CN204479100U - A kind of airtight test device - Google Patents
A kind of airtight test device Download PDFInfo
- Publication number
- CN204479100U CN204479100U CN201520127857.XU CN201520127857U CN204479100U CN 204479100 U CN204479100 U CN 204479100U CN 201520127857 U CN201520127857 U CN 201520127857U CN 204479100 U CN204479100 U CN 204479100U
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Abstract
The utility model discloses a kind of airtight test device, comprise transfer mechanism and mechanism for testing, described transfer mechanism comprises mechanism for testing installing plate, described mechanism for testing installing plate is provided with more than 1 mechanism for testing, described mechanism for testing comprises mechanism's web joint, cylinder mounting plate, guide pillar, cylinder and probe frock bar, described mechanism web joint is fixed on mechanism for testing installing plate, described cylinder mounting plate is shelved on mechanism's web joint, described cylinder is fixed on cylinder mounting plate, described guide pillar is provided with spring, described guide pillar is fixed on mechanism's web joint, described probe frock bar is provided with elastic probe and draw-in groove, described elastic probe can stretch, described cylinder head is connected with probe frock bar by draw-in groove.The utility model airtight test device, when destroy product is not with self, completes electric performance test and the air tightness test of product simultaneously, makes test convenient and efficient.
Description
Technical field
The utility model relates to proving installation field, particularly relates to the proving installation that a kind of airtight test and electric performance test detect simultaneously.
Background technology
For different products, people have developed various air tightness testing method and mechanism.But the overwhelming majority is the outside surface utilizing workpiece, is blocked by all blow vents of product, then a blow vent arranges passage wherein, blows inwards or bleeds, and judges that whether the impermeability of workpiece is qualified by the change detecting inside workpiece force value, whether product is certified products, but, in practice, it is found that, larger to damaged products in such testing process, be easy to cause damage to the outer thin-walled of workpiece, produce vestige at the outside surface of product, affect the aesthetic property of product.And due to the non-leakproofness of electric performance test probe, often can not carry out the test of electrical property at sealing test simultaneously.
Utility model content
In view of current airtight test device above shortcomings, the utility model provide a kind of can not the proving installation that simultaneously detects of the airtight test of destroy product and electric performance test.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
A kind of airtight test device, comprise transfer mechanism and mechanism for testing, described transfer mechanism comprises mechanism for testing installing plate, described mechanism for testing installing plate is provided with more than 1 mechanism for testing, described mechanism for testing comprises mechanism's web joint, cylinder mounting plate, guide pillar, cylinder and probe frock bar, described mechanism web joint is fixed on mechanism for testing installing plate, described cylinder mounting plate is shelved on mechanism's web joint, described cylinder is fixed on cylinder mounting plate, described guide pillar is provided with spring, described guide pillar is fixed on mechanism's web joint, described probe frock bar is provided with elastic probe and draw-in groove, described elastic probe can stretch, described cylinder head is connected with probe frock bar by draw-in groove.
According to another aspect described in the utility model, described guide pillar is also provided with linear bearing and nut, described linear bearing is also fixed on cylinder mounting plate, and described spring is between linear bearing and nut.
According to another aspect described in the utility model, described cylinder top is provided with cylinder upper limit screw and stop screw mounting blocks.
According to another aspect described in the utility model, described probe frock bar is also provided with O-ring seal, gas quick connector, gum-injecting port and gas outlet, described O-ring seal is peripheral at probe frock club head, one end of described gas outlet is provided with gas quick connector, the other end is positioned on the elastic probe installed surface of probe frock bar, and the afterbody of described elastic probe is positioned at gum-injecting port space.
According to another aspect described in the utility model, described mechanism for testing also comprises probe frock rod sleeve, housing supports L plate, tracheae, gas control retaining valve and reveals test instrument, described probe frock rod sleeve is positioned at below housing supports L plate, be supported in the coffin of two housing supports L plates formation by step, described housing supports L plate is also fixed on cylinder mounting plate, and described gas control retaining valve is by tracheae and leakage test Instrument connection.
According to another aspect described in the utility model, described transfer mechanism also comprises mounting bracket, transfer cylinder mounting plate, transfer cylinder, cylinder connector mounting blocks and guide rail, described transfer cylinder mounting plate and guide rail are fixed on mounting bracket, described mechanism for testing installing plate is on guide rail, described transfer cylinder is fixed on transfer cylinder mounting plate, is connected again by cylinder connector mounting blocks with mechanism for testing installing plate.
The advantage that the utility model is implemented: a kind of airtight test device, comprise transfer mechanism and mechanism for testing, described transfer mechanism comprises mechanism for testing installing plate, mechanism for testing installing plate is provided with more than 1 mechanism for testing, mechanism for testing comprises mechanism's web joint, cylinder mounting plate, guide pillar, cylinder and probe frock bar, mechanism's web joint is fixed on mechanism for testing installing plate, cylinder mounting plate is shelved on mechanism's web joint, guide pillar is fixed on mechanism's web joint, guide pillar is provided with spring, cylinder is fixed on cylinder mounting plate, probe frock bar is provided with elastic probe and draw-in groove, elastic probe can stretch, cylinder head is connected with probe frock bar by draw-in groove, in test products process, along with mechanism for testing installing plate moves down, first elastic probe touches the PIN needle of product, can not move because product is fixed in fixture, then elastic probe is compressed certain amount, ensure elastic probe head and product P IN pin good contact, along with the increase of decrement, cylinder mounting plate, cylinder and probe frock bar are all come along guide pillar by jack-up, now spring is also compressed, can ensure like this can not cause damage due to the multipair product that declined, cylinder top is provided with cylinder upper limit screw and stop screw mounting blocks, probe frock bar is also provided with O-ring seal, gas quick connector, gum-injecting port and gas outlet, can not cause damage so again to device O-ring seal, mechanism for testing also comprises tracheae, gas control retaining valve and leakage test instrument, gas control retaining valve is connected with leakage test instrument by tracheae, pressed gas is full of in advance in the Large Copacity pipeline of gas control retaining valve front end, after product sealing, open gas control retaining valve, lead to and by gas quick connector and gas outlet, product is inflated, the volume of product cavity is much smaller to Large Copacity pipeline relative to Pneumatic check valve front end, stablize so pressed gas fast aeration and rapid equalisation can be realized, and ensure in whole sealing test process, gas pressure value fluctuation is very little, so not only can effectively shorten the test gas mobile equilibrium time, improve testing efficiency, and the test of micro-amount of leakage can be carried out.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, 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 schematic perspective view of the utility model airtight test device;
Fig. 2 is the schematic perspective view of the utility model airtight test device transfer mechanism;
Fig. 3 is the schematic perspective view of the utility model airtight test device mechanism for testing;
Fig. 4 is the exploded isometric schematic diagram of the utility model airtight test device mechanism for testing;
Fig. 5 is the cut-open view in the utility model airtight test device mechanism for testing front;
Fig. 6 is the utility model airtight test device schematic diagram probe frock bar schematic perspective view;
Fig. 7 is the utility model airtight test device probe frock boom end enlarged diagram;
Fig. 8 is that the utility model airtight test device O-ring seal is extruded close-up schematic view;
Fig. 9 is the utility model airtight test device cylinder, probe frock rod sleeve and probe frock
The connection close-up schematic view of bar;
Figure 10 is the utility model airtight test device gas circuit schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, shown in Fig. 9 and Figure 10, a kind of airtight test device, comprise transfer mechanism 101 and mechanism for testing 102, described transfer mechanism 101 comprises mechanism for testing installing plate 1, mechanism for testing installing plate 1 is provided with more than 1 mechanism for testing 102, mechanism for testing 102 comprises mechanism's web joint 2, cylinder mounting plate 3, guide pillar 4, cylinder 18 and probe frock bar 6, mechanism's web joint 2 is fixed on mechanism for testing installing plate 1, cylinder mounting plate 3 is shelved on mechanism's web joint 2, guide pillar 4 is fixed on mechanism's web joint 2, guide pillar 4 is provided with spring 5, cylinder 18 is fixed on cylinder mounting plate 3, probe frock bar 6 is provided with elastic probe 7 and draw-in groove 19, elastic probe 7 can compress under external force, external force resets by spring 5 after removing, the quantity of elastic probe 7 is according to the quantity set of product P IN pin, cylinder 18 head is connected with probe frock bar 6 by draw-in groove 19.In test products process, along with mechanism for testing installing plate moves down, first elastic probe 7 touches the PIN needle of product, can not move because product is fixed in fixture, and then elastic probe 7 is compressed certain amount; Along with the increase of decrement, cylinder mounting plate 3, cylinder 18 and probe frock bar 6 are all come along guide pillar 4 by jack-up, now spring 5 is also compressed, can ensure like this can not cause damage due to the multipair product that declined, elastic probe 7 head and product P IN pin good contact can also be ensured, realize the reliable test of electrical property; Mechanism for testing 102 quantity that described mechanism for testing installing plate 1 is provided with can set according to actual needs, generally described mechanism for testing installing plate 1 can be provided with 2 mechanism for testing 102, to improve testing efficiency, situation shown in Fig. 1 of the present invention is exactly that described mechanism for testing installing plate 1 is provided with 2 mechanism for testing 102 concrete conditions.
In actual applications, transfer mechanism 101 also can comprise mounting bracket 8, transfer cylinder mounting plate 9, transfer cylinder 10, cylinder connector mounting blocks 27 and guide rail 11, transfer cylinder mounting plate 9 and guide rail 11 are fixed on mounting bracket 8, mechanism for testing installing plate 1 is on guide rail 11, transfer cylinder 10 is fixed on transfer cylinder mounting plate 9, be connected with mechanism for testing installing plate 1 by cylinder connector mounting blocks 27 again, like this, transfer cylinder 10 can move up and down with mechanism for testing 102, guide pillar 4 also can be provided with linear bearing 12 and nut 13, linear bearing 12 is also fixed on cylinder mounting plate 3, spring 5 is between linear bearing 12 and nut 13, ensure that spring 5 can not be ejected like this, cylinder 18 top can be provided with cylinder upper limit screw 14 and stop screw mounting blocks 15, probe frock bar 6 also can be provided with O-ring seal 16, gas quick connector 17, gum-injecting port 20 and gas outlet 21, mechanism for testing 102 also can comprise probe frock rod sleeve 23, housing supports L plate 22, tracheae 25, gas control retaining valve 26 and leakage test instrument 24, probe frock rod sleeve 23 is positioned at below housing supports L plate 22, be supported in the coffin of two housing supports L plates 22 formation by step, housing supports L plate 22 is also fixed on cylinder mounting plate 3, and cylinder 18 head is connected with probe frock bar 6 by draw-in groove 19, like this, cylinder 18 just can with probe frock bar 6 under the guiding of probe frock rod sleeve 23, do upper and lower rectilinear motion, because O-ring seal 16 is peripheral at probe frock bar 6 head, one end of gas outlet 21 is provided with gas quick connector 17, the other end is positioned on elastic probe 7 installed surface of probe frock bar 6, the afterbody of elastic probe 7 is positioned at the space of gum-injecting port 20, the afterbody of elastic probe 7 is connected with extension line, this extension line is connected to electric performance test instrument, extension line by injecting the sealing that sealed colloid realizes elastic probe 7 in gum-injecting port 20 cavity, thus before testing, by O-ring seal 16, a set of packoff that elastic probe 7 and gas quick connector 17 form, and this set of packoff inserts in probe frock rod sleeve 23, can relatively be free to slide, when cylinder 18 is retracted, probe frock bar 6 is pulled upwardly come, now, lower surface (face A) because of probe frock rod sleeve 23 extrudes the O-ring seal 16 (face B) on probe frock bar 6, O-ring seal 16 is shunk and radial spreading vertically, external diameter increases, thus be close to the inwall of product, realize sealing.By the position of capping position screw 14, the distance that probe frock bar 6 is up can be limited, thus define the distance of O-ring seal 16 axial compression contraction, also just define the swell increment of O-ring seal 16 radial direction.Reach and ensure that O-ring seal 16 realizes positiver sealing by being close to product inwall, and don't excessive and damage product as snap-in force.
When two products to be measured arrive assigned address, transfer cylinder 10 stretches out, led by guide rail 11, two cover mechanism for testing 102 are pushed into assigned address, now elastic probe 7 touches the PIN needle of product, elastic probe 7 can stretch, when elastic probe 7 is a certain amount of by compression, namely the lower surface top of probe frock rod sleeve 23 is behind workpiece upper surface, the piston rod of transfer cylinder 10 continues to stretch out, cylinder mounting plate 3, linear bearing 12, cylinder upper limit screw 14, stop screw mounting blocks 15, cylinder 18, probe frock rod sleeve 23, O-ring seal 16, probe frock bar 6, elastic probe 7, gas quick connector 17 grade is all under the guiding of two guide pillars 4, move upward, spring 5 is compressed, like this, reach and both ensure that elastic probe 7 is with certain pressure and product P IN pin good contact, ensure the feasible reliability of electric performance test, do not damage again the object of product and elastic probe 7.
Testing procedure: first gas control retaining valve 26 is closed, inflate toward revealing test instrument 24 inflation inlet, a tracheae 25 is had owing to revealing in the middle of test instrument 24 and gas control retaining valve 26, so can mineralization pressure is stable in pipeline between in advance test sealing gas, after product seals by circle 16 to be sealed, gas control retaining valve 26 is opened, and is entered in product by stable pressed gas and tests.Because gas control retaining valve 26 is near workpiece, so the pressed gas between gas control retaining valve 26 and leakage test instrument 24 in pipeline is more, namely the gas stablized is more, the pressed gas entering product is less comparatively speaking, test pressure gas rapid equalisation can be realized stablize, and the force value undulate quantity of test pressed gas is very little, improves testing efficiency and measuring accuracy.
Electrical property, air tightness test combine together by the utility model airtight test device, improve efficiency and beat, overcome tradition survey impermeability process can not survey micro leakage, test time equilibration time longer, sealing is unreliable, be easy to cause damage to the outer thin-walled of workpiece, waste the shortcomings such as material, efficiency are low, is especially similar to the test of the automobile electronics such as HPS.Very large meaning is had for the impermeability in electronic product production run and electric performance test process.
The above; be only embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; the technician of any skilled is in technical scope disclosed in the utility model; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (6)
1. an airtight test device, comprise transfer mechanism and mechanism for testing, it is characterized in that: described transfer mechanism comprises mechanism for testing installing plate, described mechanism for testing installing plate is provided with more than 1 mechanism for testing, described mechanism for testing comprises mechanism's web joint, cylinder mounting plate, guide pillar, cylinder and probe frock bar, described mechanism web joint is fixed on mechanism for testing installing plate, described cylinder mounting plate is shelved on mechanism's web joint, described cylinder is fixed on cylinder mounting plate, described guide pillar is provided with spring, described guide pillar is fixed on mechanism's web joint, described probe frock bar is provided with elastic probe and draw-in groove, described elastic probe can stretch, described cylinder head is connected with probe frock bar by draw-in groove.
2. according to a kind of airtight test device according to claim 1, it is characterized in that: described guide pillar is also provided with linear bearing and nut, described linear bearing is also fixed on cylinder mounting plate, and described spring is between linear bearing and nut.
3. according to a kind of airtight test device according to claim 1, it is characterized in that: described cylinder top is provided with cylinder upper limit screw and stop screw mounting blocks.
4. according to a kind of airtight test device according to claim 1, it is characterized in that: described probe frock bar is also provided with O-ring seal, gas quick connector, gum-injecting port and gas outlet, described O-ring seal is peripheral at probe frock club head, one end of described gas outlet is provided with gas quick connector, the other end is positioned on the elastic probe installed surface of probe frock bar, and the afterbody of described elastic probe is positioned at gum-injecting port space.
5. according to a kind of airtight test device according to claim 1, it is characterized in that: described mechanism for testing also comprises probe frock rod sleeve, housing supports L plate, tracheae, gas control retaining valve and reveals test instrument, described probe frock rod sleeve is positioned at below housing supports L plate, be supported in the coffin of two pieces of housing supports L plates formation by step, described housing supports L plate is also fixed on cylinder mounting plate, and described gas control retaining valve is by tracheae and leakage test Instrument connection.
6. according to a kind of airtight test device one of claim 1 to 5 Suo Shu, it is characterized in that: described transfer mechanism also comprises mounting bracket, transfer cylinder mounting plate, transfer cylinder, cylinder connector mounting blocks and guide rail, described transfer cylinder mounting plate and guide rail are fixed on mounting bracket, described mechanism for testing installing plate is on guide rail, described transfer cylinder is fixed on transfer cylinder mounting plate, is connected again by cylinder connector mounting blocks with mechanism for testing installing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520127857.XU CN204479100U (en) | 2015-03-05 | 2015-03-05 | A kind of airtight test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520127857.XU CN204479100U (en) | 2015-03-05 | 2015-03-05 | A kind of airtight test device |
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| Publication Number | Publication Date |
|---|---|
| CN204479100U true CN204479100U (en) | 2015-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520127857.XU Withdrawn - After Issue CN204479100U (en) | 2015-03-05 | 2015-03-05 | A kind of airtight test device |
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| Country | Link |
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| CN (1) | CN204479100U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105987791A (en) * | 2015-03-05 | 2016-10-05 | 上海克来机电自动化工程股份有限公司 | Airtightness testing device |
| CN109116052A (en) * | 2018-07-27 | 2019-01-01 | 宁波中车时代传感技术有限公司 | Velocity sensor gap adjust automatically and detection device |
| CN110261039A (en) * | 2019-06-12 | 2019-09-20 | 芜湖天航装备技术有限公司 | A kind of aircraft conduit comprehensive experimental device and its experimental method |
| CN111122108A (en) * | 2020-03-18 | 2020-05-08 | 中国空气动力研究与发展中心设备设计及测试技术研究所 | Air blocking device for air tightness detection and pressure static calibration of wind tunnel pneumatic probe |
-
2015
- 2015-03-05 CN CN201520127857.XU patent/CN204479100U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105987791A (en) * | 2015-03-05 | 2016-10-05 | 上海克来机电自动化工程股份有限公司 | Airtightness testing device |
| CN105987791B (en) * | 2015-03-05 | 2023-07-04 | 上海克来机电自动化工程股份有限公司 | Airtight testing arrangement |
| CN109116052A (en) * | 2018-07-27 | 2019-01-01 | 宁波中车时代传感技术有限公司 | Velocity sensor gap adjust automatically and detection device |
| CN110261039A (en) * | 2019-06-12 | 2019-09-20 | 芜湖天航装备技术有限公司 | A kind of aircraft conduit comprehensive experimental device and its experimental method |
| CN110261039B (en) * | 2019-06-12 | 2023-12-19 | 芜湖天航装备技术有限公司 | Comprehensive experimental device and experimental method for aircraft duct |
| CN111122108A (en) * | 2020-03-18 | 2020-05-08 | 中国空气动力研究与发展中心设备设计及测试技术研究所 | Air blocking device for air tightness detection and pressure static calibration of wind tunnel pneumatic probe |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150715 Effective date of abandoning: 20230704 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20150715 Effective date of abandoning: 20230704 |