Sheet metal stamping equipment with stepping type ejection function

Abstract

The utility model discloses sheet metal stamping equipment with a stepping type ejection function, which comprises a machine table, a bottom plate is arranged on one side of the top end of the machine table, a lower die holder is arranged above the bottom plate, first stand columns are arranged on two sides of the interior of the lower die holder, and the bottom ends of the first stand columns extend to the exterior of the lower die holder and are fixedly connected with the top end of the bottom plate. The top ends of the first stand columns extend out of the lower die base and are provided with limiting bases, the top ends, on one sides of the first stand columns, of the lower die base are provided with second stand columns, the top ends of the second stand columns penetrate through the limiting bases and are provided with top plates, lifting driving pieces are installed at the center positions of the top ends of the top plates, and the bottom ends of the lifting driving pieces penetrate through the top plates and are provided with upper die cores. A lower die cavity is formed in the center of the top of the lower die base, and an ejector plate is arranged at the bottom end in the lower die cavity. According to the sheet metal workpiece discharging device, the purpose of easily ejecting and discharging sheet metal workpieces is achieved, the purpose of automatically discharging and collecting the sheet metal workpieces is achieved, and the stamping effect of the upper die core on the sheet metal workpieces is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal stamping, in particular to sheet metal stamping equipment with a step-by-step ejection function. Background Art

[0002] Sheet metal is a comprehensive cold processing technology for metal sheets, including shearing, punching / cutting / combining, folding, riveting, splicing, forming, etc. Sheet metal has the characteristics of light weight, high strength, conductivity, low cost, and good large-scale mass production performance. When producing and processing sheet metal workpieces, the sheet metal workpieces need to be processed by stamping process, so the corresponding sheet metal stamping equipment is required.

[0003] Reference publication number CN211965682U is a sheet metal stamping equipment, which includes a workbench, a waste box with an upward opening is provided below the workbench, and also includes a linear module, the linear module includes a slide rail and a slider, the bottom of the waste box is fixedly connected to the slider, the slide rail includes a front rail, a rear rail, and a stopper, the front rail and the rear rail are arranged on the same straight line extending forward and backward, a gap is provided between the front rail and the rear rail, the stopper is fixedly connected to the rear part of the rear rail, the rear end of the rear rail is arranged at the rear of the workbench, the front part of the rear rail is connected to a telescopic mechanism, the telescopic mechanism can be vertically telescopic, and the rear rail A hinge mechanism is provided at the rear end of the machine. By arranging the front rail and the rear rail, the waste box can be turned over under the action of the telescopic mechanism after being pulled onto the rear rail, so that the waste in the waste box can be dumped outward. The waste box filled with waste can be automatically turned over, saving manpower. According to the above, although the stamping equipment can be well applied, it is usually not convenient to perform step-by-step ejection of the stamped sheet metal workpiece, and it is difficult to automatically clamp and unload the sheet metal workpiece, which makes it difficult for the unloading efficiency of the stamping equipment to reach the established expectations, which often troubles people. Utility Model Content

[0004] The purpose of the utility model is to provide a sheet metal stamping equipment with a step-by-step ejection function, so as to solve the problem that although the stamping equipment proposed in the above background technology can be well applied, it is usually not convenient to perform step-by-step ejection on the stamped sheet metal workpiece, and it is difficult to automatically clamp and unload the sheet metal workpiece, making it difficult for the unloading efficiency of the stamping equipment to reach the established expectations.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sheet metal stamping equipment with a step-by-step ejection function, including a machine table, a bottom plate is provided on one side of the top of the machine table, a lower die seat is provided above the bottom plate, first columns are provided on both sides of the interior of the lower die seat, the bottom end of the first column extends to the outside of the lower die seat and is fixedly connected to the top of the bottom plate, the top end of the first column extends to the outside of the lower die seat and is provided with a limit seat, a second column is provided on the top of the lower die seat on one side of the first column, the top end of the second column penetrates the limit seat and is provided with a top plate, a lifting drive member is installed at the center position of the top of the top plate, the bottom end of the lifting drive member penetrates the top plate and is provided with an upper die core, a lower die cavity is provided at the center position of the top of the lower die seat, and an ejection plate is provided at the bottom end of the lower die cavity.

[0006] Preferably, a vertical plate is provided at the center position of the top of the bottom plate, and a gear box is provided on the outer wall of one side of the vertical plate, so that the disc can be driven to rotate through the setting of the gear box.

[0007] Preferably, a parts box is provided on one side of the base plate, a screw transmission mechanism is provided on the top of the machine platform on one side of the parts box through a bracket, a first rotating drive component is installed on the outer wall of one side of the screw transmission mechanism, and the first rotating drive component is provided to drive the screw transmission mechanism to operate.

[0008] Preferably, a linkage plate is installed on the outer wall of one side of the screw transmission mechanism, a bearing plate is provided on the outer wall of the linkage plate, and clamping mechanisms are provided on both sides of the surface of the bearing plate. The clamping mechanism is provided to facilitate clamping of the sheet metal workpiece.

[0009] Preferably, a second rotating driving member is mounted on the outer wall of the vertical plate above the gear box via a bracket, one end of the second rotating driving member is connected to the top of the gear box, and the second rotating driving member is arranged to drive the gear box to operate.

[0010] Preferably, a disc is provided on the outer wall of one side of the gear box via a guide shaft, and a first driving arm is movably connected to the edge of the outer wall of one side of the disc, so that the first driving arm can be placed and processed by the setting of the disc.

[0011] Preferably, the end of the first driving arm away from the disc is movably connected to a bearing, the top end of the bearing extends into the interior of the lower mold cavity and is fixedly connected to the bottom end of the ejection plate, and the bearing is arranged to limit the movement range of the second driving arm.

[0012] Preferably, a second driving arm is provided on the outer side of the bearing, and the second driving arm is fixedly connected to the outer wall of the vertical plate through a bracket. The second driving arm is provided to drive the ejection plate to perform lifting processing.

[0013] Compared with the prior art, the beneficial effects of the utility model are: the sheet metal stamping equipment with a step-by-step ejection function not only achieves the purpose of easily ejecting and unloading sheet metal workpieces, but also achieves the purpose of automatically unloading and collecting sheet metal workpieces, and ensures the stamping effect of the upper die core on the sheet metal workpiece;

[0014] (1) The gear box is driven to rotate by the second rotating driving member, so that the gear box drives the disc to rotate. After the second driving arm limits the movement range of the bearing, the disc is driven by the first driving arm and the bearing to drive the ejector plate to move up and down, so that the sheet metal workpiece stamped in the lower die cavity can be ejected step by step, thereby achieving the purpose of facilitating the ejection and unloading of the sheet metal workpiece;

[0015] (2) The screw transmission mechanism is driven to move by the first rotating driving member, so that the screw transmission mechanism drives the linkage plate to translate, so that the linkage plate drives the two sets of clamping mechanisms to translate synchronously through the bearing plate. When the clamping mechanism is moved to the top of the lower die seat, the sheet metal workpiece on the top of the ejection plate can be clamped and processed, and then the clamping mechanism clamps and transfers the sheet metal workpiece to the top of the collection box. When the clamping mechanism releases the sheet metal workpiece, the sheet metal workpiece can fall into the collection box, thereby achieving the purpose of automatically collecting the sheet metal workpieces;

[0016] (3) Through the setting of the limit seat, when the upper die core moves downward, the opening inside the limit seat will limit the movement range of the upper die core to reduce the deviation phenomenon during the downward movement of the upper die core, thereby ensuring the stamping effect of the upper die core on the sheet metal workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural schematic diagram of the utility model from a top view;

[0018] Figure 2 This is a side view structural diagram of the lower die base of the utility model;

[0019] Figure 3 This is a schematic diagram of the enlarged structure of the vertical plate of the utility model from the side;

[0020] Figure 4 It is a side structural schematic diagram of the screw transmission mechanism of the utility model.

[0021] In the figure: 1. machine table; 2. bottom plate; 3. lower die seat; 4. limit seat; 5. top plate; 6. lifting drive member; 7. screw transmission mechanism; 8. first rotary drive member; 9. linkage plate; 10. bearing plate; 11. clamping mechanism; 12. collection box; 13. vertical plate; 14. first column; 15. second column; 16. lower die cavity; 17. upper die core; 18. second rotary drive member; 19. gear box; 20. disc; 21. first drive arm; 22. second drive arm; 23. bearing; 24. ejector plate. 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. 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] See also Figure 1-4 The utility model provides an embodiment: a sheet metal stamping equipment with a step-by-step ejection function, comprising a machine table 1, a bottom plate 2 is provided on one side of the top of the machine table 1, a vertical plate 13 is provided at the center position of the top of the bottom plate 2, and a gear box 19 is provided on the outer wall of one side of the vertical plate 13;

[0024] When in use, the gear box 19 is arranged to drive the disc 20 to rotate;

[0025] A second rotary drive member 18 is mounted on the outer wall of the vertical plate 13 above the gear box 19 through a bracket, and one end of the second rotary drive member 18 is connected to the top end of the gear box 19;

[0026] When in use, the second rotary drive member 18 is arranged to drive the gear box 19 to operate;

[0027] A disc 20 is provided on the outer wall of one side of the gear box 19 through a guide shaft, and a first driving arm 21 is movably connected to the edge of the outer wall of one side of the disc 20;

[0028] When in use, the disc 20 is arranged so as to place the first driving arm 21;

[0029] The end of the first driving arm 21 away from the disc 20 is movably connected to a bearing 23, and the top end of the bearing 23 extends to the interior of the lower mold cavity 16 and is fixedly connected to the bottom end of the ejection plate 24;

[0030] When in use, the bearing 23 is arranged to limit the movement range of the second driving arm 22;

[0031] A second driving arm 22 is provided on the outer side of the bearing 23, and the second driving arm 22 is fixedly connected to the outer wall of the vertical plate 13 through a bracket;

[0032] When in use, the second driving arm 22 is arranged to drive the ejection plate 24 to perform lifting processing;

[0033] A component box 12 is provided on one side of the bottom plate 2, a screw transmission mechanism 7 is provided on the top of the machine platform 1 on one side of the component box 12 through a bracket, and a first rotary driving member 8 is installed on the outer wall of one side of the screw transmission mechanism 7;

[0034] When in use, the first rotating driving member 8 is arranged to drive the screw transmission mechanism 7 to operate;

[0035] A linkage plate 9 is installed on the outer wall of one side of the screw transmission mechanism 7, a bearing plate 10 is provided on the outer wall of the linkage plate 9, and clamping mechanisms 11 are provided on both sides of the surface of the bearing plate 10;

[0036] When in use, the clamping mechanism 11 is provided to clamp the sheet metal workpiece;

[0037] A lower die base 3 is disposed above the bottom plate 2, and first columns 14 are disposed on both sides of the lower die base 3. The bottom ends of the first columns 14 extend to the outside of the lower die base 3 and are fixedly connected to the top end of the bottom plate 2.

[0038] The top end of the first column 14 extends to the outside of the lower mold base 3 and is provided with a limit seat 4. The top end of the lower mold base 3 on one side of the first column 14 is provided with a second column 15. The top end of the second column 15 passes through the limit seat 4 and is provided with a top plate 5. A lifting drive member 6 is installed at the center position of the top of the top plate 5. The bottom end of the lifting drive member 6 passes through the top plate 5 and is provided with an upper mold core 17. A lower mold cavity 16 is provided at the center position of the top of the lower mold base 3, and an ejection plate 24 is provided at the bottom end of the lower mold cavity 16.

[0039] When the embodiment of the present application is in use, the sheet metal workpiece to be punched is first placed in the lower die cavity 16, and the upper die core 17 is driven downward by the lifting drive member 6, so that the upper die core 17 can punch the sheet metal workpiece inside the lower die cavity 16. After the punching is completed, the upper die core 17 moves up and resets to its original position, and then through the setting of the limit seat 4, when the upper die core 17 moves downward, the opening on the inner side of the limit seat 4 will limit the movement amplitude of the upper die core 17 to reduce the deviation phenomenon caused by the upper die core 17 during the downward movement. Then, the second rotating drive member 18 drives the gear box 19 to operate, so that the gear box 19 drives the disc 20 to rotate. After the second driving arm 22 limits the movement amplitude of the bearing 23, the disc 20 is sequentially driven by the first driving arm 22. The arm 21 and the bearing 23 drive the ejection plate 24 to move up and down, so that the sheet metal workpiece that has been stamped inside the lower die cavity 16 can be ejected step by step. Finally, the first rotating drive member 8 drives the screw transmission mechanism 7 to move, so that the screw transmission mechanism 7 drives the linkage plate 9 to translate, so that the linkage plate 9 drives the two sets of clamping mechanisms 11 to translate synchronously through the supporting plate 10. When the clamping mechanism 11 is transferred to the top of the lower die base 3, the sheet metal workpiece on the top of the ejection plate 24 can be clamped and processed, and then the clamping mechanism 11 clamps and transfers the sheet metal workpiece to the top of the collection box 12. When the clamping mechanism 11 releases the sheet metal workpiece, the sheet metal workpiece will fall into the collection box 12, so as to automatically unload the sheet metal workpiece, thereby completing the use of the sheet metal stamping equipment.

Claims

1. A sheet metal stamping equipment with a step-by-step ejection function, characterized in that: The machine comprises a platform (1), a bottom plate (2) is provided on one side of the top of the platform (1), a lower die seat (3) is provided above the bottom plate (2), first columns (14) are provided on both sides of the interior of the lower die seat (3), the bottom end of the first column (14) extends to the outside of the lower die seat (3) and is fixedly connected to the top of the bottom plate (2), the top end of the first column (14) extends to the outside of the lower die seat (3) and is provided with a limit seat (4), and one side of the first column (14) A second column (15) is provided at the top of the lower mold base (3); the top of the second column (15) passes through the limit seat (4) and is provided with a top plate (5); a lifting drive member (6) is installed at the center position of the top of the top plate (5); the bottom end of the lifting drive member (6) passes through the top plate (5) and is provided with an upper mold core (17); a lower mold cavity (16) is provided at the center position of the top of the lower mold base (3); and an ejection plate (24) is provided at the bottom end of the lower mold cavity (16).

2. The sheet metal stamping equipment with a step-by-step ejection function according to claim 1, characterized in that: A vertical plate (13) is provided at the center position of the top end of the bottom plate (2), and a gear box (19) is provided on the outer wall of one side of the vertical plate (13).

3. The sheet metal stamping equipment with a step-by-step ejection function according to claim 1, characterized in that: A component box (12) is provided on one side of the base plate (2); a screw transmission mechanism (7) is provided on the top of the machine platform (1) on one side of the component box (12) via a bracket; a first rotating drive member (8) is installed on the outer wall of one side of the screw transmission mechanism (7).

4. The sheet metal stamping equipment with a step-by-step ejection function according to claim 3, characterized in that: A linkage plate (9) is installed on the outer wall of one side of the screw transmission mechanism (7), a bearing plate (10) is provided on the outer wall of the linkage plate (9), and clamping mechanisms (11) are provided on both sides of the surface of the bearing plate (10).

5. The sheet metal stamping equipment with a step-by-step ejection function according to claim 2, characterized in that: A second rotary drive member (18) is mounted on the outer wall of the vertical plate (13) above the gear box (19) via a bracket, and one end of the second rotary drive member (18) is connected to the top end of the gear box (19).

6. The sheet metal stamping equipment with a step-by-step ejection function according to claim 2, characterized in that: A disc (20) is provided on the outer wall of one side of the gear box (19) via a guide shaft, and a first driving arm (21) is movably connected at the edge of the outer wall of one side of the disc (20).

7. The sheet metal stamping equipment with a step-by-step ejection function according to claim 6, characterized in that: The end of the first driving arm (21) away from the disc (20) is movably connected to a bearing (23), and the top end of the bearing (23) extends into the interior of the lower mold cavity (16) and is fixedly connected to the bottom end of the ejection plate (24).

8. The sheet metal stamping equipment with a step-by-step ejection function according to claim 7, characterized in that: A second driving arm (22) is provided on the outer side of the bearing (23), and the second driving arm (22) is fixedly connected to the outer wall of the vertical plate (13) via a bracket.

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