WO2014178302A1 - Dispositif de guidage de mouvement - Google Patents

Dispositif de guidage de mouvement Download PDF

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Publication number
WO2014178302A1
WO2014178302A1 PCT/JP2014/061220 JP2014061220W WO2014178302A1 WO 2014178302 A1 WO2014178302 A1 WO 2014178302A1 JP 2014061220 W JP2014061220 W JP 2014061220W WO 2014178302 A1 WO2014178302 A1 WO 2014178302A1
Authority
WO
WIPO (PCT)
Prior art keywords
track rail
wiper
moving block
wiping body
longitudinal direction
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.)
Ceased
Application number
PCT/JP2014/061220
Other languages
English (en)
Japanese (ja)
Inventor
堀江　拓也
綾子 宮島
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.)
THK Co Ltd
Original Assignee
THK Co Ltd
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 THK Co Ltd filed Critical THK Co Ltd
Publication of WO2014178302A1 publication Critical patent/WO2014178302A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/08—Arrangements for covering or protecting the ways
    • F16C29/084—Arrangements for covering or protecting the ways fixed to the carriage or bearing body movable along the guide rail or track
    • F16C29/086—Seals being essentially U-shaped, e.g. for a U-shaped carriage
    • 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
    • F16C29/08—Arrangements for covering or protecting the ways
    • F16C29/084—Arrangements for covering or protecting the ways fixed to the carriage or bearing body movable along the guide rail or track
    • F16C29/088—Seals extending in the longitudinal direction of the carriage or bearing body

Definitions

  • the present invention relates to a motion guide apparatus provided with a dustproof member for preventing fine foreign matter from entering the gap between a track rail and a moving block from the outside.
  • the moving block can freely move along the track rail while applying a load.
  • This type of motion guide device is used in, for example, linear guide portions such as the X axis, the Y axis, and the Z axis in various machine tools and industrial machines.
  • a dustproof member that seals a gap with the moving block.
  • Patent Document 1 As this dustproof member, for example, one disclosed in Patent Document 1 is known.
  • the dust-proof member is attached to a side surface of the moving block along the longitudinal direction of the track rail between the pair of contact scrapers attached to the moving block before and after the moving direction. Side scraper.
  • the contact scraper has a plate-like wiping body made of felt or the like disposed inside a casing fixed to the moving block.
  • the wiping body formed in a plate shape is arranged so that the front and back surfaces thereof are orthogonal to the longitudinal direction of the track rail, and is in contact with the surface of the track rail. For this reason, when the moving block moves along the track rail, the wiping body in the casing wipes off foreign matters such as liquid and fine powder adhering to the surface of the track rail, and the moving block remains attached to the track rail. Is prevented from entering the inside.
  • the side scraper also has a plate-like wiping body arranged inside a casing fixed to the moving block, and the wiping body is in contact with the track rail along the longitudinal direction of the track rail.
  • This side scraper does not exhibit the effect of wiping off foreign matter like the contact scraper, but closes the gap existing between the track rail and the moving block along the longitudinal direction of the track rail, and the foreign matter is not covered by the gap. From entering the inside of the moving block.
  • the casing of the side scraper is fixed to the moving block with bolts, and at that time, the end portion of the casing of the side scraper is in the longitudinal direction. It overlaps with a part of the casing of the contact scraper arranged before and after.
  • the casing of the contact scraper and the casing of the side scraper are each formed of a hard material, even when the bolt is securely fastened, there may be a slight gap between the two.
  • the wiper body of the contact scraper and the wiper body of the side scraper are not in contact, and fine powder or liquid adhering to the track rail moves from the gap between the casing of the contact scraper and the casing of the side scraper. There was concern that it would break into the block.
  • the present invention has been made from such a viewpoint, and the object of the present invention is to completely seal the gap between the moving block and the track rail along the periphery of the moving block, and to finely divide the moving block.
  • An object of the present invention is to provide a dust-proof structure for a motion guide device that can prevent foreign matters such as powder from entering and thereby ensure a smooth motion of a moving block with respect to a track rail over a long period of time.
  • the present invention is a motion guide device including a track rail and a moving block having a dustproof assembly and movable along the track rail, wherein the dustproof assembly is in a traveling direction of the moving block. It is comprised from the edge part dustproof member provided in an edge part, and the side dustproof member provided along the longitudinal direction of a movement block.
  • the end dustproof member is formed in a plate shape having a predetermined thickness, and closes a gap between the moving block and the track rail at an end portion in the moving direction of the moving block, and an end portion that is in surface contact with the track rail A wiping body and an end case for holding the end wiping body on the moving block are provided.
  • the side dustproof member is formed in a plate shape having a predetermined thickness, and holds the side surface wiper in contact with the track rail along the longitudinal direction of the track rail, and the side wiper on the moving block. And a side plate.
  • the side surface wiper is in surface contact with the end wiper.
  • the end wiping body that is in surface contact with the surface of the track rail is disposed at the end in the traveling direction of the moving block, while the length of the moving block is long.
  • a side wiper that is in surface contact with the surface of the track rail is disposed along the direction, and the end wiper and the side wiper are in surface contact with each other.
  • the gap between the moving block and the track rail can be completely sealed along the periphery of the moving block. Thereby, it is possible to reliably prevent foreign substances such as fine powder from entering the moving block, and to ensure a smooth movement of the moving block with respect to the track rail over a long period of time.
  • FIG. 1 It is a perspective view showing an example of an embodiment of a motion guidance device to which the present invention is applied. It is a disassembled perspective view which shows the edge part dustproof member which concerns on embodiment. It is a disassembled perspective view which shows the side part plate of the edge part case and side dustproof member of the edge part dustproof member which concerns on embodiment. It is a perspective view which shows the combined state of the edge part case and side plate which concern on embodiment. It is sectional drawing which cut
  • the motion guide device 1 is assembled to the track rail 2 having a rolling surface 20 of a rolling element formed along the longitudinal direction, and the track rail 2 through a number of rolling elements, and an infinite circulation path of the rolling element.
  • a moving block 3 having a built-in.
  • the moving block 3 can freely move along the longitudinal direction of the track rail 2 as the rolling element circulates in the endless circuit while rolling on the rolling surface 20 of the track rail 2. It has become.
  • the moving block 3 is not limited to the one mounted on the track rail 2 via a rolling element, but may be one mounted on the track rail 2 via a low friction coefficient sliding contact.
  • a dustproof assembly 6 is attached to the moving block 3.
  • the dust-proof assembly 6 is formed in a plate shape along the longitudinal direction of the track rail 2 and a pair of end dust-proof members 7 disposed in the front-rear direction of the moving block 3 in the moving direction. It is comprised from a pair of side surface dust-proof member 8 arrange
  • the dust-proof assembly 6 in which the end dust-proof member 7 and the side dust-proof member 8 are combined seals the gap between the track block 3 and the track rail 2 to the outside, and the motion guide device 1 is used in various ways. Thus, the fine powder and various liquids adhering to the track rail 2 are prevented from entering the inside of the moving block 3.
  • the track rail 2 is formed to have a substantially rectangular cross section, and concave portions are formed on both side surfaces thereof. Rolling surfaces 20 of the rolling elements are formed above and below each recess, and four rolling surfaces 20 are formed in the entire track rail 2. Each rolling surface 20 is inclined at an angle of 45 ° with respect to the bottom surface 21 of the track rail 2, for example, and the rolling surface 20 located above the concave portion is inclined downward at an angle of 45 °. The lower rolling surface 20 faces obliquely upward at an angle of 45 °.
  • the track rail 2 has fixing bolt mounting holes 22 formed at predetermined intervals along the longitudinal direction, and is used when the track rail 2 is laid on a mechanical device or the like. In order to prevent foreign matter from entering the inside of the moving block 3 through the mounting hole 22, when the motion guide device is actually used, the mounting hole 22 is disc-shaped after fastening a fixing bolt. It is closed with a shaped blocking cap.
  • the arrangement, inclination angle, and number of strips of the rolling surface 20 with respect to the track rail 2 can be appropriately changed according to the load capacity required for the moving block 3.
  • the rolling surface 20 is finished in a flat shape.
  • the rolling surface is perpendicular to the longitudinal direction. A simple cross-section is finished into a curved surface.
  • the moving block 3 has a mounting surface 30 on which a conveyance object such as a work table is mounted, and a pair of lubricating oil supply devices 4 are mounted on the moving block 3 before and after the moving direction with respect to the track rail 2. ing.
  • This lubricating oil supply device 4 contains lubricating oil.
  • each seal member 5 has a urethane rubber seal lip with a thin tip, and the tip of the seal lip is in line contact with the surface of the track rail 2 including the rolling surface 20 while being bent. Yes.
  • These seal members 5 mainly have a function of holding the lubricating oil in the moving block 3, and for this purpose, the sealing member 5 is disposed outside the lubricating oil supply device 4. Further, since the seal lip is in sliding contact with the surface of the track rail 2, these seal members 5 remove from the surface of the track rail 2 foreign matters such as fine powder and liquid that have passed through the dustproof assembly 6. The function of preventing such foreign matter from entering the moving block 3 is also exhibited.
  • the dust-proof assembly 6, particularly the end dust-proof member 7, is superior, and the foreign-material removal function exhibited by the seal member 5 is only an auxiliary of the dust-proof assembly 6. It is.
  • the seal member 5 does not necessarily have to be provided in two layers, and only one is attached to the outside of the lubricating oil supply device 4. May be.
  • the mounting or non-mounting of the lubricating oil supply device 4 is arbitrarily selected according to the usage environment of the motion guide device. For example, if the grease is enclosed in the moving block 3 and the rolling elements rolling on the track rail 2 can be sufficiently lubricated with only such grease, the lubricating oil supply device 4 can be omitted. In that case, the seal member 5 is directly fixed to the moving block 3.
  • one end of the moving block 3 is disassembled so that the combination of the lubricant supply device 4, the seal member 5, and the end dustproof member 60 with respect to the moving block can be easily understood. Is shown. Further, regarding the pair of side dustproof members 8 constituting the dustproof assembly 6, only one side dustproof member 8 is removed from the moving block 3 and depicted in FIG.
  • the dustproof assembly 6 includes a pair of end dustproof members 7 and a pair of side dustproof members 8.
  • FIG. 2 is an exploded perspective view showing details of the end dustproof member 7.
  • the end dustproof member 7 is a spacer disposed between a plurality of end wipers 70 (three in the example shown in FIG. 2) made of a synthetic rubber foam and the end wipers 70 adjacent to each other. It is comprised from the board 71 and the edge part case 73 which has the storage chamber 72 of these edge part wipers 70 and the spacer board 71. As shown in FIG.
  • Each end wiping body 70 is formed in a plate shape having a predetermined thickness, and a recess through which the track rail 2 passes is provided at the center.
  • An inner surface of the end wiping body 70 surrounding the recess is provided in parallel with the surface of the track rail 2, and constitutes a wiping surface 70 a that is in surface contact with the surface of the track rail 2.
  • the recess is formed slightly smaller than the cross-sectional shape of the track rail 2 so that the wiping surface 70a is in sliding contact with the surface of the track rail 2 without any gap, and the wiping surface 70a has a slight tightening allowance. Accordingly, it is in contact with the track rail 2.
  • the spacer plate 71 is a thin plate made of metal or synthetic resin formed in substantially the same size as the end wiping body 70, and a recess through which the track rail 2 passes is provided in the center. However, the spacer plate 71 is formed so that the recess is slightly larger than the cross-sectional shape of the track rail 2 so as not to contact the track rail 2. The spacer plate 71 separates the two end wipers 70 adjacent to each other in the front-rear direction and prevents the dirt on one end wiper 70 from being transferred to the other end wiper 70.
  • end wipes 70 and spacer plates 71 are held in the storage chamber 72 of the end case 73 in a state of being alternately stacked.
  • the end case 73 is also provided with a recess through which the track rail 2 passes, and the end case 73 is not in contact with the track rail 2 in the same manner as the spacer plate 71.
  • the end case 73 is provided with a holding protrusion 74 at a position facing the side surface of the track rail 2, and the holding protrusion 74 is removed when the end dustproof member 7 is removed from the track rail 2. Further, the end wiper 70 and the spacer plate 71 are prevented from falling out of the storage chamber 72.
  • the end dustproof member 7 is fixed to the moving block 3 by a plurality of fixing bolts that pass through the end case 73 and are fastened to the moving block 3. These fixing bolts penetrate the seal member 5 and the lubricating oil supply device 4 at the same time, and the sealing member 5 and the lubricating oil supply device 4 are interposed between the end dustproof member 7 and the moving block 3 by fastening the fixing bolt. It is supposed to be retained.
  • the side dust-proof member 8 includes a plate-like side surface wiping body 80 that extends along the longitudinal direction of the track rail 2, and a side surface that holds the side surface wiping body 80 on the moving block 2. And plate 81.
  • the side wiper 80 is formed by molding a synthetic rubber foam into a plate shape having a predetermined thickness in the same manner as the end wiper 70, and is in surface contact with the side surface along the longitudinal direction of the track rail 2. It has a wiping surface 80a.
  • the length along the longitudinal direction of the track rail 2 of the side surface wiping body 80 is such that the both end portions of the side surface wiping body 80 are provided at both ends of the moving block 3. The length overlaps with the member 7.
  • FIG. 3 is a perspective view showing the side plate 81.
  • the side plate 81 has an accommodation recess 82 on which the side wiper 80 is placed.
  • the depth of the accommodation recess 82 is shallower than the thickness of the side surface wiping body 80, and when the side surface wiping body 80 is disposed in the accommodation recess 82, the side surface wiping body 80 slightly protrudes on the side plate 81. It is like that.
  • the side plate 81 is screwed to the moving block 3 from below, that is, from the bottom surface of the track rail 2, and the side plate 81 is provided with a plurality of screw holes used at that time. Yes.
  • the side wiper 80 disposed in the housing recess 82 is sandwiched between the side plate 81 and the moving block 3, and the side wiper is in that state.
  • the 80 wiping surfaces 80 a come into surface contact with the side surfaces of the track rail 2.
  • a pair of locking projections 83 are provided at both ends of the side plate 81 in the longitudinal direction. These locking projections 83 are fitted into grooves 75 provided in the end case 73 of the end dustproof member 7. Therefore, in the state where the end case 73 is fixed to the moving block 3, as shown in FIG. 4, the side plate 81 is connected to the end case 73, and the end of the side plate 81 is connected to the end portion. The case 73 is held.
  • FIG 5 and 6 are cross-sectional views showing a contact state between the track rail, the end wiping body 70 and the side wiping body 80 in a state where the end case 73 and the side plate 81 are connected. It is.
  • FIG. 5 is a cross-sectional view of the end dustproof member 7 cut along a direction perpendicular to the longitudinal direction of the track rail 2.
  • the end wiping body 70 is in contact with the track rail 2 without a gap.
  • the wiping surface 70 a of the end wiping body 70 removes foreign matter such as fine powder or liquid adhering to the surface of the track rail 2.
  • the end wipe 70 is formed from a synthetic rubber foam, it also exhibits an effect of sucking the liquid adhering to the surface of the track rail 2 by capillary action.
  • the fixing bolt mounting hole 22 provided in the track rail 2 is closed with a closing cap 23, and the end wiper 70 is in contact with the closing cap 23 without any gap.
  • each end wiping body 70 is provided with a connecting portion 76 that enters the opening, and the distal end surface of the connecting portion 76 is the side surface as shown in FIG.
  • the wiper 80 is in surface contact.
  • the side surface wiper 80 has a wiped surface 80a at the tip thereof in surface contact with the side surface of the track rail 2 without a gap, and both ends in the longitudinal direction of the side surface wiper 80 are end wipers 70 as described above. Between the pair of end dustproof members 7 located at both ends in the traveling direction of the moving block 3, the gap between the moving block 3 and the side surface of the track rail 2 is the side wiper 80. Will be completely blocked.
  • a pair of end dustproof members 7 positioned at both ends in the moving direction of the moving block 3 are connected by a pair of side dustproof members 8 positioned on the side surfaces of the track rail 2 to constitute a dustproof assembly 6, and the end portions
  • the wiping surface 70a of the wiping body 70 and the wiping surface 80a of the side surface wiping body 80 form a continuous wiping surface around the track rail 2 to block the gap between the moving block 3 and the track rail 2 from the outside.
  • the end wiper 70 of the end dustproof member 7 and the side wiper 80 of the side dustproof member 8 are in surface contact with each other, and both wiped surfaces are continuous without interruption. Even if a slight gap occurs unintentionally between the end case 73 of the end dust-proof member 7 and the end of the side plate 81 of the side dust-proof member 8, the minute portion adhering to the track rail 2 will be described. And foreign matter such as liquid can be prevented from entering the moving block 3.
  • FIG. 6 shows a contact state between the three end wipers 70 housed in the end case 73 of the end dustproof member 7 and the side wipers 80.
  • the side surface wiper 80 disposed in the receiving recess 82 of the side plate 81 slightly protrudes from the upper surface of the side plate 81, so that the end of the side plate 81 in the longitudinal direction
  • the end portion in the longitudinal direction of the side surface wiping body 80 becomes the connection portion 76 of the end wiping body 70.
  • it will be pressed from below. Thereby, the surface contact with the said edge part wiping body 70 and the said side surface wiping body 80 is performed more reliably, and generation
  • the locking projection 83 provided at the end in the longitudinal direction of the side plate 81 is fitted in a groove 75 provided in the end case 73 as shown in FIG. For this reason, even if the side surface wiping body 80 is strongly pressed against the connection portion 76 of the end portion wiping body 70, the end of the side plate 81 is bent downward due to the reaction force of the pressing force. In this respect also, the side surface wiping body 80 can be reliably brought into surface contact with the end portion wiping body 70.
  • the end wiper 70 and the side wiper 80 are
  • the end dust-proof member 7 has three end wipers 70, and the two end wipers 70 are in pressure contact with the side wiper 80. In this way, the plurality of end wipers 70 are brought into surface contact with the side wiper 80, so that the gap between the end dustproof member 7 and the side dustproof member 8 can be surely eliminated, and the inside of the movable block 3 can be removed. It becomes possible to prevent intrusion of foreign matter.
  • a plurality of end wipers 70 are arranged in the end case 73, but the end wipers 70 arranged on the outermost side in the moving direction of the moving block 3 are the side dust-proof members. 8 is in contact with the side plate 81 on the outer side in the longitudinal direction of the side surface wiping body 80. Although all the end wipers 70 may be pressed against the side wiper 80 without contacting the side plate 81, the end wiper 70 is pressed against the side wiper 80 and slightly elastic. There is a concern that the contact state between the end wiping body 70 and the track rail 2 becomes unstable due to the elastic deformation.
  • the end wiping body 70 disposed on the outermost side of the moving block 3 in the traveling direction an area in contact with the side plate 81 is provided on the outer side in the longitudinal direction of the side wiping body 80.
  • the end wiping body 70 arranged on the outermost side has its wiping surface 70a in reliable surface contact with the track rail 2, and the end dust proof member 7 eliminates the function, that is, the foreign matter attached to the track rail 2. It is possible to reliably exert the function of performing.
  • the end wiping body 70 and the side wiping body 80 may be obtained by impregnating a foam with a lubricating oil in advance. Although the end wiper 70 and the side wiper 80 are in surface contact with the track rail 2, the sliding resistance with respect to the track rail 2 can be reduced by impregnating the lubricant, and the movement with respect to the track rail 2 can be reduced. It is possible to suppress the resistance acting on the motion of the block 3.

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

Abstract

　La présente invention concerne une structure antipoussière d'un dispositif de guidage de mouvement destinée à fermer de façon complètement hermétique l'espace situé entre un bloc de déplacement et un rail de cheminement autour du bloc de déplacement, la structure antipoussière pouvant empêcher les matières étrangères, comme une fine poudre, d'entrer dans l'intérieur du bloc de déplacement. La structure antipoussière comprend un élément antipoussière (7) de partie d'extrémité et un élément antipoussière (8) de surface latérale. L'élément antipoussière (7) de partie d'extrémité est pourvu : d'un corps d'essuyage (70) de partie d'extrémité pour bloquer l'espace entre le rail de cheminement (2) et le bloc de déplacement (3) au niveau de la partie d'extrémité de direction de déplacement du bloc de déplacement (3), et le corps d'essuyage (70) de partie d'extrémité étant en contact de surface avec le rail de cheminement (2) ; et un boîtier (73) de partie d'extrémité pour maintenir le corps d'essuyage (70) de partie d'extrémité sur le bloc de déplacement (3). L'élément antipoussière (8) de surface latérale est pourvu d'un corps d'essuyage (80) de surface latérale en contact de surface avec le rail de cheminement (2) le long de la direction longitudinale du rail de cheminement (2), et d'une plaque (81) de surface latérale pour maintenir le corps d'essuyage (80) de surface latérale sur le bloc de déplacement (3), le corps d'essuyage (80) de surface latérale étant en contact de surface avec le corps d'essuyage (70) de partie d'extrémité.
PCT/JP2014/061220 2013-05-02 2014-04-22 Dispositif de guidage de mouvement Ceased WO2014178302A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013-096949 2013-05-02
JP2013096949A JP6211793B2 (ja) 2013-05-02 2013-05-02 運動案内装置

Publications (1)

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WO2014178302A1 true WO2014178302A1 (fr) 2014-11-06

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JP (1) JP6211793B2 (fr)
TW (1) TW201516286A (fr)
WO (1) WO2014178302A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3276193A4 (fr) * 2015-03-24 2018-03-14 NSK Ltd. Dispositif de guidage de mouvement linéaire
CN110919334A (zh) * 2019-12-25 2020-03-27 嘉善万润精密机械股份有限公司 组合滑块的组装方法
CN111699326A (zh) * 2017-12-06 2020-09-22 日本精工株式会社 直动引导装置及其组装方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03118317U (fr) * 1990-03-20 1991-12-06
JPH05164128A (ja) * 1991-12-18 1993-06-29 Nippon Thompson Co Ltd 直動転がり案内ユニット
JP2006009893A (ja) * 2004-06-24 2006-01-12 Nsk Ltd 直動案内軸受装置
JP3802938B2 (ja) * 1994-05-31 2006-08-02 Ｔｈｋ株式会社 転がり案内装置および転がり案内装置用密封装置
JP2009144746A (ja) * 2007-12-11 2009-07-02 Nippon Thompson Co Ltd ワイパーシールを備えた直動案内ユニット
JP2010531964A (ja) * 2007-07-03 2010-09-30 シエツフレル コマンディートゲゼルシャフト 流体静力学的なリニアガイドのためのシール
JP2012112398A (ja) * 2010-11-19 2012-06-14 Nsk Ltd リニアガイド装置用サイドシール、リニアガイド装置
JP2012219839A (ja) * 2011-04-04 2012-11-12 Nsk Ltd 直動案内装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03118317U (fr) * 1990-03-20 1991-12-06
JPH05164128A (ja) * 1991-12-18 1993-06-29 Nippon Thompson Co Ltd 直動転がり案内ユニット
JP3802938B2 (ja) * 1994-05-31 2006-08-02 Ｔｈｋ株式会社 転がり案内装置および転がり案内装置用密封装置
JP2006009893A (ja) * 2004-06-24 2006-01-12 Nsk Ltd 直動案内軸受装置
JP2010531964A (ja) * 2007-07-03 2010-09-30 シエツフレル コマンディートゲゼルシャフト 流体静力学的なリニアガイドのためのシール
JP2009144746A (ja) * 2007-12-11 2009-07-02 Nippon Thompson Co Ltd ワイパーシールを備えた直動案内ユニット
JP2012112398A (ja) * 2010-11-19 2012-06-14 Nsk Ltd リニアガイド装置用サイドシール、リニアガイド装置
JP2012219839A (ja) * 2011-04-04 2012-11-12 Nsk Ltd 直動案内装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3276193A4 (fr) * 2015-03-24 2018-03-14 NSK Ltd. Dispositif de guidage de mouvement linéaire
US10612591B2 (en) 2015-03-24 2020-04-07 Nsk Ltd. Linear guide device
CN111699326A (zh) * 2017-12-06 2020-09-22 日本精工株式会社 直动引导装置及其组装方法
CN110919334A (zh) * 2019-12-25 2020-03-27 嘉善万润精密机械股份有限公司 组合滑块的组装方法

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JP6211793B2 (ja) 2017-10-11
TW201516286A (zh) 2015-05-01
JP2014219025A (ja) 2014-11-20

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