CN205446624U - Transmission cover - Google Patents
Transmission cover Download PDFInfo
- Publication number
- CN205446624U CN205446624U CN201521098805.0U CN201521098805U CN205446624U CN 205446624 U CN205446624 U CN 205446624U CN 201521098805 U CN201521098805 U CN 201521098805U CN 205446624 U CN205446624 U CN 205446624U
- Authority
- CN
- China
- Prior art keywords
- rotary shaft
- drive sleeve
- rotation axis
- rim plate
- utility
- 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
Links
Landscapes
- Pulleys (AREA)
Abstract
The utility model discloses a transmission cover, including rotation axis and rim plate, rotation axis and rim plate structure as an organic whole, the rotation axis is equipped with the cementation coating with the rim plate surface, the spline groove has been seted up on the rotation axis, the lightening hole has been seted up on the rim plate surface. The utility model relates to a transmission cover, this transmission cover adopts rotation axis and rim plate body structure, and rotation axis and rim plate surface are equipped with the cementation coating, and the spline groove has been offered to the rotation axis, and the lightening hole has been offered on the rim plate surface, has simple structure, with low costs, long service life's characteristics.
Description
Technical field
This utility model relates to drive technology field, particularly relates to a kind of drive sleeve.
Background technology
Transmission refers to the power transmission between machinery, it may also be said to by intermediary, machine power is passed to terminal unit, and this kind of drive includes chain drive, frictional drive, hydraulic drive, gear drive and belt-type transmission etc..Drive sleeve is a kind of important transmission workpiece, and existing drive sleeve structure is complicated, and cost is higher, and service life is shorter.
Utility model content
The purpose of this utility model is contemplated to overcome the defect of above-mentioned drive sleeve, provide a kind of drive sleeve, this drive sleeve uses rotary shaft and wheel disc integrative-structure, rotary shaft and sheave surface are provided with carburized layer, rotary shaft offers spline, sheave surface offers lightening hole, has simple in construction, low cost, the feature of length in service life.
Solve the technical problem that required by this utility model and can be achieved through the following technical solutions:
A kind of drive sleeve, including rotary shaft and wheel disc, described rotary shaft is structure as a whole with wheel disc, and described rotary shaft and sheave surface are provided with carburized layer, and described rotary shaft offers spline, and described sheave surface offers lightening hole.
Further, the thickness of described carburized layer is 0.3-0.6mm.
Further, the surface of described spline is provided with corrosion-resistant coating.
Further, described lightening hole is manhole.
Further, described manhole has 8, is evenly distributed on around the wheel disc centered by rotary shaft.
The beneficial effects of the utility model: a kind of drive sleeve, this drive sleeve uses rotary shaft and wheel disc integrative-structure, and rotary shaft and sheave surface are provided with carburized layer, and rotary shaft offers spline, sheave surface offers lightening hole, has simple in construction, low cost, the feature of length in service life.
Accompanying drawing explanation
Fig. 1 is this utility model drive sleeve structure chart；
Fig. 2 is this utility model drive sleeve A-A sectional view.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and be easy to understand with effect, below in conjunction with being specifically illustrating, this utility model is expanded on further.
When being embodied as, in conjunction with Fig. 1,2, a kind of drive sleeve, including rotary shaft 1 and wheel disc 2, rotary shaft 1 is structure as a whole with wheel disc 2, and rotary shaft and sheave surface are provided with carburized layer, and the thickness of carburized layer can be 0.3-0.6mm, preferably 0.5mm.Offer spline 3 in rotary shaft, in order to improve the service life of drive sleeve, be provided with corrosion-resistant coating on spline surface.In order to alleviate the weight of drive sleeve, offering lightening hole 4 on wheel disc 2, lightening hole can be manhole, and manhole can have 8, and 8 manholes are evenly distributed on around the wheel disc centered by rotary shaft.
A kind of drive sleeve, this drive sleeve uses rotary shaft and wheel disc integrative-structure, and rotary shaft and sheave surface are provided with carburized layer, and rotary shaft offers spline, and sheave surface offers lightening hole, has simple in construction, low cost, the feature of length in service life.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description, principle of the present utility model is simply described; on the premise of without departing from this utility model spirit and scope, this utility model also has various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (5)
1. a drive sleeve, including rotary shaft and wheel disc, it is characterised in that: described rotary shaft is structure as a whole with wheel disc, and described rotary shaft and sheave surface are provided with carburized layer, and described rotary shaft offers spline, and described sheave surface offers lightening hole.
2. according to a kind of drive sleeve described in claim 1, it is characterised in that: the thickness of described carburized layer is 0.3-0.6mm.
3. according to a kind of drive sleeve described in claim 1, it is characterised in that: the surface of described spline is provided with corrosion-resistant coating.
4. according to a kind of drive sleeve described in claim 1, it is characterised in that: described lightening hole is manhole.
5. according to a kind of drive sleeve described in claim 4, it is characterised in that: described manhole has 8, is evenly distributed on around the wheel disc centered by rotary shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521098805.0U CN205446624U (en) | 2015-12-24 | 2015-12-24 | Transmission cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521098805.0U CN205446624U (en) | 2015-12-24 | 2015-12-24 | Transmission cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205446624U true CN205446624U (en) | 2016-08-10 |
Family
ID=56578193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521098805.0U Expired - Fee Related CN205446624U (en) | 2015-12-24 | 2015-12-24 | Transmission cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205446624U (en) |
-
2015
- 2015-12-24 CN CN201521098805.0U patent/CN205446624U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160810 Termination date: 20161224 |