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CN-121988626-A - Metal surface lubrication and cooling composite method and system

CN121988626ACN 121988626 ACN121988626 ACN 121988626ACN-121988626-A

Abstract

The embodiment of the invention relates to the technical field of metal wires and discloses a metal surface lubrication and cooling composite method and a system, wherein the method comprises the steps of collecting pictures of metal wires to be drawn in a preset area through a preset camera, and identifying metal materials of the collected pictures to obtain a material identification result; and adding a corresponding additive package into the water-based lubricating and cooling composite liquid based on a material identification result to obtain a target lubricating and cooling composite liquid, performing lubricating and compounding treatment on the metal wire to be drawn based on the target lubricating and cooling composite liquid, adjusting the water-based lubricating and cooling composite liquid by image identification and combining the additive package corresponding to the metal material to obtain the target lubricating and cooling composite liquid corresponding to the metal material, and performing lubricating and compounding treatment on the metal wire to be drawn based on the target lubricating and cooling composite liquid to realize accurate and efficient metal surface lubricating and cooling compounding.

Inventors

  • SHEN JIANFENG
  • XU YING

Assignees

  • 浙江丰成智造股份有限公司

Dates

Publication Date
20260508
Application Date
20251231

Claims (10)

  1. 1. A method of compounding lubrication and cooling of a metal surface, the method comprising: acquiring pictures of the metal wire rods to be drawn in a preset area through a preset camera, and identifying metal materials of the acquired pictures to obtain a material identification result; Adding a corresponding additive package into the water-based lubricating and cooling composite liquid based on the material identification result to obtain a target lubricating and cooling composite liquid, wherein the water-based lubricating and cooling composite liquid comprises base oil, water, an emulsifying agent, a PH stabilizer and a basic antirust agent; And performing lubrication compounding treatment on the metal wire to be drawn based on the target lubrication cooling compound liquid.
  2. 2. The method according to claim 1, wherein the performing a lubrication compounding process on the metal wire to be drawn based on the target lubrication cooling compound liquid includes: Before each pass of the drawing production line is provided with an eye die inlet, an independently controllable atomization spraying station is arranged, and the target lubrication and cooling composite liquid is sprayed on the surface of the metal wire to be drawn in an atomization mode to perform lubrication and compounding treatment.
  3. 3. The method according to claim 2, wherein after the lubrication and compounding treatment is performed by spraying the target lubrication and cooling compound liquid in an atomized form on the surface of the metal wire to be drawn, further comprising: acquiring a die temperature signal and/or a spindle power signal of each key pass in real time; Based on the die temperature signal and/or the main shaft power signal, dynamically adjusting the spraying flow of the target lubricating and cooling composite liquid and/or the online injection proportion of the additive package of the corresponding pass and the adjacent pass through a self-adaptive control algorithm; at the wire outlet, the surface of the wire is cleaned by an air knife, and the recovered waste liquid is recycled after being treated.
  4. 4. The method of claim 2, wherein the atomizing parameters of the atomizing station include an atomizing pressure of 0.3-0.8 MPa, a spraying flow rate of 50-150 mL/min, and the spraying flow rate is adjusted according to the reduction rate of different passes.
  5. 5. A method as claimed in claim 3, wherein the method further comprises: An infrared thermometer is arranged at the outlet of the die, and when the temperature of the die or the wire is detected to exceed a set threshold value, the spraying flow of the lubricating liquid in the current pass and the previous pass is automatically increased; Monitoring the current of a main motor, and automatically triggering the supplementary spraying or adding an extreme pressure agent if the abnormal rise of the current indicates that the friction is increased; And setting surface quality detection after the key pass, finding scratch early warning, and adjusting the previous lubrication parameters.
  6. 6. The method of claim 1, wherein the water-based lubricating and cooling composite liquid comprises, by mass, 12% -18% of synthetic ester base oil, 75% -80% of deionized water, 4% -6% of a composite emulsifier and 1% -2% of a PH buffering antirust agent.
  7. 7. The method of claim 1, wherein adding a corresponding complex fluid additive to a water-based lubrication-cooling complex fluid based on the material identification result to obtain a target lubrication-cooling complex fluid, comprising: if the material identification result is carbon steel or alloy steel, adding vulcanized fatty acid ester accounting for 3% -5% of the total mass of the lubricating and cooling composite liquid into the water-based lubricating and cooling composite liquid as an extreme pressure antiwear agent to obtain a target lubricating and cooling composite liquid corresponding to the carbon steel or alloy steel; If the material identification result is aluminum and aluminum alloy, silicate or phosphate accounting for 2% -3% of the total mass of the lubricating and cooling composite liquid is added into the water-based lubricating and cooling composite liquid to serve as a special corrosion inhibitor, and 1% of an anti-adhesive agent, so that a target lubricating and cooling composite liquid corresponding to the aluminum and aluminum alloy is obtained; if the material identification result is copper and copper alloy, adding benzotriazole accounting for 0.5% -1% of the mass of the lubricating and cooling composite liquid into the water-based lubricating and cooling composite liquid to obtain a target lubricating and cooling composite liquid corresponding to the copper and copper alloy; If the material identification result is stainless steel or high-temperature alloy, adding a polymer film forming agent accounting for 2% -4% of the total mass of the lubricating and cooling composite liquid into the water-based lubricating and cooling composite liquid to obtain a target lubricating and cooling composite liquid corresponding to the stainless steel or the high-temperature alloy; And if the material identification result is titanium and the alloy thereof, adding a non-halogen extreme pressure agent accounting for 2% -3% of the total mass of the lubricating and cooling composite liquid into the water-based lubricating and cooling composite liquid to obtain the target lubricating and cooling composite liquid corresponding to the titanium and the alloy thereof.
  8. 8. The method of claim 7, wherein the extreme pressure antiwear agent comprises 2% -4% sulfurized olefin and 1% -2% phosphate; The special corrosion inhibitor comprises 1% -2% of organosilicate, and the anti-adhesive comprises 1% -3% of high polymer polyether; the copper corrosion inhibitor comprises 0.8% -1.5% of methylbenzotriazole; the high molecular film forming agent comprises 2% -4% of high molecular weight polyacrylate; the non-halogen extreme pressure agent comprises 3% -5% of inactive phosphate.
  9. 9. A method according to claim 3, wherein the specific rules of the adaptive control algorithm include: When the die temperature T n of the nth pass exceeds the set threshold T n0 , the spraying flow rates of the nth pass and the nth-1 th pass are synchronously increased, wherein the flow rate increment of the nth pass is in direct proportion to (T n ~ T n0 ).
  10. 10. The metal surface lubrication and cooling composite system is characterized by comprising a preparation and supply unit, a multi-channel atomization spraying unit, a parameter sensing and monitoring unit, an intelligent control unit and a waste liquid recycling unit; The preparation supply unit is used for storing the base liquid and a plurality of additive packages and mixing the base liquid and the additive packages according to instructions to form a target lubricating and cooling composite liquid; the multi-channel atomizing spraying unit consists of a plurality of atomizing nozzle groups which are distributed along the production line and are independently controlled; The parameter sensing and monitoring unit at least comprises a temperature sensor positioned at the key die and a current sensor used for monitoring the load of the main shaft; the intelligent control unit is used for receiving the sensing signals, deciding through a built-in algorithm and sending out adjustment instructions to the preparation supply unit and the atomization spraying unit; The waste liquid recovery and circulation unit comprises an air knife, a liquid collecting tank, a filter and a circulation pump; The metal surface lubrication and cooling composite system also comprises a material conveying and positioning unit, a conveying system composed of a servo/variable frequency motor, a guide rail and a positioning sensor, and the conveying system is used for moving and stopping between key nodes corresponding to the air knife cleaning, spraying and cooling stations of wires or workpieces.

Description

Metal surface lubrication and cooling composite method and system Technical Field The embodiment of the invention relates to the technical field of metal wires, in particular to a metal surface lubrication and cooling composite method and system. Background When the traditional metal surface lubrication and cooling combination faces the complex metal lubrication and cooling combination, the corresponding lubrication and cooling combination treatment mode is difficult to determine according to different types of metals. In terms of decision accuracy of the treatment flow, the fixed metal lubrication and cooling composite mode is difficult to adapt to the lubrication requirements corresponding to complex and changeable precise metal wires, and the metal type needs to be manually identified and the corresponding lubrication and cooling composite treatment flow is set, so that the lubrication and cooling composite efficiency is poor, and the scratch rate of the metal surface is high. Disclosure of Invention In view of the above problems, the embodiment of the invention provides a metal surface lubrication and cooling compounding method and system, which are used for solving the problems that the traditional lubrication and cooling compounding mode is difficult to adapt to the lubrication requirements corresponding to complex and changeable precise metal wires, the lubrication and cooling compounding efficiency is poor, and the scratch rate of the metal surface is high. According to one aspect of an embodiment of the present invention, the metal surface lubrication cooling is compounded, the method comprising: acquiring pictures of the metal wire rods to be drawn in a preset area through a preset camera, and identifying metal materials of the acquired pictures to obtain a material identification result; Adding a corresponding additive package into the water-based lubricating and cooling composite liquid based on the material identification result to obtain a target lubricating and cooling composite liquid, wherein the water-based lubricating and cooling composite liquid comprises base oil, water, an emulsifying agent, a PH stabilizer and a basic antirust agent; And performing lubrication compounding treatment on the metal wire to be drawn based on the target lubrication cooling compound liquid. Optionally, the lubricating compounding process is performed on the metal wire to be drawn based on the target lubricating cooling compound liquid, including: Before each pass of the drawing production line is provided with an eye die inlet, an independently controllable atomization spraying station is arranged, and the target lubrication and cooling composite liquid is sprayed on the surface of the metal wire to be drawn in an atomization mode to perform lubrication and compounding treatment. Optionally, after the target lubricating and cooling composite liquid is sprayed on the surface of the metal wire to be drawn in an atomized form to perform lubricating and compounding treatment, the method further comprises: acquiring a die temperature signal and/or a spindle power signal of each key pass in real time; Based on the die temperature signal and/or the main shaft power signal, dynamically adjusting the spraying flow of the target lubricating and cooling composite liquid and/or the online injection proportion of the additive package of the corresponding pass and the adjacent pass through a self-adaptive control algorithm; at the wire outlet, the surface of the wire is cleaned by an air knife, and the recovered waste liquid is recycled after being treated. Optionally, the atomization spraying parameters of the atomization spraying station comprise that the atomization spraying pressure is 0.3-0.8 MPa, the spraying flow is 50-150 mL/min, and the spraying flow is adjusted according to the reduction ratios of different passes. Optionally, the method further comprises the steps of arranging an infrared thermometer at the outlet of the die, and automatically increasing the spraying flow of the lubricating liquid of the current pass and the previous pass when the temperature of the die or the wire is detected to exceed a set threshold value; Monitoring the current of a main motor, and automatically triggering the supplementary spraying or adding an extreme pressure agent if the abnormal rise of the current indicates that the friction is increased; And setting surface quality detection after the key pass, finding scratch early warning, and adjusting the previous lubrication parameters. Optionally, the water-based lubricating and cooling composite liquid comprises, by mass, 12% -18% of synthetic ester base oil, 75% -80% of deionized water, 4% -6% of a composite emulsifier and 1% -2% of a PH buffering antirust agent. Optionally, adding a corresponding composite liquid additive to the water-based lubricating and cooling composite liquid based on the material identification result to obtain the target lubricating and cooling compos