① The geometric shape and size of the casting mold should meet the requirements of the casting drawing.
②The dimensional tolerance of the casting mold should be implemented in accordance with the provisions of GB/T6414-1999. When there are special regulations and requirements, they must be marked on the drawings.
③When casting molds have shape and position tolerance requirements, please refer to Table 5; the marking method shall be in accordance with the provisions of GB/T15114-1994.
④The dimensional tolerance of the casting mold does not include the casting slope, and its unprocessed surface: the containing surface is based on the small end, and the contained surface is based on the large end; the surface to be processed: the containing surface is based on the large end, and the contained surface is based on The little end is the benchmark, and when there are special regulations and requirements, it must be indicated on the drawing.
When the casting mold needs to be machined, the machining allowance shall be implemented in accordance with the provisions of GB/T15114-1994. If there are special regulations and requirements, the machining allowance must be indicated on the drawing.
The company is a medium-sized private enterprise integrating casting and machining.
The company is located in Dikeng Village, Dongguan City, Guangdong Province, and was founded in the late 1990s. Through years of technological innovation and reform, as well as the continuous accumulation of talents in casting and processing, we now have a complete machinery manufacturing organization and strong financial strength.
The company’s existing plant area is more than 18,000 square meters, fixed assets of 20 million yuan, hundreds of professional and technical personnel, 4 foundry workshops (lost foam, large parts, machine die, copper and aluminum casting), and 4 processing workshops (CNC, Oil pressure, follow-up, spray painting), sand-finishing products and processed parts can be separated. Externally, from 2009 to 10 years, the annual casting output exceeded 8,000 tons, the processing output exceeded 6,500 tons, and the tax revenue was 10,000 yuan.
This article is from: Dongguan Zhanpeng Hardware Products Co., Ltd.
Website: en. zhanpengzz.com
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, Dongguan Foundry
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