CN203719845U - Helium detection device - Google Patents
Helium detection device Download PDFInfo
- Publication number
- CN203719845U CN203719845U CN201320609699.2U CN201320609699U CN203719845U CN 203719845 U CN203719845 U CN 203719845U CN 201320609699 U CN201320609699 U CN 201320609699U CN 203719845 U CN203719845 U CN 203719845U
- Authority
- CN
- China
- Prior art keywords
- vacuum chamber
- helium
- wheel hub
- chamber
- communicated
- 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.)
- Expired - Fee Related
Links
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to a helium detection device. The helium detection device comprises a vacuum chamber used for placing a wheel hub and a cover body mechanism arranged at an upper side of the vacuum chamber, the cover body mechanism covers an opening at the upper side of the vacuum chamber, a vent chamber is arranged under the vacuum chamber, the vent chamber is communicated with the vacuum chamber through a gas transmission high-pressure pump and a gas transmission pipe, a helium inspection area and an aspirating chamber are also arranged under the vacuum chamber, the vacuum chamber is communicated with the helium inspection area through an aspirating high-pressure pump, and the helium inspection area is communicated with the aspirating chamber through a conduit. The helium detection device has the beneficial effects that helium leakage detection of the wheel hub is relatively convenient, and detection accuracy of the device is high.
Description
Technical field
The utility model relates to a kind of production equipment of wheel hub, particularly relates to a kind of helium pick-up unit.
Background technology
In prior art, in the production run of wheel hub, be a difficult problem to the detection of helium always.Therefore be badly in need of a kind of wheel hub helium pick-up unit.
Utility model content
The utility model is exactly in order to address the above problem, and overcomes wheel hub accessory in prior art and packs existing problem, and the utility model provides a kind of helium pick-up unit to satisfy the demands.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of helium pick-up unit, comprise vacuum chamber and the lid mechanism that is arranged at vacuum chamber top for placing wheel hub, the opening part of lid mechanism cover above vacuum chamber, it is characterized in that, described vacuum chamber below is provided with venting chambers, and described venting chambers is communicated in vacuum chamber by gas transmission high-pressure pump and gas piping, and described vacuum chamber below is also provided with helium inspection district and aspirating chamber, described vacuum chamber is communicated with helium inspection district by the high-pressure pump of bleeding, and helium inspection district is communicated with aspirating chamber by conduit.
Above-mentioned a kind of helium pick-up unit, it is characterized in that, described lid mechanism comprises the main hydraulic cylinder arranging towards vacuum chamber direction, the push rod top of main hydraulic cylinder is connected with back up pad, the below of back up pad is connected with the side hydraulic cylinder arranging towards vacuum chamber direction, and the push rod top of described side hydraulic cylinder connects the cover body for vacuum chamber upper opening is sealed up.
Above-mentioned a kind of helium pick-up unit, is characterized in that, the upper end open of described vacuum chamber and cover body junction are provided with sealing rubber pad.
Above-mentioned a kind of helium pick-up unit, is characterized in that, in described vacuum chamber, be provided with wheel hub brace table, the height of described wheel hub brace table is identical with the height of vacuum chamber, and the end face of described wheel hub brace table is provided with sealing rubber pad.
The beneficial effects of the utility model are: the helium that wheel hub is detected is revealed convenient, and the accuracy that this product detects is simultaneously high.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1, a kind of helium pick-up unit, comprise vacuum chamber 100 and the lid mechanism 200 that is arranged at vacuum chamber 100 tops for placing wheel hub, the opening part above vacuum chamber 100 is covered in lid mechanism 200, vacuum chamber 100 belows are provided with venting chambers 300, venting chambers 300 is communicated in vacuum chamber 100 by gas transmission high-pressure pump 310 and gas piping 320, vacuum chamber 100 belows are also provided with helium inspection district 400 and aspirating chamber 500, vacuum chamber 100 is communicated with helium inspection district 410 by the high-pressure pump 410 of bleeding, and helium inspection district 410 is communicated with aspirating chamber 500 by conduit 510.
Lid mechanism 200 comprises the main hydraulic cylinder 210 arranging towards vacuum chamber 100 directions, the push rod top of main hydraulic cylinder 210 is connected with back up pad 220, the below of back up pad 220 is connected with the side hydraulic cylinder 230 arranging towards vacuum chamber 100 directions, and the push rod top of side hydraulic cylinder 230 connects the cover body 240 for vacuum chamber 100 upper openings are sealed up.
In order to make the sealing effectiveness in vacuum chamber 100 better, be provided with sealing rubber pad 120 in upper end open and cover body 240 junctions of vacuum chamber 100.
In vacuum chamber 100, be provided with wheel hub brace table 110, the height of wheel hub brace table 110 is identical with the height of vacuum chamber 100, and the end face of wheel hub brace table 110 is provided with sealing rubber pad 120.
When work, lid mechanism 200 drives the final opening and closing that drive cover body 240 to control vacuum chamber 100 of side hydraulic cylinder 230 by main hydraulic cylinder 210.Close after cover body 240, venting chambers 300 is filled helium by gas transmission high-pressure pump 310 and gas piping 320 to wheel hub, arrive after certain pressure, the high-pressure pump 410 of bleeding is worked the state that is evacuated in vacuum chamber 100, and then helium inspection district 400 checks whether have helium to leak.
The beneficial effects of the utility model are: the helium that wheel hub is detected is revealed convenient, and the accuracy that this product detects is simultaneously high.
More than show and described ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present utility model; under the prerequisite that does not depart from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. a helium pick-up unit, comprise vacuum chamber and the lid mechanism that is arranged at vacuum chamber top for placing wheel hub, the opening part of lid mechanism cover above vacuum chamber, it is characterized in that, described vacuum chamber below is provided with venting chambers, and described venting chambers is communicated in vacuum chamber by gas transmission high-pressure pump and gas piping, and described vacuum chamber below is also provided with helium inspection district and aspirating chamber, described vacuum chamber is communicated with helium inspection district by the high-pressure pump of bleeding, and helium inspection district is communicated with aspirating chamber by conduit.
2. a kind of helium pick-up unit according to claim 1, it is characterized in that, described lid mechanism comprises the main hydraulic cylinder arranging towards vacuum chamber direction, the push rod top of main hydraulic cylinder is connected with back up pad, the below of back up pad is connected with the side hydraulic cylinder arranging towards vacuum chamber direction, and the push rod top of described side hydraulic cylinder connects the cover body for vacuum chamber upper opening is sealed up.
3. a kind of helium pick-up unit according to claim 2, is characterized in that, the upper end open of described vacuum chamber and cover body junction are provided with sealing rubber pad.
4. according to a kind of helium pick-up unit described in claim 1 or 3, it is characterized in that, in described vacuum chamber, be provided with wheel hub brace table, the height of described wheel hub brace table is identical with the height of vacuum chamber, and the end face of described wheel hub brace table is provided with sealing rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320609699.2U CN203719845U (en) | 2013-09-30 | 2013-09-30 | Helium detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320609699.2U CN203719845U (en) | 2013-09-30 | 2013-09-30 | Helium detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203719845U true CN203719845U (en) | 2014-07-16 |
Family
ID=51158984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320609699.2U Expired - Fee Related CN203719845U (en) | 2013-09-30 | 2013-09-30 | Helium detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203719845U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677567A (en) * | 2015-03-23 | 2015-06-03 | 苏州鸿普精密模具有限公司 | Helium supply device with condenser helium leakage detector |
| CN105334285A (en) * | 2015-12-07 | 2016-02-17 | 天津吉源恒益科技有限公司 | Mass spectrum detection device of composite gas chromatography tandem mass spectrometer |
-
2013
- 2013-09-30 CN CN201320609699.2U patent/CN203719845U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677567A (en) * | 2015-03-23 | 2015-06-03 | 苏州鸿普精密模具有限公司 | Helium supply device with condenser helium leakage detector |
| CN104677567B (en) * | 2015-03-23 | 2017-04-19 | 苏州鸿普精密模具有限公司 | Helium supply device with condenser helium leakage detector |
| CN105334285A (en) * | 2015-12-07 | 2016-02-17 | 天津吉源恒益科技有限公司 | Mass spectrum detection device of composite gas chromatography tandem mass spectrometer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203595589U (en) | Air leakage detector of vacuum bag | |
| CN104444484A (en) | Plate carrying device | |
| CN103471780A (en) | System and method for detecting welding seam of end cover of sealed container | |
| CN203719845U (en) | Helium detection device | |
| CN207123455U (en) | A kind of detection means being pressurized for infusion bag with leakage defect | |
| CN206038243U (en) | Aerosol canister seals detection device | |
| CN105059591A (en) | Vacuum pumping and automatic sealing device | |
| CN203770832U (en) | Ultra-high vacuum valve device | |
| CN206384199U (en) | A kind of vacuum gas-control packing device fills distribution balance system | |
| CN203698777U (en) | Food sealer | |
| CN205971964U (en) | Low -smoke halogen -free cable material vacuum packaging device | |
| CN104215401A (en) | Gas tight testing device | |
| CN203443749U (en) | Mine flameproof transformer static pressure test device | |
| CN203848993U (en) | Airtightness detection apparatus for guiding wheels | |
| CN203567990U (en) | Pressure relief-convenient vacuumizing sealer | |
| CN203067224U (en) | Compressor oil feeding device | |
| CN103323184B (en) | High-speed transplanter box parts airtight test device | |
| CN104443511A (en) | Chamber type vacuum packaging machine vacuum chamber | |
| CN205538103U (en) | Testing equipment of sealed effect of test heavy -calibre ball valve | |
| CN204254259U (en) | A kind of emptying damping device | |
| CN205022013U (en) | Combined material part forming die air guide structure | |
| CN205228737U (en) | A gas tightness detects quick -wittedly for vacuum pump assembly line | |
| CN204846456U (en) | Vacuum packaging machine exhaust apparatus | |
| CN204347001U (en) | A kind of gas density analyzer calibration equipment | |
| CN107328534B (en) | Welding airtightness test device and its test method |
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: 20140716 Termination date: 20150930 |
|
| EXPY | Termination of patent right or utility model |