Hot extrusion forming device

Abstract

The utility model discloses a hot extrusion forming device, which belongs to the technical field of extrusion forming and comprises a worktable, a protective box is mounted in the middle of the upper end of the worktable, a die holder is fixed in the protective box, a die cavity is arranged in the die holder, and two groups of through cavities are symmetrically arranged on two side walls of the protective box. The pushing fixing mechanism composed of the motor, the rotary disc, the extending frame, the electric suction cup and the three-jaw chuck is designed, in the material extrusion process, the rotary disc can be driven by the motor to rotate according to the shape of materials, then the three-jaw chuck and the electric suction cup are selected, the applicability of the device can be improved, and the production efficiency is improved. And then the materials are adsorbed and fixed through a three-jaw chuck or an electric suction cup, it can be guaranteed that the materials are evenly stressed in the extrusion process, deviation caused by the unstable center is avoided, the forming effect of the materials is guaranteed, and the use performance of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of extrusion molding, in particular to a hot extrusion molding device. Background Art

[0002] Aluminum alloy is the most widely used type of non-ferrous metal structural material in industry. It has been widely used in aviation, aerospace, automobile, machinery manufacturing, shipbuilding and chemical industries. Different shapes of aluminum alloy profiles are extruded through dies of different shapes.

[0003] Patent No. CN202223467706.8 discloses a hot extrusion device, including a base plate, a box body is installed on the upper surface of the base plate, a mold is detachably installed inside the box body, a cross-shaped through hole is opened in the middle of the mold, a fixing frame is installed on one side of the box body, a B hydraulic cylinder is installed on one side of the fixing frame, a B hydraulic rod is slidably connected inside the B hydraulic cylinder, a cutter is threadedly connected to one end of the B hydraulic rod, a support column is installed on one side of the upper surface of the base plate, and a fixed plate is installed on the top of the support column.

[0004] Although the above patent states that during use, the material is placed inside the box, and hydraulic cylinder A drives hydraulic rod A to move to extrude the material, and the shape is changed through the cross-shaped through hole in the mold, when the material is extruded a certain distance, hydraulic cylinder B is started, and hydraulic rod B drives the cutter to cut the material, thereby controlling the extrusion length of the material. However, in the actual extrusion process, since hydraulic rod A and the material are overlapped, the stability of the connection is low, and there is a deviation in the material movement path due to the extrusion position not being in the center of the material, which in turn affects the extrusion molding effect of the material. Therefore, a hot extrusion molding device is urgently needed to solve the above problems. Utility Model Content

[0005] The main purpose of the utility model is to provide a hot extrusion forming device.

[0006] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0007] A hot extrusion forming device comprises a workbench, a protective box is installed in the middle of the upper end of the workbench, a mold base is fixed in the protective box, a mold cavity is opened in the mold base, two groups of through cavities are symmetrically opened on the two side walls of the protective box, a material guide plate is fixed on one side wall of the protective box, a hydraulic rod is fixed on one side of the upper end of the workbench, a top plate is arranged on the output end of the hydraulic rod, a motor is installed in the middle of the back wall of the top plate, a turntable is installed on the other side wall of the top plate, two groups of extension frames are symmetrically fixed on the turntable, one group of the extension frames is fixed with an electric suction cup, and the other group of the extension frames is fixed with a three-jaw chuck.

[0008] Preferably, the protection box is connected to the workbench by bolts, the mold base is connected to the protection box by bolts, the mold cavity is formed on the mold base, and the mold cavity is a cross-shaped structure.

[0009] Preferably, the through cavity is formed on the protection box, the material guide plate is welded to the protection box, and the material guide plate is a semicircular arc structure.

[0010] Preferably, the output end of the hydraulic rod is fixedly connected to the top plate, and the output shaft of the motor is fixedly connected to the turntable.

[0011] Preferably, the extension frame is connected to the turntable via bolts, and the electric suction cup and the three-jaw chuck are fixedly connected to the extension frame.

[0012] Preferably, a bracket is fixed to one side of the upper end of the protection box, a cylinder is mounted on the bracket, and a cutter is fixed to the output end of the cylinder.

[0013] Preferably, a positioning frame is slidably connected to the inside of one end of the workbench, a dial is installed on a side wall of the positioning frame, a positioning plate is fixed to the upper end of the positioning frame, and a fastening bolt is installed on a side wall of the workbench.

[0014] Beneficial technical effects of the utility model:

[0015] The utility model designs a push fixing mechanism consisting of a motor, a turntable, an extension frame, an electric suction cup and a three-jaw chuck. During the material extrusion process, the turntable can be driven to rotate by the motor according to the shape of the material, and then the three-jaw chuck and the electric suction cup can be selected, which can improve the applicability of the device. Then, the material is adsorbed and fixed by the three-jaw chuck or the electric suction cup, which can ensure that the material is evenly stressed during the extrusion process, avoid deviation due to center instability, ensure the molding effect of the material, and improve the performance of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a preferred embodiment of a hot extrusion molding device according to the utility model;

[0017] Figure 2 It is a left side view of a protective box in a preferred embodiment of a hot extrusion molding device according to the utility model;

[0018] Figure 3 It is a structural schematic diagram of a die base in a preferred embodiment of a hot extrusion molding device according to the utility model;

[0019] Figure 4 It is a front view of a top plate in a preferred embodiment of a hot extrusion forming device according to the utility model.

[0020] The following are the descriptions of the reference numerals:

[0021] 1. Workbench; 2. Locking bolt; 3. Dial; 4. Positioning frame; 5. Cylinder; 6. Bracket; 7. Protective box; 8. Guide plate; 9. Top plate; 10. Motor; 11. Hydraulic rod; 12. Mold cavity; 13. Through cavity; 14. Mold base; 15. Cutter; 16. Electric suction cup; 17. Three-jaw chuck; 18. Extension frame; 19. Turntable. DETAILED DESCRIPTION

[0022] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the present invention are not limited thereto.

[0023] like Figure 1-Figure 4 As shown, a hot extrusion molding device provided in this embodiment includes a workbench 1, a protective box 7 is installed in the middle of the upper end of the workbench 1, a mold base 14 is fixed in the protective box 7, a mold cavity 12 is opened in the mold base 14, two groups of through cavities 13 are symmetrically opened on both side walls of the protective box 7, a material guide plate 8 is fixed on one side wall of the protective box 7, a hydraulic rod 11 is fixed on one side of the upper end of the workbench 1, a top plate 9 is arranged on the output end of the hydraulic rod 11, a motor 10 is installed in the middle of the back wall of the top plate 9, a turntable 19 is installed on the other side wall of the top plate 9, two groups of extension frames 18 are symmetrically fixed on the turntable 19, one group of extension frames 18 is fixed with an electric suction cup 16, and the other group of extension frames 18 is fixed with a three-jaw chuck 17.

[0024] The protection box 7 is connected to the workbench 1 by bolts, the die base 14 is connected to the protection box 7 by bolts, the die cavity 12 is formed on the die base 14, the die cavity 12 is a cross-shaped structure, and the material is extruded and formed through the die cavity 12 on the die base 14.

[0025] The through cavity 13 is formed on the protection box 7, and the material guide plate 8 is welded to the protection box 7. The material guide plate 8 is a semicircular arc structure, and the material guide plate 8 provides a placement position for the material.

[0026] The output end of the hydraulic rod 11 is fixedly connected to the top plate 9 , and the output shaft of the motor 10 is fixedly connected to the turntable 19 . The hydraulic rod 11 can squeeze the material through the top plate 9 to make it pass through the mold cavity 12 on the mold base 14 .

[0027] The extension frame 18 is connected to the turntable 19 by bolts, and the electric suction cup 16 and the three-jaw chuck are fixedly connected to the extension frame 18. During the extrusion of the material, the turntable 19 can be driven to rotate by the motor 10 according to the shape of the material, and then the three-jaw chuck 17 and the electric suction cup 16 can be selected to improve the applicability of the device. Then, the material is adsorbed and fixed by the three-jaw chuck 17 or the electric suction cup 16, which can ensure that the material is evenly stressed during the extrusion process, avoid deviation due to center instability, ensure the molding effect of the material, and improve the performance of the device.

[0028] A bracket 6 is fixed to one side of the upper end of the protection box 7, a cylinder 5 is installed on the bracket 6, a cutter 15 is fixed to the output end of the cylinder 5, and the cylinder 5 can cut the extruded material to a fixed length by moving the cutter 15.

[0029] A positioning frame 4 is slidably connected to the inside of one end of the workbench 1, a dial 3 is installed on one side wall of the positioning frame 4, a positioning plate is fixed on the upper end of the positioning frame 4, and a fastening bolt is installed on one side wall of the workbench 1. The position of the positioning plate can be adjusted through the positioning frame 4 according to the cutting length of the material. The dial 3 ensures the accuracy of the adjustment, and the fastening screw fixes the adjusted position.

[0030] The working principle of this device is as follows: turn on the external power supply, adjust the position of the positioning plate through the positioning frame 4 according to the cutting length of the material, the dial 3 ensures the accuracy of the adjustment, the tightening screw fixes the adjusted position, and then put the material on the guide plate 8, and then drive the turntable 19 to rotate through the motor 10 according to the shape of the material, and then select the three-jaw chuck 17 and the electric suction cup 16, and then adsorb and fix the material through the three-jaw chuck 17 or the electric suction cup 16, and the hydraulic rod 11 can extrude the material through the top plate 9, so that it is extruded through the mold cavity 12 on the mold base 14. During the extrusion process, it can ensure that the material is evenly stressed during the extrusion process, avoid offset due to center instability, and ensure the molding effect of the material. Then, when one end of the extruded material contacts the positioning plate, the cylinder 5 can move the cutter 15 to cut the extruded material to a fixed length.

[0031] The above are only further embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. A hot extrusion molding device, characterized in that: The invention comprises a workbench (1), wherein a protective box (7) is installed in the middle of the upper end of the workbench (1), a mold base (14) is fixed in the protective box (7), a mold cavity (12) is opened in the mold base (14), two groups of through cavities (13) are symmetrically opened on the two side walls of the protective box (7), a material guide plate (8) is fixed on one side wall of the protective box (7), a hydraulic rod (11) is fixed on one side of the upper end of the workbench (1), a top plate (9) is arranged on the output end of the hydraulic rod (11), a motor (10) is installed in the middle of the back wall of the top plate (9), a turntable (19) is installed on the other side wall of the top plate (9), and two groups of extension frames (18) are symmetrically fixed on the turntable (19), one group of the extension frames (18) is fixed with an electric suction cup (16), and the other group of the extension frames (18) is fixed with a three-jaw chuck (17).

2. A hot extrusion molding device according to claim 1, characterized in that: The protection box (7) is connected to the workbench (1) via bolts, the mold base (14) is connected to the protection box (7) via bolts, the mold cavity (12) is formed on the mold base (14), and the mold cavity (12) is a cross-shaped structure.

3. A hot extrusion forming device according to claim 2, characterized in that: The through cavity (13) is formed on the protection box (7), the guide plate (8) is welded to the protection box (7), and the guide plate (8) is a semicircular arc structure.

4. A hot extrusion forming device according to claim 3, characterized in that: The output end of the hydraulic rod (11) is fixedly connected to the top plate (9), and the output shaft of the motor (10) is fixedly connected to the rotating disk (19).

5. A hot extrusion forming device according to claim 4, characterized in that: The extension frame (18) is connected to the rotating disk (19) via bolts, and the electric suction cup (16) and the three-jaw chuck are fixedly connected to the extension frame (18).

6. A hot extrusion forming device according to claim 5, characterized in that: A bracket (6) is fixed to one side of the upper end of the protection box (7), a cylinder (5) is installed on the bracket (6), and a cutter (15) is fixed to the output end of the cylinder (5).

7. A hot extrusion forming device according to claim 6, characterized in that: A positioning frame (4) is slidably connected to the inside of one end of the workbench (1), a dial (3) is installed on one side wall of the positioning frame (4), a positioning plate is fixed on the upper end of the positioning frame (4), and a fastening bolt is installed on one side wall of the workbench (1).

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