Numerical control bending machine with waste residue cleaning function

By designing a servo motor-driven cleaning system in a CNC bending machine, the problem of inadequate cleaning of debris in traditional CNC bending machines affects the accuracy of equipment is solved, and higher working accuracy and use effect are achieved.

CN222830411UActive Publication Date: 2025-05-06ANHUI LIANGJIANG PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202421760616.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-05-06
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

If the debris produced by traditional CNC bending machines are not cleaned in time during bending metal sheets, it will affect the accuracy and use effect of the equipment.

Method used

A CNC bending machine with waste slag cleaning function was designed, using a servo motor to drive the screw and L-shaped slider to drive the cleaning brush to clean it in the bending groove, and collect the cleaned debris through the ash-collecting drawer.

Benefits of technology

Effectively clean up debris dropped in the bending groove, improve the working accuracy and use effect of the bending machine, and avoid equipment inaccuracy problems caused by debris accumulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of numerical control bending machines, and discloses a numerical control bending machine with a waste residue cleaning function, the numerical control bending machine comprises a supporting table, a waste residue cleaning assembly, a waste residue collecting assembly and a bending assembly, a lower die base is fixedly mounted on the surface of the supporting table, and a bending groove is formed in the surface of the lower die base; the waste residue cleaning assembly comprises a servo motor fixedly connected to the top of the supporting table, the output end of the servo motor is fixedly connected with a lead screw through a coupler, the outer portion of the lead screw is in threaded connection with an L-shaped sliding block, a vertical plate is installed on the portion, located over the bending groove, of the inner wall of the L-shaped sliding block, and a cleaning brush is arranged at the bottom of the vertical plate. Compared with the prior art, chippings falling into the bending groove can be collected and cleaned, so that the working effect of the bending machine is improved, and the accuracy of the bending machine is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of CNC bending machines, and in particular to a CNC bending machine with a waste slag cleaning function. Background Art

[0002] CNC bending machine uses the equipped mold to bend cold metal sheets into workpieces of various geometric cross-sectional shapes. It is a sheet forming machine designed for cold rolled sheet metal processing. It is widely used in sheet bending processing in the automobile, aircraft manufacturing, light industry, shipbuilding, container, elevator, railway vehicle and other industries.

[0003] With regard to the above-mentioned related technologies, the inventor believes that the CNC bending machine in the traditional technology has certain drawbacks when in use. In the process of bending metal sheets, the metal sheets will produce certain debris due to deformation, causing the debris to fall into the bending groove of the bending template. If it is not cleaned in time, it will affect the accuracy of the equipment and affect its use. Therefore, a CNC bending machine with a waste residue cleaning function is proposed to solve the above problems.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve certain drawbacks of CNC bending machines in traditional technology when in use, during the process of bending metal sheets, the metal sheets will produce certain debris due to deformation, causing the debris to fall into the bending groove of the bending template. If it is not cleaned in time, it will affect the accuracy of the equipment. The present application provides a CNC bending machine with a waste residue cleaning function.

[0006] The present application provides a CNC bending machine with a waste slag cleaning function, which adopts the following technical solution:

[0007] A CNC bending machine with a waste residue cleaning function comprises a support table, a waste residue cleaning component, a waste residue collecting component and a bending component, wherein a lower die seat is fixedly mounted on the surface of the support table, a bending groove is provided on the surface of the lower die seat, and the waste residue cleaning component comprises a servo motor fixedly connected to the top of the support table, a screw rod is fixedly connected to the output end of the servo motor through a coupling, an L-shaped slider is connected to the external thread of the screw rod, a vertical plate is installed on the inner wall of the L-shaped slider and directly above the bending groove, a cleaning brush is provided at the bottom of the vertical plate, and debris will be removed during the bending operation. The chips fall into the bending groove of the lower die seat. By starting the servo motor, the servo motor will drive the screw to rotate, and the rotation of the screw will drive the L-shaped slider outside it to slide outside the screw. The bottom of the L-shaped slider fits tightly with the upper surface of the support platform, thereby preventing the L-shaped slider from rotating and deviating when the outside of the screw moves, thereby increasing the stability of the L-shaped slider when it moves outside the screw. When the L-shaped slider moves, it will drive the vertical plate and the cleaning brush to move inside the bending groove, so that the cleaning brush will slide inside the bending groove, and the cleaning brush will clean up the chips.

[0008] Preferably, the waste residue collection assembly includes a rectangular groove opened on the surface of the support platform and located on both sides of the lower mold base, and the interior of the rectangular groove is slidably connected to a dust collecting drawer, and a cleaning brush pushes the dust and debris inside the bending groove to both ends of the bending groove. When the dust is swept into the interior of the ash collecting drawer, the ash collecting drawer can slide out from the interior of the rectangular groove, thereby cleaning the dust inside the ash collecting drawer.

[0009] Preferably, the bending assembly includes an L-shaped plate fixedly connected to the surface of the support platform, an electric telescopic rod is fixedly connected to the top inner wall of the L-shaped plate and located directly above the lower die base, and a bending plate is fixedly connected to the output end of the electric telescopic rod. The workpiece to be bent is placed on the surface of the lower die base, and the electric telescopic rod is started. The start of the electric telescopic rod will drive the bending plate to move toward the lower die base and the bending groove, thereby realizing the bending operation of the workpiece.

[0010] Preferably, one end of the lead screw away from the servo motor is rotatably connected with a protrusion, and the protrusion is fixedly connected to the surface of the support platform. The protrusion can provide support for the lead screw, thereby increasing the stability of the lead screw when rotating.

[0011] Preferably, the rectangular groove passes through the side wall of the lower mold base, and a handle is installed on the outside of the ash collecting drawer, and the ash collecting drawer can be pulled out from the inside of the rectangular groove by pulling the handle.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] By starting the servo motor, the cooperation of the servo motor, the lead screw and the L-shaped slider will drive the vertical plate and the cleaning brush to move inside the bending groove, so that the cleaning brush will slide inside the bending groove, and the cleaning brush will push the dust and debris inside the bending groove to both ends of the bending groove. When the dust is swept into the dust collecting drawer, the dust collecting drawer can slide out from the inside of the rectangular groove, thereby cleaning the dust inside the dust collecting drawer. Compared with the prior art, the present application can collect and clean the debris that falls inside the bending groove, thereby improving the working effect of the bending machine and improving the accuracy of the bending machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application;

[0015] Figure 2 It is a schematic diagram of the main structure of the embodiment of the application;

[0016] Figure 3 It is a right view structural schematic diagram of an embodiment of the application;

[0017] Figure 4 yes Figure 1 A schematic diagram of the enlarged structure in the middle.

[0018] Explanation of the accompanying drawings: 1. Support table; 2. Lower die base; 3. Bending groove; 4. Servo motor; 5. Screw rod; 6. L-shaped slider; 7. Vertical plate; 8. Cleaning brush; 9. Rectangular groove; 10. Dust collection drawer; 11. L-shaped plate; 12. Electric telescopic rod; 13. Bending plate; 14. Bump; 15. Handle. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-4 This application is described in further detail.

[0020] The present application embodiment discloses a CNC bending machine with a waste slag cleaning function, referring to Figure 1 , Figure 2 , Figure 3 and Figure 4, including a support platform 1, a waste residue cleaning component, a waste residue collecting component and a bending component. A lower die base 2 is fixedly installed on the surface of the support platform 1, and a bending groove 3 is opened on the surface of the lower die base 2. The waste residue cleaning component includes a servo motor 4 fixedly connected to the top of the support platform 1, and the output end of the servo motor 4 is fixedly connected to a screw rod 5 through a coupling. The external thread of the screw rod 5 is connected to an L-shaped slider 6. A vertical plate 7 is installed on the inner wall of the L-shaped slider 6 and is located directly above the bending groove 3. A cleaning brush 8 is arranged at the bottom of the vertical plate 7. When the bending operation is performed, debris will fall into the bending groove 3 of the lower die base 2. By starting the servo motor 4, the servo motor 4 will drive the screw rod 5 to rotate. The rotation of the screw rod 5 will drive the L-shaped slider 6 outside it to slide outside the screw rod 5. The bottom of the L-shaped slider 6 is tightly fitted with the upper surface of the support platform 1, so as to avoid the L-shaped slider 6 from rotating and deviating when the outside of the screw rod 5 moves, thereby increasing the stability of the L-shaped slider 6 when it moves outside the screw rod 5. When the L-shaped slider 6 moves, it will drive the vertical plate 7 and the cleaning brush 8 to move inside the bending groove 3, so that the cleaning brush 8 will slide inside the bending groove 3, and the cleaning brush 8 will clean up the debris.

[0021] Reference Figure 4 The waste residue collection component includes a rectangular groove 9 opened on the surface of the support platform 1 and located on both sides of the lower mold base 2. The interior of the rectangular groove 9 is slidably connected with a dust collection drawer 10. The cleaning brush 8 pushes the dust and debris inside the bending groove 3 to the two ends of the bending groove 3. When the dust is swept into the interior of the dust collection drawer 10, the dust collection drawer 10 can slide out from the interior of the rectangular groove 9, thereby cleaning the dust inside the dust collection drawer 10.

[0022] Reference Figure 2 and Figure 3 The bending assembly includes an L-shaped plate 11 fixedly connected to the surface of the support platform 1, and an electric telescopic rod 12 is fixedly connected to the top inner wall of the L-shaped plate 11 and located directly above the lower die base 2. The output end of the electric telescopic rod 12 is fixedly connected to a bending plate 13. The workpiece to be bent is placed on the surface of the lower die base 2, and the electric telescopic rod 12 is started. The start of the electric telescopic rod 12 will drive the bending plate 13 to move toward the lower die base 2 and the bending groove 3, thereby realizing the bending operation of the workpiece.

[0023] Reference Figure 1 , Figure 2 and Figure 3 One end of the screw rod 5 away from the servo motor 4 is rotatably connected with a protrusion 14, and the protrusion 14 is fixedly connected to the surface of the support platform 1. The protrusion 14 can provide support for the screw rod 5, thereby increasing the stability of the screw rod 5 when rotating.

[0024] Reference Figure 1 and Figure 4The rectangular groove 9 passes through the side wall of the lower mold base 2 , and a handle 15 is installed on the outside of the ash collection drawer 10 . By pulling the handle 15 , the ash collection drawer 10 can be pulled out from the inside of the rectangular groove 9 .

[0025] The implementation principle of a CNC bending machine with a waste residue cleaning function in the embodiment of the present application is as follows: a workpiece to be bent is placed on the surface of the lower die base 2, and the electric telescopic rod 12 is started. The start of the electric telescopic rod 12 will drive the bending plate 13 to move toward the lower die base 2 and the bending groove 3, thereby realizing the bending operation of the workpiece. During the bending operation, debris will fall into the bending groove 3 of the lower die base 2. By starting the servo motor 4, the servo motor 4 is preferably HBS57 type. The servo motor 4 will drive the screw rod 5 to rotate when it works. The rotation of the screw rod 5 will drive the L-shaped slider 6 outside it to slide outside the screw rod 5. The bottom of the L-shaped slider 6 is aligned with the support table 1. The upper surface fits tightly, thereby preventing the L-shaped slider 6 from rotating and deviating when it moves outside the screw rod 5, thereby increasing the stability of the L-shaped slider 6 when it moves outside the screw rod 5. When the L-shaped slider 6 moves, it will drive the vertical plate 7 and the cleaning brush 8 to move inside the bending groove 3, so that the cleaning brush 8 will slide inside the bending groove 3, and the cleaning brush 8 will sweep the debris. The cleaning brush 8 pushes the dust and debris inside the bending groove 3 to the two ends of the bending groove 3, and the dust is swept into the dust collection drawer 10. By pulling the handle 15, the dust collection drawer 10 can be pulled out from the inside of the rectangular groove 9, thereby facilitating the cleaning of the dust inside the dust collection drawer 10.

[0026] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0027] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0028] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0029] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A CNC bending machine with a waste residue cleaning function, comprising a support platform (1), a waste residue cleaning component, a waste residue collecting component and a bending component, characterized in that: A lower die base (2) is fixedly mounted on the surface of the support platform (1), a bending groove (3) is provided on the surface of the lower die base (2), the waste residue cleaning assembly comprises a servo motor (4) fixedly connected to the top of the support platform (1), the output end of the servo motor (4) is fixedly connected to a screw rod (5) via a coupling, the external thread of the screw rod (5) is connected to an L-shaped slider (6), a vertical plate (7) is installed on the inner wall of the L-shaped slider (6) and located directly above the bending groove (3), and a cleaning brush (8) is arranged at the bottom of the vertical plate (7).

2. The CNC bending machine with waste residue cleaning function according to claim 1, characterized in that: The waste residue collection component comprises a rectangular groove (9) opened on the surface of the support platform (1) and located on both sides of the lower mold base (2), and an ash collection drawer (10) is slidably connected inside the rectangular groove (9).

3. The CNC bending machine with waste residue cleaning function according to claim 1 is characterized in that: The bending assembly comprises an L-shaped plate (11) fixedly connected to the surface of a support platform (1), an electric telescopic rod (12) fixedly connected to the top inner wall of the L-shaped plate (11) and located directly above the lower die base (2), and a bending plate (13) fixedly connected to the output end of the electric telescopic rod (12).

4. The CNC bending machine with waste residue cleaning function according to claim 1 is characterized in that: One end of the lead screw (5) away from the servo motor (4) is rotatably connected to a protrusion (14), and the protrusion (14) is fixedly connected to the surface of the support platform (1).

5. The CNC bending machine with waste residue cleaning function according to claim 2 is characterized in that: The rectangular groove (9) passes through the side wall of the lower die base (2), and a handle (15) is installed on the outside of the dust collection drawer (10).