Longitudinal beam reinforcing plate stamping die with protective structure

Abstract

The utility model discloses a longitudinal beam reinforcing plate stamping die with a protective structure, which comprises a workbench, the upper surface of the workbench is fixedly connected with a lower die set, the two sides of the workbench are fixedly connected with side plates, one side of the workbench is fixedly connected with a rear plate, the tops of the two side plates are fixedly connected with a top plate, and the top plate is fixedly connected with a lower die set. The top plate is fixed to the rear plate, two hydraulic cylinders are fixedly connected to the top of the top plate, one ends of hydraulic rods of the two hydraulic cylinders penetrate through the top plate to be fixedly connected with an upper module, and L-shaped plates are fixedly connected to one side of the workbench and one side of the top plate. The stamping structure can be protected, the use safety of the stamping die is improved, the first door plate and the second door plate cannot be easily opened, the protection stability of the stamping die is improved, a worker can conveniently know the working condition in time, and the use convenience of the stamping die is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, in particular to a longitudinal beam reinforcement plate stamping die with a protective structure. Background Art

[0002] The automobile longitudinal beam reinforcement plate is a component used to reinforce the automobile longitudinal beam. During the production process of the reinforcement plate, it needs to be stamped and shaped, which requires the use of a stamping die.

[0003] After searching, a stamping die for the production of longitudinal beam reinforcement plates with patent number CN219443208U was found, which includes a main frame, and a U-shaped rod is connected to push the ejection system to automatically push the formed longitudinal beam out from the die table without manual operation. However, the device has defects. The stamping device has a strong impact force during operation, and the stamping structure of the device is exposed to the outside, which has certain safety hazards. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a longitudinal beam reinforcement plate stamping die with a protective structure.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A longitudinal beam reinforcement plate stamping die with a protective structure comprises a workbench, the upper surface of the workbench is fixedly connected to a lower die set, both sides of the workbench are fixedly connected to side panels, one side of the workbench is fixedly connected to a rear panel, the tops of the two side panels are fixedly connected to a top panel, and the top panel is fixed to the rear panel, the top of the top panel is fixedly connected to two hydraulic cylinders, one end of the hydraulic rods of the two hydraulic cylinders passes through the top panel and is fixedly connected to an upper die set, one side of the workbench and the top panel is fixedly connected to an L-shaped panel, and a first door panel and a second door panel are slidably connected between the two L-shaped panels.

[0007] As a further solution of the utility model, a sliding opening is provided on one side of the two L-shaped plates, and two first connecting blocks and two second connecting blocks are fixedly connected to one side of the first door panel and the second door panel respectively, and the first connecting blocks and the second connecting blocks are both slidably connected to the sliding opening, and a locking assembly for fixing the first door panel and the second door panel is provided on one side of the first connecting block and the second connecting block located at the bottom.

[0008] As a further solution of the utility model, the locking assembly includes a first fixed block, the first fixed block is fixedly connected to one side of the second connecting block located below, a square block is fixedly connected to one side of the first fixing block located below, a second fixed block is fixedly connected to one side of the first connecting block located below, a avoidance opening is provided on one side of the second fixing block, and the square block is plugged into the avoidance opening, a limiting groove is provided on one side of the square block, a wedge block is slidably connected in the limiting groove to resist the second fixed block, two springs are fixedly connected to one side of the limiting groove, and the springs are fixed to the wedge block.

[0009] As a further solution of the present invention, the top and bottom of the first door panel and the second door panel are fixedly connected with stoppers.

[0010] As a further solution of the present invention, one side of each of the first door panel and the second door panel is provided with a window.

[0011] As a further solution of the utility model, a plurality of sliding rods are fixedly connected between the top plate and the workbench, and the sliding rods pass through the upper mold assembly.

[0012] As a further solution of the utility model, the bottom of the workbench is fixedly connected with a base.

[0013] As a further solution of the utility model, a plurality of rubber blocks are fixedly connected to the bottom of the base, and the rubber blocks are evenly distributed.

[0014] The beneficial effects of the utility model are:

[0015] 1. Through the coordinated use of the side panels, top panel, back panel, first door panel and second door panel, a protective cover is formed on the workbench through the side panels, top panel and back panel, so that the mold is located in the protective cover, and then the first door panel and the second door panel are closed to seal the protective cover, thereby protecting the stamping structure and improving the safety of the stamping mold.

[0016] 2. Through the setting of the locking assembly, after the first door panel and the second door panel are closed, the first door panel and the second door panel can be fixed by the locking assembly, so that the first door panel and the second door panel will not be opened easily, thereby improving the stability of the stamping die protection.

[0017] 3. Through the setting of the window, during the stamping process using the stamping die, the staff can observe the working situation through the window, which is convenient for the staff to understand the working situation in time and improves the convenience of using the stamping die. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional structural schematic diagram of a longitudinal beam reinforcement plate stamping die with a protective structure proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of a punching die for a longitudinal beam reinforcement plate with a protective structure proposed by the utility model;

[0020] Figure 3 It is a partial cross-sectional structural schematic diagram of a longitudinal beam reinforcement plate stamping die with a protective structure proposed by the utility model;

[0021] Figure 4 This is a schematic diagram of the enlarged structure of part A of a stamping die for a longitudinal beam reinforcement plate with a protective structure proposed by the utility model.

[0022] In the figure: 1. workbench; 2. top plate; 3. hydraulic cylinder; 4. side plate; 5. first door panel; 6. L-shaped plate; 7. slide; 8. window; 9. base; 10. rubber block; 11. upper mold assembly; 12. lower mold assembly; 13. first connecting block; 14. second connecting block; 15. first fixed block; 16. second fixed block; 17. block; 18. limit groove; 19. wedge block; 20. spring; 21. avoidance; 22. second door panel; 23. rear plate; 24. slide rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, other embodiments obtained by ordinary technicians in this field without making creative work are all within the scope of protection of the utility model.

[0024] Reference Figure 1-Figure 4A longitudinal beam reinforcement plate stamping die with a protective structure comprises a workbench 1, a lower die set 12 is fixed to the upper surface of the workbench 1 by bolts, side plates 4 are fixed to both sides of the workbench 1 by bolts, a rear plate 23 is fixed to one side of the workbench 1 by bolts, a top plate 2 is fixed to the top of the two side plates 4 by bolts, and the top plate 2 is fixed to the rear plate 23, two hydraulic cylinders 3 are fixed to the top of the top plate 2 by bolts, one end of the hydraulic rods of the two hydraulic cylinders 3 passes through the top plate 2 and is fixed to the upper die set 11 by bolts, and an L-shaped plate 6 is fixed to one side of the workbench 1 and the top plate 2 by bolts A first door panel 5 and a second door panel 22 are slidably connected between the two L-shaped panels 6, and a protective cover is formed by two side panels 4, a top panel 2 and a rear panel 23. At this time, the upper mold assembly 11 and the lower mold assembly 12 are located in the protective cover, and then the first door panel 5 and the second door panel 22 are pulled to move along the L-shaped panel 6 to close the first door panel 5 and the second door panel 22, thereby closing the protective cover, and then the hydraulic cylinder 3 is started to extend, and the hydraulic cylinder 3 pushes the upper mold assembly 11 to move downward to stamp the longitudinal beam reinforcement plate, thereby realizing protection of the stamping structure and improving the safety of the stamping die.

[0025] In the utility model, a sliding opening 7 is provided on one side of the two L-shaped plates 6, two first connecting blocks 13 and two second connecting blocks 14 are welded to one side of the first door panel 5 and the second door panel 22, respectively, and the first connecting block 13 and the second connecting block 14 are both slidably connected to the sliding opening 7, and one side of the first connecting block 13 and the second connecting block 14 located below is provided with a locking assembly for fixing the first door panel 5 and the second door panel 22, and the locking assembly includes a first fixing block 15, and the first fixing block 15 is fixed to one side of the second connecting block 14 located below by bolts, and a block 17 is welded to one side of the first fixing block 15, and a second connecting block 17 is fixed to one side of the first connecting block 13 located below by bolts. A fixing block 16, a side of the second fixing block 16 is provided with an avoidance opening 21, and the block 17 is plugged into the avoidance opening 21, a side of the block 17 is provided with a limiting groove 18, a wedge-shaped block 19 is slidably connected in the limiting groove 18 to resist the second fixing block 16, two springs 20 are welded on one side of the limiting groove 18, and the spring 20 is fixed to the wedge-shaped block 19, and the first connecting block 13 will drive the second fixing block 16 to move along the sliding opening 7 during the movement of the first door panel 5, and the first connecting block 13 will drive the second fixing block 16 to move, and the second door panel 22 will drive the second connecting block 14 to move along the sliding opening 7 during the movement, and the second connecting block 14 will drive the first fixing block 1 5 moves, the first fixed block 15 will drive the block 17 to move, and the block 17 will drive the wedge block 19 to move. When the wedge block 19 moves to contact with the second fixed block 16, the second fixed block 16 will squeeze the wedge block 19 to move into the limiting groove 18, and the wedge block 19 will squeeze the spring 20, so that the block 17 is inserted into the avoidance opening 21 on the second fixed block 16. When the wedge block 19 moves beyond the second fixed block 16, the wedge block 19 will be reset by the force of the spring 20, thereby blocking the second fixed block 16, so that the first door panel 5 and the second door panel 22 are connected and fixed, so that the first door panel 5 and the second door panel 22 will not be easily opened, thereby improving the protection of the stamping die. Stability, the top and bottom of the first door panel 5 and the second door panel 22 are welded with blocks, which can limit the moving distance of the first door panel 5 and the second door panel 22. One side of the first door panel 5 and the second door panel 22 is provided with a window 8, through which the stamping situation can be observed. A plurality of sliding rods 24 are fixed between the top plate 2 and the workbench 1 by bolts, and the sliding rods 24 pass through the upper mold group 11. The sliding rods 24 guide the movement of the upper mold group 11. The bottom of the workbench 1 is fixed with a base 9 by bolts, and a plurality of rubber blocks 10 are bonded to the bottom of the base 9, and the rubber blocks 10 are evenly distributed. The rubber blocks 10 can increase the friction of the base 9, so that the base 9 can be placed more stably.

[0026] Working principle: A protective cover is formed by two side panels 4, a top panel 2 and a rear panel 23. At this time, the upper die set 11 and the lower die set 12 are located in the protective cover. Then, the first door panel 5 and the second door panel 22 are pulled to move along the L-shaped panel 6 to close the first door panel 5 and the second door panel 22, thereby closing the protective cover. Then, the hydraulic cylinder 3 is started to extend, and the hydraulic cylinder 3 pushes the upper die set 11 to move downward to stamp the longitudinal beam reinforcement plate, thereby protecting the stamping structure and improving the safety of the stamping die. In the process of moving the first door panel 5, the first connecting block 13 will be driven to move along the sliding opening 7, and the first connecting block 13 will drive the second fixed block 16 to move. In the process of moving the second door panel 22, the second connecting block 14 will be driven to move along the sliding opening 7. The second connecting block 14 will drive the first fixed block 15 to move during the movement, the first fixed block 15 will drive the block 17 to move, and the block 17 will drive the wedge block 19 to move. When the wedge block 19 moves to contact with the second fixed block 16, the second fixed block 16 will squeeze the wedge block 19 to move into the limiting groove 18, and the wedge block 19 will squeeze the spring 20, so that the block 17 is inserted into the avoidance opening 21 on the second fixed block 16. When the wedge block 19 moves beyond the second fixed block 16, the wedge block 19 will be reset by the force of the spring 20, thereby blocking the second fixed block 16, so that the first door panel 5 and the second door panel 22 are connected and fixed, so that the first door panel 5 and the second door panel 22 will not be easily opened, thereby improving the stability of the stamping die protection.

[0027] In addition, the terms "installation", "setting", "connection" and "socketing" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements or components. Those skilled in the art can understand the specific meanings of the above terms in this application according to specific circumstances.

Claims

1. A longitudinal beam reinforcement plate stamping die with a protective structure, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is fixedly connected to a lower mold assembly (12), both sides of the workbench (1) are fixedly connected to side panels (4), one side of the workbench (1) is fixedly connected to a rear panel (23), the tops of the two side panels (4) are fixedly connected to a top panel (2), and the top panel (2) is fixed to the rear panel (23), the top of the top panel (2) is fixedly connected to two hydraulic cylinders (3), one end of the hydraulic rods of the two hydraulic cylinders (3) passes through the top panel (2) and is fixedly connected to an upper mold assembly (11), one side of the workbench (1) and the top panel (2) are fixedly connected to an L-shaped panel (6), and a first door panel (5) and a second door panel (22) are slidably connected between the two L-shaped panels (6).

2. The punching die for the longitudinal beam reinforcement plate with a protective structure according to claim 1, characterized in that: One side of the two L-shaped plates (6) is provided with a sliding opening (7), one side of the first door panel (5) and the second door panel (22) are respectively fixedly connected with two first connecting blocks (13) and two second connecting blocks (14), and the first connecting blocks (13) and the second connecting blocks (14) are both slidably connected to the sliding opening (7), and one side of the first connecting block (13) and the second connecting block (14) located at the bottom is provided with a locking assembly for fixing the first door panel (5) and the second door panel (22).

3. The punching die for the longitudinal beam reinforcement plate with a protective structure according to claim 2, characterized in that: The locking assembly comprises a first fixed block (15), the first fixed block (15) being fixedly connected to one side of the second connecting block (14) located below, a square block (17) being fixedly connected to one side of the first fixed block (15), a second fixed block (16) being fixedly connected to one side of the first connecting block (13) located below, a avoidance opening (21) being provided on one side of the second fixed block (16), and the square block (17) being plugged into the avoidance opening (21), a limiting groove (18) being provided on one side of the square block (17), a wedge block (19) being slidably connected in the limiting groove (18) for resisting the second fixed block (16), two springs (20) being fixedly connected to one side of the limiting groove (18), and the spring (20) being fixed to the wedge block (19).

4. The punching die for the longitudinal beam reinforcement plate with a protective structure according to claim 3, characterized in that: The top and bottom of the first door panel (5) and the second door panel (22) are both fixedly connected with stoppers.

5. The punching die for the longitudinal beam reinforcement plate with a protective structure according to claim 4, characterized in that: A viewing window (8) is provided on one side of the first door panel (5) and the second door panel (22).

6. The punching die for the longitudinal beam reinforcement plate with a protective structure according to claim 1, characterized in that: A plurality of sliding rods (24) are fixedly connected between the top plate (2) and the workbench (1), and the sliding rods (24) pass through the upper die set (11).

7. The punching die for the longitudinal beam reinforcement plate with a protective structure according to claim 1, characterized in that: The bottom of the workbench (1) is fixedly connected to a base (9).

8. The punching die for the longitudinal beam reinforcement plate with a protective structure according to claim 7, characterized in that: A plurality of rubber blocks (10) are fixedly connected to the bottom of the base (9), and the rubber blocks (10) are evenly distributed.

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