WO2017006861A1 - Procédé de bordage, système de bordage et élément façonné à la presse - Google Patents

Procédé de bordage, système de bordage et élément façonné à la presse Download PDF

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Publication number
WO2017006861A1
WO2017006861A1 PCT/JP2016/069656 JP2016069656W WO2017006861A1 WO 2017006861 A1 WO2017006861 A1 WO 2017006861A1 JP 2016069656 W JP2016069656 W JP 2016069656W WO 2017006861 A1 WO2017006861 A1 WO 2017006861A1
Authority
WO
WIPO (PCT)
Prior art keywords
hole
burring
press member
forming
rising
Prior art date
Application number
PCT/JP2016/069656
Other languages
English (en)
Japanese (ja)
Inventor
鈴木　隆之
裕太 嶋田
麻人 中内
康太 村澤
光利 秋山
晋一 村上
Original Assignee
本田技研工業株式会社
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 本田技研工業株式会社 filed Critical 本田技研工業株式会社
Priority to BR112017028498-7A priority Critical patent/BR112017028498B1/pt
Priority to CN201680033564.2A priority patent/CN107635682B/zh
Priority to JP2017527424A priority patent/JP6472882B2/ja
Publication of WO2017006861A1 publication Critical patent/WO2017006861A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D19/00—Flanging or other edge treatment, e.g. of tubes
    • B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/28—Deep-drawing of cylindrical articles using consecutive dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes

Definitions

  • the present invention relates to a press member, a burring method and a burring system for manufacturing the press member.
  • burring is known as a method of manufacturing a press member in which a rising portion is formed around a through hole.
  • Patent Literature 1 discloses a technique related to this type of burring.
  • Patent Document 1 discloses a pre-forming step in which a convex portion is formed in the rising direction of the rising portion at a portion where the burring of the plate material is to be performed by pressing, and a convex portion formed in the pre-forming step by punching processing. And a punching step of making a hole having a diameter smaller than the diameter of the hole finally obtained, and a main forming step of forming a raised portion by deep drawing a convex portion having a hole by pressing.
  • a characteristic burring method for a plate material is disclosed.
  • ⁇ Flatness may be required around the through hole in the press member.
  • the portion of the press member to which the packing member is attached needs to be formed flat.
  • undulation is formed around the through hole by punching or pressing during the burring process. If undulation occurs in the portion where the packing is attached, a gap is formed between the packing member and the press member, and the sealing performance is deteriorated.
  • the bent portion of the convex portion formed in the preforming process becomes a fold after punching or pressing, and a undulating portion is formed. It was difficult to ensure flatness.
  • An object of the present invention is to provide a technique related to burring that can form a good flat portion around a through hole in a press member in which a rising portion is formed around the through hole.
  • the present invention relates to a burring method for manufacturing a press member (for example, a press member 10 described later) in which a rising portion (for example, a later-described rising portion 13) is formed around a through hole (for example, a later-described through hole 12). Then, a portion where the through-hole is formed (for example, a portion 49 where a later-described through-hole is formed) protrudes in a tapered shape in which an inclined portion (for example, an inclined portion 50 described later) is formed around.
  • a press member for example, a press member 10 described later
  • a rising portion for example, a later-described rising portion 13
  • a through hole for example, a later-described through hole 12
  • a preforming step, a punching step for forming the through-hole, a portion of the press member around the through-hole and a part of the inclined portion on the through-hole side are formed on the rising portion, and the remaining of the inclined portion
  • a part of the inclined portion formed in the pre-forming process is formed into a flat portion by the main forming, so that a crease (for example, a wavy portion 19 described later) is formed in the flat portion in the main forming process. Can be prevented.
  • a portion formed in the flat portion is formed into a starting point portion (for example, an outer end portion 51 described later) and a rising portion that start to tilt toward the portion where the through hole is formed. It is preferable to shape the inclined portion so as to be positioned between the two portions.
  • the press member in which the crease is located outside the flat portion can be easily formed only by setting the position of the starting portion based on the required shape of the flat portion.
  • the rising portion is formed by applying a pressing force to the inclined portion so as to be pulled toward the through hole while holding the vicinity of the starting portion.
  • the present invention provides a burring for producing a press member (for example, a press member 10 described later) in which a rising portion (for example, a later-described rising portion 13) is formed around a through hole (for example, a later-described through hole 12).
  • a processing system for example, a burring processing system 20 to be described later
  • a portion where the through-hole is formed for example, a portion 49 where a through-hole to be described later is formed
  • a punching device for example, a burring device 40 to be described later
  • burring apparatus 40 will be described later, related to burring processing system comprising a.
  • the preforming device is formed into a starting portion (for example, an outer end portion 51 described later) and a rising portion where a portion formed in the flat portion starts to tilt toward a portion where the through hole is formed.
  • the inclined portion is formed so as to be positioned between the two portions.
  • the molding apparatus includes a mold main body (for example, a lower mold 41 described later), a button die (for example, a button die 42 described later) provided on the mold main body, and a burring punch (for example, , A burring punch 44 to be described later, and a pad (for example, a pad 43 to be described later) that presses the outside of the starting portion in the inclined portion, the pad and the die main body of the starting portion of the press member It is preferable to press the through hole side of the pressing member with the burring punch while pressing the outside.
  • a mold main body for example, a lower mold 41 described later
  • a button die for example, a button die 42 described later
  • a burring punch for example, A burring punch 44 to be described later
  • a pad for example, a pad 43 to be described later
  • the press member in which the crease is located outside the flat portion can be easily formed only by setting the position of the starting portion based on the required shape of the flat portion.
  • the press member is pulled toward the through hole while being pressed on the outside of the starting portion, a high-quality press member with sufficiently flatness can be manufactured.
  • the punching device for example, piercing punch 45 and button die 42 described later
  • the main forming apparatus for example, burring punch 44 and button die 42 described later
  • burring processing device 40 for example, burring processing device 40 described later
  • the formation of the through hole and the operation for forming the rising portion can be performed by one press device, the burring time is shortened, and the space required for arranging the punching device and the main forming device Can be miniaturized.
  • the present invention also includes a through hole (for example, a through hole 12 described later) to which a fuel pump (for example, a fuel pump 90 described later) is attached and a rising portion (for example, a rising portion described later) formed around the through hole. 13) a pressing member (for example, a pressing member 10 to be described later), a packing mounting surface (for example, a packing mounting surface to be described later) formed flat around the through hole and the rising portion, and the packing A swell portion (for example, a swell portion 19 described later) that is the same surface as the mounting surface and is formed on the outer side of the packing mounting surface, and a packing member (for example, a packing that is described later) on the packing mounting surface.
  • the present invention relates to a press member to which the fuel pump is attached via a member 91).
  • the swell portion generated during the burring process is positioned outside the packing mounting surface, so that it is possible to reliably prevent the swell portion from forming a gap between the packing member and the press member. it can.
  • a good flat portion can be formed around the through hole in the press member in which the rising portion is formed around the through hole.
  • the bottom of the fuel tank of the motorcycle is manufactured as the press member 10.
  • FIG. 1 is a perspective view showing a press member 10 according to an embodiment of the present invention.
  • FIG. 2 is an enlarged perspective view showing a state in the vicinity of the through hole 12 on the surface 31 of the press member 10.
  • FIG. 3 is an enlarged perspective view showing the vicinity of the through hole 12 on the back surface 32 of the press member 10.
  • FIG. 4 is a cross-sectional view schematically showing the vicinity of the through hole 12 of the press member 10.
  • the press member 10 includes a base 11, a through hole 12, a rising portion 13, and a packing mounting surface 14 as main components.
  • the base 11 forms the bottom plate of the fuel tank.
  • a fuel tank body 15 is attached to the base 11.
  • the base 11 of this embodiment has a protrusion 16 formed on the front side thereof.
  • the through-hole 12 is a planar portion of the base 11 and is formed on the rear side of the protruding portion 16.
  • a fuel pump 90 is attached through the through hole 12.
  • the front side and the rear side mean front and rear in the traveling direction of the motorcycle to which the fuel tank is attached.
  • the rising portion 13 is formed around the through hole 12. As shown in FIGS. 2 and 4, the rising portion 13 is formed on the surface 31 and is formed in a wall shape covering the periphery of the through hole 12.
  • the packing mounting surface 14 is formed around the through hole 12 in the back surface 32 of the base 11.
  • a fuel pump 90 is attached to the packing attachment surface 14 with a packing member 91 interposed therebetween.
  • the packing mounting surface 14 of the present embodiment is formed flat by burring processing of the present embodiment described later (for example, flatness 0.3).
  • a swell portion 19 generated in the process of burring is formed on the outer side of the packing mounting surface 14 of the press member 10.
  • the inner side and the outer side are described with the through hole 12 side as the inner side and the end face side of the press member 10 as the outer side.
  • the main configuration of the press member 10 is as described above. Next, the burring method used for manufacture of the press member 10 of this embodiment is demonstrated. In the burring method of this embodiment, a draw process, a punching process, and a burring process are performed.
  • FIG. 5 is a diagram schematically illustrating a state in which the overdraw shape is formed on the press member 10.
  • the one side part of the press member 10a is expanded and represented typically.
  • the burring system 20 includes a draw molding device 21 as a preliminary molding device.
  • the draw molding device 21 forms an overdraw shape into a plate material made of a metal material by using the upper draw die 25 and the lower draw die 26, and manufactures the press member 10a.
  • the inclined portion 50 is formed in the press member 10a.
  • the inclined portion 50 is formed in the entire area around the portion 49 where the through hole 12 is formed. Further, the inclined portion 50 is shaped such that the outer end portion 51 is at a lower position than the inner end portion 52. The outer end 51 of the inclined portion 50 is located outside the portion that becomes the packing mounting surface 14, and the inner end 52 is located outside the portion 49 where the through hole 12 is formed.
  • the overdraw shape of the press member 10a is set based on the position of the portion 49 where the through hole 12 is formed, the height a of the rising portion 13, the width of the packing mounting surface 14 (width of the packing member 91), and the like. (See FIG. 4).
  • the range of the distance b from the through hole 12 side is formed flat, and the width of the packing mounting surface 14 is a length included in the distance b.
  • the length of the inclined portion 50 of the press member 10a can be set based on these distances and sizes.
  • FIG. 6 is a diagram schematically showing a state in which the press member 10 a is sandwiched between the lower mold 41 and the pad 43.
  • FIG. 7 is a diagram schematically showing a state in which the pressing member 10 b is pressed by the burring punch 44.
  • FIG. 8 is a diagram schematically illustrating a state in which the through hole 12 is formed in the press member 10 c by the piercing punch 45.
  • FIG. 9 is a diagram schematically showing a state of the press member 10 in which the rising portion 13 is formed by the burring punch 44. 6 to 9, the portion on one side of the press member 10 is enlarged and schematically represented.
  • the burring system 20 includes a burring apparatus 40 as a main forming apparatus.
  • the burring apparatus 40 is a press forming apparatus in which a punching apparatus that performs punching and a main forming apparatus that performs burring are mounted.
  • the burring apparatus 40 of the present embodiment includes a lower die 41, a button die 42, a pad 43, a burring punch 44, and a piercing punch 45.
  • a button die 42 in which a die hole 71 is formed is incorporated in the lower mold 41.
  • the press member 10 a formed with the overdraw shape is set on the lower die 41.
  • the outer side of the outer end 51 in the press member 10 a is sandwiched between the pad 43 and the lower mold 41.
  • the press member 10 is set so that the inner end 52 of the inclined portion 50 is positioned outside the die hole 71 of the button die 42.
  • the inclined portion 50 has an overdraw shape in which the outer end portion 51 is located in the vicinity of the pad 43. Since the inclined portion 50 extends to the vicinity of the portion pressed by the pad 43, the portion sandwiched between the lower mold 41 and the pad 43 is in a state of being positioned in the vicinity of the outer end portion 51 in the press member 10.
  • pressing by the burring punch 44 is applied to the pressing member 10b set in the burring apparatus 40.
  • the burring punch 44 is pushed downward around the portion 49 where the through hole 12 of the pressing member 10 is formed, and the vicinity of the inner end portion 52 of the inclined portion 50 is bent inward.
  • pressing by the piercing punch 45 is also started at the portion 49 where the through hole 12 is formed in the pressing member 10b.
  • the piercing punch 45 is formed to have a diameter smaller than the diameter of the die hole 71 of the button die 42, and comes into contact with a portion 49 in the press member 10 where the through hole 12 is formed.
  • the button die 42 has a blade formed around the die hole 71, and the piercing punch 45 has a blade formed at the end thereof.
  • the burring punch 44 further moves downward, and the peripheral portion where the through hole 12 of the press member 10 is formed is bent so as to rise between the burring punch 44 and the button die 42.
  • the piercing scrap 60 is cut out from the pressing member 10 by the piercing punch 45, and a portion to be the through hole 12 is formed.
  • the burring punch 44 pushes the through hole 12 side of the press member 10 further downward (lower mold 41 side), so that the portion of the inclined portion 50 on the through hole 12 side rises further.
  • a rising portion 13 is formed around the through hole 12.
  • the vicinity of the outer end 51 of the press member 10 is held by the pad 43 and the lower mold 41. Therefore, when the burring punch 44 pushes the inside of the press member 10 downward, a force that is pulled inwardly acts on the inclined portion 50 of the press member 10, and the flatness of the portion that becomes the packing mounting surface 14 increases. . Further, the folding of the outer end portion 51 of the press member 10 formed with the overdraw shape is also alleviated, and the undulation of the undulating portion 19 is reduced.
  • a pre-forming step in which a portion 49 where the through hole 12 is formed protrudes in a tapered shape where the inclined portion 50 is formed, and the through hole 12 is formed.
  • the punching step see FIG. 8
  • the periphery of the through hole 12 in the press member 10 and a part of the inclined portion 50 on the through hole 12 side are formed into the rising portion 13, and the rising portion 13 from the remaining portion of the inclined portion 50.
  • a molding step (see FIG. 9) for molding the packing mounting surface 14 around the.
  • the portion formed on the packing mounting surface 14 is between the outer end portion 51 that starts to incline toward the portion 49 where the through hole 12 is formed and the portion formed on the rising portion 13.
  • the inclined portion 50 is formed so as to be positioned.
  • the press member 10 in which the swell portion 19 is positioned outside the packing mounting surface 14 can be easily formed only by setting the position of the outer end 51 based on the required shape of the packing mounting surface 14. .
  • the burring apparatus 40 of the present embodiment includes a lower die 41, a button die 42 provided on the lower die 41, a burring punch 44 for forming the rising portion 13, and an outer side of the outer end portion 51 of the press member 10. And a pad 43 to be pressed. Then, the burring punch 44 presses the through hole 12 side in the inclined portion 50 in a state where the outer side of the outer end portion 51 of the press member 10 is pressed by the pad 43 and the lower die 41. That is, in the main forming step, the rising portion 13 is formed by applying a pressing force to the inclined portion 50 so as to be pulled toward the through hole 12 while holding the vicinity of the outer end portion 51.
  • the press member 10 is pulled toward the through hole 12 while being pressed outside the outer end portion 51, so that the high-quality press member 10 having the packing mounting surface 14 with sufficiently secured flatness is manufactured. Can do.
  • the piercing punch 45 as the punching device, the burring punch 44 and the button die 42 as the main forming device are mounted on the same burring processing device 40.
  • the operation for forming the through-hole 12 and forming the rising portion 13 can be performed by one burring apparatus 40, so that the burring time can be shortened and the punching apparatus and the main forming apparatus are arranged.
  • the required space can be reduced in size.
  • the press member 10 manufactured by the burring method is configured as follows. That is, the pressing member 10 having a through hole 12 to which the fuel pump 90 is attached and a rising portion 13 formed around the through hole 12, and a packing attachment that is formed flat around the through hole 12 and the rising portion 13. A surface 14 and a swell portion 19 which is the same surface as the packing mounting surface 14 and is formed outside the packing mounting surface 14. A fuel pump 90 is attached to the packing attachment surface 14 via a packing member 91.
  • the swell portion 19 generated in the process of burring is located outside the packing mounting surface 14, so that it is possible to effectively prevent the swell portion 19 from forming a gap between the packing member 91 and the press member 10. can do.
  • the punching process and the burring process are performed by the same burring apparatus 40, but the punching process and the burring process can be performed by separate apparatuses.
  • the press member 10 constituting the fuel tank of the motorcycle has been described as an example, but the present invention is not limited to this configuration.
  • the burring method of the present invention can be applied to the manufacture of a press member that constitutes an automobile.
  • the present invention can be applied to various moldings in the burring process for molding a press member that requires a flat portion.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Punching Or Piercing (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)

Abstract

La présente invention concerne un élément façonné à la presse dans lequel une partie verticale est formée autour d'un trou traversant et la présente invention a pour objet une technique se rapportant au bordage avec laquelle il est possible de former une partie plate satisfaisante à la périphérie du trou traversant. Ce procédé de bordage comprend : une étape de façonnage préliminaire consistant à amener une partie (49), dans laquelle un trou traversant (12) doit être formé, à faire saillie vers l'extérieur avec une forme conique, à la périphérie de laquelle une partie inclinée (50) est formée; une étape de poinçonnage consistant à former le trou traversant (12); et une étape de façonnage principal consistant à façonner la périphérie du trou traversant (12) et une partie de la partie inclinée (50), du côté du trou traversant (12) de celle-ci, dans l'élément façonné à la presse (10), en une partie verticale (13) et façonner la partie restante de la partie inclinée (50) en une surface (14) de fixation de joint non métallique autour de la partie verticale (13). Dans l'étape de façonnage préliminaire, la partie inclinée (50) est façonnée d'une façon telle que la partie qui doit être façonnée en la surface (14) de fixation de joint non métallique est située entre une partie de bord externe (51) qui commence à s'incliner vers la partie (49) dans laquelle le trou traversant (12) doit être formé et la partie qui doit être formée en la partie verticale (13).
PCT/JP2016/069656 2015-07-08 2016-07-01 Procédé de bordage, système de bordage et élément façonné à la presse WO2017006861A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BR112017028498-7A BR112017028498B1 (pt) 2015-07-08 2016-07-01 Método de rebarbação e sistema de rebarbação
CN201680033564.2A CN107635682B (zh) 2015-07-08 2016-07-01 翻边加工方法、翻边加工***及压力成型部件
JP2017527424A JP6472882B2 (ja) 2015-07-08 2016-07-01 バーリング加工方法及びバーリング加工システム

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015137041 2015-07-08
JP2015-137041 2015-07-08

Publications (1)

Publication Number Publication Date
WO2017006861A1 true WO2017006861A1 (fr) 2017-01-12

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JP (1) JP6472882B2 (fr)
CN (1) CN107635682B (fr)
BR (1) BR112017028498B1 (fr)
WO (1) WO2017006861A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021055934A (ja) * 2019-09-30 2021-04-08 株式会社富士通ゼネラル 切替ユニット
US11090705B2 (en) * 2017-12-08 2021-08-17 Toyota Jidosha Kabushiki Kaisha Cutting device and sheet material manufacturing method
JP2022079280A (ja) * 2020-11-16 2022-05-26 ダイハツ工業株式会社 穴開け加工装置及び穴開け加工方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0810867A (ja) * 1994-06-29 1996-01-16 Toyota Motor Corp バーリング加工方法および装置
WO2013115087A1 (fr) * 2012-02-03 2013-08-08 本田技研工業株式会社 Structure permettant de fixer une pompe à carburant à un réservoir de carburant

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09327748A (ja) * 1996-06-12 1997-12-22 Musashi Seimitsu Ind Co Ltd アームの加工方法
JP2936469B2 (ja) * 1996-09-20 1999-08-23 有限会社柿生精密 筒状嵌合物を溶着する為の溶着部をもつワークバーリング加工方法
JP4611205B2 (ja) * 2003-09-05 2011-01-12 株式会社ユタカ技研 板材のプレス成形方法およびプレス成形装置
DE102006020000B3 (de) * 2006-04-26 2007-11-08 Thyssenkrupp Steel Ag Verfahren zur Herstellung von rückfederungsarmen Halbschalen
JP5570081B2 (ja) * 2012-04-27 2014-08-13 株式会社エフ・シー・シー プレス部品の成形方法、プレス部品の製造方法およびプレス部品の成形用金型

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0810867A (ja) * 1994-06-29 1996-01-16 Toyota Motor Corp バーリング加工方法および装置
WO2013115087A1 (fr) * 2012-02-03 2013-08-08 本田技研工業株式会社 Structure permettant de fixer une pompe à carburant à un réservoir de carburant

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11090705B2 (en) * 2017-12-08 2021-08-17 Toyota Jidosha Kabushiki Kaisha Cutting device and sheet material manufacturing method
JP2021055934A (ja) * 2019-09-30 2021-04-08 株式会社富士通ゼネラル 切替ユニット
JP2022079280A (ja) * 2020-11-16 2022-05-26 ダイハツ工業株式会社 穴開け加工装置及び穴開け加工方法
JP7356777B2 (ja) 2020-11-16 2023-10-05 ダイハツ工業株式会社 穴開け加工装置及び穴開け加工方法

Also Published As

Publication number Publication date
JP6472882B2 (ja) 2019-02-20
CN107635682A (zh) 2018-01-26
BR112017028498B1 (pt) 2021-12-14
BR112017028498A2 (pt) 2018-08-28
CN107635682B (zh) 2019-05-03
JPWO2017006861A1 (ja) 2018-03-29

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