14results about How to "Prevent overcut" patented technology

The invention discloses an intelligent numerical control machining method and system for mold manufacturing, and the method comprises the steps: obtaining a to-be-cut pattern of a mold, planning a milling cutter feeding route, dividing the to-be-cut pattern into a plurality of milling cutter feeding sub-routes, determining milling cutter control tracks composed of spline curves, carrying out the clustering of the milling cutter control tracks, and obtaining a plurality of track sets; and in the milling process, a real-time machining track is collected, a curvature deviation value is calculated, if the curvature deviation value exceeds a preset value, a milling cutter control track is corrected, the milling cutter priority is ranked according to the size of the working radius, and proper track sets are screened out in sequence for milling till all the track sets are machined. Through intelligent path planning and real-time deviation correction, the use efficiency and machining precision of the milling cutter are remarkably improved, and high quality and high stability of mold manufacturing are ensured.

The invention relates to mechanical and electrical integrated machining equipment for a Ruban mortise and tenon wood structure of an ancient building, which can automatically adjust cutting parameters according to the hardness of wood, reduce tool wear and unnecessary load while improving the machining speed and efficiency, and improve the machining efficiency by monitoring and adjusting the parallelism deviation between a cutterhead and a working platform in real time. The consistency of machining precision and product quality is ensured, the interruption time in the machining process is shortened, vibration generated when the cutter head rotates at a high speed is further reduced through dynamic balance detection and adjustment, the stability of the machining process is improved, the service life of the cutter is prolonged, the stability of the cutter in the machining process is ensured through a clamping force self-adjusting mechanism, vibration is reduced, and the machining efficiency is improved. In addition, the cooling and dust removing system effectively removes wood chips and dust generated in the machining process, the working environment is improved, the equipment maintenance cost is reduced, the service life of equipment is prolonged, and the production efficiency and the machining precision are improved through the comprehensive measures.

The invention discloses a robot automatic grinding method which comprises the following steps executed through computer equipment: S1, point cloud acquisition: moving a robot to a preset position, and shooting by using a three-dimensional point cloud camera to acquire point cloud; s2, obtaining a grinding and polishing path: selecting a region of interest on the obtained point cloud, setting a nearest neighbor search radius r, and obtaining multiple groups of path points based on self-selection points of the region of interest so as to obtain a machinable path; s3, estimating the poses of the path points based on the multiple groups of path points of the machinable path; and S4, robot polishing is carried out, specifically, the obtained path is guided into robot equipment, and corresponding polishing and repairing are completed. According to the method, the contact attitude of the belt sander and the path points can be accurately and stably estimated by combining various point cloud acquisition technologies and a preprocessing algorithm and by means of the geometrical characteristics of the aero-engine sealing part, so that the problems of over-grinding and over-cutting in the repairing process of the sealing part can be effectively solved.

The utility model relates to the technical field of cloth rough selvedge cutting, in particular to an edge cutting device for non-woven fabric production, which comprises a winding and unwinding mechanism, an edge cutting mechanism and a cutting mechanism, the cutting mechanism is arranged on one side of the cloth moving path and used for cutting burrs of the cloth; the moving mechanism is connected with the cutting mechanism and used for adjusting the cutting position of the cutting mechanism; the light-emitting module and the photosensitive element are respectively arranged on two sides of the surface of the cloth; the light-emitting module is used for emitting stable light beams penetrating through the edge area of the cloth; the photosensitive element is used for receiving transmission light signals and converting the transmission light signals into electric signals; the control unit is electrically connected with the photosensitive element and the moving mechanism and used for controlling starting and stopping of the moving mechanism according to electric signals of the photosensitive element. The edge cutting device for non-woven fabric production aims at solving the problems that in the prior art, the rejection rate of cloth edge cutting is high, and the cutting efficiency is low.

The invention discloses a honeycomb core material chamfering device and an operation method. The honeycomb core material chamfering device comprises a machine tool body and a supporting plate, and a guide rail and a positioning part are arranged on the machine tool body; a sliding block is arranged on the supporting plate and can be in sliding connection with the guide rail so that the supporting plate can be fixed to the machine tool body. A cutting part and a feeding part are arranged on the supporting plate, a tool is arranged on the cutting part, and the positioning part is used for fixing a workpiece to be machined to a tool setting point of the tool; the feeding part comprises a moving part and a fixed part, a handle is arranged on the moving part, an operator can push the handle to enable the supporting plate to move along the guide rail through the sliding block to form feeding motion, an angle rotating disc is arranged on the fixed part, and the angle rotating disc is connected with a pointer and used for indicating the included angle between the current cutter and the machine tool workbench. By the adoption of the small-mass high-speed rotating blade, vibration during cutting is effectively reduced, cutting precision is improved, the problems of workpiece deformation and over-cutting caused by a traditional saw blade cutting mode are solved, and therefore the consistency and accuracy of chamfering are guaranteed.

The present application relates to the technical field of battery pack processing, in particular to an intelligent monitoring and control method for boring and milling of battery pack, comprising: obtaining various processing parameters and vibration signals of the cutter at each time when boring and milling different structural regions of the battery pack shell within a preset time period; obtaining the processing equivalent stiffness index of each structural region of the battery pack shell; obtaining the stiffness structure similarity of the same kind of structural region of adjacent two battery pack shells; obtaining the quality score of each structural region of each battery pack shell after processing; and then obtaining the reference quality score of each structural region; obtaining the processing quality sensitivity of a kind of structural region, and then combining the reference quality score to correct various parameters in the benchmark safe processing parameter combination to obtain the initial processing parameter combination of the structural region; and using the initial processing parameter combination of each structural region to process the next battery pack shell. The present application can effectively intelligently control the boring and milling of the battery pack shell.

The present application relates to a hub automatic polishing track generation method and device based on point cloud and template, first relying on hub geometric constraint to align real-time point cloud and template point cloud reference coordinate system and correct point cloud, then solving pose transformation matrix, adaptive mapping polishing track. Geometric constraint pre-locks matching optimization range, relieves single camera local point cloud and complete template cross-mismatch, normal offset defects, prevents grinding head overcut or burr residue. Pre-geometric correction offsets die casting deformation, millimeter-level positioning error, provides high-quality initial point cloud for pose solving, improves registration convergence stability, overcomes the problem of few features of hub smooth surface and easy failure of direct registration. The present application generates exclusive polishing track for each hub, replaces teaching robot fixed track blind punching, does not need artificial continuous debugging, improves batch workpiece polishing consistency, avoids artificial polishing dust noise, unstable quality and high labor cost.

The utility model discloses a graphite boat sheet sticking point repairing device, which comprises a motor, the tail part of the motor is electrically connected with a battery pack, the outer sides of the motor and the battery pack are fixedly connected with a shell, one end, far away from the motor, of the battery pack is electrically connected with a charging interface, and a rotating shaft penetrates through a third gear and is movably connected with the shell through a bearing. The side wall of the rotating shaft is connected with a grinding wheel and a rotating sleeve in a sleeved mode, the rotating sleeve is movably connected with a gear hatch cover through a bearing, and the gear hatch cover is connected with the shell in a clamped mode. According to the graphite boat sheet sticking point repairing device, through cooperation of a first gear, a second gear, a third gear and a rotating shaft, the first gear drives the second gear to rotate when rotating, then the third gear is driven to drive the rotating shaft to rotate, and finally a grinding wheel is driven to rotate so as to achieve grinding repairing of a sticking point; limiting of the whole mechanism is achieved, overcutting is prevented, the using method is simple, the repairing efficiency is greatly improved, and practicability is high.

The application discloses a kind of control method, equipment and storage medium of vibrating tool working system, belong to processing equipment technical field.The method includes: in processing file, the tool machining path of vibrating tool is obtained, and the machining speed information of tool machining path is determined, according to the path coordinate point sequence in tool machining path, the geometric feature change point in tool machining path is identified, according to geometric feature change point and machining speed information, the running speed of vibrating tool on tool machining path is smoothly planned by speed smoothing algorithm, generates motion instruction, and the motion instruction is output to servo driver, to make servo driver control vibrating tool to execute the machining action corresponding to processing file.The application is according to the geometric feature point of vibrating tool machining path, to realize the smooth speed planning, make vibrating tool movement more stable and accurate at corner and fine profile, avoid overcut and out-of-step phenomenon, improve the processing quality of workpiece.

The utility model provides a kind of stone slab multidirectional cutting equipment, it includes cross module, lifting module, rotating mechanism, cross module is installed in the length direction and width direction of stone slab, lifting module is installed in the moving end of cross module, cross module drives lifting module to move to the arbitrary position of stone slab, rotating mechanism and cutting mechanism are installed in the moving end of lifting module, lifting module drives cutting mechanism to descend and cut stone slab, rotating mechanism drives cutting mechanism to cut stone slab in different directions.The stone slab multidirectional cutting equipment of the utility model realizes arbitrary positioning in horizontal plane using cross module, multiple cutting can be completed without moving stone slab, significantly shorten processing rhythm;Through lifting module and rotating mechanism linkage, saw blade is synchronously controlled in vertical and rotating direction, realize multidirectional cutting once clamping, reduce repeated positioning error;Lead screw-guide rail structure provides stable lifting for cutting mechanism, ensure that incision depth is uniform, improve yield.

The utility model relates to high alloy steel processing technical field discloses the automatic burr cleaning device for high alloy steel casting and rolling, including support frame, support frame inner wall rotatory connection has the roller, the roller one end fixedly connected with the runner, the runner outer wall is provided with the synchronous belt, the support frame top is provided with the shell, the shell upper surface fixedly connected with motor no.

This utility model provides a corner rounding grinder, including a bakelite milling machine. The milling cutter of the bakelite milling machine is a corner rounding cutter. A guide rail is fixedly installed on the grinding end of the bakelite milling machine. The extension direction of the guide rail is perpendicular to the rotation axis of the corner rounding cutter. A fixed frame is slidably installed on the guide rail. The fixed frame includes a guide plate and multiple positioning pins. The guide plate is slidably installed on the guide rail and slides back and forth along the guide rail. The positioning pins are fixedly installed on the guide plate. The multiple positioning pins clamp and fix the workpiece to be processed, so that the corner position of the workpiece is fixed in the cutting area of ​​the corner rounding cutter. The beneficial effects of this utility model are: through the guide rail system set perpendicular to the axis of the milling cutter, the sliding guide plate drives the fixed frame to clamp the workpiece and feed it in a straight line, ensuring that the corner of the workpiece is accurately positioned in the cutting area of ​​the milling cutter, which significantly improves the rounding accuracy; the return spring buffers the cutting vibration and prevents overcutting caused by workpiece displacement. At the same time, the handle keeps the operator's hand away from the cutter head, completely eliminating the risk of cutting injury.

The invention relates to the technical field of universal five-axis machine tool angle processing, and discloses a five-axis machine tool post-processing rotating shaft angle selection method and a readable storage medium, and the method comprises the steps: obtaining and correcting a target solution of a five-axis machine tool at a previous cutter location point; a first solution and a second solution of the current cutter location point are obtained, after singular points are eliminated, updating is carried out, and all the updated solutions are made to be close to the corrected target solution of the previous cutter location point; determining an initial preferred solution and an initial alternative solution from each group of updated solutions; firstly, an initial preferred solution is judged, and if the initial preferred solution is effective and the preferred solutions are continuous, a target solution of a current cutter location point is output; if the initial alternative solution is valid but the selected solution is discontinuous, performing rejudgment after correction, and if the initial alternative solution is still overrun, changing the solution to the initial alternative solution, and judging whether the initial alternative solution is valid or not; and if the alternative solution is still invalid, marking the alternative solution as no solution. According to the method, the target solution is selected by considering the deviation of the two adjacent cutter location points, so that the motion path of the five-axis machine tool is optimized, the machining period is shortened, and the machining precision is improved.

The invention discloses a self-edge-searching flexible attaching and chamfering device which comprises a plate carrying table and a displacement carrying base. A follow-up attaching mechanism is arranged on the displacement carrying seat and comprises a floating base, a floating carrying seat and an elastic floating assembly connected with the floating base and the floating carrying seat. The floating base is provided with a horizontal limiting part used for limiting the floating carrier seat to move in the horizontal plane, and when the floating carrier seat is subjected to abutting force in any horizontal direction, the elastic floating assembly generates elastic reset force on the floating carrier seat. A chamfering main shaft mechanism is arranged on the floating carrier seat, and the axial direction of a chamfering main shaft is vertical. Omnidirectional horizontal flexible follow-up fitting can be achieved, steering adjustment is not needed, and the chamfering fitting degree and uniformity are greatly improved. The posture of the cutter is stable, inclination and deviation are avoided, and chamfered surfaces are straight and consistent. And vertical bidirectional floating compensation is achieved, overcutting and missed cutting are eradicated, and it is guaranteed that the cutting depth is uniform. The track planning precision requirement is lowered, high-precision scanning is not needed, operation is simplified, and the machining efficiency is remarkably improved.