Efficient four-claw nail cold heading machine

The transmission and shearing components driven by hydraulic cylinders and servo motors enable automated clamping and cutting of the four-jaw cold heading machine, solving the problem of low automation in traditional cold heading machines and improving production efficiency and product quality stability.

CN223981122UActive Publication Date: 2026-03-10ANJI TENGGUAN HARDWARE PRODUCTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Traditional cold heading machines have a low degree of automation in the clamping and shearing processes, resulting in low production efficiency of four-jaw nails and requiring a lot of manual intervention. The stability and speed of material shearing are also insufficient.

Method used

The transmission and shearing components, driven by hydraulic cylinders and servo motors, enable automated clamping and efficient cutting of metal materials. The hydraulic cylinders drive the push plate and rotating plate to slide, while the servo motors drive the rotating shaft and turntable to rotate, adapting to metal materials of different sizes and precisely controlling the feed rate.

Benefits of technology

It improves the production efficiency of four-claw nails, reduces the labor intensity of operators, ensures stable material cutting and efficient material conveying, and enhances the stability of product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223981122U_ABST
    Figure CN223981122U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of four-claw nail production, and discloses a four-claw nail efficient cold heading machine which comprises a machine shell, a post-processing box is arranged in the machine shell, an inner frame is fixedly connected to the interior of the right side of the machine shell, a base is fixedly connected to the inner wall of the lower side of the inner frame, a first hydraulic cylinder is fixedly connected to the inner wall of the base, and a second hydraulic cylinder is fixedly connected to the inner wall of the first hydraulic cylinder. A push plate is fixedly connected to the output end of the first hydraulic cylinder, a first rotating plate is rotationally connected to the outer wall of the upper side of the transmission assembly, and a sliding table is arranged on the outer wall of the lower side of the second rotating plate. According to the metal material clamping device, the first hydraulic cylinder drives the push plate to slide, then the push plate drives the rotating plate to rotate, the rotating plate drives the sliding plate to slide, then the push plate drives the first rotating plate to rotate, the first rotating plate drives the second rotating plate to rotate, and finally the second rotating plate drives the sliding table to slide, so that a metal material can be rapidly clamped and fixed; and metal materials are efficiently cut and conveyed, and the labor intensity of operators is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to four -pronged nail production technical field especially relates to a four -pronged nail high -efficient cold header. BACKGROUND

[0002] Four -pronged nail cold header is a kind of equipment by cold heading process and is processed into four -pronged nail by metal wire rod or bar, metal bar or wire rod is put into feeding system, when metal material is sent to certain position, it is cut into small section billet of predetermined length by cutting mechanism, after the processing of all stations, it is completely formed into four -pronged nail, and is output from the discharge port of cold header, completes the whole cold heading production process, and four -pronged nail cold header is widely applied in automobile, electronics, furniture, building and other industries.

[0003] The automation degree in the clamping and shearing process of traditional cold header is relatively low, manual intervention and operation are needed, which not only leads to the increase of labor intensity of operator, but also the stability and speed of material shearing are insufficient, causing the problem of low production efficiency of four -pronged nail. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a kind of four -pronged nail high -efficient cold header, to improve the automation degree in the clamping and shearing process of traditional cold header, cause the problem of low production efficiency of four -pronged nail.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of four -pronged nail high -efficient cold header, including shell, the inside of the shell is provided with post-processing box, the right side inside of the shell is fixedly connected with inner frame, the lower side inner wall of the inner frame is fixedly connected with base, the inner wall of the base is fixedly connected with first hydraulic cylinder, the output end of the first hydraulic cylinder is fixedly connected with push plate, the upper side outer wall of the push plate is provided with transmission assembly, the upper side outer wall of the transmission assembly is rotatably connected with first rotating plate, the right side outer wall of the first rotating plate is rotatably connected with second rotating plate, the lower side outer wall of the second rotating plate is provided with sliding table, the upper surface of the sliding table is rotatably connected with clamping roller, the upper side inside of the inner frame is provided with shearing assembly.

[0007] Preferably, the transmission assembly includes rotating plate, the inside of the rotating plate is rotatably connected on the upper side outer wall of push plate, the outer wall of the rotating plate is provided with sliding plate, the upper side outer wall of the sliding plate is fixedly connected with push plate, the inside of the first rotating plate is rotatably connected on the upper side outer wall of push plate.

[0008] Preferably, the shearing assembly includes second hydraulic cylinder, the outer wall of the second hydraulic cylinder is fixedly connected in the upper side inside of inner frame, the output end of the second hydraulic cylinder is fixedly connected with cutter.

[0009] Preferably, a servo motor is fixedly connected to the right outer wall of the housing, the output end of the servo motor is connected to a rotating assembly, a connecting rod is rotatably connected to the outer wall of the rotating assembly, and a closing assembly is provided on the lower outer wall of the connecting rod.

[0010] Preferably, the rotating assembly includes a rotating shaft, the interior of which is disposed at the output end of the servo motor, a turntable is fixedly connected to the outer wall of the rotating shaft, and the inner wall of the connecting rod is rotatably connected to the outer wall of the turntable.

[0011] Preferably, the closure assembly includes a closure plate, the outer wall of which is rotatably connected to the outer wall of the connecting rod, and a collar is fixedly connected to the inner wall of the housing.

[0012] Preferably, the outer wall of the closing plate is slidably connected to the inner wall of the collar.

[0013] Preferably, the inner wall of the sliding plate is slidably connected to the inner wall of the base, and the outer wall of the sliding table is slidably connected to the upper surface of the base.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the first hydraulic cylinder drives the push plate to slide, then the push plate drives the rotating plate to rotate, so that the rotating plate drives the sliding plate to slide. Then the sliding plate pushes the plate to slide, which in turn drives the first rotating plate to rotate. The first rotating plate drives the second rotating plate to rotate, and finally the second rotating plate drives the slide table to slide, which in turn drives the clamping roller to slide to clamp the metal material. The second hydraulic cylinder drives the cutter to cut the metal material for efficient processing, thereby achieving the effects of quickly clamping and fixing the metal material, efficiently cutting and conveying the metal material, and reducing the labor intensity of the operator.

[0016] 2. In this utility model, the servo motor drives the rotating shaft to rotate, which in turn drives the turntable to rotate. The turntable then drives the connecting rod to rotate, which in turn drives the closing plate to rotate and close the collar. This allows the system to adapt to metal materials of different sizes, precisely control the feed rate, and improve the stability of product quality. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of a four-claw nail high-efficiency cold heading machine proposed in this utility model;

[0018] Figure 2 This is a partial structural diagram of the inner frame of a four-claw nail high-efficiency cold heading machine proposed in this utility model;

[0019] Figure 3 This is a partial structural diagram of the sliding plate of a four-claw nail high-efficiency cold heading machine proposed in this utility model;

[0020] Figure 4 This is a partial structural diagram of the slide table of a four-claw nail high-efficiency cold heading machine proposed in this utility model;

[0021] Figure 5 This is a partial structural diagram of the collar of a four-claw nail high-efficiency cold heading machine proposed in this utility model.

[0022] Legend:

[0023] 1. Housing; 2. Post-processing box; 3. Inner frame; 4. Base; 5. First hydraulic cylinder; 6. Push plate; 7. Rotating plate; 8. Sliding plate; 9. Push plate; 10. First rotating plate; 11. Second rotating plate; 12. Slide table; 13. Clamping roller; 14. Second hydraulic cylinder; 15. Cutting tool; 16. Servo motor; 17. Rotating shaft; 18. Turntable; 19. Connecting rod; 20. Collar; 21. Closing plate. Detailed Implementation

[0024] 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.

[0025] Reference Figures 1-3 An embodiment of this utility model provides: a four-claw nail high-efficiency cold heading machine, including a housing 1, a post-processing box 2 is provided inside the housing 1, an inner frame 3 is fixedly connected to the right side of the housing 1, a base 4 is fixedly connected to the lower inner wall of the inner frame 3, a first hydraulic cylinder 5 is fixedly connected to the inner wall of the base 4, a push plate 6 is fixedly connected to the output end of the first hydraulic cylinder 5, a transmission assembly is provided on the upper outer wall of the push plate 6, a first rotating plate 10 is rotatably connected to the upper outer wall of the transmission assembly, a second rotating plate 11 is rotatably connected to the right outer wall of the first rotating plate 10, a slide table 12 is provided on the lower outer wall of the second rotating plate 11, a clamping roller 13 is rotatably connected to the upper surface of the slide table 12, and a shearing assembly is provided on the upper inner side of the inner frame 3;

[0026] Specifically, the housing 1 is used to fix the post-processing box 2, the housing 1 is used to fix the inner frame 3, the inner frame 3 is used to fix the base 4, the base 4 is used to fix the first hydraulic cylinder 5, the first hydraulic cylinder 5 is used to drive the push plate 6 to slide, the first rotating plate 10 is used to drive the second rotating plate 11 to rotate, the second rotating plate 11 is used to drive the slide table 12 to slide, the slide table 12 supports the rotation of the clamping roller 13, and the clamping roller 13 is used to clamp and convey metal materials.

[0027] Reference Figures 3-5The transmission assembly includes a rotating plate 7, the interior of which is rotatably connected to the upper outer wall of the push plate 6. A sliding plate 8 is provided on the outer wall of the rotating plate 7, and a push plate 9 is fixedly connected to the upper outer wall of the sliding plate 8. The interior of the first rotating plate 10 is rotatably connected to the upper outer wall of the push plate 9. The shearing assembly includes a second hydraulic cylinder 14, the outer wall of which is fixedly connected to the upper interior of the inner frame 3. A cutter 15 is fixedly connected to the output end of the second hydraulic cylinder 14.

[0028] Specifically, the push plate 6 is used to drive the rotating plate 7 to rotate, the rotating plate 7 is used to drive the sliding plate 8 to slide, the sliding plate 8 is used to drive the push plate 9 to slide, the push plate 9 is used to drive the first rotating plate 10 to rotate, the inner frame 3 is used to fix the second hydraulic cylinder 14, the second hydraulic cylinder 14 is used to drive the cutter 15 to rise and fall for shearing, thereby achieving the effect of quickly clamping and fixing metal materials, efficiently cutting and conveying metal materials, and reducing the labor intensity of operators.

[0029] Reference Figures 3-5 A servo motor 16 is fixedly connected to the right outer wall of the housing 1. A rotating assembly is connected to the output end of the servo motor 16. A connecting rod 19 is rotatably connected to the outer wall of the rotating assembly. A closing assembly is provided on the lower outer wall of the connecting rod 19. The rotating assembly includes a rotating shaft 17. The interior of the rotating shaft 17 is located at the output end of the servo motor 16. A turntable 18 is fixedly connected to the outer wall of the rotating shaft 17. The inner wall of the connecting rod 19 is rotatably connected to the outer wall of the turntable 18. The closing assembly includes a closing plate 21. The outer wall of the closing plate 21 is rotatably connected to the outer wall of the connecting rod 19. A collar 20 is fixedly connected to the inner wall of the housing 1. The outer wall of the closing plate 21 is slidably connected to the inner wall of the collar 20. The inner wall of the sliding plate 8 is slidably connected to the inner wall of the base 4. The outer wall of the slide table 12 is slidably connected to the upper surface of the base 4.

[0030] Specifically, the housing 1 is used to fix the servo motor 16, the servo motor 16 is used to drive the rotating shaft 17 to rotate, the rotating shaft 17 is used to drive the turntable 18 to rotate, the turntable 18 is used to drive the connecting rod 19 to rotate, the connecting rod 19 is used to drive the closing plate 21 to rotate, the closing plate 21 is used to close the collar 20, and the inner frame 3 serves to support the sliding plate 8 to slide on the inner wall of the base 4. At the same time, the base 4 serves to support the sliding table 12 to slide on the upper surface of the inner frame 3, thereby achieving the effect of adapting to metal materials of different sizes, accurately controlling the feeding amount, and improving the stability of product quality.

[0031] Working principle: When the four-claw nail high-efficiency cold heading machine is needed, the servo motor 16 is started first, driving the rotating shaft 17 to rotate. The rotation of the rotating shaft 17 then drives the turntable 18 to rotate. The turntable 18 is connected to the connecting rod 19, thus the turntable 18 drives the connecting rod 19 to rotate. Furthermore, the rotation of the connecting rod 19 drives the closing plate 21 to rotate and close the collar 20. This allows for the adaptation to metal materials of different sizes, precise control of the feeding amount, and improved product quality stability. When the metal material is fed into the machine housing 1, the first hydraulic cylinder 5 is started, driving the push plate 6 to slide. The sliding of the push plate 6 then drives the rotating plate 7 to rotate. The rotating plate 7 is connected to the sliding plate 8, causing the rotation... The rotation of plate 7 causes sliding plate 8 to slide on the inner wall of base 4. Then, sliding plate 8 will drive push plate 9 to slide, and the sliding of push plate 9 will drive the first rotating plate 10 to rotate. The first rotating plate 10 and the second rotating plate 11 are connected. The rotation of the first rotating plate 10 will drive the second rotating plate 11 to rotate. Finally, the rotation of the second rotating plate 11 will drive slide table 12 to slide on the upper surface of base 4, and then drive clamping roller 13 to slide to clamp metal material. Then, the second hydraulic cylinder 14 is activated to drive the cutter 15 to cut the metal material for efficient processing and send it into the post-processing box 2 to produce four-jaw nails. This can achieve the effects of quickly clamping and fixing metal material, efficiently cutting and conveying metal material, and reducing the labor intensity of operators.

[0032] 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 cold heading machine for four-pronged nails, comprising a housing (1), characterized in that: The inside of the shell (1) is provided with a post-treatment box (2), the right side of the shell (1) is fixedly connected with an inner frame (3), the lower inner wall of the inner frame (3) is fixedly connected with a base (4), the inner wall of the base (4) is fixedly connected with a first hydraulic cylinder (5), the output end of the first hydraulic cylinder (5) is fixedly connected with a push plate (6), the upper outer wall of the push plate (6) is provided with a transmission assembly, the upper outer wall of the transmission assembly is rotatably connected with a first rotating plate (10), the right outer wall of the first rotating plate (10) is rotatably connected with a second rotating plate (11), the lower outer wall of the second rotating plate (11) is provided with a sliding table (12), the upper surface of the sliding table (12) is rotatably connected with a clamping roller (13), and the upper side of the inner frame (3) is provided with a shearing assembly.

2. The high efficiency cold heading machine with four claws according to claim 1, characterized in that: The transmission assembly comprises a rotating plate (7), the inner wall of the rotating plate (7) is rotatably connected with the upper outer wall of the push plate (6), the outer wall of the rotating plate (7) is provided with a sliding plate (8), the upper outer wall of the sliding plate (8) is fixedly connected with a push plate (9), and the inner wall of the first rotating plate (10) is rotatably connected with the upper outer wall of the push plate (9).

3. The high efficiency cold heading machine with four claws according to claim 1, characterized in that: The shearing assembly comprises a second hydraulic cylinder (14), the outer wall of the second hydraulic cylinder (14) is fixedly connected with the upper side of the inner frame (3), and the output end of the second hydraulic cylinder (14) is fixedly connected with a cutter (15).

4. The high efficiency cold heading machine with four claws according to claim 1, characterized in that: The right outer wall of the shell (1) is fixedly connected with a servo motor (16), the output end of the servo motor (16) is connected with a rotating assembly, the outer wall of the rotating assembly is rotatably connected with a connecting rod (19), and the lower outer wall of the connecting rod (19) is provided with a closing assembly.

5. The high efficiency cold heading machine with four claws according to claim 4, characterized in that: The rotating assembly comprises a rotating shaft (17), the inside of the rotating shaft (17) is provided on the output end of the servo motor (16), the outer wall of the rotating shaft (17) is fixedly connected with a rotating disc (18), and the inner wall of the connecting rod (19) is rotatably connected with the outer wall of the rotating disc (18).

6. A high efficiency cold heading machine for four-claw nails according to claim 4, characterized in that: The closing assembly comprises a closing plate (21), the outer wall of the closing plate (21) is rotatably connected with the outer wall of the connecting rod (19), and the inner wall of the shell (1) is fixedly connected with a sleeve ring (20).

7. A high efficiency cold heading machine for four-claw nails according to claim 6, characterized in that: The outer wall of the closing plate (21) is slidably connected with the inner wall of the sleeve ring (20).

8. The high efficiency cold heading machine with four claws according to claim 2, characterized in that: The inner wall of the sliding plate (8) is slidably connected with the inner wall of the base (4), and the outer wall of the sliding table (12) is slidably connected with the upper surface of the base (4).