CN208636019U - A kind of proportion magnetic valve non-oil ultra high vacuum system detection device - Google Patents
A kind of proportion magnetic valve non-oil ultra high vacuum system detection device Download PDFInfo
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- CN208636019U CN208636019U CN201821152657.XU CN201821152657U CN208636019U CN 208636019 U CN208636019 U CN 208636019U CN 201821152657 U CN201821152657 U CN 201821152657U CN 208636019 U CN208636019 U CN 208636019U
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- magnetic valve
- proportion magnetic
- test module
- time test
- displacement
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Abstract
The utility model discloses a kind of proportion magnetic valve non-oil ultra high vacuum system detection devices, including proportion magnetic valve, displacement time test module, electromagnetic valve driver, the positive terminal and negative terminals of the electromagnetic valve driver are respectively and electrically connected to the positive contact pin and cathode contact pin of proportion magnetic valve, the probe of the displacement time test module is put into the cavity of proportion magnetic valve, and the front end of probe is contacted with the intracavity bottom of spool, the displacement time test module includes displacement measurement module and dynamic respond time test module.The utility model, come the quality of detection ratio solenoid valve, is reduced the requirement to detection device, improves detection efficiency using the displacement that spool the generates principle directly proportional to the electric current of solenoid valves.
Description
Technical field
The utility model relates to detection apparatus for electromagnetic valve technical field, specially a kind of proportion magnetic valve non-oil ultra high vacuum system detection dress
It sets.
Background technique
Currently, test proportion magnetic valve it is whether qualified, rely primarily on Fuel Injection Pump Test-Bed, by with tender curve comparison, sentence
The manufacturing quality of disconnected proportion magnetic valve, this detection method is more demanding to test equipment, and equipment is needed to maintain hydraulic, temperature control
And the response speed of sensor, lead to that at high cost, working efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of proportion magnetic valve non-oil ultra high vacuum system detection devices, for proportion magnetic valve
Quality inspection has advantage at low cost, that checkability is high, solves more demanding to test equipment in the prior art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of proportion magnetic valve non-oil ultra high vacuum system detection dress
It sets, including proportion magnetic valve, displacement time test module, electromagnetic valve driver, the positive terminal of the electromagnetic valve driver
The positive contact pin and cathode contact pin of proportion magnetic valve, the displacement time test module are respectively and electrically connected to negative terminals
Probe be put into the cavity of proportion magnetic valve, and the front end of probe is contacted with the intracavity bottom of spool, the displacement time test
Module includes displacement measurement module and dynamic respond time test module.
Preferably, the range of the current value of the electromagnetic valve driver output is: 0.1~5A.
Preferably, the shift value of the displacement time test module record probe and dynamic respond time.
Preferably, the range of the shift value is: 0~5mm.
Preferably, the range of the dynamic respond time is: 0~50ms.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, coil of the utility model using electromagnetic valve driver to proportion magnetic valve is powered, to the armature inside solenoid valve
Thrust is generated, and then the probe with movable valve plug, displacement time test module is mobile, and probe is recorded by displacement time test module
Shift value and dynamic respond time, the displacement principle directly proportional to the electric current of solenoid valves that is generated with spool detect ratio
The quality of example solenoid valve, reduces the requirement to detection device, improves detection efficiency.
2, the utility model has the advantages that compact-sized, at low cost, reliable in action, checkability are high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the in running order structural schematic diagram of the utility model.
In figure: 1- proportion magnetic valve, 2- displacement time test module, 3- electromagnetic valve driver, 11- cavity, 12- spool,
13- armature, 14- anode contact pin, 15- cathode contact pin, 21- displacement measurement module, 22- dynamic respond time test module, 31- are just
Pole terminals, 32- negative terminals, 211- probe.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1 and Fig. 2, a kind of proportion magnetic valve non-oil ultra high vacuum system detection device, including proportion magnetic valve 1, displacement time
Test module 2, electromagnetic valve driver 3, the positive terminal 31 and negative terminals 32 of the electromagnetic valve driver 3 are electrical respectively
It is connected to the positive contact pin 14 and cathode contact pin 15 of proportion magnetic valve 1, the probe 211 of the displacement time test module 2 is put into
The cavity 11 of proportion magnetic valve 1, and the front end of probe 211 is contacted with the intracavity bottom of spool 12, the displacement time tests mould
Block 2 includes displacement measurement module 21 and dynamic respond time test module 22.
The range for the current value that the electromagnetic valve driver 3 exports is: 0.1~5A.
The displacement time test module 2 records shift value and the dynamic respond time of probe 211.
The range of the shift value is: 0~5mm.
The range of the dynamic respond time is: 0~50ms.
Working principle: the utility model is used for the quality of detection ratio solenoid valve, uses the ratio electromagnetism of the utility model
When valve non-oil ultra high vacuum system detection device, the output electric current of opens solenoid valve driver 3, electromagnetic valve driver 3 passes through positive terminal 31
With negative terminals 32, it is sent into the positive contact pin 14 and cathode contact pin 15 of proportion magnetic valve 1, and then makes the line of proportion magnetic valve 1
Circle is powered, and the armature 13 inside the coil comparative example electromagnetic valve coil after energization generates thrust, and armature 13 pushes in cavity 11
Spool 12, spool 12 push probe 211 to generate displacement, are rung by the displacement measurement module 21 and displacement of displacement time test module 2
Test module 22 records shift value and the dynamic respond time of probe 211 respectively between seasonable, according to probe 211(spool 12) it generates
Displacement it is directly proportional to the electric current of solenoid valves principle it is whether qualified come the quality for determining proportion magnetic valve.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of proportion magnetic valve non-oil ultra high vacuum system detection device, including proportion magnetic valve (1), displacement time test module (2), electromagnetism
Valve actuator (3), it is characterised in that: the positive terminal (31) and negative terminals (32) of the electromagnetic valve driver (3) point
It is not electrically connected to the positive contact pin (14) and cathode contact pin (15) of proportion magnetic valve (1), the displacement time test module (2)
Probe (211) be put into the cavity (11) of proportion magnetic valve (1), and the intracavity bottom of the front end of probe (211) and spool (12)
Contact, the displacement time test module (2) includes displacement measurement module (21) and dynamic respond time test module (22).
2. a kind of proportion magnetic valve non-oil ultra high vacuum system detection device according to claim 1, it is characterised in that: the solenoid valve drives
The range of the current value of dynamic device (3) output is: 0.1~5A.
3. a kind of proportion magnetic valve non-oil ultra high vacuum system detection device according to claim 1, it is characterised in that: the displacement time
Test module (2) records shift value and the dynamic respond time of probe (211).
4. a kind of proportion magnetic valve non-oil ultra high vacuum system detection device according to claim 3, it is characterised in that: the shift value
Range is: 0~5mm.
5. a kind of proportion magnetic valve non-oil ultra high vacuum system detection device according to claim 3, it is characterised in that: the dynamic respond
The range of time is: 0~50ms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821152657.XU CN208636019U (en) | 2018-07-20 | 2018-07-20 | A kind of proportion magnetic valve non-oil ultra high vacuum system detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821152657.XU CN208636019U (en) | 2018-07-20 | 2018-07-20 | A kind of proportion magnetic valve non-oil ultra high vacuum system detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208636019U true CN208636019U (en) | 2019-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821152657.XU Active CN208636019U (en) | 2018-07-20 | 2018-07-20 | A kind of proportion magnetic valve non-oil ultra high vacuum system detection device |
Country Status (1)
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| CN (1) | CN208636019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760277A (en) * | 2018-07-20 | 2018-11-06 | 无锡正大轴承机械制造股份有限公司 | A kind of proportion magnetic valve non-oil ultra high vacuum system detection device |
-
2018
- 2018-07-20 CN CN201821152657.XU patent/CN208636019U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760277A (en) * | 2018-07-20 | 2018-11-06 | 无锡正大轴承机械制造股份有限公司 | A kind of proportion magnetic valve non-oil ultra high vacuum system detection device |
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