A type of aluminum shaping mold

By setting a slanted groove and threaded hole structure between the mold body and the mold sleeve, and using stainless steel bolts for fixing, the problem of mold jamming is solved, realizing convenient mold disassembly and mold protection, and improving production efficiency and quality.

CN224444136UActive Publication Date: 2026-07-03GUANGXI NUOHAO ALUMINUM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGXI NUOHAO ALUMINUM CO LTD
Filing Date
2025-08-08
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing aluminum shaping molds are prone to jamming during demolding due to thermal expansion and contraction, requiring external force to knock them off. This is inconvenient and may damage the mold, affecting production efficiency and quality.

Method used

The design incorporates a sloping groove and threaded hole structure between the mold body and the mold sleeve, using stainless steel bolts for fixation to prevent mold displacement and jamming. The sloping surface design facilitates mold disassembly, and the outer diameter of the mold is smaller than the inner diameter of the mold sleeve to prevent jamming.

Benefits of technology

It enables convenient mold disassembly, avoids damage from external impacts, improves production efficiency and mold life, and ensures the quality of aluminum forming.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an aluminum forming mold, comprising: a mold body, with second inclined grooves on the upper ends of both sides of the mold body; a mold sleeve disposed below the mold body, with first inclined grooves on both ends of the top of the mold sleeve, and a limiting retaining ring fixedly connected to the lower end of the inner cavity of the mold sleeve. This utility model, through the arrangement of the mold sleeve, limiting retaining ring, first inclined groove, second inclined groove, threaded hole, fixing retaining ring, arc-shaped pressure block, first inclined surface, second inclined surface, mounting hole, and stainless steel bolts, facilitates the centered installation and fixation of the mold body and the mold sleeve, preventing displacement and shaking of the mold body during aluminum extrusion forming. Furthermore, because the contact surfaces of the first inclined surface, second inclined surface, first inclined groove, and second inclined groove are all inclined, the arc-shaped pressure block is prevented from jamming between the mold body and the mold sleeve, allowing personnel to easily remove the fixing retaining ring and the arc-shaped pressure block.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum processing technology, specifically to an aluminum shaping mold. Background Technology

[0002] In the aluminum processing industry, heated aluminum rods are often processed into various specific shapes of aluminum products through shaping molds to meet the needs of different industrial fields. In this process, the shaping mold plays a crucial role. After the aluminum material is shaped, it is often necessary to remove the mold from the mold sleeve. However, due to the thermal expansion of the mold and the mold sleeve during the high-temperature forming process, followed by cooling and contraction, the fit clearance between the two changes, often causing the mold to get stuck in the mold sleeve. Currently, when faced with a stuck mold, operators often need to use external force to knock it. Only after repeated knocking can the mold gradually be removed from the mold sleeve. This method of demolding is not only extremely inconvenient to operate, but also consumes a lot of manpower and time, reducing production efficiency. Furthermore, improper control of the knocking force may damage the mold, affecting its service life and the quality of subsequent aluminum forming. Utility Model Content

[0003] The purpose of this utility model is to provide an aluminum shaping mold that facilitates mold disassembly operations, prevents the mold from getting stuck in the mold sleeve, and greatly facilitates the mold disassembly operation.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an aluminum shaping mold, comprising:

[0005] The mold body has a second inclined groove on the upper ends of both sides;

[0006] A mold sleeve is provided below the mold body. A first inclined groove is provided at both ends of the top of the mold sleeve. A limit ring is fixedly connected to the lower end of the inner cavity of the mold sleeve. Threaded holes are provided around the top of the mold sleeve.

[0007] A fixing ring is provided on the top of the mold body. Mounting holes are provided around the fixing ring. Stainless steel bolts are movably inserted into the surface of the mounting holes. Arc-shaped pressure blocks are fixedly connected to both ends of the bottom of the mold body. A first inclined surface is provided on the side of the two arc-shaped pressure blocks that are far apart from each other, and a second inclined surface is provided on the side of the two arc-shaped pressure blocks that are close to each other.

[0008] As a preferred embodiment, the top of the retaining ring is fixedly connected with a reinforcing rib, and the reinforcing rib is annular in shape.

[0009] As a preferred embodiment, positioning pins are fixedly installed on both sides of the mold body, and positioning grooves are opened on both sides of the inner cavity of the mold sleeve.

[0010] As a preferred embodiment, a forming cavity is provided at the middle of the mold body.

[0011] As a preferred embodiment, both the first inclined groove and the second inclined groove are arc-shaped.

[0012] As a preferred embodiment, the outer diameter of the mold body is smaller than the inner diameter of the mold sleeve, and the difference between the outer diameter of the mold body and the inner diameter of the mold sleeve is four millimeters.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This utility model, through the design of a mold sleeve, a limiting retaining ring, a first inclined groove, a second inclined groove, a threaded hole, a fixing retaining ring, an arc-shaped pressure block, a first inclined surface, a second inclined surface, a mounting hole, and stainless steel bolts, facilitates the centered installation and fixation of the mold body and the mold sleeve, preventing displacement and shaking of the mold body during aluminum extrusion molding. Furthermore, because the contact surfaces of the first inclined surface, the second inclined surface, the first inclined groove, and the second inclined groove are all inclined, the arc-shaped pressure block is prevented from jamming between the mold body and the mold sleeve, allowing personnel to easily remove the fixing retaining ring and the arc-shaped pressure block. Simultaneously, because the outer diameter of the mold body is much smaller than the inner diameter of the mold sleeve, it effectively prevents the mold body from jamming inside the mold sleeve due to thermal expansion and contraction, allowing personnel to easily remove the mold body from the mold sleeve. This greatly facilitates the demolding process and avoids damage caused by external force striking the mold body during demolding. Attached Figure Description

[0015] Figure 1 This is a perspective view of the present utility model;

[0016] Figure 2 This is a schematic diagram of the mold structure of this utility model;

[0017] Figure 3 This is a bottom view of the mold body structure of this utility model;

[0018] Figure 4 This is a bottom view of the fixed retaining ring structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the assembled structure of this utility model.

[0020] In the diagram: 1. Mold body; 2. Mold sleeve; 3. Limiting retaining ring; 4. Threaded hole; 5. Locating pin; 6. First inclined groove; 7. Locating groove; 8. Second inclined groove; 9. Forming cavity; 10. Fixing retaining ring; 11. Mounting hole; 12. Reinforcing rib; 13. Stainless steel bolt; 14. Arc-shaped pressure block; 15. First inclined surface; 16. Second inclined surface. Detailed Implementation

[0021] 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.

[0022] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0023] The components of this application, such as mold body 1, mold sleeve 2, limiting retaining ring 3, threaded hole 4, positioning pin 5, first inclined groove 6, positioning groove 7, second inclined groove 8, forming cavity 9, fixing retaining ring 10, mounting hole 11, reinforcing rib 12, stainless steel bolt 13, arc-shaped pressure block 14, first inclined surface 15 and second inclined surface 16, are all general standard parts or parts known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0024] Example 1:

[0025] Please see Figures 1-5 As shown, this utility model provides an aluminum shaping mold, comprising:

[0026] The mold body 1 has a second inclined groove 8 on the upper ends of both sides;

[0027] A mold sleeve 2 is provided below the mold body 1. The top two ends of the mold sleeve 2 are provided with first inclined grooves 6. The lower end of the inner cavity of the mold sleeve 2 is fixedly connected with a limit ring 3. Threaded holes 4 are provided around the top of the mold sleeve 2.

[0028] A fixing ring 10 is provided on the top of the mold body 1. Mounting holes 11 are provided around the fixing ring 10. Stainless steel bolts 13 are movably inserted into the surface of the mounting holes 11. Arc-shaped pressure blocks 14 are fixedly connected to both ends of the bottom of the mold body 1. A first inclined surface 15 is provided on the side of the two arc-shaped pressure blocks 14 that are far apart from each other, and a second inclined surface 16 is provided on the side of the two arc-shaped pressure blocks 14 that are close to each other.

[0029] In this technical solution, during installation, the mold body 1 is first placed into the mold sleeve 2, positioned on top of the limiting retaining ring 3, ensuring alignment of the first inclined groove 6 and the second inclined groove 8. During this process, since the outer diameter of the mold body 1 is much smaller than the inner diameter of the mold sleeve 2, the placement of the mold body 1 is simple and convenient. Then, the fixing retaining ring 10 is placed between the tops of the mold body 1 and the mold sleeve 2, ensuring the arc-shaped pressure block 14 is positioned between the first inclined groove 6 and the second inclined groove 8. Subsequently, personnel use stainless steel bolts 13 to install and fix the fixing retaining ring 10 to the mold sleeve 2 through the mounting holes 11 and threaded holes 4. Simultaneously, the stainless steel bolts 13 press down on the fixing retaining ring 10, ensuring that the first inclined surface 15 and the second inclined surface 16 on the arc-shaped pressure block 14 are tightly against the surfaces of the first inclined groove 6 and the second inclined groove 8, respectively. This allows the mold body 1 to be centered within the mold sleeve 2, enabling alignment of the mold body 1 with the mold sleeve 2. The mold body 1 and the mold sleeve 2 are effectively fixed to prevent loosening and displacement during use. Furthermore, during subsequent demolding, after removing the stainless steel bolts 13 using tools, the first inclined surface 15 and the second inclined surface 16 on the arc-shaped pressure block 14, the first inclined groove 6 on the mold sleeve 2, and the second inclined groove 8 on the mold body 1 are all inclined, thus preventing the arc-shaped pressure block 14 from jamming between the mold body 1 and the mold sleeve 2. This allows personnel to easily remove the fixing ring 10 and the arc-shaped pressure block 14. Because the outer diameter of the mold body 1 is much smaller than the inner diameter of the mold sleeve 2, it effectively prevents the mold body 1 from jamming inside the mold sleeve 2 due to thermal expansion and contraction. This greatly facilitates the demolding process and avoids the need for external force to strike the mold body 1 during demolding, which could cause damage.

[0030] It should be noted that the lower part of the mold body 1 is the feeding side during the aluminum material shaping process.

[0031] Example 2:

[0032] Based on Embodiment 1, this utility model is as follows: Figures 1-5 As shown, a reinforcing rib 12 is fixedly connected to the top of the fixed retaining ring 10. The reinforcing rib 12 is annular in shape. Positioning pins 5 are fixedly installed on both sides of the mold body 1. Positioning grooves 7 are opened on both sides of the inner cavity of the mold sleeve 2. A forming cavity 9 is provided in the middle of the mold body 1. The first inclined groove 6 and the second inclined groove 8 are both arc-shaped. The outer diameter of the mold body 1 is smaller than the inner diameter of the mold sleeve 2. The difference between the outer diameter of the mold body 1 and the inner diameter of the mold sleeve 2 is four millimeters.

[0033] In this technical solution, by strengthening the rib 12, the top of the fixed retaining ring 10 is strengthened, reducing the probability of the fixed retaining ring 10 breaking. By setting the positioning pin 5 and the positioning groove 7, the mold body 1 and the mold sleeve 2 can be positioned during installation, avoiding the mold body 1 from being misplaced.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. An aluminum material shaping mold characterized by comprising: include: The mold body (1) has a second inclined groove (8) on the upper ends of both sides of the mold body (1). A mold sleeve (2) is provided below the mold body (1). A first inclined groove (6) is provided at both ends of the top of the mold sleeve (2). A limit ring (3) is fixedly connected to the lower end of the inner cavity of the mold sleeve (2). Threaded holes (4) are provided around the top of the mold sleeve (2). A fixing ring (10) is provided on the top of the mold body (1). Mounting holes (11) are provided around the fixing ring (10). Stainless steel bolts (13) are movably inserted into the surface of the mounting holes (11). Arc-shaped pressure blocks (14) are fixedly connected to both ends of the bottom of the mold body (1). A first inclined surface (15) is provided on the side of the two arc-shaped pressure blocks (14) that are far apart from each other, and a second inclined surface (16) is provided on the side of the two arc-shaped pressure blocks (14) that are close to each other.

2. The aluminum product shaping mold according to claim 1, characterized by: The top of the fixed retaining ring (10) is fixedly connected with a reinforcing rib (12), and the reinforcing rib (12) is annular in shape.

3. The aluminum product forming die of claim 1 wherein: Positioning pins (5) are fixedly installed on both sides of the mold body (1), and positioning grooves (7) are opened on both sides of the inner cavity of the mold sleeve (2).

4. The aluminum product shaping mold according to claim 1, characterized by: A forming cavity (9) is provided at the middle end of the mold body (1).

5. The aluminum product forming die of claim 1 wherein: Both the first inclined groove (6) and the second inclined groove (8) are arc-shaped.

6. The aluminum product forming die of claim 1 wherein: The outer diameter of the mold body (1) is smaller than the inner diameter of the mold sleeve (2), and the difference between the outer diameter of the mold body (1) and the inner diameter of the mold sleeve (2) is four millimeters.