43results about How to "Realize large angle rotation" patented technology

The invention discloses a display screen hanging device. The hanging device comprises a frame, rotation assemblies and a control assembly. The rotation assemblies and the control assembly are connected with the back face of the frame. The frame can rotate around the rotation assemblies. By means of the display screen hanging device, the large-angle rotation of a display screen can be achieved, and work of maintenance personnel is facilitated.

The invention relates to an unscrewed box comprising an outer box and an inner box; the outer box comprises an outer box matrix and an outer box shell; the outer box shell is arranged on the outer surface of the outer box matrix in a wrapping way; the outer box matrix comprises a third bottom surface, a fifth side surface, a sixth side surface, a seventh side surface and an eighth side surface which are matched; and the outer box shell comprises a fourth bottom surface, a ninth side surface, a tenth side surface, an eleventh side surface, a twelfth side surface, a third pasting surface, a fourth pasting surface, a fifth pasting surface, a sixth pasting surface, a seventh pasting surface, an eighth pasting surface, a ninth pasting surface and a tenth pasting surface which are matched. A full-automatic mechanical packaging and box pasting process is combined with a manual folding and box pasting process, so that the advantages of a slotting process and a folding process are sufficiently absorbed; and the unscrewed box is upright and foursquare in shape and is designed into the double inner and outer boxes, and the inner box and the outer box can rotate at a large angle of 180 DEG.

The invention provides an industrial robot of six-degrees of freedom. The industrial robot comprises a base, a first component, a second component, a third component, a fourth component, a fifth component and a sixth component, wherein the fifth component and the sixth component are connected with each other through double revolute pairs; the sixth component comprises a lower seat and four third connecting rods; and a first linear module and a second linear module drive a first crank shaft-sliding block structure and a second crank shaft-sliding block structure to conduct linear movement respectively, so as to drive a first connecting rod and a second connecting rod to conduct linear movement respectively, drive a first actuating arm and a second actuating arm to rotate respectively, and drive the fifth component and the sixth component to rotate together. According to the invention, a serial mechanism and a serial mechanism are combined to design the industrial robot with parallel large rotation wrists, so as to realize large angle rotation; and due to the parallel wrists, singular points which are inevitable to a common industrial robot of six-degrees of freedom are avoided. Therefore, the movement of the robot is quicker and smoother, and the robot can be widely applied to industrial operation.

The invention discloses an upwards rotating opening type gift box which comprises an outer box and an inner box. The outer box comprises an outer box base and an outer box shell, the outer box shell is arranged on the outer surface of the outer box base in a wrapping manner, and the inner box comprises a first surface, an inner pasting bottom face, a second surface, a left ear pasting opening, a first bottom face, a side edge gluing opening, a right ear pasting opening, a ninth side face, a tenth side face and a tongue; the outer box shell comprises a third bottom face, a fifth side face, a sixth side face, a seventh side face, an eighth side face, a first pasting face, a second pasting face, a third pasting face, a fourth pasting face, a top left gluing opening, a top right gluing opening, a bottom left gluing opening and a bottom right gluing opening; and the outer box base comprises a third bottom face, a first side face, a second side face, a third side face and a fourth side face,the inner box is connected with the second pasting face of the outer box through the inner pasting bottom face, the inner box and the outer box can achieve 270-degree large-angle rotation, the tonguecapable of being overturned is arranged on the inner surface of the inner box, natural box opening when the inner box is downward can be prevented, and cigarette scattering can be prevented.

The invention provides a cloud platform and its control method, and an unmanned aerial vehicle, wherein the platform includes a first axis assembly, a second axis assembly and a third axis assembly, and the first axis assembly includes a first axis arm and is installed on the first axis The first motor at one end of the arm, the second shaft assembly includes a second shaft arm and a second motor installed at one end of the second shaft arm, and the third shaft assembly includes a third shaft arm and a third motor installed at one end of the third shaft arm , the end of the first shaft arm away from the first motor is fixedly connected to the second motor, the end of the second shaft arm away from the second motor is fixedly connected to the third motor, the third shaft arm is used to carry loads, and the first motor can be used as a roll axis The motor, the second motor can be used as one of the yaw axis motor and the pitch axis motor, and the third motor can be used as the other of the yaw axis motor and the pitch axis motor; the roll axis motor rotates to drive the load around x The axis rotates, and drives the yaw axis motor and the pitch axis motor to rotate synchronously around the rotation axis of the roll axis motor, so as to avoid the gimbal from spinning wildly.

The invention provides a camera in which a lens and a camera body are connected via magnetic attraction. The camera is compact in space structure and small in size, meanwhile can achieve 90-degree rotation of the lens, and is wide in application range. The camera comprises the camera body and the lens, wherein a shaft pin is arranged on the lens, and a magnetic block is arranged on the side wall of the lens; a slot hole connected with the shaft pin in a sleeving manner is arranged on the camera body, and the camera body is provided with an attraction piece that can be attracted with the magnetic block; the camera body and the lens separately comprise multiple side walls, the camera body is at least mutually attracted with at least two side walls of the lens, and one side wall is the wall where the end face of the slot hole is located.

Disclosed are a substrate transfer mechanism, a photoetching machine and a substrate transfer method, wherein the substrate transfer mechanism comprises a base (1), a rotation driving unit (2), a lifting driving unit (4) and a substrate carrier (3). The rotation driving unit (2) is arranged on the base (1), the substrate carrier (3) is arranged on the rotation driving unit (2), the lifting driving unit (4) is located below the substrate carrier (3), and the lifting driving unit (4) rotates along with the substrate carrier (3). The lifting driving unit (4) comprises a lifting driving motor (45a), ejection pins (43a, 43b, 43c) and a lifting guiding module (44a), the lifting driving motor (45a) driving the ejection pins (43a, 43b, 43c) to pass through the substrate carrier (3) to perform lifting, and the lifting guiding module (44a) directing a lifting direction of the ejection pins (43a, 43b, 43c). The substrate transfer mechanism can realize a large-angle rotation of a substrate, and has high transfer precision and efficiency, high reliability, a compact structure, a small spatial occupied size, and almost has no transfer lifting redundant stroke and transfer impact risk, and has high transfer security.

A hydraulically controlled seat system, including a hydraulic drive system; the hydraulic drive system includes a hydraulic pump, a switching valve, a filter, a sensor, a first overflow valve, an oil tank, a second overflow valve, an accumulator, a throttling valve; wherein the hydraulic pump extracts the oil in the oil tank, the filter is arranged between the hydraulic pump and the oil tank, the output end of the hydraulic pump is provided with the sensor, and the sensor is A pressure sensor, the output end of the hydraulic pump is connected to the switching valve, when the switching valve is at the first position, the hydraulic pump outputs oil to the first passage, and when the switching valve is at the second position, the hydraulic pump Output oil to the second passage.

The invention discloses a redundant-drive six-freedom-degree motion simulator, relating to a motion simulator, which is suitable for simulating the real motion posture of equipment and solves the problems of poor rigidity and small turn angle of the simulator. The simulator comprises a rack, linear moving assemblies, a combined motion assembly, connecting rod assemblies, a vertical rotation assembly and a cabin assembly. One ends of the first, second, third and fourth connecting rod assemblies are fixedly connected with sliders of the first, second, third and fourth linear moving assemblies, and the other ends of the first, second, third and fourth connecting rod assemblies are connected with the first and second horizontal rotation joints and the first and second horizontal fit joints in the cabin assembly through universal joints, so that one hooke joint is formed; and the combined moving assembly is fixedly connected with sliders in the fifth and sixth linear moving assemblies, and the vertical rotation assembly with a fixed upper end is connected with a U-shaped joint in the cabin assembly through a universal joint, so that the other hooke joint is constituted. The sliders move linearly along a guide rail to drive connecting rods and a vertical guide rail frame to move so as to realize the motion input to a cabin, and thus, the posture switching among pitching, turning, translating and the like is realized.

The invention provides a medical shadowless operating lamp, which comprises at least one illumination device, a lamp body and a dimming device, wherein the lamp body is used for accommodating the illumination device, the light ray intensity of the illumination device can be regulated according to different signals or set values. The medical shadowless operating lamp also comprises an angle controller and an automatic sterilization device, the automatic sterilization device comprises a spraying device and a drying device electrically connected with the spraying device, and in addition, when the automatic sterilization device works, the illumination device is turned off. The medical shadowless operating lamp has the advantages that the illumination device can realize the adaptive light ray regulation according to the position of a doctor, in addition, the lamp body can rotate, and the use is flexible. The medical shadowless operating lamp is also provided with the automatic sterilization device, the dismounting is not needed during the sterilization, in addition, the automatic drying is realized, and the use is not obstructed.