Adjustable numerical control bending machine

Abstract

The utility model discloses an adjustable numerical control bending machine which comprises a working table, two symmetrical fixing columns are fixedly connected to the upper end face of the working table, a lifting rod is jointly connected between the two fixing columns in a sliding mode, a bending plate is fixedly connected to the lower end face of the lifting rod, a supporting plate is arranged below the bending plate, and the supporting plate is fixedly connected with the working table. A bending groove is formed in the upper end face of the supporting plate, a fixing base is slidably connected to the upper end face of the workbench, through cooperation between the bending plate and the bending groove in the upper end face of the supporting plate, a workpiece can be rapidly bent, through cooperation of use of limiting grooves in the two limiting blocks, the workpiece can be supported and limited, and stability of the workpiece is guaranteed; and the fixing seat can drive the stabilizing rod to longitudinally and horizontally move, the first forward and reverse motor is used, so that the two-way screw rod is in threaded connection with the two adjusting blocks, the distance between the two limiting blocks is controlled, flexible adjustment is facilitated, and the working efficiency of the bending machine is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bending machines, in particular to an adjustable numerically controlled bending machine. Background Art

[0002] A bending machine is a machine that can bend thin plates. Through its specific structure and operation mode, it can achieve efficient and precise bending of metal plates, quickly process workpieces, and improve the efficiency of workpiece bending.

[0003] When the existing bending machine is in use, during the process of bending the workpiece, the upper die moves downward to contact the lower die, and the workpiece between the upper die and the lower die is quickly bent. In order to ensure the accuracy of the workpiece bending, a limit block is usually used to limit the workpiece to ensure the stability of the workpiece. However, in actual use, due to different fields of use and different sizes of workpieces, the limit block cannot be flexibly adjusted during the process of bending the workpiece, and the limit block cannot limit and stabilize workpieces of different sizes, which affects the efficiency and accuracy of workpiece processing, resulting in poor results during actual use. Utility Model Content

[0004] The purpose of the utility model is to provide an adjustable CNC bending machine, which can quickly and accurately bend a workpiece through the cooperation between the bending plate and the bending groove on the upper end surface of the support plate, and can support and limit the workpiece by using the upper limit grooves of the two limit blocks, so as to ensure the stability of the workpiece and improve the accuracy of workpiece processing; the fixed seat can move longitudinally and horizontally with the stabilizing rod, and the use of the first forward and reverse motor enables the bidirectional screw to be screwed with the two adjustment blocks, controls the distance between the two limit blocks, facilitates flexible adjustment, and improves the working efficiency of the bending machine.

[0005] The cam is provided with a plurality of adjustment holes, the adjustment holes being respectively provided with a plurality of adjustment holes on the upper and lower surfaces of the plurality of adjustment holes.

[0006] The beneficial effects of the utility model are as follows: by docking the bending plate with the support plate, the workpiece can be quickly processed and bent in cooperation with the bending groove; the fixed seat slides on the workbench and can move longitudinally with the stabilizing rod and the two limit blocks; the operation of the first forward and reverse motor enables the bidirectional screw to be screwed with the two adjustment blocks, thereby controlling the distance between the two adjustment blocks, and can be quickly adjusted according to the size of the workpiece, thereby ensuring that the workpiece is sufficiently stable during the processing and improving the accuracy of the workpiece processing;

[0007] In order to achieve flexible adjustment of the limit block and facilitate the limit support of the workpiece;

[0008] As a further improvement of the above technical solution: a movable groove is provided on the upper end surface of the workbench, a second positioning plate is fixedly connected to one side of the workbench, a second forward and reverse motor is fixedly connected to the upper end surface of the second positioning plate, a screw rod is connected to the output end of the second forward and reverse motor, the screw rod is rotatably connected to the workbench, a movable block is screwed on the outer wall of the screw rod, and the movable block is fixedly connected to the fixed seat.

[0009] The beneficial effects of this improvement are: by using the second forward and reverse motor, the spiral rod and the movable block can be screwed together, and by moving the movable block, the fixed seat can be moved longitudinally and horizontally, so that the use position of the fixed seat and the stabilizing rod can be accurately adjusted;

[0010] In order to adjust the use position of the fixing seat and the stabilizer bar;

[0011] As a further improvement of the above technical solution: a fixing frame is fixedly connected between the two fixing columns, a hydraulic telescopic column is fixedly connected to the fixing frame, and the hydraulic telescopic column is fixedly connected to the lifting rod.

[0012] The beneficial effects of this improvement are: by using the fixing frame, the hydraulic telescopic column can be fixed to ensure the stability of the hydraulic telescopic column. The rapid extension of the hydraulic telescopic column can move the bending plate downward and dock the bending groove, which is convenient for rapid bending of the workpiece.

[0013] In order to achieve control over the bending plate;

[0014] As a further improvement of the above technical solution: a connecting block is fixedly connected to the lower end surface of the limit block, a guide rod is slidably connected between the two connecting blocks, both ends of the guide rod are fixedly connected to retaining blocks, and the retaining blocks are fixedly connected to the fixing seat.

[0015] The beneficial effects of this improvement are: by using the guide rod and the two connecting blocks, the limit block can be limited, ensuring that the two limit blocks move stably during the adjustment process without sliding, and the workpiece can be stably limited;

[0016] In order to guide the limit block;

[0017] As a further improvement of the above technical solution: two symmetrical slide grooves are provided on the upper end surface of the workbench, the two slide grooves are located on both sides of the movable groove, a slider is slidably connected in the slide groove, and the slider is fixedly connected to the fixed seat.

[0018] The beneficial effects of this improvement are: by using the slide groove and the slider, the fixed seat can be limited to ensure that the fixed seat is sufficiently stable during the sliding process;

[0019] In order to limit the fixed seat;

[0020] As a further improvement of the above technical solution: a guide groove is provided on one side opposite to the two fixing columns, a guide block is slidably connected in the guide groove, and the guide block is fixedly connected to the lifting rod.

[0021] The beneficial effects of this improvement are: the use of the guide groove and the guide block can guide the lifting rod, ensuring the stability of the lifting rod during the lifting process, and will not tilt or shake at will;

[0022] In order to guide the lifting rod and ensure its stability;

[0023] As a further improvement of the above technical solution: a control box is fixedly connected to the upper end surface of the workbench.

[0024] The beneficial effects of this improvement are: through the use of the control box, the use of the bending machine can be flexibly regulated, which is convenient for precise operation and control of the workpiece;

[0025] In order to control the bending machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 An isometric structural schematic diagram provided for the utility model;

[0027] Figure 2 A top view provided for the utility model;

[0028] Figure 3 The utility model provides Figure 2 The three-dimensional cross-section view at AA in the middle;

[0029] Figure 4 A right side view provided for the utility model;

[0030] Figure 5 The utility model provides Figure 4 Three-dimensional cross-section view at CC in the middle.

[0031] In the figure, 1, workbench; 11, fixed column; 12, lifting rod; 13, bending plate; 14, supporting plate; 15, bending groove; 16, fixed seat; 17, stabilizing rod; 18, adjusting groove; 19, first positioning plate; 20, first forward and reverse motor; 21, bidirectional screw; 22, adjusting block; 23, limiting block; 24, limiting groove; 31, movable groove; 32, second positioning plate; 33, second forward and reverse motor; 34, screw rod; 35, movable block; 41, fixed frame; 42, hydraulic telescopic column; 51, connecting block; 52, guide rod; 53, retaining block; 61, slide groove; 62, slider; 71, guide groove; 72, guide block; 81, control box. DETAILED DESCRIPTION

[0032] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0033] like Figures 1 to 5As shown, an adjustable CNC bending machine provided by an embodiment of the utility model comprises a workbench 1, wherein the upper end surface of the workbench 1 is fixedly connected with two symmetrical fixed columns 11, a lifting rod 12 is slidably connected between the two fixed columns 11, a bending plate 13 is fixedly connected to the lower end surface of the lifting rod 12, a support plate 14 is provided below the bending plate 13, the support plate 14 is fixedly connected to the workbench 1, a bending groove 15 is provided on the upper end surface of the support plate 14, the lifting rod 12 can move the bending plate 13 downward, so that the bending plate 13 is docked with the bending groove 15 on the upper end surface of the support plate 14, so as to quickly bend the workpiece, a fixed seat 16 is slidably connected to the upper end surface of the workbench 1, a stabilizing rod 17 is fixedly connected to the upper end surface of the fixed seat 16, and the stabilizing rod 17 is adjacent to the support plate 14. Two symmetrical adjustment grooves 18 are provided on one side, a first positioning plate 19 is fixedly connected to one side of the stabilizing rod 17, a first forward and reverse motor 20 is fixedly connected to the upper end surface of the first positioning plate 19, a bidirectional screw 21 is connected to the output end of the first forward and reverse motor 20, two symmetrical adjustment blocks 22 are screwed on the outer wall of the bidirectional screw 21, a limiting block 23 is fixedly connected to one side of the adjustment block 22, a limiting groove 24 is provided on the upper end surface of the limiting block 23, by using the first forward and reverse motor 20, the bidirectional screw 21 can be screwed with the two adjustment blocks 22, and the two adjustment blocks 22 can be controlled to move, so that the two limit blocks 23 can adapt to workpieces of different sizes, facilitate the support and limit of the workpiece, and ensure the stability of the workpiece, and the lower end surface of the limit block 23 is fixedly connected with a connecting block 51, a guide rod 52 is slidably connected between the two connecting blocks 51, and a retaining block 53 is fixedly connected at both ends of the guide rod 52. The retaining block 53 is fixedly connected to the fixed seat 16. The cooperation between the two connecting blocks 51 and the guide rod 52 can guide the two limit blocks 23 to ensure the stability of the limit blocks 23 during use. A movable groove 31 is provided on the upper end surface of the workbench 1, and a second positioning plate 32 is fixedly connected to one side of the workbench 1. A second forward and reverse motor 33 is fixedly connected to the upper end surface of the second positioning plate 32. A screw rod 34 is connected to the output end of the second forward and reverse motor 33. The screw rod 34 is rotatably connected to the workbench 1, and a movable block 35 is screwed on the outer wall of the screw rod 34. The movable block 35 is fixedly connected to the fixed seat 16. Through the second forward and reverse motor 3 3, the use of the screw rod 34 and the movable block 35 can be screwed together, and the fixed seat 16 and the stabilizing rod 17 can be moved by the movement of the movable block 35, so as to adjust the use position of the two limit blocks 23. A fixed frame 41 is fixedly connected between the two fixed columns 11, and a hydraulic telescopic column 42 is fixedly connected to the fixed frame 41. The hydraulic telescopic column 42 is fixedly connected to the lifting rod 12. The use of the hydraulic telescopic column 42 can flexibly lift and lower the support plate 14 at the lower end surface of the lifting plate. Two symmetrical slide grooves 61 are provided on the upper end surface of the workbench 1. The two slide grooves 61 are located on both sides of the movable groove 31. A slider 62 is slidably connected in the slide groove 61. The slider 62 is fixedly connected to the fixed seat 16. The use of the two slide grooves 61 and the slide groove 61,The fixed seat 16 can be limited to ensure the stability of the movement of the fixed seat 16. A guide groove 71 is provided on the opposite side of the two fixed columns 11. A guide block 72 is slidably connected in the guide groove 71. The guide block 72 is fixedly connected to the lifting rod 12. The use of the guide groove 71 and the guide block 72 can limit the lifting rod 12. A control box 81 is fixedly connected to the upper end surface of the workbench 1, and the control direction can control the bending machine.

[0034] The working principle and use process of the utility model are as follows: when in use, first, according to the size of the workpiece, the second forward and reverse motor 33 is operated to screw the screw rod 34 and the movable block 35, so that the movable block 35 moves longitudinally and horizontally with the fixed seat 16 and the stabilizing rod 17, and the distance between the two limit blocks 23 and the support plate 14 is adjusted. At the same time, the rotation of the first forward and reverse motor 20 causes the bidirectional screw rod 21 to screw the two adjusting blocks 22, and the distance between the two limit blocks 23 is adjusted, so that the workpiece is placed in the limit groove 24 on the two limit blocks 23, so that the position to be bent is placed just below the bending plate 13, and under the action of the hydraulic telescopic column 42, the lifting rod 12 moves downward with the bending plate 13 to dock with the bending groove 15 on the upper end surface of the support plate 14, and then the workpiece is quickly bent, thereby realizing the use process of the entire adjustable CNC bending machine.

[0035] The contents not described in detail in this specification belong to the prior art known to professionals in this field.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.

Claims

1. An adjustable CNC bending machine, comprising a workbench (1), characterized in that: The upper end surface of the workbench (1) is fixedly connected to two symmetrical fixed columns (11), a lifting rod (12) is slidably connected between the two fixed columns (11), a bending plate (13) is fixedly connected to the lower end surface of the lifting rod (12), a support plate (14) is provided below the bending plate (13), the support plate (14) is fixedly connected to the workbench (1), and a bending groove (15) is provided on the upper end surface of the support plate (14); The upper end surface of the workbench (1) is slidably connected to a fixed seat (16), the upper end surface of the fixed seat (16) is fixedly connected to a stabilizing rod (17), one side of the stabilizing rod (17) adjacent to the support plate (14) is provided with two symmetrical adjustment grooves (18), one side of the stabilizing rod (17) is fixedly connected to a first positioning plate (19), the upper end surface of the first positioning plate (19) is fixedly connected to a first forward and reverse motor (20), the output end of the first forward and reverse motor (20) is connected to a bidirectional screw (21), the outer wall of the bidirectional screw (21) is screwed with two symmetrical adjustment blocks (22), one side of the adjustment block (22) is fixedly connected to a limiting block (23), and the upper end surface of the limiting block (23) is provided with a limiting groove (24).

2. The adjustable CNC bending machine according to claim 1, characterized in that: The upper end surface of the workbench (1) is provided with a movable groove (31); a second positioning plate (32) is fixedly connected to one side of the workbench (1); a second forward and reverse motor (33) is fixedly connected to the upper end surface of the second positioning plate (32); a screw rod (34) is connected to the output end of the second forward and reverse motor (33); the screw rod (34) is rotatably connected to the workbench (1); a movable block (35) is screwed on the outer wall of the screw rod (34); and the movable block (35) is fixedly connected to the fixed seat (16).

3. The adjustable CNC bending machine according to claim 1, characterized in that: A fixing frame (41) is fixedly connected between the two fixing columns (11), a hydraulic telescopic column (42) is fixedly connected to the fixing frame (41), and the hydraulic telescopic column (42) is fixedly connected to the lifting rod (12).

4. The adjustable CNC bending machine according to claim 1, characterized in that: The lower end surface of the limit block (23) is fixedly connected to a connecting block (51), a guide rod (52) is slidably connected between the two connecting blocks (51), both ends of the guide rod (52) are fixedly connected to retaining blocks (53), and the retaining blocks (53) are fixedly connected to the fixing seat (16).

5. The adjustable CNC bending machine according to claim 2, characterized in that: The upper end surface of the workbench (1) is provided with two symmetrical slide grooves (61), the two slide grooves (61) are located on both sides of the movable groove (31), a slider (62) is slidably connected in the slide groove (61), and the slider (62) is fixedly connected to the fixed seat (16).

6. The adjustable CNC bending machine according to claim 1, characterized in that: A guide groove (71) is provided on one side opposite to the two fixed columns (11), a guide block (72) is slidably connected in the guide groove (71), and the guide block (72) is fixedly connected to the lifting rod (12).

7. The adjustable CNC bending machine according to claim 1, characterized in that: A control box (81) is fixedly connected to the upper end surface of the workbench (1).

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