Laminated busbar copper column expansion riveting tool

By designing a stacked busbar copper column rivet tooling to realize automated feeding and riveting, the problems of low efficiency and poor accuracy in the existing technology are solved, and processing efficiency and safety are improved.

CN223230669UActive Publication Date: 2025-08-15JIANGSU JINWEI TECH CO LTD
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Patent Information

Application Number
CN202422355158.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-08-15
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The existing stacked busbar copper column rivet has low efficiency and poor accuracy, which poses safety risks.

Method used

A stacked busbar copper column rivet tool set is designed, including a workbench, feeding assembly and cylinder system, to realize the automated feeding and riveting process, and to improve alignment accuracy by setting reference lines.

Benefits of technology

The processing efficiency and accuracy of the copper column rivet of laminated busbars is improved, and the safety risks of manual operation are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a laminated busbar copper column expansion riveting tool which comprises a workbench, a limiting groove is formed in the inner wall of the top of the workbench, through sliding grooves are formed in the inner walls of the left side and the right side of the limiting groove, laminated busbars slide on the inner walls of the sliding grooves in a matched mode, and a feeding assembly is fixedly installed on the inner wall of the limiting groove in a matched mode. The feeding assembly comprises a bottom supporting plate, the top of the bottom supporting plate is connected with a sliding seat in a sliding mode, the inner wall of the sliding seat is fixedly connected with a copper column expansion riveting guide pipe used for feeding, the inner wall of the bottom of the sliding seat is connected with a partition plate in a sliding mode, and riveting holes are formed in the inner wall of the laminated busbar. By arranging the riveting holes on the surface of the laminated busbar, repeated and continuous feeding can be conveniently and quickly performed above the riveting holes, the processing efficiency can be conveniently improved, the reference lines are arranged on the surface of the laminated busbar, an operator can conveniently and quickly align the riveting holes with the ejector blocks, and the working efficiency and the operation precision are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of laminated busbar copper column expansion and riveting tooling, in particular to a laminated busbar copper column expansion and riveting tooling. Background Art

[0002] The laminated busbar is a conductive component with a multi-layer composite structure, which is mainly used to efficiently transmit electrical energy in power electronic equipment. It is made of multiple layers of conductors and insulating materials alternately stacked. When the laminated busbars are connected, copper column rivets are usually used to rivet the multiple layers of busbars to form a whole. When the laminated busbars are riveted with copper column rivets, the operator is usually required to manually feed the copper column rivets and align the laminated busbar and the copper column rivets. The work efficiency is relatively slow during operation. At the same time, when the laminated busbar and the copper column rivets are connected by stamping, the accuracy is low, and there are certain safety hazards. Utility Model Content

[0003] The purpose of the utility model is to provide a laminated busbar copper column expansion riveting tool to solve the problems raised in the above background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A laminated busbar copper column expansion and riveting tool comprises a workbench, a limiting groove is provided on the inner wall of the top of the workbench, and sliding grooves are provided on the inner walls on the left and right sides of the limiting groove. The inner walls of the sliding groove cooperate with the sliding laminated busbar, and the inner walls of the limiting groove cooperate with the fixed installation of a feeding assembly. The feeding assembly comprises a bottom support plate, the top of the bottom support plate is slidably connected to a slide seat, the inner wall of the slide seat is fixedly connected to a conduit for riveting copper columns for feeding, the inner wall of the bottom of the slide seat is slidably connected to a partition plate, and the inner wall of the laminated busbar is provided with a riveting hole.

[0006] In a preferred embodiment of the present invention, a reference line is provided on the surface of the laminated busbar, and the reference line is used to align with the intersection of the limit groove and the slide groove, and a stopper is fixedly installed at the end of the inner wall of the slide groove.

[0007] In a preferred embodiment of the present invention, the outer wall of the output end of the block is fixedly connected to the first cylinder, the outer wall of the output shaft of the first cylinder is fixedly connected to the outer wall of the block, and the bottom end of the conduit is flush with the outer wall of the bottom end of the slide.

[0008] In a preferred embodiment of the present invention, a second slide groove is provided on the inner wall of the bottom of the slide seat, and a third slide groove is provided on the inner wall of the bottom end of the second slide groove close to the conduit. The inner walls of the second slide groove and the third slide groove cooperate to slide and connect the partition plate.

[0009] In a preferred embodiment of the present invention, the second cylinder is fixedly mounted on the inner wall of the second chute, and the outer wall of the output shaft of the second cylinder is fixedly connected with the partition plate, and the partition plate is used to seal the bottom of the conduit.

[0010] In a preferred embodiment of the present invention, the bottom support plate is fixedly installed on the inner wall of the slide groove, and blocks are fixedly installed on both sides of the top of the bottom support plate. The blocks are used to slide and limit the outer walls of the left and right sides of the slide seat, and the bottom of the conduit is reciprocated by the first cylinder to above the riveting hole.

[0011] In a preferred embodiment of the present invention, an I-shaped frame is fixedly installed on the top of the workbench, and the inner wall of the I-shaped frame is fixedly connected to the third cylinder.

[0012] In a preferred embodiment of the present invention, the outer wall of the output shaft of the third cylinder is fixedly connected to a top block, and the top block is located above the copper column rivet. The top block is used to impact the top of the copper column rivet to connect the copper column rivet and the laminated busbar.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention.

[0014] 1. By setting up a feeding assembly, it is convenient to quickly and repeatedly feed materials above the riveting holes, which is convenient for improving processing efficiency. By setting reference lines on the surface of the laminated busbar, the operator can quickly align the riveting holes with the top block, thereby improving work efficiency and operation accuracy;

[0015] 2. By setting up an I-shaped frame, a third cylinder is fixedly connected to the inner wall of the top of the I-shaped frame. By turning on the third cylinder, the third cylinder can push the top block to punch the top of the copper column rivet, so that the copper column rivet can be quickly plugged and connected with the laminated busbar, and the automatic control of the docking between the laminated busbar and the copper column rivet is convenient, avoiding manual operation and improving the protection of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0017] Figure 1 This is a schematic diagram of the main structure of a laminated busbar copper column expansion and riveting tool;

[0018] Figure 2 This is a schematic diagram of the structure of a laminated busbar copper column expansion riveting tool when viewed from above;

[0019] Figure 3This is a schematic diagram of the top view of the structure of a laminated busbar copper column expansion riveting tool;

[0020] Figure 4 This is a schematic diagram of the exploded structure of a laminated busbar copper column expansion riveting tool;

[0021] Figure 5 This is a schematic diagram of the exploded structure of the feeding component in a laminated busbar copper column expansion riveting tool.

[0022] In the figure: workbench 100, limit groove 120, slide 130, bottom support plate 200, second stopper 210, slide seat 220, second slide 221, third slide 222, guide tube 230, first cylinder 240, first stopper 250, second cylinder 260, partition plate 261, I-shaped frame 300, third cylinder 310, top block 320, laminated busbar 400, and riveting hole 410. DETAILED DESCRIPTION

[0023] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0024] Example 1: Figures 1-4 , including a workbench 100, a limiting groove 120 is provided on the inner wall of the top of the workbench 100, and a penetrating slide groove 130 is provided on the inner walls on the left and right sides of the limiting groove 120, the inner wall of the slide groove 130 cooperates with the sliding laminated busbar 400, and the inner wall of the limiting groove 120 cooperates with the fixed installation feeding assembly, the feeding assembly includes a bottom support plate 200, the top of the bottom support plate 200 is slidably connected to the slide 220, the inner wall of the slide 220 is fixedly connected to the copper column riveting conduit 230 for feeding, the inner wall of the bottom of the slide 220 is slidably connected to the partition plate 261, and the inner wall of the laminated busbar 400 is provided with a riveting hole 410,

[0025] The specific usage scenario of this embodiment is: by setting a feeding component, it is convenient to quickly and repeatedly feed material above the riveting hole 410, thereby improving processing efficiency. By setting a reference line 420 on the surface of the laminated busbar 400, the operator can quickly align the riveting hole 410 with the top block 320, thereby improving work efficiency and operation accuracy.

[0026] Example 2: Figure 1 and Figure 3, a reference line 420 is provided on the surface of the laminated busbar 400, and the reference line 420 is used to align with the intersection of the limit groove 120 and the slide 130, and the first stopper 250 is fixedly installed at the inner wall end of the slide 130, and the outer wall of the output end of the first stopper 250 is fixedly connected to the first cylinder 240, and the outer wall of the output shaft of the first cylinder 240 is fixedly connected to the outer wall of the first stopper 250, and the bottom end of the conduit 230 is flush with the outer wall of the bottom end of the slide 220, and the inner wall of the bottom of the slide 220 is provided with a second slide groove 221, and the inner wall of the second slide groove 221 near the bottom end of the conduit 230 is provided with a third slide groove 222, and the inner walls of the second slide groove 221 and the third slide groove 222 cooperate to slide and connect the partition plate 261, and the second cylinder 260 is fixedly installed on the inner wall of the second slide groove 221, and the outer wall of the output shaft of the second cylinder 260 is fixedly connected with the partition plate 261, and the partition plate 261 is used to block the bottom of the conduit 230.

[0027] The specific usage scenario of this embodiment is as follows: by setting a reference line 420 to facilitate the operator to quickly push the rivet hole 410 to the bottom of the top block 320, by turning on the first cylinder 240, the first cylinder 240 drives the slide 220 to slide on the top of the bottom support plate 200, so that the guide tube 230 moves to above the rivet hole 410 at the top of the laminated busbar 400, and then by turning on the second cylinder 260, the partition plate 261 is pulled back into the second slide groove 221, so that the partition plate 261 is moved out from the bottom of the guide tube 230, so that the copper column rivet at the bottom of the guide tube 230 falls to the top of the rivet hole 410 under the action of gravity, and then the first cylinder 240 is turned on to pull the slide 220 back and reset, and then by turning on the third cylinder 310, the third cylinder 310 pushes the top block 320 downward, so that the top block 320 pushes the copper column rivet downward, so that the copper column rivet is riveted to the laminated busbar 400.

[0028] Example 3: Figure 4 and Figure 5 The bottom support plate 200 is fixedly installed on the inner wall of the slide groove 130, and the second stop blocks 210 are fixedly installed on both sides of the top of the bottom support plate 200. The second stop blocks 210 are used to slide and limit the outer walls of the left and right sides of the slide seat 220. The bottom of the conduit 230 moves back and forth to above the riveting hole 410 through the first cylinder 240.

[0029] The specific usage scenario of this embodiment is: by turning on the first cylinder 240, the first cylinder 240 drives the slide 220 to slide on the top of the bottom support plate 200, so that the conduit 230 moves to above the rivet hole 410 at the top of the laminated busbar 400, and then turning on the second cylinder 260 to pull the partition plate 261 back to the second slide groove 221, so that the partition plate 261 moves out from the bottom of the conduit 230, so that the copper column rivet at the bottom of the conduit 230 falls to the top of the rivet hole 410 under the action of gravity, and then turning on the second cylinder 260 to push the partition plate 261 into the bottom of the conduit 230, blocking the bottom of the conduit 230 to prevent the copper column rivet from sliding down again, and then turning on the first cylinder 240 to pull the slide 220 back and reset.

[0030] Example 4: Figure 1 and Figure 3 The I-shaped frame 300 is fixedly installed on the top of the workbench 100. The inner wall of the I-shaped frame 300 is fixedly connected to the third cylinder 310. The outer wall of the output shaft of the third cylinder 310 is fixedly connected to the top block 320. The top block 320 is located above the copper column rivet. The top block 320 is used to impact the top of the copper column rivet to connect the copper column rivet and the laminated busbar 400.

[0031] The specific usage scenario of this embodiment is: by turning on the third cylinder 310, the third cylinder 310 pushes the top block 320 downward, so that the top block 320 pushes the copper column downward to rivet, so that the copper column is riveted to the laminated busbar 400, and the I-frame 300 has the function of installing the third cylinder 310.

[0032] The working principle of the present invention is as follows: when in use, a person skilled in the art aligns the laminated busbar 400 to be connected, inserts it into the slide 130, aligns the reference line 420 with the intersection between the limit groove 120 and the slide 130, sequentially adds the copper column rivets to be used into the conduit 230, and places the riveted parts of the copper column rivets at the bottom in sequence. By turning on the first cylinder 240, the first cylinder 240 drives the slide 220 to slide on the top of the bottom support plate 200, so that the conduit 230 moves to the riveting hole on the top of the laminated busbar 400. 410, and then the partition plate 261 is pulled back into the second slide groove 221 by opening the second cylinder 260, so that the partition plate 261 is moved out from the bottom of the conduit 230, so that the copper column rivet at the bottom of the conduit 230 falls to the top of the riveting hole 410 under the action of gravity, and then the first cylinder 240 is opened to pull the slide 220 back and reset, and then the third cylinder 310 is opened to make the third cylinder 310 push the top block 320 downward, so that the top block 320 pushes the copper column rivet downward, so that the copper column rivet is riveted to the laminated busbar 400.

[0033] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A stacked busbar copper column expansion riveting tool, comprising a workbench (100), wherein a limit groove (120) is provided on the inner wall of the top of the workbench (100), and a through-running groove (130) is provided on the inner walls on the left and right sides of the limit groove (120), characterized in that: The inner wall of the slide groove (130) cooperates with the sliding laminated busbar (400), and the inner wall of the limiting groove (120) cooperates with the fixed installation feeding assembly, and the feeding assembly includes a bottom support plate (200), the top of the bottom support plate (200) is slidably connected to the slide seat (220), the inner wall of the slide seat (220) is fixedly connected to the copper column riveting conduit (230) for feeding, the inner wall of the bottom of the slide seat (220) is slidably connected to the partition plate (261), and the inner wall of the laminated busbar (400) is provided with a riveting hole (410).

2. The laminated busbar copper column expansion and riveting tool according to claim 1, characterized in that: A reference line (420) is provided on the surface of the laminated busbar (400), and the reference line (420) is used to align with the intersection of the limiting groove (120) and the slide groove (130), and a first stopper (250) is fixedly installed at the inner wall port of the slide groove (130).

3. The laminated busbar copper column expansion and riveting tool according to claim 2, characterized in that: The outer wall of the output end of the first stopper (250) is fixedly connected to the first cylinder (240), the outer wall of the output shaft of the first cylinder (240) is fixedly connected to the outer wall of the first stopper (250), and the bottom end of the guide tube (230) is flush with the outer wall of the bottom end of the slide seat (220).

4. The laminated busbar copper column expansion and riveting tool according to claim 3, characterized in that: A second slide groove (221) is provided on the inner wall of the bottom of the slide seat (220), and a third slide groove (222) is provided on the inner wall of the bottom end of the second slide groove (221) close to the conduit (230). The inner walls of the second slide groove (221) and the third slide groove (222) cooperate to be slidably connected to the partition plate (261).

5. The laminated busbar copper column expansion and riveting tool according to claim 4, characterized in that: The second cylinder (260) is fixedly mounted on the inner wall of the second chute (221), and the outer wall of the output shaft of the second cylinder (260) is fixedly connected to the partition plate (261), and the partition plate (261) is used to block the bottom of the conduit (230).

6. The laminated busbar copper column expansion and riveting tool according to claim 1, characterized in that: The bottom support plate (200) is fixedly mounted on the inner wall of the slide groove (130), and second blocks (210) are fixedly mounted on both sides of the top of the bottom support plate (200). The second blocks (210) are used to slide and limit the outer walls of the left and right sides of the slide seat (220). The bottom of the conduit (230) is reciprocated to the top of the riveting hole (410) by the first cylinder (240).

7. The laminated busbar copper column expansion and riveting tool according to claim 1, characterized in that: An I-shaped frame (300) is fixedly mounted on the top of the workbench (100), and the inner wall of the I-shaped frame (300) is fixedly connected to a third cylinder (310).

8. The laminated busbar copper column expansion and riveting tool according to claim 7, characterized in that: The outer wall of the output shaft of the third cylinder (310) is fixedly connected to a top block (320), and the top block (320) is located above the copper column rivet. The top block (320) is used to impact the top of the copper column rivet to connect the copper column rivet with the laminated busbar (400).