Technology for machining cold upset nuts
A processing technology, cold heading technology, applied in the field of cold heading nut processing technology, can solve the problems of unstable product size, numerous processing steps, waste of raw materials, etc., and achieve the effects of improving production efficiency, good comprehensive mechanical properties, and high manufacturing efficiency
Inactive Publication Date: 2014-07-16
NINGBO COFAR HOSE & FITTINGS
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Problems solved by technology
[0002] The existing nut processing technology mainly selects the hexagonal bar of S17-0.25, and processes it into a blank with a length of 17mm and a weight of 33.41g by a sawing machine. , and then tap the finished product, the weight is 20g, this processing technology wastes raw materials, and there are many processing steps, the efficiency is relatively low, and the product size is unstable
Method used
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[0019] The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, so as to define the protection scope of the present invention more clearly.
[0020] refer to figure 1 A cold heading nut processing technology shown includes the following process steps:
[0021] 1), drawing formulation: according to the parts assembly needs to develop drawings;
[0022] 2), material selection: select the pretreated raw material according to the drawing in step 1), the raw material is a disc material with a diameter of 16.3mm;
[0023] 3), material interception: segment the disc material selected in step 2), and divide it into small sections with a length of 12.5 mm to obtain a pre-blank:
[0024] 4), cold heading forming step: place the pre-blank intercepted in step 3) on a 24B cold heading machine for...
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Abstract
The invention discloses a technology for machining cold upset nuts. The technology includes technological steps of 1), formulating drawings; 2), selecting materials; 3), cutting the materials; 4), performing cold upsetting and forming on the materials; 5), removing burrs; 6), tapping the materials; 7), electroplating the materials; 8), packaging the cold upset nuts and warehousing the packaged cold upset nuts. Compared with the prior art, the technology for machining the cold upset nuts has the advantages that the steps are simple, accordingly, operation is simple, and production operation can be carried out without skillful workers; the single product manufacturing efficiency of the technology is high, and accordingly a production benefit can be increased for an enterprise to a great extent; the steps of the technology are simple, so that the products manufactured by the technology are low in dimensional variation, high in precision, stable in dimension and good in comprehensive mechanical property.
Description
technical field [0001] The invention relates to a processing technology for cold heading nuts. Background technique [0002] The existing nut processing technology mainly selects the hexagonal bar of S17-0.25, and processes it into a blank with a length of 17mm and a weight of 33.41g by a sawing machine. , and then tap the finished product, the weight is 20g, this processing technology wastes raw materials, and the processing steps are numerous, the efficiency is relatively low, and the product size is unstable. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a process for processing cold heading nuts, the process steps are relatively simple, the efficiency of manufacturing nuts is high, and the obtained product has stable dimensions. [0004] In order to solve the above problems, the present invention adopts the following technical solutions: [0005] A cold heading nut processing technology, comprising the fo...
Claims
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Login to View More IPC IPC(8): B23P15/00
CPCB23P15/00
Inventor 方家伟
Owner NINGBO COFAR HOSE & FITTINGS