CN104295635A - Roller overrun clutch for motorcycle - Google Patents
Roller overrun clutch for motorcycle Download PDFInfo
- Publication number
- CN104295635A CN104295635A CN201410571471.8A CN201410571471A CN104295635A CN 104295635 A CN104295635 A CN 104295635A CN 201410571471 A CN201410571471 A CN 201410571471A CN 104295635 A CN104295635 A CN 104295635A
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- China
- Prior art keywords
- roller
- guard shield
- reed
- circumferentially
- overdrive clutch
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- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses a roller overrun clutch for a motorcycle. Pin rollers (2) are hollow cylinders. The middles of the pin rollers (2) are subjected to rolling to form ring slots (2a). Ribs (5a) are integrated in wedge-shaped positioning slots and are embedded in the ring slots (2a). An elastic drive piece is arranged between every two adjacent pin rollers (2) on the periphery and is provided with two springs (1). A hood (4) is composed of an end (4a), a ring portion (4b) and a bending portion (4c). According to the arrangement, the pin rollers are driven by the elastic drive pieces which are made of springs axially inserted, thus the pin rollers move synchronously, reliability of the overrun clutch performance is improved, and service life of the overrun clutch is prolonged. Besides, the hood is in the binding type mounting structure, thereby being rapid and convenient to mount and high in assembling efficiency; the hood is closely connected with the body with high firmness, and loosening or falling never occurs.
Description
Technical field
The present invention relates to a kind of one-way element, specifically, particularly a kind of roller type overdrive clutch of motorcycle.
Background technique
Free wheel device is the basic part occurred along with the development of electromechanical integrated product, and it is the vitals for transmission of power and separation function between prime mover and working machine or between machine intimate driving shaft and driven shaft.The major function of free wheel device is: surmount or transmitting torque, accurately locate, prevent reverse.
Existing overdrive clutch of motorcycle is generally made up of body, guard shield, baffle plate, roller and stage clip.Roller is arranged in the wedge shape locating slot that inner body wall is offered, in wedge shape locating slot, be also provided with stage clip, and a corresponding roller of stage clip, stage clip drives roller to move in wedge shape locating slot.The deficiency of existing structure is:
1, because stage clip needs processing skewed slot in addition to install, the difficulty of processing of stage clip installation skewed slot is large on the one hand, can increase cost of production; On the other hand, stage clip assembling difficulty, easily produces crooked, causes stage clip clamping stagnation, fracture, thus affect reliability and the working life of free wheel device.
2, guard shield is generally fixed by screw and body, and not only dismounting is inconvenient, and the tightness engaged between guard shield with body is poor, and guard shield easily loosens and produces abnormal sound.
Although 3 rollers are by guard shield and baffle plate axial limiting, have gap between roller and guard shield and baffle plate, can produce crooked when such roller moves in wedge shape locating slot unavoidably, also easily cause clamping stagnation thus, thus affect the usability of free wheel device; Roller is generally solid cylinder, and not only cost of material is higher, and can increase the weight of free wheel device when roller number is more.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of firm, reliable, effectively can prevent the roller type overdrive clutch of motorcycle of clamping stagnation.
Technological scheme of the present invention is as follows: a kind of roller type overdrive clutch of motorcycle, comprise body (5), guard shield (4), baffle plate (3) and roller (2), in the side of described body (5), guard shield (4) is installed, opposite side installs baffle plate (3), the inwall of body (5) is provided with circumferentially equally distributed wedge shape locating slot, roller (2) is all housed in each wedge shape locating slot, it is characterized in that: described roller (2) is hollow cylinder, annular groove (2a) is formed with by roll extrusion at the middle part of roller (2), the fin (5a) be integrally formed in wedge shape locating slot embeds in this annular groove (2a),
Elastic drive part is provided with between two circumferentially adjacent rollers (2), this elastic drive part is circumferentially uniformly distributed, described elastic drive part has two pieces of reeds (1), described reed (1) is " L " type, by orthogonal galianconism with long-armedly to form, the galianconism of each reed (1) and part is long-armed to insert on body (5) inwall in the corresponding adaptive groove offered vertically; Long-armed and the circumferentially previous roller (2) of elastic drive part wherein one piece of reed (1) abuts, and the long-armed and circumferentially rear roller (2) of another block reed (1) abuts;
All sides of described body (5) are ledge structure, by middle cone section transition between the large section of body (5) all sides and segment; Described guard shield (4) is made up of end (4a), ring portion (4b) and kink (4c), the end (4a) of guard shield (4) and the end face of body (5) are close to, the ring portion (4b) of guard shield (4) is by coated for the large section of body (5) all sides, the kink (4c) of guard shield (4) is formed to in-flanges by the free end of ring portion (4b), and this kink (4c) is coated in the cone section in the middle of all sides of body (5).
Adopt above technological scheme, roller is hollow cylinder, while not affecting performance, both reduces cost of material, alleviates again overall weight.Fin extends along the length direction of wedge shape locating slot, fin and groove fit, plays guiding, can not occur crooked, thus effectively eliminate the disadvantage of clamping stagnation when roller is moved in wedge shape locating slot.
The present invention adopts the elastic drive part of one group of L-type reed composition to substitute stage clip and moves to drive roller, and reed moulding is simple, is easy to processing and fabricating; The galianconism of reed and part is long-armed inserts in the adaptive groove of body vertically, easy for installation, quick, reed radial direction is located by galianconism, axially by baffle plate and guard shield spacing, reed location is reliable, can not occur to loosen or come off.All the time abut with circumferentially former and later two rollers with the long-armed of piece reed of two in group, promote roller by the tension force between two reeds to move in wedge shape locating slot, so circumferentially the synchronism of each roller motion is good, and free wheel device reliable performance, working life is secure.
The end of guard shield and the end face of body are close to, the large section of the ring portion of guard shield and all sides of body is close to, and the cone section of the kink of guard shield and centre, body week side is close to, and guard shield is fixed by rolling and body, not only be easy to assembling, packaging efficiency is high, and guard shield and body engagement are tight, has connected not only firmly but also reliable, the end of guard shield coordinates with kink, also play the left and right of axially locating, effectively can prevent guard shield from occurring to loosen, eliminate because guard shield loosens the disadvantage producing abnormal sound.
Conveniently selection, is convenient to processing and fabricating, and reduce cost of production, and guarantee there is enough elastic force, described reed (1) is stamped to form by spring steel sheet material.
The number of described roller (2) is 6-16.Because reed assembling is simple, arranges easily, such body can be arranged the roller of greater number, effectively to improve bearing capacity.
Described guard shield (4) is steel stamping part, has the angle of 130-140 degree between the ring portion (4b) of guard shield (4) and kink (4c).Such one side processing and fabricating is easy, is conducive to batch production; On the other hand, shroud structure intensity is good, can not deform or damage.
Described baffle plate (3) is steel circular arc flat board, and by circumferentially equally distributed screw and body (5) fix.Above structural baffles selection is convenient, is easy to produce and assembling, and baffle plate and body contacts area are greatly, are connected firmly, reliably.
Conveniently processing and fabricating, reduces cost of production, and prevents wearing and tearing, and described roller (2) rolls sealing by the steel disc that 0.8-2mm is thick and forms.
In order to ensure structural strength, prevent to damage, described fin (5a) diminishes from root gradually toward most advanced and sophisticated direction.
The invention has the beneficial effects as follows:
1, elastic drive part is formed to drive roller by the reed of two pieces of axial plug-in mountings, compact structure, processing and assembling easily, low, the reed axis of cost of production and radial location good, the synchronism that each roller moves can not only be ensured, and the reliability of free wheel device performance can be improved, make the longer service life of free wheel device.
2, guard shield adopts folded-edge mounting structure, and easy for installation, quick on the one hand, packaging efficiency is high; On the other hand, closely, fixing is good for guard shield and body engagement, can not occur to loosen or come off.
3, adopt hollow rollers be equipped with guide structure, both reduced cost of production and weight, effectively prevent again roller generation clamping stagnation, have that design is ingenious, structure simple, transform the features such as easy.
Accompanying drawing explanation
Fig. 1 is 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.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
As shown in Figure 1, Figure 2, Figure 3 shows, the present invention is made up of parts such as elastic drive part, roller 2, baffle plate 3, guard shield 4 and bodies 5.Wherein, body 5 is circle structure, and all sides of body 5 are ledge structure, by middle cone section transition between the large section of body 5 weeks sides and segment.Arrange guard shield 4 in the side of body 5, opposite side arranges baffle plate 3.Described guard shield 4 is steel stamping part, is made up of end 4a, ring portion 4b and kink 4c, and the end 4a of guard shield 4 and the end face of body 5 are close to, and the ring portion 4b of guard shield 4 is by coated for the large section of body 5 weeks sides.The kink 4c of guard shield 4 is formed to in-flanges by the free end of ring portion 4b, has the angle of 130-140 degree between the ring portion 4b of guard shield 4 and kink 4c, and kink 4c is coated in the cone section in the middle of body 5 weeks sides.Baffle plate 3 is that steel circular arc is dull and stereotyped, and by circumferentially equally distributed screw and body 5 fix.
As shown in Figure 1, Figure 3, the inwall of body 5 offers circumferentially equally distributed wedge shape locating slot, the number of wedge shape locating slot is 6-16, and the present embodiment is preferably 12.In each wedge shape locating slot, be all formed with fin 5a, this fin 5a extends along the length direction of wedge shape locating slot, and fin 5a diminishes from root gradually toward most advanced and sophisticated direction.In each wedge shape locating slot, roller 2 is all housed, the shaft axis of roller 2 and the axis parallel of body 5.Described roller 2 is hollow cylinder, rolls sealing form by the steel disc that 0.8-2mm is thick.Be formed with annular groove 2a at the middle part of roller 2 by roll extrusion, the fin 5a be integrally formed in wedge shape locating slot embeds in this annular groove 2a, and fin 5a matches with annular groove 2a, and roller 2 can only circumferentially moved.
As shown in Figure 1, between two circumferentially adjacent rollers 2, be provided with elastic drive part, elastic drive part is circumferentially uniformly distributed.Described elastic drive part is made up of two pieces of reeds 1, and reed 1 is " L " type, by orthogonal galianconism with long-armedly to form, and is stamped to form by spring steel sheet material.The galianconism of each reed 1 and part is long-armed inserts on body 5 inwall in the corresponding adaptive groove offered vertically, the radial and circumference of reed 1 is located by galianconism, axially by baffle plate 3 and guard shield 4 spacing.Long-armed and the circumferentially previous roller 2 of elastic drive part wherein one piece of reed 1 abuts, and the long-armed and circumferentially rear roller 2 of another block reed 1 abuts.Working principle of the present invention is same as the prior art, and therefore not to repeat here.
Claims (7)
1. a roller type overdrive clutch of motorcycle, comprise body (5), guard shield (4), baffle plate (3) and roller (2), in the side of described body (5), guard shield (4) is installed, opposite side installs baffle plate (3), the inwall of body (5) is provided with circumferentially equally distributed wedge shape locating slot, roller (2) is all housed in each wedge shape locating slot, it is characterized in that: described roller (2) is hollow cylinder, annular groove (2a) is formed with by roll extrusion at the middle part of roller (2), the fin (5a) be integrally formed in wedge shape locating slot embeds in this annular groove (2a),
Elastic drive part is provided with between two circumferentially adjacent rollers (2), this elastic drive part is circumferentially uniformly distributed, described elastic drive part has two pieces of reeds (1), described reed (1) is " L " type, by orthogonal galianconism with long-armedly to form, the galianconism of each reed (1) and part is long-armed to insert on body (5) inwall in the corresponding adaptive groove offered vertically; Long-armed and the circumferentially previous roller (2) of elastic drive part wherein one piece of reed (1) abuts, and the long-armed and circumferentially rear roller (2) of another block reed (1) abuts;
All sides of described body (5) are ledge structure, by middle cone section transition between the large section of body (5) all sides and segment; Described guard shield (4) is made up of end (4a), ring portion (4b) and kink (4c), the end (4a) of guard shield (4) and the end face of body (5) are close to, the ring portion (4b) of guard shield (4) is by coated for the large section of body (5) all sides, the kink (4c) of guard shield (4) is formed to in-flanges by the free end of ring portion (4b), and this kink (4c) is coated in the cone section in the middle of all sides of body (5).
2. roller type overdrive clutch of motorcycle according to claim 1, is characterized in that: described reed (1) is stamped to form by spring steel sheet material.
3. roller type overdrive clutch of motorcycle according to claim 1 and 2, is characterized in that: the number of described roller (2) is 6-16.
4. roller type overdrive clutch of motorcycle according to claim 1, is characterized in that: described guard shield (4) is steel stamping part; There is between the ring portion (4b) of guard shield (4) and kink (4c) angle of 130-140 degree.
5. the roller type overdrive clutch of motorcycle according to claim 1 or 4, is characterized in that: described baffle plate (3) is steel circular arc flat board, and by circumferentially equally distributed screw and body (5) fix.
6. roller type overdrive clutch of motorcycle according to claim 1, is characterized in that: described roller (2) rolls sealing by the steel disc that 0.8-2mm is thick and forms.
7. the roller type overdrive clutch of motorcycle according to claim 1 or 6, is characterized in that: described fin (5a) diminishes from root gradually toward most advanced and sophisticated direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410571471.8A CN104295635B (en) | 2014-10-23 | 2014-10-23 | A kind of roller overdrive clutch of motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410571471.8A CN104295635B (en) | 2014-10-23 | 2014-10-23 | A kind of roller overdrive clutch of motorcycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104295635A true CN104295635A (en) | 2015-01-21 |
| CN104295635B CN104295635B (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410571471.8A Active CN104295635B (en) | 2014-10-23 | 2014-10-23 | A kind of roller overdrive clutch of motorcycle |
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| Country | Link |
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| CN (1) | CN104295635B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012179670A (en) * | 2011-02-28 | 2012-09-20 | Shiga Kogyo Kk | Roller-biasing leaf spring mounting device and method for mounting roller-biasing leaf spring |
| JP2013050218A (en) * | 2007-03-20 | 2013-03-14 | Nsk Warner Kk | Roller-type one-way clutch |
| CN203453338U (en) * | 2013-08-01 | 2014-02-26 | 重庆耐迪机电有限公司 | Combined spring cavity overrunning clutch |
| CN103967967A (en) * | 2013-01-31 | 2014-08-06 | 深圳市超越传动科技有限公司 | Horizontal-type eccentric stop block overrun clutch |
| CN204226494U (en) * | 2014-10-23 | 2015-03-25 | 重庆从仁机电有限公司 | Roller type overdrive clutch of motorcycle |
-
2014
- 2014-10-23 CN CN201410571471.8A patent/CN104295635B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013050218A (en) * | 2007-03-20 | 2013-03-14 | Nsk Warner Kk | Roller-type one-way clutch |
| JP2012179670A (en) * | 2011-02-28 | 2012-09-20 | Shiga Kogyo Kk | Roller-biasing leaf spring mounting device and method for mounting roller-biasing leaf spring |
| CN103967967A (en) * | 2013-01-31 | 2014-08-06 | 深圳市超越传动科技有限公司 | Horizontal-type eccentric stop block overrun clutch |
| CN203453338U (en) * | 2013-08-01 | 2014-02-26 | 重庆耐迪机电有限公司 | Combined spring cavity overrunning clutch |
| CN204226494U (en) * | 2014-10-23 | 2015-03-25 | 重庆从仁机电有限公司 | Roller type overdrive clutch of motorcycle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104295635B (en) | 2016-08-24 |
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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 |
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| 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: 20150121 Assignee: JIANGSU HUAPU TAIKE PETROLEUM EQUIPMENT Co.,Ltd. Assignor: XUZHOU DINGLI METAL MECHANICAL & ELECTRICAL CO.,LTD. Contract record no.: X2021980016443 Denomination of invention: Roller type motorcycle overrunning clutch Granted publication date: 20160824 License type: Exclusive License Record date: 20211224 |
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| EE01 | Entry into force of recordation of patent licensing contract |