WO2020022775A1 - Ensemble coulisseau - Google Patents

Ensemble coulisseau Download PDF

Info

Publication number
WO2020022775A1
WO2020022775A1 PCT/KR2019/009175 KR2019009175W WO2020022775A1 WO 2020022775 A1 WO2020022775 A1 WO 2020022775A1 KR 2019009175 W KR2019009175 W KR 2019009175W WO 2020022775 A1 WO2020022775 A1 WO 2020022775A1
Authority
WO
WIPO (PCT)
Prior art keywords
track
slider
rail
guide
extension
Prior art date
Application number
PCT/KR2019/009175
Other languages
English (en)
Korean (ko)
Inventor
박윤식
이두면
강성준
라인숙
임정규
김성우
임재혁
Original Assignee
(주)세고스
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)세고스 filed Critical (주)세고스
Publication of WO2020022775A1 publication Critical patent/WO2020022775A1/fr

Links

Images

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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C29/00—Bearings for parts moving only linearly
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/005—Guide rails or tracks for a linear bearing, i.e. adapted for movement of a carriage or bearing body there along
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/04—Ball or roller bearings
    • F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
    • 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
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members

Definitions

  • the present invention relates to a sliding block assembly, and more particularly to a sliding block assembly configured to prevent the occurrence of twisting of the slider.
  • the sliding block assembly comprises a slider and a rail.
  • This sliding block assembly is such that the slider moves linearly along the rail.
  • the slider is in rolling contact with the rail by a plurality of balls moved along a predetermined track, and makes a linear motion along the longitudinal direction of the rail.
  • FIG. 1 is a cross-sectional view illustrating a conventional sliding block assembly.
  • the sliding block assembly 10 includes a slider 20, a rail 30 and a ball 40.
  • the plurality of balls 40 are rotated in contact with the slider rolling groove 21 formed in the slider 20 and the rail rolling groove 31 formed in the rail 30 in a rolling contact.
  • the slider 20 may be moved along the longitudinal direction of the rail 30 by the rotation of the ball 40.
  • the conventional sliding block assembly 10 is a slider 20 that is moved along the rail 30 when a play occurs between the slider 20 and the rail 30 due to, for example, wear of the ball 40. Torsion may occur.
  • the occurrence of the torsion of the slider 20 may be biased in any direction with respect to the central axis of the slider 20 while the slider 20 moves. Due to such a bias of the force, the slider 20 may not move smoothly along the rail 30.
  • the technical problem of the present invention for solving the above problems is to provide a sliding block assembly made to prevent the occurrence of twisting of the slider.
  • an embodiment of the present invention is a base block formed with a load supporting track and a no-load track circulating a plurality of balls, coupled to both sides of the base block and the load supporting track and a no-load track
  • a slider having a circulating guide block interconnecting the loops; And a guide rail for guiding the movement of the slider, wherein the base block includes: a body portion in which the load supporting track and the unloading track are formed; Provided as a pair of spaced apart and connected to the lower portion of the body portion, there is provided a sliding block assembly having a leg portion forming a guide insertion portion is inserted both ends of the guide rail.
  • the leg portion the first extension leg connected to the body portion; And a second extension leg that is bent from the first extension leg to form the guide insertion portion, wherein the first extension leg may be provided outside the first vertical line which is a virtual vertical line of the unloaded track.
  • the guide rail A rail support portion forming a shape and supported on the bottom surface; And a rail extension extending outward from an end of the rail support and inserted into the guide insert, wherein the width of the rail support is symmetrical with respect to the center axis C of the slider. It may be formed to be the same or narrower than the width connecting the center point.
  • the rail support when the slider and the guide rail are coupled, the rail support may be formed to form a ball screw insertion space.
  • the leg portion the first extension leg connected to the body portion; And a second extension leg that is bent from the first extension leg to form the guide insert, wherein the first extension leg may be provided inside a second vertical line that is an imaginary vertical line of the load supporting track.
  • the guide rail A rail support portion forming a shape and supported on the bottom surface; And a rail extension part extending inwardly from an end of the rail support part and inserted into the guide insertion part, wherein the width of the rail support part is symmetrical with respect to the center axis C of the slider. It may be formed wider than the width connecting the center point.
  • a pair of spaced apart leg portion may be formed to form a ball screw insertion space.
  • a rolling groove for supporting the ball disposed on the load supporting track is formed on the upper surface of the rail extension
  • pin guide groove may be formed on the lower surface of the rail extension
  • the torsion prevention pin coupled to the leg portion may be moved along the pin guide groove.
  • the torsion preventing pin may be provided between the first vertical line which is a virtual vertical line of the unloaded track and the second vertical line which is a virtual vertical line of the load bearing track.
  • the friction coefficient ( ⁇ ) of the torsion prevention pin is made of 0.5 or less, the Vickers hardness of the torsion prevention pin may be 30Hv or more.
  • the virtual extension line connecting the center of the load supporting track and the center of the unloaded track may be made at an angle of 45 ° or less with respect to the virtual horizontal line.
  • the base block is provided with a ball circulation member
  • the circulation guide block is formed with a ball circulation guide groove corresponding to the ball circulation member
  • the ball moving along the track is the load It can be moved to the support track and the unloaded track.
  • a linear actuator for controlling the movement of the slider, the linear actuator, the ball screw disposed in the ball screw insertion space;
  • a moving table coupled to the slider and moved along a length direction of the ball screw according to the rotation of the ball screw; And it may have a power unit for rotating the ball screw.
  • the slider is provided with a torsion preventing pin.
  • the torsion preventing pin is moved along the pin guide groove while the slider is moved along the longitudinal direction of the guide rail and prevents the torsion of the slider.
  • FIG. 1 is a cross-sectional view illustrating a conventional sliding block assembly.
  • FIG. 2 is a perspective view of a sliding block assembly according to an embodiment of the present invention.
  • FIG. 3 is an exploded perspective view of a sliding block assembly according to an embodiment of the present invention.
  • FIG. 4 is a cross-sectional view illustrating the I-I of FIG. 2.
  • FIG. 5 is a cross-sectional view of the base block according to an embodiment of the present invention.
  • FIG. 6 is a cross-sectional view of a guide rail according to an embodiment of the present invention.
  • Figure 7 is an exemplary view showing a sliding block assembly having a linear actuator according to an embodiment of the present invention.
  • FIG. 8 is an exemplary cross-sectional view of II-II of FIG. 7.
  • FIG. 9 is a perspective view of a sliding block assembly according to another embodiment of the present invention.
  • FIG. 10 is a cross-sectional view illustrating III-III of FIG. 9.
  • the upper portion and the lower portion are meant to be positioned above or below the target member, and do not necessarily mean to be positioned above or below the gravity direction.
  • FIG. 2 is a perspective view of a sliding block assembly according to an embodiment of the present invention
  • Figure 3 is an exploded perspective view of a sliding block assembly according to an embodiment of the present invention
  • Figure 4 is a cross-sectional view of the II of FIG. 5 is a cross-sectional view of a base block according to an embodiment of the present invention
  • FIG. 6 is a cross-sectional view of a guide rail according to an embodiment of the present invention.
  • the sliding block assembly 1000 may include a slider 100, a guide rail 200, and a ball 300.
  • the slider 100 is linearly moved along the longitudinal direction of the guide rail 200.
  • the slider 100 may include a base block 110 and a circular guide block 120.
  • the base block 110 may include a body 111 and a leg 112.
  • the body portion 111 is configured to be disposed above the base block 110, the body portion 111 to guide the movement path of the ball 300 so that a plurality of balls 300 are circulated along a predetermined track
  • the load bearing track 101 and the unloaded track 102 are formed.
  • the load supporting track 101 and the unloaded track 102 are formed through the body portion 111.
  • the load supporting track 101 and the unloaded track 102 may be formed to correspond to the ball 300, so that the load supporting track 101 and the unloaded track 102 may be in rolling contact with the ball 300.
  • the load supporting track 101 and the unloading track 102 are formed in the body portion 111 such that) is 45 degrees or less.
  • the angle ⁇ between the virtual extension line E connecting the center of the load supporting track 101 and the center of the unloading track 102 and the virtual horizontal line H forms 30 to 45 °. desirable. If the angle ⁇ between the imaginary extension line E and the imaginary horizontal line H exceeds 45 °, the overall thickness of the sliding block assembly 1000 becomes thick, and the imaginary extension line E and the imaginary extension line E This is because the bearing force of the slider 100 by the plurality of balls 300 may be somewhat weakened when the angle ⁇ between the horizontal lines H is less than 30 °.
  • the angle between the imaginary extension line E and the imaginary horizontal line H is 30 to 45 °, thereby reducing the thickness of the base block 110 and simultaneously supporting the slider 100 by the plurality of balls 300. It is preferable that it is made to keep smoothly.
  • the load bearing track 101 forms a part of the hole is open.
  • the ball 300 disposed on the load supporting track 101 may be supported by the rolling groove 201 formed in the guide rail 200 in the state exposed to the outside through the open portion of the load supporting track 101. have.
  • the slider 100 may be supported by the guide rail 200.
  • the load supporting track 101 and the no-load track 102 formed in the body portion 111 are symmetrical with respect to the central axis C of the slider 100.
  • the load supporting track 101 and the unloaded track 102 are formed one by one left and right with respect to the central axis C of the slider 100.
  • the number of the load supporting tracks 101 and the unloading tracks 102 which are symmetrical with respect to the center axis C of the slider 100 may be plural.
  • leg portion 112 is connected to the lower portion of the body portion (111). These leg portions 112 form a pair in a spaced state and are connected to the lower portion of the body portion 111.
  • the leg part 112 may include a first extension leg 114 and a second extension leg 115.
  • the first extension leg 114 is formed to be connected to the body portion 111.
  • the first extension leg 114 is connected to the body portion 111 in a state provided outside the first vertical line V1 which is a virtual vertical line passing through the center of the unloaded track 102.
  • the second extension leg 115 is bent from the first extension leg 114 to form the guide insertion portion 103. That is, the second extension leg 115 forms the guide insertion portion 103 in a space spaced from the lower surface of the body portion 111.
  • the circulation guide block 120 is coupled to both sides of the base block 110, respectively.
  • This circular guide block 120 is adapted to interconnect the load bearing tracks 101 and the unloaded tracks 102.
  • the slider 100 moves along the guide rail 200, the plurality of balls 300 filled in the load supporting track 101 and the unloaded track 102 are supported by the circulation guide block 120. It may be moved from the track 101 to the unloaded track 102 or the load bearing track 101 to the unloaded track 102.
  • the base block 110 is provided with a ball circulation member 113
  • the circulation guide block 120 is formed with a ball circulation guide groove 121 having a shape corresponding to the ball circulation member 113, a predetermined
  • the ball 300 moved along the track may be moved to the load supporting track 101 and the unloaded track 102.
  • the ball circulation member 113 and the ball circulation guide groove 121 is in contact with the ball 300 is moved, so as to guide the moved ball 300 to the load supporting track 101 or the unloaded track 102 Is done.
  • the overall shape of the circulation guide block 120 on the basis of the cross section is made to correspond to the base block 110, the circulation guide block 120 and the base block 110 is integrally coupled by a fastening member 109 such as a screw Can be.
  • the guide rail 200 is made to guide the movement of the slider 100.
  • the guide rail 200 may include a rail support 210 and a rail extension 220.
  • the width of the rail support 210 may be symmetrical with respect to the center axis C of the slider 100 and may be formed to be the same or narrower than the width connecting the center points of the spaced apart load support tracks 101. In the embodiment of the present invention will be described by way of example the same width as the width of the rail supporting portion 210 connecting the center point of the load supporting track 101.
  • the rail support 210 is coupled to the slider 100 to form a ball screw insertion space 203.
  • the ball screw insertion space 203 formed by the rail support 210 may be disposed with a ball screw 410 (see FIG. 7) of the linear actuator 400 (see FIG. 7).
  • the slider ( 100 may be selectively moved by the operation of the linear actuator 400.
  • the rail extension portion 220 is formed to extend outward from the end of the rail support portion (210).
  • the rail extension 220 may be inserted into the guide insert 103.
  • the rolling groove 201 is formed on the upper surface of the rail extension 220, and the plurality of balls 300 disposed on the load supporting track 101 may be supported by the rolling groove 201.
  • the pin guide groove 202 is formed on the bottom surface of the rail extension part 220.
  • the pin guide groove 202 may have a shape corresponding to the torsion preventing pin 116 seated and fixed in the fixing groove 105 formed in the second extension leg 115.
  • the pin guide groove 202 is formed along the longitudinal direction of the rail extension portion 220.
  • the torsion preventing pin 116 is moved along the pin guide groove 202, thereby preventing the twist of the slider 100. .
  • the torsion preventing pin 116 may be generated during the movement of the slider 100 when a play is generated between the slider 100 and the guide rail 200 due to, for example, the wear of the ball 300. The twisting of the slider 100 is prevented.
  • the torsion preventing pin 116 prevents the force from being biased in a specific direction during the movement of the slider 100, thereby inducing smooth movement of the slider 100, as well as various components provided in the sliding block assembly 1000. It is made to prevent breakage by the bias of the force.
  • the torsion of the slider 100 may be prevented while the slider 100 is moved along the guide rail 200. Therefore, the slider 100 can precisely control movement.
  • the torsion preventing pin 116 coupled to the second extension leg 115 passes through the center of the load supporting track 101 and the first vertical line V1 which is an imaginary vertical line passing through the center of the unloaded track 102. It may be provided between the second vertical line (V2) which is a virtual vertical line.
  • the torsion preventing pin 116 is provided between the virtual first vertical line V1 and the second vertical line V2, the torsion prevention of the slider 100 may be effectively performed. That is, in the state in which the slider 100 and the guide rail 200 are coupled, the torsion preventing pin 116 has a rolling groove in which bearing force for supporting the slider 100 is concentrated based on the central axis C of the slider 100 ( As it is provided on the outer side than 201, even if a minute twist occurs in the slider 100, the torsion preventing pin 116 can effectively prevent the twist of the slider 100.
  • the torsion preventing pin 116 is disposed farther than the cloud groove 201 from the central axis C of the slider 100, the torsion occurrence of the slider 100 can be effectively prevented.
  • the torsion preventing pin 116 as described above may be made of a material having a friction coefficient ( ⁇ ) of 0.5 or less and a Vickers hardness of 30 Hv or more.
  • the torsion preventing pin 116 is not limited to the material that satisfies the above properties, of course, may be made of a variety of materials.
  • the sliding block assembly 1000 has a simple structure of the slider 100 and the guide rail 200, thereby simplifying the assembly and minimizing the manufacturing cost.
  • FIG. 7 is an exemplary view showing a sliding block assembly having a linear actuator according to an embodiment of the present invention
  • Figure 8 is a cross-sectional view of the II-II of Figure 7, shown in Figures 2 to 6
  • the sliding block assembly 1000 may further include a linear actuator 400.
  • the sliding block assembly 1000 may be applied to the electric technology by only one sliding block assembly 1000.
  • the linear actuator 400 may include a ball screw 410, a moving table 420 and a power unit 430.
  • the ball screw 410 may be disposed in the ball screw insertion space portion 203 formed by the rail support portion 210. Both ends of the ball screw 410 may be supported and fixed by the support member 440. At this time, the support member 440 is made to support the ball screw 410 in a state in which the ball screw 410 is rotatable.
  • the moving table 420 is coupled to the ball screw 410 and is moved along the length direction of the ball screw 410. Such a movement table 420 is made to be removable with the slider 100.
  • the power unit 430 is made to rotate the ball screw 410.
  • the moving table 420 may be advanced along the longitudinal direction of the ball screw 410 or backward along the longitudinal direction of the ball screw 410 according to the rotational direction of the power unit 430.
  • the movement of the movement table 420 may be controlled according to the rotation of the power unit 430.
  • the slider 100 may move together with the movement table 420.
  • a single sliding block assembly 1000 may be applied to the electric technology.
  • the sliding block assembly 1000 is, for example, the two sliding block assemblies 1000 are arranged spaced apart from each other, the slider 100 of the spaced sliding block assembly 1000 is connected to a connecting bar (not shown) It can also be connected to each other by the form.
  • the movement table 420 of the linear actuator 400 is coupled to the connection bar, the linear actuator 400 may of course move the two sliders 100 at the same time.
  • Figure 10 is a cross-sectional view of the III-III of Figure 9, by the same reference numerals shown in Figures 2 to 6 Configurations referred to have the same function, and a detailed description thereof will be omitted.
  • the sliding block assembly 1100 has a shape difference between the leg 112 ′ and the guide rail 200 ′ from the sliding block assembly 1000.
  • leg portion 112 ′ is connected to the lower portion of the body portion 111 in a pair in a spaced state.
  • the leg portion 112 ′ may include a first extension leg 114 ′ and a second extension leg 115 ′.
  • the first extension leg 114 ′ is made to be connected to the body portion 111.
  • the first extension leg 114 ′ is connected to the body portion 111 in a state provided inside the second vertical line V2, which is a virtual vertical line passing through the center of the load supporting track 101.
  • the second extension leg 115 ′ is bent from the first extension leg 114 ′ to form the guide insertion portion 103 ′. That is, the second extension leg 115 ′ forms the guide insertion portion 103 ′ in a space spaced from the lower surface of the body portion 111.
  • the leg 112 ' is coupled to the guide rail 200', thereby forming the ball screw insertion space 104. That is, the pair of spaced apart first extension legs 114 ′ form the ball screw insertion space 104.
  • the guide rail 200 ' is configured to guide the movement of the slider 100'.
  • the guide rail 200 ′ may include a rail support 210 ′ and a rail extension 220 ′.
  • the width of the rail support 210 ' may be wider than the width connecting the center points of the non-loaded tracks 102 symmetrically with respect to the center axis C of the slider 100'.
  • the rail extension portion 220 ' is formed to extend inward from the end of the rail support portion 210'.
  • the rail extension 220 ' may be inserted into the guide insert 103'.
  • a rolling groove 201 ' is formed on the upper surface of the rail extension 220' so that the plurality of balls 300 disposed on the load supporting track 101 may be supported by the rolling groove 201 '.
  • a pin guide groove 202 ' is formed on the bottom surface of the rail extension portion 220'.
  • the torsion preventing pin 116 may be moved along the pin guide groove 202 '.
  • base block 111 body portion

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bearings For Parts Moving Linearly (AREA)

Abstract

Selon un mode de réalisation, la présente invention concerne un ensemble coulisseau comprenant : une glissière comprenant un bloc de base dans lequel est formée une piste de support de charge et une piste de non-charge dans laquelle une pluralité de billes tournent, et des blocs de guidage de rotation qui sont couplés aux deux côtés du bloc de base et relient la piste de support de charge et la piste de non-charge l'une à l'autre ; et un rail de guidage pour guider le mouvement de la glissière, le bloc de base comprenant une partie corps ayant la piste de support de charge et la piste de non-charge formées à l'intérieur de celle-ci, et des parties patte qui sont espacées l'une de l'autre, forment une paire, et sont reliées à la partie inférieure de la partie corps, tout en formant une partie d'insertion de guidage dans laquelle les deux extrémités du rail de guidage sont insérées.
PCT/KR2019/009175 2018-07-27 2019-07-24 Ensemble coulisseau WO2020022775A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2018-0087959 2018-07-27
KR1020180087959A KR102101492B1 (ko) 2018-07-27 2018-07-27 슬라이딩 블록 조립체

Publications (1)

Publication Number Publication Date
WO2020022775A1 true WO2020022775A1 (fr) 2020-01-30

Family

ID=69181955

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2019/009175 WO2020022775A1 (fr) 2018-07-27 2019-07-24 Ensemble coulisseau

Country Status (2)

Country Link
KR (1) KR102101492B1 (fr)
WO (1) WO2020022775A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112240345A (zh) * 2019-07-16 2021-01-19 陈鹏任 线性滑轨装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102526472B1 (ko) * 2021-06-07 2023-04-28 주식회사 에스코넥 Lm 가이드 및 이러한 lm 가이드를 구비한 디스플레이 장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0251619A (ja) * 1988-08-16 1990-02-21 T Echi K Kk 直線摺動用ベアリング
JP2001107957A (ja) * 1999-10-08 2001-04-17 Hiroshi Teramachi 案内装置
KR20050052320A (ko) * 2003-11-28 2005-06-02 닛폰 베어링 가부시키가이샤 미끄럼운동장치
US20080292227A1 (en) * 2007-05-21 2008-11-27 Ome Technology Co., Ltd. Circumrotating circulating guiding assembly of linear sliding rail
KR101602228B1 (ko) * 2014-10-21 2016-03-10 히윈 테크놀러지스 코포레이션 리니어 볼 베어링 가이드웨이

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0251619A (ja) * 1988-08-16 1990-02-21 T Echi K Kk 直線摺動用ベアリング
JP2001107957A (ja) * 1999-10-08 2001-04-17 Hiroshi Teramachi 案内装置
KR20050052320A (ko) * 2003-11-28 2005-06-02 닛폰 베어링 가부시키가이샤 미끄럼운동장치
US20080292227A1 (en) * 2007-05-21 2008-11-27 Ome Technology Co., Ltd. Circumrotating circulating guiding assembly of linear sliding rail
KR101602228B1 (ko) * 2014-10-21 2016-03-10 히윈 테크놀러지스 코포레이션 리니어 볼 베어링 가이드웨이

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112240345A (zh) * 2019-07-16 2021-01-19 陈鹏任 线性滑轨装置

Also Published As

Publication number Publication date
KR102101492B1 (ko) 2020-04-16
KR20200012539A (ko) 2020-02-05

Similar Documents

Publication Publication Date Title
WO2020022775A1 (fr) Ensemble coulisseau
KR100319446B1 (ko) 복렬 볼체인을 갖춘 직선운동 안내장치
WO2010064824A2 (fr) Palier lisse et ensemble palier lisse
WO2010077027A2 (fr) Dispositif télescopique
WO2012067417A2 (fr) Dispositif de cloisonnement d'un espace de logement
ES2000826A6 (es) Cojinete de rodamiento para movimientos lineales
WO2015170884A1 (fr) Rouleau
WO2013162268A1 (fr) Microrobot parallèle à cinq degrés de liberté
JP2541519Y2 (ja) 直動転がり案内ユニット
WO2019139290A1 (fr) Dispositif coulissant pour tiroir
WO2023132435A1 (fr) Platine d'équilibrage
WO2022255726A1 (fr) Support incurvé et appareil à mouvement linéaire le comprenant
WO2020166787A1 (fr) Tapis roulant
EP0118691B1 (fr) Support linéaire
WO2018066758A1 (fr) Dispositif de transport possédant un connecteur à axes multiples en vue de maintenir un équilibre régulier
WO2014017775A1 (fr) Dispositif de glissement pour tiroir
WO2016085206A1 (fr) Gestionnaire de test
WO2022045529A1 (fr) Appareil à roue
WO2016208966A1 (fr) Porte moustiquaire ayant une structure robuste contre une charge de pression humaine
JPH0327766B2 (fr)
WO2022197051A1 (fr) Boîte à gants de type coulissant
WO2023063684A1 (fr) Stabilisateur
WO2019147035A1 (fr) Rail de guidage, et appareil de stockage et réfrigérateur le comprenant
JPH06510356A (ja) 直線運動用の転がり軸受け
WO2020179955A1 (fr) Guide linéaire de type propre

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19841164

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19841164

Country of ref document: EP

Kind code of ref document: A1