CN110578791A - Automatic shifting mechanism for transmission - Google Patents
Automatic shifting mechanism for transmission Download PDFInfo
- Publication number
- CN110578791A CN110578791A CN201910933618.6A CN201910933618A CN110578791A CN 110578791 A CN110578791 A CN 110578791A CN 201910933618 A CN201910933618 A CN 201910933618A CN 110578791 A CN110578791 A CN 110578791A
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- CN
- China
- Prior art keywords
- axial
- radial
- rotating shaft
- transmission
- handle
- 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
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 44
- 230000033001 locomotion Effects 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 1
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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
-
- 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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H2059/026—Details or special features of the selector casing or lever support
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The invention belongs to the field of advanced manufacturing and automation, and particularly relates to an automatic gear shifting mechanism for a transmission, which comprises a two-dimensional electric linear platform assembly and a handle movement mechanism, wherein the two-dimensional electric linear platform assembly is arranged on the transmission; the handle motion mechanism drives the transmission handle to move to a gear shifting position through the driving of the two-dimensional electric linear platform assembly. The invention has the characteristics of wide application, strong adaptability and flexible structure.
Description
Technical Field
The invention belongs to the field of advanced manufacturing and automation, and particularly relates to an automatic gear shifting mechanism for a transmission.
Background
With the continuous development of automation technology, unmanned vehicles are more and more widely applied, the transmission is used as an important component of the automobile, and the realization of unmanned transmission in the gear shifting process is very important. Therefore, the development of the automatic gear shifting mechanism of the transmission, which has strong applicability and can be widely applied, has great necessity.
Disclosure of Invention
the invention aims to provide an automatic gear shifting mechanism for a transmission. The automatic gear shifting mechanism can realize automatic gear shifting of the transmission under the drive of the motor.
The purpose of the invention is realized by the following technical scheme:
The two-dimensional electric linear platform assembly is arranged on a speed changer, the handle movement mechanism comprises a connecting rod, an axial rotating shaft, a radial rotating shaft, a sliding block, a guide rail and a support, one end of the connecting rod is connected with the output end of the two-dimensional electric linear platform assembly, one end of the axial rotating shaft is rotatably connected with the other end of the connecting rod, the other end of the axial rotating shaft is rotatably connected with one end of the radial rotating shaft, the other end of the radial rotating shaft is connected with the sliding block, one side of the support is arranged on a speed changer handle, the other side of the support is provided with the guide rail, and the sliding block is slidably connected with the guide rail; the handle movement mechanism drives the transmission handle to move to a gear shifting position through the driving of the two-dimensional electric linear platform assembly;
Wherein: the axial section of the other end of the connecting rod is U-shaped, one end of the axial rotating shaft is rotatably connected to the inside of the other end of the connecting rod through an axial bearing, an axial shaft end cover for limiting the axial bearing is mounted at the end part of one end of the axial rotating shaft, and an axial flange for limiting the axial bearing is mounted at the U-shaped opening end of the other end of the connecting rod;
The other end of the axial rotating shaft is in a hollow cylindrical shape with openings at two sides, one end of the radial rotating shaft is rotatably connected to the inside of the other end of the axial rotating shaft through a radial bearing, a radial shaft end cover for limiting the radial bearing is installed at one end of the radial rotating shaft, and radial flanges for limiting the radial bearing are installed at the openings at two sides of the axial rotating shaft;
the length direction of the guide rail is the same as the axial direction of the transmission handle.
The invention has the advantages and positive effects that:
1. the application is wide; the invention can be applied to any speed changer with a handle for changing speed, and has wide application.
2. the adaptability is strong; the invention can be used for automatic transmissions and manual transmissions and has strong adaptability.
3. The structure is flexible; one end of the automatic gear shifting mechanism for the transmission is fixed with the base of the transmission, and the other end of the automatic gear shifting mechanism is connected with the handle of the transmission, so that the automatic gear shifting mechanism for the transmission is flexible in structure.
drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a top cross-sectional view of the present invention;
FIG. 3 is a schematic illustration of the present invention mounted on a transmission;
wherein: the device comprises a two-dimensional electric linear platform assembly, a handle motion mechanism, a connecting rod, an axial shaft end cover, an axial bearing, an axial rotating shaft, an axial method half disc, a radial flange A, a radial shaft end cover, a radial flange B, a radial rotating shaft, a sliding block, a guide rail, a support, a speed changer handle, a speed changer, an axial linear platform, a radial linear platform, an axial driving motor, an axial sliding block, a radial driving motor, a radial sliding block, a radial driving motor and a radial sliding block, wherein 1 is a two-dimensional electric linear platform assembly, 2 is a handle motion mechanism, 3 is a connecting rod, 4 is an axial shaft end cover.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the present invention includes a two-dimensional electric linear platform assembly 1 and a handle movement mechanism 2, wherein the two-dimensional electric linear platform assembly 1 is of the prior art and includes an axial linear platform 17 and a radial linear platform 18; the shell of the axial linear platform 17 is connected with the speed changer 16, the axial driving motor 19 is installed on the shell of the axial linear platform 17, the output end is connected with an axial lead screw nut transmission mechanism, and an axial sliding block 20 is installed on a nut in the axial lead screw nut transmission mechanism; the shell of the radial linear platform 18 is connected with a nut in the axial lead screw nut transmission mechanism, the radial driving motor 21 is installed on the shell of the radial linear platform 18, the output end of the radial driving motor is connected with the radial lead screw nut transmission mechanism, and a radial sliding block 22 is installed on the nut in the radial lead screw nut transmission mechanism. The axial direction of the present embodiment is the longitudinal direction of the transmission 16, and the radial direction is the width direction of the transmission 16.
the handle motion mechanism 2 of this embodiment includes connecting rod 3, axial rotation axle 6, radial rotation axle 11, slider 12, guide rail 13 and support 14, the one end of this connecting rod 3 links to each other with the output (radial slider 22) of the electronic linear platform subassembly 1 of two-dimentional, the axial cross-section of the other end of connecting rod 3 is the U-shaped, axial rotation axle 6's one end is passed through axial bearing 5 and is rotated and connect in the inside of this connecting rod 3 other end, axial shaft end cover 4 spacing axial bearing 5 is installed to axial rotation axle 6 one end tip, axial flange 7 spacing axial bearing 5 is installed to connecting rod 3 other end U-shaped open end. The number of the axial bearings 5 is two, the inner ring of one axial bearing 5 far away from the radial rotating shaft 11 is limited by the axial shaft end cover 4 and a shaft sleeve sleeved on the axial rotating shaft 6, and the outer ring is limited by a spigot at the inner part of the other end of the connecting rod 3; the inner ring of the other axial bearing 5 close to the radial rotating shaft 11 is limited by a shaft shoulder and a shaft sleeve on the axial rotating shaft 6, and the outer ring is limited by an axial flange 7. The other end of the axial rotating shaft 6 is a hollow cylinder with openings at two sides, one end of the radial rotating shaft 11 is rotatably connected to the inside of the other end of the axial rotating shaft 6 through a radial bearing 14, a radial shaft end cover 9 for limiting the radial bearing 14 is installed at one end of the radial rotating shaft 11, and a radial flange A8 and a radial flange B10 for limiting the radial bearing 14 are respectively installed at the openings at two sides of the axial rotating shaft 6. The number of the radial bearings 14 is two, the inner ring of one radial bearing 14 far away from the sliding block 12 is limited by the radial shaft end cover 9, and the outer ring is limited by a spigot at the inner part of the other end of the axial rotating shaft 6 and a radial flange A8; the inner ring of the other radial bearing 14 close to the slide block 12 is limited by a shaft shoulder on the radial rotating shaft 11, and the outer ring is limited by a spigot at the inner part of the other end of the axial rotating shaft 6 and a radial flange B10. The other end of the radial rotating shaft 11 is bolted with the slide block 12, one side of the bracket 14 is installed on a transmission handle 15, the other side is provided with a guide rail 13, the length direction of the guide rail 13 is the same as the axial direction of the transmission handle 15, and the slide block 12 is connected with the guide rail 13 in a sliding mode.
The working principle of the invention is as follows:
the handle-shifted transmission 16 moves around the rotation center in three dimensions during shifting. The radial slide block 22 of the two-dimensional electric linear platform assembly 1 pushes the handle movement mechanism 2 and the transmission handle 15 to move to the gear shifting position, the axial rotating shaft 6 and the radial rotating shaft 11 in the handle movement mechanism 2 do rotating motion, and the slide block 12 linearly moves on the outer sides of the guide rail 13 and the support 14 connected with the transmission handle 15 to adapt to the posture change of the transmission handle 15 during gear shifting rotation. When the transmission handle 15 moves back and forth to shift gears, the radial rotating shaft 11 rotates; when the transmission handle 15 moves left and right to shift gears, the axial rotating shaft 6 rotates; when the transmission handle 15 moves forward and backward and moves leftward and rightward to shift gears, the axial rotating shaft 6 and the radial rotating shaft 11 rotate simultaneously to adapt to the posture change of the transmission handle 15 during gear shifting rotation.
The invention can be applied to any speed changer with a handle for shifting gears, only the guide rail 13 and the bracket 14 of the handle movement mechanism 2 are connected with the handle of the speed changer, and the bottom plate of the two-dimensional electric linear platform component 1 is fixed on the speed changer. The transmission handle can move to a target gear under the driving of the motor of the two-dimensional electric linear platform assembly 1.
Claims (4)
1. An automatic shifting mechanism for a transmission, characterized by: comprises a two-dimensional electric linear platform component (1) and a handle motion mechanism (2), wherein the two-dimensional electric linear platform component (1) is arranged on a speed changer (16), the handle movement mechanism (2) comprises a connecting rod (3), an axial rotating shaft (6), a radial rotating shaft (11), a sliding block (12), a guide rail (13) and a bracket (14), one end of the connecting rod (3) is connected with the output end of the two-dimensional electric linear platform component (1), one end of the axial rotating shaft (6) is rotationally connected with the other end of the connecting rod (3), the other end of the axial rotating shaft (6) is rotationally connected with one end of the radial rotating shaft (11), the other end of the radial rotating shaft (11) is connected with a sliding block (12), one side of the support (14) is mounted on a transmission handle (15), the other side of the support is provided with a guide rail (13), and the sliding block (12) is connected with the guide rail (13) in a sliding manner; the handle movement mechanism (2) drives the transmission handle (15) to move to a gear shifting position through the driving of the two-dimensional electric linear platform assembly (1).
2. The automatic shift mechanism for a transmission according to claim 1, characterized in that: the axial cross section of the other end of the connecting rod (3) is U-shaped, one end of the axial rotating shaft (6) is rotatably connected to the inside of the other end of the connecting rod (3) through the axial bearing (5), an axial shaft end cover (4) limiting the axial bearing (5) is installed at one end of the axial rotating shaft (6), and an axial flange (7) limiting the axial bearing (5) is installed at the U-shaped opening end of the other end of the connecting rod (3).
3. The automatic shift mechanism for a transmission according to claim 1, characterized in that: the other end of axial direction rotation axis (6) is both sides open-ended cavity tube-shape, the one end of radial direction rotation axis (11) is passed through radial bearing (14) and is rotated and connect in the inside of this axial direction rotation axis (6) other end, and radial direction end cover (9) spacing to radial bearing (14) are installed to radial direction rotation axis (11) one end tip, the radial flange dish spacing to radial bearing (14) is all installed to the opening of axial direction rotation axis (6) both sides.
4. The automatic shift mechanism for a transmission according to claim 1, characterized in that: the length direction of the guide rail (13) is the same as the axial direction of the speed changer handle (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910933618.6A CN110578791A (en) | 2019-09-29 | 2019-09-29 | Automatic shifting mechanism for transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910933618.6A CN110578791A (en) | 2019-09-29 | 2019-09-29 | Automatic shifting mechanism for transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110578791A true CN110578791A (en) | 2019-12-17 |
Family
ID=68813885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910933618.6A Pending CN110578791A (en) | 2019-09-29 | 2019-09-29 | Automatic shifting mechanism for transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110578791A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178175A (en) * | 2020-12-01 | 2021-01-05 | 北京中科原动力科技有限公司 | Gear shifting assembly, vehicle and automatic gear shifting control method of vehicle |
| CN115302492A (en) * | 2022-10-10 | 2022-11-08 | 中国科学院沈阳自动化研究所 | Large flexible body carrying manipulator |
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| CN112178175A (en) * | 2020-12-01 | 2021-01-05 | 北京中科原动力科技有限公司 | Gear shifting assembly, vehicle and automatic gear shifting control method of vehicle |
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| CN115302492A (en) * | 2022-10-10 | 2022-11-08 | 中国科学院沈阳自动化研究所 | Large flexible body carrying manipulator |
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