CN202837004U - Rotational life testing machine of potentiometer - Google Patents
Rotational life testing machine of potentiometer Download PDFInfo
- Publication number
- CN202837004U CN202837004U CN 201220464385 CN201220464385U CN202837004U CN 202837004 U CN202837004 U CN 202837004U CN 201220464385 CN201220464385 CN 201220464385 CN 201220464385 U CN201220464385 U CN 201220464385U CN 202837004 U CN202837004 U CN 202837004U
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- potentiometer
- testing machine
- life testing
- rotational life
- cam
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Abstract
The utility model relates to a rotational life testing machine of a potentiometer, comprising a workbench and a transmission device arranged on the workbench. The output end of the transmission device is connected with a cam and a connecting rod device, the cam is connected with a counter via a guiding device, the connecting rod device is connected with a gear device, and the output end of the gear device is connected with a rotating shaft. The rotational life testing machine of the potentiometer of the utility model is simple in structure, and by using the rotation of a motor to drive the cam and a gear to move, a microswitch on the counter can detect the motion of the potentiometer and record the rotation times of the potentiometer in time, so that the rotational life testing machine of the potentiometer is high in automation degree, does not need artificial monitoring, and enables the test efficiency to be improved, the test time to be shortened and the test cost to be saved.
Description
Technical field
The utility model relates to a kind of testing machine, relates in particular to a kind of potentiometer rotational life testing machine.
Background technology
Potentiometer is a kind of of variohm, normally is comprised of resistive element and rotation or sliding system, and is namely mobile at resistance by a moving contact, obtains the part Voltage-output.Good in order to keep in touch, moving contact keeps certain pressure to carbon film usually, and moving contact just has abrasive action to carbon film.The number of times that potentiometer uses is more, and this wearing and tearing are just more, therefore needs the mechanical life of check potentiometer, is also referred to as wear-out life, and the conventional machinery permanance represents.Mechanical endurance refers to potentiometer under the test condition of regulation, the total degree of moving contact reliable movement, with this with the serviceable life of testing this potentiometer mechanical life.Existing test unit is to adopt a people manually to operate, and another people carries out record, but this test is needed chronic, and has wasted a large amount of manpowers.
The utility model content
The utility model has overcome the deficiencies in the prior art, and a kind of potentiometer rotational life testing machine simple in structure is provided.
For achieving the above object, the technical solution adopted in the utility model is: a kind of potentiometer rotational life testing machine, comprise worktable, be installed in the gearing on the worktable, the output terminal of described gearing is connected with cam, linkage, described cam is connected with a counter by guide piece, described linkage is connected with a toothed gearing, and the output terminal of described toothed gearing is connected with turning axle.
In preferred embodiment of the utility model, potentiometer rotational life testing machine comprises that further described gearing comprises motor, the reductor that is connected with motor, and the output terminal of described reductor is socketed with described cam.
In preferred embodiment of the utility model, potentiometer rotational life testing machine comprises that further described guide piece comprises bearing, wears the cross bar of bearing upper end, one end of described cross bar and the microswitch butt of described counter, the other end and described cam butt.
In preferred embodiment of the utility model, potentiometer rotational life testing machine further comprises pole that described linkage comprises the tilted block of the output terminal that is fixed on described reductor, moves along tilted block, is socketed in the connecting rod on the pole, and described connecting rod is connected with described toothed gearing.
In preferred embodiment of the utility model, potentiometer rotational life testing machine comprises further in the described tilted block and has chute that one end of described pole is inserted in the described chute.
In preferred embodiment of the utility model, potentiometer rotational life testing machine further comprises and also is provided with casing, and described toothed gearing is installed in the described casing, and an end of described connecting rod stretches in the described casing and is connected with described toothed gearing.
In preferred embodiment of the utility model, potentiometer rotational life testing machine further comprise described toothed gearing comprise tooth bar, with the tooth bar meshed gears and with the fixing output shaft of inner ring gear, the two ends of described output shaft are connected with respectively described turning axle.
The utility model has solved the defective that exists in the background technology, the utility model is simple in structure, rotation band moving cam, gear movement by motor, thereby make the microswitch on the counter can survey the motion of potentiometer, and in time record the number of revolutions of potentiometer, automaticity is high, do not need the personal monitoring, improve test efficiency, shortened test period, saved testing expenses.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structural representation of preferred embodiment of the present utility model;
Among the figure: 1, worktable, 2, gearing, 3, cam, 4, linkage, 5, guide piece, 6, counter, 7, toothed gearing, 8, turning axle, 9, motor, 10, reductor, 11, bearing, 12, cross bar, 13, microswitch, 14, tilted block, 15, pole, 16, connecting rod, 17, chute, 18, casing, 19, tooth bar, 20, gear, 21, output shaft, 22, potentiometer.
Embodiment
In conjunction with the accompanying drawings and embodiments the utility model is described in further detail now, these accompanying drawings are the synoptic diagram of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
As shown in Figure 1, a kind of potentiometer rotational life testing machine, comprise worktable 1, be installed in the gearing 2 on the worktable 1, the output terminal of gearing 2 is connected with cam 3, linkage 4, cam 3 is connected with a counter 6 by guide piece 5, linkage 4 is connected with a toothed gearing 7, and the output terminal of toothed gearing 7 is connected with turning axle 8.
The preferred gearing 2 of the utility model comprises motor 9, the reductor 10 that is connected with motor 9; this reductor 10 bears in transmission than high pulling torque, and the numerical value that is delivered to motor 9 during overload is little, plays protection motor 9; reduce cost, the output terminal of reductor 10 is socketed with described cam 3.
Wherein, guide piece 5 comprises bearing 11, wears the cross bar 12 of bearing 11 upper ends, microswitch 13 butts of an end of cross bar 12 and counter 6, and the other end and cam 3 butts, along with the continuous rotation of cam 3, cross bar 12 carries out motion intermittently.
The pole 15 that the preferred linkage 4 of the utility model comprises the tilted block 14 of the output terminal that is fixed on reductor 10, move along tilted block 14, be socketed in the connecting rod 16 on the pole 15, connecting rod 16 is connected with toothed gearing 7.Move around along tilted block 14 for the ease of pole 15, thereby drivening rod 16 left and right sides to-and-fro movements have chute 17 in the tilted block 14, an end of pole 15 is inserted in the chute 17.
For fear of the impact on equipment such as extraneous dust impurity, also be provided with casing 18, toothed gearing 7 is installed in the casing 18, and an end of connecting rod 16 stretches in the casing 18 and is connected with toothed gearing 7.Toothed gearing 7 comprise tooth bar 19, with tooth bar 19 meshed gears 20 and with the fixing output shaft 21 of gear 20 inner rings, the quantity of gear 20 is a plurality of and the interval arranges, the inner ring of each gear 20 is fixed with output shaft 21, the two ends of output shaft 21 are connected with respectively turning axle 8, are fixed with the potentiometer 22 that needs test on the turning axle 8.
The utility model in use, open motor 9, motor 9 drives reductor 10 and rotates, reductor 10 drives tilted block 14 and moves, pole 15 is slided along the chute 17 in the tilted block 14, drivening rod 16 move left and right, tooth bar 19 driven gears 20 that are connected with connecting rod 16 rotate, the output shaft 21 of fixing with gear 20 drives potentiometers 22 left and right sides reciprocating rotaries by turning axle 8, reductor 10 band moving cams 3 rotate simultaneously, cam 3 is by cross bar 12 collision microswitches 13, and counter 6 is the number of times of record potentiometer 22 reciprocating rotaries automatically, thereby records the rotational life of potentiometer 22.
Above foundation desirable embodiment of the present utility model is enlightenment, and by above-mentioned description, the related personnel can in the scope that does not depart from this utility model technological thought, carry out various change and modification fully.The technical scope of this utility model is not limited to the content on the instructions, must determine technical scope according to the claim scope.
Claims (7)
1. potentiometer rotational life testing machine, it is characterized in that: comprise worktable, be installed in the gearing on the worktable, the output terminal of described gearing is connected with cam, linkage, described cam is connected with a counter by guide piece, described linkage is connected with a toothed gearing, and the output terminal of described toothed gearing is connected with turning axle.
2. potentiometer rotational life testing machine according to claim 1, it is characterized in that: described gearing comprises motor, the reductor that is connected with motor, and the output terminal of described reductor is socketed with described cam.
3. potentiometer rotational life testing machine according to claim 2 is characterized in that: described guide piece comprises bearing, wears the cross bar of bearing upper end, an end of described cross bar and the microswitch butt of described counter, the other end and described cam butt.
4. potentiometer rotational life testing machine according to claim 1, it is characterized in that: the pole that described linkage comprises the tilted block of the output terminal that is fixed on described reductor, move along tilted block, be socketed in the connecting rod on the pole, described connecting rod is connected with described toothed gearing.
5. potentiometer rotational life testing machine according to claim 4, it is characterized in that: have chute in the described tilted block, an end of described pole is inserted in the described chute.
6. potentiometer rotational life testing machine according to claim 4, it is characterized in that: also be provided with casing, described toothed gearing is installed in the described casing, and an end of described connecting rod stretches in the described casing and is connected with described toothed gearing.
7. potentiometer rotational life testing machine according to claim 6 is characterized in that: described toothed gearing comprise tooth bar, with the tooth bar meshed gears and with the fixing output shaft of inner ring gear, the two ends of described output shaft are connected with respectively described turning axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220464385 CN202837004U (en) | 2012-09-13 | 2012-09-13 | Rotational life testing machine of potentiometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220464385 CN202837004U (en) | 2012-09-13 | 2012-09-13 | Rotational life testing machine of potentiometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202837004U true CN202837004U (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220464385 Expired - Fee Related CN202837004U (en) | 2012-09-13 | 2012-09-13 | Rotational life testing machine of potentiometer |
Country Status (1)
| Country | Link |
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| CN (1) | CN202837004U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062581A (en) * | 2014-07-07 | 2014-09-24 | 常州机电职业技术学院 | Potentiometer service life tester |
| CN104280233A (en) * | 2014-10-23 | 2015-01-14 | 北京北机机电工业有限责任公司 | Trigger firing device aging test platform |
| CN105445021A (en) * | 2016-01-08 | 2016-03-30 | 托肯恒山科技（广州）有限公司 | Natural gas high-pressure ball valve life test apparatus |
| CN106264639A (en) * | 2016-09-30 | 2017-01-04 | 江苏风和医疗器材有限公司 | A kind of moving link for detecting device and there is its detection device |
| CN106716101A (en) * | 2014-09-30 | 2017-05-24 | 惠州市吉瑞科技有限公司 | Electronic cigarette thread torsion testing device |
| CN109163897A (en) * | 2018-09-28 | 2019-01-08 | 陕西宏星电器有限责任公司 | Potentiometer trembles testing machine |
| CN115754573A (en) * | 2023-01-04 | 2023-03-07 | 成都宏明电子股份有限公司 | Batch rotation test system for angular displacement potentiometers in low-temperature environment |
-
2012
- 2012-09-13 CN CN 201220464385 patent/CN202837004U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062581A (en) * | 2014-07-07 | 2014-09-24 | 常州机电职业技术学院 | Potentiometer service life tester |
| CN106716101A (en) * | 2014-09-30 | 2017-05-24 | 惠州市吉瑞科技有限公司 | Electronic cigarette thread torsion testing device |
| CN104280233A (en) * | 2014-10-23 | 2015-01-14 | 北京北机机电工业有限责任公司 | Trigger firing device aging test platform |
| CN104280233B (en) * | 2014-10-23 | 2017-01-25 | 北京北机机电工业有限责任公司 | trigger firing device aging test platform |
| CN105445021A (en) * | 2016-01-08 | 2016-03-30 | 托肯恒山科技（广州）有限公司 | Natural gas high-pressure ball valve life test apparatus |
| CN106264639A (en) * | 2016-09-30 | 2017-01-04 | 江苏风和医疗器材有限公司 | A kind of moving link for detecting device and there is its detection device |
| CN106264639B (en) * | 2016-09-30 | 2019-05-31 | 江苏风和医疗器材股份有限公司 | A kind of moving link and its detection device for stapler percussion force checking device |
| CN109163897A (en) * | 2018-09-28 | 2019-01-08 | 陕西宏星电器有限责任公司 | Potentiometer trembles testing machine |
| CN115754573A (en) * | 2023-01-04 | 2023-03-07 | 成都宏明电子股份有限公司 | Batch rotation test system for angular displacement potentiometers in low-temperature environment |
| CN115754573B (en) * | 2023-01-04 | 2023-04-14 | 成都宏明电子股份有限公司 | Batch rotation test system for angular displacement potentiometers in low-temperature environment |
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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 |
Granted publication date: 20130327 Termination date: 20180913 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |