7247 results about "Punching" patented technology

The utility model discloses automatic punching and receiving equipment for multi-cavity injection products, which comprises a rack, a first carrier transferring mechanism, a manipulator clamp, a runner cutting machine, a transfer carrying module, a second carrier transferring mechanism, a water gap cutting machine, a blanking carrying module and a material distribution box mechanism, wherein the first carrier transferring mechanism, the manipulator clamp, the runner cutting machine, the transfer carrying module, the second carrier transferring mechanism, the water gap cutting machine, the blanking carrying module and the material distribution box mechanism are mounted on the rack; a manipulator clamp is arranged above the input end of the first carrier transferring mechanism in a butt joint mode, a runner cutting machine is further arranged above the first carrier transferring mechanism in a butt joint mode, and the transfer carrying module carries products on the first carrier transferring mechanism after runner cutting to the second carrier transferring mechanism. A water gap cutting machine is arranged above and below the second carrying seat transferring mechanism in a butt joint mode, and a discharging carrying module and a material distribution box mechanism are arranged at the output end of the second carrying seat transferring mechanism in a butt joint mode. By means of the mode, the injection molding runner and the injection molding water gap are sequentially cut twice, hot cutting of the water gap is achieved, cutting precision and notch flatness are guaranteed, product quality is guaranteed, and products are packaged in cavities.

The invention relates to the field of dies, in particular to a front oxygen sensor support stamping die structure which comprises a fixed die and a movable die, and a punching mechanism, a bending mechanism, a rim charge cutting mechanism and a discharging mechanism are sequentially arranged between the fixed die and the movable die in the conveying direction of a material belt. The punching mechanism is used for punching various holes in different shapes and positions in a material belt, the rim charge cutting mechanism is used for accurately cutting off rim charges, the bending mechanism is used for gradually bending the material belt of a plane structure into the shape of a product, and the discharging mechanism is used for conveying the machined product out of a die. The wear rate of the contact surface of the mold is reduced.

The utility model relates to blast hole drilling equipment for tunnel construction, and relates to the technical field of tunnel blast hole drilling, the blast hole drilling equipment comprises a base, rollers are arranged at the bottom of the base, a combined sliding rail is fixedly mounted on the base, and a translation table is slidably arranged on the combined sliding rail in the width direction of the base; a lifting table is arranged on the translation table in the height direction of the base in a sliding mode, a drill floor is arranged on the lifting table in the length direction of the base in a sliding mode, and a drill bit is rotationally arranged at the end, in the length direction of the base, of the drill floor. The tunnel drilling device has the effects that different width positions of the tunnel wall face can be conveniently drilled, the operation of re-aligning a drill bit is reduced, and the drilling efficiency is improved.

The invention discloses a motor rotor core and a manufacturing method thereof, and belongs to the technical field of motor design and manufacturing. The rotor iron core comprises an iron core main body formed by laminating a plurality of punching sheets, and self-adhesive sheet end plates and arc-shaped pressing rings which are arranged at the two ends of the iron core main body. The self-adhesive sheet end plate is formed into a whole by heating, pressurizing and curing a self-adhesive sheet coated with epoxy resin or acrylic resin; the arc-shaped pressing ring is provided with a cambered surface structure, so that synchronous pressing in the axial direction and the radial direction can be achieved. And the iron core main body adopts a transposition lamination process, so that burrs of the punching sheet are uniformly distributed. Through chemical bonding of the end plates of the self-adhesive sheets, mechanical wedge-caulking of the arc-shaped pressing rings and error homogenization of transposition lamination, and through combination with the double-end tensioning screw subjected to insulation treatment, the problems that a traditional rotor iron core end punching sheet is prone to loosening, stress concentration and large eddy-current loss are caused by burrs, dynamic balance precision is poor and the like are effectively solved, and the service life of the rotor iron core end punching sheet is prolonged. And the structural rigidity, the operation stability and the motor efficiency of the rotor iron core are obviously improved.

The invention discloses automatic feeding and punching equipment for injection molded parts, and relates to the field of punching equipment, the automatic feeding and punching equipment comprises a rack, a material taking mechanism, a transfer carrier, a multi-axis manipulator, a punching mold and a feeding mechanism, the material taking mechanism comprises a vibration disc assembly, a three-axis translation module and a first suction assembly, and the first suction assembly is installed on the three-axis translation module; a first suction assembly is arranged on the multi-axis manipulator, the first suction assembly adsorbs and fixes injection molding parts and arranges the injection molding parts on the transfer carrier, a second suction assembly is arranged on the multi-axis manipulator, the second suction assembly adsorbs and fixes the injection molding parts arranged on the transfer carrier, the feeding mechanism comprises a pushing assembly and a guide rail, and the guide rail extends into the punching mold. The material pushing assembly is used for pushing the injection molding part into the punching mold along the guide rail; full-automatic feeding and discharging operation is achieved, multiple products can be synchronously subjected to circulating punching treatment, batch high-speed punching separation is adapted, the product punching efficiency is remarkably improved, the consistency of the appearance and precision of finished products is improved, and complete separation of injection molding products is guaranteed.

The utility model relates to the technical field of mechanical part machining, and discloses a punching device for mechanical part machining, which comprises a machining table, the top of the machining table is provided with a collecting groove, and one side of the collecting groove is provided with a movable opening; the first supporting column is arranged at the top of the machining table; the second supporting column is arranged on the top of the machining table. By starting the telescopic rod, the telescopic rod operates to drive the clamping plate to move through the first connecting block, the clamping plate moves to drive the rack to move through the second connecting block, the rack moves to drive the other rack to move through the gear, and the other rack moves to drive the other clamping plate to move through the other second connecting block. The two clamping plates move oppositely to clamp the mechanical part needing to be punched, then the motor is started, the motor operates to drive the threaded rod to rotate, the threaded rod rotates to drive the placing table to move, the placing table moves to drive the mechanical part to move, and therefore the effects of clamping the mechanical part and driving the mechanical part to move are achieved.

The invention relates to the technical field of automobile part machining, and discloses a sheet punching device for automobile part machining, which comprises a punching table, and further comprises a recycling hopper fixedly connected to the bottom of the punching table, and a rectangular hole is formed in the punching table and used for recycling punching leftover materials into the recycling hopper; the support is fixedly connected to the bottom of the recycling hopper and used for supporting the recycling hopper and the punching table; and the moving mechanism is arranged above the punching table and is used for moving a welding gun head mounted on the moving mechanism. The lower adjusting rod driven by the two-way threaded rod and the upper adjusting rod pre-tightened by the spring form'up-down elastic clamping ', and can automatically adapt to a thin plate; in the clamping process, the first spray hole and the second spray hole spray inert gas synchronously, local protective atmosphere is formed on the upper surface and the lower surface of the notch, oxidation ablation is reduced, the hole edge heat affected zone is reduced, and the precision requirement of the high-strength welding hole of the automobile is met.

The invention discloses nut cold heading forming equipment, and relates to the technical field of nut machining, and the nut cold heading forming equipment comprises a cold heading device. According to the nut cold heading forming equipment, through the design of the cold heading device, nuts are evenly conveyed through the guiding mechanism, the stability in the conveying process is kept, the nuts are clamped and fixed through the positioning mechanism, so that follow-up material taking is facilitated, the six-axis mechanical arm controls the clamp mechanism to clamp the positioned nuts, and the nut cold heading forming efficiency is improved. The six-axis mechanical arm adopts multi-angle rotation, materials are placed on the top of the processing device, nuts are clamped and fixed through the processing device, so that the stability of the materials is kept, the subsequent operation requirements are met, the composite device is matched with the processing device, the nuts are extruded through the composite device, and the processing efficiency is improved. And when a small amount of burrs exist after cold heading punching, the burrs are rubbed through the composite device, so that the follow-up machining difficulty is reduced, and rough machining of the nut is achieved.

The invention discloses a motor insertion piece positioning detection method using optical recognition, and particularly relates to the technical field of motor manufacturing and detection. Collecting a high-resolution image containing the insert structure; carrying out image gray level enhancement and reflection interference suppression; extracting insert edge gradient information, and constructing an insert boundary point set; fitting the profile of the insert according to the boundary point set, and correcting the profile through a shape prior model; extracting barycentric coordinates and center positioning features of the inserts, calculating offsets delta X and delta Y and an angular deviation theta, and constructing a position offset vector V; the V is compared with a set tolerance model T, and whether the insertion piece is qualified or not is judged; an error distribution thermodynamic diagram is generated based on the offset data of the multiple punching sheets, and trend evaluation of the mold state and the material stability is achieved; according to the method, high-precision, full-automatic and visual detection of the sheet inserting position can be realized, and the sheet punching quality control level is improved.

The application relates to the technical field of cable manufacturing, in particular to a production process of a hydrogen energy battery metal plate, which is processed and formed through a continuous high-speed punching production line. The continuous high-speed punching production line comprises a first station, a second station, a third station and a fourth station arranged in sequence. A preforming die is arranged in the first station and is used for primarily forming the runner shape of the metal plate. A secondary forming die is arranged in the second station and is used for forming the runner of the target height on the metal plate and the convex envelope around the runner. A punching die is arranged in the third station and is used for punching three cavity holes on the metal plate. An edge cutting die is arranged in the fourth station and is used for cutting the shape of the metal plate. A feeding mechanism is arranged at the feeding port of each station, a pulling mechanism is arranged at the discharging port of each station, a coiled material belt is conveyed by the cooperation of the feeding mechanisms and the pulling mechanisms, sequentially passes through the four stations, and the preforming, secondary forming, punching and edge cutting processes are completed.

The invention is suitable for the technical field of powder metallurgy sintering equipment, and provides an automatic graphite paper pressing, paving and replacing device which comprises a sintering platform, and the sintering platform comprises a sintering mold; the device further comprises a graphite paper winding module, a graphite paper set replacing module, a graphite paper hollow punching module and a conveying mechanism. The graphite paper winding module comprises a graphite paper winding working unit and a graphite paper winding standby unit, and the graphite paper winding working unit comprises a graphite paper recycling winding drum used for conveying new graphite paper between the graphite paper hollow punching module and the sintering mold; and the graphite paper hollow punching module comprises a hollow punch used for punching graphite paper sheets with fixed specifications and a graphite paper push rod used for pressing and paving the graphite paper sheets at a set depth of the sintering mold. The full-process automation of the graphite paper from feeding, punching, pressing and paving to waste recovery and unit replacement is realized; the problems of low manual operation efficiency, poor quality consistency, safety risks and the like are effectively solved, and the device is suitable for a continuous sintering production line.

The utility model discloses a tunnel punching device, which belongs to the technical field of tunnel machinery and comprises a bearing plate, a drilling machine, a driving mechanism, a driving mechanism and a driving mechanism. The slag receiving cylinder and the water storage tank are both arranged on the bearing plate, and the drill bit movably penetrates through the bottom wall of the slag receiving cylinder; the annular pipe is arranged on the periphery of the slag receiving cylinder, and a plurality of spray heads are communicated with the annular pipe; the conversion cylinder is arranged on the water storage tank, and the conversion cylinder is connected with a linkage mechanism; according to the scheme, most disintegrating slag generated during punching can fall into the slag receiving cylinder, so that the threat of falling objects is reduced, and the safety protection effect is improved; meanwhile, under the cooperation of the linkage mechanism and the driving mechanism, water in the water storage tank is guided into the conversion barrel through the linkage mechanism, then the water is sprayed out through a spray head on an annular pipe, the sprayed water can conduct dust falling treatment on the periphery of the punching position, and the construction environment and the health of workers are better protected; and moreover, the shielding of dust on the sight line can be reduced, and the punching quality and effect are greatly improved.

The invention discloses a copper foil cutting and punching cooperative control method and equipment. The equipment comprises a continuous discharging device, a copper foil punching device, a cutting and pulling device and a cooperative control system. The continuous discharging device feeds materials at a constant speed, and a material storage assembly is arranged between discharging and punching to form a buffering section. The copper foil punching device is used for carrying out intermittent punching on the copper foil; the cutting and pulling device comprises a feeding assembly, a cutting assembly, a pneumatic pressing assembly and a pulling assembly and is used for conveying, clamping and cutting the copper foil, the pneumatic pressing assembly can push the remaining copper foil to a clamping position after cutting, and the copper foil is prevented from falling off; the cooperative control system is combined with a sensor detection signal to dynamically adjust the action rhythm of discharging, punching and cutting, and coordination and synchronization of multiple procedures are achieved.

The invention relates to the technical field of refrigerator side plate punching, in particular to vehicle-mounted refrigerator side plate punching equipment which comprises a drilling platform, a drilling machine body and a drill bit seat, a mounting frame is arranged on the drilling platform, moving plates are arranged on the two sides of the mounting frame in a sliding mode, and a plurality of soft clamping blocks and hard clamping blocks are mounted on the moving plates; a plurality of switching blocks are installed on the movable plate, each switching block is provided with a hard contact face and an elastic contact face, and according to the vehicle-mounted refrigerator side plate punching equipment, clamping and supporting strategies can be dynamically adjusted according to the physical characteristics of metal or non-metal plates; high clamping force is applied through the hard contact face of the hard clamping block and the switching block, the machining stability is ensured in cooperation with the rigid supporting unit, and displacement caused by drilling vibration is avoided. And for easily-deformed or brittle non-metal plates, the soft clamping blocks and the elastic contact surfaces are switched, and the elastic supporting units are combined to uniformly disperse pressure, so that surface indentation or internal cracks are prevented.

The invention relates to the technical field of gravel geologic protection, and provides a gravel geologic body pore-forming wall-protecting construction device and a pore-forming method, which are used for supporting a pore wall by applying a wall-protecting structure to the pore wall in the punching process to avoid the problem that gravel on the pore wall falls off or causes pore collapse. According to the technical scheme, a supporting plate is rotationally connected to a drill rod, a supporting pipe is fixed to the side, opposite to a drill bit, of the supporting plate, the drill rod is sleeved with the supporting pipe, and the drill rod can rotate relative to the supporting pipe; the air bag sleeves the supporting tube and is located at the position, close to the supporting plate, of the supporting tube; the cylindrical net racks are connected end to end in the axial direction through the connecting pieces, the connecting pieces are provided with easy-to-fold marks, the cylindrical net racks are arranged on the supporting pipes in a sleeving mode, the cylindrical net rack located at the head can move and can be arranged on the air bag in a sleeving mode, and when the air bag is inflated, the cylindrical net racks can be opened and can be easily broken and separated from the fold marks; the hole wall is supported.

The invention relates to the technical field of steel pipe production, and particularly discloses a production process of a seamless steel pipe special for a high-temperature-resistant and high-pressure-resistant boiler. Under preset process parameters, a clamping mechanism is used for driving a steel billet to rotate and axially feed in, and the steel billet is symmetrically and synchronously beaten through a plurality of hammer heads, so that the steel billet is formed into a round billet; heating and perforating the round billet to obtain a pierced billet; and the pierced billet is sequentially fed into a hammerhead machine and a cold-drawing machine to be subjected to heading and drawing so as to conduct sizing on the steel pipe. The steel pipe is produced by combining a hammering forging mode with a perforating mode, and a plurality of synchronous symmetrical hammers are used for hammering, so that dynamic recrystallization and grain refinement are realized, the compactness of a steel pipe material is improved, and the high-temperature resistance and the pressure resistance of the steel pipe are improved; the circular-arc-shaped hammer head is adopted to be matched with the curvature of the steel billet, stress concentration is avoided, one-time circle forging, punching and sizing of the steel billet are achieved, the advantage of procedure integration is achieved, and the production efficiency is improved.

The invention relates to the field of stamping equipment, in particular to lithium battery aluminum-plastic film manufacturing equipment and a process, the lithium battery aluminum-plastic film manufacturing equipment comprises a machine table, a pit punching mechanism, a cutting mechanism and a material clamping mechanism, the pit punching mechanism is used for making a film material form a pit cavity, the cutting mechanism is used for cutting the film material into a shell, and a material taking and feeding mechanism is arranged between the cutting mechanism and the material clamping mechanism; a conveying belt is arranged below the material taking and feeding mechanism, the material taking and feeding mechanism comprises a guide frame, a mounting base and a material taking base, and a reversing air cylinder for driving the mounting base is arranged on the guide frame. After aluminum plastic film pit punching is completed to form a shell, the shell is borne through the material taking base, a trigger base is used for extruding a surrounding contact base to enable a side supporting sheet to be unfolded to clamp the shell, and therefore the shell can be conveniently taken out; the shell is clamped more firmly in cooperation with negative pressure generated by the trigger base, then the mounting base and the material taking base are driven by the reversing air cylinder to contract, descend, rotate in a transposition mode and descend on the guide frame for discharging, and therefore the shell is transferred to the conveying belt below, and direct butt joint with the subsequent machining procedure is facilitated.

The invention discloses a plate stamping method and device, electronic equipment and a medium, and relates to the technical field of stamping machining. The method comprises the steps of obtaining a design file of a board; the plate is conveyed to the processing track through the conveying device; according to the design file, the plate is divided into a plurality of machining areas, the punching module is divided into a plurality of punching areas, and a punch set of each punching area is determined; pre-punching is sequentially conducted on all the machining areas of the plate in the extending direction of the separation notches through a first punching machine; punching is conducted on the corresponding machining areas through each punch set of the punching module; the connecting sections between the multiple separation holes of each machining area are punched in sequence through a punching module, so that the multiple separation holes communicate with one another to form separation grooves; when the plate arrives at the outlet of the processing track, the plate is divided into two plate pieces with the same size along the separation groove through the separation piece. According to the method, various assembly holes with different sizes can be punched at the same time through one punching die.

The invention relates to the related technical field of die casting machining, and discloses an automatic die casting machining device which comprises an automatic machining box set, a punching mechanism, a surface finishing mechanism, an edge treatment mechanism and a driving mechanism. The driving mechanism comprises a bidirectional driving unit and a one-way variable-speed transmission unit; the device further comprises a positioning platform, a power conversion mechanism, a surface finishing control mechanism, an edge processing transmission mechanism and an edge processing control mechanism. Different metal processing combinations are automatically controlled to operate by a single driving mechanism, the operation is stable, multiple metal processing operations with different properties are integrated, multiple processes are completed through one-time clamping, and collaborative innovation that different metal processing is synchronously performed while high efficiency and energy conservation are achieved is achieved; and the production efficiency of specific die castings which are relatively fixed and regular in structure and need to be produced on a large scale is effectively improved.

The invention relates to the technical field of washing machine part machining, in particular to special punching equipment for a washing machine tripod, the special punching equipment comprises a base frame and a top shell, the top shell is fixedly mounted at the top of the base frame, and a placing mechanism is arranged in the top shell; the placement mechanism comprises a mounting frame fixedly connected to the top of the base frame, a guide disc is fixedly mounted at the top of the mounting frame, three arc grooves are formed in the guide disc in the circumferential direction at equal intervals, three reference rods are fixedly mounted at the top of the guide disc, and a rotary disc is rotationally connected to the interior of the mounting frame; and three positioning rods are fixedly arranged in the circumferential direction of the turntable. Through cooperative cooperation of the guide disc, the reference rod, the rotary disc and the positioning rod and combination of driving of the first motor, rotation adjustment can be automatically conducted on a tripod workpiece with placement deviation, under the limiting effect of the reference rod, the tripod workpiece is accurately aligned to the machining positions of the three drilling units, and the positioning precision and the machining consistency are improved.

The invention relates to the technical field of intelligent manufacturing and assembling, and provides automatic resistor production equipment which comprises a large bottom plate, a pin wire straightening and guiding part, a pin bending part, a sticker feeding and pasting part and the like. The surface of the large bottom plate is fixedly connected with a sticker feeding and pasting part; a paper tape feeding part fixed on the surface of the large bottom plate is in butt joint with the left side of the sticker feeding and pasting part; a pin bending part fixed on the surface of the large bottom plate is arranged in front of the sticker feeding and pasting part; the left side of the pin bending part is provided with a pin wire cutting part fixed on the surface of the large bottom plate; according to the invention, automation can be realized in the whole process of paper tape conveying, pin wire cutting and bending, pasting of pins on the paper tape, subsequent paper tape punching, pin trimming, flattening, floating and warping and resistor body assembling, the working efficiency can be greatly improved, and the labor intensity can be reduced; and meanwhile, the stability of the assembling quality of the resistor can be ensured.

The invention discloses a treatment process and a production line of a variable-strength automobile anti-collision beam rolling profile, and relates to the technical field of automobile anti-collision beam manufacturing, and the treatment process comprises the following steps: material selection and primary leveling; local heating and cooling; secondary leveling and punching are carried out; and carrying out primary cold roll forming and secondary cold roll forming. According to the treatment process, the strength of the target position of the ultra-high-strength steel forming plate is changed, so that the problem of cracking cannot occur when the small fillet of the ultra-high-strength steel forming plate is bent, a rolling production line can normally operate for a long time, and the production efficiency is guaranteed.

The invention discloses a pole piece die cutting defect online detection and sorting control method and system, particularly relates to the technical field of pole piece die cutting online detection and sorting control, and is used for solving the problems of uncertain event positioning and sorting errors caused by time base asynchronization, coordinate mapping drifting and late disorder under a multi-station dynamic beat condition. A double-anchor time base and an idempotent key are established, water line propulsion and out-of-order window playback are taken as an order basis under a unified time axis, online self-certification of same-layer coordinate transformation and time check and space check in a topological graph are matched, unified judgment is implemented at the merging moment, and two-section interlocking execution is performed. Therefore, under the multi-station dynamic rhythm, a determined and reviewable sheet-level corresponding relation is established between the detection event and the stroke frequency, the mold cavity and the discharging port, the consistency of sorting decisions is still kept in the face of late, disorder and state transition, and the risk of wrong sorting and missing sorting is reduced.

The invention discloses a rolling method of a special-shaped ring piece for a large GH4738 alloy casing of an aero-engine, which comprises the following steps: S1, preparing a ring blank: blanking, upsetting, punching, chambering and pre-rolling raw materials in sequence to prepare the ring blank; s2, special-shaped blank manufacturing is carried out, multi-pass preforming is carried out on the ring blank through a moulding bed and a plurality of special-shaped punches with different punch angles, and the inner and outer diameter contours of the ring blank are made to be close to the special-shaped contour of the target cartridge receiver part step by step; s3, special-shaped ring rolling is conducted, specifically, a special-shaped main roller and a special-shaped core roller are used for rolling the ring blank subjected to special-shaped blank making in the step S2, and a near-net-shaped formed special-shaped ring piece is obtained; and S4, heat treatment and machining are conducted on the special-shaped ring piece manufactured in the step S3. Through the optimized special-shaped blank making and special-shaped ring rolling process, near-net forming of the casing forge piece is achieved, the allowance of a product is optimized, and the utilization rate of raw materials is increased.

The invention relates to a sheet punching and forming system, relates to the technical field of industrial sheet processing, and solves the problems of low production efficiency, high labor intensity and certain potential safety hazards caused by the fact that an operator needs to feed, position, punch and discharge sheets one by one traditionally. Comprising a rack, transmission rollers, a conveying belt, a punching assembly and a feeding and discharging assembly, the multiple transmission rollers are arranged on the rack in a circumferential rotating mode and connected through transmission parts, and the top heights of at least two transmission rollers located on the upper portion are consistent to form a horizontal supporting face; the conveying belt is wound on the driving rollers, and a horizontal working platform is formed on the part, wound around the driving rollers with the same top height, of the conveying belt; the full-automatic punching machine has the advantages that the full process of automatic feeding, precise conveying, high-speed punching, automatic discharging and waste treatment is integrated, seamless and continuous connection from raw materials to finished products is achieved, and the effect of an efficient production line is achieved.

The invention relates to the technical field of composite materials, in particular to a dry fiber band compounding device and method.The dry fiber band compounding device comprises a fiber band unwinding and winding mechanism and a fiber band winding mechanism, and the fiber band unwinding and winding mechanism comprises a fiber band unwinding assembly and a fiber band winding assembly; the powder spreading mechanism uniformly spreads powder towards the direction of the fiber belt; the two felt unwinding mechanisms are used for conveying felt materials to the upper layer of the fiber belt and the upper layer of the powder; the two release paper unwinding and winding mechanisms comprise a release paper unwinding assembly and a release paper winding assembly; the heating and pressurizing mechanism comprises a heating roller group and a cooling roller group, and is used for heating and applying pressure to the fiber belt, the powder and the felt between the two pieces of release paper; the hole pricking mechanism comprises needle rollers which can be relatively close to or far away from each other towards the fiber belt, and pointed needles are arranged on the needle rollers. According to the invention, through high coordination of powder sprinkling, heating and punching, roller gaps and applied pressure in the compounding process are accurately controlled, so that the compactness of a dry fiber belt is moderate, the permeability of a material in vacuum infusion is improved, and the high-quality mechanical property and application effect of a finished product are ensured.

The invention discloses a magnesium alloy die casting punching device, which belongs to the technical field of punching and comprises a base, a punching seat is slidably connected onto the base, a driving mechanism is connected onto the punching seat, the driving mechanism drives the punching seat to move, an ultrasonic vibration generator is arranged on the punching seat, and a punching tool bit is fixedly connected onto the ultrasonic vibration generator. A blanking hole is formed in the base and located under the punching tool bit, after the magnesium alloy die casting is fixed to the base, the ultrasonic vibration generator transmits vibration to the punching tool bit, and the punching tool bit punches the magnesium alloy die casting. The punching tool bit is subjected to ultrasonic vibration, burrs generated in the punching process are effectively reduced, the appearance quality and the size precision of the magnesium alloy die casting are improved, effective breakage of the roots of the burrs can be achieved, the burrs are removed more thoroughly, the qualified rate of products is increased, an additional deburring technology is not needed, the production efficiency is improved, and the production cost is reduced. And meanwhile, the production cost is also reduced.

The invention discloses a correction method and system for a punching positioning strategy based on force feedback, and relates to the technical field of intelligent drilling control, and the method comprises the steps: discretizing a target punching path into a plurality of candidate punching points, constructing a graph structure prediction model, and generating a theoretical stress value of each point; real-time force feedback data are collected in the actual drilling process, the stress residual error is calculated, a structure residual error field is constructed, and an abnormal area is recognized; a path adjustment range is limited based on residual distribution characteristics, path backtracking reasoning is executed with the target position as guidance, and an attitude correction path is generated; continuous correction of punching positioning is achieved by controlling posture adjustment of equipment. The method has the advantages of being high in self-adaptability, high in attitude control precision, timely in structural abnormity response and the like, and the stability and accuracy of punching operation can be effectively improved.

The utility model discloses a license plate stamping die which comprises an upper die and a lower die, and a first guide mechanism is arranged between the upper die and the lower die. The lower end of the upper die is slidably connected with a plurality of first guide columns, and the lower ends of the first guide columns are fixedly connected with a stamping plate. A plurality of punching columns are arranged at the lower end of the upper die; a plurality of punching grooves are formed in the punching plate in a penetrating mode and correspond to the punching columns. A bottom block is arranged on the lower die, a plurality of discharging grooves are formed in the bottom block and the lower die in a penetrating mode, and the discharging grooves correspond to the punching grooves; the front side and the rear side of the lower end of the upper die are fixedly connected with cutting blocks correspondingly, and the cutting blocks are located at the two ends of the bottom block in the vertical direction and do not coincide. A connecting mechanism located at the feeding end of the bottom block is arranged on the lower die, and a second guide mechanism is arranged on the outer side of the connecting mechanism. According to the utility model, raw materials can be subjected to continuous punch forming, and manual material taking and placing operations are reduced, so that dangers are reduced.

The invention relates to the technical field of bale breakers, in particular to a ton bag bale breaker which comprises a rack assembly. The feeding assembly is installed at the feeding end of the rack assembly and used for conveying ton bags into the rack assembly for unpacking work. The cutting assemblies are installed in the rack assembly, located on the two sides of the feeding assembly and used for unpacking the ton bags; the grabbing assembly is movably installed on the rack assembly and used for grabbing the ton bags to move when the cutting assembly conducts unpacking treatment on the ton bags. A discharging assembly; the discharging assembly is installed in the rack assembly, located at the tail end of the feeding assembly and used for collecting materials in the unpacked ton bags. According to the ton bag unpacking device, the unpacking mode of the ton bag is improved, the opening of the ton bag can be more regular by unpacking the ton bag through the cutting assembly, recycling of the ton bag is facilitated, and meanwhile the hidden danger that the ton bag is possibly impacted instantaneously and other parts are impacted due to unpacking in a conventional hole pricking mode is avoided.