JP5540352B2 - スクリューロータ加工方法 - Google Patents
スクリューロータ加工方法 Download PDFInfo
- Publication number
- JP5540352B2 JP5540352B2 JP2010024612A JP2010024612A JP5540352B2 JP 5540352 B2 JP5540352 B2 JP 5540352B2 JP 2010024612 A JP2010024612 A JP 2010024612A JP 2010024612 A JP2010024612 A JP 2010024612A JP 5540352 B2 JP5540352 B2 JP 5540352B2
- Authority
- JP
- Japan
- Prior art keywords
- axis
- tool
- screw rotor
- screw
- workpiece
- 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.)
- Active
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F15/00—Methods or machines for making gear wheels of special kinds not covered by groups B23F7/00 - B23F13/00
- B23F15/08—Making intermeshing rotors, e.g. of pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2230/00—Manufacture
- F04C2230/10—Manufacture by removing material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/20—Rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
- F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Gear Processing (AREA)
Description
110 ・・・ ステータ
111 ・・・ 吐出口
112 ・・・ 吸気口
120、320 ・・・ スクリューロータ
121 ・・・ ロータ回転軸
122、322 ・・・ 等リード部
123、323 ・・・ 不等リード部
124、324 ・・・ スクリュー歯
125 ・・・ 歯面
126、326 ・・・ 歯底
327 ・・・ 等リード部
130 ・・・ 軸受部
140 ・・・ タイミングギア
150 ・・・ 軸封部
200 ・・・ スクリューロータ加工用工作機械
210 ・・・ 主軸台
211 ・・・ 主軸
220 ・・・ 工具台
221 ・・・ 工具
230 ・・・ 数値制御手段
240 ・・・ 三次元測定手段
250 ・・・ 数値比較手段
260 ・・・ 修正値出力手段
W ・・・ 被加工物
Claims (2)
- 主軸台にC軸を中心に回転可能に支持された主軸に被加工物を取り付ける一方、
前記C軸に平行なZ軸、前記被加工物に対する切り込み方向を規定するためのX軸、及び前記X軸及びZ軸に直交するY軸に沿って移動可能にした工具台に、切削加工用の工具を、前記X軸に平行なA軸を中心として回転可能に取り付け、
前記被加工物をC軸を中心に回転させる一方、前記工具の、前記X軸、Y軸及びZ軸に沿った位置、並びにA軸を中心とした回転角を数値制御して、前記被加工物から不等リード不等傾斜角を有するスクリューロータを加工するスクリューロータ加工方法であって、
前記工具台を、更に前記Y軸を中心に旋回可能に構成し、前記工具の、前記Y軸を中心とした旋回角を数値制御することを特徴とするスクリューロータ加工方法。 - 加工中または加工後の前記被加工物の加工形状を計測して測定値を生成し、当該測定値を、加工すべきスクリューロータの三次元モデルデータと比較して修正値を生成し、当該修正値を基に前記工具台の移動及び工具の回転を数値制御することを特徴とする請求項1に記載のスクリューロータ加工方法。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010024612A JP5540352B2 (ja) | 2010-02-05 | 2010-02-05 | スクリューロータ加工方法 |
| PCT/JP2011/050855 WO2011096274A1 (ja) | 2010-02-05 | 2011-01-19 | スクリューロータ加工用工作機械とこれを用いたスクリューロータ加工方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010024612A JP5540352B2 (ja) | 2010-02-05 | 2010-02-05 | スクリューロータ加工方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2011161535A JP2011161535A (ja) | 2011-08-25 |
| JP2011161535A5 JP2011161535A5 (ja) | 2013-03-14 |
| JP5540352B2 true JP5540352B2 (ja) | 2014-07-02 |
Family
ID=44355279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010024612A Active JP5540352B2 (ja) | 2010-02-05 | 2010-02-05 | スクリューロータ加工方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5540352B2 (ja) |
| WO (1) | WO2011096274A1 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2512561B (en) * | 2012-12-12 | 2020-06-17 | Precision Tech Group Ptg Limited | Method of machining a rotor with variable-lead screw |
| KR101488189B1 (ko) | 2014-12-03 | 2015-01-30 | (주)성산툴스 | 펌프용 스크류의 제조방법 |
| GB2533621B (en) * | 2014-12-23 | 2019-04-17 | Edwards Ltd | Rotary screw vacuum pumps |
| KR101719964B1 (ko) * | 2016-11-10 | 2017-03-24 | (주)글로텍 | 스크류로터 |
| DE102017115089B4 (de) * | 2017-07-06 | 2019-04-25 | Klaus Union Gmbh & Co. Kg | Verfahren zur Herstellung eines Rotors für eine Schraubenspindelpumpe |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2157412A1 (de) * | 1971-11-19 | 1973-05-24 | Wanderer Werke Ag | Verfahren zur bearbeitung der flanken von zylinderschnecken fuer paarweisen eingriff |
| JPH06226503A (ja) * | 1993-02-02 | 1994-08-16 | Toshiba Corp | 不等ピッチ螺旋溝の加工装置および加工方法 |
| JP3704542B2 (ja) * | 1997-05-12 | 2005-10-12 | ナブテスコ株式会社 | スクリュー型真空ポンプおよびスクリュー加工機 |
| JP3906806B2 (ja) * | 2003-01-15 | 2007-04-18 | 株式会社日立プラントテクノロジー | スクリュウ圧縮機およびそのロータの製造方法と製造装置 |
| JP2004263629A (ja) * | 2003-03-03 | 2004-09-24 | Tadahiro Omi | スクリュー真空ポンプ |
| EP1614495B1 (en) * | 2003-04-09 | 2017-08-30 | Mitsubishi Denki Kabushiki Kaisha | Apparatus for processing screw rotor |
| JP4837448B2 (ja) * | 2006-06-14 | 2011-12-14 | 東芝機械株式会社 | 精密ロール旋盤 |
| WO2009028127A1 (ja) * | 2007-08-31 | 2009-03-05 | Daikin Industries, Ltd. | スクリューロータ加工方法、加工装置及びスクリューロータ |
-
2010
- 2010-02-05 JP JP2010024612A patent/JP5540352B2/ja active Active
-
2011
- 2011-01-19 WO PCT/JP2011/050855 patent/WO2011096274A1/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011096274A1 (ja) | 2011-08-11 |
| JP2011161535A (ja) | 2011-08-25 |
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