Bending machine with adjustable bending degree

Abstract

The utility model discloses a bending machine with adjustable bending degree, which belongs to the technical field of bending machines and comprises a workbench, a rotating disc is rotatably connected to the top end of the workbench, a cylinder is rotatably connected to the top end of the rotating disc, an extrusion assembly is arranged on the surface of the rotating disc, and the extrusion assembly comprises a sliding groove formed in the top end of the rotating disc. The surface of the rotating disc is fixedly connected with a connecting plate, and the top end of the connecting plate is fixedly connected with a moving plate. By arranging the driving assembly, the rotating disc, the cylinder, the graduated scale, the rotating pipe and the telescopic plate, the driving assembly drives the rotating disc, the rotating pipe and the telescopic plate to rotate so as to bend a reinforcing steel bar, and the bending degree of the reinforcing steel bar can be controlled by controlling a triangular arrow to point to the degree on the graduated scale; according to the steel bar bending machine, the requirement for bending steel bars into different bending degrees can be met without manufacturing steel bar bending machines of different models, time and labor are saved, meanwhile, the bending efficiency of the steel bars is improved, and meanwhile the cost is reduced.

Description

Technical Field

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

[0002] Bending machines are divided into manual bending machines, hydraulic bending machines and CNC bending machines. The usual steel bar bending machine includes a bracket, a workbench and a clamping plate. The workbench is placed on the bracket, and the workbench consists of a base and a pressure plate.

[0003] When existing steel bar bending machines bend steel bars, the bending degree of the steel bars cannot be adjusted. In order to obtain different curvatures of the steel bars, different types of steel bar bending machines can only be made to meet the needs of bending the steel bars into different curvatures. This is time-consuming and labor-intensive, and reduces the bending efficiency of the steel bars, while increasing costs. Therefore, a bending machine with adjustable curvature is proposed to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the problems in the above-mentioned technology and proposes a bending-adjustable bending machine.

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

[0006] A bending machine with adjustable curvature comprises a workbench, the top of the workbench is rotatably connected to a rotating disk, the top of the rotating disk is rotatably connected to a cylinder, the surface of the rotating disk is provided with an extrusion assembly, the extrusion assembly comprises a slide groove opened at the top of the rotating disk, a rotating tube is slidably connected in the slide groove, a connecting plate is fixedly connected to the surface of the rotating disk, the top of the connecting plate is fixedly connected to a movable plate, one end of the movable plate is fixedly connected to a hydraulic cylinder, one end of the hydraulic cylinder is fixedly connected to an extrusion plate fixedly connected to the rotating tube, the top of the workbench is provided with a fixing assembly, the inside of the workbench is provided with a driving assembly, and the bottom end of the workbench is fixedly connected to a pair of symmetrical column legs.

[0007] Preferably, a scale is fixedly connected to the top of the cylinder, an L-shaped fixing rod is fixedly connected to the top of the scale, and a vertical plate fixedly connected to the L-shaped fixing rod is fixedly connected to the top of the workbench.

[0008] Preferably, a connecting shaft is fixedly connected to the top end of the rotating tube, a telescopic plate is fixedly connected to the surface of the connecting shaft, and one end of the telescopic plate is triangular in shape and contacts the scale.

[0009] Preferably, the driving assembly includes a hidden groove opened at the top of the workbench, a motor is installed in the hidden groove, the output shaft of the motor is fixedly connected to a driving gear, and the bottom end of the rotating disk is fixedly connected to a linkage gear meshing with the driving gear.

[0010] Preferably, the fixing assembly includes a placing table fixedly connected to the top of the workbench, a pair of symmetrical fixing plates are fixedly connected to the top of the workbench, one end of the fixing plate is fixedly connected to an electric push rod, and one end of the electric push rod is fixedly connected to a clamping plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model is provided with a driving component, a rotating disk, a cylinder, a scale, a rotating tube and a telescopic plate. The driving component drives the rotating disk, the rotating tube and the telescopic plate to rotate to bend the steel bar. The bending degree of the steel bar can be controlled by controlling the degree on the scale to which the triangular arrow points. There is no need to manufacture different types of steel bar bending machines, and the steel bar can be bent into different curvatures. Time and labor are saved, and the bending efficiency of the steel bar is improved, while the cost is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A three-dimensional structure diagram of a bending adjustable bending machine proposed by the utility model Figure 1 .

[0014] Figure 2 A three-dimensional structure diagram of a bending adjustable bending machine proposed by the utility model Figure 2 .

[0015] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0016] Figure 4 The utility model is a schematic diagram of the planar structure of a bending adjustable bending machine.

[0017] In the figure: 1, workbench; 2, column legs; 3, fixed plate; 4, placing table; 5, clamping plate; 6, electric push rod; 7, rotating disk; 701, linkage gear; 8, vertical plate; 9, L-shaped fixing rod; 10, scale; 11, cylinder; 12, rotating tube; 1201, connecting shaft; 13, hydraulic cylinder; 14, moving plate; 15, connecting plate; 16, extrusion plate; 17, telescopic plate; 18, motor; 1801, driving gear. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] Reference Figure 1-4 A bending machine with adjustable curvature comprises a workbench 1, a rotating disk 7 is rotatably connected to the top of the workbench 1, a cylinder 11 is rotatably connected to the top of the rotating disk 7, an extrusion assembly is arranged on the surface of the rotating disk 7, the extrusion assembly comprises a slide groove opened at the top of the rotating disk 7, a rotating tube 12 is slidably connected in the slide groove, a connecting plate 15 is fixedly connected to the surface of the rotating disk 7, a moving plate 14 is fixedly connected to the top of the connecting plate 15, one end of the moving plate 14 is fixedly connected to a hydraulic cylinder 13, one end of the hydraulic cylinder 13 is fixedly connected to an extrusion plate 16 fixedly connected to the rotating tube 12 (the hydraulic cylinder 13 pushes the extrusion plate 16 to move, and the movement of the extrusion plate 16 pushes the rotating tube 12 to move, so as to extrude and fix the steel bars), and a pair of symmetrical column legs 2 are fixedly connected to the bottom end of the workbench 1.

[0020] Furthermore, a fixing component is provided at the top of the workbench 1, and the fixing component includes a placing table 4 fixedly connected to the top of the workbench 1 (the placing table 4 is used to place steel bars), and a pair of symmetrical fixing plates 3 are fixedly connected to the top of the workbench 1, one end of the fixing plate 3 is fixedly connected to an electric push rod 6, and one end of the electric push rod 6 is fixedly connected to a clamping plate 5 (the electric push rod 6 pushes the clamping plate 5 to move, so as to clamp and fix the steel bars on the placing table 4).

[0021] It should be noted that: a driving assembly is arranged inside the workbench 1, and the driving assembly includes a hidden groove opened at the top of the workbench 1, in which a motor 18 is installed, and the output shaft of the motor 18 is fixedly connected to a driving gear 1801, and the bottom end of the rotating disk 7 is fixedly connected to a linkage gear 701 meshing with the driving gear 1801 (the motor 18 drives the driving gear 1801 to rotate through the output shaft, and the driving gear 1801 rotates to drive the linkage gear 701 and the rotating disk 7 to rotate, and the rotation of the rotating disk 7 drives the rotating tube 12, the hydraulic cylinder 13 and the extrusion plate 16 to rotate to bend the steel bars).

[0022] It is worth noting that: the top of the cylinder 11 is fixedly connected to a scale 10, the top of the scale 10 is fixedly connected to an L-shaped fixing rod 9, the top of the workbench 1 is fixedly connected to a vertical plate 8 fixedly connected to the L-shaped fixing rod 9, the top of the rotating tube 12 is fixedly connected to a connecting shaft 1201, the surface of the connecting shaft 1201 is fixedly connected to a telescopic plate 17, one end of the telescopic plate 17 is triangular in shape and contacts with the scale 10 (the staff can control the bending degree of the steel bars through the scale on the scale 10 and the triangular telescopic plate 17).

[0023] A further advantage of adopting the above method is that the above device can realize the requirement of bending steel bars into different curvatures without making different types of steel bar bending machines, which saves time and effort while improving the bending efficiency of steel bars and reducing costs.

[0024] The motor 18 is of prior art, and its model is KYDAS96300-1 E. It can drive the rotating shaft to rotate, and will not be described in detail here.

[0025] When the utility model is used: when it is necessary to bend the steel bar, the staff first places the steel bar to be bent on the placement table 4, and passes the steel bar between the rotating tube 12 and the cylinder 11, and then starts the two electric push rods 6, so that the two electric push rods 6 drive the two clamping plates 5 to move toward the middle, and clamp and fix the steel bar on the placement table 4;

[0026] Then the staff starts the hydraulic cylinder 13, the hydraulic cylinder 13 drives the extrusion plate 16 to move, the extrusion plate 16 moves and drives the rotating tube 12 to move, the rotating tube 12 moves and cooperates with the cylinder 11 to squeeze and fix the steel bars between the rotating tube 12 and the cylinder 11, and then the staff starts the motor 18, the motor 18 rotates through the output shaft, the output shaft rotates and drives the driving gear 1801 to rotate, the driving gear 1801 rotates and drives the linkage gear 701 to rotate, the linkage gear 701 rotates and drives the rotating disk 7 to rotate, the rotating disk 7 rotates and drives the rotating tube 12, the hydraulic cylinder 13 and the extrusion plate 16 to rotate, so as to bend the steel bars;

[0027] When the rotating tube 12 rotates, it will drive the telescopic plate 17 to rotate along the surface of the scale 10. The staff can control the bending degree of the steel bar by observing the degree on the scale 10 to which the triangular arrow at one end of the telescopic plate 17 points. The above device does not need to make different types of steel bar bending machines to meet the needs of bending steel bars into different curvatures, which saves time and effort while improving the bending efficiency of the steel bars and reducing costs.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A bending machine with adjustable curvature, comprising a workbench (1), characterized in that: The top of the workbench (1) is rotatably connected to a rotating disk (7), the top of the rotating disk (7) is rotatably connected to a cylinder (11), the surface of the rotating disk (7) is provided with an extrusion assembly, the extrusion assembly comprises a slide groove opened at the top of the rotating disk (7), a rotating tube (12) is slidably connected in the slide groove, the surface of the rotating disk (7) is fixedly connected to a connecting plate (15), the top of the connecting plate (15) is fixedly connected to a moving plate (14), one end of the moving plate (14) is fixedly connected to a hydraulic cylinder (13), one end of the hydraulic cylinder (13) is fixedly connected to an extrusion plate (16) fixedly connected to the rotating tube (12), the top of the workbench (1) is provided with a fixing assembly, the interior of the workbench (1) is provided with a driving assembly, and the bottom end of the workbench (1) is fixedly connected to a pair of symmetrical column legs (2).

2. The bending adjustable bending machine according to claim 1, characterized in that: The top of the cylinder (11) is fixedly connected to a scale (10), the top of the scale (10) is fixedly connected to an L-shaped fixing rod (9), and the top of the workbench (1) is fixedly connected to a vertical plate (8) fixedly connected to the L-shaped fixing rod (9).

3. The bending adjustable bending machine according to claim 2, characterized in that: The top end of the rotating tube (12) is fixedly connected to a connecting shaft (1201), and the surface of the connecting shaft (1201) is fixedly connected to a telescopic plate (17), one end of the telescopic plate (17) is triangular in shape and in contact with the scale (10).

4. The bending adjustable bending machine according to claim 1, characterized in that: The driving assembly comprises a hidden groove formed at the top of the workbench (1), a motor (18) being installed in the hidden groove, an output shaft of the motor (18) being fixedly connected to a driving gear (1801), and a linkage gear (701) meshing with the driving gear (1801) being fixedly connected to the bottom end of the rotating disk (7).

5. The bending adjustable bending machine according to claim 1, characterized in that: The fixing assembly comprises a placing table (4) fixedly connected to the top of a workbench (1); a pair of symmetrical fixing plates (3) are fixedly connected to the top of the workbench (1); one end of the fixing plate (3) is fixedly connected to an electric push rod (6); and one end of the electric push rod (6) is fixedly connected to a clamping plate (5).

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