JPS60211198A - Method of cooling and lubricating electric devices for machine tool - Google Patents
Method of cooling and lubricating electric devices for machine toolInfo
- Publication number
- JPS60211198A JPS60211198A JP6749484A JP6749484A JPS60211198A JP S60211198 A JPS60211198 A JP S60211198A JP 6749484 A JP6749484 A JP 6749484A JP 6749484 A JP6749484 A JP 6749484A JP S60211198 A JPS60211198 A JP S60211198A
- Authority
- JP
- Japan
- Prior art keywords
- cooling
- lubricating oil
- cooler
- lubricating
- gear box
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/12—Arrangements for cooling or lubricating parts of the machine
- B23Q11/121—Arrangements for cooling or lubricating parts of the machine with lubricating effect for reducing friction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/12—Arrangements for cooling or lubricating parts of the machine
- B23Q11/126—Arrangements for cooling or lubricating parts of the machine for cooling only
- B23Q11/127—Arrangements for cooling or lubricating parts of the machine for cooling only for cooling motors or spindles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P9/00—Cooling having pertinent characteristics not provided for in, or of interest apart from, groups F01P1/00 - F01P7/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/02—Arrangements for conditioning of lubricants in the lubricating system by cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
Description
【発明の詳細な説明】
〔発明の技術分野〕
本発明は、たとえばマシニングセンタなどの工作機様に
おける電気品を潤滑油によシ冷却する方法に関する。DETAILED DESCRIPTION OF THE INVENTION [Technical Field of the Invention] The present invention relates to a method for cooling electrical components in a machine tool such as a machining center using lubricating oil.
従来装置としてのマシニングセンタ主軸まわシの構成例
を表わす概念図を第１図に示す。FIG. 1 shows a conceptual diagram showing an example of the configuration of a machining center spindle spindle as a conventional device.
工作機械６はコラム６ａに支持されたギヤーボックスλ
をそなえ、その上部には主軸を駆動する主軸用モータｊ
とそれを空冷するファンを設け、ギヤーボックス２で変
速して主軸６Ｃを回転させ、テーブル６ｂ上のワークに
工作をほどこす。The machine tool 6 has a gear box λ supported by a column 6a.
The main spindle motor j
A fan is provided to air-cool the fan, and the speed is changed by the gear box 2 to rotate the main shaft 6C, thereby machining the workpiece on the table 6b.
／はギヤーボックスコへの潤滑油を冷却する潤滑油冷却
装置で、１）、３はこの工作機械の操作を制御する制御
配電盤で内部は空冷されている。/ is a lubricating oil cooling device that cools the lubricating oil to the gear boxco, 1) and 3 are control switchboards that control the operation of this machine tool, and the inside is air-cooled.
主軸用モータｊはファンモータを持ち空冷されるが、温
められた冷却風が工作機械に轟るとその熱によって精度
に悪影響を与えるので、冷却風の方向を負荷側から反負
荷側になるように配慮されている。The spindle motor j has a fan motor and is air-cooled, but if the heated cooling air blows into the machine tool, the heat will have a negative effect on accuracy, so the direction of the cooling air should be changed from the load side to the anti-load side. is taken into consideration.
しかしフランジ面の温度上昇をできるだけ低くする対策
が種々とられているが、必ずしも十分な効果を出してい
ない。However, various measures have been taken to reduce the temperature rise on the flange surface as much as possible, but these have not always been sufficiently effective.
ある種の工作機械によっては、主軸用モータ！とギャー
ボックスコとの間に、油冷の断熱装置を設置する例もあ
るが高価である。For some types of machine tools, the spindle motor! There are examples of installing an oil-cooled insulation device between the tank and the gear boxco, but it is expensive.
主軸用モータｊの制御配電盤３は一般に強電盤に収納さ
れ、主要発熱部のサイリスタやトランジスタはヒートシ
ンクに取シ付けられて風冷されるが、通常の工作機械の
設置場所は切削油等で環境が悪く、制御配電盤３も全閉
形が望ましいが、全閉形で十分な放熱をさせるには、構
造が複雑になる不具合がある。The control switchboard 3 for the spindle motor j is generally housed in a power switchboard, and the thyristors and transistors, which are the main heat generating parts, are mounted on heat sinks and cooled by air. Although it is desirable that the control switchboard 3 is of a completely closed type, the structure is complicated in order to provide sufficient heat dissipation with a fully closed type.
ここにおいて本発明は、従来装置の難点を克服し、工作
機械の潤滑給油装置を利用して主軸用モータおよび制御
配電盤内の循環、内気を冷却する工作機械用電気品の冷
却・潤滑方法を提供することを、その目的とする。The present invention overcomes the drawbacks of conventional devices and provides a method for cooling and lubricating electrical components for machine tools, which utilizes the machine tool's lubrication system to cool circulation and internal air within the spindle motor and control switchboard. Its purpose is to.
〔発明の概要〕
本発明は、冷却器利潤滑油槽からポンプによって加圧し
た潤滑油をギヤーボックスに給油し、その排油を循環ポ
ンプを介して制御配電盤のクーラへ供給し、クーラーに
よｐ制御配電盤の内気を冷却し、さらに潤滑油は主軸用
モータを冷却して冷却付潤滑油槽へ帰還するようにした
工作機械用電気品の冷却・潤滑方法である。[Summary of the Invention] The present invention supplies lubricating oil pressurized by a pump from a cooler-use lubricating oil tank to a gear box, supplies the drained oil to a cooler in a control switchboard via a circulation pump, and supplies pumped oil to the cooler by a pump. This method cools and lubricates electrical components for machine tools by cooling the air inside the control switchboard, cooling the main spindle motor, and returning the lubricating oil to the cooling lubricating oil tank.
本発明の一実施例における構成を表わすブロック線図を
第２図に示す。A block diagram showing the configuration of an embodiment of the present invention is shown in FIG.
本発明は、潤滑油冷却装置／に冷却器ｌ：ｌ、制御配電
盤３にクーラー≠をそれぞれ設け、冷却された潤滑油を
、可撓性配管、？−／／とその管路の途中に配設された
循環ポンプ７、／３により、ギヤーボックス２．制御配
電盤３．主軸用モータｊに循環させそれらを冷却させる
手段である。In the present invention, a cooler l:l is provided in the lubricating oil cooling device and a cooler≠ is provided in the control switchboard 3, and the cooled lubricating oil is transported through flexible piping. The gear box 2. Control switchboard 3. This is a means for cooling the spindle motor j by circulating it therein.
可撓性配管子は循環ポンプ７を介し冷却器付潤滑油槽ｌ
とギヤーボックス、２を接続する。The flexible piping is connected to a lubricating oil tank l with a cooler via a circulation pump 7.
and gear box, 2.
可撓性配管りはギャーボックスコと制御配電盤３に設け
られたクーラー≠とを循環ポンプ７を介して接続する。The flexible piping connects the gear boxco and a cooler provided in the control switchboard 3 via the circulation pump 7.
可撓性配管ＩＯはクーラー≠と主軸用モータｊとを接続
する。The flexible pipe IO connects the cooler≠ and the main shaft motor j.
可撓性配管／ｌは主軸用モータよと冷却器付潤滑油槽／
とを接続する。Flexible piping/L is for main shaft motor and lubricating oil tank with cooler/
Connect with.
すなわち、冷却器付潤滑油槽ｌ→循環ポンプ７→配管♂
→ギャーボックスコ→配管り→循環ポンプ／３→クーラ
ー≠→配管１０→主軸用モータ！→配管／ｌ→冷却器付
潤滑油槽／
という循環閉回路を形成する。In other words, lubricating oil tank with cooler 1 → circulation pump 7 → piping ♂
→Garboxco→Piping→Circulation pump/3→Cooler≠→Piping 10→Spindle motor! → Piping / l → Lubricating oil tank with cooler / forms a closed circulation circuit.
その動作はこうである。Here's how it works:
冷却器１２で冷却された潤滑油は循環ポンプ７で加圧さ
れ、ギヤーボックス２へ給油しギヤーを潤滑する。この
とき、潤滑油はギヤーロスによって僅かに温度上昇する
。ギヤーボックスλの適正油面を保ちながら排出された
溝滑油は配管りを通シ、循環ポンプ１３で再び加圧され
、制御配電盤３に設けられたクーラー≠に冷媒として供
給される。The lubricating oil cooled by the cooler 12 is pressurized by the circulation pump 7, and is supplied to the gear box 2 to lubricate the gears. At this time, the temperature of the lubricating oil increases slightly due to gear loss. The groove lubricant discharged while maintaining the appropriate oil level in the gear box λ passes through the piping, is pressurized again by the circulation pump 13, and is supplied as a refrigerant to the cooler ≠ provided in the control switchboard 3.
制御配電盤３の内気は循環ファンにより盤内を循環され
ておシ、クーラーグによって内気を冷却し、盤内装着部
品を冷却する。The air inside the control switchboard 3 is circulated within the panel by a circulation fan, and is cooled by a cooling fan to cool the parts installed inside the panel.
クーラーグを出た潤滑油は配管／θを通り主軸用モータ
ｊに供給され、ここでも潤滑油は主に冷媒として作用し
、主軸用モータｊを冷却し、配管／ｌを介して冷却器付
潤滑油槽／へ帰還され、以後循環を繰返す。The lubricating oil leaving the Coolag passes through piping /θ and is supplied to the main shaft motor j. Here too, the lubricating oil mainly acts as a refrigerant, cooling the main shaft motor j, and then passing through the piping /l to lubricate the main shaft motor j. The oil is returned to the oil tank and the circulation is repeated thereafter.
なお、制御配電盤／の許容内気温度は、主軸用モータタ
の許容温度よシ低いので、潤滑油の循環方向は第２図に
示した→印の方向が望ましい。Note that since the allowable internal temperature of the control switchboard is lower than the allowable temperature of the main shaft motor, it is desirable that the lubricating oil be circulated in the direction indicated by the → mark in FIG.
また・配管ｒ、り、 １０ 、 ／／は工作機械ベッド
の移動に追随できるよう可撓性にしたが、これに限るも
のではない。In addition, the pipes R, R, 10, // are made flexible so that they can follow the movement of the machine tool bed, but this is not limiting.
さらに、本発明の他の実施例として図示していない次の
手段が考えられる。Furthermore, the following means, not shown, can be considered as another embodiment of the present invention.
の 潤溺油を冷媒として循環冷却する順序を入れ替える
手段。A means of changing the order of circulating cooling using lubricating oil as a refrigerant.
■ 潤滑油の循環が直列径路のみでなく並列径路を有す
る手段。■ A means by which the circulation of lubricating oil has not only serial paths but also parallel paths.
＠ ギヤーボックスλ、主軸用モータ！、制御配電盤３
の３者でなく任意の組合せ、または他の構成要素たとえ
ばＮｏ装置、サーボドライブ等を同時に冷却する手段。@ Gear box λ, main shaft motor! , control switchboard 3
Any combination of the three, or means for simultaneously cooling other components such as No. devices, servo drives, etc.
■ 冷却の対象機械はマシニングセンタに限らず、同種
の工作機械に適用する手段。■ The target machine for cooling is not limited to machining centers, but is a method that can be applied to similar types of machine tools.
かくして本発明によれば、
■ 全体として機電一体の冷却が行なえ、システム構成
が簡潔になる、
■ 主軸用モータ温度、とくにフランジ部の温度が下シ
、機械の精度が向上する、
■ ファンモータを除いたのでそれによる騒音がなくな
る。Thus, according to the present invention, ∎ The mechanical and electrical components can be cooled as a whole, simplifying the system configuration. ∎ The temperature of the spindle motor, especially at the flange, can be lowered, improving machine accuracy. ∎ The fan motor can be cooled Since it was removed, the noise caused by it disappears.
■ 制御配、電盤を全閉にできるので信頼性がアップす
る、
＠ 主軸用モータおよび制御配電盤の小形軽量化が可能
になる、
等の顕著な効果が認められ、当該分野に益するところ太
きい。■ Remarkable effects have been recognized, such as improved reliability as the control distribution and electrical panel can be completely closed, and the ability to make the spindle motor and control electrical panel smaller and lighter, which will greatly benefit the field. Hey.
第１図は従来例の構成概念図、第２図は本発明の一実施
例の構成を表わすブロック線図である。
／・・・冷却器付潤滑油槽、λ・・ギヤーボックス、３
・・制御配電盤、≠・・・クーラー、夕・・主軸用モー
タ、６・・・工作機械、６ａ・コラム、６ｂ・・・テー
ブル、６ｃ・・・主軸、７，１３・循環ポンプ、と、り
。
１０ 、 ／／・・・配管、／２・・冷却器。
出願人代理人 猪 股 清
第１図
１
第２図FIG. 1 is a conceptual diagram of the configuration of a conventional example, and FIG. 2 is a block diagram showing the configuration of an embodiment of the present invention. /...Lubricating oil tank with cooler, λ...Gear box, 3
...control switchboard, ≠...cooler, evening...spindle motor, 6...machine tool, 6a/column, 6b...table, 6c...main spindle, 7, 13/circulation pump, and so on. the law of nature. 10, //... Piping, /2... Cooler. Applicant's agent Kiyoshi Inomata Figure 1 Figure 2
Claims (1)
可撓性配管を介しギヤーボックスに給油し、 ギヤーボックスからの排油を可撓性配管を経て途中に設
けた循環ポンプによシ制御配電盤の゛クーラーに供給し
、 クーラーを介して制御配電盤の内気を冷却し。 クーラーと主軸用モータを接続する可撓性配管を経て潤
滑油を主軸用モータに供給し主軸用モータを冷却したの
ち冷却付潤滑油槽へ帰還するようにした 工作機械用電気品の冷却・潤滑方法。[Claims] In an oil supply piping system for lubricating machine tools. Lubricating oil pressurized by a pump from a lubricating oil tank with a cooler is supplied to the gearbox via flexible piping, and drained oil from the gearbox is routed through flexible piping to a circulating pump installed in the middle of the control switchboard. The air is supplied to the cooler, and the air inside the control switchboard is cooled through the cooler. A method for cooling and lubricating electrical parts for machine tools, in which lubricating oil is supplied to the spindle motor through flexible piping that connects the cooler and the spindle motor, cools the spindle motor, and then returns to the cooling lubricant tank. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6749484A JPS60211198A (en) | 1984-04-06 | 1984-04-06 | Method of cooling and lubricating electric devices for machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6749484A JPS60211198A (en) | 1984-04-06 | 1984-04-06 | Method of cooling and lubricating electric devices for machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60211198A true JPS60211198A (en) | 1985-10-23 |
Family
ID=13346594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6749484A Pending JPS60211198A (en) | 1984-04-06 | 1984-04-06 | Method of cooling and lubricating electric devices for machine tool |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60211198A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0992320A3 (en) * | 1998-10-09 | 2003-04-09 | HILTI Aktiengesellschaft | Tool for machining a hard material |
| CN108895154A (en) * | 2018-08-15 | 2018-11-27 | 吉林省京能水处理技术有限公司 | A kind of gear-box for wind power generation function |
| CN109986406A (en) * | 2019-05-10 | 2019-07-09 | 江苏旭天智能装备有限公司 | Automatic numerical control machine tool lubricating system and lubricating method |
| JP2020067890A (en) * | 2018-10-25 | 2020-04-30 | 佐藤 厳一 | Cooling system |
| CN112013101A (en) * | 2020-08-14 | 2020-12-01 | 九江运城制版有限公司 | Lubricating device for printing roller of gravure printing machine |
| CN113290423A (en) * | 2021-05-26 | 2021-08-24 | 芜湖名创智能装备有限责任公司 | Motor controller structure and mechanical equipment adopting same |
-
1984
- 1984-04-06 JP JP6749484A patent/JPS60211198A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0992320A3 (en) * | 1998-10-09 | 2003-04-09 | HILTI Aktiengesellschaft | Tool for machining a hard material |
| CN108895154A (en) * | 2018-08-15 | 2018-11-27 | 吉林省京能水处理技术有限公司 | A kind of gear-box for wind power generation function |
| JP2020067890A (en) * | 2018-10-25 | 2020-04-30 | 佐藤 厳一 | Cooling system |
| CN109986406A (en) * | 2019-05-10 | 2019-07-09 | 江苏旭天智能装备有限公司 | Automatic numerical control machine tool lubricating system and lubricating method |
| CN112013101A (en) * | 2020-08-14 | 2020-12-01 | 九江运城制版有限公司 | Lubricating device for printing roller of gravure printing machine |
| CN113290423A (en) * | 2021-05-26 | 2021-08-24 | 芜湖名创智能装备有限责任公司 | Motor controller structure and mechanical equipment adopting same |
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