Female die of bus bending machine and bus bending machine

By designing leveling components and transmission components in the busbar bending machine, the problem of easy deformation of copper and aluminum products is solved, and effective polishing and correction of pipe cuts is achieved, ensuring that the surface of the processed pipe is smooth and burr-free.

CN119657755APending Publication Date: 2025-03-21TIANSHUI METALFORMING MACHINE TOOL GRP ANHUI PRESS
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Patent Information

Application Number
CN202411400460.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-03-21

AI Technical Summary

Technical Problem

During the busbar bending process, the cutouts of copper-aluminum products are prone to deformation, and the prior art is difficult to effectively correct.

Method used

A leveling assembly is designed, including a slider, a lining plate, a guide rod and a grinding cylinder. Through the cooperation of the transmission assembly and the lifting assembly, grinding and correction of the pipe cutouts is achieved.

Benefits of technology

The cutout can be polished by extrusion and grinding of the leveling assembly and rotation of the grinding wheel, so that the pipe can be pressed and polished to a round shape, preventing the appearance of burrs and effectively correcting the deformation of the cutout.

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Abstract

The invention discloses a female die of a bus bending machine and the bus bending machine, comprising a frame, and further comprising a leveling assembly used for polishing the cut part of a pipe; the leveling assembly comprises a sliding barrel, a lining plate, guide rods and grinding barrels, the sliding barrel is slidably connected to the rack, the lining plate is rotatably connected into the sliding barrel, the lining plate is rotatably connected with the multiple guide rods, the multiple guide rods are fixedly connected with the grinding barrels respectively, the multiple guide rods are fixedly connected with outer gears respectively, and the grinding barrels are fixedly connected with the outer gears respectively. The multiple outer gears are connected with the inner gear in a meshed mode, the axis of the inner gear is fixedly connected with a main shaft, the main shaft is rotationally connected with the sliding cylinder, and the top of the main shaft is fixedly connected with a grinding wheel. The device can effectively treat the deformation at the notch of the pipe.
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Description

Technical Field

[0001] The invention belongs to the technical field of workpiece bending, and in particular relates to a concave die of a busbar bending machine and the busbar bending machine. Background Art

[0002] The busbar bending machine is a hydraulic equipment with three processing units: shearing, punching and bending. It is mainly used to process copper and aluminum busbars of different specifications. This machine can conveniently and quickly shear, punch (round holes, waist-shaped holes), and perform various processing such as flat bending, vertical bending, embossing, flattening, twisting, and pressing cable joints on copper and aluminum bars. After the bending is completed, the bent parts need to be cut off. However, due to the certain softness of copper and aluminum products, deformation is easy to occur at the incision during cutting. Now a mechanism that can correct the deformation at the incision is proposed. Summary of the invention

[0003] In view of the deficiencies in the prior art, the present invention provides a concave die of a busbar bending machine and a busbar bending machine, which solve the above problems.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: the die of the busbar bending machine and the busbar bending machine include a frame, and also include: a leveling component for grinding the cut part of the pipe; the leveling component includes a slide cylinder, a lining plate, a guide rod and a grinding cylinder, the slide cylinder is slidably connected to the frame, the lining plate is rotatably connected in the slide cylinder, a plurality of guide rods are rotatably connected to the lining plate, a plurality of the guide rods are respectively fixedly connected to the grinding cylinder, a plurality of the guide rods are respectively fixedly connected to the external gears, a plurality of the external gears are meshed with the internal gears, a main shaft is fixedly connected to the axis of the internal gear, the main shaft is rotatably connected to the slide cylinder, and a grinding wheel is fixedly connected to the top of the main shaft.

[0005] On the basis of the above technical solution, the present invention also provides the following optional technical solution:

[0006] Further technical solution: multiple external gears are meshed and connected with the gear ring, the gear ring is fixedly connected in the slide, the main shaft is fixedly connected to the output shaft of the motor, the motor is fixedly connected to the slide, the main shaft is connected to the transmission assembly, and the frame is connected to the lifting plate assembly.

[0007] Further technical solution: The transmission assembly includes a worm wheel, a connecting rod, a gear, a rack and a worm, the worm is fixedly connected to the main shaft, the worm wheel is meshingly connected to the worm, the worm wheel is fixedly connected to the connecting rod, the connecting rod is rotatably connected to the slide, the bottom of the connecting rod is fixedly connected to a gear, the gear is meshingly connected to the rack, and the rack is fixedly connected to the frame.

[0008] Further technical solution: The lifting plate assembly includes a slide cylinder, a push rod A and a push rod B. The slide cylinder is slidably connected to the frame, the push rod A is hinged to the slide cylinder, the other end of the push rod A is hinged to the top plate, the push rod A and the push rod B are rotatably connected at their intersection, and one end of the push rod B is hinged to the frame.

[0009] Further technical solution: the other end of the top rod B is hinged with a slider, the slider is slidably connected to the top plate, a positioning ring is fixedly connected to the top plate, two positioning rings are respectively threaded with bolts, the slide cylinder is threaded on it, the slide is rotatably connected to the frame, and the slide is connected to the cutting assembly.

[0010] Further technical solution: The cutting assembly includes a worm A, a worm wheel A and a shaft, wherein the worm A is fixedly connected to the top, the worm A is meshingly connected to the worm wheel A, the worm wheel A is fixedly connected to the shaft at the axis, and the shaft is rotatably connected to the frame.

[0011] Further technical solution: a bevel gear is fixedly connected to the top of the shaft, the bevel gear is meshed with a bevel gear B, a shaft A is fixedly connected to the axis of the bevel gear B, and the shaft A is rotatably connected to the frame.

[0012] Further technical solution: a sprocket is fixedly connected to the shaft A, the sprocket is meshed with the chain, sprockets A are meshed on both sides of the chain, and axles are fixedly connected at the axes of the two sprockets A, and the axles are rotatably connected to the frame.

[0013] Further technical solution: the two wheel axles are respectively fixedly connected with eccentric wheels, the eccentric part of the eccentric wheel is rotatably connected with a push rod, the other end of the push rod is hinged to the cutter head, the cutter head is slidably connected to the slide rod, the initial position of the cutter head is close to the pipe, and the slide rod is fixedly connected to the frame.

[0014] Beneficial Effects

[0015] The present invention provides a concave die of a busbar bending machine and a busbar bending machine, which have the following beneficial effects compared with the prior art:

[0016] 1. When the pipe is completely lowered, the relevant technicians start the motor connected to the main shaft, so that the worm fixedly connected on the main shaft starts to rotate, so that the worm drives the worm wheel meshing with it to rotate synchronously, so that the worm wheel drives the connecting rod fixedly connected at its axis to rotate synchronously, so that the gear fixedly connected at the bottom of the connecting rod starts to rotate, so that the gear starts to drive the slide cylinder to perform linear motion under the cooperation of the rack meshing with it, so that multiple grinding cylinders are in contact with the pipe; at the same time, the main shaft drives the internal gear fixedly connected thereon to start rotating, so that the internal gear drives multiple external gears meshing with it to rotate synchronously, so that the external gear rotates around the internal gear while rotating under the cooperation of the gear ring meshing with it, so that the guide rod fixedly connected at the axis of the external gear starts to rotate synchronously, so that the grinding cylinder fixedly connected on the guide rod starts to rotate and is pushed by the slide cylinder to perform linear motion, so that multiple grinding cylinders cooperate with each other to extrude and grind the pipe, and in this way, the deformed pipe is pressed and ground into a round shape, and at the same time, when the pipe contacts the grinding wheel, the main shaft can grind the pipe cut by rotating the grinding wheel, so as to prevent burrs;

[0017] 2. After the bending is completed, the relevant technicians start the connected motor, so that the worm A fixedly connected on the upper part starts to rotate, so that the worm A drives the worm wheel A meshing with it to start rotating, so that the shaft fixedly connected at the axis of the worm wheel A rotates synchronously, so that the bevel gear fixedly connected to the top of the shaft rotates synchronously, so that the bevel gear drives the bevel gear B meshing with it to start rotating, so that the bevel gear B drives the shaft A fixedly connected at its axis to rotate synchronously, so that the sprocket fixedly connected on the shaft A starts to rotate, so that the sprocket drives the chain meshing with it to start rotating, so that the sprocket A meshing with it on both sides starts to rotate through the chain, so that the wheel shaft fixedly connected at the axis of the sprocket A starts to rotate synchronously, so that the wheel shaft drives the eccentric wheel fixedly connected with it to start rotating, so that the eccentric wheel The push rod connected to the eccentric part rotates synchronously, so that the push rod starts to push the cutter head hinged to it, and the two cutter heads cooperate with each other to start cutting the pipe; at the same time, the slide cylinder threaded on it starts to move linearly, so that the slide cylinder drives the push rod A hinged to it to start moving synchronously, so that the push rod A starts to pull the bolt hinged to it, so that the slider starts to move linearly along the connection between it and the top plate, so that the slider drives the push rod B hinged to it to move synchronously, so that the push rod A and the push rod B cooperate with each other to drive the top plate to start descending. When the top plate is completely descended to the lower end of the frame, the two cutter heads reset and move close to the pipe. At this time, the incision of the pipe can be polished. After the pipe is polished, the relevant technicians loosen the bolts, and the processed pipe can be taken out at this time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0019] Figure 2 It is an enlarged schematic diagram of the gear structure cross section of the present invention.

[0020] Figure 3 It is an enlarged schematic cross-section diagram of the connecting rod structure of the present invention.

[0021] Figure 4 It is a cross-sectional schematic diagram of the transmission structure of the present invention.

[0022] Figure 5 It is a cross-sectional schematic diagram of the transmission structure of the present invention.

[0023] Figure 6 It is a schematic diagram of the overall cross-sectional structure of the present invention.

[0024] Reference numerals: frame 101, leveling assembly 2, transmission assembly 3, lifting assembly 4, cutting assembly 5, slide 201, lining plate 202, guide rod 203, grinding cylinder 204, outer gear 205, inner gear 206, main shaft 207, gear ring 208, grinding wheel 209, worm wheel 301, connecting rod 302, gear 303, rack 304, worm 305, slide 401, top Rod A402, top rod B403, top plate 404, slider 405, positioning ring 406, bolt 407, worm A501, worm wheel A502, shaft 503, bevel gear 504, bevel gear B505, shaft A506, sprocket 507, chain 508, sprocket A509, axle 5001, eccentric wheel 5002, push rod 5003, cutter head 5004, slide rod 5005. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0026] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0027] See also Figures 1 to 6 , provided in an embodiment of the present invention, a busbar bending machine die and a busbar bending machine include a frame 101, and also include:

[0028] Leveling component 2, used for grinding the cut part of the pipe;

[0029] The leveling assembly 2 includes a slide 201, a liner 202, a guide rod 203 and a grinding cylinder 204. The slide 201 is slidably connected to the frame 101, and the liner 202 is rotatably connected to the slide 201. A plurality of guide rods 203 are rotatably connected to the liner 202, and a grinding cylinder 204 is fixedly connected to the plurality of guide rods 203, respectively. An external gear 205 is fixedly connected to the plurality of guide rods 203, and the plurality of external gears 205 are meshingly connected to the internal gear 206. A main shaft 207 is fixedly connected to the axis of the internal gear 206, and the main shaft 207 is rotatably connected to the slide 201. A grinding wheel 209 is fixedly connected to the top of the main shaft 207.

[0030] Specifically, the plurality of external gears 205 are meshedly connected with the gear ring 208, the gear ring 208 is fixedly connected in the slide 201, the main shaft 207 is fixedly connected with the output shaft of the motor, the motor is fixedly connected with the slide 201, the main shaft 207 is connected with the transmission assembly 3, and the frame 101 is connected with the lifting plate assembly 4.

[0031] Specifically, the transmission assembly 3 includes a worm wheel 301, a connecting rod 302, a gear 303, a rack 304 and a worm 305. The worm 305 is fixedly connected to the main shaft 207. The worm wheel 301 is meshingly connected to the worm 305. The worm wheel 301 is fixedly connected to the connecting rod 302. The connecting rod 302 is rotatably connected to the slide 201. The bottom of the connecting rod 302 is fixedly connected to a gear 303. The gear 303 is meshingly connected to the rack 304. The rack 304 is fixedly connected to the frame 101.

[0032] In the embodiment of the present invention, when the pipe is completely lowered, the relevant technician starts the motor connected to the main shaft 207, so that the worm 305 fixedly connected to the main shaft 207 starts to rotate, so that the worm 305 drives the worm wheel 301 meshing with it to rotate synchronously, so that the worm wheel 301 drives the connecting rod 302 fixedly connected at its axis to rotate synchronously, so that the gear 303 fixedly connected to the bottom of the connecting rod 302 starts to rotate, so that the gear 303 starts to drive the slide 201 to perform linear motion in cooperation with the rack 304 meshing with it, so that multiple grinding cylinders 204 contact with the pipe; at the same time, the main shaft 207 drives the internal gear 206 fixedly connected thereto to start rotating, so that the internal gear 206 The gear 206 drives the multiple external gears 205 meshing with it to rotate synchronously, so that the external gear 205 rotates on its own while revolving around the internal gear 206 in cooperation with the gear ring 208 meshing with it, so that the guide rod 203 fixedly connected at the axis of the external gear 205 starts to rotate synchronously, so that the grinding cylinder 204 fixedly connected to the guide rod 203 starts to rotate and is pushed by the slide cylinder 201 to perform linear motion, so that the multiple grinding cylinders 204 cooperate with each other to extrude and grind the pipe. In this way, the deformed pipe is pressed and grinded into a round shape. At the same time, when the pipe contacts the grinding wheel 209, the main shaft 207 can grind the pipe cut by rotating the grinding wheel 209 to prevent burrs.

[0033] Specifically, the lifting plate assembly 4 includes a slide 401, a push rod A402 and a push rod B403. The slide 401 is slidably connected to the frame 101, the push rod A402 is hinged to the slide 401, the other end of the push rod A402 is hinged to the top plate 404, the push rod A402 and the push rod B403 are rotatably connected at their intersection, and one end of the push rod B403 is hinged to the frame 101.

[0034] Specifically, the other end of the top rod B403 is hinged with a slider 405, and the slider 405 is slidably connected to the top plate 404. A positioning ring 406 is fixedly connected to the top plate 404. Bolts 407 are respectively threaded on the two positioning rings 406. The slide cylinder 401 is threadedly connected to 408, and 408 is rotatably connected to the frame 101, and 408 is connected to the cutting assembly 5.

[0035] Specifically, the cutting assembly 5 includes a worm A501, a worm wheel A502 and a shaft 503. The worm A501 is fixedly connected to 408. The worm A501 is meshingly connected to the worm wheel A502. The shaft 503 is fixedly connected to the axis of the worm wheel A502. The shaft 503 is rotatably connected to the frame 101.

[0036] Specifically, a bevel gear 504 is fixedly connected to the top of the shaft 503 , and the bevel gear 504 is meshedly connected to a bevel gear B505 . A shaft A506 is fixedly connected to the axis of the bevel gear B505 , and the shaft A506 is rotatably connected to the frame 101 .

[0037] Specifically, a sprocket 507 is fixedly connected to the shaft A506, and the sprocket 507 is meshed with a chain 508. Sprockets A509 are meshed with each other on both sides of the chain 508. The two sprockets A509 are fixedly connected to the axis of the two axles 5001, and the axles 5001 are rotatably connected to the frame 101.

[0038] Specifically, the two wheel axles 5001 are respectively fixedly connected with eccentric wheels 5002, and the eccentric part of the eccentric wheel 5002 is rotatably connected with a push rod 5003, the other end of the push rod 5003 is hinged to the cutter head 5004, and the cutter head 5004 is slidably connected to the slide rod 5005. The initial position of the cutter head 5004 is close to the pipe, and the slide rod 5005 is fixedly connected to the frame 101.

[0039] In the embodiment of the present invention, after the bending is completed, the relevant technician starts the motor connected to 408, so that the worm A501 fixedly connected on 408 starts to rotate, so that the worm A501 drives the worm wheel A502 meshing with it to start rotating, so that the shaft 503 fixedly connected at the axis of the worm wheel A502 rotates synchronously, so that the bevel gear 504 fixedly connected to the top of the shaft 503 rotates synchronously, so that the bevel gear 504 drives the bevel gear B505 meshing with it to start rotating, so that the bevel gear B505 drives the shaft A506 fixedly connected at its axis to rotate synchronously, so that the sprocket 507 fixedly connected on the shaft A506 starts to rotate, so that the sprocket 507 drives the chain 508 meshing with it to start rotating, so that the sprocket A509 meshing with it on both sides starts to rotate through the chain 508, so that the wheel axle 5001 fixedly connected at the axis of the sprocket A509 starts to rotate, so that the wheel axle 5001 drives the eccentric wheel 5002 fixedly connected to it to start rotating, The eccentric wheel 5002 drives the push rod 5003 connected to the eccentric part to rotate synchronously, so that the push rod 5003 starts to push the cutter head 5004 hinged to it, and the two cutter heads 5004 cooperate with each other to start cutting the pipe; at the same time, when 408 rotates, the slide cylinder 401 threadedly connected thereto starts to move linearly, so that the slide cylinder 401 drives the push rod A402 hinged thereto to start synchronous movement, so that the push rod A402 starts to pull the bolt 407 hinged thereto, so that the slider 405 starts to move along its The connection with the top plate 404 performs linear movement, so that the slider 405 drives the top rod B403 hinged thereto to move synchronously, so that the top rod A402 and the top rod B403 cooperate with each other to drive the top plate 404 to begin to descend. When the top plate 404 is completely descended to the lower end of the frame 101, the two cutter heads 5004 reset and move close to the pipe. At this time, the pipe cut can be ground. After the pipe is ground, the relevant technicians loosen the bolts 407, and the processed pipe can be taken out at this time.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] The fixed connection referred to in this application refers to a connection in which a part or component is fixed without any relative movement, which can be divided into detachable connection and non-detachable connection.

[0042] (1) Removable connection: The parts are fixed together by screws, splines, wedge pins, etc. This connection method can be disassembled for maintenance without damaging the parts. However, the specifications of the connectors used must be correct (such as the length of the bolts, keys, and wedge pins) and they must be properly tightened.

[0043] (2) Non-detachable connection: mainly refers to welding, riveting and tenoning. Since forging, sawing or oxygen cutting are required for disassembly during maintenance or replacement, spare parts generally cannot be reused. At the same time, attention should be paid to process quality, technical inspection and remedial measures (such as calibration, polishing, etc.) during connection.

[0044] The sliding connection referred to in the present application means that the component can slide along a linear trajectory, and the hinged connection referred to in the present application means that the component can rotate along an axial constraint.

[0045] In some cases, the sliding connection and hinge referred to in the present application may also be damped so that the components have the ability to maintain a desired position.

[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A busbar bending machine, comprising a frame (101), characterized in that: Also includes: A leveling assembly (2) is used to grind the cut portion of the pipe; The leveling assembly (2) comprises a slide cylinder (201), a lining plate (202), a guide rod (203) and a grinding cylinder (204); the slide cylinder (201) is slidably connected to the frame (101); the lining plate (202) is rotatably connected to the slide cylinder (201); a plurality of guide rods (203) are rotatably connected to the lining plate (202); a grinding cylinder (204) is respectively fixedly connected to the plurality of guide rods (203); an external gear (205) is respectively fixedly connected to the plurality of guide rods (203); the plurality of external gears (205) are meshingly connected to the internal gear (206); a main shaft (207) is fixedly connected to the axis of the internal gear (206); the main shaft (207) is rotatably connected to the slide cylinder (201); a grinding wheel (209) is fixedly connected to the top of the main shaft (207).

2. The busbar bending machine according to claim 1, characterized in that: The plurality of external gears (205) are meshedly connected with a gear ring (208), the gear ring (208) is fixedly connected in the slide cylinder (201), the main shaft (207) is fixedly connected with the output shaft of the motor, the motor is fixedly connected with the slide cylinder (201), the main shaft (207) is connected with the transmission assembly (3), and the frame (101) is connected with the lifting plate assembly (4).

3. The busbar bending machine according to claim 2, characterized in that: The transmission assembly (3) comprises a worm wheel (301), a connecting rod (302), a gear (303), a rack (304) and a worm (305); the worm (305) is fixedly connected to the main shaft (207); the worm wheel (301) is meshingly connected to the worm (305); the worm wheel (301) is fixedly connected to the connecting rod (302); the connecting rod (302) is rotationally connected to the slide cylinder (201); a gear (303) is fixedly connected to the bottom of the connecting rod (302); the gear (303) is meshingly connected to the rack (304); and the rack (304) is fixedly connected to the frame (101).

4. The busbar bending machine according to claim 2 is characterized in that: The lifting plate assembly (4) comprises a slide cylinder (401), a push rod A (402) and a push rod B (403); the slide cylinder (401) is slidably connected to the frame (101); the push rod A (402) is hinged to the slide cylinder (401); the other end of the push rod A (402) is hinged to the top plate (404); the push rod A (402) and the push rod B (403) are rotatably connected at their intersection; one end of the push rod B (403) is hinged to the frame (101).

5. The busbar bending machine according to claim 4, characterized in that: The other end of the top rod B (403) is hinged with a slider (405), and the slider (405) is slidably connected to the top plate (404). A positioning ring (406) is fixedly connected to the top plate (404), and bolts (407) are respectively threadedly connected to the two positioning rings (406). The slide cylinder (401) is threadedly connected to (408), and the (408) is rotatably connected to the frame (101), and the (408) is connected to the cutting assembly (5).

6. The busbar bending machine according to claim 5, characterized in that: The cutting assembly (5) comprises a worm A (501), a worm wheel A (502) and a shaft (503); the worm A (501) is fixedly connected to (408); the worm A (501) is meshingly connected to the worm wheel A (502); the shaft (503) is fixedly connected to the axis of the worm wheel A (502); and the shaft (503) is rotatably connected to the frame (101).

7. The busbar bending machine according to claim 6, characterized in that: A bevel gear (504) is fixedly connected to the top of the shaft (503), and the bevel gear (504) is meshed with a bevel gear B (505). A shaft A (506) is fixedly connected to the axis of the bevel gear B (505), and the shaft A (506) is rotatably connected to the frame (101).

8. The busbar bending machine according to claim 7, characterized in that: A sprocket (507) is fixedly connected to the shaft A (506), and the sprocket (507) is meshedly connected to a chain (508). Sprockets A (509) are meshedly connected to both sides of the chain (508), and axles (5001) are fixedly connected to the axes of the two sprockets A (509), and the axles (5001) are rotatably connected to the frame (101).

9. The busbar bending machine according to claim 8, characterized in that: The two wheel axles (5001) are respectively fixedly connected with eccentric wheels (5002), and the eccentric part of the eccentric wheel (5002) is rotatably connected with a push rod (5003), and the other end of the push rod (5003) is hinged to a cutter head (5004), and the cutter head (5004) is slidably connected to a slide rod (5005), and the initial position of the cutter head (5004) is close to the pipe, and the slide rod (5005) is fixedly connected to the frame (101).