CN106352077B - Spacer pin coordinated type gear selecting mutual interlocking gear and gearbox - Google Patents
Spacer pin coordinated type gear selecting mutual interlocking gear and gearbox Download PDFInfo
- Publication number
- CN106352077B CN106352077B CN201610989026.2A CN201610989026A CN106352077B CN 106352077 B CN106352077 B CN 106352077B CN 201610989026 A CN201610989026 A CN 201610989026A CN 106352077 B CN106352077 B CN 106352077B
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- China
- Prior art keywords
- shift fork
- spacer pin
- pin
- gear selecting
- fork axle
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/34—Locking or disabling mechanisms
- F16H63/36—Interlocking devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/34—Locking or disabling mechanisms
- F16H63/3408—Locking or disabling mechanisms the locking mechanism being moved by the final actuating mechanism
Abstract
The invention provides a kind of spacer pin coordinated type gear selecting mutual interlocking gear and gearbox, spacer pin coordinated type gear selecting mutual interlocking gear includes：Shift fork axle, three shift forks being sleeved in shift fork axle and linkage limit assembly, wherein, linkage limit assembly is made up of elastic spacing pin, two rigid limit pins and driving member.The spacer pin coordinated type gear selecting mutual interlocking gear that this programme provides only needs a shift fork axle, three shift forks are slideably sleeved in shift fork axle, and three shift forks realize interlocking by the elastic spacing pin in the limit assembly that links and two rigid limit pin linkages, the installing space so designed shared by mutual interlocking gear is small, can reduce the volume of gearbox, also, in this programme shift fork axle, shift fork and the limit assembly that links installation operation it is simple, assembling is time-consuming short, can lift the production efficiency of assembling of product.
Description
Technical field
The present invention relates to automobile manufacturing field, more specifically, is related to a kind of spacer pin coordinated type gear selecting mutual interlocking gear, and
A kind of gearbox with the spacer pin coordinated type gear selecting mutual interlocking gear.
Background technology
During in order to prevent gear selecting at the same hang up two shelves cause speed changer stuck or damage, it is necessary to gearbox manipulation machine
Interlock is provided with structure.At present, domestic automobile gearbox is frequently with more fork-shaft mutual interlocking gears, as shown in Figure 1 to Figure 3,
The both sides or one side of each gear selecting fork shaft are provided with groove, are provided with interlocking linkage pin-and-hole among groove, steel ball and set bar are installed respectively
In groove and pin-and-hole, when gear selecting shift fork axle gear selecting therein, the gear selecting shift fork axle slides axially the groove made thereon
Shift position, steel ball abjection groove simultaneously the gear selecting shift fork axle extruding under to adjacent shelves shift fork direction of principal axis move, remaining steel ball and
Set bar links with above-mentioned steel ball, and so as to which remaining gear selecting shift fork axle be pinned, in this mutual interlocking gear, each gear selecting shift fork axle is only
Can be arranged side by side, it is necessary to occupy larger installing space, cause gearbox size larger, and the installation difficulty of mutual interlocking gear compared with
Greatly, efficiency of assembling is low.
The content of the invention
Present invention seek to address that at least one technical problem present in prior art.
Therefore, it is an advantage of the invention to provide a kind of spacer pin coordinated type gear selecting mutual interlocking gear.
It is a further object of the invention to provide a kind of gearbox, including the above-mentioned mutual lock machine of spacer pin coordinated type gear selecting
Structure.
To achieve the above object, the embodiment of one side of the invention provides a kind of spacer pin coordinated type gear selecting interlocking
Mechanism, for gearbox, including：Shift fork axle, it is slidably connected with the housing of the gearbox, the shift fork axle can be relatively described
Housing slides axially along itself；Three shift forks, can slidably it be set in the shift fork axle, each shift fork is dialled backwards to described
One end of fork shaft is provided with stopper slot, and the shift fork axle can selectively drive a fork to be slid axially along itself；Linkage
Limit assembly, including：Elastic spacing pin, two rigid limit pins and driving member, the elastic spacing pin is perpendicular to the shift fork
Axle is installed and can stretched along own axes direction, and described two rigid limit pins are installed perpendicular to the shift fork axle and being capable of edge
Own axes direction is slided, and is contradicted and is coordinated positioned at middle one in the top of the elastic spacing pin and three shift forks,
The top of described two rigid limit pins contradicts with two other shift fork respectively to be coordinated, the driving member and the elastic spacing pin
And described two rigid limit pins coordinate, during neutral gear, the top of the top of the elastic spacing pin and described two rigid limit pins
Portion is respectively in three stopper slots, and during gear selecting, any shift fork slides axially with the shift fork axle, makes corresponding spacing
The top abjection stopper slot of pin simultaneously contradicts with groove edge, and the driving member limits in the case where the corresponding spacer pin drives to two other
Position pin applies the active force towards the shift fork axle, the top of two other spacer pin is coordinated with the stopper slot being engaged
Locking.
The spacer pin coordinated type gear selecting mutual interlocking gear that this programme provides only needs a shift fork axle, and three shift forks are slideably
It is sleeved in shift fork axle, and three shift forks are linked by the elastic spacing pin in the limit assembly that links and two rigid limit pins
Interlocking is realized, the installing space so designed shared by mutual interlocking gear is small, can reduce the volume of gearbox, also, in this programme
The installation operation of shift fork axle, shift fork and the limit assembly that links is simple, and assembling is time-consuming short, can lift the production efficiency of assembling of product.
In the above-mentioned technical solutions, it is preferable that the shift fork axle can relatively described housing slide axially, and can be around
Own axis, three gear selecting pins of axially spaced setting in the shift fork axle, three gear selecting pins respectively with described group
Fork shaft is vertical, and the axis misalignment certain angle of three gear selecting pins；Each shift fork is set towards one end of the shift fork axle
There is a gear selecting groove, the gear selecting groove on three shift forks is able to and three gear selecting pins coordinate, the shift fork axle energy
Enough relatively each shift forks make any gear selecting pin and the corresponding gear selecting groove cooperation, another two around own axis
The individual gear selecting pin separates with gear selecting groove two other described, is pulled out so that the shift fork axle can be selectively driven described in one
Fork slides axially along itself.
In this programme, shift fork axle can both be slided with respect to housing, again can be with respect to housing into rotation, during gear selecting, and shift fork axle is gone to
Special angle, the gear selecting groove for making corresponding gear selecting pin enter on corresponding shift fork, and two other gear selecting pins position is in two other group
Outside gear selecting groove on fork, a fork is driven to be slid axially along itself so that shift fork axle is alternative, and two other group
Pitch motionless, prevent during gear selecting while hang up the problem of two shelves cause speed changer stuck or damaged.
In any of the above-described technical scheme, it is preferable that the cell wall of the stopper slot is V-shaped or arc, the elastic spacing
The projection of the V-arrangement being adapted to the stopper slot or arc is respectively equipped with the top of the top of pin and described two rigid limit pins.
In this programme, three stopper slots are V-shaped groove or deep-slotted chip breaker, and the shape at the top of three spacer pins is fitted with stopper slot
Match somebody with somebody, spacer pin and stopper slot can slide along contact surface is relative, make the motion process of spacer pin disengaging stopper slot more steady, reduce
Impact during gear selecting between spacer pin and shift fork, so as to reduce noise, and extend the service life of part.
In any of the above-described technical scheme, it is preferable that the driving member includes two sub- driving members, described two sub- transmissions
The first end of part coordinates with the elastic spacing pin respectively, the second end coordinates with described two rigid limit pins respectively.
In any of the above-described technical scheme, it is preferable that the two bottom sides of the elastic spacing pin are symmetrically arranged with first and led
To inclined-plane, the distance of first guiding surface to the axis of the elastic spacing pin is from top to bottom gradually reduced, described two
The first end of sub- driving member is respectively equipped with the second guiding surface, two second guiding surfaces respectively with two described
One guiding surface, which contradicts, to be coordinated, and two second guiding surfaces are able to relative two first guiding surfaces and slided
It is dynamic, so that the elastic spacing pin can drive two sub- driving members along the sub- transmission when being stretched along own axes direction
The axis direction of part slides；Wherein, during neutral gear, the first end of two sub- driving members is separated by a certain distance.
In any of the above-described technical scheme, it is preferable that the bottom of two rigid limit pins is respectively arranged with the 3rd and led
To inclined-plane, the distance of the 3rd guiding surface to the elastic spacing pin from top to bottom gradually increases, described two sub- transmissions
Second end of part is respectively equipped with the 4th guiding surface, and two the 4th guiding surfaces are oriented to two the described 3rd respectively
Inclined-plane, which contradicts, to be coordinated, and two the 4th guiding surfaces are able to relative two the 3rd guiding surfaces and slided, so that
Two rigid limit pins are able to drive two sub- driving members along own axes direction along the sub- biography when sliding
The axis direction of moving part slides.
Present solution provides a kind of simple link gear, and between elastic spacing pin and two sub- driving members and two sons pass
It is low using the inconsistent fit system of guiding surface, assembly difficulty between moving part and two rigid limit pins.During neutral gear, three limits
The top of position pin is inserted three stopper slots and coordinated with stopper slot zero clearance respectively, and has certain interval between two sub- driving members.Choosing
Shelves when, shift fork axle drive a shift fork slide axially, if with the shift fork coordinate be elastic spacing pin, elastic spacing pin is by shift fork
Skidding off and compressed in stopper slot, the back stretch of elastic spacing pin coordinates the sub- driving member for passing to both sides by inclined-plane, and two
Sub- driving member is coordinated by inclined-plane respectively again transfers the force to two positive drive parts, two positive drive parts is dialled by direction
The active force of fork shaft, so that the top of two positive drive parts compresses the cell wall of corresponding shift fork stopper slot respectively, so as to will not participate in
Two shift forks of gear shift firmly lock, and realize linkage interlocked；If what is coordinated with the shift fork is a rigid limit pin, the rigidity
Spacer pin is slided by being skidded off in shift fork stopper slot under shift fork promotion to the direction away from shift fork axle, the son biography contradicted therewith
Moving part slides under its promotion to direction where another sub- driving member, and elastic spacing pin is compressed, the reply of elastic spacing pin
Elastic force makes the cell wall of itself corresponding shift fork stopper slot of top compression, while the back stretch of elastic spacing pin passes through inclined-plane and coordinates biography
Another sub- driving member is passed, another sub- driving member is coordinated by inclined-plane again transfers the force to another rigid limit pin, makes another
One rigid limit pin is by the active force towards shift fork axle, so that the top of another rigid limit pin compresses corresponding shift fork stopper slot
Cell wall, firmly lock, realize linkage interlocked so as to will not participate in the two of gear shift shift forks.
In any of the above-described technical scheme, it is preferable that first guiding surface, second guiding surface, described
Three guiding surfaces, the 4th guiding surface are inclined plane or arcwall face.
In any of the above-described technical scheme, it is preferable that each sub- driving member includes inconsistent push rod and drive ball,
Second guiding surface is arranged on the push rod, and the 4th guiding surface is located in the drive ball.
In this programme, sub- driving member includes push rod and drive ball, and the sphere of drive ball is the 4th guiding surface, push rod and
Drive ball, which contradicts to coordinate, realizes linkage, and the matching relationship between such design elements is simple, easily assembling.
In any of the above-described technical scheme, it is preferable that the elastic spacing pin includes：Upper shank, lower shank and spring, institute
State and mounting groove and lower mounting groove are respectively equipped with shank and the relative surface of the lower shank, the both ends difference of the spring
In the upper mounting groove and the lower mounting groove.
In this programme, elastic spacing pin is made up of upper shank, lower shank and spring, and so upper shank and lower shank can use
Metal material manufactures, the intensity of shank and lower shank in guarantee, avoids shank and lower shank from deforming.
In any of the above-described technical scheme, alternatively, the spacer pin coordinated type gear selecting mutual interlocking gear also includes：Installation
Seat, be fixedly installed in the housing, the mounting seat be provided with a driving member mounting hole parallel with the shift fork axle and
Three connect and vertical spacer pin mounting hole with the driving member mounting hole, and the driving member can be slidably mounted on described
In driving member mounting hole, the elastic spacing pin and described two rigid limit pins are able to be slidably mounted on described in three
In spacer pin mounting hole, and three institutes are stretched out at the top of the elastic spacing pin and the top of described two rigid limit pins respectively
State spacer pin mounting hole.
In this programme, mounting seat is provided with a driving member mounting hole parallel with shift fork axle and three are installed with driving member
Hole is connected and vertical spacer pin mounting hole, elastic spacing pin, two rigid limit pins and two sub- driving members are separately mounted to accordingly
In hole, to ensure that elastic spacing pin, two rigid limit pins and two sub- driving members can move along preset direction, so as to realize that linkage is mutual
Lock.
In any of the above-described technical scheme, alternatively, the housing is provided with a transmission parallel with the shift fork axle
Part mounting hole and three are connected with the driving member mounting hole and vertical spacer pin mounting hole, and the driving member can be slidably
In the driving member mounting hole, the elastic spacing pin and described two rigid limit pins are able to slidably install
In three spacer pin mounting holes, and the top of the elastic spacing pin and the top of described two rigid limit pins difference
Stretch out three spacer pin mounting holes.
In this programme, directly each mounting hole is opened on the housing of gearbox, so design reduces the quantity of part,
Mounting seat and the assembling process of housing are eliminated, the efficiency of assembling of product can be lifted, and reduces the production cost of product.
Specifically, for convenience of linkage limit assembly installation, driving member mounting hole end positions can be arranged to the external world even
Logical through hole, and be threaded in port position, after linkage limit assembly installs, two-port is closed by plug screw.
The embodiment of second aspect of the present invention provides a kind of gearbox, including such as first aspect present invention any embodiment
The spacer pin coordinated type gear selecting mutual interlocking gear of offer.
The gearbox that second aspect of the present invention embodiment provides includes the limit that first aspect present invention any embodiment provides
Position pin coordinated type gear selecting mutual interlocking gear, therefore the spacer pin coordinated type gear selecting that there is the gearbox any of the above-described embodiment to provide is mutual
Whole beneficial effects of latch mechanism, will not be repeated here.
The additional aspect and advantage of the present invention will become obvious in following description section, or the practice by the present invention
Recognize.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the structural representation of gear selecting mutual interlocking gear in the prior art；
Fig. 2 is the structural representation of another working condition of gear selecting mutual interlocking gear shown in Fig. 1；
Fig. 3 is the structural representation of another working condition of gear selecting mutual interlocking gear shown in Fig. 2；
Fig. 4 is the structural representation for the spacer pin coordinated type gear selecting mutual interlocking gear neutral state that one embodiment of the invention provides
Figure；
Fig. 5 is a kind of structural representation of gear selecting state of the gear selecting mutual interlocking gear of spacer pin coordinated type shown in Fig. 4；
Fig. 6 is the structural representation of the gear selecting mutual interlocking gear another kind gear selecting state of spacer pin coordinated type shown in Fig. 4；
Fig. 7 is the structural representation of linkage limit assembly shown in Fig. 4.
Wherein, the corresponding relation between the reference in Fig. 4 to Fig. 7 and component names is：
1 shift fork axle, 11 gear selecting pins, 2 shift forks, 3 elastic spacing pins, shank on 31,32 times shanks, 33 springs, 4 rigid limits
Pin, 5 sub- driving members, 51 push rods, 52 drive balls, 6 plug screws.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
By using other be different from it is described here in a manner of implement, therefore, protection scope of the present invention is not by following public tool
The limitation of body embodiment.
As shown in Figures 4 to 7, the embodiment of one side of the invention provides a kind of spacer pin coordinated type gear selecting interlocking
Mechanism, for gearbox, including：Shift fork axle 1, be slidably connected with the housing of gearbox, shift fork axle 1 can with respect to housing along itself
Slide axially, and axially spaced on own axis, shift fork axle 1 three gear selecting pins 11, three gear selectings can be set
Pin 11 is vertical with shift fork axle 1 respectively, and the axis misalignment certain angle of three gear selecting pins 11；Three shift forks 2, can slidably cover
It is located in shift fork axle 1, each shift fork 2 is provided with stopper slot backwards to one end of shift fork axle 1, led to towards one end of shift fork axle 1 provided with gear selecting
Groove, the gear selecting groove on three shift forks 2 are able to coordinate with three gear selecting pins 11, shift fork axle 1 can relatively each shift fork 2 around from
Body axis rotate, and any gear selecting pin 11 is coordinated with corresponding gear selecting groove, another two gear selecting pin 11 leads to two other gear selecting
Groove separates, so that shift fork axle 1 can selectively drive a fork to be slid axially along itself；Link limit assembly, including：Elasticity
Spacer pin 3, two rigid limit pins 4 and driving members, elastic spacing pin 3 are installed perpendicular to shift fork axle 1 and can be along own axes
Direction is stretched, and two rigid limit pins 4 are installed and can slided along own axes direction, elastic spacing pin 3 perpendicular to shift fork axle 1
Top coordinate with being contradicted in three shift forks 2 positioned at middle one, the tops of two rigid limit pins 4 respectively with two other
Shift fork 2, which contradicts, to be coordinated, and driving member includes two sub- driving members 5, and the two bottom sides of elastic spacing pin 3 are symmetrically arranged with the first guiding
Inclined-plane, the distance of the first guiding surface to the axis of elastic spacing pin 3 are from top to bottom gradually reduced, and the of two sub- driving members 5
One end is respectively equipped with the second guiding surface, and two the second guiding surfaces contradict with two the first guiding surfaces respectively to be coordinated, and two
Individual second guiding surface is able to relative two the first guiding surfaces and slided, so that elastic spacing pin 3 is along own axes direction
Axis direction of two sub- driving members 5 along sub- driving member 5 can be driven to slide when flexible.The bottom difference of two rigid limit pins
The 3rd guiding surface is provided with, the distance of the 3rd guiding surface to elastic spacing pin 3 from top to bottom gradually increases, two son transmissions
Second end of part 5 is respectively equipped with the 4th guiding surface, and two the 4th guiding surfaces contradict with two the 3rd guiding surfaces respectively matches somebody with somebody
Close, and two the 4th guiding surfaces are able to relative two the 3rd guiding surfaces and slided, so that two rigid limit pins 4 are along certainly
Body axis direction is able to drive axis direction of two sub- driving members 5 along sub- driving member 5 to slide when sliding.Wherein, neutral gear
When, the first end of two sub- driving members 5 is separated by a certain distance, the top of the top of elastic spacing pin 3 and two rigid limit pins 4
Respectively in three stopper slots, during gear selecting, any shift fork 2 slides axially with shift fork axle 1, deviates from the top of corresponding spacer pin
Stopper slot simultaneously contradicts with groove edge, and driving member applies towards shift fork axle 1 under the drive of corresponding spacer pin to two other spacer pin
Active force, the top of two other spacer pin is locked with the stopper slot being engaged.
The spacer pin coordinated type gear selecting mutual interlocking gear that this programme provides only needs a shift fork axle 1, and three shift forks 2 are slidably
Ground is sleeved in shift fork axle 1, and three shift forks 2 pass through the elastic spacing pin 3 in the limit assembly that links and two rigid limits
Interlocking is realized in the linkage of pin 4, and the installing space so designed shared by mutual interlocking gear is small, can reduce the volume of gearbox, also, this
The installation operation of shift fork axle 1, shift fork 2 and the limit assembly that links is simple in scheme, and assembling is time-consuming short, can lift the production dress of product
With efficiency.
Used between 3 and two sub- driving member 5 of elastic spacing pin and between the two sub- rigid limit pins 4 of driving member 5 and two
The inconsistent fit system of guiding surface, assembly difficulty are low.During neutral gear, as shown in figure 4, the top of three spacer pins is inserted respectively
Three stopper slots coordinate with stopper slot zero clearance, and have certain interval between two sub- driving members 5.Shift fork axle 1 goes to spy during gear selecting
Determine angle, the gear selecting groove for making corresponding gear selecting pin 11 enter on corresponding shift fork 2, and two other gear selecting pin 11 is located at two other
Outside gear selecting groove on shift fork 2, drive a fork to be slid axially along itself so that shift fork axle 1 is alternative, if with this group
What fork 2 coordinated is elastic spacing pin 3, as shown in figure 5, then elastic spacing pin 3 is by skidding off and being compressed, bullet in the stopper slot of shift fork 2
Property spacer pin 3 back stretch coordinated by inclined-plane and pass to the sub- driving members 5 of both sides, two sub- driving members 5 are again respectively by oblique
Face, which coordinates, transfers the force to two positive drive parts, makes two positive drive parts by the active force towards shift fork axle 1, so that two
The top of positive drive part compresses the cell wall of the corresponding stopper slot of shift fork 2 respectively, so as to will not participate in the two of gear shift shift forks 2 firmly
Locking, is realized linkage interlocked；If with the shift fork 2 coordinate be a rigid limit pin 4, as shown in fig. 6, the then rigid limit pin
4 in the stopper slot of shift fork 2 by skidding off, and is slided under the promotion of shift fork 2 to the direction away from shift fork axle 1, the son transmission contradicted therewith
Part 5 is slided under its promotion to another sub- place direction of driving member 5, and elastic spacing pin 3 is compressed, and elastic spacing pin 3 returns
Multiple elastic force makes the cell wall of itself corresponding stopper slot of shift fork 2 of top compression, while the back stretch of elastic spacing pin 3 is matched somebody with somebody by inclined-plane
Conjunction passes to another sub- driving member 5, and another sub- driving member 5 is coordinated by inclined-plane again transfers the force to another rigid limit pin
4, make another rigid limit pin 4 by the active force towards shift fork axle 1, so that the top of another rigid limit pin 4 compresses accordingly
The cell wall of the stopper slot of shift fork 2, firmly lock, realize linkage interlocked so as to will not participate in the two of gear shift shift forks 2.
In any of the above-described technical scheme, it is preferable that the cell wall of stopper slot is V-shaped or arc, the top of elastic spacing pin 3
The projection of the V-arrangement being adapted to stopper slot or arc is respectively equipped with the top of two rigid limit pins 4.
In this programme, three stopper slots are V-shaped groove or deep-slotted chip breaker, and the shape at the top of three spacer pins is fitted with stopper slot
Match somebody with somebody, spacer pin and stopper slot can slide along contact surface is relative, make the motion process of spacer pin disengaging stopper slot more steady, reduce
Impact during gear selecting between spacer pin and shift fork 2, so as to reduce noise, and extend the service life of part.
In any of the above-described technical scheme, it is preferable that the first guiding surface, the second guiding surface, the 3rd guiding surface,
Four guiding surfaces are inclined plane or arcwall face.
In any of the above-described technical scheme, it is preferable that every sub- driving member 5 includes inconsistent push rod 51 and drive ball
52, the second guiding surface is arranged on push rod 51, and the 4th guiding surface is located in drive ball 52.
In this programme, sub- driving member 5 includes push rod 51 and drive ball 52, and the sphere of drive ball 52 is that the 4th guiding is oblique
Face, push rod 51 and drive ball 52, which contradict to coordinate, realizes linkage, and the matching relationship between such design elements is simple, easily assembling.
In any of the above-described technical scheme, it is preferable that elastic spacing pin 3 includes：Upper shank 31, lower shank 32 and spring
33, mounting groove and lower mounting groove, the both ends difference of spring 33 are respectively equipped with upper shank 31 and the relative surface of lower shank 32
In upper mounting groove and lower mounting groove.
In this programme, elastic spacing pin 3 is made up of upper shank 31, lower shank 32 and spring 33, and so upper shank 31 is with
Shank 32 can use metal material to manufacture, and the intensity of shank 31 and lower shank 32 in guarantee, avoid shank 31 and lower shank 32
Deformation.
In any of the above-described technical scheme, alternatively, spacer pin coordinated type gear selecting mutual interlocking gear also includes：Mounting seat, Gu
Surely it is arranged in housing, mounting seat is provided with a driving member mounting hole parallel with shift fork axle 1 and three are installed with driving member
Hole is connected and vertical spacer pin mounting hole, driving member can be slidably mounted in driving member mounting hole, the He of elastic spacing pin 3
Two rigid limit pins 4 are able to be slidably mounted in three spacer pin mounting holes, and the top of elastic spacing pin 3 and two
Three spacer pin mounting holes are stretched out at the top of individual rigid limit pin 4 respectively.
In this programme, mounting seat is provided with a driving member mounting hole parallel with shift fork axle 1 and three are pacified with driving member
Dress hole connects and vertical spacer pin mounting hole, elastic spacing pin 3, two rigid limit pins 4 and two sub- driving members 5 are separately mounted to
In respective aperture, to ensure that elastic spacing pin 3, two rigid limit pins 4 and two sub- driving members 5 can move along preset direction, so as to real
It is existing linkage interlocked.
In any of the above-described technical scheme, alternatively, housing is provided with a driving member mounting hole parallel with shift fork axle 1
Connected with three with driving member mounting hole and vertical spacer pin mounting hole, driving member can be slidably mounted on driving member installation
In hole, elastic spacing pin 3 and two rigid limit pins 4 are able to be slidably mounted in three spacer pin mounting holes, and bullet
Three spacer pin mounting holes are stretched out at the property top of spacer pin 3 and the top of two rigid limit pins 4 respectively.
In this programme, directly each mounting hole is opened on the housing of gearbox, so design reduces the quantity of part,
Mounting seat and the assembling process of housing are eliminated, the efficiency of assembling of product can be lifted, and reduces the production cost of product.
Specifically, for convenience of linkage limit assembly installation, driving member mounting hole end positions can be arranged to the external world even
Logical through hole, and be threaded in port position, after linkage limit assembly installs, two-port is closed by plug screw 6.
The embodiment of second aspect of the present invention provides a kind of gearbox, including such as first aspect present invention any embodiment
The spacer pin coordinated type gear selecting mutual interlocking gear of offer.
The gearbox that second aspect of the present invention embodiment provides includes the limit that first aspect present invention any embodiment provides
Position pin coordinated type gear selecting mutual interlocking gear, therefore the spacer pin coordinated type gear selecting that there is the gearbox any of the above-described embodiment to provide is mutual
Whole beneficial effects of latch mechanism, will not be repeated here.
In the description of the invention, it is to be understood that the orientation or position of the instruction such as term " axial direction ", " top ", " bottom "
Relation is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies description, without referring to
Show or imply that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not manage
Solve as limitation of the present invention.Term " first ", " second " are only used for the purpose of description, and it is not intended that instruction or hint phase
To importance, unless otherwise clearly defined and limited.
In the description of the invention, it is to be understood that term " connection ", " installation ", " fixation " etc. all should do broad sense reason
Solution, for example, " connection " can be fixedly connected or be detachably connected, or is integrally connected；Can be joined directly together,
It can also be indirectly connected by intermediary.For the ordinary skill in the art, can understand as the case may be
The concrete meaning of above-mentioned term in the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean to combine at least one reality that specific features, structure, material or the feature that the embodiment or example describe are contained in the present invention
Apply in example or example.In this manual, identical embodiment or reality are not necessarily referring to the schematic representation of above-mentioned term
Example.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (12)
- A kind of 1. spacer pin coordinated type gear selecting mutual interlocking gear, for gearbox, it is characterised in that including：Shift fork axle, be slidably connected with the housing of the gearbox, the shift fork axle can relatively described housing it is axially sliding along itself It is dynamic；Three shift forks, can slidably it be set in the shift fork axle, each shift fork is provided with backwards to one end of the shift fork axle Stopper slot, the shift fork axle can selectively drive a shift fork to be slid axially along itself；Link limit assembly, including：Elastic spacing pin, two rigid limit pins and driving member, the elastic spacing pin perpendicular to The shift fork axle is installed and can stretched along own axes direction, and described two rigid limit pins are installed perpendicular to the shift fork axle And can be slided along own axes direction, supported in the top of the elastic spacing pin and three shift forks positioned at middle one Touch and coordinate, the top of described two rigid limit pins contradicts with two other shift fork respectively to be coordinated, the driving member and the bullet Property spacer pin and described two rigid limit pins coordinate, during neutral gear, the top of the elastic spacing pin and described two rigidity limits The top of position pin is respectively in three stopper slots, and during gear selecting, any shift fork slides axially with the shift fork axle, makes The top abjection stopper slot of corresponding spacer pin simultaneously contradicts with groove edge, and the driving member is in the case where the corresponding spacer pin drives to another Outer two spacer pins apply the active force towards the shift fork axle, make the top of two other spacer pin and the limit being engaged Position groove locks.
- 2. spacer pin coordinated type gear selecting mutual interlocking gear according to claim 1, it is characterised in thatThe shift fork axle can relatively described housing slide axially, and can on own axis, the shift fork axle edge Axially spaced-apart sets three gear selecting pins, and three gear selecting pins are vertical with the shift fork axle respectively, and three gear selecting pins Axis misalignment certain angle；Each shift fork is provided with gear selecting groove towards one end of the shift fork axle, the gear selecting groove difference energy on three shift forks It is enough to coordinate with three gear selecting pins, the shift fork axle can relatively each shift fork around own axis, make any described Gear selecting pin coordinates with the corresponding gear selecting groove, gear selecting pin described in another two separates with gear selecting groove two other described, with The shift fork axle is set selectively to drive a shift fork to be slid axially along itself.
- 3. spacer pin coordinated type gear selecting mutual interlocking gear according to claim 1, it is characterised in thatThe cell wall of the stopper slot is V-shaped or arc, the top of the top of the elastic spacing pin and described two rigid limit pins Portion is respectively equipped with the projection of the V-arrangement being adapted to the stopper slot or arc.
- 4. spacer pin coordinated type gear selecting mutual interlocking gear according to claim 1, it is characterised in thatThe driving member includes two sub- driving members, and the first end of described two sub- driving members is matched somebody with somebody with the elastic spacing pin respectively Close, the second end coordinates with described two rigid limit pins respectively.
- 5. spacer pin coordinated type gear selecting mutual interlocking gear according to claim 4, it is characterised in thatThe two bottom sides of the elastic spacing pin are symmetrically arranged with the first guiding surface, first guiding surface to the elasticity The distance of the axis of spacer pin is from top to bottom gradually reduced, and the first end of described two sub- driving members is respectively equipped with second and led To inclined-plane, two second guiding surfaces contradict with two first guiding surfaces respectively to be coordinated, and two described second Guiding surface is able to relative two first guiding surfaces and slided, so that the elastic spacing pin is along own axes direction Axis direction of two sub- driving members along the sub- driving member can be driven to slide when flexible；Wherein, during neutral gear, the first end of two sub- driving members is separated by a certain distance.
- 6. spacer pin coordinated type gear selecting mutual interlocking gear according to claim 5, it is characterised in thatThe bottom of two rigid limit pins is respectively arranged with the 3rd guiding surface, the 3rd guiding surface to the elasticity The distance of spacer pin from top to bottom gradually increases, and second end of described two sub- driving members is respectively equipped with the 4th guiding tiltedly Face, two the 4th guiding surfaces contradict with two the 3rd guiding surfaces respectively to be coordinated, and two the described 4th are oriented to Inclined-plane is able to relative two the 3rd guiding surfaces and slided, so that two rigid limit pins are along own axes direction It is able to drive axis direction of two sub- driving members along the sub- driving member to slide during slip.
- 7. spacer pin coordinated type gear selecting mutual interlocking gear according to claim 6, it is characterised in thatFirst guiding surface, second guiding surface, the 3rd guiding surface, the 4th guiding surface are inclination Plane or arcwall face.
- 8. spacer pin coordinated type gear selecting mutual interlocking gear according to claim 7, it is characterised in thatEach sub- driving member includes inconsistent push rod and drive ball, and second guiding surface is arranged on the push rod On, the 4th guiding surface is located in the drive ball.
- 9. spacer pin coordinated type gear selecting mutual interlocking gear according to any one of claim 1 to 8, it is characterised in thatThe elastic spacing pin includes：Upper shank, lower shank and spring, on the upper shank and the relative surface of the lower shank Mounting groove and lower mounting groove are respectively equipped with, the both ends of the spring are separately mounted to the upper mounting groove and the lower mounting groove It is interior.
- 10. spacer pin coordinated type gear selecting mutual interlocking gear according to any one of claim 1 to 8, in addition to：Mounting seat, it is fixedly installed in the housing, the mounting seat is provided with a driving member parallel with the shift fork axle Mounting hole and three connect with the driving member mounting hole and vertical spacer pin mounting hole, the driving member can slidably pacify In the driving member mounting hole, the elastic spacing pin and described two rigid limit pins are able to be slidably mounted on In three spacer pin mounting holes, and the top of the elastic spacing pin and the top of described two rigid limit pins are stretched respectively Go out three spacer pin mounting holes.
- 11. spacer pin coordinated type gear selecting mutual interlocking gear according to any one of claim 1 to 8, it is characterised in thatThe housing is provided with a driving member mounting hole parallel with the shift fork axle and three and the driving member mounting hole Connect and vertical spacer pin mounting hole, the driving member can be slidably mounted in the driving member mounting hole, the bullet Property spacer pin and described two rigid limit pins are able to be slidably mounted in three spacer pin mounting holes, and described Three spacer pin mounting holes are stretched out at the top of elastic spacing pin and the top of described two rigid limit pins respectively.
- 12. a kind of gearbox, it is characterised in that including the spacer pin coordinated type choosing as any one of claim 1 to 11 Shelves mutual interlocking gear.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610989026.2A CN106352077B (en) | 2016-11-10 | 2016-11-10 | Spacer pin coordinated type gear selecting mutual interlocking gear and gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610989026.2A CN106352077B (en) | 2016-11-10 | 2016-11-10 | Spacer pin coordinated type gear selecting mutual interlocking gear and gearbox |
Publications (2)
| Publication Number | Publication Date |
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| CN106352077A CN106352077A (en) | 2017-01-25 |
| CN106352077B true CN106352077B (en) | 2017-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610989026.2A Active CN106352077B (en) | 2016-11-10 | 2016-11-10 | Spacer pin coordinated type gear selecting mutual interlocking gear and gearbox |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60175848A (en) * | 1984-02-22 | 1985-09-10 | Aisin Warner Ltd | Simultaneous engaging means for a plurality of gears in parking mechanism of speed change gear |
| CN202215730U (en) * | 2011-07-29 | 2012-05-09 | 长城汽车股份有限公司 | Automobile shift interlocking device |
| CN203463637U (en) * | 2013-07-26 | 2014-03-05 | 长城汽车股份有限公司 | Fork shaft group with self-locking function |
| JP5641143B2 (en) * | 2011-07-27 | 2014-12-17 | トヨタ自動車株式会社 | Manual transmission for vehicle |
| CN204253833U (en) * | 2014-11-07 | 2015-04-08 | 西安法士特汽车传动有限公司 | A kind of speed changer major-minor case mutual interlocking gear |
| CN206190885U (en) * | 2016-11-10 | 2017-05-24 | 浙江万里扬股份有限公司 | Spacer pin coordinated type selection shelves interlocking mechanism and gearbox |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5220279A (en) * | 1975-08-08 | 1977-02-16 | Matsushita Electric Ind Co Ltd | Timers |
| JPS5641143A (en) * | 1979-08-31 | 1981-04-17 | Boeicho Gijutsu Kenkyu Honbuch | Pallet for stacking common conductive ring |
-
2016
- 2016-11-10 CN CN201610989026.2A patent/CN106352077B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60175848A (en) * | 1984-02-22 | 1985-09-10 | Aisin Warner Ltd | Simultaneous engaging means for a plurality of gears in parking mechanism of speed change gear |
| JP5641143B2 (en) * | 2011-07-27 | 2014-12-17 | トヨタ自動車株式会社 | Manual transmission for vehicle |
| CN202215730U (en) * | 2011-07-29 | 2012-05-09 | 长城汽车股份有限公司 | Automobile shift interlocking device |
| CN203463637U (en) * | 2013-07-26 | 2014-03-05 | 长城汽车股份有限公司 | Fork shaft group with self-locking function |
| CN204253833U (en) * | 2014-11-07 | 2015-04-08 | 西安法士特汽车传动有限公司 | A kind of speed changer major-minor case mutual interlocking gear |
| CN206190885U (en) * | 2016-11-10 | 2017-05-24 | 浙江万里扬股份有限公司 | Spacer pin coordinated type selection shelves interlocking mechanism and gearbox |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106352077A (en) | 2017-01-25 |
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