36results about How to "Wide range of grinding" patented technology

A building wall grinding device with a dust-absorbing function, comprising a main body, a main bracket is arranged in the main body, a driving motor is fixedly installed on the main bracket, the motor shaft of the driving motor is fixedly connected with the driving shaft through a coupling, and the main bracket is Two auxiliary brackets are welded and fixed on the bracket, and one end of the first transmission shaft is coaxially fixed with a first transmission bevel gear; the left side wall of the main body is rotatably provided with a first driven shaft and a second driven shaft; The front grinding disc is fixedly installed on the left end of the driven shaft, and the first secondary-stage driven bevel gear is fixedly installed on the right end of the first driven shaft. The first secondary-stage driven bevel gear is meshed with the first secondary-stage driving bevel gear. A conveying fan is installed on it, and an air outlet pipe is arranged on the side of the filter box away from the conveying pipe; in the present invention, the front grinding disc, the active grinding disc and the rear grinding disc rotate and grind the wall body, which makes the grinding range wider and effectively improves the Efficiency of wall grinding.

The invention discloses a refrigerator U shell metal plate forming line comprising a workbench. The workbench is of a U-type structure; a mounting groove is formed in the bottom of the workbench; a horizontal threaded rod is arranged inside the mounting groove; one end of the threaded rod is fixed to the output end of a drive motor; the drive motor is vertically arranged at the bottom of the workbench; vertical hydraulic rods are installed at two ends of the threaded rod; vertical supporting boards are fixed to the tops of the two hydraulic rods; vertical concave limiting blocks are installedon one sides of the supporting boards; a horizontal refrigerator U shell plate is fixed in the middle of the two concave limiting blocks; a rotary shaft is installed on the side, close to the drive motor, of the concave limiting blocks; the rotary shaft extends out of the supporting boards and is fixedly provided with a handle; and a horizontal driver is installed on the inner top of the workbench. The refrigerator U shell metal plate forming line is ingenious in design, reasonable in structure, wide in polishing range, capable of fixing and polishing plates, high in practicability and suitable for being popularized,

The invention relates to a wet automatic grinding and polishing machine. A grinding machine is installed on a moving device, the moving device is installed on a base, and the base, the moving device and the grinding machine are all located in a housing; the housing is a full-closed shell, and an automatic door is arranged on the housing; a workpiece fixing device and a sand disc assembling deviceare installed at the two ends of a double-station rotary exchange platform correspondingly, the double-station rotary exchange platform and a sand disc disassembling device are both fixed to the base,and a grinding control device is installed between the grinding machine and the moving device; and a circulating filtration device is installed under the base, a universal cooling pipe is installed on the housing, the base is further provided a water outlet, and the water outlet is connected with the circulating filtration device. The wet automatic grinding and polishing machine has the full-closed grinding machine body structure, adopts a wet grinding mode and is high in safety; and in addition, a full-closed loop force feedback grinding pressure control system is adopted, the grinding forceand the rotation speed can be precisely controlled, the smooth and even surface effect can be formed, the sand disc replacement speed is high, and the filter material using rate is high.

The invention discloses an automatic grinding pretreatment device for building walls. The automatic grinding pretreatment equipment for building walls includes a translation mechanism, a lifting mechanism, a frame, a tension adjustment mechanism, and a grinding mechanism. The lifting mechanism is installed on the translation mechanism. Above, the frame is fastened to the output end of the lifting mechanism, the tension adjustment mechanism is installed on the frame, and the grinding mechanism is installed on the tension adjustment mechanism, wherein: the translation mechanism includes a guide rail seat, Lead screw, slide table and lead screw drive motor, the lead screw is fastened on the guide rail seat, the slide table is connected to the lead screw through screw connection transmission, the lead screw drive motor is used to drive the lead screw to rotate, and then drive the slide table along the The guide rail seat makes translational movement along the length direction. The invention makes the grinding effect good through the adjustment effect of the tension adjustment mechanism. When the lifting drive device is lowered to the lowest position, the bottom of the second swing arm is flush with the bottom surface without affecting the movement of the second swing arm. The grinding range is wide and the efficiency is high. high.

The invention provides a polishing device for an automobile accessory. The polishing device comprises a worktable (2) which has two layers. The top of the upper layer of the worktable (2) is provided with a containing groove (4), a dustproof cover (10), a vertical rod (5) and a polishing wheel (11). A cross beam (6) is arranged on the top of the vertical rod (5), and an air cylinder (7) is arranged on the cross beam (6). A dust collecting bag (1) and an air blower (3) are arranged at the bottom of the upper layer of the worktable (2). The dust collecting bag (1) is directly connected with the air blower (3), and a rotating motor (13) is arranged on the lower layer of the worktable (2). The polishing device has the beneficial effects that a telescopic rod is connected with a workpiece through a sucker (9), existing rigid connection is avoided, and therefore the polishing wheel (11) has certain elasticity when making contact with the workpiece; a rotating shaft of a polishing motor is perpendicular to a polishing platform, the workpiece is fixed to the polishing platform, and polishing of the workpiece is facilitated; and chippings generated during polishing are discharged in time due to the design of the dustproof cover (10), pollution is prevented from being caused, and the polishing quality is also ensured.

The invention provides pipe fitting weld joint polishing equipment which is characterized by comprising polishing assemblies distributed at the inner end and the outer end of a polishing piece; the detection unit is arranged at the fixed end of the polishing assembly; the fixing unit is arranged at the side part of the detection unit; after the position of the welding seam is found by the detection unit in the rotating process of the grinding piece, the position of the grinding piece is locked through the fixing unit; the arc length between the first prediction assembly and the second prediction assembly is set to be equal to the effective length of the rack, and it is ensured that when the reverse wedge-shaped plate is inserted into the welding seam, the first grinding roller and the second grinding roller just make the upper end face and the lower end face of a grinding piece make contact; therefore, the welding seam position of the grinding piece can be automatically detected.

The invention discloses a silicon rod producing and machining polishing device with convenience in adjusting polishing directions. The silicon rod producing and machining polishing device comprises abottom plate, a turntable and a disc. Support tables are mounted on two lower sides of the bottom plate, an accommodating tank is arranged between the support tables, a support frame is arranged on the upper side of the bottom plate, a cylinder is mounted on the upper side of the support frame, a driving machine is fixed to the front side of the turntable, fixing screws are mounted on the side surfaces of the disc, a movable rod is arranged below the disc, a fixing device is arranged on the outer side of the movable rod, a polishing wheel is mounted on the front side of the driving machine, apolishing sheet is arranged on the front side of the polishing wheel, a rotary shaft is arranged between the polishing wheel and the driving machine, compressing sheets are arranged at ports of the fixing screws, and rubber layers are arranged on the compressing sheets. The silicon rod producing and machining polishing device with the convenience in adjusting the polishing directions has the advantages that the characteristics of fragility of silicon rods are taken into consideration, the silicon rods can be protected in silicon rod polishing procedures, and the polishing directions can be adjusted.

The invention relates to the technical field of nodular cast iron pipes, in particular to a pipe bellmouth polishing device for a nodular cast iron pipe. The pipe bellmouth polishing device for the nodular cast iron pipe comprises the nodular cast iron pipe and is characterized in that supporting bases are symmetrically arranged on the left side and the right side of the bottom of the nodular castiron pipe, anti-vibration pads are arranged at the bottoms of the supporting bases, the left side and the right side of the bottom of each anti-vibration pad are symmetrically provided with movable supporting rods, the left side and the right side of each connection rod are symmetrically provided with supporting feet, the outer wall of the center of a movable rod on the left side is in sleeved connection with a movable support, a thread bushing is movably connected to the bottom of the movable support, a worm is in inserted connection with an inner cavity of the thread bushing, the outer walls of the left side and the right side of the worm are sleeved with supporting blocks correspondingly, the left side of the worm is provided with a driving motor, the bottoms of the supporting feet areprovided with a supporting plate, the right side of the top of the supporting plate is provided with a lifting mechanism, the right side of the top of the lifting mechanism is provided with a dull polishing motor, and the power output end of the dull polishing motor is connected with a dull polishing wheel. The problems that the angle cannot be adjusted when the nodular cast iron pipe is polished, the labor intensity is large, and stability of a lifting platform is not high are solved.

The invention discloses an environment-friendly wall surface smoothing device for building construction and a building construction method. The environment-friendly wall surface smoothing device comprises a smoothing trolley and an abutting plate assembly, the smoothing trolley comprises a trolley plate, and locking universal wheels are installed on the four corners of the bottom of the trolley plate; the environment-friendly wall surface smoothing device is characterized in that a stand is arranged at the top of the trolley plate, supporting legs are arranged between the bottom side of the stand and the trolley plate, a rail vertical pipe is fixedly mounted on the top side of the stand, the rail vertical pipe is of a rectangular pipeline-shaped structure, a rectangular lifting column is vertically and glidingly mounted in the rail vertical pipe, a threaded groove is formed in the bottom of the rectangular lifting column, a threaded column is connected in a threaded mode, a rotating circular plate is fixedly mounted at the bottom end of the threaded column, and a universal ball and a connecting rod are mounted on the bottom side of the rotating circular plate. According to the device, the wall surface smoothing effect is guaranteed, the polishing range is wide, using is more convenient and faster, labor is saved, the application range is wide, the design is reasonable, the structure is stable, and the using requirement of building workers for wall surface flatness treatment in the construction process is met.

The invention discloses a multi-grinding-head multi-angle quick grinding device for grinding a carbon-carbon crucible, and relates to the technical field of grinding equipment. The multi-grinding-head multi-angle quick grinding device comprises a bearing table and a machining track, a clamping sleeve is arranged on the machining track, the bottom of the clamping sleeve is connected with a crucible in a clamping mode, and the machining track is arranged on the side edge of the bearing table; a first polisher, a second polisher and a third polisher are arranged on the bearing table, the edges of the first polisher and the second polisher are located on one side of the middle of the machining track, the third polisher is located below the tail of the machining track, a driving motor is fixedly connected into the bearing table, and a first output shaft is fixedly connected to the top of the driving motor; the bottom of the driving motor is fixedly connected with a second output shaft, the second output shaft is connected with a driving assembly in a sleeving mode, and the driving assembly is matched with the clamping sleeve. The carbon-carbon crucible can be ground in an industrial assembly line mode, and the grinding efficiency is high.

The invention discloses stainless steel ingot grinding equipment which comprises a locating device, a workbench, a rotating device and a grinding device. The workbench is fixedly installed on the locating device, the rotating device is fixedly installed at the end of the workbench, and the grinding device is installed in the middle of the workbench. Air cylinders with three different mileages on the locating device are used for adjusting and location, and each steel ingot to be ground is fixed through a locating fixture. A V-shaped groove in the workbench is used for assisting in fixing the steel ingot in a large size, and the workbench is driven by a lifting electric cylinder to adjust the height. an end grinding rod is driven by a driver on the rotating device to grind the end of the steel ingot, and the angle is adjusted through the rotating shaft. A small belt wheel, a belt and a large belt wheel are driven by a motor on the grinding device, and therefore a large gear and a small gear are driven to transmit force; a transmission system is formed, and finally grinding heads which are symmetrically installed right and left are driven to grind the steel ingot.

The invention discloses a building environment-friendly thermal insulation material. The thermal insulation material is prepared from the following raw materials in parts by weight: 2-5 parts of fly ash, 1-4 parts of sericite powder, 0.5-2 parts of wood fiber powder, 5-8 parts of polypropylene fibers, 10-15 parts of quick lime, 60-80 parts of a cementing material and 10-15 parts of perlite. A cutsection bar is conveyed to the lower part of a hairbrush through a conveying belt; a second rotating shaft is driven to rotate to drive the hairbrush to rotate, the hairbrush conveys dust into a collecting and drawing groove through an arc-shaped plate, finally, a finished product is conveyed out of a cutting box, through the arrangement of the arc-shaped plate and an inclined plate, dust can be conveniently collected, polished and cut chippings can be conveniently recycled, and environmental pollution caused by the chippings is avoided.

The production technology comprises a base, a first side supporting plate is fixedly mounted on the left side of the upper end of the base, a movable groove is formed in the upper portion of the right end of the first side supporting plate, and a grinding mechanism is slidably connected into the movable groove; a second side supporting plate is fixedly installed on the right side of the upper end of the base, the left end of the driving mechanism is connected with the driving mechanism and a rotating mechanism in a penetrating mode, the driving mechanism and the rotating mechanism are movably installed on the second side supporting plate through bearings, the driving mechanism and the rotating mechanism are in transmission connection, and a clamping mechanism is arranged at the left end of the rotating mechanism. According to the production technology of the stainless steel seamless steel pipe for the ship, through multiple times of surface polishing treatment and deoiling and degreasing, the pipe is good in surface quality, free of burrs and accurate in size, the surface of the pipe is polished through multiple times of production equipment of the stainless steel seamless steel pipe for the ship, the labor intensity is low, the grinding efficiency is high, stress is uniform, and the grinding quality is high.

The invention belongs to the field of building materials, and particularly relates to multi-gradient machining equipment for local flatness treatment of a building material. The multi-gradient machining equipment comprises a regulation and control system, and the regulation and control system comprises an X-axis arm structure, a Y-axis angle regulating structure and a Z-axis arm structure. The Y-axis angle regulating structure is additionally mounted on the X-axis arm structure, and can carry out 360-degree angle regulation on the X-axis arm structure. The X-axis arm structure is additionallymounted on the Z-axis arm structure and can carry out Z-axis length regulation through the Z-axis arm structure. The equipment further comprises a grinding head, and the grinding head is mounted on the X-axis arm structure and can carry out X-axis length regulation through the X-axis arm structure. The grinding head is rotationally connected with a disc-shaped grinding strip, and the disc-shaped grinding strip can rotate through a rotating structure additionally mounted on the grinding head. The grinding head is rotationally connected with the disc-shaped grinding strip, the disc-shaped grinding strip can carry out layered multi-gradient efficient grinding through the clearance of itself, and the grinding quality is high.

The invention relates to the technical field of polishing devices and specifically discloses a part polishing device. The part polishing device comprises a base and an air pump, wherein an upright column is arranged on the base; a first cavity structure, a second cavity structure and a third cavity structure are arranged on the upright column; a support column is arranged in the first cavity structure; a transverse plate is arranged at an upper end of the support column; a spiral track is arranged on the transverse plate; a sliding frame is arranged in the spiral track; a motor is arranged onthe sliding frame; a polishing disc is arranged at a shaft end of an output shaft of the motor; a piston is arranged in the second cavity structure; a piston rod is arranged on the piston; a transverse rod is connected between the piston rod and the support column; a plurality of adsorption holes is formed in the base; a suction disc is arranged in the adsorption hole; an air suction inlet is formed in the suction disc; and the third cavity structure is in communication with the air suction inlet and the second cavity structure. The part polishing device provided by the invention is mainly used for polishing parts and solves the problem of small polishing area during part polishing.

The invention discloses a high-performance numerical control machine tool, and belongs to the technical field of numerical control machine tools. The high-performance numerical control machine tool comprises an outer shell, an operating floor is fixedly mounted at the upper end of the outer shell, a vertical plate is fixedly mounted at the rear end of the upper surface of the operating floor, and an integration box is fixedly mounted at the left end of the upper surface of the operating floor. By arranging a cleaning assembly, an air blowing assembly and a collecting assembly, a machining bin of the numerical control machine tool can be cleaned in all directions after polishing machining of the numerical control machine tool is completed, the cleaning assembly can flush chippings generated by polishing machining through water spraying, the collecting assembly can classify and collect waste water and chippings generated after flushing is completed through a filter screen and a collecting box, and the resource recycling rate is increased; and in addition, the air blowing assembly can blow and sweep the chippings generated during polishing machining, the interior of the machining bin can be dried after flushing is completed, and in addition, an adjusting assembly can widen the use range of the machine tool and reduce the production cost of enterprises.