JPS6177125U

JPS6177125U -

Info

Publication number: JPS6177125U
Application number: JP16034284U
Authority: JP
Priority date: 1984-10-25
Filing date: 1984-10-25
Publication date: 1986-05-23

Description

[Brief explanation of the drawing]

第１図は製品がトリミングされる前のプレスワ
ークの一例を示す平面図。第２図は製品がトリミ
ングされた直後のスクラツプ用プレスワークを示
す平面図。第３図は本考案装置の一実施例を示す
もので、第２図−線部分に相当する部分での
断面図。第４図は第３図に示す装置の第２図−
線に相当する部分での断面図。Ｗ……プレスワーク、Ｗ′……スクラツプ用プ
レスワーク、１……製品、２……スクラツプ片、
２ａ，２ｂ……切断端縁、３……下型パンチ、３
ａ……トリミング用切刃、３ｂ……ワーク載置面
、４……上型ダイス、４ａ……トリミング用切刃
、７……下型スクラツプカツタ、７ａ……切刃、
８……上型スクラツプカツタ、８ａ……切刃、９
……折曲用ダイス、１０……折曲用パンチ、１１
……シリンダ装置（昇降装置）。 FIG. 1 is a plan view showing an example of press work before the product is trimmed. FIG. 2 is a plan view showing the scrap press work immediately after the product has been trimmed. FIG. 3 shows an embodiment of the device of the present invention, and is a sectional view taken along the line in FIG. 2. Figure 4 is a second diagram of the apparatus shown in Figure 3.
A cross-sectional view at a portion corresponding to the line. W...Press work, W'...Press work for scrap, 1...Product, 2...Scrap piece,
2a, 2b...cut edge, 3...lower die punch, 3
a... Cutting blade for trimming, 3b... Work placement surface, 4... Upper die, 4a... Cutting blade for trimming, 7... Lower scrap cutter, 7a... Cutting blade,
8... Upper type scrap cutter, 8a... Cutting blade, 9
...Dice for bending, 10...Punch for bending, 11
...Cylinder device (elevating device).

Claims

[Claims for Utility Model Registration] A lower punch on which a press work is placed and which has a trimming cutting edge on its outer periphery, and an upper die which has a trimming cutting edge on its inner periphery and is fitted into the lower punch. , trimming a product of a desired shape from the press work by fitting the lower punch and the upper die, and cutting and removing the trimmed press work as a plurality of scrap pieces. A scrap removal device in press working for removing scraps, comprising: a lower scrap cutter disposed below a trimming cutting edge of the lower punch on the side of the lower punch; and a scrap cutter disposed on the side of the upper die. an upper scrap cutter that is provided in the lower scrap cutter and cuts the trimmed press work into a plurality of scrap pieces in cooperation with the lower scrap cutter; and a bending die that is arranged between the upper scrap cutters that are adjacent to each other. and a folding device disposed below the bending die, which is moved up and down by an elevating drive device, and which cooperates with the bending die to fold the scrap piece so that the interval between the folded edges becomes small. A scrap removal device for press processing, characterized by comprising a curved punch and the following.