一种数控车床

By improving the chuck structure and adopting components such as limit clamps and counterweights, the problems of loose clamping and inconvenient loading and unloading on CNC machine tools have been solved, achieving stability and accuracy in the machining process and improving the overall performance of CNC lathes.

CN224508486UActive Publication Date: 2026-07-17JIANGSU YIYI MASCH TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU YIYI MASCH TECH CO LTD
Filing Date
2025-06-23
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing CNC machine tools suffer from problems such as loose clamping and inconvenient loading and unloading operations during machining, especially under centrifugal force, which can easily lead to poor machining results.

Method used

By improving the chuck structure and using components such as limit clamps, reset spring rods, and counterweights, synchronous sliding and secondary clamping of the chucks are achieved through meshing and threaded transmission, enhancing stability and reliability, and ensuring the accuracy of loading and unloading even when the machine is stopped.

Benefits of technology

It improves the stability and reliability of CNC lathes during the machining process, avoids clamping loosening, ensures the accuracy of loading and unloading, and enhances overall functionality.

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Abstract

本实用新型属于数控车床技术领域,公开了一种数控车床,包括床身、齿轮箱和卡盘组件,齿轮箱安装于床身的左端,用于控制主轴转动和为其余部件工作提供能量,卡盘组件安装于齿轮箱的输出端外侧,卡盘组件包括与床身的输出端固定连接的主卡盘,主卡盘的内侧表面滑动连接有卡爪,主卡盘的内部设置有锥齿环,主卡盘的内侧表面卡接有限位底盘,限位底盘的内部外侧表面与锥齿环的内侧表面转动连接,主卡盘的内侧表面转动连接有调节螺纹柱,调节螺纹柱的外侧表面与卡爪的内侧表面螺纹连接,本设计解决了加工件夹持松动和上下料过程中过程操作不便的问题。
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Claims

1. A numerically controlled lathe characterized by comprising: include: Bed frame (1); The gearbox (2) is installed at the left end of the bed (1) and is used to control the rotation of the spindle and provide energy for the operation of the other components; A chuck assembly (3) is installed on the outside of the output end of the gearbox (2). The chuck assembly (3) includes a main chuck (301) fixedly connected to the output end of the bed (1). A jaw (302) is slidably connected to the inner surface of the main chuck (301). A bevel gear ring (303) is rotatably connected to the inner surface of the main chuck (301). A limiting base (304) is engaged with the inner surface of the main chuck (301). The inner and outer sides of the limiting base (304) are connected to the limiting base. The inner surface of the main chuck (301) is rotatably connected to the inner surface of the bevel ring (303). An adjusting threaded post (305) is rotatably connected to the inner surface of the main chuck (301). The outer surface of the adjusting threaded post (305) is threadedly connected to the inner surface of the jaw (302). An adjusting bevel gear (306) is fixedly connected to the outer surface of the inner end of the adjusting threaded post (305). The outer surface of the adjusting bevel gear (306) is meshed with the upper inner surface of the bevel ring (303). Adjustment component (4) is installed on the upper end of the limiting chassis (304); The auxiliary component (5) is installed inside the claw (302).

2. A numerically controlled lathe according to claim 1, wherein The adjustment component (4) includes: A fixing clip (401) is snapped onto the inner surface of the limiting chassis (304). A rotating rod (402) is rotatably connected to the inner surface of the fixing clip (401). An auxiliary bevel gear (403) is fixedly connected to the outer surface of the rotating rod (402) at the end away from the adjusting bevel gear (306). The outer surface of the auxiliary bevel gear (403) meshes with the lower outer surface of the bevel gear ring (303). A reset spring rod (404) is installed on the outer surface of the middle part of the rotating rod (402). The other end of the reset spring rod (404) is fixedly connected to a sliding frame (405). The inner surface of the sliding frame (405) is slidably connected to the outer surface of the rotating rod (402). Several square columns are fixedly connected to the inner surface of the sliding frame (405) near the fixed clip (401). A connecting spring rod (406) is fixedly connected to the end of the sliding frame (405) away from the reset spring rod (404). An auxiliary ring (407) is fixedly connected to the other end of the connecting spring rod (406).

3. A numerically controlled lathe according to claim 2, wherein The adjustment component (4) further includes: A limiting clip (408) is slidably connected to the outer surface of a square column. A rotating arm (409) is rotatably connected to the outer surface of the limiting clip (408). The other end of the rotating arm (409) is rotatably connected to the outer surface of an auxiliary ring (407). An annular clip (410) is installed on the inner surface of the limiting chassis (304). One end of the annular clip (410) near the fixed clip (401) abuts against the outer surface of the auxiliary ring (407), and the outer surface of the annular clip (410) abuts against the inner surface of the limiting clip (408).

4. A numerically controlled lathe according to claim 3, wherein The adjustment component (4) further includes: An auxiliary spring rod (411) is installed on the inner surface of the rotating rod (402). The auxiliary spring rod (411) is coaxially arranged with the rotating rod (402). The other end of the auxiliary spring rod (411) is fixedly connected to a cross-shaped sliding column (412). The outer surface of the cross-shaped sliding column (412) is slidably connected to the inner surface of the rotating rod (402). A hexagonal cap (413) is fixedly connected to the other end of a cross-shaped slide post (412). The outer surface of the hexagonal cap (413) is movably connected to the inner surface of the limiting base (304). The end of the hexagonal cap (413) near the cross-shaped slide post (412) abuts against the end of the sliding frame (405) away from the reset spring rod (404). A limiting ring (414) is fixedly connected to the inner surface of the limiting base (304). The end of the limiting ring (414) near the annular clip (410) abuts against the end of the hexagonal cap (413) away from the cross-shaped slide post (412).

5. The numerically controlled lathe according to claim 1, wherein The auxiliary component (5) includes: A limiting slider (501) is slidably connected to the inner surface of the claw (302). A limiting spring rod (502) is fixedly connected to the outer surface of the limiting slider (501). The other end of the limiting spring rod (502) is fixedly connected to the inner surface of the claw (302). The positioning post (503) is fixedly connected to the inner surface of the claw (302), and the outer surface of the claw (302) is rotatably connected to a square rotating part (504).

6. A numerically controlled lathe according to claim 5, wherein The auxiliary component (5) also includes: The telescopic rod (505) is fixedly connected to the outer surface of the square rotating part (504), and the other end of the telescopic rod (505) is fixedly connected to the sliding part (506). The guide post (507) is fixedly connected to the outer surface of the square rotating member (504), and the outer surface of the guide post (507) is slidably connected to the inner surface of the sliding member (506).

7. A numerically controlled lathe according to claim 6, wherein The auxiliary component (5) also includes: The fixed post (508) is slidably connected to the inner surface of the claw (302). The end of the fixed post (508) near the positioning post (503) is rotatably connected to the inner surface of the sliding member (506), and the other end of the fixed post (508) near the limiting spring rod (502) is fixedly connected to the outer surface of the limiting slider (501). The counterweight (509) is slidably connected to the inner surface of the claw (302), and the outer surface of the counterweight (509) is fixedly connected to the other end of the fixing post (508) away from the limiting spring rod (502).

8. The numerically controlled lathe according to claim 1, characterized in that, Also includes: The slide box (6) is installed at the front end of the bed (1) and is used for adjusting the feed direction and switching the feed speed; The tool holder (7) is installed at the upper end of the slide box (6) and is used to install the tool and adjust the tool position.

9. The numerically controlled lathe according to claim 1, characterized in that, Also includes: Tailstock (8), installed at the right end of the bed (1), is used to assist in clamping and machining: The baffle (9) is installed at the rear end of the bed (1) to block metal chips, grinding shavings and coolant splashed during the machining process, and to prevent them from contaminating the internal parts of the equipment. Oil pan (10) is installed at the bottom end of the machine bed (1) and used for cutting fluid collection and oil replacement.