Numerical control bending machine capable of conducting sectional bending

Abstract

The utility model relates to the field of numerical control bending equipment, in particular to a numerical control bending machine capable of bending in sections, which comprises a numerical control bending machine body, a bending component and a cleaning component. The bending assembly is arranged on the numerical control bending machine body and comprises a bending mechanism used for bending a workpiece and a limiting mechanism used for limiting the workpiece, and the bending mechanism comprises an upper die and a lower die; the cleaning assembly is arranged on the numerical control bending machine body and comprises a removing mechanism used for removing dust on the surface of a workpiece and a moving mechanism used for driving the removing mechanism to move. The air spraying head can clean dust and chippings attached to a workpiece, impurities can be prevented from interfering with the machining process, and the bending accuracy is ensured; dust is automatically removed, the requirement for manual cleaning is reduced, and the production efficiency is improved; and abrasion of dust to the bent part can be reduced, and the maintenance cost and the failure rate are reduced.

Description

Technical Field

[0001] The utility model relates to the field of numerical control bending equipment, in particular to a numerical control bending machine capable of segmental bending. Background Art

[0002] A numerical control bending machine is a machine used for processing metal plates. It can accurately bend metal plates into required shapes and angles. The machine holds the metal plate by an upper die and a lower die, and then vertically presses the upper die through a hydraulic or mechanical drive system to bend the plate. Through computer control technology, the bending process of metal plates by the numerical control bending machine is more accurate and efficient, meeting various complex production requirements.

[0003] Chinese Patent with the authorization announcement number CN217858393U discloses a numerical control bending machine capable of segmental bending, including a numerical control bending machine body. A control box is fixedly connected to the middle of the lower end of the numerical control bending machine body, and a control panel is fixedly connected to the right part of the front end of the numerical control bending machine body. A backing plate is fixedly connected to the middle of the inner lower box wall of the numerical control bending machine body. A support seat is fixedly connected to the middle of the upper end of the backing plate. A placement groove is opened in the middle of the upper end of the support seat, and a lower die is inserted into the placement groove. Limiting devices are fixedly connected to both the left part and the right part of the upper end of the backing plate. A bending mechanism is fixedly connected between the upper left wall and the upper right wall inside the numerical control bending machine body. For the numerical control bending machine capable of segmental bending described in this utility model, by setting the limiting device, the workpiece can be flexibly clamped, thereby improving the bending quality of the workpiece.

[0004] However, this device still has deficiencies: when in use, it cannot clean the dust on the surface of the workpiece to be bent. Therefore, a large amount of dust and debris are likely to accumulate in the placement groove, which affects the bending efficiency of the workpiece and is not convenient for the staff to clean the placement groove. Summary of the Utility Model

[0005] The purpose of the utility model is to propose a numerical control bending machine capable of segmental bending for the problem that the dust on the surface of the workpiece to be bent cannot be cleaned in the background art.

[0006] The technical solution of the utility model: A numerical control bending machine capable of segmental bending includes:

[0007] A numerical control bending machine body;

[0008] A bending assembly, which is arranged on the numerical control bending machine body. The bending assembly includes a bending mechanism for bending the workpiece and a limiting mechanism for limiting the workpiece;

[0009] And a cleaning assembly, which is arranged on the numerical control bending machine body. The cleaning assembly includes a cleaning mechanism for cleaning the dust on the surface of the workpiece and a moving mechanism for driving the cleaning mechanism to move.

[0010] Preferably, the bending mechanism includes:

[0011] Multiple upper dies, which are all slidably arranged on the numerical control bending machine body;

[0012] And a lower die, which is arranged on the numerical control bending machine body and is located below the upper die, and the upper die is fitted with the lower die.

[0013] Preferably, an installation frame is arranged on the numerical control bending machine body, a telescopic device is arranged on the installation frame, and the upper die is connected with the telescopic device.

[0014] Preferably, the limiting mechanism includes:

[0015] The first pressing roller, which is arranged on the numerical control bending machine body and is located on both sides of the lower die;

[0016] Multiple sliders, which are all slidably arranged on the numerical control bending machine body;

[0017] The damper, whose two ends are respectively connected with the slider and the numerical control bending machine body;

[0018] And the second pressing roller, which is arranged between two groups of sliders and is located above the first pressing roller.

[0019] Preferably, the cleaning mechanism includes:

[0020] The installation pipe, which is slidably arranged on the numerical control bending machine body;

[0021] Multiple air jet heads, which are all arranged on the installation pipe;

[0022] The air pump, which is arranged on the numerical control bending machine body;

[0023] And the connecting hose, one end of which is connected with the air pump and the other end is connected with the installation pipe.

[0024] Preferably, the moving mechanism includes:

[0025] The driving device, which is arranged inside the numerical control bending machine body;

[0026] The gear, which is rotatably arranged inside the numerical control bending machine body and is connected with the driving device;

[0027] The rack, which is slidably arranged on the numerical control bending machine body and meshes with the gear, and one end of the installation pipe is connected with the rack;

[0028] And a connecting plate, which is slidably arranged on the CNC bending machine body, and the other end of the installation pipe is connected to the connecting plate.

[0029] Compared with the prior art, the utility model has the following beneficial technical effects:

[0030] By setting the cleaning component, firstly, the air jet head can clean the dust and debris attached to the workpiece, which can prevent impurities from interfering with the processing process and ensure the accuracy of bending; secondly, the automatic dust removal reduces the need for manual cleaning and improves production efficiency; finally, it can reduce the wear of the bending components by dust, reduce maintenance costs and failure rates. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic structural diagram of an embodiment of the utility model;

[0032] Figure 2 It is a schematic structural diagram of the cleaning component;

[0033] Figure 3 It is a schematic structural diagram of the bending component.

[0034] Reference numerals: 1, CNC bending machine body; 2, installation pipe; 3, air jet head; 4, lower die; 5, air pump; 6, connecting hose; 7, motor; 8, gear; 9, rack; 10, connecting plate; 11, mounting bracket; 12, cylinder; 13, upper die; 14, first pressing roller; 15, second pressing roller; 16, slider; 17, damper. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0035] Embodiment 1

[0036] As Figures 1 - 3 shown, a CNC bending machine capable of segmented bending proposed by the utility model includes a CNC bending machine body 1, a bending component and a cleaning component;

[0037] The bending component is arranged on the CNC bending machine body 1, and the bending component includes a bending mechanism for bending the workpiece and a limiting mechanism for limiting the workpiece; the cleaning component is arranged on the CNC bending machine body 1, and the cleaning component includes a cleaning mechanism for cleaning the dust on the surface of the workpiece and a moving mechanism for driving the cleaning mechanism to move.

[0038] As Figure 3 shown, the bending mechanism includes an upper die 13 and a lower die 4; multiple groups of upper dies 13 are arranged, and multiple groups of upper dies 13 are all slidably arranged on the CNC bending machine body 1; the lower die 4 is arranged on the CNC bending machine body 1 and is located below the upper die 13, the upper die 13 is fitted with the lower die 4, a mounting bracket 11 is arranged on the CNC bending machine body 1, a telescopic device is arranged on the mounting bracket 11, the telescopic device is selected as a cylinder 12, and the upper die 13 is connected to the telescopic end of the cylinder 12;

[0039] The limiting mechanism includes a first pressing roller 14, a slider 16, a damper 17 and a second pressing roller 15; the first pressing roller 14 is arranged on the CNC bending machine body 1 and is located on both sides of the lower die 4; multiple groups of sliders 16 are arranged, and multiple groups of sliders 16 are all slidably arranged on the CNC bending machine body 1; both ends of the damper 17 are respectively connected to the slider 16 and the CNC bending machine body 1, and a spring is sleeved on the outer wall of the damper 17; the second pressing roller 15 is arranged between two groups of sliders 16 and is located above the first pressing roller 14. The limiting mechanism can position the workpiece, thereby preventing the problem of low processing efficiency caused by the displacement of the workpiece during the bending process.

[0040] Embodiment 2

[0041] A CNC bending machine capable of segmented bending proposed by the present utility model, compared with Embodiment 1, the structure of the cleaning component is also described in detail in this embodiment.

[0042] As Figure 2 shown, the cleaning mechanism includes an installation pipe 2, a jet head 3, an air pump 5 and a connecting hose 6; the installation pipe 2 is slidably arranged on the CNC bending machine body 1; multiple groups of jet heads 3 are arranged, and multiple groups of jet heads 3 are all arranged side by side on the installation pipe 2. The jet heads 3 can clean the dust and debris attached to the workpiece, reducing the need for manual cleaning and improving production efficiency; the air pump 5 is arranged on the inner wall of the top of the CNC bending machine body 1; one end of the connecting hose 6 is connected to the air pump 5, and the other end is connected to the installation pipe 2; the moving mechanism includes a driving device, a gear 8, a rack 9 and a connecting plate 10; the driving device is arranged in the CNC bending machine body 1, and the driving device is selected as a motor 7. A cavity for accommodating the motor 7 is provided in the CNC bending machine body 1; the gear 8 is rotatably arranged in the CNC bending machine body 1 and is connected to the output shaft of the motor 7; the rack 9 is slidably arranged on the CNC bending machine body 1 and meshes with the gear 8, and one end of the installation pipe 2 is connected to the rack 9; the connecting plate 10 is slidably arranged on the CNC bending machine body 1, and the other end of the installation pipe 2 is connected to the connecting plate 10.

[0043] In summary, when the present utility model is in use, when the workpiece is moved to a position close to the jet head 3, the air pump 5 is turned on, so that the gas is ejected from the jet head 3 through the connecting hose 6 and the installation pipe 2 to remove the dust and debris on the workpiece, and the position of the jet head 3 can be adjusted according to the different thicknesses of the workpiece. By turning on the motor 7, the gear 8 is driven to rotate, and then the rack 9, the connecting plate 10 and the installation pipe 2 are driven to move up and down, so as to change the distance between the jet head 3 and the workpiece, achieving a better dust removal effect, and further reducing the cleaning of the lower die 4 by the staff.

[0044] The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings. However, the present utility model is not limited thereto, and various changes can be made without departing from the spirit of the present utility model within the scope of knowledge possessed by those skilled in the relevant technical field.

Claims

1. A CNC bending machine capable of segmented bending, characterized in that: include: CNC bending machine body (1); A bending assembly, which is arranged on a CNC bending machine body (1), and comprises a bending mechanism for bending a workpiece and a limiting mechanism for limiting the position of the workpiece; And a cleaning component is arranged on a CNC bending machine body (1), the cleaning component comprising a cleaning mechanism for cleaning dust on the surface of a workpiece and a moving mechanism for driving the cleaning mechanism to move.

2. The CNC bending machine capable of segmented bending according to claim 1, characterized in that: Bending mechanism includes: An upper mold (13) is provided in multiple groups, and the multiple groups of upper molds (13) are all slidably provided on the CNC bending machine body (1); and a lower die (4), which is arranged on the CNC bending machine body (1) and is located below the upper die (13), and the upper die (13) is engaged with the lower die (4).

3. The CNC bending machine capable of segmented bending according to claim 2, characterized in that: A mounting frame (11) is arranged on a CNC bending machine body (1), a telescopic device is arranged on the mounting frame (11), and an upper die (13) is connected to the telescopic device.

4. The CNC bending machine capable of segmented bending according to claim 2, characterized in that: The limiting mechanism includes: A first pressing roller (14), which is arranged on the CNC bending machine body (1) and located on both sides of the lower die (4); Slide blocks (16) are provided in multiple groups, and the multiple groups of slide blocks (16) are all slidably provided on the CNC bending machine body (1); A damper (17), two ends of which are respectively connected to the slider (16) and the CNC bending machine body (1); and a second pressing roller (15), which is arranged between the two groups of sliders (16) and located above the first pressing roller (14).

5. The CNC bending machine capable of segmented bending according to claim 1, characterized in that: Clearing agencies include: A mounting tube (2) which is slidably mounted on a CNC bending machine body (1); A plurality of spray heads (3) are provided, and the plurality of spray heads (3) are all provided on the mounting tube (2); An air pump (5) is arranged on the CNC bending machine body (1); And a connecting hose (6), one end of which is connected to the air pump (5) and the other end of which is connected to the installation pipe (2).

6. The CNC bending machine capable of segmented bending according to claim 5, characterized in that: The mobile mechanism includes: A driving device, which is arranged in a CNC bending machine body (1); A gear (8) rotatably disposed in the CNC bending machine body (1) and connected to a driving device; A rack (9) is slidably arranged on the CNC bending machine body (1) and meshes with the gear (8); one end of the mounting tube (2) is connected to the rack (9); And a connecting plate (10) which is slidably arranged on the CNC bending machine body (1), and the other end of the mounting tube (2) is connected to the connecting plate (10).

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