32551results about "Metal-working holders" patented technology

The present invention belongs to the technical field of machining and punching, and in particular relates to a surface pressurized punching device for anode plate machining. The surface pressurized punching device comprises a workbench of a table structure, a machine unit mounted on one side of the workbench, and a rack welded to the table top of the workbench, wherein an operation platform is fastened to the table top of the workbench and inside the rack by means of bolts, and clamping plates which are oppositely arranged are slidably mounted on two sides of the surface of the operation platform; and a hydraulic cylinder is mounted at the center of the surface of the rack, and an output shaft of the hydraulic cylinder running into the rack is fixedly connected to a drill rod by means of a coupler. By means of providing a reaming assembly, an electric motor B is controlled by an external power supply to operate while the hydraulic cylinder drives the drill rod to move, such that the electric motor B drives, by means of a gear A and a chain, a gear B to rotate synchronously while the electric motor B moves with the drill rod by means of an outer frame, thereby driving the drill rod to rotate. Thus, the surface of the drill rod can rotationally grind and finish holes in an anode plate while the drill rod performs drilling, thereby reducing burrs.

The invention discloses a control method and system of a vertical multi-axis numerical control mortise broaching machine and a storage medium, and relates to the technical field of broaching machines. The control method comprises the following steps that S1, a three-dimensional model of a workpiece is imported, and a mortise machining area is recognized based on geometric features of the model; s2, according to the material attribute, the tool type and the machining precision requirement, the feeding speed, the cutting depth and the main shaft rotating speed parameter of a machining path are set; s3, generating a multi-axis linkage tool path plan, and decomposing a tool path into a control instruction of multi-axis cooperative motion through a numerical control system; s4, the deviation between the actual position and the theoretical position of each shaft is monitored in real time in the machining process, and the output torque and the rotating speed of the servo motor are dynamically adjusted; s5, collecting cutting force data in real time; s6, the distance between the cutter and the surface of the workpiece is measured in real time through a laser displacement sensor, and a displacement feedback signal is generated; and if the cutting force data and the displacement feedback signal exceed preset threshold values, a dynamic compensation mechanism is triggered. The broaching machine control method has the effect of improving broaching machine control accuracy.

The invention discloses a control method and equipment suitable for a rotary turn-over clamp of a numerical control milling center, and relates to the technical field of numerical control machining. The clamping force is optimized through the multi-source sensing and digital twinning technology, and workpiece deformation is prevented; thermal compensation and an error transfer chain model are integrated, the turnover angle is accurately corrected, and error accumulation is restrained; real-time comparison, traceability and self-adaptive adjustment in the machining process are achieved through digital twin pre-verification and multi-sensor closed-loop monitoring; the problems of out-of-tolerance of precision and batch consistency caused by unstable clamping, thermal deformation and error transmission in multi-surface milling of high-precision parts are solved, and the precision, reliability and process adaptability of complex part machining are remarkably improved.

The invention relates to the field of gear turning and boring, particularly discloses a gear turning and boring device with a high-precision positioning function, and solves the problems that when an existing small-diameter gear is subjected to turning and boring machining, the clamping and positioning precision is low, the universality is poor, and turning and boring machining on a large-diameter gear cannot be compatible. Comprising turning and boring equipment, a base, a support, a support, sliding frames, semicircular grooves, metal clamping pieces, a frame body, sliding rods, a top plate, a first driving assembly, a disc, clamping seats and a sliding plate, second rotating rods are rotationally connected between the sliding plate and the clamping seats, the sliding frames are further provided with second driving assemblies, and the second driving assemblies are used for driving the sliding frames on the two sides to get close to each other. Or the sliding plate is driven to slide towards the disc. The device can be universally used for clamping and machining a large-diameter gear or a small-diameter gear, and is stable in clamping and good in universality.

The invention provides an auxiliary positioning method and system in multi-process switching of a precision mold, and relates to the technical field of precision machining.The method comprises the steps that process reference information of a mold in a current process is collected, and a three-dimensional mold grid model is constructed; performing grid comparison and offset calculation by using the three-dimensional mold grid model on the basis of the positioning reference data to obtain real-time offset information; taking elimination of the real-time offset information as a target, performing primary position adjustment on the mold to obtain a primary corrected mold; and according to the historical positioning error of the next adjacent working procedure, secondary position adjustment is conducted on the primary correction mold, and mold machining of the next adjacent working procedure is executed. The technical problems of mold positioning error accumulation and machining precision reduction caused by lack of a real-time pose offset sensing and historical error compensation mechanism in the prior art are solved, the mold multi-process switching positioning precision is remarkably improved, the stability and reliability of multi-process switching are enhanced, and the mold machining quality is improved.

The invention relates to the technical field of drilling equipment, in particular to drilling equipment for automobile brake disc production, which comprises a support, an air cylinder and a mounting table, and an electric control drill bit is arranged on the bottom surface of the mounting table. The second rotating disc slides in a second abutting groove through a second abutting block fixed to the inner side of the second rotating disc when moving downwards along with the first rotating disc, stable rotation of the second rotating disc is guaranteed, the second rotating disc and the first rotating disc rotate coaxially, a second arc-shaped groove is formed in the surface of the second rotating disc, and the second arc-shaped groove is matched with the second arc-shaped groove. The circular block at the bottom of the positioning block close to the center of the connecting disc is inserted into the arc-shaped groove II. When the second rotating disc rotates, the second arc-shaped grooves push the positioning blocks to move along the sliding grooves so as to adapt to the inner diameter size of the brake disc, and therefore multi-point positioning can be conducted on the inner diameter and the outer diameter of the brake disc at the same time, and the clamping stability is improved.

The fabricated building structure production device comprises a machine body, and a mechanical arm is installed on the left side of the top of the machine body. The mechanical arm and the clamping mechanism are used in cooperation, automatic feeding of I-shaped steel beams or steel pipe columns is achieved, the adjusting mechanism and the cutting mechanism are used in cooperation, arc-shaped splicing openings are formed in the four sets of I-shaped steel beams, and then under the action of the adjusting mechanism and the welding mechanism, welding is conducted on the I-shaped steel beams or the steel pipe columns. The four sets of I-shaped steel beams are attached to the outer wall of the steel pipe column, the top and the bottom of a splicing opening are welded, so that the four sets of I-shaped steel beams and the steel pipe column are connected together, and under cooperation of an adjusting mechanism and a tapping mechanism, a plurality of sets of threaded holes are formed in the four sets of I-shaped steel beams in sequence; the device is convenient and fast to use, does not need to be operated by workers, improves the production efficiency, has substantive improvement, and is beneficial to popularization and application.

A substrate support assembly includes a cooling plate and a chuck disposed on the cooling plate. The chuck includes one or more heating electrodes, and one or more clamp electrodes to electrostatically secure the chuck to the cooling plate. Another substrate support assembly includes a cooling plate, a first puck plate bonded to the cooling plate, and a second puck plate disposed on the first puck plate. The second puck plate includes one or more clamp electrodes to electrostatically secure the second puck plate to the first puck plate.

The invention relates to the technical field of machining, in particular to a flexible clamp for turning a variable-diameter thin-wall cylinder component and a turning method. The flexible clamp comprises a supporting mechanism and a flexible supporting clamp mechanism which are detachably connected, the supporting mechanism comprises a supporting rod, the supporting rod is detachably connected with the flexible supporting clamp mechanism, and the flexible supporting clamp mechanism comprises a plurality of first supporting assemblies arranged in the circumferential direction. The flexible supporting clamp mechanism can be inserted into the variable-diameter cylinder section of the variable-diameter thin-wall cylinder component in the axial direction of the variable-diameter thin-wall cylinder component, and the first supporting assembly is adjusted to extend in the radial direction so that the first supporting assembly can abut against the inner wall of the variable-diameter cylinder section. The flexible supporting clamp mechanism can effectively avoid workpiece deformation caused by lateral component force, and the flexibility of the flexible clamp is improved. In the machining process, the elastic deformation and vibration of the barrel are controlled within a very small range, and the machining precision is remarkably improved.

The invention relates to the technical field of numerical control lathes, and particularly discloses a vertical numerical control lathe convenient for chip removal, which comprises a workbench provided with a clamp, and a driving assembly arranged on a machine tool and used for driving the workbench to rotate; a chip removal groove is formed in the workbench, a filter cylinder communicating with the chip removal groove is coaxially and fixedly arranged at the bottom of the workbench, and chips sequentially pass through the chip removal groove and the filter cylinder to enter the bottom of the workbench. Cooling liquid is discharged through the side face of the filter cartridge under the action of centrifugal force, and chippings are discharged through the bottom of the filter cartridge; an extrusion plate is slidably assembled on the side wall of the chip groove towards the inner wall of the filter cylinder, an adjusting assembly matched with the extrusion plate is arranged on the machine tool, and when the filter cylinder rotates, the adjusting assembly drives the extrusion plate to get close to the filter cylinder in a reciprocating mode to extrude chips passing through the filter cylinder; the vertical numerical control lathe facilitating chip removal has the effect that chips in parts can be removed in time.

The invention discloses a shaping robot, a shaping system and a grain processing method thereof. An integrated moving and transferring device is used as a chassis for bearing all modules; the shaping industrial robot is used for driving a cutter on the mechanical arm to conduct shaping machining. The medicine scrap sucking and cleaning device is used for cleaning scraps generated by processing; the tool changing magazine is used for placing and managing tools and comprises a quick-changing tool rest, and a detection sensor used for detecting whether the tools exist or not is arranged on the quick-changing tool rest; the control system comprises a coordinate system management module, a tool path planning module, a robot kinematics module, a collision detection module, a motion simulation module and a robot program generation module. Automatic machining positioning, automatic machining path planning and automatic cutting tool switching and management can be achieved; the automation degree of grain cutting machining is effectively improved; in the shaping process, temperature and contact force detection sensors are used for detection, and early warning protection in the machining process is achieved.

The invention belongs to the technical field of clamping, and provides a self-adaptive shape follow-up centering clamp and an automatic clamping method. The self-adaptive shape follow-up centering clamp comprises an end cover, an outer circular ring, a floating shape follow-up positioning cylinder, a driving clamping cylinder, an inner circular ring, a hanging ring, a rib plate and a PLC control system. The automatic clamping method can replace a traditional process ring clamping method, self-adaptive shape follow-up positioning and clamping of the barrel workpiece are achieved, the process ring turning procedure is omitted, and material consumption is reduced. After the outer circular ring, the cylindrical roller bearing and the axis of the lathe spindle in the self-adaptive shape follow-up centering clamp are mounted consistently, it can be guaranteed that the middle barrel section coincides with the axis of the lathe spindle. Shape-following positioning of a blank barrel workpiece is achieved through the floating shape-following positioning cylinder, the barrel workpiece is clamped through the driving clamping cylinder, and it is guaranteed that stress is uniform while the axis of the barrel workpiece does not deviate. The device is achieved based on a PLC control system, the clamping force is quantitatively controlled through feedback adjustment of the oil pressure gauge and the proportional valve, and clamping deformation is reduced.

The invention relates to the technical field of tool switching, and discloses a tool switching method of a CNC tool magazine. The method comprises the following steps: performing three-dimensional laser scanning on the surface of a cutter in a CNC machine tool to obtain a wear tiny heterogeneity index; performing association mapping on the geometric features of the workpiece and the tool wear mode to obtain feature data of a cutting boundary layer; executing cutter state evaluation calculation to obtain cutter health state indexes and inter-cutter collaborative wear relation data; switching evaluation function calculation is executed in the tool state space, and a first switching time sequence decision sequence is obtained; and the first switching time sequence decision sequence is input into a CNC tool magazine management system, and automatic tool switching operation is executed by controlling a tool replacement mechanical arm according to the calculated optimal intervention angle. The cutter switching time is greatly shortened, the machining efficiency is improved, and meanwhile the consistency and stability of the machining quality are ensured.

The utility model relates to the technical field of tool magazines, and discloses a tool magazine for a CNC machine tool, including a tool magazine body, a tool disc, a tool barrel and a CNC tool body, wherein the tool disc is rotatably connected to the front of the tool magazine body, the tool barrel is fixedly installed on the front of the tool disc, and the CNC tool body is detachably connected to the inner cavity of the tool barrel. A tool body protection mechanism is provided on the tool magazine body, and the tool body protection mechanism includes an air cylinder and a support rod. The utility model can store gas through the design of the air cylinder, and open the solenoid valve to cause the gas inside the air cylinder to be transported to the inside of the hollow square frame through the transmission air pipe, and the gas is then output from the inclined air nozzle, and the outer surface of the CNC tool body to be stored can be blown and cleaned to remove debris attached to its surface, thereby avoiding the problem of wear at the contact point between the CNC tool body and the tool barrel caused by the debris, and extending the service life of the CNC tool body.

A placing seat is fixed to the upper portion of a base through a plurality of supporting columns in a suspended mode, a plurality of linear sliding grooves distributed in an annular array mode are formed in the placing seat, and an inner supporting piece and an outer pressing piece are installed in each linear sliding groove; a clamping push plate is connected between the multiple supporting columns in an up-down sliding and sleeving mode, a plurality of pushing pieces are installed on the clamping push plate, the pushing pieces are in sliding connection with the inner supporting piece and the outer pressing piece, and a plurality of position adjusting mechanisms distributed in an annular array are installed below the containing base in a sliding mode; a plurality of inner supporting pieces and outer pressing pieces which are distributed in an annular array mode are arranged above the containing base, two positioning rollers on the inner supporting pieces and the outer pressing pieces can synchronously move in the opposite directions from the inner side and the outer side, the inner wall and the outer wall of a workpiece are clamped at the same time, clamping force appears in pairs, radial force is offset, the workpiece mainly bears uniform centripetal force, and the deformation risk is greatly reduced.

The invention provides a machining method and tool for a high-precision thin-wall casing of an aero-engine, and belongs to the field of precision machining of thin-wall components of aero-engines. Comprising a clamp body which is provided with a hoisting hole and supporting plate mounting positions distributed in the circumferential direction. The inner-layer clamping mechanism and the outer-layer clamping mechanism are composed of supporting plates distributed along the circumference of the clamp body, each supporting plate is longitudinally provided with a plurality of sets of ejector rods, the ejector rods are locked through ejector rod installation nuts, and the tail ends of the ejector rods are provided with copper alloy ejector rod heads; the outer layer clamping mechanism comprises a pressing plate used for axially pressing the end face of the casing. The support plate is provided with three groups of upper, middle and lower ejector rod screw-thread fit holes. The tool not only has the part positioning function and the clamping space meeting the requirement that rough machining and finish machining of the cartridge receiver can share the same tool, but also has the functions of internal and external multi-point independent supporting and internal and external multi-point simultaneous supporting. According to the technological method, two times of heat treatment is added to remove stress generated by cutting machining, and two numerical control lathe finish machining procedures are refined into seven procedures.

The invention discloses automatic brake disc machining equipment in the technical field of brake disc machining, which comprises a lathe, a peripheral clamp arranged on the lathe, a central clamp arranged on the peripheral clamp and a bearing component sleeved on the central clamp, the fixing seat is arranged on the rotating chuck, and the first connecting shaft is inserted in the axis position of the fixing seat. A tool for clamping from outside to inside is combined with a tool for expanding and clamping from inside to outside, so that the device can perform operations of limiting, clamping and fixing inwards from the side surface of the brake disc and expanding and clamping the brake disc outwards from the axis position through the center clamp and the peripheral clamp respectively during turning drilling and turning grinding operation in sequence; and the operation of replacing a tool during turning drilling and turning grinding operation is omitted, the operation steps are simplified, and then the brake disc machining efficiency is improved.

The invention belongs to the technical field of fastener machining equipment, and discloses bolt tail integrated machining equipment which is characterized in that a material conveying rail comprises a first rail and a second rail, a material containing gap is formed between the first rail and the second rail, a workpiece moves in the material containing gap, the material conveying rail is provided with a station rail section, and the station rail section is connected with the first rail and the second rail. The station rail section and the machining station are correspondingly arranged, and in the station rail section, the position, relative to the horizontal plane, of the first rail is higher than the position, relative to the horizontal plane, of the second rail; when the workpiece moves to a machining station, the movable positioning tool acts to clamp the workpiece between the first positioning groove and the second positioning groove, so that the machining mechanism machines the workpiece; the action direction of the jacking mechanism is parallel to the rail surface of the conveying rail, and the machining axis of the machining mechanism is perpendicular to the action direction of the jacking mechanism. Aiming at tail machining of aerospace fasteners, the machining precision can be guaranteed, the process time can be shortened in a single process or a continuous process, and batch production is achieved in an assembly line mode.

The invention discloses a mechanical part pre-deformation clamping process method based on simulation analysis, and relates to the technical field of mechanical manufacturing. The method comprises the following steps that S1, a design drawing, material characteristic parameters, blank size specifications and technical parameters of a clamp system of a to-be-machined part are collected; according to the method, an integrated simulation model of a part, blank and clamp system is constructed, blank key parameters and the constraint relation of all parts are fused, multi-field coupling simulation is combined, the theoretical deformation field pre-judgment precision is greatly improved, reliable data support is provided for pre-deformation design, a target compensation curved surface is generated through a geometric inversion algorithm, and the pre-deformation design precision is improved. By matching with a pre-deformation clamp with an adjusting mechanism, reverse pre-deformation is realized, differences of different batches of blanks are adapted, machining and rebound deformation are effectively counteracted, simulation and process parameters are corrected through a detection result by means of a closed-loop optimization mechanism, machining precision stability is guaranteed, trial cutting cost and rejection rate are reduced, and the method is suitable for machining of various easily-deformed parts.

The invention provides a numerically-controlled machine tool workpiece auxiliary positioning mechanism and a positioning method. The numerically-controlled machine tool workpiece auxiliary positioning mechanism comprises a positioning assembly, and the positioning assembly comprises a bottom plate, four limiting seats, a driving rod, a driving disc, a sliding block, an L-shaped connecting rod, a supporting rod, a positioning seat, a limiting groove, a positioning clamping plate, a sliding seat, a sliding rail, a first electromagnet, a supporting spring and two guide rods. Under cooperation of structures such as the L-shaped connecting rods, the supporting rods, the sliding blocks and the positioning bases, the four positioning clamping plates move synchronously, and therefore when a workpiece is clamped, automatic positioning of the workpiece can be achieved, and the workpiece is made to move to the center position of the bottom plate; compared with the prior art, when a workpiece is clamped, automatic positioning of the workpiece can be achieved, the workpiece is made to move to the center position of the bottom plate, when the workpiece is rectangular, the corresponding supporting springs can be compressed in a self-adaptive mode, then the four positioning clamping plates can be tightly attached to the workpiece, and the positioning effect on the workpiece is guaranteed.

The invention belongs to the technical field of automobile part machining, and particularly relates to a double-shaft numerical control deep hole drilling machine for automobile part machining, which comprises a base, two groups of movable frames are arranged above the base, machining shafts for performing deep hole drilling on a long shaft are arranged on one sides of the movable frames, and the two groups of machining shafts rotate in opposite directions; a fixing support is fixedly connected to the upper portion of the base, a clamping assembly for clamping and limiting a long shaft is arranged below the fixing support, the long shaft is positioned and clamped through movement of a plurality of sets of telescopic clamping rods, deep hole machining can be conducted on the shaft through a drill rod installed on a machining shaft, and in addition, the machining efficiency is improved. And through the arrangement of the auxiliary assembly, the axial extrusion force generated during drilling machining of the long shaft can be reduced to a certain extent, the situation that the long shaft is bent and even broken in the machining process is avoided, and the stability of double-shaft deep hole machining of the long shaft can be effectively improved.

The invention discloses a horizontal five-axis turning and milling composite center with a self-adaptive matching system. The horizontal five-axis turning and milling composite center comprises a tool turret, a boring tool mechanism, a tool changing area and a control system. A radio frequency identification reading device is arranged in a tool changing area of the tool turret and the boring tool mechanism, and an RFID chip tag is attached to the outer surface of each tool and used for storing tool serial numbers, specifications and length compensation parameters. And the control system realizes self-adaptive matching and sequential error correction of the cutter and the working procedure through radio frequency identification. The tool changing area is provided with a visual monitoring assembly which comprises a plurality of sets of industrial cameras, an adjustable light source and a structured light stripe illumination module and is used for detecting the clamping posture, the abrasion state and the type of a tool. The system has self-learning and digital twinning simulation functions, and can simulate the motion trail of the cutter and predict the interference risk before the cutter is changed. According to the method, integrated control over automatic tool recognition, posture correction, abrasion detection and path prediction is achieved, and the tool changing precision, the operation stability and the automation level of the horizontal five-axis turning and milling composite center are remarkably improved.

The invention relates to the technical field of sample milling machine machining, in particular to an adjustable slope clamping jaw mechanism of a sample milling machine, which comprises a frame body and sliding blocks axially, symmetrically and slidably arranged on two sides of the frame body, and further comprises clamping jaws fixedly mounted at the tops of the sliding blocks; the fixed frame is fixedly mounted at the bottom of the clamping jaw; the positioning frame is movably arranged in the fixing frame; the fixed plate is fixedly mounted on one side of the positioning frame, and a movable groove is formed in the fixed plate; the wiping pad is movably arranged in the movable groove; the driving assembly is arranged in the fixing frame and used for driving the wiping pad to move. According to the adjustable slope clamping jaw mechanism of the sample milling machine, through cooperation of the moving plate, the rotating plate, the baffle, the positioning frame, the fixing plate and other components, the wiping pad transversely moves to the outer side of the fixing frame firstly and then upwards moves to wipe and clean the clamping jaw.

The invention discloses a turning machine tool for continuous machining, and belongs to the technical field of turning machine tools, the turning machine tool comprises a machine tool body, a spindle box is arranged on the machine tool body, a rotating assembly used for clamping a plurality of workpieces is connected to the spindle box, the workpieces are arranged in an annular array, and a connecting assembly is sleeved with the output end of the spindle box. According to the lathe, the multiple workpieces to be machined are turned under the same machining condition, the consistency of the machining size, the shape and the surface quality can be guaranteed, when the multiple workpieces to be machined are continuously machined, the temperature of the lathe body and the temperature of the chuck are relatively stable, and the machining efficiency is improved. And the influence of thermal deformation caused by temperature change on the machining precision is reduced, and the operation frequency and the working intensity of operators can be reduced through batch clamping and unloading, so that the labor cost is reduced, the operators can complete more machining tasks in a shorter time, and the labor productivity is improved.

The invention relates to the technical field of machining automation control, and discloses an intelligent tool changing decision-making method based on tool wear perception, which comprises the following steps: acquiring real-time state data of a tool through vibration, acoustic emission, force and temperature sensors, and fusing features of a multi-modal graph neural network to obtain tool wear feature data. And inputting the parameters into a Bayesian decision network, optimizing a tool changing strategy by using a dynamic probabilistic reasoning structure, and generating decision optimization parameters. And a multi-target tool changing optimization model with the highest machining efficiency and the longest service life of the tool as targets is constructed, and an optimal tool changing strategy is determined by adopting an improved particle swarm algorithm. Based on this, a hierarchical decision control model is established and comprises a global evaluation layer, a dynamic adjustment layer and an execution control layer, and intelligent control of tool changing action is realized. In addition, a self-healing control module is embedded in the system to deal with abnormal wear of the cutter. The machining efficiency is improved, the service life of the cutter is prolonged, the machining quality is guaranteed, and intelligent development of machining is promoted.

A grabbing device (1), a grabbing apparatus, a battery production line and a control method. The grabbing device (1) comprises a frame (11), a clamping plate mechanism (12), and a distance changing mechanism (13). The frame (11) is used for connecting to a mechanical arm; the clamping plate mechanism (12) comprises two clamping plate assemblies spaced apart from each other, and is used for clamping a plurality of battery cells (2); the distance changing mechanism (13) is arranged on the frame (11), and is separately in driving connection to the two clamping plate assemblies so as to adjust the distance between the two clamping plate assemblies; the two clamping plate assemblies are a reference clamping plate assembly (122) and a floating clamping plate assembly (121); the reference clamping plate assembly (122) can provide a clamping reference for the plurality of battery cells (2); the floating clamping plate assembly (121) can clamp each battery cell (2). The grabbing device (1), the grabbing apparatus, the battery production line and the control method can stably grab battery cells (2).

The invention relates to the technical field of tool magazine control, in particular to a chain type combined tool magazine control method, which comprises the following steps: monitoring the running state parameters of each chain in a chain type combined tool magazine in real time, and generating a chain fault alarm instruction by the running state parameters in response to a preset fault judgment condition; according to the chain fault warning instruction, power isolation of a fault chain is controlled, the tool access permission of at least one standby chain is activated, and mirror image tool information mapped with a tool storage location of the fault chain is stored in the standby chain; based on the space coordinate data of the mirror image cutter information, obtaining a path planning instruction of the target cutter from the standby chain; and executing the path planning instruction to complete the cross-chain transfer operation of the target cutter, and updating the global cutter distribution information based on the execution result of the cross-chain transfer operation. According to the invention, the systematic defects of the traditional chain type tool magazine in fault response and dynamic scheduling are effectively overcome.

The invention relates to the technical field of automobile hub machining equipment, and discloses a punching device for automobile hub production, which comprises a moving seat, the bottom of the moving seat is rotatably connected with a rod seat, the bottom of the rod seat is fixedly connected with a drilling rod for punching, and the outer wall of the drilling rod is provided with a spiral groove. Connecting plates are fixedly connected to the two sides of the bottom of the movable base, and an outer cylinder is arranged between the two connecting plates. The opening degree of the connecting hole is adjusted through staggering of the connecting hole and the adjusting hole, so that the flow of cutting fluid entering the inner barrel in the solution tank is adjusted, the opening degree is reduced before a drill rod makes contact with a hub, extra waste of the cutting fluid is avoided, and after a drilled hole reaches the rated depth, the outer edge of the inner barrel abuts against an ejector rod to push a sliding plug to compress a solution cavity; and meanwhile, the first contact switch is triggered, the electromagnetic valve is closed, the remaining cutting fluid is used for subsequent infiltration under the condition that the flow is guaranteed, waste of the cutting fluid is further avoided, and the hub machining cost is reduced.

The invention relates to the field of numerical control machine tools, in particular to a multi-layer chain type tool magazine which comprises a chain type tool storage bin, a forward and reverse rotation motor, a collecting box, a positioning assembly, a heat dissipation assembly and a cleaning assembly. The positive and negative rotation motor is coaxially connected with a positioning assembly which keeps tool changing stable and accurate, the positioning assembly is installed in the chain type tool storage bin and connected with the chain type tool storage bin, and a heat dissipation assembly for heat dissipation and lubrication is installed on the positioning assembly. A cleaning assembly used for cleaning a replaced cutter and assisting in accurate positioning of the cutter is installed above the heat dissipation assembly, a collecting box used for collecting waste liquid and waste materials is rotationally installed between the forward and reverse rotation motor and the chain type cutter storage bin, and the heat dissipation assembly and the cleaning assembly are matched through different rotating directions of the positioning assembly. The problem of inaccurate positioning is solved, and meanwhile the service life of the cutter and the chain type cutter storage bin is prolonged.

The invention belongs to the technical field of tool magazines, particularly relates to a disc type tool magazine with a chain type radial servo chain, and provides the following scheme aiming at the problems that when a tool sleeve is replaced, cuttings and cooling liquid can be carried to enter movable parts such as a locking mechanism in the tool sleeve, so that the mechanism is inflexible in action and blocked, and normal grabbing, releasing and locking of the tool are influenced. Comprising a base body, one side of the base body is fixedly connected with a disc, an index plate is arranged on the base body, and an assembly part is arranged on one side of the base body; and the driving circular pipe is arranged on one side of the assembly part. According to the disc type tool magazine with the chain type radial servo chain, the problem of mechanism clamping stagnation caused by invasion of cuttings and cooling liquid is fundamentally solved through the pre-cleaning module and the positioning auxiliary module, pollution prevention is deeply integrated into the tool changing process, the high tool changing efficiency is maintained while the cleaning effect is ensured, and the tool changing efficiency is improved. And the reliability and the service life of the tool magazine in high-speed machining are remarkably improved.