Numerical control hydraulic bending machine capable of achieving multi-angle machining

Abstract

The numerical control hydraulic bending machine comprises a bending machine base, the upper end face of the bending machine base is fixedly connected with a supporting frame, a gear ring is connected into the supporting frame in a sliding mode, the inner ring of the gear ring is fixedly connected with a hydraulic rod, the telescopic end of the hydraulic rod is fixedly connected with a pressing block, and the pressing block is fixedly connected with a hydraulic cylinder. A first servo motor is fixedly connected to the upper end face of the bending machine base, a gear is installed at the output end of the first servo motor, the surface of the gear is meshed with the surface of a gear ring, and the first servo motor is arranged to drive the gear to drive the gear ring to rotate, so that the gear ring can drive a hydraulic rod and a pressing block to move; according to the multi-angle bending device for the metal part, the metal part can be bent at multiple angles when the metal part does not need to be bent, meanwhile, a second servo motor is arranged, a two-way threaded rod can be driven to rotate so that a movable block can move, multi-angle bending can be conveniently conducted on the metal part, when the metal part is machined, secondary machining of the metal part is reduced, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of numerically controlled hydraulic bending machines, in particular to a numerically controlled hydraulic bending machine capable of multi-angle processing. Background Art

[0002] Hydraulic CNC bending machines are widely used in workpiece bending operations due to their advantages such as simple operation, low cost and fast response speed. Hydraulic bending machines generally include a bracket, a workbench, a hydraulic drive system and a mold. The bracket generally adopts a cantilever structure for the first hydraulic cylinder. The hydraulic cylinder controls the movement of the mold by its control system to complete the bending work.

[0003] Patent No. CN212042113U discloses a CNC hydraulic bending machine. The utility model has a reasonable structural design. The frame of the utility model adopts a steel plate welding structure with sufficient strength and rigidity. In addition, the utility model has the characteristics of stable operation, convenient operation, low noise, safety and reliability. A mechanical block is provided in the oil cylinder to ensure the repeated positioning accuracy of the slider to the bottom dead point, so as to ensure the consistency of the bending angle during mass production. When equipped with corresponding equipment, it can also be used for punching.

[0004] However, the existing CNC hydraulic bending machine is not convenient for multi-angle bending. When processing metal parts, some metal parts need to be bent multiple times at multiple angles, and the metal parts need to be processed twice, which is time-consuming and labor-intensive.

[0005] In order to solve the above problems, the utility model provides a CNC hydraulic bending machine capable of multi-angle processing. Utility Model Content

[0006] In view of the shortcomings of the prior art, the utility model provides a CNC hydraulic bending machine that can perform multi-angle processing, so as to solve the technical problems in the prior art that "multi-angle bending is inconvenient, some metal parts need to be bent at multiple angles when processing metal parts, and secondary processing of the metal parts is required, which is time-consuming and labor-intensive."

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a CNC hydraulic bending machine capable of multi-angle processing, comprising a bending machine base, the upper end surface of the bending machine base is fixedly connected to a support frame, a gear ring is slidably connected inside the support frame, the inner ring of the gear ring is fixedly connected to a hydraulic rod, the telescopic end of the hydraulic rod is fixedly connected to a pressure block, the upper end surface of the bending machine base is fixedly connected to a first servo motor, a gear is installed at the output end of the first servo motor, and the surface of the gear is meshed with the surface of the gear ring.

[0008] As a preferred technical solution of the present invention, a controller is fixedly installed on the right side of the support frame, the controller is electrically connected to the hydraulic rod, and the controller is electrically connected to the first servo motor.

[0009] As the preferred technical solution of the utility model, a groove is provided on the upper end surface of the bending machine base, a bidirectional threaded rod is rotatably connected in the groove, two moving blocks are threadedly connected to the surface of the bidirectional threaded rod, and the upper end surfaces of the two moving blocks are respectively fixedly connected to telescopic cylinders.

[0010] As the preferred technical solution of the utility model, the telescopic end of the telescopic cylinder is fixedly connected with an upper clamping block, and the upper end surface of the upper clamping block is provided with two threaded holes, both of the two threaded holes are internally threaded with bolts, and the surfaces of the two bolts are rotatably connected with the lower clamping block.

[0011] As a preferred technical solution of the utility model, the upper and lower opposite sides of the upper clamping block and the lower clamping block are fixedly connected with an anti-slip layer, and the surface of the anti-slip layer is in contact with a metal piece.

[0012] As a preferred technical solution of the utility model, a second servo motor is fixedly installed in the bending machine base, one end of the bidirectional threaded rod is installed at the output end of the second servo motor, and the second servo motor is electrically connected to the controller.

[0013] The utility model provides a CNC hydraulic bending machine capable of multi-angle processing, which has the following beneficial effects:

[0014] 1. By setting the first servo motor, the gear transmission ring gear can be driven to rotate, so that the ring gear can drive the hydraulic rod and the pressure block to move. When the metal part does not need to be bent, it can be bent at multiple angles. At the same time, by setting the second servo motor, the bidirectional threaded rod can be driven to rotate to move the moving block, which is convenient for bending the metal part at multiple angles. When processing metal parts, the secondary processing of the metal parts is reduced, saving time and effort.

[0015] 2. By setting the clamping block and the anti-slip layer, the metal parts can be stably clamped to prevent the metal parts from shifting during the clamping process and affecting the bending effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a CNC hydraulic bending machine capable of multi-angle processing proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of a CNC hydraulic bending machine capable of multi-angle processing proposed by the utility model;

[0018] Figure 3This is a schematic diagram of the structure of a CNC hydraulic bending machine capable of multi-angle processing proposed by the utility model;

[0019] Figure 4 The utility model discloses a structural schematic diagram of a CNC hydraulic bending machine capable of multi-angle processing.

[0020] In the figure: 1 bending machine base, 2 groove, 3 bidirectional threaded rod, 4 moving block, 5 cylinder, 6 support frame, 7 gear ring, 8 hydraulic rod, 9 pressure block, 10 metal part, 11 upper clamping block, 12 bolt, 13 first servo motor, 14 gear, 15 controller, 16 second servo motor. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0022] refer to Figure 1-4 The utility model provides a technical solution: a CNC hydraulic bending machine capable of multi-angle processing, comprising a bending machine base 1, the upper end surface of the bending machine base 1 is fixedly connected with a support frame 6, a gear ring 7 is slidably connected inside the support frame 6, a hydraulic rod 8 is fixedly connected to the inner ring of the gear ring 7, the model of the hydraulic rod 8 is set to SYQ8 / 18-09, and the manufacturer is Changzhou Shaji Air Spring Co., Ltd., the telescopic end of the hydraulic rod 8 is fixedly connected with a pressure block 9, the upper end surface of the bending machine base 1 is fixedly connected with a first servo motor 13, and a gear 14 is installed at the output end of the first servo motor 13, and the surface of the gear 14 is meshed with the surface of the gear ring 7.

[0023] A controller 15 is fixedly mounted on the right side of the support frame 6 . The controller 15 is electrically connected to the hydraulic rod 8 , and the controller 15 is electrically connected to the first servo motor 13 .

[0024] Among them, a groove 2 is opened on the upper end surface of the bending machine base 1, and a bidirectional threaded rod 3 is rotatably connected in the groove 2. Two moving blocks 4 are threadedly connected to the surface of the bidirectional threaded rod 3. The upper end surfaces of the two moving blocks 4 are respectively fixedly connected with telescopic cylinders 5. The brand of the telescopic cylinder 5 is the Langma LNL standard cylinder, and the model is the AirTac SC32 cylinder.

[0025] Among them, the telescopic end of the telescopic cylinder 5 is fixedly connected to the upper clamping block 11, and the upper end surface of the upper clamping block 11 is provided with two threaded holes, both of which are internally threaded with bolts 12, and the surfaces of the two bolts 12 are rotatably connected to the lower clamping block.

[0026] The upper and lower opposite sides of the upper clamping block 11 and the lower clamping block are both fixedly connected with an anti-skid layer, and the surface of the anti-skid layer abuts against the metal part 10 .

[0027] The second servo motor 16 is fixedly installed in the bending machine base 1 , one end of the bidirectional threaded rod 3 is installed at the output end of the second servo motor 16 , and the second servo motor 16 is electrically connected to the controller 15 .

[0028] The working principle of the utility model is as follows: the staff rotates the bolt 12 clockwise, and then inserts the metal part 10 to be processed into the upper clamping block 11 and the lower clamping block, and then rotates the bolt 12 counterclockwise to make the upper clamping block 11 abut against the surface of the metal part 10, so that the metal part 10 to be processed is stably clamped on the upper clamping block 11, and then, the program is set by the computer and transmitted to the controller 15, and the controller 15 controls the second servo motor 16 to drive the bidirectional threaded rod 3 to rotate, thereby driving the moving block 4 to move, and the moving block 4 drives the cylinder 5 and the upper clamping block 11 and the lower clamping block to move, so that the metal part 10 to be processed is in a suitable processing position, at this time, the cylinder 5 is controlled to push the metal part 10 to a suitable angle, and then the first servo motor 13 is started, and the hydraulic rod 8 and the pressing block 9 are moved to the place where the metal part 10 needs to be bent through the setting of the controller 15, and then the hydraulic rod 8 is controlled to push the pressing block 9 to process the metal part 10, so as to facilitate multi-angle bending. When processing the metal part 10, the secondary processing of the metal part 10 is reduced, saving time and effort.

[0029] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model.

Claims

1. A CNC hydraulic bending machine capable of multi-angle processing, comprising a bending machine base (1), characterized in that: The upper end surface of the bending machine base (1) is fixedly connected to a support frame (6), a gear ring (7) is slidably connected inside the support frame (6), the inner ring of the gear ring (7) is fixedly connected to a hydraulic rod (8), the telescopic end of the hydraulic rod (8) is fixedly connected to a pressure block (9), the upper end surface of the bending machine base (1) is fixedly connected to a first servo motor (13), the output end of the first servo motor (13) is equipped with a gear (14), and the surface of the gear (14) is meshed with the surface of the gear ring (7).

2. A CNC hydraulic bending machine capable of multi-angle processing according to claim 1, characterized in that: A controller (15) is fixedly mounted on the right side of the support frame (6); the controller (15) is electrically connected to the hydraulic rod (8); and the controller (15) is electrically connected to the first servo motor (13).

3. The CNC hydraulic bending machine capable of multi-angle processing according to claim 1, characterized in that: The upper end surface of the bending machine base (1) is provided with a groove (2), a bidirectional threaded rod (3) is rotatably connected in the groove (2), two moving blocks (4) are threadedly connected to the surface of the bidirectional threaded rod (3), and the upper end surfaces of the two moving blocks (4) are respectively fixedly connected to telescopic cylinders (5).

4. The CNC hydraulic bending machine capable of multi-angle processing according to claim 3 is characterized in that: The telescopic end of the telescopic cylinder (5) is fixedly connected to an upper clamping block (11), and the upper end surface of the upper clamping block (11) is provided with two threaded holes, both of which are internally threadedly connected to bolts (12), and the surfaces of the two bolts (12) are rotatably connected to the lower clamping block.

5. The CNC hydraulic bending machine capable of multi-angle processing according to claim 4, characterized in that: The upper and lower opposite sides of the upper clamping block (11) and the lower clamping block are both fixedly connected with an anti-slip layer, and the surface of the anti-slip layer is in contact with a metal piece (10).

6. The CNC hydraulic bending machine capable of multi-angle processing according to claim 3 is characterized in that: A second servo motor (16) is fixedly installed in the bending machine base (1), one end of the bidirectional threaded rod (3) is installed on the output end of the second servo motor (16), and the second servo motor (16) is electrically connected to the controller (15).

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