Thermal forming device for automobile cover plate

Abstract

The utility model provides an automobile cover plate thermal forming device, which relates to the field of thermal forming equipment and comprises a rack, a forming mechanism fixedly arranged at the top end of the rack, a lower mold fixedly arranged in the rack, two demolding mechanisms slidably arranged in the rack and extending into the lower mold. The outer surfaces of the two demolding mechanisms are slidably connected with the inner surface of the lower mold, after the forming mechanism completes profiling of the automobile cover plate in the lower mold, the forming mechanism moves upwards, meanwhile, the forming mechanism drives a connecting assembly to move through a power block, and the connecting block drives two connecting columns to move upwards; according to the structure, the automobile cover plate in the lower mold is demolded, demolding of the automobile cover plate in the lower mold is completed, demolding can be completed without using a telescopic air cylinder, the equipment cost expenditure is reduced, and the operation cost of an enterprise is reduced to a certain degree.

Description

Technical Field

[0001] The utility model relates to the field of thermoforming equipment, in particular to a thermoforming device for automobile covers. Background Technique

[0002] Automobile covers, as an important part of the automobile body, play a role in protecting the parts inside the automobile. In order to make the automobile covers meet the design requirements of lightweight, high strength and complex shapes, the automobile manufacturing industry widely uses thermoforming technology to produce these cover parts. Thermoforming is a manufacturing process in which thermoplastic plastics or specific metal sheets are heated to their softening points, placed in a thermoforming device, and then pressed by a mold and rapidly cooled and shaped.

[0003] The existing thermoforming devices basically consist of a lower mold, a frame and a forming mechanism. When the staff puts the heated metal sheet into the lower mold, the forming mechanism presses down to form the metal sheet in the lower mold and cool it, completing the processing of the automobile cover. In order to reduce the labor intensity of the staff, existing merchants fixedly install a telescopic cylinder at the bottom of the lower mold. When the automobile cover is pressed and formed, the telescopic cylinder extends out the automobile cover in the lower mold for demolding, so as to facilitate the staff to take it out. However, by setting the telescopic cylinder to realize the demolding operation, this situation increases the cost expenditure of the equipment to a certain extent, and at the same time increases the operating cost of the enterprise to a certain extent, reducing the competitiveness of the enterprise in the market.

[0004] Therefore, it is necessary to provide a new thermoforming device for automobile covers to solve the above technical problems. Content of the Utility Model

[0005] To solve the above technical problems, the utility model provides a thermoforming device for automobile covers.

[0006] The thermoforming device for automobile covers provided by the utility model includes a frame, a forming mechanism is fixedly arranged at the top of the frame, a lower mold is fixedly arranged inside the frame, two demolding mechanisms are slidably arranged inside the frame, the two demolding mechanisms extend into the lower mold, and the outer surfaces of the two demolding mechanisms are slidably connected with the inner surface of the lower mold;

[0007] The demolding mechanism includes two connecting columns, the two connecting columns are arranged inside the frame, the top ends of the two connecting columns extend into the lower mold, the outer surfaces of the two connecting columns are slidably connected with the inner surface of the lower mold, a connecting component is fixedly arranged at the bottom of the connecting column, the top end of the side of the connecting component away from the two connecting columns extends out of the frame, the outer surface of the connecting component is slidably connected with the inner surface of the frame, a power block is fixedly arranged on one side of the connecting component, and the side of the power block away from the connecting column extends into the forming mechanism, and the outer surface of the power block is slidably connected with the inner surface of the forming mechanism.

[0008] Preferably, the connecting component includes a support block, the top of the support block is fixedly connected to the bottoms of two connecting columns, a connecting block is fixedly arranged on one side of the support block, a transmission block is fixedly arranged at the top of the connecting block, the top of the transmission block extends out of the interior of the frame, and the outer surface of the transmission block is slidably connected to the inner surface of the frame.

[0009] Preferably, one side of the transmission block is fixedly connected to one side of the power block, the side of the power block away from the transmission block extends into the forming mechanism, and the outer surface of the power block is slidably connected to the inner surface of the forming mechanism.

[0010] Preferably, a plurality of springs are arranged at the top of the support block, the plurality of springs are located between the two connecting columns, and both ends of the plurality of springs are fixedly connected to the support block and the opposite side of the lower mold respectively.

[0011] Preferably, the forming mechanism includes a plurality of fixed columns, the bottoms of the plurality of fixed columns are fixedly connected to the top of the frame, a driving component is fixedly arranged at the tops of the plurality of fixed columns, an upper mold is fixedly arranged at the bottom of the driving component, the side of the power block away from the transmission block extends into the upper mold, and the outer surface of the power block is slidably connected to the inner surface of the upper mold.

[0012] Preferably, the driving component includes a fixed block, the bottom of the fixed block is fixedly connected to the tops of the plurality of fixed columns, a hydraulic cylinder is fixedly arranged at the top of the fixed block, the output end of the hydraulic cylinder extends out of the interior of the fixed block, the outer surface of the output end of the hydraulic cylinder is slidably connected to the inner surface of the fixed block, the bottom of the hydraulic cylinder is fixedly connected to the top of the upper mold, the upper mold extends into the lower mold, and the outer surface of the upper mold is slidably connected to the inner surface of the lower mold.

[0013] Preferably, a plurality of guide columns are fixedly arranged at the bottom of the fixed block, the bottoms of the plurality of guide columns respectively pass through the upper mold and extend to the top of the frame, the outer surfaces of the plurality of guide columns are slidably connected to the inner surface of the upper mold, and the bottoms of the plurality of guide columns are fixedly connected to the top of the frame.

[0014] Compared with the related art, the hot forming device for automobile covers provided by the present utility model has the following beneficial effects:

[0015] After the forming mechanism finishes pressing the automobile cover in the lower mold, the forming mechanism moves upward. At the same time, the forming mechanism drives the connecting component to move through the power block, so that the connecting block drives the two connecting columns to move upward, and the two connecting columns eject the automobile cover inside the lower mold, completing the demolding of the automobile cover inside the lower mold. Through this structure, the demolding of the automobile cover inside the lower mold is completed, and the demolding can be completed without using a telescopic air cylinder, reducing the cost expenditure of the equipment, reducing the operation cost of the enterprise to a certain extent, and improving the competitiveness of the enterprise in the market. Description of the Drawings

[0016] Figure 1Schematic diagram of the overall structure of the hot forming device for automotive covers provided by the present utility model;

[0017] Figure 2 For Figure 1 Schematic diagram of the partial structure shown;

[0018] Figure 3 For Figure 2 Schematic diagram of the partial structure shown;

[0019] Figure 4 For Figure 3 Schematic diagram of the sectional structure shown;

[0020] Figure 5 For Figure 4 Schematic diagram of the partial structure shown;

[0021] Figure 6 For Figure 5 Schematic diagram of the structure of the demolding mechanism shown;

[0022] Figure 7 For Figure 5 Schematic diagram of the structure of the limit block shown;

[0023] Figure 8 For Figure 2 Schematic diagram of the structure of the forming mechanism shown.

[0024] Reference numerals in the figure: 1, frame; 2, lower mold; 3, connecting column; 4, power block; 5, support block; 6, connecting block; 7, transmission block; 8, spring; 9, fixed column; 10, fixed block; 11, upper mold; 12, guide column; 13, limit block; 14, limit groove; 15, hydraulic cylinder; 16, heating furnace. Detailed implementation manners

[0025] The present utility model will be further described below in conjunction with the accompanying drawings and implementation manners.

[0026] Please refer to Figures 1 - 8 , wherein, Figure 1 Schematic diagram of the overall structure of the hot forming device for automotive covers provided by the present utility model; Figure 2 For Figure 1 Schematic diagram of the partial structure shown; Figure 3 For Figure 2 Schematic diagram of the partial structure shown; Figure 4 For Figure 3 Schematic diagram of the sectional structure shown; Figure 5 For Figure 4 Schematic diagram of the partial structure shown; Figure 6 For Figure 5 Schematic diagram of the structure of the demolding mechanism shown; Figure 7 For Figure 5The structural schematic diagram of the limit block shown; Figure 8 for Figure 2 The structural schematic diagram of the forming mechanism is shown.

[0027] In the specific implementation process, Figures 1 - 8 As shown, a hot forming device for automobile cover comprises a frame 1, a forming mechanism is fixedly arranged at the top of the frame 1, a lower mold 2 is fixedly arranged inside the frame 1, two demoulding mechanisms are slidably arranged inside the frame 1, the two demoulding mechanisms extend into the lower mold 2, and the outer surfaces of the two demoulding mechanisms are slidably connected with the inner surface of the lower mold 2, the demoulding mechanism comprises two connecting columns 3, the two connecting columns 3 are arranged inside the frame 1, the top ends of the two connecting columns 3 extend into the lower mold 2, the outer surfaces of the two connecting columns 3 are slidably connected with the inner surface of the lower mold 2, a connecting component is fixedly arranged at the bottom of the connecting column 3, the top end of the connecting component on one side away from the two connecting columns 3 extends out of the frame 1, the outer surface of the connecting component is slidably connected with the inner surface of the frame 1, a power block 4 is fixedly arranged on one side of the connecting component, and the power block 4 is away from One side of the connecting column 3 extends to the inside of the molding mechanism, and the outer surface of the power block 4 is slidably connected to the inner surface of the molding mechanism. The connecting assembly includes a support block 5, the top of the support block 5 is fixedly connected to the bottom of the two connecting columns 3, a connecting block 6 is fixedly arranged on one side of the support block 5, and a transmission block 7 is fixedly arranged on the top of the connecting block 6. The top of the transmission block 7 extends out of the inside of the frame 1, and the outer surface of the transmission block 7 is slidably connected to the inner surface of the frame 1. One side of the transmission block 7 is fixedly connected to one side of the power block 4, and the power block 4 extends to the inside of the molding mechanism away from the side of the transmission block 7. The outer surface of the power block 4 is slidably connected to the inner surface of the molding mechanism, and a plurality of springs 8 are arranged on the top of the support block 5. The plurality of springs 8 are located between the two connecting columns 3, and the two ends of the plurality of springs 8 are respectively fixedly connected to the support block 5 and the opposite side of the lower mold 2;

[0028] Two limit blocks 13 are fixedly provided inside the frame 1, and limit grooves 14 are respectively provided on opposite sides of the two limit blocks 13. The outer surfaces of the two connecting blocks 6 and the two transmission blocks 7 are respectively slidably connected with the inner surfaces of the two limit grooves 14. When the molding mechanism releases the drive of the power block 4, the multiple springs 8 drive the two connecting columns 3 to retract through the support block 5. At the same time, the support block 5 drives the connecting block 6 and the transmission block 7 to enter the limit groove 14 of the limit block 13, and play a supporting role for the two connecting columns 3 to prevent the two connecting columns 3 from escaping from the lower mold 2. At the same time, when the molding mechanism drives the two connecting columns 3 to move upward through the power block 4, the transmission block 7 moves upward in the limit groove 14, and the limit groove 14 plays a limiting role on the transmission block 7 to prevent the transmission block 7 from angular deviation during movement, which causes the power block 4 to escaping from the molding mechanism.

[0029] After the forming mechanism completes the pressing of the automotive cover plate in the lower mold 2, the forming mechanism moves upward. At the same time, the forming mechanism drives the transmission block 7 to move upward through the power block 4, so that the transmission block 7 drives the support block 5 to move through the connecting block 6. At the same time, the support block 5 drives the two connecting columns 3 to move upward, so that the two connecting columns 3 eject the automotive cover plate inside the lower mold 2, completing the demolding of the automotive cover plate inside the lower mold 2. When the support block 5 drives the two connecting blocks 6 to move upward, the support block 5 drives a plurality of springs 8 to be in a compressed state. When the forming mechanism releases the drive of the power block 4, it also releases the drive of the plurality of springs 8. According to the extensibility of the springs 8, the plurality of springs 8 extend, and the support block 5 drives the two connecting columns 3 to retract, completing the reset of the lower mold 2, and the staff can carry out the processing of the next mold;

[0030] The forming mechanism includes a plurality of fixed columns 9. The bottoms of the plurality of fixed columns 9 are fixedly connected to the top end of the frame 1. The tops of the plurality of fixed columns 9 are fixedly provided with a driving assembly. The bottom of the driving assembly is fixedly provided with an upper mold 11. One side of the power block 4 away from the transmission block 7 extends into the upper mold 11. The outer surface of the power block 4 is slidably connected to the inner surface of the upper mold 11. The driving assembly includes a fixed block 10. The bottom of the fixed block 10 is fixedly connected to the tops of the plurality of fixed columns 9. The top of the fixed block 10 is fixedly provided with a hydraulic cylinder 15. The output end of the hydraulic cylinder 15 extends out of the fixed block 10. The outer surface of the output end of the hydraulic cylinder 15 is slidably connected to the inner surface of the fixed block 10. The bottom of the hydraulic cylinder 15 is fixedly connected to the top end of the upper mold 11. The upper mold 11 extends into the lower mold 2. The outer surface of the upper mold 11 is slidably connected to the inner surface of the lower mold 2. The bottom of the fixed block 10 is fixedly provided with a plurality of guide columns 12. The bottoms of the plurality of guide columns 12 respectively pass through the upper mold 11 and extend to the top end of the frame 1. The outer surfaces of the plurality of guide columns 12 are slidably connected to the inner surface of the upper mold 11. The bottoms of the plurality of guide columns 12 are fixedly connected to the top end of the frame 1;

[0031] A heating furnace 16 is provided on one side of the frame 1. The heating furnace 16 is used for heating the metal material. After the heating furnace 16 completes the heating of the metal material, the staff puts the heated metal material, also known as the semi-finished product, into the lower mold 2. Then, the hydraulic cylinder 15 is started, so that the hydraulic cylinder 15 drives the upper mold 11 to move into the lower mold 2, completing the processing of the semi-finished product inside the lower mold 2 and processing the semi-finished product into an automotive cover plate. Subsequently, the hydraulic cylinder 15 retracts, driving the upper mold 11 to move upward on the plurality of guide columns 12. At the same time, the upper mold 11 drives the two connecting columns 3 to move upward through the power block 4, completing the demolding of the automotive cover plate inside the lower mold 2.

[0032] The circuits and controls involved in the present utility model are all prior arts and will not be elaborated here.

[0033] The above are only embodiments of the present utility model, and thus do not limit the patent scope of the present utility model. Any equivalent structural or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall similarly be included within the patent protection scope of the present utility model.

Claims

1. An automotive cover hot forming device, characterized in that, It includes a frame (1), at the top of the frame (1) is fixedly provided with a forming mechanism, inside the frame (1) is fixedly provided with a lower mold (2), and two demolding mechanisms are slidably arranged inside the frame (1). The two demolding mechanisms extend into the lower mold (2), and the outer surfaces of the two demolding mechanisms are slidably connected to the inner surface of the lower mold (2). The demolding mechanism includes two connecting columns (3). The two connecting columns (3) are arranged inside the frame (1). The tops of the two connecting columns (3) extend into the lower mold (2). The outer surfaces of the two connecting columns (3) are slidably connected to the inner surface of the lower mold (2). At the bottom of the connecting column (3) is fixedly provided with a connecting component. The top of the side of the connecting component away from the two connecting columns (3) extends out of the inside of the frame (1), and the outer surface of the connecting component is slidably connected to the inner surface of the frame (1). On one side of the connecting component is fixedly provided with a power block (4). The side of the power block (4) away from the connecting column (3) extends into the forming mechanism, and the outer surface of the power block (4) is slidably connected to the inner surface of the forming mechanism.

2. The hot forming device for automotive cover plate according to claim 1, characterized in that, The connecting component includes a support block (5). The top of the support block (5) is fixedly connected to the bottoms of the two connecting columns (3). On one side of the support block (5) is fixedly provided with a connecting block (6). At the top of the connecting block (6) is fixedly provided with a transmission block (7). The top of the transmission block (7) extends out of the inside of the frame (1), and the outer surface of the transmission block (7) is slidably connected to the inner surface of the frame (1).

3. The hot forming device for automotive cover plate according to claim 2, wherein, One side of the transmission block (7) is fixedly connected to one side of the power block (4). The side of the power block (4) away from the transmission block (7) extends into the forming mechanism, and the outer surface of the power block (4) is slidably connected to the inner surface of the forming mechanism.

4. The hot forming device for automotive cover plate according to claim 3, characterized in that, At the top of the support block (5) are provided a plurality of springs (8). The plurality of springs (8) are located between the two connecting columns (3). The two ends of the plurality of springs (8) are respectively fixedly connected to the support block (5) and the opposite side of the lower mold (2).

5. The hot forming device for automotive cover plate according to claim 4, wherein The forming mechanism includes a plurality of fixed columns (9). The bottoms of the plurality of fixed columns (9) are fixedly connected to the top of the frame (1). At the tops of the plurality of fixed columns (9) is fixedly provided with a driving component. At the bottom of the driving component is fixedly provided with an upper mold (11). The side of the power block (4) away from the transmission block (7) extends into the upper mold (11), and the outer surface of the power block (4) is slidably connected to the inner surface of the upper mold (11).

6. The hot forming device for automotive cover plate according to claim 5, characterized in that, The driving component includes a fixed block (10). The bottom of the fixed block (10) is fixedly connected to the tops of the plurality of fixed columns (9). At the top of the fixed block (10) is fixedly provided with a hydraulic cylinder (15). The output end of the hydraulic cylinder (15) extends out of the inside of the fixed block (10). The outer surface of the output end of the hydraulic cylinder (15) is slidably connected to the inner surface of the fixed block (10). The bottom of the hydraulic cylinder (15) is fixedly connected to the top of the upper mold (11). The upper mold (11) extends into the lower mold (2), and the outer surface of the upper mold (11) is slidably connected to the inner surface of the lower mold (2).

7. The hot forming device for automotive cover plate according to claim 6, wherein A plurality of guide posts (12) are fixedly provided at the bottom of the fixed block (10). The bottoms of the plurality of guide posts (12) respectively pass through the upper die (11) and extend to the top end of the frame (1). The outer surfaces of the plurality of guide posts (12) are slidably connected to the inner surface of the upper die (11), and the bottoms of the plurality of guide posts (12) are fixedly connected to the top end of the frame (1).

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