Screw fastening device
A technology for fastening devices and screws, which can be used in screwdrivers, wrenches, wrenches, etc. It can solve the problems of difficulty in keeping the firmness of screws consistent and low labor efficiency, and achieve the effects of improving labor efficiency, assembly quality, and consistency
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[0011] The present invention will be described in further detail below in conjunction with the accompanying drawings.
[0012] Such as figure 1 , figure 2 As shown, a screw fastening device is mainly composed of an electric screwdriver 1, an upper pinch plate 2, a shaft 13, a lower pinch plate 10, a driving gear 12, a control ring 14 and a fastening component. The upper pinch plate 2, the lower pinch plate The plate 10 is connected with the control ring 14 to form a cavity, the shaft 13 passes through the cavity and is arranged on the cavity, the driving gear 12 is arranged on the shaft 13, the electric screwdriver 1 is connected with the shaft 13, and the fastening assembly is mainly composed of the transmission gear 11, The upper limit force block 3, the lower limit force block 9, the screwdriver head 8, the guide rail 6, the slide block 4, the screw clamp 7, the return spring 5, etc., the upper limit force block 3 and the lower limit force block 9 are connected with the f...
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