CN203323982U - Full pneumatic button tightness tester - Google Patents
Full pneumatic button tightness tester Download PDFInfo
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- CN203323982U CN203323982U CN201320360495XU CN201320360495U CN203323982U CN 203323982 U CN203323982 U CN 203323982U CN 201320360495X U CN201320360495X U CN 201320360495XU CN 201320360495 U CN201320360495 U CN 201320360495U CN 203323982 U CN203323982 U CN 203323982U
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Abstract
The utility model discloses a full pneumatic button tightness tester. The full pneumatic button tightness tester comprises a machine body, a positive pressure air blowing system and a negative pressure vacuum system. A test head which can be moved up and down is arranged on the machine body, the test head has a cylindrical structure matched with the button size, the upper end of the test head is communicated with the positive pressure air blowing system and the negative pressure vacuum system through a three-way piece separately, an air blowing solenoid valve and a vacuum solenoid valve are arranged on air paths of the positive pressure air blowing system and the negative pressure vacuum system respectively; and a button to be tested is arranged under the test head through a button fixture. According to the utility model, a plurality of test heads can be arranged on the machine body so as to improve the test efficiency, wherein each test head is connected with the positive pressure air blowing system and the negative pressure vacuum system which are independent from each other. The full pneumatic button tightness tester of the utility model is switched rapidly between two processes including the pre-pushing process and the detection process, button products will not be damaged by the pre-pushing process, the whole equipment has advantages of simple structure and easy operation, and the detection efficiency of electronic button products can be greatly improved.
Description
Technical field
The utility model relates to a kind of button checkout equipment, particularly relates to the bubble-tight tester of a kind of automatic detection button.
Background technology
Existing electronic product key, by two parts laminatings, formed, as shown in Figure 2, keying body 15 is arranged in key base 13, be provided with button seal pad 14 below keying body 15, between button seal pad 14 and key base 13, by gummed, seal, the button product required for high standard, the gummed between button seal pad 14 and key base 13 needs the impermeability of high request.The air tightness test process need of button completes two procedure for producing techniques: 1, before test, by certain thrust, two laminating parts are pushed away in advance; 2, do the air tightness test after laminating.
At present the mode adopted in processing procedure 1 is fixed to one of them part exactly, by the mode of Mechanical Contact, after setting strength, promote to be fitted in one by one the laminating part on retaining element.Bubble-tight test is adopt vacuum draw and keep a period of time, by judgement vacuum tightness, detects the impermeability requirement.There is following defect in above-mentioned button air tightness test: 1, the mode of Mechanical Contact push away in advance easily to product cause scuffing, the open defect such as break, the electronic product particularly high standard required, have a strong impact on product yield; 2, need conversion between two techniques, the complex structure of equipment, production efficiency is lower, move simultaneously more, large to manpower requirement.
The utility model content
The utility model, for the technological deficiency existed in existing button air tightness test, provides a kind of whole employing pneumatic button air-tightness tester, and between pushing away in advance and testing, rapidly, device structure is simple, detects effective in conversion.
The utility model adopts following technical scheme to realize: a kind of complete pneumatic button air-tightness tester, comprise body 1, malleation scavenger system and negative-pressure vacuum system, described body 1 is provided with measuring head 4 moving up and down, described measuring head 4 is the tubular structure mated with button size, its upper end by three-way connection respectively with described malleation scavenger system and negative-pressure vacuum system connectivity, be respectively equipped with air blowing solenoid valve 22 and vacuum solenoid 17 on the gas circuit of malleation scavenger system and negative-pressure vacuum system; Button to be tested is arranged on the below of measuring head 4 by button fixture 3.
Described malleation scavenger system and negative-pressure vacuum system are connected in parallel on a gas circuit, adopt a source of the gas 16 that pressurized air is provided, and described negative-pressure vacuum system adopts vacuum generator 18 to produce negative pressure by pressurized air.
Be provided with the air pressure probe 20 of pressurize solenoid valve 19 and detection vacuum tightness on the gas circuit between described vacuum generator 18 and measuring head 4.
Described malleation scavenger system adopts precise pressure regulating valve 21 or pressure regulation gas circuit to be used for keeping the pressure stability of pressure gas output constant.
Described malleation scavenger system and the negative-pressure vacuum system integration are arranged on body 1 inside, be communicated with measuring head 4 by malleation air intake opening 6 and the negative-pressure vacuum mouth 10 be installed on body 1, be respectively equipped with malleation table 7 and be connected with the negative-pressure vacuum system with the malleation scavenger system respectively with vacuum meter 9 on body 1.
Described measuring head 4 is fixed on a lifting support 5 moving up and down.
Described traversing carriage 5 is connected with lift cylinder 8 realizes moving up and down the driving measuring head.
Described button is inlaid on the button fixture 3 on plane, and the position of the plane contact of described measuring head 4 lower ends and button fixture 3 is provided with O-ring seal 12.
The body 1 of described measuring head 4 belows is provided with the shifting sledge of transhipment button fixture 3.
Described body 1 is provided with controls that measuring head moves and the control panel 2 of malleation scavenger system and negative-pressure vacuum system.
The utility model can arrange a plurality of measuring heads to improve testing efficiency on body, and each measuring head all connects independent malleation scavenger system and negative-pressure vacuum system.When being set air pressure and push away in advance, the pressurize solenoid valve of cutting out negative-pressure vacuum system back, open the air blowing solenoid valve, measuring head inside only have the pressurized air of set pressure to enter to realize to the button seal pad push away in advance; Complete in advance and postpone, close the air blowing solenoid valve, first open vacuum solenoid, then open pressurize solenoid valve a period of time, then close vacuum solenoid and pressurize solenoid valve, form so an airtight negative pressure space in the seal chamber of the sealing surface of button product and measuring head.By detecting this negative-pressure vacuum degree, whether the impermeability that just can test out button product to be measured is qualified.
The utility model carries out pressure by pressure gas to button to be measured to be pushed away in advance, and the impermeability by same air-channel system to button to be measured is detected, between two techniques, conversion rapidly, without the throw-over gear of separately establishing other, do not push away in advance and can cause damage to the button product, whole device structure is simple, easy to operate, has greatly improved the detection efficiency to the electronic key product.
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
The accompanying drawing explanation
Fig. 1 for the utility model, design and the structural representation of complete pneumatic button air-tightness tester.
The structural representation that Fig. 2 is the button product.
The structural representation that Fig. 3 is measuring head.
The schematic diagram that Fig. 4 is malleation scavenger system and negative-pressure vacuum system.
Number in the figure: 1-body, 2-control panel, 3-button fixture, 4-measuring head, the 5-lifting support, 6-malleation air intake opening, 7-malleation table, 8-lift cylinder, the 9-vacuum meter, 10-negative-pressure vacuum mouth, 11-shifting sledge, 12-O-ring seal, the 13-key base, 14-button seal pad, 15-keying body, 16-source of the gas, the 17-vacuum solenoid, 18-vacuum generator, 19-pressurize solenoid valve, the 20-air pressure probe, 21-precise pressure regulating valve, 22-air blowing solenoid valve.
Embodiment
Embodiment
Referring to Fig. 1, comprise body 1, malleation scavenger system and negative-pressure vacuum system, body 1 is provided with three measuring heads 4 moving up and down of a row, and measuring head 4 is fixed on a lifting support 5 moving up and down, and traversing carriage 5 is connected with lift cylinder 8 realizes moving up and down the driving measuring head.In conjunction with referring to Fig. 4, measuring head 4 is the tubular structure mated with button size, each measuring head all by three-way connection respectively with malleation scavenger system and negative-pressure vacuum system connectivity, being respectively equipped with three air blowing solenoid valves 22 on the gas circuit of malleation scavenger system controls respectively the malleation of three measuring heads and pushes away in advance opening and closing, prevent that the malleation between measuring head from influencing each other, the negative-pressure vacuum system arranges the negative-pressure vacuum opening and closing simultaneously that a vacuum solenoid 17 is controlled three measuring heads.Malleation scavenger system and negative-pressure vacuum system are connected in parallel on a gas circuit, adopt a source of the gas 16 that pressurized air is provided, and the negative-pressure vacuum system adopts vacuum generator 18 to produce negative pressure by pressurized air.Be provided with the air pressure probe 20 of pressurize solenoid valve 19 and detection vacuum tightness on the gas circuit between vacuum generator 18 and measuring head 4.The malleation scavenger system adopts precise pressure regulating valve 21 constant for the pressure stability that keeps pressure gas output.Malleation scavenger system and the negative-pressure vacuum system integration are arranged on body 1 inside, be communicated with measuring head 4 by malleation air intake opening 6 and the negative-pressure vacuum mouth 10 be installed on body 1, be respectively equipped with malleation table 7 and be connected with the negative-pressure vacuum system with the malleation scavenger system respectively with vacuum meter 9 on body 1.Body 1 is provided with controls that measuring head moves and the control panel 2 of malleation scavenger system and negative-pressure vacuum system.
Button to be tested is arranged on the below of measuring head 4 by button fixture 3.Button is inlaid on the button fixture 3 on plane, and the position of the plane contact of measuring head 4 lower ends and button fixture 3 is provided with O-ring seal 12.The body 1 of measuring head 4 belows is provided with the shifting sledge of transhipment button fixture 3.
In conjunction with referring to Fig. 2, keying body 15 is arranged in key base 13, be provided with button seal pad 14 below keying body 15, seal by gummed between button seal pad 14 and key base 13, the utility model is tested the impermeability between button seal pad 14 and key base 13.
In the present embodiment, the method for operating of complete pneumatic air-tightness tester is as follows: control the to be measured button product consistent with measuring head quantity and be assembled on button fixture, by shifting sledge, deliver to the measuring head below; Operation control panel is controlled measuring head and is descended, and measuring head is pressed on the button fixture plane of button periphery to be measured; Then malleation scavenger system work, open the air blowing solenoid valve, the pressurized air that produces constant pressure through precise pressure regulating valve was blown in to measuring head by the time of setting, the airtight cavity inwall that utilizes pressurized air to form measuring head and button to be measured and button fixture produces the principle of pressure, and the button seal pad of button to be measured is carried out pushing away in advance test; Then close the air blowing solenoid valve, open vacuum solenoid and pressurize solenoid valve, the negative-pressure vacuum system produces negative pressure by vacuum generator, after reaching the setting negative pressure, close the pressurize solenoid valve and keep the time of setting, just produced like this airtight cavity of a negative pressure between the airtight cavity of pressurize solenoid valve and measuring head; Air pressure probe detects the vacuum tightness of airtight cavity inside in this period, by the vacuum meter on body, can observe vacuum tightness now, if low vacuum in the vacuum tightness of setting, product is judged to be defective, otherwise be judged to be qualified; Finally the signal test result can be outputed to the man machine operation interface of control panel, the directly perceived demonstration; Control measuring head simultaneously and rise, by shifting sledge, the button product detected is sent, next is organized to button product to be measured and deliver to below measuring head, then repeat top test process.
Claims (10)
1. a complete pneumatic button air-tightness tester, it is characterized in that: comprise body (1), malleation scavenger system and negative-pressure vacuum system, described body (1) is provided with measuring head moving up and down (4), described measuring head (4) is the tubular structure mated with button size, its upper end by three-way connection respectively with described malleation scavenger system and negative-pressure vacuum system connectivity, be respectively equipped with air blowing solenoid valve (22) and vacuum solenoid (17) on the gas circuit of malleation scavenger system and negative-pressure vacuum system; Button to be tested is arranged on the below of measuring head (4) by button fixture (3).
2. a kind of complete pneumatic button air-tightness tester according to claim 1, it is characterized in that: described malleation scavenger system and negative-pressure vacuum system are connected in parallel on a gas circuit, adopt a source of the gas (16) that pressurized air is provided, described negative-pressure vacuum system adopts vacuum generator (18) to produce negative pressure by pressurized air.
3. a kind of complete pneumatic button air-tightness tester according to claim 2, is characterized in that: the air pressure probe (20) that is provided with pressurize solenoid valve (19) and detection vacuum tightness on the gas circuit between described vacuum generator (18) and measuring head (4).
4. a kind of complete pneumatic button air-tightness tester according to claim 3 is characterized in that: described malleation scavenger system adopt precise pressure regulating valve (21) or the pressure regulation gas circuit constant for the pressure stability that keeps pressure gas output.
5. a kind of complete pneumatic button air-tightness tester according to claim 4, it is characterized in that: described malleation scavenger system and the negative-pressure vacuum system integration are arranged on body (1) inside, be communicated with measuring head (4) by malleation air intake opening (6) and the negative-pressure vacuum mouth (10) be installed on body (1), be respectively equipped with malleation table (7) and be connected with the negative-pressure vacuum system with the malleation scavenger system respectively with vacuum meter (9) on body (1).
6. according to the described a kind of complete pneumatic button air-tightness tester of any one in claim 1-5, it is characterized in that: described measuring head (4) is fixed on a lifting support moving up and down (5).
7. a kind of complete pneumatic button air-tightness tester according to claim 6 is characterized in that: described traversing carriage (5) is connected with lift cylinder (8) realizes moving up and down the driving measuring head.
8. a kind of complete pneumatic button air-tightness tester according to claim 7, it is characterized in that: described button is inlaid on the button fixture (3) on plane, and the position of the plane contact of described measuring head (4) lower end and button fixture (3) is provided with O-ring seal (12).
9. a kind of complete pneumatic button air-tightness tester according to claim 8 is characterized in that: the body (1) of described measuring head (4) below is provided with the shifting sledge of transhipment button fixture (3).
10. a kind of complete pneumatic button air-tightness tester according to claim 9 is characterized in that: described body (1) is provided with controls that measuring head moves and the control panel of malleation scavenger system and negative-pressure vacuum system (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320360495XU CN203323982U (en) | 2013-06-21 | 2013-06-21 | Full pneumatic button tightness tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320360495XU CN203323982U (en) | 2013-06-21 | 2013-06-21 | Full pneumatic button tightness tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203323982U true CN203323982U (en) | 2013-12-04 |
Family
ID=49663321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320360495XU Expired - Lifetime CN203323982U (en) | 2013-06-21 | 2013-06-21 | Full pneumatic button tightness tester |
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| CN (1) | CN203323982U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067192A (en) * | 2015-07-22 | 2015-11-18 | 苏州工业园区艺达精密机械有限公司 | Leakage testing device |
| CN105258865A (en) * | 2015-06-09 | 2016-01-20 | 中山市天键电声有限公司 | High-precision waterproof test apparatus |
| CN106153267A (en) * | 2016-08-21 | 2016-11-23 | 南京国轩电池有限公司 | A kind of filling machine fixture air tightness detection apparatus and detection method thereof |
| CN107957329A (en) * | 2017-09-30 | 2018-04-24 | 珠海市运泰利自动化设备有限公司 | A kind of physical button taps test system |
| CN108120572A (en) * | 2018-02-27 | 2018-06-05 | 博众精工科技股份有限公司 | Electronic product single-point waterproof test tool and test system |
| CN110307942A (en) * | 2019-06-20 | 2019-10-08 | 苏州市长峰激光技术有限公司 | A kind of quick-changing type sealing detection tooling, detection system and detection method |
-
2013
- 2013-06-21 CN CN201320360495XU patent/CN203323982U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258865A (en) * | 2015-06-09 | 2016-01-20 | 中山市天键电声有限公司 | High-precision waterproof test apparatus |
| CN105067192A (en) * | 2015-07-22 | 2015-11-18 | 苏州工业园区艺达精密机械有限公司 | Leakage testing device |
| CN106153267A (en) * | 2016-08-21 | 2016-11-23 | 南京国轩电池有限公司 | A kind of filling machine fixture air tightness detection apparatus and detection method thereof |
| CN107957329A (en) * | 2017-09-30 | 2018-04-24 | 珠海市运泰利自动化设备有限公司 | A kind of physical button taps test system |
| CN108120572A (en) * | 2018-02-27 | 2018-06-05 | 博众精工科技股份有限公司 | Electronic product single-point waterproof test tool and test system |
| CN110307942A (en) * | 2019-06-20 | 2019-10-08 | 苏州市长峰激光技术有限公司 | A kind of quick-changing type sealing detection tooling, detection system and detection method |
| CN110307942B (en) * | 2019-06-20 | 2024-07-05 | 苏州市长峰激光技术有限公司 | Quick-change type seal detection tool, detection system and detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131204 |