Efficient and environment-friendly fastener cold heading equipment

By introducing a motor-driven filtration system into the fastener cold heading equipment, the problem of difficult lubricant oil recycling has been solved, the efficient separation and reuse of lubricant oil has been achieved, and the environmental benefits and equipment applicability have been improved.

CN223418249UActive Publication Date: 2025-10-10HANDAN YONGNIAN HONGJI MASCH PARTS CO LTD
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Patent Information

Application Number
CN202422905963.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-10-10
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

During the cold heading process of fasteners, lubricating oil is difficult to recycle, which makes cleaning difficult and affects environmental benefits.

Method used

An efficient and environmentally friendly fastener cold heading equipment is designed. The lubricating oil is automatically separated during the cold heading process through a motor-driven filtration system, and the lubricating oil is collected at the bottom of the filter box during discharge, thereby realizing the reuse of the lubricating oil.

Benefits of technology

It realizes efficient separation and recycling of lubricating oil, improves environmental benefits, simplifies the processing flow of lubricating oil, adapts to the replacement of filter plates for different types of fasteners, and reduces the workload.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fastener production, and discloses efficient and environment-friendly fastener cold heading equipment which comprises a machine body, a feeding mechanism is fixedly installed on the top of the machine body, a control panel is arranged on the right side of the machine body, and a discharging opening is formed in the top of the machine body. The two sets of driving blocks rotate synchronously through operation of the motor, the reset plate further drives the mounting frame to shake up and down along the limiting groove, lubricating oil on materials is filtered to the bottom of the filtering box, the materials can be discharged from the discharging port, collection by workers is facilitated, and compared with a traditional device, the device has the advantages of being simple in structure and convenient to use. The device can stir-fry and convey formed materials while performing cold heading forming operation, and can filter most of lubricating oil into the filter box, so that workers can treat the collected lubricating oil and reuse the lubricating oil, the filtering efficiency is high, and the environmental protection benefit is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fastener production, and more specifically, to a high-efficiency and environmentally friendly fastener cold heading device. Background Art

[0002] The main function of fasteners is to connect and tighten components. They fasten two or more parts into a whole through threads, rivets, etc., thereby ensuring the stability and safety of machinery or equipment. Fasteners play a vital role in mechanical engineering and are one of the most widely used mechanical basic parts.

[0003] In the fastener processing and production process, cold heading machine is a very important equipment. Compared with the cutting processing method, the cold heading processing method has the advantages of high material utilization, high production efficiency and low cost. At the same time, cold heading processing can also improve the strength and hardness of fasteners and improve their mechanical properties.

[0004] Currently, when cold heading fasteners, the metal blank needs to be lubricated first, and then pressure is applied through the mold to deform the blank in the mold cavity. This will cause the lubricant to accumulate in the storage area when the fasteners after cold heading are stored, making the fastener products difficult to clean and the lubricant cannot be recycled, which is not conducive to sustainable development. Therefore, it needs to be improved and optimized. Utility Model Content

[0005] In order to overcome the deficiencies of the prior art, the utility model provides a high-efficiency and environmentally friendly fastener cold heading equipment, which has the advantages of recyclable lubricating oil and high oil-liquid separation efficiency.

[0006] The technical solution of the utility model is as follows: an efficient and environmentally friendly fastener cold heading device, comprising a body, a feeding mechanism fixedly mounted on the top of the body, a control panel provided on the right side of the body, and a feeding port provided on the top of the body;

[0007] The filter box is fixedly installed inside the discharge port, and two groups of limiting grooves are opened on the left and right sides of the filter box, and the interior of the limiting grooves on the left and right sides are movably installed with a mounting frame, and the filter plates are detachably installed inside the mounting frame, and the left and right sides of the filter box are fixedly installed with a shell, and one end of the two groups of mounting frames passes through the interior of the shell through the limiting grooves and is fixedly installed with a reset plate, and the reset plate and the inner wall of the shell are elastically connected by a first reset spring, and the bottom of the reset plate passes through the bottom of the shell and is fixedly installed with a transmission plate, and the left and right outer walls of the filter box are rotatably installed with drive blocks, and the two groups of drive blocks are fixedly connected by connecting rods, and the drive block and the transmission plate abut against each other, and a motor is fixedly installed inside the body, and the output shaft of the motor is fixedly connected to the drive block on the left side.

[0008] As an optimal technical solution of the present invention, telescopic grooves are opened inside the two groups of mounting frames, and fixed blocks are movably installed inside the telescopic grooves. One end of the fixed block and the inner wall of the telescopic groove are abutted against each other through a compression spring, and the other end of the fixed block and the inner wall of the filter plate are abutted against each other.

[0009] As a preferred technical solution of the present invention, an accordion protective cover is fixedly installed on the top of the installation frame, and the other end of the accordion protective cover is fixedly installed on the top of the inner wall of the limiting groove.

[0010] As a preferred technical solution of the present invention, a valve is fixedly installed on the bottom of the filter box, an oil outlet is fixedly installed on the rear side of the valve, and the oil outlet extends to the outside of the machine body.

[0011] As an optimal technical solution of the present invention, a protective plate is fixedly installed on the top of the machine body, a cold heading mold is arranged inside the protective plate, the cold heading mold is located at the top of the discharge port, and a cylinder is fixedly installed on the outer wall of the protective plate, and the output shaft of the cylinder is fixedly connected to one end of the cold heading mold.

[0012] As a preferred technical solution of the present invention, a discharge port is provided on the front side of the machine body, the filter plate and the mounting frame are designed to be inclined, and the front end of the filter plate is inclined toward the discharge port.

[0013] As an optimal technical solution of the present invention, a transmission block is movably installed inside the filter plate, a transmission rod is fixedly installed at one end of the transmission block, the transmission rod passes through the front side wall of the filter plate, and the transmission rod and the outer wall of the filter plate are elastically connected by a second return spring.

[0014] As a preferred technical solution of the present invention, the shapes of the fixed block and the transmission block are both right-angled trapezoids, and the inclined surfaces of the fixed block and the transmission block abut against each other.

[0015] As a preferred technical solution of the present invention, a fixed cylinder is fixedly installed on the rear side wall of the filter box, a telescopic rod is movably installed inside the fixed cylinder, and one end of the telescopic rod passes through the interior of the filter box.

[0016] As a preferred technical solution of the present invention, one end of the telescopic rod is elastically connected to the inner wall of the fixed cylinder via a spring, and the other end of the telescopic rod is in contact with the filter plate.

[0017] The working principle and beneficial effects of the utility model are as follows:

[0018] 1. The utility model causes the two sets of drive blocks to rotate synchronously through the operation of the motor. The reset plate further drives the mounting frame to shake up and down along the limit slot. The lubricating oil on the material is filtered to the bottom of the filter box, and the material will be discharged from the discharge port, which is convenient for the staff to collect. Compared with the traditional device, the device can stir and transport the formed material while performing the cold heading operation, and can filter most of the lubricating oil into the interior of the filter box, so that the staff can process the collected lubricating oil and reuse it. The filtration efficiency is high, which improves the environmental benefits.

[0019] 2. The utility model pushes the fixed block toward the inside of the telescopic slot by pressing the transmission rod. At the same time, the elastic potential energy of the spring pushes the telescopic rod forward, and the filter plate pops forward along the mounting frame to complete automatic removal. Compared with the traditional device, the device can not only filter out the lubricating oil, but also quickly replace and install the filter plate. It can adapt to all types of fasteners, improves applicability, facilitates disassembly and assembly, and reduces workload. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0021] Figure 1 This is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the cold heading die structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the filter box of the utility model;

[0024] Figure 4 This is a schematic diagram of the installation frame structure of the utility model;

[0025] Figure 5 This is a schematic diagram of the transmission plate structure of the utility model;

[0026] Figure 6 This is a schematic diagram of the reset plate structure of the utility model;

[0027] Figure 7 This is a schematic diagram of the fixed block structure of the utility model;

[0028] Figure 8 This is a schematic diagram of the telescopic rod structure of the utility model.

[0029] In the figure: 1. Machine body; 2. Control panel; 3. Feeding mechanism; 4. Discharge port; 5. Filter box; 6. Filter plate; 7. Mounting frame; 8. Limiting groove; 9. Organ protective cover; 10. Housing; 11. Reset plate; 12. First reset spring; 13. Transmission plate; 14. Drive block; 15. Motor; 16. Valve; 17. Oil outlet; 18. Protective plate; 19. Cold heading die; 20. Cylinder; 21. Telescopic slot; 22. Fixed block; 23. Compression spring; 24. Transmission block; 25. Transmission rod; 26. Second reset spring; 27. Fixed cylinder; 28. Telescopic rod; 29. ​​Spring; 30. Discharge port. DETAILED DESCRIPTION

[0030] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] like Figures 1 to 8 As shown, the utility model provides an efficient and environmentally friendly fastener cold heading equipment, comprising a body 1, a feeding mechanism 3 is fixedly installed on the top of the body 1, a control panel 2 is provided on the right side of the body 1, and a feeding port 4 is opened on the top of the body 1;

[0032] A filter box 5 is fixedly installed inside the discharge port 4, and two groups of limiting grooves 8 are opened on the left and right sides of the filter box 5. The inside of the limiting grooves 8 on the left and right sides are movably installed with a mounting frame 7, and the inside of the mounting frame 7 is detachably installed with a filter plate 6. The left and right sides of the filter box 5 are fixedly installed with a shell 10, and one end of the two groups of mounting frames 7 passes through the inside of the shell 10 through the limiting groove 8 and is fixedly installed with a reset plate 11. The reset plate 11 and the inner wall of the shell 10 are elastically connected by a first reset spring 12. The bottom of the reset plate 11 passes through the bottom of the shell 10 and is fixedly installed with a transmission plate 13. The left and right outer walls of the filter box 5 are rotatably installed with drive blocks 14, and the two groups of drive blocks 14 are fixedly connected by a connecting rod. The drive block 14 and the transmission plate 13 abut against each other, and a motor 15 is fixedly installed inside the body 1, and the output shaft of the motor 15 is fixedly connected to the left drive block 14.

[0033] When cold heading forming operation is required, the staff can control the operation of the cylinder 20 through the control panel 2. The operation of the cylinder 20 will cause the cold heading die 19 to perform cold heading operation on the metal blank. It is worth noting that the cold heading die 19 is divided into two groups, one group is responsible for fixing the metal blank, and the other group performs cold heading through the force provided by the cylinder 20. After cold heading forming, the material falls from the discharge port 4 to the top of the filter plate 6. The staff starts the motor 15, and the output shaft of the motor 15 drives the driving block 14 to rotate. Since the two groups of driving blocks 14 are fixedly connected by the connecting rod, the two groups of driving blocks 14 rotate synchronously, lifting the transmission plate 13, and further the reset plate 11 drives the mounting frame 7 to lift upward along the limit groove 8. , and after the driving block 14 rotates one circle, the reset plate 11 will be reset by the elastic potential energy of the first reset spring 12, ensuring that the transmission plate 13 and the driving block 14 always abut each other to ensure the transmission relationship. At this time, as the driving block 14 rotates, the mounting frame 7 drives the material on the top of the filter plate 6 to shake. Since the filter plate 6 and the mounting frame 7 are inclined, the lubricating oil on the material is filtered to the bottom of the filter box 5, and the material will be discharged from the discharge port 30, which is convenient for the staff to collect. After the cold heading operation of one work is completed, the staff opens the valve 16 and collects the lubricating oil from the oil outlet 17. The staff can process the collected lubricating oil and reuse it, thereby improving environmental protection benefits.

[0034] The operation of the motor 15 causes the two sets of drive blocks 14 to rotate synchronously, and the reset plate 11 further drives the mounting frame 7 to shake up and down along the limit groove 8. The lubricating oil on the material is filtered to the bottom of the filter box 5, and the material will be discharged from the discharge port 30, which is convenient for the staff to collect. Compared with the traditional device, the device can stir and transport the formed material while performing the cold heading operation, and can filter most of the lubricating oil into the interior of the filter box 5, so that the staff can process the collected lubricating oil and reuse it, with high filtration efficiency and improved environmental benefits.

[0035] Among them, a telescopic groove 21 is opened inside the two groups of mounting frames 7, and a fixed block 22 is movably installed inside the telescopic groove 21. One end of the fixed block 22 and the inner wall of the telescopic groove 21 are abutted against each other through a compression spring 23, and the other end of the fixed block 22 and the inner wall of the filter plate 6 are abutted against each other.

[0036] After a single work is completed, different fasteners need to be formed. At this time, the staff replaces the cold heading die 19 and replaces the filter plate 6. First, the staff presses the two sets of transmission rods 25, and the transmission rod 25 drives the transmission block 24 to move backward. At this time, due to the mutual abutment between the inclined surfaces of the transmission block 24 and the fixed block 22, the transmission block 24 pushes the fixed block 22 toward the inside of the telescopic groove 21, so that the fixed relationship between the filter plate 6 and the mounting frame 7 is released. At this time, the elastic potential energy of the spring 29 will push the telescopic rod 28 forward, and the telescopic rod 28 will push the filter plate 6, so that the filter plate 6 pops out forward along the mounting frame 7. The staff can complete the disassembly by pulling out the filter plate 6. During installation, the staff only needs to align the filter plate 6 with the mounting frame 7 and press the filter plate 6 to reset. At this time, the fixed block 22 will enter the interior of the filter plate 6 through the elastic potential energy of the compression spring 23 to complete the installation.

[0037] By pressing the transmission rod 25, the transmission block 24 pushes the fixed block 22 into the interior of the telescopic groove 21. At the same time, the elastic potential energy of the spring 29 will push the telescopic rod 28 forward, and the filter plate 6 will pop out forward along the installation frame 7 to complete the automatic removal. Compared with the traditional device, this device can not only filter out the lubricating oil, but also quickly replace and install the filter plate 6. It can adapt to all types of fasteners, improve applicability, facilitate disassembly and assembly, and reduce the workload.

[0038] Among them, an accordion protective cover 9 is fixedly installed on the top of the installation frame 7, and the other end of the accordion protective cover 9 is fixedly installed on the top of the inner wall of the limiting groove 8.

[0039] The accordion protective cover 9 can be folded and stretched as the installation frame 7 moves up and down to prevent materials from entering the interior of the limiting groove 8.

[0040] A valve 16 is fixedly installed at the bottom of the filter box 5 , and an oil outlet 17 is fixedly installed at the rear side of the valve 16 . The oil outlet 17 penetrates to the outside of the machine body 1 .

[0041] The staff can open the valve 16 and collect the lubricating oil from the oil outlet 17. The staff can process the collected lubricating oil and reuse it.

[0042] Among them, a protective plate 18 is fixedly installed on the top of the body 1, a cold heading die 19 is arranged inside the protective plate 18, the cold heading die 19 is located at the top of the discharge port 4, and a cylinder 20 is fixedly installed on the outer wall of the protective plate 18, and the output shaft of the cylinder 20 is fixedly connected to one end of the cold heading die 19.

[0043] The operation of the air cylinder 20 causes the cold heading die 19 to perform cold heading operation on the metal blank, while the protection plate 18 is provided to prevent the material and oil from being ejected.

[0044] A discharge port 30 is provided on the front side of the machine body 1 , and the filter plate 6 and the mounting frame 7 are designed to be inclined, with the front end of the filter plate 6 inclined toward the discharge port 30 .

[0045] Since the filter plate 6 and the mounting frame 7 are designed to be inclined, the lubricating oil on the material is filtered to the bottom of the filter box 5, and the material is discharged from the discharge port 30.

[0046] Among them, a transmission block 24 is movably installed inside the filter plate 6, and a transmission rod 25 is fixedly installed at one end of the transmission block 24. The transmission rod 25 penetrates the front side wall of the filter plate 6, and the transmission rod 25 and the outer wall of the filter plate 6 are elastically connected by a second return spring 26.

[0047] The staff presses the two sets of transmission rods 25, and the transmission rods 25 drive the transmission block 24 to move backward to realize the transmission function.

[0048] The shapes of the fixing block 22 and the transmission block 24 are both right-angled trapezoids, and the inclined surfaces of the fixing block 22 and the transmission block 24 abut against each other.

[0049] Since the inclined surfaces of the transmission block 24 and the fixed block 22 abut against each other, when the transmission block 24 moves backward, the transmission block 24 pushes the fixed block 22 toward the inside of the telescopic slot 21 .

[0050] A fixing cylinder 27 is fixedly mounted on the rear side wall of the filter box 5 , and a telescopic rod 28 is movably mounted inside the fixing cylinder 27 , with one end of the telescopic rod 28 passing through the interior of the filter box 5 .

[0051] One end of the telescopic rod 28 is elastically connected to the inner wall of the fixed cylinder 27 via a spring 29 , and the other end of the telescopic rod 28 is in contact with the filter plate 6 .

[0052] When the fixing relationship between the filter plate 6 and the mounting frame 7 is released, the elastic potential energy of the spring 29 will push the telescopic rod 28 forward, and the telescopic rod 28 will push the filter plate 6, so that the filter plate 6 pops out forward along the mounting frame 7.

[0053] The working principle and use process of this utility model:

[0054] When cold heading forming operation is required, the staff can control the operation of the cylinder 20 through the control panel 2. The operation of the cylinder 20 will cause the cold heading die 19 to perform cold heading operation on the metal blank. It is worth noting that the cold heading die 19 is divided into two groups, one group is responsible for fixing the metal blank, and the other group performs cold heading through the force provided by the cylinder 20. After cold heading forming, the material falls from the discharge port 4 to the top of the filter plate 6. The staff starts the motor 15, and the output shaft of the motor 15 drives the driving block 14 to rotate. Since the two groups of driving blocks 14 are fixedly connected by the connecting rod, the two groups of driving blocks 14 rotate synchronously, lifting the transmission plate 13, and further the reset plate 11 drives the mounting frame 7 to lift upward along the limit groove 8. , and after the driving block 14 rotates one circle, the reset plate 11 will be reset by the elastic potential energy of the first reset spring 12, ensuring that the transmission plate 13 and the driving block 14 always abut each other to ensure the transmission relationship. At this time, as the driving block 14 rotates, the mounting frame 7 drives the material on the top of the filter plate 6 to shake. Since the filter plate 6 and the mounting frame 7 are inclined, the lubricating oil on the material is filtered to the bottom of the filter box 5, and the material will be discharged from the discharge port 30, which is convenient for the staff to collect. After the cold heading operation of one work is completed, the staff opens the valve 16 and collects the lubricating oil from the oil outlet 17. The staff can process the collected lubricating oil and reuse it, thereby improving environmental protection benefits.

[0055] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An efficient and environmentally friendly fastener cold heading device, comprising a machine body (1), characterized in that: A feeding mechanism (3) is fixedly mounted on the top of the machine body (1), a control panel (2) is provided on the right side of the machine body (1), and a feeding port (4) is provided on the top of the machine body (1); A filter box (5) is fixedly installed inside the discharge port (4), and two groups of limit grooves (8) are provided on the left and right sides of the filter box (5). A mounting frame (7) is movably installed inside the limit grooves (8) on the left and right sides, and a filter plate (6) is detachably installed inside the mounting frame (7). A housing (10) is fixedly installed on the left and right sides of the filter box (5), and one end of each group of mounting frames (7) passes through the limit grooves (8) to the inside of the housing (10) and is fixedly installed with a reset plate (11). The reset plate (11) and the housing ( The inner walls of the filter box (10) are elastically connected by a first reset spring (12), the bottom of the reset plate (11) passes through the bottom of the shell (10) and is fixedly installed with a transmission plate (13), the left and right outer walls of the filter box (5) are rotatably installed with drive blocks (14), the two groups of the drive blocks (14) are fixedly connected by a connecting rod, the drive blocks (14) and the transmission plate (13) abut against each other, and a motor (15) is fixedly installed inside the body (1), and the output shaft of the motor (15) is fixedly connected to the left drive block (14).

2. The efficient and environmentally friendly fastener cold heading equipment according to claim 1, characterized in that: Telescopic slots (21) are provided inside the two groups of mounting frames (7), and fixed blocks (22) are movably installed inside the telescopic slots (21). One end of the fixed block (22) and the inner wall of the telescopic slot (21) are in contact with each other via a compression spring (23), and the other end of the fixed block (22) and the inner wall of the filter plate (6) are in contact with each other.

3. The efficient and environmentally friendly fastener cold heading equipment according to claim 1, characterized in that: An accordion protective cover (9) is fixedly mounted on the top of the installation frame (7), and the other end of the accordion protective cover (9) is fixedly mounted on the top of the inner wall of the limiting groove (8).

4. The efficient and environmentally friendly fastener cold heading equipment according to claim 1, characterized in that: A valve (16) is fixedly mounted on the bottom of the filter box (5), and an oil outlet (17) is fixedly mounted on the rear side of the valve (16), and the oil outlet (17) extends through the outside of the machine body (1).

5. The efficient and environmentally friendly fastener cold heading equipment according to claim 1, characterized in that: A protective plate (18) is fixedly mounted on the top of the machine body (1), a cold heading die (19) is provided inside the protective plate (18), the cold heading die (19) is located at the top of the discharge port (4), a cylinder (20) is fixedly mounted on the outer wall of the protective plate (18), and an output shaft of the cylinder (20) is fixedly connected to one end of the cold heading die (19).

6. The efficient and environmentally friendly fastener cold heading equipment according to claim 1, characterized in that: A discharge port (30) is provided on the front side of the machine body (1), the filter plate (6) and the mounting frame (7) are designed to be inclined, and the front end of the filter plate (6) is inclined toward the discharge port (30).

7. The efficient and environmentally friendly fastener cold heading equipment according to claim 2, characterized in that: A transmission block (24) is movably mounted inside the filter plate (6), a transmission rod (25) is fixedly mounted on one end of the transmission block (24), the transmission rod (25) penetrates the front side wall of the filter plate (6), and the transmission rod (25) and the outer wall of the filter plate (6) are elastically connected via a second return spring (26).

8. The efficient and environmentally friendly fastener cold heading equipment according to claim 7, characterized in that: The shapes of the fixed block (22) and the transmission block (24) are both right-angled trapezoids, and the inclined surfaces of the fixed block (22) and the transmission block (24) abut against each other.

9. The efficient and environmentally friendly fastener cold heading equipment according to claim 1, characterized in that: A fixed cylinder (27) is fixedly mounted on the rear side wall of the filter box (5), a telescopic rod (28) is movably mounted inside the fixed cylinder (27), and one end of the telescopic rod (28) penetrates into the interior of the filter box (5).

10. The efficient and environmentally friendly fastener cold heading equipment according to claim 9, characterized in that: One end of the telescopic rod (28) and the inner wall of the fixed cylinder (27) are elastically connected via a spring (29), and the other end of the telescopic rod (28) and the filter plate (6) are in contact with each other.