CN217915012U - Brake plate clamping mechanism of gearbox 4R gear shifting fork - Google Patents
Brake plate clamping mechanism of gearbox 4R gear shifting fork Download PDFInfo
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- CN217915012U CN217915012U CN202221464107.8U CN202221464107U CN217915012U CN 217915012 U CN217915012 U CN 217915012U CN 202221464107 U CN202221464107 U CN 202221464107U CN 217915012 U CN217915012 U CN 217915012U
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Abstract
The utility model relates to a brake plate assembly technical field just discloses gearbox 4R keeps off brake plate clamping mechanism of position shift fork, including wrench type cylinder and positioning mechanism, wrench type cylinder passes through mechanism supporting shoe fixed stay, fixed mounting has basic piece on the wrench type cylinder, and basic piece passes through basic piece locating pin to be fixed on wrench type cylinder, positioning mechanism includes two brake plate locating claws, the underrun rotary fixing pin movable mounting of basic piece has the pinch-off blades, the vertical upwards fixed mounting in rear side of pinch-off blades has the plunger that has the elasticity characteristic. The rear side of the clamping plate drives the two plungers to move upwards so that the plungers generate downward and upward extrusion force on the inner wall surface of the guide groove, the 4/R brake plate is clamped by the clamping plate from the vertical direction, the 4/R brake plate is clamped in the front and rear directions through the matching of the brake plate positioning column and the spherical plungers, and the effect of fixing the brake plate in multiple directions is achieved.
Description
Technical Field
The utility model relates to a stopper plate assembly technical field especially relates to gearbox 4R keeps off stopper plate clamping mechanism of position shift fork.
Background
The gear shifting fork is one of important components in a DQ381 wet type double-clutch gearbox, directly influences gear shifting of the gearbox, and the brake plate is a very important component on the fork. The shifting fork mechanism has the function of fixing the shifting fork at a specific position when no shifting action is performed, and waiting for next shifting without influencing the shifting action of other shifting forks. Therefore, the requirement on the position degree size of the brake plate on the shifting fork is very high, the brake plate cannot be braked when being too small, and the smoothness of gear shifting is influenced when being too large, so that the requirement on the laser welding link in the production process of the shifting fork is very high.
And in fact current laser welding anchor clamps have the defect in the location clamping design of braking plate, when location clamping mechanism fixed braking plate, can only be fixed braking plate on the unilateral, the braking plate can't effectively firm fix on anchor clamps, can lead to welding finished brake plate size the out-of-tolerance often appears, when the out-of-tolerance appears, can't rework, can only scrap the processing, greatly increased manufacturing cost.
To this end, we propose a brake plate clamping mechanism of the gear shift fork of the gearbox 4R.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem that above-mentioned prior art exists, provide the 4R of gearbox and keep off the back plate clamping mechanism of position shift fork.
In order to achieve the purpose, the utility model adopts the following technical scheme that the brake plate clamping mechanism of the gearbox 4R gear shifting fork comprises a wrench type cylinder and a positioning mechanism, wherein the wrench type cylinder is fixedly supported by a mechanism supporting block, a foundation block is fixedly arranged on the wrench type cylinder, the foundation block is fixed on the wrench type cylinder by a foundation block positioning pin, and the positioning mechanism comprises two brake plate positioning claws;
a clamping plate is movably mounted on the bottom surface of the foundation block through a rotating fixing pin, a plunger with elastic characteristics is vertically and upwards fixedly mounted on the rear side of the clamping plate, and two spherical plungers with elastic characteristics are fixedly mounted on the foundation block;
the wrench type cylinder is movably provided with a brake plate positioning block, and a brake plate positioning column is fixedly arranged on the brake plate positioning block.
Preferably, the two brake plate positioning claws are mounted on the base block through positioning claw fixing screws in a threaded manner.
Preferably, the foundation block is provided with a guide groove, the top surface of the foundation block is vertically provided with a circular hole downwards, a positioning block stop pin is arranged inside the circular hole, and a stop pin adjusting gasket is sleeved on the positioning block stop pin.
Preferably, the plunger vertically penetrates upwards to extend into a guide groove formed in the base block through the base block.
Preferably, the lower part of the foundation block is provided with an anti-splashing device, and the anti-splashing device is installed on the foundation block through an anti-splashing device fixing screw thread.
Preferably, the proximity sensor is fixedly mounted on the front side surface of the base block through a sensor fixing plug.
Advantageous effects
The utility model provides a 4R of gearbox keeps off the back plate clamping mechanism of position shift fork. The method has the following beneficial effects:
(1) This 4R of gearbox keeps off stopper plate clamping mechanism of position shift fork, during the assembly, welding operation person places 4/R stopper plate between two stopper plate locating claws, it is fixed to it clamp tightly through the pinch-off blades, simultaneously through the closed wrench formula cylinder of the handle on the cylinder, wrench formula cylinder closure back, the squeezing action of stopper plate locating piece and stopper plate reference column makes 4/R stopper plate downward, the backward movement, 4/R stopper plate downstream can drive the pinch-off blades who is located 4/R stopper plate below and rotates downwards, when the front side of pinch-off blades rotates downwards, the rear side of pinch-off blades will drive two plungers rebound, make the plunger produce from ascending extrusion force down to the internal face of guide way, make the pinch-off blades press from the vertical direction and press from the 4/R stopper plate tightly, the effect of steady fixed centre gripping 4/R stopper plate in the vertical direction has been reached.
(2) This 4R of gearbox keeps off stopper plate clamping mechanism of position shift fork, 4/R stopper plate back motion can cause the extrusion to two spherical plungers, and the cooperation through stopper plate reference column and spherical plunger makes 4/R stopper plate also realize pressing from both sides tightly in the fore-and-aft direction, has reached the effect of steady fixed clamp 4/R stopper plate in the fore-and-aft direction, makes things convenient for personnel to assemble fixed 4/R stopper plate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure of the positioning mechanism and the clamping plate of the present invention;
FIG. 3 is a side view of the positioning mechanism and the clamping plate of the present invention;
fig. 4 is a front view of the plane structure of the positioning mechanism and the clamping plate of the present invention.
Illustration of the drawings:
1. 4/R brake plate; 2. an anti-splash device; 3. the splash-proof device fixes the screw; 4. a base block; 5. a clamping plate; 6. rotating the fixing pin; 7. a brake plate positioning pawl; 8. a positioning claw fixing screw; 9. a base block positioning pin; 10. a locating block stop pin; 11. adjusting the spacer by the stop pin; 12. a plunger; 13. a spherical plunger; 14. a proximity sensor; 15. a sensor fixing plug; 16. a wrench cylinder; 17. a brake plate locating block; 18. a brake plate locating post; 19. mechanism supporting shoe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b): a brake plate clamping mechanism of a gear shifting fork of a gearbox 4R, which is shown in figure 1, comprises a wrench type cylinder 16 and a positioning mechanism, wherein the positioning mechanism comprises two brake plate positioning claws 7, the wrench type cylinder 16 is fixedly supported by a mechanism supporting block 19, a base block 4 is fixedly installed on the wrench type cylinder 16, the base block 4 is fixed on the wrench type cylinder 16 by a base block positioning pin 9, the two brake plate positioning claws 7 are installed on the base block 4 by positioning claw fixing screws 8 in a threaded manner, a guide groove is formed in the base block 4, a circular hole is vertically formed in the top surface of the base block 4 downwards, a positioning block positioning pin 10 is arranged inside the circular hole, and a positioning block adjusting gasket 11 is sleeved on the positioning block positioning pin 10;
the bottom surface of the foundation block 4 is movably provided with a clamping plate 5 through a rotating fixing pin 6, a 4/R brake plate is clamped through the clamping plate 5, the rear side of the clamping plate 5 is vertically and upwards fixedly provided with a plunger 12 with elasticity characteristics, the plunger 12 vertically and upwards penetrates through the foundation block 4 and extends into a guide groove formed in the foundation block 4, and two spherical plungers 13 with elasticity characteristics are fixedly arranged on the foundation block 4;
the anti-splash device 2 is arranged below the foundation block 4, the anti-splash device 2 is installed on the foundation block 4 through the anti-splash device fixing screw 3 in a threaded mode, when the clamping plate 5 clamps the 4/R brake plate, the anti-splash device 2 is distributed under the 4/R brake plate, the clamping plate 5 is protected through the anti-splash device 2, and the clamping plate 5 is prevented from being damaged due to the fact that the clamping plate 5 is too close to a welding seam area during welding operation;
a brake plate positioning block 17 is movably mounted on the wrench type cylinder 16, a brake plate positioning column 18 is fixedly mounted on the brake plate positioning block 17, during assembly, a welding operator places a 4/R brake plate between the two brake plate positioning claws 7, clamps and fixes the brake plate through the clamping plate 5, and closes the wrench type cylinder 16 through a handle on the cylinder, the wrench type cylinder 16 can drive the brake plate positioning block 17 and the brake plate positioning column 18 to a correct position when closed, and the position is accurately positioned through the guide groove on the base block 4 and the height adjustment of the positioning block stop pin 10;
the 4/R brake plate moves downwards and backwards under the extrusion action of the brake plate positioning block 17 and the brake plate positioning column 18, the 4/R brake plate moves downwards to drive the clamping plate 5 positioned below the 4/R brake plate to rotate downwards, when the front side of the clamping plate 5 rotates downwards, the rear side of the clamping plate 5 drives the two plungers 12 to move upwards, the plungers 12 generate downward and upward extrusion force on the inner wall surface of the guide groove, the clamping plate 5 clamps the 4/R brake plate from the vertical direction, the 4/R brake plate moves backwards to extrude the two spherical plungers 13, and the 4/R brake plate is clamped in the front-back direction through the matching of the brake plate positioning column 18 and the spherical plungers 13.
The front side of the foundation block 4 is fixedly provided with a proximity sensor 14 through a sensor fixing plug 15, and the proximity sensor 14 is used for detecting whether a 4/R brake plate to be assembled is arranged in the positioning mechanism.
The utility model discloses a theory of operation:
during assembly, a welding operator places the 4/R brake plate between the two brake plate positioning claws 7, clamps and fixes the brake plate through the clamping plate 5, closes the wrench type air cylinder 16 through a handle on the air cylinder, and drives the brake plate positioning block 17 and the brake plate positioning column 18 to the correct position when the wrench type air cylinder 16 is closed.
The 4/R brake plate moves downwards and backwards under the extrusion action of the brake plate positioning block 17 and the brake plate positioning column 18, the 4/R brake plate moves downwards to drive the clamping plate 5 positioned below the 4/R brake plate to rotate downwards, when the front side of the clamping plate 5 rotates downwards, the rear side of the clamping plate 5 drives the two plungers 12 to move upwards, the plungers 12 generate downward and upward extrusion force on the inner wall surface of the guide groove, the clamping plate 5 clamps the 4/R brake plate from the vertical direction, the 4/R brake plate moves backwards to extrude the two spherical plungers 13, and the 4/R brake plate is clamped in the front-back direction through the matching of the brake plate positioning column 18 and the spherical plungers 13.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. 4R keeps off stopper board clamping mechanism of position shift fork of gearbox, including wrench formula cylinder (16) and positioning mechanism, its characterized in that: the wrench type cylinder (16) is fixedly supported through a mechanism supporting block (19), a foundation block (4) is fixedly mounted on the wrench type cylinder (16), the foundation block (4) is fixed on the wrench type cylinder (16) through a foundation block positioning pin (9), and the positioning mechanism comprises two brake plate positioning claws (7);
the bottom surface of the foundation block (4) is movably provided with a clamping plate (5) through a rotating fixing pin (6), the rear side of the clamping plate (5) is vertically and upwards fixedly provided with a plunger (12) with elastic characteristics, and the foundation block (4) is fixedly provided with two spherical plungers (13) with elastic characteristics;
a brake plate positioning block (17) is movably mounted on the wrench type cylinder (16), and a brake plate positioning column (18) is fixedly mounted on the brake plate positioning block (17).
2. The brake plate clamping mechanism of a gearbox 4R gear shift fork according to claim 1, characterized in that: and the two brake plate positioning claws (7) are arranged on the foundation block (4) through positioning claw fixing screws (8) in a threaded manner.
3. The brake plate clamping mechanism for a transmission 4R range shifter of claim 1, wherein: the guide way has been seted up on basis piece (4), the round hole has been seted up to the vertical downwards of top surface of basis piece (4), and the inside of round hole is equipped with locating piece stop pin (10), and the cover is equipped with stop pin adjusting shim (11) on locating piece stop pin (10).
4. The brake plate clamping mechanism of a gearbox 4R gear shift fork according to claim 1, characterized in that: the plunger (12) vertically penetrates upwards to extend into a guide groove formed in the foundation block (4) through the foundation block (4).
5. The brake plate clamping mechanism of a gearbox 4R gear shift fork according to claim 1, characterized in that: the lower part of basis piece (4) is equipped with prevents device (2) that splashes, prevents that device (2) that splashes installs on basis piece (4) through preventing device fixed screw (3) screw thread that splashes.
6. The brake plate clamping mechanism of a gearbox 4R gear shift fork according to claim 1, characterized in that: the front side surface of the foundation block (4) is fixedly provided with a proximity sensor (14) through a sensor fixing plug (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221464107.8U CN217915012U (en) | 2022-06-13 | 2022-06-13 | Brake plate clamping mechanism of gearbox 4R gear shifting fork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221464107.8U CN217915012U (en) | 2022-06-13 | 2022-06-13 | Brake plate clamping mechanism of gearbox 4R gear shifting fork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217915012U true CN217915012U (en) | 2022-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221464107.8U Active CN217915012U (en) | 2022-06-13 | 2022-06-13 | Brake plate clamping mechanism of gearbox 4R gear shifting fork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217915012U (en) |
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2022
- 2022-06-13 CN CN202221464107.8U patent/CN217915012U/en active Active
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