46results about How to "Large working radius" patented technology

The invention provides a pipeline inspection robot for a nuclear steam generator, which comprises two pawing mechanisms hinged with an upper cantilever via a driving shaft and a lower cantilever via a driven shaft. The upper cantilever is composed of two segments which are hinged with each other via a driving shaft; the lower cantilever is composed of two segments which are hinged with each othervia a driven shaft; a motor is connected with the lower ends of both the driving shaft between the upper cantilever and the two pawing mechanisms and the driving shaft between the two segments of theupper cantilever; and a potentiometer is arranged at the upper end of each driving shaft and is connected with a sensor guide arm which is hinged with a fixed column fixed on the upper cantilever. The pipeline inspection robot has the following advantages: small volume, so as to be easy to be put into the steam generator by an operator through a narrow manhole; convenient energy availability, andflexible and reliable control; cantilever structure with a relatively large working radius after being unfolded; low requirements for the motor, and reliable operation; and good adaptability of replacement parts to different apertures and aperture plates.

The invention discloses a sorting, clamping and conveying industrial robot applied to forging industry. The sorting, clamping and conveying industrial robot is characterized by comprising a rotary base, a large arm, a small arm, a material sucking and clamping device, a large arm driving mechanism and a small arm driving mechanism, wherein the large arm is arranged on the rotary base, the small arm is arranged on the head of the large arm, and a workpiece clamping device is arranged on the small arm; and the large arm is driven by the large arm driving mechanism to swing along a large arm transmission shaft, and the small arm is driven by the small arm driving mechanism to swing along a small arm transmission shaft. The sorting, clamping and conveying industrial robot disclosed by the invention, can realize the telescopic swing of the large arm and the small arm, the automatic sorting and the operation of clamping a workpiece into an inlet of a diathermanous furnace through the large arm arranged on the rotary base and the small arm arranged on the large arm, has the advantages of large working radius, high working efficiency, low noise and the like, saves a great amount of labors, has a simple structure, and is reliable in working and lower in manufacturing and maintenance costs.

A robot driving structure has a base (101), a first arm (102) hinged to the base (101), a second arm (103) hinged to the first arm (102), at least two servo power units (105, 307), and a driving wheel (302) and a flexible rope (304) which are arranged on the base (101). The driving wheel (302) is connected to the base (101) by a supporting arm; one servo power unit (105) is provided between the base (101) and the first arm (102), and the driving wheel (302) is connected to another servo power unit (307). The flexible rope (304) is engaged with the driving wheel (302), and one end of the flexible rope (304) is connected to the second arm (103).Driven by the driving wheel (302), the flexible rope (304) pull the second arm (103) to swing, and the two servo power units (105, 307) drive the first arm (102) and the second arm (103) together to realize a coordination movement. The joint of the flexible rope (304) and the second arm (103) is located on the far end of the second arm (103), thus the driving force can be applied more directly, and the working accuracy and the load capacity of the driving structure can be improved.

The invention discloses a sand-blast cleaning device, belonging to the technical field of cleaning equipment. The sand-blast cleaning device comprises a left frame, a right frame, a guide rail, an upper guide pipe, a lower guide pipe, a sand blasting head mechanism, a sand blasting head pressing mechanism and a guide pipe, wherein two ends of a bottom beam of the left frame are respectively provided with a left frame adjusting mechanism and a left frame walking wheel; two ends of a bottom beam of the right frame are respectively provided with a right frame adjusting mechanism and a right frame walking wheel; the left end of the guide rail is fixed with the top of the left frame, the right end of the guide rail is fixed with the top of the right frame, and a lower guide pipe guide sliding mechanism is arranged at the bottom of the right end of the guide rail; the upper guide pipe is provided with a sand return pipe in a water return cavity, a sand return pipe interface is formed by the left end of the sand return pipe, a pipe opening connecting plate is fixed by the right end of the sand return pipe, an upper guide pipe water outlet connector is arranged at the left end of the upper guide pipe, and an upper guide pipe guide sliding mechanism is arranged at the top of the upper guide pipe; the lower guide pipe is fixed with the upper guide pipe; the sand blasting head mechanism is fixed with the pipe opening connecting plate; the sand blasting head pressing mechanism is arranged on the sand blasting head mechanism; and the guide pipe is used for moving a power transmission mechanism to left and right and is arranged on the left frame. The sand-blast cleaning device disclosed by the invention has good mobility and flexibility, ensures that the sand blasting head mechanism has a relatively large working radius, and is concise in structure.

The invention relates to a separation buffering type shock absorber strut and an automobile. The separation buffering type shock absorber strut comprises a helical spring, a buffering stopper, a shock absorber, a front suspension combined part, an upper spring seat and a plane bearing, wherein the front suspension buffering combined part consists of a bottom-end connecting plate and a top end connecting plate, an inner connecting plate is disposed in a holding cavity, the buffering stopper is sleeved on the shock absorber, the bottom-end connecting plate is provided with an avoidance through hole, the shock absorber penetrates through the avoidance through hole to be connected with the inner connecting plate, and the top end of the plane bearing is connected with the bottom end of the bottom-end connecting plate. The invention further provides an automobile. The separation buffering type shock absorber strut and the automobile have the advantages that an elastic force transmission path, a buffering limiting force transmission path and a damping force transmission path are well separated, accordingly, optimal riding comfort and maneuverability are realized, the working radius of the plane bearing is increased, and stability is improved.

The invention discloses a uniformly controlled multifunctional unmanned aerial vehicle group. The unmanned aerial vehicle group is provided with a plurality of unmanned aerial vehicles, and is characterized in that the unmanned aerial vehicles carry different working devices, so that different unmanned aerial vehicles can be selected when different tasks are executed. Each unmanned aerial vehicle carries a small number of working devices and is low in cost, so that the economic loss is within a controllable range even if the unmanned aerial vehicle runs into an accident and is damaged. In addition, data information is transferred through a ZigBee wireless module, and a plurality of ZigBee wireless modules form a network. The plurality of unmanned aerial vehicles are controlled by using a single device through a data transmission module, so that the manpower and material resource cost brought about by controlling a plurality of unmanned aerial vehicles is saved.