CN104315037B - A kind of torsion spring type overdrive clutch of motorcycle - Google Patents
A kind of torsion spring type overdrive clutch of motorcycle Download PDFInfo
- Publication number
- CN104315037B CN104315037B CN201410571566.XA CN201410571566A CN104315037B CN 104315037 B CN104315037 B CN 104315037B CN 201410571566 A CN201410571566 A CN 201410571566A CN 104315037 B CN104315037 B CN 104315037B
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- torsion spring
- roller
- motorcycle
- overdrive clutch
- spring type
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Abstract
The invention discloses a kind of torsion spring type overdrive clutch of motorcycle, roller (2) is hollow cylinder, it is formed with annular groove (2a) by rolling, during integral part of fin (5a) embeds this annular groove (2a) in wedge shape locating slot at the middle part of roller (2)；It is provided with torsion spring (1) between two the most adjacent rollers (2), this torsion spring (1) is made up of twist part and two legs being positioned at twist part the same side, one leg roller previous with on circumference (2) of torsion spring (1) abuts, and another leg of torsion spring (1) abuts with later roller (2) on circumference.Present configuration is compact, process and assemble easy, production cost is low, can not only ensure the synchronism that each roller moves, and can improve the reliability of freewheel clutch performance, and the service life making freewheel clutch is longer.The present invention uses hollow rollers and is equipped with guide frame, has both reduced production cost and weight, effectively prevent again roller generation clamping stagnation.
Description
Technical field
The present invention relates to a kind of isolator, specifically, particularly to a kind of torsion spring type motorcycle overdrive clutch
Device.
Background technology
The basic part that freewheel clutch is as the development of electromechanical integrated product and occurs, it is for former dynamic
Between machine and working machine or inside machine, between driving shaft and driven shaft, power transmits the important portion with separation function
Part.The major function of freewheel clutch is: surmount or transmit torque, be accurately positioned, prevent reverse.
Existing overdrive clutch of motorcycle is typically made up of body, guard shield, baffle plate, roller and stage clip.Rolling
Post is arranged in the wedge shape locating slot offered in inner body wall, is additionally provided with stage clip in wedge shape locating slot, and one
The corresponding roller of individual stage clip, stage clip drives roller to move in wedge shape locating slot.Owing to stage clip needs additionally
Processing skewed slot is installed, and on the one hand stage clip installs the difficulty of processing of skewed slot greatly, can increase production cost；
On the other hand, stage clip assembling difficulty, easily produce crooked, cause stage clip clamping stagnation, fracture, thus impact is super
Get over reliability and the service life of clutch.It addition, although roller is by guard shield and baffle plate axial limiting, but rolling
There are gap between post and guard shield and baffle plate, such roller can produce when moving in wedge shape locating slot unavoidably
Crooked, the most also easily cause clamping stagnation, thus affect the serviceability of freewheel clutch；Roller is the most solid
Cylinder, not only material cost is higher, and can increase the weight of freewheel clutch when roller number is more.
Summary of the invention
The technical problem to be solved is that providing a kind of assembles simple, effectively to prevent clamping stagnation torsion
Spring formula overdrive clutch of motorcycle.
Technical scheme is as follows: a kind of torsion spring type overdrive clutch of motorcycle, including body, guard shield,
Baffle plate and roller, in the side mounting strap of described body, opposite side is installed baffle plate, the inwall of body is set
There is the most equally distributed wedge shape locating slot, each wedge shape locating slot be respectively arranged with roller, it is characterised in that:
Described roller is hollow cylinder, is formed with annular groove at the middle part of roller by rolling, in wedge shape locating slot one
The fin that body is formed embeds in this annular groove；It is provided with torsion spring, this torsion between two the most adjacent rollers
Spring is made up of twist part and two legs being positioned at twist part the same side, and the twist part of torsion spring embeds inner body wall
On in the groove offered, the leg roller previous with on circumference of torsion spring abuts, another of torsion spring
Pin abuts with later roller on circumference.
Using above technical scheme, roller is hollow cylinder, while not affecting performance, both reduces
Material cost, alleviates again the weight of entirety.Fin along wedge shape locating slot length direction extend, fin with
Groove fit, acts the effect guided, makes roller will not occur when moving in wedge shape locating slot crooked, thus
Effectively eliminate the disadvantage of clamping stagnation.
The present invention uses torsion spring replacement stage clip to drive roller to move, and the twist part of torsion spring is fixing is inlaid in body
On, the groove being on the one hand used for being embedded in torsion spring on body is circle, and processing and fabricating is easy, and production cost is low；
The opposing party, torsion spring location is reliable, will not occur to loosen or come off, and torsion spring two adjacent rollers it
Between easy for installation, quick.Two legs of torsion spring abut with former and later two rollers on circumference, all the time by two
Tension force between individual leg promotes roller to move in wedge shape locating slot, each roller motion on such circumference
Synchronism is good, freewheel clutch dependable performance, and service life is secure.
Selection for convenience, reduces cost further, and guarantees there is enough elastic force, and described torsion spring is by spring
Steel wire wound forms.
As preferably, there is between two legs of described torsion spring the angle of 20-30 °.
The number of described roller is 6-16.Owing to torsion spring assembling is simple, arrange easily, can on such body
To arrange the roller of greater number, to be effectively improved bearing capacity.
Processing and fabricating for convenience, reduces production cost, and prevents abrasion, and described roller is by 0.8-2mm
Thick steel disc rolls sealing and forms.
In order to ensure structural strength, preventing to damage, described fin gradually becomes toward most advanced and sophisticated direction from root
Little.
Beneficial effect: present configuration is compact, process and assemble easy, production cost is low, can not only ensure
The synchronism of each roller motion, and the reliability of freewheel clutch performance can be improved, make freewheel clutch
Service life is longer.The present invention uses hollow rollers and is equipped with guide frame, has both reduced production cost and weight
Amount, effectively prevent again roller generation clamping stagnation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the layout schematic diagram of guard shield and baffle plate.
Fig. 3 be body with roller coordinate schematic diagram.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings:
As shown in Figure 1, Figure 2, Figure 3 shows, the present invention is by torsion spring 1, roller 2, baffle plate 3, guard shield 4 and body
5 parts such as grade are constituted.Wherein, body 5 is circular ring structure, fixedly mounts guard shield 4 in the side of body 5, separately
Side arranges baffle plate 3, and baffle plate 3 is steel circular arc flat board, and by equally distributed screw on circumference and basis
Body 5 fixes.Offering the most equally distributed wedge shape locating slot on the inwall of body 5, wedge shape is fixed
The number of position groove is 6-16, and the present embodiment is preferably 12.The homogeneous bodily form in each wedge shape locating slot
Becoming to have fin 5a, this fin 5a extends along the length direction of wedge shape locating slot, and fin 5a is past most advanced and sophisticated from root
Direction taper into.
As shown in Figure 1, Figure 3, each wedge shape locating slot is respectively arranged with roller 2, the axial line of roller 2 with
The axis parallel of body 5.Described roller 2 is hollow cylinder, and the steel disc thick by 0.8-2mm rolls envelope
Mouth forms.It is formed with annular groove 2a by rolling at the middle part of roller 2, integral part of convex in wedge shape locating slot
Rib 5a embeds in this annular groove 2a, and fin 5a matches with annular groove 2a, makes roller 2 circumferentially to transport
Dynamic.Being provided with torsion spring 1 between two the most adjacent rollers 2, torsion spring 1 is circumferentially uniformly distributed, and
Formed by spring steel wire coiling.Described torsion spring 1 has twist part and is positioned at two legs of twist part the same side,
The twist part of torsion spring 1 is circular, and embeds in the groove offered on body 5 inwall, makes torsion spring 1 and body 5
Fix.There is between two legs of torsion spring 1 angle of 20-30 °, and a leg of torsion spring 1 and circle
On week, previous roller 2 abuts, and another leg of torsion spring 1 abuts with later roller 2 on circumference.This
The operation principle of invention is same as the prior art, and therefore not to repeat here.
Claims (6)
1. a torsion spring type overdrive clutch of motorcycle, including body (5), guard shield (4), baffle plate (3)
With roller (2), in the side mounting strap (4) of described body (5), opposite side installs baffle plate (3), gear
Plate (3) is steel circular arc flat board, and it is fixed that the inwall of body (5) is provided with the most equally distributed wedge shape
Position groove, is respectively arranged with roller (2) in each wedge shape locating slot, it is characterised in that: described roller (2) is hollow
Cylinder, is formed with annular groove (2a) at the middle part of roller (2) by rolling, a bodily form in wedge shape locating slot
The fin (5a) become embeds in this annular groove (2a)；Arrange between two the most adjacent rollers (2)
Having torsion spring (1), this torsion spring (1) is made up of twist part and two legs being positioned at twist part the same side, torsion spring
(1) twist part embeds in the groove offered on body (5) inwall, a leg of torsion spring (1) and circle
On week, previous roller (2) abuts, another leg of torsion spring (1) and later roller (2) on circumference
Abut.
Torsion spring type overdrive clutch of motorcycle the most according to claim 1, it is characterised in that: described torsion
Spring (1) is formed by spring steel wire coiling.
Torsion spring type overdrive clutch of motorcycle the most according to claim 1 and 2, it is characterised in that: institute
State the angle between two legs of torsion spring (1) with 20-30 °.
Torsion spring type overdrive clutch of motorcycle the most according to claim 3, it is characterised in that: described rolling
The number of post (2) is 6-16.
5. according to the torsion spring type overdrive clutch of motorcycle described in claim 1 or 4, it is characterised in that: institute
State roller (2) to be rolled sealing by the steel disc that 0.8-2mm is thick and form.
Torsion spring type overdrive clutch of motorcycle the most according to claim 5, it is characterised in that: described convex
Rib (5a) tapers into toward most advanced and sophisticated direction from root.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410571566.XA CN104315037B (en) | 2014-10-23 | 2014-10-23 | A kind of torsion spring type overdrive clutch of motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410571566.XA CN104315037B (en) | 2014-10-23 | 2014-10-23 | A kind of torsion spring type overdrive clutch of motorcycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104315037A CN104315037A (en) | 2015-01-28 |
| CN104315037B true CN104315037B (en) | 2016-08-24 |
Family
ID=52370318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410571566.XA Active CN104315037B (en) | 2014-10-23 | 2014-10-23 | A kind of torsion spring type overdrive clutch of motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104315037B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE506772C (en) * | 1930-09-08 | Zahnradfabrik Akt Ges | Locking mechanism | |
| US2681718A (en) * | 1952-02-08 | 1954-06-22 | Protair Corp | Bidirectional overrunning clutch |
| EP0382955A1 (en) * | 1989-02-14 | 1990-08-22 | Peter J. Coales | Roller clutch |
| DE4447480A1 (en) * | 1994-12-24 | 1996-06-27 | Schaeffler Waelzlager Kg | Clamping mechanism preferably provided for seat adjustment |
| CN103133562B (en) * | 2011-11-23 | 2016-02-03 | 洛阳百思特精密机械制造有限公司 | The reversible Wedge type over running clutch of a kind of outer ring trough of belt |
| CN204226476U (en) * | 2014-10-23 | 2015-03-25 | 重庆从仁机电有限公司 | Torsional spring type overdrive clutch of motorcycle |
-
2014
- 2014-10-23 CN CN201410571566.XA patent/CN104315037B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104315037A (en) | 2015-01-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huangfu Shuwei Inventor before: Li Congren |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171116 Address after: Fengxian County city of Xuzhou province Jiangsu 221700 sand town Patentee after: Xuzhou Dingli Metal Electromechanical Co., Ltd. Address before: 402761 Bishan County, the town of green bars Street connecting road, Chongqing Patentee before: CHONGQING CONGREN ELECTROMECHANICAL CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20150128 Assignee: JIANGSU HUAPU TAIKE PETROLEUM EQUIPMENT Co.,Ltd. Assignor: XUZHOU DINGLI METAL MECHANICAL & ELECTRICAL CO.,LTD. Contract record no.: X2021980016443 Denomination of invention: Torsion spring type motorcycle overrunning clutch Granted publication date: 20160824 License type: Exclusive License Record date: 20211224 |
|
| EE01 | Entry into force of recordation of patent licensing contract |