Swing arm of electric steel bar wrench
The utility model provides an electric steel bar wrench swing arm which comprises a guide column, a sliding block, a tong head a, a tong head b and an elastic piece. The sliding block is installed on the guide column in a sliding mode. The tong head a is arranged on the sliding block; the forceps he...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model provides an electric steel bar wrench swing arm which comprises a guide column, a sliding block, a tong head a, a tong head b and an elastic piece. The sliding block is installed on the guide column in a sliding mode. The tong head a is arranged on the sliding block; the forceps head b is rotationally connected with the forceps head a; the clamp head a and the clamp head b are matched to clamp a reinforcing steel bar; the elastic piece is arranged on the guide column; the elastic piece provides force for the end, away from the guide column, of the sliding block. Wherein a first sliding groove is formed in the guide column; a second sliding groove is formed in the sliding block. Pin rollers are arranged in the first sliding groove and the second sliding groove in a rolling manner; a first sliding groove is formed in the guide column. A second sliding groove is formed in the sliding block. The technical problem that an existing sliding block is connected with a linear guide column through a pl |
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