Extrusion die for the shaping of aluminium profiles
By introducing a manufacturing and moving mechanism into the aluminum profile extrusion die, the processing and convenient removal of aluminum profiles of various shapes can be achieved, solving the problem of the single shape of existing dies and improving the practicality and ease of use of the dies.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO QIHAI MACHINERY CO LTD
- Filing Date
- 2025-08-26
- Publication Date
- 2026-07-24
AI Technical Summary
Existing aluminum profile extrusion dies can only produce one shape, resulting in significant limitations in their use.
An extrusion die was designed, which includes a manufacturing mechanism and a moving mechanism. It can process aluminum profiles of different shapes and move a limit plate by driving a bidirectional threaded rod with a motor to achieve die position adjustment and exposure of aluminum profiles.
It expands the practicality of the mold, enabling the processing of aluminum profiles of various shapes, and makes it easier for workers to remove the molded products, thus extending the service life of the mold.
Smart Images

Figure CN224543065U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of extrusion die technology, and specifically to an extrusion die for forming aluminum profiles. Background Technology
[0002] Extrusion dies are a type of forming die, but their material discharge is achieved through the extrusion action. They are widely used in aluminum profiles and also in plastic parts. At the front end of an extruder, they are used to make pipes or profiles. In short, a die is a tool used to shape objects. This tool is composed of various parts; different dies are composed of different parts. It primarily achieves the shaping of objects by changing the physical state of the material being shaped.
[0003] For example, Chinese patent application No. 202323364779.9 discloses an extrusion molding die for aluminum profiles, including a lower die. The lower die has two mold slots inside, and a connecting groove is formed near the mold slots inside the lower die. The connecting groove is S-shaped and wrapped around the outer surface of the connecting groove. A first connector, a first threaded hole connecting groove, a second connector, and a second threaded hole are fixedly connected to the side wall of the lower die. The connecting groove is S-shaped and located inside the lower die, wrapping around the outer surface of the two mold slots. The first and second connectors have identical structures and are sequentially fixed to the side wall of the lower die, communicating with the interior of the connecting groove. A cooling water pipe can be threaded into the interior of the second threaded hole, and a water outlet pipe can be threaded into the interior of the first threaded hole. When cooling water is connected to the interior of the connecting groove, the efficiency of cooling and forming the aluminum profile inside the mold slot can be improved.
[0004] However, the following problem still exists in this technical solution: it can only produce aluminum material of one shape, which leads to certain limitations in its use. Utility Model Content
[0005] The purpose of this invention is to provide an extrusion die for forming aluminum profiles. The die can be manufactured to produce aluminum profiles of different shapes, thus expanding its applicability. The moving mechanism can also easily expose the formed aluminum profiles for easy handling by workers, thereby solving the above-mentioned shortcomings in the technology.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an extrusion die for forming aluminum profiles, comprising a worktable, two first dies on the top of the worktable, and a manufacturing mechanism for making aluminum profiles of different shapes inside the first dies.
[0007] Preferably, the manufacturing mechanism includes two second molds located on the top of the workbench. Each first mold has an insertion slot, and the second mold is adapted to the insertion slot. The second mold has a first threaded hole, and the first mold has a second threaded hole. The connected second threaded hole and the first bolt are internally threaded and connected to the same first bolt, which is used to manufacture aluminum profiles of different shapes.
[0008] Preferably, the worktable is provided with a moving mechanism that drives the first mold to move. The moving mechanism includes a support frame located at the bottom of the worktable. A bidirectional threaded rod is movably connected inside the support frame via bearings. Both ends of the bidirectional threaded rod are threadedly connected to limit plates. The top of the limit plates passes through the worktable and extends beyond the top of the worktable. A connecting plate is fixedly provided on the top of the limit plates. A fixing plate is provided on the connecting plate. The fixing plate is adapted to the first mold. A motor is fixedly provided at one end of the bidirectional threaded rod for driving the first mold to move.
[0009] Preferably, the first mold has a third threaded hole, the fixing plate has a fourth threaded hole, and the third threaded hole and the internal thread of the motor are connected by the same second bolt for fixing the fixing plate and the first mold.
[0010] Preferably, each first mold has a placement slot inside, and a water storage pipe is inserted into the placement slot for cooling.
[0011] Preferably, the top of the worktable is provided with an electric push rod, the top of the electric push rod is fixed with a support plate, and the bottom of the support plate is provided with a sealing cover. The sealing cover is adapted to the two first molds and is used to seal the first molds.
[0012] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0013] 1. Rotate the first bolt to turn it out of the second threaded hole and the inside of the first threaded hole. Then pull the second mold to remove it from the insertion slot on the first mold. By replacing the second mold, aluminum profiles of different shapes can be processed, thus expanding its practicality.
[0014] 2. Start the motor. The motor can drive the bidirectional threaded rod to rotate. The rotation of the bidirectional threaded rod can drive the limit plate to move. The limit plate can drive the fixed plate to move. At the same time, the fixed plate can drive the first mold to move. After the two first molds separate, the formed aluminum profile is exposed, which is convenient for the staff to pick up. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0016] Figure 1 This is a front view of the present invention;
[0017] Figure 2 This is a rear view of the present invention;
[0018] Figure 3 This is a schematic diagram of the manufacturing mechanism of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the moving mechanism of this utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the first mold and the fixing plate of this utility model;
[0021] Figure 6 This is a schematic diagram of the structure of the water storage pipe of this utility model.
[0022] Explanation of reference numerals in the attached figures:
[0023] 1. Workbench; 2. First mold;
[0024] 3 Manufacturing mechanism, 301 Second mold, 302 Insertion slot, 303 First threaded hole, 304 Second threaded hole, 305 First bolt;
[0025] 4. Moving mechanism, 401. Support frame, 402. Bidirectional threaded rod, 403. Limiting plate, 404. Connecting plate, 405. Fixing plate, 406. Motor, 407. Third threaded hole, 408. Fourth threaded hole, 409. Second bolt;
[0026] 5. Placement slot, 6. Water storage pipe, 7. Electric push rod, 8. Sealing cover, 9. Support plate. Detailed Implementation
[0027] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0028] This utility model provides, for example Figure 1-6The extrusion die for forming aluminum profiles shown includes a workbench 1, two first dies 2 on the top of the workbench 1, a manufacturing mechanism 3 for making aluminum profiles of different shapes inside the first die 2, a placement slot 5 inside each first die 2, a water storage pipe 6 inserted into the placement slot 5, an electric push rod 7 on the top of the workbench 1, a support plate 9 fixed at the top of the electric push rod 7, a sealing cover 8 at the bottom of the support plate 9, and the sealing cover 8 is adapted to the two first dies 2.
[0029] like Figure 3 As shown, the manufacturing mechanism 3 includes two second molds 301 located on the top of the workbench 1. Each first mold 2 has an insertion slot 302. The second mold 301 is adapted to the insertion slot 302. The second mold 301 has a first threaded hole 303. The first mold 2 has a second threaded hole 304. The connected second threaded hole 304 and the first bolt 305 are internally threaded and connected to the same first bolt 305.
[0030] The molten aluminum is poured into the second mold 301, and then the electric push rod 7 is activated. The electric push rod 7 drives the sealing cover 8 to move and cover the top of the two first molds 2. The molten aluminum forms an aluminum profile inside the second mold 301. Cooling water is poured into the water storage pipe 6 and the cooling water inside the water storage pipe 6 is used to cool the surface of the second mold 301, thereby cooling the formed aluminum profile.
[0031] Rotate the first bolt 305 to turn it out from inside the second threaded hole 304 and the first threaded hole 303, and then pull the second mold 301 to remove it from inside the insertion slot 302 on the first mold 2. By replacing the second mold 301, aluminum profiles of different shapes can be processed, thus expanding its practicality.
[0032] like Figure 4 , 5 As shown, the workbench 1 is provided with a moving mechanism 4 that drives the first mold 2 to move. The moving mechanism 4 includes a support frame 401 located at the bottom of the workbench 1. A bidirectional threaded rod 402 is movably connected inside the support frame 401 through a bearing. Both ends of the bidirectional threaded rod 402 are threadedly connected to a limit plate 403. The top of the limit plate 403 passes through the workbench 1 and extends out of the top of the workbench 1. A connecting plate 404 is fixedly provided on the top of the limit plate 403. A fixing plate 405 is provided on the connecting plate 404. The fixing plate 405 is adapted to the first mold 2. A motor 406 is fixedly provided at one end of the bidirectional threaded rod 402. A third threaded hole 407 is opened on the first mold 2. A fourth threaded hole 408 is opened on the fixing plate 405. The third threaded hole 407 and the motor 406 are connected by the same second bolt 409.
[0033] Start motor 406, which drives bidirectional threaded rod 402 to rotate. The rotation of bidirectional threaded rod 402 drives limit plate 403 to move. The movement of limit plate 403 drives connecting plate 404 to move. The movement of connecting plate 404 drives fixing plate 405 to move. The movement of fixing plate 405 can drive first mold 2 to move. After the two first molds 2 are separated, the formed aluminum profile is exposed, which is convenient for workers to pick up.
[0034] When the first mold 2 is damaged and needs to be replaced, rotate the second bolt 409 to turn it out from inside the third threaded hole 407 and the fourth threaded hole 408, and then pull the first mold 2 to remove it from the fixing plate 405. This makes it easy to replace the first mold 2 and extends its service life.
[0035] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. An extrusion die for forming aluminum profiles, comprising a worktable (1), characterized in that: The workbench (1) is provided with two first molds (2) on the top, and the first molds (2) are provided with a manufacturing mechanism (3) for making aluminum profiles of different shapes. The manufacturing mechanism (3) includes two second molds (301) located on the top of the workbench (1). Each first mold (2) has a slot (302) for insertion. The second mold (301) is adapted to the slot (302). The second mold (301) has a first threaded hole (303) and the first mold (2) has a second threaded hole (304). The connected second threaded hole (304) and the first bolt (305) are internally threaded with the same first bolt (305).
2. The extrusion die for forming aluminum profiles according to claim 1, characterized in that: The workbench (1) is provided with a moving mechanism (4) that drives the first mold (2) to move. The moving mechanism (4) includes a support frame (401) located at the bottom of the workbench (1). A bidirectional threaded rod (402) is movably connected inside the support frame (401) via a bearing. Both ends of the bidirectional threaded rod (402) are threadedly connected to a limiting plate (403). The top of the limiting plate (403) passes through the workbench (1) and extends out of the top of the workbench (1). A connecting plate (404) is fixedly provided on the top of the limiting plate (403). A fixing plate (405) is provided on the connecting plate (404). The fixing plate (405) is adapted to the first mold (2).
3. The extrusion die for forming aluminum profiles according to claim 2, characterized in that: A motor (406) is fixedly mounted on one end of the bidirectional threaded rod (402).
4. The extrusion die for forming aluminum profiles according to claim 2, characterized in that: The first mold (2) has a third threaded hole (407), and the fixing plate (405) has a fourth threaded hole (408). The third threaded hole (407) and the motor (406) are connected by the same second bolt (409).
5. The extrusion die for forming aluminum profiles according to claim 1, characterized in that: Each of the first molds (2) has a placement slot (5) inside, and a water storage pipe (6) is inserted into the placement slot (5).
6. The extrusion die for forming aluminum profiles according to claim 1, characterized in that: The workbench (1) is provided with an electric push rod (7) at the top, and a support plate (9) is fixedly provided at the top of the electric push rod (7). A sealing cover (8) is provided at the bottom of the support plate (9). The sealing cover (8) is compatible with the two first molds (2).