Side shaping die for outer plate of car trunk

By adopting a combined structure of electric telescopic rod and limit block in the outer plate side shaping mold of the car suitcase, the problem of surface damage during the molding process is solved, achieving more efficient production and convenient maintenance.

CN222447923UActive Publication Date: 2025-02-11CHANGZHOU LIDUO PLASTIC CO LTD
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Patent Information

Application Number
CN202323513252.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-21
Publication Date
2025-02-11
Estimated Expiration
2033-12-21

AI Technical Summary

Technical Problem

During use, the existing automotive luggage outer plate shaping mold can easily cause damage to the surface of the plate when extruding the plate into the limit hole.

Method used

A side shaping mold of the outer plate of the automobile suitcase is designed, and a combined structure of an electric telescopic rod and a limit block is used to adjust the position of the limit block to prevent direct contact between the limit holes and thus prevent surface damage.

Benefits of technology

It effectively prevents surface damage of the plate during molding, and simplifies the repair and replacement of internal mechanisms by flipping the cover plate, improving production efficiency and equipment maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a car trunk outer plate side shaping die, and particularly relates to the technical field of die forming, the car trunk outer plate side shaping die comprises a working plate, four supporting columns are arranged at the top of the working plate, supporting legs are arranged at the four corners of the bottom of the working plate, rubber pads are arranged at the bottoms of the supporting legs, cover plates are arranged among the four supporting columns, and the four supporting columns are arranged on the working plate. A connecting plate is arranged at the bottom of the cover plate, an extrusion plate is arranged at the bottom of the connecting plate, two baffles are arranged at the top of the working plate, a placement block is arranged between the two baffles, a plurality of heat dissipation holes are formed in the two sides of the placement block, a cavity is formed in the placement block, and a placement plate is arranged at the top of the cavity. The first electric telescopic rod pushes the connecting block to connect the first limiting hole and the second limiting hole which are not provided with the limiting blocks, and the situation that when a plate is extruded, the plate is extruded towards the interior of the first limiting hole and the interior of the second limiting hole, and the surface of the plate is damaged is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of mold forming, and more specifically to a side shaping mold for an outer panel of a car luggage compartment. Background Art

[0002] The car trunk side panel is an important auto part, which is installed on both sides of the trunk body, and plays the role of beautifying the appearance and sound insulation. When processing the trunk side panel, the sheet raw material is first heated by a heating device, and then hot-pressed into a mold. The side shaping mold of the car trunk outer panel is used to cast the car trunk outer panel.

[0003] According to the patent application disclosure (announcement) number: CN216881251U, a sheet metal forming mold is provided with at least two groups of first limiting holes in the upper mold; and at least two groups of second limiting holes corresponding to the first limiting holes in the lower mold. The structure adjusts the position of the positioning pin group in the lower mold, thereby adjusting the size of the limiting space, so that it can adapt to the stamping and forming of sheets of different sizes. When stamping and forming sheets of different sizes, only one set of molds is needed, so that sheets of different sizes can be quickly produced.

[0004] However, the above device may have the following problems during use: the structure limits the plate by inserting the positioning pin group into the first limiting hole and the second limiting hole, and the lower mold and the upper mold are provided with multiple first limiting holes and second limiting holes. When the plate is squeezed, the plate is squeezed into the first limiting holes and the second limiting holes, causing damage to the surface of the plate. Utility Model Content

[0005] In order to overcome the above defects of the prior art, the utility model provides a side shaping mold for an outer panel of a car trunk to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The utility model discloses a side shaping mold of an outer panel of a car trunk, comprising a working plate, wherein four supporting columns are arranged on the top of the working plate, supporting feet are arranged at four corners of the bottom of the working plate, rubber pads are arranged at the bottom of the supporting feet, cover plates are arranged between the four supporting columns, a connecting plate is arranged at the bottom of the cover plate, an extrusion plate is arranged at the bottom of the connecting plate, two baffles are arranged on the top of the working plate, a placement block is arranged between the two baffles, a plurality of heat dissipation holes are opened on both sides of the placement block, a cavity is opened inside the placement block, a placement plate is arranged on the top of the cavity, a plurality of first limiting holes are opened on the surface of the placement plate, a plurality of second limiting holes are opened on the surface of the extrusion plate, an electric telescopic rod 1 is arranged inside the plurality of the first limiting holes and the second limiting holes, a connecting block is arranged at one end of the electric telescopic rod 1, and four limiting blocks are arranged on the top of the placement block. The above technical scheme is adopted to prevent the surface of the plate from being damaged when the plate is extruded.

[0008] As a further description of the above technical solution: a rotating shaft is provided inside the cover plate, the rotating shaft is connected to the support column, a bolt hole is provided on the surface of the cover plate, a stop block is provided on one side of the cover plate, the stop block is arranged in an L shape, a screw rod is provided on one side of the stop block, one end of the screw rod is connected to the bolt hole, and a nut is provided on one side of the screw rod. The above technical solution is adopted to facilitate replacement and maintenance of the internal mechanism by flipping the cover plate.

[0009] As a further description of the above technical scheme: a connecting groove is provided on the surface of the cover plate, and an electric telescopic rod 2 is arranged inside the connecting groove, and a fixing plate is provided at one end of the electric telescopic rod 2, and one end of the electric telescopic rod 2 penetrates the fixing plate and the cover plate in sequence and extends to the outside of the cover plate, the electric telescopic rod 2 is connected to the connecting plate, and fixing rods are provided on both sides of the electric telescopic rod 2, and one end of the two fixing rods penetrates the cover plate and extends to the outside of the cover plate, the fixing rods are connected to the connecting plate, and two first guide cylinders are provided at the bottom of the connecting plate, and first springs are provided on both sides of the placement block, and second guide cylinders are provided at one end of the two first springs, and the first guide cylinders and the second guide cylinders are clamped together. The above technical scheme is adopted to facilitate the extrusion plate to be driven for extrusion by the electric telescopic rod 2.

[0010] As a further description of the above technical solution: a plurality of second springs are arranged at the bottom of the placement plate, a push plate is arranged at one end of the plurality of second springs, a plurality of heating rods are arranged on the top of the push plate, a plurality of electric telescopic rods three are arranged at the bottom of the push plate, and the plurality of electric telescopic rods three are connected to the cavity. By adopting the above technical solution, heat is transferred to the plate through the placement plate by the heating rod, so that the forming speed of the plate can be accelerated.

[0011] Technical effects and advantages of the utility model:

[0012] 1. Through the coordinated use of the electric telescopic rod 1, the connecting block, the limit block, the cover plate and the rotating shaft, the limit block is installed inside the first limit hole according to the size of the plate to limit the plate around. When the extrusion plate is extruded, the limit block is connected to the second limit block, which will not affect the extrusion effect. The electric telescopic rod 1 pushes the connecting block to connect the first limit hole and the second limit hole where the limit block is not placed, so as to prevent the plate from being squeezed into the first limit hole and the second limit hole when the plate is extruded, causing damage to the surface of the plate, and the cover plate can be conveniently flipped through the rotating shaft, which not only makes it more convenient to place the plate, but also facilitates the replacement and maintenance of the internal mechanism by flipping the cover plate;

[0013] 2. Through the coordinated use of the heating rod, the second spring, the electric telescopic rod and the push plate, when the extrusion plate squeezes the plate on the placement plate, the placement plate squeezes the second spring, so that the second spring can buffer the pressure on the placement plate, and the heating rod on the push plate transfers heat to the plate through the placement plate, so that the forming speed of the plate can be accelerated, and the push plate is pushed by the electric telescopic rod to push out the plate placed on the placement plate, making it convenient for users to take it. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model.

[0016] Figure 3 It is a state structure schematic diagram of the utility model.

[0017] Figure 4 This is a schematic diagram of the extruded plate structure of the utility model.

[0018] Figure 5 It is a schematic diagram of the top surface structure of the utility model.

[0019] The accompanying drawings are marked as follows: 1. working plate; 2. supporting column; 3. supporting foot; 4. rubber pad; 5. cover plate; 6. connecting plate; 7. extrusion plate; 8. baffle; 9. placement block; 10. heat dissipation hole; 11. placement plate; 12. first limiting hole; 13. second limiting hole; 14. electric telescopic rod one; 15. connecting block; 16. limiting block; 17. rotating shaft; 18. baffle; 19. screw; 20. electric telescopic rod two; 21. fixing plate; 22. fixing rod; 23. first guide cylinder; 24. first spring; 25. second guide cylinder; 26. second spring; 27. push plate; 28. heating rod; 29. ​​electric telescopic rod three; 30. cavity. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The present application embodiment discloses Figure 1-5 The mold for shaping the outer panel side of a car trunk is shown, specifically comprising a working plate 1, wherein four supporting columns 2 are arranged on the top of the working plate 1, supporting feet 3 are arranged at the four corners of the bottom of the working plate 1, and rubber pads 4 are arranged at the bottom of the supporting feet 3, and a cover plate 5 is arranged between the four supporting columns 2, and a connecting plate 6 is arranged at the bottom of the cover plate 5, and an extrusion plate 7 is arranged at the bottom of the connecting plate 6, and two baffles 8 are arranged on the top of the working plate 1, and a placement block 9 is arranged between the two baffles 8, and a plurality of heat dissipation holes 10 are opened on both sides of the placement block 9, and a cavity 30 is opened inside the placement block 9, and a placement plate 11 is arranged on the top of the cavity 30, and a plurality of first limiting holes 12 are opened on the surface of the placement plate 11, and a plurality of second limiting holes 13 are opened on the surface of the extrusion plate 7, and a plurality of first limiting holes 12 are opened An electric telescopic rod 14 is provided inside the first and second limiting holes 13, and a connecting block 15 is provided at one end of the electric telescopic rod 14. Four limiting blocks 16 are provided on the top of the placement block 9. The limiting blocks 16 are installed inside the first limiting hole 12 according to the size of the plate to limit the plate on all sides. When the extrusion plate 7 is extruded, the limiting blocks 16 are connected to the second limiting blocks 16, which will not affect the extrusion effect. The electric telescopic rod 14 pushes the connecting block 15 to connect the first limiting hole 12 and the second limiting hole 13 where the limiting blocks 16 are not placed, so as to prevent the plate from being squeezed into the first limiting hole 12 and the second limiting hole 13 when the plate is extruded, causing damage to the surface of the plate. The supporting feet 3 at the bottom of the working plate 1 support the mechanism on the working plate 1, and the rubber pads 4 at the bottom of the supporting feet 3 can prevent the supporting feet 3 from sliding during support.

[0022] Reference Figure 1 and Figure 3As shown, a rotating shaft 17 is provided inside the cover plate 5, and the rotating shaft 17 is connected to the support column 2. A bolt hole is opened on the surface of the cover plate 5, and a stopper 18 is provided on one side of the cover plate 5. The stopper 18 is set in an L shape, and a screw 19 is provided on one side of the stopper 18. One end of the screw 19 is connected to the bolt hole, and a nut is provided on one side of the screw 19. The cover plate 5 can be easily turned over by the rotating shaft 17, which not only makes it more convenient to place the plate 11 materials, but also makes it convenient to replace and repair the internal mechanism by turning over the cover plate 5. By connecting the fixing screw 19 with the bolt hole, the cover plate 5 and the stopper 18 can be conveniently turned over and fixed, which can make the pressing process more convenient.

[0023] Reference Figure 1 and Figure 5 As shown, the surface of the cover plate 5 is provided with a connecting groove, and an electric telescopic rod 20 is arranged inside the connecting groove. A fixing plate 21 is arranged at one end of the electric telescopic rod 20, and one end of the electric telescopic rod 20 passes through the fixing plate 21 and the cover plate 5 in sequence and extends to the outside of the cover plate 5. The electric telescopic rod 20 is connected to the connecting plate 6. Both sides of the electric telescopic rod 20 are provided with fixing rods 22, and one end of the two fixing rods 22 passes through the cover plate 5 and extends to the outside of the cover plate 5. The fixing rods 22 are connected to the connecting plate 6, and the bottom of the connecting plate 6 is provided with two first guide rods. Guide cylinder 23, both sides of the placement block 9 are provided with first springs 24, one end of the two first springs 24 are provided with second guide cylinders 25, the first guide cylinder 23 and the second guide cylinder 25 are clamped together, and the extrusion plate 7 is driven by the electric telescopic rod 20 and the fixed rod 22 to extrude the plate on the placement plate 11, so that it is more convenient to use and the operation is convenient and quick. During extrusion, the first guide cylinder 23 is sleeved on the second guide cylinder 25, which makes the positioning more accurate during extrusion. The second guide cylinder 25 drives the first spring 24 to extend and retract, thereby relieving the pressure on the second guide cylinder 25.

[0024] Reference Figure 1 and Figure 2As shown, a plurality of second springs 26 are provided at the bottom of the placement plate 11, a push plate 27 is provided at one end of the plurality of second springs 26, a plurality of heating rods 28 are provided on the top of the push plate 27, a plurality of electric telescopic rods three 29 are provided at the bottom of the push plate 27, and the plurality of electric telescopic rods three 29 are connected to the cavity 30. When the extrusion plate 7 squeezes the plate on the placement plate 11, the placement plate 11 squeezes the second springs 26, so that the second springs 26 can buffer the pressure on the placement plate 11, and the heating rods 28 on the push plate 27 transfer heat to the plate through the placement plate 11, so that the forming speed of the plate can be accelerated, and the push plate 27 is pushed by the electric telescopic rod three 29, thereby driving the plate placed on the placement plate 11 to be pushed out, so that the user can take it out conveniently.

[0025] Working principle of the utility model: firstly, the cover plate 5 can be conveniently flipped through the rotating shaft 17, which not only makes it more convenient to place the plate 11 between the plates, but also makes it convenient to replace and repair the internal mechanism by flipping the cover plate 5. By connecting the fixing screw 19 with the bolt hole, the cover plate 5 and the stopper 18 can be conveniently flipped and fixed, which can make the pressing process more convenient. The electric telescopic rod 20 and the fixing rod 22 drive the extrusion plate 7 to squeeze the plate on the placement plate 11, so that the plate 11 can be pressed and pressed. The use is more convenient, the operation is convenient and quick, according to the size of the plate, the limit block 16 is installed inside the first limit hole 12 to limit the plate around, when the extrusion plate 7 is extruded, the limit block 16 is connected with the second limit block 16, which will not affect the extrusion effect, the electric telescopic rod 14 pushes the connecting block 15 to connect the first limit hole 12 and the second limit hole 13 where the limit block 16 is not placed, to prevent the plate from being squeezed into the first limit hole 12 and the second limit hole 13 when the plate is extruded, causing damage to the surface of the plate;

[0026] During extrusion, the first guide cylinder 23 is sleeved onto the second guide cylinder 25, which makes positioning more accurate during extrusion. The second guide cylinder 25 drives the first spring 24 to expand and contract, thereby alleviating the pressure on the second guide cylinder 25. When the extrusion plate 7 squeezes the plate on the placement plate 11, the placement plate 11 squeezes the second spring 26, so that the second spring 26 can buffer the pressure on the placement plate 11. The heating rod 28 on the push plate 27 transfers heat to the plate through the placement plate 11, so that the forming speed of the plate can be accelerated. The push plate 27 is pushed by the electric telescopic rod 3 29, thereby driving the plate placed on the placement plate 11 to be pushed out, which is convenient for the user to take. The support foot 3 at the bottom of the working plate 1 supports the mechanism on the working plate 1, and the rubber pad 4 at the bottom of the support foot 3 can prevent the support foot 3 from sliding during support.

[0027] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A side shaping mold for an outer panel of a car trunk, comprising a working plate (1), characterized in that: Four support columns (2) are arranged on the top of the working plate (1), support feet (3) are arranged at the four corners of the bottom of the working plate (1), rubber pads (4) are arranged at the bottom of the support feet (3), cover plates (5) are arranged between the four support columns (2), a connecting plate (6) is arranged at the bottom of the cover plates (5), an extrusion plate (7) is arranged at the bottom of the connecting plate (6), two baffles (8) are arranged on the top of the working plate (1), a placement block (9) is arranged between the two baffles (8), and a plurality of heat dissipation holes (10) are opened on both sides of the placement block (9).

2. The automobile trunk outer panel side shaping mold according to claim 1, characterized in that: A cavity (30) is provided inside the placement block (9), a placement plate (11) is provided on the top of the cavity (30), a plurality of first limiting holes (12) are provided on the surface of the placement plate (11), a plurality of second limiting holes (13) are provided on the surface of the extrusion plate (7), an electric telescopic rod (14) is provided inside each of the plurality of first limiting holes (12) and second limiting holes (13), a connecting block (15) is provided at one end of each of the electric telescopic rods (14), and four limiting blocks (16) are provided on the top of the placement block (9).

3. The automobile trunk outer panel side shaping mold according to claim 1, characterized in that: A rotating shaft (17) is arranged inside the cover plate (5), the rotating shaft (17) is connected to the support column (2), a bolt hole is provided on the surface of the cover plate (5), a stopper (18) is arranged on one side of the cover plate (5), the stopper (18) is arranged in an L shape, a screw rod (19) is arranged on one side of the stopper (18), one end of the screw rod (19) is connected to the bolt hole, and a nut is arranged on one side of the screw rod (19).

4. The automobile trunk outer panel side shaping mold according to claim 1, characterized in that: A connection groove is provided on the surface of the cover plate (5), and an electric telescopic rod (20) is arranged inside the connection groove. A fixing plate (21) is arranged at one end of the electric telescopic rod (20), and one end of the electric telescopic rod (20) passes through the fixing plate (21) and the cover plate (5) in sequence and extends to the outside of the cover plate (5). The electric telescopic rod (20) is connected to the connecting plate (6), and fixing rods (22) are arranged on both sides of the electric telescopic rod (20), and one end of the two fixing rods (22) passes through the cover plate (5) and extends to the outside of the cover plate (5), and the fixing rods (22) are connected to the connecting plate (6).

5. The automobile trunk outer panel side shaping mold according to claim 1, characterized in that: Two first guide cylinders (23) are arranged at the bottom of the connecting plate (6), first springs (24) are arranged on both sides of the placement block (9), and second guide cylinders (25) are arranged at one end of the two first springs (24), and the first guide cylinders (23) and the second guide cylinders (25) are clamped together.

6. The automobile trunk outer panel side shaping mold according to claim 2, characterized in that: A plurality of second springs (26) are arranged at the bottom of the placement plate (11), a push plate (27) is arranged at one end of the plurality of second springs (26), a plurality of heating rods (28) are arranged at the top of the push plate (27), a plurality of electric telescopic rods (29) are arranged at the bottom of the push plate (27), and the plurality of electric telescopic rods (29) are connected to the cavity (30).

Citation Information

Patent Citations

  • Plate forming die

    CN216881251U