Extrusion die with heating function

By designing a quick-release and extrusion structure, the problem of inconvenient disassembly and assembly of existing extrusion die heating equipment is solved, achieving the effects of rapid disassembly and stable heating, and improving maintenance efficiency and heat transfer efficiency.

CN224335000UActive Publication Date: 2026-06-09SONGYUAN NEW MATERIALS (NANTONG) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SONGYUAN NEW MATERIALS (NANTONG) CO LTD
Filing Date
2025-06-13
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The heating equipment of the existing extrusion die is fixed with bolts, which makes disassembly and assembly inconvenient and affects maintenance efficiency.

Method used

It adopts a quick-release structure, including a fixed frame, a sliding rod, a fork, a locking post, and a first spring. By moving the fork, the sliding rod and the locking post are disengaged from the locking hole, achieving quick disassembly. It also has a pressing structure, which uses a knob, a threaded rod, a limiting post, and a second spring to achieve stable contact and movement of the heating block.

Benefits of technology

It improves the maintenance efficiency of the heating block, ensures heat transfer efficiency, and simplifies the disassembly and assembly process of the heating equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an extrusion mold with a heating function, including a mold body. An installation plate is fixedly connected to one end of the mold body. Fixed blocks are fixedly connected to opposite sides of the mold body. Each fixed block has a quick-release structure, a snap-fit ​​groove on one side of each fixed block, and a snap-fit ​​block slidably connected within each snap-fit ​​groove. A snap-fit ​​hole is formed on the upper surface of each snap-fit ​​block. A connecting frame is fixedly connected to one side of two snap-fit ​​blocks. A moving groove is formed on opposite sides inside the connecting frame. This utility model, by setting up a fixed frame, a sliding rod, a fork, a snap-fit ​​post, and a first spring, allows for quick removal of the connecting frame by the operator. Moving the fork causes the sliding rod to slide on the fixed frame, which in turn moves the snap-fit ​​post, disengaging it from the snap-fit ​​hole and compressing the first spring. This facilitates quick removal of the connecting frame and improves the maintenance efficiency of the heating block.
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Description

Technical Field

[0001] This utility model relates to the field of extrusion die technology, and in particular to an extrusion die with a heating function. Background Technology

[0002] An extrusion die is an industrial device used for molding materials such as plastics and aluminum. It melts the material through heating and pressure and then extrudes it into shape. Usually, the extrusion die is equipped with a heating function to make the material flow more easily, reduce the extrusion pressure, and reduce surface defects.

[0003] However, in existing equipment, most heating devices are fixed and installed by bolts, which makes disassembly and assembly troublesome for workers and affects maintenance efficiency. Therefore, an extrusion die with heating function is proposed. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an extrusion die with a heating function.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an extrusion mold with a heating function, comprising a mold body, an installation plate fixedly connected to one end of the mold body, a fixing block fixedly connected to each side of the mold body away from each other, a quick-release structure on each fixing block, a snap-fit ​​groove on one side of each fixing block, a snap-fit ​​block slidably connected in each snap-fit ​​groove, a snap-fit ​​hole on the upper surface of each snap-fit ​​block, a connecting frame fixedly connected to one side of two snap-fit ​​blocks, a moving groove on each opposite side inside the connecting frame, and an extrusion structure on the connecting frame;

[0006] The quick-release structure includes a fixed frame fixedly connected to the upper surface of the fixed block. A sliding rod is slidably connected through the upper surface of the fixed frame. One end of the sliding rod is rotatably connected to a fork. One side of the fork is in contact with the outer side of the fixed frame.

[0007] As a further description of the above technical solution:

[0008] The other end of the sliding rod is fixedly connected to a snap-fit ​​post, which slides through and is slidably connected to one side of the fixed block and is adapted to the corresponding snap-fit ​​hole.

[0009] As a further description of the above technical solution:

[0010] A first spring is fitted on the sliding rod. One end of the first spring is fixedly connected to the inside side of the fixed frame, and the other end is fixedly connected to one side of the snap-fit ​​post.

[0011] As a further description of the above technical solution:

[0012] The extrusion structure includes two sliding columns that are fixedly connected inside the corresponding moving slots, and a moving plate is slidably connected to both sliding columns.

[0013] As a further description of the above technical solution:

[0014] Each of the movable plates has a threaded rod rotatably connected to one side, and one end of each threaded rod is threaded through and connected to the corresponding side of the connecting frame, and a knob is fixedly connected thereto.

[0015] As a further description of the above technical solution:

[0016] Two limiting posts are slidably connected through one side of each of the movable plates. A limiting plate is fixedly connected to one end of each of the limiting posts, and a heating block is fixedly connected to one end of each pair of limiting posts.

[0017] As a further description of the above technical solution:

[0018] Each of the limiting posts is fitted with a second spring, one end of each second spring is fixedly connected to one side of the corresponding heating block, and the other end is fixedly connected to one side of the moving plate.

[0019] This utility model has the following beneficial effects:

[0020] 1. Compared with the existing technology, the extrusion mold with heating function is equipped with a fixed frame, sliding rod, fork, snap-fit ​​post and first spring. The fork is moved to drive the sliding rod to slide on the fixed frame. The sliding rod drives the snap-fit ​​post to move, so that the snap-fit ​​post is disengaged from the snap-fit ​​hole and the first spring is compressed. This makes it convenient for the staff to quickly remove the connecting frame and improves the maintenance efficiency of the heating block.

[0021] 2. Compared with the prior art, this extrusion mold with heating function is equipped with a sliding column, a moving plate, a threaded rod, a limiting column, a heating block and a second spring. When the knob is turned, the knob drives the threaded rod to rotate, the threaded rod drives the moving plate to move, and the moving plate drives the corresponding heating block to move through the limiting column. The heating surface of the heating block is in contact with the mold body. At the same time, the moving plate squeezes the second spring, and the elastic force of the second spring maintains a constant clamping force to ensure heat conduction efficiency. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of an extrusion die with heating function proposed in this utility model;

[0023] Figure 2 This is a plan view of an extrusion die with a heating function proposed in this utility model;

[0024] Figure 3Exploded view of the fixing block and snap-fit ​​block of an extrusion die with heating function proposed in this utility model;

[0025] Figure 4 This is a schematic diagram of a quick-release structure for an extrusion die with heating function proposed in this utility model;

[0026] Figure 5 Exploded view of a quick-release structure for an extrusion die with heating function proposed in this utility model;

[0027] Figure 6 This is a schematic diagram of the extrusion structure of an extrusion die with heating function proposed in this utility model;

[0028] Figure 7 This is an exploded view of the extrusion structure of an extrusion die with heating function proposed in this utility model.

[0029] Legend:

[0030] 1. Mold body; 2. Mounting plate; 3. Fixing block; 4. Snap-fit ​​block; 5. Quick-release structure; 501. Fixing frame; 502. Sliding rod; 503. Shift fork; 504. Snap-fit ​​post; 505. First spring; 6. Connecting frame; 7. Extrusion structure; 701. Sliding post; 702. Moving plate; 703. Threaded rod; 704. Limiting post; 705. Heating block; 706. Second spring; 8. Moving groove. Detailed Implementation

[0031] 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.

[0032] Reference Figures 1 to 7 This utility model provides an extrusion mold with heating function: including a mold body 1, an installation plate 2 fixedly connected to one end of the mold body 1, the installation plate 2 facilitates the fixing of the mold body 1, a fixing block 3 fixedly connected to the opposite side of the mold body 1, a quick release structure 5 provided on each fixing block 3, a snap-fit ​​groove opened on one side of each fixing block 3, a snap-fit ​​block 4 slidably connected in each snap-fit ​​groove, a snap-fit ​​hole opened on the upper surface of each snap-fit ​​block 4, a connecting frame 6 fixedly connected to one side of two snap-fit ​​blocks 4, a moving groove 8 opened on the opposite side inside the connecting frame 6, and an extrusion structure 7 provided on the connecting frame 6;

[0033] To achieve rapid assembly and disassembly, the quick-release structure 5 includes a fixed frame 501 fixedly connected to the upper surface of the fixed block 3. A sliding rod 502 is slidably connected through the upper surface of the fixed frame 501. One end of the sliding rod 502 is rotatably connected to a fork 503. One side of the fork 503 is in contact with the outer side of the fixed frame 501. The other end of the sliding rod 502 is fixedly connected to a locking post 504. A first spring 505 is sleeved on the sliding rod 502. One end of the first spring 505 is connected to the fixed frame 501. One end of the internal part is fixedly connected to the other end, and the other end is fixedly connected to one side of the snap-fit ​​post 504. The snap-fit ​​post 504 is slidably connected to one side of the fixed block 3 and is adapted to the corresponding snap-fit ​​hole. The fork 503 is moved, and the fork 503 drives the sliding rod 502 to slide on the fixed frame 501. The sliding rod 502 drives the snap-fit ​​post 504 to move, so that the snap-fit ​​post 504 is disengaged from the snap-fit ​​hole and the first spring 505 is compressed, which makes it convenient for the staff to quickly remove the connecting frame 6 and improve the maintenance efficiency of the heating block 705.

[0034] To achieve the extrusion purpose, the extrusion structure 7 includes two sliding columns 701 fixedly connected to the corresponding moving grooves 8. A moving plate 702 is slidably connected to both sliding columns 701. A threaded rod 703 is rotatably connected to one side of each moving plate 702. One end of each threaded rod 703 is threaded through and connected to the corresponding side of the connecting frame 6, and a knob is fixedly connected thereto. Two limiting columns 704 are slidably connected to one side of each moving plate 702. A limiting plate is fixedly connected to one end of each limiting column 704. A heating block 70 is fixedly connected to one end of every two limiting columns 704. 5. Each limiting post 704 is fitted with a second spring 706. One end of each second spring 706 is fixedly connected to one side of the corresponding heating block 705, and the other end is fixedly connected to one side of the moving plate 702. When the knob is turned, the knob drives the threaded rod 703 to rotate, and the threaded rod 703 drives the moving plate 702 to move. The moving plate 702 drives the corresponding heating block 705 to move through the limiting post 704. The heating surface of the heating block 705 is in contact with the mold body 1. At the same time, the moving plate 702 squeezes the second spring 706. The elastic force of the second spring 706 maintains a constant clamping force to ensure heat conduction efficiency.

[0035] Working principle: During use, rotating the knob drives the threaded rod 703 to rotate, which in turn moves the moving plate 702. The moving plate 702, via the limiting post 704, moves the corresponding heating block 705. The heating surface of the heating block 705 is in contact with the mold body 1. Simultaneously, the moving plate 702 compresses the second spring 706, maintaining a constant clamping force through the elasticity of the second spring 706 to ensure efficient heat conduction. When the heating block 705 requires maintenance, rotating the knob drives the threaded rod 703 to rotate, which in turn moves the moving plate 702. The movement releases the elasticity of the second spring 706, and the moving plate 702 moves to one side of the limiting plate. The limiting plate drives the limiting post 704 to move, and the limiting post 704 drives the corresponding heating block 705 to detach from the mold body 1. Then, the shift fork 503 is moved, and the shift fork 503 drives the sliding rod 502 to slide on the fixed frame 501. The sliding rod 502 drives the snap-fit ​​post 504 to move, so that the snap-fit ​​post 504 disengages from the snap-fit ​​hole and compresses the first spring 505. This makes it convenient for the staff to quickly remove the connecting frame 6 and improve the maintenance efficiency of the heating block 705.

[0036] 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 embodiments, those skilled in the art can still modify the technical solutions described in the foregoing 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 with a heating function, comprising a die body (1), characterized in that: One end of the mold body (1) is fixedly connected to an installation plate (2). The mold body (1) is fixedly connected to a fixing block (3) on the opposite side. Each fixing block (3) is provided with a quick-release structure (5). Each fixing block (3) has a snap-fit ​​groove on one side. Each snap-fit ​​groove is slidably connected to a snap-fit ​​block (4). Each snap-fit ​​block (4) has a snap-fit ​​hole on its upper surface. A connecting frame (6) is fixedly connected to one side of two snap-fit ​​blocks (4). A moving groove (8) is provided on the opposite side inside the connecting frame (6). The connecting frame (6) is provided with an extrusion structure (7). The quick-release structure (5) includes a fixed frame (501) fixedly connected to the upper surface of the fixed block (3). A sliding rod (502) is slidably connected through the upper surface of the fixed frame (501). One end of the sliding rod (502) is rotatably connected to a fork (503). One side of the fork (503) is in contact with the outer side of the fixed frame (501).

2. The extrusion die with heating function according to claim 1, characterized in that: The other end of the sliding rod (502) is fixedly connected to a snap-fit ​​post (504), which is slidably connected through the fixed block (3) on one side and is adapted to the corresponding snap-fit ​​hole.

3. An extrusion die with heating function according to claim 2, characterized in that: A first spring (505) is sleeved on the sliding rod (502). One end of the first spring (505) is fixedly connected to one side of the inside of the fixed frame (501), and the other end is fixedly connected to one side of the snap-fit ​​post (504).

4. An extrusion die with heating function according to claim 1, characterized in that: The extrusion structure (7) includes two sliding columns (701) that are fixedly connected inside the corresponding moving groove (8), and a moving plate (702) is slidably connected to both sliding columns (701).

5. An extrusion die with heating function according to claim 4, characterized in that: Each of the movable plates (702) is rotatably connected to one side of a threaded rod (703), and one end of each threaded rod (703) is threadedly connected to the corresponding side of the connecting frame (6) and fixedly connected to a knob.

6. An extrusion die with a heating function according to claim 4, characterized in that: Two limiting posts (704) are slidably connected through one side of each of the movable plates (702). A limiting plate is fixedly connected to one end of each of the limiting posts (704), and a heating block (705) is fixedly connected to one end of each pair of limiting posts (704).

7. An extrusion die with a heating function according to claim 6, characterized in that: Each of the limiting posts (704) is fitted with a second spring (706), one end of each second spring (706) is fixedly connected to one side of the corresponding heating block (705), and the other end is fixedly connected to one side of the moving plate (702).