Mechanical stamping die

Abstract

The utility model relates to the technical field of mechanical manufacturing, in particular to a mechanical stamping die which comprises a working table, four supporting rods are fixedly connected to the symmetrical positions of the upper end face of the working table, the top ends of the four supporting rods are jointly and fixedly connected with a supporting plate, and a hydraulic air cylinder is fixedly connected to the upper end face of the supporting plate. The telescopic end of the hydraulic air cylinder penetrates through the lower end face of the supporting plate and is fixedly connected with a stamping block, a limiting hole is formed in the upper end face of the workbench, an abutting block is slidably connected into the limiting hole, a rotating disc is rotatably connected into the workbench, and a fixing rod is fixedly connected to the upper end face of the rotating disc. The hydraulic rod can drive the rotating disc to rotate, the rotating disc drives the abutting block to move relatively through the connecting rod, workpieces of various different sizes can be limited, the stability of the workpieces in the stamping process is improved, deviation of the workpieces is avoided, and the stamping precision of the workpieces can be improved.

Description

Technical Field

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

[0002] Patent No. CN218192121U discloses a precision mechanical stamping die. The structure of the utility model is reasonably designed, and the limit spring is extruded, which can ensure the stability of the stamping slide when it moves downward from both sides.

[0003] However, for the above-mentioned existing precision mechanical stamping die, during use, the connecting rod on the moving slider is fixedly connected to both sides of the stamping slide. Then, the workpiece can be placed on the stamping lower die, and then the stamping cylinder can be started to push the stamping slide to move downward. During use, the guiding slide rod penetrates through the stamping slide, and the stamping slide moves downward along the guiding slide rod and pushes the stamping upper die to stamp the workpiece on the stamping lower die. This device directly places the workpiece on the stamping lower die for stamping. Due to the lack of a limiting structure for the workpiece, it is easy for the workpiece to shift when the stamping upper die moves, resulting in a decrease in stamping accuracy.

[0004] To solve the above problems, the utility model provides a mechanical stamping die. Summary of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a mechanical stamping die to solve the technical problem of "during use, the connecting rod on the moving slider is fixedly connected to both sides of the stamping slide. Then, the workpiece can be placed on the stamping lower die, and then the stamping cylinder can be started to push the stamping slide to move downward. During use, the guiding slide rod penetrates through the stamping slide, and the stamping slide moves downward along the guiding slide rod and pushes the stamping upper die to stamp the workpiece on the stamping lower die. This device directly places the workpiece on the stamping lower die for stamping. Due to the lack of a limiting structure for the workpiece, it is easy for the workpiece to shift when the stamping upper die moves, resulting in a decrease in stamping accuracy" in the prior art.

[0006] To achieve the above objectives, the utility model is realized through the following technical solutions: It includes a workbench. Four support rods are fixedly connected to symmetric positions on the upper end surface of the workbench. The tops of the four support rods are jointly fixedly connected to a support plate. A hydraulic cylinder is fixedly connected to the upper end surface of the support plate. The telescopic end of the hydraulic cylinder penetrates through the lower end surface of the support plate and is fixedly connected to a stamping block. A limiting hole is opened on the upper end surface of the workbench. A resisting block is slidably connected in the limiting hole. A turntable is rotatably connected in the workbench. A fixing rod is fixedly connected to the upper end surface of the turntable. A connecting rod is rotatably connected to the surface of the fixing rod. One end of the connecting rod is rotatably connected to the lower end surface of the resisting block.

[0007] As a preferred technical solution of the present utility model, a blanking hole is provided on the upper end surface of the workbench, and the size of the stamping block matches the size of the blanking hole.

[0008] As a preferred technical solution of the present utility model, the number of the fixed rods matches the number of the connecting rods, and the number of the connecting rods matches the number of the abutting blocks.

[0009] As a preferred technical solution of the present utility model, the shape of the side surface of the abutting block matches the shape of the inner wall of the limiting hole, and the number of the abutting blocks matches the number of the limiting holes.

[0010] As a preferred technical solution of the present utility model, a hydraulic rod is rotatably connected inside the workbench, and the telescopic end of the hydraulic rod is rotatably connected to the side surface of the turntable.

[0011] As a preferred technical solution of the present utility model, a workpiece is placed on the upper end surface of the workbench, and one side of the abutting block abuts against the side surface of the workpiece.

[0012] The present utility model provides a mechanical stamping die, which has the following beneficial effects:

[0013] The hydraulic rod can drive the turntable to rotate, and the turntable drives the abutting blocks to move relatively through the connecting rods, so as to limit workpieces of various different sizes and improve the stability of the workpiece during the stamping operation, avoid the workpiece from shifting, and improve the stamping accuracy of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram proposed by the present utility model;

[0015] Figure 2 is a schematic structural diagram of the blanking hole proposed by the present utility model;

[0016] Figure 3 is a schematic cross-sectional structural diagram of the workbench proposed by the present utility model;

[0017] Figure 4 is a schematic structural diagram of the abutting block proposed by the present utility model;

[0018] Figure 5 is a schematic structural diagram of the turntable proposed by the present utility model.

[0019] In the figure: 1 workbench, 2 support rod, 3 support plate, 4 hydraulic cylinder, 5 stamping block, 6 workpiece, 7 limiting hole, 8 abutting block, 9 blanking hole, 10 turntable, 11 connecting rod, 12 hydraulic rod, 13 fixed rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model more clear and understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0021] Thus, a feature pointed out in this specification will be used to illustrate one of the features of one embodiment of the present utility model, rather than implying that each embodiment of the present utility model must have the described feature. In addition, it should be noted that this specification describes many features. Although some features may be combined together to show a possible system design, these features can also be used in other combinations that are not explicitly described. Thus, unless otherwise stated, the described combinations are not intended to be limiting.

[0022] The principle and structure of the present utility model will be described in detail below with reference to the accompanying drawings and embodiments:

[0023] Refer to Figures 1-5 , a mechanical stamping die, including a workbench 1, four support rods 2 are fixedly connected at symmetric positions on the upper end surface of the workbench 1, the tops of the four support rods 2 are commonly fixedly connected with a support plate 3, a hydraulic cylinder 4 is fixedly connected to the upper end surface of the support plate 3, the model of the hydraulic cylinder 4 is set as 63X50-10, and the manufacturer is Snod Pneumatic. The telescopic end of the hydraulic cylinder 4 penetrates through the lower end surface of the support plate 3 and is fixedly connected with a stamping block 5. A limiting hole 7 is opened on the upper end surface of the workbench 1, a resisting block 8 is slidably connected in the limiting hole 7, a turntable 10 is rotatably connected in the workbench 1, a fixing rod 13 is fixedly connected to the upper end surface of the turntable 10, a connecting rod 11 is rotatably connected to the surface of the fixing rod 13, and one end of the connecting rod 11 is rotatably connected to the lower end surface of the resisting block 8.

[0024] By providing the turntable 10, when the turntable 10 rotates, it can drive the resisting block 8 to move through the connecting rod 11.

[0025] Further, a blanking hole 9 is opened on the upper end surface of the workbench 1, and the size of the stamping block 5 matches the size of the blanking hole 9.

[0026] By providing the blanking hole 9, the debris generated by stamping can directly fall through the blanking hole 9.

[0027] Further, the number of the fixing rods 13 matches the number of the connecting rods 11, and the number of the connecting rods 11 matches the number of the resisting blocks 8.

[0028] Further, the shape of the side surface of the resisting block 8 matches the shape of the inner wall of the limiting hole 7, and the number of the resisting blocks 8 matches the number of the limiting holes 7.

[0029] Further, a hydraulic rod 12 is rotatably connected inside the workbench 1, and the telescopic end of the hydraulic rod 12 is rotatably connected to the side surface of the turntable 10.

[0030] By arranging the hydraulic rod 12, the hydraulic rod 12 can drive the turntable 10 to rotate. The model of the hydraulic rod 12 is set as SYQ8 / 18-09, and the manufacturer is Changzhou Shaji Pneumatic Spring Co., Ltd.

[0031] Further, a workpiece 6 is placed on the upper end surface of the workbench 1, and one side of the abutting block 8 abuts against the side surface of the workpiece 6.

[0032] The working principle of the present utility model is as follows: First, the worker places the workpiece 6 on the workbench 1. Then, the worker starts the hydraulic rod 12 to extend. The hydraulic rod 12 can drive the turntable 10 to rotate counterclockwise. The turntable 10 drives the abutting block 8 to move relatively through the connecting rod 11. When the abutting block 8 abuts against the side surface of the workpiece 6, it can limit the workpiece 6, improving the stability of the workpiece 6 during the stamping operation. At this time, the worker starts the hydraulic cylinder 4 to drive the stamping block 5 to move downward, and the stamping block 5 can stamp the workpiece 6. The debris generated by the stamping can fall through the blanking hole 9;

[0033] Compared with the prior art, it improves the stability of the workpiece 6 during the stamping operation, avoids the deviation of the workpiece 6, and can improve the stamping accuracy of the workpiece 6.

[0034] The above is only the specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model can easily think of various equivalent modifications or substitutions, and these modifications or substitutions should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A mechanical stamping die, comprising a workbench (1), characterized in that: Four support rods (2) are fixedly connected at symmetrical positions on the upper end surface of the workbench (1); the top ends of the four support rods (2) are commonly fixedly connected to a support plate (3); the upper end surface of the support plate (3) is fixedly connected to a hydraulic cylinder (4); the telescopic end of the hydraulic cylinder (4) passes through the lower end surface of the support plate (3) and is fixedly connected to a punching block (5); a limiting hole (7) is provided on the upper end surface of the workbench (1); a stop block (8) is slidably connected in the limiting hole (7); a turntable (10) is rotatably connected in the workbench (1); a fixing rod (13) is fixedly connected to the upper end surface of the turntable (10); a connecting rod (11) is rotatably connected to the surface of the fixing rod (13); one end of the connecting rod (11) is rotatably connected to the lower end surface of the stop block (8).

2. A mechanical stamping die according to claim 1, characterized in that: The upper end surface of the workbench (1) is provided with a blanking hole (9), and the size of the punching block (5) matches the size of the blanking hole (9).

3. A mechanical stamping die according to claim 1, characterized in that: The number of the fixing rods (13) matches the number of the connecting rods (11), and the number of the connecting rods (11) matches the number of the stop blocks (8).

4. A mechanical stamping die according to claim 1, characterized in that: The shape of the side surface of the stopper (8) matches the shape of the inner wall of the limiting hole (7), and the number of the stopper (8) matches the number of the limiting holes (7).

5. A mechanical stamping die according to claim 1, characterized in that: A hydraulic rod (12) is rotatably connected inside the workbench (1), and the telescopic end of the hydraulic rod (12) is rotatably connected to the side of the turntable (10).

6. A mechanical stamping die according to claim 1, characterized in that: A workpiece (6) is placed on the upper end surface of the workbench (1), and one side of the abutment block (8) abuts against the side surface of the workpiece (6).

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