2242 results about "Surface grinding" patented technology

The invention relates to the technical field of woodworking instruments and discloses a four-sided grinding machine, characterized in that it comprises a frame and a conveyor arranged thereon, a positioning guide mechanism, a left-side grinding mechanism, a right-side grinding mechanism, an upper wedge-strip grinding mechanism, an upper flat grinding mechanism, a lower wedge-strip grinding mechanism, a lower flat grinding mechanism and a chamfer grinding mechanism, wherein the left-side grinding mechanism comprises a left triangular belt grinding device, a left sponge wheel belt grinding device, a right triangular belt grinding device and a right sponge wheel belt grinding device, which are arranged on the other side of the conveyor.The left side grinding mechanism comprises a left triangular belt grinding device and a left sponge wheel belt grinding device arranged on one side of the conveyor device, and the right side grinding mechanism comprises a right triangular belt grinding device and a right sponge wheel belt grinding device arranged on the other side of the conveyor device; the upper key grinding mechanism comprises a key grinding lifting and lowering mechanism, a box, a key pressure plate assembly, and an annular grinding belt assembly; the upper flat grinding mechanism comprises an upper flat grinding motor seat, an upper drive transverse sliding seat, and an upper flat grinding assembly, and the upper drive transverse sliding seat is connected to the upper flat grinding motor seat and the upper flat grinding motor seat.The upper drive transverse sliding seat is connected between the upper flat launching motor seat and the upper flat launching assembly. The present invention is characterized by high production efficiency, good stability, and good manufacturing quality.

The invention relates to aluminum alloy pipe machining equipment, in particular to a polishing device for a formed aluminum alloy pipe. The right support and the left support are arranged in parallel at the same height, the left support is provided with an inner polishing part capable of going deep back and forth, and the right support is provided with a rotating part capable of driving a pipe to rotate. According to the grinding device for the formed aluminum alloy pipe, a left support and a right support which are symmetrically arranged form a main body frame, the front end of the left support is provided with an inner grinding part capable of conducting feeding movement in the front-back direction, and the right support is correspondingly provided with a rotating part for driving the pipe to rotate; the rotating part comprises two sets of supporting rollers coaxially installed on the right support, and a plurality of grinding blocks used for grinding the outer surfaces are evenly distributed on the peripheries of roller bodies of the supporting rollers. The inner grinding part carries a moving seat capable of longitudinally sliding through a left support guide rail, a grinding shaft capable of rotating at a high speed is arranged in the moving seat, the tail end of the grinding shaft is rigidly connected with a multi-blade grinding head used for inner wall machining, and progressive grinding of the grinding head in an inner cavity of the pipe is achieved through axial feeding driving of the moving seat.

The invention discloses a surface grinding machine self-adaptive control optimization method for mold component manufacturing, and belongs to the technical field of intelligent manufacturing. The method comprises the steps that machining prediction modeling is conducted on manufacturing design information through the digital twinning technology; a mold component manufacturing data set of the surface grinding machine is collected and obtained, and retrieval matching is conducted on the basis of the manufacturing design information and the mold component manufacturing data set; carrying out processing production and real-time monitoring on the target mold component based on the target grinding machine processing parameters; performing processing prediction on the real-time processing data of the mold component by using the digital twin model of the mold component; and adaptive optimization is carried out on the target grinding machine machining parameters based on the mold component prediction manufacturing information, and adaptive optimization control is carried out on the target mold component through the grinding machine optimization machining parameters. The technical problems that in the prior art, die component machining parameters cannot be dynamically optimized, and machining precision and efficiency are difficult to meet at the same time, so that machining quality is unstable, and trial and error cost is high are solved.

The utility model belongs to the technical field of surface grinding machines, and particularly relates to an auxiliary feeding and discharging mechanism for a surface grinding machine, which comprises a machining table and a feeding box, the feeding box is mounted on the right side of the machining table, a feeding device is arranged in the feeding box, and a feeding device is arranged on the upper surface of the machining table. According to the auxiliary feeding and discharging mechanism for the surface grinding machine, workpieces on the feeding plate are driven to ascend through the feeding unit, then the pushing air cylinder is started to push the pushing plate to move leftwards, and therefore the workpieces on the feeding plate are pushed to the position above the machining table for subsequent grinding machining, manual feeding is not needed, time and labor are saved, and the machining efficiency is improved. The guide rail base is driven to slide leftwards on the electric guide rail, so that a workpiece on a bearing table at the top of the guide rail base is driven to move leftwards for feeding and machining, and after the workpiece moves to the position below the grinding assembly, the two clamping air cylinders are synchronously started to drive the clamping plates to move relatively, so that the workpiece is clamped and fixed, and workpiece displacement in the grinding process is avoided.

The utility model provides quartz boat surface grinding and polishing equipment, which relates to the technical field of grinding and polishing and comprises a grinding and polishing component, a mounting component is arranged at the top of the grinding and polishing component, a dust collection component is arranged at one end of the grinding and polishing component, and the grinding and polishing component comprises a grinding and polishing box. The mounting assembly comprises a grinding motor, and a hydraulic lifting column is mounted at the top of the grinding motor. The pull rod is pulled outwards, so that the spring is stressed and compressed, then the mounting sleeve is arranged on the outer side of the rotating shaft in a sleeving mode, the mounting strip is promoted to be installed in the limiting groove in a sliding mode, the grinding and polishing head is conveniently installed, then the pull rod is loosened, and the spring drives one end of the pull rod to be installed in the rotating shaft through the elasticity of the spring; and limiting is facilitated, operation is convenient and rapid, the grinding and polishing head can be conveniently maintained and replaced at any time, operation convenience is improved, the equipment downtime is shortened, and working efficiency is improved.

The invention discloses a grinding control system based on a rotatable temperature measurement grinding wheel, which comprises the rotatable temperature measurement grinding wheel, a temperature acquisition module, a PC (Personal Computer) upper computer, a PLC (Programmable Logic Controller), a spindle motor system, a servo motor system, a liquid cooling system and an air cooling system, the temperature acquisition module is connected with the PC upper computer, the PC upper computer is connected with the PLC, the PLC is connected with the spindle motor system, the servo motor system, the cooling system and the air cooling system, the PC upper computer serves as a control center, set temperature serves as an input variable, a Labview program is adopted for comparing the set temperature with the temperature measured in real time by rotating the temperature measurement grinding wheel, and the set temperature is obtained. And then the PLC is controlled to carry out multi-input single-output PI D feedback control, series grinding process parameters such as the rotating speed of the grinding wheel, the workpiece feeding amount and the cooling liquid supply amount are regulated and controlled, the grinding temperature is constant, the grinding heat damage of the workpiece is effectively reduced, and the surface grinding quality of the workpiece is improved.

The invention relates to the technical field of grinding, in particular to a workpiece surface grinding device which comprises a machine base, a driven wheel, a driving wheel, an adjusting mechanism and a grinding belt, and the axis of the driven wheel and the axis of the driving wheel are arranged on the machine base in parallel and can rotate; the driving wheel is provided with an annular tire bag, a base cylinder and a sliding cylinder, the base cylinder is coaxially sleeved with the sliding cylinder, the peripheral walls of the base cylinder and the sliding cylinder are sleeved with the annular tire bag in a sealed mode at the same time, the annular tire bag is filled with fluid, and the sliding cylinder can slide in the axis direction of the sliding cylinder so as to change the diameter of the annular tire bag. The adjusting mechanism is configured to be capable of adjusting the position of the sliding cylinder on the base cylinder; the polishing belt is connected to the driven wheel and the annular tire bag in a friction and sleeving mode at the same time, so that the tensioning degree of the polishing belt can be adaptively changed when the diameter of the annular tire bag is changed. Therefore, the grinding belt is prevented from abutting against the workpiece in a pressing block pressing mode, abrasion of the grinding belt is reduced, and meanwhile heating of the grinding belt can be reduced.

The invention relates to the technical field of grinding machines, and discloses a surface grinding machine which comprises a rotary type grinding mechanism and a linkage type pressure applying mechanism. A hollow rotating column which can rotate along with the second butt-joint plate and is in a hollow state, a fifth butt-joint plate which can axially move along the hollow rotating column and rotate along with the hollow rotating column, and a spiral spring which generates downward elastic pressure on the fifth butt-joint plate are arranged in the second butt-joint plate. According to the surface grinding machine, the basic circular motion type grinding effect of the plane grinding disc on the surface of an object is utilized, and the relative motion of the built-in grinding block around the petal-shaped closed sliding groove is combined, so that the grinding block can generate radial reciprocating motion relative to the rotating axis on the surface of the object, and the grinding efficiency of the object is improved; the two kinds of grinding movement are from the same driving motor, and therefore the effective utilization rate of the driving motor can be effectively increased.

The invention relates to the technical field of lead screw machining, in particular to a ball screw machining cylindrical surface grinding device which comprises a base and a sliding table fixedly connected to the top of the base, a centering type fixing mechanism is arranged on the sliding table, a sweeping type groove grinding mechanism is arranged on the base, and the sweeping type groove grinding mechanism comprises an annular fixing base. A rotating ring is mounted on the annular fixing seat, and a plurality of arc-shaped polishing blocks combined into a ring shape are mounted on the inner wall of the rotating ring through bolts; according to the ball screw grinding device, self-adaptive centering clamping of ball screws of different sizes is achieved through the centering type fixing mechanism, auxiliary elastic clamping of a grinding area is achieved through the auxiliary cylindrical surface grinding mechanism, the grinding stability is further improved, and the cleaning type groove grinding mechanism is combined, so that the comprehensive grinding effect of the ball screws is achieved, and meanwhile the grinding efficiency of the ball screws is improved. And in addition, auxiliary air cooling treatment can be carried out on the grinding area.

The invention relates to the technical field of wafer processing, in particular to a wafer surface grinding device and a grinding method thereof, and solves the problem that high grinding precision and high grinding efficiency cannot be both considered during wafer surface grinding. The polishing device comprises a workbench, a rotary table, a plurality of polishing pieces, an adjusting assembly, a visual identification piece and a control piece, and the adjusting assembly is configured to enable at least one polishing piece to be close to or far away from a surface to be polished in the vertical direction and enable at least one polishing piece to move in the horizontal direction to be close to or far away from an original point; the control part determines grinding data according to the recognition image and controls the adjusting assembly to drive at least one grinding part to move according to the grinding data, so that one protrusion in the preset area is ground by one grinding part under the condition that the rotary table is static, or at least one protrusion is ground by multiple grinding parts at the same time under the condition that the rotary table rotates. According to the wafer surface grinding device and the grinding method thereof provided by the invention, the grinding precision and the grinding efficiency of the wafer surface can be improved.

The invention relates to the technical field of mirror roller surface polishing, in particular to a mirror roller surface polishing device which comprises a polishing assembly used for polishing the surface of a mirror roller body, the polishing assembly comprises a belt pulley set, one end of the belt pulley set is fixedly connected with a reciprocating lead screw, and the reciprocating lead screw is rotationally connected with two sets of mounting supports. Two sets of wire grooves are symmetrically formed in the surface of the reciprocating screw rod, the surface of the reciprocating screw rod is in meshed connection with moving rings, a gear ring is arranged between the middles of the moving rings, a plurality of sets of mounting bases of arc-shaped structures are arranged in the gear ring at equal intervals, and grinding pieces are clamped to the inner arc surfaces of the mounting bases; the surface of the gear ring is connected with a meshing gear ring in a meshing mode, and two sets of sliding blocks are symmetrically installed on the inner wall of the meshing gear ring. Through cooperative use of all the parts, the grinding efficiency of the mirror surface roller body can be improved, and the grinding time is saved.

The invention discloses a wall surface grinding machine. The wall surface grinding machine comprises a grinding piece, a driving mechanism, a supporting assembly, a controller, a remote controller and a charging mechanism. The driving mechanism is used for driving the polishing piece. The supporting assembly is connected to the driving mechanism and comprises a connecting rod and a front fork connected with one end of the connecting rod. The controller is electrically connected to the driving mechanism. The remote controller and the charging mechanism are installed at the other end of the connecting rod, the remote controller has a charging mode and a battery mode, in the charging mode, the remote controller is combined with the charging mechanism, and in the battery mode, the remote controller is separated from the charging mechanism. According to the wall surface grinding machine provided by the invention, the operation convenience can be ensured when an operator uses the wall surface grinding machine to carry out grinding operation.

The utility model discloses a metal shaft surface grinding device, comprising a box-shaped base, a grinding frame, an outer wall grinding component, an end face grinding component, a positioning flange, an eccentric wheel, a connecting rod, a reciprocating motor and a rotating motor, wherein the top end face of the box-shaped base is rotatably connected with a positioning flange, the positioning flange is fixedly connected to the output shaft of the rotating motor, and the rotating motor is fixedly connected inside the box-shaped base; during the rotation of the reciprocating motor, the grinding frame is driven to vertically reciprocate through the eccentric wheel and the connecting rod, and during the vertical reciprocating motion of the grinding frame, the grinding blocks located on both sides move along the axial direction of the metal shaft, thereby preventing excessive grinding in a local area; the outer wall grinding components arranged on both sides of the grinding frame are used to grind the outer wall of the metal shaft, and the end face grinding components arranged on the top of the grinding frame are used to grind the end face of the metal shaft, thereby reducing damage to the metal shaft caused by errors in manual grinding.

The invention discloses a manufacturing method of a UNS N06690 alloy seamless heat exchange tube, which belongs to the technical field of material processing, and comprises the following steps of: (1) performing peeling, PT inspection, shearing, centering, grinding, heating, perforating, water cooling and inspection on a round steel material; (2) carrying out acid pickling on the hot-punched blank, and then carrying out incoming material inspection and inner and outer surface grinding; (3) two-pass intermediate product cold rolling is carried out, and after cold rolling, intermediate product deoiling, intermediate product heat treatment, intermediate product straightening, intermediate product pipe cutting, acid pickling, intermediate product grinding and repairing and intermediate product inspection are carried out; (4) carrying out finished product cold rolling; (5) deoiling a finished product; (6) performing heat treatment on a finished product; (7) straightening a finished product; (8) carrying out finished product ultrasonic eddy current, water pressure and pipe cutting, sampling during pipe cutting, and carrying out physical and chemical tests; and (9) the obtained steel pipe is subjected to the procedures of finished product surface inspection, size inspection, cleaning, mark spraying and finishing and finally packaged and warehoused, and the product produced through the method is high in one-time inspection qualification rate and high in yield.

The invention discloses laser cladding repairing equipment for an exhaust valve rod of a marine main engine. The laser cladding repairing equipment comprises a rotating mechanism, a cleaning mechanism and a repairing mechanism. The rotating mechanism adopts a plurality of stepping motors to drive friction wheels, self-centering clamping and intermittent rotation of the exhaust valve rod are achieved through a hydraulic cylinder and a plane connecting rod mechanism, it is ensured that positioning is accurate, and the rotating mechanism adapts to workpieces with different diameters. The cleaning mechanism is arranged below the rotating mechanism, a centrifugal fan is used for simultaneously driving a grinding disc to rotate at a high speed to conduct surface grinding, scrap iron is discharged in time through the negative pressure suction function of the centrifugal fan, and cleaning and dust removal are integrated. And the anti-diffusion cover and the anti-diffusion plate are matched to form a local closed area, so that dust dissipation is effectively inhibited. The repairing mechanism adopts a mechanical arm to carry a laser cladding head, the curved surface of the valve rod can be tracked with high precision, and automatic cladding is completed. The equipment integrates automatic clamping, efficient cleaning, synchronous dust removal and intelligent repairing, and the automation level, the surface treatment quality and the operation safety of repairing of the exhaust valve rod are remarkably improved.

The invention belongs to the technical field of metallurgical engineering, and relates to an intelligent guide grinding system and method for the surface of a casting blank. By arranging the parameter initialization module, the parameter compensation module and the deviation correction module, the problem of unstable grinding quality caused by grinding force fluctuation, temperature change and material difference in the casting blank surface grinding process is solved. The method specifically comprises the steps that the feeding speed is dynamically adjusted by collecting grinding force data in real time, thermal deformation compensation is conducted according to the casting blank temperature and the steel grade characteristics, the upper limit value is determined based on quantitative analysis of surface state parameters and historical standard samples, and adaptive adjustment of the next round of coping parameters is achieved. According to the method, the consistency of the grinding depth is effectively improved, the over-grinding risk in the high-temperature casting blank grinding process is prevented, closed-loop optimization and continuous improvement of the grinding process are achieved, the stability and reliability of the casting blank surface grinding quality are improved, and it is ensured that the product quality cannot be affected by surface defects in the subsequent rolling process of the casting blank.

The utility model relates to a joint structure of a dough mixer, which comprises a base and a cover cap, the top of the base is provided with a steam generating device, the cover cap is detachably covered above the steam generating device, the base is provided with a circle of support flange along the periphery of the steam generating device, and the support flange is connected with the steam generating device. The cover wall of the cover is embedded in the inner side of the supporting flange, the bottom of the cover wall extends outwards to form a cover convex edge abutting against the supporting flange, and the cover convex edge is matched with the supporting flange in an abutting mode, so that the bottom face of the cover is tightly attached to the edge of the steam generating device. The cover convex edge is additionally arranged on the cover used in the dough mixer, the cover convex edge has a supporting effect on the cover, the strength of the bottom of the cover can be improved, the cover is prevented from being deformed due to stress extrusion, the cover is supported through the cover convex edge, a gap is reserved between the bottom surface of the cover convex edge and the steam generation device, and the steam generation device can be prevented from being damaged even if the steam generation device is not installed in the assembling process. And the cover cannot be jacked up to influence the sealing performance.

The invention relates to the technical field of grinding equipment, in particular to a stainless steel pipe surface grinding device for communication tower machining, which comprises a base, a pipeline supporting and rotating mechanism, a sliding seat and a grinding mechanism, and is characterized in that the pipeline supporting and rotating mechanism is arranged on one side of the top surface of the base and is used for supporting a pipeline to be flatly placed and controlling the pipeline to rotate around the central axis of the pipeline; the sliding base is slidably arranged on the top face of the base, and a supporting table capable of ascending and descending in the vertical direction is further arranged on the top face of the sliding base. The polishing mechanism comprises a motor, a driving shaft and a polishing assembly. An output shaft of the motor is connected with the polishing assembly through the driving shaft. The dust collection assembly is arranged on the polishing assembly and can absorb chippings generated in the polishing process, so that the situation that the chippings are left in the steel pipe, and consequently the chippings fall to the outside during installation and transportation to cause external environment pollution is avoided.

The invention discloses a street lamp pole head welding device and method with a clamping adjusting structure, and particularly relates to the technical field of welding. The street lamp pole head welding device comprises a machining table, two clamping mechanisms are symmetrically installed on the two sides of the upper surface of the machining table, and two lamp pole bodies are correspondingly limited on the two clamping mechanisms; the splicing action of the two lamp pole bodies is completed through the two clamping mechanisms, and a welding mechanism is installed in the middle of the upper surface of the machining table. The end faces of the two lamp pole bodies are subjected to rapid circumferential rotation grinding machining through the end face grinding unit, the consistency of the butt joint faces of the lamp pole bodies is guaranteed, the problem that the welding quality is affected by unevenness is avoided, welding machining is completed on the two lamp pole bodies through the movable welding unit, and the welding efficiency is improved. The follow-up cleaning unit can be in linkage fit with the movable welding unit, active cleaning operation is completed in front of the welding path of the movable welding unit, the welding face is kept clean, the welding quality is improved, and the welding stability is improved.

The invention provides a copper-steel composite pipe welding surface copper removing device which comprises a surface grinding structure, the surface grinding structure comprises a supporting frame, the supporting frame is arranged at the top of the outer wall of a containing shell, positioning grooves are formed in the two sides of the bottom of the supporting frame, a servo motor is arranged at the top of the supporting frame, and a synchronous wheel is arranged at the output end of the servo motor; a moving shaft is arranged on the inner wall of the positioning groove, the moving shaft is in sliding connection with the positioning groove, and a spring is arranged between the moving shaft and the positioning groove. The copper removing device is reasonable in design, and is formed by splicing the multiple polishing belts, so that when copper points on the surface of the copper-steel composite pipe are polished after the copper-steel composite pipe is welded, only the polishing belts need to be aligned with the copper-steel composite pipe from thick to thin, and the polishing belts in the copper removing device or the driving device do not need to be replaced; and meanwhile, when the copper-steel composite pipe moves upwards, the grinding belt is driven by the copper-steel composite pipe to move upwards, and the contact area between the grinding belt and the copper-steel composite pipe can be increased.

The invention provides a spinning machine rubber covered roller surface grinding device. Relates to the technical field of rubber roller polishing. The spinning machine rubber covered roller surface grinding device comprises a supporting base and a plurality of rubber covered roller assemblies, each rubber covered roller assembly comprises a rubber covered roller body and a rubber covered roller transmission rod, a U-shaped base is arranged above the supporting base, a supporting disc is fixedly installed at the top of the U-shaped base, a grinding circular truncated cone is arranged above the supporting disc, and the grinding circular truncated cone is fixedly installed on the supporting disc. The multiple rubber roller transmission rods penetrate through the polishing circular truncated cone and are slidably connected with the polishing circular truncated cone, multiple rotating shafts are rotationally installed on the supporting disc, connecting frames are fixedly installed at the top ends of the multiple rotating shafts, and abutting heads are fixedly installed on the inner walls of the bottoms of the multiple connecting frames. And mounting frames are fixedly mounted at the tops of the multiple connecting frames. The metal core grinding device has the advantages that multiple metal cores can be ground and repaired at the same time, the working efficiency is improved, and the application capacity is high.

The present invention relates to the field of polishing facilities, and in particular to a quartz tube inner hole arc surface polishing equipment and polishing method, comprising a polishing table, a lifting member is installed at the upper rear of the polishing table, a triangular shell is installed at the lower front end of the lifting member, a plurality of polishing rods are rotatably installed in a circular array on the outer surface of the triangular shell, one end of the polishing rod extends into the interior of the triangular shell, a No. 2 servo motor is installed in the middle of the front end of the lifting member, the output end of the No. 2 servo motor rotates through the interior of the triangular shell, and the output end of the No. 2 servo motor and one end of the polishing rod are coaxially inlaid with gears. The present invention can polish the inner hole arc surfaces of multiple quartz tubes at the same time, effectively improving the polishing efficiency, while also improving the ease of use, and ensuring the polishing effect of the inner hole arc surface of the quartz tube.

The invention provides a uniform-section thin-wall bearing end face grinding device and method, and belongs to the technical field of bearing grinding, the uniform-section thin-wall bearing end face grinding device comprises a rack, a plurality of wandering star wheels, a rotating wheel, a feeding mechanism and an upper grinding disc, the rack is vertically and slidably connected with a moving frame, the upper grinding disc is arranged on the moving frame, and the moving frame is rotatably connected with a rotating ring; a transmission tooth column is arranged on the lower end face of the rotating ring; a lower grinding disc is arranged below the upper grinding disc and comprises an outer grinding disc, an inner grinding disc capable of vertically moving and a plurality of grinding rings, the number of the grinding rings is equal to that of the wandering star wheels, the upper end faces and the lower end faces of the wandering star wheels are fixedly connected with limiting rings, and the outer diameters of the limiting rings are equal to the diameters of the grinding rings. A lower gear is fixedly connected to the lower portion of the polishing ring through a connecting column, and the number of teeth of the lower gear is equal to that of teeth of the wandering star wheel. The rotating wheel is arranged in the center of the inner grinding disc, and the upper end face of the rotating wheel is fixedly connected with an inner tooth column. The bearing grinding device has the effect of improving the bearing grinding quality.

The invention discloses a high-precision steel pipe surface grinding device and method, and relates to the technical field of high-precision steel pipe machining. The device comprises a clamping assembly, a grinding assembly is arranged on the clamping assembly, a heat dissipation assembly located below the grinding assembly is arranged on the clamping assembly, a driving assembly is arranged on the outer wall of the grinding assembly, a refrigeration power generation assembly is arranged on the grinding assembly, and a push-pull regulation and control assembly is arranged on the refrigeration power generation assembly. The clamping assembly is used for clamping and rotating the steel pipe. By using the device, in the process of grinding the outer wall of the steel pipe, the outer wall of the steel pipe is fully lubricated and cooled in the mode that the steel pipe is directly dipped in cooling liquid, so that the smoothness and quality of grinding are guaranteed, chippings generated by grinding are adsorbed by an electromagnetic iron rod, the chippings are further prevented from being attached to the outer wall of the steel pipe again, and the grinding efficiency is improved. The quality of the outer wall of the steel pipe after grinding is influenced, and the grinding quality is effectively improved.

The rhinestone machining equipment comprises a grinding assembly and a polishing assembly, a top grinding and horizontal pushing assembly and a top polishing and horizontal pushing assembly are arranged at the discharging end of the polishing assembly, the top grinding and horizontal pushing assembly comprises a top grinding wheel, the top grinding wheel is rotationally arranged on a first moving seat, the first moving seat is movably arranged on a second moving seat, and the second moving seat is movably arranged on the polishing assembly. The first moving seat is movably arranged on the base and can move in the axial direction of the top grinding wheel, the second moving seat is movably arranged on the base and can move in the radial direction of the top grinding wheel, the top grinding wheel in the top grinding and flat pushing assembly is replaced with a top polishing wheel, namely the top polishing and flat pushing assembly, and during top grinding and top polishing machining, the first moving seat and the second moving seat continuously move. According to the diamond grinding and polishing device, grinding and polishing of the top face can be conducted immediately after grinding and polishing of the side diamond face of a diamond are completed, the traditional mode that a plastic uptake disc and a grinding and polishing disc are matched to conduct top face grinding is replaced, the structure is simpler, and the production speed is higher.

The utility model relates to the technical field of spherical tank surface weld joint detection, in particular to a magnetic attraction type spherical tank weld joint detection robot which comprises a crawler crawling device, a weld joint detection device and a surface polishing device, and the crawler crawling device is used for providing walking power and adsorbing a climbing wall; the welding seam detection device is composed of a detection part and an imaging part, and the imaging part is composed of laser imaging equipment and infrared imaging equipment and used for scanning the interior and exterior of the spherical tank in the detection process and determining coordinate distribution of a welding seam; the detection part consists of a mechanical arm and flaw detection equipment and is used for detecting a welding seam; the surface grinding device is composed of a grinding wheel grinding machine and a sliding support. According to the spherical tank robot, the obstacle crossing capacity for the surface of the spherical tank is improved through the magnet, foreign matter on the welding seam and the surface of the spherical tank is removed through the grinding wheel polisher on the premise that the surface of the spherical tank is not damaged, the welding seam detection precision is improved, and nondestructive detection on the welding seam on the surface of the spherical tank is achieved through the welding seam detection device.

The utility model discloses a transmission shaft surface grinding clamp, and relates to the technical field of grinding clamps. The transmission shaft comprises a base and a transmission shaft body, a position adjusting mechanism is arranged at the top of the base, a U-shaped frame is fixedly installed at the top end of a movable part of the position adjusting mechanism, and an opening and closing mechanism is arranged on one side wall of the U-shaped frame. The two sets of V-shaped clamping blocks are far away from each other through the opening and closing mechanism, the balls are attached to the transmission shaft body under the elastic force action of the elastic assembly, the distance between the two sets of U-shaped frames is adjusted through the position adjusting mechanism, and the transmission shaft body can move conveniently through the balls; and the two sets of V-shaped clamping blocks are driven to get close to each other through the opening and closing mechanism so that the middle of the transmission shaft body can be clamped and fixed, and then the surface, close to the end, of the transmission shaft body can be conveniently polished.

The rotor manufacturing surface grinding machining equipment comprises an equipment bin and an installation driving structure installed in the equipment bin, and a grinding structure and a cleaning structure are arranged on the two sides of the interior of the equipment bin; the mounting driving structure comprises a driving motor, a transmission shaft, an electric telescopic rod and a pressing disc, the lower end of the transmission shaft is rotationally arranged on the bottom wall of the equipment bin, a positioning disc is arranged at the top of the transmission shaft, a positioning bin is arranged on the positioning disc, and a positioning assembly is arranged in the positioning bin; the driving motor is arranged at the bottom of the equipment bin, a power output shaft is connected with the transmission shaft, the electric telescopic rod is arranged at the top of the equipment bin, the free end of the electric telescopic rod extends into the equipment bin, and the pressing and holding disc is arranged at the free end of the electric telescopic rod. The invention relates to the technical field of rotor machining, and particularly provides rotor manufacturing surface grinding machining equipment.

The invention provides a steel formwork surface grinding device. The steel formwork surface grinding device comprises a wall-climbing robot, a mounting mechanism and a grinding mechanism. The wall-climbing robot is provided with an installation position, the installation mechanism comprises a frame assembly and a driving assembly, the frame assembly is detachably connected to the installation position, the driving assembly is installed on the frame assembly, the grinding mechanism comprises a first flange, a rotating rod, an end plate, a steel wire grinding piece and a diamond abrasive grinding piece, one end of the rotating rod is fixedly connected with the first flange, and the other end of the rotating rod is fixedly connected with the end plate. The steel wire grinding piece and the diamond grinding piece are both installed on the end plate, the steel wire grinding piece is arranged on the outer side of the diamond grinding piece in a surrounding mode, and the first flange can be connected to the driving assembly so that the driving assembly can drive the grinding mechanism to rotate. In this way, the grinding mechanism is driven to rotate through the driving assembly, and the wall-climbing robot moves on the to-be-ground steel formwork, so that concrete sticky skin and rust on the steel formwork can be cleaned up.

The invention discloses a combined type steel-wood bookshelf production polishing device, and relates to the field of polishing machining, the combined type steel-wood bookshelf production polishing device comprises a front conveying table, a transfer table and a rear conveying table which are arranged in sequence; a feeding conveying belt is arranged on the front conveying table, a bookshelf plate is placed on the feeding conveying belt, a first working groove is formed in the front conveying table, and two side grinding rollers and two surface grinding rollers corresponding to the bookshelf plate are sequentially arranged in the first working groove in the conveying direction of the bookshelf plate. A first feeding roller and a second feeding roller which are located on the two sides of the first working groove are arranged on the front conveying table. According to the combined type polishing equipment for steel-wood bookshelf production, through cooperation of the front conveying table, the transfer table, the rear conveying table and related structures arranged on the front conveying table, the transfer table and the rear conveying table, full polishing treatment can be conducted on all the surfaces of bookshelf plates in the bookshelf plate polishing process, and therefore the polishing efficiency of the bookshelf plates is effectively improved.