High-applicability mold frame for injection mold of household appliance

By designing a mold frame structure that includes buckles, springs, rotating rods, and threaded rods, the problems of inconvenient mold installation and poor height adaptability are solved, enabling rapid mold installation and height adjustment, and improving the applicability of the mold frame.

CN224224382UActive Publication Date: 2026-05-12WUXI QI HI-TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI QI HI-TECH CO LTD
Filing Date
2025-05-08
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

现有的家电注模具用模架在模具安装更换不便捷,无法适应不同高度的模具,适应性较差。

Method used

A mold frame structure was designed, comprising a base, a lower template, side plates, slots, a mold, springs, buckles, limit sliders, a support frame, a rotating rod, a threaded rod, an upper template, and a cylinder. Through the telescopic structure of the buckles and springs and the rotational structure of the rotating rod and the threaded rod, the mold can be quickly installed and its height adjusted.

Benefits of technology

It enables rapid installation and replacement of molds and adapts to molds of different heights, improving the applicability and ease of operation of the mold frame.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-applicability mould frame for a household appliance injection mould, which relates to the field of household appliance manufacturing and comprises a base, a lower mould plate is mounted at the top of the base, a side plate is mounted at the top of the lower mould plate, a clamping groove is formed in the side wall of the side plate, a mould is mounted at the top of the lower mould plate, and a spring is mounted on the inner wall of the mould. A spring is installed on the top of the base, a buckle is installed on the outer wall of the spring, a first limiting sliding block is installed on the side wall of the buckle, a supporting frame is installed on the top of the base, a rotating rod is installed on the top of the supporting frame, and a threaded rod is installed at the bottom of the rotating rod. Through the arrangement of the lower mold plate, the side plates, the clamping grooves, the mold, the springs, the buckles and the first limiting sliding blocks, when the mold needs to be taken out, the mold can be taken out from the side plates by pressing the buckles on the two sides of the mold and unlocking the mold from the clamping grooves in the side plates, and the mold can be rapidly installed and replaced.
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Description

Technical Field

[0001] This utility model relates to the field of home appliance manufacturing, specifically a mold frame for home appliance injection molds with strong applicability. Background Technology

[0002] During the injection molding process, the injection molding machine transmits the injection pressure to the mold cavity through the mold frame, allowing the molten plastic to fill the cavity under high pressure and form the desired product shape. The structural strength and rigidity of the mold frame ensure that it will not be excessively deformed or damaged when subjected to injection pressure, thus ensuring the smooth progress of the injection molding process. However, the existing mold frames for household appliance injection molds are not very versatile and not convenient enough. Therefore, a more versatile mold frame for household appliance injection molds is needed.

[0003] Existing mold holders for home appliance injection molds are not convenient for mold installation and replacement during operation, and cannot adapt to molds of different heights, resulting in poor adaptability. Therefore, there is an urgent need for a mold holder for home appliance injection molds with strong applicability. Utility Model Content

[0004] Based on this, the purpose of this utility model is to provide a mold frame for household appliance injection molds with strong applicability, so as to solve the problem that the existing mold frames for household appliance injection molds with strong applicability are not convenient for mold installation and replacement, cannot adapt to molds of different heights, and have poor adaptability.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mold frame for injection molding of household appliances with strong applicability, including a base, a lower template installed on the top of the base, a side plate installed on the top of the lower template, a slot opened on the side wall of the side plate, a mold installed on the top of the lower template, a spring installed on the inner wall of the mold, a buckle installed on the outer wall of the spring, and a first limiting slider installed on the side wall of the buckle.

[0006] A support frame is installed on the top of the base, a rotating rod is installed on the top of the support frame, a threaded rod is installed on the bottom of the rotating rod, a second limiting slider is installed on the outer wall of the threaded rod, an upper template is installed on the outer wall of the second limiting slider, a cylinder is installed on the top of the upper template, and a stamping part is installed on the bottom of the cylinder.

[0007] Preferably, the buckle is movably connected to the mold, and the buckle and the mold form a telescopic structure through a spring.

[0008] Preferably, the mold sidewall is slotted, and the mold is engaged with the side plate.

[0009] Preferably, the threaded rod is movably connected to the support frame, and the threaded rod forms a rotating structure with the support frame through a rotating rod.

[0010] Preferably, the upper template forms a sliding structure with the support frame through a second limiting slider, and the second limiting slider is threadedly connected to the support frame.

[0011] Preferably, the stamped part is connected to the upper template by a cylinder to form a lifting structure, and the outer wall of the upper template is slotted.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model, through the setting of a lower template, side plate, slot, mold, spring, buckle and first limiting slider, when it is necessary to remove the mold, by pressing the buckles on both sides of the mold, it can be unlocked from the slot in the side plate, and the mold can be removed from the side plate, so that the mold can be quickly installed and replaced.

[0014] 2. This utility model, through the setting of a lower template, support frame, rotating rod, threaded rod, second limiting slider and upper template, can drive the upper template to move by rotating the rotating rod, and adjust the distance between the upper template and the lower template to adapt to molds of different heights, thereby improving the applicability of the device. 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 structure of the components on the support frame of this utility model;

[0017] Figure 3 This is a structural diagram illustrating the installation method of the mold of this utility model;

[0018] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A.

[0019] In the diagram: 1. Base; 2. Lower template; 3. Side plate; 4. Slot; 5. Mold; 6. Spring; 7. Buckle; 8. First limit slider; 9. Support frame; 10. Rotating rod; 11. Threaded rod; 12. Second limit slider; 13. Upper template; 14. Cylinder; 15. Stamped part. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0021] The embodiments of this utility model will be described below based on its overall structure.

[0022] Please see Figure 1-4A versatile mold frame for injection molding of household appliances includes a base 1, a lower template 2 mounted on the top of the base 1, a side plate 3 mounted on the top of the lower template 2, a slot 4 formed in the side wall of the side plate 3, a mold 5 mounted on the top of the lower template 2, a spring 6 mounted on the inner wall of the mold 5, a buckle 7 mounted on the outer wall of the spring 6, and a first limiting slider 8 mounted on the side wall of the buckle 7. The buckle 7 is movably connected to the mold 5, and the buckle 7 forms a telescopic structure with the mold 5 through the spring 6. The side wall of the mold 5 is slotted, and the mold 5... The threaded rod 11 is movably connected to the support frame 9 and is engaged with the side plate 3. The threaded rod 11 and the support frame 9 form a rotating structure through the rotating rod 10. When using the device, by pressing the buckles 7 on both sides of the mold 5, the buckles 7 are pressed and moved by the first limiting slider 8, and retracted to the mold 5, which drives the spring 6 to compress and unlock from the slot 4 on the side plate 3. The mold 5 can then be removed from the side plate 3. Then the buckles 7 are springed back to their original position by the elasticity of the spring 6, so that the mold 5 can be quickly installed and replaced.

[0023] Please see Figure 1-4 A versatile mold base for injection molding of household appliances includes a base 1 with a support frame 9 mounted on top, a rotating rod 10 mounted on top of the support frame 9, a threaded rod 11 mounted on the bottom of the rotating rod 10, a second limiting slider 12 mounted on the outer wall of the threaded rod 11, an upper template 13 mounted on the outer wall of the second limiting slider 12, a cylinder 14 mounted on top of the upper template 13, and a stamping part 15 mounted on the bottom of the cylinder 14. The upper template 13 and the support frame 9 form a sliding structure through the second limiting slider 12, and the second limiting slider... The slider 12 is threadedly connected to the support frame 9. The stamping part 15 forms a lifting structure with the upper template 13 through the cylinder 14. The outer wall of the upper template 13 is slotted. When using the device, the screw rod 11 can be rotated by rotating the rotating rod 10. Under the drive, the second limit slider 12 moves up or down and the upper template 13 gradually moves away from or closer to the lower template 2. The distance between the upper template 13 and the lower template 2 can be adjusted to adapt to molds 5 of different heights and improve the applicability of the device.

[0024] Working principle: In use, first move the device to a suitable position, then press the buckles 7 on both sides of the mold 5. After the buckles 7 are under pressure, they move inward through the first limiting slider 8 and into the mold 5. At the same time, the spring 6 is compressed. Then, the mold 5 is inserted into the side plates 3 on both sides, so that the buckles 7 on both sides are aligned with the slots 4 on the side plates 3. Then, the buckles 7 rebound due to the elasticity of the spring 6 and are pushed into the slots 4 for fixed installation. Then, according to the height of the mold 5, rotate the rotating rod 10 to drive the threaded rod 11 to rotate, so that the second limiting slider 12 around the perimeter drives the upper template 13 to move up or down and adjust it to adjust the distance between the upper template 13 and the lower template 2 to a suitable distance. Then, start the cylinder 14 to drive the stamping part 15 to move downward to perform the stamping work. This completes the use of the device. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0025] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A mold frame for injection molding of household appliances with strong applicability, comprising a base (1), characterized in that: The base (1) is equipped with a lower template (2) on top, and a side plate (3) is installed on the top of the lower template (2). The side plate (3) has a slot (4) on its side wall. The lower template (2) is equipped with a mold (5) on top. The mold (5) has a spring (6) installed on its inner wall. The spring (6) has a buckle (7) installed on its outer wall. The buckle (7) has a first limiting slider (8) installed on its side wall. A support frame (9) is installed on the top of the base (1), a rotating rod (10) is installed on the top of the support frame (9), a threaded rod (11) is installed on the bottom of the rotating rod (10), a second limiting slider (12) is installed on the outer wall of the threaded rod (11), an upper template (13) is installed on the outer wall of the second limiting slider (12), a cylinder (14) is installed on the top of the upper template (13), and a stamping part (15) is installed on the bottom of the cylinder (14).

2. The mold frame for household appliance injection molding with strong applicability according to claim 1, characterized in that: The buckle (7) is movably connected to the mold (5), and the buckle (7) and the mold (5) form a telescopic structure through the spring (6).

3. The mold frame for household appliance injection molding with strong applicability according to claim 1, characterized in that: The mold (5) has a slotted sidewall and is engaged with the side plate (3).

4. The mold frame for household appliance injection molding with strong applicability according to claim 1, characterized in that: The threaded rod (11) is movably connected to the support frame (9), and the threaded rod (11) forms a rotating structure with the support frame (9) through the rotating rod (10).

5. The mold frame for household appliance injection molding with strong applicability according to claim 1, characterized in that: The upper template (13) forms a sliding structure with the support frame (9) through the second limiting slider (12), and the second limiting slider (12) is threadedly connected to the support frame (9).

6. The mold frame for household appliance injection molding with strong applicability according to claim 1, characterized in that: The stamped part (15) forms a lifting structure with the upper template (13) through the cylinder (14), and the outer wall of the upper template (13) is slotted.