CN208074034U - A kind of force aid clutch - Google Patents
A kind of force aid clutch Download PDFInfo
- Publication number
- CN208074034U CN208074034U CN201820150299.2U CN201820150299U CN208074034U CN 208074034 U CN208074034 U CN 208074034U CN 201820150299 U CN201820150299 U CN 201820150299U CN 208074034 U CN208074034 U CN 208074034U
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- input shaft
- output
- input
- force aid
- fork
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Abstract
The utility model provides a kind of force aid clutch, including input mechanism, output mechanism, control mechanism and shell；Input mechanism includes input shaft, input shaft bearing group and separation tooth set, and separation tooth set is slidably socketed in one end of input shaft, and input shaft bearing group includes two groups of bearings, and two groups of bearings are sheathed on input shaft；The output mechanism includes output shaft and output bearing, and output bearing holder (housing, cover) is set on input shaft, and input shaft is coaxially disposed with output shaft；Control mechanism includes telescoping cylinder and fork, and the piston cylinder of fork one end and telescoping cylinder connects, and the other end and detaches tooth set flexible connection；Lubrication hydraulic fluid port is offered on shell.The utility model advantage is：Input shaft rotation is more stablized, and avoids input shaft shaking and input shaft or babinet is caused to wear, or even the case where power takeoff operation irregularity occur；Lubricating oil outlet persistently inputs lubricating oil, to lubricate entire force aid clutch, reduces equipment attrition, extends service life of equipment.
Description
Technical field
The utility model is related to technical field of automobile transmission more particularly to a kind of force aid clutchs.
Background technology
The Full-power takeoff with arrangement of clutch for automobile is disclosed in Chinese patent CN202022102U.It is this to take
Power device feature is that cylinder is used to be connected with shift fork one end, and the other end is flexibly connected with tooth set is detached.The sliding in separation tooth set
It is connected with input shaft, output shaft is coaxially arranged with input shaft.Under the promotion of cylinder, shift fork pushes separation tooth to be sleeved on input shaft
The connection and disconnection of input shaft and output shaft are realized in upper sliding.
It pushes separation tooth set to move along axis using shift fork in power takeoff disclosed in CN202022102U, realizes power
Switching or transmission.And one group of bearing is only provided only between input shaft and babinet, input shaft rotates shakiness during rotation
It is fixed, it causes input shaft or babinet that larger abrasion occurs, even results in input shaft with output shaft transmission process, interfere
It causes to shake or wear, the case where power takeoff operation irregularity occur.
In addition, in the power takeoff, lubricant passage way is not set, power takeoff during the work time, is easily worn, long-term to locate
In the unlubricated course of work, the service life of power takeoff is seriously affected, increases use cost.
Utility model content
For this reason, it may be necessary to a kind of Novel force clutch be provided, to solve traditional force aid clutch input shaft at work
Fluctuation of service, the course of work is unlubricated, be easy to cause equipment attrition, the problem of influencing the service life of power takeoff.
To achieve the above object, a kind of force aid clutch, including input mechanism, output mechanism, control are inventor provided
Mechanism and shell；
The input mechanism includes that input shaft, input shaft bearing group and separation tooth set, the separation tooth set are slidably socketed in defeated
Enter one end of axis, the input shaft bearing group includes two groups of bearings, and two groups of bearings are sheathed on input shaft, and on shell
Input shaft bore inner wall lean；
The output mechanism includes output shaft and output bearing, and the output bearing holder (housing, cover) is set on input shaft, and and shell
On output shaft hole inner wall lean, the input shaft and output shaft are coaxially disposed；
The control mechanism includes telescoping cylinder and fork, the piston cylinder connection of described fork one end and telescoping cylinder, the other end
It is flexibly connected with tooth set is detached, fork movement drives separation tooth set to be axially moved along input shaft, realizes input shaft and output shaft
Separation combines；
Lubrication hydraulic fluid port is offered on the shell, the lubrication hydraulic fluid port is connected to housing cavity.
As a kind of preferred structure of the utility model, the control mechanism further includes position-limit mechanism, the position-limit mechanism
Including spring and limited block, the spring connection shell and limited block, the telescoping cylinder include cylinder body, piston and piston rod, institute
State and offer the first intake and exhaust ports and the second intake and exhaust ports on cylinder body, the piston be set to the first intake and exhaust ports and the second intake and exhaust ports it
Between, described piston rod one end is connect with piston, and the other end is connect with fork, locating slot and extension shelves positioning out of supply on the piston rod
Slot, the limited block under the bias of the spring can be mutually chimeric with locating slot out of supply or extension shelves locating slot.
As a kind of preferred structure of the utility model, the limited block is steel ball, and the locating slot out of supply and extension shelves are fixed
Position slot is annular groove, and the shape of the annular groove is adapted with the collision of steel ball.
As a kind of preferred structure of the utility model, the output mechanism further includes output gear, the output gear
Detachably lock with output shaft via fixing nut.
As a kind of preferred structure of the utility model, the output mechanism further includes sealing ring, the sealing ring setting
In in output shaft hole.
As a kind of preferred structure of the utility model, the input mechanism further includes input gear, the input gear
It is socketed on the one end of input shaft far from output shaft.
As a kind of preferred structure of the utility model, mutually axially parallel spaced-apart is set the input mechanism with control mechanism
It sets, input mechanism is mutually coaxially disposed with output mechanism.
As a kind of preferred structure of the utility model, described state is provided with internal spline on separation tooth set inner surface, described
External splines is provided on input shaft and output shaft, the internal spline is adapted with external splines.
It is to be detachably connected as a kind of preferred structure of the utility model, between the fork and piston rod.
As a kind of preferred structure of the utility model, described be detachably connected connects including screw, and the one of the fork
End is provided with connecting hole compatible with piston rod bar diameter, and fork is sheathed on by connecting hole on piston rod, and is locked via screw
Gu.
It is different from the prior art, above-mentioned technical proposal has the following advantages that：The utility model force aid clutch is in input shaft
It is arranged two groups of bearings outside so that input shaft axial rotation is more stablized, and avoids input shaft shaking and causes input shaft or case
Body is worn, and is even resulted in input shaft and is being caused to shake or wear in output shaft transmission process, interfering, takes
The case where power device operation irregularity；Add lubrication hydraulic fluid port so that force aid clutch in the process of running, continues from lubricating oil input port
Lubricating oil is inputted, to lubricate entire force aid clutch, equipment attrition is reduced, extends service life of equipment.
Description of the drawings
Fig. 1 is a kind of one of schematic cross-sectional view of main view of force aid clutch of the present embodiment；
Fig. 2 is the two of a kind of schematic cross-sectional view of the main view of force aid clutch of the present embodiment；
Fig. 3 is a kind of side structure schematic view of force aid clutch of the present embodiment.
Reference sign：
1, input mechanism；
11, input shaft；
12, input shaft bearing group；
13, tooth set is detached；
14, input gear；
2, output mechanism；
21, output shaft；
22, bearing is exported；
23, output gear；
24, fixing nut；
25, sealing ring；
3, control mechanism；
31, telescoping cylinder；311, cylinder body；312, piston；313, piston rod；314, the first intake and exhaust ports；315, second into row
Mouthful；316, locating slot out of supply；317, shelves locating slot is hung；
32, fork；
33, position-limit mechanism；331, spring；332, limited block
4, shell；
5, hydraulic fluid port is lubricated.
Specific implementation mode
For the technology contents of technical solution, construction feature, the objects and the effects are described in detail, below in conjunction with specific reality
It applies example and attached drawing is coordinated to be explained in detail.
It please refers to Fig.1 to Fig.3, the utility model provides a kind of force aid clutch, including input mechanism 1, output mechanism
2, control mechanism 3 and shell 4；The input mechanism 1 is including input shaft 11, input shaft bearing group 12 and detaches tooth set 13, described point
It is slidably socketed in one end of input shaft 11 from tooth set 13, the input shaft bearing group 12 includes two groups of bearings, and two groups of bearings are equal
It is sheathed on input shaft 11, and leans with the 11 hole inner wall of input shaft on shell 4；The output mechanism 2 includes output shaft 21
With output bearing 22, the output bearing 22 is sheathed on input shaft 11, and is offseted with the 21 hole inner wall of output shaft on shell 4
It leans on, the input shaft 11 is coaxially disposed with output shaft 21；The control mechanism 3 includes telescoping cylinder 31 and fork 32, the fork
32 one end are connect with 312 cylinder of piston of telescoping cylinder 31, and the other end drives separation with 13 flexible connection of tooth set, the movement of fork 32 is detached
Tooth set 13 is axially moved along input shaft 11, realizes the separation or combination of input shaft 11 and output shaft 21；It is offered on the shell 4
Hydraulic fluid port 5 is lubricated, the lubrication hydraulic fluid port 5 is connected to housing cavity.
In the present embodiment, the input mechanism 1 provides dynamic for connecting external power supply for force aid clutch
Power.The power output that the output mechanism 2 is used to transmit input mechanism 1 is to load, to drive loaded work piece.The control
Mechanism 3 is used to control the drive connection of input mechanism 1 and output mechanism 2.Agent structure of the shell 4 as force aid clutch is used
In installing, carry other composition mechanisms.Specifically, input mechanism 1 is connected with the speed changer of the engine of special-purpose vehicle, machine is exported
Structure 2 and special-purpose vehicle generating set or high-pressure plunger pump etc. are connected.In vehicle traveling, control mechanism 3 is by 1 He of input mechanism
Output mechanism 2 detaches, and so that generating set or high-pressure plunger pump is in off working state, to make special-purpose vehicle in the process of moving
Not bringing onto load, traveling freely, protect generating set or high-pressure plunger pump without damage, prolong the service life, and reduce maintenance cost.
In working condition, when such as power generation or draining, input mechanism 1 is connect by control mechanism 3 with output mechanism 2, you can will be started
The power transmission of machine makes its normal work to generating set or high-pressure plunger pump, realizes special-purpose vehicle and all may be used in any environment
The requirement of normal work.
In the particular embodiment, the input shaft 11 of the input mechanism 1 is rotated under the drive of external impetus, and
That stablizes in spaced two groups of bearings in 11 hole of input shaft is rotated, and drives and be slidably socketed in input upper
Separation tooth set 13 rotate together.There are two states for the output shaft 21 of the output mechanism 2, first, input shaft
11 are combined with output shaft 21, and band dynamic load is rotated in the bearing in 21 hole of output shaft under the drive of input shaft 11
The working condition of work detaches, the static off working state of output shaft 21 second is that input shaft 11 is combined with output shaft 21.The control
The telescoping cylinder 31 and fork 32 of mechanism 3 processed are then used to specifically control the separation or combination of input shaft 11 and output shaft 21, stretch
The movement of cylinder 31 drives fork 32 to move, and carries out driving 13 movement of separation tooth set being flexibly connected with fork 32, when separation tooth set 13
When being only socketed on input shaft 11, the separation of input shaft 11 and output shaft 21, when separation tooth set 13 be socketed in input shaft 11 with it is defeated
When between shaft 21, the combination of input shaft 11 and output shaft 21, the two realizes linkage, to carry out power output.On the shell 4
Kazakhstan is provided with by lubrication hydraulic fluid port 5, can by lubricating hydraulic fluid port 5 when force aid clutch works to lubricating oil is persistently inputted inside it
The abrasion for preventing force aid clutch inner body well, extends its service life.Preferably, separation tooth set 13 is circular column
Body.It detaches tooth and covers 13 cylinder lateral surfaces equipped with annular groove, groove covers 13 centers to separation tooth and extends one end distance, and groove is opened
Mouth covers 13 lateral surface directions to separation tooth and opens wide.The lower end of shift fork is inserted into separation tooth by the opening of inverted U-shape and covers 13 cylinders
In groove on lateral surface.Detach the junction of groove and the shift fork lower end of tooth set 13 axially and radially there are gap,
Ensure that separation tooth set 13 can be freely rotated in junction without the interference by fork 32.
The utility model force aid clutch sets two groups of bearings in input outer shaft sleeve so that input shaft axial rotation is more steady
It is fixed, it avoids input shaft shaking and input shaft or babinet is caused to wear, even result in input shaft and be driven with output shaft
Cheng Zhong interferes and causes to shake or wear, the case where power takeoff operation irregularity occurs；Add lubrication hydraulic fluid port so that power taking
Clutch persistently inputs lubricating oil in the process of running, from lubricating oil input port, to lubricate entire force aid clutch, reduces equipment
Abrasion extends service life of equipment.
It please refers to Fig.1 and Fig. 2, as a kind of preferred embodiment of the utility model, the control mechanism 3 further includes limit
Position mechanism 33, the position-limit mechanism 33 include spring 331 and limited block 332, and the spring 331 connects shell 4 and limited block
332, the telescoping cylinder 31 includes cylinder body 311, piston 312 and piston rod 313, and the first intake and exhaust ports is offered on the cylinder body 311
314 and second intake and exhaust ports 315, the piston 312 be set between the first intake and exhaust ports 314 and the second intake and exhaust ports 315, the work
313 one end of stopper rod is connect with piston 312, and the other end is connect with fork 32, locating slot 316 and extension out of supply on the piston rod 313
Shelves locating slot 317, the limited block 332 can be with 317 phases of locating slot 316 out of supply or extension shelves locating slot under the bias of spring 331
It is chimeric.In the present embodiment, one end of the piston rod 313 of telescopic oil cylinder is fixedly connected with piston 312, and piston rod 313 can be with work
312 axial movement of plug.Piston rod 313 is provided with locating slot 316 out of supply on the cylinder lateral surface of the other end and hangs shelves positioning
Slot 317.Locating slot 316 and extension shelves locating slot 317 out of supply is two annular grooves arranged side by side on 313 lateral surface of piston rod, is opened
Mouth is opened wide to 313 lateral surface direction of piston rod.Locating slot 316 and extension shelves locating slot 317 out of supply is along 313 axis direction of piston rod
Section it is identical.Spring 331 forms position-limit mechanism 33 with limited block 332.It is passed through into 31 the first intake and exhaust ports of body 314 of telescoping cylinder
When gas or hydraulic oil, piston 312 pushes piston rod 313 to move so that spring 331 low pressure limit position block 332 with it is de-
Shelves locating slot 316 is mutually chimeric, and input shaft 11 is detached with output shaft 21 at this time.Into 31 the second intake and exhaust ports of body 315 of telescoping cylinder
Be passed through gas either hydraulic oil when 312 intracavitary portion of piston gas or hydraulic oil be discharged by the first intake and exhaust ports 314, piston 312
Piston rod 313 is pulled to move, it is mutually chimeric in the low pressure limit position block 332 and extension shelves locating slot 317 of spring 331, it inputs at this time
Axis 11 is combined with output shaft 21.More simple using working condition and the off working state transformation of this structure force aid clutch,
It is convenient.Preferably, the limited block 332 is steel ball, and the locating slot 316 out of supply and extension shelves locating slot 317 are annular groove, described
The shape of annular groove is adapted with the collision of steel ball.
In embodiment as shown in Figure 2, the output mechanism 2 further includes output gear 23, the output gear 23 via
Fixing nut 24 detachably locks with output shaft 21.Connection knot of the output gear 23 as output shaft 21 and external loading
Structure, gear connection transmission effect is good, and stable connection, joint efficiency are high.Using fixing nut 24 by output gear 23 and output shaft
21 detachable lockings, are conveniently replaceable when parts depreciation occurs.
As a kind of preferred embodiment of the utility model, the output mechanism 2 further includes sealing ring 25, the sealing ring
25 are set in 21 hole of output shaft.The effect of the sealing ring 25 is to prevent the lubricating oil being passed through from lubrication hydraulic fluid port 5 to taking
Each component of power clutch, which is lubricated in engineering, to be leaked, and seal operation environment is provided.
As a kind of preferred embodiment of the utility model, the input mechanism 1 further includes input gear 14, the input
Gear 14 is socketed on the one end of input shaft 11 far from output shaft 21.The input gear 14 is used as input shaft 11 and special-purpose vehicle
The connection structure of actuating unit, gear connection transmission effect is good, and stable connection, joint efficiency are high.
In embodiment as shown in Figure 1, mutually axially parallel spaced-apart is arranged the input mechanism 1 with control mechanism 3, input
Mechanism 1 is mutually coaxially disposed with output mechanism 2.Control mechanism 3 places the same side with output mechanism 2 and is conducive to entire total power
Installation of the force aid clutch in car body.When input mechanism 1 is connect with engine, control mechanism 3 is mainly that telescoping cylinder 31 is set
It sets in the side far from engine, avoids the interference of the cylinder body 311 and engine housing of telescoping cylinder 31, reduce outside engine
The design and manufacture difficulty of shell, the influence so as to avoid engine housing to installation force aid clutch reduce force aid clutch
Installation difficulty.Meanwhile when repair is equipped with the engine of the force aid clutch, it is avoided to dismounting engine housing etc. zero
The influence of component, reduces maintenance difficulty.
In specific embodiment, it is described state separation tooth and cover be provided with internal spline on 13 inner surfaces, the input shaft 11 and defeated
External splines is provided on shaft 21, the internal spline is adapted with external splines.That is separation tooth set 13 and input shaft 11 and output shaft
21 connection couples for spline, and spline connection is made of internal spline and external splines.Inside and outside spline is multiple tooth part, in inner circle
Spline on column surface is internal spline, and the spline on outer cylinder surface is external splines.This kind of connection type is convenient and efficient.
It is to be detachably connected as a kind of preferred embodiment of the utility model, between the fork 32 and piston rod 313.
The detachable connection include screw connect, snap connection, mortise-tenon joint, using being detachably connected on fork 32 or living
Stopper rod 313 is conveniently replaceable when being damaged.Specifically, described be detachably connected connects including screw, one end of the fork 32
It is provided with connecting hole compatible with 313 bar diameter of piston rod, fork 32 is sheathed on by connecting hole on piston rod 313, and via
Screw locking.
It should be noted that although the various embodiments described above have been described herein, it is not intended to limit
The scope of patent protection of the utility model.Therefore, the innovative idea based on the utility model carries out embodiment described herein
Change and modification or equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly
Or above technical scheme is used in other related technical areas indirectly, it is included in the patent protection model of the utility model
Within enclosing.
Claims (10)
1. a kind of force aid clutch, which is characterized in that including input mechanism, output mechanism, control mechanism and shell；
The input mechanism includes that input shaft, input shaft bearing group and separation tooth set, the separation tooth set are slidably socketed in input shaft
One end, the input shaft bearing group includes two groups of bearings, and two groups of bearings are sheathed on input shaft, and with it is defeated on shell
Enter shaft hole inner wall to lean；
The output mechanism includes output shaft and output bearing, the output bearing holder (housing, cover) on the input shaft, and on shell
Output shaft hole inner wall leans, and the input shaft is coaxially disposed with output shaft；
The control mechanism includes telescoping cylinder and fork, and the piston cylinder of described fork one end and telescoping cylinder connects, the other end with point
It covers and is flexibly connected from tooth, fork movement drives separation tooth set to be axially moved along input shaft, realizes the separation of input shaft and output shaft
Or it combines；
Lubrication hydraulic fluid port is offered on the shell, the lubrication hydraulic fluid port is connected to housing cavity.
2. force aid clutch according to claim 1, which is characterized in that the control mechanism further includes position-limit mechanism, institute
It includes spring and limited block to state position-limit mechanism, the spring connection shell and limited block, the telescoping cylinder include cylinder body, piston and
Piston rod offers the first intake and exhaust ports and the second intake and exhaust ports on the cylinder body, and the piston is set to the first intake and exhaust ports and second
Between intake and exhaust ports, described piston rod one end is connect with piston, and the other end is connect with fork, on the piston rod locating slot out of supply and
Shelves locating slot is hung, the limited block under the bias of the spring can be mutually chimeric with locating slot out of supply or extension shelves locating slot.
3. force aid clutch according to claim 2, which is characterized in that the limited block is steel ball, the positioning out of supply
Slot and extension shelves locating slot are annular groove, and the shape of the annular groove is adapted with the collision of steel ball.
4. force aid clutch according to claim 1, which is characterized in that the output mechanism further includes output gear, institute
Output gear is stated via fixing nut detachably to lock with output shaft.
5. force aid clutch according to claim 4, which is characterized in that the output mechanism further includes sealing ring, described
Sealing ring is set in output shaft hole.
6. force aid clutch according to claim 1, which is characterized in that the input mechanism further includes input gear, institute
State the input gear one end far from output shaft that is socketed on input shaft.
7. force aid clutch according to claim 1, which is characterized in that the input mechanism and control mechanism are mutually axially
Parallel spaced-apart is arranged, and input mechanism is mutually coaxially disposed with output mechanism.
8. force aid clutch according to claim 1, which is characterized in that be provided with interior flower on the separation tooth set inner surface
Key is provided with external splines on the input shaft and output shaft, and the internal spline is adapted with external splines.
9. force aid clutch according to claim 1, which is characterized in that be detachably to connect between the fork and piston rod
It connects.
10. force aid clutch according to claim 9, which is characterized in that described be detachably connected connects including screw, institute
The one end for stating fork is provided with connecting hole compatible with piston rod bar diameter, and fork is sheathed on by connecting hole on piston rod, and
Via screw locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820150299.2U CN208074034U (en) | 2018-01-29 | 2018-01-29 | A kind of force aid clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820150299.2U CN208074034U (en) | 2018-01-29 | 2018-01-29 | A kind of force aid clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208074034U true CN208074034U (en) | 2018-11-09 |
Family
ID=64036428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820150299.2U Active CN208074034U (en) | 2018-01-29 | 2018-01-29 | A kind of force aid clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208074034U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039993A (en) * | 2019-04-22 | 2019-07-23 | 北京航天发射技术研究所 | Take-off |
| CN111577781A (en) * | 2020-04-02 | 2020-08-25 | 义乌吉利自动变速器有限公司 | Dog tooth clutch and control device |
| CN111577889A (en) * | 2020-04-07 | 2020-08-25 | 义乌吉利自动变速器有限公司 | Clutch and shared parking control device |
-
2018
- 2018-01-29 CN CN201820150299.2U patent/CN208074034U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039993A (en) * | 2019-04-22 | 2019-07-23 | 北京航天发射技术研究所 | Take-off |
| CN110039993B (en) * | 2019-04-22 | 2020-11-20 | 北京航天发射技术研究所 | Power take-off mechanism |
| CN111577781A (en) * | 2020-04-02 | 2020-08-25 | 义乌吉利自动变速器有限公司 | Dog tooth clutch and control device |
| CN111577781B (en) * | 2020-04-02 | 2022-05-31 | 义乌吉利自动变速器有限公司 | Dog tooth clutch and control device |
| CN111577889A (en) * | 2020-04-07 | 2020-08-25 | 义乌吉利自动变速器有限公司 | Clutch and shared parking control device |
| CN111577889B (en) * | 2020-04-07 | 2022-08-02 | 义乌吉利自动变速器有限公司 | Clutch and shared parking control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 364000 Dongbao Road, east city, Xinluo District, Longyan, Fujian Province, No. 421 Patentee after: Fujian Qiaolong emergency equipment Co., Ltd Address before: 364000 Dongbao Road, east city, Xinluo District, Longyan, Fujian Province, No. 421 Patentee before: Fujian overseas Chinese dragon emergency equipment Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |