12635results about "Polishing machines" patented technology

An apparatus for polishing a butt weld includes a machine frame; a polishing mechanism, including a rotating arm, a supporting column rotatably mounted on the rotating arm, and a polishing roll rotatably mounted on the supporting column in a circumferential direction of the polishing roll; an angle limiting assembly, movably mounted on the rotating arm, the angle limiting assembly limiting an angle at which an outer side end of the supporting column swings upward; a roll driving part, mounted on the rotating arm. The roll driving part is in transmission connection with the polishing roll and drives the polishing roll to rotate on the supporting column in the circumferential direction of the polishing roll. An arm driving part is mounted on a fixed frame, the rotating arm being mounted on the arm driving part, and the arm driving part drives the rotating arm to rotate in a circumferential direction.

The invention relates to the technical field of aluminum pipe polishing, and discloses aluminum pipe fitting inner wall polishing equipment which comprises a placing part, the placing part comprises a sliding rail base, the upper surface of the sliding rail base is slidably connected with a sliding seat through a sliding groove, and the sliding seat is connected with a placing plate through an elastic piece arranged on the upper surface of the sliding seat; the upper surface of the placing plate is fixedly connected with an electric push rod through a support, the output end of the electric push rod is fixedly connected with a clamping plate and a polishing part which are attached to the outer surface of the circumference of the external aluminum pipe, the polishing part comprises a rack, and the upper surface of the sliding rail base is fixedly connected with the lower surface of the rack through a machine base. The aluminum pipe fitting inner wall polishing equipment can effectively solve the problems that in the prior art, a traditional mechanical polishing method is generally low in efficiency, equipment adopted for rough polishing and equipment adopted for fine polishing are different, an aluminum pipe subjected to rough polishing needs to be transferred and positioned for the second time, a large amount of manpower and material resources are wasted, and automatic production is not facilitated.

The invention discloses a roughness optimization method and system for ultrasonic vibration assisted magneto-rheological deterministic polishing, and the method comprises the steps: placing an ultrasonic vibration table on a workpiece rotating shaft of a magneto-rheological machine tool, and connecting and fixing a workpiece to be machined with a clamp of the ultrasonic vibration table; the position posture of the workpiece to be machined is adjusted through a leveling mechanism and a center adjusting mechanism of the magneto-rheological machine tool, and it is ensured that the press-in position and the press-in depth of a magneto-rheological polishing ribbon formed on a polishing wheel in the magneto-rheological machining process are consistent; the viscosity and the flow of the magnetorheological polishing liquid are kept stable; detecting surface shape error data of the workpiece to be processed by the wave surface interferometer and generating a processing code; and the obtained machining code is input into a magneto-rheological machine tool, so that the magneto-rheological polishing ribbon conducts deterministic polishing on the detected workpiece to be machined based on the fixed press-in position and the press-in depth. The ultrasonic vibration assisted magneto-rheological deterministic polishing roughness optimization method aims at achieving ultrasonic vibration assisted magneto-rheological deterministic polishing roughness optimization, material removal uniformity is promoted, and the roughness of a workpiece is effectively reduced.

The invention discloses a steel pipe polishing equipment, which comprises a steel pipe polishing equipment body. A main valve of a polishing motor is arranged in the main body of the steel pipe polishing equipment; a polishing handle is arranged on the main valve of the polishing motor; The valve is provided with a rotating roller; the front end of the rotating roller is provided with polishing bristles; one side of the rotating roller is provided with an outer throwing roller; a clamping spring is arranged between the outer throwing roller and the rotating roller; The outer throwing roller is provided with an outer throwing brush; a symmetrical magnet is arranged between the outer throwing brush and the polishing bristles; a polishing wheel is arranged on the outer throwing brush and the polishing bristles; the polishing The grinding wheels are arranged in a figure-eight shape. Its structure is simple, easy to use, and easy to operate. It can realize the polishing of the outer surface and the inner wall. The polishing is fast and uniform, with high efficiency and convenient use.

The invention relates to the technical field of automatic equipment control, in particular to an automatic equipment control system and method and a storage medium. The method comprises the following steps that a high-frequency laser scanner is used for scanning the surface of a target polishing part, B-spline surface fitting is carried out, and a surface fitting surface model is generated; controlling the polishing operation of the polishing industrial robot based on the surface fitting curved surface model, and performing polishing contact state detection to generate contact state point cloud data; based on the contact state point cloud data, grinding expected pose error analysis is carried out, reverse impedance error compensation is carried out, and a reverse impedance compensation amount is obtained; and the joint angle of the polishing industrial robot is corrected through the reverse impedance compensation amount, so that reverse impedance control over the automatic polishing equipment is achieved. By compensating the reverse impedance error of the automatic polishing equipment, accurate control over the automatic polishing process is achieved.

The invention discloses a polishing device and polishing equipment, the polishing device comprises a polishing mechanism and an angle adjusting mechanism, a driver of the polishing mechanism is mounted on a mounting part, and a transmission shaft is connected with the driver and can be driven by the driver to rotate around the axis of the transmission shaft; the angle adjusting mechanism comprises a universal joint and an elastic reset assembly, the universal joint is connected between the polishing component and the transmission shaft, and the polishing component is provided with a first position where the included angle between the polishing component and the transmission shaft is larger than zero degree and a second position where the included angle between the polishing component and the transmission shaft is equal to zero degree. The polishing component drives the elastic reset assembly to deform from the first state to the second state in the process of rotating from the second position to the first position, and the elastic reset assembly drives the polishing component to return to the second position in the process of recovering from the second state to the first state. The problems that the swing angle of the polishing head of the polishing machine is complex to adjust, and the workload of programmers is large are solved.

The invention relates to the technical field of machining, in particular to an intelligent control system and method for sapphire substrate polishing, and the method comprises the following steps: S1, surface topography data acquisition: collecting surface roughness data and a three-dimensional topography distribution diagram of a sapphire substrate in real time; s2, generating characteristic parameters: extracting the surface waviness, the local recess depth, the bulge density, the lattice distortion index and the residual stress distribution gradient as the characteristic parameters; s3, dynamic parameter adjustment: generating a dynamic adjustment instruction of the polishing pressure, the rotating speed of the polishing disk and the supply rate of the polishing solution; s4, distribution optimization of the polishing solution: realizing uniform coverage of the polishing solution on the surface of the substrate; s5, stress real-time monitoring: generating a stress abnormity early warning signal; s6, outputting a closed-loop control instruction: feeding back a stress abnormity early warning signal to the adaptive control model, and iteratively correcting the dynamic adjustment instruction; according to the method, the risks of stress concentration and fatigue damage can be reflected in real time, and the safety and high efficiency of the polishing process are ensured.

The invention relates to the technical field of lens polishing, in particular to a polishing device for optical lens production. Comprising a workbench, the workbench is provided with two driving arms which are distributed up and down, and the driving arms are fixedly connected with polishing discs; and the rotating disc is rotationally connected to the workbench, the rotating disc is slidably connected with a plurality of clamping rods distributed in the circumferential direction, a second motor is installed on the workbench, and the rotating disc and an output shaft of the second motor are in transmission through a second transmission piece. According to the lens polishing device, lenses of different sizes are clamped through the clamping rods distributed in the circumferential direction, the existing mode that the lenses are fixed through glue is changed, the two polishing discs are used for polishing the upper sides and the lower sides of the lenses at the same time, the lens polishing efficiency is improved, and meanwhile the phenomenon that after one face of each lens is polished, glue residues exist on the other face is avoided; therefore, the precision of the lens in use is influenced.

The invention discloses grinding equipment and a grinding method for nitrogen spring machining, and relates to the technical field of nitrogen spring machining. The grinding equipment for nitrogen spring machining comprises an inner frame body, an outer frame body, an outer grinding device arranged on the axial side of the outer frame body, an inner grinding device arranged on the side, close to the outer grinding device, of the outer frame body, and a moving device used for driving the inner frame body, the outer frame body, the outer grinding device and the inner grinding device to move. The outer grinding device comprises outer grinding blocks, the outer grinding blocks are arranged in an annular array in the circumferential direction of the inner frame body, and the inner grinding device comprises inner grinding blocks. The multiple outer grinding blocks and the multiple inner grinding blocks can be fused on the same device, reciprocating rough grinding, fine grinding and polishing can be sequentially conducted according to grinding parts and requirements, the use effect is good, the device is suitable for grinding of cylinder bodies or plunger rods with different radiuses, the device adaptability is high, the inner grinding blocks can be conveniently detached, replaced or maintained, the structure is simple, and the practicability is high. The operation is convenient.

A graphene composite nanoparticle abrasive flexible fluid electric field-ultrasonic auxiliary polishing method comprises the following steps that S1, primary chemical bonding and graft copolymerization of graphene and nanoparticles are achieved through a dynamic high shear field-ultrasonic synergistic induction method; and then compounding the primary abrasive material and the secondary graphene into the graphene composite nano-particle abrasive material of a multi-layer structured coating system with a core-shell structure through a dynamic high shear field-ultrasonic synergistic induction method. S2, arranging and moving of the particles on the surface are adjusted by applying an electric field; s3, ultrasonic waves are applied in the polishing process, contact between particles and the surface is improved, and surface defects are removed; and S4, the micro state of the abrasive particles and the surface state of the workpiece in the polishing process are tracked. The invention further provides a device for implementing the method. The polishing precision, the surface smoothness, the polishing speed and the polishing uniformity are improved, and the energy consumption is reduced; the polishing consistency and stability are improved, the machining cost is reduced, and the rejection rate is reduced.

A method and apparatus for the electrochemical polishing of metallic workpieces are proposed, wherein an electrolyte medium containing solid granular particles and a liquid electrolyte is placed in a container and conductively connected to a first electrode, wherein the metallic workpiece is conductively connected to a second electrode and immersed in the electrolyte medium in the container, wherein the electrodes are subjected to an electrical voltage such that the first electrode in contact with the electrolyte medium has a negative voltage and the second electrode in contact with the workpiece has a positive voltage, and wherein the workpiece is moved relative to the majority of solid granular particles of the electrolyte medium in order to polish it electrochemically.The invention provides that the polarity of the electrical voltage applied to the electrodes is temporarily reversed at least once, in particular periodically, during the electrochemical polishing of the workpiece, so that the first electrode in contact with the electrolyte medium temporarily has a positive voltage and the second electrode in contact with the workpiece temporarily has a negative voltage.

The invention belongs to the technical field of connecting rod machining equipment, and particularly relates to an engine connecting rod deburring device and method.The engine connecting rod deburring device comprises a fixing assembly, a tooth-shaped blade, a ceramic fiber brush and a silicon carbide abrasive brush, a connecting rod is fixed to the fixing assembly, and the tooth-shaped blade corresponds to the tooth face of the connecting rod; the tooth-shaped blade is movably arranged on one side of the fixing assembly through the propelling assembly, and the ceramic fiber brush and the silicon carbide abrasive brush are both connected with rotating driving parts and installed on a movable arm of the robot through the rotating driving parts. After the connecting rod is fixed, the tooth surface can be automatically polished, the burr removing efficiency is high, manual burr removing operation is replaced, the labor intensity is reduced, and the connecting rod machining efficiency is improved.

The invention belongs to the technical field of precision machining equipment, and discloses a partitioned and deformation-controllable precision polishing grinding head which comprises a partitioned base, a positioning block is arranged in the center of the lower portion of the partitioned base, at least one connecting rod assembly is arranged above the partitioned base, and the top end of each connecting rod assembly is connected with a curvature adjusting head. A flexible polishing head is arranged above the curvature adjusting head, a protective shell is arranged on the outer side of the connecting rod assembly, the flexible polishing head and the protective shell are connected through a grinding head frame, and the whole device is provided with a drive circuit. According to the precise polishing grinding head capable of being partitioned and deformed controllably, through the partitioned base and the independent shape memory alloy driver, the curvature radiuses of the center and the edge of the flexible polishing head are controlled, the edge pressure is optimized, stable contact rigidity and uniform pressure distribution are brought, and finer surface shape control is achieved; the shape memory alloy driver is a solid-state element and is matched with the transverse amplification connecting rod, and needed driving force and displacement can be achieved in a relatively compact space.

The invention relates to the technical field of robot polishing quality prediction, and discloses an AI robot polishing quality prediction system based on digital twin drive, and the system comprises a process parameter collection module which can dynamically collect parameters such as processing track offset, judge quality deviation risk and trigger collaborative analysis; the surface topography analysis module extracts surface contour features through a white light interferometer, and quantitatively evaluates texture uniformity; the thermal distribution analysis module collects temperature field data and deduces a thermal coupling effect trend; the quality prediction fusion module is combined with the multi-dimensional data to generate a quality performance fusion index and track compensation and cooling adjustment signals; a process optimization generation module generates robot attitude compensation and cooling intensity adjustment parameters according to the parameters; the digital twin modeling module monitors virtual-real mapping consistency and outputs model confidence to correct a fusion index; and the dynamic optimization execution module forms closed-loop control. According to the system, accurate prediction and dynamic optimization of the polishing quality are achieved, and the machining quality and the production efficiency are improved.

The invention discloses a sand injection type inner wall polishing device suitable for different pipe diameters, and relates to the field of pipe inner wall polishing, the sand injection type inner wall polishing device comprises a rough polishing mechanism and a fine polishing mechanism, the rough polishing mechanism comprises a supporting workbench, a tool base and a long-distance polishing assembly, and a three-jaw chuck is rotationally arranged on the tool base; the long-distance grinding assembly comprises a lifting workbench, a long driving shaft and a grinding disc, the grinding disc is coaxially fixed to the long driving shaft, the long driving shaft is installed on the lifting workbench, and the long driving shaft has the rotation freedom degree and the freedom degree of moving in the axial direction of the long driving shaft. The fine polishing mechanism comprises sanding pipes and a polishing base, the two sanding pipes are arranged on the polishing base in the axial direction of the long driving shaft at intervals, a conical hole and a round hole are sequentially formed in one end of each sanding pipe in the axial direction of the sanding pipe, the small-diameter end of each conical hole communicates with the corresponding round hole, a pushing piston is arranged in the corresponding round hole in a matched mode, and the sanding pipes are connected with sand injection pipes and sand discharging pipes. And mechanical grinding and abrasive particle polishing are conducted in sequence, the polishing precision is improved, and the device is suitable for small-pipe-diameter polishing production.

The invention belongs to the field of semiconductor materials, and particularly relates to a method for improving film thickness uniformity of a lithium tantalate bonding wafer, which comprises the following steps: thinning the lithium tantalate bonding wafer; and according to the film thickness distribution of the thinned lithium tantalate bonding wafer, pressurizing the polished bonding wafer in different areas step by step, fitting a polishing rate model according to the film thickness measured in real time, and adjusting a pressurizing formula for polishing. Whether the final shutdown thickness is reasonable or not is judged through a polishing rate model, compensation is obtained, and then secondary polishing is conducted. The consistency of supplied materials before polishing is guaranteed through thinning processing, and a foundation is provided for improving the thickness uniformity of a polishing film; the thickness uniformity of the film in the bonding sheet is ensured by pressurizing step by step in different regions; and the polishing rate model ensures the film thickness uniformity between the bonding sheets.

The invention relates to the technical field of optical processing, in particular to a magneto-rheological polishing polyhedral co-body element integrated processing pose calculation method, which comprises the following steps of: determining a track fragment corresponding to each mirror body during processing according to the surface of each mirror body in a to-be-processed polyhedral co-body element; an ideal polishing track during machining is obtained by combining the track fragments corresponding to the mirror bodies; setting a polishing gap of a machining tool during machining, and determining a normal of each point of a mirror body in the multi-surface common-body element; according to the polishing gap and the normal of each point, the actual polishing track of the machining tool and the machining posture of the machining tool are obtained, and the machining posture of the machining tool is obtained. According to the invention, the integrated processing pose control of the coaxial multi-surface common-body element is realized, and the multi-section processing redundant manufacturing time is reduced.

The utility model provides a titanium alloy pipe surface polishing device which comprises a machine frame, the upper end of the machine frame is provided with a double-roller transmission machine, a pipe outside polishing machine and a pipe inside polishing machine, the double-roller transmission machine can drive a pipe to be machined to rotate and transmit the pipe forwards, the top of the double-roller transmission machine is provided with a pressing component used for pressing the pipe, and the double-roller transmission machine is connected with the pipe outside polishing machine. The pipe outside polishing machine comprises a first polishing wheel and a second polishing wheel, and the pipe inside polishing machine is arranged in the advancing direction of the pipe, moves relative to the pipe and can extend into the pipe to polish the inner wall of the pipe. The double-roller conveyor is adopted to drive the pipe to rotate and be conveyed forwards, and internal and external polishing is carried out on the same station at the same time. The pipe outside polishing machine polishes the outer wall of the pipe through double polishing wheels, and the pipe inside polishing machine polishes the inner wall of the pipe through a long rod capable of stretching into the pipe. According to the synchronous polishing, the clamping frequency and the station switching time of the pipe are obviously reduced, and the polishing efficiency is greatly improved.

The invention discloses a polishing device for disc brake pad production, and relates to the technical field of polishing. To solve efficiency problems; the brake pad polishing device specifically comprises a supporting column, the outer wall of the top of the supporting column is rotationally connected with a first rotating disc, the outer wall of the first rotating disc is provided with a plurality of fixing and clamping mechanisms used for clamping and positioning a brake pad, a fixed top plate is arranged above the supporting column, and the bottom of the top plate is provided with a polishing mechanism used for polishing the brake pad. And the fixed clamping mechanism comprises a supporting seat and a clamping column, the supporting seat is rotationally connected to the inner wall of the first rotating disc, the clamping column is fixed to the upper portion of the supporting seat, the clamping column is matched with a mounting hole of the brake pad, and the clamping column is composed of a plurality of elastic claws arranged in a circular array. According to the multi-station polishing machine, the multi-station working mode is arranged, the multi-station polishing machine can be provided with a polishing station, a feeding station and a discharging station, and therefore station switching can be achieved through rotation of the first rotary disc, multi-station simultaneous operation is achieved, and the production efficiency is improved.

The invention discloses multi-axis linkage self-adaptive clamping casting polishing equipment of a numerical control machine tool and a control method, and solves the problem that self-adaptive clamping of a casting according to the shape of the casting is inconvenient, the multi-axis linkage self-adaptive clamping casting polishing equipment comprises a workbench and a polishing machine, a top frame is installed above the workbench, and the polishing machine is installed below the top frame; a casting fixing mechanism is arranged on the upper surface of the workbench and comprises a transverse table, a base is arranged below the transverse table, air cylinders are installed at the top end of the base at equal angles, the output ends of the air cylinders are fixedly connected with the bottom wall of the transverse table, a rotating limiting ring frame is installed on the inner side of the transverse table, and a rotating ball is arranged on the inner side of the rotating limiting ring frame. The rotating ball body is limited on the inner side of the rotating limiting ring frame; according to the casting polishing device, the rotating ball body is installed on the inner side of the rotating limiting ring frame, the rotating ball body can horizontally rotate in the rotating limiting ring frame and can also longitudinally rotate, and the polishing position of a casting can be conveniently adjusted.

The invention relates to the technical field of polishing devices, and particularly discloses a metal accessory polishing device which comprises a polishing table, a connecting rod is slidably connected to an inner cavity of the polishing table, a polishing mechanism is arranged on the outer surface of the connecting rod, a double-station assembly is arranged on the upper surface of the polishing table, and a dust removal assembly is arranged on the outer surface of the double-station assembly. The double-station assemblies alternately work, so that the waiting time can be remarkably shortened, the polishing efficiency is improved, metal accessories can be flexibly fixed, the situation that the metal accessories are damaged due to the fact that the action force of the polishing wheel on the metal accessories is too large is prevented, and when the metal accessories are subjected to the large action force of the polishing wheel, an alarm can be given in time; according to the polishing device, workers can conveniently maintain the polishing device in time, so that the rejection rate is reduced, chippings generated in the polishing process can be cleaned in time through the dust removal assembly, the polishing precision is improved, and the cleaned dust can be collected in time.

The invention relates to the technical field of stainless steel pipe machining, in particular to stainless steel pipe inner wall polishing equipment which comprises a base table, a clamping assembly and a polishing assembly. The polishing assembly comprises a supporting plate arranged on the base table in a sliding mode, a first motor fixedly arranged on the supporting plate, a polishing wheel coaxially fixed to an output shaft of the first motor and a power piece driving the supporting plate to slide. The clamping assembly comprises a clamping wheel located above the base table and a third driving piece used for driving the clamping wheel to move up and down. A first supporting wheel and a second supporting wheel which are located below the clamping wheel are arranged on the base table, a support is arranged on the side face of the base table, a feeding sliding way inclining downwards in the direction close to the base table is fixedly arranged on the support, and a first baffle and a second baffle are arranged above the feeding sliding way side by side. A first power source and a second power source for respectively driving the first baffle and the second baffle to move up and down are fixedly arranged on the bracket; and automatic feeding of the stainless steel pipes is achieved, and the polishing equipment meets the large-batch production requirement.

The invention discloses a non-contact polishing device based on a structured surface polishing tool. The non-contact polishing device comprises a working platform, a workpiece clamping driving assembly and a polishing solution pressurizing assembly are correspondingly arranged on the working platform; the polishing solution pressurizing assembly comprises a structured surface polishing tool correspondingly arranged below the workpiece clamp. The structured surface polishing tool is of a groove-shaped structure, the bottom of the structured surface polishing tool is in a conical surface shape with the outer portion higher than the inner portion, and shifting rods distributed in a radial shape are arranged on the conical surface in groups. During working, polishing liquid in the structured surface polishing tool can be dispersed towards the edge of the polishing tool driving device under the synergistic effect of centrifugal force and the shifting rod, and the pressure of the polishing liquid acting on the surface of a workpiece to be machined is increased. In the machining process, the polishing solution forms a continuous flow field on the surface of the workpiece, then the force rheological polishing solution generates shear stress on the surface of the workpiece to be machined, the material on the surface of the workpiece is evenly removed, the pressure, acting on the surface of the workpiece, of the force rheological polishing solution is improved through the structured surface polishing tool, and the polishing efficiency is improved.

The invention discloses a wafer polishing surface type control method, a model training method thereof and a related device, a wafer polishing surface type control model is a generative adversarial network model comprising a generator and a discriminator, and the training method of the wafer polishing surface type control model comprises the steps of obtaining historical processing data; wherein the historical processing data at least comprise actual process control parameters of different stages, before-polishing profile curve data and expected profile curve data; before-polishing profile curve data and expected profile curve data are input into a generator, and predicted process control parameters are output; inputting the predicted process control parameters and the actual process control parameters into a discriminator, and respectively outputting true and false discrimination results of the predicted process control parameters and the actual process control parameters; and iteratively updating the parameters of the wafer polishing surface type control model based on the true and false discrimination result. In this way, the control precision and the production efficiency of the polishing surface type of the wafer can be improved.

The invention provides a magnetic polishing device for hardware parts, and belongs to the technical field of magnetic polishing equipment.The magnetic polishing device comprises a machine table, a polishing barrel and a permanent magnet disc, the polishing barrel is arranged to be a circular-tube-shaped shell with openings in the two ends, and a top cover capable of being opened and closed is arranged at the top opening end of the polishing barrel; the top cover is provided with a plurality of electromagnets which are distributed in the circumferential direction and can apply longitudinal magnetic attraction force to the horizontally-rotating magnetic needle, so that the horizontally-rotating magnetic needle flow generates longitudinal fluctuation; the top cover capable of being opened and closed is arranged above the polishing barrel, the electromagnet is arranged on the top cover, in the polishing process, the electromagnet is started, the magnetic field generated by the electromagnet is utilized, longitudinal magnetic attraction force is applied to the horizontally-rotating magnetic needle, and the horizontally-rotating magnetic needle flow can generate longitudinal fluctuation; and the magnetic needles flowing in the polishing barrel have multiple flowing directions, so that the parts can be rubbed in multiple directions, and the polishing efficiency is improved.

The invention discloses a magnetorheological polishing processing method for a NiP modified reflector, which comprises the following steps of: preparing a NiP modified layer, and carrying out ultra-precision turning processing and magnetorheological polishing modification processing on the NiP modified layer until the NiP modified layer meets index requirements. According to the magnetorheological polishing machining method for the NiP modified reflecting mirror, the NiP modified reflecting mirror blank workpiece is machined through ultra-precision turning and magnetorheological polishing, so that surface defects generated in the machining process of the NiP modified reflecting mirror blank workpiece can be effectively eliminated, and the machining efficiency can be improved; meanwhile, the surface shape precision and the surface quality of machining can be improved, the NiP modified reflector blank workpiece can be machined into the high-quality NiP modified reflector, and the method has the advantages of being few in machining defect, high in machining quality, high in machining efficiency, good in repeatability and the like; the method is of great significance in promoting wide application of the NiP modified reflector in the optical fields of visible light wave bands, shorter wavelength wave bands and the like.

The invention discloses a deterministic modification method and device for the inner wall of a cylindrical metal part. The method comprises the steps that a roundness instrument is used for measuring multi-section roundness error data of the inner wall of the cylindrical metal part, self-adaptive filtering processing is carried out, a polishing wheel for deterministic modification is selected, machining parameters are set, and a removal function is obtained. The removal function and the multi-section roundness error data obtained after self-adaptive filtering are used for simulation machining in process software, it is ensured that a polishing wheel and machining parameters meet the requirements, whether the dynamic performance of a machine tool meets the requirements or not is judged to obtain the optimal removal function, deterministic shape correction machining is conducted on the inner wall of the metal cylindrical part in combination with the optimal removal function, and the machining precision of the inner wall of the metal cylindrical part is improved. And if the roundness error data does not meet the requirement after the processing is finished, continuing iterative processing until the roundness error data meets the requirement. The method aims to overcome the limitation of the problem of error reflection, the machining efficiency of the inner wall of the metal cylindrical part is improved, and the machining precision of the inner wall of the metal cylindrical part is improved.

The embodiment of the invention provides processing and polishing equipment for an anti-static flame-retardant PVC floor, and relates to the technical field of floor processing. Processing and polishing equipment for anti-static flame-retardant PVC floors comprises a conveying frame, PVC plastic floors are conveyed on the conveying frame, a fixing frame is fixedly connected to the center of the bottom of the conveying frame, fixing cylinders are fixedly connected to the two sides, close to the fixing frame, of the conveying frame, and transverse grooves are formed in the two sides of each fixing cylinder; one side of the fixing frame is fixedly connected with a pressurizing frame, the other side of the fixing frame is fixedly connected with a negative pressure frame, and an inner cavity of the fixing frame is provided with a fine grinding assembly matched with the PVC plastic floor on the conveying frame in a polishing mode. A first displacement assembly and a spraying assembly which are used in cooperation with the fixing barrel are arranged on the side, close to the pressurizing frame, of the conveying frame. Based on the condition of spraying the polishing agent, a reciprocating accurate grinding mode is matched, the efficient and uniform polishing effect on the PVC plastic floor is achieved, and the polishing quality of the PVC plastic floor is improved.

The breaking hammer cylinder body polishing device comprises a cleaning carrying part and a hinge cleaning mechanism, a vibration deslagging assembly assembled through a bolt is arranged above one end of the cleaning carrying part, and a positioning rolling part assembled through a bolt is arranged at the top end of the vibration deslagging assembly; a breaking hammer body is arranged on the inner side of the top end of the positioning rolling part, a bolt assembly sliding adjusting mechanism is arranged above the other end of the cleaning carrying part, and a bolt assembly grinding and polishing mechanism is arranged on the inner side of one end of the sliding adjusting mechanism. According to the device disclosed by the invention, a first case is used above the side of a cleaning carrying part, and a vibration cylinder and an eccentric wheel group are subjected to vibration output through output operation of a vibration motor, so that grinding dust in a breaking hammer body is vibrated to fall into a cleaning groove; and finally, dust and waste residues are effectively removed through mutual cooperation of a hoisting ring and a movable frame wheel set, so that the operation burden of workers is reduced.

The invention belongs to the field of industrial modules, and provides a phosphor copper ball production polishing detection model construction method and system, and the method comprises the steps: collecting an optical image and a spectral image of the top of a polishing barrel; performing spatial alignment on the optical image and the spectral image, determining a first position of the phosphor copper ball in the spectral image, and calculating a corresponding second position of the phosphor copper ball in the optical image; judging the geometric integrity of the phosphor copper ball based on a roundness threshold value; calculating the roughness index of the surface of the phosphor copper ball at the second position by adopting a gray-level co-occurrence matrix analysis method so as to evaluate whether the polishing is uniform or not; calculating the smoothness uniformity of the phosphor copper ball by adopting a brightness histogram analysis method, and judging whether the phosphor copper ball meets a polishing standard or not; and when the finish degree of the phosphor copper ball is lower than a preset threshold value, adjusting polishing parameters and continuing polishing, otherwise, stopping polishing and outputting a detection result.