Extrusion die for electromagnetic wire production

Abstract

The utility model relates to the technical field of electromagnetic wire production, and discloses an extrusion die for electromagnetic wire production, which comprises a die main body and a nozzle, connecting grooves are formed in the upper and lower parts of one side of the nozzle, connecting blocks are fixedly connected to the upper and lower parts of one side of the die main body, and movable grooves are formed in the opposite ends of the two connecting blocks. Fixed blocks are movably arranged in the two movable grooves, a plurality of movable springs are fixedly connected between the two fixed blocks and the opposite ends of the corresponding movable grooves, and fixed grooves are formed in the inner walls of the opposite ends of the two connecting grooves. According to the utility model, through the arrangement of the connecting block, the connecting groove, the fixing block and the fixing groove, the combined installation between the nozzle and the mold main body can be rapidly realized, through the arrangement of the slot, the inserting block, the clamping block and the clamping groove, the combined installation between the wire head and the mold main body can be rapidly realized, and the whole disassembly and assembly process is simple and rapid, and the disassembly and replacement are convenient.

Description

Technical Field

[0001] This utility model relates to the field of electromagnetic wire production technology, and in particular to an extrusion die for electromagnetic wire production. Background Technology

[0002] Electromagnetic wire, also known as winding wire, is an insulated wire used to manufacture coils or windings in electrical products. It is usually produced by extrusion through a die, which coats the wire with the material.

[0003] Existing extrusion dies mostly use bolts for assembly. However, when producing electromagnetic wires of different specifications, it is often necessary to replace the corresponding nozzles and wire tubes. This results in a lot of time being spent on disassembly and reassembly, which is inconvenient and affects efficiency. Therefore, those skilled in the art provide an extrusion die for electromagnetic wire production to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an extrusion die for producing electromagnetic wires. By incorporating a connecting block, connecting groove, fixing block, and fixing groove, it enables rapid assembly and installation of the nozzle and die body. Furthermore, by incorporating slots, insert blocks, locking blocks, and locking grooves, it enables rapid assembly and installation of the lead wire head and die body. The overall assembly and disassembly process is simple and quick, facilitating replacement and effectively improving operational efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an extrusion mold for producing electromagnetic wire, comprising a mold body and a nozzle, wherein a connecting groove is provided on one side of the nozzle near the top and bottom, and a connecting block is fixedly connected on one side of the mold body near the top and bottom, wherein a movable groove is provided on the opposite ends of the two connecting blocks, and a fixed block is movably disposed inside the two movable grooves, wherein multiple movable springs are fixedly connected between the two fixed blocks and the opposite ends of the corresponding movable grooves, and a fixed groove is provided on the inner wall of the opposite ends of the two connecting grooves;

[0006] An installation groove is provided at the center of the mold body. A wire tube is engaged inside the installation groove. One end of the wire tube is fixedly connected to a wire head. A slot is provided on the upper side of the mold body near the wire head. An insert is fixedly connected on the upper side of the wire head. The insert is engaged in the slot. A pull groove is provided on the upper inner wall of the slot. A pull rod is movably arranged inside the pull groove. A locking block is fixedly connected to the lower end of the pull rod. A locking groove is provided on the upper end of the insert.

[0007] The above technical solution, with connecting blocks, connecting grooves, fixing blocks and fixing grooves, enables the quick assembly and installation of the nozzle and the mold body. With slots, inserts, clips and grooves, it enables the quick assembly and installation of the wire head and the mold body. The overall assembly and disassembly process is simple and quick, and easy to replace.

[0008] Furthermore, a return spring is movably sleeved on the outer wall of the pull rod, and the two ends of the return spring are respectively fixedly connected to the inner wall of the opposite end of the corresponding locking block and the pull groove;

[0009] The above technical solution involves providing a return spring and effectively limiting it, allowing the locking block to automatically pop out and engage in the slot, thereby fixing the wire tube and the wire head.

[0010] Furthermore, a positioning groove is provided on the lower side of the mold body near the wire head, and a positioning block is fixedly connected to the lower side of the wire head, the positioning block being engaged in the positioning groove;

[0011] The above technical solution, by providing positioning grooves and positioning blocks, allows operators to position and install the wire ends into the mold body.

[0012] Furthermore, both connecting blocks are engaged in the corresponding connecting grooves, and both fixing blocks are engaged in the corresponding fixing grooves;

[0013] By using the above technical solution, the nozzle can be fixedly installed on the mold body by engaging two connecting blocks in the corresponding connecting grooves and engaging two fixing blocks in the corresponding fixing grooves.

[0014] Furthermore, a first flow cavity is provided in the middle of the side of the mold body near the connecting block, an injection port is fixedly connected to the middle of the upper end of the outer wall of the mold body, a second flow cavity is provided in the middle of the side of the nozzle near the connecting groove, a connector is fixedly connected to one side of the nozzle near the second flow cavity, an outlet hole is provided in the center of the side of the nozzle near the mold body, and an extrusion cavity is provided in the center of the side of the nozzle away from the mold body.

[0015] The above technical solution involves providing an injection port so that molten material can be injected into the mold body through the first flow cavity, and then flow into the second flow cavity through the connector.

[0016] Furthermore, the card block is engaged within the card slot;

[0017] The above technical solution allows for the fixing and restriction of the insert block by engaging the card block within the card slot.

[0018] Furthermore, the upper end of the pull rod penetrates the mold body and is fixedly connected to a pull block;

[0019] The above technical solution incorporates a pull block, allowing the operator to move the lever by pulling the pull block.

[0020] Furthermore, the connector is engaged within the first flow cavity, and flow grooves are provided on the inner wall of the extrusion cavity near the top and bottom, between the second flow cavity and the second flow cavity.

[0021] The above technical solution allows molten material to be conveyed into the extrusion chamber by engaging the connector within the first flow cavity and providing a flow groove.

[0022] This utility model has the following beneficial effects:

[0023] 1. The present invention proposes an extrusion mold for producing electromagnetic wires. By pressing the fixed block to retract it into the movable groove, the connecting block on the mold body can be inserted into the connecting groove on the nozzle. The fixed block can be automatically popped out and inserted into the fixed groove by the provided movable spring, thereby completing the assembly and installation between the nozzle and the mold body.

[0024] 2. The present invention proposes an extrusion mold for producing electromagnetic wire. By inserting the wire tube into the mounting groove, the insertion block and positioning block on the wire head are inserted into the slot and positioning groove respectively. During this process, the locking block retracts into the pulling groove first. After the insertion block is inserted, the locking block can be automatically popped out and locked into the locking groove by the provided return spring, thereby completing the assembly and installation between the wire tube and the mold body. Attached Figure Description

[0025] Figure 1 This is an isometric schematic diagram of the die body of an extrusion die for producing electromagnetic wire according to the present invention.

[0026] Figure 2 This is a front sectional view of an extrusion die for producing electromagnetic wire according to the present invention.

[0027] Figure 3 for Figure 2 Enlarged structural diagram at point A;

[0028] Figure 4 for Figure 2 Enlarged structural diagram at point B;

[0029] Figure 5 This is an isometric view of the nozzle of an extrusion die for producing electromagnetic wire according to the present invention.

[0030] Figure 6This is an isometric view of the wire tube of an extrusion die for producing electromagnetic wires according to the present invention.

[0031] Legend:

[0032] 1. Mold body; 2. Nozzle; 3. Connecting groove; 4. Connecting block; 5. Movable groove; 6. Fixed block; 7. Movable spring; 8. Fixed groove; 9. First flow chamber; 10. Injection port; 11. Second flow chamber; 12. Connector; 13. Outlet hole; 14. Extrusion chamber; 15. Flow groove; 16. Mounting groove; 17. Wire tube; 18. Wire end; 19. Slot; 20. Insert block; 21. Pulling groove; 22. Pulling rod; 23. Locking block; 24. Locking groove; 25. Return spring; 26. Pulling block; 27. Positioning block; 28. Positioning groove. Detailed Implementation

[0033] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0034] Reference Figure 1-6This utility model provides a specific embodiment: an extrusion die for producing electromagnetic wire, including a die body 1 and a nozzle 2. Connecting grooves 3 are provided on the upper and lower sides of one side of the nozzle 2. Connecting blocks 4 are fixedly connected to the upper and lower sides of one side of the die body 1. Movable grooves 5 are provided at opposite ends of the two connecting blocks 4. Fixed blocks 6 are movably arranged inside the two movable grooves 5. Multiple movable springs 7 are fixedly connected between the two fixed blocks 6 and the opposite ends of the corresponding movable grooves 5. Fixed grooves 8 are provided on the inner walls of the opposite ends of the two connecting grooves 3. The two connecting blocks 4 and the two fixed blocks 6 are engaged within their respective connecting grooves 3 and fixed blocks 6, respectively. By engaging the two connecting blocks 4 and the two fixed blocks 6 within their respective fixed grooves 8, the nozzle 2 can be fixedly installed on the die body 1. The die body 1 is close to the connecting blocks 4. A first flow cavity 9 is provided in the middle of one side. A filling port 10 is fixedly connected to the middle of the upper end of the outer wall of the mold body 1. A second flow cavity 11 is provided in the middle of the side of the nozzle 2 near the connecting groove 3. A connector 12 is fixedly connected to the side of the nozzle 2 near the second flow cavity 11. A wire outlet hole 13 is provided in the center of the side of the nozzle 2 near the mold body 1. An extrusion cavity 14 is provided in the center of the side of the nozzle 2 away from the mold body 1. By providing the filling port 10, molten material is injected into the mold body 1 through the first flow cavity 9 and then flows into the second flow cavity 11 through the connector 12. The connector 12 is engaged in the first flow cavity 9. Flow grooves 15 are provided on the inner wall of the extrusion cavity 14 near the top and bottom and between the second flow cavity 11. By engaging the connector 12 in the first flow cavity 9 and providing the flow grooves 15, molten material can be transported into the extrusion cavity 14.

[0035] A mounting groove 16 is provided at the center of the mold body 1. A wire tube 17 is engaged inside the mounting groove 16. One end of the wire tube 17 is fixedly connected to a wire head 18. A slot 19 is provided on the upper side of the mold body 1 near the wire head 18. An insert block 20 is fixedly connected on the upper side of the wire head 18 and is engaged in the slot 19. A pull groove 21 is provided on the upper inner wall of the slot 19. A pull rod 22 is movably arranged inside the pull groove 21. A locking block 23 is fixedly connected to the lower end of the pull rod 22. A locking groove 24 is provided on the upper end of the insert block 20. The locking block 23 is engaged in the locking groove 24. By engaging the locking block 23 in the locking groove 24, the insert block 20 is fixedly restricted. A return spring 25 is movably sleeved on the outer wall of the pull rod 22. The two ends of the return spring 25 are respectively Fixedly connected to the inner wall of the corresponding locking block 23 and the pull groove 21 at opposite ends, the locking block 23 can be automatically popped out and locked into the locking groove 24 by the return spring 25, thereby fixing the wire tube 17 and the wire head 18. A positioning groove 28 is opened at the lower part of the side of the mold body 1 near the wire head 18. A positioning block 27 is fixedly connected at the lower part of the side of the wire head 18. The positioning block 27 is engaged in the positioning groove 28. With the positioning groove 28 and the positioning block 27, the operator can position and install the wire head 18 into the mold body 1. The upper end of the pull rod 22 passes through the mold body 1 and is fixedly connected to the pull block 26. With the pull block 26, the operator can move the pull rod 22 by pulling the pull block 26.

[0036] Working principle: When using this device, the appropriate nozzle 2 and wire tube 17 can be selected according to production needs. By pressing the fixing block 6 to retract it into the movable groove 5, the connecting block 4 on the mold body 1 can be inserted into the connecting groove 3 on the nozzle 2. The fixed block 6 can be automatically popped out and inserted into the fixing groove 8 by the movable spring 7, thus completing the assembly of the nozzle 2 and the mold body 1. Then, the wire tube 17 is inserted into the mounting groove 16. At this time, the insertion block 20 and the positioning block 27 on the wire head 18 are inserted into the slot 19 and the positioning groove 28 respectively. During this process, the locking block 23 retracts into the pulling groove 21 first. After the insertion block 20 is inserted, the locking block 23 can be automatically popped out and inserted into the locking groove 24 by the return spring 25, thus completing the assembly of the wire tube 17 and the mold body 1. The overall assembly and disassembly process is simple and quick, and easy to replace.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific 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 utility model should be included within the protection scope of the present utility model.

Claims

1. An extrusion die for producing electromagnetic wire, comprising a die body (1) and a nozzle (2), characterized in that: The nozzle (2) has a connecting groove (3) on one side near the top and bottom. The mold body (1) has a connecting block (4) fixedly connected on one side near the top and bottom. The two connecting blocks (4) have a movable groove (5) on opposite ends. The two movable grooves (5) have a fixed block (6) movably arranged inside. The two fixed blocks (6) and the opposite ends of the corresponding movable grooves (5) are fixedly connected with multiple movable springs (7). The inner walls of the opposite ends of the two connecting grooves (3) have a fixed groove (8). An installation groove (16) is provided at the center of the mold body (1). A wire tube (17) is engaged inside the installation groove (16). One end of the wire tube (17) is fixedly connected to a wire head (18). A slot (19) is provided on the upper side of the mold body (1) near the wire head (18). A plug (20) is fixedly connected on the upper side of the wire head (18). The plug (20) is engaged in the slot (19). A pull groove (21) is provided on the upper inner wall of the slot (19). A pull rod (22) is movably arranged inside the pull groove (21). A locking block (23) is fixedly connected to the lower end of the pull rod (22). A locking groove (24) is provided on the upper end of the plug (20).

2. The extrusion die for producing electromagnetic wire according to claim 1, characterized in that: A return spring (25) is movably sleeved on the outer wall of the pull rod (22), and the two ends of the return spring (25) are respectively fixedly connected to the inner wall of the opposite end of the corresponding locking block (23) and the pull groove (21).

3. The extrusion die for producing electromagnetic wire according to claim 1, characterized in that: The mold body (1) has a positioning groove (28) on the lower side near the wire head (18), and a positioning block (27) is fixedly connected on the lower side of the wire head (18). The positioning block (27) is engaged in the positioning groove (28).

4. The extrusion die for producing electromagnetic wire according to claim 1, characterized in that: Both connecting blocks (4) are engaged in the corresponding connecting grooves (3), and both fixing blocks (6) are engaged in the corresponding fixing grooves (8).

5. An extrusion die for producing electromagnetic wire according to claim 1, characterized in that: The mold body (1) has a first flow cavity (9) in the middle of the side near the connecting block (4). The upper part of the outer wall of the mold body (1) is fixedly connected to the injection port (10). The nozzle (2) has a second flow cavity (11) in the middle of the side near the connecting groove (3). The nozzle (2) has a connector (12) fixedly connected to the side near the second flow cavity (11). The nozzle (2) has an outlet hole (13) in the center of the side near the mold body (1). The nozzle (2) has an extrusion cavity (14) in the center of the side away from the mold body (1).

6. An extrusion die for producing electromagnetic wire according to claim 1, characterized in that: The card block (23) is engaged within the card slot (24).

7. An extrusion die for producing electromagnetic wire according to claim 1, characterized in that: The upper end of the pull rod (22) passes through the mold body (1) and is fixedly connected to a pull block (26).

8. An extrusion die for producing electromagnetic wire according to claim 5, characterized in that: The connector (12) is engaged in the first flow cavity (9), and the inner wall of the extrusion cavity (14) is provided with flow grooves (15) at the upper and lower parts and between the second flow cavity (11).

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