GrabCAD 模型信息
Precision Helical Gear Rack & High-Speed Linear Motion Transmission Bar / Hassas Helis Dişli Kremayer ve Yüksek Hızlı Lineer Güç İletim Rayı · 模型 41040
Precision-engineered helical gear rack, designed for heavy-duty CNC gantries, laser/plasma cutting tables, high-speed automated gantry robots, and demanding industrial linear drive systems requiring ultra-quiet and smooth transmission. Featuring a continuous rectangular bar profile with precision-machined angled helical gear teeth along its functional face, designed to mate with matching helical pinions. The helical tooth configuration ensures an increased contact ratio (multi-tooth meshing), distributing load continuously across contact lines. This substantially lowers operating acoustic noise, suppresses backlash impulses, and provides higher continuous thrust capacity and smoother motion profiles than traditional straight spur racks. Modeled with a strict focus on DFM (Design for Manufacturing) standards for precision CNC rack milling, helical broaching, or tooth grinding from high-strength alloy steels (such as 42CrMo4 / AISI 4140 or C45 carbon steel) with localized induction hardening on the active tooth surfaces. It serves as an essential baseline model for dynamic kinematics studies, gear contact FEA stress simulations, and high-performance linear motion CAD libraries. Available Formats: .STEP (for universal CAD compatibility). Highly suitable for high-speed CNC gantry axes, fiber laser cutting tables, heavy-payload automation slides, and precision drive train libraries.
- 格式
- STEP / IGES、STL、Rendering
- 分类
- 3D printing、Construction、Hobby
- 标签
- rack-and-、linear-transmission、gear-rack、helical-gear-rack
- 数据更新
- 2026-10-09T17:21:07Z