JPH01108441U

JPH01108441U -

Info

Publication number: JPH01108441U
Application number: JP364188U
Authority: JP
Priority date: 1988-01-14
Filing date: 1988-01-14
Publication date: 1989-07-21
Anticipated expiration: 2003-01-14
Also published as: JPH0610239Y2

Description

[Brief explanation of the drawing]

第１図乃至第３図は本考案の第１実施例を示し
、第１図はデイスクブレーキの要部断面平面図、
第２図は摺動ピンとブツシユの分解斜視図、第３
図は第１図の―線における要部断面図、第４
図は第２実施例の要部断面図、第５図は第３実施
例の要部断面図である。１…デイスクブレーキ、２…ブラケツト、２ａ
…支持腕、２ｂ…挿通孔、３…デイスクロータ、
４…摺動ピン、４ａ…基部、４ｂ…基端面、４ｃ
…めねじ孔、４ｄ…軸部、４ｅ，４ｆ，４ｇ…突
条、５…キヤリパ、５ｄ…取付け腕、５ｅ…通孔
、８…ボルト、９…ブツシユ、９ａ…スリツト状
の案内溝、１０，１１，１２…通気用の間隙。 1 to 3 show a first embodiment of the present invention, and FIG. 1 is a cross-sectional plan view of the main part of a disc brake;
Figure 2 is an exploded perspective view of the sliding pin and bushing, Figure 3
The figure is a cross-sectional view of the main part taken along the - line in Figure 1, and Figure 4.
The figure is a sectional view of a main part of the second embodiment, and FIG. 5 is a sectional view of a main part of a third embodiment. 1...Disc brake, 2...Bracket, 2a
...support arm, 2b...insertion hole, 3...disc rotor,
4... Sliding pin, 4a... Base, 4b... Base end surface, 4c
...Female threaded hole, 4d...Shaft portion, 4e, 4f, 4g...Protrusion, 5...Caliper, 5d...Mounting arm, 5e...Through hole, 8...Bolt, 9...Bush, 9a...Slit-shaped guide groove, 10 , 11, 12... Gap for ventilation.

Claims

[Scope of utility model registration request]

A sliding pin is provided on one of the bracket fixed to the vehicle body and a caliper disposed across the disc rotor, and an insertion hole is provided on the other, and the sliding pin slides through the insertion hole. In the pin slide type vehicle disc brake in which the caliper is movably supported in the disc axial direction, a bush having an axial guide groove extending along the entire length is press-fitted into the insertion hole, and the outer periphery of the sliding pin is fixed. , a protrusion having a smaller cross-sectional area than the guide groove is formed, the protrusion is engaged with the guide groove, the sliding pin is inserted into the bushing, and a vent is provided between the guide groove and the protrusion. A sliding pin mounting structure for a pin slide type vehicle disc brake characterized by forming a gap.