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[CN 201711434382.9] Pin-type ladder for mechanical press
[CN 201711434382.9] Title of a Bolt Ladder for a Mechanical Press: Application Number of a Bolt Ladder for a Mechanical Press: CN 201711434382.9 Applicant: Hefei Heching Intelligent Manufacturing Co., Ltd. Application Date: 2017-12-26 Patent Type: Application for the Invention The present invention discloses a bolt ladder for a mechanical press, including a press column and a left ladder beam and a right ladder beam welded on the press column, the left ladder beam and the right ladder beam are both vertically arranged, a horizontally arranged pedal rod is welded between the inner sides of the left ladder beam and the right ladder beam, a mounting plate is welded on the left side of the left ladder beam, and a switch cover is installed on the mounting plate, a travel switch is installed in the switch cover, and a support is welded on the left side of the right ladder beam, an end of the support far away from the right ladder beam is connected with a pin shaft through a cotter pin. For the latch ladder of the mechanical press, when the maintenance personnel board the ladder of the press for maintenance, the safety bar is sleeved on the pin shaft so that the left end of the safety bar presses the contact of the stroke switch of the press. At this time, the press is in a power-off state, ensuring the safety of the maintenance personnel. At this time, the contents of the warning sign are clear and easy to read, warning the staff that someone on the ladder is repaired and the cylinder pin cannot be pulled out.
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