CN218982884U

CN218982884U - Automatic die changing device of bending machine

Info

Publication number: CN218982884U
Application number: CN202223501696.5U
Authority: CN
Inventors: 陈德磊
Original assignee: Jiangsu Claus Machine Tool Co ltd
Current assignee: Jiangsu Claus Machine Tool Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-09
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses an automatic die changing device of a bending machine, which comprises a supporting seat, wherein a jacking device is arranged at the lower end of the supporting seat, a processing table is arranged at the upper end of the supporting seat, a bending groove is formed in the middle of the upper end of the processing table, a supporting plate is arranged at the rear part of the upper end of the supporting seat, a lower die device is jointly arranged at the left part and the right part of the front end of the supporting plate, a supporting frame is arranged at the middle part of the front end of the supporting plate, and a bending device is arranged at the lower end of the supporting frame. According to the automatic die changing device of the bending machine, the bending head can be conveniently pulled out of the mounting frame and the processing table to be pulled out of the supporting seat through the lower die device and the bending device, so that the upper die and the lower die of the device can be conveniently cleaned, the damaged upper die or lower die can be correspondingly replaced according to the requirement, the practicability of the device is improved, the plate is ejected out of the bending groove through the jacking device, the workload of workers is reduced, and the processing efficiency of the device is improved.

Description

Automatic die changing device of bending machine

Technical Field

The utility model relates to the technical field of bending machines, in particular to an automatic die changing device of a bending machine.

Background

The bending machine is a machine capable of bending thin plates, and structurally mainly comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and consists of a base and a pressing plate. In particular, in industrial production, it is often necessary to process the sheet material, so that bending machines are increasingly used.

The prior patent (application number 202122767810.8) discloses an automatic die changing device of a numerical control bending machine, wherein the upper die and the lower die of the bending machine are mostly directly exposed to the outside, after the long-time bending work is finished, the dies of the bending machine can generate serious dirt accumulation phenomenon, even rust phenomenon, and further cause the damage of the dies, so that how to clean the dies is realized, and a user can conveniently detach and replace cleaning tools to ensure the cleaning effect is an urgent problem to be solved; in addition, after bending, the plate is also easy to clamp in the groove, so that the manual taking is time-consuming and labor-consuming, and the machining efficiency of the device is affected. In summary, the existing bending machine has the following problems:

1. after the bending machine works for a long time, the die of the bending machine can generate serious dirt accumulation phenomenon, however, the die is inconvenient to install and detach, so that the workload of workers is improved, and the disassembly and assembly efficiency of the die is also affected; 2. after bending, the plate is also easy to clamp in the groove, so that the plate is time-consuming and labor-consuming when being manually taken, and the machining efficiency of the device is affected.

Disclosure of Invention

The utility model mainly aims to provide an automatic die changing device of a bending machine, which can effectively solve the problem that a die of the bending machine can generate serious dirt accumulation phenomenon after the bending machine works for a long time, but the die is inconvenient to install and disassemble, so that the workload of workers is improved, and the disassembly and assembly efficiency of the die is also influenced; after bending, the plate is also easy to clamp in the groove, so that the plate is time-consuming and labor-consuming when being manually taken, and the processing efficiency of the device is affected.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the automatic die changing device of the bending machine comprises a supporting seat, a jacking device is arranged at the lower end of the supporting seat, a processing table is arranged at the upper end of the supporting seat, a bending groove is formed in the middle of the upper end of the processing table, a supporting plate is arranged at the rear of the upper end of the supporting seat, a lower die device is jointly arranged at the left part and the right part of the front end of the supporting plate, a supporting frame is arranged at the middle part of the front end of the supporting plate, and a bending device is arranged at the lower end of the supporting frame.

Preferably, the lower die device comprises mounting plates, the mounting plates are provided with two, the first pneumatic cylinder is all installed to the mounting plate lower extreme, the slider is all installed to processing platform lower extreme left part and lower extreme right part, two draw-in grooves are opened at processing platform upper end rear portion, the spout has all been opened to supporting seat upper end left part and upper end right part, the supporting seat upper end middle part is opened there is the spread groove, two the first pneumatic cylinder is located the upper end left part and the upper end right part of processing platform respectively through the draw-in groove, two the mounting plates are installed respectively in backup pad front end left part and front end right part. The piston rod of its output is shrunk through the pneumatic cylinder No. one to not hard up centre gripping to the processing platform, processing platform accessible slider pull out the supporting seat this moment, not only conveniently clear up last mould and the lower mould of device, but also can go to the change that corresponds of last mould or lower mould of damage as required, and then improved the practicality of device.

Preferably, the bending device comprises two hydraulic cylinders and bending heads, wherein two hydraulic cylinders are arranged, the two hydraulic cylinders are arranged at the lower ends of the two hydraulic cylinders, the mounting frame is mounted at the right end of the mounting frame together, mounting grooves are formed in the right end of the mounting frame, two fixing screws are mounted at the left part and the right part of the upper end of the mounting frame respectively, and the bending heads are mounted at the lower end of the mounting frame through the mounting grooves and the two hydraulic cylinders are mounted at the left part and the right part of the upper end of the supporting frame respectively. The bending head can be pulled out of the mounting frame through loosening the fixing screw, so that the bending head is convenient to mount and dismount.

Preferably, the jacking device comprises two installation blocks, wherein three hydraulic cylinders are installed at the upper ends of the two installation blocks, the jacking blocks are installed at the upper ends of the three hydraulic cylinders together, and the two installation blocks are installed on the left inner wall and the right inner wall of the supporting seat respectively. The third hydraulic cylinder on the jacking device drives the jacking block to jack upwards, and the jacking block jacks the plate out of the bending groove through the connecting groove, so that the workload of workers is reduced, and the machining efficiency of the device is improved.

Preferably, the bending head corresponds to the bending groove vertically.

Preferably, the shape of the supporting seat is U-shaped.

Compared with the prior art, the utility model has the following beneficial effects:

1. the sheet material to be bent is placed on the processing table, the piston rod of the output end of the sheet material is driven to stretch out and draw back through the second hydraulic cylinder on the bending device, the mounting frame and the bending head at the lower end of the mounting frame are pushed to the bending groove on the processing table downwards, the sheet material is subjected to bending treatment, the mounting frame can be pulled out through the bending head through the loose fixing screw, the piston rod of the output end of the sheet material is contracted through the first hydraulic cylinder, the clamping of the processing table is loosened, the supporting seat is pulled out through the sliding block of the processing table, the upper die and the lower die of the device are conveniently cleaned, the damaged upper die or lower die can be correspondingly replaced according to requirements, and the practicability of the device is improved.

2. After the panel is bent in the bending groove, when the bent panel is difficult to manually take out in the bending groove, the third hydraulic cylinder on the jacking device drives the jacking block to jack up upwards, and the jacking block ejects the panel out of the bending groove through the connecting groove, so that the workload of workers is reduced, and the machining efficiency of the device is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of an automatic die changing device of a bending machine according to the present utility model;

fig. 2 is a schematic view of the overall structure of a lower die device of the automatic die changing device of the bending machine;

fig. 3 is a schematic view of the whole structure of a bending device of the automatic die changing device of the bending machine;

fig. 4 is a schematic overall structure of a jack-up device of an automatic die changing device of a bending machine according to the present utility model.

In the figure: 1. a support base; 2. a lower die device; 3. a bending device; 4. a jacking device; 5. a processing table; 6. a support plate; 7. a support frame; 8. a bending groove; 20. a first hydraulic cylinder; 21. a mounting plate; 22. a chute; 23. a clamping groove; 24. a slide block; 25. a connecting groove; 30. a second hydraulic cylinder; 31. bending the elbow; 32. a mounting frame; 33. a mounting groove; 34. a set screw; 40. a mounting block; 41. a third hydraulic cylinder; 42. and (5) a top block.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-4, an automatic die changing device of a bending machine comprises a supporting seat 1, wherein a jacking device 4 is arranged at the lower end of the supporting seat 1, a processing table 5 is arranged at the upper end of the supporting seat 1, a bending groove 8 is formed in the middle of the upper end of the processing table 5, a supporting plate 6 is arranged at the rear part of the upper end of the supporting seat 1, a lower die device 2 is jointly arranged at the left part and the right part of the front end of the supporting plate 6, a supporting frame 7 is arranged at the middle part of the front end of the supporting plate 6, and a bending device 3 is arranged at the lower end of the supporting frame 7; the support seat 1 is U-shaped.

The lower die device 2 comprises mounting plates 21, wherein two mounting plates 21 are arranged, a first hydraulic cylinder 20 is arranged at the lower ends of the two mounting plates 21, a sliding block 24 is arranged at the left part of the lower end of the processing table 5 and at the right part of the lower end of the processing table 5, two clamping grooves 23 are formed in the rear part of the upper end of the processing table 5, sliding grooves 22 are formed in the left part of the upper end of the supporting seat 1 and the right part of the upper end of the supporting seat 1, a connecting groove 25 is formed in the middle of the upper end of the supporting seat 1, the two first hydraulic cylinders 20 are respectively located at the left part of the upper end of the processing table 5 and the right part of the upper end of the processing table 5 through the clamping grooves 23, and the two mounting plates 21 are respectively arranged at the left part of the front end of the supporting plate 6 and the right part of the front end of the supporting plate 6. The piston rod at the output end of the first hydraulic cylinder 20 is contracted, so that clamping of the processing table 5 is loosened, at the moment, the supporting seat 1 is pulled out through the sliding block 24 by the processing table 5, the upper die and the lower die of the device are cleaned conveniently, and the damaged upper die or lower die can be replaced correspondingly as required, so that the practicability of the device is improved.

The bending device 3 comprises two hydraulic cylinders 30 and bending heads 31, wherein the two hydraulic cylinders 30 are arranged, an installation frame 32 is commonly installed at the lower ends of the two hydraulic cylinders 30, an installation groove 33 is formed in the right end of the installation frame 32, two fixing screws 34 are installed at the left part and the right part of the upper end of the installation frame 32, the bending heads 31 are installed at the lower end of the installation frame 32 through the installation groove 33, and the two hydraulic cylinders 30 are respectively installed at the left part and the right part of the upper end of the support frame 7; the bending head 31 corresponds to the bending groove 8 vertically. The bending head 31 can be pulled out of the mounting frame 32 by loosening the fixing screw 34, so that the bending head 31 can be conveniently installed and detached.

The jacking device 4 comprises two mounting blocks 40, wherein three hydraulic cylinders 41 are mounted at the upper ends of the two mounting blocks 40, jacking blocks 42 are mounted at the upper ends of the two three hydraulic cylinders 41 together, and the two mounting blocks 40 are mounted on the left inner wall and the right inner wall of the supporting seat 1 respectively. The third hydraulic cylinder 41 on the jacking device 4 drives the jacking block 42 to jack up upwards, and the jacking block 42 jacks up the bending groove 8 through the connecting groove 25, so that the workload of workers is reduced, and the machining efficiency of the device is improved.

It should be noted that, the automatic die changing device of the bending machine is provided with the plate to be bent placed on the processing table 5, at this time, the second hydraulic cylinder 30 on the bending device 3 drives the piston rod at the output end of the plate to stretch and retract, and then the mounting frame 32 and the bending head 31 at the lower end of the mounting frame are pushed down into the bending groove 8 on the processing table 5, and further the plate is subjected to bending treatment, when the plate is bent in the bending groove 8 and is difficult to manually take out, the third hydraulic cylinder 41 on the jacking device 4 drives the jacking block 42 to jack up, the jacking block 42 ejects the plate out of the bending groove 8 through the connecting groove 25, so that the workload of workers is reduced, the processing efficiency of the device is improved, the bending head 31 can be drawn out of the mounting frame 32 through the loosening fixing screw 34, then the piston rod at the output end of the bending head is contracted through the first hydraulic cylinder 20, and thus the clamping of the processing table 5 is loosened, and at this time, the processing table 5 can pull out the supporting seat 1 through the sliding block 24, so that the upper die and the lower die of the device are cleaned conveniently, and the corresponding die can be replaced as required, and the practical die is further improved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Automatic die changing device of bender, including supporting seat (1), its characterized in that: jacking device (4) are installed to supporting seat (1) lower extreme, processing platform (5) are installed to supporting seat (1) upper end, processing platform (5) upper end middle part is opened has bending groove (8), backup pad (6) are installed at supporting seat (1) upper end rear portion, lower mould device (2) are installed jointly to backup pad (6) front end left part and front end right part, support frame (7) are installed to backup pad (6) front end mid-mounting, bending device (3) are installed to support frame (7) lower extreme.

2. The automatic die changing device of the bending machine according to claim 1, wherein: lower mould device (2) are including mounting panel (21), mounting panel (21) are provided with two, two pneumatic cylinder (20) are all installed to mounting panel (21) lower extreme, slider (24) are all installed on processing platform (5) lower extreme left part and lower extreme right part, two draw-in grooves (23) are all opened at processing platform (5) upper end rear portion, spout (22) are all opened on supporting seat (1) upper end left part and upper end right part, connecting groove (25) are opened at supporting seat (1) upper end middle part, two pneumatic cylinder (20) are located processing platform (5) upper end left part and upper end right part respectively through draw-in groove (23), two install respectively in backup pad (6) front end left part and front end right part mounting panel (21).

3. The automatic die changing device of the bending machine according to claim 1, wherein: the bending device (3) comprises two hydraulic cylinders (30) and bending heads (31), the two hydraulic cylinders (30) are arranged, mounting frames (32) are jointly mounted at the lower ends of the two hydraulic cylinders (30), mounting grooves (33) are formed in the right ends of the mounting frames (32), two fixing screws (34) are mounted on the left portions of the upper ends and the right portions of the upper ends of the mounting frames (32), and the bending heads (31) are mounted at the lower ends of the mounting frames (32) through the mounting grooves (33), and the two hydraulic cylinders (30) are mounted on the left portions of the upper ends and the right portions of the upper ends of the supporting frames (7) respectively.

4. The automatic die changing device of the bending machine according to claim 1, wherein: the jacking device (4) comprises two mounting blocks (40), wherein three hydraulic cylinders (41) are mounted at the upper ends of the two mounting blocks (40), jacking blocks (42) are mounted at the upper ends of the three hydraulic cylinders (41) together, and the two mounting blocks (40) are mounted on the left inner wall and the right inner wall of the supporting seat (1) respectively.

5. An automatic die changing device of a bending machine according to claim 3, wherein: the bending head (31) corresponds to the bending groove (8) in position up and down.

6. The automatic die changing device of the bending machine according to claim 1, wherein: the supporting seat (1) is U-shaped.