Automobile body mold adaptive to various plates

Abstract

The utility model discloses an automobile body mold adaptive to various plates, which belongs to the technical field of automobile body molds, and is characterized by comprising a stable structure, an auxiliary structure is bolted on the outer side of the stable structure, and a matching structure is bolted on the inner side of the auxiliary structure. The inner side of the first fixing block is connected with the outer side of the first fixing plate in an inserted mode, the top of the first fixing plate is connected with the bottom of the lower die in a bolted mode, and the outer side of the lower die is connected with the inner side of the first fixing block in an inserted mode. The requirements for different plate thicknesses and materials are difficult to effectively meet, in the production process, a supporting face of a mold generally cannot be adjusted according to different plates, consequently, thick or thin plates are insufficiently supported, and therefore the forming effect and precision are affected, and in addition, when a conventional mold bears different pressures and weights, the mold cannot be used for supporting the thick or thin plates. And die damage or plate deformation may be caused.

Description

Technical Field

[0001] This utility model relates to the field of automotive body mold technology, and in particular to an automotive body mold that is compatible with a variety of sheet metal. Background Technology

[0002] Automotive body molds are key tools used to manufacture exterior and interior sheet metal parts for automobiles, covering important components such as doors, hoods, trunk lids, and side panels. These molds use stamping processes to form flat materials into complex three-dimensional shapes in a single operation, which is crucial for the exterior design, aerodynamic performance, and passenger safety of automobiles. Traditional body molds mostly adopt rigid structures and are made of high-strength alloy steel to ensure their durability and precision. With the increasing demand for lightweight and complex shapes in the automotive industry, the design and manufacturing of modern body molds face higher requirements. Advanced body molds integrate precision core-pulling mechanisms, ejection devices, and cooling systems to ensure efficient production and high-quality finished products. Manufacturers use computer-aided design and engineering simulation software to optimize mold structures, shorten development cycles, and reduce costs. In addition, the application of rapid prototyping and 3D printing technologies makes early verification more convenient, and advancements in surface treatment technologies improve the gloss and smoothness of finished products. Automotive body molds are not only a bridge connecting design and production, but also an important guarantee for achieving high-quality automobile manufacturing, driving the automotive industry towards greater precision, efficiency, and environmental protection, and meeting the market's ever-growing demand for high-performance vehicles.

[0003] Existing automotive body molds are usually fixed in design and lack flexibility, making it difficult to effectively meet the needs of different sheet thicknesses and materials. During the production process, the support surface of the mold generally cannot be adjusted according to different sheet materials, resulting in insufficient support for thicker or thinner sheet materials, which affects the molding effect and precision. In addition, conventional molds may be damaged or the sheet material may be deformed when subjected to different pressures and weights.

[0004] To address this, a car body mold adaptable to various sheet metals is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide an automotive body mold that is adaptable to various sheet materials. This solves the problems of existing automotive body molds, which are usually fixed in design and lack flexibility, making it difficult to effectively meet the needs of different sheet thicknesses and materials. In the production process, the support surface of the mold generally cannot be adjusted according to different sheet materials, resulting in insufficient support for thicker or thinner sheet materials, thus affecting the molding effect and accuracy. In addition, conventional molds may be damaged or the sheet material may be deformed when subjected to different pressures and weights.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an automobile body mold adaptable to various sheet metals, comprising a stabilizing structure, an auxiliary structure bolted to the outer side of the stabilizing structure, and a mating structure bolted to the inner side of the auxiliary structure;

[0007] The stabilizing structure includes a first fixing block, a first fixing plate, a lower mold, a first closing block, a fixing frame, a connecting rod, and a limiting member. The inner side of the first fixing block is inserted into the outer side of the first fixing plate. The top of the first fixing plate is bolted to the bottom of the lower mold. The outer side of the lower mold is inserted into the inner side of the first fixing block. The front side of the lower mold is movably connected to the rear side of the first closing block. The outer side of the first closing block is bolted to the inner side of the first fixing block. The top of the first closing block is movably connected to the bottom of the fixing frame. The outer side of the lower mold is inserted into the inner side of the fixing frame. The bottom of the fixing frame is movably connected to the top of the first fixing block. The bottom of the fixing frame is fixedly connected to the top of the connecting rod. The outer wall of the connecting rod is slidably connected to the inner wall of the first fixing block. The front side of the first fixing block is threadedly connected to the rear side of the limiting member. The rear side of the limiting member is movably connected to the front side of the outer wall of the connecting rod.

[0008] Preferably, the mating structure includes a second fixing block, the bottom of which is movably connected to the top of the first fixing block, and a second closing block is bolted to the bottom of the second fixing block.

[0009] Preferably, the rear side of the second sealing block is movably connected to an upper mold, the top of the second sealing block is bolted to a second fixing plate, and the top of the second fixing block is fixedly connected to a connecting plate.

[0010] Preferably, the bottom of the upper mold is movably connected to the bottom of the lower mold, and the outer side of the upper mold and the outer side of the second fixing plate are both inserted into the inner side of the second fixing block.

[0011] Preferably, the auxiliary structure includes a connecting plate, the left side of the second fixing block is bolted to the right side of the connecting plate, and a guide rod is fixedly connected to the bottom of the connecting plate.

[0012] Preferably, a support member is slidably connected to the outer wall of the guide rod, the right side of the support member is bolted to the left side of the first fixing block, a connector is bolted to the bottom of the guide rod, and the top of the connector is movably connected to the bottom of the support member.

[0013] Preferably, a rectangular block is fixedly connected to the bottom of the first fixing block, and a connecting groove is provided at the bottom of the rectangular block.

[0014] Preferably, the top of the first fixing block is provided with a connecting hole, the outer wall of the connecting rod is slidably connected to the inner wall of the connecting hole, the bottom of the connecting rod is bolted with a limiting block, and the top of the limiting block is movably connected to the bottom of the first fixing block.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. The stable structure set up in this application improves the overall stability and adaptability of the mold. The first fixed block provides a solid support foundation as a frame to ensure that the lower mold is installed stably. The height of the fixed frame can be adjusted by the connecting rod to increase the support area of ​​the lower mold for different plates and improve the versatility of the mold. The limiting part ensures that the connecting rod and the fixed frame are positioned stably and prevents the mold from shifting during use.

[0017] 2. The mating structure set in this application enables precise closure and stable operation of the upper and lower molds. The connecting plate at the top of the second fixing block allows connection to external hydraulic equipment to precisely control the up and down movement of the upper mold. The second closing block effectively closes and stabilizes the upper mold, ensuring that it will not loosen or misalign during operation. Attached Figure Description

[0018] Figure 1 This is an overall structural diagram of the automobile body mold adapted to various sheet materials according to this utility model;

[0019] Figure 2 This is an exploded view of the stable structure of this utility model;

[0020] Figure 3 This is an exploded view of the mating structure of this utility model;

[0021] Figure 4 This is a bottom view of the overall connection of the auxiliary structure of this utility model;

[0022] Figure 5 This utility model Figure 1 A closed diagram of the overall structure.

[0023] In the diagram, 1. Stabilizing structure; 11. First fixing block; 12. First fixing plate; 13. Lower mold; 14. First closing block; 15. Fixing frame; 16. Connecting rod; 17. Limiting component; 2. Auxiliary structure; 21. Connecting plate; 22. Guide rod; 23. Support component; 24. Connecting component; 3. Mating structure; 31. Second fixing block; 32. Second closing block; 33. Upper mold; 34. Second fixing plate; 35. Connecting disc; 4. Rectangular block; 5. Connecting groove; 6. Connecting hole; 7. Limiting block. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-5 The present invention provides the following technical solution:

[0026] A car body mold adaptable to various sheet metals includes a stabilizing structure 1, an auxiliary structure 2 bolted to the outer side of the stabilizing structure 1, and a mating structure 3 bolted to the inner side of the auxiliary structure 2.

[0027] The stabilizing structure 1 includes a first fixing block 11, a first fixing plate 12, a lower mold 13, a first closing block 14, a fixing frame 15, a connecting rod 16, and a limiting member 17. The inner side of the first fixing block 11 is inserted into the outer side of the first fixing plate 12, the top of the first fixing plate 12 is bolted to the bottom of the lower mold 13, the outer side of the lower mold 13 is inserted into the inner side of the first fixing block 11, the front side of the lower mold 13 is movably connected to the rear side of the first closing block 14, and the outer side of the first closing block 14 is connected to the first fixing block 11. The inner side is bolted together, the top of the first sealing block 14 is movably connected to the bottom of the fixed frame 15, the outer side of the lower mold 13 is inserted into the inner side of the fixed frame 15, the bottom of the fixed frame 15 is movably connected to the top of the first fixed block 11, the bottom of the fixed frame 15 is fixedly connected to the top of the connecting rod 16, the outer wall of the connecting rod 16 is slidably connected to the inner wall of the first fixed block 11, the front side of the first fixed block 11 is threadedly connected to the rear side of the limiting member 17, and the rear side of the limiting member 17 is movably connected to the front side of the outer wall of the connecting rod 16.

[0028] In this embodiment: An auxiliary structure 2 is provided between the stabilizing structure 1 and the mating structure 3 to provide stable guidance for the closure between the mating structure 3 and the stabilizing structure 1. The stabilizing structure 1 includes a first fixing block 11 serving as the overall stable frame. The lower mold 13 is bolted to the top of the first fixing plate 12 and can be installed inside the first fixing block 11. During installation of the lower mold 13, the user adjusts the fixing frame 15 upwards. After the lower mold 13 and the first fixing plate 12 are inserted, the fixing frame 15 is lowered, allowing it to fit over the lower mold 13. The first sealing block 14 is installed on the inner side of the first fixing block 11, which can achieve the function of sealing the installation of the lower mold 13. By setting the fixing frame 15, and the bottom of the fixing frame 15 sliding with the connecting rod 16 on the inner wall of the first fixing block 11, the user can adjust the height of the fixing frame 15 according to the height of different molds, thereby increasing the support area of ​​the mold for different plates. The limiting member 17 is threadedly connected to the inner wall of the first fixing block 11. The rear side of the limiting member 17 contacts the connecting rod 16. The user can tighten the limiting member 17 to achieve the function of positioning and stabilizing the connecting rod 16 and the fixing frame 15.

[0029] Specifically, such as Figure 3 , Figure 5 As shown, the mating structure 3 includes a second fixing block 31, the bottom of the second fixing block 31 is movably connected to the top of the first fixing block 11, and a second closing block 32 is bolted to the bottom of the second fixing block 31.

[0030] Specifically, such as Figure 3 , Figure 5 As shown, the upper mold 33 is movably connected to the rear side of the second sealing block 32, the second fixing plate 34 is bolted to the top of the second sealing block 32, and the connecting plate 35 is fixedly connected to the top of the second fixing block 31.

[0031] Specifically, such as Figure 3 , Figure 5 As shown, the bottom of the upper mold 33 is movably connected to the bottom of the lower mold 13, and the outer side of the upper mold 33 and the outer side of the second fixing plate 34 are both inserted into the inner side of the second fixing block 31.

[0032] In this embodiment: by setting a mating structure 3, wherein the upper mold 33 is installed at the bottom of the second fixing plate 34, the upper mold 33 can be inserted into the inner side of the second fixing block 31 through the second fixing plate 34. By setting the second closing block 32, after the upper mold 33 is inserted, the second closing block 32 can be installed at the notch of the second fixing block 31, thereby achieving the function of sealing and stabilizing the installation of the upper mold 33. Through the connecting plate 35 fixed at the top of the second fixing block 31, the user can connect the existing hydraulic equipment to the top of the second fixing block 31, thereby achieving the function of controlling the mating structure 3 to move upward.

[0033] Specifically, such as Figure 4 , Figure 5 As shown, the auxiliary structure 2 includes a connecting plate 21, the left side of the second fixing block 31 is bolted to the right side of the connecting plate 21, and a guide rod 22 is fixedly connected to the bottom of the connecting plate 21.

[0034] Specifically, such as Figure 4 , Figure 5 As shown, a support member 23 is slidably connected to the outer wall of the guide rod 22. The right side of the support member 23 is bolted to the left side of the first fixing block 11. A connector 24 is bolted to the bottom of the guide rod 22. The top of the connector 24 is movably connected to the bottom of the support member 23.

[0035] In this embodiment: by setting an auxiliary structure 2, wherein the connecting plate 21 is installed on the mating structure 3 and the support member 23 is installed on the stabilizing structure 1, and the guide rod 22 fixed at the bottom of the connecting plate 21 slides on the inner wall of the connecting member 24, the auxiliary structure 2 can achieve the function of stabilizing the movement of the mating structure 3 when the mating structure 3 is closed by the mating stabilizing structure 1. By setting the connecting member 24 fixed at the bottom of the guide rod 22, it is used to prevent the guide rod 22 from falling off when it moves on the inner wall of the support member 23.

[0036] Specifically, such as Figure 4 , Figure 5 As shown, a rectangular block 4 is fixedly connected to the bottom of the first fixing block 11, and a connecting groove 5 is provided at the bottom of the rectangular block 4.

[0037] Specifically, such as Figure 1 , Figure 2 , Figure 5 As shown, the top of the first fixing block 11 is provided with a connecting hole 6, the outer wall of the connecting rod 16 is slidably connected to the inner wall of the connecting hole 6, the bottom of the connecting rod 16 is bolted with a limiting block 7, and the top of the limiting block 7 is movably connected to the bottom of the first fixing block 11.

[0038] In this embodiment: a rectangular block 4 is fixed to the bottom of the first fixing block 11, and a connecting groove 5 is opened at the bottom of the rectangular block 4, so that the first fixing block 11 can be bolted and fixed through the rectangular block 4. A connecting hole 6 is provided in the first fixing block 11, so that the connecting rod 16 can slide on the inner wall of the first fixing block 11. A limiting block 7 is provided at the bottom of the connecting rod 16 to prevent the connecting rod 16 from falling off the inner wall of the first fixing block 11 when it is moving.

[0039] Working Principle: When a user needs to use an automotive body mold, firstly, the stabilizing structure 1, as the core frame of the entire mold, provides support and positioning. The lower mold 13 is installed on top of the first fixed plate 12 and is fixed by insertion with the first fixed block 11 and bolted to the first closing block 14. The user can adjust the height of the lower mold 13 by operating the fixed frame 15, increasing the support area of ​​the mold on the sheet metal. By adjusting the connecting rod 16 and the limiting piece 17, the position of the fixed frame 15 can be positioned to ensure its stability. On the stabilizing structure 1, the first closing block 14 is installed inside the first fixed block 11 and is movably connected to the front of the lower mold 13 to form a closed area, effectively preventing the sheet metal from shifting or deforming during the molding process. Then, the auxiliary structure 2 connects... Connected between the stabilizing structure 1 and the mating structure 3, its main function is to guide and stabilize the movement of the mating structure 3. The design of the connecting plate 21 and the guide rod 22 allows the auxiliary structure 2 to stabilize the up-and-down movement of the mating structure 3 during mold operation, ensuring the stable guidance of the mating structure 3. The connection method between the guide rod 22 and the support member 23 ensures stability and prevents deviations during the movement. The second closing block 32 closes the installation position of the upper mold 33, while the upper mold 33 is inserted into the inner side of the second fixing block 31 through the second fixing plate 34, ensuring close contact between the mold and the sheet material during the molding process. The mating structure 3 is used to support the up-and-down translation of the upper mold 33, and can complete the closure of the lower mold 13 by connecting the upper mold 33 with the first fixing block 11 through the second fixing block 31.

[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A car body mold suitable for adapting to a plurality of panel materials, comprising a stabilizing structure (1), characterized in that: The outer side of the stable structure (1) is bolted with an auxiliary structure (2), and the inner side of the auxiliary structure (2) is bolted with a matching structure (3); The stable structure (1) comprises a first fixed block (11), a first fixed plate (12), a lower mold (13), a first closing block (14), a fixed frame (15), a connecting rod (16) and a limiting piece (17), the inner side of the first fixed block (11) is inserted with the outer side of the first fixed plate (12), the top of the first fixed plate (12) is bolted with the bottom of the lower mold (13), the outer side of the lower mold (13) is inserted with the inner side of the first fixed block (11), the front side of the lower mold (13) is movably connected with the rear side of the first closing block (14), the outer side of the first closing block (14) is bolted with the inner side of the first fixed block (11), the top of the first closing block (14) is movably connected with the bottom of the fixed frame (15), the outer side of the lower mold (13) is inserted with the inner side of the fixed frame (15), the bottom of the fixed frame (15) is movably connected with the top of the first fixed block (11), the bottom of the fixed frame (15) is fixedly connected with the top of the connecting rod (16), the outer wall of the connecting rod (16) is slidably connected with the inner wall of the first fixed block (11), the front side of the first fixed block (11) is threadedly connected with the rear side of the limiting piece (17), and the rear side of the limiting piece (17) is movably connected with the front side of the outer wall of the connecting rod (16).

2. The automobile body mold suitable for adapting various panel materials according to claim 1, wherein: The matching structure (3) comprises a second fixed block (31), the bottom of the second fixed block (31) is movably connected with the top of the first fixed block (11), and the bottom of the second fixed block (31) is bolted with a second closing block (32).

3. The automobile body mold suitable for adapting various panel materials according to claim 2, wherein: The rear side of the second closing block (32) is movably connected with an upper mold (33), the top of the second closing block (32) is bolted with a second fixed plate (34), and the top of the second fixed block (31) is fixedly connected with a connecting disc (35).

4. The automobile body mold suitable for adapting various panel materials according to claim 3, wherein: The bottom of the upper mold (33) is movably connected with the bottom of the lower mold (13), and the outer side of the upper mold (33) and the outer side of the second fixed plate (34) are both inserted with the inner side of the second fixed block (31).

5. The automobile body mold suitable for adapting various panel materials according to claim 2, wherein: The auxiliary structure (2) comprises a connecting plate (21), the left side of the second fixed block (31) is bolted with the right side of the connecting plate (21), and the bottom of the connecting plate (21) is fixedly connected with a guide rod (22).

6. The automobile body mold suitable for adapting various panel materials according to claim 5, wherein: The outer wall of the guide rod (22) is slidably connected with a support (23), the right side of the support (23) is bolted with the left side of the first fixed block (11), the bottom of the guide rod (22) is bolted with a connecting piece (24), and the top of the connecting piece (24) is movably connected with the bottom of the support (23).

7. The automobile body mold suitable for adapting various panel materials according to claim 1, wherein: The bottom of the first fixed block (11) is fixedly connected with a rectangular block (4), and the bottom of the rectangular block (4) is provided with a connecting groove (5).

8. The automobile body mold suitable for adapting various panel materials according to claim 1, wherein: The top of the first fixed block (11) is provided with a connecting hole (6), the outer wall of the connecting rod (16) is in sliding connection with the inner wall of the connecting hole (6), the bottom of the connecting rod (16) is in bolt connection with a limiting block (7), and the top of the limiting block (7) is in movable connection with the bottom of the first fixed block (11).

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