CN217343097U

CN217343097U - Punching die for aluminum cover plate

Info

Publication number: CN217343097U
Application number: CN202123334245.2U
Authority: CN
Inventors: 阙春燕
Original assignee: Kelly Resistant Industrial Co ltd
Current assignee: Kelly Resistant Industrial Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-09-02
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses an aluminum cover plate punching die, which comprises an upper die and a lower die, wherein the upper die comprises a second template, a plurality of punching pieces are arranged on the second template, and the top of the second template is connected with a first template through a bolt and used for limiting the punching pieces; the lower die comprises a fixed die plate, and both sides of the fixed die plate are connected with detachable positioning pieces for fixing the position of the fixed die plate; the utility model discloses well first template makes things convenient for the split with the second template, later is convenient for take out the piece that punches a hole, changes when the piece that conveniently punches a hole wearing and tearing, easy dismounting is provided with and compresses tightly the piece, before the piece that punches a hole contact aluminium system apron on the messenger goes up the mould, compress tightly the clamp plate in the piece and can contact with aluminium system apron in advance, aluminium system apron receives the easy incline of impact force when preventing to punch a hole, improves the accuracy that punches a hole.

Description

Punching die for aluminum cover plate

Technical Field

The utility model relates to the technical field of mold, specifically an aluminium system apron cut-out press.

Background

The aluminium system apron needs to process the position that corresponds on the aluminium system apron and punches a hole when machine-shaping, and when punching a hole, can set up corresponding mould according to the position of punching a hole of aluminium system apron, and the mould is installed on the piercing press, can be used for the accuracy of aluminium system apron to punch a hole, and when the mould used, will conveniently change.

Among the reinforcement type cut-out press of convenient dismouting that current patent publication number is CN213317151U discloses, punch a hole through sixteen groups of piercing heads cooperation and carry out the work of punching a hole, when the upper die gets off, on the upper die and the loading board on the lower mould on non slipping spur and elastic webbing can press from both sides tight work piece for it is more firm when punching a hole, then the cooperation of rethread bearing, connecting plate, fixed plate and threaded rod, make and control the tight work piece of clamp, stability when further increase punches a hole like this.

However, when the die is used, the punching head is not convenient to replace, the punching head is easy to wear after being impacted after being used for a long time, and the die needs to be integrally replaced during replacement, so that the die is not beneficial to use. To address the above issues, an aluminum cover plate punching die is now provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aluminium system apron cut-out press to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the aluminum cover plate punching die comprises an upper die and a lower die, wherein the upper die comprises a second template, a plurality of punching pieces are arranged on the second template, and the top of the second template is connected with a first template through a bolt and used for limiting the punching pieces;

the lower die comprises a fixed die plate, wherein the two sides of the fixed die plate are both connected with detachable positioning pieces for fixing the position of the fixed die plate.

Preferably, the punching part comprises a punching rod and a fixing plate connected to the top of the punching rod, and a fixing groove used for allowing the punching rod to penetrate through and clamping the fixing plate is formed in the second template.

Preferably, the setting element includes the locating piece, the locating piece is close to fixed die plate one side and connects the joint piece, the fixed die plate lateral wall is equipped with the joint groove with the butt joint of joint piece, be equipped with the joint hole with joint groove intercommunication on the fixed die plate, be equipped with the hole that corresponds with the joint hole on the joint piece, be equipped with the location on the locating piece.

Preferably, the fixed die plate is provided with a punching groove matched with the punching rod, the punching groove penetrates through the top and the bottom of the fixed die plate, and the diameter of an opening at the bottom of the punching groove is larger than that of an opening at the top of the punching groove.

Preferably, one side of the first template, which is close to the second template, is connected with a rubber pad.

Preferably, the first template and the second template are both provided with fixing holes for fixing the upper die on the punching equipment.

Preferably, the second template is connected with four groups of pressing parts for pressing and fixing the aluminum cover plate before the punching part punches the hole.

Preferably, the compressing part comprises a slide rod and a pressing plate connected to the bottom end of the slide rod, a slide hole for the slide rod to pass through is formed in the second template, one end, far away from the pressing plate, of the slide rod is connected with a limiting plate, a damping washer in contact with the limiting plate is arranged at the top of the slide hole, and a spring sleeved on the slide rod is arranged between the pressing plate and the bottom of the second template.

Preferably, the diameters of the limiting plate and the pressing plate are larger than the diameter of the sliding rod, and one end, far away from the sliding rod, of the pressing plate is connected with a rubber gasket.

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

the first template and the second template are convenient to split, the punching piece is convenient to take out, the punching piece is convenient to replace when being worn, and the assembly and disassembly are convenient;

the utility model discloses be connected with the setting element on the well fixed die plate, be convenient for fix the lower mould, and the setting element is convenient for dismouting, can use the joint hole on the fixed die plate to cooperate with the bolt to fix the fixed die plate after demolising, be convenient for carry out the dismouting use to the setting element according to actual conditions, improve the practicality of mould;

the utility model discloses in be provided with and compress tightly the piece, go up on the mould before the piece that punches a hole contact aluminium system apron, compress tightly the clamp plate in the piece and can contact with aluminium system apron in advance, aluminium system apron receives the easy incline of impact force when preventing to dash, improves the accuracy that punches a hole.

Drawings

Fig. 1 is a schematic structural view of an aluminum cover plate punching die.

Fig. 2 is a schematic view of a disassembled structure of an aluminum cover plate punching die.

Fig. 3 is a schematic view of the structure of the installation of the punched parts in the punching die of the aluminum cover plate.

Fig. 4 is a schematic structural view of a lower die of an aluminum cover plate punching die.

In the figure: 11. an upper die; 12. a lower die; 13. a first template; 14. a second template; 15. a fixing plate; 16. punching a hole rod; 17. fixing grooves; 18. mounting holes; 19. a limiting plate; 20. a cushion ring; 21. a slide bar; 22. pressing a plate; 23. a spring; 24. fixing the template; 25. punching a hole groove; 26. positioning blocks; 27. a clamping block; 28. a clamping groove; 29. a clamping hole.

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.

Example 1

Referring to fig. 1 to 4, in an embodiment of the present invention, an aluminum cover plate punching die includes an upper die 11 and a lower die 12, where the upper die 11 includes a second die plate 14, the second die plate 14 is provided with a plurality of punching members, and the top of the second die plate 14 is connected to a first die plate 13 through bolts for limiting the punching members;

the first template 13 is taken out, so that the punching piece can be conveniently replaced when worn, and the punching device is convenient to disassemble and assemble;

the lower die 12 comprises a fixed die plate 24, and the two sides of the fixed die plate 24 are both connected with detachable positioning pieces for fixing the position of the fixed die plate 24.

The punching piece comprises a punching rod 16 and a fixing plate 15 connected to the top of the punching rod 16, and the second template 14 is provided with a mounting hole 18 for the punching rod 16 to pass through and a fixing groove 17 for clamping the fixing plate 15;

after the punching rods 16 penetrate through the mounting holes 18, the fixing plate 15 can be clamped in the fixing grooves 17, and then the first template 13 is fixed on the second template 14 through bolts, so that the punching rods 16 can be uniformly fixed.

The positioning piece comprises a positioning block 26, one side of the positioning block 26, which is close to the fixed template 24, is connected with a clamping block 27, a clamping groove 28 which is in butt joint with the clamping block 27 is formed in the side wall of the fixed template 24, a clamping hole 29 which is communicated with the clamping groove 28 is formed in the fixed template 24, a hole which corresponds to the clamping hole 29 is formed in the clamping block 27, and positioning is performed on the positioning block 26;

connecting bolt is convenient for fix lower mould 12 on locating piece 26, and locating piece 26 dismouting of being convenient for can use joint hole 29 and the bolt cooperation on the fixed die plate 24 to fix fixed die plate 24 after demolising, is convenient for carry out the dismouting use to positioning mechanism according to actual conditions, improves the practicality of mould.

The fixed die plate 24 is provided with a punching groove 25 matched with the punching rod 16, the punching groove 25 penetrates through the top and the bottom of the fixed die plate 24, and the diameter of an opening at the bottom of the punching groove 25 is larger than that of an opening at the top of the punching groove 25;

the punched waste can fall out of the punching groove 25, and a waste collection box can be arranged at the bottom of the lower die 12 during actual use.

One side of the first template 13 close to the second template 14 is connected with a rubber pad; the rubber pad can reduce the impact wear of the die wear and the punching part to the first template 13.

And the first template 13 and the second template 14 are both provided with fixing holes for fixing the upper die 11 on the punching equipment.

Example 2

The difference from embodiment 1 is that four sets of pressing members are connected to the second mold plate 14, and are used for pressing and fixing the aluminum cover plate before the punching member punches the hole.

The pressing piece comprises a sliding rod 21 and a pressing plate 22 connected to the bottom end of the sliding rod 21, a sliding hole for the sliding rod 21 to penetrate through is formed in the second template 14, one end, far away from the pressing plate 22, of the sliding rod 21 is connected with a limiting plate 19, a damping washer 20 in contact with the limiting plate 19 is arranged at the top of the sliding hole, and a spring 23 sleeved on the sliding rod 21 is arranged between the pressing plate 22 and the bottom of the second template 14;

before the punching rod 16 on the upper die 11 contacts the aluminum cover plate, the pressing plate 22 can be in contact with the aluminum cover plate in advance, the aluminum cover plate is prevented from being easily deflected by impact force during punching, the upper die 11 continues to descend, the spring 23 is compressed, then the punching rod 16 contacts the aluminum cover plate for punching, the punching rod 16 penetrates through the punching groove 25 to punch out impurities after punching, and the punching operation is completed;

the diameters of the limiting plate 19 and the pressing plate 22 are both larger than the diameter of the sliding rod 21, and one end of the pressing plate 22, far away from the sliding rod 21, is connected with a rubber gasket; the rubber gasket can contact the aluminum cover plate.

The utility model discloses a theory of operation is: the upper die 11 and the lower die 12 are installed on a punching device, before the punching rod 16 on the upper die 11 contacts the aluminum cover plate, the pressing plate 22 can be in contact with the aluminum cover plate in advance, the aluminum cover plate is prevented from being easily deflected by impact force during punching, the upper die 11 continues to descend, the spring 23 is compressed, then the punching rod 16 contacts the aluminum cover plate to punch, the punching rod 16 penetrates through the punching groove 25 to punch out impurities after punching, and punching operation is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention.

Claims

1. The utility model provides an aluminium system apron cut-out press, includes mould (11) and lower mould (12), its characterized in that: the upper die (11) comprises a second die plate (14), a plurality of punching pieces are mounted on the second die plate (14), and the top of the second die plate (14) is connected with a first die plate (13) through a bolt and used for limiting the punching pieces;

the lower die (12) comprises a fixed die plate (24), wherein the two sides of the fixed die plate (24) are both connected with detachable positioning pieces for fixing the position of the fixed die plate (24).

2. An aluminum decking piercing die defined in claim 1 wherein: the punching piece comprises a punching rod (16) and a fixing plate (15) connected to the top of the punching rod (16), and a mounting hole (18) for the punching rod (16) to penetrate through and a fixing groove (17) for clamping the fixing plate (15) are formed in the second template (14).

3. The aluminum cover plate punching die of claim 1, wherein: the setting element includes locating piece (26), locating piece (26) are close to fixed die plate (24) one side and connect joint piece (27), fixed die plate (24) lateral wall is equipped with joint groove (28) with joint piece (27) butt joint, be equipped with joint hole (29) with joint groove (28) intercommunication on fixed die plate (24), be equipped with the hole that corresponds with joint hole (29) on joint piece (27), be equipped with the location on locating piece (26).

4. The aluminum cover plate punching die of claim 1, wherein: the punching die is characterized in that a punching groove (25) matched with the punching rod (16) is formed in the fixed die plate (24), the punching groove (25) penetrates through the top and the bottom of the fixed die plate (24), and the diameter of the bottom opening of the punching groove (25) is larger than that of the top opening of the punching groove (25).

5. An aluminum decking piercing die defined in claim 1 wherein: one side of the first template (13) close to the second template (14) is connected with a rubber pad.

6. The aluminum cover plate punching die of claim 5, wherein: and the first template (13) and the second template (14) are respectively provided with a fixing hole for fixing the upper die (11) on the punching equipment.

7. The aluminum cover plate punching die of claim 1, wherein: and four groups of pressing components are connected to the second template (14) and are used for pressing and fixing the aluminum cover plate before the punching component punches the hole.

8. The aluminum cover plate punching die of claim 7, wherein: compress tightly a piece and include slide bar (21) and connect clamp plate (22) in slide bar (21) bottom, be equipped with the slide opening that is used for slide bar (21) to pass on second template (14), limiting plate (19) are connected to the one end that clamp plate (22) were kept away from in slide bar (21), the slide opening top is equipped with damping washer (20) with limiting plate (19) contact, be equipped with spring (23) that the cover was established on slide bar (21) between clamp plate (22) and second template (14) bottom.

9. The aluminum decking punching die defined in claim 8 wherein: the diameter of the limiting plate (19) and the diameter of the pressing plate (22) are both larger than that of the sliding rod (21), and one end, far away from the sliding rod (21), of the pressing plate (22) is connected with a rubber gasket.