JPH0371834U

JPH0371834U -

Info

Publication number: JPH0371834U
Application number: JP13343089U
Authority: JP
Priority date: 1989-11-16
Filing date: 1989-11-16
Publication date: 1991-07-19

Description

[Brief explanation of the drawing]

第１図は第１の実施例を示す縦断面図、第２図
は第１図に示すものの押圧具８の要部を示す部分
拡大斜面図、第３図は第２の実施例を示す縦断面
図、第４図は第３図に示すものの可動締め具の正
面図、第５図は第３図に示すものの平面図でワー
ク側面が平面でない場合、またはワークがＴ溝よ
り大きく離間された場合の締め具の構成を示すす
もの、第６図は従来の締め具の縦断面図、第７図
は第６図に示すものの押圧具の要部を示す部分拡
大斜面図である。１，２１……締め具、３……固定締め具、４…
…第１セレーシヨン、５……第２セレーシヨン、
６，２２……可動締め具、７……加圧面、８，２
５……押圧具、９，２８，２９……ワーク側面、
１２……押圧面、１３……締め付けボルト、１４
……斜面、１６……後端、１８……テーブル、Ｔ
_１，Ｔ_２……ワークの厚さ、ｔ_１，ｔ_２……押圧
具の厚さ。 FIG. 1 is a longitudinal sectional view showing the first embodiment, FIG. 2 is a partially enlarged slope view showing the main part of the pressing tool 8 shown in FIG. 1, and FIG. 3 is a longitudinal sectional view showing the second embodiment. Fig. 4 is a front view of the movable fastener shown in Fig. 3, and Fig. 5 is a plan view of the movable fastener shown in Fig. 3. When the workpiece side surface is not flat, or when the workpiece is spaced far apart from the T-slot. FIG. 6 is a vertical sectional view of a conventional fastener, and FIG. 7 is a partial enlarged perspective view showing the main parts of the pressing tool shown in FIG. 6. 1, 21... Fastener, 3... Fixed fastener, 4...
...first serration, 5...second serration,
6,22...Movable fastener, 7...Pressure surface, 8,2
5... Pressing tool, 9, 28, 29... Work side surface,
12...Press surface, 13...Tightening bolt, 14
... Slope, 16 ... Rear end, 18 ... Table, T
₁ , T ₂ ... Thickness of the workpiece, t ₁ , t ₂ ... Thickness of the pressing tool.

Claims

[Scope of utility model registration request]

A fixed fastener having a first serration is fixed on an upper surface on a table of a machine tool, and a movable fastener having a second serration on a lower surface that engages with the first serration is assembled to a tightening bolt on the table. , the pressurizing surface of the movable fastener is brought into contact with a 45-degree upward slope toward the workpiece formed at the rear end of the presser that is in contact with the side surface of the workpiece on the table surface, and the pressing surface of the movable fastener that is in contact with the side surface of the workpiece A machine tool for processing thin materials, characterized in that the surface is a slope with a downward angle of about 1 degree in the direction away from the workpiece, and the thickness of the pressing tool is set to be slightly smaller than the thickness of the workpiece. jig.