WO2014119122A1 - 運動案内装置 - Google Patents
運動案内装置 Download PDFInfo
- Publication number
- WO2014119122A1 WO2014119122A1 PCT/JP2013/082714 JP2013082714W WO2014119122A1 WO 2014119122 A1 WO2014119122 A1 WO 2014119122A1 JP 2013082714 W JP2013082714 W JP 2013082714W WO 2014119122 A1 WO2014119122 A1 WO 2014119122A1
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- WO
- WIPO (PCT)
- Prior art keywords
- molded body
- path
- inner peripheral
- direction change
- rolling element
- Prior art date
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Classifications
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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
- 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
- F16C29/0602—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly
- F16C29/0611—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly of the return passages, i.e. the passages where the rolling elements do not carry load
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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
- 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
- F16C29/0602—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly
- F16C29/0609—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly of the ends of the bearing body or carriage where the rolling elements change direction, e.g. end caps
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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
- 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
- F16C29/0633—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides
- F16C29/0635—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end
- F16C29/0638—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end with balls
- F16C29/0642—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end with balls with four rows of balls
- F16C29/0647—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end with balls with four rows of balls with load directions in X-arrangement
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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
- 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
- F16C29/0633—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides
- F16C29/0652—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are at least partly defined by separate parts, e.g. covers attached to the legs of the main body of the U-shaped carriage
- F16C29/0654—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are at least partly defined by separate parts, e.g. covers attached to the legs of the main body of the U-shaped carriage with balls
- F16C29/0659—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are at least partly defined by separate parts, e.g. covers attached to the legs of the main body of the U-shaped carriage with balls with four rows of balls
- F16C29/0664—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are at least partly defined by separate parts, e.g. covers attached to the legs of the main body of the U-shaped carriage with balls with four rows of balls with load directions in X-arrangement
Definitions
- the motion guide device is used to guide a guide object such as a table in a linear motion or a curved motion with high accuracy.
- the motion guide device includes a track member and a moving member that is movably assembled to the track member via a plurality of rolling elements. When the moving member moves along the track member, the rolling elements roll and move between them, so that a light movement of the moving member is obtained.
- the rolling member is provided with a rolling element rolling part extending in the longitudinal direction.
- the moving member includes a loaded rolling element rolling part facing the rolling element rolling part of the raceway member, a return path parallel to the loaded rolling element rolling part, and between the rolling element rolling part and the loaded rolling element rolling part.
- a circulating path including a load rolling element rolling path and a pair of direction changing paths connected to the return path is provided.
- Patent Document a motion guide device in which a circulation path is constituted by a circulation path molded body and the circulation path molded body is incorporated in the movement member in order to facilitate the manufacture of the movement member.
- the circulation path molded body has four connection portions ((1) a connection portion between the holding portion and one of the direction change path inner peripheral configuration portions constituting the resin circulation path molded body, (2) Connection portion between one direction change path inner peripheral configuration portion and return path configuration portion, (3) Connection portion between return path configuration portion and the other direction change path inner peripheral configuration portion, (4) Other direction
- the divided portion is divided into a plurality of portions.
- the first is that the holding portion and the pair of direction change path inner peripheral components are integrally formed, and the return channel component is formed separately.
- the second is to integrally form the holding portion and the return passage configuration portion in one direction change path inner peripheral configuration portion and separate the other direction change path inner peripheral configuration portion.
- the third aspect is an aspect in which the holding part and the return path constituting part and the pair of direction change path inner circumference constituting parts are integrally formed, and the holding part and the return path constituting part are divided in half in the longitudinal direction.
- the first mode it is necessary to insert the return path configuration portion between the pair of direction change path inner peripheral configurations whose distances are determined in advance, and there is a problem in assemblability.
- the second aspect there is a problem in moldability in which the holding portion and the return passage constituting portion are integrally formed with high precision in one of the direction change path inner circumference constituting portions.
- the third aspect there is a problem in assembling performance for accurately connecting the holding portion and the return path constituting portion divided in half in the longitudinal direction.
- the present invention provides a raceway member having a rolling element rolling part, and is assembled to the raceway member movably through a plurality of rolling elements, and the rolling element rolling part of the raceway member A load rolling element rolling part opposite to the load rolling element rolling part, a return path parallel to the load rolling element rolling part, a load rolling element rolling path between the rolling element rolling part and the load rolling element rolling part, and A moving member having a circulation path including a pair of direction change paths connected to the return passage, wherein the moving member extends along the load rolling element rolling portion, and the return constituting the return passage.
- the circulation path forming body is in one direction.
- the inner periphery of the diversion path and the holding part are integrally molded.
- a first molded body, and a second molded body in which the other direction change path inner peripheral component and the return channel component are integrally molded, the first molded body and the second molded body It is a motion guide device that is a separate body from the molded body.
- FIG. 1 is a perspective view (including a partial cross-sectional view) of a linear guide that is a motion guide device according to an embodiment of the present invention.
- Sectional drawing of the movement guide apparatus of this embodiment Exploded perspective view of the moving member of the motion guide device of this embodiment
- Perspective view of second molded body ((a) and (b) in the figure are perspective views when viewed from opposite directions)
- Schematic diagram of a mold for molding the return passage component of the second molded body The perspective view of the 1st molded object and the 2nd molded object which were combined ((a) (b) in the figure is a perspective view when it sees from the mutually opposite direction)
- the rail 1 has a substantially square cross section, and has an upper surface 1-1, a pair of left and right side surfaces 1-2, and a bottom surface 1-3.
- a protruding portion 1b that protrudes in the left-right direction and extends in the longitudinal direction is formed at the intersection between the upper surface 1-1 of the rail 1 and the pair of left and right side surfaces 1-2.
- Ball rolling grooves 1a as rolling element rolling portions extending in the longitudinal direction are formed on the upper and lower surfaces of the protruding portion 1b.
- the ball rolling grooves 1a are provided in total on the left and right sides of the center line 1c in the width direction of the rail 1, two in total.
- the position and the number of strips of the ball rolling groove 1a can be appropriately determined according to the direction and size of the load (vertical load, horizontal load, moment load) received by the motion guide device.
- one rail can be provided on the upper surface of the rail 1 and one rail can be provided on the side surface, or two rails can be provided on the side surface of the rail 1.
- a plurality of through holes 5 are formed in the upper surface of the rail 1 at intervals in the longitudinal direction. Bolts for fixing the rail 1 to the base are inserted into the through holes 5.
- the moving member 2 assembled to the rail 1 hangs vertically downward from the center portion 2-1 facing the upper surface 1-1 of the rail 1 and both ends in the width direction of the center portion 2-1.
- the rail 1 has a pair of left and right sleeve portions 2-2 facing the pair of left and right side surfaces 1-2, and is formed like a heel.
- the moving member 2 includes a linear load ball rolling groove 2a facing the ball rolling groove 1a of the rail 1, a linear return passage 4 parallel to the load ball rolling groove 2a, and a ball rolling groove 1a.
- a load ball rolling path between the load ball rolling groove 2a and a pair of U-shaped direction changing paths 6 connected to the return path 4 (see FIG. 8, in FIG.
- the circulation path molded bodies 21 and 22 are inserted into the holding portions 31 (see FIG. 3) extending along both sides of the load ball rolling groove 2 a of the moving block 11 and the through holes 23 of the moving block 11 to return the return passage 4.
- a pair of direction change path inner peripheral parts which are provided on both end faces in the moving direction of the moving block 11 and constitute inner peripheral parts of the pair of direction changing paths 6. 32, 34 (see FIG. 3).
- the holding portion 31 is provided on both side edges of the load ball rolling groove 2a and has a role of holding the ball 3 or the holder 8 holding the ball 3.
- two load ball rolling grooves 2 a of the moving block 11 are provided above and below each sleeve portion 11-2 of the moving block 11, and the center holding portion 31 in the vertical direction has two upper and lower load ball rolling grooves.
- the holding portion 31 is also used as the running groove 2a.
- the holding portion 31 is provided with a guide groove 41 that guides the band 10 of the cage 8.
- the holding unit 31 prevents the cage 8 from swinging when the ball 3 rolls and prevents the ball 3 from dropping from the moving member 2 when the moving member 2 is removed from the rail 1.
- the holding unit 31 directly holds the ball 3.
- the circulation path molded bodies 21, 22 are first molded in which the entire lengths of one of the direction change path inner peripheral constituent parts 32 and the holding part 31 are molded integrally. And a second molded body 22 in which the entire lengths of the other direction change path inner circumferential component 34 and the return path component 33 are integrally molded.
- the first molded body 21 and the second molded body 22 are separate from each other and are incorporated in the moving block 11. The detailed structure of the circulation path molded bodies 21 and 22 will be described later.
- the lid member 12 is attached to both end surfaces of the moving block 11 in the moving direction by bolts or the like.
- the lid member 12 is provided with a recess 12a into which plates 35a and 35b of the first molded body 21 described later are fitted.
- the recess 12a of the lid member 12 is provided with a direction change path outer peripheral configuration portion 38 that constitutes the outer periphery of the direction change path 6.
- the direction change path inner peripheral components 32 and 34 each having a semicircular cross section convex portion are fitted into the direction change path outer peripheral configuration portion 38 having a semicircular cross section.
- the direction change path 6 is formed between the direction change path outer peripheral part 38 and the direction change path inner peripheral part 32, 34 of the lid member 12, and the guide groove 43 that guides the band 10 of the cage 8 is formed. (See FIG. 8).
- a seal member 13 is attached to the lid member 12 to prevent foreign matter from entering the inside of the moving member 2 and preventing the lubricant inside the moving member 2 from leaking outside (see FIG.
- a pair of plates 35 a and 35 b that are in contact with both end surfaces of the moving block 11 in the moving direction are integrally formed on the first molded body 21.
- the direction change path inner periphery constituting part 32 and the holding part 31 are integrally coupled via a plate 35b.
- the two direction change path inner peripheral components 32 of the first molded body 21 are provided on one end surface (the right end surface in FIG. 3) of the moving block 11.
- a total of four direction change path inner peripheral components 32 of the two first molded bodies 21 are provided on one end face of the moving block 11 in the moving direction.
- FIG. 4 shows a detailed view of the first molded body 21.
- Through holes 44 and 45 through which the return passage constituting portion 33 of the second molded body 22 passes are formed in the pair of plates 35a and 35b.
- the through hole 44 of one plate 35a is formed in a circle.
- the through hole 45 of the other plate 35b is formed in a deformed circle combining a small-diameter semicircle 45b and a large-diameter semicircle 45a.
- an arc-shaped notch 46 is formed in the vicinity of the holding portion 31.
- An arcuate positioning portion 34 a (see FIGS. 5A and 5B) formed on the rear surface of the direction change path inner peripheral portion 34 of the second molded body 22 is fitted into the notch 46.
- the arc-shaped positioning portion 34 a prevents the second molded body 22 from rotating around the return path constituting portion 33 with respect to the first molded body 21.
- the return passage constituting portion 33 is formed in a cylindrical shape over its entire length.
- a guide groove 42 extending in the longitudinal direction is formed over the entire length of the inner peripheral surface of the return passage constituting portion 33.
- the guide groove 42 guides the band 10 of the cage 8.
- An outer peripheral side positioning portion 33a2 and an inner peripheral side positioning portion 33a1 are formed at the distal end portion 33a of the return passage constituting portion 33 with a step in the length direction.
- the return passage constituting portion 33 is formed using dies 51 and 52 having a draft angle of zero degree.
- the draft of zero degree means that a draft for pulling out the movable mold 51 is not provided.
- the drawing direction of the movable mold 51 is parallel to the inner peripheral surface of the cavity and the outer peripheral surface of the core.
- FIG. 7 shows a state in which the first molded body 21 and the second molded body 22 are combined.
- the return passage constituting portion 33 of the second molded body 22 is passed through the through holes 44 and 45 of the pair of plates 35 a and 35 b of the first molded body 21.
- the second molded body 22 can be assembled to the molded body 21.
- the distal end portion 33 a of the return passage constituting portion 33 of the second molded body 22 is positioned on the plate 35 b of the second molded body 22.
- the direction change path inner peripheral component 34 of the second molded body 22 is positioned on the plate 35a.
- the outer peripheral side positioning portion 33a2 see FIG.
- FIG. 9 and 10 show process diagrams of the method for assembling the moving member 2.
- two first molded bodies 21 are mounted on the two legs 11-2 of the moving block 11.
- the holding part 31 of the first molded body 21 is positioned in the load ball rolling groove 2 a of the moving block 11.
- the continuity between the load ball rolling groove 2a of the moving block 11 and the direction change path inner peripheral component 32 (see FIG. 3) of the first molded body 21 is also ensured.
- the pair of plates 35 a and 35 b of the first molded body 21 are in contact with both end surfaces of the moving block 11 in the moving direction.
- the lid member 12 is attached to the end surface of the moving block 11 in the moving direction.
- the lid member 12 is positioned on the direction change path inner circumferential component 32 of the first molded body 21.
- the ball 3 held by the cage 8 is inserted into the circulation path.
- FIG. 11 shows another example of the first molded body 21, and FIG. 12 shows another example of the second molded body 22.
- a plurality of protrusions 47 are formed on one plate 35a.
- several concave positioning part 34b is formed in the back surface of the direction change path inner peripheral structure part 34.
- the protrusion 47 of the first molded body 21 fits into the concave positioning portion 34 b of the second molded body 22.
- the concave positioning portion 34 b and the protrusion 47 are additionally provided positioning portions, which prevent the second molded body 22 from rotating around the return path constituting portion 33 with respect to the first molded body 21.
- the circulation path molded bodies 21, 22 are composed of a first molded body 21 in which one direction change path inner peripheral component 32 and a holding part 31 are integrally formed, and the other direction change path. Since the circumferential component 34 and the return passage component 33 are formed integrally with the second molded body 22, the assemblability and the moldability are improved. It is also possible to automate the assembly work that has been done manually.
- the first molded body 21 is provided with a pair of plates 35a and 35b, and the second molded body 22 is positioned by positioning the second molded body 22 on the pair of plates 35a and 35b. It can be easily positioned on one molded body 21.
- the return passage constituting portion 33 of the second molded body 22 is inserted into at least one of the through holes 44 or 45 of the pair of plates 35 a and 35 b of the first molded body 21.
- the second molded body 22 can be positioned on the one molded body 21.
- the outer peripheral side positioning portion 33 a 2 of the return passage constituting portion 33 of the second molded body 22 penetrates the plate 35 b of the first molded body 21, and the direction changing path outer peripheral constituent portion of the lid member 12. Therefore, the continuity between the return passage constituting portion 33 of the second molded body 22 and the direction changing passage outer periphery constituting portion 38 of the lid member 12 can be ensured.
- the inner peripheral side positioning portion 33a1 of the return passage constituting portion 33 of the second molded body 22 is in contact with the plate 35b of the first molded body 21 and is connected to the direction change path inner peripheral constituting portion 32 of the first molded body 21. Therefore, it is possible to ensure continuity between the return path constituting portion 33 of the second molded body 22 and the direction change path inner circumferential constituting portion 32 of the first molded body 21.
- the cylindrical return path component 33 is formed with high accuracy by forming the return path component 33 of the second molded body 22 using the molds 51 and 52 having a draft of zero. Can be molded.
- the embodiment in which the present invention is embodied in a linear guide as a motion guide device has been described above.
- the present invention can be applied not only to a linear guide but also to a spline device.
- a spline shaft in which a plurality of spline grooves extending in the longitudinal direction is formed is used for the race member.
- An outer cylinder surrounding the spline shaft is used for the moving member 2.
- the outer cylinder includes a load ball rolling groove facing the spiline groove, an outer cylinder block having a return path parallel to the load ball rolling groove, and a pair of lid members attached to both end faces of the outer cylinder block in the moving direction. .
- the outer cylinder has a holding portion extending along the load ball rolling groove, a return passage constituting portion constituting the return passage, and a pair of direction change path inner circumference constituting portions constituting the inner circumference portion of the pair of direction change paths.
- the four second molded bodies are all separated, but the two second molded bodies may be integrally molded up and down, or all the four second molded bodies may be integrally molded. You may shape
- the return passage constituting part of the second molded body is formed in a cylindrical shape, but it can also be formed in a half-cracked pipe shape. Assemblability is reduced, but the remaining half cracked pipe may be assembled later.
- the plate is integrally formed with the first molded body, but the plate may be omitted.
- the concave positioning portion is formed on the back surface of the direction change path inner peripheral portion of the second molded body, the concave positioning portion may be omitted.
- the shape of the rail and the moving member, the number, shape, contact angle, and the like of the ball rolling groove and the load ball rolling groove can be appropriately determined according to the load that the motion guide device should receive. Rollers can be used instead of balls for the rolling elements.
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- Engineering & Computer Science (AREA)
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Abstract
Description
Claims (6)
- 転動体転走部を有する軌道部材と、
前記軌道部材に複数の転動体を介して移動可能に組み付けられ、前記軌道部材の前記転動体転走部に対向する負荷転動体転走部、前記負荷転動体転走部と平行な戻し通路、並びに前記転動体転走路と前記負荷転動体転走部との間の負荷転動体転走路、及び前記戻し通路に接続される一対の方向転換路を含む循環路を有する移動部材と、を備え、
前記移動部材は、前記負荷転動体転走部に沿って伸びる保持部、前記戻し通路を構成する戻し通路構成部、及び前記一対の方向転換路の内周部を構成する一対の方向転換路内周構成部を有する循環路成形体を備える運動案内装置において、
前記循環路成形体は、一方の方向転換路内周構成部及び前記保持部が一体に成形された第一の成形体と、他方の方向転換路内周構成部及び前記戻し通路構成部が一体に成形された第二の成形体と、を備え、
前記第一の成形体と前記第二の成形体とが別体である運動案内装置。 - 前記第二の成形体の前記戻し通路構成部は、筒形状に形成されることを特徴とする請求項1に記載の運動案内装置。
- 前記第二の成形体の前記戻し通路構成部の先端部、及び前記第二の成形体の前記方向転換路内周構成部には、前記第一の成形体に対して前記第二の成形体を位置決めする位置決め部が設けられることを特徴とする請求項1に記載の運動案内装置。
- 前記移動部材は、前記負荷転動体転走部を有する移動ブロックを備え、
前記第一の成形体には、前記移動ブロックの移動方向の前記両端面に接する一対のプレートが一体に成形され、
前記第二の成形体の前記戻し通路構成部の前記先端部、及び前記第二の成形体の前記方向転換路内周構成部は、前記第一の成形体の前記一対のプレートに位置決めされることを特徴とする請求項3に記載の運動案内装置。 - 前記移動部材は、前記負荷転動体転走部及び貫通孔を有する移動ブロックを備え、
前記第二の成形体の前記戻し通路構成部は、前記第一の成形体の前記一対のプレートの貫通孔の少なくとも一方の貫通孔に挿入されることを特徴とする請求項4に記載の運動案内装置。 - 前記第二の成形体の前記戻し通路構成部の先端部、及び前記第二の成形体の前記方向転換路内周構成部には、前記第一の成形体に対して前記第二の成形体を位置決めする位置決め部が設けられることを特徴とする請求項2に記載の運動案内装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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KR1020157023766A KR101560127B1 (ko) | 2013-02-04 | 2013-12-05 | 운동 안내 장치 |
CN201380072044.9A CN105008734B (zh) | 2013-02-04 | 2013-12-05 | 运动引导装置 |
US14/765,379 US9581194B2 (en) | 2013-02-04 | 2013-12-05 | Motion guide device |
DE112013006587.8T DE112013006587B4 (de) | 2013-02-04 | 2013-12-05 | Bewegungsführungsvorrichtung |
Applications Claiming Priority (2)
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JP2013019154A JP5785570B2 (ja) | 2013-02-04 | 2013-02-04 | 運動案内装置 |
JP2013-019154 | 2013-02-04 |
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WO2014119122A1 true WO2014119122A1 (ja) | 2014-08-07 |
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PCT/JP2013/082714 WO2014119122A1 (ja) | 2013-02-04 | 2013-12-05 | 運動案内装置 |
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US (1) | US9581194B2 (ja) |
JP (1) | JP5785570B2 (ja) |
KR (1) | KR101560127B1 (ja) |
CN (1) | CN105008734B (ja) |
DE (1) | DE112013006587B4 (ja) |
TW (1) | TWI512208B (ja) |
WO (1) | WO2014119122A1 (ja) |
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JP6030690B1 (ja) * | 2015-04-09 | 2016-11-24 | Thk株式会社 | 運動案内装置 |
JP1586244S (ja) * | 2017-05-09 | 2020-09-14 | ||
US10612589B2 (en) * | 2017-06-14 | 2020-04-07 | Nickoloas Sotiropoulos | Pneumatic bearing assembly for a linear guide rail |
CN109501073A (zh) * | 2018-12-28 | 2019-03-22 | 厦门唯科健康产业有限公司 | 一种前模弹滑脱模装置 |
Citations (4)
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JPS59181331U (ja) * | 1983-05-23 | 1984-12-04 | 株式会社 椿本精工 | 直線作動用ボ−ルベアリングのボ−ルリテ−ナ |
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JP2005264984A (ja) * | 2004-03-16 | 2005-09-29 | Nsk Ltd | 直動案内軸受装置 |
JP2007303556A (ja) * | 2006-05-11 | 2007-11-22 | Nsk Ltd | 直動案内装置 |
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US6132093A (en) | 1997-06-16 | 2000-10-17 | Thk, Co., Ltd. | Linear motion guiding apparatus |
JP5031957B2 (ja) * | 2001-08-30 | 2012-09-26 | Thk株式会社 | リニアアクチュエータ |
US7632017B2 (en) | 2004-03-16 | 2009-12-15 | Nsk Ltd. | Linear guide |
DE102004050818B4 (de) * | 2004-10-19 | 2006-09-28 | Hiwin Technologies Corp. | Linearführung mit einem Zylinderrollenmodul |
US7862235B2 (en) | 2005-05-12 | 2011-01-04 | Nsk Ltd. | Linear guide device |
JP4609180B2 (ja) * | 2005-05-12 | 2011-01-12 | 日本精工株式会社 | 直動案内装置 |
TWM282068U (en) * | 2005-08-16 | 2005-12-01 | Abba Linear Tech Co Ltd | Circulation device of a linear guide |
US7802921B2 (en) * | 2008-03-11 | 2010-09-28 | Precision Motion Industries, Inc. | Sliding-assistance unit for a linear motion apparatus |
US8220997B2 (en) * | 2009-08-04 | 2012-07-17 | Hiwin Technologies Corp. | Circulating system for a linear guideway |
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2013
- 2013-02-04 JP JP2013019154A patent/JP5785570B2/ja active Active
- 2013-12-05 KR KR1020157023766A patent/KR101560127B1/ko active IP Right Grant
- 2013-12-05 DE DE112013006587.8T patent/DE112013006587B4/de active Active
- 2013-12-05 CN CN201380072044.9A patent/CN105008734B/zh active Active
- 2013-12-05 WO PCT/JP2013/082714 patent/WO2014119122A1/ja active Application Filing
- 2013-12-05 US US14/765,379 patent/US9581194B2/en active Active
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Patent Citations (4)
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JPS59181331U (ja) * | 1983-05-23 | 1984-12-04 | 株式会社 椿本精工 | 直線作動用ボ−ルベアリングのボ−ルリテ−ナ |
JPH1172119A (ja) * | 1997-06-16 | 1999-03-16 | Thk Kk | 直線運動案内装置 |
JP2005264984A (ja) * | 2004-03-16 | 2005-09-29 | Nsk Ltd | 直動案内軸受装置 |
JP2007303556A (ja) * | 2006-05-11 | 2007-11-22 | Nsk Ltd | 直動案内装置 |
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JP2014149062A (ja) | 2014-08-21 |
DE112013006587T5 (de) | 2016-01-21 |
CN105008734B (zh) | 2017-03-01 |
JP5785570B2 (ja) | 2015-09-30 |
US9581194B2 (en) | 2017-02-28 |
CN105008734A (zh) | 2015-10-28 |
KR101560127B1 (ko) | 2015-10-13 |
TW201441498A (zh) | 2014-11-01 |
DE112013006587B4 (de) | 2021-06-24 |
TWI512208B (zh) | 2015-12-11 |
US20150362014A1 (en) | 2015-12-17 |
KR20150103341A (ko) | 2015-09-09 |
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