CN207661020U - Outer friction ring substrate for synchronizer - Google Patents
Outer friction ring substrate for synchronizer Download PDFInfo
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- CN207661020U CN207661020U CN201721294630.XU CN201721294630U CN207661020U CN 207661020 U CN207661020 U CN 207661020U CN 201721294630 U CN201721294630 U CN 201721294630U CN 207661020 U CN207661020 U CN 207661020U
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- synchronizer
- friction ring
- ontology
- ring substrate
- outer friction
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Abstract
The utility model provides a kind of outer friction ring substrate for synchronizer, belongs to field of mechanical technique.It solves the problems, such as that existing outer friction ring substrate for synchronizer is easily damaged and keeps service life shorter.This outer friction ring substrate for synchronizer, including cricoid ontology, the outside of ontology is equipped with several groups driving cog, several groups driving cog is uniformly arranged centered on the axis of ontology, the outer of the end face of ontology is equipped with the friction portion of arc, installation gap is formed between the corresponding end in adjacent friction portion, and crushable element is embedded at installation gap.This outer friction ring substrate for synchronizer has the advantages that service life is longer.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of friction ring base, especially a kind of synchronizer outer friction
Ring base.
Background technology
Synchronous ring is in mechanical transmission, especially automotive transmission, to this, it to must adapt to produce in shift process
The relative velocity that raw power shift gear is mutually asked with transmission shaft, the friction asked in this case through opposite friction pairing reach
To synchronization, in the automotive transmission for high-power engine synchronous ring since high frrction load is by prodigious 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 of the gear teeth of uniformly distributed engagement are arranged at intervals on the external cylindrical surface of one circular ring, by adjacent
It is one group that two intervals, which often locate one double wedge of setting, and three groups of totally six double wedges are evenly equipped on the external cylindrical surface of lantern ring, described
Double wedge it is equal with the tooth height of the gear teeth, the upper surface of lantern ring is provided with the step of undergauge, the internal diameter on the top of step is less than outer
The internal diameter on cylindrical surface top and be formed with convex edge, which is outward extended with and lantern ring external cylindrical surface in each no teeth portion corresponding position
The protrusion of angled transition is further opened with the arc groove of equal length on step on position corresponding with each double wedge, round
The inner cylinder face of lantern ring 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 generates and scrap, and keeps service life shorter.
Invention content
The purpose of this utility model is the presence of the above problem in view of the prior art, it is proposed that a kind of service life is longer
Outer friction ring substrate for synchronizer.
The purpose of this utility model can be realized by following technical proposal：Outer friction ring substrate for synchronizer, including ring-type
Ontology, the outside of the ontology is equipped with several groups driving cog, and the driving cog described in several groups is with the axis of the ontology
Centered on be uniformly arranged, the outer of the end face of the ontology is equipped with the friction portion of arc, which is characterized in that adjacent friction
Installation gap is formed between the corresponding end in portion, and crushable element is embedded at the installation gap.
By the way that crushable element is arranged at installation gap, when friction portion is by larger external force, crushable element generates damage, this
When by replace crushable element outer friction ring substrate for synchronizer can be made to work normally again, make this outer friction ring substrate for synchronizer have
There is the longer advantage of service life.
In above-mentioned outer friction ring substrate for synchronizer, the crushable element is in channel steel shape, the notch of the crushable element
Towards the axis of ontology.The concave channel steel shape of crushable element, and its notch has uniform force and installation towards the axis of ontology
More convenient advantage.
In above-mentioned outer friction ring substrate for synchronizer, spring, the spring are located in the middle part of the crushable element
Both ends respectively lean against on the madial wall of the crushable element.By the above-mentioned spring of setting, there is preferable buffering effect,
Improve the service life of this outer friction ring substrate for synchronizer.
In above-mentioned outer friction ring substrate for synchronizer, the friction portion is equipped with bar-shaped trough at installation gap,
The both sides of the crushable element are equipped with guide pin, and the guide pin is in bar-shaped trough.Guide pin makes pressure in bar-shaped trough
Part of bursting has the advantages that installation is more convenient.
In above-mentioned outer friction ring substrate for synchronizer, the inner end of the guide pin stretches out in the interior of the crushable element
The end of side wall, the spring is set on corresponding guide pin.Using above-mentioned setting, have simple in structure and to spring
With preferable locating effect.
In above-mentioned outer friction ring substrate for synchronizer, the madial wall of the ontology is equipped with several positioning convex bodies, described
Positioning convex body be uniformly arranged centered on the axis of the ontology.
In above-mentioned outer friction ring substrate for synchronizer, the madial wall in the friction portion is equipped with several reinforcing ribs, described
Reinforcing rib in step-like.By the reinforcing rib that setting is step-like, 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 the reinforcing rib.
Compared with prior art, this outer friction ring substrate for synchronizer has the following advantages：
1, by the way that crushable element is arranged at installation gap, when friction portion is by larger external force, crushable element generates damage,
Outer friction ring substrate for synchronizer can be made to work normally again by replacing crushable element at this time, make this outer friction ring substrate for synchronizer
Have the advantages that service life is longer；
2, the concave channel steel shape of crushable element, and its notch has uniform force and installation is more towards the axis of ontology
Convenient advantage；
3, the both ends of spring respectively lean against on the madial wall of the crushable element, have preferable buffering effect, improve
Service life of this outer friction ring substrate for synchronizer；
4, guide pin makes crushable element have the advantages that installation is more convenient in bar-shaped trough.
Description of the drawings
Fig. 1 is the schematic top plan view of this outer friction ring substrate for synchronizer.
Fig. 2 is the A close-up schematic views of Fig. 1
In figure, 1, ontology；2, driving cog；3, friction portion；4, bar-shaped trough；5, installation gap；6, crushable element；7, spring；8、
Guide pin；9, positioning convex body；10, reinforcing rib.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As illustrated in fig. 1 and 2, the outside of outer friction ring substrate for synchronizer, including cricoid ontology 1, ontology 1 is equipped with several groups
Driving cog 2, several groups driving cog 2 are uniformly arranged centered on the axis of ontology 1, and the outer of the end face of ontology 1 is equipped with arc
Friction portion 3, form installation gap 5 between the corresponding end in adjacent friction portion 3, crushable element 6 be embedded at installation gap 5.
Crushable element 6 is in channel steel shape, the axis of the notch of crushable element 6 towards ontology 1.Spring 7 is located in the middle part of crushable element 6, spring 7
Both ends respectively lean against on the madial wall of crushable element 6.By the way that above-mentioned spring 7 is arranged, there is preferable buffering effect, improve
The service life 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 equipped with guide pin 8, guide pin 8
In bar-shaped trough 4.The inner end of guide pin 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 ontology 1 is equipped with several positioning convex bodies 9, and positioning convex body 9 is uniformly arranged centered on the axis of ontology 1.
The madial wall in friction portion 3 is equipped with several reinforcing ribs 10, and reinforcing rib 10 is in step-like, the equal round-corner transition in edge of reinforcing rib 10.It is logical
It crosses and step-like reinforcing rib 10 is set, make this outer friction ring substrate for synchronizer that there is preferable intensity, improve service life.
By the way that crushable element 6 is arranged at installation gap 5, when friction portion 3 is by larger external force, crushable element 6 generates damage
It is bad, outer friction ring substrate for synchronizer can be made to work normally again by replacing crushable element 6 at this time, make this synchronizer outer friction ring
Matrix has the advantages that service life is longer.The concave channel steel shape of crushable element 6, and its notch has towards the axis of ontology 1
Uniform force and the more convenient advantage of installation.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although be used more herein ontology 1, driving cog 2, friction portion 3, bar-shaped trough 4, installation gap 5, crushable element 6,
The terms such as spring 7, guide pin 8, positioning convex body 9, reinforcing rib 10, but it does not preclude the possibility of using other terms.Use this
A little terms are used for the purpose of more easily describing and explaining the essence of the utility model；It is additional to be construed as any type
Limitation is all contrary to the spirit of the present invention.
Claims (8)
1. the outside of outer friction ring substrate for synchronizer, including cricoid ontology (1), the ontology (1) is driven equipped with several groups
Tooth (2), the driving cog (2) described in several groups are uniformly arranged centered on the axis of the ontology (1), the ontology (1)
End face outer be equipped with arc friction portion (3), which is characterized in that shape between the corresponding end in adjacent friction portion (3)
At installation gap (5), crushable element (6) is embedded at the installation gap (5).
2. outer friction ring substrate for synchronizer according to claim 1, which is characterized in that the crushable element (6) is in channel steel
Shape, the axis of the notch of the crushable element (6) towards ontology (1).
3. outer friction ring substrate for synchronizer according to claim 2, which is characterized in that the middle part of the crushable element (6)
Spring (7) is located, the both ends of the spring (7) respectively lean against on the madial wall of the crushable element (6).
4. outer friction ring substrate for synchronizer according to claim 3, which is characterized in that the friction portion (3) is close to peace
Bar-shaped trough (4) is equipped at dress notch (5), the both sides of the crushable element (6) are equipped with guide pin (8), the guide pin (8)
In bar-shaped trough (4).
5. outer friction ring substrate for synchronizer according to claim 4, which is characterized in that the inner end of the guide pin (8)
The madial wall of the crushable element (6) is stretched out in, the end of the spring (7) is set on corresponding guide pin (8).
6. according to the outer friction ring substrate for synchronizer described in claims 1 or 2 or 3 or 5, which is characterized in that the ontology (1)
Madial wall be equipped with several positioning convex bodies (9), the positioning convex body (9) centered on the axis of the ontology (1) uniformly
Setting.
7. according to the outer friction ring substrate for synchronizer described in claims 1 or 2 or 3 or 5, which is characterized in that the friction portion
(3) madial wall is equipped with several reinforcing ribs (10), and the reinforcing rib (10) is in step-like.
8. outer friction ring substrate for synchronizer according to claim 7, which is characterized in that the edge of the reinforcing rib (10)
Equal round-corner transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721294630.XU CN207661020U (en) | 2017-10-10 | 2017-10-10 | Outer friction ring substrate for synchronizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721294630.XU CN207661020U (en) | 2017-10-10 | 2017-10-10 | Outer friction ring substrate for synchronizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207661020U true CN207661020U (en) | 2018-07-27 |
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ID=62936152
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721294630.XU Active CN207661020U (en) | 2017-10-10 | 2017-10-10 | Outer friction ring substrate for synchronizer |
Country Status (1)
| Country | Link |
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| CN (1) | CN207661020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559347A (en) * | 2017-10-10 | 2018-01-09 | 台州瑞格机电工业有限公司 | Outer friction ring substrate for synchronizer |
-
2017
- 2017-10-10 CN CN201721294630.XU patent/CN207661020U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559347A (en) * | 2017-10-10 | 2018-01-09 | 台州瑞格机电工业有限公司 | Outer friction ring substrate for synchronizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 317511 No. 88, Zhenzhong Road, Songmen Town, Wenling City, Taizhou City, Zhejiang Province Patentee after: Zhejiang Ruige Intelligent Technology Co.,Ltd. Address before: 317511 No. 88, Zhenzhong Road, Songmen Town, Wenling City, Taizhou City, Zhejiang Province Patentee before: TAIZHOU RUIGE ELECTROMECHANICAL INDUSTRY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |