Numerical control automatic tapping and drilling machine tool

Abstract

The invention provides a numerical control automatic tapping and drilling machine tool, and relates to the field of tapping and drilling machine tools. The numerical control automatic tapping and drilling machine tool comprises a rack, a tapping and drilling table and a rotating disc, a first mounting cavity is formed in the middle of the upper end of the outer wall of the rear end of the rack, a first sliding groove is formed in the middle of the outer wall of the front end of the rack, and a first servo motor is arranged in the middle of the bottom face in the first mounting cavity; an output shaft of the first servo motor is fixedly connected with a first adjusting threaded rod, the outer wall of a rod body of the first adjusting threaded rod is in threaded connection with a first supporting plate, and a second mounting cavity is formed in the rear end of the outer wall of one side of the first supporting plate; through the cooperative use of the height-adjustable first supporting plate arranged on the rack, the second supporting plate capable of sliding in the second sliding groove formed in the lower surface of the first supporting plate and the third servo motor provided with the tool bit, a worker can conveniently adjust the position and depth of the tool bit according to the machining requirement, and therefore machining of metal materials is completed.

Description

Technical Field

[0001] The invention relates to the field of tapping and drilling machines, in particular to a numerically controlled automatic tapping and drilling machine. Background Art

[0002] Tapping and drilling machine tools are a type of metal material processing equipment, which are widely used in mechanical manufacturing, mold processing and other fields. Tapping and drilling machine tools drive the drill bit to rotate through a motor, thereby meeting the drilling needs of metal materials and providing strong support for the manufacturing of various precision parts.

[0003] However, the existing tapping and drilling machines on the market are not convenient for providing stable clamping for annular metal materials, which may cause displacement of metal materials during processing, reduce their processing quality and cause safety accidents. In addition, the existing tapping and drilling machines on the market are not convenient for processing different annular metal materials. Therefore, when processing metal materials, workers need to frequently replace the clamping device to adapt to annular metal materials of different sizes, thereby reducing processing efficiency and reducing the applicability of tapping and drilling machines. Summary of the invention

[0004] 1. Technical issues to be resolved In view of the shortcomings of the prior art, the present invention provides a CNC automated tapping and drilling machine, which solves the problem that the existing tapping and drilling machine is not convenient for providing stable clamping for annular metal materials, which may cause displacement of the metal materials during processing, reduce the processing quality and cause safety accidents. It also solves the problem that the existing tapping and drilling machine is not convenient for processing different annular metal materials, so that the staff needs to frequently replace the clamping device to adapt to annular metal materials of different sizes when processing metal materials, thereby reducing the processing efficiency and reducing the applicability of the tapping and drilling machine.

[0005] (II) Technical solution To achieve the above objectives, the present invention is implemented through the following technical solutions: a CNC automated tapping and drilling machine tool, comprising a frame, a tapping and drilling table and a turntable, wherein a No. 1 installation cavity is provided in the middle of the upper end of the outer wall of the rear end of the frame, a No. 1 slide groove is provided in the middle of the outer wall of the front end of the frame, a No. 1 servo motor is provided in the middle of the bottom surface of the inner part of the No. 1 installation cavity, the output shaft of the No. 1 servo motor is fixedly connected with a No. 1 adjusting threaded rod, the outer wall of the No. 1 adjusting threaded rod body is threadedly connected with a No. 1 support plate, a No. 2 installation cavity is provided at the rear end of the outer wall of one side of the No. 1 support plate, a No. 2 slide groove is provided in the middle of the lower surface of the No. 1 support plate, a No. 2 servo motor is provided on the bottom surface of the inner part of the No. 2 installation cavity, the output shaft of the No. 2 servo motor is fixedly connected with the No. 2 adjusting threaded rod, the outer wall of the No. 2 adjusting threaded rod body is threadedly connected with the No. 2 support plate, a No. 3 installation cavity is provided at the lower end of the outer wall of one side of the No. 2 support plate, a No. 3 servo motor is provided on the bottom surface of the inner part of the No. 3 installation cavity, and a cutter head is fixedly connected with the output shaft of the No. 3 servo motor; A control panel is fixedly connected to the middle part of the outer wall of one side of the frame, the front end of the upper surface of the frame is fixedly connected to the tapping and drilling platform, a mounting groove is provided at the lower part of the outer wall of the front end of the tapping and drilling platform, a No. 4 servo motor is arranged on one side of the bottom surface of the mounting groove, and a worm is fixedly connected to the output shaft of the No. 4 servo motor, and a limit ring is fixedly connected to the middle part of the outer wall of the turntable, and the limit ring rotates at the upper end of the inner wall of the mounting groove, and three guide grooves are evenly provided at the edge of the upper surface of the turntable, and the inside of the guide grooves are respectively slidably connected with a rotating shaft, and the upper and lower ends of the rotating shaft are rotatably connected to a No. 1 connecting rod, and the side of the No. 1 connecting rod away from the center of the tapping and drilling platform respectively penetrates the tapping and drilling platform to the outside of the tapping and drilling platform and is fixedly connected with a fixing rod, and the upper end of the outer wall of the fixing rod close to the center of the tapping and drilling platform is respectively fixedly connected with a No. 2 connecting rod; Through the above technical scheme, by arranging three No. 2 connecting rods with adjustable depth and provided with positioning rods in a circular manner on the tapping and drilling platform, in conjunction with the use of a No. 4 servo motor with a worm, a rotating rod with a worm gear, and a turntable, it is convenient for the staff to adjust the position of the positioning rod according to the annular metal materials of different sizes, so as to achieve self-centering clamping with the annular metal materials, thereby improving the processing efficiency and enhancing the applicability of the tapping and drilling milling machine.

[0006] Preferably, the No. 1 support plate slides inside the No. 1 slide groove, and the lower end of the cutter head passes through the No. 3 mounting cavity to the outside of the No. 2 support plate; Through the above technical solution, the cutter head is driven to rotate by the No. 3 servo motor, thereby cooperating with the No. 2 support plate with adjustable height to complete the processing of the annular metal material.

[0007] Preferably, three limit grooves are evenly opened in the middle of the upper surface of the tapping and drilling platform, and the second connecting rods slide inside the limit grooves respectively, and one side of the upper surface of the second connecting rod close to the center of the tapping and drilling platform is respectively threadedly connected with a positioning rod; Through the above technical solution, the direction of movement of the No. 2 connecting rod is limited by the limit groove, thereby improving the stability of the movement of the No. 2 connecting rod, making it convenient for the three positioning rods arranged in a ring to complete the stable clamping of the annular metal material.

[0008] Preferably, a rotating rod is fixedly connected to the center of the lower surface of the rotating disk, a worm wheel is fixedly connected to the lower end of the outer wall of the rotating rod, and the worm wheel is meshingly connected to the worm; Through the above technical solution, the worm is driven to rotate by the No. 4 servo motor, so that the worm wheel drives the turntable with the rotating rod to rotate, so that the No. 1 connecting rod can complete the movement inside the drilling platform under the traction of the rotating shaft.

[0009] Preferably, a vertical plate is fixedly connected to the other side of the inner bottom surface of the installation groove, an auxiliary bearing is fixedly connected to the upper end of the outer wall of one side of the vertical plate, and the inner wall of the auxiliary bearing is fixedly connected to the worm; Through the above technical solution, by providing a vertical plate to assist the bearing, the stability of the worm rotation can be improved, which makes it convenient for workers to adjust the relative position of the positioning rod according to the annular metal materials of different sizes, thereby realizing self-centering clamping of the annular metal materials.

[0010] Preferably, a No. 3 sealing plate is fixedly connected to the middle of the outer wall of one side of the No. 3 installation cavity by a plurality of bolts, and a No. 4 sealing plate is fixedly connected to the middle of the outer wall of the front end of the installation groove by a plurality of bolts; Through the above technical solution, the No. 3 sealing plate is used to prevent external objects from contacting the electrical equipment arranged inside the No. 3 installation cavity, and the No. 4 sealing plate is used to prevent external objects from contacting the electrical equipment arranged inside the installation slot.

[0011] Preferably, the front end of the second adjusting threaded rod passes through the second installation cavity to the interior of the second slide groove and is rotatably connected to the inner wall of the front end of the second slide groove, and the second support plate slides inside the second slide groove; Through the above technical scheme, the No. 2 servo motor drives the No. 2 adjusting threaded rod to rotate, so that the No. 2 support plate moves inside the No. 2 slide groove under the drive of the No. 2 adjusting threaded rod, thereby adjusting the processing position of the cutter head on the surface of the metal material to be processed.

[0012] Preferably, a No. 1 sealing plate is fixedly connected to the middle portion of the rear end outer wall of the No. 1 installation chamber by a plurality of bolts, and a No. 2 sealing plate is fixedly connected to the middle portion of the outer wall of one side of the No. 2 installation chamber by a plurality of bolts; Through the above technical solution, the No. 1 sealing plate is used to prevent external objects from contacting the electrical equipment installed inside the No. 1 installation cavity, and the No. 2 sealing plate is used to prevent external objects from contacting the electrical equipment installed inside the No. 2 installation cavity.

[0013] Preferably, the lower end of the No. 1 adjusting threaded rod passes through the No. 1 mounting cavity to the interior of the No. 1 slide groove and is rotatably connected to the bottom surface of the interior of the No. 1 slide groove; Through the above technical solution, the No. 1 servo motor drives the No. 1 adjusting threaded rod to rotate, and then the No. 1 adjusting threaded rod drives the No. 1 support plate to move inside the No. 1 slide groove, thereby adjusting the height of the cutter head to complete the processing of the metal material.

[0014] (III) Beneficial effects The present invention provides a numerically controlled automated drilling machine tool, which has the following beneficial effects: 1. The present invention provides a CNC automated tapping and drilling machine, which arranges three No. 2 connecting rods with adjustable depths and provided with positioning rods in a circular manner on a tapping and drilling platform, cooperates with a No. 4 servo motor provided with a worm, a rotating rod provided with a worm gear, and a turntable, so that the staff can adjust the position of the positioning rod according to the annular metal materials of different sizes, thereby realizing self-centering clamping in cooperation with the annular metal materials, thereby improving the processing efficiency and enhancing the applicability of the tapping and drilling machine.

[0015] 2. The present invention provides a CNC automated tapping and drilling machine, which uses a No. 1 support plate with adjustable height arranged on a frame, a No. 2 support plate that can slide inside a No. 2 slide groove opened on the lower surface of the No. 1 support plate, and a No. 3 servo motor provided with a cutter head to facilitate workers to adjust the position and depth of the cutter head according to processing requirements, thereby completing the processing of metal materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the main structure of the present invention from a first viewing angle; Figure 2 is a schematic diagram of the main structure of the present invention from a second viewing angle; Figure 3 An exploded view of the present invention from a first perspective; Figure 4 An exploded view of the present invention from a second viewing angle; Figure 5 It is an axial exploded view of a local structure of the present invention; Figure 6 It is a schematic diagram of the local structure of the present invention; Figure 7 for Figure 3 The enlarged view of point A in the middle; Figure 8 for Figure 5 Enlarged view of point B in the middle.

[0017] Among them, 1, frame; 2, No. 1 installation cavity; 3, No. 1 sealing plate; 4, No. 1 servo motor; 5, No. 1 adjustment threaded rod; 6, No. 1 slide; 7, No. 1 support plate; 8, No. 2 installation cavity; 9, No. 2 sealing plate; 10, No. 2 servo motor; 11, No. 2 slide; 12, No. 2 adjustment threaded rod; 13, No. 2 support plate; 14, No. 3 installation cavity; 15, No. 3 sealing plate; 16, No. 3 servo motor; 17, Cutter head; 18. Control panel; 19. Tapping and drilling platform; 20. Mounting slot; 21. No. 4 sealing plate; 22. Limiting slot; 23. Turntable; 24. Limiting ring; 25. Rotating rod; 26. Worm gear; 27. Guide slot; 28. No. 1 connecting rod; 29. ​​Rotating shaft; 30. Fixed rod; 31. No. 2 connecting rod; 32. Positioning rod; 33. No. 4 servo motor; 34. Worm; 35. Vertical plate; 36. Auxiliary bearing. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] like Figure 1-8 As shown, the embodiment of the present invention provides a numerical control automatic tapping and drilling machine tool, including a frame 1, a tapping and drilling platform 19 and a turntable 23. A No. 1 installation cavity 2 is provided in the middle of the upper end of the outer wall of the rear end of the frame 1, a No. 1 slide groove 6 is provided in the middle of the outer wall of the front end of the frame 1, and a No. 1 servo motor 4 is provided in the middle of the bottom surface of the No. 1 installation cavity 2. The output shaft of the No. 1 servo motor 4 is fixedly connected to a No. 1 adjusting threaded rod 5. The outer wall of the No. 1 adjusting threaded rod 5 is threadedly connected to a No. 1 support plate 7. The rear end of the outer wall of one side of the No. 1 support plate 7 is provided with a No. 2 installation cavity 2. The mounting cavity 8, the middle part of the lower surface of the No. 1 support plate 7 is provided with a No. 2 slide groove 11, the bottom surface of the No. 2 mounting cavity 8 is provided with a No. 2 servo motor 10, the output shaft of the No. 2 servo motor 10 is fixedly connected with a No. 2 adjusting threaded rod 12, the outer wall of the No. 2 adjusting threaded rod 12 is threadedly connected with a No. 2 support plate 13, the lower end of the outer wall of one side of the No. 2 support plate 13 is provided with a No. 3 mounting cavity 14, the bottom surface of the No. 3 mounting cavity 14 is provided with a No. 3 servo motor 16, the output shaft of the No. 3 servo motor 16 is fixedly connected with a cutter head 17; A control panel 18 is fixedly connected to the middle of the outer wall of one side of the frame 1, and the front end of the upper surface of the frame 1 is fixedly connected to the tapping and drilling platform 19. A mounting groove 20 is provided at the lower part of the outer wall of the front end of the tapping and drilling platform 19, and a No. 4 servo motor 33 is arranged on one side of the inner bottom surface of the mounting groove 20. The output shaft of the No. 4 servo motor 33 is fixedly connected to a worm 34. A limit ring 24 is fixedly connected to the middle of the outer wall of the turntable 23, and the limit ring 24 rotates at the upper end of the inner wall of the mounting groove 20. Three guide grooves 27 are evenly provided at the edge of the upper surface of the turntable 23, and the inside of the guide grooves 27 are respectively slidably connected with a rotating shaft 29. The upper and lower ends of the rotating shaft 29 are rotatably connected to a No. 1 connecting rod 28. The No. 1 connecting rod 28 is away from the center of the tapping and drilling platform 19. The side thereof passes through the tapping and drilling platform 19 to the outside of the tapping and drilling platform 19 and is fixedly connected to a fixing rod 30. The upper end of the outer wall of the fixing rod 30 close to the center of the tapping and drilling platform 19 is fixedly connected to a No. 2 connecting rod 31. By using the height-adjustable support plate No. 1 7 on the frame 1, the support plate No. 2 slidable inside the slide groove No. 2 11 provided on the lower surface of the support plate No. 1 7, and the servo motor No. 3 16 provided with a cutter head 17, it is convenient for the staff to adjust the position and depth of the cutter head 17 according to the processing requirements, thereby completing the processing of metal materials.

[0020] The No. 1 support plate 7 slides inside the No. 1 slide groove 6, and the lower end of the cutter head 17 passes through the No. 3 installation cavity 14 to the outside of the No. 2 support plate 13; The cutter head 17 is driven to rotate by the third servo motor 16, thereby cooperating with the second support plate 13 with adjustable height to complete the processing operation of the annular metal material.

[0021] Three limit slots 22 are evenly opened in the middle of the upper surface of the drilling platform 19, and the second connecting rods 31 slide inside the limit slots 22 respectively. The side of the upper surface of the second connecting rod 31 near the center of the drilling platform 19 is threadedly connected with a positioning rod 32; The limiting groove 22 limits the moving direction of the second connecting rod 31, thereby improving the stability of the movement of the second connecting rod 31, and facilitating the three positioning rods 32 arranged in a ring to complete the stable clamping of the annular metal material.

[0022] A rotating rod 25 is fixedly connected at the center of the lower surface of the rotating disk 23, and a worm wheel 26 is fixedly connected to the lower end of the outer wall of the rotating rod 25, and the worm wheel 26 is meshedly connected with the worm 34; The worm 34 is driven to rotate by the fourth servo motor 33, so that the worm wheel 26 drives the turntable 23 provided with the rotating rod 25 to rotate, so that the first connecting rod 28 is pulled by the rotating shaft 29 to complete the movement inside the tapping platform 19.

[0023] A vertical plate 35 is fixedly connected to the other side of the bottom surface of the mounting groove 20, an auxiliary bearing 36 is fixedly connected to the upper end of the outer wall of one side of the vertical plate 35, and the inner wall of the auxiliary bearing 36 is fixedly connected to the worm 34; By providing a vertical plate 35 with an assisting bearing 36, the stability of the rotation of the worm 34 is improved, and it is convenient for the staff to adjust the relative position of the positioning rod 32 according to the annular metal materials of different sizes, so as to achieve self-centering clamping of the annular metal materials.

[0024] A No. 3 sealing plate 15 is fixedly connected to the middle of the outer wall of one side of the No. 3 installation cavity 14 by multiple bolts, and a No. 4 sealing plate 21 is fixedly connected to the middle of the outer wall of the front end of the installation groove 20 by multiple bolts; The third sealing plate 15 prevents external objects from contacting the electrical equipment arranged inside the third installation cavity 14 , and the fourth sealing plate 21 prevents external objects from contacting the electrical equipment arranged inside the installation slot 20 .

[0025] The front end of the second adjusting threaded rod 12 passes through the second installation cavity 8 to the inside of the second slide groove 11 and is rotatably connected to the inner wall of the front end of the second slide groove 11, and the second support plate 13 slides inside the second slide groove 11; The second servo motor 10 drives the second adjusting threaded rod 12 to rotate, so that the second support plate 13 is driven by the second adjusting threaded rod 12 to move inside the second slide groove 11, thereby adjusting the processing position of the tool head 17 on the surface of the metal material to be processed.

[0026] A No. 1 sealing plate 3 is fixedly connected to the middle of the rear end outer wall of the No. 1 installation chamber 2 by multiple bolts, and a No. 2 sealing plate 9 is fixedly connected to the middle of the outer wall of one side of the No. 2 installation chamber 8 by multiple bolts; The first sealing plate 3 is used to prevent external objects from contacting the electrical equipment installed inside the first installation cavity 2, and the second sealing plate 9 is used to prevent external objects from contacting the electrical equipment installed inside the second installation cavity 8.

[0027] The lower end of the No. 1 adjusting threaded rod 5 passes through the No. 1 mounting cavity 2 to the interior of the No. 1 slide groove 6 and is rotatably connected to the bottom surface of the interior of the No. 1 slide groove 6; The No. 1 servo motor 4 drives the No. 1 adjusting threaded rod 5 to rotate, and then the No. 1 adjusting threaded rod 5 drives the No. 1 support plate 7 to move inside the No. 1 slide groove 6, so as to adjust the height of the cutter head 17 and complete the processing of the metal material.

[0028] Working principle: When using the CNC automated tapping and drilling machine, first, place the annular metal material to be processed on the middle of the upper surface of the tapping and drilling platform 19, and then start the No. 4 servo motor 33 through the control panel 18 to drive the worm 34 to rotate, so that the rotating rod 25 provided with the worm gear 26 drives the turntable 23 inside the tapping and drilling platform 19, so that the rotating shaft 29 slides inside the guide groove 27, and pulls the No. 1 connecting rod 28 to move inside the tapping and drilling platform 19. Secondly, the movement of the No. 1 connecting rod 28 drives the No. 2 connecting rod 31 provided with the fixing rod 30 connected thereto to move inside the limiting groove 22, and then the three positioning rods 32 arranged in a ring complete the stable clamping of the annular metal material, and then the No. 1 connecting rod 28 is connected to the No. 2 connecting rod 31. Next, the No. 1 servo motor 4 is started through the control panel 18 to drive the No. 1 adjusting threaded rod 5 to rotate, and then the No. 1 adjusting threaded rod 5 drives the No. 1 support plate 7 to move inside the No. 1 slide groove 6, so as to adjust the height of the cutter head 17, and the No. 2 servo motor 10 is started through the control panel 18 to drive the No. 2 adjusting threaded rod 12 to rotate, so that the No. 2 support plate 13 is driven by the No. 2 adjusting threaded rod 12 to move inside the No. 2 slide groove 11, so as to adjust the processing position of the cutter head 17 on the surface of the metal material to be processed, and finally, the No. 3 servo motor 16 is started through the control panel 18 to drive the cutter head 17 to rotate, so as to cooperate with the No. 2 support plate 13 with adjustable height to complete the processing operation of the annular metal material.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A numerically controlled automated drilling machine tool, comprising a frame (1), a drilling table (19) and a turntable (23), characterized in that: A No. 1 installation cavity (2) is provided in the middle of the upper end of the outer wall at the rear end of the frame (1), a No. 1 slide groove (6) is provided in the middle of the outer wall at the front end of the frame (1), a No. 1 servo motor (4) is provided in the middle of the bottom surface of the No. 1 installation cavity (2), an output shaft of the No. 1 servo motor (4) is fixedly connected to a No. 1 adjustment threaded rod (5), an outer wall of the No. 1 adjustment threaded rod (5) is threadedly connected to a No. 1 support plate (7), a No. 2 installation cavity (8) is provided at the rear end of the outer wall of one side of the No. 1 support plate (7), and two No. 1 servo motors (4) are provided in the middle of the lower surface of the No. 1 support plate (7). A No. 1 slide groove (11) is formed inside the No. 2 installation cavity (8), a No. 2 servo motor (10) is arranged on the bottom surface inside the No. 2 installation cavity (8), an output shaft of the No. 2 servo motor (10) is fixedly connected to a No. 2 adjusting threaded rod (12), an outer wall of a rod body of the No. 2 adjusting threaded rod (12) is threadedly connected to a No. 2 support plate (13), a No. 3 installation cavity (14) is formed at the lower end of an outer wall of one side of the No. 2 support plate (13), a No. 3 servo motor (16) is arranged on the bottom surface inside the No. 3 installation cavity (14), and an output shaft of the No. 3 servo motor (16) is fixedly connected to a cutter head (17); A control panel (18) is fixedly connected to the middle of an outer wall of one side of the frame (1); a front end of an upper surface of the frame (1) is fixedly connected to a tapping platform (19); a mounting groove (20) is provided at the lower part of the outer wall of the front end of the tapping platform (19); a No. 4 servo motor (33) is provided on one side of the inner bottom surface of the mounting groove (20); a worm (34) is fixedly connected to the output shaft of the No. 4 servo motor (33); a limit ring (24) is fixedly connected to the middle of an outer wall of the turntable (23); the limit ring (24) rotates at the upper end of the inner wall of the mounting groove (20); and the turntable (23) is provided with a plurality of servo motors (33) and a plurality of servo motors (33) arranged on the inner bottom surface of the turntable (23). Three guide grooves (27) are evenly formed at the edge of the upper surface of the plate (23), and the guide grooves (27) are slidably connected to the inside of the guide grooves (27), and the upper and lower ends of the rotating shafts (29) are rotatably connected to a first connecting rod (28). The first connecting rod (28) passes through the tapping and drilling platform (19) to the outside of the tapping and drilling platform (19) and is fixedly connected to a fixing rod (30). The upper end of the outer wall of the fixing rod (30) on one side close to the center of the tapping and drilling platform (19) is fixedly connected to a second connecting rod (31).

2. The CNC automated drilling machine tool according to claim 1, characterized in that: The No. 1 support plate (7) slides inside the No. 1 slide groove (6), and the lower end of the cutter head (17) passes through the No. 3 installation cavity (14) to the outside of the No. 2 support plate (13).

3. The CNC automated drilling machine tool according to claim 1, characterized in that: Three limiting grooves (22) are evenly formed in the middle of the upper surface of the drilling platform (19), and the second connecting rods (31) slide inside the limiting grooves (22) respectively. A positioning rod (32) is threadedly connected to one side of the upper surface of the second connecting rod (31) near the center of the drilling platform (19).

4. The CNC automated drilling machine tool according to claim 1, characterized in that: A rotating rod (25) is fixedly connected at the center of the lower surface of the rotating disk (23), a worm wheel (26) is fixedly connected to the lower end of the outer wall of the rotating rod (25), and the worm wheel (26) is meshingly connected to the worm (34).

5. The CNC automated drilling machine tool according to claim 1, characterized in that: A vertical plate (35) is fixedly connected to the other side of the inner bottom surface of the installation groove (20), an auxiliary bearing (36) is fixedly connected to the upper end of the outer wall of one side of the vertical plate (35), and the inner wall of the auxiliary bearing (36) is fixedly connected to the worm (34).

6. The CNC automated drilling machine tool according to claim 1, characterized in that: A No. 3 sealing plate (15) is fixedly connected to the middle portion of the outer wall of one side of the No. 3 installation cavity (14) via a plurality of bolts, and a No. 4 sealing plate (21) is fixedly connected to the middle portion of the outer wall of the front end of the installation groove (20) via a plurality of bolts.

7. The CNC automated drilling machine tool according to claim 1, characterized in that: The front end of the No. 2 adjusting threaded rod (12) passes through the No. 2 mounting cavity (8) to the interior of the No. 2 slide groove (11) and is rotatably connected to the inner wall of the front end of the No. 2 slide groove (11), and the No. 2 support plate (13) slides inside the No. 2 slide groove (11).

8. The CNC automated drilling machine tool according to claim 1, characterized in that: A first sealing plate (3) is fixedly connected to the middle portion of the rear end outer wall of the first installation chamber (2) via a plurality of bolts, and a second sealing plate (9) is fixedly connected to the middle portion of the side outer wall of the second installation chamber (8) via a plurality of bolts.

9. The CNC automated drilling machine tool according to claim 1, characterized in that: The lower end of the No. 1 adjusting threaded rod (5) passes through the No. 1 mounting cavity (2) to the interior of the No. 1 slide groove (6) and is rotatably connected to the bottom surface of the interior of the No. 1 slide groove (6).

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