风管加工放样下料时的操作事项

发布人：http://www.sftfgd.com   发布时间：2023-05-10 12:07:49

在通风风管安装工程中，常会用到很多类型的风管，如：圆弧过渡矩形弯头、矩管可偏心偏角直角弯头、矩形变径双向三通、矩形变径四通、矩形等径M形弯头等，那么它们在放样下料时都需要注意哪些方面的问题呢？下面济南风管加工厂为您讲解一番：

In the installation engineering of ventilation ducts, many types of ducts are often used, such as arc transition rectangular elbows, rectangular ducts with eccentric right angle elbows, rectangular variable diameter two-way tees, rectangular variable diameter four-way joints, rectangular equal diameter M-shaped elbows, etc. What aspects should be paid attention to when laying out and cutting materials? Below, Jinan Air Pipe Processing Factory will explain to you:

风管加工放样下料是制作风管的重要环节之一，下面是一些操作步骤：

The processing, setting out, and cutting of air ducts are one of the important steps in the production of air ducts. The following are some operational steps:

1.制定放样图：根据设计图纸，绘制放样图，标出各种风管的尺寸、角度和弯曲方向等。

1. Develop a layout plan: Based on the design drawings, draw a layout plan and mark the dimensions, angles, and bending directions of various air ducts.

2.根据放样图进行下料：根据放样图上的尺寸、角度等信息，在相应的板材上进行下料，可以使用手工切割、电动剪切机或激光切割机等工具。

2. Cutting according to the layout plan: Based on the dimensions, angles, and other information on the layout plan, cutting can be carried out on the corresponding board using tools such as manual cutting, electric shearing machine, or laser cutting machine.

3.加工风管：按照放样图上的要求将下料的板材进行折弯、卷边等加工，制作成成品风管。

3. Processing air duct: According to the requirements on the layout drawing, bend and roll the cut board to produce a finished air duct.

4.检查质量：在加工完成后进行质量检查，检查风管的尺寸、角度、弯曲方向、连接件的安装等是否符合要求。

4. Quality inspection: After the processing is completed, quality inspection is carried out to check whether the size, angle, bending direction, and installation of connectors of the air duct meet the requirements.

展开下料的步骤：展开下料的基本步骤是：熟悉图形，形体分析，求直线的实长或平面的实形，确定展开方法和画展开图等。

Steps for unfolding cutting: The basic steps for unfolding cutting include familiarizing oneself with graphics, analyzing shapes, finding the true length of a straight line or the true shape of a plane, determining the unfolding method, and drawing an unfolding diagram.

熟悉图纸展开下料前，要认真熟悉施工图纸，了解需要展开的管件或部件的内容，它在通风工程的部位、与何种管件相连接，它在图纸上尺寸的大小，用哪种材料制作等。对于复杂的管件和部件需要反复仔细地对施工图进行阅读和分析，必须全部看懂，如果图纸有错误或看不懂或设计不合理，应向有关部门提出。

Before familiarizing oneself with the construction drawings and cutting materials, one must first carefully familiarize oneself with the construction drawings, understand the content of the pipe fittings or components that need to be unfolded, the location of the ventilation project, the type of pipe fittings connected to it, the size of its dimensions on the drawings, and the type of material used for production. For complex pipe fittings and components, it is necessary to carefully read and analyze the construction drawings repeatedly, and all of them must be understood. If there are any errors or incomprehensible or unreasonable designs in the drawings, they should be reported to the relevant departments.

总之，风管加工放样下料是风管制作的关键步骤，需要严格按照设计要求进行操作，确保风管质量符合要求。更多相关内容就来我们的网站http://www.sftfgd.com咨询！

In short, the processing, setting out, and cutting of air ducts are key steps in the production of air ducts, and it is necessary to strictly follow the design requirements to ensure that the quality of the air ducts meets the requirements. For more relevant content, come to our website http://www.sftfgd.com consulting service