CN106812910A - Gearbox shuttle-type shelves engaging sleeve - Google Patents
Gearbox shuttle-type shelves engaging sleeve Download PDFInfo
- Publication number
- CN106812910A CN106812910A CN201510840565.5A CN201510840565A CN106812910A CN 106812910 A CN106812910 A CN 106812910A CN 201510840565 A CN201510840565 A CN 201510840565A CN 106812910 A CN106812910 A CN 106812910A
- Authority
- CN
- China
- Prior art keywords
- engaging sleeve
- gearbox
- sleeve body
- plane
- spline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
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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
- 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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses a kind of gearbox shuttle-type shelves engaging sleeve, including engaging sleeve body, the center of engaging sleeve body is provided with central through hole, internal spline is provided with central through hole, and the periphery wall of the engaging sleeve body is provided with the fork slot for coordinating with shift fork；One end of all spline tooths of the internal spline is correspondingly provided with cone-shaped end, and the other end is correspondingly provided with the arc envelope face being made up of circular arc chamfering；The width of the cone-shaped end gradually increases along the direction that side where it is pointed in the middle part of the engaging sleeve body.Cone-shaped end and arc envelope face are respectively provided with by the two ends of the spline tooth in internal spline, in this way, when shelves engagement is hung, can be stretched into the teeth groove of other engaging tooths using cone-shaped end, to realize that quick and stable is engaged, it is ensured that synchronizer can quickly hang shelves；Touched with toothholder is engaged using arc envelope face, an effect for tangential force can be produced so that engagement toothholder is smoothed out along arc envelope face and slided, and then ensure to hang shelves smooth operation.
Description
Technical field
The invention belongs to gear transmission technology field, a kind of gearbox shuttle-type shelves engaging sleeve is specifically related to.
Background technology
Gearbox is made up of gear and axle, and variable-speed torque-converting is produced by different gear combinations, and its function mainly has：1st, gearratio is changed；2nd, in the case of hand engine rotation is constant, automobile is enable to fall back traveling；3rd, using neutral, power transmission is interrupted, to enable the engine to starting, idling, and is easy to shifting of transmission or carries out power output.
Gearbox engaging sleeve single-degree-of-freedom is slidably matched and is sleeved on engaging tooth seat, and in the presence of shift fork, axially slides to realize hanging shelves and operation out of supply.Although existing gearbox engaging sleeve disclosure satisfy that use requirement to a certain extent, but its with engage between toothholder that to there is quality of fit not high, it is impossible to quickly hang shelves, not only cause engaging sleeve easily abrasion and damage, and the operating handle of gearbox can be caused poor, service life reduction.
The content of the invention
In view of this, it is an object of the invention to provide a kind of gearbox shuttle-type shelves engaging sleeve, shelves can not only be quickly hung, and more smoothed out when hanging shelves engagement.
To reach above-mentioned purpose, the present invention provides following technical scheme：
A kind of gearbox shuttle-type shelves engaging sleeve, including engaging sleeve body, the center of the engaging sleeve body are provided with central through hole, internal spline are provided with the central through hole, and the periphery wall of the engaging sleeve body is provided with the fork slot for coordinating with shift fork；One end of all spline tooths of the internal spline is correspondingly provided with cone-shaped end, and the other end is correspondingly provided with the arc envelope face being made up of circular arc chamfering；The width of the cone-shaped end gradually increases along the direction that side where it is pointed in the middle part of the engaging sleeve body.
Further, the cone-shaped end is respectively provided on two sides with the inclined-plane I being inclined to set relative to the plane of symmetry of the spline tooth where it, the plane of symmetry of the spline tooth being provided between two inclined-planes I where it and the inclined-plane II being inclined to set relative to the axis of the engaging sleeve body.
Further, the inclined-plane II is 75-80 ° relative to the angle of inclination of the axis of the engaging sleeve body.
Further, the width on the direction of the plane of symmetry of the spline tooth of the inclined-plane II where perpendicular to it is 0.8-1.2mm.
Further, the tooth top of the spline tooth is provided with tooth top plane, and two inclined-planes I are respectively 90-110 ° with the angle between the intersecting lens between the tooth top plane.
Further, the internal spline is involute inner spline.
Further, external diameter being radially inwardly gradually reduced along the engaging sleeve body in the arc envelope face.
Further, the arc envelope face seamlessly transits with the two side of the corresponding spline tooth.
Further, the line of symmetry in the arc envelope face is the inclined oblique line of axis relative to the engaging sleeve body, and angle between the axis of the line of symmetry in the arc envelope face and the engaging sleeve body is 75-80 °.
Further, the center of circle of all circular arcs is respectively positioned on the straight line vertical with the axis of the engaging sleeve body in the arc envelope face.
The beneficial effects of the present invention are：
Gearbox shuttle-type shelves engaging sleeve of the invention, is respectively provided with cone-shaped end and arc envelope face, so by the two ends of the spline tooth in internal spline, when shelves engagement is hung, can be stretched into the teeth groove of other engaging tooths using cone-shaped end, to realize that quick and stable is engaged, it is ensured that synchronizer can quickly hang shelves；Touched with toothholder is engaged using arc envelope face, an effect for tangential force can be produced so that engagement toothholder is smoothed out along arc envelope face and slided, and then ensure to hang shelves smooth operation.
Brief description of the drawings
In order that the purpose of the present invention, technical scheme and beneficial effect are clearer, the present invention provides drawings described below and illustrates：
Fig. 1 is the structural representation of gearbox shuttle-type shelves engaging sleeve embodiment of the present invention；
Fig. 2 is the A detail drawings of Fig. 1；
Fig. 3 is the top view of Fig. 2.
Specific embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art can be better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As shown in figure 1, being the structural representation of gearbox shuttle-type of the present invention shelves engaging sleeve embodiment.The present embodiment gearbox shuttle-type shelves engaging sleeve, including engaging sleeve body 1, the center of engaging sleeve body 1 are provided with central through hole 2, central through hole 2 and are provided with internal spline 3, and the periphery wall of engaging sleeve body 1 is provided with the fork slot 4 for coordinating with shift fork.One end of all spline tooths of internal spline 3 is correspondingly provided with cone-shaped end, and the other end is correspondingly provided with the arc envelope face 5 being made up of circular arc chamfering；The width of cone-shaped end gradually increases along the direction that side where it is pointed in the middle part of engaging sleeve body.
Further, the cone-shaped end of the present embodiment is respectively provided on two sides with the inclined-plane I 6 being inclined to set relative to the plane of symmetry of the spline tooth where it, the plane of symmetry of the spline tooth being provided between two inclined-planes I 6 where it and the inclined-plane II 7 being inclined to set relative to the axis of engaging sleeve body 1.Inclined-plane II 7 relative to the axis of engaging sleeve body 1 tilt angle alpha for the width b on 75-80 °, and the direction of the plane of symmetry of spline tooth of the inclined-plane II 7 where perpendicular to it be 0.8-1.2mm.The present embodiment inclined-plane II 7 relative to the axis of engaging sleeve body 1 tilt angle alpha for the width b on 80 °, and the direction of the plane of symmetry of spline tooth of the inclined-plane II 7 where perpendicular to it be 1mm.Further, the tooth top of spline tooth is provided with tooth top plane 8, two inclined-planes I 6 are respectively 90-110 ° with the angle β between the intersecting lens between tooth top plane 8, and two inclined-planes I 6 of the present embodiment are respectively 100 ° with the angle β between the intersecting lens between tooth top plane 8.
Further, the internal spline 3 of the present embodiment is that involute inner spline, external diameter being radially inwardly gradually reduced along engaging sleeve body 1 in arc envelope face 5, and arc envelope face 5 seamlessly transit with the two side of corresponding spline tooth.Further, the line of symmetry in arc envelope face 5 is relative to the inclined oblique line of the axis of engaging sleeve body, and the angle γ between the line of symmetry in arc envelope face 5 and the axis of engaging sleeve body 1 is 75-80 °, angle γ between the line of symmetry in the arc envelope face 5 of the present embodiment and the axis of engaging sleeve body 1 is that the center of circle of all circular arcs in 80 °, and arc envelope face 5 is respectively positioned on the straight line vertical with the axis of engaging sleeve body 1.
The gearbox shuttle-type shelves engaging sleeve of the present embodiment, cone-shaped end and arc envelope face are respectively provided with by the two ends of the spline tooth in internal spline, so, when shelves engagement is hung, can be stretched into the teeth groove of other engaging tooths using cone-shaped end, to realize that quick and stable is engaged, it is ensured that synchronizer can quickly hang shelves；Touched with toothholder is engaged using arc envelope face, an effect for tangential force can be produced so that engagement toothholder is smoothed out along arc envelope face and slided, and then ensure to hang shelves smooth operation.
Embodiment described above is only the preferred embodiment lifted to absolutely prove the present invention, protection scope of the present invention not limited to this.Equivalent substitute or conversion that those skilled in the art are made on the basis of the present invention, within protection scope of the present invention.Protection scope of the present invention is defined by claims.
Claims (10)
1. a kind of gearbox shuttle-type shelves engaging sleeve, it is characterised in that：Including engaging sleeve body, the center of the engaging sleeve body is provided with central through hole, and internal spline is provided with the central through hole, and the periphery wall of the engaging sleeve body is provided with the fork slot for coordinating with shift fork；One end of all spline tooths of the internal spline is correspondingly provided with cone-shaped end, and the other end is correspondingly provided with the arc envelope face being made up of circular arc chamfering；The width of the cone-shaped end gradually increases along the direction that side where it is pointed in the middle part of the engaging sleeve body.
2. gearbox shuttle-type according to claim 1 shelves engaging sleeve, it is characterised in that：The cone-shaped end is respectively provided on two sides with the inclined-plane I being inclined to set relative to the plane of symmetry of the spline tooth where it, the plane of symmetry of the spline tooth being provided between two inclined-planes I where it and the inclined-plane II being inclined to set relative to the axis of the engaging sleeve body.
3. gearbox shuttle-type according to claim 2 shelves engaging sleeve, it is characterised in that：The inclined-plane II is 75-80 ° relative to the angle of inclination of the axis of the engaging sleeve body.
4. gearbox shuttle-type according to claim 3 shelves engaging sleeve, it is characterised in that：Width on the direction of the plane of symmetry of the spline tooth of the inclined-plane II where perpendicular to it is 0.8-1.2mm.
5. gearbox shuttle-type grade engaging sleeve according to claim any one of 2-4, it is characterised in that：The tooth top of the spline tooth is provided with tooth top plane, and two inclined-planes I are respectively 90-110 ° with the angle between the intersecting lens between the tooth top plane.
6. gearbox shuttle-type according to claim 1 shelves engaging sleeve, it is characterised in that：The internal spline is involute inner spline.
7. gearbox engaging sleeve according to claim 6, it is characterised in that：External diameter being radially inwardly gradually reduced along the engaging sleeve body in the arc envelope face.
8. gearbox engaging sleeve according to claim 7, it is characterised in that：The arc envelope face seamlessly transits with the two side of the corresponding spline tooth.
9. gearbox engaging sleeve according to claim 8, it is characterised in that：The line of symmetry in the arc envelope face is the inclined oblique line of axis relative to the engaging sleeve body, and angle between the axis of the line of symmetry in the arc envelope face and the engaging sleeve body is 75-80 °.
10. gearbox engaging sleeve according to claim 1, it is characterised in that：The center of circle of all circular arcs is respectively positioned on the straight line vertical with the axis of the engaging sleeve body in the arc envelope face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510840565.5A CN106812910A (en) | 2015-11-27 | 2015-11-27 | Gearbox shuttle-type shelves engaging sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510840565.5A CN106812910A (en) | 2015-11-27 | 2015-11-27 | Gearbox shuttle-type shelves engaging sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106812910A true CN106812910A (en) | 2017-06-09 |
Family
ID=59102605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510840565.5A Pending CN106812910A (en) | 2015-11-27 | 2015-11-27 | Gearbox shuttle-type shelves engaging sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106812910A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204186941U (en) * | 2014-10-31 | 2015-03-04 | 重庆克诺斯齿轮制造有限公司 | Shifter collar |
| CN204186980U (en) * | 2014-10-31 | 2015-03-04 | 重庆克诺斯齿轮制造有限公司 | Sliding gear collar |
| CN204267713U (en) * | 2014-10-31 | 2015-04-15 | 重庆克诺斯齿轮制造有限公司 | Anti-off-gear type shifter collar |
| CN204267651U (en) * | 2014-10-31 | 2015-04-15 | 重庆克诺斯齿轮制造有限公司 | Reverse gear sliding gear anti-out of supply |
| CN205298463U (en) * | 2015-11-27 | 2016-06-08 | 重庆康田齿轮有限公司 | Gearbox shuttle type keeps off meshing cover |
-
2015
- 2015-11-27 CN CN201510840565.5A patent/CN106812910A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204186941U (en) * | 2014-10-31 | 2015-03-04 | 重庆克诺斯齿轮制造有限公司 | Shifter collar |
| CN204186980U (en) * | 2014-10-31 | 2015-03-04 | 重庆克诺斯齿轮制造有限公司 | Sliding gear collar |
| CN204267713U (en) * | 2014-10-31 | 2015-04-15 | 重庆克诺斯齿轮制造有限公司 | Anti-off-gear type shifter collar |
| CN204267651U (en) * | 2014-10-31 | 2015-04-15 | 重庆克诺斯齿轮制造有限公司 | Reverse gear sliding gear anti-out of supply |
| CN205298463U (en) * | 2015-11-27 | 2016-06-08 | 重庆康田齿轮有限公司 | Gearbox shuttle type keeps off meshing cover |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170609 |
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| RJ01 | Rejection of invention patent application after publication |