CN204228918U - A kind of rotary switch endurance testing device - Google Patents
A kind of rotary switch endurance testing device Download PDFInfo
- Publication number
- CN204228918U CN204228918U CN201420732841.7U CN201420732841U CN204228918U CN 204228918 U CN204228918 U CN 204228918U CN 201420732841 U CN201420732841 U CN 201420732841U CN 204228918 U CN204228918 U CN 204228918U
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- CN
- China
- Prior art keywords
- rotary switch
- pedestal
- fixture
- testing device
- switching knob
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Abstract
The utility model discloses a kind of rotary switch endurance testing device, comprise the frame being provided with work top, stepper motor, switching knob part fixture, switch fixed part fixture and control and counting unit, stepper motor can be installed in frame up or down, switching knob part fixture comprises first pedestal with two back-up blocks be connected with stepper motor, and middle part is fixed with the reverse-flighted screw of control hand wheel, the two ends of reverse-flighted screw pass two back-up blocks respectively and are bolted with jig arm, the upper surface of two jig arm is connected on the first pedestal, the side in opposite directions of two jig arm is provided with the first clip slot coordinated with switching knob part, first clip slot is positioned at below reverse-flighted screw, switch fixed part fixture to be installed on work top and to be positioned at below switching knob part fixture.This structure substantially reduces the labour intensity of workman, and rotation dynamics, the speed of test all can keep highly consistent with the time interval, and good test effect, testing efficiency is high.
Description
Technical field
The utility model relates to electrical equipment endurance testing device, particularly a kind of rotary switch endurance testing device.
Background technology
Rotary switch is one of electrical equipment commonly used in our daily life, and it is widely used in the electric equipment such as food cooking machine, light fixture.In order to ensure the quality of product, manufacturer must carry out quality test to it before switch dispatches from the factory, and wherein endurance testing device is the method for the most frequently used a kind of detector switch quality.At present, each producer, to the life test of rotary switch, still rests on manual work stages, by staff repeatedly both forward and reverse directions rotate rotary switch and record data and complete whole test process, labor strength is large, inefficiency, and easily makes mistakes.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of rotary switch endurance testing device reducing labour intensity, improve testing efficiency.
The utility model solves the technical scheme that its technical matters adopts:
A kind of rotary switch endurance testing device, comprising:
Frame, is provided with work top;
Stepper motor, can be installed in frame up or down, the output shaft of described stepper motor be down;
Switching knob part fixture, for clamping the knob portion of tested rotary switch, described switching knob part fixture comprises first pedestal with two back-up blocks be connected with output shaft, and middle part is fixed with the reverse-flighted screw of control hand wheel, the two ends of reverse-flighted screw pass two back-up blocks respectively and are bolted with jig arm, the upper surface of two jig arm is connected on the first pedestal, the side in opposite directions of two jig arm is provided with the first clip slot coordinated with switching knob part, and described first clip slot is positioned at below reverse-flighted screw;
Switch fixed part fixture, for clamping the fixed part of tested rotary switch, described switch fixed part fixture to be installed on work top and to be positioned at below switching knob part fixture;
Control and counting unit, comprise the controller for control step motor positive and inverse, and for the counter of the number of revolutions that records tested rotary switch.
As the improvement of technique scheme, described stepper motor is arranged on electric machine support, and the upper end of electric machine support is fixed with screw rod, and described frame is provided with the nut coordinated with screw rod.
Further, described electric machine support two side ends is provided with slide block, and described frame is provided with the first guide rod coordinated with slide block.
Further, described switch fixed part fixture comprises fixing the second pedestal on the table, second pedestal rear end is provided with rear fixture block, second pedestal front end is bolted with screw mandrel, described screw mandrel is fixed with front fixture block near one end of rear fixture block, and the side in opposite directions of described front fixture block and rear fixture block is provided with the second clip slot coordinated with switch fixed part.
Further, described front fixture block two side ends is provided with slide opening, and described second pedestal is provided with the second guide rod coordinated with slide opening.
Further, described second pedestal is fixing on the table by clamping screw, and the second pedestal is provided with the elongated hole be convenient to clamping screw and slided within it, and the length direction of described elongated hole is consistent with the length direction of screw mandrel.
The beneficial effects of the utility model are: the utility model can clamp the fixed part of tested rotary switch by switch fixed part fixture, the knob portion of tested rotary switch can be clamped by switching knob part fixture, during test, driving stepper motor switching knob part fixture drives the knob portion rotating of tested rotary switch, thus replace staff both forward and reverse directions rotation rotary switch repeatedly, substantially reduce the labour intensity of workman, and rotation dynamics, the speed of test all can keep highly consistent with the time interval, good test effect, testing efficiency is high.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the switching knob part fixture in the utility model;
Fig. 3 is the structural representation of the switch fixed part fixture in the utility model.
Embodiment
Referring to figs. 1 through Fig. 3, a kind of rotary switch endurance testing device of the present utility model, comprises frame 1, stepper motor 20, switching knob part fixture 3, switch fixed part fixture 4 and controls and counting unit.Described frame 1 is provided with work top 11, and described stepper motor 20 can be installed in frame 1 up or down, and the output shaft of stepper motor 20 down.Described switching knob part fixture 3 is for clamping the knob portion of tested rotary switch, it comprises first pedestal 31 with two back-up blocks 311 be connected with output shaft, and middle part is fixed with the reverse-flighted screw 32 of control hand wheel 33, the two ends of reverse-flighted screw 32 pass two back-up blocks 311 respectively and are bolted with jig arm 34, the upper surface of two jig arm 34 is connected on the first pedestal 31, the side in opposite directions of two jig arm 34 is provided with the first clip slot 341 coordinated with switching knob part, and described first clip slot 341 is positioned at below reverse-flighted screw 32.When tested rotary switch is installed, rotate forward control hand wheel 33, control hand wheel 33 drives reverse-flighted screw 32 to rotate, now, two jig arm 34 being screwed onto reverse-flighted screw 32 two ends abut against due to upper surface and the first pedestal 31, the position of two jig arm 34 above reverse-flighted screw 32 is made to move towards near control hand wheel 33 direction and keep its upper surface to contact with the first pedestal 31, two jig arm 34 position below reverse-flighted screw 32 is then towards moving away from control hand wheel 33 direction, thus make the spacing between two the first clip slots 341 become large, thus the knob portion of tested rotary switch can be put between two the first clip slots 341, then reverse rotation control hand wheel 33, two the first clip slots 341 are made to draw close and clamp the knob portion of tested rotary switch.
Described switch fixed part fixture 4 is for clamping the fixed part of tested rotary switch, and it to be installed on work top 11 and to be positioned at below switching knob part fixture 3.Described control and counting unit comprise the controller for control step motor 20 rotating, and for the counter of the number of revolutions that records tested rotary switch.Described controller is electrically connected with stepper motor 20, stepper motor 20 can drive switching knob part fixture 3 to rotate according to the testing time of controller setting, thus under the testing time of setting, operation is rotated back and forth to tested rotary switch, the number of revolutions of tested rotary switch can be measured by counter, can avoid manually misremembering number of revolutions, ensure the accurate of test result.
The utility model can clamp the fixed part of tested rotary switch by switch fixed part fixture 4, the knob portion of tested rotary switch can be clamped by switching knob part fixture 3, during test, stepper motor 20 driving switch knob portion fixture 3 drives the knob portion rotating of tested rotary switch, thus replace staff both forward and reverse directions rotation rotary switch repeatedly, substantially reduce the labour intensity of workman, and rotation dynamics, the speed of test all can keep highly consistent with the time interval, good test effect, testing efficiency is high.
Further, described stepper motor 20 is arranged on electric machine support 21, and the upper end of electric machine support 21 is fixed with screw rod 51, and described frame 1 is provided with the nut 52 coordinated with screw rod 51.By rotating described screw rod 51, can up-down adjustment electric machine support 21 and the height of switching knob part fixture 3 that is connected with stepper motor 20, make switching knob part fixture 3 near or away from switch fixed part fixture 4, thus the tested rotary switch of convenient installation or removal.In order to make electric machine support 21 and switching knob part fixture 3 move up and down more steady in process, smooth and easy, described electric machine support 21 two side ends is provided with slide block 22, and described frame 1 is provided with the first guide rod 23 coordinated with slide block 22.
Further, described switch fixed part fixture 4 comprises fixing the second pedestal 41 on the table, second pedestal 41 rear end is provided with rear fixture block 42, second pedestal 41 front end is bolted with screw mandrel 43, described screw mandrel 43 is fixed with front fixture block 44 near one end of rear fixture block 42, and the side in opposite directions of described front fixture block 44 and rear fixture block 42 is provided with the second clip slot 40 coordinated with switch fixed part.By rotating described screw mandrel 43, can before and after regulate before the position of fixture block 44, the second clip slot 40 on front fixture block 44 is drawn close or away from the second clip slot 40 on rear fixture block 42, thus the fixed part of tested rotary switch is clamped or unclamps.Further, in order to avoid front fixture block 44 deflects when movable, make it move more steady, described front fixture block 44 two side ends is provided with slide opening, and described second pedestal 41 is provided with the second guide rod 45 coordinated with slide opening.
Further, described second pedestal 41 is fixing on the table by clamping screw, and the second pedestal 41 is provided with the elongated hole 411 be convenient to clamping screw and slided within it, and the length direction of described elongated hole 411 is consistent with the length direction of screw mandrel 43.This structure is by unscrewing clamping screw, the position of the second pedestal 41 is regulated before and after getting final product, the center of the center of the second clip slot 40 of switch fixed part fixture 4 and the first clip slot 341 of switching knob part fixture 3 is remained align, be applicable to the rotary switch of clamping different-diameter size, greatly widen range of application of the present utility model.
Certainly, the utility model, except above-mentioned embodiment, can also have other structural distortion, and these equivalent technical solutions also should within its protection domain.
Claims (6)
1. a rotary switch endurance testing device, is characterized in that, comprising:
Frame (1), is provided with work top (11);
Stepper motor (20), can be installed in frame (1) up or down, the output shaft of described stepper motor (20) is down;
Switching knob part fixture (3), for clamping the knob portion of tested rotary switch, described switching knob part fixture (3) comprises first pedestal (31) with two back-up blocks (311) be connected with output shaft, and middle part is fixed with the reverse-flighted screw (32) of control hand wheel (33), the two ends of reverse-flighted screw (32) pass two back-up blocks (311) respectively and are bolted with jig arm (34), the upper surface of two jig arm (34) is connected on the first pedestal (31), the side in opposite directions of two jig arm (34) is provided with the first clip slot (341) coordinated with switching knob part, described first clip slot (341) is positioned at reverse-flighted screw (32) below,
Switch fixed part fixture (4), for clamping the fixed part of tested rotary switch, described switch fixed part fixture (4) is installed on work top (11) and goes up and be positioned at switching knob part fixture (3) below;
Control and counting unit, comprise the controller for control step motor (20) rotating, and for the counter of the number of revolutions that records tested rotary switch.
2. a kind of rotary switch endurance testing device according to claim 1, it is characterized in that: described stepper motor (20) is arranged on electric machine support (21), the upper end of electric machine support (21) is fixed with screw rod (51), and described frame (1) is provided with the nut (52) coordinated with screw rod (51).
3. a kind of rotary switch endurance testing device according to claim 2, is characterized in that: described electric machine support (21) two side ends is provided with slide block (22), described frame (1) is provided with the first guide rod (23) coordinated with slide block (22).
4. a kind of rotary switch endurance testing device according to claim 1, it is characterized in that: described switch fixed part fixture (4) comprises fixing the second pedestal (41) on the table, second pedestal (41) rear end is provided with rear fixture block (42), second pedestal (41) front end is bolted with screw mandrel (43), described screw mandrel (43) is fixed with front fixture block (44) near one end of rear fixture block (42), and the side in opposite directions of described front fixture block (44) and rear fixture block (42) is provided with the second clip slot (40) coordinated with switch fixed part.
5. a kind of rotary switch endurance testing device according to claim 4, is characterized in that: described front fixture block (44) two side ends is provided with slide opening, and described second pedestal (41) is provided with the second guide rod (45) coordinated with slide opening.
6. a kind of rotary switch endurance testing device according to claim 4, it is characterized in that: described second pedestal (41) is fixing on the table by clamping screw, second pedestal (41) is provided with the elongated hole (411) be convenient to clamping screw and slided within it, and the length direction of described elongated hole (411) is consistent with the length direction of screw mandrel (43).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420732841.7U CN204228918U (en) | 2014-11-26 | 2014-11-26 | A kind of rotary switch endurance testing device |
Applications Claiming Priority (1)
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CN201420732841.7U CN204228918U (en) | 2014-11-26 | 2014-11-26 | A kind of rotary switch endurance testing device |
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CN204228918U true CN204228918U (en) | 2015-03-25 |
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CN201420732841.7U Expired - Fee Related CN204228918U (en) | 2014-11-26 | 2014-11-26 | A kind of rotary switch endurance testing device |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105004904A (en) * | 2015-07-21 | 2015-10-28 | 昆山杰士德精密工业有限公司 | Multifunctional current test auxiliary equipment |
CN105547671A (en) * | 2015-12-15 | 2016-05-04 | 惠州Tcl移动通信有限公司 | Service life tester for turn button |
CN107894541A (en) * | 2017-10-20 | 2018-04-10 | 上海四旻机电科技有限公司 | Controller panel Testing Platform with touch-screen |
CN108593274A (en) * | 2018-04-26 | 2018-09-28 | 五邑大学 | A kind of rotary switch endurance testing device |
CN109443733A (en) * | 2018-12-13 | 2019-03-08 | 科堡科技(江苏)有限公司 | A kind of knob endurance testing device |
CN111521932A (en) * | 2020-05-22 | 2020-08-11 | 上海工程技术大学 | Rotary switch test fixture |
CN112903269A (en) * | 2021-01-21 | 2021-06-04 | 绍兴文理学院 | Fatigue testing device for rotary switch |
-
2014
- 2014-11-26 CN CN201420732841.7U patent/CN204228918U/en not_active Expired - Fee Related
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105004904A (en) * | 2015-07-21 | 2015-10-28 | 昆山杰士德精密工业有限公司 | Multifunctional current test auxiliary equipment |
CN105004904B (en) * | 2015-07-21 | 2018-03-02 | 昆山杰士德精密工业有限公司 | Multi-functional current test auxiliary equipment |
CN105547671A (en) * | 2015-12-15 | 2016-05-04 | 惠州Tcl移动通信有限公司 | Service life tester for turn button |
CN105547671B (en) * | 2015-12-15 | 2017-12-15 | 惠州Tcl移动通信有限公司 | A kind of knob equipment for testing service life |
CN107894541A (en) * | 2017-10-20 | 2018-04-10 | 上海四旻机电科技有限公司 | Controller panel Testing Platform with touch-screen |
CN108593274A (en) * | 2018-04-26 | 2018-09-28 | 五邑大学 | A kind of rotary switch endurance testing device |
CN109443733A (en) * | 2018-12-13 | 2019-03-08 | 科堡科技(江苏)有限公司 | A kind of knob endurance testing device |
CN111521932A (en) * | 2020-05-22 | 2020-08-11 | 上海工程技术大学 | Rotary switch test fixture |
CN112903269A (en) * | 2021-01-21 | 2021-06-04 | 绍兴文理学院 | Fatigue testing device for rotary switch |
CN112903269B (en) * | 2021-01-21 | 2022-05-17 | 绍兴文理学院 | Fatigue testing device for rotary switch |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20191126 |
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CF01 | Termination of patent right due to non-payment of annual fee |