Chain pin shaft fixing device

The utility model discloses a chain pin shaft fixing device which comprises a protection box, a fixing block is fixedly installed in the protection box, a limiting block is fixedly installed at the top of the fixing block, a second through hole is fixedly formed in the limiting block, a protection r...

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Bibliographic Details
Main Authors HUANG JIAQIN, SHI ZHIHONG
Format Patent
LanguageChinese
English
Published 19.03.2024
Subjects
MAKING METAL CHAINS
MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL
PERFORMING OPERATIONS
PUNCHING METAL
TRANSPORTING
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Summary:The utility model discloses a chain pin shaft fixing device which comprises a protection box, a fixing block is fixedly installed in the protection box, a limiting block is fixedly installed at the top of the fixing block, a second through hole is fixedly formed in the limiting block, a protection ring is fixedly arranged in the second through hole, and fixing strips are fixedly installed at the two ends of the limiting block. And a polyurethane elastomer is mounted in the fixing strip in a penetrating manner. The fixing blocks are fixedly installed in the protection box, the limiting blocks can be fixed through the fixing blocks, then the pin shafts are fixed through the second through holes, the pin shafts are protected through the protection rings, the surfaces of the pin shafts are prevented from being damaged, then the limiting blocks are connected through the fixing strips, and therefore the pin shafts are prevented from being damaged. The pin shaft is fixed through the polyurethane elastomer, and when
Bibliography:Application Number: CN202321961629U