51results about How to "Avoid grinding corners" patented technology

The invention discloses a magnetic abrasive finishing process machine. The magnetic abrasive finishing process machine comprises a machine base, a processing box and a rotating magnetic disc, whereinthe machine base comprises a first supporting table and a second supporting table; the processing box is placed on the first supporting table, and the rotating magnetic disc comprises a rotating discand a magnet body; the magnet body is embedded and fixed to the rotating disc, a first motor is installed on the second supporting table, and the rotating disc is fixed to an output shaft of the firstmotor; the processing box comprises a box body and a cover body, a filter plate is arranged in the box body, and the filter plate and the box body are connected through a spring; the filter plate partitions the box body into a processing cavity and a chip removal cavity, a plurality of magnetic abrasives are placed in the processing cavity, and the pore size of filter holes is smaller than the size of the magnetic abrasives; a liquid inlet tube is fixed to the top of the inner wall of the cover body, and a plurality of spray heads are installed on the the liquid inlet tube; a first liquid storage barrel and a second liquid storage barrel are arranged on the sides of the machine base, the first liquid storage barrel is connected with the liquid inlet tube, and the first liquid storage barrel is used for supplying cooling liquid to the liquid inlet tube; and the second liquid storage barrel is connected with the chip removal cavity through a drain tube, and the second liquid storage barrel is used for collecting the cooling liquid and sweeps discharged from the processing box.

The invention belongs to the technical field of constructional engineering equipment and particularly discloses sand and stone screening and grinding equipment for constructional engineering. The sandand stone screening and grinding equipment comprises a frame body, a base and a controller. The top of the frame body is provided with a screening unit. A first guiding unit, a second guiding unit and a third grinding unit are arranged inside the frame body. The first grinding unit comprises a first grinding gear and a second grinding gear. A first fixing rod is divided into two parts, a thick rod and a thin rod. The screening unit comprises a screening cabin, a rotating shaft, a first rotating ring, a second rotating ring and a third rotating ring. The second grinding unit comprises a firstgrinding block and a second grinding block. The third grinding unit comprises a third grinding block, a filter plate and a transmission rod. The sand and stone screening and grinding equipment is simple in structure and convenient to use; sand and stone can be screen and ground effectively; and grinding is conducted completely, and the efficiency is high.

The present invention is applicable to the technical field of metal processing, and provides a circular rod-shaped metal grinding device, which comprises: a workbench for supporting and installing; a placement frame, which is slidably arranged on the workbench , used to support the round rod-shaped metal to be polished; the grinding disc is used to grind the round rod-shaped metal; the driving part is used to drive the grinding disc to rotate; wherein, the grinding disc and the placing frame are inclined, and the grinding The disk exerts a force inclined along the axial direction of the circular rod-shaped metal on the polished circular rod-shaped metal, so that the circular rod-shaped metal rotates inside the placement frame and is forwarded. The circular rod-shaped metal of the rotating grinding disc has a force inclined to the axis, which plays the role of advancing and deflecting, so that the surface of the circular rod-shaped metal can be polished in all directions, and the device is simplified, and the manufacturing cost is reduced. save resources. The invention has the advantages of simple structure, convenient operation, comprehensive polishing, energy saving, and convenient popularization and implementation.

The invention discloses a machining device suitable for a ball valve core. The machining device comprises a machining table and a mounting plate arranged on the machining table, wherein a mounting block is arranged on the machining table; a mounting cavity is formed in the mounting block; a fixing component is arranged in the mounting cavity; a first air cylinder is arranged at the bottom of the mounting plate; a file is arranged on a first air cylinder piston rod; a first movable cavity is formed in the machining table; a supporting rod is arranged in the first movable cavity; a friction padis arranged at the top of the supporting rod; the two sets of fixing components are arranged on the machining table; the file can rotate during moving with the first air cylinder piston rod; and an infusion tube is further arranged above the machining table. Through alternate matching of the two sets of fixing components, different faces of a valve body are machined by the file, so that the grinding dead angles are avoided, the grinding effect of the valve core is improved, and therefore, the valve core is simpler and more convenient to machine.

The invention belongs to the technical field of ceramic production, in particular to a raw material processing device for the ceramic production. The raw material processing device for the ceramic production comprises a frame body and a controller. First convex teeth are uniformly distributed on the surface of a first belt, and second convex teeth are uniformly distributed on the surface of a second belt; stirring paddles are uniformly distributed on the outer wall of a stirring barrel; grinding sheets are uniformly distributed on the surface of a spring strip of a first spring, and the grinding sheets meshes with the second convex teeth and are arranged in contact with the upper surface of a filter plate; the filter plate is divided into an upper plate and a lower plate, the upper plate is made of hard material, the lower plate is made of soft material, a cavity is formed between the upper plate and the lower plate, grinding blocks are uniformly distributed on the upper surface of thelower plate, and a grinding ball is arranged between each two grinding blocks; and grooves are uniformly formed in the surface of a third belt, and extrusion blocks are slidably connected in the grooves. According the raw material processing device for the ceramic production, the structure is simple, the crushing efficiency is high, and raw materials are fully mixed without precipitation of the raw materials.

The invention relates to a low-voltage insulator forming and processing machine and processing method, including a fixed table top, a mounting frame, a pushing mechanism and a material placement mechanism. The lower end of the pressing mechanism is closely attached to the upper end of the feeding mechanism, and the feeding mechanism is installed on the fixed table, and the fixed table is evenly opened along its circumferential direction with a blanking port and a feeding trough, and the blanking port and the feeding trough are arranged alternately , and both the blanking port and the trough are circular in structure. The present invention completes the work of grinding the outer surface of the hexagonal low-voltage insulator through the joint cooperation of the pushing mechanism and the material-setting mechanism. The repeated position adjustment of the material setting mechanism can ensure that the grinding frame is in close contact with the surface of the low-voltage insulator, which effectively improves the grinding efficiency and ensures the grinding effect.