1963 results about "Cutting fluid" patented technology

The invention discloses a metal grinding machine tool grinding wheel wear compensation type intelligent control system, and relates to the technical field of mechanical manufacturing automation, and the system comprises a contact type reference detection module which is used for obtaining the initial contour and reference wear loss of a grinding wheel through discrete point measurement in a non-machining state; the multi-parameter non-contact real-time detection module is used for collecting acoustic emission, vibration and spindle current signals in the grinding process through three types of sensors; the grinding environment sensing module collects the temperature of a grinding area and the cutting fluid concentration; the intelligent control unit receives reference data and an environment signal, performs deep learning on a wear loss prediction model after multi-source data fusion, performs periodic reference calibration, analyzes the dynamic wear loss, and synchronously transmits the data to the data storage and tracing module; the executing mechanism adjusts grinding wheel feed amount compensation according to the dynamic abrasion loss; and the data storage and tracing module stores full-process data in real time. According to the system, high-precision and real-time wear compensation is achieved, the machining precision and consistency are improved, and high-end manufacturing requirements are met.

The invention relates to the technical field of industrial information and data processing, in particular to a cutting fluid multi-parameter self-adaptive monitoring and early warning method and system based on a dynamic threshold value, and aims to obtain and standardize multi-modal data of a cutting fluid in real time, construct a coupling attenuation prediction model in combination with processing working condition parameters, and predict a joint attenuation trend under a specific working condition. A cutting fluid performance time sequence is modeled through a Gaussian process, a confidence interval boundary is dynamically adjusted, and a self-adaptive single parameter dynamic threshold value is calculated. And a Copula function is used to learn a non-linear dependence structure among multiple parameters, a combined overrun risk is identified, and a multi-parameter combination threshold value is dynamically adjusted according to a preset rule. The system monitors data in real time and triggers early warning when abnormity is found, a digital computer is used for intelligent decision support processing, a maintenance knowledge base and a process optimization rule are combined, and accurate maintenance suggestions are generated. In addition, the edge intelligent unit ensures the independent operation capability of the system when the communication is interrupted.

The invention discloses an inner wall grinding device for deep-hole precision parts, and particularly relates to the technical field of pipeline grinding, the inner wall grinding device comprises a grinding box, a grinding mechanism is mounted on one side of a driving assembly, a centering assembly is mounted on the other side of an inner cavity of the grinding box, and a rotating mechanism for driving a round pipe part to rotate is mounted on the rear portion of the centering assembly; and a cooling mechanism for spraying the round pipe part is installed on the right side of the bottom of the grinding box, and two supporting assemblies for supporting the round pipe part are installed on the right side of the bottom of the grinding box. According to the inner wall grinding device for the deep-hole precise part, in the process that a round pipe part is ground from right to left through the arranged grinding mechanism, the internal structure of the grinding mechanism moves under the effect of grinding the round pipe part, and chippings and cutting fluid contained in an inner cavity of the round pipe part can be synchronously scraped outwards; the problem of secondary scratching caused by scrap accumulation in deep hole machining is solved, and meanwhile the workload of the follow-up cleaning procedure is reduced.

The invention discloses a scrap iron removing device for waste cutting fluid separation, and relates to the technical field of machine tool machining, the scrap iron removing device comprises a settling tank, an L-shaped flow slowing plate is arranged on the inner side of the settling tank, a liquid flowing channel exists between one side of the L-shaped flow slowing plate and the inner side wall of the settling tank, and inclined plates are fixedly arranged on the lower side of the L-shaped flow slowing plate at equal intervals; the inclined plates incline downwards towards the sides away from the liquid flowing channel, overflow notches are formed in the sides, away from the liquid flowing channel, of the settling tanks, the overflow notches are formed in the upper sides of the inclined plates, and defoaming mechanisms are arranged on the lower sides of the L-shaped flow slowing plates; in a narrow space between the inclined plates, the defoaming net shakes repeatedly, the surface tension of foam and an oil film is quickly destroyed through segmentation and friction effects, and metal scraps released by foam breakage quickly sink under the action of the inclined plates, so that the purposes of quickly eliminating the foam and precipitating the metal scraps are achieved, the settling time is greatly shortened, and the service life of the defoaming net is prolonged. And the foam is prevented from entraining a large amount of metal chippings to enter a follow-up circulating pipeline to increase follow-up pressure.

The invention discloses a cutting fluid cooling effect optimization method and system based on an intelligent algorithm, and the method comprises the steps: constructing an intelligent prediction model through fusing a convolutional neural network and a gating circulation unit, dynamically adjusting hyper-parameters in combination with a Bayesian optimization algorithm, and achieving the high-precision prediction and optimization of the cutting fluid cooling effect. The prediction efficiency is remarkably improved, the calculation cost is reduced, the method can adapt to complex nonlinear machining environments and different working condition requirements, the problems that a traditional method depends on empirical formulas, data are difficult to obtain and the model universality is poor are effectively solved, meanwhile, cutting fluid formula optimization is guided through an accurate prediction result, and the prediction efficiency is improved. The machining efficiency, the workpiece quality and the resource utilization rate are remarkably improved, and reliable technical support can be provided for intelligent upgrading of an industrial cutting fluid system.

The invention provides a machining center with a chip removal and cleaning structure, the machining center comprises a machine tool, a ball extruding mechanism, a filtering mechanism, a conveying mechanism, a cleaning mechanism and a supporting mechanism, the ball extruding mechanism is used for longitudinally cutting, transversely segmenting and extruding strip-shaped chips into balls in sequence through a longitudinal crushing assembly, a transverse crushing assembly and a ball pressing assembly, the viscosity of the chips is reduced, and blockage is prevented; cuttings and cutting fluid are separated by the filtering mechanism, so that the cutting fluid can be recycled conveniently; a screw rod of the conveying mechanism discharges the cutting balls, and the cleaning mechanism can clean the screw rod with high-pressure water after covering a chip discharging groove; a pressing assembly of the supporting mechanism presses a long rod piece through gear transmission, a follow-up assembly rotates along with a machine piece and moves along with a lathe tool, and the rod piece is prevented from deforming due to gravity. The problems that strip-shaped high-viscosity cuttings are blocked and a long rod piece is prone to deformation under the influence of gravity are effectively solved, and the chip removal efficiency and the machining precision are improved.

The invention relates to the technical field of green manufacturing, in particular to a manufactured cutting fluid recovery treatment method based on an oil-scrap separation system, which comprises the following steps: step 1, dynamic viscosity regulation and control pretreatment; 2, gradient centrifugal separation, wherein the pretreated mixed liquid is subjected to three-stage centrifugal separation; 3, interface adsorption fine treatment is conducted, specifically, the oil liquid obtained after centrifugal separation flows through a layered variable-porosity adsorption tower, and regeneration of an adsorption material is triggered according to the pressure drop change; and step 4, optimizing closed-loop parameters, and dynamically correcting the control parameter thresholds in the steps 1-3 by collecting and processing the associated data of the process parameters and the final oil metal residual quantity. According to the method, through precise matching and dynamic adjustment of multiple steps, the separation effect can be improved to the maximum extent in the green manufacturing and cutting fluid recycling process, waste emission and resource waste are reduced, and the purposes of energy conservation and emission reduction are achieved.

The invention relates to the technical field of length measurement, and particularly discloses a length measurement device based on laser interference, which comprises a laser measurement module, an air curtain channel module, an air curtain construction module and a channel adjustment module, the laser measuring module is used for transmitting and receiving laser, the optical path difference change is measured according to the interference principle, and the micro length change of the workpiece can be continuously and accurately measured in real time while the machining module carries out machining operation on the workpiece; a linear channel is formed between the laser head and the measuring reflector through the air curtain channel module, inert gas is continuously introduced into the channel through the air curtain construction module, and an air curtain atmosphere with stable laminar flow is formed, so that pollutants and interference factors such as oil mist, dust, cutting fluid splashing and hot air turbulence generated in a machining area are effectively blocked, and the machining precision is improved. Therefore, the measurement light beam is prevented from being interfered by environmental factors in the propagation process.

The invention provides an environment temperature compensation method and system in the turning process and electronic equipment, and relates to the technical field of turning machining.The method comprises the steps that temperature data of a machine tool at a preset position are obtained and serve as environment temperature data; according to the environment temperature data and geometric structure parameters of machining equipment of the machine tool, the current thermal deformation amount of a machine tool structural part corresponding to the machined workpiece and the current thermal deformation amount of the machined workpiece are obtained; through a long-short-term memory fusion prediction model, prediction is carried out in combination with the historical thermal deformation of the machined workpiece, and future thermal deformation of the machine tool structural part and the machined workpiece in a future preset time period is obtained; and further generating a cutter servo shaft compensation amount, a main shaft hydraulic pre-tightening force compensation amount and a cutting fluid temperature control compensation amount, generating a compensation program according to the compensation amounts, and inserting the compensation program into a machining program of a machined workpiece to complete real-time compensation. According to the invention, through real-time monitoring, dynamic prediction and multi-dimensional compensation, the precision and effect of environment temperature compensation are significantly improved.

The invention provides a flexible adjustable mixed line machine tool spindle cooling system and method, and belongs to the technical field of machine manufacturing. The system comprises a main shaft cooling unit, a dry type air cooling unit, a circulating cooling water unit and a cutting fluid cooling unit, integrates four cooling modes of traditional cutting fluid, minimal quantity lubrication, dry type air cooling and circulating water cooling, and is provided with temperature, flow, cutting force and liquid level monitoring instruments as well as a regulating valve, a switching valve, power equipment and the like which are correspondingly interlocked. By monitoring machine tool machining states such as spindle temperature and cutting force in real time and dynamically optimizing a cooling strategy, flexible switching among four modes and parameter regulation and control are achieved, so that machining heat damage is reduced, the service life of a tool is prolonged, the machining efficiency is improved, meanwhile, cooling medium consumption is reduced, and the efficient, low-cost, low-carbon and safe machining process is achieved.

The invention discloses an anti-deformation cutting device for a thin-wall steel pipe, and relates to the technical field of steel pipe cutting. The anti-deformation cutting device for the thin-wall steel pipe comprises a cutting bin, and a protective clamp is assembled in the cutting bin; the fixed rod is assembled in the cutting bin, a movable rod is assembled on the top of the fixed rod, and an in-pipe cutting disc is assembled on the side face of the movable rod; a first air pressure bin is assembled on the side face of the fixing rod, and a through liquid conveying pipeline is assembled on the side face of the cutting bin. According to the anti-deformation cutting device for the thin-wall steel pipe, the steel pipe is inserted into the protective clamp, a moving rod driven by an electric telescopic rod and an in-pipe cutting disc assembled on the moving rod are started, and a first air pressure bin, a liquid conveying pipeline, a first transmission rod, an arc-shaped rod, a rotating shaft, a stress plate, an arc-shaped blocking block and a hose are matched, so that cutting liquid can be sprayed out, and the adsorption effect of a suction cup is improved; and under the condition, the cutting stability is improved.

The invention discloses a cutting fluid full-automatic centralized liquid supply control method and system, cutting fluid concentration data and liquid supply system pressure data are obtained through a sensor array, real-time monitoring data are generated by adopting a high-frequency sampling technology, and if the cutting fluid concentration data deviates from a preset threshold range or the liquid supply system pressure data exceeds a stable range, the cutting fluid is monitored. If so, generating an abnormal signal; according to the abnormal signal, the operation frequency of a liquid supply pump is adjusted through a proportional-integral-differential algorithm, a closed-loop control system is formed to maintain a target pressure value, and meanwhile the opening value of a liquid distribution valve is adjusted according to the concentration deviation signal; and the cutting fluid return liquid is extracted from the adjusted liquid supply system, the cutting fluid return liquid is treated through a multi-stage filtering device and a centrifugal separation device, and if it is detected that the impurity content of the cutting fluid return liquid is lower than a preset threshold value, it is judged that purification treatment is completed. The stable performance of the cutting fluid can be kept, the service life of equipment is prolonged, the processing quality and the production efficiency are improved, and the cutting fluid has important practical value.

The invention relates to the technical field of numerical control machine tools, in particular to a vertical numerical control machine tool based on an intelligent control system and a high-precision machining method thereof. The vertical numerical control machine tool comprises a workbench, a vertical tool rest and a rotating table, a protective plate is arranged around the rotating table, a rotating mechanism synchronously rotates in the workbench at the bottom of the rotating table, a liquid collecting box and a material collecting box are fixedly arranged in the workbench at the bottom of the rotating table, and the liquid collecting box and the material collecting box are spliced into a circular box body. Chippings on the filter screen are guided into the material collecting box to be stored through the material stirring rod, so that the cutting fluid is separated from the chippings, oil gas evaporated in the material collecting box is separated from the external environment through the partition plate, then the oil gas evaporated in the material collecting box is pumped into the backflow pipe through upward movement of the partition plate, and the oil gas is liquefied into the cutting fluid through the cooling capacity conveying pipe; according to the cutting fluid cooling device, the cutting fluid can be recycled, and the cooling capacity of the liquefied cutting fluid can be used for cooling the cutting fluid in the narrow opening, so that evaporation of the cutting fluid in the narrow opening is reduced.

The invention provides a liquid supply control method and device, equipment and a medium. Comprising the steps that cutting mixed liquid generated in the operation process of machine tool equipment is collected into a liquid return station, and the cutting mixed liquid comprises used cutting liquid and aluminum scraps; based on a liquid sensor, the liquid level of the cutting mixed liquid in the liquid return station is detected, and whether the liquid level is higher than a preset liquid level threshold value or not is judged; if yes, conveying the cutting mixed liquid into pretreatment equipment for pretreatment, and after pretreatment, discharging aluminum skimmings precipitated at the bottom of the pretreatment equipment to obtain to-be-filtered cutting liquid; the cutting fluid to be filtered is subjected to fine filtration treatment, and target cutting fluid is obtained; whether the current machine tool mode is a working mode or not is judged, and if yes, the target cutting fluid is conveyed into all machine tool equipment to be recycled; therefore, the efficiency of providing the cutting fluid for the machine tool and the recovery rate of impurities are improved.

The invention discloses a high-stability antirust emulsified cutting fluid, which is composed of the following components by mass: 0.2-1% of a copper corrosion inhibitor, 5-10% of organic amine, 3-10% of an organic acid, 5-10% of an emulsifier, 35-45% of base oil, 1-3% of a preservative, 0.1-1% of an acidic corrosion inhibitor, 10-20% of a lubricating additive, 1-3% of a coupling agent, 0.5-2% of an antifoaming agent, and the balance of water. The emulsifier is composed of a nonionic surfactant and an anionic surfactant, and the acidic corrosion inhibitor is an imidazole compound. Compared with the existing emulsified cutting fluid, the emulsified cutting fluid has high stability in high-temperature, low-temperature, high-hardness water and slightly acidic systems, has good antirust, lubricating, cooling and cleaning performances, can effectively improve the processing efficiency, prolong the service life of equipment and improve the quality of workpieces, and is especially suitable for cutting of ferrous metals.

An efficient chatter cutting method for a difficult-to-machine material is provided, relating to the technical field of cutting processing. The method includes the following steps: installing a chatter tool bar on a machine tool, starting the machine tool, and inducing self-excited chatter for chatter cutting through cutting energy of a tool system; during chatter cutting, exciting the chatter tool bar to induce stable vibration, making the tool form a ratchet-shaped motion trajectory, the ratchet-shaped motion trajectory includes processes that the tool is pressed on a surface of a workpiece and the tool is separated from the surface of the workpiece, and forming a ratchet-shaped surface morphology on the surface of the workpiece; and during separation of the tool from the surface of the workpiece, enabling cutting fluid to enter a separated cutting zone for cooling and lubrication, and reducing cutting temperature.

The invention discloses a five-axis milling machine, and relates to the technical field of five-axis milling machines, a moving frame is arranged on the side of a working table, a working module used for clamping a workpiece is arranged on the moving frame, and a rotating box connected with an external liquid supply assembly is rotationally arranged below the working module; and a nozzle for atomizing the cutting liquid is arranged below the rotating box in a penetrating mode, a lubricating box is arranged on the side of the rotating box, and an oil supply mechanism is arranged between the lower portion of the lubricating box and the lower surface of the working module. According to the five-axis milling machine, the moving frame can achieve three-axis movement through mutual cooperation of the X-axis moving module, the Y-axis moving module and the Z-axis moving module, so that workpieces at different position distances are machined according to needs, the A-axis rotating module can drive the containing table to conduct A-axis rotation, the C-axis rotating module can drive the machining table to conduct C-axis rotation, and therefore the machining efficiency is improved. And the five shaft bodies are matched with one another to mill a workpiece, so that the machining efficiency is improved.

The invention provides a cutting fluid separating and recycling device for recycling machine tool chippings, and relates to the technical field of machine tool cutting fluid chipping filtering. The device comprises a cutting device and a bearing mechanism, the bearing mechanism comprises a liquid containing device and a containing device, a liquid outlet device and a bearing platform are arranged in the liquid containing device, the bearing platform comprises a bearing plate, the top of the bearing plate is of a structure with the middle higher than the two sides, and a plurality of bearing guide strips are arranged on the upper side of the bearing plate; the liquid pressing mechanism presses the liquid outlet device in the sliding process, and the cutting liquid in the liquid containing device is conveyed to the upper side of the bearing plate through the liquid outlet device. The liquid containing device comprises a containing basket, and a liquid containing cavity is formed in the containing basket; a liquid guide mechanism is arranged in the liquid containing cavity; the liquid outlet device comprises a liquid feeding mechanism. According to the invention, chippings can be prevented from gathering on the bearing platform, the service life of the filter element is prolonged, the replacement frequency of the filter element is reduced, and a cutting fluid with chippings is prevented from flowing disorderly on the bearing plate.

The invention relates to an ultrasonic atomization pulse type cold air jet cooling and lubricating device and an operation process thereof. The device comprises an air compressor, a cold air generator, a gas storage tank, a pulse control valve and an ultrasonic atomization nozzle module which are sequentially connected through a gas pipeline. The ultrasonic atomizing nozzle module comprises an ultrasonic transducer, a stepped amplitude-variable rod, a waterproof cover, a sealing cover and a focusing nozzle. In the working process, the stepped amplitude-variable rod amplifies the high-frequency mechanical vibration amplitude of the ultrasonic transducer, and cutting fluid is efficiently atomized into micron-sized liquid drops through the cavitation effect and the capillary wave effect; meanwhile, the cold air generator converts high-pressure air provided by the air compressor into low-temperature gas and temporarily stores the low-temperature gas in the gas storage tank, and the low-temperature gas is released in a pulse mode through the precise pulse control valve according to the set frequency and duty ratio. The pulse low-temperature gas enters the sealing cover to be fully mixed with the atomized liquid drops, uniform gas-liquid two-phase jet flow is formed, finally, the jet flow is accelerated by the focusing nozzle to form high-speed convergent jet flow, the high-speed convergent jet flow acts on a cutting area accurately, and pulse type efficient cooling and lubricating cutting machining is achieved.

The invention belongs to the technical field of machining equipment, and particularly relates to a machining and manufacturing cutting fluid spraying device which comprises a spraying device body, the spraying device body comprises a frame body, a machining head is arranged in a mounting sleeve, and an annular circumferential rotating assembly is arranged on the outer side of a supporting frame. The annular circumferential rotating assembly comprises an annular frame, a rotating adjusting assembly is arranged on the outer side of the annular frame, a spraying assembly is arranged on a rotating part of the rotating adjusting assembly, and a limiting block facilitating opening and closing of the spraying assembly is arranged on the portion, corresponding to the spraying assembly, of the annular frame; a linkage assembly matched with the limiting block is arranged on one side of the spraying assembly. The device is reasonable in design, simple in structure and convenient to machine, the spraying direction and the spraying range can be adjusted in a self-adaptive mode according to different use requirements, the spraying accuracy is ensured, the use functionality of the device is improved, the automation degree of the device is improved, the working process is guaranteed, and the use requirements are met.

The utility model discloses a flexible wire supporting plate structure which comprises a mounting frame configured to be provided with a mounting carrier, a sliding assembly mounted on the mounting frame, two material storage stations symmetrically arranged on the sliding assembly, and a joint robot mounted on the sliding assembly through a joint robot base and located between the two material storage stations. And the feeding and discharging mechanism is configured to feed and discharge the materials at the storage station. According to the flexible line supporting plate structure, the collecting plate is arranged at the bottom of the joint robot, the collecting plate is matched with the outer baffle of the material storage station, cutting fluid on paws of the joint robot can be blocked and flows into the collecting groove along a collecting opening of the collecting plate to be collected, the cutting fluid cannot be scattered on a production line, and use is more convenient; and the oppositely-arranged material storage stations are adopted, and each material storage station is provided with the multiple material storage layers, so that the requirement of a production line for material storage is met, and use is convenient.

The invention relates to the technical field of metal working fluids, in particular to a degradable environment-friendly vegetable oil-based semi-synthetic cutting fluid and a preparation method thereof. The cutting fluid comprises 20-30 parts of vegetable lubricating oil, 10-20 parts of an alkali storage agent, 2-5 parts of a corrosion inhibitor, 3-5 parts of a coupling agent, 5-8 parts of a surfactant and 6-11 parts of a composite anti-rust agent, the composite anti-rust agent comprises an anti-rust agent A and an anti-rust agent B, the anti-rust agent A comprises N-[3-(dimethylamino) propyl]-N, N-dimethylformamide, and the anti-rust agent B comprises N-[3-(dimethylamino) propyl]-N, N-dimethylformamide. The antirust agent A comprises at least one of N, N ', N'-trimethyl-1, 3-propanediamine, benzotriazole, sebacic acid and 2, 4, 6-tri (aminocaproic acid)-1, 3, 5-triazine, and the antirust agent B comprises at least one of an imidazoline compound and fatty acid sarcosine ester. The cutting fluid provided by the invention has excellent corrosion resistance, rust resistance, defoaming property, biodegradability and storage stability, and has a good application prospect.

The invention relates to the technical field of intelligent production control, in particular to an aviation aluminum cutting fluid production control method and system.The aviation aluminum cutting fluid production control method comprises the following steps that an equipment number and other generation state series are extracted, changes are judged, control grades are adjusted, an intensity grade table is generated, a viscosity rate is calculated, a temperature difference change result is generated, and an injection opportunity is set to generate a rhythm ratio set; and judging a flow velocity track to generate a control result. According to the method, the state string is generated by collecting key identification data, periodic comparison is carried out, state change is rapidly identified, dynamic adjustment is achieved by combining trend deviation of control parameters, response sensitivity is improved, and regulation and control accuracy is improved through linkage of the viscosity change rate and temperature control response; the liquid injection rhythm coordination is enhanced through time difference value screening and flow velocity track intersection judgment, continuous and stable liquid supply is guaranteed, the whole scheme is based on multi-parameter trend analysis, a data-driven closed-loop regulation and control path is constructed, and efficient control and cooperation of the cooling and lubricating state are achieved.

The invention relates to the technical field of cutting tools, in particular to a solid sweating bionic tool, a dry type cutting cooling method and a manufacturing process. The cutter body is provided with a cutting edge area and is made of a matrix phase material, a bag-shaped hair-fixing phase material is doped into the matrix phase material of the cutting edge area, the melting point of the hair-fixing phase material is lower than that of the matrix phase material, a part of the hair-fixing phase is exposed on the surface layer of the matrix phase, and a part of the hair-fixing phase is embedded into the surface layer of the matrix phase; the hair fixing phase can be heated to form an air film covering the surface of the cutter, and the air film can prevent cutting heat from being transmitted to the cutter and can form phase change heat dissipation when the air film is broken. The sweating structure is designed in the blade area of the cutter, a dynamic gas film is formed through gasification phase change heat absorption of a low-melting-point material, accurate cooling of the core cutting area is achieved, the service life of the cutter is prolonged, and meanwhile use of cutting fluid is avoided.

The utility model discloses a cutting device for precise semiconductor equipment part machining, which comprises a machining table, a cutting cooling device is mounted on the machining table, and a part limiting device is fixedly mounted on the end face of the machining table. The cutting cooling device is installed, the liquid storage tank of the cutting liquid is arranged below the machining table, the cutting liquid can be sprayed out from the spray head through the liquid pump, cooling is carried out when a part is cut, thermal deformation and abrasion of a cutter can be reduced, the machining quality is improved, the service life of the cutter is prolonged, and the machining efficiency is improved. In addition, the used cutting fluid can flow into the fluid storage tank again through a filter plate, a filter screen is arranged in the fluid storage tank, chippings doped in the cutting fluid can be filtered, a part limiting device is installed, the position of each moving block can be adjusted according to the size of a part, the part is pressed through a pressing plate to be limited, and therefore the cutting fluid can be conveniently and rapidly cut. And the nuts arranged up and down are used for fastening, so that the stability of part limiting is improved.

The parallel multi-channel numerical control machine tool with the workpiece vibration detection structure comprises a machine base, and the top of the machine base is connected with a working table top through an electric sliding rail; a bag body on the inner side of a hollow air ring is inflated and expanded through an air inlet pipe and then makes close contact with the surface of a workpiece to form flexible contact, vibration of the workpiece can extrude the bag body in the machining process, the bag body deforms to enable an inner side abutting plate to move, and an abutting rod gets close to a pressure sensor along with the abutting plate and generates pressure; meanwhile, atmospheric pressure fluctuation is released through the conical amplification cavity due to the volume change of the capsule, the sectional area of the conical amplification cavity is gradually reduced from the capsule to the hollow air ring, the atmospheric pressure fluctuation generated by the volume change of the capsule is amplified through the change of the sectional area, and the atmospheric pressure sensor captures the fluctuation and cooperates with the fiber grating sensor to swing along with the propping plate to generate strain; signals of the three types of sensors are synchronously transmitted to the controller, vibration parameters are output after analysis, meanwhile, interference of cutting fluid, scrap iron and the like can be isolated, and stable detection in a severe machining environment is ensured.

The invention provides a cooling liquid follow-up adjustable fine boring cutter which comprises a cutter body, the cutter body comprises a connecting part and an assembling part, a liquid inlet is formed in the connecting part, an assembling hole is formed in the assembling part, an assembling part is slidably arranged in the assembling hole, a blade is installed at one end of the assembling part, and a cooling channel is formed in the assembling part; the two ends of the cooling channel are provided with a first connector and a liquid outlet, the first connector communicates with the movable cavity, and the liquid outlet corresponds to the blade. A movable cavity is communicated between the liquid inlet and the assembly hole, a cooling hose communicated with the liquid inlet and the first connector is arranged in the movable cavity, and an adjusting part for driving the assembly part to move is further arranged in the movable cavity; a movable cavity and a cooling channel are formed, a cooling hose is communicated with a liquid inlet and the cooling channel, cutting fluid can flow into the cooling channel through the cooling hose, meanwhile, the position of a liquid outlet is consistent with the position of a blade all the time, the cutting fluid continuously cools the blade and a workpiece, the machining precision and the tool durability are improved, cuttings are washed away in time, and the machining efficiency is improved. And the machined surface is prevented from being scratched due to chip accumulation.

The invention discloses a cutting fluid drainage nozzle of a high-measurement slicing machine, which belongs to the technical field of cutting processing equipment and comprises a base, a drainage panel, an adjustable composite damping support module, a piezoelectric adjusting strip, a microcirculation flow channel network, a vibration sensing system and a control system. Comprising a high-molecular polymer damping material layer and a high-strength light alloy restraint layer, a piezoelectric ceramic actuator is embedded, passive damping energy absorption and active vibration counteracting are achieved, a piezoelectric adjusting strip is fixed in a drainage groove, and the dual functions of local vibration suppression and flow control are achieved; vibration sensing monitors the vibration state in real time through a plurality of piezoelectric acceleration sensors, the control system achieves working condition self-adaption and frequency division cooperative control through a neural network algorithm, cooperative work is achieved through multiple vibration reduction mechanisms, the vibration suppression effect is improved, the line breakage rate is reduced, meanwhile, the functions of fault diagnosis and predictive maintenance are achieved, and the reliability of the system is improved. And the cutting precision and efficiency and the equipment intelligence level are improved.

The utility model belongs to the technical field of separating devices, and relates to an oil-liquid separating device of a numerical control grinding machine tool, which comprises a separating cylinder, a filtering device, a machine frame and a separating motor, the separating cylinder is arranged on the lower portion of the machine frame, an oil-liquid tank, a rotating drum and a rotating shaft coaxial with the separating cylinder are arranged in the separating cylinder, and the lower end of the rotating shaft is connected with the separating motor. The oil liquid tank is coaxially suspended in the separation barrel, the filtering device is arranged above the oil liquid tank and comprises a filtering box, an electric heating strip, a magnetic stirring rod and a stirring rotating shaft, a filtering net disc is arranged at the bottom of the filtering box, and the upper end of the stirring rotating shaft is connected with a stirring motor. The electric heating strip melts greasy dirt condensed on waste chips and then flows into the lower separating barrel along with an oil-liquid mixture for centrifugal separation, a centrifugal separation method is adopted for oil-liquid separation, waste oil and cutting fluid are rapidly separated, and the recycling speed of the cutting fluid is increased.

The invention relates to the technical field of flange plate machining, and discloses a multi-shaft drilling device for hot blast stove flange plate machining, which comprises a workbench, a first sliding opening is formed in the upper surface of the workbench, and a frame body is fixedly connected to the position, located on one side of the first sliding opening, of the upper surface of the workbench; the frame body is sequentially provided with a point knocking assembly for conducting pre-point knocking on a flange plate, a drilling assembly for conducting drilling operation on the flange plate and a chamfering assembly for conducting chamfering on a hole after drilling of the flange plate is completed from right to left, and the inner sides of supporting legs of the workbench are fixedly connected with a liquid collecting box for collecting cutting liquid. According to the drilling and chamfering device, a groove can be formed in the surface of a flange plate in a knocking mode before the flange plate is punched, the accuracy of punching and positioning is guaranteed, the three steps of pre-knocking, drilling and chamfering of the flange plate can be sequentially completed on the same device when the flange plate is machined, manual carrying or equipment replacement is not needed, and the machining period is greatly shortened.