CN107559347A - Outer friction ring substrate for synchronizer - Google Patents
Outer friction ring substrate for synchronizer Download PDFInfo
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- CN107559347A CN107559347A CN201710932192.3A CN201710932192A CN107559347A CN 107559347 A CN107559347 A CN 107559347A CN 201710932192 A CN201710932192 A CN 201710932192A CN 107559347 A CN107559347 A CN 107559347A
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- China
- Prior art keywords
- synchronizer
- friction ring
- ring substrate
- outer friction
- crushable element
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Abstract
The invention provides a kind of outer friction ring substrate for synchronizer, belong to field of mechanical technique.It solves the problems, such as that existing outer friction ring substrate for synchronizer is easily damaged and makes service life shorter.This outer friction ring substrate for synchronizer, body including ring-type, the outside of body is provided with some groups of driving cogs, some groups of driving cogs are uniformly arranged centered on the axis of body, the outer of the end face of body is provided with the friction portion of arc, installation gap is formed between the corresponding end in adjacent friction portion, crushable element is embedded with installation gap.This outer friction ring substrate for synchronizer has the advantages of service life is longer.
Description
Technical field
The invention belongs to field of mechanical technique, is related to a kind of friction ring base, particularly a kind of synchronizer outer friction ring base
Body.
Background technology
Synchronous ring is used in mechanical transmission, particularly automotive transmission, and to this, it must adapt to produce in shift process
The relative velocity that raw power shift gear is mutually asked with power transmission shaft, the friction asked in this case through relative friction pairing reach
To synchronization, in the automotive transmission for high-power engine synchronous ring because high frrction load is by very big abrasion,
This is similarly such for the speed changer of self shifter.
A kind of outer friction ring substrate for synchronizer (application number as disclosed in Chinese patent literature：201020113316.9),
Six sections of gear teeth sections being made up of the gear teeth of uniform engagement are arranged at intervals with the external cylindrical surface of one circular ring, by adjacent
It is one group that two intervals, which are often located to set a double wedge, and three groups of totally six double wedges are evenly equipped with the external cylindrical surface of the collar, described
Double wedge it is equal with the tooth height of the gear teeth, be provided with the step of undergauge in the upper surface of the collar, the internal diameter on the top of step is less than outer
The internal diameter on face of cylinder top and be outward extended with and collar external cylindrical surface in each no teeth portion corresponding position formed with convex edge, the step
The projection of angled transition, the arc groove of equal length is further opened with position corresponding with each double wedge on step, it is circular
The inner cylinder face of the collar and step is a conical surface.But when the outer friction ring substrate for synchronizer is by larger external force, the synchronizer
External friction ring base is easily damaged and produces and scrap, and makes service life shorter.
The content of the invention
The purpose of the present invention is above mentioned problem be present for existing technology, it is proposed that a kind of longer synchronization of service life
Device external friction ring base.
The purpose of the present invention can be realized by following technical proposal：Outer friction ring substrate for synchronizer, include the sheet of ring-type
Body, the outside of described body are provided with some groups of driving cogs, and the driving cog described in some groups is using the axis of described body in
The heart is uniformly arranged, and the outer of the end face of described body is provided with the friction portion of arc, it is characterised in that adjacent friction portion
Installation gap is formed between corresponding end, crushable element is embedded with described installation gap.
By setting crushable element at installation gap, when friction portion is by larger external force, crushable element produces damage, this
When by changing crushable element can make outer friction ring substrate for synchronizer normal work again, have this outer friction ring substrate for synchronizer
There is the advantages of service life is longer.
In above-mentioned outer friction ring substrate for synchronizer, described crushable element is in channel steel shape, the notch of described crushable element
Towards the axis of body.The concave channel steel shape of crushable element, and its notch has uniform force and installation towards the axis of body
The advantages of more convenient.
In above-mentioned outer friction ring substrate for synchronizer, spring, described spring are located in the middle part of described crushable element
Both ends respectively lean against on the madial wall of described crushable element.By setting above-mentioned spring, there is preferable buffering effect,
Improve the life-span of this outer friction ring substrate for synchronizer.
In above-mentioned outer friction ring substrate for synchronizer, described friction portion is equipped with bar-shaped trough at installation gap,
The both sides of described crushable element are provided with guide finger, and described guide finger is in bar-shaped trough.Guide finger makes pressure in bar-shaped trough
Part of bursting, which has, installs the advantages of more convenient.
In above-mentioned outer friction ring substrate for synchronizer, the inner of described guide finger stretches out in the interior of described crushable element
Side wall, the end of described spring are set on corresponding guide finger.Using above-mentioned setting, have simple in construction and to spring
With preferable locating effect.
In above-mentioned outer friction ring substrate for synchronizer, the madial wall of described body is provided with some positioning convex bodies, described
Positioning convex body be uniformly arranged centered on the axis of described body.
In above-mentioned outer friction ring substrate for synchronizer, the madial wall in described friction portion is provided with some reinforcements, described
Reinforcement in step-like.By setting step-like reinforcement, make this outer friction ring substrate for synchronizer that there is preferable intensity,
Improve service life.
In above-mentioned outer friction ring substrate for synchronizer, the equal round-corner transition in edge of described reinforcement.
Compared with prior art, this outer friction ring substrate for synchronizer has advantages below：
1st, by setting crushable element at installation gap, when friction portion is by larger external force, crushable element produces damage,
Now outer friction ring substrate for synchronizer normal work again can be made by changing crushable element, make this outer friction ring substrate for synchronizer
With service life it is longer the advantages of；
2nd, the concave channel steel shape of crushable element, and its notch has uniform force and installation is more towards the axis of body
The advantages of facilitating；
3rd, the both ends of spring are respectively leaned against on the madial wall of described crushable element, have preferable buffering effect, are improved
Life-span of this outer friction ring substrate for synchronizer；
4th, guide finger has crushable element and installs the advantages of more convenient in bar-shaped trough.
Brief description of the drawings
Fig. 1 is the schematic top plan view of this outer friction ring substrate for synchronizer.
Fig. 2 is Fig. 1 A close-up schematic views
In figure, 1, body；2nd, driving cog；3rd, friction portion；4th, bar-shaped trough；5th, installation gap；6th, crushable element；7th, spring；8、
Guide finger；9th, positioning convex body；10th, reinforcement.
Embodiment
It is the specific embodiment of the present invention and with reference to accompanying drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
As illustrated in fig. 1 and 2, outer friction ring substrate for synchronizer, includes the body 1 of ring-type, and the outside of body 1 is provided with some groups
Driving cog 2, some groups of driving cogs 2 are uniformly arranged centered on the axis of body 1, and the outer of the end face of body 1 is provided with arc
Friction portion 3, installation gap 5 is formed between the corresponding end in adjacent friction portion 3, crushable element 6 is embedded with installation gap 5.
Crushable element 6 is in channel steel shape, the axis of the notch of crushable element 6 towards body 1.Spring 7 is located in the middle part of crushable element 6, spring 7
Both ends are respectively leaned against on the madial wall of crushable element 6.By setting above-mentioned spring 7, there is preferable buffering effect, improve
The life-span of this outer friction ring substrate for synchronizer.
Friction portion 3 is equipped with bar-shaped trough 4 at installation gap 5, and the both sides of crushable element 6 are provided with guide finger 8, guide finger 8
In bar-shaped trough 4.The inner of guide finger 8 stretches out in the madial wall of crushable element 6, and the end of spring 7 is set in corresponding lead
To on pin 8.
The madial wall of body 1 is provided with some positioning convex bodies 9, and positioning convex body 9 is uniformly arranged centered on the axis of body 1.
The madial wall in friction portion 3 is provided with some reinforcements 10, and reinforcement 10 is in step-like, the equal round-corner transition in edge of reinforcement 10.It is logical
Cross and step-like reinforcement 10 is set, make this outer friction ring substrate for synchronizer that there is preferable intensity, improve service life.
By setting crushable element 6 at installation gap 5, when friction portion 3 is by larger external force, crushable element 6 produces damage
It is bad, it now can make outer friction ring substrate for synchronizer normal work again by changing crushable element 6, make this synchronizer outer friction ring
Matrix has the advantages of service life is longer.The concave channel steel shape of crushable element 6, and its notch has towards the axis of body 1
The advantages of uniform force and more convenient installation.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Although more used herein body 1, driving cog 2, friction portion 3, bar-shaped trough 4, installation gap 5, crushable element 6,
The terms such as spring 7, guide finger 8, positioning convex body 9, reinforcement 10, but it is not precluded from the possibility using other terms.Use this
A little terms are used for the purpose of more easily describing and explaining the essence of the present invention；It is construed as any additional limitation
All disagreed with spirit of the present invention.
Claims (8)
1. outer friction ring substrate for synchronizer, includes the body (1) of ring-type, the outside of described body (1) is provided with some groups of transmissions
Tooth (2), the driving cog (2) described in some groups are uniformly arranged centered on the axis of described body (1), described body (1)
End face outer be provided with arc friction portion (3), it is characterised in that shape between the corresponding end in adjacent friction portion (3)
Into installation gap (5), described installation gap (5) place is embedded with crushable element (6).
2. outer friction ring substrate for synchronizer according to claim 1, it is characterised in that described crushable element (6) is in channel-section steel
Shape, the axis of the notch of described crushable element (6) towards body (1).
3. outer friction ring substrate for synchronizer according to claim 2, it is characterised in that the middle part of described crushable element (6)
Spring (7) is located, the both ends of described spring (7) are respectively leaned against on the madial wall of described crushable element (6).
4. according to the outer friction ring substrate for synchronizer described in claim 1 or 2 or 3, it is characterised in that described friction portion (3)
Bar-shaped trough (4) is equipped with close to installation gap (5) place, the both sides of described crushable element (6) are provided with guide finger (8), and described leads
To pin (8) in bar-shaped trough (4).
5. outer friction ring substrate for synchronizer according to claim 3, it is characterised in that the inner of described guide finger (8)
The madial wall of described crushable element (6) is stretched out in, the end of described spring (7) is set on corresponding guide finger (8).
6. according to the outer friction ring substrate for synchronizer described in claim 1 or 2 or 3 or 5, it is characterised in that described body (1)
Madial wall be provided with some positioning convex bodies (9), described positioning convex body (9) centered on the axis of described body (1) uniformly
Set.
7. according to the outer friction ring substrate for synchronizer described in claim 1 or 2 or 3 or 5, it is characterised in that described friction portion
(3) madial wall is provided with some reinforcements (10), and described reinforcement (10) is in step-like.
8. outer friction ring substrate for synchronizer according to claim 7, it is characterised in that the edge of described reinforcement (10)
Equal round-corner transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710932192.3A CN107559347A (en) | 2017-10-10 | 2017-10-10 | Outer friction ring substrate for synchronizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710932192.3A CN107559347A (en) | 2017-10-10 | 2017-10-10 | Outer friction ring substrate for synchronizer |
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| Publication Number | Publication Date |
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| CN107559347A true CN107559347A (en) | 2018-01-09 |
Family
ID=60984214
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710932192.3A Pending CN107559347A (en) | 2017-10-10 | 2017-10-10 | Outer friction ring substrate for synchronizer |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1061677A (en) * | 1996-08-21 | 1998-03-06 | Toyota Motor Corp | Synchronizing device of clutch |
| EP1026417A1 (en) * | 1999-02-02 | 2000-08-09 | Peugeot Citroen Automobiles SA | Synchroniser assembly for a vehicle tranmission |
| CN101655163A (en) * | 2009-09-17 | 2010-02-24 | 上海汽车变速器有限公司 | Fixed stroke synchronizer |
| CN201610907U (en) * | 2010-02-09 | 2010-10-20 | 台州瑞格机电工业有限公司 | Synchronous ring of gearbox synchronizer |
| CN201627902U (en) * | 2010-02-09 | 2010-11-10 | 台州瑞格机电工业有限公司 | Outer friction ring substrate for synchronizer |
| CN101985962A (en) * | 2010-07-23 | 2011-03-16 | 浙江吉利汽车研究院有限公司 | Unilateral synchronizer |
| CN102165207A (en) * | 2008-08-06 | 2011-08-24 | 米巴烧结奥地利有限公司 | Power assist element |
| JP2013113407A (en) * | 2011-11-30 | 2013-06-10 | Honda Motor Co Ltd | Synchronizer of transmission |
| CN207661020U (en) * | 2017-10-10 | 2018-07-27 | 台州瑞格机电工业有限公司 | Outer friction ring substrate for synchronizer |
-
2017
- 2017-10-10 CN CN201710932192.3A patent/CN107559347A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1061677A (en) * | 1996-08-21 | 1998-03-06 | Toyota Motor Corp | Synchronizing device of clutch |
| EP1026417A1 (en) * | 1999-02-02 | 2000-08-09 | Peugeot Citroen Automobiles SA | Synchroniser assembly for a vehicle tranmission |
| CN102165207A (en) * | 2008-08-06 | 2011-08-24 | 米巴烧结奥地利有限公司 | Power assist element |
| CN101655163A (en) * | 2009-09-17 | 2010-02-24 | 上海汽车变速器有限公司 | Fixed stroke synchronizer |
| CN201610907U (en) * | 2010-02-09 | 2010-10-20 | 台州瑞格机电工业有限公司 | Synchronous ring of gearbox synchronizer |
| CN201627902U (en) * | 2010-02-09 | 2010-11-10 | 台州瑞格机电工业有限公司 | Outer friction ring substrate for synchronizer |
| CN101985962A (en) * | 2010-07-23 | 2011-03-16 | 浙江吉利汽车研究院有限公司 | Unilateral synchronizer |
| JP2013113407A (en) * | 2011-11-30 | 2013-06-10 | Honda Motor Co Ltd | Synchronizer of transmission |
| CN207661020U (en) * | 2017-10-10 | 2018-07-27 | 台州瑞格机电工业有限公司 | Outer friction ring substrate for synchronizer |
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