CN212664653U

CN212664653U - Automatic blanking hardware mould

Info

Publication number: CN212664653U
Application number: CN202021223528.2U
Authority: CN
Inventors: 李永岩
Original assignee: Kunshan Yuanyao Precision Mould Co Ltd
Current assignee: Kunshan Yuanyao Precision Mould Co Ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-03-09
Anticipated expiration: 2030-06-29

Abstract

The utility model relates to a stamping die technical field just discloses an automatic blanking hardware mould, including last mould fixing base, go up mould fixing base lower fixed surface and be connected with the blanking on the mould, go up three location blanking round pins of fixed surface and be connected with under the mould fixing base, the mould below is provided with the blanking lower mould on the blanking, fixed surface is connected with the lower mould fixing base under the blanking lower mould, three location blanking holes of group have been seted up to blanking lower mould upper surface. This automatic blanking hardware mould, through the cooperation in blanking pole and blanking hole, promote the material downwards, realize automatic blanking, improved work efficiency, ensured staff's personal safety, then carry out the control of blanking through location blanking round pin, guaranteed the accuracy of blanking, reduced the possibility that the blanking error appears, the material export of on the other hand blanking lower mould is located blanking lower mould below, reduced the possibility that operating personnel hand appears between the mould, improved the security of operation.

Description

Automatic blanking hardware mould

Technical Field

The utility model relates to a stamping die technical field specifically is an automatic blanking hardware mould.

Background

The metal die is generally referred to as a stamping die, the stamping die comprises a blanking die, the blanking is a stamping process for separating a part of materials or working procedure pieces from another part of materials, working (sequence) pieces or waste materials by utilizing a stamping die, the blanking is a general name of separation processes such as shearing, blanking, punching, blanking, notching, sectioning, chiseling, trimming, tongue cutting, trimming and the like, a press is used for separating required materials from plate base materials, the required materials are called blanking, and the currently used die needs workers to take out workpieces from upper and lower dies by hands after the blanking of the plates is completed, so that certain dangerousness is realized, and the personal safety of the workers is threatened.

For example, chinese patent application No. or publication No. CN209969374U discloses an automatic blanking hardware mold, which is basically described as follows: an automatic blanking hardware die comprises a mounting frame, a taking device, an upper fixing plate and a lower fixing plate, the mounting rack is of a rectangular box-shaped structure, the bottom of the mounting rack is fixedly provided with a supporting leg, the center of the bottom in the mounting rack is fixedly provided with a lower fixed plate, four groups of guide rods are fixed at four corners of the lower fixed plate, an upper die is fixed at the top of the lower fixed plate, a pressing plate is arranged at the top of the lower die, a jacking die is arranged at the center of the pressing plate, a group of jacking devices are arranged in the lower die, a group of square lower pressing grooves are dug at the bottom of the lower fixing plate, push rods are uniformly fixed at the bottom of the pressing plate, a reset groove is arranged in the lower die, a reset sheet is arranged in the reset groove, a reset spring is arranged at the bottom of the reset sheet, one end of the ejector rod is fixed to the top of the reset sheet, and the automatic blanking hardware die achieves automatic blanking through the jacking device and the taking device; however, the taking device depends on the electromagnet to take materials, the stability of taking is influenced due to the influence of the shape and the thickness of the materials, the possibility of material blanking is caused, and the product quality is influenced or even waste products are generated.

Therefore, the inventor provides an automatic blanking hardware die with research and improvement aiming at the existing structure and deficiency, and with the experience of abundant design development and actual manufacturing of the related industry for years.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an automatic blanking hardware mould has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an automatic blanking hardware die comprises an upper die fixing seat, wherein a blanking upper die is fixedly connected to the lower surface of the upper die fixing seat, three groups of positioning blanking pins are fixedly connected to the lower surface of the upper die fixing seat, a blanking lower die is arranged below the blanking upper die, a lower die fixing seat is fixedly connected to the lower surface of the blanking lower die, three groups of positioning blanking holes are formed in the upper surface of the blanking lower die, three groups of limiting grooves are formed in the upper surface of the lower die fixing seat, the inner walls of the limiting grooves are rotatably connected with a torsion shaft, two groups of positioning plates are fixedly connected to the outer surface of the torsion shaft, a reset torsion spring is fixedly connected to the outer side of each positioning plate, a poking rod is fixedly connected to the outer surface of the torsion shaft, a blanking rod is fixedly connected to the top end, the blanking lower mould lower surface all has seted up the shifting chute with lower mould fixing base upper surface, the shifting chute joint has the shifting ring, the sliding tray has all been seted up to blanking lower mould lower surface and lower mould fixing base upper surface, the outer fixed surface of shifting ring is connected with the sliding seat, location blanking hole communicates with the sliding tray.

Preferably, the lower surface of the positioning blanking pin and the upper surface of the positioning blanking hole are both subjected to rounding treatment, and the radius of each rounding is 2 mm.

Preferably, the limiting groove is matched with the positioning plate, the limiting groove is of an axisymmetric structure, and two ends of the torsion shaft are inserted into the inner wall of the limiting groove.

Preferably, the rotating groove is matched with the poking rod and the blanking rod respectively, and the blanking rod is matched with the blanking hole.

Preferably, the reset torsion spring is made of 55Si2Mn spring steel, the diameter of the reset torsion spring is 3 millimeters, and the reset torsion spring is fixedly connected with the inner wall of the limiting groove.

Preferably, the sliding groove is matched with the sliding seat, the depth of the positioning blanking hole is 5 mm, the depth of the sliding groove is 20 mm, the height of the sliding seat is 8 mm, and the length of the positioning blanking pin is 17 mm.

(III) advantageous effects

Compared with the prior art, the utility model provides an automatic blanking hardware mould possesses following

Has the advantages that:

1. this automatic blanking hardware mould, through the cooperation in blanking pole and blanking hole, promote the material downwards, realize automatic blanking, improved work efficiency, ensured staff's personal safety, then carry out the control of blanking through location blanking round pin, guaranteed the accuracy of blanking, reduced the possibility that the blanking error appears, the material export of on the other hand blanking lower mould is located blanking lower mould below, reduced the possibility that operating personnel hand appears between the mould, improved the security of operation.

2. This automatic blanking hardware mould, through location blanking round pin and sliding seat cooperation, the recovery of blanking pole has been realized, the smoothness nature of device operation has been guaranteed, then the cooperation of torsion shaft and reset torsion spring, the separation of blanking and blanking has been realized, reduced because of the loaded pressure of blanking, avoid too high pressure to cause the damage to the material, the effectual quality that improves the blanking product, work efficiency has been improved to a certain extent, on the other hand location blanking round pin plays certain positioning action to the mould, the stability of blanking has been guaranteed.

Drawings

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

FIG. 2 is a schematic view of the vertical section of the structure of the present invention;

fig. 3 is an enlarged schematic view of the structure at a position a of the present invention.

In the figure: 1. an upper die fixing seat; 2. blanking and upper die; 3. positioning a blanking pin; 4. blanking lower die; 5. a lower die fixing seat; 6. positioning a blanking hole; 7. a limiting groove; 8. a torsion shaft; 9. positioning a plate; 10. a return torsion spring; 11. a poke rod; 12. a blanking rod; 13. a blanking hole; 14. a rotating groove; 15. a moving groove; 16. a moving ring; 17. a sliding groove; 18. a sliding seat.

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.

Referring to fig. 1-3, the present invention provides a technical solution: an automatic blanking hardware die comprises an upper die fixing seat 1, wherein a blanking upper die 2 is fixedly connected to the lower surface of the upper die fixing seat 1, three groups of positioning blanking pins 3 are fixedly connected to the lower surface of the upper die fixing seat 1, the positioning blanking pins 3 are used for controlling blanking, the blanking accuracy is ensured, the possibility of blanking error is reduced, the positioning blanking pins 3 play a certain positioning role on the die and ensure the blanking stability, a blanking lower die 4 is arranged below the blanking upper die 2, a material outlet of the blanking lower die 4 is positioned below the blanking lower die, the possibility of hands of operators appearing between the dies is reduced, the operation safety is improved, a lower die fixing seat 5 is fixedly connected to the lower surface of the blanking lower die 4, three groups of positioning blanking holes 6 are formed in the upper surface of the blanking lower die 4, three groups of limiting grooves 7 are formed in the upper surface of the lower die fixing seat 5, and the inner, the outer surface of a torsion shaft 8 is fixedly connected with two groups of positioning plates 9, the outer side of each positioning plate 9 is fixedly connected with a reset torsion spring 10, the torsion shaft 8 is matched with the reset torsion spring 10 to realize the separation of blanking and blanking, the pressure loaded by blanking is reduced, the damage to materials caused by overhigh pressure is avoided, the quality of the blanked products is effectively improved, the working efficiency is improved to a certain extent, the outer surface of the torsion shaft 8 is fixedly connected with a poking rod 11, the top end of the poking rod 11 is fixedly connected with a blanking rod 12, the inner wall of a blanking lower die 4 is provided with three groups of blanking holes 13, the blanking rods 12 are matched with the blanking holes 13 to push the materials downwards, the automatic blanking is realized, the working efficiency is improved, the lower surface of the blanking lower die 4 and the upper surface of a lower die fixing seat 5 are both provided with rotating grooves 14, the lower, the movable groove 15 joint has the shift ring 16, and sliding tray 17 has all been seted up to 4 lower surfaces of blanking lower moulds and 5 upper surfaces of lower mould fixing base, and 16 outer fixed surface of shift ring are connected with sliding seat 18, and location blanking round pin 3 and the cooperation of sliding seat 18 have realized the recovery of blanking pole 12, have guaranteed the smoothness nature of device operation, and location blanking hole 6 is linked together with sliding tray 17.

The utility model discloses in, in order to improve the stability of mould, consequently make the lower surface of location blanking round pin 3 and the upper surface of location blanking hole 6 all do the radius angle and handle, the radius of radius angle is 2 millimeters, makes location blanking round pin 3 change and gets into location blanking hole 6, has improved the stability of mould.

The utility model discloses in, in order to improve the life of mould, consequently make spacing groove 7 and locating plate 9 looks adaptation, spacing groove 7 is the axisymmetric structure, and the homogeneity of torsion shaft 8 atress has been guaranteed in the inner wall of spacing groove 7 all to peg graft at the both ends of torsion shaft 8, has reduced stress concentration, has improved the life of mould.

The utility model discloses in, in order to improve the stability of mould, consequently make to rotate groove 14 and poker rod 11 and blanking pole 12 difference adaptation,

blanking pole

12 and 13 looks adaptations of blanking hole have reduced the uncertainty of operation in the mould working process, have improved the stability of mould.

The utility model discloses in, in order to improve the life of mould, consequently make the 10 materials of reset torsion spring be 55Si2Mn spring steel, reset torsion spring 10 diameter is 3 millimeters, and reset torsion spring 10 and spacing groove 7 inner wall fixed connection, 55Si2Mn spring steel have better antifatigue intensity, have improved the life of mould.

The utility model discloses in, in order to guarantee the stability of mould, consequently make sliding

tray

17 and 18 looks adaptations of sliding seat, the 6 degree of depth in location blanking hole is 5 millimeters, and the 17 degree of depth of sliding tray is 20 millimeters, and the sliding seat 18 highly is 8 millimeters, and 3 length of location blanking round pin are 17 millimeters, and location blanking round pin 3 can stably promote sliding seat 18 and carry out the abundant removal, has guaranteed the stability of mould.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the blanking device is used, a die is arranged on a press machine, a plate to be blanked is fed from left to right, when the plate is fed to a proper position, the upper die fixing seat 1 is moved downwards, the upper die fixing seat 1 drives the positioning blanking pin 3 and the blanking lower die 4 to move downwards, the positioning blanking pin 3 moves downwards through the positioning blanking hole 6 to push the sliding seat 18 to move, the sliding seat 18 drives the moving ring 16 to move downwards, the moving ring 16 enables the poking rod 11 to rotate around the torsion shaft 8, the poking rod 11 drives the blanking rod 12 to rotate, the blanking rod 12 is retracted into the rotating groove 14, the blanking upper die 2 moves downwards, the blanking upper die 2 and the blanking lower die 4 perform blanking on the plate, after the blanking is completed, the upper die fixing seat 1 is moved upwards, the upper die fixing seat 1 drives the positioning blanking pin 3 and the blanking lower die 4 to move upwards, the reset torsion spring 10 drives the torsion shaft 8 to rotate, the, the poke rod 11 drives the moving ring 16 to move upwards, the moving ring 16 drives the sliding seat 18 to move upwards, resetting of the sliding seat 18 and the moving ring 16 is achieved, the poke rod 11 drives the blanking rod 12 to rotate, the blanking rod 12 rotates to push materials downwards, automatic blanking is achieved, the blanking pin 3 and the blanking lower die 4 are located to move upwards to complete resetting, and next blanking is prepared.

To sum up, this automatic blanking hardware mould through the cooperation of blanking pole 12 and blanking hole 13, promotes the material downwards, realizes automatic blanking, has improved work efficiency, has ensured staff's personal safety, then carries out the control of blanking through location blanking round pin 3, has guaranteed the accuracy of blanking, has reduced the possibility that the blanking error appears, and on the other hand blanking 4 under the material export of mould 4 is located blanking 4 below, has reduced the possibility that operating personnel hand appears between the mould, has improved the security of operation.

This automatic blanking hardware mould, through location blanking round pin 3 and the cooperation of sliding seat 18, the recovery of blanking pole 12 has been realized, the smoothness nature of device operation has been guaranteed, then torsion shaft 8 and reset torsion spring 10's cooperation, the separation of blanking and blanking has been realized, the loaded pressure of blanking has been reduced because of, avoid too high pressure to cause the damage to the material, the effectual quality that improves the blanking product, work efficiency has been improved to a certain extent, on the other hand location blanking round pin 3 plays certain positioning action to the mould, the stability of blanking has been guaranteed.

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 an automatic blanking hardware mould, includes mould fixing base (1), its characterized in that: the blanking upper die is fixedly connected to the lower surface of the upper die fixing seat (1), three groups of positioning blanking pins (3) are fixedly connected to the lower surface of the upper die fixing seat (1), a blanking lower die (4) is arranged below the blanking upper die (2), a lower die fixing seat (5) is fixedly connected to the lower surface of the blanking lower die (4), three groups of positioning blanking holes (6) are formed in the upper surface of the blanking lower die (4), three groups of limiting grooves (7) are formed in the upper surface of the lower die fixing seat (5), the inner wall of each limiting groove (7) is rotatably connected with a torsion shaft (8), two groups of positioning plates (9) are fixedly connected to the outer surface of each torsion shaft (8), a reset torsion spring (10) is fixedly connected to the outer side of each positioning plate (9), a poking rod (11) is fixedly connected to the outer surface of each torsion, three blanking holes (13) of group have been seted up to blanking lower mould (4) inner wall, rotation groove (14) have all been seted up with lower mould fixing base (5) upper surface to blanking lower mould (4) lower surface, shifting chute (15) joint has shift ring (16), sliding tray (17) have all been seted up with lower mould fixing base (5) upper surface to blanking lower mould (4) lower surface, shift ring (16) surface fixed connection has sliding seat (18), location blanking hole (6) are linked together with sliding tray (17).

2. The automatic blanking hardware die of claim 1, characterized in that: and the lower surface of the positioning blanking pin (3) and the upper surface of the positioning blanking hole (6) are both subjected to rounding treatment, and the radius of the rounding is 2 mm.

3. The automatic blanking hardware die of claim 1, characterized in that: the limiting groove (7) is matched with the positioning plate (9), the limiting groove (7) is of an axisymmetric structure, and two ends of the torsion shaft (8) are inserted into the inner wall of the limiting groove (7).

4. The automatic blanking hardware die of claim 1, characterized in that: the rotating groove (14) is matched with the poking rod (11) and the blanking rod (12) respectively, and the blanking rod (12) is matched with the blanking hole (13).

5. The automatic blanking hardware die of claim 1, characterized in that: the reset torsion spring (10) is made of 55Si2Mn spring steel, the diameter of the reset torsion spring (10) is 3 mm, and the reset torsion spring (10) is fixedly connected with the inner wall of the limiting groove (7).

6. The automatic blanking hardware die of claim 1, characterized in that: the sliding groove (17) is matched with the sliding seat (18), the depth of the positioning blanking hole (6) is 5 mm, the depth of the sliding groove (17) is 20 mm, the height of the sliding seat (18) is 8 mm, and the length of the positioning blanking pin (3) is 17 mm.