Lead frame
A lead frame and frame technology, applied in the field of lead frames, can solve problems such as high production costs, lack of versatility of lead frames, and inability to meet various operating procedures, etc., and achieve good adaptability, simple and reliable structure
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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.
[0011] Adjust the position of the cross bar through the hydraulic rod, thereby adjusting the position of the rollers at the end of the cross bar to meet the needs of the operation.
[0012] The structure of the invention is simple and reliable, and has good adaptability.
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Abstract
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