Tapping mechanism of tapping machine

Abstract

The utility model relates to the technical field of tapping devices, and discloses a tapping mechanism of a tapping machine, which comprises a workbench, the top of the workbench is fixedly connected with a top frame, the top of the top frame is provided with a driving assembly, the right side of the driving assembly is fixedly connected with a shell, the shell is internally provided with a tapping machine shell, and the tapping machine shell is fixedly connected with the workbench. The output end of the tapping machine shell is fixedly connected with a driving shaft, a plurality of flowing grooves are formed in the outer bottom side of the driving shaft, the bottom of the driving shaft is fixedly connected with a tapping cutter, the bottom of the driving assembly is fixedly connected with two connecting plates, and the bottoms of the two connecting plates are fixedly connected with an oil storage tank. The exterior of the driving shaft is fixedly connected with a first fixing disc. According to the utility model, lubricating oil can intermittently flow down to the outside of the tapping cutter, so that friction can be reduced, the service life of the tapping cutter can be greatly prolonged, and meanwhile, the tapping quality can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tapping devices, in particular to a tapping mechanism of a tapping machine. Background Art

[0002] Tapping is the process of using a tap to cut an internal thread in a drilled bottom hole. The tapping machine has a complex structure and can adapt to different specifications and types of through holes or blind holes. Its core parts include components such as the machine body, spindle box, spindle, tapping head, transmission device, control system, clamping device and cooling system. These components work together to complete the precise processing of internal threads. In addition, according to different classification standards, tapping machines can also be divided into desktop tapping machines, vertical tapping machines, horizontal tapping machines, and folding arm tapping machines.

[0003] After searching, the Chinese patent document announcement number is: CN218775836U. This utility model discloses a tapping mechanism of a tapping machine, which relates to the technical field of tapping machines, and specifically includes a base, a U-shaped frame is symmetrically installed on the top of the base, a hydraulic rod is installed on the top of the U-shaped frame, the bottom of the hydraulic rod runs through the U-shaped frame, and a fixed plate is installed at the bottom of the hydraulic rod, and a tapping head is symmetrically arranged at the bottom of the fixed plate. The top of the tapping head is fixed to the fixed plate through a tool holder and is rotatably connected to the fixed plate. The top of the tapping head is connected to a first motor, and the first motor is fixed to the fixed plate through a motor bracket. A through slot is opened at the top of the base, and the through slot runs through the base. A conveyor belt is arranged inside the through slot, and a power shaft is connected to both ends of the conveyor belt. This application can transport the energy absorber placed in the limit frame to the bottom of the tapping head through a conveyor belt, and then perform tapping processing on different positions of the energy absorber through multiple tapping heads. There is no need for the staff to manually adjust the position of the energy absorber, which is convenient for processing and improves the use effect.

[0004] Although the above patent mentioned in the specification that "the tapping mechanism of the tapping machine can transport the energy absorber placed in the limit frame to the bottom of the tapping head through a conveyor belt, and then perform tapping processing on different positions of the energy absorber through multiple tapping heads, without the need for staff to manually adjust the position of the energy absorber, which facilitates processing and improves the use effect", it did not achieve timely lubrication of the tapping cutter. Therefore, in view of the above shortcomings, a tapping mechanism of a tapping machine is proposed. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a tapping mechanism for a tapping machine, aiming to improve the problem that the tapping cutters of some tapping machines in the prior art cannot be coated with lubricating oil in time.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A tapping mechanism of a tapping machine comprises a workbench, a top frame is fixedly connected to the top of the workbench, a driving assembly is arranged on the top of the top frame, a shell is fixedly connected to the right side of the driving assembly, a tapping machine housing is installed inside the shell, a driving shaft is fixedly connected to the output end of the tapping machine housing, a plurality of flow grooves are provided on the outer bottom side of the driving shaft, a tapping cutter is fixedly connected to the bottom of the driving shaft, two connecting plates are fixedly connected to the bottom of the driving assembly, an oil storage tank is fixedly connected to a fixed disk 1 on the outside of the driving shaft, a fixed disk 2 is rotatably connected to the outside of the driving shaft, and an inverted cone ring is fixedly connected to the inner bottom side of the oil storage tank.

[0008] Furthermore, the driving assembly includes a cylinder 1, the bottom of which is fixedly connected to the left side of the top of the top frame, the output end of the cylinder 1 is fixedly connected to a push rod, and the right side of the push rod is fixedly connected to a sliding plate.

[0009] Furthermore, a cylinder 2 is fixedly connected to the top of the workbench, a sliding block is fixedly connected to the output end of the cylinder 2, two fixed shafts 1 are fixedly connected to the top of the sliding block, the two fixed shafts 1 are externally rotatably connected to a rotating sleeve 1, the two rotating sleeves 1 are externally fixedly connected to connecting rods, the right sides of the two connecting rods are fixedly connected to rotating sleeves 2, the interiors of the two rotating sleeves 2 are both rotatably connected to rotating shafts 2, the bottoms of the two rotating shafts 2 are both fixedly connected to sliding frames, and the adjacent sides of the two sliding frames are both fixedly connected to splints.

[0010] Furthermore, an oil inlet pipe is fixedly connected to the top of the oil storage tank, and a limiting frame is fixedly connected to the inner left sides of the two clamping plates.

[0011] Furthermore, the right side of the push rod is fixedly connected to the left side of the shell, and the bottom of the sliding plate is slidably connected to the top of the top frame.

[0012] Furthermore, the outside of the connecting plate is slidably connected to the inside of the top frame, and the bottom of the second fixing plate is fixedly connected to the top of the inverted cone ring.

[0013] Furthermore, the outer portion of the second fixing disk is slidably connected to the inner portion of the first fixing disk, and the outer portion of the driving shaft is slidably connected to the inner portion of the inverted cone ring.

[0014] Furthermore, the bottom of the sliding block is slidably connected to the inside of the workbench, and the outside of the limiting frame is slidably connected to the inside of the workbench.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, through the coordinated use of the drive shaft, the flow groove, the tapping tool, the connecting plate, the oil storage tank, the oil inlet pipe, the fixed plate 1, the fixed plate 2, the inverted cone ring and other structures, the lubricating oil can intermittently flow to the outside of the tapping tool, thereby reducing friction, which can not only greatly extend the life of the tapping tool, but also improve the quality of tapping.

[0017] 2. In the utility model, by using the sliding block, fixed shaft 1, rotating sleeve 1, connecting rod, rotating sleeve 2, rotating shaft 2, sliding frame, clamping plate and other structures in coordination, the workpiece can be stably clamped, so that the workpiece can be sufficiently stable during the tapping process, thereby improving the tapping quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a tapping mechanism of a tapping machine proposed in the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of a top frame of a tapping mechanism of a tapping machine proposed by the utility model;

[0020] Figure 3 A schematic diagram of the internal structure of an oil storage tank of a tapping mechanism of a tapping machine proposed in the utility model;

[0021] Figure 4 The utility model provides a schematic diagram of the connecting rod structure of the tapping mechanism of the tapping machine.

[0022] Legend:

[0023] 1. Workbench; 2. Top frame; 3. Cylinder 1; 4. Push rod; 5. Sliding plate; 6. Shell; 7. Tapping machine shell; 8. Driving shaft; 9. Flow groove; 10. Tapping tool; 11. Connecting plate; 12. Oil storage tank; 13. Oil inlet pipe; 14. Fixed plate 1; 15. Fixed plate 2; 16. Inverted cone ring; 17. Cylinder 2; 18. Sliding block; 19. Fixed shaft 1; 20. Rotating sleeve 1; 21. Connecting rod; 22. Rotating sleeve 2; 23. Rotating shaft 2; 24. Sliding frame; 25. Clamp; 26. Limit frame. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1 - Figure 3The utility model provides an embodiment: a tapping mechanism of a tapping machine, including a workbench 1, a top frame 2 is fixedly connected to the top of the workbench 1, the main function of the top frame 2 is to provide stable support for the driving component and protect the internal structure from external influences, a driving component is arranged on the top of the top frame 2, the driving component includes a cylinder 3, the bottom of the cylinder 3 is fixedly connected to the top left side of the top frame 2, the output end of the cylinder 3 is fixedly connected to a push rod 4, the push rod 4 is used to transmit power, the right side of the push rod 4 is fixedly connected to a sliding plate 5, the sliding plate 5 is designed to convert the linear motion of the push rod 4 into the movement of the tapping machine to realize the tapping operation, the right side of the driving component is fixedly connected to a shell 6, the shell 6 is used to protect the internal precision parts from damage, the shell 6 is installed with a tapping machine shell 7, the output end of the tapping machine shell 7 is fixedly connected to the driving shaft 8. The driving shaft 8 is responsible for transmitting the rotational power to the tapping tool 10. A plurality of flow grooves 9 are provided on the outer bottom side of the driving shaft 8. The flow grooves 9 are used for the circulation of lubricating oil to reduce friction and dissipate heat. The bottom of the driving shaft 8 is fixedly connected with a tapping tool 10, and the tapping tool 10 processes the workpiece. The bottom of the driving assembly is fixedly connected with two connecting plates 11. The bottoms of the two connecting plates 11 are fixedly connected with an oil storage tank 12. The oil storage tank 12 is used for storing and transporting lubricating oil. The top of the oil storage tank 12 is fixedly connected with an oil inlet pipe 13. The outside of the driving shaft 8 is fixedly connected with a fixed disk 14. The outside of the driving shaft 8 is rotatably connected with a fixed disk 2 15. The fixed disk 14 and the fixed disk 2 15 are both designed to have through holes inside. The inner bottom side of the oil storage tank 12 is fixedly connected with an inverted cone ring 16. The inverted cone ring 16 is designed here to allow the lubricating oil to smoothly slide to the outside of the tapping tool 10.

[0026] Reference Figure 1 and Figure 4The top of the workbench 1 is fixedly connected with a cylinder 2 17, and the output end of the cylinder 2 17 is fixedly connected with a sliding block 18. The design here is to drive the sliding block 18 to move by the cylinder 2 17. The top of the sliding block 18 is fixedly connected with two fixed shafts 19. As the sliding block 18 moves, the fixed shaft 19 will move. The external rotation of the two fixed shafts 19 is connected with a rotating sleeve 1 20, which can make the connecting rod 21 rotate. The external of the two rotating sleeves 20 is fixedly connected with a connecting rod 21, and the right side of the two connecting rods 21 is fixedly connected with a rotating sleeve 22, which can drive the rotating sleeve 22. 2 displacement occurs, the interiors of the two rotating sleeves 22 are both rotatably connected with the rotating shafts 23, the bottoms of the two rotating shafts 23 are both fixedly connected with the sliding frames 24, thereby driving the sliding frames 24 to displace, the adjacent sides of the two sliding frames 24 are both fixedly connected with the clamping plates 25, and then the workpiece can be clamped and fixed by the clamping plates 25, and the sliding frames 24 are responsible for driving the clamping plates 25 to make linear motion to clamp or release the workpiece, the inner left sides of the two clamping plates 25 are both fixedly connected with the limiting frames 26, the function of the limiting frames 26 is to ensure the accurate position of the workpiece during the tapping process, thereby ensuring the processing accuracy.

[0027] Reference Figure 2 - Figure 4 The right side of the push rod 4 is fixedly connected to the left side of the shell 6, and the bottom of the sliding plate 5 is slidably connected to the top of the top frame 2. It is designed here that the shell 6 can be displaced by the displacement of the push rod 4, so that the tapping position can be adjusted. The outside of the connecting plate 11 is slidably connected to the inside of the top frame 2, and the bottom of the fixed disk 2 15 is fixedly connected to the top of the inverted cone ring 16. The outside of the fixed disk 2 15 is slidably connected to the inside of the fixed disk 1 14. It is designed here that the through holes inside the two can overlap by fixing the fixed disk 2 15 and rotating the fixed disk 1 14, so that the lubricating oil can enter the inside of the fixed disk 2 15, the outside of the drive shaft 8 is slidably connected to the inside of the inverted cone ring 16, the bottom of the sliding block 18 is slidably connected to the inside of the workbench 1, and the outside of the limit frame 26 is slidably connected to the inside of the workbench 1. The limit frame 26 is designed here to make the displacement of the sliding frame 24 more stable.

[0028] Working principle: When it is necessary to tap the workpiece, the workpiece can be placed on the top right side of the workbench 1, and then the cylinder 2 17 can be started to drive the sliding block 18 to move, and then the fixed shaft 19 can be displaced along with the rotating sleeve 1 20, at this time, the connecting rod 21 can be displaced and rotated with the help of the rotating sleeve 1 20, and then the rotating sleeve 22 can be rotated, and then the rotating shaft 23 and the sliding frame 24 can be displaced, and then the limit frame 26 can be slid inside the workbench 1, and the workpiece can be stably clamped by the clamping plate 25. When the clamping is completed;

[0029] The push rod 4 can be driven to move by the cylinder 13, and then the shell 6 can be moved to achieve position adjustment. At this time, the tapping machine housing 7 can be started to drive the drive shaft 8 to move and rotate, and then the fixed disk 14 can be rotated with the rotation of the drive shaft 8, and then the fixed disk 14 can slide on the outside of the fixed disk 2 15. For every rotation, the holes opened by the fixed disk 14 and the fixed disk 2 15 will overlap once. At this time, the lubricating oil inside the oil storage tank 12 will enter the inside of the fixed disk 14 and the fixed disk 2 15, and then flow to the inside of the flow groove 9 through the inverted cone ring 16, and finally the tapping tool 10 can be lubricated.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A tapping mechanism of a tapping machine, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a top frame (2), the top of the top frame (2) is provided with a driving assembly, the right side of the driving assembly is fixedly connected to a shell (6), a tapping machine shell (7) is installed inside the shell (6), the output end of the tapping machine shell (7) is fixedly connected to a driving shaft (8), a plurality of flow grooves (9) are provided on the outer bottom side of the driving shaft (8), a tapping cutter (10) is fixedly connected to the bottom of the driving shaft (8), two connecting plates (11) are fixedly connected to the bottom of the two connecting plates (11), an oil storage tank (12) is fixedly connected to the outside of the driving shaft (8), a fixed disk 1 (14) is fixedly connected to the outside of the driving shaft (8), a fixed disk 2 (15) is rotatably connected to the outside of the driving shaft (8), and an inverted cone ring (16) is fixedly connected to the inner bottom side of the oil storage tank (12).

2. The tapping mechanism of a tapping machine according to claim 1, characterized in that: The driving assembly comprises a cylinder 1 (3), the bottom of the cylinder 1 (3) is fixedly connected to the left side of the top of the top frame (2), the output end of the cylinder 1 (3) is fixedly connected to a push rod (4), and the right side of the push rod (4) is fixedly connected to a sliding plate (5).

3. The tapping mechanism of a tapping machine according to claim 1, characterized in that: The top of the workbench (1) is fixedly connected to a cylinder 2 (17), the output end of the cylinder 2 (17) is fixedly connected to a sliding block (18), the top of the sliding block (18) is fixedly connected to two fixed shafts 1 (19), the outsides of the two fixed shafts 1 (19) are rotatably connected to a rotating sleeve 1 (20), the outsides of the two rotating sleeves 1 (20) are fixedly connected to connecting rods (21), the right sides of the two connecting rods (21) are fixedly connected to rotating sleeves 2 (22), the insides of the two rotating sleeves 2 (22) are both rotatably connected to rotating shafts 2 (23), the bottoms of the two rotating shafts 2 (23) are both fixedly connected to sliding frames (24), and the adjacent sides of the two sliding frames (24) are both fixedly connected to clamping plates (25).

4. The tapping mechanism of a tapping machine according to claim 3, characterized in that: The top of the oil storage tank (12) is fixedly connected to an oil inlet pipe (13), and the inner left sides of the two clamping plates (25) are fixedly connected to a limiting frame (26).

5. The tapping mechanism of a tapping machine according to claim 2, characterized in that: The right side of the push rod (4) is fixedly connected to the left side of the housing (6), and the bottom of the sliding plate (5) is slidably connected to the top of the top frame (2).

6. The tapping mechanism of a tapping machine according to claim 1, characterized in that: The outside of the connecting plate (11) is slidably connected to the inside of the top frame (2), and the bottom of the second fixing plate (15) is fixedly connected to the top of the inverted cone ring (16).

7. The tapping mechanism of a tapping machine according to claim 1, characterized in that: The outside of the second fixed disk (15) is slidably connected to the inside of the first fixed disk (14), and the outside of the drive shaft (8) is slidably connected to the inside of the inverted cone ring (16).

8. The tapping mechanism of a tapping machine according to claim 4, characterized in that: The bottom of the sliding block (18) is slidably connected to the inside of the workbench (1), and the outside of the limiting frame (26) is slidably connected to the inside of the workbench (1).

Images