Automatic scrap ejector for a punch press

Abstract

The utility model belongs to stamping technical field, specifically speaking is a kind of stamping automatic waste material device, including workstation, the top of the workstation is peg -jointed with fixed frame, the top of fixed frame is peg -jointed with first hydraulic cylinder, the hydraulic rod of first hydraulic cylinder is through fixed frame and peg -jointed with mounting plate, the top fixed connection of mounting plate has stamping head, the centre of the top of workstation is equipped with the stamping hole of cooperation stamping head use, the top of workstation is provided with and blocks the component of waste disposal, the bottom of workstation is peg -jointed with bottom plate by support leg, through the structural design of second hydraulic cylinder and extrusion plate, can extrude waste material, reduce the volume of waste material, it is convenient to store and transport waste material, through the structural design of first electric telescopic link, moving plate and through -hole, when carrying out waste material extrusion, stamping hole is shielded, avoid waste material to enter stamping hole, cause stamping hole to be blocked and wear.

Description

Technical Field

[0001] This utility model relates to the field of stamping technology, specifically an automatic waste removal device for stamping. Background Technology

[0002] Stamping is a forming process that uses a press and dies to apply external force to sheet metal, strip, tube, and profile, causing plastic deformation or separation, thereby obtaining workpieces with the required shape and size. In modern manufacturing, stamping machines are used for stamping. In order to obtain stamped parts that meet the shape and precision requirements, a set of dies must be used to place the material between them, and the stamping machine applies pressure to deform it.

[0003] In existing stamping devices, waste material easily enters the stamping holes during extrusion, causing blockage and wear, which prevents the stamping holes from discharging waste material normally. Therefore, an automatic waste material discharge device for stamping is proposed to address the above problems. Utility Model Content

[0004] The technical problem to be solved by this utility model is that in the prior art, when the waste material is squeezed, the waste material is easy to enter the punching hole, causing the punching hole to be blocked and worn, resulting in the punching hole being unable to discharge the waste material normally. To this end, we propose an automatic waste material discharge device for punching.

[0005] The technical solution adopted by this utility model to solve its technical problem is: an automatic waste discharge device for stamping, including a workbench; a fixed frame is bolted to the top of the workbench, a first hydraulic cylinder is bolted to the top of the fixed frame, the hydraulic rod of the first hydraulic cylinder passes through the fixed frame and is bolted to a mounting plate, a stamping head is fixedly connected to the top of the mounting plate, a stamping hole for use with the stamping head is opened at the center of the top of the workbench, a waste discharge blocking assembly is provided at the top of the workbench, a base plate is bolted to the bottom of the workbench through support legs, a box is bolted to the center of the top of the base plate, and a compression assembly is provided in the inner cavity of the box.

[0006] Preferably, the compression assembly includes a second hydraulic cylinder and a pressing plate. The second hydraulic cylinder is bolted to the right side of the housing. The hydraulic rod of the second hydraulic cylinder passes through the housing and is bolted to the pressing plate. The surface of the pressing plate is in contact with the inner wall of the housing.

[0007] Preferably, the waste discharge blocking assembly includes a first electric telescopic rod, a movable plate, and a through hole. A first fixed plate is bolted to the left side of the bottom of the workbench, and a second fixed plate is bolted to the right side of the bottom of the workbench. The first electric telescopic rod is bolted to the left side of the second fixed plate, and a movable plate is bolted to the left side of the first electric telescopic rod. A through hole is provided on the top of the movable plate, and a through groove is provided on the top of the housing. The diameter of the through hole is larger than that of the stamping hole.

[0008] Preferably, a second electric telescopic rod is bolted to both sides of the fixing frame, and the inner side of the second electric telescopic rod passes through the fixing frame and is bolted with a clamp.

[0009] Preferably, two sliding columns are bolted to the opposite sides of the first and second fixed plates, and sliding sleeves are slidably connected to the surfaces of the sliding columns. The opposite sides of the sliding sleeves are bolted to the front and back of the moving plate.

[0010] Preferably, a first sliding groove is provided on both sides of the inner cavity of the fixing frame, and a first slider is slidably connected to the inner cavity of the first sliding groove, and the opposite side of the first slider is bolted to both sides of the mounting plate.

[0011] Preferably, a second sliding groove is provided on both sides of the top of the workbench, and a second slider is slidably connected to the inner cavity of the second sliding groove, and the top of the second slider is bolted to the bottom of the clamping plate.

[0012] The beneficial effects of this utility model are: 1. This utility model, through the structural design of the second hydraulic cylinder and the extrusion plate, can compress waste materials, reduce the volume of waste materials, and facilitate the storage and transportation of waste materials; 2. Through the structural design of the first electric telescopic rod, the moving plate and the through hole, this utility model can block the punching hole during the extrusion of waste material, so as to prevent waste material from entering the punching hole and causing blockage and wear. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a bottom-view sectional view of the workbench structure of this utility model; Figure 3 This is a cross-sectional view of the box structure of this utility model; Figure 4 For the present utility model Figure 1 Enlarged view of the structure at point A shown.

[0015] In the diagram: 1. Workbench; 2. Fixing frame; 3. First hydraulic cylinder; 4. Mounting plate; 5. Punching head; 6. Punching hole; 7. Waste discharge blocking assembly; 71. First electric telescopic rod; 72. Moving plate; 73. Through hole; 8. Base plate; 9. Compression assembly; 91. Second hydraulic cylinder; 92. Extrusion plate; 10. Box body; 11. Second electric telescopic rod; 12. Clamping plate; 13. Sliding column; 14. Sliding sleeve; 15. First fixing plate; 16. Second fixing plate; 17. First slide groove; 18. Second slide groove. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0017] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail. This application discloses an automatic waste removal device for stamping. (Refer to...) Figure 1 and Figure 2 An automatic waste discharge device for stamping includes a workbench 1; a fixed frame 2 is bolted to the top of the workbench 1, a first hydraulic cylinder 3 is bolted to the top of the fixed frame 2, the hydraulic rod of the first hydraulic cylinder 3 passes through the fixed frame 2 and is bolted to a mounting plate 4, a stamping head 5 is fixedly connected to the top of the mounting plate 4, a stamping hole 6 for use with the stamping head 5 is opened at the center of the top of the workbench 1, a waste discharge blocking assembly 7 is provided at the top of the workbench 1, a base plate 8 is bolted to the bottom of the workbench 1 through support legs, a box 10 is bolted to the center of the top of the base plate 8, and a compression assembly 9 is provided in the inner cavity of the box 10.

[0018] Reference Figure 1 and Figure 3 The compression assembly 9 includes a second hydraulic cylinder 91 and a pressing plate 92. The second hydraulic cylinder 91 is bolted to the right side of the housing 10. The hydraulic rod of the second hydraulic cylinder 91 passes through the housing 10 and is bolted to the pressing plate 92. The surface of the pressing plate 92 is in contact with the inner wall of the housing 10. It can compress waste materials, reduce the volume of waste materials, and facilitate the storage and transportation of waste materials.

[0019] Reference Figure 1 and Figure 2The waste discharge blocking assembly 7 includes a first electric telescopic rod 71, a movable plate 72, and a through hole 73. A first fixed plate 15 is bolted to the left side of the bottom of the workbench 1, and a second fixed plate 16 is bolted to the right side of the bottom of the workbench 1. The first electric telescopic rod 71 is bolted to the left side of the second fixed plate 16, and the movable plate 72 is bolted to the left side of the first electric telescopic rod 71. A through hole 73 is opened at the top of the movable plate 72, and a through groove is opened at the top of the box body 10. The diameter of the through hole 73 is larger than that of the punching hole 6. When the waste is squeezed, the punching hole 6 is blocked to prevent the waste from entering the punching hole 6 and causing blockage and wear of the punching hole 6.

[0020] Reference Figure 1 and Figure 4 The fixed frame 2 is bolted with a second electric telescopic rod 11 on both sides. The inner side of the second electric telescopic rod 11 passes through the fixed frame 2 and is bolted with a clamping plate 12; this facilitates the clamping and fixing of the stamped workpiece.

[0021] Reference Figure 2 Two sliding pillars 13 are bolted to the opposite side of the first fixed plate 15 and the second fixed plate 16. Sliding sleeves 14 are slidably connected to the surface of the sliding pillars 13. The opposite side of the sliding sleeves 14 is bolted to the front and back of the moving plate 72. The moving plate 72 is limited and assisted in moving.

[0022] Reference Figure 1 The inner cavity of the fixing frame 2 is provided with a first sliding groove 17 on both sides. The inner cavity of the first sliding groove 17 is slidably connected to a first slider, and the opposite side of the first slider is bolted to both sides of the mounting plate 4. The mounting plate 4 is limited and assisted in lifting and lowering, thereby improving the stability of the mounting plate 4.

[0023] Reference Figure 4 The workbench 1 has a second slide groove 18 on both sides of the top. The inner cavity of the second slide groove 18 is slidably connected to a second slider, and the top of the second slider is bolted to the bottom of the clamping plate 12. The clamping plate 12 is limited and assisted in moving, which improves the stability of the clamping plate 12.

[0024] Working principle: The workpiece is placed on the workbench 1. Then, the second electric telescopic rod 11 drives the clamping plate 12 to move towards each other, clamping and fixing the workpiece. Then, the first hydraulic cylinder 3 is activated. The first hydraulic cylinder 3 drives the punching head 5 to move downward through the mounting plate 4. The punched waste material enters the housing 10 through the punching hole 6, through hole 73 and through groove. When the waste material is squeezed, the first electric telescopic rod 71 is activated first. The first electric telescopic rod 71 drives the moving plate 72 to move to the right, thereby blocking the punching hole 6 and preventing the waste material from entering the punching hole 6, causing blockage and wear. Then, the second hydraulic cylinder 91 is activated. The second hydraulic cylinder 91 drives the extrusion plate 92 to move to the left, squeezing the waste material.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An automatic waste discharge device for stamping, characterized in that: Includes a workbench (1); a fixed frame (2) is bolted to the top of the workbench (1), a first hydraulic cylinder (3) is bolted to the top of the fixed frame (2), the hydraulic rod of the first hydraulic cylinder (3) passes through the fixed frame (2) and is bolted to a mounting plate (4), a punch head (5) is fixedly connected to the top of the mounting plate (4), a punching hole (6) for use with the punch head (5) is opened at the center of the top of the workbench (1), a waste discharge blocking assembly (7) is provided at the top of the workbench (1), a base plate (8) is bolted to the bottom of the workbench (1) through a support leg, a box (10) is bolted to the center of the top of the base plate (8), and a compression assembly (9) is provided in the inner cavity of the box (10).

2. The automatic waste discharge device for stamping according to claim 1, characterized in that: The compression assembly (9) includes a second hydraulic cylinder (91) and a pressing plate (92). The second hydraulic cylinder (91) is bolted to the right side of the housing (10). The hydraulic rod of the second hydraulic cylinder (91) passes through the housing (10) and is bolted to the pressing plate (92). The surface of the pressing plate (92) is in contact with the inner wall of the housing (10).

3. The automatic waste discharge device for stamping according to claim 1, characterized in that: The waste discharge blocking assembly (7) includes a first electric telescopic rod (71), a moving plate (72) and a through hole (73). A first fixed plate (15) is bolted to the left side of the bottom of the workbench (1), and a second fixed plate (16) is bolted to the right side of the bottom of the workbench (1). The first electric telescopic rod (71) is bolted to the left side of the second fixed plate (16), and the moving plate (72) is bolted to the left side of the first electric telescopic rod (71). A through hole (73) is provided on the top of the moving plate (72), and a through groove is provided on the top of the box (10). The diameter of the through hole (73) is larger than that of the stamping hole (6).

4. The automatic waste discharge device for stamping according to claim 1, characterized in that: The fixed frame (2) is bolted with a second electric telescopic rod (11) on both sides. The inner side of the second electric telescopic rod (11) passes through the fixed frame (2) and is bolted with a clamp (12).

5. The automatic waste discharge device for stamping according to claim 3, characterized in that: Two sliding columns (13) are bolted to the opposite side of the first fixed plate (15) and the second fixed plate (16). The surface of the sliding column (13) is slidably connected to a sliding sleeve (14). The opposite side of the sliding sleeve (14) is bolted to the front and back of the moving plate (72).

6. The automatic waste discharge device for stamping according to claim 1, characterized in that: The inner cavity of the fixing frame (2) is provided with a first sliding groove (17) on both sides. The inner cavity of the first sliding groove (17) is slidably connected to a first slider, and the opposite side of the first slider is bolted to both sides of the mounting plate (4).

7. The automatic waste discharge device for stamping according to claim 4, characterized in that: The workbench (1) has a second slide groove (18) on both sides of the top. The inner cavity of the second slide groove (18) is slidably connected to a second slider, and the top of the second slider is bolted to the bottom of the clamping plate (12).

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