CN207272632U - A kind of Novel valve Oil seal pressure head - Google Patents
A kind of Novel valve Oil seal pressure head Download PDFInfo
- Publication number
- CN207272632U CN207272632U CN201720857374.4U CN201720857374U CN207272632U CN 207272632 U CN207272632 U CN 207272632U CN 201720857374 U CN201720857374 U CN 201720857374U CN 207272632 U CN207272632 U CN 207272632U
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- Prior art keywords
- pressure head
- fixed
- oil seal
- mandrel
- valve oil
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- 238000007667 floating Methods 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 21
- 235000013351 cheese Nutrition 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 8
- 238000012797 qualification Methods 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 33
- 238000007789 sealing Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010721 machine oil Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Automatic Assembly (AREA)
Abstract
The utility model discloses a kind of Novel valve Oil seal pressure head, including connecting plate and the pressure head component with connecting plate fixation, it is characterised in that：Pressure head component includes pressure head fixing device, pressure head floating installation, pressure head mandrel, and fixed block, the pressure head floating installation is fixed on connecting plate by pressure head fixing device, one end of the pressure head mandrel is fixed in pressure head floating installation by fixed block, and the other end of pressure head mandrel is fixed in valve oil seal sleeve.The utility model can not only compensate the error caused by processing, assembling, moreover it is possible to the defects of overcoming intelligent robot assembly precision to be limited.Because the application of intelligent robot simplifies device structure, adaptability is stronger, has the characteristics that to reduce valve oil seal damage, simplify rigging up and debugging process and improve valve oil seal press fitting qualification rate.
Description
Technical field
The utility model belongs to automobile engine assembling tool field, more particularly to a kind of Novel valve Oil seal pressure head.
Background technology
Valve oil seal is one kind of oil sealing, is generally formed by outer skeleton and fluorubber are co-vulcanized, the installation of oil sealing footpath oral area
There are self-tightening spring or steel wire, for the sealing of engine valve guide rod, prevent machine oil from causing machine oil to be lost in into air inlet-outlet pipe, is anti-
Only the mixed gas of gasoline and air and discharge exhaust leak and prevent engine motor oil from entering combustion chamber.Oil sealing section knot
Structure is referring to attached drawing 1, and the figure shows self-tightening spring E1, fluorubber E2, outer skeleton E3.
Intake and exhaust valve oil seal press mounting machine is a kind of press fitting kind equipment on the cylinder cap packing line of engine line.According to oil
Manual feeding or automatic material taking are sealed to classify, oil seal pressing machine can be divided into semiautomatic equipment and fully-automatic equipment.Make according to equipment
Industry beat is classified, and the activity duration is short to be pressed intake and exhaust oil sealing respectively in two equipment, the activity duration it is sufficient will be into
Vent control valve, which is enclosed in an equipment, to be pressed.The assembly technology of tradition oil seal pressing has manual press-loading technique, semi-automatic press fitting at present
Technique and full-automatic press-loading process.But traditional press-loading process is not all high there are assembly precision, adaptability is low, causes valve oil
Envelope press fitting qualification rate is relatively low；More notably, during press fitting, the defects of due in Oil seal pressure head design structure, valve is caused
Oil sealing easily damages.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of Novel valve Oil seal pressure head, can not only compensate
The error caused by processing, assembling, moreover it is possible to the defects of overcoming intelligent robot assembly precision to be limited.Because of the application of intelligent robot
Simplify device structure, adaptability is stronger, and having reduces valve oil seal damage, simplifies rigging up and debugging process and improve gas
The characteristics of door oil seal pressing qualification rate.
In order to solve the above technical problems, the technical solution adopted in the utility model：A kind of Novel valve Oil seal pressure head, including
Connecting plate and the pressure head component fixed with connecting plate, it is characterised in that：Pressure head component includes pressure head fixing device, pressure head floats
Device, pressure head mandrel, and fixed block, the pressure head floating installation are fixed on connecting plate, the pressure by pressure head fixing device
One end of head mandrel is fixed in pressure head floating installation by fixed block, and the other end of pressure head mandrel is fixed on valve oil seal sleeve
It is interior.
Pressure head fixing device includes pressure head fixed seat and is arranged at pressure head fixed seat close to switch, the close switch；
Pressure head floating installation includes pressure head floating axle and elastic device, and one end of the elastic device is fixed on pressure head and is consolidated
Determine in device, the other end of elastic device is fixed in fixed block；
Fixed block middle position is provided with spring-loaded plunger, and pressure head mandrel, pressure head core are withstood in one end of the spring-loaded plunger
Gap is left between axis and fixed block, fixed block lower end is additionally provided with thrust ball bearing.
Preferably, the gap size between the pressure head mandrel and fixed block is 0.5-0.9mm.
Preferably, the gap size between the pressure head mandrel and fixed block is 0.7mm.
Preferably, the second holding screw is additionally provided with the fixed block, second holding screw is consolidated with spring-loaded plunger
It is fixed.
Preferably, the pressure head mandrel top is provided with cheese head screw, and cheese head screw is after nut baffle ring by pressure head mandrel
Fixed with the pressure head floating axle in pressure head floating installation.
Preferably, the elastic device is rectangular coil spring.
The beneficial effects of the utility model：Novel valve Oil seal pressure head described in the utility model, can not only compensate because adding
Error caused by work, assembling, moreover it is possible to the defects of overcoming intelligent robot assembly precision to be limited.Because the application of intelligent robot makes to set
Standby structure simplifies, and adaptability is stronger, and having reduces valve oil seal damage, simplifies rigging up and debugging process and improve valve oil
The characteristics of envelope press fitting qualification rate；In addition, this kind of pressure head of valve oil seal can meet that the assembling of the valve oil seal of different performance cylinder cap will
Ask, it can be achieved that automatic material taking, automatic installation, for traditional assembly equipment, pressure head of valve oil seal described in the utility model
It can realize stable, reliable, efficient full-automatic assembling.
Brief description of the drawings
Fig. 1 is oil sealing cross-sectional view；
Fig. 2 is the structure diagram of pressure head of valve oil seal in the present embodiment.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Embodiment：
A kind of Novel valve Oil seal pressure head, as shown in Fig. 2, including connecting plate 20 and pressure head component, pressure head component passes through
Fixed screw 19 is fixedly connected with connecting plate 20, and connecting plate 20 can fix more set pressure head components, the specific number of pressure head component
Set according to concrete condition；Pressure head component includes pressure head fixing device, pressure head floating installation, pressure head mandrel 9, and fixed block 6,
Wherein pressure head floating installation is fixed on connecting plate 20 by pressure head fixing device, and pressure head mandrel 9 has in automatic material taking and press fitting
There is XY to be fixed on to positioning function, its one end by fixed block 6 in pressure head floating installation, the other end of pressure head mandrel 9 passes through
One holding screw 8 is fixed in valve oil seal sleeve 10, and valve oil seal sleeve 10 has Z-direction positioning in automatic material taking and press fitting
Function.
Pressure head fixing device includes pressure head fixed seat 1 and close to switch 18, consolidates wherein being arranged at pressure head close to switch 18
In reservation 1, specifically, the side of pressure head fixed seat 1 is fixed on the direction of pressure head floating installation close to switch 18.Pressure
The upper end of head fixed seat 1 is fixed on connecting plate 20 by screw, and the lower end of pressure head fixed seat 1 is fixed on by screw 14
On fixed block 6.In the present embodiment, screw specifically has two, and left and right is arranged at the both sides of pressure head fixed seat 1, corresponding, screw 21
Also there are two, left and right is arranged at the both sides of pressure head fixed seat 1.It is used to detect the detection block 3 in pressure head fixed seat 1 close to switch 18
Position, when detection block 3 center line with close to switch 18 detection line be located at same horizontal line when, i.e., detection block 3 in place, machine
Device people stops press fitting.
Pressure head floating installation includes pressure head floating axle 17 and elastic device, and pressure head is fixed in one end of wherein elastic device
In the pressure head fixed seat 1 of fixing device, check ring 16 is additionally provided between elastic device and pressure head fixed seat 1, plays buffering
Effect, the other end of elastic device are fixed in fixed block 6.The upper end of pressure head floating axle 17 is provided with fixed screw 19, fixed
Connecting plate 20 is fixedly connected by screw 19 after pressure head baffle ring 2 with pressure head floating axle 17.Elastic device possesses elastically-deformable work
With when fixed block 6 is with 9 elasticity of compression device of dynamic head mandrel, elastic device compression stress, makes its band dynamic head fixed seat 1
In detection block 3 be subjected to displacement.Pressure head floating installation can reduce pressure with being additionally provided with oil-free bushing 4 in pressure head fixing device
Friction between head floating axle 17 and pressure head fixed seat 1.
6 middle position of fixed block is provided with spring-loaded plunger 11, and pressure head mandrel 9, pressure head are withstood in one end of spring-loaded plunger 11
Gap is left between mandrel 9 and fixed block 6,6 lower end of fixed block is additionally provided with thrust ball bearing 7.Bullet is provided among fixed block 6
Spring plunger 11, makes have fit clearance between fixed block 6 and pressure head mandrel 9 so that the center line of pressure head of valve oil seal mandrel 9 exists
In the center line plane of pressure head floating axle 17 any angle deviate the center line of pressure head floating axle 17 all can adjust automatically,
This structure design can compensate the error caused by processing, assembling, and improve the precision of robotic asssembly, improve valve oil seal pressure
Fill qualification rate.Preferable in the present embodiment, thrust ball bearing 7 is provided with two, it can bear larger axial pressure assembling force, thrust
Ball bearing 7 possesses aligning performance, can also play the role of adjusting 9 position deviation of pressure mandrel.
It is preferable in the present embodiment in order to further improve assembly precision, the gap between pressure head mandrel 9 and fixed block 6
Size is 0.5-0.9mm, i.e., the side of pressure head mandrel 9 and one side of fixed block are 0.5-0.9mm there are gap size, spring stack
Plug 11 has aligning performance, elastic adjustment can be carried out in the range of this, to reduce error present in assembling process.As
Optimal embodiment, the gap size between pressure head mandrel 9 and fixed block 6 are 0.7mm, it assembles best results, valve oil seal
It is pressed qualification rate highest.
It is preferable in the present embodiment in order to make spring-loaded plunger 11 be fixed in fixed block 6, the is additionally provided with fixed block 6
Two holding screws 12, the second holding screw 12 are arranged at behind spring-loaded plunger 11, for fixed spring plunger 11, prevent spring stack
Plug 11 loosens.
In order to which pressure head mandrel 9 is locked, preferable in the present embodiment, 9 top of pressure head mandrel is provided with cheese head screw 5, circle
Head nut 5 fixes pressure head mandrel 9 and the pressure head floating axle 17 in pressure head floating installation after nut baffle ring 13.Cheese head screw 5
And nut baffle ring 13 possesses locking pressure head mandrel 9 and retaining effect.
It is further preferred that elastic device is rectangular coil spring 15 in the present embodiment.Rectangular coil spring 15 is installed
Effect is to make have damping and cushioning effect between pressure head component and connecting plate 20, avoids connecting plate 20 and pressure during press fitting
Pressure between head assembly is excessive, can play the role of protecting equipment.
The above, is only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain that profit requires.
Claims (6)
1. a kind of Novel valve Oil seal pressure head, including connecting plate and the pressure head component with connecting plate fixation, it is characterised in that：Pressure
Head assembly includes pressure head fixing device, pressure head floating installation, pressure head mandrel, and fixed block, the pressure head floating installation pass through
Pressure head fixing device is fixed on connecting plate, and one end of the pressure head mandrel is fixed in pressure head floating installation by fixed block, pressure
The other end of head mandrel is fixed in valve oil seal sleeve,
Pressure head fixing device includes pressure head fixed seat and is arranged at pressure head fixed seat close to switch, the close switch；
Pressure head floating installation includes pressure head floating axle and elastic device, and pressure head fixation dress is fixed in one end of the elastic device
In putting, the other end of elastic device is fixed in fixed block；
Fixed block middle position is provided with spring-loaded plunger, and pressure head mandrel is withstood in one end of the spring-loaded plunger, pressure head mandrel with
Gap is left between fixed block, fixed block lower end is additionally provided with thrust ball bearing.
A kind of 2. Novel valve Oil seal pressure head according to claim 1, it is characterised in that：The pressure head mandrel and fixed block it
Between gap size be 0.5-0.9mm.
A kind of 3. Novel valve Oil seal pressure head according to claim 2, it is characterised in that：The pressure head mandrel and fixed block it
Between gap size be 0.7mm.
A kind of 4. Novel valve Oil seal pressure head according to claim 1, it is characterised in that：Is additionally provided with the fixed block
Two holding screws, second holding screw are fixed with spring-loaded plunger.
A kind of 5. Novel valve Oil seal pressure head according to claim 1, it is characterised in that：The pressure head mandrel top is provided with
Cheese head screw, cheese head screw fix pressure head mandrel and the pressure head floating axle in pressure head floating installation after nut baffle ring.
A kind of 6. Novel valve Oil seal pressure head according to claim 1, it is characterised in that：The elastic device is rectangular coil
Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720857374.4U CN207272632U (en) | 2017-07-14 | 2017-07-14 | A kind of Novel valve Oil seal pressure head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720857374.4U CN207272632U (en) | 2017-07-14 | 2017-07-14 | A kind of Novel valve Oil seal pressure head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207272632U true CN207272632U (en) | 2018-04-27 |
Family
ID=61986118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720857374.4U Expired - Fee Related CN207272632U (en) | 2017-07-14 | 2017-07-14 | A kind of Novel valve Oil seal pressure head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207272632U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110773975A (en) * | 2019-10-29 | 2020-02-11 | 天永机械电子（太仓）有限公司 | Input shaft rear bearing pressure head capable of automatically overcoming coaxiality error |
| CN111168351A (en) * | 2020-03-11 | 2020-05-19 | 广西玉柴机器股份有限公司 | Valve stem oil seal press-fitting equipment |
-
2017
- 2017-07-14 CN CN201720857374.4U patent/CN207272632U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110773975A (en) * | 2019-10-29 | 2020-02-11 | 天永机械电子（太仓）有限公司 | Input shaft rear bearing pressure head capable of automatically overcoming coaxiality error |
| CN111168351A (en) * | 2020-03-11 | 2020-05-19 | 广西玉柴机器股份有限公司 | Valve stem oil seal press-fitting equipment |
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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: 20180427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |