CN117300947A - Clamping and fixing device for machining box cover of split gearbox of crane - Google Patents
Clamping and fixing device for machining box cover of split gearbox of crane Download PDFInfo
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- CN117300947A CN117300947A CN202311617948.7A CN202311617948A CN117300947A CN 117300947 A CN117300947 A CN 117300947A CN 202311617948 A CN202311617948 A CN 202311617948A CN 117300947 A CN117300947 A CN 117300947A
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- 238000003754 machining Methods 0.000 title claims abstract description 16
- 230000001360 synchronised effect Effects 0.000 claims abstract description 10
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000005457 optimization Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009351 contact transmission Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- General Details Of Gearings (AREA)
Abstract
The invention discloses a clamping and fixing device for machining a box cover of a split gearbox of a crane, which comprises a mounting seat, wherein the mounting seat comprises a rectangular plate, a circular opening is formed in the middle position of the top of the rectangular plate, a cylinder is arranged at the bottom of the rectangular plate and close to the position of the circular opening, an internal thread sleeve communicated with the inside of the cylinder is arranged at the middle position of the bottom of the cylinder, a setting-off assembly is arranged at the position, close to the upper part of the cylinder, of the mounting seat, the setting-off assembly comprises a tray, a threaded rod is rotatably arranged at the bottom of the tray, the threaded rod is in threaded fit with the internal thread sleeve, and clamping assemblies distributed in an annular mode at equal distances are arranged on the inner circumference of the cylinder. The invention can realize synchronous rotation and close of the clamping components, can rapidly clamp the split gearbox cover, well ensure concentricity, support the continuous split gearbox cover from the bottom by matching with the supporting component, and fix the split gearbox cover in the vertical direction by combining the circular retainer ring.
Description
Technical Field
The invention relates to the technical field of machining of split gearbox covers, in particular to a clamping and fixing device for machining of a split gearbox cover of a crane.
Background
The gearbox is a gearbox that changes the gear ratio and the direction of movement. Between the clutch and the central transmission. The main functions are as follows: the driving force and running speed (shift) of the vehicle are changed with the engine speed and torque unchanged; the vehicle can run in reverse (reversing) and the engine can stop without flameout (neutral position). The gearbox cover is one of the important components.
When processing the gearbox case lid, current clamping fixing device, the centre gripping concentricity is general, can only press from both sides tightly to a direction moreover, and the clamping stability is general, can not the components of a whole that can function independently gearbox case lid rotate the regulation, so present proposes a clamping fixing device that hoist components of a whole that can function independently gearbox case lid processing usefulness.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a clamping and fixing device for processing a box cover of a split gearbox of a crane.
The invention provides a clamping and fixing device for machining a box cover of a split gearbox of a crane, which comprises a mounting seat, wherein the mounting seat comprises a rectangular plate, a circular opening is formed in the middle position of the top of the rectangular plate, a cylinder is arranged at the middle position of the bottom of the rectangular plate, which is close to the circular opening, an internal thread sleeve communicated with the inside of the rectangular plate is arranged at the middle position of the bottom of the cylinder, a susceptor assembly is arranged at the position of the mounting seat, which is close to the upper position of the cylinder, the susceptor assembly comprises a tray, a threaded rod is rotatably arranged at the bottom of the tray, the threaded rod and the internal thread sleeve form threaded fit, a clamping assembly which is distributed in an annular mode at equal distance is arranged on the inner circumference of the cylinder, the clamping assembly comprises a supporting arm, one end of the supporting arm is fixedly provided with an outer circular tube, an inner circular tube is rotatably arranged in the outer circular tube, one end, which is far away from the supporting arm, of the third gear is arranged, a second gear is arranged, one end, which is far from the outer circular tube, of the supporting arm is rotatably provided with a rotating shaft, one end, which is far from the outer circular tube is fixedly arranged on the rotating wheel, the supporting arm, the rotating shaft is provided with a circular retainer ring, the end, the supporting arm is arranged on the supporting arm, the inner circular tube is rotatably arranged on the inner circular tube, and the inner circular tube is rotatably arranged on the inner circular tube, the inner circular tube is provided with a groove, and the inner circular tube is rotatably arranged on the inner circular tube, the end of the inner circular tube, the end is far from the supporting arm, and the inner circular tube end and the end rotating end and the supporting arm end is provided with the third gear, and the inner circular gear is rotating ring, and the inner circular end rotating ring.
As a further optimization of the technical scheme, the clamping and fixing device for processing the split gearbox cover of the crane comprises a gear disc rotationally connected with the inner wall of the bottom of a cylinder, a circular groove is formed in the middle of the gear disc, inner teeth distributed at equal intervals are formed in the inner wall of the circular groove, a clutch assembly is arranged between the rotating assembly and the inner teeth, a downward extending annular bulge is formed in the bottom of the cylinder, the linkage assembly further comprises an inner gear ring rotationally connected with the inner circle of the annular bulge, the inner gear ring is meshed with a third gear, the gear disc is meshed with a second gear, and a power component for driving the inner gear ring to rotate is fixed at the bottom of the cylinder.
As a further optimization of the technical scheme, the clamping and fixing device for processing the split gearbox cover of the crane comprises the power component, wherein the power component comprises a driving motor fixed at the lower part of the cylinder, an output shaft of the driving motor is fixed with a driving gear through a bolt, and the driving gear is meshed with the inner gear ring.
In this scheme, driving motor control driving gear is rotatory to drive the ring gear and rotate.
As a further optimization of the technical scheme, the clamping and fixing device for processing the split gearbox cover of the crane comprises a cylinder, wherein the bottom of a bottom cover is provided with a through hole for the cylinder to pass through, the cylinder and the through hole form rotary connection, the middle position of the top of the cylinder is provided with a polygon prism, the position, close to the bottom of the bottom cover, of the outer circumference of the cylinder is fixedly provided with a rotary rod, one end, far away from the cylinder, of the rotary rod is provided with a rubber handle, the position, close to the rubber handle, of the rotary rod is provided with a brake handle, rectangular holes are formed in the polygon prism, the inner walls of two sides of the rectangular holes are respectively provided with a rectangular chute, clamping pieces are arranged in the two rectangular chutes in a sliding mode, and clamping holes for communicating the interiors of the rectangular holes are formed in two opposite planes of the polygon prism.
In this scheme, the brake handle is used for realizing dragging the fastener to realize that the fastener slides in the rectangular hole, can realize opening of fastener in the slip process.
As a further optimization of the technical scheme, the clamping and fixing device for processing the split gearbox cover of the crane comprises rectangular blocks which are arranged in two rectangular sliding grooves in a sliding mode, elastic clamping blocks are symmetrically arranged on two sides of each rectangular block, and two clamping holes penetrate through one end of each elastic clamping block.
In this scheme, realize chucking effect through the elasticity fixture block.
As a further optimization of the technical scheme, the clamping and fixing device for processing the box cover of the split gearbox of the crane is characterized in that the bottom of the cylinder is connected with a brake cable, the brake cable is connected with a brake handle, and a core wire of the brake cable passes through the cylinder to be connected with the bottom of the rectangular block.
In this scheme, through pressing the brake handle, can pulling the heart yearn of brake cable, can pulling rectangular block.
As a further optimization of the technical scheme, the clamping and fixing device for processing the split gearbox cover of the crane is characterized in that a polygonal hole matched with a polygonal column is formed in the bottom of the threaded rod, clamping grooves distributed in equal distance are formed in two opposite planes of the polygonal hole, and the clamping grooves are matched with an elastic clamping block.
In this scheme, the elasticity fixture block outside and draw-in groove joint to two elasticity fixture blocks are the V type, can cooperate the draw-in groove unidirectional movement.
As a further optimization of the technical scheme, the clamping and fixing device for processing the split gearbox cover of the crane comprises a rotary table rotationally connected with the bottom of a cylinder, a circular through hole is formed in the middle of the rotary table, a guide convex edge is arranged on the inner wall of the circular through hole, a guide groove matched with the guide convex edge is formed in the outer circumferential surface of the threaded rod along the length direction, transmission crank arms which are annularly distributed are rotationally arranged at the bottom of the rotary table, tooth parts are arranged at one end, far away from the rotary table, of the transmission crank arms, and the tooth parts are matched with the inner tooth parts.
In this scheme, through the meshing effect of tooth portion and internal tooth, realize the power transmission between clutch pack and the gear plate.
As further optimization of the technical scheme, according to the clamping and fixing device for processing the split gearbox cover of the crane, the bottom of the turntable is rotatably provided with the adjusting plate, one side, close to the intrados of the transmission crank arm, of the adjusting plate is provided with the protruding part, the protruding part is fixedly provided with the elastic folding piece, one side, close to the extrados of the transmission crank arm, of the adjusting plate is provided with the curved rod, the curved rod bends towards one side of the elastic folding piece, the curved rod is V-shaped, the bottom of the tray is provided with guide columns distributed in an annular mode at equal distance, and the guide columns are inserted into the inner circular tube.
In this scheme, when rotating the regulating plate, drive the bent lever and contact transmission bent arm, can inwards pack up the transmission bent arm, cut off the transmission between clutch pack and the clutch pack.
As further optimization of the technical scheme, according to the clamping and fixing device for processing the split gearbox cover of the crane, the metal sleeve is fixed at the bottom of the adjusting plate and penetrates through the outer wall of the top of the adjusting plate, the internal thread is arranged in the metal sleeve, the internal thread of the metal sleeve is connected with the external threaded rod, the positioning grooves which are matched with the external threaded rod and distributed in an annular mode are formed in the bottom of the turntable, and the arc-shaped holes for the metal sleeve to penetrate through are formed in the bottom of the bottom cover.
In this scheme, through loosening the external screw rod, remove the location cooperation between external screw rod and the carousel, then can rotate the regulation regulating plate for sliding metal sleeve through at the arc hole.
In summary, the beneficial effects of the invention are as follows:
1. the invention provides a clamping and fixing device for processing a split gearbox cover of a crane, which can realize synchronous rotation and close of a plurality of clamping assemblies through the combination of a rotating assembly and a linkage assembly, can rapidly clamp the split gearbox cover, well ensures concentricity, supports the continuous split gearbox cover from the bottom by matching with a supporting assembly, and fixes the split gearbox cover in the vertical direction by combining a circular retainer ring.
2. The invention provides a clamping and fixing device for processing a split gearbox cover of a crane, which can realize that a lining component continuously supports upwards under the condition that a clamping component clamps to a certain strength through a clutch component, is suitable for clamping split gearbox covers of different specifications, has wide application range and good stability, and is matched with a driving motor, a driving gear and an inner gear ring which are arranged to realize the rotation of a third gear so as to drive an inner circular tube to rotate and matched with a synchronous belt to realize the rotation of a rotating shaft and a rotating wheel, so that the split gearbox cover can be rotated while the split gearbox cover is not taken down, and different production and processing requirements are conveniently adapted.
Drawings
Fig. 1 is a schematic structural view of a clamping and fixing device for processing a box cover of a split gearbox of a crane;
fig. 2 is an exploded schematic view of a clamping and fixing device for processing a box cover of a split gearbox of a crane;
fig. 3 is a schematic structural view of a clamping assembly of a clamping and fixing device for processing a box cover of a split gearbox of a crane;
FIG. 4 is a schematic diagram of an exploded view of a mounting base removed from a clamping and fixing device for machining a box cover of a split gearbox of a crane;
fig. 5 is a schematic structural diagram of a clamping and fixing device linkage assembly for processing a box cover of a split gearbox of a crane;
fig. 6 is a schematic structural diagram of a clutch assembly of a clamping and fixing device for processing a box cover of a split gearbox of a crane;
fig. 7 is a schematic structural diagram of a rotating assembly of a clamping and fixing device for processing a box cover of a split gearbox of a crane;
fig. 8 is a schematic structural view of a clamping and fixing device clamping piece for processing a box cover of a split gearbox of a crane;
fig. 9 is a schematic structural view of an adjusting plate of a clamping and fixing device for processing a box cover of a split gearbox of a crane.
In the figure: 1. a mounting base; 101. a rectangular plate; 102. a cylinder; 103. an internal thread sleeve; 2. a susceptor assembly; 201. a tray; 202. a guide post; 203. a threaded rod; 3. a clamping assembly; 301. a rotating wheel; 302. a rotating shaft; 303. a synchronous belt; 304. a circular retainer ring; 305. a support arm; 306. an outer circular tube; 307. a second gear; 308. a third gear; 309. an inner circular tube; 4. a bottom cover; 401. an arc-shaped hole; 5. a rotating assembly; 501. a rotating rod; 502. a rubber handle; 503. a brake handle; 504. a cylinder; 505. a polygonal column; 5051. a rectangular hole; 5052. rectangular sliding grooves; 5053. a clamping piece; 50531. rectangular blocks; 50532. an elastic clamping block; 5054. a clamping hole; 6. a linkage assembly; 601. a gear plate; 602. an inner gear ring; 603. internal tooth teeth; 604. a clutch assembly; 6041. a turntable; 6042. a drive crank arm; 6043. tooth parts; 6044. an elastic flap; 6045. a curved bar; 6046. an adjusting plate; 6047. a boss; 6048. guiding the convex edges; 6049. a metal sleeve; 60410. an external threaded rod; 7. a driving motor; 701. a driving gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 9 in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, a clamping and fixing device for processing a box cover of a split gearbox of a crane comprises a mounting seat 1, wherein the mounting seat 1 comprises a rectangular plate 101, a circular opening is formed in the middle position of the top of the rectangular plate 101, a cylinder 102 is arranged at the bottom of the rectangular plate 101 near the circular opening, and an internal thread sleeve 103 communicated with the inside of the cylinder 102 is arranged at the middle position of the bottom of the cylinder 102;
the mounting seat 1 is provided with a lining support assembly 2 at a position close to the upper part of the cylinder 102, the lining support assembly 2 comprises a tray 201, the bottom of the tray 201 is rotatably provided with a threaded rod 203, the threaded rod 203 and the internal thread sleeve 103 form threaded fit, and the inner circumference of the cylinder 102 is provided with clamping assemblies 3 distributed in an annular shape at equal distance;
the clamping assembly 3 comprises a supporting arm 305, an outer circular tube 306 is fixed at one end of the supporting arm 305, an inner circular tube 309 is rotationally arranged at one end of the outer circular tube 306, a third gear 308 is arranged at one end, far away from the supporting arm 305, of the inner circular tube 309, a second gear 307 is arranged at one end, far away from the supporting arm 305, of the outer circular tube 306, a rotating shaft 302 is rotationally arranged at one end, far away from the outer circular tube 306, of the rotating shaft 302, a rotating wheel 301 is fixedly arranged at one end, far away from the outer circular tube 306, a circular retainer ring 304 is arranged at one end, far away from the supporting arm 305, of the rotating shaft 302, a circular groove matched with the inner circular tube 309 is formed in the supporting arm 305, one end, close to the supporting arm 305, of the inner circular tube 309 is rotationally connected with the circular groove, a first gear is arranged at one end, far away from the circular retainer ring 304, of the rotating shaft 302, of the inner circular tube 309 is sleeved with the same synchronous belt 303, and openings for the synchronous belt 303 to pass through are formed in the outer circular tube 306.
A linkage assembly 6 for driving the second gear 307 and the third gear 308 to rotate is arranged in the cylinder 102;
the bottom of the cylinder 102 is provided with a bottom cover 4, and the bottom of the bottom cover 4 is rotatably provided with a rotating assembly 5 for driving the threaded rod 203 to rotate.
Referring to fig. 5, the linkage assembly 6 includes a gear disc 601 rotatably connected to the inner wall of the bottom of the cylinder 102, a circular groove is disposed in the middle of the gear disc 601, inner teeth 603 distributed equidistantly are disposed on the inner wall of the circular groove, a clutch assembly 604 is disposed between the rotation assembly 5 and the inner teeth 603, an annular protrusion extending downward is disposed at the bottom of the cylinder 102, the linkage assembly 6 further includes an inner gear ring 602 rotatably connected to the inner circumference of the annular protrusion, the inner gear ring 602 is meshed with the third gear 308, the gear disc 601 is meshed with the second gear 307, and a power component for driving the inner gear ring 602 to rotate is fixed at the bottom of the cylinder 102.
Referring to fig. 4, the power unit includes a driving motor 7 fixed to a lower portion of the cylinder 102, and a driving gear 701 is fixed to an output shaft of the driving motor 7 by bolts, and the driving gear 701 is engaged with an inner gear ring 602.
Referring to fig. 2 and 7, the swivel assembly 5 includes the cylinder 504, and the bottom cover 4 bottom is provided with the perforation that supplies the cylinder 504 to pass, and the cylinder 504 forms the rotation with the perforation and is connected, cylinder 504 top intermediate position department is provided with the polygon prism 505, cylinder 504 outer circumference is close to bottom cover 4 bottom position department and is fixed with rotary rod 501, and rotary rod 501 keeps away from cylinder 504 one end and is provided with rubber handle 502, rotary rod 501 is close to rubber handle 502 position department and is provided with brake handle 503, be provided with rectangular hole 5051 on the polygon prism 505, and rectangular hole 5051 both sides inner wall all is provided with rectangular spout 5052, and two rectangular spout 5052 intussuseptions are provided with fastener 5053, be provided with the joint hole 5053 of intercommunication rectangular hole 5053 on two relative planes among them of polygon prism 505, fastener 5053 is including sliding rectangular block 5053 in two rectangular spout 5052, and rectangular block 5053 both sides all symmetry are provided with elasticity fixture block 50532, and two elasticity fixture block 50532 one end are provided with two joint holes 504 to wear out, be provided with the brake cable 5053, the joint line is connected with the polygon prism 5053 with the opposite side of joint line 5053, and the dog 53 is provided with the depression bar 5053, and the opposite side of many opposite side of joint hole 5053.
Referring to fig. 6, the clutch assembly 604 includes a rotary table 6041 rotatably connected to the bottom of the cylinder 102, a circular through hole is provided in the middle of the rotary table 6041, a guiding protruding edge 6048 is provided on an inner wall of the circular through hole, a guiding groove adapted to the guiding protruding edge 6048 is provided on an outer circumferential surface of the threaded rod 203 along a length direction, a transmission crank 6042 which is annularly distributed is rotatably provided on the bottom of the rotary table 6041, a tooth portion 6043 is provided on one end of the transmission crank 6042 far from the rotary table 6041, the tooth portion 6043 is adapted to the inner tooth 603, an adjusting plate 6046 is rotatably provided on the bottom of the rotary table 6041, a protruding portion 6047 is provided on one side of the adjusting plate 6046 close to an inner arc surface of the transmission crank 6042, an elastic folding piece 6044 is fixed on one side of the adjusting plate 6046 close to the outer arc surface of the transmission crank 6042, the curved bar 6045 is bent towards one side of the elastic folding piece 6044, and the curved bar 6045 is V-shaped.
The bottom of the tray 201 is provided with guide posts 202 distributed in an annular shape at equal intervals, and the guide posts 202 are inserted into an inner circular tube 309.
The adjusting plate 6046 bottom is fixed with metal cover 6049, and metal cover 6049 passes adjusting plate 6046 top outer wall, be provided with the internal thread in the metal cover 6049, and metal cover 6049 internal thread is connected with external screw rod 60410, carousel 6041 bottom is provided with the constant head tank that is annular distribution with external screw rod 60410 looks adaptation, bottom cover 4 bottom is provided with the arc hole 401 that supplies metal cover 6049 to pass.
Working principle: when in use, the rectangular plate 101 on the mounting seat 1 is fixed at a proper position of a processing station in advance through bolts, when the split gearbox box cover is clamped, the split gearbox box cover is placed on the tray 201 on the setting component 2, then the rubber handle 502 is held by hands, the rotary rod 501 is rotated in one direction, the cylinder 504 and the polygon 505 are driven to rotate, thereby driving the threaded rod 203 to rotate, the threaded rod 203 is ejected upwards under the limitation of the internal thread sleeve 103, thereby moving the tray 201 and the placed split gearbox box cover upwards, the clutch component 604 is realized to rotate along with the threaded rod 203 under the cooperation of the clutch component 604, the gear disk 601 is driven to rotate under the cooperation of the action of the transmission crank arm 6042 and the tooth part 6043, the second gear 307 is driven to rotate, the external round pipe 306 is driven to rotate, the support arm 305 is driven to rotate, thereby driving the rotating wheel 301 to draw close to clamp the split gearbox cover, when the rotating wheel 301 clamps the split gearbox cover, due to the effect of the clutch component 604, the tooth 6043 on the transmission crank arm 6042 is separated from the inner tooth 603, so that the gear disc 601 can not rotate along with the rotation of the rotating component 5, then the tray 201 continues to ascend under the effect of the threaded rod 203, the split gearbox cover is clamped and fixed by matching with the circular retainer 304, the driving motor 7 is controlled to work, the driving gear 701 drives the inner gear ring 602 to rotate, thereby driving the second gear 307 to rotate, the inner circular tube 309 and the synchronous belt 303 to rotate, thereby driving the rotating shaft 302 to rotate, driving the rotating wheel 301 to rotate, thereby driving the split gearbox cover to rotate, the split gearbox cover can be adjusted, the clamping piece 5053 is clamped with the clamping groove of the polygonal hole on the threaded rod 203 to play a role of positioning, the locking device has the advantages that the locking device plays a role in locking the threaded rod 203, when the brake handle 503 is pressed, the rectangular block 5053 is pulled to move, the two elastic clamping blocks 50532 are close to each other, so that the clamping with the clamping groove is released, the locking of the position of the threaded rod 203 is released, at the moment, the reverse rotation rotating assembly 5 can drive the threaded rod 203 to move downwards, for the clutch assembly 604, the pressure adjustment of the elastic folding piece 6044 and the transmission crank arm 6042 can be realized through the rotation adjusting plate 6046, when the pressure is increased, the more the reaction force for separating the tooth part 6043 from the inner tooth 603 is, the clutch assembly 604 can be separated from the gear disc 601 under the condition that the clamping assembly 3 is under a larger clamping force, and when the reverse rotation adjusting plate 6046 can drive the crank arm 6045 to push the transmission crank arm 6042 to rotate, so that the tooth part 6043 and the inner tooth 603 are separated.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be capable of being practiced otherwise than as specifically illustrated and described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a clamping and fixing device that hoist components of a whole that can function independently gearbox case lid processing was used, includes mount pad (1), its characterized in that: the mounting seat (1) comprises a rectangular plate (101), a round opening is formed in the middle position of the top of the rectangular plate (101), a cylinder (102) is arranged at the bottom of the rectangular plate (101) close to the round opening, and an internal thread sleeve (103) communicated with the inside of the cylinder (102) is arranged at the middle position of the bottom of the cylinder;
the mounting seat (1) is provided with a setting-off assembly (2) at a position close to the upper part of the cylinder (102), the setting-off assembly (2) comprises a tray (201), a threaded rod (203) is rotatably arranged at the bottom of the tray (201), the threaded rod (203) and the internal thread sleeve (103) form threaded fit, and the inner circumference of the cylinder (102) is provided with clamping assemblies (3) distributed in an annular mode at equal distances;
the clamping assembly (3) comprises a supporting arm (305), an outer circular tube (306) is fixed at one end of the supporting arm (305), an inner circular tube (309) is rotationally arranged at one end of the outer circular tube (306), a third gear (308) is arranged at one end of the inner circular tube (309) far away from the supporting arm (305), a second gear (307) is arranged at one end of the outer circular tube (306) far away from the supporting arm (305), a rotating wheel (301) is fixedly arranged at one end of the rotating shaft (302) far away from the outer circular tube (306), a circular retainer ring (304) is arranged at one end of the rotating wheel (301) far away from the supporting arm (305), a circular groove matched with the inner circular tube (309) is formed in the supporting arm (305), one end of the inner circular tube (309) is rotationally connected with the circular groove, a first gear is arranged at one end of the inner circular tube (309) near the supporting arm (305) and one end of the rotating shaft (302) far away from the circular retainer ring (304), the same synchronous belt (303) is sleeved on the two first gears, and the synchronous belt (303) is arranged on the inner circular tube (306) and penetrates through the synchronous belt;
a linkage assembly (6) for driving the second gear (307) and the third gear (308) to rotate is arranged in the cylinder (102);
the bottom of the cylinder (102) is provided with a bottom cover (4), and a rotating assembly (5) for driving the threaded rod (203) to rotate is rotatably arranged at the bottom of the bottom cover (4).
2. The clamping and fixing device for machining the cover of the split gearbox of the crane according to claim 1, wherein the linkage assembly (6) comprises a gear disc (601) rotationally connected with the inner wall of the bottom of the cylinder (102), a circular groove is formed in the middle of the gear disc (601), inner teeth (603) distributed at equal intervals are formed in the inner wall of the circular groove, a clutch assembly (604) is arranged between the rotation assembly (5) and the inner teeth (603), an annular bulge extending downwards is formed in the bottom of the cylinder (102), the linkage assembly (6) further comprises an inner gear ring (602) rotationally connected with the inner circle of the annular bulge, the inner gear ring (602) is meshed with a third gear (308), the gear disc (601) is meshed with a second gear (307), and a power component for driving the inner gear ring (602) to rotate is fixed at the bottom of the cylinder (102).
3. The clamping and fixing device for machining the cover of the split gearbox of the crane according to claim 2, wherein the power component comprises a driving motor (7) fixed at the lower part of the cylinder (102), and a driving gear (701) is fixed on an output shaft of the driving motor (7) through bolts, and the driving gear (701) is meshed with the inner gear ring (602).
4. The clamping and fixing device for machining a cover of a split gearbox of a crane according to claim 3, wherein the rotating assembly (5) comprises a cylinder (504), a through hole for the cylinder (504) to pass through is formed in the bottom of the bottom cover (4), the cylinder (504) is rotatably connected with the through hole, a polygon prism (505) is arranged at the middle position of the top of the cylinder (504), a rotating rod (501) is fixed at the position, close to the bottom of the bottom cover (4), of the outer circumference of the cylinder (504), one end, far away from the cylinder (504), of the rotating rod (501) is provided with a rubber handle (502), a brake handle (503) is arranged at the position, close to the rubber handle (502), of the rotating rod (501), rectangular holes (5051) are formed in the polygon prism (505), rectangular sliding grooves (5052) are formed in two inner walls of the two sides of the rectangular sliding grooves (5052), and clamping pieces (5053) are arranged in the two opposite planes of the polygon prism (505), and the clamping holes (5053) are arranged inside the rectangular holes (5051).
5. The clamping and fixing device for machining the cover of the split gearbox of the crane according to claim 4, wherein the clamping piece (5053) comprises a rectangular block (5053) slidably arranged in two rectangular sliding grooves (5052), elastic clamping blocks (50532) are symmetrically arranged on two sides of the rectangular block (5053), and two clamping holes (5054) are respectively formed in one end of each of the two elastic clamping blocks (50532).
6. The clamping and fixing device for machining a cover of a split gearbox of a crane according to claim 5, wherein a brake cable is connected to the bottom of the cylinder (504), the brake cable is connected to a brake handle (503), and a core wire of the brake cable penetrates through the cylinder (504) to be connected to the bottom of the rectangular block (50131).
7. The clamping and fixing device for machining the box cover of the split gearbox of the crane according to claim 6, wherein a polygonal hole matched with the polygonal column (505) is formed in the bottom of the threaded rod (203), clamping grooves distributed at equal distances are formed in two opposite planes of the polygonal hole, and the clamping grooves are matched with the elastic clamping blocks (50532).
8. The clamping and fixing device for machining a box cover of a split gearbox of a crane according to claim 7, wherein the clutch assembly (604) comprises a rotary table (6041) which is rotationally connected with the bottom of the cylinder (102), a circular through hole is formed in the middle of the rotary table (6041), guide ribs (6048) are arranged on the inner wall of the circular through hole, guide grooves matched with the guide ribs (6048) are formed in the outer peripheral surface of the threaded rod (203) along the length direction, transmission crank arms (6042) which are annularly distributed are rotationally arranged at the bottom of the rotary table (6041), tooth parts (6043) are arranged at one end, far away from the rotary table (6041), of the transmission crank arms (6042), tooth parts (6043) are matched with the inner tooth parts (603), an adjusting plate (6046) is rotationally arranged at the bottom of the rotary table (6041), a boss part (6047) is arranged on one side, close to the inner cambered surface of the transmission crank arms (6042), of the boss part (6047) is fixedly provided with elastic folding plates (6044), and the adjusting plate (6046) is arranged on one side, close to the transmission crank arms (6045), and the elastic folding plates (6045) are arranged on one side, close to the transmission crank arms (6045) and face towards one side, and the outer cambered surface (6045) is bent towards one side.
9. The clamping and fixing device for machining the box cover of the split gearbox of the crane, according to claim 8, is characterized in that guide posts (202) distributed in an annular shape at equal intervals are arranged at the bottom of the tray (201), and the guide posts (202) are inserted into an inner circular tube (309).
10. The clamping and fixing device for machining of a box cover of a split gearbox of a crane according to claim 9, wherein a metal sleeve (6049) is fixed at the bottom of the adjusting plate (6046), the metal sleeve (6049) penetrates through the outer wall of the top of the adjusting plate (6046), internal threads are arranged in the metal sleeve (6049), the metal sleeve (6049) is internally connected with an external threaded rod (60410) in a threaded manner, positioning grooves which are distributed in an annular manner and are matched with the external threaded rod (60410) are formed in the bottom of the rotary disc (6041), and arc-shaped holes (401) for the metal sleeve (6049) to penetrate through are formed in the bottom of the bottom cover (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311617948.7A CN117300947B (en) | 2023-11-30 | 2023-11-30 | Clamping and fixing device for machining box cover of split gearbox of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311617948.7A CN117300947B (en) | 2023-11-30 | 2023-11-30 | Clamping and fixing device for machining box cover of split gearbox of crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117300947A true CN117300947A (en) | 2023-12-29 |
| CN117300947B CN117300947B (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311617948.7A Active CN117300947B (en) | 2023-11-30 | 2023-11-30 | Clamping and fixing device for machining box cover of split gearbox of crane |
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| CN (1) | CN117300947B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100137805A (en) * | 2009-06-23 | 2010-12-31 | 국민대학교산학협력단 | Jig apparatus for transmission |
| CN106217289A (en) * | 2016-07-29 | 2016-12-14 | 湖南吉盛国际动力传动系统有限公司 | A kind of fixture of vehicle gearbox valve body |
| CN106736723A (en) * | 2017-03-30 | 2017-05-31 | 东莞台盈拓科技股份有限公司 | A kind of sheet material workpiece puts middle tool |
| CN112809620A (en) * | 2021-01-25 | 2021-05-18 | 王志强 | Electric pipe tongs |
| CN216324672U (en) * | 2021-11-12 | 2022-04-19 | 上海绪声动力科技有限公司 | Gearbox part clamping mechanism |
| CN216681888U (en) * | 2021-12-31 | 2022-06-07 | 苏州汇益欣自动化科技有限公司 | Clamping device for precise automatic part machining |
| CN218801727U (en) * | 2022-11-08 | 2023-04-07 | 中鼎恒盛气体设备(芜湖)股份有限公司 | Clamp for diaphragm compressor diaphragm processing |
-
2023
- 2023-11-30 CN CN202311617948.7A patent/CN117300947B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100137805A (en) * | 2009-06-23 | 2010-12-31 | 국민대학교산학협력단 | Jig apparatus for transmission |
| CN106217289A (en) * | 2016-07-29 | 2016-12-14 | 湖南吉盛国际动力传动系统有限公司 | A kind of fixture of vehicle gearbox valve body |
| CN106736723A (en) * | 2017-03-30 | 2017-05-31 | 东莞台盈拓科技股份有限公司 | A kind of sheet material workpiece puts middle tool |
| CN112809620A (en) * | 2021-01-25 | 2021-05-18 | 王志强 | Electric pipe tongs |
| CN216324672U (en) * | 2021-11-12 | 2022-04-19 | 上海绪声动力科技有限公司 | Gearbox part clamping mechanism |
| CN216681888U (en) * | 2021-12-31 | 2022-06-07 | 苏州汇益欣自动化科技有限公司 | Clamping device for precise automatic part machining |
| CN218801727U (en) * | 2022-11-08 | 2023-04-07 | 中鼎恒盛气体设备(芜湖)股份有限公司 | Clamp for diaphragm compressor diaphragm processing |
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|---|---|
| CN117300947B (en) | 2024-02-06 |
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