2438 results about "Epicyclic gearing" patented technology

The invention provides a compound uniform-load and shunt load shedding type planetary gear gearbox with a face gear. The compound uniform-load and shunt load shedding type planetary gear gearbox comprises an input planet carrier integrated assembly, a first-stage compound uniform-load planet row, an inter-stage flexible connection structure, a second-stage planet row and a face gear steering output assembly. The input planet carrier integrated assembly is connected with the first-stage compound uniform-load planet row, the inter-stage flexible connection structure is arranged between the first-stage compound uniform-load planet row and the second-stage planet row, and a first-stage floating sun gear in the first-stage compound uniform-load planet row and the main shaft planet carrier structure are coaxially arranged. The first-stage floating sun gear is installed in a floatable mode through a first-stage sun gear supporting shaft, self-adjustment can be achieved in the radial direction and the axial direction, and the first-stage floating sun gear is meshed with the first planet gear and the second planet gear in a double-side mode. The energy conversion efficiency can be improved, uneven load distribution is improved, and the system integration degree is improved.

The invention relates to the technical field of planetary gear machining equipment, and discloses a planetary gear machining device with a bidirectional feeding mechanism, which mainly comprises a planetary gear machining machine tool machining table for bearing machining operation, and a conveying mechanism for conveying planetary gear blanks, the bidirectional feeding mechanism is used for realizing bidirectional precise feeding; the conveying mechanism is arranged between machining tables of the planetary gear machining machine tool and used for achieving long-distance conveying of blanks. Two-way operation of blank feeding and finished product discharging can be achieved through the feeding robot of the two-way feeding mechanism, manual intervention is not needed, the blanks on the conveying belt are accurately transferred to the machining table, the finished products are transferred to the designated position after machining is completed, and automation of the whole process is achieved; the mechanical arm of the feeding robot is flexible and controllable and can be matched with the rotating shaft to meet the grabbing and transferring requirements of different angles, the feeding path is accurate, the feeding time is greatly shortened, and the batch production efficiency is improved.

The invention discloses a face gear planetary transmission system dynamic uniform load test platform and test method, and belongs to the field of gear transmission, and the test platform comprises a rack, a drive motor, a step-up gear box, a face gear planetary transmission system, a magnetic powder brake, a torque sensor, a slip ring, a stress strain test system and the like. The face gear planetary transmission system comprises an input face gear, a planet wheel, a planet carrier, a fixed face gear and the like. According to the dynamic uniform load test, stress values at the tooth root of the face gear and the tooth root of the planetary gear are measured mainly through strain gauges, and the corresponding relation between the tooth root stress and the meshing force at the gear meshing point is obtained through finite element simulation. And calculating the dynamic uniform load coefficient according to the dynamic meshing force root-mean-square values and the average values obtained at the tooth roots of the face gear and the planetary gear. By testing and analyzing the dynamic uniform load coefficient, the load distribution characteristic of the face gear planetary transmission system can be accurately revealed, a scientific basis is provided for structural parameter optimization, meshing performance improvement and reliability design of the face gear planetary transmission system, and then accurate and high-performance design of the transmission system is achieved.

An electric propulsion system for a vertical take-off and landing (VTOL) aircraft having a heat exchanger to cool fluids used in an electrical engine, the electric propulsion system comprising at least one electrical engine mechanically connected directly or indirectly to a fuselage of the VTOL aircraft and electrically connected to an electrical power source. The electrical engine may comprise an electrical motor having a stator and a rotor; a gearbox assembly comprising a sun gear; at least one planetary gear; a ring gear; and a planetary carrier. The electric engine may include an inverter assembly comprising a thermal plate and an inverter assembly housing; an end bell assembly that is connected to the thermal plate of the inverter assembly; and a heat exchanger comprising an array of cooling fins and tubes.

The invention discloses a global cost optimization method based on deep-sea mining operation system safety. The method comprises the following steps: determining design parameters of each system based on global cost optimization and a coupling relationship between the systems; materials are selected based on light load-stability, a self-cleaning nozzle is carried, and a crawler walking system is optimized; a two-way hydraulic-pneumatic energy conversion mechanism is used for optimizing a buoyancy compensation system; a hybrid power efficiency optimization algorithm is adopted to optimize a water surface support system based on a safety burden mitigation technology; a planetary gear is used for amplifying torque, and an electrolyzed water trigger type release mechanism is adopted in the laying and recycling process, so that a laying and recycling system is optimized; based on the principle of low energy consumption, a three-axis IMU data fusion technology is applied, and a three-degree-of-freedom active-passive combined heave compensation system is optimized; the method can effectively solve the problem of high cost of deep-sea mining, realizes safety, burden reduction, cost reduction and benefit increase of a deep-sea mining system, and optimizes the global cost of deep-sea mining operation.

The invention relates to the technical field of logistics warehouse storage equipment, in particular to a speed reduction control method for a high-speed motor driven hydraulic system, which comprises the following steps: S1, the output torque of a high-speed motor is transmitted to a gear pump through a motor shaft, a planetary reducer and a planet carrier in sequence to drive the gear pump to work; s2, acquiring a three-phase current instantaneous signal and a direct current bus voltage signal, and performing preprocessing and frequency spectrum conversion to determine a current frequency spectrum; s3, in the current frequency spectrum, extracting an energy value in a preset frequency band with the meshing frequency and harmonic waves of the planetary gear as the center, and calculating to obtain a disturbance characterization value of the planetary gear; s4, determining a torque smooth adjustment coefficient according to the planet wheel disturbance characterization value; and S5, dynamically adjusting a dynamic response parameter of a torque control ring of the high-speed motor according to the torque smooth adjustment coefficient. The problems that in the prior art, a high-rotating-speed motor and a hydraulic pump are not matched in rotating speed, and mechanical disturbance is difficult to restrain are solved.

The utility model relates to the technical field of coated asphalt production, in particular to a reaction kettle for heating high-soft-point coated asphalt, which comprises a kettle cover body, a reaction kettle body, a middle stirring shaft and an auxiliary stirring frame, the middle stirring shaft and the auxiliary stirring frame are mounted in the reaction kettle body, a planetary gear driving device is arranged at the upper end of the kettle cover body, and a driving motor is arranged at the upper end of the planetary gear driving device. And the driving motor is connected with the middle stirring shaft and can drive the middle stirring shaft to rotate. The stirring device is reasonable and compact in structure and convenient to use, the auxiliary stirring frame is driven by the planetary gear driving device to rotate, so that asphalt adhered to the side wall is effectively cleaned by the side scraping plate, and the effect of stirring mixed materials can be achieved; the auxiliary frame stirring blades on the auxiliary stirring frame and the middle shaft stirring blades of the middle stirring shaft are alternately distributed and form differential rotation, so that the stirring effect is effectively improved, materials at the bottom of the reaction kettle body are fully stirred through the lower scraping plate, the materials are prevented from sinking to the bottom, and the reaction kettle has the characteristics of high stirring efficiency, good stirring effect, simplicity, convenience, reliability and high efficiency.

The invention relates to the technical field of welding, and particularly discloses an automatic fan impeller welding device which comprises a supporting frame, the supporting frame serves as a carrier to bear a welding part, a rotatable rotary table is rotationally connected to the outer surface of the middle of the supporting frame, an impeller disc and a rotating piece are placed at the upper end of the rotary table, and the rotating piece comprises a rotating cover plate. The rotating cover plate is located above the impeller disc, the blades are welded to the surface of the impeller disc, the upper rotating plate and the lower rotating plate are simultaneously driven by the calibration clamping motor to be matched with the lower clamping rod and the upper clamping rod, the blades are clamped and fixed in four directions, and the blades are limited and clamped. The upper rotating plate and the lower rotating plate move relative to each other through a planetary gear, four-direction fixing is achieved through a calibration clamping motor, the lower end of the calibration clamping motor is fixedly connected with a bearing plate, the lower end of the bearing plate is provided with a calibration plate driven by a calibration spring, the calibration plate further limits the blades, and therefore the calibration effect of the blades is improved. And six-direction clamping is realized by matching with the structure.

The invention discloses a low-noise stable planetary gear speed reducer, and relates to the technical field of speed reducer equipment. Comprising a main body mechanism, the main body mechanism comprises a main body bin, a front cover is fixedly buckled on one side of the main body bin, and a rear cover is fixedly buckled on the other side of the main body bin; a gear ring is fixedly connected to the middle of the inner wall of the body bin. A discharging assembly is arranged on the lower wall of the body bin. A tailstock mechanism is arranged on one side of the main body mechanism; an oil conveying mechanism is arranged on the other side of the main body mechanism; an oil injection assembly is arranged between the main body mechanism and the tailstock mechanism, the oil injection assembly comprises an oil tank mechanism, and nozzle mechanisms inserted into the main body bin are uniformly communicated with the oil tank mechanism at equal intervals; the oil tank mechanism comprises an oil tank, a tank cover is fixedly buckled to one side of the oil tank, the tank cover is fixedly connected with a rear cover, an input assembly is arranged on one side of the upper wall of the oil tank, impurities hidden in tooth seams can be flushed out and flow out along with leaked oil, and the impurity removing performance is improved.

The invention discloses a self-clearance-eliminating cycloidal pin gear speed reducer, and aims to solve the double pain points that in the prior art, an assembly clearance is difficult to control, and the clearance cannot be compensated after abrasion. The speed reducer comprises a machine shell, a main bearing, an output flange, a cycloidal gear, a conical pin and an elastic pressing piece, and is characterized in that the conical pin, cycloidal teeth of the cycloidal gear and a pin groove of the machine shell are all provided with the same taper, the elastic pressing piece is installed on the machine shell and exerts pre-compression force on the pin, and the elastic pressing piece, the conical pin and the pin are made to be tightly attached to eliminate an initial gap; after abrasion, the elastic pressing piece can push the conical pin needle to conduct self-adaptive gap compensation along the conical surface, and the meshing stability is guaranteed through the taper self-locking characteristic. Meanwhile, the structure can be flexibly matched with three transmission modes of'a first-stage planetary gear and a second-stage cycloid ', 'single-stage cycloid cam shaft driving' and'single-stage cycloid cam shaft and a cross slide block ', the effects of reducing machining and assembling cost, maintaining transmission precision for a long time and reducing maintenance loss are achieved, and the structure is suitable for the field of precision transmission.

The invention discloses an electrically-driven mechanical tread brake unit which comprises an electric brake cylinder, a hoisting arm, a brake-shoe hoist, a brake-shoe holder and a brake-shoe, the electric brake cylinder is provided with a motor located in a shell, and further provided with a planetary gear assembly connected with an output shaft of the motor and a planetary roller screw rod driven by the planetary gear assembly; the planetary gear assembly comprises a sun gear coaxially connected with an output shaft of the motor, an inner gear ring fixed to the shell, a planet gear meshed between the sun gear and the inner gear ring in a tooth meshing mode and a planet carrier connected with the planet gear, the planet roller lead screw comprises a lead screw shaft, a roller and a nut, and the planet carrier is provided with an outer gear ring. A transmission gear is fixed to a nut of the planetary roller lead screw, and an outer gear ring on the planet carrier is meshed with the transmission gear. The planetary gear and the planetary roller lead screw are arranged to replace a traditional force amplification mechanism, low-power output and large torque are achieved, and meanwhile the functions of manually resetting the lead screw and preventing the lead screw from being stuck in the fault state can be achieved.

The invention discloses a planetary gear dynamic characteristic prediction method. Comprising the following steps: carrying out a planetary gear dynamic transmission test on a real planetary gear test bed, carrying out dynamic modeling on a healthy planetary gear, describing the vibration of a planetary gear system by adopting a fixed coordinate system fixed on a gear ring, providing a dynamic characteristic type, responding to signal analysis, and carrying out dynamic transmission. Comparing and judging the result obtained by analyzing the response signal obtained by the test with the result obtained by analyzing the response signal, and establishing a planetary gear dynamic fault knowledge base system, so as to form digital-analog combination in the field of planetary gear transmission, which is beneficial for identifying the dynamic characteristics of planetary gear transmission. The prediction efficiency of the dynamic characteristics of the planet gear and the prediction precision in the field of fault identification are improved, and the accuracy of dynamic characteristic identification is improved through continuous test and model interaction. And a planetary gear transmission dynamic characteristic knowledge base system is established to realize rapid and accurate analysis of vibration signals captured in tests and projects.

A work tool drive unit for a cutting blade of a handheld work apparatus includes an electric motor configured to rotate a drive pinion, a gearbox, a planetary gear arranged in the gearbox, with a single ring gear, a single planetary carrier and planets driven by the drive pinion, an eccentric shaft driven by the planetary gear and is configured to drive at least one cutting tool. The planets each have a first peripheral section and a second peripheral section. The first peripheral section is in engagement exclusively with the drive pinion, and the second peripheral section is in engagement exclusively with the ring gear. The work tool drive unit has an oscillating weight which is connected fixedly to the drive pinion for conjoint rotation.

A second gear meshes with a first gear and is connected to an output member so as to rotate integrally with each other. A rotor, a planetary gear mechanism, and the first gear are disposed on a first axis in a described order from an axial first side toward an axial second side. A connecting member, a differential gear mechanism, and the second gear are disposed on a second axis parallel to the first axis in a described order from the axial first side toward the axial second side. The planetary gear mechanism has a smaller diameter than a rotating electric machine and a larger diameter than the first gear. The differential gear mechanism has a smaller diameter than the second gear and larger diameter than the connecting member.

The invention provides an adapter and an operation assisting system, and the adapter comprises a base which comprises a support, a first input shaft and a second input shaft; the rotary base and the rotary base transmission assembly comprise a first gear ring, the rotary base is rotatably arranged on the support, the first input shaft is in transmission connection with the first gear ring, and the first gear ring and the rotary base are relatively fixed; the guide pipe system driving assembly is arranged on the rotary base, the guide pipe system transmission assembly comprises a second gear ring and a planetary gear, the second input shaft is in transmission connection with the second gear ring, the second gear ring is in transmission connection with the planetary gear, and a shaft of the planetary gear is fixed to the rotary base; the planetary gear is used to drive the catheter system drive assembly. According to the adapter, two kinds of remote operation can be conducted on the catheter system through the two sets of relatively independent transmission assemblies, the working environment of medical staff is improved, and the learning curve of a doctor is shortened.

The utility model discloses a multi-purpose novel hub fixed central shaft deceleration motor, which comprises a deceleration motor main body, the deceleration motor main body comprises an external rotor motor, a driving gear and a planetary gear carrier assembly, the driving gear is installed in the external rotor motor, is fixed through a sunk screw, is clamped into a shaft clamp spring I, and is installed into an A-type flat key; a hub outer shell is pressed into an inner gear ring, a first bearing is installed in a rear end cover, the end face, making contact with the rear end cover, of the hub outer shell is coated with sealant, and the hub outer shell and the rear end cover are connected and fixed through a first hexagon socket cap screw to form a second assembly. The first assembly is installed in the second assembly to form a gear motor body. According to the utility model, the wheel driving comfort and stability can be reduced; the size is small, torsion is large, and output efficiency is high; and the noise is low, the service life is long, the mechanism structure is simple, the manufacturing process is easy, the cost performance is high, and energy conservation, consumption reduction, cost reduction, efficiency improvement, energy conservation and emission reduction can be achieved for production.

The invention relates to a driving system for a hybrid tractor, which comprises an engine, a generator, a front motor and a rear motor, and the engine is in transmission connection with a PTO (Power Take Off); the front axle input shaft is in transmission connection with the front motor and the normally-combined clutch input shaft, a normally-combined clutch is arranged on the normally-combined clutch input shaft, a parking brake is arranged on the normally-combined clutch input shaft, and the parking brake is connected with the rear axle. An input shaft of the normally-combined clutch is in transmission connection with a small cone shaft, a mode switching clutch is arranged on the small cone shaft, the small cone shaft is in transmission connection with the input shaft of the normally-combined clutch and a rear motor, and one end of a sun wheel shaft is connected with a rear wheel through a planetary gear mechanism. And a service brake is arranged on the sun wheel shaft. The normally-combined clutch input shaft, the normally-combined clutch and the transmission mechanism are arranged between the front axle and the rear axle, so that the four-wheel braking function is achieved.

The invention discloses a self-lubricating combined type planetary gear transmission mechanism. The self-lubricating combined type planetary gear transmission mechanism comprises a planet carrier, an eccentric sun gear, a rotating shaft, a planetary gear and a self-lubricating assembly, and the self-lubricating assembly comprises a lubricating part and a control part connected with the rotating shaft; the lubricating part comprises an annular fixing plate, an annular extrusion air bag connected with the inner surface of the annular fixing plate, an annular expansion air bag connected with the outer surface of the annular fixing plate and a lubricating column penetrating through the planet carrier. When the rotating shaft drives the planetary gear to start to work, the control part drives the push plate to move to extrude the annular extrusion air bag, so that air is pressed into the annular expansion air bag and expands, lubricating oil flows out of the oil discharge hole to the meshing part of the planetary gear and the eccentric sun gear, and comprehensive lubrication is achieved. The whole lubricating process is automatically started along with rotation of the rotating shaft, manual inspection or manual lubrication is not needed, it is guaranteed that all parts are fully lubricated, and use is extremely convenient.

The invention provides a self-cooling electromagnetic direct-driven straight wing propeller, and relates to the technical field of ship propellers, the propeller comprises a shell, and an outer disc type motor, an inner disc type motor and a propelling mechanism which are arranged in the shell; the outer disc type motor comprises an outer rotor and an outer stator, the outer rotor is rotatably connected with the shell, and the outer stator is fixed to the shell. The inner disc type motor is coaxially arranged on the inner side of the outer disc type motor and comprises an inner rotor and an inner stator, the inner stator is fixed to the shell, and the inner rotor is rotatably connected with the outer rotor. The propelling mechanism comprises a disc, straight wing blades, a sun gear and a planetary gear, the disc is fixed to the outer rotor, the blades are evenly distributed in the circumferential direction, and a rotating shaft is rotatably installed on the disc. The sun gear is coaxially fixed with the inner rotor, the planetary gears are uniformly distributed, meshed with the sun gear and rotatably connected with the outer rotor, and each planetary gear is fixed with the corresponding blade rotating shaft. According to the propeller, the blades are driven to revolve and swing through the two motors respectively, a traditional complex structure is simplified, the size and weight are reduced, and the energy conversion efficiency is improved.

A drive unit includes an electric motor, a planetary gear mechanism, an input member, an output member, a first clutch, a stationary member, a second clutch, and a first urging member. The planetary gear mechanism includes a sun gear, a planet gear, a ring gear, and a planet carrier. The input member couples the electric motor and either the ring gear or the sun gear to each other. The output member is coupled to the planet carrier. The first clutch selectively couples / decouples the input member and the output member. The second clutch selectively couples / decouples the stationary member and the other of the ring gear and the sun gear. The first urging member urges the second clutch to turn the second clutch to an engaged state.

A parking pawl module (10) comprises: a first sun gear (230a); a first actuator (100) configured to actuate the first sun gear (230a); a transmission (200) comprising: a transmission housing (210); at least one transmission gear carrier (220, 220a, 220b) received by the transmission housing (210), wherein the at least one transmission gear carrier (220, 220a, 220b) has a first carrier side (221a) and a second carrier side (221b); at least a plurality of planet gears (222, 222a, 222b) which are supported on the first support side (221a) of the at least one gear carrier (220, 220a, 220b), wherein the at least plurality of planet gears (222, 222a, 222b) are in mesh with the first sun gear (230a); and an actuating element (240, 240c) which is connected to the transmission (200);a toggle lever (310) defining a lever opening (254) configured to receive the actuating element (240, 240c) and to allow movement of the actuating element (240, 240c) within the lever opening (254); and a shaft (314) attached to the toggle lever (310); wherein the first actuating member (100) controls a rotary movement of the at least one gear carrier (220, 220a, 220b), the plurality of planet gears (222, 222a, 222b), and the actuating element (240, 240c), and a linear movement of the toggle lever (310) and the shaft (314).

The utility model relates to an automatic planetary gear assembling device which comprises a machine frame, a planetary gear installing mechanism and a planetary carrier conveying mechanism, the planetary carrier conveying mechanism is fixedly installed on the machine frame, and the planetary gear installing mechanism is fixedly arranged on one side of the planetary carrier conveying mechanism. The planet wheel mounting mechanism comprises a storage bin, a planet wheel feeding mechanism and a planet wheel discharging mechanism, the storage bin is arranged above the planet wheel feeding mechanism, the planet wheel discharging mechanism is fixedly mounted above the planet wheel feeding mechanism, the planet wheel discharging mechanism comprises a positioning device and a pressing device, and the positioning device is in sliding fit with the pressing device. The device can accurately control the feeding path of the planet gear to convey the planet gear to a designated position, and can control the mounting position and force of the planet gear, so that the assembly error is effectively avoided, the overall quality and consistency of products are improved, and batch production is facilitated.

A brake system (10) comprising: a brake caliper (12) supporting a brake pad (14), and having a first brake piston (24) and a second brake piston (28) that are configured to move the brake pad; a first rotary to linear stage mechanism (32) connected to the first brake piston, and a second rotary to linear stage mechanism (34) connected to the second brake piston; a motor (42) configured to generate torque; a torque distributing assembly (40) configured to receive torque from the motor and then distribute the torque from the motor to the first rotary to linear stage mechanism to move the first brake piston and / or to the second rotary to linear stage mechanism to move the second brake piston; wherein the torque distributing assembly comprises: i) a first driving gear (44) connected to the first rotary to linear stage mechanism; ii) a second driving gear (46) connected to the second rotary to linear stage mechanism; iii) a first set of planet gears (72) supported on respective first axles (74); iv) a second set of planet gears (98) supported on respective second axles; and v) a first carrier plate (88) having a plurality of support features each configured to support a respective one of the first axles and a respective one of the second axles.

The utility model discloses a packaging box feeding and opening mechanism. Comprising a trough (an outlet is provided with a downhill way and a striker plate, a limiting plate is arranged above the trough, and a conveying belt and a positioning block are arranged in the trough), a planetary gear suction cup assembly (a servo motor drives a planetary gear to rotate and turn over circumferentially, and a suction cup adsorbs the packaging box), and a lattice bin (a conveying belt conveys the packaging box). According to the pre-opening mechanism, the problems that due to the fact that the width of the unopened packaging box is large, the packaging box is prone to loosening in stacking, a grid bin is difficult to clamp in, and adsorption is not reliable are solved, and the packaging efficiency and reliability are improved through pre-opening and stable conveying.

A stator ring-internal gear assembly for a transmission device comprising a planetary gear of a wheel hub drive for a vehicle, the assembly may include a stator ring of an electrically operable electric motor device of the wheel hub drive for providing a motor torque and an internal gear of the transmission device for translating the provided motor torque into a net torque. The stator ring and the internal gear may be directly fixed to one another by positive connection in a non-rotatable and tension-resistant manner. The stator ring and the internal gear may form a mono-lithic unit.

The invention discloses a gear box for wind power equipment and a dismounting and mounting method, and the gear box comprises a box body which comprises a main shaft cavity; the planetary gear set is arranged in the main shaft cavity and comprises a sun gear, the sun gear is provided with a sun gear shaft extending in the axial direction of the sun gear, and a sun gear spline is arranged on the radial outer side of the sun gear shaft; the parallel-level large gear is arranged on the radial outer side of the sun gear shaft, an internal spline is arranged on the inner side of the parallel-level large gear, and the internal spline is meshed with the sun gear spline; and the parallel gear set comprises a parallel-level small gear, and the parallel-level small gear is meshed with the outer teeth of the parallel-level large gear. According to the gear box, the main shaft cavity is formed in the box body, the planetary gear set is arranged in the main shaft cavity, and the sun gear shaft matched with the parallel-stage large gear through the spline is arranged on the radial inner side of the parallel-stage large gear, so that the overall structure of the gear box can be more compact.

The invention discloses anti-torsion measuring equipment for multi-directional stress of a sectional material. The anti-torsion measuring equipment comprises the sectional material and measuring equipment for applying torsion to the sectional material, the measuring device comprises: a support frame; the movable plate is mounted on the supporting frame, and a lifting mechanism is arranged between the movable plate and the supporting frame; the torque applying system is arranged on the moving plate, comprises a motor, a belt pulley transmission structure, a speed reducer, a coupler, a rotating shaft, a universal joint I and a three-jaw chuck I, and is used for applying torque to the top end of the profile; the invention belongs to the technical field of profile detection, aims to solve the problem that only pure torque or single-direction bending force can be tested in the prior art, and achieves the technical effect that composite loading of profile axial torque and spatial omnidirectional lateral force is realized through circumferential rotation driven by a planetary gear and pitching adjustment of an arc-shaped rod-sliding block.

The application relates to the technical field of gear shaft welding, and particularly discloses a machining device for a planetary gear shaft, which comprises a base, a mechanical arm body, a welding gun, a material pushing structure, a material discharging structure and a butt joint structure. The base is convex, and the base has left and right ends and a front end. The mechanical arm body is fixedly arranged on the upper wall of the front end of the base. The welding gun is fixedly arranged on the mechanical arm body. The material pushing structure is fixedly arranged on the upper wall of the right end of the base. The material discharging structure is fixedly arranged on the upper wall of the base and close to the material pushing structure. The butt joint structure is fixedly arranged on the upper wall of the left end of the base. The machining device realizes efficient, flexible and automatic operation of gear shaft welding through innovative mechanical design and automatic technology, has the advantages of high adaptability, high efficiency and stability, cost reduction, easy maintenance, welding quality improvement and the like, and is suitable for various industries and customized production requirements.

This invention relates to the field of vehicle transmission technology, and more particularly to a high-strength, highly responsive front and rear axle electronic differential lock, comprising a differential housing assembly, a differential gear mechanism, and a differential lock thrust actuator. The rear end of the differential housing mount and the front end of the differential housing cover of the differential housing assembly are connected by differential housing connecting bolts. The differential gear mechanism includes a left half-shaft gear, an embedded cross shaft, planetary gears, and a right locking half-shaft gear. The left half-shaft gear, planetary gears, and right locking half-shaft gear are sequentially meshing bevel gears. A differential lock thrust actuator is located on the rear side of the right locking half-shaft gear to prevent its rotation. In this invention, the differential lock thrust actuator, the embedded cross shaft, and the sliding track plate are all arranged on the differential housing cover, which not only improves the structural compactness of the differential lock but also significantly enhances the differential lock's response speed and locking stability, while reducing the complexity of installation and maintenance.

The invention discloses a parallel flexible cable robot rope driving device fused with planetary gears, and relates to the technical field of robots. The problem of rope length detection deviation is solved, and the driving capacity of the system under the working conditions of low-speed operation and high load is enhanced. The device comprises a base, a planetary gear driving module and a rope outlet module. The planetary gear driving module comprises a driving motor, a planetary gear train and a lead screw set. The front end of the lead screw group is connected to the base through a front support, and the rear end is connected with the guide optical axis through a connecting plate; the guide optical axis is connected to the base through a rear support; the rope outlet module is connected to the guiding optical shaft in a sliding mode and fixedly connected with the planetary gear train. The planetary gear train is connected to the lead screw set. The driving motor is arranged on the planetary gear train and can drive the rope outlet module through the planetary gear train to achieve rotation and linear composite motion at the same time, and therefore the rope length change deviation of a transition area between spiral groove rings in the rope outlet module is compensated.