CN204346656U - A kind of fast quick change frock air tightness testing machine - Google Patents
A kind of fast quick change frock air tightness testing machine Download PDFInfo
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- CN204346656U CN204346656U CN201420783881.4U CN201420783881U CN204346656U CN 204346656 U CN204346656 U CN 204346656U CN 201420783881 U CN201420783881 U CN 201420783881U CN 204346656 U CN204346656 U CN 204346656U
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Abstract
The utility model provides a kind of fast quick change frock air tightness testing machine, comprise frame, Work fixture device and proving installation is provided with in described frame, described proving installation comprises rapid-acting coupling, precision pressure gauge, described rapid-acting coupling and described upper and lower clamping cylinder, left and right clamping cylinder connects, one end of described precision pressure gauge is connected by pipeline with an air source inlet, the other end is connected by pipeline with one end of a supercharge pump, the other end of supercharge pump is connected by pipeline with one end of a pressure transducer, the other end of described pressure transducer is connected by pipeline with a digital display manometer, the other end of described digital display manometer is connected by pipeline with the bottom of clamping fixture seat.By rapid-acting coupling and different clamping fixture seat quick-replaceable.Also there is structure simple, the advantage that manufacturing cost is lower, after power supply source of the gas is connected, only need product is placed on clamping fixture seat, after pressing start button, airtight test can be completed.
Description
Technical field
The utility model relates to quick change frock air tightness testing machine.
Background technology
In the fabrication process, impermeability seems particularly important to many products, and the device for detecting sealability of this series products is the basic equipment of relevant enterprise, and especially for die casting shells, water swivel, valve, sealing is one of most important index.
Current detection method mainly contains " direct modeling makes usage " and " ocular estimate (bubble) ".Adopt " direct modeling makes usage ", in water swivel, directly access hydraulic pressure exactly, check that water swivel outside surface is or leaks and determine sealing by workman; Adopt " ocular estimate (bubble) ", inflate water swivel exactly, then water swivel is immersed in the water, workman checks in water has No leakage bubble to carry out the detection of sealing.
The defect that two kinds of many existence of detection method are certain above, inevitably will contact with water, product to be detected can be made to drench, increase follow-up dehumidification operation, increase labor intensive.
Though also have some test machine not need to rely on hydraulic pressure in the market, but poor universality, the product of different model can not be adapted to, and change trouble.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of fast quick change frock air tightness testing machine, can realize versatility, simple to operate, and can connect product to be detected fast.
For achieving the above object and other relevant objects, the utility model provides a kind of fast quick change frock air tightness testing machine, comprise frame, Work fixture device and proving installation is provided with in described frame, described Work fixture device comprises upper and lower clamping cylinder, clamping fixture seat is provided with below described upper and lower clamping cylinder, the both sides of described clamping fixture seat are provided with left and right clamping cylinder, described proving installation comprises rapid-acting coupling, precision pressure gauge, described rapid-acting coupling and described upper and lower clamping cylinder, left and right clamping cylinder connects, one end of described precision pressure gauge is connected by pipeline with an air source inlet, the other end is connected by pipeline with one end of a supercharge pump, the other end of supercharge pump is connected by pipeline with one end of a pressure transducer, the other end of described pressure transducer is connected by pipeline with a digital display manometer, the other end of described digital display manometer is connected by pipeline with the bottom of clamping fixture seat.
Preferably, the connecting tube of described upper and lower clamping cylinder, left and right clamping cylinder is provided with solenoid valve, described solenoid valve is connected with a controller, and described solenoid valve is also connected with a power of electromagnetic valve, performs upper and lower clamping cylinder respectively and left and right clamping cylinder action steps up product.
Preferably, the two-end-point bifurcated of described connecting tube, form an air intake opening and a gas returning port, wherein one end is connected with described upper and lower clamping cylinder, and the other end is connected with described left and right clamping cylinder.
Preferably, described proving installation also comprises start button, scram button, power knob, reset button, pressure regulation button, described start button, scram button, power knob, reset button, pressure regulation button are all connected with described controller, described pressure regulation button and described precision pressure list catenation.
Preferably, described digital display manometer is connected with a time relay, reduction valve, when after pressure stability, after the value that the time relay that the time reaches setting sets, receive the reduction valve after instruction and can close entering of source of the gas, source of the gas of simultaneously draining completes the motion of one bout.
Preferably, described proving installation also comprises alarm, and described alarm connects with described precision pressure gauge and controller, and after the gas of source of the gas is stable, the pressure of product to be detected is due to leakage lower than when setting air pressure, and alarm can send warning.
As mentioned above, one of the present utility model fast quick change frock air tightness testing machine, there is following beneficial effect: the airtight test board of this quick change frock has larger commonality compared with current existing test machine, polytype product can be tested by changing different clamping fixture seat.By rapid-acting coupling and different clamping fixture seat quick-replaceable.Also there is structure simple, the advantage that manufacturing cost is lower, after power supply source of the gas is connected, only need product is placed on clamping fixture seat, after pressing start button, airtight test can be completed.
Accompanying drawing explanation
Fig. 1 is the front view of fast quick change frock air tightness testing machine of the present utility model.
Fig. 2 is the solenoid valve schematic diagram of fast quick change frock air tightness testing machine of the present utility model.
Element numbers illustrates:
1-reduction valve, 2-supercharge pump, 3-solenoid valve, 4-pressure transducer, 5-grating inductor, 6-time relay, 7-precision pressure gauge, 8-start button, 9-circuit board, 10-digital display manometer, 11-pressure regulation button, 12-reset button, 13-alarm, 14-power knob, 15-scram button, 16-clamping cylinder up and down, 17-left and right clamping cylinder, 18-clamping fixture seat, 19-air source inlet, 20-connecting tube, 31-power of electromagnetic valve, 201-air intake opening, 202-gas returning port.
Embodiment
By particular specific embodiment, embodiment of the present utility model is described below, person skilled in the art scholar the content disclosed by this instructions can understand other advantages of the present utility model and effect easily.
Refer to Fig. 1 and Fig. 2.Notice, structure, ratio, size etc. that this instructions institute accompanying drawings illustrates, content all only in order to coordinate instructions to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the utility model, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the utility model can produce and the object that can reach, still all should drop on technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, quote in this instructions as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the utility model.
As depicted in figs. 1 and 2, the utility model provides a kind of fast quick change frock air tightness testing machine, comprise frame, Work fixture device and proving installation is provided with in described frame, described Work fixture device comprises upper and lower clamping cylinder 16, clamping fixture seat 18 is provided with below described upper and lower clamping cylinder 16, the both sides of described clamping fixture seat 18 are provided with left and right clamping cylinder 17, described proving installation comprises rapid-acting coupling, precision pressure gauge 7, described rapid-acting coupling and described upper and lower clamping cylinder 16, left and right clamping cylinder 7 connects, one end of described precision pressure gauge 7 is connected by pipeline with an air source inlet 19, the other end is connected by pipeline with one end of a supercharge pump 2, the other end of supercharge pump 2 is connected by pipeline with one end of a pressure transducer 4, the other end of described pressure transducer 4 is connected by pipeline with a digital display manometer 10, the other end of described digital display manometer 10 is connected by pipeline with the bottom of clamping fixture seat 18.
As a kind of specific embodiment, the connecting tube of upper and lower clamping cylinder 16, left and right clamping cylinder 17 is provided with solenoid valve 3, described solenoid valve 3 is connected with a controller, described solenoid valve 3 is also connected with a power of electromagnetic valve 31, performs upper and lower clamping cylinder 16 respectively and left and right clamping cylinder 17 action steps up product.
As a kind of specific embodiment, the two-end-point bifurcated of connecting tube 20, forms an air intake opening 201 and a gas returning port 202, and wherein one end is connected with described upper and lower clamping cylinder 16, and the other end is connected with described left and right clamping cylinder 17.
As a kind of specific embodiment, proving installation also comprises start button 8, scram button 15, power knob 14, reset button 12, pressure regulation button 11, described start button 8, scram button 15, power knob 14, reset button 12, pressure regulation button 11 are all connected with described controller, and described pressure regulation button 11 is connected with described precision pressure gauge 7.
As a kind of specific embodiment, digital display manometer 10 is also connected with a time relay 6, reduction valve 1, when after pressure stability, after the value that the time relay 6 that the time reaches setting sets, receive the reduction valve after instruction 1 and can close entering of gas, gas of simultaneously draining completes the motion of one bout.
As a kind of specific embodiment, proving installation also comprises alarm 13, and described alarm 13 connects with described precision pressure gauge 7 and controller, after source gas is stable, the pressure of product to be detected is due to leakage lower than when setting air pressure, and alarm 13 can send warning.
When checking, be first placed on by product to be detected on the clamping fixture seat of the Work fixture device that test is revealed, rapid-acting coupling is connected with the cylinder stepping up cylinder and left and right to step up that moves up and down respectively.Press start button, gas is entered by air source inlet, is shunted by main pipeline, and a part enters connecting tube, and respectively by two solenoid valves, two upper and lower clamping cylinders of solenoid control and left and right clamping cylinder perform and step up product action to be detected.Another part gas of simultaneously main pipeline shunting through precision pressure gauge, flow through the bottom that supercharge pump, pressure transducer, digital display manometer finally lead to clamping fixture seat, gas flows to product inside cavity to be detected and tests.According to the demand of product itself, the value of precision pressure gauge can be set by adjustment pressure regulation button.The value of adjustment received by pressure transducer, can confess the pressure of setting value after instruction received by supercharge pump.When after pressure stability, after the value that the time relay that the time reaches setting sets, receive the reduction valve after instruction and can close entering of source gas, source of the gas of simultaneously draining completes the motion of one bout.Simultaneously after source gas is stable, pressure is due to leakage lower than when setting air pressure, and autoalarm can be received instruction and send warning.
As mentioned above, the one that the utility model provides fast quick change frock air tightness testing machine, the airtight test board of this quick change frock has larger commonality compared with current existing test machine, can test polytype product by changing different clamping fixture seat.By rapid-acting coupling and different clamping fixture seat quick-replaceable.Also there is structure simple, the advantage that manufacturing cost is lower, after power supply source of the gas is connected, only need product is placed on clamping fixture seat, after pressing start button, airtight test can be completed.So the utility model effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.
Claims (6)
1. a fast quick change frock air tightness testing machine, it is characterized in that: comprise frame, Work fixture device and proving installation is provided with in described frame, described Work fixture device comprises upper and lower clamping cylinder, clamping fixture seat is provided with below described upper and lower clamping cylinder, the both sides of described clamping fixture seat are provided with left and right clamping cylinder, described proving installation comprises rapid-acting coupling, precision pressure gauge, described rapid-acting coupling and described upper and lower clamping cylinder, left and right clamping cylinder connects, one end of described precision pressure gauge is connected by pipeline with an air source inlet, the other end is connected by pipeline with one end of a supercharge pump, the other end of supercharge pump is connected by pipeline with one end of a pressure transducer, the other end of described pressure transducer is connected by pipeline with a digital display manometer, the other end of described digital display manometer is connected by pipeline with the bottom of clamping fixture seat.
2. one according to claim 1 fast quick change frock air tightness testing machine, it is characterized in that: the connecting tube of described upper and lower clamping cylinder, left and right clamping cylinder is provided with solenoid valve, described solenoid valve is connected with a controller, and described solenoid valve is also connected with a power of electromagnetic valve.
3. one according to claim 2 fast quick change frock air tightness testing machine, it is characterized in that: the two-end-point bifurcated of described connecting tube, form an air intake opening and a gas returning port, wherein one end is connected with described upper and lower clamping cylinder, and the other end is connected with described left and right clamping cylinder.
4. one according to claim 1 fast quick change frock air tightness testing machine, it is characterized in that: described proving installation also comprises start button, scram button, power knob, reset button, pressure regulation button, described start button, scram button, power knob, reset button, pressure regulation button are all connected with described controller, described pressure regulation button and described precision pressure list catenation.
5. the one fast quick change frock air tightness testing machine according to any claim of Claims 1-4, is characterized in that: described digital display manometer is connected with a time relay, reduction valve.
6. require described one fast quick change frock air tightness testing machine according to claim 5, it is characterized in that: described proving installation also comprises alarm, described alarm connects with described precision pressure gauge and described controller.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420783881.4U CN204346656U (en) | 2014-12-12 | 2014-12-12 | A kind of fast quick change frock air tightness testing machine |
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| CN201420783881.4U CN204346656U (en) | 2014-12-12 | 2014-12-12 | A kind of fast quick change frock air tightness testing machine |
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| CN204346656U true CN204346656U (en) | 2015-05-20 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104374533A (en) * | 2014-12-12 | 2015-02-25 | 苏州工业园区艺达精密机械有限公司 | Airtightness testing machine capable of quickly changing tooling |
| CN106197888A (en) * | 2016-07-05 | 2016-12-07 | 惠州市华阳精机有限公司 | A kind of leak detecting device automatically |
| CN108663165A (en) * | 2018-06-01 | 2018-10-16 | 东莞鸿图精密压铸有限公司 | A kind of shared multichannel leakage tester of gas/liquid |
| CN109799145A (en) * | 2019-03-08 | 2019-05-24 | 广东嘉仪仪器集团有限公司 | Simple atomizing tank resistance test instrument |
| CN110057500A (en) * | 2019-04-09 | 2019-07-26 | 广东鸿图科技股份有限公司 | It is switched fast the aluminum alloy die casting leak test plant and switching leak hunting method of fixture |
| CN112664843A (en) * | 2021-01-14 | 2021-04-16 | 瓮福（集团）有限责任公司 | Leakage monitoring system of long-distance acidic wastewater conveying pipeline |
-
2014
- 2014-12-12 CN CN201420783881.4U patent/CN204346656U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104374533A (en) * | 2014-12-12 | 2015-02-25 | 苏州工业园区艺达精密机械有限公司 | Airtightness testing machine capable of quickly changing tooling |
| CN106197888A (en) * | 2016-07-05 | 2016-12-07 | 惠州市华阳精机有限公司 | A kind of leak detecting device automatically |
| CN108663165A (en) * | 2018-06-01 | 2018-10-16 | 东莞鸿图精密压铸有限公司 | A kind of shared multichannel leakage tester of gas/liquid |
| CN109799145A (en) * | 2019-03-08 | 2019-05-24 | 广东嘉仪仪器集团有限公司 | Simple atomizing tank resistance test instrument |
| CN109799145B (en) * | 2019-03-08 | 2024-05-14 | 广东嘉仪仪器集团有限公司 | Simple pressure-resistant detector for spray tank |
| CN110057500A (en) * | 2019-04-09 | 2019-07-26 | 广东鸿图科技股份有限公司 | It is switched fast the aluminum alloy die casting leak test plant and switching leak hunting method of fixture |
| CN112664843A (en) * | 2021-01-14 | 2021-04-16 | 瓮福（集团）有限责任公司 | Leakage monitoring system of long-distance acidic wastewater conveying pipeline |
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