A bending device for copper busbar production

Abstract

The utility model relates to metal processing equipment technical field, concretely is a kind of bending device for copper busbar production, including workbench, workbench is equipped with adjusting groove, adjusting groove is slidably inserted with adjusting bending module, and auxiliary clamping assembly is fixedly connected on workbench, copper busbar is extruded in the middle part of auxiliary clamping assembly, one end of workbench is fixedly connected with hydraulic telescopic rod, one end of hydraulic telescopic rod is fixedly connected with connecting block, and two groups of push columns are fixedly connected with symmetry in the both ends of connecting block;The bending device for copper busbar production proposed in the utility model is mainly through setting auxiliary clamping assembly with extruding roller piece on workbench to fixedly hold copper busbar, and through rotating the wheel disc on adjusting bending module to drive synchronous gear and adjusting gear, fixed bending mould main body and active bending mould main body synchronous lifting are driven, to adjust the active mould frame and fixed mould of corresponding position alignment push column, to realize the quick adjustment bending mould frame adaptation different bending requirement.

Description

Technical Field

[0001] This utility model relates to the field of metal processing equipment technology, specifically a bending device for copper busbar production. Background Technology

[0002] Copper busbars are highly conductive rectangular cross-section copper materials, mainly used for current transmission and distribution in power systems. They are commonly found in substations, distribution cabinets, industrial equipment, and other scenarios. Their advantages include high conductivity, good mechanical strength, strong corrosion resistance, and ease of processing and installation. During the processing of copper busbars, it is necessary to bend them.

[0003] Chinese Patent CN218310551U discloses a bending device for copper busbar production, including a base. A fixing block is fixedly connected to the top of the base. A storage groove is provided on one side of the fixing block, and a U-shaped block is slidably connected in the storage groove. Brushes are adhered to the inner walls of both sides of the U-shaped block. A support frame is fixedly connected to one side of the U-shaped block, and a pull rod is slidably inserted into one side of the support frame. A connecting piece is fixedly connected to one end of the pull rod, and a spring is sleeved on one end of the pull rod. One end of the spring is fixedly connected to the connecting piece, and the other end of the spring is fixedly connected to the support frame. Two locking rods are fixedly connected to one side of the connecting piece, and the other end of the locking rods is inserted into the U-shaped block. Multiple locking slots are provided on one side of the inner wall of the fixing block, and the locking rods engage with the locking slots. This invention cleans dust particles on the copper busbar through friction between the copper busbar and the brushes, so as to prevent the dust particles on the surface of the copper busbar from being damaged by the bending pressure.

[0004] The bending devices used in the above-mentioned scheme and existing technology for copper busbar production require multiple manual handling, bending, disassembly, and replacement of bending molds when dealing with copper busbars of different bending angles or shapes, which is very inconvenient. There is a lack of corresponding structures that can quickly replace bending molds, which needs to be improved and optimized. Utility Model Content

[0005] The purpose of this invention is to provide a bending device for copper busbar production to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A bending device for copper busbar production includes a workbench, with support plates symmetrically fixedly connected to both ends of the workbench. The workbench is provided with an adjustment groove, and an adjustment bending module is slidably inserted into the adjustment groove. An auxiliary clamping assembly is fixedly connected to the workbench, and a copper busbar is pressed in the middle of the auxiliary clamping assembly. A hydraulic telescopic rod is fixedly connected to one end of the workbench, and a connecting block is fixedly connected to one end of the hydraulic telescopic rod. Two sets of push columns are symmetrically fixedly connected to both ends of the connecting block.

[0007] Preferably, the auxiliary clamping assembly includes a fixing plate, which is fixedly connected to the worktable. A second spring is fixedly connected to one end of the fixing plate, and a pressing roller is fixedly connected to the other end of the second spring. The pressing roller presses against the copper busbar. A damping rod 504 is fixedly connected to one end of the fixing plate, and one end of the damping rod is fixedly connected to the pressing roller.

[0008] Preferably, the two ends of the adjustment groove are fixedly connected to limit protrusions, and one end of one group of the support plates is provided with a locking hole.

[0009] Preferably, the adjustable bending module includes an active bending die body and a fixed bending die body; one set of the active bending die bodies is slidably inserted into an adjusting groove, and the other set of the fixed bending die bodies is slidably inserted into an adjusting groove; a rack is fixedly connected to one end of the active bending die body, and another set of racks is fixedly connected to one end of the fixed bending die body; limiting grooves are symmetrically provided at both ends of the active bending die body, and limiting grooves are symmetrically provided at both ends of the fixed bending die body; limiting protrusions are slidably engaged in the limiting grooves.

[0010] Preferably, one end of the rack is engaged with an adjusting gear, one end of the adjusting gear is fixedly connected to a synchronizing gear, there are two sets of synchronizing gears that mesh with each other, a rotating shaft is fixedly connected to the middle of the synchronizing gears, the rotating shaft is rotatably connected to a support plate, and one end of one set of the rotating shaft is fixedly connected to a wheel.

[0011] Preferably, one end of the wheel is provided with a round hole, a locking pin is inserted into the round hole, one end of the locking pin is inserted into the locking hole, the other end of the locking pin is fixedly connected to a pull cap, one end of the pull cap is fixedly connected to a third spring, and one end of the third spring is fixedly connected to the wheel.

[0012] Preferably, one end of the active bending die body is provided with a limiting push hole, and a push post is inserted into the limiting push hole. One end of the active bending die body is fixedly connected to a first spring, and the other end of the first spring is fixedly connected to an active die frame. One end of the active bending die body is fixedly connected to a fixed die frame.

[0013] Compared with the prior art, the beneficial effects of this utility model are: The bending device for copper busbar production proposed in this utility model mainly uses an auxiliary clamping assembly with extrusion rollers on the worktable to fix and clamp the copper busbar. By rotating and adjusting the wheel on the bending module, the synchronous gear and the adjusting gear drive the fixed bending die body and the active bending die body to rise and fall synchronously, so as to adjust the active die frame and the fixed die frame at the corresponding positions to align with the push column, so as to realize the rapid adjustment of the bending die frame to adapt to different bending requirements. Attached Figure Description

[0014] Figure 1A schematic diagram of a bending device used in the production of copper busbars; Figure 2 for Figure 1 Enlarged diagram of part A in the middle; Figure 3 Another schematic diagram of the structure of a bending device used in the production of copper busbars; Figure 4 A partial structural cross-sectional view of a bending device used in the production of copper busbars; Figure 5 A partial structural schematic diagram of a bending device used in the production of copper busbars; Figure 6 This is another partial structural cross-sectional view of a bending device used in the production of copper busbars.

[0015] In the diagram: 1. Workbench; 2. Support plate; 3. Adjustment groove; 401. Active bending die body; 402. Fixed bending die body; 403. Rack; 404. Adjustment gear; 405. Synchronous gear; 406. Rotating shaft; 407. Wheel; 408. Circular hole; 409. Locking pin; 410. Pull cap; 411. Third spring; 412. Limiting push hole; 413. First spring; 414. Active die frame; 415. Fixed die frame; 416. Limiting slide groove; 501. Fixed plate; 502. Second spring; 503. Extrusion roller; 504. Damping rod; 6. Copper busbar; 7. Hydraulic telescopic rod; 8. Connecting block; 9. Push column; 10. Limiting protrusion; 11. Locking hole. Detailed Implementation

[0016] The technical solutions in the embodiments of this utility model will be clearly and completely described below. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0017] Please see Figures 1 to 6 This utility model provides the following two technical solutions: Example 1: A bending device for copper busbar production includes a workbench 1, with support plates 2 symmetrically fixedly connected to both ends of the workbench 1. The workbench 1 is provided with an adjustment groove 3, and an adjustment bending module 4 is slidably inserted into the adjustment groove 3. An auxiliary clamping assembly is fixedly connected to the workbench 1, and a copper busbar 6 is pressed in the middle of the auxiliary clamping assembly. A hydraulic telescopic rod 7 is fixedly connected to one end of the workbench 1, and a connecting block 8 is fixedly connected to one end of the hydraulic telescopic rod 7. Two sets of push columns 9 are symmetrically fixedly connected to both ends of the connecting block 8. The support assembly includes a fixed plate 501, which is fixedly connected to the workbench 1. A second spring 502 is fixedly connected to one end of the fixed plate 501, and a pressing roller 503 is fixedly connected to the other end of the second spring 502. The pressing roller 503 presses against the copper busbar 6. A damping rod 504 is fixedly connected to one end of the fixed plate 501, and one end of the damping rod 504 is fixedly connected to the pressing roller 503. Limiting protrusions 10 are fixedly connected to both ends of the adjusting groove 3, and a locking hole 11 is provided at one end of one group of the support plates 2.

[0018] In use, the copper busbar 6 is placed in the extrusion rollers 503 of the two sets of auxiliary clamping components. The copper busbar 6 is pressed and fixed by multiple sets of second springs 502 pressing the multiple sets of extrusion rollers 503. The corresponding bending die frame is adjusted by adjusting the bending module, and the connecting block 8 and push column 9 are pushed by the hydraulic telescopic rod 7 to press the bending die frame to bend into the corresponding shape. The damping rod 504 is used to limit the linear displacement of the extrusion rollers 503.

[0019] Example 2: Based on Example 1, the adjusting bending module includes an active bending die body 401 and a fixed bending die body 402. One set of active bending die bodies 401 is slidably inserted into an adjusting groove 3, and the other set of fixed bending die bodies 402 is slidably inserted into the adjusting groove 3. A rack 403 is fixedly connected to one end of the active bending die body 401, and another set of racks 403 is fixedly connected to one end of the fixed bending die body 402. Limiting grooves 416 are symmetrically provided at both ends of the active bending die body 401 and the fixed bending die body 402 are symmetrically provided at both ends of the fixed bending die body 402. Limiting protrusions 10 are slidably engaged within the limiting grooves 416. An adjusting gear 404 is meshed with one end of the rack 403, and a synchronizing gear 405 is fixedly connected to one end of the adjusting gear 404. There are two sets of synchronizing gears 405 that mesh with each other. A rotating shaft 406 is fixedly connected to the middle of the gear. The rotating shaft 406 is rotatably connected to the support plate 2. One end of a set of rotating shafts 406 is fixedly connected to a wheel 407. One end of the wheel 407 is provided with a round hole 408. A locking pin 409 is inserted into the round hole 408. One end of the locking pin 409 is inserted into the locking hole 11. The other end of the locking pin 409 is fixedly connected to a pull cap 410. One end of the pull cap 410 is fixedly connected to a third spring 411. One end of the third spring 411 is fixedly connected to the wheel 407. One end of the active bending die body 401 is provided with a limiting push hole 412. A push post 9 is correspondingly inserted into the limiting push hole 412. One end of the active bending die body 401 is fixedly connected to a first spring 413. The other end of the first spring 413 is fixedly connected to an active die frame 414. One end of the active bending die body 401 is fixedly connected to a fixed die frame 415.

[0020] In use, the bending module is slidably engaged with the limiting protrusions 10 on both sides of the adjusting groove 3 via the limiting grooves 416 on the active bending die body 401 and the fixed bending die body 402. The rotating wheel 407 drives a set of adjusting gears 404 and synchronous gears 405 to rotate, and simultaneously drives another set of adjusting gears 404 and synchronous gears 405 to rotate. At the same time, it drives two sets of racks 403 to rise and fall synchronously. When rotating, the pull cap 410 must be pulled first to drive the locking pin 409 to disengage from the locking hole 11. Rotate to the required active die frame 414 and fixed die frame 415. At this time, the push column 9 is aligned with two sets of limiting push holes 412. The pull cap 410 is released. Under the return pull of the third spring 411, the locking pin 409 is just inserted into another set of locking holes 11. At this time, the hydraulic telescopic rod 7 is activated to push the push column 9 into the limiting push hole 412 and squeeze the active die frame 414 to move towards the fixed die frame 415 and squeeze the copper busbar 6 for bending.

[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bending device for producing copper busbars, comprising a workbench (1), wherein support plates (2) are symmetrically fixedly connected to both ends of the workbench (1), characterized in that: The workbench (1) is provided with an adjustment groove (3), and an adjustment bending module (4) is slidably inserted into the adjustment groove (3). An auxiliary clamping assembly is fixedly connected to the workbench (1), and a copper busbar (6) is extruded in the middle of the auxiliary clamping assembly. A hydraulic telescopic rod (7) is fixedly connected to one end of the workbench (1), and a connecting block (8) is fixedly connected to one end of the hydraulic telescopic rod (7). Two sets of push columns (9) are symmetrically fixedly connected to both ends of the connecting block (8).

2. The bending device for copper busbar production according to claim 1, characterized in that: The auxiliary clamping assembly includes a fixed plate (501), which is fixedly connected to the worktable (1). A second spring (502) is fixedly connected to one end of the fixed plate (501), and a pressing roller (503) is fixedly connected to the other end of the second spring (502). The pressing roller (503) presses against the copper busbar (6). A damping rod (504) is fixedly connected to one end of the fixed plate (501), and one end of the damping rod (504) is fixedly connected to the pressing roller (503).

3. The bending device for copper busbar production according to claim 1, characterized in that: The adjustment groove (3) is fixedly connected to the two ends of the limiting protrusion (10), and one end of a set of the support plate (2) is provided with a locking hole (11).

4. The bending device for copper busbar production according to claim 1, characterized in that: The adjustable bending module includes an active bending die body (401) and a fixed bending die body (402); the active bending die body (401) is slidably inserted into one set of the adjusting groove (3), and the fixed bending die body (402) is slidably inserted into another set of the adjusting groove (3). A rack (403) is fixedly connected to one end of the active bending die body (401), and another set of racks (403) is fixedly connected to one end of the fixed bending die body (402). The active bending die body (401) is symmetrically provided with limiting grooves (416) at both ends, and the fixed bending die body (402) is symmetrically provided with limiting grooves (416) at both ends. A limiting protrusion (10) is slidably engaged in the limiting groove (416).

5. A bending device for copper busbar production according to claim 4, characterized in that: One end of the rack (403) is engaged with an adjusting gear (404), and one end of the adjusting gear (404) is fixedly connected to a synchronizing gear (405). There are two sets of synchronizing gears (405) that mesh with each other. A rotating shaft (406) is fixedly connected to the middle of the synchronizing gear. The rotating shaft (406) is rotatably connected to the support plate (2). One end of one set of the rotating shafts (406) is fixedly connected to a wheel (407).

6. A bending device for copper busbar production according to claim 5, characterized in that: One end of the wheel (407) is provided with a round hole (408), and a locking pin (409) is inserted into the round hole (408). One end of the locking pin (409) is inserted into the locking hole (11), and the other end of the locking pin (409) is fixedly connected to a pull cap (410). One end of the pull cap (410) is fixedly connected to a third spring (411), and one end of the third spring (411) is fixedly connected to the wheel (407).

7. A bending device for copper busbar production according to claim 4, characterized in that: One end of the active bending die body (401) is provided with a limiting push hole (412), and a push post (9) is inserted into the limiting push hole (412). One end of the active bending die body (401) is fixedly connected to a first spring (413), and the other end of the first spring (413) is fixedly connected to an active die frame (414). One end of the active bending die body (401) is fixedly connected to a fixed die frame (415).

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