JPS621806U

JPS621806U -

Info

Publication number: JPS621806U
Application number: JP9313885U
Authority: JP
Priority date: 1985-06-20
Filing date: 1985-06-20
Publication date: 1987-01-08

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す全体斜視図、
第２図は第１図の側面図、第３図、第４図はそれ
ぞれ第２図の―、―に沿つた断面図、第
５図は第２図の部を示す部分拡大図、第６図は
公知の船体のスターンフレームボスのボルト孔加
工要領を示す斜視図である。１……スターンフレームボス、２……孔明け反
力受け治具、３……シールリング、４……十字状
ラジアルステー、５……固定軸、６……ギヤボツ
クス、６′……ハンドル、６ａ……ウオーム、６
ｂ……ウオームホイール、７……ねじ棒、８……
トムソンレール、８′……ナツト、９……ドリル
、９′……ハンドル、１０……取付金具、１１…
…ロツクボルト、１２……取付金具、Ｘ……軸方
向、Ｙ……横方向、Ｚ……Ｘ軸の周りの回転方向
。 FIG. 1 is an overall perspective view showing an embodiment of the present invention;
Fig. 2 is a side view of Fig. 1, Figs. 3 and 4 are sectional views taken along lines - and - of Fig. 2, respectively, Fig. 5 is a partially enlarged view showing the part in Fig. 2, and Fig. 6 is a side view of Fig. 1. The figure is a perspective view showing a known bolt hole machining procedure for a stern frame boss of a ship's hull. 1...Stern frame boss, 2...Drilling reaction force receiving jig, 3...Seal ring, 4...Cross-shaped radial stay, 5...Fixed shaft, 6...Gear box, 6'...Handle, 6a ...Worm, 6
b... Worm wheel, 7... Threaded rod, 8...
Thompson rail, 8'...Nut, 9...Drill, 9'...Handle, 10...Mounting bracket, 11...
...Lock bolt, 12...Mounting bracket, X...Axis direction, Y...Horizontal direction, Z...Rotation direction around the X axis.

Claims

[Scope of utility model registration request]

a fixed shaft whose front end is fixed to the center of the stern frame boss via the radial stay member and whose rear end is fixed to the center of the annular member of the stern frame boring jig via the radial stay member; A movable gearbox consisting of a worm with a handle that is pivotally mounted to mesh with a worm wheel fitted on a fixed shaft, a threaded rod with a handle that is pivotally protruded in the form of a cantilever on the movable gearbox, and The drill tool is characterized by comprising a guide rail in which a provided nut is screwed onto the threaded rod with a handle and whose front and rear ends extend parallel to the fixed shaft, and a drill tool slidably supported by the guide rail. Propeller shaft bolt hole processing equipment.