34results about How to "Realize push and pull" patented technology

The invention relates to a driving unit used for driving a flexible continuum structure. The driving unit comprises a driving segment fixing disc, a driving segment base plate, driving segments, driving segment structural bones and structural bone driving mechanisms, wherein the driving segment fixing disc is arranged on a near-end fixing disc of a near-end structural body in the flexible continuum structure in a sleeving mode and is related to the near-end fixing disc, the driving segment base plate is arranged on a near-end base disc of the near-end structural body in a sleeving mode and is related to the near-end base disc, the driving segments are connected between the driving segment fixing disc and the driving segment base plate and arranged on the near-end structural body in a sleeving mode, the two ends of the driving segment structural bones penetrate through the driving segment base plate and then are fixed to the driving segment fixing disc, the middle sections of the driving segment structural bones can penetrate through the structural bone driving mechanisms, and the number of the structural bone driving mechanisms is kept consistent with that of the driving segment structural bones. The structural bone driving mechanisms push and pull the driving segment structural bones cooperatively to enable the driving segments to turn in any direction, and thus the near-end structural body can turn in the same direction.

The invention discloses a special effect transformation process of video images. The invention produces the second video image with special effect through intercepting parts of image in the first video image, and forms the second video image which is approximate to the second shooting effect, which comprises establishing an image marquee in the first video image, building up different image marquees in at least two frame images of the first video image, and taking out the image data in the image of the first video image to transform the image of the second video. The invention is provided with television images with standard definition which have the effects of variable-focus, tracking, shot rotation and image inverting and the like through appropriately processing the television images with high definition which are shot by a camera with high definition, realizes the SDTV broadcast of the HDTV programs, and effectively solves the resource waste problem existing in the making process of the HDTV programs. The difficulties in the early-period television program shooting is reduced and simplified through utilizing the process of later-period treatment.

The invention provides a portable luggage-case-type multifunctional drawing stand. The drawing stand comprises an item placing plate, a drawing board, an item storage drawer, a folding bench, a pull rod, idler wheels and other structures, wherein the item placing plate is connected with a case body in a matched mode. The item storage drawer is used for storing small-sized art supplies in the carrying process, and the small-sized art supplies are placed on the item placing plate during drawing. The folding bench is used for providing a seat for a drawing person. According to the portable luggage-case-type multifunctional drawing stand, the corresponding art supplies can be stored in a folded mode, then portable carrying is achieved in a luggage-case-type mode, meanwhile, the design of structures, such as the placement structure of the art supplies during drawing and the seat device of the drawing person, is provided, the structure connecting relation is simple, the operation is very simple, and the drawing stand is convenient to carry.

The invention discloses a moving frame for building interior wall construction. The moving frame comprises a supporting plate, four lifting supports and universal wheels, wherein the supporting plate is a rectangular plate, and an I-shaped through hole is formed in the supporting plate; the four lifting supports are arranged on the two sides of the rectangular plate in pairs correspondingly; one end of each lifting support stretches into the I-shaped through hole; the supporting plate and the lifting supports are connected through pull rods; and the universal wheels are fixedly arranged at the other ends of the lifting supports. According to the moving frame, through cooperation of the supporting plate, the lifting supports and the universal wheels, supporting and height adjustment of the supporting plate are achieved, and thus the requirements of different construction heights are met; and meanwhile, through cooperation of the lifting supports and the supporting plate, an integrated structure is formed, carrying is facilitated, meanwhile, a cart is formed under the action of the universal wheels, other objects can be transferred conveniently, and the labor intensity of personnel is relieved.

The invention provides an on-orbit maintenance tool for a space station. The on-orbit maintenance tool comprises a fixing frame and a screw rod; the screw rod is in threaded connection with a threadedhole in the fixing frame, one end of the screw rod is provided with a chuck capable of being connected with a to-be-disassembled component, the other end of the screw rod is provided with a rotatingpiece, the fixing frame can abut against the space station, and when the rotating piece rotates in the preset direction, the screw rod can move along the threaded hole so as to push and pull the to-be-disassembled component. According to the on-orbit maintenance tool for the space station, push-and-pull linear motion is changed into rotation, operation is convenient, operating force can be reduced, force application is convenient, and physical exhaustion of astronauts can be reduced; meanwhile, the needed operation space is small, on one hand, the requirement of astronaut system ergonomics canbe met, the operation condition of the space station can be adapted, on the other hand, excessive operation space does not need to be reserved in the space station, and the size of the space stationcan be conveniently reduced.

The invention discloses an electronic commerce logistics transfer device which comprises a frame, wheels are arranged at the lower end of the frame, a hopper is hinged to the upper end of the frame, the upper end of the hopper is of an open structure, a baffle is hinged to the front end of the hopper, a first hydraulic cylinder is connected between the hopper and the frame, and a lifting mechanism for containing cargoes is arranged in the hopper. The open end of the hopper is slidably connected with a cargoes blocking net. Cargoes can be transported between the carriage and the storage area, a worker can directly carry the cargoes between the carriage and the hopper, so that the trouble that the worker carries the cargoes to an entrance of the carriage and needs to carry the cargoes again is saved, the worker does not need to carry the cargoes up and down between the carriage and the ground, the labor force is greatly saved, the working efficiency is improved, the cargoes can be borne through the lifting mechanism, the sequential lifting of the cargoes is achieved, and the carrying safety and speed are improved.

The invention discloses a numerical control lathe push-pull type protective cover structure capable of preventing falling. The numerical control lathe push-pull type protective cover structure is characterized in that two parallel fixing blocks are fixedly installed on a machine body, a protective cover is installed on the fixing blocks, a collecting device is arranged in the middle of the protective cover, a motor is installed in a first motor box installed beside the collecting device, and the driving end of the motor is fixedly connected with a rotating shaft; and a sleeve rod is movably connected to the rotating shaft in a sleeving manner, a telescopic rod is fixedly connected on the sleeve rod, a thread device is fixedly arranged on the rotating shaft, the thread device and threads inthe sleeve rod are mutually clamped, and a roller I and a roller II are fixedly arranged at the two ends of the telescopic rod. When a machine works normally, the motor drives the telescopic rod installed on the sleeve rod on the rotating shaft to move forwards, due to the fact that the two ends of the telescopic rod are fixedly installed on a hollow plate and a first electromagnetic plate at thetwo ends of the protective cover respectively, the telescopic rod moves forwards to drive the protective cover to move forwards, the telescopic rod moves forwards when the motor rotates forwards, thetelescopic rod moves backwards when the motor rotates reversely, and the push-pull effect of the protective cover is achieved.

The invention relates to a flexible continuum structure capable of being integrally driven and a flexible mechanical arm, comprising: a near-end continuum comprising a near-end basal disc, a near-end stop disc and a structural bone; a far-end continuum comprising a far-end basal disc, a far-end stopping disc and the structural bone; and a driving connecting part, wherein one end of the driving connecting part is connected with the near-end basal disc, the other end of the driving connecting part penetrates through the near-end stop disc and is connected with the near-end stop disc, and the part, located on the near-end side of the near-end stop disc, of the driving connecting part forms a free end. The near ends of the multiple structural bones are fixedly connected with the near-end stop disc, and the far ends of the multiple structural bones sequentially pass through the near-end basal disc and the far-end basal disc and then are fixedly connected with the far-end stop disc. A driving wire can be prevented from being directly pushed and pulled, limitation to the number of driving mechanisms can be avoided, the bending performance of the flexible continuum structure is met, and meanwhile the flexible continuum structure is compact in structure, simple in principle, easy to implement and high in reliability.

The invention discloses a reinforced sealing type sliding window which comprises a frame, an inner window and an outer window. A first rail and a second rail are arranged on the frame, the inner window is slidably connected to the first rail, the outer window is slidably connected to the second rail, a dividing strip is arranged between the first rail and the second rail, the inner window comprises an inner frame, and the outer window comprises an outer frame; the inner frame comprises a first sealing strip, the outer frame comprises a second sealing strip, a mounting groove is formed in the first sealing strip, a communicating groove is formed in the side, facing the second sealing strip, of the mounting groove, a sealing rubber strip is slidably connected into the communicating groove, amounting plate is arranged in the mounting groove, the sealing rubber strip is arranged on the mounting plate, and a pushing mechanism is arranged on the mounting plate; and the pushing mechanism isused for pushing the sealing rubber strip out of the communicating groove, so that the sealing rubber strip abuts against the second sealing strip, and a return mechanism is further arranged in the mounting groove. The aim is to provide the reinforced sealing type sliding window.

The invention relates to a surgical tool driving transmission system based on rotary-linear driving and a surgical robot. The surgical tool driving transmission system comprises a flexible continuous body structure and a driving transmission mechanism, wherein the flexible continuous body structure comprises a near-end continuous body and a far-end continuous body which are associated with each other, and a driving connecting part associated with the near-end continuous body; the driving transmission mechanism comprises a first rotatable part and a second rotatable part which are coaxially arranged and can rotate relative to each other; a rotary-linear motion mechanism arranged to be capable of rotating along with the first rotatable part; a vertical guide piece, wherein rotary motion of the rotary-linear motion mechanism is converted into linear motion through the vertical guide piece and the linear motion is output; and a connecting piece, wherein one end of the connecting piece is hinged to an output end of the rotary-linear motion mechanism, and the other end of the connecting piece is hinged to the driving connecting part. Driving wires can be prevented from being directly pushed and pulled, limitation to the number of driving mechanisms can be avoided, the bending performance of the flexible continuous body structure is met, and meanwhile, the surgical tool driving transmission system is compact in structure, simple in principle, easy to implement and high in reliability.

The invention discloses a soft-rock-like-simulated-roadway-project model test device. According to the soft-rock-like-simulated-roadway-project model test device, a model solid-liquid mixture is poured and solidified through a model cavity to form a model test piece, an upper pressing head of a triaxial test machine, a left loading assembly, a lower loading assembly and a right loading assembly are combined, the model test piece is pressed in multiple directions through a control system, and loading of the model test piece is achieved. The soft-rock-like-simulated-roadway-project model test device comprises the upper pressing head of the triaxial test machine, a back acrylic plate, a front acrylic plate, a frame assembly, handles, the left loading assembly, the lower loading assembly, the model cavity, the right loading assembly and the model test piece. The soft-rock-like-soft-rock-simulated-roadway-project model test device is easy to operate, and the application prospects are broad in deep soft rock project tests.

The invention discloses a push-pull horizontal-opening integrated door, which belongs to the field of house ornamentation, comprises a door leaf and a door-leaf supporting body and is characterized in that the door-leaf supporting body are two horizontal guide rails fixed on a wall body, a pulley is arranged in the guide rails, the shaft of the pulley is protruded out of a seam in the middle of the guide rails and fixedly connected with one side of a hinge, and the other side of the hinge is fixed at the inner side of the door leaf. Because of the setting of the door leaf, the door leaf can horizontally open around the rotating shaft of the hinge; and because one side of the hinge is connected with the pulley in the guide rails, and the pulley can move in the guide rails, push and pull can also be realized, thus, a user can select according to the size of a space.

The invention relates to a surgical tool driving transmission system based on a planar motion mechanism and a surgical robot. The surgical tool driving transmission system comprises a flexible continuous body and a driving mechanism, wherein the flexible continuous body comprises a near-end continuous body which comprises a near-end basal disc, a near-end stop disc and a plurality of structural bone; a far-end continuous body which comprises a far-end basal disc and a far-end stop disc; and a driving connecting part, wherein the far end of the driving connecting part is connected with the near-end basal disc, the near end of the driving connecting part penetrates through the near-end stop disc and is connected with the near-end stop disc, and the part, located at the near-end side of the near-end stop disc, of the driving connecting part forms a free end; near ends of the structural bones are fixedly connected with the near-end stop disc, and far ends of the structural bones sequentially penetrate through the near-end basal disc and the far-end basal disc and are fixedly connected with the far-end stop disc; and the driving mechanism is connected with the free end of the driving connecting part. According to the surgical tool driving transmission system based on the planar motion mechanism and the surgical robot, driving wires of the flexible continuous body can be prevented from being directly pushed and pulled, the driving of a large number of driving wires can be not limited by the number of driving mechanisms, and meanwhile, the surgical tool driving transmission system is compact in structure, simple in principle, easy to implement and very high in reliability and flexibility.

The invention relates to an adjustable push-pull device of a steam turbine. The adjustable push-pull device comprises an inserting piece and an externally-wrapping piece; the inserting piece stretchesinto a sinking table of the externally-wrapping piece; two T-shaped positioning keys are arranged between the inserting piece and the externally-wrapping piece and located on the two sides of the inserting piece; one end of the horizontal part of each T-shaped positioning key stretches into a corresponding first key groove in the upper surface of the inserting piece and is connected with the first key groove in the upper surface of the inserting piece through a first fixing bolt; the other end of the horizontal part of each T-shaped positioning key stretches into a corresponding second key groove in the upper surface of the sinking table; one side of a vertical part of each T-shaped positioning key stretches into a corresponding first key groove in one outer side surface of the insertingpiece, wherein an adjusting gasket is arranged between the side of the vertical part of the T-shaped positioning key and the first key groove in the outer side surface of the inserting piece; the adjusting gaskets are connected with the vertical parts of the T-shaped positioning keys through second fixing bolts; and the other side of the vertical part of each T-shaped positioning key stretches into a corresponding second key groove in one inner side surface of the sinking table. Deflection and overturning moment can be avoided, and mounting and adjusting are easy, convenient and easy to implement.

The invention discloses a cleaning device for a steel structure building. Comprising a front supporting frame, a front supporting base, a first belt wheel, a second belt wheel, a third belt wheel, a front storage box, a front brake motor, a front push-pull groove, a front storage groove, a first push rod motor, a second push rod motor, a front push-pull column, a front columnar electromagnet, a front permanent magnet column, a front recognition camera, a cleaning part, an auxiliary part and a dragging part. Front supporting frames are fixed to the left portion and the right portion of the front end of the building body respectively, a horizontal front supporting seat is jointly installed at the front ends of the two front supporting frames, and a horizontal first belt wheel, a horizontal second belt wheel and a horizontal third belt wheel are sequentially fixed to the front end of the front supporting seat from left to right. A front brake motor and a rear brake motor are controlled to rotate forwards and backwards at the same time, so that a dragging belt can be dragged forwards and backwards, and then a first push rod motor, a second push rod motor, a third push rod motor and a fourth push rod motor are used for pushing and pulling a first supporting rod, a second supporting rod and a third supporting rod.

The invention discloses feeding equipment for cement product injection molding. The feeding equipment comprises a base, a feeding pipe is hinged to one end of the top of the base, a first pneumatic cylinder is hinged to the other end of the top of the base, push-pull rods are hinged to the top side and the bottom side of the other end of the first pneumatic cylinder correspondingly, and the other ends of the push-pull rods are hinged to the base and the feeding pipe correspondingly; and a first driving motor is installed at one end of the feeding pipe, the output end of the first driving motor extends into the feeding pipe, a spiral pushing roller is installed at the output end of the first driving motor, and the end, away from the first driving motor, of the bottom of the feeding pipe communicates with a discharging pipe. According to the feeding equipment, the feeding pipe, the first pneumatic cylinder and the push-pull rods are arranged, and the push-pull rods stretch out and draw back, so that the feeding pipe is pushed and pulled, and the height of a discharging port is adjusted; and in cooperation with pushing and pulling of a third pneumatic cylinder on the discharging port, the position of the discharging port is finely adjusted, and discharging is accurately conducted at the designated position.

The invention provides a steering device and a canning system.The steering device comprises a detection device, a steering device and a support; the detection equipment is arranged on the bracket and is used for acquiring arrival information of a target object so as to control the steering equipment to act; and the steering equipment is arranged on the bracket and is used for pushing and pulling the target article according to the arrival information of the target article so as to realize steering of the target article. The detection equipment is arranged to obtain the position arrival information of the target object, the steering equipment achieves steering of the target object based on the information obtained by the detection equipment, steering of the target object is achieved through cooperation of the detection equipment and the steering equipment, the structure of the steering device is simplified, and the steering efficiency is improved. Therefore, the occupied area and the cost of the steering device are reduced.