Multi-degree-of-freedom ping-pong automatic serving device

Abstract

The invention discloses a multi-degree-of-freedom ping-pong automatic serving device. The device comprises a serving cylinder, a transverse driving structure and a vertical driving mechanism, wherein the transverse driving structure and the vertical driving mechanism are used for controlling the serving cylinder to move, and a serving motor fixing plate is fixedly arranged on the rear portion of the serving cylinder; a serving motor is arranged on the serving motor fixing plate, a serving spindle is arranged on the serving motor, and a crank is fixed on the serving spindle; a connecting rod is hinged to the top of the crank, and an elastic block is arranged in the serving cylinder; a piston rod is fixed at the rear end of the elastic block, the connecting rod is hinged to the piston rod, and a ball falling hole is formed in the top surface of the serving cylinder; a telescopic hose is arranged above the ball falling hole, a ball bin is arranged above the telescopic hose, and the top of the telescopic hose is connected with the bottom of the ball bin; the bottom of the telescopic hose is connected with the ball falling hole, and a suspension mechanism is arranged on the ball bin; a ball baffle is fixed on the top of the rear end face of the elastic block. The device has the advantages that the structure is simple and the automation degree is high.

Description

technical field [0001] The invention relates to a table tennis ball serving device, in particular to a multi-degree-of-freedom table tennis automatic launching device. Background technique [0002] At present, in the daily training process of table tennis players, it is often necessary for sparring personnel to serve from different angles and with different strengths, so as to train the reaction ability of table tennis players, thereby improving the batting ability of table tennis players, but sparring personnel In the process of sparring training, in order to complete a serve, it is necessary to take a ball from the table tennis basket and hit the ball once with a racket. In each training session, the sparring staff needs to serve hundreds to thousands of times, so the sparring staff The labor intensity is high. If you engage in sparring work for a long time, the damage to the waist and wrist of the sparring personnel will be greater. In addition, the existing serving metho...

AI Technical Summary

Problems solved by technology

[0002] At present, in the daily training process of table tennis players, it is often necessary for sparring personnel to serve from different angles and with different strengths, so as to train the reaction ability of table tennis players, thereby improving the batting ability of table tennis players, but sparring personnel In the process of sparring training, in order to complete a serve, it is necessary to take a ball from the table tennis basket and hit the ball once with a racket. In each training session, the sparring staff needs to serve hundreds to thousands of times, so the sparring staff The labor intensity is high. If you are engaged in sparring work for a long time, the damage to the waist and wrist of the sparring personnel will be greater. In addition, the existing serving methods of the sparring personnel also determine that each serve takes a long time. Therefore, the speed of serving Slow, low service frequency, can not fully meet the training needs of table tennis players

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