Adjustable tapping mechanism of tapping machine

Abstract

The utility model relates to the technical field of machining equipment, and discloses an adjustable tapping mechanism of a tapping machine, which comprises a machining table, the upper surface of a motor platform is fixedly connected with a first motor, the upper surface of the machining table is rotatably connected with a driven gear disc, and the outside of a turntable is fixedly connected with a tapping tool bit. The tapping machine has the following advantages and effects that a worker starts the first motor, the driven gear disc is in meshed connection with the driving gear disc and then drives the driven gear disc to rotate, then the motor box and the tapping tool bit are driven to rotate, and therefore the machining direction of the tapping tool bit is adjusted and changed; the tapping tool bit can conveniently machine a workpiece steel plate in different directions, when the tapping tool bit is aligned with the workpiece steel plate in a certain direction after rotating, the second motor and the hydraulic machine are started at the same time, and the rotating tapping tool bit moves forwards to make contact with the workpiece steel plate and then conducts tapping machining on the workpiece steel plate. Through the operation, the effect that the tapping direction of the tapping machine is adjusted well is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing equipment, in particular to an adjustable tapping mechanism of a tapping machine. Background Art

[0002] A tapping machine is a type of machining equipment used to process internal threads, screws or threads on the inner side of various parts with through holes or blind holes of different specifications, such as machine housings, equipment end faces, nuts, flanges, etc.

[0003] In the prior art, a Chinese patent disclosed in Patent Publication No. CN218016239U discloses an adjustable tapping mechanism for a tapping machine, which includes a tapping machine, a fixed frame installed at the bottom of the tapping machine, a motor installed at the center of the top surface of the fixed frame, a mounting connector rotatably installed at the center of the bottom surface of the fixed frame, a tapping drill bit installed at the bottom of the mounting connector, a cleaning cover provided on the outer sleeve of the tapping drill bit, a support base provided at the bottom of the fixed frame, an adjustable tapping base fixedly installed on the outer surface of the support base, a cylinder installed on the top of the support base, and the output end of the cylinder fixedly connected to the bottom surface of the fixed frame. This solution is configured by coordinating an adjustable tapping base, a cross damping slide, a damping slider and a clamping frame. According to the size of the workpiece to be tapped, the damping slider can be slid in the cross damping slide to adjust the appropriate clamping distance. The workpiece is clamped and positioned by the clamping frame, which is conducive to the subsequent tapping of the workpiece surface by the tapping drill bit.

[0004] In the actual production process, although the adjustable tapping mechanism of this tapping machine can also adjust the appropriate clamping distance by sliding the damping slider in the cross damping slide, the adjustable tapping mechanism of this tapping machine does not have a tapping direction adjustment mechanism, resulting in the tapping machine being able to tap the steel plate in only one direction. In actual production and processing, the processing direction of the steel plate is restricted, resulting in poor use effect of this equipment, and therefore needs to be improved. Utility Model Content

[0005] The utility model aims to provide an adjustable tapping mechanism of a tapping machine, which has a good effect on adjusting the tapping direction of the tapping machine.

[0006] The above technical objectives of the present utility model are achieved through the following technical solutions: an adjustable tapping mechanism of a tapping machine, comprising a processing table, the bottom of the processing table is fixedly connected to a box body, the outside of the box body is fixedly connected to a motor platform, a circular hole is opened inside the processing table, a driving gear plate is provided on the outside of the processing table, the upper surface of the motor platform is fixedly connected to a first motor, the output end of the first motor passes through the inside of the circular hole and is fixedly connected to the driving gear plate, the upper surface of the processing table is rotatably connected to a driven gear plate, the driven gear plate is meshed with the driving gear plate, and the upper surface of the driven gear plate is fixedly connected to a square shaped base, a flat block is provided on the outside of the square base, the outside of the flat block is fixedly connected to a hydraulic box, the outside of the flat block is provided with a motor box, a rotating hole is opened inside the motor box, the inside of the motor box is fixedly connected to a second motor, a turntable is provided on the outside of the motor box, the output end of the second motor passes through the inside of the rotating hole and is fixedly connected to the turntable, the outside of the turntable is fixedly connected to a tapping head, the inside of the hydraulic box is fixedly connected to a hydraulic press, a hydraulic hole is opened inside the hydraulic box, the output end of the hydraulic press passes through the inside of the hydraulic hole and is fixedly connected to the motor box, and the outside of the square base is fixedly connected to a top plate.

[0007] By adopting the above technical solution, the worker clamps the workpiece steel plate in the workpiece clamp, starts the first motor, and the first motor starts to work. The output end of the first motor drives the active gear plate, which is meshed with the active gear plate through the driven gear plate and then drives the driven gear plate to rotate. The rotating driven gear plate drives the square base to rotate and then drives the motor box and the tapping head to rotate, thereby adjusting and changing the processing direction of the tapping head, making it convenient for the tapping head to process the workpiece steel plate in different directions. When the tapping head rotates and is aligned with the workpiece steel plate in a certain direction, the first motor is turned off to make the tapping head Stop rotating temporarily, then start the second motor and the hydraulic press at the same time, the second motor and the hydraulic press start working, the second motor drives the tapping head to rotate at high speed, and at the same time the output end of the hydraulic press drives the motor box to move forward, so that the high-speed rotating tapping head also moves forward and contacts the workpiece steel plate to perform tapping on the workpiece steel plate. After tapping the workpiece steel plate in a certain direction, repeatedly start the first motor and then adjust the processing direction of the tapping head, so as to facilitate the tapping of workpiece steel plates in different directions. Through the above operations, the best tapping direction adjustment effect of the tapping machine is achieved.

[0008] The present invention is further configured as follows: a small hole is provided inside the top plate, a threaded hole is provided inside the flat block, a stud is provided outside the top plate, and the stud passes through the small hole and is threadedly connected to the threaded hole.

[0009] By adopting the above technical solution, the stud is rotated with an Allen wrench, and the stud pulls the flat block vertically upward through the combined action of the threaded connection between the stud and the threaded hole and the top plate, thereby fine-tuning the distance between the two tapped holes processed on the steel plate surface.

[0010] The present invention is further configured as follows: a fastening bracket is provided on the outside of the flat block, one end of the fastening bracket is fixedly connected to the top sheet, and the other end of the fastening bracket is fixedly connected to the square base.

[0011] By adopting the above technical solution, the two fastening brackets support and fix the top sheet.

[0012] The utility model is further configured as follows: a square sliding groove is provided inside the square base, a sliding block is fixedly connected to the outside of the flat block, and the sliding block is slidably connected to the square sliding groove.

[0013] By adopting the above technical solution, the sliding connection between the slider and the square slide groove facilitates the acceleration of the vertical upward movement of the flat block after being subjected to force.

[0014] The present invention is further configured as follows: a scale is provided on the outside of the square base, and scale values ​​are provided on the upper surface of the scale.

[0015] By adopting the above technical solution, the scale value is provided on the upper surface of the scale to provide a reference for the distance the flat block moves vertically upward.

[0016] The present invention is further configured as follows: an arrow pointer is fixedly connected to the upper surface of the driven gear plate, and a circular protractor is fixedly connected to the upper surface of the processing table.

[0017] By adopting the above technical solution, when the driven gear disk rotates, the arrow pointer also rotates, and the angle of the tapping head rotation adjustment can be judged by the scale on the circular protractor disk corresponding to the arrow pointer.

[0018] The utility model is further configured as follows: a transverse sliding groove is provided inside the driven gear plate, a bracket is fixedly connected to the bottom of the motor box, a pulley is provided at the bottom of the bracket, and the pulley is slidably connected to the transverse sliding groove.

[0019] By adopting the above technical solution, the sliding connection between the pulley and the transverse slide makes the output end of the hydraulic press push the motor box forward more smoothly, preventing the rotating tapping head from swinging during the movement and affecting the accuracy of steel plate processing.

[0020] The present invention is further configured as follows: a workpiece clamp is fixedly connected to the upper surface of the processing table, and the number of the workpiece clamps is eight.

[0021] By adopting the above technical solution, eight workpiece clamps facilitate vertical placement of steel plates in different directions.

[0022] The present invention is further configured as follows: an oblique rod is fixedly connected to the upper surface of the motor box, a lubricating oil tank is fixedly connected to the outside of the oblique rod, and an oil gun is fixedly connected to the outside of the lubricating oil tank.

[0023] By adopting the above technical solution, the lubricating oil in the lubricating oil tank drips onto the upper surface of the rotating tapping head through the oil gun, which reduces wear and resistance on the upper surface of the tapping head and the tapping hole of the steel plate during the tapping process.

[0024] The present invention is further configured as follows: a fan is fixedly connected to the outside of the motor box, and the number of the fans is two.

[0025] By adopting the above technical solution, two fans blow air to the tapped steel plate, thereby cooling it.

[0026] The beneficial effects of the utility model are:

[0027] 1. The utility model is provided with a processing table, a box body, a motor platform, a round hole, a driving gear plate, a first motor, a driven gear plate, a square base, a flat block, a hydraulic box, a motor box, a second motor, a rotary hole, a rotary plate, a tapping cutter head, a hydraulic press, a hydraulic hole, and a top plate. A worker clamps a workpiece steel plate in a workpiece clamp, starts the first motor, and the first motor starts working. The output end of the first motor drives the driving gear plate, which is engaged with the driving gear plate through the driven gear plate and then drives the driven gear plate to rotate. The rotating driven gear plate drives the square base to rotate and then drives the motor box and the tapping cutter head to rotate, thereby adjusting and changing the processing direction of the tapping cutter head, making it convenient for the tapping cutter head to tap the workpiece steel plate in different directions. During processing, when the tapping head rotates and is aligned with the workpiece steel plate in a certain direction, the first motor is turned off to stop the tapping head from rotating temporarily, and then the second motor and the hydraulic press are started at the same time. The second motor and the hydraulic press start working, and the second motor drives the tapping head to rotate at high speed. At the same time, the output end of the hydraulic press drives the motor box to move forward so that the high-speed rotating tapping head also moves forward and contacts the workpiece steel plate to perform tapping on the workpiece steel plate. After tapping the workpiece steel plate in a certain direction, the first motor is started repeatedly to adjust the processing direction of the tapping head, so as to facilitate the tapping of workpiece steel plates in different directions. Through the above operations, the best tapping direction adjustment effect of the tapping machine is achieved.

[0028] 2. The utility model is provided with a small hole, a threaded hole, a stud, a fastening bracket, a square slide, a slider, a scale, an arrow pointer, a circular protractor, a horizontal slide, a bracket, a pulley, a workpiece clamp, a bevel rod, a lubricating oil tank, an oil gun, and a fan. The stud is rotated with an inner hexagonal wrench, and the stud is threadedly connected with the threaded hole and the top plate to pull the flat block to move vertically upward, thereby fine-tuning the distance between the two tapped holes processed on the steel plate surface. The two fastening brackets play a supporting and fixing role on the top plate. The sliding connection between the slider and the square slide facilitates the acceleration of the vertical upward movement of the flat block after being subjected to force. The upper surface of the scale is provided with a scale value to provide a reference for the vertical upward movement distance of the flat block. When the driven gear disk rotates, the arrow pointer also rotates. The scale on the circular protractor disk corresponding to the arrow pointer is used to judge how much the tapping head has rotated and adjusted. The sliding connection between the pulley and the horizontal slide makes the output end of the hydraulic press push the motor box forward more smoothly, preventing the rotating tapping head from swinging during the movement and affecting the accuracy of steel plate processing. The eight workpiece clamps facilitate the vertical placement of steel plates in different directions. The lubricating oil in the lubricating oil tank is dripped onto the upper surface of the rotating tapping head through the oil gun. During the process of tapping the steel plate, it reduces wear and resistance on the upper surface of the tapping head and the tapping holes of the steel plate. Two fans blow air to the tapped steel plate to cool it down. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0030] Figure 1 This is a schematic diagram of the structure of the utility model;

[0031] Figure 2 This is a schematic diagram of the structure of the hydraulic press and motor box of the utility model;

[0032] Figure 3 This is a schematic diagram of the structure of the second motor and tapping head of the utility model;

[0033] Figure 4 For this utility model Figure 1 Schematic diagram of the enlarged structure at A in the middle;

[0034] Figure 5 For this utility model Figure 1 Schematic diagram of the enlarged structure at point B in the middle.

[0035] In the figure, 1. processing table; 2. box body; 3. motor platform; 4. round hole; 5. driving gear plate; 6. first motor; 7. driven gear plate; 8. square base; 9. flat block; 10. hydraulic box; 11. motor box; 12. rotary hole; 13. second motor; 14. turntable; 15. tapping head; 16. hydraulic press; 17. hydraulic hole; 18. top plate; 19. small hole; 20. threaded hole; 21. stud; 22. fastening bracket; 23. square slide; 24. slider; 25. scale; 26. arrow pointer; 27. circular protractor; 28. horizontal slide; 29. ​​bracket; 30. pulley; 31. workpiece clamp; 32. inclined rod; 33. lubricating oil tank; 34. oil gun; 35. fan. DETAILED DESCRIPTION

[0036] The following will clearly and completely describe the technical solutions of the present invention in conjunction with specific embodiments. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0037] Reference Figure 1-5, an adjustable tapping mechanism of a tapping machine, including a processing table 1, the bottom of the processing table 1 is fixedly connected to the box body 2, the outside of the box body 2 is fixedly connected to a motor platform 3, a circular hole 4 is opened inside the processing table 1, a driving gear plate 5 is provided on the outside of the processing table 1, the upper surface of the motor platform 3 is fixedly connected to a first motor 6, the output end of the first motor 6 passes through the inside of the circular hole 4 and is fixedly connected to the driving gear plate 5, the upper surface of the processing table 1 is rotatably connected to a driven gear plate 7, the driven gear plate 7 is meshed with the driving gear plate 5, the upper surface of the driven gear plate 7 is fixedly connected to a square base 8, the outside of the square base 8 is provided with a flat block 9, the outside of the flat block 9 is fixedly connected to a hydraulic box 10, the outside of the flat block 9 is provided with a motor box 11, the motor A rotary hole 12 is provided inside the box 11, a second motor 13 is fixedly connected to the inside of the motor box 11, a turntable 14 is provided outside the motor box 11, the output end of the second motor 13 passes through the inside of the rotary hole 12 and is fixedly connected to the turntable 14, a tapping head 15 is fixedly connected to the outside of the turntable 14, a hydraulic press 16 is fixedly connected to the inside of the hydraulic box 10, a hydraulic hole 17 is provided inside the hydraulic box 10, the output end of the hydraulic press 16 passes through the inside of the hydraulic hole 17 and is fixedly connected to the motor box 11, a top plate 18 is fixedly connected to the outside of the square base 8, the worker clamps the workpiece steel plate in the workpiece clamp 31, starts the first motor 6, the first motor 6 starts working, the output end of the first motor 6 drives the driving gear plate 5, through the driven gear The disk 7 is meshed with the driving gear disk 5 and then drives the driven gear disk 7 to rotate. The rotating driven gear disk 7 drives the square base 8 to rotate and then drives the motor box 11 and the tapping head 15 to rotate, thereby adjusting and changing the processing direction of the tapping head 15, so that the tapping head 15 can process the workpiece steel plate in different directions. When the tapping head 15 rotates and is aligned with the workpiece steel plate in a certain direction, the first motor 6 is turned off to stop the tapping head 15 from rotating temporarily, and then the second motor 13 and the hydraulic press 16 are started at the same time. The second motor 13 and the hydraulic press 16 start working, and the second motor 13 drives the tapping head 15 to rotate at high speed. At the same time, the output end of the hydraulic press 16 drives the motor box 11 to move forward so that the high-speed rotating tapping head 1 5 also moves forward and contacts the workpiece steel plate to perform tapping on the workpiece steel plate. After tapping the workpiece steel plate in a certain direction, the first motor 6 is repeatedly started to adjust the processing direction of the tapping cutter head 15, so as to facilitate tapping of workpiece steel plates in different directions. Through the above operation, the tapping direction adjustment effect of the tapping machine is achieved. A small hole 19 is opened inside the top plate 18, and a threaded hole 20 is opened inside the flat block 9. A stud 21 is provided on the outside of the top plate 18. The stud 21 passes through the inside of the small hole 19 and is threadedly connected to the threaded hole 20. The stud 21 is rotated with an inner hexagonal wrench. Through the combined action of the threaded connection between the stud 21 and the threaded hole 20 and the top plate 18, the stud 21 pulls the flat block 9 to move vertically upward.Thereby, the distance between the two tapping holes processed on the surface of the steel plate is finely adjusted. A fastening bracket 22 is provided on the outside of the flat block 9. One end of the fastening bracket 22 is fixedly connected to the top plate 18, and the other end of the fastening bracket 22 is fixedly connected to the square base 8. The two fastening brackets 22 play a supporting and fixing role on the top plate 18. A square slide 23 is provided inside the square base 8. A slider 24 is fixedly connected to the outside of the flat block 9. The slider 24 is slidably connected to the square slide 23. The sliding connection between the slider 24 and the square slide 23 facilitates the speed of the flat block 9 to move vertically upward after being subjected to force. The speed of the tapping head 15 is accelerated. A scale 25 is provided on the outside of the square base 8. The upper surface of the scale 25 is provided with a scale value. The upper surface of the scale 25 is provided with a scale value for the vertical upward movement of the flat block 9. An arrow pointer 26 is fixedly connected to the upper surface of the driven gear plate 7. A circular angle measuring disc 27 is fixedly connected to the upper surface of the processing table 1. When the driven gear plate 7 rotates, the arrow pointer 26 also rotates. The scale on the circular angle measuring disc 27 corresponding to the arrow pointer 26 determines how much the tapping head 15 rotates and adjusts the angle. The interior of the driven gear plate 7 is provided with a horizontal Towards the slide 28, the bottom of the motor box 11 is fixedly connected with a bracket 29, and a pulley 30 is provided at the bottom of the bracket 29. The pulley 30 is slidably connected to the horizontal slide 28. The sliding connection between the pulley 30 and the horizontal slide 28 makes the output end of the hydraulic press 16 push the motor box 11 forward more smoothly, preventing the rotating tapping head 15 from swinging during the movement and affecting the accuracy of steel plate processing. The upper surface of the processing table 1 is fixedly connected with a workpiece clamp 31. The number of the workpiece clamps 31 is eight, and the eight workpiece clamps 31 are convenient for vertical placement of steel plates in different directions The upper surface of the motor case 11 is fixedly connected to an inclined rod 32. The exterior of the inclined rod 32 is fixedly connected to a lubricating oil tank 33. An oil gun 34 is fixedly connected to the exterior of the lubricating oil tank 33. Lubricating oil in the lubricating oil tank 33 drips onto the upper surface of the rotating tapping head 15 through the oil gun 34. During the tapping process, this reduces wear and tear on the upper surface of the tapping head 15 and the tapping holes in the steel plate, reducing resistance. Two fans 35 are fixedly connected to the exterior of the motor case 11. These two fans 35 blow air onto the tapping steel plate, cooling it.

[0038] In the present utility model, a worker clamps a workpiece steel plate in a workpiece clamp 31, starts the first motor 6, and the first motor 6 starts working. The output end of the first motor 6 drives the active gear plate 5, which is meshed and connected with the active gear plate 5 through the driven gear plate 7 and then drives the driven gear plate 7 to rotate. The rotating driven gear plate 7 drives the square base 8 to rotate and then drives the motor box 11 and the tapping cutter head 15 to rotate, thereby adjusting and changing the processing direction of the tapping cutter head 15, making it convenient for the tapping cutter head 15 to process the workpiece steel plate in different directions. When the tapping cutter head 15 rotates and is aligned with the workpiece steel plate in a certain direction, the first motor 6 is turned off, so that the tapping cutter head 15 temporarily stops rotating. , then start the second motor 13 and the hydraulic press 16 at the same time, the second motor 13 and the hydraulic press 16 start working, the second motor 13 drives the tapping head 15 to rotate at high speed, and at the same time the output end of the hydraulic press 16 drives the motor box 11 to move forward so that the high-speed rotating tapping head 15 also moves forward and contacts the workpiece steel plate to perform tapping on the workpiece steel plate. After tapping the workpiece steel plate in a certain direction, the first motor 6 is repeatedly started to adjust the processing direction of the tapping head 15, so as to facilitate the tapping of the workpiece steel plate in different directions. The above operation achieves the best effect of adjusting the tapping direction of the tapping machine, and uses the inner hexagonal wrench to turn the stud 21 The stud 21 is threadedly connected to the threaded hole 20 and the top plate 18, so that the stud 21 pulls the flat block 9 to move vertically upward, thereby fine-tuning the distance between the two tapping holes processed on the steel plate surface. The two fastening brackets 22 support and fix the top plate 18. The sliding connection between the slider 24 and the square slide 23 facilitates the acceleration of the vertical upward movement of the flat block 9 after the force is applied. The upper surface of the scale 25 is provided with a scale value to provide a reference for the vertical upward movement distance of the flat block 9. When the driven gear plate 7 rotates, the arrow pointer 26 also rotates, and the tapping head is judged by the scale on the circular angle disc 27 corresponding to the arrow pointer 26. 15 rotates to adjust multiple angles, and the sliding connection between the pulley 30 and the horizontal slide 28 makes the output end of the hydraulic press 16 push the motor box 11 forward more smoothly, preventing the rotating tapping head 15 from swinging during the movement and affecting the accuracy of steel plate processing. The eight workpiece clamps 31 facilitate the vertical placement of steel plates in different directions. The lubricating oil in the lubricating oil tank 33 drips onto the upper surface of the rotating tapping head 15 through the oil gun 34. In the process of tapping the steel plate, the upper surface of the tapping head 15 and the tapping holes of the steel plate are reduced in wear and resistance. The two fans 35 blow air to the tapped steel plate to cool it down.

[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable tapping mechanism of a tapping machine, comprising a processing table (1), characterized in that: The bottom of the processing table (1) is fixedly connected to the box body (2), the outside of the box body (2) is fixedly connected to the motor platform (3), the inside of the processing table (1) is provided with a circular hole (4), the outside of the processing table (1) is provided with a driving gear plate (5), the upper surface of the motor platform (3) is fixedly connected to the first motor (6), the output end of the first motor (6) passes through the inside of the circular hole (4) and is fixedly connected to the driving gear plate (5), the upper surface of the processing table (1) is rotatably connected to the driven gear plate (7), the driven gear plate (7) is meshed with the driving gear plate (5), the upper surface of the driven gear plate (7) is fixedly connected to a square base (8), the outside of the square base (8) is provided with a flat block (9), and the outside of the flat block (9) is fixedly connected to the hydraulic box (1). 0), a motor box (11) is provided on the outside of the flat block (9), a rotary hole (12) is provided on the inside of the motor box (11), a second motor (13) is fixedly connected to the inside of the motor box (11), a turntable (14) is provided on the outside of the motor box (11), an output end of the second motor (13) passes through the inside of the rotary hole (12) and is fixedly connected to the turntable (14), a tapping head (15) is fixedly connected to the outside of the turntable (14), a hydraulic press (16) is fixedly connected to the inside of the hydraulic box (10), a hydraulic hole (17) is provided on the inside of the hydraulic box (10), an output end of the hydraulic press (16) passes through the inside of the hydraulic hole (17) and is fixedly connected to the motor box (11), and a top plate (18) is fixedly connected to the outside of the square base (8).

2. The adjustable tapping mechanism of a tapping machine according to claim 1, characterized in that: A small hole (19) is provided inside the top plate (18), a threaded hole (20) is provided inside the flat block (9), and a stud (21) is provided outside the top plate (18). The stud (21) passes through the small hole (19) and is threadedly connected to the threaded hole (20).

3. The adjustable tapping mechanism of a tapping machine according to claim 1, characterized in that: A fastening bracket (22) is provided outside the flat block (9), one end of the fastening bracket (22) is fixedly connected to the top sheet (18), and the other end of the fastening bracket (22) is fixedly connected to the square base (8).

4. The adjustable tapping mechanism of a tapping machine according to claim 1, characterized in that: A square chute (23) is provided inside the square base (8), and a slider (24) is fixedly connected to the outside of the flat block (9), and the slider (24) is slidably connected to the square chute (23).

5. The adjustable tapping mechanism of a tapping machine according to claim 1, characterized in that: A scale (25) is provided on the outside of the square base (8), and scale values ​​are provided on the upper surface of the scale (25).

6. The adjustable tapping mechanism of a tapping machine according to claim 1, characterized in that: An arrow pointer (26) is fixedly connected to the upper surface of the driven gear plate (7), and a circular angle measuring plate (27) is fixedly connected to the upper surface of the processing table (1).

7. The adjustable tapping mechanism of a tapping machine according to claim 1, characterized in that: A transverse sliding groove (28) is provided inside the driven gear plate (7), a bracket (29) is fixedly connected to the bottom of the motor box (11), a pulley (30) is provided at the bottom of the bracket (29), and the pulley (30) is slidably connected to the transverse sliding groove (28).

8. The adjustable tapping mechanism of a tapping machine according to claim 1, characterized in that: The upper surface of the processing table (1) is fixedly connected with workpiece clamps (31), and the number of the workpiece clamps (31) is eight.

9. The adjustable tapping mechanism of a tapping machine according to claim 1, characterized in that: The upper surface of the motor box (11) is fixedly connected to an inclined rod (32), the outside of the inclined rod (32) is fixedly connected to a lubricating oil tank (33), and the outside of the lubricating oil tank (33) is fixedly connected to an oil gun (34).

10. The adjustable tapping mechanism of a tapping machine according to claim 1, characterized in that: The outside of the motor box (11) is fixedly connected with a fan (35), and the number of the fans (35) is two.

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