CN105387962A - Final pressure testing mechanism of molded case circuit breaker - Google Patents
Final pressure testing mechanism of molded case circuit breaker Download PDFInfo
- Publication number
- CN105387962A CN105387962A CN201510684754.8A CN201510684754A CN105387962A CN 105387962 A CN105387962 A CN 105387962A CN 201510684754 A CN201510684754 A CN 201510684754A CN 105387962 A CN105387962 A CN 105387962A
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- China
- Prior art keywords
- web joint
- testing
- electric actuator
- fixed head
- fixture block
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
Abstract
The invention discloses a final pressure testing mechanism of a molded case circuit breaker. The final pressure testing mechanism comprises a supporting platform, an executive mechanism disposed on the supporting platform, a connection mechanism disposed at one side of the executive mechanism, an adjustment mechanism, a buffering mechanism, and a clamping mechanism, wherein the adjustment mechanism, the buffering mechanism and the clamping mechanism are arranged at one side of the connection mechanism from top to bottom, and a weight sensor is disposed between the buffering mechanism and the clamping mechanism. According to the final pressure testing mechanism, a control mode of electromechanical combination and a combination mode of rigid-flexible mixed connection are employed, so that the final pressure testing mechanism is simple and beautiful in structural shape, a test result which is inconsistent with the fact caused by human factor is avoided furthest, the service life of a testing component is prolonged, and the accuracy and reliability of test data are guaranteed.
Description
Technical field
The present invention relates to the field of automatic testing of low-pressure plastic shell circuit breaker, be specifically related to a kind of end pressure mechanism for testing of low-pressure plastic shell circuit breaker.
Background technology
Breaker of plastic casing, also known as moulding shell switch, is a kind of common protection circuit components and parts.For keeping the reliable of breaker of plastic casing electrical contact, the contact bounce preventing virtual connection or cause because of electrodynamic repulsion force when meeting with the short-circuit current sprung up instantaneously, mould shell switch manufacture complete after, need to carry out end pressure test to it, with ensure use time safe and reliable.
Contact due to consumer product is man-made assembly, trueness error is there is unavoidably after assembling, cause test result unfounded, for this kind of situation, in industry, design multiple mechanism for testing, but general reliability is poor with test rationality, and profile is coarse, be difficult to the qualification rate ensureing to mould shell switch, if things go on like this, not only reduce goodwill, and cause the increase of enterprise's production cost.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of breaker of plastic casing end pressure mechanism for testing, its stable performance, reliability is strong, and good looking appearance, for moulding the end pressure test of shell switch, having enhancing productivity and reducing the advantage of production cost.
For achieving the above object, technical scheme of the present invention is as follows:
A kind of breaker of plastic casing end pressure mechanism for testing, comprise support platform, it is characterized in that, described mechanism for testing comprises further:
One topworks, it is located at the top of described support platform;
One bindiny mechanism, it is located at the side of described topworks;
And be located at described syndeton side and the adjusting mechanism, buffer gear and the clamp system that arrange from top to bottom, be provided with weight sensor between described buffer gear and described clamp system.
Preferably, described support platform is made up of column and the back up pad be erected on above column.
Preferably, the electric actuator two that the electric actuator one that described topworks comprises L-type web joint one, one end is connected with described L-type web joint one, side are connected with described electric actuator one other end by web joint two.
Preferably, described bindiny mechanism comprises the web joint three and the web joint four that be fixedly connected with vertical with described web joint three of being located at described electric actuator two side.
Preferably, described adjusting mechanism comprises upper end and described web joint four floating junction connected vertically; Floating junction lower end is connected with a rhombus fixture block; Rhombus fixture block both sides are respectively equipped with the V-type fixture block that is mated clamping; V-type fixture block is fixed on rhombus fixture block side and is provided with a wide type gas pawl.
Preferably, described buffer gear comprises the fixed head one and fixed head two that be arranged in parallel, and described fixed head one is connected by two springs with described fixed head two.
Preferably, described clamp system comprises and is located at gas pawl below described fixed head two and jaw hand successively.
By technique scheme, a kind of breaker of plastic casing end pressure mechanism for testing provided by the present invention, this mechanism for testing comprises a topworks, to realize the intellectuality of testing process; One bindiny mechanism, to realize the reliable and stable of test; And adjusting mechanism, buffer gear and clamp system, with realize the data of testing accurately and process safety reliably, the life-span of extended testing system mechanism.The invention provides a kind of breaker of plastic casing end pressure mechanism for testing, adopt the control mode of electric-mechanic control system and the combination of hard and soft mixed connection, not only there is construction profile simply attractive in appearance, and it is unfounded to avoid the test result caused due to artificial origin to greatest extent, in the serviceable life of extended testing system parts, ensure accuracy and the reliability of test data.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described.
Fig. 1 is the schematic perspective view of a kind of breaker of plastic casing end pressure mechanism for testing provided by the present invention;
Fig. 2 is the side view of a kind of breaker of plastic casing end pressure mechanism for testing provided by the present invention.
Numeral in figure:
11, column 12, back up pad 21, web joint 1, electric actuator one
23, web joint 2 24, electric actuator 2 31, web joint 3 32, web joint four
41, floating junction 42, rhombus fixture block 43, V-type fixture block
44, wide type gas pawl 51, fixed head 1, fixed head 2 53, spring
61, gas pawl 62, jaw hand 71, weight sensor
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.
As illustrated in fig. 1 and 2, a kind of breaker of plastic casing end pressure mechanism for testing, comprise support platform, be located at topworks above support platform, be located at side bindiny mechanism of topworks and be located at syndeton side and the adjusting mechanism, buffer gear and the clamp system that arrange from top to bottom, between buffer gear and described clamp system, be provided with weight sensor 71.
Wherein, support platform is made up of column 11 and the back up pad 12 be erected on above column 11; The electric actuator 2 24 that the electric actuator 1 that topworks comprises L-type web joint 1, one end is connected with described L-type web joint 1, side are connected with electric actuator 1 other end by web joint 2 23; Described bindiny mechanism comprises the web joint 3 31 and the web joint four 32 that be fixedly connected with vertical with described web joint 3 31 of being located at described electric actuator 2 24 side; Adjusting mechanism comprises upper end and web joint 4 32 floating junction 41 connected vertically; Floating junction 41 lower end is connected with a rhombus fixture block 42; Rhombus fixture block 42 both sides are respectively equipped with the V-type fixture block 43 that is mated clamping; V-type fixture block 43 is fixed on the wide type gas pawl 44 that rhombus fixture block 42 side is provided with; Buffer gear comprises the fixed head 1 and fixed head 2 52 that be arranged in parallel, and fixed head 1 is connected by two springs 53 with fixed head 2 52; Clamp system comprises is located at gas pawl below described fixed head 2 52 61 and jaw hand 62 successively.
Test structure provided by the present invention is used for moulding the test of shell switch production line, by special fixture, production line side is fixed in the present invention, realizes robotization and the intelligent test of product.
Embodiment:
As depicted in figs. 1 and 2,
First product introduction test station, automated exchanged cutter, under product "on" position, wide type gas pawl 44 is in clamped condition, and gas pawl 61 is in releasing orientation, and jaw hand 62 is in releasing orientation.
The testing process of 4P product:
N phase end pressure is tested: electric actuator 1 (is ensure that the center of jaw 62 overlaps with product contact N phase center at initial point, program determines electric actuator 1 origin position automatically) keep motionless, electric actuator 2 24 drives jaw hand 62, gas pawl 61, weight sensor 71, certain distance a1 (a1 program sets) is moved down Deng associated components, gas pawl 61 and jaw hand 62 clamp simultaneously, wide type gas pawl 44 unclamps, electric actuator 2 24 moves up, pulling force numerical value measured by weight sensor 71, when Programmable detection disconnects to product N circuitry phase, now program record weight sensor 71 maximal value n1 is in the process the end pressure of product N phase contact, then gas pawl 61 unclamps, jaw hand 62 unclamps, wide type gas pawl 44 clamps, electric actuator 2 24 moves up and gets back to initial point, N phase end pressure has been tested,
C phase end pressure is tested: electric actuator 1 moves right certain distance b1 (b1 is product sound two-phase contact centre distance in theory), electric actuator 2 24 drives jaw hand 62, gas pawl 61, associated components such as weight sensor 71 grade moves down certain distance a1 (a1 program sets), gas pawl 61 clamps, jaw hand 62 clamps, wide type gas pawl 44 unclamps, electric actuator 2 24 moves up, pulling force numerical value measured by weight sensor 71, when Programmable detection disconnects to products C circuitry phase, now program record weight sensor 71 maximal value n2 is in the process the end pressure of products C phase contact, then gas pawl 61 unclamps, jaw hand 62 unclamps, wide type gas pawl 44 clamps, electric actuator 2 24 moves up and gets back to initial point, C phase end pressure has been tested.
B phase end pressure is tested: electric actuator 1 continues the certain distance b1 (b1 is product sound two-phase contact centre distance in theory) that moves right, electric actuator 2 24 drives jaw hand 62, gas pawl 61, associated components such as weight sensor 71 grade moves down certain distance a1 (a1 program sets), gas pawl 61 clamps, jaw hand 62 clamps, wide type gas pawl 44 unclamps, electric actuator 2 24 moves up, pulling force numerical value measured by weight sensor 71, when Programmable detection disconnects to product B circuitry phase, program record weight sensor 71 maximal value n3 is in the process the end pressure of product B phase contact, then gas pawl 61 unclamps, jaw hand 62 unclamps, wide type gas pawl 44 clamps, electric actuator 2 24 moves up and gets back to initial point, B phase end pressure has been tested.
A phase end pressure is tested: electric actuator 1 continues the certain distance b1 (b1 is product sound two-phase contact centre distance in theory) that moves right, electric actuator 2 24 drives jaw hand 62, gas pawl 61, associated components such as weight sensor 71 grade moves down certain distance a1 (a1 program sets), gas pawl 61 clamps, jaw hand 62 clamps, wide type gas pawl 44 unclamps, electric actuator 2 24 moves up, pulling force numerical value measured by weight sensor 71, when Programmable detection disconnects to product A circuitry phase, program record weight sensor 71 maximal value n4 is in the process the end pressure of product A phase contact, then gas pawl 61 unclamps, jaw hand 62 unclamps, wide type gas pawl 44 clamps, electric actuator 2 24 moves up and gets back to initial point, A phase end pressure has been tested.
So far product end pressure has been tested, and electric actuator 1 gets back to origin position.
If fruit product is 3P product, mechanism for testing repeats above-mentioned A phase, B phase and C phase testing process.
Mechanism for testing provided by the present invention is in test process, for ensureing the accurately reliable of test result, adjusting mechanism in the present invention and buffer gear play very important effect, the effect of adjusting mechanism is mainly reflected in following two aspects: one, ensure that wide type gas pawl 44 is under the state of clamping, when electric actuator 2 24 moves down, the position of jaw hand 62 is certain, thus ensure that jaw hand 62 presss from both sides the position of product contact necessarily, then ensure the consistance of test position; Two, at jaw hand 62 clamp contact, electric actuator 2 24 moves to before surveying end pressure, wide type gas pawl 44 unclamps, and ensures that whole mechanism freely can rotate in certain angle, namely product contact moves up and down under being in free state, then ensures the precision of dynamometry value.
Buffer gear comprises the fixed head 1 and fixed head 2 52 that be arranged in parallel, fixed head 1 is connected by two springs 53 with fixed head 2 52, during test, when the present invention is longitudinally subject to certain external force, in order to avoid the external force of overweight sensor 71 range is applied directly to above weight sensor 71 by being rigidly connected, power weight sensor 71 is caused to damage, described buffer gear is flexibly connected by spring 53, realize the flexible adjustment of mechanism, thus play the effect of protection weight sensor 71, in addition, when Impact direction and weight sensor 71 direction be not on a vertical line, flexibly connected by spring 53, angle modification among a small circle can be carried out, reduce test error.
A kind of breaker of plastic casing end pressure mechanism for testing provided by the present invention, this mechanism for testing comprises a topworks, to realize the intellectuality of testing process; One bindiny mechanism, to realize the reliable and stable of test; And adjusting mechanism, buffer gear and clamp system, with realize the data of testing accurately and process safety reliably, the life-span of extended testing system mechanism.The present invention adopts the combination of the control mode of electric-mechanic control system and hard and soft mixed connection, not only there is construction profile simply attractive in appearance, and it is unfounded to avoid the test result caused due to artificial origin to greatest extent, in the serviceable life of extended testing system parts, ensure accuracy and the reliability of test data.
To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.
Claims (7)
1. a breaker of plastic casing end pressure mechanism for testing, comprises support platform, it is characterized in that, described mechanism for testing comprises further:
One topworks, it is located at the top of described support platform;
One bindiny mechanism, it is located at the side of described topworks;
And be located at described syndeton side and the adjusting mechanism, buffer gear and the clamp system that arrange from top to bottom, be provided with weight sensor between described buffer gear and described clamp system.
2. mechanism for testing according to claim 1, is characterized in that, described support platform is made up of column and the back up pad be erected on above column.
3. mechanism for testing according to claim 1, it is characterized in that, described topworks comprises L-type web joint one, electric actuator two that electric actuator one that one end is connected with described L-type web joint one, side are connected with described electric actuator one other end by web joint two.
4. mechanism for testing according to claim 1, is characterized in that, described bindiny mechanism comprises the web joint three and the web joint four that be fixedly connected with vertical with described web joint three of being located at described electric actuator two side.
5. mechanism for testing according to claim 1, is characterized in that, described adjusting mechanism comprises upper end and described web joint four floating junction connected vertically; Floating junction lower end is connected with a rhombus fixture block; Rhombus fixture block both sides are respectively equipped with the V-type fixture block that is mated clamping; V-type fixture block is fixed on rhombus fixture block side and is provided with a wide type gas pawl.
6. mechanism for testing according to claim 1, is characterized in that, described buffer gear comprises the fixed head one and fixed head two that be arranged in parallel, and described fixed head one is connected by two springs with described fixed head two.
7. mechanism for testing according to claim 1, is characterized in that, described clamp system comprises is located at gas pawl below described fixed head two and jaw hand successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510684754.8A CN105387962A (en) | 2015-10-20 | 2015-10-20 | Final pressure testing mechanism of molded case circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510684754.8A CN105387962A (en) | 2015-10-20 | 2015-10-20 | Final pressure testing mechanism of molded case circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105387962A true CN105387962A (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510684754.8A Pending CN105387962A (en) | 2015-10-20 | 2015-10-20 | Final pressure testing mechanism of molded case circuit breaker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092406A (en) * | 2016-06-05 | 2016-11-09 | 镇江立昌智能装备有限公司 | A kind of breaker of plastic casing end pressure mechanism for testing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB169219A (en) * | 1920-06-10 | 1921-09-12 | Kenneth Gauldie | Improvements in means for controlling and actuating machines and apparatus |
| CN201425595Y (en) * | 2009-05-25 | 2010-03-17 | 李永高 | Programme-controlled clamping device for molded case circuit breaker |
| CN202814611U (en) * | 2012-08-20 | 2013-03-20 | 江苏大全凯帆电器股份有限公司 | Apparatus for detecting tripping force of moulded case circuit breaker |
| CN203310555U (en) * | 2013-05-27 | 2013-11-27 | 苏州工业园区瑞峰自动化有限公司 | Pressure testing mechanism of molded case circuit breaker |
| CN203672541U (en) * | 2013-11-27 | 2014-06-25 | 江苏大全凯帆电器股份有限公司 | Clamp for testing operating force of moulded case circuit breaker |
| CN204389081U (en) * | 2015-02-07 | 2015-06-10 | 尹高斌 | Product pressure force inspection structure |
-
2015
- 2015-10-20 CN CN201510684754.8A patent/CN105387962A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB169219A (en) * | 1920-06-10 | 1921-09-12 | Kenneth Gauldie | Improvements in means for controlling and actuating machines and apparatus |
| CN201425595Y (en) * | 2009-05-25 | 2010-03-17 | 李永高 | Programme-controlled clamping device for molded case circuit breaker |
| CN202814611U (en) * | 2012-08-20 | 2013-03-20 | 江苏大全凯帆电器股份有限公司 | Apparatus for detecting tripping force of moulded case circuit breaker |
| CN203310555U (en) * | 2013-05-27 | 2013-11-27 | 苏州工业园区瑞峰自动化有限公司 | Pressure testing mechanism of molded case circuit breaker |
| CN203672541U (en) * | 2013-11-27 | 2014-06-25 | 江苏大全凯帆电器股份有限公司 | Clamp for testing operating force of moulded case circuit breaker |
| CN204389081U (en) * | 2015-02-07 | 2015-06-10 | 尹高斌 | Product pressure force inspection structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092406A (en) * | 2016-06-05 | 2016-11-09 | 镇江立昌智能装备有限公司 | A kind of breaker of plastic casing end pressure mechanism for testing |
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Application publication date: 20160309 |
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