CN103994220A - Function integrating device with gear shifting guiding and gear-selecting automatic return functions - Google Patents
Function integrating device with gear shifting guiding and gear-selecting automatic return functions Download PDFInfo
- Publication number
- CN103994220A CN103994220A CN201410250099.0A CN201410250099A CN103994220A CN 103994220 A CN103994220 A CN 103994220A CN 201410250099 A CN201410250099 A CN 201410250099A CN 103994220 A CN103994220 A CN 103994220A
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- CN
- China
- Prior art keywords
- gear
- shifting block
- gear shift
- shift
- gear selecting
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- 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.)
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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
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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
- F16H2063/3086—Shift head arrangements, e.g. forms or arrangements of shift heads for preselection or shifting
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The invention belongs to the technical field of automobile gearboxes, and provides a function integrating device with gear shifting guiding and gear-selecting automatic return functions. The device comprises a shifting fork shaft, an improved gear shifting push block, a locating pin and a gear selecting return pin, wherein the shifting fork shaft is located on a shifting fork executing mechanism in a gearbox shell, the improved gear shifting push block is connected to the tail end of the shifting fork shaft in a sleeved mode, the locating pin is assembled on a rear shell and matched with a groove structure in the shape of a Chinese character 'wang' of the improved gear shifting push block, and the gear selecting return pin is assembled on the rear shell and matched with a gear selecting return face of the improved gear shifting push block. The gear shifting guiding function of the shifting fork executing mechanism and the gear selecting return function of a control mechanism are integrated on the device of the shifting fork executing mechanism, an original controller shell and a part of parts are omitted, the size and weight of a whole gearbox are further lowered, and the number of relevant parts of the gearbox can be further reduced.
Description
Technical field
What the present invention relates to is a kind of device of automotive transmission technical field, specifically the gear selecting return function in the gear shift guide function in shift fork actuator and operating mechanism is integrated on a device in shift fork actuator, original manipulator housing and part are cancelled simultaneously, the volume and weight of whole speed changer can further be strided forward to lightweight, and the correlated parts quantity of speed changer also can further be compressed simultaneously.
Background technique
The speed changer that on current market, conventional vertical postpone is driven, these 2 actions can be decomposed respectively to shift fork actuating device in the process of carrying out gear selecting return function and gear shift guide function and operating mechanism device is realized, make the problem that overall volume is large, weight increases, the more combination of number of spare parts brings global reliability reduction simultaneously of operating mechanism, exactly the function of above-mentioned 2 parts is integrated on a functional part herein, cancels the parts such as manipulator housing simultaneously.
In existing gear arrangement: Chinese patent literature CN103216614A (positioning means of the automotive transmission gear of reverse drive gear control field), Chinese patent literature CN102734436A (the triple axle structure five speed transmission assembly of automotive transmission technical field), Chinese patent literature CN102174959A (gearbox selector of automotive transmission technical field), CN203548854U (the shift control system of speed changer technical field), it is larger that CN202056291U (automotive transmission technical field have the gear shift Jiao Wei mechanism that king's font is selected gear shift groove) etc. prior art all relates to manipulator housing volume, be difficult to meet light-weighted technical requirements.
Summary of the invention
The present invention is directed to prior art above shortcomings, a kind of function integrated device with gear shift guiding and gear selecting self-return is proposed, two actions are integrated on a device and are realized, arrive the combination of cancelling manipulator housing, minimizing number of spare parts under traditional function prerequisite, further reach the light-weighted object of assembly, and improve the reliability of assembly operating function.
The present invention is achieved by the following technical solutions:
The present invention relates to a kind of improvement gear shift shifting block, be installed on transmission shift fork shaft, comprise: for be socketed declutch shift shaft through hole, lay respectively at through hole both sides for limiting hollow out king's word groove structure of declutch shift lever and for the gear selecting return face of gear selecting self-return.
Described gear selecting return face is the V character form structure of mirror image symmetry, and its surface slope and horizontal plane angle scope are 80 °～85 °.
Described hollow out king's word groove structure is positioned at the back side of gear selecting return face, and the direction of king's word groove structure parallels with the V character form structure symmetry axis of gear selecting return face.
On described improvement gear shift shifting block, be provided with jogger hole with the perpendicular side of described through hole, realize and locating on the inclined-plane of gear shift shifting block, under the effect of internal steel ball and spring, produce automatic gear selecting returning place force.
Described gear shift shifting block is assemblied in shift fork actuator, has cancelled the manipulator housing on original operating mechanism when gear shift guiding is integrated on a part with automatic gear selecting return function.
The present invention relates to a kind of function integrated device with gear shift guiding and gear selecting self-return with above-mentioned improvement gear shift shifting block, comprising: be positioned at declutch shift shaft in the shift fork actuator of inside of case of transmission, be socketed on declutch shift shaft end above-mentioned improvement gear shift shifting block, be assemblied on rear case with the locating stud of king's word groove respective outer side edges of described improvement gear shift shifting block and be assemblied in the gear selecting return pin coordinating with the gear selecting return face of described improvement gear shift shifting block on rear case.
Described case of transmission comprises: for placing, select the rear case of gear shift shifting block part and declutch shift shaft assembly, wherein: back housing portion can be wrapped up declutch shift shaft assembly and be selected the shape of gear shift shifting block, and rear case has the mounting hole of the positioning rod mounting hole of gear shift guiding and the positioning rod of gear selecting return simultaneously.
Technique effect
Compared with prior art, the present invention is by being undertaken integrated by the gear shift guide function part in the gear selecting return function part in operating mechanism in transmission assembly and shift fork actuator, be integrated into the location of carrying out respectively correlated parts in shift fork actuator with rear case, quantity and the volume weight that can effectively improve the functional reliability while compression element of part, indirectly reach green environmental protection trend.
Accompanying drawing explanation
Fig. 1 is modified model gear shift shifting block schematic diagram of the present invention;
In figure: a is schematic perspective view; B is installment state front view; C is installment state stereogram 1; D is installment state stereogram 2.
Fig. 2 is gear shift guiding/gear selecting returning device schematic diagram of the present invention.
Fig. 3 is with the gear shift guiding/gear selecting returning device schematic diagram that improves Rear Derailleur shell.
Fig. 4 is the local enlarged diagram of Fig. 3.
Fig. 5 is that gear shift guiding/gear selecting returning device of the present invention is compared with the prior art figure;
In figure: a is existing speed changer profile schematic diagram; B is speed changer profile schematic diagram of the present invention.
Embodiment
Below embodiments of the invention are elaborated, the present embodiment is implemented take technical solution of the present invention under prerequisite, provided detailed mode of execution and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment 1
As shown in Fig. 1 a, b, the present embodiment relates to an improvement gear shift shifting block 1 being installed on transmission shift fork shaft, comprising: for be socketed declutch shift shaft through hole 3, lay respectively at through hole 3 both sides for limiting hollow out king's word groove structure 2 of declutch shift lever and for the gear selecting return face 5 of gear selecting self-return.
Described gear selecting return face 5 is the V character form structure of mirror image symmetry, and its surface slope and horizontal plane angle scope are 80 °～85 °, for self-return.
Described hollow out king's word groove structure 2 is positioned at the back side of gear selecting return face 5, and the direction of king's word groove structure 2 parallels with the V character form structure symmetry axis of gear selecting return face 5, realizes accurately guiding when the structure of hollow out is used for gear shift.
On described improvement gear shift shifting block 1, be provided with jogger hole 4 with the perpendicular side of described through hole 3, realize and locating on the inclined-plane of gear shift shifting block 1, under the effect of internal steel ball and spring 7, produce automatic gear selecting returning place force.
Described gear shift shifting block 1 is assemblied in shift fork actuator, has cancelled the manipulator housing on original operating mechanism when gear shift guiding is integrated on a part with automatic gear selecting return function.
Embodiment 2
As shown in Fig. 1 c, d, the present embodiment relates to a kind of function integrated device with gear shift guiding and gear selecting self-return with above-mentioned improvement gear shift shifting block, comprising: be positioned at declutch shift shaft 8 in the shift fork actuator of inside of case of transmission, be socketed on declutch shift shaft 8 ends above-mentioned improvement gear shift shifting block 1, be assemblied on rear case 11 with the locating stud 9 of king's word groove respective outer side edges of described improvement gear shift shifting block 1 and be assemblied in the gear selecting return pin 10 coordinating with the gear selecting return face of described improvement gear shift shifting block 1 on rear case 11.
As shown in Figure 2, described improvement gear shift shifting block 1 is equipped with on declutch shift shaft 8, being different from tradition gearshift shifting block is fixed on the manipulator housing of operating mechanism, this upper end of improving gear shift shifting block 1 is connected with the lower end of locating stud 9, the upper end of locating stud 9 is fixed on rear case, is different from traditional locating stud and is fixed on manipulator housing; The lower end of improving gear shift shifting block 1 contacts with gear selecting return pin 10, and gear selecting return pin 10 is also fixed on rear case, is different from the manipulator housing that tradition is assemblied in operating mechanism.
Above-mentioned improvement structure is achieved cancels original manipulator housing, has significantly reduced the volume and weight of gearshift part body.
As shown in Figure 3 and Figure 4, described case of transmission comprises: for placing, improve the rear case 11 of gear shift shifting block 1 part and declutch shift shaft 8 assemblies, wherein: rear case 11 parts can be wrapped up declutch shift shaft 8 assemblies and be improved the shape of gear shift shifting block 1, and rear case 11 has the mounting hole of the positioning rod mounting hole of gear shift guiding and the positioning rod of gear selecting return simultaneously.
Described rear case 11 is provided with two for the mounting hole of fixed locating stud 9 and gear selecting return pin 10, is provided with in addition the oil sealing of a declutch shift shaft assembling use to realize the effect of sealing.
As shown in Figure 5, in the circle of left side, be traditional operating mechanism, its volume and weight are larger, and inner body quantity is more; Right side is the structure after the present invention improves, rear case 11 partial cancellations existing manipulator housing parts 12, by by two functions are integrated be positioned in shift fork actuator after, can, by original manipulator housing and part compression, further reach the light-weighted requirement of assembly.
Claims (8)
1. one kind is improved gear shift shifting block, it is characterized in that, this gearshift shifting block is installed on transmission shift fork shaft, comprising: for be socketed declutch shift shaft through hole, lay respectively at through hole both sides for limiting hollow out king's word groove structure of declutch shift lever and for the gear selecting return face of gear selecting self-return.
2. improvement gearshift shifting block according to claim 1, is characterized in that, described gear selecting return face is the V character form structure of mirror image symmetry, and its surface slope and horizontal plane angle scope are 80 °～85 °.
3. improvement according to claim 1 gearshift shifting block, it is characterized in that, described hollow out king's word groove structure is positioned at the back side of gear selecting return face, and the direction of king's word groove structure parallels with the V character form structure symmetry axis of gear selecting return face, realizes accurately guiding when the structure of hollow out is used for gear shift.
4. improvement according to claim 1 gearshift shifting block, it is characterized in that, on described improvement gear shift shifting block, be provided with jogger hole with the perpendicular side of described through hole, realize and locating on the inclined-plane of gear shift shifting block, under the effect of internal steel ball and spring, produce automatic gear selecting returning place force.
5. improvement according to claim 1 gearshift shifting block, it is characterized in that, described gear shift shifting block is assemblied in shift fork actuator, has cancelled the manipulator housing on original operating mechanism when gear shift guiding is integrated on a part with automatic gear selecting return function.
6. a function integrated device with gear shift guiding and gear selecting self-return with arbitrary described improvement gear shift shifting block in claim 1～5, it is characterized in that, comprising: be positioned at declutch shift shaft in the shift fork actuator of inside of case of transmission, be socketed on declutch shift shaft end above-mentioned improvement gear shift shifting block, be assemblied on rear case with the locating stud of king's word groove respective outer side edges of described improvement gear shift shifting block and be assemblied in the gear selecting return pin coordinating with the gear selecting return face of described improvement gear shift shifting block on rear case.
7. integrated device according to claim 6, it is characterized in that, described case of transmission comprises: for placing, select the rear case of gear shift shifting block part and declutch shift shaft assembly, wherein: back housing portion can be wrapped up declutch shift shaft assembly and be selected the shape of gear shift shifting block, and rear case has the mounting hole of the positioning rod mounting hole of gear shift guiding and the positioning rod of gear selecting return simultaneously.
8. integrated device according to claim 6, it is characterized in that, described improvement gear shift shifting block is equipped with on declutch shift shaft, being different from tradition gearshift shifting block is fixed on the manipulator housing of operating mechanism, this upper end of improving gear shift shifting block is connected with the lower end of locating stud, and the upper end of locating stud is fixed on rear case; The lower end of improving gear shift shifting block contacts with gear selecting return pin, and gear selecting return pin is also fixed on rear case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410250099.0A CN103994220A (en) | 2014-06-06 | 2014-06-06 | Function integrating device with gear shifting guiding and gear-selecting automatic return functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410250099.0A CN103994220A (en) | 2014-06-06 | 2014-06-06 | Function integrating device with gear shifting guiding and gear-selecting automatic return functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103994220A true CN103994220A (en) | 2014-08-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410250099.0A Pending CN103994220A (en) | 2014-06-06 | 2014-06-06 | Function integrating device with gear shifting guiding and gear-selecting automatic return functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103994220A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763677A (en) * | 2016-12-27 | 2017-05-31 | 中国第汽车股份有限公司 | A kind of hatch frame on case of transmission wall |
| CN108708972A (en) * | 2018-05-19 | 2018-10-26 | 柳州上汽汽车变速器有限公司 | Shifting of transmission device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5470284A (en) * | 1993-06-30 | 1995-11-28 | Aisin Aw Co., Ltd. | Automatic transmission |
| CN101349344A (en) * | 2008-07-24 | 2009-01-21 | 上海汽车变速器有限公司 | Shifting device for heavy-duty car speed variator |
| CN101871531A (en) * | 2010-06-24 | 2010-10-27 | 上海汽车变速器有限公司 | Speed changer having five reverse-gear mutual interlocking gear |
| CN102174959A (en) * | 2011-02-24 | 2011-09-07 | 上海汽车变速器有限公司 | Transmission gearshif mechanism |
| CN103075489A (en) * | 2013-01-24 | 2013-05-01 | 上海汽车变速器有限公司 | Double-curved-surface gear-shifting locating cam and speed change mechanism thereof |
| CN204239743U (en) * | 2014-06-06 | 2015-04-01 | 上海汽车变速器有限公司 | Improve gearshift shifting block and function integrated device thereof |
-
2014
- 2014-06-06 CN CN201410250099.0A patent/CN103994220A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5470284A (en) * | 1993-06-30 | 1995-11-28 | Aisin Aw Co., Ltd. | Automatic transmission |
| CN101349344A (en) * | 2008-07-24 | 2009-01-21 | 上海汽车变速器有限公司 | Shifting device for heavy-duty car speed variator |
| CN101871531A (en) * | 2010-06-24 | 2010-10-27 | 上海汽车变速器有限公司 | Speed changer having five reverse-gear mutual interlocking gear |
| CN102174959A (en) * | 2011-02-24 | 2011-09-07 | 上海汽车变速器有限公司 | Transmission gearshif mechanism |
| CN103075489A (en) * | 2013-01-24 | 2013-05-01 | 上海汽车变速器有限公司 | Double-curved-surface gear-shifting locating cam and speed change mechanism thereof |
| CN204239743U (en) * | 2014-06-06 | 2015-04-01 | 上海汽车变速器有限公司 | Improve gearshift shifting block and function integrated device thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763677A (en) * | 2016-12-27 | 2017-05-31 | 中国第汽车股份有限公司 | A kind of hatch frame on case of transmission wall |
| CN108708972A (en) * | 2018-05-19 | 2018-10-26 | 柳州上汽汽车变速器有限公司 | Shifting of transmission device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140820 |
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| RJ01 | Rejection of invention patent application after publication |