WO2019224998A1 - Unité de fermeture à glissière, dispositif de guidage de mouvement, et procédé de fabrication de dispositif de guidage de mouvement - Google Patents

Unité de fermeture à glissière, dispositif de guidage de mouvement, et procédé de fabrication de dispositif de guidage de mouvement Download PDF

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Publication number
WO2019224998A1
WO2019224998A1 PCT/JP2018/020109 JP2018020109W WO2019224998A1 WO 2019224998 A1 WO2019224998 A1 WO 2019224998A1 JP 2018020109 W JP2018020109 W JP 2018020109W WO 2019224998 A1 WO2019224998 A1 WO 2019224998A1
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WO
WIPO (PCT)
Prior art keywords
slider
pair
unit
slide fastener
rail
Prior art date
Application number
PCT/JP2018/020109
Other languages
English (en)
Japanese (ja)
Inventor
山田　努
知也 吉田
義智 伊与田
Original Assignee
Ykk株式会社
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 Ykk株式会社 filed Critical Ykk株式会社
Priority to JP2020520979A priority Critical patent/JP6999029B2/ja
Priority to PCT/JP2018/020109 priority patent/WO2019224998A1/fr
Priority to CN201880090286.3A priority patent/CN111787824B/zh
Publication of WO2019224998A1 publication Critical patent/WO2019224998A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B19/00—Slide fasteners
    • A44B19/24—Details
    • A44B19/26—Sliders
    • A44B19/30—Sliders with means for locking in position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
    • B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
    • B60N2/07—Slide construction
    • 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

Definitions

  • the present invention relates to a movement guide device including a rail unit that guides a movable object such as an automobile seat of a vehicle in a movement direction, and a slide fastener unit that covers one surface of the rail unit.
  • the present invention relates to a device and a method for manufacturing a movement guide device.
  • a slide rail device including a lower rail as a base fixed to a vehicle body side of a vehicle and an upper rail as an moving rail fixed to a seat side is known.
  • the lower rail is formed with a guide groove along its longitudinal direction, and the upper rail is disposed so as to be movable along the guide groove.
  • the above slide rail device includes a pair of groove shielding members that cover the opening of the guide groove and a pair of sliders that can open and close the pair of groove shielding members.
  • the sliders are respectively attached to both ends in the moving direction of the upper rail.
  • the lower rail and the upper rail connected and integrated are referred to as a rail unit in this specification.
  • Patent Document 1 does not describe how the movement guide device can be efficiently manufactured by assembling the rail unit, the pair of groove shielding members, and the pair of sliders.
  • the upper part of the upper rail gets in the way.
  • Patent Document 1 There is no description in Patent Document 1 regarding whether or not to eliminate the problem.
  • the present inventor clearly recognizes the groove shielding member as a fastener stringer, and does not simply recognize a combination of a pair of fastener stringers and a pair of sliders as a slide fastener, but also a slider and a rail unit.
  • a slide fastener is obtained by integrating a connecting portion for connecting with a slider, recognizing the slider integrated with the connecting portion as a slider connecting body, and by integrating a pair of fastener stringers and a pair of slider connecting bodies.
  • the present invention was created in consideration of the above circumstances, and its purpose is to make it possible to efficiently manufacture a movement guide device.
  • the slide fastener unit of the present invention is a moving body including a base body having a guide groove, a groove housing portion housed in the guide groove, and a mounting portion that protrudes outside the guide groove and attaches an object.
  • the slide fastener unit in the previous stage is connected to a rail unit including a movable body guided to be reciprocally movable in the longitudinal direction of the guide groove.
  • the slide fastener unit of the present invention includes a pair of fastener stringers that are opposed to each other in the width direction and that can be opened and closed in a longitudinal direction orthogonal to the width direction in order to cover the opening of the guide groove, and that the pair of fastener stringers are opened and closed.
  • a slider coupling body which can be attached or detached with respect to a mounting part from the both sides of a longitudinal direction.
  • a slider coupling body shall be equipped with the slider trunk
  • the pair of fastener stringers are integrated by a pair of slider linking bodies, and a portion between the pair of slider linking bodies out of the total length in the longitudinal direction serves as an opening for passing the attachment portion. .
  • the slider coupling body includes a slider main body including the slider body, and a connecting member including the slider connecting portion and the attachment connecting portion connected to the slider main body as separate parts, and the slider main body and the connecting member are integrated. It has become.
  • the connecting member may be configured to be connected to the slider body, but is preferably as follows. That is, the connecting member is provided with an accommodation hole for accommodating the slider body.
  • a movement guide apparatus is provided with an above-described slide fastener unit and the rail unit which can be attached or detached with respect to a slide fastener unit among this invention.
  • the rail unit is a moving body including a base body having a guide groove, a groove housing portion housed in the guide groove, and a mounting portion that protrudes outside the guide groove and attaches an object.
  • a moving body guided so as to be reciprocally movable in the longitudinal direction of the guide groove is provided.
  • the rail unit and the slide fastener unit can be connected by the mounting portion of the rail unit and the connecting portion for the mounting portion of the slide fastener unit, and by releasing the connection between the mounting portion and the connecting portion for the mounting portion.
  • the rail unit and the slide fastener unit can be disassembled.
  • the slider coupling body includes a slider body including the slider body, and a coupling member including a slider coupling portion and a mounting portion coupling portion coupled to the slider body as separate components.
  • the slider body and the coupling member are integrated.
  • the manufacturing method of the movement guide device of the present invention includes a step of preparing a slide fastener unit and a rail unit, a step of placing the slide fastener unit on a base through an attachment portion inside an opening of a pair of fastener stringers, And a step of connecting to the mounting portion by moving the slider connecting body.
  • the pair of fastener stringers are integrated by the pair of slider linked bodies, the pair of fastener stringers is simply passed through the opening of the pair of fastener stringers inside the opening portion. Since it can be mounted on the base body and the pair of slider coupling bodies can be attached to and detached from the moving body, it can be coupled to the mounting portion simply by moving the pair of slider coupling bodies.
  • the rail unit and the slide fastener unit Can be efficiently manufactured.
  • FIG. 4 is a cross-sectional view taken along line IV-IV shown in FIG. 2.
  • FIG. 5 is a sectional view taken along line VV shown in FIG. 2. Sectional drawing which shows the principal part of the movement guide apparatus which concerns on 1st Embodiment. Sectional drawing which shows the movement guide apparatus which concerns on 2nd Embodiment. Sectional drawing which shows the principal part of the movement guide apparatus which concerns on 3rd Embodiment.
  • Sectional drawing which shows the principal part of the movement guide apparatus which concerns on 4th Embodiment.
  • Explanatory drawing which shows the principal part of the movement guide apparatus which concerns on 4th Embodiment.
  • the perspective view which shows 1 process of the manufacturing method of a movement guide apparatus.
  • the perspective view which shows 1 process of the manufacturing method of a movement guide apparatus.
  • the perspective view which shows 1 process of the manufacturing method of a movement guide apparatus.
  • the side view of one part of a slider coupling body Drawing of one part of slider assembly viewed from the upper rail.
  • the bottom view of one part of a slider coupling body The perspective view which shows the state which looked at the slider coupling body from the upper direction.
  • a movement guide apparatus 10 is a slide rail apparatus that guides an automobile seat 1 (seat) as an object to be moved in the front-rear direction.
  • the automobile seat 1 includes a seat cushion 2 that forms a seat portion, a seat bag 3 that forms a backrest portion, and a headrest 4 that supports the head of the passenger.
  • the X, Y, and Z directions are orthogonal to each other, the X direction is along the longitudinal direction of a lower rail 20 to be described later, the Y direction is along the width direction of the lower rail 20, and the Z direction. Is along the height direction of the lower rail 20.
  • the X direction may be described as the front-rear direction, the Y direction as the left-right direction, and the Z direction as the up-down direction.
  • the inner side in the Y direction is a direction in which the distance between two points separated in the Y direction approaches, and the outer side in the Y direction is a direction in which the distance between the two points is separated.
  • the movement guide device 10 includes a lower rail 20 as a base body on which a guide groove 21 is formed, and an upper rail 30 (Upper as a movable body arranged so as to be movable along the guide groove 21. rail), the first side cover 40A and the second side cover 40B arranged across the opening 211 of the guide groove 21, and the slide fastener 60 held by the first side cover 40A and the second side cover 40B. I have.
  • the lower rail 20 is embedded in the floor of an automobile. As shown in FIGS. 4 and 5, the lower piece 22 and a pair of upper portions extending upward from both side edges along the longitudinal direction of the lower piece 22. Side pieces 23, 24, a pair of upper pieces 25, 26 bent from the upper edges of the side pieces 23, 24 to the inside in the Y direction, and downward from the inner edges of the upper pieces 25, 26 And a pair of rail portions 27 and 28 extending to each other.
  • the height dimensions in the Z direction of the side pieces 23 and 24 are equal to each other, and the width dimensions in the Y direction of the upper pieces 25 and 26 are equal to each other.
  • a guide groove 21 is formed by the lower piece portion 22, the side piece portions 23 and 24, and the upper piece portions 25 and 26, and an opening 211 of the guide groove 21 is formed between the upper piece portions 25 and 26.
  • End members 11 shown in FIGS. 2 and 3 are attached to both ends of the lower rail 20 in the longitudinal direction.
  • the end member 11 is formed with an engagement piece portion 111 (see FIG. 3) that engages with a later-described fixed piece portion 42 of the first side cover 40A and the second side cover 40B.
  • the upper rail 30 protrudes outside the guide groove 21 and is continuous with an outer rail portion 31 as an attachment portion to which the seat cushion 2 of the automobile seat 1 is attached, and a lower surface of the attachment portion 31.
  • an inner rail portion 32 as a groove accommodating portion accommodated in the guide groove 21.
  • a first slider coupling body 70 ⁇ / b> A and a second slider coupling body 70 ⁇ / b> B which will be described later, are attached to both ends of the attachment portion 31 in the X direction.
  • the inner rail portion 32 is disposed in the guide groove 21 of the lower rail 20 and is fitted to the rail portions 27 and 28 of the lower rail 20 so as to be able to travel in the X direction.
  • the first side cover 40A includes a cover main body piece portion 41 and a fixed piece portion 42 extending downward from the lower surface of the cover main body piece portion 41 (one surface on the side facing the lower rail 20). And has a substantially T-shaped cross section.
  • the cover body piece 41 is formed with a rib 43 as a support protrusion protruding downward from its lower surface.
  • the rib 43 extends along the longitudinal direction of the cover body piece 41 and is located between the inner side edge 411 and the fixed piece 42 in the Y direction of the cover body piece 41.
  • the side edge 411 is disposed along the opening 211.
  • the leading end portion 431 of the rib 43 is positioned below the side edge portion 411 and is in contact with the upper piece portion 25.
  • a concave groove 45 is formed between the rib 43 and the side edge portion 411.
  • the cover body piece portion 41 is formed such that the outer portion of the cover body piece portion 41 is thicker than the inner portion of the fixed piece portion 42 in the Y direction.
  • the lower edge 421 of the fixed piece 42 bulges outward in the Y direction.
  • the fixed piece portion 42 is inserted between the side piece portion 23 of the lower rail 20 and the engagement piece portion 111 of the end member 11 described above, thereby engaging with the engagement piece portion 111 as shown in FIG.
  • the fixed piece 42 is fixed to the lower rail 20.
  • the second side cover 40B is configured in the same manner as the first side cover 40A and is arranged in pairs in the left and right direction, the same reference numerals are given to the drawings, and detailed description is omitted. To do.
  • the slide fastener 60 includes a first fastener stringer 61 ⁇ / b> A held by the first side cover 40 ⁇ / b> A, a second fastener stringer 61 ⁇ / b> B held by the second side cover 40 ⁇ / b> B, and the upper rail 30.
  • a first slider coupling body 70A attached to one end in the X direction and a second slider coupling body 70B attached to the other end in the X direction of the upper rail 30 are provided.
  • 70 A of 1st slider coupling bodies and 70B of 2nd slider coupling bodies are comprised similarly, and are arrange
  • first fastener stringer 61A and the second fastener stringer 61B are opposed to the Y direction which is the width direction, and have the X direction which is a direction orthogonal to the width direction as the longitudinal direction.
  • the first fastener stringer 61A and the second fastener stringer 61B are integrated by the first slider linked body 70A and the second slider linked body 70B, and can be opened and closed in the X direction.
  • the slide fastener 60 in the present embodiment includes a first fastener stringer 61A, a second fastener stringer 61B, a first slider connection body 70A, and a second slider connection body 70B as components, and a pair of A unit in which the fastener stringer and the pair of sliders are integrated is referred to as a slide fastener unit.
  • the slide fastener unit will be described in the method for manufacturing the movement guide device 10 described later.
  • the first fastener stringer 61A is attached to the fastener tape 62 disposed so as to cover the opening 211 of the guide groove 21, and the first slider connector 70A and the second slider connector 70B are slidable. And a fastener element 65 coupled to the.
  • the fastener tape 62 has a tape portion 621 along the X direction, and an enormous portion 622 formed by a core string or the like on the side edge portion on the outer side in the Y direction of the tape portion 621.
  • the tape portion 621 is disposed through the gap between the side edge portion 411 and the upper piece portion 25 of the first side cover 40A, and the enormous portion 622 contacts the side edge portion 411 during the closing movement of the fastener tape 62. It arrange
  • the fastener tape 62 can be opened and closed in the Y direction, and the enormous portion 622 abuts against the side edge 411 of the cover body piece 41 so that the fastener tape 62 does not fall off from the first side cover 40A. Engages with the first side cover 40A.
  • the second fastener stringer 61B is configured in the same manner as the first fastener stringer 61A and is disposed in pairs in the left and right direction, the same reference numerals are appropriately attached to the drawings and detailed description thereof is omitted. To do.
  • the groove shielding unit 15 is formed by the first side cover 40A, the second side cover 40B, and the slide fastener 60 described above.
  • the dimension G of the gap between the upper piece 25 and the side edge 411 is larger than the thickness dimension of the tape part 621 of the fastener tape 62.
  • the protrusion dimension L1 of the rib 43 (the dimension from the lower surface of the cover body piece 41 to the tip surface of the rib 43) is equal to the groove depth dimension of the concave groove 45. For this reason, the difference in dimension from the lower surface of the cover body piece portion 41 to the lower surface of the side edge portion 411 with respect to the protruding dimension L1 of the rib 43 is the dimension G.
  • the width dimension W1 in the Y direction of the concave groove 45 is a dimension obtained by combining the width dimension W2 in the Y direction of the bulge portion 622 and the width dimension W3 in which the bulge portion 622 moves to the maximum in the Y direction.
  • the dimension obtained by doubling W3 corresponds to the width dimension W of the maximum opening width of the slide fastener 60 shown in FIG.
  • the slide fastener 60 may be any one that can be opened and closed by the slider coupling bodies 70A and 70B. Therefore, the slide fastener 60 is not limited to the form of the fastener element 65, which will be described later, and various forms that can repeatedly engage or release the fastener elements. Can be used. For example, there is a rail fastener in which the fastener elements are engaged with each other so as to be releasable.
  • the upper rail 30 moves in the X direction with respect to the lower rail 20 as the automobile seat 1 moves in the front-rear direction.
  • the first slider coupling body 70A on the front side in the moving direction of the upper rail 30 disengages and separates the engaged fastener elements 65 as shown in FIG. Open and move outward in the Y direction.
  • the rear side of the slide fastener 60 with respect to the first slider coupling body 70 ⁇ / b> A is opened as shown in FIG. 5.
  • the second slider coupling body 70B on the rear side in the moving direction of the upper rail 30 engages the fastener elements 65 separated in the left-right direction as shown in FIG.
  • the rear side of the connecting body 70B is in a closed state.
  • the second slider coupled body 70B is located on the front side in the movement direction of the upper rail 30, and the second slider coupled body 70B is located on the rear side.
  • one slider coupled body 70A is positioned, the same operation as that described above is performed. In this way, when the upper rail 30 moves in the X direction, the slide fastener 60 opens only the portion of the upper rail 30 located at the opening 211 of the guide groove 21 and closes the portion other than the portion. Therefore, the state where the opening 211 is shielded by the slide fastener 60 is maintained.
  • the fastener tape 62 can be a single unit made of synthetic resin or a composite of synthetic resin and cloth.
  • the overall shape is substantially U-shaped or C-shaped.
  • the thickness of the main body portion of the first side cover 40A (second side cover 40B) can be reduced and slimmed.
  • the fixed piece portion 42 of the first side cover 40A (second side cover 40B) is fixed to the lower rail 20, and the rib 43 projecting from the lower surface of the cover main body piece portion 41 comes into contact with the lower rail 20 and the cover main body.
  • the piece portion 41 Since the piece portion 41 is supported, it is possible to suppress the bending when an external force is applied, for example, when the cover body piece portion 41 is stepped on. For this reason, it is possible to suppress an increase in resistance force against the opening and closing movement of the fastener tape 62 due to the cover main body piece portion 41 being pressed against the fastener tape 62, and the movement guide device 10 can be operated smoothly.
  • the fastener tape 62 When the fastener tape 62 is opened and closed with the movement of the upper rail 30, the enormous portion 622 swings between the side edge portion 411 and the rib 43 in the groove 45. For this reason, it is possible to eliminate the bending deformation caused by the fastener tape 62 being opened and pressed against the first side cover 40A (second side cover 40B).
  • the fastener tape 62 is engaged with the first side cover 40A (second side cover 40B).
  • the fastener tape 62 can be prevented from falling off.
  • the rib 43 is continuous in the longitudinal direction of the cover body piece 41, the rib 43 can be brought into contact with the lower rail 20 over the longitudinal direction of the cover body piece 41, for example, the cover body piece 41 Compared with the support protrusion partly contacting the lower rail 20 in the longitudinal direction, the cover body piece 41 can be supported more firmly.
  • the movement guide device 10A is configured in substantially the same manner as the movement guide device 10A according to the first embodiment, but the first fastener stringer 61A, the second fastener stringer 61B, and the first side cover 40A.
  • a first fastener stringer 66A, a second fastener stringer 66B, a first side cover 46A, and a second side cover 46B are provided.
  • the first fastener stringer 66A includes the fastener element 65 and the fastener tape 62 described above, and the side edge portion on the outer side in the Y direction of the tape portion 621 is bent upward, and the enormous portion 622 is formed at the tip portion thereof. Is arranged.
  • the first side cover 46A has a cover body piece portion 41 and a fixed piece portion 42, but the tip portion 431A of the rib 43 is formed to extend toward the side edge portion 411 side.
  • the first side cover 46 ⁇ / b> A is formed with an additional rib 43 ⁇ / b> A that is in contact with the upper piece 25 between the rib 43 and the fixed piece 42.
  • the opening dimension here, the opening dimension in the Y direction
  • the tip portion 431A of the rib 43 is located below the fastener tape 62 of the first fastener stringer 66A.
  • the second fastener stringer 66B and the second side cover 46B are configured in the same manner as the first fastener stringer 66A and the first side cover 46A, and are arranged in the left and right directions.
  • the slide fastener 60, the first side cover 46A, and the second side cover 46B can be handled in a combined state, the installation of the slide fastener 60, and the first side cover 46A and the second side cover 46B to the lower rail 20 can be handled. Installation work can be performed easily.
  • the movement guide device according to the third embodiment of the present invention will be described below.
  • the movement guide device according to the third embodiment is configured in substantially the same manner as the movement guide device 10 according to the first embodiment.
  • the side edge portion 411 is formed with an inclined surface 411A, and the enormous portion 622 of the fastener tape 62 is below the tape portion 621 (the tip). It is different in that it is eccentric to the part 431A side).
  • the inclined surface 411 ⁇ / b> A is formed by the inner surface of the side edge portion 411 that forms the groove 45, and is inclined from the distal end portion 431 ⁇ / b> A side to the proximal end portion 432 side of the rib 43 toward the rib 43 side.
  • the tip portion 431A of the rib 43 extends toward the side edge portion 411, and the fastener tape 62 is bent in order to arrange the enormous portion 622 in the concave groove 45.
  • the above-described inclined surface 411A can guide the fastener tape 62 in the opening / closing movement direction, and the slide fastener 60 can be smoothly opened and closed.
  • the opening dimension here, the opening dimension in the Z direction
  • the opening dimension between the distal end portion 431A and the side edge portion 411 of the rib 43 is made smaller than the radial dimension of the enormous portion 622.
  • the movement guide apparatus according to the fourth embodiment is configured in substantially the same manner as the movement guide apparatus 10 according to the first embodiment. However, as shown in FIGS. Instead, it has a plurality of support protrusions 43B protruding from the lower surface of the side edge 411, and the fastener tape 62 has a plurality of elongated holes 623 formed in the tape portion 621 instead of the enormous portion 622. doing.
  • the plurality of support protrusions 43 ⁇ / b> B are arranged side by side along the longitudinal direction of the cover body piece 41, and are arranged in the plurality of long holes 623.
  • the plurality of long holes 623 are along the Y direction which is the opening / closing movement direction of the fastener tape 62.
  • the fastener tape 62 can be opened and closed within the range in which the support protrusion 43B does not contact the longitudinal end of the elongated hole 623.
  • the bending deformation caused by being pressed against the cover 40A (second side cover 40B) can be eliminated.
  • the fastener tape 62 is engaged with the first side cover 40 ⁇ / b> A (second side cover 40 ⁇ / b> B) by the support protrusion 43 ⁇ / b> B coming into contact with the longitudinal end portion of the long hole 623, thereby removing the fastener tape 62. Can be prevented.
  • the width dimension in the Y direction of the cover main body piece portion 41 can be reduced.
  • the attachment structure of the first slider connector 70A and the upper rail 30 will be described with respect to the movement guide device 10 according to the first embodiment as shown in FIGS. Further, as described above, the first slider coupling body 70A and the second slider coupling body 70B have the same configuration, and thus detailed description of the mounting structure of the second slider coupling body 70B and the upper rail 30 is omitted.
  • the first slider coupling body 70A and the upper rail 30 will be described with reference to a state in which the first slider coupling body 70A is attached to the upper rail 30.
  • the first slider coupling body 70 ⁇ / b> A includes an upper rail coupling portion 81 that can be attached to and detached from the upper rail 30, a first fastener stringer 61 ⁇ / b> A that is a pair of fastener stringers, and a second fastener.
  • a slider body 91 capable of opening and closing the stringer 61B is provided as a part.
  • the upper rail connecting portion 81 is connected to an outer rail portion 31 as an attaching portion of the upper rail 30 and is also referred to as an attaching portion connecting portion.
  • the first slider coupling body 70A is composed of two parts, and a slider body 90 including the slider body 91 and a coupling member 80 including the upper rail coupling section 81 and coupled to the slider body 90 are separately provided. It is provided as a part.
  • the first slider coupling body 70A is obtained by integrating the slider body 90 and the coupling member 80.
  • the slider main body 90 includes a slider body 91 capable of opening and closing the first fastener stringer 61A and the second fastener stringer 61B, and an operation unit 92 protruding from the slider body 91 and operating the slider body 91. Is.
  • the slider body 91 includes an upper wing plate 93 and a lower wing plate 94 that face each other in the Z direction, a column 95 that extends in the Z direction and extends between the upper wing plate 93 and the lower wing plate 94, and an upper wing plate 93. And a flange 96 projecting from at least one of the lower blades 94 so as to narrow the distance between them.
  • the slider body 91 includes an element path 97 for passing a fastener element between the upper blade plate 93 and the lower blade plate 94.
  • the element path 97 includes a straight path extending to one side in the X direction with respect to the column 95 and two branch paths extending to the other side in the X direction while bifurcating from the straight path by the column 95 in the Y direction. .
  • the operation unit 92 protrudes in the Z direction so as to be separated from the lower wing plate 94 from the upper wing plate 93.
  • the operation portion 92 is located in the middle portion of the upper blade plate 93 in the width direction (Y direction).
  • the operation unit 92 forms a through hole 98 penetrating in the Y direction alone or in cooperation with the upper blade plate 93.
  • the operation unit 92 forms a through hole 98 penetrating in the Y direction in cooperation with the upper blade plate 93.
  • the operation portion 92 has a rod shape, protrudes in one direction of the Z direction away from the upper wing plate 93 with respect to the lower wing plate 94, and extends from the tip portion extending in the Z direction to the upper wing plate. It extends in one direction in the X direction in a state of facing the 93, and extends in the other direction in the Z direction so as to approach the upper blade plate 93 from the tip portion extending in the X direction.
  • the operation unit 92 is commonly referred to as a pull attachment unit.
  • the connecting member 80 includes a slider connecting portion 85 that is connected to the slider body 90 and an upper rail connecting portion 81 that is connected to the upper rail 30.
  • the connecting member 80 is an integrally molded product in which the slider connecting portion 85 and the upper rail connecting portion 81 are integrated.
  • the slider connecting portion 85 has a thickness direction in the Z direction.
  • the slider connecting portion 85 includes a receiving hole 86 for receiving the slider main body 90 on the lower surface thereof.
  • the accommodation hole 86 includes a first accommodation hole 87 that accommodates the operation portion 92, and a second accommodation hole 88 that accommodates the upper blade plate 93.
  • the first accommodation hole 87 and the second accommodation hole 88 communicate in the Z direction.
  • the accommodation hole 86 penetrates in the Z direction.
  • the second accommodation hole 88 is for fitting the upper wing plate 93. Accordingly, when viewed from the Z direction, the inner surface shape of the second accommodation hole 88 and the outer surface shape of the upper blade plate 93 are substantially the same. The depth of the second accommodation hole 88 and the thickness of the upper blade plate 93 are substantially the same.
  • the first receiving hole 87 is for fitting the operation portion 92. Accordingly, when viewed from the Z direction, the inner surface shape of the first accommodation hole 87 and the outer surface shape of the operation portion 92 are substantially the same.
  • the first slider coupling body 70A is obtained by integrating the coupling member 80 including the accommodation hole 86 and the slider main body 90.
  • the connecting member 80 and the slider main body 90 are separately provided with a convex portion for integration and a concave portion for integration that are fitted using elasticity.
  • the integration convex portion is a protrusion 89 that protrudes from a portion facing the Y direction on the inner surface of the first accommodation hole 87.
  • the integration concave portion is a through hole 98 formed between the operation portion 92 and the upper blade plate 92.
  • the shortest interval in the Y direction among the intervals between the pair of projections 89 is set slightly narrower than the dimension in the Y direction of the operation unit 92 at the portion corresponding to the pair of projections 89.
  • the connecting member 80 is made of resin, and the operation portion 92 is allowed to pass through by temporarily widening the distance between the pair of protrusions 89 by elastic deformation of the resin. With such a configuration, the first slider coupling body 70A is obtained by coupling and integrating the coupling member 80 and the slider body 90.
  • the first slider coupling body 70A and the upper rail 30 are detachably coupled at the upper rail coupling portion 81 and the outer rail portion 31.
  • the upper rail connecting portion 81 and the outer rail portion 31 are separately provided with a connecting convex portion and a connecting concave portion that are fitted using elasticity.
  • the outer rail part 31 is cylindrical and penetrates in the X direction. Accordingly, an accommodation space for accommodating the upper rail connecting portion 81 is formed on both sides of the outer rail portion 31 in the X direction. Moreover, the outer rail part 31 is provided with the connection hole part 311 as a recessed part for a connection in the both inner surfaces which are the both sides of a X direction and oppose a Y direction.
  • the connecting hole 311 is a through hole penetrating in the Y direction.
  • the upper rail connecting portion 81 includes an insertion portion 82 that is inserted into the outer rail portion 31 and a joint portion 83 that joins the insertion portion 82 and the slider connecting portion 85.
  • the insertion portion 82 includes a pair of side plate portions 821 that face each other in the Y direction, and a connecting projection portion 822 that protrudes outward from the pair of side plate portions 821 in the Y direction and fits into the connecting hole portion 311. Prepare.
  • the insertion portion 82 includes an erection plate portion 823 that is laid between one end portions in the Z direction of the pair of side plate portions 821.
  • the side plate portion 821 includes an elastic plate portion 824 that can be elastically deformed in the Y direction.
  • the elastic plate portion 824 extends in the X direction, and the side plate portion 821 is provided with a U-shaped slit 825 that opens to one side in the X direction.
  • the slit 825 penetrates in the Y direction.
  • a portion surrounded by the slit 825 is an elastic plate portion 824.
  • the elastic plate portion 824 is elastically deformed with the end portion on the opening side (one side in the X direction) of the slit 825 as a fulcrum.
  • a connecting projection 822 projects outward in the Y direction from the other side of the elastic plate 824 in the X direction.
  • the joint part 83 includes a collision part 831 that collides with the insertion part 82.
  • the collision portion 831 protrudes outward in the Y direction with respect to the pair of side plate portions 821 of the insertion portion 82.
  • the above-described upper rail connecting portion 81 and the outer rail portion 31 are connected as follows.
  • the insertion portion 82 of the coupling member 80 of the first slider coupling body 70A is inserted into the outer rail portion 31.
  • the connecting projection 822 is pressed against the inner side surface of the side plate portion 821 of the outer rail portion 31, the elastic plate portion 824 is elastically deformed, and the connecting projection portion 822 contacts the inner side surface of the side plate portion 821.
  • the connecting projection 822 When the connecting projection 822 reaches the connecting hole 311, the elastic plate portion 824 is restored so as to return to the original shape by the restoring force, and the connecting projection 822 and the connecting hole 311 are fitted.
  • the connecting projection portion 822 When disassembling the upper rail connecting portion 81 and the outer rail portion 31, the connecting projection portion 822 is pushed inward of the outer rail portion 31 to release the fitting between the connecting projection portion 822 and the connecting hole portion 311. Then, the first slider coupled body 70 ⁇ / b> A is moved in the X direction so as to be separated from the outer rail portion 31 in this state.
  • the upper rail connecting portion 81 and the outer rail portion 31 are connected and disassembled.
  • the first slider coupling body 70A and the second slider coupling body 70B can be attached to and detached from the upper rail 30, respectively.
  • the movement guide device 10 can attach and detach the rail unit 10R and the slide fastener unit 60Y ( Can be connected and disassembled). More specifically, the rail unit 10R and the slide fastener unit 60Y are connected by the outer rail portion 31 (attachment portion) of the rail unit 10R and the upper rail connection portion 81 (attachment portion connection portion) of the slide fastener unit 60Y.
  • the movement guide device 10 is advantageous in that it can be connected and disassembled in units as described above, thereby simplifying the assembly man-hour and facilitating replacement maintenance and recombination when parts are damaged. Provide effects.
  • the manufacturing method (assembly method) of the movement guide device 10 according to the first embodiment described above includes the following steps 1) to 4).
  • the slide fastener unit 60R is a previous stage to be connected to the rail unit 10R, and as described above, means a unit in which a pair of fastener stringers and a pair of sliders are integrated, and a pair of fastener stringers and a pair of sliders. It does not mean that the connected body is simply aligned and not integrated.
  • the first fastener stringer 61A and the second fastener stringer 61B are integrated by the first slider linked body 70A and the second slider linked body 70B.
  • the first slider coupling body 70A and the second slider coupling body 70B are in a closed state (closed port) in the direction in which the first slider coupling body 70A and the second slider coupling body 70B are separated from each other in the total length in the longitudinal direction.
  • Part 60S) and the remaining part (the part between the pair of slider coupling bodies 70A and 70B) of the entire length in the longitudinal direction is in an open state (opening opening part 60T).
  • the closing port portion 60S is a portion where the fastener elements are engaged in the side edge portions of the first fastener stringer 61A and the second fastener stringer 61B that face each other.
  • the opening 60T is a portion where the fastener elements are separated from the side edge portions of the first fastener stringer 61A and the second fastener stringer 61B that face each other. And the position of 70 A of 1st slider coupling bodies and the 2nd slider coupling body 70B is set so that the outer rail part 31 can be passed inside the opening part 60T.
  • the first fastener stringer 61A and the second fastener stringer 61B extend in the longitudinal direction, the first fastener stringer 61A and the second fastener stringer 61B are formed inside the opening 60T as viewed from the thickness direction of the first fastener stringer 61A and the second fastener stringer 61B.
  • the through hole 60U has a linear shape extending in the longitudinal direction. However, when pulled in the width direction so as to leave the first fastener stringer 61A and the second fastener stringer 61B at the position of the opening 60T, a through hole formed inside the opening 60T as viewed from the thickness direction 60U becomes planar.
  • the positions of the first slider coupling body 70A and the second slider coupling body 70B are set so that the outer rail portion 31 can be passed through the opening 60T when the through hole 60U has a planar shape.
  • the rail unit 10R is in the following state.
  • the rail unit 10R is in a state where the lower rail 20 and the upper rail 30 are connected. And it is desirable that the upper rail 30 is arranged in the middle in the longitudinal direction (X direction) of the guide groove 21 of the lower rail 20.
  • the slide fastener unit 60R is placed on the upper rail 30 through the outer rail portion 31 inside the opening 60T (through hole 60U) between the first fastener stringer 61A and the second fastener stringer 61B. A process is performed.
  • a step of connecting to the outer rail portion 31 is performed by moving the first slider connecting body 70A and the second slider connecting body 70B.
  • the longitudinal direction of both the first fastener stringer 61A and the second fastener stringer 61B and the longitudinal direction of the guide groove 21 (X direction) ).
  • the first fastener stringer 61 ⁇ / b> A and the second fastener stringer 61 ⁇ / b> B cover the opening 211 of the guide groove 21 while being arranged on both sides of the guide groove 21 in the width direction.
  • a step of placing a pair of side covers (first side cover 40A and second side cover 40B) on the first fastener stringer 61A and the second fastener stringer 61B is performed.
  • the process of attaching the pair of end members 11 to the lower rail 20 may be performed in any process.
  • the process of fixing the automobile seat as the object to the attachment part of the movement guide device 10 may be any time after the process of 2).
  • the first fastener stringer 61A and the second fastener stringer 61B are constituted by the first slider link body 70A and the second slider link body 70B. Since it is integrated, the first fastener stringer 61A and the second fastener stringer 61B can be placed on the lower rail 20 just by passing the outer rail portion 31 of the upper rail 30 inside the opening 60T.
  • first slider coupling body 70A and the second slider coupling body 70B are detachable from the upper rail 30, the first slider coupling body 70A and the second slider coupling body 70B can be coupled to the upper rail 30 simply by moving the first slider coupling body 70A and the second slider coupling body 70B.
  • Can rail The movement guide device 10 that includes a Tsu preparative 10R and the slide fastener unit 60R can be efficiently produced.
  • the present invention is not limited to the above-described embodiment, and can be changed as appropriate without departing from the spirit of the present invention.
  • the first slider coupling body 70A is integrated by fitting two parts (slider main body 90 and coupling member 80) using elasticity, but the present invention is not limited to this. Two parts may be integrated by bonding, or an integrally molded product in which the slider body and the connecting member are integrated, that is, one part.
  • the first slider coupling body 70A is an integrally molded product in which the slider body portion and the attachment portion coupling portion (outer rail coupling portion) are integrated.
  • the connection part for outer rails in this case shall be provided with the insertion part inserted in an outer rail part, and the junction part which joins an insertion part and a slider trunk
  • the movement guide devices 10 and 10A configured to be able to guide the automobile seat 1 have been described.
  • the movement guide device may be configured to be able to guide the console box
  • the shift lever or the like may be configured to be able to guide, and may further be applied to configure a guide unit of an article conveying device, a movement guide unit of a machine tool, and other various guide units used in a factory or the like.
  • Second side cover, 41 Cover body piece part, 411 ... Side edge part, 411A ... Inclined surface, 42 ... Fixed piece part, 421 ... Lower edge part, 43, 43A ... Rib (supporting protrusion part), 431, 431A ... Tip part, 432 ... Proximal end, 3B ... Supporting projection, 45 ... Ditch, 60 ... Slide fastener, 60S ... Closed port, 60T ... Open mouth, 60U ... Through hole, 60Y ... Slide fastener unit 61A ... First fastener stringer, 61B ... Second fastener Stringer 62 ... Fastener tape, 621 ... Tape portion, 622 ... Enormous portion, 623 ...

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Seats For Vehicles (AREA)
  • Slide Fasteners (AREA)

Abstract

L'invention concerne une unité de fermeture à glissière (60Y) qui est une unité à relier à une unité de rail (10R) qui comprend : une base (20) qui comprend une rainure de guidage (21) ; et un corps de mouvement (30) qui comprend une partie reçue de rainure (32), reçue dans la rainure de guidage, et une partie de fixation (31) faisant saillie vers l'extérieur de la rainure de guidage et qui est guidée de façon à pouvoir effectuer un mouvement de va-et-vient, dans la direction longitudinale de la rainure de guidage, par rapport à la base. L'unité de fermeture à glissière comprend : une paire de demi-chaînes de fermeture (61A, 61B, 66A, 66B) qui recouvrent une partie d'ouverture de la rainure de guidage et qui peuvent être ouvertes et fermées dans la direction longitudinale ; et une paire de corps de verrouillage mutuel de glissière (70A, 70B) qui ouvrent et ferment la paire de demi-chaînes de fermeture et qui peuvent être fixés de manière détachable à la partie de fixation, à partir des deux extrémités, dans la direction longitudinale. Les corps de verrouillage mutuel de glissière comprennent : des parties de torse de glissière (91) qui ouvrent et ferment la paire de demi-chaînes de fermeture ; et des parties de liaison de partie de fixation (81) qui sont reliées à la partie de fixation. La paire de demi-chaînes de fermeture sont intégrées par la paire de corps de verrouillage mutuel de glissière et, sur toute la longueur de la paire de demi-chaînes de fermeture, une partie entre la paire de corps de verrouillage mutuel de glissière est formée d'une partie d'orifice ouverte (60T).
PCT/JP2018/020109 2018-05-25 2018-05-25 Unité de fermeture à glissière, dispositif de guidage de mouvement, et procédé de fabrication de dispositif de guidage de mouvement WO2019224998A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2020520979A JP6999029B2 (ja) 2018-05-25 2018-05-25 スライドファスナーユニット
PCT/JP2018/020109 WO2019224998A1 (fr) 2018-05-25 2018-05-25 Unité de fermeture à glissière, dispositif de guidage de mouvement, et procédé de fabrication de dispositif de guidage de mouvement
CN201880090286.3A CN111787824B (zh) 2018-05-25 2018-05-25 拉链单元、移动引导装置及移动引导装置的制造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/020109 WO2019224998A1 (fr) 2018-05-25 2018-05-25 Unité de fermeture à glissière, dispositif de guidage de mouvement, et procédé de fabrication de dispositif de guidage de mouvement

Publications (1)

Publication Number Publication Date
WO2019224998A1 true WO2019224998A1 (fr) 2019-11-28

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PCT/JP2018/020109 WO2019224998A1 (fr) 2018-05-25 2018-05-25 Unité de fermeture à glissière, dispositif de guidage de mouvement, et procédé de fabrication de dispositif de guidage de mouvement

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JP (1) JP6999029B2 (fr)
CN (1) CN111787824B (fr)
WO (1) WO2019224998A1 (fr)

Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN112895989A (zh) * 2019-12-04 2021-06-04 Ykk株式会社 滑槽遮蔽单元
CN114475806A (zh) * 2022-01-07 2022-05-13 山东华盛荣镁业科技有限公司 一种组合式镁合金汽车横梁及具有该横梁的汽车
DE102021111061A1 (de) 2021-04-29 2022-11-03 Faurecia Autositze Gmbh Schienensystem für einen Fahrzeugsitz

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112622711A (zh) * 2021-01-18 2021-04-09 上海东尚机械科技有限责任公司 一种车用电动座椅长滑道系统

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Publication number Priority date Publication date Assignee Title
JPS6241234U (fr) * 1985-08-31 1987-03-12
JPS6297044U (fr) * 1985-12-10 1987-06-20
JPH0735162U (ja) * 1993-12-15 1995-06-27 愛知機械工業株式会社 シートのスライド機構
US6145911A (en) * 2000-02-02 2000-11-14 Lear Corporation Vehicle track cover system
JP2007069809A (ja) * 2005-09-08 2007-03-22 Toyota Auto Body Co Ltd スライド支持機構

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
JPS6241234U (fr) * 1985-08-31 1987-03-12
JPS6297044U (fr) * 1985-12-10 1987-06-20
JPH0735162U (ja) * 1993-12-15 1995-06-27 愛知機械工業株式会社 シートのスライド機構
US6145911A (en) * 2000-02-02 2000-11-14 Lear Corporation Vehicle track cover system
JP2007069809A (ja) * 2005-09-08 2007-03-22 Toyota Auto Body Co Ltd スライド支持機構

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112895989A (zh) * 2019-12-04 2021-06-04 Ykk株式会社 滑槽遮蔽单元
DE102021111061A1 (de) 2021-04-29 2022-11-03 Faurecia Autositze Gmbh Schienensystem für einen Fahrzeugsitz
CN114475806A (zh) * 2022-01-07 2022-05-13 山东华盛荣镁业科技有限公司 一种组合式镁合金汽车横梁及具有该横梁的汽车

Also Published As

Publication number Publication date
CN111787824A (zh) 2020-10-16
JPWO2019224998A1 (ja) 2021-01-07
JP6999029B2 (ja) 2022-01-18
CN111787824B (zh) 2023-04-07

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