JPH01262379A - Supporting structure for compressor - Google Patents

Supporting structure for compressor

Info

Publication number
JPH01262379A
JPH01262379A JP8853288A JP8853288A JPH01262379A JP H01262379 A JPH01262379 A JP H01262379A JP 8853288 A JP8853288 A JP 8853288A JP 8853288 A JP8853288 A JP 8853288A JP H01262379 A JPH01262379 A JP H01262379A
Authority
JP
Japan
Prior art keywords
casing
support leg
projection
support
plate
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
JP8853288A
Other languages
Japanese (ja)
Inventor
Michiharu Tsukada
塚田 道春
Shiyunichi Sakae
坂恵 俊一
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.)
Daikin Industries Ltd
Original Assignee
Daikin 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Priority to JP8853288A priority Critical patent/JPH01262379A/en
Publication of JPH01262379A publication Critical patent/JPH01262379A/en
Pending legal-status Critical Current

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  • Compressor (AREA)

Abstract

PURPOSE:To aim at the abatement of service material by forming a support leg, supporting a compressor casing, into a plate form, forming a projection strip, extending in the plate pressure direction, in the plate end, and joining the support leg to the casing via the projection strip by means of projection welding. CONSTITUTION:A supporting structure, bearing the above caption, elastically supports a compressor casing 1 by clamping a support bolt 7 after attaching plural pieces of support legs 2 to an outer wall lower part of the casing 1 and interposing a spring 6 between a spring bearing plate 4 installed in the lower part of these support legs 2 and a base member 5. In this case, each support leg 2 is formed into a plate form, and a circular plate end 2 corresponding to an outer wall surface of the casing 1 is formed in one side in the longitudinal direction, while plural numbers of projection strips 3, extending in the wall thickness direction, are solidly installed in this plate end 21. Then, these projection strips 3 are joined together by means of projection welding in a state of being applied to the outer wall surface of the casing 1 whereby setting of the support leg 2 should be performed.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は、圧縮要素を内装したケーシングを支持脚を介
して支持するようにした圧縮機の支持構造に関する。
DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a support structure for a compressor in which a casing containing a compression element is supported via support legs.

(従来の技術) 従来、この種圧縮機の支持構造は、例えば実開昭82−
14175号公報に開示され、がっ第6図に示したごと
く、ケーシングの外壁面とほぼ同一曲率の曲面(a)を
もつ取付部(b)と、この取付部(b)に対して直交方
向に延びるバネ受部(C)とを備えた概略り形状の支持
脚(2)を形成し、該支持脚(2)における前記取付部
(b)の曲面(a)で前記ケーシングとの対向側に、複
数のプロジェクシ日ソ突起(d)を設けると共に、前記
バネ受部(C)にボルト挿通孔(e)を形成して、前記
取付部(b)の曲面(a)を前記ケーシングの外壁面に
当てがって、このケーシングと前記突起(d)とをプロ
ジェクシHン溶接することにより、前記ケーシングに前
記支持脚(2)を一体に取付け、また、前記バネ受部(
C)とベース部材との間に、バネを介装させて、前記受
部(C)の挿通孔(e)と前記ベース部材との間にボル
トを挿通することにより、前記ケーシングを前記ベース
部材に弾力的に支持させるようにしている。
(Prior Art) Conventionally, the support structure of this type of compressor has been proposed, for example, by
As disclosed in Japanese Patent No. 14175, as shown in FIG. A generally shaped support leg (2) is formed with a spring receiving part (C) extending from the side opposite to the casing at the curved surface (a) of the attachment part (b) of the support leg (2). A plurality of projector projections (d) are provided in the casing, and a bolt insertion hole (e) is formed in the spring receiving part (C) so that the curved surface (a) of the mounting part (b) is aligned with the casing. The supporting leg (2) is integrally attached to the casing by projection welding the casing and the projection (d) against the outer wall surface, and the spring receiving portion (
C) and the base member, and by inserting a bolt between the insertion hole (e) of the receiving portion (C) and the base member, the casing is inserted into the base member. It is designed to be elastically supported.

また、前記支持脚(2)を製作するにあたっては、第7
図に示したごとく、前記突起(d)をもつ前記取付部(
b)と、前記挿通孔(e)をもつ前記バネ受部(C)と
を備えた平板状素材(A)を鋳造手段により形成し、実
際には、コストダウンを計るために、前記素材(A)の
複数個を2列状に配列して鋳造で複数取りを行い、この
鋳造成形後に前記各素材(A)をそれぞれ分離させ、し
かる後に該容素材(A)の前記取付部(b)と、前記バ
ネ受部(C)との境界部(イ)を中心に直交状に曲げ加
工し、さらに前記取付部(b)を前記ケーシングの外壁
面と同一曲率となるように曲げ加工することにより、前
記取付部(b)に前記曲面(a)を形成して、前記支持
脚(2)を得るようにしている。
In addition, in manufacturing the support leg (2), the seventh
As shown in the figure, the mounting portion (
b) and the spring receiving part (C) having the insertion hole (e) is formed by casting means.In fact, in order to reduce costs, the material (A) is Arrange a plurality of pieces of A) in two rows and make a plurality of them by casting, separate each of the materials (A) after this casting, and then form the attachment part (b) of the container material (A). and the spring receiving part (C) in a perpendicular shape centering on the boundary part (a), and further bending the mounting part (b) so that it has the same curvature as the outer wall surface of the casing. Accordingly, the curved surface (a) is formed on the mounting portion (b) to obtain the support leg (2).

(発明が解決しようとする課題) ところで以上のごとき圧縮機の支持構造では、前記支持
脚(2)が、前記ケーシングへの取付部(b)とバネ受
部(C)とで概略り形状に形成されていることから、次
のような問題があった。
(Problem to be Solved by the Invention) In the compressor support structure as described above, the support leg (2) has a roughly shaped shape with the attachment portion (b) to the casing and the spring receiving portion (C). As a result of the formation, the following problems arose.

即ち、前述したごとく、前記支持脚(2)を前記取付部
(b)とバネ受部(C)とで形成する場合には、材料使
用量が大となり、しかも前記平板状素材(A)を鋳造成
形する場合にも、多くの鋳造材料を必要として、材料コ
ストが高くなったのである。
That is, as described above, when the supporting leg (2) is formed of the mounting part (b) and the spring receiving part (C), the amount of material used is large, and moreover, the flat material (A) is Casting also required a large amount of casting material, resulting in high material costs.

また、前記素材(A)から前記支持脚(2)を製作する
ときには、前記取付部(b)とバネ受部(C)との境界
部(イ)を中心として曲げ加工を行い、さらに前記取付
部(b)に曲げ加工を施して、前記曲面(a)を形成す
る必要があることから、多くの複雑な加工工程を必要と
して、製作コストも高くなったのである。
Further, when manufacturing the support leg (2) from the material (A), bending is performed centering on the boundary part (a) between the mounting part (b) and the spring receiving part (C), and Since it is necessary to bend the portion (b) to form the curved surface (a), many complicated processing steps are required, which increases the manufacturing cost.

本発明は、以上のごとき従来の問題点に鑑みてなしたも
のであり、その目的は、ケーシングへの取付強度を損な
うことな(、使用材料を少なくでき、しかも加工も簡単
に行うことができて、コストダウンを計ることができる
圧縮機の支持構造を提供しようとするものである。
The present invention was made in view of the above-mentioned conventional problems, and its purpose is to reduce the amount of materials used and to facilitate processing without compromising the strength of attachment to the casing. The present invention aims to provide a support structure for a compressor that can reduce costs.

(課題を解決するための手段) 上記目的を達成するために、本発明は、圧縮要素を内装
するケーシング(1)を、支持脚(2)を介して支持す
るようにした圧縮機の支持構造において、前記支持脚(
2)を板状に形成して、その板端部(21)に、該板端
部(21)の肉厚方向に延びるプロジェクシ日ン突条(
3)を形成し、この突条(3)を介して、前記支持脚(
2)を前記ケーシング(1)にプロジェクシ。ン溶接に
て固定するようにしたものである。
(Means for Solving the Problem) In order to achieve the above object, the present invention provides a support structure for a compressor that supports a casing (1) containing a compression element via support legs (2). In the support leg (
2) is formed into a plate shape, and the plate end (21) is provided with a projection sun protrusion (2) extending in the thickness direction of the plate end (21).
3), and through this protrusion (3), the support leg (
2) onto the casing (1). It is fixed by welding.

(作用) 以上のように構成された支持構造においては、前記支持
脚(2)の全体構造が板状に形成されていることから、
従来に比べ、構造簡単となって使用材料も少なくなり、
また、従来必要とした多(の曲げ加工も不要となって、
コストダウンが可能となり、しかも前記ケーシング(1
)の外壁面と前記突条(3)との間をプロジェクシロン
溶接することにより、前記ケーシング(1)に前記支持
脚(2)を強固に固定できるのである。
(Function) In the support structure configured as above, since the entire structure of the support leg (2) is formed in a plate shape,
Compared to conventional models, the structure is simpler and less material is used.
In addition, the multiple bending processes that were previously required are no longer required.
Cost reduction is possible, and the casing (1
) by projectilon welding between the outer wall surface of the casing (1) and the protrusion (3), the support leg (2) can be firmly fixed to the casing (1).

(実施例) 実施例について、図面を参照して説明する。(Example) Examples will be described with reference to the drawings.

第5図に示した圧縮機の支持構造は、圧縮要素を内装し
た密閉ケーシング(1)の下方外壁面に、複数の支持脚
(2)を水平方向に向けて一体に取付け、これら各支持
脚(2)の下部側に、それぞれバネ受板(4)を配置す
ると共に、該各受板(4)とベース部材(5)との間に
バネ(6)を介装させる一方、前記支持脚(2)から前
記受板(4)及び前記バネ(6)を経て前記ベース部材
(5)へと支持ボルト(7)を挿通することにより、前
記ケーシング(1)を前記バネ(6)を介して前記ベー
ス部材(5)に弾力的に支持させるようにしている。
The support structure of the compressor shown in FIG. A spring support plate (4) is disposed on the lower side of each support plate (2), and a spring (6) is interposed between each support plate (4) and the base member (5). By inserting the support bolt (7) from (2) through the receiving plate (4) and the spring (6) to the base member (5), the casing (1) is inserted through the spring (6). and is elastically supported by the base member (5).

しかして以上のような支持構造において、第1図で詳し
く示したごとく、前記支持脚(2)を板状に形成して、
該支持脚(2)の長さ方向−側部に、前記ケーシング(
1)の外壁面とほぼ同一曲率とした円弧形状の板端部(
21)を形成すると共に、この板端部(21)に、該板
端部(21)の肉厚方向に延びる先鋭形状とした複数の
プロジェクション突条(3)を一体に設ける。
However, in the above-mentioned support structure, as shown in detail in FIG. 1, the support leg (2) is formed into a plate shape,
The casing (
1) Arc-shaped plate end with approximately the same curvature as the outer wall surface (
21), and a plurality of sharp projection ridges (3) extending in the thickness direction of the plate end (21) are integrally provided on the plate end (21).

そして、前記支持脚(2)の板端部(21)に設けた各
突条(3)を、前記ケーシング(1)の外壁面に当てが
って、該ケーシング(1)と前記各突条(3)との間を
プロジェクション溶接することにより、前記支持脚(2
)を前記ケーシング(1)に一体に固定するのである。
Then, each protrusion (3) provided on the plate end (21) of the support leg (2) is brought into contact with the outer wall surface of the casing (1), and the casing (1) and each protrusion are (3) by projection welding between the support leg (2).
) is integrally fixed to the casing (1).

また、前記支持脚(2)の突条(3)は、第2図に示し
たごとく、該突条(3)における肉厚方向の上下両面(
3a)を、それぞれ上下方向から圧潰することにより、
前記突条(3)の上下方向高さを前記支持脚(2)の肉
厚よりも低くすることが可能であり、斯くするときには
プロジェクション溶接作業時に、前記突条(3)の一部
が外部に流出したりすることがなくなって、溶接外観を
良好となし得るのである。
Further, as shown in FIG. 2, the protrusion (3) of the support leg (2) has upper and lower surfaces (
By crushing 3a) from above and below,
It is possible to make the height of the protrusion (3) in the vertical direction lower than the wall thickness of the support leg (2), and in this case, a part of the protrusion (3) is exposed to the outside during projection welding work. This prevents the welding material from leaking out, resulting in a good welded appearance.

更に、前記支持脚(2)は、第3図に示したごとく、そ
の板端部(21)の曲率を、前記ケーシング(1)にお
ける外壁面の曲率に対して小となすことにより、前記板
端部(21)を前記ケーシング(1)の外壁面に当接さ
せたとき、前記板端部(21)における幅方向両側のエ
ツジ部が、前記ケーシング(1)の外壁面に接触するよ
うに形成し、この各エツジ部を前記プロジェクション溶
接用の突条(3)となすこともできる。
Furthermore, as shown in FIG. 3, the support leg (2) has a curvature of its plate end (21) smaller than the curvature of the outer wall surface of the casing (1). When the end portion (21) is brought into contact with the outer wall surface of the casing (1), edge portions on both sides in the width direction of the plate end portion (21) are in contact with the outer wall surface of the casing (1). It is also possible to form a projection weld, and each edge portion can be used as the projection welding strip (3).

以上のごとくして前記突条(3)を形成する場合には、
プロジェクション溶接時に、前記支持脚(2)を前記ケ
ーシング(1)側に押圧して、該ケーシング(1)と前
記各突条(3)との間をプロジェクション溶接すること
により、前記各突条(3)の一部が溶解されて、該各突
条(3)が前記ケーシング(1)に面接触状態で溶接さ
れることとなって、前記支持脚(2)の前記ケーシング
(1)に対する溶接強度を増大させることができるので
ある。
When forming the protrusion (3) as described above,
During projection welding, the supporting legs (2) are pressed toward the casing (1) to perform projection welding between the casing (1) and each of the protrusions (3). 3) is partially melted, and each protrusion (3) is welded to the casing (1) in surface contact, thereby welding the support leg (2) to the casing (1). It is possible to increase the strength.

また、第1図及び第3図の実施例においては、前記支持
脚(2)のほぼ中央部位に、前記ボルト(7)を挿通さ
せるための挿通孔(22)を形成し、該挿通孔(22)
を介して前記ボルト(7)を前記ベース部材(5)側に
挿通させるようにしている。
In addition, in the embodiments shown in FIGS. 1 and 3, an insertion hole (22) for inserting the bolt (7) is formed approximately in the center of the support leg (2), and the insertion hole ( 22)
The bolt (7) is inserted through the base member (5) through the bolt (7).

前記支持脚(2)は、第4図に示したごとく、鋳造成形
手段によって形成するのであり、即ち前記板端部(21
)をもち、この板端部(21)に前記各突条(3)を形
成した前記支持脚(2)の複数個を列状に配列して、鋳
造で複数取りを行うのであり、このとき前記支持脚(2
)の全体構造が板状とされ、従来に比べ、構造簡単とさ
れていることから、前記支持脚(2)の材料使用量のみ
ならず、鋳造材料の使用量も少なくなり、また従来必要
とした多くの曲げ加工も不要となって、大幅なコストダ
ウンが可能となるのである。
The supporting legs (2) are formed by casting means as shown in FIG.
), and a plurality of the support legs (2) each having the protrusions (3) formed on the plate end (21) are arranged in a row, and a plurality of support legs (2) are cast by casting. The support leg (2
) has a plate-like overall structure, which is simpler than before, which reduces not only the amount of material used for the support leg (2) but also the amount of casting material, which was previously required. This eliminates the need for many bending processes, resulting in significant cost reductions.

また、前記支持脚(2)は、以上説明したごとく、全体
形状が板状の簡単な構造とされていることから、プレス
成形手段を利用して一工程で簡単に成形することもでき
、この場合には前述した鋳造手段に比べて、製作コスト
を著しく低減できるのである。
Furthermore, as explained above, the supporting legs (2) have a simple plate-like structure as a whole, so they can be easily formed in one step using press forming means. In this case, the manufacturing cost can be significantly reduced compared to the above-mentioned casting method.

(発明の効果) 本発明にかかる圧縮機の支持構造は、以上説明したごと
く、ケーシング(1)に固定される支持脚(2)の全体
構造を板状に形成して、その板端部(21)に、該板端
部(21)の肉厚方向に延びるプロジェクション突条(
3)を形成し、この突条(3)を介して、前記支持脚(
2)を前記ケーシング(1)にプロジェクション溶接用
段で固定するようにしたことから、前記支持脚(2)の
前記ケーシング(1)への取付強度を損なうことなく、
使用材料を軽減でき、しかも加工も部用に行うことがで
きて、大幅なコストダウンを計ることができるに至った
のである。
(Effects of the Invention) As explained above, in the support structure for a compressor according to the present invention, the entire structure of the support legs (2) fixed to the casing (1) is formed into a plate shape, and the plate end portions ( 21), there is a projection ridge (21) extending in the thickness direction of the plate end (21).
3), and through this protrusion (3), the support leg (
2) is fixed to the casing (1) with a projection welding stage, so that the mounting strength of the support leg (2) to the casing (1) is not impaired.
This made it possible to reduce the amount of materials used and to process the parts separately, resulting in significant cost reductions.

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

第1図は本発明にかかる支持構造の要部である支持脚を
示す斜面図、第2図及び第3図はそれぞれ他の実施例を
示す斜面図、第4図は同支持脚のぞれ従来例を説明する
図面である。 (1)1・・・ケーシング (2)も・・・・支持脚 (21)・・1板端部 (3)・・・・・プロジェクシ四ン突条″−IQIν′ 第1図     第2図 A 第4図 第♂図
FIG. 1 is a perspective view showing a support leg which is a main part of the support structure according to the present invention, FIGS. 2 and 3 are perspective views showing other embodiments, and FIG. 4 is a perspective view of the same support leg. It is a drawing explaining a conventional example. (1) 1...Casing (2)...Support leg (21)...1 plate end (3)...Projection four protrusions''-IQIν' Fig. 1 Fig. 2 Figure A Figure 4 Figure ♂

Claims (1)

【特許請求の範囲】[Claims] 1)圧縮要素を内装するケーシング(1)を、支持脚(
2)を介して支持するようにした圧縮機の支持構造にお
いて、前記支持脚(2)を板状に形成して、その板端部
(21)に、該板端部(21)の肉厚方向に延びるプロ
ジェクション突条(3)を形成し、この突条(3)を介
して、前記支持脚(2)を前記ケーシング(1)にプロ
ジェクション溶接にて固定していることを特徴とする圧
縮機の支持構造。
1) Place the casing (1) containing the compression element inside the support leg (
2) In the support structure for the compressor, the support leg (2) is formed into a plate shape, and the plate end (21) has a wall thickness of the plate end (21). A compression method characterized in that a projection ridge (3) extending in the direction is formed, and the support leg (2) is fixed to the casing (1) by projection welding via the projection ridge (3). Machine support structure.
JP8853288A 1988-04-11 1988-04-11 Supporting structure for compressor Pending JPH01262379A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8853288A JPH01262379A (en) 1988-04-11 1988-04-11 Supporting structure for compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8853288A JPH01262379A (en) 1988-04-11 1988-04-11 Supporting structure for compressor

Publications (1)

Publication Number Publication Date
JPH01262379A true JPH01262379A (en) 1989-10-19

Family

ID=13945451

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8853288A Pending JPH01262379A (en) 1988-04-11 1988-04-11 Supporting structure for compressor

Country Status (1)

Country Link
JP (1) JPH01262379A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017154086A1 (en) * 2016-03-08 2017-09-14 三菱電機株式会社 Gas-liquid separator fixing tool, airtight compressor, device for manufacturing airtight compressor, and method for manufacturing airtight compressor
JPWO2017154086A1 (en) * 2016-03-08 2018-09-13 三菱電機株式会社 Gas-liquid separator fixture, hermetic compressor, hermetic compressor manufacturing apparatus, and hermetic compressor manufacturing method
CN108700052A (en) * 2016-03-08 2018-10-23 三菱电机株式会社 The manufacturing method of gas-liquid separator holding appliance, hermetic type compressor, the manufacturing device of hermetic type compressor and hermetic type compressor
CN110871318A (en) * 2019-12-03 2020-03-10 苏州市瑞晟制冷设备有限公司 Welding equipment for bottom corners of shell components of air condition compressor

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