| 摘要 |
<p>The device stably supports workpieces with constant pressure for preventing partial deflection of a workpiece in precision machining. The device includes hydraulic cylinder (11), piston type workpiece supporting bar (12) on body (10) mounted at base (40); sub-cylinder (20) with sub-piston (21) connected with (11); pivot cylinder (30) with inner pressure control plunger (31), rear compression spring (32), thread type pressure control plug (33).</p> |
