Hydraulic oil-immersed vacuum on-load tap-changer conducting ring manufacturing tool
By designing a hydraulic oil-immersed vacuum on-load tap-off switch conductive ring production tool, the adjustable width mold and cylinder lift function are used to solve the cumbersome problem of mold replacement caused by different copper row sizes in conductive ring production, and the bending efficiency is improved.
Patent Information
- Application Number
- CN202421550223.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-07-03
AI Technical Summary
During the production process of conductive rings, the copper bars need to be bent and molded multiple times, and the copper bars required for different conductive rings have different sizes, which leads to the need to replace the bending molds multiple times, which is cumbersome and time-consuming.
A hydraulic oil-immersed vacuum on-load tap-changer conductive ring production tool is designed, including an adjustable upper die head and a lower die head, and the bending molding of the copper row is achieved through the cylinder and the lower die head lift.
Through the adjustable mold structure, it can adapt to copper rows of different sizes, simplifying the operation process and improving bending efficiency.
Smart Images
Figure CN222754136U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of conductive ring production equipment, in particular to a conductive ring manufacturing tool for a hydraulic oil-immersed vacuum on-load tap-changer. Background Art
[0002] Collector rings are also called conductive rings, slip rings, collector rings, and collector rings. They can be used in any electromechanical system that requires continuous rotation while transmitting power and signals from a fixed position to a rotating position. Slip rings can improve system performance, simplify system structure, and prevent wires from being twisted during rotation.
[0003] During the production process of conductive rings, the copper busbar needs to be bent multiple times before being formed. Since the sizes of copper busbars required for different conductive rings are different, the bending molds that meet the sizes of the copper busbar need to be replaced multiple times, which is cumbersome, time-consuming and labor-intensive. Utility Model Content
[0004] The technical problem to be solved by the utility model is to provide a hydraulic oil-immersed vacuum on-load tap changer conductive ring manufacturing tool, which can adjust the width of the bending die to adapt to copper bars of different sizes and improve the bending efficiency.
[0005] In order to solve the above technical problems, the technical solutions adopted by the present utility model are as follows.
[0006] A tool for making a conductive ring of a hydraulic oil-immersed vacuum on-load tap changer comprises a bracket, an upper die head with an adjustable width is arranged on the top of the bracket, a cylinder is installed at the center of the bottom of the bracket, and the piston rod of the cylinder is connected to a lower die head with an adjustable width; the lower die head is arranged in a fan shape, and an upper pressing groove is provided at the bottom of the upper die head for fitting with the arc surface of the lower die head and bending and forming the copper bar between the upper die head and the lower die head.
[0007] The above-mentioned hydraulic oil-immersed vacuum on-load tap-changer conductive ring manufacturing tool, the upper die head includes an upper fixed plate installed on the top of the bracket, and the upper fixed plate is connected to the upper movable plate for adjusting the width of the upper die head through a bolt assembly.
[0008] The above-mentioned hydraulic oil-immersed vacuum on-load tap-changer conductive ring manufacturing tool, the lower die head comprises a lower fixed plate connected to the cylinder, and the lower fixed plate is connected to a lower movable plate for adjusting the width of the lower die head through a bolt assembly.
[0009] Due to the adoption of the above technical scheme, the technical progress achieved by the present invention is as follows.
[0010] The utility model provides a hydraulic oil-immersed vacuum on-load tap changer conductive ring manufacturing tool, which has a simple structure and is easy to operate. By arranging an upper die head and a lower die head with adjustable widths, it can adapt to copper bars of different sizes. At the same time, the copper bar can be bent and formed by cooperating with the lower die head through the cylinder to lift the copper bar, which effectively improves the bending efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the specific structure of the utility model;
[0012] Figure 2 It is an exploded view of the utility model.
[0013] Wherein: 1. bracket, 2. cylinder, 3. upper die head, 31. upper fixed plate, 32. upper movable plate, 4. lower die head, 41. lower fixed plate, 42. lower movable plate, 5. upper pressing groove, 6. bolt assembly. DETAILED DESCRIPTION
[0014] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0015] A tool for making a conductive ring of a hydraulic oil-immersed vacuum on-load tap changer, such as Figure 1 to Figure 2 As shown, it includes a bracket 1, an upper die head 3 is arranged on the top of the bracket 1, a cylinder 2 is installed at the center of the bottom of the bracket 1, and the piston rod of the cylinder 2 is connected to the lower die head 4.
[0016] The lower die head 4 is arranged in a fan shape, and an upper pressing groove 5 which is matched with the arc surface of the lower die head 4 is provided at the bottom of the upper die head 3 .
[0017] The copper bar is located between the upper pressing groove 5 at the bottom of the upper die head 3 and the lower die head 4. The lower die head 2 is pressed upward by the lifting cylinder 2 to form the copper bar.
[0018] The upper die head 3 includes an upper fixing plate 31 mounted on the top of the bracket 1. Figure 2 As shown, the upper fixed plate 31 is connected to the upper movable plate 32 via a bolt assembly 6. By adjusting the distance between the upper fixed plate 31 and the upper movable plate 32 and fastening them with the bolt assembly 6, copper bars of different sizes can be accommodated.
[0019] Similarly, the lower die head 4 includes a lower fixed plate 41 connected to the cylinder 2 , and the lower fixed plate 41 is connected to a lower movable plate 42 for adjusting the width of the lower die head through a bolt assembly 6 .
[0020] When in use, first adjust the width of the upper die 3 and the lower die 4 according to the size of the copper bar, then install the copper bar between the bottom of the upper die 3 and the top of the lower die 4, start the cylinder 2, and lift the lower die 4 through the cylinder 2 so that the arc surface on the top of the lower die 4 is matched with the upper pressure groove 5, completing the bending and shaping of the copper bar.
[0021] The utility model provides a hydraulic oil-immersed vacuum on-load tap changer conductive ring manufacturing tool, which has a simple structure and is easy to operate. By arranging an upper die head and a lower die head with adjustable widths, it can adapt to copper bars of different sizes. At the same time, the copper bar can be bent and formed by cooperating with the lower die head through the cylinder to lift the copper bar, which effectively improves the bending efficiency.
Claims
1. A tool for making a conductive ring of a hydraulic oil-immersed vacuum on-load tap changer, characterized in that: The invention comprises a bracket (1), wherein an upper die head (3) with an adjustable width is arranged at the top of the bracket (1), and a cylinder (2) is installed at the center of the bottom of the bracket (1), and the piston rod of the cylinder (2) is connected to a lower die head (4) with an adjustable width; the lower die head (4) is arranged in a fan shape, and an upper pressing groove (5) is provided at the bottom of the upper die head (3) for matching with the arc surface of the lower die head (4) and for bending and forming the copper bar between the upper die head (3) and the lower die head (4).
2. A tool for manufacturing a conductive ring of a hydraulic oil-immersed vacuum on-load tap changer according to claim 1, characterized in that: The upper die head (3) comprises an upper fixed plate (31) mounted on the top of the bracket (1); the upper fixed plate (31) is connected to an upper movable plate (32) for adjusting the width of the upper die head via a bolt assembly (6).
3. A tool for manufacturing a conductive ring of a hydraulic oil-immersed vacuum on-load tap changer according to claim 1, characterized in that: The lower die head (4) comprises a lower fixed plate (41) connected to the cylinder (2); the lower fixed plate (41) is connected to a lower movable plate (42) for adjusting the width of the lower die head via a bolt assembly (6).