Numerical control bending machine capable of conducting sectional bending

Abstract

The utility model relates to the technical field of numerical control bending machines, and discloses a sectional bending numerical control bending machine which comprises a supporting box, a die cavity used for supporting is connected to the upper surface of the supporting box in a clamped mode, supporting rods are fixedly installed on the two sides of the supporting box respectively, a transverse plate used for installation is fixedly installed on the tops of the supporting rods, and the transverse plate is fixedly installed on the lower surface of the supporting box. A hydraulic cylinder used for stretching out and drawing back is fixedly installed at the bottom of the transverse plate, a sliding groove used for fixing is fixedly formed in the bottom of the hydraulic cylinder, a stamping block used for forming is connected to the inner side wall of the sliding groove in a clamped mode, and a sleeve used for adjusting is fixedly installed at the bottom of the supporting box. According to the numerical control bending machine capable of conducting sectional bending, through cooperative arrangement of the supporting box, the groove die, the sliding groove and the stamping block, the device can be more convenient and practical, fastening rods on the die groove and the sliding groove are unscrewed, after unscrewing, the die groove and the stamping block are taken down, and then the die groove and the stamping block with the appropriate angle are replaced according to the bending requirement.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control bending machines, and specifically relates to a numerical control bending machine capable of segmental bending. Background Technique

[0002] A numerical control bending machine, fully known as a numerical control sheet metal bending machine, bends metal sheets through numerical control system control. It is widely used in the sheet metal bending processing of industries such as automobile, aircraft manufacturing, light industry, shipbuilding, container, elevator, and railway vehicle. The numerical control bending machine mainly relies on the mold to apply pressure to the metal sheet, causing it to undergo plastic deformation to reach the predetermined bending angle.

[0003] Chinese Patent Publication No. 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. 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. A lower mold is inserted and connected in 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 of the present utility model, by setting the limiting device, the workpiece can be flexibly clamped, thereby improving the bending quality of the workpiece.

[0004] However, when this utility model is actually used, the following problems exist:

[0005] 1. The device does not set components that can replace the bending device according to the required bending angle. In the actual practical process, the practicality of the device may be affected due to the overly single bending angle that can be achieved.

[0006] 2. The device does not set components that can adjust the height according to the height of the staff. In the actual use process, due to the overly single height, it may not make staff of different heights feel comfortable. Content of the Utility Model

[0007] (I) Technical Problems to be Solved

[0008] In order to overcome the above defects of the prior art, the present utility model provides a numerical control bending machine capable of segmental bending, which solves the problems in the prior art:

[0009] 1. The device does not set components that can replace the bending device according to the required bending angle. In the actual practical process, the practicality of the device may be affected due to the overly single bending angle that can be achieved.

[0010] 2. The device is not equipped with components that can adjust the height according to the height of the staff. During actual use, due to the overly single height, it may cause discomfort for staff of different heights.

[0011] (II) Technical Solution

[0012] To achieve the above objectives, the present utility model is realized through the following technical solutions: A numerically controlled bending machine capable of segmental bending, including a support box, on the upper surface of the support box is snap-fitted a die groove for support, both sides of the support box are fixedly installed with support rods, the top of the support rods is fixedly installed with a cross plate for installation, the bottom of the cross plate is fixedly installed with a hydraulic cylinder for telescoping, the bottom of the hydraulic cylinder is fixedly installed with a chute for fixation, the inner side wall of the chute is snap-fitted with a stamping block for forming, the bottom of the support box is fixedly installed with a sleeve for adjustment, and the bottom of the sleeve is snap-fitted with a vertical rod.

[0013] Optionally, a threaded hole for connection is provided on the side surface of the support box, and a guide rail is fixedly connected to the top of the support box.

[0014] Optionally, a limit groove is provided at the bottom of the die groove, and a fastening rod for fixation is threadedly connected to the side surface of the die groove.

[0015] Optionally, a folding plate for fixation is snap-fitted at the bottom of the support rod, and a square plate for installation is fixedly connected to the top of the support rod.

[0016] Optionally, a hydraulic pump is fixedly installed on the upper surface of the cross plate, and an oil tank for storage is fixedly installed on the upper surface of the cross plate.

[0017] Optionally, a limit plate for installation is fixedly connected to the bottom of the hydraulic cylinder, and a threaded rod is threadedly connected to the upper surface of the limit plate.

[0018] Optionally, a fixing plate for connection is fixedly connected to the top of the sleeve, and the upper surface of the fixing plate is fixedly installed with the bottom of the support box.

[0019] Optionally, a bottom plate is snap-fitted at the bottom of the vertical rod, and a limit hole for connection is provided on the side surface of the vertical rod.

[0020] (III) Beneficial Effects

[0021] The present utility model provides a numerically controlled bending machine capable of segmental bending, having the following beneficial effects:

[0022] 1. The numerically controlled bending machine that can be bent in segments can be made more convenient and practical through the cooperation of the support box, groove die, sliding groove and stamping block. Loosen the fastening rods on the die groove and the sliding groove. After loosening, remove the die groove and the stamping block, and then replace them with die grooves and stamping blocks at appropriate angles according to the bending requirements. After installation, tighten the fastening rods so that the device can replace die grooves and stamping blocks at different angles according to the bending requirements, increasing the practicality of the device.

[0023] 2. The numerically controlled bending machine that can be bent in segments can be made more practical and comfortable through the cooperation of the sleeve and the vertical rod. Loosen the connection between the sleeve and the vertical rod, and then support the sleeve with the lower limit holes at an appropriate height according to the height of the staff, thereby adjusting the overall height of the device, making the staff more comfortable during operation and reducing physical consumption caused by uncomfortable postures. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic structural diagram of the present utility model;

[0025] Figure 2 It is a schematic structural diagram of the vertical rod of the present utility model;

[0026] Figure 3 It is a schematic structural diagram of the die groove of the present utility model;

[0027] Figure 4 It is a schematic structural diagram of the stamping block of the present utility model;

[0028] Figure 5 It is a schematic structural diagram of the support rod of the present utility model;

[0029] Figure 6 It is a schematic structural diagram of the cross plate of the present utility model.

[0030] In the figure: 1. Support box; 2. Die groove; 3. Support rod; 4. Cross plate; 5. Hydraulic cylinder; 6. Sliding groove; 7. Stamping block; 8. Sleeve; 9. Vertical rod; 10. Threaded hole; 11. Guide rail; 12. Limit groove; 13. Fastening rod; 14. Folding plate; 15. Square plate; 16. Hydraulic pump; 17. Fuel tank; 18. Limit plate; 19. Threaded rod; 20. Fixed plate; 21. Bottom plate; 22. Limit hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0032] Embodiment 1:

[0033] Please refer to Figures 1 to 6 , the present utility model provides a technical solution: a numerically controlled bending machine that can be bent in segments. In order to enable each component of the device to have a more appropriate installation position, and at the same time to enable the cross plate 4 to be better supported, a support box 1, a die groove 2, and a support rod 3 are provided;

[0034] It includes a support box 1, on the upper surface of the support box 1 is snap-fitted a die groove 2 for support, on both sides of the support box 1 are fixedly installed support rods 3, on the side of the support box 1 is provided a threaded hole 10 for connection, on the top of the support box 1 is fixedly connected a guide rail 11. Through the setting of the threaded hole 10, it can be more convenient to connect the support box 1 and the support rod 3. Through the setting of the guide rail 11, it can be more smooth when the die groove 2 is installed and disassembled. At the bottom of the die groove 2 is provided a limit groove 12, and on the side of the die groove 2 is threadedly connected a fastening rod 13. Through the cooperative setting of the limit groove 12 and the fastening rod 13, it can be more convenient to install and disassemble the die groove 2, increasing the convenience of the device. At the bottom of the support rod 3 is snap-fitted a folding plate 14 for fixation, and at the top of the support rod 3 is fixedly connected a square plate 15 for installation. Through the cooperative setting between the folding plate 14 and the square plate 15, the connection between the support rod 3 and the support box 1 and the cross plate 4 can be more firm.

[0035] Embodiment Two:

[0036] Please refer to Figures 1 to 6 , in order to enable the hydraulic pump 16 to be installed more firmly, and at the same time to enable the device to have a better bending effect, a cross plate 4, a hydraulic cylinder 5, and a chute 6 are provided;

[0037] On the top of the support rod 3 is fixedly installed a cross plate 4 for installation, at the bottom of the cross plate 4 is fixedly installed a hydraulic cylinder 5 for telescoping, at the bottom of the hydraulic cylinder 5 is fixedly installed a chute 6 for fixation, on the upper surface of the cross plate 4 is fixedly installed a hydraulic pump 16, and on the upper surface of the cross plate 4 is fixedly installed a fuel tank 17 for storage. Through the cooperative setting between the hydraulic pump 16 and the fuel tank 17, it can be more convenient for the hydraulic cylinder 5 to telescope. At the bottom of the hydraulic cylinder 5 is fixedly connected a limit plate 18 for installation, and on the upper surface of the limit plate 18 is threadedly connected a threaded rod 19. Through the cooperative setting of the limit plate 18 and the threaded rod 19, the hydraulic cylinder 5 can be installed more firmly.

[0038] Embodiment Three:

[0039] Please refer to Figures 1 to 6 , in order to enable the device to have a better force application tool when bending, and at the same time to enable the device to have the function of adjusting the height, a stamping block 7, a sleeve 8, and a vertical rod 9 are provided;

[0040] The inner side wall of the chute 6 is clamped with a stamping block 7 for forming. The bottom of the support box 1 is fixedly installed with a sleeve 8 for adjustment. The bottom of the sleeve 8 is clamped with a vertical rod 9. The top of the sleeve 8 is fixedly connected with a fixing plate 20 for connection. The upper surface of the fixing plate 20 is fixedly installed with the bottom of the support box 1. Through the setting of the fixing plate 20, the sleeve 8 can be installed more conveniently. The bottom of the vertical rod 9 is clamped with a bottom plate 21. The side surface of the vertical rod 9 is provided with a limiting hole 22 for connection. Through the setting of the bottom plate 21, the contact area between the device and the ground can be increased, and the stability of the device can be improved. Through the setting of the limiting hole 22, the staff can adjust the height of the sleeve 8 more conveniently.

[0041] All the electrical components mentioned in this article are electrically connected to the external main controller and 220V mains power, and the main controller can be a conventional known device such as a computer for control.

[0042] In the present utility model, the working steps of the device are as follows:

[0043] 1. First, check whether the connections between the various components of the device are firm to avoid danger during the operation of the device.

[0044] 2. Secondly, according to the bending requirements, select the appropriate die groove 2 and stamping block 7, and install the appropriate die groove 2 and stamping block 7 at the appropriate positions.

[0045] 3. Then, place the workpiece to be bent on the upper surface of the die groove 2. After placing it stably, control the hydraulic cylinder 5 to expand and contract to bend the workpiece.

[0046] 4. Finally, remove the workpiece from the die groove 2 and turn off the hydraulic pump 16 for convenient use next time.

[0047] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A numerically controlled bending machine capable of segmental bending, comprising a support box (1), characterized in that: The upper surface of the support box (1) is clamped with a mold groove (2) for support. Both sides of the support box (1) are fixedly installed with support rods (3). The top of the support rod (3) is fixedly installed with a cross plate (4) for installation. The bottom of the cross plate (4) is fixedly installed with a hydraulic cylinder (5) for telescoping. The bottom of the hydraulic cylinder (5) is fixedly installed with a chute (6) for fixation. The inner side wall of the chute (6) is clamped with a stamping block (7) for forming. The bottom of the support box (1) is fixedly installed with a sleeve (8) for adjustment. The bottom of the sleeve (8) is clamped with a vertical rod (9).

2. The numerically controlled bending machine capable of segmental bending according to claim 1, wherein: The side surface of the support box (1) is provided with a threaded hole (10) for connection. The top of the support box (1) is fixedly connected with a guide rail (11).

3. A numerically controlled bending machine capable of segmented bending according to claim 1, characterized in that: The bottom of the mold groove (2) is provided with a limiting groove (12). The side surface of the mold groove (2) is threadedly connected with a fastening rod (13) for fixation.

4. A numerically controlled bending machine capable of segmented bending according to claim 1, characterized in that: The bottom of the support rod (3) is clamped with a folding plate (14) for fixation. The top of the support rod (3) is fixedly connected with a square plate (15) for installation.

5. A numerically controlled bending machine capable of segmental bending according to claim 1, characterized in that: The upper surface of the cross plate (4) is fixedly installed with a hydraulic pump (16). The upper surface of the cross plate (4) is fixedly installed with an oil tank (17) for storage.

6. A numerically controlled bending machine capable of segmented bending according to claim 1, characterized in that: The bottom of the hydraulic cylinder (5) is fixedly connected with a limiting plate (18) for installation. The upper surface of the limiting plate (18) is threadedly connected with a threaded rod (19).

7. A numerically controlled bending machine capable of segmented bending according to claim 1, characterized in that: The top of the sleeve (8) is fixedly connected with a fixing plate (20) for connection. The upper surface of the fixing plate (20) is fixedly installed with the bottom of the support box (1).

8. A numerically controlled bending machine capable of segmented bending according to claim 1, characterized in that: The bottom of the vertical rod (9) is clamped with a bottom plate (21). The side surface of the vertical rod (9) is provided with a limiting hole (22) for connection.

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