11results about How to "Accurate polishing" patented technology

The invention relates to the technical field of woodworking grinding, in particular to a woodworking grinding device with an automatic clamping structure, which comprises a base, three supporting legs are correspondingly fixed at the top of a base plate, and three groups of corner grinding components for grinding wood board fillets are fixed at the top of each supporting leg respectively; a transmission assembly used for synchronous adjustment is arranged on the two corresponding angle lapping assemblies, an adjusting assembly used for adjusting the front face and the back face of the round plate to be polished is arranged on the back of the base plate, and positioning assemblies used for fixing and polishing the face of the round plate are arranged at the ends, away from the double-end bolt rod, of the single-column threaded block and the double-column threaded block. Each fixing strip is provided with a replacement assembly used for polishing the circular plate face. Through cooperative use of the angle grinding assembly, the transmission assembly, the adjusting assembly, the positioning assembly and the replacement assembly, the round corners of the circular plate can be ground and polished after the upper end and the lower end of the circular plate are ground and polished, the working efficiency is improved, the grinding and polishing accuracy is improved, and the cost is saved.

The utility model relates to the technical field of hobbing cutter clamps, and discloses a hobbing cutter clamp for sand blasting, which comprises a clamp body and a hobbing cutter, the fixture body is composed of a connecting rod, a key part, an external thread A, an external thread B, a protective rubber ring A, a fixing nut A, a protective rubber ring B, a fixing nut B, a threaded hole A, a threaded hole B, a fixing bolt, a fixing nut C and a connecting block. A key part fixedly connected to the surface of the connecting rod is used for fixing the hobbing cutter in the rotating aspect, so that the hobbing cutter cannot rotate along with the rotation of the connecting rod during sand blasting and polishing, and the hobbing cutter can be polished more accurately; and the hob can be limited in the left-right direction through the fixing nuts A and the fixing nuts B on the two sides of the key part, and the problem that the hob falls off in the sand blasting process is solved.

The invention provides rolling polishing equipment for ball mill steel ball production, and relates to the technical field of steel ball polishing. The rolling polishing equipment for ball mill steel ball production comprises a polishing main machine and a loading mechanism, the polishing main machine comprises a polishing shell, a cooling water conveying cavity, a cooling water storage cavity and an equipment cavity are formed in the polishing shell, and a circulating water pump is fixedly arranged in the cooling water conveying cavity; a semiconductor chilling plate is embedded in the inner wall of one side of the cooling water storage cavity, and a temperature detector is fixedly arranged at the position, close to the semiconductor chilling plate, in the cooling water storage cavity. And a polishing motor is fixedly arranged at the center of the interior of the equipment cavity, and the output end of the polishing motor penetrates through the equipment cavity to be communicated to the exterior of the polishing shell and is fixedly provided with a polishing mechanism. The rolling polishing equipment for steel ball production of the ball mill is high in polishing efficiency, easy to operate and convenient and fast to use.

The utility model discloses a multi-leaf wheel assembling disc which comprises a first clamping accessory and a second clamping accessory, the first clamping accessory and the second clamping accessory are in threaded connection, the first clamping accessory comprises a first face fluted disc, the second clamping accessory comprises a second face fluted disc, the first face fluted disc and the second face fluted disc are designed oppositely, and the first face fluted disc and the second face fluted disc are arranged oppositely. A grinding wheel is clamped between the first face fluted disc and the second face fluted disc, the grinding wheel is arranged at the joint of the first clamping accessory and the second clamping accessory in a sleeving mode, and the first face fluted disc and the second face fluted disc are tightly attached to the side face of the grinding wheel through thread screwing of the first clamping accessory and the second clamping accessory. The grinding wheel is directly driven by an electric hand drill or an angle grinder to rotate and is matched with handle holding, accurate grinding and polishing are achieved, operation efficiency is improved, the side face of the grinding wheel is evenly stressed through the relative meshing design of the first face fluted disc and the second face fluted disc in combination with thread screwing force, and loosening during high-speed rotation is avoided.

This utility model relates to the field of polishing equipment technology, and discloses an optical lens production polishing device, comprising: a base, a polishing chamber mounted on the upper surface of the base, and a polishing cavity formed inside the polishing chamber; a first motor disposed on the inner wall of the polishing cavity, a first lead screw coaxially mounted on the rotor of the first motor, and a moving block screwed onto the surface of the first lead screw; a hydraulic telescopic rod disposed at the bottom of the moving block, a drive motor mounted on the output end of the hydraulic telescopic rod, and a polishing disc mounted on the output end of the drive motor; the added first motor can ultimately drive the polishing disc to move left and right, and the added second motor can ultimately drive the clamping plate to move, moving the optical lens clamped in the clamping plate back and forth, so that the polishing disc can contact all parts of the optical lens, avoiding any missed parts, and enabling accurate polishing of the surface of the optical lens.

The utility model discloses a grinding and polishing clamp for an amorphous sample, belongs to the technical field of clamping tools, solves the problem that the amorphous sample is difficult to fix by the existing clamp, and adopts the technical scheme that the grinding and polishing clamp for the amorphous sample comprises a connecting cylinder and an adjusting ring, one end of the connecting cylinder is slidably connected with a plurality of clamping jaws, a clamping area for clamping an amorphous sample is formed among the clamping jaws, the adjusting ring is in threaded connection with the clamping jaws, the adjusting ring drives the clamping jaws to slide so as to enable the end parts of the clamping jaws to be close to or separated from each other, one end, far away from the clamping jaws, of the connecting cylinder is provided with a loading rod, and the connecting cylinder is provided with a through hole communicated with the clamping area. The loading rod extends into the clamping area from the through hole and is used for abutting against the end of the amorphous sample, and the connecting cylinder is provided with an adjusting piece for driving the loading rod to be close to or away from the end of the clamping jaw. The amorphous sample clamping device is mainly used for adapting to amorphous samples of different specifications, and clamping of the amorphous samples is firmer and more reliable.

The utility model discloses an angle-adjustable polishing device for steel structure production, and belongs to the technical field of steel structure production, the angle-adjustable polishing device for steel structure production comprises a workbench, a mounting groove, an adjusting device and a clamping device, and the mounting groove is formed in the workbench. By arranging a clamping device, a moving device and a polishing mechanism, people control an electric telescopic rod to operate through a control switch, so that a polishing disc moves downwards, control a second positive and negative motor to operate through the control switch, drive the polishing mechanism to move left and right for polishing, and control a rotating motor to operate through the control switch; according to the steel plate polishing device, the two clamping mechanisms are driven to turn over a steel plate, the polishing disc conducts all-dimensional multi-angle polishing on the steel plate, multi-angle adjustment is more convenient through the arrangement, the steel plate polishing device can accurately polish all angles of the steel plate, the polishing disc can grind different areas in the using process, and the polishing efficiency is improved. And the influence on production and processing is avoided.

The present invention discloses a polishing mechanism and method for an injection molding mold for an infusion bottle inner cover, which belongs to the technical field of mold polishing equipment. The output end of each first electric cylinder is respectively fixedly connected to the bottom of a sliding plate, and telescopic columns are respectively arranged on multiple support cylinders on the bottom plate. A placement plate is fixedly installed on the top of the multiple telescopic columns, and a mold is placed on the placement plate. Clamping and positioning units are respectively arranged on both sides of the placement plate, and the polishing unit grinds and polishes the inner side walls of multiple infusion bottle inner cover forming cavities. The present invention clamps the upper top surface of the mold by two clamping and positioning plates, and each positioning pin moves to engage with the positioning hole of the mold. Each polishing wheel is respectively located in each infusion bottle inner cover forming cavity. Each polishing wheel can grind and polish the inner side wall of each infusion bottle inner cover forming cavity during rotation, thereby improving the polishing efficiency, and can simultaneously grind and polish multiple infusion bottle inner cover forming cavities on the mold to ensure the polishing accuracy.

Provide is a porous spherical silica useful as a polish and as a cosmetic material. The porous spherical silica is such that less impurities are contained therein (the alkali metal content thereof is low), the particle size distribution thereof is narrow, the D50 (50% cumulative diameter of the volume based particle size distribution) thereof is within a predetermined range, and the pore volume thereof is within a predetermined range. The porous spherical silica is such that the D50 thereof by a laser diffraction scattering method is 2 to 200 µm, the D10 / D90 thereof is at least 0.3, the pore volume thereof is 0.5 mL / g to 8 mL / g, the arithmetic mean value of the breaking compressive test forces of specimens of ten particles is 1.0×101 to 1.0× 102 mN, the compressive test forces being obtained when the loading speed is 38.7363 mN / sec, and the alkali metal content thereof is at most 50 ppm. The porous spherical silica can be produced by forming a W / O emulsion using a fumed silica dispersion as an aqueous phase, and pH-adjusting or heating to gelate this emulsion, and thereafter collecting and drying the resultant.

The spherical polishing head is applied to the field of lens polishing and comprises a polishing ball and a profiling unit, the polishing ball is composed of a plurality of petal-shaped polishing assemblies, the petal-shaped polishing assemblies are evenly distributed at equal angles, and the two ends of each petal-shaped polishing assembly are fixed through rotating rings; and the profiling unit is arranged in the polishing ball, is used for driving the petal-shaped polishing assembly to be attached to the surface of the to-be-polished aspherical lens, and is further used for maintaining the contour shape of the petal-shaped polishing assembly attached to the aspherical lens. Through cooperation of the petal-shaped polishing assemblies of the polishing ball, the polishing ball can be precisely attached to the complex curved surface of the aspherical lens, and uniform polishing is achieved. And the machining requirements of aspherical lenses with different curvatures, different sizes and different materials can be met, the market prospect is achieved, and the method is suitable for application and popularization.

The utility model relates to the field of metal processing, in particular to a polishing machine for manufacturing metal products. The polishing machine for manufacturing the metal products can blow away dust generated in polishing production of the metal products in a large range so as to improve the polishing efficiency, and meanwhile can fix the positions of the metal products so as to more accurately and uniformly polish the metal products. A polishing machine for metal product manufacturing comprises supporting legs, a frame, an electric sliding rail and the like. A frame is fixedly connected among the four supporting legs, and an electric sliding rail is fixedly connected to the top of the inner side of the frame. The servo motor and the electric sliding rail are started to drive the polishing wheel to rotate at a high speed, a metal product is repeatedly polished, the surface of the metal product is evenly polished, traces and impurities are removed, the two fixing plates can fix the metal product together, the possibility of displacement of the metal product is reduced, the polishing wheel can conduct polishing accurately, and the production efficiency is improved. Meanwhile, the blowing plate reciprocates, the dust removal range is widened, dust impurities are reduced, and the polishing efficiency is improved.