17results about How to "Large operating range" patented technology

The utility model relates to the technical field of machine tool protection, and discloses a machine tool protective cover which comprises a bottom frame and protective shells arranged on the two sides of the top of the bottom frame, and further comprises side plates fixed to the two ends of the bottom frame, a bearing shell is fixedly connected to the surface of one side of the bottom frame, and expansion mechanisms are installed in the two sides of the bottom frame. The inner wall of the bearing shell is fixedly connected with a fixed block; the protective shells on the two sides can be translated and expanded towards the outer side at the same time through the expansion mechanism and the motor, workers can clean and maintain the protective shells in the later period more conveniently, and chippings and waste liquid attached to the surfaces of the acrylic plates can be cleaned and scraped in time through the cleaning mechanism; the protective cover for the machine tool not only can prevent the acrylic plate from being shielded by chippings, but also can enable workers to observe the working condition of the machine tool at any time, and solves the problems that an existing protective cover for the machine tool is inconvenient to clean and overhaul and affects the workers to observe the internal condition.

The invention discloses a mechanical arm remote control method and system based on artificial intelligence and a robot technology, and relates to the technical field of automatic control, and the method comprises the steps: constructing a motion model of a mechanical arm through integrating an intelligent trolley lower computer, a high-torque servo motor and a fuzzy control algorithm, and carrying out the path optimization through a high-fidelity 3D pre-planning module. The method comprises the steps of natural language processing instruction conversion, reinforcement learning optimization path planning and remote control execution. The whole interaction process realizes closed-loop control from user instruction input to precise action of the mechanical arm. According to the method, the intelligence, the flexibility and the accuracy of operation are improved, the operation complexity is reduced, the working efficiency and the safety are improved, and an efficient and visual solution is provided for remote control of the mechanical arm.

The embodiment of the invention provides a lifting device, an assembling method and a surgical robot, and relates to the technical field of medical instruments. The lifting device comprises: a housing; the sliding assembly is arranged in the shell and extends in the first direction, the sliding assembly comprises a guide rail and a first sliding part, and the first sliding part is in sliding connection with the guide rail; the lifting assembly is arranged in the shell; the lifting assembly comprises a lifting piece, the lifting piece is connected with the first sliding piece, and the lifting piece movably stretches out and draws back relative to the shell through the sliding assembly. According to the lifting device, the lifting piece and the mounting piece are designed into an integrated assembly, and alignment errors and assembly errors in traditional multi-component assembly can be eliminated.

The invention discloses a steel structure welding robot, and relates to the technical field of welding robots, the steel structure welding robot comprises a base and a multi-axis welding robot, and further comprises four universal wheels arranged in the base; the two adjusting mechanisms are fixed to the two sides of the top of the base correspondingly and used for driving the universal wheels to enter and exit from the base. The mechanical arm is arranged on one side of the multi-axis welding robot, the mechanical arm comprises a fixed arm and a movable arm arranged outside the fixed arm through a driving assembly, the adjusting mechanism comprises a convex shell, and a motor is fixedly connected to the top of the convex shell. And a worker relieves limitation of the electromagnetic chuck, then the threaded rod is driven to rotate through the driving mechanism, so that four sets of universal wheels in the base are driven to stretch out, the multi-axis welding robot is more convenient and efficient to move, time and labor are saved, and the labor intensity of the worker is relieved.

The utility model discloses a kind of transversely arranged flush toilet water tank button structure and the flush toilet water tank of applying it, one kind of transversely arranged flush toilet water tank button structure includes tank cover and drain button, tank cover is provided with button hole, tank cover is arranged with pivot along front-back direction, the drain button is transversely arranged in tank cover top by pivot, the direction of the drain button around pivot restriction swings on button hole. By being arranged with pivot along front-back direction on tank cover, and by pivot, drain button is transversely arranged in tank cover top, so that drain button arrangement can make full use of the transverse length of the tank cover of flush toilet water tank, so that drain button has greater operating interval, so that user is more convenient to press, can cope with all kinds of crowd use.

The embodiment of the invention provides a lifting device, an assembling method and a surgical robot, and relates to the technical field of medical instruments. The lifting device comprises a shell, a lead screw, a lifting main body and a mounting assembly, the lifting body is movably arranged in the containing cavity and connected with the lead screw. The mounting assembly comprises a main plate which extends in the extending direction of the lead screw rotating shaft; the side plate is connected to the outer side of the main plate; the mounting base is connected between the mainboard and the shell, the mounting base is provided with a mounting hole matched with the end part of the lead screw, and the end part of the lead screw is connected into the mounting hole; the first mounting piece is connected between the shell and the side plate; the second mounting piece is connected between the shell and the mainboard; wherein the first mounting piece and the second mounting piece are respectively connected to different positions of the shell. The lifting device can reduce stress concentration of a single part, so that the rigidity and the stability of the whole structure are improved.

The invention relates to the technical field of maggot cultivation and material shifting, in particular to an automatic material shifting device applied to a maggot cultivation and cultivation system, which comprises a maggot cultivation and cultivation frame, a plurality of transverse support plates are arranged in the maggot cultivation and cultivation frame, and transverse guide rails are symmetrically arranged on the inner side surface of the maggot cultivation and cultivation frame. And a translation adjusting frame is movably assembled in the maggot breeding frame through a transverse guide rail. According to the automatic material stirring device applied to the maggot breeding system, the electric control rotating seat drives the electric control overturning type material stirring arm on the outer side to rotate, so that a mixture on a maggot breeding frame is stirred, manual work is replaced, time and labor are saved, and the later use cost is reduced; the electric control overturning type material stirring arm is controlled to overturn inwards and outwards in an electric control overturning mode, the material stirring depth can be rapidly adjusted according to the thickness of a culture material, and therefore the applicability of the material stirring device is greatly improved.

The utility model belongs to the field of elevators, and discloses a handrail mechanism with a movable control box, which comprises a handrail body and a control box component, the handrail body is embedded on a car wall and is provided with a handrail part for passengers to grasp, and the handrail body does not protrude out of the surface of the car wall or partially protrudes out of the surface of the car wall. The operation box assembly is horizontally installed on the handrail body in a sliding mode. The elevator has the advantages that the handrails do not occupy the space of the lift car, collision between children and the handrails is not prone to being caused, the operation box can move, the operable range is large, and particularly, the handicapped can move the operation box to a proper position to operate when taking a wheelchair to enter the lift car.

The invention discloses a novel gas injection tower plate with open type flow baffles. The novel gas injection tower plate mainly comprises the flow baffles, gas injection plates and gas rising holes, in order to improve the mass transfer efficiency and control the gas trend, a gas guide flange can be formed on the jet plate. Gas enters from the gas rising holes to drive liquid to rise along the spraying plate to reach the flow baffle, and the liquid is split into a large number of small liquid drops under the crushing action of the flow baffle, so that the gas-liquid contact area is increased, the gas-liquid mass transfer effect is enhanced, and the separation efficiency is improved; meanwhile, the gas phase and the liquid phase are blocked at the flow baffle, the speed is reduced, the liquid phase entrained in the gas phase can be conveniently condensed and fall back, and entrainment is reduced. The treatment capacity of the novel gas injection tower plate with the open type flow baffles can reach 1.5-2.5 times that of a common tower plate, the pressure drop of the tower plate is about 30%-60% that of the common tower plate, the entrainment entrainment rate is about 60%-90% that of a rectangular floating valve, and the novel gas injection tower plate has the advantages of high separation efficiency and wide operation range.

The invention discloses a modular gas-electric hybrid bionic robot and a bionic mechanical arm thereof, comprising a mechanical arm body, wherein the mechanical arm body comprises a shoulder module, an upper arm structure and a forearm structure which are connected in sequence; the shoulder module comprises a shoulder joint motor 1, a right-angle connecting frame, a shoulder joint motor 2, a connecting piece and a shoulder joint motor 3; the upper arm structure comprises an upper arm support, a pneumatic tendon 1, a pneumatic tendon 2, an elbow flange 1, an elbow flange 2 and an elbow posture sensor; the forearm structure comprises an elbow joint motor, an elbow flange 3, a pneumatic tendon 3, a wrist flange, a wrist posture sensor and a supporting rod; in the forearm structure of the invention, the pronation / supination of the wrist, the abduction / internal rotation, the extension / extension of the shoulder and the rotation of the upper arm / forearm are all driven by a motor as a driving source; the elbow bending action and the wrist bending action are driven by a plurality of pneumatic tendons, which is more in line with the human body structure and realizes the coordinated work and flexible movement of muscles.

The utility model discloses a kind of multi-shaft linkage fine deep cavity precision milling processing device, belong to data analysis and display device design field;Including base, milling machine and double slide rail system, the double slide rail system is set on base, double slide rail system includes transverse slide rail and longitudinal slide rail, transverse slide rail is set on longitudinal slide rail and moves on longitudinal slide rail, transverse slide rail is provided with connecting plate, and milling machine is connected on the connecting plate The rotation shaft of milling machine is connected with milling machine, and moving device is provided on the four corners of base, and guiding auxiliary device is provided on the front end and both sides of base, and moving device and guiding auxiliary device cooperate with each other. The utility model sets up milling machine on transverse slide rail, prolongs the length of boring bar head, reduces construction difficulty.

The present invention relates to a radial blood pump (1) for supporting a blood flow (106) in a heart (205) of a human or animal, the radial blood pump comprising a first inlet channel (41) and a second inlet channel (42), a first outlet channel (51, 52), a first electric motor (71), a plurality of blades (20), the first electric motor comprising a first stator (77) and a first internal rotor (75), wherein the first electric motor (71) is configured to drive an impeller (2, 2a, 2b) arranged at an intersection of the first inlet channel (41) and the second inlet channel (42), wherein the impeller (2, 2a, 2b) is connected to the first internal rotor (75), and the impeller (2, 2a, 2b) comprises a merging portion (22) arranged at the intersection, at which the first blood flow (106) from the first inlet channel (41) is merged with the second blood flow (107) from the second inlet channel (42), wherein the impeller (2, The impeller (2a, 2b) is configured to pump a first blood flow (106) and a second blood flow (107) from a first inlet channel (41) and a second inlet channel (42) to a first outlet channel (51) via a merging portion (22), wherein the impeller (2, 2a, 2b) comprises a plurality of blades (20), wherein the blades (20) are formed with blade channels (21) included in the merging portion (22), wherein each blade (20) is arranged and configured to pump a first blood flow (106) and a second blood flow (107) from a first inlet channel (41) and a second inlet channel (42) to a first outlet channel (51). The first blood flow (106) and the second blood flow (107) entering the inlet channel (42) are pumped toward the outlet channel (51), wherein the blood pump (1) is arranged and constructed so that the first blood flow (106) and the second blood flow (107) meet at the merging portion (22), so that before the blood is pumped from the first blood flow (106) and the second blood flow (107) to the first outlet channel (51), the pressure difference between the first blood flow (106) and the second blood flow (107) is reduced.

The utility model relates to medical instrument technical field, concretely is a multipurpose digestive endoscope under lesion exposure device for minimally invasive treatment, including core pole, the outer surface movable joint of core pole has the sliding ring, the left and right sides fixed connection of sliding ring have two groups of ring, the upper end movable joint of core pole has ring no.

The embodiment of the invention provides an opening and closing clamp and a surgical robot, and relates to the technical field of medical instruments. The opening and closing clamp comprises a driving assembly which is provided with a fixed end and an output end which are oppositely arranged; the opening and closing assembly comprises a shell and an opening and closing piece, the shell is connected with the output end, and the opening and closing piece is located on the side, away from the output end, in the shell; the circuit assembly is located between the output end and the opening and closing piece, and the circuit assembly and the opening and closing piece are arranged at intervals; wherein the circuit assembly comprises a fixing piece, a clutch key and a plurality of circuit boards, and the circuit boards are sequentially connected end to end and are arranged in a crossed mode; the circuit boards are all installed on the fixing part, the clutch key is electrically connected with one circuit board, the opening and closing part is electrically connected with one circuit board, and the clutch key is used for controlling electrical connection of the opening and closing part. The rotating device can meet the requirements of electromagnetic compatibility (EMC) and grounding impedance.

The utility model discloses a rope row driven multi-purpose insulation telescopic arm, which comprises a power assembly, a bottom end fixing pipe, a driving pipe, a top end telescopic pipe and a plurality of middle telescopic pipes, the power assembly is fixedly arranged at the bottom of the bottom end fixing pipe, the driving pipe is connected with the fixing pipe in a nesting way, and the driving pipe is connected with the power assembly. The device has the advantages that the power assembly can be provided with a remote control receiver, extension and retraction of the telescopic arm are controlled through remote control keys, and the device is wide in operation range, flexible, light and capable of adapting to various working occasions. A remote controller is remotely operated to control the power assembly and drive the ball screw to provide power for ascending or descending, the ball screw is connected with the driving pipe through the lead screw nut, the driving pipe is connected with the middle telescopic pipes in a sleeved mode and connected with the middle telescopic pipes through the upper pull rope row and the lower pull rope row, and the effect that one section of pipe moves and other connected pipe fittings move synchronously can be achieved; and the purposes of stretching and shortening are achieved.

The invention relates to the technical field of non-woven fabric reel conveying, in particular to posture adjusting and carrying equipment applied to non-woven fabric reels, which comprises a horizontal underframe, a driving wheel set and a steering wheel set are movably assembled on two sides of the horizontal underframe, and an upper adjusting guide rail is fixedly assembled on the upper surface of the horizontal underframe. And an upper translation base is slidably assembled at the upper end of the upper adjusting guide rail. According to the posture adjusting and carrying equipment applied to the non-woven fabric winding drum, the non-woven fabric winding drum can be conveyed in a ground-borne automatic loading and conveying mode, and safety and operation flexibility are greatly improved; horizontal conveying can be adopted, longitudinal overturning adjustment can be carried out at the same time, and the operable mode is greatly improved; according to the device, the non-woven fabric winding drum can be controlled to be transversely and longitudinally overturned and adjusted, loading and matching are convenient, and using is more convenient.

The invention discloses a flexible hose pipeline with a hose connector, and particularly relates to the technical field of flexible pipelines, the flexible hose pipeline comprises a flexible hose body, one end of the flexible hose body is fixedly connected with a first inserting connector, one end of the first inserting connector is provided with a connecting connector body in an inserting mode, and the outer wall of the flexible hose body is fixedly connected with a hose connector body; a sliding groove is formed in the outer wall of the hose connector body, an outer supporting spring is slidably connected into the sliding groove, a movable sleeve block is fixedly connected to the outer wall of the outer supporting spring, and a second inserting head is fixedly connected to one end of the outer supporting spring. Under the mutual cooperation of a connector body, a second inserting head, an outer pulling ball, a first extrusion block and a second extrusion block, when the connector body needs to be connected with the flexible hose body for connection and installation, the effect of enhancing the connecting and fixing relation between the connector body and the flexible hose body is achieved; and the convenience of installation and fixation of the flexible hose body and the connector body is improved.