CN208749946U - A kind of transmission gear - Google Patents
A kind of transmission gear Download PDFInfo
- Publication number
- CN208749946U CN208749946U CN201821481686.0U CN201821481686U CN208749946U CN 208749946 U CN208749946 U CN 208749946U CN 201821481686 U CN201821481686 U CN 201821481686U CN 208749946 U CN208749946 U CN 208749946U
- Authority
- CN
- China
- Prior art keywords
- right wheel
- transmission gear
- wheel body
- connector sleeve
- revolver
- 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.)
- Expired - Fee Related
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- Gears, Cams (AREA)
Abstract
The utility model provides a kind of transmission gear, belongs to machinery manufacturing technology field.It solves the problems such as existing transmission gear radiating efficiency is poor.This transmission gear, including revolver body and right wheel body, connector sleeve is provided at the center of right wheel body, the connecting hole penetrated for axis is offered on connector sleeve, the chuck of radial extension formation is provided on the outer end face of connector sleeve, revolver body is sheathed on the connector sleeve of right wheel body, and inner face is resisted against on chuck, cavity is formed between revolver body and right wheel body, transmission gear ring is provided on the outer peripheral surface of revolver body and right wheel body, it is driven on the outer peripheral surface of gear ring and is provided with outer drive teeth, interior tooth connection is provided on its inner face, the outer tooth connection being meshed with interior tooth connection is machined on revolver body and the outer peripheral surface of right wheel body, the through slot being connected with cavity is offered on driving cog.The utility model has the advantages that thermal diffusivity is good, performance is stable.
Description
Technical field
The utility model belongs to machinery manufacturing technology field, is related to a kind of gear, in particular to a kind of transmission gear.
Background technique
Gear is the mechanical organ with teeth that can continuously engage passing movement and power on wheel rim, be mainly used in transmission shaft and
In gearbox, primarily served in transmission shaft power transmitting effect, in gearbox, using multi-stage gear combination by the way of come
Realize the function of speed-changing gear box speed change.Due to gearbox limited area, many gears all use fabricated structure to save sky
Between, it is composed of large diameter gear and small-diameter gear, the built up gear on existing market is mostly just using integrally formed
Method fabricates, due between gear there are stress difference, caused by the degree of wear also can be different, built up gear
Any one of gear failure Shi Douhui cause it is whole scrap, lead to problems such as use cost increase.
For this problem, many manufacturers take up to improve gear, can by being changed to for monoblock type
Combined detachable gear wheel is dismounted, it is relatively simple for structure relative to the gear of conventional two-piece, it is deposited in prolonged work
Lacking heat dissipation and lubrication, will lead to the gear surface gear teeth and deform, influence transmission accuracy.
Summary of the invention
The purpose of this utility model is to provide that a kind of thermal diffusivity is good, property for the above-mentioned problems in the prior art
The stable transmission gear of energy.
The purpose of this utility model can be realized by the following technical scheme: a kind of transmission gear, which is characterized in that including
Revolver body and right wheel body be provided with connector sleeve at the center of the right wheel body, offers on the connector sleeve and penetrates for axis
Connecting hole, the chuck of radial extension formation is provided on the outer end face of the connector sleeve, and the revolver body is sheathed on right wheel
On the connector sleeve of body, and inner face is resisted against on chuck, is formed with cavity, the left side between the revolver body and right wheel body
It is provided with transmission gear ring on the outer peripheral surface of wheel body and right wheel body, is provided with outer drive teeth on the outer peripheral surface of the transmission gear ring,
It is provided with interior tooth connection on inner face, is machined on the revolver body and the outer peripheral surface of right wheel body and is meshed with interior tooth connection
Outer tooth connection offers the through slot being connected with cavity on the driving cog.
In a kind of above-mentioned transmission gear, it is provided with several on the transmission gear ring and keeps off to plate, each gear
It is radially-inwardly bent to plate for limiting the sliding of right wheel body.
In a kind of above-mentioned transmission gear, the gear offers mounting hole on plate, in the mounting hole
It is provided with the connector mutually fixed for being driven gear ring with right wheel body.
It in a kind of above-mentioned transmission gear, is uniformly distributed at equal intervals between the through slot described in several, and adjacent logical
Slot is arranged at equal intervals in the longitudinal direction, forms the radiating groove in gradient arrangement.
In a kind of above-mentioned transmission gear, connection spline, the company are offered in the connecting hole on the connector sleeve
The length direction that spline is connect along connecting hole is distributed, and is located at the middle part of connecting hole, and the inner wall of left and right ends is shiny surface.
Compared with prior art, this transmission gear uses split-type design, and transmission gear is divided into revolver body and right wheel body,
And transmission gear ring is had additional on revolver body and right wheel body, transmission, and adjacent revolver body and the right side are realized by transmission gear ring
There is the cavity for heat dissipation between wheel body, cavity is connected with through slot improves heat dissipation performance, and good, performance is stablized with thermal diffusivity
The advantages of.
Detailed description of the invention
Fig. 1 is the main structure sectional view of this transmission gear.
Fig. 2 is the main view of this transmission gear.
Fig. 3 is the main view that gear ring is driven in this transmission gear.
In figure, 1, revolver body；2, right wheel body；3, connector sleeve；4, connecting hole；5, chuck；6, cavity；7, it is driven gear ring；8,
Outer drive teeth；9, interior tooth connection；10, outer tooth connection；11, through slot；12, it keeps off to plate；13, mounting hole；14, connector；15, it connects
Spline；16, radiating groove.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1 to Figure 3, this transmission gear, including revolver body 1 and right wheel body 2 are provided at the center of right wheel body 2
Connector sleeve 3 offers the connecting hole 4 penetrated for axis on connector sleeve 3, is provided with radial extension on the outer end face of connector sleeve 3 and is formed
Chuck 5, revolver body 1 is sheathed on the connector sleeve 3 of right wheel body 2, and inner face is resisted against on chuck 5, revolver body 1 and right wheel body
It is formed with cavity 6 between 2, is provided with transmission gear ring 7 on revolver body 1 and the outer peripheral surface of right wheel body 2, is driven the outer peripheral surface of gear ring 7
On be provided with outer drive teeth 8, interior tooth connection 9 is provided on inner face, is processed on revolver body 1 and the outer peripheral surface of right wheel body 2
There is the outer tooth connection 10 being meshed with interior tooth connection 9, the through slot 11 being connected with cavity 6 is offered on driving cog.
The technical effect of this driving cog are as follows: this transmission gear use split-type design, by transmission gear be divided into revolver body 1 with
Right wheel body 2 has additional transmission gear ring 7 on revolver body 1 and right wheel body 2, transmission is realized by transmission gear ring 7, according to gear
The characteristics of stress, when connecting, there are assembly spaces with right wheel body 2 for adjacent revolver body 1, form a cavity for heat dissipation
6, cavity 6, which is connected with through slot 11, promotes whole heat dissipation performance with this.
It further describes in detail, is provided with several on transmission gear ring 7 and keeps off to plate 12, each keep off radially-inwardly bends use to plate 12
It is slid in limiting right wheel body 2.
It further describes in detail, each keep off on plate 12 offers mounting hole 13, is provided in mounting hole 13 for being driven gear ring 7
The fixed connector 14 with 2 phase of right wheel body.
It further describes in detail, is uniformly distributed at equal intervals between several through slots 11, and adjacent through slot 11 is in the longitudinal direction
It arranges at equal intervals, forms the radiating groove 16 in gradient arrangement.
It further describes in detail, connection spline 15 is offered in the connecting hole 4 on connector sleeve 3, connect spline 15 along connecting hole 4
Length direction distribution, and it is located at the middle part of connecting hole 4, the inner wall of left and right ends is shiny surface, and smooth plane can be by portion
Divide the hot gas discharge in connection spline 15.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although revolver body 1, right wheel body 2, connector sleeve 3, connecting hole 4, chuck 5, cavity 6, transmission is used more herein
Gear ring 7, interior tooth connection 9, outer tooth connection 10, through slot 11, is kept off to plate 12, mounting hole 13, connector 14, connecting key at outer drive teeth 8
The terms such as item 15, radiating groove 16, but it does not exclude the possibility of using other terms.The use of these items is only for more square
Just the essence of the utility model is described and explained；It is construed as any additional limitation all and is and the utility model
What spirit was disagreed.
Claims (5)
1. a kind of transmission gear, which is characterized in that including revolver body (1) and right wheel body (2), at the center of the right wheel body (2)
It is provided with connector sleeve (3), the connecting hole (4) penetrated for axis is offered on the connector sleeve (3), the connector sleeve (3)
The chuck (5) of radial extension formation is provided on outer end face, the revolver body (1) is sheathed on the connector sleeve (3) of right wheel body (2)
On, and inner face is resisted against on chuck (5), is formed with cavity (6) between the revolver body (1) and right wheel body (2), it is described
It is provided with transmission gear ring (7) on revolver body (1) and the outer peripheral surface of right wheel body (2), is arranged on the outer peripheral surface of transmission gear ring (7)
Have outer drive teeth (8), be provided on inner face interior tooth connection (9), on the outer peripheral surface of the revolver body (1) and right wheel body (2)
It is machined with the outer tooth connection (10) being meshed with interior tooth connection (9), offers on the driving cog and is connected with cavity (6)
Through slot (11).
2. a kind of transmission gear according to claim 1, which is characterized in that be provided on the transmission gear ring (7) several
A to keep off to plate (12), each gear radially-inwardly bends to plate (12) and slides for limiting right wheel body (2).
3. a kind of transmission gear according to claim 2, which is characterized in that each gear is offered on plate (12)
Mounting hole (13), the mounting hole (13) is interior to be provided with the connector mutually fixed for being driven gear ring (7) with right wheel body (2)
(14).
4. a kind of transmission gear according to claim 1, which is characterized in that between equal between the through slot (11) described in several
Every being uniformly distributed, and adjacent through slot (11) is arranged at equal intervals in the longitudinal direction, forms the radiating groove (16) in gradient arrangement.
5. a kind of transmission gear according to claim 1, which is characterized in that in the connecting hole (4) on the connector sleeve (3)
Connection spline (15) is offered, the connection spline (15) is distributed along the length direction of connecting hole (4), and is located at connecting hole
(4) middle part, the inner wall of left and right ends are shiny surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821481686.0U CN208749946U (en) | 2018-09-11 | 2018-09-11 | A kind of transmission gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821481686.0U CN208749946U (en) | 2018-09-11 | 2018-09-11 | A kind of transmission gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208749946U true CN208749946U (en) | 2019-04-16 |
Family
ID=66083324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821481686.0U Expired - Fee Related CN208749946U (en) | 2018-09-11 | 2018-09-11 | A kind of transmission gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208749946U (en) |
-
2018
- 2018-09-11 CN CN201821481686.0U patent/CN208749946U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230112 Address after: No. 1 plant, No. 9, 24th Street, East New District, Wenling City, Taizhou City, Zhejiang Province 317500 Patentee after: Zhejiang Deerfa Precision Technology Co.,Ltd. Address before: 317523 No. 509, houcang Road, Zeguo Town, Wenling City, Taizhou City, Zhejiang Province Patentee before: DAFA GEAR CO.,LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 |