Die demolding structure for aluminum profile production

By introducing demolding components and limiting components into the molds used for aluminum profile production, the problem of aluminum profiles sticking to the demolding rods was solved, achieving complete demolding of aluminum profiles and stable use of the molds.

CN224346834UActive Publication Date: 2026-06-12宁波匠创智能设备有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
宁波匠创智能设备有限公司
Filing Date
2025-06-23
Publication Date
2026-06-12

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Abstract

The utility model relates to a mould stripping structure for aluminium profile production, including stripping frame and mould pressing mechanism, and the mould pressing mechanism sets up at the top of stripping frame, is provided with the stripping assembly for carrying out complete stripping to aluminium profile in stripping frame, and the stripping assembly includes oligodontic gear, first toothed plate, second toothed plate, mould block, support plate, mould plate, connecting plate, moving plate, spring and self -locking motor, and oligodontic gear rotates and installs in stripping frame, and the top of stripping frame is provided with the chute, and first toothed plate slides and installs in the chute, and second toothed plate slides and installs in the chute, and mould block fixed mounting is at the top of stripping frame. The utility model discloses the stripping assembly can carry out complete stripping to aluminium profile to prevent the mould stripping structure from existing the condition that aluminium profile and mould plate adhere and adhere when stripping aluminium profile, thereby increase the stripping effect of mould stripping structure.
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Description

Technical Field

[0001] This utility model relates to the field of mold demolding technology, and in particular to a mold demolding structure for aluminum profile production. Background Technology

[0002] Aluminum alloys have good fracture toughness and hot working properties, and can be produced and supplied in various specifications of plates, bars, profiles, thick-walled tubes, forgings and die forgings. They can be used not only as important load-bearing frames in industrial profiles, but also as important load-bearing components in aircraft to reduce the structural weight of aircraft.

[0003] A search revealed that Chinese patent CN211135186U discloses an aluminum profile extrusion die, including a base, a support frame fixedly installed on the upper wall of the base, a worktable fixedly installed on the upper wall of the base, a lower die fixedly installed on the upper wall of the worktable, a lower die cavity opened on the inner wall of the lower die, a hydraulic cylinder fixedly embedded in the center of the support frame, a connecting plate fixedly installed on the driving end of the hydraulic cylinder, and a demolding structure installed inside the lower die.

[0004] In actual use, this patent has the following drawbacks:

[0005] When the extrusion die demolds the aluminum profile, a cylinder is used to drive a rotating rod through a rack and pinion to rotate. The rotating rod then moves the demolding rod through a moving block and ejects the aluminum profile from the lower die cavity. When the extrusion die extrudes the aluminum profile, the aluminum profile is in contact with one end of the demolding rod. This results in the demolding rod sticking to the aluminum profile, which reduces the demolding effect of the extrusion die. Utility Model Content

[0006] In the existing technology, when an extrusion die extrudes an aluminum profile, the aluminum profile and one end of the demolding rod are in contact, resulting in the demolding rod sticking and adhering to the aluminum profile when demolding. This utility model provides a demolding structure for an aluminum profile production die.

[0007] The technical solution adopted by this utility model is: a mold demolding structure for aluminum profile production, including a demolding frame and a pressing mechanism. The pressing mechanism is disposed on the top of the demolding frame. A demolding component for completely demolding the aluminum profile is disposed inside the demolding frame. The demolding component includes a single-tooth gear, a first toothed plate, a second toothed plate, a mold block, a support plate, a mold plate, a connecting plate, a moving plate, a spring, and a self-locking motor. The single-tooth gear is rotatably installed inside the demolding frame. A sliding groove is provided on the top of the demolding frame. The first toothed plate is slidably installed in the sliding groove, and the second toothed plate is slidably installed in the sliding groove. The mold block is fixedly installed on the top of the demolding frame.

[0008] Furthermore, the support plate is fixedly installed on the top of the demolding frame, the mold plate is slidably installed between the support plates, the mold plate is fixedly connected to the first toothed plate, and the mold plate is fixedly connected to the second toothed plate.

[0009] Furthermore, the connecting plate is fixedly installed between the first toothed plate and the second toothed plate, the movable plate is slidably installed within the demolding frame, the movable plate is fixedly connected to the connecting plate, and the spring is fixedly installed between the movable plate and the demolding frame.

[0010] Furthermore, the self-locking motor is fixedly installed on the front side of the demolding frame, and the small-tooth gear is connected to the output end of the self-locking motor.

[0011] Furthermore, the demolding frame is provided with a limiting component for supporting and limiting the mold plate. The limiting component includes an electric push rod, a first fixed plate, a second fixed plate, and a U-shaped plate. The electric push rod is fixedly installed inside the demolding frame.

[0012] Furthermore, the first fixing plate is fixedly installed inside the demolding frame, and the second fixing plate is fixedly installed inside the demolding frame.

[0013] Furthermore, the U-shaped plate is slidably mounted on the top of the first fixed plate, and the U-shaped plate is fixedly connected to the output end of the electric push rod.

[0014] The beneficial effects of this utility model are:

[0015] 1. This utility model can completely demold aluminum profiles through the demolding component, thereby preventing the aluminum profiles from sticking to the mold plate when the mold demolding structure demolds the aluminum profiles, thus increasing the demolding effect of the mold demolding structure.

[0016] 2. Secondly, the support plate of this utility model can guide and limit the mold plate, thereby improving the stability of the mold plate when it moves.

[0017] 3. This utility model also uses a limiting component to support and limit the moving plate, thereby improving the stability of the mold demolding structure during use. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0020] Figure 3This is a schematic diagram of the demolding component structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the limiting component structure of this utility model.

[0022] The following components are marked in the diagram: 1. Demolding frame; 2. Pressing mechanism; 3. Demolding assembly; 301. Single-tooth gear; 302. First toothed plate; 303. Second toothed plate; 304. Mold block; 305. Support plate; 306. Mold plate; 307. Connecting plate; 308. Moving plate; 309. Spring; 310. Self-locking motor; 311. Slide groove; 4. Limiting assembly; 401. Electric push rod; 402. First fixing plate; 403. Second fixing plate; 404. U-shaped plate. Detailed Implementation

[0023] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] The following is in conjunction with the appendix Figures 1-4 The present invention will be further described below.

[0026] In order to solve the problems existing in the background technology, this application proposes the following technical solution: a mold demolding structure for aluminum profile production.

[0027] The device includes a demolding frame 1 and a pressing mechanism 2. The pressing mechanism 2 is located on top of the demolding frame 1. The demolding frame 1 is equipped with a demolding assembly 3 for completely demolding the aluminum profile. The demolding assembly 3 includes a single-tooth gear 301, a first toothed plate 302, a second toothed plate 303, a mold block 304, a support plate 305, a mold plate 306, a connecting plate 307, a moving plate 308, a spring 309, and a self-locking motor 310. The single-tooth gear 301 is rotatably installed in the demolding frame 1. A slide groove 311 is provided on the top of the demolding frame 1. The first toothed plate 302 is slidably installed in the slide groove 311, the second toothed plate 303 is slidably installed in the slide groove 311, and the mold block 304 is fixedly installed on the top of the demolding frame 1.

[0028] The set demolding component 3 can completely demold the aluminum profile, thereby preventing the aluminum profile from sticking to the mold plate 306 when the mold demolding structure demolds the aluminum profile, thus increasing the demolding effect of the mold demolding structure.

[0029] Reference Figure 3 In this embodiment, the support plate 305 is fixedly installed on the top of the demolding frame 1, the mold plate 306 is slidably installed between the support plates 305, the mold plate 306 is fixedly connected to the first toothed plate 302, and the mold plate 306 is fixedly connected to the second toothed plate 303.

[0030] The support plate 305 can guide and limit the mold plate 306, thereby improving the stability of the mold plate 306 when it moves.

[0031] The connecting plate 307 is fixedly installed between the first toothed plate 302 and the second toothed plate 303. The moving plate 308 is slidably installed in the demolding frame 1. The moving plate 308 is fixedly connected to the connecting plate 307. The spring 309 is fixedly installed between the moving plate 308 and the demolding frame 1.

[0032] The self-locking motor 310 is fixedly installed on the front side of the demolding frame 1, and the small-tooth gear 301 is connected to the output end of the self-locking motor 310.

[0033] Reference Figure 4 In this embodiment, the demolding frame 1 is provided with a limiting component 4 for supporting and limiting the mold plate 306. The limiting component 4 includes an electric push rod 401, a first fixing plate 402, a second fixing plate 403 and a U-shaped plate 404. The electric push rod 401 is fixedly installed in the demolding frame 1.

[0034] The limiting component 4 can support and limit the moving plate 308, thereby improving the stability of the mold demolding structure during use.

[0035] The first fixing plate 402 is fixedly installed inside the demolding frame 1, and the second fixing plate 403 is fixedly installed inside the demolding frame 1.

[0036] U-shaped plate 404 is slidably mounted on the top of the first fixed plate 402, and U-shaped plate 404 is fixedly connected to the output end of electric push rod 401.

[0037] To ensure that those skilled in the art can fully understand the technical solution, this application provides the following overall overview:

[0038] When a mold release structure is required, firstly, control the electric push rod 401 to move the U-shaped plate 404, causing the U-shaped plate 404 to release its support limit on the moving plate 308. Then, control the self-locking motor 310 to drive the spur gear 301 to rotate, causing the spur gear 301 to mesh with the second gear plate 303. This causes the second gear plate 303 to lower the mold plate 306. The second gear plate 303, through the connecting plate 307 and the moving plate 308, presses against the spring 309, causing the mold block 304 to support the aluminum profile and disengage the aluminum profile from the mold plate 306. Once the spur gear 301 disengages from the second gear plate 303, the spring 309 presses against the moving plate 308, causing the mold plate 306 to reset. The locking motor 310 continues to drive the sparse gear 301 to rotate, causing the sparse gear 301 to mesh with the first gear plate 302. The first gear plate 302 then drives the mold plate 306 to rise. The first gear plate 302 stretches the spring 309 through the connecting plate 307 and the moving plate 308, allowing the mold plate 306 to support the aluminum profile and disengage the aluminum profile from the mold block 304. Once the sparse gear 301 and the first gear plate 302 are disengaged, the spring 309 stretches the moving plate 308, causing the mold plate 306 to reset. The electric push rod 401 is then controlled to move the U-shaped plate 404, which is supported and limited by the first fixed plate 402 and the second fixed plate 403.

[0039] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0040] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A mold release structure for aluminum profile production, characterized in that, The device includes a demolding frame (1) and a pressing mechanism (2). The pressing mechanism (2) is located on the top of the demolding frame (1). The demolding frame (1) is equipped with a demolding assembly (3) for completely demolding the aluminum profile. The demolding assembly (3) includes a toothed gear (301), a first toothed plate (302), a second toothed plate (303), a mold block (304), a support plate (305), a mold plate (306), a connecting plate (307), a moving plate (308), a spring (309), and a self-locking motor (310). The toothed gear (301) is rotatably installed in the demolding frame (1). The top of the demolding frame (1) is provided with a sliding groove (311). The first toothed plate (302) is slidably installed in the sliding groove (311), the second toothed plate (303) is slidably installed in the sliding groove (311), and the mold block (304) is fixedly installed on the top of the demolding frame (1).

2. The mold release structure for aluminum profile production according to claim 1, characterized in that, The support plate (305) is fixedly installed on the top of the demolding frame (1), the mold plate (306) is slidably installed between the support plates (305), the mold plate (306) is fixedly connected to the first toothed plate (302), and the mold plate (306) is fixedly connected to the second toothed plate (303).

3. The mold release structure for aluminum profile production according to claim 1, characterized in that, The connecting plate (307) is fixedly installed between the first toothed plate (302) and the second toothed plate (303), the moving plate (308) is slidably installed in the demolding frame (1), the moving plate (308) is fixedly connected to the connecting plate (307), and the spring (309) is fixedly installed between the moving plate (308) and the demolding frame (1).

4. The mold release structure for aluminum profile production according to claim 1, characterized in that, The self-locking motor (310) is fixedly installed on the front side of the demolding frame (1), and the small-tooth gear (301) is connected to the output end of the self-locking motor (310).

5. The mold release structure for aluminum profile production according to claim 1, characterized in that, The demolding frame (1) is provided with a limiting component (4) for supporting and limiting the mold plate (306). The limiting component (4) includes an electric push rod (401), a first fixing plate (402), a second fixing plate (403) and a U-shaped plate (404). The electric push rod (401) is fixedly installed in the demolding frame (1).

6. The mold release structure for aluminum profile production according to claim 5, characterized in that, The first fixing plate (402) is fixedly installed inside the demolding frame (1), and the second fixing plate (403) is fixedly installed inside the demolding frame (1).

7. The mold release structure for aluminum profile production according to claim 5, characterized in that, The U-shaped plate (404) is slidably mounted on the top of the first fixed plate (402), and the U-shaped plate (404) is fixedly connected to the output end of the electric push rod (401).