CN207180955U - Fixture sealing test instrument - Google Patents
Fixture sealing test instrument Download PDFInfo
- Publication number
- CN207180955U CN207180955U CN201720859955.1U CN201720859955U CN207180955U CN 207180955 U CN207180955 U CN 207180955U CN 201720859955 U CN201720859955 U CN 201720859955U CN 207180955 U CN207180955 U CN 207180955U
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- CN
- China
- Prior art keywords
- sealing test
- measurement jig
- test instrument
- connecting tube
- fixture
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- 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.)
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Abstract
The utility model discloses a kind of fixture sealing test instrument, including air pressure generator, connecting tube and sealing test tool；Sealing test tool includes the measurement jig body of prism-shaped, and it has an inner chamber penetrated along its length, and the outer surface of measurement jig body is provided with multiple sealing test holes, sealing test hole and intracavity inter-connection；The both ends of measurement jig body are used to connect connecting tube；An elastic collar is respectively and fixedly provided with close to the part at measurement jig both ends in inner chamber, offers the neck of annular on the inwall of elastic collar, with being equipped with sealing ring in neck on the inwall of elastic collar；Air pressure generator is used for the gas for producing different pressures, and one end of connecting tube and the outlet side of air pressure generator are tightly connected, and the other end is provided with a flange collar.Fixture sealing test instrument of the present utility model, the connection between connecting tube and sealing test tool is very convenient, and quickly plug, and can guarantee that the sealing connected between the two can be achieved.
Description
Technical field
It the utility model is related to leakproof test equipment field, and in particular to one kind is used for test fixture sealing, especially
It is the tester of the sealing of screw.
Background technology
The combination fixation that prior art is provided with fixture in device between two components is extremely wide, specific
In device, in order that there is leak preventing effect, usually using the fixation with sealing and anti-leakage function between component and fixture
Component is fixed part.There is the fixture of drip-preventing function at present, the ad-hoc location usually on fixture, which applies, deploys troops on garrison duty
Glue, such as marine glue is coated with the tooth portion of screw or in the root of screw, when two part of screw connection, you can provide anti-
Leak function.But such a fixture with sealing and anti-leakage performance, before being sold, it is necessary to detected by specific detection device
Its leak resistance, to judge whether it reaches certain leakproof standard.
Utility model content
The purpose of this utility model is to overcome problem above existing for prior art, there is provided a kind of fixture sealing test
Instrument, fixture sealing test instrument of the present utility model is simple in construction, can test the sealing property of sealing screw, and the behaviour tested
Make simply, accuracy is good.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions：
A kind of fixture sealing test instrument, including air pressure generator, connecting tube and sealing test tool；
The sealing test tool includes the measurement jig body of a prism-shaped, has an edge in the measurement jig body
The inner chamber of length direction insertion, the outer surface of the measurement jig body is provided with multiple sealing test holes, the sealing test
Hole and the intracavity inter-connection；
The both ends of the measurement jig body are used to connect the connecting tube；Close to measurement jig both ends in the inner chamber
Part be respectively and fixedly provided with an elastic collar, offered on the inwall of the elastic collar annular neck, the elastic collar it is interior
With being equipped with sealing ring in neck on wall；
The air pressure generator is used for the gas for producing different pressures, one end of the connecting tube and going out for air pressure generator
Gas end is tightly connected, and the other end is provided with a flange collar, when in the inner chamber that the connecting tube is plugged in the measurement jig body,
The flange collar is connected in the neck.
Optionally, in foregoing fixture sealing test instrument, the inwall of the elastic collar and the junction of neck are in
Arc.
Optionally, in foregoing fixture sealing test instrument, the measurement jig body is in hexa-prism, the sealing
Instrument connection is evenly arranged on six faces of measurement jig body.
Optionally, in foregoing fixture sealing test instrument, the fixture leakproof measurement jig also includes seal head,
The seal head is used for the one end for sealing up the measurement jig body.
Optionally, in foregoing fixture sealing test instrument, the seal head includes a turret head and by described six
Angle head upwardly extends the screw rod to be formed, and the screw flight is connected in the inner chamber of the measurement jig body.
Optionally, in foregoing fixture sealing test instrument, the fixture sealing test instrument, which is additionally provided with, to be used cooperatively
Water tank, the sealing test tool is put into the water tank at work.
Optionally, in foregoing fixture sealing test instrument, the fixture sealing test instrument also includes pressure gauge, institute
State pressure gauge to connect with the connecting tube, for measuring the air pressure in connecting tube.
Optionally, in foregoing fixture sealing test instrument, the water tank is provided with a tracheae fixed plate, the connection
Pipe is fixed in the tracheae fixed plate.
Optionally, in foregoing fixture sealing test instrument, the fixture sealing test instrument also includes air pressure adjustment
Valve, the air pressure regulator are arranged in the connecting tube, for adjusting the air pressure in connecting tube.
The beneficial effects of the utility model are:
Fixture sealing test instrument of the present utility model, the connection between connecting tube and sealing test tool is very convenient,
Quickly plug, and can guarantee that the sealing connected between the two can be achieved.Secondly, fixture sealing test of the present utility model
Instrument, the sealing of fixture under different air pressure can be tested, and test simple to operate, directly perceived, accuracy height.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.Specific embodiment of the present utility model is shown in detail by following examples and its accompanying drawing.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the utility model embodiment technology, embodiment technology will be retouched below
The required accompanying drawing used is briefly described in stating, it should be apparent that, drawings in the following description are only the utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 shows the structural representation of the fixture sealing test instrument according to a kind of embodiment of the utility model；
Fig. 2 is connecting tube and the schematic diagram of sealing test tool connection end in Fig. 1；
Fig. 3 is the structural representation of sealing test tool in Fig. 1；
Fig. 4 is the structural representation of seal head in Fig. 2；
Fig. 5 is the schematic diagram of the cross section of measurement jig body in Fig. 2；
Wherein：1st, air pressure generator；2nd, connecting tube；21st, air pressure regulator；22nd, pressure gauge；23rd, flange collar；3rd, sealing test
Tool；31st, measurement jig body；311st, sealing test hole；312nd, inner chamber；313rd, elastic collar；314th, neck；315th, seal
Circle；32nd, seal head；321st, turret head；322nd, screw rod；4th, water tank.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fixture sealing test instrument of the present utility model is applied to test the sealing property of various small-sized fixtures, such as spiral shell
Silk, screw etc..
Fig. 1 shows the structural representation of the fixture sealing test instrument according to a kind of embodiment of the utility model.
From figure 1 it appears that the sealing test instrument include air pressure generator 1, connecting tube 2, sealing test tool 3 and
The water tank 4 being used cooperatively, wherein connecting tube 2 connection sealing test tool 3 and air pressure generator 1, sealing test tool 3 during test
It is put into water tank 4.
Specifically, as in Figure 3-5, sealing test tool 3 include a prism-shaped measurement jig body 31 and with survey
The seal head 32 that examination jig body is used cooperatively.Have one to pass through along its length referring to Fig. 1 and Fig. 3, in measurement jig body 31
Logical inner chamber 312, preferably columned inner chamber 312；The outer surface of measurement jig body 31 is provided with multiple sealing tests
Hole 311, the sealing test hole 311 is connected with inner chamber 312, for installing screw to be detected；In the present embodiment, test is controlled
It is in hexa-prism to have body 31, is equipped with multiple sealing test holes 311 on its six faces, so on the one hand adding can examine every time
The number of screw is surveyed, improves detection efficiency, on the other hand, because each face is plane, preferably simulates screw reality
Installation situation.Those skilled in the art will be seen that it is in other shapes, such as quadrangular shape that measurement jig body 31 is also settable
Deng.
Referring to Fig. 4, one end and the seal head 32 of measurement jig body 31 are tightly connected, and optionally, the seal head 32 is with surveying
Examination jig body 31 is integrally formed, and so ensure that sealing between the two as far as possible, but is used and be integrally formed setting,
It is caused once to connect an outside tracheae.Therefore in alternative embodiments, seal head 32 and measurement jig body
31 may be configured as being detachably connected.As in the present embodiment, seal head 32 include a turret head 321 and from turret head 321 to
The screw rod 322 that upper extension is formed, the screw rod 322 are threadedly connected in inner chamber 312.When two outside tracheaes of connection in need,
Directly pull down seal head 32.
As shown in figure 5, two ends of measurement jig body 31 are used to connect outside tracheae (not shown)；In order to ensure to seal
Detection tool can quickly connect the tracheae of outside, and the part close to measurement jig both ends in inner chamber 312 is fixed with elastic collar
313, the neck 314 of annular is offered on the inwall of elastic collar 313, it is outside when outside tracheae is plugged in inner chamber 312
Tracheae can be connected in the annular neck 314, with being equipped with sealing ring in neck 314 on the inwall of elastic collar 313
315, so as to ensure that the sealing connected between the two.In the present embodiment, the inwall of elastic collar 313 and neck 314
Junction is curved, when outside tracheae is connected in neck 314, when applying certain power to outside tracheae, and elastic collar 313
It is pressurized and shrinks so that outside tracheae removes out of neck 314, it is achieved thereby that the quick plug of outside tracheae.
Fig. 1-2 is refer to, air pressure generator 1 is used for the gas for producing different pressures, and one end and the air pressure of connecting tube 2 occur
The outlet side of device 1 is tightly connected, and the other end is provided with a flange collar 23, when connecting tube 2 is plugged in the inner chamber of measurement jig body 31
When in 312, the flange collar 23 is connected in neck 314, it is achieved thereby that the function of fast insert-pull.In the present embodiment, fixture
Sealing test instrument also includes pressure gauge 22 and air pressure regulator 21, and pressure gauge 22 connects with air pressure regulator 21 with connecting tube 2,
It is respectively used to measure and adjusts the air pressure in connecting tube 2.When needing to test sealing of the screw under different air pressure, only need
Adjust the air pressure in connecting tube 2.Optionally, water tank 4 is provided with a tracheae fixed plate 41, and connecting tube 2, which is fixed on tracheae, to be consolidated
On fixed board 41, convenient use.
The fixture sealing test instrument of the present embodiment at work, first by screw to be detected with 0.35kgf.cm/300
The torsion turned is installed on the sealing test hole on measurement jig body, then using seal head by one end of measurement jig body
Seal up, connecting tube is plugged in the other end of measurement jig body, and air pressure regulator is adjusted to certain value；Then will sealing
Measurement jig is positioned in water tank, starts air pressure generator, and whether observation measurement jig body installation place of tightening up a screw has bubble production
It is raw, 30 minutes testing times.Show that the sealing of screw is qualified as bubble-free produces, on the contrary it is unqualified.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (9)
1. a kind of fixture sealing test instrument, it is characterised in that including air pressure generator, connecting tube and sealing test tool；
The sealing test tool includes the measurement jig body of a prism-shaped, has one in the measurement jig body along length
The inner chamber of direction insertion, the outer surface of the measurement jig body are provided with multiple sealing test holes, the sealing test hole and
The intracavity inter-connection；
The both ends of the measurement jig body are used to connect the connecting tube；Close to the part at measurement jig both ends in the inner chamber
An elastic collar is respectively and fixedly provided with, the neck of annular is offered on the inwall of the elastic collar, on the inwall of the elastic collar
With being equipped with sealing ring in neck；
The air pressure generator is used for the gas for producing different pressures, one end of the connecting tube and the outlet side of air pressure generator
It is tightly connected, the other end is provided with a flange collar, described when in the inner chamber that the connecting tube is plugged in the measurement jig body
Flange collar is connected in the neck.
2. fixture sealing test instrument as claimed in claim 1, it is characterised in that the inwall of the elastic collar and neck
Junction is curved.
3. fixture sealing test instrument as claimed in claim 1, it is characterised in that the measurement jig body is in six prisms
Shape, the sealing test hole are evenly arranged on six faces of measurement jig body.
4. fixture sealing test instrument as claimed in claim 1, it is characterised in that the fixture sealing test instrument also includes
Seal head, the seal head are used for the one end for sealing up the measurement jig body.
5. fixture sealing test instrument as claimed in claim 4, it is characterised in that the seal head include a turret head and
The screw rod formed is upwardly extended by the turret head, the screw flight is connected in the inner chamber of the measurement jig body.
6. fixture sealing test instrument as claimed in claim 1, it is characterised in that the fixture sealing test instrument is additionally provided with
The water tank being used cooperatively, the sealing test tool are put into the water tank at work.
7. fixture sealing test instrument as claimed in claim 1, it is characterised in that the fixture sealing test instrument also includes
Pressure gauge, the pressure gauge connect with the connecting tube, for measuring the air pressure in connecting tube.
8. fixture sealing test instrument as claimed in claim 6, it is characterised in that the water tank is fixed provided with a tracheae
Plate, the connecting tube are fixed in the tracheae fixed plate.
9. fixture sealing test instrument as claimed in claim 1, it is characterised in that the fixture sealing test instrument also includes
Air pressure regulator, the air pressure regulator are arranged in the connecting tube, for adjusting the air pressure in connecting tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720859955.1U CN207180955U (en) | 2017-07-14 | 2017-07-14 | Fixture sealing test instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720859955.1U CN207180955U (en) | 2017-07-14 | 2017-07-14 | Fixture sealing test instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207180955U true CN207180955U (en) | 2018-04-03 |
Family
ID=61736913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720859955.1U Expired - Fee Related CN207180955U (en) | 2017-07-14 | 2017-07-14 | Fixture sealing test instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207180955U (en) |
-
2017
- 2017-07-14 CN CN201720859955.1U patent/CN207180955U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180403 Termination date: 20210714 |