CN206756384U - A kind of leakage tester elasticity closure - Google Patents
A kind of leakage tester elasticity closure Download PDFInfo
- Publication number
- CN206756384U CN206756384U CN201720334185.9U CN201720334185U CN206756384U CN 206756384 U CN206756384 U CN 206756384U CN 201720334185 U CN201720334185 U CN 201720334185U CN 206756384 U CN206756384 U CN 206756384U
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- plugging
- block
- plugging block
- resilient
- leakage tester
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- 238000007789 sealing Methods 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 17
- 238000013461 design Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
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Abstract
The utility model belongs to automobile manufacturing field, more particularly to a kind of elasticity closure of leakage tester；Including bottom plate, at least one elastic plugging module being arranged on the bottom plate；The elasticity closure bullet block includes contiguous block, plugging block and locking bar, the plugging block is connected by locking bar with the bottom plate, the plugging block is connected with the contiguous block, elastic device is provided between the plugging block and the contiguous block, one end of the elastic device is connected with the contiguous block, the other end is connected with the plugging block, and radial direction of the plugging block along the elastic device does back and forth movement.
Description
Technical field
The utility model belongs to automobile manufacturing field, more particularly to a kind of elasticity closure of leakage tester.
Background technology
As the reach of science, the living standard more and more higher of people, the use of automobile in daily life are more and more general
And turn into one of necessity of life.
Current power engineer's workshop machine cylinder body line in, middle leakage tester be to cylinder block passage inner chamber castability whether
One of important detecting devices of existing defects, when carrying out leakage test, lathe is carried out by fixture plugging block to workpiece surface
Sealing, workpiece surface feature good seal when only blocking, it just can guarantee that the stability and reliability of leakage test.
Cylinder block passage is due to the needs of casting technique, so surface boss number is more, when carrying out leakage test, cylinder body
Middle leakage tester must carry out closure sealing to cylinder block passage difference boss face simultaneously.Due to each type water channel boss face position and
Height is different, and appearance and size is basically identical, to realize that the quick of production built-in unit is remodeled, it is necessary to quick-replaceable leak test
Machine the whole series water channel plugging plate.And existing plugging plate is designed using fixed length and blocked, such a method must assure that preceding process processing
Part feature surface quality and difference in height are stable, but existing cylinder body water jacket boss face is limited or cutter difference due to process layout,
So that certain error be present in processing, it is not fixed value necessarily to cause the difference in height between two faces, can so cause wherein one
The closure decrement very little in individual face, its sealing can be deteriorated, and workpiece is caused to judge by accident, to middle leakage tester leak test FTQ（Disposably
Qualification rate）It is very big with stability influence.
For this reason, it is necessary to a kind of new leakage tester elasticity closure is designed, so as to suitable for closure different height
Face.
The content of the invention
The purpose of this utility model is to provide a kind of leakage tester elasticity closure, it is intended to solve existing plugging device run into it is non-
During plane the problem of plugging effect difference.
The utility model is achieved in that a kind of elasticity closure of leakage tester, including bottom plate, it is at least one be arranged on it is described
Elastic plugging module on bottom plate；The elasticity closure bullet block includes contiguous block, plugging block and locking bar, and the plugging block passes through
Locking bar is connected with the bottom plate, and the plugging block is connected with the contiguous block, is provided between the plugging block and the contiguous block
Elastic device, one end of the elastic device is connected with the contiguous block, the other end is connected with the plugging block, the plugging block
Back and forth movement is done along the radial direction of the elastic device.Turn into contiguous block and new closure by the way that original plugging block is sealed off
Block, and be additionally arranged elastic device therebetween and realize the elasticity of plugging device, so as to improve sealing.
It is of the present utility model further technical scheme be：The plugging block is provided with the sealing ring of annular, the sealing ring
Diameter be less than the plugging block diameter.Further increase the air-tightness of plugging device by sealing ring, prevent gas leakage.
It is of the present utility model further technical scheme be：The contiguous block top side is provided with the chute of annular, the plugging block
Provided with bayonet lock, the bayonet lock is embedded in the chute and moved reciprocatingly along the chute.The cooperation of bayonet lock and chute is to closure
Block serve guiding and it is spacing, it is ensured that plugging block will not fall off.
It is of the present utility model further technical scheme be：At least one is additionally provided between the elastic device and the contiguous block
Individual gasket ring and a sleeve, the sleeve are located on the downside of the gasket ring, and the elastic device is located on the upside of the gasket ring.It can lead to
Cross the elastic force of gasket ring quantity regulation elasticity device.
It is of the present utility model further technical scheme be：At least a piece of lock ring is provided between the locking bar and the bottom plate.
Length of locking rod can be controlled by lock ring.
It is of the present utility model further technical scheme be：The locking bar is Allen bolt.Cost is cheap, is easy to purchase
Buy.
It is of the present utility model further technical scheme be：The elastic device is spring.Cost is cheap, is easy to buy.
It is of the present utility model further technical scheme be：At least one non-resilient plugging module is additionally provided with the bottom plate,
The non-resilient plugging module is made up of the non-resilient plugging block being connected with the bottom plate, and the non-resilient plugging block is provided with non-
Elastic seal ring, the diameter of the inelastic sealed ring are less than the diameter of the non-resilient plugging block；The non-resilient closure mould
The height of block is less than the height of the elastic plugging module.Cost can be reduced by increasing non-resilient plugging module.Because elasticity envelope
Stifled module is higher, runs into when need sealing surface out-of-flatness, first can be sealed the alignment of elastic plugging module, then
Other non-resilient plugging modules are made also to be blocked by compression elasticity plugging module.
It is of the present utility model further technical scheme be：It is additionally provided with least between the bottom plate and the non-resilient plugging block
A piece of non-resilient gasket ring.The height of non-resilient plugging block module can be changed by non-resilient gasket ring.
It is of the present utility model further technical scheme be：Inflatable interface is additionally provided with the plugging block, in the plugging block
Portion is provided with air flue, and the air flue is connected with the inflatable interface.
The beneficial effects of the utility model are：The leakage tester elasticity plugging structure that this programme provides designs simple, manufacturer
Just, cost is low；The elastic plugging structure reliability is high, reduces qualified parts and is repeated leak test number, greatly lifts leakage tester
A leak test qualification rate, reduce the suspicious part of processing site leak test accumulation, reduce employee repeat leak test labor intensity carry
The high stability and efficiency of equipment operation；In addition, the elastic plugging structure can adapt to the zero of different boss face quality automatically
Part, reduce equipment fault shutdown and maintenance time, and convenient disassembly during later maintenance；The elastic plugging structure contained spring and company
Pipe fitting selection standard size, interchangeablity is high, and buying and replacing are convenient；The elastic plugging structure integrated design is in existing envelope
Sprue inside configuration, lathe leak test fixture space is not taken additionally, make mechanism compact overall structure, clear, clear.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the leakage tester elasticity closure that the utility model embodiment provides.
Fig. 2 is the schematic cross-section for the elastic plugging module that the utility model embodiment provides.
Fig. 3 is the schematic cross-section for the non-resilient plugging module that the utility model embodiment provides.
Fig. 4 is the use schematic diagram for the leakage tester elasticity closure that the utility model embodiment provides.
Reference：1- bottom plates；2- elasticity plugging modules；21- sealing rings；22- inflatable interfaces；23- locking bars；24- elasticity
Device；25- plugging blocks；26- contiguous blocks；27- gasket rings；28- lock rings；29- air flues；210- sleeves；211- bayonet locks；The non-resilient envelopes of 3-
Stifled module；31- inelastic sealed rings；The non-resilient plugging blocks of 32-；The non-resilient gasket rings of 33-.
Embodiment
The explanation of following embodiment is with reference to additional schema, to illustrate the particular implementation that the present invention can be used to implementation
Example.The direction term that the present invention is previously mentioned, such as " on ", " under ", "front", "rear", "left", "right", " interior ", " outer ", " side "
Deng being only the direction with reference to annexed drawings.Therefore, the direction term used is to illustrate and understand the present invention, and is not used to
The limitation present invention.
Fig. 1 is the structural representation for the leakage tester elasticity closure that the utility model embodiment provides.As can be seen from Figure 1
The leakage tester elasticity closure that this example provides includes bottom plate 1, an elastic plugging module 2 and a non-resilient plugging module 3.This example
Although combination of the elastic plugging module with unification non-resilient plugging module is only gived in, can be with during use
The combination of any elastic plugging module of design and any non-resilient plugging module as needed.
Fig. 2 is the schematic cross-section for the elastic plugging module that the utility model embodiment provides.As can be seen from the figure institute
Stating elastic plugging module includes contiguous block 26, plugging block 25 and locking bar 23, and the plugging block is connected by locking bar with the bottom plate,
The plugging block is connected with the contiguous block, and elastic device 24, the elasticity are provided between the plugging block and the contiguous block
One end of device is connected with the contiguous block, the other end is connected with the plugging block, and the plugging block is along the elastic device
Radial direction does back and forth movement.Turn into contiguous block and new plugging block by the way that original plugging block is sealed off, and increase therebetween
If elastic device realizes the elasticity of plugging device, so as to improving sealing.
Figure it is seen that the plugging block is provided with the sealing ring 21 of annular, the diameter of the sealing ring is less than described
The diameter of plugging block.Further increase the air-tightness of plugging device by sealing ring, prevent gas leakage.
Figure it is seen that the contiguous block top side is provided with the chute of annular, the plugging block is provided with bayonet lock 211, described
Bayonet lock is embedded in the chute and moved reciprocatingly along the chute.The cooperation of bayonet lock and chute to plugging block rise be oriented to and it is spacing
Effect, it is ensured that plugging block will not fall off.
Figure it is seen that at least one gasket ring 27 and one are additionally provided between the elastic device and the contiguous block
Sleeve 210, the sleeve are located on the downside of the gasket ring, and the elastic device is located on the upside of the gasket ring.Gasket ring number can be passed through
Measure the elastic force of regulation elasticity device.
Figure it is seen that at least a piece of lock ring 28 is provided between the locking bar and the bottom plate.Lock ring control can be passed through
Lockmaking pole length.
Figure it is seen that the locking bar is Allen bolt.Cost is cheap, is easy to buy.
Figure it is seen that the elastic device is spring.Cost is cheap, is easy to buy.In Fig. 2 structure, contiguous block
It is fixedly connected by bolt with bottom plate, the design of closure tile height is higher than hard closure tile height, is so hard at one end in order to ensure
After blocking stroke, elastic closure ratio contacts with another boss face, and the reaction force that workpiece is run into due to elasticity closure can be certainly
It is dynamic to adapt to regulation retraction, plugging block is always ensured that the good contact with boss face under the spring effect inside contiguous block, protect
Sealing ring decrement is demonstrate,proved, makes leak test result reliable and stable, bayonet lock not only can guarantee that closure can retract and be oriented to well, can also advise
The displacement of elastic closure retraction is determined.
Fig. 3 is the schematic cross-section for the non-resilient plugging module that the utility model embodiment provides.It can be seen that
The non-resilient plugging module is made up of the non-resilient plugging block 32 being connected with the bottom plate, and the non-resilient plugging block is provided with
Inelastic sealed ring 31, the diameter of the inelastic sealed ring are less than the diameter of the non-resilient plugging block；The non-resilient envelope
The height of stifled module is less than the height of the elastic plugging module.Cost can be reduced by increasing non-resilient plugging module.Because bullet
Property plugging module it is higher, run into when need sealing surface out-of-flatness, first can be sealed the alignment of elastic plugging module,
Then other non-resilient plugging modules are made also to be blocked by compression elasticity plugging module.The structure is simple in construction, but close
Seal decrement can not ensure that leak test stability is poor.
From figure 3, it can be seen that at least a piece of non-resilient gasket ring is additionally provided between the bottom plate and the non-resilient plugging block
33.The height of non-resilient plugging block module can be changed by non-resilient gasket ring.
Figure it is seen that being additionally provided with inflatable interface 22 in the plugging block, air flue 29 is provided with inside the plugging block,
The air flue is connected with the inflatable interface.
Fig. 4 is the use schematic diagram for the leakage tester elasticity closure that the utility model embodiment provides.One can be entered from figure
Step understands the application method of this programme.
The leakage tester elasticity plugging structure design that this programme provides is simple, easily manufactured, and cost is low；The elastic plugging structure
Reliability is high, reduces qualified parts and is repeated leak test number, greatly lifts a leak test qualification rate of leakage tester, reduce processing
The accumulation of the live suspicious part of leak test, the labor intensity for reducing employee's repetition leak test improve the stability and effect of equipment operation
Rate；In addition, the elastic plugging structure can adapt to the part of different boss face quality automatically, reduce equipment fault and shut down and safeguard
Time, and convenient disassembly during later maintenance；Elastic plugging structure contained spring and union piece the selection standard size, part are mutual
Transsexual height, buying and replacing are convenient；The elastic plugging structure integrated design does not take machine additionally in existing plugging block inside configuration
Bed leak test fixture space, make mechanism compact overall structure, clear, clear.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
- A kind of 1. leakage tester elasticity closure, it is characterised in that：Including bottom plate, at least one elasticity being arranged on the bottom plate Plugging module；The elasticity closure bullet block includes contiguous block, plugging block and locking bar, and the plugging block passes through locking bar and the bottom plate It is connected, the plugging block is connected with the contiguous block, and elastic device, the bullet are provided between the plugging block and the contiguous block One end of property device is connected with the contiguous block, the other end is connected with the plugging block, and the plugging block is along the elastic device Radial direction do back and forth movement.
- 2. leakage tester elasticity closure according to claim 1, it is characterised in that：The plugging block is provided with the sealing of annular Circle, the diameter of the sealing ring are less than the diameter of the plugging block.
- 3. leakage tester elasticity closure according to claim 1, it is characterised in that：The contiguous block top side is provided with the cunning of annular Groove, the plugging block are provided with bayonet lock, and the bayonet lock is embedded in the chute and moved reciprocatingly along the chute.
- 4. leakage tester elasticity closure according to claim 1, it is characterised in that：The elastic device and the contiguous block it Between be additionally provided with least one gasket ring and a sleeve, the sleeve is located on the downside of the gasket ring, and the elastic device is positioned at described On the upside of gasket ring.
- 5. leakage tester elasticity closure according to claim 1, it is characterised in that：It is provided between the locking bar and the bottom plate At least a piece of lock ring.
- 6. according to any described leakage tester elasticity closure in claim 1-5, it is characterised in that：The locking bar is hexagon socket head Bolt.
- 7. according to any described leakage tester elasticity closure in claim 1-5, it is characterised in that：The elastic device is bullet Spring.
- 8. according to any described leakage tester elasticity closure in claim 1-5, it is characterised in that：Be additionally provided with the bottom plate to A few non-resilient plugging module, the non-resilient plugging module are made up of the non-resilient plugging block being connected with the bottom plate, institute State non-resilient plugging block and be provided with inelastic sealed ring, the diameter of the inelastic sealed ring is less than the non-resilient plugging block Diameter；The height of the non-resilient plugging module is less than the height of the elastic plugging module.
- 9. leakage tester elasticity closure according to claim 8, it is characterised in that：The bottom plate and the non-resilient plugging block Between be additionally provided with least a piece of non-resilient gasket ring.
- 10. according to any described leakage tester elasticity closure in claim 1-5, it is characterised in that：Also set in the plugging block There is inflatable interface, be provided with air flue inside the plugging block, the air flue is connected with the inflatable interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720334185.9U CN206756384U (en) | 2017-03-31 | 2017-03-31 | A kind of leakage tester elasticity closure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720334185.9U CN206756384U (en) | 2017-03-31 | 2017-03-31 | A kind of leakage tester elasticity closure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206756384U true CN206756384U (en) | 2017-12-15 |
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ID=60612409
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720334185.9U Expired - Fee Related CN206756384U (en) | 2017-03-31 | 2017-03-31 | A kind of leakage tester elasticity closure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206756384U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106802216A (en) * | 2017-03-31 | 2017-06-06 | 上汽通用五菱汽车股份有限公司 | A kind of leakage tester elasticity closure |
-
2017
- 2017-03-31 CN CN201720334185.9U patent/CN206756384U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106802216A (en) * | 2017-03-31 | 2017-06-06 | 上汽通用五菱汽车股份有限公司 | A kind of leakage tester elasticity closure |
| CN106802216B (en) * | 2017-03-31 | 2023-09-15 | 上汽通用五菱汽车股份有限公司 | Elastic plugging of leak tester |
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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: 20171215 |