WO2020031878A1 - 噛合チェーン及び可動体移動装置 - Google Patents

噛合チェーン及び可動体移動装置 Download PDF

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Publication number
WO2020031878A1
WO2020031878A1 PCT/JP2019/030422 JP2019030422W WO2020031878A1 WO 2020031878 A1 WO2020031878 A1 WO 2020031878A1 JP 2019030422 W JP2019030422 W JP 2019030422W WO 2020031878 A1 WO2020031878 A1 WO 2020031878A1
Authority
WO
WIPO (PCT)
Prior art keywords
meshing
chain
engagement
link plate
engagement surface
Prior art date
Application number
PCT/JP2019/030422
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English (en)
French (fr)
Japanese (ja)
Inventor
宏之 新田
中原　隆
Original Assignee
株式会社椿本チエイン
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 株式会社椿本チエイン filed Critical 株式会社椿本チエイン
Publication of WO2020031878A1 publication Critical patent/WO2020031878A1/ja

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
    • B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
    • 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
    • F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
    • F16G13/00—Chains
    • F16G13/18—Chains having special overall characteristics
    • F16G13/20—Chains having special overall characteristics stiff; Push-pull chains
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
    • F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion

Definitions

  • the present disclosure relates to a meshing chain and a movable body moving device that moves a movable body using the meshing chain.
  • a meshing chain type forward / backward operating device disclosed in Patent Document 1
  • a pair of reciprocating meshing chains (chain members) mesh with each other as they move in the advancing direction and are integrated with each other, while being disengaged with each other as they move in the retreating direction.
  • the lifting table is raised and lowered by branching.
  • the meshing chain is constituted by a plurality of link plates connected in the longitudinal direction of the meshing chain.
  • each link plate has a pair of pin holes. Adjacent link plates are connected to each other at a pin hole by a connecting pin so as to be bendable.
  • Each link plate has a flat hook-shaped meshing end surface (meshing surface) and a flat buckling regulating end surface (engaging surface).
  • the hook-shaped meshing end surface is provided at one end of the link plate in the advancing and retreating direction, and is curved in an S shape.
  • the buckling restricting end face is provided at the other end of the link plate in the reciprocating direction, and extends linearly in a direction obliquely intersecting the reciprocating direction.
  • the link plate of one meshing chain of the pair of meshing chains in a state where the pair of meshing chains are meshed with each other along with the movement in the traveling direction and integrated, the link plate of one meshing chain of the pair of meshing chains.
  • the hook-shaped meshing end face meshes with the hook-shaped meshing end face of the link plate of the other meshing chain.
  • the hook-shaped meshing end faces of the link plate are flat, and the hook-shaped meshing end faces are adjacent to each other at the hook-shaped meshing end faces.
  • the pair of meshing chains in an integrated state may buckle. Therefore, there is room for improvement in improving the buckling load of the pair of interlocking chains in an integrated state.
  • An object of the present disclosure is to provide a meshing chain and a movable body moving device that can improve a buckling load in a state where chain members are meshed with each other and integrated.
  • a meshing chain that solves the above-mentioned problem has at least a pair of chain members that can advance and retreat, and the paired chain members move in the traveling direction to mesh with each other to be integrated, while the integrated meshing is performed.
  • An interlocking chain in which the chain members move in the retreating direction from each other to be disengaged from each other and branch off, wherein each chain member has a plurality of link plates each having a pair of pin holes arranged in the advancing and retreating directions.
  • each link plate has a meshing surface at one end in the advance / retreat direction. Having an engagement surface extending in a direction orthogonal to the connection pin at the other end in the advance / retreat direction, and forming the pair In a state where the chain members are meshed and integrated, the chain members mesh with each other at the meshing surfaces of the link plates and engage with each other at the engagement surfaces of the link plates to form a pair.
  • the link plate of one of the chain members is a first link plate
  • the link plate of the other chain member is a second link plate
  • the engagement surface of the first link plate is Is a first engagement surface
  • the engagement surface of the second link plate is a second engagement surface
  • the first engagement surface has an engagement recess extending along the first engagement surface.
  • the second engaging surface has an engaging convex portion which is fitted to the engaging concave portion when the first engaging surface and the second engaging surface are engaged with each other.
  • the second engagement surface It is provided so as to extend.
  • a meshing chain that solves the above-mentioned problem has at least a pair of chain members that can advance and retreat, and the paired chain members move in the traveling direction to mesh with each other to be integrated, while the integrated meshing is performed.
  • An interlocking chain in which the chain members move in the retreating direction from each other to be disengaged from each other and branch off.
  • a plurality of link plates, and the plurality of link plates are rotatably connected in series in the pin holes by the connection pins, and each link plate is provided at one end in the advance / retreat direction with the connection pins.
  • the chain members forming a pair In a state where the chain members forming a pair are meshed and integrated with each other, the chain members mesh with each other at the meshing surfaces of the link plates, and the link plates are formed.
  • the link plate of one of the chain members is a first link plate
  • the link plate of the other chain member is a second link plate.
  • the engagement surface of the first link plate is a first engagement surface
  • the engagement surface of the second link plate is a second engagement surface
  • the first engagement surface includes the first engagement surface.
  • the second meshing surface is fitted with the meshing projection when the first meshing surface and the second meshing surface are meshed with each other. Coupling concave portion which is provided so as to extend along said second engagement surface.
  • the engaging surface is provided with an uneven surface that suppresses a displacement of the link plates engaged with each other on the engaging surface in a direction in which the engaging surface extends.
  • the uneven surface is a curved surface. According to this configuration, when the chain members mesh with each other and are integrated, the uneven surfaces provided on the engagement surfaces of the respective link plates can be smoothly fitted together.
  • a movable body moving device that solves the above problem includes the meshing chain, and a movable body that is connected to the meshing chain and that can move in the direction of movement of the meshing chain together with the meshing chain.
  • FIG. 4 is a front view showing a state where the meshing chain has moved in the traveling direction in the movable body moving device of the embodiment.
  • FIG. 6 is a front view showing a state where the meshing chain has moved in a retreating direction in the movable body moving device.
  • FIG. 4 is a perspective view showing a part of a meshing chain which constitutes the movable body moving device. The perspective view of a 1st link plate. The perspective view of a 2nd link plate.
  • FIG. 4 is a perspective view showing a state where a first engagement surface of a first link plate and a second engagement surface of a second link plate are engaged.
  • FIG. 4 is a perspective view showing a state where a first meshing surface of a first link plate and a second meshing surface of a second link plate are meshed.
  • the movable body moving device 11 includes a meshing chain 12, a housing 13 arranged in a fixed state, and a movable body 15 connected to a distal end portion of the meshing chain 12 via a joint link 14. It has.
  • the meshing chain 12 has a pair of chain members 12A and 12B that can mesh with each other, and can move forward and backward along the longitudinal direction.
  • the meshing chain 12 in which the paired chain members 12A and 12B mesh with each other and are in an integrated meshing state is referred to as a meshing meshing chain 12.
  • the moving direction of the meshing chain 12 when the movable body 15 is moved is referred to as a moving direction Z.
  • the traveling direction of the meshing chain 12 (upward in FIG. 1) is referred to as the traveling direction Z1
  • the retreating direction of the meshing chain 12 (downward in FIG. 1) is referred to as the retreating direction Z2.
  • a branch direction X In the direction orthogonal to the advance / retreat direction Z, the direction in which the mesh members 12A, 12B are disengaged from each other and branched when the meshing mesh 12 is moved in the retreat direction Z2 is referred to as a branch direction X (FIG. 1). In the left and right directions). Further, a direction orthogonal to both the forward / backward direction Z and the branching direction X is referred to as a front-rear direction Y (a direction orthogonal to the paper surface in FIG. 1). 1 and 2, the exterior of the housing 13 is not shown, and the internal configuration of the housing 13 is shown.
  • the housing 13 is configured to be able to house the meshing chain 12.
  • a sprocket 16 is provided at a central portion in the branching direction X in the housing portion 13 so as to mesh with the chain member 12B (the meshing chain 12).
  • the sprocket 16 is rotatable in both forward and reverse directions about an axis extending in the front-rear direction Y, and is driven to rotate in both forward and reverse directions by a motor (not shown). Then, the meshing chain 12 advances and retreats in the advance and retreat direction Z as the sprocket 16 rotates.
  • the accommodating portion 13 is provided with a guide plate 17 which is substantially the same rectangular shape as the exterior (not shown) in the front-rear direction Y.
  • a pair of guide grooves 18 are provided on the inner surface of the guide plate 17 so as to be substantially symmetrical in FIG.
  • the pair of guide grooves 18 has a spiral portion that can guide the pair of chain members 12A and 12B so that the pair of chain members 12A and 12B branched from the meshed state move while spirally moving.
  • a pair of guide grooves 18 are provided on the inner side surface of the exterior (not shown) so as to correspond to the pair of guide grooves 18 of the guide plate 17. Therefore, two pairs of guide grooves 18 facing each other in the front-rear direction Y are provided on both inner side surfaces in the front-rear direction Y of the housing portion 13.
  • An opening 19 through which the meshing chain 12 passes is formed substantially at the center of the housing 13 in the branching direction X on the surface on the side of the traveling direction Z1.
  • a chain of chain members is employed as the chain member 12A constituting the meshing chain 12.
  • the chain member 12A has a plurality of first link plates 22 as a plurality of link plates, and a plurality of cylindrical connection pins 23.
  • Each first link plate 22 has a pair of circular pin holes 21 arranged in the reciprocating direction Z.
  • the plurality of first link plates 22 are rotatably connected in series in the pin holes 21 by connecting pins 23.
  • the plurality of first link plates 22 constituting the chain member 12A are arranged so as to be opposed to each other in the front-rear direction Y two by two, and to be paired with each other.
  • the plurality of pairs of first link plates 22 include a first link plate 22 forming a pair with a relatively small interval and a first link plate 22 forming a pair with a relatively large interval.
  • the pair of first link plates 22 having a relatively small interval and the pair of first link plates 22 having a relatively large interval are formed in the longitudinal direction such that the respective pin holes 21 overlap in the front-rear direction Y. A plurality of them are alternately arranged.
  • the chain member 12A is assembled by fitting the connection pins 23 into the pin holes 21 overlapping in the front-rear direction Y.
  • connection pin 23 is non-rotatably fitted into the pair of first link plates 22 having a relatively wide interval, that is, the pin holes 21 of the pair located outside on the outer side in the front-rear direction Y. Have been.
  • the connecting pin 23 is rotatably fitted in the first link plate 22 forming a pair having a relatively narrow interval, that is, in the pin hole 21 of the first link plate 22 forming the pair located inside in the front-rear direction Y. ing.
  • connection pin 23 projects outside the pair of first link plates 22 located outside in the front-rear direction Y.
  • the chain member 12 ⁇ / b> A is housed in the housing portion 13
  • the first link plate 22 has a cutout recess 24 formed in a substantially U-shape at the end in the traveling direction Z1 side.
  • the bottom surface of the cutout recess 24 forms a part of an end surface forming the contour of the first link plate 22 and forms a first engagement surface 25 as an engagement surface. That is, the first link plate 22 has the first meshing surface 25 at one end in the advance / retreat direction Z.
  • a meshing projection 26 extending along the longitudinal direction of the first meshing surface 25 is formed.
  • the first link plate 22 has a first engagement surface 27 at an end on the retreating direction Z2 side as an engaging surface extending so as to obliquely intersect the reciprocating direction Z. That is, the first link plate 22 has the first engagement surface 27 at the other end in the advance / retreat direction Z.
  • the first engagement surface 27 extends in a direction orthogonal to the front-rear direction Y that matches the direction in which the connecting pin 23 extends.
  • the first engagement surface 27 forms a part of an end surface forming the contour of the first link plate 22, and is formed by a corrugated curved surface as an uneven surface.
  • an engagement recess 28 extending along the longitudinal direction of the first engagement surface 27 is formed.
  • the bottom surface of the engagement recess 28 is formed by a curved surface having a waveform corresponding to the first engagement surface 27.
  • a chain member in a row is employed as the chain member 12B constituting the meshing chain 12, similarly to the chain member 12A.
  • the chain member 12B has a plurality of second link plates 30 as a plurality of link plates, and a plurality of cylindrical connection pins 23.
  • Each second link plate 30 has a pair of circular pin holes 29 arranged in the reciprocating direction Z.
  • the plurality of second link plates 30 are rotatably connected in series in the pin holes 29 by the connecting pins 23.
  • the plurality of second link plates 30 configuring the chain member 12B are arranged so as to be opposed to each other in the front-rear direction Y by two, and to be paired with each other.
  • the plurality of pairs of second link plates 30 include a second link plate 30 forming a pair with a relatively small interval and a second link plate 30 forming a pair with a relatively large interval.
  • the pair of second link plates 30 having a relatively small interval and the pair of second link plates 30 having a relatively large interval are arranged in the longitudinal direction such that the respective pin holes 29 overlap in the front-rear direction Y. A plurality of them are alternately arranged.
  • the chain member 12B is assembled by fitting the connection pins 23 into the pin holes 29 overlapping in the front-rear direction Y.
  • connection pin 23 is non-rotatably fitted into the second link plate 30 forming a pair having a relatively wide interval, that is, the pin hole 29 of the second link plate 30 forming a pair located outside in the front-rear direction Y.
  • the connecting pin 23 is rotatably fitted into the second link plate 30 forming a pair having a relatively small interval, that is, the pin hole 29 of the second link plate 30 forming the pair located inside in the front-rear direction Y. ing.
  • connection pin 23 projects outside the pair of second link plates 30 located outside in the front-rear direction Y.
  • both ends of the connecting pins 23 are the other of the two pairs of guide grooves 18 facing each other in the front-rear direction Y in the housing portion 13.
  • the second link plate 30 has a cutout recessed portion 31 cut out in a substantially U-shape at the end in the retreating direction Z2.
  • the bottom surface of the cutout recess 31 forms a part of an end face forming the contour of the second link plate 30 and forms a second meshing surface 32 as a meshing surface. That is, the second link plate 30 has the second engagement surface 32 at one end in the advance / retreat direction Z.
  • a meshing recess 33 extending along the longitudinal direction of the second meshing surface 32 is formed.
  • the meshing concave portion 33 is fitted with the meshing convex portion 26 when the second meshing surface 32 of the second link plate 30 meshes with the first meshing surface 25 of the first link plate 22.
  • the second link plate 30 has a second engagement surface 34 at an end on the side of the traveling direction Z1 as an engagement surface extending so as to obliquely intersect the advancing / retreating direction Z. That is, the second link plate 30 has the second engagement surface 34 at the other end in the advance / retreat direction Z.
  • the second engagement surface 34 extends in a direction orthogonal to the front-rear direction Y that matches the direction in which the connecting pin 23 extends.
  • the second engagement surface 34 constitutes a part of an end surface forming the contour of the second link plate 30, and is constituted by a corrugated curved surface as an uneven surface.
  • An engagement protrusion 35 extending along the longitudinal direction of the second engagement surface 34 is formed at the center of the second engagement surface 34 in the front-rear direction Y (the thickness direction of the second link plate 30). .
  • the engagement projection 35 is fitted to the engagement recess 28 when the second engagement surface 34 of the second link plate 30 and the first engagement surface 27 of the first link plate 22 are engaged.
  • the distal end surface of the engagement projection 35 is formed by a curved surface having a waveform corresponding to the second engagement surface 34.
  • the meshing chain 12 includes a plurality of first link plates 22 corresponding to the pair of chain members 12A and 12B as the pair of chain members 12A and 12B move in the traveling direction Z1.
  • the plurality of second link plates 30 mesh with each other, a meshing state of a rigid structure integrated into a straight rod shape is obtained.
  • the pair of chain members 12A and 12B are connected to each other by the first engagement surface 25 of the first link plate 22 and the second engagement surface of the second link plate 30. At 32 it engages. Further, the pair of chain members 12A and 12B are engaged with each other at the first engagement surface 27 of the first link plate 22 and the second engagement surface 34 of the second link plate 30.
  • the first engagement surface 27 of the first link plate 22 and the second engagement surface 34 of the second link plate 30 are formed by corrugated curved surfaces that can be fitted to each other. Therefore, when the first engagement surface 27 of the first link plate 22 and the second engagement surface 34 of the second link plate 30 are engaged, the first engagement surface 27 and the second engagement surface 34 Are unevenly fitted to each other, whereby the displacement of the first link plate 22 and the second link plate 30 in the direction in which the first engagement surface 27 and the second engagement surface 34 extend is suppressed.
  • the end of the engagement chain 12 on the side of the longitudinal direction Z ⁇ b> 1 in the longitudinal direction is connected to the movable body 15.
  • Various functional members for example, a lifting table and a crane
  • the movable body 15 moves in the advance / retreat direction Z with the advance / retreat of the meshing chain 12
  • the functional member attached to the movable body 15 also moves in the advance / retreat direction Z together with the movable body 15.
  • first meshing surface 25 of the first link plate 22 and the second meshing surface 32 of the second link plate 30 corresponding to each other in the pair of chain members 12A and 12B sequentially mesh with each other.
  • the first engagement surface 27 and the second engagement surface 34 of the second link plate 30 are sequentially engaged, and the meshing chain 12 is in the meshing state as shown in FIG.
  • the first engagement surface 27 of the first link plate 22 and the second engagement surface 34 of the second link plate 30 are formed by a corrugated curved surface which is a concave and convex surface that can be fitted to each other. It is configured. Therefore, when the first engagement surface 27 and the second engagement surface 34 are engaged, the first engagement surface 27 and the second engagement surface 34 are fitted into the first engagement surface. The displacement between the first link plate 22 and the second link plate 30 in the direction in which the mating surface 27 and the second engagement surface 34 extend is suppressed.
  • the first link plate in the front-rear direction Y (the direction in which the connecting pin 23 extends) is formed by the engagement between the engagement concave portion 28 and the engagement convex portion 35 and the engagement between the engagement concave portion 33 and the engagement convex portion 26.
  • the displacement between the second link plate 30 and the second link plate 30 is effectively suppressed.
  • the engagement between the first engagement surface 27 and the second engagement surface 34, the engagement between the engagement concave portion 28 and the engagement convex portion 35, and the engagement between the engagement concave portion 33 and the engagement convex portion 26 As a result, the buckling load of the meshing chain 12 is improved, so that even if a compressive load in the reciprocating direction Z acts on the meshing chain 12 when the meshing chain 12 is in the straight rod-like meshing state, the meshing chain 12 is It becomes difficult to buckle.
  • an engagement recess 28 extending along the first engagement surface 27 is provided on the first engagement surface 27 of the first link plate 22 of the chain member 12A.
  • a portion 35 is provided so as to extend along the second engagement surface 34.
  • the first meshing surface 25 of the first link plate 22 of the chain member 12A is provided with a meshing projection 26 extending along the first meshing surface 25.
  • the second meshing surface 32 of the second link plate 30 of the chain member 12B has a second meshing concave portion 33 which is fitted with the meshing convex portion 26 when the first meshing surface 25 and the second meshing surface 32 mesh with each other. It is provided so as to extend along the surface 32. According to this configuration, when the chain members 12 ⁇ / b> A and 12 ⁇ / b> B mesh with each other on the first meshing surface 25 of the first link plate 22 and the second meshing surface 32 of the second link plate 30, the meshing projection 26 and the meshing recess 33 are formed. Are fitted.
  • the first engagement surface 27 of the first link plate 22 of the chain member 12A and the second engagement surface 34 of the second link plate 30 of the chain member 12B are provided.
  • An uneven surface is provided for suppressing displacement of the link plates 22, 30 in the direction in which the engaging surfaces 27, 34 in which the link plates 22, 30 engage with each other.
  • the concave and convex surfaces provided on the engaging surfaces 27 and 34 of the link plates 22 and 30 are fitted.
  • the chain members 12A and 12B mesh and are integrated. It can contribute to the improvement of the buckling load in the state.
  • the uneven surfaces provided on the engagement surfaces 27 and 34 are corrugated curved surfaces. According to this configuration, when the chain members 12A and 12B mesh with each other and are integrated, the uneven surfaces provided on the engagement surfaces 27 and 34 of the link plates 22 and 30 are smoothly fitted to each other. Can be.
  • the above embodiment may be modified as follows. As shown in FIGS. 8 and 9, the first engagement surface 27 of the first link plate 22 and the second engagement surface 34 of the second link plate 30 may be constituted by flat surfaces instead of curved surfaces. Good.
  • the bottom surface of the engagement recess 28 of the first engagement surface 27 of the first link plate 22 and the engagement protrusion 35 of the second engagement surface 34 of the second link plate 30 The tip surface may be formed by a flat surface instead of a curved surface of a waveform. In this case, one of the two surfaces of the first engagement surface 27 on both sides of the engagement concave portion 28 and one of the two surfaces of the second engagement surface 34 on both sides of the engagement protrusion 35 are connected. Instead, the surfaces may be constituted by flat surfaces instead of curved surfaces so as to correspond to each other.
  • the meshing convex portion 26 in the first link plate 22 and the meshing concave portion 33 in the second link plate 30 may be omitted.
  • the engagement recess 28 in the first link plate 22 and the engagement protrusion 35 in the second link plate 30 may be omitted.
  • the uneven surface provided on the first engagement surface 27 of the first link plate 22 and the second engagement surface 34 of the second link plate 30 does not necessarily have to be a wavy curved surface.
  • the uneven surface provided on the first engagement surface 27 of the first link plate 22 and the second engagement surface 34 of the second link plate 30 may be a sawtooth surface.
  • the engagement chain 12 may include a roller through which the connection pin 23 is inserted.
  • the chain members 12A and 12B constituting the meshing chain 12 may be two or more rows of chain members.
  • the meshing chain 12 may be constituted by two or more pairs of chain members 12A and 12B.
  • a chain member 12A is formed by connecting a plurality of pairs of first link plates 22 in series via a connection pin 23 and a cylindrical bush through which the connection pin 23 is inserted, thereby forming a chain member 12A, and a plurality of pairs of second links.
  • the chain member 12B may be formed by connecting the plates 30 in series via a connecting pin 23 and a cylindrical bush through which the connecting pin 23 is inserted so as to be rotatable in series. That is, the engagement chain 12 may be a so-called bush type chain.
  • the movable body moving device 11 may be arranged in any direction.
  • the movable body moving device 11 may be arranged so that the moving direction Z coincides with the horizontal direction, or the moving body moving device 11 may be arranged so that the moving direction Z intersects the horizontal direction.
  • Reference numeral 11 movable body moving device, 12: meshing chain, 12A, 12B: chain member, 15: movable body, 22: first link plate as link plate, 30: second link plate as link plate, 21, 29 ... Pin holes, 23 connecting pins, 25 first engaging surfaces as engaging surfaces, 26 engaging convex portions, 27 first engaging surfaces as engaging surfaces, 28 engaging concave portions, 32 as engaging surfaces Second engaging surface, 33: engaging concave portion, 34: second engaging surface as an engaging surface, 35: engaging convex portion, 40: link plate, Z: forward / backward direction, Z1: forward direction, Z2: backward direction.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Transmission Devices (AREA)
PCT/JP2019/030422 2018-08-07 2019-08-02 噛合チェーン及び可動体移動装置 WO2020031878A1 (ja)

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JP2018148486A JP6597852B1 (ja) 2018-08-07 2018-08-07 噛合チェーン及び可動体移動装置
JP2018-148486 2018-08-07

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CN111453641B (zh) * 2020-05-13 2022-01-11 点栈(绍兴)智能科技有限公司 适用高伸缩比高精度高刚性支撑场合的机器人顶升装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012237406A (ja) * 2011-05-12 2012-12-06 Tsubakimoto Chain Co 噛合チェーンユニット
JP2014081058A (ja) * 2012-10-18 2014-05-08 Tsubakimoto Chain Co 押し引き両用チェーン、進退作動装置
JP2017149505A (ja) * 2016-02-22 2017-08-31 株式会社椿本チエイン 噛合チェーン及び可動体移動装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012237406A (ja) * 2011-05-12 2012-12-06 Tsubakimoto Chain Co 噛合チェーンユニット
JP2014081058A (ja) * 2012-10-18 2014-05-08 Tsubakimoto Chain Co 押し引き両用チェーン、進退作動装置
JP2017149505A (ja) * 2016-02-22 2017-08-31 株式会社椿本チエイン 噛合チェーン及び可動体移動装置

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