68results about How to "High structural integration" patented technology

This invention discloses a plug-and-play modular rope-driven robotic arm resistant to stress abrupt changes, comprising a movable arm segment and a drive mechanism. The movable arm segment can be used in two ways: as a single application and as a whole application formed by quick-assembly and disassembly connection of multiple movable arm segments. The movable arm segment is equipped with a rope drive mechanism for controlling the rotation of the movable arm segment, and both ends of the control rope of the rope drive mechanism are equipped with main quick-assembly and disassembly connectors. The drive mechanism includes Bowden lines and drive ropes that can control the extension and retraction states of both ends. One end of the Bowden line is equipped with a telescopic section that can adaptively extend and retract, and the telescopic section is connected to the drive mechanism. Both ends of the drive rope pass through the two Bowden lines and are connected to auxiliary quick-assembly and disassembly connectors, which are quickly assembled and disassembled with the main quick-assembly and disassembled connectors. By adopting this solution, the problem that the existing technology cannot simultaneously achieve the convenience of "plug and play" and the stability of "resistance to stress abrupt changes" can be solved.

The utility model discloses a bamboo chip multi-layer hot-press shaping device which comprises a supporting press-fit device and a positioning adjusting device, the positioning adjusting device is arranged on the supporting press-fit device, the supporting press-fit device comprises a supporting main frame, the two ends of the supporting main frame are fixedly connected with limiting frames respectively, and the limiting frames are arranged on the supporting main frame. A two-way threaded rod is arranged on the inner side of the limiting frame, two positioning sliding blocks are symmetrically connected to the two-way threaded rod in a threaded mode, the positioning adjusting device comprises a supporting bottom plate and a bamboo chip, and two side edge positioning plates are symmetrically and movably connected to the top end of the supporting bottom plate. Through the linkage design of the two-way threaded rod and the positioning sliding block in the supporting and pressing device, precise adjustment of the pressing width is achieved in cooperation with scale marks on the limiting frame, the bamboo chip stacking and positioning precision and efficiency are improved, the positioning and adjusting device is of a side edge positioning plate and threaded rod combined structure, the limiting sliding rod is combined for guiding, and the positioning and adjusting device is simple in structure and convenient to use. And it is ensured that the bamboo chips are stable in position and convenient to discharge in the pressing process.

The application relates to the technical field of compound fertilizer production, in particular to a roller inoculating machine for compound fertilizer production and processing and a processing technology thereof, which comprises the roller inoculating machine, the rear side of the roller inoculating machine is fixedly connected with a material pre-processing mechanism, and the front side of the material pre-processing mechanism is fixedly connected with a crushing mechanism. The pre-dispersion crushing mechanism is arranged, pre-extrusion crushing of caked raw materials is synchronously completed in the process of quantitative feeding, the caked raw materials stuck in the inverted convex filter plate mesh hole can be fully extruded by the extrusion plate matched with the extrusion frame, and only the finely crushed raw materials which have completed pre-dispersion can fall through the filter plate mesh hole and enter the next process, so that the probability of large-volume caking entering the crushing mechanism is reduced from the source, the operation load of the subsequent crushing mechanism is effectively reduced, equipment wear is reduced, energy consumption is reduced, and the service life of the equipment is prolonged. The quantitative weighing and feeding structure is arranged, and quantitative uniform feeding of the compound fertilizer raw materials is realized.

The application discloses a mechanical clamp jaw with anti-deviation positioning function and relates to the technical field of mechanical clamp jaws.The mechanical clamp jaw comprises two groups of jaw bodies arranged in the interior of an assembly body and used for assisting in clamping assembly of a direct-current contactor.The direct-current contactor comprises an upper shell and a lower shell.The mechanical clamp jaw triggers an inner elastic support structure through a clamping process linkage, can support the inner wall of a weak recessed opening of the upper shell of the direct-current contactor by a support plate when clamping the upper shell, effectively balances clamping extrusion force, restricts the inward collapse and distortion of the opening edge, accurately maintains the original size and shape of the opening, guarantees the basic matching precision of the openings of the upper and lower shells, and automatically completes the accurate alignment and communication of the openings of the upper and lower shells by relying on an anti-deviation positioning assembly to adaptively rotate and correct the lower shell with placement deviation during the assembly butt joint process of the shells, so that the problems of shell clamping deformation, assembly alignment deviation and assembly failure that are prone to occur in traditional clamp jaws are solved.

This invention discloses a cable tray box and a handcart-type switch cabinet having the same, comprising a box body, a stripping component, an anti-pull component, and a straightening component. The stripping component, installed inside the box body, can strip the cable sheath. The anti-pull component, installed inside the box body, limits the cable winding and prevents the other end of the cable from being pulled or causing the cable end with the terminal to fall off during the stripping process. The straightening component, installed inside the box body, straightens the bent cable, restoring it to a straight state. By integrating the stripping component, the anti-pull component, and the straightening component, this invention achieves precise stripping, effective anti-pull, and automatic straightening, thereby improving cable routing efficiency, safety, and reliability. It solves the problems of inaccurate stripping, easy pulling of cables leading to loosening, and bending caused by clamping that exist in traditional handcart-type switch cabinets during the cable routing process.

This utility model discloses a data processing board for trackside equipment, belonging to the technical field of subway trackside equipment. It includes a data processing module, a soft-start output module, a power-down voltage monitoring module, an RTC real-time clock module with a first energy storage capacitor, a power supply module with a second energy storage capacitor, and a data interface module. The data processing module is electrically connected to the other modules. The power supply module provides the operating voltage to the board, and its second energy storage capacitor temporarily supplies power to the data processing module during brief external power outages to record the voltage status data at the moment of power failure. The first energy storage capacitor of the RTC real-time clock module maintains clock operation for a preset duration after power failure. This utility model solves the problems of easy data loss and clock failure during power failures in traditional boards. It features high structural integration, stable operation, and accurate recording of power-down fault conditions, meeting the data continuity requirements of subway trackside equipment.

This application discloses a mechanical massage assembly with off-axis operation and an automobile seat. The mechanical massage assembly includes a first base, a second base, a first drive mechanism, a second drive mechanism, a rocker arm, and a connecting rod. The first base is movable relative to the second base. The first drive mechanism includes a first drive member fixedly mounted on the first base and a rocker arm mounting shaft. The first drive member has a first power output shaft, and the rocker arm mounting shaft is located at the end of the first power output shaft. The central axis of the first power output shaft and the central axis of the rocker arm mounting shaft are arranged at an angle. The second drive mechanism includes a second drive member fixedly mounted on the second base and an eccentric shaft. The second drive member has a second power output shaft, and the eccentric shaft is located at the end of the second power output shaft. The central axis of the second power output shaft and the central axis of the eccentric shaft are parallel to each other but not coaxial. One end of the rocker arm is sleeved on the rocker arm mounting shaft. One end of the connecting rod is hinged to the rocker arm, and the other end of the connecting rod is hinged to the eccentric shaft.

The present application relates to a kind of roof clamps for color steel tile roof photovoltaic support, belong to photovoltaic support accessory technical field, including top plate, width adjusting mechanism is linked two sides side clamping plate synchronous translation by bidirectional threaded rod, to adapt the width of different color steel tile roof peak;Angle adjusting mechanism is driven by rotating adjusting screw rod and makes side clamping plate multi-angle deflection, so that clamping plate is attached to roof peak slope;Connecting mechanism utilizes limit block and clamping hole to complete support plate quick pre-positioning, and support plate is directly used as the load-bearing base of photovoltaic longitudinal main beam;Protection mechanism can be followed with the deflection angle of side clamping plate and adaptively open and close.The present application adapts to a variety of peak height, slope angle color steel tile, side clamping plate is equipped with antiskid pad and fixed bolt to form double antiskid shift limit, protection structure blocks rainwater condensate, reduces threaded part corrosion failure, support plate can be individually disassembled, maintenance does not need to release clamp and roof peak locking, effectively reduce the later maintenance cost of roof photovoltaic system.

The application discloses a water plugging operation pipeline robot, and relates to the technical fields of sewer network maintenance and pipeline robots. The robot comprises a mechanical body platform and a gas bag device arranged at the front end of the mechanical body platform. The mechanical body platform comprises a front structure, a rear structure and a front-rear movement driver which are movably connected along the axial direction of the pipeline. The front structure and the rear structure are both provided with radially telescopic rolling support wheel mechanisms and telescopic support leg mechanisms. The gas bag device comprises an end shell, a gas bag, a protective claw and a claw driver. When the protective claw is opened, the gas bag is released; and when the protective claw is closed, the gas bag is accommodated and protected. The robot can realize pipeline internal travel, anchoring and gas bag plugging, and improves the safety and reliability of complex sewage pipeline plugging operation.

This invention discloses a combined burner for treating resin carbonization pyrolysis gas incinerators, belonging to the field of industrial waste gas incineration technology. It adopts a coaxial nested structure, with the pyrolysis gas burner positioned inside the center of the natural gas burner, both sharing a common combustion air system. The pyrolysis gas channel remains completely isolated from the combustion air, and its inner wall is covered with a high-temperature resistant, anti-coking coating. An annular preheating chamber is formed between the outer side of the natural gas burner and the pyrolysis gas burner, utilizing the waste heat of the natural gas to preheat the pyrolysis gas burner throughout the process. The combustion air, via circumferential branch pipes, mixes and combusts with the pyrolysis gas and natural gas only downstream of the outlet. This invention, through structural integration, complete isolation preheating, and a minimal persistent flame design, overcomes the shortcomings of existing technologies, such as large footprint, high cost, easy clogging, and high natural gas energy consumption. It achieves long-term non-coking and clogging prevention, a reduction of approximately 30% in natural gas consumption, and a VOCs removal rate of ≥99.9%, while also possessing high safety and high thermal efficiency.

The application relates to the technical field of grinding equipment, and particularly discloses an electric tool output shaft mandrel positioning grinding equipment. The electric tool output shaft mandrel positioning grinding equipment comprises a spindle box and a grinding device, the spindle box is provided with a spindle, the spindle is provided with a self-centering clamping mechanism, the grinding device comprises a rack, a first driving device and a second driving device, the rack is provided with a rotating disc through a hollow shaft base, a plurality of sliding grooves are arranged on the rack, sliding seats are arranged in the sliding grooves, hollow guide pins and axles are arranged on the sliding seats, and a grinding wheel and a driven wheel are arranged on the axles; a guide groove matched with the hollow guide pins is arranged on the rotating disc, the rotating disc is driven by the second driving device, and all the driven wheels are driven by the first driving device. When fine grinding is carried out, the grinding wheel simultaneously works around the output shaft mandrel, the circumferential grinding cutting forces on the output shaft mandrel are offset, and the problems of position deviation, bending deformation and machining vibration caused by unilateral force on the output shaft mandrel are avoided, and the fine grinding precision is obviously improved.

The utility model provides a kind of hydraulic control system for accident pressure regulating valve equipment, including hydraulic control cartridge valve, solenoid valve and hydraulic control check valve.Liquid control cartridge valve control cavity is connected with solenoid valve, for keeping closed state when unit is operated;Hydraulic control check valve is connected with oil drain pipe and solenoid valve, for closing oil drain port in reset state;Solenoid valve then controls the communication state between above-mentioned valve according to external electric signal, realizes the accurate reset or input action of accident pressure regulating valve.Compared with the low oil pressure control scheme of existing spring, spool structure, the utility model has the advantages of high structure integration, strong action reliability, rapid response and good control safety, especially suitable for long-term operation condition under the accident control response requirement high water turbine governing system.

This invention relates to the field of feeding devices, specifically to an anti-agglomeration short-cut carbon fiber flocking feeding device, comprising a processing box for crushing and screening fibers. A feeding assembly is connected to the bottom of the processing box, and a storage hopper is connected to the bottom of the feeding assembly for collecting the processed fibers. A discharge assembly is connected to the bottom of the storage hopper. Two rotating rods are rotatably connected through the upper and middle sections of the processing box. Toothed rollers and gears are fixedly connected to the outer rings of the rotating rods. A motor is fixedly connected to the outside of the processing box, and its output end is fixedly connected to the rear rotating rods. A sprocket is fixedly connected to the outer rings of both the upper and lower rotating rods at the rear. By setting up a multi-layered rotating rod + toothed roller multi-stage tearing structure, combined with synchronous transmission of gears and chains, the agglomerated fibers are gradually torn apart and dispersed, resulting in a strong initial dispersing effect.

The utility model discloses a kind of assembly type floor foot of screw lifting adjustment, including support base, screw lifting assembly and panel support seat, the support base is the hollow columnar structure of top opening, its inner wall is equipped with first internal thread;The screw lifting assembly includes lifting screw and locking sleeve, the bottom end outer wall of the lifting screw is equipped with the first external thread compatible with the first internal thread, the lifting screw is engaged in the hollow cavity of the support base by the first internal thread and first external thread, the locking sleeve is sleeved on lifting screw outer, the panel support seat is connected in lifting screw top portion. The utility model belongs to engineering construction technical field, specifically refers to a kind of assembly type floor foot of screw lifting adjustment.

This invention relates to the field of palletizing robot technology, specifically a high-efficiency palletizing robot for pet food processing. It includes a mounting base on which a rotating platform is mounted, a robotic arm rotatably mounted on the rotating platform, a slewing support connected to the robotic arm, a mounting bracket at the lower end of the slewing support, and gripping claws mounted on the mounting bracket; a stabilizing support mechanism disposed inside the slewing support, used to improve stability during material transfer; and a lubrication compensation mechanism disposed inside the slewing support, used to reduce wear and tear on parts. The stabilizing support mechanism can adaptively adjust the support force according to the material weight, suppressing transfer sway and ensuring positioning accuracy; the lubrication compensation mechanism provides on-demand quantitative lubrication and ensures proper sealing protection. Together, these two mechanisms reduce wear on parts and ensure stable and efficient operation of the robot.

The application discloses a kind of CPP cast film automatic deviation correction flattening winding device, belong to winding technical field, including rack, flattening roller, deviation correction roller and tensioning roller of being installed with axial movement on rack, detection roller is installed on rack, and winding roller is installed on rack, CPP cast film is sequentially through flattening roller, deviation correction roller, tensioning roller and detection roller, flattening roller, deviation correction roller and tensioning roller are arranged in triangle;Flattening roller, deviation correction roller and tensioning roller are all equipped with annular groove, retractable mechanism is fixedly connected on rack, retractable mechanism and the detection component signal connection of detection roller, the end of retractable mechanism is installed with mounting seat, annular air bag is equipped in annular groove, three poking members are installed on mounting seat, poking member extends into annular groove respectively, and extrude annular air bag, the outer surface of annular air bag extends to annular groove outside.The application has the advantages of synchronous deviation correction, anti-skid, prevent material deformation and tear.

The application relates to the technical field of household appliances, and discloses a cleaning brush and a control method thereof. The cleaning brush comprises a main machine, a handle and a machine head. The machine head is connected with the main machine and comprises a water tank and brush hairs. Cleaning medium is arranged in the water tank, and the brush hairs are arranged at the bottom of the water tank. An atomizing water spraying device is arranged at the bottom of the water tank and communicates with the inside of the water tank. The other end of the atomizing water spraying device is provided with a nozzle. The atomizing water spraying device is used for atomizing the cleaning medium and spraying the atomized cleaning medium to a surface to be cleaned and the brush hairs. Compared with the related art, the water tank and the atomizing water spraying device are integrated in the brush head, so that an additional handheld water pipe, a shower for humidification or frequent wetting of the brush hairs is not needed, the cleaning operation process is simplified, and the use convenience is remarkably improved.

The utility model discloses a novel air suspension control system, including gas supply valve body unit, air filter drier, air receiver and a plurality of air springs, and gas supply valve body unit has integrated first air port, second air port, a plurality of third air port and reversing valve group, and reversing valve group contains first reversing valve and second reversing valve of series connection, and the both sides have high pressure drier and check valve b that are connected in proper order between, and the both ends of check valve b have throttle hole b in parallel, air filter drier is communicated with first air port through inlet and exhaust mouth, and air receiver is communicated with second air port, and each air spring is connected with a third air port, and gas supply valve body unit still includes exhaust valve, the beneficial effects of the utility model are: this technical scheme integrates high pressure drier, check valve and throttle hole between air receiver and air pump, forms the composite gas path of " double -stage drying + pressure balance", solves the problem that traditional system is not completely dried, and air path is easy to be choked pressure.

The application discloses a weft detector integrated with LED keys on the side of a mainboard and belongs to the technical field of weft detection of textile machines. The existing weft detector has the problems of non-intuitive gear, high wiring failure rate of an external key display component, easy dirt accumulation of an installed light guide column, high debugging threshold, insufficient protection and anti-vibration performance and the like. The detector integrates LED indicator lamps and light touch keys on an independent subboard, is side-welded to a main control mainboard through side positioning pads to form an L-shaped assembly structure, and has no external lead wire. A segmented long groove is formed in an integrated metal end cover, the LED directly transmits light to display the gear, and the light guide column is cancelled. Binary weight bit combination is adopted to realize 64-gear sensitivity adjustment, the anti-mis-touch logic of long press unlocking, short press gear adjustment and idle automatic locking is provided, and the whole board is provided with shockproof point gluing and nano six-proof coating. The device is compact in structure, intuitive in debugging, strong in anti-mis-touch performance, suitable for harsh working conditions of a textile workshop, and good in universality and practicality.

This invention discloses a feeding device for the production of hydroxyapatite powder, aiming to solve the problems of uneven feeding, clogging, and dust pollution caused by the poor flowability and easy agglomeration of this type of powder. The device includes a frame, a feeding channel, a crushing device and a dust removal assembly located within the channel. The crushing device includes a fixed rod and a movable crushing shovel driven by a drive assembly, effectively preventing material bridging and agglomeration through active, reciprocating crushing action. The dust removal assembly includes a suction chamber, a filter screen, and a cleaning roller brush. When the crushing shovel moves, this mechanism can be periodically actuated, driving the cleaning roller brush to automatically clean the dust accumulated on the filter screen. This invention cleverly combines active crushing with a mechanically linked self-cleaning dust removal function, eliminating the need for an additional power source for the cleaning function. Its compact structure enables uniform, stable, and dust-free feeding, effectively improving production efficiency and environmental quality.

This application discloses a tire mold, belonging to the field of tire mold technology. The tire mold includes: a base and a tread pattern shell. The base is provided with multiple positioning elements; the tread pattern shell is provided with a positioning groove, and the tread pattern shell is installed on the positioning elements. A flow guiding gap is formed between the tread pattern shell, the positioning elements, and the base. The flow guiding gap includes a first gap. The top surface of the positioning element abuts against the bottom wall of the positioning groove, and a first gap is formed between the tread pattern shell and the mounting surface. The base is provided with a first exhaust channel, and the positioning elements are provided with a second exhaust channel. The first exhaust channel and the second exhaust channel are connected, and the flow guiding gap is connected to the second exhaust channel. The tread pattern shell includes an arc-shaped transition section, which extends from the starting position to the side where the positioning groove is located. The tangent of the arc-shaped transition section at the starting position has an angle α with a preset direction, and the value range of α is: 0°≤α≤60°. This solves the technical problems of inconvenient tread pattern replacement and easy clogging of the exhaust structure in existing tire molds.

The utility model discloses a control valve rotation detection device, including support seat, and the rotation mechanism of support seat below, rotation mechanism includes positioning assembly, drive assembly and rotation subassembly, positioning assembly sets up in support seat, drive assembly includes axle rod, first drive piece and with axle rod connects the mounting seat, axle rod is inserted in the mounting seat, and axle rod is swing joint along the axial direction with mounting seat, when axle rod stretches out, positioning assembly inserts product end face hole fixed product, when axle rod retracts, positioning assembly releases product, and first drive piece is connected with axle rod through floating assembly, and first drive piece drives axle rod axial telescopic, rotation subassembly is connected with mounting seat, and drive mounting seat and axle rod rotate around the axial direction, the utility model discloses through product end face hole positioning product, avoids shielding product side, will not influence appearance detection, in addition, the structure integration is higher, and the space is small.

This application relates to the field of water treatment technology, and discloses a control method, water treatment device, and medium for a water treatment apparatus. The method includes: in response to a venting command, a controller controls the venting valve to open and controls the water pump to start; after the water pump starts, a negative pressure is generated inside the hot tank; a one-way air inlet valve is configured to automatically open when its positive pressure value is greater than a first threshold, and a one-way air outlet valve is configured to automatically open when its positive pressure value is greater than a second threshold; during the venting process, the controller keeps the venting valve open and the water pump running until a preset venting termination condition is met. This application utilizes the automatic pressure response characteristics of a mechanical one-way valve to achieve adaptive adjustment of negative pressure during the venting process without the need for a pressure sensor and an electrically controlled air inlet valve, simplifying the control logic, reducing hardware costs, and improving venting efficiency and system reliability.

This utility model discloses an outdoor antifreeze faucet, belonging to the technical field of outdoor faucet structure. The outdoor antifreeze faucet includes: a valve body assembly with an inlet and an outlet; a valve core assembly installed within the valve body assembly, the valve core assembly including a valve core shell, a valve core rod, a stationary plate, and a moving plate, wherein the stationary plate is fixed to the valve core shell, and the moving plate is connected to the valve core rod; the valve core rod is rotatably mounted, driving the moving plate to rotate relative to the stationary plate; the stationary plate has a first through hole and a first vent hole, and the moving plate has a second through hole corresponding to the first through hole and a second vent hole corresponding to the first vent hole; wherein the valve body assembly has a venting channel connected to the first vent hole and the second vent hole. This utility model, through its innovative three-position valve core design, venting and drainage system, and one-way valve structure, effectively solves the technical problems of traditional outdoor faucets being prone to freezing and cracking in winter and potentially causing siphon pollution during water outages.

The application relates to a pipeline connecting flange anti-leakage device, which comprises a first protection cover and a second protection cover which are butted into a protection barrel body, and a placing groove which accommodates a connecting flange; the two ends of the first protection cover and the second protection cover are inserted into a pipe body through grooves, and the inside of the placing groove of the first protection cover and the second protection cover is provided with a semi-annular sealing gasket; the extension plates on the two sides of the first protection cover and the second protection cover are locked through bolts to form integral sealing and fix the semi-annular sealing gasket; a film bag is arranged in the placing groove, the film bag is attached to the end face and the outer wall of the flange; an oil injection pipe passes through the corresponding first protection cover or the second protection cover to communicate with the film bag, one end of an oil leakage pipe is connected to the film bag and the other end is connected to an external observation box, a check valve is arranged in the oil leakage pipe; oil is injected before use to make the film bag tightly attached to the flange; when the connecting flange leaks, the pressure in the placing groove rises, the leakage of the placing groove extrudes the film bag, hydraulic oil in the hydraulic oil pushes away the check valve to enter the observation box, and a patrol personnel can judge the leakage through a window.

The invention relates to the technical field of solvent extraction, and discloses a rare ginsenoside extraction device and a rare ginsenoside extraction process, the rare ginsenoside extraction device comprises an evaporation concentration assembly, a gas-liquid separator, a condensation assembly and a condensate receiving tank which are communicated in sequence; according to the invention, the conical dispersion cylinder realizes uniform distribution of total cross section of steam, avoids the problems of vibration and bias flow caused by direct flushing of the steam to the tube plate, greatly improves the utilization rate and condensation efficiency of the heat exchange tube, and stabilizes the vacuum degree of the system; a two-stage interception structure of front gas-liquid separation matched with secondary defoaming of a gas inlet cavity effectively prevents rare ginsenoside entrainment from running away along with steam and adhering to the inner wall of a condensation pipe to scale, and a closed-loop reflux structure is matched to realize full-amount recovery of effective components, so that the product yield is increased; the whole-process closed vacuum communication design is adopted, external air is isolated in the whole process, the oxidative degradation risk of rare ginsenoside is reduced, meanwhile, low-temperature concentration can be achieved in the vacuum environment, the thermal degradation probability of target components is reduced, and the product activity is guaranteed.

The application provides a vehicle door hinge structure, assembly and vehicle. The vehicle door hinge structure comprises a hinge seat and a driving structure. A rotating connecting piece is arranged on the hinge seat. A vehicle door connecting piece capable of swinging is connected to the rotating connecting piece. A connecting part connected to an external driving device is arranged on the driving structure. A first driving mechanism and a second driving mechanism are arranged between the driving structure and the vehicle door connecting piece. A guide mechanism is arranged between the vehicle door connecting piece and the hinge seat. The first driving mechanism is used to drive the vehicle door connecting piece to swing relative to the rotating connecting piece. The second driving mechanism is used to drive the vehicle door connecting piece to open the vehicle door. The guide mechanism is used to limit the opening track of the vehicle door. The vehicle door hinge structure can drive the vehicle door to be locked and unlocked by using the hinge structure itself. The number of supporting rods can be reduced, and the cost and the arrangement of parts can be reduced.

The utility model belongs to the technical field of humanoid robots, and discloses a robot joint module driving mechanism which comprises a shell, the two ends of the shell are open, a supporting plate is fixedly connected to the interior of the shell and divides the interior of the shell into a first installation area and a second installation area, a stator is fixedly installed in the first installation area, and a motor is fixedly installed in the second installation area. A rotor is rotatably installed on the inner side of the stator, a speed reducer unit is arranged in the second installation area, a rear cover is detachably installed at one end of the shell, a front cover is detachably installed at the other end of the shell, a heat dissipation unit used for conducting active heat dissipation on the interior of the shell is embedded in the rear cover, and the output end of the speed reducer unit rotatably penetrates through the front cover. The rotating shaft is provided with a circulating fan assembly used for disturbing air in the shell, heat in the shell can be rapidly dissipated through the circulating fan assembly and the heat dissipation unit, the overall sealing performance is good, and the service life of equipment is effectively prolonged.

This invention discloses a grating galvanometer device and its control system and method. The grating galvanometer device includes: a grating galvanometer motor with a motor output shaft; a galvanometer clamp mounted on the end of the motor output shaft for clamping and fixing a laser reflector; a triangular chuck-type quick clamp with one end coaxially fixedly connected to the motor output shaft; a DD motor with a motor output shaft, the other end of which is rigidly connected to the quick clamp to allow the motor output shaft to rotate coaxially with the galvanometer; and a motor bracket for supporting the grating galvanometer motor and the DD motor. This invention uses real-time feedback data from the DD motor as a precision benchmark, enabling the acquisition, modeling, and iterative correction of short-cycle errors during the operation of the galvanometer motor. This solves the short-cycle error problem existing in low-resolution grating galvanometer motors, achieves real-time correction of the galvanometer motor's angle positioning error, improves the accuracy and consistency of laser processing, reduces equipment hardware costs, and enhances adaptability to various working conditions.