JPS635836A - Manufacture of metal plate with high accuracy plate thickness - Google Patents

Manufacture of metal plate with high accuracy plate thickness

Info

Publication number
JPS635836A
JPS635836A JP14622086A JP14622086A JPS635836A JP S635836 A JPS635836 A JP S635836A JP 14622086 A JP14622086 A JP 14622086A JP 14622086 A JP14622086 A JP 14622086A JP S635836 A JPS635836 A JP S635836A
Authority
JP
Japan
Prior art keywords
metal plate
die
roll
thickness
plate
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.)
Granted
Application number
JP14622086A
Other languages
Japanese (ja)
Other versions
JPH0251695B2 (en
Inventor
Mitsuharu Takemura
竹村 光春
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.)
Kawai Musical Instrument Manufacturing Co Ltd
Original Assignee
Kawai Musical Instrument Manufacturing 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 Kawai Musical Instrument Manufacturing Co Ltd filed Critical Kawai Musical Instrument Manufacturing Co Ltd
Priority to JP14622086A priority Critical patent/JPS635836A/en
Publication of JPS635836A publication Critical patent/JPS635836A/en
Publication of JPH0251695B2 publication Critical patent/JPH0251695B2/ja
Granted legal-status Critical Current

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  • Metal Rolling (AREA)

Abstract

PURPOSE:To manufacture the metal plate having the plate thickness in several microns accuracy in mass quantity and inexpensively by pressing a freely moving metal plate with the die having a taper forming face and the roll reciprocatingly rolling the range of its forming face and intermittently moving the metal plate. CONSTITUTION:The forming face 4 of a die 2 is provided with the taper forming face 4 approaching to the transfer center face of a metal plate 1 gradually toward the transfer direction of the metal plate 1. One side face of the metal plate 1 is pressed by the forming face 4 of the die 2 and when the other side face is pressed by the roll 3 rolling in parallel to the moving center face of the metal plate 1, the thickness of the metal plate 1 is reduced by the taper part of the forming face 4 of the die 2. The metal plate 1 is gradually formed in uniform thickness from one end side by repeating the rolling of the roll 3 again by moving the metal plate 1 slightly after rolling of the roll 3.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は電子機器、精密機械等に使用される高精度板厚
を有する金属板の製造方法に関する。
DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a method for manufacturing a metal plate having a highly accurate plate thickness used in electronic equipment, precision machinery, and the like.

(従来の技術) 従来、金属板の板厚を正確に出すためには切削加工や圧
延加工を施すを一般とする。また先端を鋭角とした平板
状ダイの板面を金属板に当接させ、金属板を、平板状ダ
イの板面に対応する範囲だけ転動するロールで該板面へ
押圧するようにした装置が特公昭52−36512号に
於いて公知であるが、該装置では異形断面板を製造し得
ても平坦な金属板を製造出来ない。
(Prior Art) Conventionally, in order to accurately obtain the thickness of a metal plate, cutting or rolling is generally performed. Also, a device in which the plate surface of a flat die with an acute angle at the tip is brought into contact with a metal plate, and the metal plate is pressed against the plate surface by a roll that rolls in an area corresponding to the plate surface of the flat die. is known from Japanese Patent Publication No. 52-36512, but although this apparatus can produce plates with irregular cross-sections, it cannot produce flat metal plates.

(発明が解決しようとする問題点) 従来の切削加工、圧延加工では、JIS規格の精度例え
ば板厚が1.2〜1.6mの場合±57100Mの精度
は満足することが出来、最良の加工状態で±3/100
..程度の精度まで上げることが出来るが、それ以上の
精度で大量且つ安価に加工することは困難である。
(Problem to be solved by the invention) Conventional cutting and rolling processes can satisfy the JIS standard accuracy, for example, ±57100M accuracy when the plate thickness is 1.2 to 1.6m, and the best processing ±3/100 in condition
.. .. Although it is possible to improve the accuracy up to a certain degree, it is difficult to process with higher accuracy in large quantities and at low cost.

本発明は数ミクロンの精度の板厚を大量且つ安価に製造
する方法を提案することを目的とするものである。
The object of the present invention is to propose a method for manufacturing plates with a thickness of several microns in large quantities at low cost.

(問題点を解決するための手段) 本発明に於いては、前記問題点を解決すべく、厚さ方向
に移送自在の金属板の一側面を、該金属板の移送方向に
向って次第に該金属板の移送中心面へと接近するテーバ
状の成形面を備えたダイにより押圧すると同時に、該金
属板の他側面を、前記移動中心面に平行でしかも該ダイ
の成形面の範囲を往復転動するロールにより押圧し、該
ロールの往復転動毎に該金属板を間歇的に移動させるよ
うにした。
(Means for Solving the Problems) In the present invention, in order to solve the above-mentioned problems, one side of a metal plate that can be transferred in the thickness direction is gradually moved in the direction of transfer of the metal plate. At the same time, the metal plate is pressed by a die having a tapered forming surface that approaches the transfer center plane, and at the same time, the other side of the metal plate is reciprocated in parallel to the moving center plane and within the range of the die forming surface. The metal plate was pressed by moving rolls, and the metal plate was moved intermittently every time the rolls reciprocated.

(作 用) 金属板の一側面をテーバ状の成形面を備えたダイで押圧
し、その他側面を該金属板の移動中心面と平行に転動す
るロールで押圧すると、金属板の肉厚は該ダイの成形面
のテーパ分だけ減少する。ロールの転動後に該金属板を
多少移動させて再びロールを転動させることを繰返すこ
とにより金属板は次第に一端側から均一な厚さに成形さ
れる。
(Function) When one side of a metal plate is pressed by a die with a tapered forming surface and the other side is pressed by a roll rolling parallel to the center plane of movement of the metal plate, the thickness of the metal plate is It is reduced by the taper of the molding surface of the die. By repeating the process of moving the metal plate a little after rolling the roll and rolling the roll again, the metal plate is gradually formed into a uniform thickness from one end side.

(実施例) 本発明の実施例を図面に基づき説明すると、第1図及び
第2図に於いて、符号(1)は厚さ方向に移動自在の長
尺の銅合金或はステンレス鋼等の金属板、(2)及び(
3)は金属板(1)の−側面と他側面とに対向させて設
けたダイ及びロールである。
(Embodiment) An embodiment of the present invention will be described based on the drawings. In FIGS. 1 and 2, the reference numeral (1) is a long piece of copper alloy or stainless steel that can be moved in the thickness direction. Metal plate, (2) and (
3) is a die and a roll provided opposite to the negative side and the other side of the metal plate (1).

該ダイ(2)の成形面(4)は金属板(1)の移送方向
に向って次第に金属板(1)の移送中心面(5)へと接
近するテーバ状の面を備え、その詳細は第3図示の如く
であり、ダイ(2)の後方(2a)に於いて薄く、前方
(2b)へ行くに従い次第に厚くなり、やがては平坦面
(2C)となる成形面(4)とした。該ロール(3)は
円筒状の平ロールで構成し、その両端を支持する軸受(
6)を移送中心面(5)に沿って平行に往復移動させる
ことにより該ロール(3)が移動中心面(5)に対して
平行に往復移動するようにした。
The forming surface (4) of the die (2) has a tapered surface that gradually approaches the transfer center surface (5) of the metal plate (1) in the direction of transfer of the metal plate (1), the details of which are as follows. As shown in Figure 3, the molding surface (4) was thin at the rear (2a) of the die (2), gradually thickened toward the front (2b), and eventually became a flat surface (2C). The roll (3) is composed of a cylindrical flat roll, and bearings (
6) was reciprocated parallel to the transfer center plane (5), thereby causing the roll (3) to reciprocate parallel to the transfer center plane (5).

ダイ(りとロール(3)の間に金属板(1)を通したの
ち、これらを第2図示のように互に圧接させ、ロール(
3)移動中心面(5)に対し平行に往復移動させる。
After passing the metal plate (1) between the die and the roll (3), they are brought into pressure contact with each other as shown in the second figure, and the roll (
3) Move back and forth parallel to the movement center plane (5).

これによれば金属板(1)の肉厚はダイ(2)の前方(
2b)側でその後方(2a)側よりも薄く形成され、こ
の形成が終ると巻取機(7)の巻取力等の力により間歇
的にダイ(2)の平坦面(2C)の長さの例えば115
の長さだけ金属板(1)が移動される。ロール(3)の
往復移動と金属板(1)の移動とを繰返ずことにより、
ダイ(2)の後方(2a)の面とロール(3)の周面と
で押圧された板厚精度の高い金属板(1)が間歇的に製
造される。
According to this, the thickness of the metal plate (1) is the thickness of the metal plate (1) in front of the die (2) (
The length of the flat surface (2C) of the die (2) is intermittently reduced by the winding force of the winder (7), etc. For example, 115
The metal plate (1) is moved by a length of . By repeating the reciprocating movement of the roll (3) and the movement of the metal plate (1),
A metal plate (1) with high plate thickness accuracy is produced intermittently by being pressed between the rear (2a) surface of the die (2) and the circumferential surface of the roll (3).

上記の実施例に於いて、ダイ(2)及びロール(3)の
偏心が2 / 1000.の精度を有するものを使用し
、ダイ(2)のテーバを0.1/250履に形成し、ダ
イ(2)の平坦面(2C)とロール(3)の周面との間
隔を1.200mに設定したのち、板厚精度±30/ 
1000Mの板厚1.3Cmのステンレスの金属板(1
)をダイ(2)とロール〈3)の間を通過させたところ
板厚精度±3 / 1000mの厚さ 1.2順のステ
ンレス板が得られた。尚、ダイ(2)として第5図示の
ようなテーパ状の成形面(4)の両側に立ち上り縁(2
1H2d)を有するものを用意して、第6図示のように
使用するようにしてもよく、この場合平坦面(2C)か
らの立上り縁(2dH2d)の高さが所望板厚寸法にな
るように形成し、該縁(2d)(2d)に接してロール
(3)が転動される。
In the above embodiment, the eccentricity of the die (2) and roll (3) is 2/1000. The taper of the die (2) is formed to 0.1/250, and the distance between the flat surface (2C) of the die (2) and the circumferential surface of the roll (3) is set to 1. After setting to 200m, plate thickness accuracy ±30/
1000M stainless steel metal plate with a thickness of 1.3Cm (1
) was passed between the die (2) and the roll (3), and a stainless steel plate with a thickness of 1.2 mm was obtained with a plate thickness accuracy of ±3/1000 m. The die (2) has rising edges (2) on both sides of the tapered molding surface (4) as shown in Figure 5.
1H2d) may be prepared and used as shown in Figure 6. In this case, the height of the rising edge (2dH2d) from the flat surface (2C) may be adjusted to the desired plate thickness. A roll (3) is rolled against the edge (2d) (2d).

(発明の効果) 以上のように本発明によるときは、移動自在の金属板を
テーバ状成形面を有するダイとその成形面の範囲を往復
転動するロールとで押圧し、間歇的に該金属板を移動さ
せるようにしたことにより従館のものよりも数倍良い板
厚精度の金属板が得られ、金属材を順次′I!A続的に
加工出来ると共にダイとロールとで加工出来るので安価
に大量の高精度板厚の金属板を製造出来る等の効果があ
る。
(Effects of the Invention) As described above, according to the present invention, a movable metal plate is pressed by a die having a tapered forming surface and a roll that reciprocates in the range of the forming surface, and the metal plate is intermittently pressed. By moving the plates, we were able to obtain metal plates with several times better thickness accuracy than those in the attached building, and we were able to sequentially move the metal plates. Since it can be processed continuously and can be processed using dies and rolls, it has the advantage of being able to manufacture large quantities of metal plates with high precision and thickness at low cost.

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

第1図は本発明の実施例に使用した装置の1例の側面図
、第2図は第1図の作動状態の側面図、第3図は第1図
のダイの斜視図、第4図は第2図の斜視図、第5図はダ
イの変形例の斜視図、第6図は第5図示のダイの使用状
態の斜視図である。 (1)・・・金属板、(h・・・ダイ、(3)・・・ロ
ール、(4)・・・テーバ状成形面、(5)・・・移動
中心面。
Fig. 1 is a side view of an example of the device used in the embodiment of the present invention, Fig. 2 is a side view of the device in the operating state shown in Fig. 1, Fig. 3 is a perspective view of the die shown in Fig. 1, and Fig. 4 2 is a perspective view of FIG. 2, FIG. 5 is a perspective view of a modified example of the die, and FIG. 6 is a perspective view of the die shown in FIG. 5 in a usage state. (1)... Metal plate, (h... Die, (3)... Roll, (4)... Tapered forming surface, (5)... Moving center surface.

Claims (1)

【特許請求の範囲】[Claims] 厚さ方向に移送自在の金属板の一側面を、該金属板の移
送方向に向って次第に該金属板の移送中心面へと接近す
るテーパ状の成形面を備えたダイにより押圧すると同時
に、該金属板の他側面を、前記移動中心面に平行でしか
も該ダイの成形面の範囲を往復転動するロールにより押
圧し、該ロールの往復転動毎に該金属板を間歇的に移動
させることを特徴とする高精度板厚の金属板製造方法。
At the same time, one side of a metal plate that can be transferred in the thickness direction is pressed by a die having a tapered forming surface that gradually approaches the transfer center plane of the metal plate in the direction of transfer of the metal plate. Pressing the other side of the metal plate with a roll that is parallel to the moving center plane and that reciprocates within the range of the molding surface of the die, and intermittently moves the metal plate each time the roll reciprocates. A method for manufacturing metal plates with high precision plate thickness, characterized by:
JP14622086A 1986-06-24 1986-06-24 Manufacture of metal plate with high accuracy plate thickness Granted JPS635836A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14622086A JPS635836A (en) 1986-06-24 1986-06-24 Manufacture of metal plate with high accuracy plate thickness

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14622086A JPS635836A (en) 1986-06-24 1986-06-24 Manufacture of metal plate with high accuracy plate thickness

Publications (2)

Publication Number Publication Date
JPS635836A true JPS635836A (en) 1988-01-11
JPH0251695B2 JPH0251695B2 (en) 1990-11-08

Family

ID=15402825

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14622086A Granted JPS635836A (en) 1986-06-24 1986-06-24 Manufacture of metal plate with high accuracy plate thickness

Country Status (1)

Country Link
JP (1) JPS635836A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012172244A (en) * 2011-02-24 2012-09-10 Mitsubishi Shindoh Co Ltd Copper alloy sheet with deformed cross section excellent in press workability, and method for producing the same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4832763A (en) * 1971-08-31 1973-05-02
JPS5210849A (en) * 1976-07-19 1977-01-27 Kawai Musical Instr Mfg Co Apparatus for forming plate with deformed cross section
JPS5741805A (en) * 1980-08-25 1982-03-09 Hitachi Ltd Forming apparatus
JPS59101203A (en) * 1982-11-29 1984-06-11 Kanai Hiroyuki Working method of deformed wire

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4832763A (en) * 1971-08-31 1973-05-02
JPS5210849A (en) * 1976-07-19 1977-01-27 Kawai Musical Instr Mfg Co Apparatus for forming plate with deformed cross section
JPS5741805A (en) * 1980-08-25 1982-03-09 Hitachi Ltd Forming apparatus
JPS59101203A (en) * 1982-11-29 1984-06-11 Kanai Hiroyuki Working method of deformed wire

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012172244A (en) * 2011-02-24 2012-09-10 Mitsubishi Shindoh Co Ltd Copper alloy sheet with deformed cross section excellent in press workability, and method for producing the same

Also Published As

Publication number Publication date
JPH0251695B2 (en) 1990-11-08

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