CN101890655A - Machine tool spindle lubricating method - Google Patents
Machine tool spindle lubricating method Download PDFInfo
- Publication number
- CN101890655A CN101890655A CN 201010257474 CN201010257474A CN101890655A CN 101890655 A CN101890655 A CN 101890655A CN 201010257474 CN201010257474 CN 201010257474 CN 201010257474 A CN201010257474 A CN 201010257474A CN 101890655 A CN101890655 A CN 101890655A
- Authority
- CN
- China
- Prior art keywords
- oil
- gas
- lubricating
- gas mixing
- machine tool
- 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
Images
Landscapes
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention discloses a machine tool spindle lubricating method, which mainly solves the problems of large oil consumption, high heat release amount and high spindle temperature rise of the conventional lubricating method. The method is characterized in that: 1, the air in an air source (1) enters a pneumatic triple piece (3) from an air dryer (2) first and then an oil-gas mixing device (6); 2, lubricating oil in an oil tank (14) is pumped into a main oil path (22) and enters the oil-gas mixing device (6) after passing through a filter (11) and a reducing valve A (7); and 3, after the pressure of the lubricating oil in the oil-gas mixing device (6) is reduced by a damping throttle body (18), the lubricating oil in the oil-gas mixing device (6) passes through an air distribution valve (21) to be mixed with a gas, and then the spindle bearing is lubricated. The machine tool spindle lubricating method has the characteristics of small oil consumption and low spindle heat generation, and can be applied in the lubrication of large-size machine tools. And the lubricating oil can be used circularly without polluting environment.
Description
Technical field
The present invention relates to mechanical field, especially a kind of machine tool spindle lubricating method.
Background technology
For lathe, several indexs are arranged, the one, the speed of mainshaft, the 2nd, geometric accuracy, the 3rd, lathe rigidity.Wherein the speed of mainshaft is an important indicator, and the factor that influences machine spindle speed is a lot, as: the single-piece work precision, workpiece material and rigidity, bearing accuracy and assembly quality also have lubricating system.Wherein the principal axis lubrication mode is very big to speed of mainshaft influence.
Existing machine tool spindle lubricating mode has following several: grease lubrication, thin oil lubricant, fog lubrication.In these three kinds of lubricating systems, first kind of grease lubrication is the simplest lubricating system, is fit to slow-speed of revolution main shaft, and fatten can be with several years, and is with low cost; Shortcoming is: lubricants capacity can't be adjusted, and difficulty is changed in the contaminated back of lubricating oil, and heating is big, and heat-sinking capability is poor, is unfavorable for high rotating speed.Second kind of thin oil lubricant is lubricating system commonly used at present, and characteristics are that lubricating oil can be recycled; Shortcoming is: lubricants capacity is difficult to control, and oil mass is given for a long time, and bearing takes up oil, produces and stirs heating of oil, thereby reduce the speed of mainshaft, suppresses spindle speed, and oil mass is given hour, and lubricated insufficient, bearing heating can't be taken out of.The third is fog lubrication, and this kind lubricating system is after gas atomizes lubricating oil, to deliver to the bearing place, and main shaft bearing is lubricated characteristics: speed of mainshaft height, it is little to generate heat, and is a kind of mode preferably.Shortcoming is: because oil is to be provided by oil sprayer, oil mass is less, is not suitable for heavy duty machine tools, and oil can not all reclaim, can not the secondary utilization, and mist of oil is big for environment pollution.
Summary of the invention
In order to overcome deficiency above-mentioned in the prior art, the invention provides a kind of machine tool spindle lubricating method, this machine tool spindle lubricating method has the advantages that fuel consumption is few, reduce spindle heat generation, can be suitable for the lubricated of heavy duty machine tools, and lubricating oil reusable edible, free from environmental pollution.
Technical scheme of the present invention is: a kind of machine tool spindle lubricating method is characterized in that mainly may further comprise the steps:
1., the interior air of source of the gas enters pneumatic triple piece by air dryer, and then enters the oil gas mixing apparatus;
2., the grease pump in the fuel tank is gone into working connection, through entering the oil gas mixing apparatus behind filter and the pressure-reducing valve A;
3., enter lubricating oil in the oil gas mixing apparatus and mix by gas-separating valve and gas again after by the decompression of damping throttling bodies, then main shaft bearing is lubricated.
The oil gas mixing apparatus that a kind of machine tool spindle lubricating is used, comprise working connection, main gas circuit, gas-separating valve, described working connection connects the import of several damping throttling bodies of arranging side by side, described damping throttling bodies is the bend pipe in some weeks of spiraling, and its outlet is connected gas-separating valve jointly with main gas circuit, branch gas circuit.
The present invention has following beneficial effect: owing to take such scheme, this lubricating method is lubricated oil, the mixed back of gas to main shaft, make oil mass little, and it is little to generate heat, and gas can take away the heat of bearing generation, so the main shaft temperature rise is low, rotating speed is high; Simultaneously, lubrication oil consumption is few, reclaims the back reusable edible, and oil does not form aerosol, and is free from environmental pollution, so energy-saving and environmental protection.
Description of drawings:
Fig. 1 is a flow chart of the present invention;
Fig. 2 is the structural representation of oil gas mixing apparatus of the present invention;
Fig. 3 is the cutaway view along A-A among Fig. 2.
1-source of the gas among the figure, 2-air dryer, 3-pneumatic triple piece, 4-reversal valve, 5-pressure switch A, 6-oil gas mixing apparatus, 7-pressure-reducing valve A, 8-pressure-reducing valve B, 9-pressure switch B, 10-Pressure gauge A, 11-filter A, 12-check valve, the 13-oil pump, 14-fuel tank, 15-overflow valve, 16-filter for molten B, 17-oil pump B, 18-damping throttling bodies, 19-divides gas circuit, 20-Pressure gauge B, the 21-gas-separating valve, 22-working connection, 23-master's gas circuit, 24-large tank.
The specific embodiment:
The invention will be further described below in conjunction with accompanying drawing:
In conjunction with Fig. 2, shown in Figure 3, a kind of machine tool spindle lubricating method mainly may further comprise the steps by Fig. 1:
1., the air in the source of the gas 1 enters pneumatic triple piece 3 by air dryer 2, carry out drying by 2 pairs of gases of air dryer, purify by 3 pairs of gases of pneumatic triple piece, enter oil gas mixing apparatus 6 again by reversal valve 4 and pressure switch A5 then, the gas of this moment is the gas of clean dried, reversal valve 4 and pressure switch A5 can adjustments of gas pressure, the pressure when entering oil gas mixing apparatus 6 is 0.2Mpa;
2., the lubricating oil in the fuel tank 14 is pumped into working connection 22 by oil pump 13, enter oil gas mixing apparatus 6 through check valve 12, filter A11 and pressure-reducing valve A7, also be provided with overflow valve 15 on the oil circuit between oil pump 13 and the check valve 12, be monitor force at any time, also be provided with Pressure gauge A10 and pressure switch B9 on the working connection 22, another part lubricating oil then directly is lubricated the outer other parts of machine tool chief axis such as gear, drive bearing, ball-screw etc. through filter 11, pressure-reducing valve B8;
3., by the enter 2. that lubricating oil in the oil gas mixing apparatus 6 enter respectively that several arrange side by side in the step damping throttling bodies 18, mixed by gas-separating valve 21 and the gas that 1. main gas circuit 23 is come in the step again, gas after mixed, liquid mixture enter each oil site by several minutes gas circuit 19 outflows, and main shaft bearing is lubricated.Wherein damping throttling bodies 18 can play the effect of expenditure and pressure to lubricating oil, controlled by gas-separating valve 23 with the tolerance that lubricating oil is mixed, main air pressure is 0.12-0.15Mpa, and working connection is 3Mpa, main air pressure is by pneumatic triple piece 3 controls, and the pressure of working connection is by overflow valve 15 controls.
4., the lubricated lubricating oil later of main shaft bearing is got back to large tank 24 through oil pump 17 and filter B 16, the lubricating oil in this moment large tank 24 are sump oil, need recirculation after treatment to use.
Therefore this lubricating method, promptly possesses the advantage of oil lubrication because employing is oily, gas lubricates and combines, and possess the lubricated advantage of gas again: oil does not form aerosol, and is free from environmental pollution; Because oily, depressed closing make fuel consumption few, gas can be taken away the heat of bearing, makes that the main shaft temperature rise is low again, the rotating speed height, through test, main shaft is when 1500r/min, and temperature rise is 20 degree, and the same specification lathe is with under the speed conditions, and temperature rise is 42 degree, thereby effect of the present invention is obvious.Simultaneously, lubricating oil can recycle and reuse, has saved the energy.
The oil gas mixing apparatus that a kind of machine tool spindle lubricating is used, comprise working connection 22, main gas circuit 23, gas-separating valve 21, described working connection 22 connects the import of several damping throttling bodies of arranging side by side 18, described damping throttling bodies 18 is the bend pipe in some weeks of spiraling, lubricating oil is played the effect of expenditure and pressure, the outlet of damping throttling bodies 18 and main gas circuit 23, divide gas circuit the 19 common gas-separating valves 21 that connect, on the oil circuit between damping throttling bodies 18 and the gas-separating valve 21, be provided with Pressure gauge B20, so that monitor force at any time, oil, main shaft bearing is led to by minute gas circuit 19 in the mixed back of gas, and main shaft bearing is lubricated.
Claims (2)
1. machine tool spindle lubricating method is characterized in that mainly may further comprise the steps:
1., the interior air of source of the gas (1) enters pneumatic triple piece (3) by air dryer (2), and then enters oil gas mixing apparatus (6);
2., the grease pump in the fuel tank (14) is gone into working connection (22), through entering oil gas mixing apparatus (6) behind filter (11) and the pressure-reducing valve A (7);
3., enter lubricating oil in the oil gas mixing apparatus (6) and mix by gas-separating valve (21) and gas again after by damping throttling bodies (18) decompression, then main shaft bearing is lubricated.
2. oil gas mixing apparatus that machine tool spindle lubricating is used, comprise working connection (22), main gas circuit (23), gas-separating valve (21), it is characterized in that: described working connection (22) connects the import of several damping throttling bodies of arranging side by side (18), described damping throttling bodies (18) is the bend pipe in some weeks of spiraling, and its outlet is connected gas-separating valve (21) jointly with main gas circuit (23), branch gas circuit (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010257474 CN101890655A (en) | 2010-08-20 | 2010-08-20 | Machine tool spindle lubricating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010257474 CN101890655A (en) | 2010-08-20 | 2010-08-20 | Machine tool spindle lubricating method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101890655A true CN101890655A (en) | 2010-11-24 |
Family
ID=43100083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010257474 Pending CN101890655A (en) | 2010-08-20 | 2010-08-20 | Machine tool spindle lubricating method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101890655A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102229063A (en) * | 2011-06-22 | 2011-11-02 | 王吴光 | Device for automatic filling lubrication oil for machine tool |
| CN102672531A (en) * | 2012-03-23 | 2012-09-19 | 浙江大学 | Lubricating system for universal double-swing head of large-scale numerical control machining center |
| CN102922366A (en) * | 2012-10-26 | 2013-02-13 | 江苏智源科技创业园有限公司 | Oil-air lubricating device |
| CN102962726A (en) * | 2012-12-17 | 2013-03-13 | 邓兴彪 | Multi-path independent inspection universal machine tool thin oil lubrication system |
| CN104889813A (en) * | 2015-05-22 | 2015-09-09 | 苏州亚思科精密数控有限公司 | Machine tool spindle lubricating oil system |
| CN107253145A (en) * | 2017-07-05 | 2017-10-17 | 徐州博丰轴承有限公司 | A kind of numerically control grinder feeder assembly lubricating system |
| CN107538301A (en) * | 2017-09-01 | 2018-01-05 | 深圳市华星光电技术有限公司 | Panel edger unit and its dynamic balancing method for measurement |
| CN108167623A (en) * | 2018-01-26 | 2018-06-15 | 华能营口热电有限责任公司 | A kind of full-automatic lubricating system of stacker-reclaimer flight chain and method of work |
| CN110878899A (en) * | 2019-11-28 | 2020-03-13 | 王巧云 | Oil-gas lubrication mixing equipment and working method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0681850A (en) * | 1992-08-31 | 1994-03-22 | Nippon Seiko Kk | Oil air lubricating spindle device |
| JP2004263816A (en) * | 2003-03-04 | 2004-09-24 | Ntn Corp | Air oil lubricating structure for rolling bearing |
| CN101109409A (en) * | 2007-08-10 | 2008-01-23 | 广东工业大学 | Static pressure, static pressure bearing used for high speed precision machine tool principal axis |
| US20090026016A1 (en) * | 2007-07-19 | 2009-01-29 | Daido Metal Company Ltd. | Oil/air lubrication system |
| CN101362300A (en) * | 2008-09-27 | 2009-02-11 | 中捷机床有限公司 | Large-size horizontal machining-center high-speed main-axle oil gas lubricating system |
-
2010
- 2010-08-20 CN CN 201010257474 patent/CN101890655A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0681850A (en) * | 1992-08-31 | 1994-03-22 | Nippon Seiko Kk | Oil air lubricating spindle device |
| JP2004263816A (en) * | 2003-03-04 | 2004-09-24 | Ntn Corp | Air oil lubricating structure for rolling bearing |
| US20090026016A1 (en) * | 2007-07-19 | 2009-01-29 | Daido Metal Company Ltd. | Oil/air lubrication system |
| CN101109409A (en) * | 2007-08-10 | 2008-01-23 | 广东工业大学 | Static pressure, static pressure bearing used for high speed precision machine tool principal axis |
| CN101362300A (en) * | 2008-09-27 | 2009-02-11 | 中捷机床有限公司 | Large-size horizontal machining-center high-speed main-axle oil gas lubricating system |
Non-Patent Citations (1)
| Title |
|---|
| 《机械开发》 19980925 肖章林等 高速数控机床主轴轴承的油-气润滑技术 , 第03期 2 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102229063A (en) * | 2011-06-22 | 2011-11-02 | 王吴光 | Device for automatic filling lubrication oil for machine tool |
| CN102672531A (en) * | 2012-03-23 | 2012-09-19 | 浙江大学 | Lubricating system for universal double-swing head of large-scale numerical control machining center |
| CN102672531B (en) * | 2012-03-23 | 2014-05-14 | 浙江大学 | Lubricating system for universal double-swing head of large-scale numerical control machining center |
| CN102922366A (en) * | 2012-10-26 | 2013-02-13 | 江苏智源科技创业园有限公司 | Oil-air lubricating device |
| CN102962726A (en) * | 2012-12-17 | 2013-03-13 | 邓兴彪 | Multi-path independent inspection universal machine tool thin oil lubrication system |
| CN104889813A (en) * | 2015-05-22 | 2015-09-09 | 苏州亚思科精密数控有限公司 | Machine tool spindle lubricating oil system |
| CN107253145A (en) * | 2017-07-05 | 2017-10-17 | 徐州博丰轴承有限公司 | A kind of numerically control grinder feeder assembly lubricating system |
| CN107538301A (en) * | 2017-09-01 | 2018-01-05 | 深圳市华星光电技术有限公司 | Panel edger unit and its dynamic balancing method for measurement |
| CN108167623A (en) * | 2018-01-26 | 2018-06-15 | 华能营口热电有限责任公司 | A kind of full-automatic lubricating system of stacker-reclaimer flight chain and method of work |
| CN110878899A (en) * | 2019-11-28 | 2020-03-13 | 王巧云 | Oil-gas lubrication mixing equipment and working method thereof |
| CN110878899B (en) * | 2019-11-28 | 2020-12-04 | 灵璧县浩翔信息科技有限公司 | Oil-gas lubrication mixing equipment and working method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101890655A (en) | Machine tool spindle lubricating method | |
| CN203738494U (en) | Machine tool coolant supply device | |
| CN107855828A (en) | Automatic tool preset spray nozzle device and automatic tool preset method | |
| CN206268770U (en) | A kind of heavily loaded high-speed bearing oil gas lubricating system | |
| CN202427351U (en) | High-speed rotary atomizer | |
| CN204187254U (en) | A kind of automatic lubricating system for riveting equipment | |
| CN104889423B (en) | A kind of machine tool chief axis for preventing hard collision from impacting | |
| CN102672531B (en) | Lubricating system for universal double-swing head of large-scale numerical control machining center | |
| CN2806952Y (en) | Automatic controller for grease atomization and lubrication | |
| CN102095066A (en) | Cooled type circulating lubrication oiling machine | |
| CN203622072U (en) | Oil mist generating device | |
| CN200982216Y (en) | Oil and gas mixer | |
| CN205600297U (en) | Robot brill that adopts micro - lubricating system mills device | |
| CN203044911U (en) | High-speed electric main shaft device | |
| CN112798317B (en) | Special test system for atomizer | |
| CN208519479U (en) | A kind of point type oil-air lubricating device | |
| CN211040419U (en) | Micro oil-gas lubrication system for main shaft bearing | |
| CN203062437U (en) | Main shaft lubricating system of drilling and milling tapping center machine | |
| CN203557195U (en) | Semi-dry machining system | |
| CN103567811B (en) | A kind of minimum quantity lubrication device for bull gear turnery processing | |
| CN201776664U (en) | Lubricating system of numerically-controlled machine tool | |
| CN207230119U (en) | The atomization Run Hua mechanisms of steel ball cold heading die lapping device | |
| CN201553327U (en) | Independent lubricating system of automatic labeling machine parts | |
| CN206592751U (en) | A kind of Fuel Tanking Unit maintained applied to auto repair | |
| CN212762474U (en) | High-performance micro-lubricating composite internal cooling atomization system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20101124 |