A mold for processing the inner panel of an engineering vehicle

By designing a mold structure that includes sliding pillars and ejector pillars, the problem of difficult removal of the inner panel of the vehicle was solved, and the mold can be quickly changed through a simplified connection method, which improves processing efficiency and convenience.

CN224940374UActive Publication Date: 2026-11-06QINGDAO JIANGZI MOULD CO LTD
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Patent Information

Application Number
CN202522666970.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-16
Publication Date
2026-11-06
Estimated Expiration
2035-12-16

AI Technical Summary

Technical Problem

The existing processing molds lack an ejection mechanism, making it difficult to remove the interior panels from the molding groove, which affects processing efficiency; the traditional mold replacement process is complicated and requires multiple bolts for fixing, which affects the replacement rate.

Method used

A mold for processing the inner panel of an engineering vehicle was designed, comprising a lower mold, an upper mold, a sliding column, and an ejector column. The ejection function is achieved by controlling the sliding column to slide through a cylinder. Strip blocks, guide blocks, and connecting screws are used to simplify mold replacement. Hydraulic cylinders and hoses are used to achieve mold closing and material introduction.

Benefits of technology

This enables convenient removal of the interior panels and quick mold replacement, improving processing efficiency and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a processing mold for the interior panel of an engineering vehicle, including a base plate. Supports are fixedly mounted on the upper surface and both sides of the base plate. A lower mold is slidably mounted inside the supports, and an upper mold is slidably mounted on the upper end of the lower mold and inside the supports. Both the lower and upper molds have forming grooves. Sliding holes are formed inside the forming grooves and at the four corners of the lower mold. Sliding pillars are correspondingly mounted on the upper surface of the base plate, and each sliding pillar is located inside a sliding hole. An ejector pillar is fixedly mounted on the upper end of each sliding pillar. The user can control a cylinder to move the mounting plate downwards, causing the lower mold to slide within the sliding hole. The ejector pillar then moves upwards and exits the recess, ejecting the interior panel of the engineering vehicle from the forming groove for easy removal. After removal, the cylinder is controlled to re-enter the ejector pillar into the recess for continued use.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle interior panel processing technology, and more specifically, it relates to a mold for processing interior panels of engineering vehicles. Background Technology

[0002] A mold is a tool used to shape objects. This tool is composed of various parts and mainly achieves the processing of the object's shape by changing the physical state of the material being molded. It is commonly used in industry for various molds and tools to obtain the desired products through injection molding, blow molding, extrusion, die casting or forging, smelting, stamping, stretching and other methods. Engineering vehicle interior panel processing molds are special tools used to manufacture automotive interior parts (such as dashboards, door panels, pillar trim panels, etc.). They are precision equipment that can transform plastics or composite materials into the required shape through specific molding processes.

[0003] However, the existing processing molds do not have a mechanism to eject the formed interior panels when in use. Therefore, it is difficult to remove the interior panels from the forming groove after processing, which affects the processing efficiency of the device.

[0004] Furthermore, the shapes of the inner panels of engineering vehicles vary, and the traditional processing molds have a relatively complicated installation method when in use. Most of them are fixed by multiple bolts, which means that when they need to be replaced, they need to be disassembled one by one, affecting the replacement speed. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the problems existing in the prior art, this utility model provides a processing mold for the interior panels of engineering vehicles, thereby solving the technical problem mentioned in the background art that, when using existing processing molds, it is difficult to remove the interior panels from the inside of the forming groove after processing because the molds do not have a mechanism to eject the formed interior panels.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a processing mold for the inner panel of an engineering vehicle, comprising a base plate, brackets fixedly provided on the upper end surface and both sides of the base plate, a lower mold slidably provided inside the brackets, an upper mold slidably provided on the upper end of the lower mold and inside the brackets, forming grooves provided on both the lower and upper molds, sliding holes provided on the four corners of the lower mold inside the forming grooves, sliding posts correspondingly provided on the upper end surface of the base plate, the sliding posts being located inside the sliding holes, ejector posts fixedly provided on the upper ends of the sliding posts, recesses provided on the outer side of the sliding holes and on the inner wall of the forming grooves, the ejector posts being located inside the recesses, mounting plates movably provided on the outer walls of both the lower and upper molds, and strip blocks fixedly provided on the outer walls of the mounting plates and on both sides.

[0009] The present invention is further configured such that each of the strip blocks is provided with a guide groove, each of the guide grooves is provided with a guide block that slides inside, each of the guide blocks is provided with a card plate that is fixed on the outer wall of each guide block, each of the card plates is in contact with the outer walls of the lower mold and the upper mold, each of the guide blocks and the outer walls of the strip blocks is provided with a connecting hole, and each of the connecting holes is provided with a connecting screw.

[0010] The present invention is further provided that one end of each connecting screw is fixedly provided with a screwing block.

[0011] The present invention is further configured such that a cylinder is fixedly provided at the bottom of the base plate, the output end of the cylinder is fixedly connected to the mounting plate, a top plate is fixedly provided on the upper end surface of the bracket, a hydraulic cylinder is fixedly provided on the upper end surface of the top plate, and the output end of the hydraulic cylinder is fixedly connected to the mounting plate located above.

[0012] The present invention is further configured such that a flexible hose is fixedly provided on the mounting plate located above, one end of the flexible hose is connected to the interior of the upper mold, and the other end passes through the top plate and is fixedly provided with an external flange.

[0013] The present invention is further configured such that the mounting plate located below is slidably mounted to the sliding column.

[0014] The present invention is further provided that a guide spring is fixedly provided at the bottom of the mounting plate and on the outside of the sliding column, and the other end of the guide spring is fixedly connected to the base plate.

[0015] The present invention is further configured such that positioning posts are fixedly provided on the outer wall of the mounting plate, and positioning grooves are provided on the outer walls of the upper mold and the lower mold, with the positioning posts located inside the positioning grooves.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, this utility model provides a processing mold for the inner panel of an engineering vehicle, which has the following beneficial effects:

[0018] 1. By setting up a lower mold, an upper mold, a sliding column, and an ejector column, the user can control the cylinder to move the mounting plate to move the lower mold downward, so that the sliding column slides inside the sliding hole. At this time, the ejector column will move upward and protrude out of the sink, thereby ejecting the inner panel of the engineering vehicle inside the forming groove for easy material removal. After the material removal is completed, control the cylinder to make the ejector column re-enter the sink for continued use.

[0019] 2. By setting up strip blocks, guide blocks, clamping plates, and connecting screws, when it is necessary to replace the upper and lower molds, the connecting screws can be removed by turning the blocks. Then, the guide blocks can be moved to allow the clamping plates to detach from the upper or lower molds. At this time, the lower or upper molds can be separated from the mounting plate for easy replacement. This design only requires turning the connecting screws to complete the installation and replacement of the upper or lower molds, which increases the convenience of the device in use.

[0020] 3. By setting up a top plate, hydraulic cylinder and hose, the user can control the output end of the hydraulic cylinder to drive the mounting plate and the upper mold to move down, so that the upper mold and the lower mold are engaged together. At this time, the raw material for processing the interior panel can be guided into the forming groove through the hose, which is convenient to use. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of an engineering vehicle interior panel processing mold in its unused state.

[0022] Figure 2 Exploded view of the mounting plate, upper mold, guide block, clamping plate, and connecting screws.

[0023] Figure 3 This is a schematic diagram showing the positions of the forming groove, sliding hole, and countersink in the lower mold.

[0024] Figure 4 This is a schematic diagram showing the positions of the bracket, mounting plate, sliding column, and ejector column on the base plate.

[0025] Figure 5 This is a schematic diagram showing the position of the guide spring on the base plate;

[0026] Figure 6 This is a schematic diagram showing the positions of the sliding holes and positioning grooves on the lower mold.

[0027] In the diagram: 1. Base plate; 2. Bracket; 3. Lower mold; 4. Upper mold; 5. Forming groove; 6. Sliding hole; 7. Sliding column; 8. Ejector column; 9. Settling groove; 10. Mounting plate; 11. Strip block; 12. Guide groove; 13. Guide block; 14. Clamping plate; 15. Connecting hole; 16. Connecting screw; 17. Tightening block; 18. Cylinder; 19. Top plate; 20. Hydraulic cylinder; 21. Hoses; 22. External flange; 23. Guide spring; 24. Positioning column; 25. Positioning groove. Detailed Implementation

[0028] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0030] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0031] Please see Figure 1-6 A processing mold for the inner panel of an engineering vehicle includes a base plate 1. Supports 2 are fixedly mounted on the upper surface and on both sides of the base plate 1. A lower mold 3 is slidably mounted inside the support 2. An upper mold 4 is slidably mounted on the upper end of the lower mold 3 and inside the support 2. Both the lower mold 3 and the upper mold 4 have forming grooves 5. Sliding holes 6 are formed inside the forming grooves 5 and at the four corners of the lower mold 3. Sliding posts 7 are correspondingly mounted on the upper surface of the base plate 1, and each sliding post 7 is located inside the sliding holes 6. The upper ends of the sliding posts 7 are... An ejector post 8 is fixedly provided. A recessed groove 9 is provided on the outer side of the sliding hole 6 and on the inner wall of the forming groove 5. The ejector post 8 is located inside the recessed groove 9. Mounting plates 10 are movably provided on the outer walls of the lower mold 3 and the upper mold 4. Strip blocks 11 are fixedly provided on the outer walls of the mounting plates 10 and on both sides. The mounting plate 10 located below is slidably installed with the sliding post 7. Guide springs 23 are fixedly provided at the bottom of the mounting plate 10 and on the outer side of the sliding post 7. The other end of the guide springs 23 is fixedly connected to the base plate 1.

[0032] In this embodiment, each strip block 11 is provided with a guide groove 12, and each guide block 13 is slidably provided inside the guide groove 12. Each guide block 13 is fixedly provided with a clamping plate 14 on its outer wall. The inner wall of the clamping plate 14 is in contact with the outer wall of the lower mold 3 and the upper mold 4. Each guide block 13 and the outer wall of the strip block 11 is provided with a connecting hole 15. Each connecting hole 15 is provided with a connecting screw 16 inside, and one end of each connecting screw 16 is fixedly provided with a screwing block 17.

[0033] More specifically, after molding, the user can control the cylinder 18 to move the mounting plate 10 to lower the mold 3, so that the sliding column 7 slides inside the sliding hole 6. At this time, the ejector column 8 will move upward and expose the sink 9, thereby ejecting the engineering vehicle inner panel inside the molding groove 5 for easy material removal. After material removal, control the cylinder 18 to make the ejector column 8 re-enter the sink 9 for continued use. When it is necessary to replace the upper mold 4 and the lower mold 3, the connecting screw 16 can be removed by turning the block 17. Then the guide block 13 can be moved to make the clamping plate 14 disengage from the upper mold 4 or the lower mold 3. At this time, the lower mold 3 or the upper mold 4 can be separated from the mounting plate 10 for easy replacement.

[0034] Please see Figure 1 As an embodiment for transmitting power to the upper mold 4 and the lower mold 3: a cylinder 18 is fixedly installed at the bottom of the base plate 1, the output end of the cylinder 18 is fixedly connected to the mounting plate 10, a top plate 19 is fixedly installed on the upper end face of the bracket 2, a hydraulic cylinder 20 is fixedly installed on the upper end face of the top plate 19, the output end of the hydraulic cylinder 20 is fixedly connected to the mounting plate 10 located above, a hose 21 is fixedly installed on the mounting plate 10 located above, one end of the hose 21 communicates with the interior of the upper mold 4, and the other end passes through the top plate 19 and is fixedly provided with an external flange 22.

[0035] Specifically, the user can control the hydraulic cylinder 20 to move the mounting plate 10 and the upper mold 4 downwards, so that the upper mold 4 and the lower mold 3 can be engaged together. At this time, the raw material for processing the interior panel can be guided into the forming groove 5 through the hose 21 for easy use.

[0036] Please refer to Figure 2 and Figure 6 As a further embodiment for positioning and installing the upper mold 4 and the lower mold 3: positioning posts 24 are fixedly provided on the outer wall of the mounting plate 10, and positioning grooves 25 are provided on the outer walls of the upper mold 4 and the lower mold 3, with the positioning posts 24 located inside the positioning grooves 25.

[0037] Specifically, during installation, the upper mold 4 or the lower mold 3 is placed on one side of the mounting plate 10, and the ejector pin 24 is inserted into the positioning groove 25. Then, the guide block 13 is moved so that the clamping plate 14 re-contacts the upper mold 4 or the lower mold 3, thereby achieving a fixed effect and facilitating subsequent use.

[0038] In summary, when using the entire equipment: the user can control the hydraulic cylinder 20 to move the mounting plate 10 and the upper mold 4 downwards, so that the upper mold 4 and the lower mold 3 are engaged together. At this time, the raw material for processing the interior panel can be guided into the forming groove 5 through the hose 21 for easy use. After forming, control the hydraulic cylinder 20 to move the upper mold 4 upwards, and then control the cylinder 18 to move the mounting plate 10 to move the lower mold 3 downwards, so that the sliding column 7 slides inside the sliding hole 6. At this time, the ejector column 8 will move upwards. Remove and expose the sink 9, thereby pushing out the engineering vehicle inner panel inside the forming tank 5 for easy material removal. After material removal is completed, control cylinder 18 to make the ejector column 8 re-enter the sink 9 for continued use. When it is necessary to replace the upper mold 4 and the lower mold 3, the connecting screw 16 can be removed by turning block 17. Then the guide block 13 can be moved to make the clamping plate 14 disengage from the upper mold 4 or the lower mold 3. At this time, the lower mold 3 or the upper mold 4 can be separated from the mounting plate 10 for easy replacement.

[0039] In this utility model, the operation of related electrical components such as motors and electric push rods can be controlled by a PLC control system according to a set program. The specific working process and working principle of this utility model have been described in detail. Based on the above working process and working principle, those skilled in the art should know the specific circuit connection relationship and implement it through existing technology. Furthermore, the circuit connection relationship between related electrical components and the specific driver program are not the subject of protection of this utility model, and this utility model will not elaborate on them.

[0040] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A mold for processing the inner panel of an engineering vehicle, comprising a base plate (1), characterized in that: The base plate (1) is fixedly provided with brackets (2) on both sides. The lower mold (3) is slidably provided inside the bracket (2). The upper mold (4) is slidably provided on the upper end of the lower mold (3) and inside the bracket (2). The lower mold (3) and the upper mold (4) are both provided with forming grooves (5). The forming grooves (5) are provided with sliding holes (6) at the four corners of the lower mold (3). The upper end of the base plate (1) is provided with sliding columns (7). The sliding columns (7) are all located inside the sliding holes (6). The upper end of the sliding columns (7) is fixedly provided with ejector columns (8). The outer side of the sliding holes (6) and the inner wall of the forming grooves (5) are provided with sinkers (9). The ejector columns (8) are all located inside the sinkers (9). The outer walls of the lower mold (3) and the upper mold (4) are movably provided with mounting plates (10). The outer walls of the mounting plates (10) and the sides are fixedly provided with strip blocks (11).

2. The mold for processing the inner panel of an engineering vehicle according to claim 1, characterized in that: Each of the strip blocks (11) is provided with a guide groove (12), and a guide block (13) is slidably provided inside the guide groove (12). A clamping plate (14) is fixedly provided on the outer wall of each guide block (13). The inner wall of the clamping plate (14) is in contact with the outer wall of the lower mold (3) and the upper mold (4). A connecting hole (15) is provided on the outer wall of both the guide block (13) and the strip block (11). A connecting screw (16) is provided inside the connecting hole (15).

3. The mold for processing the inner panel of an engineering vehicle according to claim 2, characterized in that: One end of each connecting screw (16) is fixed with a screwing block (17).

4. The mold for processing the inner panel of an engineering vehicle according to claim 1, characterized in that: A cylinder (18) is fixedly provided at the bottom of the base plate (1). The output end of the cylinder (18) is fixedly connected to the mounting plate (10). A top plate (19) is fixedly provided on the upper surface of the bracket (2). A hydraulic cylinder (20) is fixedly provided on the upper surface of the top plate (19). The output end of the hydraulic cylinder (20) is fixedly connected to the mounting plate (10) located above.

5. The engineering vehicle inner panel processing mold according to claim 4, characterized in that: The mounting plate (10) located above is fixedly provided with a hose (21), one end of which is connected to the interior of the upper mold (4), and the other end passes through the top plate (19) and is fixedly provided with an external flange (22).

6. The mold for processing the inner panel of an engineering vehicle according to claim 1, characterized in that: The mounting plate (10) located below is slidably mounted with the sliding column (7).

7. The mold for processing the inner panel of an engineering vehicle according to claim 1, characterized in that: Guide springs (23) are fixedly provided at the bottom of the mounting plate (10) and on the outside of the sliding column (7), and the other end of the guide springs (23) is fixedly connected to the base plate (1).

8. The engineering vehicle inner panel processing mold according to claim 2, characterized in that: Positioning posts (24) are fixedly provided on the outer wall of the mounting plate (10), and positioning grooves (25) are provided on the outer walls of the upper mold (4) and the lower mold (3), with the positioning posts (24) located inside the positioning grooves (25).