Tool for hexagonal nut production

By designing a tooling for hexagonal nut production, using an electric push rod and servo motor to drive the tap rotation, combined with a chip removal groove and a suction machine, the problem of difficult chip removal in hexagonal nut production was solved, achieving efficient processing and extending tap life.

CN224115335UActive Publication Date: 2026-04-14RUIBIAO GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RUIBIAO GRP CO LTD
Filing Date
2025-05-15
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing hexagonal nut production fixtures have difficulty effectively removing metal chips when machining internal threads, affecting cutting performance and tap lifespan.

Method used

A tooling system including a mounting bracket, a clamping box, an electric push rod, a servo motor, a tap, and a chip removal groove is designed. The electric push rod drives the servo motor and tap to move, the chip removal groove facilitates the discharge of chips, and the chips are collected by a suction machine and a filter screen.

Benefits of technology

It effectively removes metal chips, reduces resistance during the cutting process, improves processing efficiency, extends the service life of the tap, and enhances the operability and convenience of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of nuts, in particular to a tool for hexagonal nut production, which comprises a mounting frame and a clamping box, two electric push rods are fixedly mounted on one side of the mounting frame, a movable plate is fixedly mounted at one end of each electric push rod, a servo motor is fixedly mounted on one side of the movable plate, and the clamping box is fixedly mounted on the other side of the movable plate. A movable rod is fixedly installed at the output end of the servo motor, and a screw tap is installed at one end of the movable rod in a threaded mode. After the nut is fixed, the servo motor and the screw tap can be driven by the electric push rod to move, and the screw tap can be driven by the servo motor to rotate, so that the effect of machining an internal thread of the nut can be achieved, chippings generated by machining can be conveniently discharged by utilizing the chip discharging groove, and the chip discharging groove can contain and discharge metal chippings generated in the cutting process; and chippings are prevented from accumulating to influence the cutting effect and the service life of the screw tap. And through effective chip removal, the resistance in the cutting process can be reduced, and the machining efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of nut technology, specifically relating to a tooling for producing hexagonal nuts. Background Technology

[0002] A nut, also known as a bolt or threaded rod, is a fastening component that is screwed onto a bolt or threaded rod. It's an essential component in all manufacturing machinery. Based on the material, nuts are categorized into several types, including carbon steel, stainless steel, and non-ferrous metals (such as copper). Nuts are parts that tightly connect mechanical equipment; they are connected to bolts of the same specifications only through internal threads. A hexagonal nut is a nut with a hexagonal shape and is one of the most common types of nuts.

[0003] When manufacturing hexagonal nuts, it is necessary to machine internal threads inside the hexagonal nut. However, existing hexagonal nut manufacturing tooling produces metal shavings when machining internal threads, and it is not easy to remove the metal shavings when the tap is rotating. The problem that this device addresses is how to facilitate the removal of the shavings generated when the tap is working. Utility Model Content

[0004] To address the problems mentioned in the background art, this utility model provides a tooling for producing hexagonal nuts, which solves the problem of how to easily remove the debris generated during tap operation.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a tooling for producing hexagonal nuts, comprising a mounting frame and a clamping box. An electric push rod is fixedly mounted on one side of the mounting frame, and two electric push rods are provided. A movable plate is fixedly mounted on one end of each electric push rod. A servo motor is fixedly mounted on one side of the movable plate. A movable rod is fixedly mounted on the output end of the servo motor. A tap is threaded onto one end of the movable rod, and a chip removal groove is formed on the surface of the tap. A motor controller is fixedly mounted on the left side of the top of the clamping box, and a push rod controller is fixedly mounted on the right side of the top of the clamping box. Threaded rods are threaded onto both the front and back of the clamping box. A movable knob is fixedly mounted on one end of each threaded rod, and multiple sets of movable knobs and threaded rods are provided, arranged linearly. The motor controller is electrically connected to the servo motor, and the push rod controller is electrically connected to the electric push rod.

[0006] Preferably, the mounting frame is L-shaped, a support plate is fixedly installed on the top of the inner side of the mounting frame, and the top of the support plate is fixedly connected to the bottom of the clamping box, and the cross-section of the clamping box is hexagonal.

[0007] Preferably, an installation box is fixedly installed at the bottom of the mounting frame, a suction machine is fixedly installed in the middle of the bottom of the installation box, and a filter screen is provided between the bottom of the installation box and the top of the suction machine.

[0008] Preferably, a collection box is slidably installed inside the mounting box, and a fixed handle is fixedly installed on the left side of the collection box.

[0009] Preferably, a suction pipe is fixedly installed on the right side of the mounting box, and a suction box is fixedly installed on the right side of the mounting frame, with one end of the suction pipe fixedly connected to the suction box.

[0010] Preferably, support rods are fixedly installed around the bottom of the mounting box, and a support plate is fixedly installed at the bottom end of the support rods.

[0011] Preferably, a mounting block is fixedly installed in the middle of the top of the clamping box, and a control button is fixedly installed on the top of the mounting block. Both the motor controller and the push rod controller are electrically connected to the control button.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] After the nut is secured, an electric push rod drives a servo motor and tap to move. The servo motor then rotates the tap, thus machining the internal thread of the nut. A chip removal groove facilitates the removal of chips generated during machining. This groove collects and removes metal chips produced during cutting, preventing chip accumulation from affecting cutting performance and tap lifespan. Effective chip removal reduces resistance during cutting and improves machining efficiency. Attached Figure Description

[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0015] Figure 1 This is a first three-dimensional structural diagram of the present invention (initial state).

[0016] Figure 2 This is a second three-dimensional structural diagram of the present invention (final state);

[0017] Figure 3 This is a third perspective view of the present invention;

[0018] Figure 4 This is an internal sectional view of the clamping box of this utility model.

[0019] In the diagram: 1. Mounting frame; 2. Support plate; 3. Mounting box; 4. Clamping box; 5. Collection box; 6. Movable plate; 7. Motor controller; 8. Push rod controller; 9. Movable knob; 10. Electric push rod; 11. Support rod; 12. Feeder; 13. Feed pipe; 14. Feed box; 15. Support plate; 16. Fixed handle; 17. Servo motor; 18. Mounting block; 19. Control button; 20. Movable rod; 21. Tap; 22. Chip removal groove; 23. Threaded rod. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4 This utility model provides the following technical solution: a tooling for producing hexagonal nuts, including a mounting frame 1 and a clamping box 4. An electric push rod 10 is fixedly installed on one side of the mounting frame 1, and there are two electric push rods 10. A movable plate 6 is fixedly installed at one end of the electric push rod 10. A servo motor 17 is fixedly installed on one side of the movable plate 6. A movable rod 20 is fixedly installed at the output end of the servo motor 17. A tap 21 is threadedly installed at one end of the movable rod 20. A chip removal groove 22 is opened on the surface of the tap 21. A motor controller 7 is fixedly installed on the left side of the top of the clamping box 4. A push rod controller 8 is fixedly installed on the right side of the top of the clamping box 4. Threaded rods 23 are threadedly installed on both the front and back of the clamping box 4. A movable knob 9 is fixedly installed at one end of the threaded rod 23. Multiple sets of movable knobs 9 and threaded rods 23 are provided, and the multiple sets of movable knobs 9 and threaded rods 23 are arranged linearly. The motor controller 7 is electrically connected to the servo motor 17, and the push rod controller 8 is electrically connected to the electric push rod 10.

[0022] Specifically, the mounting bracket 1 is L-shaped, and a support plate 2 is fixedly installed on the top of the inner side of the mounting bracket 1. The top of the support plate 2 is fixedly connected to the bottom of the clamping box 4, and the cross-section of the clamping box 4 is hexagonal.

[0023] Specifically, a mounting box 3 is fixedly installed at the bottom of the mounting frame 1, a suction machine 12 is fixedly installed in the middle of the bottom of the mounting box 3, and a filter screen is provided between the bottom of the mounting box 3 and the top of the suction machine 12.

[0024] Specifically, a collection box 5 is slidably installed inside the installation box 3, and a fixed handle 16 is fixedly installed on the left side of the collection box 5.

[0025] Specifically, a suction pipe 13 is fixedly installed on the right side of the mounting box 3, and a suction box 14 is fixedly installed on the right side of the mounting frame 1, with one end of the suction pipe 13 fixedly connected to the suction box 14.

[0026] Specifically, support rods 11 are fixedly installed around the bottom of the mounting box 3, and support plates 15 are fixedly installed at the bottom of the support rods 11.

[0027] Specifically, a mounting block 18 is fixedly installed in the middle of the top of the clamping box 4, and a control button 19 is fixedly installed on the top of the mounting block 18. The motor controller 7 and the push rod controller 8 are both electrically connected to the control button 19.

[0028] Working principle: When the device is in use, since the threaded rod 23 is threadedly connected to the clamping box 4, the threaded rod 23 is rotated by the movable knob 9, so that the threaded rod 23 can be moved to clamp and fix the nut inside the clamping box 4. After the nut is fixed, the electric push rod 10 can drive the movable plate 6, servo motor 17 and tap 21 to move. The servo motor 17 can drive the tap 21 to rotate, so as to achieve the effect of machining the internal thread of the nut. The chip removal groove 22 can facilitate the discharge of the chips generated during the machining process. The chip removal groove 22 can accommodate and discharge the metal chips generated during the cutting process, preventing the accumulation of chips from affecting the cutting effect and the service life of the tap 21. Effective chip removal reduces resistance during cutting and improves processing efficiency. The support rod 11 and support plate 15 allow the mounting frame 1 to be placed horizontally on the ground, ensuring stability during operation. Since the motor controller 7 and push rod controller 8 are electrically connected to the control button 19, and the servo motor 17 and electric push rod 10 are electrically connected to the push rod controller 8, the control button 19 facilitates the control and adjustment of the servo motor 17 and electric push rod 10's start / stop and operating status, enhancing the device's operability. Furthermore, during operation, the suction machine 12 can be activated to create a negative pressure inside the mounting box 3 and collecting box 5, allowing metal chips inside the clamping box 4 to be suctioned out. The material bin 14 and suction pipe 13 are sucked into the collection box 5. By cleaning and collecting the metal debris, the metal debris can be prevented from affecting the cutting effect of the tap 21, which is conducive to further improving the processing efficiency of the device. The filter screen can prevent debris from entering the suction machine 12 and prevent damage to the suction machine 12. The support plate 2 is provided because the mounting frame 1 and the clamping box 4 are connected by the support plate 2, so the support plate 2 can facilitate the installation and fixation of the clamping box 4. Moreover, since the collection box 5 is slidably connected to the mounting box 3, the collection box 5 can be easily pulled out by the fixed handle 16, which facilitates the cleaning of the metal debris collected in the collection box 5 and increases the convenience of the device. All electrical equipment in this device is powered by an external power supply.

[0029] In one aspect of this embodiment, and during the operation of the device, the suction machine 12 can be activated to put the inside of the mounting box 3 and the collection box 5 into a negative pressure state. Then, the metal debris inside the clamping box 4 can be sucked into the inside of the collection box 5 through the suction box 14 and the suction pipe 13. By cleaning and collecting the metal debris, the metal debris can be prevented from affecting the cutting effect of the tap 21, which is conducive to further improving the processing efficiency of the device. As for the setting of the filter screen, it can prevent debris from entering the inside of the suction machine 12 and prevent the suction machine 12 from being damaged.

[0030] In one aspect of this embodiment, the support plate 2 is provided, and since the mounting frame 1 and the clamping box 4 are connected by the support plate 2, the support plate 2 can facilitate the installation and fixing of the clamping box 4. Moreover, since the collection box 5 is internally slidably connected to the mounting box 3, the collection box 5 can be easily pulled out by the fixed handle 16, thereby facilitating the cleaning of the metal debris collected inside the collection box 5 and increasing the convenience of using the device.

[0031] In one aspect of this embodiment, the arrangement of the support rod 11 and the support plate 15 allows the mounting bracket 1 to be placed horizontally on the ground, which helps to ensure the stability of the device during operation. Since the motor controller 7 and the push rod controller 8 are both electrically connected to the control button 19, and the servo motor 17 is electrically connected to the motor controller 7, and the electric push rod 10 is electrically connected to the push rod controller 8, the start-stop and operation status of the servo motor 17 and the electric push rod 10 can be easily controlled and adjusted through the control button 19, which helps to improve the operability of the device.

[0032] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A tool for hex nut production, comprising a mounting frame (1) and a clamping box (4), characterized in that: An electric push rod (10) is fixedly installed on one side of the mounting bracket (1), and there are two electric push rods (10). A movable plate (6) is fixedly installed on one end of the electric push rod (10). A servo motor (17) is fixedly installed on one side of the movable plate (6). A movable rod (20) is fixedly installed on the output end of the servo motor (17). A tap (21) is threaded onto one end of the movable rod (20). A chip removal groove (22) is opened on the surface of the tap (21). An electric push rod (20) is fixedly installed on the left side of the top of the clamping box (4). The machine controller (7) is fixedly installed on the right side of the top of the clamping box (4). The front and back of the clamping box (4) are threaded with threaded rods (23). One end of the threaded rod (23) is fixedly installed with a movable knob (9). Multiple sets of movable knobs (9) and threaded rods (23) are provided. The multiple sets of movable knobs (9) and threaded rods (23) are arranged linearly. The motor controller (7) is electrically connected to the servo motor (17). The push rod controller (8) is electrically connected to the electric push rod (10).

2. The tooling for hex nut production according to claim 1, characterized in that: The mounting bracket (1) is L-shaped. A support plate (2) is fixedly installed on the top of the inner side of the mounting bracket (1), and the top of the support plate (2) is fixedly connected to the bottom of the clamping box (4). The cross-section of the clamping box (4) is hexagonal.

3. The tooling for hex nut production of claim 1, wherein: The mounting frame (1) is fixedly mounted with a mounting box (3) at the bottom. A suction machine (12) is fixedly mounted in the middle of the bottom of the mounting box (3). A filter screen is provided between the bottom of the mounting box (3) and the top of the suction machine (12).

4. The tooling for hex nut production of claim 3, wherein: The collection box (5) is slidably installed inside the installation box (3), and a fixed handle (16) is fixedly installed on the left side of the collection box (5).

5. The tooling for hex nut production of claim 3, wherein: A suction pipe (13) is fixedly installed on the right side of the mounting box (3), and a suction box (14) is fixedly installed on the right side of the mounting frame (1), with one end of the suction pipe (13) fixedly connected to the suction box (14).

6. The tooling for hex nut production of claim 3, wherein: Support rods (11) are fixedly installed around the bottom of the mounting box (3), and a support plate (15) is fixedly installed at the bottom end of the support rods (11).

7. The tooling for hex nut production of claim 1, wherein: An installation block (18) is fixedly installed in the middle of the top of the clamping box (4). A control button (19) is fixedly installed on the top of the installation block (18), and the motor controller (7) and the push rod controller (8) are both electrically connected to the control button (19).