Business case

Reverse design of gears for large machinery equipment

2021-07-17 A+ A A-

Large mechanical gears are widely used transmission parts in machines. It can transmit power and change the speed and rotation direction. It is the core component of large-scale mining machinery and equipment.

Practical problems

1. Large-scale mechanical gears have complex shapes and many surface cogging, resulting in incomplete three-dimensional data acquisition, and it is impossible to carry out secondary design of large-scale mechanical gears.

2. The traditional measurement methods (such as inspection tools, two-dimensional, three-coordinates, etc.) cannot quickly measure the large mechanical gears of the pump cover.

Scanning mechanical wheel scene map

Holon solutions

Case Introduction:

A large domestic mining machinery and equipment manufacturer hopes to quickly obtain the appearance data of mining machinery gears through a three-dimensional scanner, conduct secondary design, accelerate the development of new products, and improve the production efficiency of the enterprise.

Scanning device:

Holon 3D Scanner HL-3DS+

Features:

●The scanning speed is extremely fast: millions of data points can be obtained within ≤3 seconds, and the efficiency is extremely high (the system can also be customized according to customer needs).

●High precision: Utilizing the unique measurement technology, the single-frame scanning accuracy can reach ≤±0.005, and the three-dimensional photogrammetric system has higher accuracy.

STL data map of large-scale mechanical gear scanning

Scanning steps:

Spray developer (improve the contrast of the background color of the workpiece surface to obtain more complete and better scan data)
                                                                                             ↓
                                                        Paste mark points (to realize automatic splicing of scanned data)
                                                                                             ↓
                                                                                     3D scanning
(One-key shooting, simple operation, the scanner can shoot from multiple angles, and it can scan and capture every surface of the object)
                                                                                             ↓
                                Point cloud data, STL data (high-precision three-dimensional data, secondary product design is possible

STL data map of large-scale mechanical gear scanning

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