CN109060277A - A kind of airtight test machine - Google Patents
A kind of airtight test machine Download PDFInfo
- Publication number
- CN109060277A CN109060277A CN201811017384.2A CN201811017384A CN109060277A CN 109060277 A CN109060277 A CN 109060277A CN 201811017384 A CN201811017384 A CN 201811017384A CN 109060277 A CN109060277 A CN 109060277A
- Authority
- CN
- China
- Prior art keywords
- mounting base
- plate
- pressing plate
- compression bar
- guide sleeve
- 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.)
- Granted
Links
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
- G01M3/32—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 for containers, e.g. radiators
- G01M3/3209—Details, e.g. container closure devices
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a kind of airtight test machines, including rack and pressing plate, the pressing plate is equipped with pressure lever mechanism, lift drive mechanism is equipped between the rack and the pressing plate, the test block positioning plate being additionally provided with below the pressing plate in the rack, pressure head include the guide sleeve being fixedly mounted on the pressing plate, are movably installed with mounting base in the guide sleeve, it is equipped with buffer gear between the mounting base and the guide sleeve, compression bar is detachably installed in the mounting base；Mounting base is movably arranged in the guide sleeve, buffer gear realizes the buffering moved between mounting base and guide sleeve, compression bar is removably mounted in mounting base, multiple mounting bases can be set on pressing plate in this way, by the way that compression bar is mounted in corresponding mounting base, it may be implemented to effectively increase the versatility of equipment to effective adaptation of different workpieces.
Description
Technical field
The present invention relates to a kind of airtight test machines.
Background technique
When carrying out air-tight test, mostly use pressing plate that compression bar pushing is driven to be blocked on the hole of workpiece, to guarantee to work
When part inner cavity is inflated, this some holes will not gas leakage, in the prior art due to being equipped with buffer gear between pressure head and pressing plate, pressure head fixed
It is mounted on pressing plate, pressure head can not be removably mounted on pressing plate, in this way when carrying out air-tight test to different workpiece, be needed
Replace lower platen, so as to enable compression bar position and workpiece on hole be mutually matched.
Summary of the invention
In order to make up the above deficiency, different workpieces can be effectively adapted to the present invention provides a kind of, versatility is good, operates with
Convenient airtight test machine.
The technical scheme is that a kind of airtight test machine, including rack and pressing plate, the pressing plate are equipped with compression bar machine
Structure is equipped with lift drive mechanism, is additionally provided with below the pressing plate in the rack between the rack and the pressing plate
Test block positioning plate, pressure head include the guide sleeve being fixedly mounted on the pressing plate, and installation is movably installed in the guide sleeve
Seat is equipped with buffer gear, is detachably equipped with compression bar in the mounting base between the mounting base and the guide sleeve.
The test block positioning plate is equipped with test block gasket as a preferred technical solution,.
Translation mechanism is equipped between the test block positioning plate and the rack as a preferred technical solution, it is described flat
Telephone-moving structure includes the guide rail being located in the rack, and the guide rail extends outwardly below the pressing plate, and the test block is fixed
Position plate is equipped with the sliding block cooperated with the guide rail, and positioning plate is equipped between the test block positioning plate and the rack and drives gas
Cylinder.
The buffer gear includes the bullet being located between the mounting base and the guide sleeve as a preferred technical solution,
Spring, the upper end of the spring are against the lower surface of the pressing plate, and the outer peripheral surface of the mounting base is equipped with positioning ring, the spring
Lower end is against the upper surface of the positioning ring, and the lower cavity wall of the inner cavity of the guide sleeve is pressed under the lower surface of the positioning ring
On, the mounting base stretches out the guide sleeve from the through-hole in the lower cavity wall of the inner cavity of the guide sleeve.
The spring is disk spring as a preferred technical solution,.
The mounting base is equipped with compression bar jack as a preferred technical solution, and the outer surface of the compression bar is equipped with compression bar
Locating slot, the mounting base are equipped with mounting base screw hole, are combined with and are withstood in the compression bar locating slot in the mounting base screw hole
Compression bar puller bolt.
The depth of the compression bar locating slot is moved top to bottm and is deepened as a preferred technical solution,.
The pressing plate includes guide plate as a preferred technical solution, is fixedly installed with compression bar below the guide plate
Mounting plate, the lift drive mechanism include the guide post being fixedly mounted in the rack, the outer activity installation of the guide post
There is guide plate guide sleeve, the guide plate guide sleeve is fixedly connected with the guide plate, between the guide plate and the rack
Equipped with lower air cylinder.
By adopting the above-described technical solution, a kind of airtight test machine, including rack and pressing plate, the pressing plate are equipped with pressure
Linkage is equipped with lift drive mechanism, is additionally provided under the pressing plate in the rack between the rack and the pressing plate
The test block positioning plate of side, pressure head includes the guide sleeve being fixedly mounted on the pressing plate, is movably installed in the guide sleeve
Mounting base is equipped with buffer gear, is detachably equipped with compression bar in the mounting base between the mounting base and the guide sleeve；Peace
Dress seat is movably arranged in the guide sleeve, and buffer gear realizes the buffering moved between mounting base and guide sleeve, and compression bar can
Disassembly is mounted in mounting base, multiple mounting bases can be arranged on pressing plate in this way, by the way that compression bar is mounted on corresponding installation
On seat, it may be implemented to effectively increase the versatility of equipment to effective adaptation of different workpieces.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the partial enlarged view in Fig. 1 at I.
Specific embodiment
As depicted in figs. 1 and 2, a kind of airtight test machine, including rack 1 and pressing plate 2, the pressing plate 2 are equipped with compression bar machine
Structure is equipped with lift drive mechanism, is additionally provided under the pressing plate 2 in the rack 1 between the rack 1 and the pressing plate 2
The test block positioning plate 3 of side, pressure head include the guide sleeve 4 being fixedly mounted on the pressing plate 2, activity peace in the guide sleeve 4
Equipped with mounting base 5, it is equipped with buffer gear between the mounting base 5 and the guide sleeve 4, is detachably installed in the mounting base 5
There is compression bar 6.Mounting base is movably arranged in the guide sleeve, buffer gear realize moved between mounting base and guide sleeve it is slow
Punching, compression bar are removably mounted in mounting base, multiple mounting bases can be arranged on pressing plate in this way, by the way that compression bar is mounted on phase
In the mounting base answered, it may be implemented to effectively increase the versatility of equipment to effective adaptation of different workpieces.
The test block positioning plate 3 is equipped with test block gasket 20.Test block gasket is located at workpiece and test block is fixed
On the plate of position, the sealing between the lower edge of tested workpiece and test block positioning plate can be effectively ensured, so that tested
The cavity of sealing is formed between workpiece and test block positioning plate.
Translation mechanism is equipped between the test block positioning plate 3 and the rack 1, the translation mechanism is described including being located at
Guide rail 7 in rack 1, the guide rail 7 extend outwardly from the lower section of the pressing plate 2, and the test block positioning plate 3 is equipped with and institute
The sliding block 8 for stating the cooperation of guide rail 7 is equipped with positioning plate and drives cylinder 9 between the test block positioning plate 3 and the rack 1.Positioning plate
Drive cylinder that test block positioning plate is driven to move back and forth, so that tested workpiece, as test block positioning plate is mobile
Below to compression bar, and the workpiece that test is completed removes.
The buffer gear includes the spring 10 being located between the mounting base 5 and the guide sleeve 4, the spring 10
Upper end is against the lower surface of the pressing plate 2, and the outer peripheral surface of the mounting base 5 is equipped with positioning ring 11, and the lower end of the spring 10 is supported
The lower cavity wall 12 of the inner cavity of the guide sleeve 4 is pressed under the upper surface of the positioning ring 11, the lower surface of the positioning ring 11
On, the mounting base 5 stretches out the guide sleeve 4 from the through-hole in the lower cavity wall 12 of the inner cavity of the guide sleeve 4.Mounting base can be with
Mobile relative to the guide sleeve, spring is located between pressing plate and positioning ring, plays buffer function, mounting base is stretched out of guide sleeve
The compression bar is installed out and detachably, to the convenient disassembly of compression bar.
Preferably, the spring 10 is disk spring.
The mounting base 5 is equipped with compression bar jack, and the outer surface of the compression bar 6 is equipped with compression bar locating slot 13, the installation
Seat 5 is equipped with mounting base screw hole 14, is combined with the compression bar withstood in the compression bar locating slot 13 in the mounting base screw hole and holds out against
Bolt.Compression bar is inserted into compression bar jack, and compression bar is fixed on mounting base by the cooperation of compression bar puller bolt and compression bar locating slot
On, when needing to remove compression bar, it is only necessary to unclamp compression bar puller bolt, compression bar puller bolt is no longer held out against in compression bar locating slot
It is interior, compression bar can be taken out out of compression bar jack.
In order not to be convenient for the fixation of compression bar, the depth of the compression bar locating slot 13 is moved top to bottm and is deepened.
The pressing plate includes guide plate 15, and the lower section of the guide plate 15 is fixedly installed with compression bar mounting plate 16, the liter
Dropping driving mechanism includes the guide post 17 being fixedly mounted in the rack 1, is movably installed with guide plate outside the guide post 17
Guide sleeve 18, the guide plate guide sleeve 18 are fixedly connected with the guide plate 15, between the guide plate 15 and the rack 1
Equipped with lower air cylinder 19.Lower air cylinder drives guide plate to move along guide post, and guide plate drives compression bar mounting plate to move down,
To realize the downward compression of compression bar.
The above shows and describes the basic principle, main features and advantages of the invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of airtight test machine, which is characterized in that including rack and pressing plate, the pressing plate is equipped with pressure lever mechanism, the machine
Lift drive mechanism is equipped between frame and the pressing plate, the test block positioning being additionally provided with below the pressing plate in the rack
Plate, pressure head include the guide sleeve being fixedly mounted on the pressing plate, and mounting base, the installation are movably installed in the guide sleeve
It is equipped with buffer gear between seat and the guide sleeve, compression bar is detachably installed in the mounting base.
2. airtight test machine as described in claim 1, it is characterised in that: the test block positioning plate is sealed equipped with test block
Pad.
3. airtight test machine as described in claim 1, it is characterised in that: set between the test block positioning plate and the rack
There is translation mechanism, the translation mechanism includes the guide rail being located in the rack, and the lower section of the guide rail from the pressing plate is outside
Extend, the test block positioning plate is equipped with the sliding block that cooperates with the guide rail, the test block positioning plate and the rack it
Between be equipped with positioning plate drive cylinder.
4. airtight test machine as described in claim 1, it is characterised in that: the buffer gear include be located at the mounting base and
Spring between the guide sleeve, the upper end of the spring are against the lower surface of the pressing plate, and the outer peripheral surface of the mounting base is set
There is positioning ring, the lower end of the spring is against the upper surface of the positioning ring, and described lead is pressed under the lower surface of the positioning ring
To in the lower cavity wall of the inner cavity of set, the mounting base stretches out the guiding from the through-hole in the lower cavity wall of the inner cavity of the guide sleeve
Set.
5. airtight test machine as claimed in claim 4, it is characterised in that: the spring is disk spring.
6. airtight test machine as described in claim 1, it is characterised in that: the mounting base is equipped with compression bar jack, the pressure
The outer surface of bar is equipped with compression bar locating slot, and the mounting base is equipped with mounting base screw hole, is combined with top in the mounting base screw hole
Compression bar puller bolt in the compression bar locating slot.
7. airtight test machine as claimed in claim 6, it is characterised in that: the depth of the compression bar locating slot is moved top to bottm and become
It is deep.
8. airtight test machine as described in any one of claim 1 to 7, it is characterised in that: the pressing plate includes guide plate, described
Compression bar mounting plate is fixedly installed with below guide plate, the lift drive mechanism includes being fixedly mounted on leading in the rack
Xiang Zhu, the guide post are movably installed with guide plate guide sleeve outside, and the guide plate guide sleeve is fixedly connected with the guide plate,
Lower air cylinder is equipped between the guide plate and the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811017384.2A CN109060277B (en) | 2018-09-01 | 2018-09-01 | Air tightness testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811017384.2A CN109060277B (en) | 2018-09-01 | 2018-09-01 | Air tightness testing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109060277A true CN109060277A (en) | 2018-12-21 |
| CN109060277B CN109060277B (en) | 2020-06-09 |
Family
ID=64759104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811017384.2A Active CN109060277B (en) | 2018-09-01 | 2018-09-01 | Air tightness testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109060277B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109765006A (en) * | 2019-03-20 | 2019-05-17 | 盛瑞传动股份有限公司 | A kind of air-tightness detection device |
| CN116222888A (en) * | 2023-03-27 | 2023-06-06 | 扬中鸿运医药包装有限公司 | Inner cover air tightness detection tool for PP combined cover for infusion container |
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| JP2006029909A (en) * | 2004-07-14 | 2006-02-02 | Jsr Corp | Pinhole-testing device |
| CN101357433A (en) * | 2008-09-03 | 2009-02-04 | 东风本田发动机有限公司 | Engine cylinder-cap oil seal, spring-base mounting device and method |
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| CN105922193A (en) * | 2016-06-29 | 2016-09-07 | 中国航空工业标准件制造有限责任公司 | Tool for assembling floating nut |
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| CN207373022U (en) * | 2017-10-13 | 2018-05-18 | 大连庄河当代辅机制造有限公司 | Self-locking clamping device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109765006A (en) * | 2019-03-20 | 2019-05-17 | 盛瑞传动股份有限公司 | A kind of air-tightness detection device |
| CN116222888A (en) * | 2023-03-27 | 2023-06-06 | 扬中鸿运医药包装有限公司 | Inner cover air tightness detection tool for PP combined cover for infusion container |
| CN116222888B (en) * | 2023-03-27 | 2023-12-15 | 扬中鸿运医药包装有限公司 | Inner cover air tightness detection tool for PP combined cover for infusion container |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109060277B (en) | 2020-06-09 |
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Effective date of registration: 20221121 Address after: 261000 north of Xishou Road, Qinglonghu Road, Anqiu Economic Development Zone, Weifang City, Shandong Province Patentee after: Shandong Shengxiang Power Co.,Ltd. Address before: 261205 518 Shengrui Street, Weifang High-tech Industrial Development Zone, Shandong Province Patentee before: SHENGRUI TRANSMISSION Corp.,Ltd. |
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