JPH0242750U

JPH0242750U -

Info

Publication number: JPH0242750U
Application number: JP11936088U
Authority: JP
Priority date: 1988-09-13
Filing date: 1988-09-13
Publication date: 1990-03-23

Description

[Brief explanation of the drawing]

第１図は本考案の第１実施例を示す割ナツトの
斜視図、第２図は同第２実施例を示す斜視図、第
３図は第１図のＡ―Ａ矢視図、第４図は第２図の
Ｂ―Ｂ矢視図、第５図は同第３実施例を示す斜視
図、第６図は第５図のＣ―Ｃ矢視図、第７図は第
６図のＤ―Ｄ断面図、第８図は第６図のＥ―Ｅ断
面図、第９図は同第４実施例を示す斜視図、第１
０図は本考案を適用した射出成形機の型締時の正
面図、第１１図は同タイバー引抜き時の正面図、
第１２図は従来の割ナツトを示す斜視図である。図の主要部分の説明、３……可動盤、４……固
定盤、５……タイバー、６……割ナツト。 Fig. 1 is a perspective view of a split nut showing the first embodiment of the present invention, Fig. 2 is a perspective view showing the second embodiment, Fig. 3 is a view taken along arrow A--A in Fig. The figure is a view taken along the line B--B in FIG. 2, FIG. 5 is a perspective view showing the third embodiment, FIG. 6 is a view taken along the line C--C in FIG. 5, and FIG. DD sectional view, FIG. 8 is a EE sectional view in FIG. 6, FIG. 9 is a perspective view showing the fourth embodiment, and FIG.
Figure 0 is a front view of an injection molding machine to which the present invention is applied when the mold is clamped, Figure 11 is a front view of the same when the tie bar is pulled out,
FIG. 12 is a perspective view showing a conventional split nut. Explanation of the main parts of the diagram, 3...Movable plate, 4...Fixed plate, 5...Tie bar, 6...Split nut.

Claims

[Scope of utility model registration request]

A split nut for a mold clamping device that is composed of two or more split pieces and that engages with a tie bar during mold clamping to perform a locking function, characterized in that the wall thickness from the surface that engages with the tie bar changes along the axial direction. Split nut for mold clamping device.