触头整形装置

By adjusting the opening size of the C-shaped part using a contact shaping device, the problem of contact opening deformation during electroplating was solved, thus improving installation accuracy and production efficiency.

CN224519816UActive Publication Date: 2026-07-17ZHEJIANG CHINT ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG CHINT ELECTRIC CO LTD
Filing Date
2025-06-27
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

During the contact manufacturing process, the size of the contact opening is easily deformed during electroplating, which leads to a decrease in installation accuracy and poor synchronization of the three-phase operation of the circuit breaker, increasing the defect rate and reducing production efficiency.

Method used

A contact shaping device is adopted, including a mounting block, a positioning block, and a shaping component. The shaping component can be inserted into the C-shaped part and opened or reset in a direction perpendicular to the opening to adjust the opening size of the C-shaped part.

Benefits of technology

It effectively solved the problem of contact opening size deformation, improved installation accuracy and the synchronization of three-phase operation of the circuit breaker, and increased production efficiency and pass rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型属于整形设备技术领域,公开了触头整形装置。触头整形装置。触头整形装置包括安装块、定位块和整形组件,整形组件包括整形部,定位块设置于安装块的一侧,定位块上设有整形空间,整形空间用于容纳整形部和C型部;整形组件与定位块相对设置,且整形组件的至少部分嵌设于安装块内,整形部能够穿设于C型部内,并沿垂直于C型部的开口方向张开或复位,以调整C型部的开口的尺寸,有效解决触头在电镀过程中因碰撞挤压导致C型部的开口尺寸变小的问题,并且该触头整形装置结构简单,整形效果好,能够提高触头安装精度,确保断路器三相动作的同步性,提高安装过程中合格率,提升整体生产效率。
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Claims

1. A contact shaping device, the contact (10) comprising at least a C-section (13), characterized in that, The contact shaping device includes a mounting block (100), a positioning block (200), and a shaping component (300), wherein the shaping component (300) includes a shaping part (301); The positioning block (200) is disposed on one side of the mounting block (100), and the positioning block (200) is provided with a shaping space (220), which is used to accommodate the shaping part (301) and the C-shaped part; The shaping component (300) is disposed opposite to the positioning block (200), and at least a portion of the shaping component (300) is embedded in the mounting block (100). The shaping part (301) can pass through the C-shaped part (13) and open or reset along the opening direction perpendicular to the C-shaped part (13) to adjust the size of the opening of the C-shaped part (13).

2. The contact shaping device of claim 1, wherein The mounting block (100) is provided with an assembly slot (110) communicating with the shaping space (220), and the shaping component (300) includes: The first shaping component (340) is fixed on the bottom wall of the assembly groove (110), and the first end of the first shaping component (340) is provided with a first inner support portion (341); The second shaping component (350) is at least partially disposed in the assembly groove (110), the second shaping component (350) is rotatably connected to the mounting block (100), and the first end of the second shaping component (350) is provided with a second inner support portion (351); The first inner support (341) and the second inner support (351) form the shaping part (301) in the shaping space (220), and the second inner support (351) is rotatable about the rotation axis of the second shaping member (350).

3. The contact shaping device of claim 2, wherein, The shaping component (300) also includes: An elastic member (360) is disposed between the second end of the first shaping member (340) and the second end of the second shaping member (350). The elastic member (360) is used to abut the second inner support portion (351) against the first inner support portion (341) so that the shaping portion (301) is reset.

4. The contact shaping device of claim 3, wherein The first shaping component (340) further includes a plate (342), and the first inner support (341) is connected to one end of the plate (342); The second shaping component (350) further includes a connecting part (352) and a pressing part (353). The connecting part (352) is rotatably connected to the side wall of the assembly groove (110). One end of the connecting part (352) is connected to the pressing part (353). The second inner support part (351) is disposed at the other end of the connecting part (352). The connecting part (352), the plate (342), and the pressing part (353) form a pressing space. The elastic element (360) is located within the pressing space. One end of the elastic element (360) abuts against the pressing part (353), and the other end abuts against the plate (342).

5. The contact shaping device of claim 4, wherein, The plate (342) is provided with a first through hole (3421), and the pressing part (353) is provided with a second mounting groove (3531) on the side facing the plate (342). One end of the elastic member (360) passes through the first through hole (3421) and abuts against the bottom wall of the assembly groove (110). The other end of the elastic member (360) is inserted into the second mounting groove (3531).

6. The contact shaping device of claim 4, wherein, The shaping component (300) further includes a rotating shaft (370), and a second through hole (3521) is provided between the two ends of the connecting part (352). The rotating shaft (370) passes through the second through hole (3521) and passes through the mounting block (100). The axis of the rotating shaft (370) is perpendicular to the length direction of the second shaping component (350).

7. The contact shaping device of claim 1, wherein The shaping component (300) also includes: The top wall of the shaping space (220) is provided with a first mounting groove (222), and the limiting block (310) is disposed in the first mounting groove (222). The limiting block (310) is used to limit the opening size of the shaping part (301) in the direction perpendicular to the opening of the C-shaped part (13).

8. The contact shaping device of claim 7, wherein, The shaping component (300) also includes: The first fastener (320) passes through the top wall of the first mounting groove (222) and is threadedly connected to the limiting block (310); A gasket (330) is sandwiched between the limiting block (310) and the top wall of the first mounting groove (222).

9. A contact shaping device according to any one of claims 1-8, characterized in that The contact (10) also includes a body part (11), and the positioning block (200) is provided with a positioning space (210) that communicates with the shaping space (220). The positioning space (210) is used to position the body part (11).

10. The contact shaping device of claim 9, wherein, The contact (10) also includes a connecting arm (12), which connects the body part (11) and the C-shaped part (13). The shaping space (220) is provided with a support platform (221) on the side near the positioning space (210). The shape of the upper surface of the support platform (221) matches the shape of the connecting arm (12) to support the connecting arm (12).