CN207049290U - A kind of gear - Google Patents
A kind of gear Download PDFInfo
- Publication number
- CN207049290U CN207049290U CN201721005221.3U CN201721005221U CN207049290U CN 207049290 U CN207049290 U CN 207049290U CN 201721005221 U CN201721005221 U CN 201721005221U CN 207049290 U CN207049290 U CN 207049290U
- Authority
- CN
- China
- Prior art keywords
- locked ring
- overcoat
- inner sleeve
- ring
- locked
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of gear, including gear, overcoat, inner sleeve, first locked ring, second locked ring and roll adjustment part, the gear center is provided with axis hole, the outer inner surface for being set on axis hole, the inner sleeve is set on the inside of described overcoat, it is coaxially disposed with overcoat, the jacket and inner sleeve is disposed as split ring, the first locked ring and the second locked ring are arranged in the space between inner sleeve and overcoat, the inner surface of the overcoat, the outer surface of inner sleeve, the surfaces externally and internally of first locked ring, at least one inclined-plane is set on the surfaces externally and internally of second locked ring, the roll adjustment part is arranged on the first locked ring and the second locked ring, with the first locked ring and the second locked ring twist-on.Pass through above-mentioned technical proposal, the gap between power transmission shaft and axis hole is eliminated, and then eliminate the play between power transmission shaft and axis hole, improve stability during gear drive operation.
Description
Technical field
It the utility model is related to mechanical transmission component field, more particularly to a kind of gear.
Background technology
Gear drive is a kind of common, lower-cost actuating unit, has stable movement, cleaning, noise low
The advantages that, the power transmission of currently used gear and power transmission shaft by setting flat key, spline and keyway to realize, these
Method requires that the size of power transmission shaft and axis hole will be made to very accurate, the manufacturing technique requirent height of flat key, spline and keyway, just
Calculate in this way, but still power transmission shaft and gear, the gap between flat key, spline and keyway, power transmission shaft and gear can not be eliminated, put down
Still play is had between key, spline and keyway, reduces stability when power transmission shaft and gear drive operation.
Utility model content
In view of gear drive above shortcomings, the utility model provide a kind of gear at present, can by setting
The inner sleeve and overcoat of extruding, eliminate the gap between power transmission shaft and axis hole, and then eliminate altering between power transmission shaft and axis hole
It is dynamic, improve stability during gear drive operation.
To reach above-mentioned purpose, embodiment of the present utility model adopts the following technical scheme that：
A kind of gear, including gear, overcoat, inner sleeve, the first locked ring, the second locked ring and roll adjustment part, the tooth
Wheel body central position is provided with axis hole, the outer inner surface for being set on axis hole, and the inner sleeve is set in described overcoat
Side, it is coaxially disposed with overcoat, the jacket and inner sleeve is disposed as split ring, and overcoat is used for being bonded with the inner surface of axis hole, interior
Set is used for being bonded with the outer surface of power transmission shaft, and the setting for the anchor ring that is open allows the internal diameter of inner sleeve and overcoat to change, described
First locked ring and the second locked ring are arranged in the space between inner sleeve and overcoat, from both ends that inner sleeve and overcoat is locked, are made
It can not along the axial movement of power transmission shaft, the inner surface of the overcoat, the outer surface of inner sleeve, the first locked ring surfaces externally and internally,
At least one inclined-plane is set on the surfaces externally and internally of the second locked ring, and the setting on inclined-plane makes overcoat, inner sleeve, the first locked ring, second
Extruding force between locked ring can be transmitted, and the roll adjustment part is arranged on the first locked ring and the second locked ring, with the first lock
Dead ring and the second locked ring twist-on, the distance between the first locked ring and the second locked ring can be adjusted by turning roll adjustment part, simultaneously
Inner sleeve and overcoat are extruded, and then overcoat is outwards pushed against the inner surface of axis hole, inner sleeve inwardly pushes against the outer surface of power transmission shaft, pushed against
Backgear and power transmission shaft synchronous axial system, the transmission of power is realized, and changed when convenient dismounting and damage parts.
According to one side of the present utility model, the outer surface of overcoat is arranged to frosting, can so make overcoat and axis hole
Inner surface produce bigger frictional force, in pinion rotation, relative slide will not occur for gear and overcoat.
According to one side of the present utility model, the inner surface setting of the inner sleeve is frosting, can so make inner sleeve and
The outer surface of power transmission shaft produces bigger frictional force, and in drive axis, relative slide will not occur for power transmission shaft and inner sleeve.
According to one side of the present utility model, the outer casing internal diameter is more than inner sleeve external diameter, and this set makes inner sleeve can be with
It is arranged on the inside of overcoat, and space is left between inner sleeve and overcoat, for accommodates the first locked ring and the second locked ring.
According to one side of the present utility model, the inner surface of the overcoat, the outer surface of inner sleeve, the first locked ring it is interior
Outer surface, the second locked ring surfaces externally and internally on be provided with inclined-plane.
According to one side of the present utility model, the inclined-plane of the outer surface of the first locked ring and the second locked ring with it is outer
The inclined-plane of the inner surface of set is correspondingly arranged, and this set makes the first locked ring and the contact surface of the second locked ring and overcoat more stick on
Close, when the first locked ring and the second locked ring extrude overcoat, overcoat can more preferable stress.
According to one side of the present utility model, the inclined-plane of the inner surface of the first locked ring and the second locked ring with it is interior
The inclined-plane of the outer surface of set is correspondingly arranged, and this set makes the first locked ring and the second locked ring and the contact surface of inner sleeve more stick on
Close, when the first locked ring and the second locked ring extrude inner sleeve, inner sleeve can more preferable stress.
According to one side of the present utility model, mounting hole is provided with the first locked ring and the second locked ring,
For installing roll adjustment part.
According to one side of the present utility model, the roll adjustment part is bolt, can directly be bought, and cost is low.
The advantages of the utility model is implemented：The utility model provides a kind of gear, including gear, overcoat, inner sleeve,
First locked ring, the second locked ring and roll adjustment part, the gear center is provided with axis hole, described to be set on axle outside
The inner surface in hole, the inner sleeve set on the inside of described overcoat, are coaxially disposed with overcoat, the jacket and inner sleeve is disposed as out
Choma, the first locked ring and the second locked ring are arranged in the space between inner sleeve and overcoat, the inner surface of the overcoat,
The outer surface of inner sleeve, the surfaces externally and internally of the first locked ring, the second locked ring surfaces externally and internally at least one inclined-plane is set, it is described
Roll adjustment part is arranged on the first locked ring and the second locked ring, with the first locked ring and the second locked ring twist-on, passes through above-mentioned skill
Art scheme, the gap between power transmission shaft and axis hole is eliminated, and then eliminate the play between power transmission shaft and axis hole, improve tooth
Stability when wheel drive mechanism is run.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the utility model,
For those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Other accompanying drawings.
Fig. 1 is a kind of schematic perspective view of gear described in the utility model；
Fig. 2 is a kind of positive structure schematic of gear described in the utility model；
Fig. 3 is a kind of A-A diagrammatic cross-sections of gear described in the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of gear, including gear 1, overcoat 2, inner sleeve 3, the first locked ring 4, second
Locked ring 5 and roll adjustment part 6, the center of gear 1 are provided with axis hole 11, and the overcoat 2 is arranged on the interior of axis hole 11
Surface, the inner sleeve 3 set the described inner side of overcoat 2, are coaxially disposed with overcoat 2, the overcoat 2 and inner sleeve 3 are disposed as out
Choma, overcoat 2 are used for being bonded with the inner surface of axis hole 11, and inner sleeve 3 is used for being bonded with the outer surface of power transmission shaft, and the anchor ring that is open is set
Putting allows inner sleeve 3 and the internal diameter of overcoat 2 to change, and the first locked 4 and second locked ring 5 of ring is arranged on the He of inner sleeve 3
It is from both ends that inner sleeve 3 and overcoat 2 is locked in space between overcoat 2, prevent it from the axial movement along power transmission shaft, it is described outer
Set 2 inner surface, the outer surface of inner sleeve 3, the surfaces externally and internally of the first locked ring 4, the second locked ring 5 surfaces externally and internally on be respectively provided with
There is inclined-plane 22, the setting on inclined-plane 22 passes the extruding force between overcoat 2, inner sleeve 3, the first locked ring 4, the second locked ring 5
Pass, the roll adjustment part 6 is arranged on the first locked 4 and second locked ring 5 of ring, is twisted with the first locked 4 and second locked ring 5 of ring
Connect, the distance between first locked 4 and second locked ring 5 of ring can be adjusted by turning roll adjustment part 6, while extrude inner sleeve 3 and overcoat
2, and then overcoat 2 is outwards pushed against the inner surface of axis hole 11, inner sleeve 3 inwardly pushes against the outer surface of power transmission shaft, push against backgear and
Power transmission shaft synchronous axial system, the transmission of power is realized, and changed when convenient dismounting and damage parts.
In actual applications, the outer surface of overcoat 2 is arranged to frosting 21, can so make the interior table of overcoat 2 and axis hole 11
Face produces bigger frictional force, and in pinion rotation, relative slide will not occur for gear and overcoat 2.
In actual applications, the inner surface setting of the inner sleeve 3 is frosting 21, can so make inner sleeve 3 and power transmission shaft
Outer surface produces bigger frictional force, and in drive axis, relative slide will not occur for power transmission shaft and inner sleeve 3.
In actual applications, the internal diameter of overcoat 2 is more than the external diameter of inner sleeve 3, and this set allows inner sleeve 3 to be arranged on overcoat
2 inner sides, and space is left between inner sleeve 3 and overcoat 2, for accommodating the first locked 4 and second locked ring 5 of ring.
In actual applications, the inclined-plane 22 of the outer surface of the described first locked 4 and second locked ring 5 of ring and overcoat 2 is interior
The inclined-plane 22 on surface is correspondingly arranged, and this set makes the contact surface of the first locked 4 and second locked ring 5 of ring and overcoat 2 more stick on
Close, when the first locked 4 and second locked ring 5 of ring extrudes overcoat 2, overcoat 2 can more preferable stress.
In actual applications, the inclined-plane 22 of the inner surface of the described first locked 4 and second locked ring 5 of ring and inner sleeve 3 is outer
The inclined-plane 22 on surface is correspondingly arranged, and this set makes the first locked 4 and second locked ring 5 of ring and the contact surface of inner sleeve 3 more stick on
Close, when the first locked 4 and second locked ring 5 of ring extrudes inner sleeve 3, inner sleeve 3 can more preferable stress.
In actual applications, mounting hole 41 is provided with the described first locked 4 and second locked ring 5 of ring, for installing
Roll adjustment part 6.
In actual applications, the roll adjustment part 6 is bolt, can directly be bought, and cost is low.
The advantages of the utility model is implemented：The utility model provides a kind of gear, including gear, overcoat, inner sleeve,
First locked ring, the second locked ring and roll adjustment part, the gear center is provided with axis hole, described to be set on axle outside
The inner surface in hole, the inner sleeve set on the inside of described overcoat, are coaxially disposed with overcoat, the jacket and inner sleeve is disposed as out
Choma, the first locked ring and the second locked ring are arranged in the space between inner sleeve and overcoat, the inner surface of the overcoat,
The outer surface of inner sleeve, the surfaces externally and internally of the first locked ring, the second locked ring surfaces externally and internally at least one inclined-plane is set, it is described
Roll adjustment part is arranged on the first locked ring and the second locked ring, with the first locked ring and the second locked ring twist-on, passes through above-mentioned skill
Art scheme, the gap between power transmission shaft and axis hole is eliminated, and then eliminate the play between power transmission shaft and axis hole, improve tooth
Stability when wheel drive mechanism is run.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any those skilled in the art is in the change that in technical scope, can be readily occurred in disclosed in the utility model
Change or replace, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with described
Scope of the claims is defined.
Claims (9)
1. a kind of gear, it is characterised in that including gear, overcoat, inner sleeve, the first locked ring, the second locked ring and roll adjustment
Part, the gear center are provided with axis hole, the outer inner surface for being set on axis hole, described in the inner sleeve is set
Overcoat on the inside of, be coaxially disposed with overcoat, the jacket and inner sleeve is disposed as split ring, the first locked ring and the second lock
Dead ring is arranged in the space between inner sleeve and overcoat, the inner surface of the overcoat, the outer surface of inner sleeve, the first locked ring it is interior
Outer surface, the second locked ring surfaces externally and internally at least one inclined-plane is set, the roll adjustment part is arranged on the first locked ring and
On two locked rings, with the first locked ring and the second locked ring twist-on.
2. a kind of gear according to claim 1, it is characterised in that the outer surface of the overcoat is arranged to frosting.
3. a kind of gear according to claim 1, it is characterised in that the inner surface setting of the inner sleeve is frosting.
4. a kind of gear according to claim 1, it is characterised in that the outer casing internal diameter is more than inner sleeve external diameter.
5. a kind of gear according to claim 1, it is characterised in that the inner surface of the overcoat, the outer surface of inner sleeve,
The surfaces externally and internally of one locked ring, the second locked ring surfaces externally and internally on be provided with inclined-plane.
A kind of 6. gear according to claim 5, it is characterised in that the appearance of the first locked ring and the second locked ring
The inclined-plane of the inclined-plane in face and the inner surface of overcoat is correspondingly arranged.
A kind of 7. gear according to claim 5, it is characterised in that the interior table of the first locked ring and the second locked ring
The inclined-plane of the inclined-plane in face and the outer surface of inner sleeve is correspondingly arranged.
8. a kind of gear according to claim 1, it is characterised in that be all provided with the first locked ring and the second locked ring
It is equipped with mounting hole.
9. a kind of gear according to claim 7, it is characterised in that the roll adjustment part is bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721005221.3U CN207049290U (en) | 2017-08-11 | 2017-08-11 | A kind of gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721005221.3U CN207049290U (en) | 2017-08-11 | 2017-08-11 | A kind of gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207049290U true CN207049290U (en) | 2018-02-27 |
Family
ID=61502411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721005221.3U Active CN207049290U (en) | 2017-08-11 | 2017-08-11 | A kind of gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207049290U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404436A (en) * | 2018-11-26 | 2019-03-01 | 国家电网有限公司 | The transmission device of adjustable driving torque |
-
2017
- 2017-08-11 CN CN201721005221.3U patent/CN207049290U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404436A (en) * | 2018-11-26 | 2019-03-01 | 国家电网有限公司 | The transmission device of adjustable driving torque |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201507567U (en) | Spline-type universal shaft | |
| CN207049290U (en) | A kind of gear | |
| CN205673930U (en) | A kind of main drive gear of machine ram | |
| CN210799941U (en) | Axle speed reducer assembly | |
| CN110732688A (en) | Rotor spindle connecting structure of numerical control machine tool electric spindle and application thereof | |
| CN102678857B (en) | Infinitely variable transmission warped shaft variable speed combination structure | |
| CN215334210U (en) | Worm and worm gear pair transmission clearance adjusting device | |
| CN212584151U (en) | Output shaft torque transmission structure of internal mixer speed reducer | |
| CN110131399B (en) | Combined precision planetary gear reducer | |
| CN208605494U (en) | A kind of output shaft of gear-box | |
| CN209057044U (en) | Motor direct connection single-screw extruder gearbox | |
| CN204533431U (en) | A kind of electric bicycle speed change gear train | |
| CN203297312U (en) | Hollow shaft of internal splines of high-load torque | |
| CN206816697U (en) | Shaft drive | |
| CN202169454U (en) | Lead screw connection mechanism of large tonnage roller wheel shelf | |
| CN202768615U (en) | Motor shaft with groove gear | |
| CN205823897U (en) | A kind of sleeve used for vehicle transmission shaft | |
| CN206571953U (en) | A kind of compact differential case assembly | |
| CN203051685U (en) | Variable gear | |
| CN210654987U (en) | High-temperature-resistant alloy roller | |
| CN211667117U (en) | Adjusting and locking assembly of differential bearing | |
| CN203023192U (en) | Spline sleeve used for fixing mechanical parts | |
| CN109677598A (en) | Helicopter deceleration device | |
| CN218055504U (en) | Output gear, wheel, drive arrangement and electric scooter for electric scooter | |
| CN216842982U (en) | Synchronizing wheel with different material structures |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |