66results about How to "Effective sanding" patented technology

The utility model relates to the technical field of garage door aluminum part production, in particular to garage door aluminum die-casting flat wheel groove polishing and clamping equipment which comprises a supporting frame, a clamping plate, a guiding device and a fixing assembly, the clamping plate is installed on the top of the supporting frame, and the fixing assembly is arranged between the supporting frame and the clamping plate. The guide device is arranged on one side of the supporting frame, and the fixing assembly comprises a connecting shaft, a limiting ring, a clamping ring, a guide wheel, a fixing inserting ring, a handle, a flat wheel, a pressing ring and a limiting rotary knob. When the connecting shaft is rotated, the guide device controls the guide wheel to move forwards in the rotating process, so that the flat wheel is controlled to rotate and move slowly, the contact depth of the grinding wheel and grinding equipment is constant, the uniform and effective grinding effect is achieved, the grinding quality is guaranteed, and meanwhile the product surface quality is protected.

The utility model discloses a high-temperature-resistant glass processing edging device which comprises a base, a shell is arranged above the base, the shell and the base are welded and fixed, a workbench is arranged on one side of the upper end face of the base, and a supporting seat is fixedly arranged on one side in the shell. The multi-shaft adjusting mechanism is arranged on one side of the supporting seat, the multi-shaft adjusting mechanism comprises a lifting seat, the lifting seat is slidably connected with the supporting seat, a first adjusting seat is installed on one side of the lifting seat, a second adjusting seat is installed on one side of the first adjusting seat, and the second adjusting seat is rotatably connected with the first adjusting seat; a driving seat is mounted below one side of the second adjusting seat, and the driving seat is rotationally connected with the second adjusting seat; and the rotating base is arranged in the middle of the upper end face of the workbench, a vacuum suction cup is fixedly installed above the rotating base, and the problem that grinding dead angles are likely to occur in the machining process of kitchen ware glass is solved.

The invention belongs to the technical field of special-shaped valve body machining, and particularly relates to a special-shaped valve body forge piece grinding device. Comprising a turntable capable of horizontally rotating in a reciprocating manner, a clamping mechanism, a dustproof mechanism and a polishing mechanism; the clamping mechanism is arranged on the turntable and is used for clamping and fixing the special-shaped valve body placed on the turntable; the dustproof mechanism comprises a grinding frame, a lead screw and a telescopic dustproof cover. The dustproof cover is used for conducting sealing protection on the valve circulation opening in the special-shaped valve body. The grinding mechanism comprises a grinding roller, and the grinding roller conducts grinding on a gap in the connecting position of a valve circulation opening in the side wall of the special-shaped valve body in a self-adaptive mode. The grinding device is designed for the special-shaped valve body, can effectively grind the connecting position of the pipe opening of the valve body forge piece, and solves the problems that an existing grinding device is not easy to operate and poor in grinding effect.

The invention relates to the technical field of motor end cover machining, in particular to a modular motor end cover precision machining device which comprises a machining table provided with a clamping seat module and a mounting frame and further comprises a tapping and polishing assembly arranged on the mounting frame and used for tapping and polishing a motor end cover on the clamping seat module. The tapping and grinding assembly comprises a grinding module, an angle deflection mechanism, a first adjusting mechanism, a tapping module and a second adjusting mechanism, and the grinding module is provided with a driving end and a grinding end; according to the polishing device, the polishing rod with the deflectable angle is achieved through the angle deflection mechanism, the angle can be adjusted according to needs, the polishing rod can easily enter blind areas to conduct effective polishing, the polishing rod with the deflectable angle can go deep into a curved surface and a corner to conduct fine polishing, it is guaranteed that omission or uneven polishing cannot occur in the polishing process, and the polishing efficiency is improved. And the adaptability to workpieces in different shapes is greatly improved.

The invention relates to the technical field of welding devices, and discloses a welding device for a forklift oil pipe and a pipe joint, which comprises a welding box with a base arranged at the bottom; the welding mechanism is used for welding the forklift oil pipe main body and the pipe joint main body; the positioning rotating mechanism is used for fixing the forklift oil pipe main body and the pipe joint main body and driving the forklift oil pipe main body and the pipe joint main body to rotate during welding; the loading and unloading mechanism is used for driving the forklift oil pipe main body and the pipe joint main body to automatically enter and exit the welding box; and the polishing mechanism is used for polishing the weld joint in the discharging process after welding is completed. Through the arrangement of the grinding mechanism, the purpose of automatic discharging can be achieved after welding is completed through the welding device, a grinding block can be driven to move back and forth during discharging, and then the welding position can be effectively ground through the grinding block moving back and forth in the downward moving process of the forklift oil pipe body and the pipe joint body; and the working efficiency is improved.

The invention discloses a resistance welding machine for welding thin plates, and relates to the technical field of welding machines, comprising a fuselage, wherein a moving platform and a carrier are arranged inside the fuselage, a substrate is arranged above the carrier, a thin sheet is arranged above the substrate, and a welding head is arranged below the moving platform; an extrusion plate 1 and an extrusion plate 2 are respectively arranged on both sides of the substrate, and the outer sides of the extrusion plate 1 and the extrusion plate 2 are both provided with a U-shaped tube and a sliding plug, a transfer tube is arranged at the end of the U-shaped tube, a fixed cylinder is arranged on the outer wall of the transfer tube, and a connecting frame is arranged on the outer wall of the fixed cylinder. In this resistance welding machine, after the substrate and the thin sheet after welding enter the interior of the correction plate, the horizontality and thickness of the correction plate itself, the air pressure inside the vertical cylinder 1 will drive the rack and the gear ring to transmit, thereby causing the friction pad to have a self-rotation effect, effectively grinding the welding burn marks at the welding position, and improving the final welding quality.

The utility model discloses a handheld belt sander which comprises a holding rod, one end of the holding rod is connected with a power wheel through a power device, the side wall of the holding rod is connected with a horizontally-arranged mounting plate through a spring supporting device, and the upper side of the mounting plate is fixedly connected with a vertically-arranged fixing plate. A vertically-arranged limiting rail is arranged on the side wall of the fixing plate, a lifting rod penetrates through the limiting rail and is connected into the limiting rail in an up-down sliding mode, a threaded rod is connected to the side wall of the lifting rod in a threaded and penetrating mode, and the bottom end of the threaded rod is rotationally connected to the upper side of the mounting plate. According to the device, the power wheel, the guide wheel, the abrasive belt, the extrusion spring, the fixing cylinder, the supporting rod and other components are arranged, the arc-shaped surface of a workpiece can be effectively polished, the abrasive belt can be manually and rapidly switched, and convenience is high.

The utility model discloses a wear-resisting lining plate side edge deburring device which comprises a machine table, a feeding mechanism is arranged on the machine table, a grinding wheel mechanism is arranged on one side of the tail end of the feeding mechanism, and a C-shaped clamping plate base, a clamping plate air cylinder, a pressing disc, a tray and other components in the feeding mechanism are arranged, so that the stability and the fixity of a wear-resisting lining plate in the feeding process are guaranteed. Uneven polishing caused by movement or shaking of the lining plate in the polishing process of manual operation is avoided; the telescopic lead screw of the grinding wheel mechanism drives the grinding wheel to be close to the wear-resisting lining plate, and the grinding wheel is pushed by different distances according to the boundary dimension of the wear-resisting lining plate and the side edge needing to be ground, so that efficient and accurate grinding operation is achieved, the working efficiency is effectively improved, and meanwhile errors in the grinding process are reduced.

The utility model relates to polishing device technical field, and disclose a kind of polishing device for numerical control lathe shell surface processing, including platen one and platen two, platen one and platen two between being provided with rotating rod, the lower end between platen one and platen two is symmetrically installed with U-shaped frame, the inside of the front and rear ends of U-shaped frame is slidably installed with square bearing, the inside between square bearing is fixedly installed with driving wheel, sand belt is installed between driving wheel, the upper side of square bearing is uniformly provided with baffle on U-shaped frame, adjusting screw is penetrated and is screw-connected in the middle of baffle, the front and rear ends of platen one and platen two are fixedly installed with fixed plate in close to corner place, roller is rotatably installed on fixed plate in close to lower side place. The device can increase polishing area, reduce operating labor intensity, and the edge chamfering of numerical control lathe shell can be stably and uniformly polished.

The invention relates to the technical field of nonferrous metal product processing, in particular to a trimming die for nonferrous metal product production, which comprises a bearing base, a trimming die is fixedly mounted on the upper end surface of the bearing base, an assembly die groove is formed in the trimming die, and a trimming product is mounted in the assembly die groove in a matched manner; a slitting assembly is jointly arranged inside and outside the trimming die and comprises a driving main plate movably arranged on the top end face of the interior of the trimming die in a penetrating mode, a first cutter is fixedly installed on the left side of the bottom end of the driving main plate, and a positioning embedding groove embedded with the positioning top block is formed in the right side wall of a trimming driven plate; and a second cutter is fixedly mounted on the left side of the trimming driven plate. According to the edge cutting device, edge cutting treatment is carried out from the upper portion and the horizontal side of an edge cutting product through the first cutter and the second cutter, so that cutting is carried out from two directions, force distribution in the cutting process is balanced, and deformation of non-ferrous metal caused by uneven stress is reduced.

The invention provides a grinding device, and belongs to the technical field of machining. The polishing device comprises a base, a polishing assembly and a clamping assembly. The polishing assembly comprises two supporting plates, a plurality of polishing parts and a plurality of arc-shaped plates, each polishing part comprises a U-shaped plate, a polishing roller and a first driving part, the polishing rollers are connected to the U-shaped plates in a self-rotating mode, and the first driving parts are located on the U-shaped plates and used for driving the polishing rollers to rotate; the two supporting plates are arranged on the base at intervals, the multiple polishing components are arranged between the two supporting plates at intervals, in the arrangement direction of the polishing components, the U-shaped plates of the polishing assemblies located on the two sides are connected with the two supporting plates correspondingly, an arc-shaped plate is arranged between every two adjacent polishing components, and every two adjacent U-shaped plates are hinged to the two ends of the corresponding arc-shaped plate correspondingly; the clamping assembly comprises a first n-shaped plate and a fixing frame, the first n-shaped plate is located on the base, and the fixing frame is located on the first n-shaped plate. The machining difficulty of the cylinder part can be reduced.

The present application relates to the technical field of resistance spot welding, in particular to a kind of fast spot welding equipment for notebook antenna processing, including rack, two telescopic cylinders installed on rack, and the spot welding mechanism connected on each telescopic cylinder, spot welding mechanism includes rack, sprocket, chain, electrode ware, grinding bar device and slope curved rod, resistance spot welding is carried out after the taper electrode column in the application and workpiece contact, after welding, taper electrode column eliminates the sticking between workpiece by autorotation, then taper electrode column retreats to separate from workpiece, used taper electrode column is experienced polishing cleaning, eliminate tip adherend, carry out next spot welding operation, to avoid that the taper electrode column tip and workpiece between residual adherend lead to power supply anomaly.

The invention relates to the technical field of weld joint treatment, and discloses an elbow weld joint treatment device which comprises a supporting seat, a hollow pipe is fixedly mounted at the top of the supporting seat, a rotatable adjusting ring is mounted at one end of the circumferential surface of the hollow pipe, and four pairs of extrusion rollers are annularly mounted on one side of the adjusting ring at equal intervals. The three pairs of extrusion rollers are located at one end of the hollow pipe, an adjusting motor for rotationally adjusting the adjusting ring is installed on the circumferential face of the hollow pipe, a polishing motor capable of being adjusted in a lifting mode is installed at one end of the hollow pipe, a polishing wheel is fixedly installed at the output end of the polishing motor, and a metal elbow and a metal straight pipe which are connected in a welded mode are arranged in the hollow pipe. The welding position of the metal elbow and the metal straight pipe is located under the grinding wheel. The elbow weld joint treatment device has the centering, clamping and fixing functions and the rotating and rotating functions, is convenient and fast to use and operate and stable and reliable to adjust and polish, and the performance of the elbow weld joint treatment device can meet the use requirement of elbow machining treatment.

The invention relates to a grinding robot device for the inner wall of a variable-curvature pipe fitting and a using method thereof.The grinding robot device comprises a tail end continuum mechanism, the tail end continuum mechanism comprises multiple sections of grinding devices arranged in sequence, and the adjacent grinding devices are connected into a whole in series through telescopic universal spherical hinge assemblies; the tail end of the tail end continuum mechanism is connected with a swing control mechanism located beside the clamp installation platform through a connecting piece, and a telescopic universal spherical hinge assembly is also arranged between the tail end of the tail end continuum mechanism and the connecting piece. The swing control mechanism is used for driving the tail end continuum mechanism to swing in the horizontal direction, and the positions of the swing control mechanism on the X axis, the Y axis and the Z axis are adjustable. According to the technical scheme, the curvature and the polishing radius of the tail end continuum mechanism of the polishing robot can be adjusted so as to adapt to different curvature requirements and radius changes in a workpiece to be polished.

The invention relates to the field of industrial detection, in particular to the field of cable protection pipe detection, and more accurately relates to a cable protection pipe sample polishing device and a full-automatic sample preparation assembly line comprising the cable protection pipe sample polishing device. A space for sample movement is formed between the guide strips, and a first sample polishing position and a second sample polishing position are arranged on a walking path formed by the guide strips; and the polished sample falls into the sample collecting box and is conveyed to the next station by the conveying belt. After the technical scheme disclosed by the invention is adopted, fine grinding of different sizes can be realized, particularly for a small sample with a narrow width, automatic and effective grinding of the small sample with the narrow width can be realized in a manner of firstly grinding and then cutting, and an effective basis is provided for realizing automatic sample preparation.

The invention discloses a self-adaptive inner wall grinding structure of a grinding machine and a pipe inside and outside grinding machine. According to the self-adaptive inner wall grinding structure, the position of a grinding head is fixed through a positioning hole to prevent threads from being locked, and the inner diameter of a pipe can be self-adaptive through the characteristic that a double-layer rubber sleeve is prone to deformation; and when the inner diameter changes, the self-adaptive pipe inner wall polishing structure can continuously polish pipes with different inner diameters without pausing mechanical operation. The self-adaptive polishing device is characterized by being composed of a fixing assembly and a self-adaptive polishing assembly, the fixing assembly is composed of a connecting shaft, a rubber ring, connecting grooves, fixing grooves, connecting ribs, connecting holes, positioning holes, positioning rods and fixing columns, the fixing grooves are formed in one end of the connecting shaft and are of a cylindrical structure, and the multiple connecting grooves are formed in the side face of each fixing groove. The positioning rod is formed by coaxially overlapping two cylinders with different diameters, connecting ribs are arranged on the side face of the cylinder with the smaller diameter of the positioning rod, and the connecting grooves correspond to the connecting ribs in a one-to-one mode.

The invention relates to the technical field of tempered glass processing, and discloses tempered glass pretreatment grinding equipment which comprises a bottom frame, a mounting plate is fixedly connected to the upper portion of the bottom frame, a first conveyor used for conveying tempered glass is mounted on the front portion of the mounting plate, and an extension frame is fixedly mounted on the top of the mounting plate; and an electric sliding frame is fixedly mounted on the lower portion of the extension frame, a grinding mechanism used for grinding tempered glass is arranged on a moving seat of the electric sliding frame, and a waste chip cleaning mechanism used for absorbing tempered glass grinding waste chips is further arranged in the middle of the mounting plate. Through cooperative operation of an electric push rod, a double-edge rack frame, a gear, a three-section rod, a double-slotting pipe, a telescopic column, a moving block, a first electric telescopic rod and other components, the position of the polisher can be adjusted, the polisher can adapt to double-edge polishing of tempered glass of different sizes, and the requirements of products of various specifications are met.

The present invention relates to the technical field of motor grinding, and in particular to a burr removal device for casting shells used for motor processing, comprising a processing table, a transposition motor is installed on the inner bottom of the processing table, an operating table is installed on the output shaft of the transposition motor, a carrying plate is installed on the upper end of the operating table, an internal processing component is arranged on the carrying plate, an external processing box is installed on the inner wall of the processing table, an external processing component is arranged inside the external processing box, and a propulsion frame is installed on the side wall of the processing table. The advantage is that the carrying plate is an electromagnet and has an adsorption effect on the sliding frame. After the carrying plate is energized, it attracts the sliding frame to move downward, so that the top rod moves downward and deflects, so that the grinding plate expands outward, thereby abutting against the inner wall of the workpiece to be processed, and the internal support and fixation of the workpiece to be processed are realized. When external grinding is performed, comprehensive external grinding processing can be guaranteed.

The invention discloses a tooth repair sander, and relates to the technical field of oral cavity cleaning, the tooth repair sander comprises a sander main body, a grinding head and a bending mechanism, the bending mechanism is arranged at the bottom end of the sander main body, and the bending mechanism comprises a fourth rotating shaft rotatably connected to the bottom end of the sander main body; a first transmission gear is fixedly connected to the lower end of the fourth rotating shaft, a second rotating shaft is rotatably connected to the left side of the arc surface of the lower end of the sander body, a rotating seat is fixedly connected to the bottom end of the second rotating shaft, a second transmission gear is fixedly connected to the middle section of the outer surface of the second rotating shaft, and a connecting rod is inserted into the arc surface of the rotating seat; a plurality of connecting rods are arranged, every two connecting rods form a group, and a flexible push block is fixedly connected between the ends, away from the rotating seat, of every two vertically adjacent connecting rods, so that the grinding head can smoothly touch and effectively grind the inner side area of the tooth, and the overall flexibility and accuracy of tooth grinding operation are improved.

The application discloses a end face grinding device for steel wire processing, which comprises a grinding box, a guide assembly for steel wire feeding is arranged on the top of the grinding box, a grinding block driven by a driving mechanism is movably connected to the inner cavity of the grinding box, a grinding groove and a discharging groove are respectively arranged in the inner cavity of the grinding block, and the application relates to the technical field of steel wire processing. The end face grinding device for steel wire processing is characterized in that the steel wire is placed into the guide assembly, the steel wire is spread and then falls into the limiting groove in the guide block, and then the bottom end falls into the grinding groove of the grinding block, the grinding block reciprocates, the end of the steel wire is ground by the rough particles in the grinding groove, the bottom end and the side surface of the steel wire can be effectively ground, the steel wire rotates while reciprocating, so that each surface of the steel wire can be effectively ground, and the steel wire can be quickly discharged after grinding.

A coal sorting device for coal power equipment relates to the field of coal sorting and comprises a feeding mechanism and a pneumatic sorting mechanism. The feeding hopper is arranged at the top feeding end of the coarse screening box, the coarse screening plate is arranged in the coarse screening box, a material conveying pipe is arranged at the discharging end of the coarse screening box, the pneumatic sorting mechanism is used for conducting negative-pressure screening on sorted materials and fine materials, a fine material guiding-out assembly is arranged at the discharging end of the negative-pressure fan, and a sorted material guiding-out assembly is arranged at the bottom of the sorting cylinder. According to the coal sorting device for the coal power equipment, sorted materials and fine materials are intensively sucked away and transferred through the negative pressure fan; dust is also absorbed by negative-pressure airflow in the coarse screening process, and dust cannot be generated; fine materials enter the sorting cylinder and are filtered for the second time through the fine material screening plate, and the fine materials are filtered out. The selected materials are stirred and ground by the stirring rod in the separation cylinder, fine materials and edges and corners attached to the surfaces of the selected materials are effectively ground, the fine materials in the selected materials are reduced to the minimum, impurities in the selected materials are reduced, and the purpose of fine separation of the coal materials is achieved.

The utility model discloses a bottle opening grinding all-in-one machine, and belongs to the technical field of bottle production and processing. A bottle opening grinding all-in-one machine comprises a support; the supporting plate is fixedly connected to the bracket; the conveying belt is rotationally connected to the supporting plate; the first connecting plate is fixedly connected to the supporting plate; the driving wheel is rotationally connected to the first connecting plate; the grinding belt is connected to the driving wheel; the second connecting plate is fixedly connected to the supporting plate; the sliding plate is connected to the second connecting plate; the cutter is fixedly connected to the sliding plate; the cutter and the grinding belt are symmetrically arranged; bottles are conveyed through the conveying belt arranged in the device, bottle openings are cut off through the cutter, meanwhile, in the bottle opening cutting process, the driving wheel is used for driving the grinding belt to rotate, on one hand, the bottles can be driven to rotate, the cutting-off effect is guaranteed, on the other hand, the outer side walls of the bottle openings can be effectively ground through the grinding belt, and the cutting-off effect is guaranteed. And the bottles do not need to be manually processed, so that the production efficiency is improved.

The utility model relates to the field of polishing devices, and discloses a polishing device convenient to adjust, which comprises an adjusting device, a polishing device, a fixing device and a supporting table, the adjusting device is arranged at the top end of the supporting table, the fixing device is arranged in the middle of the top end of the supporting table, and the polishing device is arranged at the top end of the fixing device. The adjusting device comprises an inner gear and a first motor, the limiting ring is rotationally connected with the top end of the supporting table, one side of the inner side wall of the inner gear is rotationally connected with a driven gear, the other side of the inner side wall of the inner gear is rotationally connected with a transmission gear, and the first motor is fixedly connected with the other side of the bottom end of the supporting table. The middle of the top end of the supporting table is rotationally connected with a rotating shaft. According to the polishing device convenient to adjust, the deflection angle of the tool bit is effectively adjusted through the adjusting device, and meanwhile all positions of the surface of an oil pipe are effectively polished through the fixing device.

This invention relates to the field of pipe fitting processing technology, specifically to a burr removal device for grooved pipe fittings. The device includes a base, a rotary motor, a mounting plate, multiple clamping components, a grinding motor, a grinding disc, and two grinding brushes. Each clamping component includes a slider, a first spring, and a clamping rod. The multiple clamping components are symmetrically arranged in pairs in a cross shape on the mounting plate for fixing right-angle bent pipe fittings, cross-shaped pipe fittings, etc., and are installed according to the specific shape of the grooved pipe fitting. The grinding motor is perpendicular to the rotary motor and drives the grinding disc to rotate, which in turn drives the two grinding brushes to rotate, thereby grinding the grooved pipe fitting from the side. After grinding one outlet end of the grooved pipe fitting, the rotary motor is started, rotating 90 degrees to grind the other side. This invention enables rapid loading and effectively clamps pipe fittings of various shapes, thus solving the problems of limited applicability of existing devices and the need for multiple grinding devices, leading to increased costs.

The utility model discloses a rapier head repairing device for a rapier loom, and relates to the technical field of rapier looms. The rapier head polishing device comprises a shell, a polishing mechanism is arranged in the shell and used for polishing the abraded position of the rapier head, an adjusting mechanism is fixedly arranged at the lower end of the shell and used for adjusting positioning of the rapier head, the polishing mechanism comprises a motor, a rotating plate is fixedly arranged at the output end of the motor, and the rotating plate is fixedly connected with the shell. The polishing mechanism comprises a rotating plate, a plurality of clamping rods are arranged on one side of the rotating plate, a rotating rod is fixedly arranged on one side of the rotating plate, the outer surface of the rotating rod is sleeved with a rotating cylinder, the outer surface of the rotating cylinder is sleeved with a polishing wheel, and a polishing face is fixedly arranged on the outer surface of the polishing wheel. According to the rapier head repairing device for the rapier loom, the rapier head can be effectively repaired, and through the adjusting mechanism, the rapier head repairing device for the rapier loom can effectively assist in positioning of the rapier head.

The utility model discloses a kind of shell processing equipment of compressor, it is related to compressor shell processing technical field, specifically for including equipment frame, the top of equipment frame is fixedly installed with screw rod module, the moving end of screw rod module is fixedly installed with angle frame, the middle part of angle frame is fixedly connected with pneumatic push rod one, the output end of pneumatic push rod is fixedly installed with clamping mechanism, further include: polishing mechanism, conveying mechanism and shell bearing plate.The shell processing equipment of the compressor, conveying can be carried out to compressor shell by conveying mechanism, reach the purpose of automatic feeding and discharging, pneumatic push rod three extends and can limit the conveying of compressor shell, clamping mechanism is conveniently grabbed, pneumatic push rod one telescopic can drive clamping seat to move up and down, pneumatic push rod two telescopic can drive conical extrusion platform to move, to make push piece horizontal sliding, drive three clamping plate extension to clamp compressor shell, to move compressor shell to polishing mechanism position.

The utility model discloses an efficient hydraulic steel pipe polishing device, which belongs to the technical field of hydraulic steel pipe production and comprises a bottom plate, a fixing plate is connected to one side of the top surface of the bottom plate, strip-shaped grooves are symmetrically formed in the top surface of the bottom plate, sliding blocks are slidably connected into the strip-shaped grooves, and push plates are fixedly connected to the top surfaces of the two sliding blocks. A fixing frame is fixedly connected to the side, away from the fixing plate, of the top face of the bottom plate, limiting cylinders are fixedly connected to the upper side and the lower side of the interior of the fixing frame correspondingly, telescopic rods are slidably connected into the limiting cylinders, arc-shaped grinding plates are oppositely installed at the tail ends of the two telescopic rods, and springs are fixedly connected into the limiting cylinders. The tail end of the spring is fixedly connected with the telescopic rod, the top face of the bottom plate is fixedly connected with an arc-shaped supporting table, and the arc-shaped supporting table is away from one side of the push plate. Compared with the prior art, the device can effectively polish steel pipes with different diameters, and therefore the application range of the device is greatly widened.

The invention relates to the field of fire extinguisher upper cover machining. The invention discloses fire extinguisher upper cover deburring equipment and a using method, and aims to solve the problems that when an existing fire extinguisher upper cover is polished, the outer wall and the bottom of the fire extinguisher upper cover need to be ground, and when the fire extinguisher upper cover is polished, the fire extinguisher upper cover needs to be fixed through a clamping piece, so that the machining efficiency is high. And then the outer wall of the fire extinguisher is ground in a sectional mode, then the bottom of the fire extinguisher is ground, and the machining process is tedious, so that the polishing efficiency of the fire extinguisher is low. The outer sleeve and the positioning sleeve rotate synchronously, so that the clamped upper cover of the fire extinguisher can be driven to rotate in the placing groove, and the upper cover and the outer wall of the fire extinguisher can be polished by matching the rotation of the upper cover of the fire extinguisher with a subsequent polishing device and a polishing disc jacking device; and the fire extinguisher upper cover can grind the outer wall and the bottom at the same time, and the working efficiency of fire extinguisher polishing is improved.

The invention relates to the technical field of metal forming, and discloses a detection and machining integrated device which comprises a workbench, a first hydraulic rod is arranged above the workbench, the output end of the first hydraulic rod is fixedly connected with a containing table, and the containing table is used for fixing a workpiece needing to be machined; the placing table is slidably connected with one side of the workbench, a supporting frame is fixedly connected to one side of the workbench, a machining cutter used for machining the workpiece is arranged on the lower side of the supporting frame, a second hydraulic rod is arranged on one side of the machining cutter, one end of the second hydraulic rod is fixedly connected with the lower side of the supporting frame, and the other end of the second hydraulic rod is fixedly connected with the other side of the supporting frame. The other end of the second hydraulic rod is fixedly connected with a mounting shell, and the lower end of the mounting shell is rotationally connected with a first gear. According to the detection and machining integrated device, after the machining cutter completes machining of the workpiece, the workpiece can be polished firstly, and then whether the workpiece is qualified or not is detected.

This invention discloses an auxiliary device and method for grinding overhead pipelines. The auxiliary device includes a grinding machine and a mounting frame for fixing the grinding machine relatively on the overhead pipeline. The mounting frame is provided with a slip ring for mounting the grinding machine. The slip ring adopts a segmented structure, including a first slip ring segment and a second slip ring segment. One end of the second slip ring segment is hinged to the first slip ring segment, and the other end is detachably connected to the end of the first slip ring segment after passing around the overhead pipeline during grinding. An adjustment mechanism is provided on the mounting frame for adjusting the slip ring to be concentric with the overhead pipeline by moving the slip ring as a whole through the first slip ring segment. The segmented structure design of the slip ring for mounting the grinding machine allows the second slip ring segment to be installed around the overhead pipeline, and the adjustment mechanism keeps the slip ring in a concentric position with the overhead pipeline, which can effectively grind the weld of the overhead pipeline and ensure the grinding effect of each circumferential position of the weld.