JP2000084630A - Machining method for platelike fitting parts - Google Patents

Machining method for platelike fitting parts

Info

Publication number
JP2000084630A
JP2000084630A JP10276513A JP27651398A JP2000084630A JP 2000084630 A JP2000084630 A JP 2000084630A JP 10276513 A JP10276513 A JP 10276513A JP 27651398 A JP27651398 A JP 27651398A JP 2000084630 A JP2000084630 A JP 2000084630A
Authority
JP
Japan
Prior art keywords
plate
hole
fitting
shaped
mounting
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP10276513A
Other languages
Japanese (ja)
Inventor
Fumio Sudo
二三男 須藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Iwatsu Electric Co Ltd
Iwatsu Manufacturing Co Ltd
Original Assignee
Iwatsu Electric Co Ltd
Fukushima Iwatsu Co Ltd
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 Iwatsu Electric Co Ltd, Fukushima Iwatsu Co Ltd filed Critical Iwatsu Electric Co Ltd
Priority to JP10276513A priority Critical patent/JP2000084630A/en
Publication of JP2000084630A publication Critical patent/JP2000084630A/en
Pending legal-status Critical Current

Links

Landscapes

  • Punching Or Piercing (AREA)

Abstract

PROBLEM TO BE SOLVED: To obtain a machining method for platelike fitting parts in which a drilling process of a fitting hole for the platelike fitting parts can be omitted. SOLUTION: In a platelike fitting parts in which an intermediate stock plate 1A which is partially coupled with a peripheral frame 6 through a plurality of wire joints 5 is punched on the surface of a metal sheet base material and at least one fitting hole is formed in the intermediate stock plate separated from the peripheral frame 6, a part of the platelike fitting parts close to the fitting hole is connected to the peripheral frame 6 through the fitting part wire joint 5A, a keyholelike punched hole 2A having a fitting hole therein is formed oppositely to the fitting part wire joint 5A, the length of a side 2a corresponding to the keyholelike punched hole 2A is made smaller than the width of the corresponding fitting part wire joint 5A and a part from a contour line 1d of the platelike fitting parts to both sides of the keyholelike punched hole 2A is cut off.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は金属板母材から打ち
抜き加工して作られる板状取付け部品の加工方法に関す
る。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for processing a plate-shaped mounting part formed by punching a metal plate base material.

【0002】[0002]

【従来の技術】周知のように、板状取付け部品の製作に
際しては、位置を正確に割り出すことのできるNC割出
台上に、アルミニウム、ステンレス、黄銅、銅等の金属
板母材ブランクを位置し、打抜金型を一定ピッチで移動
させながら、金属板母材に中間素材板を打ち抜き加工
し、周辺フレームから同中間素材板を切り離した後、こ
の中間素材板に他の部品への取付のための取付孔を後か
ら加工する。
2. Description of the Related Art As is well known, when manufacturing a plate-shaped mounting part, a blank of a metal plate such as aluminum, stainless steel, brass, or copper is placed on an NC indexing table capable of accurately determining the position. While moving the punching die at a constant pitch, punch the intermediate material plate on the metal plate base material, cut off the intermediate material plate from the surrounding frame, and then attach this intermediate material plate to other parts. The mounting holes for the holes will be machined later.

【0003】即ち、図5は完成された板状取付け部品A
を示し、黄銅製の同板状取付け部品Aは、矩形板状の本
体部a1 に対して折曲げ線X,Yに沿って直角に曲げ加
工された取付部a2 及び側壁部a3 を備えており、この
取付部a2 には他の部品への取付のために2個の取付孔
BがNCタレット割出台等を用いて穿孔される。また、
図6は同板状取付け部品Aのための中間素材板A1 を打
ち抜く母材ブランクCを示し、この中間素材板A1 は周
辺フレームDに対して複数のワイヤジョイントEで部分
的に結合された状態として、母材ブランクCの表面に打
抜金型で打ち抜き加工される。したがって、板状取付け
部品Aは、ワイヤジョイントEを切断して、周辺フレー
ムCから取り外された中間素材板A1 を曲げ加工機にて
折曲げ線X,Yに沿って折り曲げ加工した後、取付孔B
が穿孔されて完成されることになる。
FIG. 5 shows a completed plate-like mounting part A.
Are shown, the plate-like fitting part A made of brass, fold line X with respect to the main body portion a 1 of a rectangular plate shape, the mounting portion a 2 and the side wall portions a 3 which is at right angles bent along the Y with which the two mounting holes B for attachment to other components in the mounting portion a 2 is drilled using an NC turret indexing table or the like. Also,
Figure 6 shows a preform blank C punching the intermediate material plate A 1 for the plate-like fitting part A, the intermediate material plate A 1 is partially coupled by a plurality of wires joints E to the peripheral frame D In this state, the surface of the base material blank C is punched by a punching die. Thus, the plate-like fitting part A, to cut the wire joint E, fold lines X at bent intermediate material plate A 1 removed from the peripheral frame C machine, after bending along the Y, mounting Hole B
Will be completed by drilling.

【0004】[0004]

【発明が解決しようとする課題】しかしながら、このよ
うな板状取付け部品Aの加工法によると、ワイヤジョイ
ントEの加工と取付孔Bを穿孔する特別な穿孔工程が必
要になり、また、ワイヤジョイントEの切断面の仕上げ
のための工程も必要であり、工程数の増加により製品原
価が割高なものとなる。
However, according to such a method of processing the plate-shaped mounting part A, a processing of the wire joint E and a special drilling step of drilling the mounting hole B are required. A process for finishing the cut surface of E is also necessary, and the increase in the number of processes increases the product cost.

【0005】本発明の目的は、以上に述べたような従来
の位置の問題に鑑み、板状取付け部品に対する取付孔の
穿孔工程を省略できる板状取付け部品の加工方法を得る
にある。
SUMMARY OF THE INVENTION An object of the present invention is to provide a method of processing a plate-like mounting component which can omit the step of drilling a mounting hole for the plate-like mounting component in view of the above-described conventional position problems.

【0006】[0006]

【課題を解決するための手段】この目的を達成するた
め、本発明は、周辺フレームに対してそれぞれ複数個の
ワイヤジョイントで部分的に結合された中間素材板を金
属板母材の表面に打ち抜き加工し、前記周辺フレームか
ら切り離した中間素材板に少なくともひとつの取付孔を
形成する板状取付け部品において、前記取付孔に近接し
た板状取付け部品の部分と前記周辺フレームとを取付部
ワイヤジョイントで継なぎ、同取付部ワイヤジョイント
に面して前記取付孔を内有する鍵穴型打抜き穴を形成
し、同鍵穴型打抜き穴の対応辺の長さを対応取付部ワイ
ヤジョイントの幅よりも小さくし、板状取付け部品の外
形線から前記鍵穴型打抜き穴の両側辺にかけての部分を
切断することを特徴とする板状取付け部品の加工方法を
提案するものである。
In order to achieve this object, the present invention is to punch an intermediate material plate partially connected to a peripheral frame by a plurality of wire joints on a surface of a metal plate base material. In a plate-shaped mounting part that is processed and forms at least one mounting hole in the intermediate material plate separated from the peripheral frame, a portion of the plate-shaped mounting part close to the mounting hole and the peripheral frame are connected by a mounting part wire joint. Seam, forming a keyhole-type punched hole having the mounting hole facing the mounting portion wire joint, making the length of the corresponding side of the keyhole-type punching hole smaller than the width of the corresponding mounting portion wire joint, A method for processing a plate-shaped mounting part is proposed, wherein a portion from the outer shape line of the plate-shaped mounting part to both sides of the keyhole-shaped punched hole is cut.

【0007】[0007]

【実施例】以下、図1から図4について本発明の実施例
の詳細を説明する。図1は本発明の加工方法で完成され
た板状取付け部品1を示し、この板状取付け部品1は、
矩形板状の本体部1aに対して折曲げ線X,Yに沿って
直角に曲げ加工された取付部1b及び側壁部1cを備
え、この取付部1bに取付孔が形成される点では前述し
た従来の場合と同様である。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below in detail with reference to FIGS. FIG. 1 shows a plate-shaped mounting part 1 completed by the processing method of the present invention.
The mounting portion 1b and the side wall portion 1c are formed by bending the rectangular plate-shaped main portion 1a at right angles along the bending lines X and Y, and the mounting portion 1b has a mounting hole as described above. It is the same as the conventional case.

【0008】図2から図4は同板状取付け部品1を得る
ための中間素材板3の母材ブランク4を示し、中間素材
板3はそれぞれジョイント部打抜き穴2を付設された複
数のワイヤジョイント5で周辺フレーム6に支持されて
いる。
FIGS. 2 to 4 show a blank blank 4 of an intermediate material plate 3 for obtaining the same plate-shaped mounting part 1. The intermediate material plate 3 has a plurality of wire joints provided with joint punched holes 2 respectively. 5 is supported by the peripheral frame 6.

【0009】即ち、図3に示すように、各ジョイント部
打抜き穴2の対応辺2aは対応ワイヤジョイント5に対
向されるが、これらのジョイント部打抜き穴2の対応辺
2aの長さL1 は対応ワイヤジョイント5の幅L2 より
も小さな寸法とされると共に、同ジョイント部打抜き穴
2の対応辺2aは板状取付け部品1の外形線1dよりも
板状取付け部品1の内部に寄った位置におかれる。
[0009] That is, as shown in FIG. 3, but corresponding sides 2a of the joint sections perforations 2 are opposed to the corresponding wire joint 5, the length L 1 of the corresponding side 2a of the joint portion perforations 2 The dimension is smaller than the width L 2 of the corresponding wire joint 5, and the corresponding side 2 a of the punched hole 2 is located closer to the inside of the plate-shaped mounting part 1 than the outer line 1 d of the plate-shaped mounting part 1. Put in.

【0010】また、板状取付部品1の取付部1bには頭
部形状を取付孔に対応した形状とされる一対の鍵穴型打
抜き穴2Aが形成されるけれども、これらの鍵穴型打抜
き穴2Aに臨んでは取付部ワイヤジョイント5Aが付設
される。つまり、図4から理解されるように、前述した
中間素材板は周辺フレーム6に対して取付部ワイヤジョ
イント5Aでも結合されることになる。また、図4から
理解されるように、前述したワイヤジョイント5及びジ
ョイント部打ち抜き穴3の関係と同様に、これらの鍵穴
型打抜き穴2Aの対応辺2aの長さL1 は対応した取付
部ワイヤジョイント5Aの幅L2 よりも小さな寸法とさ
れると共に、同鍵穴型打抜き穴2Aの対応辺2aは板状
取付け部品1の外形線1dよりも板状取付け部品1の内
部に寄った位置におかれている。そして、これらの鍵穴
型打抜き穴2Aの頭部2bの曲率半径は取付ねじ(図示
せず)等で要求される取付孔と同じ曲率半径をもった形
状とされるから、同頭部2bを利用して板状取付部品1
の取付部1bを他の部品に固定できる。
A pair of keyhole-shaped punched holes 2A having a head shape corresponding to the mounting hole is formed in the mounting portion 1b of the plate-shaped mounting component 1, and these keyhole-shaped punched holes 2A are formed in these keyhole-shaped punched holes 2A. At the front, a mounting wire joint 5A is provided. That is, as understood from FIG. 4, the above-described intermediate material plate is also connected to the peripheral frame 6 by the attachment wire joint 5 </ b> A. Further, as understood from FIG. 4, similarly to the relationship between the wire joint 5 and joint perforations 3 described above, the length L 1 of the corresponding side 2a of the keyhole perforations 2A is the corresponding mounting section wire together are a size smaller than the width L 2 of the joint 5A, contact the corresponding sides 2a is closer to the inside of the plate-like fitting part 1 the outline 1d of the plate-like fitting 1 position of the keyhole punched holes 2A Has been. Since the radius of curvature of the head 2b of these keyhole-shaped punched holes 2A is the same as the radius of curvature of the mounting hole required by mounting screws (not shown), the same head 2b is used. And plate-shaped mounting parts 1
Can be fixed to other parts.

【0011】図示実施例による板状取付け部品1の加工
方法は、以上のような構成であるから、ワイヤジョイン
ト5及び取付部ワイヤジョイント5Aは、ある程度の幅
をもたせた強度の大きなものであったとしても、ニッパ
等で斜めに切断するだけで所定の外形が得られるから、
周辺フレーム6に対する中間素材板3の支持強度を強化
できる。そして、ニッパ等によるワイヤジョイント5及
び取付部ワイヤジョイント5Aの斜めの切断により、板
状曲げ部品の外形線外に突起した異物はなくなるので、
特別な仕上げ加工はいらなくなる。
The method of processing the plate-like mounting part 1 according to the illustrated embodiment has the above-described configuration, and therefore the wire joint 5 and the mounting part wire joint 5A have a certain width and a high strength. Even if you cut it diagonally with a nipper etc.
The supporting strength of the intermediate material plate 3 with respect to the peripheral frame 6 can be enhanced. The oblique cutting of the wire joint 5 and the mounting portion wire joint 5A by a nipper or the like eliminates any foreign matter protruding outside the outline of the plate-shaped bent part.
No special finishing is needed.

【0012】また、板状取付部品1の取付部1bは、特
別に取付孔を穿孔しなく共、中間素材板3の打ち抜き工
程での鍵穴型打抜き穴2Aの形成により、取付孔が自動
的に形成されるから、穿孔工程を省略して製品原価を削
減できる。
In addition, the mounting portion 1b of the plate-shaped mounting part 1 is not automatically drilled, and the mounting hole is automatically formed by forming the keyhole type punching hole 2A in the punching step of the intermediate material plate 3. Since it is formed, the perforation process can be omitted and the product cost can be reduced.

【0013】[0013]

【発明の効果】以上の説明から明らかなように、本発明
によれば、板状取付け部品の取付部に取付部ワイヤジョ
イント及び鍵穴型打抜き穴を設けるので、取付孔の穿孔
工程の省略とワイヤジョイント部の切断後の仕上げ工程
を省略でき、製品原価の割安な製品を提供できる。
As is apparent from the above description, according to the present invention, since the mounting portion wire joint and the keyhole-shaped punched hole are provided in the mounting portion of the plate-shaped mounting component, the step of drilling the mounting hole and the wire are omitted. The finishing step after cutting the joint portion can be omitted, and a product with a low product cost can be provided.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明による板状取付け部品の全体斜視図であ
る。
FIG. 1 is an overall perspective view of a plate-shaped mounting component according to the present invention.

【図2】本発明の板状取付け部品の母材ブランクの平面
図である。
FIG. 2 is a plan view of a base material blank of the plate-shaped mounting component of the present invention.

【図3】同母材ブランクの要部拡大図である。FIG. 3 is an enlarged view of a main part of the blank blank.

【図4】同母材ブランクの他の部分の要部拡大図であ
る。
FIG. 4 is an enlarged view of a main part of another portion of the base material blank.

【図5】従来の板状取付け部品の全体斜視図である。FIG. 5 is an overall perspective view of a conventional plate-shaped mounting part.

【図6】同板状取付け部品の母材ブランクの平面図であ
る。
FIG. 6 is a plan view of a base material blank of the plate-shaped mounting part.

【符号の説明】[Explanation of symbols]

3 切断線 1 板状取付け部品 1a 本体部 1b 取付部 1c 側壁部 1d 外形線 2 ジョイント部打抜き穴 2A 鍵穴型打抜き穴 2a 対応辺 2b 頭部 3 中間素材板 4 母材ブランク 5 ワイヤジョイント 5A 取付け部ワイヤジョイント 6 周辺フレームE 3 cutting line 1 plate-shaped mounting part 1a body part 1b mounting part 1c side wall part 1d outline 2 joint punched hole 2A keyhole punched hole 2a corresponding side 2b head 3 intermediate material plate 4 base material blank 5 wire joint 5A mounting Section wire joint 6 peripheral frame

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 周辺フレームに対してそれぞれ複数個の
ワイヤジョイントで部分的に結合された中間素材板を金
属板母材の表面に打ち抜き加工し、前記周辺フレームか
ら切り離した中間素材板に少なくともひとつの取付孔を
形成する板状取付け部品において、前記取付孔に近接し
た板状取付け部品の部分と前記周辺フレームとを取付部
ワイヤジョイントで継なぎ、同取付部ワイヤジョイント
に面して前記取付孔を内有する鍵穴型打抜き穴を形成
し、同鍵穴型打抜き穴の対応辺の長さを対応取付部ワイ
ヤジョイントの幅よりも小さくし、板状取付け部品の外
形線から前記鍵穴型打抜き穴の両側辺にかけての部分を
切断することを特徴とする板状取付け部品の加工方法。
An intermediate material plate partially connected to a peripheral frame by a plurality of wire joints is punched into a surface of a metal plate base material, and at least one intermediate material plate is separated from the peripheral frame. In the plate-shaped mounting part forming the mounting hole, the part of the plate-shaped mounting part adjacent to the mounting hole and the peripheral frame are connected by a mounting part wire joint, and the mounting hole faces the mounting part wire joint. The keyhole-shaped punched hole having the inside is formed, the length of the corresponding side of the keyhole-shaped punched hole is made smaller than the width of the corresponding mounting part wire joint, and both sides of the keyhole-shaped punched hole from the outline of the plate-shaped mounting part. A method for processing a plate-shaped mounting part, comprising cutting a part extending to a side.
JP10276513A 1998-09-11 1998-09-11 Machining method for platelike fitting parts Pending JP2000084630A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10276513A JP2000084630A (en) 1998-09-11 1998-09-11 Machining method for platelike fitting parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10276513A JP2000084630A (en) 1998-09-11 1998-09-11 Machining method for platelike fitting parts

Publications (1)

Publication Number Publication Date
JP2000084630A true JP2000084630A (en) 2000-03-28

Family

ID=17570529

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10276513A Pending JP2000084630A (en) 1998-09-11 1998-09-11 Machining method for platelike fitting parts

Country Status (1)

Country Link
JP (1) JP2000084630A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004030842A1 (en) * 2002-10-01 2004-04-15 Amada Company, Limited Method of processing formed product, and metal cope and metal drag used for the method
KR100465695B1 (en) * 2002-03-25 2005-01-13 엘지전자 주식회사 Base stand of a washer
CN106734570A (en) * 2016-12-20 2017-05-31 柳州通为机械有限公司 A kind of mould punching process in automobile panel
CN108202104A (en) * 2018-02-06 2018-06-26 天津市佳诺天成科技有限公司 Stairstepping supporting rack continuous stamping die
CN114227170A (en) * 2021-12-23 2022-03-25 广东奥菱电梯有限公司 Manufacturing method of auxiliary rail transverse bracket of hoistway frame

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100465695B1 (en) * 2002-03-25 2005-01-13 엘지전자 주식회사 Base stand of a washer
WO2004030842A1 (en) * 2002-10-01 2004-04-15 Amada Company, Limited Method of processing formed product, and metal cope and metal drag used for the method
US7490501B2 (en) 2002-10-01 2009-02-17 Amada Company, Limited Method of processing formed product, and metal cope and metal drag used for the method
CN106734570A (en) * 2016-12-20 2017-05-31 柳州通为机械有限公司 A kind of mould punching process in automobile panel
CN108202104A (en) * 2018-02-06 2018-06-26 天津市佳诺天成科技有限公司 Stairstepping supporting rack continuous stamping die
CN114227170A (en) * 2021-12-23 2022-03-25 广东奥菱电梯有限公司 Manufacturing method of auxiliary rail transverse bracket of hoistway frame

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