WO2019198989A1 - Procédé de fabrication d'élément de fixation permettant de fixer un panneau de carrosserie de véhicule automobile - Google Patents

Procédé de fabrication d'élément de fixation permettant de fixer un panneau de carrosserie de véhicule automobile Download PDF

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Publication number
WO2019198989A1
WO2019198989A1 PCT/KR2019/004091 KR2019004091W WO2019198989A1 WO 2019198989 A1 WO2019198989 A1 WO 2019198989A1 KR 2019004091 W KR2019004091 W KR 2019004091W WO 2019198989 A1 WO2019198989 A1 WO 2019198989A1
Authority
WO
WIPO (PCT)
Prior art keywords
mold
fastener
injection
movable mold
coupling portion
Prior art date
Application number
PCT/KR2019/004091
Other languages
English (en)
Korean (ko)
Inventor
오명덕
Original Assignee
주식회사 신성화학
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 주식회사 신성화학 filed Critical 주식회사 신성화학
Publication of WO2019198989A1 publication Critical patent/WO2019198989A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/06—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips
    • F16B5/0607—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips joining sheets or plates to each other
    • F16B5/0621—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips joining sheets or plates to each other in parallel relationship
    • F16B5/0664—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips joining sheets or plates to each other in parallel relationship at least one of the sheets or plates having integrally formed or integrally connected snap-in-features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/02—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners
    • B60R13/0206—Arrangements of fasteners and clips specially adapted for attaching inner vehicle liners or mouldings
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/06—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips
    • F16B5/0607—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips joining sheets or plates to each other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2304/00—Optimising design; Manufacturing; Testing
    • B60Y2304/07—Facilitating assembling or mounting

Definitions

  • the present invention relates to a method for manufacturing a fastener for fixing a vehicle body panel.
  • the fastener which is a fastening member, includes a lower plate and a coupling portion having a hexahedron shape having a space formed therein on an upper surface of the lower plate.
  • the present invention relates to a method of manufacturing a fastener for fastening a vehicle body panel, which is formed so that the protrusions and the right protrusions are lowered diagonally downwards, so that the coupling is easy and the coupling is secure.
  • fasteners are a mechanism used to lock a separate one, also called a chuck or zipper.
  • Metal fasteners include silver, copper, brass, and aluminum, and resin fasteners include Tetoron fasteners, nylon fasteners, and Delrin fasteners.
  • Metal is divided into its materials, and resin is divided according to shape.
  • a clip which is detachably attached to an attaching member to a publication No. 2003-0035849 (clip) and detachably attaches a skin attaching member to the attaching member, wherein the blood inserted
  • the clip is characterized in that it is inclined so as to be narrowed toward the insertion direction of the rib of the attachment member so as to form a pair of engaging pieces that engage with the engaging portion of the rib.
  • Korean Laid-Open Patent Publication No. 1998-0028422 (the structure of an automobile paster) is inserted into a fastening part and a fastening part which are formed with a fixing plate in contact with the mounting surface so as to be inserted into and fixed inside the mounting surface.
  • the end of the engaging portion is fixedly installed to form a locking projection
  • the lower portion of the support is formed to be guided and fixed to the fixing plate of the fastening portion
  • the guide plate is formed in the fixing plate of the fastening portion so that the support of the engaging portion is guided and fixed to the fastening portion
  • a structure of a fastener for automobiles is described, wherein a locking jaw is formed on the inner surface of the fastening portion so as to catch the engaging projection of the engaging portion.
  • the fastener which is the conventional fastening member, has a weak bonding force, and the bonding force of the panel is not maintained stably while the panel is assembled to the vehicle body, and the assembly and disassembly of the panel is complicated.
  • the present invention has been made to solve the above problems, the present invention is a fastener which is a fastening member consists of a lower plate and a coupling portion of a hexahedral shape formed with a space inside the upper surface of the lower plate, the left and right sides of the coupling portion The left and right protrusions are formed to be diagonally lowered, respectively, so that they can be easily combined and secured.
  • the panel assembly and disassembly are simple while the panel's assembly force is maintained, while the panel's fastening force is maintained.
  • An object of the present invention is to provide a method for manufacturing a fastener for fixing a vehicle body panel that can reduce breakage.
  • the present invention relates to a method for manufacturing a fastener for fixing a vehicle body panel, the fastening member 100 for detachably mounting the panel used in the vehicle to the vehicle body, the fastening member 100 and the lower plate 10, Characterized in that it consists of a coupling portion 20 is formed protruding on the upper portion of the lower plate (10).
  • the present invention is a fastener which is a fastening member is composed of a lower plate and a coupling portion of a hexahedron shape having a space portion formed therein on the upper surface of the lower plate, and the left and right protrusions are formed on the left and right sides of the coupling portion, respectively, and are formed downward downward. It is easy to be combined and securely coupled, and the panel assembly and disassembly work is simple while maintaining the bonding force of the panel while the panel is assembled to the vehicle body, and there is a remarkable effect of reducing the breakage of the fastener.
  • FIG. 1 is a perspective view of a fastening member of the present invention
  • Figure 2 is a front view of the fastening member fastening member of the present invention
  • Figure 3 is a fastener side view of the fastening member of the present invention
  • Figure 4 is a fastener planar fastening member of the present invention
  • Figure 5 is a bottom view of the fastener as a fastening member of the present invention.
  • FIG. 6 is a cross-sectional view taken along the line A-A 'of FIG.
  • FIG. 7 is a cross-sectional view taken along line B-B 'of FIG.
  • the present invention relates to a method for manufacturing a fastener for fixing a vehicle body panel, the fastening member 100 for detachably mounting the panel used in the vehicle to the vehicle body, the fastening member 100 and the lower plate 10, Characterized in that it consists of a coupling portion 20 is formed protruding on the upper portion of the lower plate (10).
  • the lower plate 10 is formed in the shape of a square plate, the rectangular hole 11 of the rectangular shape is formed in the center, the upper surface of the lower plate 10, the coupling portion in which the inner space 21 is formed ( 20) is formed,
  • the lower portion of the coupling portion 20 is formed in a hexahedral shape, the upper portion is formed to be smaller in size from the lower to the upper,
  • the upper left and right sides of the coupling part 20 are characterized in that the left protrusion 22 and the right protrusion 23 are formed to be lowered diagonally downward.
  • the inner space 21 of the coupling portion 20 is in communication with the square hole 11 formed in the lower plate 10, the inner space of the coupling portion 20 on the front and rear of the coupling portion 20 ( 21, it is characterized in that the front, rear square holes 24, 25 are formed.
  • FIG. 1 is a perspective view of a fastener as a fastening member of the present invention
  • FIG. 2 is a front view of a fastener as a fastening member of the present invention
  • FIG. 3 is a side view of a fastener as a fastening member of the present invention
  • FIG. 5 is a bottom view of the fastener as a fastening member of the present invention
  • FIG. 6 is a sectional view taken along line AA ′ of FIG. 4
  • FIG. 7 is a sectional view taken along line BB ′ of FIG. 4
  • FIG. 8 is a state diagram of the fastener for fixing the vehicle body panel according to the present invention.
  • the present invention relates to a method for manufacturing a fastener for fixing a vehicle body panel, the fastening member 100 for detachably mounting the panel used in the vehicle to the vehicle body, the fastening member 100 and the lower plate 10, Consists of the engaging portion 20 is formed protruding on the lower plate 10.
  • the lower plate 10 is formed in a square plate shape, the square hole 11 is formed in the center.
  • the square hole is formed to have a smaller width from the bottom to the top.
  • the square hole is formed such that the width and the width becomes smaller from the bottom to the top.
  • the upper surface of the lower plate 10 is formed with a coupling portion 20 having an internal space 21 formed therein, the lower portion of the coupling portion 20 is formed in a hexahedral shape, the upper portion is wider from the lower portion to the upper portion It is formed to be smaller, the upper portion of the coupling portion 20 is formed so that the horizontal width and the vertical width becomes smaller from the lower portion to the upper portion, the upper portion of the coupling portion is formed curvature.
  • left and right protrusions 22 and the right protrusion 23 are respectively formed on the upper left and right sides of the coupling part 20 downwardly downward.
  • the left and right protrusions are formed to have a predetermined angle at the side of the coupling portion, and the left and right protrusions and the side surfaces of the coupling portion are formed at 10 to 50 °.
  • extension protrusions 26 are formed at the bottom of the left and right protrusions, respectively.
  • the extension protrusion is formed to be horizontal to the side of the coupling portion, the thickness of the extension protrusion is formed to the thickness of 1/3 ⁇ 1/2 of the left, right projections.
  • the inner space 21 of the coupling portion 20 is in communication with the square hole 11 formed in the lower plate 10.
  • the inner space 21 has a constant left and right width, and the front and rear widths are divided into lower, middle, and upper sections 21-1, 21-2, and 21-3.
  • the lower section 21-1 is formed to have a wider front and rear width than the middle section 21-2, and the upper and rear widths of the lower section 21-1 increase from the lower part to the upper part. It is formed to be inclined to narrow.
  • the middle section 21-2 is formed with a constant width before and after the upper section 21-3.
  • front and rear of the coupling portion 20 is formed with front, rear square holes 24 and 25 communicating with the inner space 21 of the coupling portion 20.
  • the front and rear square holes 24 and 25 are formed in front and rear of the coupling part 20 to communicate with the internal space 21 of the coupling part 20, so that the projection of the fixing body fixed to the vehicle body is a square hole. Inserted into the front, the back is placed in the square hole, the fixture will not be easily separated from the clip.
  • an injection machine is a device used for conventional injection molding, an injection unit configured with a hopper into which raw materials are introduced, a molding unit for injection molding injected raw materials, and an injection cylinder for mechanical operation of injection molding. And a control unit for controlling the series of injection processes and conditions.
  • the forming section is provided with a cooling tube for supplying cooling water for lowering the temperature of the mold.
  • a granulated acetal resin also called polyacetal
  • the molds formed in the injection molding machine are separated and preheated to 25 ⁇ 40 °C.
  • the movable mold and the stationary mold are fastened to each other.
  • the separated mold is not composed of the upper and lower parts, and is divided into a movable mold and a fixed mold that are fixed by a mechanical operation because the pair is left and right.
  • the movable mold is provided with a discharge pin, and the molded fastener is released from the movable mold as the discharge pin protrudes toward the front side of the movable mold.
  • the movable mold linearly reciprocating by mechanical operation moves to the stationary mold side and is fastened by mechanical force to each other.
  • the movable mold is driven by a hydraulic cylinder.
  • the conditions for the injection cylinder used in the injection molding machine are set at 170 to 220 ° C, speed to 35 to 50 cm / s, and pressure to 40 to 60 kg / cm 2 .
  • the injection molding is performed by injecting synthetic resin into the mold in a four-step process to produce the finished fastener.
  • the fastener injected by the 5-step process is removed from the mold, and the movable mold moves in the opposite direction to the direction of the fastening process of the 3-step process, and the fastener, which is a finished product, remains on the movable mold by the heat generated during the molding process. Will be.
  • the discharge pin on the movable mold side protrudes forward to discharge the fastener from the movable mold.
  • the temperature of the mold raised by the injection condition must be lowered by passing the cooling water through the cooling tube configured in the mold.
  • the temperature of the cooled mold should be maintained at 25 ⁇ 35 °C.
  • a vertical guide groove and a horizontal guide groove are formed inside the molding part, and a mold (fixed mold and a movable mold) is fastened to the vertical guide groove to be seated by the guide of the vertical guide groove, and a fixing member is attached to the horizontal guide groove. It is fastened to move along the horizontal guide groove to fix the mold with bolts.
  • sprues are formed on the movable mold to connect the fasteners with the fasteners and the resin is injected, and sprues are formed together with the fasteners as discharge pins during discharge. Pushed out.
  • Sprue refers to the skeleton of each part that is attached to a typical kit made by injection molding. In other words, it is also called a runner.
  • the sprue has horizontal sprues formed at both sides of the vertical sprue, and also has a horizontal inlet sprue formed at the rear of the vertical sprue.
  • the inlet sprue is formed with an injection hole at the end thereof so that the diameter thereof becomes wider toward the vertical sprue so that the injection of the molten resin becomes efficient.
  • the present invention is a fastener which is a fastening member is composed of a lower plate and a coupling portion of a hexahedron shape having a space portion formed therein on the upper surface of the lower plate, and the left and right protrusions are formed on the left and right sides of the coupling portion, respectively, and are formed downward downward. It is easy to be combined and securely coupled, and the panel assembly and disassembly work is simple while maintaining the bonding force of the panel while the panel is assembled to the vehicle body, and there is a remarkable effect of reducing the breakage of the fastener.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Insertion Pins And Rivets (AREA)

Abstract

La présente invention concerne un procédé de fabrication d'un élément de fixation permettant de fixer un panneau de carrosserie de véhicule automobile. Un élément de fixation (100), mis en œuvre dans un véhicule automobile, permettant de monter amovible un panneau sur une carrosserie de véhicule, l'élément de fixation (100) comprenant une plaque inférieure (10) et une partie d'accouplement (20) formée en saillie sur la partie supérieure de la plaque inférieure (10), est un élément de fixation qui est un élément de fixation comprenant une plaque inférieure et une partie d'accouplement hexagonale ayant un espace formé à l'intérieur de cette dernière sur la surface supérieure de la plaque inférieure, une saillie gauche et une saillie droite étant formées vers le bas vers des parties diagonales inférieures sur un côté gauche et un côté droit de la partie d'accouplement, respectivement, de façon à être accouplées facilement et solidement, et permet de garder parfaitement stable la force de liaison d'un panneau pendant que le panneau est assemblé à une carrosserie de véhicule, une manœuvre d'assemblage et de désassemblage du panneau étant simple, et l'endommagement de l'élément de fixation pouvant être réduit.
PCT/KR2019/004091 2018-04-11 2019-04-05 Procédé de fabrication d'élément de fixation permettant de fixer un panneau de carrosserie de véhicule automobile WO2019198989A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2018-0042188 2018-04-11
KR1020180042188A KR101939943B1 (ko) 2018-04-11 2018-04-11 자동차 차체 패널 고정용 파스너의 제조방법

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WO2019198989A1 true WO2019198989A1 (fr) 2019-10-17

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WO (1) WO2019198989A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11254977A (ja) * 1998-03-16 1999-09-21 Daihatsu Motor Co Ltd 自動車のエアスクープ取付け構造
KR20030009768A (ko) * 2001-07-24 2003-02-05 현대자동차주식회사 자동차용 선바이저 장착용 클립
JP2005083482A (ja) * 2003-09-09 2005-03-31 Honda Motor Co Ltd 部品取付クリップ
JP2008032040A (ja) * 2006-07-26 2008-02-14 Togo Seisakusho Corp クリップ及びクリップを用いた取付構造
KR101803882B1 (ko) * 2016-06-21 2017-12-05 에코플라스틱 주식회사 차량용 클립

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11254977A (ja) * 1998-03-16 1999-09-21 Daihatsu Motor Co Ltd 自動車のエアスクープ取付け構造
KR20030009768A (ko) * 2001-07-24 2003-02-05 현대자동차주식회사 자동차용 선바이저 장착용 클립
JP2005083482A (ja) * 2003-09-09 2005-03-31 Honda Motor Co Ltd 部品取付クリップ
JP2008032040A (ja) * 2006-07-26 2008-02-14 Togo Seisakusho Corp クリップ及びクリップを用いた取付構造
KR101803882B1 (ko) * 2016-06-21 2017-12-05 에코플라스틱 주식회사 차량용 클립

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