CN103195832B - Lever clutch separating device - Google Patents
Lever clutch separating device Download PDFInfo
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- CN103195832B CN103195832B CN201310136451.3A CN201310136451A CN103195832B CN 103195832 B CN103195832 B CN 103195832B CN 201310136451 A CN201310136451 A CN 201310136451A CN 103195832 B CN103195832 B CN 103195832B
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- push rod
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Abstract
The invention provides a lever clutch separating device, belongs to the technical field of machinery and solves the technical problem that existing lever clutch separating devices require large acting force and are complicated in operation and the like. The lever clutch separating device is arranged between a crankshaft box and a clutch and comprises a push rod hinged on the crankshaft box. One end of the push rod is connected with the clutch, a guide mechanism enabling one end of the push rod to move along a track line is arranged between one end of the push rod and the crankshaft box, and an operating mechanism capable of driving the other end of the push rod to move is arranged between the other end of the push rod and the crankshaft box. The lever clutch separating device has the advantages of compact structure, reasonable design, stable performance and high transmission efficiency.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of clutch, particularly a kind of lever-type clutch separation device.
Background technique
Motorcycle is driven by petrol engine, by two-wheeled or the tricycle of bar handle front-wheel steer.It has light and flexible, travels advantage rapidly, is therefore widely used in patrol, passenger and freight transportation etc., is also used as sports movement apparatus.
At present, have a class motorcycle to have clutch and gearshift, its main purpose is to adjust moment of torsion according to actual conditions, improves the performance of vehicle and the travelling comfort of driving.What engine clutch for motorcycle separating mechanism great majority adopted is automatic disconnection operating mechanism, it is formed primarily of shifting shaft, camshaft, ball retainer, it utilizes cam disk to promote the reasoning roller bearing of clutch to realize the separation of clutch, although this clutch can realize the separation of clutch, but due to complex structure, fabricating cost is high, causes motorcycle to lose the market competitiveness.
In order to solve above-mentioned Problems existing, once someone proposed a kind of gear arm lever-type clutch separation device [China Patent No.: ZL200420033484.1; Authorization Notice No.: CN2685640Y], comprise gear arm, on gear arm, cover has two sleeves, one of them sleeve is solidly set on gear arm by locating stud, be installed with lobe plate and separator disk respectively in the corresponding end of two sleeves, between separator disk and lobe plate, be provided with the clutch tappet with three balls, sleeve is built with spring, the outside of sleeve be sleeved on control arm end thereof contacts on gear arm, adjusting bolt is installed at the middle part of control arm.Drive one of them sleeve to rotate when gear arm rotates, under the effect of clutch tappet, promote another sleeve to move, the lower end that this sleeve promotes control arm moves right, because control arm is lever construction, its middle part is fixed on outer covering, thus the other end of control arm will be moved to the left the push rod promoting to be inserted on clutch reasoning needle bearing, thus realize clutch separation, when after clutch separation, under the effect of sleeve inner spring, make sleeve be moved to the left return, thus make control arm return.Although this gear arm lever-type clutch separation device achieves the separation of clutch, but still there is certain defect: because the other end of control arm is directly resisted against on push rod, and control arm belongs to lever construction, there is the problem that the other end motion of control arm is unstable thus, and then push rod discontinuity can be caused, clutch separation is not thorough, needs to apply the problems such as larger active force.Meanwhile, not there is in this segregating unit the structure be connected with gearshift, therefore can cause the problem of gear shift operation complexity.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose a kind of lever-type clutch separation device, adopt this segregating unit to stablize and to make clutch separation like a cork.
Object of the present invention realizes by following technical proposal: a kind of lever-type clutch separation device, be arranged between crankcase and clutch, this segregating unit comprises the push rod be hinged on crankcase, it is characterized in that, one end and the clutch of described push rod are connected, and between one end of described push rod and crankcase, be provided with the guide mechanism that one end of push rod can be made to move along trajectory, be provided with the operating device that the other end of push rod can be driven to move between the other end of described push rod and crankcase.
Push rod in this lever-type clutch separation device belongs to lever construction, and one end of push rod and the bearing of clutch are connected.When manipulation operations mechanism, operating device drives the other end motion of push rod, and then one end of push rod is swung around articulating point, and one end of push rod promotes the bearing of clutch, realizes the separation of clutch.Guide mechanism makes one end of push rod move along the shaft axis of bearing, and push rod is stably swung, and then improves the stability of shaft strength, realizes clutch and is stably separated.Meanwhile, guide mechanism is set and avoids push rod and rock, and then ensure that transmission efficiency between operating device and push rod, the active force of required input can be reduced thus.
In above-mentioned lever-type clutch separation device, described guide mechanism comprises the guide way be positioned in tabular on crankcase inwall, described guide way has the bar shaped guiding groove relative with push rod position, the bi-side of described push rod contact correspondingly with the sidewall of guiding groove.The both sides of push rod are all limited, effectively improve the stability that push rod swings thus.
In above-mentioned lever-type clutch separation device, described guide mechanism comprises guideway that one end is connected with clutch and is set in the outer guide way cylindrically of guideway, and described guide way is fixed on crankcase inwall; The side of described guideway has connecting groove, and an end of described push rod is embedded in a connecting groove and end of push rod and is connected with clutch by guideway; Described guide way has and puts corresponding bar shaped guiding groove with the one end part of push rod.Guideway in this guide mechanism is led by guide way, guideway is moved very stable.Meanwhile, the both sides of push rod are all limited, effectively improve the stability that push rod swings thus.Even if this guide mechanism push rod moves along trajectory thus, the thrust of push rod stably can be passed on the bearing of clutch by guideway again, and transmission efficiency is higher.
In above-mentioned lever-type clutch separation device, described operating device comprises the variable block axle be axially positioned in crankcase, and one end of variable block axle is input end, and the other end is through the other end of push rod; Described variable block axle is arranged with bush assembly and the commutation assembly that the circumferential movement of variable block axle can be converted to axial motion, described commutation assembly comprises limiting board, and described limiting board is fixed on variable block axle; Be connected by bush assembly between described commutation assembly and the other end of push rod.
In above-mentioned lever-type clutch separation device, described commutation assembly also comprises top board, retainer and at least two steel balls, described retainer and steel ball are between top board and limiting board, and described steel ball is located by retainer, and described top board circumference is fixed on crankcase.
In above-mentioned lever-type clutch separation device, described top board is equipped with stop screw, described stop screw is fixed on crankcase.One end of top board has a U-type groove, and it is spacing on stop screw, and stop screw is then beaten in crankcase by screw thread, like this design not only easy to process but also technique simply effectively reduce manufacture cost.
In above-mentioned lever-type clutch separation device, described bush assembly comprises lining one, lining two, Returnning spring and pad; Described pad is between lining one and lining two, and described Returnning spring is set on lining one, and one end of described Returnning spring is resisted against on an end of lining one, and the other end is resisted against on pad; One end of described lining two is resisted against on top board, and one end of described lining one is resisted against on the other end of push rod.
In above-mentioned lever-type clutch separation device, the inwall of described crankcase has the positioning hole relative with the other end position of variable block axle, the other end of described variable block axle axially extends and penetrates in positioning hole.
In above-mentioned lever-type clutch separation device, this segregating unit also comprises gear arm, and one end of gear arm is fixed on variable block axle, and an end of described gear arm is arranged with reduction torsion spring; One free end of described reduction torsion spring is connected with gear arm, and another free end of described reduction torsion spring is connected with crankcase.
In above-mentioned lever-type clutch separation device, an end of described gear arm is cylindrical, and the one end part of gear arm is between limiting board and crankcase; One end of described gear arm one end is resisted against on limiting board, and the other end of gear arm one end is resisted against on crankcase.
In above-mentioned lever-type clutch separation device, between an end of described gear arm and variable block axle, be provided with axle sleeve.
Compared with prior art, this lever-type clutch separation device has the following advantages: in segregating unit, be provided with guide structure, and therefore push rod has the stable advantage of swing; This segregating unit has the high advantage of compact structure, reasonable in design, stable performance and transmission efficiency.Meanwhile, this lever-type clutch separation device has long service life, cost is low, manufacturing process is simple, the reliable advantage of working stability.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of this lever-type clutch separation device.
Fig. 2 is the structural representation of operating device in this lever-type clutch separation device.
Fig. 3 is the structural representation of guide mechanism in this lever-type clutch separation device.
Fig. 4 is the structural representation of top board in this lever-type clutch separation device.
Fig. 5 is the structural representation of the another kind of scheme of guide mechanism in this lever-type clutch separation device.
In figure, 1, crankcase; 1a, right case lid; 1b, casing; 1c, positioning hole; 2, clutch; 3, guide way; 31, guiding groove; 4, guideway; 41, connecting groove; 5, support; 6, adjusting bolt; 7, locking nut; 8, push rod; 9, variable block axle; 10, lining one; 11, Returnning spring; 12, pad; 13, lining two; 14, stop screw; 15, commutate assembly; 151, limiting board; 152, top board; 153, steel ball; 154, retainer; 155, U-groove bevel; 16, gear arm; 17, reduction torsion spring; 18, axle sleeve.
Embodiment
Be below specific embodiments of the invention and by reference to the accompanying drawings, technological scheme of the present invention is further described, but the present invention be not limited to these embodiments.
Embodiment one
As shown in Figure 1 to Figure 3, this lever-type clutch 2 segregating unit is arranged between crankcase 1 and clutch 2, and it comprises push rod 8, guide mechanism and operating device.
Specifically, crankcase 1 comprises casing 1b and right case lid 1a.Push rod 8 is arranged in right case lid 1a, is provided with support 5 in right case lid 1a, and one end circumference of support 5 is positioned on right case lid 1a, avoids support 5 that circumference occurs and rotates; The other end of support 5 is hinged by the middle part of pivot pin and cotter pin and push rod 8.Right case lid 1a is equipped with adjusting bolt 6, and one end of adjusting bolt 6 is connected by screw thread with support 5, and the other end passes right case lid 1a and is connected with locking nut 7 and packing ring.Seal ring is provided with between adjusting bolt 6 and right case lid 1a.Thus, by handling between adjusting bolt 6 adjustable support 5 and push rod 8 articulating point relative to the position of right case lid 1a; And then change the position at push rod 8 two ends.
As shown in figures 1 and 3, guide mechanism is arranged between one end of push rod 8 and the right case lid 1a of crankcase 1; It makes one end of push rod 8 move along trajectory.More particularly, this guide mechanism comprises guideway 4 and guide way cylindrically 3.One end of guideway 4 and the bearing of clutch 2 lean; Guide way 3 is set in outside the other end of guideway 4; Guide way 3 is fixed on the right case lid 1a of crankcase 1.In the present embodiment, guide way 3 and right case lid 1a are connected as a single entity.Guideway 4 axially stably can move along guide way 3 thus.
The side of guideway 4 has connecting groove 41, one end of push rod 8 is passed guide way 3 and is embedded in the connecting groove 41 and bottom surface of an end of push rod 8 and connecting groove 41 and leans.The abutment facing of one end of push rod 8 is arc-shaped; The axis central part place being positioned at guideway 4 against point of one end of push rod 8 and the bottom surface of connecting groove 41.This structure can ensure guideway 4 stability under loading and guideway 4 and push rod 8 motion stabilization.
Guide way 3 has and puts the corresponding guiding groove 31 in bar shaped with the one end part of push rod 8; The bi-side of push rod 8 contact correspondingly with the sidewall of guiding groove 31.This guiding groove 31 further defines the moving direction of push rod 8, namely further increases the stability that push rod 8 moves.
Operating device is arranged between the other end of push rod 8 and crankcase 1, and when manipulation operations mechanism, operating device can drive the other end of push rod 8 to move, and then drives one end of push rod 8 to swing around articulating point.More particularly, this operating device comprises variable block axle 9, commutation assembly 15 and bush assembly.
Be axially positioned on crankcase 1 casing 1b in the casing 1b that variable block axle 9 is located in crankcase 1, one end of variable block axle 9 passes crankcase 1 and this end is input end the other end the other end through push rod 8.
The right case lid 1a inwall of crankcase 1 has the positioning hole 1c relative with the other end position of variable block axle 9, and the other end of variable block axle 9 axially extends and penetrates in positioning hole 1c.This structure improves the stability of the other end of variable block axle 9, namely can improve the stability between variable block axle 9 and push rod 8.This variable block axle 9 has leading role relative to push rod 8, which thereby enhances the stability that push rod 8 swings.
Commutation assembly 15 and bush assembly are all set on variable block axle 9, and the circumferential movement of variable block axle 9 can be converted to axial motion by commutation assembly 15.Bush assembly is connected with the other end of push rod 8 by commutation assembly 15 and the axial motion of bush assembly is passed on the other end of push rod 8 by bush assembly.
As shown in Figure 1, Figure 2 and Figure 4, the assembly 15 that commutates comprises limiting board 151, top board 152, retainer 154 and at least two steel balls 153.Limiting board 151 is fixed by welding on variable block axle 9; Top board 152 is between limiting board 151 and the other end of push rod 8.Retainer 154 and steel ball 153 are between top board 152 and limiting board 151, and steel ball 153 is located by retainer 154.The surface of contact that limiting board 151 and retainer 154 and steel ball 153 lean has skewed slot, and steel ball 153 is positioned at skewed slot.Top board 152 has U-groove bevel 155, be equipped with stop screw 14 in the U-groove bevel 155 of top board 152, stop screw 14 is fixed on the casing 1b of crankcase 1, and top board 152 circumference is fixed on crankcase 1 thus.
As depicted in figs. 1 and 2, bush assembly comprises lining 1, lining 2 13, Returnning spring 11 and pad 12; Pad 12 is between lining 1 and lining 2 13, and Returnning spring 11 is set on lining 1, and one end of Returnning spring 11 is resisted against on an end of lining 1, and the other end is resisted against on pad 12; One end of lining 2 13 is resisted against on top board 152, and one end of lining 1 is resisted against on the other end of push rod 8.
When the input end handling variable block axle 9 makes its circumference rotate, then drive limiting board 151 and steel ball 153 to rotate successively, and then force top board 152 to away from limiting board 151 direction axial motion; Top board 152 promotes the other end motion of lining 2 13, pad 12, lining 1 and push rod 8 successively, and in the process, Returnning spring 11 is compressed; Because push rod 8 belongs to lever construction, so also move and contrary with the moving direction of push rod 8 the other end in one end of push rod 8, one end of push rod 8 promotes the bearing of guideway 4 and clutch 2 successively thus, realizes the separation of clutch 2.
After clutch 2 is separated, under the effect of Returnning spring 11, makes lining 2 13 move return near limiting board 151 direction, thus make the parts returns such as push rod 8 and push rod.
Embodiment two
The present embodiment with the structure of embodiment one and principle substantially identical, different place is: as shown in Figure 1 to Figure 3, this segregating unit also comprises gear arm 16, and one end of gear arm 16 is fixed on variable block axle 9, and an end of gear arm 16 is arranged with reduction torsion spring 17; One free end of reduction torsion spring 17 is connected with gear arm 16, and another free end of reduction torsion spring 17 is connected with the casing 1b of crankcase 1, and the scheme that the present embodiment provides is that another free end of reduction torsion spring 17 is connected with stop screw 14.One end of gear arm 16 is cylindrical, and the one end part of gear arm 16 is between limiting board 151 and the casing 1b of crankcase 1; One end of gear arm 16 1 end is resisted against on limiting board 151, and the other end of gear arm 16 1 end is resisted against on the casing 1b of crankcase 1.Axle sleeve 18 is provided with between one end of gear arm 16 and variable block axle 9.
Embodiment three
As shown in Figure 5, the present embodiment with the structure of embodiment one or embodiment two and principle substantially identical, different place is: guide mechanism comprises the guide way 3 be positioned in tabular on crankcase 1 inwall, guide way 3 has the bar shaped guiding groove 31 relative with push rod 8 position, the bi-side of push rod 8 contact correspondingly with the sidewall of guiding groove 31.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ crankcase 1 herein; Right case lid 1a; Casing 1b; Positioning hole 1c; Clutch 2; Guide way 3; Guiding groove 31; Guideway 4; Connecting groove 41; Support 5; Adjusting bolt 6; Locking nut 7; Push rod 8; Variable block axle 9; Lining 1; Returnning spring 11; Pad 12; Lining 2 13; , stop screw 14; Commutation assembly 15; Limiting board 151; Top board 152; Steel ball 153; Retainer 154; U-groove bevel 155; Gear arm 16; Reduction torsion spring 17; Term such as axle sleeve 18 grade, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (8)
1. a lever-type clutch separation device, be arranged between crankcase (1) and clutch (2), this segregating unit comprises the push rod (8) be hinged on crankcase (1), one end and the clutch (2) of described push rod (8) are connected, and are provided with the operating device that the other end of push rod (8) can be driven to move between the other end of described push rod (8) and crankcase (1); Described operating device comprises the variable block axle (9) be axially positioned in crankcase (1), and one end of variable block axle (9) is input end, and the other end is through the other end of push rod (8); Described variable block axle (9) is arranged with the commutation assembly (15) that the circumferential movement of variable block axle (9) can be converted to axial motion, described commutation assembly (15) comprises limiting board (151), and described limiting board (151) is fixed on variable block axle (9); It is characterized in that, the guide mechanism that one end of push rod (8) can be made to move along trajectory is provided with between one end of described push rod (8) and crankcase (1), described variable block axle (9) is arranged with bush assembly, is connected by bush assembly between described commutation assembly (15) and the other end of push rod (8); This segregating unit also comprises gear arm (16), and one end of gear arm (16) is fixed on variable block axle (9), and an end of described gear arm (16) is arranged with reduction torsion spring (17); One free end of described reduction torsion spring (17) is connected with gear arm (16), and another free end of described reduction torsion spring (17) is connected with crankcase (1).
2. lever-type clutch separation device according to claim 1, it is characterized in that, described guide mechanism comprises the guide way (3) be positioned in tabular on crankcase (1) inwall, described guide way (3) has the bar shaped guiding groove (31) relative with push rod (8) position, and the bi-side of described push rod (8) contact correspondingly with the sidewall of guiding groove (31).
3. lever-type clutch separation device according to claim 1, it is characterized in that, described guide mechanism comprises guideway (4) that one end is connected with clutch (2) and is set in guideway (4) guide way (3) cylindrically outward, and described guide way (3) is fixed on crankcase (1) inwall; The side of described guideway (4) has connecting groove (41), and an end of described push rod (8) is embedded in connecting groove (41) and end of push rod (8) and is connected with clutch (2) by guideway (4); Described guide way (3) has and puts corresponding bar shaped guiding groove (31) with the one end part of push rod (8).
4. lever-type clutch separation device according to claim 1, it is characterized in that, described commutation assembly (15) also comprises top board (152), retainer (154) and at least two steel balls (153), described retainer (154) and steel ball (153) are positioned between top board (152) and limiting board (151), described steel ball (153) is by retainer (154) location, and described top board (152) circumference is fixed on crankcase (1).
5. lever-type clutch separation device according to claim 4, it is characterized in that, described top board (152) is equipped with stop screw (14), and described stop screw (14) is fixed on crankcase (1).
6. lever-type clutch separation device according to claim 4, is characterized in that, described bush assembly comprises lining one (10), lining two (13), Returnning spring (11) and pad (12); Described pad (12) is positioned between lining one (10) and lining two (13), described Returnning spring (11) is set on lining one (10), one end of described Returnning spring (11) is resisted against on an end of lining one (10), and the other end is resisted against on pad (12); One end of described lining two (13) is resisted against on top board (152), and one end of described lining one (10) is resisted against on the other end of push rod (8).
7. the lever-type clutch separation device according to any one in claim 1 to 6, it is characterized in that, the inwall of described crankcase (1) has the positioning hole (1c) relative with the other end position of variable block axle (9), and the other end of described variable block axle (9) axially extends and penetrates in positioning hole (1c).
8. the lever-type clutch separation device according to any one in claim 1 to 6, it is characterized in that, one end of described gear arm (16) is cylindrical, and the one end part of gear arm (16) is between limiting board (151) and crankcase (1); One end of described gear arm (16) end is resisted against on limiting board (151), and the other end of gear arm (16) end is resisted against on crankcase (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310136451.3A CN103195832B (en) | 2011-09-29 | 2011-09-29 | Lever clutch separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310136451.3A CN103195832B (en) | 2011-09-29 | 2011-09-29 | Lever clutch separating device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110295435 Division CN102506092B (en) | 2011-09-29 | 2011-09-29 | Lever-type clutch separation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103195832A CN103195832A (en) | 2013-07-10 |
| CN103195832B true CN103195832B (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310136451.3A Active CN103195832B (en) | 2011-09-29 | 2011-09-29 | Lever clutch separating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103195832B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB925211A (en) * | 1959-03-21 | 1963-05-01 | Girling Ltd | Improvements relating to fluid pressure actuators |
| CN2623948Y (en) * | 2003-06-26 | 2004-07-07 | 建设工业（集团）有限责任公司技术中心 | Clutch disconnecting apparatus |
| CN2685640Y (en) * | 2004-03-26 | 2005-03-16 | 重庆力帆实业（集团）有限公司 | Gearshifting arm lever type clutch release apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8157072B2 (en) * | 2007-07-07 | 2012-04-17 | Hyundai Wia Corporation | Transfer case with clutch actuator |
-
2011
- 2011-09-29 CN CN201310136451.3A patent/CN103195832B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB925211A (en) * | 1959-03-21 | 1963-05-01 | Girling Ltd | Improvements relating to fluid pressure actuators |
| CN2623948Y (en) * | 2003-06-26 | 2004-07-07 | 建设工业（集团）有限责任公司技术中心 | Clutch disconnecting apparatus |
| CN2685640Y (en) * | 2004-03-26 | 2005-03-16 | 重庆力帆实业（集团）有限公司 | Gearshifting arm lever type clutch release apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103195832A (en) | 2013-07-10 |
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Effective date of registration: 20221017 Address after: No. 169, Jinping Avenue, Chengdong Street, Wenling City, Taizhou City, Zhejiang Province 317500 Patentee after: Zhejiang Meikeda Motorcycle Co.,Ltd. Address before: 317500 Wanchang Road 318, Taiping Street, Wenling City, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG QIANJIANG MOTORCYCLE Co.,Ltd. |
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