Processing technique for casting beam of automobile chassis

A processing technology, automobile chassis technology, applied in the direction of manufacturing tools, other manufacturing equipment/tools, etc., to achieve the effect of less investment, reasonable process arrangement, and high processing efficiency
CN101549458AInactive Publication Date: 2009-10-07SINO TRUK JINAN POWER
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Applications(China)
Current Assignee / Owner
SINO TRUK JINAN POWER
Publication Date
2009-10-07
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 technique of a beam, in particular to a processing technique of a cast beam of an automobile chassis. Background technique

[0002] Casting beam is a main product of automobile chassis. In order to achieve the required precision during the processing of the cast beam, it is necessary to formulate a set of special processing technology. There is no such technology at present. Summary of the invention

[0003] The purpose of the present invention is to overcome the above-mentioned shortcomings of the prior art and provide a high-efficiency machining process for automobile chassis casting beams that can ensure the design accuracy requirements.

[0004] In order to achieve the above objectives, the present invention adopts the following technical solutions:

[0005] A processing technology for casting beams of automobile chassis includes the following steps:

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

Claims

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