Die for reducing aluminum alloy forging forming burrs

Abstract

The utility model discloses a die for reducing aluminum alloy forging forming burrs, which comprises a base, a workbench is arranged at the upper end of the base, two mounting rods are fixedly connected to two sides of the workbench, movable plates are slidably connected to the interiors of the mounting rods, third springs are fixedly connected to the upper ends of the movable plates, and the third springs are fixedly connected to the lower ends of the third springs. A baffle is fixedly connected to the upper end of the third spring, a positioning rod is fixedly connected to the upper end of the baffle, two vertical rods are fixedly connected to the upper end of the base, a movable rod is slidably connected between the two vertical rods, a mounting plate is fixedly connected to the lower end of the movable rod, and an upper mold plate is arranged at the lower end of the mounting plate; a lower die plate is arranged on the upper surface of the workbench, and the side wall of the upper die plate is attached to the side wall of the lower die plate. By means of the structure, the upper die plate and the lower die plate can be accurately matched, dislocation is avoided, the side walls of the upper die plate and the lower die plate are attached, gaps can be reduced, and burrs can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, in particular to a die for reducing aluminum alloy forging burrs. Background Art

[0002] During the forging process of aluminum alloy, there will be a certain gap between the top block of the lower die and the cavity due to the mold design or mold processing accuracy, which will cause burrs to form here during the forging process of the aluminum alloy. The burrs will remain on the surface of the material, affecting the appearance, and requiring additional grinding and polishing steps, which will increase the material cycle time. The burrs will remain in the gap between the top block of the lower die and the cavity, which will reduce the life of the mold, affect material molding, and increase production costs. Utility Model Content

[0003] The utility model aims to provide a die for reducing aluminum alloy forging burrs. The burrs remain on the surface of the material, affecting the appearance, and requiring an additional grinding and polishing process, which prolongs the material cycle time. The burrs remain between the lower die top block and the cavity gap, which reduces the life of the die, affects material molding, and increases production costs.

[0004] To achieve the above-mentioned purpose, a die for reducing aluminum alloy forging burrs is provided, comprising: a base, a workbench is arranged at the upper end of the base, two mounting rods are fixedly connected to both sides of the workbench, movable plates are slidably connected inside the mounting rods, a third spring is fixedly connected to the upper end of the movable plate, a baffle is fixedly connected to the upper end of the third spring, and a positioning rod is fixedly connected to the upper end of the baffle;

[0005] Two vertical rods are fixedly connected to the upper end of the base, a movable rod is slidably connected between the two vertical rods, a mounting plate is fixedly connected to the lower end of the movable rod, an upper template is arranged at the lower end of the mounting plate, a lower template is opened on the upper surface of the workbench, and the upper template and the side walls of the lower template are fitted together.

[0006] According to the die for reducing aluminum alloy forging burrs, a first spring is provided at the bottom inner side of each of the plurality of mounting rods, the upper end of the first spring is fixedly connected to a limiting plate, a limiting groove is provided on the inner wall of the mounting rod, and both ends of the limiting plate are slidably connected to the inside of the limiting groove.

[0007] According to the die for reducing aluminum alloy forging burrs, a fixing plate is fixedly connected between the two vertical rods, a cylinder is provided on the upper end of the fixing plate, and the output end of the cylinder is fixedly connected to the upper end of the movable rod.

[0008] According to the die for reducing aluminum alloy forging burrs, a sliding rod is provided in the middle of the two vertical rods, and a slider is slidably connected to the outside of the sliding rod, and the side walls of the slider are fixedly connected to the two ends of the movable rod.

[0009] According to the die for reducing aluminum alloy forging burrs, two second springs are arranged inside the mounting plate, one end of the two second springs is fixedly connected with an insertion rod, the upper end of the upper template extends into the interior of the mounting plate, and one end of the insertion rod cooperates with the interior of the upper template.

[0010] According to the die for reducing aluminum alloy forging burrs, the upper ends of the two insertion rods are fixedly connected to levers, the upper ends of the two levers pass through the upper end of the mounting plate and extend to the outside, and the outer ends of the levers are threadedly connected to nuts.

[0011] According to the die for reducing aluminum alloy forging burrs, one end of the positioning rod is fixedly connected to the side wall of the mounting plate, and the outer portion of the positioning rod is slidably connected to the middle portion of the mounting rod.

[0012] According to the die for reducing aluminum alloy forging burrs, support legs are provided at the four corners of the lower end of the base.

[0013] The above scheme has the beneficial effect: the utility model utilizes the positioning rod to cooperate with the installation rod, and the positioning rod slides inside the installation rod. During the sliding process, the upper template and the lower template can be positioned, so that the upper template and the lower template can maintain accuracy when stamping the workpiece, and the side walls of the upper template and the lower template fit each other to reduce the gap, so that the generation of burrs can be reduced when the workpiece is stamped, thereby ensuring the quality of the product.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 A three-dimensional diagram of a die for reducing aluminum alloy forging burrs according to the utility model;

[0017] Figure 2 This is a cross-sectional view of a die for reducing aluminum alloy forging burrs according to the utility model;

[0018] Figure 3 For this utility model Figure 2 The enlarged view of point A in the middle;

[0019] Figure 4 For this utility model Figure 2 Enlarged view of point B in the middle.

[0020] Legend:

[0021] 1. Base; 2. Workbench; 3. Vertical rod; 4. Movable rod; 5. Fixed plate; 6. Cylinder; 7. Mounting plate; 8. Support leg; 9. Mounting rod; 10. First spring; 11. Sliding rod; 12. Sliding block; 13. Second spring; 14. Positioning rod; 15. Lower template; 16. Upper template; 17. Movable plate; 18. Baffle; 19. Third spring; 20. Limiting plate; 21. Limiting groove; 22. Insert rod; 23. Nut; 24. Push rod. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 , the utility model embodiment is a die for reducing aluminum alloy forging burrs, which includes: a base 1, a workbench 2 is arranged on the upper end of the base 1, two mounting rods 9 are fixedly connected on both sides of the workbench 2, and movable plates 17 are slidably connected inside the mounting rods 9, and a third spring 19 is fixedly connected to the upper end of the movable plate 17, so that the positioning rod 14 plays a buffering effect during the activity, and a baffle 18 is fixedly connected to the upper end of the third spring 19, and the baffle 18 is fixedly connected to the upper end of the positioning rod 14, and the positioning rod 14 cooperates with the mounting rod 9 to position the upper template 16 and the lower template 15 to avoid misalignment;

[0024] Two vertical rods 3 are fixedly connected to the upper end of the base 1, a movable rod 4 is slidably connected between the two vertical rods 3, a mounting plate 7 is fixedly connected to the lower end of the movable rod 4, an upper template 16 is arranged at the lower end of the mounting plate 7, a lower template 15 is provided on the upper surface of the workbench 2, the upper template 16 and the side walls of the lower template 15 are fitted together to reduce the gap between the templates, thereby reducing the generation of burrs on the workpiece.

[0025] A first spring 10 is provided at the bottom of each of the multiple mounting rods 9, and the upper end of the first spring 10 is fixedly connected to a limiting plate 20, and the limiting plate 20 cooperates with the movable plate 17 to achieve a buffering effect. A limiting groove 21 is provided on the inner wall of the mounting rod 9, and both ends of the limiting plate 20 are slidably connected to the inside of the limiting groove 21. A fixed plate 5 is fixedly connected between the two vertical rods 3, and a cylinder 6 is provided at the upper end of the fixed plate 5 for pushing the upper template 16 to move, thereby stamping the workpiece, and the output end of the cylinder 6 is fixedly connected to the upper end of the movable rod 4. A sliding rod 11 is provided in the middle of the two vertical rods 3, and a sliding block 12 is slidably connected to the outside of the sliding rod 11, so that the upper template 16 remains stable during the movement, avoids tilting, affects the product production quality, and avoids increasing burrs. The side wall of the sliding block 12 is fixedly connected to both ends of the movable rod 4, and two second springs are provided inside the mounting plate 7. Spring 13, one end of the two second springs 13 is fixedly connected with an insertion rod 22, and the insertion rod 22 cooperates with the inside of the upper template 16, which is convenient for replacing the upper template 16 to avoid the wear of the upper template 16 during use and increase the gap between the lower template 15. The upper end of the upper template 16 extends to the inside of the mounting plate 7, and one end of the insertion rod 22 cooperates with the inside of the upper template 16. The upper ends of the two insertion rods 22 are fixedly connected with a lever 24, and the upper ends of the two levers 24 pass through the upper end of the mounting plate 7 and extend to the outside. The outer surface of the lever 24 is threadedly connected with a nut 23, and the lower surface of the nut 23 is fitted with the upper surface of the mounting plate 7, so as to fix the position of the insertion rod 22, and the upper template 16 can be fixed. One end of the positioning rod 14 is fixedly connected to the side wall of the mounting plate 7, and the outer part of the positioning rod 14 is slidably connected to the middle part of the mounting rod 9. Support legs 8 are provided at the four corners of the lower end of the base 1.

[0026] Working principle: When in use, place the workpiece on the upper surface of the workbench 2, and use the cylinder 6 to push the movable rod 4 to move. During the movement, the upper template 16 and the lower template 15 cooperate with each other, and the gap between the two templates is relatively small, which can reduce the generation of burrs. The positioning rod 14 cooperates with the installation rod 9 to keep the upper template 16 and the lower template 15 accurate and avoid misalignment that affects the production quality of the workpiece. The insertion rod 22 cooperates with the upper end of the upper template 16, and the lever 24 cooperates with the nut 23 to facilitate the replacement of the upper template 16, avoid long-term use affecting the production quality, and avoid increasing the gap between the templates to generate a large number of burrs.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A die for reducing aluminum alloy forging burrs, comprising: A base (1), characterized in that a workbench (2) is provided at the upper end of the base (1), two mounting rods (9) are fixedly connected to both sides of the workbench (2), a movable plate (17) is slidably connected inside the mounting rods (9), a third spring (19) is fixedly connected to the upper end of the movable plate (17), a baffle (18) is fixedly connected to the upper end of the third spring (19), and a positioning rod (14) is fixedly connected to the upper end of the baffle (18); The upper end of the base (1) is fixedly connected to two vertical rods (3), a movable rod (4) is slidably connected between the two vertical rods (3), the lower end of the movable rod (4) is fixedly connected to a mounting plate (7), the lower end of the mounting plate (7) is provided with an upper template (16), the upper surface of the workbench (2) is provided with a lower template (15), and the upper template (16) and the side walls of the lower template (15) are in contact with each other.

2. A die for reducing aluminum alloy forging burrs according to claim 1, characterized in that: A first spring (10) is provided at the bottom of each of the plurality of mounting rods (9); the upper end of the first spring (10) is fixedly connected to a limiting plate (20); a limiting groove (21) is provided on the inner wall of the mounting rod (9); and both ends of the limiting plate (20) are slidably connected to the inside of the limiting groove (21).

3. The die for reducing aluminum alloy forging burrs according to claim 1, characterized in that: A fixed plate (5) is fixedly connected between the two vertical rods (3), a cylinder (6) is arranged at the upper end of the fixed plate (5), and an output end of the cylinder (6) is fixedly connected to the upper end of the movable rod (4).

4. The die for reducing aluminum alloy forging burrs according to claim 1, characterized in that: A sliding rod (11) is provided in the middle of the two vertical rods (3), and a sliding block (12) is slidably connected to the outside of the sliding rod (11), and the side walls of the sliding block (12) are fixedly connected to the two ends of the movable rod (4).

5. The die for reducing aluminum alloy forging burrs according to claim 1, characterized in that: Two second springs (13) are arranged inside the mounting plate (7), and one end of the two second springs (13) is fixedly connected to an insertion rod (22). The upper end of the upper template (16) extends into the interior of the mounting plate (7), and one end of the insertion rod (22) cooperates with the interior of the upper template (16).

6. A die for reducing aluminum alloy forging burrs according to claim 5, characterized in that: The upper ends of the two insertion rods (22) are fixedly connected to a lever (24), and the upper ends of the two levers (24) pass through the upper end of the mounting plate (7) and extend to the outside. The outer sides of the levers (24) are threadedly connected to nuts (23).

7. The die for reducing aluminum alloy forging burrs according to claim 1, characterized in that: One end of the positioning rod (14) is fixedly connected to the side wall of the mounting plate (7), and the outside of the positioning rod (14) is slidably connected to the middle of the mounting rod (9).

8. The die for reducing aluminum alloy forging burrs according to claim 1, characterized in that: Support legs (8) are provided at four corners of the lower end of the base (1).

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