Automatic stud head forming mechanism
The multi-gear rack structure driven by electric push rods and cylinders enables orderly feeding and accurate mold closing of the stud head, solving the problem of the lack of high orderliness in traditional feeding systems and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202422417709.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-10-08
AI Technical Summary
The feeding system in traditional automatic stud head forming mechanisms lacks a high degree of orderliness, resulting in low efficiency in stud head processing and unstable product quality.
The multi-gear rack structure driven by electric push rods and cylinders drives the rotation of the rotating column and connecting column through gear meshing, realizing orderly feeding of the stud and accurate mold closing, ensuring the orderliness and stability of the molding process.
It improves the production efficiency and product quality of stud heads, reduces failures caused by chaotic feeding and inaccurate mold closing, and enhances the stability and molding accuracy of the production process.
Smart Images

Figure CN223544031U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stud head production, and in particular to an automatic stud head forming mechanism. Background Technology
[0002] The stud head is an important component of a stud, and stud heads typically come in various shapes, including hexagonal heads, cylindrical heads, pan heads, and countersunk heads. Different head shapes are suitable for different installation scenarios and tooling requirements, and automated forming mechanisms are usually used in the processing and production of stud heads.
[0003] In traditional automatic stud head forming mechanisms, the feeding system includes a conveyor belt to automatically transport unformed studs to the forming area, ensuring continuous feeding. A feed guide ensures the studs correctly enter the forming position. The upper and lower molds form the stud head by closing the mold. The inner surfaces of the upper and lower molds typically have precise forming grooves and protrusions. A mold base supports and fixes the forming mold, ensuring its stability and precision.
[0004] However, the feeding system in traditional automatic stud head forming mechanisms often only uses a conveyor table for feeding. This single feeding method often lacks a high degree of orderliness, resulting in reduced processing efficiency of the bolt head. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an automatic stud head forming mechanism, which aims to improve the problem that the drum shape of traditional rivets is prone to external damage due to uneven force, affecting the connection stability of rivets in various application scenarios.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: an automatic stud head forming mechanism, including a connecting platform, an electric push rod fixedly connected to the bottom of the connecting platform, a push shaft fixedly connected to the output end of the electric push rod, a rotating column one fixedly connected to the top of the push shaft, the rotating column one rotatably connected inside the connecting platform, a rotating column two rotatably connected inside the connecting platform, a gear one fixedly connected to the outer wall of the rotating column one, a gear two fixedly connected to the outer wall of the rotating column two, the gear one and the gear two meshing, a connecting column one fixedly connected to the top of the rotating column one, a connecting column two fixedly connected to the top of the rotating column two, a baffle plate one fixedly connected to one side wall of the connecting column, a baffle plate two fixedly connected to the side wall of the connecting column two, and a transport component provided on the side wall of the connecting platform, the transport component being used to move the stud.
[0007] Optionally, the transport component includes a transport platform, which is fixedly connected to the side wall of the connecting platform.
[0008] Optionally, a fixed platform is fixedly connected to the side wall of the transport platform, and a side platform is fixedly connected to the side wall of the fixed platform.
[0009] Optionally, a cylinder is fixedly connected to the top of the side platform, and a push column is fixedly connected to the output end of the cylinder.
[0010] Optionally, one end of the push column is rotatably connected to an L-shaped rod, and the bottom end of the side wall of the push column is rotatably connected to an L-shaped rod.
[0011] Optionally, a slide is fixedly connected to the side wall of the fixed platform, and pull shafts are rotatably connected to the side walls of both L-shaped rod one and L-shaped rod two.
[0012] Optionally, one end of the pull shaft is rotatably connected to an upper mold platform, and the other end of the pull shaft is rotatably connected to a lower mold platform.
[0013] Optionally, the upper mold platform and the lower mold platform are symmetrical about each other with respect to the slide, and the upper mold platform and the lower mold platform are slidably connected to the side wall of the slide.
[0014] The above-mentioned technical solutions in the automatic stud head forming mechanism provided in this embodiment of the utility model have at least one of the following technical effects:
[0015] 1. In this utility model, the electric push rod first outputs a pushing force to the push shaft to drive the push shaft to rotate. At this time, the angle of the push shaft changes, which in turn drives the rotating column one inside it to rotate inside the connecting table. The gear one on the outer wall of the rotating column one rotates accordingly. Finally, the rotation of the connecting column one and the connecting column two can realize the effective stopping and feeding of the studs on the surface of the transport table by the first and second baffle plates, so that the head of the stud is fed, making its forming process orderly and improving its production process.
[0016] 2. In this utility model, the cylinder is fixed to the side platform and outputs a pushing force to the push column. After the push column is subjected to the force, it pushes the L-shaped rod one, causing the L-shaped rod one to rotate on the side wall of the fixed platform and change its tilt angle. The rotation of the L-shaped rod one causes the L-shaped rod two on its side wall to also rotate and change its own tilt angle. The movement of the L-shaped rod two and the L-shaped rod one is connected by the pull shaft, which drives the upper mold platform and the lower mold platform to slide relative to each other on the outer wall of the slide. This structure achieves accurate mold closing and ensures the production quality of the stud head. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a perspective view of the automatic stud head forming mechanism proposed in this utility model;
[0019] Figure 2 This is a schematic diagram of the connecting table structure of the automatic stud head forming mechanism proposed in this utility model;
[0020] Figure 3 This is a schematic diagram of the fixed platform structure of the automatic stud head forming mechanism proposed in this utility model;
[0021] Figure 4 This is a schematic diagram of the side platform structure of the automatic stud head forming mechanism proposed in this utility model.
[0022] The following are the labeling elements in the figure:
[0023] 1. Connecting platform; 2. Electric push rod; 3. Push shaft; 4. Rotating column one; 5. Rotating column two; 6. Gear one; 7. Gear two; 8. Connecting column one; 9. Connecting column two; 10. Baffle plate one; 11. Baffle plate two; 12. Transport platform; 13. Fixed platform; 14. Side platform; 15. Cylinder; 16. Push column; 17. L-shaped rod one; 18. L-shaped rod two; 19. Slide table; 20. Pull shaft; 21. Upper mold platform; 22. Lower mold platform. Detailed Implementation
[0024] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the embodiments of the present invention, and should not be construed as limiting the present invention.
[0025] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0027] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0028] In one embodiment of this utility model, such as Figures 1-2 As shown, the automatic forming mechanism for the stud head includes a connecting platform 1. An electric push rod 2 is fixedly connected to the bottom of the connecting platform 1. A push shaft 3 is fixedly connected to the output end of the electric push rod 2. A rotating column 4 is fixedly connected to the top of the push shaft 3. The rotating column 4 is rotatably connected inside the connecting platform 1. A rotating column 5 is rotatably connected inside the connecting platform 1. A gear 6 is fixedly connected to the outer wall of the rotating column 4. A gear 7 is fixedly connected to the outer wall of the rotating column 5. Gear 6 and gear 7 mesh with each other. A connecting column 8 is fixedly connected to the top of the rotating column 4. A connecting column 9 is fixedly connected to the top of the rotating column 5. A baffle plate 10 is fixedly connected to the side wall of the connecting column 8. A baffle plate 11 is fixedly connected to the side wall of the connecting column 9. A transport component is provided on the side wall of the connecting platform 1. The transport component is used to move the stud.
[0029] Specifically, during the feeding process of bolt head forming, the bolts are mainly transported via the transport table 12. In this process, the electric push rod 2 is first activated, which outputs a pushing force to the push shaft 3. Under the action of this force, the push shaft 3 begins to rotate. At this time, due to the change in the angle of the push shaft 3, the rotating column 4 inside it rotates within the connecting table 1. The gear 6 on the outer wall of the rotating column 4 rotates along with the rotating column 4. At this point, because there is a meshing relationship between gear 6 and gear 7, gear 7 and the rotating column 5 inside gear 7 also begin to rotate within the connecting table 1. The rotation of column 1 (4) and column 2 (5) inside the connecting platform 1 will drive the connecting column 1 (8) and connecting column 2 (9) at their top to rotate synchronously. The rotation of connecting column 1 (8) and connecting column 2 (9) enables the effective stopping and feeding of the studs on the surface of the transport platform 12 by the baffle plate 10 and baffle plate 2 (11). This design ensures that the bolts are fed in an orderly manner, so that the stud head has good orderliness during the forming process. This orderliness is crucial for improving the bolt production process. It can not only improve production efficiency, but also ensure the stability of product quality and reduce production failures and quality problems that may be caused by chaotic feeding.
[0030] Reference Figure 3The transport assembly includes a transport platform 12, which is fixedly connected to the side wall of the connecting platform 1. A fixed platform 13 is fixedly connected to the side wall of the transport platform 12. A side platform 14 is fixedly connected to the side wall of the fixed platform 13. A cylinder 15 is fixedly connected to the top of the side platform 14. A push column 16 is fixedly connected to the output end of the cylinder 15. An L-shaped rod 17 is rotatably connected to one end of the push column 16. An L-shaped rod 28 is rotatably connected to the bottom end of the side wall of the push column 16. A slide table 19 is fixedly connected to the side wall of the fixed platform 13. Pull shafts 20 are rotatably connected to the side walls of both L-shaped rods 17 and L-shaped rod 28. An upper mold platform 21 is rotatably connected to one end of the pull shaft 20, and a lower mold platform 22 is rotatably connected to the other end of the pull shaft 20. The upper mold platform 21 and the lower mold platform 22 are symmetrical about the slide table 19. The upper mold platform 21 and the lower mold platform 22 are slidably connected to the side wall of the slide table 19.
[0031] Specifically, when the stud needs to be molded, cylinder 15 is activated. Cylinder 15 is fixed via side platform 14 and outputs a pushing force to push post 16. Push post 16, under this force, pushes L-shaped rod 17, causing it to rotate on the side wall of fixed platform 13 and change its tilt angle. The rotation of L-shaped rod 17 causes L-shaped rod 18 on its side wall to also rotate and change its tilt angle. The movement of L-shaped rod 17 and L-shaped rod 18, connected by pull shaft 20, causes the upper mold platform 21 and lower mold platform 22 to slide relative to each other on the outer wall of slide table 19. Through the operation of this structure, the relative positions of the upper mold platform 21 and lower mold platform 22 are ensured to be accurate, providing a stable mold environment for the forming of the stud head. The reliability of this mold-closing method helps improve production efficiency, reduces defects caused by inaccurate mold closing, and makes the stud head production process smoother and more efficient.
[0032] Working principle: During the bolt head forming and feeding process, the bolt is transported via the conveyor table 12. At this time, the electric push rod 2 is activated, outputting a pushing force to the push shaft 3, causing it to rotate. This change in the angle of the push shaft 3 causes the rotating column 4 inside it to rotate within the connecting table 1. The gear 6 on the outer wall of the rotating column 4 rotates accordingly. Through the meshing relationship between gear 6 and gear 7, gear 7 and the rotating column 5 inside it also rotate within the connecting table 1. The rotation of rotating columns 4 and 5 within the connecting table 1 causes the connecting columns 8 and 9 at the top to rotate synchronously. The rotation of connecting columns 8 and 9 enables the baffle plates 10 and 11 to move relative to the surface of the conveyor table 12. The effective stopping and feeding of the stud head ensures that the stud head is fed, making the forming process orderly and improving the production process. When the stud needs to be closed, the cylinder 15 is activated. The cylinder 15 is fixed through the side platform 14 and outputs a pushing force to the pusher 16. After being subjected to force, the pusher 16 pushes the L-shaped rod 17, causing the L-shaped rod 17 to rotate on the side wall of the fixed platform 13 and change its tilt angle. The rotation of the L-shaped rod 17 causes the L-shaped rod 28 on its side wall to also rotate and change its own tilt angle. The movement of the L-shaped rod 28 and the L-shaped rod 17, through the connection of the pull shaft 20, drives the upper mold platform 21 and the lower mold platform 22 to slide relative to each other on the outer wall of the slide table 19. This structure achieves accurate mold closing and ensures the production quality of the stud head.
[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements 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. An automatic forming mechanism for stud heads, comprising a connecting table (1), characterized in that: An electric push rod (2) is fixedly connected to the bottom of the connecting platform (1). A push shaft (3) is fixedly connected to the output end of the electric push rod (2). A rotating column (4) is fixedly connected to the top of the push shaft (3). The rotating column (4) is rotatably connected inside the connecting platform (1). A rotating column (5) is rotatably connected inside the connecting platform (1). A gear (6) is fixedly connected to the outer wall of the rotating column (4). A gear (7) is fixedly connected to the outer wall of the rotating column (5). The gear (6) meshes with the gear (7). A connecting column (8) is fixedly connected to the top of the rotating column (4). A connecting column (9) is fixedly connected to the top of the rotating column (5). A baffle plate (10) is fixedly connected to the side wall of the connecting column (8). A baffle plate (11) is fixedly connected to the side wall of the connecting column (9). A transport component is provided on the side wall of the connecting platform (1). The transport component is used to move the stud.
2. The automatic stud head forming mechanism according to claim 1, characterized in that: The transport assembly includes a transport platform (12), which is fixedly connected to the side wall of the connecting platform (1).
3. The automatic stud head forming mechanism according to claim 2, characterized in that: The transport platform (12) is fixedly connected to a fixed platform (13) on its side wall, and the fixed platform (13) is fixedly connected to a side platform (14) on its side wall.
4. The automatic stud head forming mechanism according to claim 3, characterized in that: A cylinder (15) is fixedly connected to the top of the side platform (14), and a push column (16) is fixedly connected to the output end of the cylinder (15).
5. The automatic stud head forming mechanism according to claim 4, characterized in that: One end of the push column (16) is rotatably connected to an L-shaped rod (17), and the bottom end of the side wall of the push column (16) is rotatably connected to an L-shaped rod (18).
6. The automatic stud head forming mechanism according to claim 5, characterized in that: The fixed platform (13) is fixedly connected to a slide (19) on its side wall, and the L-shaped rod one (17) and the L-shaped rod two (18) are rotatably connected to a pull shaft (20) on their side walls.
7. The automatic stud head forming mechanism according to claim 6, characterized in that: One end of the pull shaft (20) is rotatably connected to the upper mold table (21), and the other end of the pull shaft (20) is rotatably connected to the lower mold table (22).
8. The automatic stud head forming mechanism according to claim 7, characterized in that: The upper mold platform (21) and the lower mold platform (22) are symmetrical about each other with respect to the slide (19), and the upper mold platform (21) and the lower mold platform (22) are slidably connected to the side wall of the slide (19).