CN220406726U

CN220406726U - Bending device

Info

Publication number: CN220406726U
Application number: CN202321958538.4U
Authority: CN
Inventors: 李洪全; 高小飞; 徐金虎
Original assignee: Hefei Rongyu Sheet Metal Technology Co ltd
Current assignee: Hefei Rongyu Sheet Metal Technology Co ltd
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2024-01-30
Anticipated expiration: 2033-07-25

Abstract

The utility model discloses a bending device in the technical field of sheet metal machining, which comprises a base and a hydraulic cylinder arranged at the top of the base, wherein the output end of the hydraulic cylinder is connected with a pressure plate through a connecting rod, the side surface of the pressure plate is integrally formed with an upper template, the top of the base is provided with a workbench, the top of the workbench is welded with a plurality of stand columns and middle piers, the tops of the stand columns and the middle piers are welded with a lower template, the stand columns are symmetrically and uniformly distributed at the bottom of the lower template, at least one ejection hole is formed in the central line of the lower template, an ejection assembly is arranged in the middle pier, and two ends of the lower template are integrally formed with limiting clamping tables. According to the utility model, the ejector assembly is arranged, so that the bent metal plate and the template can be quickly separated and conveniently taken down, and meanwhile, the exhaust fan can cool the temperature rise of the metal plate by ejecting external low-temperature air onto the metal plate, so that the time for taking down the plate is saved, and the bending processing efficiency of the metal plate is effectively improved.

Description

Bending device

Technical Field

The utility model relates to the technical field of sheet metal machining, in particular to a bending device.

Background

The metal plate is a comprehensive cold working process for a metal sheet, and comprises shearing, punching, cutting, compounding, folding, welding, riveting, splicing, forming (such as an automobile body) and the like. The remarkable characteristic is that the thickness of the same part is consistent. The product processed by the sheet metal process is called a sheet metal part. Sheet metal parts referred to by different industries are generally different and are commonly used for assembly. After the sheet metal is produced, the sheet metal is bent into a plane plate with an angle, so that the welding seam of the ridge is shielded and protected, and the service life of the ridge is prolonged.

However, after the existing bending device bends the plate, the plate is attached to the die, so that the plate is difficult to take out.

Disclosure of Invention

The utility model aims to provide a bending device to solve the problem that the existing bending device is difficult to take out due to the fact that a plate is attached to a die after the plate is bent.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a bending device, includes the base and installs the pneumatic cylinder at base top, a plurality of maintenance board is installed in the front of base, the maintenance of base internals of being convenient for, the output of pneumatic cylinder is connected with the pressure board through the connecting rod, the pressure board is used for increasing the gravity of cope match-plate pattern, the side integrated into one piece of pressure board has the cope match-plate pattern, the workstation is installed at the top of base for bending processing panel beating, the top welding of workstation has a plurality of stand and middle mound, the top welding of stand and middle mound has the lower bolster, stand symmetry and evenly distributed are in the bottom of lower bolster, has seted up at least one ejecting hole on the central line of lower bolster, the internally mounted of middle mound has ejecting subassembly for ejecting the panel beating of bending, the both ends integrated into one piece of lower bolster has spacing block for spacing support panel beating of waiting to bend, the metal plate to be bent is placed on the limiting clamping table in a horizontal manner, the hydraulic cylinder is started, the hydraulic cylinder drives the upper template to move downwards through the pressure plate, the upper template applies pressure to the metal plate downwards, the lower template is matched, the horizontal plane metal plate is bent into an angle metal plate matched with a ridge, after bending, the bottom surface of the metal plate is attached to the top surface of the lower template, the top surface of the metal plate is attached to the bottom surface of the upper template, in the bending process, the generated heat blows out a low-temperature air passage of the external environment by starting an exhaust fan, the exhaust fan cools the bent metal plate, so that the metal plate is convenient to quickly take down, when the metal plate is taken down, the ejector rod upwards penetrates out of the ejector hole, and the ejector plate upwards ejects the bent metal plate, so that the bent metal plate is separated from the lower template, the metal plate is convenient to quickly take down, the device can be through setting up ejecting subassembly, can conveniently take off panel beating and template quick separation after bending, and the air exhauster is through spouting outside low temperature air current to the panel beating on simultaneously, can cool off the intensification of panel beating, saves the time of taking off panel, has effectively promoted the efficiency of panel beating processing of bending.

As a further scheme of the utility model: the upper template and the lower template are both templates with angles, and the longitudinal section outlines of the upper template and the lower template are similar patterns.

As a further scheme of the utility model: and two opposite side surfaces of the base are respectively provided with a radiating hole, and the opening part of the radiating holes penetrating through the inside of the base is connected with a dust screen for intercepting dust entering the inside of the base.

As a further scheme of the utility model: the top surface of the limiting clamping table is printed with standard distance scale marks, and a limiting rod is movably and tangentially connected to the inside of the pressure plate and used for keeping the moving path of the pressure plate.

As a further scheme of the utility model: the ejection assembly comprises an ejection rod penetrating through the ejection hole in a coaxial mode, an ejection plate is welded at the top of the ejection rod, the area of the outer contour of the top surface of the ejection plate is smaller than the outer contour of the ejection hole projected on a vertical plane, and therefore the ejection plate is guaranteed to penetrate out of the ejection hole.

As a further scheme of the utility model: the top integrated into one piece of spacing block has the baffle, and the baffle is the slope form, and spacing block is about the halving face symmetry setting of lower bolster for place the sheet metal panel that waits to bend.

As a further scheme of the utility model: the air exhauster is installed at the top of workstation, vertical wind channel has been seted up in the inner wall of lower bolster run through, the air outlet of air exhauster just is to the wind channel, is convenient for dispel the heat fast to the panel beating of bending.

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

according to the utility model, the ejector assembly is arranged, so that the bent metal plate and the template can be quickly separated and conveniently taken down, and the exhaust fan can cool the temperature rise of the metal plate by ejecting external low-temperature air onto the metal plate, thereby saving the time for taking down the plate and effectively improving the bending efficiency of the metal plate.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an enlarged view of FIG. 1A in accordance with the present utility model;

FIG. 3 is an enlarged view of B of FIG. 1 in accordance with the present utility model;

fig. 4 is a side view of the present utility model.

In the figure: 1. a base; 2. a heat radiation hole; 3. a column; 4. a lower template; 5. an air duct; 6. an ejection hole; 7. a middle pier; 8. an ejector rod; 9. an ejector plate; 10. a limiting clamping table; 11. standard distance graduation marks; 12. a baffle; 13. an exhaust fan; 14. a hydraulic cylinder; 15. a limit rod; 16. a pressure plate; 17. an upper template; 18. a working table.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, in the embodiment of the utility model, a bending device comprises a base 1 and a hydraulic cylinder 14 installed at the top of the base 1, wherein a plurality of maintenance plates are installed on the front surface of the base 1, so that maintenance of internal parts of the base 1 is facilitated, an output end of the hydraulic cylinder 14 is connected with a pressure plate 16 through a connecting rod, the pressure plate 16 is used for increasing the gravity of an upper template 17, an upper template 17 is integrally formed on the side surface of the pressure plate 16, a workbench 18 is installed at the top of the base 1 and is used for bending sheet metal plates, a plurality of upright posts 3 and middle piers 7 are welded at the top of the workbench 18, a lower template 4 is welded at the top of each upright post 3 and middle piers 7, the upper template 17 and the lower template 4 are templates with angles, the profiles of the longitudinal sections of the upper template 17 and the lower template 4 are similar patterns, the upright posts 3 are symmetrically and uniformly distributed at the bottom of the lower template 4, at least one ejection hole 6 is formed in the center line of the lower die plate 4, an ejection assembly is arranged in the middle pier 7 and used for ejecting a bent sheet metal, the ejection assembly comprises an ejection rod 8 penetrating through the ejection hole 6 in a coaxial mode, an ejection plate 9 is welded at the top of the ejection rod 8, the area of the outer contour of the top surface of the ejection plate 9 is smaller than the outer contour of the ejection hole 6 projected on a vertical plane, so that the ejection plate 9 penetrates out of the ejection hole 6, limiting clamping tables 10 are integrally formed at two ends of the lower die plate 4 and used for limiting and supporting the sheet metal plate to be bent, the sheet metal plate to be bent is convenient to place, the device can quickly separate the bent sheet metal from the die plate and conveniently take down, meanwhile, an exhaust fan 13 can cool the temperature rise of the sheet metal by ejecting external low-temperature air flow onto the sheet metal, the time for taking down the sheet metal is saved, effectively promoted panel beating processing's that bends efficiency.

Preferably, as shown in fig. 1, two opposite sides of the base 1 are respectively provided with a heat dissipation hole 2, and a dust screen is connected to an opening of the heat dissipation hole 2 penetrating through the base 1 for intercepting dust entering the base 1.

Preferably, as shown in fig. 3, the top surface of the limit clamping table 10 is imprinted with standard distance graduation marks 11, and a limit rod 15 is movably and tangentially connected to the inside of the pressure plate 16 for maintaining the moving path of the pressure plate 16.

Preferably, as shown in fig. 3 and 4, a baffle 12 is integrally formed at the top of the limiting clamping table 10, the baffle 12 is inclined, and the limiting clamping table 10 is symmetrically arranged about a bisecting plane of the lower die plate 4 and is used for placing a sheet metal plate to be bent.

Preferably, as shown in fig. 4, the top of the workbench 18 is provided with an exhaust fan 13, the inner wall of the lower template 4 is provided with a vertical air duct 5 in a penetrating way, and an air outlet of the exhaust fan 13 is opposite to the air duct 5, so that the bent sheet metal can be conveniently and rapidly cooled.

The working principle of the utility model is as follows: during the use, will wait to bend the panel beating level and place on spacing cassette 10, start pneumatic cylinder 14, pneumatic cylinder 14 passes through pressure plate 16 and drives cope match-plate pattern 17 downwardly moving, cope match-plate pattern 17 is downwards to the panel beating application pressure, cooperate lower bolster 4, press the angle panel beating of adaptation ridge with horizontal plane panel beating, after bending, the bottom surface and the top surface laminating of lower bolster 4 of panel beating, and the top surface laminating of panel beating 17 bottom surface, the in-process of bending, the heat of production then blows off external environment's low temperature air flue 5 through starting air exhauster 13, cool off the panel beating of bending, be convenient for take off the panel beating fast, upwards wear out liftout hole 6 through ejector rod 8 when taking off the panel beating, and upwards push out the panel beating after bending through ejector plate 9, thereby make the panel beating of bending and lower bolster 4 separate, be convenient for take off the panel beating fast.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. The utility model provides a bending device, includes base (1) and installs pneumatic cylinder (14) at base (1) top, its characterized in that: the output of pneumatic cylinder (14) is connected with pressure board (16) through the connecting rod, and the side integrated into one piece of pressure board (16) has cope match-plate pattern (17), and workstation (18) are installed at the top of base (1) for processing panel beating, and the top welding of workstation (18) has a plurality of stand (3) and middle mound (7), the top welding of stand (3) and middle mound (7) has lower bolster (4), has seted up at least one ejecting hole (6) on the central line of lower bolster (4), the internally mounted of middle mound (7) has ejecting subassembly for ejecting the panel beating of bending, and the both ends integrated into one piece of lower bolster (4) has spacing clamping table (10) for spacing panel beating that waits to bend.

2. A bending apparatus according to claim 1, wherein: the upper template (17) and the lower template (4) are templates with angles, and the longitudinal section outlines of the upper template (17) and the lower template (4) are similar patterns.

3. A bending apparatus according to claim 1, wherein: two opposite sides of the base (1) are respectively provided with a radiating hole (2), and the radiating holes (2) penetrate through an opening in the base (1) to be connected with a dust screen for intercepting dust entering the base (1).

4. A bending apparatus according to claim 1, wherein: the top surface of the limiting clamping table (10) is printed with standard distance scale marks (11), and a limiting rod (15) is movably and tangentially connected inside the pressure plate (16).

5. A bending apparatus according to claim 1, wherein: the ejection assembly comprises an ejection rod (8) penetrating through the ejection hole (6) in a coaxial mode, and an ejection plate (9) is welded at the top of the ejection rod (8).

6. A bending apparatus according to claim 1, wherein: the top integrated into one piece of spacing block (10) has baffle (12), and baffle (12) are the slope form, and spacing block (10) are about the halving face symmetry setting of lower bolster (4).

7. A bending apparatus according to claim 1, wherein: an exhaust fan (13) is arranged at the top of the workbench (18), a vertical air duct (5) is arranged on the inner wall of the lower template (4) in a penetrating mode, and an air outlet of the exhaust fan (13) faces the air duct (5).