風管加工放樣下料時的操作事項

發布人：http://www.bnlfans.net   發布時間：2023-05-10 12:07:49

在通風風管安裝工程中，常會用到很多類型的風管，如：圓弧過渡矩形彎頭、矩管可偏心偏角直角彎頭、矩形變徑雙向三通、矩形變徑四通、矩形等徑M形彎頭等，那么它們在放樣下料時都需要注意哪些方面的問題呢？下面濟南風管加工廠為您講解一番：

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:

風管加工放樣下料是制作風管的重要環節之一，下面是一些操作步驟：

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.制定放樣圖：根據設計圖紙，繪制放樣圖，標出各種風管的尺寸、角度和彎曲方向等。

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.根據放樣圖進行下料：根據放樣圖上的尺寸、角度等信息，在相應的板材上進行下料，可以使用手工切割、電動剪切機或激光切割機等工具。

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.加工風管：按照放樣圖上的要求將下料的板材進行折彎、卷邊等加工，制作成成品風管。

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.檢查質量：在加工完成后進行質量檢查，檢查風管的尺寸、角度、彎曲方向、連接件的安裝等是否符合要求。

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.

展開下料的步驟：展開下料的基本步驟是：熟悉圖形，形體分析，求直線的實長或平面的實形，確定展開方法和畫展開圖等。

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.

熟悉圖紙展開下料前，要認真熟悉施工圖紙，了解需要展開的管件或部件的內容，它在通風工程的部位、與何種管件相連接，它在圖紙上尺寸的大小，用哪種材料制作等。對于復雜的管件和部件需要反復仔細地對施工圖進行閱讀和分析，必須全部看懂，如果圖紙有錯誤或看不懂或設計不合理，應向有關部門提出。

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.

總之，風管加工放樣下料是風管制作的關鍵步驟，需要嚴格按照設計要求進行操作，確保風管質量符合要求。更多相關內容就來我們的網站http://www.bnlfans.net咨詢！

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.bnlfans.net consulting service