Cold header with cleaning function
By incorporating a soft brush and conveyor roller structure on the cold heading machine, the problems of wire dust cleaning and dimensional conveying are solved, thereby improving the processing quality and efficiency of the cold heading machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MEIZHOU MINFENG HARDWARE CO LTD
- Filing Date
- 2025-03-28
- Publication Date
- 2026-04-14
AI Technical Summary
Existing cold heading machines are not convenient for cleaning dust particles from wires during feeding, and cannot effectively limit the conveying of wires of different sizes, which affects the quality of product processing.
A cold heading machine with a cleaning function was designed. By setting up a soft brush, conveying roller and collection box on the cold heading machine, and using the cooperation of bolts and threaded holes, the dust on the surface of the wire can be cleaned. The structure of movable rod and spring can limit the conveying of wires of different sizes.
It enables effective cleaning of dust from wire surfaces and stable conveying of wires of different sizes, thereby improving product processing quality and production efficiency.
Smart Images

Figure CN224115095U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cold heading machine equipment, specifically a cold heading machine with a cleaning function. Background Technology
[0002] A cold heading machine is a forging and forming device that thickens the top of bars or wires at room temperature. It is a specialized machine mainly used for the mass production of fasteners such as nuts and bolts. The cold heading machine uses a cold heading method to upset the heads of bolts and screws, minimizing cutting work and directly forming them into the required shape and size. This not only saves a significant amount of material but also greatly improves production efficiency and significantly increases the mechanical strength of the upset parts. Therefore, each branch mechanism in the cold heading machine is a crucial component. Existing horizontal cold heading machines mainly consist of a machine body, main motor, transmission system, rear support, main shaft, clamps, and feeding mechanism. Current cold heading machines do not easily clean dust particles from the wire during feeding, leading to wear on the molds inside the machine and affecting product quality. Therefore, a cold heading machine with a cleaning function is needed.
[0003] Existing cold heading machines are inconvenient for cleaning dust particles from wires and for limiting the conveying of wires of different sizes. Therefore, there is an urgent need for a cold heading machine with a cleaning function. Utility Model Content
[0004] Based on this, the purpose of this utility model is to provide a cold heading machine with a cleaning function to solve the problems of existing cold heading machines being inconvenient to clean dust particles on wires and inconvenient to limit and transport wires of different sizes.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a cold heading machine with a cleaning function, comprising a cold heading processing machine, a frame plate fixedly connected to one side of the cold heading processing machine, threaded holes opened inside the frame plate, a support plate installed on the outer wall of the frame plate, bolts movably connected inside the support plate, and a soft brush fixedly connected to the outer wall of the support plate.
[0006] The frame plate is movably connected to a movable rod inside. One end of the movable rod is fixedly connected to a receiving plate. The outer wall of the receiving plate is movably connected to a rotating rod. The outer wall of the rotating rod is fixedly connected to a conveying roller.
[0007] A placement plate is fixedly connected to the other side of the cold heading machine. A locking block is fixedly connected to the top of the placement plate. A collection box is installed on the top of the placement plate, and a slot is provided at the bottom of the collection box.
[0008] Preferably, the support plate has an open design, and the bolts are threadedly connected to the frame plate through threaded holes.
[0009] Preferably, the support plate is L-shaped, and the soft brushes are arranged symmetrically about the central axis of the support plate.
[0010] Preferably, the movable rod and the frame plate form a sliding structure, and the conveying roller and the receiving plate form a rotating structure through the rotating rod.
[0011] Preferably, a spring is fixedly connected to one side of the receiving plate, and the spring is sleeved on the outer wall of the movable rod.
[0012] Preferably, the collection box is connected to the card block by a card slot, and the card block is symmetrically arranged with respect to the central axis of the placement plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model is equipped with a cold heading machine, threaded hole, support plate, bolt, and soft brush. By moving the bolt, it passes through the support plate and aligns with one end of the inner wall of the threaded hole. By rotating the bolt, the support plate can be installed. The wire is inserted into the cold heading machine through the soft brush. When the cold heading machine pulls and feeds the wire, it can drive the wire to slide along the two soft brushes, which facilitates the cleaning of dust particles attached to the surface of the wire.
[0015] 2. This utility model uses a frame plate, movable rod, receiving plate and conveying roller. The wire squeezes the conveying roller, which can make the movable rod fixedly connected to one side of the receiving plate slide along the frame plate. Under the action of the spring, the conveying rollers on both sides can squeeze the wire. When the wire is fed, the conveying roller can rotate accordingly, which can facilitate the conveying of wires of different sizes.
[0016] 3. This utility model, through the setting of a placement plate, a card block, a collection box, and a card slot, allows the card block to be inserted into the card slot by moving the collection box, thereby driving the collection box to be installed on the top of the placement plate, which facilitates the storage and placement of workpieces after cold heading. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a three-dimensional view of the soft bristle brush of this utility model;
[0019] Figure 3 This is a perspective view of the placement plate of this utility model;
[0020] Figure 4 This is a perspective view of the collection box of this utility model.
[0021] In the diagram: 1. Cold heading machine; 2. Frame plate; 3. Threaded hole; 4. Support plate; 5. Bolt; 6. Soft brush; 7. Movable rod; 8. Receiving plate; 9. Rotating rod; 10. Conveyor roller; 11. Placement plate; 12. Clamping block; 13. Collection box; 14. Slot. Detailed Implementation
[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0023] The embodiments of this utility model will be described below based on its overall structure.
[0024] Please see Figure 1-4 A cold heading machine with a cleaning function includes a cold heading machine 1. A frame plate 2 is fixedly connected to one side of the cold heading machine 1. The frame plate 2 has a threaded hole 3 inside. A support plate 4 is installed on the outer wall of the frame plate 2. Bolts 5 are movably connected inside the support plate 4. A soft brush 6 is fixedly connected to the outer wall of the support plate 4. The support plate 4 has an open hole design, and the bolts 5 are threaded to the frame plate 2 through the threaded hole 3. The support plate 4 is L-shaped, and the soft brush 6 is symmetrically arranged with the central axis of the frame plate 2, which can facilitate the cleaning of dust particles attached to the surface of the wire.
[0025] Please see Figure 1-4 A cold heading machine with a cleaning function has a movable rod 7 connected inside the frame plate 2. One end of the movable rod 7 is fixedly connected to a receiving plate 8. A rotating rod 9 is movably connected to the outer wall of the receiving plate 8. A conveying roller 10 is fixedly connected to the outer wall of the rotating rod 9. The movable rod 7 and the frame plate 2 form a sliding structure, and the conveying roller 10 forms a rotating structure with the receiving plate 8 through the rotating rod 9. A spring is fixedly connected to one side of the receiving plate 8, and the spring is sleeved on the outer wall of the movable rod 7, which can facilitate the conveying of wires of different sizes.
[0026] Please see Figure 1-4 A cold heading machine with a cleaning function is provided. A placement plate 11 is fixedly connected to the other side of the cold heading machine 1. A locking block 12 is fixedly connected to the top of the placement plate 11. A collection box 13 is installed on the top of the placement plate 11. A slot 14 is provided at the bottom of the collection box 13. The collection box 13 is engaged with the locking block 12 through the slot 14. The locking block 12 is symmetrically arranged with the central axis of the placement plate 11, which facilitates the storage and placement of the workpiece after cold heading.
[0027] Working principle: In use, by moving bolt 5, it passes through the support plate 4 and aligns with one end of the inner wall of the threaded hole 3. Rotating bolt 5 allows the support plate 4 to be installed. The wire is inserted into the cold heading machine 1 through the soft brush 6. When the cold heading machine 1 pulls and feeds the wire, it can cause the wire to slide along the two soft brushes 6, which facilitates the cleaning of dust particles adhering to the surface of the wire. The wire squeezes the conveyor roller 10, causing the movable rod 7 fixedly connected to one side of the receiving plate 8 to slide along the frame plate 2. Under the action of the spring, the conveying rollers 10 on both sides can squeeze the wire. When the wire is fed, the conveying rollers 10 can rotate accordingly, which facilitates the conveying of wires of different sizes. By moving the collection box 13, the card block 12 is inserted into the card slot 14, which drives the collection box 13 to be installed on the top of the placement plate 11, which facilitates the storage and placement of workpieces after cold heading. This completes the use of the device. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0028] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A cold heading machine with a cleaning function, comprising a cold heading processing machine (1), characterized in that: A frame plate (2) is fixedly connected to one side of the cold heading machine (1). A threaded hole (3) is opened inside the frame plate (2). A support plate (4) is installed on the outer wall of the frame plate (2). A bolt (5) is movably connected inside the support plate (4). A soft brush (6) is fixedly connected to the outer wall of the support plate (4). The frame plate (2) is movably connected to a movable rod (7), one end of which is fixedly connected to a receiving plate (8), and the outer wall of the receiving plate (8) is movably connected to a rotating rod (9), and the outer wall of the rotating rod (9) is fixedly connected to a conveying roller (10). A placement plate (11) is fixedly connected to the other side of the cold heading machine (1). A locking block (12) is fixedly connected to the top of the placement plate (11). A collection box (13) is installed on the top of the placement plate (11). A slot (14) is opened at the bottom of the collection box (13).
2. A cold heading machine with a cleaning function according to claim 1, characterized in that: The support plate (4) is designed with holes, and the bolts (5) are threaded to the frame plate (2) through the threaded holes (3).
3. A cold heading machine with a cleaning function according to claim 1, characterized in that: The support plate (4) is L-shaped, and the soft brush (6) is symmetrical about the central axis of the frame plate (2).
4. A cold heading machine with a cleaning function according to claim 1, characterized in that: The movable rod (7) and the frame plate (2) form a sliding structure, and the conveying roller (10) and the receiving plate (8) form a rotating structure through the rotating rod (9).
5. A cold heading machine with a cleaning function according to claim 1, characterized in that: A spring is fixedly connected to one side of the receiving plate (8), and the spring is sleeved on the outer wall of the movable rod (7).
6. A cold heading machine with a cleaning function according to claim 1, characterized in that: The collection box (13) is connected to the card block (12) by the card slot (14), and the card block (12) is symmetrically arranged with respect to the central axis of the placement plate (11).