Metal part stamping die

Abstract

The utility model relates to the technical field of stamping dies, and discloses a metal part stamping die which comprises a workbench, electric guide rails are fixedly connected to the front side and the rear side of the top of the workbench respectively, sliding blocks are slidably connected to the tops of the two electric guide rails respectively, and power assemblies are fixedly connected to the tops of the two sliding blocks respectively. Fixing plates are fixedly connected to the sides, close to each other, of the two power assemblies, and sliding columns are slidably connected to the left sides and the right sides of the fixing plates. According to the lower mold clamping device, the electric guide rail drives the sliding block to move, so that the sliding block can drive the first hydraulic rod to move when moving, and after the first hydraulic rod moves to a proper position, the first hydraulic rod is started, so that the output end of the first hydraulic rod drives the spring to clamp and fix the lower mold through the fixing plate; and therefore, the problem that the stamping position is wrong due to the fact that the lower die deviates in the stamping process can be prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, in particular to a metal part stamping die. Background Art

[0002] Stamping dies are widely used in the automotive manufacturing industry to produce various metal parts such as car bodies, doors, hoods, roofs, etc. Most metal parts in automobile manufacturing need to be processed and formed by stamping dies. Metal shells, panels, internal support structures and other parts in home appliances usually need to be processed and formed by stamping dies. For example, most of the metal parts in home appliances such as washing machines, refrigerators, and air conditioners are produced by stamping dies.

[0003] After searching: Chinese patent announcement number: CN214517102U, it relates to the technical field of stamping dies, and discloses a metal stamping die, including a workbench, a bracket is arranged at the upper end of the workbench, a lower die is arranged on the surface of the workbench, a metal part is arranged on the upper surface of the lower die, a fixed seat is arranged at the lower end of the bracket, a hydraulic cylinder is arranged at the lower end of the fixed seat, a connecting column is arranged at the lower end of the hydraulic cylinder, an upper die is arranged at the lower end of the connecting column, a hydraulic rod is arranged on the left side of the bracket, and a visual detection mechanism is arranged on the right side of the bracket. A base is arranged inside the workbench, and a motor is arranged at the upper end of the base. A connecting rod is arranged at the end of the hydraulic rod away from the bracket, and a push block is arranged at the end of the connecting rod away from the hydraulic rod. A fixed rod is arranged at the upper end of the motor, and a top plate is arranged at the upper end of the fixed rod. A threaded groove is arranged inside the fixed rod, and a threaded rod is arranged inside the threaded groove. A reducer is arranged at the upper end of the motor. The metal stamping die of the utility model can effectively prevent the problem of the lower die and the metal part sticking after stamping, and can realize automatic stamping, reducing the manual operation process.

[0004] The above patent embodiment records that "turning on the motor drives the threaded rod to rotate, driving the fixed rod to drive the top plate to move up, so that the metal part is lifted up, solving the problem of the metal part sticking to the lower mold." The above embodiment records that the threaded rod is driven to rotate by the motor, so that when the threaded rod rotates, it will drive the fixed rod to move, and then when the fixed rod moves, it will drive the top plate to move, which can solve the problem of the metal part sticking to the lower mold. However, it does not consider that when the device is used, the lower mold needs to be clamped and fixed to prevent the lower mold from shaking during the stamping process, resulting in the problem of the stamping position being offset. Therefore, in response to the above-mentioned deficiencies, a new type of metal part stamping mold is proposed. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a metal part stamping die, aiming to improve the problem that the lower die cannot be clamped and fixed in the prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A metal stamping die comprises a workbench, wherein electric guide rails are fixedly connected to the front and rear sides of the top of the workbench, sliding blocks are slidably connected to the tops of the two electric guide rails, power components are fixedly connected to the tops of the two sliding blocks, fixed plates are fixedly connected to the adjacent sides of the two power components, sliding columns are slidably connected to the left and right sides of the fixed plates, a clamping plate is fixedly connected to one side of the sliding column, a spring is provided on the outer sleeve of the sliding column, and a lower die is arranged on the top of the workbench.

[0008] As a further description of the above technical solution, the power assembly includes a hydraulic rod 1, the bottom of which is fixedly connected to the top of the sliding block, and the far sides of the two fixed plates are respectively fixedly connected to the output ends of the two hydraulic rods 1.

[0009] As a further description of the above technical solution, fixed frames are fixedly connected to the left and right sides of the top of the workbench, and a mounting plate is fixedly connected to the top of the left side of one of the fixed frames, and a driving assembly is fixedly connected to the top of the mounting plate, and a moving block is fixedly connected to the external thread of the driving assembly, and a hydraulic rod 2 is fixedly connected to the bottom of the moving block, and an upper mold is fixedly connected to the bottom of the hydraulic rod 2, and a fixed rod is fixedly connected to the front end of the adjacent side of the two fixed frames.

[0010] As a further description of the above technical solution, one end of the spring is fixedly connected to the adjacent side of the two fixing plates, and the other end of the spring is fixedly connected to the distant side of the two clamping plates.

[0011] As a further description of the above technical solution, the adjacent sides of the two clamping plates are in contact with the front and rear sides of the lower mold, and the other side of the sliding column passes through the middle of the fixed plate and extends outward.

[0012] As a further description of the above technical solution, the front side of the middle part of the moving block is slidably connected to the outside of the fixed rod, and the four corners of the bottom of the workbench are fixedly connected with support legs.

[0013] As a further description of the above technical solution, the driving assembly includes a motor and a threaded rod, the bottom of the motor is fixedly connected to the top of the mounting plate, the left top end of the threaded rod is fixedly connected to the output end of the motor, and the middle rear side of the motion block is threadedly connected to the outside of the threaded rod.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the sliding block is driven to move by the electric guide rail, so that the sliding block will drive the hydraulic rod 1 to move when it moves. Then, when the hydraulic rod 1 moves to a suitable position, the hydraulic rod 1 is started, so that the output end of the hydraulic rod 1 drives the spring to clamp and fix the lower mold through the fixed plate, thereby preventing the lower mold from shifting during the stamping process, resulting in the problem of incorrect stamping position.

[0016] 2. In the utility model, the motor can drive the threaded rod to rotate, so that the threaded rod will drive the moving block to move when it rotates, and then the moving block will drive the hydraulic rod 2 to move when it moves. When the hydraulic rod 2 moves to a suitable position, the upper mold is started to make the upper mold perform stamping, so that the device can stamp different positions of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a metal stamping die proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of a mounting plate of a metal stamping die proposed by the utility model;

[0019] Figure 3 for Figure 2 Enlarged view of point A.

[0020] Legend:

[0021] 1. Workbench; 2. Electric guide rail; 3. Sliding block; 4. Hydraulic rod one; 5. Fixed plate; 6. Sliding column; 7. Clamping plate; 8. Spring; 9. Lower mold; 10. Fixed frame; 11. Mounting plate; 12. Motor; 13. Threaded rod; 14. Moving block; 15. Hydraulic rod two; 16. Upper mold; 17. Fixed rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1-Figure 3The utility model provides an embodiment: a metal stamping die, including a workbench 1, the front and rear sides of the top of the workbench 1 are fixedly connected with electric guide rails 2, so that the workbench 1 can provide support for the electric guide rails 2, the tops of the two electric guide rails 2 are slidably connected with sliding blocks 3, and then starting the electric guide rails 2 can make the electric guide rails 2 drive the sliding blocks 3 to move, the tops of the two sliding blocks 3 are fixedly connected with power components, and then the movement of the sliding blocks 3 will drive the power components to move, and the adjacent sides of the two power components are fixedly connected with fixed plates 5, so that starting the power components can make the power components drive the fixed plates 5 to move.

[0024] The power assembly includes a hydraulic rod 4, the bottom of which is fixedly connected to the top of the sliding block 3, so that the sliding block 3 can provide support for the hydraulic rod 4, and the far sides of the two fixed plates 5 are respectively fixedly connected to the output ends of the two hydraulic rods 4, so that starting the hydraulic rod 4 can make the output ends of the hydraulic rod 4 drive the fixed plate 5 to move, and the left and right sides of the fixed plate 5 are both slidably connected with sliding columns 6, and one side of the sliding column 6 is fixedly connected with a clamping plate 7, so that when the clamping plate 7 is subjected to force, it will drive the sliding column 6 to move, and the outer sleeve of the sliding column 6 is provided with a spring 8.

[0025] One end of the spring 8 is fixedly connected to the adjacent side of the two fixed plates 5, and the other end of the spring 8 is fixedly connected to the distant side of the two clamping plates 7. Then, when the clamping plates 7 move, the spring 8 is compressed. A lower mold 9 is provided on the top of the workbench 1. The adjacent sides of the two clamping plates 7 are in contact with the front and rear sides of the lower mold 9, so that the clamping plates 7 can clamp and fix the lower mold 9. The other side of the sliding column 6 passes through the middle of the fixed plate 5 and extends outward.

[0026] like Figure 1 and Figure 2 As shown: the left and right sides of the top of the workbench 1 are fixedly connected with fixed frames 10, so that the workbench 1 can provide support for the fixed frames 10, and the left top of one of the fixed frames 10 is fixedly connected with a mounting plate 11, and then the fixed frame 10 can provide support for the mounting plate 11, and the top of the mounting plate 11 is fixedly connected with a driving assembly, and then the mounting plate 11 can provide support for the driving assembly, and the external thread of the driving assembly is connected with a moving block 14, so starting the driving assembly can make the driving assembly drive the moving block 14 to move.

[0027] The driving assembly includes a motor 12 and a threaded rod 13. The bottom of the motor 12 is fixedly connected to the top of the mounting plate 11, so that the mounting plate 11 can provide support for the motor 12. The left top end of the threaded rod 13 is fixedly connected to the output end of the motor 12, and then starting the motor 12 can make the output end of the motor 12 drive the threaded rod 13 to rotate. The middle rear side of the motion block 14 is threadedly connected to the outside of the threaded rod 13, and then the threaded rod 13 will drive the motion block 14 to move when it rotates. The bottom of the motion block 14 is fixedly connected to a hydraulic rod 15, so that when the motion block 14 moves, it will drive the hydraulic rod 15 to move. The bottom of the hydraulic rod 15 is fixedly connected to an upper mold 16.

[0028] Then, starting the hydraulic rod 2 15 can enable the hydraulic rod 2 15 to punch the workpiece placed inside the lower mold 9 through the upper mold 16. The front ends of the adjacent sides of the two fixed frames 10 are fixedly connected with the fixed rod 17. The middle front side of the moving block 14 is slidably connected to the outside of the fixed rod 17, so that the moving block 14 can move more stably. The four corners of the bottom of the workbench 1 are fixedly connected with support legs, which can improve the stability of the device.

[0029] Compared with some existing technologies, the above content enables the device in the utility model to drive the sliding block 3 to move through the electric guide rail 2 during use, so that the sliding block 3 will drive the hydraulic rod 4 to move when it moves, and then when the hydraulic rod 4 moves to a suitable position, the hydraulic rod 4 is started, so that the output end of the hydraulic rod 4 drives the spring 8 to clamp and fix the lower mold 9 through the fixed plate 5, thereby preventing the lower mold 9 from shifting during the stamping process, resulting in the problem of incorrect stamping position, and the threaded rod 13 can be driven to rotate by the motor 12, so that the threaded rod 13 will drive the moving block 14 to move when it rotates, and then the moving block 14 will drive the hydraulic rod 2 15 to move when it moves, and when the hydraulic rod 2 15 moves to a suitable position, the upper mold 16 is started to make the upper mold 16 perform stamping, so that the device can stamp different positions of the workpiece.

[0030] Working principle: first, place the workpiece to be stamped into the lower mold 9, then start the electric guide rail 2, so that the electric guide rail 2 drives the sliding block 3 to move to the appropriate position, and then start the hydraulic rod 4, so that the output end of the hydraulic rod 4 drives the fixed plate 5 to move, so that the fixed plate 5 will drive the clamping plate 7 to move through the sliding column 6 during movement, so that the clamping plate 7 will contact the outside of the lower mold 9, and then under the force applied by the hydraulic rod 4, the lower mold 9 will press the clamping plate 7, and then the clamping plate 7 will compress the spring 8, and the clamping plate 7 will drive the sliding column 6 to slide in the middle of the fixed plate 5, and then under the action of the spring 8 reset force, the clamping plate 7 will clamp the lower mold 9 more stably.

[0031] When stamping is required on different positions of the workpiece, the motor 12 can be started to drive the threaded rod 13 to rotate, so that the threaded rod 13 will drive the moving block 14 to move when rotating. When the moving block 14 moves to a suitable position, the hydraulic rod 15 is started to make the output end of the hydraulic rod 15 drive the upper mold 16 to move, so that the upper mold 16 can stamp different positions of the workpiece.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A metal stamping die, comprising a workbench (1), characterized in that: The front and rear sides of the top of the workbench (1) are fixedly connected with electric guide rails (2), the tops of the two electric guide rails (2) are slidably connected with sliding blocks (3), the tops of the two sliding blocks (3) are fixedly connected with power components, the adjacent sides of the two power components are fixedly connected with fixed plates (5), the left and right sides of the fixed plates (5) are slidably connected with sliding columns (6), one side of the sliding column (6) is fixedly connected with a clamping plate (7), the outer sleeve of the sliding column (6) is provided with a spring (8), and the top of the workbench (1) is provided with a lower mold (9).

2. A metal stamping die according to claim 1, characterized in that: The power assembly comprises a hydraulic rod (4), the bottom of which is fixedly connected to the top of the sliding block (3), and the far sides of the two fixed plates (5) are respectively fixedly connected to the output ends of the two hydraulic rods (4).

3. A metal stamping die according to claim 1, characterized in that: The left and right sides of the top of the workbench (1) are fixedly connected to fixed frames (10), the left top of one of the fixed frames (10) is fixedly connected to a mounting plate (11), the top of the mounting plate (11) is fixedly connected to a driving assembly, the external thread of the driving assembly is connected to a moving block (14), the bottom of the moving block (14) is fixedly connected to a hydraulic rod 2 (15), the bottom of the hydraulic rod 2 (15) is fixedly connected to an upper mold (16), and the front ends of the adjacent sides of the two fixed frames (10) are fixedly connected to a fixing rod (17).

4. A metal stamping die according to claim 1, characterized in that: One end of the spring (8) is fixedly connected to the adjacent side of the two fixing plates (5), and the other end of the spring (8) is fixedly connected to the distant side of the two clamping plates (7).

5. The metal stamping die according to claim 1, characterized in that: The adjacent sides of the two clamping plates (7) are in contact with the front and rear sides of the lower mold (9), and the other side of the sliding column (6) passes through the middle of the fixed plate (5) and extends outward.

6. A metal stamping die according to claim 3, characterized in that: The front side of the middle part of the moving block (14) is slidably connected to the outside of the fixed rod (17), and the four corners of the bottom of the workbench (1) are fixedly connected with supporting legs.

7. The metal stamping die according to claim 3, characterized in that: The driving assembly comprises a motor (12) and a threaded rod (13), wherein the bottom of the motor (12) is fixedly connected to the top of the mounting plate (11), the left top end of the threaded rod (13) is fixedly connected to the output end of the motor (12), and the middle rear side of the motion block (14) is threadedly connected to the outside of the threaded rod (13).

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