CN113084040A - Steel bar bending machine with good clamping and positioning effects and use method thereof - Google Patents
Steel bar bending machine with good clamping and positioning effects and use method thereof Download PDFInfo
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- CN113084040A CN113084040A CN202110406234.6A CN202110406234A CN113084040A CN 113084040 A CN113084040 A CN 113084040A CN 202110406234 A CN202110406234 A CN 202110406234A CN 113084040 A CN113084040 A CN 113084040A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
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Abstract
The invention discloses a steel bar bending machine with good clamping and positioning effects, which comprises a machine case, a bending motor, a track plate, a clamp and a control console, wherein the bending motor is nested on the front surface of the machine case. The invention relates to the field of building material processing equipment. According to the steel bar bending machine with the good clamping and positioning effects and the using method thereof, through clamping of the locking device, the rear portion of a steel bar can be bent, the redundancy of the front end of the steel bar is reduced, the utilization rate is improved, the bending action of the end head of the end portion of the steel bar can be realized through clamping of the extrusion device, the flexibility of process operation can be enhanced by matching with the locking device, linkage between the locking device and the extrusion device is realized through the linkage mechanism, the transmission and the sharing effects of lateral horizontal shearing force are enhanced, and the durability in use is improved. The bending device solves the problems that the bending precision of the existing device is not high, redundancy is easily generated in the bending operation of the reinforcing steel bar, extra finishing and waste of steel are caused, the limitation of the bending process and the operation mode is large, and the operation flexibility is poor.
Description
Technical Field
The invention relates to the field of building material processing equipment, in particular to a steel bar bending machine with good clamping and positioning effects and a use method thereof.
Background
A steel bar bender and a steel bar processing machine. The working mechanism is a horizontal working disc rotating on a vertical shaft, the reinforcing steel bar is arranged at the position of a dotted line in the figure, a supporting pin shaft is fixed on a machine tool, a central pin shaft and a bending pin shaft are arranged on the working disc, and the reinforcing steel bar is bent when the disc rotates. In order to bend reinforcing bars of various diameters, holes are provided in the working plate for inserting bending pins, and the center pins of different diameters can be replaced accordingly.
The prior patent (publication number: CN 108687256B) discloses a reinforcing bar bending machine for buildings and a bending method thereof, and the bending machine comprises an operation table, wherein a baffle and a fixed plate are fixed on the operation table, a threaded rod A is arranged in the middle of the fixed plate, fixed rods are arranged at two ends of the fixed plate, a handle and a rotating disc A are fixed on the threaded rod A, sleeves are arranged on the fixed rods, hydraulic rods are arranged between the sleeves, connecting blocks are arranged on the hydraulic rods, and rotating discs A are arranged in the connecting blocks. The inventor finds that the following problems are not solved in the process of realizing the prior art: 1. when the existing device is used for bending the reinforcing steel bar, the length of the end head of the bending part of the device needs to be predetermined and calculated, the precision is low during conventional use and operation, the lengths of straight sections at the front end and the rear end of the bending part of the reinforcing steel bar are easy to be too long or too short, the reinforcing steel bar needs to be additionally trimmed and cut, and the waste of the reinforcing steel bar is caused; 2. the existing device is mostly operated from the end of the reinforcing steel bar when a bending angle or an arc is processed, the bending operation is difficult to be carried out from the middle part of the reinforcing steel bar to the front side and the rear side of the reinforcing steel bar, so that the limitation of the reinforcing steel bar bending operation is large, the reinforcing steel bar bending process mode is few, and the use is not flexible enough.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a steel bar bending machine with good clamping and positioning effects and a use method thereof, and solves the problems that the existing device is low in bending precision, redundancy is easily generated in steel bar bending operation, extra finishing and waste of steel are caused, the limitation of a bending process and an operation mode is large, and the operation flexibility is poor.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an effectual angle bending machine of centre gripping location, includes quick-witted case, the motor of bending, track board, anchor clamps and control cabinet, the motor of bending nestification is in the front of quick-witted case, track board fixed connection is at the back of quick-witted case, anchor clamps fixed connection is at the top surface of track board, control cabinet fixed connection is on the right side of quick-witted case.
The crankshaft of the bending motor is fixedly connected with a bending head.
The bending elbow is of a fan-shaped cake-shaped structure, the bending groove is formed in the circumferential curved surface on the outer side of the bending elbow, the frame plate is connected between the top surface and the bottom surface of the bending elbow in a locking mode and is of a U-shaped structure, the hydraulic pushing cylinder is fixedly connected to the surface of the outer side of the frame plate, and the rod body of the hydraulic pushing cylinder penetrates through the frame plate and extends to the inner side of the frame plate.
The rod body of hydraulic pressure push cylinder fixedly connected with push-and-pull box, push-and-pull box sliding fit connects the inboard at the frame plate, push-and-pull box and the relative one side of the outside circumference curved surface of dog-ear are open setting.
The inner side of the push-pull box is movably sleeved with a locking device and an extrusion device, the locking device and the extrusion device are movably connected through a linkage mechanism, and the linkage mechanism is movably sleeved on the inner side of the push-pull box.
Preferably, the locking device comprises two guide groove plates, and the two guide groove plates are arranged on the upper side and the lower side of the inner wall of the push-pull box in an up-and-down symmetrical manner.
The inner side of the guide groove plate is connected with a slide bar in a sliding fit mode, and the opposite sides of the slide bar on the upper side and the lower side are fixedly connected with the upper side and the lower side of the linkage mechanism respectively.
One end of the sliding strip penetrates through the opening of the push-pull box and extends to the outer side, the end head of the outer side of the sliding strip is fixedly connected with a locking clamping block, and the locking clamping block is connected with the bending head in a matched mode.
Preferably, the extrusion device comprises an extrusion push rod, one end of the extrusion push rod is fixedly connected with the middle of the linkage mechanism, the other end of the extrusion push rod is fixedly connected with a rotating seat, the inner side of the rotating seat is rotatably connected with an extrusion roller, and the extrusion roller is connected with the bending head in a matched mode.
Preferably, the linkage mechanism comprises a limiting sliding plate, the limiting sliding plate is vertically arranged, and the limiting sliding plate is sleeved on the inner side of the opening of the push-pull box.
The upper part and the lower part of the inner side surface of the limiting sliding plate are both connected with a trapezoidal block in a sliding manner.
The reverse push blocks are fixedly connected with the locking device.
The right side of the reverse push block is inserted and sleeved with a guide rod, the surface of the guide rod is sleeved with a return spring, and the right end of the guide rod is fixedly connected with the right side of the inner surface of the push-pull box.
The right side surface of the reverse push block is connected with a reverse triangular block in a sliding fit mode, and the right side surface of the reverse triangular block is connected with the right side of the inner surface of the push-pull box in a sliding fit mode.
Go up the lower side reverse triangle one side fixedly connected with forward wedge of the relative of piece, the front of forward wedge is rotated and is connected with adjusting screw, adjusting screw and the front threaded connection who pushes away and draws the box.
And the left side surface of the positive wedge-shaped block is connected with an extrusion push block in a sliding fit manner.
The upper side and the lower side of the left part of the extrusion pushing block are respectively connected with the trapezoidal blocks on the upper side and the lower side in a sliding fit manner, and the center position of the left part of the extrusion pushing block is fixedly connected with the extrusion device.
Preferably, linkage through holes penetrating through the left side and the right side of the limiting sliding plate are formed in the top and the bottom of the limiting sliding plate, and the sliding strip is sleeved on the inner side of the linkage through holes in an inserting mode.
An extension through hole is formed in the middle of the limiting sliding plate, and the extrusion push rod is inserted and sleeved on the inner side of the extension through hole.
Preferably, the surface of the reverse push block is fixedly connected with the slide bar, and the reverse push blocks on the upper side and the lower side are arranged in an axisymmetric manner.
The right part of the reverse push block is a front inclined plane and a rear inclined plane, and the right part of the reverse push block is connected with the left side surface of the reverse triangular block in a sliding fit mode.
Preferably, the middle part of the extrusion pushing block is fixedly connected with one end of the extrusion pushing rod, the upper and lower side surfaces of the left part of the extrusion pushing block are left and right inclined surfaces, and the upper and lower side surfaces of the left part of the extrusion pushing block are respectively connected with the surfaces of the trapezoidal blocks on the upper and lower sides in a sliding fit manner.
The right part of the extrusion push block is a front inclined plane and a rear inclined plane, and the right part of the extrusion push block is connected with the left side surface of the forward wedge block in a sliding fit manner.
The use method of the steel bar bending machine with good clamping and positioning effects comprises the following steps:
s1, firstly, the frame plate deflects and turns over by taking the bending motor crankshaft as a circle center, so that the back surface of the frame plate is attached to the front side of the console, and a gap between the inner side of the frame plate and the bending head faces the front end of the track plate.
And S2, sequentially passing the front ends of the reinforcing steel bars through the clamp and the inner side of the frame plate from back to front, and enabling the left curved surfaces of the reinforcing steel bars to be attached to the inner sides of the bending grooves.
S3, when the surface position of the steel bar of the current frame plate is used as a bending starting point, bending the steel bar part which extends forwards through the frame plate:
and locking the clamp, so that the clamp and the rear part of the steel bar are locked and the relative position of the rear part of the steel bar is locked.
The rotary adjusting screw rod drives the forward wedge block to move forward and backward, the forward wedge block pushes the extrusion push block to move to the left side of the inner surface of the push-pull box, the trapezoid blocks on the upper side and the lower side of the extrusion push block are pushed to move back to back, the trapezoid blocks extrude the reverse push block, the reverse push block is pushed to move to the right side of the inner surface of the push-pull box, and due to the fact that the reverse triangle blocks are fixedly connected with the forward wedge block, the forward movement of the reverse triangle blocks provides offset allowance for the right movement of the reverse push block, and the reverse push block can move to the right side.
The reverse push block moves rightwards to drive the slide bar to pull the locking clamping block to move rightwards to be separated from the right side surface of the reinforcing steel bar and enter the inner side of the push-pull box, so that the storage action is realized.
The left movement of extrusion ejector pad is done and is driven the extrusion push rod and move to the left, and extrusion push rod propelling movement squeeze roll pastes the right side surface that leans on the reinforcing bar, makes the squeeze roll can exert pressure to the reinforcing bar surface and make the reinforcing bar warp.
The motor that bends starts to drive and rolls elbow and squeeze roll rotation, because the locking of reinforcing bar rear portion potential can not extend forward, the rotation action of squeeze roll can be to the reinforcing bar front end extend the frame plate the part operation of bending.
S4, when the surface position of the steel bar opposite to the current frame plate is required to be used as a bending starting point, and the rear part of the steel bar which does not pass through the frame plate is required to be bent:
and the clamp is sent out, so that the reinforcing steel bars can be inserted and moved back and forth on the inner side of the clamp while the reinforcing steel bars are not pulled away from the inner side of the clamp.
The adjusting screw is rotated, the adjusting screw drives the forward wedge block to move forwards after the forward wedge block moves forwards, the reverse triangular block follows the forward wedge block to move forwards, the reverse triangular block pushing block moves leftwards, the trapezoidal blocks on the upper side and the lower side of the left side surface of the reverse pushing block are pushed to move oppositely, and the trapezoidal blocks are pushed to extrude the pushing block to move rightwards.
The left movement of the reverse push block drives the slide bar to push the locking clamping block out of the inner side of the push-pull box, so that the locking clamping block is attached to and clamped with the right side surface of the steel bar, and the locking of the relative position of the locking clamping block and the surface of the steel bar is realized.
The right movement of the extrusion push block drives the extrusion push rod and the extrusion roller to move right to be separated from the surface of the reinforcing steel bar and to be stored into the inner side of the push-pull box.
The bending motor is started to drive the bending head and the locking clamping block to drag the reinforcing steel bar to move forwards, so that the rear portion of the reinforcing steel bar generates bending action along the bending trend of the inner surface of the bending groove, and the bending operation of the rear portion of the reinforcing steel bar is realized.
Advantageous effects
The invention provides a steel bar bending machine with good clamping and positioning effects and a use method thereof. Compared with the prior art, the method has the following beneficial effects:
(1) the steel bar bending machine with good clamping and positioning effects and the use method thereof can clamp the steel bar surface at the current position of the inner side of the frame plate through the locking device, the steel bar can be dragged to move forwards and deflect at the position clamped by the locking device in the deflection action process, and the left side surface at the rear part of the steel bar is enabled to be attached to the inner surface of the bending groove to realize the bending action, the action can reduce the length of a straight section at the front end of the steel bar, the length of a non-curved structure at the front end of the steel bar when the steel bar is bent into a hook shape or an annular shape is reduced, the reduction is required to cut off redundancy, and the.
(2) The steel bar bending machine with good clamping and positioning effects and the use method thereof can generate rolling actions with the steel bar surface at the current position of the inner side of the frame plate and the steel bar surface which penetrates forwards and extends through the extrusion device, and generate extrusion bending actions towards the front section of the steel bar, so that the bending actions of the end head of the end part of the steel bar are realized, the straight margin interval between the arc structures on the surface of the steel bar can be reduced by matching with the locking device in the actual operation process, the arc bending actions can be performed on the front section and the rear section of the current steel bar surface at the current position of the steel bar surface, and the arcs manufactured on the front side and the rear side are integrated, instead of the conventional equipment which starts to manufacture a complete arc from one end of the steel bar, the setting mode enables the equipment to be more flexible in the.
(3) The steel bar bending machine with good clamping and positioning effects and the using method thereof realize the linkage of the action between the two structures of the locking device and the extruding device through the linkage mechanism, and the locking clamping block retracts when the extruding roller extends out from the inner side of the push-pull box, and the locking clamping block extends out when the extruding roller retracts towards the push-pull box, so that the quick switching of two clamping and bending states is realized, the adjusting operation time of the device is shortened, meanwhile, the transmission and the sharing effect of lateral horizontal shearing force in the process of extruding and clamping the steel bars are enhanced by the arrangement of the linkage mechanism, the clamping stability is improved, the deformation of a hardware structure is avoided, and the use durability is improved.
Drawings
FIG. 1 is a front view of the structure of the present invention;
fig. 2 is a front view of the frame plate of the present invention;
FIG. 3 is a schematic view of the internal structure of the push-pull box according to the present invention;
FIG. 4 is a front perspective view of the linkage mechanism of the present invention;
FIG. 5 is a perspective view from a back perspective of the linkage mechanism of the present invention;
FIG. 6 is a schematic diagram showing the positional relationship between a forward wedge and a reverse triangle according to the present invention;
FIG. 7 is a top view of the bend of the present invention;
fig. 8 is a plan view of the present invention in a bending operation state.
In the figure: 1. a chassis; 2. bending the motor; 3. a track plate; 4. a clamp; 5. a console; 6. bending the elbow; 7. bending the groove; 8. a frame plate; 9. hydraulic pushing cylinders; 10. pushing and pulling the box; 11. a locking device; 1101. a guide groove plate; 1102. a slide bar; 1103. locking the clamping block; 12. an extrusion device; 1201. extruding the push rod; 1202. a rotating seat; 1203. a squeeze roll; 13. a linkage mechanism; 1301. a limiting sliding plate; 1302. a trapezoidal block; 1303. a reverse push block; 1304. a guide bar; 1305. a return spring; 1306. a reverse triangular block; 1307. a forward wedge block; 1308. adjusting the screw rod; 1309. and extruding the push block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, a steel bar bending machine with good clamping and positioning effects includes a machine case 1, a bending motor 2, a track plate 3, a clamp 4 and a console 5, wherein the bending motor 2 is embedded in the front of the machine case 1, the track plate 3 is fixedly connected to the back of the machine case 1, the clamp 4 is fixedly connected to the top surface of the track plate 3, and the console 5 is fixedly connected to the right side of the machine case 1.
The crankshaft of the bending motor 2 is fixedly connected with a bending head 6.
The bending head 6 is of a fan-shaped cake-shaped structure, a bending groove 7 is formed in the circumferential curved surface of the outer side of the bending head 6, a frame plate 8 is connected between the top surface and the bottom surface of the bending head 6 in a locking mode, the frame plate 8 is of a U-shaped structure, a hydraulic pushing cylinder 9 is fixedly connected to the surface of the outer side of the frame plate 8, and a rod body of the hydraulic pushing cylinder 9 penetrates through the frame plate 8 and extends to the inner side of the frame plate.
The rod body fixedly connected with of hydraulic pressure push cylinder 9 pushes away and draws box 10, and the inboard at frame plate 8 is connected in the sliding fit of push-and-pull box 10, and push-and-pull box 10 and the relative one side of 6 outside circumference curved surfaces of dog-ear are open setting.
The inner side of the push-pull box 10 is movably sleeved with a locking device 11 and an extrusion device 12, the locking device 11 and the extrusion device 12 are movably connected through a linkage mechanism 13, and the linkage mechanism 13 is movably sleeved on the inner side of the push-pull box 10.
In the present invention, the locking device 11 includes two guide slot plates 1101, and the two guide slot plates 1101 are disposed on the upper and lower sides of the inner wall of the push-pull box 10 in a vertically symmetrical manner.
The inner side of the guide slot plate 1101 is connected with a slide bar 1102 in a sliding fit manner, and the opposite sides of the upper and lower slide bars 1102 are respectively fixedly connected with the upper and lower sides of the linkage mechanism 13.
One end of the sliding strip 1102 penetrates through the opening of the push-pull box 10 and extends to the outside, the end head of the outside of the sliding strip 1102 is fixedly connected with a locking clamping block 1103, and the locking clamping block 1103 is connected with the bending head 6 in a matched mode. Can carry out the centre gripping operation to the reinforcing bar surface of 8 inboard current positions of frame plate through locking device 11, can pull the reinforcing bar and shift forward and deflect by the position of locking device 11 centre grippings at the action in-process that deflects, and make the left surface at reinforcing bar rear portion paste the internal surface that bends groove 7 and realize the action of bending, this action can reduce reinforcing bar front end straight section length, the reduction reinforcing bar is bending the length of the non-curved structure of front end when colluding the type or annular, the reduction needs to block redundant quantity, promote the usable length of reinforcing bar.
In the invention, the extrusion device 12 comprises an extrusion push rod 1201, one end of the extrusion push rod 1201 is fixedly connected with the middle part of the linkage mechanism 13, the other end of the extrusion push rod 1201 is fixedly connected with a rotating seat 1202, the inner side of the rotating seat 1202 is rotatably connected with an extrusion roller 1203, and the extrusion roller 1203 is connected with the bending head 6 in a matching way. The extrusion device 12 can roll with the surface of the steel bar at the current position inside the frame plate 8 and the surface of the steel bar which penetrates forwards and extends, and can extrude and bend the front section of the steel bar, so that the bending action of the end head of the steel bar is realized, the locking device 11 can be matched in the actual operation process, the straight margin interval between the arc structures on the surface of the steel bar can be reduced, the arc bending action can be performed on the front section and the rear section of the steel bar at the current surface position of the steel bar, the arcs manufactured on the front side and the rear side are integrated, and the conventional equipment does not complete arc from one end of the steel bar.
In the invention, the linkage mechanism 13 comprises a limiting sliding plate 1301, the limiting sliding plate 1301 is vertically arranged, and the limiting sliding plate 1301 is sleeved on the inner side of the opening of the push-pull box 10.
The upper and lower parts of the inner side surface of the limit sliding plate 1301 are slidably connected with trapezoidal blocks 1302.
The reverse push blocks 1303 are connected to the opposite sides of the upper and lower trapezoidal blocks 1302 in a sliding fit manner, and the upper and lower reverse push blocks 1303 are fixedly connected to the locking device 11.
The right side of the reverse push block 1303 is inserted and sleeved with a guide rod 1304, the surface of the guide rod 1304 is sleeved with a return spring 1305, and the right end of the guide rod 1304 is fixedly connected with the right side of the inner surface of the push-pull box 10.
The right side surface of the reverse push block 1303 is connected with a reverse triangular block 1306 in a sliding fit manner, and the right side surface of the reverse triangular block 1306 is connected with the right side of the inner surface of the push-pull box 10 in a sliding fit manner.
The opposite side of the reverse triangular block 1306 at the upper side and the lower side is fixedly connected with a forward wedge block 1307, the front face of the forward wedge block 1307 is rotatably connected with an adjusting screw 1308, and the adjusting screw 1308 is in threaded connection with the front face of the push-pull box 10.
The left side surface of the positive wedge 1307 is connected with a pressing push block 1309 in a sliding fit manner.
The upper side and the lower side of the left part of the extrusion pushing block 1309 are respectively connected with the trapezoidal blocks 1302 on the upper side and the lower side in a sliding fit manner, and the center position of the left part of the extrusion pushing block 1309 is fixedly connected with the extrusion device 12. Realize the linkage of action between locking device 11 and the 12 two part structures of extrusion device through link gear 13, and make the tight clamp block 1103 of lock retract when squeeze roll 1203 is stretched out from push-and-pull box 10 inboard, when squeeze roll 1203 retracts to push-and-pull box 10, tight clamp block 1103 stretches out, realize two kinds of centre gripping and the fast switch-over of the state of bending, the adjustment activity duration of device has been reduced, the transmission and the share effect of lateral direction horizontal shear force have been strengthened in the extrusion centre gripping process to the reinforcing bar to this link gear setting simultaneously, the steadiness of centre gripping has been promoted, the deformation of hardware structure has been avoided simultaneously, use durability has been promoted.
In the invention, linkage through holes penetrating through the left side and the right side of the limiting sliding plate 1301 are formed in the top and the bottom of the limiting sliding plate, and the sliding strips 1102 are inserted and sleeved on the inner sides of the linkage through holes. It should be noted that the width of the upper side and the lower side of the linkage through hole is 0.7-0.9 times of the width of the upper side and the lower side of the reverse push block 1303, the left-right displacement of the reverse push block 1303 is restrained under the left-right penetrating action of the slide bar 1102, the reverse push block 1303 is prevented from falling off from the left side of the push-pull box 10, and the structure is prevented from being lost and damaged.
An extension through hole is formed in the middle of the limiting sliding plate 1301, and the extrusion push rod 1201 is inserted and sleeved on the inner side of the extension through hole.
In the invention, the surface of the reverse push block 1303 is fixedly connected with the slide bar 1102, and the upper and lower reverse push blocks 1303 are arranged in axial symmetry.
The right part of the reverse push block 1303 is a front-back inclined surface, and the right part of the reverse push block 1303 is connected with the left side surface of the reverse triangular block 1306 in a sliding fit mode. It should be noted that, in this arrangement, when the reverse triangular block 1306 moves from back to front, the left side surface of the reverse triangular block 1306 compresses the offset space amount of the reverse push block 1303 moving from right to left, and when the left side surface of the reverse triangular block 1306 is attached to the right portion of the reverse push block 1303, the forward movement of the reverse triangular block 1306 pushes the reverse push block 1303 moving to left, so that the reverse push block 1303 drives the slide bar 1102 to slide inside the guide slot plate 1101, and the left side of the slide bar 1102 pushes the locking clamp block 1103 to generate an abutting and pressing effect on the outer surface of the bending head 6.
In the invention, the middle part of the extrusion pushing block 1309 is fixedly connected with one end of the extrusion pushing rod 1201, the upper and lower side surfaces of the left part of the extrusion pushing block 1309 are left and right inclined surfaces, and the upper and lower side surfaces of the left part of the extrusion pushing block 1309 are respectively connected with the surfaces of the trapezoidal blocks 1302 on the upper and lower sides in a sliding fit manner.
The right part of the extrusion push block 1309 is a front and back inclined surface, and the right part of the extrusion push block 1309 is connected with the left side surface of the positive wedge block 1307 in a sliding fit manner. It should be noted that, when the extrusion push block 1309 moves leftwards, the trapezoidal blocks 1302 on the upper and lower sides are pressed and move relatively to the limiting sliding plate 1301, so that the trapezoidal blocks 1302 on the upper and lower sides move away from each other, and because the trapezoidal blocks 1302 are connected with the reverse push block 1303 in a sliding fit manner, the trapezoidal blocks 1302 push the reverse push block 1303 to move rightwards, so that the extrusion push rod 1201 and the left movement are accompanied by the right movement of the slide bar 1102, and the reverse linkage action between the extrusion roller 1203 and the clavicle clamping block is realized
The use method of the steel bar bending machine with good clamping and positioning effects comprises the following steps:
and S1, firstly, deflecting and turning the frame plate 8 by taking the crankshaft of the bending motor 2 as a circle center, so that the back surface of the frame plate 8 is attached to the front side of the console 5, and a gap between the inner side of the frame plate 8 and the bending head 6 faces the front end of the track plate 3.
And S2, sequentially passing the front end of the reinforcing steel bar through the clamp 4 and the inner side of the frame plate 8 from back to front, and enabling the left curved surface of the reinforcing steel bar to be attached to the inner side of the bending groove 7.
S3, when the surface position of the steel bar of the current frame plate 8 is used as a bending starting point, bending the steel bar portion extending forward through the frame plate 8:
and locking the clamp 4, so that the clamp 4 is locked with the rear part of the steel bar and the relative position of the rear part of the steel bar is locked.
The forward wedge block 1307 is driven by the rotating adjusting screw 1308 to perform pushing action from front to back, the pushing action of the forward wedge block 1307 enables the extrusion push block 1309 to move towards the left side of the inner surface of the push-pull box 10, the extrusion push block 1309 extrudes the upper and lower trapezoidal blocks 1302 to enable the upper and lower trapezoidal blocks 1302 to perform opposite actions, the trapezoidal blocks 1302 extrude the reverse push block 1303, the reverse push block 1303 is enabled to move towards the right side of the inner surface of the push-pull box 10, and due to the fact that the reverse triangular block 1306 is fixedly connected with the forward wedge block 1307, the forward movement action of the reverse triangular block 1306 provides offset allowance for the right movement of the reverse push block 1303, and the reverse push block 1303 can move towards the right.
The reverse push block 1303 moves right to drive the slide bar 1102 to pull the locking clamp block 1103 to move right to be away from the right surface of the steel bar and enter the inner side of the push-pull box 10, so that the storage action is realized.
The left movement of the extrusion push block 1309 drives the extrusion push rod 1201 to move left, and the extrusion push rod 1201 pushes the extrusion rollers 1203 to abut against the right side surface of the steel bar, so that the extrusion rollers 1203 can apply pressure to the surface of the steel bar to enable the steel bar to bend and deform.
The bending motor 2 is started to drive the bending head 6 and the extrusion roller 1203 to rotate, and due to the fact that the potential locking of the rear portion of the steel bar cannot extend forwards, the rotation action of the extrusion roller 1203 can bend the portion, extending out of the frame plate 8, of the front end of the steel bar.
S4, when the surface position of the steel bar of the current frame plate 8 is used as a bending starting point, bending the rear portion of the steel bar which does not pass through the frame plate 8:
and the clamp 4 is sent out, so that the reinforcing steel bars can be inserted and moved back and forth on the inner side of the clamp 4 while the reinforcing steel bars are not pulled away from the inner side of the clamp 4.
The adjusting screw 1308 is rotated, the adjusting screw 1308 drives the forward wedge block 1307 to move forwards from back, the reverse triangular block 1306 moves forwards along with the forward wedge block 1307, the reverse triangular block 1306 pushes the reverse push block 1303 to move left, the trapezoidal blocks 1302 on the upper side and the lower side of the left side surface of the reverse push block 1303 are pushed to move oppositely, and the trapezoidal blocks 1302 push and extrude the push block 1309 to move right.
The left movement of the reverse push block 1303 drives the slide bar 1102 to push the locking clamp block 1103 out of the inner side of the push-pull box 10, so that the locking clamp block 1103 is attached to and clamped with the right side surface of the steel bar, and the locking of the relative position between the locking clamp block 1103 and the surface of the steel bar is realized.
The right movement of the extrusion push block 1309 drives the extrusion push rod 1201 and the extrusion roller 1203 to move right to be separated from the surface of the reinforcing steel bar and to be accommodated into the inner side of the push-pull box 10.
The bending motor 2 is started to drive the bending head 6 and the locking clamping block 1103 to drag the reinforcing steel bar to move forwards, so that the rear part of the reinforcing steel bar generates bending action along the bending trend of the inner surface of the bending groove 7, and the bending operation of the rear part of the reinforcing steel bar is realized.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an effectual angle bending machine of centre gripping location, includes quick-witted case (1), bending motor (2), track board (3), anchor clamps (4) and control cabinet (5), its characterized in that: the bending motor (2) is embedded in the front of the case (1), the track plate (3) is fixedly connected to the back of the case (1), the clamp (4) is fixedly connected to the top surface of the track plate (3), and the console (5) is fixedly connected to the right side of the case (1);
a bending head (6) is fixedly connected with a crankshaft of the bending motor (2);
the bending head (6) is of a fan-shaped cake-shaped structure, a bending groove (7) is formed in the circumferential curved surface of the outer side of the bending head (6), a frame plate (8) is fixedly connected between the top surface and the bottom surface of the bending head (6), the frame plate (8) is of a U-shaped structure, a hydraulic pushing cylinder (9) is fixedly connected to the surface of the outer side of the frame plate (8), and a rod body of the hydraulic pushing cylinder (9) penetrates through the frame plate (8) and extends to the inner side of the frame plate;
a push-pull box (10) is fixedly connected to a rod body of the hydraulic push cylinder (9), the push-pull box (10) is connected to the inner side of the frame plate (8) in a sliding fit mode, and one side, opposite to the outer side circumferential curved surface of the bending head (6), of the push-pull box (10) is provided with an opening;
the inner side of the push-pull box (10) is movably sleeved with a locking device (11) and an extrusion device (12), the locking device (11) and the extrusion device (12) are movably connected through a linkage mechanism (13), and the linkage mechanism (13) is movably sleeved on the inner side of the push-pull box (10).
2. The steel bar bending machine with good clamping and positioning effects according to claim 1, is characterized in that: the locking device (11) comprises two guide groove plates (1101), and the two guide groove plates (1101) are arranged on the upper side and the lower side of the inner wall of the push-pull box (10) in a vertically symmetrical manner;
the inner side of the guide groove plate (1101) is connected with a slide bar (1102) in a sliding fit mode, and the opposite sides of the slide bar (1102) on the upper side and the lower side are fixedly connected with the upper side and the lower side of the linkage mechanism (13) respectively;
one end of the sliding strip (1102) penetrates through an opening of the push-pull box (10) and extends to the outside, the end head of the outside of the sliding strip (1102) is fixedly connected with a locking clamping block (1103), and the locking clamping block (1103) is connected with the bending head (6) in a matched mode.
3. The steel bar bending machine with good clamping and positioning effects according to claim 1, is characterized in that: the extrusion device (12) comprises an extrusion push rod (1201), one end of the extrusion push rod (1201) is fixedly connected with the middle of the linkage mechanism (13), the other end of the extrusion push rod (1201) is fixedly connected with a rotating seat (1202), an extrusion roller (1203) is rotatably connected to the inner side of the rotating seat (1202), and the extrusion roller (1203) is connected with the bending head (6) in a matched mode.
4. The steel bar bending machine with good clamping and positioning effects according to claim 1, is characterized in that: the linkage mechanism (13) comprises a limiting sliding plate (1301), the limiting sliding plate (1301) is vertically arranged, and the limiting sliding plate (1301) is sleeved on the inner side of an opening of the push-pull box (10);
the upper part and the lower part of the inner side surface of the limiting sliding plate (1301) are both connected with a trapezoidal block (1302) in a sliding manner;
the reverse push blocks (1303) are connected to the opposite sides of the trapezoidal blocks (1302) on the upper side and the lower side in a sliding fit mode, and the reverse push blocks (1303) on the upper side and the lower side are fixedly connected with the locking device (11);
a guide rod (1304) is inserted and sleeved on the right side of the reverse push block (1303), a return spring (1305) is sleeved on the surface of the guide rod (1304), and the right end of the guide rod (1304) is fixedly connected with the right side of the inner surface of the push-pull box (10);
the right side surface of the reverse push block (1303) is connected with a reverse triangular block (1306) in a sliding fit mode, and the right side surface of the reverse triangular block (1306) is connected with the right side of the inner surface of the push-pull box (10) in a sliding fit mode;
a positive wedge block (1307) is fixedly connected to one side, opposite to the reverse triangular block (1306), of the upper side and the lower side, an adjusting screw (1308) is rotatably connected to the front face of the positive wedge block (1307), and the adjusting screw (1308) is in threaded connection with the front face of the push-pull box (10);
the left side surface of the positive wedge-shaped block (1307) is connected with an extrusion push block (1309) in a sliding fit manner;
the upper side and the lower side of the left part of the extrusion push block (1309) are respectively connected with the trapezoidal blocks (1302) on the upper side and the lower side in a sliding fit manner, and the central position of the left part of the extrusion push block (1309) is fixedly connected with the extrusion device (12).
5. The steel bar bending machine with good clamping and positioning effects according to any one of claims 2 to 4, is characterized in that: linkage through holes penetrating through the left side and the right side of the limiting sliding plate (1301) are formed in the top and the bottom of the limiting sliding plate, and the sliding strips (1102) are sleeved on the inner sides of the linkage through holes in an inserting mode;
an extension through hole is formed in the middle of the limiting sliding plate (1301), and the extrusion push rod (1201) is inserted and sleeved on the inner side of the extension through hole.
6. The steel bar bending machine with good clamping and positioning effects according to claim 2 or 4, is characterized in that: the surface of the reverse push block (1303) is fixedly connected with a slide bar (1102), and the reverse push block (1303) on the upper side and the lower side are arranged in an axisymmetric manner;
the right part of the reverse push block (1303) is a front and back inclined surface, and the right part of the reverse push block (1303) is connected with the left side surface of the reverse triangular block (1306) in a sliding fit mode.
7. The steel bar bending machine with good clamping and positioning effects according to claim 3 or 4, is characterized in that: the middle part of the extrusion push block (1309) is fixedly connected with one end of the extrusion push rod (1201), the upper and lower side surfaces of the left part of the extrusion push block (1309) are left and right inclined surfaces, and the upper and lower side surfaces of the left part of the extrusion push block (1309) are respectively connected with the surfaces of the trapezoidal blocks (1302) on the upper and lower sides in a sliding fit manner;
the right part of the extrusion push block (1309) is a front and back inclined surface, and the right part of the extrusion push block (1309) is connected with the left side surface of the positive wedge-shaped block (1307) in a sliding fit manner.
8. The use method of the steel bar bending machine with good clamping and positioning effects according to claim 1 is characterized in that: the method comprises the following steps:
s1, firstly, the frame plate (8) deflects and turns over by taking the crankshaft of the bending motor (2) as a circle center, so that the back surface of the frame plate (8) is attached to the front side of the console (5), and a gap between the inner side of the frame plate (8) and the bending head (6) faces the front end of the track plate (3).
And S2, sequentially passing the front end of the steel bar through the clamp (4) and the inner side of the frame plate (8) from back to front, and enabling the left curved surface of the steel bar to be attached to the inner side of the bending groove (7).
S3, when the surface position of the steel bar opposite to the current frame plate (8) is taken as a bending starting point, bending the steel bar part extending forwards through the frame plate (8):
locking the clamp (4) to lock the clamp (4) and the rear part of the steel bar and realize locking of the relative position of the rear part of the steel bar;
the forward adjusting screw rod (1308) is rotated to drive the forward wedge block (1307) to carry out pushing action from front to back, the pushing action of the forward wedge block (1307) causes the extrusion push block (1309) to move towards the left side of the inner surface of the push-pull box (10), the extrusion push block (1309) extrudes the upper and lower trapezoidal blocks (1302) to cause the upper and lower trapezoidal blocks (1302) to carry out opposite separation action, the trapezoidal block (1302) extrudes the reverse push block (1303) to cause the reverse push block (1303) to move towards the right side of the inner surface of the push-pull box (10), and as the reverse triangular block (1306) is fixedly connected with the forward wedge block (1307), the forward movement of the reverse triangular block (1306) provides offset allowance for the right movement of the reverse push block (1303), so that the reverse push block (1303) can move towards the right;
the reverse push block (1303) moves rightwards to drive the slide bar (1102) to pull the locking clamping block (1103) to move rightwards to be separated from the right surface of the reinforcing steel bar and enter the inner side of the push-pull box (10), so that the accommodating action is realized;
the left movement of the extrusion push block (1309) drives the extrusion push rod (1201) to move left, and the extrusion push rod (1201) pushes the extrusion roller (1203) to be attached to the right side surface of the steel bar, so that the extrusion roller (1203) can apply pressure to the surface of the steel bar to enable the steel bar to be bent and deformed;
the bending motor (2) is started to drive the bending head (6) and the squeezing roller (1203) to rotate, and due to the fact that the potential lock of the rear portion of the steel bar cannot extend forwards, the rotating action of the squeezing roller (1203) can bend the portion, extending out of the frame plate (8), of the front end of the steel bar.
S4, when the surface position of the steel bar opposite to the current frame plate (8) is taken as a bending starting point, bending the rear part of the steel bar which does not pass through the frame plate (8):
the clamp (4) is sent out, and the reinforcing steel bars can be inserted and moved back and forth on the inner side of the clamp (4) while the reinforcing steel bars are prevented from being pulled away from the inner side of the clamp (4);
the adjusting screw (1308) is rotated, the adjusting screw (1308) drives the forward wedge block (1307) to move forwards from back to front, the reverse triangular block (1306) generates forward movement along with the forward wedge block (1307), the reverse triangular block (1306) pushes the reverse push block (1303) to move left, the left side surface of the reverse push block (1303) pushes the upper and lower trapezoidal blocks (1302) to move towards each other, and the trapezoidal block (1302) pushes the extrusion push block (1309) to generate right movement;
the left movement of the reverse push block (1303) drives the sliding strip (1102) to push the locking clamping block (1103) out of the inner side of the push-pull box (10), so that the locking clamping block (1103) is attached to and clamped with the right side surface of the steel bar, and the locking of the relative position of the locking clamping block (1103) and the surface of the steel bar is realized;
the right movement of the extrusion push block (1309) drives the extrusion push rod (1201) and the extrusion roller (1203) to move right to be separated from the surface of the reinforcing steel bar and to be accommodated into the inner side of the push-pull box (10);
the bending motor (2) is started to drive the bending head (6) and the locking clamping block (1103) to drag the reinforcing steel bar to move forwards, so that the rear portion of the reinforcing steel bar generates bending action along the bending trend of the inner surface of the bending groove (7), and the bending operation of the rear portion of the reinforcing steel bar is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110406234.6A CN113084040A (en) | 2021-04-15 | 2021-04-15 | Steel bar bending machine with good clamping and positioning effects and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110406234.6A CN113084040A (en) | 2021-04-15 | 2021-04-15 | Steel bar bending machine with good clamping and positioning effects and use method thereof |
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| CN113084040A true CN113084040A (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110406234.6A Withdrawn CN113084040A (en) | 2021-04-15 | 2021-04-15 | Steel bar bending machine with good clamping and positioning effects and use method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117947949A (en) * | 2024-03-25 | 2024-04-30 | 中航建设集团有限公司 | Construction process of energy-saving heat-preservation floor slab |
| CN118357388A (en) * | 2024-06-19 | 2024-07-19 | 晟唐伟业建设集团有限公司 | Reinforcing steel bar processing device and processing method |
-
2021
- 2021-04-15 CN CN202110406234.6A patent/CN113084040A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117947949A (en) * | 2024-03-25 | 2024-04-30 | 中航建设集团有限公司 | Construction process of energy-saving heat-preservation floor slab |
| CN118357388A (en) * | 2024-06-19 | 2024-07-19 | 晟唐伟业建设集团有限公司 | Reinforcing steel bar processing device and processing method |
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Application publication date: 20210709 |