Pit pressing prevention device for steel plate shearing
The utility model relates to a pit pressing prevention device for steel plate shearing, which comprises a vertical stick (1), a vertical stick sleeve (2) is sleeved outside the vertical stick (1), andthe vertical stick sleeve (2) is connected with the vertical stick (1) through a locking device (4);...
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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
18.12.2020
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model relates to a pit pressing prevention device for steel plate shearing, which comprises a vertical stick (1), a vertical stick sleeve (2) is sleeved outside the vertical stick (1), andthe vertical stick sleeve (2) is connected with the vertical stick (1) through a locking device (4); the locking device (4) comprises a set of L-shaped clamping blocks (41) and protruding blocks (42)which are connected to the inner side of the vertical stick sleeve (2), the vertical stick (1) is provided with a groove (5) and a channel (6) which are located on the same axis, the length of the groove (5) is not smaller than that of the channel (6), the protruding blocks (42) can be completely embedded into the groove (5), and the end of each L-shaped clamping block (41) can be embedded correspondingly. And a positioning rod (3) is arranged in the vertical rod (1) and can penetrate through the upper end and the lower end of the vertical rod (1), the L-shaped clamping block (41) and the convex block (42). The positi |
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Bibliography: | Application Number: CN202020274910U |