JP4104721B2 - Non-rotating structure for disc brake support pin - Google Patents

Non-rotating structure for disc brake support pin Download PDF

Info

Publication number
JP4104721B2
JP4104721B2 JP04392098A JP4392098A JP4104721B2 JP 4104721 B2 JP4104721 B2 JP 4104721B2 JP 04392098 A JP04392098 A JP 04392098A JP 4392098 A JP4392098 A JP 4392098A JP 4104721 B2 JP4104721 B2 JP 4104721B2
Authority
JP
Japan
Prior art keywords
shaft portion
support pin
caliper
flange portion
disc brake
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP04392098A
Other languages
Japanese (ja)
Other versions
JPH11241710A (en
Inventor
一幸 酒井
茂 吉澤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Akebono Brake Industry Co Ltd
Original Assignee
Akebono Brake Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Akebono Brake Industry Co Ltd filed Critical Akebono Brake Industry Co Ltd
Priority to JP04392098A priority Critical patent/JP4104721B2/en
Publication of JPH11241710A publication Critical patent/JPH11241710A/en
Application granted granted Critical
Publication of JP4104721B2 publication Critical patent/JP4104721B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Braking Arrangements (AREA)

Description

【0001】
【発明の属する技術分野】
本発明は、ディスクブレーキ用支持ピンの廻り止め構造に係り、例えば鉄道車両等に用いられるディスクブレーキ用支持ピンの廻り止め構造に関する。
【0002】
【従来の技術】
図4に鉄道車両用ディスクブレーキ装置40を示す。この鉄道車両用ディスクブレーキ装置40は、車輪41の両面に組み付けられて一体的に回転する円盤状のブレーキディスク(図示せず)と、これらのブレーキディスクを厚み方向に押圧するように車輪41を挟んで対向配置される一対の制輪子42,42と、これらの制輪子42,42を先端に支持する平面略H字形状のキャリパ43と、キャリパ43のアーム44に固定されて制輪子42,42をブレーキディスクに押し付けるシリンダ45と、鉄道車両の台車に固定されたサポート46とを備えている。このような鉄道車両用ディスクブレーキ装置40において、キャリパ43は、支持ピン47,47を介してサポート46に支持されているため、車輪41の軸方向に移動可能とされている。
【0003】
ところで、図5に示すように、支持ピン47は、丸棒状に形成された軸部48の一端部(図中右方)に鍔部49が設けられている。鍔部49は、略円盤状に形成されているとともに、接線に対して平行な平坦面50が設けられていて、軸部48に対して一体成形されている。一方、キャリパ43は、支持ピン47の軸部48が挿通可能な挿通孔51,51が設けられているとともに、挿通孔51の開口近傍に平坦な固定面52が設けられている。
【0004】
そして、支持ピン47は、軸部48を挿通孔51,51に挿通させるとともに、鍔部49の平坦面50を固定面52に当接させた状態で、キャリパ43から突出する軸部48の他端部(図中左方)に固定ナット53を螺合することにより、キャリパ43に対して軸回転しないように保持される。
【0005】
【発明が解決しようとする課題】
ところで、前述した支持ピン47は、軸部48および鍔部49が一体に形成されているため、製作にあたって、鍔部49の直径に対応した丸棒材を用い、切削加工により軸部49を形成する必要がある。
すなわち、前述した支持ピン47は、その製作にあたって、軸部48よりも大径の丸棒材が必要であるとともに、そのほとんどを切削してしまうため、材料の無駄が多く、製作コストが高いという問題があった。
本発明は、前述した問題点に鑑みてなされたものであり、その目的は製作コストを低減できるディスクブレーキ用支持ピンの廻り止め構造を提供することにある。
【0006】
【課題を解決するための手段】
前述した目的を達成するために、本発明は、ディスクブレーキのキャリパをサポートに支持させるために、支持ピンを前記キャリパおよび前記サポートの挿通孔挿通するとともに、前記支持ピンの一端部に備える鍔部の外周に形成された平坦面を前記キャリパに立設され平坦な固定面当接させるディスクブレーキ用支持ピンの廻り止め構造において、 前記支持ピンが、円柱状の前記軸部と、当該軸部とは別体の平板状の前記鍔部とから成り、 前記軸部は、周面の一部を切削して形成された段差部を有し、前記鍔部は、前記段差部が形成された箇所の前記軸部の断面の幅に対応した幅を持つスリットと、前記キャリパに立設された平坦な固定面に当接する、外周に形成された平坦面とを有し、前記スリットは、前記平坦面に直交し、且つ、前記平坦面から離れる方向に開口を持つように形成され、前記鍔部の前記スリットが前記軸部の前記段差部に係合し、前記鍔部の前記平坦面が前記キャリパの前記固定面に当接して前記軸部の軸回転不可能していることを特徴としている。
【0009】
このように構成されたディスクブレーキ用支持ピンの廻り止め構造においては、段差部とスリットとの係合により、鍔部が軸部の径方向に沿って着脱可能であるとともに、軸部に対して軸回転不可能となっているため、従来の支持ピンと同様な機能を果たせることになる。
そして、このようなディスクブレーキ用支持ピンの廻り止め構造においては、軸部および鍔部が別体に形成されるため、軸部の製作にあたって軸部の直径に対応した丸棒部材を用意すればよいとともに、従来のような大幅な切削加工を施す必要がないため材料の無駄が少なく、従来に比較して支持ピンの製作コストを低くできることになる。
【0010】
のようなディスクブレーキ用支持ピンの廻り止め構造においては、軸部における周面の任意位置が平坦面となるような段差部を設けておくとともに、鍔部にスリットを設けておくという極めて簡単な構造により、軸部および鍔部が相互に係合可能となるため、支持ピンの製作コスト低くできることになる。
【0012】
【発明の実施の形態】
以下、本発明に係る実施の形態を図面に基づいて詳細に説明する。図1は本発明に係る第1実施の形態を示す全体斜視図、図2は軸部および鍔部の係合状態を示す断面図,図3は本発明に係る第2実施の形態を示す部分斜視図および断面図である。
なお、以下に説明する実施の形態において、既に図4および図5において説明した部材等については、図中に同一符号あるいは相当符号を付すことにより説明を簡略化あるいは省略する。
【0013】
図1には、第1実施の形態であるディスクブレーキ用支持ピンの廻り止め構造(以下、廻り止め構造と略す)10が示されている。この廻り止め構造10において、支持ピン11は、係合手段12により相互に着脱可能な軸部13および鍔部14を備えている。
軸部13は、キャリパ43の挿通孔51,51に挿通可能な直径を有し、その端部に固定ナット53が螺合可能とされている。一方、鍔部14は略円盤形状とされ、その周面に平坦面15が形成されている。
【0014】
係合手段12は、軸部14の周面に設けられた段差部16と、鍔部14に設けられたスリット17とを備えている。
図2にも示すように、段差部16は、軸部13の周面に切削加工を施すことにより断面正四角形とされ、その対角交差点が軸部13の軸線上に配置されている。一方、スリット17は、その幅が段差部16の2面幅に対応するように設定されているとともに、鍔部14の略中央から径方向に沿って平坦面15から離れる方向に向かって形成されている。
このような係合手段12は、スリット17により段差部16を挟むように、軸部13に対して鍔部14を係合すると、軸部13の軸線および鍔部14の軸線が一致するようになっている。
【0015】
このような支持ピン11は、軸部13に対して鍔部14を係合させ、軸部13を挿通孔51,51に挿通させるとともに、鍔部14の平坦面15を固定面52に当接させた状態で、キャリパ43から突出する軸部13の他端部(図中左方)に固定ナット53を螺合することにより、キャリパ43に対して軸回転しないように保持される。
【0016】
以上のような廻り止め構造10によれば、係合手段12により鍔部14が軸部13に対して軸回転不可能となっているため、支持ピン11が従来の支持ピンと同様な機能を果たせる。
そして、この廻り止め構造10によれば、軸部13および鍔部14が別体に形成されるため、軸部13の製作にあたって軸部13の直径に対応した丸棒部材を用意すればよいとともに、従来のような大幅な切削加工を施す必要がないため材料の無駄が少なく、従来に比較して支持ピン11の製作コストを低くできる。
【0017】
特に、軸部13の周面に切削加工を施すことにより段差部16を設けておくとともに、鍔部14にスリット17を設けておくという極めて簡単な構造により係合手段12が構成されているため、支持ピン11の製作コストをさらに低くできる。
また、この係合手段12は、段差部16の断面形状が正四角形であるとともに、スリット17のスリット幅が段差部16の2面幅に対応しているため、軸部13に対して鍔部14を複数の方向から選択的に係合できる。
【0018】
また、この廻り止め構造10によれば、支持ピン11の軸部13および鍔部14が別体に形成されるため、形状,大きさ等が異なる複数種類の鍔部を選択的に採用することにより,用途に応じた汎用性が得られる。
さらに、このような支持ピン11は、軸部13および鍔部14が別体に形成されるため、軸部13に鍔部14を係合させていなければ、キャリパ43の挿通孔51,51に対して軸部13を先端側あるいは基端側から挿通可能となり、組み立てにあたって作業手順を適宜選択することにより組立作業を簡略化できる。
【0019】
図3には、本発明に係る第2実施の形態である廻り止め構造30が示されている。
この図において支持ピン31を構成する軸部33は、その周面に段差部36が設けられている。段差部36は、軸部33の周面が部分的な平坦面となるような切削加工を施すことにより断面略蒲鉾形状とされている(図3(B)参照)。
【0020】
これに対して、支持ピン31を構成する鍔部34は略円盤形状とされ、その径方向に沿うスリット37が形成されている。このスリット37は、段差部36の断面形状に対応して、幅方向中央が鍔部34の中心からずれた位置に形成されている。
従って、スリット37により段差部36を挟むように、軸部33に対して鍔部34を係合させると、軸部33の軸線および鍔部34の軸線が一致するようになっている。
【0021】
このように構成された廻り止め構造30によっても、前述した廻り止め構造10と同様な効果が得られる。
そして、このような廻り止め構造30によれば、段差部36が軸部33の周面に部分的な切削加工を施すことにより設けられているため、加工コストが低く、支持ピン31の製作コストを更に低くできる。
【0022】
なお、本発明は、前述した各実施の形態に限定されるものでなく、適宜な変形,改良等が可能である。
その他、前述した実施の形態において例示した軸部,鍔部,支持ピン,キャリパ,固定部,係合手段,段差部,スリット等の材質,形状,寸法,形態,数,配置個所等は本発明を達成できるものであれば任意であり、限定されない。
【0023】
【発明の効果】
以上、説明したように、本発明によれば軸部および鍔部が別体であるため、軸部の製作にあたって材料の無駄や大幅な切削加工が解消されるとともに、用途に応じた汎用性が得られ、かつ、組み立て作業性を向上できる。また、軸部の周面が部分的に平坦面となる段差部を形成し、かつ、鍔部にスリットを設けておくという極めて簡単な構造により、軸部および鍔部が相互に係合可能となるため、支持ピンの製作コストをさらに低くできる
【図面の簡単な説明】
【図1】本発明に係る第1実施の形態を示す全体斜視図である。
【図2】係合手段を示す断面図である。
【図3】本発明に係る第2実施の形態を示す要部斜視図および断面図である。
【図4】鉄道車両に用いられるディスクブレーキ装置を示す概略図である。
【図5】従来例を示す全体斜視図である。
【符号の説明】
10,30 ディスクブレーキ用支持ピンの廻り止め構造
11,31 支持ピン
12,32 係合手段
13,33 軸部
14,34 鍔部
16,36 段差部
17,37 スリット
40 ディスクブレーキ装置
43 キャリパ
46 サポート
52 固定部
[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a detent structure for a disc brake support pin, for example, a detent structure for a disc brake support pin used in a railway vehicle or the like.
[0002]
[Prior art]
FIG. 4 shows a railway vehicle disc brake device 40. The disc brake device 40 for a railway vehicle includes a disc-like brake disc (not shown) that is assembled and rotated on both surfaces of the wheel 41, and the wheel 41 so as to press the brake disc in the thickness direction. A pair of restrictors 42, 42 disposed opposite to each other, a substantially planar H-shaped caliper 43 that supports these restrictors 42, 42 at the tip, and an arm 44 of the caliper 43 fixed to the restrictor 42, A cylinder 45 that presses 42 against the brake disc and a support 46 fixed to the bogie of the railway vehicle are provided. In such a railway vehicle disc brake device 40, the caliper 43 is supported by the support 46 via the support pins 47, 47, and is thus movable in the axial direction of the wheel 41.
[0003]
Incidentally, as shown in FIG. 5, the support pin 47 is provided with a flange portion 49 at one end portion (right side in the drawing) of a shaft portion 48 formed in a round bar shape. The flange portion 49 is formed in a substantially disk shape, is provided with a flat surface 50 parallel to the tangent line, and is integrally formed with the shaft portion 48. On the other hand, the caliper 43 is provided with insertion holes 51 and 51 through which the shaft portion 48 of the support pin 47 can be inserted, and a flat fixing surface 52 is provided in the vicinity of the opening of the insertion hole 51.
[0004]
The support pin 47 allows the shaft portion 48 to be inserted into the insertion holes 51, 51, and the shaft portion 48 protruding from the caliper 43 in a state where the flat surface 50 of the flange portion 49 is in contact with the fixed surface 52. The fixing nut 53 is screwed to the end (left side in the figure), so that it is held so as not to rotate about the caliper 43.
[0005]
[Problems to be solved by the invention]
By the way, since the shaft portion 48 and the flange portion 49 are formed integrally with the support pin 47 described above, a round bar material corresponding to the diameter of the flange portion 49 is used for manufacturing, and the shaft portion 49 is formed by cutting. There is a need to.
That is, the support pin 47 described above requires a round bar material having a diameter larger than that of the shaft portion 48 in the production thereof, and most of the material is cut, so that the material is wasted and the production cost is high. There was a problem.
The present invention has been made in view of the above-described problems, and an object thereof is to provide a detent structure for a disc brake support pin that can reduce the manufacturing cost.
[0006]
[Means for Solving the Problems]
To achieve the above object, the present invention is, in order to support the caliper of the disc brake support, the support pins as well as inserted into the insertion hole of the caliper and the support flange provided on one end portion of the support pin In the rotation stop structure of the disc brake support pin in which a flat surface formed on the outer periphery of the portion abuts on a flat fixed surface standing on the caliper, the support pin includes the columnar shaft portion , the shank consists of a flat plate of the flange portion of the separate, the shaft portion includes a stepped portion formed by cutting a part of the circumferential surface, the flange portion, the step portion is formed A slit having a width corresponding to the width of the cross-section of the shaft portion at a portion formed, and a flat surface formed on the outer periphery that abuts a flat fixed surface standing on the caliper, Orthogonal to the flat surface, and The slit of the flange portion is engaged with the step portion of the shaft portion, and the flat surface of the flange portion is formed on the fixing surface of the caliper. The shaft portion is in contact with the shaft portion so that the shaft can not be rotated.
[0009]
In the rotation preventing structure of the disc brake support pin configured as described above, the flange portion can be attached and detached along the radial direction of the shaft portion by the engagement between the step portion and the slit, and the shaft portion can be attached to the shaft portion. Since the shaft cannot be rotated, the same function as a conventional support pin can be performed.
In such a rotation prevention structure of the disc brake support pin, since the shaft portion and the flange portion are formed separately, if a round bar member corresponding to the diameter of the shaft portion is prepared in manufacturing the shaft portion, In addition, since there is no need to perform a significant cutting process as in the prior art, there is less waste of material, and the manufacturing cost of the support pin can be reduced as compared with the prior art.
[0010]
In turning prevention structure for a disc brake supporting pins such as this, a very simple as with any position of the peripheral surface of the shaft portion is preferably provided a stepped portion such that the flat surface, leave a slit provided in the flange portion With this structure, the shaft portion and the flange portion can be engaged with each other, so that the manufacturing cost of the support pin can be reduced.
[0012]
DETAILED DESCRIPTION OF THE INVENTION
Embodiments according to the present invention will be described below in detail with reference to the drawings. FIG. 1 is an overall perspective view showing a first embodiment according to the present invention, FIG. 2 is a sectional view showing an engaged state of a shaft portion and a collar portion, and FIG. 3 is a portion showing a second embodiment according to the present invention. It is a perspective view and sectional drawing.
In the embodiments described below, the members and the like already described in FIGS. 4 and 5 are denoted by the same or corresponding reference numerals in the drawings, and the description is simplified or omitted.
[0013]
FIG. 1 shows a detent structure (hereinafter abbreviated as detent structure) 10 of a disc brake support pin according to a first embodiment. In this detent structure 10, the support pin 11 includes a shaft portion 13 and a flange portion 14 that can be attached to and detached from each other by the engaging means 12.
The shaft portion 13 has a diameter that can be inserted into the insertion holes 51, 51 of the caliper 43, and a fixing nut 53 can be screwed to the end portion thereof. On the other hand, the collar portion 14 has a substantially disk shape, and a flat surface 15 is formed on the peripheral surface thereof.
[0014]
The engaging means 12 includes a step portion 16 provided on the peripheral surface of the shaft portion 14 and a slit 17 provided on the flange portion 14.
As shown in FIG. 2, the stepped portion 16 is formed into a regular square cross section by cutting the peripheral surface of the shaft portion 13, and its diagonal intersection is disposed on the axis of the shaft portion 13. On the other hand, the slit 17 is set so that the width thereof corresponds to the two surface widths of the stepped portion 16 and is formed in the direction away from the flat surface 15 along the radial direction from the approximate center of the flange portion 14. ing.
Such an engagement means 12 is such that when the flange portion 14 is engaged with the shaft portion 13 so that the step portion 16 is sandwiched by the slit 17, the axis of the shaft portion 13 and the axis of the flange portion 14 coincide with each other. It has become.
[0015]
Such a support pin 11 engages the flange portion 14 with the shaft portion 13 to insert the shaft portion 13 into the insertion holes 51 and 51, and abuts the flat surface 15 of the flange portion 14 against the fixed surface 52. In this state, the fixing nut 53 is screwed into the other end portion (left side in the drawing) of the shaft portion 13 protruding from the caliper 43 so that the shaft is not rotated with respect to the caliper 43.
[0016]
According to the anti-rotation structure 10 as described above, since the collar portion 14 is not rotatable with respect to the shaft portion 13 by the engaging means 12, the support pin 11 can perform the same function as the conventional support pin. .
According to this detent structure 10, since the shaft portion 13 and the flange portion 14 are formed separately, it is only necessary to prepare a round bar member corresponding to the diameter of the shaft portion 13 when manufacturing the shaft portion 13. Since there is no need to perform a large cutting process as in the prior art, there is little waste of material, and the manufacturing cost of the support pin 11 can be reduced as compared with the prior art.
[0017]
In particular, the engaging means 12 is configured by a very simple structure in which the step portion 16 is provided by cutting the peripheral surface of the shaft portion 13 and the slit 17 is provided in the flange portion 14. Further, the manufacturing cost of the support pin 11 can be further reduced.
In addition, since the cross-sectional shape of the stepped portion 16 is a regular square and the slit width of the slit 17 corresponds to the two-surface width of the stepped portion 16, the engaging means 12 has a flange portion with respect to the shaft portion 13. 14 can be selectively engaged from a plurality of directions.
[0018]
Further, according to this detent structure 10, since the shaft portion 13 and the flange portion 14 of the support pin 11 are formed separately, it is possible to selectively employ a plurality of types of flange portions having different shapes, sizes, etc. Therefore, versatility according to the application can be obtained.
Furthermore, since the shaft portion 13 and the flange portion 14 are formed separately from each other, such a support pin 11 is inserted into the insertion holes 51 and 51 of the caliper 43 unless the flange portion 14 is engaged with the shaft portion 13. On the other hand, the shaft portion 13 can be inserted from the distal end side or the proximal end side, and the assembly work can be simplified by appropriately selecting the work procedure in the assembly.
[0019]
FIG. 3 shows a detent structure 30 according to a second embodiment of the present invention.
In this figure, the shaft portion 33 constituting the support pin 31 is provided with a stepped portion 36 on its peripheral surface. The step portion 36 has a substantially bowl shape in cross section by cutting so that the peripheral surface of the shaft portion 33 becomes a partially flat surface (see FIG. 3B).
[0020]
On the other hand, the flange portion 34 constituting the support pin 31 has a substantially disk shape, and a slit 37 is formed along the radial direction thereof. The slit 37 is formed at a position where the center in the width direction is shifted from the center of the flange 34 corresponding to the cross-sectional shape of the stepped portion 36.
Therefore, when the flange portion 34 is engaged with the shaft portion 33 so that the stepped portion 36 is sandwiched by the slit 37, the axis line of the shaft portion 33 and the axis line of the flange portion 34 coincide with each other.
[0021]
Also with the anti-rotation structure 30 configured in this way, the same effect as the anti-rotation structure 10 described above can be obtained.
Further, according to such a detent structure 30, since the step portion 36 is provided by performing a partial cutting process on the peripheral surface of the shaft portion 33, the processing cost is low, and the manufacturing cost of the support pin 31 is low. Can be further reduced.
[0022]
The present invention is not limited to the above-described embodiments, and appropriate modifications and improvements can be made.
In addition, the material, shape, size, form, number, arrangement location, etc. of the shaft portion, the collar portion, the support pin, the caliper, the fixing portion, the engaging means, the stepped portion, the slit and the like exemplified in the above-described embodiments are described in the present invention. As long as the above can be achieved, it is optional and not limited.
[0023]
【The invention's effect】
As described above, according to the present invention, since the shaft portion and the flange portion are separate bodies, waste of material and significant cutting work are eliminated in the manufacture of the shaft portion, and versatility according to the application. And assembly workability can be improved. In addition , the shaft portion and the flange portion can be engaged with each other by a very simple structure in which a step portion where the peripheral surface of the shaft portion is partially flat is formed and a slit is provided in the flange portion. Therefore, the manufacturing cost of the support pin can be further reduced .
[Brief description of the drawings]
FIG. 1 is an overall perspective view showing a first embodiment according to the present invention.
FIG. 2 is a cross-sectional view showing an engaging means.
FIGS. 3A and 3B are a perspective view and a cross-sectional view showing a main part of a second embodiment according to the present invention. FIGS.
FIG. 4 is a schematic view showing a disc brake device used in a railway vehicle.
FIG. 5 is an overall perspective view showing a conventional example.
[Explanation of symbols]
10, 30 Non-rotating structure for disc brake support pin
11, 31 Support pin
12, 32 engagement means
13, 33 Shaft
14, 34
16, 36 steps
17, 37 slit
40 Disc brake device
43 Caliper
46 Support
52 Fixed part

Claims (1)

ディスクブレーキのキャリパをサポートに支持させるために、支持ピンを前記キャリパおよび前記サポートの挿通孔挿通するとともに、前記支持ピンの一端部に備える鍔部の外周に形成された平坦面を前記キャリパに立設され平坦な固定面当接させるディスクブレーキ用支持ピンの廻り止め構造において、
前記支持ピンが、円柱状の前記軸部と、当該軸部とは別体の平板状の前記鍔部とから成り、
前記軸部は、周面の一部を切削して形成された段差部を有し、
前記鍔部は、前記段差部が形成された箇所の前記軸部の断面の幅に対応した幅を持つスリットと、前記キャリパに立設された平坦な固定面に当接する、外周に形成された平坦面とを有し、前記スリットは、前記平坦面に直交し、且つ、前記平坦面から離れる方向に開口を持つように形成され、
前記鍔部の前記スリットが前記軸部の前記段差部に係合し、前記鍔部の前記平坦面が前記キャリパの前記固定面に当接して前記軸部の軸回転不可能していることを特徴とするディスクブレーキ用支持ピンの廻り止め構造。
To support the caliper of the disc brake support, the support pins as well as inserted into the insertion hole of the caliper and the support, the flat surface formed on the outer periphery of the flange portion provided at one end of the support pin to the caliper In the detent structure of the disc brake support pin that abuts against a flat fixed surface that is erected ,
The support pin includes the columnar shaft portion and the flat plate-shaped flange portion separate from the shaft portion ,
The shaft portion has a step portion formed by cutting a part of the peripheral surface,
The flange portion is formed on the outer periphery, abutting against a slit having a width corresponding to a width of a cross section of the shaft portion where the stepped portion is formed, and a flat fixed surface standing on the caliper. And the slit is formed so as to have an opening in a direction perpendicular to the flat surface and away from the flat surface,
The slit of the flange portion engages with the stepped portion of the shaft portion, and the flat surface of the flange portion abuts on the fixed surface of the caliper, thereby making it impossible to rotate the shaft portion . A structure for preventing rotation of a disc brake support pin.
JP04392098A 1998-02-25 1998-02-25 Non-rotating structure for disc brake support pin Expired - Fee Related JP4104721B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP04392098A JP4104721B2 (en) 1998-02-25 1998-02-25 Non-rotating structure for disc brake support pin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04392098A JP4104721B2 (en) 1998-02-25 1998-02-25 Non-rotating structure for disc brake support pin

Publications (2)

Publication Number Publication Date
JPH11241710A JPH11241710A (en) 1999-09-07
JP4104721B2 true JP4104721B2 (en) 2008-06-18

Family

ID=12677156

Family Applications (1)

Application Number Title Priority Date Filing Date
JP04392098A Expired - Fee Related JP4104721B2 (en) 1998-02-25 1998-02-25 Non-rotating structure for disc brake support pin

Country Status (1)

Country Link
JP (1) JP4104721B2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4882104B2 (en) * 2006-02-09 2012-02-22 株式会社マニックス Anti-rotation device and method for attaching / detaching underground fire hydrant using the same
JP5215783B2 (en) * 2008-09-08 2013-06-19 曙ブレーキ工業株式会社 Adjuster rod stop mechanism
CN103233967A (en) * 2013-04-26 2013-08-07 李峻青 Pin type bolt

Also Published As

Publication number Publication date
JPH11241710A (en) 1999-09-07

Similar Documents

Publication Publication Date Title
US6250439B1 (en) Radial-mount type disk brake
DE10145947C1 (en) Disc brake has pole wheel cooperating with rotation sensor used with anti-locking braking regulation system
EP0666478B1 (en) Pulse generating device for vehicle wheels
JPH1035511A (en) Steering column for automobile
JP2003503659A (en) Device for assembling two members with gaps related to position
JPH039324B2 (en)
US6952979B2 (en) Steering column
JP4104721B2 (en) Non-rotating structure for disc brake support pin
DE4211868A1 (en) Brake disc for disc brakes, in particular of rail vehicles
JP3616604B2 (en) Printing cylinder bearing device
JPH09166168A (en) Floating disc brake
ITTO930750A1 (en) FLOATING BRACKET DISC BRAKE AND COLUMN FOR SUCH DISC BRAKE
JP2007155024A (en) Floating caliper type disc brake
JP2002295431A (en) Magazine for fixing element
JP3285133B2 (en) Shaft support structure and motorcycle engine support structure
JP2004011784A (en) One-way clutch
JP2000274420A (en) Positioning fixing tool, positioning fixing tool with washer and coupler
JP4789129B2 (en) Wheel spacing adjustment device for track vehicles
JPH0436077B2 (en)
DE102022206926A1 (en) Brake disc with structural features on its perimeter
JP3056707U (en) Shaft stop mechanism
JPH0139946Y2 (en)
JP3698524B2 (en) Caliper brake device
JPH0611433Y2 (en) Ball screw tube holding device
JP3007271B2 (en) Thrust bearing

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20041202

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20041202

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20060324

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070613

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20070614

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070803

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20071127

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20080305

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20080326

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110404

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees