JPH022115U

JPH022115U -

Info

Publication number: JPH022115U
Application number: JP7917988U
Authority: JP
Priority date: 1988-06-15
Filing date: 1988-06-15
Publication date: 1990-01-09
Anticipated expiration: 2003-06-15
Also published as: JPH0732025Y2

Description

[Brief explanation of drawings]

第１図ないし第７図は本考案の一実施例を示す
もので、第１図は本型締め装置の全体の正面図、
第２図は側面図、第３図は第１図の―線部分
の断面図、第４図は第２図の―線部分の断面
図、第５図は同―線部分の断面図、第６図と
第７図は型締めシリンダの作動を示す断面図であ
る。第８図は従来の直圧式型締め装置の一部破断
の正面図、第９図は従来のトグル式型締め装置の
一部破断の正面図である。１１……固定プレート、１４……固定側金型、
１７……型締めシリンダ、２１……タイバー、２
２……ピストン、２３……送りネジ、２６……送
りナツト、２８……移動プレート、３０……移動
側金型、３３……回転駆動装置。 Figures 1 to 7 show an embodiment of the present invention, and Figure 1 is a front view of the entire mold clamping device;
Fig. 2 is a side view, Fig. 3 is a sectional view of the - line part in Fig. 1, Fig. 4 is a sectional view of the - line part in Fig. 2, and Fig. 5 is a sectional view of the - line part in Fig. 1. 6 and 7 are cross-sectional views showing the operation of the mold clamping cylinder. FIG. 8 is a partially cutaway front view of a conventional direct pressure type mold clamping device, and FIG. 9 is a partially cutaway front view of a conventional toggle type mold clamping device. 11...Fixed plate, 14...Fixed side mold,
17...Mold clamping cylinder, 21...Tie bar, 2
2... Piston, 23... Feed screw, 26... Feed nut, 28... Moving plate, 30... Moving side mold, 33... Rotation drive device.

Claims

[Scope of utility model registration request]

A plurality of tie bars each having a piston at one end and a feed screw at the other end are formed on either a fixed plate with a stationary mold or a movable plate with a movable mold. Insert the above piston into the cylinder and
The feed screw is screwed into a feed nut provided on the other plate, and the plate is installed between the fixed plate and the movable plate, and the plate provided with the feed nut has a rotation drive device for rotating the feed nut. A mold clamping device for an injection molding machine, characterized in that it is provided with.