CN208921354U - A kind of jacket inflation leak detection fixture - Google Patents
A kind of jacket inflation leak detection fixture Download PDFInfo
- Publication number
- CN208921354U CN208921354U CN201821828029.9U CN201821828029U CN208921354U CN 208921354 U CN208921354 U CN 208921354U CN 201821828029 U CN201821828029 U CN 201821828029U CN 208921354 U CN208921354 U CN 208921354U
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- jacket
- leak detection
- pressure plate
- rotary pressure
- mouth
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Abstract
The utility model relates to a kind of jackets to inflate leak detection fixture, belong to inflation leak detection field.Existing leak hunting method reviewer needs an other operator to pin inflated hose in checkout procedure, not only labor intensive but also there are problems that safety problem and missing inspection.The jacket inflation leak detection fixture of the utility model, including stainless steel gas tube, spanner, rotary pressure plate, bracket, jacket mouth fixture, circular pressing plate and upper plectane.Rotary pressure plate covers on stainless steel gas tube, moves down rotary pressure plate relative to upper plectane by rotating spanner, and then circular pressing plate is pushed to compress jacket mouth.Leak detection is inflated using the leakproofness of this fixture and to the fixation of stainless steel inflated hose, whether the air-tightness to determine dress powder jacket is intact, the efficiency and accuracy of jacket detection can be improved, reduce uncompacted risk when leading to be wrapped in hot isostatic pressing because of jacket poor air-tightness, simultaneously, it prevents jacket and superalloy powder from scrapping, reduces economic loss.
Description
Technical field
The utility model relates to jacket inflation leak detection field more particularly to a kind of jacket inflation leak detection fixtures.
Background technique
In order to determine whether the air-tightness for filling powder jacket is intact, to guarantee use demand, jacket inflation leak detection needs to use rubber
Glue hose connection jacket mouth is inflated leak detection to jacket.Under normal circumstances, reviewer needs other one in checkout procedure
Name operator pins inflated hose, prevents it to be detached from jacket mouth by manually pinning rubber hose.But when gas pressure mistake
When big, shortage of manpower is to pin gas tube.When gas pressure is inadequate, and jacket ontology cannot be detected and weld micro- leakage.Therefore, original
Jacket leakage detection apparatus there are problems that labor intensive, safety and missing inspection, require further improvement.
Utility model content
In view of above-mentioned analysis, the utility model embodiment is intended to provide a kind of jacket inflation leak detection fixture, to solve
The problem of existing jacket leakage detection apparatus labor intensive, security risk and missing inspection.
The utility model embodiment provides a kind of jacket inflation leak detection fixture, including stainless steel gas tube, spanner, rotation
Pressing plate, bracket, jacket mouth fixture, circular pressing plate and upper plectane；
Specifically, there is U-shaped notch in jacket mouth fixture side, and jacket mouth is stuck in U-shaped notch；
Specifically, stainless steel gas tube one end connects gas source, and the other end connects jacket mouth；
Specifically, circular pressing plate is equipped on the outside of one end pipe shaft that stainless steel gas tube is connect with jacket mouth；Circular pressing plate is used
In compression jacket mouth.
Specifically, rotary pressure plate is cylinder, and center is machined with through-hole；Stainless steel gas tube is placed in rotary pressure plate
In heart through-hole.
Specifically, the outer surface of rotary pressure plate is threaded.
Specifically, the center of upper plectane is threaded hole.
Specifically, the threaded hole of the upper plectane of rotary pressure plate screw-in is made by rotating spanner.
Specifically, spanner is structure as a whole with rotary pressure plate.
Specifically, the diameter of circular pressing plate is greater than the central through hole diameter of rotary pressure plate, and is less than the center spiral shell of upper plectane
Pit diameter.
Specifically, circular pressing plate is in the lower section of rotary pressure plate and the upper plectane, and is located at upper plectane and jacket mouth fixture
Between.
Specifically, connection is fixed by the bracket between upper plectane and jacket mouth fixture.
Preferably, the height of rotary pressure plate is greater than the height of bracket.
It is using the beneficial effect of above-described embodiment:
1) screwing in upper plectane by rotary pressure plate makes circular pressing plate compress jacket mouth, provides stainless steel gas tube and jacket mouth
Between pretightning force, it is ensured that stainless steel gas tube will not fall off from jacket mouth during leak detection.Circular pressing plate can compress
Jacket mouth guarantees the leakproofness of gas replenishment process, further ensures the blowing pressure during jacket leak detection, prevents from pressing because of inflation
Power is insufficient and generates missing inspection, while saving manpower, does not need to push down inflated hose in reviewer's checkout procedure.
2) efficiency and accuracy of jacket detection greatly improved in the jacket inflation leak detection fixture of the utility model, drops significantly
Low risk uncompacted when leading to be wrapped in hot isostatic pressing because of jacket air-tightness, it is therefore prevented that jacket and superalloy powder report
It is useless, to considerably reduce economic loss.
It in the utility model, can also be combined with each other between above-mentioned each technical solution, to realize more preferably combination sides
Case.Other feature and advantage of the utility model will illustrate in the following description, also, certain advantages can be from specification
It becomes apparent, or is understood and implementing the utility model.The purpose of this utility model and other advantages can pass through
It is achieved and obtained in specifically noted content in bright book, claims and attached drawing.
Detailed description of the invention
Attached drawing is only used for showing the purpose of specific embodiment, and is not considered as limitations of the present invention, entire
In attached drawing, identical reference symbol indicates identical component.
Fig. 1 is the structural schematic diagram of jacket inflation leak detection fixture；
Fig. 2 is jacket mouth fixture top view.
Appended drawing reference: 1- stainless steel gas tube；2- spanner；3- rotary pressure plate；4- bracket；5- jacket mouth fixture；6- is round
Pressing plate；The upper plectane of 7-.
Specific embodiment
Specifically describe the preferred embodiment of the utility model with reference to the accompanying drawing, wherein attached drawing constitutes the utility model
A part, and be used to illustrate the principles of the present invention together with the embodiments of the present invention is not intended to limit practical
Novel range.
On the one hand, the utility model provides a kind of jacket inflation leak detection fixture, comprising: stainless steel gas tube 1, spanner 2, rotation
Turn pressing plate 3, bracket 4, jacket mouth fixture 5, circular pressing plate 6 and upper plectane 7.
When implementation, 1 one end of stainless steel gas tube connects gas source, another termination jacket mouth.
Specifically, there is U-shaped notch in 5 side of jacket mouth fixture, and jacket mouth is stuck in U-shaped notch, carries out to jacket mouth preliminary
It is fixed.
Specifically, rotary pressure plate 3 is cylinder, and center is machined with through-hole.Stainless steel gas tube 1 is placed in rotary pressure plate 3
In central through hole, in other words, 3 sets of rotary pressure plate on stainless steel gas tube 1.
Preferably, the height of rotary pressure plate 3 is between 50~80mm.
Preferably, 3 outer surface of rotary pressure plate is threaded, and upper 7 center of plectane is threaded hole.Rotary pressure plate 3 with
Upper plectane 7 is by being threadedly engaged.3 top assembly wrench 2 of rotary pressure plate, spanner 2 are structure as a whole with rotary pressure plate 3, pass through rotation
Turn spanner 2, rotary pressure plate 3 can be made to screw in the threaded hole of upper plectane 7, and relatively upper plectane 7 moves up and down.
By the moving up and down relative to upper plectane 7 of rotary pressure plate 3, rotary pressure plate lower end and jacket can be further adjusted
The distance of mouth fixture.
Preferably, it being fixedly connected between upper plectane 7 and jacket mouth fixture 5 by bracket 4, the height of bracket 4 is 30~
Between 60mm.The height of bracket 4 is that jacket mouth and stainless steel gas tube 1 and circular pressing plate 6 provide enough installation spaces.
Circular pressing plate 6 is pushed to compress jacket mouth in view of rotary pressure plate 3 moves down, to guarantee that circular pressing plate 6 can compress packet
Mouth is covered, the height of rotary pressure plate 3 is consistently greater than support height.
Preferably, circular pressing plate 6 is welded on the outside of one end pipe shaft that stainless steel gas tube 1 is connect with jacket mouth.Stainless steel fills
After tracheae 1 is connect with jacket mouth, jacket mouth port is compressed by circular pressing plate 6, guarantees the leakproofness of connection.
Preferably, the diameter of circular pressing plate 6 is greater than the central through hole diameter of the rotary pressure plate 3, less than the spiral shell of upper plectane 7
Pit diameter.Purpose is, can be further when moving down rotary pressure plate 3 relative to upper plectane 7 by rotating spanner 2
It pushes circular pressing plate 6 to move down, circular pressing plate 6 is made to compress jacket mouth port, guarantee the leakproofness in gas replenishment process.
That is, rotary pressure plate 3 can be made to push and closely connect between circular pressing plate 6 and jacket mouth by rotating spanner 2
Touching.When pretightning force between circular pressing plate 6 and jacket mouth can guarantee that inflation reaches certain pressure in jacket, stainless steel gas tube
1 will not fall off from jacket mouth, and circular pressing plate 6 compresses jacket mouth port, and it is good close to further ensure that inflation leak detection process has
Gas leak phenomenon will not occur for envelope property, guarantee going on smoothly for leak detection work.Bigger the blowing pressure can be provided by the fixture,
Detection leakage phenomenon will not occur for guarantee, and whether the air-tightness that can accurately identify jacket meets the requirements.
On the other hand, the application method of the jacket inflation leak detection fixture of the utility model, comprising the following steps:
Step 1: jacket mouth is stuck on jacket mouth fixture 5.
Step 2: stainless steel gas tube 1 has one end of circular pressing plate 6 by 3 sets of rotary pressure plate on stainless steel gas tube
It is put into fixture, rotary spanner 2 screws in rotary pressure plate 3 in upper plectane 7.
Move down rotary pressure plate 3 step 3: further rotating spanner, rotary pressure plate 3 pushes stainless steel by circular pressing plate 6
Gas tube 1 moves down, and stainless steel gas tube 1 is connect with jacket mouth and circular pressing plate 6 compresses jacket mouth port.
Step 4: the other end of stainless steel gas tube 1 connects gas source, jacket is inflated by stainless steel gas tube,
Complete inflation leak detection work.
The utility model has the beneficial effects that
By using the fixture, the pretightning force between stainless steel gas tube and jacket mouth is provided, it is ensured that leak detection process
Middle stainless steel gas tube will not fall off from jacket mouth, and circular pressing plate can compress jacket mouth and guarantee leakproofness, further ensure
The blowing pressure during jacket leak detection prevents from generating missing inspection because of the blowing pressure deficiency, while saving manpower, does not need to examine
Inflated hose is pushed down in personnel's checkout procedure.
The efficiency and accuracy of jacket detection greatly improved in the jacket inflation leak detection fixture of the utility model, substantially reduces
Uncompacted risk when because of jacket air-tightness leading to be wrapped in hot isostatic pressing, it is therefore prevented that jacket and superalloy powder report
It is useless, to considerably reduce economic loss.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.
Claims (10)
1. a kind of jacket inflation leak detection fixture, which is characterized in that including stainless steel gas tube (1), spanner (2), rotary pressure plate
(3), bracket (4), jacket mouth fixture (5), circular pressing plate (6) and upper plectane (7)；
There is U-shaped notch in jacket mouth fixture (5) side, and jacket mouth is stuck in U-shaped notch；
Described stainless steel gas tube (1) one end connects gas source, and the other end connects jacket mouth；
Circular pressing plate (6) are equipped on the outside of one end pipe shaft that the stainless steel gas tube (1) connect with jacket mouth；The circular pressing plate
(6) for compressing jacket mouth.
2. a kind of jacket inflation leak detection fixture according to claim 1, which is characterized in that the rotary pressure plate (3) is circle
Cylindricality, and center is machined with through-hole；The stainless steel gas tube (1) is placed in the central through hole of the rotary pressure plate (3).
3. a kind of jacket inflation leak detection fixture according to claim 2, which is characterized in that outside the rotary pressure plate (3)
Surface is threaded.
4. a kind of jacket inflation leak detection fixture according to claim 3, which is characterized in that the center of the upper plectane (7)
It is threaded hole.
5. a kind of jacket inflation leak detection fixture according to claim 4, which is characterized in that make to revolve by rotating spanner (2)
Turn the threaded hole of plectane (7) on pressing plate (3) screw-in.
6. a kind of jacket inflation leak detection fixture according to claim 4, which is characterized in that the spanner (2) and rotation are pressed
Plate (3) is structure as a whole.
7. a kind of jacket inflation leak detection fixture according to claim 4, which is characterized in that the circular pressing plate (6) it is straight
Diameter is greater than the central through hole diameter of the rotary pressure plate (3), and is less than the screwed hole of centre diameter of upper plectane (7).
8. a kind of jacket inflation leak detection fixture according to claim 7, which is characterized in that the circular pressing plate (6) is in institute
State the lower section of rotary pressure plate (3) and the upper plectane (7), and be located at the upper plectane (7) and the jacket mouth fixture (5) it
Between.
9. a kind of jacket inflation leak detection fixture according to claim 1-8, which is characterized in that the upper plectane
(7) it is fixedly connected between the jacket mouth fixture (5) by bracket (4).
10. a kind of jacket inflation leak detection fixture according to claim 9, which is characterized in that the height of the rotary pressure plate (3)
Degree is greater than the height of bracket (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821828029.9U CN208921354U (en) | 2018-11-07 | 2018-11-07 | A kind of jacket inflation leak detection fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821828029.9U CN208921354U (en) | 2018-11-07 | 2018-11-07 | A kind of jacket inflation leak detection fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208921354U true CN208921354U (en) | 2019-05-31 |
Family
ID=66711742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821828029.9U Active CN208921354U (en) | 2018-11-07 | 2018-11-07 | A kind of jacket inflation leak detection fixture |
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| Country | Link |
|---|---|
| CN (1) | CN208921354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006821A (en) * | 2019-12-10 | 2020-04-14 | 西安欧中材料科技有限公司 | Powder disc sheath built-in type leakage detection device and leakage detection method thereof |
-
2018
- 2018-11-07 CN CN201821828029.9U patent/CN208921354U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006821A (en) * | 2019-12-10 | 2020-04-14 | 西安欧中材料科技有限公司 | Powder disc sheath built-in type leakage detection device and leakage detection method thereof |
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