CN203310555U - Pressure testing mechanism of molded case circuit breaker - Google Patents
Pressure testing mechanism of molded case circuit breaker Download PDFInfo
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- CN203310555U CN203310555U CN2013202929371U CN201320292937U CN203310555U CN 203310555 U CN203310555 U CN 203310555U CN 2013202929371 U CN2013202929371 U CN 2013202929371U CN 201320292937 U CN201320292937 U CN 201320292937U CN 203310555 U CN203310555 U CN 203310555U
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- testing
- web joint
- electric actuator
- fixed head
- fixture block
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Abstract
The utility model discloses a pressure testing mechanism of a molded case circuit breaker, and the testing mechanism comprises a support platform, an executive mechanism disposed on the support platform, a connection mechanism disposed at a 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 from top to bottom at a side of the connection mechanism, and a weight sensor is disposed between the buffering mechanism and the clamping mechanism. In the utility model, a control mode of electromechanical combination and a combination mode of hard-soft mixed connection are employed so that the testing mechanism is simple and beautiful in structure shape, that a test result which is inconsistent with the fact caused by a human factor is avoided furthest, that the service life of a testing part is prolonged, and that the accuracy and reliability of test data are guaranteed.
Description
Technical field
The utility model relates to the field of automatic testing of low-pressure plastic shell circuit breaker, is specifically related to a kind of end pressure mechanism for testing of low-pressure plastic shell circuit breaker.
Background technology
Breaker of plastic casing claims again to mould the shell switch, is a kind of common holding circuit components and parts.Reliable for what keep breaker of plastic casing to electrically contact, prevent virtual connection or the contact bounce caused because of electrodynamic repulsion force when meeting with the short-circuit current that moment springs up, mould the shell switch manufacture complete after, need to carry out the end pressure test to it, safe and reliable when guaranteeing to use.
Because the contact of client's product is man-made assembly, after assembling, there is unavoidably trueness error, cause test result unfounded, for this kind situation, in industry, design multiple mechanism for testing, but general reliability and test rationality are poor, and profile is coarse, be difficult to guarantee to mould the qualification rate of shell switch, if things go on like this, not only reduce goodwill, and caused the increase of enterprise's production cost.
The utility model content
For solving the problems of the technologies described above, the utility model provides a kind of breaker of plastic casing end pressure mechanism for testing, its stable performance, and reliability is strong, and good looking appearance, be used to moulding the end pressure test of shell switch, has advantages of and enhances productivity and reduce production costs.
For achieving the above object, the technical solution of the utility model 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 further comprises:
One topworks, it is located at the top of described support platform;
One bindiny mechanism, it is located at a side of described topworks;
And adjusting mechanism, buffer gear and the clamp system being located at described syndeton one side and arranging from top to bottom, between described buffer gear and described clamp system, be provided with weight sensor.
Preferably, described support platform is comprised of column and the back up pad that is erected on the column top.
Preferably, described topworks comprises the electric actuator two that electric actuator one, one side that L-type web joint one, one end is connected with described L-type web joint one is connected with described electric actuator one other end by web joint two.
Preferably, described bindiny mechanism comprise the web joint three of being located at described electric actuator 21 sides and with the vertical web joint be fixedly connected with four of described web joint three.
Preferably, described adjusting mechanism comprises upper end and described web joint four floating junction connected vertically; The floating junction lower end is connected with a rhombus fixture block; Rhombus fixture block both sides are respectively equipped with a V-type fixture block that is mated clamping; The V-type fixture block is fixed in rhombus fixture block one side and is provided with a wide type gas pawl.
Preferably, described buffer gear comprises the fixed head one and fixed head two be arranged in parallel, and described fixed head one is connected by two springs with described fixed head two.
Preferably, described clamp system comprises gas pawl and the jaw hand of being located at successively described fixed head two belows.
By technique scheme, a kind of breaker of plastic casing end pressure mechanism for testing provided by the utility model, 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, to realize that the data of testing are accurate and process safety is reliable, extend the life-span of mechanism for testing.The utility model provides a kind of breaker of plastic casing end pressure mechanism for testing, adopt the control mode of dynamo-electric combination and the combination of hard and soft mixed connection, not only has simple construction profile attractive in appearance, and avoided to greatest extent the test result caused due to the artificial origin unfounded, extend the serviceable life of test component, guarantee accuracy and the reliability of test data.
The accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, in below describing embodiment, the accompanying drawing of required use 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 utility model;
Fig. 2 is the side view of a kind of breaker of plastic casing end pressure mechanism for testing provided by the utility model.
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 utility model embodiment, the technical scheme in the utility model embodiment 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 the topworks of support platform top, adjusting mechanism, buffer gear and the clamp system of being located at one side bindiny mechanism of topworks and being located at syndeton one side and arranging from top to bottom, between buffer gear and described clamp system, be provided with weight sensor 71.
Wherein, support platform is comprised of column 11 and the back up pad 12 that is erected on column 11 tops; Topworks comprises the electric actuator 1 that L-type web joint 1, an end be connected with described L-type web joint 1, the electric actuator 2 24 that a side is connected with electric actuator one 22 other ends by web joint 2 23; Described bindiny mechanism comprise the web joint 3 31 of being located at described electric actuator 2 24 1 sides and with the vertical web joint be fixedly connected with 4 32 of described web joint 3 31; Adjusting mechanism comprises upper end and web joint 4 32 floating junction 41 connected vertically; Floating junction 41 lower ends are connected with a rhombus fixture block 42; Rhombus fixture block 42 both sides are respectively equipped with a V-type fixture block 43 that is mated clamping; V-type fixture block 43 is fixed in the wide type gas pawl 44 that rhombus fixture block 42 1 sides are provided with; Buffer gear comprises the fixed head 1 and fixed head 2 52 be arranged in parallel, and fixed head 1 is connected by two springs 53 with fixed head 2 52; Clamp system comprises the gas pawl 61 and jaw hand 62 of being located at successively described fixed head 2 52 belows.
Test structure provided by the utility model, for moulding the test of shell switch production line, is fixed in production line one side by special fixture by the utility model, realizes robotization and the intelligent test of product.
Embodiment:
As depicted in figs. 1 and 2,
At first product introduction test station, automated exchanged cutter, under the 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:
The test of N phase end pressure: electric actuator 1 (is that the center that guarantees jaw 62 overlaps with product contact N phase center at initial point, program is determined electric actuator one 22 origin positions automatically) keep motionless, electric actuator 2 24 drives jaw hand 62, gas pawl 61, weight sensor 71, Deng associated components, moving down certain distance a1(a1 program sets), gas pawl 61 and jaw hand 62 clamp simultaneously, wide type gas pawl 44 unclamps, electric actuator 2 24 moves up, weight sensor 71 is measured pulling force numerical value, when program detects the disconnection of product N circuitry phase, now program records the end pressure that the maximal value n1 of weight sensor 71 in this process is 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 test: the electric actuator 1 certain distance b1(b1 that moves right is product sound two-phase contact centre distance in theory), electric actuator 2 24 drives jaw hand 62, gas pawl 61, weight sensor 71 associated components such as grade move down certain distance a1(a1 program and set), gas pawl 61 clamps, jaw hand 62 clamps, wide type gas pawl 44 unclamps, electric actuator 2 24 moves up, weight sensor 71 is measured pulling force numerical value, when program detects the disconnection of products C circuitry phase, now program records the end pressure that the maximal value n2 of weight sensor 71 in this process is 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 test: the electric actuator 1 certain distance b1(b1 that continues to move right is product sound two-phase contact centre distance in theory), electric actuator 2 24 drives jaw hand 62, gas pawl 61, weight sensor 71 associated components such as grade move down certain distance a1(a1 program and set), gas pawl 61 clamps, jaw hand 62 clamps, wide type gas pawl 44 unclamps, electric actuator 2 24 moves up, weight sensor 71 is measured pulling force numerical value, when program detects the disconnection of product B circuitry phase, program records the end pressure that the maximal value n3 of weight sensor 71 in this process is 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 test: the electric actuator 1 certain distance b1(b1 that continues to move right is product sound two-phase contact centre distance in theory), electric actuator 2 24 drives jaw hand 62, gas pawl 61, weight sensor 71 associated components such as grade move down certain distance a1(a1 program and set), gas pawl 61 clamps, jaw hand 62 clamps, wide type gas pawl 44 unclamps, electric actuator 2 24 moves up, weight sensor 71 is measured pulling force numerical value, when program detects the disconnection of products A circuitry phase, program records the end pressure that the maximal value n4 of weight sensor 71 in this process is products 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 the product end pressure has been tested, and electric actuator 1 is got back to origin position.
As fruit product, be the 3P product, mechanism for testing repeats above-mentioned A phase, B phase and C phase testing process.
Mechanism for testing provided by the utility model is in test process, for guaranteeing the accurately reliable of test result, adjusting mechanism in the utility model and buffer gear play very important effect, the effect of adjusting mechanism is mainly reflected in following two aspects: guarantee that one, wide type gas pawl 44 is under the state clamped, when electric actuator 2 24 moved down, the position of jaw hand 62 was certain, thereby the position that guarantees jaw hand 62 folder product contacts is certain, then guarantee the consistance of test position; Two, at jaw hand 62 clamp contacts, before on electric actuator 2 24, moving to the survey end pressure, wide type gas pawl 44 unclamps, and guarantees that whole mechanism can freely rotate in certain angle, be that product contact is under free state and moves up and down, then guarantee the precision of dynamometry value.
Buffer gear comprises the fixed head 1 and fixed head 2 52 be arranged in parallel, fixed head 1 is connected by two springs 53 with fixed head 2 52, during test, when the utility model vertically is subject to certain external force, for fear of the external force of overweight sensor 71 ranges by being rigidly connected direct effect above weight sensor 71, cause power weight sensor 71 to damage, described buffer gear flexibly connects by spring 53, realize the flexible adjustment of mechanism, thereby play the effect of protection weight sensor 71, in addition, when be subjected to force direction with weight sensor 71 directions not on a vertical line, by spring 53, flexibly connect, can carry out angle modification among a small circle, reduce test error.
A kind of breaker of plastic casing end pressure mechanism for testing provided by the utility model, 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, to realize that the data of testing are accurate and process safety is reliable, extend the life-span of mechanism for testing.The utility model adopts the control mode of dynamo-electric combination and the combination of hard and soft mixed connection, not only has simple construction profile attractive in appearance, and avoided to greatest extent the test result caused due to the artificial origin unfounded, extend the serviceable life of test component, guarantee accuracy and the reliability of test data.
Multiple modification to these embodiment will be apparent for those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, realization in other embodiments.
Claims (7)
1. a breaker of plastic casing end pressure mechanism for testing, comprise support platform, it is characterized in that, described mechanism for testing further comprises:
One topworks, it is located at the top of described support platform;
One bindiny mechanism, it is located at a side of described topworks;
And adjusting mechanism, buffer gear and the clamp system being located at described syndeton one side and arranging from top to bottom, between described buffer gear and described clamp system, be provided with weight sensor.
2. mechanism for testing according to claim 1, is characterized in that, described support platform is comprised of column and the back up pad that is erected on the column top.
3. mechanism for testing according to claim 1, it is characterized in that, described topworks comprises the electric actuator two that electric actuator one, one side that L-type web joint one, one end is connected with described L-type web joint one is 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 comprise the web joint three of being located at described electric actuator 21 sides and with the vertical web joint be fixedly connected with four of described web joint three.
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; The floating junction lower end is connected with a rhombus fixture block; Rhombus fixture block both sides are respectively equipped with a V-type fixture block that is mated clamping; The V-type fixture block is fixed in rhombus fixture block one 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 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 gas pawl and the jaw hand of being located at successively described fixed head two belows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202929371U CN203310555U (en) | 2013-05-27 | 2013-05-27 | Pressure testing mechanism of molded case circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202929371U CN203310555U (en) | 2013-05-27 | 2013-05-27 | Pressure testing mechanism of molded case circuit breaker |
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| Publication Number | Publication Date |
|---|---|
| CN203310555U true CN203310555U (en) | 2013-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202929371U Expired - Fee Related CN203310555U (en) | 2013-05-27 | 2013-05-27 | Pressure testing mechanism of molded case circuit breaker |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387962A (en) * | 2015-10-20 | 2016-03-09 | 江苏国恩信息科技有限公司 | Final pressure testing mechanism of molded case circuit breaker |
| CN105817424A (en) * | 2016-04-20 | 2016-08-03 | 威海市华松智能科技有限公司 | Automatic detecting device |
| CN106000921A (en) * | 2016-08-01 | 2016-10-12 | 江苏瑞峰自动化系统有限公司 | Time-delay characteristic testing assembly for molded case circuit breaker |
| 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 |
-
2013
- 2013-05-27 CN CN2013202929371U patent/CN203310555U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387962A (en) * | 2015-10-20 | 2016-03-09 | 江苏国恩信息科技有限公司 | Final pressure testing mechanism of molded case circuit breaker |
| CN105817424A (en) * | 2016-04-20 | 2016-08-03 | 威海市华松智能科技有限公司 | Automatic detecting device |
| CN105817424B (en) * | 2016-04-20 | 2018-03-09 | 威海市华松智能科技有限公司 | A kind of automatic detection device |
| 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 |
| CN106000921A (en) * | 2016-08-01 | 2016-10-12 | 江苏瑞峰自动化系统有限公司 | Time-delay characteristic testing assembly for molded case circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160513 Address after: 215000, Jiangsu Industrial Park, Suzhou Province, only 9 new road, only ting industrial square B District A2 Patentee after: Jiangsu Ruifeng Automation System Co., Ltd. Address before: 215300, A2 building, B District, Ting industry square, 9 Xin Lu, Suzhou Industrial Park, Suzhou, Jiangsu Patentee before: Suzhou Industrial Park RuiFeng Automation Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20200527 |