Aluminum alloy profile punch forming device

Abstract

The utility model discloses an aluminum alloy section punch forming device which comprises a working table, supporting legs are fixedly installed at the four corners of the bottom of the working table, a lower die is arranged in the middle of the top of the working table, four inserting holes are formed in the surface of the working table, and inserting rods are fixedly installed at the four corners of the bottom of the lower die. The four inserting rods are inserted into the four inserting holes, limiting holes are formed in the lower portions of the four inserting rods, a mounting frame is fixedly mounted on one side of the top of the workbench, a hydraulic cylinder is fixedly mounted on the top of the mounting frame, and an upper mold is fixedly mounted at the transmission end of the hydraulic cylinder. Vibration of the punch forming device in the punching process cannot cause vertical movement of the lower die, the positioning stability of the punch forming device is high, and normal use of the punch forming device is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of stamping and forming devices, in particular to a stamping and forming device for aluminum alloy profiles. Background Art

[0002] The aluminum alloy profile stamping and forming device is a device specially used to process aluminum alloy profiles into the required shape and size; during the stamping and forming process, the aluminum alloy profile is first placed on the lower die in the mold, and then the punch of the stamping mechanism moves downward under the drive of the motor to stamp the profile; the shape and size of the punch match the upper die of the mold, and the profile is plastically deformed by stamping to form the required shape and size; after the stamping is completed, the punch returns to the initial position, and finally the formed aluminum alloy profile is taken out; the aluminum alloy profile stamping and forming device has many advantages, such as high production efficiency, high processing precision, and the ability to mass produce, etc.; this makes it widely used in the fields of automobile manufacturing, aerospace, architectural decoration, electronic appliances, etc. The aluminum alloy profiles processed by this device not only have excellent mechanical properties and surface quality, but also can meet the needs of various complex shapes and sizes;

[0003] The existing patent (publication number: CN209502663U) discloses a device for stamping and forming aluminum alloy profiles. The stamping and forming die is characterized by being convenient for stamping and forming profiles in the die of different sizes. However, the vibration of the stamping and forming device during the stamping process can cause the lower die to move vertically, resulting in poor positioning stability, which affects the normal use of the device. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the existing technology, the utility model provides an aluminum alloy profile stamping and forming device, which effectively solves the problem that the vibration of the existing stamping and forming device during the stamping process will cause the lower mold to move vertically, and its positioning stability is poor, affecting the normal use of the device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an aluminum alloy profile stamping forming device, comprising a workbench, wherein the four corners of the bottom of the workbench are fixedly installed with support legs, a lower mold is provided in the middle of the top of the workbench, and four insertion holes are opened on the surface of the workbench, and plug rods are fixedly installed at the four corners of the bottom of the lower mold, and the four plug rods are inserted into the inside of the four insertion holes, and the lower parts of the four plug rods are provided with limiting holes. A mounting bracket is fixedly installed on one side of the top of the workbench, a hydraulic cylinder is fixedly installed on the top of the mounting bracket, and an upper mold is fixedly installed on the transmission end of the hydraulic cylinder, four limit rods are provided at the lower part of the workbench, a mounting plate is fixedly installed on the bottom of the workbench, and a motor is fixedly installed on one side of the mounting plate, and a transmission assembly is provided at the output end of the motor, which is transmission-connected to the four limit rods. When the motor moves, power is output to the four limit rods through the transmission assembly, so that the four limit rods move to the four limit holes on the four plug rods for effective positioning.

[0006] Preferably, the transmission assembly includes a first sprocket and a second sprocket, the first sprocket is fixedly mounted on the output end of the motor, the second sprocket is arranged in the middle of the lower part of the workbench, a chain is meshed and connected between the second sprocket and the first sprocket, a first positioning plate is rotatably mounted on one side of the first sprocket, and the top of the first positioning plate is fixedly connected to the lower part of the workbench.

[0007] Preferably, a shaft is fixedly installed in the middle of the second sprocket, two sleeves are rotatably installed on the surface of the shaft, and a fixing rod is fixedly installed on the upper part of the two sleeves, and the tops of the two fixing rods are fixedly connected to the lower part of the workbench.

[0008] Preferably, threaded rods are fixedly installed at both ends of the shaft, and second positioning plates are rotatably installed at the ends of the two threaded rods away from each other, and the tops of the two second positioning plates are fixedly connected to the lower part of the workbench.

[0009] Preferably, the surface of the first threaded rod is threadedly connected with a threaded sleeve, the surface of the threaded sleeve is fixedly installed with a connecting plate, the top of the two connecting plates is fixedly installed with a moving block, and the two moving blocks are symmetrically rotated and installed on one side away from each other.

[0010] Preferably, a sliding sleeve is rotatably installed at one end of the transmission rod, and a sliding rod is movably inserted between the insides of two adjacent sliding sleeves. Both ends of the two sliding rods are fixedly connected to the lower part of the workbench through a fixed plate, and the lower parts of the four sliding sleeves are fixedly connected to four limit rods respectively, and the four limit rods match the four limit holes.

[0011] Preferably, a slider is fixedly installed on the top of each of the moving blocks, and two sliding grooves are provided on the lower surface of the workbench, and the two sliders are slidably installed inside the two sliding grooves respectively.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: during installation, the operator inserts the four insertion rods at the bottom of the lower mold into the four insertion holes on the workbench, and then the operator starts the motor on the mounting plate to drive the first sprocket to rotate along the first positioning plate, and when the first sprocket rotates, the second sprocket is driven to rotate through the chain, and when the second sprocket rotates, the shaft is driven to rotate along the inside of the two sleeves, and when the shaft rotates, the two threaded rods are driven to rotate along the two second positioning plates, and when the two threaded rods rotate, the two threaded sleeves on the surface thereof are driven to move back and forth, and when the threaded sleeves move, the moving blocks are driven to move through the connecting plate, and when the moving blocks move, the sliders are driven to slide along the inside of the slide groove, thereby increasing the stability of the two moving blocks when they move;

[0013] When the two moving blocks move back and forth, the transmission rod pushes the sliding sleeve to slide along the surface of the sliding rod. When the sliding sleeve moves, it drives the limit rod to be inserted into the inside of the limit hole for limiting, so as to quickly complete the installation, and at the same time ensure that the lower mold will not move horizontally and vertically; when in use, the operator starts the hydraulic cylinder to drive the upper mold to move downward for stamping, and the aluminum alloy profile can be effectively stamped and formed through the cooperation of the lower mold; the vibration of the stamping forming device during the stamping process will not cause the vertical movement of the lower mold, and its positioning stability is strong, which ensures the normal use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0015] In the attached figure:

[0016] Figure 1 This is a schematic diagram of the structure of the aluminum alloy profile stamping and forming device of the utility model;

[0017] Figure 2 This is a schematic diagram of the transmission component structure of the utility model Figure 1 ;

[0018] Figure 3 This is a schematic diagram of the transmission component structure of the utility model Figure 2 ;

[0019] Figure 4 This is a schematic diagram of the structure of the jack and the plug rod of the utility model;

[0020] Figure 5 For this utility model Figure 2 Schematic diagram of a local enlarged structure;

[0021] In the figure: 1. workbench; 2. supporting leg; 3. lower mold; 4. socket; 5. insertion rod; 6. limiting hole; 7. mounting frame; 8. hydraulic cylinder; 9. upper mold; 10. mounting plate; 11. motor; 12. first sprocket; 13. first positioning plate; 14. second sprocket; 15. slide; 16. shaft; 17. bushing; 18. fixing rod; 19. threaded sleeve; 20. connecting plate; 21. moving block; 22. threaded rod; 23. transmission rod; 24. sleeve; 25. slide rod; 26. fixing plate; 27. chain; 28. limiting rod; 29. ​​slider; 30. second positioning plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] Depend on Figures 1 to 5 The utility model includes a workbench 1, the four corners of the bottom of the workbench 1 are fixedly installed with supporting legs 2, a lower mold 3 is provided in the middle of the top of the workbench 1, four insertion holes 4 are opened on the surface of the workbench 1, and the four corners of the bottom of the lower mold 3 are fixedly installed with insertion rods 5, the four insertion rods 5 are inserted into the inside of the four insertion holes 4, and the lower parts of the four insertion rods 5 are provided with limiting holes 6, a mounting frame 7 is fixedly installed on one side of the top of the workbench 1, a hydraulic cylinder 8 is fixedly installed on the top of the mounting frame 7, and an upper mold 9 is fixedly installed on the transmission end of the hydraulic cylinder 8, four limiting rods 28 are provided at the lower part of the workbench 1, a mounting plate 10 is fixedly installed on the bottom of the workbench 1, and a motor 11 is fixedly installed on one side of the mounting plate 10, and a transmission assembly is provided at the output end of the motor 11, which is connected to the four limiting rods 28 for transmission. When the motor 11 moves, the power is output to the four limiting rods 28 through the transmission assembly, so that the four limiting rods 28 are respectively moved to the four limiting holes 6 on the four insertion rods 5 for effective positioning.

[0024] During installation, the operator inserts the four insertion rods 5 at the bottom of the lower mold 3 into the four sockets 4 on the workbench 1, and then the operator starts the motor 11 on the mounting plate 10 to drive the transmission assembly to operate. When the transmission assembly is operating, it drives the four limit rods 28 to be inserted into the inside of the four limit holes 6 for limiting, thereby quickly completing the installation and ensuring that the lower mold 3 will not move horizontally and vertically; during use, the operator starts the hydraulic cylinder 8 to drive the upper mold 9 to move downward for stamping, and through the cooperation of the lower mold 3, the aluminum alloy profile can be effectively stamped and formed; so that the vibration of the stamping device during the stamping process will not cause the lower mold 3 to move vertically, and its positioning stability is strong, ensuring the normal use of the device.

[0025] The transmission assembly includes a first sprocket 12 and a second sprocket 14. The first sprocket 12 is fixedly mounted on the output end of the motor 11. The second sprocket 14 is arranged in the middle of the lower part of the workbench 1. A chain 27 is meshed and connected between the second sprocket 14 and the first sprocket 12. A first positioning plate 13 is rotatably mounted on one side of the first sprocket 12. The top of the first positioning plate 13 is fixedly connected to the lower part of the workbench 1.

[0026] A shaft 16 is fixedly mounted on the middle portion of the second sprocket 14, and two bushings 17 are rotatably mounted on the surface of the shaft 16. A fixing rod 18 is fixedly mounted on the upper portion of each bushing 17, and the tops of the two fixing rods 18 are fixedly connected to the lower portion of the workbench 1; threaded rods 22 are fixedly mounted on both ends of the shaft 16, and second positioning plates 30 are rotatably mounted on the ends of the two threaded rods 22 that are away from each other, and the tops of the two second positioning plates 30 are fixedly connected to the lower portion of the workbench 1;

[0027] The surfaces of the first threaded rods 22 are threadedly connected to the threaded sleeves 19, and the surfaces of the threaded sleeves 19 are fixedly mounted with connecting plates 20. The tops of the two connecting plates 20 are fixedly mounted with moving blocks 21. The two moving blocks 21 are symmetrically mounted with two transmission rods 23 on the sides away from each other.

[0028] One end of the transmission rod 23 is rotatably mounted with a sliding sleeve 24, and a sliding rod 25 is movably inserted between the inner parts of two adjacent sliding sleeves 24. Both ends of the two sliding rods 25 are fixedly connected to the lower part of the workbench 1 through a fixing plate 26. The lower parts of the four sliding sleeves 24 are respectively fixedly connected to four limiting rods 28, and the four limiting rods 28 match the four limiting holes 6.

[0029] A slider 29 is fixedly mounted on the top of each moving block 21 . Two slide grooves 15 are provided on the lower surface of the workbench 1 . The two sliders 29 are slidably mounted inside the two slide grooves 15 .

[0030] When the two moving blocks 21 move back and forth, they both push the sliding sleeve 24 along the surface of the sliding rod 25 through the transmission rod 23, and when the sliding sleeve 24 moves, they both drive the limiting rod 28 to insert into the interior of the limiting hole 6 for limiting, thereby quickly completing the installation and at the same time ensuring that the lower mold 3 will not move horizontally and vertically.

[0031] The above embodiments are only for illustrating the technical concept and features of the present invention. Their purpose is to enable people familiar with this technology to understand the content of the present invention and implement it accordingly. They are not intended to limit the scope of protection of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of protection of the present invention.

Claims

1. An aluminum alloy profile stamping device, comprising a workbench (1), characterized in that: The four corners of the bottom of the workbench (1) are fixedly mounted with support legs (2), the middle of the top of the workbench (1) is provided with a lower mold (3), the surface of the workbench (1) is provided with four sockets (4), the four corners of the bottom of the lower mold (3) are fixedly mounted with plug rods (5), the four plug rods (5) are plugged into the inside of the four sockets (4), the lower parts of the four plug rods (5) are provided with limited holes (6), a mounting frame (7) is fixedly mounted on one side of the top of the workbench (1), a hydraulic cylinder (8) is fixedly mounted on the top of the mounting frame (7), and the transmission of the hydraulic cylinder (8) is An upper mold (9) is fixedly installed at the end, four limit rods (28) are provided at the lower part of the workbench (1), a mounting plate (10) is fixedly installed at the bottom of the workbench (1), a motor (11) is fixedly installed on one side of the mounting plate (10), a transmission assembly is provided at the output end of the motor (11), and the transmission assembly is connected to the four limit rods (28) in a transmission manner. When the motor (11) moves, the power is output to the four limit rods (28) through the transmission assembly, so that the four limit rods (28) are respectively moved to the four limit holes (6) on the four insertion rods (5) for effective positioning.

2. The aluminum alloy profile stamping and forming device according to claim 1, characterized in that: The transmission assembly comprises a first sprocket (12) and a second sprocket (14), wherein the first sprocket (12) is fixedly mounted on the output end of the motor (11), and the second sprocket (14) is arranged in the middle of the lower part of the workbench (1), and a chain (27) is meshedly connected between the second sprocket (14) and the first sprocket (12), and a first positioning plate (13) is rotatably mounted on one side of the first sprocket (12), and the top of the first positioning plate (13) is fixedly connected to the lower part of the workbench (1).

3. The aluminum alloy profile stamping and forming device according to claim 2, characterized in that: A shaft (16) is fixedly mounted in the middle of the second sprocket (14), two shaft sleeves (17) are rotatably mounted on the surface of the shaft (16), and a fixing rod (18) is fixedly mounted on the upper portion of the two shaft sleeves (17), and the tops of the two fixing rods (18) are fixedly connected to the lower portion of the workbench (1).

4. The aluminum alloy profile stamping and forming device according to claim 3, characterized in that: Threaded rods (22) are fixedly mounted on both ends of the shaft (16), and second positioning plates (30) are rotatably mounted on the ends of the two threaded rods (22) that are away from each other, and the tops of the two second positioning plates (30) are fixedly connected to the lower part of the workbench (1).

5. The aluminum alloy profile stamping and forming device according to claim 4, characterized in that: The surfaces of the threaded rods (22) are threadedly connected to threaded sleeves (19), the surfaces of the threaded sleeves (19) are fixedly mounted with connecting plates (20), the tops of the two connecting plates (20) are fixedly mounted with moving blocks (21), and the two moving blocks (21) are symmetrically mounted with two transmission rods (23) on the sides away from each other.

6. The aluminum alloy profile stamping and forming device according to claim 5, characterized in that: One end of the transmission rod (23) is rotatably mounted with a sliding sleeve (24), and a sliding rod (25) is movably inserted between the interiors of two adjacent sliding sleeves (24). Both ends of the two sliding rods (25) are fixedly connected to the lower part of the workbench (1) through a fixing plate (26). The lower parts of the four sliding sleeves (24) are respectively fixedly connected to four limiting rods (28), and the four limiting rods (28) match the four limiting holes (6).

7. The aluminum alloy profile stamping and forming device according to claim 5, characterized in that: A slider (29) is fixedly mounted on the top of each of the moving blocks (21). Two slide grooves (15) are provided on the lower surface of the workbench (1). The two sliders (29) are slidably mounted inside the two slide grooves (15).

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