Machining method of special-shaped part

A processing method and technology for special-shaped parts, which are applied in metal processing equipment, metal processing mechanical parts, manufacturing tools, etc., can solve the problems of inconvenient clamping, many processes, and easy to vibrate during processing, so as to reduce the number of clamping, Solve the effect of many processes

Pending Publication Date: 2022-05-06
上海阿为特精密机械股份有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] In view of the above-mentioned defects of the prior art, the technical problem to be solved by the present invention is how to solve the problem of complex structure of special-shaped parts, relatively thin walls, easy tool vibration during processing, inconvenient clamping, many processes, and poor dimensional accuracy due to deformation. question

Method used

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  • Machining method of special-shaped part
  • Machining method of special-shaped part
  • Machining method of special-shaped part

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Embodiment

[0035] The structure of the special-shaped part 1 processed in the present embodiment is as Figure 1-4 As shown, the special-shaped part 1 is a thin-walled curved surface structure as a whole, and its middle part is a curved part 11, which has an upper profile 111 and a lower profile 112 with substantially similar shapes. The upper profile 111 and the lower profile 112 are composed of two A surface formed by perpendicular stretching of a dimensional curve. The bent portion 11 extends to one side to form two transversely symmetrical mounting ears 12, and the mounting ears 12 are provided with mounting holes, and the bent portion 11 extends to the other side to form two transversely symmetrical elongated portions 13, the two elongated portions The ends of 13 are provided with lugs 14 opposite to each other, and the lugs 14 are provided with mounting holes. A fixing plate 15 is provided extending along the normal direction of the upper profile 11 on the bending portion 11, and ...

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Abstract

The invention discloses a machining method for a special-shaped part. The machining method comprises the steps that a workpiece blank is clamped on a workbench of a four-axis numerical control machining center; a four-axis numerical control machining center is used for machining the workpiece blank into a special-shaped workpiece blank with a bottom plate; designing a profiling tool for clamping the special-shaped piece blank; the special-shaped part blank is detached from the workbench and installed on the profiling tool, and the bottom plate is located on the outer side of the profiling tool; a profiling pressing plate is used for fixing the special-shaped piece blank to a profiling tool; the profiling tool is clamped on a workbench of a four-axis numerical control machining center; and a four-axis numerical control machining center is used for removing the bottom plate located on the outer side of the profiling tool and redundant parts, and the machined special-shaped part is obtained. The process is concentrated as much as possible, the clamping frequency is reduced, the dimensional tolerance requirement is met, and the product quality is guaranteed.

Description

technical field [0001] The invention relates to the technical field of mechanical processing, in particular to a processing method for special-shaped parts. Background technique [0002] With the development of high-end manufacturing industry, the requirements for high-precision parts are getting higher and higher, and the shape features are becoming more and more complex. For example, parts in the aviation, medical, and automotive industries are more complicated, with irregular structures, inconvenient processing and clamping, many processes, and large dimensions. Accuracy is not guaranteed. [0003] Therefore, those skilled in the art are devoting themselves to developing processing methods for special-shaped parts, concentrating the process as much as possible, reducing the number of clamping times, meeting the dimensional tolerance requirements, and ensuring the quality of the product. Contents of the invention [0004] In view of the above-mentioned defects of the pr...

Claims

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Application Information

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IPC IPC(8): B23P13/02B23Q3/06
CPCB23P13/02B23Q3/062
Inventor 庞柯熊朝林高凯迪岳卫民何超峰龙仕伟
Owner 上海阿为特精密机械股份有限公司
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