JPH0460338U

JPH0460338U -

Info

Publication number: JPH0460338U
Application number: JP9843190U
Authority: JP
Priority date: 1990-09-21
Filing date: 1990-09-21
Publication date: 1992-05-25
Anticipated expiration: 2005-09-21
Also published as: JP2501783Y2

Description

[Brief explanation of the drawing]

第１図ないし第１１図は本考案の一実施例を示
し、第１図は冷間鍛造プレス装置の縦断面図、第
２図は下型固定治具の断面図、第３図は上型と締
付板を示す斜視図、第４図ないし第６図はそれぞ
れ第１図に示されたプレス装置の金型交換時の状
態を工程順に示す縦断面図、第７図は金型交換装
置の側面図、第８図は金型交換装置の平面図、第
９図は型替治具の斜視図、第１０図と第１１図は
それぞれ金型交換時の状態を示すプレス装置と金
型交換装置の一部の側面図、第１２図は下型固定
治具の変形例を示すプレス装置の一部の断面図、
第１３図は第１２図中に示された下型固定治具の
一部を断面で示す正面図、第１４図は第１３図中
のＡ−Ａ線に沿う断面図である。１……プレス装置、７……下型、１０……クラ
ンプ手段、１２……下型固定治具、１２ａ……内
周部、４０……金型交換装置、９０……下型固定
治具。 Figures 1 to 11 show an embodiment of the present invention, in which Figure 1 is a longitudinal sectional view of a cold forging press device, Figure 2 is a sectional view of a lower die fixing jig, and Figure 3 is an upper die fixing jig. and a perspective view showing the clamping plate, FIGS. 4 to 6 are longitudinal cross-sectional views showing the state of the press apparatus shown in FIG. 1 during mold replacement in the order of steps, and FIG. , FIG. 8 is a plan view of the die changing device, FIG. 9 is a perspective view of the die changing jig, and FIGS. 10 and 11 are the press device and the die showing the state during die changing, respectively. A side view of a part of the exchange device; FIG. 12 is a sectional view of a part of the press device showing a modification of the lower die fixing jig;
13 is a front view showing a part of the lower mold fixing jig shown in FIG. 12 in cross section, and FIG. 14 is a sectional view taken along line AA in FIG. 13. DESCRIPTION OF SYMBOLS 1...Press device, 7...Lower die, 10...Clamp means, 12...Lower die fixing jig, 12a...Inner peripheral part, 40...Mold exchange device, 90...Lower die fixing jig .

Claims

[Scope of utility model registration request]

An annular lower mold that has a lower mold and an inner peripheral part with a hole diameter corresponding to the outer diameter of the lower mold, and that is integrated with the lower mold by fitting the inner peripheral part to the lower mold. A fixing jig, and a clamp means for holding the lower mold in a predetermined position via the lower mold fixing jig by removably fixing the lower mold fixing jig to a predetermined position on a lower mold mounting base. A press device characterized by: