CN213256537U - Cut full periphery and prevent jumping material structure - Google Patents

Abstract

The utility model discloses a cut full periphery of non-and prevent jumping material structure relates to the stamping die field, including lower mould and last mould, it has the drift to go up mould surface mounting, the edge of a knife has been seted up on lower mould top surface, the dirty tank has been seted up to the edge of a knife bottom, dirty tank internally mounted has waste material extrusion mechanism, waste material extrusion mechanism includes a plurality of fixed rack, and is a plurality of install between the fixed rack and bear the weight of the loose ring, bear the weight of the inside surface of loose ring and seted up a plurality of movable grooves, every the inside extrusion screw rod that all installs of movable groove, equal fixedly connected with bearing between extrusion screw rod both ends and the movable groove inner wall. The utility model discloses a drift promotes to bear the weight of the slip ring and moves down, bears the weight of the slip ring and drives a plurality of extrusion pieces and draw close each other to can press from both sides the waste material from the drift down, and make the waste material produce certain deformation, avoid the card in the dirty tank, can not produce the injury of wearing and tearing to the drift simultaneously, facilitate the use.

Description

Cut full periphery and prevent jumping material structure

Technical Field

The utility model relates to a stamping die field, in particular to cut full periphery and prevent jumping material structure.

Background

The stamping die is a special process device for processing materials into parts in cold stamping processing, is called as a cold stamping die, and when stamping raw materials, a press machine closes an upper die and a lower die, and a punch and a knife edge are used for cutting waste materials from the raw materials.

In prior art, in order to prevent to take place to jump the material, can install and prevent jumping the waste material of expecting the device on with the drift and scrape down, but through long-time use, the waste material can block in the dirty tank, leads to the drift to be difficult to continue work to can lead to the fact certain degree's wearing and tearing to the drift, reduce its life, it is comparatively inconvenient to use.

Therefore, it is necessary to provide a non-full-periphery-cutting anti-skip structure to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cut full periphery and prevent jumping material structure to solve the waste material draw-in groove that proposes in the above-mentioned background art and cause the problem of wearing and tearing to the drift.

In order to achieve the above object, the utility model provides a following technical scheme: a non-full-periphery cutting anti-skip structure comprises a lower die and an upper die, wherein a punch is mounted on the surface of the upper die, a knife edge is formed in the top surface of the lower die, a waste material groove is formed in the bottom of the knife edge, and a waste material extruding mechanism is mounted inside the waste material groove;

waste material extrusion mechanism includes a plurality of fixed rack, and is a plurality of install between the fixed rack and bear the weight of the loose collar, bear the weight of the inside surface of loose collar and seted up a plurality of movable grooves, every the extrusion screw rod is all installed to the inside of movable groove, equal fixedly connected with bearing between extrusion screw rod both ends and the movable inslot wall, extrusion screw rod outside end fixedly connected with connecting axle, connecting axle tip fixedly connected with loose gear, extrusion screw rod surface threaded connection has the extrusion nut, extrusion nut top fixedly connected with extrusion piece, a plurality of recesses have been seted up to the inboard surface of extrusion piece, bear a plurality of telescopic links of loose collar bottom fixedly connected with, every first spring has all been cup jointed on the telescopic link surface.

Preferably, a plurality of the fixed racks are fixedly arranged on the surface of the inner wall of the waste material groove, and the movable gear is meshed with the fixed racks.

Preferably, the upper die is provided with a stabilizing mechanism on the surface, and the stabilizing mechanism comprises an annular fixed seat.

Preferably, the annular fixing seat is fixedly installed on the outer side of the punch, and a cavity is formed in the annular fixing seat.

Preferably, the bottom of the cavity is provided with a through groove, and the cavity is internally provided with a plurality of second springs.

Preferably, it is a plurality of second spring bottom fixedly connected with activity ring, activity ring bottom fixedly connected with a plurality of connecting rods, it is a plurality of connecting rod bottom fixedly connected with rubber positioning ring.

The utility model discloses a technological effect and advantage:

1. the bearing movable ring is pushed to move downwards through the punch, the bearing movable ring moves to drive the movable gears to rotate while moving on the fixed rack, the movable gears rotate to drive the connecting shaft to rotate, the connecting shaft rotates to drive the extrusion screw to rotate, the extrusion screw rotates to drive the extrusion nut to move, the extrusion nut moves to drive the extrusion blocks to approach each other, and the grooves in the surfaces of the extrusion blocks are utilized to clamp the waste materials, so that the waste materials can be clamped from the punch, certain deformation of the waste materials is generated, the waste materials are prevented from being clamped in a waste material groove, meanwhile, the punch is not abraded and damaged, and the punch is convenient to use;

2. through setting up the rubber holding ring, can be when carrying out the punching press, the rubber holding ring can remove along with last mould to can exert pressure fixedly to the raw materials, raw materials skew when preventing the punching press improves the qualification rate of work piece.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged view of a structure in fig. 1.

Fig. 3 is a partial enlarged view of the present invention.

Fig. 4 is an enlarged view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a lower die; 2. an upper die; 3. a punch; 4. a knife edge; 5. a waste chute; 6. a waste material extruding mechanism; 7. fixing a rack; 8. a load bearing movable ring; 9. a movable groove; 10. extruding the screw; 11. a bearing; 12. a connecting shaft; 13. a movable gear; 14. extruding the nut; 15. extruding the block; 16. a groove; 17. a telescopic rod; 18. a first spring; 19. a stabilizing mechanism; 20. an annular fixed seat; 21. a cavity; 22. a through groove; 23. a second spring; 24. a connecting rod; 25. a rubber positioning ring.

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.

The utility model provides a non-cutting full-periphery anti-skip structure as shown in figures 1-4, as shown in figures 1-3, comprising a lower die 1 and an upper die 2, wherein a punch 3 is arranged on the surface of the upper die 2, a knife edge 4 is arranged on the top surface of the lower die 1, a waste material groove 5 is arranged at the bottom of the knife edge 4, the punch 3 can be matched with the knife edge 4 to punch the raw material, and the waste material is punched into the waste material groove 5 to be stored;

secondly, a waste material extruding mechanism 6 is arranged inside the waste material groove 5, the waste material extruding mechanism 6 comprises a plurality of fixed racks 7, the fixed racks 7 are fixedly arranged on the surface of the inner wall of the waste material groove 5, a bearing movable ring 8 is arranged between the fixed racks 7, a plurality of movable grooves 9 are arranged on the inner surface of the bearing movable ring 8, an extruding screw 10 is arranged inside each movable groove 9, bearings 11 are fixedly connected between the two ends of the extruding screw 10 and the inner wall of the movable groove 9, so that the extruding screw 10 can be more easily rotated, a connecting shaft 12 is fixedly connected at the outer end of the extruding screw 10, a movable gear 13 is fixedly connected at the end of the connecting shaft 12, the movable gear 13 is meshed with the fixed racks 7, an extruding nut 14 is connected on the surface of the extruding screw 10 through threads, and an extruding block 15 is fixedly connected at the top of the extruding nut 14, the inner side surfaces of the extrusion blocks 15 are provided with a plurality of grooves 16, the whole bearing movable ring 8 can be pushed to move downwards through the punch 3, the bearing movable ring 8 moves to drive the plurality of movable gears 13 to rotate while moving on the fixed rack 7, the movable gears 13 rotate to drive the connecting shaft 12 to rotate, the connecting shaft 12 rotates to drive the extrusion screw 10 to rotate, the extrusion screw 10 rotates to drive the extrusion nut 14 to move, the extrusion nut 14 moves to drive the plurality of extrusion blocks 15 to approach each other, and the grooves 16 on the surfaces of the extrusion blocks are used for clamping waste materials, so that the waste materials can be clamped from the punch 3 and can be deformed to a certain extent, and the waste materials are prevented from being clamped in the waste material groove 5;

finally, bear a plurality of telescopic links 17 of 8 bottom fixedly connected with of activity ring, every telescopic link 17 surface all cup joints first spring 18 for bear activity ring 8 and can remove along with drift 3 together, and can reset bearing activity ring 8 through first spring 18.

As shown in fig. 1 and 4, a stabilizing mechanism 19 is installed on the surface of the upper die 2, the stabilizing mechanism 19 includes an annular fixing seat 20, the annular fixing seat 20 is fixedly installed outside the punch 3, a cavity 21 is formed inside the annular fixing seat 20, a through groove 22 is formed in the bottom of the cavity 21, a plurality of second springs 23 are installed inside the cavity 21, the rubber positioning ring 25 can be reset, and the raw material can be pressed through the rubber positioning ring 25, a movable ring is fixedly connected to the bottom of the plurality of second springs 23, a plurality of connecting rods 24 are fixedly connected to the bottom of the movable ring, a rubber positioning ring 25 is fixedly connected to the bottom end of the plurality of connecting rods 24, the rubber positioning ring 25 has a high friction coefficient, the friction force between the rubber positioning ring and the raw material can be increased, the stability of the raw material during punching can be effectively improved, and, the accessible sets up rubber holding ring 25, can be when carrying out the punching press, and rubber holding ring 25 can remove along with last mould 2 to can exert pressure fixedly to the raw materials, raw materials skew when preventing the punching press improves the qualification rate of work piece.

The utility model discloses the theory of operation:

in-service use the utility model discloses in the time, 3 cooperation edges of a knife 4 of drift are rushed the waste material into in the waste chute 5, 3 promotion of drift bear the weight of the 8 downstream of movable ring, bear the weight of movable ring 8 and remove and carry out the rotation when driving a plurality of loose gear 13 and remove on fixed rack 7, loose gear 13 rotates and drives connecting axle 12 and rotate, connecting axle 12 rotates and drives extrusion screw 10 and rotates, extrusion screw 10 rotates and drives extrusion nut 14 and remove, extrusion nut 14 removes and drives a plurality of extrusion pieces 15 and draw close each other, and utilize the recess 16 on its surface to block the waste material, thereby can be with the waste material from 3 upper clamps of drift, and make the waste material produce certain deformation, avoid the card in waste chute 5, can not produce the wearing and tearing injury to drift 3 simultaneously, and convenient to use.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a cut full periphery and prevent jumping material structure which characterized in that: the punching die comprises a lower die (1) and an upper die (2), wherein a punch (3) is mounted on the surface of the upper die (2), a knife edge (4) is formed on the top surface of the lower die (1), a waste material groove (5) is formed in the bottom of the knife edge (4), and a waste material extrusion mechanism (6) is mounted inside the waste material groove (5);

the waste extrusion mechanism (6) comprises a plurality of fixed racks (7), a plurality of bearing movable rings (8) are installed between the fixed racks (7), a plurality of movable grooves (9) are formed in the inner surface of each bearing movable ring (8), each movable groove (9) is internally provided with an extrusion screw (10), bearings (11) are fixedly connected between the two ends of each extrusion screw (10) and the inner wall of each movable groove (9), a connecting shaft (12) is fixedly connected to the outer side end of each extrusion screw (10), a movable gear (13) is fixedly connected to the end of each connecting shaft (12), an extrusion nut (14) is in threaded connection with the surface of each extrusion screw (10), an extrusion block (15) is fixedly connected to the top of each extrusion nut (14), a plurality of grooves (16) are formed in the inner side surface of each extrusion block (15), and a plurality of telescopic rods (17) are fixedly connected to the bottom of each bearing movable ring (8, and a first spring (18) is sleeved on the surface of each telescopic rod (17).

2. The non-full-perimeter cut anti-skip structure according to claim 1, characterized in that: and the fixed racks (7) are fixedly arranged on the surface of the inner wall of the waste material tank (5), and the movable gear (13) is meshed with the fixed racks (7).

3. The non-full-perimeter cut anti-skip structure according to claim 1, characterized in that: go up mould (2) surface mounting and have stabilizing mean (19), stabilizing mean (19) include annular fixing base (20).

4. The non-full-perimeter cut anti-skip structure according to claim 3, characterized in that: the annular fixing seat (20) is fixedly installed on the outer side of the punch (3), and a cavity (21) is formed in the annular fixing seat (20).

5. The non-full-perimeter cut anti-skip structure according to claim 4, characterized in that: a through groove (22) is formed in the bottom of the cavity (21), and a plurality of second springs (23) are mounted inside the cavity (21).

6. The non-full-perimeter cut anti-skip structure according to claim 5, characterized in that: a plurality of second spring (23) bottom fixedly connected with activity ring, activity ring bottom fixedly connected with a plurality of connecting rods (24), it is a plurality of connecting rod (24) bottom fixedly connected with rubber holding ring (25).

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