Die structure for left and right surface covers of medical liquid drainage conversion box

By introducing a front and rear inclined slide block structure and a shovel design into the mold, the problem of insufficient mold strength was solved, which simplified the processing volume and shortened the production cycle, thereby improving the production efficiency of the mold and the product quality.

CN223763686UActive Publication Date: 2026-01-06ZHONGSHAN HORD RAPIDTOOLS CO LTD
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Patent Information

Application Number
CN202520311862.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-01-06
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

In the mold processing industry, when high-gloss small products of assemblies have slanted column holes and are combined with a ring of buckles around the outer cylinder, the mold structure is complex and the limited space leads to insufficient mold strength. Traditional processing methods increase the amount of mold processing and cost, and affect the production life.

Method used

The front and rear mold inclined slider structure is adopted. Combined with the No. 1 front mold shovel, No. 3 front mold shovel and No. 2 front mold shovel, the slider is driven to slide, realize the product demolding and air release, simplify the processing volume and ensure the mold strength.

Benefits of technology

It simplifies mold processing, shortens injection molding production cycle, improves mold strength and production efficiency, meets product appearance requirements, and increases market share.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mold structure for left and right surface covers of a medical liquid drainage conversion box. The mold has the beneficial effects that the second front mold shoveling machine is arranged, so that the second front mold sliding block is driven by the second front mold shoveling machine to slide outwards, the second front mold sliding block is used for buckling and exhausting the front end of a product, and the first front mold shoveling machine and the third front mold shoveling machine are arranged, so that the front end of the product can be buckled and exhausted. The first front mold shoveling machine drives the front mold inclined sliding block to slide outwards, the third front mold shoveling machine drives the first front mold sliding block to move, the first front mold sliding block is used for discharging a product front end buckle position and exhausting, inclined hole sliding blocks in the four directions of the front mold are driven to discharge buckles through the three-plate mold opening action, and the rear mold serves as a rear mold sliding block inclined top. The mold strength is not affected, the product appearance requirement is met, mold stripping is convenient, the machining amount is simplified, the injection molding production period is shortened, the requirements of customers are met, and the market share of the whole product is increased.
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Description

Technical Field

[0001] This utility model relates to the field of mold structure technology, specifically a mold structure for the left and right side covers of a medical liquid drainage conversion box. Background Technology

[0002] Healthcare refers to a range of activities and services that utilize medical knowledge, technology, and equipment to diagnose, treat, and prevent diseases, as well as to promote and maintain human health. It encompasses a wide range of fields, from basic preventive healthcare to complex surgical treatments, and aims to improve people's quality of life and life expectancy. In the mold processing industry, when high-gloss small products with slanted column holes and a ring of buckles around the outer cylinder are assembled, the mold structure becomes complex. At the same time, the space available for arranging the structure is limited, which can easily lead to insufficient mold strength. If the traditional processing method is adopted, using a slanted slider structure in multiple directions on the front and rear molds, not only will the amount of mold processing be greatly increased, but due to space limitations, it may also cause an increase in mold processing costs and a decrease in strength, thereby affecting the production life of the mold. Utility Model Content

[0003] The purpose of this utility model is to provide a mold structure for the left and right side covers of a medical fluid drainage conversion box, in order to solve the problem mentioned in the background art that when small, high-gloss products with inclined column holes and a ring of buckles around the outer cylinder are assembled, the mold structure becomes complicated and the space available for arranging the structure is limited, which can easily lead to insufficient mold strength. If the traditional processing method is used, adopting an inclined slider structure in multiple directions of the front and rear molds, not only will the amount of mold processing be greatly increased, but also due to space limitations, the mold processing cost may increase and the strength may decrease, thus affecting the production life of the mold.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a mold structure for the left and right side covers of a medical fluid drainage conversion box, comprising:

[0005] Front mold;

[0006] The rear mold is positioned below the front mold.

[0007] The front mold angled slider is located inside the front mold.

[0008] The first front mold slider is located inside the front mold.

[0009] The second front mold slider is located inside the front mold.

[0010] Ejector pins are slidably positioned inside the rear mold.

[0011] An inclined ejector seat is placed below the rear mold, and an inclined ejector is provided on the top of the inclined ejector seat;

[0012] The rear mold slider is located at the top of the rear mold, and the bottom of the front mold is provided with a front mold inclined guide post that cooperates with the rear mold slider.

[0013] As a preferred embodiment of this utility model: a mold base is provided on the outer side of the rear mold, and a needle plate is slidably provided on the inner side of the mold base. The inclined ejector and the ejector pin are both fixedly connected to the needle plate.

[0014] As a preferred embodiment of this utility model: a second mold base is provided on the outer side of the front mold to cooperate with the first mold base.

[0015] As a preferred embodiment of this utility model: a No. 3 front mold shovel is provided inside the No. 1 front mold slider, a No. 1 front mold shovel is provided inside the front mold inclined slider, and a No. 2 front mold shovel is provided inside the No. 2 front mold slider.

[0016] As a preferred embodiment of this utility model, it further includes a flow channel inlet pipe, which is fixedly connected to the inside of the front mold and is fixedly connected to the second mold base.

[0017] As a preferred embodiment of this utility model, the product is provided above the inclined top and the ejector pin.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting a second front mold shovel, this utility model realizes that the second front mold shovel drives the second front mold slider to slide outward. The second front mold slider is used for product front end locking and venting. By setting a first front mold shovel and a third front mold shovel, the first front mold shovel drives the front mold inclined slider to slide outward, and the third front mold shovel drives the first front mold slider to move. The first front mold slider is used for product front end locking and venting. The three-plate mold opening action drives the front mold four-way inclined hole slider to release the locking. The rear mold makes a rear mold slider with an inclined top, ensuring that the mold strength is not affected while ensuring the product appearance requirements and convenient demolding. It simplifies the processing volume and shortens the injection molding production cycle, meets customer needs, and improves the overall market share of the product. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the internal structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the front and rear mold structures of this utility model;

[0021] Figure 3 This is a schematic diagram of the inclined top and ejector pin structure of this utility model;

[0022] Figure 4 This is a top view of the No. 1 mold base of this utility model;

[0023] Figure 5This is a bottom view of the No. 2 mold base of this utility model;

[0024] Figure 6 This is a schematic diagram showing the product position of this utility model;

[0025] Figure 7 This is a schematic diagram of the product of this utility model.

[0026] In the diagram: 1. Front mold shovel 1; 2. Front mold shovel 2; 3. Front mold inclined slide block; 4. Front mold shovel 3; 5. Front mold slide block 1; 6. Front mold; 7. Front mold slide block 2; 8. Front mold inclined guide pillar; 9. Rear mold slide block; 10. Angled ejector; 11. Angled ejector seat; 12. Rear mold; 13. Ejector pin; 14. Runner inlet tube; 15. Product; 16. Mold base 1; 17. Mold base 2; 18. Needle plate. Detailed Implementation

[0027] 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.

[0028] Please see Figures 1 to 7 This utility model provides a technical solution: a mold structure for the left and right side covers of a medical fluid drainage conversion box, comprising: a front mold 6; a rear mold 12 located below the front mold 6; a front mold inclined slider 3 located inside the front mold 6; a first front mold slider 5 located inside the front mold 6; a second front mold slider 7 located inside the front mold 6; an ejector pin 13 slidably located inside the rear mold 12; an inclined ejector seat 11 located below the rear mold 12, with an inclined ejector 10 located at the top of the inclined ejector seat 11; a rear mold slider 9 located at the top of the rear mold 12; and a front mold inclined guide post 8 located at the bottom of the front mold 6 that cooperates with the rear mold slider 9.

[0029] Understandably, before the mold of this utility model is closed, the ejector pin 13 is first reset and retracted to the bottom, and the inclined ejector seat 11 and the inclined ejector 10 are simultaneously reset. Then, the AB plate and the front mold 6 are closed, which drives the front mold inclined guide post 8 to push the rear mold slider 9 to reset. Then, the panel sprue plate is closed, which drives the first front mold shovel 1, the second front mold shovel 2, and the third front mold shovel 4 to push the front mold inclined slider 3, the first front mold slider 5, and the second front mold slider 7 to reset. After they are in position, the injection molding machine injects glue for production. After the mold injection is completed, the mold is opened, the panel is pulled open, which drives the runner inlet tube 14 to disengage from the front mold 6, and at the same time, the first front mold is pulled. Shovel 1, front mold shovel 2, and front mold shovel 4 drive the front mold inclined slider 3 to move upwards and disengage from the product's inclined hole. Simultaneously, they drive the first front mold slider 5 and the second front mold slider 7 to move outwards and disengage from the product's front end latch. Continue to open the mold, separate the AB plates, and open the front mold 6 to fix the product inside the rear mold 12. At the same time, the front mold inclined guide post 8 drives the rear mold slider 9 to slide outwards and disengage from the product's latch. The ejector pushes the pin plate 18, which drives the ejector pin 13, the inclined ejector seat 11, and the inclined ejector 10 to push the product 15 out of the rear mold 12. Then, the rear mold 12 is removed, and the product can be produced normally.

[0030] Please see Figures 1 to 7 A first mold base 16 is provided on the outer side of the rear mold 12, and a needle plate 18 is slidably provided on the inner side of the first mold base 16. The inclined ejector seat 11 and the ejector pin 13 are both fixedly connected to the needle plate 18.

[0031] It is understood that this utility model uses the needle plate 18 to drive the inclined top seat 11 and the ejector pin 13 to move and adjust, so that the inclined top seat 11 and the ejector pin 13 can move synchronously.

[0032] Please see Figures 1 to 7 The outer side of the front mold 6 is provided with a second mold base 17 that mates with the first mold base 16.

[0033] It is understandable that the first mold base 16 of this utility model supports the rear mold 12, and the second mold base 17 supports the front mold 6, thereby improving the stability of mold closing.

[0034] Please see Figures 1 to 7 The first front mold slider 5 is equipped with the third front mold shovel 4, the first front mold shovel 1 is equipped with the first front mold slider 3, and the second front mold slider 7 is equipped with the second front mold shovel 2.

[0035] It is understandable that this utility model, by setting a second front mold shovel 2, enables the second front mold shovel 2 to drive the second front mold slider 7 to slide outward. The second front mold slider 7 is used for the front end locking and venting of product 15. By setting a first front mold shovel 1 and a third front mold shovel 4, the first front mold shovel 1 drives the front mold inclined slider 3 to slide outward, and the third front mold shovel 4 drives the first front mold slider 5 to move. The first front mold slider 5 is used for the front end locking and venting of product 15.

[0036] Please see Figures 1 to 7 It also includes a flow channel inlet tube 14, which is fixed inside the front mold 6 and fixed to the second mold base 17.

[0037] It is understood that this utility model uses the flow channel glue inlet pipe 14 for feeding and glue inlet processing.

[0038] Please see Figures 1 to 7 The product 15 is located above the inclined top 10 and the ejector pin 13.

[0039] It is understood that the ejector pin 13 and the angled ejector pin 10 of this utility model complete the ejection and venting of the product 15.

[0040] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the 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.

[0041] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.

[0042] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0043] 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 mold structure for the left and right side covers of a medical fluid drainage conversion box, characterized in that, Include: Front mold (6); Rear mold (12), rear mold (12) is placed below the front mold (6); Front mold inclined slide block (3), front mold inclined slide block (3) is arranged inside the front mold (6); Front mold No. 1 slide block (5), front mold No. 1 slide block (5) is arranged inside the front mold (6); Front mold No. 2 slide block (7), front mold No. 2 slide block (7) is arranged inside the front mold (6); Thimble (13), thimble (13) is arranged inside the rear mold (12) slidingly; Inclined top seat (11), inclined top seat (11) is placed below the rear mold (12), the top of the inclined top seat (11) is provided with inclined top (10); Rear mold slide block (9), rear mold slide block (9) is arranged on the top of the rear mold (12), the bottom of the front mold (6) is provided with front mold inclined guide column (8) matched with rear mold slide block (9).

2. The mold structure of the left and right surface cover of the liquid drainage conversion box for medical treatment according to claim 1, characterized in that: The outer side of the rear mold (12) is provided with No. 1 mold base (16), the inner side of the No. 1 mold base (16) is provided with needle plate (18) slidingly, the inclined top seat (11) and the thimble (13) are fixedly connected with the needle plate (18).

3. The mold structure of the left and right surface cover of the liquid drainage conversion box for medical treatment according to claim 2, characterized in that: The outer side of the front mold (6) is provided with No. 2 mold base (17) matched with No. 1 mold base (16).

4. The mold structure of the left and right surface cover of the liquid drainage conversion box for medical treatment according to claim 3, characterized in that: The inner side of the front mold No. 1 slide block (5) is provided with No. 3 front mold shovel (4), the inner side of the front mold inclined slide block (3) is provided with front mold No. 1 shovel (1), the inner side of the front mold No. 2 slide block (7) is provided with front mold No. 2 shovel (2).

5. The mold structure of the left and right face cover of the liquid drainage conversion box for medical treatment according to claim 3, characterized in that: It also includes flow channel glue feeding pipe (14), flow channel glue feeding pipe (14) is fixedly connected inside the front mold (6), the flow channel glue feeding pipe (14) is fixedly connected with No. 2 mold base (17).

6. The mold structure of the left and right surface cover of the liquid drainage conversion box for medical treatment according to claim 1, characterized in that: The upper side of the inclined top (10) and the thimble (13) is provided with product (15).