CN104729836A - Solenoid valve pulse test tool - Google Patents
Solenoid valve pulse test tool Download PDFInfo
- Publication number
- CN104729836A CN104729836A CN201310711844.2A CN201310711844A CN104729836A CN 104729836 A CN104729836 A CN 104729836A CN 201310711844 A CN201310711844 A CN 201310711844A CN 104729836 A CN104729836 A CN 104729836A
- Authority
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- China
- Prior art keywords
- oil
- solenoid valve
- frock
- main body
- pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 50
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 2
- 230000007306 turnover Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses a pulse test tool for an electromagnetic valve, which is used for an oil pressure electromagnetic valve and comprises: the tool comprises a tool main body, a tool oil inlet hole and a tool oil outlet hole, wherein the tool main body is provided with the tool oil inlet hole corresponding to the oil inlet hole of the oil pressure solenoid valve and the tool oil outlet hole corresponding to the oil outlet hole of the oil pressure solenoid valve; an oil inlet pipe in sealed communication with the oil inlet passage; an oil outlet pipe communicated with the oil outlet channel in a sealing way. According to the invention, the pressure pulse test of the oil pressure electromagnetic valve can be realized by a mode of introducing pressure oil into the tool main body instead of directly introducing the pressure oil into the oil pressure electromagnetic valve. Therefore, through the solenoid valve pulse test tool disclosed by the invention, the switching of the oil inlet and outlet holes of the oil pressure solenoid valve of the screw compressor is realized, the tests such as oil pressure pulse, pressure resistance and the like can be carried out on the solenoid valve, the reliability of the oil pressure solenoid valve is verified, and the hidden danger of leakage of the oil pressure solenoid valve after sale is avoided.
Description
Technical field
The present invention relates to air-conditioner set recruitment packing technique field, more particularly, relate to a kind of solenoid valve pulse testing frock.
Background technology
The oil pressure solenoid valve that screw compressor uses, as depicted in figs. 1 and 2, the oil supply hole 102 of oil pressure solenoid valve and oil outlet 103 are two positions of oil pressure solenoid valve vent, for making can not to interpenetrate between process of circulation holes, centre pad is separated, flange through hole 101 is fixing for solenoid valve, locks mainly through hexagon socket head cap screw.The sealing surface of oil pressure solenoid valve is flange face, and adopt pad to seal, oil supply hole 102 and oil outlet 103 pore size distribution are at grade.
In order to verify that this oil pressure solenoid valve experiences a shock the ability of pressure, standard-required is had to carry out pressure pulse test to oil pressure solenoid valve at present, but because the structure of such oil pressure solenoid valve directly cannot carry out welded tube at oil inlet and outlet, frock can only be designed connect oil pressure solenoid valve, thus test.
Therefore, how to design a kind of frock, to solve the problem that the oil pressure solenoid valve that current screw compressor uses cannot carry out external connection pressure, realize the feasibility of pressure pulse test, become the technical matters that those skilled in the art are urgently to be resolved hurrily.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of solenoid valve pulse testing frock, to solve the problem that the oil pressure solenoid valve that current screw compressor uses cannot carry out external connection pressure, realize the feasibility of pressure pulse test.
For achieving the above object, the invention provides following technical scheme:
A kind of solenoid valve pulse testing frock, for oil pressure solenoid valve, comprising:
Frock main body, described frock main body offers the frock oil supply hole corresponding with the oil supply hole of described oil pressure solenoid valve, and the frock oil outlet corresponding with the oil outlet of described oil pressure solenoid valve, described frock main body offers the oil inlet passage be communicated with described frock oil supply hole, and the oil discharge passage be communicated with described frock oil outlet;
The oil inlet pipe be communicated with is sealed with described oil inlet passage;
The flowline be communicated with is sealed with described oil discharge passage.
Preferably, in above-mentioned solenoid valve pulse testing frock, the top of described frock main body offers the pad groove for arranging pad, the through described pad groove in one end of described frock oil supply hole and described frock oil outlet.
Preferably, in above-mentioned solenoid valve pulse testing frock, the degree of depth of described pad groove is greater than the thickness of described pad.
Preferably, in above-mentioned solenoid valve pulse testing frock, described frock oil outlet is vertical with described oil discharge passage;
Described frock oil supply hole is vertical with described oil inlet passage.
Preferably, in above-mentioned solenoid valve pulse testing frock, described frock main body offers the bolt hole corresponding with the flange through hole on described oil pressure solenoid valve.
Preferably, in above-mentioned solenoid valve pulse testing frock, described oil inlet pipe and described flowline are copper pipe.
Preferably, in above-mentioned solenoid valve pulse testing frock, described oil discharge passage and described oil inlet passage coaxially arranged.
Preferably, in above-mentioned solenoid valve pulse testing frock, described oil discharge passage is identical with the diameter of described oil inlet passage.
Preferably, in above-mentioned solenoid valve pulse testing frock, described frock main body is rectangular block.
Preferably, in above-mentioned solenoid valve pulse testing frock, described oil inlet pipe and described flowline are all welded in described frock main body.
As can be seen from above-mentioned technical scheme, solenoid valve pulse testing frock provided by the invention, when carrying out pressure pulse test, oil pressure solenoid valve is arranged in frock main body, the oil supply hole of oil pressure solenoid valve is sealed with frock oil supply hole be communicated with, the oil outlet of oil pressure solenoid valve seals with frock oil outlet and is communicated with.Then in oil inlet pipe, pass into pressure oil, pressure oil can enter in oil inlet passage by this oil inlet pipe, and because oil inlet passage is communicated with frock oil supply hole, therefore pressure can enter in frock oil supply hole, and is entered in oil pressure solenoid valve by frock oil supply hole.The pressure oil being entered oil pressure solenoid valve by the oil supply hole of oil pressure solenoid valve can be flowed out by the oil outlet of oil pressure solenoid valve, and enters oil discharge passage by the frock oil outlet of frock main body, and final flowline flows out.
As can be seen here, the present invention by passing into pressure oil not directly to oil pressure solenoid valve, but by passing into the mode of pressure oil in frock main body, realizes the pressure pulse test to oil pressure solenoid valve.Therefore, by solenoid valve pulse testing frock disclosed by the invention, achieve the switching of screw compression oil pressure solenoid valve turnover oilhole, oil pulse, the test such as withstand voltage can be carried out to solenoid valve, the reliability of checking oil pressure solenoid valve, avoids oil pressure solenoid valve after sale that the hidden danger of leaking occurs.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of oil pressure solenoid valve;
Fig. 2 is the structural representation under another angle of oil pressure solenoid valve;
The structural representation of the frock main body that Fig. 3 provides for the embodiment of the present invention;
The cut-open view of the frock main body that Fig. 4 provides for the embodiment of the present invention;
The test set-up figure of the solenoid valve pulse testing frock that Fig. 5 provides for the embodiment of the present invention.
Wherein:
100 is oil pressure solenoid valve, and 101 is flange through hole, and 102 is oil supply hole, 103 is oil outlet, and 200 is frock main body, and 201 is bolt hole, 202 is frock oil supply hole, and 203 is frock oil outlet, and 204 is pad groove, 205 is oil discharge passage, 206 is oil inlet passage, and 300 is pad, and 400 is flowline, 500 is oil inlet pipe, and 600 is set bolt.
Embodiment
Core of the present invention is to provide a kind of solenoid valve pulse testing frock, to solve the problem that the oil pressure solenoid valve that current screw compressor uses cannot carry out external connection pressure, realizes the feasibility of pressure pulse test.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 3-Fig. 5, the structural representation of the frock main body that Fig. 3 provides for the embodiment of the present invention; The cut-open view of the frock main body that Fig. 4 provides for the embodiment of the present invention; The test set-up figure of the solenoid valve pulse testing frock that Fig. 5 provides for the embodiment of the present invention.
The solenoid valve pulse testing frock that the embodiment of the present invention provides, for oil pressure solenoid valve 100, comprises frock main body 200, oil inlet pipe 500 and flowline 400.
Wherein, frock main body 200 offers the frock oil supply hole 202 corresponding with the oil supply hole of oil pressure solenoid valve 100, and the frock oil outlet 203 corresponding with the oil outlet of oil pressure solenoid valve.When being assemblied in frock main body 200 by oil pressure solenoid valve 100, the oil supply hole of oil pressure solenoid valve 100 is communicated with frock oil supply hole 202, and the oil outlet of oil pressure solenoid valve is communicated with frock oil outlet 203.The assembling mode of oil pressure solenoid valve and frock main body 200 can be any, preferably oil pressure solenoid valve and frock main body 200 can be realized assembling by set bolt 600.
Frock main body 200 offers the oil inlet passage 206 be communicated with frock oil supply hole 202, and the oil discharge passage 205 be communicated with frock oil outlet 203.Oil inlet pipe 500 seals with oil inlet passage 206 and is communicated with, and flowline 400 seals with oil discharge passage 205 and is communicated with.Oil inlet pipe 500 can be connected with the rapid-acting coupling on oil servicing facitities with flowline 400, realizes test objective.
Solenoid valve pulse testing frock provided by the invention, when carrying out pressure pulse test, be arranged in frock main body by oil pressure solenoid valve 100, the oil supply hole of oil pressure solenoid valve 100 sealed with frock oil supply hole 202 and is communicated with, the oil outlet of oil pressure solenoid valve 100 seals with frock oil outlet 203 and is communicated with.Then in oil inlet pipe 500, pressure oil is passed into, pressure oil can enter in oil inlet passage 206 by this oil inlet pipe 500, because oil inlet passage 206 is communicated with frock oil supply hole 202, therefore pressure can enter in frock oil supply hole 202, and is entered in oil pressure solenoid valve 100 by frock oil supply hole 202.The pressure oil being entered oil pressure solenoid valve 100 by the oil supply hole of oil pressure solenoid valve 100 can be flowed out by the oil outlet of oil pressure solenoid valve 100, and enters oil discharge passage 205 by the frock oil outlet 203 of frock main body 200, and final flowline 400 flows out.
As can be seen here, the present invention is by passing into pressure oil not directly to oil pressure solenoid valve 100, but by passing into the mode of pressure oil in frock main body, realize the pressure pulse test to oil pressure solenoid valve, can avoid on oil pressure solenoid valve 100 cannot the defect of welded pipe line.Therefore, by solenoid valve pulse testing frock disclosed by the invention, achieve the switching of screw compression oil pressure solenoid valve turnover oilhole, oil pulse, the test such as withstand voltage can be carried out to solenoid valve, the reliability of checking oil pressure solenoid valve, avoids oil pressure solenoid valve after sale that the hidden danger of leaking occurs.
In the present invention one specific embodiment, the top of frock main body 200 offers the pad groove 204 for arranging pad 300, the through pad groove 204 in one end of frock oil supply hole 202 and frock oil outlet 203.
Particularly, the exterior contour of pad groove 204 is identical with the exterior contour of pad 300, and pad 300 can be firmly contained in pad groove 204.And, offer pad groove 204 at the top of frock main body 200, be also more convenient to the installation of pad 300.Must add Upper gasket 300 before fixing oil pressure solenoid valve 100, turnover oilhole region is separated in the effect of pad 300, prevents two regions from interpenetrating.
Because pad 300 is arranged in pad groove 204, therefore frock oil supply hole 202 and frock oil outlet 203 are opened in the position of pad groove 204, and one end this pad groove 204 through.
Further, the degree of depth of pad groove 204 is greater than the thickness of pad 300, makes pad groove 204 can also realize locating with oil pressure solenoid valve 100.The present invention is by being the thickness being greater than pad 300 by the depth design of pad groove 204, therefore make to be arranged on after in pad groove 204 at pad 300, the entire depth of pad groove 204 can not be occupied, the part also leaving pad groove 204 top realizes coordinating with oil pressure solenoid valve 100, oil pressure solenoid valve 100 and pad 300 accurately can be located, the problem of dislocation can not be caused.
Pad groove 204 also can make oil pressure solenoid valve 100 under the isolation of pad 300, can form medium circulation passage, make medium constantly carry out pressurising to oil pressure solenoid valve 100, demonstrate the resistance to pulse performance of oil pressure solenoid valve 100, reduce leakage failure rate after sale.
In the present invention one specific embodiment, frock oil outlet 203 is vertical with oil discharge passage 205, and frock oil supply hole 202 is vertical with oil inlet passage 206.The present invention passes through frock oil outlet 203 and oil discharge passage 205, and frock oil supply hole 202 is designed to vertical with oil inlet passage 206, convenient when object is to hole.Such as frock oil outlet 203 and frock oil supply hole 202 can be designed to the top planes of vertical frock main body 200, and oil discharge passage 205 and oil discharge passage 205 are designed to the lateral plane perpendicular to frock main body 200, one of them side through, one end of oil discharge passage 205, another side through, one end of oil discharge passage 205.
In the present invention one specific embodiment, frock main body 200 offers the bolt hole 201 corresponding with the flange through hole on oil pressure solenoid valve, set bolt 600 through after flange through hole with bolt hole 201 threaded engagement, thus realize the object that is fixed on by oil pressure solenoid valve 100 in frock main body 200.
Further, oil inlet pipe 500 and flowline 400 are copper pipe, and oil discharge passage 205 is coaxially arranged with oil inlet passage 206, lays respectively at the both sides of frock main body 200.Oil discharge passage 205 is identical with the diameter of oil inlet passage 206, and the diameter of this oil inlet pipe 500 and flowline 400 is 8mm.It should be noted that, the diameter of oil inlet pipe 500 and flowline 400 also can be different.
Frock main body 200 can be rectangular block, also can be other shape.Oil inlet pipe 500 and flowline 400 are all welded in frock main body 200, also realize the connection with frock main body 200 by other connected mode.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a solenoid valve pulse testing frock, for oil pressure solenoid valve, is characterized in that, comprising:
Frock main body (200), described frock main body (200) offers the frock oil supply hole (202) corresponding with the oil supply hole of described oil pressure solenoid valve, and the frock oil outlet (203) corresponding with the oil outlet of described oil pressure solenoid valve, described frock main body (200) offers the oil inlet passage (206) be communicated with described frock oil supply hole (202), and the oil discharge passage (205) be communicated with described frock oil outlet (203);
The oil inlet pipe (500) be communicated with is sealed with described oil inlet passage (206);
The flowline (400) be communicated with is sealed with described oil discharge passage (205).
2. solenoid valve pulse testing frock as claimed in claim 1, it is characterized in that, the top of described frock main body (200) offers the pad groove (204) for arranging pad (300), the through described pad groove (204) in one end of described frock oil supply hole (202) and described frock oil outlet (203).
3. solenoid valve pulse testing frock as claimed in claim 2, it is characterized in that, the degree of depth of described pad groove (204) is greater than the thickness of described pad (300).
4. solenoid valve pulse testing frock as claimed in claim 1, it is characterized in that, described frock oil outlet (203) is vertical with described oil discharge passage (205);
Described frock oil supply hole (202) is vertical with described oil inlet passage (206).
5. solenoid valve pulse testing frock as claimed in claim 1, is characterized in that, described frock main body (200) offers the bolt hole (201) corresponding with the flange through hole on described oil pressure solenoid valve.
6. solenoid valve pulse testing frock as claimed in claim 1, it is characterized in that, described oil inlet pipe (500) and described flowline (400) are copper pipe.
7. the solenoid valve pulse testing frock as described in any one of claim 1-6, is characterized in that, described oil discharge passage (205) is coaxially arranged with described oil inlet passage (206).
8. the solenoid valve pulse testing frock as described in any one of claim 1-6, is characterized in that, described oil discharge passage (205) is identical with the diameter of described oil inlet passage (206).
9. the solenoid valve pulse testing frock as described in any one of claim 1-6, is characterized in that, described frock main body (200) is rectangular block.
10. the solenoid valve pulse testing frock as described in any one of claim 1-6, is characterized in that, described oil inlet pipe (500) and described flowline (400) are all welded on described frock main body (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310711844.2A CN104729836A (en) | 2013-12-19 | 2013-12-19 | Solenoid valve pulse test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310711844.2A CN104729836A (en) | 2013-12-19 | 2013-12-19 | Solenoid valve pulse test tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104729836A true CN104729836A (en) | 2015-06-24 |
Family
ID=53453936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310711844.2A Pending CN104729836A (en) | 2013-12-19 | 2013-12-19 | Solenoid valve pulse test tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104729836A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547663A (en) * | 2015-12-04 | 2016-05-04 | 中国南方航空工业(集团)有限公司 | Bearing simulator flow direction test clamp |
| CN105628368A (en) * | 2016-03-15 | 2016-06-01 | 上海交通大学 | Automobile transmission solenoid valve detection device |
| CN106018108A (en) * | 2016-06-28 | 2016-10-12 | 国营芜湖机械厂 | Novel pressure testing device |
| CN107542637A (en) * | 2017-10-20 | 2018-01-05 | 台州巨力工具有限公司 | A kind of hand-operated foot-pedal dual-purpose hydraulic pump |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547663A (en) * | 2015-12-04 | 2016-05-04 | 中国南方航空工业(集团)有限公司 | Bearing simulator flow direction test clamp |
| CN105547663B (en) * | 2015-12-04 | 2018-07-20 | 中国南方航空工业(集团)有限公司 | Bearing SIMULATOR flux and flow direction test fixture |
| CN105628368A (en) * | 2016-03-15 | 2016-06-01 | 上海交通大学 | Automobile transmission solenoid valve detection device |
| CN106018108A (en) * | 2016-06-28 | 2016-10-12 | 国营芜湖机械厂 | Novel pressure testing device |
| CN107542637A (en) * | 2017-10-20 | 2018-01-05 | 台州巨力工具有限公司 | A kind of hand-operated foot-pedal dual-purpose hydraulic pump |
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Application publication date: 20150624 |
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