WO2006095754A1 - Procede et dispositif pour fabriquer un trou debouchant dans une paroi circonferentielle d’un travail - Google Patents

Procede et dispositif pour fabriquer un trou debouchant dans une paroi circonferentielle d’un travail Download PDF

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Publication number
WO2006095754A1
WO2006095754A1 PCT/JP2006/304432 JP2006304432W WO2006095754A1 WO 2006095754 A1 WO2006095754 A1 WO 2006095754A1 JP 2006304432 W JP2006304432 W JP 2006304432W WO 2006095754 A1 WO2006095754 A1 WO 2006095754A1
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WIPO (PCT)
Prior art keywords
die
hole
peripheral wall
cylindrical
workpiece
Prior art date
Application number
PCT/JP2006/304432
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English (en)
Japanese (ja)
Inventor
Eizou Ueno
Original Assignee
Eizou Ueno
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 Eizou Ueno filed Critical Eizou Ueno
Priority to JP2007507140A priority Critical patent/JP4990756B2/ja
Publication of WO2006095754A1 publication Critical patent/WO2006095754A1/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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies

Definitions

  • the present invention relates to a method for drilling a through hole in a work peripheral wall in which a through hole is formed by press punching in a peripheral wall of the cylindrical part of a work having at least a part of the tubular part, and the drilling device And a work having a through hole opened by the drilling method or drilling device.
  • Opening a through-hole in a work includes cutting with a mill or a drill, electric discharge machining, laser machining, press punching, and the like.
  • the processing means can also be used to open a through hole in the peripheral wall of the cylindrical portion.
  • FIG. 14 For the plate material, there has been proposed a method of opening a through hole without causing burrs by punching the plate material 107b (see Patent Document 1).
  • a circumferential groove 174a corresponding to the hole diameter of the through hole 170a to be punched is formed on at least the back surface of the workpiece (plate material 107b) by the primary caulking (Fig. 14 (a)), as shown in Fig. 14 (b).
  • the punching punch 151a is driven from the opposite side surface of the plate material 107b to the position corresponding to the center of the circumferential groove by the secondary caulking by the press to open the through hole 170a.
  • 178a is scrap.
  • Patent Document 1 JP-A-5-42330 ([0005], [0006], [0009], [0019], etc.) [0004]
  • a method of opening a through-hole in the plate material described above is based on a die.
  • the punch is simply pressed directly above and cannot be applied to the case where a through hole is made in the peripheral wall of the cylindrical portion.
  • the inner diameter of the cylindrical portion in the middle of the axial direction where the opening at the end is small is larger, it is difficult to open a through hole in the cylindrical portion of the middle.
  • the problem to be solved with respect to the drilling method and drilling device for the through hole in the work peripheral wall is that the conventional method and apparatus have productivity and quality in order to open the through hole in the peripheral wall of the cylindrical portion. It is low.
  • an object of the present invention is to provide a drilling method and a drilling device for a through-hole in a work peripheral wall, which can significantly reduce machining costs with high productivity and quality using a press punching method.
  • the present invention comprises the following arrangement.
  • the method includes a method of drilling a through hole by press punching in the peripheral wall of the cylindrical portion of a workpiece having at least a part of the cylindrical portion.
  • the part that supports the die to the inner surface of the peripheral wall opposite to the inner surface of the peripheral wall of the cylindrical part in which a through-hole is to be opened, in the subsequent or previous step In order to form a unit that is arranged so as to be in contact with the die part and the support part and is arranged in the tubular part without gaps in the press punching direction.
  • a through hole is formed by press punching in the peripheral wall of the tubular portion of the work having at least a part of the tubular portion.
  • a support portion that is inserted so that a portion that supports the die is in contact with an inner surface of the peripheral wall opposite to an inner surface of the peripheral wall of the cylindrical portion in which a supporting portion is to be formed; and the die portion And an intermediate insertion portion that is inserted between the die portion and the support portion, and the cylindrical shape so as to form a die unit that is integrated with the support portion and is disposed in the cylindrical portion without a gap in the press punching direction.
  • you and a punch which bored holes are implanted from the outside of the tubular portion.
  • the inner diameter of the cylindrical portion in the middle of the axial direction is formed larger than the opening of the end portion.
  • a die is formed on the front end side so as to be insertable from the opening of the end portion, and the rear end side from the front end side.
  • the support rod-like portion of the die portion is formed thin, and a die portion inserted so that the die comes into contact with the inner surface of the peripheral wall of the tubular portion where a through-hole should be opened, and can be inserted from the opening of the end portion,
  • a portion for supporting the die is formed on the front end side, and a support rod-shaped portion on the rear end side is formed narrower than the front end side, and the inner surface of the peripheral wall opposite to the inner surface of the cylindrical portion where the through hole is to be opened is Inserted so that the part supporting the die is in contact
  • the support portion is integrated between the die portion and the support portion to constitute a die unit that is arranged in the cylindrical portion without gaps in the press punching direction, and is therefore inserted between the die portion and the support portion.
  • An intermediate insertion portion and a punch provided corresponding to the die of the die unit disposed inside the cylindrical portion and punched from the outside of the cylindrical portion to form a through hole are provided. It is characterized by that.
  • the intermediate insertion portion is a root portion with a distal end side having a wedge-shaped distal end extending to one side.
  • the rear end is fixed to the base and cantilevered. It can be done.
  • the intermediate insertion portion is provided with a groove portion or a streak portion extending in the axial direction, and the die portion and the support portion are provided with each other. Is characterized in that it is provided with a line or groove extending in the axial direction so as to fit into the groove or line of the intermediate insertion part and guide the insertion of the intermediate insertion part.
  • the die is formed by forming a hole having a bottom in the die, and the pin is passed through.
  • the bottom portion may be provided with a small hole penetrating in the press punching direction so that the punched residue can be removed.
  • the through-hole is formed in the peripheral wall of the cylindrical portion by the through-hole drilling device in the workpiece peripheral wall, the workpiece having at least a part of the cylindrical portion. It can be characterized by being opened.
  • the present invention According to the method and apparatus for drilling a through hole in a work peripheral wall according to the present invention, productivity and quality can be improved and processing costs can be greatly reduced.
  • the present invention can be suitably applied even when the inner diameter of the cylindrical portion where the through hole is to be drilled is larger than the opening at the end portion or when the distance from the end portion opening to the cylindrical portion where the through hole is to be drilled is long. .
  • FIG. 1 is a cross-sectional view showing one embodiment of a drilling device according to the present invention.
  • FIG. 2 is a cross-sectional view showing a state in which a punch is driven and a through hole is formed in a peripheral wall.
  • FIG. 3 is a plan view showing a workpiece and a die part.
  • FIG. 4 is a sectional view showing a workpiece and a die part.
  • FIG. 5 is a cross-sectional view showing a process of inserting a die part.
  • FIG. 6 is a cross-sectional view showing the next insertion step of the die part.
  • FIG. 7 is a cross-sectional view showing the configuration of FIG. 6 and a support portion.
  • FIG. 8 is a cross-sectional view showing the insertion process of the support part.
  • FIG. 9 is a cross-sectional view showing the next insertion step of the support portion.
  • FIG. 10 is a cross-sectional view showing the configuration of FIG. 9 and the intermediate insertion portion.
  • FIG. 11 is a plan view showing an insertion step of the intermediate insertion portion.
  • FIG. 13 is a cross-sectional view showing a through hole punching process.
  • FIG. 1 is a front cross-sectional view (a) and a right side cross-sectional view (b) showing a state in which a drilling device and a work set according to the present invention are set.
  • FIG. 2 is a front cross-sectional view (a) and a right side cross-sectional view (b) showing a state in which a through-hole is opened in the workpiece by the drilling device according to the present invention.
  • This drilling device is a device that punches a through hole by press punching from the outside in the peripheral wall of the cylindrical portion of the workpiece. Further, in this embodiment, a through hole is formed by press punching a peripheral wall of a cylindrical portion of a workpiece formed so that the inner diameter of the cylindrical portion in the axial direction is larger than the opening of the end portion. It is a device.
  • Reference numeral 10 denotes a workpiece, which is an example having a cylindrical portion 12 at least in part. As shown in Fig. 3, one end has an opening 10a, and the middle part 10b in the axial direction is a part on the opening side. It is formed thicker than. In addition, the other side is gradually reduced in diameter (not shown). The inner diameter is larger at the midway 10b than at the opening. That is, the workpiece 10 is a tubular member in which the middle portion 10b is formed thick. The other side of the work 10 has a slightly through-hole at the center, but has a substantially closed shape (not shown).
  • the workpiece 10 is a handle shaft of an automobile and is made of a metal material.
  • the inner diameter of the opening 10a is about 17mm (outside is 23mm).
  • the part where the through hole is to be opened (midway part 10b) has an outer diameter of about 36 mm and a thickness of the peripheral wall 15 of about 2.5 mm.
  • one oval through hole 70 (see FIG. 2) having a major axis of 30 mm X a minor axis of 9 mm is formed at a predetermined position in the axial direction of the midway part 10b.
  • Reference numeral 20 denotes a die unit, which includes three components: a die part 21, a support part 31, and an intermediate insertion part 41.
  • FIG. 1 shows a state in which three components are inserted into the workpiece 10 and set as the die unit 20.
  • the die portion 21 is inserted such that the die 22 is formed on the tip side and the die 22 is brought into contact with the inner peripheral surface 15a of the cylindrical portion 12 where the through hole 70 is to be opened.
  • the die portion 21 has a die 22 formed on the front end side and a support rod-like portion 23 on the rear end side from the front end side so that the die 10 can be inserted from the opening 10a at the end portion of the work 10 (see FIG. 3 etc.). It is thin. Therefore, after the die 22 is inserted into the cylindrical portion 12, it can be moved in a direction perpendicular to the axial direction and brought into contact with the peripheral wall inner surface 15a.
  • a collar portion 24 is formed at the rear end portion of the die portion 21 so that the end surface 11 of the workpiece 10 abuts to be positioned in the axial direction.
  • a die 22 is formed by forming a hole 26 having a bottom 25 at the tip of the die 21.
  • the bottom portion 25 is provided with a small hole 27 penetrating in the press punching direction. According to this, the punch residue 80 (FIG. 2) can be removed through the pin 27 (not shown) through the small hole 27. Further, the strength of the die 22 can be increased by having the bottom portion 25.
  • the depth of the hole 26 may be set so that a predetermined gap 26a can be secured between the punched residue 80 and the bottom surface even when the punch 50 is lowered to the bottom dead center. .
  • Reference numeral 31 denotes a support portion, where a portion 32 for supporting the die is formed on the tip side, and the die is supported to the peripheral wall inner surface 15b opposite to the peripheral wall inner surface 15a of the cylindrical portion 12 in which the through hole 70 is to be opened. Part Inserted so that position 32 is abutted.
  • the support portion 31 is formed with a portion 32 for supporting the die on the front end side so that it can be inserted from the opening 10a at the end portion of the work 10 (see FIG.
  • the portion 33 is formed thin. For this reason, after the portion 32 supporting the die is inserted into the cylindrical portion 15, it can be moved in the direction orthogonal to the axial direction and brought into contact with the opposite peripheral wall inner surface 15b.
  • a flange 34 is formed at the rear end of the support 31 so that the end surface 11 of the workpiece 10 abuts and the axial position is determined.
  • Reference numeral 41 denotes an intermediate insertion portion, which is integrated with the die portion 21 and the support portion 31 to form the die unit 20 that is arranged in the tubular portion 12 without gaps in the press punching direction. It is inserted between 21 and the support part 31.
  • the intermediate insertion portion 41 is held in a cantilever state with the rear end portion, which is the root portion, fixed to the base 60 when the front end side including the wedge-shaped front end 42 is extended to one side. Since the intermediate insertion portion 41 is held in this manner, the die unit 20 formed integrally with the die portion 21 and the support portion 31 can be suitably positioned in the rotational direction. Further, the intermediate insertion part 41 is provided with a groove part 43 or a line part 44 extending in the axial direction. The die portion 21 and the support portion 31 are provided with a stripe portion 28 or a groove portion 35 extending in the axial direction so as to be fitted with the groove portion 43 or the stripe portion 44 of the intermediate insertion portion 41 and guide the insertion of the intermediate insertion portion 41. Yes.
  • the three constituent elements of the die part 21, the support part 31 and the intermediate insertion part 41 can be suitably integrated, and the die unit 20 can be suitably arranged in the cylindrical part 12.
  • Reference numeral 50 denotes a punch, which is provided corresponding to the die 22 of the die unit 20 disposed inside the tubular portion 12, and is punched from the outside of the tubular portion 12 to form the through hole 70.
  • the punch 50 is lowered by a pressurizing means (not shown), and a through hole 70 is formed as shown in FIG.
  • a pressurizing device of the pressurizing means for example, a cylinder device may be used.
  • Reference numeral 61 denotes a work holding unit which is a part that holds the work 10 placed and receives the pressing force when the punch 50 punches the through hole 70. It is formed in a U-shaped cross section that opens upward to hold the workpiece 10 and is fixed on the base 60.
  • Reference numeral 62 denotes a stripper portion, which is provided for stripping the punch 50 from the workpiece 10. It is formed in a U-shaped cross-section that opens downward, and is fixed to the work holder 61. Further, a top plate that comes into contact with the workpiece 10 from above is provided with a through hole that allows the punch 50 to move up and down.
  • the stripper unit 62 of the present embodiment may be a movable stripper type (not shown) with a spring on the side of the force punch 50 fixed to the work holding unit 61.
  • the inner diameter of the die and the outer diameter of the punch may be set so as to satisfy the following relationship.
  • the through hole 70 is opened from the outside to the peripheral wall 15 of the cylindrical portion 12 of the workpiece 10 having at least a part of the cylindrical portion 12. Can be verified by examining the state of shearing and breaking.
  • FIG. 3 is a front plan view (a) and a right side cross-sectional view (b) showing the main part of the work 10 and the form of the die part 21.
  • FIG. 4 is a front sectional view (a) and a right sectional view (b) showing the main part of the workpiece 10 and the die part 21 shown in FIG.
  • the workpiece 10 is a tubular member in which the midway part 10b is formed thick, and the inner diameter of the cylindrical part 12 of the midway part 10b is larger than the diameter of the opening 10a at the end part.
  • the die portion 21 has a bottom surface that is substantially flat and a tip end that is thick upward.
  • a die 22 is provided on the tip side.
  • a support bar-like portion 23 on the rear end side of the die portion 21 is formed thin in the vertical direction and the width direction.
  • buttock 24 Like the tip side, it is formed thicker on the upper side.
  • FIG. 5 shows a state in which the die portion 21 is moved in the axial direction relative to the workpiece 10 and the die portion 21 is inserted into the cylindrical portion 22 of the workpiece 10.
  • a portion on the tip end side of the die portion 21 is formed in a size that can pass through the opening 10a, and is inserted smoothly.
  • FIG. 5 a sectional view viewed from the front is shown in the center, a sectional view viewed from the right side on the right side, and a view viewed from the left side on the left side.
  • the same is described in order to clarify the insertion state and the like.
  • FIG. 6 shows a state in which the die portion 21 is moved in the direction (upward) orthogonal to the axial direction relative to the workpiece 10 and the tip-side die 22 is in contact with the peripheral wall inner surface 15a.
  • the support bar-like portion 23 of the die portion 21 is thinly formed in the vertical direction and can move smoothly in the vertical direction.
  • the support portion 31 is formed such that the upper surface is substantially flat and the tip side is thicker downward. Further, a support bar-shaped portion 33 on the rear end side of the support portion 31 is formed thin in the vertical direction and the width direction. Further, the flange portion 34 is formed to be thick downward as in the distal end side.
  • FIG. 8 shows a state in which the support portion 31 is moved in the axial direction relative to the workpiece 10 and is inserted below the die portion 21 in the cylindrical portion 12 of the support portion 31 force S work 10. Yes.
  • the front end portion of the support portion 31 is formed in a size that can pass through the opening 10a, and is inserted smoothly.
  • the groove portion 35 formed on the upper surface of the support portion 31 is fitted and guided (slided) on the streak portion 28 (FIG. 1) formed on the lower surface of the die portion 21 and extending in the axial direction. Is preferably performed.
  • FIG. 9 shows a state in which the support portion 31 is moved in a direction (downward) perpendicular to the axial direction relative to the workpiece 10, and the portion 32 that supports the die on the tip side is in contact with the opposite inner peripheral wall surface 15b. Is shown.
  • the support bar-shaped portion 33 of the support portion 31 is formed thin in the vertical direction and can move smoothly in the vertical direction.
  • the intermediate insertion portion 41 has an upper surface and a lower surface that are substantially flat over the entire length, except that the tip 42 is formed in a wedge shape.
  • FIG. 11 and 12 show that the intermediate insertion portion 41 moves in the axial direction relative to the workpiece 10.
  • the intermediate insertion portion 41 is inserted between the die portion 21 and the support portion 31.
  • FIG. (FIG. 11 is a plan view and FIG. 12 is a cross-sectional view.)
  • the thickness in the vertical direction of the intermediate insertion portion 41 corresponds to the gap between the die portion 21 and the support portion 31 set in the above process. Is inserted smoothly.
  • the groove portion 43 (FIGS. 1 and 10) formed on the upper surface of the intermediate insertion portion 41 is fitted into the streak portion 28 (see FIG. 1) extending in the axial direction formed on the lower surface of the die portion 21.
  • the groove portion 35 (FIGS.
  • the die unit 20 is suitably inserted into the workpiece 10. That is, the die unit 20 that has been divided into three parts, that is, the die part 21, the support part 31, and the intermediate insertion part 41, is obtained. As a result, it is arranged in the cylindrical part 12 with no gap in the direction of punching. By the die unit 20 and the work holding unit 61 (see FIG. 1), the work 10 is set in a state where the press force can be suitably received.
  • the through hole 70 is punched out. As described above, since the workpiece is suitably set, the through-hole 70 that can be prevented from being deformed by the pressing force is suitably formed.
  • the through-hole can be suitably formed by press carriage, so that the productivity and quality can be improved and the processing cost can be greatly reduced.
  • the die unit 20 is set in the opposite direction from the setting of the intermediate insertion portion 41, the support portion 31, and the die portion 21 in this order from the cylindrical portion 12 of the workpiece 10. Pulled out.
  • the through hole 70 can be efficiently drilled.
  • the punching direction is not particularly limited. is there.
  • the intermediate insertion portion 41 may be composed of a plurality of members instead of only one member. That is, the die unit 20 may be composed of four or more members such as a four-layer stack.
  • each component such as a punch or die
  • the material of each component should be appropriately selected from known materials in accordance with the specification conditions for obtaining a suitable mold with high drilling accuracy and long life.
  • punches and dies it is necessary to improve their durability. If necessary, use a known surface hardening technology.
  • the present invention is not limited to this, but a through hole having another shape such as a circle or an ellipse is drilled.
  • the present invention can also be applied.
  • the present invention is not limited to the work having a thick middle part as described above, but can be suitably applied to the case where a through hole is formed in the middle part of a long and thin straight tubular work.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Punching Or Piercing (AREA)

Abstract

La présente invention concerne un procédé et un dispositif pour fabriquer un trou débouchant dans une paroi circonférentielle d’un travail qui peut améliorer la qualité et la productivité tout en réduisant fortement le coût d’usinage. Le dispositif pour fabriquer un trou débouchant (70) par poinçonnage à la presse dans la paroi circonférentielle (15) de la section tubulaire (12) d’un travail (10) comprend une partie de filière (21) présentant une filière (22) formée sur le côté d’extrémité distale et étant insérée de sorte que ladite filière (22) bute contre la surface intérieure (15a) de la paroi circonférentielle (15) de la section tubulaire (12), une partie de support (31) présentant une partie de support de filière (32) formée du côté de l’extrémité distale et étant insérée de sorte que ladite partie de support (32) bute contre la surface intérieure (15b) de la paroi circonférentielle en face de la surface intérieure (15a) de la paroi circonférentielle, une partie d’insertion intermédiaire (41) étant insérée entre la filière (21) et la partie de support (31) afin de constituer, en étant intégrée à la filière (21) et la partie de support (31), une unité de filière (20) qui est disposée dans la section tubulaire (12) sans espace dans la direction de poinçonnage et un poinçon (50) étant entraîné depuis l’extérieur de la section tubulaire (12) pour fabriquer un trou débouchant (70).
PCT/JP2006/304432 2005-03-09 2006-03-08 Procede et dispositif pour fabriquer un trou debouchant dans une paroi circonferentielle d’un travail WO2006095754A1 (fr)

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Application Number Priority Date Filing Date Title
JP2007507140A JP4990756B2 (ja) 2005-03-09 2006-03-08 ワーク周壁における貫通孔の穿設装置

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JP2005064786 2005-03-09
JP2005-064786 2005-03-09

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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010094725A (ja) * 2008-10-20 2010-04-30 Shoda Seisakusho:Kk 穴打抜き金型
CN102205367A (zh) * 2010-11-19 2011-10-05 江苏尚诚精密模具科技有限公司 一种洗衣机内桶模具
CN102350619A (zh) * 2011-09-23 2012-02-15 亨国（厦门）精机工业有限公司 摩托车制动器总泵内回油孔加工方法
EP2468430A1 (fr) * 2010-12-27 2012-06-27 McAven, Oscar Dispositif de traitement de tuyaux
CN103302171A (zh) * 2013-06-08 2013-09-18 何祺晃 空管件侧面冲孔模具
CN103386436A (zh) * 2013-07-29 2013-11-13 苏州尚品科技有限公司 一种在筒形拉伸件侧壁上切孔的冲压模具及加工方法
US20130333537A1 (en) * 2011-03-05 2013-12-19 Modine Manufacturing Company Method for producing slots in a tube wall and slotting tool
CN103537530A (zh) * 2012-07-12 2014-01-29 摩丁制造公司 在管中产生开口的系统和方法
JP2016022517A (ja) * 2014-07-23 2016-02-08 株式会社テクノクラーツ アンダーカット処理機構
JP2016172264A (ja) * 2015-03-17 2016-09-29 有限会社メイキング技研 異形管体孔穿設装置及び異形管体の孔穿設方法
JP2019010659A (ja) * 2017-06-30 2019-01-24 日清紡メカトロニクス株式会社 角パイプの穴開加工装置。
WO2019076575A1 (fr) * 2017-10-16 2019-04-25 Bayerische Motoren Werke Aktiengesellschaft Procédé de fabrication d'un élément
CN111375678A (zh) * 2020-01-13 2020-07-07 横店集团东磁股份有限公司 一种筒状壳体口部冲压整形模具
WO2022152965A1 (fr) * 2021-01-15 2022-07-21 Leo Larikka Procédé et dispositif de perforation d'une paroi de tuyau

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CN105945133B (zh) * 2016-06-28 2017-12-19 甘肃荣宝科技股份有限公司 一种路灯灯杆导向档位管打孔装置
CN107983815A (zh) * 2017-12-21 2018-05-04 升励五金（深圳）有限公司 自行车管材冲压装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54162288A (en) * 1978-06-12 1979-12-22 Miyadera Seiki Kk Drilling device with press
JPS5934819U (ja) * 1982-08-27 1984-03-03 トヨタ自動車株式会社 パイプ側面の穴明け用プレス型

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5180670A (ja) * 1975-01-11 1976-07-14 Fuji Industries Co Ltd Kakupaipunipiasubaaringuohodokosu renzokujidokakoki no kanagatasochi
JPH0810869A (ja) * 1994-06-28 1996-01-16 Sunami Seisakusho:Kk 中空丸パイプの長孔明け加工装置
JP3738659B2 (ja) * 2000-04-24 2006-01-25 住友金属工業株式会社 金属管の液圧バルジ加工におけるピアシング方法及び金型並びに液圧バルジ加工部品
JP4370116B2 (ja) * 2003-03-26 2009-11-25 芝浦メカトロニクス株式会社 プレス装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54162288A (en) * 1978-06-12 1979-12-22 Miyadera Seiki Kk Drilling device with press
JPS5934819U (ja) * 1982-08-27 1984-03-03 トヨタ自動車株式会社 パイプ側面の穴明け用プレス型

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010094725A (ja) * 2008-10-20 2010-04-30 Shoda Seisakusho:Kk 穴打抜き金型
CN102205367A (zh) * 2010-11-19 2011-10-05 江苏尚诚精密模具科技有限公司 一种洗衣机内桶模具
EP2468430A1 (fr) * 2010-12-27 2012-06-27 McAven, Oscar Dispositif de traitement de tuyaux
US9486863B2 (en) * 2011-03-05 2016-11-08 Modine Manufacturing Company Method for producing slots in a tube wall and slotting tool
US20130333537A1 (en) * 2011-03-05 2013-12-19 Modine Manufacturing Company Method for producing slots in a tube wall and slotting tool
CN102350619A (zh) * 2011-09-23 2012-02-15 亨国（厦门）精机工业有限公司 摩托车制动器总泵内回油孔加工方法
CN103537530A (zh) * 2012-07-12 2014-01-29 摩丁制造公司 在管中产生开口的系统和方法
US9308664B2 (en) 2012-07-12 2016-04-12 Modine Manufacturing Company System and method for producing apertures in tubes
CN103302171A (zh) * 2013-06-08 2013-09-18 何祺晃 空管件侧面冲孔模具
CN103386436A (zh) * 2013-07-29 2013-11-13 苏州尚品科技有限公司 一种在筒形拉伸件侧壁上切孔的冲压模具及加工方法
JP2016022517A (ja) * 2014-07-23 2016-02-08 株式会社テクノクラーツ アンダーカット処理機構
JP2016172264A (ja) * 2015-03-17 2016-09-29 有限会社メイキング技研 異形管体孔穿設装置及び異形管体の孔穿設方法
JP2019010659A (ja) * 2017-06-30 2019-01-24 日清紡メカトロニクス株式会社 角パイプの穴開加工装置。
WO2019076575A1 (fr) * 2017-10-16 2019-04-25 Bayerische Motoren Werke Aktiengesellschaft Procédé de fabrication d'un élément
CN111375678A (zh) * 2020-01-13 2020-07-07 横店集团东磁股份有限公司 一种筒状壳体口部冲压整形模具
CN111375678B (zh) * 2020-01-13 2021-04-20 横店集团东磁股份有限公司 一种筒状壳体口部冲压整形模具
WO2022152965A1 (fr) * 2021-01-15 2022-07-21 Leo Larikka Procédé et dispositif de perforation d'une paroi de tuyau

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