Current sensor shell machining corner cutting equipment

By designing a cutting device for the edge and corner of a current sensor housing, and using a combination structure of base, slider, round block, and bidirectional lead screw, the device achieves automatic clamping, cutting, and grinding of the current sensor housing. This solves the problem of inconvenient angle adjustment during the cutting of the current sensor housing and improves operational flexibility.

CN223833554UActive Publication Date: 2026-01-27XIANGSHUI ZHENXUN ELECTRONICS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520012736.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-01-27
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

The current sensor housing needs to be angled during cutting, which is inconvenient for handheld operation, increases the workload and makes it less flexible.

Method used

A cutting device for processing the edges and corners of a current sensor housing was designed. It adopts a combination structure of base, slider, round block, bidirectional lead screw, clamping block, limiting block and conical grinding block to realize automatic clamping, cutting and grinding. The angle can be adjusted by rotating the bidirectional lead screw through the handle.

Benefits of technology

It enables automatic clamping and angle adjustment of the current sensor housing, reducing manual operation, simplifying the cutting and grinding process, and improving the flexibility of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223833554U_ABST
    Figure CN223833554U_ABST
Patent Text Reader

Abstract

The utility model discloses a current sensor shell processing corner cutting device which comprises a base, the upper surface of the base is provided with a hole and is fixedly connected with a cutting machine, the upper surface of the base is provided with a sliding groove in a penetrating mode, the inner wall of the sliding groove is connected with a sliding block in a sliding mode, and the upper surface of the sliding block is provided with a circular groove. The inner wall of the circular groove is rotatably connected with a circular block, the upper surface of the circular block is provided with a groove and is rotatably connected with a two-way screw rod, the outer walls of the two ends of the two-way screw rod are in threaded connection with nuts, the outer walls of the nuts are fixedly connected with clamping blocks, one end of each clamping block extends out of the groove, and the other end of each clamping block extends out of the groove. And a limiting cavity is formed in the sliding block in a penetrating mode, the cut position of the current sensor shell can be polished after cutting, secondary machining by personnel is not needed, meanwhile, the current sensor shell does not need to be manually fixed for polishing, the angle of the current sensor shell can be randomly adjusted during polishing, and the use flexibility is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cutting equipment technology, specifically to a cutting device for processing the corners of a current sensor housing. Background Technology

[0002] A current sensor is a detection device, also known as a magnetic sensor. Its main function is to convert the measured current into a quantifiable voltage or frequency signal, thereby realizing the measurement and monitoring of the current. Based on different measurement principles, it can be mainly divided into shunts, electromagnetic current transformers, electronic current transformers, etc.

[0003] When cutting the current sensor housing, the worker holds the housing by hand and performs preliminary grinding on the cut after cutting, which increases the workflow. However, the angle needs to be adjusted when cutting the current sensor housing, which is inconvenient for the worker to handle. Therefore, it is necessary to propose a cutting device for the edge and corner of the current sensor housing. Utility Model Content

[0004] The purpose of this invention is to provide a cutting device for the edge and corner of a current sensor housing, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a current sensor housing processing edge cutting device, including a base, a hole is formed on the upper surface of the base and a cutting machine is fixedly connected thereto, a sliding groove is formed through the upper surface of the base, a slider is slidably connected to the inner wall of the sliding groove, a circular groove is formed on the upper surface of the slider, a circular block is rotatably connected to the inner wall of the circular groove, and a groove is formed on the upper surface of the circular block and a bidirectional lead screw is rotatably connected thereto.

[0006] Both ends of the bidirectional lead screw are threaded with nuts, and the outer walls of the nuts are fixedly connected with clamping blocks. One end of the clamping block extends out of the groove. A limiting cavity is opened through the inside of the slider. A limiting block is slidably connected to the inner wall of the limiting cavity. Limiting holes are opened through the outer wall of the circular block at equal intervals. The limiting block extends through the limiting holes. A U-shaped block is fixedly connected to the upper surface of the base on one side of the cutting machine. A conical grinding block is slidably connected to the inner wall of the U-shaped block.

[0007] Preferably, a collection bucket is fixedly connected to the lower surface of the base relative to the position of the cutting machine, and one end of the collection bucket has an opening and a bucket door is hinged to it.

[0008] Preferably, a first spring is fixedly connected to one inner wall of the limiting cavity, and the other end of the first spring is fixedly connected to the limiting block.

[0009] Preferably, a second spring is fixedly connected to one inner wall of the U-shaped block, and the other end of the second spring is fixedly connected to the conical grinding block.

[0010] Preferably, the inner top wall of the limiting cavity is provided with a pin hole, and a pin is slidably connected to the inner wall of the pin hole.

[0011] Preferably, one end of the bidirectional lead screw extends out of the circular block via a bearing and is fixedly connected to a handle.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: the handle drives the bidirectional lead screw to rotate, and the bidirectional lead screw drives the clamping block to clamp and fix the current sensor shell. The rotatable circular block drives the current sensor shell to rotate, adjusting the cutting angle of the current sensor shell. After adjustment, the first spring pushes the limiting block to move into the limiting hole to limit and fix the circular block, pushing the slider to move. The cutting machine cuts the current sensor shell, and the conical grinding block grinds the cut part of the current sensor shell at the same time. After cutting, the cut part of the current sensor shell can be ground without secondary processing by personnel. At the same time, there is no need for manual fixing of the current sensor shell during grinding, and the angle of the current sensor shell can be adjusted at will during grinding, increasing the flexibility of use. Attached Figure Description

[0013] Figure 1 This is a front view structural diagram of the present utility model;

[0014] Figure 2 This is a side view of the structure of this utility model;

[0015] Figure 3 This is a front view schematic diagram of the circular block structure of this utility model;

[0016] Figure 4 This is a schematic cross-sectional view of the slider structure of this utility model;

[0017] Figure 5 This is a cross-sectional view of the U-shaped block structure of this utility model.

[0018] In the diagram: 1. Base; 2. Cutting machine; 3. Slider; 4. Round block; 5. Two-way lead screw; 6. Clamping block; 7. Limiting block; 8. Limiting hole; 9. U-shaped block; 10. Conical grinding block; 11. Collection bucket; 12. First spring; 13. Second spring; 14. Pin; 15. Handle. Detailed Implementation

[0019] Please see Figure 1-5This utility model provides a technical solution: a current sensor housing processing edge cutting device, including a base 1, a hole is opened on the upper surface of the base 1 and a cutting machine 2 is fixedly connected thereto, a sliding groove is opened through the upper surface of the base 1, a slider 3 is slidably connected to the inner wall of the sliding groove, a circular groove is opened on the upper surface of the slider 3, a circular block 4 is rotatably connected to the inner wall of the circular groove, and a groove is opened on the upper surface of the circular block 4 and a bidirectional lead screw 5 is rotatably connected thereto.

[0020] Both ends of the bidirectional lead screw 5 are threaded with nuts, and the outer walls of the nuts are fixedly connected with clamping blocks 6. One end of the clamping block 6 extends out of the groove. A limiting cavity is opened through the inside of the slider 3. A limiting block 7 is slidably connected to the inner wall of the limiting cavity. A limiting hole 8 is opened through the outer wall of the round block 4 at equal intervals. The limiting block 7 extends through into the limiting hole 8. A U-shaped block 9 is fixedly connected to the upper surface of the base 1 on one side of the cutting machine 2. A conical grinding block 10 is slidably connected to the inner wall of the U-shaped block 9. The limiting block 7 and the limiting hole 8 are arranged in a triangular shape.

[0021] The lower surface of the base 1 is fixedly connected to a collection bucket 11 relative to the position of the cutting machine 2. One end of the collection bucket 11 has an opening and a bucket door is hinged to it, which facilitates the collection of waste materials using the collection bucket 11.

[0022] The first spring 12 is fixedly connected to one side of the inner wall of the limiting cavity, and the other end of the first spring 12 is fixedly connected to the limiting block 7, so that the first spring 12 can be used to push the limiting block 7 into the limiting hole 8.

[0023] The inner wall of one side of the U-shaped block 9 is fixedly connected to a second spring 13, and the other end of the second spring 13 is fixedly connected to the conical grinding block 10, so that the second spring 13 can be used to push the conical grinding block 10 to move outward.

[0024] The upper inner wall of the limiting cavity is provided with a pin hole, and the inner wall of the pin hole is slidably connected with a pin 14, so as to use the pin 14 to limit and fix the limiting block 7.

[0025] One end of the bidirectional lead screw 5 extends to the outside of the circular block 4 via a bearing and is fixedly connected to a handle 15, which facilitates the use of the handle 15 to drive the bidirectional lead screw 5 to rotate.

[0026] Specifically, when using this invention, the cutting machine 2 is connected to an external power supply via a controller. The current sensor housing to be ground is placed on the circular block 4. The handle 15 drives the bidirectional lead screw 5 to rotate. The bidirectional lead screw 5 drives the clamping block 6 to move inward through the nut. The clamping block 6 clamps and fixes the current sensor housing. The cutting machine 2 is started, pushing the slider 3 towards the cutting machine 2. The cutting blade rotates counterclockwise, cutting the current sensor housing through the cutting machine 2. The cutting waste falls into the collection bucket 11. When the cut current sensor housing moves to one side of the conical grinding block 10, the current sensor housing pushes the conical grinding block 10. Move the second spring 13 inward and compress it so that the outer wall of the conical grinding block 10 abuts against the current sensor housing and grinds the cut part of the current sensor housing. After grinding, use the handle 15 to drive the bidirectional lead screw 5 to rotate in the opposite direction so that the clamping block 6 separates from the current sensor housing and the current sensor housing can be taken out. When it is necessary to adjust the cutting angle of the current sensor housing, move the pin 14 out of the pin hole, rotate the round block 4, and adjust the angle between the current sensor housing and the round block 4. After adjustment, the first spring 12 pushes the limiting block 7 to move into the limiting hole 8 to limit and fix the round block 4, and then push the slider 3 to cut the current sensor housing.

Claims

1. A current sensor housing processing edge cutting device, comprising a base (1), characterized in that, The upper surface of the base (1) has a hole and a cutting machine (2) is fixedly connected thereto. The upper surface of the base (1) has a through groove. The inner wall of the groove is slidably connected to a slider (3). The upper surface of the slider (3) has a circular groove. The inner wall of the circular groove is rotatably connected to a circular block (4). The upper surface of the circular block (4) has a groove and is rotatably connected to a bidirectional lead screw (5). Both ends of the bidirectional lead screw (5) are threaded with nuts, and the outer walls of the nuts are fixedly connected with clamping blocks (6). One end of the clamping block (6) extends out of the groove. The slider (3) has a limiting cavity through it. The inner wall of the limiting cavity is slidably connected with a limiting block (7). The outer wall of the round block (4) has a limiting hole (8) through it at equal intervals. The limiting block (7) extends through into the limiting hole (8). The upper surface of the base (1) is fixedly connected to a U-shaped block (9) on one side of the cutting machine (2). The inner wall of the U-shaped block (9) is slidably connected with a conical grinding block (10).

2. The edge cutting equipment for processing the housing of a current sensor according to claim 1, characterized in that: A collection bucket (11) is fixedly connected to the lower surface of the base (1) relative to the position of the cutting machine (2). One end of the collection bucket (11) is provided with an opening and a bucket door is hinged to it.

3. The edge cutting equipment for processing the housing of a current sensor according to claim 1, characterized in that: A first spring (12) is fixedly connected to one side of the inner wall of the limiting cavity, and the other end of the first spring (12) is fixedly connected to the limiting block (7).

4. The edge cutting equipment for processing the housing of a current sensor according to claim 1, characterized in that: A second spring (13) is fixedly connected to one inner wall of the U-shaped block (9), and the other end of the second spring (13) is fixedly connected to the conical grinding block (10).

5. The edge cutting equipment for processing the housing of a current sensor according to claim 1, characterized in that: The inner top wall of the limiting cavity is provided with a pin hole, and a pin (14) is slidably connected to the inner wall of the pin hole.

6. The edge cutting equipment for processing the housing of a current sensor according to claim 1, characterized in that: One end of the bidirectional lead screw (5) extends out of the circular block (4) via a bearing and is fixedly connected to a handle (15).