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[CN 201911249558.2] precision machining tooling for mechanical press parts
[CN 201911249558.2] Title of precision machining tooling for mechanical press parts: Application number of precision machining tooling for mechanical press parts: CN 201911249558.2 Applicant: Jiamusi University Application Date: 2019-12-9 Patent Type: Invention Application for a precision machining tooling for mechanical press parts, including: a card, the card specifically includes a bottom plate, two support plates and a side plate arranged at vertical intervals on the bottom plate, and support shafts on the upper parts of the two pieces, the upper end face and the front end face of the supporting plate are at an included angle of 90 ° and transitioned through rounded corners, and the bottom plates outside the two supporting plates are respectively provided with arc-shaped guide rail grooves; 90 ° rotating worktable, the 90 ° rotating worktable includes a worktable, a support rod and an arc-shaped guide rail, the worktable is hinged with a self-lubricating shaft sleeve arranged at the bottom, the worktable is provided with a V-shaped groove and a trapezoidal positioning block; the internal gear pair includes a sector internal gear installed on the lower surface of the work surface. It has the advantages of stable structure, high rigidity, improved processing efficiency, high clamping and positioning accuracy, high rotary repeated positioning accuracy, firm and reliable braking, etc., which improves the quality and efficiency of parts processing.
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