A left and right side wheel opening welding support mold

By installing protective sleeves, rubber plugs, cover plates, and sealing strips at the injection ports of the welding bracket mold on the left and right sides, combined with the connection of bolts and screw holes, the problem of dust entering the mold is solved, thereby improving the safety and service life of the mold and enhancing its practicality and flexibility.

CN224322207UActive Publication Date: 2026-06-05NINGBO YINTONG MACHINERY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO YINTONG MACHINERY
Filing Date
2025-06-16
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The existing left and right side wheel port welding bracket mold is prone to dust entering the injection port when not in use, which affects the mold's safety and molding quality.

Method used

An injection port structure with a protective sleeve, rubber plug, cover plate, sealing groove and sealing strip was designed. The injection port is protected against dust by bolts and screw holes, and the design of positioning rod and plug rod facilitates the disassembly and maintenance of mold.

Benefits of technology

It effectively prevents dust from entering the mold, improving the mold's safety and service life, reducing the cleaning frequency, and increasing the mold's practicality and flexibility.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224322207U_ABST
    Figure CN224322207U_ABST
Patent Text Reader

Abstract

The utility model discloses a left and right side wheel mouth welding support mould, including device body, the device body contains the base, be equipped with the fixing frame on the base, be equipped with the lower mould on the fixing frame top, be equipped with the upper die on the lower mould top, be equipped with the connecting seat on the upper die, the connecting seat is connected to the maintenance board, the maintenance board is opened and is equipped with the injection port, the installation slot is opened in the injection port, be equipped with the protective sleeve in the installation slot, the protective sleeve is inserted and is connected the rubber plug, the rubber plug top is connected the apron, the lower mould and the upper die all are equipped with fixed groove no.
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Description

Technical Field

[0001] This utility model belongs to the field of mold technology, specifically relating to a mold for welding brackets on the left and right side wheel openings. Background Technology

[0002] The left and right wheel well welding bracket mold is a tool used to manufacture the left and right wheel well welding brackets of vehicles. The mold usually consists of an upper mold and a lower mold. By placing metal sheet or blank in the mold cavity, applying pressure and a specific forming process, the material is plastically deformed according to the shape of the mold, thereby obtaining the required shape and size of the left and right wheel well welding bracket.

[0003] Existing welding bracket molds for the left and right wheel openings typically have injection ports that lack protective structures. This allows dust to easily enter the mold when it is not in use, affecting its subsequent use and molding quality, and reducing the safety of the device. Therefore, we need to upgrade and modify the existing technology. Utility Model Content

[0004] The purpose of this utility model is to provide a welding bracket mold for the left and right wheel openings to solve the problems mentioned in the background art.

[0005] To solve the above problems, the following technical solutions are provided:

[0006] Design a welding bracket mold for left and right wheel openings, including a device body, a base on the device body, a fixing frame on the base, a lower mold above the fixing frame, an upper mold above the lower mold, a connecting seat on the upper mold, a maintenance plate connected to the connecting seat, an injection port inside the maintenance plate, an installation groove inside the injection port, a protective sleeve inside the installation groove, a rubber plug inserted into the protective sleeve, a cover plate connected above the rubber plug, a fixing groove 1 and a fixing groove 2 and a connecting buckle inside the lower mold and the upper mold, respectively, a mounting buckle 1 inside the fixing groove 1, a mounting buckle 2 inside the fixing groove 2, a screw hole 2 inside the mounting buckle 1 and the mounting buckle 2, a bolt 2 screwed into the screw hole 2, and a bolt 3 screwed into the connecting buckle.

[0007] Furthermore, a screw hole is provided inside the protective sleeve, and a bolt is screwed into the screw hole.

[0008] Furthermore, a handle is provided on the top of the cover plate, and the handle is fixedly connected to the cover plate.

[0009] Furthermore, a sealing groove is provided inside the cover plate, and a sealing strip is installed in the sealing groove.

[0010] Furthermore, a positioning rod is installed on the inner wall of the upper mold, and a positioning groove is opened in the lower mold, into which the positioning rod is inserted.

[0011] Furthermore, a plug rod is fixedly connected above the first mounting buckle, and a plug groove is opened inside the second mounting buckle, with the plug groove inserted into the plug rod.

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

[0013] 1. This utility model, by setting a rubber stopper, cover plate, handle, sealing groove and sealing strip, can protect the injection port from dust, ensure the safety of the device, reduce wear at the injection port, reduce cleaning frequency, and extend the service life and working time of the device.

[0014] 2. This utility model, by setting up mounting buckle one, mounting buckle two, screw hole two, bolt two, plug rod, plug groove, connecting buckle and bolt three, can disassemble and maintain the device as needed, making it convenient for users to replace and clean the mold later, increasing the practicality and flexibility of the device and providing convenience for users.

[0015] Specific embodiments of the present invention are disclosed in detail with reference to the following description and accompanying drawings, indicating how the principles of the present invention can be employed. It should be understood that the embodiments of the present invention are not limited in scope. Within the spirit and scope of the appended claims, the embodiments of the present invention include many changes, modifications, and equivalents. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a perspective view of the overall structure of a welding bracket mold for the left and right wheel openings according to this utility model;

[0018] Figure 2 This is an exploded view of the internal structure of a welding bracket mold for left and right wheel openings according to this utility model;

[0019] Figure 3 This is an exploded view of the protective structure of a welding bracket mold for the left and right wheel openings according to this utility model;

[0020] Figure 4 This is an exploded view of the disassembly and assembly structure of a welding bracket mold for the left and right wheel openings according to this utility model;

[0021] Figure 5 This is a partial exploded view of the disassembly and assembly structure of a welding bracket mold for the left and right wheel openings according to this utility model.

[0022] In the diagram: 1. Device body; 2. Base; 3. Fixing frame; 4. Lower mold; 5. Upper mold; 6. Connecting seat; 7. Inspection plate; 8. Positioning rod; 9. Positioning groove; 10. Injection port; 11. Mounting groove; 12. Protective sleeve; 13. Screw hole one; 14. Bolt one; 15. Rubber plug; 16. Cover plate; 17. Handle; 18. Sealing groove; 19. Sealing strip; 20. Fixing groove one; 21. Fixing groove two; 22. Mounting buckle one; 23. Mounting buckle two; 24. Screw hole two; 25. Bolt two; 26. Connecting rod; 27. Connecting groove; 28. Connecting buckle; 29. ​​Bolt three. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] like Figure 1 As shown in Figure 5, this embodiment provides a welding bracket mold for left and right wheel openings, including a device body 1, a base 2 on the device body 1, a fixing frame 3 on the base 2, a lower mold 4 above the fixing frame 3, an upper mold 5 above the lower mold 4, a connecting seat 6 on the upper mold 5, a maintenance plate 7 connected to the connecting seat 6, an injection port 10 in the maintenance plate 7, an installation groove 11 in the injection port 10, a protective sleeve 12 in the installation groove 11, a rubber plug 15 inserted into the protective sleeve 12, a cover plate 16 connected above the rubber plug 15, a fixing groove 20, a fixing groove 21, and a connecting buckle 28 in both the lower mold 4 and the upper mold 5, a first fixing groove 20, a second fixing groove 21, and a connecting buckle 28, a first mounting buckle 22 in the first fixing groove 20, a second mounting buckle 23 in the second fixing groove 21, a second screw hole 24 in the first mounting buckle 22 and the second mounting buckle 23, a second bolt 25 in the second screw hole 24, and a third bolt 29 in the connecting buckle 28.

[0025] Preferably, the protective sleeve 12 has a screw hole 13 inside, and a bolt 14 is screwed into the screw hole 13. By setting the screw hole 13 and the bolt 14, the user can easily install and fix the protective sleeve 12, ensuring the safety and stability of the protective sleeve 12 during use. A handle 17 is set on the top of the cover plate 16, and the handle 17 is fixedly connected to the cover plate 16. By setting the handle 17, the user can easily open and close the cover plate 16, improving the flexibility and practicality of the device and providing convenience for the user. A sealing groove 18 is set inside the cover plate 16, and a sealing strip 19 is installed in the sealing groove 18. By setting the sealing groove 18 and the sealing strip 19, the sealing performance of the cover plate 16 is increased, ensuring the safety of the cover plate 16 during use and reducing the possibility of dust entering the injection port 10.

[0026] Preferably, a positioning rod 8 is installed on the inner wall of the upper mold 5, and a positioning groove 9 is opened in the lower mold 4. The positioning rod 8 is inserted into the positioning groove 9. By setting the positioning rod 8 and the positioning groove 9, the upper mold 5 and the lower mold 4 can be connected, which increases the connectivity and closeness between the devices. A plug-in rod 26 is fixedly connected above the mounting buckle 1 22, and a plug-in groove 27 is opened in the mounting buckle 23. The plug-in rod 26 is inserted into the plug-in groove 27. By setting the plug-in rod 26 and the plug-in groove 27, the mounting buckle 1 22 and the mounting buckle 23 can be connected and fixed, which increases the connectivity between the devices and ensures the safety of the devices during use.

[0027] The working principle and process of this utility model are as follows: In use, apply glue to the surface of the rubber stopper 15, then bond and fix the rubber stopper 15 to the cover plate 16. Next, install the sealing strip 19 in the sealing groove 18. Then, insert the rubber stopper 15 into the injection port 10 using the handle 17, thereby achieving dust protection for the injection port 10. Conversely, the rubber stopper 15 can be removed for use. This dust protection for the injection port 10 ensures the safety of the device, reduces wear at the injection port 10, reduces cleaning frequency, and extends the service life and working time of the device. When the device needs to be disassembled for maintenance, the user will... Bolt 3 29 is removed from the connecting buckle 28 in sequence. After removal, the connecting buckle 28 is separated from the upper mold 5 and the lower mold 4. Then, the upper mold 5 is pulled upward until the insertion rod 26 of the mounting buckle 1 22 separates from the insertion slot 27 of the mounting buckle 23. At the same time, when the upper mold 5 moves, it drives the positioning rod 8 to separate from the positioning slot 9 of the lower mold 4. After complete separation, the user can clean the inside of the upper mold 5 and the lower mold 4. After cleaning, they can be re-fixed. The device can be disassembled and maintained as needed, which is convenient for the user to replace and clean the molds later. This increases the practicality and flexibility of the device and provides convenience for the user.

[0028] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] The present invention has been described above with reference to specific embodiments. However, those skilled in the art should understand that these descriptions are exemplary and not intended to limit the scope of protection of the present invention. Those skilled in the art can make various modifications and variations to the present invention based on its spirit and principles, and these modifications and variations are also within the scope of the present invention.

Claims

1. A mold for welding brackets on the left and right side wheel openings, characterized in that, The device includes a main body (1), a base (2) on which a fixing frame (3) is provided, a lower mold (4) above the fixing frame (3), an upper mold (5) above the lower mold (4), a connecting seat (6) on the upper mold (5), a maintenance plate (7) connected to the connecting seat (6), an injection port (10) in the maintenance plate (7), an installation groove (11) in the injection port (10), a protective sleeve (12) in the installation groove (11), and the protective sleeve (12) An inner plug (15) is inserted, and a cover plate (16) is connected above the plug (15). The lower mold (4) and the upper mold (5) are provided with a fixing groove 1 (20), a fixing groove 2 (21) and a connecting buckle (28). The fixing groove 1 (20) is provided with a mounting buckle 1 (22), and the fixing groove 2 (21) is provided with a mounting buckle 2 (23). The mounting buckle 1 (22) and the mounting buckle 2 (23) are provided with a screw hole 2 (24). The screw hole 2 (24) is connected with a bolt 2 (25), and the connecting buckle (28) is connected with a bolt 3 (29).

2. The mold for welding brackets on the left and right wheel openings according to claim 1, characterized in that, The protective sleeve (12) has a screw hole (13) inside, and a bolt (14) is screwed into the screw hole (13).

3. The mold for welding brackets on the left and right wheel openings according to claim 1, characterized in that, A handle (17) is provided above the cover plate (16), and the handle (17) is fixedly connected to the cover plate (16).

4. The mold for welding brackets on the left and right wheel openings according to claim 1, characterized in that, A sealing groove (18) is provided in the cover plate (16), and a sealing strip (19) is installed in the sealing groove (18).

5. The mold for welding brackets on the left and right wheel openings according to claim 1, characterized in that, A positioning rod (8) is installed on the inner wall of the upper mold (5), and a positioning groove (9) is opened in the lower mold (4), and the positioning rod (8) is inserted into the positioning groove (9).

6. The mold for welding brackets on the left and right wheel openings according to claim 1, characterized in that, A plug rod (26) is fixedly connected above the first mounting buckle (22), and a plug groove (27) is opened in the second mounting buckle (23). The plug groove (27) is inserted into the plug rod (26).