Multi-material-sheet stamping and pushing-out device

Abstract

The utility model belongs to the technical field of stamping, and particularly relates to a multi-material-sheet stamping and pushing-out device which comprises a base, a lower die set is fixedly installed on the top of the base, an upper die set is installed above the lower die set, a plurality of discharging grooves distributed side by side are formed in the top of the lower die set, stamping grooves are formed in the bottoms of the inner sides of the discharging grooves, and the upper die set is installed above the stamping grooves. A stamping pad is installed on the inner side of the stamping groove, and the bottom of the upper die set is fixedly provided with the fixed end of a first hydraulic pump in an inserted mode. According to the multi-material-sheet stamping and pushing-out device, the multiple to-be-stamped material sheets are placed in the material containing grooves correspondingly, the first hydraulic pump is started, the output end of the first hydraulic pump moves downwards, the sliding rod is synchronously driven to move downwards, the multiple pressing rods impact downwards at the same time, and therefore synchronous stamping of the multiple material sheets is achieved; and meanwhile, the sliding rods slide in the limiting grooves, and the stability of synchronous vertical movement of the multiple pressing rods is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping, in particular to a multi-sheet stamping and pushing device. Background Technique

[0002] Stamping is a forming processing method that applies external forces to plates, strips, pipes, profiles, etc. by a press and a die, so that they undergo plastic deformation or separation, thereby obtaining workpieces with the required shapes and dimensions. Stamping and forging belong to plastic processing and are collectively called forging and pressing. The blanks for stamping are mainly hot-rolled and cold-rolled steel plates and steel strips, and the blanks for stamping are generally called sheet materials.

[0003] In common stamping equipment, the upper die and the lower die basically correspond one by one. The patent with the authorization announcement number CN216137927U discloses a female rail sheet stamping device, which includes: a stamping mechanism and a material discharging mechanism; the stamping mechanism includes a plate body, the upper surface of the plate body is fixedly installed with a lower die, a cylinder is arranged above the lower die, and the piston rod of the cylinder is fixedly installed with an upper die; the material discharging mechanism includes a linear motor, and the linear motor is fixedly installed on the upper surface of the plate body. The stamping female rail sheet is discharged by the cooperation of the linear motor and the electromagnet, without manual operation, improving safety and the efficiency of stamping the female rail sheet. Although automatic unloading is achieved in the above patent, only one sheet can be stamped each time it runs, the efficiency improvement effect is limited, and the stamping depth of the stamped sheet cannot be adjusted, and the adjustability of the equipment is insufficient. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a multi-sheet stamping and pushing device, which solves the existing problems.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A multi-sheet stamping and pushing device includes a base, the top of the base is fixedly installed with a lower module, an upper module is installed above the lower module, the top of the lower module is provided with a plurality of discharge grooves arranged side by side, a stamping groove is opened at the bottom inside the discharge groove, a stamping pad is installed inside the stamping groove, the fixed end of a first hydraulic pump is fixedly inserted at the bottom of the upper module, a limiting groove is opened at the bottom of the upper module and on the side of the first hydraulic pump, a sliding rod is slidably installed inside the limiting groove, pressing rods are fixedly installed at the bottom of the sliding rod and the bottom of the telescopic end of the first hydraulic pump, and the side of the sliding rod and the side of the telescopic end of the first hydraulic pump are fixedly connected by a second connecting rod.

[0006] As a preferred technical scheme of the utility model, the fixed ends of electric telescopic rods are fixedly inserted at the four corners of the top of the lower module, and the telescopic ends of the electric telescopic rods are fixedly installed at the corners of the bottom of the upper module.

[0007] As a preferred technical solution of the present utility model, the pressing rod is located directly above the stamping groove, and the size of the pressing rod matches the inner diameter size of the stamping groove.

[0008] As a preferred technical solution of the present utility model, an empty groove is provided at the top of the base. The fixed end of the second hydraulic pump is fixedly installed at the bottom inside the empty groove. The side of the output end of the second hydraulic pump is fixedly installed with a bearing rod through a first connecting rod. A top rod is fixedly installed at the top of the bearing rod and the output end of the second hydraulic pump. The stamping pad is fixedly installed at the top of the top rod.

[0009] As a preferred technical solution of the present utility model, the bottoms of the plurality of pressing rods are all located on the same horizontal plane, and the tops of the plurality of stamping pads are all located on the same horizontal plane.

[0010] As a preferred technical solution of the present utility model, the stamping groove is designed to penetrate up and down, and the top rod and the stamping pad are both slidably inserted inside the stamping groove.

[0011] Compared with the prior art, the present utility model provides a multi-sheet stamping and pushing device, which has the following beneficial effects:

[0012] 1. For this multi-sheet stamping and pushing device, by respectively placing a plurality of sheets to be stamped into the material placing groove, starting the first hydraulic pump, the output end of the first hydraulic pump moves downward, synchronously driving the sliding rod to move downward, so that a plurality of pressing rods simultaneously impact downward, thus realizing the synchronous stamping of a plurality of sheets, further improving the efficiency of sheet stamping. At the same time, the sliding rod slides in the limit groove, further improving the stability of the synchronous vertical movement of the plurality of pressing rods.

[0013] 2. For this multi-sheet stamping and pushing device, by starting the second hydraulic pump to drive the first connecting rod and the bearing rod to move synchronously, the top rod and the stamping pad are jacked up, so that a plurality of stamped sheets can be simultaneously pushed out of the stamping groove, thus facilitating the pushing and collection of the stamped sheets; in addition, by controlling the telescopic length of the output end of the second hydraulic pump, the position of the stamping pad in the stamping groove can be adjusted, so that the stamping depth of the sheet can be adjusted, further improving the adjustability and applicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 is a schematic diagram of the structural distribution near the lower die set of the present utility model;

[0016] Figure 3 is a schematic diagram of the structural distribution near the second hydraulic pump of the present utility model;

[0017] Figure 4This is a schematic diagram of the bottom structure distribution of the upper module of the present utility model.

[0018] In the figure: 1. Base; 11. Empty slot; 12. Second hydraulic pump; 13. Ejector rod; 14. Bearing rod; 15. First connecting rod; 16. Stamping pad; 2. Lower module; 21. Feeding slot; 22. Stamping slot; 3. Upper module; 31. Limit slot; 32. Sliding rod; 33. First hydraulic pump; 34. Pressing rod; 35. Second connecting rod; 4. Electric telescopic rod. Specific implementation mode

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] Embodiment 1

[0021] Please refer to Figures 1-4 , in this implementation scheme: A multi-piece stamping and ejecting device includes a base 1. The top of the base 1 is fixedly installed with a lower module 2. An upper module 3 is installed above the lower module 2. The top of the lower module 2 is provided with a plurality of feeding slots 21 arranged side by side. The bottom of the inner side of the feeding slot 21 is provided with a stamping slot 22. A stamping pad 16 is installed inside the stamping slot 22. The fixed end of a first hydraulic pump 33 is fixedly inserted and installed at the bottom of the upper module 3. A limit slot 31 is provided on the bottom of the upper module 3 and on the side of the first hydraulic pump 33. A sliding rod 32 is slidably installed inside the limit slot 31. Pressing rods 34 are fixedly installed at the bottom of the sliding rod 32 and the telescopic end of the first hydraulic pump 33. The side of the sliding rod 32 and the side of the telescopic end of the first hydraulic pump 33 are fixedly connected by a second connecting rod 35;

[0022] During use, a plurality of sheets to be stamped are respectively placed in the feeding slots 21. The first hydraulic pump 33 is started. The output end of the first hydraulic pump 33 moves downward, synchronously driving the sliding rod 32 to move downward, so that a plurality of pressing rods 34 simultaneously impact downward, thus realizing the synchronous stamping of a plurality of sheets, further improving the stamping efficiency of the sheets. At the same time, the sliding rod 32 slides in the limit slot 31, further improving the stability of the synchronous vertical movement of a plurality of pressing rods 34.

[0023] As a preferred embodiment, the fixed ends of the electric telescopic rods 4 are fixedly inserted and installed at the four corners of the top of the lower module 2. The telescopic ends of the electric telescopic rods 4 are fixedly installed at the corners of the bottom of the upper module 3. By connecting the electric telescopic rods 4 to an external power supply and starting them, they perform telescopic movements, and the initial distance between the upper module 3 and the lower module 2 can be adjusted. In this way, it is convenient to put in and take out the workpiece sheets.

[0024] As a preferred embodiment, the pressure rod 34 is located directly above the stamping groove 22 and the size of the pressure rod 34 matches the inner diameter size of the stamping groove 22. During the stamping process, the pressure rod 34 moves downward for stamping, extruding the workpiece sheet into the stamping groove 22. At the same time, the bottom end of the pressure rod 34 will enter the stamping groove 22, thus completing the stamping work on the workpiece sheet.

[0025] Embodiment 2

[0026] Please refer to Figures 1-4 , in this implementation: An empty groove 11 is opened at the top of the base 1. The fixed end of the second hydraulic pump 12 is fixedly installed at the bottom inside the empty groove 11. The side of the output end of the second hydraulic pump 12 is fixedly installed with a bearing rod 14 through a first connecting rod 15. A top rod 13 is fixedly installed at the top of the bearing rod 14 and the output end of the second hydraulic pump 12. A stamping pad 16 is fixedly installed at the top of the top rod 13. After stamping is completed, by starting the second hydraulic pump 12 to drive the first connecting rod 15 and the bearing rod 14 to move synchronously, the top rod 13 and the stamping pad 16 are jacked up. In this way, multiple stamped workpiece sheets can be simultaneously jacked out of the stamping groove 22, thus facilitating the pushing out and collection of the stamped workpiece sheets; in addition, by controlling the telescopic length of the output end of the second hydraulic pump 12, the position of the stamping pad 16 in the stamping groove 22 can be adjusted. In this way, the stamping depth of the workpiece sheet can be adjusted, further improving the adjustability and applicability of the equipment.

[0027] As a preferred embodiment, the bottoms of multiple pressure rods 34 are all located on the same horizontal plane, and the tops of multiple stamping pads 16 are all located on the same horizontal plane. In this way, it can be ensured that after multiple stamping operations, the stamping sizes of multiple workpiece sheets are the same.

[0028] As a preferred embodiment, the stamping groove 22 is designed to penetrate up and down, and the top rod 13 and the stamping pad 16 are both slidably inserted inside the stamping groove 22. In this way, the stability of the movement of the top rod 13 and the stamping pad 16 can be ensured, and the smooth ejection of the stamped workpiece sheet can be ensured.

[0029] Working principle and usage process of the utility model: The operator respectively places multiple sheets to be stamped into the material placing groove 21, starts the first hydraulic pump 33, the output end of the first hydraulic pump 33 moves downward, synchronously drives the sliding rod 32 to move downward, so that multiple pressing rods 34 simultaneously strike downward, thus realizing synchronous stamping of multiple sheets, further improving the efficiency of sheet stamping. At the same time, the sliding rod 32 slides in the limit groove 31, further improving the stability of the synchronous vertical movement of multiple pressing rods 34; after stamping is completed, by starting the second hydraulic pump 12 to drive the first connecting rod 15 and the bearing rod 14 to move synchronously, the ejector rod 13 and the stamping pad 16 are jacked up, so that multiple stamped sheets can be simultaneously ejected from the stamping groove 22, thus facilitating the ejection and collection of the stamped sheets; in addition, by controlling the telescopic length of the output end of the second hydraulic pump 12, the position of the stamping pad 16 in the stamping groove 22 can be adjusted, so that the stamping depth of the sheet can be adjusted, further improving the adjustability and applicability of the equipment.

[0030] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A multi-sheet punching and ejecting device, comprising a base (1), characterized in that: A lower die set (2) is fixedly mounted on the top of the base (1), an upper die set (3) is mounted above the lower die set (2), a plurality of material discharge grooves (21) arranged side by side are provided on the top of the lower die set (2), a stamping groove (22) is provided on the inner bottom of the material discharge groove (21), a stamping pad (16) is mounted on the inner side of the stamping groove (22), a fixed end of a first hydraulic pump (33) is fixedly plugged and mounted on the bottom of the upper die set (3), a limiting groove (31) is provided at the bottom of the upper die set (3) and on the side of the first hydraulic pump (33), a sliding rod (32) is slidably mounted on the inner side of the limiting groove (31), a pressing rod (34) is fixedly mounted on the bottom of the sliding rod (32) and the bottom of the telescopic end of the first hydraulic pump (33), and a side of the sliding rod (32) is fixedly connected to the side of the telescopic end of the first hydraulic pump (33) via a second connecting rod (35).

2. A multi-sheet punching and ejecting device according to claim 1, characterized in that: The fixed ends of the electric telescopic rods (4) are fixedly plugged and installed at the four corners on the top of the lower mold assembly (2), and the telescopic ends of the electric telescopic rods (4) are fixedly installed at the corners at the bottom of the upper mold assembly (3).

3. A multi-sheet punching and ejecting device according to claim 1, characterized in that: The pressing rod (34) is located directly above the punching groove (22), and the size of the pressing rod (34) matches the inner diameter of the punching groove (22).

4. A multi-sheet punching and ejecting device according to claim 1, characterized in that: A hollow groove (11) is provided at the top of the base (1), a fixed end of a second hydraulic pump (12) is fixedly mounted at the bottom of the inner side of the hollow groove (11), a bearing rod (14) is fixedly mounted on the side of the output end of the second hydraulic pump (12) via a first connecting rod (15), a push rod (13) is fixedly mounted between the bearing rod (14) and the top of the output end of the second hydraulic pump (12), and the stamping pad (16) is fixedly mounted on the top of the push rod (13).

5. A multi-sheet punching and ejecting device according to claim 4, characterized in that: The bottoms of the plurality of pressure rods (34) are all located on the same horizontal plane, and the tops of the plurality of punching pads (16) are all located on the same horizontal plane.

6. A multi-sheet punching and ejecting device according to claim 4, characterized in that: The punching groove (22) is designed to penetrate from top to bottom, and the push rod (13) and the punching pad (16) are both slidably inserted into the inner side of the punching groove (22).

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