Press fitting device for woodruff key of crankshaft with conical surface

The utility model provides a press fitting device for a woodruff key of a crankshaft with a conical surface, and aims to solve the problems of large labor intensity, cumbersome test, failure of effective guarantee of press fitting accuracy, low production efficiency and the like of woodruff keys of...

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Bibliographic Details
Main Authors CAO ZHENGSU, LI WURONG, CHENG MING
Format Patent
LanguageChinese
English
Published 02.01.2013
Subjects
COMBINED OPERATIONS
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
OTHER WORKING OF METAL
PERFORMING OPERATIONS
TRANSPORTING
UNIVERSAL MACHINE TOOLS
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Summary:The utility model provides a press fitting device for a woodruff key of a crankshaft with a conical surface, and aims to solve the problems of large labor intensity, cumbersome test, failure of effective guarantee of press fitting accuracy, low production efficiency and the like of woodruff keys of crankshafts in the prior art. The press fitting device comprises a rack and a pressing mechanism, wherein the pressing mechanism is installed on the lower portion inside the rack; the rack comprises a base board, a top board, a stud, a cylinder, a piston rod and a punch; and the pressing mechanism comprises a base, a locating sleeve, a punching rod, a return spring, a stop block and a stop pin. The press fitting device has the advantages that the manual operation is changed into mechanical operation; additionally, whether press-fitted woodruff keys satisfy technical requirements is tested after press fitting; and not only the production efficiency is improved, but also press fitting quality is guaranteed.
Bibliography:Application Number: CN20122238190U