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

The invention relates to a modular flexible surgical tool system which is characterized by comprising a flexible continuous body structure, a surgery execution unit and a driving unit, wherein the flexible continuous body structure comprises a far-end structural body, a middle connecting body and a near-end structural body which are sequentially associated; the driving unit is associated with the near-end structural body; a surgery executer in the surgery execution unit is associated with the far-end structural body; when a structure framework driving mechanism in the driving unit drives the near-end structural body to turn toward any direction, the far-end structural body correspondingly turns toward a reverse direction; a surgery executor driving mechanism in the driving unit can drive the surgery executor at the tail end of the far-end structural body, so that motion control on the surgery executor is realized. By virtue of a single surgical incision, the modular flexible surgical tool system can be well applied to a single-pore endoscopic surgery robot system and also can be applied to a porous endoscopic surgery robot system.

The invention provides a low-frequency cyclic loading test device which comprises a reaction frame, a ground beam and a distribution beam. The reaction frame is used for exerting vertical force on a to-be-tested piece so as to prevent the to-be-tested piece from jumping in the vertical direction; the ground beam is used for fixedly positioning the to-be-tested piece from the bottom of the to-be-tested piece; the distribution beam is arranged at the force output end of the reaction frame and is used for fixedly positioning the to-be-tested piece from the upper portion of the to-be-tested piece; a first horizontal actuator used for exerting horizontal vibration control force on the to-be-tested piece through the ground beam is arranged at the beam end of the ground beam, and / or a second horizontal actuator used for exerting horizontal vibration control force on the to-be-tested piece through the distribution beam is arranged at the beam end of the distribution beam. The situation that the reaction frame is disassembled for multiple times due to different dimensions of to-be-tested pieces is avoided; low-frequency cyclic loading tests and push-pull of the pieces can be completed by assembling the actuator on one side of the device.

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 discloses a folding and unfolding type iron tower positioning table convenient for position change, and relates to the technical field of iron tower positioning tables. The folding and unfolding type iron tower positioning table convenient for position change comprises a transverse position adjusting mechanism and a table plate; a supporting framework is arranged on the table plate;a lifting extension mechanism is arranged in the supporting framework; a middle framework is installed above the lifting extension mechanism; a middle transverse plate is arranged in the middle extension; a steering adjusting mechanism is installed above the middle transverse plate; and the table plate is located above the supporting extension. The folding and unfolding type iron tower positioningtable convenient for position change is provided with the steering adjusting mechanism, an adjusting motor can push a driven bevel gear to rotate through an auxiliary bevel gear, and the driven bevelgear is connected with the table plate through a main shaft, so that the driven bevel gear, the main shaft and the table plate can be effectively pushed to synchronously rotate and the rotating angleof the table plate can be effectively changed.

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 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 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 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 chain type die clamping device. The device comprises a cylinder, wherein the cylinder comprises a cylinder body, and a piston rod arranged in the cylinder body. The device further comprises a chain guide seat, a chain, a chain wheel and a die clamper; the bottom part of the cylinder body is fixed to the chain guide seat; an arc-shaped through groove for guiding the chain moving track is formed in the chain guide seat; one end of the chain extends out of the arc-shaped through groove and is fixedly connected to the die clamper, and the other end of the chain bypasses the piston rod to be fixedly connected to the cylinder body; the chain wheel is fixed to a head part of the piston rod and is engaged with the chain. According to the chain type die clamping device, the chain guide seat is fixed to a table tray edge of a punching machine, and the chain vertically moves to drive the die clamper to horizontally move so as to achieve the effect of pushing and pulling the die clamper to the side edge of a die; meanwhile, a chain driving part is mounted at the outer part of the side edge of the punching machine, so that the space of the table top of the punching machine is not occupied for the chain driving part, and as a result, the influence on the use of a big die is avoided.

The invention provides a cable rod telescoping mechanism for controlling deformation of a tensioning integral structure. The cable rod telescopic mechanism comprises a telescopic execution module, a gear tensioning wheel driving module, a volute spiral spring winding drum module and a mounting frame; the telescopic execution module comprises a telescopic sleeve and a steel belt with an arc-shapedcross section; the gear tensioning wheel driving module comprises a gear motor, a transmission assembly and a concave-convex tensioning wheel assembly; the volute spiral spring winding drum module comprises a steel belt winding drum, a volute spiral spring assembly and a rotating shaft; the steel belt firstly penetrates through a cavity of the telescopic sleeve from the free end to the connectingend, then penetrates through a gap between a concave wheel and a cam, and finally is wound around the steel belt winding drum; and the concave wheel and the cam drive the steel belt to move through friction when rotating. According to the cable rod telescoping mechanism for controlling deformation of tensioning integral structure, the telescopic sleeve enables the cable rod telescopic mechanism tohave compression resistance characteristic, and the steel belt enables the cable rod telescopic mechanism to have tension resistance characteristic; and the cable rod telescopic mechanism has the characteristics of light weight of a rope and compression resistance of a rod piece, so that universality of the cable rod telescopic mechanism is improved, and an application range of the cable rod telescopic mechanism is widened.

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 a modular flexible surgical tool system, which is characterized in that the system includes a flexible continuum structure, a surgical execution unit and a driving unit; structure; the drive unit is associated with the proximal structure, and the surgical actuator in the operation execution unit is associated with the end of the distal structure. When the structural bone driving mechanism in the drive unit drives the proximal structure to bend in any direction, the distal The end structure body bends in the opposite direction accordingly, and the operation actuator driving mechanism in the drive unit can drive the operation actuator at the end of the distal end structure body to realize the action control of the operation actuator. The present invention can be preferably applied to a single-hole endoscopic surgery robot system through a single surgical incision, and can also be applied to a multi-hole endoscopic surgery robot system.

The invention discloses an access cover lock for an aircraft and the aircraft, and relates to the technical field of aircrafts. The access cover lock for the aircraft comprises a housing, a lock key and a drive assembly; the housing is provided with a sliding rail; the lock key and the sliding rail are in sliding fit; and the drive assembly is rotatably connected with the housing and the lock key,and is used for rotating relative to the housing under the action of an external force so as to drive the lock key to slide along the sliding rail and extend out of or draw back to the housing. The access cover lock for the aircraft has the beneficial effects that movement space for the lock key is relatively small, and applicability is wider.

The invention provides a window capable of purifying air, which is simple in structure and convenient to mount. The window capable of purifying air comprises a main window body and a window frame, wherein the main window body is fixedly arranged on the window frame. The window capable of purifying air also comprises a secondary window body, an air purifying device and a connecting device, wherein the secondary window body is arranged on the outer side of the window frame through the connecting device; the air purifying device is arranged on the secondary window body; the secondary window body has a single-window fixed mounting form, a single-window outward push-and-pull form and a left-and-right sliding form according to different connecting devices; the air purifying device comprises a bearing body, a water applying pipe, a supporting piece, a water separating piece, a base body, a tightening piece and a positioning piece; and the bearing body can adopt a strip-shaped bracket with a groove or a filter screen capable of being bent into a cylindrical shape. The window is provided with the air purifying device, so the environment can be beautified, air can be purified, the indoor temperature is reduced, and the sunshade and sunscreen effects can be achieved.

The invention provides a window capable of purifying air, which is simple in structure and convenient to mount. The window capable of purifying air comprises a main window body and a window frame, wherein the main window body is fixedly arranged on the window frame. The window capable of purifying air also comprises a secondary window body, an air purifying device and a connecting device, wherein the secondary window body is arranged on the outer side of the window frame through the connecting device; the air purifying device is arranged on the secondary window body; the secondary window body has a single-window fixed mounting form, a single-window outward push-and-pull form and a left-and-right sliding form according to different connecting devices; the air purifying device comprises a bearing body, a water applying pipe, a supporting piece, a water separating piece, a base body, a tightening piece and a positioning piece; and the bearing body can adopt a strip-shaped bracket with a groove or a filter screen capable of being bent into a cylindrical shape. The window is provided with the air purifying device, so the environment can be beautified, air can be purified, the indoor temperature is reduced, and the sunshade and sunscreen effects can be achieved.

The invention discloses an e-commerce logistics transshipment device, which comprises a vehicle frame, wheels are arranged at the lower end of the vehicle frame, a vehicle bucket is hinged at the upper end of the vehicle frame, the upper end of the vehicle bucket is an open structure, and the vehicle bucket The front end of the car bucket is hinged with a baffle, and the first hydraulic cylinder is connected between the car bucket and the frame. The car bucket is provided with a lifting mechanism for placing goods, and the open end of the car box is slidingly connected with a cargo net. The invention can realize the transportation of goods between the carriage and the storage area, and the staff can directly carry the goods between the carriage and the bucket, thus saving the tedious work of the staff to carry the goods to the entrance of the carriage and to carry them again , and the staff no longer need to carry up and down between the carriage and the ground, which greatly saves labor and improves work efficiency. The lifting mechanism can realize the acceptance of goods, realize the sequential lifting of goods, and increase the handling time. Security and speed.

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.

The present invention proposes a space station rail maintenance tool, comprising: a fixed frame; The rotating part, wherein the fixing part can abut against the space station, and when the rotating part rotates in a preset direction, the screw can move along the threaded hole to push and pull the part to be disassembled. The space station orbit maintenance tool provided by the present invention changes the linear motion of pushing and pulling into rotation, is convenient to operate, can reduce the operating force, is convenient to apply force at the same time, and can reduce the physical exertion of astronauts. At the same time, the required operating space is small. On the one hand, it can meet the ergonomics requirements of the astronaut system and adapt to the operating conditions of the space station. On the other hand, it is not necessary to reserve too much operating space in the space station, which is convenient for reducing the volume of the space station. .