JPH11295005A - Inspection method of actuator mounting surface in exhaust brake device - Google Patents
Inspection method of actuator mounting surface in exhaust brake deviceInfo
- Publication number
- JPH11295005A JPH11295005A JP10324498A JP10324498A JPH11295005A JP H11295005 A JPH11295005 A JP H11295005A JP 10324498 A JP10324498 A JP 10324498A JP 10324498 A JP10324498 A JP 10324498A JP H11295005 A JPH11295005 A JP H11295005A
- Authority
- JP
- Japan
- Prior art keywords
- mounting surface
- exhaust brake
- valve shaft
- actuator mounting
- brake device
- 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
- 238000000034 method Methods 0.000 title claims description 8
- 238000007689 inspection Methods 0.000 title claims description 3
- 238000005259 measurement Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
(57)【要約】
【課題】 排気ブレーキ本体におけるアクチュエータ取
付面の弁軸に対する直角度を精度よく検査する。
【解決手段】 排気ブレーキ本体１に、弁軸の代用ロッ
ド１６を回転自在かつがたなく挿入し、そのアクチュエ
ータ１１取付面５ａ側の突出端部に取付けたダイヤルゲ
ージ１７の測定子１７ａを取付面に当接させて、代用ロ
ッド１６と共にダイヤルゲージ１７を１回転させる。
(57) [Problem] To accurately inspect the perpendicularity of an actuator mounting surface of an exhaust brake main body to a valve shaft. SOLUTION: A substitute rod 16 for a valve shaft is inserted into an exhaust brake main body 1 rotatably and without looseness, and a measuring element 17a of a dial gauge 17 attached to a protruding end of the actuator 11 on a mounting surface 5a side is mounted on the mounting surface. , And the dial gauge 17 is rotated once with the substitute rod 16.
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、排気ブレーキ装置
に、弁体駆動用のアクチュエータを精度よく取り付ける
ための取付面の検査方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for inspecting a mounting surface for accurately mounting an actuator for driving a valve body to an exhaust brake device.
【０００２】[0002]
【従来の技術】大型の自動車等には、減速時の制動効果
を向上させるために、排気ブレーキ装置が装着されてい
る。2. Description of the Related Art Exhaust braking devices are mounted on large vehicles and the like in order to improve the braking effect during deceleration.
【０００３】図２及び図３は、排気ブレーキ装置を示す
もので、排気ブレーキ本体(１)の弁箱(２)には、バタフ
ライ型の弁体(３)が回転可能として収容され、その弁軸
(４)の上端部(図２の上部、以下方向は図２についてい
う)は、ボディ上方の軸受部(５)を貫通している。FIGS. 2 and 3 show an exhaust brake device, in which a butterfly type valve element (3) is rotatably housed in a valve box (2) of an exhaust brake body (1). axis
The upper end of (4) (the upper part in FIG. 2, hereinafter the direction refers to FIG. 2) passes through the bearing part (5) above the body.
【０００４】弁軸(４)の下端部は、ボディ下方の軸受部
(５)により枢支されている。軸受部(５)の上面の取付面
(5a)は、弁軸(４)と直交する平面をなしている。[0004] The lower end of the valve shaft (4) is a bearing portion below the body.
It is pivoted by (5). Mounting surface on top of bearing (5)
(5a) forms a plane orthogonal to the valve shaft (4).
【０００５】取付面(5a)上には、下方より順に、ブラケ
ット(６)の左端部と、停止板(８)とが、ボルト(９)によ
り固着され、上記弁軸(４)は、ブラケット(６)及び停止
板(8)を回動自在に貫通している。弁軸(４)の上端に
は、側方を向くレバー(10)が固着されている。On the mounting surface (5a), the left end of the bracket (6) and the stop plate (8) are fixed by bolts (9) in order from the bottom, and the valve shaft (4) is fixed to the bracket (4). (6) and the stop plate (8) are rotatably penetrated. At the upper end of the valve shaft (4), a lever (10) facing sideways is fixed.
【０００６】ブラケット(６)の右端部には、左方を向く
エアシリンダ(アクチュエータ)(11)が取付けられ、その
ピストン杆(12)の先端は、レバー(10)に、リンク(13)を
介して連係されている。エアシリンダ(11)が作動する
と、排気ブレーキ本体(１)の弁体(３)が回動させられ、
その回動範囲は、レバー(10)が、停止板(８)の右側端に
上向曲設した係止片(8a)と、ブラケット(６)の左端に固
設したストッパ(14)とに当接する間に制限されている。An air cylinder (actuator) (11) pointing leftward is attached to the right end of the bracket (6). The tip of the piston rod (12) is connected to a lever (10) by a link (13). Are linked through. When the air cylinder (11) operates, the valve body (3) of the exhaust brake body (1) is rotated,
The range of rotation is such that the lever (10) includes a locking piece (8a) bent upward at the right end of the stop plate (8) and a stopper (14) fixed at the left end of the bracket (6). Limited during contact.
【０００７】このような排気ブレーキ装置において、軸
受部(５)の上面の取付面(5a)の弁軸(４)に対しての直角
度は重要であり、これに大きな誤差が生じていると、エ
アシリンダ(11)用のブラケット(６)を取付けた際、ピス
トン杆(12)の押圧荷重が、弁軸(４)等に偏荷重となって
作用し、弁軸や軸受等を偏摩耗させる。In such an exhaust brake device, the perpendicularity of the mounting surface (5a) of the upper surface of the bearing portion (5) to the valve shaft (4) is important, and if there is a large error in this, When the bracket (6) for the air cylinder (11) is attached, the pressing load of the piston rod (12) acts as an eccentric load on the valve shaft (4) and the like, causing uneven wear of the valve shaft and bearings. Let it.
【０００８】そのため、取付面(5a)の精度を検査する必
要があるが、従来は弁箱(２)を定盤上に載置して、直角
定規等により検査していた。For this reason, it is necessary to inspect the accuracy of the mounting surface (5a), but conventionally, the valve box (2) was mounted on a surface plate and inspected with a right angle ruler or the like.
【０００９】[0009]
【発明が解決しようとする課題】上述の直角定規等によ
る取付面(5a)の検査では、弁軸(４)に対する取付面(5a)
の直角度を正確に測定することはできず、従って測定誤
差により上述した問題が生じることがある。In the inspection of the mounting surface (5a) with the above-mentioned right angle ruler or the like, the mounting surface (5a) for the valve shaft (4) is checked.
Cannot be measured accurately, and the above-mentioned problems may occur due to measurement errors.
【００１０】本発明は、上記問題点に鑑みてなされたも
ので、取付面の弁軸に対する直角度を正確かつ簡単に検
査することにより、上述の問題の発生するのを防止しう
るようにした取付面の検査方法を提供することを目的と
している。SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems, and is capable of preventing the above-mentioned problems from occurring by accurately and simply inspecting the perpendicularity of a mounting surface to a valve shaft. An object of the present invention is to provide a method for inspecting a mounting surface.
【００１１】[0011]
【課題を解決するための手段】本発明によると、上記課
題は、排気ブレーキ本体に形成された、弁軸と直交する
アクチュエータ取付面の検査方法であって、前記排気ブ
レーキ本体に、弁軸又はその代用ロッドを回転自在かつ
がたなく挿入し、そのアクチュエータ取付面側の突出端
部に取付けたダイヤルゲージの測定子を取付面に当接さ
せて、弁軸又は代用ロッドと共にダイヤルゲージを１回
転させることにより解決される。According to the present invention, there is provided a method for inspecting an actuator mounting surface formed on an exhaust brake main body and orthogonal to a valve shaft, wherein the exhaust brake main body has a valve shaft or The substitute rod is inserted freely and without looseness, and the measuring element of the dial gauge attached to the protruding end on the actuator mounting surface side is brought into contact with the mounting surface, and the dial gauge rotates once with the valve shaft or the substitute rod. It is solved by doing.
【００１２】[0012]
【発明の実施の形態】図１は、本発明の一実施例を示す
もので、上記と同様の各部材には、同じ符号を付して、
その詳細な説明を省略する。FIG. 1 shows an embodiment of the present invention. The same members as those described above are denoted by the same reference numerals.
A detailed description thereof will be omitted.
【００１３】まずボディの上下の軸受部(５)内に嵌合し
た軸受(15)に、弁軸の代用ロッド(16)を上方に突出させ
て、回転自在、かつがたなく挿入したのち、代用ロッド
(16)の上端に、公知のダイヤルゲージ(17)を、ブラケッ
ト(18)を介して取り付ける。First, the substitute rod (16) of the valve shaft is projected upward into the bearing (15) fitted in the upper and lower bearing portions (5) of the body, and is inserted freely and rotatably. Substitute rod
A known dial gauge (17) is attached to the upper end of (16) via a bracket (18).
【００１４】ついで、ダイヤルゲージ(17)の測定子(17
a)の下端を、取付面(5a)に当接させて、その指針を目盛
の零に合わせる。ついで、代用ロッド(16)と共にダイヤ
ルゲージ(17)を１回転させ、その指針（図示省略）の振
れを観察すれば、取付面(5a)の弁軸(４)に対する直角度
が許容範囲内にあるか否かを容易に判定することができ
る。Next, the measuring element (17) of the dial gauge (17) is used.
The lower end of a) is brought into contact with the mounting surface (5a), and the pointer is set to zero on the scale. Next, the dial gauge (17) is rotated one turn together with the substitute rod (16), and when the deflection of the pointer (not shown) is observed, the perpendicularity of the mounting surface (5a) to the valve shaft (4) is within an allowable range. Whether or not there is can be easily determined.
【００１５】[0015]
【発明の効果】本発明の方法によれば、弁軸又はその代
用ロッドと共にダイヤルゲージを回転させるだけで、排
気ブレーキ本体におけるアクチュエータの取付面の弁軸
に対する直角度を容易かつ正確に測定しうるので、排気
ブレーキ装置使用中の故障の発生を未然に防止すること
ができる。According to the method of the present invention, the squareness of the mounting surface of the actuator in the exhaust brake main body with respect to the valve shaft can be easily and accurately measured only by rotating the dial gauge together with the valve shaft or the substitute rod. Therefore, it is possible to prevent the occurrence of a failure during use of the exhaust brake device.
【図１】本発明の方法を示す排気ブレーキ本体の中央縦
断正面図である。FIG. 1 is a front view of a central longitudinal section of an exhaust brake body showing a method of the present invention.
【図２】排気ブレーキ装置の一部切欠正面図である。FIG. 2 is a partially cutaway front view of the exhaust brake device.
【図３】同じく平面図である。FIG. 3 is a plan view of the same.
(１)排気ブレーキ本体 (２)弁箱 (３)弁体 (４)弁軸 (５)軸受部 (5a)取付面 (６)ブラケット (８)停止板 (8a)停止片 (９)ボルト (10)レバー (11)エアシリンダ(アクチュエータ) (12)ピストン杆 (13)リンク (14)ストッパ (15)軸受 (16)代用ロッド (17)ダイヤルゲージ (17a)測定子 (18)ブラケット (1) Exhaust brake body (2) Valve case (3) Valve (4) Valve shaft (5) Bearing (5a) Mounting surface (6) Bracket (8) Stop plate (8a) Stop piece (9) Bolt ( 10) Lever (11) Air cylinder (actuator) (12) Piston rod (13) Link (14) Stopper (15) Bearing (16) Replacement rod (17) Dial gauge (17a) Probe (18) Bracket
Claims (1)
直交するアクチュエータ取付面の検査方法であって、前
記排気ブレーキ本体に、弁軸又はその代用ロッドを回転
自在かつがたなく挿入し、そのアクチュエータ取付面側
の突出端部に取付けたダイヤルゲージの測定子を取付面
に当接させて、弁軸又は代用ロッドと共にダイヤルゲー
ジを１回転させることを特徴とする排気ブレーキ装置に
おけるアクチュエータ取付面の検査方法。1. A method for inspecting an actuator mounting surface formed on an exhaust brake main body and orthogonal to a valve shaft, wherein a valve shaft or a substitute rod is inserted into the exhaust brake main body in a freely rotatable manner. An actuator mounting surface in an exhaust brake device, wherein a measuring element of a dial gauge mounted on a protruding end portion on the actuator mounting surface side is brought into contact with the mounting surface to rotate the dial gauge one time together with a valve shaft or a substitute rod. Inspection method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10324498A JPH11295005A (en) | 1998-04-15 | 1998-04-15 | Inspection method of actuator mounting surface in exhaust brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10324498A JPH11295005A (en) | 1998-04-15 | 1998-04-15 | Inspection method of actuator mounting surface in exhaust brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11295005A true JPH11295005A (en) | 1999-10-29 |
Family
ID=14349037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10324498A Pending JPH11295005A (en) | 1998-04-15 | 1998-04-15 | Inspection method of actuator mounting surface in exhaust brake device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH11295005A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7458168B2 (en) | 2006-02-03 | 2008-12-02 | Olympus Medical Systems Corp. | Concentricity measuring apparatus and method, squareness measuring apparatus and method, and concentricity-squareness measuring apparatus and method |
| KR200448425Y1 (en) | 2008-10-13 | 2010-04-09 | 류만열 | Surface measuring device |
| CN102914231A (en) * | 2012-09-29 | 2013-02-06 | 无锡市中达电机有限公司 | Form and location tolerance detecting tool for spigot of motor base |
| CN108801121A (en) * | 2018-05-28 | 2018-11-13 | 湖北新华光信息材料有限公司 | A kind of secondary press press eccentric detection method and device |
| CN114577170A (en) * | 2022-01-28 | 2022-06-03 | 北京航天时代激光导航技术有限责任公司 | Quick measuring device for verticality of lip edge surface and handle rod of hemispherical harmonic oscillator |
| CN121613796A (en) * | 2026-01-29 | 2026-03-06 | 浙江大学 | Automatic Valve Assembly and Control System Based on Intelligent Vision |
-
1998
- 1998-04-15 JP JP10324498A patent/JPH11295005A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7458168B2 (en) | 2006-02-03 | 2008-12-02 | Olympus Medical Systems Corp. | Concentricity measuring apparatus and method, squareness measuring apparatus and method, and concentricity-squareness measuring apparatus and method |
| KR200448425Y1 (en) | 2008-10-13 | 2010-04-09 | 류만열 | Surface measuring device |
| CN102914231A (en) * | 2012-09-29 | 2013-02-06 | 无锡市中达电机有限公司 | Form and location tolerance detecting tool for spigot of motor base |
| CN108801121A (en) * | 2018-05-28 | 2018-11-13 | 湖北新华光信息材料有限公司 | A kind of secondary press press eccentric detection method and device |
| CN108801121B (en) * | 2018-05-28 | 2021-01-22 | 湖北新华光信息材料有限公司 | Eccentricity detection method and device for secondary profiling press |
| CN114577170A (en) * | 2022-01-28 | 2022-06-03 | 北京航天时代激光导航技术有限责任公司 | Quick measuring device for verticality of lip edge surface and handle rod of hemispherical harmonic oscillator |
| CN121613796A (en) * | 2026-01-29 | 2026-03-06 | 浙江大学 | Automatic Valve Assembly and Control System Based on Intelligent Vision |
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