a lead frame
A lead frame and guide frame technology, applied in the lead frame field, can solve the problems of high production cost, inability to meet various operation procedures, and the lead frame does not have versatility, etc., and achieves the effects of simple and reliable structure and good adaptability
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[0009] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0010] The lead frame includes a frame 1 and four rollers 2 rotatably arranged on the frame. The frame includes an upper beam 11 , a lower beam 12 and a support frame 13 connecting the upper and lower beams. A roller 2 is arranged on the support frame, and two rollers are arranged on the upper side. Also horizontally be provided with a crossbar 3 on the frame, this crossbar one end is hinged on the supporting frame, and its other end is rotatably provided with a roller, and the middle part of crossbar is connected with upper crossbeam by a hydraulic rod 4. One side of the frame 1 is provided with a guide frame 6, the guide frame is provided with a plurality of sockets 61, and a guide rod 5 is plugged into one of the sockets, and the upper end of the guide rod 5 is rotatably provided with a guide wheel 51. .
[0011] Adjust the position of the...
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