CN203643579U - Button type composite contact switch durability test bench - Google Patents
Button type composite contact switch durability test bench Download PDFInfo
- Publication number
- CN203643579U CN203643579U CN201320880618.2U CN201320880618U CN203643579U CN 203643579 U CN203643579 U CN 203643579U CN 201320880618 U CN201320880618 U CN 201320880618U CN 203643579 U CN203643579 U CN 203643579U
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- switch
- slide rail
- composite contact
- contact switch
- testing table
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Abstract
The utility model relates to a contact switch durability detection device, and in particular relates to a button type composite contact switch durability test bench which comprises a button switch extrusion experiment platform, a touch mechanism and a control mechanism. A cylinder is fixedly arranged on one end of the experiment platform. A cylinder shaft of the cylinder is connected with and drives a slide rail. A slide block with an inclined plane is fixed on the slide rail. A slide block support is arranged below the slide rail. The slide block support is fixedly connected with the experiment platform. The other end of the slide rail matches and is connected with a push type switch which is fixed on the experiment platform. The experiment platform is provided with a mounting bracket of an extrusion type switch. According to the utility model, the push type switch and the extrusion type switch can be simultaneously detected; the detection efficiency is greatly improved; and repeated development and design of the test bench can be avoided.
Description
Technical field
The utility model relates to contact switch permanance checkout equipment, specifically a kind of push button composite contact switch endurance testing table.
Background technology
The testing table that can carry out permanance check to push button composite contact switch at present can only be checked the switch of single size, and testing efficiency is low, and the position of the switch can not facilitate accurately and adjusts.In addition, because push button composite contact switch makes the mode of telescopic button incessantly a kind of in the time of real work, so testing table preferably can be simulated more than a kind of flexible mode of shift knob that makes, when test, can not only check all push button composite contact switches by a kind of flexible mode of shift knob that makes, the actual selection of should fitting make accordingly the flexible mode of shift knob split close test, the data of test are only accurately like this, but current testing table can not be accomplished this point, therefore assay can not truly reflect switch endurance energy.At present electronic apparatus sensing chamber does not have testing table that can test button formula composite contact switch endurance, cannot carry out permanance check by push button composite contact switch supporting to company and that entrust, be badly in need of a kind of push button composite contact switch endurance testing table of design.
Summary of the invention
The purpose of this utility model, is exactly the problem existing for solving prior art, and has designed a kind of push button composite contact switch endurance testing table, and detection speed is fast, has realized the robotization of testing process, guarantees to produce speed and the quality of product.
The technical solution of the utility model is: a kind of push button composite contact switch endurance testing table, comprise pushbutton switch extrusion experiment platform, touch mechanism, and control gear, one end of described experiment porch is fixed with cylinder, and the cylinder axis of cylinder connects drive slide rail; On described slide rail, be fixed with the slide block with inclined-plane; The below of described slide rail is provided with slide block bearing, and slide block bearing is fixedly connected with experiment porch; The other end of described slide rail is connected with the push switch being fixed on experiment porch; Described experiment porch is provided with the mounting bracket of pressing type switch.
Described mounting bracket is provided with installs the threaded hole that regulates pressing type switch position.
Described control gear comprises time delays relay and two-position five-way single control solenoid valve.
Described two-position five-way single control solenoid valve is connected by tracheae with cylinder, and two-position five-way single control solenoid valve is by two connected time delays Controls.
On described switch bracket, be processed with the slideway for the relative position of by-pass cock.
Described slide rail one end is connected with cylinder axis by stud bolt.
On described slide block, be processed with inclined working, surrounding is provided with oil-collecting cell wall.
The band inclined plane slide block iterative motion together that the to-and-fro movement of the utility model by cylinder axis drives slide rail and be fixed thereon, thus realize slide rail, press push switch button head and with the inclined working extruding pressing type switch button head on inclined plane slide block with inclined plane slide block end face.This technical scheme is simple in structure, and the time that cylinder axis reciprocating frequency can be set by two time delays relays is controlled.Shift knob head is pressed or pushed in slide rail and the to-and-fro movement of band inclined plane slide block makes switch connection, disconnection, and the digital ammeter in the load of direct current program-controlled electronic is shown by the current value of switch.The time sum of two time delays relay settings is shift knob and stretches, contracts each time once of motion, record test period and can calculate that shift knob is stretched, contracting times of exercise, and then require the test number (TN) reaching to compare with standard, whether checkout button formula composite contact switch endurance meets standard thus.
The beneficial effects of the utility model also have:
One. same testing table, can, by changing different switch mounting bracket check different size push button composite contact switch endurances, reach the design of a tractor serves several purposes.
Two. this testing table can detect multiple push button composite contact switches simultaneously, also can push switch and pressing type switch on same testing table, detect simultaneously, improved work efficiency.
Three. on switch bracket, be processed with slideway and threaded hole, can facilitate and accurately adjust the position of the switch, make the stress point of switch and stressed identical, thus the accurate permanance of Test Switchboard.
Also can detect push switch and pressing type switch with this testing table simultaneously, greatly improve checkability, avoid the overlapping development design of testing table.
As can be seen here, the utility model compared with prior art has substantive distinguishing features and progress, and the beneficial effect of its enforcement is also apparent.
accompanying drawing explanation:
Fig. 1 is work system schematic diagram of the present utility model.
Fig. 2 is three-dimensional combination figure of the present utility model.
Fig. 3 is band inclined plane slide block stereographic map.
Fig. 4 is switch bracket three-dimensional combination figure.
1. D.C. regulated power supplies in figure, 2. time delays relay, 3. two-position five-way single control solenoid valve, 4. air compressor, 5. slide rail bearing, 6. slide rail, 7. slide block, 71. oil traps, 72. inclined working, 8. pressing type switch, 9. pressing type switch mounting bracket, 91. slideways, 10. push switch, 11. push switch mounting brackets, 12. cylinders, 13. direct current program-controlled electronic loads, 131. reometers, 14. test platforms.
embodiment:
In order to understand better the utility model, explain in detail embodiment of the present utility model below in conjunction with accompanying drawing.
Embodiment: as shown in Figure 1, as shown in Figure 1 and Figure 2, a kind of testing table of push button composite contact switch endurance, it comprises: test platform 14, also comprise two time delays relays 2 and two-position five-way single control solenoid valve 3, cylinder 12, slide rail 6, slide rail bearing 5, band inclined plane slide block 7, pressing type switch mounting bracket 9, push switch mounting bracket 11.After being connected, described two time delays relays 2 can control the motion frequency of two-position five-way single control solenoid valve 3 valve bodies, thus the stretching frequency of the axle of control cylinder 12.The axle of described cylinder 12 is connected by stud bolt with one end of slide rail 6, the other end of slide rail 6 is processed with the spacing hole matching with push-button switch button, slide rail 6 is connected by hexagon socket head cap screw with the band inclined plane slide block 7 on it, on band inclined plane slide block 7, be processed with inclined working, this inclined working is the inclined working that simulation pressing type switch matches with its button head in the time of real work.Described test platform 14 is provided with pressing type switch mounting bracket 9, in the threaded hole that the squash type formula switch 8 that will test is screwed on it, can adjust coordinating of pressing type switch button head and inclined working with on inclined plane slide block 7 by adjusting the position of screw-in depth and pressing type switch mounting bracket 9.On described test platform 14, be also provided with push-button switch mounting bracket 11, the push switch 10 that will test is screwed in the threaded hole on it, can adjust the button head of push-button switch and coordinating of end face upper limit hole by the position of adjusting push switch screw-in depth and push switch mounting bracket 11.Described switch is connected with direct current program-controlled electronic load 13.
When pressing type switch permanance is tested, set the delay time of two time delays relays 2, adjust coordinating of pressing type switch button head and inclined working, when testing table work, pressurized air in air compressor 4 enters two-position five-way single control solenoid valve 3 air intake openings, two gas outlets of solenoid valve 3 are connected with cylinder 12 chamber, left and right air intake openings, thereby make the axle to-and-fro movement of cylinder 12, cylinder axis drives slide rail 6 and band inclined plane slide block 7 to-and-fro movement on slide block bearing 5 on it, along with the inclined working extruding of the to-and-fro movement with inclined plane slide block 7 on it with discharge pressing type switch 8 buttons, the button of pressing type switch 8 is stretched, contracting.Band is also processed with oil trap 71 on inclined plane slide block 7, and apply oil in groove, can be lubricated the button of pressing type switch 8, thus real simulation the operation conditions of pressing type switch in the time of real work.When pressing type switch 8 buttons are when compressed, switch connection, reometer 131 in direct current program-controlled electronic load 13 shows by the current value size of switch, in the time that pressing type switch 8 buttons discharge, switch disconnects, reometer 131 in direct current program-controlled electronic load 13 shows that by the size of current of switch be zero, the time sum that two time delays relays 2 are set is shift knob and stretches, each time once of contracting motion, recording test period can calculate switch and stretch, contracting times of exercise, and then can require the test number (TN) comparison reaching with standard, check thus pressing type switch permanance.
Similarly, when push switch 10 permanance are tested, set the delay time of two time delays relays, adjust coordinating of push switch 10 buttons and spacing hole, in the time that testing table is worked, the axle to-and-fro movement that pressurized air promotes cylinder 12 drives slide rail 6 and 7 to-and-fro movements of band inclined plane slide block, and their end face moves in circles and presses push switch 10 buttons, detects thus push switch 10 permanance.
Above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned giving an example; variation, remodeling, interpolation or replacement that those skilled in the art make in essential scope of the present utility model, also should belong to protection model of the present utility model.
Claims (7)
1. a push button composite contact switch endurance testing table, comprises pushbutton switch extrusion experiment platform, touches mechanism, and control gear, it is characterized in that: one end of described experiment porch is fixed with cylinder, and the cylinder axis of cylinder connects drive slide rail; On described slide rail, be fixed with the slide block with inclined-plane; The below of described slide rail is provided with slide block bearing, and slide block bearing is fixedly connected with experiment porch; The other end of described slide rail is connected with the push switch being fixed on experiment porch; Described experiment porch is provided with the mounting bracket of pressing type switch.
2. push button composite contact switch endurance testing table as claimed in claim 1, is characterized in that: described mounting bracket is provided with installs the threaded hole that regulates pressing type switch position.
3. push button composite contact switch endurance testing table as claimed in claim 2, is characterized in that: described control gear comprises time delays relay and two-position five-way single control solenoid valve.
4. push button composite contact switch endurance testing table as claimed in claim 3, is characterized in that: described two-position five-way single control solenoid valve is connected by tracheae with cylinder, two-position five-way single control solenoid valve is by two connected time delays Controls.
5. push button composite contact switch endurance testing table as claimed in claim 1, is characterized in that: on described switch bracket, be processed with the slideway for the relative position of by-pass cock.
6. push button composite contact switch endurance testing table as claimed in claim 1, is characterized in that: described slide rail one end is connected with cylinder axis by stud bolt.
7. push button composite contact switch endurance testing table as claimed in claim 1, is characterized in that: on described slide block, be processed with inclined working, surrounding is provided with oil-collecting cell wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320880618.2U CN203643579U (en) | 2013-12-30 | 2013-12-30 | Button type composite contact switch durability test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320880618.2U CN203643579U (en) | 2013-12-30 | 2013-12-30 | Button type composite contact switch durability test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203643579U true CN203643579U (en) | 2014-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320880618.2U Expired - Fee Related CN203643579U (en) | 2013-12-30 | 2013-12-30 | Button type composite contact switch durability test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203643579U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627963A (en) * | 2015-12-30 | 2016-06-01 | 珀尔曼机电(昆山)有限公司 | Switch detection device |
| CN112985789A (en) * | 2021-02-05 | 2021-06-18 | 无锡商业职业技术学院 | Durability experiment detection device for mechanical equipment control switch |
| CN115235751A (en) * | 2022-07-28 | 2022-10-25 | 哈尔滨工业大学 | Manual switch electrical life experiment analysis system and experiment method |
-
2013
- 2013-12-30 CN CN201320880618.2U patent/CN203643579U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627963A (en) * | 2015-12-30 | 2016-06-01 | 珀尔曼机电(昆山)有限公司 | Switch detection device |
| CN112985789A (en) * | 2021-02-05 | 2021-06-18 | 无锡商业职业技术学院 | Durability experiment detection device for mechanical equipment control switch |
| CN112985789B (en) * | 2021-02-05 | 2023-01-24 | 无锡商业职业技术学院 | Durability experiment detection device for mechanical equipment control switch |
| CN115235751A (en) * | 2022-07-28 | 2022-10-25 | 哈尔滨工业大学 | Manual switch electrical life experiment analysis system and experiment method |
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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: 20140611 Termination date: 20141230 |
|
| EXPY | Termination of patent right or utility model |