Production technology of aluminum alloy doors and windows and door and window fittings
Production technology of aluminum alloy doors and windows
1, broken materials
Cutting, also known as "cutting", is the first production process of aluminum alloy doors and windows, and it is also the key process. Cutting materials mainly use cutting equipment. The material length should be determined according to the design requirements, and refer to the door and window structure details. Accurate cutting requirements; Otherwise, it is difficult to ensure that the dimension error value of square and window frame and material should be controlled within 2 mm Generally speaking, damaged sliding doors and windows should be cut at right angles; Broken plane doors and windows should be cut into a 45 angle; Other types should be cut according to the assembly method.
2, drilling
The assembly of aluminum alloy door and window sash is usually fixed by screws, so whether it is the assembly of horizontal and vertical components or the fixing of accessories, the drilling position should be drilled in the corresponding holes. When drilling, bench drill or pistol drill can be used. Because of the workbench, the former can effectively ensure the accuracy of drilling position; The latter is because it is convenient to operate.
Before drilling, position the steel wire on the profile according to the assembly requirements. The drilling position should be accurate and the aperture should be appropriate. The hole on the surface of the profile cannot be changed repeatedly, because once the hole is formed, it is difficult to repair it.
3. Assembly
Manufacturing technology of aluminum alloy doors and windows and door and window fittings
Profiles should be assembled according to the requirements of screws and detailed drawings. Aluminum alloy doors and windows are assembled into 45 angle butt joint, right angle butt joint and vertical butt joint. The connection between the horizontal bar and the vertical bar is usually a special connector or aluminum angle, which is then fixed by screws, bolts or aluminum rivets, and the rest is protected by Bao Qing.
Aluminium alloy doors and windows parts
Aluminum alloy doors and windows need accessories. Usually, the accessories needed for casement windows are handles, forks, connecting rods, sliding supports or hinges, locking blocks, limit brackets and some plastic parts. Sliding windows usually need sliding supports, telescopic bracket, handle, fork, connecting rod, lock, etc. Don't underestimate these accessories. Generally speaking, the quality of accessories is different and the price is different. The price of aluminum alloy doors and windows will naturally change, that is to say, aluminum alloy door and window accessories can determine the price of aluminum alloy doors and windows. . Therefore, in the production of aluminum alloy doors and windows, the owner should discuss with the production master in advance which grades and quality accessories should be discussed.
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