WO2014181959A1 - Appareil à mouvement d'oscillation axiale - Google Patents

Appareil à mouvement d'oscillation axiale Download PDF

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Publication number
WO2014181959A1
WO2014181959A1 PCT/KR2014/001838 KR2014001838W WO2014181959A1 WO 2014181959 A1 WO2014181959 A1 WO 2014181959A1 KR 2014001838 W KR2014001838 W KR 2014001838W WO 2014181959 A1 WO2014181959 A1 WO 2014181959A1
Authority
WO
WIPO (PCT)
Prior art keywords
shaft
unit
housing
reciprocating device
axial reciprocating
Prior art date
Application number
PCT/KR2014/001838
Other languages
English (en)
Korean (ko)
Inventor
강응천
송효석
이병도
Original Assignee
(주)센트로닉스
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 (주)센트로닉스 filed Critical (주)센트로닉스
Priority to CN201480026028.0A priority Critical patent/CN105209790A/zh
Publication of WO2014181959A1 publication Critical patent/WO2014181959A1/fr

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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
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/08—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for interconverting rotary motion and reciprocating motion
    • F16H25/12—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for interconverting rotary motion and reciprocating motion with reciprocation along the axis of rotation, e.g. gearings with helical grooves and automatic reversal or cams
    • F16H25/125—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for interconverting rotary motion and reciprocating motion with reciprocation along the axis of rotation, e.g. gearings with helical grooves and automatic reversal or cams having the cam on an end surface of the rotating element
    • 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
    • F16H21/00—Gearings comprising primarily only links or levers, with or without slides
    • F16H21/10—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane
    • F16H21/16—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane for interconverting rotary motion and reciprocating motion
    • F16H21/18—Crank gearings; Eccentric gearings
    • F16H21/22—Crank gearings; Eccentric gearings with one connecting-rod and one guided slide to each crank or eccentric
    • F16H21/28—Crank gearings; Eccentric gearings with one connecting-rod and one guided slide to each crank or eccentric with cams or additional guides
    • 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
    • F16H21/00—Gearings comprising primarily only links or levers, with or without slides
    • F16H21/10—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane
    • F16H21/16—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane for interconverting rotary motion and reciprocating motion

Definitions

  • the present invention relates to an axial reciprocating device.
  • the axial reciprocating exercise device is utilized in various fields such as a massage device using a vibration blow or a tattoo machine through an invasion through vibration.
  • the vibration of the vibration motor is the main source of operation, and thus the impact of the desired device is not sufficiently expected, such as the feeling of impact on the desired area is reduced and only the feeling of vibration is given, not the impact. There is this.
  • An embodiment of the present invention is to provide an axial reciprocating motion device that can exhibit a high efficiency while having a simple structure.
  • a motor unit for generating an axial rotational force, a rotation cam eccentrically protruding in the axial direction is formed is coupled to the motor unit to be rotatable about the axis, contact with the rotary cam during rotation of the rotation unit
  • a housing that covers the outer circumferential surface of the shaft portion so as to limit the movement of the shaft portion in which a circular inclined surface corresponding to the rotational trajectory of the rotary cam is formed on one surface thereof, a pressing portion for pressing the shaft portion in the rotational direction, and an axis other than the axial direction;
  • An axial reciprocating device is provided that includes a portion.
  • the axial reciprocating device may further include a guide portion interposed between the housing portion and the shaft portion to guide the shaft portion with respect to the end of the housing portion.
  • the guide part is made of a flexible material and may be interposed between the end of the housing part and the outer circumferential surface of the shaft part.
  • the shaft part may include a support having an inclined surface formed in a hollow interior in which one surface is opened to accommodate the rotating cam, and an outer circumferential surface of which is slidable along the inner circumferential surface of the housing and a protrusion protruding from the support to the outside of the housing.
  • the housing portion may have an inner circumferential surface in an elliptic shape
  • the shaft portion may have a shape in which the outer circumferential surface of the support corresponds to the shape of the inner circumferential surface of the housing portion.
  • Unevenness may be formed on the outer circumferential surface of the shaft portion.
  • the pressing unit may include a coil spring in which the protrusion is inserted and interposed between the support and the housing unit.
  • the shaft part may further include an elastic body interposed between the protrusion and the tilting body, which is made of a tilting body and an elastic material extending from the protrusion to enable tilting.
  • FIG. 1 is a perspective view showing an axial reciprocating device according to an embodiment of the present invention.
  • Figure 2 is an exploded perspective view showing the axial reciprocating device according to an embodiment of the present invention.
  • 3 and 4 are cross-sectional views showing the operating state of the axial reciprocating device according to an embodiment of the present invention.
  • FIG. 5 is a view showing in more detail the rotary cam and the inclined surface in the axial reciprocating device according to an embodiment of the present invention.
  • FIG. 6 is a view showing a coupling state of the shaft portion and the housing in the axial reciprocating device according to an embodiment of the present invention.
  • FIG. 7 illustrates an axial reciprocating device according to another embodiment of the present invention.
  • first and second may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another.
  • 1 is a perspective view showing an axial reciprocating device according to an embodiment of the present invention.
  • 2 is an exploded perspective view showing the axial reciprocating device according to an embodiment of the present invention.
  • 3 and 4 are cross-sectional views showing the operating state of the axial reciprocating device according to an embodiment of the present invention.
  • 5 is a view showing in more detail the rotary cam and the inclined surface in the axial reciprocating device according to an embodiment of the present invention.
  • 6 is a view showing a coupling state of the shaft portion and the housing portion in the axial reciprocating motion device according to an embodiment of the present invention.
  • the axial reciprocating device 1000 is the motor unit 100, the rotating unit 200, the shaft unit 300, the pressing unit 400 And a housing part 500, and may further include a guide part 600.
  • the motor unit 100 is a portion that generates the rotational force of the shaft 110, and may provide a driving force to reciprocate the axial reciprocating device 1000 according to the present embodiment.
  • the motor unit 100 is formed such that the shaft 110 protrudes, and thus the rotating unit 200 to be described later may be coupled.
  • the motor unit 100 may be configured to be connected to a separate external power source or built-in battery, etc. may be configured to receive power for generating the rotation force of the shaft 110, and may be variously configured as necessary.
  • the rotating part 200 is a part which is coupled to the motor part 100 so that the rotating cam 210 protrudes eccentrically in the axial direction and is rotatable about the shaft 110, and the shaft part 300 is the rotating part 200.
  • the rotation unit 200 may apply pressure to the shaft unit 300 to push the shaft unit 300 in the axial direction when the rotation unit 200 rotates.
  • the rotating cam 210 has a structure in which a portion protrudes downward so as to be eccentric, and the position of contact with the shaft part 300 may change during rotation.
  • the inclined surface 311 may be a surface inclined to change in height along a circumference of the circle as a portion formed in a circular shape to correspond to the rotational trajectory of the rotary cam 210.
  • the rotation cam 210 is continuously rotated by the motor unit 100 so that the contact pressure for pushing the shaft unit 300 in the axial direction may be periodically changed by repeating the states of FIGS. 3 and 4. Can be.
  • the pressing unit 400 is a portion for pressing the shaft unit 300 in the direction of the rotating unit 200, and the pressure that the rotary cam 210 pushes the shaft unit 300 by applying a constant pressure to the shaft unit 300 is increased. As the number decreases, the shaft 300 may be pushed upward in the direction of the rotation cam 210.
  • the pressing portion 400 may push the shaft portion 300 to the maximum.
  • the shaft 300 may reciprocate in the axial direction through the pressure pushed by the rotary cam 210 and the pressure pushed up by the pressing unit 400 when the rotary cam 210 rotates.
  • the housing part 500 is a part that covers the outer circumferential surface of the shaft part 300 so as to limit the movement other than the axial direction of the shaft part 300, and forms an appearance of the axial reciprocating motion device 1000 according to the present embodiment. can do.
  • the shaft part 300 rotates together or flows in the lateral direction when the rotation part 200 rotates, the reciprocating motion along the axial direction of the shaft part 300 may not be performed smoothly.
  • the housing part 500 is coupled to the motor part 100 while covering the outer circumferential surface of the shaft part 300 as shown in FIGS. 1 to 6 so that the shaft part 300 moves only in the axial direction. can do.
  • the axial reciprocating device 1000 may reciprocate the shaft 300 according to a change in contact pressure between the rotary cam 210 and the inclined surface 311, thereby causing an axial reciprocating device ( It is possible to further diversify the field of application, such as to simplify the structure of the 1000) and to be manufactured in a small size.
  • the shaft 110 of the motor unit 100 and the shaft reciprocating axis of the shaft 300 is located on the same line can not only increase the force transmission efficiency, but also converts the rotational movement into axial reciprocating motion This can reduce the noise that can inevitably occur.
  • the guide part 600 is a part interposed between the housing part 500 and the shaft part 600 to guide the shaft part 300 with respect to the end of the housing part 500, and performs the reciprocating motion of the shaft part 300. It can be stabilized more.
  • the outer diameter of the shaft 300 is the same as the inner diameter of the housing 500, there is a problem that the efficiency may be reduced, such as friction occurs during the reciprocating motion of the shaft 300.
  • the outer diameter of the shaft portion 300 is preferably formed to be smaller than the inner diameter of the housing portion 500, but in this case, the clearance between the shaft portion 300 and the housing portion 500 is generated, other than the axial direction Flow may occur.
  • the axial reciprocating device 1000 guides the shaft part 300 with respect to the end of the housing part 500 through the guide part 600, thereby reciprocating the shaft part 300. More stable movement can be realized by minimizing the flow other than the axial direction.
  • the guide part 600 is made of a soft material may be interposed between the end of the housing portion 500 and the outer peripheral surface of the shaft portion 300. That is, the guide part 600 may be made of a flexible material to further increase the airtightness while relieving the impact between the end of the housing part 500 and the shaft part 300 during the reciprocating motion of the shaft part 300.
  • the generation of noise of the axial reciprocating device 1000 according to the present embodiment may be minimized, and damage to damage due to friction or impact may be minimized.
  • the shaft portion 300 has an inclined surface 311 is formed in the hollow inside the one surface is open to accommodate the rotary cam 210 and the outer peripheral surface is the housing portion ( It may include a support 310 slidable along the inner circumferential surface of the 500 and a protrusion 320 protruding from the support 310 to the outside of the housing portion 500.
  • the shaft part 300 includes the support 310 and the protrusion 320 whose cross-sectional diameters are changed, so that the inner circumferential surface of the housing part 500 is formed with only a minimum portion. Can be slid along.
  • the friction between the shaft 300 and the housing 500 can be further improved while the shaft 300 is reciprocated in the axial direction, without any problems, thereby further improving the force transmission efficiency.
  • the housing 500 has an inner circumferential surface in an elliptical shape
  • the shaft 300 has an outer circumferential surface of the support 310 with an inner circumferential surface of the housing 500. It may be formed in a shape corresponding to the.
  • the housing 500 has an inner circumferential surface is formed in an elliptical shape
  • the shaft portion 300 having an outer circumferential surface is formed to be inserted into the housing portion 500, the rotating part 200 The rotation of the shaft portion 300 can be prevented from rotating.
  • the present embodiment discloses a configuration that is formed in an elliptic shape, but is not necessarily limited to this, the housing portion 500 is formed in a polygonal shape or a wedge shape and the outer peripheral surface of the shaft portion 300 corresponding thereto It may be formed in a shape such as, may be variously modified as necessary to prevent the rotation of the shaft portion 300.
  • the shaft portion 300 may have irregularities formed on the outer circumferential surface of the support 310.
  • irregularities are formed on the outer circumferential surface of the support body 310, so that the outer circumferential surface of the support body 310 comes into contact with the inner circumferential surface of the housing part 500 at a plurality of points, thereby achieving stable support.
  • the friction area can be minimized to maximize the reciprocating efficiency.
  • the pressing part 400 includes a coil spring 410 inserted between the support body 310 and the housing part 500 by inserting the protrusion 320. can do.
  • the coil spring 410 may be interposed between the support body 310 and the housing part 500 to push up the shaft part 300 at a constant pressure through an elastic force.
  • the protrusion 320 may be inserted into the coil spring 410 to further simplify and downsize the structure of the axial reciprocating device 1000 according to the present embodiment.
  • FIG. 7 is a view showing an axial reciprocating device according to another embodiment of the present invention.
  • the shaft part 300 extends from the protrusion 320 to enable tilting, and It may further include an elastic body 340 made of an elastic material interposed between the protrusion 320 and the tilting body 330.
  • the shaft part 300 extends and is coupled to the end of the protruding body 320 by the tilting body 330, and an elastic body 340 of an elastic material is interposed between the protruding body 320 and the tilting body 330 to protrude. It is possible to change the angle of the tilting body 330 relative to the sieve 320.
  • the angle of the shaft portion 300 needs to be appropriately changed according to each curved portion of the body.
  • the tilting body 330 may be tilted freely through the elasticity of the elastic body 340, and thus the shaft part 300 may appropriately correspond to various bends or angles.
  • the axial reciprocating device 2000 can be implemented more efficiently and easier to use.
  • the axial reciprocating device 2000 according to another embodiment of the present invention is the same as or similar to the main configuration of the axial reciprocating device 1000 according to an embodiment except for the above-described configuration Detailed descriptions of overlapping configurations will be omitted.
  • the shaft portion can be reciprocated in accordance with the change in contact pressure between the rotary cam and the inclined surface, it is possible to implement an axial reciprocating device that can exhibit high efficiency while having a simple structure.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

La présente invention concerne un appareil à mouvement d'oscillation axiale. L'appareil à mouvement d'oscillation axiale selon un aspect de la présente invention comprend : une unité moteur destinée à générer une force d'entraînement en rotation d'arbre ; une unité d'entraînement en rotation pourvue d'une came rotative faisant saillie de manière excentrée dans la direction axiale et étant couplée à l'unité moteur pour permettre une rotation autour de l'arbre ; une unité arbre présentant une pente circulaire correspondant à un chemin de rotation de la came rotative située sur une de ses surfaces de façon à modifier une pression de contact avec la came rotative lorsque l'unité d'entraînement en rotation tourne ; une unité de pression destinée à pousser l'unité arbre dans la direction d'unité d'entraînement en rotation ; et une unité carter destinée à couvrir une circonférence extérieure de l'unité arbre de façon à limiter un mouvement excluant le mouvement axial de l'unité arbre.
PCT/KR2014/001838 2013-05-10 2014-03-06 Appareil à mouvement d'oscillation axiale WO2014181959A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201480026028.0A CN105209790A (zh) 2013-05-10 2014-03-06 轴向摆动装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20130053075A KR101492226B1 (ko) 2013-05-10 2013-05-10 축방향 왕복 운동 장치
KR10-2013-0053075 2013-05-10

Publications (1)

Publication Number Publication Date
WO2014181959A1 true WO2014181959A1 (fr) 2014-11-13

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Application Number Title Priority Date Filing Date
PCT/KR2014/001838 WO2014181959A1 (fr) 2013-05-10 2014-03-06 Appareil à mouvement d'oscillation axiale

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KR (1) KR101492226B1 (fr)
CN (1) CN105209790A (fr)
WO (1) WO2014181959A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220040034A1 (en) * 2020-08-07 2022-02-10 Hyundai Motor Company Massage System of Vehicle and Method of Controlling the Same

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101697020B1 (ko) * 2015-09-18 2017-01-16 류욱현 탄성력을 이용하여 타격이 가능한 항타기
KR102219761B1 (ko) 2019-10-07 2021-02-24 주식회사 에코웰 패팅기기 및 패팅기기 케이스
CN112089587A (zh) * 2019-12-31 2020-12-18 未来穿戴技术有限公司 眼部按摩仪及其按摩部件
CN114227721A (zh) * 2022-01-12 2022-03-25 东北电力大学 一种会唱京剧的机器人
KR20240101133A (ko) * 2022-12-23 2024-07-02 한온시스템 주식회사 차량용 발향 모듈

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004039303A1 (fr) * 2002-10-28 2004-05-13 Seb S.A. Dispositif de massage a mouvement de frappe
US20080011316A1 (en) * 2006-07-13 2008-01-17 Michael Malvar Cosmetic material applicator, dispenser including the same, and actuator therefor
KR20090129807A (ko) * 2008-06-13 2009-12-17 현대자동차주식회사 가변 구조 터보차져
KR200451858Y1 (ko) * 2008-06-30 2011-01-17 (주)아모레퍼시픽 피부 맛사지기
KR200453862Y1 (ko) * 2011-02-25 2011-05-30 김희수 가열식 얼굴 피부 미용 장치

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100444070B1 (ko) * 2002-07-09 2004-08-12 현대자동차주식회사 프레스용 피어싱 장치
KR100740602B1 (ko) * 2005-11-16 2007-07-18 주식회사 바이오메디케어 전동칫솔의 구동장치
KR20090128807A (ko) * 2008-06-11 2009-12-16 (주)쉘-라인 이미용 소형 마사지기

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004039303A1 (fr) * 2002-10-28 2004-05-13 Seb S.A. Dispositif de massage a mouvement de frappe
US20080011316A1 (en) * 2006-07-13 2008-01-17 Michael Malvar Cosmetic material applicator, dispenser including the same, and actuator therefor
KR20090129807A (ko) * 2008-06-13 2009-12-17 현대자동차주식회사 가변 구조 터보차져
KR200451858Y1 (ko) * 2008-06-30 2011-01-17 (주)아모레퍼시픽 피부 맛사지기
KR200453862Y1 (ko) * 2011-02-25 2011-05-30 김희수 가열식 얼굴 피부 미용 장치

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220040034A1 (en) * 2020-08-07 2022-02-10 Hyundai Motor Company Massage System of Vehicle and Method of Controlling the Same
US12090113B2 (en) * 2020-08-07 2024-09-17 Hyundai Motor Company Massage system of vehicle and method of controlling the same

Also Published As

Publication number Publication date
CN105209790A (zh) 2015-12-30
KR101492226B1 (ko) 2015-02-23
KR20140133227A (ko) 2014-11-19

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