阅读说明：本技术 一种航空蜂窝材料基准面加工工艺 (Aviation honeycomb material datum plane processing technology ) 是由 赵海军 于 2021-08-17 设计创作，主要内容包括：本发明公开了一种航空蜂窝材料基准面加工工艺,属于航空蜂窝材料加工技术领域。本发明通过将蜂窝材料置入冰水工装中,使其在自然条件下得到固化,从而使得蜂窝材料在加工时不会产生应力,提高提高产品加工时强度。通过本发明的加工方式,不仅成本低,而且精度高,刚度大,可靠性高,操作工序简单,环境易于实现,非常适合批量生产。(The invention discloses a machining process of a datum plane of an aviation honeycomb material, and belongs to the technical field of aviation honeycomb material machining. According to the invention, the honeycomb material is solidified under natural conditions by placing the honeycomb material into the ice water tool, so that the honeycomb material does not generate stress during processing, and the processing strength of the product is improved. The processing mode of the invention has the advantages of low cost, high precision, high rigidity, high reliability, simple operation process, easy realization of environment and suitability for batch production.)

1. The machining process of the reference surface of the aviation honeycomb material is characterized by comprising the following steps of:

firstly, cutting a honeycomb material with equal thickness into the size required by processing, and reserving allowance around the honeycomb material;

secondly, placing the honeycomb material in an ice water tool in a free state, and requiring ice water to overflow the honeycomb material;

thirdly, introducing the ice water tool into refrigeration equipment capable of generating a refrigerant, and gradually solidifying the honeycomb material through the refrigerant;

fourthly, checking the curing strength of the honeycomb material through a tool, and determining that the white mark appearing on the surface of the knocked-out tool is qualified, otherwise, continuously cooling and curing;

fifthly, stopping the refrigeration equipment, and positioning the ice water tool to the processing equipment;

sixthly, processing the reference surface of the honeycomb material on the ice water tool through processing equipment;

step seven, processing the honeycomb material from the solidified ice blocks by a cutter of processing equipment, otherwise, processing again until the honeycomb material is qualified;

step eight, after the processing is finished, injecting hot water into the ice water tool, and waiting for the ice to be fully melted;

and ninthly, after the product is taken out, cleaning the excess on the surface by using an air gun, putting the product into a clean turnover box, and finishing the processing.

2. The aviation honeycomb material datum plane processing technology of claim 1, wherein the aviation honeycomb material datum plane processing technology comprises the following steps: the ice water tool is provided with a station cavity for placing honeycomb materials, and a condensate pipe for introducing or discharging a refrigerant and a hot water pipe for introducing or discharging a heat source are arranged around the station cavity.

Technical Field

The invention belongs to the technical field of aviation honeycomb material processing, and particularly relates to a processing technology of a datum plane of an aviation honeycomb material.

Background

The honeycomb material is a light material widely adopted in the aerospace industry, and has excellent mechanical property and electromagnetic property. The honeycomb material, especially the aviation honeycomb carbon fiber material, needs very high processing requirement, and precision is very accurate, especially the location processing of honeycomb material reference surface, and present honeycomb material reference surface probably produces certain burr and produces great stress to the product itself processing to cause the internal damage to honeycomb material.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a machining process for a reference surface of an aviation honeycomb material.

Therefore, the invention adopts the following technical scheme: a processing technology for a datum plane of an aviation honeycomb material is characterized by comprising the following steps:

firstly, cutting a honeycomb material with equal thickness into the size required by processing, and reserving allowance around the honeycomb material;

secondly, placing the honeycomb material in an ice water tool in a free state, and requiring ice water to overflow the honeycomb material;

thirdly, introducing the ice water tool into refrigeration equipment capable of generating a refrigerant, and gradually solidifying the honeycomb material through the refrigerant;

fourthly, checking the curing strength of the honeycomb material through a tool, and determining that the white mark appearing on the surface of the knocked-out tool is qualified, otherwise, continuously cooling and curing;

fifthly, stopping the refrigeration equipment, and positioning the ice water tool to the processing equipment;

sixthly, processing the reference surface of the honeycomb material on the ice water tool through processing equipment;

step seven, processing the honeycomb material from the solidified ice blocks by a cutter of processing equipment, otherwise, processing again until the honeycomb material is qualified;

step eight, after the processing is finished, injecting hot water into the ice water tool, and waiting for the ice to be fully melted;

and ninthly, after the product is taken out, cleaning the excess on the surface by using an air gun, putting the product into a clean turnover box, and finishing the processing.

In addition to the above technical solutions, the present invention also includes the following technical features.

The ice water tool is provided with a station cavity for placing honeycomb materials, and a condensate pipe for introducing or discharging a refrigerant and a hot water pipe for introducing or discharging a heat source are arranged around the station cavity.

The invention can achieve the following beneficial effects: 1. according to the invention, the honeycomb material is solidified under natural conditions by placing the honeycomb material into the ice water tool, so that the honeycomb material does not generate stress during processing, and the processing strength of the product is improved. The processing mode of the invention has the advantages of low cost, high precision, high rigidity, high reliability, simple operation process, easy realization of environment and suitability for batch production.

Drawings

Fig. 1 is a schematic structural view of the ice water tool of the present invention.

Detailed Description

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and the described embodiments are illustrative and explanatory of the invention and are not to be construed as limiting the invention solely thereto.

As shown in fig. 1, the present invention comprises the steps of:

firstly, cutting a honeycomb material with equal thickness into the size required by processing, and reserving allowance around the honeycomb material;

secondly, placing the honeycomb material in an ice water tool in a free state, and requiring ice water to overflow the honeycomb material; the ice water tool is provided with a station cavity for placing the honeycomb material, and a condensate pipe for introducing or discharging a refrigerant and a hot water pipe for introducing or discharging a heat source are arranged around the station cavity.

Thirdly, introducing the ice water tool into refrigeration equipment capable of generating a refrigerant, and gradually solidifying the honeycomb material through the refrigerant;

fourthly, checking the curing strength of the honeycomb material through a tool, and determining that the white mark appearing on the surface of the knocked-out tool is qualified, otherwise, continuously cooling and curing;

fifthly, stopping the refrigeration equipment, and positioning the ice water tool to the processing equipment;

sixthly, processing the reference surface of the honeycomb material on the ice water tool through processing equipment;

step seven, processing the honeycomb material from the solidified ice blocks by a cutter of processing equipment, otherwise, processing again until the honeycomb material is qualified;

step eight, after the processing is finished, injecting hot water into the ice water tool, and waiting for the ice to be fully melted;

and ninthly, after the product is taken out, cleaning the excess on the surface by using an air gun, putting the product into a clean turnover box, and finishing the processing.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.