JPH06346869A - Movable scroll for scroll fluid machinery - Google Patents
Movable scroll for scroll fluid machineryInfo
- Publication number
- JPH06346869A JPH06346869A JP13770793A JP13770793A JPH06346869A JP H06346869 A JPH06346869 A JP H06346869A JP 13770793 A JP13770793 A JP 13770793A JP 13770793 A JP13770793 A JP 13770793A JP H06346869 A JPH06346869 A JP H06346869A
- Authority
- JP
- Japan
- Prior art keywords
- movable scroll
- thrust receiving
- scroll
- machining
- receiving surface
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
- F04C18/0253—Details concerning the base
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明はオルダムカップリング式
のスクロール型流体機械に用いられる可動スクロールに
関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a movable scroll used in a scroll type fluid machine of Oldham coupling type.
【０００２】[0002]
【従来の技術】図４はオルダムカップリング式のスクロ
ール型流体機械に用いられている従来の可動スクロール
の縦断面図、図５は同可動スクロールを図４の矢印Ｂの
方向から見た正面図である。図において、１は端板、２
は同端板に立設されているうず巻体、３は同端板の前記
うず巻体とは反対側の面に設けられているスラスト受け
面である。2. Description of the Related Art FIG. 4 is a vertical cross-sectional view of a conventional movable scroll used in an Oldham coupling type scroll type fluid machine, and FIG. 5 is a front view of the movable scroll seen from the direction of arrow B in FIG. Is. In the figure, 1 is an end plate, 2
The reference numeral 3 designates a vortex roll standing upright on the same end plate, and the reference numeral 3 designates a thrust receiving surface provided on the surface of the same end plate opposite to the vortex roll.
【０００３】この可動スクロールは、原形が鋳物で作ら
れ、そのスラスト受け面３は全面を機械加工によって平
らな面となるよう加工されている。The original shape of this movable scroll is made of casting, and the entire thrust receiving surface 3 is machined to be a flat surface.
【０００４】[0004]
【発明が解決しようとする課題】従来の可動スクロール
において、スラスト受け面は機械加工されているので、
真に必要なスラスト受け面、すなわち図５において符号
４を付して示した実摺動面以外の部分も加工されてい
た。このため、高精度加工が難しく、多大な加工費を要
していた。また、余肉があるため重量が重く、材料費が
高くなっていた。また、スラスト受け面への給油不良に
なる等の問題があった。In the conventional movable scroll, since the thrust receiving surface is machined,
The portion other than the thrust receiving surface that is truly required, that is, the actual sliding surface indicated by reference numeral 4 in FIG. 5, was also machined. For this reason, it is difficult to perform high-precision machining, and a large machining cost is required. Moreover, since there is excess meat, the weight is heavy and the material cost is high. In addition, there was a problem such as poor oil supply to the thrust receiving surface.
【０００５】本発明は上記従来技術の欠点を解消し、 （１）スラスト受け面の全面にわたる高精度加工を廃
し、実摺動面のみを加工するようにして、高精度加工を
容易化し、加工費を低減させる。 （２）余肉を無くして重量を減少させ、材料費を低減さ
せる。 （３）スラスト受け面への給油不良を無くす。 等を図った可動スクロールを提供しようとするものであ
る。The present invention solves the above-mentioned drawbacks of the prior art, and (1) eliminates high-precision machining over the entire thrust receiving surface, and only the actual sliding surface is machined, facilitating high-precision machining and machining. Reduce costs. (2) The extra weight is eliminated to reduce the weight and the material cost. (3) Eliminate defective lubrication on the thrust receiving surface. It is intended to provide a movable scroll aiming at the above.
【０００６】[0006]
【課題を解決するための手段】本発明は上記課題を解決
したものであって、可動スクロールの自転阻止機構とし
てオルダムカップリングを備えたスクロール型流体機械
において、可動スクロールのスラスト受け面の実摺動範
囲以外を鋳物成形時に凹部となすと共に、同スラスト受
け面を機械加工し、同機械加工後も前記凹部を残したこ
とを特徴とするスクロール型流体機械の可動スクロール
に関するものである。SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and in a scroll type fluid machine equipped with an Oldham coupling as a rotation preventing mechanism for a movable scroll, the thrust receiving surface of the movable scroll is actually slid. The present invention relates to a movable scroll of a scroll fluid machine, characterized in that a portion other than the moving range is formed as a recess during casting, the thrust receiving surface is machined, and the recess is left after the machining.
【０００７】[0007]
（１）鋳物成形時に形成された凹部によって、加工すべ
き面積が減るので高精度加工が容易となり加工費が低減
する。 （２）凹部形成によって素材量が減少し、重量軽減、材
料費低減となる。 （３）機械加工後にも残された凹部が潤滑油を保持する
ので、スラスト受け面への給油性が良好となる。(1) Due to the recess formed during casting, the area to be processed is reduced, so high-precision processing is facilitated and processing cost is reduced. (2) The amount of material is reduced due to the formation of the recess, which reduces the weight and the material cost. (3) Since the recesses left after machining retain the lubricating oil, the lubrication property to the thrust receiving surface is improved.
【０００８】[0008]
【実施例】図１は本発明の一実施例に係る可動スクロー
ルの縦断面図、図２は同スクロールを図１の矢印Ａの方
向から見た正面図、図３は図１のＸ部分の拡大断面図で
ある。図において５は可動スクロールの鋳物成形時に形
成された凹部であり、３Ａは機械加工されたスラスト受
け面である。このスラスト受け面３Ａは実摺動面と一致
している。凹部５は機械加工後も凹部として残されてい
る部分である。図３において、凹部５とスラスト受け面
３Ａとの間の角θはバリの発生を防ぐため、鋭角（９０
°以内）としている。1 is a longitudinal sectional view of a movable scroll according to an embodiment of the present invention, FIG. 2 is a front view of the scroll as seen from the direction of arrow A in FIG. 1, and FIG. It is an expanded sectional view. In the figure, 5 is a concave portion formed at the time of molding of the movable scroll, and 3A is a machined thrust receiving surface. The thrust receiving surface 3A coincides with the actual sliding surface. The concave portion 5 is a portion left as a concave portion even after machining. In FIG. 3, an angle θ between the recess 5 and the thrust receiving surface 3A is an acute angle (90
(Within °).
【０００９】上述のような鋳物成形時に凹部を設けた可
動スクロールのスラスト受け面を機械加工すると、加工
する面積が小さいため、加工後の平面度（精度）が向上
する。また、凹部によって素材（材料）の量が少なくな
るため、重量低減、材料費低減ができ、コストダウンが
可能となる。When the thrust receiving surface of the movable scroll provided with the concave portion is machined at the time of molding as described above, the area to be machined is small and the flatness (precision) after machining is improved. In addition, since the amount of material is reduced due to the concave portion, the weight and the material cost can be reduced, and the cost can be reduced.
【００１０】上述のように凹部を残して加工された可動
スクロールを、オルダムカップリング式スクロール型流
体機械に組み付けて運転すると、加工後に残る凹部に潤
滑油を保持でき、スラスト受け面への給油効果を向上さ
せることができる。When the movable scroll machined with the recess remaining as described above is assembled and operated in an Oldham coupling type scroll type fluid machine, lubricating oil can be retained in the recess remaining after processing, and the effect of oil supply to the thrust receiving surface can be obtained. Can be improved.
【００１１】[0011]
【発明の効果】本発明の可動スクロールにおいては、ス
ラスト受け面の実摺動範囲以外を鋳物成形時に凹部とな
し、同スラスト受け面の機械加工後も前記凹部を残した
ままになっているので、 （１）スラスト受け面の加工精度が向上し、加工費が低
減する。 （２）重量が減少し、また材料費が低減する。 （３）スラスト受け面への給油が円滑に行われる。In the movable scroll of the present invention, a recess other than the actual sliding range of the thrust receiving surface is formed as a recess during casting, and the recess is left even after machining the thrust receiving surface. (1) The machining accuracy of the thrust receiving surface is improved and the machining cost is reduced. (2) The weight is reduced and the material cost is reduced. (3) The thrust receiving surface is smoothly lubricated.
【図１】本発明の一実施例に係る可動スクロールの縦断
面図。FIG. 1 is a vertical cross-sectional view of a movable scroll according to an embodiment of the present invention.
【図２】同可動スクロールを図１の矢印Ａの方向から見
た正面図。FIG. 2 is a front view of the movable scroll seen from the direction of arrow A in FIG.
【図３】図１のＸ部分の拡大断面図。FIG. 3 is an enlarged cross-sectional view of an X portion of FIG.
【図４】従来の可動スクロールの縦断面図。FIG. 4 is a vertical sectional view of a conventional movable scroll.
【図５】同可動スクロールを図４の矢印Ｂの方向から見
た正面図。FIG. 5 is a front view of the movable scroll seen from the direction of arrow B in FIG. 4.
【符号の説明】 １ 端板 ２ うず巻体 ３，３Ａ スラスト受け面 ４ 実摺動部 ５ 凹部[Explanation of reference numerals] 1 end plate 2 vortex winding body 3, 3A thrust receiving surface 4 actual sliding portion 5 concave portion
Claims (1)
ルダムカップリングを備えたスクロール型流体機械にお
いて、可動スクロールのスラスト受け面の実摺動範囲以
外を鋳物成形時に凹部となすと共に、同スラスト受け面
を機械加工し、同機械加工後も前記凹部を残したことを
特徴とするスクロール型流体機械の可動スクロール。1. In a scroll type fluid machine equipped with an Oldham coupling as a rotation preventing mechanism for a movable scroll, a portion other than the actual sliding range of the thrust receiving surface of the movable scroll is formed as a recess during casting, and the thrust receiving surface is formed. A movable scroll of a scroll type fluid machine, characterized by being machined and leaving the recessed portion after the machining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13770793A JPH06346869A (en) | 1993-06-08 | 1993-06-08 | Movable scroll for scroll fluid machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13770793A JPH06346869A (en) | 1993-06-08 | 1993-06-08 | Movable scroll for scroll fluid machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06346869A true JPH06346869A (en) | 1994-12-20 |
Family
ID=15204948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13770793A Withdrawn JPH06346869A (en) | 1993-06-08 | 1993-06-08 | Movable scroll for scroll fluid machinery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06346869A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100696126B1 (en) * | 2005-03-30 | 2007-03-22 | 엘지전자 주식회사 | The structure of orbiter scroll for capacity variable type scroll compressor |
| JP2011080417A (en) * | 2009-10-07 | 2011-04-21 | Panasonic Corp | Scroll compressor |
-
1993
- 1993-06-08 JP JP13770793A patent/JPH06346869A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100696126B1 (en) * | 2005-03-30 | 2007-03-22 | 엘지전자 주식회사 | The structure of orbiter scroll for capacity variable type scroll compressor |
| JP2011080417A (en) * | 2009-10-07 | 2011-04-21 | Panasonic Corp | Scroll compressor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2001522317A (en) | Tools and methods for machining holes with these types of tools | |
| JPS5851289A (en) | Fluid compressor | |
| DE4446350A1 (en) | Spiral compressor with pressure die cast components | |
| US20020144583A1 (en) | Guide arrangement for machine tools | |
| JPH06346869A (en) | Movable scroll for scroll fluid machinery | |
| Tsay et al. | Consideration of manufacturing parameters in the design of grooved globoidal cam indexing mechanisms | |
| JP2001140777A (en) | Oldham's link | |
| JPS57195918A (en) | Bearing for neck of roll | |
| DE4340269A1 (en) | Spiral compressor for cold media for use in vehicle cooling systems - has fixed and moving blocks with engaging passages formed by spiral walls, giving compression space between them | |
| JPH0141441B2 (en) | ||
| JPS6087604U (en) | eccentric chuck | |
| JPH0451677B2 (en) | ||
| GB2170863A (en) | Rotary positive displacement pump or motor | |
| JPS61258987A (en) | Rotary compressor | |
| JPH075977Y2 (en) | Grinding machine shoe device | |
| JPS63227981A (en) | Oldham coupling of scroll compressor | |
| JPS61142389A (en) | Method of centering crank shaft of rotary compressor | |
| JPS62157201A (en) | Oldham's ring | |
| JPS6327961Y2 (en) | ||
| JPS56141083A (en) | Horizontally opposed compressor | |
| JPS63272989A (en) | Crankshaft of rotary compressor | |
| SU1328082A1 (en) | Pivotable chuck | |
| KR950001142A (en) | Straight and rotary motion device | |
| RU1802753C (en) | Device for template-controlled machining of pistons | |
| JPS571862A (en) | Pulley |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20000905 |