CN205940907U - A gas tightness inspection device for bellows - Google Patents
A gas tightness inspection device for bellows Download PDFInfo
- Publication number
- CN205940907U CN205940907U CN201620897043.9U CN201620897043U CN205940907U CN 205940907 U CN205940907 U CN 205940907U CN 201620897043 U CN201620897043 U CN 201620897043U CN 205940907 U CN205940907 U CN 205940907U
- Authority
- CN
- China
- Prior art keywords
- checking device
- air tightness
- air
- tightness checking
- corrugated tube
- 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
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a gas tightness inspection device for bellows, including airtight detector, pressure air source, be used for respectively with two sealed heads of the both ends opening seals and docking of bellows and be used for detecting the atmospheric pressure test probe of bellows internal gas pressure, airtight detector links to each other with atmospheric pressure test probe, at least one sealed head is equipped with the air feed passageway that is arranged in to the bellows air feed, pressure air source passes through vent pipe and links to each other with the air feed passageway, the gas tightness inspection device still is equipped with the gassing valve that is arranged in discharging the gas of bellows. This gas tightness inspection device easy operation when the self -check is convenient, the inspection result is reliable, do benefit to improvement production efficiency.
Description
Technical field
This utility model is related to auto-parts manufacturing technology field and in particular to a kind of air-tightness for corrugated tube is examined
Look into device.
Background technology
After motor bellowses complete, need using air tightness checking device, the air-tightness of corrugated tube to be examined
Look into.The air tightness checking device of existing corrugated tube includes pressure gas source, airtight detector and two and is respectively used to and corrugated tube
The gas delivery header of both ends open sealing docking, pressure gas source is passed through pressure-sustaining gas by pipeline into corrugated tube, airtight check machine and
An air pressure detection head in gas delivery header is connected, and air pressure detection head can detect the air pressure in corrugated tube.Airtight in detection corrugated tube
Property when, after the both ends open of corrugated tube is sealed by gas delivery header, pressed gas are passed in gas delivery header and corrugated tube and are protected
Pressure, airtight detector judges corrugated tube whether gas leakage according to the air pressure change situation of detection.
In actual production process, need to make regular check on air tightness checking device whether normal work itself, adopted at present
Way is to unqualified corrugated tube using air tightness checking device（Gas leakage）Checked, if inspection result is corrugated tube
Air tight then it represents that the work of air tightness checking device is abnormal.This test mode obtains the ripple of gas leakage firstly the need of detection
Stricture of vagina pipe, then investigate air tightness checking device with the corrugated tube of gas leakage, has that checking process is loaded down with trivial details, workload is big and often needs
The problems such as check.And when being investigated using the corrugated tube of gas leakage, in order to prevent mixing with qualified corrugated tube, need shutdown to stop
Produce and live all corrugated tubes are cleared out a gathering place, had a strong impact on production efficiency.
Utility model content
The technical problems to be solved in the utility model is to overcome the shortcomings of that prior art exists, and provides one kind in self-check
Simple to operation, inspection result is reliable, the air tightness checking device for corrugated tube beneficial to improve production efficiency.
For solving above-mentioned technical problem, this utility model employs the following technical solutions：
A kind of air tightness checking device for corrugated tube, including airtight detector, pressure gas source, for respectively with ripple
Two seal heads of both ends open sealing docking of pipe and the air pressure detection probe for detecting ripple intraductal atmospheric pressure, described gas
Close detector is connected with described air pressure detection probe, and the supply that at least one seal head is provided with for the supply in corrugated tube leads to
Road, described pressure gas source is connected with described air supply channel by breather line, and described air tightness checking device is additionally provided with for arranging
Put the venting valve of the gas in corrugated tube.
Above-mentioned air tightness checking device is it is preferred that described venting valve is logical with described breather line or supply located at one
The side of road connection connects on bleeder pipe.
It is preferred that described breather line is provided with a three way cock, described side connects venting to above-mentioned air tightness checking device
Gutron excessively described three way cock connected with breather line.
Above-mentioned air tightness checking device is it is preferred that described venting valve includes Pneumatic quick connector and is used for opening gas
The inserted link that dynamic snap joint is exitted.
Above-mentioned air tightness checking device is it is preferred that described pressure gas source is gas tank.
Above-mentioned air tightness checking device is it is preferred that described air pressure detection probe is arranged on seal head.
Above-mentioned air tightness checking device it is preferred that described air tightness checking device also include two close with two respectively
End socket is connected and can order about the telescopic drive part that two seal heads move in opposite directions or opposite to each other, and two telescopic drive parts are installed on one
In frame.
Above-mentioned air tightness checking device is it is preferred that described telescopic drive part is telescopic cylinder.
Compared with prior art, the utility model has the advantage of：This utility model air tightness checking device is checking certainly
Body whether normal work when, first by two seal heads and qualified corrugated tube（Air tight）Both ends open sealing docking, pressure gas
Source pressed gas is passed through in corrugated tube and carries out pressurize, by valve venting of exitting, if now airtight detector detection knot
Fruit is gas leakage（Report to the police）Then it represents that airtight detector is working properly, if airtight detector testing result be air tight then it represents that
Airtight detector operation irregularity, it is easy and simple to handle, detection accurately and reliably, and does not need live corrugated tube is carried out clearly when checking
Field stops production it is not required that shutting down, beneficial to improve production efficiency.
Brief description
Fig. 1 is the structural representation of the air tightness checking device for corrugated tube.
Marginal data：
1st, airtight detector；2nd, pressure gas source；3rd, seal head；4th, air pressure detection probe；5th, breather line；6th, vent valve
Door；61st, Pneumatic quick connector；62nd, inserted link；7th, side connects bleeder pipe；8th, three way cock；9th, telescopic drive part.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.
As shown in figure 1, the present embodiment is used for the air tightness checking device of corrugated tube, including airtight detector 1, pressure gas source
2nd, it is used for two seal heads 3 and the gas for detecting ripple intraductal atmospheric pressure docking respectively with the both ends open sealing of corrugated tube
Pressure detection probe 4, airtight detector 1 is connected with air pressure detection probe 4, and two seal heads 3 are equipped with for supplying in corrugated tube
The air supply channel of gas, pressure gas source 2 is connected with the air supply channel of two seal heads 3 by breather line 5, air tightness checking device
It is additionally provided with the venting valve 6 for discharging the gas in corrugated tube.This air tightness checking device is checking itself whether normal work
When making, first by two seal heads 3 and qualified corrugated tube（Air tight）Both ends open sealing docking, pressure gas source 2 is by pressure gas
Body is passed through in corrugated tube and closes pressurize, and by exitting, valve 6 is exitted, if now airtight detector 1 testing result is gas leakage
（Report to the police）Then it represents that airtight detector 1 is working properly, if airtight detector 1 testing result is air tight then it represents that airtight inspection
Survey instrument 1 operation irregularity, it is easy and simple to handle, detection accurately and reliably, and does not need live corrugated tube is cleared out a gathering place when checking,
Do not need to shut down and stop production, beneficial to improve production efficiency.
In the present embodiment, venting valve 6 is connect on bleeder pipe 7 located at a side being connected with breather line 5, is easy to vent valve
Door 6 is arranged on the correct position being easy to operate.Specifically, breather line 5 is provided with a three way cock 8, and side connects bleeder pipe 7 and passes through
Three way cock 8 is connected with breather line 5.In other embodiments, side is connect bleeder pipe 7 and can also directly be connected with air supply channel.
In this enforcement, venting valve 6 includes Pneumatic quick connector 61 and is used for opening Pneumatic quick connector 61 and is exitted
Inserted link 62.This Pneumatic quick connector 61 is prior art, can be connected with pneumatic tool using Factory Building internal gas pressure source and be supplied
Joint, Pneumatic quick connector 61 can be opened using the valve element that inserted link 62 pushes Pneumatic quick connector 61, thus realize exit,
Extract valve element, Pneumatic quick connector 61 is automatically switched off.Venting valve 6 using this kind of form is not only easy to operate, and inserted link 62
Can be by special messenger's keeping, it is to avoid when not needing to check, Pneumatic quick connector 61 is arbitrarily opened.
In the present embodiment, airtight detector 1 is prior art, and pressure gas source 2 is gas tank.Air pressure detection probe 4 is arranged on
On seal head 3, beneficial to the compactedness improving structure.
In the present embodiment, air tightness checking device also includes two telescopic drive parts 9 that are connected respectively with two seal heads 3,
Two telescopic drive parts 9 are installed in a frame, can order about the telescopic drive part 9 that two seal heads 3 move in opposite directions or opposite to each other.
Order about two seal heads 3 using telescopic drive part 9 to move in opposite directions or opposite to each other, achievable automatic-sealed docks or away from ripple
The both ends open of pipe, can greatly save manpower, reduce hand labor intensity.The telescopic drive part 9 of the present embodiment is using flexible gas
Cylinder.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment.To those of ordinary skill in the art, gained under the premise of without departing from this utility model technology design
To modifications and variations also should be regarded as protection domain of the present utility model.
Claims (8)
1. a kind of air tightness checking device for corrugated tube, including airtight detector（1）, pressure gas source（2）, for respectively with
Two seal heads of the both ends open sealing docking of corrugated tube（3）And for detecting the air pressure detection probe of ripple intraductal atmospheric pressure
（4）, described airtight detector（1）With described air pressure detection probe（4）It is connected, at least one seal head（3）It is provided with for ripple
The air supply channel of supply, described pressure gas source in stricture of vagina pipe（2）By breather line（5）It is connected with described air supply channel, its feature
It is：Described air tightness checking device is additionally provided with the venting valve for discharging the gas in corrugated tube（6）.
2. air tightness checking device according to claim 1 it is characterised in that：Described venting valve（6）Located at one and institute
State breather line（5）Or the side of air supply channel connection connects bleeder pipe（7）On.
3. air tightness checking device according to claim 2 it is characterised in that：Described breather line（5）It is provided with one or three
Pass joint（8）, described side connects bleeder pipe（7）By described three way cock（8）With breather line（5）Connection.
4. air tightness checking device according to claim 1 it is characterised in that：Described venting valve（6）Including pneumatic fast
Quick coupling（61）With for opening Pneumatic quick connector（61）The inserted link exitted（62）.
5. air tightness checking device according to claim 1 it is characterised in that：Described pressure gas source（2）For gas tank.
6. air tightness checking device according to claim 1 it is characterised in that：Described air pressure detection probe（4）It is arranged on
Seal head（3）On.
7. air tightness checking device according to any one of claim 1 to 6 it is characterised in that：Described airtight test
Device also include two respectively with two seal heads（3）It is connected and two seal heads can be ordered about（3）Move in opposite directions or opposite to each other
Telescopic drive part（9）, two telescopic drive parts（9）It is installed in a frame.
8. air tightness checking device according to claim 7 it is characterised in that：Described telescopic drive part（9）For the gas that stretches
Cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620897043.9U CN205940907U (en) | 2016-08-18 | 2016-08-18 | A gas tightness inspection device for bellows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620897043.9U CN205940907U (en) | 2016-08-18 | 2016-08-18 | A gas tightness inspection device for bellows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205940907U true CN205940907U (en) | 2017-02-08 |
Family
ID=57918210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620897043.9U Expired - Fee Related CN205940907U (en) | 2016-08-18 | 2016-08-18 | A gas tightness inspection device for bellows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205940907U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768658A (en) * | 2017-02-19 | 2017-05-31 | 无锡华利达金属制品有限公司 | A kind of bellows gas tightness testing machine |
| CN108072493A (en) * | 2017-11-29 | 2018-05-25 | 重庆昌兴塑胶有限责任公司 | A kind of detection device of plastic film capicitor |
| CN110595898A (en) * | 2019-09-03 | 2019-12-20 | 合肥江航飞机装备股份有限公司 | Corrugated pipe performance test device and test method |
-
2016
- 2016-08-18 CN CN201620897043.9U patent/CN205940907U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768658A (en) * | 2017-02-19 | 2017-05-31 | 无锡华利达金属制品有限公司 | A kind of bellows gas tightness testing machine |
| CN108072493A (en) * | 2017-11-29 | 2018-05-25 | 重庆昌兴塑胶有限责任公司 | A kind of detection device of plastic film capicitor |
| CN108072493B (en) * | 2017-11-29 | 2019-06-07 | 重庆昌兴塑胶有限责任公司 | A kind of detection device of plastic film capicitor |
| CN110595898A (en) * | 2019-09-03 | 2019-12-20 | 合肥江航飞机装备股份有限公司 | Corrugated pipe performance test device and test method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20210818 |