CN207213129U - The shifting fork device that a kind of automobile engine is grown with service life - Google Patents
The shifting fork device that a kind of automobile engine is grown with service life Download PDFInfo
- Publication number
- CN207213129U CN207213129U CN201720902039.1U CN201720902039U CN207213129U CN 207213129 U CN207213129 U CN 207213129U CN 201720902039 U CN201720902039 U CN 201720902039U CN 207213129 U CN207213129 U CN 207213129U
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- Prior art keywords
- shift fork
- service life
- prong
- grown
- automobile engine
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Abstract
The utility model discloses the shifting fork device that a kind of automobile engine is grown with service life, including shift fork body, the afterbody of the shift fork body is fixedly connected with shift fork axle installing port, the inwall of the shift fork axle installing port is covered with lubricating layer, in the middle part of the shift fork body gusseted block is fixedly connected with close to one end of shift fork axle installing port, the gusseted block both sides offer first through hole, the shift fork body front portion is provided at both ends with prong protective layer, the sliding line of friction is provided with the outside of the prong protective layer, roller is connected with by roller shaft on the inside of the prong protective layer, the shift fork body opens a grade bottom and is provided with crescent friction plate, it the utility model is related to shift fork technical field.The shifting fork device that a kind of automobile engine is grown with service life; pass through the setting of prong protective layer and crescent friction plate; the service life of shift fork can be effectively improved, in prong protective layer and crescent Friction Disk Surface chromium plating, further increases the antiwear property of shift fork.
Description
Technical field
Shift fork technical field is the utility model is related to, the shift fork dress that specially a kind of automobile engine service life is grown
Put.
Background technology
Automobile engine is that the engine of power is provided for automobile, is the heart of automobile, influences dynamic property, the economy of automobile
Property and the feature of environmental protection.Different according to power resources, automobile engine can be divided into diesel engine, petrol engine, electric automobile electricity
Motivation and hybrid power etc..Common gasoline engine and diesel engine belongs to stroke piston combustion engine, is by the chemistry of fuel
The mechanical energy of piston movement can be converted into and externally export power.Petrol engine rotational speed is high, and quality is small, and noise is small, and it is easy to start, system
Cause low；Diesel engine compression ratio is big, and the thermal efficiency is high, and economic performance and discharge performance are all better than gasoline engine.Shift fork is to belong to vapour
A part in car parts, balladeur train is mainly promoted, has an annular groove shift fork just to ride over this ring on balladeur train
In groove, when driver promotes gear lever, gear lever drives shift fork axle, and shift fork axle drives shift fork, and shift fork promotes gear to reach again
To gearshift.Existing shift fork easily rubs with gear, the abrasion of shift fork than more serious, the bulk strength of shift fork than relatively low,
Often situation about being broken, safety coefficient shorten the service life of shift fork, greatly reduce automobile starter work than relatively low
The reliability of work.
Utility model content
（One）The technical problem of solution
In view of the shortcomings of the prior art, the utility model provides a kind of shift fork dress of automobile engine service life length
Put, solve existing automobile engine and do not grown with shift fork service life, and it is bad etc. without heat sink and damping effect
Problem.
（Two）Technical scheme
To realize object above, the utility model is achieved by the following technical programs：A kind of automobile engine is with making
With the shifting fork device of long lifespan, including shift fork body, the afterbody of the shift fork body is fixedly connected with shift fork axle installing port, the shift fork
The inwall of axle installing port is fixedly connected with triangle covered with lubricating layer, the shift fork body middle part close to one end of shift fork axle installing port
Support block, the gusseted block both sides offer first through hole, and the shift fork body front portion is provided at both ends with prong protective layer, institute
State and the sliding line of friction is provided with the outside of prong protective layer, roller is connected with by roller shaft on the inside of the prong protective layer, described group
Fork body opens crotch bottom and is provided with crescent friction plate, is opened up in the middle part of one end of the remote prong protective layer of the shift fork axle installing port
There is neck, the shift fork body bottom is provided with yielding rubber pad.
Preferably, the crescent friction plate, by shift fork body open crotch bottom set it is jagged, crescent friction plate is inlayed
Or it is fixed on by fastener in the breach.
Preferably, the roller is metal material, and its surface is coated with the thick chromium of 50-100 microns, the Friction Disk Surface plating
There is the thick chromium of 30-50 microns.
Preferably, the shift fork body opens crotch both sides and is provided with the second through hole, and the second through hole both sides offer lubricating oil
Groove, and the first through hole is connected by lubrication channel with the second through hole.
Preferably, the material of the lubricating layer is Molykote.
Preferably, the shift fork body is internally provided with fan, and offers gas-permeable nets, the wind in fan correspondence position
The bottom of fan is provided with controller and relay.
（Three）Beneficial effect
The utility model provides a kind of shifting fork device of automobile engine service life length.Possess following beneficial to effect
Fruit：
（1）, the shifting fork device grown with service life of the automobile engine, by lubricating layer, and first through hole, second logical
Hole and the setting of lubrication channel, the purpose for reducing the shift fork degree of wear is realized, reduces economic loss.
（2）, the shifting fork device grown with service life of the automobile engine, protected by being arranged prong in shift fork arm front end
Layer, roller and prong protective layer are removably set, and corresponding component is replaced after abrasion, without changing shift fork body, are reduced
Use cost, the purpose for reducing the shift fork degree of wear is realized, reduces economic loss, set crescent to rub opening crotch bottom
Pad, and in roller and crescent Friction Disk Surface chromium plating, reached the service life for effectively improving shift fork, further increase
The antiwear property of shift fork, improve the reliability of automobile engine work and the purpose of security.
（3）, the shifting fork device grown with service life of the automobile engine, by being provided with fan and control in shift fork body
Device processed, reach when engine works, the purpose of temperature can be effectively reduced inside shift fork.
（4）, the shifting fork device grown with service life of the automobile engine, pass through setting for shift fork body bottom yielding rubber pad
Put, reached the vibrations for alleviating whole device in the course of work, reduce unnecessary friction, reduce economic loss.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model positive structure diagram；
Fig. 3 is the utility model cross section structure diagram.
In figure：1 shift fork body, 2 gusseted blocks, 3 first through hole, 4 shift fork axle installing ports, 5 necks, 6 yielding rubber pads, 7
Crescent friction plate, 8 second through holes, 9 lubricating oil grooves, 10 rollers, 11 prong protective layers, the sliding line of 12 frictions, 13 lubricating layers, 14
Fan, 15 controllers, 16 relays, 17 roller shafts, 18 lubrication channels, 19 gas-permeable nets.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：What a kind of automobile engine service life was grown dials
Fork device, including shift fork body 1, the afterbody of shift fork body 1 are fixedly connected with shift fork axle installing port 4, and the inwall of shift fork axle installing port 4 covers
Lubricating layer 13 is stamped, the material of lubricating layer 13 is Molykote.
The middle part of shift fork body 1 is fixedly connected with gusseted block 2,2 liang of gusseted block close to one end of shift fork axle installing port 4
Side offers first through hole 3, and shift fork body 1 opens crotch both sides and is provided with the second through hole 8, and it is recessed that the both sides of the second through hole 8 offer lubricating oil
Groove 9, and first through hole 3 is connected by lubrication channel 18 with the second through hole 8.The front portion of shift fork body 1 is provided at both ends with prong protective layer
11, the outside of prong protective layer 11 is provided with the sliding line 12 of friction, and the inner side of prong protective layer 11 is connected with roller 10 by roller shaft 17,
Roller 10 is metal material, and its surface is coated with the thick chromium of 50-100 microns, and shift fork body 1 opens crotch bottom and is provided with crescent friction plate
7, crescent friction plate 7, by shift fork body 1 open crotch bottom set it is jagged, crescent friction plate 7 is inlayed or consolidated by fastener
It is scheduled in the breach, the surface of crescent friction plate 7 is coated with the thick chromium of 30-50 microns, the remote prong protection of shift fork axle installing port 4
Neck 5 is offered in the middle part of one end of layer 11, shift fork body bottom is provided with yielding rubber pad 6, and shift fork body 1 is internally provided with fan
14, and gas-permeable nets 19 are offered in the correspondence position of fan 14, the bottom of fan 14 is provided with controller 15 and relay 16.
In use, being to roll relatively between roller 10 and release bearing, shift fork abrasion is greatly reduced, by pacifying in shift fork axle
Fill on the inwall of mouth 4 covered with Molykote, can effectively reduce frictional force when shift fork axle rotates, reduce resistance,
Avoid frictional force is excessive from causing shift fork to be unable to normal rotation, be provided with prong protective layer 11 in the front end sleeve of shift fork body 1, opening crotch bottom
Crescent friction plate 7 is set, in roller 10 and the chrome-faced of crescent friction plate 7, can further extend its service life, roller
10th, roller shaft 17 and the dismountable setting of crescent friction plate 7, replace corresponding component, without changing shift fork after abrasion
Body 1, the reliability and security of automobile engine work are improved, the setting of the yielding rubber pad 6 of the bottom of shift fork body 1, is realized
Mitigate the vibrations of engine focus, fan 14, relay 16 and controller 15 are set in shift fork body 1, realize reduction dress
The purpose of standby temperature.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions.By sentence " including one ... the key element limited, it is not excluded that
Other identical element in the process including the key element, method, article or equipment also be present ".
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. the shifting fork device that a kind of automobile engine is grown with service life, including shift fork body（1）, it is characterised in that：The shift fork
Body（1）Afterbody be fixedly connected with shift fork axle installing port（4）, the shift fork axle installing port（4）Inwall covered with lubricating layer
（13）, the shift fork body（1）Middle part is close to shift fork axle installing port（4）One end be fixedly connected with gusseted block（2）, described three
Corner supporting block（2）Both sides offer first through hole（3）, the shift fork body（1）Front portion is provided at both ends with prong protective layer（11）, institute
State prong protective layer（11）Outside is provided with the sliding line of friction（12）, the prong protective layer（11）Inner side passes through roller shaft（17）Even
It is connected to roller（10）, the shift fork body（1）Open crotch bottom and be provided with crescent friction plate（7）, the shift fork axle installing port（4）'s
Away from prong protective layer（11）One end in the middle part of offer neck（5）, the shift fork body bottom is provided with yielding rubber pad（6）.
2. the shifting fork device that a kind of automobile engine according to claim 1 is grown with service life, it is characterised in that：It is described
Crescent friction plate（7）, pass through shift fork body（1）Open crotch bottom and jagged, crescent friction plate is set（7）Inlay or pass through fastening
Part is fixed in the breach.
3. the shifting fork device that a kind of automobile engine according to claim 1 is grown with service life, it is characterised in that：It is described
Roller（10）For metal material, its surface is coated with the thick chromium of 50-100 microns, the crescent friction plate（7）Surface is coated with 30-
50 microns of thick chromium.
4. the shifting fork device that a kind of automobile engine according to claim 1 is grown with service life, it is characterised in that：It is described
Shift fork body（1）Open crotch both sides and be provided with the second through hole（8）, second through hole（8）Both sides offer lubricating oil groove（9）, and
The first through hole（3）Pass through lubrication channel（18）With the second through hole（8）Connection.
5. the shifting fork device that a kind of automobile engine according to claim 1 is grown with service life, it is characterised in that：It is described
Lubricating layer（13）Material be Molykote.
6. the shifting fork device that a kind of automobile engine according to claim 1 is grown with service life, it is characterised in that：It is described
Shift fork body（1）It is internally provided with fan（14）, and in fan（14）Correspondence position offers gas-permeable nets（19）, the fan
（14）Bottom be provided with controller（15）And relay（16）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720902039.1U CN207213129U (en) | 2017-07-25 | 2017-07-25 | The shifting fork device that a kind of automobile engine is grown with service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720902039.1U CN207213129U (en) | 2017-07-25 | 2017-07-25 | The shifting fork device that a kind of automobile engine is grown with service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207213129U true CN207213129U (en) | 2018-04-10 |
Family
ID=61813765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720902039.1U Expired - Fee Related CN207213129U (en) | 2017-07-25 | 2017-07-25 | The shifting fork device that a kind of automobile engine is grown with service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207213129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519536A (en) * | 2018-12-26 | 2019-03-26 | 南京金鑫传动设备有限公司 | A kind of reduction gearbox high-speed gear-shifting mechanism |
-
2017
- 2017-07-25 CN CN201720902039.1U patent/CN207213129U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519536A (en) * | 2018-12-26 | 2019-03-26 | 南京金鑫传动设备有限公司 | A kind of reduction gearbox high-speed gear-shifting mechanism |
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| 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: 20180410 Termination date: 20210725 |
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| CF01 | Termination of patent right due to non-payment of annual fee |