CN204704362U - A kind of clutch spinning belt pulley - Google Patents

A kind of clutch spinning belt pulley Download PDF

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Publication number
CN204704362U
CN204704362U CN201520371063.8U CN201520371063U CN204704362U CN 204704362 U CN204704362 U CN 204704362U CN 201520371063 U CN201520371063 U CN 201520371063U CN 204704362 U CN204704362 U CN 204704362U
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China
Prior art keywords
belt pulley
spoke
bearing cup
spinning
cup
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Application number
CN201520371063.8U
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Chinese (zh)
Inventor
金崇利
刘成贵
潘兆星
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ZHEJIANG DONGXING AUTO PARTS Co Ltd
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ZHEJIANG DONGXING AUTO PARTS Co Ltd
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Priority to CN201520371063.8U priority Critical patent/CN204704362U/en
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Abstract

A kind of clutch spinning belt pulley, belongs to belt pulley technical field, comprises spinning part and the bearing cup of concentric setting; Described spinning part comprises V-shaped groove circle and spoke; Described V-shaped groove circle and spoke are spinning integrative-structure; Described spoke outer peripheral surface is connected with V-shaped groove circle one, connection bearing cup inside spoke.It is novel, light and handy that this product has structural design, and the advantages such as material is saved, with low cost, long product lifecycle, are useful in graden machine transmission very much.

Description

A kind of clutch spinning belt pulley
Technical field
The utility model belongs to belt pulley technical field, is particularly related to a kind of clutch spinning belt pulley.
Background technique
V-shaped groove belt pulley, as important mechanical transmission component, is mainly used in the occasion of Long Distant Transmit power, is widely used in automobile, graden machine.
In prior art, the belt pulley of clutch assembling, usually adopts entirety to forge and shapes.This processing method causes materials consumption comparatively large, the heavier-weight of belt pulley, and the degree of finish of rooved face is undesirable.In forging process there is fine cracks in product sometimes, makes easily to occur phenomenon of rupture in follow-up use, reduces production up-to-standard rate.
Model utility content
The purpose of this utility model is to overcome the above-mentioned defect mentioned and deficiency, and provides a kind of clutch spinning belt pulley.
For achieving the above object, concrete technological scheme of the present utility model is as follows.
A kind of clutch spinning belt pulley, comprises spinning part and the bearing cup of concentric setting; Described spinning part comprises V-shaped groove circle and spoke; Described V-shaped groove circle and spoke are spinning integrative-structure; Described spoke outer peripheral surface is connected with V-shaped groove circle one, connection bearing cup inside spoke.
Described V-shaped groove circle is in the shape of the letter V; Described spoke radial direction is arranged, and described spoke is perpendicular to the axis of bearing cup.
Described bearing cup is the cup-shaped of hollow, welds outside bearing cup rim of a cup with spoke, offers mesopore in the middle part of at the bottom of bearing cup cup.
Described mesopore is plum blossom-shaped.
The inwall of described bearing cup is circumferentially evenly equipped with the radial small boss arranged.
The inwall of described bearing cup circumferentially evenly offers the radial aperture arranged; Described aperture and small boss are positioned at same plane and interlaced setting.
Described small boss has 3; Described aperture has 3.
The inwall of described bearing cup is circumferentially provided with retaining ring seat.
Described bearing cup inwall is provided with bearing support, and described bearing seat is between small boss and retaining ring seat; The diameter of described retaining ring seat is greater than the diameter of bearing support.
Adopt said structure, spinning belt pulley of the present utility model compared with prior art has following beneficial effect:
1. this belt pulley have employed spinning structure, ensure that belt pulley V-shaped groove face is highly polished, and the fine and close wear resistance of surface texture is good, is conducive to belt pulley working life.Manufacturing technology steps reduces, and reduces cost of production.
2. weld with bearing cup after adopting spinning, then precision cutting process, ensure the high-precision requirement of product.
3. wheel face and spoke are centrosymmetric structure, ensure that belt pulley flank of tooth degree of finish is good, are conducive to improving the belt pulley life-span, and conforming product rate is high.
4. arrange three radial boss, so that bearing is in place, bearing installation efficiency is high.
5. three apertures between boss, the water being convenient to overstocked bearing surface is discharged, and improves bearing life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the sectional structure schematic diagram in A-A face in Fig. 1;
In figure: 100-spinning part, 101-V shape groove circle, 102-spoke, 200-bearing cup, 201-mesopore, 202-small boss, 203-aperture, 204-bearing support, 205-retaining ring seat.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of clutch spinning belt pulley, comprises spinning part 100 and the bearing cup 200 of concentric setting.Described spinning part 100 and bearing cup 200 integrally welded, described spinning part 100 is obtained by steel plate spinning.This novel in structural design, saves material, has feature that is with low cost, long service life, is specially adapted on graden machine transmission pulley.
Described spinning part 100 comprises V-shaped groove circle 101 and spoke 102; Described V-shaped groove circle 101 and spoke 102 are spinning integrative-structure; Described spoke 102 outer peripheral surface is connected with V-shaped groove circle 101 one, connection bearing cup 200 inside spoke 102.
Described V-shaped groove circle 101 is in the shape of the letter V; Described spoke 102 radial direction is arranged, and described spoke 102 is perpendicular to the axis of bearing cup 200.
The cup-shaped of described bearing cup 200 in hollow, welds with spoke 102 outside bearing cup 200 rim of a cup, offers mesopore 201 in the middle part of at the bottom of bearing cup 200 glasss.Mesopore 201 is for riveting location.As preferably, described mesopore 201 is in plum blossom-shaped.
The inwall of described bearing cup 200 is circumferentially evenly equipped with the radial small boss 202 arranged.The inwall of described bearing cup 200 circumferentially evenly offers the radial aperture 203 arranged; Described aperture 203 and small boss 202 are positioned at same plane and interlaced setting.Described small boss 202 is for limiting the position of bearing.Described aperture 203 is beneficial to and uses the ponding of middle (center) bearing indoor to discharge smoothly.As preferably, described small boss 202 has 3; Described aperture 203 has 3.
The inwall of described bearing cup 200 is circumferentially provided with retaining ring seat 205.Described retaining ring seat 205 is spacing for bearing.
Described bearing cup 200 inwall is provided with bearing support 204, and described bearing support 204 is between small boss 202 and retaining ring seat 205.The diameter of described retaining ring seat 205 is greater than the diameter of bearing support 204.
Above-described embodiment, the just one of the preferred embodiment of the utility model, the usual change that those skilled in the art carries out within the scope of technical solutions of the utility model and replacement all should be included in protection domain of the present utility model.

Claims (9)

1. a clutch spinning belt pulley, is characterized in that, comprises spinning part (100) and the bearing cup (200) of concentric setting; Described spinning part (100) comprises V-shaped groove circle (101) and spoke (102); Described V-shaped groove circle (101) and spoke (102) are spinning integrative-structure; Described spoke (102) outer peripheral surface is connected with V-shaped groove circle (101) one, spoke (102) inner side connection bearing cup (200).
2. a kind of clutch spinning belt pulley as claimed in claim 1, is characterized in that, described V-shaped groove circle (101) is in the shape of the letter V; Described spoke (102) radial direction is arranged, and described spoke (102) is perpendicular to the axis of bearing cup (200).
3. a kind of clutch spinning belt pulley as claimed in claim 1, it is characterized in that, described bearing cup (200) cup-shaped in hollow, welds with spoke (102) outside bearing cup (200) rim of a cup, offers mesopore (201) in the middle part of at the bottom of bearing cup (200) cup.
4. a kind of clutch spinning belt pulley as claimed in claim 3, is characterized in that, described mesopore (201) is in plum blossom-shaped.
5. a kind of clutch spinning belt pulley as claimed in claim 1, is characterized in that, the inwall of described bearing cup (200) is circumferentially evenly equipped with the radial small boss (202) arranged.
6. a kind of clutch spinning belt pulley as claimed in claim 5, is characterized in that, the inwall of described bearing cup (200) circumferentially evenly offers the radial aperture (203) arranged; Described aperture (203) and small boss (202) are positioned at same plane and interlaced setting.
7. a kind of clutch spinning belt pulley as claimed in claim 6, is characterized in that, described small boss (202) has 3; Described aperture (203) has 3.
8. a kind of clutch spinning belt pulley as claimed in claim 7, is characterized in that, the inwall of described bearing cup (200) is circumferentially provided with retaining ring seat (205).
9. a kind of clutch spinning belt pulley as claimed in claim 8, is characterized in that, described bearing cup (200) inwall is provided with bearing support (204), and described bearing support (204) is positioned between small boss (202) and retaining ring seat (205); The diameter of described retaining ring seat (205) is greater than the diameter of bearing support (204).
CN201520371063.8U 2015-06-02 2015-06-02 A kind of clutch spinning belt pulley Active CN204704362U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520371063.8U CN204704362U (en) 2015-06-02 2015-06-02 A kind of clutch spinning belt pulley

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520371063.8U CN204704362U (en) 2015-06-02 2015-06-02 A kind of clutch spinning belt pulley

Publications (1)

Publication Number Publication Date
CN204704362U true CN204704362U (en) 2015-10-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520371063.8U Active CN204704362U (en) 2015-06-02 2015-06-02 A kind of clutch spinning belt pulley

Country Status (1)

Country Link
CN (1) CN204704362U (en)

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