CN109899485B - Anti-skid tensioning wheel with good effect for automobile transmission - Google Patents
Anti-skid tensioning wheel with good effect for automobile transmission Download PDFInfo
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- CN109899485B CN109899485B CN201910322151.1A CN201910322151A CN109899485B CN 109899485 B CN109899485 B CN 109899485B CN 201910322151 A CN201910322151 A CN 201910322151A CN 109899485 B CN109899485 B CN 109899485B
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- Prior art keywords
- skid
- wheel body
- baffle
- groove
- tension roller
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 18
- 230000000694 effects Effects 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Regulating Braking Force (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses an automobile transmission tension roller with good anti-skid effect, which comprises a roller body, an anti-skid groove, a sealing bearing and a baffle plate, wherein the roller body comprises a first roller body and a second roller body, the anti-skid groove is arranged between the first roller body and the second roller body, the sealing bearing is embedded in the roller body, the middle part of the sealing bearing is provided with a shaft hole in a penetrating way, the periphery of the sealing bearing is provided with the baffle plate, the bottom of the baffle plate is positioned on the roller body, the anti-skid groove is provided with anti-skid patterns in the circumferential direction, the height of the anti-skid patterns is lower than the depth of the anti-skid grooves, the two sides of the inner wall of the shaft hole are provided with grooves in the circumferential direction, a gap is reserved between the baffle plate and the sealing bearing, and the roller body, the anti-skid groove and the baffle plate adopt an integrated forming technology.
Description
[ Field of technology ]
The invention relates to the technical field of automobile accessories, in particular to the technical field of an automobile transmission tension roller with good anti-skid effect.
[ Background Art ]
The belt tension roller of automobile engine is mainly used for the purpose of tension of the rotating belt of automobile engine, and according to different engine structures, each engine generally uses one tension roller and one idler roller, and is installed at the front end of the automobile engine in many ways and adjacent to the power engine shaft, the water pump and the air conditioner compressor of the generator, and the belt tension roller has the advantages of small space, compact layout, high working temperature and severe environment. The tensioning wheel is required to have long service life, high temperature resistance, low vibration and good dustproof and waterproof performances.
At present, the prior tension roller product shell structure adopts an injection molding process on an outer ring, and belongs to a split structure. The product has poor integral rigidity, and the integral product ground important indexes such as radial runout, roundness, cylindricity and verticality can not meet the use requirements. After the product is installed in an automobile engine, the problems of out-of-tolerance vibration, belt deviation, broken belt flanges and the like often occur, so that the belt of the automobile engine is damaged too early, and the normal operation of the automobile engine is directly affected.
[ Invention ]
The invention aims to solve the problems in the prior art, and provides the tension roller with good anti-skid effect for the automobile transmission, which can play a role in effectively preventing loosening and skidding, improve the working stability of a bearing, has higher strength, avoids the integral assembly interference of the tension roller, plays a role of reinforcing ribs, can improve the structural strength of the tension roller, has reasonable structure, and has the advantages of simple structure, convenient use, safety, reliability and the like.
In order to achieve the above purpose, the invention provides a tension wheel with good anti-skid effect for automobile transmission, which comprises a wheel body, an anti-skid groove, a sealing bearing and a baffle plate, wherein the wheel body comprises a first wheel body and a second wheel body, the anti-skid groove is arranged between the first wheel body and the second wheel body, the sealing bearing is embedded in the wheel body, the middle part of the sealing bearing is penetrated with a shaft hole, the periphery of the sealing bearing is provided with the baffle plate, and the bottom of the baffle plate is positioned on the wheel body.
Preferably, the anti-skid groove is provided with anti-skid patterns in the circumferential direction, and the height of the anti-skid patterns is lower than the depth of the anti-skid groove.
Preferably, grooves are formed in two sides of the inner wall of the shaft hole along the circumferential direction.
Preferably, the baffle is a chamfer.
Preferably, the wheel body and the sealing bearing are in interference fit.
Preferably, a gap is reserved between the baffle and the sealing bearing.
Preferably, the diameters and thicknesses of the first wheel body and the second wheel body are equal.
Preferably, the wheel body, the anti-skid groove and the baffle adopt an integral molding technology.
Preferably, the wheel body, the anti-skid groove, the sealing bearing and the baffle are all made of stainless steel materials.
The invention has the beneficial effects that: according to the invention, through the anti-skid patterns, when the sealed bearing works, the axial direction of the belt pulley is prevented by the anti-skid grooves 2, and the circumferential direction of the belt pulley is prevented by the anti-skid patterns, so that the functions of effectively preventing loosening and skidding are achieved, the working stability of the bearing is improved, the tensioning wheel has higher strength through an integral forming technology, the chamfering treatment is carried out through the baffle plate, the integral assembly interference of the tensioning wheel is avoided, the reinforcing rib function is achieved, the structural strength of the tensioning wheel can be improved, and the anti-skid belt pulley has the advantages of reasonable structure, convenience in use, safety, reliability and the like.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
[ Description of the drawings ]
FIG. 1 is a front view of a tensioner for an automotive transmission with good anti-slip effect according to the present invention;
FIG. 2 is a top view of a tensioner for an automotive transmission with good anti-slip effect according to the present invention;
FIG. 3 is a side view of a tensioner for an automotive transmission with good anti-slip effect of the present invention;
FIG. 4 is a cross-sectional view of a tensioner for an automotive transmission with good anti-slip effect according to the present invention.
In the figure: 1-wheel body, 11-first wheel body, 12-second wheel body, 2-anti-skid groove, 20-anti-skid pattern, 3-sealed bearing, 30-shaft hole, 4-baffle and 5-groove.
[ Detailed description ] of the invention
The present invention will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
Referring to fig. 1, 2, 3 and 4, the tension wheel with good anti-skid effect for automobile transmission comprises a wheel body 1, an anti-skid groove 2, a sealing bearing 3 and a baffle 4, wherein the wheel body 1 comprises a first wheel body 11 and a second wheel body 12, the anti-skid groove 2 is arranged between the first wheel body 11 and the second wheel body 12, the sealing bearing 3 is embedded in the wheel body 1, a shaft hole 30 is penetrated in the middle of the sealing bearing 3, the baffle 4 is arranged on the periphery of the sealing bearing 3, and the bottom of the baffle 4 is positioned on the wheel body 1.
Wherein, the anti-skid grooves 2 are provided with anti-skid patterns 20 along the circumferential direction, and the height of the anti-skid patterns 20 is lower than the depth of the anti-skid grooves 2.
Wherein, the two sides of the inner wall of the shaft hole 30 are provided with grooves 5 along the circumferential direction.
Wherein the baffle 4 is a chamfer surface.
Wherein, wheel body 1 and sealed bearing 3 adopt interference fit.
Wherein a gap is left between the baffle 4 and the sealing bearing 3.
Wherein, the diameter and the thickness of the first wheel body 11 and the second wheel body 12 are equal.
Wherein, wheel body 1, anti-skid groove 2 and baffle 4 adopt the integrated into one piece technique.
Wherein, wheel body 1, anti-skid groove 2, sealed bearing 3, baffle 4 all adopt stainless steel material.
The tension roller with good anti-skid effect for the automobile transmission disclosed by the invention is used in the working process: the mould is designed according to the specific size of the tension roller, the steel plate is punched into the wheel body 1, the anti-slip groove 2 and the baffle 4 according to the mould by adopting an integrated forming technology, the produced tension roller has higher strength, the inner ring of the wheel body 1 is nested with the sealing bearing 3, the groove 5 is spun on the inner wall of the shaft hole 30, the axial direction of the belt pulley is prevented by the anti-slip groove 2 when the sealing bearing 3 works through the anti-slip groove 20, the circumferential direction is prevented by the anti-slip groove 20, thereby playing the roles of effectively preventing looseness and slipping, improving the working stability of the bearing, and the baffle 4 is used for chamfering treatment, avoiding the integral assembly interference of the tension roller, playing the role of reinforcing ribs, improving the structural strength of the tension roller, having reasonable structure, simple structure, convenient use, safety, reliability and the like.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the invention.
Claims (6)
1. The utility model provides a skid-proof effectual tight wheel that rises for car transmission which characterized in that: including wheel body (1), anti-skidding groove (2), sealed bearing (3) and baffle (4), wheel body (1) include first wheel body (11) and second wheel body (12), first wheel body (11) and second wheel body (12) between be equipped with anti-skidding groove (2), wheel body (1) in inlay and be equipped with sealed bearing (3), the middle part of sealed bearing (3) run through and be equipped with shaft hole (30), the periphery of sealed bearing (3) be equipped with baffle (4), the bottom of baffle (4) be located wheel body (1), the inner wall both sides of shaft hole (30) along circumferencial direction seting up recess (5), baffle (4) and sealed bearing (3) between leave the clearance, wheel body (1), anti-skidding groove (2) and baffle (4) adopt integrated into one piece technique.
2. The tension roller with good anti-skid effect for automobile transmission as claimed in claim 1, wherein: the anti-skid groove (2) is provided with anti-skid patterns (20) in the circumferential direction, and the height of the anti-skid patterns (20) is lower than the depth of the anti-skid groove (2).
3. The tension roller with good anti-skid effect for automobile transmission as claimed in claim 1, wherein: the baffle (4) is a chamfer surface.
4. The tension roller with good anti-skid effect for automobile transmission as claimed in claim 1, wherein: the wheel body (1) and the sealing bearing (3) are in interference fit.
5. The tension roller with good anti-skid effect for automobile transmission as claimed in claim 1, wherein: the diameters and the thicknesses of the first wheel body (11) and the second wheel body (12) are equal.
6. The tension roller for automobile transmission with good anti-skid effect as claimed in any one of claims 1 to 5, wherein: the wheel body (1), the anti-skid groove (2), the sealing bearing (3) and the baffle plate (4) are made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910322151.1A CN109899485B (en) | 2019-04-22 | 2019-04-22 | Anti-skid tensioning wheel with good effect for automobile transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910322151.1A CN109899485B (en) | 2019-04-22 | 2019-04-22 | Anti-skid tensioning wheel with good effect for automobile transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109899485A CN109899485A (en) | 2019-06-18 |
| CN109899485B true CN109899485B (en) | 2024-05-31 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910322151.1A Active CN109899485B (en) | 2019-04-22 | 2019-04-22 | Anti-skid tensioning wheel with good effect for automobile transmission |
Country Status (1)
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| CN (1) | CN109899485B (en) |
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