CN202845528U - Shearing mechanism of circuit breaker operation square bar - Google Patents
Shearing mechanism of circuit breaker operation square bar Download PDFInfo
- Publication number
- CN202845528U CN202845528U CN201220481093.0U CN201220481093U CN202845528U CN 202845528 U CN202845528 U CN 202845528U CN 201220481093 U CN201220481093 U CN 201220481093U CN 202845528 U CN202845528 U CN 202845528U
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- plate
- square bar
- shearing die
- hole
- guide pillar
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Abstract
The utility model relates to an area of a low voltage switch cabinet. The purpose is to provide a shearing mechanism of a circuit breaker operation square bar. The shearing mechanism of circuit breaker operation square bar comprises an upper plate, a lower plate, at least two guide pillars, an upper shearing die with a rectangular slot arranged at the lower end face, a lower shearing die with a lower rectangular slot arranged at the upper end face, a locating plate with a square through-hole and an adjusting screw. The upper shearing die is connected with the lower plate; a back end face of the upper shearing die is aligned to a front end face of the lower shearing die. The upper shearing die is in a fixed connection with the upper plate. The upper plate is provided with a guide hole, a convex ring is arranged at the top end of the guide pillar, and the lower end of the guide pillar penetrates through the guide hole and is in a fixed connection with the lower plate. The locating plate is at the back side of the lower shearing die and in a fixed connection with the lower plate. One end of the adjustment screw penetrates through the upper portion of the locating plate and extends into the square through-hole, and the adjustment screw is connected with the locating plate screw. The shearing mechanism of the circuit breaker operation square bar has the advantages that the processing efficiency is high, the cross section of the operation square bar is smooth and the safety in the processing process is good.
Description
Technical field
The utility model relates to the low-tension switch cabinet field, especially a kind of working (machining) efficiency is high, operation square bar section is smooth and process in the good breaker operator square bar shear of security.
Background technology
Need to use the breaker of plastic casing with operation square bar at the low-tension switch cabinet of power equipment manufacturing especially low pressure drawer-type switch cabinet; Because the operation square bar length of the breaker of plastic casing that buying comes is unified standard configuration, in use because of the current class difference of breaker of plastic casing and the difference of installation site, need to use abrasive wheel cutting machine that operation square bar length is on request carried out cutting processing; During cutting processing, sample is drawn in the good size of Length Quantity, punching on request first, then cuts, and also will remove burr after the cutting and smooth not cutting section is carried out reconditioning; Have that working (machining) efficiency is low, operation square bar section is smooth not and also relatively poor deficiency of security in process; Therefore, design that a kind of working (machining) efficiency is high, operation square bar section is smooth and process in the good breaker operator square bar shear of security, become problem demanding prompt solution.
The utility model content
The purpose of this utility model be for overcome that present operation square bar length on request carries out that cutting processing exists that working (machining) efficiency is low, operation square bar section is smooth not and in process also relatively poor deficiency of security, provide that a kind of working (machining) efficiency is high, operation square bar section is smooth and process in the good breaker operator square bar shear of security.
Concrete technical scheme of the present utility model is:
A kind of breaker operator square bar shear comprises that the shape of cross section that upper plate, lower plate, at least two guide pillars, lower surfaces are provided with along fore-and-aft direction is that the upper shearing die of the upper trough with straight angle of V-arrangement, the shape of cross section that the upper surface is provided with along fore-and-aft direction are the down cut mould of the lower trough with straight angle of V-arrangement, the location-plate that is provided with square through hole and adjustment screw; Described down cut mould is fixedly connected with lower plate; The rear end face of described upper shearing die aligns with the front end face of down cut mould, and upper shearing die is fixedly connected with upper plate; Described upper plate is provided with diameter guide hole coupling and that number equates with the number of guide pillar of diameter and guide pillar; The upper end of described guide pillar is provided with bulge loop, and the lower end of guide pillar is passed guide hole and is fixedly connected with lower plate; Described location-plate is positioned at the rear side of down cut mould and is fixedly connected with lower plate, aligns with the two sides of lower trough with straight angle in the adjacent two sides of square through hole; One end of adjustment screw passes the top of location-plate and stretches in the square through hole, and adjustment screw is threaded with location-plate.This breaker operator square bar shear is placed on the table top of press when using, one end of the operation square bar of breaker of plastic casing passes square through hole and is placed on the lower right angle V-shaped groove, the rotation adjustment screw, one side pressure of adjustment screw firmly operates square bar and fixes, the pressure head of press is pushed down upper plate and is driven upper plate and upper shearing die moves downward, and upper shearing die cooperates with the down cut mould and will operate square bar and cut off.This breaker operator square bar shear working (machining) efficiency is high, operation square bar section is smooth and process in security good.
As preferably, described breaker operator square bar shear is provided with and is enclosed within the outer stage clip of guide pillar.Stage clip promoted on the upper plate horizontal reset and is convenient to the demoulding when pressure head of press was up.
As preferably, the bight of described upper trough with straight angle and lower trough with straight angle is equipped with arc groove.The stress in trough with straight angle and lower trough with straight angle bight is concentrated the service life of improving upper shearing die and down cut mould in the subduction.
Compared with prior art, the beneficial effects of the utility model are: one. this breaker operator square bar shear working (machining) efficiency is high, operation square bar section is smooth and process in security good.Two. stage clip promoted on the upper plate horizontal reset and is convenient to the demoulding when pressure head of press was up.Three. the stress in the upper trough with straight angle of arc groove subduction and lower trough with straight angle bight is concentrated the service life of improving upper shearing die and down cut mould.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1.
Among the figure: guide pillar-1, bulge loop-11, upper plate-2, guide hole-21, lower plate-3, upper shearing die-4, upper trough with straight angle-41, down cut mould-5, lower trough with straight angle-51, location-plate-6, square through hole-61, adjustment screw-7, stage clip-8, arc groove-9.
The specific embodiment
Below in conjunction with shown in the accompanying drawing the utility model is described further.
Shown in accompanying drawing 1, accompanying drawing 2: a kind of breaker operator square bar shear comprises that the shape of cross section that upper plate 2, lower plate 3, four guide pillars 1, lower surfaces are provided with along fore-and-aft direction is that the upper shearing die 4 of the upper trough with straight angle 41 of V-arrangement, the shape of cross section that the upper surface is provided with along fore-and-aft direction are the down cut mould 5 of the lower trough with straight angle 51 of V-arrangement, the location-plate 6 with square through hole 61 and adjustment screw 7.Described breaker operator square bar shear has the stage clip 8 that is enclosed within outside the guide pillar 1.
Described down cut mould 5 is connected with lower plate 3 screws; The rear end face of described upper shearing die 4 aligns with the front end face of down cut mould 5, and upper shearing die 4 is connected with upper plate 2 screws; Described upper plate 2 has diametric clearance four guide holes 21 that cooperate and that number equates with the number of guide pillar 1 of diameter and guide pillar 1; The upper end of described guide pillar 1 has bulge loop 11, and guide hole 21 and lower plate 3 welding are passed in the lower end of guide pillar 1; Described location-plate 6 is positioned at the rear side of down cut mould 5 and is connected with lower plate 3 screws, aligns with the two sides of lower trough with straight angle 51 in the adjacent two sides of square through hole 61; One end of adjustment screw 7 passes the top of location-plate 6 and stretches in the square through hole 61, and adjustment screw 7 is threaded with location-plate 6.
The bight of described upper trough with straight angle 41 and lower trough with straight angle 51 all has arc groove 9.
This breaker operator square bar shear is placed on the table top of press when using, one end of the operation square bar of breaker of plastic casing passes square through hole 61 and is placed on the lower trough with straight angle 51, rotation adjustment screw 7, one side pressure of adjustment screw 7 firmly operates square bar and fixes, the pressure head of press is pushed down upper plate 2 and is driven upper plate 2 and upper shearing die 4 moves downward, and upper shearing die 4 cooperates with down cut mould 5 and will operate square bar and cut off; The pressure head of press is up, and stage clip 8 promotes horizontal reset on the upper plate 2.
The beneficial effects of the utility model are: this breaker operator square bar shear working (machining) efficiency is high, operation square bar section is smooth and process in security good.Stage clip promoted on the upper plate horizontal reset and is convenient to the demoulding when pressure head of press was up.The stress in the upper trough with straight angle of arc groove subduction and lower trough with straight angle bight is concentrated the service life of improving upper shearing die and down cut mould.
It is apparent to one skilled in the art that the utility model can be changed into various ways, and such change is not thought and broken away from scope of the present utility model.The apparent modification of the technical staff to described field that all are such will be included within the scope of this claim.
Claims (3)
1. breaker operator square bar shear, it is characterized in that, comprise that the shape of cross section that upper plate, lower plate, at least two guide pillars, lower surfaces are provided with along fore-and-aft direction is that the upper shearing die of the upper trough with straight angle of V-arrangement, the shape of cross section that the upper surface is provided with along fore-and-aft direction are the down cut mould of the lower trough with straight angle of V-arrangement, the location-plate that is provided with square through hole and adjustment screw; Described down cut mould is fixedly connected with lower plate; The rear end face of described upper shearing die aligns with the front end face of down cut mould, and upper shearing die is fixedly connected with upper plate; Described upper plate is provided with diameter guide hole coupling and that number equates with the number of guide pillar of diameter and guide pillar; The upper end of described guide pillar is provided with bulge loop, and the lower end of guide pillar is passed guide hole and is fixedly connected with lower plate; Described location-plate is positioned at the rear side of down cut mould and is fixedly connected with lower plate, aligns with the two sides of lower trough with straight angle in the adjacent two sides of square through hole; One end of adjustment screw passes the top of location-plate and stretches in the square through hole, and adjustment screw is threaded with location-plate.
2. breaker operator square bar shear according to claim 1 is characterized in that: described breaker operator square bar shear is provided with and is enclosed within the outer stage clip of guide pillar.
3. breaker operator square bar shear according to claim 1 and 2, it is characterized in that: the bight of described upper trough with straight angle and lower trough with straight angle is equipped with arc groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220481093.0U CN202845528U (en) | 2012-09-20 | 2012-09-20 | Shearing mechanism of circuit breaker operation square bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220481093.0U CN202845528U (en) | 2012-09-20 | 2012-09-20 | Shearing mechanism of circuit breaker operation square bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202845528U true CN202845528U (en) | 2013-04-03 |
Family
ID=47976764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220481093.0U Expired - Lifetime CN202845528U (en) | 2012-09-20 | 2012-09-20 | Shearing mechanism of circuit breaker operation square bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202845528U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104438559A (en) * | 2014-11-28 | 2015-03-25 | 吴中区光福华宇钣金厂 | Support punching die |
| CN107186046A (en) * | 2017-05-31 | 2017-09-22 | 苏州帝航防护设施有限公司 | The cutting die of guardrail or fence square tube |
| CN108214117A (en) * | 2016-12-22 | 2018-06-29 | 湖南中大创远数控装备有限公司 | Cutter sharpener and its fixture |
-
2012
- 2012-09-20 CN CN201220481093.0U patent/CN202845528U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104438559A (en) * | 2014-11-28 | 2015-03-25 | 吴中区光福华宇钣金厂 | Support punching die |
| CN108214117A (en) * | 2016-12-22 | 2018-06-29 | 湖南中大创远数控装备有限公司 | Cutter sharpener and its fixture |
| CN107186046A (en) * | 2017-05-31 | 2017-09-22 | 苏州帝航防护设施有限公司 | The cutting die of guardrail or fence square tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID ZHEJIANG FUYANG POWER SUPPLY COMPANY Effective date: 20131212 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 310000 HANGZHOU, ZHEJIANG PROVINCE TO: 311400 HANGZHOU, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20131212 Address after: Fuchun Street Park Park, Fuyang West Road, Hangzhou City, Zhejiang Province, No. 1218 311400 Patentee after: ZHEJIANG RONGDA ELECTRIC EQUIPMENT MANUFACTURY Co.,Ltd. Patentee after: State Grid Zhejiang Fuyang Power Supply Co. Address before: Fuyang City Fuchun Street Park West Road Hangzhou City, Zhejiang province 310000 No. 1218 Patentee before: ZHEJIANG RONGDA ELECTRIC EQUIPMENT MANUFACTURY Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20190308 Address after: 311400 No. 1218 Gongwang Street, Fuyang District, Hangzhou City, Zhejiang Province Co-patentee after: State Grid Zhejiang Fuyang Power Supply Co. Patentee after: FUYANG RONGDA WHOLE SET ELECTRICAL MANUFACTURING BRANCH OF HANGZHOU ELECTRIC POWER EQUIPMENT MANUFACTURING Co.,Ltd. Address before: 311400 No. 1218 West Park Road, Fuchun Street Park, Fuyang City, Hangzhou City, Zhejiang Province Co-patentee before: State Grid Zhejiang Fuyang Power Supply Co. Patentee before: ZHEJIANG RONGDA ELECTRIC EQUIPMENT MANUFACTURY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130403 |
|
| CX01 | Expiry of patent term |