CN107477165A - A kind of external gear - Google Patents
A kind of external gear Download PDFInfo
- Publication number
- CN107477165A CN107477165A CN201710622637.8A CN201710622637A CN107477165A CN 107477165 A CN107477165 A CN 107477165A CN 201710622637 A CN201710622637 A CN 201710622637A CN 107477165 A CN107477165 A CN 107477165A
- Authority
- CN
- China
- Prior art keywords
- external gear
- outer ring
- tooth wheel
- wheel body
- centre tooth
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
Abstract
The present invention discloses a kind of external gear, including external gear body, the external gear body includes centre tooth wheel body and outer ring, the outer surface of the outer ring is provided with several gear teeth, the center of the centre tooth wheel body is provided with axis hole, and the centre tooth wheel body is connected by some uniform connecting rods with outer ring, the area sum of some described connecting rods is more than 1/3rd of area between centre tooth wheel body and outer ring.A kind of external gear is simple in construction, it is easy to accomplish, by using such a structure, on the premise of its bulk strength is ensured, production material is greatly reduced, saves production cost.
Description
Technical field
The present invention relates to a kind of gear, more particularly to a kind of external gear.
Background technology
External gear is one of important transmission mechanism, and it, which has, transmits big power bracket, transmission efficiency, can arbitrarily transmit
The characteristics of motion between two axles and power.
At present, the external gear of in the market is mostly solid construction, and its required production material is more, and it is big weight to be present, is produced into
The problem of this is high, thus, it is badly in need of solving.
The content of the invention
It is an object of the invention in view of the above-mentioned problems, provide a kind of external gear, production big to solve existing gear weight
The problem of cost is high.
The purpose of the present invention is to be achieved through the following technical solutions:
A kind of external gear, including external gear body, the external gear body include centre tooth wheel body and outer ring, the outer ring
Outer surface be provided with several gear teeth, the center of the centre tooth wheel body is provided with axis hole, and if the centre tooth wheel body by
The uniform connecting rod of dry root is connected with outer ring, the area sums of some described connecting rods be more than centre tooth wheel body and outer ring it
Between area 1/3rd.
As a preferred embodiment of the present invention, wearing layer is provided with the external gear body.
As a preferred embodiment of the present invention, described connecting rod has 8, is distributed uniformly and circumferentially.
Beneficial effects of the present invention are that a kind of external gear is simple in construction, it is easy to accomplish, by using such a structure,
On the premise of its bulk strength is ensured, production material is greatly reduced, saves production cost.
Brief description of the drawings
Fig. 1 is a kind of structural representation of external gear of the present invention.
In figure:
1st, centre tooth wheel body;2nd, outer ring;3rd, the gear teeth;4th, axis hole;5th, connecting rod.
Embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.It is appreciated that
It is that embodiment described herein is used only for explaining the present invention, rather than limitation of the invention.
It refer to shown in Fig. 1, Fig. 1 is a kind of structural representation of external gear of the present invention.
In the present embodiment, a kind of external gear, including external gear body, wearing layer is provided with the external gear body,
External gear body includes centre tooth wheel body 1 and outer ring 2, and the outer surface of the outer ring 2 is provided with several gear teeth 3, the center
The center of gear mass 1 is provided with axis hole 4, and the centre tooth wheel body 1 passes through 8 along the circumferential direction uniform connecting rods 5 and outer ring
2 are connected, and the area sum of some described connecting rods 5 is more than 1/3rd of area between centre tooth wheel body 1 and outer ring 2.
Although it is noted that in the present embodiment, connecting rod 5 is provided with 8, and the invention is not restricted to this, connects
Bar 5 can also be 3,4 or other quantity, if meet the area sum of connecting rod 5 be more than centre tooth wheel body 1 and outer ring 2 it
Between 1/3rd of area this conditions.
Above example is to elaborate the general principle and characteristic of the present invention, and the present invention is not limited by above-described embodiment,
Without departing from the spirit and scope of the present invention, the present invention also has various change and change, and these changes and modifications all fall
Enter in scope of the claimed invention.The claimed scope of the invention is defined by the following claims.
Claims (3)
- A kind of 1. external gear, it is characterised in that:Including external gear body, the external gear body is including centre tooth wheel body and outside Circle, the outer surface of the outer ring are provided with several gear teeth, and the center of the centre tooth wheel body is provided with axis hole, and the centre tooth Wheel body is connected by some uniform connecting rods with outer ring, and the area sum of some described connecting rods is more than central gear / 3rd of area between body and outer ring.
- A kind of 2. external gear according to claim 1, it is characterised in that:Wearing layer is provided with the external gear body.
- A kind of 3. external gear according to claim 1, it is characterised in that:Described connecting rod has 8, along the circumferential direction Even distribution.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710622637.8A CN107477165A (en) | 2017-07-27 | 2017-07-27 | A kind of external gear |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710622637.8A CN107477165A (en) | 2017-07-27 | 2017-07-27 | A kind of external gear |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107477165A true CN107477165A (en) | 2017-12-15 |
Family
ID=60598364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710622637.8A Withdrawn CN107477165A (en) | 2017-07-27 | 2017-07-27 | A kind of external gear |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107477165A (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201475282U (en) * | 2009-09-09 | 2010-05-19 | 广东嘉和电器股份有限公司 | Gear for domestic motor |
CN203453421U (en) * | 2013-08-23 | 2014-02-26 | 吉爱华 | Gear |
CN203532666U (en) * | 2013-08-23 | 2014-04-09 | 吉爱华 | Combined gear |
CN104747687A (en) * | 2014-07-29 | 2015-07-01 | 方乐 | Rust-proof transmission gear |
CN104806727A (en) * | 2014-01-23 | 2015-07-29 | Ims齿轮有限公司 | Multiple component gear wheel |
CN204661094U (en) * | 2015-04-27 | 2015-09-23 | 浙江弗尔德驱动科技有限公司 | Gear ring integral type traction sheave |
CN205937708U (en) * | 2016-06-07 | 2017-02-08 | 上海锐拍智能科技有限公司 | Integral type drive gear |
-
2017
- 2017-07-27 CN CN201710622637.8A patent/CN107477165A/en not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201475282U (en) * | 2009-09-09 | 2010-05-19 | 广东嘉和电器股份有限公司 | Gear for domestic motor |
CN203453421U (en) * | 2013-08-23 | 2014-02-26 | 吉爱华 | Gear |
CN203532666U (en) * | 2013-08-23 | 2014-04-09 | 吉爱华 | Combined gear |
CN104806727A (en) * | 2014-01-23 | 2015-07-29 | Ims齿轮有限公司 | Multiple component gear wheel |
CN104747687A (en) * | 2014-07-29 | 2015-07-01 | 方乐 | Rust-proof transmission gear |
CN204661094U (en) * | 2015-04-27 | 2015-09-23 | 浙江弗尔德驱动科技有限公司 | Gear ring integral type traction sheave |
CN205937708U (en) * | 2016-06-07 | 2017-02-08 | 上海锐拍智能科技有限公司 | Integral type drive gear |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171215 |
|
WW01 | Invention patent application withdrawn after publication |