Shaping device for car door panel production

Abstract

The utility model discloses a shaping device for car door panel production, which relates to the technical field of car spare parts and comprises a bottom plate, a door panel lower die is arranged on the upper end face of the bottom plate, the bottom plate and the door panel lower die are integrally formed, a cavity is arranged at the bottom of the door panel lower die, a U-shaped frame is fixed on the side of the upper end face of the bottom plate, and a blanking component is mounted on the U-shaped frame. A lifting assembly is arranged on the lower end face of the horizontal section of the U-shaped frame and connected with an elastic assembly, the top of the elastic assembly is connected with a vibration assembly, the bottom of the elastic assembly is connected with a shaping plate, and stamping ribs are arranged on the side of the lower end face of the shaping plate. According to the automobile door plank shaping device, the lifting assembly, the elastic assembly, the vibration assembly, the door plank lower die and the shaping plate are used in cooperation, stress on an automobile door plank can be effectively eliminated, reinforcing ribs can be welded to the automobile door plank, and therefore the automobile door plank is effectively prevented from buckling deformation, and the machining quality of the door plank is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to a shaping device for manufacturing car door panels. Background Art

[0002] With the development of technology, the manufacturing requirements for automobile parts are becoming more and more precise. Especially for the manufacturing of car door panels, due to the characteristics of the forming time and processing technology, deformation defects inevitably exist in car door panels. The products are extremely easy to deform, which affects the quality of the whole product. Therefore, external force must be used to shape the car door panels.

[0003] In the prior art, a shaping tooling is usually used to shape the car door panels. However, during the shaping process, due to the influence of thermal expansion and contraction and internal stress after thermoforming, the door panels are very easy to deform, which does not meet the quality requirements of the products. Therefore, a shaping device for manufacturing car door panels is provided. Summary of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a shaping device for manufacturing car door panels. By the combined use of a lifting component, an elastic component, a vibration component, a door panel lower mold and a shaping plate, the stress on the car door panel can be effectively eliminated, and the reinforcing ribs can be welded to the car door panel, thereby effectively preventing the car door panel from warping and deforming, ensuring the processing quality of the door panel, and overcoming the deficiencies of the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A shaping device for manufacturing car door panels, comprising a bottom plate. An upper end surface of the bottom plate is provided with a door panel lower mold, and the bottom plate and the door panel lower mold are integrally formed. A bottom of the door panel lower mold is provided with a cavity. A U-shaped frame is fixed to a side of the upper end surface of the bottom plate. A blanking component is installed on the U-shaped frame. A lower end surface of a horizontal section of the U-shaped frame is provided with a lifting component. An elastic component is connected to the lifting component. A vibration component is connected to a top of the elastic component, and a shaping plate is connected to a bottom of the elastic component;

[0007] A side of a lower end surface of the shaping plate is provided with a stamping rib, and a pressure groove adapted to the stamping rib is formed in a side of an upper end surface of the door panel lower mold.

[0008] Through the above scheme, by the combined use of the lifting component, the elastic component, the vibration component, the door panel lower mold and the shaping plate, the stress on the car door panel can be effectively eliminated, and the reinforcing ribs can be welded to the car door panel, thereby effectively preventing the car door panel from warping and deforming, ensuring the processing quality of the door panel.

[0009] Preferably, the lifting assembly includes two first hydraulic push rods fixed to the lower end surface of the horizontal section of the U-shaped frame, and the lower ends of the two first hydraulic push rods are connected to a lifting plate.

[0010] Preferably, the elastic assembly includes two insertion rods movably inserted into the lifting plate. The bottom ends of the two insertion rods are connected to a connecting plate, and the connecting plate is connected to the upper end surface of the shaping plate. The upper ends of the two insertion rods are connected to a supporting rod, and springs are sleeved on the portions of the two insertion rods located between the connecting plate and the lifting plate.

[0011] Preferably, the vibration assembly includes a second hydraulic push rod fixed to the upper end surface of the lifting plate. The upper end of the second hydraulic push rod is connected to a lifting block. One side of the lifting block is connected to an L-shaped motor frame. A servo motor is installed on the upper end surface of the horizontal section of the L-shaped motor frame. The output end of the servo motor is connected to a cam, and the side wall of the cam abuts against the lower end surface of the supporting rod.

[0012] Preferably, the lower end surface of the horizontal section of the L-shaped motor frame is connected to a support pin, and the support pin is movably inserted into the lifting plate.

[0013] Preferably, the blanking assembly includes movable rods movably inserted into both sides of the horizontal section of the U-shaped frame. The bottom ends of the two movable rods are connected to a rectangular frame, and the rectangular frame is sleeved outside the lower die of the door panel. The top ends of the two movable rods are connected to a top rod, and a third hydraulic push rod is installed between the top rod and the upper end surface of the horizontal section of the U-shaped frame.

[0014] Preferably, the rectangular frame is located inside the U-shaped frame, and the side wall of the rectangular frame is in sliding contact with the side wall of the U-shaped frame.

[0015] Preferably, an electric heating wire is installed at the top end of the inner wall of the cavity of the lower die of the door panel, and the electric heating wire is externally connected to a temperature control switch through a wire.

[0016] The beneficial effects of the present utility model are as follows:

[0017] By the combined use of the provided lifting assembly, elastic assembly, vibration assembly, lower die of the door panel and shaping plate, the stress on the automobile door panel can be effectively eliminated, and the reinforcing ribs can be welded to the automobile door panel, thereby effectively preventing the warping and deformation of the automobile door panel and ensuring the processing quality of the door panel. Description of the Drawings

[0018] Figure 1 is a first perspective three-dimensional structural schematic diagram of a shaping device for producing a car door panel proposed by the present utility model.

[0019] Figure 2 is a second perspective three-dimensional structural schematic diagram of a shaping device for producing a car door panel proposed by the present utility model.

[0020] Figure 3Partial structural schematic diagram of a shaping device for car door panels proposed by the present utility model.

[0021] Figure 4 A shaping device for car door panels proposed by the present utility model Figure 1 Enlarged structural schematic diagram at position A in

[0022] In the figure: 1, bottom plate; 2, U-shaped frame; 3, movable rod; 4, support rod; 5, third hydraulic push rod; 6, ejector rod; 7, lifting plate; 8, first hydraulic push rod; 9, shaping plate; 10, rectangular frame; 11, lower mold for car door panel; 12, pressing groove; 13, L-shaped motor bracket; 14, electric heating wire; 15, stamping rib; 16, lifting block; 17, second hydraulic push rod; 18, servo motor; 19, cam; 20, support pin; 21, insertion rod; 22, spring; 23, connecting plate. Specific implementation mode

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0024] Embodiment 1, referring to Figures 1-4 , a shaping device for car door panels, including a bottom plate 1, a lower mold 11 for car door panels is arranged on the upper end surface of the bottom plate 1, the bottom plate 1 and the lower mold 11 for car door panels are integrally formed, the bottom of the lower mold 11 for car door panels is provided with a cavity, a U-shaped frame 2 is fixed on the side of the upper end surface of the bottom plate 1, a blanking component is installed on the U-shaped frame 2, a lifting component is arranged on the lower end surface of the horizontal section of the U-shaped frame 2, an elastic component is connected to the lifting component, a vibration component is connected to the top of the elastic component, and a shaping plate 9 is connected to the bottom of the elastic component;

[0025] Stamping ribs 15 are arranged on the side of the lower end surface of the shaping plate 9, and pressing grooves 12 adapted to the stamping ribs 15 are opened on the side of the upper end surface of the lower mold 11 for car door panels.

[0026] The lifting component includes two first hydraulic push rods 8 fixed on the lower end surface of the horizontal section of the U-shaped frame 2, and the lower ends of the two first hydraulic push rods 8 are connected to a lifting plate 7;

[0027] The elastic component includes two insertion rods 21 movably inserted on the lifting plate 7, the bottom ends of the two insertion rods 21 are connected to a connecting plate 23, the connecting plate 23 is connected to the upper end surface of the shaping plate 9, the upper ends of the two insertion rods 21 are connected to a support rod 4, and springs 22 are sleeved on the parts of the two insertion rods 21 located between the connecting plate 23 and the lifting plate 7;

[0028] The vibration assembly includes a second hydraulic push rod 17 fixed to the upper end surface of the lifting plate 7. The upper end of the second hydraulic push rod 17 is connected to a lifting block 16. One side of the lifting block 16 is connected to an L-shaped motor bracket 13. A servo motor 18 is installed on the upper end surface of the horizontal section of the L-shaped motor bracket 13. The output end of the servo motor 18 is connected to a cam 19. The side wall of the cam 19 abuts against the lower end surface of the support rod 4. A support pin 20 is connected to the lower end surface of the horizontal section of the L-shaped motor bracket 13. The support pin 20 is movably inserted into the lifting plate 7.

[0029] The blanking assembly includes movable rods 3 movably inserted into both sides of the horizontal section of the U-shaped frame 2. The bottom ends of the two movable rods 3 are connected to a rectangular frame 10. The rectangular frame 10 is sleeved outside the lower die 11 of the door panel. The top ends of the two movable rods 3 are connected to a top rod 6. A third hydraulic push rod 5 is installed between the top rod 6 and the upper end surface of the horizontal section of the U-shaped frame 2. The rectangular frame 10 is located inside the U-shaped frame 2, and the side wall of the rectangular frame 10 is in sliding contact with the side wall of the U-shaped frame 2.

[0030] An electric heating wire 14 is installed at the top end of the inner wall of the cavity of the lower die 11 of the door panel. The electric heating wire 14 is externally connected to a temperature control switch through a wire.

[0031] Working principle: Place the automobile door panel on the lower die 11 of the door panel. Use the two first hydraulic push rods 8 to push the lifting plate 7 downward, and then make the shaping plate 9 descend to extrude and shape the automobile door panel. And the stamping rib 15 extrudes a strip-shaped groove on the automobile door panel located in the pressing groove 12. At this time, the spring 22 is in a non-fully compressed state. Use the servo motor 18 to drive the cam 19 to rotate, so that the cam 19 drives the support rod 4 to lift and lower repeatedly, and then drives the shaping plate 9 to lift and lower repeatedly to realize repeated extrusion of the automobile door panel. At the same time, turn on the electric heating wire 14 to heat the automobile door panel with the electric heating wire 14 to eliminate the stress on the automobile door panel. After shaping, the shaping plate 9 moves upward to leave the automobile door panel. Use the third hydraulic push rod 5 to push the top rod 6 upward, and then drive the rectangular frame 10 to rise, so that the rectangular frame 10 lifts the automobile door panel to realize blanking. Finally, weld a reinforcing rib at the strip-shaped groove stamped on the automobile door panel by the stamping rib 15, thereby effectively preventing the automobile door panel from warping and deforming and ensuring the processing quality of the door panel.

[0032] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent replacements or changes, and should be covered within the protection scope of the present invention.

Claims

1. A shaping device for the production of a car door panel, comprising a bottom plate (1), characterized in that, On the upper end surface of the bottom plate (1), a lower die for the door panel (11) is provided. The bottom plate (1) and the lower die for the door panel (11) are integrally formed. The bottom of the lower die for the door panel (11) is provided as a cavity. On the side of the upper end surface of the bottom plate (1), a U-shaped frame (2) is fixed. A blanking component is installed on the U-shaped frame (2). On the lower end surface of the horizontal section of the U-shaped frame (2), a lifting component is provided. The lifting component is connected with an elastic component. The top of the elastic component is connected with a vibration component. The bottom of the elastic component is connected with a shaping plate (9). On the side of the lower end surface of the shaping plate (9), a stamping rib (15) is provided. On the side of the upper end surface of the lower die for the door panel (11), a pressing groove (12) adapted to the stamping rib (15) is provided.

2. The shaping device for producing a car door panel according to claim 1, wherein, The lifting component includes two first hydraulic push rods (8) fixed on the lower end surface of the horizontal section of the U-shaped frame (2). The lower ends of the two first hydraulic push rods (8) are connected with a lifting plate (7).

3. The shaping device for producing a car door panel according to claim 2, wherein, The elastic component includes two insertion rods (21) movably inserted on the lifting plate (7). The bottom ends of the two insertion rods (21) are connected with a connecting plate (23). The connecting plate (23) is connected with the upper end surface of the shaping plate (9). The upper ends of the two insertion rods (21) are connected with a supporting rod (4). Springs (22) are sleeved on the parts of the two insertion rods (21) between the connecting plate (23) and the lifting plate (7).

4. The shaping device for producing a car door panel according to claim 3, characterized in that, The vibration component includes a second hydraulic push rod (17) fixed on the upper end surface of the lifting plate (7). The upper end of the second hydraulic push rod (17) is connected with a lifting block (16). On one side of the lifting block (16), an L-shaped motor frame (13) is connected. On the upper end surface of the horizontal section of the L-shaped motor frame (13), a servo motor (18) is installed. The output end of the servo motor (18) is connected with a cam (19). The side wall of the cam (19) abuts against the lower end surface of the supporting rod (4).

5. The shaping device for producing a car door panel according to claim 4, characterized in that, On the lower end surface of the horizontal section of the L-shaped motor frame (13), a support pin (20) is connected. The support pin (20) is movably inserted on the lifting plate (7).

6. The shaping device for producing a car door panel according to claim 1, wherein, The blanking component includes movable rods (3) movably inserted on both sides of the horizontal section of the U-shaped frame (2). The bottom ends of the two movable rods (3) are connected with a rectangular frame (10). The rectangular frame (10) is sleeved outside the lower die for the door panel (11). The top ends of the two movable rods (3) are connected with ejector rods (6). A third hydraulic push rod (5) is installed between the ejector rods (6) and the upper end surface of the horizontal section of the U-shaped frame (2).

7. The shaping device for producing a car door panel according to claim 6, characterized in that, The rectangular frame (10) is located inside the U-shaped frame (2), and the side wall of the rectangular frame (10) is in sliding contact with the side wall of the U-shaped frame (2).

8. The shaping device for producing a car door panel according to claim 1, characterized in that, On the top end of the inner wall of the cavity of the lower die for the door panel (11), an electric heating wire (14) is installed. The electric heating wire (14) is externally connected to a temperature control switch through a wire.

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