Pressure adjusting device of hydraulic torsion shaft bending machine

Abstract

The utility model discloses a pressure regulating device of a hydraulic torsion shaft bending machine, which relates to the related technical field of hydraulic torsion shaft bending machines and comprises a power distribution cabinet, a torsion shaft bending machine main body is fixedly mounted at the top of the power distribution cabinet, an oil tank is fixedly mounted on the outer wall of one side of the torsion shaft bending machine main body, and a pressure gauge is fixedly arranged on the outer side of the oil tank. And a hydraulic valve group is movably mounted on the front side of the oil tank. According to the pressure adjusting device of the hydraulic torsion shaft bending machine, the upper die is driven by the hydraulic cylinder to be pressed downwards to fall onto the lower die, a metal plate is conveniently bent and shaped, oil is supplied to the hydraulic cylinder through the oil tank, the oil supply pressure in the oil tank is displayed through the pressure gauge, and the oil supply pressure in the oil tank is conveniently controlled and adjusted through the hydraulic valve set; the controller conveniently displays parameter data, the power distribution cabinet improves the power use safety of the torsion shaft bending machine body and facilitates power maintenance and overhaul, the supporting legs conveniently support the power distribution cabinet, the overall supporting stability can be improved, and use is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field related to hydraulic torsion shaft bending machines, in particular to a pressure regulating device for hydraulic torsion shaft bending machines. Background Art

[0002] my country is a big manufacturing country with a strong growth momentum in the manufacturing industry. There are a large number of sheet metal parts in the industries of electrical appliances, electronics, containers, metal structures, instruments and meters, daily hardware, building sheet metal, automobiles, railway vehicles, weapons and equipment, etc. A large number of sheet metal parts are realized by bending machines. Hydraulic bending machine is a machine that bends the workpiece to be bent by the pressure generated by the cylinder. Under the same hydraulic pressure, the target bending angle of the bending material will be affected by the thickness and width of the material and the specifications of the mold. When the pressure is used improperly, the curvature of the bent workpiece will not meet the requirements or the curvature will be too large, which will also reduce the service life of the hydraulic bending machine. Its structure mainly includes brackets, working The workbench is placed on the bracket, and the workbench is composed of a base and a pressure plate. The base is connected to the clamping plate by a hinge. The base is composed of a base shell, a coil and a cover plate. The coil is placed in a depression of the base shell, and the top of the depression is covered with a cover plate. When in use, the coil is energized by a wire, and after energization, an attraction is generated on the pressure plate, thereby clamping the thin plate between the pressure plate and the base. When the bending machine bends the workpiece, if the pressure is not enough, the bent workpiece cannot meet the requirements of the drawing, or even cannot be bent. If the pressure is too large or the bending is over-pressure, on the one hand, it affects the working service life of the machine tool, and on the other hand, it is easy to cause mold chipping, which poses a personal safety hazard to the operator. Therefore, a hydraulic torsion shaft bending machine pressure regulating device is urgently needed.

[0003] At present, it is inconvenient to adjust the pressure of the hydraulic torsion shaft bending machine, which affects the balance and stability of the bending. In addition, the mold is inconvenient to disassemble and assemble, and the use is not flexible enough. Utility Model Content

[0004] The utility model aims to provide a pressure regulating device for a hydraulic torsion shaft bending machine, so as to solve the problems in the above-mentioned background technology that the hydraulic torsion shaft bending machine is inconvenient to adjust the pressure, which affects the balance and stability of the bending, and the mold is inconvenient to disassemble and assemble.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pressure regulating device for a hydraulic torsion shaft bending machine, comprising a distribution cabinet, a torsion shaft bending machine body is fixedly installed on the top of the distribution cabinet, an oil tank is fixedly installed on the outer wall of one side of the torsion shaft bending machine body, a pressure gauge is fixedly arranged on the outer side of the oil tank, a hydraulic valve group is movably installed on the front side of the oil tank, a hydraulic cylinder is movably installed on the bottom of the torsion shaft bending machine body, a limit plate is fixedly installed on the outer wall of the hydraulic cylinder, an upper mold is fixedly installed on the bottom of the hydraulic cylinder, a lower mold matched with the upper mold is fixedly arranged below the upper mold, a fixing seat is fixedly installed on the outside of the lower mold, fastening screw grooves are fixedly arranged on both sides of the fixing seat, and the fastening screw grooves are opened on the outer walls of both sides of the lower mold, and the fastening screw grooves connect and fix the lower mold to the fixing seat by fastening bolts matched with the fastening screw grooves.

[0006] Preferably, a circular groove is fixedly provided on the inner wall of the bottom of the fixing seat, a mounting screw groove is fixedly provided on the bottom of the circular groove, and the mounting screw groove is opened on the top of the power distribution cabinet. The mounting screw groove connects and fixes the fixing seat to the power distribution cabinet by providing mounting bolts adapted thereto.

[0007] Preferably, a second controller is fixedly mounted on one side outer wall of the power distribution cabinet.

[0008] Preferably, support legs are fixedly installed at the four corners of the bottom of the power distribution cabinet.

[0009] Preferably, a first controller is fixedly mounted on the front outer wall of the oil tank.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The pressure regulating device of the hydraulic torsion shaft bending machine drives the upper mold to press down onto the lower mold through the hydraulic cylinder, which is convenient for bending and shaping the metal plate. The limit plate is convenient for limiting the lifting and lowering of the hydraulic cylinder, which helps to improve the stability and safety of the operation. The lower mold and the fixed seat are conveniently installed by fastening bolts penetrating the fixed seat, and the lower mold can be disassembled and assembled according to the use. It is suitable for different bending processes, flexible and convenient to use, and the fixed seat is convenient to install and fix through the installation bolts, which helps to improve the stability of the bending;

[0012] 2. The pressure regulating device of the hydraulic torsion axis bending machine supplies oil to the hydraulic cylinder through the oil tank. The pressure gauge displays the oil supply pressure inside the oil tank. The hydraulic valve group is used to control and adjust the oil supply pressure inside the oil tank. The controller is convenient for displaying parameter data. The power distribution cabinet improves the safety of the power use of the main body of the torsion axis bending machine and is convenient for power maintenance and repair. The support legs are convenient for supporting the power distribution cabinet, which helps to improve the stability of the overall support and is convenient and quick to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of the three-dimensional structure of the power distribution cabinet of the utility model;

[0015] Figure 3 It is a schematic diagram of the three-dimensional structure of the fixing seat of the utility model;

[0016] Figure 4 It is a schematic diagram of the three-dimensional structure of the lower mold of the utility model.

[0017] In the figure: 1. Power distribution cabinet; 2. Torsion shaft bending machine body; 3. Hydraulic cylinder; 4. Limit plate; 5. Upper mold; 6. Lower mold; 7. Fixed seat; 8. Oil tank; 9. Pressure gauge; 10. Hydraulic valve group; 11. First controller; 12. Fastening screw groove; 13. Fastening bolt; 14. Circular groove; 15. Mounting screw groove; 16. Mounting bolt; 17. Second controller; 18. Support leg. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4 The utility model provides a technical solution: a hydraulic torsion shaft bending machine pressure regulating device, comprising a distribution cabinet 1, a torsion shaft bending machine body 2 is fixedly installed on the top of the distribution cabinet 1, an oil tank 8 is fixedly installed on one side outer wall of the torsion shaft bending machine body 2, a pressure gauge 9 is fixedly arranged on the outside of the oil tank 8, a hydraulic valve group 10 is movably installed on the front side of the oil tank 8, a first controller 11 is fixedly installed on the front side outer wall of the oil tank 8, a second controller 17 is fixedly installed on one side outer wall of the distribution cabinet 1, and support legs 18 are fixedly installed on the four corners of the bottom of the distribution cabinet 1, oil is supplied to the hydraulic cylinder 3 through the oil tank 8, the pressure gauge 9 displays the oil supply pressure inside the oil tank 8, the oil supply pressure inside the oil tank 8 is conveniently controlled and adjusted through the hydraulic valve group 10, the controller conveniently displays parameter data, the distribution cabinet 1 improves the safety of the use of electricity of the torsion shaft bending machine body 2, and is convenient for electricity maintenance and repair, the support legs 18 are convenient for supporting the distribution cabinet 1, which helps to improve the stability of the overall support, and is convenient and quick to use.

[0020] A hydraulic cylinder 3 is movably installed at the bottom of the torsion axis bending machine body 2, and a limit plate 4 is fixedly installed on the outer wall of the hydraulic cylinder 3. An upper mold 5 is fixedly installed at the bottom of the hydraulic cylinder 3, and a lower mold 6 adapted thereto is fixedly arranged below the upper mold 5. A fixing seat 7 is fixedly installed outside the lower mold 6, and fastening screw grooves 12 are fixedly arranged on both sides of the fixing seat 7, and the fastening screw grooves 12 are opened on the outer walls of both sides of the lower mold 6. The fastening screw grooves 12 are connected and fixed to the lower mold 6 and the fixing seat 7 by setting fastening bolts 13 adapted thereto, and a circular groove 14 is fixedly opened on the inner wall of the bottom of the fixing seat 7, and a mounting screw groove 15 is fixedly arranged at the bottom of the circular groove 14, and the mounting screw groove 15 is opened on the top of the distribution cabinet 1, and the mounting screw groove 15 is connected and fixed to the fixing seat 7 and the distribution cabinet 1 by setting the mounting bolts 16 adapted thereto. The upper mold 5 is driven by the hydraulic cylinder 3 to be pressed down onto the lower mold 6, which is convenient for bending and shaping the metal plate. The limit plate 4 is convenient for limiting the lifting and lowering of the hydraulic cylinder 3, which helps to improve the stability and safety of the operation. The fixing seat 7 is penetrated by the fastening bolts 13 to facilitate the installation of the lower mold 6 and the fixing seat 7, and the lower mold 6 can be disassembled and assembled according to use. It is suitable for different bending processes, flexible and convenient to use, and the fixing seat 7 is convenient to be installed and fixed by the mounting bolts 16, which helps to improve the stability of the bending.

[0021] Working principle: First, the upper mold 5 is driven by the hydraulic cylinder 3 to be pressed down onto the lower mold 6, which is convenient for bending and shaping the metal plate. The limit plate 4 is convenient for limiting the lifting and lowering of the hydraulic cylinder 3, which helps to improve the stability and safety of the operation. The lower mold 6 is conveniently installed with the fixing seat 7 through the fastening bolts 13, which is convenient for disassembly and assembly of the lower mold 6 according to use, suitable for different bending processes, flexible and convenient to use, and convenient for installation and fixing of the fixing seat 7 through the mounting bolts 16, which helps to improve the stability of bending. Then, the hydraulic cylinder 3 is supplied with oil through the oil tank 8, and the pressure gauge 9 displays the oil supply pressure inside the oil tank 8. The hydraulic valve group 10 is convenient for controlling and adjusting the oil supply pressure inside the oil tank 8. The controller conveniently displays parameter data, and the power distribution cabinet 1 improves the safety of the use of electricity of the torsion shaft bending machine body 2, which is convenient for power maintenance and repair. The support legs 18 are convenient for supporting the power distribution cabinet 1, which helps to improve the stability of the overall support. It is convenient and quick to use. In this way, an operating process of a hydraulic torsion shaft bending machine pressure regulating device is completed.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pressure regulating device for a hydraulic torsion shaft bending machine, characterized in that: The invention comprises a power distribution cabinet (1), a torsion shaft bending machine body (2) is fixedly mounted on the top of the power distribution cabinet (1), an oil tank (8) is fixedly mounted on the outer wall of one side of the torsion shaft bending machine body (2), a pressure gauge (9) is fixedly arranged on the outer side of the oil tank (8), a hydraulic valve group (10) is movably mounted on the front side of the oil tank (8), a hydraulic cylinder (3) is movably mounted on the bottom of the torsion shaft bending machine body (2), a limit plate (4) is fixedly mounted on the outer wall of the hydraulic cylinder (3), and the hydraulic cylinder (3) is movably mounted on the outer wall of the hydraulic cylinder (3). ) is fixedly installed at the bottom of the upper mold (5), a lower mold (6) matched with the upper mold (5) is fixedly installed below the upper mold (5), a fixing seat (7) is fixedly installed outside the lower mold (6), fastening screw grooves (12) are fixedly installed on both sides of the fixing seat (7), and the fastening screw grooves (12) are opened on the outer walls of both sides of the lower mold (6), and the fastening screw grooves (12) are connected and fixed to the lower mold (6) and the fixing seat (7) by setting fastening bolts (13) matched with the lower mold (6).

2. A pressure regulating device for a hydraulic torsion shaft bending machine according to claim 1, characterized in that: A circular groove (14) is fixedly provided on the inner wall of the bottom of the fixing seat (7), a mounting screw groove (15) is fixedly provided on the bottom of the circular groove (14), and the mounting screw groove (15) is provided on the top of the power distribution cabinet (1), and the mounting screw groove (15) connects and fixes the fixing seat (7) and the power distribution cabinet (1) by providing mounting bolts (16) matched thereto.

3. A pressure regulating device for a hydraulic torsion shaft bending machine according to claim 1, characterized in that: A second controller (17) is fixedly mounted on one side outer wall of the power distribution cabinet (1).

4. A pressure regulating device for a hydraulic torsion shaft bending machine according to claim 1, characterized in that: Support legs (18) are fixedly mounted at the four corners of the bottom of the power distribution cabinet (1).

5. The pressure regulating device of a hydraulic torsion shaft bending machine according to claim 1 is characterized in that: A first controller (11) is fixedly mounted on the front outer wall of the oil tank (8).

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