CN104897345A - Universal clamp for detecting airtightness of sealed relay - Google Patents
Universal clamp for detecting airtightness of sealed relay Download PDFInfo
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- CN104897345A CN104897345A CN201510334481.4A CN201510334481A CN104897345A CN 104897345 A CN104897345 A CN 104897345A CN 201510334481 A CN201510334481 A CN 201510334481A CN 104897345 A CN104897345 A CN 104897345A
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- tracheae
- main body
- base
- sealed relay
- air pipe
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Abstract
The invention discloses a universal clamp for detecting the airtightness of a sealed relay and belongs to the technical field of relays. The universal clamp comprises a C-shaped main body and a pipe seat connected with one end of the main body. The top of the pipe seat is equipped with a suction nozzle. An air pipe is disposed in the inner chamber of the pipe seat and the suction nozzle. The bottom of the air pipe extends out of the pipe seat and into the C-shaped main body. The air pipe may axially slide in the pipe seat. A spring is arranged in a cavity between the inner wall of the pipe seat and the outer wall of the air pipe. A cushion block is arranged on one end, opposite to the air pipe, of the inner side of the main body. The universal clamp may detect the airtightness of sealed relays in different shapes and sizes by means of combination of the replaceable cushion block and the adjustable air pipe, is convenient to operate and stable and reliable in clamping, improves airtightness detecting quality and efficiency of sealed relays, decreases the times of installation and uninstallation, satisfies a production requirement of multiple kinds and small batches, and achieves effects of good universality, accurate positioning, and stable operation.
Description
Technical field
The invention belongs to relay technical field, relate to the testing tool of sealed relay, especially relate to a kind of sealed relay sealing propertytest universal fixturing.
Background technology
Along with relay technology is growing, the kind of sealed relay product also increases gradually, because the working environment of sealed relay is special, for safety, must ensure that sealed relay sealing is reliable, must airtight test be carried out before dispatching from the factory, guarantee that product is qualified.Traditional airtight test fixture is the unit clamp manufactured for the product specialized designs of various model, will design in use, dismantles, install corresponding fixture, cannot meet the need of production of multi items, short run according to the different model of product.
Summary of the invention
In order to solve the problem, the invention provides a kind of sealed relay sealing propertytest universal fixturing, thus reach minimizing installation, clamper for disassembling number of times, improve the effect of detection efficiency.
The present invention is achieved by following technical solution.
A kind of sealed relay sealing propertytest universal fixturing, the main body comprising C shape and the base be connected with main body one end, described base upper end is provided with admission piece, tracheae is provided with in described base and admission piece inner chamber, described tracheae lower end is stretched out from base, and extend in the main body of C shape, tracheae can slide axially in base, be provided with spring in cavity between described base inwall and tracheae outer wall, one end relative with tracheae inside described main body is also provided with cushion block.
Further, described admission piece and tracheae are fixed by lifting screw-driving.
Further, located by straight pin between described base and main body, be connected and fixed by trip bolt simultaneously.
Further, described tracheae lower end is outlet nozzle, establishes O-ring seal around outlet nozzle.
Further, described O-ring seal is rubbery flat gasket.
Further, described tracheae inlet end, by expanding riveting flange, is located by step in admission piece upper end.
The invention has the beneficial effects as follows:
A kind of sealed relay sealing propertytest universal fixturing of the present invention, by removable cushion block, be combined with adjustable tracheae, airtight test can be carried out to the sealed relay of difformity, size, convenient to operation, clamp reliable and stable, improve quality and the efficiency of the inspection of sealed relay products air tightness; Decrease the number of times of remover-and-replacer simultaneously, can meet multi items, the need of production of short run, reaches highly versatile, accurate positioning, the effect operated steadily, and decreases frock and drops into, reduce production cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the partial enlarged drawing at A place in Fig. 1.
In figure: 1-tracheae, 2-admission piece, 3-lifts screw, 4-spring, 5-straight pin, 6-base, 7-O-ring seal, 8-main body, 9-cushion block, 10-trip bolt, 11-outlet nozzle.
Embodiment
Technical scheme of the present invention is further described below in conjunction with accompanying drawing, but described in claimed scope is not limited to.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of sealed relay sealing propertytest universal fixturing of the present invention, the main body 8 comprising C shape and the base 6 be connected with main body 8 one end, described base 6 upper end is provided with admission piece 2, be provided with tracheae 1 in described base 6 and admission piece 2 inner chamber, described tracheae 1 inlet end, by expanding riveting flange, is located by step in admission piece 2 upper end, tighten fixing by lifting screw 3 between admission piece 2 and tracheae 1, tracheae 1 is in clamped condition and reliable clamping; Tracheae 1 lower end is the outlet nozzle 11 of taper, O-ring seal 7 is established around outlet nozzle 11, O-ring seal 7 is rubbery flat gasket, and ensure that gas-flow closure is reliable, tracheae 1 lower end is stretched out from base 6, extend in the main body 8 of C shape, tracheae 1 can slide axially in base 6, and base 6 upper end and admission piece 2 lower end contact with each other, but do not connect, located by straight pin 5 between base 6 and main body 8, be connected and fixed by trip bolt 10 simultaneously; Be provided with spring 4 in cavity between described base 6 inwall and tracheae 1 outer wall, one end relative with tracheae 1 inside described main body 8 is also provided with cushion block 9, and described cushion block 9 has Multiple Type, can select to change according to product type to be measured.
The technical program is by removable cushion block 9 and flexible tracheae 1, solve the location to difformity, large miscellaneous goods and clamping, be applicable to, to difformity, the laggard row airtight test of sized products sealing cover, to there is good versatility, avoid the problem that integral disassembly, assembly fixture is wasted time and energy.
During assembling, first spring 4 is enclosed within tracheae 1, spring 4 lower end is contacted with the lower step of tracheae 1, tracheae 1 is passed from base 6 lower center hole, spring 4 upper end is contacted with topping bar in base 6, spring 4 is arranged in the cavity that base 6 inwall and tracheae 1 inwall surround, flexible without hindrance; Admission piece 2 is inserted in from tracheae 1 upper end, compress tracheae 1 lower end, tracheae 1 upper end is stretched out from admission piece 2 upper end, expansion riveting flange is carried out to tracheae 1 upper end, tracheae 1 lower end is unclamped after flange completes, tracheae 1 upper end flange is contacted with topping bar in admission piece 2 locate, and under the elastic force of spring 4, make admission piece 2 lower end and base 6 upper end compress; Be installed in the screw hole of admission piece 2 hypomere by lift screw 3, and tighten, tracheae 1 outer wall holds out against by lift screw 3 front end, makes tracheae 1 and admission piece 2 fixing and locking; The O-ring seal 7 at outlet nozzle 11 place, lower end is installed, base 6 is connected with main body 8 upper end of C shape, is connected by trip bolt 10 after being located by straight pin 5, complete assembling.
During work, after first fixture admission piece 2 upper end being connected with gas cylinder, selecting corresponding cushion block 9 according to product type to be detected, be put into side relative with tracheae 1 in main body 8; Hold lift screw 3, upwards lift admission piece 2, tracheae 1 moves up thereupon, product to be detected is contained in the C shape main body 8 of fixture, after outlet nozzle 11 is accurately connected with the inflation inlet of product, unclamp lift screw 3, product to be measured is fixed between tracheae 1 and cushion block 9 thereupon, then puts into detection groove and detects; After detection completes, only again need lift screw 3, can fast product be unloaded.
Claims (6)
1. a sealed relay sealing propertytest universal fixturing, the main body (8) comprising C shape and the base (6) be connected with main body (8) one end, it is characterized in that: described base (6) upper end is provided with admission piece (2), tracheae (1) is provided with in described base (6) and admission piece (2) inner chamber, described tracheae (1) lower end is stretched out from base (6), extend in the main body (8) of C shape, tracheae (1) can slide axially in base (6), spring (4) is provided with in cavity between described base (6) inwall and tracheae (1) outer wall, one end relative with tracheae (1), described main body (8) inner side is also provided with cushion block (9).
2. a kind of sealed relay sealing propertytest universal fixturing according to claim 1, is characterized in that: described admission piece (2) is tightened fixing with tracheae (1) by lifting screw (3).
3. a kind of sealed relay sealing propertytest universal fixturing according to claim 1, it is characterized in that: located by straight pin (5) between described base (6) and main body (8), be connected and fixed by trip bolt (10) simultaneously.
4. a kind of sealed relay sealing propertytest universal fixturing according to claim 1, is characterized in that: described tracheae (1) lower end is outlet nozzle (11), and outlet nozzle (11) establishes O-ring seal (7) around.
5. a kind of sealed relay sealing propertytest universal fixturing according to claim 4, is characterized in that: described O-ring seal (7) is rubbery flat gasket.
6. a kind of sealed relay sealing propertytest universal fixturing according to claim 1, is characterized in that: described tracheae (1) inlet end, by expanding riveting flange, is located by the interior step of admission piece (2) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510334481.4A CN104897345A (en) | 2015-06-17 | 2015-06-17 | Universal clamp for detecting airtightness of sealed relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510334481.4A CN104897345A (en) | 2015-06-17 | 2015-06-17 | Universal clamp for detecting airtightness of sealed relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104897345A true CN104897345A (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510334481.4A Pending CN104897345A (en) | 2015-06-17 | 2015-06-17 | Universal clamp for detecting airtightness of sealed relay |
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| CN (1) | CN104897345A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534961A (en) * | 2018-05-24 | 2018-09-14 | 深圳巴斯巴汽车电子有限公司 | The quick helium mass spectrum leak detection device of multistation self sealss |
| CN111266964A (en) * | 2020-03-30 | 2020-06-12 | 宿州市久协医药信息咨询有限公司 | Oxygen cylinder manufacturing sealing performance detection equipment |
| CN111795786A (en) * | 2020-06-15 | 2020-10-20 | 黄山旺荣电子有限公司 | Relay gas tightness detection device |
| CN112798194A (en) * | 2020-10-27 | 2021-05-14 | 贵州天义电器有限责任公司 | Leak detection clamp and using method thereof |
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| GB1289969A (en) * | 1969-01-27 | 1972-09-20 | ||
| CN2869830Y (en) * | 2005-12-19 | 2007-02-14 | 万向钱潮股份有限公司 | Quick-fitting-climping devicef for pneumatic hydraulic mechanical component leakage test |
| CN202631213U (en) * | 2012-06-08 | 2012-12-26 | 湃思科技（苏州）有限公司 | Leak checking equipment for syringe needle |
| CN202974575U (en) * | 2012-11-21 | 2013-06-05 | 浙江金盾消防器材有限公司 | Valve gas tightness test clamping device |
| CN203148663U (en) * | 2013-03-15 | 2013-08-21 | 南京斯凯汽车设备制造有限责任公司 | Air type valve lock detection head |
| CN203231871U (en) * | 2013-04-25 | 2013-10-09 | 北京远科宏大石油技术开发有限公司 | High precision threaded connection sealing detection device |
| JP2015105861A (en) * | 2013-11-29 | 2015-06-08 | 株式会社デンソー | Gas leakage detection device |
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2015
- 2015-06-17 CN CN201510334481.4A patent/CN104897345A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1289969A (en) * | 1969-01-27 | 1972-09-20 | ||
| CN2869830Y (en) * | 2005-12-19 | 2007-02-14 | 万向钱潮股份有限公司 | Quick-fitting-climping devicef for pneumatic hydraulic mechanical component leakage test |
| CN202631213U (en) * | 2012-06-08 | 2012-12-26 | 湃思科技（苏州）有限公司 | Leak checking equipment for syringe needle |
| CN202974575U (en) * | 2012-11-21 | 2013-06-05 | 浙江金盾消防器材有限公司 | Valve gas tightness test clamping device |
| CN203148663U (en) * | 2013-03-15 | 2013-08-21 | 南京斯凯汽车设备制造有限责任公司 | Air type valve lock detection head |
| CN203231871U (en) * | 2013-04-25 | 2013-10-09 | 北京远科宏大石油技术开发有限公司 | High precision threaded connection sealing detection device |
| JP2015105861A (en) * | 2013-11-29 | 2015-06-08 | 株式会社デンソー | Gas leakage detection device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534961A (en) * | 2018-05-24 | 2018-09-14 | 深圳巴斯巴汽车电子有限公司 | The quick helium mass spectrum leak detection device of multistation self sealss |
| CN111266964A (en) * | 2020-03-30 | 2020-06-12 | 宿州市久协医药信息咨询有限公司 | Oxygen cylinder manufacturing sealing performance detection equipment |
| CN111795786A (en) * | 2020-06-15 | 2020-10-20 | 黄山旺荣电子有限公司 | Relay gas tightness detection device |
| CN112798194A (en) * | 2020-10-27 | 2021-05-14 | 贵州天义电器有限责任公司 | Leak detection clamp and using method thereof |
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Application publication date: 20150909 |
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| RJ01 | Rejection of invention patent application after publication |