3results about How to "High rotational positioning accuracy" patented technology

The utility model discloses a smart voice control card dealer mainly relates to the field of card dealer. Including base, casing, be equipped with first motor in the casing, the rear side of casing top is equipped with card store, the front side of casing is equipped with the card dealer mouth with card store intercommunication, one side of main part member is equipped with second motor, and the output of second motor is respectively transmission connection has the card dialing rubber roll and the card issuing rubber roll, and the fixed gear is fixedly connected with through a plurality of arc grooves and screw fixed connection in the bottom of base, and the fixed gear is connected with the overshoot reset tension spring between base, and is equipped with encoder assembly on first motor, and the rear side of main part member is equipped with voice control assembly. The utility model has the beneficial effect that can realize the card dealing of arbitrary angle, solve the problem of the irregularity of multiple player seats, and the rotation positioning precision is higher, and the transmission efficiency is high, can also realize the smooth single card, avoid the problem of multiple card, card, and simplify the operation process through voice control, is favorable for the use of popularization.

The utility model discloses a kind of antenna rotating frame, including bottom elevator, pitch platform and the antenna rotation mechanism being set in the side surface of pitch platform. Antenna rotation mechanism includes mounting bracket, rotating platform, selector, installation platform, fixing part, waveguide coaxial adapter, directional coupler and standard gain horn antenna. Elevator adjustable height, pitch platform can adjust pitch angle, rotating platform and pitch platform are coaxial rotation by bearing, selector drives installation platform to rotate around its own axis, realize multidimensional adjustment. Fixing part is annular collar, and multiple components adopt coaxial design, and signal transmission stability is ensured by flange, thread etc. Local oscillator amplifier and reference frequency mixer are equipped on the side surface of elevator, power amplifier is equipped on the side surface of pitch platform, realize integrated layout, improve signal transmission efficiency and stability, adapt to multiple scene needs.

The invention discloses a foldable sleeve arm type operation manipulator, which relates to the technical field of manipulators, and comprises a base, a joint part, a sleeve arm part and an actuator, and further comprises an expansion part, the sleeve arm part is arranged at the output end of the joint part and comprises an outer arm body, an inner arm body and a transmission shaft body, the extension part comprises an extension arm, a counterbore and a fastening screw; according to the foldable sleeve arm type operation mechanical arm, the sleeve arm part is of a three-axis collinear sleeve structure, transmission gears are coaxial, meshing planes are vertically parallel, non-unbalance-loading transmission is achieved through a short transmission chain, the rotation positioning precision of the inner arm and the outer arm is improved, and the precise operation requirement is met; an extension arm of the extension part is matched with a corresponding body and can be adjusted in a sliding mode, limiting is achieved through a counterbore and a fastening screw, the length of a sleeve arm is flexibly adjusted, overall folding and storage are facilitated, the sleeve arm part can independently achieve actuator displacement adjustment and single-degree-of-freedom power output, mutual non-interference of actions is achieved, and the operation flexibility and efficiency are improved.