23495results about "Maintainance and safety accessories" patented technology

The invention relates to the technical field of numerical control machine tool machining precision improvement, in particular to a tool compensation system and method for machine tool machining, and the system comprises a cutting load monitoring module, a machine tool thermal deformation detection module, a tool compensation path calculation module, a track error correction module and a tool error compensation execution module. According to the method, through cutting load monitoring and real-time analysis of main shaft current sensor data, the relation between tool stress change and main shaft rotating speed deviation is accurately recognized, dynamic response to the tool abrasion state is achieved, and in combination with machine tool temperature data, the thermal deformation amount is calculated through a system, and a compensation path is dynamically adjusted; a compensation strategy is optimized to cope with the real-time influence of thermal deformation on a machining track, the tool compensation path correction and the track error trend are analyzed, fine adjustment of the machining path is achieved through an innovative scheme, sudden errors are effectively reduced by integrating tool abrasion, machine tool thermal deformation and cooperative adjustment of path errors, and the machining precision is improved. And the adaptability and the consistency of the machining process are enhanced.

The invention relates to the technical field of numerical control, in particular to a control method and system of numerical control equipment and a medium. The method comprises the following steps: collecting workpiece surface temperature distribution data and obtaining a workpiece CAD model; importing the workpiece surface temperature distribution data into a workpiece CAD model for internal temperature conduction inversion to obtain a first workpiece internal temperature distribution diagram; identifying a non-key area of the workpiece; performing a pre-cutting test on the non-key area of the workpiece to collect the temperature in the cutting process; performing nonlinear thermal expansion modeling on the workpiece based on the cutting process temperature to obtain a workpiece thermal expansion characteristic model; and an internal temperature distribution diagram of the second workpiece is obtained, and the internal temperature distribution diagram of the second workpiece represents the initial thermal state of the workpiece before formal machining. The numerical control machining precision and the cooling system efficiency are improved, the machining cost and resource consumption are reduced, and the machining adaptability, flexibility and stability are enhanced.

The invention relates to the technical field of numerical control lathes, and particularly discloses a vertical numerical control lathe convenient for chip removal, which comprises a workbench provided with a clamp, and a driving assembly arranged on a machine tool and used for driving the workbench to rotate; a chip removal groove is formed in the workbench, a filter cylinder communicating with the chip removal groove is coaxially and fixedly arranged at the bottom of the workbench, and chips sequentially pass through the chip removal groove and the filter cylinder to enter the bottom of the workbench. Cooling liquid is discharged through the side face of the filter cartridge under the action of centrifugal force, and chippings are discharged through the bottom of the filter cartridge; an extrusion plate is slidably assembled on the side wall of the chip groove towards the inner wall of the filter cylinder, an adjusting assembly matched with the extrusion plate is arranged on the machine tool, and when the filter cylinder rotates, the adjusting assembly drives the extrusion plate to get close to the filter cylinder in a reciprocating mode to extrude chips passing through the filter cylinder; the vertical numerical control lathe facilitating chip removal has the effect that chips in parts can be removed in time.

The invention discloses a shaping robot, a shaping system and a grain processing method thereof. An integrated moving and transferring device is used as a chassis for bearing all modules; the shaping industrial robot is used for driving a cutter on the mechanical arm to conduct shaping machining. The medicine scrap sucking and cleaning device is used for cleaning scraps generated by processing; the tool changing magazine is used for placing and managing tools and comprises a quick-changing tool rest, and a detection sensor used for detecting whether the tools exist or not is arranged on the quick-changing tool rest; the control system comprises a coordinate system management module, a tool path planning module, a robot kinematics module, a collision detection module, a motion simulation module and a robot program generation module. Automatic machining positioning, automatic machining path planning and automatic cutting tool switching and management can be achieved; the automation degree of grain cutting machining is effectively improved; in the shaping process, temperature and contact force detection sensors are used for detection, and early warning protection in the machining process is achieved.

The invention discloses a full-automatic grinding method and system for steering knuckle flash based on 3D vision, and relates to the technical field of casting post-processing automation. A trimming-free direct polishing process is innovatively provided, a casting is scanned in real time through a high-precision 3D visual system, a flash space molded line is accurately captured, and one-key calibration of a camera, automatic generation and dynamic simulation of a flash path, multi-tool intelligent switching and self-adaptive adjustment of residual height are achieved in combination with self-developed off-line programming software. According to the system, a robot is adopted for grabbing workpieces to cooperate with a fixed type multi-cutter work station, a disordered feeding technology is integrated for 2D / 3D visual guiding grabbing, workpiece deformation and die difference are effectively dealt with, and flash residues are thoroughly eliminated. The method is characterized in that visual scanning, path planning and execution control are seamlessly fused, the dependence of traditional automatic grinding on the trimming process is broken through, the yield and efficiency are remarkably improved, and the industrial problem of full-process automation of casting flash is solved.

The invention discloses a low-temperature minimal quantity lubrication cooling method in aluminum alloy precision machining, and relates to the field of aluminum alloy precision machining. Machining parameters such as the cutting speed and the feeding amount are determined according to the aluminum alloy material, the machining requirement and the tool performance, and finite element simulation optimization is carried out; high-purity vegetable oil-based lubricating oil is selected, a nano anti-wear agent and an antioxidant are added, and cooling liquid is prepared by mixing compressed air through vortex tube refrigeration; spraying to a processing area through a special multi-channel nozzle, and dynamically adjusting the flow; multiple sensors are used for monitoring the temperature, the tool abrasion and the surface quality, and adjustment is conducted when threshold values are exceeded; and the cooling liquid is recycled after being subjected to centrifugation and membrane filtration treatment, and the metal filing is classified, recycled and reused. The cooling and lubricating effects are good, cutting heat and tool abrasion are reduced, the machining precision is improved, and the tool service life is prolonged; environment-friendly lubricating oil is recycled, so that pollution and cost are reduced; real-time monitoring and adjustment guarantee stable machining quality, machining efficiency is improved, and high-end manufacturing requirements are met.

The invention discloses horizontal internal thread tapping equipment, which relates to the technical field of tapping equipment and comprises a main body, a hydraulic mechanism, a clamping, lifting and overturning mechanism, a tapping mechanism, a liquid supply mechanism and a cooling and lubricating mechanism. Through workpiece overturning and tapping direction optimization, the problem of scrap accumulation in traditional tapping is thoroughly solved, when a hydraulic mechanism is used for driving a clamping, lifting and overturning mechanism to descend, an overturning gear is meshed with a toothed plate to drive a workpiece to overturn by 180 degrees, the bottom-to-top tapping action of a screw tap is matched, scraps naturally fall by means of the gravity effect, and the tapping efficiency is improved. Meanwhile, chippings are further scoured through precise spraying of the cooling lubricating liquid, the chippings are prevented from being retained on the surface of the threaded hole or the screw tap, by means of the design, the additional friction resistance of the chippings to the screw tap is reduced, the abrasion and fracture risks of the screw tap are reduced (the service life is prolonged by 30% or above), the problems of thread disorder, size out-of-tolerance and the like caused by chipping extrusion are solved, and the service life of the screw tap is prolonged. The thread machining precision and the surface quality are remarkably improved, and the workpiece rejection rate is reduced.

According to the positive pressure air-tight sealing waterproof and dustproof structure of the five-axis rotary table, multiple layers of active and passive waterproof and dustproof structures are arranged, so that cutting fluid or chippings are prevented from entering the rotary table, and even if liquid enters the rotary table, the liquid can be discharged out of the rotary table through an internal circulation channel; the damage of expensive parts such as a bearing, a coil and an electric appliance caused by the blocking failure of the sealing ring is avoided, heavy property loss and production delay are avoided, and the service life of the sealing ring and the maintenance time of the rotary table are greatly prolonged due to the multi-layer waterproof and dustproof structure; the whole five-axis rotary table is provided with a positive pressure gas circuit, a humidity sensor and an alarm system, once leakage occurs, alarm information can be sent out on an operation panel of a numerical control machine tool, but the rotary table can still continuously work for a period of time, heavy loss caused by coil burning when liquid enters the rotary table is avoided, and the service life of the rotary table is prolonged. And the safety is improved.

The invention discloses an automatic machine tool cooling liquid supplementing device based on a liquid level sensor, which is applied to the technical field of automatic machine tool cooling liquid supplementing and comprises a liquid supplementing mechanism and a liquid level detection mechanism, the liquid level detection mechanism is arranged on one side of the liquid supplementing mechanism, and the liquid level detection mechanism is in pipeline connection with the liquid supplementing mechanism; the liquid supplementing mechanism comprises a machine body, a control cabinet and a four-way pipe, and the control cabinet is in signal connection with a liquid supplementing system; the liquid level detection mechanism comprises a circulating box, a fifth liquid supplementing pump, a liquid level sensor, a buffering assembly and a cleaning assembly, the buffering assembly and the cleaning assembly are both located in the fine filtrate area, and a concentration sensor is fixedly connected to the interior of the circulating box; the buffer assembly comprises two sets of limiting blocks and a plurality of fan wheels, the cleaning assembly comprises an air cylinder, a cleaning rod and a motor, the bottom of the cleaning rod is arranged to be in a semicircular shape matched with the radius of a floating ball of the liquid level sensor, and automatic and accurate control over cooling liquid can be achieved.

The invention provides a machine tool machining parameter adjustment method and system, relates to the technical field of machine tool machining parameter adjustment, and aims to infer local acoustic impedance of a workpiece material in real time by emitting sound waves and receiving echo signals on the workpiece material in front of cutting of a cutter and extracting acoustic features. And when the local acoustic impedance is continuously higher than a preset normal reference value and exceeds a preset threshold value, determining that a local abnormal region exists, and generating an early warning signal. And before the tool makes contact with the local abnormal area, the machining parameters are adjusted in advance according to the early warning signal. And real-time feedback signals in the cutting process are continuously monitored, and the machining parameters are further adjusted based on the real-time feedback signals and the early warning signals. The problems that in the prior art, due to uneven local hardness of a workpiece material, a tool is unexpected to be abraded, and machining size deviation is accumulated can be effectively solved.

The invention relates to the technical field of sample milling machine machining, in particular to an adjustable slope clamping jaw mechanism of a sample milling machine, which comprises a frame body and sliding blocks axially, symmetrically and slidably arranged on two sides of the frame body, and further comprises clamping jaws fixedly mounted at the tops of the sliding blocks; the fixed frame is fixedly mounted at the bottom of the clamping jaw; the positioning frame is movably arranged in the fixing frame; the fixed plate is fixedly mounted on one side of the positioning frame, and a movable groove is formed in the fixed plate; the wiping pad is movably arranged in the movable groove; the driving assembly is arranged in the fixing frame and used for driving the wiping pad to move. According to the adjustable slope clamping jaw mechanism of the sample milling machine, through cooperation of the moving plate, the rotating plate, the baffle, the positioning frame, the fixing plate and other components, the wiping pad transversely moves to the outer side of the fixing frame firstly and then upwards moves to wipe and clean the clamping jaw.

The invention discloses a turning machine tool for continuous machining, and belongs to the technical field of turning machine tools, the turning machine tool comprises a machine tool body, a spindle box is arranged on the machine tool body, a rotating assembly used for clamping a plurality of workpieces is connected to the spindle box, the workpieces are arranged in an annular array, and a connecting assembly is sleeved with the output end of the spindle box. According to the lathe, the multiple workpieces to be machined are turned under the same machining condition, the consistency of the machining size, the shape and the surface quality can be guaranteed, when the multiple workpieces to be machined are continuously machined, the temperature of the lathe body and the temperature of the chuck are relatively stable, and the machining efficiency is improved. And the influence of thermal deformation caused by temperature change on the machining precision is reduced, and the operation frequency and the working intensity of operators can be reduced through batch clamping and unloading, so that the labor cost is reduced, the operators can complete more machining tasks in a shorter time, and the labor productivity is improved.

The invention relates to the technical field of cutting sawing machines, and provides an automatic cutting sawing machine and a cutting method.The automatic cutting sawing machine for the aluminum door and window corner connector comprises a machine body, a saw blade and a clamping assembly, the saw blade is movably arranged on the machine body, and the automatic cutting sawing machine for the aluminum door and window corner connector further comprises a protective cover, a feeding mechanism, a scrap collecting box and a sweeping assembly; the protective cover is fixedly connected to the top of the machine body, the saw blade and the clamping assembly are both located in the protective cover, the feeding mechanism is used for feeding profiles and comprises a limiting plate, a limiting assembly and a pushing assembly, the limiting assembly is used for limiting the profiles, and the pushing assembly is used for pushing the profiles. The scrap collecting box is fixedly connected to the bottom end of the machine body, the scrap collecting box corresponds to the protective cover in position, a plurality of discharging openings are formed in the machine body, and the sweeping assembly is driven by the pushing assembly to sweep cut scraps. By means of the technical scheme, the problem that in the prior art, cutting precision of profiles is reduced due to chipping and alternate clamping is solved.

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 relates to the technical field of automobile hub machining equipment, and discloses a punching device for automobile hub production, which comprises a moving seat, the bottom of the moving seat is rotatably connected with a rod seat, the bottom of the rod seat is fixedly connected with a drilling rod for punching, and the outer wall of the drilling rod is provided with a spiral groove. Connecting plates are fixedly connected to the two sides of the bottom of the movable base, and an outer cylinder is arranged between the two connecting plates. The opening degree of the connecting hole is adjusted through staggering of the connecting hole and the adjusting hole, so that the flow of cutting fluid entering the inner barrel in the solution tank is adjusted, the opening degree is reduced before a drill rod makes contact with a hub, extra waste of the cutting fluid is avoided, and after a drilled hole reaches the rated depth, the outer edge of the inner barrel abuts against an ejector rod to push a sliding plug to compress a solution cavity; and meanwhile, the first contact switch is triggered, the electromagnetic valve is closed, the remaining cutting fluid is used for subsequent infiltration under the condition that the flow is guaranteed, waste of the cutting fluid is further avoided, and the hub machining cost is reduced.

The invention relates to the field of numerical control machine tools, in particular to a multi-layer chain type tool magazine which comprises a chain type tool storage bin, a forward and reverse rotation motor, a collecting box, a positioning assembly, a heat dissipation assembly and a cleaning assembly. The positive and negative rotation motor is coaxially connected with a positioning assembly which keeps tool changing stable and accurate, the positioning assembly is installed in the chain type tool storage bin and connected with the chain type tool storage bin, and a heat dissipation assembly for heat dissipation and lubrication is installed on the positioning assembly. A cleaning assembly used for cleaning a replaced cutter and assisting in accurate positioning of the cutter is installed above the heat dissipation assembly, a collecting box used for collecting waste liquid and waste materials is rotationally installed between the forward and reverse rotation motor and the chain type cutter storage bin, and the heat dissipation assembly and the cleaning assembly are matched through different rotating directions of the positioning assembly. The problem of inaccurate positioning is solved, and meanwhile the service life of the cutter and the chain type cutter storage bin is prolonged.

The invention relates to the technical field of cutting, in particular to a special steel part machining cutting device which comprises a mounting plate, a third mounting frame is fixedly mounted at the top of the mounting plate, a third motor is slidably mounted at the bottom of the third mounting frame, and a protective sleeve is fixedly mounted on the outer surface of the third motor. The cooling mechanism is used for cooling the third motor; the cooling mechanism comprises two second gears, the two second gears are rotationally mounted on one side of the protective sleeve and are meshed with each other, and one second gear is fixedly connected with a third motor; an output shaft of a second motor drives a threaded rod to rotate in an inner cavity of a second groove, meanwhile, the threaded rod can drive a second sliding block, the second sliding block further drives an electric telescopic rod and a third motor to move, an output shaft of the third motor is connected with a cutting knife, and the cutting knife is located in an inner cavity of a protective sleeve. And the purpose that the third motor drives the cutting blade to rotate and move to cut the special steel is achieved.

The invention belongs to the technical field of tool magazines, particularly relates to a disc type tool magazine with a chain type radial servo chain, and provides the following scheme aiming at the problems that when a tool sleeve is replaced, cuttings and cooling liquid can be carried to enter movable parts such as a locking mechanism in the tool sleeve, so that the mechanism is inflexible in action and blocked, and normal grabbing, releasing and locking of the tool are influenced. Comprising a base body, one side of the base body is fixedly connected with a disc, an index plate is arranged on the base body, and an assembly part is arranged on one side of the base body; and the driving circular pipe is arranged on one side of the assembly part. According to the disc type tool magazine with the chain type radial servo chain, the problem of mechanism clamping stagnation caused by invasion of cuttings and cooling liquid is fundamentally solved through the pre-cleaning module and the positioning auxiliary module, pollution prevention is deeply integrated into the tool changing process, the high tool changing efficiency is maintained while the cleaning effect is ensured, and the tool changing efficiency is improved. And the reliability and the service life of the tool magazine in high-speed machining are remarkably improved.

The invention is suitable for the technical field of copper pipe cutting, and provides a copper pipe cutting device and method for refrigeration air conditioner machining, the copper pipe cutting device for refrigeration air conditioner machining comprises a workbench, a limiting seat is arranged on the workbench, and clamping mechanisms used for fixing a copper pipe are arranged on the two sides of the limiting seat; the workbench is fixedly connected with a supporting frame, the supporting frame is fixedly connected with an electric telescopic rod, the telescopic end of the electric telescopic rod is fixedly connected with a fixing frame, the fixing frame is connected with a limiting mechanism, and the limiting mechanism can vertically limit a copper pipe; buffering assemblies are fixedly connected to the two ends of the electric telescopic rod correspondingly, and a cutting assembly is horizontally limited between the two buffering assemblies. According to the method, the regulation and control analysis model fuses vibratology, thermodynamics and the material processing principle, real-time quantitative prediction of'cutting precision 'which cannot be directly observed is achieved through measurable parameters, and a theoretical core is provided for intelligent manufacturing.

The invention discloses a high-precision flying shear, which belongs to the field of metal cutting, and comprises a portal frame, and a pinch roll is rotatably arranged on the portal frame; a first rotating roller and a second rotating roller are rotationally mounted on the portal frame, and cutters are mounted on the outer walls of the first rotating roller and the second rotating roller; a driving mechanism for driving the first rotating roller and the second rotating roller to rotate is arranged on the portal frame; two mounting frames are symmetrically arranged on the inner side wall of the portal frame; in the process that the pinch roll drives the plate to move, under the action of friction force, the heat dissipation plate moves along with the to-be-sheared plate, in the process that the heat dissipation plate moves along with the plate, the turbulent flow mechanism drives air around the heat dissipation holes to flow, the flow speed of the air around the heat dissipation holes is increased, and therefore the to-be-sheared part can be cooled; the temperature difference between the to-be-sheared part and the cutter is reduced, the thermal-mechanical coupling effect is relieved, the probability of uneven deformation in the shearing process is reduced, the probability of generation of wave-shaped edge defects is obviously reduced, and therefore the shearing quality is improved.

The invention belongs to the technical field of worm machining, and particularly relates to a worm machining thread grinding and polishing device which comprises a machine tool body, a worm body is installed on one side of the upper portion of the machine tool body, a supporting frame is fixed to one side of the top end of the machine tool body, a moving seat is arranged in the supporting frame, and a lifting seat is arranged below the moving seat. A mounting base is mounted at the bottom end of the lifting base, a cutting tool bit is fixed to the bottom end of the mounting base, two polishing heads are arranged below the mounting base, a movable cavity is formed in the bottom end of the mounting base, a connecting box is slidably connected into the movable cavity, an electric telescopic rod is mounted in the movable cavity, and a second motor is mounted in the connecting box; the grinding head is driven by the electric telescopic rod to move downwards so that the grinding head can make contact with the threaded surface of the worm main body, the grinding head is driven by the second motor to grind burrs and stripes of threads, meanwhile, metal powder can be collected through the dust collection manifold, and the metal powder can be prevented from splashing to the ground or the top end of the machine tool main body.

The invention relates to a negative pressure dust collection type cutting machine, and belongs to the technical field of cutting machines, the negative pressure dust collection type cutting machine comprises a cutting machine workbench, a cutting module, a negative pressure dust collection module, an explosion-proof filtering system and a control system, the cutting module comprises a three-dimensional five-axis cutting mechanism and a high-power laser cutting head, and the high-power laser cutting head is loaded at the driving end of the three-dimensional five-axis cutting mechanism. The dust collector has an anti-explosion effect and an environment-friendly discharge function, and is provided with an anti-static pipeline, an inert gas injection device and a spark catcher aiming at flammable metal dust, so that the explosion risk can be remarkably reduced, multi-stage filtration is carried out by adopting the sintered metal filter cartridge, the HEPA filter screen and the like, discharged air meets the environment-friendly standard, the sewage problem of traditional wet dust collection is avoided, and the dust collector is suitable for popularization and application. And the metal plate is fixed through the evenly-distributed adsorption holes, plate deviation caused by vibration or scrap accumulation in the cutting process is prevented, and the precision of the cutting path is improved.

The invention relates to the technical field of machining equipment, in particular to a gear deburring device and method. The moving seat slides on the front side of the bottom frame, a two-way lead screw driven by a driving assembly is rotationally arranged between the inner walls of the moving seat, moving plates symmetrically slide on the moving seat, the front ends of the two moving plates are in threaded connection with one side of the two-way lead screw respectively, and a driving gear used for driving the gear body to rotate is arranged between the moving plates on the two sides; and the two cutters are respectively arranged at the tail ends of the two movable plates. The combination of the cutting knife, the steel wire brush and the grinding rod is adopted, accurate burr treatment is specially conducted on the two sides of the gear teeth, grooves between the teeth and the tooth surface, through the linkage design of the pushing rod and the moving rod, it is guaranteed that the steel wire brush and the grinding rod can be accurately positioned and work cooperatively, and unnecessary treatment area coverage is avoided; the whole burr removing process is more orderly and efficient, the smoothness of the tooth surface is guaranteed, and the problem of excessive loss possibly caused by using a large-range polishing wheel is solved.

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 provides a turning and drilling combined machine tool, which belongs to the technical field of hub production and comprises a tool body, a stand column, a sliding table, a tool turret, a drilling main shaft and a workpiece main shaft. The rotating center of the cutter head is controlled to form the acute angle distribution with the vertical direction, it is ensured that other turning tools are away from a workpiece during machining and do not interfere with the workpiece, meanwhile, compared with a traditional structure, the radial distance from a contact point when the turning tools make contact with a hub to the axis of the cutter head is greatly reduced, the overall rigidity of the tool turret is good, and the machining efficiency is improved. And the machining precision can be improved. Moreover, according to the turning and drilling combined machine tool, the drilling main shaft is arranged on the tool turret, drilling machining can be achieved, part of hole sites machined in a traditional three-sequence mode can be advanced to be machined in a first sequence or a second sequence in practical application, and therefore the production rhythm is adjusted, the machining time of the hub is shortened, and the production efficiency is improved. And a structural foundation is provided for realizing machining of the whole hub by one machine tool.

The invention discloses a numerical control machine tool device convenient for changing the cutting angle of a cutter, and relates to the technical field of numerical control machine tools, the numerical control machine tool device comprises a main body structure, the main body structure comprises a machine tool body, one side of the top of the machine tool body is fixedly connected with a three-jaw chuck, one side of the three-jaw chuck is provided with a cutter rest, and the bottom of the cutter rest is fixedly connected with a cutter table; the centering assembly comprises a fixing bolt connected to the top of the tool rest in a threaded mode, and the surface of the fixing bolt is rotationally connected with a connecting plate. The centering assembly is used for replacing manual visual alignment, tool positioning is achieved, the tool positioning state can be switched under the conditions that a tool rest is not aligned, and the tool is obliquely installed due to abrasion, the tool can be obliquely installed according to actual requirements, and therefore the cutting angle can be conveniently adjusted and changed; and a cutter pushing-in-dust removal linkage mechanism is achieved through the dust removal assembly, so that it is guaranteed that the fixing bolt can be tightly attached to the top of the cutter when being fastened, the cutter can be ejected out in an auxiliary mode when the cutter is disassembled, and use convenience is improved.

The invention provides efficient integrated machining equipment for automobile hubs, and relates to the technical field of hub machining, the efficient integrated machining equipment comprises a turning numerical control table, a hydraulic expansion mandrel, a turning assembly and a turning rack, the turning numerical control table is fixedly installed at the side end of the turning rack, the hydraulic expansion mandrel is fixedly installed on the turning numerical control table, and the hydraulic expansion mandrel is fixedly installed on the turning rack. The turning assembly is fixedly installed on the turning machine frame, a recycling mechanism for recycling waste liquid is arranged on the turning machine frame, a processing mechanism for processing the waste liquid is arranged on the turning machine frame, and the recycling mechanism comprises a turning protective cover, a cooling spray head and a V-shaped guide plate. According to the device, the V-shaped guide plate, the coarse separation box, the stainless steel wire net, the recycling box, the filtering layer and the scrap box are matched, and functional modules such as waste liquid diversion recycling, preliminary separation, metal scrap adsorption, scraping and collection, waste liquid fine filtering and waste scrap temporary storage are compactly integrated on turning equipment; and extra arrangement of a huge and dispersed external system for waste treatment is avoided.

The invention relates to the technical field of turning equipment, and particularly discloses a wave-tooth composite gasket production device and process, the wave-tooth composite gasket production device comprises a machine body, a cutting mechanism and a rotating mechanism, the cutting mechanism comprises a mounting seat, a cutter and a first elastic part, the cutter is provided with a cutting surface, and when a gasket is cut, the first elastic part elastically presses the cutter on the gasket; a lifting mechanism is further arranged on the mounting base and comprises a position detector, a controller and a lifting driving part, the lifting driving part drives the tool to ascend and descend, the position detector detects the position of the tool, and when cutting resistance borne by the tool is increased and the tool is jacked up to a preset position, the controller controls the lifting driving part to drive the tool to ascend; the cutter no longer cuts the gasket. During use, when the cutting resistance borne by the cutter is increased, the cutter can move upwards to trigger the controller to control the lifting driving piece to drive the cutter to ascend, so that the cutter does not make contact with the wave-tooth composite gasket any more, the cutter is prevented from cutting under the large cutting resistance, and the service life of the cutter is prolonged.

The invention discloses a drilling and grinding integrated combined machining device for hardware machining, and relates to the technical field of hardware machining, the drilling and grinding integrated combined machining device comprises an operation table, a supporting arm is arranged at the top of the operation table, a lifting device for lifting is arranged on the outer side of the supporting arm, drilling equipment is fixedly connected to the outer side of the supporting arm, and a drilling rod is arranged at the bottom of the drilling equipment; the fixing frame is fixedly connected to the top of the operation table, a through groove is formed in the top of the fixing frame, a rotary drum is fixedly connected to the bottom of the fixing frame, and a plurality of fixing frames are arranged in the rotary drum, so that the situation that an outer side material curls along a drill bit edge belt to form burrs in the plate drilling process of the drill rod is avoided; the mounting frame and the flattening piece rotate around the hole diameter of the plate under the action of the transmission piece, the flattening piece continuously pushes towards the middle of the hole diameter, the plate at the hole diameter expanding outwards is pushed towards the middle, and supporting is guaranteed when the plate is drilled.