Machining tool and machining process of special-shaped stainless steel products
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 宁波穗锦机械科技有限公司
- Publication Date
- 2019-12-10
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Abstract
Description
technical field
[0001] The invention relates to the technical field of mechanical clamping, in particular to a processing tool for special-shaped stainless steel products. Background technique
[0002] With the increase of the middle class in China and the upgrading of consumption concepts, the number of people buying high-end cars is increasing; at present, for the high-end car engine exhaust sound valve, as an important part connecting the high-temperature end of the engine and the exhaust pipe, its processing accuracy (The position of each hole of the engine exhaust valve is guaranteed to be within 0.15mm; usually the customer's requirement is within 0.5mm; each angle can be guaranteed within + / -0.25 degrees; the contour is guaranteed to be within 1mm) and the difficulty of saving the cost of the car The control of the sound wave is very important; therefore, the product needs to be finished after casting, and its product consists of a short sleeve body, a diagonal rod lo...