CN205806395U - Carbon fiber chain sprocket structure - Google Patents
Carbon fiber chain sprocket structure Download PDFInfo
- Publication number
- CN205806395U CN205806395U CN201620532686.3U CN201620532686U CN205806395U CN 205806395 U CN205806395 U CN 205806395U CN 201620532686 U CN201620532686 U CN 201620532686U CN 205806395 U CN205806395 U CN 205806395U
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- China
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- sprocket
- carbon fiber
- sprocket body
- central authorities
- fiber sheet
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Abstract
The utility model discloses a kind of carbon fiber chain sprocket structure, including a sprocket body, this sprocket body is by circular and have multiple carbon fiber sheet stackings of various outer diameter and combine, after being shaped to a disk in the way of vacuum hot pressing formation again, periphery then at this disk is spaced and cuts multiple teeth groove, so that forming multiple sprocket between the plurality of teeth groove, and cut a dead eye in central authorities and form, wherein it is positioned at the multilamellar carbon fiber sheet outside this sprocket body front and the back side and there is bigger external diameter, the end face central authorities being coated to sprocket can be extended respectively by central authorities' one of this sprocket body, it is filled with, inside this sprocket body front and the back side, the carbon fiber sheet that external diameter is less, after vacuum hot pressing formation, front and back in this sprocket one-body molded go out two guiding inclines；So that this utility model has preferably structural strength, thus abrasion can be reduced and increase the service life.
Description
Technical field
This utility model relates to carbon fiber chain sprocket structure technical field, and espespecially one has preferably
Structural strength, thus abrasion and then the carbon fiber chain rolling hitch that increases the service life can be reduced
Structure.
Background technology
General existing carbon fiber chain sprocket structure, as shown in Fig. 1 a, Fig. 1 b, Fig. 2, its
Mainly first after the stacking of equal for multi-disc size carbon fiber sheet 100, utilize vacuum hot pressing formation
Mode is shaped to the lamellar body 10 with single thickness (each part thickness is identical), then recycles
The mode of cutting this lamellar body 10 is cut out be available for multiple sprockets 110 that chain card sets with
Multiple teeth groove 111, it is available for installing a circular hole 112 of bearing, and in this sprocket 110
Front and back cut two guiding inclines 113 that can conveniently set for chain card respectively, with shape
Become a sprocket body 11.
But, owing to this existing sprocket body 11 is that the mode utilizing cutting is in this sprocket wheel
The front and back of tooth 110 molds this two guiding inclines 113, therefore to should two lead tiltedly
The end of the multilamellar carbon fiber sheet 100 at face 113 will form the broken end of tip shape
101 (as shown in Figure 2), and the broken end 101 not only intensity of this tip shape is cut in and easy
In abrasion, but also it is bond strength to be made to reduce and be prone to occur and adjacent carbons fibre plate
100 situations separated, it addition, the increment face of this sprocket 110 is also each carbon fiber sheet 100
End face formed, so the end face of this sprocket 110 can form multiple abutment, therefore
Relative its is just easy to abrasion and the situation of disengaging, and then makes the service life of entirety
Significantly shorten.
Especially, this existing sprocket body 11 has single thickness, therefore is intended to tie when it
When unification bearing 12 is to be provided as the guide wheel of rear chiain-moving device, the hole wall of circular hole 112 thereon
The most not there is enough support forces for being mounted directly this bearing 12, and also in order to make this chain
There is enough distances for accommodating this chain between wheel body 11 and both sides guide plate 13, because of
This just needs separately the most first to embed two linings 14 in the both sides of this circular hole 112, makes these two
The front and back one that two external opposite ends faces of lining 14 exceed this sprocket body 11 respectively is high
Degree, makes this bearing 12 just can be completely embedded among these two linings 14, afterwards then at this axle
The both sides of the endoporus holding 12 embed two dust caps 15, recycle a joint bolt 16 and wear
Cross these two dust caps 15 and its screw lock is combined between these two guide plates 13, make this
Sprocket body 11 can between these two guide plates 13 freely axial rotation.Therefore, its
Not only more complicated in structure, and increase and make the cost assembled, and overall construction intensity
And bond strength is the best.
Utility model content
It is the best and be prone to wear out and then make to there is structural strength in existing carbon fiber chain sprocket structure
Short with the life-span, and coordinate install bearing time need to separately set up two linings increase installation thickness
Degree, assembles the problems such as more complicated so that making.
This utility model provides a kind of carbon fiber chain sprocket structure, including a sprocket body.Should
Sprocket body is by circular and have multiple carbon fiber sheet stackings of various outer diameter and combine, then with very
After empty hot-forming mode is shaped to a disk, the periphery then at this disk is spaced and cuts
Multiple teeth groove so that the plurality of teeth groove between form multiple sprocket, and cut in central authorities
Cut out a dead eye to form.Wherein, the multilamellar outside this sprocket body front and the back side it is positioned at
Carbon fiber sheet has bigger external diameter and is extended cladding by central authorities' one of this sprocket body respectively
To the end face central authorities of sprocket, it is filled with external diameter inside this sprocket body front and the back side less
Carbon fiber sheet, after vacuum hot pressing formation, in this sprocket front and back one become
Type goes out two guiding inclines.
In an embodiment of the present utility model, the inner side of this sprocket body centre have to
Few one layer of carbon fiber sheet, the central authorities of this sprocket body one-body molded go out a central part, these central authorities
The thickness in portion is more than the thickness of this sprocket body outer rim, and this dead eye is positioned at this central part and has
There is higher hole wall.
In an embodiment of the present utility model, carbon fiber chain sprocket structure also includes a bearing,
This bearing is embedded in this dead eye in the way of packing.
In an embodiment of the present utility model, carbon fiber chain sprocket structure also include two dust-proof
Lid, these two dust caps are covered on two sides of this bearing, and these two dust caps respectively
Inside is respectively provided with the axis hole run through.
The carbon fiber chain sprocket structure that this utility model provides is many owing to forming this sprocket body
In individual carbon fiber sheet, it is positioned at the multilamellar carbon fiber sheet tool outside this sprocket body front and the back side
There is bigger external diameter and sprocket can be coated to by central authorities' one extension of this sprocket body respectively
End face central authorities, inner side number layer fills the less carbon fiber sheet of external diameter, therefore in vacuum hotpressing
After molding, the front of this sprocket and the two of the back side guiding inclines are formed in one and form, and
Not making any cutting, so having preferably structural strength, thus being difficult to be worn, and
And the most do not have the situation of delamination.Especially, this is positioned at this sprocket body front and back of the body
The carbon fiber sheet of the multilamellar outside face only forms an abutment in the increment face of this sprocket,
So its structural strength also can be further enhanced, the probability wearing and tearing with reduction, coming off.
Therefore, this utility model entirety has that structural strength is good, can reduce abrasion and service life is long
Effect.Further, since the dead eye of this sprocket body has higher hole wall, so tool
Enough support forces are had to be available for the directly firm bearing that is embedded in the way of packing, thus nothing
Other components such as lining need to be coordinated again, therefore can make making and assemble relatively simple easily, from
And cost of manufacture can be reduced, and entirety also can be made to have preferably structural strength.
Accompanying drawing explanation
Fig. 1 a is the shaping schematic view of existing carbon fiber chain sprocket structure；
Fig. 1 b is the shaping schematic view of existing carbon fiber chain sprocket structure；
Fig. 2 is the section enlarged diagram at the sprocket of existing carbon fiber chain sprocket structure；
Fig. 3 is the section signal that existing carbon fiber chain sprocket structure is applied on rear chiain-moving device
Figure；
Fig. 4 a is shaping schematic view of the present utility model；
Fig. 4 b is shaping schematic view of the present utility model；
Fig. 5 is part section enlarged diagram of the present utility model；
Fig. 6 is perspective exploded view of the present utility model；
Fig. 7 is the three-dimensional combination schematic diagram that this utility model is installed on rear chiain-moving device；
Fig. 8 is the section enlarged diagram that this utility model is installed on rear chiain-moving device.
Description of reference numerals: 10-lamellar body；100-carbon fiber sheet；The broken end of 101-；11-chain
Wheel body；110-sprocket；111-teeth groove；112-circular hole；113-guiding incline；12-bearing；
13-guide plate；14-lining；15-dust cap；16-joint bolt；20-sprocket body；200、
200a, 200b, 200c-carbon fiber sheet；201-abutment；21-disk；22-teeth groove；23-
Sprocket；230-guiding incline；24-dead eye；25-central part；30-bearing；40-is dust-proof
Lid；41-axis hole；50-rear chiain-moving device；51-joint bolt；52-guide plate.
Detailed description of the invention
As shown in Fig. 4 a, Fig. 4 b, Fig. 5, show carbon fiber chain described in the utility model
Wheel construction includes a sprocket body 20.This sprocket body 20 is by circle and has various outer diameter
Multiple carbon fiber sheets 200 stacking combine in the way of vacuum hot pressing formation, be shaped to one again
After disk 21, the periphery then at this disk 21 is spaced and cuts multiple teeth groove 22, so that
Form multiple sprocket 23 between the plurality of teeth groove 22, and cut a bearing in central authorities
Hole 24 forms, and is wherein positioned at the multilamellar carbon fiber outside this sprocket body 20 front and the back side
Sheet 200a has bigger external diameter, can be extended bag by central authorities' one of this sprocket body 20 respectively
It is layed onto the end face central authorities of sprocket 23, outside filling inside this sprocket body 20 front and the back side
The carbon fiber sheet 200b that footpath is less, the inner side of this sprocket body 20 centre has at least one
Layer carbon fiber sheet 200c so that it is after vacuum hot pressing formation in the front of this sprocket 23 and
The back side one-body molded go out two guiding inclines 230, the central authorities of this sprocket body 20 are one-body molded
Going out a central part 25, the thickness of central part 25 is more than the thickness of sprocket body 20 outer rim,
This dead eye 24 is positioned at this central part 25 and has higher hole wall.
In carbon fiber sheet 200 in this utility model, be positioned at this sprocket body 20 front and
Multilamellar carbon fiber sheet 200a outside the back side has bigger external diameter can be respectively by this sprocket body
Central authorities' one of 20 extends the end face central authorities being coated to sprocket 23, this sprocket body 20
The carbon fiber sheet 200b that external diameter is less is filled, therefore in vacuum hotpressing inside front and the back side
After molding, the front of this sprocket 23 and the two of the back side guiding inclines 230 are formed in one
Form, and do not make any cutting, so having preferably structural strength, thus be difficult to by
Abrasion, and the most do not have the situation of delamination.Especially, this sprocket body it is positioned at
Multilamellar carbon fiber sheet 200a outside 20 fronts and the back side is only in the increment of this sprocket 23
Face forms an abutment 201, so also can further enhance its structural strength, to reduce
The probability wear and tear, come off.Therefore, entirety has that structural strength is good, can reduce abrasion
And effect of length in service life.
As shown in Figure 6 to 8, the carbon fiber chain sprocket structure that this utility model provides also includes
One bearing 30 and two dust caps 40, and its may utilize one joint bolt 51 combine install
Between two guide plates 52 of a rear chiain-moving device 50.Wherein this bearing 30 is with packing
Mode is embedded in the dead eye 24 of this sprocket body 20, and these two dust caps 40 are respectively
It is covered on two sides of this bearing 30, and these two dust caps 40 are respectively provided with an axis hole
41 are available for this joint bolt 51 wears, make this sprocket body 20 can thereby integrated structure and
Freely axial rotation between this two guide plate 52.
Owing to the dead eye 24 of this sprocket body 20 has higher hole wall, so having foot
Enough support forces are available for that this bearing 30 is directly firm in the way of packing to be embedded at wherein,
Therefore when it is as the guide wheel of this rear chiain-moving device 50, it is not necessary to coordinate other structures such as lining again
Part, therefore can make making and assemble and relatively simple easily thus can reduce cost of manufacture, and
And entirety also can be made to have preferably structural strength.
Claims (4)
1. a carbon fiber chain sprocket structure, it is characterised in that include a sprocket body, should
Sprocket body is by circular and have multiple carbon fiber sheet stackings of various outer diameter and combine, then with very
After empty hot-forming mode is shaped to a disk, the periphery then at this disk is spaced and cuts
Multiple teeth groove, so that forming multiple sprocket between the plurality of teeth groove, and cut in central authorities
Go out a dead eye to form, be wherein positioned at the multilamellar carbon outside this sprocket body front and the back side fine
Dimension sheet has bigger external diameter and is coated to chain by central authorities' one extension of this sprocket body respectively
The end face central authorities of the gear teeth, are filled with, inside this sprocket body front and the back side, the carbon that external diameter is less
Fibre plate, after vacuum hot pressing formation, front and back in this sprocket one-body molded go out
Two guiding inclines.
Carbon fiber chain sprocket structure the most according to claim 1, it is characterised in that should
The inner side of sprocket body centre has at least one of which carbon fiber sheet, the central authorities of this sprocket body
One-body molded go out a central part, the thickness of this central part is more than the thickness of this sprocket body outer rim
Degree, this dead eye is positioned at this central part and has higher hole wall.
Carbon fiber chain sprocket structure the most according to claim 2, it is characterised in that also
Including a bearing, this bearing is embedded in this dead eye in the way of packing.
Carbon fiber chain sprocket structure the most according to claim 3, it is characterised in that also
Including two dust caps, these two dust caps are covered on two sides of this bearing respectively, and
It is respectively provided with, inside these two dust caps, the axis hole run through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620532686.3U CN205806395U (en) | 2016-06-02 | 2016-06-02 | Carbon fiber chain sprocket structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620532686.3U CN205806395U (en) | 2016-06-02 | 2016-06-02 | Carbon fiber chain sprocket structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205806395U true CN205806395U (en) | 2016-12-14 |
Family
ID=57501984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620532686.3U Active CN205806395U (en) | 2016-06-02 | 2016-06-02 | Carbon fiber chain sprocket structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205806395U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114703453A (en) * | 2022-04-02 | 2022-07-05 | 重庆爵狼新能源科技有限公司 | Motorcycle racing sprocket and manufacturing method thereof |
-
2016
- 2016-06-02 CN CN201620532686.3U patent/CN205806395U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114703453A (en) * | 2022-04-02 | 2022-07-05 | 重庆爵狼新能源科技有限公司 | Motorcycle racing sprocket and manufacturing method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |