CN221135730U - Permanent magnet end cover dismounting device of direct current breaker - Google Patents
Permanent magnet end cover dismounting device of direct current breaker Download PDFInfo
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- CN221135730U CN221135730U CN202322750595.XU CN202322750595U CN221135730U CN 221135730 U CN221135730 U CN 221135730U CN 202322750595 U CN202322750595 U CN 202322750595U CN 221135730 U CN221135730 U CN 221135730U
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- permanent magnet
- direct current
- end cover
- magnet end
- supporting seat
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Abstract
The utility model discloses a permanent magnet end cover dismounting device of a direct current breaker, which comprises a permanent magnet and a permanent magnet end cover, wherein the permanent magnet is in threaded fit with the permanent magnet end cover; the device comprises an operation platform, a dismounting mechanism and a breaker tool, wherein the dismounting mechanism comprises a rotation driving part and a fixed connecting part, the rotation driving part is fixedly arranged at the top of the operation platform, the fixed connecting part is in transmission connection with the output end of the rotation driving part, and the fixed connecting part can be in quick fixed connection with the permanent magnet end cover; the breaker tool comprises a supporting seat, wherein the supporting seat is arranged at the top of the operation platform along the axial sliding direction parallel to the output end of the rotation driving part and is used for placing the direct current breaker to be detected. In the permanent magnet end cover dismounting device of the direct current breaker, the torque of the rotation driving part can be transmitted to the permanent magnet end cover of the direct current breaker through the fixed connection part, so that the permanent magnet end cover can be dismounted.
Description
Technical Field
The utility model relates to the technical field of detection of permanent magnets of direct-current circuit breakers, in particular to a device for disassembling an end cover of a permanent magnet of a direct-current circuit breaker.
Background
The permanent magnet of the direct current breaker is a key technical parameter for detecting the force of the built-in spring in the production, assembly and inspection processes, and when the force of the spring is detected, the permanent magnet end cover is required to be frequently assembled and disassembled for the permanent magnet to be exposed.
Because the direct current breaker is built-in with permanent magnet, iron core, coil, moving iron, shell etc. mass is all bigger, and permanent magnet shell is difficult fixed, and production assembly and inspection dismouting efficiency is extremely low, still lacks the specialized extracting tool to the permanent magnet end cover among the prior art.
Patent application number 201922483989.7 discloses a frame circuit breaker comprising a circuit breaker body, a base, a mounting plate and a quick assembly and disassembly assembly; the breaker body is arranged on the base; the base is arranged on the mounting plate through a quick assembly and disassembly assembly; the quick assembly and disassembly assembly comprises an electromagnet and a permanent magnet; the quick assembly and disassembly assembly further comprises an elastic telescopic rod and a positioning buckle; the bottom of the left side wall and the bottom of the right side wall of the base are respectively provided with a telescopic groove, one end of the elastic telescopic rod is fixedly connected to the bottom of the telescopic groove, and the other end of the elastic telescopic rod extends out of the telescopic groove and is connected with a pressing sheet; the positioning buckle is arranged on the mounting plate at a position corresponding to the elastic telescopic rod. The scheme is suitable for the whole disassembly of the circuit breaker, and cannot be suitable for the disassembly of the permanent magnet end cover.
Disclosure of utility model
The utility model aims to overcome the technical defects, and provides a dismounting device for a permanent magnet end cover of a direct current breaker, which solves the technical problem that a special dismounting tool for the permanent magnet end cover is lack when a permanent magnet of the breaker is detected in the prior art.
In order to achieve the technical aim, the technical scheme of the utility model provides a permanent magnet end cover dismounting device of a direct current breaker, wherein the direct current breaker comprises a permanent magnet and a permanent magnet end cover, and the permanent magnet is in threaded fit with the permanent magnet end cover; it comprises the following steps:
An operating platform;
the disassembly mechanism comprises a rotation driving part and a fixed connection part, wherein the rotation driving part is fixedly arranged at the top of the operation platform, the fixed connection part is in transmission connection with the output end of the rotation driving part, and the fixed connection part can be quickly and fixedly connected with the permanent magnet end cover;
The breaker tool comprises a supporting seat, wherein the supporting seat is arranged at the top of the operating platform along the axial sliding direction parallel to the output end of the rotation driving part and is used for placing a direct current breaker to be detected.
Further, the dismounting mechanism further comprises a transmission connecting part, and one end of the transmission connecting part is fixedly connected with the output end of the rotation driving part; the fixed connection part is provided with a transmission structure which can be in transmission connection with the transmission connection part.
Further, the transmission connection part is a key, and the transmission structure is a key hole.
Further, the dismounting mechanism further comprises a quick connecting part, and the quick connecting part is used for quick and fixed connection between the fixed connecting part and the permanent magnet end cover.
Further, the fixed connection part is a flange, the quick connection part is a screw, and a threaded hole which can be matched with the screw is formed in the permanent magnet end cover.
Further, the circuit breaker fixture further comprises a fixing plate, wherein the fixing plate is fixedly arranged at one end or one side of the supporting seat and used for being fixedly connected with a direct current circuit breaker placed at the top of the supporting seat so as to fix the direct current circuit breaker.
Further, the breaker tool further comprises a limit baffle plate, wherein the limit baffle plate is arranged at the top of the operation platform and is positioned between the rotation driving part and the supporting seat and used for limiting the moving supporting seat.
Further, the limit baffle is hinged to the top of the operating platform.
Further, two limit baffles are arranged, and the two limit baffles are respectively positioned at two sides of the moving track of the supporting seat.
Further, the breaker tool further comprises a linear guide rail and a sliding block, wherein the linear guide rail is fixedly arranged at the top of the operation platform, and the sliding block is in sliding fit with the linear guide rail; the supporting seat is fixedly arranged on the sliding block.
Compared with the prior art, the utility model has the beneficial effects that:
(1) In the permanent magnet end cover dismounting device of the direct current breaker, the torque of the rotation driving part can be transmitted to the permanent magnet end cover of the direct current breaker through the fixed connection part, so that the permanent magnet end cover can be dismounted;
(2) The supporting seat is arranged at the top of the operating platform along the axial sliding direction parallel to the output end of the rotation driving part, so that the distance between the direct current breaker and the fixed connection part can be adjusted, the fixed connection part and the permanent magnet end cover are convenient to quickly and fixedly connect, and the use is very convenient.
Drawings
Fig. 1 is a schematic structural view of a permanent magnet end cover dismounting device for a direct current breaker.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The utility model provides a permanent magnet end cover dismounting device of a direct current breaker, wherein the direct current breaker 100 comprises a permanent magnet and a permanent magnet end cover, and the permanent magnet is in threaded fit with the permanent magnet end cover; the structure of the dismounting device for the permanent magnet end cover of the direct current breaker is shown in fig. 1, and the dismounting device comprises an operation platform 1, a dismounting mechanism 2 and a breaker tool 3, wherein the dismounting mechanism 2 comprises a rotation driving part 21 and a fixed connecting part 22, the rotation driving part 21 is fixedly arranged at the top of the operation platform 1, the fixed connecting part 22 is in transmission connection with the output end of the rotation driving part 21, the fixed connecting part 22 can be in quick fixed connection with the permanent magnet end cover, and particularly, the fixed connecting part 22 is a flange; the breaker fixture 3 comprises a supporting seat 31, wherein the supporting seat 31 is slidably arranged at the top of the operation platform 1 along the axial direction parallel to the output end of the rotation driving part 21, and is used for placing the direct current breaker 100 to be detected.
In the permanent magnet end cover dismounting device for a dc breaker, the torque of the rotation driving part 21 can be transmitted to the permanent magnet end cover of the dc breaker 100 through the fixed connection part 22, so that the permanent magnet end cover can be dismounted; meanwhile, the supporting seat 31 is slidably disposed at the top of the operating platform 1 along an axial direction parallel to the output end of the rotation driving portion 21, so that the distance between the dc breaker 100 and the fixed connection portion 22 can be adjusted, and the fixed connection portion 22 and the permanent magnet end cover can be conveniently and rapidly fixedly connected, so that the use is very convenient.
Specifically, in order to realize the sliding connection of the supporting seat 31 on the top of the operation platform 1, as a specific embodiment, the breaker tooling 3 further includes a linear guide rail 34 and a sliding block 35, where the linear guide rail 34 is fixedly disposed on the top of the operation platform 1, and the sliding block 35 is in sliding fit with the linear guide rail 34; the supporting seat 31 is fixedly arranged on the sliding block 35.
In order to achieve the quick and fixed connection between the fixed connection portion 22 and the permanent magnet end cover, as a preferred embodiment, the dismounting mechanism 2 further comprises a quick connection portion 23 for quick and fixed connection between the fixed connection portion 22 and the permanent magnet end cover. The quick connection part 23 is a screw, and a threaded hole which can be matched with the screw is formed in the permanent magnet end cover.
As a preferred embodiment, the dismounting mechanism 2 further comprises a transmission connection part (not shown in the figure), one end of which is fixedly connected with the output end of the rotation driving part 21; the fixed connection part 22 is provided with a transmission structure which can be in transmission connection with the transmission connection part; specifically, the transmission connection part is a key, and the transmission structure is a key hole; it should be noted that, the arrangement of the transmission connection part as a key and the transmission structure as a key hole is only a preferred embodiment of the scheme, and in other embodiments, the transmission connection part and the transmission structure may be other transmission structures, such as a gear transmission mechanism, etc.
It can be appreciated that the output end of the rotation driving part 21 is in transmission connection with the fixed connection part 22 through the transmission connection part, so that the disassembly and assembly of the disassembly mechanism 2 can be facilitated, and the transportation is facilitated.
In order to avoid the permanent magnet end cover from turning over when receiving a large moment, as a preferred embodiment, the breaker tooling 3 further includes a fixing plate 32, where the fixing plate 32 is fixedly disposed at one end or one side of the supporting seat 31, and is used for fixedly connecting with the dc breaker 100 placed on the top of the supporting seat 31 to fix the dc breaker 100; specifically, the fixing plate 32 may be connected to the dc breaker by bolts.
In order to further limit and fix the dc breaker 100 on top of the supporting seat 31, as a preferred embodiment, the breaker fixture 3 further includes a limit baffle 33, where the limit baffle 33 is disposed on top of the operating platform 1 and located between the rotation driving portion 21 and the supporting seat 31, so as to limit the moving supporting seat 31.
The limit baffle 33 is disposed opposite to the fixed plate 32 at the top of the operation platform 1, and is configured to cooperate with the fixed plate 32 to limit the circuit breaker 100 placed at the top of the supporting seat 31; as a specific embodiment, the limit stop 33 is disposed between the rotation driving portion 21 and the support seat 31.
It will be appreciated that the limit stop 33 can limit the moving support seat 31, so that the support seat 31 can be quickly moved into position (to a position contacting the fixed connection 22), thereby saving time for adjusting the position of the support seat 31.
As a specific embodiment, the limit stop 33 is hinged on top of the operating platform 1. Further, two limit baffles 33 are provided, and the two limit baffles 33 are respectively located at two sides of the moving track of the supporting seat 31.
It can be appreciated that, by arranging the limit baffle 33 at the top of the operation platform 1 in a hinged manner, the limit baffle 33 is operated, so that the limit state of the limit baffle 33 on the dc breaker 100 on the supporting seat 31 can be rapidly released, and the detected dc breaker 100 can be conveniently taken down from the top of the supporting seat 31.
In order to facilitate understanding of the present utility model, the following details of the working principle of the present solution are described with reference to fig. 1:
Before the dc breaker 100 is tested, the dc breaker 100 to be tested is placed on top of the supporting base 31, and the dc breaker 100 is fixed on the fixing plate 32 by bolts to fix the dc breaker 100.
Rotating the limit shutter 33 so as to be blocked in the extending direction of the moving path of the support base 31; pushing the supporting seat 31 to slide on the linear guide rail 34 until the end of the dc breaker 100 abuts against the limit baffle 33, at this time, the permanent magnet end cover abuts against the fixed connection portion 22, and the quick connection portion 23 is used to quickly and fixedly connect the fixed connection portion 22 with the permanent magnet end cover.
The rotation driving part 21 is activated to apply torque to the permanent magnet end cover through the transmission connection part and the fixed connection part 22 to detach the permanent magnet end cover from the permanent magnet.
The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any of various other corresponding changes and modifications made according to the technical idea of the present utility model should be included in the scope of the claims of the present utility model.
Claims (10)
1. The permanent magnet end cover dismounting device of the direct current breaker comprises a permanent magnet and a permanent magnet end cover, wherein the permanent magnet is in threaded fit with the permanent magnet end cover; characterized by comprising the following steps:
An operating platform;
the disassembly mechanism comprises a rotation driving part and a fixed connection part, wherein the rotation driving part is fixedly arranged at the top of the operation platform, the fixed connection part is in transmission connection with the output end of the rotation driving part, and the fixed connection part can be quickly and fixedly connected with the permanent magnet end cover;
The breaker tool comprises a supporting seat, wherein the supporting seat is arranged at the top of the operating platform along the axial sliding direction parallel to the output end of the rotation driving part and is used for placing a direct current breaker to be detected.
2. The dismounting device for permanent magnet end covers of direct current circuit breakers according to claim 1, wherein the dismounting mechanism further comprises a transmission connecting part, one end of the transmission connecting part is fixedly connected with the output end of the rotation driving part; the fixed connection part is provided with a transmission structure which can be in transmission connection with the transmission connection part.
3. The permanent magnet end cap removal device of a dc circuit breaker of claim 2, wherein the drive connection is a key and the drive structure is a key hole.
4. The permanent magnet end cap disassembly device of a direct current circuit breaker according to claim 1, wherein the disassembly mechanism further comprises a quick connection portion for quick and fixed connection of the fixed connection portion with the permanent magnet end cap.
5. The dismounting device for permanent magnet end covers of direct current circuit breakers according to claim 4, wherein the fixed connection part is a flange, the quick connection part is a screw, and a threaded hole capable of being matched with the screw is formed in the permanent magnet end cover.
6. The dismounting device for a permanent magnet end cover of a direct current circuit breaker according to claim 1, wherein the circuit breaker fixture further comprises a fixing plate fixedly arranged at one end or one side of the supporting seat and used for being fixedly connected with the direct current circuit breaker placed at the top of the supporting seat so as to fix the direct current circuit breaker.
7. The dismounting device for a permanent magnet end cover of a direct current circuit breaker according to claim 1, wherein the circuit breaker fixture further comprises a limit baffle plate, the limit baffle plate is arranged at the top of the operation platform and is located between the rotation driving part and the supporting seat, and is used for limiting the moving supporting seat.
8. The permanent magnet end cover dismounting device for a direct current circuit breaker according to claim 7, wherein the limit baffle is hinged on the top of the operating platform.
9. The dismounting device for permanent magnet end covers of direct current circuit breakers according to claim 8, wherein two limit baffles are provided, and the two limit baffles are respectively located at two sides of the moving track of the supporting seat.
10. The dismounting device for the permanent magnet end cover of the direct current circuit breaker according to claim 1, wherein the circuit breaker tooling further comprises a linear guide rail and a sliding block, the linear guide rail is fixedly arranged at the top of the operation platform, and the sliding block is in sliding fit with the linear guide rail; the supporting seat is fixedly arranged on the sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322750595.XU CN221135730U (en) | 2023-10-12 | 2023-10-12 | Permanent magnet end cover dismounting device of direct current breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322750595.XU CN221135730U (en) | 2023-10-12 | 2023-10-12 | Permanent magnet end cover dismounting device of direct current breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221135730U true CN221135730U (en) | 2024-06-14 |
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ID=91419553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322750595.XU Active CN221135730U (en) | 2023-10-12 | 2023-10-12 | Permanent magnet end cover dismounting device of direct current breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221135730U (en) |
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2023
- 2023-10-12 CN CN202322750595.XU patent/CN221135730U/en active Active
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