CN110159671A - A kind of packaged type positioning prelock locking apparatus and synchronizer are put into gear method - Google Patents
A kind of packaged type positioning prelock locking apparatus and synchronizer are put into gear method Download PDFInfo
- Publication number
- CN110159671A CN110159671A CN201910354988.4A CN201910354988A CN110159671A CN 110159671 A CN110159671 A CN 110159671A CN 201910354988 A CN201910354988 A CN 201910354988A CN 110159671 A CN110159671 A CN 110159671A
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- Prior art keywords
- prelock
- spring
- gear
- positioning
- synchronizer
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Classifications
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- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
- F16D23/02—Arrangements for synchronisation, also for power-operated clutches
- F16D23/04—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch
- F16D23/06—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
-
- 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
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- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
- F16D23/02—Arrangements for synchronisation, also for power-operated clutches
- F16D23/04—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch
- F16D23/06—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
- F16D2023/0618—Details of blocking mechanism comprising a helical spring loaded element, e.g. ball
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
A kind of packaged type positioning prelock locking apparatus and synchronizer provided by the invention are put into gear method, pass through the packaging and positioning device in sliding block and spring, and make to be against at the top of positioning device in the transverse tooth thickness of synchronizer sliding sleeve gear in locating slot, even if sliding gear collar is separated with positioning device in the process of moving, since positioning device is encapsulated in spring eye, positioning device causes the problem of putting into gear clamping stagnation or not hanging gear；Meanwhile using packaged type structure, the spring eye that is arranged radially in tooth hub is avoided, improves the intensity of tooth hub；Secondly packaged type structure is used, it is compact-sized, the depth of sliding slot can be minimized, further increase the intensity of tooth hub, bigger torque can be transmitted, laid the foundation for the exploitation of large torque speed changer.
Description
Technical field
The present invention relates to motor vehicle synchronizer technical field, specially a kind of packaged type positioning prelock locking apparatus and synchronizer
It puts into gear method.
Background technique
As heavy truck automobile uses the fast development of high-powered engine, to synchronizer in speed changer and strength of gear teeth requirement
Also higher and higher, the self-locking mechanism of preceding tradition lock ring type synchronized is made of sliding block, pin, spring, and when assembly first fills pin
Enter in slider bore, then spring is fitted into synchromesh gear hub hole, finally with specific purpose tool by spring-compressed, pin and sliding block
Assembly is packed into tooth hub slot, unclamps specific purpose tool, and the other end of spring will head on pin end at this time, completes assembly.Spring
Be arranged in tooth hub flank radial hole, generally there is three, four or six spring eyes, tooth hub mainly risen in synchronizer transmitting torque and
The effect of revolving speed, and the presence of spring eye reduces the intensity of tooth hub flank, and spring eye is more, flank intensity is lower, more holds
Easily it is broken.
In addition, the requirement with light truck, car, middle heavy truck to speed changer lightweight is higher and higher, the row of putting into gear of synchronizer
Journey also requires shorter and shorter, and the lock ring type synchronized of short stroke positioning prelock locking apparatus is usually split type, i.e., by pendulum pin and bullet
Spring is constituted, and since the locating distance of synchronizer is small, stroke of putting into gear is smaller, and after synchronizer gearing in, the head for putting pin is pushed up to synchronizer
On the inner spline gear of sliding sleeve, close to the end face of external friction ring, there is pendulum pin abjection in this during use after sale for the other side
Situation, causing to put into gear after abjection clamping stagnation or even cannot hang up on file.
Summary of the invention
Aiming at the problems existing in the prior art, the present invention provides a kind of packaged type positioning prelock locking apparatus, and positioning is filled
It sets with enclosing springs in sliding block, positioning device is prevented to be detached from during putting into gear, solving to put into gear clamping stagnation or cannot hang up on file
Problem.
The present invention is to be achieved through the following technical solutions:
A kind of packaged type positioning prelock locking apparatus, including sliding block, positioning device and spring；
Wherein, sliding block is mounted in the sliding slot of tooth hub of synchronizer, and can along the axial movement of synchronizer, sliding block
It is provided centrally with spring eye, spring and positioning device are encapsulated in spring eye, and the top of spring is arranged in positioning device, and positions
The upper end of device can stretch out spring eye, and be against in the locating slot of synchronizer sliding sleeve gear transverse tooth thickness.
Preferably, the two sides setting of the sliding block is also symmetrically arranged with guide pad, is provided with and leads on the side wall of tooth hub sliding slot
To slot, guide pad is fitted in guide groove.
Preferably, the section of the guide pad is rectangle, arc flute profile, trapezoidal, triangle or semicircle, section and synchronizer
Radial section it is parallel.
Preferably, the depth of the tooth hub upper hopper chute is greater than the height of sliding block.
Preferably, the positioning device is steel ball.
Preferably, the oral area of the spring eye, which is provided with, cricoid is locked to ring；
Ring is locked to before unencapsulated steel ball, the section for being locked to ring is taper, and the diameter of inner wall is greater than or equal to and spring
The diameter in hole；
After being locked to ring seal steel loading ball, be locked to ring inner wall be attached to steel ball episphere surface.
Preferably, the positioning device is pin, including positioning column, connecting column and positioning plate, and the top of positioning column is ball
The bottom surface of face, the upper end of connecting column and positioning column connects, and the bottom of spring eye is arranged through-hole, the lower end of connecting column pass through spring and
The through-hole of spring eye bottom is connect with positioning plate, and the top surface of positioning plate is contacted with the bottom surface of sliding block, the positioning plate and connecting column
Be connected through a screw thread, be welded to connect or interference connection.
Preferably, the top of the positioning column is embedded with steel ball, and steel ball can rotate in inlaid hole.
Preferably, the positioning device includes steel ball and ejector pin, and ejector pin is fitted in the top of spring, the lower end setting of ejector pin
There is positioning column, positioning column is arranged in the centre bore of spring, and the top surface of ejector pin is arranged in steel ball.
It is synchronous when hanging shelves the present invention also provides the method for putting into gear of the synchronizer of above-mentioned packaged type positioning prelock locking apparatus
By positioning device band movable slider synchronizing moving, the side of sliding block contacts simultaneously the sliding gear collar of device with the drag ring end face of synchronizer
Drag ring axial movement is pushed, drag ring synchronizes in conjunction with gear ring, synchronizes rear sliding gear collar and continue to move axially, slide teeth
The locating slot of set applies downward pressure to positioning device, and positioning device is separated with locating slot, and the top surface of positioning device is against cunning
At the tooth top of movable tooth set, sliding gear collar is continued to move to and the combination gear ring of synchronizer engages, and completes to put into gear.
Compared with prior art, the invention has the following beneficial technical effects:
A kind of packaged type provided by the invention positions prelock locking apparatus, by the packaging and positioning device in sliding block and spring,
And make to be against at the top of positioning device in the transverse tooth thickness of synchronizer sliding sleeve gear in locating slot, sliding gear collar is in the process of moving
Even if separating with positioning device, since positioning device is encapsulated in spring eye, positioning device, which causes to put into gear, clamping stagnation or is hung not
The problem of upper gear；Meanwhile using packaged type structure, the spring eye that is arranged radially in tooth hub is avoided, improves the intensity of tooth hub；Secondly
It is compact-sized using packaged type structure, the depth of sliding slot can be minimized, further increase the intensity of tooth hub, it can
The bigger torque of enough transmitting.
A kind of method of putting into gear of synchronizer using packaged type positioning prelock locking apparatus provided by the invention, sliding gear collar band
Movable slider axial movement, the side wall of sliding block push drag ring mobile, keep drag ring synchronous with gear ring is combined, sliding gear collar is further
It is mobile to be engaged in conjunction with gear ring, movement of putting into gear is completed, process of putting into gear is more smooth light, solves the problems, such as clamping stagnation of putting into gear.
Detailed description of the invention
Fig. 1 is the cross-sectional view 1 of present invention positioning prelock locking apparatus；
Fig. 2 is the cross-sectional view 2 of present invention positioning prelock locking apparatus；
Fig. 3 is the top view of present invention positioning prelock locking apparatus；
Fig. 4 is the assembling schematic diagram 1 of present invention positioning prelock locking apparatus and single conical surface synchronizer；
Fig. 5 is the cross-sectional view of present invention positioning prelock locking apparatus and single conical surface synchronizer；
Fig. 6 is the structural schematic diagram that the embodiment of the present invention 2 positions prelock locking apparatus；
Fig. 7 is the structural schematic diagram that the embodiment of the present invention 3 positions prelock locking apparatus；
Fig. 8 is the structural schematic diagram that the embodiment of the present invention 4 positions prelock locking apparatus；
Fig. 9 is the structural schematic diagram that the embodiment of the present invention 5 positions prelock locking apparatus；
Figure 10 is the plug structures schematic diagram of the embodiment of the present invention 6；
Figure 11 is the structural schematic diagram of the positioning prelock locking apparatus of the embodiment of the present invention 6；
Figure 12 is the steel ball of the embodiment of the present invention 6 and the assembling schematic diagram of pin；
Figure 13 is the positioning prelock locking apparatus of the embodiment of the present invention 6 and the installation diagram of double taper synchronizer；
Figure 14 is the positioning prelock locking apparatus of the embodiment of the present invention 7 and the installation diagram of double taper synchronizer.
In figure: 1 sliding gear collar；2, tooth hub；3, first gear ring is combined；4, second gear ring is combined；5, drag ring；6, pin；
7, spring；8, steel ball；9, sliding block；10, positioning column；11, connecting column；12, it is locked to ring.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, described to be explanation of the invention rather than limit
It is fixed.
Embodiment 1
Refering to fig. 1, a kind of packaged type positions prelock locking apparatus, including sliding block 9, steel ball 8 and spring 7；
Wherein, sliding block 9 is provided centrally with spring eye, and spring 7 and steel ball 8 are arranged in spring eye, steel ball 8 is arranged in bullet
The top of spring, the top of sliding block 9, which is provided with, is locked to ring 12, and the section for being locked to ring 12 is taper, is locked to the top of ring 10 to spring
The center in hole tilts, and the top for being locked to ring is close to the spherical surface of steel ball episphere, and the lower semisphere of steel ball 8 is locked in the bullet of sliding block
In spring hole, the episphere of steel ball is located at the top of spring eye.
Refering to Fig. 2 and 3, the two sides of sliding block 9 are symmetrically arranged with guide pad, and the guide pad is rectangular configuration, and sliding block 9 passes through
Guide pad is fitted in the sliding slot of tooth hub 2, and can be along the axial movement of tooth hub 2.
The manufacturing method of packaged type positioning prelock locking apparatus is illustrated below.
First in the erection stage of steel ball, the inner sidewall for being locked to ring 10 is in plumbness, the diameter and spring of inner sidewall
The diameter in hole is identical, after spring 7 and steel ball 8 are sequentially arranged in spring eye, steel ball 8 is pushed, spring 7 is made to be in precompressed shape
State, and it is located at the lower half portion of steel ball 8 in spring eye, finally to the application enclasping force of ring 10 is locked to, make it to spring eye
Center inclination, the end for being locked to ring 10 are bonded with the cambered surface of the episphere of steel ball 8, complete the encapsulation of positioning prelock locking apparatus.
Installation and application of the packaged type positioning prelock locking apparatus in synchronizer is described in detail below.
Refering to Figure 4 and 5, the sliding slot for installing sliding block is provided on the tooth hub 2 of synchronizer, sliding slot is set along 2 radial direction of tooth hub
It sets, the top surface connection of the top tooth hub 2 of sliding slot, sliding slot simultaneously axially penetrates through tooth hub 2, symmetrical on two parallel inner sidewalls of sliding slot
It is provided with guide groove, the guide pad of sliding block 9 is fitted in guide groove, and sliding block 9 is enable to move along the chute, and steel ball 8 is against sliding
Tooth covers in the locating slot of 1 transverse tooth thickness.
When hanging shelves, shift fork pushes the sliding gear collar 1 of synchronizer to move axially, while the positioning of the sliding gear collar 1 of synchronizer
It is mobile that slot drives steel ball, and then steel ball 8 moves along the chute with movable slider 9, the side of sliding block 9 and the end face of friction ring for synchronizer 5
Contact, and drag ring 5 is pushed to move axially, it is combined between gear ring 3 or the first combination gear ring 4 due to drag ring 5 with first at this time
There is rotational speed difference, drag ring 5 circumferentially rotates certain angle and is in lock position and starts to synchronize, the frictional force after synchronizing process
Square disappears, and drag ring 5 rotates backward certain angle, thrust of the sliding gear collar 1 in shift fork under the action of ring torque
Under, continue to move axially, locating slot applies steel ball 8 downward pressure, and spring 7 is further compressed, steel ball 8 and locating slot point
From, the top surface of steel ball 8 is against at the tooth top of sliding gear collar 1, and sliding gear collar 1 continues to move to close with the conjunction gear loop knot of synchronizer,
Completion is put into gear process.
The packaged type positions prelock locking apparatus, and by steel ball and enclosing springs in sliding block, steel ball will not be deviate from from aperture, steel
Spring is laid immediately below ball, takes into account positioning and pre-locking function.Meanwhile guide pad is stretched out in sliding block two sides, guide pad is in tooth hub
Radial positioning is carried out in guide groove, the side of sliding block can push friction circumferential direction direction of putting into gear mobile when putting into gear, the conical surface of drag ring 5
Fitting realizes that the completion of synchronous rotational speed difference is put into gear.
Since speed changer requires the locating distance of synchronizer and stroke of putting into gear smaller and smaller, so the arrangement space of synchronizer is tight
It gathers, tooth hub is not needed using packaged type structure and opens up spring eye, the intensity of tooth hub 2 is improved, bigger torque can be transmitted；
Compared with prior art, the presence of spring eye has seriously undermined 2 intensity of tooth hub, is stress large area at spring eye, and spring
Hole wall can occur through hardening when tooth hub carries out quenching heat treatment, cause hole wall very crisp very thin, often from spring eye generally than relatively thin
Place is broken, and it is the exploitation of large torque speed changer that after cancelling spring eye, tooth hub will not be broken because intensity herein is too low
It lays the foundation.
Meanwhile while packaged type positioning prelock locking apparatus realization synchronizer positioning and pre-locking function, moreover it is possible to meet and hang
Portability is kept off, the requirement of speed changer static state gear shifting force is met, in addition to this also there is certain reliability and durability, Ke Yishi
Fatigue fracture or damage do not occur in service life number as defined in present standard.
When existing pendulum pin type lock loop synchronizer assembles, first spring is fitted into the spring eye of synchromesh gear hub 2, then will pendulum
Pin is fitted into spring bores, and finally pendulum pin head part is put into the groove of sliding gear collar 1, is slowly compressed spring 7, finally pendulum
Pin and spring are packed into tooth hub slot, complete assembly, and multiple parts are independently to be installed, and assembling process is complex and needs one
Fixed craftsmenship.As a whole, when assembly, only needs to stretch sliding block into loading packaged type positioning prelock locking apparatus of the invention
In the guide groove of tooth hub, specific purpose tool is not needed, it is simpler easy to assemble, and high production efficiency, in addition tooth hub cancels rib
Portion's spring mounting hole, high production efficiency are at low cost.
The structure of embodiment 2-5 is illustrated below.
Embodiment 2-5 is identical as the structure of embodiment 1 and working principle, the difference is that the structure of guide pad, specifically
It is as follows；
Refering to Fig. 6, the structure of guide pad is arc groove-like structure on 2 sliding block of embodiment, and the cross section of top and bottom is
Camber line, the center of camber line and tooth hub 2 are concentric.
Refering to Fig. 7, the cross section of guide pad is semicircle on 3 sliding block of embodiment.
Refering to Fig. 8, the cross section of guide pad is triangle on 4 sliding block of embodiment.
Refering to Fig. 9, the cross section of guide pad is trapezoidal on 5 sliding block of embodiment.
Embodiment 6
Embodiment 6 and the structure and working principle of embodiment 1 are essentially identical, the difference is that replacing steel using pin 6
Pearl, and being improved to sliding block, specific improvement structure are as follows；
Refering to fig. 10, which includes positioning column 10 and connecting column 11, and the top of positioning column 10 is spherical surface, connecting column 11
Upper end and positioning column bottom surface connect, connecting column lower end surface setting is locked to ring 12, be locked to ring 12 be circular ring type structure, inner wall
For inclined-plane, outer wall is identical as the diameter of connecting column.
The bottom of 9 spring eye of sliding block is provided with through-hole, when installation, spring 7 is mounted in the spring eye of sliding block 9, then will
The connecting column 11 of pin 6 is mounted in the inner hole of spring, and the bottom of sliding block 9 is stretched out in the lower end of connecting column 11, then to being locked to ring
12 inner wall applies pressure, makes to be locked to 12 diameter of ring and becomes larger, and is locked to the bottom surface that ring 12 is stuck in sliding block 9, the knot after being locked to annular strain
Structure is as shown in figure 11.
This, which is locked to ring 12 positioning plate can also be used, is replaced, and external screw thread is arranged in the lower end of connecting column 11, in positioning plate
Center threaded hole is set, connecting column passes through the bottom of sliding block, and connecting column 11 is connect by screw thread with positioning plate, and positioning plate is located at
The bottom of sliding block；Connecting column 11 can also be welded and fixed with positioning plate or interference is connect, but should ensure that magnitude of interference is enough
The power provided greatly be greater than spring maximum, force in case the two disengage.
Refering to fig. 12, in order to further lower frictional force when synchronizer is put into gear, steel ball 8 is inlayed at the top of positioning column,
So that the sliding friction of sliding gear collar 1 and pin is become rolling friction, reduces frictional force, improve the comfort put into gear, the edge of steel ball
Embedding mode is identical as the mounting means of 1 steel ball of embodiment.
Refering to fig. 13, packaged type positioning prelock locking apparatus provided in this embodiment is mounted on the cunning of double taper synchronizer tooth hub
In slot, setting avoiding hollow groove is also needed in the bottom of sliding slot, when 6 stress of pin moves down, the lower end of pin 6 stretches to avoiding hollow groove
In.
Embodiment 7
Refering to fig. 14, the structure and working principle of the embodiment and embodiment 1 are essentially identical, in place be in steel ball
Increase by an ejector pin between spring, specific as follows:
The lower end of ejector pin is inserted into the centre bore of spring, and spherical groove is arranged in the top surface of ejector pin, and steel ball is arranged in ejector pin
Top, not in spherical groove, steel ball rolls steady with family in the spherical groove of ejector pin top surface, and spring upper end simultaneously connects with ejector pin
Touching, spring stress is more steadily not easy deflection, is locked to ring and steel ball is coated in sliding block, steel ball in sliding block can on move down
It is dynamic.
The bottom surface of ejector pin may be plane.
Present invention eliminates spring-loaded blind hole is pacified in existing synchromesh gear hub, the presence of spring eye has seriously undermined tooth hub
Intensity is herein stress large area, and spring hole wall can be quenched generally than relatively thin when tooth hub carries out quenching heat treatment
Thoroughly, it causes hole wall very crisp very thin, is often broken from spring eye, after cancelling spring eye, tooth hub will not be because of intensity herein
It is too low and be broken, it lays the foundation for the exploitation of large torque speed changer.
The above content is merely illustrative of the invention's technical idea, and this does not limit the scope of protection of the present invention, all to press
According to technical idea proposed by the present invention, any changes made on the basis of the technical scheme each falls within claims of the present invention
Protection scope within.
Claims (10)
1. a kind of packaged type positions prelock locking apparatus, which is characterized in that including sliding block (9), positioning device and spring (7)；
Wherein, sliding block (9) is mounted in the sliding slot of tooth hub (2) of synchronizer, and can be along the axial movement of synchronizer, sliding block
(9) be provided centrally with spring eye, spring (7) and positioning device are encapsulated in spring eye, and the top of spring is arranged in positioning device
Portion, and the upper end of positioning device can stretch out spring eye, and be against in the locating slot of synchronizer sliding sleeve gear (1) transverse tooth thickness.
2. packaged type positions prelock locking apparatus according to claim 1, which is characterized in that the two sides setting of the sliding block is also right
Title is provided with guide pad, is provided with guide groove on the side wall of tooth hub (2) sliding slot, guide pad is fitted in guide groove.
3. packaged type positions prelock locking apparatus according to claim 2, which is characterized in that the section of the guide pad is square
Shape, arc flute profile, trapezoidal, triangle or semicircle, section are parallel with the radial section of synchronizer.
4. packaged type positions prelock locking apparatus according to claim 2, which is characterized in that the depth of tooth hub (2) upper hopper chute
Degree is greater than the height of sliding block (9).
5. packaged type positions prelock locking apparatus according to claim 1, which is characterized in that the positioning device is steel ball (8).
6. packaged type positions prelock locking apparatus according to claim 5, which is characterized in that the oral area of the spring eye is provided with
It is cricoid to be locked to ring (12)；
Ring (12) is locked to before unencapsulated steel ball, the section for being locked to ring (12) is taper, the diameter of inner wall be greater than or equal to
The diameter of spring eye；
When be locked to ring (12) encapsulation steel ball after, be locked to ring (12) inner wall be attached to steel ball episphere surface.
7. packaged type positions prelock locking apparatus according to claim 1, which is characterized in that the positioning device is pin (6),
Including positioning column (10), connecting column (11) and positioning plate, the top of positioning column (10) is spherical surface, the upper end of connecting column (11) and fixed
Through-hole is arranged in the bottom surface connection of position column (10), the bottom of spring eye, and the lower end of connecting column (11) passes through spring and spring eye bottom
Through-hole connect with positioning plate, the top surface of positioning plate is contacted with the bottom surface of sliding block, and the positioning plate and connecting column (11) pass through spiral shell
Line connection, welded connecting or interference connection.
8. packaged type positions prelock locking apparatus according to claim 7, which is characterized in that the top of the positioning column is embedded with
Steel ball (8), steel ball can rotate in inlaid hole.
9. packaged type positions prelock locking apparatus according to claim 1, which is characterized in that the positioning device includes steel ball
(8) and ejector pin, ejector pin are fitted in the top of spring, and the lower end of ejector pin is provided with positioning column, and the center of spring is arranged in positioning column
The top surface of ejector pin is arranged in Kong Zhong, steel ball.
10. a kind of method of putting into gear of the synchronizer using any one of the claim 1-9 packaged type positioning prelock locking apparatus,
It is characterized in that；
When hanging shelves, the sliding gear collar (1) of synchronizer by positioning device band movable slider (9) synchronizing moving, the side of sliding block (9) and
Drag ring (5) end face of synchronizer contacts and drag ring (5) is pushed to move axially, and drag ring (5) is synchronized in conjunction with gear ring,
It synchronizes rear sliding gear collar (1) to continue to move axially, the locating slot of sliding gear collar (1) applies positioning device downward pressure, fixed
Position device is separated with locating slot, and the top surface of positioning device is against at the tooth top of sliding gear collar (1), and sliding gear collar (1) continues to move to
And the combination gear ring of synchronizer engages, and completes to put into gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910354988.4A CN110159671A (en) | 2019-04-29 | 2019-04-29 | A kind of packaged type positioning prelock locking apparatus and synchronizer are put into gear method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910354988.4A CN110159671A (en) | 2019-04-29 | 2019-04-29 | A kind of packaged type positioning prelock locking apparatus and synchronizer are put into gear method |
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| Publication Number | Publication Date |
|---|---|
| CN110159671A true CN110159671A (en) | 2019-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910354988.4A Pending CN110159671A (en) | 2019-04-29 | 2019-04-29 | A kind of packaged type positioning prelock locking apparatus and synchronizer are put into gear method |
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| CN (1) | CN110159671A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113738784A (en) * | 2021-09-18 | 2021-12-03 | 浙江迅达工业科技有限公司 | DCT automobile synchronizer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738784A (en) * | 2021-09-18 | 2021-12-03 | 浙江迅达工业科技有限公司 | DCT automobile synchronizer |
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Application publication date: 20190823 |
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