CN215391758U

CN215391758U - Special panel beating mould of jumbo size Z type bending

Info

Publication number: CN215391758U
Application number: CN202121827268.4U
Authority: CN
Inventors: 王长福; 孙政; 濮阳
Original assignee: Nanjing Guolian CNC Machinery Co Ltd
Current assignee: Nanjing Guolian CNC Machinery Co Ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-01-04
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a large-size Z-shaped bending special metal plate die which comprises an upper die structure and a lower die structure, wherein the upper die structure and the lower die structure are matched for processing a bending workpiece, the lower die structure comprises a die holder, a lower die body and a cylinder body structure, the die holder is of a cuboid structure, a sliding groove is formed in the upper plane of the die holder in a concave mode, the lower portion of the lower die body is arranged in the sliding groove, the lower die body can horizontally move and slide along the width direction of the sliding groove, the cylinder body structure drives the lower die body to horizontally move, and the cylinder body structure comprises a plurality of driving cylinders and connecting pieces arranged at the free ends of the driving cylinders. Has the advantages that: the die comprises a die holder, a die body, a lower die plate, a die seat, a die plate, a die base, a die plate chute, a die plate and a lower die body, wherein the die plate, the die plate and the lower die body can move along the width direction of the die holder.

Description

Special panel beating mould of jumbo size Z type bending

Technical Field

The utility model relates to the field of sheet metal bending equipment, in particular to a large-size Z-shaped bending special sheet metal die.

Background

The metal plate bending die is widely applied to various bending machines, and the conventional large-tonnage bending machine die consists of an upper die and a lower die. The upper die is fixed on a slider of the bending machine through a pressing plate, and the lower die is placed on a working table surface of a lower vertical plate of the bending machine. V-shaped notches with different sizes are formed in the plane of the lower die, and the V-shaped grooves with the suitable sizes are selected according to the thickness of the bent plate. When the bending machine works, a plate workpiece to be bent is horizontally placed at the V-shaped notch of the lower die, and the upper die is controlled to move downwards through the bending machine, so that the bending purpose is achieved. The conventional die in the prior art is only suitable for simple and single workpieces with simple bending steps, and when some complex workpieces are bent, an operator needs to continuously adjust the position of the lower die to move and overturn the workpieces, so that time and labor are consumed, and the working efficiency is reduced. Therefore, a large-size sheet metal die dedicated for Z-bending is urgently needed to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the technical defects and provides a sheet metal forming die which can complete Z-shaped bending without manually turning a sheet, is stable in structure, quick and convenient, saves time and labor and can improve the working efficiency of a bending machine and the quality of a bent product.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a jumbo size Z type special panel beating mould of bending, includes mould structure, lower mould structure, goes up mould structure and the work piece of buckling of lower mould structure matched with processing, lower mould structure includes die holder, lower mould body, cylinder body structure, the die holder is the cuboid structure, the die holder upper plane is inwards sunken to be equipped with the spout, and in the spout was arranged in to lower mould body lower part, the spout width direction translation was slided can be followed to the lower mould body, the cylinder body structure drive lower mould body translation, the cylinder body structure includes a plurality of driving cylinders and arranges the connecting piece of driving cylinder free end in, and driving cylinder interval distribution sets up in die holder one side, and the free end of driving cylinder is arranged in the die holder, and the inside cavity that supplies the free flexible removal of driving cylinder free end that is equipped with of die holder, and the free end of driving cylinder passes through the connecting piece and connects in lower mould body lower part.

Further, go up the mould structure and include the mould clamp splice, go up the mould body, go up the mould pressure head, go up mould clamp splice fixed connection planar middle part on last mould body, it is the same with lower mould body length to go up mould body length, goes up the plane and is equipped with first recess along length direction to sunken inside down, go up in the mould pressure head arranges first recess in, run through by last mould pressure head lateral wall and get into and be equipped with holding screw in the first recess, holding screw one end offsets with last mould pressure head in first recess.

Furthermore, the side wall of the upper die pressing head is provided with a fixing groove matched with the set screw.

Further, the connecting piece includes fastening nut, linking bridge, connecting pin, support slider, fastening nut is used for fixing the free end at the actuating cylinder with linking bridge, support slider, the upside at the actuating cylinder free end is fixed to the linking bridge, and support slider sets up in the downside of actuating lever free end, plane and cavity sliding connection under the support slider, and the plane is equipped with the connecting pin that upwards extends on the linking bridge, connecting pin and linking bridge fixed connection, lower mould body lower plane is equipped with the spread groove, and the connecting pin upwards inserts in the spread groove.

Furthermore, the upper surface of the lower die body is flatly provided with a second groove, a lower die pressure head is arranged in the second groove, a set screw penetrates through the outer side of the lower die body and enters the second groove, and the set screw is abutted to the lower die pressure head for fixing.

Further, the driving cylinder is a cylinder, an oil cylinder or an electric telescopic cylinder.

Compared with the prior art, the utility model has the advantages that: the large-size Z-shaped bending special metal plate die is provided with the lower die body capable of moving along the width direction of the die holder, so that the transverse positions of the lower die and the upper die can be changed, bending processing of a bent workpiece in different directions can be conveniently carried out without turning over a workpiece plate, the lower die body can be driven to move and stay at any position in the die holder sliding groove due to the arrangement of the cylinder body structure, the workpiece can be conveniently processed, and the upper die pressing head and the lower die pressing head can be fixed due to the arrangement of the first groove and the second groove.

Drawings

FIG. 1 is a schematic view of the structure of upper and lower molds in the prior art.

FIG. 2 is a side view of the special large-size Z-shaped bending sheet metal die.

FIG. 3 is a top view of a die holder of the large-size Z-shaped bending special-purpose sheet metal die.

FIG. 4 is a schematic structural view of the section A-A of FIG. 2 according to the present invention.

FIG. 5 is a schematic diagram of the working flow of the large-size Z-shaped bending special-purpose sheet metal die.

As shown in the figure: 1. an upper die structure; 2. a lower die structure; 3. bending the workpiece; 4. a die holder; 5. a lower die body; 6. a chute; 7. a drive cylinder; 8. a cavity; 9. an upper die clamping block; 10. an upper die body; 11. an upper die pressing head; 12. a first groove; 13. tightening the screw; 14. fixing grooves; 15. fastening a nut; 16. connecting a bracket; 17. a connecting pin; 18. a support slide block; 19. connecting grooves; 20. a second groove; 21. and (5) pressing a lower die pressure head.

Detailed Description

The following further describes embodiments of the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

A large-size Z-shaped bending special metal plate die comprises an upper die structure 1 and a lower die structure 2, wherein the upper die structure 1 and the lower die structure 2 are matched with each other to process a bending workpiece 3, the lower die structure 2 comprises a die holder 4, a lower die body 5 and a cylinder body structure, the die holder 4 is of a cuboid structure, the upper plane of the die holder 4 is provided with a sliding chute 6 which is sunken inwards, the lower part of the lower die body 5 is arranged in the sliding chute 6, the lower die body 5 can slide in a translation way along the width direction of the sliding chute 6, the cylinder body structure drives the lower die body 5 to translate, the cylinder body structure comprises a plurality of driving cylinders 7 and connecting pieces arranged at free ends of the driving cylinders 7, the driving cylinders 7 are arranged on one side of the die holder 4 in an interval mode, free ends of the driving cylinders 7 are arranged in the die holder 4, cavities 8 for free ends of the driving cylinders 7 to freely stretch and move are arranged inside the die holder 4, and the free ends of the driving cylinders 7 are connected to the lower portion of the lower die body 5 through the connecting pieces.

Go up mould structure 1 including last mould clamp splice 9, go up mould body 10, go up mould pressure head 11, go up mould clamp splice 9 fixed connection and go up planar middle part on last mould body 10, it is the same with 5 length of lower mould body to go up mould body 10 lower plane to sunken inside along length direction be equipped with first recess 12, go up mould pressure head 11 and arrange first recess 12 in, run through by last mould pressure head 11 lateral wall and be equipped with holding screw 13 in getting into first recess 12, holding screw 13 one end offsets with last mould pressure head 11 in first recess 12. And the side wall of the upper die pressing head 11 is provided with a fixing groove 14 matched with the set screw 13.

The connecting piece includes fastening nut 15, linking bridge 16, connecting pin 17, support slider 18, fastening nut 15 is used for fixing the free end at actuating cylinder 7 with linking bridge 16, support slider, linking bridge 16 fixes the upside at actuating cylinder 7 free end, and support slider 18 sets up in the downside of actuating lever free end, and support slider 18 lower plane and cavity 8 sliding connection, linking bridge 16 upper plane are equipped with the connecting pin 17 of upwards extending, connecting pin 17 and linking bridge 16 fixed connection, lower mould body 5 lower plane is equipped with the spread groove 19, and connecting pin 17 upwards inserts in the spread groove 19. The upper surface of the lower die body 5 is flatly provided with a second groove 20, a lower die pressure head 21 is arranged in the second groove 20, the outer side of the lower die body 5 penetrates into the second groove 20 to be provided with a set screw 13, and the set screw 13 is abutted against the lower die pressure head 21 for fixing. The driving cylinder 7 is a cylinder, an oil cylinder or an electric telescopic cylinder.

The working principle is as follows: the Z-shaped bending die comprises an upper die structure 1 and a lower die structure 2, an upper die clamping block 9 and an upper die body 10 are fixedly connected through hexagon socket head cap screws, the upper die structure 1 is connected to a bending machine through the upper die clamping block 9, two first grooves 12 are formed below the upper die body 10, two upper die pressing heads 11 are respectively placed in the first grooves 12 and are fixed through flat head set screws 13, and the set screws 13 are inserted into fixing grooves 14 to be fixed.

Two second grooves 20 are formed in the lower die body 5, and are used for placing two lower die pressing heads 21 and are fixed through flat head set screws 13. The die holder is characterized in that a sliding groove 6 is formed in the upper portion of the die holder 4 in the length direction, the lower die body 5 is arranged in the sliding groove 6, a plurality of driving rods are arranged on the side wall of the die holder 4 at intervals, a fastening nut 15 is installed at the front end of a piston rod of a driving cylinder 7 and used for locking a connecting support 16 and a supporting sliding block 18, a connecting groove 19 is formed in the lower portion of the lower die body 5, and a connecting pin 17 is installed on the connecting support 16 and inserted into the connecting groove 19 of the lower die body 5.

When the work starts, as shown in the bending step of fig. 4, the positions of the upper die and the lower die are fixed, the upper die structure 1 is controlled to move downwards by the bending machine to complete the first step of Z-shaped bending, and then the upper die structure 1 is controlled to move upwards by the bending machine to be separated from the bent workpiece 3. At the moment, an external driving cylinder 7 driving device is started, each driving cylinder 7 is synchronously driven, a piston rod of each driving cylinder 7 drives a connecting piece to move the lower die body 5 to the other side of the sliding groove 6 of the die holder 4, and the bending machine controls the upper die structure 1 to press downwards to complete Z-shaped bending in the second step. And then, the driving cylinder 7 pulls back the lower die body 5, and so on, so that a plurality of bending steps are completed.

The present invention and the embodiments thereof have been described above, and the description is not restrictive, and the embodiments shown in the detailed description are only a part of the embodiments of the present invention, not all embodiments, and the actual configuration is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a jumbo size Z type special panel beating mould of bending, includes mould structure (1), lower mould structure (2), goes up mould structure (1) and matches processing work piece (3) of buckling with lower mould structure (2), its characterized in that, lower mould structure (2) include die holder (4), lower mould body (5), cylinder body structure, die holder (4) are the cuboid structure, the plane is inwards sunken to be equipped with spout (6) on die holder (4), and in spout (6) was arranged in to lower mould body (5) lower part, lower mould body (5) can be followed spout (6) width direction translation and slided, cylinder body structure drive lower mould body (5) translation, the cylinder body structure includes a plurality of driving cylinder (7) and arranges the connecting piece of driving cylinder (7) free end in, and driving cylinder (7) interval distribution sets up in die holder (4) one side, and the free end of driving cylinder (7) is arranged in die holder (4), a cavity (8) for free end of the driving cylinder (7) to freely stretch and move is arranged in the die holder (4), and the free end of the driving cylinder (7) is connected to the lower part of the lower die body (5) through a connecting piece.

2. The special sheet metal die for large-size Z-shaped bending according to claim 1, wherein the upper die structure (1) comprises an upper die clamping block (9), an upper die body (10) and an upper die pressing head (11), the upper die clamping block (9) is fixedly connected to the middle of the upper plane of the upper die body (10), the upper die body (10) is as long as the lower die body (5), a first groove (12) is formed in the lower plane of the upper die body (10) and is inwards recessed along the length direction, the upper die pressing head (11) is arranged in the first groove (12), a set screw (13) is arranged in the first groove (12) through the side wall of the upper die pressing head (11), and one end of the set screw (13) in the first groove (12) is abutted to the upper die pressing head (11).

3. The sheet metal die special for large-size Z-shaped bending according to claim 2, wherein the side wall of the upper die pressing head (11) is provided with a fixing groove (14) matched with the set screw (13).

4. The sheet metal die special for large-size Z-shaped bending according to claim 3, the connecting piece comprises a fastening nut (15), a connecting bracket (16), a connecting pin (17) and a supporting slide block (18), the fastening nut (15) is used for fixing the connecting bracket (16) and the supporting slide block at the free end of the driving cylinder (7), the connecting bracket (16) is fixed on the upper side of the free end of the driving cylinder (7), the supporting slide block (18) is arranged on the lower side of the free end of the driving rod, the lower plane of the supporting slide block (18) is connected with the cavity (8) in a sliding way, the upper plane of the connecting bracket (16) is provided with a connecting pin (17) extending upwards, the connecting pin (17) is fixedly connected with the connecting bracket (16), the lower plane of the lower die body (5) is provided with a connecting groove (19), and the connecting pin (17) is upwards inserted into the connecting groove (19).

5. The sheet metal die special for large-size Z-shaped bending according to claim 4, wherein a second groove (20) is flatly formed in the lower die body (5), a lower die pressing head (21) is arranged in the second groove (20), a set screw (13) penetrates into the second groove (20) from the outer side of the lower die body (5), and the set screw (13) abuts against the lower die pressing head (21) for fixing.

6. The sheet metal die special for large-size Z-shaped bending according to claim 1, wherein the driving cylinder (7) is an air cylinder, an oil cylinder or an electric telescopic cylinder.