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    • 10. 发明申请
    • MULTI-PART MACHINE FRAME FOR A FORMING MACHINE
    • US20230070810A1
    • 2023-03-09
    • US17939749
    • 2022-09-07
    • Langenstein & Schemann GmbH
    • Lothar BAUERSACHSMarkus OTTO
    • B21J13/04B21J7/02
    • Multi-part machine frame (12) for a, preferably percussive, forging machine, preferably a forging hammer (10), for forging workpieces, a) comprising at least two prefabricated frame parts (14, 15, 16) which are formed separately from each other, rest against each other in at least one or at least two support areas (65, 66) and are mutually supported and are pretensioned against each other with a set or adjustable pretension by means of pre-tensioning means, preferably a wire rope, and are thereby pressed onto each other in the one or more support area(s) (65, 66) and/or are connected to one another in a force-fitting manner, b) in which in the support area or at least one or each of the at least two support areas (65, 66) between two frame parts at least two pairs of abutting support surfaces (45A and 55A, 45B and 55B, 46A and 56A, 46B and 56B) are formed, which are separated by free surfaces (45C and 55C, 46D and 56D) arranged therebetween, between which an intermediate space is formed, c) wherein the support area(s) or the at least two pairs of support surfaces in the associated support area(s) constitute or act as a positive and/or self-positioning connection.