CN103671838A - Floating shifting fork transmission mechanism - Google Patents
Floating shifting fork transmission mechanism Download PDFInfo
- Publication number
- CN103671838A CN103671838A CN201310580540.7A CN201310580540A CN103671838A CN 103671838 A CN103671838 A CN 103671838A CN 201310580540 A CN201310580540 A CN 201310580540A CN 103671838 A CN103671838 A CN 103671838A
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- CN
- China
- Prior art keywords
- bearing
- major axis
- fixing device
- rotary shaft
- driving mechanism
- 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.)
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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
- 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
- F16H2063/3076—Selector shaft assembly, e.g. supporting, assembly or manufacturing of selector or shift shafts; Special details thereof
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The invention discloses a floating shifting fork transmission mechanism. The floating shifting fork transmission mechanism comprises a long rotary shaft, a driving wheel and a bearing, wherein the driving wheel drives the bearing to rotate on the long rotary shaft. The floating shifting fork transmission mechanism further comprises thrust shafts, a fixing device and a movable plate, wherein a round hole which is matched with an outer ring of the bearing is arranged on the movable plate, the outer ring of the bearing is arranged in the round hole of the movable plate, the long rotary shaft is sleeved with an inner ring of the bearing, the fixing device is arranged above the movable plate, the movable plate and the fixing device are connected through the thrust shafts, the number of the thrust shafts is two, and the thrust shafts are arranged on the two sides of the long rotary shaft respectively. The floating shifting fork transmission mechanism is simple in structure, low in cost and convenient to use, is applied to the long rotary shaft, and can effectively prevent shaft bending or shaft deformation, generated in the process of rotation, of the long rotary shaft when rotation and transmission are carried out, transmission obstruction caused by bending and deformation of the long rotary shaft in the process of rotation is eliminated, and the floating shifting fork transmission mechanism can carry out smooth transmission in the operation process of the long rotary shaft.
Description
Technical field
The present invention relates to shift fork technical field, specifically refer to a kind of unsteady shift fork driving mechanism rotating on major axis that is applied in.
Background technique
Transmission machinery or equipment Industry, in rotating transmission process, rotatingshaft all can have a small amount of distortion or bending, especially rotate major axis, distortion or crooked even more serious in rotating transmission process, even can affect driving mechanism in the transmission of rotating on major axis, after overhauling or to eliminate distortion or bending, just can remain in operation, and then have influence on the runnability of whole machine or equipment.For this kind of situation, to at present for extremely, in industry or on market, also do not have a kind of energy to eliminate or prevent that major axis is in rotation transmission process distortion or crooked, and technological scheme or method that major axis still can run well the in the situation that of the distortion of rotation transmission process or bending occur.
Summary of the invention
The object of this invention is to provide a kind of simple in structure, cost is low, easy to use, is applied to rotate on major axis, can prevent that major axis from rotating transmission process distortion or crooked, and produce distortion or unsteady shift fork driving mechanism that still can smooth and easy transmission crooked in the situation that at major axis rotation process.
To achieve these goals, the present invention designs a kind of unsteady shift fork driving mechanism, it comprises rotation major axis, drive wheel and bearing, drive wheel band dynamic bearing rotates on rotation major axis, also comprise thrust axis, fixing device and mobile plate, described mobile plate is provided with the circular hole matching with bearing outer ring, described bearing outer ring is located in the circular hole of mobile plate, inner ring is enclosed within and rotates on major axis, and mobile plate top is provided with fixing device, between mobile plate and fixing device, by thrust axis, connects, thrust axis is two, lays respectively at the both sides of rotating major axis.
Described mobile plate is provided with the long-round-shape through hole matching with thrust axis, and one end of thrust axis is connected with fixing device, and the other end inserts in long-round-shape through hole.
Described fixing device is preferably fixed plate, also can adopt other if fixed base, fixing rod etc. are as fixing device.
Described bearing is deep groove ball bearing.
Described rotation major axis is circular shaft or square shaft.
The beneficial effect of the unsteady shift fork driving mechanism of the present invention: the present invention is unsteady, and shift fork driving mechanism utilizes fork principle, through design cleverly, be applied to rotate in the transmission device on major axis, when producing distortion or bending in rotating major axis operation process, can float to the direction that produces distortion or bending, this can not only effectively prevent from rotating major axis and in rotation process, produce distortion or crooked, and to rotate major axis also can transmission smooth and easy when producing distortion or bending in rotation process, thereby, it is smooth and easy that the transmission device that makes to install additional this unsteady shift fork driving mechanism can transmission in rotating major axis operation process, and the unsteady shift fork driving mechanism of the present invention is simple in structure, cost is low, suitablely at major axis, rotate transmission field and extensively promote the use of.
accompanying drawing explanation:
Fig. 1 is the structural representation of the unsteady shift fork driving mechanism of the present invention;
Fig. 2 is A-A cross-sectional view in Fig. 1;
Fig. 3 is B-B cross-sectional view in Fig. 1;
Fig. 4 is the cross-sectional view of the unsteady shift fork driving mechanism quick condition of the present invention.
Embodiment
For the ease of those skilled in the art's understanding, below in conjunction with specific embodiment and accompanying drawing, structural principle of the present invention is described in further detail.
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, a kind of unsteady shift fork driving mechanism, it comprises rotates major axis 1, drive wheel 6 and bearing 7, drive wheel 6 band dynamic bearings 7 are rotating rotation on major axis 1, the shift fork driving mechanism that floats also comprises thrust axis 2, fixing device 3 and mobile plate 5, described mobile plate 5 is provided with the circular hole matching with bearing 7 outer rings, described bearing 7 outer rings are located in the circular hole of mobile plate 5, inner ring is enclosed within and rotates on major axis 1, mobile plate 5 tops are provided with fixing device 3, between mobile plate 5 and fixing device 3, by thrust axis 2, connect, thrust axis 2 is two, lay respectively at the both sides of rotating major axis 1, described mobile plate 5 is provided with the long-round-shape through hole 4 matching with thrust axis 2, one end of thrust axis 2 is connected with fixing device 3, the other end inserts in long-round-shape through hole 4.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, described fixing device 3 is fixed plate, and fixed plate is provided with transmission device, and transmission device is driven and driven by driving mechanism and floats shift fork driving mechanism at rotation major axis upper driving.
As shown in Figure 2, described bearing 7 is deep groove ball bearing.
As shown in Figure 3, Figure 4, described rotation major axis 1 is square shaft.
As shown in Figure 4, when rotation major axis produces distortion or bending in operation process, the present invention floats shift fork driving mechanism on the one hand can be along with distortion or bending produce the unsteady transmission that continues, on the other hand because thrust axis 2 maintains static, can effectively prevent from rotating major axis 1 and produce distortion or crooked moving in turning over journey, Fig. 4 is the present invention's shift fork driving mechanism that floats and in rotating major axis 1 operation process, produces distortion or quick condition schematic diagram when crooked.
Described rotation major axis except square shaft I, can also be circular shaft.
The working principle of the unsteady shift fork driving mechanism of the present invention: the present invention is unsteady, and shift fork driving mechanism utilizes the unsteady feature of fork, through inventor, conceive cleverly, be applied to rotate in the transmission device on major axis, when producing distortion or bending in rotating major axis operation process, can float to the direction that produces distortion or bending, this can not only effectively prevent from rotating major axis and in rotation process, produce distortion or crooked, and to rotate major axis also can transmission smooth and easy when producing distortion or bending in rotation process, thereby, it is smooth and easy that the transmission device that makes to install additional this unsteady shift fork driving mechanism can transmission in rotating major axis operation process, and the unsteady shift fork driving mechanism of the present invention is simple in structure, cost is low, suitablely at major axis, rotate transmission field and extensively promote the use of.
Above-mentioned embodiment is the preferred embodiments of the present invention, not the present invention is done to any pro forma restriction; The those of ordinary skill of all industry all can be implemented the present invention with the above shown in by specification accompanying drawing swimmingly; But all those skilled in the art are not departing within the scope of technical solution of the present invention, can utilize disclosed above technology contents and some changes, the modification of making and the equivalent variations that develop, be equivalent embodiment of the present invention; Meanwhile, other any change or other equivalent substitute modes that do not deviate from technological scheme of the present invention and make that all foundations essence technology of the present invention is done above embodiment, within being all included in protection scope of the present invention.
Claims (5)
1. a unsteady shift fork driving mechanism, it comprises rotates major axis (1), drive wheel (6) and bearing (7), drive wheel (6) band dynamic bearing (7) is rotating the upper rotation of major axis (1), it is characterized in that: also comprise thrust axis (2), fixing device (3) and mobile plate (5), described mobile plate (5) is provided with the circular hole matching with bearing (7) outer ring, described bearing (7) outer ring is located in the circular hole of mobile plate (5), inner ring is enclosed within and rotates on major axis (1), mobile plate (5) top is provided with fixing device (3), between mobile plate (5) and fixing device (3), by thrust axis (2), connect, thrust axis (2) is two, lay respectively at the both sides of rotating major axis (1).
2. unsteady shift fork driving mechanism according to claim 1, it is characterized in that: described mobile plate (5) is provided with the long-round-shape through hole (4) matching with thrust axis (2), one end of thrust axis (2) is connected with fixing device (3), and the other end inserts in long-round-shape through hole (4).
3. unsteady shift fork driving mechanism according to claim 2, is characterized in that: described fixing device (3) is fixed plate.
4. unsteady shift fork driving mechanism according to claim 3, is characterized in that: described bearing (7) is deep groove ball bearing.
5. unsteady shift fork driving mechanism according to claim 4, is characterized in that: described rotation major axis (1) is circular shaft or square shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310580540.7A CN103671838B (en) | 2013-11-19 | 2013-11-19 | A kind of shift fork driving mechanism that floats |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310580540.7A CN103671838B (en) | 2013-11-19 | 2013-11-19 | A kind of shift fork driving mechanism that floats |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103671838A true CN103671838A (en) | 2014-03-26 |
| CN103671838B CN103671838B (en) | 2016-01-13 |
Family
ID=50310278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310580540.7A Active CN103671838B (en) | 2013-11-19 | 2013-11-19 | A kind of shift fork driving mechanism that floats |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103671838B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101070906A (en) * | 2006-05-09 | 2007-11-14 | 光阳工业股份有限公司 | Pull-fork assembly of vehicle |
| CN201126013Y (en) * | 2007-12-05 | 2008-10-01 | 江苏林海动力机械集团公司 | Shifting fork component for allterrain vehicle differential rear axle |
| CN101275668A (en) * | 2007-03-30 | 2008-10-01 | 通用汽车环球科技运作公司 | Synchronizer actuating system |
| CN201615209U (en) * | 2010-01-15 | 2010-10-27 | 上海汽车变速器有限公司 | Three-point support nylon leg-type shifting fork |
| US20110061487A1 (en) * | 2009-09-15 | 2011-03-17 | Gm Global Technology Operations, Inc. | Dual fork single shift rail assembly |
| EP1826431B1 (en) * | 2006-02-27 | 2012-10-03 | Kyowa Metal Works Co., Ltd | Shift device with synchronizer adapted for transmission |
-
2013
- 2013-11-19 CN CN201310580540.7A patent/CN103671838B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1826431B1 (en) * | 2006-02-27 | 2012-10-03 | Kyowa Metal Works Co., Ltd | Shift device with synchronizer adapted for transmission |
| CN101070906A (en) * | 2006-05-09 | 2007-11-14 | 光阳工业股份有限公司 | Pull-fork assembly of vehicle |
| CN101275668A (en) * | 2007-03-30 | 2008-10-01 | 通用汽车环球科技运作公司 | Synchronizer actuating system |
| CN201126013Y (en) * | 2007-12-05 | 2008-10-01 | 江苏林海动力机械集团公司 | Shifting fork component for allterrain vehicle differential rear axle |
| US20110061487A1 (en) * | 2009-09-15 | 2011-03-17 | Gm Global Technology Operations, Inc. | Dual fork single shift rail assembly |
| CN201615209U (en) * | 2010-01-15 | 2010-10-27 | 上海汽车变速器有限公司 | Three-point support nylon leg-type shifting fork |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103671838B (en) | 2016-01-13 |
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