34results about How to "Reduce the difficulty of turning" patented technology

The invention relates to a method for processing a turbine shaft. The key point of the invention is that the dynamic balancing method is applied after the outer circle of a rough turn optical axis andbefore the outer circle of a semi-refine turn optical axis to correct the center hole, so that the center hole and the outer circles of the optical axes are coincided with the mass center of the turbine. By the processing method, the qualified rate of the turbine shaft is more than 95 percent, and the appearance of a product is beautiful; simultaneously, by the method, the manufacturing accuracyof an R groove on the root part of the turbine shaft is greatly improved, and the processing difficulty is greatly reduced, thereby ensuring the R part to be coincided with the mass center of the turbine shaft and improving the performance of the turbine shaft.

The invention discloses an operation rod. The operation rod comprises a main rod body, wherein a guide rod is coaxially inserted into the middle of the main rod body in a manner of rotating around a fixed shaft; a connecting seat is arranged at the top of the main rod body; a cable groove adaptive to a cable is formed in the top of the connecting seat; a screw rod is arranged at the top of the guide rod; a thread hole, which is in thread matching with the screw rod, is formed in the top of the guide rod along the vertical direction; the bottom of the screw rod is coaxially inserted into the thread hole; the connecting seat is hinged to the top of the screw rod through a shaft pin which is horizontally arranged. The operation rod is simple, convenient and efficient to operate, and can be adaptive to multi-angle wiring work.

The invention relates to the technical field of electric power transmission, in particular to a high source voltage outdoor anti-ultraviolet large creepage distance insulator equipment and a production process. It includes an outer sheath, an insulating rod located in the outer sheath and a turning device located outside the insulating rod. The outer sheath includes a round sleeve, and the upright outer part of the round sleeve is provided with an apron. There is a connecting block in front of the round sleeve, and the connecting block There is a chute on the outside, the chute is in a semi-circular structure, internal teeth are provided on the inner wall of the chute, the insulating rod includes a first insulator, the first insulator is inserted into the circular sleeve, and a pair of bearings are arranged on the outside of the first insulator. The inner ring is clamped on the outer wall of the first insulator, and the radius of the outer ring of the bearing matches the inner wall radius of the circular sleeve. The purpose of this invention is to solve the problem of different aging speeds on both sides of the insulator of the composite material, thereby prolonging the life of the composite material. The service life of insulators.

The invention discloses a portable machine tool for aluminum alloy plate processing, which comprises a machine base, a workbench is slidably connected to the middle part of the top end of the machine base, a gantry frame is movably connected to the top of the outer surface of the machine base, and the middle part of one end of the gantry frame is The main shaft box is connected to the mobile, and the bottom side of the front of the machine base is fixedly equipped with a mobile picking mechanism. Through the fixed plate, the main connecting plate, the column and the positioning ring, the movement of the slider can be facilitated, and the rotation of the column can be facilitated, reducing the The difficulty of moving and rotating the column is reduced, while the chute, slide bar and main screw can facilitate the movement of the slide bar, reduce the difficulty of moving the slide bar, and then can absorb the aluminum alloy plates at different positions inside the machine base At the same time, using the lifting cylinder, connecting plate, suction pump, suction pipe, connecting pipe, vacuum suction cup, fixed block and control switch, it is easy to take the aluminum alloy plate inside the machine base, reducing the aluminum alloy plate inside the machine base. The difficulty of taking it.

The invention relates to a turning tooling device for an intermediate shaft of a motor, which is composed of a supporting device and a rotating device. The rotating device is installed on the supporting device. The track of the rotating device is clamped on the deep groove ball bearing 4. The vehicle seat of sliding, vehicle seat comprises support vehicle 1, shaft pin 2, catch piece 3, deep groove ball bearing 4 and set screw 5 and form. The invention can slide along the track, install bearings on the end surface of the seat, reduce the friction between the rotating device and the supporting device, and enable rolling displacement between the two, thereby reducing the difficulty of turning; avoiding the contact between the supporting device and the supporting device during the rotation process. Displacement of the rotating device may cause an accident or affect the turning accuracy. The invention reduces the workload and working time, improves the working efficiency, and at the same time ensures the accuracy and convenience of the turning operation of the intermediate shaft of the motor, and the operation is simple and convenient.

The invention provides a method for improving the turning machinability of a high-strength titanium alloy ingot. The method comprises the following steps: putting the high-strength titanium alloy ingot into a heat treatment furnace for high-temperature heat treatment; then, taking the high-strength titanium alloy ingot subjected to the high-temperature heat treatment out of the heat treatment furnace; carrying out rapid water cooling to 25-150 DEG C; and finally, subjecting the cooled high-strength titanium alloy ingot to turning machining by utilizing a lathe, wherein a tungsten-cobalt hard alloy is adopted as a turning machining tool during the turning machining process. According to the method provided by the invention, a high-temperature heat treatment and rapid cooling combined method is adopted, so that a single-phase alloy structure can be achieved, secondary precipitation phase strengthening can be avoided; and the strength of a material at a certain depth of the ingot surface can be reduced. Accordingly, the difficulty in turning machining of the ingot surface can be greatly reduced and the number of times that the turning machining tool is replaced can be reduced. Meanwhile, the machining efficiency can be improved and the production cycle can be shortened.

The invention belongs to the field of robot motion planning, and specifically relates to a multi-constraint-based intelligent motion planning method, system and equipment for space robots, aiming to solve how to realize high-precision and high-accuracy path planning of space robots, so as to realize space goals The problem of rendezvous approach and capture autonomous flight control. The present invention includes: performing the optimal task assignment of the space robot based on the FM* genetic algorithm, obtaining the traversal sequence with the shortest path distance, and generating the first path of the space robot; adjusting the first path based on the Gaussian filter path adjustment method, so that The adjusted second path meets the mobility constraints based on environmental characteristics; if the unexecuted task distribution points change dynamically, the third path is obtained by re-planning the path points through the perceptron neural network that weighs the calculation cost and the path cost . The invention can provide a high-quality path that is easy to track, avoid collision, and re-plan efficiently for the motion of a space robot.

The invention discloses a grinding device for automobile accessories. The grinding device comprises a frame. A support plate is arranged below a workbench. A circular ring tube is fixed on the supportplate. A rotating shaft is rotationally connected in the inner circle of the circular ring tube. A through hole is formed in the rotating shaft. An open hole is formed in the circular ring tube. A grinding head is fixed on the rotating shaft. Radiating holes are formed in the grinding head. The through hole is communicated with the radiating holes. A connecting pipe is connected to the circular ring tube. A collecting box is fixed on the frame. Collecting holes are uniformly distributed in the collecting box. A rotating rod is rotationally connected to the collecting box. A fixing seat is fixed on the rotating rod. A negative-pressure pump is fixed on the frame. The negative-pressure pump is communicated with the collecting box. The negative-pressure pump is communicated with a gas outletpipe. A driving mechanism is arranged on the frame. Compared with the prior art, by the adoption of the scheme, the gas output by the negative-pressure pump can carry heat generated by the grinding accessories out of the grinding head, the hardness of the grinding head cannot be reduced, and therefore the grinding quality is ensured; and through the driving mechanism, the accessories rotate intermittently, and the grinding efficiency is greatly improved.

The invention discloses a remanufacturing repair process of a heave-load universal shaft roller-end shaft sleeve. The remanufacturing repair process comprises the steps of shaft sleeve surface cleaning, component detection, preheating, backing welding, surfacing, stress relief annealing, machining, surface quenching, and inspection and flaw detection, wherein in the step of backing welding, a bottom layer is subjected to surfacing by adopting common solder wires with the good weldability and low hardness; in the step of surfacing, a working layer is subjected to surfacing by adopting flux-cored wires; the chemical components of each flux-cored wire include, by mass, 0.15-0.3% of C, 1.5-2.0% of Mn, 0.3-0.5% of Si, 1.8-2.8% of Cr, 0.5-0.8% of Mo, less than or equal to 0.007% of S, and the balance Fe. According to the remanufacturing repair process, through combination of backing welding, surfacing and the surface quenching process, the requirements for the size of the repaired roller-endshaft sleeve can be ensured well; moreover, the repaired roller-end shaft sleeve has high wear resistance and high strength; and accordingly, the requirements for a production field are met.

The invention discloses a heat-insulating and temperature-controlling tent fabric, which comprises a base layer, a thermal insulation layer is bonded to the top of the base layer, a canvas layer is bonded to the top of the thermal insulation layer, and a heat-insulation layer is bonded to the top of the canvas layer. The top of the heat insulation layer is bonded with a waterproof layer, and the heat insulation layer is formed by intersecting warp threads and weft threads. The structure of the present invention is scientific and reasonable, and it is safe and convenient to use. , warp and weft, the heat insulation layer made of cross-woven warp and weft can insulate the heat from the outside, preventing the heat from entering the interior along the tent cloth in hot summer, and through the insulation layer, it can protect the tent cloth The internal temperature is kept warm to prevent rapid cooling inside the tent fabric in cold winter, and the use of the waterproof layer can prevent external rainwater from entering the interior of the tent fabric, thereby achieving the purpose of heat insulation and temperature control. Moreover, it can Increase the waterproof performance of the tent cloth.