一种车床对中装置

Abstract

本实用新型涉及车床技术领域，尤其涉及一种车床对中装置，其包括车床板，车床板上侧固定安装有滑轨，滑轨上设置有夹持组件，夹持组件上设置有对中测距组件、第一感应组件和第二感应组件；对中测距组件包括框架，框架上固定安装有电动推杆，电动推杆输出端下端固定安装有第二压力传感器，第二压力传感器与压板上侧固定连接，压板侧边固定安装有侧支杆，侧支杆下侧固定安装有超声波测距器，第一感应组件包括第一支座，第一支座上侧固定安装有感应探头。本实用新型通过设置的对中测距组件、第一感应组件和第二感应组件的设置，由控制器全自动化完成夹持工件与车削钻头的精准对准工作，保障了加工的精度，提高了实用性。

Claims

1. A lathe centering device, characterized in that, Includes a lathe plate (1), on which a slide rail (5) is fixedly installed, and a clamping assembly (6) is provided on the slide rail (5). The clamping assembly (6) is provided with a centering and ranging assembly (7), a first sensing assembly (8) and a second sensing assembly (9). The centering and ranging component (7) includes a frame (71), on which an electric push rod (72) is fixedly installed. A second pressure sensor (73) is fixedly installed at the lower end of the output end of the electric push rod (72). The second pressure sensor (73) is fixedly connected to the upper side of the pressure plate (74). A side support rod (75) is fixedly installed on the side of the pressure plate (74). An ultrasonic rangefinder (76) is fixedly installed on the lower side of the side support rod (75). The first sensing component includes a first support (81), on which a sensing probe (82) is fixedly installed.

2. A lathe centering device according to claim 1, characterized in that, The sensing probe (82) and the ultrasonic rangefinder (76) are aligned vertically.

3. A lathe centering device according to claim 1, wherein The clamping assembly (6) includes a sliding plate (61), which is slidably mounted on the upper side of the slide rail (5). A synchronous electric telescopic rod (62) is fixedly mounted at the four corners of the upper side of the sliding plate (61). A workpiece clamping table (63) is fixedly mounted on the top of the synchronous electric telescopic rod (62). The first support (81) is screwed onto the bottom of the workpiece clamping table (63), and the upper side of the sensing probe (82) is flush with the upper side of the workpiece clamping table (63).

4. A lathe centering device according to claim 3, wherein The workpiece clamping table (63) is symmetrically fixedly mounted with side supports (64), and a synchronous hydraulic rod (65) is fixedly mounted on the side supports (64). A first pressure sensor (66) is fixedly mounted on the inner side of the output end of the synchronous hydraulic rod (65). A clamping plate (67) is fixedly connected to the inner end of the first pressure sensor (66). The clamping plate (67) slides in contact with the workpiece clamping table (63).

5. A lathe centering device according to claim 4, wherein, A stabilizing slide rod (68) is symmetrically fixedly installed on the outer side of the clamping plate (67), and the stabilizing slide rod (68) slides through the side support (64).

6. A lathe centering device according to claim 1, wherein, The frame (71) is screwed to both sides of the workpiece clamping table (63), and the transmitting end of the ultrasonic rangefinder (76) is flush with the bottom of the pressure plate (74).

7. A lathe centering device according to claim 1, wherein, A drive motor (3) is fixedly installed on the upper left side of the lathe plate (1), and a turning drill bit (4) is fixedly installed on the output end of the drive motor (3).

8. A lathe centering device according to claim 1, wherein, The second sensing component (9) includes a second support (91), which is screwed onto the side of the slide plate (61). A vertical plate (92) is fixedly installed on the upper side of the second support (91), and a photosensitive screen (93) is fixedly installed on the side of the vertical plate (92). The center of the photosensitive screen (93) is aligned with the turning drill bit (4). An electric lifting rod (83) is fixedly installed above the first support (81), and an infrared laser emitter (84) is fixedly installed on the upper side of the output end of the electric lifting rod (83).

9. A lathe centering device according to claim 1, wherein, The slide rail (5) is symmetrically fixedly mounted with mounting side plates (10) on both sides. A threaded rod (11) is rotatably mounted between the mounting side plates (10). The threaded rod (11) is screwed through the slide plate (61). A synchronous motor (12) is fixedly mounted on the outer side of the mounting side plate (10). The output end of the synchronous motor (12) is connected to the threaded rod (11) shaft coupling.

10. A lathe centering device according to claim 1, characterized in that A controller (2) is fixedly installed on the upper side of the lathe plate (1).

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