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Patent Searching and Data


Title:
DEVICE FOR LUBRICATING SQUEEZE PIN
Document Type and Number:
Japanese Patent JPH07328758
Kind Code:
A
Abstract:

PURPOSE: To provide a lubricating device for a squeeze pin, by which a sufficient lubricant can be supplied to the squeeze pin and its guide hole.

CONSTITUTION: In the lubricating device for squeeze pin 1, an insert 10 is fitted into a metallic mold 2 and the guide hole 3 composed of a large diameter part 3a and a small diameter part 3b is holed in the insert 10. The squeeze pin 1 formed with a large diameter part 1a and a small diameter part 1b is inserted into the guide hole 3 to form an oil chamber C, and the supplying passage 4 of the lubricant is communicated with the guide hole 3. The lubricant is supplied to an oil pocket 5 from a supplying passage 4 and further, flows into the oil chamber C and the lubricant in the space part C is pressed out toward the small diameter part 1b side of the squeeze pin 1 according to the press-out movement of the squeeze pin 1 to lubricate the squeeze pin 1.


Inventors:
YAMADA SADAYOSHI
Application Number:
JP14708794A
Publication Date:
December 19, 1995
Filing Date:
June 06, 1994
Export Citation:
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Assignee:
TOSHIBA MACHINE CO LTD
International Classes:
B22D17/22; B22C9/06; (IPC1-7): B22D17/22; B22C9/06