CN204115992U - A kind of leak-checking apparatus of the slider part for air-conditioning four-way valve - Google Patents
A kind of leak-checking apparatus of the slider part for air-conditioning four-way valve Download PDFInfo
- Publication number
- CN204115992U CN204115992U CN201420520568.1U CN201420520568U CN204115992U CN 204115992 U CN204115992 U CN 204115992U CN 201420520568 U CN201420520568 U CN 201420520568U CN 204115992 U CN204115992 U CN 204115992U
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- China
- Prior art keywords
- lower cover
- cover half
- dynamic model
- die cavity
- slider part
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- Expired - Fee Related
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Abstract
A kind of leak-checking apparatus of the slider part for air-conditioning four-way valve, comprise base, base is provided with lower cover half, lower cover half is provided with spacing block set and groove, a venthole is at least provided with between spacing block set and groove, venthole is connected with pressure test device by escape pipe, slider part detection zone is formed between spacing block set and groove, fluid sealant is provided with around the lower cover half outside this detection zone, lower cover half is provided with dynamic model, die cavity is provided with in upper dynamic model, upper dynamic model drives can move up and down and can be formed with lower cover half by drive unit and seals die cavity, die cavity is connected with a feeder, upper dynamic model is also provided with the tensimeter be connected with die cavity.Its beneficial effect: multiple venthole is set in surveyed area, can leak hunting to multiple slider part simultaneously, formed by dynamic model in air cylinder driven and lower cover half and seal die cavity, and show by pressure test device result of leaking hunting, not only simple to operate, and detection efficiency and accuracy of detection can be improved.
Description
Technical field
The utility model relates to a kind of pick-up unit, particularly a kind of leak-checking apparatus of the slider part for air-conditioning four-way valve.
Background technology
In cold/hot air-conditioning, the inside has a special solenoid operated 4-way valve to be used for the circulation path of switchable dielectric, the object reaching refrigeration and heat.And the circulation path of slider part to switchable dielectric in solenoid operated 4-way valve plays an important role, therefore higher to the sealing requirements of slider part.General slider part comprises the wire chamber shell being arranged with fluid cavity, and at present, slow to the detection speed that leaks hunting of slider part, efficiency is low, and degree of accuracy is not high, cannot adapt with large-scale production.
Summary of the invention
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, provides a kind of accuracy of detection high, easy to operate and the leak-checking apparatus of the high slider part for air-conditioning four-way valve of efficiency.
To achieve these goals, the leak-checking apparatus of a kind of slider part for air-conditioning four-way valve designed by the utility model, comprise base, above-mentioned base is provided with lower cover half, the groove this lower cover half being provided with spacing block set and be arrangeding in parallel with spacing block set, a venthole is at least provided with between described spacing block set and groove, described venthole is connected by the pressure test device that escape pipe is corresponding with venthole, described spacing block set can place the to be tested slider part detection zone corresponding with venthole with being formed between groove, fluid sealant is provided with around the lower cover half outside this detection zone, described lower cover half is provided with the upper dynamic model corresponding with lower cover half, this is provided with the die cavity that can hold slider part in dynamic model, described upper dynamic model drives can move up and down and can be formed with lower cover half by drive unit and seals die cavity, described die cavity is connected with a feeder, described upper dynamic model is also provided with the tensimeter be connected with die cavity.
Preferably, described drive unit is cylinder, and the piston rod of described cylinder is connected with upper dynamic model by an orienting sleeve.
Further, the length of described upper dynamic model is less than the length of lower cover half, and the width of described upper dynamic model is less than the width of lower cover half, and the length of above-mentioned detection zone is less than the length of die cavity, and the width of above-mentioned detection zone is less than the width of die cavity.This design can ensure to be formed after dynamic model combines with lower cover half to seal die cavity.
Further, described lower cover half upper surface periphery is fixed with positive stop strip respectively by screw.
Slider part to be detected is put in surveyed area, slider part one end and spacing block set abut against, the other end is positioned on groove, venthole is positioned at the wire chamber shell of slider part, moved down by dynamic model in air cylinder driven and formed with lower cover half and seal die cavity, spacing block set, groove and slider part are positioned at sealing die cavity, by feeder to air feed in sealing die cavity, the pressure feeding gas is detected by tensimeter, reach the detection pressure of needs, observe the pressure test device corresponding with venthole, pressure test device display exceedes certain force value and illustrates that corresponding slider part exists gas leak phenomenon, sealing has problems.
The leak-checking apparatus of a kind of slider part for air-conditioning four-way valve that the utility model obtains, its technique effect is: in surveyed area, arrange multiple venthole, can leak hunting to multiple slider part simultaneously, and to be formed by dynamic model in air cylinder driven and lower cover half and seal die cavity, and show by pressure test device result of leaking hunting, not only simple to operate, and detection efficiency and accuracy of detection can be improved.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model;
Fig. 2 is the structural representation of lower cover half of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figure 1-2, the leak-checking apparatus of a kind of slider part for air-conditioning four-way valve that the utility model provides, comprise base 1, above-mentioned base 1 is provided with lower cover half 2, described lower cover half 2 upper surface periphery is fixed with four positive stop strips 14 respectively by screw, the groove 4 this lower cover half 2 being provided with spacing block set 3 and be arrangeding in parallel with spacing block set 3, three ventholes 5 are provided with between described spacing block set 3 and groove 4, three ventholes 5 are connected respectively by the pressure test device that three escape pipes 6 are corresponding with venthole 5, described spacing block set 3 can place the to be tested slider part detection zone 7 corresponding with venthole 5 with being formed between groove 4, fluid sealant is provided with around the lower cover half 2 outside this detection zone 7, described lower cover half 2 is provided with the upper dynamic model 8 corresponding with lower cover half 2, this is provided with the die cavity 9 that can hold slider part in dynamic model 8, described upper dynamic model 8 drives can move up and down and can be formed with lower cover half 2 by drive unit and seals die cavity, described die cavity 9 is connected with a feeder, described upper dynamic model 8 is also provided with the tensimeter 10 be connected with die cavity 9.
In the present embodiment, described drive unit is cylinder 11, and the piston rod 12 of described cylinder 11 is connected with upper dynamic model 8 by an orienting sleeve 13.
In the present embodiment, the length of described upper dynamic model 8 is less than the length of lower cover half 2, the width of described upper dynamic model 8 is less than the width of lower cover half 2, the length of above-mentioned detection zone 7 is less than the length of die cavity 9, the width of above-mentioned detection zone 7 is less than the width of die cavity 9, and when upper dynamic model 8 moves down and contacts with lower cover half 2, upper dynamic model 8 is positioned at lower cover half 2 upper surface, detection zone 7 is positioned at die cavity 9, and in guarantee, dynamic model 8 contacts with fluid sealant and formed and seals die cavity.
Slider part to be detected is put in detection zone 7, slider part one end and spacing block set 3 abut against, the other end is positioned on groove 4, venthole 5 is positioned at the wire chamber shell of slider part, drive upper dynamic model 8 to move down and formed with lower cover half 2 by cylinder 11 and seal die cavity, spacing block set 3, groove 4 and slider part are positioned at sealing die cavity, by feeder to air feed in sealing die cavity, the pressure feeding gas is detected by tensimeter 10, reach the detection pressure of needs, observe the pressure test device corresponding with venthole 5, pressure test device display exceedes certain force value and illustrates that corresponding slider part exists gas leak phenomenon, sealing has problems.
The leak-checking apparatus of a kind of slider part for air-conditioning four-way valve that the utility model obtains, its technique effect is: in detection zone 7, arrange multiple venthole 5, can leak hunting to multiple slider part simultaneously, and drive upper dynamic model 8 to be formed with lower cover half 2 by cylinder 11 to seal die cavity, and show by pressure test device result of leaking hunting, not only simple to operate, and detection efficiency and accuracy of detection can be improved.
Claims (4)
1. the leak-checking apparatus for the slider part of air-conditioning four-way valve, comprise base, it is characterized in that: above-mentioned base is provided with lower cover half, the groove this lower cover half being provided with spacing block set and be arrangeding in parallel with spacing block set, a venthole is at least provided with between described spacing block set and groove, described venthole is connected by the pressure test device that escape pipe is corresponding with venthole, described spacing block set can place the to be tested slider part detection zone corresponding with venthole with being formed between groove, fluid sealant is provided with around the lower cover half outside this detection zone, described lower cover half is provided with the upper dynamic model corresponding with lower cover half, this is provided with the die cavity that can hold slider part in dynamic model, described upper dynamic model drives can move up and down and can be formed with lower cover half by drive unit and seals die cavity, described die cavity is connected with a feeder, described upper dynamic model is also provided with the tensimeter be connected with die cavity.
2. the leak-checking apparatus of the slider part for air-conditioning four-way valve according to claim 1, is characterized in that: described drive unit is cylinder, and the piston rod of described cylinder is connected with upper dynamic model by an orienting sleeve.
3. the leak-checking apparatus of the slider part for air-conditioning four-way valve according to claim 1, it is characterized in that: the length of described upper dynamic model is less than the length of lower cover half, the width of described upper dynamic model is less than the width of lower cover half, the length of above-mentioned detection zone is less than the length of die cavity, and the width of above-mentioned detection zone is less than the width of die cavity.
4., according to the leak-checking apparatus of the arbitrary described slider part for air-conditioning four-way valve of claim 1-3, it is characterized in that: described lower cover half upper surface periphery is fixed with positive stop strip respectively by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420520568.1U CN204115992U (en) | 2014-09-11 | 2014-09-11 | A kind of leak-checking apparatus of the slider part for air-conditioning four-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420520568.1U CN204115992U (en) | 2014-09-11 | 2014-09-11 | A kind of leak-checking apparatus of the slider part for air-conditioning four-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204115992U true CN204115992U (en) | 2015-01-21 |
Family
ID=52333289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420520568.1U Expired - Fee Related CN204115992U (en) | 2014-09-11 | 2014-09-11 | A kind of leak-checking apparatus of the slider part for air-conditioning four-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204115992U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197893A (en) * | 2016-08-22 | 2016-12-07 | 昆山杰士德精密工业有限公司 | Mobile phone sealing ring air tightness detection equipment |
| CN107462376A (en) * | 2017-10-10 | 2017-12-12 | 芜湖三花自控元器件有限公司 | A kind of sliding block test fixture device and test technology |
| CN108692874A (en) * | 2018-08-07 | 2018-10-23 | 安徽信息工程学院 | Quickly detection filter seals device |
-
2014
- 2014-09-11 CN CN201420520568.1U patent/CN204115992U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197893A (en) * | 2016-08-22 | 2016-12-07 | 昆山杰士德精密工业有限公司 | Mobile phone sealing ring air tightness detection equipment |
| CN106197893B (en) * | 2016-08-22 | 2018-05-29 | 江苏杰士德精密工业有限公司 | Mobile phone sealing ring air tightness detection equipment |
| CN107462376A (en) * | 2017-10-10 | 2017-12-12 | 芜湖三花自控元器件有限公司 | A kind of sliding block test fixture device and test technology |
| CN108692874A (en) * | 2018-08-07 | 2018-10-23 | 安徽信息工程学院 | Quickly detection filter seals device |
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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: 20150121 Termination date: 20210911 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |