53506 results about "Workbench" patented technology

The present invention relates to an umbilical cable bending stiffness testing device and method. The device comprises a workbench; a measuring groove is formed in the top of the workbench; a fixing assembly is arranged in the measuring groove, and the fixing assembly is used for fixing two ends of an umbilical cable; a mounting plate is fixedly connected to the bottom of the workbench; a mounting frame is fixedly connected to the upper surface of the mounting plate; a threaded rod is rotatably connected between the lower surface of the mounting frame and the upper surface of the mounting plate; obtained data is transmitted to a dynamic data acquisition system by means of a displacement monitor body; the dynamic data acquisition system calculates obtained parameters to obtain bending stiffness curves of the umbilical cable under different curvatures. Moreover, because the device is in rigid connection with the umbilical cable by means of two sets of hoops, the problem of stress concentration caused by flexible connection of a steel strand rope is avoided, and the rigid connection ensures that tensile loads can be applied to two points of the umbilical cable in a balanced manner during an experiment, thereby improving the accuracy of bending stiffness testing results.

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 relates to the field of bending machines, in particular to a bending machine system based on real-time springback compensation and a bending angle dynamic calibration method, and the bending machine system comprises a bending machine sliding block, a workbench, a linear guide rail, a sensor, a compensation calculation module and an electric control cabinet; an upper die is arranged at the bottom of the bending machine sliding block, a lower die matched with the upper die is arranged above the workbench, a material to be bent is placed on the lower die, linear guide rails are symmetrically arranged on the two sides of the workbench, angle detectors are symmetrically arranged on the linear guide rails, high-precision angle sensors are arranged in the angle detectors, and the high-precision angle sensors are arranged on the linear guide rails. The angle acquisition module is used for acquiring material bending angle data in real time and uploading the data to a control system of the electric control cabinet through the communication module; the sensor and the compensation calculation module are arranged in the electric control cabinet, the degree-of-freedom rotating arm is arranged on the electric control cabinet, through real-time feedback, dynamic compensation and intelligent decision making, the precision and efficiency bottlenecks caused by material springback are solved, and the industrial application value is remarkable.

The present invention belongs to the technical field of wafer cleaning and particularly relates to a multi-station wafer cleaning system. The device comprises: a plurality of loading devices, wherein a plurality of layer plates are arranged in the loading devices, and the layer plates are suitable for holding uncleaned wafer bodies; a transfer device slidably arranged on a side of the loading devices, wherein the transfer device comprises a transfer manipulator and a transfer workbench, and the transfer manipulator is suitable for clamping the wafer bodies in the loading devices to the transfer workbench; a delivery device comprising a delivery manipulator arranged on a side of a transfer unit by means of a three-axis moving pair; and a plurality of cleaning devices respectively arranged on two sides of the delivery device, wherein the cleaning devices are divided into four groups, two groups of cleaning devices are arranged on each side of the delivery device, and each group of cleaning devices has two cleaning devices in a stacked manner. By arranging a plurality of cleaning devices stacked in each group of cleaning devices, a plurality of stations can be provided, and the cleaning efficiency of wafer bodies is improved.

The invention discloses a metal material welding performance testing device and testing method, and belongs to the technical field of welding testing devices. The metal material welding performance testing device is characterized by comprising a workbench, a fixed clamp is arranged at one end of the workbench, a movable clamp is arranged at the other end of the workbench, and a loading mechanism is arranged between the fixed clamp and the movable clamp; the fixed clamp comprises a fixed seat, the movable clamp comprises a movable seat, and a power structure for driving the movable seat to slide on the supporting table is arranged on the supporting table; clamping mechanisms for clamping a workpiece are arranged on the fixed seat and the movable seat, a vibration structure for applying vibration to the workpiece is arranged in the center of the clamping mechanism on the fixed seat, and the vibration structure is located in the workpiece. By adopting the device and the method for testing the welding performance of the metal material, disclosed by the invention, the problem that an existing testing device cannot be used for testing the tensile property and the compressive property of a welded suspension arm under the condition of multi-load loading can be solved.

The invention relates to the technical field of condenser welding, and particularly discloses an aluminum condenser welding device which comprises a workbench, a pair of sliding blocks are assembled on the workbench in a left-right sliding mode, a driving piece and a pushing piece which are matched with the sliding blocks are arranged on the workbench, and the sliding blocks are rotationally connected with the driving piece. A rotating piece for driving the sliding block to rotate to a vertical state is arranged at the joint of the sliding block and the driving piece; a wiping layer is arranged on the sliding block, the wiping layer is located above the sliding block when the sliding block is in a horizontal state, a plurality of ejector rods are arranged on the sliding block in a sliding mode, the ejector rods abut against the inner side of the wiping layer, an oil cavity filled with hydraulic oil is formed in the sliding block, the end of each ejector rod extends into the oil cavity, and a push plate is arranged on the side, away from the wiping layer, of the sliding block in a sliding mode. The push plate moves relative to the sliding block to adjust oil pressure of the oil cavity to drive the ejector rod to move. The aluminum condenser welding device has the effect of improving the welding efficiency and the welding precision.

The invention discloses a welding positioning device for impeller machining and a positioning method thereof, and relates to the technical field of impeller machining, the welding positioning device comprises a workbench and a positioning assembly, the center of the top of the workbench is rotationally connected with a storage table, a rack is arranged at the outer end of the top of the workbench, and a lifting assembly is arranged in the middle of the rack; the positioning assembly is arranged at the outer end of the lower portion of the lifting assembly and comprises a polished rod, a limiting sleeve, a guide part, a rubber mat, a positioning spring, a baffle, a positioning rod and a tooth groove. After the impeller base plate is placed on the upper portion of the storage table, the limiting sleeve can be lifted, the blades are inserted into the bottom of the limiting sleeve, at the moment, the upper ends of the blades can be guided through the guiding part, the convenience of inserting the blades is improved, the shape of an inner groove of the limiting sleeve is matched with the shape of the blades, and therefore the blades can be conveniently inserted. And after the blade is placed, the positioning spring can push the baffle, so that the limiting sleeve tightly presses the blade on the impeller chassis.

The invention relates to the technical field of plastic pipe cutting machines, in particular to a plastic pipe cutting machine capable of improving pipe stability, comprising a workbench, and a cutting mechanism, a polishing mechanism and a driving mechanism mounted on the workbench; before the cutting mechanism cuts the plastic pipe, the plastic pipe can penetrate through the position between the two fixing rings, a cutting point can be placed in the middle of the position between the two fixing rings, the distance between the two fixing rings is adjusted through the driving mechanism, and due to the fact that a gear is meshed with a rack, the cutting point can be adjusted. Therefore, simultaneous radial movement of the racks arranged on the fixing ring in a circumferential array mode is achieved, clamping of the plastic pipe is completed, stability during cutting is guaranteed, and the problems that during cutting, a cutting opening is expanded, the plastic pipe at the cutting end inclines due to the gravity of the plastic pipe, cutting accuracy is affected, resistance during rotating and cutting is increased, and cutting quality is improved are solved. Random rotation during cutting is avoided, the clamped plastic pipe can rotate in the radial direction along with rotation of the second magnetic ring, all-directional cutting is achieved, and accuracy is improved.

The utility model provides an angle steel tower foot welding processing platform, and relates to the technical field of welding processing platforms, the angle steel tower foot welding processing platform comprises a workbench, the top of the workbench is fixedly connected with a fixing assembly, and the top of the fixing assembly is fixedly connected with a plurality of limiting assemblies; the fixing assembly comprises a fixing frame, a plurality of mounting grooves are formed in the top of the fixing frame, and threaded rods are rotationally connected to the inner surfaces of the mounting grooves. According to the utility model, through the cooperative use of the first handle, the threaded rod, the guide rod, the moving block, the clamping block and the mounting groove, not only can the tower foot bottom plate be fixed, but also the limiting assembly can be driven to move synchronously, and then through the cooperative use of the second handle, the bidirectional screw rod, the clamping plate, the auxiliary rod and the limiting frame, the tower foot bottom plate can be fixed. And the cross-shaped tower frame on the tower foot bottom plate is clamped and fixed, so that the tower foot bottom plate and the cross-shaped tower plate are conveniently welded after being fixed, and the welding efficiency of the tower foot is improved.

The invention discloses a welding plate blank transferring and positioning device, which belongs to the technical field of positioning devices and comprises a blank placing unit, a deviation rectifying unit, a processing position and a material taking unit. The blank placing unit is provided with a placing workbench capable of stacking plate blanks, and the deviation rectifying unit is provided with a deviation rectifying workbench and a deviation rectifying device. And the material taking unit realizes the whole process of automatically grabbing, transporting and correcting plate blanks and accurately feeding the plate blanks to a processing position through a mechanical arm and a material taking mechanism. Suckers and balls of the material taking mechanism are designed in a combined mode and can alternately work on the same supporting rod. The suction cups are responsible for stably grabbing plate blanks, and the balls provide sliding support in the deviation rectifying stage, so that it is guaranteed that the plate blanks stably move on the deviation rectifying workbench. By means of the design, the operation process is simplified, and errors possibly generated by moving the connecting plate are reduced. The full-process automation from plate blank grabbing to the machining position is achieved, manual intervention is not needed, the labor cost is reduced, and the production efficiency is improved.

The invention belongs to the technical field of automatic assembling, and particularly relates to an automatic angle valve assembling all-in-one machine and a working method thereof. Comprising an assembly table; an automatic assembler is arranged on the assembling table; the automatic assembler comprises an assembly line which is used for conveying valve bodies and assembling the valve bodies in the conveying process. The assembly line is mounted on the assembly table; the conveying base plates are all mounted on the transmission type assembly line; the valve body is placed on the conveying base plate; a table; the workbench is mounted on the assembly table; the gas-driven positioning unit is arranged on the workbench; the gas-driven positioning unit comprises two positioning clamping blocks; the mechanical arm only needs to complete the action of positioning and sleeving, so that the working strength and energy consumption of the mechanical arm are reduced, the screwing process is integrated on the clamping operation of the valve body, the limitation of a machine during assembly is reduced, and the assembly efficiency and effect of the machine are improved.

The utility model relates to the technical field of rectangular frame clamps, in particular to a rectangular frame welding clamp which comprises two sliding rail sets, a sliding block, a positioning piece and a clamping assembly, the number of the sliding rail sets is two, and the two sliding rail sets are perpendicularly arranged on a workbench on the horizontal projection plane; the sliding blocks are connected to the sliding rail sets in a sliding mode, and each sliding rail set is provided with two sliding blocks. The positioning piece is arranged on the sliding block and is used for locking the sliding block on the sliding rail group; the clamping assemblies are used for clamping frame plates to be welded to the sliding blocks, through the sliding rail sets, the sliding blocks, the positioning pieces and the clamping assemblies, when a rectangular frame is welded, firstly, the four frame plates are stabilized on the sliding blocks through the clamping assemblies, the frame plates are made to get close to one another by adjusting the positions of the sliding blocks, and then welding is conducted. And the sliding blocks are locked by using the positioning pieces, so that different rectangular frames can be fixed before being welded.

The utility model provides a manual hot stamping mechanism which comprises a working table, an unwinding roller, a winding roller and a hot stamping assembly, the hot stamping assembly is located between the unwinding roller and the winding roller, the unwinding roller and the winding roller are both rotationally connected to the working table, and the manual hot stamping mechanism further comprises a conveying belt. The two ends of the workbench are rotationally connected with a first conveying roller and a second conveying roller correspondingly, the conveying belt is tensioned through the first conveying roller and the second conveying roller, the workbench is fixedly connected with a supporting plate, and the supporting plate supports the conveying belt and is located between the conveying belt and the hot stamping assembly. The purpose of conveniently guiding the license plate out of the workbench is achieved.

The invention discloses an automatic spraying device for inkjet printing equipment, belongs to the technical field of spraying, solves the problem that existing equipment can only process planes and cannot process curved surfaces and irregular surfaces, and comprises a workbench with a rotary clamping piece, a multi-dimensional adjustable spraying assembly and a processing unit. During working, the clamping piece fixes a workpiece and is driven by the motor to rotate, the laser scanner scans the workpiece to generate a three-dimensional model, and dynamic digital twin bodies are constructed in combination with equipment parameters; and the processing unit drives the nozzle to dynamically adjust the position and attitude under the cooperation of the motor through surface parameterization, trajectory planning and model prediction control, so that the optimal inkjet distance is ensured, and a multi-sensor fusion and error monitoring mechanism can correct the deviation in real time and automatically update the model and the trajectory when exceeding the limit. According to the invention, accurate spray painting of special-shaped workpieces with curved surfaces, concave surfaces and the like is realized, the spray painting precision and stability are improved, the application scene is widened, and the manual intervention requirement is reduced.

The invention discloses a transmission assembly assembling device which comprises a rotary disc assembly, a synchronous material taking and assembling unit, a pawl material taking and assembling mechanism, a shaft sleeve material taking and assembling mechanism, a bearing material taking and assembling mechanism, a pressing mechanism and a discharging mechanism, and the pawl material taking and assembling mechanism, the shaft sleeve material taking and assembling mechanism, the bearing material taking and assembling mechanism, the pressing mechanism and the discharging mechanism are all installed on a workbench. The synchronous material taking and assembling unit comprises a ratchet ring material taking and assembling mechanism, a crankshaft material taking and assembling mechanism and a gasket material taking and assembling mechanism which are installed on the first translation module and located above the rotary disc assembly, and a ratchet ring material conveying mechanism, a crankshaft material conveying mechanism and a gasket material conveying mechanism are arranged at the first working position of the synchronous material taking and assembling unit; the second working position of the synchronous material taking and assembling unit is matched with the third assembling positioning hole, a shaft sleeve conveying mechanism is arranged at the first working position of the pawl material taking and assembling mechanism, and a bearing conveying mechanism is arranged at the first working position of the bearing material taking and assembling mechanism. Automatic assembly can be achieved, and the assembly efficiency is improved.

The present invention discloses an intelligent high-rise multi-board automatic hot press, which is characterized in that: it includes a frame, on which there are successively arranged an inlet board storage device, a rotary push board robot, a hot pressing device, an outlet board storage device and a control system from the inlet board end to the outlet board end. The hot pressing device includes at least one hot press platen base plate, a lifting hot pressing device, a lower workbench, at least three unit hot press plates with different lengths and equal widths, and a heating device. The rotary push board robot is controlled by the control system. The upper end surface of the hot press platen base plate is a stepped support surface. The unit hot press plates are successively stacked upward at intervals and are separably seated on different surfaces of the stepped support surface of the hot press platen base plate, so as to form a hot press space between adjacent unit hot press plates. The present invention has the advantages of high automation degree, no need for manual handling, high processing quality, high working efficiency, fast inlet and outlet board speeds, high hot pressing working efficiency, fast output speed, etc.

The invention discloses an electronic assembly welding workbench. Comprising a gantry workbench structure, a smoke suction mechanism, a welding angle adjusting mechanism and a double-station clamping mechanism. A rotating cylinder is arranged on the surface of the smoke suction cylinder through matching of a driving worm and a worm gear ring so as to realize multidirectional angle adjustment of the welding gun; the circuit board is rapidly clamped through the action of the rack, the driving gear and the extrusion convex strip, and double-station cross feeding and discharging are achieved; the smoke suction mechanism concentrates and efficiently discharges smoke through a horn and a corrugated pipe; and automatic multi-angle welding can be implemented by combining a tin wire placing machine and a sensor, so that the welding efficiency and quality are remarkably improved.

The utility model relates to the technical field of wood carving machines, in particular to a furniture wood carving machine. Which comprises a workbench, clamping turnover mechanisms and a carving mechanism, and is characterized in that a plurality of supporting legs used for supporting are fixedly arranged at the bottom of the workbench, anti-skid rubber pads are fixedly connected to the bottoms of the supporting legs, and the clamping turnover mechanisms are symmetrically arranged on the two transverse sides of the workbench; the carving mechanism is arranged in the middle of the top end of the workbench. According to the furniture wood carving machine, through the design of the clamping assembly, stable clamping is provided for the peripheral side of wood, the non-machined face of the wood can be tightly attached to the surface of the workbench all the time in the carving process of the wood, the forming quality of wood carving is improved, and through the design of the overturning assembly, the machining efficiency is improved. And when it is guaranteed that the clamping assemblies stably clamp the wood, overturning switching between the engraved surface and the non-engraved surface of the wood is achieved, and the actual using effect of the device is improved.

The invention relates to a pin injection molding part positioning and assembling system and a positioning method.The pin injection molding part positioning and assembling system comprises a workbench, the workbench is provided with a feeding mechanism, a first material moving mechanism, a first detection mechanism, a rotating mechanism, a vibration disc feeding mechanism, a second material moving mechanism and a second detection mechanism, and one side of the workbench is provided with a discharging mechanism; the rotating mechanism is located between the feeding mechanism and the vibration disc feeding mechanism, the first detection mechanism is located on one side of the first material moving mechanism, the second detection mechanism is located on one side of the second material moving mechanism, the discharging mechanism comprises a third multi-axis mechanical arm and a material taking and quick changing device, and the driving end of the third multi-axis mechanical arm is detachably connected with the material taking and quick changing device. And the third multi-axis mechanical arm drives the material taking and quick changing device to transfer the assembled products on the rotating mechanism. According to the positioning and assembling system for the contact pin injection molding part, automatic positioning is achieved, the positioning precision and efficiency are improved, and the overall productivity and quality are further improved.

The invention belongs to the technical field of plastic pipe forming and processing, and discloses a forming device for producing PP pipes, which is technically characterized by comprising a workbench, a vertical plate is fixedly mounted on the surface of the workbench, a bearing column is rotatably mounted on the surface of the vertical plate, and a bearing disc is fixedly mounted at one end of the bearing column; a plurality of groups of bearing pipes are rotatably mounted on the surface of the bearing disc, supporting pieces are arranged on the surfaces of the bearing pipes, a positioning mechanism is arranged on the surface of the vertical plate and comprises a rotating assembly, an inertia preventing assembly and an autorotation assembly, a cooling mechanism is arranged on the surface of the vertical plate, and the cooling mechanism comprises an outer spraying assembly and an inner spraying assembly. The problems that at present, only the outer side of a pipeline can be sprayed, the position of the PP pipe cannot be adjusted in the cooling process, and consequently the overall cooling forming efficiency of the PP pipe is low are solved.

The invention discloses an electronic communication cable detection device in the technical field of cable detection, and the device comprises a workbench, an insulation tester and a dielectric loss tester, the workbench is provided with a darkroom, the axial side wall of the darkroom is symmetrically provided with ports, the ports are internally and fixedly connected with window shades, and the interior of the darkroom is fixedly connected with a defect detection assembly. A roller assembly is fixedly connected to the outer side wall of the darkroom, multi-stage clamping assemblies located on the two sides of the darkroom are symmetrically and fixedly connected to the top of the workbench, a controller is fixedly connected to the workbench, and the flaw detection assembly, the roller assembly, the multi-stage clamping assemblies, the insulation tester and the dielectric loss tester are all in signal connection with the controller. According to the invention, through multi-stage screw-in self-adaption to cables with different diameter specifications, the clamping stability is ensured, and the pressure sensor cooperates with the electrical performance detection instrument and the camera to integrate various detections, so that the detection cost is reduced, the detection accuracy is improved, and the cable to be detected is prevented from being damaged in the detection process.

The invention discloses an underwater explosion impact equivalent loading test device and method, and belongs to the technical field of dynamic impact test mechanics, the underwater explosion impact equivalent loading test device comprises a light gas gun system, a combined water shock tube system and a measurement control system, the light gas gun system is a shock wave load loading system of a water shock tube, and the combined water shock tube system is connected with the measurement control system. Comprising a piston, a working table support, a steel pipe, a pressure sensor, a connecting flange, a connecting assembly, a transparent pipe, a double-thread screw assembly, a front panel, a test sample, a rear panel, a working table fixing support and a working table top, and a measurement control system comprises a light gas gun pressurization and emission controller, a high-speed acquisition instrument, a first high-speed camera and a second high-speed camera. The underwater explosion impact equivalent loading test device and the underwater explosion impact equivalent loading test method are compact in structure, convenient to use and suitable for researching underwater dynamic impact protection performance and fluid-solid coupling mechanism of materials or structures in laboratories.

The utility model discloses laser cladding equipment with a high-temperature heating function, which relates to the technical field of laser processing and comprises a working table, a supporting plate is fixedly connected to the upper surface of the working table, a sliding groove is formed in the supporting plate, an adjusting mechanism is arranged in the sliding groove, and a laser head is arranged above the working table. A protection mechanism is arranged above the workbench, and an induction heating ring is fixedly installed on the upper surface of the workbench. By arranging the induction heating ring, a workpiece above the workbench can be subjected to high-temperature heating pretreatment, by arranging the protection mechanism, energy in the heating process of the induction heating ring can be concentrated, the heating uniformity of the workpiece is improved, the heating speed of the workpiece is increased, and by using the induction heating ring and the protection mechanism in a matched mode, the heating efficiency is improved. And the workpiece can be subjected to high-temperature heating pretreatment in advance, so that the situation that cracks are generated due to overlarge thermal stress of a material in the cladding process can be reduced, and the overall quality of a cladding layer is improved.

The invention relates to the technical field of precision mold welding processing, and provides a welding positioning device for precision mold processing, which comprises a workbench and a bracket mounted at the top end of the workbench, and feeding mechanisms are installed on one side and one end of the workbench correspondingly, positioning structures are arranged on the tops of the feeding mechanisms correspondingly, a supporting plate is installed on the top of the support, and a clamping mechanism is arranged in the supporting plate. The feeding mechanisms are arranged, the two feeding structures are arranged in an L shape in a staggered mode, a lead screw drives the platform to conduct feeding and discharging, the full-automatic function is achieved, the two feeding structures work in a staggered mode, seamless connection of discharging on one side and synchronous feeding on the other side is achieved, non-machining time is greatly shortened, the vacancy rate of equipment is reduced, and the working efficiency is improved. And the die parts are positioned during feeding, so that the effect of pre-centering before fixing is achieved, deflection errors are avoided, the machining precision is improved, the consistency is ensured, and the clamping process is simplified.

The invention relates to the field of steel pipe welding, and discloses a steel pipe welding device which comprises a workbench, a middle groove is formed in the middle of the upper face of the workbench, multi-directional limiting structures are arranged on the left side and the right side of the upper face of the workbench correspondingly, and U-shaped plates are fastened to the left side and the right side of the upper face of the workbench through bolts correspondingly; a pressing structure is arranged on the U-shaped plate, a rotating structure is arranged above the middle of the interior of the middle groove, abutting limiting structures are arranged on the two sides of the interior of the middle groove, and a collecting frame is arranged on the lower portion of the interior of the workbench. The steel pipes can be pressed on the multi-directional limiting structure, so that the steel pipes in different shapes can be directly limited and pressed, the operation is more labor-saving and convenient, the working cost is low, and the working efficiency is higher.

The invention relates to the field of plastic product processing equipment, and discloses an extrusion device for manufacturing plastic packaging products, which comprises a workbench, a conveying pipeline is fixedly mounted above the workbench through a support, a die head is fixedly mounted at the tail end of the conveying pipeline, a main shaft is movably mounted in the conveying pipeline, and a plurality of extrusion heads are fixedly mounted in the main shaft. A vertical feeding pipe is fixedly mounted on the side, away from the die head, of the bottom end of the conveying pipeline, an arc-shaped feeding pipe is fixedly mounted on the side, close to the vertical feeding pipe, of the conveying pipeline, the tail end of the arc-shaped feeding pipe communicates with the interior of the vertical feeding pipe, and a first motor is fixedly mounted at the inner bottom of the workbench; and a movable shaft is fixedly mounted at the driving end of the first motor. The compression efficiency is improved by chopping the raw materials to accelerate plasticization, stacking and then feeding, the raw materials are uniform in temperature and proper in viscosity and are optimized to enter a die head state under the synergistic effect of cooling and a magnetic field, and the product quality and the production efficiency are improved.

The invention belongs to the technical field of rolling linear guide rail pair tests. According to the service life and rated dynamic load test bed for the rolling linear guide rail pair and the working method, a guide rail is installed on a bed body, and a guide sliding block is slidably connected to the guide rail in a matched mode; the loading measurement assembly comprises a workbench, a quick-change tool and a to-be-measured guide rail, and the to-be-measured guide rail is installed on the workbench through the quick-change tool; the dragging assembly is fixed to one end of the lathe bed, a movable part of the dragging assembly is connected with the workbench, and the workbench is installed on the guide sliding block and can slide along the guide sliding rail under driving of the dragging assembly. The portal frame is arranged on the upper portion of the lathe bed, and the loading unit and the measuring unit of the loading measuring assembly are arranged on the portal frame. The device is simple in structure and high in stability, the reciprocating motion of the loading test assembly is strong, the loading requirement is met, stable measurement of loading force and dragging force is achieved, real-time measurement of temperature and vibration in the measurement process is achieved, and the measurement precision is guaranteed.

The invention discloses a method for machining a high-precision sealing surface of a numerical control gantry milling center, which relates to the technical field of numerical control machining and comprises the following steps of: fixing a workpiece on a workbench of a numerical control gantry milling machine, and setting machining parameters through automatic tool setting; based on the machining parameters, a random forest algorithm is adopted to generate a milling path; according to the milling path, the workpiece is milled, meanwhile, machining parameters in the milling process are collected in real time, and machining state monitoring data are generated; dynamically optimizing a milling path by combining hyper-parameters of quantum reinforcement learning on the basis of machining state monitoring data; according to the optimized milling path and the optimal parameter combination, sealing face finish machining operation is executed; according to the method, when the milling path is dynamically optimized through the quantum reinforcement learning method, path adjustment is more accurate through optimization of hyper-parameters, and the method can better adapt to machining tasks with high complexity and high precision requirements.

The invention relates to the technical field of laser cutting machines, and discloses a metal pipe separation machining laser cutting machine which comprises a workbench, two supporting strips are fixedly installed on the workbench, a supporting frame a is arranged on the two supporting strips, a laser cutting head is arranged on the supporting frame a, a supporting frame b is arranged on the two supporting strips, and a laser cutting head is arranged on the supporting frame b. A moving device is arranged on the supporting frame b, the moving device can drive a moving block to move to extrude one of the trapezoidal blocks along with movement, in this way, a pressure block can be driven by a lifting rod to move downwards to extrude and fix the cut metal pipe, and after the metal pipe is cut, the moving block leaves along with the pressure block; in this way, springback of the pressure spring can drive the lifting rod to move upwards through the lifting ring, so that the pressure block can be driven to move upwards, a user can move the steel pipe backwards to prepare lower side cutting, and the cut metal pipe can be moved to prepare lower side cutting when the laser cutting head cuts other metal pipes.