Small portable injection mold

The improved molding components and placement platform design solves the problems of easy collision and laborious maintenance of small portable injection molds during movement, enabling quick disassembly and installation, improving portability and work efficiency, and enhancing adaptability.

CN223545635UActive Publication Date: 2025-11-14南京汉晟模具科技有限公司
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Patent Information

Application Number
CN202422905493.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-14
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Small portable injection molds are prone to collisions during movement, requiring regular inspection and maintenance. Disassembly is time-consuming, labor-intensive, and prone to wear, affecting their service life.

Method used

A molding assembly was designed, including a second molding seat that is slidably connected to a guide post. Stability is ensured by a return spring and an anti-disengagement wheel. The movement and engagement of the molding seat are achieved by a screw and a connecting sleeve, reducing dependence on external power. The disassembled molding seat is temporarily stored on a placement platform, improving portability and maintenance efficiency.

Benefits of technology

It enables quick disassembly and installation of the molding base, reduces labor intensity, improves portability and work efficiency, enhances the adaptability of the mold in environments without stable power supply, and reduces production downtime.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of portable injection molds, in particular to a small portable injection mold which comprises a supporting table, two supporting columns are fixedly connected to the top end of the supporting table, a first guide column is fixedly connected to the tops of the two supporting columns, and a second guide column is fixedly connected to the bottoms of the two supporting columns. A first forming base is fixedly connected to one side of the second guide column and the first forming base, a forming assembly is slidably connected to the other side of the second guide column and the first forming base, the forming assembly comprises a second forming base, and a first containing groove matched with the first guide column is formed in the top of the second forming base. The bottom of the second forming seat is provided with a second placing groove matched with the second guide column, the bottom of one side of the second forming seat is fixedly connected with a guide block, and the top end of the second forming seat is fixedly connected with a placing box. The space utilization rate of a working area is improved, and operation and maintenance are convenient.
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Description

Technical Field

[0001] This utility model relates to the field of portable injection mold technology, specifically a small portable injection mold. Background Technology

[0002] Small portable injection molds are mainly used in injection molding processes to produce small plastic products. Compared with large injection molds, small portable injection molds have the characteristics of compact structure, light weight, and easy carrying and transportation.

[0003] In the injection molding process, small portable injection molds are installed on injection molding machines. Plastic material is heated and injected into the mold cavity, then cooled and solidified, and finally the molded product is removed. Because the mold is small in size, it can produce small plastic products such as small parts, decorations, toys, etc.

[0004] During the process of moving injection molds, collisions are unavoidable, and injection molds often require regular inspection and maintenance. In order to ensure the accuracy of injection operations, the mold is usually mounted on positioning posts. This means that workers need to disassemble the connecting parts one by one in order to disassemble the injection mold. This process is not only time-consuming and laborious, but also easily causes additional wear to the injection mold during disassembly, thereby affecting its service life. Such a setup undoubtedly increases the difficulty and cost of the work. Therefore, a small portable injection mold is proposed to address the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a small portable injection mold to solve the problems of inevitable collisions when moving injection molds, the need for regular inspection and maintenance, and the need to disassemble the connecting parts one by one, which is time-consuming, labor-intensive and prone to wear.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A small, portable injection mold includes a support platform. Two support columns are fixedly connected to the top of the support platform. A first guide column is fixedly connected to the top of the two support columns, and a second guide column is fixedly connected to the bottom of the two support columns. A first molding seat is fixedly connected to one side of the second guide column and the first guide column. A molding assembly is slidably connected to the other side of the second guide column and the first guide column. The molding assembly includes a second molding seat. A first placement groove matching the first guide column is formed on the top of the second molding seat, and a second placement groove matching the second guide column is formed on the bottom of the second molding seat. A guide block is fixedly connected to the bottom of one side of the second molding seat. A placement box is fixedly connected to the top of the second molding seat. An adjusting rod is slidably connected to the middle of the placement box. A return spring is sleeved on the surface of the adjusting rod. A mounting plate is fixedly connected to the bottom end of the adjusting rod, and two anti-detachment wheels are rotatably connected to the bottom end of the mounting plate.

[0008] As a further optimization of this utility model, the interior of the placement box is vertically connected to the interior of the first placement slot, a positioning plate is fixedly connected to the middle of the placement box, the surface of the positioning plate slides in cooperation with the inner wall of the placement box, and an adjustment block is fixedly connected to the top of the adjustment rod.

[0009] As a further optimization of this utility model, the top end of the reset spring is fixedly connected to the top end of the inner wall of the placement box, and the bottom end of the reset spring is fixedly connected to the upper surface of the positioning plate.

[0010] As a further optimization of this utility model, the two anti-detachment wheels are equidistantly arranged, the anti-detachment wheels are located above the first guide post, and the anti-detachment wheels and the first guide post are in sliding engagement.

[0011] As a further optimization of this utility model, one of the support columns is fixedly connected to the middle of an injection tube, one end of which penetrates the interior of the first molding seat.

[0012] As a further optimization of this utility model, a screw is threadedly connected to the middle of another support column. One end of the screw is fixedly connected to an adjusting wheel, and the other end of the screw is rotatably connected to a connecting sleeve. One end of the connecting sleeve is fixedly connected to a connecting seat by a pin, and one end of the connecting seat is fixedly connected to the back of the second forming seat.

[0013] As a further optimization of this utility model, a fixed column is fixedly connected to one side of the top of the support platform, and a placement platform is fixedly connected to the top of the fixed column. The upper surface of the placement platform and the lower surface of the second molding seat are at the same horizontal height, and a guide groove for sliding engagement of the guide block is provided on one side of the placement platform.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. With the set molding components, the second molding seat can be easily removed and installed from the guide post without the need for a cumbersome disassembly process, reducing the labor intensity of workers. In addition, the second molding seat can be placed independently, which is convenient for carrying and transportation, improving flexibility. The staggered placement of the first molding seat and the second molding seat not only increases the space utilization of the work area, but also facilitates the operation and maintenance of the two molding seats at the same time, improving work efficiency.

[0016] 2. By utilizing the cooperation between the screw and the connecting sleeve, the movement and engagement of the molding seat are achieved, reducing the dependence on electricity or other external power sources. This makes it suitable for use in environments without a stable power supply, enhancing adaptability and improving portability.

[0017] 3. The use of a placement platform for temporary storage of disassembled or spare second molding seats makes the replacement process faster and more convenient, reducing production downtime. Attached Figure Description

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

[0019] Figure 2 This is a schematic diagram of the rear structure of this utility model;

[0020] Figure 3 This is a side view of the present invention.

[0021] Figure 4 This is a schematic diagram of the molding component of this utility model;

[0022] Figure 5 This is a cross-sectional structural diagram of the molding component of this utility model.

[0023] In the diagram: 1. Support platform; 21. Support column; 22. First guide column; 23. Second guide column; 24. First molding seat; 25. Molding component; 251. Second molding seat; 2511. Screw; 2512. Connecting sleeve; 2513. Connecting seat; 252. First placement groove; 253. Second placement groove; 254. Guide block; 255. Placement box; 256. Adjusting rod; 257. Return spring; 258. Mounting plate; 259. Anti-detachment wheel; 3. Fixed column; 4. Placement platform; 5. Guide groove. Detailed Implementation

[0024] 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.

[0025] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0026] Please see Figure 1-5 This utility model provides a technical solution:

[0027] A small portable injection mold includes a support platform 1. Two support pillars 21 are fixedly connected to the top of the support platform 1. A handle is fixedly connected to the top of each support pillar 21. A first guide pillar 22 is fixedly connected to the top of each support pillar 21. A second guide pillar 23 is fixedly connected to the bottom of each support pillar 21. A first molding seat 24 is fixedly connected to one side of the second guide pillar 23 and the first guide pillar 22. A molding assembly 25 is slidably connected to the other side of the second guide pillar 23 and the first guide pillar 22. The molding assembly 25 includes a second molding seat 251. A first placement groove 252 matching the first guide pillar 22 is formed on the top of the second molding seat 251. A second placement groove 253 matching the second guide pillar 23 is formed on the bottom of the second molding seat 251. A guide block 254 is fixedly connected to one side of the bottom of the second molding seat 251. A placement box 2 is fixedly connected to the top of the second molding seat 251. 55. An adjusting rod 256 is slidably connected to the middle of the placement box 255. A return spring 257 is sleeved on the surface of the adjusting rod 256. The top end of the return spring 257 is fixedly connected to the top end of the inner wall of the placement box 255, and the bottom end of the return spring 257 is fixedly connected to the upper surface of the positioning plate. This configuration enhances the stability of the return spring 257. A mounting plate 258 is fixedly connected to the bottom end of the adjusting rod 256. Two anti-detachment wheels 259 are rotatably connected to the bottom end of the mounting plate 258. The two anti-detachment wheels 259 are equidistantly arranged and located above the first guide post 22. The anti-detachment wheels 259 slide and cooperate with the first guide post 22. The elastic force generated by the return spring 257 is applied to the anti-detachment wheels 259, allowing the anti-detachment wheels 259 to fit tightly against the surface of the first guide post 22. This configuration ensures stability during movement and prevents them from accidentally detaching from the surface of the first guide post 22.

[0028] As a further implementation of this solution, the interior of the placement box 255 is vertically connected to the interior of the first placement slot 252. A positioning plate is fixedly connected to the middle of the placement box 255, and the surface of the positioning plate slides in cooperation with the inner wall of the placement box 255. An adjustment block is fixedly connected to the top of the adjustment rod 256. This arrangement facilitates the adjustment of the position of the anti-detachment wheel 259.

[0029] As a further implementation of this solution, a fixed column 3 is fixedly connected to one side of the top of the support platform 1, and a placement platform 4 is fixedly connected to the top of the fixed column 3. The upper surface of the placement platform 4 is at the same horizontal level as the lower surface of the second molding seat 251. A guide groove 5 with a guide block 254 slidingly engaged is provided on one side of the placement platform 4, which provides guidance for the movement of the second molding seat 251 on the surface of the placement platform 4.

[0030] As a further implementation of this solution, one of the support columns 21 is fixedly connected to the middle of an injection tube, one end of which passes through the interior of the first molding seat 24. The other support column 21 is threadedly connected to a screw 2511, one end of which is fixedly connected to an adjusting wheel, and the other end of which is rotatably connected to a connecting sleeve 2512. One end of the connecting sleeve 2512 is fixedly connected to a connecting seat 2513 via a pin, and one end of the connecting seat 2513 is fixedly connected to the back of the second molding seat 251. This arrangement facilitates the disassembly of the second molding seat 251.

[0031] Workflow: The handle at the top of the support column 21 facilitates the handling of the small portable injection mold. Before injection molding, one end of the injection tube is connected to an external material supply pipe. The molten material can be transported to the inside of the first molding seat 24 through the injection tube. The screw 2511 can be rotated by the adjusting wheel. While the screw 2511 is rotating, the second molding seat 251 can be moved horizontally through the connecting seat 2513. The anti-detachment wheel 259 rotates and engages with the first guide column 22 to ensure stability during the movement and prevent it from accidentally detaching from the surface of the first guide column 22. The second molding seat 251 and the first molding seat 24 can be engaged without the aid of an external power mechanism, reducing the dependence on electricity.

[0032] To facilitate the inspection and maintenance of the second molding seat 251 and the first molding seat 24, the distance between the first molding seat 24 and the second molding seat 251 is increased using the screw 2511. Then, the pin is disassembled to separate the connecting sleeve 2512 from the connecting seat 2513. The adjusting rod 256 and the mounting plate 258 are moved upward by the adjusting block, so that the anti-detachment wheel 259 is separated from the surface of the first guide post 22, and the anti-detachment wheel 259 is moved into the cavity of the placement box 255. The upper surface of the placement platform 4 is at the same height as the lower surface of the second molding seat 251, which facilitates the movement of the second molding seat 251 onto the surface of the placement platform 4. The placement platform 4 can hold the disassembled second molding seat 251 and the spare second molding seat 251, making it convenient for the staff to carry out inspection and maintenance. Since the second molding seat 251 and the first molding seat 24 are placed in a staggered manner, the space is increased, and the inspection and maintenance of the first molding seat 24 is also facilitated.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A small portable injection mold, comprising a support platform (1), characterized in that: The top of the support platform (1) is fixedly connected to two support columns (21), the top of the two support columns (21) is fixedly connected to a first guide column (22), the bottom of the two support columns (21) is fixedly connected to a second guide column (23), the second guide column (23) and one side of the first guide column (22) are fixedly connected to a first molding seat (24), and the second guide column (23) and the other side of the first guide column (22) are slidably connected to a molding component (25). The molding assembly (25) includes a second molding seat (251). The top of the second molding seat (251) is provided with a first placement groove (252) that matches the first guide post (22). The bottom of the second molding seat (251) is provided with a second placement groove (253) that matches the second guide post (23). A guide block (254) is fixedly connected to the bottom of one side of the second molding seat (251). A placement box (255) is fixedly connected to the top of the second molding seat (251). An adjusting rod (256) is slidably connected to the middle of the placement box (255). A reset spring (257) is sleeved on the surface of the adjusting rod (256). A mounting plate (258) is fixedly connected to the bottom end of the adjusting rod (256). Two anti-detachment wheels (259) are rotatably connected to the bottom end of the mounting plate (258).

2. A small portable injection mold according to claim 1, characterized in that: The interior of the placement box (255) is vertically connected to the interior of the first placement slot (252). A positioning plate is fixedly connected to the middle of the placement box (255). The surface of the positioning plate slides in cooperation with the inner wall of the placement box (255). An adjustment block is fixedly connected to the top of the adjustment rod (256).

3. A small portable injection mold according to claim 1, characterized in that: The top end of the reset spring (257) is fixedly connected to the top end of the inner wall of the placement box (255), and the bottom end of the reset spring (257) is fixedly connected to the upper surface of the positioning plate.

4. A small portable injection mold according to claim 1, characterized in that: The two anti-detachment wheels (259) are equidistantly arranged, the anti-detachment wheels (259) are located above the first guide post (22), and the anti-detachment wheels (259) and the first guide post (22) are in sliding engagement.

5. A small portable injection mold according to claim 1, characterized in that: One of the support columns (21) is fixedly connected to the middle of an injection tube, one end of which passes through the interior of the first molding seat (24).

6. A small portable injection mold according to claim 1, characterized in that: Another support column (21) is threaded with a screw (2511) in the middle. One end of the screw (2511) is fixedly connected to an adjusting wheel, and the other end of the screw (2511) is rotatably connected to a connecting sleeve (2512). One end of the connecting sleeve (2512) is fixedly connected to a connecting seat (2513) by a pin. One end of the connecting seat (2513) is fixedly connected to the back of the second forming seat (251).

7. A small portable injection mold according to claim 1, characterized in that: A fixed column (3) is fixedly connected to one side of the top of the support platform (1), and a placement platform (4) is fixedly connected to the top of the fixed column (3). The upper surface of the placement platform (4) and the lower surface of the second molding seat (251) are at the same horizontal height. A guide groove (5) for sliding cooperation of the guide block (254) is provided on one side of the placement platform (4).