194 results about "Sharpening" patented technology

The invention belongs to the technical field of mechanical cold machining, and particularly relates to a precise boring cutter, a blade adjusting device and a blade adjusting method. The tool setting device comprises a base, a supporting and positioning mechanism and a measuring mechanism, the supporting and positioning mechanism comprises a V-shaped tool handle supporting and positioning structure used for positioning a tool handle or a tool setting standard part and a tool body adjusting structure used for adjusting the extending length of a tool body, the V-shaped tool handle supporting and positioning structure is installed on the base, and the tool body adjusting structure is installed on the tool handle; the measuring mechanism comprises a dial gauge and a dial gauge stand, the dial gauge stand is installed on the base, and the dial gauge stand comprises a movable gauge stand supporting seat and a fixed gauge stand supporting seat which can slide relatively or be locked relatively; and when the tool nose of the tool body is vertically aligned with the 0-degree line of the indexing table, the indexing table measures according to the angle of the cutting edge of the tool body. The extension length of the boring cutter can be corrected, repeated positioning is achieved, re-sharpening of the hard alloy boring cutter and the diamond blade is achieved, the equipment investment is reduced, the cutter cost is reduced, and the working efficiency is improved.

The invention relates to the technical field of wafer cutting, and provides a cutting-up method of a gallium arsenide wafer, in a cutter grinding stage, two times of cutter grinding are achieved through a cutter grinding plate, on one hand, diamonds of a grinding wheel blade can be exposed, a chip pocket is generated, on the other hand, the grinding wheel blade can be rounded, it is guaranteed that the grinding wheel blade and a main shaft are concentric, and the cutting-up efficiency is improved. Moreover, the cutting edge part in contact with the knife sharpening plate can be damaged during knife sharpening each time, and the cutting edge of the grinding wheel blade can be changed into a V shape, so that the purpose of trimming the shape of the cutting edge is achieved, the contact area between the cutting edge and a material is smaller in the product cutting process, the impact crushing impact force on the material is smaller, the breakage and cracks of particles after cutting can be obviously reduced, and the product quality is improved. The cutting quality of the wafer is improved, so that the yield of wafer products is improved; in the cutting-up stage, the wafer is preferentially divided into a plurality of stepping wide-strip-shaped cutting channels, and then fine division is carried out, so that the material stress can be preliminarily released, and the large area of the wafer wide strip is enough to resist the crack extension problem.

The invention relates to the technical field of cutting equipment, and discloses door and window machining cutting equipment which comprises a base, two machining platforms used for fixing workpieces are slidably mounted at the top of the base, each machining platform comprises a mounting cover, a cutting groove is formed in one side of each mounting cover, and a mounting partition plate is transversely and fixedly mounted in each mounting cover; a cutting assembly and a protection assembly are arranged at the top of the mounting partition plate, the blade replacement frequency can be reduced through cooperation of the symmetrically-arranged knife sharpening assembly and a scraper, the consumable cost of door and window machining is directly reduced, meanwhile, it is guaranteed that the good cutting precision of a saw blade is kept for a long time, and workpiece scrapping caused by saw blade abrasion is reduced; by arranging the arc-shaped protective cover and the scrap collecting system, stable operation of the device is ensured, the subsequent cleaning time is shortened, the safety accident occurrence probability is reduced through a protective structure, and the device is used for solving the problems of high production cost and ensuring the machining quality and safety.

A method of operating a computer-controlled industrial robotic arm to sharpen a knife can include performing a profilometer scan of the knife and determining the scan is incomplete or missing data. Rather than re-scanning the knife, a template having a similar geometry to completed sections of the scan can be selected from a library of template knife profiles. The templates in the library can be generated from previously completed scans of other knives. A completed proxy knife geometry can be created by substituting the template geometry for missing scan regions or in place of the incomplete scan. The completed proxy knife geometry can then be used for controlling a robotic arm to perform a sharpening operation upon the knife.

The invention relates to the technical field of seamless steel pipe continuous rolling parameter optimization, in particular to a steel pipe continuous rolling sharpening parameter optimization method and device, electronic equipment and a storage medium. Then, according to the steel pipe specification and the pierced billet temperature, a target historical record is found from the sizing tracking database, and a first sharpening compensation queue sequenced according to the corresponding steel pipe positions is determined according to the target historical record; secondly, for each rack, the rack compensation length and multiple wall thickness compensation amounts are determined according to the first sharpening compensation queue, and a first reduction compensation amount queue sorted according to time nodes is constructed according to the rack compensation length, the rack steel pipe outlet speed and the multiple wall thickness compensation amounts; and finally, for each first reduction compensation amount queue, according to the response characteristic of the corresponding rack roller gap value to a set value, a set value compensation queue sorted according to time nodes is constructed. The sharpening size is controlled more accurately, and the yield of seamless steel pipes is increased.

An automatic tool sharpener relates to the technical field of tool sharpening devices and comprises a working platform, a tool fixing seat and a profiling adjusting seat which are arranged side by side are arranged on the working platform from top to bottom, the tool fixing seat and the profiling adjusting seat can be independently and transversely arranged in a sliding mode, and a die taking assembly matched with the profiling adjusting seat is further arranged on the working platform. A grinding assembly is slidably arranged on one side of the working platform in the longitudinal direction and slidably arranged in the mold taking direction of the mold taking assembly. The utility model solves the problems that although a device in the prior art can grind a blade with radian, the structure of a radian adjusting mechanism is tedious, when double-sided grinding is carried out on cutters with different radians, multiple operation steps and repeated adjustment are needed for positioning, and the sharpening efficiency and precision are reduced; and the problems that an existing knife grinding wheel can only be fed according to the fixed direction and angle, the angle of the knife grinding wheel cannot be adjusted according to different cutters, and the use range is reduced are solved.

The invention provides a cable cutting device for electric power engineering, and relates to the technical field of electric power engineering, the cable cutting device comprises a shell assembly, a knife sharpening assembly is installed at the upper end of the interior of the shell assembly, the knife sharpening assembly comprises a supporting plate, a fixing edge, a knife sharpening block, an electric sliding rail and a second air cylinder, and the fixing edge is installed above the supporting plate; and the left side and the right side of the supporting plate are connected with electric sliding rails, second air cylinders are installed at the upper ends of the electric sliding rails, a first lower supporting assembly is installed on the left side of the lower end of the shell, and a second lower supporting assembly is installed on the right side of the lower end of the shell. The cutter grinding device has the advantages that after the cutter grinding device works for a period of time, the cutter grinding block is driven by the electric sliding rail and the second air cylinder to make contact with a cutting tool, so that the cutter grinding block can grind the cutting tool in the moving process, the sharpness of the cutting tool is guaranteed, and continuous work of equipment is facilitated.

The utility model discloses an auxiliary device for grinding surface defects of a metal plate, which comprises a support frame body capable of being positioned and placed on the surface of the plate, a handheld grinding machine is detachably assembled on the support frame body, and an adjusting structure for adjusting the grinding position of the handheld grinding machine in a space is arranged on the support frame body. The auxiliary device can be fastened to any position of the surface of the plate through the supporting frame body, in the process that the handheld sharpening machine is assembled for sharpening, the problem that the supporting frame body moves due to the fact that the handheld sharpening machine makes contact with the surface of the plate can be solved, and the accuracy of sharpening operation is guaranteed. And meanwhile, the handheld sharpening machine is assembled through the supporting frame body, the problem that at present, physical burden is too heavy due to long-time hanging holding of workers is solved, the depth of a polishing head of the handheld sharpening machine and the position of the polishing head on the surface of the plate can be adjusted through the adjusting structure, and therefore sharpening operation on the surface defects of the plate is completely and accurately achieved.

The invention belongs to the technical field of quality detection, and particularly relates to an axle assembly quality detection method based on machine vision. The method comprises the following steps: firstly, fixing an axle to collect a static graph, and after adaptive filtering and edge sharpening processing, extracting static parameters by using improved YOLOv8 of a series gap feature attention module and comparing the static parameters; detecting the pre-tightening force of the fastener after the pre-tightening force is qualified, simulating working conditions to collect a dynamic graph and vibration data, performing motion fuzzy compensation on the dynamic graph and performing Kalman filtering denoising on the vibration data, and then improving YOLOv8 to extract and compare dynamic parameters; and if the detection result is completely qualified, the axle assembly quality is determined to be qualified. All working conditions are covered, the detection precision and reliability are improved, and the missed detection rate and the false detection rate are reduced.

The invention relates to the technical field of semiconductor wafer processing, and provides a grinding wheel self-sharpening enhancement method and device and wafer thinning equipment. The method comprises the following steps of: determining a main washing position: judging whether the grinding wheel is subjected to outer edge processing or not based on the position of a grinding line of a grinding wheel grinding wafer and the rotating direction of the wafer, if so, determining the main washing position to be the outer side of the grinding wheel, and otherwise, determining the main washing position to be the inner side of the grinding wheel; the liquid spraying pressure and the swing frequency of the flusher at the main flushing position are set to be larger than the liquid spraying pressure and the swing frequency of the flusher on the opposite side; determining the flushing direction of the flusher based on the adhesion state of the abrasive particles forming the abrasive wheel and the adhesion state of the pollutants on the abrasive wheel; and based on the ratio of the feeding speed of the grinding wheel to the set feeding speed in the grinding process, the liquid spraying pressure and the swing frequency of the flusher are adjusted. According to the grinding wheel, the self-sharpening performance of the grinding wheel can be effectively enhanced, meanwhile, protection is provided for the grinding teeth, and the wafer thinning quality and efficiency are improved.

The utility model belongs to the technical field of blade machining, and particularly relates to an arc blade sharpening mechanism convenient for collecting sweeps, which comprises a frame, a collecting tank fixedly connected below the frame, a fixing frame fixedly connected above the collecting tank, and a fixing device arranged inside the fixing frame. The fixing device comprises a fixing table, a mounting table, a mounting groove, a fixing cylinder, a fixing block, a spring, a worm gear, a worm, a motor and a protection box. According to the arc blade sharpening mechanism facilitating scrap collection, a motor drives a worm gear, a worm and a mounting table to rotate, a fixing barrel moves along a mounting groove to adapt to the inner diameter of an arc blade, a spring drives a fixing block to press the blade to prevent the blade from moving up and down, a draught fan sucks scraps into a collecting groove, and a filter screen prevents the scraps from entering the draught fan; the electric push rod drives the device to move back and forth, the lead screw motor drives the driving wheel to rotate so as to drive the driven wheel and the transmission belt to move, the lead screw rotates, finally the moving frame drives the device to move, and the cylinder drives the device to move up and down.

The utility model relates to the technical field of tool machining, in particular to a grinding machine tool taking device which comprises a base transversely connected to a rack in a sliding mode, a tool taking base connected to the base in an up-down sliding mode, a rotary disc base rotationally assembled on the tool taking base and a tool taking bottom plate arranged at the movable end of the rotary disc base. The cross section of each tool apron is in a right triangle shape, the bevel edge ends of the two tool aprons are oppositely arranged, a rotating base is arranged between the bevel edge ends of the two tool aprons, the side, away from the tool taking bottom plate, of each tool apron is the movable end of the corresponding rotating base, and tool clamps are arranged on the right-angle edges of the tool aprons. A rotating base is arranged between the bevel edge ends of the two sets of tool aprons, by means of the tool aprons, away from one side of the tool taking bottom plate, between the bevel edge ends of the two sets of tool aprons, the tool clamps on the tool aprons at the movable ends of the rotating base can be switched in the right-angle direction after rotating, and therefore a tool bit at the bottom can be conveniently clamped and assembled to a tool sharpening base.

The invention discloses a numerical control heavy horizontal turning and grinding machine tool sharpening frame structure which comprises a large tool rest, an upper tool rest, a transverse feeding mechanism, a linear hard rail, a sliding guide rail, a worm, a worm gear and a transition body, and the upper tool rest comprises an upper tool rest lower body, a rotary body and a static pressure grinding head; the large tool rest is installed on a lathe bed of the numerical control heavy horizontal turning and grinding machine, and the upper tool rest lower body is installed in the large tool rest. The rotary body is fixed above the upper knife rest lower body through a clamping screw, and the static pressure grinding head is mounted at the top of the rotary body; the transition body is connected below the rotary body, the worm gear is installed on the transition body, and the worm is longitudinally arranged on the upper tool rest lower body and meshed with the worm gear. Through composite arrangement of the linear hard rails and the multiple sets of sliding guide rails, combination of high-rigidity bearing and high-precision guiding is achieved, a stable foundation is provided for micro-feeding, main vertical loads are borne through rolling of the pulleys on the wheel type steel rails, and moving resistance is greatly reduced.

A method of manufacturing an agricultural tillage disk blade includes providing a substantially circular-shaped disk body with an outer peripheral edge and a central opening that defines a rotation axis, the outer body being disposed within a first plane. A plurality of waves is formed in a predetermined pattern in the outer peripheral edge of the disk body, and the outer peripheral edge is sharpened to form a plurality of teeth such that at least a portion of the sharpened outer peripheral edge is disposed within a second plane that is parallel to the first plane and substantially perpendicular to the rotation axis. The method also includes machining a plurality of relief portions in each of the plurality of waves at a location radially inward of the plurality of teeth, and heat treating the disk body after the sharpening and machining steps.

1. The name of this design product: Knife sharpening rod handle (2 styles). 2. Purpose of this design product: sharpening rod handle. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1. 5. The top view has been expressed in the stereogram 2 and is omitted; the bottom view has been expressed in the stereogram 1 and is omitted.

The utility model discloses a kind of self-adaptive whetting structure, comprising: rotating seat, it is rotated along the setting of axis A;Sharpening component, it is set on rotating seat, at least has one sharpening surface, cutting into side surface and sharpening surface along the direction of axis A with blade edge, in initial position state, the direction of the path of the inclined sharpening surface to blade edge, with the spacing b between blade edge is formed, and spacing b is along the path direction of blade edge by big to small, or by small to big change setting;Blade edge exerts force to sharpening surface, drive rotating seat to rotate, to make with rotating seat coaxial rotation that sharpening surface accompanies occurs, and then change spacing b, to adaptively fit blade edge;The utility model relates to the technical field of whetting device.

1. Name of the design product: Knife sharpening locator. 2. Use of the design product: For knife sharpening positioning. 3. Design key points of the design product: Lies in the shape. 4. Picture or photograph that best shows the design key points: Perspective view.

1. Name of the Design Product: Pencil Sharpener. 2. Use of the Design Product: For pencil sharpening. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View 1.

A runner grinding apparatus for grinding (i.e., machining), such as to sharpen and / or profile, a runner (i.e., blade) of a skate, in which the runner grinding apparatus enables convenient and efficient sharpening and / or profiling of the runner, such as by being portable, user-friendly (e.g., with electronically-controlled retention and release of the runner), performant (e.g., with precise and quick grinding of the runner), low-maintenance (e.g., with components remaining calibrated), and / or otherwise simple to use and well-performing.

The utility model relates to the technical field of pencil processing, in particular to a sharpening machine convenient for taper adjustment and used for pre-sharpening pencil processing, which comprises a base, a machine body is fixedly mounted at the top end of the base, a movable groove is formed in the middle of the front side of the machine body, and a rotary sleeve is arranged below the movable groove; a rotating mechanism is arranged between the rotating sleeve and the bottom end of the machine body; a limiting groove is formed in the upper end of the left side of the machine body, and a pressing mechanism is arranged on the right side of the top end of the machine body. A side frame is fixedly installed on the outer side of the front face of the rotating sleeve, and a sharpening mechanism is arranged in the side frame. The sharpening mechanism is arranged, the threaded rod is driven by the rotary knob to rotate, then the movable sleeve and the adjusting block are controlled to move, the inclination angle of the tool bit can be conveniently and rapidly adjusted, the taper can be flexibly adjusted, the diversified requirements of different users for the taper of a pencil point are met, operation is easy, and operation can be completed without professionals.

A roller assembly for sharpening a knife, comprising a cylindrical body and a plurality of surface treatment sections positioned on a first lateral side and a second lateral side of the cylindrical body. Each surface treatment section coupled with the cylindrical body through individual one or more connecting elements. Each surface treatment section providing different degrees of surface treatment to the target surface including coarse grinding, fine grinding, buffing and honing. The two guide elements rotate in synchronization with a sliding movement of the roller assembly along a pitch axis of the cylindrical body. The roller assembly is adapted to provide various surface treatment to sharpening objects.

The invention relates to the technical field of grinding board machining equipment, in particular to grinding board machining equipment which comprises an equipment box, a grinding mechanism and a workpiece positioning mechanism are arranged in the equipment box, a fixing shell is fixedly arranged on the inner wall of the equipment box, and a transmission mechanism is arranged in the fixing shell; the grinding mechanism comprises an extending base fixedly connected to the front face of the fixing shell, a limiting shaft hole is formed in the lower surface of the extending base, and a rotating column is rotationally connected to the inner wall of the limiting shaft hole through a bearing. The solid cutter head design is adopted, and compared with a traditional hollow cutter head, the solid cutter head is higher in rigidity and smaller in vibration during high-speed rotation, and machining deviation caused by shaking of the cutter head at the high rotating speed is effectively avoided; meanwhile, cutting is carried out only through a single turning tool, it is guaranteed that the cutting force of each tool is uniform, the vibration degree of the blade is consistent, the surface roughness of the base face of the tool sharpening plate is greatly reduced, the high flatness of the base face is guaranteed, and then the tool cutting edge grinding precision and angle consistency of the tool sharpening plate in subsequent use are improved.

1. Name of the Design Product: Pencil Sharpener (KB-6028). 2. Use of the Design Product: For pencil sharpening. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Usage State Diagram.

A sharpening system includes a first sharpening station and a second sharpening station. The first sharpening station includes a horizontal blade guide or blade fixture and an abrasive belt with a contact surface set at the desired angle relative to the horizontal blade guide or blade fixture. The second sharpening station includes an abrasive or stropping disc mounted to a drive shaft and at least one blade guide surface adjacent to the abrasive or stropping disc.

The utility model discloses a feeding device of a firing pin sharpening machine tool, which comprises a fixedly suspended rectangular frame, a back plate is fixed on the frame surface of one side of the rectangular frame, and a gap is formed between the lower frame edge of the rectangular frame and the back plate; an inclined hopper is arranged in the rectangular frame, the lower end of the inclined hopper is located right above the gap, the bottom of a chamber in the inclined hopper extends to the lower end of the inclined hopper to form a linear blanking port, and the linear blanking port is located right above the gap; the linear motion platform is arranged below the lower frame edge of the rectangular frame, and the linear motion direction of the linear motion platform is perpendicular to the length direction of the chamber in the inclined hopper; a linear groove is formed in the top face of the linear motion platform, a linear motion driving mechanism is further fixed to the linear motion platform, the linear motion track of the action end of the linear motion driving mechanism is parallel to the linear groove, the action end of the linear motion driving mechanism is fixedly connected with a push plate, and one side of the push plate extends to the position above the linear groove. The automatic feeding device can replace manual operation to feed materials to a sharpening machine tool, and the working efficiency of firing pin sharpening is improved.

The present invention provides a workpiece grinding method capable of preventing excessive consumption of a grinding tool and also capable of achieving reduction of grinding load. The workpiece grinding method is a grinding method for thinning a workpiece to a finished thickness using a grinding device, and includes a first grinding step of grinding the workpiece to a predetermined thickness while supplying grinding water capable of suppressing consumption of the grinding tool, and a second grinding step of grinding the workpiece to the finished thickness while supplying grinding water of a second grinding water amount that is lower than the first grinding water amount and increases consumption of the grinding tool to promote self-sharpening, after the first grinding step is performed, and promoting sharpening of the grinding tool to prepare for processing of a next workpiece.

The utility model relates to the technical field of numerical control screw tap sharpening machines, in particular to a material ejecting device for a numerical control screw tap sharpening machine, which comprises a base, a roller seat is connected to the top of the base, two rollers are mounted on the roller seat in a penetrating manner, a workpiece is arranged between the two rollers in a rolling manner, one side of the roller seat is connected with a material ejecting cylinder base, and the other side of the roller seat is connected with a material ejecting cylinder. And a roller motor matched with the roller for use is mounted on one side of the ejection cylinder base. Workpieces in the hopper are brought out through the six evenly-distributed material grooves in the outer circle of the rotating wheel through rotation of the rotating wheel and fall into a V-shaped groove in the middle of the rolling wheel base along with the material guiding plate, the two-position material ejecting air cylinder receives signals sent by a PLC of the numerical control screw tap sharpening machine, and a piston rod of the two-position material ejecting air cylinder stretches out. A workpiece is pushed to the rotating idler wheel through the two-position material jacking air cylinder along the V-shaped groove, the pressing wheel of the material pressing air cylinder falls down, the workpiece is pressed on the idler wheel through the pressing wheel, and the two-position material jacking air cylinder completes material jacking work.

1. Name of the designed product: sharpener. 2. Use of the designed product: the designed product is used for sharpening. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.

The invention discloses a self-adaptive grinding device which comprises a shell comprising a material channel used for conveying a workpiece to be ground; the first polishing mechanism is movably arranged on one side of the material channel; the second grinding mechanism is movably arranged on the other side of the material channel, and a grinding gap allowing the workpiece to penetrate through is formed between the first grinding mechanism and the second grinding mechanism; the elastic mechanism is elastically connected to the first polishing mechanism and / or the second polishing mechanism; the elastic mechanism is used for providing elastic force for the first grinding mechanism and / or the second grinding mechanism to move in the opposite directions, so that the first grinding mechanism and the second grinding mechanism abut against the two sides of the workpiece correspondingly. According to the self-adaptive grinding device, the first grinding mechanism and / or the second grinding mechanism are / is connected through the elastic mechanism, so that the grinding gap can be adaptively attached to the outer surface of the workpiece under the action of the elastic mechanism, it is ensured that a grinding tool makes uniform contact with the surface of the workpiece, and the uniformity and consistency of the grinding effect are improved.

The utility model belongs to the field of sharpening machines, and relates to a flat-bulb steel sharpening machine. And high-precision and high-efficiency grinding can be carried out on the flat-bulb steel, and the current generation requirement is met. According to the technical scheme, the device comprises a main machine frame, a movable machine frame, a sharpening machine and a sharpening machine frame. The main machine frame is fixed relative to the ground, the main machine frame comprises a track, and the track is horizontally arranged in the first direction. The movable rack is movably arranged on the track, the movable rack has the trend of reciprocating operation in the first direction, a sharpening machine and a sharpening rack are arranged on the movable rack, and the sharpening machine and the sharpening rack are driven to operate in the second direction and the vertical direction. The sharpening machine frame is fixed to the movable machine frame, and a sharpening head of the sharpening machine is arranged on the sharpening machine frame and is finely adjusted in the vertical direction along a rail of the sharpening machine frame.