69results about How to "High polishing precision" patented technology

The invention relates to the technical field of textile machinery processing, and discloses a bearing inner ring grinding device and method suitable for textile machinery, the bearing inner ring grinding device comprises a mounting bottom plate, a supporting seat is fixedly connected to one side of the top end of the mounting bottom plate, a rotating cylinder is mounted on the outer side of the supporting seat, and a plurality of inserting holes are formed in the inner side of the rotating cylinder; a moving block is slidably connected to the inner wall of the rotating cylinder, a threaded rod is in threaded connection to a through hole in the outer side of the moving block, a driving plate is in threaded connection to the outer side of the threaded rod, and a rotating rod is rotationally connected to the outer side of the driving plate. A movable block is moved upwards or downwards to drive a hinge rod to swing, and a grinding disc is driven to move outwards under the action of traction force of the hinge rod until the grinding disc can be in close contact with the inner wall of the bearing inner ring, so that the polishing effect on the bearing inner ring is improved, and the polishing precision is improved; and meanwhile, inner rings of bearings of different specifications can be polished, and the use flexibility of the device is greatly improved.

The utility model discloses a multi-station lens polishing device which comprises a fixing disc, the lower end of the fixing disc is fixedly connected with four supporting rods distributed in an annular mode, the bottom of the fixing disc is fixedly connected with a support, the upper end of the support is fixedly connected with a driving motor, the upper end of the output end of the driving motor is fixedly connected with a rotating disc, and the rotating disc is fixedly connected with a rotating shaft. The rotating disc is rotationally connected with the fixed disc through a bearing, the top of the rotating disc is fixedly connected with a plurality of annularly-distributed workbenches, the top of the fixed disc is fixedly connected with a plurality of evenly-distributed connecting frames, and the tops of the connecting frames are fixedly connected with hydraulic cylinders. According to the multi-station polishing device, through the design of the multiple workbenches and the multiple connecting frames, multi-station polishing of the lens can be achieved, the number of the polishing pieces is different, the polishing precision is improved, the polishing effect is improved, the polishing pieces are convenient to disassemble, and the polishing pieces can be conveniently replaced according to actual needs.

The optical element polishing device comprises a polishing box, an L-shaped support and a motor are installed in the polishing box, a polishing table is installed on the side portion of the L-shaped support, a suction cup is rotatably installed in the polishing table, a suction cup rotating shaft is in butt joint with a motor shaft, and the top of the suction cup is used for installing an optical element. And a lifting electric polishing head is movably mounted at the upper end of the L-shaped bracket. The driving assembly is designed, through intelligent control of a temperature sensor and a U-shaped electromagnetic block, the function that the polishing head automatically and gradually moves towards the center of the optical element along with lowering of the liquid level of cooling liquid is achieved, therefore, the all-directional and uniform polishing effect is ensured, the polishing precision and consistency are improved through the design, and compared with electric driving, the polishing efficiency is greatly improved. Manual intervention is reduced, the structure principle is simple, and the machining efficiency is improved.

The utility model relates to the technical field of polishing machines, and discloses a diamond polishing machine convenient to clean chippings, which comprises a mounting frame, a connecting plate fixedly connected to the middle of the top end of the mounting frame, a water storage tank fixedly connected to the right side in the connecting plate, a booster pump fixedly mounted on the right side of the top end of the connecting plate, and a connecting pipe fixedly connected to the bottom end of the water storage tank. The other end of the connecting pipe is fixedly connected to the input end of a booster pump, the output end of the booster pump is fixedly connected with a conveying pipe, the other end of the conveying pipe is fixedly connected with an annular sprayer, a plurality of water filtering grooves are formed in the bottom end of the inner side of the mounting frame, the bottom end of the left side of the connecting plate is fixedly connected with a mounting pipe, and a fan is fixedly mounted on the inner side of the mounting pipe. According to the diamond grinding material polishing device, chippings and particles adhered to the surface of a diamond grinding material can be conveniently cleaned during polishing, and the blunt degree of the diamond grinding material during polishing is reduced, so that the polishing quality and efficiency are improved, the qualification rate is increased, and the polishing precision is improved.

The utility model discloses a roll shaft surface polishing device, and relates to the field of machining equipment. The device comprises a machine box, a horizontally-arranged reciprocating oil cylinder is assembled in the machine box, the output end of the reciprocating oil cylinder penetrates through the machine box in a sliding mode and is fixedly provided with a support, and an installation chuck is rotationally installed on the support through a driving mechanism; a connecting base is slidably installed on the top of the machine box in the length direction, a supporting chuck is rotatably installed on the connecting base, the supporting chuck and the installing chuck are located on the same plane, a stand column is arranged on the rear side of the connecting base and fixedly assembled with the top end of the machine box, and an assembling platform is arranged on the stand column in a lifting mode and fixedly installed with the polishing machine. The roll shaft polishing device has the advantages that the roll shaft is clamped and fixed through the installation chuck and the supporting chuck and is actively driven to rotate, the oil cylinder actively drives the roll shaft to move, the polishing machine is made to evenly polish the surface of the roll shaft, and the polishing quality is improved.

The utility model is suitable for the technical field of polishing devices, and provides a spherical surface polishing device for spheroidal graphite casting production, which comprises a bottom plate, a support is installed on the surface of the bottom plate, and a fixing sleeve is installed on the top of the support. According to the spherical surface polishing device for production of the spheroidal graphite castings, all the assemblies are arranged to be used in cooperation, polishing work of the spherical castings can be easy and save labor, the polishing precision is high, the horizontal position and the vertical position of the polishing disc are adjusted through the first screw rod and the second screw rod respectively, and the polishing efficiency is improved. According to the polishing device, the polishing device is more convenient to use and higher in applicability, by arranging the positioning mechanism and the four sets of polishing discs, when castings of different sizes are polished, the polishing discs can be replaced more rapidly and conveniently, when the spherical castings are polished, the outer frame can effectively prevent chippings from splashing outwards, the safety of polishing work is improved, and the polishing efficiency is improved. And meanwhile, the problem that chippings are difficult to clean due to scattering is also avoided.

The present invention relates to the technical field of dumbbell polishing, and discloses a dumbbell plate polishing equipment for sports, comprising a lathe bed, a worktable plate is arranged on the top surface of the lathe bed, a collecting plate is arranged on the right side of the worktable plate, a guide rail plate is arranged on the rear side of the worktable plate, a cutting and polishing worktable is slidably connected above the guide rail plate, a lifting platform is slidably connected to the right side of the cutting and polishing worktable, a servo motor is installed on the top of the lifting platform, a control module is arranged on the side of the lifting platform, a polishing cylinder is fixedly connected below the control module, and a rotating motor is installed on the bottom end of the polishing cylinder. According to the present invention, a push rod can contact the side of a dumbbell plate so that the push rod can push the dumbbell plate horizontally and straighten it, thereby preventing the dumbbell plate from being positioned in an inclined state and affecting the processing effect, correcting the placement error, and improving the polishing accuracy.

The utility model relates to the technical field of polishing machine, concretely relates to a flexible floating connecting device and polishing machine. The flexible floating connecting device and polishing machine, including shell, Z axle floating seat, floating disc, end connecting disc and a plurality of elastic fixing pieces, the shell inside has the space, the shell inside is equipped with fixed disc, the fixed disc will the shell inside space is divided into first installation cavity and second installation cavity, one end of the shell is provided with the first opening that is linked with first installation cavity, and the second opening that is linked with second installation cavity is provided with the other end. The polishing machine installed with the flexible connecting device can have the compensation in the Z axle direction, and has the ability that can be flexibly floated in the X / Y axle direction, thereby making the polishing disc can be along the workpiece curved surface normal adaptive deflection, has the multi -freedom degree polishing processing capacity, improves the polishing precision to workpiece curved surface.

The invention relates to a polishing and grinding technology, in particular to an angle-adjustable polishing machine for machining. The shell is arranged on the ground through the supporting frame. The polishing device is arranged on the shell and connected with the shell. And the polishing cooling device is arranged on the shell, is connected with the shell and is in driving connection with the polishing device. The cleaning device is arranged in the shell and connected with the shell and the polishing device. The controller is arranged on the front face of the shell and fixedly connected with the front face of the shell, and the controller is electrically connected with the polishing device and the polishing cooling device. The technical effects that when a conical workpiece is polished, the equipment can automatically adjust the polishing angle, cool the polished workpiece and improve the polishing precision, and the equipment can collect liquid used after cooling in a centralized mode to facilitate recycling are achieved.

The invention relates to an aero-engine blade polishing parameter interval solving method and a related device, and belongs to the technical field of polishing machining.The aero-engine blade polishing parameter interval solving method comprises the steps that a plurality of multi-objective optimization models of response surface models of polishing parameters to be solved are constructed, the optimal solution of each to-be-solved polishing parameter is obtained; a plurality of binary functions with any two first to-be-solved polishing parameters as independent variables and the roughness of the to-be-polished surface as a dependent variable are constructed, the remaining second to-be-solved polishing parameters in the binary functions take corresponding optimal solutions, the optimal value interval of each second to-be-solved polishing parameter is determined, the binary functions are solved, and the optimal value interval of each second to-be-solved polishing parameter is obtained. And obtaining an optimal value interval of the first to-be-solved polishing parameter. According to the method, the accurate optimal value interval of the to-be-solved polishing parameters can be obtained, the polishing parameters can be conveniently adjusted according to the actual machining condition, and the polishing precision and the polishing efficiency are improved.

The present invention relates to a metal sample polishing device with automatic grinding depth adjustment and a working method thereof, comprising a machine base, a turntable rotatably connected to the machine base, the lower end of the turntable being driven to rotate and supported by a driving mechanism, a clamping mechanism evenly distributed along the circumferential direction of the upper end surface of the turntable, a pneumatic chuck for clamping the metal sample being arranged on the top of the clamping mechanism, a grinding mechanism matched with the clamping mechanism being arranged on the outer edge of the turntable, the grinding mechanisms being fixedly connected to the surface of the machine base, the metal sample polishing device with automatic grinding depth adjustment is suitable for grinding and polishing metal samples of various sizes and shapes, and ensures the consistent surface roughness of each sample.

The utility model relates to the technical field of valve machining, and discloses an inner cavity polishing device for valve machining, which comprises a fixing plate, an electric sliding rail is fixedly connected to the outer wall of the fixing plate, a sliding block is fixedly connected to the output end of the electric sliding rail, a hydraulic cylinder is fixedly connected to the outer wall of the sliding block, and a protective shell is fixedly connected to the output end of the hydraulic cylinder. A grinding assembly is arranged on the inner wall of the protective shell and comprises a motor, the outer wall of the motor is fixedly connected to the inner wall of the protective shell, and the output end of the motor is fixedly connected with a first rotating shaft. According to the valve inner cavity polishing device, the polishing assembly and the clamping assembly are matched with each other, so that the problems that the use requirement cannot be met during polishing treatment of the valve inner cavity, valves with different inner diameter sizes cannot be polished, and the valve inner cavity is prone to being damaged when the valve is polished are solved; the practical diversity of the device is improved, the polishing precision is improved, and the machining quality is guaranteed.

The utility model relates to the technical field of hardware polishing, and discloses a polishing device for hardware manufacturing, which comprises a sliding seat, a first motor is fixedly connected in the sliding seat, a rotating rod is fixedly connected to the output end of the first motor, a bearing is arranged between the rotating rod and the sliding seat, and a second motor is fixedly connected to the bearing. A rotating sleeve is rotatably connected to the outer wall of the rotating rod, a connecting rod is fixedly connected to the inner wall of the rotating sleeve, a sliding sleeve is fixedly connected to one end of the connecting rod, a rotating shaft is slidably connected to the inner wall of the sliding sleeve, a rotating disc is fixedly connected to one end of the rotating shaft, and a sliding rod is slidably connected to the interior of the rotating disc. According to the polishing device, the problems that during polishing, bolts used for fixing the polishing plate are loosened, and meanwhile dismounting and mounting operation is time-consuming are solved, the polishing plate can be rapidly and conveniently dismounted and mounted, the maintenance and replacement time can be greatly shortened, meanwhile, the stability in the running process is guaranteed, and therefore the polishing quality and the workpiece machining precision are improved.

The invention discloses an aluminum alloy frame polishing device with an overturning structure and a using method, and relates to the technical field of aluminum alloy frame production, the aluminum alloy frame polishing device comprises a polishing base, a polishing inner seat and a driving push plate, a guide vertical frame is mounted at the output end of an electric lifting seat, and an aperture butt joint column is movably mounted on the opposite side of the driving push plate through a rotating shaft; the overturning motor is installed in the center of the outer side of the driving push plate, and the inner diameter arc abutting frame is movably installed on the outer side of the aperture butt joint column. A vehicle frame initial limiting assembly is arranged on the inner side of a guide vertical frame, two sets of aperture butt joint columns are inserted into a circular ring hole of a center main rod, and an outer abutting hand rod drives an inner diameter arc abutting frame to expand outwards to abut against the inner diameter of the circular ring hole of the center main rod; the expanding diameter of the inner-diameter arc abutting frame is adjusted according to the diameter of the circular ring hole of the aluminum alloy frame so as to ensure that the inner-diameter arc abutting frame can be accurately fixed in the circular ring hole, the aluminum alloy frame is prevented from sliding or deviating in the overturning process of the aluminum alloy frame, and therefore the stability of the polishing process is improved.

This utility model discloses a surface polishing device for processing rolled products of ferrous metal smelting, relating to the technical field of polishing devices. The utility model includes two support legs, each equipped with a clamping mechanism and a polishing mechanism. Each clamping mechanism includes a support frame fixedly connected to the top of the two support legs. Trapezoidal grooves are formed on the inner walls of the front and rear sides of the support frame. Trapezoidal sliders are slidably connected to the inner walls of each of the two trapezoidal grooves. A support plate is fixedly connected to the side of the two trapezoidal sliders that are close to each other. This utility model, by setting up the clamping mechanism, solves the problem that existing polishing devices, when polishing ferrous metals, are not easy to quickly adapt to workpieces of different thicknesses and shapes, leading to positional shifts and unstable clamping during workpiece transport and clamping, resulting in reduced polishing accuracy and efficiency.

The vehicle-mounted navigator shell polishing device comprises a polishing box and a rotary lifting cylinder, a cylinder is vertically and fixedly connected to the center of the inner bottom of the polishing box, and a spiral sliding groove is formed in the surface of the cylinder; the cylinder is sleeved with the rotary lifting cylinder in a sliding mode, and a cylindrical sliding block is fixedly connected to the side wall of an inner hole of the rotary lifting cylinder and installed in the spiral sliding groove in a sliding mode; the rotary lifting cylinder is driven by an electric push rod and can rotate and lift on the cylinder; the outer surface of the rotary lifting cylinder is fixedly connected with a clamping piece used for clamping a vehicle-mounted navigator shell. By the adoption of the vehicle-mounted navigator shell polishing device, suspended grinding liquid (polishing liquid) is added into the polishing box, then the vehicle-mounted navigator shell is clamped on the rotary lifting cylinder, grinding is carried out in the rotary lifting process, and polishing dead corners basically do not exist; and the polishing is uniform.

The utility model relates to a quick polishing device for a VCR joint, which comprises a machine tool body, a three-jaw chuck and a machine tool turret, a guide mechanism is detachably mounted on the machine tool turret, a fixing plate is arranged on the guide mechanism, a threaded hole is formed in the middle of the fixing plate, a screw rod is screwed in the threaded hole, and the other end of the screw rod is fixedly connected with the machine tool turret. A locking nut is arranged at the end, away from the three-jaw chuck, of the screw rod, the end, close to the three-jaw chuck, of the screw rod is slidably sleeved with a polishing wheel, a locking rod is inserted into the screw rod, and the screw rod is sleeved with a reset spring. By the adoption of the technical scheme, the reset spring is matched with the screw rod, so that the polishing wheel is always subjected to force in the direction away from the screw rod, a certain allowance can be given to the polishing wheel before polishing operation, and therefore the effect that the position of the polishing wheel does not need to be manually adjusted in the polishing operation process is achieved; due to no manual intervention, influence factors are reduced, the polishing process is controllable, and the polishing precision is higher.

This application discloses a planar vibration-based deterministic magnetorheological micropolishing device, belonging to the field of precision machining technology. The device comprises a high-frequency vibration mechanism that drives a magnetic field response element to reciprocate in a first and second direction, with an amplitude of less than 1 mm. One of the mounting base of the high-frequency vibration mechanism and the workpiece fixing mechanism is connected to a feeding mechanism, while the other is mounted on the base along with the feeding mechanism. The workpiece to be polished, fixed to the workpiece fixing mechanism, is positioned opposite the magnetic field response element in a third direction. The feeding mechanism drives the high-frequency vibration mechanism and the workpiece fixing mechanism to move relative to each other in a third direction, with the first, second, and third directions being mutually perpendicular. A magnetorheological fluid nozzle is fitted to the magnetic field response element and is used to deliver magnetorheological fluid to the focused magnetic field generated by the magnetic field response element. This device possesses the capability to deterministically polish microstructured surfaces with microscale features.

The invention discloses a precise grinding and polishing machine for a metal shell, and belongs to the technical field of metal shell polishing, the precise grinding and polishing machine for the metal shell comprises a machining table, a moving mechanism is installed in the center of the machining table, a fixing mechanism is installed on the moving mechanism, and a metal shell body is arranged on the fixing mechanism; an outer wall polishing mechanism is fixedly mounted on one side of the front end of the top of the machining table, and a top polishing mechanism is fixedly mounted at the position, close to the rear end of the outer wall polishing mechanism, of the top of the machining table. By designing the fixing mechanism, a worker expands and moves a plurality of electromagnetic blocks by rotating a hand wheel, adjusts a specified position through a pointer and scales, sleeves the outer walls of the plurality of electromagnetic blocks with a metal shell, and then starts the plurality of electromagnetic blocks to magnetically attract and fix the metal shell, so that the metal shell is conveniently polished subsequently; and meanwhile, the fixing mechanism can fix metal shells of different sizes, and the functionality is high.

The invention relates to the technical field of sand mold casting part machining, and discloses a sand mold casting part precision polishing device which comprises a base, a supporting column, a supporting plate and a polishing table, the supporting column is fixedly connected to the rear side of the base, the supporting plate is installed on the front side of the supporting column, and a vertical adjusting mechanism is arranged in the supporting column; a dust falling mechanism is arranged at the top of the supporting plate. Through mutual cooperation of the adjusting mechanisms, different parts of a workpiece make uniform contact with the polishing wheel, it is ensured that the polishing effect of the whole workpiece surface is consistent, the yield of workpiece polishing machining is improved, the adaptability of the polishing device is improved, meanwhile, under cooperation of the dust falling mechanism, polishing liquid can be sprayed to the workpiece surface when the workpiece is polished, and the polishing efficiency is improved. By wetting the surface of a workpiece, the polishing solution can adsorb and bond fine dust particles and reduce dust flying, so that the cleanliness of the working environment is improved, the polishing effect can be improved, and friction heat is reduced.

The invention belongs to the technical field of flange machining, and discloses a flange forge piece polishing machining clamping tool which comprises a support and a fixing block, a hydraulic cylinder is installed at the top of the fixing block, a supporting disc is fixedly installed at the telescopic end of the hydraulic cylinder, a containing groove is formed in the top of the supporting disc, an electromagnet is fixedly installed in the containing groove, and the electromagnet is fixedly installed in the containing groove. And three groups of convex corners which are arranged at equal angles are arranged on the peripheral surface of the fixing block, a transmission cavity is formed in one end of each convex corner, a second piston column and a first spring are arranged in the transmission cavity in a sealed and sleeved mode, and the tops of the convex corners fixedly communicate with a sealing cylinder. According to the device, the clamped pressure and friction force of the workpiece are larger and larger, the magnetic attraction force of the electromagnet is gradually overcome through the friction force generated between the workpiece and the inner wall of the clamping block, when the electromagnet breaks away from the bottom of the workpiece, it is indicated that the friction force borne by the workpiece is maximum, namely, the hydraulic cylinder is stopped, and accurate control over the clamping force of the workpiece is completed; therefore, the workpiece is effectively protected.

The utility model discloses a polishing device for high-brightness machining of a titanium alloy surface, and relates to the technical field of polishing. The polishing device for high-brightness machining of the titanium alloy surface comprises a bottom plate, and a placing mechanism and a polishing mechanism are arranged above the bottom plate; the placing mechanism comprises a placing part and a dust collection part; the placing part comprises a placing plate and two clamping plates, the dust suction part comprises a connecting box and a collecting box, and the technical effects are that the placing mechanism realizes stable fixation of titanium alloy workpieces with different sizes through an adjustable clamping structure composed of a double-shaft threaded rod, a wedge block and the clamping plates, and meanwhile, a motor is utilized to drive fan blades to rotate to generate negative pressure, so that the titanium alloy workpieces with different sizes can be stably placed. And a dust removal system consisting of a dust collection frame, a connecting box, a hose and a filter screen is matched, so that the adaptability to diversified workpieces is guaranteed, polishing dust is efficiently collected, the working environment is improved, the health of operators is protected, damage of dust to equipment is reduced, the service life of the equipment is prolonged, and stable operation of the machining process is guaranteed.

The invention discloses single-stage driving equipment for polishing the periphery of an optical lens, and relates to the technical field of mechanical polishing equipment, the single-stage driving equipment comprises a base plate, a top plate and a vertical plate, and a servo motor on the base plate drives an auxiliary rod for transmission through a first rotating rod, a second rotating rod and main and auxiliary bevel gears. A lens holding part is arranged between the base plate and the top plate, and the upper holding joint plate and the lower holding joint plate are opened and closed through a multi-connecting-rod, lead screw, bevel gear and transverse moving gear toothed plate structure to achieve precise holding and resetting of a lens. The lens rotation driving component drives the lens to rotate at a constant speed by means of a bevel gear and a chain after being held. A polishing grinding wheel of the polishing operation part is driven by an auxiliary rod to rotate through a wide straight gear and a sliding straight gear, and the position of the polishing grinding wheel is adjusted by adapting to the size change of the periphery of the lens through an adapting frame, a sliding block, a sliding rod and a spring structure. And the polishing displacement part controls the polishing grinding wheel and the connecting part thereof to be close to or far away from the lens during polishing by utilizing a vertical moving screw rod, a vertical moving plate, a transverse moving screw rod and the like. According to the equipment, multi-component cooperation is achieved through single-stage driving, and the polishing quality is effectively improved.

The utility model belongs to the technical field of porcelain engraving equipment, and particularly relates to a handheld polishing machine for engraving in porcelain production, which comprises a pen-holder-shaped shell and a polishing head rotationally connected with the pen-holder-shaped shell, a handle is fixedly mounted on one side of the pen-holder-shaped shell, an air pump is fixedly mounted in the handle, and a hard tube is fixed at the air outlet end of the air pump. One end of the hard tube extends out of the interior of the handle and is annularly bent, the annularly bent part of the hard tube is wound outside the pen-rod-shaped shell and is fixedly communicated with a plurality of air blowing pipes, air outlets of the air blowing pipes face the end, away from the pen-rod-shaped shell, of the polishing head, and the air outlets of the air blowing pipes are fixedly communicated with metal sharp nozzles; the outer side of the pen rod-shaped shell is sleeved with an annular leather sheath, and a plurality of clamping openings are distributed in the outer side of the leather sheath in a circumferential array mode. Waste materials are blown by compressed air during polishing, secondary cleaning is not needed, and the situation that the waste materials are gathered in an engraving area to cause shielding is prevented.

The invention belongs to the technical field of heat-resistant steel processing, and discloses a polishing device for shaft heat-resistant steel processing, which comprises a workbench and a workpiece, a processing seat is arranged at the top of the workbench, a polishing disc is movably sleeved in the processing seat, a power mechanism is arranged in the processing seat, and the polishing disc is movably sleeved in the processing seat. Guiding frames are fixedly mounted on the left side and the right side of the top of the workbench correspondingly, a first transmission wheel and a second transmission wheel are arranged in the middles of the inner walls of the guiding frames correspondingly, and three positioning cylinders distributed at equal angles are fixedly mounted on the sides, away from the machining base, of the inner walls of the guiding frames. The positioning column is limited, the positioning plate is driven to stably limit a workpiece until the center of the workpiece is automatically positioned, then the workpiece is automatically conveyed through the first transmission wheel and the two second transmission wheels which are distributed at equal angles, the outer surface of the workpiece is uniformly polished through the polishing disc of the circular ring design, and the polishing efficiency is greatly improved. And the surface of the polished workpiece is more uniform.

The present application relates to the technical field of forging manufacturing, in particular to a kind of corrosion-resistant forging manufacturing equipment and preparation process thereof, including workbench, clamping device and polishing device, clamping device is rotatably installed in the middle of the upper end surface of workbench, polishing device is arranged above clamping device, polishing device lower end is fixedly connected to the upper end of workbench, by rough grinding and fine grinding twice polishing treatment to the corrugated compensator after clamping and fixing, and then cooperate with air blowing treatment, solve the problem that existing corrugated compensator is difficult to clean in polishing and grinding process, which leads to the decline of polishing and grinding quality, and solve the problem that polishing dust is easily splashed and adhered to the inner wall of corrugated compensator after polishing and grinding, which leads to process extension and cost increase.

The invention relates to a polishing solution suitable for chemical mechanical polishing of a Cu wiring Co barrier layer integrated circuit. The polishing solution comprises the following components: silica sol, an oxidizing agent, a complexing agent, a corrosion inhibitor and deionized water, the pH value of the polishing solution is 8.0 to 10.0. According to the polishing solution, an amino acid reagent harmless to the environment is selected as a complexing agent, reagents such as imidazoline and imidazolidinyl urea are adopted as inhibitors, H2O2 is adopted as an oxidizing agent, silica sol is adopted as a grinding material, and the chemical dissolution effect and the mechanical effect are combined together to achieve global planarization of the wafer surface. Efficient CMP of a Cu / Co barrier layer is achieved, after the polishing solution is used for polishing the surface of a wafer, the Cu / Co removal rate selection ratio is close to 1: 1, and the effect that the surface roughness reaches the nanoscale can be achieved, so that the strict requirement of integrated circuit manufacturing for the CMP process is met, and the preparation process is simple and suitable for industrial production.

The utility model provides a flexible graphite packing ring polishing device, which relates to the technical field of polishing devices and comprises a fixing mechanism, a main body mechanism is fixedly mounted on one side of the outer wall of the fixing mechanism, and the fixing mechanism comprises four support columns. According to the graphite ring conveying device, under the cooperation of the fixing mechanism and the main body mechanism, a first hydraulic cylinder can drive a push plate to move to convey a graphite ring body, and then a first motor operates to drive two fixing plates to move relatively so as to fix the graphite ring body; the graphite ring body is ensured to keep stable position and posture in the polishing process, the problems of uneven polishing, inconsistent surface quality and the like caused by movement or rotation are avoided, the polishing precision is favorably improved, the polished graphite packing ring has higher surface smoothness, and meanwhile, when the device operates, the polishing precision is improved, and the production efficiency is improved. The springs can effectively absorb and reduce vibration and impact generated in the polishing process, the noise level of equipment is lowered, and the stability and reliability of the equipment are further improved.

The utility model relates to motor stator polishing processing technical field, the utility model discloses a kind of motor stator polishing processing's limiting mechanism, including mounting seat, press -fitting block, installation foot, protective frame and driving motor, protective frame top is fixedly connected on mounting seat surface, installation foot left side surface is fixedly connected on press -fitting block right side surface, driving motor surface is fixedly connected in protective frame inner wall, limiting mechanism is provided on mounting seat, auxiliary mechanism is provided below mounting seat, limiting mechanism is used to limit motor stator, auxiliary mechanism is used to fix motor stator, the utility model is provided with limiting mechanism and auxiliary mechanism, solve the current motor stator polishing processing lack of limiting mechanism, cannot be positioned according to the width, thickness and inner ring of different stator, it is easy to lead to stator displacement, vibration or eccentricity and other defects when polishing, cause polishing wheel wear, equipment operation is not stable, reduce the problem of production efficiency and yield.

The utility model discloses a polishing machine for elevator installation, and relates to the technical field of elevator installation. The polishing machine for elevator installation comprises a movable base, a support, an extension arm and a polishing machine body, the extension arm is arranged above the movable base and is parallel to the movable base, the polishing machine body is arranged below the extension arm and is used for polishing an elevator car profile, and the support is fixedly installed at the top of the movable base and is perpendicular to the movable base. According to the polishing machine for elevator installation, through the cooperative design of the movable base, the support, the connecting base, the L-shaped supporting arm, the extension arm and the polishing machine body, the polishing machine is convenient to move and suitable for elevator installation operation, the position of the polishing machine body can be flexibly adjusted, and compared with manual handheld operation, the labor burden can be relieved, and the polishing precision of a car plate can be improved; and the polishing machine body is shaded and subjected to dust collection, the risk that the polishing machine body hurts surrounding personnel is reduced, and dust generated in the polishing process can be collected.