Irregular tube straightener
OwnerGuofen Luoinventor
Life of this patent
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Abstract
An irregular tube straightener is disclosed, which comprises a machine frame, upper and lower pulley blocks which are configured on the front side of the machine frame and work together to reshape the irregular tube, and an adjusting device mounted on the machine frame and used to adjust the size of the gap between the upper pulley block and the lower pulley block. The adjusting device comprises an adjusting screw rod mounted on the machine frame, a handle fixed on the upper end of the adjusting screw rod, a lifting and lowering seat configured on the back side of the machine frame, and a threaded bushing fixed inside the lifting and lowering seat. The threaded section on the lower end of the adjusting screw rod is spirally fitted inside the threaded bushing. The upper pulley block comprises at least two upper pulleys.
Claims10
An irregular tube straightener, comprising:
- a machine frame (1), a front side of the machine frame (1) including an upper pulley block (2) and a lower pulley block (3) that work together to reshape an irregular tube, and an adjusting device (4) mounted on the machine frame (1) to adjust the size of a gap between the upper pulley block (2) and the lower pulley block (3),
- wherein the adjusting device (4) includes an adjusting screw rod (41) mounted on the machine frame (1) in a rotary form, a handle (42) fixed on an upper end of the adjusting screw rod (41), a lifting and lowering seat (43) configured on a back side of the machine frame (1), and a threaded bushing (44) fixed inside the lifting and lowering seat (43), a threaded section (411) on a lower end of the adjusting screw rod (41) is screwed inside the threaded bushing (44), the upper pulley block (2) includes at least two upper pulleys (21), and each of the at least two upper pulley (21) is configured with a first bearing (22), the first bearing (22) is fixed with a first rivet (23), the first rivet (23) goes through a vertical slide opening (101) configured on the machine frame (1) and is fixed on a front face of the lifting and lowering seat (43), so that the upper pulley (21) is mounted on the lifting and lowering seat (43).
Dependencies are inferred from the claim text.