195results about How to "Improve sanding effect" patented technology

The utility model discloses a gear and rotor deburring device which comprises a rotary driving piece and a rotary table evenly provided with a plurality of supports, the supports are rotationally connected with an adjusting rod connected with a locking assembly in the tangential direction of the rotary table, the top end of the adjusting rod is rotationally connected with a carrier roller, and the top end of the carrier roller is detachably connected with a supporting assembly. An infrared sensor, a grinding mechanism, an air blowing mechanism, a sweeping mechanism and a turnover mechanism are sequentially and evenly arranged outside the rotating disc in the rotating direction of the rotating disc. The polishing mechanism comprises a polishing wheel, a lifting mechanism, a polishing assembly in parallel contact with the side, close to the air blowing mechanism, of the polishing wheel, a first translation mechanism driving the lifting mechanism to translate in the tangential direction of the rotary disc and a second translation mechanism driving the first translation mechanism to translate in the radial direction of the rotary disc, and a dust collection mechanism is arranged below the air blowing mechanism. The driving end of the lifting mechanism is connected with a first motor and an electric push rod for driving the polishing assembly to move to the same curved surface with the polishing surface of the polishing wheel; the whole deburring device has the advantages of being high in deburring efficiency, high in universality and good in deburring effect.

The invention provides a preparation method and application of a fluorine-free sand streak agent. The preparation method of the fluorine-free sand streak agent comprises the following steps: S11, activating the surface of PMMA micro powder by utilizing a low-temperature plasma technology; s12, dispersing the activated PMMA micro powder in an organic solvent to obtain a reaction solution A; dispersing an acrylic monomer in an organic solvent to obtain a reaction solution B; dispersing an initiator in an organic solvent to obtain a reaction solution C; and S13, under the protection of nitrogen, introducing the reaction liquid A, the reaction liquid B and the reaction liquid C into a micro-channel reactor for graft copolymerization, cleaning and drying to obtain the PMMA micro powder with acrylic acid grafted on the surface.

The utility model belongs to the technical field of carbon fiber tube production equipment, and discloses a carbon fiber composite tube preparation tool, which comprises a fixed seat, a fixed seat, a fixed seat, a movable seat, a driving device and a driving device, and is characterized in that the fixed seat is of an L-shaped structure and is fixedly mounted on the ground; the grinding mechanism is fixedly installed on the left side of the fixing base, a fixing table is fixedly installed on the upper surface of the grinding mechanism, a first motor is fixedly installed on the right side of the fixing table, and a rotating shaft is fixedly installed at the end of an output shaft of the first motor; according to the carbon fiber composite pipe manufacturing tool, a carbon fiber pipe needing to be polished is fixed through the three-jaw chuck, after fixing is completed, the second motor works to drive the lead screw to rotate, at the moment, the first motor and the third motor work at the same time, the grinding roller is driven to rotate, and the grinding roller is driven to rotate. And on one hand, the outer wall of the carbon fiber tube is polished through the polishing roller, on the other hand, the inner wall of the carbon fiber tube is polished through the polishing piece, all-directional polishing is conducted on the carbon fiber tube, and the polishing effect is improved.

The invention discloses an internal circulation grinding device for a lithium battery material. The internal circulation grinding device comprises a machine body, a grinding disc, a grinding ring, a rotary driving mechanism, a guide barrel, a main shaft, a grader and a feeding pipeline, a hollow cavity is formed in the machine body; the grinding disc and the grinding ring are rotationally arranged in the cavity, and the material guide barrel is arranged in the cavity and located above the grinding disc; the diameter of the upper end of the guide cylinder is greater than that of the classifier inlet; the upper end of the material guide cylinder upwards extends to the horizontal position of the inlet of the grader; the rotary driving mechanism is arranged on the lower side of the machine body, and the output end of the rotary driving mechanism is connected with the spindle; air inlet fan blades are arranged on the periphery of the bottom surface of the grinding disc, and the air inlet fan blades generate air flow upwards flowing to a gap between the grinding disc and the grinding ring along the conical surface of the cone structure along with rotation of the grinding disc; and a guide plate for guiding powder into the grader is arranged at the top of the cavity and around the inlet of the grader. The grinding device has the advantages of smooth flow guide, high grinding efficiency and good grinding effect.

The invention relates to the technical field of polishing machining, in particular to a desk panel burr polishing device which comprises a base frame, a sliding frame is slidably arranged at the top of the base frame, a supporting frame is fixedly installed on the base frame, a triangular sliding block is fixedly connected to the side wall of the sliding frame, and the triangular sliding block is slidably connected with the supporting frame. A first driving mechanism is arranged on the base frame and is used for driving the sliding frame to move; through the arrangement of the polishing mechanism, during initial polishing, large burrs and uneven parts in a to-be-polished hole are rapidly removed through rough polishing, and after rough polishing is completed, the polishing mechanism can automatically switch fine polishing and secondary polishing of the to-be-polished hole, so that tiny burrs and scratches left in the rough polishing process are removed, and the polishing efficiency is improved. And it is guaranteed that the interior of the to-be-polished hole is smooth and flawless, and the overall polishing quality is improved.

The invention relates to the technical field of automatic grinding machines, in particular to an automatic grinding device for spherical castings, which comprises a base, and a grinding mechanism and a bottom plate are fixedly mounted on the base; a swinging mechanism is mounted on the bottom plate; a collecting mechanism is mounted on the swinging mechanism in a clamping manner; a rotating mechanism is fixed on the swinging mechanism; a storage mechanism is mounted on the base in a clamping manner; the ball can be clamped and limited through the rotating mechanism, meanwhile, the ball can be driven to rotate, and the grinding mechanism is started to slide in the direction close to the ball and can polish and grind a welding seam of the ball during rotation; sweeps generated in the grinding process can be collected through the collecting mechanism, the swing mechanism drives the ball clamped on the rotating mechanism to move, and the ball grinding effect is better; and the ground balls are taken down, and the machined balls can be stored in a centralized mode through the storage mechanism, so that follow-up ball transportation is facilitated.

The rapid grinding equipment is applied to the field of angle steel machining and is characterized in that a workbench is fixedly mounted at the top of a base, a sliding groove is formed in the base, a sliding block is slidably connected into the sliding groove, supporting legs are welded to the bottom of the base, a through hole is formed in the workbench, and the through hole is formed in the workbench; a chipping collecting frame is welded to the top of the sliding block, chippings can be conveniently collected and treated, pollution to the workbench is reduced, a frame is welded to the top of the workbench, a first elastic telescopic rod and a second elastic telescopic rod are fixedly installed at the top of the interior of the frame and the top of the workbench, and a U-shaped frame is welded to the bottom of the first elastic telescopic rod. And a rotating motor is rotationally arranged in the U-shaped frame through a bolt, a polishing steel wire wheel is fixedly mounted at the bottom of the rotating motor, the use angle of the polishing steel wire wheel is conveniently adjusted, and the use effect of the device is improved.

The invention discloses a grinding machine for laser cladding of a middle trough, and belongs to the technical field of middle trough machining, the grinding machine comprises two bottom plates, a plurality of guiding and conveying assemblies are arranged at the tops of the bottom plates in an array mode, the guiding and conveying assemblies are used for conveying the middle trough, and supporting rods are fixedly connected to the two sides of the tops of the bottom plates; a sliding rail is fixedly connected to the top end of the supporting rod, an adjusting and grinding assembly is arranged on the sliding rail in a sliding mode, the adjusting and grinding assembly is attached to the inner wall of the middle groove for grinding, a pressing assembly is arranged on the adjusting and grinding assembly, and the pressing assembly provides downward extrusion force for the adjusting and grinding assembly. And two moving assemblies are fixedly connected to the adjusting and polishing assembly. The inner wall of the upper side of the middle groove can be conveniently and comprehensively ground, grinding is carried out while moving, the grinding efficiency is improved, meanwhile, blowing cooling is carried out during grinding, the middle groove is driven to slide in a reciprocating mode during grinding, staggered movement of the middle groove and a grinding structure is achieved, and therefore the grinding effect and efficiency are improved.

The invention belongs to the technical field of grinding mills, and provides a large plane grinding miller and a grinding method.The grinding miller comprises a base, a moving plate is arranged on the base, a telescopic part is fixedly installed on the moving plate, the telescopic part points to the base, a lifting plate is fixedly installed at the output end of the telescopic part, and a communicating chamber is fixedly installed on the lifting plate; a partition plate is fixedly installed in the communicating chamber, a rotating shaft is rotationally installed in the communicating chamber and penetrates through the partition plate, one end of the rotating shaft extends out of the communicating chamber, and a rotating power piece driving the rotating shaft to rotate is fixedly installed on the communicating chamber. Compared with the prior art, the grinding device has the following beneficial effects that lubricating liquid and powdery chippings move upwards along the guide plate to leave the surface of a workpiece after moving to the guide plate, so that grinding chippings are cleaned, the moving distance of the grinding chippings on the surface of the workpiece is reduced, and the probability that the surface of the workpiece is scratched by the chippings is reduced; and the workpiece surface polishing effect is improved.

The utility model discloses a polishing support for aluminum titanium alloy, which relates to the technical field of metal polishing and comprises a water storage base, four clamping mechanisms are fixedly mounted on the periphery of the middle of a main body mechanism, a water outlet mechanism is fixedly mounted on one side of the top of the water storage base, and polishing mechanisms are fixedly mounted on the periphery of the top of the water storage base. According to the grinding support for the aluminum-titanium alloy, the two corresponding telescopic rods stretch out and draw back, so that silica gel blocks are pushed to be attached to the two sides of the aluminum-titanium alloy, the two sides of the aluminum-titanium alloy are clamped till springs contract, the buffering effect is achieved through contraction of the springs, and the situation that equipment or the aluminum-titanium alloy is damaged due to the fact that the clamping force is too large is avoided; and the inserting block is inserted into the connecting block through contraction of the spring, so that the spring is supported, meanwhile, the spring provides counter-acting force to reinforce clamping of the aluminum-titanium alloy, and the situation that the aluminum-titanium alloy falls off when the clamping force is too small is avoided.

The utility model discloses a surface treatment device for metal furniture, which comprises a machine body, a filter screen is fixedly connected on the machine body, a collecting mechanism is arranged at the bottom of the filter screen, a polishing mechanism is arranged at the top of the machine body, the collecting mechanism comprises a fixed seat and a connecting seat, the connecting seat is fixedly connected with the end part of the filter screen, and the polishing mechanism is fixedly connected with the fixed seat. The end part of the fixed seat is rotationally connected with an inclined material receiving plate through a hinge, a collecting box is arranged on one side of the fixed seat, a plurality of supporting seats are arranged at the bottom of the inclined material receiving plate, and a plurality of elastic pieces are arranged between the supporting seats and the inclined material receiving plate. According to the surface treatment device for the metal furniture, a driving motor drives a first knocking block to knock a connecting base, scraps on a filter screen are vibrated down, an inclined material receiving plate receives the scraps, meanwhile, a second knocking block is driven to knock the inclined material receiving plate, the scraps on the inclined material receiving plate are vibrated into a collecting box, and therefore the collecting effect can be effectively improved.

The invention relates to the technical field of butterfly valve production, in particular to grinding equipment for butterfly valve body machining and an operation method of the grinding equipment. Comprising a supporting base, and a mounting plate is arranged at the edge of one side of the top of the supporting base; an adjustable grinding mechanism is arranged on the side wall, close to the mechanical arm, of the mounting plate. The mechanical arm is controlled to drive the butterfly valve body to be transferred among the multiple sets of grinding assemblies of the adjustable grinding mechanism, then the corresponding grinding assemblies are controlled to abut against the outer wall of the butterfly valve body, then the corresponding grinding assemblies are started, and then the mechanical arm is controlled to drive the butterfly valve body to rotate in a reciprocating mode; and meanwhile, the grinding assemblies can automatically discharge water for cooling and preventing chippings from drifting away, so that the multiple sets of grinding assemblies can synchronously grind the outer wall of the butterfly valve body, the problems that the contact area between a grinding mechanism and the butterfly valve body is small, and the grinding speed is low are solved, and the working efficiency of the grinding device is improved.

The utility model discloses an anti-dislocation chain production welding machine which comprises a base, guide plates are installed on the two sides of the top end of the base, a U-shaped support is installed at the position, on the outer sides of the guide plates, of the top end of the base, an electric telescopic rod is installed at the top end of the interior of the U-shaped support, and a lifting plate is installed at the bottom end of the electric telescopic rod. And a laser welding head is mounted at the bottom end of the lifting plate. The chains are welded one by one through the guiding effect of the guiding plate, meanwhile, in the up-and-down moving welding process of the laser welding head, the front-and-back reciprocating mechanism is matched, and front-and-back reciprocating translation of the T-shaped polishing plate is synchronously achieved through the effects of the limiting guide groove, the guiding rod, the limiting guide hole and the like; therefore, the T-shaped grinding plate repeatedly rubs the welding surface of the welded chain back and forth, so that the purpose of grinding flat is achieved, and the welding attractiveness is improved.

The utility model relates to a steel plate deburring machine, in particular to the field of steel plate machining auxiliary machinery, which comprises a plate conveying belt and a plate positioning mechanism matched with the plate conveying belt, and further comprises a burr treatment mechanism, and the burr treatment mechanism comprises a moving seat and a polishing assembly. The moving seat is arranged above a polishing area positioned by the plate positioning mechanism, the polishing assembly comprises a power part mounted on the moving seat, a rotating main shaft connected to an output shaft of the power part and a polishing rod mounted on the rotating main shaft, and the moving seat can lift and translate the polishing rod in the polishing area. The deburring machine has the effects that the polishing effect of an existing deburring machine can be supplemented, and the problem that the deburring effect on corners and hole positions of a steel plate is poor is solved.

A marked line removing device for road construction comprises a base, a plurality of rolling wheels are fixedly arranged on the bottom side of the base, an air blowing heating mechanism is fixedly arranged on the base, and a grinding disc is rotationally arranged on the bottom side of the base and is characterized in that the grinding disc comprises an inner disc and an outer disc, and a driving mechanism for driving the inner disc and the outer disc to rotate oppositely is arranged on the base; a box body is fixedly arranged on the base, and an air outlet and a dust suction opening are formed in the box body. The road marking polishing device is simple in structure and ingenious in conception, the inner disc and the outer disc on the polishing disc rotate in the opposite directions, marking lines on a road surface can be polished, meanwhile, the marking lines can fall off more easily through shearing force formed between the inner disc and the outer disc, the polishing effect is improved, and the polishing efficiency is improved. Dust and residues generated during marking line polishing can enter the box body through suction force generated by the air blowing heating mechanism, environment pollution is prevented, unified residue treatment in the later period is facilitated, operation is easy and safe, the danger of daily work is reduced, the market requirement can be met, and the marking line polishing device is suitable for popularization.

The utility model relates to a tooth grinding machine with a cleaning function, and relates to the technical field of grinding machines, the tooth grinding machine comprises a control box and a handle, the front end of the handle is provided with a grinding head, the handle is provided with a cleaning pipe, and one end of the cleaning pipe faces the side close to the grinding head; an adjusting assembly is arranged on the handle and used for adjusting the flushing angle, facing the grinding head, of the cleaning pipe. The position of the cleaning pipe can be adjusted, so that when an operator holds the grinding head on the handle to clean teeth, the sight is not hindered, and the grinding effect of the operator is improved.

The present application provides an electrode paste shaping roller screen, which relates to the field of electrode paste production technology. An electrode paste shaping roller screen includes: a screen body, a dust removal assembly and a plurality of partitions, wherein the screen body is composed of a plurality of threaded steel bars uniformly arranged circumferentially into a cone shape with two ends open, and the dust removal assembly includes a dust removal cover fixedly covered on the upper side of the screen body, a dust removal cavity is arranged between the two layers of the dust removal cover, and holes for air flow in and out are respectively arranged at both ends of the dust removal cavity, and a plurality of through grooves are equidistantly arranged on the inner layer of the dust removal cover along the axial direction of the screen body; a plurality of partitions are uniformly arranged circumferentially in the dust removal cavity, and the plurality of partitions are respectively arranged at intervals with the holes for air in and out at both ends of the dust removal cavity, and the rotation of the conical screen body is used to screen and polish the electrode paste, and the air flow formed inside the dust removal cover and the change of the shape inside the dust removal cover are used to adsorb and treat the dust formed during the operation of the screen body.

The utility model relates to the technical field of plastic uptake product edge cutting, in particular to a forming edge cutting mechanism of a plastic uptake product, which comprises an edge cutting machine, a movable frame is connected to the outer side of the edge cutting machine in a sliding mode, a telescopic air cylinder drives a cutting knife to reset through arrangement of a movable assembly, so that a connecting block pushes a trigger rod and drives a telescopic rod to contract, and the edge cutting machine is used for cutting the plastic uptake product. At the moment, a fixing strip slides in an inclined groove formed in the surface of a connecting plate so as to abut against the connecting plate to move towards the surface close to the cutting knife, when a rotating shaft rotates, a movable shaft, a threaded rod, a sliding block and a toothed plate at the bottom can be driven to move downwards through a belt, and when the toothed plate moves downwards, a gear engaged with the surface and a grinding disc can be driven to rotate; according to the edge cutting device for the plastic uptake product, the used cutting knife is polished, the situation that in the edge cutting process of the plastic uptake product, the cutting knife makes frequent contact with the plastic product and cuts the plastic product, a cutting edge is gradually abraded, and the sharpness is reduced is prevented, the edge cutting quality and precision are improved, and the edge cutting efficiency is improved.

The utility model relates to the technical field of T-shaped screw polishing, and discloses a polishing device for T-shaped screw production, which comprises a flow guide frame, a screw screening machine is fixedly mounted on one side of the flow guide frame, and a polishing component is mounted at the bottom of the other side of the flow guide frame. According to the technical scheme, the second motor is driven to drive the eccentric disc to rotate, the eccentric disc can drive the reciprocating rod to move up and down in a reciprocating mode, the piston barrel, the extrusion rod, the fixing ring and the spring are installed at the other end of the reciprocating rod, after the reciprocating rod moves downwards, the spring at the bottom of the piston barrel is extruded, and the pressed spring extrudes the extrusion rod; when the reciprocating rod moves upwards, the extrusion rod synchronously moves upwards along with the reciprocating rod and loosens the pressed screws, and a large number of screws continue to be transmitted on the flow guide frame. The screw transmission can be stopped, and the screws are ground for a long time by the plurality of groups of first grinding rollers and second grinding rollers, so that the screw grinding effect is greatly improved, and on the contrary, when the reciprocating rod moves upwards, the extrusion rod synchronously moves upwards along with the reciprocating rod and loosens the pressed screws, and a large number of screws continue to be transmitted on the flow guide frame.

This utility model discloses a valve ball grinding and positioning device with an anti-displacement structure, including a positioning frame. A back frame for mounting and fixing grinding tools is fixed on the back of the top of the positioning frame. Square columns are inserted into the top of both sides of the positioning frame. A reinforcing shaft is rotatably installed in each set of square columns. A fixing cone for inserting into the inner cavity of the valve ball is fixed at one end of the reinforcing shaft that is close to each other. An anti-displacement component is provided on the positioning frame to cooperate with the fixing cone and position the valve ball. By setting the anti-displacement component, this utility model can autonomously and multi-directionally position the valve ball on both sides and inside according to the size of the valve ball. At this time, the multi-directional and multi-means positioning method improves the positioning stability of the positioning device for the valve ball, effectively avoids the valve ball from easily shifting during the grinding process, and greatly improves the grinding effect of the grinding tool on the surface of the valve ball.

The application belongs to the technical field of putty, and particularly relates to a high-temperature-resistant CHPO curing putty with good polishing performance and a preparation method thereof. The high-temperature-resistant CHPO curing putty with good polishing performance comprises an A component and a B component. The A component comprises the following raw materials in parts by weight: linseed oil modified unsaturated polyester resin 140-160 parts, oleic acid modified air-drying unsaturated polyester resin 40-60 parts, dicyclopentadiene modified unsaturated polyester resin 90-110 parts, styrene 30-40 parts, drier 5-8 parts, accelerator 0.1-1.2 parts, dispersant 3-5 parts, thixotropic agent 8-12 parts, titanium white powder 12-16 parts, talc powder 400-500 parts, and pre-expanded polymer microspheres 5-10 parts. The application effectively solves the problems of poor polishing performance, poor adhesion to water-based epoxy primer and poor high-temperature resistance of traditional CHPO curing putty.

The utility model relates to the technical field of tempered film processing, in particular to mobile phone screen tempered film grinding and polishing equipment which comprises a body, a polishing workbench, a polishing wheel and a rotation driving mechanism for driving the polishing wheel to rotate, and a spraying pipe used for spraying polishing cooling liquid to the polishing wheel is arranged over the polishing wheel. The pumping-in end of the spraying pipe is communicated with a backflow bin, a water pump is arranged in the backflow bin, turnover suction discs are annularly and evenly distributed on the periphery of the body, a spiral groove is formed in the upper surface of the polishing wheel and extends to the edge of the polishing wheel from the middle of the polishing wheel, and a center groove is formed in the center of the polishing wheel. And the inner end of the spiral groove is communicated with the central groove. Due to the design of the spiral groove, the polishing cooling liquid can still flow along the spiral groove to make contact with the tempered film, the polishing cooling liquid is continuously supplied to the attaching position of the tempered film and the polishing wheel in the contact process, it is guaranteed that high-quality continuous grinding and polishing are conducted, and reliability is high.

The application discloses a brake disc rough grinding device and relates to the technical field of polishing processing. The device comprises a box body for placing a brake disc and a fluid conveying element for driving fluid polishing medium to reciprocally flow in the box body. When the brake disc is located in the box body, the axis of the heat dissipation hole is parallel to the flowing direction of the fluid polishing medium in the box body. A lower supporting element and a transverse supporting element are arranged in the box body and are used for supporting the lower end of the brake disc and the two sides of the brake disc in the transverse direction. The box body is further provided with a box cover. The box cover is provided with an upper supporting element corresponding to the lower supporting element. When the box cover is closed, the upper supporting element, the transverse supporting element and the lower supporting element are combined to support the brake disc and guide the fluid polishing medium to flow to the brake disc. When the fluid polishing medium flows, the fluid polishing medium passes through the central hole and the heat dissipation hole, thereby uniformly polishing the heat dissipation hole of the brake disc and improving the polishing effect of the brake disc.

The utility model relates to the technical field of processors, and discloses an antenna surface roughness improving processor which comprises a supporting frame and a driving motor, the driving motor is arranged in the middle of the top face of the driving motor, and an output shaft of the driving motor rotationally penetrates through the supporting frame and is fixedly provided with a lead screw assembly. A servo motor is arranged at the end, close to the driving motor, of the lead screw assembly, the lead screw assembly comprises a lead screw and a moving box, an output shaft of the servo motor rotationally penetrates through the moving box and is fixed to the lead screw, and a moving sleeve block is slidably connected into the moving box in a sleeved mode. When the inner wall of the antenna is polished and improved, the polishing pad can be fully attached to the inner wall of the antenna through the shaping steel wire, the uniformity of the polishing degree can be guaranteed after shaping, and therefore the polishing effect is guaranteed, the problem that the polishing precision is poor during existing antenna surface roughness improvement treatment is solved, the treatment effect is greatly improved, and the practicability is high. And the grinding precision is ensured.

The utility model relates to the technical field of buckle production, and discloses a polishing device for child seat frame buckle production, which comprises a working table, a placing table fixedly arranged on the top surface of the left side of the working table, two support frames fixedly arranged on the bottom surface of the working table, and an adjusting mechanism arranged above the working table, a grinding mechanism is arranged above the placing table, a rotating groove is vertically and downwards formed in the top face of the workbench, an annular groove is formed in the outer side of the rotating groove, the adjusting mechanism comprises a clamping part and a moving part, the clamping part comprises a placing frame, the placing frame is located over the rotating groove, and a fixing plate is fixedly arranged on the top face of the left side of the placing frame. And an electric telescopic rod is fixedly arranged on the top face of the right side of the containing frame, a moving plate is fixedly arranged at the left end of the electric telescopic rod, a gear ring drives a rotating shaft and the containing frame to be synchronously adjusted, the grinding direction of the grinding buckle on the containing frame can be adjusted, the whole plane of the grinding buckle can be ground, and the grinding effect of the device is improved.

The utility model provides a processing device for zipper production, and belongs to the technical field of zipper production. The machining device for zipper production comprises a grinding machine and a machining stabilizing mechanism, grinding rollers are installed at the top of the grinding machine and the top of the inner wall, anti-skid bases are installed at the four corners of the bottom of the grinding machine, a stabilizing frame is fixedly connected to the two sides of the top of the grinding machine, and stabilizing plates are movably connected to the two sides of the inner side of the stabilizing frame; the stabilizing rods are movably connected to the two sides of the outer side of the stabilizing frame, by arranging the machining stabilizing mechanism, a medium for limiting and stabilizing movement of an external zipper can be formed at the top of the grinding machine, and the zipper is pressed down and stabilized while the movement limiting and stabilizing are conducted, so that the phenomenon that when the grinding machine is matched with a grinding roller to grind and deburr the zipper, the zipper is damaged is avoided. Therefore, the grinding stability and the grinding effect of the grinding machine and the grinding roller are improved.

The invention provides a motor shell grinding device, and belongs to the technical field of motor production, the motor shell grinding device comprises a rack, grinding mechanisms are arranged on the two sides of the rack, and the rack is provided with a clamping body for clamping from the interior of a material and a displacement assembly for driving the clamping body to move transversely; the displacement assembly is provided with a positioning mechanism used for correcting material deflection and a driving assembly used for driving the clamping body to move. The positioning mechanism comprises a hydraulic cylinder, a connecting frame is arranged at the output end of the hydraulic cylinder, two side plates symmetrically distributed on the two sides of the clamping body are arranged at the bottom of the connecting frame, and guide plates inclining outwards are arranged at the bottoms of the side plates. By adopting the mode of clamping the interiors of the materials and cooperating with the positioning mechanism and the driving assembly, manual work can be replaced to turn over the materials, repeated taking and placing of the materials and repositioning are not needed, the manual operation links are reduced, and the production efficiency and the grinding effect are improved advantageously.

The utility model provides a ship inner outfitting piece ladder stand polishing device, and relates to the technical field of inner outfitting piece polishing, the ship inner outfitting piece ladder stand polishing device comprises a machining table, the top of the machining table is fixedly provided with a polishing motor, the output end of the polishing motor is fixedly provided with a polishing disc, and the top of the machining table is fixedly provided with a fixed table located on the front face of the polishing motor; a supporting plate is slidably connected to the top of the fixing table, sleeves are fixedly mounted on the two sides of the top of the supporting plate correspondingly, and adjusting plates are arranged in the sleeves. The grinding motor is arranged to drive the grinding disc to rotate, then the grinding disc grinds a workpiece, the clamping mechanism is arranged to clamp and limit the workpiece, the stability of the workpiece during grinding is improved, the grinding effect of the workpiece is further improved, and the rotating mechanism is arranged to drive the workpiece to rotate, so that the grinding efficiency of the workpiece is improved. And therefore, the side edge of the workpiece is continuously ground, and the grinding efficiency of the workpiece is improved.

The invention relates to the technical field of grinding for machining, and discloses a grinding device for anti-ultraviolet material machining and a using method thereof.The grinding device comprises a working shell, a fixed shell is fixedly connected to one side of the working shell, a square hole is formed in the side wall of the working shell, a PVC plate is placed on the top of a conveying belt, a forward and reverse motor is started, and the forward and reverse motor drives a rotating shaft to rotate; a rotating shaft drives a first rotating roller to rotate, in the rotating process of the first rotating roller, a conveying belt conveys a PVC plate, in the rotating process of the conveying belt, a second rotating roller can rotate, and in the rotating process of the first rotating roller and the second rotating roller, a first bevel gear is driven to rotate; the first bevel gear drives a second bevel gear to rotate, the second bevel gear drives a lead screw to rotate, the lead screw drives a connecting roller to rotate, the connecting roller drives a friction belt to rotate, and the friction belt can make contact with the side face of the PVC plate in the rotating process, so that the PVC plate is machined and polished.