CN212397845U

CN212397845U - High-safety stamping die capable of preventing scrap jumping

Info

Publication number: CN212397845U
Application number: CN202020769271.4U
Authority: CN
Inventors: 栾飞
Original assignee: Suzhou Xinxiuyu Metal Products Technology Co ltd
Current assignee: Suzhou Xinxiuyu Metal Products Technology Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-01-26
Anticipated expiration: 2030-05-11

Abstract

The utility model discloses a high-safety stamping die capable of preventing scrap jumping, wherein the four corners of the top end of a mounting seat are fixedly connected with support columns, the top end of each support column is fixedly connected with a support plate, the middle part of the top end of the mounting seat is fixedly connected with a lower mounting plate, the top end of the lower mounting plate is fixedly connected with a lower die holder, and the middle part of the top end of the lower die holder is uniformly provided with punched holes, the utility model can ensure that outside air can be sucked into the punched holes through air vents, avoid the punching needle from forming local negative pressure in the rising process to take scraps out from the punched holes, and generate continuous downward suction force for scraps in the punched holes through a connecting cavity, a guide box and a fan, so that the scraps can be transported into the guide box under the action of the suction force, thereby effectively preventing the scrap jumping phenomenon of the stamping die in the stamping process, avoiding the scraps from being overlapped and extruded with, the safety in the production process of the stamping die is improved.

Description

High-safety stamping die capable of preventing scrap jumping

Technical Field

The utility model relates to a stamping die technical field specifically is a high stamping die of security that prevents to jump bits.

Background

The stamping die industry is increasingly positioned in national economy, the stamping die is basic technological equipment for industrial production, 70-90% of parts in products such as electronics, automobiles, motors, electrical appliances, instruments, household appliances, communication and the like are provided with punched holes and cut waste materials, particularly hardware products, the stamping die is widely applied to the fields of IT communication electronics, electrical appliances and automobile manufacturing, when the die is used for high-speed stamping production, the waste materials are cut and are left in a lower die edge to be clamped or fall down, but when the shape of the die-cut waste materials is regular and simple, the phenomenon that the waste chips left in the edge die core can jump upwards and fall onto a die surface is often caused, and the phenomenon is called chip jumping;

however, the punching die in the current market is lack of a corresponding scrap jumping prevention mechanism, so that scraps generated by punching are driven by the punching needle to bounce upwards and fall to the top of the lower die seat, the scraps and a product are extruded in an overlapped mode to damage the product and the die, and the production quality and safety of the punching die are reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a prevent high stamping die of security of jumping bits, the stamping die who provides in can effectively solving above-mentioned background art is owing to lack corresponding anti-bouncing bits mechanism, and the sweeps that leads to the punching press to produce is driven by the punching needle and upwards bounces and fall to the die holder top, causes sweeps and product overlap the extrusion and damage product and mould, has reduced the quality of stamping die production and the problem of security.

In order to achieve the above object, the utility model provides a following technical scheme: a stamping die with high safety and scrap jumping prevention comprises a mounting seat, wherein supporting columns are fixedly connected at four corners of the top end of the mounting seat, a supporting plate is fixedly connected at the top ends of the supporting columns, a lower mounting plate is fixedly connected at the middle part of the top end of the mounting seat, a lower die seat is fixedly connected at the top end of the lower mounting plate, punched holes are uniformly formed in the middle part of the top end of the lower die seat, vent holes are formed in positions, corresponding to the side surfaces of the punched holes, of the top of the lower die seat, conical holes are formed in positions, corresponding to the bottoms of the conical holes, of the top end of the lower mounting plate, a connecting cavity is formed in positions, corresponding to the bottom of the connecting cavity, of the top of the mounting seat, a material guide box is fixedly connected at one end inside the material guide box, a separation plate is, the input end of the fan is electrically connected with the input end of the commercial power.

Preferably, the vent hole penetrates through two sides of the lower die base, and the punched hole, the tapered hole, the connecting cavity and the inner space of the material guide box are communicated with each other.

Preferably, the guide box bottom end fixedly connected with connecting frame, the inboard middle part fixedly connected with of connecting frame is collected and is fought, T type mounting groove has all been seted up to connecting frame bottom both sides, the inboard corresponding connecting frame bottom position department swing joint of T type mounting groove has scrap collecting box.

Preferably, the joint of the bottom end of the connecting frame and the waste collection box is kept sealed, and the bottom end plane of the collection hopper is positioned above the top plane of the waste collection box.

Preferably, backup pad top middle part swing joint has the actuating lever, the actuating lever bottom corresponds backup pad bottom position department fixedly connected with and goes up the mounting panel, go up mounting panel bottom fixedly connected with upper die base, the upper die base bottom is located the fixedly connected with erection column of punching a hole top position department, erection column bottom middle part fixedly connected with dashes the needle, the inside top fixedly connected with supporting spring of erection column, the supporting spring bottom corresponds towards the fixedly connected with thimble of needle inside position department.

Preferably, the punching needle is matched with the punched hole, and the outer side of the ejector pin is tightly attached to the inner wall of the punching needle.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. make external air can be inhaled through the air vent and punched a hole inside, avoided the punching needle to form local negative pressure and take the sweeps out from punching a hole at the in-process that rises, the diameter of the bottom of punching a hole has been increased through the bell mouth, the resistance that the sweeps received has been reduced, through connecting the chamber, the sweeps in guide box and the fan counterpunch produces a continuous decurrent suction, make the sweeps can transport in the guide box under the effect of suction, the effectual phenomenon of jumping the bits that stamping die appears in stamping process has been prevented, avoided sweeps and product overlap the extrusion and damage product and mould, the security in the stamping die production process has been improved.

2. The sweeps towards the bottom of the needle are separated from the bottom of the punching needle through the mounting columns, the supporting springs and the ejector pins, the contact area between the sweeps and the punching die is reduced through the ejector pins, the sweeps are effectively prevented from being adsorbed to the bottom by punching oil on the punching needle, so that the subsequent normal work of the punching die is influenced, the separation process between the sweeps and the punching needle is optimized, the processing flow of the punching die is improved, and the use experience of the punching die is improved.

3. Intercept the sweeps in the guide box through division board and interception net, and make the interception net bottom intercepted the sweeps and drop to the collection fill under the effect of gravity on, and enter into scrap collecting box via the collection fill, thereby collect the sweeps, the mode of installing scrap collecting box to the connecting frame bottom through T type mounting groove makes scrap collecting box's dismouting more convenient, export design through the slot type of collection fill bottom, only a small amount of air enters into the guide box through the collection fill after making the scrap collecting box dismantle, ensure that the suction that the fan produced still can inhale the sweeps in the guide box, the sweeps cleaning process of stamping die has been optimized, make stamping die's sweeps cleaning process simple convenient more.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the installation structure of the intercepting net of the present invention;

FIG. 3 is a schematic view of the thimble mounting structure of the present invention;

FIG. 4 is a schematic view of the installation structure of the waste collection box of the present invention;

reference numbers in the figures: 1. a mounting seat; 2. a support pillar; 3. a support plate; 4. a lower mounting plate; 5. a lower die holder; 6. punching; 7. a vent hole; 8. a tapered hole; 9. a connecting cavity; 10. a material guide box; 11. a separator plate; 12. an intercepting net; 13. a fan; 14. a connecting frame; 15. a collecting hopper; 16. a T-shaped mounting groove; 17. a waste collection tank; 18. a drive rod; 19. an upper mounting plate; 20. an upper die holder; 21. mounting a column; 22. punching a needle; 23. a support spring; 24. and (4) a thimble.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model provides a technical scheme, a stamping die with high safety for preventing scrap jumping, comprising a mounting base 1, wherein four corners of the top end of the mounting base 1 are fixedly connected with supporting columns 2, the top ends of the supporting columns 2 are fixedly connected with supporting plates 3, the middle part of the top end of the mounting base 1 is fixedly connected with a lower mounting plate 4, the top end of the lower mounting plate 4 is fixedly connected with a lower die base 5, the middle part of the top end of the lower die base 5 is uniformly provided with punched holes 6, the top of the lower die base 5 is provided with vent holes 7 corresponding to the side positions of the punched holes 6, the interior of the lower die base 5 is provided with conical holes 8 corresponding to the bottom positions of the punched;

a material guide box 10 is fixedly connected to the top of the mounting seat 1 corresponding to the bottom of the connecting cavity 9, one end of the interior of the material guide box 10 is fixedly connected with a partition plate 11, the bottom of one side of the partition plate 11 is fixedly connected with an intercepting net 12, the other end of the material guide box 10 corresponding to the top of the intercepting net 12 is connected with a fan 13, the input end of the fan 13 is electrically connected with the input end of a mains supply, the vent holes 7 penetrate through the two sides of the lower die holder 5, and the punched holes 6, the conical holes 8, the connecting cavity 9 and the interior space of the material;

the bottom end of the material guide box 10 is fixedly connected with a connecting frame 14, the middle part of the inner side of the connecting frame 14 is fixedly connected with a collecting hopper 15, two sides of the bottom end of the connecting frame 14 are respectively provided with a T-shaped mounting groove 16, the inner side of the T-shaped mounting groove 16 is movably connected with a waste collecting box 17 corresponding to the bottom position of the connecting frame 14, the connection position of the bottom end of the connecting frame 14 and the waste collecting box 17 is kept sealed, the bottom plane of the collecting hopper 15 is positioned above the top plane of the waste collecting box 17, external air can be sucked into the punched hole 6 through the vent hole 7, the situation that the punching needle 22 forms local negative pressure in the rising process to take waste scraps out of the punched hole 6 is avoided, the diameter of the bottom of the punched hole 6 is increased through the tapered hole 8, the resistance borne by the waste scraps is reduced, a continuous downward suction force is generated on the waste scraps in the punched hole 6 through the connecting cavity 9, the, the scrap jumping phenomenon of the stamping die in the stamping process is effectively prevented, the situation that the scrap and the product are extruded in an overlapping mode to damage the product and the die is avoided, the safety of the stamping die in the production process is improved, the scrap at the bottom of the stamping needle 22 is separated from the bottom surface of the stamping needle 22 through the mounting column 21, the supporting spring 23 and the ejector pin 24, the contact area between the scrap and the stamping die is reduced through the ejector pin 24, the scrap is effectively prevented from being adsorbed to the bottom by stamping oil on the stamping needle 22, the subsequent normal work of the stamping die is influenced, the separation process between the scrap and the stamping needle 22 is optimized, the processing flow of the stamping die is improved, and the use experience of the stamping die is improved;

the middle part of the top end of the supporting plate 3 is movably connected with a driving rod 18, the bottom end of the driving rod 18 is fixedly connected with an upper mounting plate 19 corresponding to the bottom part of the supporting plate 3, the bottom end of the upper mounting plate 19 is fixedly connected with an upper die holder 20, the bottom part of the upper die holder 20 is fixedly connected with a mounting column 21 corresponding to the top end of the punching hole 6, the middle part of the bottom end of the mounting column 21 is fixedly connected with a punching needle 22, the top end inside the mounting column 21 is fixedly connected with a supporting spring 23, the bottom part of the supporting spring 23 is fixedly connected with an ejector pin 24 corresponding to the inside position of the punching needle 22, the punching needle 22 is matched with the punching hole 6, the outer side of the ejector pin 24 is tightly attached to the inner wall of the punching needle 22, the waste scraps in the material guiding box 10 are intercepted through the partition plate 11 and the intercepting net 12, and the intercepted, the mode of installing scrap collecting box 17 to the connecting frame 14 bottom through T type mounting groove 16 makes scrap collecting box 17's dismouting more convenient, export design through the slit type of collecting hopper 15 bottom, only a small amount of air enters into guide box 10 through collecting hopper 15 after making scrap collecting box 17 dismantle, ensure that the suction that fan 13 produced still can inhale guide box 10 with the sweeps in, stamping die's sweeps clearance process has been optimized, make stamping die's sweeps clearance process simple more convenient.

The utility model discloses a theory of operation and use flow: the utility model discloses put into the in-process in practical application, make outside air can be inhaled through air vent 7 and punched a hole 6 inside, avoided punching needle 22 to form local negative pressure in the in-process of rising and take the sweeps out from punching a hole 6, increased the diameter of punching a hole 6 bottom through bell mouth 8, the resistance that the sweeps received has been reduced, under the effect of fan 13, produce a continuous downward suction through connecting chamber 9 and guide box 10 to the sweeps in punching a hole 6, make the sweeps can transport to guide box 10 under the effect of suction, the effectual phenomenon that stamping die appears jumping the bits in the stamping process that has prevented, avoided sweeps and product overlap extrusion and damage product and mould, the security in the stamping die production process has been improved;

after the scraps are separated from the product, the ejector pin 24 extends out of the bottom of the punching needle 22 at the supporting spring 23, so that the scraps at the bottom of the punching needle 22 are separated from the bottom surface of the punching needle 22, the contact area between the scraps and the punching die is reduced through the ejector pin 24, and the scraps are effectively prevented from being adsorbed to the bottom by the punching oil on the punching needle 22, so that the subsequent normal work of the punching die is influenced, the separation process between the scraps and the punching needle 22 is optimized, the processing flow of the punching die is improved, and the use experience of the punching die is improved;

intercept the sweeps in guide box 10 through division board 11 and interception net 12, and make interception net 12 bottom intercepted the sweeps drop under the effect of gravity to on collecting hopper 15, and enter into scrap collecting box 17 via collecting hopper 15, thereby collect the sweeps, the mode of installing scrap collecting box 17 to the connecting frame 14 bottom through T type mounting groove 16 makes the dismouting of scrap collecting box 17 more convenient, export design through the slot type of collecting hopper 15 bottom, only a small amount of air enters into guide box 10 through collecting hopper 15 after making scrap collecting box 17 dismantle, ensure that the suction that fan 13 produced still can inhale the sweeps in guide box 10, stamping die's sweeps clearance process has been optimized, make stamping die's sweeps clearance process simple convenient more.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a prevent high stamping die of security of jumping bits, includes mount pad (1), its characterized in that: the punching die is characterized in that supporting columns (2) are fixedly connected at four corners of the top of the mounting seat (1), a supporting plate (3) is fixedly connected at the top of the supporting column (2), a lower mounting plate (4) is fixedly connected at the middle part of the top of the mounting seat (1), a lower die holder (5) is fixedly connected at the top of the lower mounting plate (4), punched holes (6) are uniformly formed in the middle part of the top of the lower die holder (5), vent holes (7) are formed in positions corresponding to the side surfaces of the punched holes (6) at the top of the lower die holder (5), conical holes (8) are formed in positions corresponding to the bottoms of the punched holes (6) in the lower die holder (5), a connecting cavity (9) is formed in a position corresponding to the bottom of the conical holes (8) at the top of the lower mounting plate (4), a material guide box (10) is fixedly connected at a position corresponding to, division board (11) one side bottom fixedly connected with interception net (12), the corresponding interception net (12) top position department of the guide box (10) other end is connected with fan (13), the input of fan (13) and the input electric connection of commercial power.

2. The stamping die capable of preventing scraps from jumping and having high safety as claimed in claim 1, wherein the vent holes (7) penetrate through two sides of the lower die holder (5), and the punched holes (6), the tapered holes (8), the connecting cavity (9) and the inner space of the material guiding box (10) are communicated with each other.

3. The stamping die capable of preventing scraps from jumping and having high safety as claimed in claim 1, wherein a connecting frame (14) is fixedly connected to the bottom end of the material guiding box (10), a collecting hopper (15) is fixedly connected to the middle portion of the inner side of the connecting frame (14), T-shaped mounting grooves (16) are formed in both sides of the bottom end of the connecting frame (14), and a scrap collecting box (17) is movably connected to the inner side of each T-shaped mounting groove (16) corresponding to the bottom position of the connecting frame (14).

4. A high-safety stamping die for preventing scrap jumping according to claim 3, wherein the joint of the bottom end of the connecting frame (14) and the scrap collecting box (17) is kept sealed, and the bottom plane of the collecting hopper (15) is located above the top plane of the scrap collecting box (17).

5. The stamping die capable of preventing scraps from jumping and having high safety as claimed in claim 1, wherein a driving rod (18) is movably connected to the middle of the top end of the supporting plate (3), an upper mounting plate (19) is fixedly connected to the bottom end of the driving rod (18) corresponding to the bottom of the supporting plate (3), an upper die holder (20) is fixedly connected to the bottom end of the upper mounting plate (19), an installation column (21) is fixedly connected to the bottom of the upper die holder (20) corresponding to the top position of the punched hole (6), a punching pin (22) is fixedly connected to the middle of the bottom end of the installation column (21), a supporting spring (23) is fixedly connected to the top end inside the installation column (21), and an ejector pin (24) is fixedly connected to the bottom of the supporting spring (23) corresponding to.

6. The stamping die with high safety and capability of preventing scrap jumping as claimed in claim 5, wherein the stamping pin (22) is matched with the punched hole (6), and the outer side of the ejector pin (24) is tightly attached to the inner wall of the stamping pin (22).