12results about How to "Expand the grinding range" patented technology

The utility model discloses a hardware machining corner polishing machine tool which comprises a machine tool body, a base table is arranged at the top end of the machine tool body, a machine box is arranged at the position, on the outer side of the base table, of the top end of the machine tool body, and a rotating disc is rotationally installed at the top end of the base table. A gearbox is arranged in the machine tool body at one end of the first rotary driving piece, the top end of the gearbox is connected with the bottom end of a rotary disc through a rotary shaft, piece containing stations are arranged at the edge position of the top end of the rotary disc at equal intervals, an L-shaped base body is arranged at the top end of the machine tool body on one side of the base table, and a telescopic driving piece is installed on the inner wall of the upper end of the L-shaped base body. A protection frame is arranged at one end of the telescopic driving piece. According to the corner grinding device, the corner positions of the workpiece can be sequentially ground at multiple stations, so that the corner grinding efficiency of the workpiece is improved when the corner grinding machine tool is used, the purpose of automatically grinding the corners of the workpiece is achieved, and the grinding range of the corner grinding device on the workpiece is widened when the corner grinding device is used.

A cutting machine (1) provided with a cutting knife grinding mechanism (8) and a cutting knife grinding method of the cutting machine (1) can expand the grinding range of the upright cutting knife without a dedicated lifting action executor. The switching of the original position and the upper position of the R-axis unit (4) is performed by the control device (10) controlling the Z-axis moving assembly (7). The lifting mechanism (6) is an air pressure cylinder or the like installed on the R-axis unit (4) and capable of lifting the reciprocating motion unit (5). Even if the R-axis unit (4) is switched between the original position and the upper position, the reciprocating motion unit (5) is stopped at the limiting position by the limiter as the limiting assembly (9), the cutting knife grinding mechanism (8) is relatively raised, and the grinding range of the upright cutting knife (2) is expanded.

The utility model provides a float glass copper-silver mirror surface treatment polishing device, and relates to the technical field of glass copper-silver mirror production, the float glass copper-silver mirror surface treatment polishing device comprises a waste scrap collecting box, and a dust collecting pipeline is fixedly mounted on the inner wall of one side of the waste scrap collecting box; a float glass copper-silver mirror is placed on a suction cup above a float glass copper-silver mirror placing plate, and a second air pump and a connecting pipeline are controlled to adsorb air between the suction cup and the float glass copper-silver mirror, so that the float glass copper-silver mirror can be attached and fixed above the suction cup; after fixing is completed, a float glass copper-silver mirror containing plate can be placed on the top of a conveying belt, an electric telescopic rod is controlled to drive a connecting frame and a closed machining box to descend, the closed machining box slides into the inner side of a sealing groove above the float glass copper-silver mirror containing plate, and the closed machining box and the float glass copper-silver mirror containing plate can be in a closed state.

The utility model belongs to the technical field of polishing devices, and discloses a complex metal piece polishing device which comprises a base and a supporting plate, the supporting plate is installed on the upper surface of the base, a through hole is formed in the front face of the supporting plate, and a clamping mechanism for limiting the polishing moving range of a complex metal piece is rotationally connected into the through hole. A clamping mechanism is installed on the upper surface of the base, a limiting mechanism is arranged on the front face of the clamping mechanism, an adjusting mechanism is installed on the upper surface of the base, a grinding mechanism is slidably connected into the adjusting mechanism, and two positioning mechanisms are arranged on the upper surface of the base. The clamping mechanism limits the moving position of the metal piece in the grinding process, so that the subsequent metal piece is prevented from moving in the grinding process as much as possible; and the adjusting mechanism is started and pushed to drive the grinding mechanism to rotate, so that the grinding mechanism can comprehensively grind the outer surface of the metal piece clamped in the clamping mechanism in the subsequent use process.

The utility model discloses a kind of electric grinding appliances mounted on CNC lathe turret seat, it is related to lathe accessory technical field, including telescopic cylinder, driving motor and connecting assembly, telescopic cylinder is fixedly connected on turret seat, the output end of telescopic cylinder is provided with driving motor, driving motor is connected with grinding head by connecting assembly, connecting assembly is detachably set on driving motor, grinding head is detachably set on connecting assembly. The connecting structure of telescopic cylinder and driving motor, let the position of grinding head and grinding pressure regulation be more efficient. Telescopic cylinder telescopic directly drives driving motor and grinding head to move, can quickly respond the change of grinding position, in combination with the grinding power provided by driving motor, the efficient cooperation of grinding action is realized, the cooperation delay between each link is reduced, and overall grinding speed is improved.

The utility model relates to the technical field of grinding and polishing devices, and discloses a novel notebook computer metal shell grinding and polishing device which comprises a base, an installation frame is fixedly installed on the upper surface of the base, and a supporting frame is arranged on the upper side of the installation frame. A plurality of suction cups are distributed on the supporting frame, a guide assembly connected with the supporting frame is installed on the lower portion of each suction cup, each suction cup is connected with a negative pressure system, the negative pressure system comprises a hose connected with the suction cups, and the hose is connected with a negative pressure pump; a grinding assembly is arranged on the upper side of the supporting frame, through the multiple suction cups arranged on the supporting frame, the opposite face of the to-be-ground face of the shell can be sucked through negative pressure, the situation that a fixator makes contact with the to-be-ground face of the shell can be avoided, and therefore the equipment can completely grind the surface of the shell, and the grinding efficiency of the equipment is improved.

The utility model provides a lithium battery multifunctional vertical grinding machine which comprises a rail, a main body frame, rail wheels, a motor body, a grinding wheel grinding device, a horizontal transverse moving frame, an angle adjusting mechanism, a vertical moving mechanism and a lithium battery body, and the rail wheels are installed at the bottom of the main body frame; the horizontal transverse moving frame and the angle adjusting mechanism are installed on the main body frame, the grinding wheel polishing device is fixedly connected to the output end of the motor body, through the arrangement of the angle adjusting mechanism, the vertical moving mechanism and the lithium battery body, the lithium battery polishing machine is lighter than an existing product in the market, the overall weight of the machine is reduced, and the production cost is reduced. According to the rail polishing machine, the labor cost is saved, the polishing precision is high, the high-precision requirement of a rail can be met, the polishing width is large, the time needed by polishing personnel is shortened, the polishing distance can be farther in the window period, the equipment adopts a ternary lithium battery, the equipment is clean, environment-friendly and low in noise, and the body burden of the polishing personnel is relieved.

The utility model relates to the technical field of polishing devices, in particular to an iron tower angle steel welding joint polishing device which can comprehensively polish a welding joint of angle steel, especially a welding joint at the inner angle of the angle steel, improves the polishing effect and facilitates subsequent processing work. Comprising an abrasive belt; the sanding device further comprises a middle rod, a top belt wheel, a tensioning wheel, two arm rods, two side rollers and a driving motor, the middle rod is rotationally installed at the front end of the sanding belt, the tensioning wheel is rotationally installed in the middle of the middle rod, the inner ends of the two arm rods are connected with the two sides of the front end of the middle rod, the two arm rods are oppositely arranged, and the two side rollers are rotationally installed at the outer ends of the two arm rods respectively. The driving motor is installed on one arm rod, an output shaft of the driving motor is in transmission connection with one side rolling wheel, the abrasive belt is arranged on the outer wheel faces of the two side rolling wheels and the top belt wheel in a sleeving mode, and the tensioning wheel tensions the abrasive belt.

The utility model relates to a polishing device for an old paint layer of an outer wall for an old community, which belongs to the technical field of wall surface processing equipment and comprises a transverse rail, a screw rod is rotatably connected in the transverse rail, a mounting frame is in threaded connection with the outer side of the screw rod, the mounting frame is in sliding connection with the inner wall of the transverse rail, and a winding roller is mounted at the bottom of the mounting frame. The outer wall old paint layer polishing device has the advantages that when an outer wall old paint layer is polished, the polishing disc can be driven to transversely and horizontally move in the transverse track along with rotation of the threaded rod, then the winding roller and the polishing box can be driven to move, and therefore the purpose that the polishing disc transversely polishes the outer wall old paint layer can be achieved; the polishing height of the polishing box can be adjusted, then the purpose of vertically polishing the old paint layer of the outer wall through the polishing disc can be achieved, the polishing range can be widened, the risk of high-altitude manual operation is completely avoided through the structure, and it can be ensured that the polishing device has high use safety.

The utility model discloses tempered glass polishing equipment which comprises a support and a polishing platform arranged on the support, a clamping and positioning structure is arranged on the polishing platform, a polishing and polishing structure is arranged on the support, and the polishing and polishing structure comprises an adjusting sliding block, a lifting structure, a polishing base, a polishing motor and a polishing panel. The adjusting sliding block is arranged on the support, the lifting structure is fixed to the adjusting sliding block, the grinding base is fixed to the bottom of the lifting structure, the grinding motor is arranged on the grinding base, a mounting concave cavity is formed in the bottom face of the grinding panel, a grinding head is arranged in the mounting concave cavity, and a plurality of locking screws are arranged on the side wall of the mounting concave cavity. And the polishing head is positioned in the mounting concave cavity and is positioned through the locking screw rod. The grinding head is reasonable in structural arrangement, the disassembly and assembly convenience of the grinding head can be improved, the grinding head can be conveniently and rapidly replaced according to needs, the grinding smoothness and the grinding quality can be improved, and the grinding efficiency can be improved through the cooperation of the lifting structure and the adjusting sliding block.

The utility model relates to the field of rubber tube extrusion devices, and discloses a rubber tube extrusion device helpful for improving surface smoothness, which comprises a rubber tube extruder, an extrusion tube is arranged on the right side of the rubber tube extruder, a rubber tube is arranged on the right side of the extrusion tube, and the bottom of the rubber tube extruder is fixedly connected with a base. The polishing device comprises a base, a polishing mechanism is arranged at the top of the base and comprises a fixing plate, the fixing plate is fixedly installed at the top of the base, an electric cylinder is fixedly connected to the left side of the fixing plate, a movable frame is fixedly connected to the left side of an output shaft of the electric cylinder, and rolling wheels are arranged at the bottom of the movable frame. According to the rubber tube polishing device, the adjusting mechanism is arranged, the control block is pulled outwards, so that the control block is completely separated from the interior of the control groove, then the sliding rod can be pulled without hindrance, the position of the polishing head can be controlled, rubber tubes with different inner diameters can be polished, and the use cost is reduced.

This utility model belongs to the field of automotive parts processing technology, specifically relating to a combined fixture for processing automotive parts. It includes a base and a turntable. The base has a sliding groove, and a slider is slidably connected inside the groove. A support seat is fixedly connected to the upper end of the slider, and a clamping mechanism is provided at the upper end of the support seat. An adjustment mechanism is provided on the right side of the turntable. A support leg is fixedly connected to the upper left side of the base, and a motor plate is fixedly connected to the upper end of the support leg. A motor is fixedly connected to the upper end of the motor plate. This utility model uses a protrusion to connect a second telescopic rod, facilitating the movement of a limiting block via the second telescopic rod. The limiting block moves a connecting shaft, which in turn moves a grinding wheel, allowing for easy adjustment of the grinding wheel's position. This facilitates adjustment of the grinding wheel's position according to the diameter of the automotive parts' outer surface, enabling grinding of automotive parts with different outer diameters and increasing the grinding range.