11206results about "Grinding beds" patented technology

The invention relates to the technical field of woodworking instruments and discloses a four-sided grinding machine, characterized in that it comprises a frame and a conveyor arranged thereon, a positioning guide mechanism, a left-side grinding mechanism, a right-side grinding mechanism, an upper wedge-strip grinding mechanism, an upper flat grinding mechanism, a lower wedge-strip grinding mechanism, a lower flat grinding mechanism and a chamfer grinding mechanism, wherein the left-side grinding mechanism comprises a left triangular belt grinding device, a left sponge wheel belt grinding device, a right triangular belt grinding device and a right sponge wheel belt grinding device, which are arranged on the other side of the conveyor.The left side grinding mechanism comprises a left triangular belt grinding device and a left sponge wheel belt grinding device arranged on one side of the conveyor device, and the right side grinding mechanism comprises a right triangular belt grinding device and a right sponge wheel belt grinding device arranged on the other side of the conveyor device; the upper key grinding mechanism comprises a key grinding lifting and lowering mechanism, a box, a key pressure plate assembly, and an annular grinding belt assembly; the upper flat grinding mechanism comprises an upper flat grinding motor seat, an upper drive transverse sliding seat, and an upper flat grinding assembly, and the upper drive transverse sliding seat is connected to the upper flat grinding motor seat and the upper flat grinding motor seat.The upper drive transverse sliding seat is connected between the upper flat launching motor seat and the upper flat launching assembly. The present invention is characterized by high production efficiency, good stability, and good manufacturing quality.

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 discloses a steel strand wiredrawing and derusting device, and relates to the technical field of derusting, the derusting device comprises a rack, a guide mechanism, a control system, a detection mechanism and a polishing mechanism, the guide mechanism is rotatably connected with the rack, the guide mechanism is used for guiding a workpiece, the control system is fixedly connected with the rack, and the detection mechanism is used for detecting the workpiece. The control system is used for controlling actions of the detecting mechanism and the polishing mechanism, the detecting mechanism and the polishing mechanism are sequentially arranged in the conveying direction of workpieces, the detecting mechanism is fixedly connected with the rack, the polishing mechanism is fixedly connected with the rack, and the polishing mechanism is used for removing rust on the surfaces of the workpieces. The workpiece sequentially passes through the detection mechanism and the polishing mechanism, the detection mechanism can detect the position of rust on the surface of the workpiece, then the control system controls the polishing mechanism to conduct accurate polishing treatment on the rust, and therefore the rust treatment efficiency is improved.

The invention relates to the technical field of grinding equipment, in particular to an aluminum foil mill roller grinding device which comprises a rack, a centering clamping assembly and a grinding assembly, the centering clamping assembly is arranged on the rack and used for clamping a roller and enabling the roller to rotate around the axis of the roller, and the grinding assembly comprises a shell, a grinding disc, a supporting column and a damping ring. The shell is slidably arranged on the rack, the grinding disc is rotatably arranged on the inner side of the shell, the axis of the grinding disc is horizontal, and the grinding disc can rotate around the axis of the grinding disc. The grinding device is provided with the supporting column and the grinding block, the grinding block is hinged to the periphery of the supporting column, and the grinding block is configured to be capable of rotating so that the grinding face of the grinding block can always keep linear contact with the peripheral face of the roller; therefore, the grinding block is not in linear contact with the roller due to different abrasion losses of the two ends of the grinding block at the grinding contact position of the grinding block and the roller, the grinding quality is guaranteed, and meanwhile the grinding efficiency is improved.

The invention discloses an actuator shell machining tool, and belongs to the technical field of actuator machining. The actuator shell machining tool comprises a workbench, a shell is fixedly connected to the upper end face of the workbench, a rotating frame is rotationally arranged on one side of the left end face of an inner cavity of the shell, and a rotating disc is fixedly connected to the right end of the rotating frame; the lifting plate is further provided with an adjustable elastic surrounding mechanism used for intercepting chippings generated in the grinding process. By means of the adjustable elastic surrounding mechanism, a burr area can be surrounded by elastic cloth before grinding work, chippings generated in the grinding process can be blocked by the elastic cloth, and therefore the situation that the chippings splash out of the burr area is avoided, cleanliness of the working environment is guaranteed, and in addition, the chippings are prevented from splashing out of the burr area. And as the chippings are only concentrated in the burr area, the difficulty of subsequently cleaning the chippings on the surface of the actuator shell is also reduced.

The utility model belongs to the technical field of surface grinding machines, and particularly relates to an auxiliary feeding and discharging mechanism for a surface grinding machine, which comprises a machining table and a feeding box, the feeding box is mounted on the right side of the machining table, a feeding device is arranged in the feeding box, and a feeding device is arranged on the upper surface of the machining table. According to the auxiliary feeding and discharging mechanism for the surface grinding machine, workpieces on the feeding plate are driven to ascend through the feeding unit, then the pushing air cylinder is started to push the pushing plate to move leftwards, and therefore the workpieces on the feeding plate are pushed to the position above the machining table for subsequent grinding machining, manual feeding is not needed, time and labor are saved, and the machining efficiency is improved. The guide rail base is driven to slide leftwards on the electric guide rail, so that a workpiece on a bearing table at the top of the guide rail base is driven to move leftwards for feeding and machining, and after the workpiece moves to the position below the grinding assembly, the two clamping air cylinders are synchronously started to drive the clamping plates to move relatively, so that the workpiece is clamped and fixed, and workpiece displacement in the grinding process is avoided.

The invention relates to the technical field of pressure vessel machining, solves the technical problems that in the polishing process, a pressure vessel cannot be well fixed, consequently, the pressure vessel is prone to shaking, and the polishing effect on a welding seam is affected, and particularly relates to an automatic polishing device for the welding seam of the pressure vessel. Comprising a bottom plate and a pressure vessel main body needing to be subjected to weld joint polishing, a fixing mechanism used for fixing the pressure vessel main body is arranged on the bottom plate, two clamping plates can be driven to move towards the middle position to clamp the pressure vessel main body through the arranged clamping mechanism, meanwhile, a plurality of semi-cylindrical rubber cushions are arranged on the clamping plates, and the pressure vessel main body is clamped through the rubber cushions. In the moving process of the clamping plates, the rubber cushions can make contact with the surface of the pressure container body and deform, so that the rubber cushions are better attached to the surface of the pressure container body, the friction force is further increased, the two ends of the pressure container body are fixed, and the pressure container body cannot move or rotate; and subsequent grinding is more convenient.

The grinding machine for producing the roller forging and casting comprises a grinding machine tool body, a clamp used for fixing a roller is installed in the middle of the grinding machine tool body, a grinding assembly is installed at the position, corresponding to the roller, of the middle of the grinding machine tool body, and the grinding assembly can move front, back, left and right; a fixing frame is fixedly mounted at the top of the grinding assembly, a sliding frame is slidably mounted at the end, away from the grinding assembly, of the fixing frame, and a mounting frame is mounted at the bottom of the sliding frame. The inner ring of the extrusion frame extrudes the water absorption sponge, water in the water absorption sponge is extruded out, the water absorption sponge can absorb the water all the time, people can conveniently observe the grinding condition of the roller, and the position between the fixed frame and the sliding frame is adjusted, and the vertical position of the water absorption sponge is adjusted. The device is used for attaching the water-absorbing sponge to rollers with different diameters.

The invention belongs to the technical field of piston rod machining equipment, particularly relates to a hydraulic oil cylinder piston rod machining device and a method thereof, and aims to solve the problem that an existing hydraulic oil cylinder piston rod machining device cannot integrally grind and polish a piston rod at a time. The bottom of the bearing platform is fixedly connected with the upper side of the base, the upper side of the base is fixedly connected with four symmetrical stand columns, and the upper sides of the four stand columns are fixedly connected with the same top plate. According to the hydraulic oil cylinder piston rod machining device and method, when the piston rod body is ground and polished through the device, fixing points, at the two ends of the piston rod body, of the clamp are switched; and therefore, when the device grinds and polishes the piston rod body, the whole piston rod body can be polished without halting, taking down the piston rod body and then fixing the piston rod body, the machining efficiency of the device on the piston rod body is remarkably improved, and the yield of the device is improved.

The invention provides a shell grinding device for motor production, and relates to the technical field of motor shell grinding, the shell grinding device comprises a mounting frame and a clamping mechanism arranged on the mounting frame and used for clamping a motor shell; a connecting plate is fixedly connected to the mounting frame, an abutting air cylinder is fixedly connected to the connecting plate, an abutting plate is fixedly connected to the end, away from the abutting air cylinder, of an output shaft of the abutting air cylinder, a connecting shaft is rotationally connected to the abutting plate, and a cross connecting frame is rotationally connected to the connecting shaft; according to the square motor shell grinding device, a groove of a square motor can be ground, the quality of the ground square motor shell tends to be consistent, the grinding efficiency of the square motor shell is improved, the grinding efficiency of the square motor shell is improved, and the grinding quality of the square motor shell is improved. And the grinding efficiency can be 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 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 an inner wall polisher for mining mechanical equipment production, and relates to the technical field of inner wall polishers. The polishing device comprises a main frame mechanism, the main frame mechanism comprises a workbench, a bearing assembly is arranged at the top of the workbench, a polishing assembly is arranged at the top of the bearing assembly, the polishing assembly comprises a telescopic rod, and a plurality of fourth supporting frames are fixedly connected to the right side of the outer surface of the telescopic rod; limiting supports are slidably connected to the left side and the right side of the interior of the fourth supporting frame. According to the pipeline polishing device, the polishing assembly is arranged, specifically, when a telescopic rod is sleeved with a pipeline, a polishing roller bears a certain force and drives a supporting frame to exert the force effect on a supporting rod, and meanwhile a limiting support drives the polishing roller to reset and be attached to the inner wall of the pipeline through the resilience force effect of a spring; according to the pipeline polishing device, pipelines with different diameters can be polished, the working progress of pipeline polishing is greatly improved, and enterprise benefits are greatly improved.

The invention belongs to the field of glass grinding, and discloses an edge grinding treatment device for glass processing and an operation method thereof.The edge grinding treatment device for glass processing comprises a machine body, two sets of transmission frames are symmetrically arranged at the center concave position of the machine body, and each set comprises two transmission frames which are symmetrically distributed up and down; a mounting frame is fixedly connected between the side walls of each set of transmission frames, a conveying belt is arranged on the transmission frames, T-shaped supporting rods are uniformly and fixedly connected to the conveying belt, sealing sleeves are slidably connected to the T-shaped supporting rods, and suction cups are fixedly connected to the ends, away from the conveying belt, of the sealing sleeves; a conveying belt is matched with a sealing sleeve and a suction cup, the upper face and the lower face of the two side edges of glass can be clamped, fixed and transmitted, the suction cup is matched with a rubber ring arranged on the inner side, the sealing performance can be improved, meanwhile, the adsorption force on the glass is increased, and the glass is stressed more evenly in the polishing process; therefore, the situation that the polishing precision is reduced due to uneven stress of the glass is avoided.

The invention relates to the technical field of mechanical workpiece positioning, and discloses a positioning device for grinding machining of a guide post, which comprises a sliding seat, an anti-cutting part arranged at the top of the sliding seat and used for self-adapting to the grinding position change of a grinding wheel to prevent structural wear, and a clamping part mounted on the anti-cutting part and used for clamping the guide post. The clamping part can adapt to the stress degrees of the guide columns under different parameters for effective clamping, an anti-skid piece on a rotating shaft is matched with a second pressure sensor, the clamping effect is determined according to the stress parameters of the guide columns of different sizes and materials, damage to the guide columns due to loose clamping or too tight clamping is avoided, and the service life of the guide columns is prolonged. The anti-disengaging part conducts limiting compensation on the clamped guide column and prevents the guide column from disengaging, the metal disc and the magnetic disc are attracted, the bent piece on the supporting arm makes contact with the end of the guide column, the distance between the bent piece and the guide column can be adjusted by rotating the threaded rod so that the guide column can be matched with different calibers, and the guide column is limited in the grinding process; and the guide pillar is prevented from shaking, loosening or falling off due to grinding wheel pressure and high-speed rotating centrifugal force.

The invention discloses a polishing device for steel structure machining, and relates to the technical field of polishing for steel structure machining, the polishing device comprises a rack, L-shaped beams arranged in frames on the two sides of the top of the rack and conveyors installed on the two sides of the rear portions of the L-shaped beams, and a conveying compression roller is arranged between two vertical plates; a pressure applying assembly is mounted on the vertical plate; a reciprocating seat is arranged between the L-shaped beams, a lower grinding wire roller is installed at the rear end of the first rotating shaft, and an upper grinding mechanism is installed on the upper portion of the rear end face of the reciprocating seat. A dust blowing assembly is mounted on the inner frame wall of the rack; a side groove polishing mechanism is installed on the lower portion of the rack. Through cooperation of the upper grinding mechanism and the side groove grinding mechanism, all-directional grinding of H-shaped steel or I-shaped steel is achieved, efficient grinding operation of a steel structure side groove can be achieved, and the grinding quality and efficiency are improved; the lower grinding screw roller and the upper grinding screw roller can conduct double grinding on the upper end face and the lower end face of the steel structure at the same time, and the grinding quality is effectively improved; and all-around refined grinding of the steel structure is achieved.

The invention provides an automatic grinding wire set for grinding an optical fiber MPO jumper wire, which comprises a plurality of grinding machine sets arranged side by side, a grinding machine for placing a grinding clamp and a cleaning machine for cleaning the grinding clamp are arranged on the table top of each grinding machine set, and a grinding support is further arranged on the table top of each grinding machine set. A linear sliding assembly located above the grinding machine and the cleaning machine is arranged on the grinding support, a pair of clamp clamping assemblies used for clamping the grinding clamp is connected to the linear sliding assembly in a sliding mode, and the linear sliding assembly is used for driving the pair of clamp clamping assemblies to synchronously and linearly reciprocate to clamp the optical fiber grinding clamp to synchronously move. The automatic grinding line group is in an array parallel group mode, each grinding machine and each cleaning machine form a station, the multiple stations are controlled by the PLC in a unified mode to conduct synchronous line production, grinding of the optical fiber MPO jumpers in multiple procedures can be conducted at the same time, and the production grinding efficiency is effectively improved.

The invention relates to the technical field of heavy escalator part machining, and particularly discloses a machining device and method for a heavy escalator. A supporting seat is fixedly connected to the top surface of the base; a rotating ring is rotationally connected to the supporting seat; a gear ring is fixedly connected to the outer side wall of the rotating ring; a first motor is mounted on the top surface of the base; the output end of the first motor is fixedly connected with a first rotating shaft; the end part of the first rotating shaft is fixedly connected with a straight gear meshed with the gear ring; a plurality of connecting plates are fixedly connected to the outer side wall of one end of the rotating ring; a clamping mechanism is arranged on each connecting plate; a polishing mechanism is arranged on the top surface of the base; the first motor is started to drive the rollers on the stations outside the rotating ring to rotate to the designated positions in sequence, so that when the grinding mechanism grinds the rollers on the designated positions, workers can feed or discharge the rollers on other stations, the shutdown and waiting time is shortened, and the machining efficiency is improved.

The invention discloses a wind tower body derusting magnetic adsorption wall-climbing robot, which belongs to the technical field of robots and comprises a moving trolley, an adsorption mechanism, a polishing mechanism and a walking motor. The moving trolley comprises a chassis frame and four Mecanum wheels installed on the chassis frame. The adsorption mechanism comprises two adsorption assemblies which are symmetrically arranged front and back. Each adsorption assembly comprises a magnet device and a gap adjusting device used for driving the magnet device to move up and down. An ultrasonic sensor used for detecting the size of a gap between the magnet device and the wall face of the wind tower body is arranged on the bottom face of the magnet device. The grinding mechanism comprises a base, a sliding table, a supporting arm, a grinding lifting device, a grinding rotating motor, a grinding disc and a camera. The grinding disc can move left and right and move up and down, and the rust removal efficiency is improved. The problems that in the wall-climbing process of an existing wind tower wall-climbing robot, due to the fact that the preset safety adsorption force is too large and the structure of the robot is poor, flexibility is poor, and operation efficiency is low are solved.

The invention relates to the technical field of grinding machining, and particularly discloses a four-row cylindrical bearing raceway grinding machining device and method.The four-row cylindrical bearing raceway grinding machining device comprises a loading unit, a grinding unit and a grinding unit, the loading unit comprises a rotary table, a flexible clamping piece matched with a bearing outer ring is arranged on the rotary table, and a concave part is arranged in the flexible clamping piece; the grinding unit comprises a grinding motor, the output end of the grinding motor is connected with a rotating shaft, a grinding disc is arranged at the lower end of the rotating shaft, and a multidirectional dynamic cooling piece is arranged on the lower end face of the lifting air cylinder. Uniform clamping force is applied to the outer wall of the bearing outer ring through the flexible clamping piece, clamping stress is restrained, clamping deformation is small, and microscopic cracks caused by stress concentration are avoided. The multidirectional dynamic cooling piece integrates axial injection and radial injection, thermal damage is blocked, the temperature rise of a grinding area is effectively reduced, and the risk of surface burn is eliminated; the high-pressure cooling liquid scours a grinding interface in a turbulent flow mode, and microscopic cracks caused by secondary extrusion of abrasive particles are avoided.

The utility model relates to the technical field of metal plate processing, and discloses a polishing device for metal plate production and processing, which comprises a bottom frame, two movable frames and a fixed frame are arranged on the bottom frame, and the fixed frame is positioned on a symmetric axis between the two movable frames. A pushing piece for controlling the two movable frames to move relatively is arranged in the bottom frame, movable grinding mechanisms are arranged on the movable frames, positioning parts for fixing metal plates are arranged on the fixed frames, and each movable grinding mechanism comprises an electric push rod installed at the bottom of the inner side of the corresponding movable frame. A linear electric guide rail is installed at the output end of the electric push rod, a sliding plate is installed at the output end of the linear electric guide rail, and a first motor is fixedly installed on the sliding plate. The metal plate polishing machine has the advantages that two faces of a metal plate can be polished at the same time, the metal plate polishing machine can be suitable for polishing plates with different thicknesses, efficiency is higher, and applicability is higher.

The invention discloses a composite slewing bearing soft belt grinding machine tool, and belongs to the technical field of slewing bearing grinding. A composite slewing bearing soft belt grinding machine tool comprises a split rotary table which is horizontally placed on the ground, the split rotary table comprises a driving sliding table and two auxiliary power sliding tables, the split rotary table is arranged at the radial position of a machined workpiece, the three sliding tables are arranged at fixed angles, and the auxiliary power sliding tables are arranged on the driving sliding table. The base is used for placing, clamping and rotating a machined workpiece; the machine tool is mounted on the front side of the split rotary table; and the rotating mechanism is mounted in the moving tail end area of the machine tool. According to the scheme of the machine tool, the idea of multiple degrees of freedom of the robot is continued, the machining end is provided with an upper B shaft and an upper C shaft, more machining poses are expanded through five servo shafts, and multifunctional composite grinding is achieved. The rotary table is suitable for polishing and arranging soft belts of spherical raceways and three rows of cylindrical raceways (inner / outer rings). The split rotary table comprises a driving sliding table and two auxiliary power sliding tables, and the three sliding tables are arranged at a fixed angle; the machine tool is mounted on the front side of the split rotary table; and the rotating mechanism is mounted in the moving tail end area of the machine tool. The split rotary table is used for replacing a traditional large rotary table, the cost of a numerical control system is greatly reduced, the rigidity of equipment is improved on the basis of multi-degree-of-freedom machining, and machining is more stable.

The invention relates to the technical field of electromagnetic flowmeter grinding, in particular to a grinding device for electromagnetic flowmeter machining. The device comprises a machine tool base, a grinding mechanism is arranged on the upper side of the machine tool base, a plurality of grinding belts are arranged on the grinding mechanism, a moving device is arranged on one side of the grinding mechanism, the moving device moves on the upper side of the machine tool base, and an electromagnetic flowmeter tube is arranged on the moving device. In the process that the grinding mechanism is inserted into the electromagnetic flow meter tube, the end grinding piece drives the grinding belt to enter the electromagnetic flow meter tube, so that the inner wall of the electromagnetic flow meter tube is ground at the position, with few meshes, on the grinding belt, and large particles on the inner wall of the electromagnetic flow meter tube are ground away; and meanwhile, in the process that the grinding mechanism grinds the electromagnetic flowmeter pipe, the spirally arranged end grinding piece guides chippings ground by the grinding belt in the direction away from the grinding mechanism, and the chippings are rapidly discharged from the interior of the electromagnetic flowmeter pipe.

The utility model belongs to the field of glass production, and provides glass production edging equipment which comprises a base, door frames are fixedly arranged on the two sides of the top of the base, and a bearing plate used for placing glass is arranged on the top of the base. The electric push rod is adopted to drive the transverse sliding block to slide on the inner side of the door frame, so that the electric push rod pulls the side plate to move towards one side of the base, the polishing assemblies on the two sides are correspondingly arranged on the two sides of the glass, and meanwhile, the suction cups on the transverse sliding block move towards the symmetric line of the glass; the polishing assemblies are matched with the glass to automatically position the suction cups, so that the suction cups and the glass are stably adsorbed and connected, and on the basis, the polishing assemblies on the two sides of the glass are conveniently adjusted, so that the problem that adjustment operation of a rotating mechanism and a polishing machine is troublesome is effectively solved; and therefore, the effect of automatically adjusting and positioning the position of the suction cup when the positions of the grinding assembly and the glass are adjusted is achieved, and use is more convenient under the condition of continuous grinding.

The invention discloses an electromagnetic adsorption type multi-station non-stick pan polishing device and method, and relates to the technical field of non-stick pan machining, the electromagnetic adsorption type multi-station non-stick pan polishing device comprises a fixing mechanism and a supporting bottom plate installed in the fixing mechanism, and a pressing and grinding mechanism is arranged at the top of the fixing mechanism; the fixing mechanism comprises a supporting bracket, the supporting bottom plate is arranged in the supporting bracket, a bottom rotating motor is fixedly installed in the center of the bottom of the supporting bottom plate, and the top output end of the bottom rotating motor is fixedly connected with a bottom rotating main gear. A dust removal fan blade is fixedly mounted at the top of a bottom rotating main gear, the top of a bottom electromagnetic adsorption device is extruded by the interior of the non-stick pan in a downward pressing mode, a bent support and a bent grinding piece move relatively and are attached to the inner wall of the non-stick pan, the non-stick pan continues to be pressed downwards, the bent support and the bent grinding piece are extruded and deformed, and dust removal is achieved. And the inner wall of the curved surface of the non-stick pan is attached.

The invention provides a glass substrate harpoon type grinding workbench which comprises two racks, the two racks are symmetrically arranged, a mounting seat is fixedly mounted at the tops of the racks, a vacuum table is mounted at the top of the mounting seat, and the vacuum table comprises a vacuum box which is fixedly mounted at the top of the mounting seat and is provided with an opening in the top; the top of each vacuum box is fixedly provided with a box cover used for blocking the opening end of the vacuum box through a screw, supporting units are installed on the mounting base and located on the sides, close to each other, of the two vacuum boxes, and each supporting unit comprises a plurality of supporting rods fixedly installed on the mounting base in the length direction of the rack in a linear array mode. When the edge part of the substrate is processed, the transfer frequency of the substrate is reduced, the edge part of the substrate is convenient to grind and process, and the whole grinding and processing flow of the four sides of the substrate is simple and convenient, so that the processing time is shortened, and the processing efficiency is improved.

The utility model belongs to the technical field of railway locomotives, and discloses a brake disc polishing device which comprises a bearing frame, a lifting transportation mechanism, a clamping turnover mechanism, a first polishing mechanism, a laser derusting mechanism and a second polishing mechanism. The lifting conveying mechanism is arranged on the bearing frame and can convey the brake disc to the clamping station, the clamping turnover mechanism is arranged on the bearing frame and can clamp and fix the brake disc on the clamping station, drive the brake disc to rotate and turn over the brake disc, and the first grinding mechanism is arranged on the bearing frame and can grind a key groove in the brake disc. The laser derusting mechanism is arranged on the bearing frame and can derust the brake disc, and the second grinding mechanism is arranged on the bearing frame and can grind a stepped hole in the brake disc. Through the arrangement, the brake disc grinding device can efficiently and conveniently grind a brake disc, the quality is high, the effect is good, and operation is safer.

The invention relates to a machining device for optical workpieces, to a use of a cross-table, and to a method for facing an optical workpiece, wherein the workpiece is first fed to a tool along a roller-supported feed axle and is then machined by facing only by axial movement of the tool. Furthermore, the workpiece being machined is moved along a transverse axis with hydrostatic mounting during machining. This enables a simple and cost-effective design and highly precise machining.

The invention provides grinding equipment for a tong head. The grinding equipment comprises a supporting assembly, a grinding assembly and a bearing assembly. The grinding assembly is connected with the supporting assembly and arranged on the upper portion of the bearing assembly. The grinding assembly is provided with a driving mechanism and a grinding wheel, the driving mechanism is configured to drive the grinding wheel to move and rotate, the driving mechanism is provided with a second through hole, the grinding wheel is provided with a grinding disc and a cavity, the second through hole communicates with the cavity, and the cavity is configured to contain a lubricant; the bearing assembly is provided with a plurality of fixing grooves, the fixing grooves are connected with the fixing bases correspondingly, the fixing bases are configured to be used for installing to-be-polished tong heads, and the bearing assembly bears the fixing bases to rotate. The supporting assembly is designed to have enough strength and stability, enough supporting force is provided for the grinding assembly, and therefore the grinding precision and efficiency are guaranteed. A driving mechanism of the polishing assembly is designed to be capable of adjusting the position and the rotating speed of a polishing wheel so as to meet the polishing requirements of tong heads of different materials and shapes.

The utility model relates to a clamp for accurate grinding of a right-angle measuring tool workpiece. The clamp comprises a base, a pressing plate and a top plate. The base is L-shaped, a plurality of vacuum chucks are embedded in the bottom surface of the positioning groove at intervals, and the bottom of each vacuum chuck is connected to a vacuum generator; two limiting tables are arranged on the base, supporting blocks are fixed to the tops of the two limiting tables respectively, the two ends of the top plate are fixed to the two supporting blocks respectively, guide rods arranged in the vertical direction are fixed between the two supporting blocks and the top plate respectively, the pressing plate is located between the base and the top plate, and the two ends of the pressing plate are slidably connected to the two guide rods in a sleeving mode respectively; and the top plate is connected with a pressing driver. The base is matched with the pressing plate, the right-angle measuring tool to be machined is pressed and positioned under the combined action of the L-shaped upper clamping face and the L-shaped lower clamping face, and clamping is reliable; a vertical pressure is provided through a vacuum negative pressure adsorption force mode, so that the horizontal plane static friction force of the right-angle measuring tool to be machined is improved, and a workpiece is stably clamped on the clamp.