CN217942665U

CN217942665U - High-speed cutter exchange mechanism capable of automatically changing cutters

Info

Publication number: CN217942665U
Application number: CN202222208788.8U
Authority: CN
Inventors: 王麒铭
Original assignee: Nanjing Guangquan Technology Co ltd
Current assignee: Nanjing Guangquan Technology Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-12-02
Anticipated expiration: 2032-08-22

Abstract

The utility model provides an automatic high-speed cutter exchange mechanism of tool changing, including the control box, one side of control box is rotated and is connected with the rotation axis, the end department of rotation axis is connected with circular mount pad, the cutter of a plurality of different grade types is installed to the lateral wall equidistance of circular mount pad, the cavity has been seted up to the inside of control box, one side of cavity is rotated and is connected with the shaft coupling, the one end of shaft coupling and the one end fixed connection of rotation axis, the other end fixed mounting of shaft coupling has the worm wheel. The utility model discloses a rotation of servo motor and drive mechanism's cooperation control worm is through worm and worm wheel meshing to the certain angle of rotation and the fixed of drive shaft coupling, the rotation through the shaft coupling drives the rotation of rotation axis, drives circular mount pad through the rotation of rotation axis and rotates certain angle, thereby realizes automatic tool changing, has not only guaranteed the accuracy nature of tool changing position, moreover the effectual efficiency that improves machined part processing.

Description

High-speed cutter exchange mechanism capable of automatically changing cutters

Technical Field

The utility model belongs to the technical field of the CNC digit control machine tool, a high-speed cutter exchange mechanism of automatic tool changing is related to.

Background

The numerical control lathe is mainly used for machining parts on a large scale, and machining modes of the numerical control lathe comprise outer circle turning, boring, plane turning and the like. The method can write programs, is suitable for batch production, and has high automation degree in the production process.

According to the chinese patent No. CN2317043, there is disclosed a high-speed two-end supporting automatic tool exchange mechanism, which is composed of a driving motor, a cam set, a transmission wheel set, a link set and a tool changing arm set arranged in a box; the tool changing arm set is provided with a multi-groove shaft hole seat, a multi-groove shaft and a tool changing arm, wherein the multi-groove shaft hole seat is driven by a transmission wheel set and is pivoted on one side wall of the box body; one end of the multi-groove shaft is slidably arranged on the multi-groove shaft hole seat, and the other end of the multi-groove shaft penetrates through the other side arm of the box body and is connected with the connecting rod group; the tool changing arm is fixedly arranged on the multi-groove shaft; by means of the components, the tool changing arm has a supporting effect at the two moving ends of the pulling and inserting tool.

Above-mentioned technical scheme is when carrying out the cutter exchange, mainly supports through the in-process at the tool changing, guarantees the stability of tool changing, but carries out the in-process of tool changing at actual digit control machine tool, causes the tool changing dislocation easily, influences the accuracy nature of tool changing position to influence the processing of digit control machine tool product.

Disclosure of Invention

An object of the utility model is to provide a high-speed cutter exchange mechanism of automatic tool changing to solve the problem that proposes among the above-mentioned background art.

The purpose of the utility model can be realized by the following technical proposal: automatic high-speed cutter exchange mechanism of tool changing, including the control box, one side of control box is rotated and is connected with the rotation axis, the end department of rotation axis is connected with circular mount pad, the cutter of a plurality of different grade types is installed to the lateral wall equidistance of circular mount pad, the cavity has been seted up to the inside of control box, one side of cavity is rotated and is connected with the shaft coupling, the one end of shaft coupling and the one end fixed connection of rotation axis, the other end fixed mounting of shaft coupling has the worm wheel, the both sides side of cavity inner wall is rotated and is connected with the worm, the worm is connected with the worm wheel meshing, the opposite side fixed mounting of control box has servo motor, drive mechanism is installed with the one end of worm to servo motor's output shaft. The purpose that sets up like this is the rotation of cooperation control worm through servo motor and drive mechanism, through worm and worm wheel meshing to the certain angle of rotation and fixed that drive the shaft coupling, the rotation through the shaft coupling drives the rotation of rotation axis, and the rotation through the rotation axis drives circular mount pad and rotates certain angle, thereby realizes automatic tool changing, has not only guaranteed the accuracy nature of tool changing position, moreover the effectual efficiency that improves the machined part processing.

In foretell high-speed cutter exchange mechanism of automatic tool changing, drive mechanism includes transmission shaft, first sprocket, second sprocket and chain, the top of cavity is rotated and is connected with the transmission shaft, the one end fixed mounting of transmission shaft has the second sprocket, the one end fixed mounting of worm has first sprocket, the transmission is connected with the chain between first sprocket and the second sprocket, the middle part fixed mounting of transmission shaft has conical gear A, servo motor's output shaft fixed mounting has conical gear B, conical gear A is connected with conical gear B meshing. The purpose of the arrangement is to drive the worm to rotate through the arrangement of the transmission mechanism.

In the automatic tool changing high-speed tool exchange mechanism, the center of the other side of the control box is rotatably connected with the fixed shaft, and the top of the fixed shaft is provided with the connecting hole. This is provided to facilitate the mounting of the fixed shaft.

In the automatic tool changing high-speed tool exchange mechanism, a bearing is fixedly arranged at the joint of the rotating shaft and the control box, and a sealing ring is sleeved at the joint of the bearing and the control box. The purpose of this is to ensure the tightness of the joint.

In the automatic tool changing high-speed tool exchange mechanism, the surfaces of the worm wheel and the worm are coated with lubricating oil which is uniformly distributed. The purpose of this is to lubricate the worm wheel and worm.

In the automatic tool changing high-speed tool exchange mechanism, a control panel is fixedly mounted on one side of the control box, and the servo motor is electrically connected with an external power supply through the control panel. The purpose of this is that the control panel controls the steering and turning angle of the servo motor.

Compared with the prior art, the utility model discloses automatic high-speed cutter exchange mechanism's of tool changing advantage does: the rotation of worm is controlled through servo motor and drive mechanism's cooperation, through worm and worm wheel meshing to the certain angle of rotation and fixed that drive the shaft coupling, the rotation through the shaft coupling drives the rotation of rotation axis, and the rotation through the rotation axis drives circular mount pad and rotates certain angle, thereby realizes automatic tool changing, has not only guaranteed the accuracy nature of tool changing position, the effectual efficiency that improves the machined part processing moreover.

Drawings

Fig. 1 is a schematic structural diagram of the high-speed cutter exchange mechanism with automatic cutter changing of the utility model.

Fig. 2 is a schematic diagram of the transmission mechanism of the high-speed cutter exchange mechanism with automatic cutter changing of the utility model.

In the figure, 1, a control box; 2. a rotating shaft; 3. a cavity; 4. a coupling; 5. a worm gear; 6. a worm; 7. a servo motor; 8. a fixed shaft; 9. a first sprocket; 10. a second sprocket; 11. a chain; 12. a drive shaft; 13. a bevel gear A; 14. and a bevel gear B.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-2, the utility model discloses automatic high-speed cutter exchange mechanism of tool changing, including control box 1, one side of control box 1 is rotated and is connected with rotation axis 2, the end department of rotation axis 2 is connected with circular mount pad, the cutter of a plurality of different grade types is installed to the lateral wall equidistance of circular mount pad, cavity 3 has been seted up to control box 1's inside, one side of cavity 3 is rotated and is connected with shaft coupling 4, shaft coupling 4's one end and rotation axis 2's one end fixed connection, shaft coupling 4's other end fixed mounting has worm wheel 5, the both sides side of 3 inner walls of cavity is rotated and is connected with worm 6, worm 6 is connected with the meshing of worm wheel 5, control box 1's opposite side fixed mounting has servo motor 7, drive mechanism is installed with worm 6's one end to servo motor 7's output shaft, cooperation through servo motor 7 and drive mechanism, the rotation of worm control worm 6, through worm 6 and meshing of worm wheel 5, thereby drive rotation axis 2 and rotate certain angle, realize quick tool changing.

As shown in fig. 1 and 2, the utility model discloses automatic high-speed cutter exchange mechanism of tool changing, drive mechanism includes transmission shaft 12, first sprocket 9, second sprocket 10 and chain 11, the top of cavity 3 is rotated and is connected with transmission shaft 12, the one end fixed mounting of transmission shaft 12 has second sprocket 10, the one end fixed mounting of worm 6 has first sprocket 9, the transmission is connected with chain 11 between first sprocket 9 and the second sprocket 10, the middle part fixed mounting of transmission shaft 12 has conical gear A13, servo motor 7's output shaft fixed mounting has conical gear B14, conical gear A13 is connected with conical gear B14 meshing, it rotates to drive worm 6 through drive mechanism.

As shown in fig. 1 and 2, the utility model discloses automatic high-speed cutter exchange mechanism of tool changing, the center department of 1 opposite side of control box rotates and is connected with fixed axle 8, the connecting hole has been seted up at the top of fixed axle 8, rotation axis 2 has the bearing with the junction fixed mounting of control box 1, the bearing is equipped with the sealing washer with the junction cover of control box 1, it rotates to drive rotation axis 2 to set up through the bearing, worm wheel 5 and worm 6's surface is applied with paint evenly distributed's lubricating oil with a brush, reduce friction, and the service life is prolonged, one side fixed mounting of control box 1 has control panel, servo motor 7 passes through control panel and external power supply electric connection.

Specific implementation, when this high-speed cutter exchange mechanism carries out the tool changing when needs use, at first artificial 7 rotations through external servo motor controller control servo motor, it rotates to drive conical gear B14 through servo motor 7 and rotates, conical gear B14 and conical gear A13 meshing, thereby it rotates to drive transmission shaft 12, through first sprocket 9 between transmission shaft 12 and the worm 6, the cooperation of second sprocket 10 and chain 11, the rotation of control worm 6, the rotation through worm 6 drives worm wheel 5 and rotates, it rotates certain angle to drive rotation axis 2 through worm wheel 5, it rotates certain angle to rotate certain angle through rotation axis 2 and drive circular mount pad, thereby realize automatic tool changing.

Those not described in detail in this specification are within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. Automatic high-speed cutter exchange mechanism of tool changing, including control box (1), its characterized in that, one side of control box (1) is rotated and is connected with rotation axis (2), the end department of rotation axis (2) is connected with circular mount pad, the cutter of a plurality of different grade types is installed to the lateral wall equidistance of circular mount pad, cavity (3) have been seted up to the inside of control box (1), one side of cavity (3) is rotated and is connected with shaft coupling (4), the one end of shaft coupling (4) and the one end fixed connection of rotation axis (2), the other end fixed mounting of shaft coupling (4) has worm wheel (5), the both sides side of cavity (3) inner wall is rotated and is connected with worm (6), worm (6) are connected with worm wheel (5) meshing, the opposite side fixed mounting of control box (1) has servo motor (7), drive mechanism is installed with the one end of worm (6) to the output shaft of servo motor (7).

2. The automatic tool changing high-speed tool exchange mechanism according to claim 1, wherein the transmission mechanism comprises a transmission shaft (12), a first chain wheel (9), a second chain wheel (10) and a chain (11), the top of the cavity (3) is rotatably connected with the transmission shaft (12), the second chain wheel (10) is fixedly mounted at one end of the transmission shaft (12), the first chain wheel (9) is fixedly mounted at one end of the worm (6), the chain (11) is connected between the first chain wheel (9) and the second chain wheel (10) in a transmission manner, a bevel gear A (13) is fixedly mounted at the middle of the transmission shaft (12), a bevel gear B (14) is fixedly mounted at an output shaft of the servo motor (7), and the bevel gear A (13) is meshed with the bevel gear B (14).

3. The automatic tool changing high-speed tool exchange mechanism according to claim 1, wherein a fixed shaft (8) is rotatably connected to the center of the other side of the control box (1), and a connecting hole is formed in the top of the fixed shaft (8).

4. The automatic tool changing high-speed tool exchange mechanism according to claim 1, wherein a bearing is fixedly installed at the joint of the rotating shaft (2) and the control box (1), and a sealing ring is sleeved at the joint of the bearing and the control box (1).

5. The automatic tool changing, high speed tool exchange mechanism according to claim 1, characterized in that the surfaces of the worm wheel (5) and worm (6) are painted with evenly distributed lubricating oil.

6. The automatic tool changing high-speed tool exchange mechanism according to claim 1, wherein a control panel is fixedly mounted on one side of the control box (1), and the servo motor (7) is electrically connected with an external power supply through the control panel.