JPS60121536U - Automatic clearance adjustment device for air brakes - Google Patents
Automatic clearance adjustment device for air brakesInfo
- Publication number
- JPS60121536U JPS60121536U JP725584U JP725584U JPS60121536U JP S60121536 U JPS60121536 U JP S60121536U JP 725584 U JP725584 U JP 725584U JP 725584 U JP725584 U JP 725584U JP S60121536 U JPS60121536 U JP S60121536U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- link
- chamber
- pin
- axis
- 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
Landscapes
- Braking Arrangements (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、従来例の−を示すエヤーブレーキの一部を欠
除した平面図、第２図は、一部を欠除し一部を断面とし
たその側面図、第３図６１この考案に保色回転装置の側
面略図、第４図は他の実施例を示す連結部の部分拡大図
、第５図は一部を断面とした回転装置の断面図、第６図
は係合具の斜視図、第７図は他の実施例を示す係合具の
斜視図、第８図は第３の実施例を示す係合具の斜視図で
ある。
１．２・・・・・・ブレーキシュー、５・・・・・・リ
ターくスプリング、６・・・・・・カム、８・・・・・
・空気室、９，１３・・・・・・回転装置、１２・・・
・・・カム軸、１４・・・・・・本体部、１５・・・・
・・主腕部、１６・・・・・・枝腕部、１９，２ ′
０・・・・・・貫通孔、２３・・・・・・ギヤー室、２
４・・・・・・ウオームギヤー、２７・・・・・・ウオ
ーム室、２８・・・・・・調整室、２９・・・・・・ウ
オーム、４４，４６，４９，５４．５６・・・・・・Ｕ
リンク、５０・・・・・・案内腕、５５・・・・・・連
接腕、５７・・・・・・枝連接腕。Fig. 1 is a partially cutaway plan view of the conventional air brake, Fig. 2 is a partially cutaway side view of the air brake, and Fig. 3 is a partially cutaway side view of the air brake according to the present invention. 4 is a partially enlarged view of a connecting portion showing another embodiment, FIG. 5 is a partially sectional view of the rotating device, and FIG. 6 is a schematic side view of the color-preserving rotating device. FIG. 7 is a perspective view of an engagement tool showing another embodiment, and FIG. 8 is a perspective view of an engagement tool showing a third embodiment. 1.2...brake shoe, 5...return spring, 6...cam, 8...
・Air chamber, 9, 13...Rotating device, 12...
...Camshaft, 14...Main body, 15...
... Main arm, 16... Branch arm, 19, 2'
0...Through hole, 23...Gear chamber, 2
4... Worm gear, 27... Worm chamber, 28... Adjustment chamber, 29... Worm, 44, 46, 49, 54.56... ...U
Link, 50... Guide arm, 55... Connecting arm, 57... Branch connecting arm.
Claims (4)
いる二個のブレーキシューの端縁部を、−個のカムを回
動させて押広げ、前記二個のブレーキ、 シュー
のそれぞれの湾曲表面に設けたパッドを、ドラム内周面
に接触させて制動力を生せしめるエヤーブレーキにおい
て、カム６を一方の軸端に固定したカム軸１２を内周面
で係合し、外周面にウオーム歯形を形成したウオームギ
ヤー２４を挿嵌したギヤー室２３を設け、該ギヤー室２
３の軸方向長さの中点を通り前記カム軸１２と直交する
平面内で、一方側に延出する板状の主腕部１５を設ける
と共に、該主腕部１−５に隔接して平行に枝腕部１６を
設け、主腕部１５と枝腕部１６の端縁部に同一軸上に形
成した貫通孔１９．２０を設けた主本体部１４と、該主
本体部１４と連接すると共に、前記ギヤー室２３の軸心
と貫通孔１９の軸心を結ぶ軸線と隔接して平行な軸線を
有し、該軸線と同心状に、前記ウオームギヤー２４と噛
合うウオーム２９を挿嵌したウオーム室２７と該ウオー
ム室２７に連接して小径孔部を介してウオーム２９を軸
方向に摺動自在に係合したスキマ調整筒３１を挿嵌した
調整室２８を設け、該調整室２８の開口端からスキマ調
整筒３１の内側に挿嵌係止したピストン３８に押出力と
引抜き力を伝達し、スキマ調整筒３１を摺動させる作動
棒４１を延出した副本体部２６を設けた回転装置１３と
、空気室８のチャンバーロッド１０を挿嵌係止すると共
に、回転装置１３の本体部１４に形成した枝腕部１６に
設けた貫通孔２ｏとピン結合す、るリンクと、主腕部１
５に設けた貫通孔１９とピン結合すると共に、副本体２
６に形成した調整装２８の開口端から延出する作動棒４
１と、副本体部１６の軸線と主腕部の貫通孔１９の中心
を通る主本体部１５の軸線との隔液間隔間よりも小さく
、同時にチャンバーロッド１ｏの軸１、−線と伺−勾配
を有する角度で、ピン結合するリンクとからなる係合具
を設けたことを特徴とするエヤーブレーキにおけるスキ
マ自動調整装置。(1) The end edges of the two brake shoes, which are provided in a symmetrical pair on the inside of the drum, are pushed apart by rotating the - cams, and each of the two brake shoes is In an air brake that generates braking force by bringing a pad provided on a curved surface into contact with the inner circumferential surface of the drum, a cam shaft 12 with a cam 6 fixed to one shaft end is engaged on the inner circumferential surface, and a pad on the outer circumferential surface is engaged. A gear chamber 23 into which a worm gear 24 having a worm tooth shape is inserted is provided, and the gear chamber 2
A plate-shaped main arm 15 is provided extending to one side in a plane passing through the midpoint of the axial length of the camshaft 1-5 and orthogonal to the camshaft 12, and spaced apart from the main arm 1-5. A main body part 14 is provided with a parallel branch arm part 16 and a through hole 19.20 formed on the same axis at the end edge of the main arm part 15 and the branch arm part 16, and is connected to the main body part 14. At the same time, a worm 29 having an axis spaced apart from and parallel to the axis connecting the axis of the gear chamber 23 and the axis of the through hole 19, and meshing with the worm gear 24 is inserted concentrically with the axis. A worm chamber 27 and an adjustment chamber 28 connected to the worm chamber 27 and fitted with a gap adjustment cylinder 31 that slidably engages the worm 29 in the axial direction through a small diameter hole are provided. A sub-main body part 26 is provided with an operating rod 41 extending from the open end thereof to transmit a pushing force and a pulling force to a piston 38 inserted and locked inside the clearance adjustment cylinder 31 and to slide the clearance adjustment cylinder 31. The rotating device 13 and a link that inserts and locks the chamber rod 10 of the air chamber 8 and that is pin-coupled to the through hole 2o provided in the branch arm portion 16 formed in the main body portion 14 of the rotating device 13; Arm part 1
5 and the through hole 19 provided in the sub body 2.
The actuating rod 4 extends from the open end of the adjustment device 28 formed at 6.
1 is smaller than the gap between the axis of the sub-body part 16 and the axis of the main body part 15 passing through the center of the through-hole 19 of the main arm part, and at the same time, the distance between the axis 1 of the chamber rod 1o and the -line - 1. An automatic clearance adjustment device for an air brake, characterized in that an engaging tool is provided which includes a link that is connected with a pin at an angle having an inclination.
係合するボス部４３と、−該ボス部４−３を底部に連接
して枝腕部１６の貫通孔２０を挾接するしリンク４４を
一体に形成し、主腕部１５の貫通孔１９を挾接すると共
に作動棒４１を挾接してピン結合するしリンク４６を一
体の連結棒４７を貫通孔１９．２０に挿通して形成した
実用新案登録請求の範囲第１項記載のエヤーブレーキに
おけるスキマ自動調整装置。(2) The retainer includes a boss portion 43 into which the chamber rod 1o is inserted and engaged, and a link 44 which connects the boss portion 4-3 to the bottom and clamps the through hole 20 of the branch arm portion 16. are integrally formed, and the through hole 19 of the main arm portion 15 is pinched, and the actuating rod 41 is pinched and connected with a pin, and the link 46 is formed by inserting the integral connecting rod 47 into the through hole 19.20. An automatic clearance adjustment device for an air brake according to claim 1 of the patent registration claim.
するボス部４３と、該ボス部４３を底部に連接して枝腕
部１６の貫通孔２０挾接すると共に、貫通孔２０とピン
係合するＵリンク４４と、主腕部１５の貫通孔１９を挾
接すると共にピン５０で貫通孔１９とピン結合し、同時
に作動棒４゛１を挾接してピン５１でピン結合し、底部
にリンク腕と直交する帯板状の４案内腕５０を一体に形
成し、該案内腕５０の短辺縁に開口し、Ｕリンク４４の
ボス部４３と嵌合する嵌合溝５１を設け、該嵌合溝５１
をボス部４３１こ嵌合させて形成した実用新案登録請求
の範囲第１項記載のエヤーブレーキにおけるスキマ調整
装置。(3) The retainer is connected to the boss portion 43 into which the chamber rod 1o is inserted and engaged, and the boss portion 43 is connected to the bottom portion and is connected to the through hole 20 of the branch arm portion 16, and the through hole 20 The U-link 44 that engages with the pin is inserted into the through hole 19 of the main arm portion 15, and is connected to the through hole 19 with the pin 50, and at the same time, the actuating rod 4-1 is connected and connected with the pin 51, and the bottom part 4 guide arms 50 in the form of a band plate orthogonal to the link arms are integrally formed, and a fitting groove 51 is provided at the short edge of the guide arm 50 to fit into the boss portion 43 of the U link 44. The fitting groove 51
A gap adjusting device for an air brake according to claim 1, which is formed by fitting a boss portion 431 with a boss portion 431.
るボス部５．３と枝腕部１６の貫通孔２０を挾接すると
共に貫通孔２０とピン５８でピン結合するしリンク５４
を一体に形成すると共に、主腕部１５の貫通孔１９を挾
接して、貫通孔１９とピン５９でピン結合し、同時に、
作動棒４１を挾接してピン６０でピン結合するしリンク
５６を設け、Ｕリンク５４の底部とＵリンク５′ ６
の底部を帯状板で形成した連接腕５５で一体−に連接し
、かつ、Ｕリンク５４の端縁から連接腕５５に平行な枝
連接腕５７を設けてＵ−リンク、５６に一体に連接して
形成した実用新案登録請求の範囲第１項記革のエヤーブ
レーキにおけるスキマ自動調整装置。(4) The boss portion 5.3 into which the chamber rod 10 is inserted and engaged is inserted into the engagement tool, and the through hole 20 of the branch arm portion 16 is sandwiched between the through hole 20 and the through hole 20 and the pin 58 are connected to the link 54.
are integrally formed, and the through hole 19 of the main arm portion 15 is sandwiched, and the through hole 19 and the pin 59 are pin-coupled, and at the same time,
The operating rod 41 is clamped and connected with a pin 60, and a link 56 is provided, and the bottom of the U-link 54 and the U-link 5'6 are connected.
The bottom part of the U-link 56 is integrally connected with the connecting arm 55 formed of a band-shaped plate, and a branch connecting arm 57 parallel to the connecting arm 55 is provided from the edge of the U-link 54 to be integrally connected to the U-link 56. An automatic clearance adjustment device for an air brake as described in Claim 1 of the Utility Model Registered Claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP725584U JPS60121536U (en) | 1984-01-24 | 1984-01-24 | Automatic clearance adjustment device for air brakes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP725584U JPS60121536U (en) | 1984-01-24 | 1984-01-24 | Automatic clearance adjustment device for air brakes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60121536U true JPS60121536U (en) | 1985-08-16 |
Family
ID=30485440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP725584U Pending JPS60121536U (en) | 1984-01-24 | 1984-01-24 | Automatic clearance adjustment device for air brakes |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60121536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01303330A (en) * | 1987-12-15 | 1989-12-07 | Lucas Ind Plc | Power unit mounting structure of brake |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51111571A (en) * | 1975-03-03 | 1976-10-01 | Rockwell International Corp | Lever actuater and automatic adjusting mechanism of slacking |
| JPS55155909A (en) * | 1979-05-18 | 1980-12-04 | Rockwell International Corp | Rapidity connection type joint for brake |
-
1984
- 1984-01-24 JP JP725584U patent/JPS60121536U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51111571A (en) * | 1975-03-03 | 1976-10-01 | Rockwell International Corp | Lever actuater and automatic adjusting mechanism of slacking |
| JPS55155909A (en) * | 1979-05-18 | 1980-12-04 | Rockwell International Corp | Rapidity connection type joint for brake |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01303330A (en) * | 1987-12-15 | 1989-12-07 | Lucas Ind Plc | Power unit mounting structure of brake |
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