49results about How to "Angle adjustment" patented technology

The invention relates to a hydraulic retarder rotor with blades with automatically adjustable inclination angles, and aims to change a brake effect of the hydraulic retarder by automatically adjustingthe inclination angles of rotor blades according to different brake requirements identified by a sensor. The hydraulic retarder rotor with the blades with the automatically adjustable inclination angles comprises a base, a motor, a large gear, a plurality of planetary wheel assemblies and the blades; the motor is arranged in the centre of the base; the large gear is coaxially connected with an output shaft of the motor; the plurality of the planetary wheel assemblies are arranged on the periphery of the large gear at equal distance; shaft holes are formed in the side wall of the base at equaldistance; a blade shaft is arranged at one end of each blade; the blade shafts penetrate through the shaft holes in the side wall of the base and are coaxially connected with output bevel gears of the planetary wheel assemblies; and all blades are arranged in the radial direction of the large gear at equal distance. The hydraulic retarder rotor with the blades with the automatically adjustable inclination angles has the main effects of changing a brake torque signal into inclination angle information automatically according to a received signal of a torque sensor, and adjusting the degrees ofthe inclination angles of the blades by controlling the rotating of the motor.

The invention discloses an adjustable pipeline mounting, welding, assembling and moving emplacement device which comprises a mounting mechanism and a welding mechanism, wherein the mounting mechanismis composed of a mobile base, a work bench, a control panel, a support column, a cutting knife, a cross beam, a mobile motor, a mobile lead screw, a mobile sliding block, an angle disc, a limiting hole, an angle pin, a limiting bolt, a lifting chute, a lifting cylinder, a fixed sliding table, a clamping cylinder, a clamping clip and a limiting clip. The device is compact in structure, by arrangingthe angle disc and the lifting chute, adjustment of included angles of two pipelines is facilitated in the pipeline mounting process, the pipeline with different included angles can be assembled, andby arranging a driving gear and an outer gear ring, the pipeline is welded under the effect of a welding head, and the pipeline is cut under the effect of the cutting knife, the work efficiency of the pipeline processing and mounting is improved, and the integration of mounting, welding, assembling and moving of the pipeline is realized.

The invention discloses a moving driving mechanism of a sleeper grinding machine. The mechanism comprises a rack, the rack comprises a moving supporting beam and a first power device for driving the moving supporting beam to move in a front-back direction of the rack, the two ends of the moving supporting beam are correspondingly in sliding connection with the left side and the right side of the rack, the two ends of the moving supporting beam are provided with a bearing frame and a second power device for driving the bearing frame to move on the moving supporting beam, the bearing frame is provided with a mounting frame, the mounting frame is provided with the grinding machine, the mounting frame is provided with a third power device, and the third power device drives the mounting frame to move up and down relative to the bearing frame. After the above structure is adopted, compared with the prior art, the mechanism has the beneficial effects that two grinding machines can be controlled and driven to move to perform grinding machining on two sleepers simultaneously, and the grinding efficiency is accelerated, and in addition, the two grinding machines can be driven to independently conduct tool setting on the corresponding sleepers, so that the grinding precision is greatly improved.

The invention discloses a special insulation sleeve head based on an electric wrench. The special insulation sleeve head comprises a first sleeve head and a second sleeve head. The upper end of the first sleeve is fixed to the electric wrench in a matched mode. The lower end of the second sleeve head is fixedly connected to an insulating rod. The lower end of the first sleeve is connected with the upper end of the second sleeve head in a rotating and matching mode, and the first sleeve head and the second sleeve head are relatively fixed through a claw screw. A left through hole is formed in the left side of the second sleeve head, a right through hole is formed in the right side of the second sleeve head, two first screws penetrate through the left through hole and the right through hole respectively, the left relative position and the right relative position of the first sleeve head are slightly adjusted through the first screws, and then the left relative position and the right relative position of the electric wrench are driven to be adjusted. Compared with the prior art, the special insulation sleeve head based on the electric wrench has the advantages that the included angle between the wrench and the insulating rod can be slightly adjusted so as to be accurately adjusted, and the work efficiency of operators is improved.

The invention relates to the technical field of gears, in particular to a gear assembly and a gear combination. The gear assembly comprises at least a first gear and a second gear which have the samesize and are coaxially arranged, and the first gear and the second gear comprise a plurality of first gear teeth and a plurality of second gear teeth which are elastically arranged in a staggered manner. When the first gear teeth and / or the second gear teeth are stressed, included angles between the first gear teeth and the second gear teeth change. When the gear assembly is meshed with other gears, the gear assembly is stressed by other gears, the included angles between the first gear teeth and the second gear teeth change, the first gear teeth are in meshed transmission with other gears, the second gear teeth are in pressure contact with other gears, the gear teeth in pressure contact eliminate backlash between the gear teeth during gear meshed transmission, non-backlash transmission isachieved, the phenomenon that noise or abnormal sound is generated during transmission of the gear assembly is avoided, meanwhile, after transmission of the gear assembly is completed, non-backlash meshing is kept between the gear assembly and other gears, and the transmission precision of the gear assembly is further improved.

The invention discloses a hydraulic combined punching and shearing machine. The hydraulic combined punching and shearing machine comprises a punching and shearing machine body, the punching and shearing machine body is of a box type structure with left and right openings, a punching and shearing tool is installed at the right end of the interior of the punching and shearing machine body, the punching and shearing tool is driven by a first hydraulic rod to move up and down, and a punching and shearing lower die with an adjustable angle is further arranged in the interior of the punching and shearing machine body. According to the hydraulic combined punching and shearing machine, by arranging a forming lower die and a forming upper die, a common plate can be conveniently punched into a V-shaped structure in the punching and shearing process, then punching and shearing cutting is conducted through cooperation of the punching and shearing lower die composed of corner dies and the punchingand shearing tool to achieve a target length, so that one-time forming is facilitated, machining procedures are greatly reduced, and the production efficiency is improved; meanwhile, the included angle between the two corner dies can be adjusted, and the lower forming die and the upper forming die are convenient to replace; the included angle is adjusted, and the upper forming die and the lower forming die which are matched with each other are replaced when V-shaped plates with other angles are machined, so that the hydraulic combined punching and shearing machine is applicable to machining the V-shaped plates with the different angles.

The invention provides a ring integrating three ropes, and the ring comprises a first rigid body, a second rigid body and a third rigid body; the first rigid body, the second rigid body and the third rigid body are distributed in a triangular shape and are arranged integrally; the first rigid body is connected with a first rope body, the second rigid body is connected with a second rope body, and the third rigid body is connected with a third rope body. According to the ring integrating three ropes, three rope bodies can be distributed and connected, and the angles between the three rope bodies can be adjusted by setting the angles between the three rigid bodies. The ring integrating three ropes is particularly applicable to a junction of the three ropes, e.g. ropes for tacking pet dogs.

The invention provides a method of increasing a secondary output capacity of a capacitor voltage transformer. A secondary winding of the capacitor voltage transformer is provided with a secondary load detection apparatus. According to an acquired secondary load, a number of turns of a transformer primary winding is adjusted, a number of turns of a reactor is compensated, and a capacitor voltage transformer transformation ratio and a reactance are adjusted so that a capacitor voltage transformer output capacity is increased and accuracy of a capacitor voltage transformer product satisfies a standard requirement from a light load to a full load.

The invention belongs to the field of agricultural machinery, and relates to an all-area multi-module intelligent safflower harvesting robot and a control method thereof. The harvesting robot comprises a rack, an all-area safflower harvesting module, an auxiliary module and a control system; the rack comprises a main rack, a module expansion frame, a walking wheel set and an expansion frame installation rail; the all-area safflower harvesting module comprises a filament collecting device, an end effector group and an end effector guide mounting frame; the control system comprises a satellite positioning system, a harvesting module row-aligning positioning system and a control module. According to the invention, through the expandable design of the modules, a plurality of harvesting modules with adjustable intervals are mounted, so that flexible harvesting of multiple rows of safflowers is realized; multiple adjusting mechanisms are parallel, so that the harvesting flexibility is improved; a leveling device is utilized to realize adaptation to different gradients; end effectors of different specifications are arranged according to a safflower plant model, so that segmented harvesting of the whole area of safflowers is realized, and the picking efficiency is improved; and cutters are designed in a fine partition mode, pushing and cutting are integrated, filaments are cut precisely in a segmented mode, and the filament cutting quality is improved.