WO2011049341A2 - Dispositif à engrenage qui permet le déplacement angulaire alternatif d'un arbre esclave - Google Patents

Dispositif à engrenage qui permet le déplacement angulaire alternatif d'un arbre esclave Download PDF

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Publication number
WO2011049341A2
WO2011049341A2 PCT/KR2010/007143 KR2010007143W WO2011049341A2 WO 2011049341 A2 WO2011049341 A2 WO 2011049341A2 KR 2010007143 W KR2010007143 W KR 2010007143W WO 2011049341 A2 WO2011049341 A2 WO 2011049341A2
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WO
WIPO (PCT)
Prior art keywords
gear
teeth
face
gears
driven shaft
Prior art date
Application number
PCT/KR2010/007143
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English (en)
Korean (ko)
Other versions
WO2011049341A3 (fr
Inventor
김경학
Original Assignee
Kim Kyung-Hack
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 Kim Kyung-Hack filed Critical Kim Kyung-Hack
Publication of WO2011049341A2 publication Critical patent/WO2011049341A2/fr
Publication of WO2011049341A3 publication Critical patent/WO2011049341A3/fr

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    • 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
    • F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
    • F16H19/08—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary motion and oscillating motion

Definitions

  • the present invention relates to a gear device for reciprocating an angular drive of a driven shaft.
  • a pair of face gears are installed on the drive shaft so that the surfaces on which the gear teeth are formed face each other, and one side of the driven shaft.
  • End gear is composed of a driven gear that is engaged between the two face gears, if the drive shaft is rotated in one direction, the driven shaft is a gear for switching the power to reciprocate symmetrically or asymmetrically angular movement Relates to a device.
  • spur gears have a constant gap, ie, gear teeth, formed in the direction parallel to the gear axis at the edge of the disc-shaped body, whereas face gears have a spur gear.
  • Gear teeth are formed radially on the one side plane of the disc body toward the gear shaft.
  • FIG. 1 is a view illustrating an installation structure of a conventional spur gear 110 and a face gear 120.
  • This gear device is mainly used when the drive shaft and the driven shaft are arranged in the direction crossing each other.
  • Korean Patent Publication No. 2009-49035 (published date: 2009.05.15.) Introduces a method of forming a face gear by cold forging using a mold corresponding to the tooth of the face gear.
  • the problem to be solved by the present invention is the symmetry of the driven shaft by the rotational force of the drive shaft continuously rotating in one direction by using a coupling structure of a pair of face gear and the driven gear meshed between the face gear installed on the drive shaft It is to provide a gear device that converts into an asymmetrical reciprocating angular motion.
  • a pair of face gears are provided on the drive shaft so that the surfaces on which the gear teeth are formed face each other, and a driven gear meshed between the two face gears at one end of the driven shaft.
  • the teeth of the gear teeth formed in the face gear ( ⁇ ⁇ ) are each formed in a circular arc shape with the same radius around the drive shaft, the arc-shaped teeth are both face
  • gears overlap each other teeth are alternately arranged on one circumference such that teeth are not overlapped with each other.
  • the driven gears are alternately engaged with both pairs of gears.
  • the teeth may be arranged in the same length of the arc-shaped teeth formed on both face gears, may be arranged differently.
  • the teeth may be arranged such that when the two face gears overlap each other, both arc-shaped teeth are combined to form a complete circle, and either of the face gears may be arranged to include a no-load section in which no teeth are formed. have.
  • the gear device can realize the reciprocating angular motion of various operating modes with respect to the driven shaft by adjusting the length of the arc-shaped teeth and the number of gear teeth formed on the face gear and the driven gear.
  • the driven shaft may be continuously rotated in the forward and reverse directions or intermittently rotated.
  • the forward rotation angle and the reverse rotation angle may symmetrically reciprocate symmetrically, and the rotation angles may be different from each other. It can also be asymmetrical reciprocating angular motion.
  • the gear device according to the present invention is expected to be variously applied to various machinery or industrial facilities.
  • FIG. 1 is a view showing the shape of a conventional face gear (Face gear),
  • FIG. 2 is a view showing the structure of a gear device according to the invention
  • FIG. 3 is a view illustrating an arrangement structure of arc-shaped teeth formed in both face gears in the present invention.
  • 'Face gear' refers to a gear in which a gear tooth is formed radially toward the gear axis in one plane of the disc-shaped gear body. Also, for convenience, 'left' and 'right' are divided based on FIG. 2, and the direction in which the clock rotates is called 'forward', and the opposite direction is called 'reverse'. In addition, the operation of repeating the forward rotation and the reverse rotation within a certain angle range is called a reciprocating angular movement, a state in which a plurality of gear teeth are arranged side by side is called a 'dental'.
  • a pair of left and right face gears 20a and 20b are installed on the drive shaft 10 so that the surfaces on which the gear teeth 21a and 21b are formed face each other, and the driven shaft 30 At one end of the driven gear 40 is meshed between the two face gear (20a, 20b) is made of a structure installed.
  • the left and right face gears 20a and 20b are circular arcs having the same radius as the teeth 22a and 22b of the gear teeth 21a and 21b are centered around the drive shaft 10, unlike the conventional face gears.
  • both face gears 20a and 20b overlap each other, both arc-shaped teeth 22a and 22b are combined to form one circle, but the left side is formed in the section in which the teeth 22a of the right face gear 20a are formed.
  • the gear teeth 21b of the face gear 20b are not formed, and conversely, the gear teeth 21a of the right face gear 20a are not formed in the section in which the teeth 22b of the left face gear 20b are formed.
  • the driven gear 40 alternately engages with the arc-shaped teeth 22a and 22b of both pairs gears 20a and 20b.
  • the driven gear 40 meshes with the teeth 22a of the left face gear 20a
  • the driven shaft 30 rotates in the forward direction, and on the contrary, the driven gear 40 is the right face gear 20b.
  • the driven shaft 30 rotates in the reverse direction when engaged with the teeth 22b.
  • the rotation mode of the driven shaft 30 can be variously changed by adjusting the arc lengths of the left and right teeth 22a and 22b. That is, the teeth 22a and 22b may be arranged to have the same length of the arc-shaped teeth 22a and 22b formed on both face gears 20a and 20b as shown in FIG. 3 or may be different from each other. In addition, when both face gears 20a and 20b overlap each other, both arc-shaped teeth 22a and 22b may be combined to form a complete circle, or both face gears 20a and 20b may be arranged to form a complete circle. It may be arranged to include a section that is not formed (hereinafter, referred to as 'no-load section').
  • FIG. 3 illustrates a structure in which arc-shaped teeth 22a and 22b formed on both face gears 20a and 20b are arranged in a semicircle having the same length.
  • the driven shaft 30 is rotated in the forward direction and then rotated in the reverse direction without a no load section.
  • the rotation angle of the driven shaft 30 is determined according to the number of teeth of the arc-shaped teeth (22a, 22b), that is, the relative ratio of the number of teeth and the number of teeth of the driven gear (40). That is, when the number of teeth of the arc-shaped teeth 22a and 22b and the number of teeth of the driven gear 40 are the same, the driven shaft 30 is angularly rotated by 360 ° in the forward and reverse directions, respectively. If the latter is twice, the symmetrical reciprocating angular motion is repeated by two wheels (720 °) and half a turn (180 °).
  • an arc-shaped tooth 22a is formed in the left paired gear 20a over a 240 ° angle from the gear shaft 10, and the remaining 120 ° is formed in the right paired gear 20b.
  • the forward rotation angle of the driven shaft 30 is twice the reverse rotation angle without a no load section. That is, the driven shaft 30 rotates forward by two wheels by the left paired gear 20a, and then repeats the continuous asymmetrical reciprocating angular motion by rotating the wheel one direction backward by the right paired gear 20b.
  • FIG. 3 (c) forms arc-shaped teeth 22a and 22b at 90 ° angles on the gear shaft 10, respectively, on both pairs gears 20a and 20b, respectively, while the left and right pairs gears 20a and 20b are formed.
  • two no-load sections are shown with a 90 ° angle on each side.
  • the driven shaft 30 rotates forward at a constant angle and stops by the first no-load section, and then rotates backward by the same angle as the forward rotation angle and repeats the intermittent symmetric reciprocating angular motion again by the second no-load section. .
  • FIG. 3 (d) shows an arc tooth 22a formed on the left paired gear 20a over an angle of 180 ° from the gear shaft 10, and the remaining 120 ° formed on the right paired gear 20b.
  • the arc-shaped teeth 22b are formed only for the angle, and when the left and right paired gears 20a and 20b overlap each other, it shows an arrangement structure including one no-load section.
  • the driven shaft 30 rotates forward at a constant angle, immediately rotates backward by half of the forward rotation angle, and then stops for a while in the no load section, and then repeats the intermittent asymmetric reciprocating angular rotation. .
  • the gear device according to the present invention is configured in a variety of shapes of both the face gear (20a, 20b) and the driven gear (40) so that power transmission is more smooth and noise does not occur within the range capable of carrying out the object of the present invention. can do.
  • the gear teeth of both face gears 20a and 20b may be formed in a hemispherical protrusion shape
  • the driven gear 40 may form a hemispherical groove equivalent to this, and like a helical gear
  • the shape of the tooth may be formed in an oblique curved structure
  • the face gears 20a and 20b and the driven gear 40 may be formed in a conical shape like a bevel gear.
  • the gear device according to the present invention can be utilized in various machinery or industrial facilities.
  • an actuating arm may be attached to the driven shaft 30 to induce an enlarged reciprocating angular movement, and the other end of the driven shaft 30, that is, a screw portion (not shown) opposite to the driven gear 40.
  • Forming may also convert the reciprocating angular movement of the driven shaft 30 to a reciprocating linear movement.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)

Abstract

La présente invention porte sur un dispositif à engrenage qui permet le déplacement angulaire alternatif d'un arbre esclave. Plus précisément, la présente invention porte sur un dispositif à engrenage dans lequel deux roues de champ sont montées sur un arbre moteur de telle sorte que les surfaces portant des dents d'engrenage sont face à face, et un engrenage esclave est monté à une extrémité d'un arbre esclave de telle sorte que l'engrenage esclave est inséré entre les roues de champ et que les dents de l'engrenage esclave engrènent avec les dents des roues de champ. Le dispositif à engrenage de la présente invention convertit l'énergie de telle sorte que l'arbre esclave exécute un mouvement angulaire alternatif symétrique ou asymétrique lorsque l'arbre moteur tourne dans un sens.
PCT/KR2010/007143 2009-10-19 2010-10-19 Dispositif à engrenage qui permet le déplacement angulaire alternatif d'un arbre esclave WO2011049341A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020090099271A KR20110042551A (ko) 2009-10-19 2009-10-19 종동축을 왕복 각운동시키는 기어장치
KR10-2009-0099271 2009-10-19

Publications (2)

Publication Number Publication Date
WO2011049341A2 true WO2011049341A2 (fr) 2011-04-28
WO2011049341A3 WO2011049341A3 (fr) 2011-10-13

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PCT/KR2010/007143 WO2011049341A2 (fr) 2009-10-19 2010-10-19 Dispositif à engrenage qui permet le déplacement angulaire alternatif d'un arbre esclave

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KR (1) KR20110042551A (fr)
WO (1) WO2011049341A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113911837A (zh) * 2021-09-17 2022-01-11 国网江苏省电力有限公司建设分公司 一种应急供电系统接地引线便捷收纳装置及其使用方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103899731B (zh) * 2014-03-24 2017-02-08 惠州市德赛西威汽车电子股份有限公司 一种多功能齿轮及应用其的旋钮传动组件
CN110345356B (zh) * 2019-07-26 2020-11-06 义乌市凡特塑料制品有限公司 一种非连续路径的旋转摄像头

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200315070Y1 (ko) * 2003-01-07 2003-06-09 민병인 전기자전거
KR20030082263A (ko) * 2002-04-17 2003-10-22 삼성전자주식회사 용지가이드장치

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5893650A (ja) * 1981-11-26 1983-06-03 Nippon Denso Co Ltd 車両用ワイパ装置
JP3100487B2 (ja) * 1993-01-27 2000-10-16 ノーリツ鋼機株式会社 ギ ヤ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030082263A (ko) * 2002-04-17 2003-10-22 삼성전자주식회사 용지가이드장치
KR200315070Y1 (ko) * 2003-01-07 2003-06-09 민병인 전기자전거

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113911837A (zh) * 2021-09-17 2022-01-11 国网江苏省电力有限公司建设分公司 一种应急供电系统接地引线便捷收纳装置及其使用方法
CN113911837B (zh) * 2021-09-17 2022-11-11 国网江苏省电力有限公司建设分公司 一种应急供电系统接地引线便捷收纳装置及其使用方法

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WO2011049341A3 (fr) 2011-10-13
KR20110042551A (ko) 2011-04-27

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