Support for numerical control bending machine

By setting a blocking protection component on the CNC bending machine bracket and using an electric push rod and infrared warning structure, the problem of lack of protection of the bracket is solved, real-time monitoring and warning of the workpiece and operator are achieved, and the safety and functionality of the equipment are improved.

CN223405866UActive Publication Date: 2025-10-03HUIZHOU XIANGXING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422923055.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-03
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing brackets for CNC bending machines lack blocking protection and warning structures, and cannot effectively prevent improper placement of workpieces and accidental entry of users' hands, reducing the safety and functionality of the equipment.

Method used

A bracket including a blocking protection component was designed. An electric push rod was used to drive the flipping of the blocking plate and the isolation rod. An infrared transmitter and receiver were combined to form a warning structure to achieve real-time monitoring and warning of the workpiece and operator position.

Benefits of technology

The safety and functionality of the CNC bending machine are improved, and the occurrence of operational risks is avoided through real-time blocking and warning functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a support for a numerical control bending machine, which comprises a support body fixed on the numerical control bending machine, a mounting hole is arranged on the support body, positioning screw holes are arranged on the peripheries of two sides of the bottom of the support body, and a blocking protection component is arranged on the support body. The blocking and protecting assembly comprises mounting shafts rotationally arranged on the two sides of the support body, an L-shaped butt-joint plate is fixed to each mounting shaft, a blocking plate located on the front face of the support body is fixed to one end of each L-shaped butt-joint plate, and by arranging the blocking and protecting assembly, the blocking plates can rapidly swing to the vertical state from the transverse state, and the blocking plates are matched with isolation rods, so that the blocking and protecting effects are achieved. The front face and the side face of the support body can be blocked and protected, a plurality of infrared warning structures are utilized, when the palm of a user crosses the safe position formed by the blocking plate, warning is conducted through the alarm in time, danger can be effectively avoided, and the overall safety of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of CNC bending machines, in particular to a bracket for CNC bending machines. Background Art

[0002] CNC bending machine uses the equipped mold (general or special 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 industries such as automobiles, aircraft manufacturing, light industry, shipbuilding, containers, elevators, and railway vehicles. The bracket is an indispensable and important component of the CNC bending machine.

[0003] The existing bracket for CNC bending machines is merely a frame structure, but does not have a blocking protection and warning structure. It cannot completely block the user after the user places the workpiece to be bent on the device. Moreover, when the user's palm moves toward the inside of the device during the bending process of the workpiece, no warning can be issued in time, which greatly reduces the overall functionality of the equipment and simultaneously reduces safety. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art that there is no blocking protection and warning structure, the user cannot be completely blocked after the user places the workpiece to be bent on the device, and the warning cannot be issued in time when the user's palm moves toward the inside of the device during the bending process of the workpiece. A bracket for a CNC bending machine is proposed.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A bracket for a CNC bending machine includes a bracket body fixed on the CNC bending machine, a mounting hole is provided on the bracket body, positioning screw holes are provided around both sides of the bottom of the bracket body, a controller is provided on one side of the bracket body, and a blocking protection component is provided on the bracket body.

[0007] Preferably, the blocking and protection assembly includes mounting shafts rotatably mounted on both sides of the bracket body, each group of the mounting shafts is fixed with an L-shaped docking plate, one end of the L-shaped docking plate is fixed with a blocking plate located on the front of the bracket body, and multiple groups of infrared transmitters are embedded in the blocking plate and the L-shaped docking plate, the top of the front of the bracket body is fixed with a U-shaped frame, the bottom of the U-shaped frame is embedded with multiple groups of infrared receivers used in conjunction with the infrared transmitters, an electric push rod is fixed to the bottom of one side of the bracket body through the base, the piston rod of the electric push rod is fixed with a moving seat, one end of one group of the mounting shafts is fixed with a flip frame, and the flip frame is provided with an auxiliary groove used in conjunction with the moving seat, multiple groups of isolation rods located below the L-shaped docking plate are fixed in sequence on both sides of the back of the blocking plate along the up and down direction, and one end of the isolation rod is attached to the bracket body, and an alarm is fixed on one side of the top of the bracket body.

[0008] Preferably, support frames are fixed on both sides of the front side of the bracket body and the top of the support frame is attached to the bottom of the L-shaped docking plate.

[0009] Preferably, the plurality of groups of infrared emitters are evenly distributed on the blocking plate in the left-right direction, and the number of infrared emitters on each group of the L-shaped docking plates is at least two.

[0010] Preferably, the turning frame is an overall inclined structure.

[0011] Preferably, the number of isolation rods under each group of L-shaped docking plates is at least three.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The bracket for a CNC bending machine is provided with a blocking and protection component, and uses an electric push rod to provide a driving source. In cooperation with a moving seat and an auxiliary slot, the swing angles of the flip frame, the L-shaped docking plate and the blocking plate can be changed, so that the blocking plate can be quickly swung from a horizontal state to a vertical state. In conjunction with the isolation rod, the front and side surfaces of the bracket body can be blocked and protected. At this time, the swung blocking plate can connect the infrared transmitter with the corresponding infrared receiver, thereby forming a multi-channel infrared warning structure. When the user's palm passes the safe position formed by the blocking plate, an alarm is promptly sounded, which can effectively avoid the occurrence of danger and improve the overall safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural diagram of a bracket for a CNC bending machine proposed in the utility model;

[0015] Figure 2 This is a bottom view of the structure of a bracket for a CNC bending machine proposed in the utility model;

[0016] Figure 3 This is a partial rear view of the structure of a bracket for a CNC bending machine proposed by the utility model.

[0017] In the figure: 1. Bracket body; 2. Mounting hole; 3. Mounting axis; 4. L-shaped docking plate; 5. Blocking plate; 6. U-shaped frame; 7. Infrared receiver; 8. Infrared transmitter; 9. Isolation rod; 10. Support frame; 11. Flip frame; 12. Auxiliary slot; 13. Electric push rod; 14. Moving seat; 15. Alarm. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0019] Example

[0020] Reference Figure 1-Figure 2 The support frame 10 is fixed on both sides of the front of the bracket body 1, and the top of the support frame 10 is attached to the bottom of the L-shaped docking plate 4.

[0021] Reference Figure 1-Figure 3, the bottom of one side of the bracket body 1 is fixed with an electric push rod 13 through the base, and multiple groups of infrared emitters 8 are evenly distributed on the blocking plate 5 in the left and right directions. The number of infrared emitters 8 on each group of L-shaped docking plates 4 is at least two. The evenly distributed infrared emitters 8 and the limitation on the number of infrared emitters 8 on the L-shaped docking plate 4 avoid a large gap that is easily entered by the user's palm, thereby improving the subsequent warning effect. The piston rod of the electric push rod 13 is fixed with a moving seat 14, and one end of one group of mounting shafts 3 is fixed with a flip frame 11. The flip frame 11 is provided with an auxiliary groove 12 for use with the moving seat 14. The flip frame 11 has an overall inclined structure. The tilted structure design of the flip frame 11 facilitates unimpeded pulling of the flip frame 11. Both sides of the back of the blocking plate 5 Multiple groups of isolation rods 9 are fixed in sequence along the up and down directions below the L-shaped docking plates 4, and one end of the isolation rod 9 is attached to the bracket body 1. The number of isolation rods 9 below each group of L-shaped docking plates 4 is at least three groups. The limitation on the number of isolation rods 9 can effectively avoid excessive spacing, further improving the protection effect and safety. An alarm 15 is fixed on one side of the top of the bracket body 1. By setting a blocking protection component, the blocking plate 5 can be quickly swung from a horizontal state to a vertical state, and in conjunction with the isolation rod 9, the front and sides of the bracket body 1 can be blocked and protected. The multi-channel infrared warning structure is used to facilitate timely warning through the alarm 15 when the user's palm passes over the safe position formed by the blocking plate 5, which can effectively avoid the occurrence of danger and improve the overall safety of the device.

[0022] When the user's hand is over the safety position formed by the blocking plate 5, the alarm 15 will sound an alarm in time, which can effectively avoid the occurrence of danger and improve the overall safety of the device.

[0023] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to them. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be covered by the protection scope of the present invention.

Claims

1. A bracket for a CNC bending machine, comprising a bracket body (1) fixed on the CNC bending machine, characterized in that: The bracket body (1) is provided with a mounting hole (2), and positioning screw holes are provided around both sides of the bottom of the bracket body (1). A controller is provided on one side of the bracket body (1), and a blocking protection component is provided on the bracket body (1).

2. The bracket for a CNC bending machine according to claim 1, characterized in that: The blocking protection component comprises mounting shafts (3) rotatably mounted on both sides of the bracket body (1), an L-shaped docking plate (4) is fixed on each set of the mounting shafts (3), a blocking plate (5) located on the front of the bracket body (1) is fixed at one end of the L-shaped docking plate (4), multiple groups of infrared transmitters (8) are embedded on the blocking plate (5) and the L-shaped docking plate (4), a U-shaped frame (6) is fixed on the top of the front of the bracket body (1), and multiple groups of infrared receivers (7) used in conjunction with the infrared transmitters (8) are embedded on the bottom of the U-shaped frame (6), and the bracket body (1) is fixed to the top of the front of the bracket body (1). ) is fixed to the bottom of one side through a base, and the piston rod of the electric push rod (13) is fixed to a moving seat (14), one end of one group of the mounting shafts (3) is fixed to a flip frame (11), and the flip frame (11) is provided with an auxiliary groove (12) for use with the moving seat (14), and multiple groups of isolation rods (9) located below the L-shaped docking plate (4) are fixed in sequence along the up and down directions on both sides of the back of the blocking plate (5), and one end of the isolation rod (9) is attached to the bracket body (1), and an alarm (15) is fixed to one side of the top of the bracket body (1).

3. The bracket for a CNC bending machine according to claim 2, characterized in that: Support frames (10) are fixed on both sides of the front face of the bracket body (1), and the top of the support frame (10) is attached to the bottom of the L-shaped docking plate (4).

4. The bracket for a CNC bending machine according to claim 2, characterized in that: The plurality of groups of infrared emitters (8) are evenly distributed on the blocking plate (5) along the left-right direction, and the number of infrared emitters (8) on each group of the L-shaped docking plates (4) is at least two.

5. The bracket for a CNC bending machine according to claim 2, characterized in that: The turning frame (11) is an overall inclined structure.

6. The bracket for a CNC bending machine according to claim 2, characterized in that: The number of isolation rods (9) below each group of L-shaped docking plates (4) is at least three.