Bending, punching and riveting equipment

Abstract

The utility model belongs to the technical field of copper bar processing, and particularly discloses a bending, punching and riveting device which comprises a rack, a riveting device and a bending device. The device mounting table is mounted on the rack in a sliding manner, and the device mounting table is connected with the production line; the bending device is mounted on the device mounting table; the punching device is mounted on the device mounting table; the adjusting structure is fixedly mounted in the rack and connected with the device mounting table, and the adjusting structure is used for driving the device mounting table to slide on the rack so as to switch the bending device or the punching device to be connected with the production line; and the riveting device is arranged in the rack, is positioned above the production line, and is used for riveting the bent and punched copper bar into a riveting piece. Therefore, punching, bending and riveting are integrated into the integrated equipment, the transfer time is shortened, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of copper bar processing, and in particular relates to a bending, punching and riveting device. Background Art

[0002] Copper busbar is a high-current conductive product. Copper, the material of copper busbar, has excellent conductivity, heat dissipation and ductility. It is widely used in high-current conductive products such as high and low voltage electrical appliances, switch contacts, power distribution equipment, bus ducts and other electrical engineering. It is also widely used in metal smelting, electrochemical plating, chemical caustic soda and other ultra-high current electrolytic smelting projects.

[0003] To become a finished product, the copper busbar generally needs to go through multiple bending, punching and riveting processes. The existing technology performs bending, punching and riveting of the copper busbar in steps, which has the following shortcomings: the copper busbar or semi-finished product needs to be transferred between different processing steps of the production line, which is time-consuming. After reaching the process, the copper busbar or semi-finished product needs to be repositioned in the mold, resulting in low processing efficiency. Utility Model Content

[0004] The utility model aims to provide a bending, punching and riveting device, which combines bending, punching and riveting of different processing steps together, saves the transmission time between the various processes and improves the processing efficiency.

[0005] The purpose of the utility model is achieved through such a technical solution, a bending, punching and riveting equipment, including: a frame, installed on the production line; a device mounting table, slidably installed on the frame, the device mounting table is connected with the production line; a bending device, installed on the device mounting table; a punching device, installed on the device mounting table; an adjusting structure, fixedly installed in the frame and connected with the device mounting table; used to drive the device mounting table to slide on the frame to switch the bending device or the punching device to connect with the production line; a riveting device, installed in the frame and located above the production line; and riveting the copper bars that have been bent and punched.

[0006] The bending, punching and riveting equipment in the utility model transmits the copper bar to be processed into the equipment, adjusts the bending device to connect with the production line, starts the bending device to bend the copper bar; after the bending is completed, the copper bar is transmitted to the position where the punching is required and pauses, and at the same time, the adjusting structure drives the mounting platform to move, switches the punching device to the top of the copper bar, starts the punching device to punch the copper bar. After the punching is completed, the copper bar continues to be transmitted forward to the bottom of the riveting device, and the riveting device completes the riveting of the riveted parts. Thus, punching, bending and riveting are concentrated in an integrated device to be completed, shortening the transportation time between each process and improving the processing efficiency. In addition, the clamping structure provided on the production line clamps the copper bar. During the processing, the clamping tool of the production line always clamps the copper bar, and there is no need to reinstall and position it in each process, thereby improving the processing efficiency and quality.

[0007] Preferably, the frame is provided with a workbench, the device mounting platform comprises an upper device mounting platform and a lower device mounting platform, the lower device mounting platform is slidably mounted on the workbench, and the lower device mounting platform is connected to the production line; the upper device mounting platform is connected to the lower device mounting platform through a pad.

[0008] Preferably, the adjustment structure includes a slider, a linear guide, a second driving source, a shift screw and a nut seat; the linear guide is installed on the surface of the workbench, the linear guide is provided with a plurality of sliders slidably installed thereon, and the lower device mounting platform is installed on the slider; the second driving source is installed on the workbench, the output end of the second driving source is connected to the shift screw, the shift screw is rotatably installed in the frame, the shift screw is threadedly connected to the slider, and the second driving source drives the slider to slide along the linear guide, driving the lower device mounting platform to move in a direction perpendicular to the copper busbar transmission direction.

[0009] Preferably, the adjustment structure further comprises a chain rail and a drag chain, the chain rail is mounted on the workbench, a drag chain is slidably connected inside the chain rail, and the upper end of the drag chain is connected to the lower device mounting platform.

[0010] Preferably, the punching device includes a punching upper die, a punching lower die and a punch; the punching lower die is installed on the lower device mounting platform, the punching lower die is provided with a hole groove, the punching upper die is installed on the upper device mounting platform, the punching upper die is installed with a punch matching the hole groove, and the punch is slidably installed in the punching upper die.

[0011] Preferably, the bending device includes an upper bending mold, a bottom pressure block, a lower bending mold and a bending pressure block; the lower bending mold is installed on the lower device mounting platform, the lower bending mold is provided with a bottom pressure block, the upper bending mold is installed on the upper device mounting platform, the upper bending mold is installed with a bending pressure block matching the bottom pressure block, and the bending pressure block is slidably installed in the upper bending mold.

[0012] Preferably, the riveting device includes a third driving source, a feeding assembly and a pressing block. The third driving source is installed in the frame, the pressing block is installed at the output end of the third driving source, the pressing block is located above the riveting position, and the feeding assembly is installed on the workbench to transport the riveted part to the riveting position.

[0013] Preferably, the loading assembly includes a loading slider plate, a material rack, a pushing slot plate, a pushing plate and a fourth driving source, the loading slider plate is installed on the lower device mounting table, the pushing slot plate is installed on the loading slider plate, the pushing slot plate is provided with a guide groove, the material rack is vertically installed above the pushing slot plate, the material rack is stacked with riveted parts along the height direction, the bottom of the material rack is connected to the guide groove, the fourth driving source is installed on the loading slider plate, the push plate is installed on the output end of the fourth driving source, and the fourth driving source drives the push plate to move in the guide groove to push the riveted part to move to the riveting position.

[0014] Due to the adoption of the above technical solution, the utility model has the following advantages: the punching, bending and riveting processes are concentrated together, the transmission time between the processes is shortened, and the processing efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the specific implementation of the utility model, the following will briefly introduce the drawings required for use in the specific implementation. In all the drawings, each element or part is not necessarily drawn according to the actual scale.

[0016] Figure 1 This is a structural schematic diagram of a bending, punching and riveting device of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the bending device and the punching device;

[0018] Figure 3 It is a structural schematic diagram of a riveting device;

[0019] Figure 4 This is a schematic diagram of the riveting device after the riveted parts are removed;

[0020] Figure 5 Schematic diagram of the regulatory structure.

[0021] Reference numerals:

[0022] 2-riveted parts, 10-production line, 21-frame, 211-workbench, 22-device mounting platform, 221-upper device mounting platform, 222-lower device mounting platform, 223-pad, 23-bending device, 231-bending upper die, 232-bottom pressing block, 233-bending lower die, 234-bending pressing block, 235-first bending device, 236-second bending device, 237-nitrogen spring, 24-punching device, 241-punching upper die, 242-punching lower die, 243-punch , 244-hole groove, 245-compression spring, 25-adjustment structure, 251-slider, 252-linear guide, 253-second driving source, 254-shift screw, 255-chain rail, 256-drag chain, 257-nut seat, 26-first driving source, 27-riveting device, 271-third driving source, 272-pressing block, 273-feeding assembly, 274-feeding slider plate, 275-material rack, 276-push slot plate, 277-push plate, 278-fourth driving source, 279-guide groove. DETAILED DESCRIPTION

[0023] See also Figure 1A bending, punching and riveting equipment, comprising: a frame 21 installed on a production line 10; a device mounting platform 22 is slidably installed on the frame 21, and the device mounting platform 22 is connected to the production line 10; a bending device 23 is installed on the device mounting platform 22; a punching device 24 is installed on the device mounting platform 22; an adjusting structure 25 is fixedly installed in the frame 21 and connected to the device mounting platform 22; it is used to drive the device mounting platform 22 to slide on the frame 21 to switch the bending device 23 or the punching device 24 to connect with the production line; a riveting device 27 is installed in the frame 21 and is located above the production line 10; and the copper bar that has been bent and punched is riveted and riveted. The riveted parts 2.

[0024] The copper bar to be processed is transferred to the equipment, and the adjustment structure 25 adjusts the bending device 23 to connect with the production line 10. The copper bar is located in the bending device 23, and the bending device 23 is started to bend the copper bar. After the bending is completed, the copper bar is transferred to the position where punching is required and paused. At the same time, the adjustment structure 25 drives the device mounting platform 22 to move, and switches the punching device 24 to connect with the production line 10. The copper bar is located in the punching device 24, and the punching device 24 is started to punch the copper bar. After the punching is completed, the copper bar continues to be transmitted forward to the bottom of the riveting device 27, and the riveting device 27 completes the riveting of the riveted part 2. In this way, the punching, bending and riveting are concentrated in the equipment for processing, shortening the transportation time between each process, and during the processing, the clamping tool of the production line 10 always clamps the copper bar, and there is no need to reinstall and position in each process, thereby improving the processing efficiency.

[0025] Specifically, the bending device 23 is provided with a power source for driving the bending device 23, and the punching device 24 is provided with a power source for driving the bending device 23. Preferably, the bending device 23 and the punching device 24 share a power source, which is a first driving source 26, which is mounted on the frame 1 and is a cylinder. The punching device 24 and the bending device 23 use the same driving source, which saves equipment cost and simplifies the equipment structure.

[0026] For further information, see Figure 1 The frame 21 is provided with a workbench 211, and the device mounting platform 22 includes an upper device mounting platform 221 and a lower device mounting platform 222, the lower device mounting platform 222 is slidably mounted on the frame 21, and the lower device mounting platform 222 is connected to the production line 10; the upper device mounting platform 221 is connected to the lower device mounting platform 222 through a cushion block 223.

[0027] For further information, see Figure 5The adjustment structure 25 includes a slider 251, a linear guide 252, a second driving source 253, a displacement screw 254 and a nut seat 257. The frame 21 is provided with a workbench 211, the linear guide 252 is parallelly mounted on the surface of the workbench 211, the linear guide 252 is provided with a plurality of sliders 251 slidably mounted thereon, and the lower device mounting table 222 is mounted on the slider 251. The second driving source 253 is mounted on the workbench 211, the output end of the second driving source 253 is connected to the displacement screw 254, the displacement screw 254 is rotatably mounted in the frame 21, the displacement screw 254 is threadedly connected to the nut seat 257, and the nut seat 257 is connected to one of the sliders (251). The second driving source 253 drives the slider 251 to slide along the linear guide rail 252, driving the lower device mounting platform 222 to move along a direction perpendicular to the copper bar transmission direction, so that the bending device 23 and the punching device 24 switch positions, the bending device 23 or the punching device 24 is connected with the production line 10, and the copper bar is on the bending device 23 or the punching device 24. Specifically, the linear guide rail 252 is provided with multiple groups, and the multiple groups of linear guide rails 252 are installed in parallel on the surface of the workbench 211. The adjustment structure 25 also includes a side support plate, which is fixedly installed on the workbench 211, and a bearing is installed on the side support plate. One end of the shift screw 254 is installed at the output end of the second driving source 253, and the other end of the shift screw 254 is installed in the bearing. The shift screw 254 is rotatably installed in the frame 21. The second driving source 253 is a reducer.

[0028] For further information, see Figure 1 The adjustment structure 25 also includes a chain rail 255 and a drag chain 256. The chain rail 255 is installed on the workbench 211. The drag chain 256 is slidably connected in the chain rail 255. The upper end of the drag chain 256 is connected to the lower device mounting platform 222. With this structure, the lower device mounting platform 222 slides on the workbench 211 more smoothly.

[0029] For further information, see Figure 2The punching device 24 includes a punching upper die 241, a punching lower die 242 and a punch 243. The punching lower die 242 is mounted on the lower device mounting platform 222, and the punching lower die 242 is provided with a hole slot 244. The punching upper die 241 is mounted on the upper device mounting platform 221. The punching upper die 241 is provided with a punch 243 matched with the hole slot 244, and the punch 243 is slidably mounted in the punching upper die 241. The punching device 24 can be replaced according to different processing requirements. Specifically, the hole slot 244 includes a common connecting hole, a positioning hole and a rivet hole. The hole slot 244 runs through the punching lower die 242, and the lower device mounting platform 222 is provided with a through slot matched with the hole slot 244, and the punched waste is discharged from the through slot. The outer layer of the punch 243 is wrapped by a polyurethane layer. A compression spring 245 is provided between the punch 243 and the punching upper die 241 to increase the service life of the punch 243 . The first driving source 26 drives the punch 243 to slide toward the hole groove 244 .

[0030] For further information, see Figure 2 The bending device 23 includes an upper bending mold 231, a bottom pressing block 232, a lower bending mold 233 and a bending pressing block 234. The lower bending mold 233 is installed on the lower device mounting platform 222, and the lower bending mold 233 is provided with a bottom pressing block 232. The upper bending mold 231 is installed on the upper device mounting platform 221, and the upper bending mold 231 is provided with a bending pressing block 234 that matches the bottom pressing block 232, and the bending pressing block (234) is slidably installed on the upper bending mold (231). The bending device 23 can be replaced according to different processing requirements. Specifically, the bending device 23 is provided with multiple groups, which can be used in combination according to requirements. For example, the front and rear ends of the copper bar usually need to be bent, and a first bending device 235 and a second bending device 236 can be provided. The upper bending mold 231 is provided with a plurality of nitrogen springs 237. The nitrogen springs 237 are used to extend the service life of the bending device 23 and ensure the stability of the copper bar bending quality. The first driving source 26 drives the bending pressing block 234 to move toward the bottom pressing block 232 .

[0031] For further information, see Figure 3 and Figure 4 The riveting device 27 includes a third driving source 271, a feeding assembly 273 and a pressing block 272. The third driving source 271 is installed in the frame 21, and the pressing block 272 is installed at the output end of the third driving source 271. The pressing block 272 is located above the riveting position. The feeding assembly 273 is installed on the workbench 211 to transport the riveted part 2 to the riveting position.

[0032] Specifically, the feeding assembly 273 includes a feeding slider plate 274, a material rack 275, a push slot plate 276, a push plate 277 and a fourth driving source 278. The feeding slider plate 274 is mounted on the lower device mounting platform 222, the push slot plate 276 is mounted on the feeding slider plate 274, the push slot plate 276 is provided with a guide slot 279, the material rack 275 is vertically mounted above the push slot plate 276, the material rack 275 is stacked with riveted parts 2 along the height direction, the bottom of the material rack 275 is connected to the guide slot 279, the fourth driving source 278 is mounted on the feeding slider plate 274, the push plate 277 is mounted at the output end of the fourth driving source 278, and the fourth driving source 278 drives the push plate 277 to move in the guide slot 279, thereby pushing the riveted parts 2 to move to the riveting position. The feeding slider plate 274 is installed on the lower device mounting platform 222, so that the adjustment structure 25 can drive the feeding slider plate 274 to approach or move away from the copper bar, so as to facilitate riveting and detaching from the copper bar after riveting, and the copper bar can be smoothly transferred to the next process. The riveted part 2 is transported to the position of the copper bar riveting through the guide groove 279 and the push plate 277, and then the riveted part 2 is pressed downward by the pressing block 272 to achieve riveting.

[0033] The bending, punching and riveting equipment of the utility model is used for concentrated processing of multiple processes of the copper bar, which reduces the transportation time of the copper bar between the punching process, the bending process and the riveting process and improves the processing efficiency.

Claims

1. A bending, punching and riveting equipment, characterized in that: include: A frame (21) is installed on the production line (10); The device installation platform (22) is slidably installed on the frame (21), and the device installation platform (22) is connected to the production line (10); A bending device (23) is mounted on a device mounting platform (22); A punching device (24) is mounted on a device mounting platform (22); The adjusting structure (25) is fixedly mounted in the frame (21) and connected to the device mounting platform (22); it is used to drive the device mounting platform (22) to slide on the frame (21) to switch the bending device (23) or the punching device (24) to connect with the production line (10); The riveting device (27) is installed in the frame (21) and is located above the production line (10); it rivets the riveted parts (2) of the copper bars that have been bent and punched.

2. The bending, punching and riveting equipment according to claim 1, characterized in that: The frame (21) is provided with a workbench (211); the device mounting platform (22) comprises an upper device mounting platform (221) and a lower device mounting platform (222); the lower device mounting platform (222) is slidably mounted on the workbench (211); the lower device mounting platform (222) is connected to the production line (10); the upper device mounting platform (221) is connected to the lower device mounting platform (222) via a cushion block (223).

3. The bending, punching and riveting equipment according to claim 2, characterized in that: The adjustment structure (25) comprises a slider (251), a linear guide rail (252), a second drive source (253), a displacement screw rod (254) and a nut seat (257); the linear guide rail (252) is installed on the surface of the workbench (211), and the linear guide rail (252) is provided with a plurality of sliders (251) slidably installed thereon; the lower device mounting platform (222) is installed on the slider (251); the second drive source (253) is installed on the workbench (211 ), the output end of the second driving source (253) is connected to the shift screw (254), the shift screw (254) is rotatably installed in the frame (21), the shift screw (254) is threadedly connected to the nut seat (257), and the nut seat (257) is connected to one of the sliders (251); the second driving source (253) drives the slider (251) to slide along the linear guide rail (252), driving the lower device mounting platform (222) to move in a direction perpendicular to the copper busbar transmission direction.

4. The bending, punching and riveting equipment according to claim 2 or 3, characterized in that: The adjustment structure (25) further comprises a chain rail (255) and a drag chain (256); the chain rail (255) is mounted on the workbench (211); the drag chain (256) is slidably connected inside the chain rail (255); and the upper end of the drag chain (256) is connected to the lower device mounting platform (222).

5. The bending, punching and riveting equipment according to claim 2 or 3, characterized in that: The punching device (24) comprises an upper punching die (241), a lower punching die (242) and a punch (243); the lower punching die (242) is mounted on a lower device mounting platform (222), the lower punching die (242) is provided with a hole groove (244), the upper punching die (241) is mounted on an upper device mounting platform (221), the upper punching die (241) is provided with a punch (243) matched with the hole groove (244), and the punch (243) is slidably mounted in the upper punching die (241).

6. The bending, punching and riveting equipment according to claim 4, characterized in that: The punching device (24) comprises an upper punching die (241), a lower punching die (242) and a punch (243); the lower punching die (242) is mounted on a lower device mounting platform (222), the lower punching die (242) is provided with a hole groove (244), the upper punching die (241) is mounted on an upper device mounting platform (221), the upper punching die (241) is provided with a punch (243) matched with the hole groove (244), and the punch (243) is slidably mounted in the upper punching die (241).

7. The bending, punching and riveting equipment according to claim 2, 3 or 6, characterized in that: The bending device (23) comprises an upper bending die (231), a bottom pressing block (232), a lower bending die (233) and a bending pressing block (234); the lower bending die (233) is mounted on a lower device mounting platform (222), the lower bending die (233) is provided with a bottom pressing block (232), the upper bending die (231) is mounted on an upper device mounting platform (221), the upper bending die (231) is provided with a bending pressing block (234) matched with the bottom pressing block (232), and the bending pressing block (234) is slidably mounted in the upper bending die (231).

8. The bending, punching and riveting equipment according to claim 2, 3 or 6, characterized in that: The riveting device (27) comprises a third driving source (271), a feeding assembly (273) and a pressing block (272); the third driving source (271) is installed in the frame (21); the pressing block (272) is installed at the output end of the third driving source (271); the pressing block (272) is located above the riveting position; the feeding assembly (273) is installed on the workbench (211) to transport the riveted part (2) to the riveting position.

9. The bending, punching and riveting equipment according to claim 8, characterized in that: The feeding assembly (273) comprises a feeding slider plate (274), a material rack (275), a push slot plate (276), a push plate (277) and a fourth driving source (278). The feeding slider plate (274) is mounted on the lower device mounting platform (222), the push slot plate (276) is mounted on the feeding slider plate (274), the push slot plate (276) is provided with a guide slot (279), and the material rack (275) is vertically mounted on the push slot plate (276). ), a material rack (275) is stacked with riveted parts (2) in the height direction, the bottom of the material rack (275) is connected to the guide groove (279), a fourth driving source (278) is installed on the loading slider plate (274), a push plate (277) is installed at the output end of the fourth driving source (278), and the fourth driving source (278) drives the push plate (277) to move in the guide groove (279), pushing the riveted parts (2) to move to the riveting position.

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