Anti-upwarp protection device of metal sheet numerical control bending machine
By designing anti-curve protection devices on the bending machine, the servo motor and push plate structure ensure that the metal thin plate is flat and bending, and the T-bar and press plate structure prevent the bending, the problem of the existing bending machine thin plate is solved, and the accuracy and efficiency of bending are improved.
Patent Information
- Application Number
- CN202420722599.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-09
AI Technical Summary
When existing bending machines bend metal thin plates, they can easily cause one end of the thin plate to rise, affecting the accuracy and quality of the bending angle.
A metal thin plate CNC bending machine anti-curve protection device is designed, using servo motors, rotating columns, push plates and other structures. The push plates are driven to push the metal thin plates to the appropriate position through the servo motor to ensure that the thin plates are flat and bent. At the same time, through structures such as T-shaped rod, inclined column, sliding column, etc., a pressing plate is provided on the thin plate to prevent it from rising up.
Effectively prevent the metal thin plate from rising during bending, ensure the accuracy and quality of the bending angle, and improve the bending efficiency and accuracy of the metal thin plate.
Smart Images
Figure CN222607832U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of anti-warping protection devices, in particular to an anti-warping protection device for a metal sheet numerical control bending machine. Background Art
[0002] A bending machine is a type of forging machine, mainly used in the metal processing industry and widely used in various industries such as aviation, light industry, construction, and electrical appliances. A bending machine is a machine that can bend thin plates. By pressing down on the bending upper die, the plate can be made into the desired shape.
[0003] However, in the existing equipment, when the bending machine is bending, one end of the metal sheet will be lifted up, causing the bending angle to deviate and affecting the bending quality. Therefore, a protective device for preventing the metal sheet from lifting up is proposed for a CNC bending machine. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes an anti-warping protection device for a metal sheet CNC bending machine.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a metal sheet CNC bending machine anti-warping protection device, including an operating table, a pushing groove is provided on the upper surface of the operating table, two vertical columns are fixedly provided on the upper surface of the operating table, and a horizontal column is fixedly provided on the upper surface of the two vertical columns, a cylinder is fixedly provided on the bottom of the horizontal column, and a folding plate is fixedly provided on the piston end of the cylinder, a material storage frame is fixedly provided on the upper surface of the operating table, a fixed plate is fixedly provided on one side of the operating table, and a pushing structure is provided on the fixed plate, two sliding grooves are provided on the upper surface of the operating table, and a pressing structure is provided in the two sliding grooves, two fixed blocks are fixedly provided on the bottom of the operating table, and the bottoms of the two fixed blocks are fixedly connected to outer sleeve columns, and a material storage box is provided under the operating table.
[0006] As a further description of the above technical solution:
[0007] The pushing structure includes a servo motor fixedly connected to one side of a fixed plate, the output shaft of the servo motor is fixedly connected to a rotating column, one side of the rotating column is fixedly connected to a rotating rod, a moving column is movably connected to the rotating rod, a pushing rod is fixedly provided on one side of the moving column, one side of the pushing rod is fixedly connected to a pushing plate, and the pushing plate is slidably connected in a pushing groove.
[0008] As a further description of the above technical solution:
[0009] The pressing structure comprises a T-shaped rod fixedly connected to one side of the moving column, one side of the T-shaped rod is fixedly connected to two inclined plane columns, and the outer side walls of the two inclined plane columns are slidably connected to the inner side walls of the corresponding outer sleeve columns.
[0010] As a further description of the above technical solution:
[0011] A sliding column is slidably connected in the two sliding grooves, the upper surfaces of the two sliding columns are fixedly connected to the limiting plates, the upper surfaces of the two limiting plates are commonly fixedly connected to a pressing column, the bottom of the pressing column is fixedly connected to two connecting columns, and the bottoms of the two connecting columns are commonly fixedly connected to a pressing plate.
[0012] As a further description of the above technical solution:
[0013] The two opposite sides of the two sliding columns are fixedly connected with a sliding rod, and one side of the sliding rod is in contact with the bottoms of the two inclined plane columns.
[0014] As a further description of the above technical solution:
[0015] The two sliding columns are both movably connected with springs, one end of each spring is fixedly connected to the bottom of the corresponding limiting plate, and the other end is fixedly connected to the upper surface of the operating table.
[0016] The utility model has the following beneficial effects:
[0017] 1. Compared with the prior art, the anti-tilting protection device for the CNC bending machine of the metal sheet is used. By setting a servo motor, a rotating column, a rotating rod, a moving column, a pushing rod and a pushing plate, the metal sheets are stacked and placed in the storage frame, and the bottom metal sheet falls into the pushing groove. The servo motor drives the rotating column to rotate, the rotating column drives the rotating rod, the rotating rod drives the moving column to move, the moving column drives the pushing rod, the pushing rod drives the pushing plate, the pushing plate pushes one side of the metal sheet to the appropriate position at the bottom of the folding plate, and then the servo motor rotates again to make the pushing plate retract to one side of the next metal sheet, waiting for the next push, saving the time of manual placement in sequence and improving work efficiency.
[0018] 2. Compared with the prior art, the anti-warping protection device for the metal sheet CNC bending machine is provided with a T-bar, a bevel column, a sliding column, a limit plate, a pressing column, a connecting column, a pressing plate, a spring and a sliding rod. When the moving column drives the bevel column to retract, the sliding rod moves downward when passing through the bevel, the sliding rod drives the sliding column, the sliding column drives the limit plate to move downward to compress the spring, the limit plate drives the pressing column, and the pressing column drives the pressing plate at the bottom of the connecting column to move downward, so that the bottom of the pressing plate is pressed on the metal sheet to prevent one end of the metal sheet from warping during bending, resulting in a deviation in the bending angle and affecting the quality of the bending. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1This is a schematic diagram of the three-dimensional structure from a first-view perspective of an anti-warping protection device for a metal sheet CNC bending machine proposed by the utility model;
[0020] Figure 2 A schematic diagram of the second perspective three-dimensional structure of a metal sheet CNC bending machine anti-warping protection device proposed by the utility model;
[0021] Figure 3 This is a plan view of an anti-warping protective device for a metal sheet CNC bending machine proposed by the utility model;
[0022] Figure 4 A schematic diagram of a material pushing structure and a pressing structure of an anti-warping protection device for a metal sheet CNC bending machine proposed by the utility model;
[0023] Figure 5 A schematic diagram of a push structure of an anti-warping protection device for a metal sheet CNC bending machine proposed by the utility model;
[0024] Figure 6 The utility model is a schematic diagram of a pressing structure of an anti-warping protection device of a metal sheet CNC bending machine.
[0025] Legend:
[0026] 1. Operating table; 2. Vertical column; 3. Horizontal column; 4. Cylinder; 5. Folding plate; 6. Storage frame; 7. Fixed plate; 8. Pushing structure; 801. Servo motor; 802. Rotating column; 803. Rotating rod; 804. Moving column; 805. Pushing rod; 806. Pushing plate; 9. Pressing structure; 901. T-bar; 902. Inclined column; 903. Sliding column; 904. Limiting plate; 905. Pressing column; 906. Connecting column; 907. Pressing plate; 908. Spring; 909. Sliding rod; 10. Fixed block; 11. Outer sleeve column; 12. Storage box. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0028] Reference Figures 1 to 6The utility model provides a metal sheet CNC bending machine anti-tilting protection device: it includes an operating table 1, a pushing groove is provided on the upper surface of the operating table 1, two columns 2 are fixedly provided on the upper surface of the operating table 1, a cross column 3 is fixedly provided on the upper surface of the two columns 2, a cylinder 4 is fixedly provided at the bottom of the cross column 3, a folding plate 5 is fixedly provided at the piston end of the cylinder 4, a storage frame 6 is fixedly provided on the upper surface of the operating table 1, a fixed plate 7 is fixedly provided on one side of the operating table 1, a pushing structure 8 is provided on the fixed plate 7, two sliding grooves are provided on the upper surface of the operating table 1, a pressing structure 9 is provided in the two sliding grooves, two fixed blocks 10 are fixedly provided at the bottom of the operating table 1, and the bottoms of the two fixed blocks 10 are fixedly connected with outer sleeve columns 11, and a storage box 12 is provided under the operating table 1, and the next metal sheet will push the bent metal sheet to one side, so that the bent metal sheet falls into the storage box 12, and the storage box 12 can be transported centrally after it is full;
[0029] Reference Figure 2 , Figure 4 and Figure 5 In order to achieve the purpose of pushing the metal sheet, the pushing structure 8 includes a servo motor 801 fixedly connected to one side of the fixed plate 7, the output shaft of the servo motor 801 is fixedly connected to a rotating column 802, one side of the rotating column 802 is fixedly connected to a rotating rod 803, and a moving column 804 is movably connected to the rotating rod 803. A pushing rod 805 is fixedly provided on one side of the moving column 804, and a pushing plate 806 is fixedly connected to one side of the pushing rod 805. The pushing plate 806 is slidably connected in the pushing groove, and the metal sheets are stacked and placed in the storage frame 6. The metal sheets at the bottom are When the sheet metal falls into the pushing groove, the servo motor 801 drives the rotating column 802 to rotate, the rotating column 802 drives the rotating rod 803, the rotating rod 803 drives the moving column 804 to move, the moving column 804 drives the pushing rod 805, the pushing rod 805 drives the pushing plate 806, the pushing plate 806 pushes one side of the sheet metal to the appropriate position at the bottom of the folding plate 5, and then the servo motor 801 rotates again to make the pushing plate 806 retract to the side of the next sheet metal, waiting for the next push, saving the time of manual placement in sequence and improving work efficiency;
[0030] Reference Figure 4 and Figure 6In order to achieve the purpose of pressing the metal sheet, the pressing structure 9 includes a T-bar 901 fixedly connected to one side of the moving column 804, one side of the T-bar 901 is fixedly connected to two inclined columns 902, the outer walls of the two inclined columns 902 are slidably connected to the inner walls of the corresponding outer sleeve column 11, and sliding columns 903 are slidably connected in the two sliding grooves. The opposite sides of the two sliding columns 903 are jointly fixedly connected with a sliding rod 909, one side of the sliding rod 909 is in contact with the bottom of the two inclined columns 902, the upper surfaces of the two sliding columns 903 are fixedly connected to the limiting plates 904, and the upper surfaces of the two limiting plates 904 are jointly fixedly connected with a pressing column 905, and the two sliding columns 903 are movably connected with springs 908, and one end of each spring 908 is connected to the corresponding The bottom of the limiting plate 904 is fixedly connected, and the other end is fixedly connected to the upper surface of the operating table 1. The bottom of the pressing column 905 is fixedly connected to two connecting columns 906, and the bottoms of the two connecting columns 906 are jointly fixedly connected to a pressing plate 907. When the movable column 804 drives the inclined column 902 to retract, the sliding rod 909 moves downward when passing through the inclined surface, and the sliding rod 909 drives the sliding column 903, and the sliding column 903 drives the limiting plate 904 to move downward to compress the spring 908. The limiting plate 904 drives the pressing column 905, and the pressing column 905 drives the pressing plate 907 at the bottom of the connecting column 906 to move downward, so that the bottom of the pressing plate 907 is pressed on the metal sheet to prevent one end of the metal sheet from tilting up during bending, resulting in a deviation in the bending angle and affecting the quality of the bending.
[0031] Working principle: stack the metal sheets and put them into the storage frame 6, the bottom metal sheet falls into the pushing groove, the servo motor 801 drives the rotating column 802 to rotate, the rotating column 802 drives the rotating rod 803, the rotating rod 803 drives the moving column 804 to move, the moving column 804 drives the pushing rod 805, the pushing rod 805 drives the pushing plate 806, the pushing plate 806 pushes one side of the metal sheet to the appropriate position at the bottom of the folding plate 5, and then the servo motor 801 rotates again to make the pushing plate 806 retract to one side of the next metal sheet, waiting for the next push, saving the time of manual placement in sequence and improving work efficiency. When the moving column 804 drives the inclined plane column 902 to retract, the sliding rod 909 moves downward when passing the inclined plane, the sliding rod 909 drives the sliding column 903, the sliding column 903 drives the limit plate 904 to move downward to compress the spring 908, the limit plate 904 drives the pressing column 905, and the pressing column 90 5 drives the pressing plate 907 at the bottom of the connecting column 906 to move downward, so that the bottom of the pressing plate 907 is pressed on the metal sheet to prevent one end of the metal sheet from tilting during bending, resulting in a deviation in the bending angle and affecting the quality of the bending. Then the cylinder 4 drives the folding plate 5 to move downward to bend one side of the metal sheet. When the moving column 804 pushes the next metal sheet, the moving column 804 drives the T-bar 901 to move, and the T-bar 901 drives the two inclined plane columns 902 to move. When the sliding rod 909 passes through the inclined surfaces of the two inclined plane columns 902, the sliding column 903 drives the limiting plate 904 to move upward through the elasticity of the spring 908, so that the pressing column 905 drives the pressing plate 907 at the bottom of the connecting column 906 to move upward, and the pressing plate 907 is separated from the bent metal sheet. Then the next metal sheet will push the bent metal sheet to one side, so that the bent metal sheet falls into the storage box 12.
[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A metal sheet CNC bending machine anti-warping protection device, comprising an operating table (1), characterized in that: The upper surface of the operating table (1) is provided with a pushing groove, two columns (2) are fixedly provided on the upper surface of the operating table (1), a horizontal column (3) is fixedly provided on the upper surface of the two columns (2), a cylinder (4) is fixedly provided at the bottom of the horizontal column (3), a folding plate (5) is fixedly provided at the piston end of the cylinder (4), a material storage frame (6) is fixedly provided on the upper surface of the operating table (1), a fixed plate (7) is fixedly provided on one side of the operating table (1), a material pushing structure (8) is provided on the fixed plate (7), two sliding grooves are provided on the upper surface of the operating table (1), a pressing structure (9) is provided in the two sliding grooves, two fixed blocks (10) are fixedly provided at the bottom of the operating table (1), the bottoms of the two fixed blocks (10) are fixedly connected to outer sleeve columns (11), and a material storage box (12) is provided below the operating table (1).
2. The anti-warping protection device for a metal sheet CNC bending machine according to claim 1, characterized in that: The material pushing structure (8) comprises a servo motor (801) fixedly connected to one side of the fixed plate (7); the output shaft of the servo motor (801) is fixedly connected to a rotating column (802); one side of the rotating column (802) is fixedly connected to a rotating rod (803); the rotating rod (803) is movably connected to a moving column (804); one side of the moving column (804) is fixedly provided with a pushing rod (805); one side of the pushing rod (805) is fixedly connected to a pushing plate (806); the pushing plate (806) is slidably connected in the pushing groove.
3. The anti-warping protection device for a metal sheet CNC bending machine according to claim 2, characterized in that: The pressing structure (9) comprises a T-shaped rod (901) fixedly connected to one side of the movable column (804), two inclined plane columns (902) fixedly connected to one side of the T-shaped rod (901), and the outer side walls of the two inclined plane columns (902) are slidably connected to the inner side walls of the corresponding outer sleeve columns (11).
4. The anti-warping protection device for a metal sheet CNC bending machine according to claim 3 is characterized in that: A sliding column (903) is slidably connected in each of the two sliding grooves; the upper surfaces of the two sliding columns (903) are fixedly connected to a limiting plate (904); the upper surfaces of the two limiting plates (904) are commonly fixedly connected to a pressing column (905); the bottom of the pressing column (905) is fixedly connected to two connecting columns (906); and the bottoms of the two connecting columns (906) are commonly fixedly connected to a pressing plate (907).
5. The anti-warping protection device for a metal sheet CNC bending machine according to claim 4, characterized in that: The two sliding columns (903) are fixedly connected to a sliding rod (909) on opposite sides thereof, and one side of the sliding rod (909) is in contact with the bottoms of the two inclined columns (902).
6. The anti-warping protection device for a metal sheet CNC bending machine according to claim 4, characterized in that: The two sliding columns (903) are both movably connected with a spring (908), one end of each spring (908) is fixedly connected to the bottom of the corresponding limit plate (904), and the other end is fixedly connected to the upper surface of the operating table (1).