A long service life cold header
By designing protective and placement structures on the cold heading machine, the problem of easy damage to the cold heading machine has been solved, achieving a long service life and convenient maintenance, and improving the service life and operational stability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG SHINETOP MACHINERY
- Filing Date
- 2025-06-09
- Publication Date
- 2026-06-26
AI Technical Summary
Existing cold heading machines are susceptible to damage from impacts during use and lack effective protection and maintenance structures, which affects their service life.
A cold heading machine including a protective structure and a placement structure was designed. The protective structure protects the cold heading machine through a protective box and a fan door, while the placement structure facilitates the placement of maintenance parts and the collection of waste materials. Combined with electric push rods and slide rods, the cold heading machine is protected and easy to maintain.
It extends the service life of the cold heading machine, improves the convenience of maintenance and the normal operation of the equipment, and reduces damage caused by collisions and aging.
Smart Images

Figure CN224406342U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cold heading machines, and more specifically, it relates to a cold heading machine with a long service life. Background Technology
[0002] Cold heading machines are commonly used in industrial production, especially in the production of nuts and bolts. They enable rapid forming of nuts and bolts, accelerating production and facilitating faster processing. However, existing cold heading machines are often located inside factory buildings, lacking proper safety features. Material transport and personnel movement within the factory can cause contact with the machine, leading to collisions and damage, thus affecting its lifespan. Furthermore, after prolonged use, some structural components of the cold heading machine may age and deteriorate. The lack of proper storage structures means that replacement parts for easily damaged components are often stored elsewhere, hindering timely repair and maintenance after damage occurs, further impacting the machine's continued use and lifespan. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] In view of the problems existing in the prior art, this utility model provides a cold heading machine with a long service life to solve the technical problems mentioned in the background art.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, this utility model provides the following technical solution: a cold heading machine with a long service life, comprising a base plate and a cold heading machine body, wherein the cold heading machine body is fixedly mounted on the base plate, and a support leg is fixedly mounted on the lower end of the base plate, wherein multiple support legs are provided, and a protective structure is provided on the base plate, wherein the protective structure comprises a protective box, a fan door and a top plate, wherein two fan doors are provided, thereby protecting the cold heading machine body through the protective structure;
[0007] The fan door and the protective box are rotatably connected by a hinge. The lower end of the base plate is provided with a placement structure between the support legs. The placement structure includes a placement box, partitions and a collection plate. Multiple partitions are provided. The partitions are fixedly installed in the placement box. The collection plate is detachably installed on the placement box. The placement structure facilitates the placement of accessories required for the maintenance of the cold heading machine, thus facilitating the maintenance of the cold heading machine.
[0008] The present invention is further configured such that electric push rods are fixedly installed at both ends of the base plate, the protective box is fixedly connected to the moving end of the electric push rod, the top plate is bolted to the protective box, and a handle is provided on the fan door, the handle is fixedly connected to the fan door, thereby facilitating the raising or lowering of the protective box by means of the electric push rod.
[0009] The present invention is further configured such that a protruding ring is provided at the upper end of the top plate, the protruding ring is fixedly connected to the top plate, and a cover net is detachably provided inside the protruding ring, the cover net being engaged with the protruding ring, thereby reducing the entry of dust and other substances into the protective box through the cover net.
[0010] The present invention is further configured such that a ventilation groove is provided on the top plate within the location of the protruding ring, and multiple ventilation grooves are provided. A ventilation hole is provided at the upper end of the cover net, and multiple ventilation holes are provided. The ventilation holes and ventilation grooves cooperate with each other to facilitate the discharge of heat generated during the use of the cold heading machine.
[0011] The present invention is further configured such that a support plate is fixedly provided at the lower end of the support leg, the placement box is movably disposed between the base plate and the support plate, a handle is provided at the upper end of the collection plate, and the handle is fixedly connected to the collection plate, thereby facilitating the formation of the entire placement structure.
[0012] The present invention is further configured such that a sliding rod is provided on one of the two support legs, both ends of the sliding rod are threaded, and the sliding rod is threadedly connected to the contact position of the support leg. Both ends of the placement box are provided with connecting pieces, and the connecting pieces are bolted to the placement box, thereby facilitating the installation of the sliding rod.
[0013] The present invention is further configured such that the connecting piece has a mating hole, the sliding rod and the mating hole are mated together, the sliding rod passes through the mating hole, and the sliding rod and the connecting piece are slidably connected, thereby facilitating the movement of the box.
[0014] The present invention is further configured such that a limiting post is fixedly provided at the upper end of the placement box, and a limiting hole is fixedly provided at the lower end of the collection plate. The limiting post and the limiting hole cooperate with each other, thereby facilitating the installation and removal of the collection plate on the placement box.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides a cold heading machine with a long service life, which has the following beneficial effects:
[0017] 1. This utility model, by setting up a protective structure, protects the cold heading machine through a protective box when it is not in use for a long time, reducing the cold heading machine from contact and impact with the outside world when it is not in use, thereby reducing the direct contact between the cold heading machine and the external environment, thus facilitating the extension of the service life of the cold heading machine and its long-term use.
[0018] 2. This utility model, through the setting of a placement structure, allows for the placement of easily damaged parts and replacement tools of the cold heading machine on the partition inside the placement box. When maintenance is needed, pulling the placement box extends the support legs through the sliding connection between the connecting plate and the sliding rod, facilitating the retrieval of parts. The collection plate on the placement box collects waste materials and components generated during maintenance, enabling quick daily maintenance of the cold heading machine and extending its service life.
[0019] 3. This utility model uses a hinged connection between the fan door and the protective box. Pulling the handle opens the fan door, making it easy to open the discharge port of the cold heading machine. This facilitates material discharge during the use of the cold heading machine. The heat generated by the cold heading machine is discharged through the ventilation slots in the top plate and the ventilation holes in the covering net, thus facilitating the normal use of the cold heading machine. This protects the cold heading machine without affecting its operation. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of a cold heading machine with a long service life.
[0021] Figure 2 This is a schematic diagram of the overall structure of a cold heading machine with a long service life.
[0022] Figure 3 This is a schematic diagram of the mating structure of the cold heading machine body and the base plate of a cold heading machine with a long service life.
[0023] Figure 4 A schematic diagram of the protective structure for a long-service cold heading machine;
[0024] Figure 5 This is a schematic diagram of the mounting structure of a long-service cold heading machine.
[0025] In the diagram: 1. Base plate; 2. Cold heading machine body; 3. Support leg; 4. Protective box; 5. Fan door; 6. Top plate; 7. Placement box; 8. Partition plate; 9. Collection plate; 10. Electric push rod; 11. Handle; 12. Protruding ring; 13. Covering net; 14. Ventilation slot; 15. Ventilation hole; 16. Support plate; 17. Handle; 18. Slide rod; 19. Connecting piece; 20. Mating hole; 21. Limiting post; 22. Limiting hole. Detailed Implementation
[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0029] Please see Figure 1-5 A cold heading machine with a long service life includes a base plate 1 and a cold heading machine body 2. The cold heading machine body 2 is fixedly installed on the base plate 1. Support legs 3 are fixedly installed at the lower end of the base plate 1. Multiple support legs 3 are provided. A protective structure is provided on the base plate 1. The protective structure includes a protective box 4, a fan door 5 and a top plate 6. There are two fan doors 5.
[0030] The fan door 5 and the protective box 4 are connected by a hinge. The lower end of the base plate 1 is provided with a placement structure between the support legs 3. The placement structure includes a placement box 7, a partition 8 and a collection plate 9. Multiple partitions 8 are provided. The partitions 8 are fixedly installed in the placement box 7. The collection plate 9 is detachably installed on the placement box 7.
[0031] In this embodiment, the main structure of the cold heading machine is formed by the base plate 1, the cold heading machine body 2, and the support legs 3, which facilitates the use of the cold heading machine.
[0032] More specifically, the cold heading machine body 2 is protected by a protective structure, and the placement structure facilitates the placement of accessories required for cold heading machine maintenance, thus facilitating the maintenance of the cold heading machine.
[0033] Please see Figures 1-5As an implementation method for protecting the cold heading machine: electric push rods 10 are fixedly installed at both ends of the base plate 1, the protective box 4 is fixedly connected to the moving end of the electric push rod 10, the top plate 6 is bolted to the protective box 4, a handle 11 is installed on the fan door 5, the handle 11 is fixedly connected to the fan door 5, a protruding ring 12 is installed at the upper end of the top plate 6, the protruding ring 12 is fixedly connected to the top plate 6, a cover net 13 is detachably installed inside the protruding ring 12, the cover net 13 is engaged with the protruding ring 12, a ventilation groove 14 is installed on the top plate 6 within the position of the protruding ring 12, multiple ventilation grooves 14 are provided, a ventilation hole 15 is opened at the upper end of the cover net 13, multiple ventilation holes 15 are provided, and the ventilation holes 15 and ventilation grooves 14 cooperate with each other;
[0034] Specifically, when the cold heading machine is not used for a long time, it is protected by the protective box 4 to reduce the impact and contact with the outside world when it is not in use, thereby reducing the direct contact between the cold heading machine and the external environment, thus extending the service life of the cold heading machine and facilitating its long-term use. When the cold heading machine is in normal use, the hinge of the door 5 is connected to the protective box 4. Pulling the lifting handle 11 opens the door 5, thus opening the discharge port of the cold heading machine, which facilitates the discharge of materials when the cold heading machine is in use. The heat generated by the cold heading machine during operation is discharged through the ventilation slot 14 opened on the top plate 6 and the ventilation hole 15 opened on the cover net 13, thus facilitating the normal use of the cold heading machine.
[0035] Please refer to Figure 1-5 As an implementation method for maintaining a cold heading machine: a support plate 16 is fixedly installed at the lower end of the support leg 3, and the placement box 7 is movably installed between the base plate 1 and the support plate 16. A handle 17 is installed at the upper end of the collection plate 9, and the handle 17 is fixedly connected to the collection plate 9. A sliding rod 18 is installed on one side of the two support legs 3. Both ends of the sliding rod 18 are threaded, and the sliding rod 18 is threaded to the contact position of the support leg 3. Both ends of the placement box 7 are provided with connecting pieces 19, and the connecting pieces 19 are bolted to the placement box. A mating hole 20 is opened on the connecting piece 19, and the sliding rod 18 is mated with the mating hole 20. The sliding rod 18 passes through the mating hole 20 and is slidably connected with the connecting piece 19. A limit post 21 is fixedly installed at the upper end of the placement box 7, and a limit hole 22 is fixedly installed at the lower end of the collection plate 9. The limit post 21 and the limit hole 22 are mated with each other.
[0036] Specifically, when storing the parts of the cold heading machine, the easily damaged parts and the tools needed for replacement are placed on the partition 8 inside the storage box 7. When the cold heading machine needs maintenance, the storage box 7 is pulled, and the supporting leg 3 of the storage box 7 is extended through the sliding connection between the connecting piece 19 and the slide rod 18, making it easier to find the parts. The collection plate 9 on the storage box 7 is used to store the waste and parts generated during the maintenance of the cold heading machine, thus facilitating the quick daily maintenance of the cold heading machine.
[0037] In summary, when using it as a whole:
[0038] When the cold heading machine is not used for a long time, it is protected by the protective box 4 to reduce the impact and contact with the outside environment, thereby reducing the direct contact between the cold heading machine and the external environment, which helps to extend the service life of the cold heading machine and facilitate its long-term use. When the cold heading machine is in normal use, the hinge of the door 5 is connected to the protective box 4. Pulling the handle 11 opens the door 5, which makes it easy to open the discharge port of the cold heading machine, so that the material can be discharged from the cold heading machine when it is in use. The heat generated by the cold heading machine is discharged through the ventilation slot 14 opened on the top plate 6 and the ventilation hole 15 opened on the cover net 13, which facilitates the normal use of the cold heading machine.
[0039] When storing the parts of the cold heading machine, place the easily damaged parts and the tools needed for replacement on the partition 8 inside the storage box 7. When the cold heading machine needs maintenance, pull the storage box 7. The sliding connection between the connecting piece 19 and the slide rod 18 on the storage box 7 will cause the storage box 7 to extend the support leg 3, making it easier to find the parts. The collection plate 9 on the storage box 7 can be used to store waste materials and parts generated during the maintenance of the cold heading machine, thus facilitating quick daily maintenance of the cold heading machine.
[0040] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A cold heading machine with a long service life, comprising a base plate (1) and a cold heading machine body (2), characterized in that: The cold heading machine body (2) is fixedly mounted on the base plate (1). The lower end of the base plate (1) is fixedly mounted with support legs (3). Multiple support legs (3) are provided. The base plate (1) is provided with a protective structure, which includes a protective box (4), a fan door (5), and a top plate (6). There are two fan doors (5). The fan door (5) and the protective box (4) are rotatably connected by a hinge. The bottom plate (1) is provided with a placement structure between the support legs (3). The placement structure includes a placement box (7), a partition (8) and a collection plate (9). Multiple partitions (8) are provided. The partitions (8) are fixedly installed in the placement box (7). The collection plate (9) is detachably installed on the placement box (7).
2. The long-service cold heading machine according to claim 1, characterized in that: Electric push rods (10) are fixedly installed at both ends of the base plate (1). The protective box (4) is fixedly connected to the moving end of the electric push rod (10). The top plate (6) is bolted to the protective box (4). A handle (11) is installed on the fan door (5). The handle (11) is fixedly connected to the fan door (5).
3. A cold heading machine with a long service life according to claim 2, characterized in that: The top plate (6) is provided with a protruding ring (12) at its upper end. The protruding ring (12) is fixedly connected to the top plate (6). A cover net (13) is detachably provided inside the protruding ring (12). The cover net (13) is engaged with the protruding ring (12).
4. A cold heading machine with a long service life according to claim 3, characterized in that: A ventilation groove (14) is provided on the top plate (6) within the location of the protruding ring (12). There are multiple ventilation grooves (14). A ventilation hole (15) is provided at the upper end of the covering net (13). There are multiple ventilation holes (15). The ventilation holes (15) and the ventilation grooves (14) cooperate with each other.
5. A cold heading machine with a long service life according to claim 1, characterized in that: The lower end of the support leg (3) is fixedly provided with a support plate (16), the placement box (7) is movably disposed between the base plate (1) and the support plate (16), the upper end of the collection plate (9) is provided with a handle (17), and the handle (17) is fixedly connected to the collection plate (9).
6. A cold heading machine with a long service life according to claim 5, characterized in that: A sliding rod (18) is provided on each of the two supporting legs (3) on one side. Both ends of the sliding rod (18) are threaded. The sliding rod (18) is threaded to the contact position of the supporting leg (3). Both ends of the placement box (7) are provided with connecting pieces (19). The connecting pieces (19) are bolted to the placement box.
7. A cold heading machine with a long service life according to claim 6, characterized in that: The connecting piece (19) has a mating hole (20), the slide rod (18) and the mating hole (20) are mated together, the slide rod (18) passes through the mating hole (20), and the slide rod (18) and the connecting piece (19) are slidably connected.
8. A cold heading machine with a long service life according to claim 5, characterized in that: The upper end of the placement box (7) is fixedly provided with a limiting post (21), and the lower end of the collection plate (9) is fixedly provided with a limiting hole (22). The limiting post (21) and the limiting hole (22) cooperate with each other.