CN210240482U - Driving gear ring - Google Patents
Driving gear ring Download PDFInfo
- Publication number
- CN210240482U CN210240482U CN201920795253.0U CN201920795253U CN210240482U CN 210240482 U CN210240482 U CN 210240482U CN 201920795253 U CN201920795253 U CN 201920795253U CN 210240482 U CN210240482 U CN 210240482U
- Authority
- CN
- China
- Prior art keywords
- tooth step
- ring
- gear
- ring gear
- outward
- 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
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Gears, Cams (AREA)
Abstract
The utility model relates to a drive gear ring, including the ring gear body, this internal shaft hole that is equipped with of ring gear, three keyholes of group are equipped with outward in the shaft hole, the ring gear body is equipped with the outer tooth step outward, the outer tooth step is equipped with outer ring gear outward, be equipped with the inner tooth step of evagination between ring gear body and the outer tooth step, be equipped with the ring gear on the inner tooth step, be equipped with the wearing layer on the outer tooth step, be equipped with the enhancement layer on the inner tooth step, still be equipped with the lightening hole on the inner tooth. The advantages are that: the outer gear ring and the inner gear ring are arranged, so that two powers can be transmitted simultaneously, and the working efficiency is improved; the wear-resistant layer and the reinforcing layer increase the strength of the gear ring body; the weight of the lightening hole is reduced, and the cost is saved.
Description
Technical Field
The utility model relates to a machine parts makes technical field, especially relates to a drive ring gear.
Background
In the prior art, a gear ring can be used in various mechanical equipment and is mainly used for transmitting power, a conventional gear ring forms a circle of internal teeth, the limitation is that the gear ring can only transmit one power, and the gear ring needs to be replaced or added in the using process, so that the working efficiency is reduced.
Therefore, a new technical solution is required to solve the above problems.
Disclosure of Invention
The utility model aims at: a drive ring gear is provided.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a drive gear ring, includes the ring gear body, this internal shaft hole that is equipped with of ring gear, three key holes of group are equipped with outward in the shaft hole, the ring gear body is equipped with the external tooth step outward, the external tooth step is equipped with outer ring gear outward, be equipped with the inner tooth step of evagination between ring gear body and the external tooth step, be equipped with the ring gear on the inner tooth step.
And the outer tooth step is provided with a wear-resistant layer.
And a reinforcing layer is arranged on the inner tooth step.
And the inner tooth step is also provided with a lightening hole.
In the above technical scheme, compared with the prior art, the beneficial effect that reaches is: the outer gear ring and the inner gear ring are arranged, so that two powers can be transmitted simultaneously, and the working efficiency is improved; the wear-resistant layer and the reinforcing layer increase the strength of the gear ring body; the weight of the lightening hole is reduced, and the cost is saved.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
The first embodiment is as follows:
as shown in fig. 1, the utility model discloses a drive ring gear, including ring gear body 1, be equipped with shaft hole 2 in the ring gear body 1, shaft hole 2 is equipped with three key holes of group 3 outward, ring gear body 1 is equipped with outer tooth step 4 outward, outer tooth step 4 is equipped with outer ring gear 5 outward, be equipped with the inner tooth step 6 of evagination between ring gear body 1 and the outer tooth step 4, be equipped with ring gear 7 on the inner tooth step 6.
And the outer tooth step 4 is provided with a wear-resistant layer 8.
And a reinforcing layer 9 is arranged on the inner tooth step 6.
The inner tooth step 6 is also provided with a lightening hole 10.
In the above technical scheme, compared with the prior art, the beneficial effect that reaches is: the outer gear ring 5 and the inner gear ring 7 are arranged, so that two powers can be transmitted simultaneously, and the working efficiency is improved; the wear-resistant layer 8 and the reinforcing layer 9 increase the strength of the gear ring body 1; the lightening holes 10 reduce the mass thereof and save the cost.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (4)
1. A drive ring gear, characterized by: the gear ring comprises a gear ring body, this internal shaft hole that is equipped with of gear ring, three key holes of group are equipped with outward in the shaft hole, the gear ring body is equipped with the external tooth step outward, the external tooth step is equipped with outer ring gear outward, be equipped with the inner tooth step of evagination between gear ring body and the external tooth step, be equipped with the ring gear on the inner tooth step.
2. A drive ring gear according to claim 1, wherein: and the outer tooth step is provided with a wear-resistant layer.
3. A drive ring gear according to claim 1, wherein: and a reinforcing layer is arranged on the inner tooth step.
4. A drive ring gear according to claim 1, wherein: and the inner tooth step is also provided with a lightening hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920795253.0U CN210240482U (en) | 2019-05-29 | 2019-05-29 | Driving gear ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920795253.0U CN210240482U (en) | 2019-05-29 | 2019-05-29 | Driving gear ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210240482U true CN210240482U (en) | 2020-04-03 |
Family
ID=69973151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920795253.0U Expired - Fee Related CN210240482U (en) | 2019-05-29 | 2019-05-29 | Driving gear ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210240482U (en) |
-
2019
- 2019-05-29 CN CN201920795253.0U patent/CN210240482U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 |