Processing technique for casting beam of automobile chassis

A processing technology and automobile chassis technology, applied in the direction of manufacturing tools, other manufacturing equipment/tools, etc., to achieve the effects of easy positioning and clamping, high processing efficiency, and guaranteed accuracy requirements
CN101549458BInactive Publication Date: 2010-06-16SINO TRUK JINAN POWER
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Patents(China)
Current Assignee / Owner
SINO TRUK JINAN POWER
Publication Date
2010-06-16
Estimated Expiration
Not applicable Β· inactive patent

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Abstract

The invention relates to a processing technique for casting a beam of an automobile chassis, which comprises the following steps of: (1) milling a lower bottom surface, (2) milling an upper plane surface, (3) milling two lateral sides, (4) drilling a hole in the lower surface, (5) drilling a hole in the upper surface, (6) drilling holes at the two lateral sides, (7) boring holes at two lateral inclined surfaces, (8) milling an inner convex plate inclined surface at one side, (9) milling the inner convex plate inclined surface at the other side, (10) drilling screw holes on the inner convex plate inclined surface, (11) tapping inclined surface screw holes, (12) back facing of a hole table-board on the lower bottom surface, (13) back facing of a hole table-board on the upper plane surface and (14) back facing of hole table-boards on two lateral surfaces. The technique process has reasonable procedure arrangement, is convenient for the positioning and clamping of work pieces, and can guarantee the precision requirement of the work pieces and high processing efficiency.
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Description

technical field

[0001] The invention relates to a processing technology of a beam, in particular to a processing technology of a cast beam of an automobile chassis. Background technique

[0002] Cast beams are a major product part of automotive chassis. In order to achieve the required precision in the machining of cast beams, it is necessary to develop a special machining process, which does not currently exist. Contents of the invention

[0003] The object of the present invention is to overcome the shortcomings of the above-mentioned prior art, and provide a processing technology for casting beams of automobile chassis with high efficiency and capable of ensuring the design accuracy requirements.

[0004] To achieve the above object, the present invention adopts the following technical solutions:

[0005] A processing technology for casting a beam of an automobile chassis, comprising the following steps:

[0006] 1) Milling the bottom surface, the upper plane and the...

Claims

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