CN103567811B - A kind of minimum quantity lubrication device for bull gear turnery processing - Google Patents
A kind of minimum quantity lubrication device for bull gear turnery processing Download PDFInfo
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- CN103567811B CN103567811B CN201210501858.7A CN201210501858A CN103567811B CN 103567811 B CN103567811 B CN 103567811B CN 201210501858 A CN201210501858 A CN 201210501858A CN 103567811 B CN103567811 B CN 103567811B
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- 238000005461 lubrication Methods 0.000 title claims abstract description 14
- 244000309464 bull Species 0.000 title 1
- 239000007788 liquid Substances 0.000 claims abstract description 79
- 230000001105 regulatory effect Effects 0.000 claims abstract description 4
- 239000000839 emulsion Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002173 cutting fluid Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
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- 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
- B23Q11/10—Arrangements for cooling or lubricating tools or work
- B23Q11/1038—Arrangements for cooling or lubricating tools or work using cutting liquids with special characteristics, e.g. flow rate, quality
- B23Q11/1046—Arrangements for cooling or lubricating tools or work using cutting liquids with special characteristics, e.g. flow rate, quality using a minimal quantity of lubricant
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Nozzles (AREA)
Abstract
本发明公开了一种用于大齿圈车削加工的微量润滑装置，所述微量润滑装置由气路部分和液路部分以及气液混合部分组成；气路部分包括空气压缩机（1）、空气压缩机（1）的输出管连接压力表（2），输出管上依次设有节流阀（3）、截止阀（4），截止阀（4）的输出管路分为两个支管，一个支管连接气液混合I腔（9），另一个支管连接气液混合II腔（10）；所述液路部分包括微量泵（5），液体输出管上设有液压压力表（7），输出管分为两个支管，一个支管连接调速阀（8）与气液混合I腔（9）连接，所述气液混合部分为气液混合I腔（9）和气液混合II腔（10），气液在气液混合I腔（9）中第一次混合，在气液混合II腔（10）中第二次混合后，由喷嘴（11）输出。
The invention discloses a micro-lubrication device for large ring gear turning. The micro-lubrication device is composed of a gas circuit part, a liquid circuit part and a gas-liquid mixing part; the gas circuit part includes an air compressor (1), an air The output pipe of the compressor (1) is connected to the pressure gauge (2). The output pipe is provided with a throttle valve (3) and a shut-off valve (4) in sequence. The output pipe of the shut-off valve (4) is divided into two branch pipes, one The branch pipe is connected to the gas-liquid mixing chamber I (9), and the other branch pipe is connected to the gas-liquid mixing chamber II (10); the liquid circuit part includes a micropump (5), and a hydraulic pressure gauge (7) is installed on the liquid output pipe, and the output The pipe is divided into two branch pipes, one branch pipe is connected to the speed regulating valve (8) and the gas-liquid mixing chamber I (9), and the gas-liquid mixing part is the gas-liquid mixing chamber I (9) and the gas-liquid mixing chamber II (10) , the gas-liquid is mixed for the first time in the gas-liquid mixing chamber I (9), and after the second mixing in the gas-liquid mixing II chamber (10), it is output from the nozzle (11).
Description
技术领域 technical field
本发明涉及机械加工制造的技术领域，具体涉及到一种车削过程中润滑装置。 The invention relates to the technical field of machining and manufacturing, in particular to a lubricating device during turning.
背景技术 Background technique
在机械加工过程中，乳化液的使用影响机械加工表面质量，可以起到润滑和降低刀具磨损的效果，提高加工效率。目前，乳化液在机械加工公司一般都是大量使用，其经济成本相当高，在制造和使用过程中对环境造成污染，因此，绿色制造对乳化液的使用有了严格的限制。 In the process of machining, the use of emulsion affects the quality of the machined surface, which can lubricate and reduce tool wear, and improve machining efficiency. At present, emulsions are generally used in large quantities in mechanical processing companies, and their economic costs are quite high, causing pollution to the environment in the process of manufacturing and use. Therefore, green manufacturing has strict restrictions on the use of emulsions.
发明内容 Contents of the invention
为了解决现有技术中存在的技术问题，本发明专利提出了一种在切削过程中采用微量润滑的方法，减小在切削过程中切削液用量，使其微量润滑量为20-500mL/h。 In order to solve the technical problems existing in the prior art, the patent of the present invention proposes a method of using micro-lubrication in the cutting process to reduce the amount of cutting fluid used in the cutting process so that the amount of micro-lubrication is 20-500mL/h.
一种用于大齿圈车削加工的微量润滑装置，所述微量润滑装置由气路部分和液路部分以及气液混合部分组成；气路部分包括空气压缩机1、空气压缩机1的输出管连接压力表2，输出管上依次设有节流阀3、截止阀4，截止阀4的输出管路分为两个支管，一个支管连接气液混合I腔9，另一个支管连接气液混合II腔10；所述液路部分包括微量泵5，液体输出管上设有液压压力表7，输出管分为两个支管，一个支管连接调速阀8与气液混合I腔9连接；另一个支管上设有先导式溢流阀6与微量泵5形成回路；所述气液混合部分为气液混合I腔9和气液混合II腔10，气液混合I腔9与气液混合II腔10之间设有连接管道，气液在气液混合I腔9中第一次混合，在气液混合II腔10中第二次混合后，由喷嘴11输出。 A micro-lubrication device for large ring gear turning, the micro-lubrication device is composed of a gas circuit part, a liquid circuit part and a gas-liquid mixing part; the gas circuit part includes an air compressor 1 and an output pipe of the air compressor 1 Connect the pressure gauge 2, and the output pipe is provided with a throttle valve 3 and a shut-off valve 4 in sequence. The output pipeline of the shut-off valve 4 is divided into two branch pipes, one branch pipe is connected to the gas-liquid mixing chamber 9, and the other branch pipe is connected to the gas-liquid mixing chamber 9. II cavity 10; the liquid path part includes a micropump 5, a hydraulic pressure gauge 7 is provided on the liquid output pipe, and the output pipe is divided into two branch pipes, one branch pipe is connected to the speed regulating valve 8 and the gas-liquid mixing chamber 9; the other A branch pipe is provided with a pilot overflow valve 6 and a micropump 5 to form a circuit; the gas-liquid mixing part is a gas-liquid mixing chamber 9 and a gas-liquid mixing chamber 10, and the gas-liquid mixing chamber 9 and the gas-liquid mixing chamber 2 10 is provided with a connecting pipe, the gas-liquid is mixed for the first time in the gas-liquid mixing I chamber 9, and after the second mixing in the gas-liquid mixing II chamber 10, it is output by the nozzle 11.
所述喷嘴11为自旋式喷嘴，嘴芯12与喷嘴11的中心线有夹角α，所述夹角α为0°至8.5°。 The nozzle 11 is a spin nozzle, and the nozzle core 12 has an included angle α with the center line of the nozzle 11, and the included angle α is 0° to 8.5°.
所述气体和液体进入气液混合I腔9中，在高压气体作用下发生混合，乳化液变为液滴状；混合气液与另一支管的气体在气液混合II腔10中，液滴颗粒进一步变小。所述工件下方设有收集废液的装置，可实现乳化液循环利用。 The gas and liquid enter the gas-liquid mixing I chamber 9, and are mixed under the action of high-pressure gas, and the emulsion becomes a droplet; the gas-liquid mixture and the gas in another branch are in the gas-liquid mixing II chamber 10, and the liquid droplets The particles are further reduced. A device for collecting waste liquid is provided under the workpiece, which can realize the recycling of the emulsion.
与传统的充分润滑方法相比，本发明专利可以降低刀具磨损，提高加工效率和表面质量。 Compared with the traditional full lubrication method, the patented invention can reduce tool wear, improve processing efficiency and surface quality.
附图说明 Description of drawings
图1为一种用于大齿圈车削加工的微量润滑装置的示意图。 Fig. 1 is a schematic diagram of a minimal quantity lubrication device used for large ring gear turning.
图2为一种用于大齿圈车削加工的微量润滑装置的加工部位I的局部放大图。 Fig. 2 is a partially enlarged view of a processing part I of a minimal quantity lubrication device used for turning a large ring gear.
图3为一种用于大齿圈车削加工的微量润滑装置的自旋式喷嘴的结构示意图。 Fig. 3 is a structural schematic diagram of a spin-type nozzle of a minimal quantity lubrication device used for large ring gear turning.
具体实施方式 detailed description
下面结合附图对本发明的一个具体实施例作进一步的说明。 A specific embodiment of the present invention will be further described below in conjunction with the accompanying drawings.
一种用于大齿圈车削加工的微量润滑装置，所述微量润滑装置由气路部分和液路部分以及气液混合部分组成；气路部分包括空气压缩机1，所述空气压缩机提供0.8MPa的高压气体，空气压缩机1的输出管连接压力表2，压力表2用来监测管路压力，输出管上依次设有节流阀3，节流阀3用来控制气体流量，可以根据不同的切削条件选择合适的气流量、截止阀4可方便快速检修。 A minimal quantity lubrication device for large ring gear turning, the minimum quantity lubrication device is composed of an air circuit part, a liquid circuit part and a gas-liquid mixing part; the air circuit part includes an air compressor 1, and the air compressor provides 0.8 MPa high-pressure gas, the output pipe of the air compressor 1 is connected to the pressure gauge 2, the pressure gauge 2 is used to monitor the pipeline pressure, and the throttle valve 3 is arranged on the output pipe in turn, and the throttle valve 3 is used to control the gas flow, which can be determined according to Selecting the appropriate air flow and stop valve 4 for different cutting conditions can facilitate quick maintenance.
截止阀4的输出管路分为两个支管，一个支管连接气液混合I腔9，另一个支管连接气液混合II腔10。 The output pipeline of the shut-off valve 4 is divided into two branch pipes, one branch pipe is connected to the gas-liquid mixing chamber 9, and the other branch pipe is connected to the gas-liquid mixing chamber 10.
所述液路部分包括微量泵5，液体输出管上设有液压压力表7，用于监测液路的压力，输出管分为两个支管，一个支管连接调速阀8与气液混合I腔9连接；另一个支管上设有先导式溢流阀6与微量泵5形成回路，溢流阀6可以控制压力，保持系统的稳定；所述气液混合部分为气液混合I腔9和气液混合II腔10，气液混合I腔9与气液混合II腔10之间设有连接管道，气液在气液混合I腔9中第一次混合，在气液混合II腔10中第二次混合后，由喷嘴11输出，形成雾化的乳化液，出口压力为0.8MPa，达到良好的润滑冷却效果。 The liquid path part includes a micropump 5, and the liquid output pipe is provided with a hydraulic pressure gauge 7 for monitoring the pressure of the liquid path. The output pipe is divided into two branch pipes, and one branch pipe is connected with the speed regulating valve 8 and the gas-liquid mixing I cavity 9 connection; the other branch is provided with a pilot relief valve 6 and a micropump 5 to form a loop, the relief valve 6 can control the pressure and keep the system stable; the gas-liquid mixing part is the gas-liquid mixing chamber 9 and the gas-liquid Mixing II chamber 10, a connecting pipe is arranged between the gas-liquid mixing I chamber 9 and the gas-liquid mixing II chamber 10, the gas-liquid is mixed for the first time in the gas-liquid mixing I chamber 9, and the second time in the gas-liquid mixing II chamber 10 After the primary mixing, it is output from the nozzle 11 to form an atomized emulsion, and the outlet pressure is 0.8MPa to achieve a good lubricating and cooling effect.
所述喷嘴11为自旋式喷嘴，嘴芯12与喷嘴11的中心线呈一定夹角α，所述夹角α为0°至8.5°，当雾化液进入旋转式喷嘴11内，沿嘴芯上槽型口进入，由喷嘴头输出。这样造成自旋式喷嘴11中嘴芯周围流体流速不同，从而导致压力不同引起嘴芯不断旋转，这样雾化液可以均匀地喷洒正在加工的工件和刀具部位，具有良好的冷却和润滑效果。 The nozzle 11 is a spinning nozzle, the nozzle core 12 and the center line of the nozzle 11 form a certain angle α, and the angle α is 0° to 8.5°, when the atomized liquid enters the rotating nozzle 11, along the nozzle The slot on the core enters and exits from the nozzle head. In this way, the flow rate of the fluid around the nozzle core in the spin nozzle 11 is different, resulting in different pressures and causing the nozzle core to continuously rotate, so that the atomized liquid can evenly spray the workpiece and tool parts being processed, and has a good cooling and lubricating effect.
所述气体和液体进入气液混合I腔9中，在高压气体作用下发生混合，乳化液变为液滴状；混合气液与另一支管的气体在气液混合II腔10中，液滴颗粒进一步变小。所述工件下方设有收集废液的装置，可实现乳化液循环利用。 The gas and liquid enter the gas-liquid mixing I chamber 9, and are mixed under the action of high-pressure gas, and the emulsion becomes a droplet; the gas-liquid mixture and the gas in another branch are in the gas-liquid mixing II chamber 10, and the liquid droplets The particles are further reduced. A device for collecting waste liquid is provided under the workpiece, which can realize the recycling of the emulsion.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210501858.7A CN103567811B (en) | 2012-11-30 | 2012-11-30 | A kind of minimum quantity lubrication device for bull gear turnery processing |
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| CN201210501858.7A CN103567811B (en) | 2012-11-30 | 2012-11-30 | A kind of minimum quantity lubrication device for bull gear turnery processing |
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| CN103567811A CN103567811A (en) | 2014-02-12 |
| CN103567811B true CN103567811B (en) | 2016-01-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104275625A (en) * | 2014-09-11 | 2015-01-14 | 东莞市欧立纬机械科技有限公司 | A kind of ultra-low temperature drying air cooler |
| CN108115462B (en) * | 2017-12-29 | 2020-05-01 | 重庆大学 | Programmable micro-lubricating injection angle phase adjusting device and using method thereof |
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| JP2969322B2 (en) * | 1994-04-20 | 1999-11-02 | オークマ株式会社 | Cutting fluid supply device |
| JP2006062024A (en) * | 2004-08-26 | 2006-03-09 | Ebara Corp | Mist generation device |
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| CN101204685A (en) * | 2006-12-22 | 2008-06-25 | 富士康(昆山)电脑接插件有限公司 | Aerosol generating device |
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