104results about How to "Reduced commissioning time" patented technology

The invention relates to the technical field of data processing, and discloses a roller press parameter adjusting method and system, rolling equipment and a storage medium, and the method comprises the following steps: obtaining target parameters of a roller press reaching a preset operation state, and carrying out parameter configuration on roll gaps at all levels to form a first parameter sequence; on the basis of the first parameter sequence and the target parameter, determining speed ratio configuration among all sections of rollers of the roller press to form a second parameter sequence; the roller press is controlled to execute feeding operation according to the first parameter sequence and the second parameter sequence, and diaphragm detection data formed through processing of the roller press are collected; and correcting the parameter sequence according to the difference between the diaphragm detection data and the target parameter to obtain a target diaphragm parameter. According to the invention, automation and standardization of debugging of the roller press are realized, the precision of parameter configuration and the production consistency are remarkably improved, the dependence on manpower is reduced, the targets of membrane thickness and surface density are stably realized, and the machine debugging efficiency and the product yield are improved.

The invention discloses a multipurpose adjustable metal plate bending die and a working principle, and relates to the technical field of bending dies. According to the multi-purpose adjustable metal plate bending die and the working principle, the multi-purpose adjustable metal plate bending die comprises an angle adjusting structure and a pressing plate structure, a base is arranged on the lower side of the angle adjusting structure, a two-way worm is arranged in the base, transverse sliding blocks are arranged on the two sides of the two-way worm, the transverse sliding blocks are connected with a movable base, four guide rods are arranged in the base, and the movable base is connected with the movable base. Four guide sliding sleeves are arranged on the lower side of the movable seat and coaxially connected with guide rods, a connecting seat is connected to the upper side of the movable seat, a connecting plate is arranged on the upper side of the connecting seat and connected with a push rod, the push rod is connected with a rotary supporting plate in a hinged mode, and the rotary supporting plate is connected with a left half template and a right half template. And the left half template and the right half template are connected through a connecting shaft.

This utility model discloses an integrated hot-melt welding device for automotive sealing strips, relating to the field of automotive parts manufacturing technology. The device includes a worktable, support legs, an adjustment mechanism, and a quick-installation mechanism. The support legs are fixedly mounted on the bottom of the worktable, and an adjustment bracket is fixedly mounted on the top of the worktable. An adjustment mechanism for controlling the mating of the sealing strip is fixedly mounted at the bottom of the adjustment bracket, and a quick-installation mechanism for rapidly installing the mold cavity is fixedly mounted at the top of the adjustment bracket. Through the inclined engagement of the wedge block and roller, and the limiting design of the dovetail groove, a rocker arm drives the pressure plate to quickly press the mold cavity. This dual-fixing mechanism significantly shortens the mold cavity replacement and debugging time, reduces operational complexity, and enhances the installation stability of the mold cavity, adapting to the flexible production needs of multiple sealing strip models, and significantly improving the equipment's versatility and production efficiency.

This utility model discloses a modular axle forging anvil assembly, including a medium anvil, side anvils symmetrically arranged on both sides of the medium anvil, a positioning and connecting mechanism, and a bolt assembly. A reinforcing rib is fixedly connected to the side wall of the medium anvil near the side anvils, and the reinforcing rib has a movable cavity. The positioning and connecting mechanism includes a positioning block slidably disposed within the movable cavity. The positioning block is inserted into the side anvil, and a connecting rod is fixedly connected to one side of the positioning block. A lifting seat is fixedly connected to the end of the connecting rod away from the positioning block. The bolt assembly includes a bolt threadedly connected to the side anvils. The end of the bolt passes through the reinforcing rib and abuts against the lifting seat, and the end has a tapered rod. This utility model allows the side anvils to be detachably connected to the medium anvil via the positioning and connecting mechanism and the bolt assembly, facilitating the replacement of suitable side anvils for different axle models without requiring a complete replacement of the assembly, thus reducing equipment costs and expanding applicability.

The utility model provides a cross-flow fan with composite spline curve blades, which relates to the technical field of cross-flow fans and comprises a first connecting plate and a motor output shaft, and a connecting shaft is fixedly mounted on one side of the first connecting plate. By rotating the rotating block, matching with the threaded connection of the bidirectional lead screw and the sliding plate and the sliding design of the sliding plate and the sliding groove, maintenance personnel can conveniently control the clamping ring to move, more labor is saved in mounting and dismounting, meanwhile, through the accurate matching of the limiting insertion column and the limiting hole and the stable clamping of the motor output shaft by the clamping ring, the maintenance efficiency is improved, and the maintenance cost is reduced. Compared with the prior art, firm connection is guaranteed, stable operation of the cross-flow fan blade is ensured, the fault risk is reduced, in addition, the limiting insertion column can be easily pulled out, unlocked and taken down by reversely rotating the rotating block, efficient and convenient disassembly is achieved, the time and energy of maintenance personnel during equipment maintenance, cleaning or component replacement are greatly saved, and the maintenance cost is reduced.

The invention discloses a batch automatic binding system and method. The system comprises an initial configuration module, a shooting module, a picture uploading module, a character recognition module, a judgment module, a processor, a refreshing module, a storage module and a binding module. The shooting module is connected with the picture uploading module, and the initial configuration module, the character recognition module, the judgment module, the refreshing module, the storage module and the binding module are all connected with the processor; the initial configuration module is used for acquiring functional attributes of each switch; the shooting module is used for shooting pictures of each switch; the picture uploading module is used for uploading the shot picture to the character recognition module; and the character recognition module is used for recognizing characters on the picture. According to the invention, when the intelligent system is debugged on site, the debugging work of the wall surface intelligent switch does not need to be carried out for a long time, the debugging time can be shortened to be at least 2 minutes, and the labor cost is reduced.

The utility model discloses a combined gantry hoisting beam, which relates to the technical field of gantry hoisting beams and comprises a first end beam structure, a second end beam structure is arranged on one side of the first end beam structure, and the upper end of the first end beam structure and the upper end of the second end beam structure are connected with a main beam structure. The main beam structure is connected with a suspension arm crane in a sliding manner; when the combined gantry hoisting beam is used, the combined gantry hoisting beam can quickly adapt to environments with different ground height differences through a height adjusting system consisting of the rotating motor, the screw rod and the chassis, complicated auxiliary equipment is not needed, the operation limitation is reduced, and the application range is expanded; compared with manual adjustment, the motor drives the screw to adjust the height, the speed is higher, operation is easy and convenient, the height of the end beam structure and the ground can be adjusted in a short time, the equipment debugging time is shortened, and the working efficiency is improved.

The application discloses a C-band tuning-free duplexer and belongs to the technical field of microwave filters. The tuning-free duplexer comprises an upper conductor and a lower conductor, and the upper conductor and the lower conductor are buckled one above the other to form a waveguide cavity. The upper conductor is provided with a combining port in the middle of the top, and the lower conductor is provided with a low-frequency input / output port and a high-frequency input / output port at the bottom. The waveguide cavity from the low-frequency input / output port to the combining port constitutes a low-end filter, and the waveguide cavity from the high-frequency input / output port to the combining port constitutes a high-end filter. The main bodies of the high-end filter and the low-end filter are both a plurality of waveguide resonant cavities arranged along a straight line, the middle positions of each waveguide resonant cavity are provided with cavity loading, and adjacent waveguide resonant cavities are connected through inter-cavity coupling. The tuning-free duplexer adopts a symmetrical structure and a center loading mode, realizes tuning-free assembly, has the characteristics of high power bearing capacity, low transmission loss and excellent signal isolation, and is suitable for a C-band communication system.

The utility model relates to the related technical field of bag scraping machines, and one embodiment of the utility model provides a jam bag scraping machine which comprises a frame body and a processing platform, the processing platform is fixed to the side surface of the frame body, a stretching conveying assembly is arranged on the frame body and the processing platform, a scraping plate is fixed to the side surface of the frame body, and an opening correcting assembly is arranged on the processing platform. The stretching conveying assembly comprises a transverse frame, the transverse frame is fixed to the surface of the treatment platform, a transmission cavity is formed in the transverse frame, an inner rod is arranged in the transmission cavity, and the two ends of the inner rod are slidably connected with correction blocks in a sleeving mode. By means of the technical scheme, the technical problems that in the prior art, the distance between bag scraping blades, a pressure adjusting device and other key components of existing equipment cannot be flexibly adjusted, bag scraping is not thorough, and the jam residual amount is too high are solved.

The utility model relates to a knife sharpening technical field, and disclose an automatic knife sharpening device, including the knife rest of installation for the knife edge part of cutting knife is used to the knife sharpening assembly of grinding, the knife sharpening assembly includes the electromagnet and the knife sharpening stone of knife rest installation through the knife sharpening support, the knife sharpening stone is opposite with the knife edge part of cutting knife and is adjusted the interval of both through the electromagnet, the utility model discloses the interval of the knife sharpening stone and cutting knife is adjusted through the electromagnet, when electrifying, electromagnet core drives push rod and makes the knife sharpening stone close to the knife edge, after power off, reset under the spring action, need not stop the machine to complete grinding, can greatly shorten the knife sharpening time to improve equipment utilization and processing efficiency, and then improve actual capacity, also avoid the body injury and the dust inhalation etc. safety hidden danger brought by manual stop operation simultaneously.

The utility model belongs to screw processing technical field discloses a thread forming device for screw processing, including forming frame, the top fixed mounting of forming frame has the feed track, the positioning groove cooperation elastic clamping block of locating seat can carry out the pre -fixing of screw blank, the blank is further pressed tightly by material pressing cylinder drive pressure material piece, prevents the displacement from happening in the vibration during processing, detects sensor real -time monitoring blank position, ensures that it is in the processing range of thread forming subassembly, effectively avoids the problems such as thread position deviation, tooth shape irregular, improves product pass rate, the slide frame of thread forming subassembly can slide along the guide column, can accurate adjustment the spacing of both sides forming mould by adjusting hand wheel rotation adjusting screw rod, need not to disassemble mould to be able to adapt the screw processing of different diameter, this design reduces the debugging time when the specification switches, improves the versatility and production efficiency of equipment.

This utility model discloses a digital display relay, including a base, a relay body, a delay / logic control unit, a power processing unit, a display element, and operation buttons. The base consists of an upper plate, a lower plate, and a connecting plate. The upper and lower plates are parallel, and the connecting plate vertically connects the two. The lower plate has 5 or 8 pins. The relay body is detachably connected between the upper and lower plates. The delay / logic control unit is integrated into the relay body and is used to receive relevant external signals. The power processing unit is located on the connecting plate and converts the pin input voltage (not exceeding 36V) into an internal operating voltage (not exceeding 24V). The display element and operation buttons are located on the upper plate and are connected to the delay / logic control unit for on-site setting. This digital display relay has an integrated structure, is compact in size, is compatible with both 5-pin and 8-pin configurations, allows for on-site visual setting, and is easy to maintain.

The utility model discloses an adhesive tape slitting mechanism capable of adjusting the adhesive tape position, which comprises a mounting bracket, a sliding rail arranged on the mounting bracket, a mounting seat arranged on the sliding rail and capable of adjusting the position perpendicular to the conveying direction of a production line, a connecting seat arranged on the mounting seat, and an adhesive tape conveying mechanism arranged on the connecting seat, a traction roller used for pulling the adhesive tape and a cutter roller used for slitting the adhesive tape are installed at the position, located at the rear end of the conveying mechanism, of the installation base, and the cutter roller, the traction roller, the conveying mechanism and other structures participating in adhesive tape slitting are moved as a whole by adjusting the installation base according to the strip pasting position of the sanitary towel. The folding device is suitable for the production requirements of folding step sequences in different packing material directions and sanitary towels of different sizes, the replacement and debugging time of equipment is shortened, and the production efficiency is improved.

The utility model discloses an automatic centering device for a pressure injection rod of a die-casting machine, which comprises a pressure injection pipe and a pressure injection rod, the outer wall of the pressure injection pipe is fitted with a supporting and clamping fixed plate, one side wall of the supporting and clamping fixed plate is rotatably provided with a driving piece, the driving piece is internally rotatably provided with a clamping piece, four translation pieces are arranged in the periphery of the supporting and clamping fixed plate in a sliding manner, and the four translation pieces are connected with the clamping piece. And a driving gear ring is rotationally arranged on one side of the translation piece, four driving and clamping rotating rings are rotationally arranged on the periphery of the outer wall of the translation piece, lifting screw rods are arranged in the driving and clamping rotating rings in a threaded mode, and clamping arc blocks are rotationally arranged at the bottom ends of the lifting screw rods. The driving part, the clamping part, the translation part and other parts are organically integrated through the supporting, clamping and fixing plate, all the parts are reasonable in layout, space is effectively utilized, automatic centering of the injection pipe and the injection rod is achieved, meanwhile, the overall size of the device is reduced, installation and maintenance are convenient, and the device is suitable for various die-casting machine equipment.

The utility model relates to a technical field of sky screen, especially a kind of adjusting structure device for sky screen.A kind of adjusting structure device for sky screen includes: lamp hook, for hanging on external circular tube;Connecting plate, for installing LED box;Adjusting column, its upper portion is rotatably connected with the lamp hook, its lower portion is rotatably connected with the connecting plate;Wherein, by manually rotating the adjusting column, the connecting plate can be driven relative to the lamp hook and moves in vertical direction, to realize the levelness adjustment of the connecting plate.The utility model integrates suspension, adjustment, connection function in one, and the limiting mechanism can effectively prevent the adjusting column from accidental loosening in connecting piece, and the safety is enhanced;Loosen screw makes that box body installation and disassembly are convenient and will not lose spare parts;The design of positioning column realizes the quick pre-positioning of LED box, further improves installation efficiency and accuracy.

This disclosure relates to a method, apparatus, electronic device, and computer program product for generating two-dimensional animation, belonging to the field of animation production technology. The method includes: determining target art material, the target art material including a target object; obtaining a motion path set for the target object, wherein the motion path is used to represent the motion trajectory of the target object in the two-dimensional animation to be generated; determining multiple control points set for the target object and binding the control points to the motion path; and controlling the control points to move along the motion path based on motion parameters set for the target object, to generate a two-dimensional motion animation of the target object along the motion path. This disclosure provides an efficient, accurate, and easy-to-operate animation generation scheme through automated control point binding and motion control, greatly simplifying the animation production process and applicable to complex deformation scenes.

This utility model discloses a universal chip transport track, including a track body and a cover plate detachably mounted on the track body. The track body has a chip transport track, and the cover plate has a guide groove that matches the chip. Chip pin receiving areas are provided on both sides of the guide groove. When the chip is transported on the chip transport track, the guide groove cooperates with the chip. This utility model uses a guide groove on the cover plate to position and guide the chip. By replacing the cover plate, it can adapt to the transport of chips of different specifications without replacing the track body. Therefore, no re-adjustment is required, making replacement convenient, reducing equipment costs, and shortening debugging time. The track body is composed of a first track body and a second track body spliced ​​together, with the splice forming a chip transport support area. No special positioning and guiding structure is needed on the track, resulting in a simple structure and low track manufacturing cost.

The application provides an automatic welding device and method for processing wiring terminals, and relates to the technical field of automatic welding. The device comprises a rotating disc part, at least two groups of flexible tooling, a conveying assembly and a positioning and welding assembly. According to the application, the first workpiece is flexibly loaded on the rotating disc part and is transferred between the loading station and the welding station by the rotating disc part and the flexible tooling. Since the flexible tooling and the rotating disc part are connected in a floating manner, when the first workpiece is placed in the tooling, the tooling can adapt to the posture and position deviation of the workpiece, thereby effectively compensating for the cumulative error caused by the rotating disc indexing error, the tooling manufacturing tolerance and the workpiece size fluctuation. Compared with the rigid fixed tooling in the prior art, the application avoids the problems of welding point deviation or virtual welding caused by position deviation, and significantly improves the consistency of the welding position and the product yield.

The utility model relates to the technical field of metal profile processing, in particular to a drawing die and a drawing system, which comprise a die base, and a mounting cavity is formed on the die base; the feeding straightening mechanism comprises a first template, and a feeding straightening through hole is formed in the first template; the forming mold assembly comprises a second mold plate and four forming roller assemblies. A drawing cavity is formed in the second template; a forming through hole is defined by the four forming roller assemblies. The discharging straightening mechanism comprises a third template, and a discharging straightening through hole is formed in the third template; the central axes of the feeding straightening through hole, the forming through hole and the discharging straightening through hole are located on the same horizontal axis. Through the combined action of the feeding straightening mechanism, the forming die assembly and the discharging straightening mechanism, the part, in the forming die assembly, of a material is always kept to be centered, so that the forming uniformity is guaranteed, meanwhile, the service life of the die is prolonged, and the production efficiency of the die is improved.

The utility model discloses a quick moving mechanism of an all-in-one machine, and relates to the technical field of all-in-one machines. Comprising an all-in-one machine body, a mounting groove is formed in the bottom face of the all-in-one machine body, a rapid moving assembly is arranged on the inner wall of the mounting groove, and through the arranged rapid moving assembly, when a two-way threaded rod is rotated to enable two movable rods and a connecting rod to be opened, a connecting frame moves downwards so as to drive a plurality of heavy-load traveling wheels to move; when the heavy-load traveling wheels make contact with the ground, the two-way threaded rod is continuously rotated to enable the fixing frame to push the all-in-one machine body to move upwards to be separated from the ground, then the all-in-one machine body is pushed from one side of the all-in-one machine body, the surfaces of the heavy-load traveling wheels are in friction rotation with the ground of the all-in-one machine body, and then the all-in-one machine body can be driven to rapidly move. And when the all-in-one machine does not need to be moved, the multiple heavy-load travelling crane wheels can be retracted into the inner wall of the mounting groove by rotating the bidirectional threaded rod, and therefore the convenience of movement of the all-in-one machine body is improved.

This invention relates to a gear welding device and method for a press, belonging to the field of press manufacturing. The technical solution is as follows: A gear welding device for a press includes a work platform with a ground rail. A transfer trolley is movably mounted on the ground rail to carry the gear to be welded. Positioners are mounted on both sides of the ground rail, each equipped with a rotatable gripper. A gantry frame is also mounted on the work platform, spanning the ground rail. A welding robot is movably mounted on the gantry frame, its movement direction being horizontal and perpendicular to the ground rail. The welding robot is equipped with a machine vision module. This solution, through the positioner grippers, can precisely achieve 180° rotation of the gear, providing a stable posture adjustment basis for double-sided welding. The welding robot, combined with the machine vision module, enables automated and high-precision acquisition of weld information, providing data support for intelligent welding path planning.

This utility model belongs to the technical field of injection molding machine equipment, and particularly relates to a novel injection molding machine feeding mechanism, including a base, a feeding mechanism, and a moving mechanism. The base has a sliding groove at its bottom. The feeding mechanism includes a feeding cylinder, a feeding tube, a fixed plate, and a fixing component. The moving mechanism includes a slide rail, a slider, a slide seat, and a sliding sleeve. Positioning holes are provided on the slide seat, slider, and slide rail. The novel injection molding machine feeding mechanism provided by this application, by setting a moving mechanism, allows the operator to easily move the slide seat by a handle, driving the feeding mechanism to slide on the slide rail. Simultaneously, the feeding tube can also move to a certain extent within the sliding groove of the base, thereby achieving position adjustment of the feeding mechanism; reducing raw material waste and equipment downtime, making the injection molding production process smoother and more efficient, and effectively improving overall production efficiency.

The invention relates to the technical field of irradiation processing, and provides an on-line measuring device and irradiation processing equipment, the on-line measuring device is used for measuring beam energy of an industrial electron irradiation accelerator, and the on-line measuring device comprises a measuring box, a rotating assembly and a supporting arm. The measurement box is used for measuring beam energy; the rotating assembly and the industrial electron irradiation accelerator are arranged at an interval, and the rotating assembly is provided with a rotating axis; the supporting arm is connected with the rotating assembly, the measuring box is arranged on the supporting arm, and the rotating assembly is configured to be capable of driving the supporting arm to rotate around the rotating axis, so that the measuring box is located in the irradiation area of the beam and moved away from the irradiation area of the beam. According to the on-line measurement device and the irradiation processing equipment provided by the invention, the beam energy can be measured on line.

The utility model discloses a kind of paper sheet shoe stretcher production mould, including relatively movable upper die and lower die;Upper die, it includes pedestal and forming protruding part, the forming protruding part is fixedly arranged at pedestal bottom end;Lower die, it includes base and forming recess part, the forming recess part is arranged on base, the forming recess part is adapted with forming protruding part;The entrance outside of the forming recess part is equipped with positioning groove, the positioning groove includes first corner positioning camber and second corner positioning camber, and both are connected to form the angle adapted with upper die, the pedestal includes the positioning angle corresponding with the angle of first corner positioning camber and second corner positioning camber respectively;When assembling work, the first corner positioning camber and second corner positioning camber are respectively with corresponding positioning angle abutment cooperation, ensure that forming protruding part and forming recess part accurate alignment.The utility model is through the abutment of first corner positioning camber and second corner positioning camber and the positioning angle of pedestal, to limit the position in X axis and Y axis direction of forming protruding part, to make forming protruding part and forming recess part accurate alignment.

The invention provides an automatic spectrograph debugging device and method, and the device comprises a standard light source module which is used for providing a reference light signal with a known characteristic spectral line for a to-be-debugged spectrograph; the grating adjusting mechanism comprises an electric rotary displacement table and a linear displacement table, the electric rotary displacement table is used for driving a grating in the spectrometer to rotate around a shaft so as to adjust wavelength accuracy, and the linear displacement table is used for translating the grating in the light path direction so as to adjust spectral resolution; the spectrum acquisition module is used for acquiring spectrum data processed by the spectrograph in real time; a reference spectrum is excited through a multi-spectral-line standard light source, the peak position and the full width at half maximum are accurately extracted by adopting spline interpolation, an electric rotary displacement table and a linear displacement table are driven to perform two-dimensional closed-loop adjustment on a grating, and the wavelength-pixel non-linear mapping correction and convergence criterion are combined, so that the resolution of the grating is improved. And full-automatic high-precision calibration of wavelength accuracy and spectral resolution is realized.

The invention discloses a control method and system for waterproof well lid production, and aims to solve the problems that in traditional production, the forming precision of a sealing surface microstructure is insufficient, the assembly gap of a waterproof rubber strip is out of tolerance, and the traditional production only controls the macroscopic size and ignores the sealing surface micro-texture defects (such as sink marks and air holes) caused by material flowing. And the rubber strip is assembled without pre-pressing adaptive control, so that a gap of 0.1-0.3 mm is easy to appear, and leakage is caused. According to the system, a'sealing surface microstructure-adhesive tape pre-pressing cooperative adaptive control module 'is innovatively designed, and gapless attachment of a sealing surface and an adhesive tape is achieved through microstructure forming dynamic compensation and adhesive tape pre-pressing amount accurate matching; and meanwhile, a multi-source micro-sensing acquisition module, an intelligent mould pressing execution module, a micro-gap detection module and a full-process data tracing module are combined to form a precise production control system. The size deviation of the microstructure of the sealing face is smaller than or equal to + / -0.02 mm, the assembly gap of the rubber strip is smaller than or equal to 0.03 mm, the waterproof qualification rate is increased, and the method is suitable for high-precision production of the waterproof well lid made of the polymer composite material.

The utility model relates to press machine stamping die equipment, which relates to the technical field of filter stamping processing, and comprises a base, a press machine body fixed above the base, an operating handle arranged on the press machine body, a transmission device, a stamping head and a die arranged above the base, a forming cavity is formed in the mold, a lower forming plate, an upper forming plate and a punching plate are sequentially arranged in the forming cavity from bottom to top, a plurality of punch forming rods are fixed below the punching plate, and punching holes matched with the punch forming rods are formed in the lower forming plate and the upper forming plate; an ejection hole is formed in the bottom of the mold from bottom to top. The method has the effect of improving the processing efficiency and the yield of the filter sheet.

The utility model discloses a movable high -power diesel -electric hybrid power system comprehensive performance test cabin relates to the comprehensive performance test technical field of diesel -electric hybrid intelligent power unit, including movable square cabin cabin body and cabin body accessory system, and cabin body accessory system includes refrigerating system, fresh air ventilation system, safety protection and harmful gas detection system, movable cooling water system, and cabin body can move to the altitude 5000m height with vehicle, and the refrigerating system that can work in the wide temperature range of -43~55 DEG C is collocated, 40000m 3 / h high -flow fresh air ventilation system, has realized that the high altitude low pressure start -up, heat dissipation performance and power performance test that traditional fixed test equipment is difficult to accomplish, has solved the disparity problem of power unit performance detection under the simulation environment and actual plateau environment, integral type design does not need secondary installation, and the test host is separated / connected in 30 seconds through the track structure and motor test bench, and the positioning accuracy is plus or minus 1mm, and cooperates the standardization interface, and the equipment debugging time is greatly shortened.

This invention discloses a collaborative control method and system for human-robot collaborative assembly robots based on digital twins. The method first constructs a digital twin simulation environment in the Unity engine to map the physical collaborative assembly scene to the virtual scene. Multimodal sensing technology is used to collect real-time data on human actions and the state of the assembled workpiece, introducing virtual-real mapping to achieve intent recognition. Then, based on reinforcement learning algorithms, path planning is performed on the collaborative robot in the digital twin environment to generate an optimal collaborative path sequence. Finally, the planned path is mapped to the real robot control commands through coordinate transformation and inverse kinematics algorithms, and an online adaptive strategy is used to dynamically optimize the motion trajectory. By combining digital twins and reinforcement learning, this invention improves the intelligence and flexible scheduling capabilities of the human-robot collaborative assembly system, enhances the system's rapid adaptability to unstructured changes and assembly accuracy, and overcomes the problems of cumbersome task programming and poor adaptability in traditional methods.

The utility model relates to the technical field of electric spindle oil-gas lubrication, in particular to an electric spindle oil supply integrated structure. Comprising a mounting plate, an electric thin oil lubrication pump is fixed to the upper end of the mounting plate, the outlet end of the electric thin oil lubrication pump is communicated with the inlet end of an oil filter through an oil pipe, the outlet end of the oil filter is communicated with the oil inlet end of an oil-gas distribution block through a communicating pipe, and the outlet end of the oil-gas distribution block is communicated with a lubrication channel of an electric spindle. An air filter is fixed on the mounting plate, the inlet end of the air filter is communicated with an air source, the outlet end of the air filter is communicated with the first end of a tee joint, the second end of the tee joint is communicated with an air seal interface of the electric spindle, and the third end of the tee joint is communicated with an air inlet of the oil-gas distribution block. According to the technical scheme, through integrated, intelligent and modular design, the problems that a traditional electric spindle lubricating system is complex in installation, lagged in fault response, high in maintenance cost and the like are solved.