Mould for feeding glue into fancy turning hook of steering wheel

By designing the mold for the steering wheel fancy hook into the glue, the fancy rubber flow path and rubber feeding points can achieve accurate delivery and uniform rubber feeding, which solves the problem of uneven appearance caused by the traditional rubber feeding method and improves the problem of uneven appearance. Product quality and production efficiency.

CN222473233UActive Publication Date: 2025-02-14CHUNSHENG HARDWARE IND CO LTD ZHUHAI +1
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Patent Information

Application Number
CN202421172873.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-02-14
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

In the prior art, traditional side water outlet glue inlet and overlapping water outlet glue inlet cannot meet the glue inlet requirements of complex shape steering wheels, resulting in traces of protruding water cutting ports on the product's appearance surface, affecting the flat appearance surface.

Method used

A mold for the steering wheel fancy hook into the glue is designed, including the front mold kernel and the rear mold kernel between the A and B boards. It is equipped with a fancy rubber input runner and rubber input point, which passes through the oblique top and the oblique top. The seat realizes product reverse mold removal.

Benefits of technology

The accurate delivery and uniform glue injection of the glue is achieved, avoiding traces of water cutting holes on the appearance, improving product quality and reliability, and reducing the difficulty and cost of subsequent processing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222473233U_ABST
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Abstract

The utility model provides a steering wheel fancy turning hook glue feeding mold which comprises a plate A and a plate B. A front mold core and a rear mold core are arranged between the plate A and the plate B. A hanging tool position used for clamping a product is arranged on the front mold core, a glue feeding assembly is arranged between the front mold core and the rear mold core and comprises a glue feeding runner, the hanging tool position is provided with a glue feeding runner, and the glue feeding runner is provided with a glue feeding hole. The glue inlet runner is positioned on the inner side of the product and is fancy, and four corners of the glue inlet runner are in contact with the inner side of the product; through the arrangement of the glue feeding assembly, the glue feeding runner is fancy and located on the inner side of the product, uniform and sufficient glue feeding of the product is achieved, and the problems that due to traditional edge water gap glue feeding and lap joint type water gap glue feeding, water gap shearing protruding marks are left on the appearance face of the product, and the flatness of the appearance face is affected are solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of molds, and more specifically, particularly relates to a mold for gluing a fancy hook of a steering wheel. Background Art

[0002] In the field of automotive parts manufacturing, the steering wheel is an important component; with the continuous development of the automotive industry, people's requirements for the design and manufacturing of steering wheels are becoming higher and higher.

[0003] Some car steering wheels with complex shapes are difficult to manufacture and require electroplating on the surface. The gluing points of the products must not appear on the appearance of the products. However, the general edge gate gluing and overlap gate gluing cannot meet the gluing requirements of the products, leaving protruding marks of the shear gate on the appearance of the products, affecting the smoothness of the appearance. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a steering wheel fancy hook glue injection mold to solve the technical problem in the prior art that traditional edge water inlet glue injection and overlap water inlet glue injection cannot meet the product's glue injection requirements, leaving protruding marks of the water inlet on the product's appearance surface, affecting the smoothness of the appearance surface.

[0005] The purpose and effect of the mold for gluing a fancy hook of a steering wheel in the utility model are achieved by the following specific technical means:

[0006] A mold for gluing a fancy hook on a steering wheel comprises an A plate and a B plate, a front mold core and a rear mold core are arranged between the A plate and the B plate, a hanger position for clamping a product is arranged on the front mold core, a glue injection component is arranged between the front mold core and the rear mold core, the glue injection component comprises a glue injection flow channel, the glue injection flow channel is arranged on the hanger position, the glue injection flow channel is located on the inner side of the product, the glue injection flow channel is in a fancy shape, and the four corners are in contact with the inner side of the product.

[0007] In a preferred embodiment, a support plate is provided at the bottom of the B plate, the bottom of the support plate is fixedly connected to two groups of square irons, and a thimble plate is provided between the two groups of square irons.

[0008] In a preferred embodiment, the ejector plate and the bottoms of the two groups of square irons are connected to the same bottom plate, and the B plate and the A plate are connected via multiple groups of connecting pieces.

[0009] In a preferred embodiment, the glue feeding assembly also includes multiple groups of inclined tops and multiple groups of inclined top seats, and multiple groups of through holes are correspondingly opened on the B plate and the rear mold core. Multiple groups of inclined tops are respectively arranged in the multiple groups of through holes, one end of the multiple groups of inclined tops are in contact with the glue feeding channel, and the other end of the multiple groups of inclined tops are respectively provided with rotatable rollers, and one end of the multiple groups of inclined top seats are correspondingly opened with connecting grooves, and the multiple groups of rollers are respectively clamped in the multiple groups of connecting grooves.

[0010] In a preferred embodiment, the carrier plate is provided with a plurality of groups of through holes, and a plurality of groups of the inclined ejector seats are respectively inserted into the plurality of groups of the through holes, and one end of the plurality of groups of the inclined ejector seats are fixedly connected to the ejector plate by screws.

[0011] In a preferred embodiment, two groups of glue feeding points are respectively arranged on both sides of the product.

[0012] In a preferred embodiment, a hot runner plate is arranged on the top of the A plate, a panel is arranged on the top of the hot runner plate, a heat insulation plate is arranged on the top of the panel, a through hole is opened on the top of the heat insulation plate, and a positioning ring is arranged in the through hole.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. Through the setting of the glue feeding component, when using the mold, the glue feeding channel is fancy and located in a hidden position inside the product. Through mold flow analysis, the accurate delivery of the glue is ensured. In addition, glue feeding points are also set on both sides of the product to achieve uniform and sufficient glue feeding of the product, solving the problem of leaving protruding marks of the shearing mouth on the appearance of the product, affecting the smoothness of the appearance, improving the quality and reliability of the product, reducing the difficulty and cost of subsequent processing, and bringing convenience to the production of the product.

[0015] 2. Through the setting of the inclined top and the inclined top seat, when using the mold, the demoulding task of the product undercut can be completed by the inclined top, and the problem of the glue not remaining on the appearance surface is solved, so that there is no glue mark on the appearance surface, which not only improves the production efficiency but also ensures the quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a mold for gluing a fancy hook of a steering wheel according to the utility model;

[0017] Figure 2 This is an exploded view of a mold for gluing a fancy hook of a steering wheel according to the utility model;

[0018] Figure 3 This is a cross-sectional view of a mold for gluing a fancy hook of a steering wheel according to the utility model;

[0019] Figure 4It is a structural schematic diagram of the middle and rear mold core of a mold for gluing a fancy hook of a steering wheel according to the utility model;

[0020] Figure 5 for Figure 4 Schematic diagram of the structure after splitting;

[0021] Figure 6 It is a structural schematic diagram of a hot runner plate and a product in a mold for gluing a fancy hook of a steering wheel according to the utility model;

[0022] Figure 7 It is a structural schematic diagram of a glue injection component in a mold for injecting glue into a fancy hook of a steering wheel according to the utility model;

[0023] Figure 8 for Figure 7 Schematic diagram of the structure after decomposition.

[0024] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0025] 11. Bottom plate; 12. Product; 13. Front mold core; 14. Back mold core; 16. Glue feeding point; 21. A plate; 22. B plate; 23. Ejector plate; 24. Square iron; 25. Support plate; 26. Connector; 31. Glue feeding channel; 32. Slanted ejector; 33. Slanted ejector seat; 34. Roller; 35. Connecting groove; 41. Hot runner plate; 42. Panel; 43. Heat insulation plate; 44. Positioning ring. DETAILED DESCRIPTION

[0026] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0027] Example:

[0028] As attached Figure 1 To Attachment Figure 8 As shown:

[0029] The utility model provides a mold for gluing a fancy hook of a steering wheel, comprising an A plate 21 and a B plate 22, a front mold core 13 and a rear mold core 14 are arranged between the two templates, a hanger position for clamping a product 12 is arranged on the front mold core 13, in order to realize the fancy gluing inside the product 12, a gluing component is arranged between the front mold core 13 and the rear mold core 14, the gluing component comprises a gluing flow channel 31 with a fancy bend, the gluing flow channel 31 is arranged on the hanger position, and the position of the gluing flow channel 31 is located on the inner side of the product 12, so that it is ensured that the glue can smoothly enter the interior of the product 12, and the glue is prevented from being stained on the appearance surface of the product 12, the four corners of the fancy gluing flow channel 31 are respectively connected with the inner side of the product 12, which can ensure that the glue is evenly distributed in the entire flow channel, thereby achieving a high-quality internal gluing effect.

[0030] The glue inlet channel 31 is arranged at a hidden position inside the product 12, which can ensure that the glue only enters the interior of the product 12 without dirtying the appearance of the product 12. At the same time, by performing mold flow analysis on the mold, the flow pattern of the glue in the glue inlet channel 31 can be accurately predicted and controlled to ensure that the glue can be completely and evenly delivered to every corner of the glue inlet channel 31; in addition, additional glue inlet points 16 are arranged on both sides of the product 12, so that both the interior and the sides of the product 12 can achieve a fully filled glue inlet effect. Compared with traditional edge gates or overlapping gates for glue inlet, it solves the problem of leaving protruding marks of the shear gate on the appearance of the product, affecting the smoothness of the appearance, thereby improving the quality and reliability of the product 12, reducing the difficulty of subsequent processing and trimming of the product 12, and bringing convenience to the production of the product 12.

[0031] Please refer to Figure 2 and Figure 3 As shown, a support plate 25 is provided at the bottom of the B plate 22, and the bottom of the support plate 25 is fixedly connected to the two groups of square irons 24. At the same time, a pin plate 23 is provided between the two groups of square irons 24, which ensures that the support plate 25 can maintain a fixed posture and position. The pin plate 23 and the bottom of the two groups of square irons 24 are connected to the same bottom plate 11, and the B plate 22 itself is connected to the A plate 21 through multiple groups of connecting parts 26. Specifically, the connecting parts 26 are evenly distributed on the connecting surface of the B plate 22 and the A plate 21, and play a role in fixing the two templates.

[0032] Please refer to Figure 6 , Figure 7 and Figure 8 As shown, the glue feeding assembly also includes multiple groups of inclined tops 32 and multiple groups of inclined top seats 33. Multiple groups of through holes are correspondingly opened on the B plate 22 and the rear mold core 14. Multiple groups of inclined tops 32 are respectively arranged in these multiple groups of through holes. One end of each group of inclined tops 32 is connected to the glue feeding channel 31 to introduce the glue, and the other end is provided with a rotatable roller 34; at the same time, one end of the multiple groups of inclined top seats 33 is also correspondingly opened with a connecting groove 35. During assembly, each group of rollers 34 will be stuck in the corresponding connecting groove 35. The inclined tops 32 can rely on the rotation of the rollers 34 to complete the task of inverted demoulding of the product 12 when the mold is used, and also solve the problem that the glue does not remain on the appearance surface, so that there is no glue mark on the appearance surface, which not only improves the production efficiency but also ensures the quality of the product 12.

[0033] Please refer to Figure 3 and Figure 5 As shown, the carrier plate 25 is also provided with a plurality of through holes, and a plurality of inclined ejector seats 33 are respectively passed through these through holes, and one end of the plurality of inclined ejector seats 33 is fixedly connected to the ejector plate 23 by screws.

[0034] Please refer to Figure 2 and Figure 3 As shown, a hot runner plate 41 is arranged on the top of the A plate 21, and a hot runner plate 41 is arranged on the top of the A plate 21; a panel 42 is arranged on the top of the hot runner plate 41, and a heat insulation plate 43 is also arranged on the top of the panel 42. The heat insulation plate 43 can not only insulate, but also has a through hole on its top, and a positioning ring 44 is arranged in the through hole.

[0035] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A mold for gluing a fancy hook of a steering wheel, comprising an A plate (21) and a B plate (22), wherein a front mold core (13) and a rear mold core (14) are arranged between the A plate (21) and the B plate (22), characterized in that: The front mold core (13) is provided with a hanger position for clamping the product (12), a glue feed component is provided between the front mold core (13) and the rear mold core (14), the glue feed component includes a glue feed flow channel (31), the glue feed flow channel (31) is provided on the hanger position, the glue feed flow channel (31) is located on the inner side of the product (12), the glue feed flow channel (31) is in a fancy shape, and the four corners are in contact with the inner side of the product (12).

2. A mold for gluing a fancy hook of a steering wheel as claimed in claim 1, characterized in that: A support plate (25) is arranged at the bottom of the B plate (22), and the bottom of the support plate (25) is fixedly connected to two groups of square irons (24), and a thimble plate (23) is arranged between the two groups of square irons (24).

3. A mold for gluing a fancy hook of a steering wheel as claimed in claim 2, characterized in that: The ejector plate (23) and the bottoms of the two groups of square irons (24) are connected to the same bottom plate (11), and the B plate (22) and the A plate (21) are connected via a plurality of groups of connecting pieces (26).

4. A mold for molding a fancy hook of a steering wheel as claimed in claim 3, characterized in that: The glue feeding assembly also includes multiple groups of inclined tops (32) and multiple groups of inclined top seats (33). Multiple groups of through holes are correspondingly opened on the B plate (22) and the rear mold core (14). Multiple groups of inclined tops (32) are respectively arranged in the multiple groups of through holes. One end of the multiple groups of inclined tops (32) are in contact with the glue feeding channel (31). The other end of the multiple groups of inclined tops (32) are respectively provided with rotatable rollers (34). One end of the multiple groups of inclined top seats (33) are correspondingly opened with connecting grooves (35). The multiple groups of rollers (34) are respectively clamped in the multiple groups of connecting grooves (35).

5. A mold for gluing a fancy hook of a steering wheel as claimed in claim 4, characterized in that: The support plate (25) is provided with a plurality of through holes, and the plurality of inclined ejector seats (33) are respectively arranged in the plurality of through holes, and one end of the plurality of inclined ejector seats (33) is fixedly connected to the ejector plate (23) by screws.

6. A mold for molding a fancy hook of a steering wheel as claimed in claim 1, characterized in that: Two groups of glue feeding points (16) are respectively arranged on both sides of the product (12).

7. A mold for molding a fancy hook of a steering wheel as claimed in claim 1, characterized in that: A hot runner plate (41) is arranged on the top of the A plate (21), a panel (42) is arranged on the top of the hot runner plate (41), a heat insulation plate (43) is arranged on the top of the panel (42), a through hole is opened on the top of the heat insulation plate (43), and a positioning ring (44) is arranged in the through hole.