Nut feeding jig

By designing a nut feeding fixture, the problems of low nut placement efficiency and missing nuts during the tablet computer shell molding process were solved, achieving stable nut fixing and efficient injection molding, thus improving product quality and production efficiency.

CN224311046UActive Publication Date: 2026-06-02HUIZHOU QIZHENG TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU QIZHENG TECH
Filing Date
2025-05-13
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

During the molding process of tablet computer casings, the placement of nuts is inefficient and there is a risk of omissions, resulting in a lack of product quality assurance.

Method used

Design a nut feeding fixture, including a base plate and a nut placement plate. The base plate is provided with a receiving groove, and the nut placement plate is clamped in the receiving groove. The placement plate is provided with a forming groove and an embedding groove for receiving the nut, and cooperates with the base plate through positioning holes to ensure the stability of the nut during the injection molding process.

Benefits of technology

This improves the stability and efficiency of nut placement, reduces omissions, increases injection molding yield and production efficiency, and ensures product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224311046U_ABST
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Abstract

The application provides a nut feeding jig, and relates to the technical field of injection molding. The nut feeding jig comprises a bottom plate and a nut placing plate. The bottom plate is used for being connected with a female mold core of an injection mold. The bottom plate is provided with a containing groove. The nut placing plate is clamped in the containing groove. The nut placing plate is provided with a forming groove for a formed product. A plurality of embedding grooves for containing nuts are arranged in the forming groove. The nut feeding jig has the advantages of simple structure, reasonable design, and the like. When in use, the bottom plate can be installed on the female mold core of the injection mold. Then, the nut placing plate with nuts is placed in the bottom plate. As a result, the phenomenon of missing placement is avoided, the yield of injection molding is improved, and the efficiency of feeding is improved.
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Description

Technical Field

[0001] This application relates to the field of injection molding technology, and more specifically, to a nut feeding fixture. Background Technology

[0002] Injection molding, also known as injection molding, is a molding method that combines injection and molding, and is widely used in the processing and molding of various products. The plastic casing of tablet computers is one example of products manufactured using injection molding.

[0003] Due to the complex structure of tablet computers, a large number of injection nuts are required during the molding process of their outer shell. Currently, the manual placement of nuts is inefficient, and there is a high risk of missing nuts and mold damage, resulting in a lack of product quality assurance.

[0004] In view of this, the present application aims to provide a nut feeding fixture to better solve the above-mentioned technical problems. Summary of the Invention

[0005] The purpose of this application is to provide a nut feeding fixture, which can solve the technical problems of low nut placement efficiency and missing nuts in the tablet computer shell forming process.

[0006] This application provides a nut feeding fixture, including a base plate and a nut placement plate. The base plate is used to connect with the female mold core of an injection mold. The base plate is provided with a receiving groove. The nut placement plate is snapped into the receiving groove. The nut placement plate is provided with a forming groove for forming products, and a plurality of embedding grooves for receiving nuts are provided in the forming groove.

[0007] Furthermore, the base plate is provided with mounting holes.

[0008] Furthermore, the base plate and the nut placement plate are provided with matching positioning holes, which penetrate the base plate and the nut placement plate.

[0009] Furthermore, the positioning holes are provided in multiple ways, and the multiple positioning holes are evenly distributed on both sides of the base plate and the nut placement plate along the length direction.

[0010] Furthermore, the side of the nut placement plate that does not have the positioning hole is provided with clearance grooves for removing the product.

[0011] Furthermore, the embedding groove is configured as a cylindrical protrusion.

[0012] Furthermore, the surface of the nut placement plate is designed to be flat.

[0013] The beneficial effects of this utility model are:

[0014] The nut feeding fixture provided by this utility model includes a base plate and a nut placement plate. The base plate is used to connect with the female mold core of an injection mold. The base plate is provided with a receiving groove, and the nut placement plate is snapped into the receiving groove. The nut placement plate is provided with a forming groove for molding products, and multiple embedding grooves for receiving nuts are provided in the forming groove. This utility model has a simple structure and reasonable design. In use, the base plate can be installed on the female mold core of the injection mold, and then the nut placement plate containing the nuts can be placed into the base plate, avoiding the phenomenon of missing nuts, improving the injection molding yield, and increasing the feeding efficiency. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 These are schematic diagrams of the structure in some embodiments of this utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of the product being molded.

[0018] The reference numerals in the attached figures are as follows:

[0019] Base plate 1, mounting hole 11, nut placement plate 2, clearance groove 21, receiving groove 3, forming groove 4, embedding groove 5, positioning hole 6, A-product. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0022] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0023] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this application is in use. They are only for the convenience of describing this application 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, and therefore should not be construed as a limitation on this application. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0024] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0025] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" 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 mechanical connection or an electrical 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 application based on the specific circumstances.

[0026] See Figures 1-2 As shown, the nut feeding fixture described in this embodiment includes a base plate 1 and a nut placement plate 2. The base plate 1 is used to connect with the injection mold core. The base plate 1 is provided with a receiving groove 3. The nut placement plate 2 is clamped in the receiving groove 3. The nut placement plate 2 is provided with a forming groove 4 for forming products, and a plurality of embedding grooves 5 for receiving nuts are provided in the forming groove 4.

[0027] This embodiment has a simple structure and reasonable design. When in use, the base plate 1 can be installed on the injection mold core, and then the nut placement plate 2 with the nut placed on it can be placed into the base plate 1 to avoid missing the nut, improve the injection molding yield, and increase the material feeding efficiency.

[0028] Specifically, in this embodiment, the nut placement plate 2 is inserted into the receiving groove 3 of the base plate 1, ensuring the stability of the nut placement. The design of the molding groove 4 and the embedding groove 5 allows the nut to be firmly fixed in the predetermined position, thereby forming a product with a pre-placed nut during the injection molding process, which improves production efficiency and product quality.

[0029] In some embodiments, the base plate 1 is provided with mounting holes 11.

[0030] In this embodiment, mounting holes 11 are provided on the base plate 1 to facilitate the secure installation of the fixture on the injection mold, ensuring that the fixture will not shift or fall off during use, thereby improving the safety and stability of production. It also facilitates the replacement of matching fixtures based on different shell products.

[0031] In some embodiments, the base plate 1 and the nut placement plate 2 are provided with matching positioning holes 6, which are provided through the base plate 1 and the nut placement plate 2.

[0032] Specifically, the positioning holes 6 are provided in multiple ways, and the multiple positioning holes 6 are evenly distributed on both sides of the base plate 1 and the nut placement plate 2 along the length direction.

[0033] In this embodiment, the base plate 1 and the nut placement plate 2 are provided with matching positioning holes 6. The positioning holes 6 are designed to match the positioning pins of the injection mold. During the mold closing process, the nut placement plate 2 can be accurately positioned on the base plate 1 through the positioning holes 6, avoiding inaccurate nut placement or injection defects caused by positional deviation, and improving the product qualification rate.

[0034] In some embodiments, the nut placement plate 2 does not have the side of the positioning hole 6, but is provided with clearance grooves 21 for removing the product.

[0035] In this embodiment, a clearance groove 21 is provided on the side of the nut placement plate 2 where the positioning hole 6 is not provided, which facilitates the removal of the product after injection molding. The design of the clearance groove 21 reduces the resistance when removing the product, improves production efficiency, and avoids product damage caused by improper removal.

[0036] In some embodiments, the embedding groove 5 is a cylindrical protrusion.

[0037] In this embodiment, the embedding groove 5 is designed as a cylindrical protrusion, which can better fix the nut and prevent the nut from shifting or falling off during the injection molding process. At the same time, the embedding groove 5 with the cylindrical protrusion can also increase the contact area between the nut and the injection molding material and improve the bonding strength between the nut and the product.

[0038] In some embodiments, the surface of the nut placement plate 2 is set as a flat surface.

[0039] In this embodiment, the surface of the nut placement plate 2 is made flat, which can avoid the impact on the mold closing and forming of the injection mold, and achieve better injection molding.

[0040] The above are merely preferred embodiments of this application and are not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A nut feeding fixture, characterized in that: It includes a base plate and a nut placement plate. The base plate is used to connect with the female mold core of the injection mold. The base plate is provided with a receiving groove. The nut placement plate is locked in the receiving groove. The nut placement plate is provided with a molding groove for molding the product, and a plurality of embedding grooves for receiving nuts are provided in the molding groove.

2. The nut feeding fixture according to claim 1, characterized in that: The base plate is provided with mounting holes.

3. The nut feeding fixture according to claim 1, characterized in that: The base plate and the nut placement plate are provided with matching positioning holes, which are provided through the base plate and the nut placement plate.

4. The nut feeding fixture according to claim 3, characterized in that: The positioning holes are provided in multiple ways, and the multiple positioning holes are evenly distributed on both sides of the base plate and the nut placement plate along the length direction.

5. The nut feeding fixture according to claim 4, characterized in that: The side of the nut placement plate without the positioning hole is provided with clearance grooves for removing the product.

6. The nut feeding fixture according to claim 1, characterized in that: The embedding groove is designed as a cylindrical protrusion.

7. The nut feeding fixture according to claim 1, characterized in that: The surface of the nut placement plate is designed to be flat.