CN206770608U - A kind of automatic clutch piston seal - Google Patents
A kind of automatic clutch piston seal Download PDFInfo
- Publication number
- CN206770608U CN206770608U CN201720461062.1U CN201720461062U CN206770608U CN 206770608 U CN206770608 U CN 206770608U CN 201720461062 U CN201720461062 U CN 201720461062U CN 206770608 U CN206770608 U CN 206770608U
- Authority
- CN
- China
- Prior art keywords
- lip
- ring
- rubber coated
- coated body
- seal
- 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.)
- Expired - Fee Related
Links
- 238000005461 lubrication Methods 0.000 claims abstract description 12
- 238000005253 cladding Methods 0.000 claims abstract description 5
- 210000005056 cell body Anatomy 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model discloses a kind of automatic clutch piston seal, including metallic framework, rubber coated body, flexure seat, seal lip ring, main lip, secondary lip, lubrication groove；The metallic framework is the annular element with centre bore, and the metallic framework outwards includes working face, interior straight ring stand, bottom flatrack and outcurve ring stand from centre bore successively；Upper cladding is provided with rubber coated body inside and outside the outcurve ring stand, flexure seat is provided with outside the rubber coated body, the flexure seat top is provided with seal lip ring, and the lateral surface of the seal lip ring is provided with main lip and secondary lip, lubrication groove is provided between the main lip and secondary lip；This new setting spill rubber coated body on metallic framework, and the seal lip ring of double-lip is provided with by bending seat integral type in the external side of rubber coated, good sealing effect, double-lip, which is set, prevents scratch and abrasion, extend piston seal service life, extend automobile clutch normal working life.
Description
Technical field
A kind of piston seal technical equipment field is the utility model is related to, more particularly to a kind of automatic clutch piston is close
Sealing.
Background technology
The clutch plunger seal of automotive transmission, generally by rubber ring and metallic framework be mutually bonded it is laminating form,
Piston seal coordinates with clutch housing, piston is transported in the axial direction along housing or main shaft by hydraulic fluid pressure
Dynamic, piston seal is used to prevent hydraulic fluid from leaking during moving in one direction, it is desirable to which the motion of piston seal exists
It is axially displaced in opposite direction, to allow hydraulic fluid to flow through piston seal.
In the prior art, there is the clearance seal failure between piston and plate in piston seal, and the lip of rubber ring is easily
It is scraped off, wears, easily cause oil seal failure in use, further resulting in that speed change box clutch is out of order can not be normal
Work.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of automatic clutch piston seal, for existing
Deficiency in technology, spill rubber coated body is set on metallic framework, and in the external side of rubber coated by bending seat one
Formula is provided with the seal lip ring of double-lip, and good sealing effect, double-lip, which is set, effectively prevents scratch and abrasion, and extension is sealed with
Effect phase and piston seal service life.
To reach above-mentioned purpose, technical solutions of the utility model are as follows：A kind of automatic clutch piston seal, including gold
Belong to skeleton, rubber coated body, working face, interior straight ring stand, outcurve ring stand, bottom flatrack, flexure seat, seal lip ring, main lip, secondary lip
Mouth, lubrication groove, ramp down angle, it is characterised in that：
The metallic framework is that metallic plate is stamping forming, swinging annular element with centre bore, the metallic framework
From centre bore outwards successively including straight ring stand in the working face in horizontal direction, vertical direction, horizontal direction bottom flatrack and hang down
The outcurve ring stand that Nogata is arranged to curved surface；Upper cladding is provided with rubber coated body, the rubber inside and outside the outcurve ring stand
The outside that glue cladding is located at bottom flatrack is provided with flexure seat, and the flexure seat top is provided with seal lip ring, the sealing lip
Main lip and secondary lip are provided with the lateral surface of ring, lubrication groove is provided between the main lip and secondary lip.
The cross sectional shape of the main lip and secondary lip is circular arc, and the cross sectional shape of the lubrication groove is that bottom is in semicircle
The cell body of shape.
The center bore ends lower edge of the working face is provided with the ramp down angle that range of tilt angles is 30 degree -60 degree.
The outcurve ring stand includes the vertical section of top section and the curved sections of bottom, and the rubber coated body is big with thickness as outside
Vertical section and curved sections are coated in inner thickness form, the rubber coated body is extended in the flatrack of bottom.
Pass through above-mentioned technical proposal, the beneficial effect of technical solutions of the utility model are：Spill is set on metallic framework
Rubber coated body, and the seal lip ring of double-lip is provided with the external side of rubber coated by bending seat integral type, sealing effect
Fruit is good, and double-lip, which is set, prevents scratch and abrasion, extends piston seal service life, extends the automobile clutch normal work longevity
Life.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of automatic clutch piston seal diagrammatic cross-section disclosed in the utility model embodiment；
Fig. 2 is enlarged diagram at a kind of automatic clutch piston seal A disclosed in the utility model embodiment.
Corresponding component title of the numeral represented by with letter in figure：
1. straight ring stand in the working face 4. of 2. rubber coated body of metallic framework 3.
5. the bottom flatrack 7. of outcurve ring stand 6. bends the seal lip ring of seat 8.
9. the main secondary ramp down angle of 11. lubrication groove of lip 12. of lip 10.
Embodiment
Below in conjunction with accompanying drawing in this new embodiment, this new embodiment technical scheme is fully described by, shown
So, the embodiment is only this new part of the embodiment, rather than whole embodiments.Based on the reality in the utility model
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is all belonged to
In the scope of the utility model protection.
According to Fig. 1 and Fig. 2, the utility model provides a kind of automatic clutch piston seal, including metallic framework 1,
Rubber coated body 2, working face 3, interior straight ring stand 4, outcurve ring stand 5, bottom flatrack 6, flexure seat 7, seal lip ring 8, main lip 9, pair
Lip 10, lubrication groove 11, ramp down angle 12.
The metallic framework 1 is that metallic plate is stamping forming, swinging annular element with centre bore, the metallic framework
1 from the outside bottom flatrack 6 including straight ring stand 4 in the working face 3 in horizontal direction, vertical direction, horizontal direction successively of centre bore
With the outcurve ring stand 5 of vertical direction curved surface arrangement；Upper cladding is provided with rubber coated body 2 inside and outside the outcurve ring stand 5,
The outside that the rubber coated body 2 is located at bottom flatrack 6 is provided with flexure seat 7, and flexure seat 7 top is provided with seal lip ring 8,
Main lip 9 and secondary lip 10 are provided with the lateral surface of the seal lip ring 8, is set between the main lip 9 and secondary lip 10
There is lubrication groove 11.
The cross sectional shape of the main lip 9 and secondary lip 10 is circular arc, and the cross sectional shape of the lubrication groove 11 is bottom
The cell body of semicircular in shape.
The center bore ends lower edge of the working face 3 is provided with 45 degree of ramp down angle.
The outcurve ring stand 5 includes the vertical section of top section and the curved sections of bottom, and the rubber coated body 2 is with thickness as outside
Vertical section and curved sections are coated on more than inner thickness form, the rubber coated body 2 is extended in bottom flatrack 6.
By above-mentioned specific embodiment, the beneficial effects of the utility model are：Spill rubber bag is set on metallic framework
Body is covered, and is provided with the seal lip ring of double-lip by bending seat integral type in the external side of rubber coated, good sealing effect is double
Lip, which is set, prevents scratch and abrasion, extends piston seal service life, extends automobile clutch normal working life.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (4)
1. a kind of automatic clutch piston seal, it is characterised in that including metallic framework, rubber coated body, working face, interior straight
Ring stand, outcurve ring stand, bottom flatrack, flexure seat, seal lip ring, main lip, secondary lip, lubrication groove, ramp down angle；The metallic framework
For metallic plate is stamping forming, swinging annular element with centre bore, the metallic framework outwards includes successively from centre bore
The outcurve that the working face in horizontal direction, interior straight ring stand, the bottom flatrack of horizontal direction and the vertical direction curved surface of vertical direction are arranged
Ring stand；Upper cladding is provided with rubber coated body inside and outside the outcurve ring stand, and the rubber coated body is located at bottom flatrack
Outside is provided with flexure seat, and the flexure seat top is provided with seal lip ring, master is provided with the lateral surface of the seal lip ring
Lip and secondary lip, lubrication groove is provided between the main lip and secondary lip.
2. a kind of automatic clutch piston seal according to claim 1, it is characterised in that the main lip and secondary lip
The cross sectional shape of mouth is circular arc, and the cross sectional shape of the lubrication groove is the cell body of bottom semicircular in shape.
A kind of 3. automatic clutch piston seal according to claim 1, it is characterised in that the center of the working face
Bore ends lower edge is provided with the ramp down angle that range of tilt angles is 30 degree -60 degree.
4. a kind of automatic clutch piston seal according to claim 1, it is characterised in that the outcurve ring stand includes
The vertical section of section and the curved sections of bottom are pushed up, the rubber coated body is coated on vertical in the form of thickness as outside is more than inner thickness
Section and curved sections, the rubber coated body are extended in the flatrack of bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720461062.1U CN206770608U (en) | 2017-04-28 | 2017-04-28 | A kind of automatic clutch piston seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720461062.1U CN206770608U (en) | 2017-04-28 | 2017-04-28 | A kind of automatic clutch piston seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206770608U true CN206770608U (en) | 2017-12-19 |
Family
ID=60635378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720461062.1U Expired - Fee Related CN206770608U (en) | 2017-04-28 | 2017-04-28 | A kind of automatic clutch piston seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206770608U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150644A (en) * | 2017-12-25 | 2018-06-12 | 贵州凯星液力传动机械有限公司 | A kind of monoblock type clutch plunger for speed changer |
| CN108167436A (en) * | 2017-12-22 | 2018-06-15 | 贵州凯星液力传动机械有限公司 | A kind of novel framework piston |
| CN110822096A (en) * | 2019-11-22 | 2020-02-21 | 武汉江钻恒立工程钻具股份有限公司 | Shield constructs seal structure and hobbing cutter of quick-witted hobbing cutter suitable for freezing worker method |
-
2017
- 2017-04-28 CN CN201720461062.1U patent/CN206770608U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167436A (en) * | 2017-12-22 | 2018-06-15 | 贵州凯星液力传动机械有限公司 | A kind of novel framework piston |
| CN108150644A (en) * | 2017-12-25 | 2018-06-12 | 贵州凯星液力传动机械有限公司 | A kind of monoblock type clutch plunger for speed changer |
| CN110822096A (en) * | 2019-11-22 | 2020-02-21 | 武汉江钻恒立工程钻具股份有限公司 | Shield constructs seal structure and hobbing cutter of quick-witted hobbing cutter suitable for freezing worker method |
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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: 20171219 Termination date: 20200428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |