JPS5925880B2 - 2 cylinder rotary compressor - Google Patents
2 cylinder rotary compressorInfo
- Publication number
- JPS5925880B2 JPS5925880B2 JP7726379A JP7726379A JPS5925880B2 JP S5925880 B2 JPS5925880 B2 JP S5925880B2 JP 7726379 A JP7726379 A JP 7726379A JP 7726379 A JP7726379 A JP 7726379A JP S5925880 B2 JPS5925880 B2 JP S5925880B2
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- fixed
- frame
- partition plate
- bolts
- 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.)
- Expired
Links
Landscapes
- Compressor (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Description
【発明の詳細な説明】
本発明は２シリンダーロータリコンプレツサの組立に関
する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to the assembly of a two cylinder rotary compressor.
従来の２シリンダーロータリコンプレツサの回転圧縮要
素は２個のシリンダ、中仕切板及び２個の枠体とを夫々
貫通する単一のボルトとナツトとで締付けて同時に固定
しているため、各部品のクリアランス精度が出しにくく
なる問題があった。The rotary compression element of a conventional two-cylinder rotary compressor is fixed at the same time by tightening a single bolt and nut that pass through the two cylinders, the partition plate, and the two frames. There was a problem that it became difficult to achieve clearance accuracy.
本発明は上記の点に鑑み、回転圧縮要素の各部品の組立
時のクリアランスを精度よく出せるようにすることを目
的とする。In view of the above points, it is an object of the present invention to provide accurate clearance when assembling each component of a rotary compression element.
本発明の構成は第１シリンダーと第１枠体とをボルトで
固定し、該第１シリンダーに中仕切板をボルトで固定し
、前記第１枠体に第１消音器を形成するカップを圧入し
て、その上から第１シリンダーと中仕切板とを貫通する
ボルトで第２シリンダーを固定し、第２枠体を第１シリ
ンダーに第１枠体を固定するボルトの固定用の第１シリ
ンダーのネジ切り部と同一のネジ切り部で対向して固定
し、前記第２枠体に第２消音器を形成するカップを圧入
して、その上から第１シリンダーと中仕切板とを貫通す
るボルトが固定される第２シリンダーのネジ切り部と同
一のネジ切り部に対向して固定されるボルトで第２シリ
ンダーに固定してなるものである。The structure of the present invention is such that a first cylinder and a first frame are fixed with bolts, a partition plate is fixed to the first cylinder with bolts, and a cup forming a first muffler is press-fitted into the first frame. Then, fix the second cylinder with a bolt that passes through the first cylinder and the partition plate from above, and fix the second frame body to the first cylinder with the bolt that fixes the first frame body. A cup forming a second muffler is press-fitted into the second frame, and the first cylinder and the partition plate are penetrated from above. It is fixed to the second cylinder with a bolt that is fixed opposite to the same threaded part of the second cylinder to which the bolt is fixed.
この構成をもつ２シリンダーロータリコンプレツサは回
転圧縮要素の各部品を別個のボルトで順次組立てるよう
にするものである。A two-cylinder rotary compressor having this configuration allows each part of the rotary compression element to be assembled in sequence using separate bolts.
以下本発明を図に基づいて説明する。The present invention will be explained below based on the drawings.
１は上部に電動要素２を下部に第１回転圧縮要素３と第
２回転圧縮要素４とを密閉容器５内に配置し、該両要素
を回転軸６で連結して収納した２シリンダーロータリコ
ンプレツサである。1 is a two-cylinder rotary compressor in which an electric element 2 is arranged in the upper part, and a first rotary compression element 3 and a second rotary compression element 4 are arranged in the lower part in a closed container 5, and these two elements are connected and housed by a rotary shaft 6. It's Tsusa.
前記向回転圧縮要素３，４は第１シリンダー７と第２シ
リンダー８と、該両シリンダー内を回転軸６の夫々１８
０°回転角をずらした偏心部°９゜１０で偏心回転させ
るローラ１１，１２と、該ローラに当接して両シリンダ
ー７．８に穿設した案内溝１３，１４を摺動する摺動羽
根１５，１６と、前記両シリンダー７．８の上下開口部
を閉塞する回転軸６の軸受部１７．１８を有する第１枠
体１９と第２枠体２０と、該両枠体に圧入して第１消音
器２１と第２消音器２２とを形成するカップ２３．２４
と、前記両シリンダー７．８の間を区画し密閉容器５内
壁に溶接等で固着する中仕切板２５とにより構成される
。The counter-rotating compression elements 3, 4 have a first cylinder 7, a second cylinder 8, and a rotating shaft 6, respectively 18, extending through the cylinders.
Rollers 11 and 12 are eccentrically rotated at an eccentric portion of 9 degrees and 10 degrees with a rotation angle shifted by 0 degrees, and sliding vanes that come into contact with the rollers and slide in guide grooves 13 and 14 bored in both cylinders 7 and 8. 15, 16, a first frame 19 and a second frame 20 having bearing portions 17.18 for the rotating shaft 6 that close the upper and lower openings of both the cylinders 7.8, and a first frame 19 and a second frame 20 that are press-fitted into the two frames. Cups 23, 24 forming the first muffler 21 and the second muffler 22
and a partition plate 25 that partitions the space between the two cylinders 7.8 and is fixed to the inner wall of the closed container 5 by welding or the like.
次に回転圧縮要素３，４の組立順序を説明する。Next, the assembly order of the rotary compression elements 3 and 4 will be explained.
第１シリンダー７と第１枠体１９とは同心度を出して２
本のボルト２６．２６により固定される。The first cylinder 7 and the first frame 19 are arranged concentrically and
It is fixed by real bolts 26.26.
前記第１シリンダー７に中仕切板２５を装着する際に回
転軸６を第１枠体１９の軸受部１７に挿入し該回転軸の
偏心部９に挿着したローラ１１を第１シリンダー７内に
組込んで前記中仕切板２５は該中仕切板に穿設した埋込
み用ボルト孔２７．２７に２本のボルト２８．２８を埋
込んで第１シリンダー７と同心度を出して該第１シリン
ダーに固定される。When attaching the partition plate 25 to the first cylinder 7, the rotating shaft 6 is inserted into the bearing part 17 of the first frame 19, and the roller 11 inserted into the eccentric part 9 of the rotating shaft is inserted into the first cylinder 7. The inner partition plate 25 is assembled into the inner partition plate 25 by embedding two bolts 28.28 into the embedding bolt holes 27.27 drilled in the inner partition plate to create concentricity with the first cylinder 7. fixed to the cylinder.
前記第１枠体１９に該枠体の外壁とにより第１消音器２
１を形成するカップ２３を圧太し、その上から第１シリ
ンダー７と中仕切板２５とを貫通する３本のボルト２９
，２９．２９で第２シリンダー８は前記中仕切板２５と
同心度を出して固定される。The first muffler 2 is connected to the first frame 19 by the outer wall of the frame.
1, and three bolts 29 passing through the first cylinder 7 and the partition plate 25 from above.
, 29. At 29, the second cylinder 8 is fixed concentrically with the partition plate 25.
第２枠体２０で前記第２シリンダー８の開口部を閉塞す
る前に回転軸６の偏心部１０にローラ１２を挿入して前
記第２枠体２０は第２シリンダー８と中仕切板２５とを
貫通する２本のボルト３０，３０で第１シリンダー７と
第１枠体１９とを固定するボルト２６，２６の該第１シ
リンダーのネジ切り孔３１．３１に対向して螺着固定さ
れる。Before closing the opening of the second cylinder 8 with the second frame 20, the roller 12 is inserted into the eccentric portion 10 of the rotating shaft 6, and the second frame 20 is connected to the second cylinder 8 and the partition plate 25. The first cylinder 7 and the first frame body 19 are fixed by two bolts 30, 30 passing through the bolts 26, 26, which are screwed and fixed opposite to the threaded holes 31, 31 of the first cylinder. .
前記第２枠体２０に該枠体の外壁とにより第２消音器２
２を形成するカップ２４を圧入し、該カップは第２枠体
２０を貫通して第２シリンダー８を中仕切板２５に固定
するボルト２９゜２９．２９のネジ切り孔３２，３２，
３２に対向して３本のボルト３３，３３．３３を螺着し
て固定される。A second muffler 2 is formed by the second frame body 20 and the outer wall of the frame body.
The cup 24 forming the second cylinder 8 is press-fitted into the second frame 20, and the second cylinder 8 is fixed to the partition plate 25 through the threaded holes 32, 32, 29 of the bolt 29.
It is fixed by screwing three bolts 33, 33.33 opposite to 32.
このようにして組立てられた回転圧縮要素３，４は各部
品をそれぞれ同心度を出しながら組立てていくため各部
のクリアランスを精度よく保持できると共に上下に対向
したボルト２６゜３０．２６，３０．２９，３３．２９
，３３．２９．３３を夫々同一のネジ切り孔３１，３１
゜３２．３２．３２に螺着し上下に対向する該ボルトの
長さが異なり長い方のポル１−２９．２９゜２９．３０
．３０が互に交差しているため強度的にも強くなり確実
に固定できる。The rotary compression elements 3 and 4 assembled in this way are assembled while maintaining the concentricity of each part, so the clearance of each part can be maintained accurately, and the bolts 26° 30.26, 30.29 are vertically opposed. ,33.29
, 33, 29, and 33 with the same threaded holes 31, 31, respectively.
゜32.3 The bolts that are screwed into 2.32 and opposite each other from above and below have different lengths, and the longer one is 1-29.29゜29.30.
．． 30 cross each other, it is strong and can be fixed securely.
以上の如く本発明は２個のシリンダーの間に中仕切板を
挾持すると共に前記両シリンダーの両開口部を枠体で閉
塞して構成される２シリンダーロータリコンプレツサに
おいて、第１シリンダーと第１枠体とをボルトで固定し
、該第１シリンダーに中仕切板をボルトを固定し、前記
第１枠体に第１消音器を形成するカップを圧入して、そ
の上から第１シリンダーと中仕切板とを貫通するボルト
で第２シリンダーを固定し、第２枠体を前記第２シリン
ダーに装着させるボルトを該第２シリンダーと中仕切板
とを貫通して第１シリンダーに第１枠体を固定するボル
トの固定用の第１シリンダーのネジ切り部と同一のネジ
切り部で対向して固定し、前記第２枠体に第２消音器を
形成するカップを圧入して、その上から第１シリンダー
と中仕切板とを貫通するボルトが固定される第２シリン
ダーのネジ切り部と同一のネジ切り部に対向して固定さ
れるボルトで第２シリンダーに固定してなるものである
から、前記２シリンダーロータリコンプレツサの各部品
の同心度を出しながら組立てていくため各部のクリアラ
ンスを精度よく保持できると共に第１シリンダーと中仕
切板とを貫通するボルトと、第２シリンダーと中仕切板
とを貫通するボルトとが互いに交差しているため組立強
度が強くなり確実に固定できる。As described above, the present invention provides a two-cylinder rotary compressor constructed by sandwiching a partition plate between two cylinders and closing both openings of the two cylinders with a frame. A frame body is fixed with bolts, an inner partition plate is fixed to the first cylinder with bolts, a cup forming a first muffler is press-fitted into the first frame body, and the first cylinder and the inner part are fixed from above. A second cylinder is fixed with a bolt passing through the partition plate, and a bolt for attaching a second frame body to the second cylinder is passed through the second cylinder and the partition plate to attach the first frame body to the first cylinder. The second frame body is press-fitted with a cup forming a second muffler, and a cup forming a second silencer is press-fitted from above. This is because the bolt that passes through the first cylinder and the partition plate is fixed to the second cylinder with a bolt that is fixed opposite the same threaded part as the threaded part of the second cylinder. , since each part of the two-cylinder rotary compressor is assembled while maintaining concentricity, the clearance of each part can be maintained with high precision, and the bolts passing through the first cylinder and the partition plate, and the bolts passing through the second cylinder and the partition plate. Since the bolts passing through and cross each other, the assembly strength is increased and it can be securely fixed.
第１図は本発明の一実施例を示す２シリンダーロークリ
コンプレツサの断面図、第２図及至第６図は回転圧縮要
素の組立順序を示し、第２図イ。
川ま断面図及び平面図、第３図イ、幀よ要部断面図及び
平面図、第４図及至第６図は正面図である。
７・・・・・・第１シリンダー、８・・・・・・第２シ
リンダー、１９・・・・・・第１枠体、２０・・・・・
・第２枠体、２３゜２４・・・・・・カップ、２６，２
６．２８．２Ｂ、２９゜２９．２９，３０，３０，３３
，３３．３３・・・・・・ボルト、３Ｌ ３１，３２，
３２．３２・・・・・・ネジ切り部。FIG. 1 is a sectional view of a two-cylinder rotary recompressor showing one embodiment of the present invention, and FIGS. 2 to 6 show the assembly sequence of the rotary compression element. A cross-sectional view and a plan view of the river, FIG. 7...First cylinder, 8...Second cylinder, 19...First frame, 20...
・Second frame body, 23゜24...Cup, 26,2
6.28.2B, 29°29.29, 30, 30, 33
,33.33...Bolt, 3L 31,32,
32.32...Threaded part.
Claims (1)
記両シリンダーの両開口部を枠体で閉塞して構成される
２シリンダーロータリーコンプレツサにおいて、第１シ
リンダーと第１枠体とをボルトで固定し、該第１シリン
ダーに中仕切板をボルトで固定し、前記第１枠体に第１
消音器を形成するカップを圧入して、その上から第１シ
リンダーと中仕切板とを貫通するボルトで第２シリンダ
ーを固定し、第２枠体を前記第２シリンダーに装着させ
るボルトを該第２シリンダーと中仕切板とを貫通して第
１シリンダーに第１枠体を固定するボルトの固定用の第
１シリンダーのネジ切り部と同一のネジ切り部で対向し
て固定し、前記第２枠体に第２消音器を形成するカップ
を圧入して、その上から第１シリンダーと中仕切板とを
貫通するボルトが固定される第２シリンダーのネジ切り
部と同一のネジ切り部に対向して固定されるボルトで第
２シリンダーに固定してなることを特徴とする２シリン
ダーロータリーコンプレツサ。In a two-cylinder rotary compressor configured by sandwiching a partition plate between 12 cylinders and closing both openings of the two cylinders with a frame, the first cylinder and the first frame are connected with bolts. A partition plate is fixed to the first cylinder with bolts, and a first cylinder is fixed to the first frame.
A cup forming a muffler is press-fitted, a second cylinder is fixed from above with a bolt that passes through the first cylinder and the partition plate, and a bolt that attaches the second frame to the second cylinder is attached to the second cylinder. The bolts that pass through the second cylinder and the partition plate and fix the first frame to the first cylinder are fixed oppositely at the same threaded part as the threaded part of the first cylinder, and the second A cup forming a second muffler is press-fitted into the frame body, and a bolt passing through the first cylinder and the partition plate is fixed from above to the same threaded part of the second cylinder, which faces the same threaded part. A two-cylinder rotary compressor, characterized in that it is fixed to the second cylinder with bolts that are fixed to the second cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7726379A JPS5925880B2 (en) | 1979-06-18 | 1979-06-18 | 2 cylinder rotary compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7726379A JPS5925880B2 (en) | 1979-06-18 | 1979-06-18 | 2 cylinder rotary compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS562482A JPS562482A (en) | 1981-01-12 |
| JPS5925880B2 true JPS5925880B2 (en) | 1984-06-21 |
Family
ID=13628949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7726379A Expired JPS5925880B2 (en) | 1979-06-18 | 1979-06-18 | 2 cylinder rotary compressor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5925880B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57174788U (en) * | 1981-04-27 | 1982-11-04 | ||
| JPS60135687A (en) * | 1983-12-23 | 1985-07-19 | Matsushita Refrig Co | Two-cylinder rotary compressor |
-
1979
- 1979-06-18 JP JP7726379A patent/JPS5925880B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS562482A (en) | 1981-01-12 |
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