CN202735051U - Pressure test machine capable of detecting compressed performance of valve - Google Patents
Pressure test machine capable of detecting compressed performance of valve Download PDFInfo
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- CN202735051U CN202735051U CN 201220435107 CN201220435107U CN202735051U CN 202735051 U CN202735051 U CN 202735051U CN 201220435107 CN201220435107 CN 201220435107 CN 201220435107 U CN201220435107 U CN 201220435107U CN 202735051 U CN202735051 U CN 202735051U
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- test board
- oil
- pressure
- valve
- jaw
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- Examining Or Testing Airtightness (AREA)
Abstract
Disclosed is a pressure test machine capable of detecting compressed performance of valves. The pressure test machines comprises an operation stand, a top press type test stand, a clamping jaw type test stand, a medium press device and an oil pressure drive device, wherein the medium press device matches the top press type test stand and the oil pressure drive device matches the clamping jaw type test stand. The medium press device and the oil pressure drive device are both controlled by the operation stand. The clamping jaw type test stand comprises: a clamping jaw test bench; a driving clamping jaw arranged on the clamping jaw test bench; two driven clamping jaws that move along with the driving clamping jaw synchronously; a push-and-pull oil cylinder that is positioned inside the clamping jaw test bench and is used for pushing the driving clamping jaw to move horizontally; and three clamping oil cylinders which are respectively used for driving the corresponding driving clamping jaw and the driven clamping jaws to clamp the valves. The push-and-pull oil cylinder and the three clamping oil cylinders are respectively connected with the oil pressure drive device. The pressure test machine comprises the top press type test stand and the clamping jaw type test stand to allow the two valves to be tested simultaneously, thereby improving the test efficiency. Moreover, the pressure test machine is high in comprehensive utilization rate and enables costs to be saved.
Description
Technical field
The utility model relates to a kind of testing apparatus, refers to especially a kind of pressure testing machine that detects the valve Compressive Performance, and it can extensively detect the valve that uses on waterpipe, gas pipeline and the oil-piping.
Background technology
In view of valve as opening and closing device, its sealing property there is very strict requirement, therefore reaching in process of production the last stage of dispatching from the factory all will do experiments of sealing performance, must carry out two-way pressure testing to valve, namely valve-off carries out respectively the pressure-resistant seal test with the pressure that adds regulation at the appointed time to valve bilateral cavity.
The pressure testing machine of existing valve hydraulic pressure or air pressure or oil pressure only has single roof pressing type test board, and the valve specification that this test board can be tested is limited, and when test board top pressure pressure was not enough, valve easily produced to break away and causes sealing not tight, tests inaccurate.In addition, existing pressure testing machine only has single test board, and machine parts is made a low multiple use.
The utility model content
The purpose of this utility model is to overcome the defective of existing technology, and a kind of pressure testing machine of reliable, detection valve Compressive Performance that utilization factor is high is provided.
The utility model adopts following technical scheme to be achieved:
A kind of pressure testing machine that detects the valve Compressive Performance, comprise operation bench, the roof pressing type test board, clip type test board and the confession medium pressure device and the drive device for hydraulic that cooperate with roof pressing type test board and clip type test board respectively, this confession medium pressure device and drive device for hydraulic all are controlled by operation bench, described clip type test board comprises the jaw test board, be installed on the active jaw on the jaw test board, two driven jaws with active jaw synchronization action, be positioned at the jaw test board inner and be used for promoting the push cylinder that jaw initiatively moves horizontally and be respectively applied to drive corresponding master, driven jaw clamps three clamping cylinders of action to valve, this push cylinder with are connected a clamping cylinder and are connected with described drive device for hydraulic respectively.
Further, described two driven jaws are connected in described active jaw by linkage assembly respectively, and described push cylinder and this active jaw level are in transmission connection.
Further, described jaw test board end face offers one and goes out media port and be used for initiatively jaw and two three jaw mouths that driven jaw stretches out, describedly go out media port and be positioned at three jaw mouths surround equilateral triangle as three end points geometric center place, this goes out media port and is connected for the medium pressure device with described.
Further, described drive device for hydraulic comprises the oil pressure station, be connected in the flowline of oil pressure station oil-out, be installed on electromagnetic relief valve on the flowline, be used for flowline is divided into minute oil circuit assembly of a plurality of oil distributing pipes, each oil distributing pipe all is equipped with for the reduction valve of restriction MTP successively, be used for regulating the solenoid valve of oil pressure in the corresponding oil distributing pipe and the pressure retaining valve that is used for keeping oil cylinder working-pressure, and the oil-in of described push cylinder and three clamping cylinders is connected with corresponding oil distributing pipe respectively.
Further, describedly press-fit and be set to the water supply pressure device for medium, it comprises a water pump and the sealing water tank that is communicated with this water pump, the sealing water tank is provided with the two-way rising pipe, this two-way rising pipe is connected with the media port that goes out on roof pressing type test board and the clip type test board respectively accordingly, and is equipped with on the rising pipe of every road for the reduction valve of regulating hydraulic pressure.
Further, describedly press-fit and be set to the fuel feeding pressure device for medium, it comprises an oil pump and the tight storage tank that is communicated with this oil pump, the sealing storage tank is provided with the two-way flowline, this two-way flowline is connected with the media port that goes out on roof pressing type test board and the clip type test board respectively accordingly, and is equipped with on the flowline of every road for the reduction valve of regulating oil pressure.
Further, describedly press-fit and be set to the air feed pressure device for medium, it comprises an air pump and the sealing gas-holder that is communicated with this air pump, the sealing gas-holder is provided with the two-way escape pipe, this two-way escape pipe is connected with the media port that goes out on roof pressing type test board and the clip type test board respectively accordingly, and on the escape pipe of every road the reduction valve for adjustable pressure is installed.
Further, described roof pressing type test board comprises compressed oil cylinder, top board and the lower platen that the top is pressed test board and arranged successively from top to bottom, this top board is connected on the output terminal of described compressed oil cylinder, this lower platen is fixedly arranged on the top and presses on the test board, and the media port that goes out on it is connected for the medium pressure device with described, and the oil-in of this compressed oil cylinder is connected with described drive device for hydraulic.
Be compared with existing technology to description of the present utility model as can be known by above-mentioned, the utlity model has following advantage:
One, this pressure testing machine comprises roof pressing type test board and clip type test board, can test two valves simultaneously, improve testing efficiency, two test boards share one for medium pressure device and drive device for hydraulic simultaneously, improve the rate of comprehensive utilization of equipment, save cost.
Two, the clip type test board drives two driven jaws by the active jaw and does the push-and-pull campaign, realize that the same of three jaws advances to move back together, can adjust the jaw relative position according to the different model valve, can effectively valve be sandwiched in the central authorities of jaw test board, so that valve is whole stressed more steady, three jaws are under the drive of corresponding clip locking oil cylinder, can move up and down along jaw test board end face vertical direction, further pinch valve, valve will firmly be fixed in test board central authorities after clamped, avoid lateral excursion.
Three, can or supply oil gear or supply pneumatic shuttle for the water supply pressure device for the medium pressure device in this pressure testing machine, can carry out for the valve of different purposes Compressive Performance detects, such as the valve that uses on waterpipe, oil-piping, the gas pipeline, practical and use extremely extensive.
Description of drawings
Accompanying drawing 1 is the structural representation of embodiment one.
Accompanying drawing 2 is the theory diagram of embodiment one.
Accompanying drawing 3 is active jaw among the embodiment one and the cooperation principle schematic of two driven jaws.
Accompanying drawing 4 is the schematic diagram that the active jaw of embodiment one does to clamp action.
Accompanying drawing 5 is the fundamental diagram of drive device for hydraulic among the embodiment one.
Accompanying drawing 6 is the schematic block diagram that supplies hydraulic devices among the embodiment one.
Accompanying drawing 7 is the schematic block diagram of drive device for hydraulic among the embodiment one.
Accompanying drawing 8 is the schematic diagram of sealing water tank among the embodiment one.
Accompanying drawing 9 is the schematic block diagram that supplies pneumatic shuttle among the embodiment two.
Accompanying drawing 10 is the schematic block diagram that supplies oil gear among the embodiment three.
Embodiment
Embodiment of the present utility model is described with reference to the accompanying drawings.
Embodiment one
With reference to accompanying drawing 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5.A kind of pressure testing machine that detects the valve Compressive Performance, comprise operation bench 1, roof pressing type test board 2, clip type test board 3 and the confession medium pressure device and the drive device for hydraulic 5 that cooperate with roof pressing type test board 2 and clip type test board 3 respectively, this confession medium press-fits and is set to water supply pressure device 4, and this confession hydraulic devices 4 and drive device for hydraulic 5 all are controlled by operation bench 1.Described clip type test board 3 comprises jaw test board 30, be installed on active jaw 31 on the jaw test board 30, with two driven jaws (not marking among the figure) of jaw 31 synchronization actions initiatively, to be positioned at jaw test board 30 inner and be used for promoting the push cylinder 32 that jaw 31 initiatively moves horizontally and be respectively applied to drive corresponding driving and driven jaw clamps action to valve three clamping cylinders 33, this push cylinder 32 with are connected a clamping cylinder 33 and are connected with described drive device for hydraulic 5 respectively.
With reference to accompanying drawing 1, Fig. 3 and Fig. 4.Described two driven jaws (not marking among the figure) are connected in described active jaw 31 by linkage assembly 34 respectively, and described push cylinder 32 is in transmission connection with these active jaw 31 levels.Described jaw test board 3 end faces offer one and go out media port 34 and be used for three jaw mouths 35 that initiatively jaw 31 and two driven jaws (figure does not mark) stretch out, describedly go out media port 34 and be positioned at three jaw mouths 35 surround equilateral triangle as three end points geometric center place, this goes out media port 34 and is connected for hydraulic devices 4 with described.
With reference to accompanying drawing 1 and Fig. 2.Described roof pressing type test board 2 comprises compressed oil cylinder 21, top board 22 and the lower platen 23 that the top is pressed test board 20 and arranged successively from top to bottom, this top board 22 is connected on the output terminal of described compressed oil cylinder 21, this lower platen 22 is fixedly arranged on the top and presses on the test board 20, and offer on it with described and go out media port 24 for what hydraulic devices 4 was connected, the oil-in of this compressed oil cylinder 21 is connected with described drive device for hydraulic 5.
With reference to accompanying drawing 1, Fig. 2, Fig. 6 and Fig. 8.The described hydraulic devices 4 that supplies comprises a water pump 40 and the sealing water tank 41 that is communicated with this water pump 40, sealing water tank 41 is provided with two-way rising pipe 410,411, this two-way rising pipe 410,411 is connected with water delivering orifice 24 and water delivering orifice 34 respectively accordingly, and is equipped with on the rising pipe of every road for the reduction valve 42 of regulating hydraulic pressure.
With reference to accompanying drawing 1, Fig. 5 and Fig. 7.Described drive device for hydraulic 5 comprises oil pressure station 50, be connected in the flowline 51 of oil pressure station 50 oil-outs, be installed on electromagnetic relief valve 52 on the flowline 51, be used for flowline 51 is divided into minute oil circuit assembly 54 of a plurality of oil distributing pipes 53, each oil distributing pipe 53 all is equipped with for the reduction valve 55 of restriction MTP successively, be used for regulating the solenoid valve 56 of corresponding oil distributing pipe 53 interior oil pressure and the pressure retaining valve 57 that is used for keeping oil cylinder working-pressure, and the oil-in of described push cylinder 32 and three clamping cylinders 33 is connected with corresponding oil distributing pipe 53 respectively.
This pressure testing machine be fit to detect the valve that uses on the waterpipe, and it is by detecting its hydraulic pressure resistance situation to valve internal for constant hydraulic pressure for hydraulic devices 4, and shows that by observing on the operation bench 1 water pressure gauge its inside water pressure numerical value judges whether product is qualified.
Embodiment two
With reference to accompanying drawing 1 and accompanying drawing 9.The embodiment of the present embodiment and embodiment one is basic identical, difference be described for medium press-fit be set to fuel feeding pressure device 4 ', it comprise an oil pump 40 ' and with the tight storage tank 41 of this oil pump 40 ' be communicated with ', sealing storage tank 41 ' be provided with two-way flowline 410 ', 411 ', this two-way flowline 410 ', 411 ' respectively be connected with the media port that goes out on roof pressing type test board 2 and the clip type test board 3, and be equipped with on the flowline of every road accordingly for the reduction valve 42 of regulating oil pressure '.
This pressure testing machine is fit to detect the valve that uses on the oil-piping, it is by for oil gear 4 ' detect its anti-oil pressure situation for constant oil pressure to valve internal, and shows that by observing on the operation bench 1 oil pressure gauge its internal oil pressure numerical value judges whether product is qualified.
Implement three
With reference to accompanying drawing 1 and accompanying drawing 10.The embodiment of the present embodiment and embodiment one is basic identical, difference is describedly to press-fit and be set to air feed pressure device 4 for medium "; it comprises the sealing gas-holder 41 that an air pump 40 " and with this air pump 40 " is communicated with ", sealing gas-holder 41 " is provided with two-way escape pipe 410 ", 411 "; this two-way escape pipe 410 ", 411 " are connected with the media port that goes out on roof pressing type test board 2 and the clip type test board 3 accordingly respectively, and on the escape pipe of every road the reduction valve 42 for adjustable pressure are installed ".
This pressure testing machine is fit to detect the valve that uses on the gas pipeline, it is by for pneumatic shuttle 4 " detects its anti-air pressure situation to valve internal for constant air pressure, and shows that by observing on the operation bench 1 rain glass its air pressure inside numerical value judges whether product is qualified.
Above-mentioned only is embodiment of the present utility model, but design concept of the present utility model is not limited to this, allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (8)
1. pressure testing machine that detects the valve Compressive Performance, it is characterized in that: comprise operation bench, the roof pressing type test board, clip type test board and the confession medium pressure device and the drive device for hydraulic that cooperate with roof pressing type test board and clip type test board respectively, this confession medium pressure device and drive device for hydraulic all are controlled by operation bench, described clip type test board comprises the jaw test board, be installed on the active jaw on the jaw test board, two driven jaws with active jaw synchronization action, be positioned at the jaw test board inner and be used for promoting the push cylinder that jaw initiatively moves horizontally and be respectively applied to drive corresponding master, driven jaw clamps three clamping cylinders of action to valve, this push cylinder with are connected a clamping cylinder and are connected with described drive device for hydraulic respectively.
2. a kind of pressure testing machine that detects the valve Compressive Performance as claimed in claim 1, it is characterized in that: described two driven jaws are connected in described active jaw by linkage assembly respectively, and described push cylinder and this active jaw level are in transmission connection.
3. a kind of pressure testing machine that detects the valve Compressive Performance as claimed in claim 1 or 2, it is characterized in that: described jaw test board end face offers one and goes out media port and be used for initiatively jaw and two three jaw mouths that driven jaw stretches out, describedly go out media port and be positioned at three jaw mouths surround equilateral triangle as three end points geometric center place, this goes out media port and is connected for the medium pressure device with described.
4. a kind of pressure testing machine that detects the valve Compressive Performance as claimed in claim 1 or 2, it is characterized in that: described drive device for hydraulic comprises the oil pressure station, be connected in the flowline of oil pressure station oil-out, be installed on the electromagnetic relief valve on the flowline, be used for flowline is divided into minute oil circuit assembly of a plurality of oil distributing pipes, each oil distributing pipe all is equipped with the reduction valve for the restriction MTP successively, be used for regulating the solenoid valve of oil pressure in the corresponding oil distributing pipe and the pressure retaining valve that is used for keeping oil cylinder working-pressure, the oil-in of described push cylinder and three clamping cylinders is connected with corresponding oil distributing pipe respectively.
5. a kind of pressure testing machine that detects the valve Compressive Performance as claimed in claim 3, it is characterized in that: describedly press-fit and be set to the water supply pressure device for medium, it comprises a water pump and the sealing water tank that is communicated with this water pump, the sealing water tank is provided with the two-way rising pipe, this two-way rising pipe is connected with the media port that goes out on roof pressing type test board and the clip type test board respectively accordingly, and is equipped with on the rising pipe of every road for the reduction valve of regulating hydraulic pressure.
6. a kind of pressure testing machine that detects the valve Compressive Performance as claimed in claim 3, it is characterized in that: describedly press-fit and be set to the fuel feeding pressure device for medium, it comprises an oil pump and the tight storage tank that is communicated with this oil pump, the sealing storage tank is provided with the two-way flowline, this two-way flowline is connected with the media port that goes out on roof pressing type test board and the clip type test board respectively accordingly, and is equipped with on the flowline of every road for the reduction valve of regulating oil pressure.
7. a kind of pressure testing machine that detects the valve Compressive Performance as claimed in claim 3, it is characterized in that: describedly press-fit and be set to the air feed pressure device for medium, it comprises an air pump and the sealing gas-holder that is communicated with this air pump, the sealing gas-holder is provided with the two-way escape pipe, this two-way escape pipe is connected with the media port that goes out on roof pressing type test board and the clip type test board respectively accordingly, and on the escape pipe of every road the reduction valve for adjustable pressure is installed.
8. a kind of pressure testing machine that detects the valve Compressive Performance as claimed in claim 1 or 2, it is characterized in that: described roof pressing type test board comprises compressed oil cylinder, top board and the lower platen that the top is pressed test board and arranged successively from top to bottom, this top board is connected on the output terminal of described compressed oil cylinder, this lower platen is fixedly arranged on the top and presses on the test board, and the media port that goes out on it is connected for the medium pressure device with described, and the oil-in of this compressed oil cylinder is connected with described drive device for hydraulic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220435107 CN202735051U (en) | 2012-08-30 | 2012-08-30 | Pressure test machine capable of detecting compressed performance of valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220435107 CN202735051U (en) | 2012-08-30 | 2012-08-30 | Pressure test machine capable of detecting compressed performance of valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202735051U true CN202735051U (en) | 2013-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220435107 Expired - Fee Related CN202735051U (en) | 2012-08-30 | 2012-08-30 | Pressure test machine capable of detecting compressed performance of valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202735051U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840952A (en) * | 2012-08-30 | 2012-12-26 | 福建省标光阀门科技有限公司 | Pressure tester for detecting compression performance of valve |
-
2012
- 2012-08-30 CN CN 201220435107 patent/CN202735051U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840952A (en) * | 2012-08-30 | 2012-12-26 | 福建省标光阀门科技有限公司 | Pressure tester for detecting compression performance of valve |
| CN102840952B (en) * | 2012-08-30 | 2014-09-10 | 福建省标光阀门科技有限公司 | Pressure tester for detecting compression performance of valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20130830 |