11results about How to "Realize synchronized motion" patented technology

The application provides a novel freight elevator structure, wherein the lifting device comprises two motors arranged on the top of the left and right side walls of a freight elevator body; a screw rod fixedly connected with one end of a motor output shaft through a shaft coupling; two threaded sleeves threadedly connected with the surfaces of the two screw rods; a supporting rod connecting the two threaded sleeves; a U-shaped fixing frame arranged on the top surface of the supporting rod and opening towards the front wall of the freight elevator body; a storage plate embedded in the inner wall of the U-shaped fixing frame and connected with the U-shaped fixing frame through a sliding rail mechanism; a mounting groove arranged on the front end surface of the storage plate and penetrating through the storage plate; and a supporting mechanism arranged in the mounting groove. The lifting device of the application is symmetrical in arrangement of two groups of motors, screw rods and threaded sleeves on the opposite sides of the elevator, and the two threaded sleeves are connected together through the supporting rod, so that the storage plate is supported, the synchronous movement of the two threaded sleeves is realized, and the problem of low reliability of the lifting device and the placing assembly in the prior art in long-time use is solved.

The utility model relates to the technical field of insulator production, in particular to a synchronous mold opening device for insulator molding, which comprises an upper mold and a lower mold, a molding cavity is arranged between the upper mold and the lower mold, and a material injection port is arranged on the upper mold; the forming mold is composed of a mold base and sliding mold cores, a pair of sliding mold cores are arranged on the mold base in a sliding opening and closing mode, the opening and closing process of the forming mold is completed through opening and closing of the sliding mold cores, and a mounting cavity used for containing an insulator mold blank is formed between the mold base and the pair of sliding mold cores; the lower mold is provided with two mold feeding guide rails, the forming mold is slidably placed on the inner sides of the two mold feeding guide rails, and opening and closing assemblies are arranged at the ends, away from the lower mold, of the two mold feeding guide rails and located on the outer side of the forming mold. According to the utility model, the two sliding mold cores on the forming mold can be automatically and synchronously opened and closed through the opening and closing assembly, and the high consistency and reliability in the opening and closing process of the mold can be effectively ensured, so that the forming precision and the product quality of an insulator are remarkably improved.

The utility model discloses a massage chair of back frame and lower limbs bracket linkage, including seat frame, back frame and lower limbs bracket, and back frame is configured in seat frame by a first pivot pivot connection, and lower limbs bracket is configured in seat frame by a second pivot, and the massage chair still includes a linkage component, and the linkage component is configured in back frame by a third pivot pivot connection and is configured in lower limbs bracket by a fourth pivot pivot connection, wherein the axis of first pivot and the axis of second pivot jointly define first imaginary plane, and the axis of third pivot and the axis of fourth pivot jointly define second imaginary plane different from first imaginary plane, when one of back frame and lower limbs bracket is driven to swing in fixed angle range, first imaginary plane and second imaginary plane are far away or close to each other, to drive the other synchronous swing through linkage component, and the scheme can complete posture switching without independent driving mechanism relative to prior art.

The utility model discloses a swing type rotating gun welding machine which comprises a supporting frame, a swing mechanism is arranged on the supporting frame, the swing mechanism comprises a rotating shaft, an installation frame, a swing frame, a sliding sleeve, a large rack, an air cylinder and a large gear, and a bunching mechanism is arranged on the swing frame. The bunching mechanism comprises a connecting seat, a bunching sleeve, a screw sleeve, screws, bunching clamps, a tension spring, a push plate, a pinion, a transmission sleeve, a pinion rack and a limiting mechanism, the connecting seat is fixed in the swing frame, the combined design of the connecting seat, the bunching sleeve and the screw sleeve is adopted, the distribution of the screws and the bunching clamps is matched, a reliable cable management system is formed, and the service life of the cable management system is prolonged. Through meshing transmission of the small gear, the transmission sleeve and the small rack, synchronous movement of the multiple sets of bunching clamps is achieved, the surface of the air pipe is protected through the design of the soft cushion, the limiting plate provides a stable movement track for the bunching clamps, and the whole bunching system can effectively manage various cables and prevent winding and damage.

The utility model discloses a quick assembling and positioning device for a sofa modular frame, and relates to the technical field of sofa modular frames. Guide assemblies are arranged on the two sides of the top of the base plate, sliding tables are slidably mounted above the guide assemblies, and an opening and closing mechanism is arranged in the center of the top of the base plate and at least used for synchronous opening and closing movement of the sliding tables on the two sides; a rotating mechanism is arranged in the middle of the upper portion of the sliding table, jacking assemblies are arranged on the two sides of the top of the sliding table, a storage table is installed above the rotating mechanism, the rotating mechanism is at least used for driving the storage table to rotate, the jacking assemblies are at least used for driving the storage table to ascend and descend, and the modular sofa frame is placed above the storage table. And an opening and closing mechanism is adopted, synchronous movement of the two sliding tables can be achieved, opening and closing of the sliding tables can be achieved, the modular frames on the storage table can be driven to be close to each other, splicing of the modular frames is achieved, and people can more conveniently position and use the modular frame assembly.

The application discloses an industrial internet monitoring device, which comprises a base, a fixed rod is fixedly arranged on the upper end face of the base, a supporting rod is arranged on the upper end face of the fixed rod, a movable rod is arranged above the supporting rod, a screw rod is rotatably arranged on the upper end face of the supporting rod and is screwed with the movable rod, the supporting rod is further provided with a stabilizing mechanism matched with the movable rod, an installation block is fixedly arranged on the end of the movable rod, a supporting ring is arranged above the base, the installation block and the supporting ring are connected through a plurality of connecting rods, an installation frame is arranged at the bottom of the installation block, a monitoring device is arranged in the installation frame through an angle mechanism, and a bottom groove is arranged on the bottom wall of the installation block. Through the arrangement of the movable rod, the screw rod and the stabilizing rod and other components, the height of the movable rod relative to the supporting rod and other components can be quickly adjusted by the screw rod, the maintenance, replacement and other operations of the monitoring device in the installation frame can be conveniently realized, and the overall use convenience of the device is ensured.

The utility model provides a plasma bag protection device. The plasma bag protection device comprises a plasma separator body, a weighing scale arranged on the plasma separator body and used for hanging a plasma bag, a blocking and protecting mechanism arranged on the plasma separator body and a tray mechanism. The blocking and protecting mechanism comprises a bracket located below the weighing scale, a barrel arranged on the bracket and provided with an opening in the top, a first blocking and protecting piece and a second blocking and protecting piece, the first blocking and protecting piece and the second blocking and protecting piece are arranged in the barrel and are both in an annular shape, and the blocking and protecting mechanism at least has a storage state and an unfolding state. The first blocking and protecting part and the second blocking and protecting part are sequentially contained in the barrel in the height direction of the plasma separator body in the unfolded state, and the first blocking and protecting part and the second blocking and protecting part sequentially stretch out of the barrel in the height direction of the plasma separator body in the unfolded state and form protection on the plasma bag. And the tray is driven by the driving part to lift and is used for fixing the plasma bag, and the safety usability of the whole plasma bag protection device can be improved.

The present application relates to the technical fields of disassembly, in particular to a carbon sleeve roller disassembly device, which comprises a carbon sleeve roller body, a snap ring arranged outside the carbon sleeve roller, a fixing ring arranged outside the carbon sleeve roller body, and a fixing device arranged on the fixing ring; the pull rod is inserted into the bolt hole to be clamped, the electric wrench is aligned with the threaded opening, the electric wrench drives the first rotating block to rotate through the threaded opening, the first rotating block drives the threaded rod to rotate, the threaded rod drives the bracket and the rotating rod to move towards the end close to the carbon sleeve roller, the length of the connecting rod is adjusted, the threaded rod is in contact with the carbon sleeve roller body, the electric wrench continues to rotate, the electric wrench drives the threaded rod to rotate through the threaded opening, the threaded rod drives the bracket and the rotating rod to move towards the end away from the carbon sleeve roller, the rotating rod drives the pull rod to move in the movement process, the pull rod pulls the snap ring through the threaded bolt hole to be disassembled, which not only prolongs the service life of the carbon sleeve device, but also effectively improves the operation efficiency.

The utility model discloses a kind of clamping mechanisms for hardware machining, comprising: processing table, the upper end of the processing table is fixedly connected with placing table, the upper end of the placing table is provided with expansion assembly, the inner wall of the placing table is provided with clamping assembly, the expansion assembly includes shell, the upper end of the placing table is fixedly connected with shell, the inner wall of the shell is provided with connecting block, the inner wall of the connecting block is fixedly connected with connecting rod, and the number of connecting rod is four symmetrically arranged, the end of the connecting rod away from connecting block is rotatably connected with expansion arm by pivot, the outer side wall of the shell is provided with through-hole, and the number of through-hole is four symmetrically arranged, the inner wall of the through-hole is fixedly connected with limit shaft, the inner wall of the shell is rotatably connected with transmission shaft. The utility model cooperates through expansion assembly and clamping assembly, effectively solve the problem that traditional plane clamping plate is not firmly clamped when facing inner cylindrical hardware.

The utility model discloses a horizontal milling and boring machine convenient to clamp and position, which relates to the technical field of horizontal milling and boring machines, and comprises a milling and boring machine equipment main body and a moving table arranged at the top of the milling and boring machine equipment main body, a connecting rod is fixedly arranged at the top of the moving table, and a mounting piece is fixedly mounted at the top of the connecting rod. A driving gear is rotationally mounted at one end of the mounting part, and a rotating motor is fixedly mounted at the bottom of the mounting part; according to the clamping device, the rotating motor is started, the driving gear drives the driven gear to rotate at the top of the mounting part, and the synchronous movement of the inserting rods is realized through the matching of the arc-shaped groove and the round rod, so that a workpiece on the supporting plate is synchronously clamped and positioned by the clamping plate, and the non-uniform clamping force is avoided; and a buffer spring and a telescopic piece are arranged in the clamping process, impact force generated during clamping of the clamping plate is buffered through stress compression deformation of the buffer spring and the telescopic piece, and damage to the workpiece is avoided.

The utility model discloses furnace black drying and screening integrated equipment, and belongs to the field of furnace black processing. The furnace black drying and screening integrated equipment comprises drying equipment and a screening mechanism, the screening mechanism comprises a connecting pipe communicating with the right side of the drying equipment, the right side of the connecting pipe communicates with a limiting barrel, the surface of the limiting barrel is fixedly connected with a fixing barrel, and the bottom of the fixing barrel is fixedly connected with a supporting frame; the inner wall of the fixed cylinder is movably connected with a round rod through a bearing; in the using process, through the synergistic effect of the screening mechanism, the driving mechanism, the transmission mechanism, the tightness adjusting mechanism and the limiting mechanism, the furnace black drying, screening and conveying integrated operation is achieved. And the screening mechanism and the material conveying device can be linked to synchronously run only by one power source, so that the problems of complexity and energy consumption increase caused by separate and independent use of a plurality of devices and a plurality of power sources in the traditional furnace black processing process are effectively avoided.