JPH085536A - Sliding device - Google Patents
Sliding deviceInfo
- Publication number
- JPH085536A JPH085536A JP13594394A JP13594394A JPH085536A JP H085536 A JPH085536 A JP H085536A JP 13594394 A JP13594394 A JP 13594394A JP 13594394 A JP13594394 A JP 13594394A JP H085536 A JPH085536 A JP H085536A
- Authority
- JP
- Japan
- Prior art keywords
- pad
- friction pad
- friction
- contact
- disk
- 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.)
- Granted
Links
Landscapes
- Braking Arrangements (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、ピニオンディスク摩擦
摩耗試験機、自動車等の摩擦ディスクブレーキ等のよう
に摩擦パッドを回転するディスク材に押付けるようにし
た摺動装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sliding device for pressing a friction pad against a rotating disk material such as a pinion disk friction / wear tester and a friction disk brake for automobiles.
【０００２】[0002]
【従来の技術】摩擦摩耗試験機として、図２に示すよう
に、回転駆動軸３１の上端に、ディスク材３２を取付固
定する回転テーブル３３を設け、この回転テーブル３３
の上方に摩擦パッド３４を取付固定するパッド支持体３
５を対向配置し、このパッド支持体３５を、前記回転駆
動軸３１の軸心の延長上に軸心を有する加圧軸３６の下
端に取付け、ディスク材３２の上面に摩擦パッド３４の
下面を接触させると共に、回転テーブル３３を回転駆動
し、さらに加圧軸３６に軸心方向下方の荷重を加えるこ
とによって、摩擦パッド３４をディスク材３２に押付け
た状態で、ディスク材３２を、摩擦パッド３４下面上を
摺動させるようにしたものがある。2. Description of the Related Art As a friction and wear tester, as shown in FIG. 2, a rotary table 33 for mounting and fixing a disk member 32 is provided on the upper end of a rotary drive shaft 31.
Pad support 3 for mounting and fixing the friction pad 34 above the
5 are arranged to face each other, the pad support 35 is attached to the lower end of the pressure shaft 36 having an axis centered on the extension of the axis of the rotary drive shaft 31, and the lower surface of the friction pad 34 is attached to the upper surface of the disk member 32. When the friction table 34 is pressed against the disc member 32 by bringing the friction table 34 into contact with the rotary table 33 and rotationally driving the rotary table 33, and further applying a load downward in the axial direction to the pressure shaft 36, the disc member 32 is moved to the friction pad 34. Some are designed to slide on the bottom surface.
【０００３】前記パッド支持体３５と加圧軸３６との間
には自在球３７が設けられると共に、パッド支持体３５
は加圧軸３６に対して、該パッド支持体３５が自在球３
７の中心廻りに自由に傾動するように取付けられてい
て、パッド支持体３５の摩擦パッド取付面側がディスク
材３２上面に対して平行となるようになっている。A free ball 37 is provided between the pad support 35 and the pressure shaft 36, and the pad support 35 is provided.
The pad support 35 with respect to the pressing shaft 36
It is mounted so as to be freely tilted around the center of 7, and the friction pad mounting surface side of the pad support 35 is parallel to the upper surface of the disk member 32.
【０００４】[0004]
【発明が解決しようとする課題】前記従来のもののよう
に、パッド支持体３５の自在球３７の中心廻りの傾動動
作だけでは、摩擦パッド３４の接触面３４ａとディスク
材３２上面の接触面３２ａとを完全に面接触させるのが
困難な場合があり、ディスク材３２の接触面３２ａに対
して摩擦パッドの接触面３４ａが極僅か傾斜することが
ある。As in the prior art, only by the tilting operation of the pad support 35 around the center of the free ball 37, the contact surface 34a of the friction pad 34 and the contact surface 32a of the upper surface of the disk member 32 are formed. In some cases, it may be difficult to make full surface contact with each other, and the contact surface 34a of the friction pad may be slightly inclined with respect to the contact surface 32a of the disk member 32.
【０００５】そして、ディスク材３２の接触面３２ａに
対して摩擦パッドの接触面３４ａが０．１ｍｍ程度傾い
ていれば、摩擦パッド３４がディスク材３２の接触面３
２ａに片当たりし、摩擦パッド３４のエッジ部によって
ディスク材３２の接触面３２ａを傷つけるという問題が
ある。そこで、本発明は前記問題点に鑑みて、ディスク
材の接触面に対する摩擦パッドの接触面の傾斜（寸法誤
差）を吸収し得る摺動装置を提供することを目的とす
る。If the contact surface 34a of the friction pad is inclined about 0.1 mm with respect to the contact surface 32a of the disk member 32, the friction pad 34 will contact the contact surface 3 of the disk member 32.
There is a problem that the contact surface 32a of the disk material 32 is damaged by the edge portion of the friction pad 34 by hitting one side with 2a. Therefore, in view of the above problems, it is an object of the present invention to provide a sliding device that can absorb the inclination (dimensional error) of the contact surface of the friction pad with respect to the contact surface of the disk material.
【０００６】[0006]
【課題を解決するための手段】本発明が、前記目的を達
成するために講じた技術的手段は、回転体上にディスク
材を固定し、このディスク材と回転軸方向に関して対向
配置された非回転体の対向面の所定部位に、摩擦パッド
を固定し、回転駆動されるディスク材に摩擦パッドを押
付けるようにした摺動装置において、前記非回転体のパ
ッド取付部分と摩擦パッドとの間に自在球を設け、ディ
スク材の接触面に対して摩擦パッドの接触面が前記自在
球の中心廻りに傾動動作するように摩擦パッドをパッド
取付部分に取付けた点にある。DISCLOSURE OF THE INVENTION The technical means taken by the present invention to achieve the above-mentioned object is to fix a disc material on a rotating body, and to dispose the disc material opposite to the disc material in the direction of the rotation axis. In a sliding device in which a friction pad is fixed to a predetermined portion of a facing surface of a rotating body and the friction pad is pressed against a disk material that is rotationally driven, between the pad mounting portion of the non-rotating body and the friction pad. Is provided with a free sphere, and the friction pad is attached to the pad mounting portion so that the contact surface of the friction pad with respect to the contact surface of the disk member tilts around the center of the free sphere.
【０００７】[0007]
【作用】回転駆動されるディスク材に摩擦パッドを押付
けた際において、ディスク材の接触面に対して摩擦パッ
ドの接触面が、パッド取付部分と摩擦パッドとの間に設
けた自在球の中心廻りに傾動動作し、ディスク材の接触
面に対する摩擦パッドの接触面の傾きが修正されて寸法
誤差が吸収され、摩擦パッドがディスク材に良好に面接
触し、摩擦パッドの片当たりによるディスク材の接触面
の損傷が防止される。When the friction pad is pressed against the rotationally driven disc material, the contact surface of the friction pad with respect to the contact surface of the disc material is about the center of the free sphere provided between the pad mounting portion and the friction pad. Tilting, the inclination of the contact surface of the friction pad with respect to the contact surface of the disc material is corrected and the dimensional error is absorbed, the friction pad makes good surface contact with the disc material, and the disc material contacts due to one side contact of the friction pad. Damage to the surface is prevented.
【０００８】[0008]
【実施例】以下、本発明の実施例を図面に基づいて説明
する。図１はピニオンディスク摩擦摩耗試験機の要部側
面断面図を示し、同図において、１は駆動軸で、上下方
向の軸心を有し、フレームに軸心廻り回転自在に支持さ
れ、駆動装置によって軸心廻りに回転駆動されるように
なっている。この駆動軸１の上端には回転テーブル（回
転体）２が一体回転可能に取付固定され、この回転テー
ブル２上面にディスク材３が一体回転可能に取付固定さ
れている。Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a side sectional view of a main part of a pinion disc friction and wear tester. In FIG. 1, reference numeral 1 denotes a drive shaft, which has a vertical shaft center and is supported by a frame so as to be rotatable around the shaft center. It is designed to be driven to rotate about the axis. A rotary table (rotating body) 2 is integrally rotatably attached and fixed to an upper end of the drive shaft 1, and a disk member 3 is integrally rotatably attached and fixed to an upper surface of the rotary table 2.
【０００９】なお、ディスク材３の上面は平坦面に形成
されている。ディスク材３の上方には円盤状のパッド支
持体（非回転体）４が対向配置され、その中心部には、
上方に向けて開放状の球面座５を有するホルダ６が設け
られている。このパッド支持体４の上方には、上下方向
に配置された加圧軸７の下端に複数本のボルト８で固定
された円盤状の取付体９が若干の間隔をおいて対向配置
され、この取付体９の中心部に下方に向けて開放状で且
つ前記球面座５に対向する球面座１０を有するホルダ１
１が設けられ、前記球面座５，１０間には自在球１２が
設けられ、該自在球１２は各球面座５，１０に摺接して
いる。The upper surface of the disk material 3 is formed into a flat surface. A disc-shaped pad support member (non-rotating member) 4 is disposed above the disc member 3 so as to face the center of the disc member 3.
A holder 6 having an open spherical seat 5 is provided upward. Above the pad support 4, a disk-shaped mounting body 9 fixed by a plurality of bolts 8 to the lower end of a pressure shaft 7 arranged in the up-and-down direction is arranged to face each other at a slight interval. A holder 1 having a spherical seat 10 that is open downward and faces the spherical seat 5 at the center of the mounting body 9.
1 is provided, and a free ball 12 is provided between the spherical seats 5 and 10, and the free ball 12 is in sliding contact with the spherical seats 5 and 10.
【００１０】また、パッド支持体４は、同一円周上に等
間隔をおいて配置され且つ下方からパッド支持体４を貫
通する複数本のボルト１３によって、パッド支持体４の
自在球１２の中心廻りの傾動動作を許容するように、取
付体９に取付られている。前記加圧軸７は、駆動軸１の
軸心の延長上に軸心を有し、フレームに回転不能に取付
けられ、上方から軸心方向下方に荷重を付与可能とされ
ている。Further, the pad support 4 is arranged at equal intervals on the same circumference, and a plurality of bolts 13 penetrating the pad support 4 from below are used to center the universal ball 12 of the pad support 4. It is attached to the attachment body 9 so as to allow a tilting movement around it. The pressurizing shaft 7 has an axial center on an extension of the axial center of the drive shaft 1, is non-rotatably attached to the frame, and is capable of applying a load downward from above in the axial direction.
【００１１】前記パッド支持体４の外周側には、複数個
のブロック状摩擦パッド１４が同一円周上に等間隔をお
いて設けられている。この摩擦パッド１４の下面は平坦
面に形成されている。パッド支持体４の各摩擦パッド１
４取付部分には、パッド取付部材１５が取付固定され、
このパッド取付部材１５は、本体部１６と押え部材１７
とから構成され、パッド取付部材１５の本体部１６の下
部中心部には下方およびパッド支持体４の径方向外方に
開口状の取付溝１８が形成され、この取付溝１８に摩擦
パッド１４をパッド支持体４の径方向外方側から挿入
し、その後、押え部材１７を摩擦パッド１４に接当させ
ると共に、押え部材１７を貫通して本体部１６に螺合さ
れるボルト１９を介して該押え部材１７を本体部１６に
取付けることによって、摩擦パッド１４がパッド取付部
材１５に保持されるようになっている。On the outer peripheral side of the pad support 4, a plurality of block-shaped friction pads 14 are provided at equal intervals on the same circumference. The lower surface of the friction pad 14 is formed into a flat surface. Each friction pad 1 of the pad support 4
The pad attachment member 15 is attached and fixed to the 4 attachment portion,
The pad mounting member 15 includes a body portion 16 and a holding member 17.
And an opening-shaped mounting groove 18 is formed in the lower center of the main body portion 16 of the pad mounting member 15 and outward in the radial direction of the pad support 4, and the friction pad 14 is fitted in the mounting groove 18. The pad support 4 is inserted from the outer side in the radial direction, then the pressing member 17 is brought into contact with the friction pad 14, and the pressing member 17 is passed through the bolt 19 to be screwed to the main body portion 16. By attaching the pressing member 17 to the main body 16, the friction pad 14 is held by the pad attaching member 15.
【００１２】また、前記ボルト１９の頭部と押え部材１
７の間には、ばね座金２０が介在されていて、該ばね座
金２０のばね力によって、摩擦パッド１４が押圧保持さ
れており、摩擦パッド１４は、このばね座金２０のばね
力に抗して動き得るように取付けられている。本体部１
６の取付溝１８の上方には、下方に向けて開放状の球面
座２１を有するホルダ２２が設けられ、このホルダ２２
の球面座２１と摩擦パッド１４との間には半球状の自在
球２３が設けられている。この自在球２３の球面側は球
面座２１に摺接し、自在球２３の平坦面側は球面座２１
から若干突出されて摩擦パッド１４に接当しており、し
たがって、摩擦パッド１４は、自在球２３が球面座２１
の球面に沿って滑り動くことで、自在球２３の中心廻り
に傾動動作自在とされており、これによって、ディスク
材３の接触面３ａに対する摩擦パッド１４の接触面１４
ａの傾きが修正され、摩擦パッド１４がディスク材３に
良好に面接触するようになっている。Further, the head of the bolt 19 and the pressing member 1
A spring washer 20 is interposed between the springs 7 and 7, and the friction pad 14 is pressed and held by the spring force of the spring washer 20. The friction pad 14 resists the spring force of the spring washer 20. Mounted so that it can move. Body 1
Above the mounting groove 18 of No. 6, a holder 22 having an open spherical seat 21 is provided downward.
A hemispherical free sphere 23 is provided between the spherical seat 21 and the friction pad 14. The spherical surface side of the universal ball 23 is in sliding contact with the spherical seat 21, and the flat surface side of the universal ball 23 is the spherical seat 21.
Is slightly protruded from the friction pad 14 and is in contact with the friction pad 14.
By slidably moving along the spherical surface of the frictional pad 23, it can be tilted about the center of the free sphere 23, whereby the contact surface 14a of the friction pad 14 with respect to the contact surface 3a of the disk member 3 is movable.
The inclination of “a” is corrected so that the friction pad 14 makes good surface contact with the disk member 3.
【００１３】前述した実施例および従来の摩擦摩耗試験
機により試験を行った後のディスク材接触面の摩耗量を
測定した結果を下表に示す。なお、表中Ａ−Ａ´，Ｂ−
Ｂ´，Ｃ−Ｃ´は測定ポイントを示し、図３に示すよう
に、ディスク材接触面の、周方向に等間隔をおいた３位
置を示す。また、摩耗量の数値は、Ａ−Ａ´間，Ｂ−Ｂ
´間，Ｃ−Ｃ´間での最大値を示す。さらに、差は、Ｃ
−Ｃ´と他の測定ポイントとの比較を示す。The following table shows the results of measuring the amount of wear on the contact surface of the disk material after the test was carried out by the above-mentioned examples and the conventional friction and wear tester. In the table, A-A ', B-
B ′ and C-C ′ indicate measurement points, and as shown in FIG. 3, three positions on the contact surface of the disk material at equal intervals in the circumferential direction. In addition, the numerical value of the wear amount is between A-A 'and BB
It shows the maximum value between C ′ and C ′. Furthermore, the difference is C
A comparison between -C 'and other measurement points is shown.
【００１４】[0014]
【表１】 [Table 1]
【００１５】[0015]
【発明の効果】本発明によれば、非回転体のパッド取付
部分と摩擦パッドとの間に自在球を設け、ディスク材の
接触面に対して摩擦パッドの接触面が前記自在球の中心
廻りに傾動動作するように摩擦パッドをパッド取付部分
に取付けたので、ディスク材の接触面に対して摩擦パッ
ドの接触面が自在球の中心廻りに傾動動作し、ディスク
材の接触面に対する摩擦パッドの接触面の傾きが修正さ
れて寸法誤差を吸収でき、これによって、摩擦パッドが
ディスク材に良好に面接触し、摩擦パッドの片当たりに
よるディスク材の接触面の損傷を防止できる。According to the present invention, a free sphere is provided between the pad mounting portion of the non-rotating body and the friction pad, and the contact surface of the friction pad is rotated around the center of the free sphere with respect to the contact surface of the disk member. Since the friction pad was attached to the pad mounting portion so as to tilt, the contact surface of the friction pad with respect to the contact surface of the disk material tilts around the center of the free sphere, and the friction pad with respect to the contact surface of the disk material moves. The inclination of the contact surface can be corrected to absorb a dimensional error, which allows the friction pad to make good surface contact with the disc material and prevent damage to the contact surface of the disc material due to uneven contact of the friction pad.
【図面の簡単な説明】[Brief description of drawings]
【図１】ピニオンディスク摩擦摩耗試験機の側面断面図
である。FIG. 1 is a side sectional view of a pinion disc friction and wear tester.
【図２】従来例を示す摩擦摩耗試験機の側面断面概略図
である。FIG. 2 is a schematic side sectional view of a frictional wear tester showing a conventional example.
【図３】ディスク材接触面の摩耗量の測定ポイント等を
示すディスク材の平面および側面断面図である。3A and 3B are a plan view and a side sectional view of a disc material, showing measurement points and the like of the wear amount of the disc material contact surface.
２ 回転テーブル（回転体） ３ ディスク材 ４ パッド支持体（非回転体） １４ 摩擦パッド ２３ 自在球 2 rotary table (rotating body) 3 disk material 4 pad support (non-rotating body) 14 friction pad 23 free ball
Claims (1)
ィスク材と回転軸方向に関して対向配置された非回転体
の対向面の所定部位に、摩擦パッドを固定し、回転駆動
されるディスク材に摩擦パッドを押付けるようにした摺
動装置において、 前記非回転体のパッド取付部分と摩擦パッドとの間に自
在球を設け、ディスク材の接触面に対して摩擦パッドの
接触面が前記自在球の中心廻りに傾動動作するように、
摩擦パッドをパッド取付部分に取付けたことを特徴とす
る摺動装置。1. A disc material that is rotationally driven by fixing a disc material on a rotating body, and fixing a friction pad to a predetermined portion of a facing surface of a non-rotating body that is arranged to face the disc material with respect to the rotation axis direction. In a sliding device in which a friction pad is pressed against, a free sphere is provided between the pad mounting portion of the non-rotating body and the friction pad, and the contact surface of the friction pad is freely movable with respect to the contact surface of the disc material. To tilt around the center of the sphere,
A sliding device in which a friction pad is attached to a pad attachment portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6135943A JP3045449B2 (en) | 1994-06-17 | 1994-06-17 | Sliding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6135943A JP3045449B2 (en) | 1994-06-17 | 1994-06-17 | Sliding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH085536A true JPH085536A (en) | 1996-01-12 |
| JP3045449B2 JP3045449B2 (en) | 2000-05-29 |
Family
ID=15163477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6135943A Expired - Lifetime JP3045449B2 (en) | 1994-06-17 | 1994-06-17 | Sliding device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3045449B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215891A (en) * | 2015-11-06 | 2016-01-06 | 孙冬兰 | Hua Zhu isoplanar, wheel slideway four limit nickel alloy alignment jig |
| JP2019184266A (en) * | 2018-04-03 | 2019-10-24 | 日本製鉄株式会社 | Tangential force imparting device and fatigue test system |
-
1994
- 1994-06-17 JP JP6135943A patent/JP3045449B2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215891A (en) * | 2015-11-06 | 2016-01-06 | 孙冬兰 | Hua Zhu isoplanar, wheel slideway four limit nickel alloy alignment jig |
| JP2019184266A (en) * | 2018-04-03 | 2019-10-24 | 日本製鉄株式会社 | Tangential force imparting device and fatigue test system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3045449B2 (en) | 2000-05-29 |
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