Flange bolt machining cold header

By designing a flange bolt processing cold heading machine, automatic cold heading processing and cleaning are realized, the problem of cold heading oil adhesion is solved, the processing quality and efficiency are improved, and the production cost is reduced.

CN223234993UActive Publication Date: 2025-08-19ZHEJIANG JINGBIAO STANDARD PARTS CO LTD
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Patent Information

Application Number
CN202422529792.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-19
Publication Date
2025-08-19
Estimated Expiration
2034-10-19

AI Technical Summary

Technical Problem

When processing bolts in existing cold heading machines, cold heading oil adheres to the bolts, resulting in manual cleaning in the later stage, which affects the processing quality and efficiency, and is not very practical and reliable.

Method used

A flange bolt processing cold heading machine is designed, including a conveyor box, a die mechanism, a cutting mechanism and a cleaning mechanism. The workpiece is conveyed through the conveyor belt, and the stamping plate and a cutting knife are used for processing. The bolts are automatically cleaned in the cleaning box to discharge oil stains.

Benefits of technology

Improve processing quality and efficiency, reduce production costs, and enhance the practicality and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cold heading, and discloses a flange bolt machining cold heading machine which comprises a cold heading machine body, a machined workpiece is conveyed to the inner wall of the cold heading machine body through a conveying belt on the inner wall of a conveying box, a buffering cushion and a machining rod are pressed downwards through pressing, and the workpiece is punched through a punching plate. The guide rod on one side of the cold header body is in sliding connection with the guide groove, the hydraulic cylinder is fixedly installed on one side of the cold header body, the hydraulic cylinder drives the hydraulic rod to conduct reciprocating motion on the cutter, and the cutter is used for cutting a stamped workpiece, so that the cold heading quality is guaranteed, practicability is high, and reliability is high; the cut bolts are conveyed into the cleaning tank in the cleaning box through the discharging plate, oil stains of the bolts are cleaned through the cleaning box, oil liquid obtained after cleaning is discharged through the liquid discharging pipe, the cleaned bolts are conveniently taken out through the box door, and therefore the machining quality and the machining efficiency are improved, and the production and manufacturing cost is reduced; and the production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cold heading, in particular to a flange bolt processing cold heading machine. Background Art

[0002] A cold heading machine is a stamping machine used in mechanical manufacturing. It forms the material into the desired shape (generally, into a "step") without any modification to the raw material (primarily softening or hardening or similar treatments). Steel used to manufacture fasteners and connectors (such as bolts, nuts, screws, rivets, etc.) using the cold heading process is called cold heading steel, commonly known as rivet and screw steel. Commonly used steels include quenched and tempered alloy steels, low-temperature tempered alloy structural steels, low-carbon low-alloy high-strength steels, and ferrite-martensite duplex steels. Cold heading utilizes the plasticity of metal to form the steel at room temperature.

[0003] Manufacturing fasteners using the cold heading process is not only highly efficient and high-quality, but also requires minimal materials and is cost-effective. However, the cold heading process places high demands on the quality of the raw materials. This machine, which uses cold-drawn copper, aluminum wire, and iron wire for automatic cold heading, is specialized for producing hollow aluminum rivets and semi-hollow iron rivets. The entire machine, from straightening, material selection, cutting, secondary forming, to blanking, is fully automated, offering stable forming standards and a wide variety of processing options.

[0004] In the process of processing bolts, a lot of cold heading oil will be attached to the bolts in the existing cold heading machine, which requires manual cleaning later, affecting the processing quality and efficiency of the bolts. It is not practical and reliable. Utility Model Content

[0005] (1) Technical problems solved

[0006] In response to the shortcomings of the existing technology, the utility model provides a flange bolt processing cold heading machine, which solves the problem of a flange bolt processing cold heading machine proposed in the above background technology. During the processing of the bolts, a large amount of cold heading oil will be attached to the bolts in the existing cold heading machine, which requires manual cleaning later, affecting the processing quality and efficiency of the bolts, and has low practicality and reliability.

[0007] (2) Technical solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a flange bolt processing cold heading machine, including a cold heading machine body, a conveying box is installed on one side of the cold heading machine body, a conveyor belt is installed on the bearing of the inner wall of the conveying box, and legs are fixedly installed around the lower end of the conveying box. A blanking port is opened on one side of the conveying box, a punching die mechanism is fixedly installed on the inner wall of the cold heading machine body, a guide rod is fixedly installed on one side of the cold heading machine body, and a cutting mechanism is slidably installed on the outer wall of the guide rod, a blanking plate is fixedly installed on one side of the cold heading machine body, and a cleaning mechanism is fixedly installed on the side of the blanking plate.

[0009] Furthermore, a driving motor is fixedly installed above the cold heading machine body, and a driving motor is fixedly installed on one side of the conveying box.

[0010] Furthermore, the die mechanism includes a lower pressing plate, a buffer pad is fixedly installed below the lower pressing plate, reinforcing rods are fixedly installed around the lower pressing plate, and a punching plate is fixedly installed at the lower end of the reinforcing rod.

[0011] Furthermore, the lower pressing plate is fixedly mounted on the inner wall of the cold heading machine, and the buffer pad is made of a rubber component.

[0012] Furthermore, the cutting mechanism includes a hydraulic cylinder, a hydraulic rod is fixedly installed at the lower end of the hydraulic cylinder, a guide plate is fixedly installed at the lower end of the hydraulic rod, two sets of guide grooves are opened on one side of the guide plate, and a cutter is fixedly installed at the lower end of the guide plate.

[0013] Furthermore, the cleaning mechanism includes a cleaning box, a cleaning groove is provided on the inner wall of the cleaning box, a discharge hole is provided on one side of the cleaning box, a box door is hingedly installed on one side of the cleaning box, and a drainage pipe is installed through one side of the cleaning box.

[0014] Furthermore, a discharge hole on one side of the cleaning box is fixedly mounted on the outer wall of the discharge plate through a cleaning trough, and a valve is mounted on the outer wall of the discharge pipe.

[0015] (3) Beneficial effects

[0016] The utility model provides a flange bolt processing cold heading machine, which has the following beneficial effects:

[0017] The workpiece is transported to the inner wall of the cold heading machine through the conveyor belt on the inner wall of the conveying box, the buffer pad and the processing rod are pressed down by downward pressure, the workpiece is punched by the punching plate, and the guide rod and the guide groove on one side of the cold heading machine body are slidably connected. It is fixed on one side of the cold heading machine body through a hydraulic cylinder, and the hydraulic rod drives the cutter to reciprocate through the hydraulic cylinder. The punched workpiece is cut by the cutter, thereby ensuring the quality of the cold heading, strong practicality and high reliability.

[0018] The cut bolts are transported to the cleaning tank in the cleaning box through the blanking plate, the oil stains on the bolts are cleaned by the cleaning box, the cleaned oil is discharged through the drain pipe, and the cleaned bolts are easily taken out by the box door, thereby improving the processing quality and processing efficiency, reducing the manufacturing cost and improving the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a structural diagram of the die mechanism of the utility model;

[0021] Figure 3 This is a schematic structural diagram of the cutting mechanism of the present utility model;

[0022] Figure 4 It is a structural diagram of the cleaning mechanism of the present utility model.

[0023] In the figure: 1. Cold heading machine body; 2. Conveyor box; 3. Conveyor belt; 4. Support legs; 5. Feeding port; 6. Punch mechanism; 61. Lower pressure plate; 62. Buffer pad; 63. Reinforcement rod; 64. Punch plate; 7. Guide rod; 8. Cutting mechanism; 81. Hydraulic cylinder; 82. Hydraulic rod; 83. Guide plate; 84. Guide groove; 85. Cutter; 9. Feeding plate; 10. Cleaning mechanism; 101. Cleaning box; 102. Cleaning trough; 103. Feeding hole; 104. Box door; 105. Drain pipe. DETAILED DESCRIPTION

[0024] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] See also Figures 1 to 4 The utility model provides a technical solution: a flange bolt processing cold heading machine, comprising a cold heading machine body 1, a conveying box 2 is installed on one side of the cold heading machine body 1, a conveyor belt 3 is installed on the inner wall bearing of the conveying box 2, legs 4 are fixedly installed around the lower end of the conveying box 2, a feeding port 5 is opened on one side of the conveying box 2, a punching die mechanism 6 is fixedly installed on the inner wall of the cold heading machine body 1, a guide rod 7 is fixedly installed on one side of the cold heading machine body 1, a cutting mechanism 8 is slidably installed on the outer wall of the guide rod 7, a blanking plate 9 is fixedly installed on one side of the cold heading machine body 1, a cleaning mechanism 10 is fixedly installed on the side of the blanking plate 9, a driving motor is fixedly installed above the cold heading machine body 1, and a driving motor is fixedly installed on one side of the conveying box 2.

[0026] The die mechanism 6 includes a lower pressing plate 61, a buffer pad 62 is fixedly installed below the lower pressing plate 61, reinforcing rods 63 are fixedly installed around the lower pressing plate 61, a punching plate 64 is fixedly installed at the lower end of the reinforcing rod 63, the lower pressing plate 61 is fixedly installed on the inner wall of the cold heading machine body 1, and the buffer pad 62 is made of rubber.

[0027] The cutting mechanism 8 includes a hydraulic cylinder 81 , a hydraulic rod 82 is fixedly mounted on the lower end of the hydraulic cylinder 81 , a guide plate 83 is fixedly mounted on the lower end of the hydraulic rod 82 , two sets of guide grooves 84 are opened on one side of the guide plate 83 , and a cutter 85 is fixedly mounted on the lower end of the guide plate 83 .

[0028] The cleaning mechanism 10 includes a cleaning box 101, a cleaning groove 102 is provided on the inner wall of the cleaning box 101, a discharge hole 103 is provided on one side of the cleaning box 101, a box door 104 is hingedly installed on one side of the cleaning box 101, a drainage pipe 105 is installed through one side of the cleaning box 101, the discharge hole 103 on one side of the cleaning box 101 is fixedly installed on the outer wall of the discharge plate 9 through the cleaning groove 102, and a valve is installed on the outer wall of the drainage pipe 105.

[0029] The specific implementation methods disclosed herein omit detailed descriptions of known functions and components. To ensure the compatibility of the equipment, the operating methods adopted are consistent with the parameters of commercially available equipment.

[0030] In summary, the operating steps of this flange bolt processing cold heading machine are as follows;

[0031] During use, the workpiece is transported to the inner wall of the cold heading machine body 1 through the conveyor belt 3 on the inner wall of the conveying box 2, the buffer pad 62 and the processing rod are pressed down, the workpiece is punched through the punching plate 64, and the guide rod 7 on one side of the cold heading machine body 1 is slidably connected with the guide groove 84. It is fixedly installed on one side of the cold heading machine body 1 through the hydraulic cylinder 81, and the hydraulic rod 82 is driven by the hydraulic cylinder 81 to reciprocate the cutter 85. The punched workpiece is cut by the cutter 85, thereby ensuring the quality of the cold heading, strong practicality and high reliability, and the cut bolts are transported to the cleaning tank 102 in the cleaning box 101 through the blanking plate 9, and the oil stains on the bolts are cleaned by the cleaning box 101, and the cleaned oil is discharged through the drain pipe 105. The box door 104 is used to facilitate the removal of the cleaned bolts, thereby improving the processing quality and processing efficiency, reducing the manufacturing cost of production and improving production efficiency.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flange bolt processing cold heading machine, comprising a cold heading machine body (1), characterized in that: A conveying box (2) is installed on one side of the cold heading machine body (1), a conveying belt (3) is installed on the inner wall bearing of the conveying box (2), legs (4) are fixedly installed around the lower end of the conveying box (2), a blanking port (5) is opened on one side of the conveying box (2), a punching die mechanism (6) is fixedly installed on the inner wall of the cold heading machine body (1), a guide rod (7) is fixedly installed on one side of the cold heading machine body (1), a cutting mechanism (8) is slidably installed on the outer wall of the guide rod (7), a blanking plate (9) is fixedly installed on one side of the cold heading machine body (1), and a cleaning mechanism (10) is fixedly installed on the side of the blanking plate (9).

2. A flange bolt processing cold heading machine according to claim 1, characterized in that: A driving motor is fixedly mounted above the cold heading machine body (1), and a driving motor is fixedly mounted on one side of the conveying box (2).

3. The flange bolt processing cold heading machine according to claim 1, characterized in that: The die mechanism (6) comprises a lower pressing plate (61), a buffer pad (62) is fixedly installed below the lower pressing plate (61), reinforcing rods (63) are fixedly installed around the lower pressing plate (61), and a punching plate (64) is fixedly installed at the lower end of the reinforcing rod (63).

4. A flange bolt processing cold heading machine according to claim 3, characterized in that: The lower pressing plate (61) is fixedly mounted on the inner wall of the cold heading machine body (1), and the buffer pad (62) is made of a rubber component.

5. The flange bolt processing cold heading machine according to claim 1, characterized in that: The cutting mechanism (8) comprises a hydraulic cylinder (81), a hydraulic rod (82) is fixedly mounted on the lower end of the hydraulic cylinder (81), a guide plate (83) is fixedly mounted on the lower end of the hydraulic rod (82), two groups of guide grooves (84) are formed on one side of the guide plate (83), and a cutter (85) is fixedly mounted on the lower end of the guide plate (83).

6. The flange bolt processing cold heading machine according to claim 1, characterized in that: The cleaning mechanism (10) comprises a cleaning box (101), a cleaning groove (102) is provided on the inner wall of the cleaning box (101), a material discharge hole (103) is provided on one side of the cleaning box (101), a box door (104) is hingedly installed on one side of the cleaning box (101), and a liquid discharge pipe (105) is installed through one side of the cleaning box (101).

7. A flange bolt processing cold heading machine according to claim 6, characterized in that: A discharge hole (103) on one side of the cleaning box (101) is fixedly mounted on the outer wall of the discharge plate (9) through the cleaning tank (102), and a valve is mounted on the outer wall of the discharge pipe (105).