568 results about "Metal cutting" patented technology

The invention relates to the technical field of metal cutting, discloses metal plate laser cutting equipment with a laser head collision early warning function, and aims to solve the problem that the collision risk of an existing cutting head and a convex part of a thin plate is high. Through the displacement component, the laser cutter, the positioning assembly and the central control unit, a metal sheet to be machined is placed on the workbench, then the laser cutter is used for cutting the metal sheet to be machined, in the whole operation process, pictures on the workbench can be shot through the industrial camera, and the working efficiency is improved. The real-time image is displayed on the controller through the real-time image display module, an image model is established through the 3D modeling module, a worker can observe more visually, when an irregular thin plate is encountered, setting is conducted through the height compensation module at the moment, the position of a tool bit of the laser cutter is always at the same height with the thin plate, and the machining precision is improved. Once the set equal height changes, the collision alarm module gives an early warning, and the overall safety performance is improved.

The invention discloses a metal cutting machine tool which comprises a base, a sliding seat is erected on the upper surface of the base, one end of the sliding seat is slidably connected with a first clamping table, a first rotating rod is arranged on the first clamping table, the end of the first rotating rod penetrates through the first clamping table and is connected with an abutting block, and a cantilever is installed at the position, located at the other end of the sliding seat, of the upper surface of the base and provided with a three-jaw chuck. The three-jaw chuck can automatically rotate on the cantilever, a movable tool apron is connected to the sliding base in a sliding mode, a milling cutter is installed on the movable tool apron, the movable tool apron can transversely and longitudinally adjust the position of the milling cutter, a chuck is arranged on the lower surface of the upper end of the cantilever, and a cutter is clamped on the chuck. A milling cutter and a cutting tool are integrated on the same base, a three-jaw chuck drives a workpiece to rotate through a common driving structure, milling and radial cutting are synchronously completed during one-time clamping of the workpiece, integration is not simple component superposition, and the machining efficiency is greatly improved through association of workpiece rotation and double-tool collaborative cutting. The defect that multiple clamping is needed in multi-procedure machining is overcome.

The invention discloses efficient cooling laser cutting equipment for water cooling plate machining, and relates to the technical field of metal cutting equipment. The main cooling module comprises a connecting ring and a first cooling pipe body part, and a first inserting gap formed by winding a first cooling pipe in an S shape is formed in the first cooling pipe body part; the auxiliary cooling module comprises a second cooling pipe body part, a connector and a driving motor, the end part of the second cooling pipe body part penetrates through an arc-shaped guide hole in the connecting ring and then is fixedly mounted on the connector, and a second inserting gap used for being spliced with the first cooling pipe body part is formed in the second cooling pipe body part; the standby cooling module comprises a cooling plate and a connector base, a cooling medium flow channel is arranged in the cooling plate, and an elastic element is arranged on the back face of the connector base. Compared with the prior art, the problem that the cooling capacity of an existing laser cutting machine cooling system cannot be rapidly adjusted when a laser cutting head is cooled is solved.

The invention discloses a laser round pipe cutting machine with a slag suction device, and relates to the technical field of metal cutting machining equipment, the laser round pipe cutting machine comprises a device base, a multi-station clamping structure is arranged on the upper portion of one side of the device base, and an adjustable cutting structure is arranged on the side, close to the multi-station clamping structure, of the device base; a waste residue recycling structure is arranged on the side, close to the adjustable cutting structure, of the device base. The linkage mechanism is driven by the first servo motor through the clamping end, the clamping blocks are driven to be opened and closed synchronously, different pipe diameters are adapted, multi-station stable clamping is achieved, stable feeding is guaranteed through the auxiliary rolling wheels, and the machining stability is improved; the cutting end is subjected to multi-stage linkage and multi-dimensional adjustment, the laser head can be accurately aligned to the machining position, and the high-precision and complex cutting requirements are met; the waste residue recycling structure achieves automatic all-dimensional cleaning, waste residues are prevented from influencing machining, manual intervention is reduced, the equipment adaptability, machining precision and production continuity are greatly improved on the whole, and cost is reduced.

The invention relates to the technical field of metal cutting, and particularly discloses an intelligent laser cutting device and method for steel machining. The intelligent laser cutting device comprises a machine base, a moving assembly is arranged at the top of the machine base, a laser head used for emitting laser is fixed to the inner side of the moving assembly, and the moving assembly is used for controlling the laser head to move; the side face of the clamping plate is provided with a clamping piece used for clamping a steel pipe, through cooperation of the structure, the collecting cover can collect metal slag blown by protective gas, and the situation that the metal slag flies into and adheres to the inner wall of the pipe, and then the quality of the pipe is affected is avoided; and meanwhile, the elastic bag can play a certain role in supporting the inner side of the steel pipe, and materials around the cutting position of the steel pipe are prevented from being softened by heat generated during cutting, so that the situation that the produced steel pipe is deformed due to the fact that the high pressure of the protective gas impacts the softened pipe wall is reduced, and the quality of the cut pipe is further improved.

The utility model belongs to metal processing technical field, concretely relates to a kind of double-station auxiliary positioning tool for metal cutting, including chassis, the surface of the chassis is provided with the fixed end of electric push rod, further include positioning mechanism, the positioning mechanism includes connecting button, by being placed in operating range with cylindrical workpiece, by the expansion plate of two sides, L-shaped rod one and L-shaped rod two drive respective rubber pad and workpiece contact, so that clamping positioning is carried out to it, when facing the cylindrical workpiece of different radius size, by rotating rotating cylinder so that threaded rod moves, threaded rod moves then drives expansion plate to move, so that with the movement of expansion plate makes the clamping range become larger, double-station can handle two workpieces synchronously, and quick positioning can reduce the adjustment time when the workpiece of different radius switches, so that it is not necessary to frequently replace fixture or manual calibration, shorten auxiliary working hours, improve equipment utilization.

The invention relates to the technical field of electric tools, and discloses a self-cleaning type single brushless angle grinder for metal cutting, which comprises a main body, the side wall of the main body is rotatably connected with a rotating shaft, and the self-cleaning type single brushless angle grinder further comprises a movement mechanism, and the movement mechanism is arranged in the main body and is used for rotating when the main body moves. When the elastic plates incline, metal chips can be guided to enter the elastic plate of the next stage, the movement process of the previous elastic plate can be repeated after the elastic plates make contact with the chips, and therefore the chips swung when the cutting blade rotates are collected and cleaned; the situation that when a connecting pipe absorbs and cleans metal chippings in the protective sleeve through a dust collector connected with the connecting pipe, the rotating speed of a cutting blade is too high, so that the connecting pipe cannot completely absorb the chippings, and consequently part of the chippings continuously rotate in the protective sleeve is reduced, and the chipping cleaning effect of the device is enhanced; and the internal cleaning quality of the device during operation is improved.

The utility model discloses a metal cutting device with a cleaning function, which belongs to the technical field of metal processing, and comprises a cutting table, a support plate is fixedly connected onto the cutting table, two fixing blocks are arranged on one side of the support plate, a threaded rod is rotatably connected between the two fixing blocks, and the threaded rod is fixedly connected with the cutting table. The threaded rod penetrates through the fixing block to be provided with a first motor. According to the metal cutting device with the sweeping function, a first motor, a threaded rod, an electric telescopic rod and a second motor are arranged, the electric telescopic rod drives the second motor to move downwards, a brush below the second motor can be attached to a cutting table, and the brush sweeps metal chippings on the cutting table through rotation of an output shaft of the second motor; and then an electric telescopic rod drives a second motor to move, metal chippings on the cutting table are swept into a chipping collecting box through a through groove to be collected in a unified mode, and then it is avoided that metal chippings accumulated on the workbench affect subsequent cutting of metal workpieces by the device.

A special fixture for horizontal milling of rack anchor bolt hole belongs to the technical field of metal cutting processing fixture, solves the problems of insufficient positioning accuracy, difficulty in meeting high-precision processing requirements, complex fixture adjustment process, cumbersome operation, low processing efficiency and poor adaptability of existing processing fixtures. Including the fixture base, the upper side of the middle part of the vertical plate on the fixture base is provided with two groups of tool setting grooves, the front side of the vertical plate is provided with a workpiece positioning pin, the lower side of the anchor workpiece transmission hole of the anchor workpiece is provided with an adjustable supporting nail; The left and right sides of the vertical plate and the anchor workpiece base are movably provided with a workpiece pressing plate, the driving end of the workpiece pressing plate is connected with the cylinder extension part of the clamping cylinder on the two sides; The tool setting block on the upper end of the tool setting base on the rear side of the vertical plate is provided with a tool setting plug gauge. Its design is reasonable, the structure is compact, the positioning accuracy and stability of the fixture can be improved, the adjustment operation is simplified, the processing efficiency is improved, and the processing requirements of different specifications of transmission shaft supports can be met.

The utility model relates to the technical field of plate cutting devices, and discloses a plate cutting device with a multistage waste collecting structure, which comprises a base, a dust collecting mechanism is arranged at the left end of the rear side of the top of the base, the dust collecting mechanism is used for collecting chippings and dust generated in the running process of the device, a conveying mechanism is arranged at the top of the base, and the conveying mechanism is used for conveying the chippings and the dust. The conveying mechanism is used for conveying plates, the adjusting mechanism is arranged at the bottom of the conveying mechanism and used for adjusting and adaptively cutting the plates of different sizes, the cutting mechanism is arranged at the top of the adjusting mechanism and used for cutting the plates, and the dust discharging mechanism is arranged at the bottom of the dust collection mechanism. When plates of different sizes are cut, the adjusting mechanism works, the rotating disc is rotated to enable the two-way lead screw to drive the movable connecting block and the sliding block to move along the guide rail, the cutting mechanism is driven to be matched with the plates, and the motor drives the lead screw to enable the sliding block to move horizontally.

The invention discloses a laser cutting device for electric appliance cabinet shell machining, and belongs to the technical field of metal cutting devices.The laser cutting device comprises an air suction and dust removal mechanism, the air suction and dust removal mechanism comprises a first motor on a frame, an output shaft of the first motor extends to a first lead screw, and a first sliding block is spirally driven on the first lead screw; a second motor is fixedly installed on the first sliding block, an output shaft of the second motor is connected with a second lead screw, and a second sliding block is arranged on the second lead screw in a spiral transmission mode. A first air cylinder is detachably installed on the second sliding block, and a piston rod on the first air cylinder is connected with a laser cutter matched with the piston rod through a push rod. The technical problems that the smoke suction area is fixed and cannot be adjusted and changed along with the fixed smoke suction area, certain shielding protection treatment is not carried out on the air suction plate when the air suction plate is not used, air holes of the air suction plate are blocked in the long-time working process, and stable use of the device is not facilitated can be solved.

1. Name of the design product: metal cutting machine. 2. Use of the design product: mainly used for cutting metal, cutting off metal. 3. Design points of the design product: in shape. 4. Picture or photo best showing the design points: perspective view.

The utility model discloses a split type rotating shaft cutting machine, relates to the field of metal cutting machines, and aims to solve the problems that the table board of the existing cutting machine is generally shorter, and the cutting length is longer. The utility model relates to a steel column cutting machine, in particular to a steel column cutting machine which solves the problems that when a steel column is used, due to the fact that the center of gravity of the steel column is not properly placed, even if a clamp is used for fixing, the head of the steel column is prone to warping under cutting vibration due to the unstable center of gravity, and is characterized in that a connecting block is fixedly arranged at one end of a table top of a cutting machine body; the conveying groove body is flush with the table top of the cutting machine body, the telescopic supporting frames are fixedly arranged at the two ends of the conveying groove body in the length direction, on one hand, it can be effectively prevented that during cutting, the gravity center of a workpiece is unstable, and the head upwarps, so that the cutting quality is affected, and on the other hand, the levelness of the long-strip-shaped workpiece can be effectively adjusted by adjusting the heights of the supporting frames at the two ends; the effect of selecting the cutting angle according to actual needs is achieved.

This invention discloses a fully automatic metal honeycomb core automatic layout and cutting device, belonging to the field of metal cutting technology. It solves the technical defects of existing metal honeycomb core cutting equipment, such as core cell crushing and edge chipping, difficulty in active avoidance by the circular saw blade, and incomplete automated layout. The device includes a frame assembly, a workpiece feeding mechanism, a workpiece positioning unit, a workpiece clamping structure, a circular saw blade cutting moving component, a workpiece rotation mechanism, and a CNC control system. These systems work collaboratively to achieve fully automatic layout and cutting of the metal honeycomb core panels. The circular saw blade cutting moving component drives the circular saw blade to descend to the workpiece surface for follow-up cutting. After cutting, it actively avoids obstacles through lifting and lateral movement. The workpiece rotation mechanism is integrated with the workpiece clamping structure, enabling precise rotation of the honeycomb core. Combined with the fully automatic layout software built into the CNC system, it achieves a closed-loop automatic layout and cutting process.

The utility model relates to the technical field of metal processing, and discloses a metal cutting mechanism which is characterized in that a sliding groove is formed in the middle of the inner side of a mounting sleeve, guide sliding blocks are connected to the two sides of the interior of the sliding groove in a sliding mode, and a two-way threaded rod is rotationally connected to one side of the interior of the mounting sleeve; the two guide sliding blocks are conveniently driven to move through the guide sliding blocks, the two-way threaded rod and the rotary disc, and therefore the guide sliding blocks are used for driving the connecting blocks to move in the opposite direction or the reverse direction; therefore, the clamping arc plates and the limiting clamping blocks on the edges of the connecting blocks can more conveniently and stably limit the workpiece, it is guaranteed that the workpiece is not loosened in the cutting machining process after being limited, meanwhile, the limiting mode facilitates adjustment of the workpiece before machining and during machining and convenient and fast disassembly and installation after machining is finished, and the machining efficiency is improved. And the workpiece machining convenience is improved, and the workpiece cutting machining efficiency is improved.

This utility model belongs to the field of metal cutting technology, specifically disclosing a thermal cutting auxiliary tooling, including a centering seat with a magnet embedded at the bottom. A coaxially arranged arm-extending bracket is located above the centering seat, rotatably connected to the centering seat via a rotating assembly. A horizontally arranged elongated hole extending radially is provided in the middle of the arm-extending bracket, through which an extension arm movably passes. At least one welding bracket for positioning and supporting the thermal cutting tool is provided at the end of the extension arm away from the arm-extending bracket. Under the action of the rotating assembly, the extension arm can drive the welding bracket to rotate 360 ​​degrees around the center of the arm-extending bracket. When cutting round steel plates with a thermal cutting tool, it achieves rapid centering and radius finding, provides a support for the cutting tool, realizes standardized cutting, improves cutting quality and precision, eliminates concerns about the cutting torch's trajectory, increases cutting efficiency, significantly reduces labor intensity, and greatly reduces cutting difficulty.

The utility model is suitable for the technical field of metal processing, and provides a metal cutting and welding integrated device. A support base plate; the rotating block is movably mounted in the middle of the supporting bottom plate; the rotating disc is fixedly mounted at the top of the rotating block; the partition plate is fixedly mounted in the middle of the top of the rotating disc; and the cutting structure and the welding structure are symmetrically arranged on the top of the rotating disc front and back. Compared with the prior art, the welding device has the advantages that when the welding device is used, the rotating block is arranged in the middle of the supporting bottom plate, the rotating disc is arranged on the rotating block, the welding station and the cutting station are arranged on the front side and the rear side of the rotating disc and separated through the partition plate, and therefore interference between the welding station and the cutting station is avoided; and the time required for transferring the materials is shortened, so that the operation steps are saved, the operation difficulty is reduced, and the use efficiency of the device is improved.

This invention relates to the field of metal cutting technology and provides a steel strip cutting device for hose clamp production, including a housing and an extension assembly disposed inside the housing. The extension assembly includes a slide rod, a first slide plate slidably connected to the slide rod, upright plates symmetrically fixedly connected to the bottom of the first slide plate, a first rack fixedly connected to the lower surface of the first slide plate, a second slide plate slidably connected to the slide rod and below the first slide plate, a second rack fixedly connected to the upper surface of the second slide plate, a second spring fixedly connected between the first and second slide plates, and a gear shaft meshing between the first and second racks. The beneficial effect of this invention is that, by pressing the cutter and the base together, the grinding plate slides inside the cutter after the hose clamp is cut, so that the grinding plate does not affect the cutter's cutting of the hose clamp when it is not extended, and the grinding plate can actively extend from inside the equipment after the hose clamp is cut, which facilitates the grinding of the hose clamp cross-section.

The utility model discloses an MAG combined multifunctional sawtooth alloy saw blade with a self-guiding cutting deviation prevention function, and relates to the technical field of saw blade cutting. The metal saw blade comprises a saw blade base body, and a plurality of metal saw teeth are arranged on the saw blade base body. In the cutting process of the saw blade, each group of metal saw teeth comprises seven cutting tips and ten cutting edges, so that the saw blade with the design of the combined saw teeth is provided with multiple tooth tip cutting edges compared with any existing saw tooth design so as to reduce the abrasion speed of saw tooth alloy in the cutting process, and the service life of the saw blade is prolonged; meanwhile, the alloy of each tooth is of a symmetrical tooth top design, so that the saw blade can be effectively prevented from deviating leftwards and rightwards during cutting, a centering and cutting deviation preventing function is achieved, the cutting force of the saw blade is effectively reduced, and saw blade deviation and rigidity reduction caused by temperature rise of sawteeth in the cutting process are reduced, especially for metal cutting; and meanwhile, the electric energy loss of the motor is reduced.

The utility model discloses processing equipment for accurate cutting in iron art manufacturing, which relates to the technical field of metal cutting and comprises a base, electric cylinders are mounted on the front side and the rear side of the base through fixing frames, the telescopic ends of the electric cylinders are connected with convex electromagnetic chucks, and two connecting rods are mounted at the upper end of the base in a sliding manner. Positioning seats are connected to the upper portions of the two connecting rods, a plurality of powerful magnetic attraction blocks are slidably mounted in the positioning seats, the electromagnetic chucks are attracted to the surfaces of the positioning seats, and protruding parts of the electromagnetic chucks are connected with the powerful magnetic attraction blocks in a magnetic attraction mode; the positions of the limiting supports are adjusted by sliding the powerful magnetic attraction blocks, and when the electromagnetic suction cup attracts the positioning base and the powerful magnetic attraction blocks, the electromagnetic suction cup gets close to the middle portion to fix multiple positions of the iron block. In the cutting process, multiple cutting operations can be completed through a multi-point fixing mode, and clamping operation does not need to be conducted again.

The application discloses a raw material processing device for special-shaped fixing pieces and relates to the technical field of metal cutting equipment. The raw material processing device comprises a rack, a cutting mechanism and a righting mechanism. The cutting mechanism comprises a hydraulic rod. The output end of the hydraulic rod is fixedly connected with a cover shell. The inner surface of the cover shell is rotationally connected with a cutting disc. The side, away from a servo motor, of the cover shell is provided with a material pressing assembly. The material pressing assembly comprises a platform. The central position of the platform is slidingly connected with a Y-shaped connecting rod. The top end of the Y-shaped connecting rod is fixedly connected with an elastic strip. The bottom end of the Y-shaped connecting rod is fixedly connected with a horn-shaped pressing head. The bottom of the horn-shaped pressing head is fixedly connected with a fan-shaped extension edge. The outer surface of the fan-shaped extension edge is provided with a clamping groove. The outer surface of the Y-shaped connecting rod and the side, close to the cutting disc, of the Y-shaped connecting rod are provided with an auxiliary module. The raw material processing device for special-shaped fixing pieces achieves the effect of preventing the special-shaped fixing pieces from being warped. The end part of the special-shaped fixing pieces can be clamped and pressed. The device will not be stuck due to the warping. The cutting is smooth, safe and reliable.

The application relates to the technical field of laser cutting and discloses a laser cutting machine for sheet metal cutting and a cutting process, wherein the laser cutting machine for sheet metal cutting comprises a rack and a laser cutting head, the laser cutting head is movably arranged on the rack through a gantry, and the laser cutting machine further comprises a workbench, a water cooling mechanism, a sensor and an air cooling mechanism; the workbench is fixedly connected to the rack; the water cooling mechanism is used for water cooling and temperature reduction of the workbench; the sensor is provided in multiple numbers; the sensor is installed at the edge of the workbench and is used for sensing the position of the laser cutting head and controlling the water supply amount of the corresponding position; and the air cooling mechanism is arranged at the laser cutting head and is used for air cooling and temperature reduction of the laser cutting position. Through the technical scheme, the problem that heat distortion is formed at the cutting edge during laser cutting in the prior art, thereby affecting the machining quality, is solved.

The invention relates to the technical field of sheet metal part production, and discloses a sheet metal part production metal cutting briquetting device which comprises a shell and an upper pressing plate, a pressing cavity is formed in the shell, the upper pressing plate is movably connected to the interior of the pressing cavity, and a second hydraulic cylinder is fixedly connected to the exterior of one side of the shell; one end of the second hydraulic cylinder is fixedly connected with a side pressing plate, one side of the material pressing cavity is provided with a closing plate, the other side of the exterior of the shell is movably connected with a supporting plate, the bottom of the closing plate is fixedly connected with a connecting base, the interior of the connecting base is in threaded connection with a lead screw, and the bottom end of the lead screw is fixedly connected with a first motor; the first hydraulic cylinder is started to drive the upper pressing plate to press metal cutting chippings into blocks, then the second hydraulic cylinder is started, the second hydraulic cylinder drives the side pressing plate to press the side faces of the blocks to extrude, and after extrusion is completed, the first motor is started to enable the sealing plate to move downwards to open one side of the material pressing cavity, so that the formed pressing blocks are conveniently pushed out.

The invention provides an intelligent metal cutting processing method and system, and the method comprises the steps: collecting material processing path data through scanning equipment, obtaining path length and corner number as path feature data, and carrying out the grouping of the path feature data through a data grouping method, and obtaining a path complexity classification result; extracting a starting section proportion threshold according to the path complexity classification result, judging whether the path length exceeds a preset threshold, if so, increasing the starting section proportion, otherwise, maintaining the starting section proportion, and determining a starting section length range; and updating whole-course temperature track data according to the self-adaptive proportion adjustment result, and transmitting the updated track data to processing equipment by adopting a control module to realize temperature dynamic matching in the material processing process.

The utility model provides a metal cutting scrap collecting device, which relates to the field of metal processing, and comprises a machine tool, one end of the machine tool is fixedly connected with a back plate, the machine tool is provided with a through hole, the through hole is provided with a fastening assembly, the back plate is provided with a cutting assembly, and the lower end of the machine tool is fixedly connected with a collecting and processing box. And the collecting and treating box is arranged below the penetrating opening. The motor drives the driving shaft to rotate, the placement grooves in the two ends of the position adjusting plate are adjusted to be alternately switched for use, and even in long-time continuous cutting operation, it can be guaranteed that a steel mesh is in an efficient filtering state all the time; a unique embedded connection structure is adopted for the ring frame and the containing groove, so that a worker only needs to simply pull the embedded buckle groove in the inner wall of the ring frame, the steel mesh can be rapidly taken out of the containing groove, and metal chippings in the steel mesh can be conveniently and rapidly cleaned.

A metal cutting drill insert for a drill tool has opposing top and bottom surfaces with a symmetry axis extending therebetween. At least one stepped cutting edge is configured to cut a continuous chip along the at least one stepped cutting edge. The at least one stepped cutting edge is formed at an intersection of a rake face and an adjoining clearance face of the side surface. In a top view facing the top surface the at least one stepped cutting edge includes a step formed by a transitional edge between a first part and a second part edge. The step extends in a radial direction relative the symmetry axis by a first distance h1, and in a side view facing the side surface the step extends in a direction from the bottom surface towards the top surface by a second distance h2, wherein 0.8·h1≤h2≤1.2·h1.

The invention relates to the technical field of metal cutting, and provides a cutting device for electric iron tower machining. A transport assembly; a lifting assembly; a cutting assembly; a pressing assembly; a discharging assembly; and a feeding assembly. By installing the lifting assembly and the pressing assembly which are matched with each other, the metal profile can reach the lifting assembly under transportation of the electric rotating shaft, the groove-shaped structure of the V-shaped base is matched with the sections of most conventional profiles, then the inverted-V-shaped block is pushed to descend and is combined with the V-shaped base below to form a clamping block with a rhombic groove in the middle, and the rhombic groove can adapt to the profiles with different sections; the problem that an existing rigid clamping special-shaped sectional material is difficult to fix is solved, after the sectional material is fixed, an electric motor drives a rotary disc to rotate, a vertical plate, a disc and the clamped sectional material are driven to integrally rotate around a vertical shaft, and the sectional material clamped by a pressing assembly and a lifting assembly can rotate in a self-adaptive mode; the problem that an existing clamping device cannot adjust a rotating fulcrum in a self-adaptive mode according to the specification of a profile is solved.

The invention relates to the technical field of metal cutting, and discloses metal door and window machining laser cutting equipment which comprises a base, a conveying mechanism, an electric sliding rail, a laser cutting machine and a bearing frame are arranged at the top of the base, and a grinding mechanism and a traction mechanism are installed on the bearing frame. The grinding mechanism with the state self-switching function is integrated beside the laser cutting machine, after the laser cutting machine completes groove cutting, the grinding mechanism can be automatically switched to the inclined grinding state in the moving process, precisely adapt to the groove angle and conduct immediate grinding on a notch, and on the contrary, after straight opening cutting is completed, the grinding mechanism can be automatically switched to the inclined grinding state, precisely adapt to the groove angle and conduct immediate grinding on the notch. According to the cutting and customized polishing device, the two key processes of cutting and customized polishing can be synchronously completed in a continuous technological process, and the machining efficiency and the continuity of the process are greatly improved.

The invention discloses a stable and efficient cutting and forming machine tool for a cutting disc of an automobile harmonica-shaped tube, and relates to the technical field of metal cutting and forming machine tools, the stable and efficient cutting and forming machine tool comprises a bearing mechanism which comprises a first sliding rail, a first base, a first hydraulic oil cylinder, a first rotating motor, a bearing disc and a locking air cylinder, and the first base is slidably connected to the first sliding rail; the positioning mechanism comprises a pushing module, the pushing module comprises a mounting bracket, a second rotating motor, a driving gear, a rack and a pushing plate, and the mounting bracket is fixedly mounted on the carrying disc; the shearing mechanism comprises a driving box, a second sliding rail and a second hydraulic oil cylinder, the driving box is connected to the second sliding rail in a sliding mode, the end of a piston rod of the second hydraulic oil cylinder is fixedly installed on the driving box, and a first rotating shaft and a second rotating shaft which are arranged in parallel are arranged on the driving box. Compared with the prior art, the problems that the cutting quality of the two ends of a harmonica-shaped tube of an existing new energy automobile harmonica-shaped tube condenser is inconsistent, and the shearing efficiency is low are solved.

The invention relates to the technical field of metal cutting, in particular to composite brake drum precision turning equipment and method based on a PCBN cutter, and the method specifically comprises the steps that the temperature change and wall thickness distribution in the brake drum machining process are monitored in real time, and the distance between each area and the bottom of the brake drum and the distance between the cutter position and each area position at each moment are combined; constructing a regional comprehensive deformation degree; based on the difference between the regional comprehensive deformation degrees of different regions of each part, the regional deformation difference degree of each part is determined, the historical fluctuation condition of the regional deformation difference degree of each part at the current moment is analyzed, the parameter adjustment coefficient of each part at the current moment is determined, and cutting parameters are optimized in real time according to the coefficient; turning the brake drum; and non-uniform deformation caused by non-uniform wall thickness, heat accumulation and structural constraint can be effectively weakened, the stability of the machining process is improved, and therefore the machining quality of the composite brake drum is improved.