6869results about "Polishing machines" patented technology

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 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.

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 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 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 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 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 invention provides a curved surface profiling polishing device and process based on force rheology and a chemical synergistic effect. The device comprises a bottom box body, a driving motor and a main shaft are arranged in the bottom box body, and a polishing head with a profiling tool is installed on the main shaft and is immersed in a polishing solution with a specific formula. A lead screw module is arranged at the top of the box body and used for accurately controlling the position and posture of the curved-surface workpiece, the outer contour surface of the polishing tool is matched with the curved surface of the workpiece in height, and efficient profiling polishing is achieved. According to the device, the stability and efficiency of force rheological polishing are improved by optimizing the structural design and improving a polishing solution system. Especially, through height matching of the profiling polishing tool and the curved surface of the workpiece, the technical bottlenecks that a traditional method is difficult to adapt to complex curved surfaces and polishing quality is difficult to guarantee are effectively broken through. And by optimizing polishing parameters, nanoscale precision machining of the surface of the curved-surface workpiece is achieved, and the surface quality is remarkably improved.

The utility model discloses an ultrasonic composite magnetic field auxiliary polishing device, and belongs to the field of precision machining of curved surfaces of complex structures. The device comprises a six-axis precision machine tool, an electric spindle, an ultrasonic vibration device, a multi-magnetic-pole coupling polishing device, a workpiece, a connecting clamping device and an industrial control host, the electric spindle is clamped on an A-axis indexing table of the machine tool, the ultrasonic vibration device is installed at the tail end of the electric spindle, and the multi-magnetic-pole coupling polishing device is installed at the lower end of the ultrasonic vibration device through a connecting sleeve. According to the types of magnetic poles, the multi-magnetic-pole coupling polishing device is divided into a permanent magnetic pole polishing device, an electromagnetic pole polishing device and a mixed magnetic pole polishing device. The industrial control host controls all the modules to achieve cooperative movement, the multi-magnetic-pole coupling polishing device generates a coupling rotating magnetic field, the ultrasonic vibration device enhances relative movement between the surface of a workpiece and a polishing medium, and the polishing consistency and the machining quality of a complex structure curved surface are improved.

The invention belongs to the technical field of ceramic tile surface treatment, and discloses a ceramic tile polishing method which comprises the following steps: performing primary polishing and grinding on a fired semi-finished ceramic tile to obtain a ceramic tile A; waxing the ceramic tile A for the first time by using bright wax to obtain a ceramic tile B; polishing and grinding the ceramic tile B for the second time to obtain a ceramic tile C; and the tile C is waxed for the second time through matte wax, and polishing is completed. Wherein the bright wax comprises water-based silica sol and a high-molecular polymer, and the water-based silica sol comprises nano silicon oxide; the matt wax comprises an organic solvent, modified silicon resin and an organosiloxane monomer. According to the invention, a wax water protection layer with thick pores in the surface filled with bright wax and fine pores in the surface filled with matte wax is formed on the surface of the ceramic tile through a specific polishing process, so that a medium-low-gloss or stone-gloss ceramic tile product with good antifouling performance is obtained, and the problem that the industry needs medium-low-gloss ceramic tile products but is not resistant to fouling is solved.

The invention relates to the field of metal water pipe machining equipment, and discloses automatic production and machining equipment for bathroom metal water pipes, which comprises a machining table, a back plate is fixedly mounted on the rear side of the top end of the machining table, a movable table is movably mounted on one side of the front end of the back plate through a guide rail, and an upper sliding table is movably mounted on the upper side of the front end of the movable table; the four corners of the bottom end of the upper sliding table are connected to the four corners of the top end of the lower sliding table through reset springs, a cutting shaft is movably installed at one end of the lower sliding table, a cutting circular saw is fixedly installed at the outer side end of the cutting shaft, and a transmission shaft is movably installed in the middle of the interior of the lower sliding table. Through innovative designs such as multi-shaft transmission, dynamic synchronization, vibration cutting and magnetic polishing, automation, high precision and high efficiency of bathroom metal water pipe production are achieved, the finished product quality and the production efficiency are remarkably improved, meanwhile, the labor cost and energy consumption are reduced, and the production line is suitable for large-scale bathroom pipe machining scenes.

The invention relates to an injection system, an injection method and a control method for medical capillary polishing, and the injection system comprises a first liquid storage pipe used for storing magnetorheological fluid; the first three-way connector is connected with the first liquid storage tank through a first pipeline; the first pump is connected with the first three-way joint through a second pipeline; the second pipeline comprises a vertical pipe body which is partially vertically arranged, and the space between the first pump and the vertical pipe body is filled with a gas section; the capillary tube is connected with the first three-way connector through a third pipeline; the first pinch valve is installed on the first pipeline and the third pipeline and used for cutting off the first pipeline or the third pipeline. The particle settling volume in the injection system can be reduced, the machining precision is improved, and the service life of equipment is prolonged.

The invention belongs to the technical field of valve element polishing, and particularly relates to a multi-station valve element deburring device and a process thereof.The device comprises a first extrusion unit, a second extrusion unit and a third extrusion unit, the first extrusion unit comprises a first cavity and a first push head, the first cavity is used for containing semi-fluid abrasive materials, and the first push head is movably arranged in the first cavity in the vertical direction; the second extrusion unit comprises a second cavity used for containing the semi-fluid abrasive and a second push head movably arranged in the second cavity in the vertical direction. The clamp assembly is provided with a plurality of cavities used for containing the valve elements. A first non-return mechanism and a second non-return mechanism are respectively arranged at the upper end and the lower end of the cavity; the first non-return mechanism and the second non-return mechanism are arranged at the two ends of the cavity, the variable runner design of the semi-fluid abrasive is achieved, the semi-fluid abrasive always flows to the outer side from the inner side of the side hole of the valve element in the reciprocating flowing process, then the grinding efficiency of burrs on the inner side of the side hole is improved, the equipment energy consumption and the production cost are reduced, and the product quality is improved. And the production efficiency is improved.

The invention discloses a walnut skin powder micro-nano polishing system for an inner hole of a high borosilicate microsyringe, and relates to the technical field of polishing of inner holes of syringes. The device comprises a powder containing barrel, a spline pipe column-plugging disc multi-through-hole positioning assembly, a polishing rod synchronous rotating driving mechanism and an automatic feeding-discharging mechanism. By means of swing driving disc indexing feeding, vibration-centrifugal composite polishing, plugging column sealing and connecting rod-rack transmission discharging, one-time efficient, low-damage and environment-friendly polishing of the inner walls of the multiple injectors is achieved, the surface consistency, the machining takt and the powder recoverability are remarkably improved, and the device is suitable for batch precision manufacturing of disposable medical instruments.

The utility model relates to the technical field of ship mechanical part machining, in particular to a polishing device for ship mechanical part machining, and solves the problem that in the prior art, ship mechanical parts of different shapes and sizes cannot be conveniently adjusted and fixed, so that the polishing effect is poor. A polishing device for ship mechanical part machining comprises a machining table and a polishing machine, the machining table is provided with a sliding groove, the interior of the sliding groove is slidably connected with a mounting block, the top of the mounting block is provided with a bearing plate through a buffering mechanism, the surface of the bearing plate is fixedly connected with four supporting blocks, and the surfaces of the supporting blocks are in threaded connection with screws; a clamping drill is fixedly connected to the surface of the screw rod, a plurality of limiting grooves are formed in the surface of the bearing plate, and limiting rods are arranged in the limiting grooves in a penetrating mode. According to the polishing fixture, clamping and fixing of parts with different shapes and sizes are guaranteed, so that the parts can be normally polished, and the polishing effect of the parts cannot be affected.

The bearing retainer magnetic polishing device comprises a magnetic polishing machine and a material overturning frame located at the front end of the magnetic polishing machine, a collecting groove is formed in the right side of the material overturning frame, and a cellular bearing frame is connected to the material overturning frame through a material overturning mechanism; the material turning mechanism comprises a driving air cylinder, a sliding table, a material turning rod, an arc-shaped top shell, a material turning guide groove and a circular sliding block, an equal dividing mechanism is arranged in the cellular bearing frame and comprises a set of transverse fixing plates and a plurality of vertical adjusting plates, and a collecting box is placed in the collecting groove. The bearing retainer magnetic polishing device has the beneficial effects that the bearing retainers needing magnetic polishing are placed in the lattices, the bearing retainers can be prevented from being collided and damaged in the magnetic polishing process, the latticed bearing frames can be adjusted according to the sizes of the bearing retainers, the overturning mechanism can drive the latticed bearing frames to automatically overturn and discharge, and the bearing retainers are prevented from being damaged. And in cooperation with a collecting box in the collecting groove, metal impurities attached to the surface of the bearing retainer can be washed conveniently, and the magnetic needles can be collected conveniently.

The invention discloses a relief touch heat transfer film and a preparation process thereof, and relates to the technical field of transfer film preparation, the heat transfer film comprises the following structural layers from bottom to top: a substrate layer, which is composed of a polyester film PET; the release layer is positioned above the base material layer and is composed of modified silicone oil, and nano silicon dioxide particles are added into the modified silicone oil; the transfer printing layer is positioned above the release layer and comprises a pattern layer and an embossment texture layer; according to the scheme, a spring pressing plate-sand grain grinding bin is additionally arranged at the front printing section of the heat transfer printing film preparation process, the film surface penetrates through a sand layer in the bin along a guide plate and a guide shaft with constant tension, micron-sized grooves are formed in the film surface through sand grains in a ploughing mode, and high-frequency polarization coarsening of corona discharge is replaced; the spring pressing plate is automatically pressed down along with the fluctuation of the film thickness, the sand layer is kept compact, the depth of the grooves is consistent, the water-based ink is spread and cured along the grooves during subsequent water-based ink printing, mechanical locking is formed, the ink is prevented from being pulled up during embossment embossing, and corona-free and ozone-free film surface coarsening is achieved.

The invention relates to the technical field of part polishing, in particular to a polishing device for an injection mold guide column. When a traditional polishing mode is used for polishing a guide column, the polishing efficiency is low, the guide column is prone to generating tiny deviation and shaking during rotation, the polishing precision is poor, some different impurities can be attached to the surface of the guide column before and after polishing, the polishing is not uniform enough, the polishing quality is poor, and the polishing effect is affected. A polishing device for an injection mold guide pillar comprises an outer frame; and the support frame (2) is fixedly connected with one side in the outer frame (1). The locking block is inserted into the clamping groove to lock the guide column on the chuck, the threaded shaft rotates to enable the polishing disc to move through the threaded block to gradually polish the side face of the guide column, the sliding frame drives the extrusion rod to extrude the inclined groove to enable the polishing column to move, in this way, the top end port of the guide column can be synchronously polished while the side face of the guide column is polished, and then the polishing speed is increased; the polishing efficiency is improved.

The invention relates to the technical field of material polishing, and discloses a PEEK material composite polishing method and system based on multi-process collaboration.The method comprises the steps that surface detection is conducted on a PEEK material, and crystallinity gradient distribution information is obtained; according to the crystallinity gradient distribution information, process parameter calculation is conducted on the crystalline area and the amorphous area, and a polishing process parameter combination is obtained; inputting the polishing process parameter combination into multi-process collaborative composite polishing equipment, and carrying out gradient interface strengthening polishing on the PEEK material to obtain an interface strengthening polishing semi-finished product; and dynamically adjusting the process parameters of the semi-finished interface strengthening and polishing product to obtain the finished interface strengthening and polishing product, so that accurate division of a crystallization area and an amorphous area of the PEEK material and differential process parameter calculation are realized, and the composite polishing precision of the PEEK material is improved.

The invention discloses a polishing device and a polishing method for an inner curved surface of a steel casting, and relates to the technical field of cast steel production. The device comprises a main body frame and a polishing device, wherein the main body frame comprises a mounting table arranged on the main body frame; the stirring mechanism comprises a plurality of profiling plates which are mounted on the mounting table and used for stirring abrasive particle flow in the casting blank, and a plurality of rotating wheels are rotationally mounted on the inner wall of each profiling plate; the back pressure mechanism is used for driving the profiling plate to enter the casting blank; the rotating wheel is driven to rotate through resistance of abrasive particle flow, so that the abrasive particle flow completes switching between the distance from the abrasive particle flow to the central axis of the casting blank, and meanwhile, in the revolution process of the profiling plate, the abrasive particle flow in the casting blank is extruded up and down in a reciprocating mode through the action of a reciprocating mechanism; and the abrasive particle flow circularly polishes the inner wall of the casting blank up and down, so that the purposes of fully switching and contacting the abrasive particle flow and the inner wall of the casting blank, ensuring the polishing quality and improving the polishing efficiency are achieved.

The utility model discloses polishing equipment which comprises a polishing wheel, a magnet, a first driving device and a second driving device. The radial side face of the polishing wheel is a polishing face, the magnetic field generating device comprises a plurality of magnets, the magnets are distributed in the first direction, the first direction is parallel to the axial direction of the polishing wheel, and the magnetic field generating device is arranged in the polishing wheel and used for generating a magnetic field on the polishing face so that the magnetic composite fluid can be attracted to the polishing face. The first driving device is connected with the polishing wheel; the second driving device is connected to the magnet; and the first driving device and the second driving device can enable the polishing wheel and the magnet to rotate at different rotating speeds. The magnetic field generating device can generate a dynamic magnetic field on the polishing surface, so that the magnetic composite fluid on the polishing surface is more uniform, the magnetic composite fluid of each flexible grinding head is more uniform, the polishing effect is improved, meanwhile, the abrasion speed of each flexible grinding head can be reduced, the liquid supplementing frequency is reduced, and the polishing efficiency is improved.

The invention discloses a cosmetic glass bottle surface polishing method and system, and the method comprises the steps: carrying out gradient mesh abrasive composite modification on a sand leather base material, and carrying out three-dimensional cutting according to the surface curve contour of a glass bottle through a laser cutting technology to form a composite sand leather polishing piece; the composite sand leather grinding piece is assembled at the executing end of a six-axis linkage mechanical arm, partition differentiated grinding is carried out according to the surface pollutant distribution density image recognition result, and a glass bottle rough blank obtained after preliminary grinding is obtained; performing synchronous purging on the surface of the glass bottle rough blank by adopting inert gas flow with a micro-bubble generation device, and controlling the composite sand leather polishing piece to perform micro-vibration at the same time, so as to obtain a glass bottle semi-finished blank; and the glass bottle semi-finished blank is placed in a sealed cavity to be sprayed, final polishing is carried out in cooperation with pulse type ultrasonic vibration, and a cosmetic glass bottle finished product is obtained. According to the embodiment of the invention, high-precision grinding of the curved surface of the glass bottle can be realized, and the surface cleanliness and the gloss uniformity are improved.

The embodiment of the invention provides a non-standard frame polishing method and device and a storage medium. The method comprises the steps that a non-standard frame is fixed to a first preset position through a first fixing unit; performing primary polishing treatment on the non-standard frame through the first polishing unit to obtain a first frame, wherein the primary polishing treatment comprises rough polishing and medium polishing; the two first frames are buckled through a second fixing unit and then fixed to a second preset position; and controlling the second polishing unit to synchronously carry out secondary polishing treatment on the two first frames to obtain a second frame. Through the first polishing unit, rough polishing and medium polishing before fine polishing can be conducted on the non-standard frames, the polishing precision is guaranteed, the second polishing unit synchronously conducts secondary polishing treatment on the two first frames which are placed at the second preset position in a buckled mode to obtain the second frame, fine polishing of the two first frames can be completed at a time, and the polishing efficiency is improved. And the fine polishing efficiency of the frame is improved.

The invention relates to the technical field of copper-aluminum composite welding, in particular to a thin aluminum bar lap welding method. The method comprises the following steps: firstly, carrying out microstructure regulation and control on a welding surface by adopting a mechanical directional polishing technology, effectively removing a surface oxide layer and forming a uniform rough surface; secondly, accurate management of heat input is achieved through a gradient temperature control strategy, and heat damage to the thin-wall material is avoided; and meanwhile, mutual diffusion of copper atoms and aluminum atoms is promoted by combining a metallurgical transition layer technology, and stable metallurgical bonding is formed. In terms of structural design, a unique positioning system ensures the assembly precision, and the process stability is remarkably improved in cooperation with an optimized welding process. According to the method, the welding quality of the thin aluminum row is improved in a breakthrough mode, meanwhile, the good industrial production adaptability is achieved, and a reliable solution is provided for the connection technology in the fields of power batteries, energy storage equipment and the like.

The utility model discloses a metal casting part surface polishing device which comprises a mounting frame and two transverse plates, the mounting frame is rotationally connected with a rotating plate through two rotating shafts, the upper end of the rotating plate is provided with a polishing box through a plurality of damping assemblies, and a separating mechanism used for separating casting parts from grinding stones is arranged in the polishing box. The separating mechanism comprises a filter screen arranged on the polishing box, a fixing frame is fixedly connected to the side wall of the polishing box, electric push rods are arranged on the two side walls of the fixing frame, and the output ends of the two electric push rods are jointly provided with two baffles. According to the casting part polishing device, the separating mechanism is arranged, grinding stone balls can be separated from casting parts through the filter screen, feeding and discharging of the casting parts can be conducted on the two sides of the polishing box at the same time, and therefore the feeding and discharging time of the casting parts is greatly shortened, and the practicability of the device is improved.

The utility model discloses a surface polishing device for die steel, which comprises a rack and a mounting plate, a conveying component is arranged above the mounting plate, and a grinding component and a polishing component are arranged above the conveying component. Through the design of the driving motor and the conveying assembly, automatic conveying of die steel is achieved, automation is achieved in the whole process from grinding to polishing, manual operation is reduced, and production efficiency and safety are improved; the grinding assembly and the polishing assembly are combined, the polishing assembly is further divided into the fine polishing wheel and the rough polishing wheel, multi-stage treatment can be conducted on the surface of the die steel from rough machining to fine polishing, and the smoothness and quality of the surface of the die steel are guaranteed; and the fine polishing wheel and the rough polishing wheel achieve flexible position adjustment through the design of a movable groove and an adjusting screw rod, accurate adjustment can be conducted according to the requirements of different die steel, and the universality and adaptability of the equipment are improved.

The utility model discloses a brush structure for disc type glass polishing. The brush structure comprises a supporting disc, a disc cover, brush bristle clusters and a floating mechanism. A rotating rod connected with the polishing motor is formed at the top end of the supporting disc, and the bottom end is sealed through a disc cover. The plurality of bristle clusters are uniformly distributed in the supporting disc and extend out of through holes preset in the disc cover to work; one end of each floating mechanism is fixed to the top end in the supporting disc, the other end of each floating mechanism is fixedly connected with the corresponding bristle cluster, and the bristle clusters are allowed to float up and down and incline within a certain range. Compared with the prior art, the utility model has the advantages that the floating mechanism enables the bristle clusters to move up and down and incline within a certain range, ensures that the bristle clusters can always keep good contact with the surface of glass, and simultaneously protects the glass from being damaged.

The invention provides an abrasive flow polishing device and method for gear tooth surface homogenization. According to the method, tooth-shaped drainage pieces with the same shape as the gear are installed at the two ends of the upper portion and the lower portion of the gear, drainage section design is introduced, an abrasive flow medium path runner model is constructed, main parameters influencing an experiment are sampled and grouped through a Latin hypercube sampling method, abrasive flow polishing simulation is conducted in a grouped mode, and a Gaussian regression process is utilized to obtain an abrasive flow polishing simulation result. Selecting the minimum root-mean-square error of each group of PiVi data, determining the group of experimental parameters, obtaining a group of abrasive flow machining process parameters of optimal inlet pressure, back pressure and drainage section length, and finally guiding the experiment; according to the method, the influence of the inlet effect is relieved, the abrasive flow medium path runner model is constructed, a set of optimal abrasive flow machining process parameter combination is obtained, and the method is suitable for spur gears and bevel gears and high in universality.