55results about How to "To achieve the purpose of lifting" patented technology

The invention discloses a dual-segment lifting type conveying mechanism which comprises a conveying rail and two lifting mechanisms below the conveying rail. The two lifting mechanisms respectively comprise a base, two supporting feet and two driving devices. The bottom ends of the two supporting feet of each lifting mechanism are respectively hinged to one base, the top end of one supporting foot of each lifting mechanism is hinged to the bottom face of the conveying rail, and the top end of the other supporting foot of each lifting mechanism can be horizontally in sliding connection with the bottom face of the conveying rail. The two driving devices of each lifting mechanism are respectively connected between the upper portions of the two supporting feet of each lifting mechanism, the top end of the other supporting foot of each lifting mechanism horizontally slides on the bottom face of the conveying rail through the driving devices, and the conveying rail is made to ascend or descend. The dual-segment lifting aim is achieved through the two lifting mechanisms, the structure is simple, operation is convenient, and adjusting stability is high.

The invention relates to the field of automatic machining devices, in particular to a workpiece carrying device. The workpiece carrying device comprises a fixing plate and is characterized in that theworkpiece carrying device comprises a worktable, a rotating seat is mounted on the worktable, two or more perpendicular sliding rods are mounted on the rotating seat, and a positioning table and a sliding seat are mounted on the sliding rods; the sliding seat is provided with sliding holes for allowing the sliding rods to penetrate, and the sliding seat is connected to the sliding rods through the sliding holes in a sleeving mode; positioning plates are arrange on the two sides of the sliding rods correspondingly, connecting rods are arranged on the two sides of the sliding seat, and slidinggrooves are formed in the ends, deviating from the sliding rods, of the positioning plates; one ends of the connecting rods are hinged to the sliding seat, and the other ends of the connecting rods extend into the sliding grooves to be hinged to sliding plates; and fixing plates are mounted at the ends, close to the sliding rods, of the positioning plates. The workpiece carrying device can carry and feed workpieces automatically at adjacent conveying belts, the production efficiency is high, the high efficiency and stability of production can be ensured for a long time, and the labor intensityof staff and the production cost of enterprises are lowered.

The invention discloses a bag pushing device with a strapping machine head. The bag pushing device comprises a crossbeam. Two symmetrically arranged support columns are fixedly installed at the bottomof the crossbeam. The bottom ends of the support columns are provided with first grooves. Screw rods are slidably installed in the first grooves. The inner walls of the close sides of the two first grooves are provided with second grooves. The same stable rod is fixedly installed on the top inner walls and the bottom inner walls of the second grooves. Sliding seats are slidably installed in the second grooves, the stable rod is sleeved with the sliding seats slidably movably, and the sides, away from each other, of the two sliding seats are fixedly installed on the corresponding screw rods. Rotary seats are rotationally installed on the inner walls of the first grooves and are provided with threaded holes, and the screw rods and the corresponding threaded holes are in threaded installation. The bag pushing device is high in practical performance, simple in structure and convenient to operate, the height of a push plate can be adjusted conveniently, a push rod can be moved horizontallyconveniently, and use is convenient for people.

The invention relates to a mobile platform, in particular to a liftable lifting mobile platform for carrying large-size goods. The main technical scheme adopted by the invention is as follows: the lifting mobile platform comprises a platform, wherein a support rod is arranged below the platform; a screw rod is arranged on the support rod; a screw rod connecting bolt is arranged on the screw rod; a power rod assembly is connected onto the screw rod through the screw rod connecting bolt; the other end of the power rod assembly is connected with a translational moving rod; a lifting rod is connected onto the transitional moving rod through a hinge seat; a lifting rolling assembly is connected onto the lifting rod; and a universal wheel or a loading wheel is arranged on the lifting rolling assembly.

The invention discloses a tool display rack and a subway electric power overhaul vehicle thereof, and aims to solve the problems that when existing overhaul tools are placed on the display stand, sometools are heavy and are difficult to place at high positions on the display stand, so that the existing overhaul tools are inconvenient to use. The rack comprises a rack body base, two symmetrically-arranged frame body supporting plates are fixedly installed at the top of the rack body base, the same rack body top plate is fixedly installed at the tops of the two rack body supporting plates, a plurality of rack body layer plates are fixedly installed between the two rack body supporting plates, and a first rack body motor is fixedly installed at the top of the rack body top plate; and two symmetrically-arranged rack body threaded rods are rotatably connected between the rack body top plate and the rack body base, the two rack body threaded rods are in transmission connection, rack body moving seats are in threaded connection with the rack body threaded rods, and two symmetrically-arranged rack body placing rods are rotatably connected between the two rack body moving seats. The rack is easy to operate and convenient to use, heavy tools can be conveniently placed on the rack body laminate at the high position, and people can use the rack conveniently.

The invention discloses a lifting type machine tool cutter detection device. A piston rod and an installation plate form a lifting portion, and the piston rod, an upper cylinder cover and a lower cylinder cover form a piston air cylinder structure. When the device works, the air cylinder is adopted for driving, due to vertical motion of the piston rod, and the purpose of lifting the installation plate and a tool setting gauge is achieved. When the piston moves upwards, under the drive of a connecting rod, a waterproof cover located on the tool setting gauge is opened, the installation plate and the tool setting gauge stretch out of a protective cover, and the corresponding cutter detection operation can be performed; when the piston rod moves downwards, the installation plate and the tool setting gauge are driven to fall back into the protective cover, and the connecting rod drives the waterproof cover to be closed and to cover the protective cover. The waterproof cover and the connecting rod form a connecting rod driven mechanism, the connecting rod can move vertically along with the installation plate, the structure is simple, and protection is reliable.

The invention discloses an LED street lamp for outdoor lighting, and relates to the technical field of street lamps. The lamp comprises a lamp pole, wherein the inner top surface of the lamp pole is rotationally connected with a groove wheel; a straight notch is formed in the side wall of the lamp pole; a U-shaped groove plate is fixedly connected to the position, corresponding to the straight notch, of the inner wall of the lamp pole; a sliding block is glidingly connected in the U-shaped groove plate; a rack is fixedly connected with the side surface of the U-shaped groove plate; the bottomof the inner wall of the lamp pole is rotationally connected with a winch; the sliding block is rotationally connected with a supporting rod; the periphery side surface of the supporting rod is rotationally connected with a winding cylinder; one end of the supporting rod is fixedly connected with an LED lamp body; the end surface of the winding cylinder is fixedly connected with a gear ring meshedwith the rack; the winch is wound with a rope; and one end of the rope bypasses the groove wheel and then is fixedly connected with the winding cylinder. According to the LED lamp, the supporting rodis slidably connected in the lamp pole, and the supporting rod is rotationally connected with the winding cylinder and is connected with the winch through the rope, so that the purpose of lifting theLED lamp body is achieved through winding and unwinding of the rope, and the problems that an existing LED lamp body is inconvenient to maintain and low in maintenance efficiency are solved.

The invention relates to the technical field of mining machinery, in particular to a self-locking device for a lifting structure of mining machinery. The self-locking device comprises a cylinder body,a blind plate, an inner cylinder, a servo motor, a screw rod, a ball nut pair, a slide block, a sliding chute and a pressure transfer assembly. The ball nut pair converts a rotary motion of the leadscrew into a linear motion and drives the inner cylinder to move in the cylinder body when the servo motor drives the lead screw to rotate, so that a lifting purpose is achieved. By arranging the pressure transfer assembly on the outer surface of the lower end of the lead screw in a sleeving manner, the weight of the inner cylinder and the weight of a part connected to the inner cylinder are transferred to the blind plate through the pressure transfer assembly so as to prevent the pressure from directly acting on the servo motor to achieve the pressure transfer purpose, so that a condition that the servo motor that is pressed is damaged is avoided.

The invention discloses automatic transfer equipment based on a hydraulic cylinder assembly line. The automatic transfer equipment comprises a bottom plate, two lifting guide rails, a top plate, a connecting plate, a rodless air cylinder, sliding sleeves, mounting plates, side moving guide rails, dragging rods, V-shaped supporting blocks and side moving air cylinders, wherein the two lifting guiderails are fixed at the bottom end of the bottom plate, the top plate is fixedly connected to the top ends of the lifting guide rails, the connecting plate is connected to the top plate and verticallyarranged, the rodless air cylinder is located between the two lifting guide rails, the top end of the rodless air cylinder is fixedly connected to the top plate, the lifting guide rails are sleeved with the sliding sleeves and the mounting plates in a sliding mode correspondingly, the side moving guide rails are fixed to the upper end faces of the mounting plates correspondingly, the dragging rods are arranged on the side moving guide rails in a sliding mode, and the V-shaped supporting blocks are fixed to the outer ends of the dragging plates and provided with upward V-shaped slots. The equipment is simple in structure, convenient to install and capable of being quickly installed with an assembly line so as to automatically transfer hydraulic cylinders to a material rack, and has low requirements on the structure and positioning of the material rack. By means of the equipment, the hydraulic cylinders are automatically transferred from the assembly line to the material rack, the laborforce of manual transportation is omitted, collision is avoided, and the hydraulic cylinders are placed in order.

The invention relates to the technical field of industrial robots, and particularly discloses an industrial robot connecting base with a lifting structure. The industrial robot connecting base with the lifting structure comprises a horizontal bottom plate, the top of the horizontal bottom plate is fixedly connected with a bottom box, the bottom of the right side of the bottom box is fixedly connected with a motor, and the output end of the motor is fixedly connected with a rotating rod. The left side of the rotating rod is movably connected to the left side of the inner wall of the bottom box through a bearing, and driving gears are fixedly connected to the left and right sides of the surface of the rotating rod. The output end of the motor drives the rotating rod to rotate, the rotating rod drives the driving gears on the two sides to rotate at the same time, and the driving gears drive driven gears to rotate under the action of tooth meshing. The driven gears drive threaded rods to rotate, the threaded rods drive threaded sleeves to move up and down under the action of threads, and the threaded sleeves on the two sides drive a mounting plate to move up and down. The purpose of lifting is achieved. The problem is solved that an existing industrial robot connecting base does not have a lifting function and thus is inconvenient for people to use.

The invention discloses an office plant hanging bracket. The office plant hanging bracket comprises a base, wherein a first supporting rod is fixedly connected to the top end of the base, a hand-cranking rod fixing block is fixedly connected to one side of the inside of the first supporting rod, a first screw rod is fixedly connected to the top end of the inside of the first supporting rod through a fixing block, a first slider is connected to the surface of the first screw rod in a sliding mode, a second supporting rod is fixedly connected to the top end of the first slider, a top plate is fixedly connected to the top end of the second supporting rod, hanging frames are fixedly connected to the bottom end of the top plate through hanging rods, plant pot clamping devices are fixedly connected to the top ends of the inside of the hanging frames, and clamping plate buffering devices are fixedly connected to the inside of the hanging frames and located on the surfaces of the plant pot clamping devices. The invention relates to the technical field of office supplies, and in particular relates to the office plant hanging bracket, the problems that the height of the existing plant hanging bracket cannot be adjusted and plants can not be effectively protected are solved, so that convenience is brought to office staff for placing plants, and the plants are protected from being damaged when external force is applied to the plants.

The invention discloses a building machinery elevator with a buffer mechanism. The elevator comprises a horizontally arranged bottom plate, wherein a second protective cover is fixedly connected to the center of the top of the bottom plate, a first fixing plate is fixedly connected to the center of the top of the second protective cover, two first fixing blocks are fixedly connected to the positions, close to the left side and the right side, of the top of the first fixing plate, every two adjacent first fixing blocks are symmetrically arranged front and back, a third movable block is fixedly connected to the center of the top of the first fixing plate, a first protective cover is arranged at the top of the third movable block, a cavity is formed in an inner cavity of the first protective cover, first openings are formed in the top and the bottom of the first protective cover correspondingly, and the two first openings communicate with the cavity.