CN202678236U - Circuit breaker moving contact assembly fixture - Google Patents
Circuit breaker moving contact assembly fixture Download PDFInfo
- Publication number
- CN202678236U CN202678236U CN 201220214203 CN201220214203U CN202678236U CN 202678236 U CN202678236 U CN 202678236U CN 201220214203 CN201220214203 CN 201220214203 CN 201220214203 U CN201220214203 U CN 201220214203U CN 202678236 U CN202678236 U CN 202678236U
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- CN
- China
- Prior art keywords
- moving contact
- cylinder body
- supporting
- mount pad
- rotating shaft
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- Expired - Lifetime
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Abstract
The utility model discloses a circuit breaker moving contact assembly fixture. The circuit breaker moving contact assembly fixture comprises a bracket and a rotation axle positioned and rotationally assembled on the axle on the bracket and extending along the horizontal direction, also comprises a positioning mechanism for positioning the rotation axle after the rotation axle rotates by a certain angle, a cylinder mounting seat fixed on the rotation axle, and a perforated hole with an internal diameter smaller than the diameter of a cylinder flange, wherein the perforated hole is arranged on the cylinder mounting seat, extends along the radial direction of the rotation axle and is used for making a moving contact cylinder pass through, a support surface of the cylinder mounting seat for supporting the cylinder flange is arranged around the perforated hole, and a support mechanism is assembled below the cylinder mounting seat, and used for supporting a moving contact piston and making the moving contact cylinder sleeved on the moving contact piston when the perforated hole rotates to the vertical position and the cylinder mounting seat passes through the perforated hole. The moving contact cylinder overturns by virtue of the cylinder mounting seat and the rotation axle, the manpower consumption during the overturning process is reduced, the labor intensity is reduced, the rotation axle is quickly positioned by the positioning mechanism, and the assembly efficiency is improved.
Description
Technical field
The utility model relates to the assembling of moving contact of breaker, is specifically related to a kind of assembly tooling of moving contact assembling usefulness.
Background technology
Moving contact is as one of core component of circuit breaker, its assembly quality is the important step that guarantees whole normal operation of circuit breaker in assembling process, because the moving contact structure characteristics are limit, its assembling process has two steps, at first be the moving contact piston in the docking of moving contact cylinder body, secondly be that the moving contact fingertip is in the docking of moving contact cylinder body.Existing operating type is to rely on dependent manual operation to finish fully, when namely operating the first step, because the moving contact cylinder body has the positioning spigot that inserts for the moving contact piston, after in the seam that the moving contact piston is inserted the moving contact cylinder body, also to guarantee to move both threaded mounting hole correspondences, in order to be screwed into bolted, after people of this process need finishes docking, cooperate another person to bolt on; Therefore when operating second, need to the moving contact fingertip be tightened on the moving contact cylinder body in the seam position of moving contact cylinder body, need moving contact piston that upset assembles with the convenient moving contact fingertip of installing.Because each component weight of moving contact is heavier, volume is larger, existing operating type relies on the manpower assembling fully, need to expend larger manpower, and labour intensity is large, and the assembling mode also is a greatly restriction to the raising of production efficiency.
The utility model content
The purpose of this utility model provides a kind of moving contact of breaker assembly tooling, relies on manpower fully in order to solve in the existing moving contact assembling process, and causes large, the ineffective problem of labour intensity.
The utility model adopts following technical scheme: a kind of moving contact of breaker assembly tooling, comprise that support and locating rotation are assemblied in the rotating shaft that the axis along continuous straight runs on the support extends, also be included in the rotating shaft detent mechanism that rear countershaft positions that turns an angle, be fixed with the cylinder body mount pad in the described rotating shaft, offer the internal diameter that passes for the moving contact cylinder body along rotating shaft radial direction being used for of extending on the described cylinder body mount pad less than the perforation of cylinder body flange diameter, being positioned at of cylinder body mount pad also is provided with the supporting surface that supports the cylinder body flange around the described perforation, the fit beneath of cylinder body mount pad be useful on support the moving contact piston described perforation go to vertical position and the cylinder body mount pad during by perforation so that the moving contact cylinder body is sleeved on the supporting mechanism on the moving contact piston.
Also offer on the supporting surface of described cylinder body mount pad for the pilot hole corresponding with the flange mounting hole of cylinder body flange.
Described detent mechanism comprises the ratchet that is fixedly set in the described rotating shaft and the ratchet that cooperates with the ratchet location, and described ratchet is fixed on the support.
Described supporting mechanism comprise supporting seat and up and down guiding movement be assemblied in supporting bracket on the supporting seat, the upper surface of described supporting bracket is the supporting surface of support moving contact piston, and is top-loaded with the spring that it is applied the active force that makes progress when supporting bracket moves down between supporting bracket and the supporting seat.
Adopt the moving contact of breaker assembly tooling of said structure, owing to have the perforation that supplies the moving contact cylinder body to pass through of extending along the rotating shaft radial direction on the cylinder body mount pad, and the fit beneath of cylinder body mount pad has the supporting mechanism that supports the moving contact piston, like this when perforation goes to vertical state, the moving contact cylinder body is passed perforation just can realize docking of moving contact cylinder body and moving contact piston, thereby finish the assembling of moving contact piston, because punch inside diameter is less than the cylinder body flange diameter, can prevent that cylinder body breaks away from the cylinder body mount pad, rotate afterwards the cylinder body mount pad, make the seam end of moving contact cylinder body go to position convenient for assembly, so that the assembling of moving contact fingertip.The assembly tooling of this structure relies on cylinder body mount pad and rotating shaft to realize the upset of moving contact cylinder body, has reduced manpower consumption in the switching process, has reduced labour intensity, and detent mechanism can realize the quick location of rotating shaft, has improved efficiency of assembling.
Description of drawings
Fig. 1 is example structure schematic diagram of the present utility model;
Fig. 2 is that A among Fig. 1 is to partial view;
Fig. 3 is the state diagram of the utility model assembling moving contact cylinder body and moving contact piston;
Fig. 4 is the state diagram of the utility model assembling moving contact fingertip.
Embodiment
The embodiment of the utility model moving contact of breaker assembly tooling: shown in Fig. 1-4, comprise support, rotating shaft 6, cylinder body mount pad 7, detent mechanism and supporting mechanism.Support comprises base 1 and vertically is welded on support plate 2 on the base 1, rotating shaft 6 levels are arranged in the support plate 2, in order to guarantee the stability of rotating shaft 6, two bearing pedestals that are oppositely arranged 3 are installed in the both sides of support plate 2, rotating shaft 6 relies on two bearing pedestals 3 to rotate and is assemblied on the support.Described cylinder body mount pad 7 fixedly is welded in the end position of rotating shaft 6, cylinder body mount pad 7 with rotating shaft 6 upper surfaces on offer the perforation of extending along rotating shaft 6 radial direction, perforation is through hole, be used for passing through for moving contact cylinder body 11, because an end of moving contact cylinder body 11 has the cylinder body flange, the internal diameter of perforation is less than the cylinder body flange diameter, like this when moving contact cylinder body 11 is passed down through perforation, cylinder body mount pad 7 plays the effect of supporting the cylinder body flange, the upper surface of cylinder body mount pad 7 is for supporting the supporting surface of cylinder body flange, offer on this supporting surface and the flange mounting hole of cylinder body flange pilot hole one to one, be bolted and the moving contact cylinder body can be fixed on the cylinder body mount pad 7, in the present embodiment, install in order to make things convenient for moving contact cylinder body 11, cylinder body mount pad 7 adopts flange.Described detent mechanism is made of ratchet 5 and the ratchet 4 that the location cooperates, and ratchet 5 is fixedly set in the rotating shaft 6, and ratchet 4 is fixed on the support plate 2, and ratchet 5 relies on the cooperation of ratchet 4, with the location that all can realize rotating shaft 6 after angle of rotating shaft 6 every rotations.Described supporting mechanism be positioned at cylinder body mount pad 7 under, comprise the supporting seat 10 that is fixed on the base 1 and by steady pin up and down guiding movement be assemblied in supporting bracket 8 on the supporting seat 10, be arranged with two ends on the steady pin and push up respectively the spring 9 of dress with supporting bracket 8 and supporting seat 10, when supporting bracket 8 is applied downward active force, spring 9 compressions, work as active force, disappearance rear bearing sheet 8 resets under the effect of spring 9, when assembling moving contact piston 12, supporting bracket 8 is used for supporting moving contact piston 12, and the upper surface of supporting bracket 8 is for supporting the supporting surface of moving contact piston 12.
When above-described embodiment specifically assembles moving contact, at first carry out the assembling of moving contact cylinder body 11 and moving contact piston 12, because moving contact cylinder body 11 is spacing by positioning spigot with moving contact piston 12, in order to guarantee that moving contact piston 12 can enter in the seam of moving contact cylinder body smoothly, first moving contact piston 12 is positioned on the supporting bracket 8, the perforation that need to guarantee cylinder body mount pad 7 this moment is in vertical state, then moving contact cylinder body 11 is passed the perforation of cylinder body mount pad 7 and the moving contact piston is entered in the moving contact cylinder body 11, the position of while regulation moving contact piston 12, realize the docking of moving contact cylinder body 11 and moving contact piston 12 and guarantee that both threaded mounting holes are corresponding, dock and press down the moving contact cylinder body after complete, at this moment, the moving contact piston is combined closely with the moving contact cylinder body under the active force of spring 9, thereby guarantees the follow-up good fastening effect that has when carrying out bolted; After finishing moving contact cylinder body and moving contact Piston assembling, the moving contact cylinder body is fixed on the cylinder body mount pad 7, carry out the assembling of moving contact fingertip, first the moving contact cylinder body is gone to horizontal level, because the effect of ratchet 5 and ratchet 4, can make the moving contact cylinder body keep level, moving contact fingertip 13 is tightened to be fixed on the moving contact cylinder body get final product.
In other embodiments, also can not offer pilot hole on the supporting surface of cylinder body mount pad, because the cylinder body mount pad can support the cylinder body flange, turn to downward-sloping a little position as long as guarantee the moving contact cylinder body, just can guarantee that the moving contact cylinder body does not break away from the cylinder body mount pad, therefore can be not yet fixing moving contact cylinder body.
In above-described embodiment, detent mechanism adopts the cooperation of ratchet 5 and ratchet 4, and in moving assembling process, it is most important that rotating shaft 6 has the location of two positions, and one is when perforation is in vertical state, another is when perforation is in level, therefore, in other embodiments, also can radially offer two orthogonal location holes at the outer wall of rotating shaft, in location hole, penetrate the alignment pin that cooperates with the support plate block, also can realize the location of rotating shaft.
In other embodiments, supporting bracket and supporting seat also can be wholely set, as long as the supporting surface position of supporting bracket can guarantee to dock fully with the moving contact piston at the moving contact cylinder body, certainly supporting mechanism also can adopt hoistable platform, after in the moving contact piston inserts the moving contact cylinder body, by moving on the hoistable platform driving moving contact piston, also can realize holding out against of moving contact cylinder body and moving contact piston.
Claims (4)
1. moving contact of breaker assembly tooling, it is characterized in that: comprise that support and locating rotation are assemblied in the rotating shaft that the axis along continuous straight runs on the support extends, also be included in the rotating shaft detent mechanism that rear countershaft positions that turns an angle, be fixed with the cylinder body mount pad in the described rotating shaft, offer the internal diameter that passes for the moving contact cylinder body along rotating shaft radial direction being used for of extending on the described cylinder body mount pad less than the perforation of cylinder body flange diameter, being positioned at of cylinder body mount pad also is provided with the supporting surface that supports the cylinder body flange around the described perforation, the fit beneath of cylinder body mount pad be useful on support the moving contact piston described perforation go to vertical position and the cylinder body mount pad during by perforation so that the moving contact cylinder body is sleeved on the supporting mechanism on the moving contact piston.
2. moving contact of breaker assembly tooling according to claim 1 is characterized in that: also offer on the supporting surface of described cylinder body mount pad for the pilot hole corresponding with the flange mounting hole of cylinder body flange.
3. moving contact of breaker assembly tooling according to claim 1 is characterized in that: described detent mechanism comprises the ratchet that is fixedly set in the described rotating shaft and the ratchet that cooperates with the ratchet location, and described ratchet is fixed on the support.
4. according to claim 1 and 2 or 3 described moving contact of breaker assembly toolings, it is characterized in that: described supporting mechanism comprise supporting seat and up and down guiding movement be assemblied in supporting bracket on the supporting seat, the upper surface of described supporting bracket is the supporting surface of support moving contact piston, and is top-loaded with the spring that it is applied the active force that makes progress when supporting bracket moves down between supporting bracket and the supporting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220214203 CN202678236U (en) | 2012-05-14 | 2012-05-14 | Circuit breaker moving contact assembly fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220214203 CN202678236U (en) | 2012-05-14 | 2012-05-14 | Circuit breaker moving contact assembly fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202678236U true CN202678236U (en) | 2013-01-16 |
Family
ID=47499120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220214203 Expired - Lifetime CN202678236U (en) | 2012-05-14 | 2012-05-14 | Circuit breaker moving contact assembly fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202678236U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103985609A (en) * | 2014-06-11 | 2014-08-13 | 吉林省金冠电气股份有限公司 | Movable overturning mechanism for assembling vacuum circuit breaker |
| CN104916503A (en) * | 2015-06-18 | 2015-09-16 | 温州市新蓝天电器有限公司 | Moving contact component assembly device of circuit breaker |
| CN105449567A (en) * | 2015-11-27 | 2016-03-30 | 平高集团有限公司 | Static contact positioning device of movable type switchgear and static contact positioning method |
-
2012
- 2012-05-14 CN CN 201220214203 patent/CN202678236U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103985609A (en) * | 2014-06-11 | 2014-08-13 | 吉林省金冠电气股份有限公司 | Movable overturning mechanism for assembling vacuum circuit breaker |
| CN104916503A (en) * | 2015-06-18 | 2015-09-16 | 温州市新蓝天电器有限公司 | Moving contact component assembly device of circuit breaker |
| CN105449567A (en) * | 2015-11-27 | 2016-03-30 | 平高集团有限公司 | Static contact positioning device of movable type switchgear and static contact positioning method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130116 |
|
| CX01 | Expiry of patent term |