AU2014273757A2 - Reciprocating impact mining part with built-in connecting rod for mining machine - Google Patents
Reciprocating impact mining part with built-in connecting rod for mining machine Download PDFInfo
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- AU2014273757A2 AU2014273757A2 AU2014273757A AU2014273757A AU2014273757A2 AU 2014273757 A2 AU2014273757 A2 AU 2014273757A2 AU 2014273757 A AU2014273757 A AU 2014273757A AU 2014273757 A AU2014273757 A AU 2014273757A AU 2014273757 A2 AU2014273757 A2 AU 2014273757A2
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- Australia
- Prior art keywords
- raking
- reciprocating impact
- guide
- box body
- power box
- Prior art date
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- 238000005065 mining Methods 0.000 title description 56
- 238000007789 sealing Methods 0.000 claims description 435
- 238000005096 rolling process Methods 0.000 claims description 140
- 230000005540 biological transmission Effects 0.000 claims description 76
- 230000007246 mechanism Effects 0.000 claims description 61
- 210000000078 claw Anatomy 0.000 claims description 38
- 239000000463 material Substances 0.000 claims description 26
- 230000009471 action Effects 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 5
- 239000006247 magnetic powder Substances 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims 32
- 238000009412 basement excavation Methods 0.000 claims 2
- 230000008034 disappearance Effects 0.000 claims 1
- 230000003068 static effect Effects 0.000 claims 1
- 238000000605 extraction Methods 0.000 abstract 2
- 238000005461 lubrication Methods 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- 125000006850 spacer group Chemical group 0.000 description 270
- 238000007667 floating Methods 0.000 description 259
- 239000003921 oil Substances 0.000 description 107
- 239000000306 component Substances 0.000 description 45
- 238000010586 diagram Methods 0.000 description 28
- 230000008878 coupling Effects 0.000 description 20
- 238000010168 coupling process Methods 0.000 description 20
- 238000005859 coupling reaction Methods 0.000 description 20
- 239000000428 dust Substances 0.000 description 11
- 238000006073 displacement reaction Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000000725 suspension Substances 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 239000012208 gear oil Substances 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 4
- -1 polytetrafluoroethylene Polymers 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/28—Mineral freed by means not involving slitting by percussive drills with breaking-down means, e.g. wedge-shaped tools
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Transmission Devices (AREA)
- Percussive Tools And Related Accessories (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Road Repair (AREA)
- Earth Drilling (AREA)
Abstract
The present invention relates to an extraction machine connection rod built-in reciprocating-impact extraction portion, including a container body, a dynamic-force driver, a guide, a guide-member connector, a source of impact dynamic-force, and an impact head; the impact head comprises an impact-tooth seat and impact teeth; the guide-member connector is provided in the container body; the guide-member connector includes a guide-rod connection member; the guide-rod connection member is connected, within the container body, with a guide-rod A and with a guide-rod B; guide-rod A, guide-rod B, the guide-rod connection member and the impact-tooth seat form an impact frame; the dynamic-force driver, by driving the guide-rod connection member, brings to reciprocating motion the impact frame which is supported by a guide-body A and/or a guide-body B, and the reciprocating impact of the impact head is brought to motion, thus avoiding a direct connection between a dynamic-force impact member and the impact head, avoiding the problem of a hole-gap, formed between the container body and the end of the dynamic-force impact member which, extending out of the container body, engages in reciprocating motion, being difficult to seal, eliminates the need for a protective cover to be provided for the end of the dynamic-force impact member which, extending out of the container body, engages in reciprocating motion, and ensures improved lubrication and protection for the dynamic-force driver, etc.
Description
RECIPROCATING IMPACT MINING PART WITH BUILT-IN CONNECTING
ROD FOR MINING MACHINE
Field of the Invention
The present invention relates to the field of machinery, and particularly to a reciprocating impact mining part with a built-in connecting rod for a mining machine, which is suitable for the field of mining.
Background of the Invention
At present, a power driving element of an impact mechanism of a reciprocating impact mining machine or a reciprocating impact coal cutter or a reciprocating impact digging machine and the like is directly connected with an impact head at the outside of a power box, a protection cover needs to be arranged at the part stretching out from a box body of the power driving element, the protection cover and the box body need to be sealed, under the frequent reciprocating motion of a connecting rod, the protection cover, a sealing element and the like are worn seriously, resulting in that external dust, spray water, mineral aggregates and the like enter the box body to pollute lubricating fluid, corrode components and so on, the polluted lubricating fluid is liable to cause a poor lubricating effect, fast component wear and even production stop in a serious case, and the protection cover is complex and difficult to install, large in occupied space, easy to damage and difficult to maintain. To solve the above-mentioned problems, the present invention provides a reciprocating impact mining part with a built-in connecting rod for a mining machine.
Summary of the Invention
The present invention is fulfilled by the following technical solutions: A reciprocating impact mining part with a built-in connecting rod for a mining machine includes a box body, a power driver, a guider, a guide element connector, an impact power source, an impact head and the like, wherein the impact head includes an impact tooth seat, impact teeth and the like, the guide element connector is arranged in the box body, the guider includes an impact guide element, a guide body and the like, the impact guide element includes a guide rod A, a guide rod B and the like, the guide body includes a guide body A, a guide body B and the like, the guide body includes a guide rolling body, a guide suspension body and the like, the guide body is supported by the box body, the guide body supports the guide rod A and the guide rod B to impact in a reciprocating manner by rolling friction or suspension friction, the guide rod A and the guide rod B are arranged up and down or arranged at left and right, the guide element connector includes a guide rod connecting piece and the like, the guide rod connecting piece is connected with the guide rod A and the guide rod B in the box body, the guide rod A and the guide rod connecting piece are separated but connected or are integrated, the guide rod B and the guide rod connecting piece are integrated or are separated but connected, the power driver includes a power driving element and the like, the power driving element is connected with the guide rod connecting piece in the box body, the impact tooth seat is arranged at one end or both ends of the guide rod A and the guide rod B at the outside of the box body, the guide rod A, the guide rod B, the guide rod connecting piece, the impact tooth seat and the like form an impact frame, the box body supports the guide body A and the guide body B, the guide body A and/or the guide body B supports the guide rod A and the guide rod B, the impact teeth are arranged on the impact tooth seat, the impact power source is arranged in the box body or at the outside of the box body, the impact power source drives the power driver, and the power driver drives the guide rod connecting piece to drive the impact frame to reciprocate under the support of the guide body A and/or the guide body B, so as to drive the impact head to impact in a reciprocating manner.
An anti-damage impact element mechanism is arranged between the power driving element and the guide rod connecting piece, the anti-damage impact element mechanism includes an arc-shaped catching groove type structure, a rotary coupling head or a bulb ball slot type structure and the like, the arc-shaped catching groove type structure includes an arc-shaped convex head, a groove movably buckled with the arc-shaped convex head and the like, when the arc-shaped convex head is arranged on the power driving element, the groove movably buckled with the arc-shaped convex head is formed in the guide rod connecting piece or is integrated with the guide rod connecting piece, or when the groove movably buckled with the arc-shaped convex head is formed in the power driving element, the corresponding arc-shaped convex head movably buckled with the groove is arranged on the guide rod connecting piece, the rotary coupling head includes a flexible universal joint rotary coupling head or a universal joint bearing rotary coupling head or a multi-degree-of-freedom platform type rotary coupling head or a universal coupling rotary coupling head or a rzeppa universal joint or a cross universal joint rotary coupling head or a joint bearing rotary coupling head and the like, a protection plate is arranged on the impact tooth seat, and one end of the protection plate is consistently lapped with the box body to prevent materials, dust and liquid from entering the space between the impact tooth seat and the box body.
The guide rolling body includes a spherical rolling body or an oval rolling body or a dumbbell-shaped rolling body or a cylindrical rolling body or a conical rolling body or a circular ring-shaped rolling body or a roller rolling body or a platform-shaped column rolling body or a platform-shaped ball rolling body or a platform-shaped drum rolling body or a groove-shaped drum rolling body or a groove-shaped column rolling body or a groove-shaped ball rolling body or a groove-shaped roller rolling body or a groove-shaped oval rolling body or a rolling body with a shaft or a rolling body with a hole or a multi-prismatic key rolling body or a multi-prismatic sleeve rolling body or a rolling drum-shaped rolling body or a rolling ball rolling body or a rolling needle rolling body or a roller rolling body or a linear bearing or a waist drum wheel rolling body and the like, and the outer surface of the waist drum wheel rolling body is buckled with the outer surfaces of the guide rod A and the guide rod B. A groove or a projection is arranged on the waist drum wheel rolling body, each of the guide rod A and the guide rod B is provided with a projection or a groove buckled with the groove or the projection, the waist drum wheel rolling body includes a waist drum wheel rolling body A, a waist drum wheel rolling body B and the like, the waist drum wheel rolling body A is buckled with the guide rod A, the waist drum wheel rolling body B is buckled with the guide rod B, the waist drum wheel rolling body A and the waist drum wheel rolling body B form a back-trough mechanism, the back-trough structure has an anti-swing function on the guide rod A and the guide rod B while supporting the guide rod A and the guide rod B in a rolling friction manner. The impact guide element includes a wearable guide sleeve, a guide core rod and the like, the wearable guide sleeve is arranged on the guide core rod, the wearable guide sleeve is arranged on the guide core rod that stretches to the position of the box body and/or the wearable guide sleeve is arranged between the guide core rod and the guide body, and the wearable guide sleeve and the guide core rod are separated but connected or are integrated.
The wearable guide sleeve is positioned by a shoulder, a retaining ring, a retaining sleeve, a pin shaft, threads, a snap spring or a conical surface or positioned with the guide core rod via interference fit and the like, the wearable guide sleeve includes a barrel-shaped wearable guide sleeve and/or a retaining shoulder type wearable guide sleeve and the like, and the wearable sleeve retaining shoulder of the retaining shoulder type wearable guide sleeve is arranged at the end part of the guide core rod to prevent mutual displacement of the guide core rod relative to the wearable guide sleeve.
The impact tooth seat includes a front impact tooth seat and/or a back impact tooth seat and the like, the guider includes a guide screw, a guide nut and the like, the impact guide element and the guide screw are separated or integrated, when the guide screw and the impact guide element are separated, the guide rod connecting piece, the impact guide element and the impact tooth seat are provided with guide screw punch holes, one end of the guide screw is arranged on the front impact tooth seat, the other end of the guide screw is arranged on the back impact tooth seat or arranged on the guide rod connecting piece or arranged on the impact guide element after penetrating through the guide screw punch holes, or when the guide screw and the impact guide element are integrated, one end of the guide screw is arranged on the front impact tooth seat, the other end of the guide screw is arranged on the back impact tooth seat or arranged on the guide rod connecting piece, the power driver includes a power driving element and the like, the power driving element is connected with the guide rod connecting piece in the box body, the impact tooth seat includes a tooth seat guide nut hole and the like, the tooth seat guide nut hole is formed in the impact tooth seat or is integrated with the impact tooth seat, the end part of the guide screw is arranged in the tooth seat guide nut hole, the guide nut fastens the guide screw, the guide nuts are arranged at both ends of the guide screw or the guide nut is arranged at one end of the guide screw while a screw shoulder is arranged at the other end of the guide screw, the sectional area of the screw shoulder is larger than that of the screw, the screw shoulder is buckled with the tooth seat guide nut hole or the guide rod connecting piece or the impact guide element, and the guide nut includes a hydraulic guide nut, a check guide nut or a simple guide nut and the like.
The guide rod A, the guide rod B, the impact tooth seat and the guide rod connecting piece are provided with guide screw punch holes, one end of each of the guide rod A and the guide rod B is connected with the front impact tooth seat, the other end of each of the guide rod A and the guide rod B is connected with the back impact tooth seat or the guide rod connecting piece, the guide screw includes a guide screw A, a guide screw B and the like, the guide screw A and the guide screw B penetrate through the guide screw punch holes, one end of the guide screw A is arranged on the front impact tooth seat, the other end of the guide screw A is arranged on the back impact tooth seat or arranged on the guide rod connecting piece or arranged on the guide rod A, one end of the guide screw B is arranged on the front impact tooth seat, the other end of the guide screw B is arranged on the back impact tooth seat or arranged on the guide rod connecting piece or arranged on the guide rod B, and the guide nut is matched with the guide screw to fasten the impact frame, so as to prevent the impact frame from loosening, increase the tensile force resistance of the impact frame and increase the lateral force resistance of the impact frame.
The screw shoulder is arranged at one end of the guide screw, the guide nut is installed at the other end of the guide screw, the screw shoulder and the guide screw are separated but connected or are integrated, the screw shoulder is arranged on the impact tooth seat or arranged on the guide rod connecting piece or arranged on the guide rod A or arranged on the guide rod B, and the screw shoulder is arranged at one end of the guide screw to reduce the number of the used guide nuts and reduce the high probability of looseness of the guide nuts resulting from the matching of the guide screw and the guide nuts.
The impact tooth seat further includes a guide nut protection cover, a protection cover connecting piece and the like, the guide nut protection cover is buckled on the tooth seat guide nut hole, the protection cover connecting piece includes a snap spring or an elastic pin or a locking pin or an expansion pin or a taper pin or a steel wire and the like, each of the tooth seat guide nut hole and the guide nut protection cover includes a hole slot and the like for arrangement of the snap spring or the elastic pin or the locking pin or the expansion pin or the taper pin or the steel wire, the snap spring or the elastic pin or the locking pin or the expansion pin or the taper pin or the steel wire and the like is arranged in the hole slot to connect the tooth seat guide nut hole and the guide nut protection cover, and the snap spring or the elastic pin or the locking pin or the expansion pin or the taper pin or the steel wire and the like prevents the guide nut protection cover from dropping from the tooth seat.
The impact tooth seat includes a guide rod positioning hole A, a guide rod positioning hole B and the like, one end of the guide rod A is arranged in the guide rod positioning hole A, one end of the guide rod B is arranged in the guide rod positioning hole B, and the guide rod A is matched with the guide rod positioning hole A and/or the guide rod B is matched with the guide rod positioning hole B, in order to increase the correction force of the guide rod A and the guide rod B on the impact tooth seat.
The impact tooth seat includes a guide rod positioning hole A, a guide rod positioning hole B and the like, the wearable guide sleeve includes a wearable guide sleeve A, a wearable guide sleeve B and the like, the wearable guide sleeve B is installed on the guide rod B, one end of each of the wearable guide sleeve B and the guide rod B is arranged in the guide rod positioning hole B, the wearable guide sleeve A is installed on the guide rod A, one end of each of the wearable guide sleeve A and the guide rod A is arranged in the guide rod positioning hole A, the guide rod B and the wearable guide sleeve B are in close fit with the guide rod positioning hole B, and the guide rod A and the wearable guide sleeve A are closely buckled with the guide rod positioning hole A, in order to increase the correction force of the guide rod A and the guide rod B on the impact tooth seat and fasten the wearable guide sleeve.
The guide frame fastener fastens the guide nut by adopting a hydraulic elongator.
The power driver includes a link mechanism and the like, the link mechanism includes a straight shaft cam link mechanism or a crank shaft link mechanism and the like, the straight shaft cam link mechanism includes a straight shaft cam, a connecting rod, a bearing, a non-concentric siamesed retaining sleeve, a retaining sleeve anti-rotation element and the like, the straight shaft cam includes a power shaft segment, a cam segment and the like, the diameter of the power shaft segment is smaller than that of the cam segment, the power shaft segment and the cam segment are of non-concentric structures, the double of a distance from the axial line of the power shaft segment to the axial line of the cam segment is a reciprocating motion stroke, the power shaft segment and the cam segment are separated but connected or are integrated, the bearing includes a power shaft segment bearing, a cam segment bearing and the like, the cam segment bearing is arranged on the cam segment, the power shaft segment bearing is arranged on the power shaft segment, the power shaft segment bearing is concentric with a power shaft, the non-concentric siamesed retaining sleeve is arranged between the power shaft segment bearing and the cam segment bearing, the non-concentric siamesed retaining sleeve includes a retaining ring of the power shaft segment bearing, a retaining ring of the cam segment bearing and the like, the retaining ring of the power shaft segment bearing and the retaining ring of the cam segment bearing are fixedly connected or are integrally arranged, the retaining sleeve anti-rotation element is arranged on the non-concentric siamesed retaining sleeve and the cam segment and/or the retaining sleeve anti-rotation element is arranged on the non-concentric siamesed retaining sleeve and the power shaft segment, the non-concentric siamesed retaining sleeve prevents the displacement of the power shaft segment bearing and the cam segment bearing, the connecting rod is buckled on the cam segment bearing, the power shaft segment bearing is arranged on the box body, the power shaft segment bearing supports the straight shaft cam to rotate, and the straight shaft cam drives the connecting rod to impact in a reciprocating manner.
The outside diameter of the retaining ring of the power shaft segment bearing is smaller than the inside diameter of an outer supporting ring of the power shaft segment bearing, the outside diameter of the retaining ring of the cam segment bearing is smaller than the inside diameter of an outer supporting ring of the cam segment bearing, and the retaining sleeve anti-rotation element and the non-concentric siamesed retaining sleeve are separated but connected or are integrated. The retaining sleeve anti-rotation element and the power shaft segment are separated but connected or are integrated.
The guide rod A and the guide rod B are respectively arranged at both ends of the same impact tooth seat, guide bodies are arranged in the guide rod A and the guide rod B, no guide body is arranged at the outside of the guide rod A or the guide rod B to reduce the height and/or width of the impact frame and relatively reduce the height and/or width of the impact tooth seat, the original one large impact head is decomposed into a plurality of small impact heads, and the power driver drives a plurality of small impact tooth seats to reciprocate alternately to decompose resistance caused by the overlarge impact tooth seat.
The impact tooth seat includes a front impact tooth seat, a back impact tooth seat and the like, and the guide nut A and the guide screw A, working together with the guide nut B and the guide screw B, fasten the guide rod A, the guide rod B, the guide rod connecting piece, the front impact tooth seat and the back impact tooth seat into an integral structure, thus forming a multi-border fastened impact frame in which the guide rod A and the guide rod B are fixedly connected in the box body through the guide rod connecting piece and are fixedly connected at the outside of the box body through the front impact tooth seat and the back impact tooth seat, so that the structural strength is large, the acting point of the impact force is reasonable, and unnecessary damage to the impact tooth seat is reduced.
The guide body A is arranged at the front parts of the guide rod A and the guide rod B, the guide body B is arranged at the back parts of the guide rod A and the guide rod B, the guide rod connecting piece is arranged on the guide rod A and the guide rod B between the guide body A and the guide body B, the guide rod A, the guide rod B and the guide rod connecting piece form an H-shaped impact frame or an M-shaped impact frame or a U-shaped impact frame or an H and M combined impact frame and the like, and the guide nut A and the guide screw A, working together with the guide nut B and the guide screw B, fasten the H-shaped impact frame or the M-shaped impact frame or the U-shaped impact frame or the H and M combined impact frame and the like with the impact tooth seat into an integral structure.
The guide rod connecting piece includes an I-shaped guide rod connecting piece or a V-shaped guide rod connecting piece or an M-shaped guide rod connecting piece or an L-shaped guide rod connecting piece or an H-shaped guide rod connecting piece or a U-shaped guide rod connecting piece or a C-shaped guide rod connecting piece or a transverse H-shaped guide rod connecting piece or a triangular guide rod connecting piece and the like, and the guide rod connecting piece forms the impact frame with the guide rod A, the guide rod B and the like. A raking mechanism is arranged on the box body, the raking mechanism includes a raking arm supporting element, a raking rotating arm, a raking rotating element, a raking transmission component, a raking power source and the like, the raking power source is arranged in the box body or at the outside of the box body, the raking rotating element and the raking transmission component are separated but connected or are integrated, the raking transmission component includes a raking transmission chain wheel or a raking transmission gear or a raking transmission belt pulley or the raking rotating element and the like, the raking transmission component is arranged in the box body or at the outside of the box body, the raking rotating arm and the raking rotating element are separated but connected or are integrated, the raking arm supporting element and the box body are separated but connected or are integrated, the raking arm supporting element supports the raking rotating element, the raking power source drives the raking transmission component, the raking transmission component drives the raking rotating element to rotate, the raking rotating element drives the raking rotating arm to rotate, and under the support of the box body, the raking end of the raking rotating arm rotates relative to the box body to stretch to the ground for raking.
The raking power source and the impact power source are integrated, the link mechanism includes a straight shaft cam or a crank shaft and the like, the raking transmission component is arranged on the straight shaft cam or the crank shaft, the raking transmission component and the straight shaft cam are separated but connected or are integrated, the raking transmission component is arranged in the box body or at the outside of the box body, a clutch is arranged between the raking rotating arm and the raking rotating element, when the raking rotating arm needs to rotate for raking, the clutch drives the raking rotating element to drive the raking rotating arm to rotate, and when a reciprocating impact head impacts in a reciprocating manner for blanking, the clutch drives the raking rotating arm to stop rotating, so as to prevent the raking rotating arm from affecting the impact blanking of the reciprocating impact head.
The clutch includes a pawl type one-way overrunning clutch, a one-way overrunning clutch without pusher dog, a one-way overrunning clutch with a pusher dog, a two-way overrunning clutch with a pusher dog, a wedge block overrunning clutch, a jaw clutch, a rotating key clutch, a gear clutch, a disc friction clutch, a cone friction clutch, a piston cylinder friction clutch, a diaphragm type friction clutch, a pneumatic tire type friction clutch, a rotary piston cylinder friction clutch, a fixed piston cylinder friction clutch, an electromagnetic jaw clutch, a single-disc friction electromagnetic clutch without sliding ring, a multi-disc friction electromagnetic clutch with a sliding ring, a magnetic powder clutch, a slip type electromagnetic clutch or a centrifugal clutch and the like, the one-way overrunning clutch without pusher dog includes an inner rotating ring, an outer rotating ring, a rolling body and the like, the inner rotating ring and the raking rotating element are separated but connected or are integrated, the outer rotating ring and the raking rotating arm are separated but connected or are integrated, the inner rotating ring is provided with a wedge-shaped groove, the rolling body is arranged in the wedge-shaped groove, when the raking rotating element drives the inner rotating ring to rotate towards the bottom of the wedge-shaped groove, the rolling body moves towards the head of the wedge-shaped groove under the action of a centrifugal force, at this time, the friction force of the rolling body with the inner rotating ring and the outer rotating ring is increased, the outer rotating ring drives the raking rotating arm to rotate for raking, when the raking rotating element drives the inner rotating ring to rotate towards the head of the wedge-shaped groove, the rolling body moves towards the bottom of the wedge-shaped groove under the action of the centrifugal force, at this time, the friction force of the rolling body with the inner rotating ring and the outer rotating ring is reduced or disappears, the outer rotating ring is at a free state because of the reduced or disappearing friction force, and the raking rotating arm stops rotating. A rotating arm drop limiting mechanism is arranged on the box body, the rotating arm drop limiting mechanism includes a supporting claw, a fixing shaft, a limiting block and the like, the fixing shaft and the limiting block are arranged on the box body, the supporting claw is hinged with the fixing shaft, the limiting block limits the supporting claw, the supporting claw is at a reasonable working state, when the raking rotating arm rotates for raking, the raking rotating arm supports the supporting claw for a certain angle and smoothly rotates for raking through the supporting claw, and when the raking rotating arm moves reversely, the supporting claw supports the raking rotating arm under the action of the limiting block to keep the raking rotating arm at a reasonable stop state.
The link mechanism includes a straight shaft cam or a crank shaft and the like, an oil throwing power element is arranged on the straight shaft cam or the crank shaft, an oil throwing mechanism is arranged in the box body, the oil throwing mechanism includes an oil throwing shaft, an oil thrower and the like, the oil throwing power element drives the oil throwing shaft, the oil throwing shaft drives the oil thrower to rotate to throw oil, the oil throwing shaft is arranged at the upper part of the guide rod at the lower part of the box body and is close to the position of the guide rod at the lower part of the box body, so as to shorten the length of the oil thrower and increase the oil throwing quantity, and the oil throwing power element includes a sprocket chain oil throwing power element or a belt pulley oil throwing power element or a gear and rack oil throwing power element or a pin tooth type oil throwing power element or a rope and ropewinder oil throwing power element or a gear oil throwing power element or a hanging tooth oil throwing power element, etc.
An oil throwing and raking power element is arranged on the straight shaft cam or the crank shaft, the oil throwing and raking power element drives the raking transmission component, the oil throwing shaft and the like, the raking transmission component and the oil throwing shaft are separated or separated but connected or integrated, the oil throwing and raking power element drives the raking rotating element to rotate, the oil throwing shaft drives the oil thrower to rotate to throw oil, and the oil throwing and raking power element includes a sprocket chain oil throwing and raking power element or a belt pulley oil throwing and raking power element or a gear and rack oil throwing and raking power element or a pin tooth type oil throwing and raking power element or a rope and ropewinder oil throwing and raking power element or a gear oil throwing and raking power element or a hanging tooth oil throwing and raking power element, etc.
The raking rotating element includes a raking through shaft and the like, the raking through shaft is arranged at the lower part of the guide rod at the lower art of the box body, so as to shorten the rotating area of the raking rotating arm on the surface of the box body and on the surface of the impact head and increase the raking space area, and the oil throwing shaft is arranged at the upper part of the guide rod at the lower part of the box body and is close to the guide rod at the lower part of the box body, so as to shorten the length of the oil thrower and increase the oil throwing quantity. A sealing structure is arranged on the box body, the sealing structure includes a floating sleeve positioning seat, a sealing floating sleeve, an inner spacer bush sealing element, an outer spacer bush sealing element, a sealing sleeve locking element and the like, the floating sleeve positioning seat and the box body are separated but connected or are integrated, the inner spacer bush sealing element is arranged on the inner side of the sealing floating sleeve, the outer spacer bush sealing element is arranged on the outer side of the sealing floating sleeve, the outer spacer bush sealing element and the sealing floating sleeve are separated but combined or integrated, the sealing floating sleeve is arranged in the floating sleeve positioning seat, the floating sleeve positioning seat includes a sealing sleeve locking element hole slot and the like, the sealing sleeve locking element includes a snap spring or an elastic pin or a locking pin or a taper pin or an expansion pin or a retaining ring or a retaining sleeve and the like, the sealing sleeve locking element is arranged in the sealing sleeve locking element hole slot, the sealing sleeve locking element prevents the sealing floating sleeve from dropping from the interior of the floating sleeve positioning seat, the impact guide element penetrates through the inner spacer bush sealing element to reciprocate, the sealing sleeve locking element prevents the impact guide element from taking off the sealing floating sleeve from the floating sleeve positioning seat when reciprocating, a counterforce and/or a lateral force generated by the impact head arranged at the end part of the impact guide element is applied to the impact guide element, the impact guide element swings, and the sealing floating sleeve is sealed in the floating sleeve positioning seat in a floating manner, so as to prevent the impact guide element from damaging the inner spacer bush sealing element, the outer spacer bush sealing element and/or the sealing floating sleeve and the like.
The floating sleeve positioning seat includes an outer opening of the floating sleeve positioning seat, a floating sleeve retaining shoulder and the like, the outer opening of the floating sleeve positioning seat is formed in the outer side face of the box body, the floating sleeve retaining shoulder is arranged on the inner side face of the box body, the sealing sleeve locking element hole slot is formed in the outer opening of the floating sleeve positioning seat, the sealing floating sleeve buckles the outer spacer bush sealing element between the outer side of the sealing floating sleeve and the floating sleeve positioning seat, the inner spacer bush sealing element is arranged between the floating sleeve retaining shoulder, the sealing floating sleeve, the impact guide element and the like, when the impact guide element is impacted by a lateral impact force, the outer spacer bush sealing element deforms to drive the sealing floating sleeve to swing in a floating sleeve fixing seat to absorb the lateral impact force, and the inner spacer bush sealing element is arranged around the impact guide element to prevent liquid, materials or dust and the like from entering the box body. The sealing floating sleeve includes a left sealing spacer bush, a right sealing spacer bush, a spacer bush fixing element and the like, the inner spacer bush sealing element includes a left inner spacer bush sealing element, a right inner spacer bush sealing element and the like, the outer spacer bush sealing element includes a left outer spacer bush sealing element, a right outer spacer bush sealing element and the like, the left outer spacer bush sealing element is arranged on the outer side of the left sealing spacer bush, the right outer spacer bush sealing element is arranged on the outer side of the right sealing spacer bush, the left inner spacer bush sealing element is arranged on the inner side of the left sealing spacer bush, the right inner spacer bush sealing element is arranged on the inner side of the right sealing spacer bush, the spacer bush fixing element fastens the left sealing spacer bush and the right sealing spacer bush into a separated but combined sealing floating sleeve, the separated but combined sealing floating sleeve is arranged in the floating sleeve positioning seat, and the left inner spacer bush sealing element and the right inner spacer bush sealing element, working together with the left outer spacer bush sealing element and the right outer spacer bush sealing element, correct the position of the sealing floating sleeve and increase the sealing force.
The sealing floating sleeve includes a lifting lug, a disassembly groove or a jackscrew structure and the like, the lifting lug, the disassembly groove or the jackscrew structure and the like is arranged in the sealing floating sleeve, the sealing floating sleeve is taken out from the floating sleeve positioning seat through the lifting lug, the disassembly groove or the jackscrew structure and the like, the jackscrew structure includes a jackscrew hole, a floating sleeve jackscrew rod and the like, when the inner spacer bush sealing element and the outer spacer bush sealing element are damaged and need to be changed, the sealing sleeve locking element is taken out from the floating sleeve positioning seat, the floating sleeve jackscrew rod is arranged in the jackscrew hole, the floating sleeve jackscrew rod is rotated to take out the sealing floating sleeve from the floating sleeve positioning seat, the inner spacer bush sealing element is installed in the inner ring of the sealing floating sleeve, the outer spacer bush sealing element is installed in the outer ring of the sealing floating sleeve, the sealing floating sleeve is pushed into the floating sleeve positioning seat, the inner spacer bush sealing element and/or the outer spacer bush sealing element and the like is changed without disassembling the impact head, the impact guide element and the like, and the floating sleeve jackscrew rod and the spacer bush fixing element are separately arranged or are integrated.
The floating sleeve jackscrew rod and the spacer bush fixing element are separately arranged or are integrated, when the inner spacer bush sealing element and the outer spacer bush sealing element are damaged and need to be changed, the sealing sleeve locking element is taken out from the floating sleeve positioning seat, the sealing floating sleeve is taken out from the floating sleeve positioning seat through the floating sleeve jackscrew rod, the jackscrew hole and the like, the left sealing spacer bush is separated from the right sealing spacer bush, the left inner spacer bush sealing element is installed in the inner ring of the left sealing spacer bush, the left outer spacer bush sealing element is installed in the outer ring of the left sealing spacer bush, the right inner spacer bush sealing element is installed in the inner ring of the right sealing spacer bush, the right outer spacer bush sealing element is installed in the outer ring of the right sealing spacer bush, and the spacer bush fixing element fastens the left sealing spacer bush and the right sealing spacer bush.
The outer spacer bush sealing element includes an opening outer spacer bush sealing element and/or the inner spacer bush sealing element includes an opening inner spacer bush sealing element and the like, the opening inner spacer bush sealing element includes an opening dustproof sealing element and/or an opening anti-leakage sealing element and the like, when the inner spacer bush sealing element and the outer spacer bush sealing element and the like are damaged and need to be changed, the damaged inner spacer bush sealing element, the damaged outer spacer bush sealing element and the like are changed by the opening outer spacer bush sealing element, the opening inner spacer bush sealing element and the like, and the opening ends of the opening outer spacer bush sealing element and the opening inner spacer bush sealing element are buckled or fused or adhered and the like.
The spacer bush fixing element includes a screw or a positioning pin or a snap spring or an elastic pin or a locking pin or a retaining sleeve or an expansion pin and the like, the inner spacer bush sealing element includes a dustproof sealing element and/or an anti-leakage sealing element and the like, the dustproof sealing element is arranged at a position close to the impact head on the sealing floating sleeve, the anti-leakage sealing element is arranged at a position close to the guide rod connecting piece on the sealing floating sleeve, and the outer spacer bush sealing element includes a circular section outer spacer bush sealing element or a skeleton outer spacer bush sealing element or a polygonal outer spacer bush sealing element, etc.
The dustproof sealing element includes an O-shaped ring and a polytetrafluoroethylene dustproof ring composite member or a lip-shaped dustproof ring and the like. The anti-leakage sealing element includes an O-shaped ring and a polytetrafluoroethylene dustproof ring composite member or an O-shaped ring or a skeleton sealing ring and the like.
The sealing structure further includes a floating sleeve protection retaining ring and the like, the floating sleeve protection retaining ring is arranged on the outer side of the sealing floating sleeve, the sealing sleeve locking element is arranged on the outer side of the floating sleeve protection retaining ring or arranged on the floating sleeve protection retaining ring and the like, and the outer side face of the floating sleeve protection retaining ring is a cambered surface or a cylindrical surface or a flat surface and the like.
The snap spring includes a circlip for hole or an outer cambered surface snap spring and the like, a groove of the circlip for hole is formed in the floating sleeve positioning seat, the circlip for hole is arranged in the groove of the circlip for hole, or an outer cambered surface snap spring groove of the floating sleeve positioning seat is formed in the floating sleeve positioning seat, an deformation groove of the outer cambered surface snap spring matched with the outer cambered surface snap spring groove of the floating sleeve positioning seat is formed in the floating sleeve protection retaining ring, the outer cambered surface snap spring is arranged on the deformation groove of the outer cambered surface snap spring, the sealing floating sleeve is pushed into the floating sleeve positioning seat, the hole wall of the floating sleeve positioning seat compresses the outer cambered surface snap spring into the deformation groove of the outer cambered surface snap spring, when the outer cambered surface snap spring is pushed to the position of the outer cambered surface snap spring groove of the floating sleeve positioning seat, the outer cambered surface snap spring elastically stretches outwards to be clamped in the outer cambered surface snap spring groove of the floating sleeve positioning seat, the floating sleeve protection retaining ring is buckled with the floating sleeve positioning seat, the outer cambered surface snap spring prevents the floating sleeve protection retaining ring from dropping from the floating sleeve positioning seat, in a disassembly process, the retaining ring is prized and pulled by a force larger than the deformation of the outer cambered surface snap spring, the floating sleeve protection retaining ring moves outwards from the floating sleeve positioning seat to push the outer cambered surface snap spring into the deformation groove of the outer cambered surface snap spring, the floating sleeve protection retaining ring is pulled out from the floating sleeve positioning seat, the height of the cambered surface of the outer cambered surface snap spring groove is smaller than the radius of the outer cambered surface of the outer cambered surface snap spring, and the radius of the cambered surface of the outer cambered surface snap spring groove is larger than or equal to the radius of the outer cambered surface of the outer cambered surface snap spring.
The present invention has the following beneficial effects: 1. in the present invention, the power driver drives the guide rod A and the guide rod B through the guide rod connecting piece in the box body, so as to drive the impact head to impact in a reciprocating manner, and compared with the original manner that a power impact element stretches out from the box body to be connected with the impact tooth seat so as to drive the impact head at the front part to impact in the reciprocating manner, the distance between the box body and the impact head is shortened, the protection plate arranged between the box body and the impact head is shortened, the weight of the protection plate is reduced, the rigidity of the protection plate is improved, the shake of the protection plate is reduced, the direct connection of the power impact element and the impact head is avoided, a variety of problems are avoided, for example, a gap formed between a reciprocating segment stretching out from the box body of the power impact element and the box body is difficult to seal, the structure is complex, vulnerable parts are numerous and the like, the protection cover to be arranged at the reciprocating segment stretching out from the box body of the power impact element is omitted, the dust, muddy water, materials and the like are prevented from polluting components in the box body through the gap between the power driving element and the box body, so as to better lubricate and protect the components and the like in the box body, the original structure is changed that the power impact element stretches out from the box body to drive the impact tooth seat at the front part, the impact tooth seat at the front part drives the guide rod A and the guide rod B, and the guide rod A and the guide rod B drive the impact head at the back part to impact in the reciprocating manner, the damage to the impact tooth seat at the front part and the connecting and fixing components of the impact tooth seat at the front part with the guide rod A, the guide rod B, the power impact element and the like is avoided, the structure is simpler, a complex connecting structure of the impact tooth seat and the power impact element is cancelled, the manufacturing cost and the maintenance cost are lowered, and the guide rod connecting piece is connected with the guide rod A and the guide rod B in the box body and is connected with the power impact element in the box body, so as to better lubricate and protect the power driver and prolong the service life of the power driver. 2. The anti-damage impact element mechanism is arranged between the power impact element and the guide rod connecting piece, since the guide rod connecting piece is connected with the power impact element in the box body, the anti-damage impact element mechanism that originally stretches out from the box body is arranged in the box body, all components of the arc-shaped catching groove type structure or the rotary coupling head or the bulb ball slot type structure of the anti-damage impact element mechanism are arranged in the box body, so as to be fully lubricated and cooled by the oil throwing mechanism, the impact counterforce and the lateral force act on the impact guide element at first, then act on the guide rod connecting piece and finally act on the power driving element, which reduces the direct damage of the impact counterforce to the power driving element and comprehensively lubricate and protect the power driving element. 3. The wearable guide sleeve is arranged on the guide core rod that stretches to the position of the box body and/or the wearable guide sleeve is arranged between the guide core rod and the guide body, the part requiring particular treatment on the matching segment of the impact guide element and the guide rolling body is singly arranged as the wearable guide sleeve, and the position requiring wearing resistance of the impact frame formed by the guide element A, the guide element B and the guide rod connecting piece is processed into a separate structure, so that the impact frame is convenient to process and manufacture, various finish machining operations and particular treatments can be singly carried out on the wearable guide sleeve, the service performance and service life of the segment requiring wearing resistance of the impact guide element are greatly improved, the damage to the guide rolling body is reduced, and the friction resistance is reduced. 4. The wearable guide sleeve is positioned by the shoulder, the retaining ring, the retaining sleeve, the pin shaft, the threads, the snap spring or the conical surface or positioned with the guide core rod via interference fit and the like, and the displacement of the wearable guide sleeve is effectively prevented by means of the tensioning and fixing of the guide screw, the guide nut and the like. 5. The wearable sleeve retaining shoulder of the retaining shoulder type wearable guide sleeve is arranged at the end part of the guide core rod to prevent mutual displacement of the guide core rod relative to the wearable guide sleeve, which is conductive to fixing of the guide core rod, the wearable guide sleeve and the impact tooth seat by means of the guide screw and the guide nut, and the guide nut is arranged on the wearable sleeve retaining shoulder to be matched with the guide screw, so as to prevent the wearable guide sleeve from dropping from the guide core rod. 6. The guide rod B and the wearable guide sleeve B are in close fit with the guide rod positioning hole B, and the guide rod A and the wearable guide sleeve A are closely buckled with the guide rod positioning hole A, in order to increase the correction force of the guide rod A and the guide rod B on the impact tooth seat and fasten the wearable guide sleeve. 7. One end of the guide screw is arranged on the front impact tooth seat, the other end of the guide screw is arranged on the back impact tooth seat or arranged on the guide rod connecting piece or arranged on the impact guide element after penetrating through the guide screw punch holes, or when the guide screw and the impact guide element are integrated, one end of the guide screw is arranged on the front impact tooth seat, the other end of the guide screw is arranged on the back impact tooth seat or arranged on the guide rod connecting piece, the guide nut and the guide screw are matched in a long distance and in a large force to tension and fix the impact guide element, the guide rod connecting piece, the impact head and the like, so as to effectively prevent the impact head from dropping, and the impact head fastener fastens the guide screw and the guide nut by adopting the hydraulic elongator, to greatly reinforce the fastening force of the guide nut and the guide screw. 8. The protection cover is arranged on the outer side of the impact tooth seat nut to effectively prevent the nut from being polluted or damaged. The guide nut is matched with the guide screw to fasten the impact frame, prevent the looseness of the impact frame, increase the tensile force resistance of the impact frame and increase the lateral force resistance of the impact frame, and the screw shoulder is arranged at one end of the guide screw to reduce the number of the used guide nuts and reduce the high probability of looseness of the guide nuts resulting from the matching of the guide screw and the guide nuts. 9. The snap spring or the elastic pin or the locking pin or the expansion pin or the taper pin or the steel wire prevents the guide nut protection cover from dropping from the impact tooth seat, so that the guide nut protection cover effectively protects the guide nut for a long time to prolong the service lives of the guide screw and the guide nut. 10. The protection cover is arranged on the outer side of the impact tooth seat nut, and the sealing element is arranged between the protection cover and the impact tooth seat to effectively protect the nut from being polluted or damaged. 11. The guide rod connecting piece is integrated with the guide rod A and the guide rod B, so that the structural strength of the impact frame is large, the position precision of the guide rod A and the guide rod B is guaranteed to ensure easy assembly, and the guide rod A and the guide rod B correct each other. 12. One end of the guide rod A is arranged in the guide rod positioning hole A, one end of the guide rod B is arranged in the guide rod positioning hole B, and the guide rod A is matched with the guide rod positioning hole A and/or the guide rod B is matched with the guide rod positioning hole B, in order to increase the correction force of the guide rod A and the guide rod B on the impact tooth seat. 13. The power shaft segment bearing is concentric with the power shaft, the non-concentric siamesed retaining sleeve is arranged between the power shaft segment bearing and the cam segment bearing, the non-concentric siamesed retaining sleeve prevents the displacement of the power shaft segment bearing and the cam segment bearing, the connecting rod is buckled on the cam segment bearing, the power shaft segment bearing supports the straight shaft cam to rotate, the straight shaft cam drives the connecting rod to impact in a reciprocating manner, and the cam segment bearing is of an integral structure, which improves the structural strength of the core components and auxiliary components of the straight shaft cam link mechanism, improves the impact resistance of the straight shaft cam link mechanism, makes the straight shaft cam link mechanism be better suitable for heavy load impact application sites with harsh conditions and completely changes the current situation that the reciprocating impact mining machine cannot be promoted and applied due to a short service life of the power driving mechanism. 14. The outside diameter of the retaining ring of the power shaft segment bearing is smaller than the inside diameter of the outer supporting ring of the power shaft segment bearing, and the outside diameter of the retaining ring of the cam segment bearing is smaller than the inside diameter of the outer supporting ring of the cam segment bearing, so that the non-concentric siamesed retaining sleeve is guaranteed to prevent the displacement of the power shaft segment bearing and the cam segment bearing relative to the straight shaft cam without interfering with the rotation of rotating bodies of the power shaft segment bearing and the cam segment bearing, i.e. the retaining rings are respectively arranged on the original power shaft segment bearing and cam segment bearing in the non-concentric siamesed retaining sleeve,, so that the structural strength is large, the space utilization rate is high, vulnerable parts are few and the service life is long. 15. The retaining sleeve anti-rotation element and the non-concentric siamesed retaining sleeve are integrated, the retaining sleeve anti-rotation element and the power shaft segment are integrated, and a plurality of components are combined into one component, so that the structural strength is large, the service life is long and fast change and maintain can be realized. 16. The guide rod A, the guide rod B and the guide rod connecting piece are combined into the H-shaped impact frame or the M-shaped impact frame or the U-shaped impact frame or the H and M combined impact frame, and the guide nut A and the guide screw A, working together with the guide nut B and the guide screw B, fasten the H-shaped impact frame or the M-shaped impact frame or the U-shaped impact frame or the H and M combined impact frame with the impact tooth seat into an integral structure, so that the structural strength of the impact frame of the reciprocating impact mining part is large, the bearing capacity is large, and the counterforce impact resistance and lateral force breakage resistance of the impact frame are reinforced. 17. The raking transmission component is arranged in the box body or at the outside of the box body, the raking arm supporting element and the box body are separated but connected or are integrated, the raking arm supporting element supports the raking rotating element, the raking rotating element drives the raking rotating arm to rotate, and under the support of the box body, the raking end of the raking rotating arm rotates relative to the box body to stretch to the ground for raking, the structural property that the original reciprocating impact mining machine can only impact in a reciprocating manner for blanking and cannot rake blanked materials into a transport system for conveying is changed, the raking mechanism on the box body rakes materials, which are blanked in the previous impact operation and block the next impact blanking, into the transport system of the reciprocating impact mining machine in time, so as to avoid the defect that the reciprocating impact head of the reciprocating impact mining machine cannot discharge the materials, moreover, the raking quantity is large, the feeding is uniform, the occupied space is small and the application is flexible and reliable. 18. When the raking rotating arm needs to rotate for raking, the clutch drives the raking rotating element to drive the raking rotating arm to rotate, and when the reciprocating impact head impacts in a reciprocating manner for blanking, the clutch drives the raking rotating arm to stop rotating, so as to prevent the raking rotating arm from blocking the impact blanking of the reciprocating impact head, and the raking power source and the impact power source are integrated, thereby greatly saving the occupied space of a plurality of power sources, simplifying the structure of the reciprocating impact mining machine and improving the utilization rate of the power source. 19. The inner rotating ring of the one-way overrunning clutch without pusher dog and the raking rotating element are separated but connected or are integrated, the outer rotating ring and the raking rotating arm are separated but connected or are integrated, the inner rotating ring is provided with the wedge-shaped groove, the rolling body is arranged in the wedge-shaped groove, when the raking rotating element drives the inner rotating ring to rotate towards the bottom of the wedge-shaped groove, the rolling body moves towards the head of the wedge-shaped groove under the action of the centrifugal force, at this time, the friction force of the rolling body with the inner rotating ring and the outer rotating ring is increased, the outer rotating ring drives the raking rotating arm to rotate for raking, when the raking rotating element drives the inner rotating ring to rotate towards the head of the wedge-shaped groove, the rolling body moves towards the bottom of the wedge-shaped groove under the action of the centrifugal force, at this time, the friction force of the rolling body with the inner rotating ring and the outer rotating ring is reduced or disappears, the outer rotating ring is at a free state because of the reduced or disappearing friction force, the raking rotating arm stops rotating, the structure is simple and the performance is reliable. 20. The fixing shaft and the limiting block of the rotating arm drop limiting mechanism are arranged on the box body, the supporting claw is hinged with the fixing shaft, the limiting block limits the supporting claw, the supporting claw is at the reasonable working state, when the raking rotating arm rotates for raking, the raking rotating arm supports the supporting claw for a certain angle and smoothly rotates for raking through the supporting claw, when the raking rotating arm moves reversely, the supporting claw supports the raking rotating arm under the action of the limiting block to keep the raking rotating arm at the reasonable stop state, and the limiting block prevents the supporting claw from dropping and prevents the supporting claw from swinging out from a reset region of the supporting claw. 21. The oil throwing power element is arranged on the straight shaft cam or the crank shaft, the oil throwing mechanism is arranged in the box body, the oil throwing power element drives the oil throwing shaft, the oil throwing shaft drives the oil thrower to rotate to throw oil, the oil throwing shaft is arranged at the upper part of the guide rod at the lower part of the box body and is close to the position of the guide rod at the lower part of the box body, so as to shorten the length of the oil thrower and increase the oil throwing quantity, the oil throwing quantity of the oil throwing mechanism is large, so as to throw oil onto the guide rod connecting piece, the power driving element, the guide rolling body, the anti-damage impact element mechanism, the cam segment bearing, the power shaft segment bearing, the impact guide element, the sealing floating sleeve and the like in the box body to lubricate and cool the same. 22. The oil throwing and raking power element is arranged on the straight shaft cam or the crank shaft, the oil throwing and raking power element drives the raking transmission component and the oil throwing shaft, the oil throwing and raking power element drives the raking rotating element to rotate, and the oil throwing shaft drives the oil thrower to rotate to throw oil, and in this structure, one power source is used as the power source of the oil throwing mechanism, a reciprocating impact blanking power source and the power source of the raking mechanism, thereby greatly decreasing the number of the power sources, reducing the occupied space of the power sources, improving the utilization rate of one power source, reducing the equipment cost, simplifying the operation and control system and ensuring simple and convenient operation. 23. The raking through shaft is arranged at the lower part of the guide rod at the lower art of the box body, so as to shorten the rotating area of the raking rotating arm on the surface of the box body and on the surface of the impact head and increase the raking space area, and the oil throwing shaft is arranged at the upper part of the guide rod at the lower part of the box body and is close to the guide rod at the lower part of the box body, so as to shorten the length of the oil thrower and increase the oil throwing quantity, the space in the box body is fully utilized, the guide rod connecting piece, the power driving element, the guide rolling body, the anti-damage impact element mechanism, the cam segment bearing, the power shaft segment bearing, the impact guide element, the sealing floating sleeve, the oil throwing shaft, the oil thrower, the raking through shaft and the like are combined and arranged in the same box body, therefore, the structure is compact, the components use each other, the components are smartly and creatively arranged collectively, and the components are collectively lubricated and cooled. 24. The inner spacer bush sealing element is arranged on the inner side of the sealing floating sleeve, the outer spacer bush sealing element is arranged on the outer side of the sealing floating sleeve, the sealing floating sleeve is arranged in the floating sleeve positioning seat, the sealing sleeve locking element is arranged in the sealing sleeve locking element hole slot, the impact guide element penetrates through the inner spacer bush sealing element to reciprocate, the sealing sleeve locking element prevents the impact guide element from taking off the sealing floating sleeve from the floating sleeve positioning seat when reciprocating, the counterforce and/or the lateral force generated by the impact head arranged at the end part of the impact guide element is applied to the impact guide element, the impact guide element swings, and the sealing floating sleeve is sealed in the floating sleeve positioning seat in a floating manner, so as to prevent the impact guide element from damaging the inner spacer bush sealing element, the outer spacer bush sealing element and/or the sealing floating sleeve under the action of the lateral force, and the sealing floating sleeve is suitable for severe environments with large water spray, much dust and the like and better improves the sealing property of the box body that is damaged by the strong lateral force of the reciprocating impact mining machine. 25. The sealing floating sleeve buckles the outer spacer bush sealing element between the outer side of the sealing floating sleeve and the floating sleeve positioning seat, the inner spacer bush sealing element is arranged between the floating sleeve retaining shoulder, the sealing floating sleeve and the impact guide element, when the impact guide element is impacted by the lateral impact force, the outer spacer bush sealing element deforms to drive the sealing floating sleeve to swing in the floating sleeve fixing seat to absorb the lateral impact force, and the inner spacer bush sealing element is arranged around the impact guide element to prevent liquid, materials or dust from entering the box body, so that the service life of the sealing element is greatly prolonged, and the probability of changing the sealing element is greatly reduced. 26. The spacer bush fixing element fastens the left sealing spacer bush and the right sealing spacer bush into the separated but combined sealing floating sleeve, the separated but combined sealing floating sleeve is arranged in the floating sleeve positioning seat, and the left inner spacer bush sealing element and the right inner spacer bush sealing element, working together with the left outer spacer bush sealing element and the right outer spacer bush sealing element, correct the position of the sealing floating sleeve on multiple points and increase the sealing force. 27. The sealing floating sleeve is taken out from the floating sleeve positioning seat through the lifting lug, the disassembly groove or the jackscrew structure, when the inner spacer bush sealing element and the outer spacer bush sealing element are damaged and need to be changed, the floating sleeve jackscrew rod is rotated to take out the sealing floating sleeve from the floating sleeve positioning seat, the inner spacer bush sealing element is installed in the inner ring of the sealing floating sleeve, the outer spacer bush sealing element is installed in the outer ring of the sealing floating sleeve, the sealing floating sleeve is pushed into the floating sleeve positioning seat, the inner spacer bush sealing element and/or the outer spacer bush sealing element is changed without disassembling the impact head or the impact guide element, so that the labor intensity and the workload of disassembling the impact head with a weight of a few hundred kilograms when changing the sealing element are greatly reduced, and the sealing element is simple and convenient to change at high efficiency. 28. The floating sleeve jackscrew rod and the spacer bush fixing element are integrated, and the sealing floating sleeve is jacked out from the floating sleeve positioning seat through the spacer bush fixing element, thereby being simple in structure, convenient to operate, labor-saving, time-saving and material-saving. 29. The left sealing spacer bush is separated from the right sealing spacer bush, the left inner spacer bush sealing element is installed in the inner ring of the left sealing spacer bush, the left outer spacer bush sealing element is installed in the outer ring of the left sealing spacer bush, the right inner spacer bush sealing element is installed in the inner ring of the right sealing spacer bush, the right outer spacer bush sealing element is installed in the outer ring of the right sealing spacer bush, the floating sleeve jackscrew rod and the spacer bush fixing element are integrated, the left sealing spacer bush and the right sealing spacer bush are fastened into the sealing floating sleeve supported by a plurality of sealing elements on multiple points by using the spacer bush fixing element by means of the same jackscrew hole, and the sealing floating sleeve is strong in stability, good in floating performance, simple in structure and convenient to operate, and can be changed in a labor-saving, time-saving and material-saving manner. 30. When the inner spacer bush sealing element and the outer spacer bush sealing element are damaged and need to be changed, the damaged inner spacer bush sealing element and the damaged outer spacer bush sealing element are changed by the opening outer spacer bush sealing element and the opening inner spacer bush sealing element, the sealing element is changed without disassembling the impact head or the impact guide element by using this structure, and the opening ends of the opening outer spacer bush sealing element and the opening inner spacer bush sealing element are buckled or fused or adhered or in other manners to close the opening ends, so as to prevent materials, liquid, dust and the like from entering the box body from the opening ends. 31. The dustproof sealing element is arranged at the position close to the impact head of the sealing floating sleeve, the anti-leakage sealing element is arranged at the position close to the guide rod connecting piece of the sealing floating sleeve, and the dustproof sealing element and the anti-leakage sealing element are arranged on the same sealing floating sleeve to reduce the probability that materials, liquid, dust and the like enter the box body and prevent lubricating fluid in the box body from leaking to the outside of the box body. 32. The floating sleeve protection retaining ring is arranged on the outer side of the sealing floating sleeve, the floating sleeve protection retaining ring prevents materials, liquid, dust and the like from entering the space between the outer side of the sealing floating sleeve and the floating sleeve positioning seat and prevents the guide jackscrew rod from dropping from the sealing floating sleeve, and the outer side face of the floating sleeve protection retaining ring is the cambered surface, so as to reduce the contact of the floating sleeve protection retaining ring with the floating sleeve positioning seat and prevent the floating sleeve protection retaining ring from avoiding the float of the sealing floating sleeve. 33. The circlip for hole is arranged in the groove of the circlip for hole, or when the outer cambered surface snap spring is pushed to the position of the outer cambered surface snap spring groove of the floating sleeve positioning seat, the outer cambered surface snap spring elastically stretches outwards to be clamped in the outer cambered surface snap spring groove of the floating sleeve positioning seat, the floating sleeve protection retaining ring is buckled with the floating sleeve positioning seat, the outer cambered surface snap spring prevents the floating sleeve protection retaining ring from dropping from the floating sleeve positioning seat, the height of the cambered surface of the outer cambered surface snap spring groove is smaller than the radius of the outer cambered surface of the outer cambered surface snap spring, so that the outer cambered surface snap spring is locked by the outer cambered surface snap spring groove and cannot be taken out, and the radius of the cambered surface of the outer cambered surface snap spring groove is larger than or equal to the radius of the outer cambered surface of the outer cambered surface snap spring, so as to prevent the outer cambered surface snap spring from failing to be clamped in the outer cambered surface snap spring groove or swinging in the outer cambered surface snap spring groove.
Brief Description of the Drawings
Fig.l is a structural schematic diagram of a reciprocating impact mining part with a built-in connecting rod for a mining machine in an embodiment 1;
Fig.2 is an A-A sectional schematic diagram in Fig.l;
Fig.3 is a structural schematic diagram of a reciprocating impact mining part with a built-in connecting rod for a mining machine in an embodiment 2;
Fig.4 is an A-A sectional schematic diagram in Fig.3;
Fig.5 is a structural schematic diagram of a reciprocating impact mining part with a built-in connecting rod for a mining machine in an embodiment 3;
Fig.6 is an A-A sectional schematic diagram in Fig.5;
Fig.7 is a structural schematic diagram of a reciprocating impact mining part with a built-in connecting rod for a mining machine in an embodiment 4;
Fig.8 is a structural schematic diagram of a reciprocating impact mining part with a built-in connecting rod for a mining machine in an embodiment 5;
Fig.9 is an A-A sectional schematic diagram in Fig.8;
Fig. 10 is a front view of a non-concentric siamesed retaining sleeve;
Fig. 11 is a section view of a non-concentric siamesed retaining sleeve;
Fig. 12 is a section view of a sealing structure;
Fig. 13 is a structural schematic diagram of a reciprocating impact mining part with a built-in connecting rod for a mining machine in an embodiment 6;
Fig. 14 is a section view of a sealing structure;
Fig. 15 is a structural schematic diagram of a reciprocating impact mining part with a built-in connecting rod for a mining machine in an embodiment 7;
Fig. 16 is a section view of a sealing structure;
Fig. 17 is a schematic diagram of an outer spacer bush sealing element;
Fig.18 is an A-A sectional schematic diagram in Fig.15;
Fig.19 is a B-B sectional schematic diagram in Fig.18;
Fig.20 is a schematic diagram of an elastic pin of a spacer bush fixing element;
Fig.21 is a section view of a sealing structure in an embodiment 8;
Fig.22 is a structural schematic diagram of a reciprocating impact mining part with a built-in connecting rod for a mining machine in an embodiment 9;
Fig.23 is a local structural schematic diagram of a reciprocating impact mining part with a built-in connecting rod for a mining machine in an embodiment 10;
Fig.24 is a schematic diagram of a structure of a reciprocating impact mining part with a built-in connecting rod for a mining machine in an embodiment 11;
Fig.25 is a frontal structural schematic diagram of a reciprocating impact mining part with a built-in connecting rod for a mining machine in an embodiment 12;
Fig.26 is an overlooking structural schematic diagram of the reciprocating impact mining part with the built-in connecting rod for the mining machine in the embodiment 12;
Fig.27 is a frontal structural schematic diagram of a reciprocating impact mining part with a built-in connecting rod for a mining machine in an embodiment 13;
Fig.28 is an A-A structural schematic diagram in Fig.27;
Fig.29 is a frontal structural schematic diagram of a reciprocating impact mining part with a built-in connecting rod for a mining machine in an embodiment 14;
Fig.30 is a sectional structural schematic diagram of the reciprocating impact mining part with the built-in connecting rod for the mining machine in the embodiment 14; Fig.31 is a frontal sectional structural schematic diagram of a reciprocating impact mining part with a built-in connecting rod for a mining machine in an embodiment 15; Fig.32 is an overlooking sectional structural schematic diagram of the reciprocating impact mining part with the built-in connecting rod for the mining machine in the embodiment 15;
Fig.33 is a frontal sectional structural schematic diagram of a reciprocating impact mining part with a built-in connecting rod for a mining machine in an embodiment 16; Fig.34 is an overlooking sectional structural schematic diagram of the reciprocating impact mining part with the built-in connecting rod for the mining machine in the embodiment 16.
In the figures: 1 represents a box body, 2 represents a power driver, 2.1 represents a power driving element, 3 represents a guider, 3.1 represents an impact guide element, 3.1.1 represents a wearable guide sleeve, 3.1.2 represents a guide core rod, 3.2 represents a guide body, 3.3 represents a guide body A, 3.4 represents a guide body B, 3.5 represents a guide rod A, 3.6 represents a guide rod B, 3.7 represents a guide rolling body, 3.8 represents a guide suspension body, 3.9 represents a guide screw, 3.10 represents a guide nut, 3.11 represents a screw shoulder, 4 represents a guide element connector, 4.1 represents a guide rod connecting piece, 5 represents an impact power source, 6 represents an impact head, 6.1 represents an impact tooth seat, 6.2 represents impact teeth, 7 represents a protection plate, 8 represents an anti-damage impact element mechanism, 9 represents a pin shaft, 10 represents a barrel-shaped wearable guide sleeve, 11 represents a retaining shoulder type wearable guide sleeve, 12 represents a straight shaft cam, 13 represents a connecting rod, 14 represents a bearing, 15 represents a non-concentric siamesed retaining sleeve, 16 represents a retaining sleeve anti-rotation element, 17 represents a power shaft segment, 18 represents a cam segment, 19 represents a retaining ring of the power shaft segment bearing, 20 represents a retaining ring of the cam segment bearing, 21 represents a sealing structure, 22 represents a floating sleeve positioning seat, 23 represents a sealing floating sleeve, 24 represents an inner spacer bush sealing element, 25 represents an outer spacer bush sealing element, 26 represents a sealing sleeve locking element, 27 represents a guide nut A, 28 represents a guide nut B, 29 represents a guide screw A, 30 represents a guide screw B, 31 represents a guide rod positioning hole A, 32 represents a guide rod positioning hole B, 33 represents a left sealing spacer bush, 34 represents a right sealing spacer bush, 35 represents a spacer bush fixing element, 36 represents a left inner spacer bush sealing element, 37 represents a right inner spacer bush sealing element, 38 represents a left outer spacer bush sealing element, 39 represents a right outer spacer bush sealing element, 40 represents a jackscrew hole, 41 represents a floating sleeve jackscrew rod, 42 represents a tooth seat guide nut hole, 43 represents a guide nut protection cover, 44 represents a protection cover connecting piece, 45 represents an elastic pin, 46 represents a lifting lug, 47 represents a floating sleeve protection retaining ring, 48 represents a guide screw punch hole, 49 represents a raking mechanism, 50 represents a raking arm supporting element, 51 represents a raking rotating arm, 52 represents a raking rotating element, 53 represents a raking transmission component, 54 represents a raking power source, 55 represents a clutch, 56 represents a rotating arm drop limiting mechanism, 57 represents a supporting claw, 58 represents a fixing shaft, 59 represents a limiting block, 60 represents an oil throwing power element, 61 represents an oil throwing shaft, 62 represents an oil thrower, and 63 represents an oil throwing and raking power element.
Detailed Description of the Embodiments A further illustration of the present invention will be given below in combination with the accompanying drawings.
Embodiment 1
As shown in Fig.l to Fig.2, a reciprocating impact power box with a built-in connecting rod includes a box body 1, a power driver 2, a guider 3, a guide element connector 4, an impact power source 5, an impact head 6 and the like, wherein the impact head 6 includes an impact tooth seat 6.1, impact teeth 6.2 and the like, the guide element connector 4 is arranged in the box body 1, the guider 3 includes an impact guide element 3.1, a guide body 3.2 and the like, the impact guide element 3.1 includes a guide rod A 3.5, a guide rod B 3.6 and the like, the guide body 3.2 includes a guide body A 3.3, a guide body B 3.4 and the like, the guide body 3.2 includes a guide rolling body 3.7 and the like, the guide body 3.2 is supported by the box body 1, the guide body 3.2 supports the guide rod A 3.5 and the guide rod B 3.6 to impact in a reciprocating manner by rolling friction, the guide rod A 3.5 and the guide rod B 3.6 are arranged up and down, the guide element connector 4 includes a guide rod connecting piece 4.1 and the like, the guide rod connecting piece 4.1 is connected with the guide rod A 3.5 and the guide rod B 3.6 in the box body 1, the guide rod A 3.5 and the guide rod B 3.6 are integrated with the guide rod connecting piece 4.1, the power driver 2 includes a power driving element 2.1 and the like, the power driving element 2.1 is connected with the guide rod connecting piece 4.1 in the box body 1, the impact tooth seat 6.1 is arranged at the outside of the box body 1 and is connected with one end of the guide rod A 3.5 and one end of the guide rod B 3.6, and the guide rod A 3.5, the guide rod B 3.6, the guide rod connecting piece 4.1 and the impact tooth seat 6.1 form an impact frame.
The guide rod connecting piece 4.1 is a V-shaped guide rod connecting piece 4.1 and can also be an I-shaped guide rod connecting piece or an M-shaped guide rod connecting piece or an L-shaped guide rod connecting piece or an H-shaped guide rod connecting piece or a U-shaped guide rod connecting piece or a C-shaped guide rod connecting piece or a transverse H-shaped guide rod connecting piece and the like.
The guide rolling body 3.7 is a waist drum wheel rolling body, the outer surface of the waist drum wheel rolling body is buckled with the outer surfaces of the guide rod A 3.5 and the guide rod B 3.6, a groove or a projection is arranged on the waist drum wheel rolling body, each of the guide rod A 3.5 and the guide rod B 3.6 is provided with a projection or a groove buckled with the groove or the projection, the waist drum wheel rolling body includes a waist drum wheel rolling body A, a waist drum wheel rolling body B and the like, the waist drum wheel rolling body A is buckled with the guide rod A 3.5, the waist drum wheel rolling body B is buckled with the guide rod 3.6, the waist drum wheel rolling body A and the waist drum wheel rolling body B form a back-trough mechanism, the back-trough structure have an anti-swing function on the guide rod A 3.5 and the guide rod B 3.6 while supporting the guide rod A 3.5 and the guide rod B 3.6 in a rolling friction manner.
The box body 1 supports the guide body A 3.3 and the guide body B 3.4, the guide body A 3.3 and/or the guide body B 3.4 supports the guide rod A 3.5 and the guide rod B 3.6, the impact teeth 6.2 are arranged on the impact tooth seat 6.1, a protection plate 7 is arranged on the impact tooth seat 6.1, one end of the protection plate 7 is consistently lapped with the box body 1 to prevent materials, dust and liquid from entering the space between the impact tooth seat 6.1 and the box body 1, the impact power source 5 is arranged at the outside of the box body 1, the impact power source 5 drives the power driver 2, and the power driver 2 drives the guide rod connecting piece 4.1 to drive the impact frame to reciprocate under the support of the guide body A 3.3 and/or the guide body B 3.4, so as to drive the impact head 6 to impact in a reciprocating manner.
The guide rolling body 3.7 can also adopt a spherical rolling body or an oval rolling body or a dumbbell-shaped rolling body or a cylindrical rolling body or a conical rolling body or a circular ring-shaped rolling body or a roller rolling body or a platform-shaped column rolling body or a platform-shaped ball rolling body or a platform-shaped drum rolling body or a groove-shaped drum rolling body or a groove-shaped column rolling body or a groove-shaped ball rolling body or a groove-shaped roller rolling body or a groove-shaped oval rolling body or a rolling body with a shaft or a rolling body with a hole or a multi-prismatic key rolling body or a multi-prismatic sleeve rolling body or a rolling drum-shaped rolling body or a rolling ball rolling body or a rolling needle rolling body or a roller rolling body or a linear bearing and the like.
Embodiment 2
As shown in Fig.3 to Fig.4, a reciprocating impact power box with a built-in connecting rod includes a box body 1, a power driver 2, a guider 3, a guide element connector 4, an impact power source, an impact head 6 and the like, wherein the impact head 6 includes an impact tooth seat 6.1, impact teeth 6.2 and the like, the guide element connector 4 is arranged in the box body 1, the guider 3 includes an impact guide element 3.1, a guide body 3.2 and the like, the impact guide element 3.1 includes a guide rod A 3.5, a guide rod B 3.6 and the like, the guide body 3.2 includes a guide body A 3.3, a guide body B 3.4 and the like, the guide body 3.2 includes a guide suspension body 3.8 and the like, the guide body 3.2 is supported by the box body 1, the guide body 3.2 supports the guide rod A 3.5 and the guide rod B 3.6 to impact in a reciprocating manner by suspension friction, the guide element connector 4 includes a guide rod connecting piece 4.1 and the like, the guide rod connecting piece 4.1 is connected with the guide rod A 3.5 and the guide rod B 3.6 in the box body 1, the guide rod A 3.5 and the guide rod B 3.6 are integrated with the guide rod connecting piece 4.1, the power driver 2 includes a power driving element 2.1 and the like, the power driving element 2.1 is connected with the guide rod connecting piece 4.1 in the box body 1, the impact tooth seat 6.1 is arranged at the outside of the box body 1 and is connected with one end of the guide rod A 3.5 and one end of the guide rod B 3.6, the guide rod A 3.5, the guide rod B 3.6, the guide rod connecting piece 4.1 and the impact tooth seat 6.1 form an impact frame, the box body 1 supports the guide body A 3.3 and the guide body B 3.4, the guide body A 3.3 and/or the guide body B 3.4 supports the guide rod A 3.5 and the guide rod B 3.6, the impact teeth 6.2 are arranged on the impact tooth seat 6.1, the impact power source is arranged in the box body 1 or at the outside of the box body 1, the impact power source drives the power driver 2, and the power driver 2 drives the guide rod connecting piece 4.1 to drive the impact frame to reciprocate under the support of the guide body A 3.3 and/or the guide body B 3.4, so as to drive the impact head 6 to impact in a reciprocating manner.
An anti-damage impact element mechanism 8 is arranged between the power driving element 2.1 and the guide rod connecting piece 4.1, the anti-damage impact element mechanism 8 is a joint bearing rotary coupling head and can also adopt an arc-shaped catching groove type structure, a rotary coupling head or a bulb ball slot type structure and the like, the arc-shaped catching groove type structure includes an arc-shaped convex head, a groove movably buckled with the arc-shaped convex head and the like, when the arc-shaped convex head is arranged on the power driving element 2.1, the groove movably buckled with the arc-shaped convex head is formed in the guide rod connecting piece 4.1 or is integrated with the guide rod connecting piece 4.1, or when the groove movably buckled with the arc-shaped convex head is formed in the power driving element 2.1, the corresponding arc-shaped convex head movably buckled with the groove is arranged on the guide rod connecting piece 4.1, the rotary coupling head includes a flexible universal joint rotary coupling head or a universal joint bearing rotary coupling head or a multi-degree-of-freedom platform type rotary coupling head or a universal coupling rotary coupling head or a rzeppa universal joint or a cross universal joint rotary coupling head or a joint bearing rotary coupling head, etc.
Embodiment 3
As shown in Fig.5 to Fig.6, the guide rolling body 3.7 is a linear bearing and can also adopt a spherical rolling body or an oval rolling body or a dumbbell-shaped rolling body or a cylindrical rolling body or a conical rolling body or a circular ring-shaped rolling body or a roller rolling body or a platform-shaped column rolling body or a platform-shaped ball rolling body or a platform-shaped drum rolling body or a groove-shaped drum rolling body or a groove-shaped column rolling body or a groove-shaped ball rolling body or a groove-shaped roller rolling body or a groove-shaped oval rolling body or a rolling body with a shaft or a rolling body with a hole or a multi-prismatic key rolling body or a multi-prismatic sleeve rolling body or a rolling drum-shaped rolling body or a rolling ball rolling body or a rolling needle rolling body or a roller rolling body or a waist drum wheel rolling body, etc.
An anti-damage impact element mechanism 8 is arranged between the power driving element 2.1 and the guide rod connecting piece 4.1, the anti-damage impact element mechanism 8 is an arc-shaped catching groove type structure, the arc-shaped catching groove type structure includes an arc-shaped convex head, a groove movably buckled with the arc-shaped convex head and the like, the arc-shaped convex head is arranged on the power driving element 2.1, and the groove movably buckled with the arc-shaped convex head is formed in the guide rod connecting piece 4.1 and is integrated with the guide rod connecting piece 4.1.
The rest is the same as the embodiment 1.
Embodiment 4
As shown in Fig.7, the impact guide element 3.1 includes a wearable guide sleeve 3.1.1, a guide core rod 3.1.2 and the like, the wearable guide sleeve 3.1.1 is a barrel-shaped wearable guide sleeve 10, the wearable guide sleeve 3.1.1 is arranged on the guide core rod 3.1.2, the wearable guide sleeve 3.1.1 is arranged on the guide core rod 3.1.2 that stretches to the position of the box body and the wearable guide sleeve 3.1.1 is arranged between the guide core rod 3.1.2 and the guide body 3.2, and the wearable guide sleeve 3.1.1 and the guide core rod 3.1.2 are separated but connected.
The wearable guide sleeve 3.1.1 is positioned by a pin shaft 9, and can also be positioned by a shoulder, a retaining ring, a retaining sleeve, threads, a snap spring or a conical surface or positioned with the guide core rod and the like via interference fit. The wearable guide sleeve 3.1.1 can also adopt a retaining shoulder type wearable guide sleeve.
The rest is the same as the embodiment 3.
Embodiment 5
As shown in Fig.8 to Fig. 12, a reciprocating impact power box with a built-in connecting rod includes a box body 1, a power driver 2, a guider 3, a guide element connector 4, an impact power source, an impact head 6 and the like, wherein the impact head 6 includes an impact tooth seat 6.1, impact teeth 6.2 and the like, the guide element connector 4 is arranged in the box body 1, the guider 3 includes an impact guide element 3.1, a guide body 3.2 and the like, the impact guide element 3.1 includes a guide rod A 3.5, a guide rod B 3.6 and the like, the guide body 3.2 includes a guide body A 3.3, a guide body B 3.4 and the like, the guide body 3.2 includes a guide rolling body 3.7 and the like, the guide body 3.2 is supported by the box body 1, the guide body 3.2 supports the guide rod A 3.5 and the guide rod B 3.6 to impact in a reciprocating manner by rolling friction, the guide rod A 3.5 and the guide rod B 3.6 are arranged up and down, the guide element connector 4 includes a guide rod connecting piece 4.1 and the like, the guide rod connecting piece 4.1 is connected with the guide rod A 3.5 and the guide rod B 3.6 in the box body 1, the guide rod A 3.5 and the guide rod B 3.6 are separated from but connected with the guide rod connecting piece 4.1, the power driver 2 includes a power driving element 2.1 and the like, the impact teeth 6.2 are arranged on the impact tooth seat 6.1, the impact power source is arranged at the outside of the box body 1, the impact power source drives the power driver 2, and the power driver 2 drives the guide rod connecting piece 4.1 to drive the impact frame to reciprocate under the support of the guide body A 3.3 and/or the guide body B 3.4, so as to drive the impact head 6 to impact in a reciprocating manner.
The impact guide element 3.1 includes a wearable guide sleeve 3.1.1, a guide core rod 3.1.2 and the like, the wearable guide sleeve 3.1.1 is arranged on the guide core rod 3.1.2, the wearable guide sleeve 3.1.1 includes a barrel-shaped wearable guide sleeve 10, a retaining shoulder type wearable guide sleeve 11 and the like, the barrel-shaped wearable guide sleeve 10 is arranged on the guide core rod 3.1.2 that stretches to the position of the box body 1, the retaining shoulder type wearable guide sleeve 11 is arranged between the guide core rod 3.1.2 and the guide body 3.2, the barrel-shaped wearable guide sleeve 10 and the guide core rod 3.1.2 are separated but connected, and the retaining shoulder type wearable guide sleeve 11 and the guide core rod 3.1.2 are integrated.
The wearable guide sleeve 3.1.1 is positioned by a shoulder, and can also be positioned by a retaining ring, a retaining sleeve, a pin shaft, threads, a snap spring or a conical surface or positioned with the guide core rod and the like via interference fit. The impact tooth seat 6.1 includes a front impact tooth seat 6.1 and the like, the guider 3 includes a guide screw 3.9, a guide nut 3.10 and the like, the impact guide element 3.1 and the guide screw 3.9 are separated, the guide rod connecting piece 4.1, the impact guide element 3.1 and the impact tooth seat 6.1 are provided with guide screw punch holes 48, one end of the guide screw 3.9 is arranged on the front impact tooth seat 6.1, the other end of the guide screw 3.9 is arranged on the back impact tooth seat 6.1 or arranged on the guide rod connecting piece 4.1 or arranged on the impact guide element 3.1 and the like after penetrating through the guide screw punch holes 48, the guide nut 3.10 fastens the guide screw 3.9, the guide nut 3.10 is arranged at one end of the guide screw 3.9, and a screw shoulder 3.11 is arranged at the other end of the guide screw, the sectional area of the screw shoulder 3.11 is larger than that of the screw, the screw shoulder 3.11 is arranged at one end of the guide screw 3.9 to reduce the number of the used guide nuts 3.10 and reduce the high probability of looseness of the guide nuts 3.10 resulting from the matching of the guide screw 3.9 and the guide nuts 3.10, the guide nut 3.10 can adopt a hydraulic guide nut, a check guide nut or a simple guide nut and the like, and the guide nut 3.10 fastens the guide nut by adopting a hydraulic elongator.
The power driver 2 includes a link mechanism and the like, the link mechanism includes a straight shaft cam link mechanism or a crank shaft link mechanism and the like, the straight shaft cam link mechanism includes a straight shaft cam 12, a connecting rod 13, a bearing 14, a non-concentric siamesed retaining sleeve 15, a retaining sleeve anti-rotation element 16 and the like, the straight shaft cam 12 includes a power shaft segment 17, a cam segment 18 and the like, the diameter of the power shaft segment 17 is smaller than that of the cam segment 18, the power shaft segment 17 and the cam segment 18 are of non-concentric structures, the double of a distance from the axial line of the power shaft segment 17 to the axial line of the cam segment 18 is a reciprocating motion stroke, the power shaft segment 17 and the cam segment 18 are separated and integrated, the bearing 14 includes a power shaft segment bearing, a cam segment bearing and the like, the cam segment bearing is arranged on the cam segment 18, the power shaft segment bearing is arranged on the power shaft segment 17, the power shaft segment bearing is concentric with a power shaft, the non-concentric siamesed retaining sleeve 15 is arranged between the power shaft segment bearing and the cam segment bearing, the non-concentric siamesed retaining sleeve 15 includes a retaining ring 19 of the power shaft segment bearing, a retaining ring 20 of the cam segment bearing and the like, the retaining ring 19 of the power shaft segment bearing and the retaining ring 20 of the cam segment bearing are integrally arranged, the retaining sleeve anti-rotation element 16 is arranged on the non-concentric siamesed retaining sleeve 15 and the cam segment 18 and/or the retaining sleeve anti-rotation element 16 is arranged on the non-concentric siamesed retaining sleeve 15 and the power shaft segment 17, the non-concentric siamesed retaining sleeve 15 prevents the displacement of the power shaft segment bearing and the cam segment bearing, the connecting rod 13 is buckled on the cam segment bearing, the power shaft segment bearing is arranged on the box body 1, the power shaft segment bearing supports the straight shaft cam 12 to rotate, and the straight shaft cam 12 drives the connecting rod 13 to impact in a reciprocating manner.
The outside diameter of the retaining ring 19 of the power shaft segment bearing is smaller than the inside diameter of an outer supporting ring of the power shaft segment bearing, the outside diameter of the retaining ring 20 of the cam segment bearing is smaller than the inside diameter of an outer supporting ring of the cam segment bearing, and the retaining sleeve anti-rotation element 16 and the non-concentric siamesed retaining sleeve 15 are separated but connected or are integrated.
The retaining sleeve anti-rotation element 16 and the power shaft segment 17 are separated but connected.
The guide body A 3.3 is arranged at the front parts of the guide rod A 3.5 and the guide rod B 3.6, the guide body B 3.4 is arranged at the back parts of the guide rod A 3.5 and the guide rod B 3.6, the guide rod connecting piece 4.1 is arranged on the guide rod A 3.5 and the guide rod B 3.6 between the guide body A 3.3 and the guide body B 3.4, the guide rod connecting piece 4.1 is an H-shaped guide rod connecting piece 4.1, the guide rod A 3.5, the guide rod B 3.6 and the guide rod connecting piece 4.1 form an H-shaped impact frame, and the guide nut A 27 and the guide screw A 29, working together with the guide nut B 28 and the guide screw B 30, fasten the H-shaped impact frame with the impact tooth seat 6.1 into an integral structure.
The wearable guide sleeve 3.1.1 includes a wearable guide sleeve A, a wearable guide sleeve B and the like, the wearable guide sleeve B is installed on the guide rod B 3.6, one end of each of the wearable guide sleeve B and the guide rod B 3.6 is arranged in the guide rod positioning hole B 32, the wearable guide sleeve A is installed on the guide rod A 3.5, one end of each of the wearable guide sleeve A and the guide rod A 3.5 is arranged in the guide rod positioning hole A 31, the guide rod B 3.6 and the wearable guide sleeve B are in close fit with the guide rod positioning hole B 32, and the guide rod A 3.5 and the wearable guide sleeve A are closely buckled with the guide rod positioning hole A 31, in order to increase the correction force of the guide rod A 3.5 and the guide rod B 3.6 on the impact tooth seat 6.1 and fasten the wearable guide sleeve. A sealing structure 21 is arranged on the box body 1, the sealing structure 21 includes a floating sleeve positioning seat 22, a sealing floating sleeve 23, an inner spacer bush sealing element 24, an outer spacer bush sealing element 25, a sealing sleeve locking element 26 and the like, the floating sleeve positioning seat 22 and the box body 1 are separated but connected, the floating sleeve positioning seat 22 includes an outer opening of the floating sleeve positioning seat, a floating sleeve retaining shoulder and the like, the outer opening of the floating sleeve positioning seat is formed in the outer side face of the box body 1, the floating sleeve retaining shoulder is arranged on the inner side face of the box body 1, the sealing sleeve locking element hole slot of the floating sleeve is formed in the outer opening of the floating sleeve positioning seat, the sealing floating sleeve 23 buckles the outer spacer bush sealing element 25 between the outer side of the sealing floating sleeve 23 and the floating sleeve positioning seat 22, the inner spacer bush sealing element 24 is arranged between the floating sleeve retaining shoulder, the sealing floating sleeve 23 and the impact guide element 3.1, the inner spacer bush sealing element 24 is arranged on the inner side of the sealing floating sleeve 23, the outer spacer bush sealing element 25 is arranged on the outer side of the sealing floating sleeve 23, the outer spacer bush sealing element 25 and the sealing floating sleeve 23 are separated but combined, the sealing floating sleeve 23 is arranged in the floating sleeve positioning seat 22, the floating sleeve positioning seat 22 includes a sealing sleeve locking element hole slot of the floating sleeve and the like, the sealing sleeve locking element 26 is a snap spring and can also adopt an elastic pin or a locking pin or a taper pin or an expansion pin or a retaining ring or a retaining sleeve and the like, the sealing sleeve locking element 26 is arranged in the sealing sleeve locking element hole slot of the floating sleeve, the sealing sleeve locking element 26 prevents the sealing floating sleeve 23 from dropping from the interior of the floating sleeve positioning seat 22, the impact guide element 3.1 penetrates through the inner spacer bush sealing element 24 to reciprocate, the sealing sleeve locking element 26 prevents the impact guide element 3.1 from taking off the sealing floating sleeve 23 from the floating sleeve positioning seat 22 when reciprocating, a counterforce and/or a lateral force generated by the impact head 6 arranged at the end part of the impact guide element 3.1 is applied to the impact guide element 3.1, the impact guide element 3.1 swings, the sealing floating sleeve 23 is sealed in the floating sleeve positioning seat 22 in a floating manner, so as to prevent the impact guide element 3.1 from damaging the inner spacer bush sealing element 24, the outer spacer bush sealing element 25 and/or the sealing floating sleeve 23 and the like, when the impact guide element 3.1 is impacted by a lateral impact force, the outer spacer bush sealing element 25 deforms to drive the sealing floating sleeve 23 to swing in the floating sleeve positioning seat to absorb the lateral impact force, and the inner spacer bush sealing element 24 is arranged around the impact guide element 3.1 to prevent liquid, materials or dust from entering the box body 1. Embodiment 6
As shown in Fig.13 to Fig.14, the guide body A 3.3 is arranged at the front parts of the guide rod A 3.5 and the guide rod B 3.6, the guide body B 3.4 is arranged at the back parts of the guide rod A 3.5 and the guide rod B 3.6, the guide rod connecting piece 4.1 is arranged on the guide rod A 3.5 and the guide rod B 3.6 between the guide body A 3.3 and the guide body B 3.4, the guide rod connecting piece 4.1 is an I-shaped guide rod connecting piece 4.1, the guide rod A 3.5, the guide rod B 3.6 and the guide rod connecting piece 4.1 form an H-shaped impact frame, and the guide nut A 27 and the guide screw A 29, working together with the guide nut B 28 and the guide screw B 30, fasten the H-shaped impact frame with the impact tooth seat 6.1 into an integral structure.
The impact tooth seat 6.1 includes a guide rod positioning hole A 31, a guide rod positioning hole B 32 and the like, one end of the guide rod A 3.5 is arranged in the guide rod positioning hole A 31, one end of the guide rod B 3.6 is arranged in the guide rod positioning hole B 32, and the guide rod A 3.5 is matched with the guide rod positioning hole A 31, and the guide rod B 3.6 is matched with the guide rod positioning hole B 32, in order to increase the correction force of the guide rod A 3.5 and the guide rod B 3.6 on the impact tooth seat 6.1.
The impact guide element 3.1 includes a wearable guide sleeve 3.1.1, a guide core rod 3.1.2 and the like, the wearable guide sleeve 3.1.1 is arranged on the guide core rod 3.1.2, the wearable guide sleeve 3.1.1 includes a retaining shoulder type wearable guide sleeve 11 and the like, the retaining shoulder type wearable guide sleeve 11 is arranged between the guide core rod 3.1.2 and the guide body 3.2, and the retaining shoulder type wearable guide sleeve 11 and the guide core rod 3.1.2 are separated but connected.
The wearable guide sleeve 3.1.1 is positioned by a shoulder, and can also be positioned by a retaining ring, a retaining sleeve, a pin shaft, threads, a snap spring or a conical surface or positioned with the guide core rod via interference fit. A sealing structure 21 is arranged on the box body 1, the sealing structure 21 includes a floating sleeve positioning seat 22, a sealing floating sleeve 23, an inner spacer bush sealing element 24, an outer spacer bush sealing element 25, a sealing sleeve locking element 26 and the like, the floating sleeve positioning seat 22 and the box body 1 are integrated, the sealing floating sleeve 23 further includes a left sealing spacer bush 33, a right sealing spacer bush 34, a spacer bush fixing element 35 and the like, the inner spacer bush sealing element 24 includes a left inner spacer bush sealing element 36, a right inner spacer bush sealing element 37 and the like, the outer spacer bush sealing element 25 includes a left outer spacer bush sealing element 38, a right outer spacer bush sealing element 39 and the like, the left outer spacer bush sealing element 38 is arranged on the outer side of the left sealing spacer bush 33, the right outer spacer bush sealing element 39 is arranged on the outer side of the right sealing spacer bush 34, the left inner spacer bush sealing element 36 is arranged on the inner side of the left sealing spacer bush 33, the right inner spacer bush sealing element 37 is arranged on the inner side of the right sealing spacer bush 34, the spacer bush fixing element 35 fastens the left sealing spacer bush 33 and the right sealing spacer bush 34 into a separated but combined sealing sleeve, the separated but combined sealing sleeve is arranged in the floating sleeve positioning seat 22, and the left inner spacer bush sealing element 36 and the right inner spacer bush sealing element 37, working together with the left outer spacer bush sealing element 38 and the right outer spacer bush sealing element 39 and the like, correct the position of the sealing floating sleeve 23 and increase the sealing force.
The sealing floating sleeve 23 includes a jackscrew structure and can also adopt a lifting lug, a disassembly groove and the like, the jackscrew structure is arranged in the sealing floating sleeve 23, the sealing floating sleeve 23 is taken out from the floating sleeve positioning seat 22 through the jackscrew structure, the jackscrew structure includes a jackscrew hole 40, a floating sleeve jackscrew rod 41 and the like, when the inner spacer bush sealing element 24 and the outer spacer bush sealing element 25 are damaged and need to be changed, the sealing sleeve locking element 26 is taken out from the floating sleeve positioning seat 22, the floating sleeve jackscrew rod 41 is arranged in the jackscrew hole 40, the floating sleeve jackscrew rod 41 is rotated to take out the sealing floating sleeve 23 from the floating sleeve positioning seat 22, the inner spacer bush sealing element 24 is installed in the inner ring of the sealing floating sleeve 23, the outer spacer bush sealing element 25 is installed in the outer ring of the sealing floating sleeve 23, the sealing floating sleeve 23 is pushed into the floating sleeve positioning seat 22, and the inner spacer bush sealing element 24 and/or the outer spacer bush sealing element 25 is changed without disassembling the impact head 6 or the impact guide element 3.1.
The floating sleeve jackscrew rod 41 and the spacer bush fixing element 35 are separately arranged and can also be integrally arranged, when the inner spacer bush sealing element 24 and the outer spacer bush sealing element 25 are damaged and need to be changed, the sealing sleeve locking element 26 is taken out from the floating sleeve positioning seat 22, the sealing floating sleeve 23 is taken out from the floating sleeve positioning seat 22 through the floating sleeve jackscrew rod 41 and the jackscrew hole 40, the left sealing spacer bush 33 is separated from the right sealing spacer bush 34, the left inner spacer bush sealing element 36 is installed in the inner ring of the left sealing spacer bush 33, the left outer spacer bush sealing element 38 is installed in the outer ring of the left sealing spacer bush 33, the right inner spacer bush sealing element 37 is installed in the inner ring of the right sealing spacer bush 34, the right outer spacer bush sealing element 39 is installed in the outer ring of the right sealing spacer bush 34, and the spacer bush fixing element 35 fastens the left sealing spacer bush 33 and the right sealing spacer bush 34.
The rest is the same as the embodiment 5.
Embodiment 7
As shown in Fig. 15 to Fig.20, a reciprocating impact power box with a built-in connecting rod 13 includes a box body 1, a power driver 2, a guider 3, a guide element connector 4, an impact power source, an impact head 6 and the like, wherein the impact head 6 includes an impact tooth seat 6.1, impact teeth 6.2 and the like, the guide element connector 4 is arranged in the box body 1, the guider 3 includes an impact guide element 3.1, a guide body 3.2 and the like, the impact guide element 3.1 includes a guide rod A 3.5, a guide rod B 3.6 and the like, the guide body 3.2 includes a guide body A 3.3, a guide body B 3.4 and the like, the guide body 3.2 is supported by the box body 1, the guide element connector 4 includes a guide rod connecting piece 4.1 and the like, the guide rod connecting piece 4.1 is connected with the guide rod A 3.5 and the guide rod B 3.6 in the box body 1, the guide rod A 3.5 and the guide rod connecting piece 4.1 are separated but connected, the guide rod B 3.6 and the guide rod connecting piece 4.1 are integrated, and the power driver 2 includes a power driving element 2.1 and the like.
The guide body A 3.3 is arranged at the front parts of the guide rod A 3.5 and the guide rod B 3.6, the guide body B 3.4 is arranged at the back parts of the guide rod A 3.5 and the guide rod B 3.6, the guide rod connecting piece 4.1 is arranged on the guide rod A 3.5 and the guide rod B 3.6 between the guide body A 3.3 and the guide body B 3.4, and the guide rod connecting piece 4.1 is an L-shaped guide rod connecting piece 4.1. The guide rod A 3.5, the guide rod B 3.6 and the guide rod connecting piece 4.1 form an H-shaped impact frame, and the guide nut A 27 and the guide screw A 29, working together with the guide nut B 28 and the guide screw B 30, fasten the H-shaped impact frame with the impact tooth seat 6.1 into an integral structure.
The impact tooth seat 6.1 includes a tooth seat guide nut hole 42 and the like, the tooth seat guide nut hole 42 is formed in the impact tooth seat 6.1 and is integrated with the impact tooth seat 6.1, the end part of the guide screw 3.9 is arranged in the tooth seat guide nut hole 42, the guide nut 3.10 fastens the guide screw 3.9, the guide nut 3.10 is arranged at one end of the guide screw 3.9 while a screw shoulder 3.11 is arranged at the other end of the guide screw, the sectional area of the screw shoulder 3.11 is larger than that of the screw, the screw shoulder 3.11 is buckled with the impact guide element 3.1, and the guide nut 3.10 includes a hydraulic guide nut, a check guide nut or a simple guide nut and the like.
The impact tooth seat 6.1 further includes a guide nut protection cover 43, a protection cover connecting piece 44 and the like, the guide nut protection cover 43 is buckled on the tooth seat guide nut hole 42, the protection cover connecting piece 44 is an elastic pin 45, each of the tooth seat guide nut hole 42 and the guide nut protection cover 43 includes a hole slot for arrangement of the elastic pin 45, and the elastic pin 45 is arranged in the hole slot to connect the tooth seat guide nut hole 42 and the guide nut protection cover 43.
The sealing floating sleeve 23 includes a left sealing spacer bush 33, a right sealing spacer bush 34, a spacer bush fixing element 35 and the like, the inner spacer bush sealing element 24 includes a left inner spacer bush sealing element 36, a right inner spacer bush sealing element 37 and the like, the outer spacer bush sealing element 25 includes a left outer spacer bush sealing element 38, a right outer spacer bush sealing element 39 and the like, the left outer spacer bush sealing element 38 is arranged on the outer side of the left sealing spacer bush 33, the right outer spacer bush sealing element 39 is arranged on the outer side of the right sealing spacer bush 34, the left inner spacer bush sealing element 36 is arranged on the inner side of the left sealing spacer bush 33, the right inner spacer bush sealing element 37 is arranged on the inner side of the right sealing spacer bush 34, the spacer bush fixing element 35 fastens the left sealing spacer bush 33 and the right sealing spacer bush 34 into a separated but combined sealing floating sleeve 23, the separated but combined sealing floating sleeve 23 is arranged in the floating sleeve positioning seat 22, and the left inner spacer bush sealing element 36 and the right inner spacer bush sealing element 37, working together with the left outer spacer bush sealing element 38 and the right outer spacer bush sealing element 39 and the like, correct the position of the sealing floating sleeve 23 and increase the sealing force.
The sealing floating sleeve 23 includes a lifting lug 46 and the like, the lifting lug 46 is arranged in the sealing floating sleeve 23, the sealing floating sleeve 23 is taken out from the floating sleeve positioning seat 22 through the lifting lug 46, and the inner spacer bush sealing element 24 and/or the outer spacer bush sealing element 25 and the like is changed without disassembling the impact head 6 or the impact guide element 3.1.
The outer spacer bush sealing element 25 includes an opening outer spacer bush sealing element and/or the inner spacer bush sealing element 24 includes an opening inner spacer bush sealing element and the like, the opening inner spacer bush sealing element includes an opening dustproof sealing element and/or an opening anti-leakage sealing element and the like, when the inner spacer bush sealing element 24 and the outer spacer bush sealing element 25 are damaged and need to be changed, the damaged inner spacer bush sealing element 24, the damaged outer spacer bush sealing element 25 and the like are changed by the opening outer spacer bush sealing element and the opening inner spacer bush sealing element, and the opening ends of the opening outer spacer bush sealing element and the opening inner spacer bush sealing element are buckled or fused or adhered and the like.
The spacer bush fixing element 35 adopts a screw and can also adopt a positioning pin or a snap spring or an elastic pin or a locking pin or a retaining sleeve or an expansion pin and the like, the inner spacer bush sealing element 24 includes a dustproof sealing element, an anti-leakage sealing element and the like, the dustproof sealing element is arranged at a position close to the impact head 6 on the sealing floating sleeve 23, the anti-leakage sealing element is arranged at a position close to the guide rod connecting piece 4.1 on the sealing floating sleeve 23, and the outer spacer bush sealing element 25 includes a circular section outer spacer bush sealing element and the like.
The dustproof sealing element includes an O-shaped ring and a polytetrafluoroethylene dustproof ring composite member or a lip-shaped dustproof ring and the like. The anti-leakage sealing element includes an O-shaped ring and a polytetrafluoroethylene dustproof ring composite member or an O-shaped ring or a skeleton sealing ring and the like.
The floating sleeve sealing device further includes a floating sleeve protection retaining ring 47 and the like, the floating sleeve protection retaining ring 47 is arranged on the outer side of the sealing floating sleeve 23, the sealing sleeve locking element 26 is arranged on the outer side of the floating sleeve protection retaining ring 47 or arranged on the floating sleeve protection retaining ring 47, and the outer side face of the floating sleeve protection retaining ring 47 is a cambered surface and can also be a cylindrical surface or a flat surface and the like.
The snap spring includes a circlip for hole or an outer cambered surface snap spring and the like, a groove of the circlip for hole is formed in the floating sleeve positioning seat 22, the circlip for hole is arranged in the groove of the circlip for hole, or an outer cambered surface snap spring groove of the floating sleeve positioning seat 22 is formed in the floating sleeve positioning seat 22, an deformation groove of the outer cambered surface snap spring matched with the outer cambered surface snap spring groove of the floating sleeve positioning seat 22 is formed in the floating sleeve protection retaining ring 47, the outer cambered surface snap spring is arranged on the deformation groove of the outer cambered surface snap spring, the sealing floating sleeve 23 is pushed into the floating sleeve positioning seat 22, the hole wall of the floating sleeve positioning seat 22 compresses the outer cambered surface snap spring into the deformation groove of the outer cambered surface snap spring, when the outer cambered surface snap spring is pushed to the position of the outer cambered surface snap spring groove of the floating sleeve positioning seat 22, the outer cambered surface snap spring elastically stretches outwards to be clamped in the outer cambered surface snap spring groove of the floating sleeve positioning seat 22, the floating sleeve protection retaining ring 47 is buckled with the floating sleeve positioning seat 22, the outer cambered surface snap spring prevents the floating sleeve protection retaining ring 47 from dropping from the floating sleeve positioning seat 22, in a disassembly process, the retaining ring is prized and pulled by a force larger than the deformation of the outer cambered surface snap spring, the floating sleeve protection retaining ring 47 moves outwards from the floating sleeve positioning seat 22 to push the outer cambered surface snap spring into the deformation groove of the outer cambered surface snap spring, the floating sleeve protection retaining ring 47 is pulled out from the floating sleeve positioning seat 22, the height of the cambered surface of the outer cambered surface snap spring groove is smaller than the radius of the outer cambered surface of the outer cambered surface snap spring, and the radius of the cambered surface of the outer cambered surface snap spring groove is larger than or equal to the radius of the outer cambered surface of the outer cambered surface snap spring.
The rest is the same as the embodiment 5.
Embodiment 8
As shown in Fig.21, the sealing floating sleeve 23 includes a left sealing spacer bush 33, a right sealing spacer bush 34, a spacer bush fixing element 35 and the like, the inner spacer bush sealing element 24 includes a left inner spacer bush sealing element 36, a right inner spacer bush sealing element 37 and the like, the outer spacer bush sealing element 25 includes a left outer spacer bush sealing element 38, a right outer spacer bush sealing element 39 and the like, the left outer spacer bush sealing element 38 is arranged on the outer side of the left sealing spacer bush 33, the right outer spacer bush sealing element 39 is arranged on the outer side of the right sealing spacer bush 34, the left inner spacer bush sealing element 36 is arranged on the inner side of the left sealing spacer bush 33, the right inner spacer bush sealing element 37 is arranged on the inner side of the right sealing spacer bush 34, the spacer bush fixing element 35 fastens the left sealing spacer bush 33 and the right sealing spacer bush 34 into a separated but combined sealing floating sleeve 23, the separated but combined sealing floating sleeve 23 is arranged in the floating sleeve positioning seat 22, and the left inner spacer bush sealing element 36 and the right inner spacer bush sealing element 37, working together with the left outer spacer bush sealing element 38 and the right outer spacer bush sealing element 39, correct the position of the sealing floating sleeve 23 and increase the sealing force.
The sealing floating sleeve 23 includes a jackscrew structure and the like, the jackscrew structure is arranged in the sealing floating sleeve 23, the sealing floating sleeve 23 is taken out from the floating sleeve positioning seat 22 through the jackscrew structure, the jackscrew structure includes a jackscrew hole 40, a floating sleeve jackscrew rod 41 and the like, when the inner spacer bush sealing element 24 and the outer spacer bush sealing element 25 are damaged and need to be changed, the sealing sleeve locking element 26 is taken out from the floating sleeve positioning seat 22, the floating sleeve jackscrew rod 41 is arranged in the jackscrew hole 40, the floating sleeve jackscrew rod 41 is rotated to take out the sealing floating sleeve 23 from the floating sleeve positioning seat 22, the inner spacer bush sealing element 24 is installed in the inner ring of the sealing floating sleeve 23, the outer spacer bush sealing element 25 is installed in the outer ring of the sealing floating sleeve 23, the sealing floating sleeve 23 is pushed into the floating sleeve positioning seat 22, the inner spacer bush sealing element 24 and/or the outer spacer bush sealing element 25 and the like is changed without disassembling the impact head 6 or the impact guide element 3.1, and the floating sleeve jackscrew rod 41 and the spacer bush fixing element 35 are integrated. The spacer bush fixing element 35 is a screw.
The rest is the same as the embodiment 7.
Embodiment 9
As shown in Fig.22, a reciprocating impact power box with a built-in connecting rod 13 includes a box body 1, a power driver 2, a guider 3, a guide element connector 4, an impact power source, an impact head 6 and the like, wherein the impact head 6 includes an impact tooth seat 6.1, impact teeth 6.2 and the like, the guide element connector 4 is arranged in the box body 1, the guider 3 includes an impact guide element 3.1, a guide body 3.2 and the like, the impact guide element 3.1 includes a guide rod A 3.5, a guide rod B 3.6 and the like, the guide body 3.2 includes a guide body A 3.3, a guide body B 3.4 and the like, the guide body 3.2 is supported by the box body 1, the guide element connector 4 includes a guide rod connecting piece 4.1 and the like, the guide rod connecting piece 4.1 is connected with the guide rod A 3.5 and the guide rod B 3.6 in the box body 1, the guide rod A 3.5 and the guide rod B 3.6 are separated from but connected with the guide rod connecting piece 4.1, the power driver 2 includes a power driving element 2.1 and the like, the power driving element 2.1 is connected with the guide rod connecting piece 4.1 in the box body 1, the impact tooth seat 6.1 is arranged at the outside of the box body 1 and is connected with one end of the guide rod A 3.5 and one end of the guide rod B 3.6, the guide rod A 3.5, the guide rod B 3.6, the guide rod connecting piece 4.1 and the impact tooth seat 6.1 form an impact frame, the box body 1 supports the guide body A 3.3 and the guide body B 3.4, the guide body A 3.3 and/or the guide body B 3.4 supports the guide rod A 3.5 and the guide rod B 3.6, the impact teeth 6.2 are arranged on the impact tooth seat 6.1, the impact power source is arranged at the outside of the box body 1, the impact power source drives the power driver 2, and the power driver 2 drives the guide rod connecting piece 4.1 to drive the impact frame to reciprocate under the support of the guide body A 3.3 and/or the guide body B 3.4, so as to drive the impact head 6 to impact in a reciprocating manner.
The impact guide element 3.1 includes a wearable guide sleeve 3.1.1, a guide core rod 3.1.2 and the like, the wearable guide sleeve 3.1.1 includes a barrel-shaped wearable guide sleeve 10 and the like, the wearable guide sleeve 3.1.1 is arranged on the guide core rod 3.1.2, the wearable guide sleeve 3.1.1 is arranged on the guide core rod 3.1.2 that stretches to the position of the box body 1 and the wearable guide sleeve 3.1.1 is arranged between the guide core rod 3.1.2 and the guide body 3.2, the wearable guide sleeve 3.1.1 and the guide core rod 3.1.2 are separated but connected, and the wearable guide sleeve 3.1.1 is in clearance fit with the guide core rod 3.1.2 to be positioned.
The impact tooth seat 6.1 includes a front impact tooth seat 6.1, a back impact tooth seat 6.1 and the like, the guide rod A 3.5, the guide rod B 3.6, the impact tooth seat 6.1, the guide rod connecting piece 4.1 and the like are provided with guide screw punch holes 48, one end of each of the guide rod A 3.5 and the guide rod B 3.6 is connected with the front impact tooth seat 6.1, the other end of each of the guide rod A and the guide rod B is connected with the back impact tooth seat 6.1, the guide screw 3.9 includes a guide screw A 29 and a guide screw B 30, the guide screw A 29 and the guide screw B 30 penetrate through the guide screw punch holes 48, one end of the guide screw A 29 is arranged on the front impact tooth seat 6.1, the other end of the guide screw A is arranged on the back impact tooth seat 6.1, one end of the guide screw B 30 is arranged on the front impact tooth seat 6.1, the other end of the guide screw B is arranged on the back impact tooth seat 6.1, and the guide nut 3.10 is matched with the guide screw 3.9 to fasten the impact frame, so as to prevent the impact frame from loosening, increase the tensile force resistance of the impact frame and increase the lateral force resistance of the impact frame.
The screw shoulder 3.11 is arranged at one end of the guide screw 3.9, the guide nut 3.10 is installed at the other end of the guide screw, the screw shoulder 3.11 and the guide screw 3.9 are integrated, the screw shoulder 3.11 is arranged on the impact tooth seat 6.1, and the screw shoulder 3.11 is arranged at one end of the guide screw 3.9 to reduce the number of the used guide nuts 3.10 and reduce the high probability of looseness of the guide nuts 3.10 resulting from the matching of the guide screw 3.9 and the guide nuts 3.10.
The guide nut A 27 and the guide screw A 29, working together with the guide nut B 28 and the guide screw B 30, fasten the guide rod A 3.5, the guide rod B 3.6, the guide rod connecting piece 4.1, the front impact tooth seat 6.1 and the back impact tooth seat 6.1 into an integral structure, thus forming a multi-border fastened impact frame in which the guide rod A 3.5 and the guide rod B 3.6 are fixedly connected in the box body 1 through the guide rod connecting piece 4.1 and are fixedly connected at the outside of the box body 1 through the front impact tooth seat 6.1 and the back impact tooth seat 6.1, so that the structural strength is large, the acting point of the impact force is reasonable, and unnecessary damage to the impact tooth seat 6.1 is reduced. Embodiment 10
As shown in Fig.23, the guider 3 includes a guide screw 3.9, a guide nut 3.10 and the like, the impact tooth seat 6.1 includes a tooth seat guide nut hole 42 and the like, the tooth seat guide nut hole 42 is formed in the impact tooth seat 6.1 or is integrated with the impact tooth seat 6.1, the end part of the guide screw 3.9 is arranged in the tooth seat guide nut hole 42, and the guide nut 3.10 fastens the guide screw 3.9.
The impact tooth seat 6.1 further includes a guide nut protection cover 43, a protection cover connecting piece 44 and the like, the guide nut protection cover 43 is buckled on the tooth seat guide nut hole 42, the protection cover connecting piece 44 adopts a snap spring and can also adopt an elastic pin or a locking pin or an expansion pin or a taper pin or a steel wire and the like, each of the tooth seat guide nut hole 42 and the guide nut protection cover 43 includes a hole slot for arrangement of the snap spring, the snap spring is arranged in the hole slot to connect the tooth seat guide nut hole 42 and the guide nut protection cover 43, and the snap spring prevents the guide nut protection cover 43 from dropping from the tooth seat.
The rest is the same as the embodiment 9.
Embodiment 11
As shown in Fig.24, the guide body A 3.3 is arranged at the front parts of the guide rod A 3.5 and the guide rod B 3.6, the guide body B 3.4 is arranged at the back parts of the guide rod A 3.5 and the guide rod B, the guide rod connecting piece 4.1 is arranged on the guide rod A 3.5 and the guide rod B 3.6, the guide rod connecting piece 4.1 is a triangular guide rod connecting piece 4.1, and the guide rod A 3.5, the guide rod B 3.6 and the guide rod connecting piece 4.1 form a U-shaped impact frame.
The guide rod A 3.5 and the guide rod B 3.6 are respectively arranged at both ends of the same impact tooth seat 6.1, guide bodies 3.2 are arranged in the guide rod A 3.5 and the guide rod B 3.6, no guide body 3.2 is arranged at the outside of the guide rod A 3.5 or the guide rod B 3.6 to reduce the height and/or width of the impact frame and relatively reduce the height and/or width of the impact tooth seat 6.1, the original one large impact head 6 is decomposed into a plurality of small impact heads 6, and the power driver 2 drives a plurality of small impact tooth seats 6.1 to reciprocate alternately to decompose resistance caused by the overlarge impact tooth seat 6.1.
The rest is the same as the embodiment 2.
Embodiment 12
As shown in Fig.25 to Fig.26, a raking mechanism 49 is arranged on the box body 1, the raking mechanism 49 includes a raking arm supporting element 50, a raking rotating arm 51, a raking rotating element 52, a raking transmission component 53, a raking power source 54 and the like, the raking power source 54 is arranged at the outside of the box body 1, the raking rotating element 52 and the raking transmission component 53 are separated but connected, the raking transmission component 53 is a raking transmission chain wheel and can also adopt a raking transmission gear or a raking transmission belt pulley or the raking rotating element and the like, the raking transmission component 53 is arranged at the outside of the box body 1, the raking rotating arm 51 and the raking rotating element 52 are separated but connected, the raking arm supporting element 50 and the box body 1 are separated but connected or are integrated, the raking arm supporting element 50 supports the raking rotating element 52, the raking power source 54 drives the raking transmission component 53, the raking transmission component drives the raking rotating element 52 to rotate, the raking rotating element 52 drives the raking rotating arm 51 to rotate, and under the support of the box body 1, the raking end of the raking rotating arm 51 rotates relative to the box body 1 to stretch to the ground for raking.
The rest is the same as the embodiment 2.
Embodiment 13
As shown in Fig.27 to Fig.28, a raking mechanism 49 is arranged on the box body 1, the raking mechanism 49 includes a raking arm supporting element 50, a raking rotating arm 51, a raking rotating element 52, a raking transmission component 53, a raking power source 54 and the like, the raking power source 54 is arranged in the box body 1, the raking rotating element 52 and the raking transmission component 53 are integrated, the raking transmission component 53 is a raking transmission chain wheel and can also adopt a raking transmission gear or a raking transmission belt pulley or the raking rotating element and the like, the raking transmission component 53 is arranged at the outside of the box body 1, the raking rotating arm 51 and the raking rotating element 52 are integrated, the raking arm supporting element 50 and the box body 1 are separated but connected, the raking arm supporting element 50 supports the raking rotating element 52, the raking power source 54 drives the raking transmission component 53, the raking transmission component drives the raking rotating element 52 to rotate, the raking rotating element 52 drives the raking rotating arm 51 to rotate, and under the support of the box body 1, the raking end of the raking rotating arm 51 rotates relative to the box body 1 to stretch to the ground for raking. The rest is the same as the embodiment 2.
Embodiment 14
As shown in Fig.29 to Fig.30, the raking power source 54 and the impact power source 5 are integrated, the link mechanism includes a straight shaft cam 12 and the like, the raking transmission component 53 is arranged on the straight shaft cam 12, the raking transmission component 53 and the straight shaft cam 12 are separated but connected or are integrated, the raking transmission component 53 is arranged in the box body 1 or at the outside of the box body 1, a clutch 55 is arranged between the raking rotating arm 51 and the raking rotating element 52, when the raking rotating arm 51 needs to rotate for raking, the clutch 55 drives the raking rotating element 52 to drive the raking rotating arm 51 to rotate, and when a reciprocating impact head 6 impacts in a reciprocating manner for blanking, the clutch 5 drives the raking rotating arm 51 to stop rotating, so as to prevent the raking rotating arm 51 from affecting the impact blanking of the reciprocating impact head 6.
The clutch 55 adopts a one-way overrunning clutch without pusher dog, the one-way overrunning clutch without pusher dog includes an inner rotating ring, an outer rotating ring, a rolling body and the like, the inner rotating ring and the raking rotating element 52 are separated but connected or are integrated, the outer rotating ring and the raking rotating arm 51 are separated but connected or are integrated, the inner rotating ring is provided with a wedge-shaped groove, the rolling body is arranged in the wedge-shaped groove, when the raking rotating element 52 drives the inner rotating ring to rotate towards the bottom of the wedge-shaped groove, the rolling body moves towards the head of the wedge-shaped groove under the action of a centrifugal force, at this time, the friction force of the rolling body with the inner rotating ring and the outer rotating ring is increased, the outer rotating ring drives the raking rotating arm 51 to rotate for raking, when the raking rotating element 52 drives the inner rotating ring to rotate towards the head of the wedge-shaped groove, the rolling body moves towards the bottom of the wedge-shaped groove under the action of the centrifugal force, at this time, the friction force of the rolling body with the inner rotating ring and the outer rotating ring is reduced or disappears, the outer rotating ring is at a free state because of the reduced or disappearing friction force, and the raking rotating arm 51 stops rotating. A rotating arm drop limiting mechanism 56 is arranged on the box body 1, the rotating arm drop limiting mechanism 56 includes a supporting claw 57, a fixing shaft 58, a limiting block 59 and the like, the fixing shaft 58 and the limiting block 59 are arranged on the box body 1, the supporting claw 57 is hinged with the fixing shaft 58, the limiting block 59 limits the supporting claw 57, the supporting claw 57 is at a reasonable working state, when the raking rotating arm 51 rotates for raking, the raking rotating arm 51 supports the supporting claw 57 for a certain angle and smoothly rotates for raking through the supporting claw 57, and when the raking rotating arm 51 moves reversely, the supporting claw 57 supports the raking rotating arm 51 under the action of the limiting block 59 to keep the raking rotating arm 51 at a reasonable stop state.
The raking arm supporting element 50 supports the raking rotating element 52, the raking power source 54 drives the raking transmission component 53, the raking transmission component drives the raking rotating element 52 to rotate, the raking rotating element 52 drives the raking rotating arm 51 to rotate, and under the support of the box body 1, the raking end of the raking rotating arm 51 rotates relative to the box body 1 to stretch to the ground for raking.
The clutch 55 can also adopt a pawl type one-way overrunning clutch, a one-way overrunning clutch with a pusher dog, a two-way overrunning clutch with a pusher dog, a wedge block overrunning clutch, a jaw clutch, a rotating key clutch, a gear clutch, a disc friction clutch, a cone friction clutch, a piston cylinder friction clutch, a diaphragm type friction clutch, a pneumatic tire type friction clutch, a rotary piston cylinder friction clutch, a fixed piston cylinder friction clutch, an electromagnetic jaw clutch, a single-disc friction electromagnetic clutch without sliding ring, a multi-disc friction electromagnetic clutch with a sliding ring, a magnetic powder clutch, a slip type electromagnetic clutch or a centrifugal clutch and the like.
The rest is the same as the embodiment 2.
Embodiment 15
As shown in Fig.31 to Fig.32, the guide body A 3.3 is arranged at the front parts of the guide rod A 3.5 and the guide rod B 3.6, the guide body B 3.4 is arranged at the back parts of the guide rod A 3.5 and the guide rod B, the guide rod connecting piece 4.1 is arranged on the guide rod A 3.5 and the guide rod B 3.6 between the guide body A 3.3 and the guide body B 3.4, the guide rod connecting piece 4.1 is an M-shaped guide rod connecting piece 4.1, and the guide rod A 3.5, the guide rod B 3.6 and the guide rod connecting piece 4.1 form an H and M combined impact frame, and the guide nut A 27 and the guide screw A 29, working together with the guide nut B 28 and the guide screw B 30, fasten the H and M combined impact frame with the impact tooth seat 6.1 into an integral structure.
The link mechanism includes a straight shaft cam 12 or a crank shaft and the like, an oil throwing power element 60 is arranged on the straight shaft cam 12 or the crank shaft, an oil throwing mechanism is arranged in the box body 1, the oil throwing mechanism includes an oil throwing shaft 61, an oil thrower 62 and the like, the oil throwing power element 60 drives the oil throwing shaft 61, the oil throwing shaft 61 drives the oil thrower 62 to rotate to throw oil, the oil throwing shaft 61 is arranged at the upper part of the guide rod at the lower part of the box body 1 and is close to the position of the guide rod at the lower part of the box body 1, so as to shorten the length of the oil thrower 62 and increase the oil throwing quantity, and the oil throwing power element 60 adopts a gear oil throwing power element and can also adopt a sprocket chain oil throwing power element or a belt pulley oil throwing power element or a gear and rack oil throwing power element or a pin tooth type oil throwing power element or a rope and ropewinder oil throwing power element or a hanging tooth oil throwing power element, etc.
The rest is the same as the embodiment 1.
Embodiment 16
As shown in Fig.33 to Fig.34, an oil throwing and raking power element 63 is arranged on the straight shaft cam 12 or the crank shaft, the oil throwing and raking power element 63 drives the raking transmission component 53 and the oil throwing shaft 61, the raking transmission component 53 and the oil throwing shaft 61 are separated or separated but connected or integrated, the oil throwing and raking power element 63 drives the raking rotating element 52 to rotate, the oil throwing shaft 61 drives the oil thrower 62 to rotate to throw oil, and the oil throwing and raking power element 63 adopt a sprocket chain oil throwing and raking power element and can also adopt a belt pulley oil throwing and raking power element or a gear and rack oil throwing and raking power element or a pin tooth type oil throwing and raking power element or a rope and ropewinder oil throwing and raking power element or a gear oil throwing and raking power element or a hanging tooth oil throwing and raking power element, etc.
The raking rotating element 52 includes a raking through shaft and the like, the raking through shaft is arranged at the lower part of the guide rod at the lower art of the box body 1, so as to shorten the rotating area of the raking rotating arm 51 on the surface of the box body 1 and on the surface of the impact head 6 and increase the raking space area, and the oil throwing shaft 61 is arranged at the upper part of the guide rod at the lower part of the box body 1 and is close to the position of the guide rod at the lower part of the box body 1, so as to shorten the length of the oil thrower 62 and increase the oil throwing quantity.
The rest is the same as the embodiment 2.
Claims (15)
- Claims1. A method for reciprocating punching/raking/loading by a power box on an excavator, comprising the following steps: a first step: disposing a reciprocating impact power box body, disposing a reciprocating impact power member and a reciprocating impact guide member in the reciprocating impact power box body, and connecting the reciprocating impact power member with the reciprocating impact guide member; a second step: disposing a reciprocating impact box raking device, disposing a raking rotary member of the reciprocating impact box raking device on the lower portion of the side face of the reciprocating impact power box body, disposing a raking rotary arm of the reciprocating impact box raking device on the raking rotary member, stretching out a rotary plane of the raking rotary arm from the lower portion and/or the front portion of the reciprocating impact power box body, and disposing a raking controller on the reciprocating impact power box body; a third step: disposing a reciprocating impact head on the reciprocating impact guide member which stretches out from the box body; a fourth step: disposing a machine body, disposing a material-clearing portion on the machine body, and disposing a walking portion on the lower portion of the machine body; a fifth step: disposing a box body lifting controller, hinging one end of the box body lifting controller with the machine body, and hinging the other end of the box body lifting controller with the reciprocating impact power box body; a sixth step: disposing a reciprocating impact controller, driving the reciprocating impact power member by the reciprocating impact controller, driving the reciprocating impact guide member by the reciprocating impact power member, and driving reciprocating impact punching of the reciprocating impact head by the reciprocating impact guide member; a seventh step: driving the raking rotary member by the raking controller, driving the raking rotary arm to rotate by the raking rotary member, driving the raking end of the raking rotary arm disposed on the reciprocating impact power box body to rotate relative to the reciprocating impact power box body to rake the material to an area beyond the surface of the reciprocating impact power box body, raking up the material punched by the reciprocating impact head and moving the material to the material-clearing portion, driving the raking rotary arm to expose a surface to be mined requiring impact punching of the reciprocating impact head, and driving the reciprocating impact head to carry out continuous reciprocating impact punching; and an eighth step: driving the reciprocating impact power box body to ascend and descend by the box body lifting controller, driving the reciprocating impact head to carry out up-down impact punching, driving the raking rotary arm to clear the material punched from high and low to the material-clearing portion, and driving the machine body to walk by the walking portion to realize continuous excavation of an excavator having a power box capable of reciprocating punching/raking/loading.
- 2. An excavator having a power box capable of reciprocating punching/raking/loading for implementing the method for reciprocating punching/raking/loading by the power box on the excavator, comprising: a machine body, a walking portion, a reciprocating impact power box body, a reciprocating impact power member, a reciprocating impact guide member, a reciprocating impact head, a reciprocating impact box raking device, a reciprocating impact controller, a raking controller and a box body lifting controller, the reciprocating impact power member and the reciprocating impact guide member are disposed on the reciprocating impact power box body, the reciprocating impact power member is connected with the reciprocating impact guide member, the reciprocating impact box raking device comprises a raking rotary member and a raking rotary arm, the raking rotary member is disposed on the lower portion of the side face of the reciprocating impact power box body, the raking rotary arm is disposed on the raking rotary member, the raking rotary arm and the raking rotary member are separately connected or are integrated, a rotary plane of the raking rotary arm stretches out from the lower portion and/or the front portion of the reciprocating impact power box body, the raking controller is disposed on the reciprocating impact power box body, the reciprocating impact head is disposed on the reciprocating impact guide member which stretches out from the box body, a material-clearing portion is disposed on the machine body, the walking portion is disposed on the lower portion of the machine body, one end of the box body lifting controller is hinged with the machine body, the other end of the box body lifting controller is hinged with the reciprocating impact power box body, the reciprocating impact controller drives the reciprocating impact power member, the reciprocating impact power member drives the reciprocating impact guide member, the reciprocating impact guide member drives the reciprocating impact head to carry out reciprocating impact punching, the raking controller drives the raking rotary member, the raking rotary member drives the raking rotary arm to rotate, the raking end of the raking rotary arm disposed on the reciprocating impact power box body rotates relative to the reciprocating impact power box body to rake the material to an area beyond the surface of the reciprocating impact power box body, the raking rotary arm rakes up the material punched by the reciprocating impact head and moves the material to the material-clearing portion, the raking rotary arm exposes a surface to be mined requiring impact punching of the reciprocating impact head, the reciprocating impact head is driven to carry out continuous reciprocating impact punching, the box body lifting controller drives the reciprocating impact power box body to ascend and descend, the reciprocating impact head carries out up-down impact punching, the raking rotary arm clears the material punched from high and low to the material-clearing portion, and the walking portion drives the machine body to walk to realize continuous excavation of the excavator having the power box capable of reciprocating punching/raking/loading.
- 3. The excavator having the power box capable of reciprocating punching/raking/loading of claim 2, wherein the raking controller is disposed on the reciprocating impact power box body, the raking controller comprises a raking driving member and a raking transmission member, the raking controller is disposed on the outer side of the reciprocating impact power box body or disposed in the reciprocating impact power box body, the raking driving member drives the raking transmission member to rotate, the raking transmission member drives the raking rotary member to rotate, the raking driving member and the raking transmission member are separately connected or are integrated, and the raking controller and the reciprocating impact controller are separately connected or are integrated.
- 4. The excavator having the power box capable of reciprocating punching/raking/loading of claim 3, wherein the raking driving member is disposed in the reciprocating impact power box body, the raking transmission member is disposed on the outer side of the reciprocating impact power box body and is leaned against the side of the reciprocating impact power box body or is disposed in the reciprocating impact power box body, and the raking driving member drives the raking transmission member to rotate.
- 5. The excavator having the power box capable of reciprocating punching/raking/loading of claim 2, wherein a bearing is disposed on the reciprocating impact power box body, the raking rotary member is disposed on the reciprocating impact power box body through the bearing, one end or both ends of the raking rotary member are disposed at the outside of the reciprocating impact power box body to drive the raking rotary arm to rotate, the raking controller comprises a raking driving member and a raking transmission member, and the raking driving member is disposed on the outer side surface of the reciprocating impact power box body or is disposed in the reciprocating impact power box body.
- 6. The excavator having the power box capable of reciprocating punching/raking/loading of claim 2, wherein the raking controller comprises a raking driving member and a raking transmission member, the raking driving member is disposed in the reciprocating impact power box body, an output shaft of the raking driving member stretches out from one side of the reciprocating impact power box body, the raking transmission member is disposed at the outside of the reciprocating impact power box body, bearings are disposed on one side or both sides of the reciprocating impact power box body, the raking rotary member is a raking through shaft, the raking through shaft is disposed on the reciprocating impact power box body through the bearing, one end or both ends of the raking through shaft stretch out from the reciprocating impact power box body and support the raking rotary arm to rotate, the raking driving member drives the raking transmission member, the raking transmission member on one side of the reciprocating impact power box body drives the raking through shaft to rotate, the raking through shaft drives the raking rotary arm on one side or both sides of the reciprocating impact power box body to rotate for raking, and the space in the reciprocating impact power box body is fully used to combine the reciprocating impact controller and the raking driving member in the reciprocating impact power box body.
- 7. The excavator having the power box capable of reciprocating punching/raking/loading of claim 2, wherein the raking controller is disposed in the reciprocating impact power box body, bearings are disposed on one side or both sides of the reciprocating impact power box body, the raking rotary member is a raking through shaft, the raking through shaft is disposed on the reciprocating impact power box body through the bearing, one end or both ends of the raking through shaft stretch out from the reciprocating impact power box body and support the raking rotary arm to rotate, the raking controller comprises a raking driving member and a raking transmission member, the raking driving member and the raking transmission member are disposed in the reciprocating impact power box body, the raking driving member drives the raking transmission member, the raking transmission member drives the raking through shaft to rotate, the raking through shaft drives the raking rotary arm on one side or both sides of the reciprocating impact power box body to rotate for raking, and the raking driving member and the raking transmission member are disposed in the reciprocating impact power box body.
- 8. The excavator having the power box capable of reciprocating punching/raking/loading of claim 2, wherein a guide riding wheel and a riding wheel supporting member are disposed on the reciprocating impact power box body, the riding wheel supporting member comprises an inner riding wheel supporting member and an outer riding wheel supporting member, the guide riding wheel is disposed on the riding wheel supporting member, the reciprocating impact guide member is supported and guided by the guide riding wheel, the reciprocating impact guide member stretches out from the reciprocating impact power box body to be connected with the reciprocating impact head, the reciprocating impact guide member and the reciprocating impact power member are separately connected or are integrated, the reciprocating impact power member drives the reciprocating impact guide member to drive the reciprocating impact head to carry out reciprocating impact punching, the reciprocating impact guide member comprises an upper impact guide member and a lower impact guide member, the raking driving member is supported by the inner riding wheel supporting member and/or the outer riding wheel supporting member, the raking rotary member is a raking through shaft, the raking through shaft is supported by a bearing disposed on the inner riding wheel supporting member and/or the outer riding wheel supporting member, and the raking rotary member is disposed at one end or both ends of the raking through shaft.
- 9. The excavator having the power box capable of reciprocating punching/raking/loading of claim 2, wherein the reciprocating impact power member comprises a crank shaft, a connecting rod and a guide connecting piece, the reciprocating impact guide member comprises an upper impact guide member and a lower impact guide member, the guide connecting piece is connected with the upper impact guide member and the lower impact guide member, the crank shaft drives the connecting rod to reciprocate, the connecting rod drives the guide connecting piece to reciprocate, a raking rotary oil thrower is disposed on the raking transmission member and/or the raking rotary member, the raking rotary oil thrower and the raking rotary member are separately connected or are integrated, the raking rotary oil thrower throws liquid in the reciprocating impact power box body to the reciprocating impact guide member, a sealing member, the guide riding wheel or the bearing, the liquid lubricates and cools the reciprocating impact guide member, the sealing member, the guide riding wheel or the bearing and lubricates the guide riding wheel, the reciprocating impact guide member, the bearing or the sealing member, which is located at the front portion of the guide connecting piece and cannot be lubricated due to the blockage of the guide connecting piece and the reciprocating impact guide member with the reciprocating impact power member at the connecting positions.
- 10. The excavator having the power box capable of reciprocating punching/raking/loading of claim 2, wherein the reciprocating impact power member comprises a crank shaft and a connecting rod, the reciprocating impact power box body comprises a riding wheel supporting member, a guide riding wheel is disposed on the riding wheel supporting member, the reciprocating impact guide member comprises an upper impact guide member and a lower impact guide member, the reciprocating impact guide member is supported and guided by the guide riding wheel, the upper impact guide member and the lower impact guide member stretch out from the reciprocating impact power box body to be connected with the reciprocating impact head, a reciprocating impact driving member drives the crank shaft to rotate, the crank shaft drives the connecting rod, the connecting rod drives the reciprocating impact guide member to reciprocate, the guide riding wheel supports the reciprocating impact guide member to reciprocate in a rolling frication manner, the reciprocating impact guide member drives the reciprocating impact head to carry out reciprocating impact punching, the crank shaft comprises a punching and raking power crank shaft, a crank shaft raking power member is disposed on the punching and raking power crank shaft, the crank shaft raking power member drives the raking transmission member, and the raking transmission member drives the raking rotary member to rotate.
- 11. The excavator having the power box capable of reciprocating punching/raking/loading of claim 2, wherein the reciprocating impact controller comprises a reciprocating impact driving member, the reciprocating impact power member comprises a crank shaft, a connecting rod and a reciprocating impact power transmission member, the reciprocating impact driving member drives the reciprocating impact power transmission member, the reciprocating impact power transmission member drives the crank shaft to rotate, a reciprocating impact transmission raking power member is disposed on the reciprocating impact power transmission member, the raking controller comprises a raking driving member and a raking transmission member, the reciprocating impact transmission raking power member drives the raking transmission member, the raking transmission member drives the raking rotary member to rotate, the raking driving member and the reciprocating impact driving member are integrated, and a directed raking clutch is disposed between the reciprocating impact power transmission member and the reciprocating impact transmission raking power member.
- 12. The excavator having the power box capable of reciprocating punching/raking/loading of claim 2, wherein the raking controller comprises a raking driving member and a raking transmission member, the reciprocating impact box raking device comprises a directed raking clutch, the directed raking clutch is disposed between the raking rotary arm and the raking rotary member, or the directed raking clutch is disposed between the raking driving member and the raking transmission member, or the directed raking clutch is disposed between the raking transmission member and the raking rotary member, or the directed raking clutch is disposed on the raking transmission member, when the raking rotary arm needs to rotate for raking, the directed raking clutch drives the raking rotary member to drive the raking rotary arm to rotate, and when the reciprocating impact head carries out reciprocating impact punching, the directed raking clutch drives the raking rotary arm to stop rotating to prevent the raking rotary arm from hindering the impact punching of the reciprocating impact head, the directed raking clutch comprises a pawl one-way overrunning clutch, a one-way overrunning clutch with no pusher dog, a one-way overrunning clutch with a pusher dog, a two-way overrunning clutch with a pusher dog, a wedge block overrunning clutch, a jaw clutch, a rotating key clutch, a gear clutch, a disc friction clutch, a cone friction clutch, a piston cylinder friction clutch, a diaphragm friction clutch, a pneumatic tire friction clutch, a friction clutch with a rotary piston cylinder, a friction clutch with a fixed piston cylinder, an electromagnetic jaw clutch, a single-disc friction electromagnetic clutch with no sliding ring, multidisc friction electromagnetic clutch with a sliding ring, a magnetic powder clutch, a slip electromagnetic clutch or a centrifugal clutch, the one-way overrunning clutch with no pusher dog comprises an inner rotation ring, an outer rotation ring and a clutch rolling body, the inner rotation ring and the raking rotary member are separately connected or are integrated, the outer rotation ring and the raking rotary arm are separately connected or are integrated, the inner rotation ring is provided with a wedge groove, the clutch rolling body is disposed in the wedge groove, when the raking rotary member drives the inner rotation ring to rotate towards a narrow groove direction of the wedge groove, the clutch rolling body moves towards the narrow groove position of the wedge groove under the action of a centrifugal force, at this time, the friction force of the clutch rolling body with the inner rotation ring and the outer rotation ring is increased, the outer rotation ring drives the raking rotary arm to rotate for raking, when the raking rotary member drives the inner rotation ring to rotate towards a wide groove direction of the wedge groove, the clutch rolling body moves towards the wide groove position of the wedge groove under the action of the centrifugal force, at this time, the friction force of the clutch rolling body with the inner rotation ring and the outer rotation ring is reduced or disappears, the outer rotation ring is in a free state due to the reduction or disappearance of the friction force, and the raking rotary arm stops rotating.
- 13. The excavator having the power box capable of reciprocating punching/raking/loading of claim 2, wherein a raking rotary arm fall limiting mechanism is disposed on the reciprocating impact power box body, the raking rotary arm fall limiting mechanism comprises a shaft supporting claw limiting mechanism or a telescopic piece limiting mechanism, the shaft supporting claw limiting mechanism comprises a rotary arm supporting claw, a supporting claw shaft and a supporting claw limiting member, the supporting claw limiting member is disposed on the reciprocating impact power box body, the rotary arm supporting claw is hinged with the supporting claw shaft, the supporting claw limiting member limits the rotary arm supporting claw, when the raking rotary arm rotates for raking, after the raking rotary arm supports the rotary arm supporting claw for a certain angle, the raking rotary arm is rotated to the upper portion of the rotary arm supporting claw, when the raking rotary arm reversely moves, the rotary arm supporting claw supports the raking rotary arm under the action of the supporting claw limiting member to prevent the raking rotary arm from falling, and the raking rotary arm in a static state is leaned on the reciprocating impact power box body towards the direction of the machine body.
- 14. The excavator having the power box capable of reciprocating punching/raking/loading of claim 2, wherein the raking rotary arm comprises a directed rotation resetting raking rotary arm, the directed rotation resetting raking rotary arm comprises a torsion spring limiting member, a directed rotation resetting raking tooth handle, a torsion spring tooth head shaft, a directed rotation resetting tooth head, a tooth head rotation hole member, a torsion spring and a torsion spring tooth head retaining member, the torsion spring limiting member is disposed on the directed rotation resetting raking tooth handle, the tooth head rotation hole member is disposed on the directed rotation resetting tooth head, the torsion spring tooth head shaft is disposed on the directed rotation resetting raking tooth handle, the torsion spring is disposed between two tooth head rotation hole members, the torsion spring tooth head shaft penetrates through the torsion spring and the tooth head rotation hole member, the torsion spring limiting member locates a fixed end of the torsion spring, a movable end of the torsion spring supports the directed rotation resetting tooth head, the torsion spring tooth head retaining member locates the torsion spring and the tooth head rotation hole member on the torsion spring tooth head shaft, the directed rotation resetting raking tooth handle is disposed on the raking rotary member, when a material is clamped between the reciprocating impact power box body and the directed rotation resetting tooth head, the directed rotation resetting tooth head continues to rotate, the rotation force propels the directed rotation resetting tooth head, the directed rotation resetting tooth head drives the tooth head rotation hole member to rotate around the torsion spring tooth head shaft and propels the movable end of the torsion spring to move, one side of the directed rotation resetting tooth head swings towards the direction away from the reciprocating impact power box body, the clamped material falls off, the directed rotation resetting tooth head continues to rotate, when the directed rotation resetting tooth head rotates to depart from the material clamping position of the directed rotation resetting tooth head and the reciprocating impact power box body, the movable end of the torsion spring rebounds to reset the directed rotation resetting tooth head, and the directed rotation resetting raking tooth handle and the torsion spring tooth head shaft are separately connected or are integrated.
- 15. The excavator having the power box capable of reciprocating punching/raking/loading of claim 2, wherein the raking rotary arm comprises a directed swing resetting raking rotary arm, the directed swing resetting raking rotary arm comprises a torsion spring shaft supporting member, a tooth handle swing limiting member, a rotary raking tooth handle, a rotary raking tooth head, a torsion spring tooth handle shaft, a torsion spring and a torsion spring tooth handle shaft retaining member, the rotary raking tooth handle is disposed on the lower portion of the rotary raking tooth head, the torsion spring shaft supporting member is disposed on the raking rotary member, the tooth handle swing limiting member is disposed on the torsion spring shaft supporting member close to the reciprocating impact power box body, a tooth handle rotation hole member is disposed on the rotary raking tooth handle, the torsion spring is disposed in the torsion spring shaft supporting member, the torsion spring tooth handle shaft penetrates the torsion spring and the tooth handle rotation hole member on a torsion spring supporting member, the torsion spring tooth handle shaft retaining member locates the torsion spring tooth handle shaft on the torsion spring shaft supporting member, a fixed end of the torsion spring is disposed on the tooth handle swing limiting member or the torsion spring shaft supporting member, a movable end of the torsion spring is disposed on the rotary raking tooth handle, a tooth head swing limiting member is disposed on one side of the rotary raking tooth handle, the tooth handle swing limiting member and the tooth head swing limiting member mutually limit to prevent the rotary raking tooth head from swinging towards the direction beyond the limiting position of the tooth handle swing limiting member, when the material is clamped between the reciprocating impact power box body and a directed swing raking tooth head, the directed swing raking tooth continues to rotate, the rotation force propels the tooth handle rotation hole member to rotate around the torsion spring tooth handle shaft and propels the movable end of the torsion spring to move, so the rotary raking tooth head swings towards a direction away from the reciprocating impact power box body, the clamped material falls off, when the directed swing raking tooth rotates to depart from the material clamping position of the directed swing raking tooth and the reciprocating impact power box body, the movable end of the torsion spring rebounds to reset the rotary raking tooth head, and the directed swing raking tooth continues to rotate for raking.
Applications Claiming Priority (35)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310221230.6 | 2013-06-01 | ||
| CN201310221230 | 2013-06-01 | ||
| CN201310409589.6 | 2013-09-01 | ||
| CN201310409589 | 2013-09-01 | ||
| CN201310459276.1 | 2013-10-08 | ||
| CN201310459276 | 2013-10-08 | ||
| CN201310508806.7 | 2013-10-25 | ||
| CN201310508806 | 2013-10-25 | ||
| CN201410002095.0 | 2014-01-03 | ||
| CN201410002116 | 2014-01-03 | ||
| CN201410002095 | 2014-01-03 | ||
| CN201410002116.9 | 2014-01-03 | ||
| CN201410042589 | 2014-01-29 | ||
| CN201410042607.6 | 2014-01-29 | ||
| CN201410042607 | 2014-01-29 | ||
| CN201410042589.1 | 2014-01-29 | ||
| CN201410042608 | 2014-01-29 | ||
| CN201410042608.0 | 2014-01-29 | ||
| CN201410058963 | 2014-02-18 | ||
| CN201410058963.7 | 2014-02-18 | ||
| CN201410063151 | 2014-02-19 | ||
| CN201410063151.1 | 2014-02-19 | ||
| CN201410112497.6 | 2014-03-21 | ||
| CN201410112579.0 | 2014-03-21 | ||
| CN201410112497 | 2014-03-21 | ||
| CN201410112579 | 2014-03-21 | ||
| CN201410143166 | 2014-04-11 | ||
| CN201410143166.9 | 2014-04-11 | ||
| CN201410198045.4 | 2014-05-12 | ||
| CN201410198045 | 2014-05-12 | ||
| CN201410281255.X | 2014-06-15 | ||
| CN201410281255 | 2014-06-15 | ||
| CN201410318364.4 | 2014-06-26 | ||
| CN201410318364 | 2014-06-26 | ||
| PCT/CN2014/000736 WO2014190764A2 (en) | 2013-06-01 | 2014-08-01 | Extraction machine connection rod built-in reciprocating-impact extraction portion |
Publications (3)
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| AU2014273757A1 AU2014273757A1 (en) | 2016-01-28 |
| AU2014273757A2 true AU2014273757A2 (en) | 2016-09-01 |
| AU2014273757B2 AU2014273757B2 (en) | 2017-11-23 |
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| AU2014273757A Ceased AU2014273757B2 (en) | 2013-06-01 | 2014-08-01 | Reciprocating impact mining part with built-in connecting rod for mining machine |
Country Status (4)
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| AU (1) | AU2014273757B2 (en) |
| EA (1) | EA201501184A1 (en) |
| UA (1) | UA121851C2 (en) |
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|---|---|---|---|---|
| WO2015113505A1 (en) * | 2014-01-29 | 2015-08-06 | 刘素华 | Reciprocating impact slack-drop/rotating/raking multifunctional power shaft |
| WO2017101888A1 (en) * | 2015-12-14 | 2017-06-22 | 刘素华 | Multi-level protection sealing telescopic shaft sleeve reciprocating impact portion |
| CN113415146B (en) * | 2021-07-16 | 2023-08-08 | 桑尼泰克精密工业股份有限公司 | High-pressure casting part with safety protection function for automobile |
| CN113842704B (en) * | 2021-09-24 | 2023-06-02 | 杭州科斯玛膜科技有限公司 | Pedal press filter |
| CN114157088B (en) * | 2021-12-10 | 2022-12-06 | 山东大学 | Vibration reduction base for permanent magnet synchronous motor |
| CN114851247B (en) * | 2022-05-17 | 2024-01-12 | 湖北省天一智能科技有限公司 | Flexible compensator with centripetal force structure |
| CN115139172B (en) * | 2022-06-21 | 2023-08-15 | 安徽晶飞科技有限公司 | Frame corner-filing tool for photovoltaic cell panel processing |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3711105A1 (en) * | 1987-04-02 | 1988-10-13 | Gewerk Eisenhuette Westfalia | Wear-resistant guide piece for mining machines, in particular winning ploughs, guided on a sliding guide |
| CN201125732Y (en) * | 2007-12-10 | 2008-10-01 | 张海林 | Mine explosion prevention ingredient complete hydraulic crushing type mechanical boring machine |
| CN102828748B (en) * | 2011-06-13 | 2015-05-13 | 刘素华 | Swing rod link direct-impact coal shoveling machine |
| CN103016004B (en) * | 2011-08-31 | 2018-04-13 | 刘素华 | The method and a kind of vibration isolation digger that a kind of reciprocating impact reaction force attenuation is oriented to |
| CN103089259B (en) * | 2011-09-11 | 2014-12-17 | 刘素华 | Bidirectional pounding and cutting excavating method and bidirectional pounding and cutting excavator for implementing same |
| CA2873246A1 (en) * | 2012-05-12 | 2013-11-21 | Suhua LIU | Method of equipment for converting rotary motion into reciprocating impact motion and equipment for converting rotary motion into reciprocating impact motion for implementing the method |
-
2014
- 2014-08-01 WO PCT/CN2014/000736 patent/WO2014190764A2/en active Application Filing
- 2014-08-01 UA UAA201513076A patent/UA121851C2/en unknown
- 2014-08-01 EA EA201501184A patent/EA201501184A1/en unknown
- 2014-08-01 AU AU2014273757A patent/AU2014273757B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EA201501184A1 (en) | 2016-06-30 |
| AU2014273757A1 (en) | 2016-01-28 |
| WO2014190764A2 (en) | 2014-12-04 |
| AU2014273757B2 (en) | 2017-11-23 |
| UA121851C2 (en) | 2020-08-10 |
| WO2014190764A3 (en) | 2015-01-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DA3 | Amendments made section 104 |
Free format text: THE NATURE OF THE AMENDMENT IS: AMEND THE INVENTION TITLE TO READ RECIPROCATING IMPACT MINING PART WITH BUILT-IN CONNECTING ROD FOR MINING MACHINE |
|
| DA3 | Amendments made section 104 |
Free format text: THE NATURE OF THE AMENDMENT IS AS SHOWN IN THE STATEMENT(S) FILED 30 DEC 2015 AND 27 JUL 2016 |
|
| FGA | Letters patent sealed or granted (standard patent) | ||
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |