JPH11108090A - Manufacturing jig of frictional member for disc brake - Google Patents
Manufacturing jig of frictional member for disc brakeInfo
- Publication number
- JPH11108090A JPH11108090A JP27436797A JP27436797A JPH11108090A JP H11108090 A JPH11108090 A JP H11108090A JP 27436797 A JP27436797 A JP 27436797A JP 27436797 A JP27436797 A JP 27436797A JP H11108090 A JPH11108090 A JP H11108090A
- Authority
- JP
- Japan
- Prior art keywords
- frictional member
- porous
- disc brake
- friction material
- plate
- 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.)
- Pending
Links
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、ディスクブレーキ
用摩擦部材の製造治具に関する。The present invention relates to a jig for manufacturing a friction member for a disc brake.
【０００２】[0002]
【従来の技術】従来から自動車などの制動装置としてデ
ィスクブレーキが用いられている。このディスクブレー
キに用いられる摩擦部材の製造方法として、例えば図２
に示すように、摩擦材３とプレッシャプレート５とから
なる成形体７を鉄板２１を介して複数積み重ね、この積
み重ねられた成形体７の厚み方向の両面に配置した鉄板
２１を介して圧力をかけた状態で加熱処理して製造する
方法がある。2. Description of the Related Art Disc brakes have conventionally been used as braking devices for automobiles and the like. As a method of manufacturing a friction member used for this disc brake, for example, FIG.
As shown in FIG. 7, a plurality of compacts 7 each including the friction material 3 and the pressure plate 5 are stacked via an iron plate 21, and pressure is applied via the iron plates 21 arranged on both sides in the thickness direction of the stacked compacts 7. There is a method of performing a heat treatment in a heated state.
【０００３】[0003]
【発明が解決しようとする課題】このディスクブレーキ
用摩擦部材の加熱処理の際に摩擦材の内部に発生するガ
スは摩擦材の外周部を通って外部に放出される。即ち、
摩擦材は一側面において金属製のプレッシャプレートに
接着されており、かつ摩擦面となる他側面が鉄板と係合
しているので、摩擦材に発生したガスはこのプレッシャ
プレートと鉄板とを通過することができず、結局、摩擦
材の外周面を通って外部に放出される。The gas generated inside the friction material during the heat treatment of the friction member for a disc brake is discharged to the outside through the outer periphery of the friction material. That is,
The friction material is adhered to a metal pressure plate on one side, and the other side serving as a friction surface is engaged with an iron plate, so that gas generated in the friction material passes through the pressure plate and the iron plate. And eventually is discharged to the outside through the outer peripheral surface of the friction material.
【０００４】従って、ガスの発生量とガスの放出量のバ
ランスが崩れると、ガスの一部が摩擦材の内部に滞留し
て摩擦材に大きな応力を生じ、この応力により摩擦材に
クラックや変形を生じさせる、という問題を生じてい
る。Therefore, when the balance between the amount of gas generated and the amount of gas released is lost, a part of the gas stays inside the friction material to generate a large stress on the friction material, which cracks or deforms the friction material. Cause a problem.
【０００５】また、摩擦材は一側面が金属製プレッシャ
プレートに接着された上、摩擦面となる他側面が鉄板と
係合しているので、摩擦材を所定の処理温度に加熱する
のに時間を要する、という問題も生じている。Further, since one side of the friction material is bonded to a metal pressure plate and the other side serving as a friction surface is engaged with an iron plate, it takes time to heat the friction material to a predetermined processing temperature. Is required.
【０００６】本発明は、前記事項に鑑みてなされたもの
であり、摩擦材とプレッシャプレートからなる成形体に
加熱処理をしてもクラック等が発生せず、また短時間で
成形体を加熱することができるディスクブレーキ用摩擦
部材の製造治具を提供することを課題とする。SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned circumstances, and does not cause cracks or the like even if a heat treatment is applied to a molded body comprising a friction material and a pressure plate, and heats the molded body in a short time. An object of the present invention is to provide a jig for manufacturing a friction member for a disc brake that can be used.
【０００７】[0007]
【課題を解決するための手段】本発明は前記課題を解決
するために、以下の手段を採用した。本発明は、摩擦材
とプレッシャプレートとからなる成形体をスペーサ間に
挟装した状態で加熱処理するためのディスクブレーキ用
摩擦部材の製造治具において、前記スペーサが多孔質板
からなることを特徴とするディスクブレーキ用摩擦部材
の製造治具である。The present invention has the following features to attain the object mentioned above. The present invention provides a jig for manufacturing a friction member for a disc brake for performing a heat treatment in a state in which a molded body including a friction material and a pressure plate is sandwiched between spacers, wherein the spacer is formed of a porous plate. Jig for manufacturing a friction member for a disc brake.
【０００８】摩擦材とプレッシャプレートとからなる成
形体を多孔質板間に挟装した状態で加熱処理すると、摩
擦材の内部に発生したガスの一部は摩擦材の外周部に流
れて摩擦材の外部に放出される。When heat treatment is performed in a state in which a molded body composed of a friction material and a pressure plate is sandwiched between porous plates, a part of the gas generated inside the friction material flows to the outer peripheral portion of the friction material, and Released to the outside.
【０００９】また、発生したガスの残りは摩擦材の摩擦
面に接触する多孔質板の方向に移動してこの多孔質内に
流入する。そして、このガスが多孔質板内の孔を通って
摩擦材の外部に放出される。The remainder of the generated gas moves toward the porous plate in contact with the friction surface of the friction material and flows into the porous material. Then, this gas is released to the outside of the friction material through the holes in the porous plate.
【００１０】多孔質板は焼結金属、多孔質セラミック、
耐火煉瓦等ポーラスな材料から形成できる。また、金属
板に多数の孔を開けて形成してもよい。The porous plate is made of sintered metal, porous ceramic,
It can be formed from a porous material such as a firebrick. Also, a large number of holes may be formed in the metal plate.
【００１１】[0011]
【発明の実施の形態】以下、本発明に係るディスクブレ
ーキ用摩擦部材の製造治具の一実施の形態を、図１に基
づいて説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a jig for manufacturing a friction member for a disc brake according to the present invention will be described below with reference to FIG.
【００１２】図１は本発明の一実施の形態におけるディ
スクブレーキ用摩擦部材の製造治具の概略構成図を示
す。同図に示すように、ディスクブレーキ用摩擦部材の
製造治具１は、摩擦材３が接着剤を介してプレッシャプ
レート５に一体成形されてなる成形体７のプレッシャプ
レート５に板状の多孔質板９を係合させたものを一つの
ユニット１１とし、このユニット１１の摩擦材３の摩擦
面に他のユニット１１の多孔質板９が接合するようにし
て複数個並べ、右端のユニット１１の摩擦材３に板状の
多孔質板５を係合させ、左右両端の多孔質板９を介して
成形体７の厚み方向（矢印Ａの方向）に圧力がかかるよ
うに構成されている。そして、このディスクブレーキ用
摩擦部材の製造治具１を加熱処理してディスクブレーキ
用摩擦部材パッドを製造する。FIG. 1 is a schematic structural view of a jig for manufacturing a friction member for a disc brake according to an embodiment of the present invention. As shown in FIG. 1, a jig 1 for manufacturing a friction member for a disc brake includes a plate-shaped porous plate formed on a pressure plate 5 of a molded body 7 in which a friction material 3 is integrally formed on a pressure plate 5 via an adhesive. The unit with the plates 9 engaged is referred to as one unit 11, and a plurality of porous plates 9 of another unit 11 are arranged on the friction surface of the friction material 3 of this unit 11 so as to be joined. The plate-shaped porous plate 5 is engaged with the friction material 3, and pressure is applied in the thickness direction of the molded body 7 (in the direction of arrow A) via the porous plates 9 on both right and left ends. Then, the jig 1 for manufacturing a friction member for a disc brake is heated to manufacture a friction member pad for a disc brake.
【００１３】成形体７を押圧する方法は特に制限はない
が、成形体７をディスクブレーキ用摩擦部材の製造治具
１に装着した後に、図示しない締め付け用ボルトにナッ
トを用いて締め付けることにより成形体７を加圧するこ
とができる。The method of pressing the molded body 7 is not particularly limited, but the molded body 7 is mounted on a jig 1 for manufacturing a friction member for a disc brake, and then formed by tightening a fastening bolt (not shown) with a nut. The body 7 can be pressurized.
【００１４】摩擦材３はどのようなものでもよいが、例
えば、金属繊維、無機繊維、有機繊維等の繊維状物質、
ＢａＳＯ4、ＣａＣＯ3、ＭｇＣＯ3等の無機充填剤、カ
シューダスト、ゴムダスト、ＰｂＳ、Ｓｂ2Ｏ3等の摩擦
調整剤及びフェノール樹脂、エポキシ樹脂等の結合剤か
ら構成される。The friction material 3 may be any material, for example, fibrous materials such as metal fibers, inorganic fibers, and organic fibers;
BaSO 4, CaCO 3, MgCO inorganic fillers such as 3, cashew dust, rubber dust, PbS, friction modifier and phenolic resins, such as Sb 2 O 3, composed of binding agent such as an epoxy resin.
【００１５】本実施例における多孔質板９は焼結合金か
らなり多数の孔を有し、この孔の内径は約１００μｍで
ある。摩擦材３とプレッシャプレート５との接着及び一
体成形は従来の公知の方法で行なうものとし、特に制限
はない。The porous plate 9 in this embodiment is made of a sintered alloy and has a large number of holes, and the inside diameter of the holes is about 100 μm. Adhesion and integral molding of the friction material 3 and the pressure plate 5 are performed by a conventionally known method, and there is no particular limitation.
【００１６】加熱処理の条件についても特に制限はない
が、例えば、１５０〜４００℃の温度で１５〜３００分
間熱処理をすることが好ましい。次に、本発明であるデ
ィスクブレーキ用摩擦部材の製造治具１の作用・効果に
ついて説明する。Although there is no particular limitation on the conditions of the heat treatment, for example, it is preferable to perform the heat treatment at a temperature of 150 to 400 ° C. for 15 to 300 minutes. Next, the operation and effect of the jig 1 for manufacturing a friction member for a disc brake according to the present invention will be described.
【００１７】本発明のディスクブレーキ用摩擦部材の製
造治具１に装着された成形体７は加熱処理されると、摩
擦材３の内部にガスが発生する。そして、このガスの一
部は摩擦材３の内部からその外周部に流れて摩擦材３の
外側に放出される（矢印Ｂ）。When the molded body 7 mounted on the jig 1 for manufacturing a friction member for a disc brake of the present invention is subjected to heat treatment, gas is generated inside the friction material 3. Then, a part of this gas flows from the inside of the friction material 3 to the outer periphery thereof and is discharged outside the friction material 3 (arrow B).
【００１８】また、発生したガスの残りは摩擦材３の摩
擦面に係合する多孔質板９の方向に移動してこの多孔質
板９内の孔に流入する。そして、このガスが多孔質板９
内の孔を通って図の上下方向に移動し、多孔質板９の外
部に放出される（矢印Ｃ）。The remainder of the generated gas moves in the direction of the porous plate 9 engaging with the friction surface of the friction material 3 and flows into the holes in the porous plate 9. Then, this gas is applied to the porous plate 9.
It moves up and down in the figure through the holes inside and is discharged to the outside of the porous plate 9 (arrow C).
【００１９】ディスクブレーキ用摩擦部材の製造治具１
の右端の多孔質板９の場合には、発生したガスの残り
は、多孔質板９内の孔を通って上下方向の他に右方向に
移動して、多孔質板９の外部に放出される（矢印Ｄ）。Jig 1 for manufacturing friction member for disc brake
In the case of the porous plate 9 at the right end of the figure, the remainder of the generated gas moves rightward in addition to the vertical direction through the holes in the porous plate 9 and is discharged to the outside of the porous plate 9. (Arrow D).
【００２０】従って、本発明によるディスクブレーキ用
摩擦部材の製造治具１によれば、摩擦材３内に発生した
ガスを摩擦材３の外周方向から放出するだけではなく、
摩擦材３の摩擦面に係合する多孔質板９内を通ってこの
多孔質板９の外周方向に放出することができる。Therefore, according to the jig 1 for manufacturing a friction member for a disc brake according to the present invention, the gas generated in the friction material 3 is not only discharged from the outer peripheral direction of the friction material 3 but also released.
Through the inside of the porous plate 9 which engages with the friction surface of the friction material 3, it can be discharged to the outer peripheral direction of the porous plate 9.
【００２１】このため、発生したガス量と外部に放出さ
れるガス量のバランスが大きく崩れることはないので、
摩擦材３のガス抜きが充分に行なわれる。従って、摩擦
材３にクラックや変形が生じない。For this reason, the balance between the amount of gas generated and the amount of gas released to the outside is not greatly disrupted.
The degassing of the friction material 3 is sufficiently performed. Therefore, no crack or deformation occurs in the friction material 3.
【００２２】また、摩擦材３の空孔内の空気を媒体とし
て熱が伝達するので、成形体７の加熱時間を短縮するこ
とができる。Further, since heat is transmitted using the air in the pores of the friction material 3 as a medium, the heating time of the compact 7 can be reduced.
【００２３】[0023]
【発明の効果】以上説明したように、本発明によれば、
摩擦材とプレッシャプレートからなる成形体をスペーサ
間に挟装した状態で加熱処理するディスクブレーキ用摩
擦部材の製造治具において、スペーサを多孔質板にする
ことにより、摩擦材内に発生したガスのガス抜きを充分
に行なうことができ、摩擦材にクラックや変形が生じな
い。また、摩擦材の空孔内の空気を媒体として熱を伝達
することで、成形体の加熱時間を短縮することができ
る。As described above, according to the present invention,
In a jig for manufacturing a friction member for a disc brake, in which a molded body composed of a friction material and a pressure plate is sandwiched between spacers, a jig for manufacturing a friction member for a disc brake is provided. Degassing can be sufficiently performed, and cracks and deformation do not occur in the friction material. Further, by transmitting heat using the air in the pores of the friction material as a medium, the heating time of the molded body can be reduced.
【００２４】また、多孔質板を焼結合金からなるように
した場合には、摩擦材にクラックや変形が生ぜず、且つ
成形体の加熱時間を短縮することができる。When the porous plate is made of a sintered alloy, cracks and deformations do not occur in the friction material, and the heating time of the compact can be shortened.
【図１】 本発明の一実施の形態におけるディスクブレ
ーキ用摩擦部材の製造治具の概略構成図である。FIG. 1 is a schematic configuration diagram of a jig for manufacturing a friction member for a disc brake according to an embodiment of the present invention.
【図２】 従来のディスクブレーキ用摩擦部材の製造治
具の概略構成図である。FIG. 2 is a schematic configuration diagram of a conventional jig for manufacturing a friction member for a disc brake.
１ ディスクブレーキ用摩擦部材の製造治具 ３ 摩擦材 ５ プレッシャプレート ７ 成形体 ９ 多孔質板（スペーサ） DESCRIPTION OF SYMBOLS 1 Jig for manufacturing friction member for disk brake 3 Friction material 5 Pressure plate 7 Molded body 9 Porous plate (spacer)
Claims (2)
成形体をスペーサ間に挟装した状態で加熱処理するため
のディスクブレーキ用摩擦部材の製造治具において、 前記スペーサが多孔質板からなることを特徴とするディ
スクブレーキ用摩擦部材の製造治具。1. A jig for manufacturing a friction member for a disc brake for performing a heat treatment in a state in which a molded body comprising a friction material and a pressure plate is sandwiched between spacers, wherein the spacer is made of a porous plate. A jig for manufacturing friction members for disc brakes.
特徴とする請求項１記載のディスクブレーキ用摩擦部材
の製造治具。2. The jig for manufacturing a friction member for a disc brake according to claim 1, wherein said porous plate is made of a sintered alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27436797A JPH11108090A (en) | 1997-10-07 | 1997-10-07 | Manufacturing jig of frictional member for disc brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27436797A JPH11108090A (en) | 1997-10-07 | 1997-10-07 | Manufacturing jig of frictional member for disc brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11108090A true JPH11108090A (en) | 1999-04-20 |
Family
ID=17540679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27436797A Pending JPH11108090A (en) | 1997-10-07 | 1997-10-07 | Manufacturing jig of frictional member for disc brake |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH11108090A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006334916A (en) * | 2005-06-02 | 2006-12-14 | Nisshinbo Ind Inc | Method for producing friction material |
-
1997
- 1997-10-07 JP JP27436797A patent/JPH11108090A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006334916A (en) * | 2005-06-02 | 2006-12-14 | Nisshinbo Ind Inc | Method for producing friction material |
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