JPH02160123A - Press working method - Google Patents
Press working methodInfo
- Publication number
- JPH02160123A JPH02160123A JP63315413A JP31541388A JPH02160123A JP H02160123 A JPH02160123 A JP H02160123A JP 63315413 A JP63315413 A JP 63315413A JP 31541388 A JP31541388 A JP 31541388A JP H02160123 A JPH02160123 A JP H02160123A
- Authority
- JP
- Japan
- Prior art keywords
- hoop
- press
- hydrostatic pressure
- product
- hoop material
- 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
Links
- 238000000034 method Methods 0.000 title claims description 10
- 239000000463 material Substances 0.000 claims abstract description 33
- 230000002706 hydrostatic effect Effects 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 9
- 229910052751 metal Inorganic materials 0.000 claims abstract description 9
- 150000002739 metals Chemical class 0.000 claims description 2
- 238000009931 pascalization Methods 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 18
- 239000002131 composite material Substances 0.000 description 5
- 238000000465 moulding Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
Landscapes
- Press Drives And Press Lines (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は高硬度材料のプレス加工法に関するものである
。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a method for pressing high hardness materials.
従来の技術
近年、プレス加工によって生み出される金属薄板製品に
は高精度かつ微細な加工が要求されるようになり、良好
な加工性を得る為にプレス加工途中において静水圧をか
けることが行われている。Conventional technology In recent years, metal sheet products produced by press working have come to require high precision and fine processing, and in order to obtain good workability, hydrostatic pressure is applied during the press process. There is.
以下図面を参照しながら上述した従来の静水圧をかけた
プレス成形法について説明する。The conventional press molding method using hydrostatic pressure will be described below with reference to the drawings.
第３図〜第６図は従来の静水圧をかけたプレス成形法を
示すものである。第４図において１は被加工製品、２は
この成形品に施された刻印を示す。FIGS. 3 to 6 show a conventional press molding method in which hydrostatic pressure is applied. In FIG. 4, 1 indicates a processed product, and 2 indicates a stamp made on this molded product.
３は本成形品を打ち抜（材料となるフープ、４はプレス
加工途中において静水圧をかける為にフープ材に生じた
環状溝である。第５図、第６図はプレス加工途中の被加
工材と工具の断面を示している。第５図において５は加
工用パンチ、６はフープ３を押さえるパッドであり環状
刃７を備えている。８は下型にとりつけられたパッド、
９はフープを加工するグイであり環状刃ｌＯを備える。3 is a hoop that serves as a material for punching this molded product, and 4 is an annular groove created in the hoop material to apply hydrostatic pressure during press processing. Figures 5 and 6 show the workpiece during press processing. A cross section of the material and the tool is shown. In Fig. 5, 5 is a punch for processing, 6 is a pad that presses the hoop 3 and is equipped with an annular blade 7. 8 is a pad attached to the lower mold,
Reference numeral 9 is a goo for processing the hoop, and is provided with an annular blade lO.
１１は製品へ押圧加工する刻印用突起である。以上のよ
うに構成された従来の静水圧をかけるプレス成形法につ
いて以下その動作を説明する。Reference numeral 11 denotes a marking protrusion that is pressed onto the product. The operation of the conventional press molding method that applies hydrostatic pressure configured as described above will be explained below.
まず、フープ３が４図に示すごと（セットされるとダイ
９、パッド６がこのツー１３をクランプしこの際高い圧
力により環状刃７及び１０がフープ３にくいこみ環状溝
４を形成する。この際被加工製品１はパンチ５及びパッ
ド８とこの環状刃内で７．１０により囲まれるようにし
て高圧下に拘束されることとなり、材料の延性が増大す
る。この後パンチ５に形成された刻印用突起１１が材料
へ押し込まれその形状が高延性下で被加工製品１に高精
度で転写される。First, when the hoop 3 is set as shown in FIG. In the process, the workpiece 1 is surrounded by the punch 5, the pad 8, and the annular blade 7.10 and is restrained under high pressure, increasing the ductility of the material. The marking protrusion 11 is pressed into the material and its shape is transferred to the workpiece 1 with high precision under high ductility.
発明が解決しようとする課題
しかしながら上記のような構成では被加工材料が高硬度
の場合、工具強度の問題から環状刃を直接被加工材料へ
押し込むことができず、十分な静水圧を生じることが困
難であった。Problems to be Solved by the Invention However, with the above configuration, if the workpiece material is highly hard, the annular blade cannot be directly pushed into the workpiece material due to tool strength issues, and sufficient hydrostatic pressure cannot be generated. It was difficult.
本発明は上記問題点に鑑み、高硬度材料に対しても刻印
転写加工に必要な延性を生じるに十分な静水圧を生みだ
す加工方法を提供するものである。In view of the above-mentioned problems, the present invention provides a processing method that generates sufficient hydrostatic pressure to produce the ductility necessary for stamp transfer processing even on highly hard materials.
課題を解決するための手段
上記問題点を解決するために本発明のプレス成形加工法
はプレス成形加工を施される薄板の未加工品を予め異種
金属よりなるフープ材にこれと同一平面内で保持される
よう圧入した後、この未加工品にフープ材の表面に対し
垂直な上下２方向から、及びフープ材の表面に平行に、
フープ材側より静水圧をかけてプレス加工を行うことを
特徴とする。Means for Solving the Problems In order to solve the above-mentioned problems, the press forming method of the present invention involves forming an unfinished thin plate to be press-formed into a hoop material made of different metals in the same plane. After being press-fitted so that it is retained, this unprocessed product is injected into the hoop from two directions perpendicular to the surface of the hoop material, up and down, and parallel to the surface of the hoop material.
It is characterized by press working by applying hydrostatic pressure from the hoop material side.
作 用
本発明は上記した構成によってプレス加工中に静水圧を
かける環状刃が外側の低硬度フープ材料へ十分に押入さ
れ未加工品外周より高圧をかけ内側の高硬度半製品の延
性が増大する。Function: With the above-described configuration, the annular blade that applies hydrostatic pressure during press working is sufficiently pushed into the outer low-hardness hoop material, and high pressure is applied from the outer periphery of the unprocessed product to increase the ductility of the inner high-hardness semi-finished product. .
実施例
以下本発明の一実施例について図面を参照しながら説明
する。EXAMPLE An example of the present invention will be described below with reference to the drawings.
第２図は本発明の一実施例における被加工材である金属
フープを示すものである。第１図において１２は刻印１
３を施された高硬度材料よりなる被加工製品、１４は低
硬度の金属よりなるフープであり、高硬度材料よりなる
被加工製品１２の未加工品１５が予め圧入された複合ツ
ー１１７の形態を有している。１６は従来の技術の項で
述べたと同様にプレス加工途中にフープ１４の被加工製
品１２近傍に生じた環状溝である。FIG. 2 shows a metal hoop that is a workpiece in an embodiment of the present invention. In Figure 1, 12 is the stamp 1
3 is a processed product made of a high hardness material, 14 is a hoop made of a low hardness metal, and a composite tool 117 is formed into which the unprocessed product 15 of the processed product 12 made of a high hardness material is press-fitted in advance. have. Reference numeral 16 denotes an annular groove formed near the workpiece 12 of the hoop 14 during press working, as described in the prior art section.
以上のように構成された複合フープ１７についてその加
工方法を説明する。A method of processing the composite hoop 17 configured as described above will be explained.
この複合フープを用いた加工においては、通常の高静水
圧プレス加工に用いられる装置を用い、加工途中で環状
溝１６を未加工品１５の外側の低硬度金属よりなるフー
プ１４へ形成することが可能となる。この際内側の未加
工品１５へは高静水圧が発生し、延性が増大、刻印１３
が被加工製品表面へ高精度で転写されることとなる。In processing using this composite hoop, an annular groove 16 can be formed in the hoop 14 made of a low-hardness metal on the outside of the unprocessed product 15 during processing using a device used for normal high-isostatic press processing. It becomes possible. At this time, high hydrostatic pressure is generated on the inner unprocessed product 15, increasing the ductility and engraving 13.
will be transferred to the surface of the processed product with high precision.
発明の効果
以上のように本発明は未加工品を予め低硬度金属よりな
るフープ内に圧入してお（ことにより、静水圧プレス成
形加工において上記未加工品に必要なだけの高い静水圧
を押加することが可能となり、その結果延性が増大し被
加工製品に高精度な成形加工を施すことができる。Effects of the Invention As described above, the present invention is capable of press-fitting a green product into a hoop made of a low-hardness metal in advance (thereby applying as high a hydrostatic pressure as necessary to the green product during hydrostatic press forming). It becomes possible to press the material, and as a result, the ductility increases and the processed product can be formed with high precision.
第１図は本発明の一実施例における被加工製品の斜視図
、第２図は複合フープの斜視図、第３図は従来の加工に
用いられるフープ材の斜視図、第４図は第３図のフープ
材より加工される被加工製品の斜視図、第５図は従来の
加工におけるフープ材及び加工部の要部断面図、第６図
は第５図に示す加工部における加工の状態を示す断面図
である。
１４・・・・・・フープ材、１５・・・・・・未加工品
。
代理人の氏名 弁理士 粟野重孝 はが１名第
図
（２−嘉ぞｌ椋加工襲ム
１３−一剥−
１／＞
５−−−ハ１Ｊチ
＋１−−・を圧ｐ
り
第
図Fig. 1 is a perspective view of a processed product in an embodiment of the present invention, Fig. 2 is a perspective view of a composite hoop, Fig. 3 is a perspective view of a hoop material used in conventional processing, and Fig. 4 is a perspective view of a composite hoop. Figure 5 is a perspective view of a workpiece processed from the hoop material shown in Figure 5. Figure 5 is a sectional view of the main parts of the hoop material and the processed part in conventional processing, and Figure 6 shows the state of processing in the processed part shown in Figure 5. FIG. 14... Hoop material, 15... Unprocessed product. Name of agent: Patent attorney Shigetaka Awano (1 person) (2-Kazol processing attack 13-1 strip-1/> 5---H1J +1--
Claims (1)
属よりなるフープ材にこれと同一平面内で保持されるよ
う圧入した後、この未加工品にフープ材の表面に対し垂
直な上下２方向から、及びフープ材の表面に平行に、フ
ープ材側より静水圧をかけてプレス加工を行うことを特
徴とするプレス加工法。An unprocessed thin plate to be press-formed is press-fitted in advance into a hoop material made of different metals so that it is held in the same plane as the hoop material, and then the unprocessed product is inserted into the hoop material in two directions perpendicular to the surface of the hoop material. A press working method characterized by performing press working by applying hydrostatic pressure from the hoop material side in parallel to the surface of the hoop material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63315413A JPH02160123A (en) | 1988-12-14 | 1988-12-14 | Press working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63315413A JPH02160123A (en) | 1988-12-14 | 1988-12-14 | Press working method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02160123A true JPH02160123A (en) | 1990-06-20 |
Family
ID=18065086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63315413A Pending JPH02160123A (en) | 1988-12-14 | 1988-12-14 | Press working method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02160123A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8019257B2 (en) | 2004-09-30 | 2011-09-13 | Ricoh Company, Ltd. | Developer-controlling member, manufacturing method thereof, developing machine using the developer-controlling member, image forming apparatus or printer using the developing machine, and jointed plate |
-
1988
- 1988-12-14 JP JP63315413A patent/JPH02160123A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8019257B2 (en) | 2004-09-30 | 2011-09-13 | Ricoh Company, Ltd. | Developer-controlling member, manufacturing method thereof, developing machine using the developer-controlling member, image forming apparatus or printer using the developing machine, and jointed plate |
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