CN206504837U - A kind of clutch booster of automobile air-tightness detection device - Google Patents
A kind of clutch booster of automobile air-tightness detection device Download PDFInfo
- Publication number
- CN206504837U CN206504837U CN201720138927.0U CN201720138927U CN206504837U CN 206504837 U CN206504837 U CN 206504837U CN 201720138927 U CN201720138927 U CN 201720138927U CN 206504837 U CN206504837 U CN 206504837U
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- China
- Prior art keywords
- fixed
- clutch booster
- cylinder
- detection device
- support frame
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Abstract
The utility model proposes a kind of clutch booster of automobile air-tightness detection device, including workbench and the support frame for being fixed on workbench, support frame center is provided with positioning seat and tray on workbench；The bottom of support frame, which is located at below workbench, is provided with lower cylinder, and lower cylinder is connected with lower pressure sensor by its piston rod, and lower cylinder piston rod top is located at center on workbench and is provided with support bar；Support frame upper end is fixed with upper cylinder by fixed plate, under fixed plate axle sleeve is symmetrically cased with positioned at upper cylinder left and right ends, traveller is equipped with axle sleeve, traveller bottom is all connected with steel column one, upper pressure sensor is connected with by its piston rod between steel column one and upper cylinder, upper cylinder piston rod bottom is provided with booster fixed disk, and upper and lower pressure sensor connects computer by data wire.The beneficial effects of the utility model are：Using the method vacuumized, incorporate computer and be precisely controlled, realize test full process automatization, improve detection efficiency and accuracy of detection.
Description
Technical field
The utility model is related to the detection device of automobile component, is related specifically to a kind of clutch booster of automobile vacuum inspection
Survey device.
Background technology
Clutch is the important component of automobile dynamic system, and it, which is responsible for, to be cut off between power and engine with being connected
The work connect.When urban road or complicated highway section drive, clutch into one of our the most used parts, and from
The chief component that booster is power-assisting device of automobile clutch is closed, is the critical component of vehicle safety performance, can be with it
Mitigate steering force of the driver to clutch pedal, so as to reduce the manipulation intensity of driver.But, once clutch booster goes out
Existing failure, the leakage of seal directly affects the reliability of machine or system, also have impact on the height of driving ability, then more having can
Driver can be caused can not to operate clutch, great traffic accident is caused.Thus, clutch booster is vehicle safety performance
Most important part, strict performance test of dispatching from the factory is carried out to it extremely important.
When clutch booster air-leakage test brush is examined, such as fruit product stomata in itself, gas leakage are not detected, and can be made
Into very big security incident.The package seal checker of traditional clutch booster is generally using to the logical oil of its oil filler, or rotation
Turn clutch booster observation, then testing staff carries out brush inspection to it with leak test agent.So not only complex operation, test period compared with
It is long, cause testing staff to detect that labor intensity is big, inefficiency, influence detection quality.And the data of artificial reading collection
And raw measurement data processing also easily brings random error, human error and calculation error, so that clutch booster is tested
Precision is substantially reduced.In contrast, using computer control system accessory system as the data acquisition of core, the real-time processing of data
Device tends to realize with less tester, shorter test period and is avoided that human factor in test process is caused
Error.Therefore, modern clutch booster test system is necessary to realize the Microcomputer of test process, automation.And operate not
Just the improvement that defect is made.
The problem of in correlation technique, effective solution is not yet proposed at present.
The content of the invention
The technical problems to be solved in the utility model is：A kind of clutch booster of automobile air-tightness detection device is provided, adopted
With the method vacuumized, incorporate computer control system and be precisely controlled, realize that clutch booster air tightness performance is tested, improve
Detection efficiency and accuracy of detection.
What solution of the present utility model was realized in：A kind of automobile clutch booster air-tightness detection device,
Including workbench and the support frame for being fixed on workbench, support frame as described above center is provided with positioning on the work top
Seat, the positioning seat is provided with tray；The bottom of support frame as described above, which is located at below the work top, is provided with lower cylinder, described
Lower cylinder is connected with lower pressure sensor by its piston rod, during the lower cylinder piston rod top is located on the work top
The heart is provided with support bar；Support frame as described above upper end is fixed with upper cylinder, the fixed plate by fixed plate is located at the upper cylinder
Left and right ends are symmetrically cased with axle sleeve, the axle sleeve being equipped with traveller, and the traveller bottom is all connected with steel column one, the steel column
Upper pressure sensor is connected with by upper cylinder piston rod between one and upper cylinder, the upper cylinder piston rod bottom is provided with power-assisted
Device fixed disk, the upper and lower pressure sensor connects computer control system by data wire.
Another technical scheme of the present utility model is that on above-mentioned basis support frame as described above material is stainless steel or carbon
Steel.
Another technical scheme of the present utility model is on above-mentioned basis, and pit is provided with the middle part of the support bar
Or groove.
Another technical scheme of the present utility model is that on above-mentioned basis the upper cylinder is fixed by some nuts
In the fixed plate.
Another technical scheme of the present utility model is that on above-mentioned basis the upper cylinder top passes through some nuts
It is fixed with the axle sleeve being symmetrically cased with by left and right ends under baffle plate, the baffle plate and connects the traveller.
Another technical scheme of the present utility model is that on above-mentioned basis the tray is with axial center hole
Hollow circular cylinder, the cylinder tray is provided with some circular holes to fixed clutch booster.
Another technical scheme of the present utility model is that on above-mentioned basis the steel column one is provided with upper pressure sensing
Device fixed mount, the fixed mount includes left and right symmetrical pole and the steel column two above the upper pressure sensor, wherein,
The steel column two is fixed on the upper cylinder piston rod by some nuts.
Another technical scheme of the present utility model is that on above-mentioned basis the steel column one positioned at upper pressure by passing
The left and right symmetrical pole connection steel column two of sensor both sides.
The beneficial effects of the utility model are：The utility model introduces a kind of automobile clutch booster air-leakage test dress
Put, pressurizeed simultaneously using upper and lower air cylinders, the method for suction detects pressure change using sensor, incorporate computer control
System is precisely controlled, and realizes that clutch booster air tightness performance is tested, and is realized test full process automatization, is improved detection efficiency
And accuracy of detection；Clutch booster service life of a machine is improved, environmental pollution is also reduced.
Brief description of the drawings
Constitute a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model.
Fig. 1 is that a kind of automobile clutch booster air-tightness detection device according to the utility model embodiment is overall
Structure chart；
Fig. 2 is a kind of work of automobile clutch booster air-tightness detection device according to the utility model embodiment
Make structure chart under platform；
Fig. 3 is that a kind of automobile clutch booster air-tightness detection device according to the utility model embodiment is used
Location seat structure schematic diagram；
Fig. 4 is that a kind of automobile clutch booster air-tightness detection device according to the utility model embodiment is used
Object putting tray structure figure；
Fig. 5 is the upper pressure sensor fixed rack structure of automobile clutch booster air-tightness detection device shown in Fig. 1
Schematic diagram.
In figure：
1st, workbench；2nd, support frame；3rd, positioning seat；4th, tray；5th, lower cylinder；6th, lower pressure sensor；7th, support
Bar；8th, fixed plate；9th, upper cylinder；10th, axle sleeve；11st, traveller；12nd, steel column one；13rd, upper pressure sensor；14th, fixed disk；15、
Computer control system；16th, baffle plate；17th, circular hole；18th, fixed mount；19th, pole；20th, steel column two；21st, nut；22nd, upper cylinder
Piston rod.
Embodiment
The utility model is described in detail below in conjunction with the accompanying drawings, the description of this part be only it is exemplary and explanatory,
There should not be any restriction effect to protection domain of the present utility model.In addition, those skilled in the art's retouching according to this document
State, respective combination can be carried out to feature in embodiment in this document and not in be the same as Example.
The utility model embodiment is as follows, refers to shown in Fig. 1-5, a kind of automobile clutch booster air-leakage test dress
Put, include the table top on workbench 1, workbench with a level, and the fixed support frame for passing through work top center
2, the center of support frame as described above 2 is provided with positioning seat 3 on the work top, wherein, the positioning seat 3 has axial centre
Hole, as shown in figure 3, being at least fixed on by three symmetrical socles on work top；The positioning seat 3 is provided with tray 4；It is described
The bottom of support frame 2, which is located at below the work top, is provided with lower cylinder 5, and the lower cylinder is connected with by its piston rod and pushed
Force snesor 6, the piston rod top of lower cylinder 5 is located at center on the work top and is provided with support bar 7；Support frame as described above 2
Upper end is fixed with upper cylinder 9 by fixed plate 8, and the fixed plate is symmetrically cased with axle sleeve 8 times positioned at the left and right ends of upper cylinder 9
10, traveller 11 is equipped with the axle sleeve 10, and the bottom of traveller 11 is all connected with steel column 1, the steel column 1 and upper gas
Upper pressure sensor 13 is connected with by upper cylinder piston rod 22 between cylinder 9, the bottom of upper cylinder piston rod 22 is provided with power-assisted
Device fixed disk 14, the upper and lower pressure sensor connects computer control system 15 by data wire.So using gas up and down
Cylinder is pressurizeed simultaneously, the method for suction, and pressure change is detected using sensor, is incorporated computer control system and is precisely controlled,
A variety of data parameters are can detect, and performance curve will be generated on data transmission computer, detection efficiency and accuracy of detection is improved, grasps
Facilitate.
On the basis of above-described embodiment, in another embodiment of the utility model, the material of support frame as described above 2 be stainless steel or
Carbon steel.
On the basis of above-described embodiment, in another embodiment of the utility model, the middle part of the support bar 7 is provided with recessed
Hole or groove.So, as shown in Fig. 2 when automobile clutch booster air-leakage test, when lower cylinder 5 pressurizes, being located at
The support bar 7 that center is provided with the work top is through positioning seat 3 and the centre bore of tray 4, for clutch booster
Interface is closely connected with lower cylinder piston rod, convenient disassembly, and junction air-tightness is good, in order to avoid influence test result.
On the basis of above-described embodiment, in another embodiment of the utility model, the upper cylinder 9 is solid by some nuts
It is scheduled in the fixed plate 8.
On the basis of above-described embodiment, in another embodiment of the utility model, the top of upper cylinder 9 passes through some spiral shells
Mother is fixed with baffle plate 16, and the upper cylinder 9 is fixed by baffle plate 16 and the fixed plate 8；The baffle plate passes through left and right 16 times
The axle sleeve 10 that two ends are symmetrically cased with connects the traveller 11.
On the basis of above-described embodiment, in another embodiment of the utility model, the tray 4 is with axial centre
The hollow circular cylinder in hole, the cylinder tray 4 is provided with some circular holes 17 to fixed clutch booster.So, such as Fig. 4
It is shown, need to detect clutch booster by the very convenient placement of cylinder tray 4, the piston rod of lower cylinder 5 is with top
End is docked by the axial center hole of tray 4 with clutch booster interface together provided with support bar 7, has realized adding for lower cylinder
Press work.
On the basis of above-described embodiment, in another embodiment of the utility model, the steel column 1 is provided with upper pressure
The fixed mount 18 of sensor 13, the fixed mount 18 includes left and right symmetrical pole 19 and on the upper pressure sensor 13
The steel column 2 20 of side, wherein, the steel column 2 20 is fixed on the upper cylinder piston rod 22 by some nuts 21.So,
As shown in figure 5, the upper pressure sensor 13 is fixed by steel column 1 and the fixed mount 18, when upper cylinder 9 pressurizes,
They are moved downwardly together together with traveller 11 and the upper cylinder piston rod 22.
On the basis of above-described embodiment, in another embodiment of the utility model, the steel column one passes through positioned at upper pressure
The left and right symmetrical connection of pole 19 steel column 2 20 of the both sides of sensor 13.
When specifically used, clutch booster of automobile device is positioned over after tray 4, upper cylinder 9 is depressed, lower cylinder 5
Push to, the booster fixed disk 14 being provided with when the bottom of upper cylinder piston rod 22（Fixed disk 14 is used for protecting clutch booster of automobile
Device, prevents the excessive clutch booster of pressure to be crushed out of shape；）Contact and have after certain pressure with clutch booster of automobile device,
Start to vacuumize to clutch booster of automobile device, at the same time computer control system 15 is to clutch booster of automobile device
Vacuum is periodically detected（It is per second to detect 1 time）, when vacuum degree meets or exceeds value A0（66.7）When stop vacuumize,
Delay 5 seconds（For waiting vacustat）Afterwards, proceed vacuum to clutch booster of automobile device and be periodically detected to adopt
The each vacuum degree of collection, and leakage value is calculated, stop detection if leakage value is detected more than 3.3, and draw the automobile
The underproof result of clutch booster device, stops continuing to detect.If detection 15 seconds after, leakage value no more than 3.3, then after
Continuous to be evacuated down to >=66.7 for the second time, after being delayed 5 seconds, upper cylinder 9 continues to push, the value A1 of pressure sensor 13 in monitoring, when
When A1 value is more than 0.18KN, upper cylinder 9 stops continuing to push, and is delayed 5 seconds, starts second of detection clutch booster of automobile dress
Vacuum is put, stops detection if leakage value is detected more than 3.3, and draw the unqualified knot of clutch booster of automobile device
Really, stop continuing to detect.If after detection 15 seconds, leakage value continues third time no more than 3.3, then and is evacuated down to >=66.7,
After delay 5 seconds, upper cylinder 9 continues to push, the A1 of pressure sensor 13 value in monitoring, when A1 value is more than 0.68KN, on
Cylinder 9 stops continuing to push, and is delayed 5 seconds, starts third time detection clutch booster of automobile device vacuum, is let out if detected
Dew value is more than 6.6 and stops detection, and draws the unqualified result of clutch booster of automobile device, stops continuing to detect.If inspection
After surveying 15 seconds, leakage value draws the qualified result of clutch booster of automobile device no more than 6.6, then.Upper cylinder 9 is retracted, under
Cylinder 5 is retracted.Detection terminates.
In summary, by means of above-mentioned technical proposal of the present utility model, the utility model introduces a kind of automobile clutch
Booster air-tightness detection device, convenient dispatched from the factory to clutch booster of automobile air-leakage test or clutch servo device it is close
Leak sealing gas is detected, is pressurizeed simultaneously using upper and lower air cylinders, the method for suction, and pressure change is detected using sensor, incorporates meter
Calculation machine control system is precisely controlled, and realizes that clutch booster air tightness performance is tested, and is realized test full process automatization, is saved into
This；Convenient operating maintenance, improves detection efficiency and accuracy of detection；Clutch booster service life of a machine is improved, safety is reduced
Accident, it is ensured that the life safety of driver, also reduces environmental pollution.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (8)
1. a kind of clutch booster of automobile air-tightness detection device, it is characterised in that including workbench and be fixed on workbench
Support frame as described above center is provided with positioning seat on support frame, the work top, the positioning seat is provided with tray；Institute
The bottom for stating support frame is located at provided with lower cylinder below the work top, and the lower cylinder is connected with by its piston rod and pushed
Force snesor, the lower cylinder piston rod top is located at center on the work top and is provided with support bar；Support frame as described above upper end
It is fixed with by fixed plate under upper cylinder, the fixed plate and is symmetrically cased with axle sleeve, the axle positioned at the upper cylinder left and right ends
Put and be equipped with traveller, the traveller bottom is all connected with steel column one, and upper cylinder piston is passed through between the steel column one and upper cylinder
Bar is connected with pressure sensor, and the upper cylinder piston rod bottom is provided with booster fixed disk, the upper and lower pressure sensor
Computer control system is connected by data wire.
2. a kind of clutch booster of automobile air-tightness detection device according to claim 1, it is characterised in that the support
Frame material is stainless steel or carbon steel.
3. a kind of clutch booster of automobile air-tightness detection device according to claim 1, it is characterised in that the support
Pit or groove are provided with the middle part of bar.
4. a kind of clutch booster of automobile air-tightness detection device according to claim 1, it is characterised in that the upper gas
Cylinder is fixed in the fixed plate by some nuts.
5. a kind of clutch booster of automobile air-tightness detection device according to claim 1, it is characterised in that the upper gas
Cylinder top is fixed with the axle sleeve being symmetrically cased with by left and right ends under baffle plate, the baffle plate by some nuts and connects the cunning
Post.
6. a kind of clutch booster of automobile air-tightness detection device according to claim 1, it is characterised in that the glove
Disk is the hollow circular cylinder with axial center hole, and the cylinder tray is provided with some circular holes to fixed clutch power-assisted
Device.
7. a kind of clutch booster of automobile air-tightness detection device according to claim 1, it is characterised in that the steel column
One is provided with upper pressure sensor fixed mount, and the fixed mount includes left and right symmetrical pole and positioned at the upper pressure sensor
The steel column two of top, wherein, the steel column two is fixed on the upper cylinder piston rod by some nuts.
8. a kind of clutch booster of automobile air-tightness detection device according to claim 7, it is characterised in that the steel column
One connects steel column two by the left and right symmetrical pole positioned at upper pressure sensor both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720138927.0U CN206504837U (en) | 2017-02-17 | 2017-02-17 | A kind of clutch booster of automobile air-tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720138927.0U CN206504837U (en) | 2017-02-17 | 2017-02-17 | A kind of clutch booster of automobile air-tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206504837U true CN206504837U (en) | 2017-09-19 |
Family
ID=59833722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720138927.0U Expired - Fee Related CN206504837U (en) | 2017-02-17 | 2017-02-17 | A kind of clutch booster of automobile air-tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206504837U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595990A (en) * | 2017-02-17 | 2017-04-26 | 河北工程技术高等专科学校 | Automobile clutch booster air tightness detection apparatus |
-
2017
- 2017-02-17 CN CN201720138927.0U patent/CN206504837U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595990A (en) * | 2017-02-17 | 2017-04-26 | 河北工程技术高等专科学校 | Automobile clutch booster air tightness detection apparatus |
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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 |
Granted publication date: 20170919 Termination date: 20180217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |