CN211715580U - Clutch actuating mechanism with buffering positioning function - Google Patents
Clutch actuating mechanism with buffering positioning function Download PDFInfo
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- CN211715580U CN211715580U CN201922402951.2U CN201922402951U CN211715580U CN 211715580 U CN211715580 U CN 211715580U CN 201922402951 U CN201922402951 U CN 201922402951U CN 211715580 U CN211715580 U CN 211715580U
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- flanging
- shell
- push rod
- buffering
- sleeve
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- Mechanical Operated Clutches (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model relates to a clutch technical field specifically relates to a clutch actuating mechanism with buffering locate function, and the innovation point is buffering positioner, and it connects at the push rod front end through the tube-shape shell cover, and is connected with transmission structure. The cylindrical shell is composed of a fixed shell and a movable shell sleeved on the fixed shell, a flanging sleeve is arranged at the position of the fixed shell and the movable shell along the axis, a flanging of the flanging sleeve is connected with the inner side of the fixed shell in a clamping manner, the flanging is connected with the outer side of the movable shell in a clamping manner, and a pipe body of the flanging sleeve is sleeved with the push rod. The flanging sleeve is clamped on the inner side of the fixed shell, and a flanging I is connected with a baffle piece arranged at the front end of the push rod through a spring. The utility model discloses having addd buffering positioner on traditional clutch actuating mechanism, having utilized the tubular shell that can regulate and control to realize utilizing mutually supporting of turn-ups sleeve pipe and spring to the accurate regulation and control of push rod amount of movement, having reduced the influence that actuating mechanism during operation vibration brought, prolonged whole clutch actuating mechanism's life.
Description
Technical Field
The utility model relates to a clutch technical field specifically relates to a clutch actuating mechanism with buffering locate function.
Background
The intelligent clutch has the function that on a manual gear automobile, the intelligent control device of the clutch can be realized only by operating a gear selecting and shifting operating lever without a clutch pedal. An actuator of an automatic clutch system is an actuator of a clutch operation as a base mechanism, and has a basic function of operating the clutch to be disengaged or engaged. The performance of the actuating mechanism directly influences the overall performance of the automatic control clutch system, and meanwhile, the fuel economy and the comfort of the vehicle are also concerned.
When the executing mechanism receives a control instruction issued by a Clutch Control Unit (CCU), power generated by the motor is increased in torque by the speed reducing device of the executing mechanism and then transmitted to the piston of the main cylinder, hydraulic driving force is generated and then applied to the slave cylinder, and the clutch is pushed to separate the shifting fork, so that the separation and the engagement of the clutch are controlled. The push/pull rod assembly is arranged in the actuating mechanism and is an important assembly for ensuring the connection of the master cylinder and the bearing seat. The push/pull rod needs to be accurately fixed in length and fixed in outer diameter for flanging, and the pull/push rod also needs to resist strong vibration generated by the execution mechanism during working on the premise of meeting the requirements due to the space limitation of the bearing seat of the execution mechanism and the master pump, so the requirements on the manufacturing process of the push/pull rod are very strict.
Therefore, it is necessary to solve the problems of precise connection and vibration damping of the transmission mechanism in a limited space.
SUMMERY OF THE UTILITY MODEL
The intelligent clutch has the function that on a manual gear automobile, a clutch pedal is removed, and only a gear selecting and shifting operating rod is operated to realize the intelligent control of the clutch. The push/pull rod assembly in the actuating mechanism is used for connecting parts of a master cylinder and a worm wheel bearing seat, and normal and stable operation of the clutch operating system is influenced. Different with common push rod assembly, for guaranteeing to connect the normal stable requirement of motion, the utility model provides a clutch actuating mechanism with buffering locate function has solved drive mechanism and has carried out the problem of accurate connection and buffering vibration under the prerequisite of finite space, and specific technical scheme is as follows:
the utility model provides a clutch actuating mechanism with buffering locate function, includes the master cylinder, the master cylinder passes through the piston push rod and connects, the push rod is connected with drive mechanism, be provided with buffering positioner between push rod and the drive mechanism.
The buffering positioning device is sleeved at the front end of the push rod through the cylindrical shell and is connected with the transmission mechanism.
The main functions of the buffer positioning device are to slow down the vibration of the transmission mechanism during working and accurately regulate and control the motion amount of the push rod.
The cylindrical shell is composed of a fixed shell and a movable shell sleeved on the fixed shell, a flanging sleeve is arranged at the position of the fixed shell and the movable shell along the axis, a flanging of the flanging sleeve is clamped on the inner side of the fixed shell, a flanging is clamped on the outer side of the movable shell, and a pipe body of the flanging sleeve is sleeved with the push rod.
The bottom surface of the first flanging of the flanging sleeve is connected with the blocking piece at the front end of the push rod through a spring.
When the clutch actuating mechanism starts to work, the actuating mechanism can drive the cylindrical shell to move, so that the flanging sleeve is driven to move, the vibration is reduced through the spring, the push rod is pulled to move, and finally the master cylinder is driven to move.
Further, the movable shell is composed of a tightening end close to the fixed shell and a positioning end far away from the fixed shell.
The pipe wall thickness of the tightening end gradually increases along the direction far away from the positioning end, the outer wall of the tightening end is provided with threads, and the inner wall of the tightening end is provided with a convex ring.
And a groove matched with the convex ring is formed in the outer side pipe wall at the joint of the fixed shell and the tightening end.
The thickness of the pipe wall of the tightening end is not constant and is gradually increased along the direction far away from the positioning end, the tightening bolt sleeved on the tightening end can be matched by the structure to realize the function of accurate positioning, when the position of the movable shell on the fixed shell needs to be determined, the tightening bolt only needs to be tightened, the advancing direction of the tightening bolt is consistent with the increasing direction of the thickness of the pipe wall of the tightening end, and the tightening end can be pressed to shrink, so that the convex ring on the inner wall of the tightening end is meshed with the groove on the outer wall of the positioning end, and the fixing of the position of the movable shell is completed.
Further, the tightening end of the movable shell is sleeved with a tightening bolt, the outer wall of the tightening bolt is provided with a frosted surface, the frosted surface is used for increasing friction force, and tightening operation is facilitated.
According to the actual demand, adjust the relative position of the last fixed shell of tube-shape shell and removal shell, then screw up the fastening bolt, oppress the tightening end of removal shell and tighten up to make the bulge loop on the tightening end inner wall mesh with the recess on the location end outer wall mutually.
Furthermore, the bottom surface of the first flanging of the flanging sleeve is provided with a connecting groove for connecting the spring.
Compare with current clutch actuator, the beneficial effects of the utility model are that:
the utility model discloses having addd buffering positioner on traditional clutch actuating mechanism, having utilized the tubular shell that can regulate and control to realize utilizing mutually supporting of turn-ups sleeve pipe and spring to the accurate regulation and control of push rod amount of movement, greatly reduced the influence that the actuating mechanism during operation vibrates by a wide margin and brings, avoided the rupture of push rod, prolonged whole clutch actuating mechanism's life.
Drawings
Fig. 1 is an external view of the buffering positioning device of the present invention;
fig. 2 is a schematic structural view of the buffering positioning device of the present invention;
fig. 3 is a schematic structural diagram of the cylindrical housing of the present invention.
In the figure: 1-master pump, 2-piston, 3-push rod, 31-baffle, 4-buffer positioning device, 41-cylindrical shell, 411-fixed shell, 4111-groove, 412-movable shell, 4121-positioning end, 4122-tightening end, 41221-thread, 41222-convex ring, 413-tightening bolt, 4131-frosting surface, 42-flanging sleeve, 421-pipe body, 422-flanging I, 4221-connecting groove, 423-flanging II, 43-spring and 5-transmission mechanism.
Detailed Description
To further illustrate the manner in which the present invention is made and the effects obtained, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Example one
As shown in fig. 1 and 2, the clutch actuator with the buffering and positioning functions comprises a master cylinder 1, wherein the master cylinder 1 is connected with a push rod 3 through a piston 2, the push rod 3 is connected with a transmission mechanism 5, and a buffering and positioning device 4 is arranged between the push rod 3 and the transmission mechanism 5.
The buffering positioning device 4 is sleeved at the front end of the push rod 3 through a cylindrical shell 41 and is connected with the transmission mechanism 5.
The main functions of the buffer positioning device are to slow down the vibration of the transmission mechanism 5 during working and accurately regulate and control the motion amount of the push rod 3.
The cylindrical shell 41 is composed of a fixed shell 411 and a movable shell 412 sleeved on the fixed shell 411, a flanging sleeve 42 is arranged at the axial position of the fixed shell 411 and the movable shell 412, a first flanging 422 of the flanging sleeve 42 is clamped on the inner side of the fixed shell 411, a first flanging 423 is clamped on the outer side of the movable shell 412, and a tube body 421 of the flanging sleeve 42 is sleeved with the push rod 3.
The bottom surface of the first flanging 422 of the flanging sleeve 42 is connected with the baffle 31 at the front end of the push rod 3 through the spring 43.
When the clutch actuating mechanism 5 starts to work, the actuating mechanism 5 can drive the cylindrical shell 41 to move, so that the flanging sleeve 42 is driven to move, the vibration is reduced through the spring, the push rod 3 is pulled to move, and finally the master cylinder 1 is driven to move.
As shown in fig. 3, the movable housing 412 is composed of a tightening end 4122 close to the fixed housing 411 and a positioning end 4121 far from the fixed housing 411.
The wall thickness of the tightening end 4122 gradually increases along the direction away from the positioning end 4121, the outer wall of the tightening end 4122 is provided with threads 41221, and the inner wall is provided with a convex ring 41222.
A groove 4111 matched with the convex ring 41222 is arranged on the outer side pipe wall at the joint of the fixed shell 411 and the tightening end 4122.
The wall thickness of the tightening end 4122 is not constant, but gradually increases along the direction away from the positioning end 4121, such a structure is matched with the tightening bolt 413 sleeved thereon to achieve the function of precise positioning, when the position of the movable housing 412 on the fixed housing 411 needs to be determined, only the tightening bolt 413 needs to be tightened, the advancing direction of the tightening bolt 413 is consistent with the increasing direction of the wall thickness of the tightening end 4122, so that the tightening end 4122 can be pressed to contract, and the convex ring 41222 on the inner wall of the tightening end 4122 is engaged with the groove 41211 on the outer wall of the positioning end 4121, so as to complete the fixing of the position of the movable housing 412.
The tightening end 4122 of the movable shell 412 is sleeved with a tightening bolt 413, the outer wall of the tightening bolt 413 is provided with a frosted surface 4131, and the frosted surface 4131 is used for increasing friction force and facilitating tightening operation.
According to actual requirements, the relative positions of the fixed shell 411 and the movable shell 412 on the cylindrical housing 41 are adjusted, then the tightening bolt 413 is tightened, the tightening end 4122 of the movable shell 412 is pressed to be tightened, and the convex ring 41222 on the inner wall of the tightening end 4122 is engaged with the groove 41211 on the outer wall of the positioning end 4121.
The underside of the first flanging 422 of the flanging sleeve 42 is provided with a connecting groove 4221 for connecting the spring 43.
The working principle of the utility model is as follows:
1) mounting a buffer positioning device 4 on a clutch actuator 5 according to the position shown in figure 1;
2) according to actual requirements, the relative positions of the fixed shell 411 and the movable shell 412 on the cylindrical shell 41 are adjusted, then the tightening bolt 413 is tightened, the tightening end 4122 of the movable shell 412 is pressed to be tightened, and the convex ring 41222 on the inner wall of the tightening end 4122 is engaged with the groove 41211 on the outer wall of the positioning end 4121;
3) when the clutch actuating mechanism 5 starts to work, the actuating mechanism 5 can drive the cylindrical shell 41 to move, so that the flanging sleeve 42 is driven to move, the vibration is reduced through the spring, the push rod 3 is pulled to move, and finally the master cylinder 1 is driven to move.
Claims (4)
1. A clutch actuating mechanism with a buffering and positioning function comprises a master cylinder (1), wherein the master cylinder (1) is connected with a push rod (3) through a piston (2), and the push rod (3) is connected with a transmission mechanism (5), and is characterized in that a buffering and positioning device (4) is arranged between the push rod (3) and the transmission mechanism (5);
the buffering positioning device (4) is sleeved at the front end of the push rod (3) through a cylindrical shell (41) and is connected with the transmission mechanism (5);
the cylindrical shell (41) consists of a fixed shell (411) and a movable shell (412) sleeved on the fixed shell (411), a flanging sleeve (42) is arranged at the axial positions of the fixed shell (411) and the movable shell (412), a first flanging (422) of the flanging sleeve (42) is clamped on the inner side of the fixed shell (411), a flanging (423) is clamped on the outer side of the movable shell (412), and a pipe body (421) of the flanging sleeve (42) is sleeved with the push rod (3);
the bottom surface of the first flanging (422) of the flanging sleeve (42) is connected with the baffle plate (31) at the front end of the push rod (3) through a spring (43).
2. A clutch actuator with a damping positioning function according to claim 1, characterized in that the movable housing (412) is composed of a tightening end (4122) close to the stationary housing (411) and a positioning end (4121) far from the stationary housing (411);
the pipe wall thickness of the tightening end (4122) is gradually increased along the direction far away from the positioning end (4121), the outer wall of the tightening end (4122) is provided with threads (41221), and the inner wall of the tightening end (4122) is provided with a convex ring (41222);
and a groove (4111) matched with the convex ring (41222) is arranged on the outer side pipe wall at the joint of the fixed shell (411) and the tightening end (4122).
3. The clutch actuator with the buffering and positioning functions as claimed in claim 2, wherein a tightening bolt (413) is sleeved on the tightening end (4122) of the movable shell (412), and the outer wall of the tightening bolt (413) is provided with a frosted surface (4131).
4. The clutch actuator with buffering and positioning functions as claimed in claim 1, characterized in that the underside of the flanging one (422) of the flanging sleeve (42) is provided with a connecting groove (4221) for connecting the spring (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922402951.2U CN211715580U (en) | 2019-12-27 | 2019-12-27 | Clutch actuating mechanism with buffering positioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922402951.2U CN211715580U (en) | 2019-12-27 | 2019-12-27 | Clutch actuating mechanism with buffering positioning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211715580U true CN211715580U (en) | 2020-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922402951.2U Active CN211715580U (en) | 2019-12-27 | 2019-12-27 | Clutch actuating mechanism with buffering positioning function |
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| CN (1) | CN211715580U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113775669A (en) * | 2021-09-19 | 2021-12-10 | 安徽江淮汽车集团股份有限公司 | Clutch master cylinder with clutch semi-linkage point force adjusting structure and clutch system |
-
2019
- 2019-12-27 CN CN201922402951.2U patent/CN211715580U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113775669A (en) * | 2021-09-19 | 2021-12-10 | 安徽江淮汽车集团股份有限公司 | Clutch master cylinder with clutch semi-linkage point force adjusting structure and clutch system |
| CN113775669B (en) * | 2021-09-19 | 2022-05-10 | 安徽江淮汽车集团股份有限公司 | Clutch master cylinder with clutch semi-linkage point force adjusting structure and clutch system |
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