CN214063607U - Cylinder is from locking-type shift fork mechanism - Google Patents
Cylinder is from locking-type shift fork mechanism Download PDFInfo
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- CN214063607U CN214063607U CN202023212180.XU CN202023212180U CN214063607U CN 214063607 U CN214063607 U CN 214063607U CN 202023212180 U CN202023212180 U CN 202023212180U CN 214063607 U CN214063607 U CN 214063607U
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- cylinder
- shifting fork
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- 230000003287 optical effect Effects 0.000 claims abstract description 34
- 210000000078 claw Anatomy 0.000 description 21
- 238000009434 installation Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The technical scheme of the utility model discloses a cylinder self-locking shifting fork mechanism, which comprises a cylinder, a bracket seat, a guide plate, a guide cover plate, a shifting fork, an optical axis, a linear bearing and a step pin; the cylinder is arranged at the front part of the bracket seat, and the head end of the cylinder is fixed with the guide plate; the guide plate is arranged at the rear side of the cylinder, the rear end of the guide plate is provided with a guide groove, the bracket seat is provided with a long notch, and the long notch corresponds to the guide groove; the guide cover plates are arranged at the left end and the right end of the guide plate and are fixed on the bracket bases; a linear bearing is arranged at the front part of the shifting fork, and an optical axis passes through the linear bearing and is fixed at the rear part of the bracket seat; the step pin sequentially penetrates through the front part of the shifting fork, the long notch and the guide groove and is fixed on the shifting fork; the rear part of the shifting fork is provided with a deep groove ball bearing through a shifting fork pin. The cylinder, the guide plate, the bracket seat, the shifting fork and the like are matched with each other, so that the long-distance linear translation and self-locking of the shifting fork are realized.
Description
Technical Field
The utility model belongs to the technical field of the automobile inspection, concretely relates to cylinder is from locking-type shift fork mechanism.
Background
When the automobile high-speed ABS brake platform is detected, different automobile types need to be detected, namely, flywheels with different inertias need to be hung to simulate the inertias of different vehicles. The electromagnetic clutch and the magnetic powder clutch can not bear huge torque caused by sudden stop of the flywheel, so that the clutch is separated, and the clutch can not be self-locked to cause unstable combination and the like. The traditional fulcrum type shifting fork cannot adapt to large-distance action and is poor in self-locking performance. Therefore, it is necessary to develop a self-locking clutch fork capable of translating for a long distance.
SUMMERY OF THE UTILITY MODEL
In order to solve the prior technical problem, the utility model provides a cylinder is from locking-type shifting fork mechanism mutually supports through cylinder, deflector, support seat and shift fork etc. and realizes the straight line translation and the auto-lock of the longer distance of shift fork.
The technical scheme of the utility model is that: a cylinder self-locking shifting fork mechanism comprises a cylinder, a bracket seat, a guide plate, a guide cover plate, a shifting fork, an optical axis, a linear bearing and a step pin; the cylinder is arranged at the front part of the bracket seat, and the head end of the cylinder is fixed with the guide plate; the guide plate is arranged at the rear side of the cylinder, the rear end of the guide plate is provided with a guide groove, the bracket seat is provided with a long notch, and the long notch corresponds to the guide groove; the guide cover plates are arranged at the left end and the right end of the guide plate and are fixed on the bracket bases; a linear bearing is arranged at the front part of the shifting fork, and an optical axis passes through the linear bearing and is fixed at the rear part of the bracket seat; the step pin sequentially penetrates through the front part of the shifting fork, the long notch and the guide groove and is fixed on the shifting fork; the rear part of the shifting fork is provided with a deep groove ball bearing through a shifting fork pin.
Further, the head end of the cylinder and the guide plate are fixed by a cylinder pin and a shaft retainer ring.
Further, the support base comprises a vertical plate, a transverse plate and an optical axis support, the vertical plate is vertically fixed at the rear part of the transverse plate, and the optical axis support is fixed at the rear end of the vertical plate; the number of the optical axis brackets is 2, and the optical axes are fixed on the optical axis brackets; the cylinder is fixed on the transverse plate; the guide cover plate is fixed on the vertical plate, and the long notch is arranged on the vertical plate.
Furthermore, the number of the optical axes is 2, and the optical axes are distributed along the vertical direction.
Further, the deflector includes backplate and connecting plate, and the connecting plate totally 2 fixes in the upper end of backplate, and the cylinder head end is fixed between the connecting plate, sets up the guide way on the backplate.
Further, the long notch is the horizontal direction, and the direction of guide way is vertical direction, oblique downward direction and vertical direction from top to bottom in proper order, and wherein the distance of upper and lower both ends vertical direction is shorter, and the distance of the oblique downward direction of mid portion is longer.
Furthermore, the deep groove ball bearing is totally 2, installs respectively in the upper portion and the lower part of shift fork.
The utility model discloses a cylinder is from locking-type shift fork mechanism during operation, and the shift fork moves the claw dish contact through deep groove ball bearing and clutch, and the clutch moves the claw dish and is located between 2 deep groove ball bearings. In the initial state, the cylinder is in a retraction state, at the moment, the step pin is positioned at the upper end of the guide groove and the left end of the long notch, and the clutch moving claw disc and the clutch fixed claw disc are in a separation state; when the cylinder is in an ejection state, the head of the cylinder drives the guide plate to move upwards, the step pin moves downwards along the guide groove to the lower end of the guide groove, meanwhile, the step pin moves rightwards along the long groove opening to the right end of the long groove opening, the step pin drives the shifting fork to move rightwards along the optical axis, and the shifting fork drives the clutch movable claw disc to move through the deep groove ball bearing, so that the clutch movable claw disc and the clutch fixed claw disc are combined. Because the flywheel and the clutch fixed claw disk are fixed, the stop and the rotation of the flywheel are controlled by the separation and the combination of the clutch movable claw disk and the clutch fixed claw disk. When the step pin moves to the two ends of the guide groove and the long notch, the self-locking of the step pin at the two ends of the guide groove and the long notch is realized due to the shape characteristics of the guide groove and the long notch, so that the self-locking of the shifting fork is realized.
The guide cover plates are fixed at the left end and the right end of the guide plate so as to guide the guide plate and the cylinder head, so that the guide plate and the cylinder head are not subjected to lateral force and can only move in the vertical direction. The shifting fork can be smoothly translated along the optical axis through the linear bearing. Through the installation deep groove ball bearing for the shift fork also can use under oil-free state. The inclination angle of the middle part of the guide groove is related to the length of the long notch and closely related to the horizontal moving distance of the step pin and the shifting fork; the larger the included angle between the middle part of the guide groove and the vertical direction is, the longer the length of the long notch is, and the longer the moving distance of the step pin and the shifting fork in the horizontal direction is.
Adopt above-mentioned technical scheme, the utility model discloses the beneficial effect who realizes as follows:
(1) the cylinder provides power for the action of the shifting fork, the up-and-down motion track of the cylinder is converted into horizontal movement of the step pin through interaction of the support base, the guide plate, the optical axis and the like, and the self-locking of the step pin at two ends of the guide groove and the long notch is realized through the shape characteristics of the guide groove and the long notch, so that the self-locking of the shifting fork is realized, and the clutch movable claw disc and the fixed claw disc can be ensured to be combined or separated unchanged, stably and reliably under the gas cut-off state.
(2) The structure is simple, the occupied space is small, the installation is flexible, and the maintenance is convenient.
(3) The step pin drives the shifting fork to linearly translate in the left-right direction, and the shifting fork can move for a long distance.
Drawings
Fig. 1 is a schematic diagram of the explosion structure of the present invention;
fig. 2 is a side view of the cylinder in a retracted state according to the present invention;
fig. 3 is a side view of the cylinder in the ejection state of the present invention;
FIG. 4 is a front view of the cylinder in a retracted state;
fig. 5 is a front view of the cylinder in the ejection state of the present invention;
fig. 6 is a top view of the cylinder in a retracted state according to the present invention;
fig. 7 is a top view of the cylinder in the ejection state according to the present invention;
fig. 8 is a rear view of the cylinder in a retracted state according to the present invention;
fig. 9 is a rear view of the cylinder in the ejection state of the present invention;
fig. 10 is a rear view of the guide plate of the present invention;
fig. 11 is a side view of the guide plate of the present invention;
fig. 12 is a rear view of the guide plate and bracket base of the present invention;
fig. 13 is a side view of the mounting of the deflector and the bracket base of the present invention;
fig. 14 is a schematic structural view of the installation of the present invention.
In the figure, a cylinder 1, a bracket seat 2, a guide plate 3, a guide cover plate 4, a shifting fork 5, an optical axis 6, a linear bearing 7, a step pin 8, a guide groove 9, a long notch 10, a shifting fork pin 12, a deep groove ball bearing 13, a cylinder pin 14, a shaft retainer ring 15, a vertical plate 16, a transverse plate 17, an optical axis bracket 18, a back plate 19, a connecting plate 20, a clutch moving claw disc 21, a clutch fixed claw disc 22 and a flywheel 23.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example 1
Referring to fig. 1-14, an air cylinder self-locking shifting fork mechanism comprises an air cylinder 1, a bracket base 2, a guide plate 3, a guide cover plate 4, a shifting fork 5, an optical axis 6, a linear bearing 7 and a step pin 8; the cylinder 1 is arranged at the front part of the bracket base 2, and the head end of the cylinder 1 is fixed with the guide plate 3; the guide plate 3 is arranged at the rear side of the cylinder 1, the guide groove 9 is arranged at the rear end of the guide plate 3, the long notch 10 is arranged on the bracket base 2, and the long notch 10 corresponds to the guide groove 9; the guide cover plates 4 are arranged at the left end and the right end of the guide plate 3 and are fixed on the bracket base 2; a linear bearing 7 is arranged at the front part of the shifting fork 5, and an optical axis 6 passes through the linear bearing 7 and is fixed at the rear part of the bracket base 2; the step pin 8 sequentially penetrates through the front part of the shifting fork 5, the long notch 10 and the guide groove 9, and the step pin 8 is fixed on the shifting fork 5; the rear part of the shifting fork 5 is provided with a deep groove ball bearing 13 through a shifting fork pin 12.
Further, the head end of the cylinder 1 and the guide plate 3 are fixed by a cylinder pin 14 and a shaft retainer 15.
Further, the support base 2 comprises a vertical plate 16, a transverse plate 17 and an optical axis support 18, wherein the vertical plate 16 is vertically fixed at the rear part of the transverse plate 17, and the optical axis support 18 is fixed at the rear end of the vertical plate 16; the number of the optical axis brackets 18 is 2, and the optical axis 6 is fixed on the optical axis brackets 18; the cylinder 1 is fixed on the transverse plate 17; the guide cover plate 4 is fixed on the vertical plate 16, and the long notch 10 is arranged on the vertical plate 16.
Further, the optical axes 6 are 2 in total and distributed along the vertical direction.
Further, the guide plate 3 comprises a back plate 19 and connecting plates 20, the number of the connecting plates 20 is 2, the connecting plates are fixed at the upper end of the back plate 19, the head end of the cylinder 1 is fixed between the connecting plates 20, and the back plate 19 is provided with a guide groove 9.
Further, the long notch 10 is horizontal, and the direction of guide way 9 is vertical direction, oblique downward direction and vertical direction from top to bottom in proper order, and wherein the distance of the vertical direction of upper and lower both ends is shorter, and the distance of the oblique downward direction of mid portion is longer.
Further, the number of the deep groove ball bearings 13 is 2, and the deep groove ball bearings are respectively arranged at the upper part and the lower part of the shifting fork 5.
The utility model discloses a cylinder is from locking-type shift fork mechanism during operation, and shift fork 5 moves the contact of claw dish 21 through deep groove ball bearing 13 and clutch, and the clutch moves claw dish 21 and is located between 2 deep groove ball bearing 13. In the initial state, the cylinder 1 is in a retraction state, at the moment, the step pin 8 is located at the upper end of the guide groove 9 and the left end of the long notch 10, the clutch moving claw disc 21 and the clutch fixed claw disc 22 move downwards to the lower end of the guide groove 9 in a split-9 mode, meanwhile, the step pin 8 moves rightwards along the long notch 10 to move to the right end of the long notch 10, the step pin 8 drives the shifting fork 5 to move rightwards along the optical axis 6, the shifting fork 5 drives the clutch moving claw disc 21 to move through the deep groove ball bearing 13, and therefore the combination of the clutch moving claw disc 21 and the clutch fixed claw disc 22 is achieved. Since the flywheel 23 and the clutch fixed dog plate 22 are fixed, the stop and rotation of the flywheel 23 are controlled by the separation and combination of the clutch movable dog plate 21 and the clutch fixed dog plate 22. When the step pin 8 moves to the two ends of the guide groove 9 and the long notch 10, the self-locking of the step pin 8 at the two ends of the guide groove 9 and the long notch 10 is realized due to the shape characteristics of the guide groove 9 and the long notch 10, so that the self-locking of the dial 5 is realized.
The guide cover plates 4 are fixed to left and right ends of the guide plate 3 to guide the guide plate 3 and the head of the cylinder 1 so that they are not subjected to a lateral force and can move only in the up-down direction. The shifting fork 5 can smoothly translate along the optical axis 6 through the linear bearing 7. By installing the deep groove ball bearing 13, the shifting fork 5 can be used in an oil-free state. The inclination angle of the middle part of the guide slot 9 is related to the length of the long notch 10 and closely related to the horizontal moving distance of the step pin 8 and the shifting fork 5; the larger the angle between the middle portion of the guide groove 9 and the vertical direction, the longer the length of the long notch 10, and the longer the moving distance of the step pin 8 and the shift fork 5 in the horizontal direction.
Claims (7)
1. The utility model provides a cylinder is from locking-type shift fork mechanism which characterized in that: comprises a cylinder (1), a bracket seat (2), a guide plate (3), a guide cover plate (4), a shifting fork (5), an optical axis (6), a linear bearing (7) and a step pin (8); the cylinder (1) is arranged at the front part of the bracket seat (2), and the head end of the cylinder (1) is fixed with the guide plate (3); the guide plate (3) is arranged on the rear side of the cylinder (1), the rear end of the guide plate (3) is provided with a guide groove (9), the bracket base (2) is provided with a long notch (10), and the long notch (10) corresponds to the guide groove (9); the guide cover plates (4) are arranged at the left end and the right end of the guide plate (3) and are fixed on the bracket base (2); a linear bearing (7) is arranged at the front part of the shifting fork (5), and an optical axis (6) passes through the linear bearing (7) and is fixed at the rear part of the bracket seat (2); the step pin (8) sequentially penetrates through the front part of the shifting fork (5), the long notch (10) and the guide groove (9), and the step pin (8) is fixed on the shifting fork (5); the rear part of the shifting fork (5) is provided with a deep groove ball bearing (13) through a shifting fork pin (12).
2. The cylinder self-locking shifting fork mechanism according to claim 1, wherein: the head end of the cylinder (1) and the guide plate (3) are fixed through a cylinder pin (14) and a shaft retainer ring (15).
3. The cylinder self-locking shifting fork mechanism according to claim 1, wherein: the support base (2) comprises a vertical plate (16), a transverse plate (17) and an optical axis support (18), the vertical plate (16) is vertically fixed at the rear part of the transverse plate (17), and the optical axis support (18) is fixed at the rear end of the vertical plate (16); the number of the optical axis brackets (18) is 2, and the optical axis (6) is fixed on the optical axis brackets (18); the cylinder (1) is fixed on the transverse plate (17); the guide cover plate (4) is fixed on the vertical plate (16), and the long notch (10) is arranged on the vertical plate (16).
4. The cylinder self-locking shifting fork mechanism according to claim 1, wherein: the optical axes (6) are 2 in total and distributed along the vertical direction.
5. The cylinder self-locking type fork shifting mechanism according to claim 1 or 2, wherein: the guide plate (3) comprises a back plate (19) and connecting plates (20), the number of the connecting plates (20) is 2, the connecting plates are fixed at the upper end of the back plate (19), the head end of the cylinder (1) is fixed between the connecting plates (20), and the back plate (19) is provided with guide grooves (9).
6. The cylinder self-locking shifting fork mechanism according to claim 1, wherein: the long notch (10) is in the horizontal direction, the direction of the guide groove (9) is vertical, obliquely downward and vertical from top to bottom, the distance between the vertical directions of the upper end and the lower end is short, and the distance between the obliquely downward directions of the middle part is long.
7. The cylinder self-locking shifting fork mechanism according to claim 1, wherein: the number of the deep groove ball bearings (13) is 2, and the deep groove ball bearings are respectively arranged at the upper part and the lower part of the shifting fork (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023212180.XU CN214063607U (en) | 2020-12-28 | 2020-12-28 | Cylinder is from locking-type shift fork mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023212180.XU CN214063607U (en) | 2020-12-28 | 2020-12-28 | Cylinder is from locking-type shift fork mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214063607U true CN214063607U (en) | 2021-08-27 |
Family
ID=77387843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023212180.XU Expired - Fee Related CN214063607U (en) | 2020-12-28 | 2020-12-28 | Cylinder is from locking-type shift fork mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214063607U (en) |
-
2020
- 2020-12-28 CN CN202023212180.XU patent/CN214063607U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210827 |