Metal insert in-mold shearing mechanism
By using an electric push rod and a cylinder-driven transmission system in the metal insert mold shear mechanism, the effective fixation of the metal insert and the control of the movement path of the blade are solved, and the cutting accuracy is significantly improved.
Patent Information
- Application Number
- CN202422054341.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-08-23
AI Technical Summary
In the mold shear mechanism of traditional metal inserts, metal inserts lack a fixed structure, which is prone to displacement due to vibration and other factors, which in turn affects the cutting accuracy.
A metal insert mold shear mechanism is designed, and a transmission system driven by electric push rod and cylinder is used. Through the cooperation of the rotary table, the rotary table and the clamp table, the metal insert is effectively fixed, and the movement path of the blade is controlled through the structure of the carriage and the straight groove to avoid deviation during the cutting process.
It effectively prevents unnecessary movement or shaking of metal inserts during the cutting process, ensures cutting accuracy and stability, and improves the overall cutting accuracy.
Smart Images

Figure CN223028578U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of metal insert production, in particular to an in-mold shearing mechanism for metal inserts. Background Art
[0002] Metal inserts refer to small metal parts or components manufactured by cutting or stamping during the metal processing. These inserts are usually used in various industrial products and mechanical equipment, and are usually produced and processed using molds. A shearing mechanism is provided in such molds to perform the shearing operation of metal inserts inside the mold.
[0003] In traditional in-mold shearing mechanisms for metal inserts, cutting tools or cutting dies are the core components of the in-mold shearing mechanism. These tools are designed to accurately cut the shape of metal inserts, and can be single-edge or multi-edge designs. The guiding mechanism is used to ensure that the cutting tools or cutting dies maintain an accurate position and a stable movement trajectory during the operation. These guiding mechanisms usually consist of sliders, guiding columns, etc.
[0004] However, the metal inserts in traditional in-mold shearing mechanisms for metal inserts often do not have additional fixing structures, and the metal inserts may be displaced due to factors such as vibration during the cutting process, resulting in the deviation of the cutting position and the decrease of cutting accuracy. Summary of the Utility Model
[0005] In order to make up for the above deficiencies, the utility model provides an in-mold shearing mechanism for metal inserts, aiming to improve the problem that the metal inserts may be displaced due to factors such as vibration in the traditional in-mold shearing mechanism for metal inserts, resulting in the deviation of the cutting position and the decrease of cutting accuracy.
[0006] To achieve the above purpose, the utility model adopts the following technical scheme: an in-mold shearing mechanism for metal inserts, including a machine table, a workbench is fixedly connected to the top of the machine table, a slide rail is fixedly connected to the inside of the machine table, a slide table is fixedly connected to the top of the slide rail, an electric push rod is rotatably connected to the side wall of the slide table, a first turntable is fixedly connected to the output end of the electric push rod, another first turntable is fixedly connected to the side wall of the slide table, a first rotating rod is rotatably connected to the inside of each first turntable, a plurality of second turntables are fixedly connected to the inside of the workbench, one end of the first rotating rod is rotatably connected to the inside of the second turntable, a second rotating rod is rotatably connected to one end of the first rotating rod, the second rotating rod is rotatably connected to the inside of the second turntable, a third rotating rod is rotatably connected to the other end of the second rotating rod, a clamping table is rotatably connected to the side wall of the third rotating rod, the clamping table is slidably connected to the upper surface of the workbench, and a cutting assembly is arranged on the top of the machine table, and the cutting assembly is used for cutting metal inserts.
[0007] Furthermore, the cutting assembly includes a cutting tool, and the cutting tool is arranged on the top of the machine table.
[0008] Furthermore, a fixed table is fixedly connected to the top of the machine table, and a plurality of straight grooves are formed inside the fixed table.
[0009] Furthermore, a cylinder is fixedly connected to the side wall of the fixed table, and a telescopic rod is fixedly connected to the output end of the cylinder.
[0010] Furthermore, a sliding frame is arranged on the side wall of the fixed table. The side wall of the sliding frame is slidably connected inside the straight groove, and the cutting tool is fixedly connected inside the sliding frame.
[0011] Furthermore, one end of the telescopic rod is rotatably connected to a transmission plate. The transmission plate is rotatably connected inside the fixed table, and a rotating plate is rotatably connected to the top of the fixed table.
[0012] Furthermore, the rotating plate is rotatably connected to the side wall of the transmission plate, and a rotating frame is rotatably connected to the bottom of the transmission plate.
[0013] Furthermore, a connecting plate is fixedly connected to the bottom of the rotating frame, and the connecting plate is slidably connected inside the sliding frame.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, firstly, an electric push rod outputs a driving force to the first turntable to drive the displacement of the first turntable and drives the sliding table to slide on the top of the slide rail through the reaction force. Finally, the relative movement of the third rotating rod can effectively fix the metal insert, ensuring that unnecessary movement or shaking does not occur during the cutting process and guaranteeing the cutting accuracy.
[0016] 2. In the utility model, the cylinder outputs a driving force to the telescopic rod, causing the telescopic rod to push the transmission plate, enabling it to rotate on the side wall of the rotating plate. Finally, the connecting plate rotates inside the sliding frame to drive the sliding frame to slide inside the straight groove. Through the vertical sliding of the sliding frame, the cutting tool cuts the metal insert. This structure can effectively control the movement path of the cutting tool to avoid deviation or error during the cutting process. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a perspective view of the in-mold shearing mechanism for metal inserts proposed by the utility model;
[0018] Figure 2 is a schematic structural diagram of the workbench of the in-mold shearing mechanism for metal inserts proposed by the utility model;
[0019] Figure 3 is a schematic structural diagram of the fixed table of the in-mold shearing mechanism for metal inserts proposed by the utility model.
[0020] Legend Explanation:
[0021] 1. Machine platform; 2. Workbench; 3. Slide rail; 4. Slide table; 5. Electric push rod; 6. First turntable; 7. First rotating rod; 8. Second turntable; 9. Second rotating rod; 10. Third rotating rod; 11. Clamping table; 12. Fixed table; 13. Cylinder; 14. Telescopic rod; 15. Transmission plate; 16. Rotating plate; 17. Rotating frame; 18. Connecting plate; 19. Straight groove; 20. Slide frame; 21. Cutting tool. Detailed implementation mode
[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0023] Refer to Figure 1 - Figure 2 , an embodiment provided by the present invention: a metal insert in-mold shearing mechanism, including a machine platform 1, a workbench 2 fixedly connected to the top of the machine platform 1, a slide rail 3 fixedly connected to the inside of the machine platform 1, a slide table 4 fixedly connected to the top of the slide rail 3, an electric push rod 5 rotatably connected to the side wall of the slide table 4, a first turntable 6 fixedly connected to the output end of the electric push rod 5, another first turntable 6 fixedly connected to the side wall of the slide table 4, a first rotating rod 7 rotatably connected to the inside of each first turntable 6, a plurality of second turntables 8 fixedly connected to the inside of the workbench 2, one end of the first rotating rod 7 rotatably connected to the inside of the second turntable 8, a second rotating rod 9 rotatably connected to one end of the first rotating rod 7, the second rotating rod 9 rotatably connected to the inside of the second turntable 8, a third rotating rod 10 rotatably connected to the other end of the second rotating rod 9, a clamping table 11 rotatably connected to the side wall of the third rotating rod 10, the clamping table 11 slidably connected to the upper surface of the workbench 2, and a cutting assembly is arranged on the top of the machine platform 1, and the cutting assembly is used for cutting metal inserts.
[0024] Specifically, the electric push rod 5 outputs a driving force to drive the first turntable 6 to displace, and at the same time drives the slide table 4 to slide on the top of the slide rail 3 through the reaction force. During this process, the first turntable 6 on the side wall of the slide table 4 also displaces accordingly, and the first rotating rod 7 inside the first turntable 6 rotates and changes its own inclination angle. At this time, the second rotating rod 9 at one end of the first rotating rod 7 is driven to rotate inside the second turntable 8, and the movement of the second rotating rod 9 further drives the third rotating rod 10 at its other end to rotate and pushes the clamping table 11 to slide on the surface of the workbench 2, effectively fixing the metal insert and ensuring that unnecessary movement or shaking does not occur during the cutting process, thereby ensuring the accuracy and stability of the cutting.
[0025] Refer to Figure 3, the cutting assembly includes a cutting tool 21. The cutting tool 21 is arranged on the top of the machine table 1. A fixed table 12 is fixedly connected to the top of the machine table 1. A plurality of straight grooves 19 are formed inside the fixed table 12. A cylinder 13 is fixedly connected to the side wall of the fixed table 12. The output end of the cylinder 13 is fixedly connected to a telescopic rod 14. A sliding frame 20 is arranged on the side wall of the fixed table 12. The side wall of the sliding frame 20 is slidably connected inside the straight groove 19. The cutting tool 21 is fixedly connected inside the sliding frame 20. One end of the telescopic rod 14 is rotatably connected to a transmission plate 15. The transmission plate 15 is rotatably connected inside the fixed table 12. A rotating plate 16 is rotatably connected to the top of the fixed table 12. The rotating plate 16 is rotatably connected to the side wall of the transmission plate 15. The bottom of the transmission plate 15 is rotatably connected to a rotating frame 17. The bottom of the rotating frame 17 is fixedly connected to a connecting plate 18. The connecting plate 18 is slidably connected inside the sliding frame 20.
[0026] Specifically, the cylinder 13 outputs a driving force to drive the telescopic rod 14 to extend outwards, thereby pushing the transmission plate 15. The transmission plate 15 rotates on the side wall of the rotating plate 16. Through the control of the inclination angle of the transmission plate 15, the rotating frame 17 at its bottom also rotates along with it at the bottom of the transmission plate 15 and pushes the connecting plate 18 downwards. Since the connecting plate 18 can rotate freely inside the sliding frame 20, the sliding frame 20 can slide vertically inside the straight groove 19. The vertical sliding of the sliding frame 20 drives the cutting tool 21 to precisely cut the metal insert. This structural design effectively controls the movement path of the cutting tool 21, ensuring that there will be no deviation or mistake during the cutting process, thus guaranteeing the accuracy and stability of the cutting operation.
[0027] Working principle: When it is necessary to further fix the metal insert, the electric push rod 5 is started. The electric push rod 5 outputs a driving force to the first turntable 6 to drive the first turntable 6 to displace and drive the sliding table 4 to slide on the top of the slide rail 3 through the reaction force. At this time, the first turntable 6 on the side wall of the sliding table 4 also displaces. The first rotating rod 7 inside the first turntable 6 can rotate and change its own inclination angle. At this time, the second rotating rod 9 at one end of the first rotating rod 7 can be driven to rotate inside the second turntable 8. The movement of the second rotating rod 9 drives the third rotating rod 10 at its one end to rotate and push the clamping table 11 to slide on the surface of the workbench 2. At this time, the relative movement of the third rotating rod 10 can effectively fix the metal insert to ensure that there will be no unnecessary movement or shaking during the cutting process, guaranteeing the cutting accuracy. When it is necessary to cut the fixed metal insert, the cylinder 13 is started. The cylinder 13 outputs a driving force to the telescopic rod 14 to make the telescopic rod 14 push the transmission plate 15, so that it rotates on the side wall of the rotating plate 16. Through the inclination of the transmission plate 15, the rotating frame 17 at its bottom can be driven to rotate at the bottom of the transmission plate 15 and push the connecting plate 18 downwards. Since the connecting plate 18 rotates inside the sliding frame 20, the sliding frame 20 can be driven to slide inside the straight groove 19. Through the vertical sliding of the sliding frame 20, the cutting tool 21 cuts the metal insert. This structure can effectively control the movement path of the cutting tool 21 to avoid deviation or mistake during the cutting process.
[0028] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A metal insert in-mold shearing mechanism, comprising a machine platform (1), characterized in that: The top of the machine (1) is fixedly connected to a workbench (2); a slide rail (3) is fixedly connected inside the machine (1); a slide table (4) is fixedly connected to the top of the slide rail (3); a side wall of the slide table (4) is rotatably connected to an electric push rod (5); an output end of the electric push rod (5) is fixedly connected to a turntable (6); a side wall of the slide table (4) is fixedly connected to another turntable (6); a turntable (6) is rotatably connected to a turn rod (7); a plurality of turntables (8) are fixedly connected inside the workbench (2); ), one end of the rotating rod one (7) is rotatably connected to the inside of the rotating table two (8), one end of the rotating rod one (7) is rotatably connected to the rotating rod two (9), the rotating rod two (9) is rotatably connected to the inside of the rotating table two (8), the other end of the rotating rod two (9) is rotatably connected to the rotating rod three (10), the side wall of the rotating rod three (10) is rotatably connected to the clamping table (11), the clamping table (11) is slidably connected to the upper surface of the workbench (2), and a cutting assembly is arranged on the top of the machine table (1), and the cutting assembly is used to cut metal inserts.
2. The metal insert in-mold shearing mechanism according to claim 1, characterized in that: The cutting assembly comprises a cutting tool (21), and the cutting tool (21) is arranged on the top of the machine platform (1).
3. The metal insert in-mold shearing mechanism according to claim 2, characterized in that: The top of the machine platform (1) is fixedly connected to a fixed platform (12), and a plurality of straight grooves (19) are provided inside the fixed platform (12).
4. The metal insert in-mold shearing mechanism according to claim 3, characterized in that: The side wall of the fixed platform (12) is fixedly connected to a cylinder (13), and the output end of the cylinder (13) is fixedly connected to a telescopic rod (14).
5. The metal insert in-mold shearing mechanism according to claim 4, characterized in that: The side wall of the fixed platform (12) is provided with a slide (20), the side wall of the slide (20) is slidably connected inside the straight groove (19), and the cutting tool (21) is fixedly connected inside the slide (20).
6. The metal insert in-mold shearing mechanism according to claim 5, characterized in that: One end of the telescopic rod (14) is rotatably connected to a transmission plate (15), the transmission plate (15) is rotatably connected to the inside of the fixed platform (12), and the top of the fixed platform (12) is rotatably connected to a rotating plate (16).
7. The metal insert in-mold shearing mechanism according to claim 6, characterized in that: The rotating plate (16) is rotatably connected to the side wall of the transmission plate (15), and the bottom of the transmission plate (15) is rotatably connected to a rotating frame (17).
8. The metal insert in-mold shearing mechanism according to claim 7, characterized in that: A connecting plate (18) is fixedly connected to the bottom of the rotating frame (17), and the connecting plate (18) is slidably connected to the inside of the sliding frame (20).