CN-224222749-U - Angle adjusting device of machine tool spindle

CN224222749UCN 224222749 UCN224222749 UCN 224222749UCN-224222749-U

Abstract

The utility model provides an angle adjusting device of a machine tool spindle, which relates to the technical field of machine tool equipment, and comprises a base, wherein the surface of the base is provided with a spindle box, and the interior of the spindle box is provided with a spindle body; according to the utility model, the worm is driven to rotate by the driving motor B, and the worm wheel and the worm are meshed for transmission, so that the adjusting disc fixed on the same rotating shaft with the worm wheel rotates, thereby being capable of accurately driving the main shaft body to adjust the angle, and the scale plate is matched with the scale pointer, so that an operator can intuitively know the change condition of the angle of the main shaft, conveniently and accurately adjust and control the angle of the main shaft, different processing requirements are met, when the main shaft box and the main shaft body generate angle deviation trend due to external force, the tension spring can provide certain reverse tension, the damper can consume vibration energy, and the damper cooperate to effectively reduce the deviation of the angle of the main shaft, ensure the angle stability of the main shaft in the processing process and improve the processing precision.

Inventors

XIONG XIAOPING
LIN XIAORAN

Assignees

深圳市岭南机器人技术有限公司

Dates

Publication Date: 20260512
Application Date: 20250328

Claims (1)

1. The angle adjusting device for the machine tool spindle is characterized by comprising a base (1), wherein a spindle box (2) is arranged on the surface of the base (1), a spindle body (3) is arranged in the spindle box (2), a driving motor A (4) is arranged on the side surface of the spindle box (2), an adjusting disc (5) is connected to the inner rotation of the base (1), a rotating shaft (6) is connected to the inner rotation of the base (1), a worm wheel (7) is fixedly arranged on the surface of the rotating shaft (6), a worm (8) is connected to the inner rotation of the base (1), a driving motor B (9) is fixedly arranged on the side surface of the base (1), a scale plate (10) is fixedly arranged on the surface of the base (1), a scale pointer (11) is arranged on the lower surface of the spindle box (2), an oil filling port (12) is arranged on the side surface of the base (1), an oil outlet (13) is arranged on the lower surface of the base (1), a connecting rod (14) is connected to the inner sliding of the base (1), one end of the connecting rod (14) is fixedly provided with a worm (8), a bottom plate (15) is fixedly arranged on the inner side of the connecting rod (14), a tension disc (16) is fixedly arranged on the other end of the base (16), a damper (18) is fixedly arranged in the base (1); The upper surface of the adjusting disc (5) is fixedly connected with the lower surface of the spindle box (2), and one end of the rotating shaft (6) is fixedly connected with the lower surface of the adjusting disc (5); the worm wheel (7) is in meshed transmission with the worm (8), and the output end of the driving motor B (9) is fixedly connected with one end of the worm (8); The other end of the tension spring (17) is fixedly connected with the side surface of the limit disc (16), and the limit disc (16) is in sliding connection with the base (1); The device is characterized in that a mounting plate (19) is fixedly arranged on the surface of the base (1), a connecting plate (20) is connected to the side face of the mounting plate (19) in a sliding manner, a limiting rod (21) is fixedly arranged on the side face of the connecting plate (20), a limiting hole (22) is formed in the surface of the adjusting plate (5), a connecting block (23) is fixedly connected to one end of the connecting plate (20), a bidirectional screw rod (24) is rotatably connected to the inside of the mounting plate (19), and a driving motor C (25) is fixedly arranged on the side face of the mounting plate (19); The output end of the driving motor C (25) is fixedly connected with one end of a bidirectional screw rod (24), and the bidirectional screw rod (24) is in threaded connection with the connecting block (23); The limiting rod (21) is in sliding connection with the limiting hole (22), and the connecting block (23) is in sliding connection with the mounting plate (19).

Description

Angle adjusting device of machine tool spindle Technical Field The utility model relates to the technical field of machine tool equipment, in particular to an angle adjusting device of a machine tool spindle. Background With the continuous development of the manufacturing industry, the requirements on the machining precision and the flexibility of the machine tool are higher and higher. In the machining process, a plurality of complex parts need to be cut, drilled and other operations of a machine tool spindle at different angles so as to meet the special shape and precision requirements of the parts. For example, some parts in the aerospace field have complex curved surfaces and inclination angles on the surfaces, and the spindle is required to be capable of precisely adjusting the angle for processing. In the prior art, the angle adjustment precision of part of the device is lower, and the requirement of high-precision processing is difficult to meet. The adjustment mode is often inflexible, and only a limited number of fixed angle adjustments can be realized, so that continuous and accurate angle changes can not be performed according to actual processing conditions. Moreover, the traditional device is complex to operate in the adjustment process, needs to spend more time and manpower, reduces production efficiency, and in the aspect of stability after the main shaft angle adjustment, the traditional device is poor in performance, and in the machine tool machining process, external force effects such as vibrations, cutting force can be generated, and the main shaft angle that has been adjusted easily causes the skew to influence machining precision and part quality, need improve. Disclosure of utility model The utility model mainly provides an angle adjusting device of a machine tool main shaft of machine tool equipment. In order to achieve the purpose, the angle adjusting device of the machine tool spindle comprises a base, wherein a spindle box is arranged on the surface of the base, a spindle body is arranged in the spindle box, a driving motor A is arranged on the side face of the spindle box, an adjusting disc is connected in the base in a rotating mode, a rotating shaft is connected in the base in a rotating mode, a worm wheel is fixedly arranged on the surface of the rotating shaft, a worm is connected in the base in a rotating mode, a driving motor B is fixedly arranged on the side face of the base, a scale plate is fixedly arranged on the surface of the base, a scale pointer is arranged on the lower surface of the spindle box, an oil filling port is arranged on the side face of the base, an oil outlet is arranged on the lower surface of the base, a connecting rod is connected in the base in a sliding mode, a bottom block is fixedly arranged at one end of the connecting rod, a limiting disc is fixedly arranged at the other end of the connecting rod, a tension spring is fixedly connected to the inner side of the base, and a damper is fixedly arranged in the base. Compared with the prior art, the utility model has the advantages and positive effects that, 1. According to the utility model, the worm is driven to rotate by the driving motor B, and the worm wheel and the worm are meshed for transmission, so that the adjusting disc fixed on the same rotating shaft with the worm wheel rotates, thereby being capable of accurately driving the main shaft body to adjust the angle, and the scale plate is matched with the scale pointer, so that an operator can intuitively know the change condition of the angle of the main shaft, conveniently and accurately adjust and control the angle of the main shaft, different processing requirements are met, when the main shaft box and the main shaft body generate angle deviation trend due to external force, the tension spring can provide certain reverse tension, the damper can consume vibration energy, and the damper cooperate to effectively reduce the deviation of the angle of the main shaft, ensure the angle stability of the main shaft in the processing process and improve the processing precision. 2. According to the utility model, the output end of the driving motor C is started to drive the bidirectional screw rod to rotate, the connecting block in threaded connection with the bidirectional screw rod slides on the mounting plate, and then the connecting plate and the limiting rod are driven to move, so that the limiting rod is inserted into the limiting hole of the adjusting plate, the locking of the adjusting plate is realized, and the unexpected change of the angle of the main shaft during processing is prevented. Drawings Fig. 1 is a perspective view of an angle adjusting device for a machine tool spindle according to the present utility model; FIG. 2 is a partial cross-sectional view of a base of an angle adjustment device for a machine tool spindle according to the present utility model; FIG. 3 is an enlarged view of the angle adjusting device of the machine to