Die for stamping outer plate of automobile top cover

Abstract

The utility model relates to the technical field of automobile part machining, in particular to a die for stamping an automobile top cover outer plate, which is characterized in that the positions of a first group of raw materials and a second group of raw materials are switched, so that when an upper die assembly stamps the second group of raw materials, a first group of automobile plates are pushed out through a pushing assembly, and then a third group of raw materials are fed; time resources are saved, and machining efficiency is improved; comprising a workbench, supporting legs, a motor, a rotating shaft and a disc, the supporting legs are arranged at the four corners of the bottom end of the workbench respectively, the motor is arranged at the bottom end of the workbench, the rotating shaft is arranged at the output end of the motor, and the top end of the rotating shaft penetrates through the workbench and is connected with the bottom end of the disc. Two lower die assemblies are arranged at the top end of the disc, an upper die assembly is arranged at the top end of the workbench, multiple limiting assemblies are arranged at the top end of the workbench, the limiting assemblies enable the disc to rotate stably, and a pushing assembly is installed on the workbench.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile part processing, in particular to a die for stamping the outer panel of an automobile roof. Background Art

[0002] With the continuous development of society and the continuous progress of science, the technology of automobile part processing has become more and more mature. When processing the outer thick plate of the rear roof of an automobile, the stamping method is generally used for manufacturing, and a stamping die is required for stamping.

[0003] In the prior art, a patent document with the publication number of CN217432732U discloses a stamping die for processing the outer thick plate of the rear roof of an automobile, which is easy to demold, including a workbench, a support frame and a cylinder. A support frame is arranged at the top end of the workbench, a cylinder is arranged at the top end of the support frame, an upper die is arranged at the bottom end of the cylinder, a lower die is arranged at the top end of the workbench, a top plate is arranged inside the lower die, fixing structures are arranged on both sides of the lower die, a pop-up structure is arranged at the bottom end of the top plate, and a storage structure is arranged inside one side of the workbench. The fixing structure includes a fixing rod, a through groove and a fixing groove.

[0004] During the use process, after a group of raw materials are loaded and stamped into a formed product, the formed product needs to be unloaded and then another group of raw materials are loaded, which wastes time resources and affects the processing efficiency. Summary of the Utility Model

[0005] In order to solve the above technical problems, the utility model provides a die for stamping the outer panel of an automobile roof, which improves the processing efficiency.

[0006] A die for stamping the outer panel of an automobile roof of the utility model includes a workbench, legs, a motor, a rotating shaft and a disc. Legs are respectively arranged at the four corners of the bottom end of the workbench, a motor is arranged at the bottom end of the workbench, the output end of the motor is provided with a rotating shaft, the top end of the rotating shaft passes through the workbench and is connected to the bottom end of the disc. The die also includes a lower die assembly, an upper die assembly, a pushing component and a limiting component. Two groups of lower die assemblies are arranged at the top end of the disc, an upper die assembly is arranged at the top end of the workbench, multiple groups of limiting components are arranged at the top end of the workbench, the limiting components make the disc rotate smoothly, and a pushing component is installed on the workbench; place the first group of raw materials in a group of lower dies, start the motor, and make the rotating shaft drive the disc to rotate 180 degrees, so that the first group of raw materials are directly below the upper die. Operate the upper die to stamp the first group of raw materials into the first group of products. During the processing, the staff place the second group of raw materials in the second group of lower dies. After the first group of raw materials are stamped, switch the positions of the first group of raw materials and the second group of raw materials. When the upper die assembly stamps the second group of raw materials, push out the first group of car plates through the pushing component, and then load the third group of raw materials, saving time resources and improving the processing efficiency.

[0007] Preferably, the lower die assembly includes a lower die, an ejector plate, optical bars, limit blocks, and a groove. A lower die is provided at the top end of the disk. An ejector plate is provided inside the lower die. Two groups of optical bars are respectively provided at the bottom end of the ejector plate. The bottom ends of the two groups of optical bars extend below the disk. The two groups of optical bars are respectively slidably connected to the lower die and the disk. A group of limit blocks are respectively provided at the bottom end of each group of optical bars. A groove is provided at the bottom end of the ejector plate. Round holes are respectively provided at the bottom end of the lower die and on the disk. The two round holes coincide, and the round hole coincides with the groove. After the raw material is put into the lower die and formed, when this group of lower dies moves directly above the pushing assembly, the pushing assembly pushes the ejector plate upward through the round hole and the groove, so that the ejector plate pushes out the finished product in this group of lower dies. At the same time, the optical bars and the limit blocks cooperate with each other to limit the ejector plate to prevent the ejector plate from separating from the lower die.

[0008] Preferably, the pushing assembly includes a pushing cylinder and a pushing block. A pushing cylinder is provided at the bottom end of the workbench. The top moving end of the pushing cylinder extends above the workbench and is provided with a pushing block. When the formed product moves directly above the pushing block, operate the pushing cylinder to extend, so that the pushing block passes through the round hole and enters the groove and pushes the corresponding ejector plate upward, so that the product in this group of lower dies is ejected.

[0009] Preferably, the upper die assembly includes columns, a cross beam, a hydraulic cylinder, and an upper die. Two groups of columns are provided at the top end of the workbench. The top ends of the two groups of columns are respectively connected to the bottom end of the cross beam. A hydraulic cylinder is installed on the cross beam. The bottom moving end of the hydraulic cylinder is provided with an upper die. When the raw material moves directly below the upper die, start the hydraulic cylinder, so that the upper die cooperates with the lower die directly below to stamp and form the raw material, improving the stamping efficiency.

[0010] Preferably, the limiting assembly includes a support base, a support column, and guide wheels. A support base is provided at the top end of the workbench. A support column is provided at the top end of the support base. Two groups of guide wheels are rotatably provided at one end of the support column close to the disk. The disk is between the two groups of guide wheels. When the disk rotates, the multiple groups of guide wheels rotate adaptively to make the disk rotate stably. When stamping and pushing the raw material, the multiple groups of guide wheels cooperate with each other to stably support the disk.

[0011] Preferably, it further includes a base. A group of bases are respectively provided at the bottom end of each group of legs. The multiple groups of legs and the multiple groups of bases cooperate with each other to stably support the workbench.

[0012] Preferably, it further includes a partition. A partition is provided at the top end of the workbench. The partition is between the two groups of lower dies. The partition separates the two groups of lower dies so that the work does not interfere with each other.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: Place the first group of raw materials in a set of lower molds, start the motor, and make the rotating shaft drive the disc to rotate 180 degrees, so that the first group of raw materials are directly below the upper mold. Operate the upper mold to stamp and form the first group of raw materials into the first group of products. During the processing operation of the push component, the staff place the second group of raw materials in the second set of lower molds. After the first group of raw materials are stamped, switch the positions of the first group of raw materials and the second group of raw materials. When the upper mold assembly stamps the second group of raw materials, after the first group of car plates are pushed out by the push component, load the third group of raw materials, saving time resources and improving processing efficiency. Brief Description of the Drawings

[0014] Figure 1 is an isometric structural schematic diagram of the present utility model;

[0015] Figure 2 is an exploded structural schematic diagram of the present utility model;

[0016] Figure 3 is an enlarged structural schematic diagram of structures such as the support base and the guide wheel;

[0017] Figure 4 is an enlarged structural schematic diagram of structures such as the motor and the disc;

[0018] Figure 5 is an enlarged structural schematic diagram of the structures of the push cylinder and the push block;

[0019] Figure 6 is an enlarged structural schematic diagram of structures such as the lower mold and the ejector plate.

[0020] Reference numerals in the drawings: 1, workbench; 2, legs; 3, motor; 4, rotating shaft; 5, disc; 6, lower mold; 7, ejector plate; 8, optical bar; 9, limit block; 10, groove; 11, push cylinder; 12, push block; 13, column; 14, cross beam; 15, hydraulic cylinder; 16, upper mold; 17, support base; 18, support column; 19, guide wheel; 20, base. Detailed Embodiments

[0021] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present utility model more thorough and comprehensive.

[0022] Embodiment 1

[0023] As Figure 1 , Figure 2 and Figure 4As shown in the figure, a die for stamping the outer panel of an automobile roof cover of the present utility model includes a workbench 1, support legs 2, a motor 3, a rotating shaft 4 and a disc 5. Support legs 2 are respectively arranged at the four corners of the bottom end of the workbench 1. A motor 3 is arranged at the bottom end of the workbench 1. The output end of the motor 3 is provided with a rotating shaft 4. The top end of the rotating shaft 4 passes through the workbench 1 and is connected to the bottom end of the disc 5. It further includes a lower die assembly, an upper die assembly, a pushing assembly and a limiting assembly. Two groups of lower die assemblies are arranged at the top end of the disc 5. An upper die assembly is arranged at the top end of the workbench 1. Multiple groups of limiting assemblies are arranged at the top end of the workbench 1. The limiting assemblies enable the disc 5 to rotate smoothly. A pushing assembly is installed on the workbench 1;

[0024] As Figure 2 , Figure 4 and Figure 6 shown, the lower die assembly includes a lower die 6, an ejector plate 7, a smooth rod 8, a limiting block 9 and a groove 10. The lower die 6 is arranged at the top end of the disc 5. The ejector plate 7 is arranged inside the lower die 6. Two groups of smooth rods 8 are respectively arranged at the bottom end of the ejector plate 7. The bottom ends of the two groups of smooth rods 8 both extend below the disc 5. The two groups of smooth rods 8 are respectively slidably connected to the lower die 6 and the disc 5. A limiting block 9 is respectively arranged at the bottom end of each group of smooth rods 8. A groove 10 is arranged at the bottom end of the ejector plate 7. Round holes are respectively arranged at the bottom end of the lower die 6 and on the disc 5. The two round holes coincide, and the round hole coincides with the groove 10;

[0025] As Figure 2 and Figure 6 shown, the pushing assembly includes a pushing cylinder 11 and a pushing block 12. The pushing cylinder 11 is arranged at the bottom end of the workbench 1. The top mobile end of the pushing cylinder 11 extends above the workbench 1 and is provided with a pushing block 12;

[0026] As Figure 2 shown, the upper die assembly includes columns 13, a cross beam 14, a hydraulic cylinder 15 and an upper die 16. Two groups of columns 13 are arranged at the top end of the workbench 1. The top ends of the two groups of columns 13 are both connected to the bottom end of the cross beam 14. The hydraulic cylinder 15 is installed on the cross beam 14. The bottom mobile end of the hydraulic cylinder 15 is provided with the upper die 16.

[0027] In this embodiment, the first group of raw materials is placed in a set of lower molds. The motor 3 is started, and the rotating shaft 4 drives the disc 5 to rotate 180 degrees, so that the first group of raw materials is directly below the upper mold. The upper mold is operated to stamp the first group of raw materials into the first group of products. During the processing by operating the pushing component, the staff places the second raw material in the second group of lower molds. After the first group of raw materials is stamped, the positions of the first group of raw materials and the second group of raw materials are switched. When the upper mold assembly stamps the second group of raw materials, after the first group of car plates are pushed out by the pushing component, the third group of raw materials is loaded. When the formed product moves directly above the pushing block 12, the pushing cylinder 11 is operated to extend, so that the pushing block 12 passes through the round hole and enters the groove 10 and pushes the corresponding ejector plate 7 upward. At the same time, the optical bar 8 and the limiting block 9 cooperate with each other to limit the ejector plate 7 to prevent the ejector plate 7 from separating from the lower mold 6, so as to eject the product in the set of lower mold 6.

[0028] Embodiment 2

[0029] As Figure 1 、 Figure 2 and Figure 4 shown, a die for stamping the outer panel of an automobile roof of the present utility model includes a workbench 1, legs 2, a motor 3, a rotating shaft 4 and a disc 5. Legs 2 are respectively arranged at the four corners of the bottom end of the workbench 1. A motor 3 is arranged at the bottom end of the workbench 1. The output end of the motor 3 is provided with a rotating shaft 4. The top end of the rotating shaft 4 passes through the workbench 1 and is connected to the bottom end of the disc 5. It further includes a lower die assembly, an upper die assembly, a pushing component and a limiting component. Two groups of lower die assemblies are arranged at the top end of the disc 5. An upper die assembly is arranged at the top end of the workbench 1. Multiple groups of limiting components are arranged at the top end of the workbench 1. The limiting components enable the disc 5 to rotate smoothly. A pushing component is installed on the workbench 1;

[0030] As Figure 2 、 Figure 4 and Figure 6 shown, the lower die assembly includes a lower die 6, an ejector plate 7, an optical bar 8, a limiting block 9 and a groove 10. The lower die 6 is arranged at the top end of the disc 5. The ejector plate 7 is arranged inside the lower die 6. Two groups of optical bars 8 are respectively arranged at the bottom end of the ejector plate 7. The bottom ends of the two groups of optical bars 8 both extend below the disc 5. The two groups of optical bars 8 are respectively slidably connected to the lower die 6 and the disc 5. A group of limiting blocks 9 are respectively arranged at the bottom end of each group of optical bars 8. A groove 10 is arranged at the bottom end of the ejector plate 7. Round holes are respectively arranged at the bottom end of the lower die 6 and on the disc 5. The two round holes coincide, and the round hole coincides with the groove 10;

[0031] As Figure 2 and Figure 5 shown, the pushing component includes a pushing cylinder 11 and a pushing block 12. The pushing cylinder 11 is arranged at the bottom end of the workbench 1. The top mobile end of the pushing cylinder 11 extends above the workbench 1 and is provided with a pushing block 12;

[0032] As Figure 2 shown, the upper die assembly includes columns 13, a crossbeam 14, a hydraulic cylinder 15, and an upper die 16. Two groups of columns 13 are provided at the top end of the workbench 1. The top ends of the two groups of columns 13 are both connected to the bottom end of the crossbeam 14. A hydraulic cylinder 15 is installed on the crossbeam 14, and an upper die 16 is provided at the bottom mobile end of the hydraulic cylinder 15;

[0033] As Figure 2 and Figure 3 shown, the limit assembly includes a support base 17, support columns 18, and guide wheels 19. A support base 17 is provided at the top end of the workbench 1. A support column 18 is provided at the top end of the support base 17. Two groups of guide wheels 19 are rotatably provided at one end of the support column 18 close to the disc 5, and the disc 5 is between the two groups of guide wheels 19;

[0034] As Figure 1 shown, it further includes a base 20 and a partition. A group of bases 20 are respectively provided at the bottom ends of each group of legs 2, and a partition is provided at the top end of the workbench 1. The partition is between the two groups of lower dies 6.

[0035] In this embodiment, the first group of raw materials is placed in a group of lower dies. The motor 3 is started, so that the rotating shaft 4 drives the disc 5 to rotate 180 degrees, so that the first group of raw materials is directly below the upper die. The upper die is operated to stamp the first group of raw materials into the first group of products. During the processing of operating the pushing assembly, the staff places the second raw material in the second group of lower dies. After the first group of raw materials is stamped, the positions of the first group of raw materials and the second group of raw materials are switched. So when the upper die assembly stamps the second group of raw materials, after the first group of car panels are pushed out by the pushing assembly, the third group of raw materials is loaded. When the formed product moves directly above the pushing block 12, the pushing cylinder 11 is operated to extend, so that the pushing block 12 passes through the round hole and enters the groove 10 and pushes the corresponding ejector plate 7 upward. At the same time, the optical bar 8 and the limit block 9 cooperate with each other to limit the ejector plate 7 to prevent the ejector plate 7 from separating from the lower die 6, so as to eject the product in the group of lower dies 6. When the disc 5 rotates, the multiple groups of guide wheels 19 rotate adaptively to make the disc 5 rotate stably. When stamping and pushing the raw materials, the multiple groups of guide wheels 19 cooperate with each other to stably support the disc 5.

[0036] The motor 3, disc 5, lower die 6, pushing cylinder 11, hydraulic cylinder 15, and upper die 16 of a die for stamping the outer panel of an automobile roof of the present utility model are purchased on the market. Those skilled in the industry only need to install and operate according to the attached user manual, without the need for creative labor from those skilled in the art.

[0037] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A die for stamping an outer panel of a car roof, comprising a workbench (1), a leg (2), a motor (3), a rotating shaft (4) and a disc (5), wherein the four corners of the bottom end of the workbench (1) are respectively provided with legs (2), the bottom end of the workbench (1) is provided with a motor (3), the output end of the motor (3) is provided with a rotating shaft (4), the top end of the rotating shaft (4) passes through the workbench (1) and is connected to the bottom end of the disc (5), characterized in that: It also comprises a lower mould assembly, an upper mould assembly, a push assembly and a limit assembly. Two groups of lower mould assemblies are arranged at the top of the disc (5), an upper mould assembly is arranged at the top of the workbench (1), and a plurality of groups of limit assemblies are arranged at the top of the workbench (1). The limit assemblies enable the disc (5) to rotate smoothly, and a push assembly is installed on the workbench (1).

2. A stamping die for an automobile roof outer panel as claimed in claim 1, characterized in that: The lower mold assembly comprises a lower mold (6), an ejector plate (7), a light bar (8), a limit block (9) and a groove (10). The lower mold (6) is arranged at the top of the disc (5), the ejector plate (7) is arranged inside the lower mold (6), two groups of light bars (8) are arranged at the bottom of the ejector plate (7), the bottom ends of the two groups of light bars (8) extend below the disc (5), the two groups of light bars (8) are slidably connected to the lower mold (6) and the disc (5), a group of limit blocks (9) are arranged at the bottom of each group of light bars (8), the bottom end of the ejector plate (7) is arranged with a groove (10), and the bottom end of the lower mold (6) is arranged with a circular hole, which coincides with the groove (10).

3. A stamping die for an automobile roof outer panel as claimed in claim 1, characterized in that: The pushing assembly comprises a pushing cylinder (11) and a pushing block (12); the pushing cylinder (11) is arranged at the bottom end of the workbench (1); the top movable end of the pushing cylinder (11) extends above the workbench (1) and is provided with a pushing block (12).

4. A stamping die for an automobile roof outer panel as claimed in claim 1, characterized in that: The upper mold assembly comprises a column (13), a cross beam (14), a hydraulic cylinder (15) and an upper mold (16). Two groups of columns (13) are arranged at the top of the workbench (1), the tops of the two groups of columns (13) are connected to the bottom of the cross beam (14), a hydraulic cylinder (15) is installed on the cross beam (14), and the upper mold (16) is arranged at the bottom movable end of the hydraulic cylinder (15).

5. The die for stamping an automobile roof outer panel according to claim 1, characterized in that: The limiting assembly comprises a support seat (17), a support column (18) and a guide wheel (19); the top of the workbench (1) is provided with a support seat (17); the top of the support seat (17) is provided with a support column (18); one end of the support column (18) close to the disc (5) is rotatably provided with two groups of guide wheels (19); the disc (5) is between the two groups of guide wheels (19).

6. A stamping die for an automobile roof outer panel as claimed in claim 1, characterized in that: It also comprises a base (20), and a group of bases (20) are respectively arranged at the bottom end of each group of legs (2).

7. A stamping die for an automobile roof outer panel as claimed in claim 2, characterized in that: It also includes a partition plate, which is arranged on the top of the workbench (1) and is between the two groups of lower molds (6).

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