JPS62174870U

JPS62174870U -

Info

Publication number: JPS62174870U
Application number: JP6343786U
Authority: JP
Priority date: 1986-04-25
Filing date: 1986-04-25
Publication date: 1987-11-06

Description

[Brief explanation of the drawing]

第１図はドリルに締付深さ調整装置を装着した
要部の縦断側面図、第２図は本考案となる締付深
さ調整装置のキヤツプの部分縦断側面図、第３図
は第２図のＡＡ断面図、第４図は従来の締付深さ
調整装置のキヤツプの部分縦断側面図、第５図は
第４図のＢＢ断面図を示す。図において、１は本体、２はマウント部、３は
キヤツプ、４は締付深さ調整ダイヤル、５は外枠
部、６は突起部、７はリブ、ａは外枠変形方向、
ｂは突起部変形方向、ｃは突起部内径、ｄは段差
、ｅは空間、ｆはリブ変形方向を示す。 Fig. 1 is a longitudinal sectional side view of the main parts of a drill with a tightening depth adjusting device attached, Fig. 2 is a partial longitudinal sectional side view of the cap of the tightening depth adjusting device according to the present invention, and Fig. 3 is a partial vertical sectional side view of the cap of the tightening depth adjusting device of the present invention. 4 shows a partial longitudinal sectional side view of a cap of a conventional tightening depth adjusting device, and FIG. 5 shows a BB sectional view of FIG. 4. In the figure, 1 is the main body, 2 is the mount part, 3 is the cap, 4 is the tightening depth adjustment dial, 5 is the outer frame part, 6 is the projection part, 7 is the rib, a is the outer frame deformation direction,
b indicates the deformation direction of the protrusion, c the inner diameter of the protrusion, d the step, e the space, and f the rib deformation direction.

Claims

[Scope of utility model registration request]

A driver drill is used for tightening and loosening wood screws, etc. by inserting a driver bit into the tip of the spindle of the drill.In the cap of the screw tightening depth adjustment device that is attached to the tip mount, the outer frame of the mounting part has a thin wall structure. A screw tightening depth adjusting device is formed with a plurality of projections protruding from its inner wall.