A circuit breaker busbar chamfering machine
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG BETHEL NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-09-10
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]动母排在完成铣槽钻孔后,需通过倒角机对其长度方向上的两端的上下两边角进行去毛刺处理,而在现有的倒角机大都一次仅能够加工一块动母排,加工效率较低
能够一次性对多块母排进行夹持加工,相较于传统的单块加工,大幅度提高了生产的整体效率,生产周期得到缩短,尤其在大批量生产时,可以实现更高的产出。
Smart Images

Figure CN224600673U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of busbar processing technology, and in particular to a circuit breaker busbar chamfering machine. Background Technology
[0002] The moving busbar of a circuit breaker is a key movable conductive component inside the circuit breaker that carries the main current and moves with the operating mechanism to realize the circuit breaking and closing functions.
[0003] After the moving busbar is milled and drilled, it needs to be deburred at the top and bottom corners at both ends along its length using a chamfering machine. However, most existing chamfering machines can only process one moving busbar at a time, resulting in low processing efficiency. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a circuit breaker busbar chamfering machine.
[0005] The technical solution of this utility model is implemented as follows: A circuit breaker busbar chamfering machine includes a frame and a workbench mounted on the upper end of the frame, comprising: Workbench 2 is installed on one side of the upper end of workbench 1; A pad is connected and fixed to one side of the upper end of the workbench two along the length of the workbench two. The upper end of the pad is provided with several busbar accommodating areas along its length. Several push cylinders are installed side by side at intervals on the upper end of the worktable, with one end of the push cylinder adjacent to one end of the pad plate in the width direction. The second push cylinder is installed on the upper end of the second workbench, and the output end of the second push cylinder is adjacent to one end of the pad plate along its length. The third cylinder is mounted on the top of the pad via a support frame, and the output end of the third cylinder is adjacent to the upper surface of the pad. The stop block is fixedly installed on the upper end of the workbench 2 and is adjacent to the end of the pad plate away from the push cylinder 1. The support frame is fixedly installed on the upper end of the workbench 2 and is at least partially adjacent to the end of the pad that is away from the push cylinder 2.
[0006] Furthermore, it also includes: The machine body is slidably mounted on the upper end of the worktable along the length of the worktable; the rotating chuck is rotatably mounted on some chamfering cutters facing the pad plate on the machine body, and is fixedly mounted on the end of the rotating chuck; The drive motor is fixedly installed on one side of the machine body, and the rotating chuck is connected to the drive motor for transmission. The length of workbench one is parallel to the length of workbench two, and the machine body is set at an angle.
[0007] Furthermore, the support frame includes: Mounting block one is fixed to the upper end of the second workbench and located on the left side of the pad; Mounting block two is fixedly installed on the upper end of workbench two by a pad block and located on the upper right side of the pad plate; The support plate is connected and fixed above the pad by a support rod, and the push cylinder is fixedly installed in the middle of the upper part of the support plate; Among them, the output end of the cylinder three passes through the lower end face of the support plate and is connected and fixed to the push block one, and the lower end of the push block is connected and fixed to the rubber block one.
[0008] Furthermore, several sliding rods are provided on the upper end of the push block along its length, and the upper ends of the sliding rods pass through the support plate and are slidably connected to the support plate.
[0009] Furthermore, the second push cylinder is located below the second mounting block, and the output end of the second push cylinder is fixedly connected to the second push block, and the side of the second push block facing the pad is fixedly connected to the second rubber block.
[0010] Furthermore, a rubber block three is provided between several push cylinders one and the pad plate, and a push block three is fixedly connected to the output end of the push cylinder one, with the push block three connected and fixed to the rubber block three on the side facing the rubber block three.
[0011] Furthermore, there are several blocks, and the busbar receiving area corresponds one-to-one with the block.
[0012] The beneficial effects of this utility model are as follows: It can clamp and process multiple busbars at once, which greatly improves the overall production efficiency and shortens the production cycle compared to traditional single-piece processing. Especially in mass production, it can achieve higher output. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 is a schematic diagram of the overall structure of the chamfering machine according to a specific embodiment of this utility model. Figure 1 ; Figure 2 is a schematic diagram of the chamfering machine structure according to a specific embodiment of this utility model. Figure 2 . Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0017] Example 1:
[0018] As shown in Figures 1 and 2, this utility model discloses a circuit breaker busbar chamfering machine, including a frame 1 and a workbench mounted on the upper end of the frame 1, comprising: Workbench 2 is installed on one side of the upper end of workbench 1; The pad 3 is connected and fixed to one side of the upper end of the workbench 2 along the length of the workbench 2. The upper end of the pad 3 is provided with several busbar accommodating areas along its length. Several push cylinders 4 are installed side by side at intervals on the upper end of the workbench 2, with one end of the push cylinder 4 adjacent to the end of the pad 3 in the width direction; The second cylinder 5 is installed on the upper end of the second workbench 2, and the output end of the second cylinder 5 is adjacent to one end of the pad 3 in the length direction; The cylinder 6 is mounted on the pad 3 via a support frame, and the output end of the cylinder 6 is adjacent to the upper surface of the pad 3. The stop block 7 is fixedly installed on the upper end of the workbench 2 and adjacent to the end of the pad 3 away from the pushing cylinder 4; The support frame is fixedly installed on the upper end of the workbench 2 and is at least partially adjacent to the end of the pad 3 away from the push cylinder 2 5.
[0019] In the above technical solution, the pad has a certain length, so that it has several busbar accommodating areas for placing the busbars, as shown in Figure 1, several busbars are placed side by side on the pad. In the above technical solution, the push cylinder one and the stop block form a clamping area in the length direction of the busbar, the push cylinder three and the pad form a clamping area in the height direction of the busbar, and the push cylinder two and the part of the support frame adjacent to the pad form a clamping area in the width direction of the busbar. In the above technical solution, the pad is bonded to the workbench 2 to support the busbar and prevent the busbar from contacting and wearing with the workbench 2 surface. The pad is made of polyethylene material. In addition to being bonded to the workbench surface, the pad can also be fixed by screw connection. By adopting the above technical solution, multiple busbars can be clamped and processed at one time. Compared with the traditional single-piece processing, the overall production efficiency is greatly improved and the production cycle is shortened. Especially in mass production, higher output can be achieved.
[0020] Example 2:
[0021] This embodiment provides a circuit breaker busbar chamfering machine, which, in addition to the technical solutions of the above embodiments, also has the following technical features.
[0022] Furthermore, it also includes: The machine body 10 is slidably mounted on the upper end of the worktable 1 along the length of the worktable 1; Rotate the chuck 11, and rotate some chamfering blades 12 mounted on the machine body 10 facing the pad 3, which are fixedly mounted on the end of the rotating chuck 11; The drive motor 13 is fixedly installed on one side of the machine body 10, and the rotating chuck 11 is connected to the drive motor 13 for transmission. The length direction of workbench one is parallel to the length direction of workbench two 2, and the machine body is set at an angle.
[0023] In the above technical solution, the machine body slides on the worktable through a rodless cylinder. The specific sliding structure is existing technology and will not be discussed further in the specification. By adopting the above technical solution, when the machine body slides, it can drive the rotating chamfering blade to contact the busbar in sequence to perform chamfering. The inclined machine body makes the chamfering blade also inclined, so that the chamfering blade will not interfere with the stop block.
[0024] Example 3:
[0025] This embodiment provides a circuit breaker busbar chamfering machine, which, in addition to the technical solutions of the above embodiments, also has the following technical features.
[0026] Furthermore, the support frame includes: Mounting block 14 is fixedly mounted on the upper end of workbench 2 and located on the left side of pad 3; Mounting block 2 15 is fixedly installed on the upper end of workbench 2 2 by pad block and located above the right side of pad plate 3; The support plate 16 is fixed above the pad 3 by a support rod, and the push cylinder 6 is fixedly installed in the middle of the upper end of the support plate 16; Among them, the output end of the cylinder 6 passes through the lower end face of the support plate 16 and is connected and fixed to the push block 1, and the lower end of the push block is connected and fixed to the rubber block 1.
[0027] By adopting the above technical solution, the second push cylinder and the first mounting block are respectively located on both sides of the pad plate in the length direction to form a clamping area in the width direction of the busbar. The second mounting block is connected and fixed to the second workbench through the pad block, so that the second mounting block has a certain height and will not interfere with the second push cylinder. Push block one contacts the busbar through the setting of rubber block one, reducing the impact on the busbar and avoiding scratches on the busbar.
[0028] Example 4:
[0029] This embodiment provides a circuit breaker busbar chamfering machine, which, in addition to the technical solutions of the above embodiments, also has the following technical features.
[0030] Furthermore, a number of sliding rods 17 are provided on the upper end of the push block along its length direction, and the upper ends of the sliding rods 17 pass through the support plate 16 and are slidably connected to the support plate 16.
[0031] Example 5: This example provides a circuit breaker busbar chamfering machine, which, in addition to the technical solutions of the above examples, also has the following technical features.
[0032] Furthermore, the second cylinder 5 is located below the second mounting block 15, and the output end of the second cylinder 5 is fixedly connected to the second push block. The side of the second push block facing the pad 3 is fixedly connected to the second rubber block.
[0033] By adopting the above technical solution, the impact of the second rubber block on the busbar is reduced by the setting of the second cylinder.
[0034] Example 6:
[0035] This embodiment provides a circuit breaker busbar chamfering machine, which, in addition to the technical solutions of the above embodiments, also has the following technical features.
[0036] Furthermore, a rubber block is provided between several push cylinders 4 and the pad 3, and a push block is fixedly connected to the output end of the push cylinder 4. The side of the push block facing the rubber block is connected and fixed to the rubber block.
[0037] By adopting the above technical solution, the impact on the pair of mother bars of the cylinder is reduced by setting the rubber block three.
[0038] Example 7:
[0039] This embodiment provides a circuit breaker busbar chamfering machine, which, in addition to the technical solutions of the above embodiments, also has the following technical features.
[0040] Furthermore, the stop block 7 is provided with several blocks, and the busbar receiving area corresponds one-to-one with the stop block 7.
[0041] In the above technical solution, the stop block is embedded in the table surface of the second workbench. In addition, the stop block can also be welded and fixed to the second workbench. In the above technical solution, several stop blocks 7 are arranged at equal intervals along the length of the second workbench. By adopting the above technical solution, the stop block is used to position the chamfer of the busbar. Each busbar only contacts one stop block. The contact area is small and uniform, which avoids the stop block from causing wear to the busbar.
[0042] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A circuit breaker busbar chamfering machine, comprising a frame (1) and a workbench mounted on the upper end of the frame (1), characterized in that, include: Workbench 2 (2) is installed on one side of the upper end of workbench 1; The pad (3) is connected and fixed to one side of the upper end of the workbench (2) along the length direction of the workbench (2). The upper end of the pad (3) is provided with several busbar accommodating areas along its length direction. Several push cylinders (4) are installed side by side at intervals on the upper end of the workbench (2), with one end of the push cylinder (4) adjacent to one end of the pad (3) in the width direction; Push cylinder two (5) is installed on the upper end of workbench two (2), and the output end of push cylinder two (5) is adjacent to one end of pad plate (3) in the length direction; The third cylinder (6) is mounted on the top of the pad (3) via a support frame, and the output end of the third cylinder (6) is adjacent to the upper surface of the pad (3); The stop block (7) is fixedly installed on the upper end of the workbench 2 (2) and adjacent to the end of the pad (3) away from the push cylinder 1 (4); wherein the support frame is fixedly installed on the upper end of the workbench 2 (2) and is at least partially adjacent to the end of the pad (3) away from the push cylinder 2 (5).
2. The circuit breaker busbar chamfering machine according to claim 1, characterized in that, Also includes: The machine body (10) is slidably mounted on the upper end of the workbench along the length of the workbench; the rotating chuck (11) rotates and some chamfering cutters (12) mounted on the machine body (10) facing the pad (3) are fixedly mounted on the end of the rotating chuck (11); The drive motor (13) is fixedly installed on one side of the machine body (10), and the rotating chuck (11) is connected to the drive motor (13) for transmission. Among them, the length direction of workbench one is parallel to the length direction of workbench two (2), and the machine body is set at an angle.
3. A circuit breaker busbar chamfering machine according to claim 1, characterized in that, The support frame includes: Mounting block one (14) is fixed to the upper end of the second (2) of the mounting table and located to the left of the pad (3); Mounting block 2 (15) is fixedly installed on the upper end of workbench 2 (2) by pad block and located above the right side of pad plate (3); The support plate (16) is fixed above the pad (3) by a support rod, and the push cylinder three (6) is fixedly installed in the middle of the upper end of the support plate (16); Among them, the output end of the push cylinder three (6) passes through the lower end face of the support plate (16) and is connected and fixed to the push block one, and the lower end of the push block is connected and fixed to the rubber block one.
4. A circuit breaker busbar chamfering machine according to claim 3, characterized in that, Several sliding rods (17) are provided on the upper end of the push block along its length direction. The upper end of the sliding rods (17) passes through the support plate (16) and is slidably connected to the support plate (16).
5. A circuit breaker busbar chamfering machine according to claim 4, characterized in that, The second push cylinder (5) is located below the second mounting block (15). The output end of the second push cylinder (5) is fixedly connected to the second push block. The side of the second push block facing the pad (3) is fixedly connected to the second rubber block.
6. A circuit breaker busbar chamfering machine according to claim 1, characterized in that, A rubber block is provided between several push cylinders (4) and pad (3). A push block is fixedly connected to the output end of the push cylinder (4). The side of the push block facing the rubber block is connected and fixed to the rubber block.
7. A circuit breaker busbar chamfering machine according to claim 1, characterized in that, The stop block (7) has several blocks, and the busbar accommodating area corresponds one-to-one with the stop block (7).