CN221754379U - Bending machine capable of bending in multiple sections - Google Patents

Abstract

The utility model relates to the technical field of bending machines, and in particular to a bending machine capable of multi-stage bending. Technical problem: The bending machine capable of multi-stage bending aims to solve the technical problems that the prior art does not have a multi-stage bending function, cannot quickly locate the bending position, and cannot ensure the bending accuracy. Technical solution: A bending machine capable of multi-stage bending, including a bending table; also including an opening slot, a position adjustment component, a positioning plate, a conveying frame, a fixed seat, a width adjustment component, a conveying roller, a guide limiting roller and a bending component. The utility model can adjust the bending position of the workpiece by supporting and automatically feeding the workpiece, thereby realizing multi-stage bending operations. At the same time, it also has a positioning function, which can quickly locate the bending position of the workpiece when the workpiece is bent in multiple stages. It does not require manual adjustment, is easy to operate, and greatly ensures the bending accuracy.

Description

A bending machine capable of bending in multiple sections

Technical Field

The utility model relates to the technical field of bending machines, in particular to a bending machine capable of multi-stage bending.

Background Art

The bending machine is mainly used for bending thin plates. The upper die is downward and closed with the lower die to achieve the bending of the sheet. It is widely used in the bending process of thin plates. However, the existing bending machines generally do not have a multi-stage bending function and cannot quickly locate the bending position. When performing multi-stage bending on thin plates, the bending position needs to be manually adjusted, which is inconvenient to operate and cannot guarantee the bending accuracy.

Utility Model Content

In view of the deficiencies in the prior art, the purpose of the present utility model is to provide a bending machine capable of multi-section bending, which aims to solve the technical problems that the prior art does not have a multi-section bending function, cannot quickly locate the bending position, and cannot ensure the bending accuracy.

The technical scheme of the utility model is: a bending machine capable of multi-section bending, comprising a bending table; also comprising an open slot, a position adjustment component, a positioning plate, a conveying frame, a fixed seat, a width adjustment component, a conveying roller, a guide limiting roller and a bending component; an open slot symmetrically distributed on the upper end of the bending table is opened; a position adjustment component is installed in the open slot; a positioning plate that moves along the longitudinal direction is fixedly connected to the upper end of the position adjustment component and another position adjustment component; a conveying frame is fixedly connected to the front side of the upper end of the bending table; a fixed seat is fixedly connected to the middle part of the front end of the bending table; a width adjustment component is fixedly connected to the lower end of the fixed seat; conveying rollers equidistantly distributed are rotatably connected to the inner side of the conveying frame; guide limiting rollers equidistantly distributed are rotatably connected to the left and right sides of the upper end of the width adjustment component; the guide limiting rollers are installed between adjacent conveying rollers and extend upward; and the bending component is fixedly connected to the upper end of the bending table.

Preferably, the position adjustment component in the open groove at the upper end of the bending table is started, the positioning plate is adjusted to a suitable position, the workpiece to be bent is placed on the upper end of the conveying roller inside the conveying frame, and the width adjustment component at the lower end of the fixed seat controls the guide limiting roller to move inward so that the guide limiting rollers are respectively fitted with the two sides of the workpiece, and the conveying rollers rotate to control the workpiece backward until the rear end of the workpiece is fitted with the positioning plate. Under the action of the bending component, the workpiece is bent, and then the position of the positioning plate is adjusted again. The workpiece continues to be fed, and the bending component bends the next section of the workpiece. This is repeated multiple times according to the needs of use to achieve multi-segment bending operations on the workpiece.

Preferably, the position adjustment assembly includes a first motor and a ball screw; a screw pair is installed on the outside of the ball screw; a positioning plate is fixedly connected to the upper end of the screw pair and the other screw pair; the ball screw is rotatably connected in the open groove, and the screw pair is used to convert the rotational motion of the ball screw into linear motion. When the ball screw rotates, the positioning plate moves back and forth to adjust the position of the bend.

Preferably, the first motor is installed on the rear side of the open groove; a driving gear is installed on the outside of the output shaft of the first motor; a driven gear meshing with the driving gear is installed on the outside of the ball screw, and the power of the first motor is transmitted to the ball screw by the cooperation of the driving gear and the driven gear, thereby driving the ball screw to rotate.

Preferably, the width adjustment assembly includes a mounting seat; a connecting block is fixedly connected to the front side of the lower end of the mounting seat and the rear side of the lower end of another mounting seat, and the mounting seat is used to install a guide limiting roller. By adjusting the position of the mounting seat, the position of the guide limiting roller can be adjusted, thereby achieving the purpose of feed guiding and preventing the workpiece from deviating.

Preferably, the inner side of the connecting block is fixedly connected to the retractable end of the horizontal cylinder; the lower end of the fixed seat is fixedly connected to the horizontal cylinder; a guide column is inserted into the side of the mounting seat away from the connecting block; the guide column is fixedly connected to the fixed seat, and the position of the mounting seat is adjusted as the horizontal cylinder is extended or retracted. When the mounting seat slides, the guide column plays a guiding role to prevent the mounting seat from shifting.

Preferably, the bending assembly includes a lower die base, a mold and a bending frame; the upper end of the bending frame is fixedly connected to equidistantly distributed lifting cylinders; the lower telescopic end of the lifting cylinder is fixedly connected to an upper die base; the lower end of the upper die base is equipped with an upper mold that matches the lower die base and the mold, and the bending operation of the workpiece is achieved by using the lower die base, the mold and the upper mold in coordination.

Preferably, a second motor is installed on the inner side of the conveying frame; a first sprocket is installed on the outer side of the left end of the conveying roller; a second sprocket is installed on the outer side of the second motor output shaft; a chain is meshed and connected on the outer sides of the first sprocket and the second sprocket. When the second motor is started, the power is transmitted to the conveying roller by utilizing the first sprocket, the second sprocket and the chain, thereby driving the conveying roller to rotate and realizing the feeding of the workpiece.

Beneficial effects of the utility model:

1. By supporting the workpiece and automatically feeding it, the bending position of the workpiece can be adjusted to achieve multi-stage bending operations. It also has a positioning function, which can quickly locate the bending position of the workpiece during multi-stage bending. It does not require manual adjustment, is easy to operate, and greatly ensures the accuracy of bending;

2. The workpiece is supported by the conveying roller. As the conveying roller rotates, the workpiece is fed. The position of the positioning plate is adjusted by the position adjustment component to limit the position of the rear end of the workpiece, thereby realizing multi-stage bending operations on the thin plate, quickly positioning the bending position of the workpiece, and achieving higher automatic adjustment accuracy, which greatly ensures the quality of the bending. At the same time, the width adjustment component is used to adjust the distance between the guide limit rollers to guide the fed workpiece to prevent the workpiece from shifting, further improving the bending accuracy.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of a first three-dimensional structure of a bending machine capable of multi-stage bending according to the present invention;

FIG2 is a schematic diagram of a second three-dimensional structure of a bending machine capable of multi-stage bending according to the present invention;

FIG3 is a schematic diagram showing the three-dimensional structure of a position adjustment component in a bending machine capable of multi-stage bending according to the present invention;

FIG. 4 is a schematic diagram showing the three-dimensional structure of a width adjustment component in a bending machine capable of multiple-stage bending according to the present invention.

Explanation of the accompanying drawings: 1. Bending table; 2. Opening groove; 3. Position adjustment assembly; 31. First motor; 32. Ball screw; 33. Screw pair; 34. Driving gear; 35. Driven gear; 4. Positioning plate; 5. Conveying frame; 6. Fixed seat; 7. Width adjustment assembly; 71. Mounting seat; 72. Connecting block; 73. Horizontal cylinder; 74. Guide column; 8. Conveying roller; 9. Guide limiting roller; 10. Bending assembly; 101. Lower die seat and die; 102. Bending frame; 103. Lifting cylinder; 104. Upper die seat; 105. Upper die; 11. Second motor; 12. First sprocket; 13. Second sprocket; 14. Chain.

DETAILED DESCRIPTION

The utility model is further described below in conjunction with the accompanying drawings and embodiments.

Please refer to Figures 1-2. The utility model provides an embodiment: a bending machine capable of multi-stage bending, comprising a bending table 1; further comprising an open slot 2, a position adjustment component 3, a positioning plate 4, a conveying frame 5, a fixed seat 6, a width adjustment component 7, a conveying roller 8, a guide limit roller 9 and a bending component 10; the upper end of the bending table 1 is provided with an open slot 2 symmetrically distributed on the left and right; the position adjustment component 3 is installed in the open slot 2; the upper ends of the position adjustment component 3 and another position adjustment component 3 are fixedly connected to a positioning plate 4 that moves in the longitudinal direction; the conveying frame 5 is fixedly connected to the front side of the upper end of the bending table 1; the fixed seat 6 is fixedly connected to the middle part of the front end of the bending table 1; the width adjustment component 7 is fixedly connected to the lower end of the fixed seat 6; the conveying rollers 8 distributed equidistantly are rotatably connected to the inner side of the conveying frame 5; the width adjustment component The left and right sides of the upper end of 7 are rotatably connected with equally spaced guide limit rollers 9; the guide limit rollers 9 are installed between adjacent conveying rollers 8 and extend upward; the upper end of the bending table 1 is fixedly connected with a bending assembly 10; a second motor 11 is installed on the inner side of the conveying frame 5; a first sprocket 12 is installed on the outer side of the left end of the conveying roller 8; a second sprocket 13 is installed on the outer side of the output shaft of the second motor 11; a chain 14 is meshed and connected on the outer sides of the first sprocket 12 and the second sprocket 13; the bending assembly 10 includes a lower die base, a die 101 and a bending frame 102; the upper end of the bending frame 102 is fixedly connected with equally spaced lifting cylinders 103; the lower telescopic end of the lifting cylinder 103 is fixedly connected with an upper die base 104; the lower end of the upper die base 104 is installed with an upper die 105 matching the lower die base and the die 101.

Please refer to Figure 3. In this embodiment, the position adjustment component 3 includes a first motor 31 and a ball screw 32; a screw pair 33 is installed on the outer side of the ball screw 32; a positioning plate 4 is fixedly connected to the upper ends of the screw pair 33 and another screw pair 33; the ball screw 32 is rotatably connected in the open slot 2; the first motor 31 is installed on the rear side of the open slot 2; a driving gear 34 is installed on the outer side of the output shaft of the first motor 31; and a driven gear 35 meshing with the driving gear 34 is installed on the outer side of the ball screw 32.

Please refer to Figure 4. In this embodiment, the width adjustment component 7 includes a mounting seat 71; the front side of the lower end of the mounting seat 71 and the rear side of the lower end of the other mounting seat 71 are fixedly connected to a connecting block 72; the inner side of the connecting block 72 is fixedly connected to the retractable end of the horizontal cylinder 73; the lower end of the fixing seat 6 is fixedly connected to the horizontal cylinder 73; a guide column 74 is inserted on the side of the mounting seat 71 away from the connecting block 72; the guide column 74 is fixedly connected to the fixing seat 6.

When working, the first motor 31 in the open slot 2 at the upper end of the bending table 1 is started, and under the action of the driving gear 34 and the driven gear 35, the power of the first motor 31 is transmitted to the ball screw 32 to drive the ball screw 32 to rotate, and the screw pair 33 outside the ball screw 32 converts the rotary motion into a linear motion, driving the positioning plate 4 to move, and adjusting the positioning plate 4 to a suitable position, and placing the workpiece to be bent on the upper end of the conveying roller 8 inside the conveying frame 5, and the horizontal cylinder 73 at the lower end of the fixed seat 6 is retracted inwardly, and the connecting block 72 and the mounting seat 71 move inwardly, and the mounting seat 71 slides on the outside of the guide column 74, and the guide limiting roller 9 is controlled to move inward, so that the guide limiting roller 9 is respectively attached to the two sides of the workpiece. The second motor 11 is started, and cooperates with the first sprocket 12, the second sprocket 13 and the chain 14 to transmit power to the conveying roller 8, driving the conveying roller 8 to rotate. As the conveying roller 8 rotates, the workpiece is fed backward until the rear end of the workpiece fits with the positioning plate 4, and the lower end of the workpiece fits with the lower die seat and the mold 101. The lifting cylinder 103 at the upper end of the bending frame 102 is started to control the upper die seat 104 and the upper mold 105 to descend, and the workpiece is bent according to the lower die seat, the mold 101 and the upper mold 105. Then the position of the positioning plate 4 is adjusted again, the workpiece continues to be fed, and the bending assembly 10 bends the next section of the workpiece. According to the needs of use, it is repeated many times to realize the multi-segment bending operation of the workpiece.

Through the above steps, the bending position of the workpiece can be adjusted by supporting and automatically feeding the workpiece, thereby realizing multi-stage bending operation. At the same time, it also has a positioning function, which can quickly locate the bending position of the workpiece during multi-stage bending. It does not require manual adjustment, is easy to operate, and greatly ensures the bending accuracy.

The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims (7)

1. A bending machine capable of bending in multiple sections, comprising a bending table (1); characterized in that it also comprises an opening slot (2), a position adjustment component (3), a positioning plate (4), a conveying frame (5), a fixing seat (6), a width adjustment component (7), a conveying roller (8), a guide limiting roller (9) and a bending component (10); the upper end of the bending table (1) is provided with opening slots (2) symmetrically distributed on the left and right; a position adjustment component (3) is installed in the opening slot (2); the upper ends of the position adjustment component (3) and another position adjustment component (3) are fixedly connected with a longitudinally movable The invention relates to a movable positioning plate (4); a conveying frame (5) is fixedly connected to the front side of the upper end of the bending platform (1); a fixing seat (6) is fixedly connected to the middle part of the front end of the bending platform (1); a width adjustment component (7) is fixedly connected to the lower end of the fixing seat (6); the inner side of the conveying frame (5) is rotatably connected to equidistantly distributed conveying rollers (8); the left and right sides of the upper end of the width adjustment component (7) are rotatably connected to equidistantly distributed guide limit rollers (9); the guide limit rollers (9) are installed between adjacent conveying rollers (8) and extend upward; and a bending component (10) is fixedly connected to the upper end of the bending platform (1). 2. A bending machine capable of multi-stage bending according to claim 1, characterized in that: the position adjustment component (3) includes a first motor (31) and a ball screw (32); a screw pair (33) is installed on the outside of the ball screw (32); a positioning plate (4) is fixedly connected to the upper end of the screw pair (33) and another screw pair (33); the ball screw (32) is rotatably connected to the open groove (2). 3. A bending machine capable of multi-stage bending according to claim 2, characterized in that: the first motor (31) is installed on the inner rear side of the opening groove (2); a driving gear (34) is installed on the outer side of the output shaft of the first motor (31); and a driven gear (35) meshingly connected with the driving gear (34) is installed on the outer side of the ball screw (32). 4. A bending machine capable of multi-stage bending according to claim 1, characterized in that: the width adjustment component (7) includes a mounting seat (71); a connecting block (72) is fixedly connected to the front side of the lower end of the mounting seat (71) and the rear side of the lower end of another mounting seat (71). 5. A bending machine capable of multi-section bending according to claim 4, characterized in that: the inner side of the connecting block (72) is fixedly connected to the telescopic end of the horizontal cylinder (73); the lower end of the fixing seat (6) is fixedly connected to the horizontal cylinder (73); a guide column (74) is inserted into the side of the mounting seat (71) away from the connecting block (72); and the guide column (74) is fixedly connected to the fixing seat (6). 6. A bending machine capable of multi-stage bending according to claim 1, characterized in that: the bending assembly (10) includes a lower die base and a die (101) and a bending frame (102); the upper end of the bending frame (102) is fixedly connected to equidistantly distributed lifting cylinders (103); the lower telescopic end of the lifting cylinder (103) is fixedly connected to an upper die base (104); the lower end of the upper die base (104) is equipped with an upper die (105) matching the lower die base and the die (101). 7. A bending machine capable of multi-stage bending according to claim 1, characterized in that: a second motor (11) is installed on the inner side of the conveying frame (5); a first sprocket (12) is installed on the outer side of the left end of the conveying roller (8); a second sprocket (13) is installed on the outer side of the output shaft of the second motor (11); and a chain (14) is meshed and connected to the outer sides of the first sprocket (12) and the second sprocket (13).