CN107477165A - A kind of external gear - Google Patents

A kind of external gear Download PDF

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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Withdrawn
Application number
CN201710622637.8A
Other languages
Chinese (zh)
Inventor
陈海燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201710622637.8A priority Critical patent/CN107477165A/en
Publication of CN107477165A publication Critical patent/CN107477165A/en
Withdrawn legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H55/00Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02Toothed members; Worms
    • F16H55/17Toothed 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

A kind of external gear
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)

  1. 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.
  2. A kind of 2. external gear according to claim 1, it is characterised in that:Wearing layer is provided with the external gear body.
  3. 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.
CN201710622637.8A 2017-07-27 2017-07-27 A kind of external gear Withdrawn CN107477165A (en)

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)

* Cited by examiner, † Cited by third party
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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

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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