Automatic edge cutting device for stamping die

Abstract

The utility model provides a stamping die automatic trimming device which comprises a containing box, the top of the containing box is fixedly connected with a working table, the upper surface of the working table is provided with a stamping mechanism, the upper surface of the working table is vertically provided with a discharging channel, the bottom end of the discharging channel extends to the top of an inner cavity of the containing box, and the bottom end of the discharging channel is fixedly connected with the containing box. A first electric telescopic rod is vertically and fixedly connected to the bottom of the inner wall of the containing box. According to the automatic edge cutting device for the stamping die, after edge cutting is completed, a second electric telescopic rod extends to drive a connecting plate to incline, then the connecting plate shakes through short stretching and retracting of the second electric telescopic rod, waste is conveniently discharged into a collecting box, after the waste is discharged, the second electric telescopic rod retracts, and the waste is discharged into the collecting box; and after the electromagnet is powered off, the workpieces fall on the surface of the conveying belt under the influence of gravity to be discharged and conveyed, and the discharging operation is automatically carried out.

Description

Technical Field

[0001] The utility model relates to the technical field of trimming devices, in particular to an automatic trimming device for a stamping die. Background Art

[0002] In the mold industry, various molds and tools are used to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods. In short, the mold is a tool used to make molded objects. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the object by changing the physical state of the molded material. It is known as the "mother of industry".

[0003] Chinese patent CN215657408U discloses an automatic trimming device for a stamping die. This technical solution, through the design of a connecting plate, a second propulsion cylinder, a first propulsion cylinder, a cutter and a connecting block, enables the device to have an automatic trimming function, so that when a user uses the device, the waste edge of the workpiece can be cut off in time without manual processing later, which not only reduces the labor cost for the user, but also improves the production efficiency of the product, brings convenience to the user, improves the practicality of the device, and meets the user's use needs;

[0004] However, during the use of the stamping die automatic trimming device, after the trimming process is completed, the staff needs to manually unload the trimming waste and the workpiece. The degree of automation of the device is low, which reduces the production and processing efficiency of the workpiece.

[0005] Therefore, it is necessary to provide a new stamping die automatic trimming device to solve the above technical problems. Summary of the invention

[0006] The utility model provides an automatic trimming device for a stamping die, which solves the technical problem that during use, after the trimming process is completed, workers are required to manually unload the trimming waste and the workpiece, and the automation degree of the device is low.

[0007] In order to solve the above technical problems, the utility model provides an automatic trimming device for stamping dies, comprising a containing box, a workbench is fixedly connected to the top of the containing box, a stamping mechanism is arranged on the upper surface of the workbench, a material discharge channel is vertically arranged on the upper surface of the workbench, and the bottom end of the material discharge channel extends to the top of the inner cavity of the containing box;

[0008] A first electric telescopic rod is vertically fixedly connected to the bottom of the inner wall of the storage box, a first motor is vertically fixedly connected to the top of the first electric telescopic rod, a connecting block is fixedly connected to the output shaft of the first motor, a connecting plate is rotatably connected to the top of the connecting block via a rotating seat, an electromagnet is embedded in the upper surface of the connecting plate, a second electric telescopic rod is hinged between the other side surface of the connecting block and the other side of the lower surface of the connecting plate, and a trimming mechanism is provided on the upper part of one side of the inner wall of the storage box.

[0009] Preferably, the stamping mechanism includes a frame, which is fixedly connected to the upper surface of the workbench, and the top of the frame is vertically fixedly connected to a hydraulic cylinder, the bottom end of the hydraulic cylinder can be movably extended to the interior of the frame and is fixedly connected to a lifting plate, and the lower surface of the lifting plate is fixedly connected to a stamping block adapted to the feeding channel.

[0010] Preferably, the trimming mechanism includes a third electric telescopic rod, which is laterally arranged at the upper part of a side of the storage box, and the other end of the third electric telescopic rod can be movably extended to the inner cavity of the storage box and is fixedly connected to a second motor, and the output shaft of the second motor is fixedly connected to the cutter.

[0011] Preferably, a collection box is placed on one side of the bottom of the inner wall of the containing box, and a box door is provided on the surface of the containing box.

[0012] Preferably, a conveyor belt is transversely arranged at the lower part of the other side of the containing box, the other end of the conveyor belt extends to the outside of the containing box, and the other side of the containing box is provided with a movable opening for the conveyor belt to move.

[0013] Preferably, a plurality of universal wheels are fixedly connected to the bottom of the containing box.

[0014] Preferably, a control panel is fixedly connected to the surface of the containing box.

[0015] Compared with the related art, the automatic trimming device for stamping dies provided by the utility model has the following beneficial effects:

[0016] The utility model provides an automatic trimming device for a stamping die. After a workpiece is placed on the upper surface of a workbench and a stamping mechanism is operated, the workpiece can be stamped. The stamped workpiece falls on the upper surface of a connecting plate through a material discharge channel. After the electromagnet is operated, the workpiece is fixed on the upper surface of the connecting plate. After the first electric telescopic rod is contracted, the connecting plate is driven to descend. When the edge of the workpiece moves to the corresponding position of a cutter, the third electric telescopic rod is extended to drive the cutter to contact the edge of the workpiece. After the cutter is driven to rotate by a second motor, the workpiece can be trimmed. After the trimming is completed, the connecting plate is driven to tilt after the second electric telescopic rod is extended. Then, the second electric telescopic rod is briefly extended to make the connecting plate shake, so that waste materials can be discharged into the interior of a collection box. After the waste materials are discharged, the second electric telescopic rod is contracted to drive the connecting plate to tilt to the other side. After the electromagnet is powered off, the workpiece falls on the surface of a conveyor belt under the influence of gravity for material discharge and transportation. The material discharge operation is automatically performed, thereby improving the automation degree of the device, reducing the labor of manual labor, and improving the production and processing efficiency of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic structural diagram of a preferred embodiment of the automatic trimming device for a stamping die provided by the utility model;

[0018] Figure 2 for Figure 1 The schematic diagram of the structure of the front cross-section shown;

[0019] Figure 3 for Figure 1 The structural schematic diagram of the connecting plate and the electromagnet is shown.

[0020] Numbers in the figure: 1. accommodating box; 2. workbench; 3. frame; 4. hydraulic cylinder; 5. lifting plate; 6. punching block; 7. universal wheel; 8. unloading channel; 9. first electric telescopic rod; 10. first motor; 11. connecting block; 12. connecting plate; 13. rotating seat; 14. second electric telescopic rod; 15. third electric telescopic rod; 16. second motor; 17. cutter; 18. collecting box; 19. movable opening; 20. conveyor belt; 21. electromagnet; 22. control panel; 23. box door. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0022] Please refer to Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of the automatic trimming device for a stamping die provided by the utility model; Figure 2 for Figure 1 The schematic diagram of the structure of the front cross-section shown; Figure 3 for Figure 1 The structure diagram of the connecting plate and the electromagnet is shown. The automatic trimming device for stamping dies comprises a containing box 1, a workbench 2 is fixedly connected to the top of the containing box 1, a stamping mechanism is arranged on the upper surface of the workbench 2, a material discharge channel 8 is vertically arranged on the upper surface of the workbench 2, and the bottom end of the material discharge channel 8 extends to the top of the inner cavity of the containing box 1.

[0023] A first electric telescopic rod 9 is vertically fixedly connected to the bottom of the inner wall of the containing box 1, a first motor 10 is vertically fixedly connected to the top of the first electric telescopic rod 9, an output shaft of the first motor 10 is fixedly connected to a connecting block 11, and the top of the connecting block 11 is rotatably connected to a connecting plate 12 via a rotating seat 13.

[0024] An electromagnet 21 is embedded in the upper surface of the connecting plate 12, a second electric telescopic rod 14 is hinged between the other side of the connecting block 11 and the other side of the lower surface of the connecting plate 12, and a trimming mechanism is provided on the upper part of one side of the inner wall of the storage box 1.

[0025] The trimming mechanism includes a third electric telescopic rod 15, which is laterally arranged at the upper part of one side of the storage box 1. The other end of the third electric telescopic rod 15 can be movably extended to the inner cavity of the storage box 1 and is fixedly connected to a second motor 16. The output shaft of the second motor 16 is fixedly connected to a cutter 17.

[0026] A collection box 18 is placed on one side of the bottom of the inner wall of the storage box 1 , and a box door 23 is provided on the surface of the storage box 1 .

[0027] A conveyor belt 20 is horizontally arranged at the lower part of the other side of the storage box 1, and the other end of the conveyor belt 20 extends to the outside of the storage box 1. A movable opening 19 for the conveyor belt 20 to move is opened on the other side of the storage box 1, and the connecting plate 12 can block the bottom of the discharge channel 8.

[0028] After placing the workpiece on the upper surface of the workbench 2 and the stamping mechanism is activated, the workpiece can be stamped. The stamped workpiece falls onto the upper surface of the connecting plate 12 through the discharge channel 8, and then the electromagnet 21 is activated to fix the workpiece on the upper surface of the connecting plate 12.

[0029] After the first electric telescopic rod 9 is retracted, the connecting plate 12 is driven to descend. When the edge of the workpiece moves to the corresponding position of the cutter 17, the third electric telescopic rod 15 is extended to drive the cutter 17 to contact the edge of the workpiece. The cutter 17 is driven to rotate by the second motor 16 to perform edge trimming on the workpiece. The connecting block 11 is driven to rotate by the first motor 10 to drive the workpiece to rotate and perform complete edge trimming.

[0030] After the trimming is completed, the second electric telescopic rod 14 is extended to drive the connecting plate 12 to tilt, and then the second electric telescopic rod 14 is briefly extended and retracted to make the connecting plate 12 shake, so as to facilitate the discharge of the waste into the interior of the collection box 18. After the waste is discharged, the second electric telescopic rod 14 contracts to drive the connecting plate 12 to tilt to the other side. After the electromagnet 21 is powered off, the workpiece falls on the surface of the conveyor belt 20 under the influence of gravity for unloading and transportation, and the unloading operation is automatically performed, thereby improving the degree of automation of the device, reducing the labor of manual labor, and improving the production and processing efficiency of the workpiece.

[0031] The stamping mechanism includes a frame 3, which is fixedly connected to the upper surface of the workbench 2. The top of the frame 3 is vertically fixedly connected to a hydraulic cylinder 4. The bottom end of the hydraulic cylinder 4 can be movably extended to the interior of the frame 3 and is fixedly connected to a lifting plate 5. The lower surface of the lifting plate 5 is fixedly connected to a stamping block 6 adapted to the feeding channel 8.

[0032] After the hydraulic cylinder 4 is extended, it drives the lifting plate 5 to descend, and after the workpiece is squeezed by the punching block 6, the punched workpiece falls into the inside of the feeding channel 8.

[0033] A plurality of universal wheels 7 are fixedly connected to the bottom of the storage box 1 , and a control panel 22 is fixedly connected to the surface of the storage box 1 .

[0034] The working principle of the automatic trimming device for stamping dies provided by the utility model is as follows:

[0035] After placing the workpiece on the upper surface of the workbench 2, the hydraulic cylinder 4 extends to drive the lifting plate 5 to descend. After the workpiece is squeezed by the punching block 6, the punched workpiece falls into the inside of the unloading channel 8. The punched workpiece falls on the upper surface of the connecting plate 12 through the unloading channel 8. After the electromagnet 21 works, the workpiece is fixed on the upper surface of the connecting plate 12. After the first electric telescopic rod 9 is contracted, the connecting plate 12 is driven to descend. When the edge of the workpiece moves to the corresponding position of the cutter 17, the third electric telescopic rod 15 extends to drive the cutter 17 to contact the edge of the workpiece. After the cutting knife 17 is driven to rotate by the second motor 16, the workpiece can be trimmed. After the trimming is completed, the second electric telescopic rod 14 is extended to drive the connecting plate 12 to tilt, and then the second electric telescopic rod 14 is briefly extended to make the connecting plate 12 shake, so as to facilitate the discharge of the waste into the collection box 18. After the waste is discharged, the second electric telescopic rod 14 is contracted to drive the connecting plate 12 to tilt to the other side. After the electromagnet 21 is powered off, the workpiece falls on the surface of the conveyor belt 20 under the influence of gravity for unloading and transportation, and the unloading operation is automatically performed.

[0036] Compared with the related art, the automatic trimming device for stamping dies provided by the utility model has the following beneficial effects:

[0037] The utility model provides an automatic trimming device for stamping dies. After the workpiece is placed on the upper surface of a workbench 2 and the stamping mechanism is operated, the workpiece can be stamped. The workpiece after the stamping process falls on the upper surface of a connecting plate 12 through a material discharge channel 8. After the electromagnet 21 is operated, the workpiece is fixed on the upper surface of the connecting plate 12. After the first electric telescopic rod 9 is contracted, the connecting plate 12 is driven to descend. When the edge of the workpiece moves to the corresponding position of the cutter 17, the third electric telescopic rod 15 is extended to drive the cutter 17 to contact the edge of the workpiece. Then, the second motor 16 drives the cutter 17 to rotate. After the workpiece is started, the edge trimming process can be carried out on the workpiece. After the edge trimming is completed, the second electric telescopic rod 14 is extended to drive the connecting plate 12 to tilt, and then the second electric telescopic rod 14 is briefly extended and retracted to make the connecting plate 12 shake, so as to facilitate the discharge of the waste into the interior of the collection box 18. After the waste is discharged, the second electric telescopic rod 14 contracts to drive the connecting plate 12 to tilt to the other side. After the electromagnet 21 is powered off, the workpiece falls on the surface of the conveyor belt 20 under the influence of gravity for unloading and transportation, and the unloading operation is automatically performed, thereby improving the degree of automation of the device, reducing the labor of manual labor, and improving the production and processing efficiency of the workpiece.

[0038] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An automatic trimming device for a stamping die, comprising a receiving box (1), characterized in that: The top of the containing box (1) is fixedly connected to a workbench (2), the upper surface of the workbench (2) is provided with a stamping mechanism, the upper surface of the workbench (2) is vertically provided with a material discharge channel (8), and the bottom end of the material discharge channel (8) extends to the top of the inner cavity of the containing box (1); A first electric telescopic rod (9) is vertically fixedly connected to the bottom of the inner wall of the storage box (1), a first motor (10) is vertically fixedly connected to the top of the first electric telescopic rod (9), an output shaft of the first motor (10) is fixedly connected to a connecting block (11), a top of the connecting block (11) is rotatably connected to a connecting plate (12) via a rotating seat (13), an electromagnet (21) is embedded in the upper surface of the connecting plate (12), a second electric telescopic rod (14) is hingedly connected between the other side of the connecting block (11) and the other side of the lower surface of the connecting plate (12), and a trimming mechanism is provided on the upper part of one side of the inner wall of the storage box (1).

2. The stamping die automatic trimming device according to claim 1, characterized in that: The stamping mechanism comprises a frame (3), wherein the frame (3) is fixedly connected to the upper surface of the workbench (2), and a hydraulic cylinder (4) is vertically fixedly connected to the top of the frame (3), wherein the bottom end of the hydraulic cylinder (4) can be movably extended to the inside of the frame (3) and is fixedly connected to a lifting plate (5), and the lower surface of the lifting plate (5) is fixedly connected to a stamping block (6) adapted to a material discharge channel (8).

3. The stamping die automatic trimming device according to claim 1, characterized in that: The trimming mechanism comprises a third electric telescopic rod (15), the third electric telescopic rod (15) being transversely arranged at the upper part of a side of the storage box (1), the other end of the third electric telescopic rod (15) being able to movably extend to the inner cavity of the storage box (1) and being fixedly connected to a second motor (16), the output shaft of the second motor (16) being fixedly connected to a cutter (17).

4. The stamping die automatic trimming device according to claim 1, characterized in that: A collection box (18) is placed on one side of the bottom of the inner wall of the containing box (1), and a box door (23) is provided on the surface of the containing box (1).

5. The stamping die automatic trimming device according to claim 1, characterized in that: A conveyor belt (20) is transversely arranged at the lower part of the other side of the containing box (1), the other end of the conveyor belt (20) extends to the outside of the containing box (1), and a movable opening (19) for the conveyor belt (20) to move is opened on the other side of the containing box (1).

6. The stamping die automatic trimming device according to claim 1, characterized in that: A plurality of universal wheels (7) are fixedly connected to the bottom of the containing box (1).

7. The stamping die automatic trimming device according to claim 1, characterized in that: A control panel (22) is fixedly connected to the surface of the containing box (1).

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