Bending device for metal processing

Abstract

The utility model discloses a bending device for metal processing, which relates to the technical field of metal processing, and particularly comprises an operation table, a circular through groove is arranged at the top of the operation table, a strip-shaped through groove is communicated with one side of the circular through groove, and a U-shaped seat with a laterally arranged opening is arranged in the circular through groove and the strip-shaped through groove. A lifting device is arranged at the bottom of the operation table, and the bottom of the U-shaped base is connected with the lifting device. A connecting shaft coaxial with the circular through groove is connected into the U-shaped seat, a plurality of guide wheels are arranged on the connecting shaft at equal intervals from top to bottom, the diameters of the guide wheels are sequentially increased from top to bottom, a fan-shaped groove coaxial with the circular through groove is formed in the top of the operation table, and a side plate parallel to the U-shaped seat is connected to the top of one side of the fan-shaped groove; and two arc-shaped grooves which are coaxial with the circular through groove are formed in the fan-shaped groove from inside to outside. According to the bending device, different bending sizes can be selected, a user can conveniently adjust the bending device, and the yield and the machining efficiency are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal processing, in particular to a bending device used for metal processing. Background Art

[0002] Bending manufacturing for metal processing is mainly based on the plasticity and elastic deformation principle of metal materials. By applying a certain force to the metal plate, it is bent and deformed to obtain the desired shape and structure. In the machinery industry, especially in the process of metal rod processing, bending parts are needed.

[0003] Traditional bending processes often involve manually holding one end of a metal rod with pliers or a wrench and then twisting it to bend it. This method is prone to inconsistent bending shapes and sizes, and it is difficult to accurately control the bending radius. To address this issue, we have proposed a bending device for metal processing. Utility Model Content

[0004] In view of the shortcomings of the existing bending process that the arc size and specifications are easily inconsistent and the bending curvature cannot be accurately controlled, the utility model provides a bending device for metal processing, which has the advantages of controlling the bending curvature and ensuring the consistency of the bending size and specifications, solving the problems raised in the above background technology.

[0005] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0006] A bending device for metal processing includes an operating table, a circular through-slot is provided on the top of the operating table, a strip through-slot is provided on one side of the circular through-slot, a U-shaped seat with an opening placed laterally is placed in the circular through-slot and the strip through-slot, a lifting device is provided at the bottom of the operating table, and the bottom of the U-shaped seat is connected to the lifting device;

[0007] A connecting shaft coaxial with the circular through slot is connected to the U-shaped seat, and a plurality of guide wheels are equidistantly arranged on the connecting shaft from top to bottom. The diameter of the guide wheels increases from top to bottom. A fan-shaped groove coaxial with the circular through slot is provided on the top of the operating table. A side plate parallel to the position of the U-shaped seat is connected to the top of one side of the fan-shaped groove.

[0008] Two arc grooves coaxial with the circular through groove are arranged in the fan-shaped groove from the inside to the outside, and a support seat distributed radially along the fan-shaped groove is arranged in the fan-shaped groove. The bottom of the support seat is connected to a vertical plate passing through the arc groove. The vertical plate extends to the bottom of the operating table and is connected to the drive mechanism. The top of the support seat is connected to a push rod. The top of the operating table is connected to a control box. A controller is arranged in the control box. The lifting device and the drive mechanism are connected to the controller.

[0009] Optionally, the driving mechanism includes a second motor connected to the bottom surface of the operating table, the output end of the second motor is connected to a driving gear, and a support coaxial with the circular through slot is connected to the bottom surface of the operating table, and a driven gear is rotatably connected to the support via a bearing, and the driven gear is meshed with the driving gear;

[0010] The bottom of the vertical plate at the bottom of the operating table is connected to the base plate, the driven gear is located in the space formed by the base plate and the vertical plate, and the top of the base plate is connected to the bottom of the driven gear through a connecting block, and the second motor is connected to the controller.

[0011] Optionally, a second guide rod is vertically connected to the top of the base plate, a second guide groove coaxial with the circular through groove is opened at the bottom of the operating table, and the second guide rod is slidably connected to the second guide groove.

[0012] Optionally, the lifting device includes a base connected to the bottom of the operating table, the top of the base is connected to a threaded rod through a bearing seat, the threads on the threaded rod are symmetrically distributed along the center, one end of the threaded rod is connected to a first motor, the first motor is fixedly connected to the base, and the first motor is connected to the controller;

[0013] The threaded rod is symmetrically provided with a slider threadedly connected thereto. The top of the slider is rotatably connected to a connecting rod. The top of the connecting rod is rotatably connected to the bottom of the U-shaped seat, and the two connecting rods are distributed in a V shape.

[0014] Optionally, a slide rail is connected to the top of the base, the slider is slidably connected to the slide rail, both ends of the connecting rod are rotatably connected to hinge seats, and the two hinge seats are respectively connected to the slider and the U-shaped seat.

[0015] Optionally, a plurality of screw holes are provided on the top of the support seat along the length direction, and the push rod is threadedly connected to the screw holes.

[0016] Optionally, a first guide groove is provided on one side of the U-shaped seat, a first guide rod is fixedly connected in the strip-shaped through groove, and the first guide rod is slidably connected to the first guide groove.

[0017] Compared with the prior art, the utility model controls the first motor to rotate so that the connecting rod can be opened and closed, and then the guide wheel to be used can be selected, thereby realizing the selection and control of different bending sizes. It is not only convenient for the user to adjust the device, but also can process bending sizes of different specifications, thereby improving the yield and processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic structural diagram of the utility model.

[0019] Figure 2 This is a connection diagram of the first guide rod and the first guide groove of the utility model.

[0020] Figure 3 It is a schematic diagram of the bottom structure of the utility model.

[0021] Figure 4 This is a connection diagram of the connecting block and the base plate of the utility model.

[0022] In the figure: 1. first motor; 2. strip-shaped through groove; 3. first guide groove; 4. U-shaped seat; 5. circular through groove; 6. guide wheel; 7. push rod; 8. arc groove; 9. fan-shaped groove; 10. screw hole; 11. support seat; 12. control box; 13. hinge seat; 14. connecting rod; 15. connecting shaft; 16. base; 17. slider; 18. slide rail; 19. threaded rod; 20. first guide rod; 21. side panel; 22. operating table; 23. connecting block; 24. second motor; 25. driving gear; 26. support; 27. second guide rod; 28. bottom plate; 29. vertical plate; 30. driven gear; 31. second guide groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figures 1 to 4 The utility model provides a technical solution: a bending device for metal processing, comprising an operating table 22, a circular through slot 5 is provided on the top of the operating table 22, a strip through slot 2 is provided on one side of the circular through slot 5, a U-shaped seat 4 with an opening placed laterally is placed in the circular through slot 5 and the strip through slot 2, such as Figure 2 As shown, in order to improve the stability of the U-shaped seat 4 sliding in the circular through groove 5 and the strip through groove 2, a first guide groove 3 is provided on one side of the U-shaped seat 4, and a first guide rod 20 is fixedly connected in the strip through groove 2. The first guide rod 20 is slidably connected to the first guide groove 3 to ensure that the U-shaped seat 4 slides up and down stably.

[0025] like Figure 3 、 4As shown, the bottom of the operating table 22 is connected to the base 16, and the top of the base 16 is connected to the threaded rod 19 through the bearing seat. The threads on the threaded rod 19 are symmetrically distributed along the center, and one end of the threaded rod 19 is connected to the first motor 1, and the first motor 1 is fixedly connected to the base 16; the threaded rod 19 is symmetrically provided with sliders 17 threadedly connected thereto, and when the first motor 1 rotates, it can drive the sliders 17 on both sides to move toward each other, and the connecting rod 14 is rotatably connected to the top of the slider 17, and the top of the connecting rod 14 is rotatably connected to the bottom of the U-shaped seat 4, and the two connecting rods 14 are distributed in a V shape. Under the opening and closing movement of the two connecting rods 14, the U-shaped seat 4 can be pushed to achieve lifting and lowering adjustment.

[0026] like Figure 3 、 4 As shown, in order to further ensure the stable movement of the slider 17, a slide rail 18 is connected to the top of the base 16, and the slider 17 is slidably connected to the slide rail 18. In actual use, both ends of the connecting rod 14 are rotated and connected to the hinge seats 13. The two hinge seats 13 are respectively connected to the slider 17 and the U-shaped seat 4, ensuring the stable rotation of the connecting rod 14, and then normally pushing the U-shaped seat 4 to perform lifting and lowering adjustments.

[0027] like Figure 4 As shown, a connecting shaft 15 coaxial with the circular through groove 5 is connected to the U-shaped seat 4, and a plurality of guide wheels 6 are arranged equidistantly from top to bottom on the connecting shaft 15, and the diameter of the guide wheel 6 increases from top to bottom. A fan-shaped groove 9 coaxial with the circular through groove 5 is provided on the top of the operating table 22, and two arc grooves 8 coaxial with the circular through groove 5 are provided from inside to outside in the fan-shaped groove 9, and a support seat 11 radially distributed along the fan-shaped groove 9 is provided in the fan-shaped groove 9. A push rod 7 is connected to the top of the support seat 11, and a plurality of screw holes 10 are provided on the top of the support seat 11 along the length direction. The push rod 7 is threadedly connected to the screw hole 10. The user can adjust the position of the push rod 7 according to the required bending size. A side plate 21 parallel to the position of the U-shaped seat 4 is connected to the top of one side of the fan-shaped groove 9. When processing, the side plate 21 plays a role of limiting and fixing the workpiece. At the same time, with the cooperation of the rotating push rod 7, bending requirements of different specifications can be achieved.

[0028] like Figure 3 、 4As shown, in order to ensure the stable rotation of the push rod 7, a vertical plate 29 that passes through the arc groove 8 is connected to the bottom of the support base 11, and the vertical plate 29 extends to the bottom of the operating table 22 and is connected to the bottom plate 28. The second motor 24 is connected to the bottom surface of the operating table 22, and the output end of the second motor 24 is connected to the driving gear 25. The bottom surface of the operating table 22 is connected to a support 26 coaxial with the circular through groove 5. The support 26 is rotatably connected to the driven gear 30 through a bearing. The driven gear 30 is meshed with the driving gear 25. The driven gear 30 is located in the space formed by the bottom plate 28 and the vertical plate 29, and the bottom plate 28 The top is connected to the bottom of the driven gear 30 through the connecting block 23. The rotation of the second motor 24 drives the driven gear 30 and the driving gear 25 to rotate synchronously, and the rotation of the driven gear 30 can drive the base plate 28 and the support seat 11 to rotate synchronously, thereby realizing the rotation of the push rod 7 and ensuring normal bending processing. At the same time, in order to ensure the stable rotation of the base plate 28, a second guide rod 27 is vertically connected to the top of the base plate 28, and a second guide groove 31 coaxial with the circular through groove 5 is provided at the bottom of the operating table 22. The second guide rod 27 is slidably connected to the second guide groove 31.

[0029] To sum up, when the bending device for metal processing is in use, a control box 12 is connected to the top of the operating table 22, and a controller is provided in the control box 12, and the second motor 24 and the first motor 1 are connected to the controller. According to the bending size requirement to be processed, the first motor 1 is controlled to rotate so that the connecting rod 14 is opened and closed, and then the guide wheel 6 to be used is selected, and the use position of the push rod 7 is adjusted according to the guide wheel 6 to be used. After the workpiece is placed, the second motor 24 is controlled to rotate, and with the coordinated rotation of the driving gear 25 and the driven gear 30, the push rod 7 can be pushed to perform the bending operation on the workpiece. The utility model is not only convenient for adjustment during use, but also can process bending sizes of different specifications, and can ensure the consistency of processing specifications, thereby improving the yield rate and processing efficiency.

[0030] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. The terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, unless otherwise expressly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, they can be fixed connections, detachable connections, or integral connections; they can be mechanical connections or electrical connections; they can be direct connections, indirect connections through an intermediate medium, or internal connections between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Furthermore, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bending device for metal processing, comprising an operating table (22), characterized in that: A circular through groove (5) is provided on the top of the operating table (22), a strip through groove (2) is provided on one side of the circular through groove (5), a U-shaped seat (4) with an opening placed laterally is placed in the circular through groove (5) and the strip through groove (2), a lifting device is provided at the bottom of the operating table (22), and the bottom of the U-shaped seat (4) is connected to the lifting device; A connecting shaft (15) coaxial with the circular through groove (5) is connected inside the U-shaped seat (4), and a plurality of guide wheels (6) are arranged equidistantly from top to bottom on the connecting shaft (15), and the diameters of the guide wheels (6) increase from top to bottom. A fan-shaped groove (9) coaxial with the circular through groove (5) is arranged on the top of the operating table (22), and a side plate (21) parallel to the position of the U-shaped seat (4) is connected to the top of one side of the fan-shaped groove (9); Two arc grooves (8) coaxial with the circular through groove (5) are arranged in the fan-shaped groove (9) from the inside to the outside, and a support seat (11) distributed radially along the fan-shaped groove (9) is arranged in the fan-shaped groove (9), the bottom of the support seat (11) is connected with a vertical plate (29) penetrating the arc groove (8), the vertical plate (29) extends to the bottom of the operating table (22) and is connected to the driving mechanism, the top of the support seat (11) is connected with a push rod (7), the top of the operating table (22) is connected with a control box (12), a controller is arranged in the control box (12), and the lifting device and the driving mechanism are connected to the controller.

2. The bending device for metal processing according to claim 1, characterized in that: The driving mechanism includes a second motor (24) connected to the bottom surface of the operating table (22), the output end of the second motor (24) is connected to a driving gear (25), and a support (26) coaxial with the circular through groove (5) is connected to the bottom surface of the operating table (22), and a driven gear (30) is rotatably connected to the support (26) through a bearing, and the driven gear (30) is meshed with the driving gear (25); The bottom of the vertical plate (29) located at the bottom of the operating table (22) is connected to the bottom plate (28), the driven gear (30) is located in the space formed by the bottom plate (28) and the vertical plate (29), and the top of the bottom plate (28) is connected to the bottom of the driven gear (30) through the connecting block (23), and the second motor (24) is connected to the controller.

3. The bending device for metal processing according to claim 2, characterized in that: The top of the bottom plate (28) is vertically connected to a second guide rod (27), the bottom of the operating table (22) is provided with a second guide groove (31) coaxial with the circular through groove (5), and the second guide rod (27) is slidably connected to the second guide groove (31).

4. The bending device for metal processing according to claim 1, characterized in that: The lifting device includes a base (16) connected to the bottom of the operating table (22), the top of the base (16) is connected to a threaded rod (19) through a bearing seat, the threads on the threaded rod (19) are symmetrically distributed along the center, one end of the threaded rod (19) is connected to a first motor (1), the first motor (1) is fixedly connected to the base (16), and the first motor (1) is connected to a controller; A slider (17) threadedly connected to the threaded rod (19) is symmetrically provided, the top of the slider (17) is rotatably connected to a connecting rod (14), the top of the connecting rod (14) is rotatably connected to the bottom of the U-shaped seat (4), and the two connecting rods (14) are distributed in a V shape.

5. The bending device for metal processing according to claim 4, characterized in that: The top of the base (16) is connected to a slide rail (18), and the slider (17) is slidably connected to the slide rail (18). Both ends of the connecting rod (14) are rotatably connected to hinge seats (13), and the two hinge seats (13) are respectively connected to the slider (17) and the U-shaped seat (4).

6. The bending device for metal processing according to any one of claims 1 to 5, characterized in that: The top of the support seat (11) is provided with a plurality of screw holes (10) along the length direction, and the push rod (7) is threadedly connected in the screw holes (10).

7. The bending device for metal processing according to claim 6, characterized in that: A first guide groove (3) is provided on one side of the U-shaped seat (4); a first guide rod (20) is fixedly connected in the strip-shaped through groove (2); and the first guide rod (20) is slidably connected to the first guide groove (3).

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