Efficient nut tapping machine

The automatic conveying and cleaning of the nut tapping machine is achieved by using a motor-driven rotary column and conveyor belt assembly, which solves the problem of low loading and unloading efficiency of traditional nut tapping machines and improves tapping efficiency and adaptability.

CN224209225UActive Publication Date: 2026-05-08ANJI TENGGUAN HARDWARE PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANJI TENGGUAN HARDWARE PRODUCTS CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional nut tapping machines have low loading and unloading efficiency, high cost, and cannot perform tapping simultaneously, affecting the efficiency and output of nut tapping.

Method used

A high-efficiency nut tapping machine was designed, which uses a motor-driven rotary column and conveyor belt assembly to realize the automated conveying and rapid loading and unloading of nuts. The machine also uses a motor-driven cleaning arm to remove grease and waste during the tapping process and supports the quick change of different nut models.

Benefits of technology

It enables rapid loading, unloading, and tapping of nuts, improves tapping efficiency, supports the processing of multiple nut models, and reduces the negative impact of grease and waste on tapping efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of nut machining equipment, and discloses an efficient nut tapping machine which comprises a base, a first motor is arranged in the base, the output end of the first motor is fixedly connected with a first rotating column, the outer wall of the first rotating column is fixedly connected with a fixing plate, and the inner wall of the fixing plate is fixedly connected with a clamping column. A second rotating column is rotatably connected to the inner wall of the base, a clamping plate is fixedly connected to the outer wall of the second rotating column, a partition plate is rotatably connected to the outer wall of the second rotating column, a chassis is rotatably connected to the outer wall of the second rotating column, a rotating plate is rotatably connected to the upper surface of the chassis, and a conveying belt assembly is rotatably connected to the outer wall of the partition plate. A first motor is started to drive a first rotating column to drive a fixing plate and a clamping column to rotate, a clamping plate and a second rotating column are driven to rotate, a rotating plate is driven to convey nuts, the nuts are taken to a discharging barrel by the rotating plate after being tapped, rapid feeding and discharging of the nuts are achieved, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of nut processing equipment, and in particular to a high-efficiency nut tapping machine. Background Technology

[0002] Nuts are a common type of mechanical part, usually used in conjunction with bolts or screws for fastening and connection. Mechanical nuts are usually hexagonal (hexagonal nut) in shape, but there are also other shapes such as square nuts and octagonal nuts.

[0003] A nut tapping machine is a type of machining equipment specifically used to process internal threads on the inner surface of holes in parts such as nuts. It is also known as a nut thread tapping machine. Nut tapping machines can be divided into fully automatic nut tapping machines, semi-automatic nut tapping machines, and nut tapping machines.

[0004] Traditional nut tapping machines typically use manual or semi-manual methods for feeding or unloading, which is inefficient and costly. Furthermore, they cannot feed or unload simultaneously with tapping, reducing the automation level of the nut tapping machine, affecting the efficiency of nut tapping, and reducing output. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a high-efficiency nut tapping machine, which aims to improve the problems of slow feeding or unloading, high cost, and inability to perform tapping simultaneously, thus affecting tapping efficiency.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A high-efficiency nut tapping machine includes a base, inside which a first motor is installed. A first rotating column is fixedly connected to the output end of the first motor. The outer wall of the first rotating column is rotatably connected to the inner wall of the base. A fixing plate is fixedly connected to the outer wall of the first rotating column. A locking column is fixedly connected to the inner wall of the fixing plate. A second rotating column is rotatably connected to the inner wall of the base. A locking plate is fixedly connected to the outer wall of the second rotating column. A locking groove is formed on the inner wall of the locking plate. The outer wall of the locking column is slidably connected to the inside of the locking groove. A partition is rotatably connected to the outer wall of the second rotating column. A chassis is rotatably connected to the outer wall of the second rotating column. A rotating plate is rotatably connected to the upper surface of the chassis. The inner wall of the rotating plate is rotatably connected to the outer wall of the second rotating column. A conveyor belt assembly is provided on the outer wall of the partition for conveying materials.

[0008] Preferably, the conveyor belt assembly includes a second motor, the outer wall of the second motor is fixedly connected to the outer wall of the partition, a gear is fixedly connected to the output end of the second motor, the tooth end of the gear is meshed with a push arm, and the outer wall of the push arm is slidably connected to the upper surface of the conveyor belt assembly.

[0009] Preferably, a feeding bucket is fixedly connected to the outer wall of the base, and the outer wall of the feeding bucket is fixedly connected to the inner wall of the partition.

[0010] Preferably, a fixing block is fixedly connected to the lower surface of the chassis, a telescopic column is slidably connected to the inner wall of the fixing block, a spring is slidably connected to the outer wall of the telescopic column, a handle is fixedly connected to the outer wall of the telescopic column, and an inclined block is fixedly connected to one end of the spring.

[0011] Preferably, the other end of the spring is fixedly connected to the outer wall of the fixed block, the outer wall of the second rotating column is slidably connected to a buckle, the inclined surface of the inclined block is slidably connected to the outer wall of the buckle, and the outer wall of the partition is fixedly connected to the tapping machine body.

[0012] Preferably, a third motor is fixedly connected to the outer wall of the tapping machine body, and a grooved column is fixedly connected to the output end of the third motor. The outer wall of the grooved column is slidably connected to the inner wall of the tapping machine body.

[0013] Preferably, a sliding column is slidably connected to the inner wall of the groove column, and a cleaning arm is rotatably connected to the outer wall of the sliding column.

[0014] Preferably, the inner wall of the cleaning arm is rotatably connected to a connecting column, and the outer wall of the connecting column is fixedly connected to the outer wall of the tapping machine body.

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

[0016] 1. In this utility model, the first motor inside the base drives the first rotating column to rotate, which in turn drives the fixing plate and the clamping column to rotate. The rotation of the clamping column drives the clamping plate, the second rotating column and the rotating plate to rotate, thereby conveying the nut. At this time, the second motor inside the conveyor belt assembly is started, which drives the conveying assembly to convey the nut to the rotating plate. At the same time, the drive gear drives the push arm to swing horizontally, which speeds up the conveying efficiency of the nut. In conjunction with the feeding bucket, it realizes the rapid loading and unloading of the nut for tapping and improves the tapping efficiency.

[0017] 2. In this utility model, by pressing the handle downward, the fixed block and the inclined block fixed on the lower surface of the chassis slide downward. Under the limit of the spring and the telescopic column, the inclined block slides from the upper surface of the snap fastener to the lower surface. At this time, by lifting the handle upward, the chassis, the rotating plate and the snap fastener slide away from the second rotating column. At this time, the model of the rotating plate can be changed, realizing the quick change of the nut tapping groove, which is convenient for tapping different models of nuts and improving the efficiency of nut tapping.

[0018] 3. In this utility model, by starting the third motor, the groove column is driven to rotate, which causes the sliding column and the cleaning arm to swing horizontally under the limit of the connecting column, thereby cleaning the surface of the rotating plate and avoiding the negative effects of the grease injected during tapping and the wire residue remaining on the surface of the tapping table on the tapping efficiency and tapping quality. Attached Figure Description

[0019] Figure 1 This is a perspective view of the high-efficiency nut tapping machine proposed in this utility model;

[0020] Figure 2 This is a schematic diagram of the rotating plate part of the high-efficiency nut tapping machine proposed in this utility model;

[0021] Figure 3 This is a schematic diagram of the second rotating column part of the high-efficiency nut tapping machine proposed in this utility model;

[0022] Figure 4 This is a schematic diagram of the inclined block part of the high-efficiency nut tapping machine proposed in this utility model;

[0023] Figure 5 This is a schematic diagram of the grooved column portion of the high-efficiency nut tapping machine proposed in this utility model.

[0024] Legend:

[0025] 1. Base; 2. First rotating column; 3. Fixing plate; 4. Engaging column; 5. Engaging plate; 6. Second rotating column; 7. Partition plate; 8. Chassis; 9. Rotating plate; 10. Feeding bucket; 11. Fixing block; 12. Telescopic column; 13. Spring; 14. Inclined block; 15. Slip buckle; 16. Handle; 17. Tapping machine body; 18. Third motor; 19. Grooved column; 20. Sliding column; 21. Cleaning arm; 22. Connecting column; 23. Gear; 24. Push arm. Detailed Implementation

[0026] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0027] Reference Figures 1-3This utility model provides an embodiment of a high-efficiency nut tapping machine, comprising a base 1, a first motor disposed inside the base 1, a first rotating column 2 fixedly connected to the output end of the first motor, the outer wall of the first rotating column 2 rotatably connected to the inner wall of the base 1, a fixing plate 3 fixedly connected to the outer wall of the first rotating column 2, a locking column 4 fixedly connected to the inner wall of the fixing plate 3, a second rotating column 6 rotatably connected to the inner wall of the base 1, a locking plate 5 fixedly connected to the outer wall of the second rotating column 6, a locking groove formed on the inner wall of the locking plate 5, the outer wall of the locking column 4 slidably connected to the inside of the locking groove, and a partition plate 7 rotatably connected to the outer wall of the second rotating column 6. A chassis 8 is rotatably connected to the outer wall of the column 6. A rotating plate 9 is rotatably connected to the upper surface of the chassis 8. The inner wall of the rotating plate 9 is rotatably connected to the outer wall of the second rotating column 6. A conveyor belt assembly is provided on the outer wall of the partition 7. The conveyor belt assembly is used to convey materials. The conveyor belt assembly includes a second motor. The outer wall of the second motor is fixedly connected to the outer wall of the partition. A gear 23 is fixedly connected to the output end of the second motor. A push arm 24 is meshed with the tooth end of the gear 23. The outer wall of the push arm 24 is slidably connected to the upper surface of the conveyor belt assembly. A feeding hopper 10 is fixedly connected to the outer wall of the base 1. The outer wall of the feeding hopper 10 is fixedly connected to the inner wall of the partition 7.

[0028] Specifically, the first motor inside the base 1 drives the first rotating column 2 to rotate the fixed plate 3 and the locking column 4. The rotation of the locking column 4 drives the locking plate 5 and the second rotating column 6 to rotate, which in turn drives the rotating plate 9 to rotate and transport the nut. At the same time, the second motor inside the conveying assembly is started to transport and feed the nut while driving the gear 23 to drive the push arm 24 to slide, pushing the nut to the rotating plate 9. After the nut is tapped on the rotating plate 9, it is carried to the unloading bucket 10, realizing the rapid loading and unloading of the nut and improving the tapping efficiency.

[0029] Reference Figure 2 and Figure 3 A fixing block 11 is fixedly connected to the lower surface of the chassis 8. A telescopic column 12 is slidably connected to the inner wall of the fixing block 11. A spring 13 is slidably connected to the outer wall of the telescopic column 12. A handle 16 is fixedly connected to the outer wall of the telescopic column 12. A wedge block 14 is fixedly connected to one end of the spring 13. The other end of the spring 13 is fixedly connected to the outer wall of the fixing block 11. A snap fastener 15 is slidably connected to the outer wall of the second rotating column 6. The inclined surface of the wedge block 14 is slidably connected to the outer wall of the snap fastener 15. A tapping machine body 17 is fixedly connected to the outer wall of the partition 7.

[0030] Specifically, by pressing down on the handle 16, the chassis 8, rotating plate 9, fixing block 11, telescopic column 12, spring 13, and inclined block 14 slide downwards. The inclined block 14 slides from the upper surface to the lower surface of the snap fastener 15 and clamps it through the extension and retraction of the spring 13. At this time, the handle 16 is lifted upwards, causing the chassis 8, rotating plate 9, fixing block 11, telescopic column 12, spring 13, inclined block 14, and snap fastener 15 to slide upwards away from the second rotating column 6. The rotating plate 9 on the chassis 8 can then be replaced, enabling tapping of nuts of different models to meet the tapping needs of different scenarios and improve tapping efficiency.

[0031] Reference Figure 4 A third motor 18 is fixedly connected to the outer wall of the tapping machine body 17. A grooved column 19 is fixedly connected to the output end of the third motor 18. The outer wall of the grooved column 19 is slidably connected to the inner wall of the tapping machine body 17. A sliding column 20 is slidably connected to the inner wall of the grooved column 19. A cleaning arm 21 is rotatably connected to the outer wall of the sliding column 20. A connecting column 22 is rotatably connected to the inner wall of the cleaning arm 21. The outer wall of the connecting column 22 is fixedly connected to the outer wall of the tapping machine body 17.

[0032] Specifically, the third motor 18 is started to drive the groove column 19 to rotate, which in turn drives the slide column 20 and the cleaning arm 21 to swing horizontally to clean the surface of the rotating plate 9, thereby reducing the negative impacts on tapping efficiency and accuracy caused by grease and waste generated on the surface of the tapping table.

[0033] Working principle: When this device is needed, the nut to be tapped is placed on the conveyor belt assembly. The second motor inside the conveyor belt is then activated, driving the conveyor belt to transport the nut to the rotating plate 9. Simultaneously, the first motor inside the base 1 drives the first rotating column 2 to rotate, which in turn drives the fixing plate 3 and the engaging column 4 to rotate. The rotation of the engaging column 4 drives the engaging plate 5, the second rotating column 6, and the rotating plate 9 to rotate, thus carrying the nut. At this time, the partition plate 7 and the chassis 8 limit the movement of the second rotating column and the rotating plate 9 to maintain stable operation. The second motor inside the conveyor belt drives the gear 23 to rotate, causing the push arm 24 to swing horizontally, pushing the nut from the rotating plate 9 to another rotating plate 9, thus assisting in the nut's transport. After the nut is tapped on the other rotating plate 9, it is carried to the unloading hopper 10, achieving rapid tapping and unloading of the nut. When needed, the handle 16 can be pressed... The pressure causes the chassis 8, rotating plate 9, fixed block 11, telescopic column 12, spring 13, and inclined block 14 to slide downwards. The inclined block 14 slides from the upper surface of the snap fastener 15 to the lower surface and clamps it through the extension and retraction of the spring 13. At this time, the handle 16 is lifted upwards, causing the chassis 8, rotating plate 9, fixed block 11, telescopic column 12, spring 13, inclined block 14, and snap fastener 15 to slide upwards away from the second rotating column 6. At this time, the model of the rotating plate 9 can be changed to tap different models of nuts to meet different tapping needs. When needed, the third motor 18 fixed on the upper surface of the tapping machine body 17 is activated to drive the groove column 19 to rotate, causing the sliding column 20 to swing horizontally and the cleaning arm 21 to swing horizontally around the connecting column 22 fixed on the outer wall of the tapping machine body 17, thereby cleaning the surface of the tapping table and reducing the impact of grease and waste generated during tapping.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency nut tapping machine, comprising a base (1), characterized in that: The base (1) is equipped with a first motor inside. The output end of the first motor is fixedly connected to a first rotating column (2). The outer wall of the first rotating column (2) is rotatably connected to the inner wall of the base (1). The outer wall of the first rotating column (2) is fixedly connected to a fixing plate (3). The inner wall of the fixing plate (3) is fixedly connected to a locking column (4). The inner wall of the base (1) is rotatably connected to a second rotating column (6). The outer wall of the second rotating column (6) is fixedly connected to a locking plate (5). The inner wall of the locking plate (5) is provided with a locking groove. The outer wall of the locking column (4) is slidably connected to the inside of the locking groove. The outer wall of the second rotating column (6) is rotatably connected to a partition plate (7). The outer wall of the second rotating column (6) is rotatably connected to a chassis (8). The upper surface of the chassis (8) is rotatably connected to a rotating plate (9). The inner wall of the rotating plate (9) is rotatably connected to the outer wall of the second rotating column (6). The outer wall of the partition plate (7) is provided with a conveyor belt assembly. The conveyor belt assembly is used to transport materials.

2. The high-efficiency nut tapping machine according to claim 1, characterized in that: The conveyor belt assembly includes a second motor, the outer wall of which is fixedly connected to the outer wall of the partition, and a gear (23) is fixedly connected to the output end of the second motor. The tooth end of the gear (23) is meshed with a push arm (24), and the outer wall of the push arm (24) is slidably connected to the upper surface of the conveyor belt assembly.

3. The high-efficiency nut tapping machine according to claim 1, characterized in that: The outer wall of the base (1) is fixedly connected to the feeding bucket (10), and the outer wall of the feeding bucket (10) is fixedly connected to the inner wall of the partition (7).

4. The high-efficiency nut tapping machine according to claim 1, characterized in that: A fixing block (11) is fixedly connected to the lower surface of the chassis (8). A telescopic column (12) is slidably connected to the inner wall of the fixing block (11). A spring (13) is slidably connected to the outer wall of the telescopic column (12). A handle (16) is fixedly connected to the outer wall of the telescopic column (12). A wedge block (14) is fixedly connected to one end of the spring (13).

5. The high-efficiency nut tapping machine according to claim 4, characterized in that: The other end of the spring (13) is fixedly connected to the outer wall of the fixed block (11), the outer wall of the second rotating column (6) is slidably connected to the buckle (15), the inclined surface of the inclined block (14) is slidably connected to the outer wall of the buckle (15), and the outer wall of the partition (7) is fixedly connected to the tapping machine body (17).

6. The high-efficiency nut tapping machine according to claim 5, characterized in that: A third motor (18) is fixedly connected to the outer wall of the tapping machine body (17), and a grooved column (19) is fixedly connected to the output end of the third motor (18). The outer wall of the grooved column (19) is slidably connected to the inner wall of the tapping machine body (17).

7. The high-efficiency nut tapping machine according to claim 6, characterized in that: The inner wall of the groove column (19) is slidably connected to a sliding column (20), and the outer wall of the sliding column (20) is rotatably connected to a cleaning arm (21).

8. The high-efficiency nut tapping machine according to claim 7, characterized in that: The inner wall of the cleaning arm (21) is rotatably connected to a connecting column (22), and the outer wall of the connecting column (22) is fixedly connected to the outer wall of the tapping machine body (17).