CN214263485U

CN214263485U - High-precision punching and blanking die

Info

Publication number: CN214263485U
Application number: CN202120144250.8U
Authority: CN
Inventors: 何伟民; 刘明; 李文兵; 毛庆成; 李代兵
Original assignee: Foshan Shunde Precision Mould Research Institute Co ltd
Current assignee: Foshan Shunde Precision Mould Research Institute Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-09-24
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses a high accuracy blanking mould that punches a hole, comprising a base plate and a top plate, the middle-end fixedly connected with lower bolster at bottom plate top, the fluting has all been seted up to the left and right sides at lower bolster top, the equal fixedly connected with second spring in bottom of fluting inner chamber, the equal fixedly connected with buffer block in top of second spring, the material taking mouth has been seted up to the internal surface of lower bolster middle-end, the middle-end fixedly connected with pipe at material taking mouth top, the middle-end fixedly connected with cope match-plate pattern of roof bottom, the equal fixedly connected with second guide arm in the left and right sides of cope match-plate pattern bottom, the middle-end of roof is pegged graft and is had the stamping bar, the dashpot has been seted up to the internal surface of stamping bar lower extreme. The utility model discloses set up dashpot, clamp plate, first spring and buffer beam, reached the purpose of high accuracy, the precision of punching a hole of having solved current blanking mould that punches a hole is not high enough, leads to not satisfying the problem of people's processing demand.

Description

High-precision punching and blanking die

Technical Field

The utility model relates to the technical field of mold, specifically a blanking mould punches a hole of high accuracy.

Background

The invention relates to a die, and various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, wherein the dies and tools relate to a punching and blanking die.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blanking mould punches a hole of high accuracy possesses the advantage of high accuracy, and the precision of punching a hole of having solved current blanking mould punches a hole is not high enough, leads to not satisfying the problem of people's processing demand.

In order to achieve the above object, the utility model provides a following technical scheme: a high-precision punching and blanking die comprises a bottom plate and a top plate, wherein the middle end of the top of the bottom plate is fixedly connected with a lower template, the left side and the right side of the top of the lower template are both provided with a slot, the bottom of the inner cavity of the slot is both fixedly connected with a second spring, the tops of the second springs are fixedly connected with buffer blocks, the inner surface of the middle end of the lower template is provided with a material taking port, the middle end of the top of the material taking port is fixedly connected with a guide pipe, the middle end of the bottom of the top plate is fixedly connected with an upper template, the left side and the right side of the bottom of the upper template are both fixedly connected with second guide rods, the middle end of the top plate is spliced with a stamping rod, the inner surface of the lower end of the stamping rod is provided with a buffer groove, the bottom of the stamping rod is movably connected with a pressure plate through a first spring, the top fixedly connected with buffer beam of clamp plate, and the upper end of buffer beam pegs graft in the inner chamber of dashpot.

Preferably, the inner surfaces of the left end and the right end of the top plate are fixedly connected with guide rings, and the guide rings are symmetrically arranged.

Preferably, the left end and the right end of the top of the bottom plate are fixedly connected with first guide rods, and the upper ends of the first guide rods are inserted into the inner surface of the guide ring.

Preferably, the second guide rod is located above the slot, and the second guide rod corresponds to the slot.

Preferably, the left side and the right side of the bottom plate are fixedly connected with supporting legs, and the bottoms of the supporting legs are provided with anti-skid pads.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses the dashpot, the clamp plate, first spring and buffer beam, when the punching press pole is punching press downwards, the punching press pole drives the clamp plate downstream, the clamp plate forces first spring to take place deformation, the buffer beam is at the inner chamber upward movement of dashpot, the cope match-plate pattern drives second guide arm downstream simultaneously, the grooved inner chamber is inserted to the second guide arm, the second guide arm is down pressed the buffer block, the buffer block forces the second spring to take place deformation, the clamp plate is at the pipe inner chamber downward punching press, accessory after the punching press falls in getting the material mouth, the mesh of high accuracy has been reached, the punching precision of having solved current blanking mould that punches a hole is not high enough, lead to not satisfying the problem of people's processing demand.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the buffer tank of the present invention;

fig. 3 is a schematic diagram of a second spring structure of the present invention.

In the figure: 1. a base plate; 2. supporting legs; 3. a first guide bar; 4. a top plate; 5. a second guide bar; 6. a stamping rod; 7. mounting a template; 8. a guide ring; 9. a lower template; 10. a conduit; 11. a material taking port; 12. a buffer tank; 13. pressing a plate; 14. a first spring; 15. a buffer rod; 16. a buffer block; 17. a second spring; 18. and (4) slotting.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a bottom plate 1, supporting legs 2, first guide arm 3, roof 4, second guide arm 5, punching press pole 6, cope match-plate pattern 7, guide ring 8, lower bolster 9, pipe 10, material taking port 11, dashpot 12, clamp plate 13, first spring 14, buffer beam 15, buffer block 16,

second spring

17 and 18 parts of fluting are the parts that general standard or technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a high-precision punching and blanking die comprises a bottom plate 1 and a top plate 4, wherein the inner surfaces of the left and right ends of the top plate 4 are fixedly connected with guide rings 8, the guide rings 8 are symmetrically arranged, the left and right ends of the top of the bottom plate 1 are fixedly connected with first guide rods 3, the upper ends of the first guide rods 3 are inserted into the inner surfaces of the guide rings 8, the left and right sides of the bottom plate 1 are fixedly connected with supporting legs 2, the bottom of the supporting legs 2 is provided with anti-slip pads, the middle end of the top of the bottom plate 1 is fixedly connected with a lower template 9, the left and right sides of the top of the lower template 9 are provided with slots 18, the bottoms of the cavities of the slots 18 are fixedly connected with second springs 17, the tops of the second springs 17 are fixedly connected with buffer blocks 16, the inner surface of the middle end of the lower template 9 is provided with a material taking port 11, the middle end of the top of the material taking port 11 is fixedly connected with a conduit 10, and the middle end of the bottom of the top plate 4 is fixedly connected with an upper template 7, the left side and the right side of the bottom of the upper template 7 are fixedly connected with second guide rods 5, the second guide rods 5 are positioned above the slots 18, the second guide rods 5 correspond to the slots 18, the middle end of the top plate 4 is inserted with a stamping rod 6, the inner surface of the lower end of the stamping rod 6 is provided with a buffer groove 12, the bottom of the stamping rod 6 is movably connected with a press plate 13 through a first spring 14, the top of the press plate 13 is fixedly connected with a buffer rod 15, the upper end of the buffer rod 15 is inserted in the inner cavity of the buffer groove 12, the press plate 13, a first spring 14 and the buffer rod 15 are arranged, when the stamping rod 6 stamps downwards, the stamping rod 6 drives the press plate 13 to move downwards, the press plate 13 forces the first spring 14 to deform, the buffer rod 15 moves upwards in the inner cavity of the buffer groove 12, meanwhile, the upper template 7 drives the second guide rods 5 to move downwards, the second guide rods 5 are inserted in the inner cavity of the slots 18, and the buffer blocks 16 are pressed downwards by the second guide rods 5, buffer block 16 forces second spring 17 to take place deformation, and clamp plate 13 is at the pipe 10 inner chamber punching press downwards, and the accessory after the punching press falls in getting material mouthful 11, has reached the purpose of high accuracy, and external controller is the PLC controller in this application, and simultaneously, two wiring ends of external controller are connected with power plug through the wire, and adopt the commercial power to supply power in this application.

During the use, buffer slot 12 has been set up, pressing plate 13, first spring 14 and buffer rod 15, when punching press 6 down punching press, punching press 6 drives pressing plate 13 downstream, pressing plate 13 forces first spring 14 to take place deformation, buffer rod 15 is at the inner chamber upward movement of buffer slot 12, cope match-plate pattern 7 drives second guide arm 5 downstream simultaneously, second guide arm 5 inserts the inner chamber of fluting 18, second guide arm 5 is down pushing buffer block 16, buffer block 16 forces second spring 17 to take place deformation, pressing plate 13 is at pipe 10 inner chamber downward punching press, the accessory after the punching press falls in getting material mouthful 11, the purpose of high accuracy has been reached, the precision of punching a hole of having solved current blanking die that punches a hole is not high enough, lead to the problem that can not satisfy people's processing demand.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high accuracy blanking mould that punches a hole, includes bottom plate (1) and roof (4), its characterized in that: the middle end of the top of the bottom plate (1) is fixedly connected with a lower template (9), the left side and the right side of the top of the lower template (9) are respectively provided with a notch (18), the bottom of the inner cavity of the notch (18) is respectively and fixedly connected with a second spring (17), the top of the second spring (17) is respectively and fixedly connected with a buffer block (16), the inner surface of the middle end of the lower template (9) is provided with a material taking port (11), the middle end of the top of the material taking port (11) is fixedly connected with a conduit (10), the middle end of the bottom of the top plate (4) is fixedly connected with an upper template (7), the left side and the right side of the bottom of the upper template (7) are respectively and fixedly connected with a second guide rod (5), the middle end of the top plate (4) is spliced with a stamping rod (6), the inner surface of the lower end of the stamping rod (6) is provided with a buffer groove (12), the bottom of the stamping rod (6) is movably connected with a pressing plate (13) through a first spring (14), the top of clamp plate (13) fixedly connected with buffer beam (15), and the upper end of buffer beam (15) is pegged graft in the inner chamber of buffer slot (12).

2. The high-precision punching and blanking die of claim 1, characterized in that: the inner surfaces of the left end and the right end of the top plate (4) are fixedly connected with guide rings (8), and the guide rings (8) are symmetrically arranged.

3. The high-precision punching and blanking die of claim 2, characterized in that: the left end and the right end of the top of the bottom plate (1) are fixedly connected with first guide rods (3), and the upper ends of the first guide rods (3) are inserted into the inner surface of the guide ring (8).

4. The high-precision punching and blanking die of claim 1, characterized in that: the second guide rod (5) is positioned above the slot (18), and the second guide rod (5) corresponds to the slot (18).

5. The high-precision punching and blanking die of claim 1, characterized in that: the left side and the right side of the bottom plate (1) are fixedly connected with supporting legs (2), and anti-slip pads are arranged at the bottoms of the supporting legs (2).