| 摘要 |
<p>A feed device of pastern gun comprises a main body (1), which comprises a propulsion part (11) and a fastening part (12). The fastening part (12) has a brake section (20), which comprises a release plate (22), a release ring housing (23) and a release ring (21). The top of the release plate (22) is located in the space defined by the continued top of the fastening part (12). The release ring housing (23) is locked to the release plate (22). The release plate (22), the release ring housing (23) and the release ring (21 ) are apertured and sleeved on the push rod (19). The feed device of pastern gun is simple and low-cost.</p> |
