Fixing mechanism for metal working machine manufacturing
The multi-point, multi-directional clamping and magnetic attraction fastening mechanism solves the problem that traditional fixing mechanisms are difficult to stabilize irregularly shaped workpieces, thus achieving an efficient and safe metal processing process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG ZHUONENG MACHINERY MANUFACTURING CO LTD
- Filing Date
- 2025-08-26
- Publication Date
- 2026-07-21
AI Technical Summary
In existing metal processing machinery manufacturing, traditional fixed mechanisms are difficult to achieve stable clamping of irregularly shaped workpieces from all directions, have poor adjustment flexibility, and the accumulation of shavings affects processing accuracy and safety.
It adopts a multi-point, multi-directional clamping method, combined with pulley mechanism and magnetic attraction for fastening. The workpiece is stably fixed through adjustment box and clamping mechanism, and equipped with slag discharge mechanism to discharge material chips.
It improves processing stability and precision, enhances the versatility and adjustment efficiency of the equipment, prevents workpiece loosening and surface damage, and improves processing efficiency and safety.
Smart Images

Figure CN224527166U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal processing machinery technology, specifically a fixing mechanism for manufacturing metal processing machinery. Background Technology
[0002] As is well known, in the field of metal processing machinery manufacturing, stable clamping of metal workpieces is crucial to ensuring processing accuracy and safety. In existing technologies, traditional metal processing fixing mechanisms mostly employ single-direction or fixed-point clamping methods. When dealing with irregularly shaped metal workpieces, it is difficult to achieve stable clamping from all directions, easily leading to workpiece loosening and displacement, severely affecting processing accuracy and operational safety. Furthermore, existing fixing mechanisms have poor adjustment flexibility. When adjusting the clamping position for workpieces of different shapes and sizes, the operation is cumbersome and inefficient, lacking versatility and failing to adapt to diverse processing needs. In addition, metal shavings generated during processing easily accumulate in the workpiece placement area. If not cleaned promptly, this not only affects the workpiece's positioning accuracy but may also scratch the processing tools and workpiece surface, increasing subsequent cleaning costs and reducing processing efficiency. Therefore, it is necessary to propose solutions to this technical problem. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a fixing mechanism for metal processing machinery manufacturing.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a fixing mechanism for manufacturing metal processing machinery, including a worktable with an opening, an iron plate on the opening, a slag removal mechanism on the iron plate, an adjusting ring at the top of the worktable, an adjusting groove on the outer side of the adjusting ring, a limiting groove on the adjusting groove, an iron toothed ring on the limiting groove, an adjusting box on the adjusting ring, a fan-shaped groove at the bottom of the adjusting box, an extension plate on the inner wall of the fan-shaped groove, a pulley mechanism between the extension plate and the limiting groove, a fastening hole between the outer side of the adjusting box and one end of the extension plate, a magnetic toothed column on the fastening hole, the magnetic toothed column engaging with the iron toothed ring, a clamping mechanism on the adjusting box, and at least three adjusting boxes.
[0005] Furthermore, the present invention is improved in that the pulley mechanism includes a mounting frame, the mounting frame is installed on one side of the extension plate, the top of the mounting frame is provided with an adjusting shaft, and the adjusting shaft is provided with an adjusting wheel.
[0006] Furthermore, the present invention is improved in that the clamping mechanism includes a clamping hole and a clamping plate. The clamping hole is opened on the adjusting box, and a clamping column is provided on the clamping hole. One end of the clamping column is fixedly connected to one side of the clamping plate. The clamping plate abuts against the iron plate, and an electromagnet is provided at the bottom of one side of the clamping plate.
[0007] Furthermore, an improvement of this utility model is that a rubber pad is provided on the other side of the clamping plate.
[0008] Furthermore, the present invention is improved in that the slag discharge mechanism includes a slag discharge port, which is opened on the iron plate.
[0009] Furthermore, the present invention is improved in that the slag discharge port has an arc-shaped structure and multiple slag discharge ports are provided.
[0010] Furthermore, the present invention is improved in that the adjusting shaft is provided in two symmetrical arrangements.
[0011] Compared with the prior art, the present invention provides a fixing mechanism for metal processing machinery manufacturing, which has the following beneficial effects:
[0012] This metalworking machinery manufacturing fixing mechanism allows operators to select at least three clamping surfaces according to the shape of the metal workpiece. By adjusting the angle of the adjustment box around the axis of the adjustment ring, the clamping mechanism of each adjustment box is precisely aligned with the outer side of the workpiece. Then, the clamping mechanism clamps and abuts the outer side of the workpiece. This multi-point and multi-directional clamping method can firmly fix irregularly shaped metal workpieces of different shapes, effectively preventing the workpiece from loosening or shifting during processing, and significantly improving processing stability and accuracy.
[0013] The adjustment box slides on the adjustment ring via the pulley mechanism of the extension plate. The pulley mechanism reduces the friction between the extension plate and the limiting groove, making the angle adjustment of the adjustment box smoother and less labor-intensive. After adjustment, the magnetic toothed column is inserted into the fastening hole and engaged against the iron toothed ring. The magnetic attraction is used to achieve quick fastening. When readjustment is needed, simply pull the magnetic toothed column away from the toothed ring. The operation is simple and convenient. This design allows the mechanism to flexibly adapt to metal workpieces of different sizes and shapes, greatly improving the versatility and adjustment efficiency of the equipment. Attached Figure Description
[0014] Figure 1 This is a first-view structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the second-view structure of the present invention;
[0016] Figure 3 This utility model Figure 1 Enlarged front half-sectional view of the central regulating box;
[0017] Figure 4 This is a top half-sectional view of the structure of this utility model.
[0018] In the diagram: 1. Workbench; 2. Iron plate; 3. Adjusting ring; 4. Adjusting groove; 5. Iron toothed ring; 6. Adjusting box; 7. Extension plate; 8. Magnetizing toothed column; 9. Adjusting shaft; 10. Adjusting wheel; 11. Clamping plate; 12. Clamping column; 13. Electromagnet; 14. Rubber pad; 15. Slag discharge port. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figures 1-4This utility model relates to a fixing mechanism for manufacturing metal processing machinery, comprising a worktable 1, an opening on which an iron plate 2 is mounted, a slag removal mechanism on the iron plate 2, an adjusting ring 3 at the top of the worktable 1, an adjusting groove 4 on the outer side of the adjusting ring 3, a limiting groove on the adjusting groove 4, an iron toothed ring 5 on the limiting groove, an adjusting box 6 on the adjusting ring 3, a fan-shaped groove at the bottom of the adjusting box 6, an extension plate 7 on the inner wall of the fan-shaped groove, and a space between the extension plate 7 and the limiting groove. A pulley mechanism is provided, with a fastening hole between the outer side of the adjusting box 6 and one end of the extension plate 7. A magnetic toothed column 8 is provided on the fastening hole, which meshes with the iron toothed ring 5. The adjusting box 6 is equipped with a clamping mechanism, and at least three adjusting boxes 6 are provided. In this embodiment, the operator places the metal workpiece on the iron plate 2, and then uses the pulley mechanism of the extension plate 7 to rotate the adjusting ring 3 around its axis, thereby aligning the clamping mechanisms of the three adjusting boxes 6 with the outer side of the metal workpiece. The angle on the adjusting ring 3 is selected from at least three sides according to the shape of the metal workpiece. Then, the magnetic pin 8 is inserted into the fastening hole and engaged against the toothed ring, thereby fixing the magnetic pin 8 to the toothed ring by magnetic attraction. Then, the clamping mechanism is used to clamp the outer side of the metal workpiece. The metal workpiece is held by at least three adjusting boxes 6, which can firmly fix the position of the metal workpiece, making it convenient for machining operations. It can be used to clamp and fix metal workpieces of different shapes and irregularities. During the processing, the generated chips are discharged through the slag discharge mechanism. Then, the magnetic pin 8 is pulled away from the toothed ring, and the angle position of the adjusting box 6 can be readjusted. It is convenient to use. The setting of at least three adjusting boxes 6 forms a multi-point positioning structure. Combined with their respective clamping mechanisms, the workpiece can be stably clamped from different directions. The pulley mechanism reduces the friction between the extension plate 7 and the limiting groove, making the position adjustment of the adjusting box 6 smoother.
[0021] To facilitate smoother movement of the adjusting box 6 on the adjusting ring 3, the pulley mechanism in this design includes a mounting frame. The mounting frame is installed on one side of the extension plate 7, and an adjusting shaft 9 is located at the top of the mounting frame. An adjusting wheel 10 is mounted on the adjusting shaft 9. The mounting frame provides a stable mounting base for the adjusting shaft 9 and the adjusting wheel 10, allowing the adjusting shaft 9 to allow the adjusting wheel 10 to rotate flexibly. The adjusting wheel 10 contacts the limiting groove, converting the sliding friction between the extension plate 7 and the limiting groove into rolling friction, making the movement of the adjusting box 6 on the adjusting ring 3 smoother and less strenuous, and reducing the operational difficulty during the adjustment process.
[0022] To quickly fix the workpiece, the clamping mechanism in this design includes a clamping hole and a clamping plate 11. The clamping hole is located on the adjusting box 6, and a clamping post 12 is provided on the clamping hole. One end of the clamping post 12 is fixedly connected to one side of the clamping plate 11. The clamping plate 11 rests against the iron plate 2. An electromagnet 13 is provided at the bottom of one side of the clamping plate 11. By moving the clamping post 12 within the clamping hole, the clamping plate 11 moves closer to or away from the workpiece on the iron plate 2, thus clamping and releasing the metal workpiece. When the electromagnet 13 is energized, it generates magnetism and can be attracted to the iron plate 2, further enhancing the clamping force of the clamping plate 11 on the workpiece. This allows for quick clamping and fixing of the metal workpiece. After processing, the electromagnet 13 is turned off, and the clamping plate 11 can be moved to remove the metal workpiece. The electromagnet 13 increases the reliability of clamping, especially when subjected to external impact during processing, effectively preventing the workpiece from loosening, further improving the stability and safety of processing, and ensuring that processing accuracy is not affected.
[0023] To prevent the workpiece surface from being pinched or scratched, a rubber pad 14 is provided on the other side of the clamping plate 11 in this design, utilizing the elasticity and high friction properties of rubber. When the clamping plate 11 clamps the workpiece, the rubber pad 14 is in direct contact with the workpiece surface. The rubber pad 14 avoids hard contact between the clamping plate 11 and the workpiece, preventing the workpiece surface from being pinched or scratched, thus protecting the surface quality of the workpiece. At the same time, the high friction properties of the rubber pad 14 increase the friction between the clamping plate 11 and the workpiece.
[0024] To facilitate the discharge of waste residue, in this solution, the waste residue discharge mechanism includes a waste residue discharge port 15, which is opened on the iron plate 2. By opening the waste residue discharge port 15 on the iron plate 2, the waste residue generated during the processing can be discharged from the iron plate 2 through the waste residue discharge port 15, thus avoiding the accumulation of waste residue on the iron plate 2.
[0025] To enhance slag removal capacity, in this design, the slag discharge port 15 has an arc-shaped structure, and multiple slag discharge ports 15 are provided. The arc-shaped structure better conforms to the movement trajectory of waste slag during processing, and multiple discharge ports 15 increase the slag removal area. The arc-shaped structure of the slag discharge ports 15 makes it easier for waste slag to enter and exit, improving the smoothness of slag removal. The multiple discharge ports 15 enhance slag removal capacity, enabling the rapid removal of large amounts of waste slag, further improving the slag removal effect, and ensuring that the processing is not affected by waste slag accumulation.
[0026] To further improve the smoothness of the movement of the regulating box 6, in this design, two regulating shafts 9 are provided and symmetrically arranged on the mounting frame. The regulating wheels 10 on the two regulating shafts 9 can support and guide the extension plate 7 from both sides. The symmetrical arrangement of the two regulating shafts 9 makes the support of the regulating wheels 10 on the extension plate 7 more stable, avoiding tilting or shaking of the regulating box 6 during movement, ensuring the smoothness of the movement of the regulating box 6, and further improving the overall stability and adjustment accuracy of the equipment.
[0027] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fixing mechanism for manufacturing metal processing machinery, comprising a worktable (1), characterized in that, The workbench (1) has an opening, and an iron plate (2) is provided on the opening. A slag discharge mechanism is provided on the iron plate (2). An adjustment ring (3) is provided at the top of the workbench (1). An adjustment groove (4) is provided on the outer side of the adjustment ring (3). A limit groove is provided on the adjustment groove (4). An iron toothed ring (5) is provided on the limit groove. An adjustment box (6) is provided on the adjustment ring (3). A fan-shaped groove is provided at the bottom of the adjustment box (6). An extension plate (7) is provided on the inner wall of the fan-shaped groove. A pulley mechanism is provided between the extension plate (7) and the limit groove. A fastening hole is provided between the outer side of the adjustment box (6) and one end of the extension plate (7). A magnetic toothed column (8) is provided on the fastening hole. The magnetic toothed column (8) meshes with the iron toothed ring (5). A clamping mechanism is provided on the adjustment box (6). There are at least three adjustment boxes (6).
2. The fixing mechanism for metal processing machinery manufacturing according to claim 1, characterized in that, The pulley mechanism includes a mounting frame, which is mounted on one side of the extension plate (7). The top of the mounting frame is provided with an adjusting shaft (9), and the adjusting shaft (9) is provided with an adjusting wheel (10).
3. The fixing mechanism for metal processing machinery manufacturing according to claim 2, characterized in that, The clamping mechanism includes a clamping hole and a clamping plate (11). The clamping hole is opened on the adjustment box (6). A clamping column (12) is provided on the clamping hole. One end of the clamping column (12) is fixedly connected to one side of the clamping plate (11). The clamping plate (11) abuts against the iron plate (2). An electromagnet (13) is provided at the bottom of one side of the clamping plate (11).
4. The fixing mechanism for metal processing machinery manufacturing according to claim 3, characterized in that, A rubber pad (14) is provided on the other side of the clamping plate (11).
5. A fixing mechanism for metalworking machinery manufacturing according to claim 4, characterized in that, The slag discharge mechanism includes a slag discharge port (15), which is located on the iron plate (2).
6. The fixing mechanism for metal processing machinery manufacturing according to claim 5, characterized in that, The slag discharge port (15) has an arc-shaped structure and multiple slag discharge ports (15) are provided.
7. A fixing mechanism for metalworking machinery manufacturing according to claim 6, characterized in that, The adjustment shaft (9) has two shafts and is arranged symmetrically.