Numerically controlled cylindrical grinder
Patent Information
- Application Number
- CN202521665904.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-06
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-08-06
AI Technical Summary
[0004]本实用新型针对现有技术中小型外圆磨床多采用单轴或平行轴布局,砂轮架与工件头架的运动耦合性差,导致动态响应慢、加工精度稳定性不足,且在复杂曲面或高精度要求工况下需频繁调整参数,自动化程度低,难以满足现代精密制造需求的问题,提出如下技术方案:
[0018](1)本实用新型通过将砂轮架沿X/Z轴形成十字交叉结构,使砂轮架能有2个方向的移动方式,头尾架固定于工作台上与机体保持固定;优化受力分布,提升加工稳定性;减轻Z轴长轨的加工难度,提高设备精度,并且减小设备横向占地面积;
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Figure CN224688607U_ABST
Abstract
Claims
1. A CNC cylindrical grinding machine, characterized in that, include: Protective outer cover (1) is used to isolate the processing area from the external environment; The CNC operation panel (2) is located in front of the protective cover (1) and is used to input the machining program, set parameters, control the machine tool operation and monitor the status. The grinding assembly includes a headstock (3), a worktable (4), a tailstock (6), a machine body (7), a cross-axis assembly, and a grinding wheel holder (14). The headstock (3) is connected to the worktable (4), the worktable (4) is connected to the machine body (7), the machine body (7) is installed inside the protective cover (1), the tailstock (6) is connected to the worktable (4), the cross-axis assembly is located on the machine body (7), and the grinding wheel holder (14) is located on the cross-axis assembly. The cross-axis assembly includes: Z-axis lead screw drive component (10) is connected to the machine body (7) and is used to drive the grinding wheel frame (14) to move along the Z-axis direction; Heavy-duty roller linear guide (11) is connected to the machine body (7) and is used to limit the movement direction of the grinding wheel frame (14); A cross guide rail seat (12) is connected to the heavy-duty roller linear guide rail (11). An X-axis transmission component (13) is connected to the top of the cross guide rail seat (12). The grinding wheel frame (14) is connected to the top of the X-axis transmission component (13).
2. The CNC cylindrical grinding machine according to claim 1, characterized in that, The workbench (4) is equipped with an online outer diameter measuring instrument (5), which is electrically connected to the CNC operation panel (2) via a wire.
3. The CNC cylindrical grinding machine according to claim 1, characterized in that, The machine body (7) is provided with protective covers (8) on both sides. The protective covers (8) are composed of multiple layers of metal or engineering plastic sheets that are overlapped and connected to prevent cutting fluid, iron filings and other debris generated during the grinding process from splashing to the outside of the machine tool.
4. The CNC cylindrical grinding machine according to claim 1, characterized in that, The machine body (7) is also provided with a guide rail pre-tightening block (9), which is in close contact with the heavy-duty roller linear guide rail (11).
5. The CNC cylindrical grinding machine according to claim 1, characterized in that, The top of the protective cover (1) is provided with an oil mist collector (15), which is connected to the inside of the protective cover (1) through a pipe.