Flexible steel sheet punch forming device

Abstract

The utility model belongs to the technical field of stamping equipment, particularly relates to a flexible steel sheet stamping forming device, and provides the following scheme aiming at the problems that an existing mode of combining a traditional stamping machine and manual operation is low in efficiency and easily causes damage and deformation of a flexible steel sheet: the flexible steel sheet stamping forming device comprises a base, supporting columns are fixed to the four corners of the top end of the base, a same top plate is fixed to the top ends of the four supporting columns, a hydraulic oil cylinder is fixed to the top end of the top plate, and a same movable plate slides on the surfaces of the four supporting columns and is fixed to the output end of the hydraulic oil cylinder. The upper die is driven by the hydraulic oil cylinder to conduct stamping, meanwhile, automatic discharging is achieved in cooperation with the material pouring assembly, the extrusion assembly and the material pushing assembly, the production efficiency and the automation degree are greatly improved, manual intervention is reduced through automatic operation, and the labor intensity of operators is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to stamping equipment technical field especially relates to a flexible steel sheet stamping forming device. BACKGROUND

[0002] Circular thin steel sheet is a kind of thin steel sheet made of cold-rolled high-quality carbon structural steel, and the high-quality carbon structural steel has strong hardness, good tensile property and ductility, and is commonly used for the manufacture of stamping parts.

[0003] In the existing flexible steel sheet stamping forming process, the traditional stamping machine and manual operation combined mode are usually adopted, which not only has low efficiency, but also is easy to cause damage and deformation of the flexible steel sheet, and the labor intensity of the operator is large, and there are many safety hazards. Therefore, a device capable of automatically completing flexible steel sheet stamping forming and automatic discharging is needed to improve production efficiency and product quality, reduce labor intensity and safety risk. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings that the traditional stamping machine and manual operation combined mode are adopted in the prior art, which not only has low efficiency, but also is easy to cause damage and deformation of the flexible steel sheet, and proposes a flexible steel sheet stamping forming device.

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

[0006] A flexible steel sheet stamping forming device, comprising a base, the top end of the base is fixed with a support column at four corners, the top end of the four support columns is fixed with a same top plate, the top end of the top plate is fixed with a hydraulic oil cylinder, the surface of the four support columns is slidably provided with a same movable plate, and the movable plate is fixed to the output end of the hydraulic oil cylinder;

[0007] Wherein, the top end of the base is fixed with a lower die, the bottom end of the movable plate is fixed with an upper die used in cooperation with the lower die, a third groove is formed in the base, a U-shaped frame for receiving the flexible steel sheet is arranged in the third groove, a first groove is formed in the base and communicates with the third groove, the first groove communicates with the lower die, two fixed blocks are fixed to the side end of the base, a same rotating shaft is rotatably arranged in the two fixed blocks, the U-shaped frame is fixed to the surface of the rotating shaft, a group of material tilting assemblies are arranged between the base and the U-shaped frame, and the material tilting assemblies are used to drive the U-shaped frame to discharge material;

[0008] And an extrusion assembly used in cooperation with the material tilting assembly, the extrusion assembly is used to drive the U-shaped frame to tilt after the upper die resets;

[0009] The pushing assembly is arranged in the U-shaped frame to push the flexible steel sheet to discharge.

[0010] In a possible design, the tilting member includes a second groove arranged in the base and communicated with the third groove, and a movable block sliding in the second groove, and two supporting rods rotating at the top end of the movable block, and the side end of each of the two supporting rods is rotatably connected to the bottom end of the U-shaped frame.

[0011] In a possible design, the tilting assembly further includes two accommodating grooves arranged in the movable block, and a reset spring fixed in each of the two accommodating grooves, and the two reset springs are fixed in the second groove.

[0012] In a possible design, the extruding assembly includes two extruding grooves arranged in the movable block, and two fourth grooves arranged in the base and communicated with the second groove, and a connecting plate sliding in each of the two fourth grooves, and an extruding limiting block fixed at the top end of each of the two connecting plates, and the two extruding limiting blocks are extrudedly contacted with the inclined surfaces of the two extruding grooves.

[0013] In a possible design, the extruding assembly further includes four connecting rods, each of the four connecting rods is fixed at the top end of each of the two connecting plates, each of the four connecting rods is upwardly arranged through the base and upwardly extends, and each of the four connecting rods is fixed at the bottom end of the movable plate.

[0014] In a possible design, the pushing assembly includes two limiting rods sliding in the U-shaped frame, one end of each of the two limiting rods is fixed with a same pushing plate, the pushing plate slides in the U-shaped frame, the other end of each of the two limiting rods is fixed with a same semicircular block, and the base is fixed with an extruding block extrudedly contacted with the semicircular block.

[0015] In a possible design, two second springs are fixed between the semicircular block and the limiting rods, and each of the two second springs is sleeved on the surface of each of the two limiting rods.

[0016] In the application, the movable plate and the upper die are driven to move downward by starting the hydraulic cylinder, the steel sheet is extruded and formed by the downward movement of the upper die and the lamination of the lower die, the formed steel sheet is sent to the U-shaped frame through the first groove, then the movable plate and the upper die are reset by the hydraulic cylinder, the connecting plate is driven to move upward by the connecting rod, the connecting plate drives the extrusion limiting block to enter the second groove, the extrusion limiting block extrudes the inclined surface of the movable block, the movable block is driven to move by the extrusion, the movable block drives the support rod to move, so that the U-shaped frame is extruded and rotated, the steel sheet on the U-shaped frame is sent out of the base, and the semicircular block is extruded by the extrusion block during the rotation process, the extrusion block extrudes the semicircular block to move, the semicircular block drives the limiting rod to move, and the limiting rod drives the push plate to move to push, so that the steel sheet can be discharged quickly.

[0017] When the movable plate moves downward, the connecting plate is driven to move downward by the connecting rod, the extrusion limiting block releases the extrusion on the movable block, the movable block is reset by the elasticity of the reset spring, the movable block drives the support rod to move, the support rod drives the U-shaped frame to reset, the semicircular block is reset by the elasticity of the second spring, and the semicircular block drives the push plate to move by the limiting rod.

[0018] Beneficial effects

[0019] In the utility model, the flexible steel sheet stamping forming device can achieve the effect of automatically discharging the cut steel sheet through the tilting component.

[0020] In the utility model, the flexible steel sheet stamping forming device can achieve the effect of discharging the steel sheet through the pushing component.

[0021] In the utility model, the device drives the upper die to stamp through the hydraulic cylinder, and realizes automatic discharging by cooperating with the tilting component, the extrusion component and the pushing component, so that the production efficiency and the automation degree are greatly improved, manual intervention is reduced through automatic operation, the labor intensity of the operator is reduced, and the safety of the working environment is improved. ACCURACY OF DRAWINGS

[0022] Figure 1 A front view of a flexible steel sheet stamping forming device is provided for the utility model;

[0023] Figure 2 A first partial sectional view of a flexible steel sheet stamping forming device is provided for the utility model;

[0024] Figure 3 A second partial sectional view of a flexible steel sheet stamping forming device is provided for the utility model;

[0025] Figure 4A partial perspective view of the flexible steel sheet stamping forming device is provided.

[0026] In the figure: 1, base; 2, support column; 3, top plate; 4, hydraulic oil cylinder; 5, movable plate; 6, fixed block; 7, rotating shaft; 8, U-shaped frame; 9, lower die; 10, upper die; 11, first groove; 12, second groove; 13, movable block; 14, accommodating groove; 15, return spring; 16, support rod; 17, push plate; 18, limiting rod; 19, extrusion block; 20, semicircular block; 21, second spring; 22, third groove; 23, extrusion groove; 24, extrusion limiting block; 25, fourth groove; 26, connecting plate; 27, connecting rod. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0028] Embodiment 1

[0029] Reference Figures 1-4 A flexible steel sheet stamping forming device is applied in the technical field of stamping equipment and comprises a base 1, support columns 2, a top plate 3, a hydraulic oil cylinder 4, a movable plate 5, fixed blocks 6, a rotating shaft 7, a U-shaped frame 8, a lower die 9, an upper die 10, and a material tilting assembly, an extrusion assembly and a material pushing assembly.

[0030] The top end of the base 1 is fixed with the support columns 2 at four corners, and the top end of the four support columns 2 is fixed with the top plate 3. The top end of the top plate 3 is fixed with the hydraulic oil cylinder 4, and the output end of the hydraulic oil cylinder 4 is connected with the movable plate 5. The movable plate 5 can slide along the surface of the four support columns 2.

[0031] The top end of the base 1 is fixed with the lower die 9, and the bottom end of the movable plate 5 is fixed with the upper die 10 used in cooperation with the lower die 9. Through the driving of the hydraulic oil cylinder 4, the movable plate 5 drives the upper die 10 to move up and down, so as to realize the stamping forming of the flexible steel sheet.

[0032] The base 1 is provided with a third groove 22 for placing the U-shaped frame 8. The U-shaped frame 8 is used for receiving the flexible steel sheet to be stamped. The U-shaped frame 8 is fixed between the two fixed blocks 6 through the rotating shaft 7 and can realize rotary motion. The second groove 12 is connected with the third groove 22 and has the movable block 13 slidingly arranged therein. The top end of the movable block 13 is rotatably provided with two support rods 16, and the other end of the support rod 16 is connected with the bottom end of the U-shaped frame 8. The U-shaped frame 8 is tilted and discharged through the movement of the movable block 13;

[0033] The base 1 is provided with a communication groove 11 communicating the lower die 9 and the third groove 22;

[0034] The extrusion assembly comprises two extrusion grooves 23 arranged in the movable block 13, the base 1 is provided with a fourth groove 25 communicated with the second groove 12, and the connecting plate 26 is slidably arranged in the fourth groove 25. The extrusion limiting block 24 is fixed to the top end of the connecting plate 26 and is in extrusion contact with the inclined surface of the extrusion groove 23. When the movable plate 5 is lowered, the connecting plate 26 is driven to move downward by the connecting rod 27, and the extrusion limiting block 24 is driven to extrude the movable block 13, so that the movable block 13 is moved and drives the U-shaped frame 8 to be inclined;

[0035] The tilting assembly further comprises two accommodating grooves 14 arranged in the movable block 13, the two accommodating grooves 14 are both fixed with the reset spring 15, and the two reset springs 15 are both fixed in the second groove 12.

[0036] Embodiment 2

[0037] Reference Figures 1-4 On the basis of the embodiment 1, the U-shaped frame 8 is slidably arranged with the push plate 17, the two limiting rods 18 are connected, and the semicircular block 20 is fixed to the other end of the limiting rod 18. The extrusion block 19 is fixed in the base 1 and is in extrusion contact with the semicircular block 20. When the U-shaped frame 8 is inclined, the semicircular block 20 is extruded by the extrusion block 19, the push plate 17 is pushed to move forward by the elastic force of the second spring 21, and the flexible steel sheet is pushed out of the U-shaped frame 8.

[0038] However, as known by those skilled in the art, the working principle and wiring method of the hydraulic oil cylinder 4 are common, which belong to conventional means or common knowledge, and will not be described here. Those skilled in the art can make any selection or arrangement according to their needs or convenience.

[0039] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A flexible steel sheet press forming apparatus characterized by comprising: Include: Base (1), the top end of the base (1) is fixed with support column (2) in four corners, the top end of four support columns (2) is fixed with the same top plate (3), the top end of the top plate (3) is fixed with hydraulic oil cylinder (4), the surface of four support columns (2) is slid with the same movable plate (5), the movable plate (5) is fixed on the output end of hydraulic oil cylinder (4); Wherein, the top end of the base (1) is fixed with a lower mold (9), the bottom end of the movable plate (5) is fixed with an upper mold (10) used in cooperation with the lower mold (9), a third groove (22) is formed in the base (1), a U-shaped frame (8) for receiving flexible steel sheet is arranged in the third groove (22), a first groove (11) is formed in the base (1) and communicates with the third groove (22), the first groove (11) communicates with the lower mold (9), two fixed blocks (6) are fixed on the side end of the base (1), a rotating shaft (7) is rotatably arranged in the two fixed blocks (6), the U-shaped frame (8) is fixed on the surface of the rotating shaft (7), a group of material tilting assemblies are arranged between the base (1) and the U-shaped frame (8), and the material tilting assemblies are used to drive the U-shaped frame (8) to discharge material; And an extrusion assembly used in cooperation with the material tilting assembly, the extrusion assembly is used to drive the U-shaped frame (8) to tilt after the upper mold (10) is reset; A material pushing assembly is arranged in the U-shaped frame (8) and is used to push the flexible steel sheet to discharge material, and the material pushing assembly cooperates with the material tilting assembly.

2. The flexible steel sheet press forming apparatus according to claim 1, wherein The material tilting assembly comprises a second groove (12) formed in the base (1) and communicating with the third groove (22), a movable block (13) slidably arranged in the second groove (12), and two support rods (16) rotatably arranged at the top end of the movable block (13).

3. The flexible steel sheet press forming apparatus according to claim 2, wherein The material tilting assembly further comprises two accommodating grooves (14) formed in the movable block (13), two reset springs (15) fixed in the two accommodating grooves (14), and the two reset springs (15) are fixed in the second groove (12).

4. The flexible steel sheet press forming apparatus according to claim 3, wherein The extrusion assembly comprises two extrusion grooves (23) formed in the movable block (13), two fourth grooves (25) formed in the base (1) and communicating with the second groove (12), two connecting plates (26) slidably arranged in the two fourth grooves (25), and two extrusion limiting blocks (24) fixed at the top end of the two connecting plates (26), and the two extrusion limiting blocks (24) are in extrusion contact with the inclined surfaces of the two extrusion grooves (23) respectively.

5. The flexible steel sheet press forming apparatus according to claim 4, wherein The extrusion assembly further comprises four connecting rods (27), the four connecting rods (27) are fixed at the top end of the two connecting plates (26) respectively, the four connecting rods (27) are upwardly movable and penetrate through the base (1) and extend upwardly, and the four connecting rods (27) are fixed at the bottom end of the movable plate (5).

6. The flexible steel sheet press forming apparatus according to claim 4, wherein Said pushing assembly comprises two limiting rods (18) sliding in the U-shaped frame (8), one end of the two limiting rods (18) is fixed with the same pushing plate (17), the pushing plate (17) slides in the U-shaped frame (8), the other end of the two limiting rods (18) is fixed with the same semicircular block (20), the base (1) is fixed with the extruding block (19) extruding the semicircular block (20).

7. The flexible steel sheet press forming apparatus according to claim 6, wherein Two second springs (21) are fixed between the semicircular block (20) and the limiting rod (18), the two second springs (21) are respectively sleeved on the surface of the two limiting rods (18).

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