12266results about "Edge grinding machines" patented technology

Disclosed in the present utility model is a die-cast part machining and grinding device, comprising a machining table. Electric slide rails are mounted on two sides of the upper surface of the machining table; electric sliding blocks are slidably arranged on the electric slide rails; a mounting frame is connected to the top ends of the electric sliding blocks; and a transmission displacement assembly is mounted in the middle of the upper portion of the mounting frame. According to the die-cast part machining and grinding device, when a die-cast part on a bearing table is limited, personnel can first adjust the vertical displacement position of the mounting frame by means of the cooperation between the electric slide rails and the electric sliding blocks, then use the transmission displacement assembly to adjust the transverse displacement position of a grinding piece I so that the grinding piece I can be located above an area to be ground of the die-cast part, and then start a motor II, to make two transmission lead screws I to rotate synchronously by means of the transmission of synchronous wheels and synchronous belts. Since threads of the two transmission lead screws I have opposite preset directions, lead screw slide sleeves II acting with respective transmission lead screws I can move in opposite directions in a transmission state.

The invention discloses an automatic dovetail welding seam grinding control method based on robot visual positioning, and relates to the technical field of visual positioning. The method comprises the steps that after welding is completed, a dovetail welding seam image is collected and converted into a three-dimensional coordinate through a vision algorithm, and a three-dimensional point cloud is generated; smooth interpolation is performed on the three-dimensional point cloud through a B spline curve method to obtain a parameterized curve, and a control point set is optimized through a genetic algorithm to generate a global optimal polishing path; the polishing robot executes a task according to a path, a tail end sensor collects a real-time path and calculates a deviation value with a global path, and when the deviation value exceeds a preset threshold value, inverse kinematics is triggered to solve and correct the path; the hardness of the dovetail weld is measured through laser-induced breakdown spectroscopy, a comprehensive hardness value is obtained in combination with a matrix hardness database, meanwhile, a visual sensor collects the surface state, and polishing process parameters are dynamically adjusted according to the surface state; after the task is completed, the welding seam angle and flatness are detected. According to the method, the optimal path is generated through visual positioning, and automatic grinding of the dovetail welding seam is achieved.

The invention relates to the field of industrial automation, in particular to an industrial robot glass processing system based on large model intelligent decision, and relates to an industrial robot key technology based on multi-source information integration and intelligent decision. Glass cutting is optimized through multi-physics field monitoring, the edge defects are reduced by 70%, and the rejection rate is reduced by 50%. And the edge grinding of the special-shaped glass is assisted by three-dimensional reconstruction, and the precision deviation is controlled within 0.1 mm. And multi-modal data improves the coating uniformity, the thickness deviation is within 5 [mu] m, and the film layer shedding is reduced by 80%. Multi-robot cooperation is achieved through reinforcement learning, the machining efficiency is improved by 60%, and the cost is reduced by 40%. And a digital twinning optimization process is adopted, so that the equipment failure rate is reduced by 60%.

An offline programming method for a full-six-axis CNC rough machining and polishing device. The method comprises: importing a three-dimensional model of a product into CAM software, interactively setting information of a workpiece coordinate system and a tool coordinate system of the three-dimensional model, selecting a route on which an operation is required, and generating path data; importing the three-dimensional model and the path data into offline programming software, and performing simplification processing on the path data; implementing an overall offset function, a single-point offset function and posture adjustment of the path data in the tool coordinate system; implementing simulation running of a tool and collision detection; on the basis of the path data and tool data, generating an NC program conforming to a program standard; and a six-axis device creating the workpiece coordinate system on the product; and monitoring a running state. Therefore, problems such as the polishing programming efficiency of products of complex structures being low, the follow-up reading, modifying and positioning being time-consuming due to the fact that CAM software exports excessive path data, and there being a certain difference between a model generation path and an actual device running path are solved.

The invention provides a cable protection pipe butt welding device, and relates to the technical field of welding, the cable protection pipe butt welding device comprises a welding table, two butt joint tables are arranged at the top end of the welding table, two fixing seats are fixedly mounted at the top ends of the butt joint tables, and a fixing assembly for fixing a cable protection pipe is arranged between the two fixing seats; a grinding assembly used for grinding the cable protection pipe is arranged in the middle of the welding table, the fixing assembly comprises two supporting frames fixedly connected to the top end of the butt joint table, an annular rack is rotationally connected between the two supporting frames, and a clamping assembly used for fixing the cable protection pipe is arranged on the inner wall of the annular rack. Annular guide rails are fixedly connected to the two sides of the outer surface of the annular rack, the cable protection pipe is fixed to an inner cavity of the annular rack through the clamping assembly, the cable protection pipe can rotate according to changes of the welding position through the annular rack, the flatness of the welding position is guaranteed through the grinding assembly, and the welding efficiency and quality of the device are effectively improved.

The invention relates to the technical field of grinding equipment, in particular to flame-retardant cable protection pipe production and processing equipment and method.The flame-retardant cable protection pipe production and processing equipment comprises a support, a guide rod is fixedly assembled on the upper surface of the support, a sliding frame is slidably connected to the outer circumferential face of the guide rod, and a transmission shaft is rotatably connected into the sliding frame; a driving motor is fixedly assembled on the surface of the sliding frame, the output end of the driving motor is fixedly connected with a transmission shaft, a mounting ring is fixedly assembled on the outer circumferential surface of the transmission shaft, a grinding head is detachably mounted on the outer circumferential surface of the mounting ring, and a servo motor is fixedly assembled on the upper surface of the support; a lead screw is fixedly assembled at the output end of the servo motor. According to the device, the purging structure is arranged, when the inner wall of the flame-retardant cable protection pipe is polished, air exhausted by the spraying pipe can drive chippings to move, the chippings are discharged out of the protection pipe in time, and therefore the follow-up polishing effect of the polishing head on the protection pipe is guaranteed.

The invention relates to the technical field of glass processing equipment, and discloses an intelligent composite glass edge grinding machine which comprises a machine base and a processing part arranged on the machine base, an edge grinding assembly is arranged on the processing part, and the edge grinding assembly comprises a mounting base arranged on the processing part, a driving motor capable of moving back and forth on the mounting base and a connecting base. A rotating shaft of the driving motor is connected with an outer grinding head and an inner grinding head which are coaxially arranged, the inner grinding head can move relative to the outer grinding head in the axial direction of the inner grinding head, and the mounting base is provided with a second adjusting device capable of driving the driving motor and the connecting base to move back and forth. The intelligent composite glass edge grinding machine is high in machining efficiency, high in stability and small in size.

A method and apparatus for the electrochemical polishing of metallic workpieces are proposed, wherein an electrolyte medium containing solid granular particles and a liquid electrolyte is placed in a container and conductively connected to a first electrode, wherein the metallic workpiece is conductively connected to a second electrode and immersed in the electrolyte medium in the container, wherein the electrodes are subjected to an electrical voltage such that the first electrode in contact with the electrolyte medium has a negative voltage and the second electrode in contact with the workpiece has a positive voltage, and wherein the workpiece is moved relative to the majority of solid granular particles of the electrolyte medium in order to polish it electrochemically.The invention provides that the polarity of the electrical voltage applied to the electrodes is temporarily reversed at least once, in particular periodically, during the electrochemical polishing of the workpiece, so that the first electrode in contact with the electrolyte medium temporarily has a positive voltage and the second electrode in contact with the workpiece temporarily has a negative voltage.

A double-track welding system is provided. A first track is detachably mounted on a first side of a weld seam of a workpiece, and a second track is detachably mounted on a second side of the weld seam of the workpiece. The first track and the second track are both mounted on a fixed support, and the fixed support can drive the first track and second track to move. At least one welding trolley is arranged on each of the first track and the second track. An image acquisition component is used for acquiring an image of a part to be welded; a weld seam scanning device is used for acquiring the weld seam morphology; and a control system is used for controlling, according to the image of the part to be welded, the fixed support to move.

The invention relates to the technical field of diamond roller machining, in particular to diamond roller mounting inner hole high-precision grinding equipment which comprises a base, a linkage column fixedly connected to the top of the base and a rotary clamping assembly arranged on the base and used for centering and clamping a diamond roller. The lifting plate is provided with an air cooling type grinding assembly which conducts efficient cooling type grinding and assists in inner hole chipping cleaning. According to the diamond roller grinding device, centering clamping treatment is conducted on diamond rollers of different sizes through the rotary clamping assembly, comprehensive efficient grinding treatment of different inner holes is achieved in combination with the air-cooled grinding assembly, the grinding requirements of the diamond rollers of different sizes can be automatically met without additional replacement operation, and through cooperation of the rotary clamping assembly and the air-cooled grinding assembly, the grinding efficiency is greatly improved. And the multi-direction grinding effect can be further achieved, and chippings can be discharged in an auxiliary mode for convenient collection.

The invention relates to the technical field of elbow polishing, and discloses a spheroidal graphite cast elbow casting polishing device which comprises a polishing table, a supporting table and a pair of placing tables are arranged at the top of the polishing table, a bent section of an elbow is placed above the supporting table, a straight section of the elbow is placed above the two placing tables, and motors are arranged on one sides of two ports of the elbow. Output shafts of the motors are fixedly connected with connecting rods, the outer walls of the connecting rods are fixedly connected with a first polishing cutter and a second polishing cutter, the diameter of the first polishing cutter is the same as the outer diameter length of the bent pipe, the diameter of the second polishing cutter is the same as the inner diameter length of the bent pipe, and an adjusting assembly used for driving the two containing tables to conduct position adjustment is arranged below the containing tables. And a chipping removing assembly for treating chippings on the inner wall of the pipeline is arranged on the side, away from the motor, of the second polishing knife, the chippings generated by polishing of the inner wall of the pipeline can be removed in time through the chipping removing assembly, and the situation that the chippings cause unsmooth or blocking of the pipeline, and consequently follow-up use of the bent pipe is affected is avoided.

The invention discloses a sand injection type inner wall polishing device suitable for different pipe diameters, and relates to the field of pipe inner wall polishing, the sand injection type inner wall polishing device comprises a rough polishing mechanism and a fine polishing mechanism, the rough polishing mechanism comprises a supporting workbench, a tool base and a long-distance polishing assembly, and a three-jaw chuck is rotationally arranged on the tool base; the long-distance grinding assembly comprises a lifting workbench, a long driving shaft and a grinding disc, the grinding disc is coaxially fixed to the long driving shaft, the long driving shaft is installed on the lifting workbench, and the long driving shaft has the rotation freedom degree and the freedom degree of moving in the axial direction of the long driving shaft. The fine polishing mechanism comprises sanding pipes and a polishing base, the two sanding pipes are arranged on the polishing base in the axial direction of the long driving shaft at intervals, a conical hole and a round hole are sequentially formed in one end of each sanding pipe in the axial direction of the sanding pipe, the small-diameter end of each conical hole communicates with the corresponding round hole, a pushing piston is arranged in the corresponding round hole in a matched mode, and the sanding pipes are connected with sand injection pipes and sand discharging pipes. And mechanical grinding and abrasive particle polishing are conducted in sequence, the polishing precision is improved, and the device is suitable for small-pipe-diameter polishing production.

The invention relates to the technical field of optical processing, in particular to a magneto-rheological polishing polyhedral co-body element integrated processing pose calculation method, which comprises the following steps of: determining a track fragment corresponding to each mirror body during processing according to the surface of each mirror body in a to-be-processed polyhedral co-body element; an ideal polishing track during machining is obtained by combining the track fragments corresponding to the mirror bodies; setting a polishing gap of a machining tool during machining, and determining a normal of each point of a mirror body in the multi-surface common-body element; according to the polishing gap and the normal of each point, the actual polishing track of the machining tool and the machining posture of the machining tool are obtained, and the machining posture of the machining tool is obtained. According to the invention, the integrated processing pose control of the coaxial multi-surface common-body element is realized, and the multi-section processing redundant manufacturing time is reduced.

The invention is suitable for the technical field of polishing treatment, and provides a metal pipe fitting groove pre-welding fine polishing treatment device which comprises a positioning assembly, a rotating assembly installed in the positioning assembly and an adjusting assembly connected to one end of the rotating assembly, and the rotating assembly is used for driving the adjusting assembly to rotate. The adjusting assembly is used for polishing the end of a metal pipe fitting, the positioning assembly comprises a workbench, two box bodies are symmetrically connected to the top of the workbench, and a three-jaw chuck is arranged on the side wall of one of the box bodies. According to the device, a U-shaped base and a telescopic air cylinder are arranged, a bearing plate is driven to drive a chamfering mechanism to move, a scraper walks and conducts machining according to the shape of the end of a pipe fitting, and the requirement for machining of grooves of different shapes is met.

The invention relates to the technical field of stainless steel welded pipe solid solution, in particular to stainless steel welded pipe online bright solid solution equipment which comprises a base, a motor A is fixedly connected to one end of the base, a reciprocating lead screw is connected to the output end of the motor A, a first support is arranged on the outer side of the reciprocating lead screw, and a movable ring is connected to the interior of the first support. And a bevel gear is arranged on one side of the movable ring, and a gear A is arranged on one side of the bevel gear. After the stainless steel pipe is polished, the stainless steel pipe can gradually move along with movement of the first support, meanwhile, air can be released upwards after entering the interior of the spray head, and therefore the outer wall of the polished stainless steel pipe is cleaned; and meanwhile, after welding is completed, the spray head can cool the welded position at the same time, and the grinding roller can grind the welded position, so that the welded position is smoother, and the stress generated by welding is also reduced.

The invention discloses a polishing device for steel structure machining, and relates to the technical field of polishing for steel structure machining, the polishing device comprises a rack, L-shaped beams arranged in frames on the two sides of the top of the rack and conveyors installed on the two sides of the rear portions of the L-shaped beams, and a conveying compression roller is arranged between two vertical plates; a pressure applying assembly is mounted on the vertical plate; a reciprocating seat is arranged between the L-shaped beams, a lower grinding wire roller is installed at the rear end of the first rotating shaft, and an upper grinding mechanism is installed on the upper portion of the rear end face of the reciprocating seat. A dust blowing assembly is mounted on the inner frame wall of the rack; a side groove polishing mechanism is installed on the lower portion of the rack. Through cooperation of the upper grinding mechanism and the side groove grinding mechanism, all-directional grinding of H-shaped steel or I-shaped steel is achieved, efficient grinding operation of a steel structure side groove can be achieved, and the grinding quality and efficiency are improved; the lower grinding screw roller and the upper grinding screw roller can conduct double grinding on the upper end face and the lower end face of the steel structure at the same time, and the grinding quality is effectively improved; and all-around refined grinding of the steel structure is achieved.

The invention relates to the technical field of pipe fitting welding tools, in particular to a groove cleanable stainless steel pipe fitting welding tool which comprises a supporting assembly, a clamping assembly movably arranged on one side of the supporting assembly, an adjusting assembly arranged on one side of a clamping plate, a grinding assembly movably arranged on one side of a detection assembly, and the detection assembly arranged on one side of the supporting assembly. The rotating assembly is arranged on one side of the detection assembly. According to the pipe fitting groove polishing device, the pipe fitting is clamped through the clamping assembly, the rotating disc drives the polishing piece to rotate, meanwhile, the electric push rod stretches out and draws back in a matched mode, the polishing piece is attached to a pipe fitting groove with uniform force for polishing, and welding quality reduction caused by excessive polishing or incomplete polishing is avoided; through cooperation of the pressure sensor and the displacement sensor, the clamping angle of the pipe fitting is detected, the angle of the pipe fitting is automatically calibrated, two pipe fitting grooves are spliced at a fixed angle, manual supporting and fixing are replaced, and the welding precision of the pipe fitting is improved.

The invention relates to the technical field of automatic machining, in particular to automatic grinding equipment for magnetic head shell production, which comprises a mounting frame and a feeding mechanical arm, the mounting frame is annularly arranged, a mounting shell is slidably connected between the inner walls of the two sides of the mounting frame, the top of the mounting shell is not closed, and the feeding mechanical arm is arranged on the mounting shell. The feeding mechanical arm is mounted on one side of the mounting frame; the outer wall grinding assembly is located in the mounting shell, and the outer wall grinding assembly is used for grinding the outer wall of the magnetic head shell; and the inner wall grinding assembly is located above the mounting shell. And through mutual cooperation of a lifting plate, a rotating pipe, a second polishing brush, a second motor, a grooved wheel and the like, the second motor can drive a second brush to rotate at the same time, so that the second brush can polish the inner wall of the magnetic head shell, and the problem that internal fine parts are difficult to touch during manual polishing can be effectively solved.

The invention relates to the technical field of grinding structures, in particular to a ball head pipe end grinding structure which comprises a supporting structure used for supporting a ball head body, a fixing mechanism for fixing the ball head body is installed above the supporting structure, and a grinding structure and a lubricating mechanism for machining the ball head body are installed on the fixing mechanism. The supporting structure comprises a base, a supporting rod welded to the upper surface of the base and a supporting cylinder detachably installed on the outer surface of the supporting rod. The fixing mechanism comprises a mounting cylinder fixedly mounted at the top end of the supporting rod; a transmission structure connected with the pump body is mounted on the mounting frame; an annular guide groove is formed in the outer surface of the top end of the supporting cylinder. The grinding device has the advantages of efficient grinding, intelligent lubrication, accurate control, high adaptability and simplicity and convenience in operation, the grinding effect of the ball head body can be remarkably improved, the service life of a tool can be remarkably prolonged, the labor intensity of operators is reduced, and the production efficiency is improved.

The invention relates to the technical field of furnace shell welding, in particular to a gas industrial furnace shell welding device which integrates a radial circular seam and an axial longitudinal seam, a servo motor drives a planetary gear train through an intermittent sheave, a rotating shell drives a clamped furnace shell to rotate, and radial welding is completed; after a bottom clamping jaw instantly locks a shell, power is switched to a planet carrier, an outer mounting arm drives a driven scraping arm to grind the inner wall while axially moving, welding and grinding synchronization is achieved, a bidirectional pushing seat crank sliding block mechanism continuously rotates in a one-way mode to push and pull the furnace shell in a two-way mode, whole-circle accurate grinding is achieved during resetting, and six sets of air cylinder lead screw adjustable clamping jaws conduct internal and external synchronous supporting. The outer supporting cylinder is prevented from deformation, secondary clamping is not needed in the whole process, butt joint of multiple sections of furnace shells is completed at a time, continuous filling of a longitudinal weld bead can be completed when a circular seam is still in a high-temperature plastic stage through instantaneous switching of clamping and stopping, and the welding quality of a T-shaped connector area is improved.

The invention discloses an artificial quartz stone plate fine trimming device, and belongs to the technical field of plate trimming devices, the artificial quartz stone plate fine trimming device comprises a bottom plate, a trimming frame, a moving device, an inner wall mounted on the trimming frame and used for driving an artificial quartz stone plate to move, and a moving frame mounted on the top of the outer wall of the moving device and used for driving the artificial quartz stone plate to move. The rack is used for placing artificial quartz stone plates. According to the artificial quartz stone plate fine trimming device, a centering mechanism is matched with a third forward and reverse motor to drive a third two-way threaded rod to rotate, so that two clamping plates are close to each other on a second guide rod, an artificial quartz stone plate can be accurately fixed to the center position of a moving frame, the position precision of the plate in the trimming process is guaranteed, and the trimming quality is improved; the height of the feeding table is adjusted through the lifting component to be matched with the height of the moving frame, then the plates are pushed to the moving frame from the feeding table through the feeding component, automatic feeding of the plates is achieved, and the machining efficiency is improved.

The invention relates to the field of laser detection, and discloses a shaving board processing-based surface flatness detection device which comprises a base, a plurality of conveying rods are arranged at the side part of the base, a wood board is placed on the conveying rods, a detection box is fixedly mounted at the top end of the base, and a laser detector is fixedly mounted in the center of the top of the detection box. The laser detector is used for detecting the flatness of the surface of the wood board, a detection auxiliary device is fixedly installed on the side portion of the base located on the lower portion of the detection box, and a grinding device is arranged on the detection auxiliary device; the two rollers in the detection auxiliary device clamp a wood board, the detection plate is leveled to make contact with the side face of the wood board, a half gear is driven to rotate when the wood board inclines, the half gear is meshed with teeth, the position of a lifting block is adjusted, and even if the edge of the wood board protrudes, the edge of the wood board does not protrude. The lifting block can still be adjusted to enable the board to be in a horizontal position, so that the detection precision of the laser detector is improved, and the influence of board inclination on the detection of the laser detector is reduced.

The invention discloses a burr polishing device for a high-strength automobile structural member, which belongs to the technical field of mechanical polishing and comprises a workbench and a workpiece, a machining table is arranged on the workbench, a motor and a liquid pipe are connected in the machining table, the output end of the motor is connected with a polishing head, and the burr polishing device further comprises a clamping mechanism and a detection mechanism which are arranged at the bottom of the machining table. In the polishing process, vibration transmission between the machining table and the machined part can be attenuated, chatter marks are reduced, and the surface smoothness is improved through elastic clamping of the second sliding block, the first sliding block and the third sliding block on the machined part, in the polishing process, the protruding degree of a polishing area is pre-detected through the detection block, and when the polishing head passes through the detection area subsequently, the polishing efficiency is improved. The rotating speed of the grinding head and the liquid spraying amount of the liquid pipe are adjusted through the transmission rod, self-adaptive automatic adjustment of the grinding head and the liquid pipe is achieved according to the pre-detection result of the machined part, and the grinding efficiency and the grinding work quality are guaranteed.

The invention discloses a stirring friction additive manufacturing device and method, relates to the technical field of additive manufacturing, and aims at solving the problems that in existing additive manufacturing, reinforced phases are not evenly distributed, an additive device is prone to being abraded, and the performance of a deposited material is degraded The device partially comprises a stirring head, a follow-up sleeve, a liquid cooling pipe and a metal matrix composite raw material rod. The follow-up sleeve is nested on the outer side of the stirring head, the liquid cooling pipe is used for continuously cooling and controlling the temperature of an additive tool and is mounted on the outer wall of the follow-up sleeve, the metal matrix composite raw material rod is fed to the stirring head, and pre-mixed powder of gel and a corrosion inhibitor is added into the metal matrix composite raw material rod to be combined with the metal slim pipe, so that the additive tool can be continuously stirred. The problem of uniform distribution of the reinforced phase of the aluminum-based composite material is solved, and meanwhile, the corrosion-resistant design of the deposited material is realized. The method is wide in application range, and can be suitable for reliable solid-phase deposition manufacturing of various low-volume-fraction metal-based composite materials such as aluminum-based, magnesium-based, copper-based and zinc-based composite materials.

The invention discloses a method and device for polishing and strengthening the inner surface of a variable-diameter elbow, and relates to the field of polishing equipment, the variable-diameter elbow and piston cylinders located at the two ends of the variable-diameter elbow are included, and the piston cylinders comprise the left piston cylinder and the right piston cylinder; a first piston, a second piston and a third piston are arranged in the left piston cylinder, the first piston is independently arranged in the left piston cylinder, the second piston and the third piston are oppositely arranged in the left piston cylinder, and the left piston cylinder is further provided with a water flow inlet and a grinding material flow inlet. A fourth piston, a fifth piston and a sixth piston are arranged in the right piston cylinder, the sixth piston is independently arranged in the right piston cylinder, the fourth piston and the fifth piston are oppositely arranged in the right piston cylinder, and the right piston cylinder is further provided with a water flow outlet and a grinding material flow outlet. A mold is arranged in the variable-diameter bent pipe, the shape of the mold is subjected to profiling machining according to the shape of the variable-diameter bent pipe, the radial section width between the variable-diameter bent pipe and the mold is controlled through the mold, and uniform polishing is achieved.

The automatic polishing machine comprises a magnetic polishing machine body and a discharging device, the magnetic polishing machine body comprises a machine body, a containing table is fixedly installed on the machine body, the discharging device comprises a support, and the support is fixedly installed on the containing table; and a driving motor is fixedly mounted on one outer side surface of the bracket. By arranging the discharging device and the solid-liquid separation device, a workpiece, a steel needle and a polishing solution in the polishing barrel can be poured into the solid-liquid separation device together after polishing is completed, automatic discharging is completed, and after the workpiece, the steel needle and the polishing solution are poured into the solid-liquid separation device together, the workpiece, the steel needle and the polishing solution are blocked by a plurality of first pressing balls at the position of the upper barrel body; and the workpiece is left on the first pressing ball in the upper barrel, the steel needle and the polishing solution enter the mounting shell through the upper barrel, and the workpiece is automatically separated and conveniently taken out.

The invention relates to the technical field of measuring devices, in particular to a glass thickness measuring instrument which comprises a workbench, the upper end of the workbench is fixedly connected with a first support, the upper end of the first support is provided with a first motor, and the lower end of the first support is provided with a first detection mechanism used for detecting an arc-shaped curved glass plate in a contact mode. A contact type laser micrometer is installed on the inner side of the first detection mechanism, a second detection mechanism used for non-contact type laser scanning detection of a glass plate is arranged on the inner side of the first detection mechanism, a plurality of sets of anti-reflection laser triangular sensors are arranged on the inner side of the second detection mechanism, and the anti-reflection laser triangular sensors are arranged on the inner side of the second detection mechanism for laser reflection interference caused by an arc-shaped curved surface. The anti-reflection laser triangular sensor is matched with the conical black velvet inner wall of the refraction plate and the 45-degree light barrier array to form an efficient optical trap, scattered light and transmission echoes are thoroughly absorbed, and the device is particularly suitable for high-precision measurement of high-power laser of 100 mW or above under an arc curved surface.

The invention discloses an all-dimensional grinding machine suitable for a long and thin pipe. The all-dimensional grinding machine comprises a rack, a contour grinding unit, an end face grinding unit and an inner hole grinding unit. On one hand, on the basis of position switching of the lower pressing wheel, the two contour grinding heads are used for grinding the slender pipe in sequence, grinding dead angles are effectively eliminated, contour grinding forming of the slender pipe can be achieved through one-time clamping, operation is easy, and the grinding efficiency is high; on the other hand, based on cooperation of the two contour grinding heads, positioning limitation can be synchronously formed in the axial direction of the slender pipe during grinding, axial deviation generated by contour grinding of the slender pipe is effectively reduced, comprehensive covering type grinding is achieved, the position precision of the slender pipe after contour grinding is ensured, the end face and an inner hole of the slender pipe can be conveniently and accurately ground in the follow-up process, and the grinding efficiency is improved. Therefore, the all-dimensional burr removal rate of the slender pipe is improved.

The invention belongs to the technical field of ceramic tile surface treatment, and discloses a ceramic tile polishing method which comprises the following steps: performing primary polishing and grinding on a fired semi-finished ceramic tile to obtain a ceramic tile A; waxing the ceramic tile A for the first time by using bright wax to obtain a ceramic tile B; polishing and grinding the ceramic tile B for the second time to obtain a ceramic tile C; and the tile C is waxed for the second time through matte wax, and polishing is completed. Wherein the bright wax comprises water-based silica sol and a high-molecular polymer, and the water-based silica sol comprises nano silicon oxide; the matt wax comprises an organic solvent, modified silicon resin and an organosiloxane monomer. According to the invention, a wax water protection layer with thick pores in the surface filled with bright wax and fine pores in the surface filled with matte wax is formed on the surface of the ceramic tile through a specific polishing process, so that a medium-low-gloss or stone-gloss ceramic tile product with good antifouling performance is obtained, and the problem that the industry needs medium-low-gloss ceramic tile products but is not resistant to fouling is solved.

The invention discloses a microcrystalline texture glass cover plate and a preparation method thereof. The microcrystalline texture glass cover plate comprises a glass body; a series of surface microstructures are arranged on the surface of the glass body, the section of each surface microstructure is in a wave shape, compared with a common glass cover plate, the glass cover plate is endowed with more excellent optical and mechanical performance due to the special structure of the microcrystalline glass, and the requirements of high-end markets are better met when the glass cover plate is applied to consumer electronics cover plates. The diversification of the MASK design provides diversification of the texture effect of the microcrystalline glass, and specific requirements are met. And the surface of the microcrystalline glass is processed more accurately by the yellow light development technology and reaches the micron level. Pyramid morphology of particles on the surface of the microcrystalline glass is regulated and controlled through a wet etching process, uniform etching is carried out, the texture effect is brighter, and the hand feeling is finer and smoother.