CN108318190A - Air tightness checking device - Google Patents
Air tightness checking device Download PDFInfo
- Publication number
- CN108318190A CN108318190A CN201810413683.1A CN201810413683A CN108318190A CN 108318190 A CN108318190 A CN 108318190A CN 201810413683 A CN201810413683 A CN 201810413683A CN 108318190 A CN108318190 A CN 108318190A
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- China
- Prior art keywords
- cylinder
- strut
- checking device
- air tightness
- sprue
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- Pending
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- 238000001514 detection method Methods 0.000 claims abstract description 7
- 208000015943 Coeliac disease Diseases 0.000 claims description 31
- 238000007789 sealing Methods 0.000 abstract description 8
- 238000007689 inspection Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Buffer Packaging (AREA)
Abstract
The invention discloses a kind of air-tightness detection devices, including the first cylinder, the second cylinder, third cylinder, pressure regulation filter and duplex fitting.One end of first cylinder is fixedly connected by locking nut with the first cylinder sprue, and first cylinder is for pushing the first cylinder sprue.One end of second cylinder connects with the second cylinder sprue, and the second cylinder sprue is for pushing the second cylinder sprue.The output end of the pressure regulation filter is connected to by pipeline with one end of duplex fitting, and there is the first cylinder sprue through hole, the other end of the duplex fitting to be connected to above-mentioned through hole.Air tightness checking device disclosed by the invention replaces watertightness inspection by airtight test, effectively examines the sealing performance of pulper to be checked, improve the Discussing Convenience and consistency of sealing detection.
Description
Technical field
The invention belongs to air-tightness Calibration Technology fields, and in particular to a kind of air tightness checking device.
Background technology
To avoid defective modes, the existing pulper such as content spilling, exudation during blending especially electronic to blend
Machine must examine and determine sealing performance before manufacture.However, common sealing performance checks generally use watertightness inspection.Although watertight
Property inspection have many advantages, such as that effect is accurate, but examine and determine set-up procedure it is cumbersome, and examine and determine at the end of clean etc. maintenance works compared with
It is heavy, is unfavorable for carrying out batch calibration operation.
Invention content
The present invention is directed to the situation of the prior art, provides a kind of air tightness checking device.
The present invention uses following technical scheme, the air tightness checking device described airtight for examining and determine pulper to be checked
Property detection device includes：
One end of first cylinder, first cylinder is fixedly connected by locking nut with the first cylinder sprue, and described
One cylinder is for pushing the first cylinder sprue；
Second cylinder, one end of second cylinder connect with the second cylinder sprue, and the second cylinder sprue is for pushing away
Dynamic second cylinder sprue；
One end of third cylinder, the third cylinder connects with third cylinder sprue, and the third cylinder sprue is for pushing away
Dynamic third cylinder sprue；
The output end of pressure regulation filter and duplex fitting, the pressure regulation filter is connected by one end of pipeline and duplex fitting
Logical, there is the first cylinder sprue through hole, the other end of the duplex fitting to be connected to above-mentioned through hole.
According to above-mentioned technical proposal, the air tightness checking device further includes supporting rack, and support frame as described above includes first
Bar, the second strut and third strut, first strut, the second strut, third strut are mutual by respective end between any two
It is affixed.
According to above-mentioned technical proposal, it is equipped with the second strut between adjacent third strut, is set above second strut
There are locating piece, the locating piece that there is groove, above-mentioned pulper to be checked to be embedded in the groove of the locating piece.
According to above-mentioned technical proposal, the second cylinder supports plate, the second cylinder branch are equipped between adjacent third strut
Fagging is fixedly connected with the other end of the second cylinder.
According to above-mentioned technical proposal, the side side of the third strut has limiting slot, the second cylinder supports plate
It is embedded in the limiting slot of the third strut.
According to above-mentioned technical proposal, third cylinder supports plate, the third cylinder branch are equipped between adjacent third strut
Fagging is fixedly connected with the other end of third cylinder.
According to above-mentioned technical proposal, the side side of the third strut has limiting slot, the third cylinder supports plate
It is embedded in the limiting slot of the third strut.
According to above-mentioned technical proposal, the air tightness checking device further includes that bottom plate, first manual spanner and second are manual
Spanner, the first manual spanner and the second manual wrench are respectively arranged at the upper surface of bottom plate.
According to above-mentioned technical proposal, first cylinder includes piston rod, cylinder body, upper end cover, bottom end cover and dustband, institute
It states piston rod and is inscribed in cylinder body, the upper and lower end parts of the cylinder body are respectively sleeved on upper end cover and bottom end cover.
According to above-mentioned technical proposal, the joint of the piston rod and upper end cover is equipped with dustband.
Air tightness checking device disclosed by the invention, advantage are, are examined instead of watertightness by airtight test
It looks into, effectively examines the sealing performance of part to be checked (pulper to be checked), improve the Discussing Convenience and consistency of sealing detection.
Description of the drawings
Fig. 1 is the fundamental diagram of the preferred embodiment of the present invention.
Fig. 2 is the structural schematic diagram of the preferred embodiment of the present invention.
Fig. 3 is the structural schematic diagram of another angle of the preferred embodiment of the present invention.
Fig. 4 is the structural schematic diagram of another angle of the preferred embodiment of the present invention.
Reference numeral includes：10- supporting racks；The first struts of 11-；The second struts of 12-；13- third struts；14- bottom plates；
15- locating pieces；The first cylinders of 20-；21- piston rods；22- cylinder bodies；23- upper end covers；24- bottom end covers；25- dustbands；26- is locked
Nut；27- the first cylinder supports plates；28- the first cylinder sprues；The second cylinders of 30-；31- the second cylinder supports plates；32- second
Cylinder sprue；40- third cylinders；41- third cylinder supports plates；42- third cylinder sprues；51- first manual spanners；52-
Two manual wrench；60- pressure regulation filters；61- duplex fittings；100- pulpers to be checked；101- upper covers；102- motor cabinets.
Specific implementation mode
The invention discloses a kind of air tightness checking devices, with reference to preferred embodiment, the specific implementation to the present invention
Mode is further described.
Show that the air tightness checking device and pulper to be checked are (electronic to blend to Fig. 4, Fig. 1 referring to Figure 1 of the drawings
Machine) composite structure；Fig. 2 to Fig. 4 respectively illustrates the concrete structure of the air tightness checking device.
It is noted that referring to Figure 1 of the drawings, we define two by the supporting rack 10 based on the air-tightness detection device
Mutually orthogonal three-dimensional system of coordinate between two directions.Wherein, the first strut 11 of the X-axis of above-mentioned three-dimensional system of coordinate and supporting rack 10
It is mutually parallel, the Y-axis of above-mentioned three-dimensional system of coordinate is mutually parallel with the second strut 12 of supporting rack 10, the Z of above-mentioned three-dimensional system of coordinate
The third holder 13 of axis and supporting rack 10 is mutually parallel.In addition, the X-axis of above-mentioned three-dimensional system of coordinate, Y-axis and Z axis phase between any two
It is mutually orthogonal.
Preferably, the air tightness checking device for examine and determine pulper to be checked 100 (specifically, electronic pulper, including
Upper cover 101 and motor cabinet 102, above-mentioned upper cover 101 and motor cabinet 102 are built-in with and blend disk), the air-tightness detection device packet
It includes：
First cylinder 20 (being arranged along Y direction), one end of first cylinder 20 passes through locking nut 26 and the first gas
Cylinder sprue 28 is fixedly connected, and first cylinder 20 is for pushing the first cylinder sprue 28；
Second cylinder 30 (being arranged along Y direction), one end of second cylinder 30 connects with the second cylinder sprue 32, institute
State the second cylinder sprue 30 for push the second cylinder sprue 32；
Third cylinder 40 (is arranged) along Z-direction, and one end of the third cylinder 40 connects with third cylinder sprue 42, institute
Third cylinder sprue 40 is stated for pushing third cylinder sprue 42；
The output end of pressure regulation filter 60 and duplex fitting 61, the pressure regulation filter 60 passes through pipeline and duplex fitting 61
One end connection, there is the first cylinder sprue 28 through hole, the other end of the duplex fitting 61 and above-mentioned through hole to connect
It is logical so that pressure regulation filter 60 is by duplex fitting 61 to being passed through compressed air inside pulper 100 to be checked.
Preferably, the air tightness checking device further includes supporting rack 10, and support frame as described above 10 includes the first strut 11, the
Two struts 12 and third strut 13, first strut 11, the second strut 12, third strut 13 pass through respective end between any two
It is fixedly connected with each other.
Preferably, the second strut 12 is equipped between adjacent third strut 13, the top of second strut 12, which is equipped with, determines
There is groove, above-mentioned pulper to be checked to be embedded in the groove of the locating piece 15 for position block 15, the locating piece 15.
Preferably, the second cylinder supports plate 31, the second cylinder supports plate 31 are equipped between adjacent third strut 13
It is fixedly connected with the other end of the second cylinder 30.
Wherein, there is limiting slot, the second cylinder supports plate 31 to be embedded in institute for the side side of the third strut 13
State the limiting slot of third strut 13 so that the relative altitude of the second cylinder supports plate 31 is adjustable.
Preferably, third cylinder supports plate 41, the third cylinder supports plate 41 are equipped between adjacent third strut 13
It is fixedly connected with the other end of third cylinder 40.
Wherein, there is limiting slot, the third cylinder supports plate 41 to be embedded in institute for the side side of the third strut 13
State the limiting slot of third strut 13 so that the relative altitude of third cylinder supports plate 41 is adjustable.
Preferably, the air tightness checking device further includes bottom plate 14, first manual spanner 51 and the second manual wrench 52,
51 and second manual wrench 52 of the first manual spanner is respectively arranged at the upper surface of bottom plate 14.
Preferably, first cylinder 20 includes piston rod 21, cylinder body 22, upper end cover 23, bottom end cover 24 and dustband 25,
The piston rod 21 is inscribed in cylinder body 22, and the upper and lower end parts of the cylinder body 22 are respectively sleeved on upper end cover 23 and bottom end cover 24.
Wherein, the piston rod 21 and the joint of upper end cover 23 are equipped with dustband.
According to above preferred embodiment, when needing to examine and determine pulper to be checked, first to third cylinder passes through respective sprue
The input/output port of pulper to be checked being in communication with the outside is blocked so that closed cavity is formed inside pulper to be checked.Pressure regulation
Filter (including filter and apopore and input/output terminal) is by duplex fitting to the closing chamber inside pulper to be checked
Body is passed through the compressed air of specified amount.After specified quiescent time, the pressure of the closed cavity inside pulper to be checked is verified
Power, you can learn pulper to be checked whether gas leakage, if meet sealing performance.Meanwhile the air tightness checking device not only may be used
Sealing performance inspection for pulper to be checked, it may also be used for check that the similar correlation for needing inspection seal cavity pressure is set
It is standby.
For a person skilled in the art, the technical solution recorded in foregoing embodiments can still be repaiied
Change or equivalent replacement of some of the technical features, all within the spirits and principles of the present invention, made by any repair
Change, equivalent replacement, improvement etc., should be included in protection scope of the present invention.
Claims (10)
1. a kind of air tightness checking device, for examining and determine pulper to be checked, which is characterized in that the air-tightness detection device packet
It includes：
One end of first cylinder, first cylinder is fixedly connected by locking nut with the first cylinder sprue, first gas
Cylinder is for pushing the first cylinder sprue；
Second cylinder, one end of second cylinder connect with the second cylinder sprue, and the second cylinder sprue is for pushing the
Two cylinder sprues；
One end of third cylinder, the third cylinder connects with third cylinder sprue, and the third cylinder sprue is for pushing the
Three cylinder sprues；
The output end of pressure regulation filter and duplex fitting, the pressure regulation filter is connected to by pipeline with one end of duplex fitting,
There is the first cylinder sprue through hole, the other end of the duplex fitting to be connected to above-mentioned through hole.
2. air tightness checking device according to claim 1, which is characterized in that the air tightness checking device further includes branch
Support, support frame as described above include the first strut, the second strut and third strut, first strut, the second strut, third strut
It is fixedly connected with each other between any two by respective end.
3. air tightness checking device according to claim 2, feature with second is equipped between adjacent third strut
The top of bar, second strut is equipped with locating piece, and the locating piece has groove, and it is described fixed that above-mentioned pulper to be checked is embedded in
The groove of position block.
4. air tightness checking device according to claim 2, which is characterized in that be equipped with second between adjacent third strut
Cylinder supports plate, the second cylinder supports plate are fixedly connected with the other end of the second cylinder.
5. air tightness checking device according to claim 4, which is characterized in that the side side of the third strut has
Limiting slot, the second cylinder supports plate are embedded in the limiting slot of the third strut.
6. air tightness checking device according to claim 2, which is characterized in that be equipped with third between adjacent third strut
Cylinder supports plate, the third cylinder supports plate are fixedly connected with the other end of third cylinder.
7. air tightness checking device according to claim 6, which is characterized in that the side side of the third strut has
Limiting slot, the third cylinder supports plate are embedded in the limiting slot of the third strut.
8. air tightness checking device according to claim 1, which is characterized in that the air tightness checking device further includes bottom
Plate, first manual spanner and the second manual wrench, the first manual spanner and the second manual wrench are respectively arranged at bottom plate
Upper surface.
9. air tightness checking device according to claim 1, which is characterized in that first cylinder includes piston rod, cylinder
Body, upper end cover, bottom end cover and dustband, the piston rod are inscribed in cylinder body, and the upper and lower end parts of the cylinder body are respectively sleeved on
End cap and bottom end cover.
10. air tightness checking device according to claim 9 it is characterized in that, the piston rod and upper end cover joint
Equipped with dustband.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810413683.1A CN108318190A (en) | 2018-05-03 | 2018-05-03 | Air tightness checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810413683.1A CN108318190A (en) | 2018-05-03 | 2018-05-03 | Air tightness checking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108318190A true CN108318190A (en) | 2018-07-24 |
Family
ID=62896404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810413683.1A Pending CN108318190A (en) | 2018-05-03 | 2018-05-03 | Air tightness checking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108318190A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203643158U (en) * | 2014-01-10 | 2014-06-11 | 九牧厨卫股份有限公司 | Multi-ported valve gas testing equipment |
| CN204964124U (en) * | 2015-07-24 | 2016-01-13 | 杭州欣卓科技有限公司 | Three way connection gas tightness test machine |
| CN205333266U (en) * | 2015-12-23 | 2016-06-22 | 重庆全润动力机械有限公司 | Small -size engine cylinder head leak hunting device |
| CN106525352A (en) * | 2016-12-21 | 2017-03-22 | 北京灵铱科技有限公司 | Detection fixture device used for detecting sealing of welding part |
| CN206546244U (en) * | 2017-03-24 | 2017-10-10 | 广州市宝特力电子科技有限公司 | Air-tightness frock |
| CN207300513U (en) * | 2017-09-30 | 2018-05-01 | 湖北川谷机械实业有限公司 | Casting air-leakage test testing stand |
-
2018
- 2018-05-03 CN CN201810413683.1A patent/CN108318190A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203643158U (en) * | 2014-01-10 | 2014-06-11 | 九牧厨卫股份有限公司 | Multi-ported valve gas testing equipment |
| CN204964124U (en) * | 2015-07-24 | 2016-01-13 | 杭州欣卓科技有限公司 | Three way connection gas tightness test machine |
| CN205333266U (en) * | 2015-12-23 | 2016-06-22 | 重庆全润动力机械有限公司 | Small -size engine cylinder head leak hunting device |
| CN106525352A (en) * | 2016-12-21 | 2017-03-22 | 北京灵铱科技有限公司 | Detection fixture device used for detecting sealing of welding part |
| CN206546244U (en) * | 2017-03-24 | 2017-10-10 | 广州市宝特力电子科技有限公司 | Air-tightness frock |
| CN207300513U (en) * | 2017-09-30 | 2018-05-01 | 湖北川谷机械实业有限公司 | Casting air-leakage test testing stand |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180724 |