Numerical control multi-shaft drilling and tapping machine

Abstract

The invention belongs to the technical field of drilling and tapping machines, and discloses a numerical control multi-shaft drilling and tapping machine which comprises a mounting box, a plurality of second motors are fixedly connected to the inner wall of the mounting box, two supporting plates are fixedly connected to the inner wall of the mounting box, and a plurality of connecting shafts are rotatably connected between the two supporting plates. Shaft sleeves are rotatably connected to the outer walls of the circumferences of the connecting shafts, the ends of the connecting shafts are fixedly connected with second motors, a plurality of second bevel gears are fixedly connected to the outer walls of the circumferences of the connecting shafts, a plurality of output shafts are rotatably connected to the top of the mounting box, and the tops of the output shafts penetrate through the mounting box and extend to the upper portion of the mounting box; the end portions of the output shafts are fixedly connected with first bevel gears, the first bevel gears are meshed with the corresponding second bevel gears respectively, and the bottoms of the output shafts are fixedly connected with clamps. According to the multi-process machining device, multiple-process machining can be carried out on workpieces at a time, the machining time is shortened, the machining cost is reduced, and the production efficiency is improved.

Description

Technical Field

[0001] The invention relates to the field of drilling and tapping machines, and more specifically to a numerically controlled multi-axis drilling and tapping machine. Background Art

[0002] CNC tapping machine is a kind of efficient mechanical processing equipment, which can process internal threads on the inner side of the holes of various parts with different specifications of through holes or blind holes, such as machine housing, equipment end face, nut, flange, etc. It can be divided into many types according to the type of driving power, such as manual tapping machine, pneumatic tapping machine, electric tapping machine, etc. CNC tapping machine has the characteristics of novel design, reasonable structure, simple and easy to use, high degree of automation, and the processed nut thread has high finish and high qualified rate of finished products. In addition, CNC tapping machine also adopts a micro lubrication system, which can automatically and intelligently spray oil or air on the tap and processing parts as needed, greatly improving the processing efficiency and finished product quality.

[0003] Existing CNC tapping machines have certain limitations in processing efficiency, mainly because the number of pieces processed at one time is not enough, which makes it difficult to meet the needs of large-scale production. In addition, the equipment is currently unable to complete multiple processes at one time. Users usually need to complete drilling, tapping, chamfering and other processes separately, which not only increases processing time and cost, but also reduces production efficiency. Summary of the invention

[0004] The present application aims to solve at least one of the technical problems existing in the prior art. To this end, the present application proposes a CNC multi-axis drilling and tapping machine, which can perform multiple processes on a workpiece at one time, reducing processing time and cost and improving production efficiency.

[0005] In order to solve the above-mentioned technical problems, the present invention proposes a CNC multi-axis drilling and tapping machine, including an installation box, wherein a plurality of second motors are fixedly connected to the inner wall of the installation box, two support plates are fixedly connected to the inner wall of the installation box, a plurality of connecting shafts are rotatably connected between the two support plates, the circumferential outer walls of the connecting shafts are rotatably connected with bushings, the ends of the connecting shafts are respectively fixedly connected to the second motor, the circumferential outer walls of the connecting shafts are fixedly connected with a plurality of second bevel gears, the top of the installation box is rotatably connected with a plurality of output shafts, the top of the output shaft passes through the installation box and extends above it, the ends of the output shafts are fixedly connected with first bevel gears, the first bevel gears are respectively meshed with corresponding second bevel gears, the bottom of the output shaft is fixedly connected with a clamp, the clamp is used to clamp the tool, and the end of the output shaft is rotatably connected to the bushing.

[0006] Preferably, it also includes a support platform, the top of the support platform is fixedly connected to a mounting frame, the top of the support platform is fixedly connected to a support frame, the outer wall of the support frame is fixedly connected to a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected to the mounting box, the inner wall of the mounting frame is fixedly connected to two baffles, and the outer walls of the two baffles are respectively fixedly connected to the support frame.

[0007] Preferably, an X-axis adjustment device is fixedly mounted on the inner wall of the installation frame, a Y-axis adjustment device is fixedly mounted on the movable part of the X-axis adjustment device, and a workpiece table is fixedly mounted on the movable part of the Y-axis adjustment device.

[0008] Preferably, a plurality of return pipes are fixedly connected to the outer wall of the mounting frame, a water tank is fixedly connected to the outer wall of the support platform, the end of the return pipe extends into the inside of the water tank, a water pump is fixedly connected to the outer wall of the support platform, the water inlet end of the water pump is fixedly connected to the water inlet pipe, the water discharge end of the water pump is fixedly connected to the discharge pipe, a connecting hole is opened on the outer wall of the water tank, and the end of the water inlet pipe is fixedly connected to the inner wall of the connecting hole.

[0009] Preferably, the inner wall of the water tank is slidably connected to a plurality of first filters, and the inner wall of the water tank is slidably connected to a plurality of second filters. Two limit plates are provided above the first filters and the second filters, and the limit plates are respectively fixedly connected to the inner wall of the water tank. The outer wall of the workpiece table is fixedly connected to a plurality of nozzles, and the plurality of nozzles are respectively fixedly connected to the drain pipe.

[0010] Preferably, a limiting groove is provided on the inner wall of the water tank, a slide is slidably connected to the inner wall of the limiting groove, the outer wall of the slide is respectively fixedly connected to the first filter screen and the second filter screen, a connecting rod is fixedly connected to the top of the slide, the end of the connecting rod passes through the water tank and is slidably connected thereto, and a connecting block is fixedly connected to the outer end of the connecting rod.

[0011] Preferably, the outer wall of the water tank is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a first connecting plate, the end of the first connecting plate is rotatably connected to a first rotating shaft, the end of the first rotating shaft is fixedly connected to a second connecting plate, the end of the second connecting plate is rotatably connected to a second rotating shaft, and the end of the second rotating shaft is fixedly connected to a connecting block.

[0012] Preferably, two fixed blocks are fixedly connected on both sides of the installation frame, a first sliding rod is fixedly connected between the two fixed blocks on the same side, sliding arms are slidably connected to the circumferential outer walls of the two first sliding rods, and a water baffle is fixedly connected between the two sliding arms.

[0013] Preferably, the outer wall of the mounting frame is fixedly connected with a tooth plate, the outer wall of the water baffle is fixedly connected with a connecting plate, the inner wall of the connecting plate is slidably connected with a resist plate, the end of the resist plate is fixedly connected with a latch tooth, the end of the resist plate is fixedly connected with a pull ring, the outer wall of the connecting plate is fixedly connected with two second sliding rods, the outer walls of the two second sliding rods are both sleeved with springs, the ends of the two second sliding rods respectively penetrate the resist plate and are slidably connected thereto, and the outer walls of the two second sliding rods are fixedly connected with limiting sleeves.

[0014] Preferably, one end of the spring is fixedly connected to the abutment plate, and the other end of the spring is fixedly connected to the connecting plate.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. Install the drilling tool, tapping tool and chamfering tool on the corresponding fixtures respectively, install the workpiece on the worktable, push the installation box downward by the hydraulic cylinder, drive the corresponding connecting shafts to rotate by multiple second motors, drive multiple second bevel gears to rotate by the connecting shafts, drive the first bevel gears to rotate by the second bevel gears, drive the output shaft to rotate by the first bevel gear, drive the fixture to rotate by the output shaft, drive the corresponding tool to rotate by the fixture, and push the tool down by the hydraulic cylinder, so that the workpiece can be processed. This design can perform multiple processes on the workpiece at one time, reducing processing time and cost and improving production efficiency.

[0017] 2. The cutting fluid accumulated inside the installation frame flows into the water tank through the return pipe. The impurities in the cutting fluid can be filtered through the multiple first filters and second filters inside the water tank. This design can facilitate the filtering of the used cutting fluid for the recycling of the cutting fluid.

[0018] 3. The first connecting plate is driven to rotate by the first motor, the first connecting plate drives the second connecting plate to rotate by the first rotating shaft, the second connecting plate drives the connecting block to move back and forth up and down by the second rotating shaft, the connecting block drives the slide plate to slide back and forth along the inner wall of the limiting groove by the connecting rod, and the slide plate drives multiple first filters and second filters to move back and forth up and down, so that the first filter screen and the second filter screen collide with the upper limiting plate respectively, thereby causing the first filter screen and the second filter screen to vibrate, thereby facilitating the falling off of impurities on the first filter screen and the second filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the local structure of the present invention;

[0022] Figure 3 It is a schematic diagram of the internal structure of the water tank of the present invention;

[0023] Figure 4 This is a schematic diagram of the installation structure of the second connecting plate of the present invention;

[0024] Figure 5 It is a schematic diagram of the installation structure of the connecting plate of the present invention;

[0025] Figure 6 It is a schematic diagram of the installation structure of the latching gear of the present invention;

[0026] Figure 7 It is a schematic diagram of the internal structure of the installation box of the present invention.

[0027] Explanation of the numbers in the figure: 1. Support table; 2. Mounting frame; 3. Support frame; 4. Hydraulic cylinder; 5. Baffle; 6. Return pipe; 7. Tooth plate; 8. X-axis adjustment device; 9. Y-axis adjustment device; 10. Nozzle; 11. Workpiece table; 12. Mounting box; 13. Water tank; 14. First filter screen; 15. Second filter screen; 16. Limit plate; 17. Connecting hole; 18. Limiting groove; 19. Slide plate; 20. Connecting rod; 21. Connecting block; 22. First motor; 23. First connecting plate; 24. First rotor axle; 25, second connecting plate; 26, second rotating shaft; 27, water pump; 28, drain pipe; 29, water inlet pipe; 30, water baffle; 31, first slide bar; 32, fixed block; 33, slide arm; 34, connecting plate; 35, abutment plate; 36, latching tooth; 37, second slide bar; 38, limit sleeve; 39, spring; 40, pull ring; 41, second motor; 42, connecting shaft; 43, shaft sleeve; 44, first bevel gear; 45, second bevel gear; 46, output shaft; 47, fixture; 48, support plate. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the implementation mode of the present application clearer, the technical solution in the implementation mode of the present application will be clearly and completely described in combination with the drawings in the implementation mode of the present application. Obviously, the described implementation mode is a part of the implementation mode of the present application, not all the implementation modes. Based on the implementation mode in the present application, all other implementation modes obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application. The specific implementation modes of the present invention are described in detail in combination with the drawings in the specification.

[0029] like Figure 1 and Figure 7 As shown, a CNC multi-axis drilling and tapping machine includes an installation box 12, a plurality of second motors 41 are fixedly connected to the inner wall of the installation box 12, two support plates 48 are fixedly connected to the inner wall of the installation box 12, a plurality of connecting shafts 42 are rotatably connected between the two support plates 48, the outer walls of the connecting shafts 42 are rotatably connected to the shaft sleeves 43, the ends of the connecting shafts 42 are respectively fixedly connected to the second motors 41, the outer walls of the connecting shafts 42 are fixedly connected to the plurality of second bevel gears 45, the top of the installation box 12 is rotatably connected to the plurality of output shafts 46, the top of the output shafts 46 penetrates the installation box 12 and extends above it, and the ends of the output shafts 46 The output shaft 46 is fixedly connected to the first bevel gear 44, which meshes with the corresponding second bevel gear 45 respectively. The bottom of the output shaft 46 is fixedly connected to a clamp 47, which is used to clamp the tool. The end of the output shaft 46 is rotatably connected to the sleeve 43. The use of multiple second motors 41 provides a stronger power system for the device, and drives different drill bits to work at the same time, greatly improving production efficiency. The drilling tool, tapping tool and chamfering tool are installed on the clamp 47, and the three processes are completed at one time, saving the cost of manual process conversion, greatly improving production efficiency and reducing production costs.

[0030] like Figure 1 and Figure 2 As shown, it also includes a support platform 1, the top of the support platform 1 is fixedly connected to a mounting frame 2, the top of the support platform 1 is fixedly connected to a support frame 3, the outer wall of the support frame 3 is fixedly connected to a hydraulic cylinder 4, through the cooperation of the hydraulic cylinder 4 and the motor, the automatic rotation and lowering of the tool is realized, so that the workpiece is accurately processed, the output end of the hydraulic cylinder 4 is fixedly connected to the mounting box 12, the inner wall of the mounting frame 2 is fixedly connected to two baffles 5, and the outer walls of the two baffles 5 are respectively fixedly connected to the support frame 3.

[0031] like Figure 2 As shown, an X-axis adjustment device 8 is fixedly installed on the inner wall of the installation frame 2, and a Y-axis adjustment device 9 is fixedly installed on the movable part of the X-axis adjustment device 8. The X-axis adjustment device 8 and the Y-axis adjustment device 9 are electric slide rails, and a workpiece table 11 is fixedly installed on the movable part of the Y-axis adjustment device 9. The X-axis adjustment device 8 and the Y-axis adjustment device 9 enable the workpiece table 11 to move flexibly, so that the workpiece can be accurately moved to the bottom of the required tool for processing. This flexibility improves the accuracy and flexibility of processing.

[0032] like Figure 1 , Figure 2 and Figure 3As shown, a plurality of return pipes 6 are fixedly connected to the outer wall of the mounting frame 2, a water tank 13 is fixedly connected to the outer wall of the support platform 1, the end of the return pipe 6 extends to the inside of the water tank 13, a water pump 27 is fixedly connected to the outer wall of the support platform 1, a water inlet end of the water pump 27 is fixedly connected to a water inlet pipe 29, a water discharge end of the water pump 27 is fixedly connected to a discharge pipe 28, a connecting hole 17 is opened on the outer wall of the water tank 13, the end of the water inlet pipe 29 is fixedly connected to the inner wall of the connecting hole 17, the water pump 27 sprays cutting fluid onto the surface of the workpiece through the nozzle 10, lubricates and cools the workpiece and the tool, effectively prolongs the service life of the tool, and improves the processing quality and efficiency.

[0033] like Figure 3 As shown, a plurality of first filters 14 are slidably connected to the inner wall of the water tank 13, a plurality of second filters 15 are slidably connected to the inner wall of the water tank 13, two limit plates 16 are arranged above the first filter screens 14 and the second filter screens 15, the limit plates 16 are respectively fixedly connected to the inner wall of the water tank 13, a plurality of nozzles 10 are respectively fixedly connected to the outer wall of the workpiece table 11, and the plurality of nozzles 10 are respectively fixedly connected to the drain pipe 28, the cutting fluid flows back to the water tank 13 through the return pipe 6, and is filtered by the first filter screens 14 and the second filter screens 15, so that impurities in the cutting fluid are removed, thereby realizing the recycling of the cutting fluid.

[0034] like Figure 3 As shown, a limiting groove 18 is provided on the inner wall of the water tank 13, and a slide plate 19 is slidably connected to the inner wall of the limiting groove 18. The outer wall of the slide plate 19 is respectively fixedly connected to the first filter screen 14 and the second filter screen 15. A connecting rod 20 is fixedly connected to the top of the slide plate 19. The end of the connecting rod 20 passes through the water tank 13 and is slidably connected thereto, and a connecting block 21 is fixedly connected to the outer end of the connecting rod 20.

[0035] like Figure 4 As shown, the outer wall of the water tank 13 is fixedly connected to the first motor 22, the output end of the first motor 22 is fixedly connected to the first connecting plate 23, the end of the first connecting plate 23 is rotatably connected to the first rotating shaft 24, the end of the first rotating shaft 24 is fixedly connected to the second connecting plate 25, the end of the second connecting plate 25 is rotatably connected to the second rotating shaft 26, and the end of the second rotating shaft 26 is fixedly connected to the connecting block 21. Through the cooperation of the first motor 22, the connecting plate, the rotating shaft and the connecting block 21, the up and down reciprocating movement and vibration of the first filter 14 and the second filter 15 are realized, thereby effectively removing impurities on the filter screens, ensuring the filtering effect and reducing the maintenance cost.

[0036] like Figure 5 As shown, two fixed blocks 32 are fixedly connected on both sides of the installation frame 2, a first slide bar 31 is fixedly connected between the two fixed blocks 32 on the same side, sliding arms 33 are slidably connected to the circumferential outer walls of the two first slide bars 31, and a water retaining plate 30 is fixedly connected between the two sliding arms 33.

[0037] like Figure 5 and Figure 6 As shown, the outer wall of the mounting frame 2 is fixedly connected with a tooth plate 7, the outer wall of the water baffle plate 30 is fixedly connected with a connecting plate 34, the inner wall of the connecting plate 34 is slidably connected with a push plate 35, the end of the push plate 35 is fixedly connected with a latch tooth 36, the end of the push plate 35 is fixedly connected with a pull ring 40, the outer wall of the connecting plate 34 is fixedly connected with two second slide bars 37, the outer walls of the two second slide bars 37 are both sleeved with springs 39, the ends of the two second slide bars 37 respectively penetrate the push plate 35 and are slidably connected thereto, the outer walls of the two second slide bars 37 are fixedly connected with a limiting sleeve 38, one end of the spring 39 is fixedly connected to the push plate 35, and the other end of the spring 39 is fixedly connected to the connecting plate 34, the height of the water baffle plate 30 can be adjusted by pulling the pull ring 40, and is fixed by the latch tooth 36 and the tooth plate 7, the water baffle plate 30 can block the sprayed cutting fluid.

[0038] Working principle: The drilling tool, the tapping tool and the chamfering tool are respectively mounted on the corresponding fixtures 47, the workpiece is mounted on the workpiece table 11, the mounting box 12 is pushed downward by the hydraulic cylinder 4, the corresponding connecting shafts 42 are respectively driven to rotate by the multiple second motors 41, the multiple second bevel gears 45 are driven to rotate by the connecting shafts 42, the first bevel gears 44 are respectively driven to rotate by the second bevel gears 45, the output shaft 46 is driven to rotate by the first bevel gear 44, the fixture 47 is driven to rotate by the output shaft 46, the corresponding tool is driven to rotate by the fixture 47, and the tool is pushed down by the hydraulic cylinder 4, so that the workpiece can be processed;

[0039] The workpiece table 11 is driven to move by the X-axis adjustment device 8 and the Y-axis adjustment device 9 respectively, and the workpiece is driven to move by the workpiece table 11, so that the workpiece is moved under the corresponding tool for processing;

[0040] During the machining process, the water pump 27 draws the cutting fluid from the water tank 13 through the water inlet pipe 29, and sprays the cutting fluid onto the workpiece surface through the nozzle 10 through the drain pipe 28, so as to lubricate and cool the workpiece and the tool;

[0041] The cutting fluid accumulated inside the mounting frame 2 flows into the water tank 13 through the return pipe 6, and the impurities in the cutting fluid can be filtered through the multiple first filter screens 14 and the second filter screens 15 inside the water tank 13;

[0042] The first connecting plate 23 is driven to rotate by the first motor 22, the first connecting plate 23 drives the second connecting plate 25 to rotate through the first rotating shaft 24, the second connecting plate 25 drives the connecting block 21 to move back and forth up and down through the second rotating shaft 26, the connecting block 21 drives the slide plate 19 to slide back and forth along the inner wall of the limiting groove 18 through the connecting rod 20, and the slide plate 19 drives the plurality of first filter screens 14 and second filter screens 15 to move back and forth up and down, so that the first filter screen 14 and the second filter screen 15 collide with the upper limiting plate 16 respectively, so that the first filter screen 14 and the second filter screen 15 vibrate, so as to facilitate the fall of impurities on the first filter screen 14 and the second filter screen 15;

[0043] By pulling the pull ring 40 outward, the pull ring 40 drives the abutment plate 35 to move, and the abutment plate 35 drives the latching tooth 36 to disengage from the tooth plate 7. At this time, the water baffle plate 30 can be slid up and down to adjust the height of the water baffle plate 30. After adjustment, the pull ring 40 is released, and under the action of the spring 39, the latching tooth 36 is engaged with the tooth plate 7, so that the water baffle plate 30 can be fixed.

[0044] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A CNC multi-axis drilling and tapping machine, comprising a mounting box (12), characterized in that: The inner wall of the installation box (12) is fixedly connected to a plurality of second motors (41), the inner wall of the installation box (12) is fixedly connected to two support plates (48), a plurality of connecting shafts (42) are rotatably connected between the two support plates (48), the circumferential outer walls of the connecting shafts (42) are rotatably connected to shaft sleeves (43), the ends of the connecting shafts (42) are respectively fixedly connected to the second motors (41), the circumferential outer walls of the connecting shafts (42) are fixedly connected to a plurality of second bevel gears (45), and the installation box (12) A plurality of output shafts (46) are rotatably connected to the top, the top of the output shaft (46) passes through the mounting box (12) and extends above it, the ends of the output shafts (46) are fixedly connected to first bevel gears (44), the first bevel gears (44) are respectively meshed with corresponding second bevel gears (45), the bottom of the output shafts (46) are fixedly connected to clamps (47), the clamps (47) are used to clamp the tool, and the ends of the output shafts (46) are rotatably connected to the sleeve (43).

2. The CNC multi-axis drilling and tapping machine according to claim 1, characterized in that: It also comprises a support platform (1), the top of the support platform (1) is fixedly connected to a mounting frame (2), the top of the support platform (1) is fixedly connected to a support frame (3), the outer wall of the support frame (3) is fixedly connected to a hydraulic cylinder (4), the output end of the hydraulic cylinder (4) is fixedly connected to a mounting box (12), the inner wall of the mounting frame (2) is fixedly connected to two baffles (5), and the outer walls of the two baffles (5) are respectively fixedly connected to the support frame (3).

3. The CNC multi-axis drilling and tapping machine according to claim 2, characterized in that: An X-axis adjustment device (8) is fixedly mounted on the inner wall of the installation frame (2), a Y-axis adjustment device (9) is fixedly mounted on the movable part of the X-axis adjustment device (8), and a workpiece table (11) is fixedly mounted on the movable part of the Y-axis adjustment device (9).

4. The CNC multi-axis drilling and tapping machine according to claim 3, characterized in that: The outer wall of the installation frame (2) is fixedly connected to a plurality of return pipes (6); the outer wall of the support platform (1) is fixedly connected to a water tank (13); the end of the return pipe (6) extends into the interior of the water tank (13); the outer wall of the support platform (1) is fixedly connected to a water pump (27); the water inlet end of the water pump (27) is fixedly connected to a water inlet pipe (29); the water discharge end of the water pump (27) is fixedly connected to a water discharge pipe (28); a connection hole (17) is provided on the outer wall of the water tank (13); the end of the water inlet pipe (29) is fixedly connected to the inner wall of the connection hole (17).

5. The CNC multi-axis drilling and tapping machine according to claim 4, characterized in that: The inner wall of the water tank (13) is slidably connected to a plurality of first filter screens (14), and the inner wall of the water tank (13) is slidably connected to a plurality of second filter screens (15). Two limit plates (16) are provided above the first filter screens (14) and the second filter screens (15), and the limit plates (16) are respectively fixedly connected to the inner wall of the water tank (13). The outer wall of the workpiece platform (11) is fixedly connected to a plurality of nozzles (10), and the plurality of nozzles (10) are respectively fixedly connected to the drainage pipe (28).

6. The CNC multi-axis drilling and tapping machine according to claim 5, characterized in that: The inner wall of the water tank (13) is provided with a limit groove (18), the inner wall of the limit groove (18) is slidably connected to a slide plate (19), the outer wall of the slide plate (19) is respectively fixedly connected to the first filter screen (14) and the second filter screen (15), the top of the slide plate (19) is fixedly connected to a connecting rod (20), the end of the connecting rod (20) passes through the water tank (13) and is slidably connected thereto, and the outer end of the connecting rod (20) is fixedly connected to a connecting block (21).

7. The CNC multi-axis drilling and tapping machine according to claim 6, characterized in that: The outer wall of the water tank (13) is fixedly connected to a first motor (22); an output end of the first motor (22) is fixedly connected to a first connecting plate (23); an end of the first connecting plate (23) is rotatably connected to a first rotating shaft (24); an end of the first rotating shaft (24) is fixedly connected to a second connecting plate (25); an end of the second connecting plate (25) is rotatably connected to a second rotating shaft (26); an end of the second rotating shaft (26) is fixedly connected to a connecting block (21).

8. The CNC multi-axis drilling and tapping machine according to claim 7, characterized in that: Two fixed blocks (32) are fixedly connected to both sides of the installation frame (2); a first sliding rod (31) is fixedly connected between the two fixed blocks (32) located on the same side; sliding arms (33) are slidably connected to the circumferential outer walls of the two first sliding rods (31); and a water retaining plate (30) is fixedly connected between the two sliding arms (33).

9. The CNC multi-axis drilling and tapping machine according to claim 8, characterized in that: The outer wall of the installation frame (2) is fixedly connected with a tooth plate (7), the outer wall of the water baffle plate (30) is fixedly connected with a connecting plate (34), the inner wall of the connecting plate (34) is slidably connected with a resist plate (35), the end of the resist plate (35) is fixedly connected with a latch tooth (36), the end of the resist plate (35) is fixedly connected with a pull ring (40), the outer wall of the connecting plate (34) is fixedly connected with two second slide bars (37), the outer walls of the two second slide bars (37) are both sleeved with springs (39), the ends of the two second slide bars (37) respectively penetrate the resist plate (35) and are slidably connected thereto, and the outer walls of the two second slide bars (37) are both fixedly connected with a limiting sleeve (38).

10. The CNC multi-axis drilling and tapping machine according to claim 9, characterized in that: One end of the spring (39) is fixedly connected to the abutment plate (35), and the other end of the spring (39) is fixedly connected to the connection plate (34).

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