JPS6457452U

JPS6457452U -

Info

Publication number: JPS6457452U
Application number: JP15268987U
Authority: JP
Priority date: 1987-10-07
Filing date: 1987-10-07
Publication date: 1989-04-10

Description

[Brief explanation of the drawing]

第１図乃至第８図は本考案による実施例を示す
図であり、第１図は本考案の第１実施例のブラシ
ワイパ挾持部材を示す一部断面を含む側面図、第
２図は第１図のブラシワイパ挾持部材を装着した
ボールねじの一部断面を示す側面図、第３図は本
考案の第２実施例によるブラシワイパ挾持部材の
一部断面を示す側面図、第４図は第３図のブラシ
ワイパ挾持部材を装着したボールナツトの部分拡
大断面図、第５図は本考案の第３実施例であり、
ブラシワイパ挾持部材の取外し用の連通孔をボー
ルナツトに設けたボールねじの一部断面を含む側
面図、第６図は第４実施例でありボールナツト単
体に第３図のブラシワイパ挾持部材を取付けたボ
ールねじの一部断面図を示す側面図、第７図は第
５実施例のブラシワイパ挾持部材の一部断面を含
む側面図、第８図は第７図のブラシワイパ挾持部
材を装着したボールねじの一部断面を含む側面図
、第９図乃至第１２図は従来のブラシワイパ取付
構造を示す一部断面を示す側面図である。１０……ブラシワイパ、１２，１２ａ……ボー
ルナツト、１４，１４ａ，１４ｂ……ブラシワイ
パ挾持部材、１６……ねじ軸、２４……保持部分
、２６，２６ａ，２６ｂ……挿入片、２８，２８
ａ……係止端、３０，３０ａ，３０ｂ……逆爪、
３２，３２ａ，３２ｂ，３２ｃ，３２ｄ……孔、
３４，３４ａ，３４ｂ……段部、３６，３６ａ，
３６ｂ，３６ｃ……エンドキヤツプ、３８，３８
ａ……開口部、４０……連通孔。 1 to 8 are views showing embodiments of the present invention, in which FIG. 1 is a side view including a partial cross section showing a brush wiper holding member according to the first embodiment of the present invention, and FIG. FIG. 3 is a side view showing a partial cross section of the ball screw equipped with the brush wiper holding member shown in the figure; FIG. 3 is a side view showing a partial cross section of the brush wiper holding member according to the second embodiment of the present invention; FIG. 5 is a partially enlarged cross-sectional view of a ball nut equipped with a brush wiper holding member, and is a third embodiment of the present invention.
A side view including a partial cross section of a ball screw in which a communication hole for removing a brush wiper holding member is provided in a ball nut, FIG. 6 is a fourth embodiment, and shows a ball screw in which the brush wiper holding member shown in FIG. 3 is attached to a single ball nut. FIG. 7 is a side view showing a partial cross section of the brush wiper holding member of the fifth embodiment, and FIG. 8 is a part of a ball screw equipped with the brush wiper holding member of FIG. 7. FIGS. 9 to 12 are side views including a cross section, partially in cross section, showing a conventional brush wiper mounting structure. 10... Brush wiper, 12, 12a... Ball nut, 14, 14a, 14b... Brush wiper holding member, 16... Screw shaft, 24... Holding portion, 26, 26a, 26b... Insertion piece, 28, 28
a... Locking end, 30, 30a, 30b... Reverse claw,
32, 32a, 32b, 32c, 32d... hole,
34, 34a, 34b...Stepped portion, 36, 36a,
36b, 36c... End cap, 38, 38
a...Opening, 40...Communication hole.

Claims

[Claims for Utility Model Registration] The insertion piece of the brush wiper holding member has a plurality of insertion pieces protruding in the axial direction from the holding part of the brush wiper holding part, and at least one of the insertion pieces is formed with an inverted pawl. A brush wiper mounting structure for a ball screw, characterized in that a hole is provided in the end face of the ball nut corresponding to the above, and the insertion piece is inserted and locked in the hole.