CN-224209713-U - Grinding machine Z-axis ram for servo control tailstock movement

Abstract

The utility model discloses a Z-axis ram of a grinding machine for servo control tailstock movement, which relates to the technical field of precision grinding machine structural design, and comprises a Z-axis ram, wherein the left side of the Z-axis ram is provided with a C-axis turntable which is detachably connected with the left side of the Z-axis ram through a screw, the right side of Z axle ram is provided with the tailstock body, be provided with tailstock linear guide between the lateral wall of tailstock body and Z axle ram, the tailstock body is restrained with the Z axle ram through the tailstock linear guide who sets up. According to the Z-axis ram of the grinding machine for servo control of tailstock movement, the Z-axis ram and the tailstock are respectively driven by the ball screw matched with the servo motor, the servo motor can realize accurate rotation speed and position control, motion errors and vibration are effectively reduced, machining efficiency is improved, stable support and guide are provided for movement of the ram and the tailstock by using the linear guide rail, and stability and reliability of movement are enhanced.

Inventors

• JIANG DAOSHUN

Assignees

• 贵州安芯数控技术有限公司

Dates

Publication Date

20260508

Application Date

20250530

Claims (6)

1. 1. The Z-axis ram of the grinding machine for servo control of the tail seat movement comprises a Z-axis ram (1) and is characterized in that a C-axis turntable (2) is arranged on the left side of the Z-axis ram (1), the C-axis turntable (2) is detachably connected with the left side of the Z-axis ram (1) through screws, a tail seat body (22) is arranged on the right side of the Z-axis ram (1), a tail seat linear guide rail (4) is arranged between the tail seat body (22) and the side wall of the Z-axis ram (1), and the tail seat body (22) is restrained with the Z-axis ram (1) through the arranged tail seat linear guide rail (4).
2. 2. The Z-axis ram of the grinding machine for servo control tailstock movement according to claim 1, wherein the tailstock body (22) comprises a tailstock base (6), a center (7), a transverse adjusting block (8), a longitudinal adjusting block (9) and a tailstock sleeve (10), a taper hole is formed in the middle of the transverse adjusting block (8), the center (7) is arranged in the taper hole of the transverse adjusting block (8), the transverse adjusting block (8) is arranged on the end face of the longitudinal adjusting block (9) through a bolt, and the longitudinal adjusting block (9) is arranged at the end of the tailstock sleeve (10) through a bolt.
3. 3. The Z-axis ram of a grinding machine for servo control tailstock movement according to claim 2, wherein an inner hole is formed in the middle of the tailstock base (6), the tailstock sleeve (10) is installed in the inner hole of the tailstock base (6), a platform is milled in the shaft of the tailstock sleeve (10), and a pressing block (11) is pressed on the platform in the shaft of the tailstock sleeve (10).
4. 4. A Z-axis ram of a grinding machine for servo control tailstock movement according to claim 3, wherein a spring (12) is arranged in the tailstock sleeve (10), and an adjusting screw (14) and a round nut (13) are arranged in the middle of the spring (12).
5. 5. The Z-axis ram of the grinding machine for servo control of tailstock movement according to claim 2, wherein the lower portion of the C-axis turntable (2) is provided with a tailstock ball screw (3), one end of the tailstock ball screw (3) is provided with a tailstock servo motor (17) outside the Z-axis ram (1), a first coupler (16) is arranged between the output end of the tailstock servo motor (17) and one end of the tailstock ball screw (3), the tailstock servo motor (17) is connected with the tailstock ball screw (3) through the first coupler (16), a metal protective cover (5) is arranged above the tailstock ball screw (3) and the tailstock linear guide rail (4), and the metal protective cover (5) can stretch out and draw back.
6. 6. The Z-axis ram of the grinding machine for servo control tailstock movement according to claim 5, wherein a Z-axis linear guide rail (21) is arranged at the lower end of the Z-axis ram (1), the Z-axis ram (1) is arranged on the Z-axis linear guide rail (21), a Z-axis ball screw (20) is arranged at the lower part of the Z-axis ram (1), a Z-axis servo motor (18) is arranged at one end of the Z-axis ball screw (20) outside the Z-axis ram (1), a second coupler (19) is arranged between the output end of the Z-axis servo motor (18) and one end of the Z-axis ball screw (20), the Z-axis servo motor (18) is connected with the Z-axis ball screw (20) through the second coupler (19), and a protective shell (15) is arranged above the tailstock servo motor (17) and the Z-axis servo motor (18).

Description

Grinding machine Z-axis ram for servo control tailstock movement Technical Field The utility model relates to the technical field of precision grinder structural design, in particular to a grinder Z-axis ram for servo control tailstock movement. Background In the field of machining, particularly for machining complex parts, a machine tool is required to have a motion control capability with high precision and high flexibility. The traditional grinding machine tailstock is usually driven manually or hydraulically, the tailstock center cannot be adjusted in multiple directions, the general use efficiency is low, certain adverse effects are brought to the machining process of a machine tool, and in order to solve the defects in the prior art, a Z-axis ram of the grinding machine for servo control tailstock movement is provided. Disclosure of utility model The utility model mainly aims to provide a Z-axis ram of a grinding machine for servo control tailstock movement, which can effectively solve the problems in the background technology. In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a grinding machine Z axle ram that servo control tailstock removed, includes the Z axle ram, the left side of Z axle ram is provided with the C axle revolving stage, the C axle revolving stage passes through the screw and can dismantle with the left side of Z axle ram and be connected, the right side of Z axle ram is provided with the tailstock body, be provided with tailstock linear guide between the lateral wall of tailstock body and Z axle ram, the tailstock body is restrained with the Z axle ram through the tailstock linear guide who sets up. Preferably, the tailstock body comprises a tailstock base, a center, a transverse adjusting block, a longitudinal adjusting block and a tailstock sleeve, wherein a taper hole is formed in the middle of the transverse adjusting block, the center is arranged in the taper hole of the transverse adjusting block, the transverse adjusting block is arranged on the end face of the longitudinal adjusting block through a bolt, and the longitudinal adjusting block is arranged at the end part of the tailstock sleeve through a bolt. Preferably, an inner hole is formed in the middle of the tailstock base, the tailstock sleeve is installed in the inner hole of the tailstock base, a platform is milled in the shaft of the tailstock sleeve, and a pressing block is pressed on the platform in the shaft of the tailstock sleeve. Preferably, a spring is arranged in the tailstock sleeve, and an adjusting screw and a round nut are arranged in the middle of the spring. Preferably, the lower part of C axle revolving stage is installed tailstock ball screw, the one end of tailstock ball screw is provided with tailstock servo motor in the outside of Z axle ram, be provided with first shaft coupling between tailstock servo motor's the output and tailstock ball screw's one end, tailstock servo motor is connected with tailstock ball screw through the first shaft coupling that sets up, tailstock ball screw and tailstock linear guide's top is provided with the metal protection casing, the metal protection casing can the concertina movement. Preferably, the lower extreme of Z axle ram is provided with Z axle linear guide, the Z axle ram is installed on Z axle linear guide, Z axle ball screw is installed to the lower part of Z axle ram, the one end of Z axle ball screw is provided with Z axle servo motor in the outside of Z axle ram, be provided with the second shaft coupling between Z axle servo motor's output and Z axle ball screw's one end, Z axle servo motor is connected with Z axle ball screw through the second shaft coupling that sets up, tailstock servo motor and Z axle servo motor's top is provided with the protecting crust. Compared with the prior art, the utility model has the following beneficial effects: In the utility model, the Z-axis ram and the tailstock are respectively driven by adopting the ball screw matched with the servo motor, the ball screw has the characteristics of high transmission efficiency and stable movement, the servo motor can realize accurate rotation speed and position control, the combination of the ball screw and the servo motor ensures that the Z-axis ram and the tailstock are positioned accurately and run stably in the movement process, the movement error and vibration are effectively reduced, the processing efficiency is improved, and meanwhile, the use of the linear guide rail provides stable support and guide for the movement of the ram and the tailstock, and the stability and the reliability of the movement are further enhanced. According to the utility model, the round nut is driven to move by rotating the adjusting screw in the tailstock, so that the accurate adjustment of the spring force is realized, the spring force of the center is accurately controlled, the workpiece clamping stability is ensu