CN102590740B - Opening range and over travel automatic testing apparatus of alternating current contactor and automatic testing method thereof - Google Patents
Opening range and over travel automatic testing apparatus of alternating current contactor and automatic testing method thereof Download PDFInfo
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- CN102590740B CN102590740B CN201210047930.3A CN201210047930A CN102590740B CN 102590740 B CN102590740 B CN 102590740B CN 201210047930 A CN201210047930 A CN 201210047930A CN 102590740 B CN102590740 B CN 102590740B
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- 239000000523 sample Substances 0.000 claims abstract description 77
- 238000001514 detection method Methods 0.000 claims abstract description 9
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Abstract
The invention relates to an opening range and over travel automatic testing apparatus of an alternating current contactor and an automatic testing method thereof. When a current alternating current contactor detects contact opening range and over travel parameters, a manual test is employed, so that problems of large labor intensity, low working efficiency and large error are caused; however, the above-mentioned problems can be solved by employing the provided apparatus and the method. The apparatus is characterized in that: an automatic clamp (3) is arranged on a rack; a detection probe set (5) corresponding to all terminals of an alternating current contactor (4) is arranged at one side of the automatic clamp (3); the detection probe set (5) is fixed on a linear reciprocating apparatus (6) and is driven by the linear reciprocating apparatus (6) to enable the linear reciprocating apparatus and the alternating current contactor (4) to be connected and disconnected; an installation plate of the linear reciprocating apparatus (6) is connected with a ballscrew (8) that is driven by a servo motor (7); and an intermediate probe (9) that is stretched into a floating indication member of the alternating current contactor (4). According to the invention, the servo motor and a cylinder are cooperated to realize automatic detection on a contact opening range and an over travel; and characteristics of high working efficiency and small error are realized.
Description
Technical field
The present invention relates to a kind of A.C. contactor parameter detection device and method, be specifically related to a kind of A.C. contactor and open distance and excess of stroke automatic testing equipment and method.
Background technology
Contactor is a kind of application Automated condtrol electrical equipment widely, is mainly used in frequent connection or the AC and DC circuit of disjunction, has control capability large, can the advantage such as remote-controlled operation.Coordinate relay can realize fixed cycle operator, interlocked control, various fixing quantity and the function such as decompression and under-voltage protection, be widely used in automatic control circuit.Whether qualifiedly strictly every technical parameter must be detected when A.C. contactor dispatches from the factory, and clearance between open contacts and the performance impact of excess of stroke parameter to A.C. contactor larger, therefore clearance between open contacts and excess of stroke parameter whether qualified very important, in production, custom adopts manual testing in the past, has that labour intensity is large, inefficiency and a large defect of error.
Summary of the invention
Manual testing is adopted when detection contact opens distance and excess of stroke parameter in order to solve existing A.C. contactor, have that labour intensity is large, inefficiency and the large problem of error, the invention provides a kind of A.C. contactor and drive distance and excess of stroke automatic testing equipment, there is provided a kind of A.C. contactor to open distance and excess of stroke automatic test approach simultaneously, the present invention adopts servomotor to coordinate with cylinder, realize automatically detecting clearance between open contacts and the excess of stroke, have the advantages that work efficiency is high and error is little.
Technical scheme of the present invention is: a kind of A.C. contactor opens that distance and excess of stroke automatic testing equipment comprise frame and belt conveyor, frame is provided with automatic fixture, the side of automatic fixture is provided with the detector probe group corresponding with each terminals of A.C. contactor, and detector probe group to be fixed on linear reciprocation device and to drive itself and A.C. contactor to switch on and off by linear reciprocation device; The installing plate of linear reciprocation device is connected with ball-screw, and ball-screw, by driven by servomotor, is wherein also provided with and stretches into A.C. contactor and to float the middle probe of indication piece.
Described automatic fixture is made up of the dynamic clamping plate of holder and air cylinder driven, holder is square, dynamic clamping plate and holder spacing to A.C. contactor three, the another side of A.C. contactor is corresponding with detector probe group, and cylinder action can Automatic-clamping A.C. contactor.
Described linear reciprocation device is cylinder and drives the line slideway motion of bottom, and detector probe group is fixed on probe installing plate, and the nut that probe installing plate and ball screw match is connected.
Distance opened by employing said apparatus test A.C. contactor and excess of stroke method is tested according to the following steps: 1. linear reciprocation device pushes detector probe group and middle probe to A.C. contactor, each contact on detector probe group connection A.C. contactor and coil; 2. servomotor rotate through ball-screw drive in the middle of after probe contact with the floating indication piece of A.C. contactor, servomotor stops, and now records the initial point of middle probe; 3. coil adhesive, servomotor starts, and middle probe extend in A.C. contactor and after contact with floating indication piece, servomotor stops, and the distance now between the position of the middle probe of record and initial point is total journey; 4. coil blackout, by servomotor rotate drive in the middle of the position that is switched on or switched off respectively of each main contacts of probe in detecting A.C. contactor, what now, probe was respectively each main contacts to the distance of initial point opens distance, and total journey is the excess of stroke with the difference opening distance.
When distance and the excess of stroke are opened in above-mentioned detection, method has two kinds, the first is servomotor reversion, middle probe is retracted into origin position, coil blackout, servomotor rotates forward and by the middle probe pusher indication piece that floats, each main contacts of A.C. contactor is connected respectively, and what now, probe was respectively each main contacts to the distance of initial point opens distance, and total journey is the excess of stroke with the difference opening distance.The second is coil blackout, but middle probe props up floating indication piece, servomotor reversion makes each main contacts disconnect one by one, and what middle the probe location just disconnected at each main contacts was each main contacts to the distance between initial point opens distance, and total journey is the excess of stroke with the difference opening distance.
The present invention has following beneficial effect: owing to taking such scheme, in use, linear reciprocation device pushes detector probe group and middle probe to A.C. contactor, each contact on detector probe group connection A.C. contactor and coil, servomotor rotate through ball-screw drive in the middle of after probe contacts with the floating indication piece of A.C. contactor, servomotor stops, now the initial point of the middle probe of record.Coil adhesive, servomotor starts, and middle probe extend in A.C. contactor and after contact with floating indication piece, servomotor stops, and the distance now between the position of the middle probe of record and initial point is total journey.Coil blackout, but middle probe props up floating indication piece, servomotor reversion makes each main contacts disconnect one by one, and what middle the probe location just disconnected at each main contacts was each main contacts to the distance between initial point opens distance, and total journey is the excess of stroke with the difference opening distance.The present invention adopts servomotor to coordinate with cylinder, realizes automatically detecting clearance between open contacts and the excess of stroke, has the advantages that work efficiency is high and error is little.
Accompanying drawing explanation
Accompanying drawing l is structural representation of the present invention.
Accompanying drawing 2 is mounting structure schematic diagram of automatic fixture 3 in Fig. 1.
Accompanying drawing 3 is mounting structure schematic diagram of detector probe group 5 in figure l.
1-frame in figure, 2 one belt conveyors, 3-automatic fixture, 31-holder, 32-moves clamping plate, 4-A.C. contactor, 5-detector probe group, 6-linear reciprocation device, 61-probe installing plate, 7-servomotor, 8-ball-screw, probe in the middle of 9-.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
Shown in figure l composition graphs 2, Fig. 3, distance opened by a kind of A.C. contactor and excess of stroke automatic testing equipment comprises frame l and belt conveyor 2, frame 1 is provided with automatic fixture 3, the side of automatic fixture 3 is provided with the detector probe group 5 corresponding with each terminals of A.C. contactor 4, and detector probe group 5 to be fixed on linear reciprocation device 6 and to drive itself and A.C. contactor 4 to switch on and off by linear reciprocation device 6; The installing plate of linear reciprocation device 6 is connected with ball-screw 8, and ball-screw 8 is driven by servomotor 7, is wherein also provided with to stretch into A.C. contactor 4 and to float the middle probe 9 of indication piece.Test A.C. contactor opens distance and excess of stroke method is as follows: 1. linear reciprocation device 6 pushes detector probe group 5 and middle probe 9 to A.C. contactor 4, and detector probe group 5 connects each contact on A.C. contactor 4 and coil; 2. servomotor 7 rotates through after ball-screw 8 drives middle probe 9 to contact with the floating indication piece of A.C. contactor 4, and servomotor 7 stops. the now initial point of probe 9 in the middle of record; 8. coil adhesive, servomotor 7 starts, and middle probe 9 extend in A.C. contactor 4 and after contact with floating indication piece, servomotor 7 stops, and the distance now between the position of record centre probe 9 and initial point is total journey; 4. detect the method opening distance and the excess of stroke and have two kinds: the first is that servomotor 7 reverses, middle probe 9 is retracted into origin position, coil blackout, servomotor 7 rotates forward and promotes floating indication piece by middle probe 9 each main contacts of A.C. contactor 4 is connected respectively, what now, probe 9 was respectively each main contacts to the distance of initial point opens distance, and total journey is the excess of stroke with the difference opening distance.The second is coil blackout, but middle probe 9 props up floating indication piece, servomotor 7 reversion makes each main contacts disconnect one by one, and what the distance between middle probe 9 position to initial point that each main contacts has just disconnected was each main contacts opens distance, and total journey is the excess of stroke with the difference opening distance.
As shown in Figure 2, described automatic fixture 3 is made up of the dynamic clamping plate 32 of holder 31 and air cylinder driven, holder 31 is square, dynamic clamping plate 32 are spacing with holder 31 pairs of A.C. contactors 4 three, the another side of A.C. contactor 4 is corresponding with detector probe group 5, and cylinder action can Automatic-clamping A.C. contactor 4.
Shown in Fig. 1 composition graphs 2, Fig. 3, described linear reciprocation device 6 is cylinder and drives the line slideway motion of bottom, and detector probe group 5 is fixed on probe installing plate 61, and the nut that probe installing plate 61 matches with ball screw 8 is connected.Linear reciprocation device 6 can certainly adopt the mechanism of other straight reciprocating motion such as linear electric motors, hydraulic cylinder.The preferred cylinder of the present embodiment, compact conformation, cost is low.
Claims (5)
1. an A.C. contactor leaves distance and excess of stroke automatic testing equipment, comprise frame (l), belt conveyor (2), automatic fixture (3), the side of automatic fixture (3) is provided with the detector probe group (5) corresponding with each terminals of A.C. contactor (4), and detector probe group (5) is fixed on linear reciprocation device (6) and goes up and drive itself and A.C. contactor (4) to switch on and off by linear reciprocation device (6); The installing plate of linear reciprocation device (6) is connected with ball-screw (8), ball-screw (8) is driven by servomotor (7), is wherein also provided with the middle probe (9) stretching into the floating indication piece of A.C. contactor (4); It is characterized in that: automatic fixture (3) is arranged in frame, described automatic fixture (3) is made up of the dynamic clamping plate (32) of holder (31) and air cylinder driven, holder (31) is square, dynamic clamping plate (32) are spacing to A.C. contactor (4) three with holder (31), the another side of A.C. contactor (4) is corresponding with detector probe group (5), and cylinder action can Automatic-clamping A.C. contactor (4).
2. A.C. contactor according to claim 1 drives distance and excess of stroke automatic testing equipment, it is characterized in that: linear reciprocation device (6) is the line slideway motion bottom cylinder also drive, detector probe group (5) is fixed on probe installing plate (61), and the nut that probe installing plate (61) matches with ball screw (8) is connected.
3. one kind adopts the A.C. contactor of device described in claim 1 to open distance and excess of stroke automatic test approach, it is characterized in that: distance opened by A.C. contactor and the excess of stroke is tested according to the following steps: 1. linear reciprocation device (6) pushes detector probe group (5) and middle probe (9) to A.C. contactor (4), each contact in detector probe group (5) connection A.C. contactor (4) and coil; 2. servomotor (7) rotate through ball-screw (8) drive in the middle of probe after (9) contact with the floating indication piece of A.C. contactor (4), servomotor (7) stops, now the initial point of the middle probe (9) of record; 3. coil adhesive, servomotor (7) starts, middle probe (9) to extend in A.C. contactor (4) and after contacting with floating indication piece, servomotor (7) stops, and the distance now recorded between the position of middle probe (9) and initial point is total journey; 4. coil blackout, the position driving each main contacts of middle probe (9) detection A.C. contactor (4) to be switched on or switched off respectively is rotated by servomotor (7), what now, probe (9) was respectively each main contacts to the distance of initial point opens distance, total journey with open apart from difference be the excess of stroke.
4. A.C. contactor according to claim 3 opens distance and excess of stroke automatic test approach, it is characterized in that: when distance and the excess of stroke are opened in detection, servomotor (7) reverses, middle probe (9) is retracted into origin position, coil blackout, servomotor (7) rotates forward and by the floating indication piece of middle probe (9) promotion, each main contacts of A.C. contactor (4) is connected respectively, what now, probe (9) was respectively each main contacts to the distance of initial point opens distance, total journey with open apart from difference be the excess of stroke.
5. A.C. contactor according to claim 3 opens distance and excess of stroke automatic test approach, it is characterized in that: when distance and the excess of stroke are opened in detection, coil blackout, but middle probe (9) props up floating indication piece, servomotor (7) reversion makes each main contacts disconnect one by one, what the distance between middle probe (9) position to initial point that each main contacts has just disconnected was each main contacts opens distance, total journey with open apart from difference be the excess of stroke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210047930.3A CN102590740B (en) | 2012-02-28 | 2012-02-28 | Opening range and over travel automatic testing apparatus of alternating current contactor and automatic testing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210047930.3A CN102590740B (en) | 2012-02-28 | 2012-02-28 | Opening range and over travel automatic testing apparatus of alternating current contactor and automatic testing method thereof |
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| Publication Number | Publication Date |
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| CN102590740A CN102590740A (en) | 2012-07-18 |
| CN102590740B true CN102590740B (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210047930.3A Active CN102590740B (en) | 2012-02-28 | 2012-02-28 | Opening range and over travel automatic testing apparatus of alternating current contactor and automatic testing method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108572316B (en) * | 2017-03-09 | 2024-03-26 | 浙江正泰电器股份有限公司 | Detection device and detection method for double-breakpoint switch electric appliance |
| CN109141313A (en) * | 2018-07-05 | 2019-01-04 | 浙江雷胜自动化有限公司 | Breaker dynamic/static contact is opened away from, excess of stroke detection method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201945291U (en) * | 2011-01-10 | 2011-08-24 | 上海亿盟电气自动化技术有限公司 | Device for measuring open-range and over-travel of contactor |
| CN202443106U (en) * | 2012-02-28 | 2012-09-19 | 温州奔龙自动化科技有限公司 | Automatic testing device for opening range and overtravel of alternating current contactor |
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2012
- 2012-02-28 CN CN201210047930.3A patent/CN102590740B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201945291U (en) * | 2011-01-10 | 2011-08-24 | 上海亿盟电气自动化技术有限公司 | Device for measuring open-range and over-travel of contactor |
| CN202443106U (en) * | 2012-02-28 | 2012-09-19 | 温州奔龙自动化科技有限公司 | Automatic testing device for opening range and overtravel of alternating current contactor |
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| CN102590740A (en) | 2012-07-18 |
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Address after: 325600 Zhejiang city of Wenzhou province the Liujiang River Yueqing Liushi Town Road No. 258 (Yueqing City Golden Bainian Hotel Cci Capital Ltd) Patentee after: ZHEJIANG BENLONG AUTOMATIC TECHNOLOGY CO.,LTD. Address before: Yueqing Liushi Town, Zhejiang city of Wenzhou province 325600 Mega Road No. 29 Patentee before: WENZHOU BENLONG AUTOMATION TECHNOLOGY CO.,LTD. |
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Address after: 325600 Liujiang Road 258, Liujiang Town, Yueqing Liushi City, Wenzhou City, Zhejiang Province (in Yueqing Jinbainian Hotel Investment Management Co., Ltd.) Patentee after: BENLONG AUTOMATIC TECHNOLOGY Co.,Ltd. Address before: 325600 Liujiang Road 258, Liujiang Town, Yueqing Liushi City, Wenzhou City, Zhejiang Province (in Yueqing Jinbainian Hotel Investment Management Co., Ltd.) Patentee before: ZHEJIANG BENLONG AUTOMATIC TECHNOLOGY CO.,LTD. |
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Effective date of registration: 20211203 Address after: 264200 19th floor, block a, innovation and entrepreneurship base, No. 213, Torch Road, torch high tech Industrial Development Zone, Weihai City, Shandong Province Patentee after: WEIHAI ELECTRONIC INFORMATION TECHNOLOGY COMPREHENSIVE RESEARCH CENTER, MINISTRY OF INDUSTRY AND INFORMATION TECHNOLOGY Address before: 325600 Liujiang Road 258, Liujiang Town, Yueqing Liushi City, Wenzhou City, Zhejiang Province (in Yueqing Jinbainian Hotel Investment Management Co., Ltd.) Patentee before: BENLONG AUTOMATIC TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20221121 Address after: 264200 18th Floor, Building A, Innovation and Entrepreneurship Base, No. 213, Torch Road, Torch Hi tech Industrial Development Zone, Weihai, Shandong Patentee after: Weihai Shenzhou Information Technology Research Institute Co.,Ltd. Address before: 264200 19th floor, block a, innovation and entrepreneurship base, No. 213, Torch Road, torch high tech Industrial Development Zone, Weihai City, Shandong Province Patentee before: WEIHAI ELECTRONIC INFORMATION TECHNOLOGY COMPREHENSIVE RESEARCH CENTER, MINISTRY OF INDUSTRY AND INFORMATION TECHNOLOGY |
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Effective date of registration: 20230830 Address after: No. 54-1 Dalian Road, Gaoji District, Weihai City, Shandong Province, 264200 Patentee after: WEIHAI HHH COOPERATION MACH.&ELEC. CO.,LTD. Address before: 264200 18th Floor, Building A, Innovation and Entrepreneurship Base, No. 213, Torch Road, Torch Hi tech Industrial Development Zone, Weihai, Shandong Patentee before: Weihai Shenzhou Information Technology Research Institute Co.,Ltd. |