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CN-224209236-U - Welding device for breaker components

CN224209236UCN 224209236 UCN224209236 UCN 224209236UCN-224209236-U

Abstract

A welding device of a circuit breaker component comprises a workbench, wherein a positioning seat is arranged in the middle of the workbench and used for placing a workpiece, the workpiece comprises a lower shell and an upper shell, an integrated limiting column is vertically arranged in the lower shell, the upper part of the limiting column correspondingly penetrates through a limiting hole of the upper shell, a mounting seat is arranged above the positioning seat, a pressing block and an electric heating rod are installed at the lower part of the mounting seat in a staggered mode and are in one-to-one correspondence with the limiting column, the upper part of the mounting seat is connected with a lifting plate through a positioning rod, the upper part of the lifting plate is connected with a cylinder, and when the welding device works, the lifting plate drives the mounting seat to integrally move downwards, the pressing block is pressed on the upper part of the upper shell, and the electric heating rod heats the upper end of the limiting column and then melts to enable the lower shell to be fixedly connected with the upper shell. The device location is accurate convenient, can once only weld a plurality of welding points, effectively improves work efficiency, adopts mechanized structure to replace manual operation, eliminates the potential safety hazard.

Inventors

  • MA CHAOJIE
  • MA JIANMING
  • FU JIANBO
  • WU KEMEI
  • MA JIANLONG

Assignees

  • 慈溪市铄博电器科技有限公司

Dates

Publication Date
20260508
Application Date
20250609

Claims (7)

  1. 1. The welding device for the circuit breaker components is characterized by comprising a workbench (1), wherein a positioning seat (2) is arranged in the middle of the workbench (1) and used for accommodating a workpiece (3), the workpiece (3) comprises a lower shell (31) and an upper shell (33), an integrated limiting column (32) is vertically arranged in the lower shell (31), the upper part of the limiting column (32) correspondingly penetrates through a limiting hole (34) of the upper shell (33), an installation seat (6) is arranged above the positioning seat (2), a pressing block (4) and an electric heating rod (5) are installed at the lower part of the installation seat (6) in a staggered mode, the electric heating rods (5) are in one-to-one correspondence with the limiting columns (32), the upper part of the installation seat (6) is connected with a lifting plate (8) through a positioning rod (7), and the upper part of the lifting plate (8) is connected with a cylinder (12); During operation, the lifting plate (8) drives the mounting seat (6) to integrally move downwards, the pressing block (4) is tightly pressed on the upper part of the upper shell (33), and the electric heating rod (5) heats the upper end of the limit column (32) and then melts the upper end of the limit column, so that the lower shell (31) is fixedly connected with the upper shell (33).
  2. 2. The welding device for the circuit breaker component according to claim 1, wherein the mounting seat (6) comprises a base (61) and an upper cover (62), a containing cavity (63) is formed at the joint of the base (61) and the upper cover (62), an electric heating wire (51) is coiled in the containing cavity (63), the upper end of the electric heating rod (5) stretches into the containing cavity (63) and is fixed with the electric heating wire (51), the lower part of the electric heating rod (5) penetrates through the base (61) and is locked by a nut, the locating rod (7) is of a hollow round tube structure and is communicated with the containing cavity (63), power wires (52) are arranged at two ends of the electric heating wire (51), and the power wires (52) are connected to an external power supply after penetrating out along the locating rod (7) and the lifting plate (8).
  3. 3. A welding device for circuit breaker components according to claim 2, characterized in that the base (61) is made of a high temperature resistant material.
  4. 4. The welding device for the circuit breaker components according to claim 2, wherein a guide column (41) is fixedly arranged at the upper part of the pressing block (4), a pressing spring (42) is sleeved outside the guide column (41), and the upper part of the guide column (41) stretches into the accommodating cavity (63) and is locked by a nut.
  5. 5. A welding device for circuit breaker components according to claim 1, characterized in that the upper part of the positioning seat (2) is provided with a positioning groove (21), and the lower part of the lower shell (31) is arranged in the positioning groove (21).
  6. 6. The welding device for the circuit breaker component according to claim 1, wherein the air cylinder (12) is arranged on the upper portion of the upper fixing seat (11), the upper fixing seat (11) is fixedly arranged above the workbench (1) through the upright post (10), and two sides of the lifting plate (8) are in sliding fit with the upright post (10).
  7. 7. A welding device for circuit breaker components according to claim 6, characterized in that the connection of the lifting plate (8) and the upright (10) is provided with a flange sleeve (9).

Description

Welding device for breaker components Technical Field The present utility model relates to a welding device for circuit breaker components. Background The circuit breaker has overload, short circuit and undervoltage protection functions, has the capability of protecting lines and power sources, and can automatically cut off the circuit when serious faults such as overload, short circuit, undervoltage and the like occur. The circuit breaker is including a plurality of parts, and some parts need carry out welded fastening in the assembly process to the welding point has a plurality ofly, and current welding process is many through manual operation, and not only inefficiency, and there is the potential safety hazard. Disclosure of utility model In view of the above-mentioned shortcomings, the present utility model provides a welding device for circuit breaker components. In order to achieve the above purpose, the utility model provides a welding device of a circuit breaker component, which comprises a workbench, wherein a positioning seat is arranged in the middle of the workbench and used for placing a workpiece, the workpiece comprises a lower shell and an upper shell, an integrated limiting column is vertically arranged in the lower shell, the upper part of the limiting column correspondingly penetrates through a limiting hole of the upper shell, an installation seat is arranged above the positioning seat, a pressing block and an electric heating rod are installed at the lower part of the installation seat in a staggered manner, the electric heating rods are arranged in one-to-one correspondence with the limiting column, the upper part of the installation seat is connected with a lifting plate through a positioning rod, and the upper part of the lifting plate is connected with a cylinder; During operation, the lifter plate drives the whole lower motion of mount pad, the briquetting compresses tightly upper portion of the casing, the electrical heating stick is right after the heating of spacing post upper end melts, makes lower casing with last casing fixed connection. As a further improvement of the utility model, the mounting seat comprises a base and an upper cover, a containing cavity is formed at the joint of the base and the upper cover, an electric heating wire is coiled in the containing cavity, the upper end of the electric heating rod stretches into the containing cavity and is fixed with the electric heating wire, the lower part of the electric heating rod penetrates through the base and is locked by a nut, the positioning rod adopts a hollow circular tube structure and is communicated with the containing cavity, power wires are arranged at two ends of the electric heating wire, and the power wires are connected to an external power supply after penetrating out along the positioning rod and the lifting plate. As a further improvement of the utility model, the base is made of high-temperature resistant materials. As a further improvement of the utility model, a guide post is fixedly arranged at the upper part of the pressing block, a pressing spring is sleeved outside the guide post, and the upper part of the guide post stretches into the accommodating cavity and is locked by a nut. As a further improvement of the utility model, a positioning groove is formed in the upper part of the positioning seat, and the lower part of the lower shell is arranged in the positioning groove. As a further improvement of the utility model, the air cylinder is arranged on the upper part of the upper fixing seat, the upper fixing seat is fixedly arranged above the workbench through the upright post, and two sides of the lifting plate are in sliding fit with the upright post. As a further improvement of the utility model, a flange sleeve is arranged at the joint of the lifting plate and the upright post. The beneficial effects of the utility model are as follows: The device location is accurate convenient, can once only weld a plurality of welding points, effectively improves work efficiency, adopts mechanized structure to replace manual operation, eliminates the potential safety hazard. Drawings Fig. 1 is a front view of a welding apparatus of a circuit breaker assembly according to the present utility model; Fig. 2 is a schematic operation view of a welding apparatus for circuit breaker components according to the present utility model. In the figure, 1, a workbench; 2, a positioning seat, 21, a positioning groove, 3, a workpiece, 31, a lower shell, 32, a limiting column, 33, an upper shell, 34, a limiting hole, 4, a pressing block, 41, a guide column, 42, a pressing spring, 5, an electric heating rod, 51, an electric heating wire, 52, a power wire, 6, a mounting seat, 61, a base, 62, an upper cover, 63, a containing cavity, 7, a positioning rod, 8, a lifting plate, 9, a flange sleeve, 10, a stand column, 11, an upper fixing seat, 12 and a cylinder. Detailed Description As shown in fig. 1, the welding device for th