CN207893098U - A kind of Combined chain wheel - Google Patents
A kind of Combined chain wheel Download PDFInfo
- Publication number
- CN207893098U CN207893098U CN201820192762.XU CN201820192762U CN207893098U CN 207893098 U CN207893098 U CN 207893098U CN 201820192762 U CN201820192762 U CN 201820192762U CN 207893098 U CN207893098 U CN 207893098U
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- China
- Prior art keywords
- sprocket
- wheel disc
- wheel
- triangle
- matched
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Abstract
The utility model discloses a kind of Combined chain wheels,Including wheel disc and sprocket,The sprocket is 4,Circle distribution is between wheel disc,Be provided on the adjacent two sprockets contact surface tapered protrusion and with the matched conical socket of tapered protrusion,The sprocket is mounted between wheel disc,Triangle protrusion is provided on the sprocket,It is provided on the wheel disc and the matched triangle groove of triangle protrusion,It is provided with the screw hole being mutually matched on the wheel disc and sprocket,It is fixed by bolts and nuts between the wheel disc and sprocket,It is provided with shaft hole among the wheel disc,The shaft hole inner wall is provided with fixing groove,The oil groove for holding lubricating oil is provided on the wheel disc,The oil groove outer shroud is provided with fine, soft fur brush,The sprocket is provided with teeth,The utility model is simple for structure,Operation is reasonable,Realize the target that sprocket wheel can combine,Improve the working efficiency of sprocket wheel,It is operated convenient for user.
Description
Technical field
The utility model is related to sprocket wheel field, specially a kind of Combined chain wheel.
Background technology
Sprocket wheel is the wheel with cog type whelp, to be meshed with the accurate block of pitch on pitch chain ring or cable,
It is a kind of solid or with spoke gear, is engaged with (roller) chain to transmit movement.The gear teeth for having special tooth profile, by sprocket wheel
The cooperation of the gear teeth and chain link carrys out passing power.Sprocket wheel is widely used in the machine driving of the industries such as vehicle, textile machine at present.It is general
Logical sprocket wheel, which includes the wheel body outer wall of hollow shaft shape, has wheel rim outstanding, has the gear teeth on wheel rim, and common sprocket wheel, which needs to coordinate, to be passed
Moving axis and chain use, and can wear or damage after common sprocket wheel long-time use, need the sprocket wheel dismantled and more renewed；But it is general
Logical chain sprocket structure closing, must remove transmission shaft and its relevant external device (ED) together when removing sprocket wheel, complex for operation step,
Working efficiency is low.
However, current chain wheel driving mechanism many times operates in the more complicated rugged environment of condition, such as rub
The sprocket wheel used in motorcycle many times speckles with the sundries such as dust or soil on sprocket wheel, increase the friction of sprocket wheel and chain,
The service life of sprocket wheel is reduced, the replacement of sprocket wheel is more frequent.Existing sprocket wheel is all to use iron integral type, in use
Be worn or be broken when needing replacing all is to want whole to carry out, with changing, improving manufacturing cost.
Sprocket wheel after prolonged use, or due to the use of when temperature variation, cause gap to become larger, be easy in gap into
Entering dust and impurity, not only distance becomes larger the sprocket on left and right carrier bar, and sprocket easily deforms, and is more prone to wear,
Even resulting in the chain coordinated with it can not be fastened on sprocket.
Utility model content
The purpose of this utility model is to provide a kind of Combined chain wheels, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions：
A kind of Combined chain wheel, including wheel disc and sprocket, the sprocket are 4, and circle distribution is between wheel disc, institute
State be provided on adjacent two sprockets contact surface tapered protrusion and with the matched conical socket of tapered protrusion, sprocket installation
Between wheel disc, it is provided with triangle protrusion on the sprocket, is provided on the wheel disc and the matched triangular fovea of triangle protrusion
It is provided with the screw hole being mutually matched on slot, the wheel disc and sprocket, passes through bolts and nuts between the wheel disc and sprocket
It is fixed, it is provided with shaft hole among the wheel disc, the shaft hole inner wall is provided with fixing groove, is provided with and is used on the wheel disc
The oil groove of lubricating oil is held, the oil groove outer shroud is provided with fine, soft fur brush, and the sprocket is provided with teeth.
Preferably, the teeth are provided with sprocket indentations.
Preferably, the screw hole is provided with several, and uniform circular is distributed on wheel disc and sprocket.
Preferably, the sprocket is 35SiMn materials through sprocket made of Overheating Treatment.
Preferably, the sprocket includes the sprocket of different size radius.
Compared with prior art, the utility model has the beneficial effects that：In use, user can be as needed, selection is closed
The sprocket of suitable specification is mounted between wheel disc, and triangle protrusion and triangular fovea are provided between wheel disc and the contact surface of sprocket
Slot, make it is non-slip between wheel disc and sprocket, be provided on the contact surface of adjacent sprocket tapered protrusion and with tapered protrusion
The conical socket matched makes to be fixed to each other between sprocket, and sprocket is 35SiMn materials through sprocket made of Overheating Treatment, is fitted
The working environment of high intensity is closed, oil groove makes lubricating oil not contact bolts and nuts, and fine, soft fur brush reduces the frictional force between sprocket wheel, together
When have the effect of every ash, extend the service life of sprocket wheel.The utility model is simple for structure, and operation is reasonable, and realizing sprocket wheel can
The target of combination improves the working efficiency of sprocket wheel, is operated convenient for user.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of Combined chain wheel；
Fig. 2 is the sprocket structural schematic diagram in a kind of Combined chain wheel；
Fig. 3 is a kind of cross section structure schematic diagram of Combined chain wheel.
In figure：1- wheel discs, 2- oil grooves, 3- sprockets, 4- bolts, 5- screw holes, 6- nuts, 7- fixing grooves, 8- shaft holes, 9-
Teeth, 10- fine, soft fur brushes, 11- tapered protrusions, 12- triangle protrusions, 13- conical sockets, 14- triangle grooves, 15- sprocket indentations.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
~3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of Combined chain wheel, including wheel disc 1 and chain
The gear teeth 3, the sprocket 3 are 4, and circle distribution is provided with cone between wheel disc 1 on adjacent two sprockets, 3 contact surface
Shape protrusion 11 and with 11 matched conical socket 13 of tapered protrusion, the sprocket 3 be mounted on wheel disc 1 between, the sprocket 3
Be provided on 1 contact surface of wheel disc triangle protrusion 12 and with the raised 12 matched triangle grooves 14 of triangle, the wheel disc 1 and sprocket wheel
It is provided with the screw hole 5 being mutually matched on tooth 4, is fixed by bolt 4 and nut 6 between the wheel disc 1 and sprocket 3, the wheel
Shaft hole 8 is provided among disk 1,8 inner wall of the shaft hole is provided with fixing groove 7, is provided on the wheel disc 1 for holding profit
The oil groove 2 of lubricating oil, 2 outer shroud of the oil groove are provided with fine, soft fur brush 10, teeth 9 are provided on the sprocket 3.
Wherein, the teeth 9 are provided with sprocket indentations 15；The screw hole 5 is provided with several, and uniform circular is distributed in wheel
On disk 1 and sprocket 3；The sprocket 3 is 35SiMn materials through sprocket 3 made of Overheating Treatment；The sprocket 3 includes
The sprocket of different size radius.
The operation principle of the utility model is：In use, user can be as needed, the sprocket 3 of appropriate size is selected
Between wheel disc 1, it is provided with triangle protrusion 12 and triangle groove 14 between wheel disc 1 and the contact surface of sprocket 3, makes wheel disc
Non-slip between sprocket, sprocket is 4, circle distribution between wheel disc 1, wheel disc 1 and sprocket 3 by bolt 4 with
Nut 6 is fixed, be provided on the contact surface of adjacent sprocket 3 tapered protrusion 11 and with 11 matched conical socket of tapered protrusion
13, make to be fixed to each other between sprocket 3, sprocket indentations 15 are provided in the teeth 9 of sprocket 3, improves the coarse journey of teeth 9
Degree, increasing friction force, sprocket 3 are 35SiMn materials through sprocket 3 made of Overheating Treatment, the building ring of suitable high intensity
Border, when the work of sprocket 3 is impaired, user replaces impaired sprocket 3, other intact sprockets 3 can continue to make
With, it is provided with the oil groove for holding lubricating oil on wheel disc 1, lubricating oil is made not contact bolt 4 and nut 6, the setting of 2 outer shroud of oil groove
There is fine, soft fur brush 10, reduce the frictional force between sprocket wheel, while having the effect of, every ash, extending the service life of sprocket wheel.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of Combined chain wheel, including wheel disc (1) and sprocket (3), it is characterised in that：The sprocket (3) is 4, circle
It is distributed in week between wheel disc (1), tapered protrusion (11) and and tapered protrusion is provided on adjacent two sprocket (3) contact surface
(11) matched conical socket (13), the sprocket (3) are mounted between wheel disc (1), the sprocket (3) and wheel disc (1)
Be provided on contact surface triangle raised (12) and with raised (12) the matched triangle groove (14) of triangle, the wheel disc (1) and chain
It is provided with the screw hole (5) being mutually matched on the gear teeth (3), passes through bolt (4) and nut between the wheel disc (1) and sprocket (3)
(6) fixed, it is provided with shaft hole (8) among the wheel disc (1), shaft hole (8) inner wall is provided with fixing groove (7), described
The oil groove (2) for holding lubricating oil is provided on wheel disc (1), oil groove (2) outer shroud is provided with fine, soft fur brush (10), the chain
Teeth (9) are provided on the gear teeth (3).
2. a kind of Combined chain wheel according to claim 1, it is characterised in that：The teeth (9) are provided with sprocket indentations
(15)。
3. a kind of Combined chain wheel according to claim 1, it is characterised in that：The screw hole (5) is provided with several,
It is distributed in nicely rounded week on wheel disc (1) and sprocket (3).
4. a kind of Combined chain wheel according to claim 1, it is characterised in that：The sprocket (3) is 35SiMn materials
Through sprocket made of Overheating Treatment (3).
5. a kind of Combined chain wheel according to claim 1, it is characterised in that：The sprocket (3) includes different size
The sprocket (3) of radius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820192762.XU CN207893098U (en) | 2018-02-01 | 2018-02-01 | A kind of Combined chain wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820192762.XU CN207893098U (en) | 2018-02-01 | 2018-02-01 | A kind of Combined chain wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207893098U true CN207893098U (en) | 2018-09-21 |
Family
ID=63543209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820192762.XU Active CN207893098U (en) | 2018-02-01 | 2018-02-01 | A kind of Combined chain wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207893098U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058388A (en) * | 2018-09-30 | 2018-12-21 | 韦天 | A kind of main reducing gear of drive axle |
| CN109578521A (en) * | 2018-11-12 | 2019-04-05 | 电子科技大学 | New-type rolling friction worm and gear |
-
2018
- 2018-02-01 CN CN201820192762.XU patent/CN207893098U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058388A (en) * | 2018-09-30 | 2018-12-21 | 韦天 | A kind of main reducing gear of drive axle |
| CN109058388B (en) * | 2018-09-30 | 2024-06-11 | 韦天一 | Main reducer of drive axle |
| CN109578521A (en) * | 2018-11-12 | 2019-04-05 | 电子科技大学 | New-type rolling friction worm and gear |
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