53 results about "Machining fluid" patented technology

The utility model discloses a cooling liquid diversion protection clamp in cutter machining, which comprises a base, the base is connected to a machining table through screws, the upper end face of the base is fixedly connected with a positioning piece, the positioning piece is connected with a clamping supporting piece, the top of the clamping supporting piece is provided with a clamping pressing piece, the top of the clamping supporting piece is provided with a first V-shaped groove, and the clamping pressing piece is provided with a second V-shaped groove. The clamping and pressing piece comprises a top plate, screws and a pressing block, a second V-shaped groove is formed in the bottom of the pressing block, the clamping and supporting piece is provided with a protective cover, the base is of a cavity structure, a through groove is formed in the edge of the bottom, a liquid return pipe is inserted into one end of the base, a supporting seat is fixed to the bottom, and the clamping and supporting piece is connected with the positioning piece and the top plate in a matched mode through the screws and clamping grooves. A guide groove is formed in the first V-shaped groove, and the screw is rotationally connected with the lower pressing block through a rotating base. And rotation interference of the lower pressing block is avoided, the clamping precision is improved, the cooling liquid recycling function is achieved, machining liquid is prevented from overflowing to pollute the environment, and meanwhile the use safety is improved through a protective cover.

An electric discharge machine includes an electric discharge machining unit that performs electric discharge machining on a workpiece in a machining liquid, and a filter that removes sludge contained in the machining liquid, and in a case where the workpiece is made of an aluminum-based material, the electric discharge machining is performed using a machining liquid whose specific resistance value becomes a prescribed value or less by adding an agent, the prescribed value being a value of 30,000 [Ωcm] or less.

The invention relates to the technical field of numerical control machine tools, in particular to a mechanical-hydraulic coupling driving cutting stability enhancement and process parameter collaborative design method and system, a machine tool hydraulic coupling dynamic model is constructed, and cutting process parameters and hydraulic pressure vibration suppression system control parameters are collaboratively optimized by adopting a multi-objective optimization algorithm based on the coupling dynamic model. According to the method, the limit cutting depth and the vibration suppression amplitude value are maximized at the same time, cutting force and vibration signals are collected in real time in the machining process according to the optimization result, dynamic stability control over the cutting process is achieved, online correction process parameters and vibration suppression parameters are fed back based on the real-time control effect, and a closed-loop collaborative optimization control strategy is formed. A dynamic, active and self-adaptive cutting stability enhancing system is constructed through mechanical-hydraulic coupling driving and collaborative optimization design, and a brand-new systematic solution is provided for realizing stable, efficient and high-precision machining in a wider process window through deep collaboration of the process and control.

The utility model provides a low-speed wire cutting machine tool working fluid circulation purification device, which relates to the technical field of circulation purification devices and comprises a low-speed wire cutting machine tool, a fluid drainage window, a dirty fluid collection tank body, a swirler, a clear fluid heat preservation box, a filter, a constant temperature control structure, a water pump and a heat preservation structure. The waste liquid collecting tank body is used for collecting waste liquid generated when the low-speed wire cutting machine cools machining materials, then large-mass impurities in the waste liquid in the waste liquid collecting tank body are preliminarily separated through the hydrocyclone, and then fine filtering is conducted on the waste liquid with the large-mass impurities preliminarily removed through the filter to remove fine impurities. And then the filtered water is guided into the clear liquid heat preservation box for temporary storage, the constant temperature control structure is used for controlling the temperature of the working fluid in the clear liquid heat preservation box to be constant through heating or refrigerating, and the situation that the material cooling machining quality is affected due to temperature fluctuation during cooling use is avoided.

Provided is a machining tool system configured to be utilized in an environment in which a hydraulic fluid and a processing fluid are mixed, in which a water-soluble material that does not contain an oil-soluble materials derived from a mineral is used for the hydraulic fluid and the processing fluid (collectively, the “fluids”). The machining tool system includes: collecting means for collecting the fluids after a lubricating effect ends while being mixed, the collecting means being disposed downstream of a lubricating flow path of the machining tool; a discharging container communicating with the collecting means and storing the fluids; and circulating means for suctioning the fluids inside the discharging container without separation into oil and water from an inlet port in the discharging container at a position separated from a bottom portion and returning the fluids to a supply flow path of the processing fluid and / or the hydraulic fluid.

Provided is a machining apparatus capable of improving the life of tools used for machining. A machining apparatus is provided with an emulsion diameter expansion device (3) and a supply device (4). The emulsion diameter expansion device (3) applies negative pressure, shear force, or collision force to a processing fluid (PF) containing emulsion particles to expand the diameter of the emulsion particles. The supply device (4) supplies the processing fluid (PF), in which the particle diameter of the emulsion particles has been expanded by the emulsion diameter expansion device (3), to a processing point (P0), which is a contact point between a workpiece (W) and a tool (1) during machining.

The application belongs to the technical field of iron phosphate solution mixing equipment, and discloses a machine-fluid double stirring device for efficiently mixing iron phosphate solution, which comprises a mixing cylinder body, wherein the mixing cylinder body is connected with a feeding port, a gas outlet, a discharging port, a cylinder cover body, a first box body, a second box body and a support frame; the gas outlet is communicated with a pneumatic assembly through a tee pipe; the discharging port is connected with a control valve; the first box body is connected with a liquid pumping assembly, a motor and a transmission belt set; the liquid pumping assembly comprises an eccentric wheel, a sleeve and a piston rod set; the transmission belt set is connected with a stirring rod set; the sleeve is communicated with a first conduit; the piston rod set is connected with a connecting rod; the eccentric wheel is provided with a groove; and the connecting rod is in sliding abutment with the groove. The stirring rod and the liquid pumping assembly are used for mechanically stirring and hydraulically stirring the solution in the mixing cylinder body, and the two simultaneously act on the solution, so that the mixing efficiency of the solution in the preparation process of the iron phosphate solution is high, the uniformity is good, the production cost is effectively controlled, and the quality and performance of the final product are ensured.

The invention relates to the technical field of laser precision machining, and discloses a nanoscale high-definition laser plate roller technology which comprises the following steps that the surface of a plate roller workpiece is coated with dielectric machining liquid, and a liquid film machining interface is formed; starting a non-contact ultrasonic traveling wave generator array, stabilizing the flow of the liquid film, and maintaining the thickness of the liquid film to be uniform; a laser is started, light beams of the laser penetrate through the uniform liquid film, and ablation machining is conducted on the plate roller workpiece; during processing, starting an electrostatic auxiliary chip removal system, applying direct-current high voltage between the workpiece and a processing liquid system, and actively capturing ablative particles; and meanwhile, an online light scattering turbidity sensor is started, downstream turbidity changes are monitored, turbidity signals are fed back to a laser control system in a closed loop mode, and the position of a laser focus is adjusted in real time. According to the invention, an electrostatic auxiliary chip removal system is utilized, and a high-voltage direct-current electric field is applied, so that active and directional capture and removal of ablated particles are realized, the processing cleanliness is improved, and a plate roller surface almost free of redeposition pollution is obtained.

The utility model relates to the field of metal working fluid cooling, in particular to a metal working fluid cooling device which comprises a cooling box, a box body is fixedly connected to the top of the cooling box, an adjusting assembly is fixedly installed on the left side of the box body, and a discharging pipe is fixedly connected to the bottom of one side of the cooling box. The air cylinder is opened, the air cylinder pushes the connecting plate to move left and right, the connecting plate drives the toothed plate to move left and right, the toothed plate drives the gear to rotate, the gear drives the air guide plate to rotate, the air inlet pipe is fixedly connected to the top of the other side of the cooling box, the air inlets are formed in the tops of the two sides of the box body, and the air outlet is formed in the bottom of the box body. The air direction adjusting effect can be achieved, air can be blown to different positions in the cooling box, the cooling effect of metal working fluid is effectively improved, the requirements of users are met, and the problems that an existing cooling device does not have the air direction control function and can only conduct air blowing cooling in the fixed direction are solved.

The application discloses a kind of adaptive mixed powder auxiliary electric spark machining system and method, including executing electric spark machining, and the processing subsystem of composite processing liquid injection into processing gap;According to the need of working condition, different particle size of mixed powder is selected, and composite processing liquid is formed by mixing with processing liquid clear liquid according to preset ratio;Mixed powder and working liquid clear liquid in waste liquid are separated, and recycling is recycled to the filtering subsystem of mixed powder subsystem;Mixed powder subsystem includes double-drive stirring mechanism, centrifugal force is generated by mechanical stirring, and the rotational flow stirring is formed by centrifugal force driving and pump liquid driving cooperation, rotational flow stirring and mechanical stirring cooperate, form the space circulation stirring flow along the axis of mechanical stirring shaft.The application cooperates with adaptive liquid supplement and adaptive double-drive stirring, enhances uniformity while effectively shortening non-uniform window period, to solve the contradiction between continuous processing production and mixed powder uniformity maintenance.

The utility model discloses a grinding machine. The grinding machine comprises a grinding machine body and the protection device. The protection device comprises a shell assembly and a base assembly. The base assembly is installed at the bottom end of the shell assembly, a protection space is defined by the base assembly and the shell assembly, the grinding machine body is installed in the protection space, a liquid collecting structure is arranged on the side, close to the protection space, of the base assembly, and the liquid collecting structure is located between the peripheral edge of the grinding machine body and the inner wall face of the protection space. The problem that machining liquid such as cooling liquid easily flows out of a grinding machine shell to the ground, and the ground environment can be polluted is solved.

The utility model discloses a cooling device for machine part production working fluid, which comprises a shell, a bottom shell is arranged at the lower part in the shell, through holes are uniformly formed in the upper surface of the bottom shell, and air inlet pipes are symmetrically mounted on two sides of the bottom shell; a frame is arranged in the shell, filter screens are evenly installed on the frame, and a pipeline used for extracting working fluid is installed on one side of the frame. Cold air is discharged into the bottom shell through the air inlet pipe, then the cold air is discharged into the working fluid through the air nozzle, the working fluid is cooled, the working fluid can be driven to be stirred through movement of cold air bubbles, the working fluid is comprehensively cooled, and the cooling effect is improved.

The invention discloses a hydraulic valve body machining clamp, and belongs to the technical field of clamping tools, the hydraulic valve body machining clamp comprises a base, and a first mounting plate is rotationally mounted on the base; the two rotary tables are movably and symmetrically arranged on the first mounting plate, and second mounting plates are rotationally mounted on the rotary tables; two clamping assemblies are arranged on each second mounting plate; the four clamping assemblies are used for abutting against the four edges of the hydraulic valve body correspondingly. The hydraulic valve body can be clamped at a time, six surfaces of the hydraulic valve body can be machined, the clamping frequency of the hydraulic valve body is remarkably reduced, the machining efficiency is improved, and machining errors caused by repeated clamping are reduced.

The present invention provides a machine tool 1000 for machining a workpiece using a machining fluid. The machine tool 1000 comprises a workspace 1 for machining a workpiece, at least one fluid consumption unit 2 capable of supplying a machining fluid for workpiece machining to the workspace 1, a hydraulic system 3 that supplies the machining fluid to at least one fluid consumption unit 2, and a control device 4 for controlling the machine tool. The hydraulic system 3 comprises a pump 32 for transporting the machining fluid, an inlet 35 through which the machining fluid transported by the pump 32 is guided to at least one fluid consumption unit 2, a first measuring unit 351a and a second measuring unit 351b assigned to the inlet, and a flow rate measuring device 351. These are each configured to detect the flow rate of the machining fluid in the inlet 35. In this example, the control device 4 is configured to control the machine tool 1000 based on a first measured value detected by the first measuring unit 351a and / or a second measured value of the flow rate of the machining fluid passing through the inlet 35 detected by the second measuring unit 351b.

To provide an electrical discharge machining system suitable for stabilizing electrical discharge machining. [Solution] In the electrical discharge machining system 1, a workpiece 8 is machined by electrical discharge machining in a machining fluid 7 in a machining tank 5. The machining fluid 7 in the machining tank 5 contains sludge generated by the machining of the workpiece 8. The wastewater tank 13 stores the machining fluid discharged from the machining tank 5. The bubble generator 23 uses nitrogen gas purified by the gas purification device 24 to generate ultrafine bubbles using the sludge in the machining fluid pumped up from the wastewater tank 13. The filtration filter 27 filters the machining fluid containing the ultrafine bubbles. The filtered machining fluid is supplied for electrical discharge machining.

The invention discloses a grinding process for a silent ball bearing of a micro household appliance, which comprises a bearing inner ring and bearing outer ring grinding process, and the bearing inner ring grinding process sequentially comprises the steps of end face grinding, flange grinding, flange superfinishing, inner diameter grinding, liquid polishing, channel grinding, two times of channel superfinishing and cleaning oil soaking. Demagnetization cleaning is carried out between the working procedures; according to the bearing outer ring grinding machining technology, machining is carried out according to the sequence of end face grinding, outer diameter grinding, outer diameter superfinishing, channel grinding, two times of channel superfinishing, liquid polishing machining and cleaning oil soaking in sequence, and demagnetization cleaning is carried out between the core procedures. The problem that the ultra-silence requirement of a household appliance bearing is difficult to meet due to the fact that the machining precision of a bearing ring is insufficient and the cleanliness of the whole production process is not controlled in place in a traditional micro household appliance ball bearing grinding technology is solved.

The utility model belongs to steel wire frame weaving device technical field, concretely relates to a kind of hydraulic support built-in hose steel wire frame weaving device, including weaving machine body, weaving machine body feed inlet one side surface fixedly connected mounting plate, motor is installed on the top surface of mounting plate, motor output end surface connects driving gear, the bearing inside installed in the other side surface sleeve of driving gear in the inner wall of protective cover, protective cover both sides side plate are connected in the top of mounting plate using bolt thread, bearing bracket is installed on the bottom surface of mounting plate, bearing bracket inner wall surface sleeve joint pipe.The utility model, through the mutual cooperation between mounting plate, motor, driving gear, protective cover, bolt, bearing bracket, rotating tube, driven gear ring, dovetail block, upper brush plate and lower brush plate, utilize the bristle on upper and lower brush plate to brush off the particle impurity adhered to the oil-resistant rubber hose base body surface of processing hydraulic support built-in hose steel wire frame, to avoid the influence of impurity on steel wire frame finished product quality.

The utility model belongs to the technical field of cooling liquid purification, and discloses a water-based cooling liquid purification and recovery device for a linear cutting machine. The water-based cooling liquid purifying and recycling device for the linear cutting machine tool comprises a storage assembly, a flow dividing and filtering assembly and an ion removing assembly. The storage assembly comprises a processing liquid collecting tank, a cooling liquid tank and an impurity storage tank; the split-flow filtering assembly comprises a membrane filter and a water pump, and is used for separating the working fluid into clean cooling liquid and impurities, and the ion removal assembly is used for providing deionized water for the split-flow filtering assembly to clean and recover the cooling liquid through collaborative design. While impurities are effectively removed, effective components of the cooling liquid are reserved, the recovery rate of the cooling liquid is further improved, and environmental protection and economical efficiency are achieved.

The invention relates to the field of electric discharge machine working fluid recycling, in particular to electric discharge machine working fluid recycling equipment which comprises an electric discharge machine, a water tank is arranged on the electric discharge machine, a filtering mechanism is arranged on the water tank, and the filtering mechanism is used for filtering magnetic impurities in cooling liquid; a supporting mechanism is arranged on the electric spark machine, a stirring mechanism is arranged on the supporting mechanism, and the stirring mechanism is used for stirring cooling liquid. An impurity discharging mechanism is arranged at the bottom of the water tank and is used for discharging magnetic precipitates; a guide mechanism is arranged in the water tank, and when the stirring mechanism rotates to the guide mechanism, the guide mechanism guides the stirring mechanism, so that magnetic impurities adsorbed on the stirring mechanism fall off.

The utility model belongs to the technical field of electric spark cutting equipment, and particularly relates to a linear cutting machine tool clamp which comprises an installation base, a clamp body, a clamping device, a clamping device and a clamping device, and the installation base is provided with a strip-shaped fixing hole so that the installation base can be fixed to a linear cutting machine tool through bolts; the clamping part is arranged on the mounting base and is used for clamping a workpiece with a plurality of gaps; the processing liquid spraying part is provided with a plurality of nozzles which are arranged corresponding to the distribution direction of the plurality of gaps; wherein the machining liquid spraying part is arranged on the side of the clamping part, and compared with the prior art, the machining efficiency of cutting operation is effectively improved.

The invention discloses a film-forming lubricating wear-resistant lead screw working fluid and a preparation method thereof. The processing liquid is prepared from the following components in parts by weight: 12 to 28 parts of surface modified nano nickel ferrite, 2.5 to 8.5 parts of ferroferric oxide, 6 to 15 parts of a compound adhesive, 8 to 22 parts of a compound dispersant, 0.8 to 3.2 parts of a compound antioxidant and 50 to 99 parts of base oil. The preparation method comprises the steps of step-by-step modification, ultrasonic dispersion and high-shear homogenization. Through a magnetic synergistic lubrication system and a rapid film forming technology, the technical problems of insufficient lubrication performance, poor wear resistance and difficult film forming of the traditional screw rod working fluid are solved. Compared with the traditional cutting fluid, the optimal embodiment of the invention realizes the remarkable effects that the friction coefficient is reduced by 57.1%, the tool wear is reduced by 42.5%, the surface roughness is improved by 60.4%, and the dispersion stability exceeds 30 days.

The invention provides a waterwheel type multi-station intelligent manufacturing machine tool for machining a hydraulic valve element, and relates to the technical field of valve element manufacturing machine tools. The invention discloses a vehicle-type intelligent manufacturing machine tool for multi-station machining of a hydraulic valve element. Comprising a machine tool mounting base, a machine tool shell covering the outer side of the machine tool mounting base, a machining assembly assembled at the output end of a station motor of the machine tool mounting base and used for machining a hydraulic valve element, and a control case fixedly connected to the outer wall of the machine tool shell and used for achieving cooperative control over all electric appliance assemblies. The problems that a waterwheel type multi-station hydraulic valve element machining machine tool is prone to being subjected to resonance caused by multidirectional cutting force, so that the machining precision of a valve element is reduced, abrasion of a main shaft is aggravated, and even the main shaft is broken are solved. The vibration amplitude of the main shaft is effectively reduced, the contact deviation between the cutter and the valve element is reduced, and the dimensional precision consistency of multi-station machining is improved.

The utility model discloses a new energy automobile battery pack control box die casting through-type cleaning machine which comprises a cleaning box and a material conveying chain plate, five processing chambers are sequentially arranged in the cleaning box in the same straight line direction, and the five processing chambers are a first-section cleaning chamber, a second-section cleaning chamber, a rinsing chamber, a water cutting chamber and a drying chamber in sequence. Spraying pipe networks are respectively arranged in the first-section cleaning chamber, the second-section cleaning chamber and the rinsing chamber; an air sweeping mechanism is arranged in the water cutting chamber, is positioned above the working section of the material conveying chain plate, and blows air to the material conveying chain plate; a hot air pipe network is arranged in the drying chamber and located below the working section of the material conveying chain plate, and the hot air pipe network blows air towards the material conveying chain plate. The die casting cleaning device has the advantages that the cleaning degree is enhanced by increasing the number of cleaning sections and a scanning type water pre-cutting mode before drying, the follow-up drying efficiency is improved, the drying time is shortened, and the possibility that metal filings and machining liquid are left on the surface of a die casting is reduced.

The invention discloses an intelligent numerical control machine tool for VE distribution shell electromachining deburring, and particularly relates to the technical field of numerical control machine tools, the intelligent numerical control machine tool comprises a supporting frame, and further comprises an adjusting part fixedly connected to the upper portion of the supporting frame and used for adjusting the positions of a workpiece and an electrode stem, and the adjusting part comprises an electrode clamping seat used for movably clamping the electrode stem; the processing part is fixedly connected to the upper part of the adjusting part and is used for placing and fixing a workpiece; the protection part is fixedly connected to the bottom of the electrode clamping seat, and the protection part comprises a liquid inlet used for discharging the machining liquid to the position between the electrode rod and the workpiece along the protection part; during machining, the to-be-machined end of the workpiece is scoured through machining liquid introduced through the protection part, the influence of machining waste on subsequent machining is avoided, and when the electrode rod is abraded and bent, the to-be-machined end of the workpiece is adjusted through the adjusting part after the detection module senses the position change of the tip end of the electrode rod; and the working fluid flowing-out part always faces the to-be-machined end of the workpiece through the change of the control part.

This utility model relates to the field of surface processing technology, specifically disclosing a workpiece surface treatment machine with a recycling structure. The machine includes a processing chamber with an opening on its upper surface and a raw material baffle on the inner wall of the opening. A recycling pipe is installed through the lower surface of the processing chamber. A support baffle is fixedly connected to the inner wall of the cavity of the processing chamber, and a limiting bracket is fixedly connected to the upper surface of the support baffle. This workpiece surface treatment machine with a recycling structure, equipped with a support baffle and a limiting bracket, allows the raw material to be limited and supported during operation. During processing, the guide opening facilitates the descent of the processing liquid, ensuring its fluidity and increasing its uniformity. Finally, the processing liquid is discharged and recycled through the recycling pipe, improving the practicality of the device and reducing consumption through liquid recycling.

The utility model relates to the technical field of welding strip machining, and provides a device for keeping liquid level balance and a line body machining system.The device is applied to machining equipment, the machining equipment comprises at least two machining heads, the device comprises tool equipment connected to the machining heads, and when the tool equipment is immersed in machining liquid, the machining liquid has a preset standard liquid level; the liquid level adjusting mechanism comprises an adjusting body and is connected to the tool equipment; wherein when the tool equipment is moved out of the processing liquid, the adjusting body is synchronously immersed in the processing liquid, and the volume of the adjusting body is equal to the volume of the liquid discharged when the tool equipment is immersed in the processing liquid, so that the liquid level of the processing liquid is maintained to be a preset standard liquid level. In the scheme, the volume of the adjusting body is equal to the volume of the liquid discharged by the tool equipment, liquid level compensation can be realized by directly utilizing the Archimedes principle when the tool equipment is immersed into or moved out of the processing liquid, and the technical problem that the thickness of a line body coating is not uniform due to liquid level fluctuation in the prior art is solved.

The utility model relates to the technical field of wire cutting machines, and discloses a low-speed wire cutting machine waste wire recovery device which comprises a machining groove, a traction mechanism is arranged at one end of the inner side of the machining groove, a wire guide pipe is fixedly connected to the other end of the inner side of the machining groove, and a recovery box is fixedly connected to the outer side of the traction mechanism. A wire collecting mechanism is arranged on the inner side of the recycling box, a cleaning mechanism is arranged at the top end of the wire guiding pipe and comprises a liquid collecting sleeve, the liquid collecting sleeve is arranged on the outer side of the cutting wire in a sleeving mode, a backflow pipe is fixedly connected to the bottom of the liquid collecting sleeve, and the bottom end of the backflow pipe communicates with the interior of the machining groove; the elastic scraping strips are distributed around the inner wall of the liquid collecting sleeve at equal angles, and one end of each elastic scraping strip abuts against the outer surface of the cutting wire. According to the device, the processing liquid on the cutting wire can be cleaned and is guided into the processing groove again through the return pipe, so that the problem of waste of the processing liquid can be avoided.

The utility model discloses a metal working fluid feeding device which comprises a tank body, and a motor is arranged on the top of the tank body. The bottom of the motor is connected with the inner end of a rotating rod through a bevel gear set, the middle of the rotating rod is rotationally arranged on a storage groove in a penetrating mode, the storage groove is formed in the top of the tank body, a first spring is nested in the inner end of the rotating rod, and the outer end of the first spring is connected to the top of the tank body; the inner end of the first spring is connected to the outer end of the bevel gear set, a sealing plate is fixed to the middle of the rotating rod, and the outer wall of the sealing plate is attached to the inner wall of the storage tank to form a sealing mechanism. The metal working fluid feeding device is provided with the sealing plate, the rotating rod is driven by the motor to rotate, so that the rotating rod can drive the sealing plate to rotate, then the purpose of quantitatively feeding materials in the storage tank can be achieved through the sealing plate, the machining efficiency is improved, and the use convenience is further improved.

The utility model discloses a cooling device for producing metal working fluid, which relates to the technical field of metal working fluid production and comprises a cooling device body for cooling metal working fluid and a cooling component. The cooling device body comprises a fan body, an air inlet pipe, an air outlet pipe and a support frame; the air inlet pipe is fixedly arranged at the air inlet end of the fan body; the air outlet pipe is fixedly arranged at the air outlet end of the fan body, and a plurality of air outlets are formed in the air outlet pipe; the two supporting frames are symmetrically and fixedly arranged on the air inlet pipe and the air outlet pipe; the cooling assembly is arranged on the air outlet of the air outlet pipe; the cooling assembly comprises a cooling block and a cooling groove; the cooling block is fixedly arranged on the air outlet of the air outlet pipe; according to the cooling device for producing the metal working fluid, the structure is simple and reasonable, the design is ingenious, the cooling efficiency of the metal working fluid can be improved by converting normal-temperature air into cold air, the metal working fluid is cooled in a mechanical mode, and the durability of the cooling device body can be improved.

This application provides a trajectory-controllable electrochemical ultra-precision polishing apparatus and method for cylindrical rollers. The apparatus includes a transmission positioning group, an electrochemical electrode, and a processing fluid supply assembly. The transmission positioning group supports the cylindrical roller to be processed, and the cylindrical roller and the transmission positioning group are arranged in a triangular structure. The transmission positioning group drives the cylindrical roller to be processed to roll. The transmission positioning group is connected to the positive terminal of an external power supply, and the cylindrical roller to be processed serves as the electrochemical processing anode through line contact. The electrochemical electrode is connected to the negative terminal of the external power supply, serving as the electrochemical processing cathode. The processing fluid supply assembly sprays conductive processing fluid into the processing gap to remove the corrosion layer on the surface of the cylindrical roller to be processed, thus completing the electrochemical polishing process. This application eliminates the processing quality fluctuation problem caused by the instability of friction force in traditional friction polishing, making the surface motion trajectory of the cylindrical roller to be processed precise and controllable, meeting the processing requirements of high-precision cylindrical rollers.