517 results about "Cylindrical grinding" patented technology

The utility model relates to the technical field of cylindrical grinding machines, in particular to a cylindrical grinding machine with a grinding wheel easy to replace, which comprises a machine body, a workbench and a headstock, the workbench is arranged at the upper end of the machine body, the headstock is slidably connected to the upper end of the workbench, a tailstock is slidably connected to the upper end of the workbench, and a grinding wheel grinding mechanism is arranged at the upper end of the workbench. The grinding wheel polishing mechanism comprises a driving mechanism, a differential machine is fixedly connected to the outer side of the driving mechanism, a driving housing is fixedly connected to the outer side of the differential machine, a grinding wheel fixing device is fixedly connected to the outer side of the driving housing, the grinding wheel fixing device comprises a grinding wheel housing, and a driving shaft mechanism is rotationally connected to the inner side of the grinding wheel housing and comprises a main shaft. According to the cylindrical grinding machine, due to the unique structural design of the cylindrical grinding machine, an efficient, safe and easy-to-operate grinding wheel replacement solution is provided for a user, the maintenance and replacement time is greatly shortened, the labor intensity is greatly reduced, and the production efficiency is improved.

The utility model discloses a high-precision cylindrical grinder for a lead frame. The high-precision cylindrical grinder comprises a lathe bed, and a power device, a grinding wheel assembly, a diamond grinding wheel repairing cutter, a cooling assembly, an air pump, a negative pressure pump, a dust removal box, a main shaft and a driven shaft which are arranged in the lathe bed. In the grinding wheel trimming process, compressed air generated by the air pump enters the air blowing cavity along the pipeline and the air pipe connector and then enters the blowing groove through the communicating groove, airflow is blown out after the flow speed is increased through the closing opening in the tail end of the blowing groove, and a complete annular air curtain is formed on the outer wall of a part located between the chuck and the ejector pin; high-speed moving sand particles generated during grinding wheel repairing can be effectively prevented from falling on the surface of a part, the product machining quality is improved, and then smooth production of a lead frame is guaranteed.

The invention discloses a method for predicting the remaining service life of a cylindrical grinding wheel based on acoustic emission signals, which comprises the following steps of: acquiring acoustic emission signal data in the working process of the cylindrical grinding wheel, labeling the acoustic emission signal data according to the number of effective processing parts, and forming a data set by the acoustic emission signal data and labels; constructing an initial model which comprises a data preprocessing module, a multi-scale feature extraction module, a feature fusion module and a prediction module; training the initial model by using the data set to obtain a prediction model for predicting the residual service life of the cylindrical grinding wheel; and inputting acoustic emission signal data during working of the cylindrical grinding wheel into the prediction model so as to output the residual service life of the corresponding cylindrical grinding wheel. The invention further provides a device for predicting the remaining service life of the cylindrical grinding wheel. The method provided by the invention can predict the residual service life of the cylindrical grinding wheel so as to guide production and maintenance, reduce the rejection rate and improve the resource utilization rate.

The invention discloses a vertical internal and external circular grinding machine and a grinding method thereof, and relates to the technical field of grinding machine equipment.The vertical internal and external circular grinding machine comprises a workbench and a disc rotationally connected to the top of the workbench, a supporting frame is fixedly connected to the top of the workbench, and first connecting frames are fixedly connected to the two sides of the supporting frame; a first grinding roller is rotationally connected to the inner side of the first connecting frame, a first driving motor is installed on one side of the first connecting frame, and the output end of the first driving motor is connected with the first grinding roller; and the fixing seats are fixedly connected to the top of the disc, and the number of the fixing seats is four. By arranging the switching assistor, the circular ring workpiece can be clamped through switching of the four pressing blocks in the process that the rotating ring drives the circular ring workpiece to rotate circumferentially, the top of the circular ring workpiece cannot be shielded all the time, and therefore the device can continuously conduct grinding operation, and the grinding efficiency is improved.

The invention relates to the technical field of pilates fitness equipment processing equipment, and discloses special pilates bed accessory grinding equipment with a dust separation and collection function, which comprises a frame body, a grinding area and a dust collection area. The grinding area is provided with a movable workbench and a cylindrical grinding wheel, and the dust collecting area comprises a first processing area, a second processing area and a third processing area. A multi-stage separation device is adopted and comprises a first isolation assembly, a dust collection pipeline, a second isolation assembly and a dust scraping structure. The penetrating plate of the first isolation assembly is of an inner-outer double-layer composite honeycomb mesh structure and is integrally arranged in an arch shape. The inner-layer screen cloth adopts a small-size honeycomb unit, the outer-layer screen cloth is correspondingly provided with a large-size honeycomb unit, and the upper boundaries of the two layers of screen cloth coincide to form a continuous filtering channel. According to the structure, dust is temporarily contained through the honeycomb unit space, the lower unit is used for receiving overflowing dust to form multi-stage filtration, and the eddy current effect is generated through vibration and resonance of the two layers of screen cloth.

The utility model discloses a neodymium-iron-boron magnet four-station angle-variable chamfering machine which comprises a jig used for loading and fixing a neodymium-iron-boron magnet to be chamfered and four chamfering assemblies arranged on the periphery of the jig, and each chamfering assembly is provided with a cylindrical grinding head used for chamfering the neodymium-iron-boron magnet. According to the chamfering machine, the feed driving mechanism is arranged and comprises the bottom plate, the sliding groove, the upper sliding base and the air cylinder, when the chamfering machine is used, the air cylinder is started, the upper sliding base drives the grinding head to move in the sliding groove of the bottom plate in the linear direction, the grinding precision of the chamfering machine is improved, the driving motor is started, the driving gear is made to rotate, and the grinding efficiency is improved. And a second telescopic rod is started, so that a locking pin is inserted into a locking hole, the lower sliding seat is fixed, a second motor is started to adjust the height of a movable plate, and the chamfering angle can be adjusted conveniently.

The utility model discloses an automobile windscreen wiper output shaft detection mechanism which comprises a positioning plate, a first positioning disc is fixedly installed on one side of the top end of the positioning plate, a second positioning disc is fixedly installed on the top end of the first positioning disc, and a fixing lining is fixedly installed in the positioning plate. According to the automobile windscreen wiper output shaft detection mechanism of the utility model, the parts are circular parts, only the cylindrical grinding is needed to match the clearance, the flat grinding is needed to match the sliding surface to ensure the luminosity and the sliding flexibility, the grinding by a bench worker is not needed during the final assembly, the whole processing technology is very simple, the production efficiency is high, and the cost is low. The cost is low; a closed ring is formed between the positioning discs, lubricating oil can be added without flowing out, rustiness between parts is avoided, and smooth sliding is guaranteed; the detection mechanism is high in applicability and low in cost, is used in a production field, and has a great reference value in the aspect of detection and popularization of output shafts of other front and back scraping products.

The invention relates to the technical field of water pump mandrel grinding, and particularly discloses a water pump rotor mandrel outer circle grinding device which is characterized in that a clamping component is fixedly connected to the top of a workbench, a transmission component is fixedly connected to the side face of the workbench, and a cooling component is fixedly connected to the side, away from the transmission component, of the workbench; the grinding component is installed on the transmission component and comprises a fixing shell, the bottom of the fixing shell is connected with the output end of the transmission component, fixing frames are fixedly connected to the two sides of the fixing shell, and grinding wheels are rotationally connected to the inner sides of the fixing frames. According to the outer circle grinding machining device for the water pump rotor mandrel, the connecting mechanism is arranged, due to the fact that the side face of the grinding wheel is finished synchronously in the process that the grinding wheel grinds the mandrel, extra shutdown is not needed for grinding wheel finishing operation, time is saved, the overall machining efficiency is improved, the idle time of equipment is shortened, and production benefits are increased.

The invention relates to a method for grinding the outer circle of a short and small wind power planetary pin shaft. The machining process of the wind power planetary pin shaft comprises the steps of blanking, turning the outer circle, drilling, deburring, carburizing and quenching, shot blasting, grinding a central hole, grinding the outer circle, cleaning, packaging and warehousing. In the outer circle grinding process, double ejector pins abut against ground center holes in the two ends of a workpiece, a clamping tool is used for clamping the outer circle of a thin step at the end of the workpiece, and the outer circle of the workpiece and the end face of the thin step are finely ground through one-time clamping. A stepped hole is formed in the clamping tool, the step height of the stepped hole is smaller than the thickness of a thin step of a workpiece, the clamping tool is arranged on the outer circle of the thin step of the workpiece in a sleeved mode through the stepped hole, a plurality of threaded holes are formed in the clamping tool in the radial direction, compression screws are arranged in the threaded holes, one end of each compression screw is attached to the outer circle of the thin step of the workpiece in a pressed mode, and the other end of each compression screw is connected with the clamping tool. And the cylindrical grinding machine drives the workpiece to rotate through the compression screw. By improving the clamping tool, the workpiece can be stably clamped, accurate grinding of the outer circle and the thin step end face is completed in one-time clamping, the problem that the end face of the workpiece cannot be ground is solved, and the machining procedure is greatly simplified.

The invention belongs to the technical field of cylindrical grinding machine control, and provides a self-adaptive control method and system for a cylindrical grinding machine jacking tailstock. The method comprises the steps that the cone adjusting track of a jacking tailstock is determined based on the geometric structure of a to-be-ground area of a target workpiece, the posture of the jacking tailstock and the posture of a grinding wheel, and a first jacking force sequence set is determined based on the cone adjusting track, the material attribute of the target workpiece and the machining process constraint condition; grinding thermal deformation information corresponding to all track points of the cone adjusting track is obtained through prediction, jacking force correction is conducted on the first jacking force sequence set based on the grinding thermal deformation information, and a second jacking force sequence set is obtained; and in the automatic cone adjusting process, the tailstock is adjusted and controlled according to the cone adjusting track and the second jacking force data set. According to the invention, non-stop automatic cone adjustment and self-adaptive jacking force control of the tailstock in the grinding process are realized, the machining consistency and the automation level can be effectively improved, the service life of equipment can be effectively prolonged, and the device is particularly suitable for machining parts with complex taper structures and high precision requirements.

The utility model belongs to the technical field of grinding machines, and particularly refers to a center hole-free pressure wheel device; it comprises a first guide wheel seat and a second guide wheel seat which are arranged side by side, a first spindle is rotatably arranged in the first guide wheel seat, and a second spindle is rotatably arranged in the second guide wheel seat, one end of the first spindle and the second spindle are driven to rotate synchronously by a first driving mechanism, and the other end is respectively provided with a first guide wheel and a second guide wheel, a placement position for a workpiece is formed between the first guide wheel and the second guide wheel, a workpiece adjustment frame is arranged on the first guide wheel seat and the second guide wheel seat, a limiting rod which abuts against one end of the workpiece is arranged on the workpiece adjustment frame, a second driving mechanism is arranged on one side of the first guide wheel seat or the second guide wheel seat, the second driving mechanism is connected to the pressure wheel seat, and a pressure wheel which can be pressed onto the workpiece is arranged on the pressure wheel seat; the utility model can be used in conjunction with an ordinary external cylindrical grinder to process a workpiece without a center hole, and can greatly reduce the processing cost compared with the need to use centerless grinding in the prior art.

The present invention discloses a silicon core external cylindrical grinding machine, which belongs to the field of machine tool technology, and comprises: a housing, a mounting seat is arranged inside the housing, a clamping mechanism and a pressing mechanism are arranged on both sides of the top of the mounting seat, and a grinding mechanism is arranged on the top rear side of the mounting seat; the grinding mechanism comprises: a moving seat, a mounting frame and a rotating frame, the moving seat is slidably mounted on the top of the mounting seat, a track plate is fixedly mounted on the top of the moving seat, a moving platform is fixedly mounted on the bottom of the mounting frame, and the moving platform is slidably mounted on the top of the track plate. The present invention can realize multi-directional clamping and rotational driving of the silicon core through the clamping mechanism, and can automatically switch the grinding wheel through the grinding mechanism without manual switching, thereby improving the grinding efficiency, and can improve the fixing effect of the silicon core through the pressing mechanism, while monitoring the rotation speed of the silicon core, thereby ensuring the stable progress of the grinding work.

The utility model relates to a full-automatic floating chuck suitable for a locomotive axle and an end face cylindrical grinding machine. The floating chuck adopts a rotary oil cylinder of a hollow structure and is provided with a plurality of piston rods, the piston rods are distributed at equal intervals, a hollow rotating disc is arranged on the front side of the oil cylinder, the front end of each piston rod is flexibly connected with the rotating disc, a plurality of eccentric grooves are formed in the inner circle face of the rotating disc, and balls and thrust springs located on the circumferential rear sides of the balls are arranged in the eccentric grooves. The depth of the groove bottom of the eccentric groove located in the moving range of the balls is gradually reduced from back to front. A grinding machine headstock and a grinding machine tailstock of the grinding machine adopt the floating chuck and are provided with live centers. The floating chuck can effectively avoid hindering feeding and discharging of a mechanical arm, effectively avoid hindering grinding of the end face of a workpiece, effectively avoid hindering jumping of the center of the workpiece and effectively avoid scratching the surface of the workpiece, and is better suitable for machining of the outer circle of the end face of the workpiece such as a locomotive axle.

The invention belongs to the technical field of cylindrical grinding machine equipment, particularly relates to a numerical control high-speed cylindrical grinding machine for workpiece machining, and aims at solving the problem that the whole cylindrical grinding efficiency is affected due to the fact that the contact position of a grinding assembly in the prior art is not movable. A workpiece clamping fixing frame and a workpiece clamping sliding frame are arranged at the two ends of the top of the grinding machine fixing base respectively, the workpiece clamping fixing frame and the grinding machine fixing base are fixed through bolts, and the workpiece clamping sliding frame and the grinding machine fixing base are installed in a sliding mode. Grinding moving blocks on the two sides drive driving gears to move in a sliding groove in a grinding ring frame through a driving motor, the outer circle surface of a workpiece is wrapped with a grinding belt for grinding, when the grinding belt descends, an electric push rod contracts, a tensioning wheel ascends, the stored grinding belt is released, and the workpiece is ground. The grinding belt can adjust the contact area with the outer circle grinding position of the workpiece, the grinding effect is improved, and the outer circle grinding efficiency is also improved through the rotating state of the grinding belt.

The utility model is applicable to the technical field of cylindrical grinding machines, and provides a grinding carriage mechanism for a CNC (computerized numerical control) cylindrical grinding machine, which comprises a grinding wheel component, a box body is arranged on the outer side of the grinding wheel component, a scraper component is arranged on the side wall, far away from the grinding wheel component, of the box body, the scraper component is attached to the grinding wheel component, and the scraper component comprises a scraper main body. The end, close to the grinding wheel assembly, of the scraping plate body is provided with a scraping plate tangent plane, the scraping plate tangent plane is attached to the grinding wheel assembly, the end, away from the scraping plate tangent plane, of the scraping plate body is provided with a handle, the handle is connected with the scraping plate body, and a fixing sleeve is installed on the outer side of the connecting position of the handle and the scraping plate body and is in a semi-circular ring shape. A scraper column is installed at the bottom of the scraper body, the end, away from the scraper body, of the scraper column is installed on the box in an inserted mode, in the rotating process of the grinding wheel body, residues on the grinding wheel body can be removed through the cutting face of the scraper, and the purpose that the cutting face of the scraper cleans the grinding wheel body is achieved.

The invention relates to a numerical control inner and outer circle composite grinding machine which comprises a rack and an outer circle grinding mechanism, the outer circle grinding mechanism comprises an outer circle grinding spindle box and a grinding disc, the outer circle grinding spindle box moves on the rack, the grinding disc rotates on the outer circle grinding spindle box, and the numerical control inner and outer circle composite grinding machine further comprises an inner circle grinding mechanism. The inner circle grinding mechanism comprises two inner circle grinding heads, two inner circle grinding spindle boxes and a driving structure, the two inner circle grinding spindle boxes slide on the rack respectively, abutting seats are rotatably arranged on the opposite sides of the two inner circle grinding spindle boxes respectively, sliding seats are slidably arranged in the two inner circle grinding spindle boxes respectively, rotating shafts are rotatably arranged on the two sliding seats respectively, and the driving structure drives the two inner circle grinding spindle boxes to rotate. The two inner circle grinding heads are coaxially installed at the opposite ends of the two rotating shafts correspondingly, and the driving mechanism is used for driving the sliding base to slide and driving the rotating shafts to rotate around the axes of the rotating shafts correspondingly. And by additionally arranging the internal grinding mechanism, the equipment has the external grinding function and the internal grinding function at the same time, workpieces do not need to be transferred among different equipment, the machining efficiency is greatly improved, and simultaneous grinding of the inner wall and the outer wall of the cylindrical part is facilitated.

The invention discloses a continuous crushing treatment system and method for fiber waste, and relates to the technical field of carbon fiber recovery. The equipment comprises a conical cylinder, a conical grinding shaft sleeve, a conical gap, a cylindrical grinding section, an adjustable pressure head and a control system, convex ribs are arranged on the inner surface of the conical cylinder, a spiral groove is formed in the outer surface of the conical grinding shaft sleeve, and the conical cylinder and the conical grinding shaft sleeve form the gradually-shrinking conical gap; the self-grinding is realized by utilizing the high-strength characteristic of the carbon fibers; the cylindrical grinding section prolongs the high-pressure grinding time, and a pressure head can be adjusted to control the powder fineness; the dust problem is solved through the full-process closed design, the smashing efficiency is remarkably improved, equipment abrasion is reduced, high-purity and particle-size-controllable carbon fiber powder can be produced, and the device is suitable for various recycling scenes.

The utility model relates to a three-jaw flexible floating chuck and a small workpiece cylindrical grinding machine. An oil cylinder of the three-jaw flexible floating chuck is a multi-rod hollow oil cylinder, piston rods are distributed at equal intervals, sliding rails are connected with the front ends of the piston rods corresponding to the sliding rails and are in axial sliding connection with the profiling templates corresponding to the sliding rails, inclined grooves serving as sliding plate guide grooves are formed in the sliding rails, and L-shaped guide grooves are formed in the inner walls, located on the outer sides of the sliding plate guide grooves, of the profiling templates. The outer side face of each sliding plate is provided with a profiling guide structure extending into the corresponding L-shaped guide groove, the profiling guide structures on the outer side faces of the sliding plates are in guide fit with the corresponding L-shaped guide grooves of the sliding plates respectively, and the clamping seats are located on the radial inner sides of the mounting plates on the corresponding sliding plates respectively and connected with the mounting plates. Live centers and the floating chucks are arranged on a headstock and a tailstock of the small workpiece cylindrical grinding machine, and the live centers penetrate through the hollow parts of the floating chucks. The small-sized workpiece cylindrical grinding operation requirement of the numerical control grinding machine can be better met.

The utility model discloses a cylindrical grinding machine with a grinding wheel easy to replace. The cylindrical grinding machine comprises the grinding wheel, a fixing module, a rotating module, a first position adjusting module, a controller, a supporting frame, a second position adjusting module and a grinding wheel driving module. The grinding wheel driving module comprises a first vertical plate, one side of the first vertical plate is fixedly connected with a first motor, an output shaft of the first motor penetrates through the first vertical plate, and the end of the output shaft of the first motor is fixedly connected with a gear. A cylindrical workpiece needing to be ground is fixed through the three-jaw chuck, a grinding wheel is fixed through the fixing module, the cylindrical workpiece is moved to the position close to the grinding wheel through the first position adjusting module, the three-jaw chuck drives the cylindrical workpiece to rotate through the rotating module, and the grinding wheel is rotated through the grinding wheel driving module. And through the second position adjusting module, the grinding wheel moves along the cylindrical workpiece, and grinding of different positions of the cylindrical workpiece is achieved.

The invention relates to an online detection device and method for the temperature of a main grinding area in outer circle longitudinal grinding. Comprising an integrated thermocouple, a single-chip microcomputer, a PC upper computer and a workpiece combination body, wherein the workpiece combination body is cut into two parts along the section of a spiral line according to the spiral line track of a main grinding area of a grinding wheel and a workpiece, and the spiral line track is calculated according to the rotating speed and the feeding speed of the workpiece in the longitudinal grinding process of outer circle grinding, and the integrated thermocouple is embedded into a combination interface of the workpiece combination body. The two parts of the workpiece combination body are fixedly connected through a fastener, a signal line embedded in the integrated thermocouple penetrates through a signal line channel in the workpiece combination body, and the single chip microcomputer fixedly installed on the workpiece combination body is wirelessly connected with the PC upper computer. The device is simple in structure and high in measurement precision, meets online monitoring and offline data storage at the same time, can be used for outer circle longitudinal grinding machining temperature measurement, can effectively solve the problem of outer circle grinding machining temperature measurement, and can monitor and store the temperature of an outer circle longitudinal grinding machining main grinding area in real time.

The invention discloses a turning, laser cladding and polishing integrated machining method for a rotary workpiece. The turning, laser cladding and polishing integrated machining method comprises the following steps that S1, equipment is constructed; s2, drying the powder; s3, protection is carried out; s4, positioning and aligning; s5, turning treatment is carried out; s6, surface pretreatment; s7, carrying out laser cladding; s8, cooling and solidifying; s9, turning and polishing treatment are carried out; s10, protection is carried out after ending; and S11, performing performance testing. The turning, laser cladding and cylindrical grinding procedures of the rotary parts are integrated together, so that repeated disassembly and clamping are avoided, the trouble that workpieces are transferred to the laser cladding procedure after turning and then transferred to a lathe after laser cladding is avoided, time is saved, the production efficiency is greatly improved, the production cost is reduced, and the production efficiency is improved. And meanwhile, the problem that the rotary workpieces do not meet the machining requirement due to repeated clamping of the parts is solved, and remarkable social and economic benefits are achieved.

The invention provides a cylindrical grinding mill and method for lipstick production based on an energy-saving motor, belongs to the technical field of cylindrical grinding mills, and aims to solve the problems of raw material blockage, adhesion, nonuniform grinding and the like of a traditional grinding mill, the cylindrical grinding mill realizes dynamic grinding gap adjustment through cooperation of a crushing roller and a supporting roller which are coaxially arranged; the power mechanism drives the grinding roller to rotate through gear transmission, and meanwhile the reciprocating lead screw drives the supporting roller to move longitudinally to prevent material blocking. The knocking mechanism vibrates the grinding roller through periodic mechanical knocking, and raw material bonding is avoided; the pneumatic blowing system sprays air to the grinding area through a spraying pipe to assist discharging. The grinding mill is suitable for efficient and stable production of lipstick raw materials by remarkably improving the grinding uniformity and the discharging efficiency.

The invention discloses an outer circle grinding machining device for intelligent manufacturing of round mold accessories, and relates to the technical field of intelligent manufacturing of round mold accessories, the outer circle grinding machining device comprises an outer circle grinding assembly, the outer circle grinding assembly comprises a floating seat arranged at the bottom, guide sleeves are symmetrically fixed to the two sides of the floating seat, and an upper connecting piece is fixedly connected to the bottom of the front end of the floating seat; and an extension plate is fixedly mounted in the middle of the front end of the floating seat. According to the outer circle grinding machining device for intelligent manufacturing of the circular mold accessory, through linkage cooperation of the outer circle grinding assembly and the inner circle grinding assembly, synchronous grinding of an inner hole and an outer circle of the circular mold accessory can be achieved, and the concentricity is guaranteed; and the distance between the outer circle grinding wheel and the inner circle grinding wheel can be adaptively and dynamically adjusted according to the contour change of the explorator, so that the position of the grinding wheel does not need to be repeatedly adjusted through manual intervention when the grinding device treats the conical-section or circular-truncated-cone-shaped workpiece, the correction time is shortened, and the grinding precision of the variable-section workpiece is effectively improved.

The utility model discloses a high-precision adjustable cylindrical grinding machine which comprises an equipment working bottom box. A grinding mechanism is arranged on the equipment working bottom box, a fixing mechanism is arranged on the equipment working bottom box, a waste water collecting box is installed in the equipment working bottom box, a water outlet is formed in one side of the equipment working bottom box, and the grinding mechanism comprises a grinding moving plate; according to the polishing device, when the moving plate motor drives the moving plate lead screw to move, the first polishing machine box and the second polishing machine box can be driven to move on the moving plate lead screw, so that a workpiece is polished back and forth through the first polishing wheel and the second polishing wheel, and the precision of two polishing pieces of the first polishing wheel and the second polishing wheel is different; high-precision grinding can be conducted after one grinding wheel is subjected to coarse-precision grinding, when only one grinding wheel with one precision needs to be used, the first grinding machine box and the second grinding box are staggered by controlling the first push rod motor and the second push rod motor, and only one grinding wheel is used for grinding.

The invention discloses an automatic feeding and discharging device for cylindrical grinding of shaft workpieces and a control method of the automatic feeding and discharging device, and relates to the technical field of machining control, the automatic feeding and discharging device comprises a base, a feeding end and a control end are fixedly connected to the base, the feeding end is located on one side of the control end, and a sensor is arranged at the feeding end; a conveying belt is fixedly connected to the position over the base and located on one side of the feeding end, clamps are arranged on the two sides of the conveying belt and used for clamping workpieces, and a control module is arranged in the control end. According to the method, the three-dimensional contour and the edge data are located in the same spatial reference system, the two types of data are deeply associated through the feature matching algorithm, errors caused by data singleness in initial deviation calculation are corrected by means of complementation of the spatial information of the three-dimensional data and detail features of the edge data, the production efficiency is greatly improved, and the machining period is shortened.

The invention relates to the technical field of grinding machining, in particular to an eccentric grinding machining device. Comprising a machine tool body and a chuck on a left support of the machine tool body. The machine tool body is slidably connected with a right support located on the right side of the chuck along the rail. The chuck is used for clamping an eccentric part; a hole disc corresponding to the chuck is mounted on the left side of the right support; the upper surface of the right support is fixedly connected with a telescopic cylinder; the upper end of the telescopic cylinder is transversely and fixedly connected with a grinding rod; the grinding rod extends leftwards; the grinding rod is sleeved with a grinding frame; the grinding blocks abut against the upper outer wall of the eccentric part through gravity, so that under the condition that the eccentric part rotates by any angle, the grinding force of the grinding blocks on the outer circles of the eccentric part is consistent, and under the condition that the multiple outer circles of the eccentric part are ground by the multiple grinding blocks at the same time, the grinding efficiency of the eccentric part is improved. And the grinding uniformity of the outer circle of the eccentric part can be kept.

The utility model belongs to the field of cylindrical grinding and tensioning mandrel devices, and particularly relates to a cylindrical grinding and tensioning mandrel device which comprises a grinding mandrel body, a movable groove is formed in the grinding mandrel body, and a loosening and tensioning positioning shaft is connected into the movable groove in a sliding mode. When a nut workpiece body is clamped, the nut workpiece body is arranged outside the core grinding shaft body in a sleeving mode, then the locking nut is rotated, the loosening and expanding positioning shaft cannot rotate through threaded fit between the locking nut and the loosening and expanding positioning shaft, and the locking nut cannot move horizontally, so that the loosening and expanding positioning shaft can be driven to move horizontally; in this way, the movable steel ball is matched with the inclined face of the loose positioning shaft, the movable steel ball can move in the radial direction, the inner hole of the nut workpiece body is opened, the effect of locking the nut workpiece body is achieved, meanwhile, the clamping and dismantling time is shortened, the concentricity of the inner hole and the outer circle of the nut workpiece body can be accurately guaranteed, and the machining precision of products is controlled. And the clamping efficiency is improved.

The invention relates to the technical field of machining equipment, in particular to numerical control cylindrical grinding equipment which comprises a regular rectangular table horizontally arranged in the X direction, a clamping device and a center device. The side face of the other end of the correcting rectangular table is connected with a side inclination adjusting display device, the center positioning connecting line between the tip device and the clamping device and the X direction of the central axis of the correcting rectangular table in the horizontal direction are coincident, and a radial grinding device which slides in the Y direction is arranged on one side between the tip device and the clamping device. By adjusting the side inclination adjusting display device, the correcting rectangular table and the clamping device can be driven to synchronously rotate by taking the rotating shaft of the concentric connecting piece as the center, so that the inclination of the central axis of the correcting rectangular table relative to the grinding surface of the grinding device is adjusted. The cylindrical grinding taper can be accurately adjusted, and the cylindrical grinding taper adjusting device has the advantages of being reasonable in structural design, high in grinding precision, high in adjustability and the like.

The utility model relates to the technical field of honing clamps, in particular to a clamping device for a rounding honing head, which comprises a honing head body and a clamping assembly, the honing head body is transversely arranged on the cylindrical grinding machine, the honing head body is connected with the cylindrical grinding machine through the clamping assembly, the cylindrical grinding machine drives the honing head body to rotate, the cylindrical grinding machine rounds a honing head oil stone strip on the honing head body, a honing solution which is efficient, economical and easy to manage is provided, the overall competitiveness of the manufacturing industry can be improved, and the honing head is suitable for being popularized and used. And greater economic benefits are brought to enterprises.

The invention provides a grinding device for metal accessory machining, and relates to the field of grinding devices.The grinding device comprises a grinding workbench and a clamping orientation mechanism, a material guiding pipe is fixedly connected to the front side of the upper end face of the grinding workbench, and two horizontal fixing plates are fixedly connected to the upper portion of the left end face of the grinding workbench; the number of the clamping orientation mechanisms is two, the clamping orientation mechanism on the left side is installed on the upper portions of the two horizontal fixing plates, and the clamping orientation mechanism on the right side is installed on the upper end face of the grinding workbench. Through the arrangement of the clamping orientation mechanism, by means of the friction limiting effect of rubber rolling wheels, a material guiding pipe and a pipe fitting in a material guiding barrel can only move in the left-right direction and cannot rotate in the circumferential direction, and therefore the grinding effect is improved; the problem that in the grinding process of an outer circle grinding device of the automobile part disclosed by an existing patent, a pipe fitting passing through the inner wall of a grinding stone is easily driven by the rotating grinding stone to rotate together, and therefore the grinding effect is weakened is solved.