Tapping machine screw tap driving assembly
By using gear meshing transmission to drive the tap on the tapping machine, combined with a stepper motor and a DC motor, the problem of unstable drive in existing tapping machines has been solved, and high-precision tapping has been achieved.
Patent Information
- Application Number
- CN202422977371.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing tapping machines lack gears and toothed plates to drive the tap through gear meshing, resulting in poor accuracy and stability during driving and affecting machining quality.
The tap on the tapping machine is driven by gears and toothed plates through gear meshing, combined with stepper motors and DC motors to ensure high speed and positional accuracy of the tap during rotation.
It improves the accuracy and stability of tapping, ensuring that the tap maintains high speed and positional accuracy during rotation, thereby improving machining quality.
Smart Images

Figure CN223531552U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tapping machine technology, specifically to a tapping machine tap drive assembly. Background Technology
[0002] A tapping machine is an important metal processing equipment, mainly used to process internal threads on the inner surface of holes in various parts such as machine housings, equipment end faces, nuts, and flanges with different specifications of through holes or blind holes. It is an indispensable tool in the manufacturing and construction fields. The tap is a key tool on the tapping machine, used to process internal threads on metal or non-metal materials.
[0003] However, existing tapping machines lack a structure that uses gears and toothed plates to drive the taps through gear meshing. This results in poor accuracy and stability during driving, and the taps cannot maintain high speed and positional accuracy during rotation, leading to poor tapping quality. To address this, we propose a tap driving assembly for tapping machines. Summary of the Invention
[0004] To address the problems in the existing technology, this utility model provides a tap drive assembly for a tapping machine. The tapping machine of this invention has a structure that uses gears and toothed plates to drive the tap on the tapping machine through gear meshing transmission, which makes the accuracy and stability of the drive better, and can ensure that the tap maintains a high speed and positional accuracy during rotation, thereby effectively improving the processing quality of tapping.
[0005] The technical solution adopted by this utility model to solve its technical problem is a tapping machine tap drive assembly, including a first support plate, a drive assembly and a sleeve. A second support plate is provided at one end of the first support plate. A horizontal plate is connected between the second support plate and the first support plate. An installation rod is provided on one side of the first support plate. A drive assembly is installed on the top of the horizontal plate. The drive assembly includes a stepper motor, a drive rod, a gear and a toothed plate.
[0006] The stepper motor is located at the top of the horizontal plate. The output end of the stepper motor is connected to a drive rod. The gear is installed at one end of the drive rod. The toothed plate is located on one side of the mounting rod. The lower end of the mounting rod is connected to a DC motor. The output end of the DC motor is connected to a sleeve. The lower end of the sleeve is equipped with a tap.
[0007] By adopting the above technical solution, this new tapping machine can drive the tap on the tapping machine through gear meshing transmission, which makes the driving accuracy and stability better, and can ensure that the tap maintains a high speed and positional accuracy during rotation, thereby effectively improving the tapping processing quality.
[0008] Specifically, sliders are provided at both the upper and lower ends of one side of the mounting rod, and a groove is provided on the inner side of the first support plate, with the slider located inside the groove.
[0009] By adopting the above technical solution, the mounting rod, drive assembly, DC motor and tap can be supported and limited by the No. 1 support plate and the slide groove, while the mounting rod can slide smoothly along the track of the slide groove.
[0010] Specifically, the sleeve has an installation groove inside, and bolts of number one are evenly distributed on the outer side of the sleeve.
[0011] Specifically, a No. 1 connecting plate is fixed to the bottom of the mounting rod, and a No. 2 connecting plate is fixed to the top of the DC motor.
[0012] Specifically, bolt holes are provided around the inside of both the No. 1 and No. 2 connecting plates, a No. 2 bolt is provided on the outside of the No. 1 connecting plate, and a nut is provided on the outside of the No. 2 connecting plate.
[0013] By adopting the above technical solution, the No. 1 connecting plate and the No. 2 connecting plate can be easily connected through the No. 2 bolt, bolt hole and nut.
[0014] The beneficial effects of this utility model are:
[0015] The tap drive assembly of this utility model is a tapping machine. The feed motor can drive the gear to rotate through the drive rod. Then, the gear can drive the mounting rod to slide up and down through meshing transmission, which can provide feed force to the DC motor and the tap. The DC motor drives the tap to rotate, so that the tap can perform tapping operation on the workpiece through feed force and rapid rotation.
[0016] The tap drive assembly of the present invention has a mounting slot that allows personnel to install the tap inside the sleeve. The tap can be reinforced by a No. 1 bolt, which facilitates the disassembly, repair and replacement of the tap. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the drive component structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the tap structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the mounting rod structure of this utility model.
[0022] In the diagram: 1. Support plate No. 1; 2. Mounting rod; 3. Support plate No. 2; 4. Horizontal plate; 5. Drive assembly; 501. Stepper motor; 502. Drive rod; 503. Gear; 504. Gear plate; 6. DC motor; 7. Tap; 8. Slider; 9. Slide groove; 10. Connecting plate No. 1; 11. Connecting plate No. 2; 12. Bolt No. 1; 13. Bolt hole; 14. Nut; 15. Sleeve; 16. Bolt No. 2; 17. Mounting groove. Detailed Implementation
[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0024] To enhance the accuracy and stability of the drive and improve the quality of tapping, such as Figure 1-4 As shown, the tap driving assembly of the present invention includes a first support plate 1, a driving assembly 5 and a sleeve 15. A second support plate 3 is provided at one end of the first support plate 1. A horizontal plate 4 is connected between the second support plate 3 and the first support plate 1. An mounting rod 2 is provided on one side of the first support plate 1. The driving assembly 5 is installed on the top of the horizontal plate 4. The driving assembly 5 includes a stepper motor 501, a driving rod 502, a gear 503 and a toothed plate 504.
[0025] The stepper motor 501 is located on the top of the horizontal plate 4. The output end of the stepper motor 501 is connected to the drive rod 502. The gear 503 is installed on one end of the drive rod 502. The toothed plate 504 is located on one side of the mounting rod 2. The lower end of the mounting rod 2 is connected to the DC motor 6. The output end of the DC motor 6 is connected to the sleeve 15. The lower end of the sleeve 15 is equipped with a tap 7.
[0026] In use, the feed motor 501 can drive the gear 503 to rotate through the drive rod 502. Then, the gear 503 can drive the mounting rod 2 to slide up and down through meshing transmission, which can provide feed force to the DC motor 6 and the tap 7. The DC motor 6 drives the tap 7 to rotate, so that the tap 7 can perform tapping operation on the workpiece through feed force and rapid rotation.
[0027] The mounting slot 17 allows personnel to install the tap 7 inside the sleeve 15. The tap 7 can be reinforced by the No. 1 bolt 12, which facilitates the disassembly, repair and replacement of the tap 7.
[0028] For example, such as Figure 1 As shown, sliders 8 are provided at the upper and lower ends of one side of the mounting rod 2, and a groove 9 is provided on the inner side of the first support plate 1, with the slider 8 located inside the groove 9.
[0029] In use, the mounting rod 2, drive assembly 5, DC motor 6 and tap 7 can be supported and limited by the support plate 1 and slide groove 9, while the mounting rod 2 can slide smoothly along the track of slide groove 9.
[0030] For example, such as Figure 3 As shown, the sleeve 15 has an installation groove 17 inside, and the sleeve 15 has a number 1 bolt 12 evenly distributed on the outside.
[0031] When in use, the mounting groove 17 facilitates the installation of the tap 7, and the tap 7 can be reinforced by the No. 1 bolt 12.
[0032] For example, such as Figure 4 As shown, a first connecting plate 10 is fixed to the bottom of the mounting rod 2, and a second connecting plate 11 is fixed to the top of the DC motor 6.
[0033] For example, such as Figure 4 As shown, bolt holes 13 are provided around the inside of the first connecting plate 10 and the second connecting plate 11. The second bolt 16 is provided on the outside of the first connecting plate 10, and the nut 14 is provided on the outside of the second connecting plate 11.
[0034] In use, the No. 1 connecting plate 10 and the No. 2 connecting plate 11 can be easily connected by the No. 2 bolt 16, bolt hole 13 and nut 14.
[0035] In use, personnel pass the end of the second bolt 16 through the bolt hole 13 through the first connecting plate 10 and the second connecting plate 11 in sequence, and put the nut 14 on the periphery of the end of the second bolt 16 to fasten the first connecting plate 10 and the second connecting plate 11, thereby indirectly connecting the DC motor 6 and the mounting rod 2.
[0036] Furthermore, the stepper motor 501 can drive the gear 503 to rotate through the drive rod 502. Since the gear 503 is meshed with the toothed plate 504, the gear 503 can drive the mounting rod 2 to slide up and down through meshing transmission, thereby providing feed force to the DC motor 6 and the tap 7.
[0037] Furthermore, the DC motor 6 can drive the tap 7 to rotate, enabling the tap 7 to perform tapping operations on the workpiece through feed force and rapid rotation;
[0038] Furthermore, the mounting slot 17 facilitates the installation of the tap 7 inside the sleeve 15, and the tap 7 can be reinforced by the No. 1 bolt 12, making it easy to disassemble, repair and replace the tap 7.
[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A tap drive assembly for a tapping machine, characterized in that, It includes a first support plate (1), a drive assembly (5) and a sleeve (15). A second support plate (3) is provided at one end of the first support plate (1). A horizontal plate (4) is connected between the second support plate (3) and the first support plate (1). An installation rod (2) is provided on one side of the first support plate (1). The drive assembly (5) is installed on the top of the horizontal plate (4). The drive assembly (5) includes a stepper motor (501), a drive rod (502), a gear (503) and a toothed plate (504). The stepper motor (501) is located on the top of the horizontal plate (4). The output end of the stepper motor (501) is connected to the drive rod (502). The gear (503) is installed on one end of the drive rod (502). The toothed plate (504) is located on one side of the mounting rod (2). The lower end of the mounting rod (2) is connected to the DC motor (6). The output end of the DC motor (6) is connected to the sleeve (15). The lower end of the sleeve (15) is equipped with a tap (7).
2. The tap drive assembly for a tapping machine according to claim 1, characterized in that, The upper and lower ends of the mounting rod (2) are provided with sliders (8), and the inner side of the first support plate (1) is provided with a groove (9), and the slider (8) is located inside the groove (9).
3. The tap drive assembly for a tapping machine according to claim 1, characterized in that, The sleeve (15) has an installation groove (17) inside, and the sleeve (15) has a No. 1 bolt (12) evenly distributed on the outside.
4. The tap drive assembly for a tapping machine according to claim 1, characterized in that, The bottom of the mounting rod (2) is fixed with a No. 1 connecting plate (10), and the top of the DC motor (6) is fixed with a No. 2 connecting plate (11).
5. A tap drive assembly for a tapping machine according to claim 4, characterized in that, Bolt holes (13) are provided around the inside of the first connecting plate (10) and the second connecting plate (11). The second bolt (16) is provided on the outside of the first connecting plate (10), and the nut (14) is provided on the outside of the second connecting plate (11).