JPH0276619U - - Google Patents

Description

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

第１図本考案の実施例による上吊りカム機構の
縦断面図、第２図は該上吊りカム機構の側面図、
第３図は第１図のＡ―Ａ断面図、第４図は上記上
吊りカム機構を用いてカム方向の異なる複数の近
接した寄せ穴加工を行う時の上吊りカムの配置例
を示すもので、第４図ａはその平面図、第４図ｂ
はその断面図、第５図は第４図の装置により寄せ
穴加工を行う被加工物の斜視図、第６図は従来技
術による上吊りカム機構の縦断面図、第７図は第
６図の側面図、第８図は第６図のＢ―Ｂ断面図、
第９図は、従来技術による上吊りカム機構を用い
てカム方向の異なる近接した寄せ穴加工を行う時
の上吊りカムの配置の干渉状態を示す図、第１０
図は従来技術による上吊りカムの配置の際のカム
とサイドピンとの干渉を示す図である。 １…固定カム、２…受動カム、１０…上吊りカ
ム、１１…受動カムガイド部、１２…カムアツパ
サイドスライドプレート。 Fig. 1 is a longitudinal cross-sectional view of an upper-hanging cam mechanism according to an embodiment of the present invention; Fig. 2 is a side view of the upper-hanging cam mechanism;
Figure 3 is a sectional view taken along the line A-A in Figure 1, and Figure 4 shows an example of the arrangement of the upper-hanging cam when machining multiple closely spaced holes with different cam directions using the above-mentioned upper-hanging cam mechanism. So, Figure 4a is its plan view, Figure 4b is
5 is a perspective view of a workpiece to be machined by the apparatus shown in FIG. 4, FIG. 6 is a vertical sectional view of the upper lifting cam mechanism according to the prior art, and FIG. Figure 8 is a sectional view taken along line B-B in Figure 6.
FIG. 9 is a diagram showing an interference state of the arrangement of top-hanging cams when machining adjacent holes with different cam directions using a top-hanging cam mechanism according to the prior art;
The figure is a diagram showing interference between a cam and a side pin when an upper hanging cam is arranged according to the prior art. DESCRIPTION OF SYMBOLS 1... Fixed cam, 2... Passive cam, 10... Upper hanging cam, 11... Passive cam guide part, 12... Cam atsupa side slide plate.

Claims (1)

【実用新案登録請求の範囲】 上型に固定された固定カムと該固定カムにより
駆動される受動カムとを有する上吊りカムを備え
たプレス機械において、 前記受動カムの前記固定カムに対する摺動運動
の方向に沿つて、前記受動カムを前後縦方向に延
設して受動カムガイド部を形成し、該受動カムガ
イド部と前記固定カムとの間に前記受動カムの摺
動部と保持部とを設けたことを特徴とするプレス
機械の上吊りカム機構。[Claims for Utility Model Registration] In a press machine equipped with an upper hanging cam having a fixed cam fixed to an upper die and a passive cam driven by the fixed cam, the sliding movement of the passive cam with respect to the fixed cam is provided. A passive cam guide section is formed by extending the passive cam in the longitudinal direction, and a sliding section and a holding section of the passive cam are arranged between the passive cam guide section and the fixed cam. An upper lifting cam mechanism for a press machine, characterized by being provided with.