CN2864647Y - Closed property detecting device for magnetic valve body - Google Patents
Closed property detecting device for magnetic valve body Download PDFInfo
- Publication number
- CN2864647Y CN2864647Y CN 200620054344 CN200620054344U CN2864647Y CN 2864647 Y CN2864647 Y CN 2864647Y CN 200620054344 CN200620054344 CN 200620054344 CN 200620054344 U CN200620054344 U CN 200620054344U CN 2864647 Y CN2864647 Y CN 2864647Y
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- Prior art keywords
- electromagnetic valve
- valve body
- pick
- tested
- driver module
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Abstract
The utility model discloses a sealing detection device of electromagnetic valve body, consisting of gas inlet component, gas inlet control module for controlling gas inlet component, venting component and gas pipe; one end of said gas inlet end component is used to connect the gas source and the other end is used to connect the entrance hole of the measured electromagnetic valve, and one end of said venting component is used to connect the outlet hole of the measured electromagnetic valve and the other end is connected the gas pipe. The utility model realizes the quantitative detection of sealing performances of electromagnetic valves and the automatic plug-in hose function, facilitating to detect the sealing performances of the electromagnetic valves and improving work efficiency and accuracy of plug-in gas pipes.
Description
[technical field]
Whether qualified the utility model relates to a kind of checkout equipment, relate in particular to a kind of electromagnetic valve body and through hole leakproofness pick-up unit that is used to detect.
[background technology]
Solenoid valve is the automation foundation element that is used for controlling fluid, can be used for hydraulic pressure, pneumatic control field, is used for controlling liquid or gas flow direction.The principle of work of solenoid valve is: airtight chamber is arranged in the solenoid valve, have through hole at diverse location, have an inlet and one or more outlet, different pipelines is all led in each hole, is valve in the middle of the chamber, the two sides is two blocks of electromagnet, which side the magnet coil energising valve body of which face will attracted to, and blocks or spill different through holes by moving of application valve body, and often open the ingate, liquid or gas will enter different outlet openings, finish function corresponding then.For example, hydraulic oil can enter different draw-off pipes by solenoid valve, promotes the piston of oil cylinder then by the pressure of oil, and piston drives piston rod again, and it is moving that the piston pole drives mechanical hook-up.Just controlled mechanical motion by the control current of electromagnet like this.So the leakproofness in electromagnetic valve outlet hole is the very important performance parameter of solenoid valve, but go back the method and the instrument of the good test solenoid valve through hole leakproofness of neither one, can't quantitatively judge the quality of solenoid valve through hole leakproofness.
[summary of the invention]
Fundamental purpose of the present utility model is exactly in order to solve problems of the prior art, and a kind of electromagnetic valve body leakproofness pick-up unit is provided, and can quantitatively judge the quality of solenoid valve through hole leakproofness.
For achieving the above object, a kind of electromagnetic valve body leakproofness pick-up unit that the utility model proposes, comprise air intake assembly, be used to control the air intake assembly air inlet the air inlet control module, go out the gentle pipe of pneumatic module, described air intake assembly one end is used to be communicated with source of the gas, the other end is used to be communicated with the ingate of tested solenoid valve, describedly go out the outlet opening that pneumatic module one end is used to be communicated with tested solenoid valve, other end connectivity trachea.
The preferred version of described air inlet control module is to comprise on-off circuit and two three-way electromagnetic valves, and the ingate of described two three-way electromagnetic valves is used for being connected with source of the gas, and outlet opening is communicated with air intake assembly, and described on-off circuit is used to control the break-make of two three-way electromagnetic valves.
Described on-off circuit is preferably the time relay, and described tracheae is a kapillary.
Wherein, described air intake assembly comprises draft tube joint, air inlet intubate seat and first driver module that is used to be communicated with tested electromagnetic valve entrance hole, and described draft tube joint is fixed on the air inlet intubate seat, and the output terminal of described first driver module links to each other with air inlet intubate seat; Describedly go out pneumatic module and comprise escape pipe joint, the intubate of giving vent to anger seat and second driver module that is used to be communicated with tested electromagnetic valve outlet hole, described escape pipe joint is fixed on the intubate seat of giving vent to anger, and the output terminal of described second driver module links to each other with the intubate seat of giving vent to anger.
Described first driver module is to press from both sides fast.
Insert for improving the accuracy of draft tube, further improvement of the utility model is: also comprise guide rail, described air intake assembly and go out pneumatic module and slide on guide rail.
Can further include the solenoid valve seal assembly, described solenoid valve seal assembly comprises upper valve base, the lower valve base that is used to compress tested solenoid valve and is used to drive the 3rd driver module that upper valve base moves.
Described second driver module is preferably Angle Pin, described Angle Pin one end links to each other with the output terminal of the 3rd driver module, the other end links to each other with the intubate seat of giving vent to anger, be used for compacted or when unclamping at tested solenoid valve, use gas-tpe fitting near or away from tested electromagnetic valve outlet hole; Described the 3rd driver module is to press from both sides fast.
Reliably compressed in order to improve tested solenoid valve, described solenoid valve seal assembly also further comprises spring mountings, guide pole and spring, described spring is fixed on the spring mountings, and ring set is on guide pole, described spring mountings has and the corresponding pilot hole in spring fixed position, described guide pole one end passes pilot hole and links to each other with the output terminal of the 3rd driver module, and the other end links to each other with upper valve base.
Of the present utility model further the improvement is: also comprise pressure regulator valve, described pressure regulator valve promptly between source of the gas and draft tube joint, is used to regulate admission pressure between source of the gas and tested magnet valve air intake opening.
The beneficial effects of the utility model are: 1) by ventilating to tested solenoid valve, the tracheae that its venthole extends out is put into tank, whether detect tracheae has bubble to emerge, can judge the sealing property of tested electromagnetic valve body, thereby the quantification that has realized the electromagnetic valve body sealing property detects convenient electromagnetic valve seal performance detection.2) by air intake assembly with go out pneumatic module, when detecting, draft tube and escape pipe are passed through ingate and the outlet opening of equipment autopatching to tested solenoid valve, when test finishes, draft tube and escape pipe are extracted from the ingate and the outlet opening of tested solenoid valve automatically by equipment, thereby realized the function of automatic plug sebific duct, improved the accuracy of work efficiency and plug tracheae, the uncertainty of also avoiding manually-operated to bring simultaneously.3) add pressure regulator valve, regulate the sealing force of tested solenoid valve, guarantee the consistance of the sealing force on each detecting position, can require according to the sealing force of different valve bodies to adjust simultaneously.
Feature of the present utility model and advantage will be elaborated in conjunction with the accompanying drawings by embodiment.
[description of drawings]
Fig. 1 is a functional-block diagram of the present utility model;
Fig. 2 is the structure connection diagram of a kind of embodiment of the present utility model;
Fig. 3 is the sectional structure chart of Fig. 2;
Fig. 4 is the sectional structure chart of pressure regulator valve of the present utility model.
[embodiment]
Be illustrated in figure 1 as principle of work of the present utility model, the ingate of tested solenoid valve is by the inflation of two three-way electromagnetic valves, and its outlet opening is connected to tracheae, and the end of tracheae is placed in the tank.Relay input termination power, output terminal connects two three-way electromagnetic valves, control the break-make of two three-way electromagnetic valves by relay, when two three-way electromagnetic valves are opened, tested solenoid valve is inflated, whether there is bubble to emerge by the gas tube orifice of observing in the tank, can judges whether the outlet opening of tested solenoid valve has gas leakage, thereby can judge the quality of the sealing property of tested electromagnetic valve body quantitatively.Relay is preferably the time relay, can realize regularly detecting.
The break-make of two three-way electromagnetic valves can also be controlled by other on-off circuit, for example switching tube.
Be depicted as the mechanical construction drawing of most preferred embodiment as Fig. 2,3, the solenoid valve seal assembly comprises upper valve base 11, lower valve base 12 and the 3rd driver module, and the 3rd driver module is preferably quick folder 10, also can be vertical cylinder.Lower valve base 12 maintains static, and presss from both sides 10 promotion upper valve bases 11 fast and moves vertically downward, and upper valve base 11 and lower valve base 12 cooperations compress sealing with tested solenoid valve.Air intake assembly comprises draft tube joint 1, air inlet intubate seat 2 and first driver module, and first driver module is preferably quick folder 3, also can be cylinder.Draft tube joint 1 is used to be communicated with the ingate of tested solenoid valve, and air inlet connections 1 adopts the double tube design, and energy is wear-resisting and prevent that the mouth of pipe footpath fatigue from swelling, and helps the serviceable life of draft tube joint 1.Draft tube joint 1 is fixed on the air inlet intubate seat 2, presss from both sides 3 fast and links to each other with air inlet intubate seat 2, is used to promote air inlet intubate seat 2 and moves, and realizes the plug of the ingate tracheae of tested solenoid valve.Go out pneumatic module escape pipe joint 5, the intubate of giving vent to anger seat 6 and second driver module, escape pipe joint 5 is used to be communicated with the outlet opening of tested solenoid valve, and escape pipe joint 5 is fixed on the intubate seat 6 of giving vent to anger.Second driver module is preferably Angle Pin 7, and Angle Pin 7 one ends link to each other with the output terminal of quick folder 10, and the other end links to each other with the intubate seat 6 of giving vent to anger, and Angle Pin 7 converts movement in vertical direction to horizontal motion and realizes that intubate connects.When tested solenoid valve was compacted, Angle Pin 7 promoted to give vent to anger intubate seat 6, used gas-tpe fitting 5 near tested electromagnetic valve outlet hole; When tested solenoid valve was released, Angle Pin 7 promoted to give vent to anger intubate seat 6, uses gas-tpe fitting 5 away from tested electromagnetic valve outlet hole.For guaranteeing the rectilinear motion of the air inlet intubate seat 2 and the intubate seat 6 of giving vent to anger, improve the accuracy of tracheae plug, can guarantee to pass in and out gas joint and valve body air inlet/outlet centering positional precision, also be provided with guide rail 4, the gas intubate seat 2 and the intubate seat 6 of giving vent to anger slide on guide rail 4.
Be illustrated in figure 2 as the mechanical construction drawing of most preferred embodiment, a plurality of interface plugs can be carried out in air inlet and outlet side, and for example four, upper valve base 11, lower valve base 12, draft tube joint 1 and escape pipe joint 5 respectively are quadruplet.Owing to will compress four valve bodies simultaneously, four of the very difficult assurances that are rigidly connected can both compress, and are reliably compressed in order to make tested solenoid valve, so upper valve base 11 is designed to flexibly connect or elasticity connects.The solenoid valve seal assembly also comprises spring mountings 14, guide pole 9 and spring 8, spring 8 is fixed on the spring mountings 14 that is positioned at upper valve base 11 tops, and ring set is on guide pole 9, spring mountings 14 has and the corresponding pilot hole in spring fixed position, guide pole 9 one ends pass pilot hole and link to each other with the output terminal of quick folder 10, and the other end links to each other with upper valve base 11.Guide pole 9 drives upper valve base 11 in movement in vertical direction under the promotion of quick folder 10.Because the effect of spring 8 can make four tested solenoid valves all compacted, positiver sealing.Can avoid height error because of rigging error, part's machining errors and measured piece to cause tested solenoid valve not press tightly like this leaks air.
For being suitable for different solenoid valves, the sealing force size can be regulated by pressure regulator valve 13, and pressure regulator valve can be arranged between source of the gas and two three-way electromagnetic valves, as shown in Figure 1.The pressure regulator valve structure as shown in Figure 4, sealing force can realize by the decrement that setting nut 132 adjustment is enclosed within the spring 133 on the bolt 131, seals every matrix 135.Can guarantee the consistance of the sealing force on each detecting position like this, can require according to the sealing force of different valve bodies to adjust simultaneously.
The operation steps of the sealing of detection electromagnetic valve body is as follows:
1. connect with the mains and source of the gas, regulate pressure regulator valve 13 and satisfy desired input air pressure, its inlet end is 0.25MPa by pressure regulator valve 13 control input air pressures, turns on the power switch;
2. tested solenoid valve is correctly put on the lower valve base 12, moved downward with quick folder 10 promotion upper valve bases 11 and compress tested solenoid valve, drive escape pipe joints 5 by Angle Pin 7 simultaneously and carry out the motion of horizontal direction intubate, be connected with the gas outlet of tested valve body.
3. carry out the motion of horizontal direction intubate with pressing from both sides 3 promotion air inlet connections 1 fast again, make it to link to each other with tested valve body air intake opening.
4. open relay switch, 1 minute test duration is controlled two three-way electromagnetic valves by the time relay and realizes, with LCD lamp azarin with greenly distinguish switching on and off of gas circuit respectively, the gas outlet of tested valve body is connected to 20ml kapillary one end with tracheae, the other end is placed in the tank, and the kapillary in the observation tank changes, and emerges if any bubble (volume is about 10 μ l), then can judge this valve seal poor performance, be unacceptable product.
5. after testing, promote upper valve bases 11 and escape pipe joint 5 separates with valve body, take off valve body by quick folder 10 and Angle Pin 7.And then repeat above-mentioned steps and detect valve body.
Claims (10)
1. electromagnetic valve body leakproofness pick-up unit, it is characterized in that: comprise air intake assembly, be used to control the air intake assembly air inlet the air inlet control module, go out the gentle pipe of pneumatic module, described air intake assembly one end is used to be communicated with source of the gas, the other end is used to be communicated with the ingate of tested solenoid valve, describedly go out the outlet opening that pneumatic module one end is used to be communicated with tested solenoid valve, other end connectivity trachea.
2. electromagnetic valve body leakproofness pick-up unit as claimed in claim 1, it is characterized in that: described air inlet control module comprises on-off circuit and two three-way electromagnetic valves, the ingate of described two three-way electromagnetic valves is used for being connected with source of the gas, outlet opening is communicated with air intake assembly, and described on-off circuit is used to control the break-make of two three-way electromagnetic valves.
3. electromagnetic valve body leakproofness pick-up unit as claimed in claim 2 is characterized in that: described on-off circuit is the time relay, and described tracheae is a kapillary.
4. as each described electromagnetic valve body leakproofness pick-up unit in the claim 1 to 3, it is characterized in that: described air intake assembly comprises draft tube joint, air inlet intubate seat and first driver module that is used to be communicated with tested electromagnetic valve entrance hole, described draft tube joint is fixed on the air inlet intubate seat, and the output terminal of described first driver module links to each other with air inlet intubate seat; Describedly go out pneumatic module and comprise escape pipe joint, the intubate of giving vent to anger seat and second driver module that is used to be communicated with tested electromagnetic valve outlet hole, described escape pipe joint is fixed on the intubate seat of giving vent to anger, and the output terminal of described second driver module links to each other with the intubate seat of giving vent to anger.
5. electromagnetic valve body leakproofness pick-up unit as claimed in claim 4 is characterized in that: described first driver module is for pressing from both sides fast.
6. electromagnetic valve body leakproofness pick-up unit as claimed in claim 4 is characterized in that: also comprise guide rail, described air intake assembly and go out pneumatic module and slide on guide rail.
7. electromagnetic valve body leakproofness pick-up unit as claimed in claim 6, it is characterized in that: also comprise the solenoid valve seal assembly, described solenoid valve seal assembly comprises upper valve base, the lower valve base that is used to compress tested solenoid valve and is used to drive the 3rd driver module that upper valve base moves.
8. electromagnetic valve body leakproofness pick-up unit as claimed in claim 7, it is characterized in that: described second driver module is an Angle Pin, described Angle Pin one end links to each other with the output terminal of the 3rd driver module, the other end links to each other with the intubate seat of giving vent to anger, be used for compacted or when unclamping at tested solenoid valve, use gas-tpe fitting near or away from tested electromagnetic valve outlet hole; Described the 3rd driver module is to press from both sides fast.
9. electromagnetic valve body leakproofness pick-up unit as claimed in claim 7, it is characterized in that: described solenoid valve seal assembly also comprises spring mountings, guide pole and spring, described spring is fixed on the spring mountings, and ring set is on guide pole, described spring mountings has and the corresponding pilot hole in spring fixed position, described guide pole one end passes pilot hole and links to each other with the output terminal of the 3rd driver module, and the other end links to each other with upper valve base.
10. electromagnetic valve body leakproofness pick-up unit as claimed in claim 9 is characterized in that: also comprise pressure regulator valve, described pressure regulator valve is between source of the gas and tested magnet valve air intake opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620054344 CN2864647Y (en) | 2006-01-20 | 2006-01-20 | Closed property detecting device for magnetic valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620054344 CN2864647Y (en) | 2006-01-20 | 2006-01-20 | Closed property detecting device for magnetic valve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2864647Y true CN2864647Y (en) | 2007-01-31 |
Family
ID=37677098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620054344 Expired - Fee Related CN2864647Y (en) | 2006-01-20 | 2006-01-20 | Closed property detecting device for magnetic valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2864647Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881703A (en) * | 2010-06-22 | 2010-11-10 | 西安伊目气动元件有限责任公司 | Magnetic valve performance detecting system |
| CN111811809A (en) * | 2020-07-14 | 2020-10-23 | 首都航天机械有限公司 | Quality control method for valve seat assembly |
-
2006
- 2006-01-20 CN CN 200620054344 patent/CN2864647Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881703A (en) * | 2010-06-22 | 2010-11-10 | 西安伊目气动元件有限责任公司 | Magnetic valve performance detecting system |
| CN111811809A (en) * | 2020-07-14 | 2020-10-23 | 首都航天机械有限公司 | Quality control method for valve seat assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070131 Termination date: 20150120 |
|
| EXPY | Termination of patent right or utility model |