CN102913564B - Free wheel device - Google Patents
Free wheel device Download PDFInfo
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- CN102913564B CN102913564B CN201210438340.3A CN201210438340A CN102913564B CN 102913564 B CN102913564 B CN 102913564B CN 201210438340 A CN201210438340 A CN 201210438340A CN 102913564 B CN102913564 B CN 102913564B
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Abstract
A kind of free wheel device be applied in loader twin-turbine torque converter.Be characterized in that right baffle-plate and the pairing of right baffle plate have the fall T word groove equal with roller quantity, the circumferencial direction of cam ring is distributed with the roller surface equal with roller quantity; Projection is connected with in the word of the falling T groove of left and right baffle plate, projection has spring face, top, the face of stretching out is arranged at top, spring face, top, and the two ends of projection have matches with the word of the falling T groove of left and right baffle plate respectively, limits projection circumferential movement, radial motion and the circumferential confined planes of axial motion, radial confined planes and axial limiting face; Folded spring is arranged in the spacing space that is made up of spring face, top and the face of stretching out of the inner side surface of right baffle-plate inner side surface, cam ring roller surface, right baffle plate, roller cylndrical surface, projection.Its advantage is that spring location is more reliable, and cam and left baffle are removed material and greatly reduced, conveniently process, and processing low cost, high efficiency are applicable to producing in enormous quantities.
Description
Technical field
The present invention relates to technical field of engineering machinery, particularly relates to a kind of free wheel device be applied in loader twin-turbine torque converter.
Background technique
At present, the loader of domestic 80% all adopts twin-turbine torque converter, twin-turbine torque converter and free wheel device co-operation, to gearbox input power, automatically can realize the switching between high speed light loading and low-speed heave-load, increase work efficiency, reduce driver's labor intensity.
Existing without retainer free wheel device by output gear 1, right baffle-plate 2, cam ring 3, roller 4, right baffle plate 5, the part compositions such as outer ring gear 6 and folded spring 7, as shown in Figure 1, it creatively eliminates retainer structure, ensure that when working between multiple roller separate, they are no longer by the constraint of traditional retainer, greatly eliminate the impact of machining error on discontinuity in roller work, these rollers participate in the carrying work of free wheel device fully under the effect of respective folded spring, improve reliability and the durability of free wheel device.But this structure has the following disadvantages: as shown in Figure 2, by milling convex race 3-1, processing right baffle-plate boss 2-1, process the space that right baffle plate boss 5-1 formed and locate folded spring 7, need to remove lot of materials to cam ring 3, right baffle-plate 2, right baffle plate 5, not only waste material, manufacturing efficiency but also low, and cause cost of production high and very difficult formation mass.
Summary of the invention
Object of the present invention is just to provide a kind ofly can to enhance productivity, reduces cost of production and solve the free wheel device of mass production problem.
Solution of the present invention is such:
The utility model comprises outer ring gear, be positioned at the cam ring of outer ring gear, be fixedly mounted on the right baffle-plate of the cam ring left and right sides and right baffle plate, several rollers and the folded spring equal with its quantity and projection, described right baffle-plate and the pairing of right baffle plate have the groove equal with roller quantity, the circumferential confined planes of described projection is the first circumferential confined planes be symmetrical set on projection, second week is to confined planes, first circumferential confined planes of projection left end connects with the first vertical slot face of the right baffle-plate groove of falling T, the second week of projection left end connects to confined planes with the second vertical slot face of the right baffle-plate groove of falling T, first circumferential confined planes of projection right-hand member connects with the 3rd vertical slot face of the right baffle plate groove of falling T, the second week of projection right-hand member connects to confined planes with the vertical slot face the 4th of the right baffle plate groove of falling T, it is characterized in that: described projection left end is fixedly connected with the groove of right baffle-plate, right-hand member is fixedly connected with the groove of right baffle plate, the first circumferential confined planes top in spring face, described projection top have stretch to folded spring stretch out face, described folded spring is arranged on by right baffle-plate inner side surface, cam ring roller surface, the inner side surface of right baffle plate, the cylndrical surface of roller, in the spacing space that first circumferential confined planes of projection and face of stretching out are formed.
Advantage of the present invention is:
1, the existing advantage without retainer free wheel device has been continued: the problem fundamentally solving the free wheel device inefficacy caused because of retainer fracture, substantially increases reliability and the durability of free wheel device, solve a long-standing problem client's difficult problem.
2, the present invention stretches out face retaining spring by projection, and location area is large, spring is located more reliable.
3, cam of the present invention is without groove milling, removes material and greatly reduces, conveniently processes, and projection by essence casting realization, can have and process low cost, high efficiency, be applicable to the advantage produced in enormous quantities.
Accompanying drawing explanation
Accompanying drawing is for illustration of embodiments of the invention.
Accompanying drawing 1 is the existing structural representation without retainer free wheel device.
Accompanying drawing 2 is left views of accompanying drawing 1.
Accompanying drawing 3 is existing without retainer free wheel device cam structure schematic diagram.
Accompanying drawing 4 is existing without retainer free wheel device right baffle-plate structural representation.
Accompanying drawing 5 is existing without the right baffle arrangement schematic diagram of retainer free wheel device.
Accompanying drawing 6 is structural representations of free wheel device of the present invention.
Accompanying drawing 7 is left views of accompanying drawing 6.
Accompanying drawing 8 is structural representations of cam 3 of the present invention.
Accompanying drawing 9 is perspective view of projection 8.
Accompanying drawing 10 is structural representations of right baffle-plate 2.
Accompanying drawing 11 is structural representations of right baffle plate 5.
Accompanying drawing 12 is the groove of falling T structural representations of right baffle-plate 2.
Accompanying drawing 13 is structural representations of the left and right end of projection 8.
Accompanying drawing 14 is the groove of falling T structural representations of right baffle plate 5.
Accompanying drawing 15 is the structural representations after the present invention assembles.
Embodiment
The present invention includes outer ring gear 6, be positioned at the cam ring 3 of outer ring gear, be fixedly mounted on the right baffle-plate 2 of the cam ring left and right sides and right baffle plate 5, several rollers 4 and the folded spring 7 equal with its quantity and projection 8, described right baffle-plate 2 and right baffle plate 5 pairing have the groove equal with roller 4 quantity, described projection 8 left end is fixedly connected with the groove of right baffle-plate 2, right-hand member is fixedly connected with the groove of right baffle plate 5, and the upper end of projection 8 has face of the stretching out 8-7 stretched to above folded spring 7.
The shape of described right baffle-plate 2, right baffle plate 5 groove is inverted T-shape, described projection 8 has the first circumferential confined planes 8-1 of top spring, face of the stretching out 8-7 stretching to folded spring 7 is arranged at the first circumferential confined planes 8-1 top in spring face, top, and the two ends of described projection 8 have to match with the word of the falling T groove of right baffle-plate 2, right baffle plate 5 respectively and limit projection 8 circumferential movement, radial motion and the circumferential confined planes of axial motion, radial confined planes and axial limiting face; Described folded spring 7 is arranged in the spacing space that is made up of the cylndrical surface of the inner side surface 5-5 of right baffle-plate 2 inner side surface 2-5, cam ring 3 roller surface 3-1, right baffle plate 5, roller 4, the first circumferential confined planes 8-1 and the face 8-7 of stretching out of projection 8.
Being designed to of described projection:
As accompanying drawing 12, shown in 13, the circumferential confined planes of described projection 8 is the first circumferential confined planes 8-1 be symmetrical set on projection, second week is to confined planes 8-2, first circumferential confined planes 8-1 of projection left end connects with the first vertical slot face 2-1 of right baffle-plate 2 groove of falling T, the second week of projection left end connects to confined planes 8-2 with the second vertical slot face 2-2 of right baffle-plate 2 groove of falling T, first circumferential confined planes 8-1 of projection right-hand member connects with the 3rd vertical slot face 5-1 of right baffle plate 5 groove of falling T, the second week of projection right-hand member connects to confined planes 8-2 with the 4th vertical slot face 5-2 of right baffle plate 5 groove of falling T.
As accompanying drawing 13, shown in 14, the radial confined planes of described projection 8 is the first radial confined planes 8-3 be symmetrically set with on projection, second radial confined planes 8-4, first radial confined planes 8-3 of projection left end connects with the first transverse groove 2-3 of right baffle-plate 2 groove of falling T, second radial confined planes 8-4 of projection left end connects with the second transverse groove 2-4 of right baffle-plate 2 groove of falling T, first radial confined planes 8-3 of projection right-hand member connects with the 3rd transverse groove 5-3 of right baffle plate 5 groove of falling T, second radial confined planes 8-4 of projection right-hand member connects with the 4th transverse groove 5-4 of right baffle plate 5 groove of falling T.
As shown in accompanying drawing 12,13,14, the axial limiting face of described projection 8 is for being symmetrically set with lordosis table top 8-5 and rear boss face 8-5, projection lordosis table top 8-5 connects with right baffle-plate 2 first inner side surface 2-5, and projection rear boss face 8-6 connects with right baffle plate 5 second inner side surface 5-5.
In the present embodiment, the groove of falling T of left and right baffle plate is that pairing milling forms, and right baffle-plate 2, right baffle plate 5 are bolted again and are installed together with cam ring 3, the word of the falling T groove full symmetric of right baffle-plate 2, right baffle plate 5 after installation; When projection 8 is assembled into the structure of accompanying drawing 15, be completely fixed by right baffle-plate 2, right baffle plate 5.
Claims (1)
1. a free wheel device, comprise outer ring gear (6), be positioned at the cam ring (3) of outer ring gear, be fixedly mounted on right baffle-plate (2) and the right baffle plate (5) of the cam ring left and right sides, several rollers (4) and the folded spring equal with its quantity (7) and projection (8), described right baffle-plate (2) and right baffle plate (5) pairing have the groove equal with roller (4) quantity, the circumferential confined planes of described projection (8) is the first circumferential confined planes (8-1) be symmetrical set on projection, second week is to confined planes (8-2), first circumferential confined planes (8-1) of projection left end connects with the first vertical slot face (2-1) of right baffle-plate (2) groove of falling T, the second week of projection left end connects to confined planes (8-2) with the second vertical slot face (2-2) of right baffle-plate (2) groove of falling T, first circumferential confined planes (8-1) of projection right-hand member connects with the 3rd vertical slot face (5-1) of right baffle plate (5) groove of falling T, the second week of projection right-hand member connects to confined planes (8-2) with the vertical slot face the 4th (5-2) of right baffle plate (5) groove of falling T, described projection (8) left end is fixedly connected with the groove of right baffle-plate (2), right-hand member is fixedly connected with the groove of right baffle plate (5), it is characterized in that: the face of stretching out (8-7) stretching to folded spring (7) is arranged at first circumferential confined planes (8-1) top in spring face, described projection (8) top, described folded spring (7) is arranged on by right baffle-plate (2) inner side surface (2-5), cam ring (3) roller surface (3-1), the inner side surface (5-5) of right baffle plate (5), the cylndrical surface of roller (4), first circumferential confined planes (8-1) of projection (8) and stretching out in spacing space that face (8-7) forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210438340.3A CN102913564B (en) | 2012-11-07 | 2012-11-07 | Free wheel device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210438340.3A CN102913564B (en) | 2012-11-07 | 2012-11-07 | Free wheel device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102913564A CN102913564A (en) | 2013-02-06 |
| CN102913564B true CN102913564B (en) | 2015-12-16 |
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ID=47612071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210438340.3A Active CN102913564B (en) | 2012-11-07 | 2012-11-07 | Free wheel device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102913564B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277426B (en) * | 2013-06-03 | 2015-09-02 | 广西柳工机械股份有限公司 | Free wheel device |
| CN105090281A (en) * | 2015-07-22 | 2015-11-25 | 杭州宗兴齿轮有限公司 | Reinforced overrunning clutch |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3031053A (en) * | 1959-03-06 | 1962-04-24 | Gen Motors Corp | One-way clutch |
| IT984970B (en) * | 1972-06-30 | 1974-11-20 | Ferodo Sa | MOUNTING CAGE FOR FREE WHEEL OR ROLL BEARING |
| DE102005056220A1 (en) * | 2005-11-25 | 2007-06-06 | Schaeffler Kg | Overrunning clutch |
| DE102008037972A1 (en) * | 2008-08-16 | 2010-02-18 | Schaeffler Kg | Freewheel cage |
| CN202493612U (en) * | 2012-02-13 | 2012-10-17 | 广西柳工机械股份有限公司 | Overrun clutch spring location device |
-
2012
- 2012-11-07 CN CN201210438340.3A patent/CN102913564B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102913564A (en) | 2013-02-06 |
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| C14 | Grant of patent or utility model | ||
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