30results about "Grinding frames" patented technology

The invention relates to a ceramic tile polishing device, in particular to a ceramic tile surface polishing device. The ceramic tile surface polishing device aims to carry out polishing according to different specifications of ceramic tiles. The ceramic tile surface polishing device comprises a base, a clamping mechanism, a lifting mechanism and the like. The clamping mechanism is connected to thetop of the base and used for clamping a ceramic tile needing to be polished, and the lifting mechanism is connected to one side of the clamping mechanism and used for conducting height adjustment according to the thickness of the ceramic tile. According to the ceramic tile surface polishing device, polishing can be conducted after fine adjustment according to the size and thickness of the ceramictile, a handle is twisted to drive a lifting screw and a sliding plate to ascend and descend, and the function of adjusting the height according to the thickness of the ceramic tile is achieved.

The invention discloses a steel plate machining rust removal device capable of collecting waste scraps conveniently. The steel plate machining rust removal device comprises bases, motors, a second baffle, a rotating shaft roller, rubber connecting rods and preformed grooves. A containing box is arranged at the position between the bottoms of the bases, dust inlets are mounted on the two sides of the containing box, and the upper portions of the dust inlets are connected with rubber hoses through fans and plastic air pipes. The preformed grooves are arranged on the upper portions of the left side and the right side a rack, the motors are arranged in the middles of the preformed grooves, a fixed frame is fixedly mounted on the upper portion of each motor, and scale strips are arranged on thetwo sides of each preformed groove. According to the steel plate machining rust removal device capable of collecting the waste scraps conveniently, dust absorption openings capable of absorbing scraps are arranged, in the process of grinding steel plates by grinding discs, the dust absorption openings can collect the scraps generated in the grinding process well, and the phenomenon that the scraps fly around is avoided; and meanwhile, a worker does not need to manually clean away the scraps, and the workloads of the worker are relieved.

The invention discloses a tubular steel frame derusting device, which comprises a base frame, a pushing device, a fixing device and a roller brush. One end of the upper surface of the base frame is fixed with a pushing device, and the other end of the upper surface of the base frame is A first limiting plate is fixed at the position, and a second limiting plate fixed on the upper surface of the base frame is arranged between the first limiting plate and the pushing device. The first limiting plate and the second limiting plate Between the boards, there is a fixing device that slides and is arranged on the base frame. Between the fixing device and the first limiting plate, there is a roller brush that is fixed on the base frame through a support frame. On the upper surface of the base frame There are fixed sliding rails used in conjunction with the fixing device; the invention has a simple structure and is easy to use, and can quickly derust the tubular steel, and the work is stable, the effect is better, and the cleaned iron filings are convenient to handle.

The invention discloses a steel ball grinding device. The device comprises a base, wherein a rear plate is arranged at the rear end of the base, side plates are symmetrically arranged on the left sideand the right side of the base, a first rotating disc located between the two side plates is rotationally arranged at the upper end of the base, a first arc-shaped groove is formed in the center of the first rotating disc, a clamping mechanism matched with the side plates is arranged on the first rotating disc, a stepping motor is fixed on the upper side of the front end of the rear plate, a first rotating shaft is arranged on an output shaft of the stepping motor in a keying mode, and a grinding wheel mechanism matched with the side plates is connected to the first rotating shaft. The devicehas the advantages that once steel balls are placed thereinto, one-circle grinding on the steel balls can be automatically completed, after the steel balls are rotated, the steel balls is ground by the remaining cycle, meanwhile, a grinding wheel is matched, so that the whole grinding work of the steel balls is completed, the device is simple, rapid, convenient, uniform in grinding and good in effect, and waste chips can be cleared.

The invention discloses a steel pipe rust removal device. The steel pipe rust removal device comprises a base, a box internally provided with an installing cavity and a driving motor are arranged on the base, and a through hole penetrating through the box is formed in the box. An annular guide rail is arranged in the installing cavity, a rotating ring block is arranged on the annular guide rail, aplurality of Y-shaped connecting rods are hinged to the inner wall of the rotating ring block, a rust removal sheet is connected to one end of each Y-shaped connecting rod, and a compression spring is arranged between the other end of each Y-shaped connecting rod and the inner wall of the rotating ring block. A rack is arranged on the outer side of the rotating ring block, a toothed roller engaged with the rack is arranged in the box, and the driving motor is connected with the shaft end of the toothed roller through a linkage shaft. Through the steel pipe rust removal device, rust and impurity removal can be carried out on the surfaces of steel pipes, the overall quality of plastic-sprayed steel pipes is improved, rust and impurity removal can be carried out on the outer walls of steel pipes in different specifications and dimensions, and flexibility is high.

The invention discloses a grinding machine special for the conical surface of a valve. The grinding machine comprises a rack, a grinding head base, a lower dragging plate, an upper dragging plate, a grinding head, a main shaft device and an automatic loading device. The grinding head base is connected with the rack in a rotating mode. An included angle alpha between the axis of a grinding head abrasion wheel and the central line of a main shaft ranges from 25 degrees to 65 degrees. The portion, arranged at the tail end of a spring clamping head in the hollow main shaft, in the main shaft device is connected with a pulling pipe. Locating rods are arranged in the spring clamping head and the pulling pipe. The portion, below a feeding guide rail, in the automatic loading device is provided with a receiving support plate connected with a receiving air cylinder. A clamping jaw is arranged below the feeding guide rail and connected to a longitudinal sliding block. The longitudinal sliding block is supported on a transverse sliding table connected to a feeding bottom plate through a transverse air cylinder. The feeding bottom plate is connected to the rack. The grinding machine special for the conical surface of the valve can meet the requirement for grinding conical surfaces of valves of various specifications, and is high in clamping and locating precision; moreover, automation of the loading process can be achieved, the machining precision is ensured, and the work efficiency is improved.

The invention discloses a casting polishing device capable of preventing vibration and noises. The casting polishing device comprises a rack, a motor and a cutting disc, wherein the motor is arranged on the rack and connected with a rotating shaft of the cutting disc by virtue of a chain; the part, adjacent to the cutting disc, of the middle of the rack is provided with a silencer; the bottom of the rack is provided with a vibration prevention mechanism; the vibration prevention mechanism comprises an outer shell and a connecting plate; the outer shell comprises a bottom plate and a side plate; the lower part of the side plate is provided with a groove; the upper surface of the connecting plate is connected with the bottom of the rack; the lower side of the connecting plate is provided with a buffer plate; an elastic piece is arranged between the buffer plate and the connecting plate and of which the inner side is provided with a spring. The casting polishing device not only avoids a situation that castings are damaged by manual polishing, but also is high in speed, and is capable of improving the production efficiency and reducing the production cost, reducing noises generated in an operation process and improving the firmness during operation.

The invention belongs to the technical field of refrigerator production devices, and particularly relates to a stamping part surface grinding device for refrigerator production. The device comprises across beam, a sliding groove is formed in the cross beam, a sliding block is arranged on the outer side of the cross beam, the sliding block is in sliding connection with the sliding groove, a firstdrive air cylinder is arranged on one side of the upper surface of the cross beam, the output end of the first drive air cylinder is provided with a first telescopic rod, the other end of the first telescopic rod is fixedly connected with the sliding block, a through hole is formed in the sliding block, a second telescopic rod is arranged in the through hole, a second drive air cylinder is arranged at one end of the second telescopic rod, a mounting block is arranged at the other end of the second telescopic rod, a drive motor is fixedly arranged on the bottom of the mounting block, and the output end of the drive motor is provided with a rotating shaft. Shortcomings in the prior art are overcome, the structure is simple, operation is convenient, two faces of a stamping part are ground, manual turning over of the stamping part is avoided, time and labor are saved, personal safety is ensured, and unnecessary injuries are avoided.

The invention discloses a numerically-controlled brake cam shaft grinding machine. A right lead screw is rotationally connected with a right support plate through a right bearing; a controller is mounted on a grinding machine body; and both a left motor and a right motor are electrically connected with the controller. According to the numerically-controlled brake cam shaft grinding machine, the two motors are arranged at the left end and the right end of a guide rail respectively; when rightward movement is performed, the right threaded end surface of the left lead screw is a main stress surface, the right motor stays in a silent state, and the left threaded end surface of the right lead screw is a main stress surface; and when leftward movement is performed, the left motor stays in a silent state, the right threaded end surface of the left lead screw is the main stress surface, and the left threaded end surface of the right lead screw is the main stress surface. Therefore, whether leftward movement or right movement is performed, the right threaded end surface of the left lead screw and the left threaded end surface of the right lead screw are the main stress surfaces, so that no gap is produced when the lead screws are stressed always, and the part machining precision is greatly improved.

The invention discloses bearing inner and outer ring roller bed and inner ring inner diameter grinding equipment, and relates to the technical field of bearing machining. The bearing inner and outer ring roller bed and inner ring inner diameter grinding equipment comprises a lathe bed. The lathe bed is provided with a feeding mechanism, a positioning mechanism, a grinding mechanism, a measuring mechanism and a finishing mechanism. The feeding mechanism, the positioning mechanism, the measuring mechanism and the finishing mechanism are arranged on an X axial-direction sliding table, the grinding mechanism is arranged on a Y axial-direction sliding table, and the X axial-direction sliding table and the Y axial-direction sliding table are in sliding connection to the lathe bed and are perpendicular to each other in the sliding direction. Only on provided equipment, the inner ring roller bed grinding procedure, the outer ring roller bed grinding procedure and the inner ring inner diametergrinding procedure can be finished, the positioning manner is more accurate, machined bearings are uniform in groove curvature and consistent in outline shape, the electric spindle feeding manner is more accurate and stable, the service life is longer, and the precision of the machined bearings can reach the P4 level and P2 level standards.

The invention discloses a corner polishing device for a vehicle navigation displayer. The corner polishing device comprises a base, wherein an installing seat is arranged on the upper end surface of the base; a plurality of rubber shock absorption blocks are fixedly connected between the installing seat and the base; a sliding chute is arranged at the middle of the upper end surface of the installing seat; an installing block is arranged at one end of the sliding chute and is fixedly connected to the installing seat; transverse grooves are formed in the two sides of the sliding chute; the interiors of the transverse grooves are connected to two connecting bolts in a sliding manner; and the interior of the sliding chute is connected to a moving block in a sliding manner. The corner polishing device has the beneficial effects that the front and back adjustment of a polisher and a polishing sheet are realized by enabling the moving block to slide inside the sliding chute; the adjustment of the polishing angles of the polisher and the polishing sheet is facilitated by enabling a connecting rod to rotate inside a rotating groove and arranging an angle scale line and a pointer; the corner polishing device is simple in structure and convenient to use and has strong practicability; and the plurality of rubber shock absorption blocks are fixedly connected between the installing seat andthe base, have a very good shock absorption effect and improve the polishing quality.

The invention discloses a sheet material polishing device for metal 3D printing, and belongs to the technical field of 3D printing related equipment. The sheet material polishing device for metal 3D printing comprises a frame, a first polishing assembly, a feed port, a discharge port, transmission assemblies, a second polishing assembly, a bottom plate and a top plate. The bottom plate and the topplate are welded fixedly on the bottom end and top end of the frame, respectively. The feed port and the discharge port are disposed at left and right sides of the frame, respectively. The first polishing assembly, the second polishing assembly and the transmission assemblies are all disposed inside the frame. The first polishing assembly is disposed above the second polishing assembly. The transmission assemblies are in two groups and are disposed on two sides of the second polishing assembly, respectively. The transmission assemblies are disposed in parallel with the feed port and the discharge port. The sheet material polishing device for metal 3D printing according to the invention can be applied to the polishing processing of metal sheet material in the technical field of metal 3D printing, can polish two sides of the metal sheet material simultaneously with a good polishing effect, and has a broad application prospect.

The invention relates to the technical field of glass machining equipment, and discloses a grinding and polishing device based on glass machining. A cleaning mechanism is mounted in a machining table, a controller is fixedly connected to the outer side wall of a protective cover, an electric push rod is fixedly connected to one side of the inner wall of the protective cover, a first clamping plate is fixedly connected to one end of the electric push rod, and a driving device is further mounted in the protective cover. The periphery of ground and polished round glass can be cleaned through the cleaning mechanism, the ground and polished part of the round glass can make contact with multiple sets of cleaning brushes through the rotation of the round glass, and then redundant impurities are cleaned off and fall onto adsorption cotton to be collected. A second clamping plate can be driven to rotate while the driving device drives a grinding disc to rotate, the periphery of the rotating round glass can be rapidly ground and polished at the moment, the round glass does not need to be manually turned over for grinding and polishing, and thus the round glass grinding and polishing efficiency is greatly improved.

The invention relates to a full-automatic feeding device of a board grinding machine, and belongs to the technical field of printed circuit board production, the full-automatic feeding device of the board grinding machine comprises a board grinding machine body, the feeding end of the board grinding machine body is provided with a machine base, and the inner side wall of the machine base is provided with a containing platform used for containing a printed circuit board; a feeding mechanism for automatically feeding printed circuit boards into the feeding end of the board grinding machine body one by one is arranged on the top face of the machine base, an induction mechanism is further arranged on the top face of the machine base, a lifting mechanism used for lifting the containing platform is arranged at the bottom of the containing platform, and the induction mechanism is electrically connected with the lifting mechanism and the feeding mechanism. The board grinding machine has the effects that the printed circuit boards can be automatically conveyed into the board grinding machine body one by one, and the working efficiency is improved.

The invention discloses equipment suitable for ceramic rear cover automatic polishing. The equipment comprises a machine body, the top of the machine body is provided with a top cover, the bottom surface of the top cover is provided with a plurality of polishing parts, the bottoms of the polishing parts are provided with bottom covers, the bottoms of the inner sides of the bottom covers are provided with inner convex plates extending to the inner sides, installation pieces are placed on the inner sides of the bottom covers and are in fit connection with the inner convex plates, the bottoms ofthe installation pieces are fixedly provided with polishing pieces which run through the inner convex plates and are internally arranged to the outer portions of the bottom covers, the inner walls ofthe bottom covers are provided with screw threads, the bottom covers are arranged on the bottom end faces of the polishing parts in a sleeving manner, and the bottom covers are fixedly connected withthe bottom outer surfaces of the polishing parts through the screw threads. According to the equipment suitable for the ceramic rear cover automatic polishing, by means of the designed bottom covers and inner convex plates, existing integrated type polishing components are changed to be of detachable structures, under the situation of not affecting installing, polishing and other situations, disassembly and replacement are made to be more convenient, and the boundedness in use is greatly reduced.

The invention belongs to the field of metallographic sample polishing and clamping, and relates to an automatic reversing and cooling polishing machine clamping system which comprises a box base, supporting rods are fixedly arranged on the two sides of the upper end of the box base, a mounting platform is fixedly arranged on the supporting rods, a main motor is arranged in the box base, and a groove is fixedly formed in the middle of the upper end of the box base. And a rotating shaft is slidably arranged at the bottom in the groove, a polishing disc is fixedly arranged at the upper end of the rotating shaft, and a connecting rod is fixedly arranged in the middle of the side, facing the box body base, of the mounting platform. According to the device, the polishing direction of the irregular metallographic specimen can be changed during polishing while the irregular metallographic specimen is clamped, and the irregular metallographic specimen is fully polished.

The invention discloses a workpiece end face grinding and polishing platform adopting multi-mode grinding. The workpiece end face grinding and polishing platform comprises a bottom plate, an annular side plate, a grinding platform, a motor and a damping base; an annular groove is formed in the upper end of the annular side plate in an embedded mode, and a plurality of supporting balls are movablyarranged in the annular groove in a matched mode; the motor is arranged in the middle of the bottom plate, and the grinding platform is arranged at the upper tip of the output end of the motor in a connected mode through a lining plate; the grinding platform and the upper ends of the supporting balls are movably attached, and a cover plate is arranged in the middle of the upper end of the grindingplatform in an embedded mode; a polishing fabric surface is arranged at the upper end of the cover plate in a pasted mode, and a grinding wheel face is arranged on the upper surface of the grinding platform in an embedded mode; and a cambered surface groove is formed in the upper end of the grinding platform in an embedded mode, and a conical surface groove is formed in the middle of the camberedsurface groove in an embedded mode. Through the simple design, the plane, the cambered surface and the conical surface can be ground and polished, and using is convenient and efficient; and efficientdamping is achieved through a multi-set composite mode, and the machining process is more stable.

The invention discloses grinding equipment for a direct current (DC) plug plating layer. A loading vibrating disk is arranged on a vibrating disk rack. A feeding mechanism is arranged on a main rack.The feeding end of the feeding mechanism is connected with the loading vibrating disk. A clamping translation mechanism is arranged on the outer side of the discharging end of the feeding mechanism. Agrinding mechanism is arranged above the clamping translation mechanism. A main shaft motor is in transmission connection with a tool-installing rod. A grinding tungsten steel blade is arranged on the tool-installing rod. A separate fixing plate is arranged on the side, away from the main shaft motor, of a sliding supporting plate. A dust collecting fixing plate is arranged on a motor fixing plate. A dust collecting hood is arranged at the position, corresponding to the position of the grinding tungsten steel blade, in the dust collecting fixing plate. A dust collecting hood closing cover isconnected to the dust collecting hood. The grinding tungsten steel blade is covered by the dust collecting hood closing cover, and a notch is formed in the dust collecting hood closing cover. The dustcollecting cover is connected with an industrial dust collector. By means of the technical scheme of the grinding equipment for the DC plug plating layer, full automation of grinding is achieved; residues can be cleaned in time in the grinding process; and follow-up plating of products is prevented from being influenced.

The environment-friendly grinding machine relates to the technical field of grinding machines and comprises a water tank, a water inlet pipe and a blow-off pipe are installed at the upper end and the lower end of the left side wall of the water tank correspondingly, vertical rods are fixed to the left end and the right end of the top of the water tank correspondingly, a top plate is installed at the tops of the two vertical rods, and an electric push rod is fixed to the center of the bottom of the top plate. A grinding wheel assembly is installed at the output end of the electric push rod, a driving assembly is fixed to the position, below the grinding wheel assembly, of the water tank, clamping assemblies are installed at the left end and the right end of the top of the driving assembly correspondingly, and a dust suction fan is fixed to the end, close to the clamping assemblies, of the vertical rod. And the dust outlet of the dust collecting pipe is arranged below the water surface in the water tank, so that dust can be in full contact with water, the dust can be further prevented from being raised and diffused, the dust removing effect is greatly improved, and the grinding machine has the environment-friendly performance.

The invention discloses a cutter head molding machine, and relates to the field of cutter machining, the cutter head molding machine comprises a rack, the rack is provided with a fixing assembly used for fixing a to-be-machined cutter head, a feeding assembly used for conveying the to-be-machined cutter head to the fixing assembly and taking the machined cutter head, and a molding assembly used for polishing the to-be-machined cutter head; the modeling assembly comprises a rotating motor fixedly arranged on the rack base, the rotating motor is coaxially connected with a rotating table, the rotating table is rotationally connected with a grinding wheel, and the grinding wheel is adjustably arranged on the rotating table in a sliding mode in the horizontal direction; by means of rotation of the rotary table and horizontal movement of the polishing grinding wheel on the rotary table, the track machining face of the tool bit to be machined can be formed at a time through the polishing grinding wheel, and the beneficial effects that the forming precision is high, the machining precision is high, and the machining precision is high are achieved. And the processing efficiency is high.

The invention discloses a grinding device used for removing burrs at cut openings of steel pipes. The grinding device comprises a bottom plate, guide grooves are formed in the bottom plate, guide rods are arranged in the guide grooves, springs are arranged on the outer sides of the guide rods, the outer sides of the guide rods are slidably connected with guide blocks in a sleeved manner, the guide blocks are slidably connected with the guide grooves, clamping sleeves are fixedly connected to the guide blocks, the clamping sleeves are fixedly connected with protruding blocks, the protruding blocks are in contact with a steel pipe, the steel pipe is in contact with the bottom plate, and the bottom plate is fixedly connected with a fixed seat. By designing the clamping sleeves, the protruding blocks and the steel pipe to be in contact, a clamping and positioning effect can be achieved on the steel pipe, the steel pipe can be prevented from moving in the horizontal direction, and therefore the situation that the steel pipe deviates to affect the grinding effect during grinding is avoided, the distance between the two clamping sleeves can be adjusted, and therefore the device can grind steel pipes with different diameters.

The invention discloses an adaptive grinding machining platform and a grinding machining device. The grinding machining platform comprises a base, a working platform and an adaptive adjusting device arranged between the working platform and the base, the adaptive adjusting device comprises a plurality of damping devices and an elastic resetting device, the plurality of damping devices are symmetrically arranged at two sides of the base, the upper end of each damping device is connected with the working platform, the lower end of the damping device is connected with the base, and the elastic resetting device is arranged between the damping devices at two sides and used for promoting the working platform to reset. According to the grinding machining platform, in the grinding machining process, when the grinding force borne by a hard and brittle workpiece is too large, the working platform can overcome the supporting force of the damping devices and the elastic resetting device to move downwards so that the grinding force borne by the hard and brittle workpiece is reduced, the damage to the surface of the hard and brittle workpiece is avoided, and the precision and the quality of the machined surface of the material are improved while the removal rate is guaranteed.

The invention is applicable to the technical field of electric power fittings for smart power grids, and provides an electric power fitting grinding device for a smart power grid. The electric power fitting grinding device comprises a shell and a connecting plate, wherein a first sliding rod is arranged in the shell, and a first sliding block is arranged on the first sliding rod; a first power piece and a second sliding rod are arranged on the two sides of the first sliding block respectively; the first power piece drives a grinding disc to rotate; a second sliding block is arranged on the second sliding rod; the connecting plate is rotationally connected with the second sliding block and is fixedly connected with a rotating rod; a rotating block is arranged on the rotating rod, and the rotating block is elastically connected with the connecting plate through a first spring and is connected with a second power piece; a first supporting plate is arranged below the grinding disc; the rotating directions of the two ends of a threaded shaft are opposite, and the two ends of the threaded shaft are in threaded connection with a threaded sliding block respectively; a fixing plate is fixedon the threaded sliding block; a fourth power piece is arranged on the fixing plate; and a clamping plate is fixed on an output shaft of the fourth power piece. According to the electric power fitting grinding device, the grinding quality of the electric power fittings for the smart power grid can be improved, automatic grinding can be realized, manual intervention is reduced, and the efficiencyis improved.