9338results about "Grinding carriages" patented technology

The invention relates to a steel plate surface polishing device, in particular to a steel plate surface polishing device for hardware machining. The steel plate surface polishing device for hardware machining aims to achieve the technical purposes that manual labor is not needed, the requirement for professional operation skills is not high, operation is easy, the price-performance ratio is high, the safety coefficient is high, and harm of the operation environment to health of operators is small. In order to achieve the technical purposes, the steel plate surface polishing device for hardware machining comprises a bottom plate, a first sliding rail, a first sliding block, a collection tank, a fixing stop block, a spring, a supporting rod, a first bearing pedestal, a first air cylinder, a disc and the like, wherein the first sliding rail is arranged in the middle of the top of the bottom plate. Through ingenious cooperation of the components, the effects that manual labor is not needed, the requirement for professional operation skills is not high, operation is easy, the price-performance ratio is high, the safety coefficient is high, and harm of the operation environment to health of the operators is small are achieved.

The invention relates to a grinding and polishing device, in particular to an efficient hardware kitchen ware grinding and polishing device for hardware manufacturing, and provides the high-working efficiency efficient hardware kitchen ware grinding and polishing device for hardware manufacturing which is aimed at solving the technical problem. The efficient hardware kitchen ware grinding and polishing device for hardware manufacturing provided to solve the technical problem comprises a fixing rack, a wedge block, a sliding block, a slide rail, a bottom plate, a pull wire, a first supporting rod, a fixed pulley, a gear, a second supporting rod, a wire winding wheel, a top plate, a rack, a first fixing block, a first spring, a lifting rod, a contact roller, a placing groove, a grinding device, a sliding sleeve, a screw rod, a nut, and the like, wherein the fixing rack, the slide rail and the first supporting rod are sequentially arranged at the top of the bottom plate from left to right. According to the efficient hardware kitchen ware grinding and polishing device, the grinding device is driven to grind and polish kitchen ware up and down through forward rotation and reverse rotation of a rotating motor, and the effect of high working efficiency is achieved.

The invention discloses mold grinding and cleaning equipment in the technical field of mold processing equipment, comprising a movable support, a base is welded to the top of the movable support, a transparent cabinet is arranged on the top of the base, and the upper part of the inner wall of the transparent cabinet is There is a micro-vacuum cleaner, the top of the inner cavity of the base is fixed with a grid plate by screws, the side of the base is provided with an air inlet pipe and a liquid inlet pipe through a through hole, and through the rotating grinding wheel up and down, left and right, not only The flat surface can be polished, and the curved surface can be polished at the same time. The air inlet pipe and the liquid inlet pipe respectively use nozzles to eject air flow and liquid flow to clean the mold, and then filter out the grinding debris through the filter device to reduce pollution. The vacuum cleaner absorbs the dust generated during grinding and reduces the dust damage to the workers. The device has simple structure, convenient operation and strong practicability.

The invention discloses a synchronous dust extraction steel tube piece inner wall polishing device which comprises an outer box and a base. A transverse support is arranged on the right side of the top of the base, a second stretchable cylinder is arranged on the left side of the transverse support, a rotary barrel is rotationally arranged on a vertical support, an eccentric gear is installed at the left end of the rotary barrel, a fixing rod is installed on the left side of the eccentric gear, and a polishing rod is installed at the left end of the fixing rod; and a driven belt wheel on the rotary barrel is connected with a driving belt wheel through a triangular belt, the driving belt wheel is fixedly installed on an output shaft of a driving motor, and the lower end of a piston rod of a first stretchable cylinder on the left side of the outer box and the upper end of a piston rod of a third stretchable cylinder are provided with an upper clamping plate and a lower clamping plate corresponding. By means of the synchronous dust extraction steel tube piece inner wall polishing device, the steel tube polishing time is greatly saved, steel tube polishing is more sufficient, the steel tube polishing quality and working efficiency are improved, synchronous dust extraction during polishing is achieved, the clean and tidy working environment is kept, and the health of workers is facilitated.

The invention provides a grinding device for bearing processing, which relates to the technical field of bearing processing. The grinding device for bearing processing includes a processing table, a lifting box is fixedly installed on both sides of the top of the processing table, a lifting motor is fixedly installed on the top of the lifting box, and a screw rod is movably connected to the output end of the lifting motor. The grinding device for bearing processing is equipped with a processing table, a lifting box, a lifting motor, a screw, a bearing body, a telescopic block, a slider, a guide rod, a slip ring, a wheel shaft, a pulley, a wheel groove, a bracket, a horizontal plate, and a hydraulic telescopic rod. And the grinding motor, after the lifting motor is started, the grinding device including the grinding motor can be driven to move up and down on the top of the processing table through the rotation of the driving screw, and the grinding motor can be driven on the top of the processing table by sliding on the guide rod through the slip ring Moving left and right, in summary, the bearing processing and grinding device achieves the effect of easy adjustment, which is convenient for people to operate, saves time and effort, and is conducive to grinding out bearings with better quality.

The invention relates to the field of plate processing, in particular to a multi-angle plate polishing device. The multi-angle polishing device is characterized in that a length adjusting component isfixedly connected to the front end of a base; a left plate and a right plate are separately fixedly connected to the two ends of the length adjusting component; an angle adjusting component is connected to the upper end of the left plate; the number of plate clamping pieces is two; the two plate clamping pieces are separately fixedly connected to the inner sides of the angle adjusting component and the right plate; a grinding plate sliding seat component is fixedly connected to the rear end of the base; and a grinding component is connected onto the grinding plate sliding seat component in asliding manner. A plate can be polished from multiple angles and in multiple directions according to the self characteristics and the grinding requirements of a product, the multi-degree of freedom polishing of the plate is realized, or the omni-directional polishing and local polishing of the plate are realized, the polishing limitation of an existing automatic polishing machine is improved, andmanual operation is replaced with mechanical automatic processing, so that the production efficiency is improved, and the production quality of the product is ensured; and the multi-angle plate polishing device is applicable to plates of different sizes or shapes.

Embodiments of a system and method for polishing substrates are provided. In one embodiment, a polishing system is provided that includes a polishing module, a cleaner and a robot. The robot has a range of motion sufficient to transfer substrates between the polishing module and cleaner. The polishing module includes at least two polishing stations, at least one load cup and at least four polishing heads. The polishing heads are configured to move independently between the at least two polishing stations and the at least one load cup.

The invention discloses a building steel pipe inner wall and outer wall polishing and rust removing device which comprises a bottom plate, wherein a transverse plate in parallel with the bottom plate is arranged above the bottom plate; a transverse shaft is arranged on a bracket; a semi-circular teeth gear is further arranged on the transverse shaft; an upper rack and a two-sided rack are arranged at the upper end and the lower end of the semi-circular teeth gear; a fixed sleeve rotatably connected with a support frame is arranged at one end of the support frame; a fixed mount is arranged at the end, far away from a rotary sleeve, of the lower end face of the transverse plate; an air cylinder is arranged at the left end of the fixed mount; a pneumatic push rod is arranged at the lower end of the air cylinder; an arc-shaped clamping plate is fixedly connected with the bottom end of the pneumatic push rod; an outer wall cleaning brush is arranged on the inner side of the arc-shaped clamping plate; and a cleaning guide pipe coaxial with the rotary sleeve is arranged on the lower side of the right side of the fixed mount. The building steel pipe inner wall and outer wall polishing and rust removing device is simple in structure, can simultaneously clean the inner wall and the outer wall of a steel pipe, is sufficient in cleaning, high in cleaning efficiency, higher in cleaning effect, stable in transmission and higher in practicality.

The invention discloses a numerical control abrasive belt grinding machine with six-axis linkage. An upright post component and a worktable are arranged on the grinding machine body in a sliding way, and the relative sliding between the two of the upright post component and the worktable and the grinding machine body respectively forms liner motion of X-axis direction and Y-axis direction; an A-axis component is arranged above the worktable and used for clamping a workpiece to rotate around the axial line thereof so as to form rotary motion of the A-axis; a cantilever on the upright post component is provided with a grinding seat which is connected with the upright post component through a box body in a sliding way so as to form liner motion of Z-axis direction; a turntable is arranged on the box body in a rotating way, and the relative rotation between the turntable and the box body forms rotary motion of B-axis direction; an abrasive belt machine is arranged inside the grinding seat, and the relative rotation between the abrasive belt machine and the grinding seat forms swivel motion of C-axis direction; and the grinding machine controls the motion of each axis direction by a numerical control system. The numerical control abrasive belt grinding machine can greatly enhance grinding efficiency, and can effectively improve the grinding precision and surface quality of the workpiece.

The invention belongs to the field of mechanical processing equipment, and in particular discloses stainless steel cylinder polishing wire-drawing treatment equipment which comprises a bottom plate, an adjusting module, a driving motor, an outer cylinder grinding disc, an inner cylinder grinding disc, a centering support and a connecting rotating shaft, wherein the bottom plate is placed on the ground; an adjusting module is arranged on the upper surface of the bottom plate; the driving motor is mounted on the adjusting module; the inclination angle of an axis of the driving motor can be adjusted through the adjusting module; and the outer cylinder grinding disc, the inner cylinder grinding disc and the centering support are detachably mounted on the connecting rotating shaft coaxially. By adopting the equipment, automatic shrinkage adjustment on a polishing wire-drawing radius is achieved under the centrifugal action of the outer cylinder grinding disc and the inner cylinder grinding disc, then operation of polishing and wire-drawing is completed at one time, and the generation efficiency is improved.

The invention aims at providing a steel plate end face polishing device. A conveying belt is arranged to convey a steel plate, a downwards-pressing air cylinder is arranged to downwards press and clamp the steel plate, and supporting bases are arranged on the two sides of a working table so as to be provided with polishing motors which are used for polishing the two ends of the steel plate; an ash suction machine is arranged for achieving ash sucking; and the transverse positions of the supporting bases can be adjusted on an adjusting rail, a pushing air cylinder is arranged for adjustment, and therefore the steel plate end face polishing device is quiet convenient. The steel plate end face polishing device is simple in structure, easy to operate and suitable for production, and steel plate end faces can be polished efficiently and rapidly.

The invention discloses a large free-form surface robot polishing system. The large free-form surface robot polishing system comprises a pneumatic polishing head, an industrial robot, a robot control cabinet, a traveler gantry, a visual system, a pneumatic control cabinet and a system control cabinet. When the polishing system works, a part standard is rapidly and accurately calibrated according to the standard accurate calibrating technique, the traveler gantry is used for driving the industrial robot to arrive at a target free-form surface, the pneumatic polishing head is driven by the industrial robot to polish the target free-form surface according to a planed path, the pneumatic smooth force control technique and the normal polishing force control technique are adopted in a polishing process, and consistency of polishing accuracy and polishing quality is effectively guaranteed; the industrial robot is driven by the traveler gantry to arrive at the next target free-form surface after the target free-form surface is polished, the industrial robot drives the pneumatic polishing head to conduct polishing according to the planed path again, and in this way, all free-form surfaces are polished step by step in sequence. The large free-form surface robot polishing system is simple in structure, wide in work range, and suitable for polishing the large free-form surfaces.

The invention discloses a polishing device for hub processing of a new energy automobile, and relates to the technical field of automobile part processing. The polishing device comprises a worktable,a hub top polishing mechanism, a hub side polishing mechanism and a hub limiting rotation mechanism, wherein the hub top polishing mechanism is arranged above the worktable, the hub side polishing mechanism is arranged at the top of the worktable, and the hub limiting rotation mechanism is arranged below the worktable; the hub limiting rotation mechanism comprises a height adjustment assembly, a hub inner circle fixing assembly for clamping a hub inner circle and a rotating assembly for driving the hub to rotate, and a through hole is formed in the top of the worktable so that the hub inner circle fixing assembly can lift and pass through the through hole. According to the invention, the polishing device can clamp the hub inner circle and drive the hub to rotate under the action of the hublimiting rotation mechanism, the angle adjustment of a grinding wheel can be realized through the hub side polishing mechanism, and then polishing chamfering operation on the top surface of the hub is realized.

The invention discloses an automobile hub double-face full-automatic polishing production line which comprises a rack and a polishing mechanism. The rack is sequentially provided with a feeding mechanism, a hub polishing rotary table and a discharging mechanism, the polishing mechanism is located above the polishing mechanism, and the characteristics are that the feeding mechanism comprises a first chain plate conveyor, two guide plates and a stopping air cylinder; the hub polishing rotary table comprises a grinding collecting box, a hub polishing jacking table and an overturning tool; the overturning tool comprises a vertical plate, a wide type gas claw, two clamping connecting plates, two rotary air cylinders and two clamping blocks; the polishing mechanism comprises a support, an X-axisguide rail, an X-axis sliding base, a Y-axis sliding base, an X-axis electric cylinder, a Y-axis electric cylinder, a Z-axis electric cylinder, a Z-axis stretchable cylinder, an electric polishing head and a carrying mechanical arm; and the discharging mechanism at least comprises a second chain plate conveyor. The automobile hub double-face full-automatic polishing production line is used for automobile hub full-automatic polishing production, the front and back faces of a hub can be switched at will, and the reliability and the stability can be improved.

The invention provides a polishing machine for the outer ring end faces of bearings, and belongs to the technical field of machines. The polishing machine solves the technical problems that an exiting polishing machine cannot meet the machining requirement of the bearings in different types, and the application scope is limited. The polishing machine for the outer ring end faces of the bearings comprises a machine frame, a polishing abrasion wheel and a guide rail, the guide rail is fixed on the machine frame, a first installation plate and a second installation plate are connected to the machine frame in a sliding mode, and the polishing abrasion wheel is respectively connected to the first installation plate and the second installation plate in a rotary mode. A first adjusting block and a second adjusting block are fixed on the first installation plate, a third adjusting block and a fourth adjusting block are fixed on the second installation plate, a first adjusting motor and a second adjusting motor are fixed on the machine frame, a first lead screw is fixed on the first adjusting motor and penetrates through the first adjusting block and the third adjusting block, a second lead screw is fixed on the second adjusting motor and penetrates through the second adjusting block and the fourth adjusting block, and a feeding device is further arranged between the polishing abrasion wheel and the feeding guide rail. The polishing machine has the advantages that the bearings in the different types can be polished.

The invention relates to a rotating spherical surface numerically controlled accurate grinding equipment with high hardness. The equipment comprises a bed body part, a main spindle box part, a wheel stand rotating table part, a tail seat part and a grinding wheel. The main spindle box part and the tail seat part are fixed on the bed body through a bolt; the wheel stand rotating table part is supported on a circular arc guide rail and a circular ring guide rail, a winding and fixed axle moves to and fro through a worm rod and a sector worm wheel under the driving of an actuating motor; the actuating motor drives a wheel stand slide seat to do direct feed motion on the guide rail on the wheel stand rotating table through a feed screw nut pair; the grinding wheel composed of a grinding wheel disc and a grinding wheel block is directly connected with an electric principal axis through a connecting shaft, thereby the propose that the grinding wheel with diameter is used for grinding a rotating spherical surface work piece with high hardness and different diameters though the high speed rotation movement of the grinding wheel, the rotation movement of the rotating spherical surface work piece, the feed movement of the grinding wheel stand and the reciprocating motion of the grinding wheel stand.

The invention discloses a five-axis three-dimensional ultrasonic polishing machine tool for optical curved surface machining. The five-axis three-dimensional ultrasonic polishing machine tool comprises a machine tool, an ultrasonic atomization device for applying polishing liquid and a workpiece on-line detection device. An X-direction travel mechanism, a Z-direction travel mechanism and a Y-direction travel mechanism are arranged on the machine tool; a spindle ultrasonic vibration polishing device is arranged on the Z-direction travel mechanism; a Y-direction ultrasonic vibration device is arranged on the Y-direction travel mechanism; a C-direction rotating work table is arranged on the Y-direction ultrasonic vibration device; the machine tool can enable the axis line direction of a polishing head parallel to the normal line of a polishing point of a workpiece through five-axis linkage; when the polishing head rotates, the ultrasonic wave of the Y-direction ultrasonic vibration device and the ultrasonic wave of the ultrasonic vibration polishing device which swings around the Z direction are vertically coupled in a plane; when the amplitude A1 of the Y-direction ultrasonic vibration device is greater than the amplitude A2 of the ultrasonic vibration polishing device, the polishing head and the workpiece can form an elliptic machining track where a long axis is in the Y-direction and a short axis is in the normal line position of the polishing point of the workpiece, so that the contact area between the polishing head and the workpiece is increased, and the curved surface removal rate and the polishing machining efficiency can be greatly improved.

The invention relates to a steel tube surface derusting device, in particularly to a rapid steel tube surface derusting device, and aims at solving the technical problem of providing a steel tube surface derusting device which can remove rust thoroughly and is high in derusting efficiency and low in manufacturing cost. In order to solve the above-mentioned technical problem, the steel tube surface derusting device is provided and comprises a base plate, a left side plate, first springs, an electric winding wheel, a bearing base, an object placing plate, a pull wire, a first fixing block, a connecting plate, a first motor, a vertical plate, a first sliding block and the like, wherein the first springs are located on the right of the left side plate, the object placing plate is arranged on the tops of the first springs, a first sliding rail, the bearing base and the electric winding wheel are sequentially arranged on the object placing plate from left to right, the first sliding block is connected to the first sliding rail in a sliding mode, and a second spring is connected between the left side face of the bottom of the first sliding block and the inner left side of the first sliding rail. According to the rapid steel tube surface derusting device, the effects of being capable of removing the rust thoroughly, high in derusting efficiency and low in manufacturing cost are achieved.

The invention relates to the technical field of grinding, and in particular relates to a manipulator grinding system. The manipulator grinding system comprises a grinding robot device and a conveying belt, wherein the grinding robot device comprises a mechanical arm, a grinding tool mounted at the tail end of the mechanical arm, and a grinding bench for fixing a product; the grinding tool comprises a first grinding tool and a second grinding tool; the mechanical arm is provided with a first mounting part and a second mounting part which are arranged in a certain angle; the first grinding tool is mounted at the first mounting part, and the second grinding tool is mounted at the second mounting part; the conveying belt comprises a first conveying belt and a second conveying belt which run oppositely and are arranged up and down; a stop mechanism for stopping the product is arranged on the second conveying belt; and a transplanting mechanism for catching the product from the second conveying belt to the grinding bench is arranged on the conveying belt. Compared with the prior art, the manipulator grinding system disclosed by the invention has complete functions and is compact in structure and higher in automation degree.

The invention discloses a multi-degree-of-freedom mechanical processing and grinding device, which includes a frame, a grinding motor and a grinding wheel. The frame is provided with a lifting outer frame for driving the grinding motor to move up and down, and the two sides of the lifting outer frame are fixedly installed. Sliding sleeve, the inside of the sliding sleeve is provided with a lead screw that forms a helical pair with it, and the tops of the two lead screws pass through the top plate of the frame, and one of the lead screws is connected with the lifting motor fixed on the top plate of the frame The output shaft of the lifting motor is connected through a coupling, and the output shaft of the lifting motor is also fixedly equipped with a driving pulley, and the driving pulley is connected to the fixed driven pulley on another lead screw through a belt. The beneficial effects of the present invention are: Due to the provided lifting motor, grinding motor and traverse motor, the grinding wheel has three degrees of freedom, that is, left and right movement, up and down movement and rotation, which can be adjusted conveniently so as to perform grinding operations on workpieces.

There is provided a processing system including a processing apparatus having functional units including a holding unit that holds a workpiece by a holding surface, a processing unit that processes the workpiece held by the holding unit, and a feed unit that moves the holding unit and the processing unit relatively. The processing system further includes a detecting unit that is provided for part or all of the functional units and detects any of vibration, current, voltage, load, speed, torque, pressure, temperature, flow rate, change in a taken image, and the thickness of the workpiece, and a data accumulating unit that accumulates information included in a signal output from the detecting unit as data.

The invention discloses a novel multi-station disc type buffing machine. The novel multi-station disc type buffing machine comprises a rotary table assembly. Clamp devices of multiple stations are evenly arranged on the rotary table assembly at equal angles in the circumferential direction. A space is left in the portion, corresponding to the clamp device of one station, of the periphery of the rotary table assembly to form a loading and unloading station. The portion, corresponding to each clamp device of the remaining stations, of the periphery of the rotary table assembly is provided with a buffing device. Each clamp device comprises multiple linked clamp assemblies. Each buffing device comprises a three-direction sliding assembly and a buffing machine head assembly arranged on the three-dimension sliding assembly. Each buffing machine head assembly comprises multiple machine head structures corresponding to the clamp assemblies one to one. The rough polishing procedure and the fine polishing procedure can be finished on one machine, the fine polishing requirements of workpieces of different hook face shapes and sizes are met, production efficiency is greatly improved, it is guaranteed that the polishing quality of the workpieces is stable and consistent, production efficiency is greatly improved, and economic benefits are greatly increased.

The invention discloses a polishing device for plate processing. The polishing device for the plate processing comprises a base, a worktable and a supporting cross beam. The base is connected with theworktable through a spiral damping spring. A sliding seat is slidably arranged on the supporting cross beam in a sleeving mode. A polishing motor is installed at the bottom of the sliding seat. An output shaft of the polishing motor is connected with a polishing disc through a motor rotating shaft. A processing table is arranged under the polishing disc. Baffles are arranged on both sides of thetop of the processing table, and clamping plates are connected to the inner wall of the baffles through telescopic clamp rods. Dust collection covers are arranged at the top ends of the baffles, vacuum cleaners are arranged on both sides of the processing table, and the vacuum cleaners communicates with the dust collection covers through dust connlection pipes. According to the polishing device for plate processing, the structure is simple, the use is convenient, the plate polishing effect is good, the efficiency is good, dust generated in the plate polishing process can be effectively absorbed, the problem that the environment is polluted caused by dust scattering is solved, and the health of workers is protected.

The invention provides an automatic grinding device for outer side of a short tube. The device comprises a feeding mechanism, a transferring mechanism, a grinding mechanism and a working platform, wherein the transferring mechanism and the grinding mechanism are positioned on the top part of the working platform; the feeding mechanism is positioned beside the transferring mechanism; a conveying pipeline is arranged on a vibrating plate; a pushing assembly is positioned between the vibrating plate and the transferring mechanism; the transferring mechanism comprises a rotating assembly and a grinding assembly; the rotating assembly is positioned between the grinding assembly and the transferring mechanism and comprises a rotating assembly and a driven assembly; the rotating assembly and thedriven assembly are arranged at an interval on the top part of the working platform. The device has the beneficial effects that a workpiece can be automatically fed through the feeding mechanism and the transferring mechanism, so that automatic production can be realized, and the working intensity of workers can be reduced; the outer side of the workpiece can be automatically grinded through the grinding assembly, so that the working efficiency is effectively improved, and moreover, the problem that the whole sidewall of a workpiece with excessive length cannot be grinded can be avoided.

The invention relates to a metal plate trimmer. The metal plate trimmer comprises a frame assembly, a machining device and a transparent protective cover, wherein the machining device is arranged on the frame assembly, and the transparent protective cover covers the machining device; the machining device comprises a trimming center, a feeding device, a discharge device and a mechanical arm device; the openable door of the transparent protective cover is arranged on the front side of the trimming center, and a channel allowing a to-be-machined metal plate to pass is arranged between the lower portion of the openable door and the frame assembly. The metal plate trimmer is reasonable in design, compact in structure and convenient to use.

The invention discloses a double-sided efficient polishing device for a metal plate, and relates to the technical field of workpiece polishing. The device comprises a support frame, wherein a liftingplate is fixed on the support frame, guide blocks glidingly inlaid on the support frame are fixed on the lifting plate, clamping mechanisms for fixing the metal plate is propped against wedge blocks in a drive manner, two connecting plates are symmetrically arranged at the bottom of the lifting plate, and polishing mechanisms are arranged on opposite sides of the two connecting plates. A transverse adjusting mechanism drives the two wedge blocks to move face to face or oppositely, so that the vertical position of the metal plate can be adjusted, and the polishing mechanisms can polish the different vertical positions of the metal plate; by means of meshing drive of a drive gear and a spur rack, the polishing mechanisms can polish the different transverse positions of the metal plate; and by means of a spacing adjusting mechanism, pressing force of the metal plate can be adjusted by polishing raised lines, the adjustment is simple and convenient, and the device can meet requirements ofdifferent degrees of polishing.

The invention discloses a dust-free wall grinder with multi-angle adjustment, which comprises a base, and grooves are arranged on the upper side of the base, slide grooves are symmetrically arranged inside the groove, and a groove is arranged between the two slide grooves. A support plate, a number of shock absorbing devices are provided between the underside of the support plate and the bottom of the groove, an angle adjustment device is provided in the middle of the upper side of the support plate, and a telescopic device is provided on the upper side of the arc-shaped sliding frame, The upper end of the telescopic device is provided with a U-shaped bracket, the inner upper end of the U-shaped bracket is provided with a mounting plate, the upper side of the mounting plate is provided with a second motor, the output end of the second motor is provided with a grinding wheel, and the upper side of the support plate is left and right Counterweights are arranged symmetrically, and a dust collection box is provided on the upper side of the counterweight on the left side. The dust collection box communicates with the inside of the protective cover through a suction pipe, and the dust collection box includes a box body. The invention has the advantages of simple structure, convenient use, adjustable angle, wide application range, good damping effect and dustproof function.

The invention provides a corrugated pipe machining device. Each adjustment sliding rail is provided with a first adjustment sliding block and a second adjustment sliding block, positioning parts are fixedly connected to the opposite side faces of the first adjustment sliding block and the second adjustment sliding block on the same adjustment sliding rail respectively, a first connecting rod is connected between every two adjacent first adjustment sliding blocks, a second connecting rod is connected between every two adjacent second adjustment sliding blocks, a first nut is connected to the first connecting rod between any two first adjustment sliding blocks, and a second nut is connected to the second connecting rod corresponding to the first connecting rod. The corrugated pipe machining system can conduct cutting and grinding on a corrugated pipe, positioning and fixing on the corrugated pipe are enhanced, the corrugated pipe machining device is suitable for clamping and positioning the corrugated pipes with different sizes, the application range is wide, and the machining precision and the uniformity of standards of machined products are guaranteed.

The invention discloses a high-efficiency grinding device for building decorative walls, which comprises a bottom plate, a first support leg, a roller, a first support plate, a second support leg, a T-shaped slider, a support shaft, a second motor, a threaded rod, a first Two support plates, the first box body, the second box body, the transmission mechanism, the second box body, the support rod, the fourth motor, the grinding fan and the dust removal device, the present invention is provided with the third motor, the threaded rod and the second support plate , adjust the height of the whole device through the cooperation of the above components, so as to grind the different heights of the wall surface. There is a transmission mechanism, which drives the grinding fan to rotate and move up and down through the transmission mechanism, so as to polish the building wall surface, which is convenient and fast. The one with high efficiency is equipped with a dust removal device. The dust removal device includes a connecting rod, a suction nozzle and a vacuum cleaner to remove a large amount of dust generated during the grinding process, so as to avoid affecting the health of the decorator and increasing the difficulty of cleaning later.

The invention relates to a rusted iron bar polishing device, in particular to a rusted iron rod fast polishing device for hardware. According to the technical purposes to be achieved, the rusted iron rod fast polishing device for the hardware is even in polishing, high in stability and easy to operate. In order to achieve the technical purposes, the rusted iron rod fast polishing device for the hardware is provided and comprises a bottom plate, a left side plate, a first guide rod, an air cylinder, a right side plate, a top plate, a sliding rail, a sliding block, a first rack, a first spring, a wedge-shaped block, a push rod, a first polishing block, a contact wheel, a second polishing block and the like, and the bottom plate is sequentially provided with the left plate, the first guide rod, the air cylinder and the right side plate from left to right. The rusted iron rod fast polishing device for the hardware is provided, an iron rod is made to rotate through a second gear and a second rack, the effect of even polishing is achieved, and an oblique plate is utilized.