一种龙门铣用的增速型直角铣头

By integrating an auxiliary speed-increasing lubrication mechanism into the right-angle milling head, the problems of insufficient lubrication and transmission in high-precision machining of traditional right-angle milling heads are solved, achieving precise lubrication and stable transmission, thereby improving machining accuracy and efficiency.

CN224508537UActive Publication Date: 2026-07-17CHANGZHOU HEAVY CNC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU HEAVY CNC TECH CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

When machining high-precision, high-hardness materials, traditional right-angle milling heads struggle to balance speed-up transmission and lubrication requirements, leading to increased wear and decreased machining accuracy.

Method used

A speed-increasing right-angle milling head for gantry milling was designed, integrating an auxiliary speed-increasing lubrication mechanism. Through components such as a lubricating oil delivery pump, atomizing nozzle, and filter bag, it achieves precise lubrication and efficient transmission. Combined with bevel gear transmission, it realizes speed amplification and stability improvement.

Benefits of technology

It achieves precise penetration of lubricating oil, reduces wear on the speed-up spindle and cutting tools, improves machining accuracy and stability, and meets the needs of high-precision machining.

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Abstract

本实用新型公开了一种龙门铣用的增速型直角铣头,涉及增速型直角铣头技术领域,该龙门铣用的增速型直角铣头包括直角铣头主体,该直角铣头主体一侧固定安装有辅助增速润滑机构;本实用新型,润滑油储存罐内的润滑油,经润滑油输送泵抽取后,通过输送管一、压力监测表、输送管二,最终由雾化喷头转化为油雾;这种油雾可精准渗透至增速传动核心区,显著降低功率损耗与增速主轴锥柄和刀具增速主轴之间锥齿轮的磨损。
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Claims

1. A speed-increasing right-angle head for gantry milling, characterized by: include A right-angle milling head body (1) is provided with an auxiliary speed-increasing lubrication mechanism (2) fixedly installed on one side of the right-angle milling head body (1). The auxiliary speed-increasing lubrication mechanism (2) includes a lubricating oil storage tank (21). The upper surface of the lubricating oil storage tank (21) is fixedly connected to the top sealing cover (22). A lubricating oil delivery pump (25) is fixedly installed on the lower surface of the top sealing cover (22). The lower end of the lubricating oil delivery pump (25) is provided with a suction nozzle. The upper end of the lubricating oil delivery pump (25) is connected to the first delivery pipe (28). The other end of the first delivery pipe (28) is connected to the lower inlet of the pressure monitoring gauge (29). The outlet on one side of the pressure monitoring gauge (29) is connected to the second delivery pipe (210). The other end of the second delivery pipe (210) is connected to the atomizing nozzle (211).

2. The speed-increasing right-angle head for gantry milling according to claim 1, characterized in that: The top sealing cover (22) is fixedly installed with an oil filling port (24), and the oil filling port (24) is provided with a sealing cover. The lower end of the oil filling port (24) is connected to the filter bag (23), and the filter bag (23) is fixedly connected to the lower surface of the top sealing cover (22).

3. The speed-increasing right-angle head for gantry milling according to claim 2, characterized in that: A liquid level sensor (26) is also installed on the lower surface of the top sealing cover (22); a protective box (27) is provided on the upper end of the lubricating oil delivery pump (25), and the lower end of the protective box (27) is fixedly connected to the upper surface of the top sealing cover (22).

4. The speed-increasing right-angle head for gantry milling according to claim 3, characterized in that: The middle part of the conveying pipe (210) is connected to the sealing connection hole provided on one side of the milling head body base (13), and the upper surface of the milling head body base (13) is connected to the adapter shell (11) in a vertical manner.

5. The speed-increasing right-angle head for gantry milling according to claim 4, characterized in that: The adapter housing (11) is provided with a bearing (14) at the connection between it and the milling head body base (13), and the adapter housing (11) is provided with a speed-increasing spindle taper (12). The lower end of the speed-increasing spindle taper (12) is connected to the bearing (14), and the lower end is provided with a bevel gear.

6. The speed-increasing right-angle head for gantry milling according to claim 5, characterized in that: The bevel gear at the lower end of the speed-increasing spindle taper shank (12) meshes with the bevel gear on the tool speed-increasing spindle (15). The tool speed-increasing spindle (15) is located inside the milling head body base (13), and bearings (16) are provided at both ends of the milling head body base (13). The tool speed-increasing spindle (15) is connected to the bearings (16).

7. The speed-increasing right-angle head for gantry milling according to claim 6, characterized in that: The milling head body base (13) is provided with a tool holder locking mechanism (17) at the end. A milling cutter (18) is connected to the inner side of the tool holder locking mechanism (17). One end of the milling cutter (18) is connected to the tool speed-increasing spindle (15).