54results about How to "Quick sanding" patented technology

The invention provides a machining assembly, and relates to the technical field of mechanical tools, the industrial design machining tool comprises a bottom plate, the top of the bottom plate is fixedly connected with a control box, and the top of the control box is slidably connected with two mounting plates; the industrial design machining tool comprises two mounting plates and two clamping and fixing mechanisms, the two clamping and fixing mechanisms are arranged on the two mounting plates correspondingly, and each clamping and fixing mechanism comprises a rotating shaft rod, a circular plate, four fixing rods, a supporting circular plate, two transmission blocks, a bidirectional threaded rod, eight transmission rods and four inner supporting rods. The two mounting plates drive the two circular tube workpieces to move close to each other and fit each other through the two clamping and fixing mechanisms, the fixing operation of the circular tube workpieces is very simple, meanwhile, in the welding working process, the two circular tube workpieces can be driven to rotate at will by rotating the rotating shaft rod, the welding work of the circular tube workpieces can be completed at a time, and the welding efficiency is improved. And the processing efficiency is improved.

In order to solve the problem that sparks and fragments generated in the grinding process are prone to injuring the body of an operator, a grinding head is completely surrounded through a shell sleeve and an observation cylinder, when the end of a material is ground through the grinding head, the observation cylinder can observe the grinding state all the time, and in addition, the observation cylinder can observe the grinding state all the time. Fragments can be prevented from splashing outwards through blocking of the observation cylinder; and meanwhile, when the grinding head grinds, the fan blades can suck external airflow into the inner cavity of the shell sleeve, the airflow with fly ash is finally introduced into the water storage cavity, the fly ash is treated through a medium in the water storage cavity, dust is prevented from flying all around, and finally the surrounding protection and air purification effects are achieved.

The ventilation pipe inner wall polishing and dust removing equipment for the air cooler comprises a fixed bottom plate, a plurality of balancing weights are installed at the bottom of the fixed bottom plate, a connecting plate is installed on the surface of the fixed bottom plate, a supporting vertical rod is welded to the connecting plate, a movable frame is movably arranged at the top of the supporting vertical rod, and a fixed sleeve is fixedly connected to the bottom of the movable frame. The fixing sleeves are movably inserted into the supporting vertical rods, a conveying block is installed between the movable frames, and a circular groove is formed in the conveying block; compared with the prior art, when a transmission shaft enters a ventilation pipe, the surface of a transmission wheel can abut against the inner wall of the ventilation pipe, and a hinge plate and a hinge shaft can be driven to move, so that a sliding block moves on the transmission shaft, and the interaction force between an extrusion block and a conical air pressure pipe is changed; and the position of the arc-shaped plate in the arc-shaped clamping groove can be adjusted, the position of the polishing plate can be automatically adjusted within a certain range, and the situation that polishing is incomplete or excessive is reduced.

The utility model discloses a polisher for jigsaw puzzle production, which relates to the technical field of jigsaw puzzle processing, and comprises a fixed box, a fixed shaft is rotatably connected in the fixed box, a fixed plate is fixedly connected on the outer surface of the fixed shaft, a connecting rod is fixedly connected on the outer surface of the fixed plate, and the connecting rod is fixedly connected on the outer surface of the fixed plate. A supporting plate is fixedly connected to the outer surface of the connecting rod, a rotating shaft is rotatably connected to the interior of the supporting plate, a mounting plate is fixedly connected to the outer surface of the rotating shaft, a threaded rod is rotatably connected to the interior of the mounting plate, and two sets of clamping plates and two sets of protection plates are arranged through cooperation of the rotating shaft, the clamping plates and the protection plates. According to the jigsaw puzzle polishing device, jigsaw puzzles can be fixed and machined alternately, when one set of jigsaw puzzles are machined, a worker can fix another jigsaw puzzle between the protection plates on the other side, the replacement efficiency of the worker is improved, and the function of rapidly polishing jigsaw puzzles is achieved.

The utility model relates to the field of edge grinding machines, in particular to an automatic deslagging type glass double-edge grinding machine which comprises a platen, a lifting mechanism, a supporting and conveying mechanism and a deslagging mechanism, a groove is formed in the surface of the platen, a vertical plate is installed on the rear side of the platen, and the lifting mechanism convenient to stably adjust is installed on the front side of the vertical plate. The first motor is controlled by the outer end to operate to drive the screw rod to rotate, the screw rod is meshed with the inner wall thread of the first screw groove through the outer wall thread, the movable ring is pulled forwards and backwards to move forwards and backwards on the smooth outer wall of the carrier roller under the limitation of the sliding groove, and the distance between the movable ring and the fixed ring is adjusted; and therefore, the distance between the side grinding wheels rotationally installed front and back is adjusted, glass of different sizes can be stably conveyed and fed conveniently, the front side edge and the rear side edge of the glass are rapidly ground while conveying and feeding are conducted, and the edge grinding efficiency is improved.

The utility model relates to the technical field of metal tool manufacturing, in particular to a polishing device for metal tool manufacturing, which comprises a bottom plate. The grinding device further comprises a first motor and a grinding assembly. An aluminum alloy control box is fixed to the bottom of the bottom plate, a protection box is fixedly connected to the top of the bottom plate, a motor base is fixedly connected to the top of the bottom plate, a first motor is fixedly connected to the top of the motor base, a first rotating wheel is fixedly connected to the output end of the first motor, and a rotating belt is in transmission connection with the exterior of the first rotating wheel; the eccentric plate on the top of the worm gear is driven to rotate through rotation of the worm. And the eccentric plate gradually slides out of the groove of the intermittent rotating disc to unlock the intermittent rotating disc, so that the intermittent rotating disc drives the rotating disc to realize intermittent rotation. And in the rotating process of the rotating disc, the polished workpiece is moved away, meanwhile, the workpiece to be polished is rotated to the position below the grinding block, the working continuity of the device is enhanced, workpiece grinding can be completed more quickly, and the machining efficiency is effectively improved.

The utility model discloses a tongue plate polishing tool for a scraper conveyor, and relates to the technical field of mechanical production and manufacturing equipment. The device comprises a conveying frame and conveying rollers installed in the conveying frame, a lifting frame is fixedly connected to the center of the upper surface of the conveying frame, a machining table is placed on the upper surfaces of the conveying rollers, an adjusting groove is formed in the center of the upper surface of the machining table, a protection frame is arranged on the inner side of the lifting frame, and a turn-over assembly is arranged at the bottom end in the adjusting groove. A protection assembly is arranged at the bottom of the protection frame. The tongue plate can be turned over through the turn-over assembly, so that the upper surface and the lower surface of the tongue plate can be quickly ground, the grinding efficiency and the grinding effect of the tongue plate are greatly improved, the working efficiency is high, the grinding part can be covered on the inner side through the protection frame and the protection assembly, the protection effect is achieved, and the safety performance is high.

The utility model relates to saw blade polishing equipment technical field, especially a kind of band saw blade rough grinding device, including rack, driving mechanism, support, mounting plate B and transmission assembly, two support plates are set apart on rack, and several guide wheels are set on support plate;Driving mechanism drives the support plate on both sides to be synchronized close or far away;Support is set on rack, sliding bracket B is set on support, and lifting driving assembly that drive sliding bracket B lifts is set on support, mounting plate A is set on sliding bracket B, tensioning assembly is set on mounting plate A, the movable end of tensioning assembly is connected with ratchet B, pushing assembly that drives mounting plate A to slide is set on sliding bracket B;Mounting plate B is slidably arranged on sliding bracket B, and polishing assembly is set on mounting plate B;Transmission assembly is transmissionally connected with mounting plate A and mounting plate B.The utility model can be quickly clamped, push and polish to different specifications of saw blade, and it is high in stability, and simple and convenient to operate.

The utility model discloses a heating and ventilation round pipe orifice polishing device which comprises a workbench, a fixed seat is fixedly connected to the workbench, a movable seat is arranged on one side of the fixed seat, the movable seat is in sliding connection with the workbench, the upper end face of the fixed seat and the upper end face of the movable seat are each fixedly connected with two symmetrical positioning frames, and placing rollers are fixedly connected to the positioning frames. A fixing frame is fixedly connected to the upper end face of the workbench, the distance between the movable base and the fixing base can be adjusted through movement of the movable base, a pipeline can be placed in cooperation with use of placing rollers on the upper end face of the movable base and the upper end face of the fixing base, and a first electric telescopic column stretches out to drive a lower pressing block to move downwards; the upper end of the pipeline is fixed through cooperation with a V-shaped groove in the lower end face of a lower pressing block, it is guaranteed that the pipeline is kept stable enough in the clamping and fixing process, the grinding disc is driven to rotate rapidly through cooperation with use of a driving motor, a pipe opening of the pipeline is ground rapidly and accurately, and the working efficiency is improved.

The utility model provides a high-precision cylindrical grinding machine for gear machining, which relates to the technical field of grinding machines, and comprises a rack, a grinding mechanism is arranged on the surface of the rack, the grinding mechanism comprises an electric sliding rail, the surface of the electric sliding rail is in sliding connection with a sliding frame, and the surface of the sliding frame is in rotating connection with a rotating rod through a bearing. A grinding wheel is installed on the surface of the rotating rod, a rotating plate is rotationally connected to the surface of the rack through a bearing, a supporting column and a positioning column are rotationally connected to the surface of the rotating plate through a bearing, the supporting column and the positioning column are in transmission connection through a first belt, and a clamping positioning assembly is arranged on the surface of the supporting column. A supporting frame is arranged on the surface of the machine frame, and a positioning rod is rotationally connected to the surface of the supporting frame through a bearing. By arranging the grinding mechanism, the position of a gear can be rapidly adjusted according to the size of the outer circle of the gear, so that rapid grinding is conducted, and the working efficiency is improved.

The utility model discloses a channel steel surface polishing treatment structure, which particularly relates to the technical field of metal processing and comprises a bottom plate, two first supports fixedly connected to the bottom of the bottom plate, a plurality of auxiliary wheels fixedly connected to the upper surface of the bottom plate, an outer cover fixedly connected to the top of the bottom plate, and two first rotating rods rotationally connected to the top of the outer cover. One end of the first rotating rod is fixedly connected with a rotating handle, two threads are formed in the outer side of the first rotating rod, and a polishing mechanism is slidably connected to the outer side of the outer cover. The polishing mechanism comprises two connecting plates, and the outer sides of the connecting plates are slidably connected with the inner side of the outer cover. The outer sides of channel steel of different models are ground through opposite movement, clamping and transmission of the two lower transmission discs, the upper transmission disc and the grinding roller, meanwhile, the multiple liftable grinding discs are attached to the inner sides of the channel steel for synchronous grinding, and the grinding efficiency and uniformity are improved; and in combination with the multi-point dust collection design, dust in the outer cover is rapidly collected through the conveying pipe, local accumulation is avoided, and the good polishing effect is kept.

The utility model belongs to the technical field of numerical control grinding machines, and particularly discloses a metal triangular piece arc grinding numerical control grinding machine with a flushing mechanism, which comprises a base and a groove, the groove is arranged inside the top end of the base, supports are respectively arranged on two sides of the lower portion inside the groove, a first motor is arranged at the front end of each support, and a second motor is arranged at the rear end of each support. Tooth rollers are movably connected between the front portion and the rear portion in the support, and a conveying net belt is connected between the outer sides of the tooth rollers in a sleeving mode. According to the metal triangular piece arc grinding numerical control grinding machine with the flushing mechanism, the water tank is placed between the front portion and the rear portion in the through groove, the water tank is located below the through groove and the groove, a liquid pump is started, cleaning water is sprayed to a triangular piece passing through the lower portion through a spraying rod, and a mixture of liquid and chippings penetrating through meshes can flow into the water tank; and the filter plate is clamped on the clamping sleeve, and the liquid from which dregs are filtered out is pumped into the spraying rod by the liquid pump through the hose to be washed, so that the problem that the interior of the grinding machine is lack of a cleaning mechanism is solved.

This utility model discloses a grinding and cleaning mechanism for the upper part and top wing plate mold of a T-beam side mold, including an electric walking mechanism, a second grinding disc, a second grinding frame, a bending lifting frame, and a second telescopic frame. The electric walking mechanism is mounted on the bottom mold of the traveling trolley. The second grinding disc is arranged in multiple rows in a staggered manner, rotatably connected to the second grinding frame and driven to rotate by a second drive mechanism. The multiple rows of second grinding discs can cover the upper vertical section of the side mold and, after bending, can cover the wing plate mold fixedly connected to the top of the side mold. The second grinding frame is fixedly connected to the bending lifting frame, which is used to lift and rotate the second grinding frame above the wing plate mold. The bending lifting frame is mounted on the second telescopic frame, which is fixedly connected to the electric walking mechanism. All the second grinding discs are made of metal brushes. This utility model can quickly grind the mold surface of the upper part and top wing plate mold of the side mold, saving time and labor, improving operational safety, and facilitating conversion.

The utility model belongs to the technical field of rotary presses, and particularly relates to a cutting mechanism of a rotary press, which comprises a box body, a supporting table top is fixedly arranged on the upper side wall of the box body, guide mechanisms are arranged at the left end and the right end of the supporting table top, a cutting opening is formed in the side wall of the supporting table top, and a cutting groove is formed in the side wall of the cutting opening. A support is fixedly arranged at the rear end of the upper side wall of the supporting table top, so that in the process that a first electric push rod drives a cutting knife to move downwards in a transmission mode, two pressing wheels can make contact with printing paper firstly, and along with continuous moving downwards, the two pressing wheels can press the printing paper to be attached to the supporting table top and flatten the printing paper towards the two ends; and finally, the printing paper is cut through the cutting knife, and it is guaranteed that notches are neat. And when the cutting knife becomes pause after being used for a long time, the two polishing blocks can be matched with the cutting knife, so that the cutting knife is rapidly polished, and the sharpness of the cutting knife is guaranteed.

The utility model discloses papermaking drying cylinder maintenance equipment which comprises a base plate and movable chambers, the movable chambers are transversely arranged at the two ends of the top of the base plate, sliding plates are longitudinally connected to the two sides in the movable chambers in an inserted mode, the two sides of each sliding plate are connected with positioning bolts in a meshed mode, vertical plates are vertically welded to the tops of the sliding plates, and the vertical plates are connected with the movable chambers in a meshed mode. And a first motor is mounted at the center of one side of the vertical plate. According to the papermaking drying cylinder maintenance equipment, an output shaft of a first motor penetrates through a vertical plate to be fixedly provided with a vertical plate, the vertical plate can be driven by the first motor to rotate, a lead screw continues to be rotated in the vertical plate by starting a third motor, two sets of shaft sleeves connected with the exterior in a sleeving mode can also move reversely, and a drying cylinder body or a shaft head on one side of the drying cylinder body is clamped through an attaching plate; the shaft head on the other side is thoroughly cleaned through kerosene and a 1755 cleaning agent, then oil stain is burnt away through oxyacetylene flame for degreasing treatment, then grinding wheel polishing and cleaning are conducted through a hand, and the problem that the drying cylinder assembly is inconvenient to reinforce is solved.

The invention discloses a high-precision environment-friendly grinding device for plywood slotted hole inner surface machining, and relates to the technical field of slotted hole grinding equipment, the high-precision environment-friendly grinding device comprises a grinding box body, the top of the grinding box body is fixedly connected with a three-dimensional linear adjusting mechanism, and the vertical moving end of the three-dimensional linear adjusting mechanism is fixedly connected with a grinding direction adjusting mechanism; the bottom of the grinding direction adjusting mechanism is fixedly connected with a grinding mechanism. According to the device, an electric push rod is extended to push a third connecting plate and a contact plate installed on the side face of the third connecting plate to move, under the pushing action of the contact plate, a certain pressure is generated between an abrasive belt body and the surface of the slotted hole, then a grinding motor is started to drive an abrasive belt wheel and the abrasive belt body to rotate, and the surface of the slotted hole is ground through the abrasive belt body; the abrasive belt body is attached to the inner wall of the slotted hole in a plane shape through the contact plate, then the grinding mechanism is driven by the three-dimensional linear adjusting mechanism to move along the slotted hole, and the interior of the slotted hole is quickly and stably ground through the abrasive belt body.

The utility model provides a stainless steel cast steel piece polishing device which comprises a workbench, two sliding plates are arranged at the upper end of the workbench in a sliding mode, cavity blocks are rotationally arranged on the opposite inner side faces of the two sliding plates respectively, polishing discs are arranged in the two cavity blocks in a sliding mode, first motors are arranged at the upper ends of the two sliding plates, and second motors are arranged at the lower ends of the two sliding plates. And an electric driving unit for driving the two lead screws to rotate is arranged at the upper end of the frame plate, quick assembly and disassembly mechanisms are arranged in the two cavity blocks, and a clamping mechanism is arranged at the upper end of the workbench. According to the equipment for polishing the stainless steel cast steel part, the polishing disc can be quickly disassembled and replaced, so that the time for replacing the polishing disc is shortened, the utilization rate and the production continuity of the equipment are improved, and the indirect cost caused by time-consuming replacement is reduced; and the grinding discs of different specifications or materials can be rapidly adjusted and used according to the specific requirements of the workpieces, and the adaptability and the treatment range of the equipment are increased.

The utility model discloses a motor rotor polishing tool, which comprises a rotor placing platform, a rotor polishing platform, a rotor polishing platform, a rotor polishing platform, a rotor polishing platform and a rotor polishing platform, and is characterized in that a placing groove is formed in the rotor placing platform and is used for placing a rotor; the guide column is sleeved with an axial moving piece. A placement groove is formed in the rotor placement platform, a mounting groove is formed in the inner wall of the placement groove, rotating grooves are formed in the inner walls of the two sides of the mounting groove, rotating shafts matched with the rotating grooves are fixed to the two sides of the middle of the limiting piece, a mounting groove communicated with the mounting groove is formed in the rotor placement platform, and at least two bending parts are arranged on the limiting piece. The lower end of the limiting piece is connected with the guide moving piece through a rotating shaft, the upper end of the limiting piece is connected with a limiting contact piece through a rotating shaft, the limiting contact piece is provided with a limiting protrusion matched with the top face of the rotor, and a spring is installed between the axial moving piece and the guide column, so that rapid positioning and limiting of the rotor can be achieved. And polishing most of external surfaces.

The invention provides a one-stop high-precision linear rail grinding machine, and relates to the technical field of grinding machines. The one-stop high-precision linear rail grinding machine comprises a workbench assembly, a first mounting table and a second mounting table, a machining table is fixedly arranged on one side of the workbench assembly, the workbench assembly comprises a workbench base, first sliding grooves are formed in the front end and the rear end of the upper end face of the workbench base correspondingly, and second guide rods are fixedly arranged in the first sliding grooves correspondingly; a guide plate is fixedly arranged at the midpoint of the upper end face of the workbench base, mounting rods are fixedly arranged at the front end and the rear end of the guide plate, second sliding grooves are formed in the upper end faces of the two mounting rods, and first guide rods are fixedly arranged in the second sliding grooves. By arranging the alternate working grinding machine, automatic alternate position replacement of the first mounting table and the second mounting table can be achieved, manual intervention is reduced, the working efficiency is improved, efficient grinding and cutting of the inner walls and the outer walls of the two to-be-machined pipe fittings can be achieved at the same time, and the machining flexibility and applicability are enhanced.

The utility model discloses cylindrical lamp post outer surface polishing equipment which comprises a bottom plate, side plates are fixed to the two sides of the top of the bottom plate, two guide rods are symmetrically fixed between the two side plates, the two guide rods penetrate through the same mounting block in a sliding mode, and a reciprocating driving mechanism for driving the mounting block to move is mounted on the outer wall of the bottom plate. A cylinder clamping mechanism and a polishing device for polishing the outer surface of the cylindrical lamp post are mounted at the top of the mounting block; the cylinder clamping mechanism comprises a fixing ring mounted at the top of the mounting block, a mounting cylinder tightly attached to one side of the outer wall of the fixing ring is rotationally arranged on the inner wall of the fixing ring, three sliding grooves are formed in the outer wall of the mounting cylinder at equal intervals, extrusion pieces are mounted in the sliding grooves, and a mounting frame is fixed to the outer wall of the fixing ring; and the mounting frame is fixed on the mounting block. According to the cylindrical lamp pole polishing device, a worker holds a cylindrical lamp pole to rotate the cylindrical lamp pole, and the effect of rapidly polishing the long cylindrical lamp pole can be conveniently and rapidly achieved.

The utility model discloses a kind of elbow non-circular end face grinding clamps, it is related to elbow grinding clamp technical field, its technical key points include fixed base, L type support seat, clamping seat and cam clamping block, the middle part fixed rotation of fixed base is equipped with rotating shaft, the rotating shaft is fixedly installed in the corner of L type support seat, clamping seat is slidably installed in the both sides of L type support seat, two-way screw rod is rotatably installed in the inside of clamping seat, two-way screw rod is screw-connected with two symmetrical connecting blocks, cam clamping block is detachably installed in one end of connecting block, adjusting screw rod is rotatably installed in the inside of the both sides of L type support seat, clamping seat is sleeved on adjusting screw rod and is screw-connected with adjusting screw rod.The technical effect is by setting L type support seat, clamping seat and cam clamping block, when grinding elbow, the both ends of elbow can be clamped and fixed simultaneously, improve the stability of elbow, improve flexibility and processing efficiency.

The invention provides deburring equipment for inner holes of sleeve workpieces and a using method thereof.The deburring equipment comprises a bottom frame, two positioning assemblies used for fixing the sleeve workpieces are arranged above the bottom frame, a pair of supporting frames is further arranged on the bottom frame, a guide rod is fixedly arranged between the supporting frames, and a lead screw driven by a servo motor is rotationally arranged between the supporting frames; a plurality of moving plates are slidably arranged on the guide rod and are in threaded connection with the lead screw, a mounting base is arranged above the moving plates, a high-pressure fan is arranged on the mounting base, an air outlet of the high-pressure fan is connected with one end of a supporting pipe, and an inflating assembly and a polishing assembly which are arranged in a related mode are arranged on the supporting pipe; a sand collecting device is arranged above the mounting seat through a plurality of supporting rods; the sand collecting device, the supporting pipe and the polishing assembly are arranged in an associated mode. According to the deburring equipment for the inner hole of the sleeve type workpiece, the inner wall of the sleeve workpiece is scoured by carrying sand with high-pressure airflow, the inner wall of the sleeve workpiece can be fully and rapidly polished, and the polishing quality is ensured.

The seamless steel pipe polishing device comprises a base, vertical plates are fixedly connected to the two ends of the two sides of the top of the base, a top plate is fixedly connected to the top ends of the vertical plates, and the two sides of the top end of the base are each movably connected with a movable frame. A clamping structure used for clamping a steel pipe is arranged in the base. According to the seamless steel pipe grinding device convenient to clamp, by arranging the movable frames, before grinding, a seamless steel pipe to be ground is placed between the two movable frames, a servo motor is started to drive a bidirectional threaded rod to rotate, and the bidirectional threaded rod drives two threaded sleeves to synchronously move towards the middle while rotating; and finally, the threaded sleeve drives the movable frames on the two sides to move through the connecting plate, the anti-skid supporting plates are inserted into the seamless steel pipe through the movable frames, the fixing discs are attached to the two sides of the steel pipe to clamp the steel pipe, and the problem that the steel pipe cannot be rapidly clamped is solved.

The utility model relates to the technical field of industrial robots, and discloses an industrial robot part polishing device which comprises a base, a workbench is fixedly arranged on the top face of the base, an L-shaped plate is fixedly arranged on the top face of the workbench, and a polishing mechanism and a clamping mechanism are arranged on the bottom face of the L-shaped plate. A reciprocating threaded rod is driven by a first motor to rotate, a first sliding block is driven by the reciprocating threaded rod to move, a first grinding machine and grinding blades are driven by the first sliding block to grind industrial robot accessories on the two sides at the same time, rapid grinding is facilitated, and follow-up construction is facilitated; and a third sliding block is driven by a second threaded rod to move, a second hydraulic rod is driven by the third sliding block to move, a clamping plate is driven by the second hydraulic rod to rapidly clamp the industrial robot part, the industrial robot part is effectively and rapidly ground, and inaccurate grinding caused by part dislocation is prevented.

The utility model relates to the technical field of edge grinding of polaroids of glasses, solves the technical problem that manual feeding and discharging are needed when the polaroids are ground, and particularly relates to a batch edge grinding device for the polaroids of the glasses, which comprises a support frame serving as a support foundation, and a feeding and discharging assembly convenient for feeding and discharging of the polaroids is arranged on the support frame. And a clamping assembly used for clamping and grinding the lens is arranged on one side of the supporting frame, a grinding assembly used for grinding the lens is arranged on the clamping assembly, and the feeding and discharging assembly comprises a plurality of supporting rotating shafts which rotate on the inner side of the supporting frame at equal intervals. Due to the arrangement of the feeding and discharging assembly, the lens polishing process can be quicker, the time for replacing the polished lens can be fully utilized, the polishing process is not stopped, and the polishing efficiency is improved.

The utility model discloses a kind of polishing frock of super large rotor end face, it is related to end face polishing technical field, including rotor shield ring, the bottom bracket body is equipped in the lower rotor shield ring, fixed mounting is equipped with side bracket body on the bottom bracket body, connecting piece is installed on the side bracket body and the bottom bracket body, polishing mechanism is installed on the side bracket body, the polishing mechanism includes fixed mounting on the hydraulic oil cylinder of side bracket body, the output end of the hydraulic oil cylinder is connected with positioning bracket body, fixed mounting is equipped with servo turntable in the middle position of positioning bracket body, the output end fixed mounting of servo turntable has rotary arm, dust prevention mechanism is installed in the rotor shield ring, sliding block is slidably installed in the end of rotary arm, locking screw is fixedly installed on the sliding block with screw thread. The polishing frock of this super large rotor end face, polishing mechanism can polish the rotor shield ring of different diameters, dust prevention mechanism can prevent debris into rotor shield ring.

The utility model discloses a high-frequency welded pipe forming device, and particularly relates to the technical field of high-frequency welded pipe forming, which comprises a high-frequency welded pipe production line, a bottom plate is fixedly arranged at one end of the bottom of the high-frequency welded pipe production line, a vertical plate is fixedly arranged on the upper surface of the bottom plate, an outer gear ring is rotatably arranged right above the bottom plate, and a driving gear is arranged on one side of the outer gear ring in a meshed mode. By arranging the vertical plate, the outer gear ring, the driving gear, the connecting ring, the polishing ring, the stabilizing ring and the stabilizing rod, the effect of rapidly polishing protruding welding scars generated on the surface of the high-frequency welded pipe is achieved, the driving gear rotates, the driving gear drives the outer gear ring to rotate, and therefore the high-frequency welded pipe can be rapidly polished. And the outer gear ring drives the connecting ring to rotate, and the connecting ring drives the grinding ring to rotate, so that the formed high-frequency welded pipe is ground, the phenomenon that welding scars are treated by subsequent workers is avoided, manpower consumption is reduced, and the machining and forming efficiency of the high-frequency welded pipe is also improved.

The utility model discloses main rotating hub polishing equipment which comprises a rack, a rotary positioning mechanism arranged on the rack, a pressing mechanism arranged on the rack and a plurality of polishing mechanisms used for polishing welding seams of a main rotating hub. The pressing mechanism comprises a first base arranged on the rack, a rotary pressing air cylinder arranged on the first base, a connecting shaft arranged at the output end of the rotary pressing air cylinder, a ball bearing arranged on the connecting shaft in a sleeving mode and a pressing head assembly fixedly connected with an outer ring of the ball bearing. The pressure head assembly comprises a flange plate abutting against the upper end face of the ball bearing outer ring and a cylindrical pressure head fixedly connected with the flange plate, and the cylindrical pressure head is provided with a step abutting against the lower end face and the periphery of the ball bearing outer ring. The polishing device has the advantages that the structural design of the polishing mechanism can press the main rotating hub and ensure that the main rotating hub can stably rotate under the driving of the rotary positioning mechanism, so that a welding seam of the main rotating hub can be quickly polished by the polishing mechanism at a fixed position, and the welding seam of the main rotating hub is efficiently deburred.

The utility model relates to the field of single-chip microcomputer production, in particular to an automatic edge grinding device for single-chip microcomputer production, which comprises a grinding device body, the grinding device body comprises a base, a placing plate is rotatably mounted in the middle of the top of the base, sliding grooves are formed in the middle of the periphery of the placing plate, and limiting sliding blocks are slidably mounted in the sliding grooves. Fixing seats are symmetrically mounted on the top of the base and located on the two sides of the placing plate, a fixed connecting plate is mounted above the position between the two fixing seats, and an abutting mechanism is arranged in the middle of the bottom of the fixed connecting plate; according to the single-chip microcomputer polishing device, the single-chip microcomputer is limited and flexibly pressed through the pressing mechanism, so that the single-chip microcomputer is limited and fixed, the single-chip microcomputer can be subjected to rotary edge changing and polishing by rotating the placing plate, and meanwhile, the rotating placing plate is limited and fixed through the limiting mechanism; and it is guaranteed that the rotated single-chip microcomputer is limited and fixed, a user can conveniently and rapidly grind all the edges of the single-chip microcomputer, and the grinding efficiency of the single-chip microcomputer is improved.

The application relates to the technical field of hub polishing, and particularly discloses a hub production polishing device, which comprises a base and further comprises: a polishing cylinder arranged on the base and internally provided with abrasive; a lifting table arranged on one side of the base and capable of performing lifting movement; a positioning disc located above the polishing cylinder and connected with the lifting table and capable of lifting and rotating under the drive of the lifting table; and a positioning assembly arranged on the positioning disc and comprising a plurality of clamping blocks capable of moving close to or away from each other and used for clamping and positioning the hub; the hub production polishing device realizes a 'rotation and automatic reciprocating lifting' compound motion mode of the hub through a lifting mechanism, the contact between the hub and the abrasive is more sufficient and intense, the polishing process is accelerated, and under the cooperation of the limiting assembly and the rolling shaft structure capable of rolling in the clamping block, the hub can automatically and smoothly change the clamping position in the polishing process, and the polishing dead angle problem caused by the shielding of the traditional clamp is solved.