JPH0251078U

JPH0251078U -

Info

Publication number: JPH0251078U
Application number: JP12846988U
Authority: JP
Priority date: 1988-09-30
Filing date: 1988-09-30
Publication date: 1990-04-10

Description

[Brief explanation of the drawing]

第１図は軸受支持部材の機壁に取付けられた状
態の縦断側面図、第２図は同上の正面図、第３図
は本考案による軸受支持部材取り外し用の工具の
使用状態における縦断側面図、第４図は同上工具
の底面図、第５図は同上工具の作用の説明図、第
６図は別の実施例の使用状態における要部の縦断
側面図、第７図はさらに異なる実施例の使用状態
における要部の一部破断した側面図である。図面符号の説明、Ａ……軸受支持部材取り外し
用の工具、ａ……軸受支持部材、ｂ……機体、１
……回転軸、１ａ……外端面、２……軸受、２０
……内輪ボス部、２００……螺子穴、２１……ボ
ール、２２……外輪、３……機壁、３０……ボル
ト穴、４……セツトボルト、４０……ナツト、５
……止めねじ、６……支持金、６０……取付座、
６１……ボルト穴、７……筒状体、７ａ……先端
開口部、７０……底壁、７１……係合部、７１０
……透孔、７１１……押しねじ、７１２……係合
溝、８……螺子杆、８０……衝合部、８１……把
持部。 Fig. 1 is a longitudinal side view of the bearing support member attached to the machine wall, Fig. 2 is a front view of the same, and Fig. 3 is a longitudinal side view of the bearing support member removal tool according to the present invention in use. , FIG. 4 is a bottom view of the same tool as above, FIG. 5 is an explanatory diagram of the action of the same tool, FIG. 6 is a longitudinal cross-sectional side view of the main parts of another embodiment in a usage state, and FIG. 7 is a still different embodiment. FIG. 2 is a partially cutaway side view of the main part in a state of use. Explanation of drawing symbols, A... Tool for removing bearing support member, a... Bearing support member, b... Airframe, 1
... Rotating shaft, 1a ... Outer end surface, 2 ... Bearing, 20
... Inner ring boss, 200 ... Screw hole, 21 ... Ball, 22 ... Outer ring, 3 ... Machine wall, 30 ... Bolt hole, 4 ... Set bolt, 40 ... Nut, 5
... Set screw, 6 ... Support metal, 60 ... Mounting seat,
61... Bolt hole, 7... Cylindrical body, 7a... Tip opening, 70... Bottom wall, 71... Engaging portion, 710
... Through hole, 711 ... Push screw, 712 ... Engagement groove, 8 ... Screw rod, 80 ... Abutting portion, 81 ... Grip portion.

Claims

[Scope of utility model registration request]

a bottomed cylindrical body 7 whose tip opening 7a fits into the outer periphery of an inner ring boss portion 20 of a bearing 2 that is supported by a bearing support member a assembled to the outer surface of a machine wall 3 of a machine body b by set bolts 4; The threaded rod 8 is screwed into the center part of the bottom wall 70 of the cylindrical body 7, and the inner ring boss part 20 of the bearing 2 supported by the bearing support member a is connected to the tip opening 7a of the cylindrical body 7. A tool for removing a bearing support member, which is provided with an engaging portion 71 that engages in the rotational direction and the axial direction.