JPS60210323A - Automatic straightening device of turbine blade - Google Patents

Automatic straightening device of turbine blade

Info

Publication number
JPS60210323A
JPS60210323A JP6328784A JP6328784A JPS60210323A JP S60210323 A JPS60210323 A JP S60210323A JP 6328784 A JP6328784 A JP 6328784A JP 6328784 A JP6328784 A JP 6328784A JP S60210323 A JPS60210323 A JP S60210323A
Authority
JP
Japan
Prior art keywords
blade
slides
turbine blade
pieces
distortion
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
Application number
JP6328784A
Other languages
Japanese (ja)
Inventor
Yukio Tanaka
幸雄 田中
Hiromasa Kamei
博正 亀井
Yoshihisa Nishikawa
西川　善久
Masato Araki
正人 荒木
Junji Nomura
野村　純治
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP6328784A priority Critical patent/JPS60210323A/en
Publication of JPS60210323A publication Critical patent/JPS60210323A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/16—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts of specific articles made from metal rods, tubes, or profiles, e.g. crankshafts, by specially adapted methods or means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

PURPOSE:To obtain a device that can automate straightening work perfectly by providing various slides that can select freely plural receiving pieces and pressing pieces for making straightening work of a turbine blade after casting by a command of a controlling system having arithmetic function. CONSTITUTION:The turbine blade 1 is set on a receiving stand 29, and rotation of a link 30, running of a truck 33, up and down movement of upper and lower slides, running to the inside and outside of holding mechanisms 5, 9 and turning of rotary rings 6, 10 are performed. The base of the blade 1 is held by the mechanism 5 and becomes the state of open-sided holding. Then, the truck 33 is run, and the center of right and left slides is aligned with the center line of the blade 1. The ring 6 is turned, and the section of wing part of the blade 1 is made vertical, and upper and lower slides 27, 42 are moved vertically, and the sectional form of the wing part is measured without contact by a displacement gauge. Basing on the result, a controlling system provided with a microcomputer calculates the kind and degree of distortion and instructs the next operation, and selects pressing pieces 36-38, receiving pieces 39-41, and performs straightening using their lateral, longitudinal and vertical slide.

Description

【発明の詳細な説明】 本発明はタービンブレード自動歪取り装置に関するＯ 第１図に示す翼根部０２、腹部０３、背部０４よりなる
タービンブレード０１は、鍛造成形後、歪取りを行い次
の機械工程へ送られている。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an automatic strain relief device for turbine blades. A turbine blade 01 shown in FIG. being sent to the process.

従来はこの歪取り作業を゛油圧ラムを配置した比較的簡
単な治具を用い又、作業者が手動で実施しており、また
歪取り工程も第２図〜第６図に示すように数種類の歪を
取る作業にわかれ、非常な作業者の熟練が必要であり、
かつ、油圧ラム（油圧２００　ｋｇｌｃｒｌ　Ｉａ上）
を用いるため安全性にも問題があった。第２図、第３図
はそり歪取り作業を示し、第４図はねじれ、第５図はす
ぼみ、第６図は開きの歪取り作業を示す。各図において
、０５は加圧駒、０６は受け駒を示す。Conventionally, this strain relief work has been carried out manually by an operator using a relatively simple jig equipped with a hydraulic ram, and there are several types of strain relief processes as shown in Figures 2 to 6. The work involves removing distortion, and requires a highly skilled worker.
And hydraulic ram (hydraulic pressure 200 kglcrl Ia)
There was also a safety issue due to the use of FIGS. 2 and 3 show the work to remove warpage, FIG. 4 shows the work to remove distortion, FIG. 5 shows the work to remove distortion, and FIG. 6 shows the work to remove distortion in the opening. In each figure, 05 indicates a pressure piece, and 06 indicates a receiving piece.

本発明は上記の如き不具合に鑑みてなされたもので、歪
取り作業を完全自動化し、コストの低減、熟練者に依存
することな（歪取り作業が可能であり、かつ安全性確保
等を図り得る自動歪取り装置を提供することを目的とし
、ブレードのプロファイル測定に、非接触光学変位計を
用い、直ちに結果をフィードバックして演算し、歪取り
装置に指令出来る制御計を有し、多種のアクチュエータ
からなる機構系で、ブレードに発生する各種歪（そり、
開き、すほみ、ねじれ）を連続して歪取り修正を可能と
したことを特徴とする。The present invention was made in view of the above-mentioned problems, and aims to completely automate the distortion removal work, reduce costs, eliminate the dependence on skilled workers (it is possible to perform the distortion removal work, and ensure safety, etc.). The aim is to provide an automatic strain relief device that uses a non-contact optical displacement meter to measure the blade profile, and has a control meter that can immediately feed back the results to calculate and command the strain relief device. A mechanical system consisting of an actuator that handles various strains (warp,
It is characterized by being able to continuously correct distortions (opening, settling, twisting).

以下、本発明の好適な実施例について説明する。Hereinafter, preferred embodiments of the present invention will be described.

第７図に本発明装置の構成を示す。FIG. 7 shows the configuration of the apparatus of the present invention.

ベース板２の上に支柱３が両側にたてられ、中央にはレ
ール３４が敷設されている。支柱３間にガーダレール４
を渡しており、ガーダレール４にはブレード把持機構５
及び９がそれぞれ両端に配され、モータ駆動により、ガ
ーダレール４上を走行可能な構造になっている。走行位
置はパルスモータを使用して位置決めするか又は変位計
を利用して正確に位置決め出来る構造である。以下、可
動部はすべて同様に位置制御可能な構造である。Supports 3 are erected on both sides on the base plate 2, and a rail 34 is laid in the center. Guarder rail 4 between 3 pillars
The girder rail 4 has a blade gripping mechanism 5.
and 9 are respectively disposed at both ends, and are configured to be able to travel on the girder rail 4 by motor drive. The traveling position can be accurately determined using a pulse motor or a displacement meter. Hereinafter, all movable parts have a structure whose positions can be controlled in the same way.

ブレード把持機構５の下部には回転リング６が回動可能
に配されており、ブレード１の根本部（翼根部）をシリ
ンダ７．８により押し伺は固定出来る構造となっている
。A rotary ring 6 is rotatably disposed at the lower part of the blade gripping mechanism 5, and the structure is such that the root portion of the blade 1 (blade root portion) can be pushed and fixed by a cylinder 7.8.

ブレード把持機構９の下部には回転リング１０が回動可
能に配されており、シリンダ１１．１２によりブレード
１の翼部な把持出来る構造となっている。なお、シリン
ダ１１．１２はそれぞれ先端に、翼部を全長にわたり°
、把持出来る最大公約数的な形状をした駒を有している
。A rotating ring 10 is rotatably disposed at the lower part of the blade gripping mechanism 9, and has a structure in which the wing portion of the blade 1 can be gripped by cylinders 11 and 12. In addition, the cylinders 11 and 12 are provided at the tip of each cylinder, and the wing portion is extended over the entire length.
, it has pieces shaped like the greatest common divisor that can be grasped.

ガーダレール４にはもうひとつ、中央部に走行可能な台
車１３が取付けてあり、下部にはガーダレール４と直角
方向に作動するスライド１４を有している。さらに、ス
ライド１４には油圧ラム１５．１６．１７がそれぞれ一
列に並べて配置してあり、スライド１４を移動する事に
より、油圧ラム群の先端部に取り付けた加圧駒３６．３
７．３８のいずれか・を使用するかを選択可能な構造と
している。The girder rail 4 has another movable trolley 13 attached to its central portion, and has a slide 14 at its lower portion that operates perpendicularly to the girder rail 4. Furthermore, hydraulic rams 15, 16, and 17 are arranged in a row on the slide 14, and by moving the slide 14, a pressure piece 36.3 attached to the tip of the hydraulic ram group can be moved.
7.38, it is possible to select which one to use.

３５はブレード１が加圧された時に駒より外れるのを防
止するためのガードである。35 is a guard for preventing the blade 1 from coming off the piece when pressurized.

レール３４の上を走行出来る台車３３には、第７図の手
前より、まず、上下に昇降可能なスライド３２が固定さ
れており、その上端にはブレード１の背画部中央付近の
形状に合わせて曲面加工された受台２９を有している。From the front of FIG. 7, a slide 32 that can move up and down is fixed to the trolley 33 that can run on the rail 34, and at its upper end there is a slide 32 that matches the shape of the center of the back of the blade 1. It has a pedestal 29 with a curved surface.

押付はリンク３０はビンを介して受台２９に回動可能に
取付けられており、シリンダ３１を突出する事により、
押付はリンク３０の先端（ゴム製）が受台２９０曲面部
中央を加圧する構造である。For pressing, the link 30 is rotatably attached to the pedestal 29 via a bottle, and by protruding the cylinder 31,
The pressing structure is such that the tip of the link 30 (made of rubber) presses the center of the curved surface of the pedestal 290.

次に左右スライド２８が配され、上部に上下スライド２
７，４２を搭載している。上下スライド２７．４２には
それぞれ非接触式の光学変位計（市販品）が塔載しであ
る。Next, the left and right slides 28 are arranged, and the upper and lower slides 2
7,42 is installed. Non-contact optical displacement gauges (commercially available) are mounted on the upper and lower slides 27 and 42, respectively.

次に左右スライド２３，２４を配し、その上部にはそれ
ぞれ前後スライド４３．４４、またその上部には上下ス
ライド２１．２２を有しており、上下スライド２１，２
２０各先端部はそれぞれ、受駒４０，３９を取付けであ
る。Next, left and right slides 23 and 24 are arranged, and the tops thereof have front and rear slides 43 and 44, respectively, and the top and bottom slides 21 and 22 have vertical slides 21 and 24, respectively.
20, each of which has a receiving piece 40, 39 attached to its tip.

次に左右スライド２０を配し、その上部には、前後スラ
イド２９および上下スライド１８を配している。上下ス
ライド１８は昇降のみでなく、受駒４１がどの方向にも
旋回出来るよつ１８０度旋同機能を持っている。Next, left and right slides 20 are arranged, and above them, front and rear slides 29 and up and down slides 18 are arranged. The vertical slide 18 not only moves up and down, but also has a 180 degree rotation function that allows the receiving piece 41 to turn in any direction.

次に第１図〜第７図に従い作用について説明する。Next, the operation will be explained according to FIGS. 1 to 7.

１）まず、タービンブレード１を背部を下にして受台２
９にセットする。1) First, place the turbine blade 1 on the pedestal 2 with its back facing down.
Set to 9.

２）シリンダ３１を突出して、押付はリンク３０の先端
ゴム部でブレード°１の腹部を加圧固定する。2) Extend the cylinder 31 and apply pressure to the abdomen of the blade 1 with the rubber end of the link 30.

３）台車３３をブレード１が把持機構５．９の中心線に
一致する位置まで走行させる。3) Drive the trolley 33 to a position where the blade 1 coincides with the center line of the gripping mechanism 5.9.

４）上下スライド３２をブレードｌが回転リング６．１
０の中心線に一致する高さまで上昇させる。4) The blade l rotates the upper and lower slides 32 into the ring 6.1
Raise it to a height that coincides with the center line of 0.

５）把持機能５．９をブレード１を把掲出来る位置まで
、それぞれ内側へ走行させる。5) Move the gripping functions 5.9 inward to a position where the blade 1 can be gripped.

６）回転リング１０をＡレード１のねじれ角度に応じて
シリンダ１１．１２がそれぞれ正しく把持出来る角度ま
で旋回させ、シリンダ１１．１２を突出し、ブレード１
を把持する。6) Rotate the rotary ring 10 to an angle that allows the cylinders 11.12 to properly grip each cylinder according to the twist angle of the A blade 1, protrude the cylinder 11.12, and remove the blade 1.
grasp.

７）シリンダ３１を引込め、押伺はリンク３０はブレー
ド１を開放する。7) Retract the cylinder 31 and release the link 30 and the blade 1 when pushing.

８）上下スライド３２を下降させ、受台２９がブレード
・−１より離れる。8) Lower the vertical slide 32, and the pedestal 29 separates from the blade -1.

９）把持機構９を把持機構５の回転リング６の中に設け
た当て板にブレード１の翼根部が突当るまで内側へ走行
させる。9) Move the gripping mechanism 9 inward until the root of the blade 1 abuts against the abutment plate provided in the rotation ring 6 of the gripping mechanism 5.

１０）シリンダ７．８をそれぞれ押伺け、翼根部な固定
する（ブレード翼根部は鍛造直後でもかなりの精度が期
待でき、通常、シリンダ７．８に対応する位置に当て板
（ゲージ）を用いる事により再現性良く把持出来る）。10) Press each cylinder 7.8 and fix it at the blade root (the blade root can be expected to have great precision even immediately after forging, and usually a gauge plate is used at the position corresponding to cylinder 7.8). (This allows for good gripping with good reproducibility.)

１１）シリンダ１１．１２を引込め、把持機構９を外側
へ走行し、ブレード１より抜去る。これによりブレード
１は翼根部を把持機構５にクランプされ、片持ちで把持
された状態となる。11) Retract the cylinders 11.12 and run the gripping mechanism 9 outwards and remove it from the blade 1. As a result, the blade root portion of the blade 1 is clamped by the gripping mechanism 5, and the blade 1 is held in a cantilevered state.

１２）次に、台車３３を左右スライド２８の中心がブレ
ード１の中心線と合致する位置に走行させる。12) Next, the cart 33 is moved to a position where the center of the left and right slides 28 coincides with the center line of the blade 1.

１３）左右スライド２８をブレードのプロファイル測定
位置（通常、ブレードの長手方向５〜６点）まで移動さ
せ、その測定位置でブレード１０羽根部断面が垂直とな
るよう、回転リング６を旋回させる。13) Move the left and right slides 28 to the blade profile measurement position (usually 5 to 6 points in the longitudinal direction of the blade), and turn the rotating ring 6 so that the blade section of the blade 10 becomes vertical at the measurement position.

１４）上下スライド２７．４２を上昇、下降する事によ
り、ブレード１０羽根部断面形状を背、腹同時に測定す
る。14) By raising and lowering the upper and lower slides 27 and 42, measure the cross-sectional shape of the blade 10 at the same time on the back and belly.

１５）以下、必要な測定点を１記１３）〜１４）項を繰
返し測定する。15) Hereinafter, repeat the steps 13) and 14) at the necessary measurement points.

１６）マイコンを搭載した制御系により、自動的に歪の
種類（第２図〜第６図の側）程度が演算され、次に成す
べき動作を指令して来る。16) A control system equipped with a microcomputer automatically calculates the degree of distortion (the side shown in FIGS. 2 to 6) and instructs the next action to be performed.

１７）そり歪の場合（第２．３図） １７−１　左右スライド２’３．２４の中心がブレード
１の中心線と合致する位置まで台車３３を走行させる。17) In the case of warping distortion (Fig. 2.3) 17-1 Move the cart 33 to a position where the center of the left and right slides 2' 3.24 coincides with the center line of the blade 1.

１７−２　制御系より指令された位置に受駒３９．４０
が正しく当るように左右スライド２３．２４、前後スラ
イド４３．４４を走行させ位置決めする。17-2 Receive piece 39.40 at the position commanded by the control system
Move and position the left and right slides 23 and 24 and the front and rear slides 43 and 44 so that they touch each other correctly.

１７−３　同時に回転リング６をブレード１の加圧部が
正しく油圧ラムに押される角度まで旋回位置決めする。17-3 At the same time, rotate the rotary ring 6 to an angle where the pressurizing part of the blade 1 is correctly pushed by the hydraulic ram.

１７−４　台車１３を油圧ラムがブレード１の加圧部を
正しく押す位置まで走行し、スライド１４は油圧ラム１
５を選択するよう走行させる。17-4 The truck 13 is moved to the position where the hydraulic ram correctly presses the pressure part of the blade 1, and the slide 14 is moved by the hydraulic ram 1.
Run the vehicle to select 5.

１７−５　上下スライド２１．２２を受駒３９．４０が
ブレード１０所定当り位置に当るまで上昇させる（この
時の当り検出は磁気センサー等を用いた現物倣い方式が
望ましい。17-5 Raise the vertical slides 21 and 22 until the receiving pieces 39 and 40 touch the predetermined contact position of the blade 10 (at this time, it is preferable to use a method of spot copying using a magnetic sensor or the like to detect the contact.

１７−６　油圧ラム１５を下降させ、加圧駒３６をブレ
ード１の加圧位置に適当な加圧力（数）（ｇ）で押付け
る。17-6 Lower the hydraulic ram 15 and press the pressure piece 36 against the pressure position of the blade 1 with an appropriate pressure (number) (g).

１７−７　シリンダ７．８を引込め、ブレード１を開放
する。但し、ブレード１は、加圧駒３６と受駒３９．４
０により保持され、ガード３５により、ガードされた状
態となっている。17-7 Retract cylinder 7.8 and release blade 1. However, the blade 1 has a pressure piece 36 and a receiving piece 39.4.
0 and is in a guarded state by the guard 35.

１７−８　油圧ラム１５に制御系より指令された加圧力
、又は変位（押下げ）量を与え、ブレード１に加圧力を
加える。17-8 Apply pressure or displacement (push down) amount commanded by the control system to the hydraulic ram 15 to apply pressure to the blade 1.

１７−９　この際ブレード１の両端は、上方へはね上が
るが、通常、回転リング顛干渉するまろ ではね上る程ではない。不一必要なら把持機構５．９は
それぞれ外側へブレード１より逃げておけば良い。17-9 At this time, both ends of the blade 1 spring up upward, but usually not so much that they spring up due to the roundness that interferes with the rotating ring. If not necessary, the gripping mechanisms 5, 9 may be moved outwardly from the blade 1.

１７−１０また万一、ブレード１が受駒３９．４０より
加圧された事により、すべり、外れ飛ぶ力が加わっても
、ガード３５により防止出来る。17-10 Also, even if the blade 1 is pressurized by the receiving pieces 39 and 40 and a force is applied to the blade 1 to slip or fly off, the guard 35 can prevent this.

１７−１１油圧ラム１５を引上げ、加圧駒３６が適当な
圧力（数ｋｇ）でブレード１を保持している状態（１７
−７の状態）まで戻す。17-11 The state in which the hydraulic ram 15 is pulled up and the pressure piece 36 holds the blade 1 with an appropriate pressure (several kg) (17
-7).

１７−１２把持機構９をブレード１を把持出来る位置ま
で走行させ、シリンダ１１．１２により把持する。17-12 The gripping mechanism 9 is moved to a position where it can grip the blade 1, and the cylinder 11.12 grips it.

１７−１３油圧ラム１５及び上下スライド２１．２２を
それぞれ上下させ、ブレード１を開放する。17-13 The hydraulic ram 15 and the upper and lower slides 21 and 22 are moved up and down, respectively, and the blade 1 is opened.

１７−１４把持機構９を把持機構５の回転リング６の中
に設けた当て板にブレード１の翼根部が突当るまで内側
へ走行させる（上記９）と同様である）。17-14 The gripping mechanism 9 is moved inward until the blade root of the blade 1 abuts against the abutment plate provided in the rotary ring 6 of the gripping mechanism 5 (same as in 9) above.

１７−１５シリンダ７．８を突出し、翼根部を固定する
（上記１０）と同じ）。17-15 Extend the cylinder 7.8 and fix the blade root (same as 10 above).

１７−１６シリンダ１１，１２を引込め、把持機構９を
外側へ走行し、ブレード１より抜き去る（上記１１）と
同じ）。17-16 Retract the cylinders 11 and 12, move the gripping mechanism 9 outward, and remove it from the blade 1 (same as 11) above.

１７−１７これで、ブレード１は歪取りの前に把持機構
５により片持ちにて把持されたと同じ状態となる。17-17 The blade 1 is now in the same state as if it were held cantilevered by the holding mechanism 5 before strain relief.

１７−１８上記１２）〜１６）を再度実施し、歪取り前
に比べてどのように修正されたかを測定し、測定、演算
の説明は省略する。17-18 Execute the above steps 12) to 16) again and measure how the distortion has been corrected compared to before the distortion is removed. Explanations of the measurements and calculations will be omitted.

１９）ねじれ歪の場合（第４図） １９−１　受駒３９又は４０と油圧ラム１５の加圧駒３
６とで演算された適正なブレード腹、背部を対応させて
はさみ、加圧固定する。19) In the case of torsional strain (Fig. 4) 19-1 Receiving piece 39 or 40 and pressurizing piece 3 of hydraulic ram 15
The appropriate blade belly and back calculated in step 6 are scissored and fixed under pressure.

１９−２　把持機構９を内側へ走行させ、ねじり位置を
シリンダ１１．１２により把持する０１９−３　この場
合、把持機構５の回転リング６内のシリンダ７．８は翼
根部をクランプしたままで良い（そり歪修正時のように
両端のはね上りがないため）。19-2 The gripping mechanism 9 is moved inward and the twisted position is gripped by the cylinder 11.12.019-3 In this case, the cylinder 7.8 in the rotating ring 6 of the gripping mechanism 5 may remain clamped to the blade root. (This is because there is no springing up at both ends like when warping distortion is corrected).

１９−４　回転リング１０を演算された値だけ旋回させ
、ブレード１をねじる。19-4 Rotate the rotating ring 10 by the calculated value and twist the blade 1.

１９−５　把持機構９、油圧ラム１５、受駒３９（又は
４０）を開放し、測定工程に移る。19-5 Release the gripping mechanism 9, hydraulic ram 15, and receiving piece 39 (or 40) and proceed to the measurement process.

２０）開き歪の場合（第６図） ２０−１　受駒４工と加圧駒３７を選択し、歪取り部に
位置決めし、油圧ラム１６により、ブレード１の腹部を
加圧し、歪取りを行う（この場合も把持機構５は翼根部
をクランプしたままで良い）。20) In the case of opening strain (Fig. 6) 20-1 Select the receiving piece 4 and the pressure piece 37, position them at the strain relief part, pressurize the abdomen of the blade 1 with the hydraulic ram 16, and remove the strain. (In this case as well, the gripping mechanism 5 may keep clamping the blade root portion.)

２１）すぼみ歪の場合（第５図） ２１−１　受駒４１と加圧駒３７又は３８を選択する。21) Case of concave distortion (Figure 5) 21-1 Select the receiving piece 41 and the pressing piece 37 or 38.

２１−２　この場合はブレード１は腹部を下側に向ける
事になるので受駒４工は９０度旋回させるか又は任意の
角度に位置決めする（歪取りを行う位置のブレード断面
形状により駒の当て方が異なる）。21-2 In this case, blade 1 will have its abdomen facing downward, so rotate the 4 receiving pieces 90 degrees or position them at an arbitrary angle (depending on the cross-sectional shape of the blade at the position where the distortion is to be corrected, the way the pieces are placed) (different).

２１−３　この場合も把持機構５は翼根部をクランプし
たままでよい。21-3 In this case as well, the gripping mechanism 5 may keep clamping the blade root.

以上で、全ての歪修正の場合の説明をしたが、回転リン
グ６は各種位置決めのたびに制御系より命令を受け加圧
駒、受駒が適正に、腹、背部に当るようその回転角度を
変化させているのである。In the above, all cases of distortion correction have been explained, but the rotary ring 6 receives commands from the control system each time various positioning is performed, and adjusts its rotation angle so that the pressurizing piece and receiving piece properly hit the abdomen and back. It is changing.

２２）制御系により歪量が許容範囲であると判断される
と、台車３３が走行し、受台２９のラインがブレード１
を受け取りに行く。　′ ２３）セットした逆の順序でブレード１を開放し、作業
者のいる手前側へ戻してくる。22) When the control system determines that the amount of distortion is within the allowable range, the trolley 33 moves and the line of the pedestal 29 aligns with the blade 1.
I'm going to pick it up. '23) Release the blade 1 in the reverse order of setting and return it to the front side where the operator is.

次に本発明の効果について述べる。Next, the effects of the present invention will be described.

本発明装置を実用化する事により、従来の手作業による
歪取り作業が省人化でき、品質の安定化、速度アップに
よる工期縮減、コスト低減及び危険なプレス作業を完全
自動化するため、安全面でも大きな効果を発揮する。By putting the device of the present invention into practical use, the conventional manual strain removal work can be reduced in labor, quality is stabilized, construction time is shortened by speeding up, costs are reduced, and dangerous press work is completely automated, which improves safety. But it has a great effect.

また、この作業を手作業で実施する場合、作業者には相
当な年月２要して培われた熟練と、一種の“感”的なひ
らめきが必要で、決して誰にでも簡単に習得し得る作業
ではなかったが、本発明装置及びシステムによればスイ
ッチ操作のみで簡単かつ完全に実施出来る大ぎな効果を
有する。In addition, when performing this work manually, the operator needs to have the skill that has been cultivated over a considerable period of time and a kind of ``intuitive'' inspiration, and it is by no means easy for anyone to acquire it. However, the device and system of the present invention has a great effect because it can be easily and completely carried out with just a switch operation.

【図面の簡単な説明】[Brief explanation of drawings]

第１図はタービンブレードの斜視図、第２図、第３図は
そり歪取り要領を示す斜視図、第４図はねじれ歪取り斜
視図、第５図はすぼみ歪取りの斜視図、第６図は開き歪
取りの斜視図、第７図は本発明装置の構成を示す斜視図
である。 １・１ブレード、２−−ベース板、３Ｓ−支柱、４・・
ガーダレール、５．９・・ブレード把持機構、６．１０
・・回転リング、７．８．１１、工２．３１拳ｅシリン
ダ、１３．３３・・台車、１４．３２１１やスライド、
１５．１６．１７・・油圧ラム、１８．２１．２２．２
７．４２・Φ」二下スライド、１９．４３．４４−０前
後スライド、２０．２８．２３．２４．２８・・左右ス
ライド、２９・・受台、３０＃・押伺げリンク、３４・
・レール、３５・・ガード、３６．３７．３８・φ加圧
駒、３９．４０．４１φ・受げ駒。 第１頁の続き ［相］発明者野村　純治 高砂市荒井町新浜２丁目１番１号　三菱重工業株式会社
高砂製作所内Fig. 1 is a perspective view of a turbine blade, Figs. 2 and 3 are perspective views showing how to remove warp distortion, Fig. 4 is a perspective view of torsional distortion removal, Fig. 5 is a perspective view of concave distortion removal, and Fig. 6 is a perspective view of a turbine blade. The figure is a perspective view of the opening strain relief device, and FIG. 7 is a perspective view showing the configuration of the device of the present invention. 1.1 blade, 2--base plate, 3S-support, 4...
Guarder rail, 5.9...Blade gripping mechanism, 6.10
... Rotating ring, 7.8.11, Engineering 2.31 fist e cylinder, 13.33... Dolly, 14.3211 and slide,
15.16.17...Hydraulic ram, 18.21.22.2
7.42・Φ” two lower slides, 19.43.44-0 front and rear slides, 20.28.23.24.28・left and right slides, 29・cradle, 30#・push link, 34・
・Rail, 35...Guard, 36.37.38・φ Pressure piece, 39.40.41φ・Receive piece. Continuing from page 1 [Phase] Inventor Junji Nomura 2-1-1 Niihama, Arai-cho, Takasago City Mitsubishi Heavy Industries, Ltd. Takasago Works

Claims (1)

【特許請求の範囲】[Claims] マイコン等を利用した演算機能付の制御系と連結され、
タービンブレードの鍛造工程後の複雑な各種歪取り作業
を自動的に行うための複数の受け駒及び加圧駒を上記制
御系よりの指令により自由に選択できる各種スライドを
備え、歪取り作業後も上記タービンブレードを取外すこ
となく、その断面形状を非接触で測定する変位計を具備
し、その測定結果を上記制御系にフィードバックし、次
の動作を演算し、選択可能としたことを特徴とするター
ビンブレード自動歪取り装置。It is connected to a control system with arithmetic functions using a microcomputer, etc.
Equipped with various slides that allow you to freely select multiple receiving pieces and pressurizing pieces based on commands from the above control system to automatically perform various complicated strain relief operations after the forging process of turbine blades. The turbine blade is characterized by being equipped with a displacement meter that non-contactly measures the cross-sectional shape of the turbine blade without removing it, and feeding back the measurement results to the control system to calculate and select the next operation. Turbine blade automatic strain relief device.
JP6328784A 1984-04-02 1984-04-02 Automatic straightening device of turbine blade Pending JPS60210323A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6328784A JPS60210323A (en) 1984-04-02 1984-04-02 Automatic straightening device of turbine blade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6328784A JPS60210323A (en) 1984-04-02 1984-04-02 Automatic straightening device of turbine blade

Publications (1)

Publication Number Publication Date
JPS60210323A true JPS60210323A (en) 1985-10-22

Family

ID=13224955

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6328784A Pending JPS60210323A (en) 1984-04-02 1984-04-02 Automatic straightening device of turbine blade

Country Status (1)

Country Link
JP (1) JPS60210323A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102861792A (en) * 2012-09-20 2013-01-09 无锡市新叶机械配件有限公司 Calibration method of blade
CN105234278A (en) * 2015-10-28 2016-01-13 西安航空动力股份有限公司 Exhaust side correcting die and method for multi-connection blade castings
CN105458041A (en) * 2015-12-25 2016-04-06 中国重型机械研究院股份公司 Self-propelled automatic pressure straightening machine for gantry
JP2016183612A (en) * 2015-03-26 2016-10-20 日立金属株式会社 Method and apparatus for correcting shape of turbine blade raw material and method of producing turbine blade raw material
CN107583972A (en) * 2017-09-21 2018-01-16 庄亮 Shift fork deforms Intelligent Measurement and apparatus for correcting
CN109079003A (en) * 2018-09-30 2018-12-25 中冶陕压重工设备有限公司 A kind of continuous pipe straightener

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102861792A (en) * 2012-09-20 2013-01-09 无锡市新叶机械配件有限公司 Calibration method of blade
JP2016183612A (en) * 2015-03-26 2016-10-20 日立金属株式会社 Method and apparatus for correcting shape of turbine blade raw material and method of producing turbine blade raw material
CN105234278A (en) * 2015-10-28 2016-01-13 西安航空动力股份有限公司 Exhaust side correcting die and method for multi-connection blade castings
CN105458041A (en) * 2015-12-25 2016-04-06 中国重型机械研究院股份公司 Self-propelled automatic pressure straightening machine for gantry
CN107583972A (en) * 2017-09-21 2018-01-16 庄亮 Shift fork deforms Intelligent Measurement and apparatus for correcting
CN109079003A (en) * 2018-09-30 2018-12-25 中冶陕压重工设备有限公司 A kind of continuous pipe straightener
CN109079003B (en) * 2018-09-30 2020-12-15 中冶陕压重工设备有限公司 Coiled tubing straightener

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