CN214184916U

CN214184916U - Automatic punching machine

Info

Publication number: CN214184916U
Application number: CN202022925327.3U
Authority: CN
Inventors: 陈素清; 唐太文; 冯永钊
Original assignee: Foshan Lineng Hydraulic Machinery Co ltd
Current assignee: Foshan Lineng Hydraulic Machinery Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-09-14
Anticipated expiration: 2030-12-07

Abstract

The utility model relates to an automatic punching machine, the top of the frame is provided with an upper pressing die which is connected with the frame in a sliding way, the bottom of the frame is provided with a lower pressing die, the lower pressing die is provided with a demoulding component, the demoulding component comprises a first telescopic piece and a second telescopic piece, the output end of the first telescopic piece is connected with the bottom of the second telescopic piece, the output end of the second telescopic piece is connected with a top block, the two sides of the second telescopic piece are provided with installation blocks, the top of the installation block is hinged with a connecting rod through a torsional spring, one side of the connecting rod, which is close to the top block, is provided with a lug, the other side is connected with a push plate, the two sides of the lower pressing die are provided with through grooves which are arranged corresponding to the push plate, the through grooves on the two sides are communicated through installation grooves, the second telescopic piece is arranged in the installation groove, the lower side of the top block is movably abutted against the upper side of the lug, the top block through the second telescopic piece is pressed down the lug, the connecting rod is rotated along the installation block, so that the push plate is overturned and extends out of the through grooves, the workpiece after stamping is ejected out of the lower die by the first telescopic piece driving push plate, so that the die is automatically demoulded, and the production efficiency is improved.

Description

Automatic punching machine

Technical Field

The utility model belongs to the technical field of the stamping equipment and specifically relates to an automatic punching machine.

Background

A press is a special process equipment for processing a material (metal or nonmetal) into a part (or semi-finished product) in a cold press process, and applies pressure to the material by using a die mounted on the press to cause separation or plastic deformation of the material.

After the existing punching machine punches materials into parts, the parts are usually manually demoulded and are taken away for blanking, so that the time and the labor are wasted, the production efficiency is low, and the safety degree is not high.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an automatic demoulding punching machine.

The utility model discloses the technical scheme who adopts does:

the utility model provides an automatic punching machine, which comprises a frame, the top of frame is equipped with rather than sliding connection's last moulding-die, and its bottom is equipped with the bed die, be equipped with drawing of patterns subassembly on the bed die, drawing of patterns subassembly includes first extensible member and second extensible member, the output of first extensible member is connected with the bottom of second extensible member, the output of second extensible member is connected with the kicking block, and its both sides are equipped with the installation piece, there is the connecting rod at the top of installation piece through torsional spring hinge, one side that the connecting rod is close to the kicking block is equipped with the lug, the opposite side is connected with the push pedal, the both sides of bed die are equipped with the logical groove that corresponds the setting with the push pedal, lead to the groove intercommunication between the groove in both sides, the second extensible member sets up in the mounting groove, the downside of kicking block and the upside activity butt of lug.

Preferably, the two sides of the frame are provided with sliding grooves, and the two sides of the upper pressing die are provided with upper sliding blocks in sliding connection with the sliding grooves.

Preferably, the supporting plate is sleeved on the outer side of the lower pressing die, the middle of the supporting plate is provided with an avoiding cavity which is correspondingly arranged with the lower pressing die, and the two sides of the supporting plate are symmetrically provided with lower sliding blocks which are in sliding connection with the sliding grooves.

As preferred, the one side that the layer board was kept away from to the lower slider is connected with the cardboard, and the cardboard is close to one side and the frame butt of layer board, and its bottom is equipped with the third extensible member.

Preferably, the first telescopic part, the second telescopic part and the third telescopic part are all cylinders.

Preferably, a reinforcing rib is connected between the push plate and the connecting rod.

Preferably, the top of connecting rod is equipped with the fixture block, and the top of kicking block is equipped with the bar groove, and the fixture block activity imbeds in the bar groove.

Preferably, a console is provided on one side of the lower die.

Preferably, the outer side of the rack is connected with a boss, the top of the boss is rotatably connected with an inverted L-shaped rod, and the top of the inverted L-shaped rod is connected with the bottom of the console.

The beneficial effects of the utility model reside in that:

this automatic punching machine pushes down the lug through the kicking block of second extensible member, makes the connecting rod rotate along the installation piece, and then makes the push pedal upset stretch out logical groove, through the ejecting lower moulding-die of work piece after first extensible member drive push pedal will the punching press, and the automatic drawing of patterns improves production efficiency, and through fixture block activity embedding bar inslot, improvement structure steadiness.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of a part of the structure of the present invention.

Fig. 3 is an enlarged schematic view of a point a in fig. 2.

Fig. 4 is a schematic structural view of the lower die.

In the figure: 1. a frame; 2. pressing the die; 3. pressing a die; 4. a demolding component; 5. a first telescoping member; 6. a second telescoping member; 7. a top block; 8. mounting blocks; 9. a connecting rod; 10. a bump; 11. pushing the plate; 12. a through groove; 13. mounting grooves; 14. a chute; 15. an upper slide block; 16. a support plate; 17. an avoidance cavity; 18. a lower slide block; 19. clamping a plate; 20. a third telescoping member; 21. reinforcing ribs; 22. a clamping block; 23. a strip-shaped groove; 24. a console; 25. a boss; 26. the L-shaped rod is inverted.

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. 1-4, the present invention provides a technical solution: the utility model provides an automatic punching machine, which comprises a frame 1, the top of frame 1 is equipped with rather than sliding connection's last moulding-die 2, and its bottom is equipped with bed die 3, be equipped with drawing of patterns subassembly 4 on the bed die 3, drawing of patterns subassembly 4 includes first extensible member 5 and second extensible member 6, the output of first extensible member 5 is connected with the bottom of second extensible member 6, the output of second extensible member 6 is connected with kicking block 7, and its both sides are equipped with installation piece 8, the top of installation piece 8 articulates through the torsional spring has connecting rod 9, one side that connecting rod 9 is close to kicking block 7 is equipped with lug 10, the opposite side is connected with push pedal 11, the both sides of bed die 3 are equipped with the logical groove 12 that corresponds the setting with push pedal 11, lead to through mounting groove 13 intercommunication between the groove 12 in both sides, second extensible member 6 sets up in mounting groove 13, the downside of kicking block 7 and the upside activity butt of lug 10.

In order to improve the stability, in this embodiment, it is preferable that sliding grooves 14 are formed on both sides of the frame 1, and upper sliding blocks 15 slidably connected to the sliding grooves 14 are formed on both sides of the upper die 2.

In order to facilitate loading, in this embodiment, preferably, a supporting plate 16 is sleeved on the outer side of the lower pressing die 3, an avoiding cavity 17 corresponding to the lower pressing die 3 is arranged in the middle of the supporting plate 16, and lower sliders 18 slidably connected with the sliding grooves 14 are symmetrically arranged on two sides of the supporting plate 16, so as to place a workpiece to be processed on the supporting plate 16.

In order to further facilitate loading, in this embodiment, it is preferable that a clamping plate 19 is connected to a side of the lower slider 18 away from the supporting plate 16, a side of the clamping plate 19 close to the supporting plate 16 abuts against the frame 1, and a third telescopic member 20 is provided at the bottom of the clamping plate 19, so that the supporting plate 16 is driven to descend by the third telescopic member 20 during punching, and the supporting plate 16 is prevented from colliding with the upper die 2.

For convenience of driving, in the present embodiment, it is preferable that the first telescopic member 5, the second telescopic member 6 and the third telescopic member 20 are all cylinders.

In order to improve the structural stability, in the present embodiment, it is preferable that a reinforcing rib 21 is connected between the push plate 11 and the connecting rod 9.

In order to improve the structural stability, in this embodiment, preferably, the top of the connecting rod 9 is provided with a latch 22, the top of the top block 7 is provided with a strip-shaped groove 23, and the latch 22 is movably embedded in the strip-shaped groove 23.

For the convenience of manual operation, in the present embodiment, it is preferable that a console 24 is provided on one side of the lower die 3.

In order to further facilitate manual operation, in the present embodiment, it is preferable that a boss 25 is connected to an outer side of the frame 1, an inverted L-shaped rod 26 is rotatably connected to a top of the boss 25, and a top of the inverted L-shaped rod 26 is connected to a bottom of the console 24.

The utility model discloses a theory of operation and use flow: the top kicking block 7 through second extensible member 6 pushes down lug 10, makes connecting rod 9 rotate along installation piece 8, and then makes the 11 upset of push pedal stretch out logical groove 12, and the work piece ejecting lower molding die 3 after with the punching press through 5 drive push pedal 11 of first extensible member improves production efficiency through the automatic drawing of patterns, and through fixture block 22 activity embedding bar inslot 23, improvement structure steadiness.

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. An automatic punching machine, comprising a frame (1), characterized in that: the top of the machine frame (1) is provided with an upper pressing die (2) which is connected with the machine frame in a sliding manner, the bottom of the machine frame is provided with a lower pressing die (3), the lower pressing die (3) is provided with a demoulding component (4), the demoulding component (4) comprises a first telescopic part (5) and a second telescopic part (6), the output end of the first telescopic part (5) is connected with the bottom of the second telescopic part (6), the output end of the second telescopic part (6) is connected with an ejector block (7), the two sides of the second telescopic part are provided with mounting blocks (8), the top of each mounting block (8) is hinged with a connecting rod (9) through a torsion spring, one side of each connecting rod (9) close to the ejector block (7) is provided with a convex block (10), the other side of each connecting rod is connected with a push plate (11), the two sides of the lower pressing die (3) are provided with through grooves (12) which are correspondingly arranged with the push plates (11), and the through mounting grooves (13) are communicated with each other, the second telescopic piece (6) is arranged in the mounting groove (13), and the lower side of the top block (7) is movably abutted to the upper side of the convex block (10).

2. The automatic punch according to claim 1, wherein: and sliding grooves (14) are formed in two sides of the rack (1), and upper sliding blocks (15) which are connected with the sliding grooves (14) in a sliding mode are arranged in two sides of the upper pressing die (2).

3. The automatic punch according to claim 2, wherein: the outer side of the lower pressing die (3) is sleeved with a supporting plate (16), the middle of the supporting plate (16) is provided with an avoidance cavity (17) which is arranged corresponding to the lower pressing die (3), and the two sides of the avoiding cavity are symmetrically provided with lower sliding blocks (18) which are connected with the sliding grooves (14) in a sliding manner.

4. The automatic punch according to claim 3, wherein: one side of the lower sliding block (18) far away from the supporting plate (16) is connected with a clamping plate (19), one side of the clamping plate (19) close to the supporting plate (16) is abutted to the rack (1), and a third telescopic piece (20) is arranged at the bottom of the clamping plate.

5. The automatic punch according to claim 4, wherein: the first telescopic piece (5), the second telescopic piece (6) and the third telescopic piece (20) are all cylinders.

6. The automatic punch according to claim 1, wherein: and a reinforcing rib (21) is connected between the push plate (11) and the connecting rod (9).

7. The automatic punch according to claim 1, wherein: the top of connecting rod (9) is equipped with fixture block (22), the top of kicking block (7) is equipped with strip groove (23), fixture block (22) activity embedding strip inslot (23).

8. The automatic punch according to claim 1, wherein: one side of the lower pressing die (3) is provided with a control platform (24).

9. The automatic punch according to claim 8, wherein: the outer side of the rack (1) is connected with a boss (25), the top of the boss (25) is rotatably connected with an inverted L-shaped rod (26), and the top of the inverted L-shaped rod (26) is connected with the bottom of the control platform (24).