CN204009001U - A kind of miniature circuit breaker overload protection characteristics regulates test mechanism automatically - Google Patents
A kind of miniature circuit breaker overload protection characteristics regulates test mechanism automatically Download PDFInfo
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- CN204009001U CN204009001U CN201420406570.6U CN201420406570U CN204009001U CN 204009001 U CN204009001 U CN 204009001U CN 201420406570 U CN201420406570 U CN 201420406570U CN 204009001 U CN204009001 U CN 204009001U
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- contact
- test
- circuit breaker
- miniature circuit
- installing plate
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Abstract
A kind of miniature circuit breaker overload protection characteristics regulates test mechanism automatically, comprise the front contact mechanism that is arranged on test fixture front portion, be arranged on the rear contact governor motion and the pushing handle mechanism that is arranged on test fixture top at test fixture rear portion, when entering test fixture, tested isolating switch is positioned after compression, described pushing handle mechanism action, the handle of tested isolating switch is all pushed into closing position, then front contact mechanism and the action of rear contact governor motion, the front and back wire connection cavity that the conduction pawl of front and back contact mechanism is entered to tested isolating switch is also compacted, then test current enters tested isolating switch and carries out overlond trip test, the adjusting chamber that the electric screw driver of simultaneously rear contact governor motion enters tested isolating switch regulates the dropout adjusting screw of tested isolating switch, automatically to complete the overlond trip test to miniature circuit breaker, this miniature circuit breaker overload protection characteristics regulates test mechanism to abandon the test model of conventional small overload protection characteristics of circuit breaker manual detection automatically, realized the once leap of China's miniature circuit breaker Automatic Measurement Technique.
Description
Technical field
The utility model relates to a kind of electrical equipment and regulates test mechanism, relates in particular to a kind of miniature circuit breaker overload protection characteristics and automatically regulates test mechanism.
Background technology
Miniature circuit breaker is to use the widest a kind of protective device; in electric wiring, play the effect of overload and short-circuit protection; in order to guarantee the product quality of miniature circuit breaker; must to the overload protection characteristics of miniature circuit breaker, carry out detection check with checking table; China's current miniature circuit breaker overload protection characteristics checking table is generally manual; by manually miniature circuit breaker being carried out manually adjusting test; detection efficiency is slow, working strength is large, detect quality is also difficult to guarantee, does not catch up with current China miniature circuit breaker and produces the needs that develop rapidly.
Summary of the invention
The purpose of this utility model is to overcome that existing miniature circuit breaker manual detection equipment Inspection efficiency is slow, working strength large, detects the defect of difficult quality guarantee, disclose that a kind of detection efficiency is fast, the measured miniature circuit breaker overload protection characteristics that is applied to the automatic production testing line of miniature circuit breaker of detection matter regulates test mechanism automatically.
In order to realize above object, the technical solution adopted in the utility model is: comprise the front contact mechanism that is arranged on test fixture front portion, be arranged on the rear contact governor motion and the pushing handle mechanism that is arranged on test fixture top at test fixture rear portion, it is characterized in that: described front contact mechanism comprises the chute that is arranged on both sides, be arranged on the slide block on chute, be arranged on the installing plate on slide block, described installing plate is fixed on the piston rod of front and back actuating cylinder, described front and back actuating cylinder is arranged on the general assembly plate of automatic adjusting test mechanism by fixed block, in described installing plate front part sides, be respectively provided with a upper and lower air cylinders fixed block, on described upper and lower air cylinders fixed block, be respectively provided with a knee-action cylinder, in described installing plate front part sides, be also provided with the action guide pillar of knee-action cylinder, in described action guide pillar both sides, be provided with contact mounting blocks, on described contact mounting blocks top, be provided with two Compress Springs, on described Compress Spring top, be provided with contact conduction pawl, on described contact conduction pawl, be provided with conductive strips Wiring nose, described contact mounting blocks is fixed on the piston rod of described knee-action cylinder, described rear contact governor motion comprises the chute that is arranged on both sides, be arranged on the slide block on chute, be arranged on the installing plate on slide block, described installing plate is fixed on the piston rod of front and back actuating cylinder, described front and back actuating cylinder is arranged on the general assembly plate of automatic adjusting test mechanism by mounting blocks, on described installing plate, parallel equidistant is provided with four adjusting motors, regulate on motor shaft and be provided with adjusting screw cutter, middle part at adjusting screw cutter is provided with orienting lug, front end at described installing plate is also provided with two pairs of fixed blocks, on described fixed block, be vertically installed with knee-action cylinder, on the piston plate of described knee-action cylinder, be fixed with contact mount pad, on described contact mount pad, both sides are provided with contact mounting blocks, on described contact mounting blocks top, be provided with two Compress Springs, in described contact mounting blocks bottom, be provided with contact conduction pawl, described pushing handle mechanism comprises pushing handle cylinder and is arranged on the pushing hands arm on pushing handle cylinder piston rod, is provided with four groups of pushing hands refers at the front end of described pushing hands arm.
The miniature circuit breaker overload protection characteristics of above structure regulates the working routine of test mechanism as follows automatically: when tested miniature circuit breaker enters test fixture, be positioned after compression, described pushing handle mechanism action, the handle of tested miniature circuit breaker is all pushed into closing position, then front contact mechanism and the action of rear contact governor motion, the front and back wire connection cavity that the conduction pawl of front and back contact mechanism is entered to tested miniature circuit breaker is also compacted, then test current enters tested miniature circuit breaker and carries out overlond trip test, the adjusting chamber that the electric screw driver of simultaneously rear contact governor motion enters tested miniature circuit breaker regulates the dropout adjusting screw of tested miniature circuit breaker, when tested miniature circuit breaker is threaded off within the adjusting time of regulation, tested miniature circuit breaker qualified, otherwise be defective, by a series of actions of miniature circuit breaker automatic adjusting mechanism, automatically to complete the overlond trip test to miniature circuit breaker.
The miniature circuit breaker overload protection characteristics of above structure regulates test mechanism to abandon the test model of conventional small overload protection characteristics of circuit breaker manual detection automatically; can help miniature circuit breaker automatic detection production line automatically to complete the overload protection characteristics test of miniature circuit breaker, realize the once leap of China's miniature circuit breaker detection technique.
Accompanying drawing explanation
Fig. 1 is the mechanical construction drawing that the utility model miniature circuit breaker overload protection characteristics regulates test mechanism automatically;
The mechanical construction drawing of Tu2Wei Tu1Zhong front contact mechanism;
Fig. 3 is the mechanical construction drawing of rear contact governor motion in Fig. 1.
Embodiment
In conjunction with Fig. 1～Fig. 3, by specific embodiment, to this applicable novel being described further.
A kind of miniature circuit breaker overload protection characteristics regulates test mechanism automatically, comprise the front contact mechanism 5 that is arranged on test fixture 4 front portions, be arranged on the rear contact governor motion 1 and the pushing handle mechanism 2 that is arranged on test fixture 4 tops at test fixture rear portion, it is characterized in that: described front contact mechanism 5 comprises the chute 507 that is arranged on both sides, be arranged on the slide block 506 on chute 507, be arranged on the installing plate 509 on slide block 506, described installing plate 509 is fixed on the piston rod of front and back actuating cylinder 503, described front and back actuating cylinder 503 is arranged on the general assembly plate of automatic adjusting test mechanism by fixed block 510, in described installing plate 509 front part sides, be respectively provided with a upper and lower air cylinders fixed block 505, on described upper and lower air cylinders fixed block 505, be respectively provided with a knee-action cylinder 504, in described installing plate 509 front part sides, be also provided with the action guide pillar 511 of knee-action cylinder 504, in described action guide pillar 511 both sides, be provided with contact mounting blocks 506, on described contact mounting blocks 506 tops, be provided with two Compress Springs 507, on described Compress Spring 507 tops, be provided with contact conduction pawl 501, on described contact conduction pawl 501, be provided with conductive strips Wiring nose 508, described contact mounting blocks 506 is fixed on the piston rod of described knee-action cylinder 504, described rear contact governor motion comprises the chute 102 that is arranged on both sides, be arranged on the slide block 101 on chute 102, be arranged on the installing plate 113 on slide block 101, described installing plate 113 is fixed on the piston rod of front and back actuating cylinder 106, described front and back actuating cylinder 106 is arranged on the general assembly plate of automatic adjusting test mechanism by mounting blocks 114, on described installing plate 113, parallel equidistant is provided with four adjusting motors 105, regulate on motor 105 axles and be provided with adjusting screw cutter 102, at the middle part of adjusting screw cutter 102, be provided with orienting lug 103, front end at described installing plate 113 is also provided with two pairs of fixed blocks 112, on described fixed block 112, be vertically installed with knee-action cylinder 107, on the piston plate 108 of described knee-action cylinder 107, be fixed with contact mount pad 110, both sides at described contact mount pad 110 are provided with contact mounting blocks 111, on described contact mounting blocks 111 tops, be provided with two Compress Springs 115, in described contact mounting blocks 111 bottoms, be provided with contact conduction pawl 109, described pushing handle mechanism 2 comprises pushing handle cylinder 201 and is arranged on the pushing hands arm 202 on pushing handle cylinder 201 piston rods, is provided with four groups of pushing hands refers to 203 at the front end of described pushing hands arm 202.
Claims (1)
1. a miniature circuit breaker overload protection characteristics regulates test mechanism automatically, comprise the front contact mechanism that is arranged on test fixture front portion, be arranged on the rear contact governor motion and the pushing handle mechanism that is arranged on test fixture top at test fixture rear portion, it is characterized in that: described front contact mechanism comprises the chute that is arranged on both sides, be arranged on the slide block on chute, be arranged on the installing plate on slide block, described installing plate is fixed on the piston rod of front and back actuating cylinder, described front and back actuating cylinder is arranged on the general assembly plate of automatic adjusting test mechanism by fixed block, in described installing plate front part sides, be respectively provided with a upper and lower air cylinders fixed block, on described upper and lower air cylinders fixed block, be respectively provided with a knee-action cylinder, in described installing plate front part sides, be also provided with the action guide pillar of knee-action cylinder, in described action guide pillar both sides, be provided with contact mounting blocks, on described contact mounting blocks top, be provided with two Compress Springs, on described Compress Spring top, be provided with contact conduction pawl, on described contact conduction pawl, be provided with conductive strips Wiring nose, described contact mounting blocks is fixed on the piston rod of described knee-action cylinder, described rear contact governor motion comprises the chute that is arranged on both sides, be arranged on the slide block on chute, be arranged on the installing plate on slide block, described installing plate is fixed on the piston rod of front and back actuating cylinder, described front and back actuating cylinder is arranged on the general assembly plate of automatic adjusting test mechanism by mounting blocks, on described installing plate, parallel equidistant is provided with four adjusting motors, regulate on motor shaft and be provided with adjusting screw cutter, middle part at adjusting screw cutter is provided with orienting lug, front end at described installing plate is also provided with two pairs of fixed blocks, on described fixed block, be vertically installed with knee-action cylinder, on the piston plate of described knee-action cylinder, be fixed with contact mount pad, on described contact mount pad, both sides are provided with contact mounting blocks, on described contact mounting blocks top, be provided with two Compress Springs, in described contact mounting blocks bottom, be provided with contact conduction pawl, described pushing handle mechanism comprises pushing handle cylinder and is arranged on the pushing hands arm on pushing handle cylinder piston rod, is provided with four groups of pushing hands refers at the front end of described pushing hands arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420406570.6U CN204009001U (en) | 2014-07-16 | 2014-07-16 | A kind of miniature circuit breaker overload protection characteristics regulates test mechanism automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420406570.6U CN204009001U (en) | 2014-07-16 | 2014-07-16 | A kind of miniature circuit breaker overload protection characteristics regulates test mechanism automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204009001U true CN204009001U (en) | 2014-12-10 |
Family
ID=52048979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420406570.6U Expired - Fee Related CN204009001U (en) | 2014-07-16 | 2014-07-16 | A kind of miniature circuit breaker overload protection characteristics regulates test mechanism automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204009001U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106371012A (en) * | 2016-10-31 | 2017-02-01 | 中国电力科学研究院 | Operating device for testing tool of circuit breaker |
| CN109759360A (en) * | 2019-03-12 | 2019-05-17 | 奔龙自动化科技有限公司 | A kind of breaker automatic checkout equipment and its detection method |
-
2014
- 2014-07-16 CN CN201420406570.6U patent/CN204009001U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106371012A (en) * | 2016-10-31 | 2017-02-01 | 中国电力科学研究院 | Operating device for testing tool of circuit breaker |
| CN106371012B (en) * | 2016-10-31 | 2024-05-28 | 中国电力科学研究院 | Breaker test fixture operating means |
| CN109759360A (en) * | 2019-03-12 | 2019-05-17 | 奔龙自动化科技有限公司 | A kind of breaker automatic checkout equipment and its detection method |
| CN109759360B (en) * | 2019-03-12 | 2024-04-12 | 奔龙自动化科技有限公司 | Automatic detection equipment and detection method for circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20141210 Termination date: 20200716 |