CN104374533A - Airtightness testing machine capable of quickly changing tooling - Google Patents
Airtightness testing machine capable of quickly changing tooling Download PDFInfo
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- CN104374533A CN104374533A CN201410763484.5A CN201410763484A CN104374533A CN 104374533 A CN104374533 A CN 104374533A CN 201410763484 A CN201410763484 A CN 201410763484A CN 104374533 A CN104374533 A CN 104374533A
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- clamping cylinder
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Abstract
The invention provides an airtightness testing machine capable of quickly changing tooling, which comprises a rack. A tooling fixture device and a testing device are arranged in the rack; the testing device comprises a fast connector and a precision pressure gauge; the fast connector is connected with an upper and lower clamping cylinder and a left and right clamping cylinder; through a pipeline, one end of the precision pressure gauge is connected with an air inlet, the other end of the precision pressure gauge is connected with one end of a booster pump, the other end of the booster pump is connected with one end of a pressure sensor, the other end of the pressure sensor is connected with a digit-display pressure gauge, and the other end of the digit-display pressure gauge is connected with the bottom portion of a clamp holder. With the airtight testing machine, the quick connector and various clamp holders can be quickly changed, structure is simple, and production cost is relatively low. Furthermore, when a power supply and a gas source are turned on, a product only needs to be placed on the clamp holder to complete airtightness test after a start button is pressed.
Description
Technical field
The present invention 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.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention 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 invention 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 invention 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 invention.
Fig. 2 is the solenoid valve schematic diagram of fast quick change frock air tightness testing machine of the present invention.
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, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this instructions can understand other advantages of the present invention 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 present invention, 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 present invention can produce and the object that can reach, still all should drop on disclosed technology contents 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 present invention, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the present invention.
As depicted in figs. 1 and 2, the invention 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, one provided by the invention 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 present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410763484.5A CN104374533A (en) | 2014-12-12 | 2014-12-12 | Airtightness testing machine capable of quickly changing tooling |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410763484.5A CN104374533A (en) | 2014-12-12 | 2014-12-12 | Airtightness testing machine capable of quickly changing tooling |
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| CN104374533A true CN104374533A (en) | 2015-02-25 |
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| CN201410763484.5A Pending CN104374533A (en) | 2014-12-12 | 2014-12-12 | Airtightness testing machine capable of quickly changing tooling |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424297A (en) * | 2016-01-15 | 2016-03-23 | 宁波新邦工具有限公司 | Dynamic sealing performance detection station for quick coupling |
| CN105509980A (en) * | 2016-01-15 | 2016-04-20 | 宁波新邦工具有限公司 | Multi-station rapid joint tightness detector |
| CN106482915A (en) * | 2016-12-15 | 2017-03-08 | 四川红光汽车机电有限公司 | A kind of air inlet relief valve adnexa assembly leakage flow automatic checkout equipment |
| CN106989876A (en) * | 2017-05-27 | 2017-07-28 | 湖州日欧汽车部件有限公司 | Automotive transmission sealing valve detection device |
| CN115575105A (en) * | 2022-09-23 | 2023-01-06 | 河南省锅炉压力容器安全检测研究院 | Pressure-bearing testing device of pressure valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424297A (en) * | 2016-01-15 | 2016-03-23 | 宁波新邦工具有限公司 | Dynamic sealing performance detection station for quick coupling |
| CN105509980A (en) * | 2016-01-15 | 2016-04-20 | 宁波新邦工具有限公司 | Multi-station rapid joint tightness detector |
| CN105509980B (en) * | 2016-01-15 | 2018-06-29 | 宁波新邦工具有限公司 | A kind of multistation quick coupling sealing propertytest machine |
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| CN106482915A (en) * | 2016-12-15 | 2017-03-08 | 四川红光汽车机电有限公司 | A kind of air inlet relief valve adnexa assembly leakage flow automatic checkout equipment |
| CN106482915B (en) * | 2016-12-15 | 2019-02-26 | 四川红光汽车机电有限公司 | A kind of air inlet relief valve attachment assembly leakage flow automatic checkout equipment |
| CN106989876A (en) * | 2017-05-27 | 2017-07-28 | 湖州日欧汽车部件有限公司 | Automotive transmission sealing valve detection device |
| CN115575105A (en) * | 2022-09-23 | 2023-01-06 | 河南省锅炉压力容器安全检测研究院 | Pressure-bearing testing device of pressure valve |
| CN115575105B (en) * | 2022-09-23 | 2023-09-01 | 河南省锅炉压力容器安全检测研究院 | Pressure-bearing testing device of pressure valve |
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Application publication date: 20150225 |
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