| 摘要 |
Self-adjusting support for moulds, dies and other pieces intended for installation on a variety of machines which is self-adjusting with no need for tools, nor replacement, nor changing of parts, and which is made up of a cylindrical base body ( 1 ) provided with a recess ( 7 ) in a central longitudinal direction which is extended towards the upper end by way of a through-hole ( 8 ) for inserting and positioning a pin bolt ( 3 ) on which is mounted a washer ( 2 ) secured by means of a retaining nut ( 6 ) threaded onto the protruding end of said pin bolt ( 3 ), the lower end of which presents a head ( 9 ) that is located in the cavity ( 7 ), with the special feature that a spring ( 4 ) is positioned between the head of the pin bolt ( 3 ) and the bottom of the cavity ( 7 ) and another spring ( 5 ) is fitted between the washer ( 2 ) and the upper portion of the base body ( 1 ).
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