Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

3080 results about "Moving frame" patented technology

In mathematics, a moving frame is a flexible generalization of the notion of an ordered basis of a vector space often used to study the extrinsic differential geometry of smooth manifolds embedded in a homogeneous space.

Aircraft engine mounting vehicle

InactiveCN102009340AHigh loading and unloading positioning accuracyHigh degree of automationAircraft assemblyMetal working apparatusAviationControl system
The invention discloses an aircraft engine mounting vehicle. The aircraft engine mounting vehicle comprises a lifting bracket (1), a shear type lifting mechanism (2), a back-and-forth moving frame (3), a left-right moving frame (4), a rotating disk mechanism (5), an electrohydraulic servo control system (6) and a vehicle body (7), wherein the lifting bracket (1) is provided with a longitudinal linear guide rail (15); the back-and-forth moving frame (3) is provided with a transverse linear guide rail (16) and a longitudinal slide block (17); the left-right moving frame (4) is provided with a transverse slide block (18); and the electrohydraulic servo control system (6) comprises a control unit (20) and an executing unit (21). In the aircraft engine mounting vehicle, a closed-loop servo control system consisting of the linear guide rail, a high-accuracy sensor, a high-response spaceflight servo valve, a precise servo oil cylinder and a programmable logic controller (PLC) is adopted, so 0.1mm absolute accuracy fine adjustment can be realized; and the aircraft engine mounting vehicle has the advantages of improving the aircraft engine assembling and disassembling efficiency and reducing the assembling and disassembling cost, along with high assembling, disassembling and positioning accuracy of an engine, and high automation degree and maneuverability.
Owner:成都立航科技股份有限公司

Automatic wire and cable take-up and winding displacement device

The invention discloses an automatic wire and cable take-up and winding displacement device. The automatic wire and cable take-up and winding displacement device comprises a rolling motor, a take-up reel and an automatic winding displacement mechanism. The take-up reel is under drive control of the rolling motor, the automatic winding displacement mechanism comprises a winding displacement mechanism and an automatic reversing mechanism, the winding displacement mechanism comprises a winding displacement lead screw and a winding displacement machine, the winding displacement lead screw is driven by a winding displacement motor, the winding displacement machine is mounted on the winding displacement lead screw, the winding displacement machine and the winding displacement lead screw form a nut and lead screw machine structure, the automatic reversing mechanism comprises a left reversing proximity switch and a right reversing proximity switch, and the left reversing proximity switch and the right reversing proximity switch are mounted on two lower sides of the winding displacement machine, respectively correspond to two ends of the winding displacement machine, are controlled by a controller and are respectively mounted on a left moving frame and a right moving frame. The automatic wire and cable take-up and winding displacement device is provided with the automatic winding displacement mechanism comprising the winding displacement mechanism and the automatic reversing mechanism, the winding displacement mechanism comprises the winding displacement machine and the winding displacement lead screw which form the nut and lead screw machine structure, the automatic reversing mechanism is provided with the two reversing proximity switches controlled by the controller, and accordingly problems of high mechanical abrasion and loud noise when a gear structure is used for reversing are avoided.
Owner:郑州天河通信科技有限公司 +2

Walking mechanism and walking method of crawling robot

The invention discloses a walking mechanism of a crawling robot. The walking mechanism is characterized by comprising a moving frame, a plurality of outer legs and a plurality of inner legs, wherein the moving frame is rectangular; the outer legs are symmetrically mounted on two symmetrical lateral sides of the moving frame, and the inner legs are symmetrically mounted on the other two symmetrical lateral sides of the moving frame; each outer leg comprises an outer-leg frame and a telescopic leg arranged in the outer-leg frame; each inner leg comprises an inner-leg frame and a telescopic leg arranged in the inner-leg frame; suction cups are mounted at the bottoms of the outer legs and the inner legs; the telescopic legs of the outer legs are connected with the moving frame, and the moving frame ascends and descends with the telescopic legs of the outer legs; the inner-leg frames are rigidly connected with the moving frame, and the inner-leg frames ascend and descend with the moving frame; the outer-leg frames are mounted on the moving frame through guide rails; transverse feed motors are mounted on the moving frame, and the transverse feed motors drive transverse feed screws; the inner legs and the outer legs are both provided with longitudinal feed motors, and the longitudinal feed motors drive longitudinal feed screws.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Soldering machine with movable rotating function

The invention provides a mill welding machine with moving and rotating function, which comprises a base, a main frame, a moving frame, an induction mill welding structure, a worktable and a clamp; a drive structure is arranged at the bottom of the main frame, which is composed of a screw rod connected with a motor and a nut at the bottom of the main frame; a sliding way which is parallel to a lead rail is arranged on the main frame; the moving frame is supported on the sliding way, an induction mill welding structure is provided at one side of the worktable close to the moving frame; the worktable and the clamp are fixed two lead rails at one side of the base, which comprises a worktable of the supporting work piece and a clamp of the clamp work piece. The beneficial effect of the invention is that: the invention has simple structure and advanced technology, which is suitable for symmetric work piece at the position of welding opening. The forming structure can ensure the welding opening flat, which is especially suitable for large and middle size water wheel dynamo rotor coil with adopting four corner welded purple copper bar. After one side of the work piece is finished welding, the main frame returns, the worktable drives the coil rotate by 180 degree, and proceed welding to the other side of the work piece.
Owner:TIANJIN TIRNFR HEAVY HYDROELECTRIC FRCILITY CO LTD

Efficient concrete quantified stirring device

The invention discloses a high-efficiency concrete component mixing device, which comprises a base, a support plate is fixedly arranged at the left and right ends of the base through a support rod, a cement tank and a gravel tank are fixedly arranged on the support plate; a slide rail is arranged on the left side of the bottom of the support plate , the lower part of the slide rail is slidingly connected with the moving frame through the slider, the left end of the moving frame is connected with the left support rod through the spring, the right end of the moving frame is connected with the first moving rod, and two cover plates are arranged on the first moving rod, inside the moving frame A rack is arranged on the top, and a first motor is fixedly arranged on the top of the support plate through a bracket. The motor shaft at the top of the first motor is connected with a gear, and the gear meshes with the rack; the right side of the base is also fixed with a mixing bucket through a bracket. The invention drives the moving frame to move left and right through the cooperation of incomplete gears and springs, so that the cover plate is intermittently opened and closed, and the amount of cement and sandstone is basically the same each time, and the component stirring is carried out. The amount of stirring at one time is not much, and the stirring more fully.
Owner:童红妃

Automatic cleaning device of indirect air cooler for power station

ActiveCN101672600AEasy to cleanStepless adjustable working pressureFlush cleaningAutomatic controlPower station
The invention relates to an automatic cleaning device of an indirect air cooler for a power station, comprising a cleaning mechanism. The automatic cleaning device is technically characterized in thata closed annular track which is provided with a traveling truss with a traveling driving device is arranged near the air cooler inside a tower; the traveling truss is provided with a vertical type horizontal moving frame and a guide limit mechanism of the vertical type horizontal moving frame; the vertical type horizontal moving frame is provided with a vertical moving guide rail which is sequentially provided with a vertical traveling mechanism and a vertical driving mechanism; the vertical traveling mechanism is provided with the cleaning mechanism which comprises at least two rows of cleaning tube bundles, cleaning nozzles are distributed on the cleaning tube bundles, the spraying directions of the cleaning nozzles are perpendicular to the cleaning surface of the air cooler, and the cleaning tube bundles are connected with a high-pressure water generation device through high-pressure tubes. The invention has high automation degree and convenient operation and realizes the running along the track, the horizontal movement of the traveling truss and the vertical cleaning of the cleaning mechanism, thereby completing the interlocking automatic control.
Owner:SHENYANG ACAD OF INSTR SCI +1

Lens center thickness measuring device and method based on double face confocal measurement

InactiveCN104613881ASolve the problem of identifying false peaksRealize measurementUsing optical meansSpectrographLength wave
The invention discloses a lens center thickness measuring device based on double face confocal measurement. The device is characterized by comprising a controller with a spectrograph, an optical probe I, a two-dimensional moving frame, a lens clamp, an optical probe II, a support and a computer. The optical probe I, the two-dimensional moving frame and the optical probe II are all fixed on the support, the lens clamp is clamped on the two-dimensional moving frame, the controller is connected with the optical probe I and the optical probe II through optical fibers, the two-dimensional moving frame is located between the two optical probes, and the computer is connected with the controller with the spectrograph through a data line. The device has the advantage that 1 each optical probe is only required to detect first peak of return wavelength, the problem that the false peak is required to be recognized under the condition that a lens is coated by a film is solved, and thickness measurement of the lens coated by the film is achieved; 2 two optical probes are utilized to reduce errors caused by the fact that light enters the lens to be refracted and reflected, and measurement accuracy is improved; 3 the method can be used for thickness measurement of the opaque object allowing double-face reflection, and the measurement range of the confocal measurement is expanded.
Owner:JIANGSU YUDI OPTICAL CO LTD

Hydraulic climbing formwork construction method for leaning tower of cable-stayed bridge

The invention discloses a hydraulic climbing formwork construction method for a leaning tower of a cable-stayed bridge. The method comprises the following steps: measuring and positioning the leaning tower and embedding an embedded part; erecting a formwork and pouring a first section of concrete, and mounting an anchoring system, a bearing bolt (1) and a climbing frame (3); mounting a bearing frame and a bearing platform on the anchoring system; mounting a template moving frame and an upper platform system, using the upper platform system for erecting the formwork, embedding the embedded part and pouring a second section of concrete of a tower column; mounting a lower platform and de-molding by moving the upper platform system; mounting the anchoring system in a third stage and mounting a climbing guide rail (5) and a guide rail supporting leg (6); operating a hydraulic system, lifting the whole frame to the third stage of the tower column, and mounting a lower-layer platform; assembling the mould by moving the upper platform system, embedding the embedded part and pouring a fourth section of concrete of the tower column; and operating the hydraulic system, lifting the whole frame to the fourth stage of the tower column, and entering into a circulating construction stage. According to the method provided by the invention, the mounting of the template is quickly and efficiently finished under the condition of the leaning tower column and the work load of mounting the template and the bracket is saved.
Owner:RAILWAY NO 10 ENG GRP CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products