CN217617177U

CN217617177U - Sheet metal punching device

Info

Publication number: CN217617177U
Application number: CN202222423532.9U
Authority: CN
Inventors: 刘建华
Original assignee: Fujian Shengong Power Equipment Co ltd
Current assignee: Fujian Shengong Power Equipment Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2022-10-21
Anticipated expiration: 2032-09-14

Abstract

The utility model relates to the technical field of punching devices, and discloses a sheet metal punching device, which solves the problem that the existing sheet metal punching device is easy to cause the deformation of plates during punching operation, and comprises a support frame, a plurality of supporting legs are arranged at the bottom end of the support frame, a punching lower die is arranged at the bottom end inside the support frame, a plurality of punching holes are arranged on the punching lower die, a hydraulic telescopic rod which is inserted in the support frame is fixedly arranged at the middle position of the top end of the support frame, an upper punching die which is arranged in the support frame is arranged at the bottom end of the hydraulic telescopic rod, a plurality of punching heads which are matched with the punching holes are arranged at the bottom end of the upper punching die, and a limiting pressing component which is inserted in the upper punching die is movably arranged at the bottom end of the upper punching die; can carry out the pressfitting when punching a hole to panel spacing through this panel beating punching device, avoid panel to take place to warp.

Description

Sheet metal punching device

Technical Field

The utility model belongs to the technical field of punching device, specifically be a panel beating punching device.

Background

The sheet metal is a comprehensive cold processing technology aiming at metal sheets (generally below 6 mm), and comprises shearing, punching, cutting, compounding, folding, welding, riveting, splicing, forming and the like.

The panel beating punching device who uses at present drives the punching head through the hydraulic stem usually and directly pushes down, can not carry out spacing pressfitting to panel, leads to panel to warp when the operation of punching a hole easily, especially sheet metal panel, and the result of use is not good.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a panel beating punching device, the effectual problem that current panel beating punching device leads to panel to warp when punching operation easily of having solved.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a panel beating punching device, which comprises a supporting rack, the bottom mounting of support frame is provided with a plurality of supporting legs, the inside bottom mounting of support frame is provided with the punching press lower mould, a plurality of punching press holes have been seted up on the punching press lower mould, the fixed hydraulic telescoping rod who alternates in the support frame that is provided with in intermediate position on support frame top, hydraulic telescoping rod's bottom mounting is provided with the mould on the inside punching press of support frame, the bottom mounting of mould on the punching press is provided with a plurality of punching press heads that match with the punching press hole, the bottom activity of mould on the punching press is provided with the spacing pressing components of interleaving in the mould on the punching press.

Preferably, spacing pressing components comprises spacing clamp plate, a plurality of spacing guide bars and a plurality of spacing spring, and spacing guide bar fixed connection is in the four corners on spacing clamp plate top, and spacing guide bar alternates in the four corners of mould on the punching press, and spacing spring is located and overlaps between mould and the spacing clamp plate on the punching press and locates spacing guide bar, has seted up a plurality of and punching press head assorted through-holes on the spacing clamp plate.

Preferably, the bottom end fixing of spacing clamp plate is provided with the blotter, and the blotter is the rubber material.

Preferably, the top end of the limiting guide rod is fixedly provided with a limiting circular plate, and the bottom end of the limiting circular plate is fixedly provided with a rubber gasket.

Preferably, four corners of the stamping upper die are provided with limiting through grooves matched with limiting guide rods, and the limiting guide rods are connected with the limiting through grooves in a sliding mode.

Preferably, the top end of the upper punching die is fixedly provided with a plurality of limiting rods which are inserted into the supporting frame in a penetrating mode, and a plate placing groove is formed between the lower punching die and the supporting frame.

Preferably, the bottom of support frame is provided with the garbage collection conveyer belt of being connected with the supporting leg cooperatees, and the one end of garbage collection conveyer belt is provided with waste material collection box.

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

(1) In the working process, the limiting pressing assembly consisting of the limiting pressing plate, the limiting guide rods and the limiting springs is arranged, so that the limiting pressing can be performed on the plate when the punching upper die is pressed down for punching, the deformation of the plate due to uneven stress can be avoided, and the plate can be prevented from rising along with the punching head after the punching is completed;

(2) The waste material that the punching press produced can be concentrated and collected through being provided with garbage collection conveyer belt and scrap collecting box, can carry out the accuracy to panel through being provided with the panel standing groove and place, improves the accuracy nature of punching press.

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 principles of the invention.

In the drawings:

FIG. 1 is a schematic structural view of the sheet metal punching device of the present invention;

FIG. 2 is a schematic view of a connecting structure between the spacing pressing assembly and the upper stamping die according to the present invention;

fig. 3 is a second schematic view of the connection structure between the spacing pressing assembly and the upper stamping die according to the present invention;

in the figure: 1. a support frame; 2. supporting legs; 3. stamping a lower die; 4. punching a hole; 5. a hydraulic telescopic rod; 6. stamping an upper die; 7. punching a head; 8. a limiting pressing component; 9. a limiting pressure plate; 10. a limiting guide rod; 11. a limiting spring; 12. a through hole; 13. a cushion pad; 14. a limiting circular plate; 15. a rubber gasket; 16. a limiting through groove; 17. a limiting rod; 18. a plate placing groove; 19. a waste collection conveyor; 20. a waste collection box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 efforts all belong to the protection scope of the present invention.

As shown in fig. 1 to 3, the sheet metal punching device of the present invention comprises a support frame 1, a plurality of support legs 2 are fixedly arranged at the bottom end of the support frame 1, a lower punching die 3 is fixedly arranged at the bottom end inside the support frame 1, a plurality of punching holes 4 are formed in the lower punching die 3, a hydraulic telescopic rod 5 inserted into the support frame 1 is fixedly arranged at the middle position of the top end of the support frame 1, an upper punching die 6 located inside the support frame 1 is fixedly arranged at the bottom end of the hydraulic telescopic rod 5, a plurality of punching heads 7 matched with the punching holes 4 are fixedly arranged at the bottom end of the upper punching die 6, and a limiting pressing component 8 inserted into the upper punching die 6 is movably arranged at the bottom of the upper punching die 6;

as shown in fig. 1 to 3, a limiting pressing assembly 8 comprises a limiting pressing plate 9, a plurality of limiting guide rods 10 and a plurality of limiting springs 11, the limiting guide rods 10 are fixedly connected to four corners of the top end of the limiting pressing plate 9, the limiting guide rods 10 are inserted into four corners of an upper punching die 6, the limiting springs 11 are arranged between the upper punching die 6 and the limiting pressing plate 9 and sleeved on the limiting guide rods 10, a plurality of through holes 12 matched with punching heads 7 are formed in the limiting pressing plate 9, cushion pads 13 are fixedly arranged at the bottom end of the limiting pressing plate 9, the cushion pads 13 are made of rubber materials and can play a role of buffering when the plates are pressed and limited, limiting circular plates 14 are fixedly arranged at the top ends of the limiting guide rods 10, rubber gaskets 15 are fixedly arranged at the bottom ends of the limiting circular plates 14, so that the limiting circular plates 14 can be prevented from colliding with the upper punching die 6, limiting through grooves 16 matched with the limiting guide rods 10 are formed in the four corners of the upper punching die 6, the limiting guide rods 10 are slidably connected with the limiting through grooves 16, a plurality of limiting through rods 17 inserted into a supporting frame 1 is fixedly arranged at the top end of the upper punching die 6, so that a waste collecting supporting rack 19 can be used for collecting waste collecting, and a waste collecting bin is arranged at the bottom end of the supporting bin 19;

the plate is placed inside the plate placing groove 18 manually, the upper die 6 is driven to press down through the hydraulic telescopic rod 5, the upper die 6 can be vertically limited through the limiting rod 17, deflection is avoided, and punching precision is not affected, when the upper die 6 moves downwards in punching, the limiting pressing plate 9 is firstly contacted with the plate, a buffering effect can be achieved through the buffering cushion 13, the whole plate can be pressed in a limiting mode through the limiting pressing plate 9, deformation of the plate in punching is avoided, the upper die 6 continues to press down, the limiting guide rod 10 moves upwards relative to the upper die 6 in punching, the limiting spring 11 is compressed, then the punching head 7 firstly penetrates through the through hole 12, the plate can be punched after the punching head 7 completely penetrates through the through hole 12, after punching is completed, the hydraulic telescopic rod 5 drives the upper die 6 to ascend, the punching head 7 is moved out of the hole after punching is completed through the plate, the limiting pressing plate 9 is still attached to the plate, so that the punching head 7 can be prevented from being subjected to friction force, the plate can be prevented from rising, after the hydraulic telescopic rod 5 completely contracts, the limiting pressing plate 9 rises, manual work can be replaced by the punching plate, in the punching process, waste materials are collected by the waste collecting conveyor belt 19, and the waste materials discharged from the punching waste materials of the bottom of the punching hole 4, and then the waste collecting conveyor belt can be collected to the waste material collecting box 20.

In the working process, the limiting pressing assembly consisting of the limiting pressing plate, the limiting guide rods and the limiting springs is arranged, so that the limiting pressing can be performed on the plate when the punching upper die is pressed downwards for punching, the deformation of the plate due to uneven stress can be avoided, and the plate can be prevented from rising along with the punching head after the punching is completed; the waste material that the punching press produced can be concentrated through being provided with garbage collection conveyer belt and garbage collection box and collected, can carry out the accuracy to panel through being provided with the panel standing groove and place, improves the accuracy nature of punching press.

Claims

1. The utility model provides a panel beating punching device, includes support frame (1), its characterized in that: the bottom mounting of support frame (1) is provided with a plurality of supporting legs (2), the inside bottom mounting of support frame (1) is provided with punching press lower mould (3), a plurality of punching press holes (4) have been seted up on punching press lower mould (3), the fixed hydraulic telescoping rod (5) of interlude in support frame (1) that are provided with in the intermediate position on support frame (1) top, the bottom mounting of hydraulic telescoping rod (5) is provided with mould (6) on the punching press that is located support frame (1) inside, the bottom mounting of mould (6) on the punching press is provided with a plurality ofly and punching press hole (4) assorted punching press head (7), the bottom activity of mould (6) on the punching press is provided with interlude in spacing pressing components (8) of mould (6) on the punching press.

2. The sheet metal punching device of claim 1, wherein: spacing pressfitting subassembly (8) comprise spacing clamp plate (9), a plurality of spacing guide bar (10) and a plurality of spacing spring (11), spacing guide bar (10) fixed connection is in the four corners on spacing clamp plate (9) top, the four corners of mould (6) are gone up in the punching press in spacing guide bar (10) interlude, spacing spring (11) are located the punching press and go up between mould (6) and spacing clamp plate (9) and the cover locate spacing guide bar (10), spacing clamp plate (9) are last to have seted up a plurality ofly and punching press head (7) assorted through-hole (12).

3. The sheet metal punching apparatus according to claim 2, wherein: the bottom end of the limiting pressing plate (9) is fixedly provided with a cushion pad (13), and the cushion pad (13) is made of rubber.

4. The sheet metal punching device according to claim 2, characterized in that: the top end of the limiting guide rod (10) is fixedly provided with a limiting circular plate (14), and the bottom end of the limiting circular plate (14) is fixedly provided with a rubber gasket (15).

5. The sheet metal punching device according to claim 2, characterized in that: the four corners of the punching upper die (6) are provided with limiting through grooves (16) matched with the limiting guide rods (10), and the limiting guide rods (10) are connected with the limiting through grooves (16) in a sliding mode.

6. The sheet metal punching device of claim 1, wherein: the top end of the upper punching die (6) is fixedly provided with a plurality of limiting rods (17) which are inserted into the support frame (1), and a plate placing groove (18) is formed between the lower punching die (3) and the support frame (1).

7. The sheet metal punching device of claim 1, wherein: the bottom of the support frame (1) is provided with a waste collecting conveyor belt (19) which is matched and connected with the support legs (2), and one end of the waste collecting conveyor belt (19) is provided with a waste collecting box (20).