CN207893097U - A kind of detachable sprocket wheel - Google Patents
A kind of detachable sprocket wheel Download PDFInfo
- Publication number
- CN207893097U CN207893097U CN201820188925.7U CN201820188925U CN207893097U CN 207893097 U CN207893097 U CN 207893097U CN 201820188925 U CN201820188925 U CN 201820188925U CN 207893097 U CN207893097 U CN 207893097U
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- China
- Prior art keywords
- sprocket
- sprocket wheel
- chain
- teeth
- wheel
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Abstract
The utility model discloses a kind of detachable sprocket wheels,Including sprocket,Chain wheel plate and sprocket wheel widen set,The sprocket is provided with a circle teeth,The first mounting hole and rivet hole are provided in the teeth,The chain wheel plate is divided into two parts,Respectively the first chain half wheel plate and the second chain half wheel plate,It is provided with the first fixed station on the first chain half wheel plate,It is provided with the second fixed station on the second chain half wheel plate,First fixed station is bolted with the second fixed station,The bolt is provided at both ends with nut and fixes,First fixed station and the second fixed station inner wall are both provided with fixing groove,It includes sprocket set that the sprocket wheel, which widens set,,First teeth slot and the second teeth,It is provided on the first teeth slot and matched second mounting hole of the first mounting hole,The utility model is reasonable for structure,It is easy to operate,Effectively realize the target convenient for user to sprocket wheel laid-up,The radius of sprocket wheel can be adjusted simultaneously,Adapt to different demands.
Description
Technical field
The utility model is related to sprocket wheel field, specially a kind of detachable sprocket wheel.
Background technology
Chain drive is to apply a kind of wider machine driving, is one of powerdriven principal mode, it be by chain and
Driving and driven sprocket wheel is formed.It is formed with the gear teeth of special tooth profile on sprocket wheel, is transmitted by the cooperation of sprocket teeth and chain link dynamic
Power.Sprocket wheel is most important parts during chain drive, and there are two types of well known sprocket wheels, and one is Integral chain wheels, also one
Kind is by the sprocket wheel of gear ring and the firm combining form of wheel, and movement and power are transmitted to axis by the gear teeth by key.Sprocket wheel is extensive at present
Machine driving for industries such as vehicle, textile machines.However, current chain wheel driving mechanism many times operates in condition shape
It is miscellaneous many times to speckle with dust or soil etc. such as the sprocket wheel used on motorcycle for the more complicated rugged environment of condition on sprocket wheel
Object increases the friction of sprocket wheel and chain, reduces the service life of sprocket wheel, and the replacement of sprocket wheel is more frequent.Existing motor
Blockchain wheel is all to use iron integral type, and it is all to want whole progress to be worn or be broken when needing replacing in use
With changing, manufacturing cost is improved.
There are many problems for traditional sprocket wheel, on the one hand, its working environment is more severe, card chain accident often occurs, right
Equipment generates prodigious shock loading, endangers complete machine quite big.On the other hand, due to the both ends of sprocket wheel have sealing ring, bearing,
The parts such as bearing (ball) cover, therefore it is necessary to could be replaced by special equipment after these parts are dismantled, operation is not quite square
Just and it is time-consuming.
Also, existing sprocket wheel gauge size is fixed, but in different occasions, since sprocket sizes are solid
It is fixed, it needs the sprocket wheel for using different model to be used cooperatively, the storage level for increasing different model sprocket wheel can be resulted in the need in this way, and
And the service efficiency of deposit sprocket wheel can be reduced, it results in waste of resources.
Utility model content
The purpose of this utility model is to provide a kind of detachable sprocket 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 detachable sprocket wheel, including sprocket, chain wheel plate and sprocket wheel widen set, and the sprocket is provided with a circle tooth
Tooth is provided with the first mounting hole and rivet hole in the teeth, and the chain wheel plate is divided into two parts, respectively the first chain half wheel plate
With the second chain half wheel plate, the first fixed station is provided on the first chain half wheel plate, is provided on the second chain half wheel plate
Two fixed stations, first fixed station are bolted with the second fixed station, and the bolt is provided at both ends with nut and fixes, institute
It states the first fixed station and the second fixed station inner wall is both provided with fixing groove, it includes sprocket set, the first tooth that the sprocket wheel, which widens set,
Alveolus and the second teeth are provided with and matched second mounting hole of the first mounting hole, second tooth on the first teeth slot
Third mounting hole is provided on tooth, the chain wheel plate outer shroud is provided with several the first convex blocks, and the sprocket inner ring is provided with
Several and matched second convex block of the first convex block, are both provided with rivet hole on first convex block and the second convex block, and described
One convex block is fixedly connected with the second convex block by rivet.
Preferably, the first teeth slot number mesh that the sprocket wheel widens set is a part for the first teeth number.
Preferably, first mounting hole matches fixation with the second mounting hole.
Preferably, the sprocket is sprocket made of 20CrMnTi materials.
Preferably, it is that sprocket wheel made of 20CrMnTi materials widens set that the sprocket wheel, which widens set,.
Preferably, the thickness of first convex block and the second convex block is the half of sprocket thickness.
Compared with prior art, the utility model has the beneficial effects that：When needing to replace sprocket wheel or repaired,
User removes sprocket, unscrews nut dismounting sprocket wheel, simple to operate, and sprocket wheel half is adjusted in the setting that sprocket wheel widens set
The size of diameter realizes the target that sprocket wheel meets different radii demand.The utility model is reasonable for structure, easy to operate, effectively real
The target to sprocket wheel laid-up convenient for user is showed, while the radius of sprocket wheel can be adjusted, and adapt to different demands.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of detachable sprocket wheel；
Fig. 2 widens the structural schematic diagram of set for the sprocket wheel in a kind of detachable sprocket wheel；
Fig. 3 is chain wheel plate and the fixed structural schematic diagram of sprocket in a kind of detachable sprocket wheel.
In figure：The first mounting holes of 1-, the first teeth of 2-, 3- rivets hole, 4- bolts, 5- nuts, 6- fixing grooves, 7- sprocket wheels
Tooth, the first fixed stations of 8-, 9- chain wheel plates, 91- the first chain half wheel plates, 92- the second chain half wheel plates, the second fixed stations of 10-, 11- chains
Gear teeth set, the second mounting holes of 12-, 13- third mounting holes, the second teeth of 14-, 15- the first teeth slots, 16- sprocket wheels widen set,
The first convex blocks of 17-, 18- rivets, the second convex blocks of 19-.
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 detachable sprocket wheel, including sprocket 7, chain
Wheel plate 9 and sprocket wheel widen set 16, and the sprocket 7 is provided with a circle teeth 2,1 He of the first mounting hole is provided in the teeth 2
Rivet hole 3, the chain wheel plate 9 divide for two parts, respectively the first chain half wheel plate 91 and the second chain half wheel plate 92, and described the first half
It is provided with the first fixed station 8 on chain wheel plate 91, the second fixed station 10 is provided on the second chain half wheel plate 92, described first is solid
Determine platform 8 to connect by bolt 4 with the second fixed station 10, the bolt 4 is provided at both ends with the fixation of nut 5, first fixed station 8
It is both provided with fixing groove 6 with 10 inner wall of the second fixed station, it includes that sprocket covers the 11, first teeth slot 15 that the sprocket wheel, which widens set 16,
With the second teeth 14, the second mounting hole 12 is provided on the first teeth slot 15, third is provided in second teeth 14
Mounting hole 13,9 outer shroud of chain wheel plate are provided with several the first convex blocks 17,7 inner ring of the sprocket be provided with several with
First convex block, 17 matched second convex block 19, is both provided with rivet hole 3 on first convex block, 17 and second convex block 19, and described
One convex block 17 is fixedly connected with the second convex block 19 by rivet 18.
Wherein, 15 number of the first teeth slot that the sprocket wheel widens set 16 is the 1/4 of 2 number of the first teeth；Described first
Mounting hole 1 matches fixation with the second mounting hole 12；The sprocket 7 is sprocket 7 made of 20CrMnTi materials；The sprocket wheel
Widen set 16 and widens set 16 for sprocket wheel made of 20CrMnTi materials；The thickness of first convex block, 17 and second convex block 19 is
The half of 7 thickness of sprocket.
The operation principle of the utility model is：In use, fixing groove 6 matches fixation, rotation axis band movable sprocket with rotation axis
Rotation, chain wheel plate 9 divide for two parts, respectively the first chain half wheel plate 91 and the second chain half wheel plate 92, the first chain half wheel plate 91 with
The first fixed station 8 and the second fixed station 10, the first fixed station 8 and the second fixed station 10 are respectively arranged on second chain half wheel plate 92
It is fixed by bolt 4 and the cooperation of nut 5, realizes being fixedly connected to the first chain half wheel plate 91 and the second chain half wheel plate 92, sprocket wheel
It is provided with the first convex block 17 on plate 9, is provided on sprocket 7 and 17 matched second convex block 19 of the first convex block, the first convex block 17
Be both provided with rivet hole 3 on the second convex block 19, chain wheel plate 9 and sprocket 7 are by 18 fixed-link of rivet, when needing to sprocket wheel
When being replaced or being repaired, user removes sprocket 7, unscrews nut 5 and dismantles sprocket wheel, simple to operate, works as sprocket wheel
When radius is unable to meet demand, four sprocket wheels are installed successively in 7 outer shroud of sprocket and widen set 16, sprocket wheel, which is widened in set 16, to be provided with
With 2 matched first teeth slot 15 of the first teeth, the first mounting hole 1 is provided in the first teeth 2, is arranged on the first teeth slot 15
Have and set 16 is widened with sprocket wheel by fixing piece and is fixedly connected with 1 matched second mounting hole 12 of the first mounting hole, chain wheel plate 9, the
It is provided with third mounting hole 13 in two teeth 14, it, can when sprocket radius is still unable to meet demand after increase sprocket wheel widens set 16
The sprocket wheel for continuing growing radius bigger widens set, realizes the target that sprocket wheel meets different radii demand, and sprocket 7 is
Sprocket made of 20CrMnTi materials, sprocket wheel widen set 16 and widen set 16 for sprocket wheel made of 20CrMnTi materials,
20CrMnTi is carburizing steel of good performance, and property is higher, has hard and wear-resisting surface and tough and tensile center portion after carburizing and quenching,
With higher low-temperature impact toughness, for bear high speed, medium or heavy load, impact and friction important part, in view of chain
The use condition and use environment of wheel, 20CrMnTi materials are one of most suitable selections.
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 (6)
1. a kind of detachable sprocket wheel, including sprocket (7), chain wheel plate (9) and sprocket wheel widen set (16), it is characterised in that：It is described
Sprocket (7) is provided with a circle teeth (2), and the first mounting hole (1) and rivet hole (3), the chain are provided on the teeth (2)
Wheel plate (9) is divided into two parts, respectively the first chain half wheel plate (91) and the second chain half wheel plate (92), the first chain half wheel plate
(91) it is provided with the first fixed station (8) on, is provided with the second fixed station (10) on the second chain half wheel plate (92), described first
Fixed station (8) is connect with the second fixed station (10) by bolt (4), and the bolt (4) is provided at both ends with nut (5) and fixes, institute
It states the first fixed station (8) and is both provided with fixing groove (6) with the second fixed station (10) inner wall, it includes chain that the sprocket wheel, which widens set (16),
Gear teeth set (11), the first teeth slot (15) and the second teeth (14) are provided with the second mounting hole on the first teeth slot (15)
(12), be provided with third mounting hole (13) on second teeth (14), chain wheel plate (9) outer shroud be provided with several first
Convex block (17), sprocket (7) inner ring are provided with several and matched second convex block (19) of the first convex block (17), and described
Rivet hole (3) is both provided on one convex block (17) and the second convex block (19), first convex block (17) is logical with the second convex block (19)
Rivet (18) is crossed to be fixedly connected.
2. a kind of detachable sprocket wheel according to claim 1, it is characterised in that：The sprocket wheel widens the first tooth of set (16)
Alveolus (15) number is the 1/4 of the first teeth (2) number.
3. a kind of detachable sprocket wheel according to claim 1, it is characterised in that：First mounting hole (1) is solid with second
Determine hole (12) matching to fix.
4. a kind of detachable sprocket wheel according to claim 1, it is characterised in that：The sprocket (7) is 20CrMnTi materials
Sprocket (7) made of material.
5. a kind of detachable sprocket wheel according to claim 1, it is characterised in that：The sprocket wheel widens set (16)
Sprocket wheel made of 20CrMnTi materials widens set (16).
6. a kind of detachable sprocket wheel according to claim 1, it is characterised in that：First convex block (17) and the second convex block
(19) thickness is the half of sprocket (7) thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820188925.7U CN207893097U (en) | 2018-02-01 | 2018-02-01 | A kind of detachable sprocket wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820188925.7U CN207893097U (en) | 2018-02-01 | 2018-02-01 | A kind of detachable sprocket wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207893097U true CN207893097U (en) | 2018-09-21 |
Family
ID=63543134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820188925.7U Active CN207893097U (en) | 2018-02-01 | 2018-02-01 | A kind of detachable sprocket wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207893097U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336235A (en) * | 2020-03-05 | 2020-06-26 | 李景会 | Integral flexible duplex sprocket |
| CN112253723A (en) * | 2020-10-29 | 2021-01-22 | 常州市鼎顺金属科技有限公司 | Sprocket of quick concatenation |
-
2018
- 2018-02-01 CN CN201820188925.7U patent/CN207893097U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336235A (en) * | 2020-03-05 | 2020-06-26 | 李景会 | Integral flexible duplex sprocket |
| CN112253723A (en) * | 2020-10-29 | 2021-01-22 | 常州市鼎顺金属科技有限公司 | Sprocket of quick concatenation |
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