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CN-224208850-U - Steel high-efficiency bending device

CN224208850UCN 224208850 UCN224208850 UCN 224208850UCN-224208850-U

Abstract

The utility model relates to the technical field of mechanical engineering and discloses a steel efficient bending device which comprises a mounting plate, wherein a groove is formed in the middle of the top surface of the mounting plate, connecting rods are arranged on the front side and the rear side of the inner wall of the groove, a hydraulic cylinder is fixedly connected to the bottom of the inner wall of the mounting plate, a bending mechanism is arranged on the inner wall of the mounting plate and used for bending steel, straightening mechanisms are arranged on the left side and the right side of the inner wall of the mounting plate and used for straightening steel, the bending mechanism comprises a first fixing plate, and the bottom of the first fixing plate is fixedly connected with the top of the hydraulic cylinder. According to the utility model, the ejector block is rotated to drive the threaded rod, the triangular plate is pushed to slide downwards to eject the inner protruding plate of the pressing plate, the hydraulic cylinder is started to drive the connecting rod and the pressing plate to press and bend steel materials, and when the fixed plate slides downwards, the extruding plate is pulled to slide inwards to provide inward pressure, so that the press and bending efficiency is improved, and the press and bending width is controlled at will.

Inventors

  • TANG QIANG
  • LUO GUOZHONG
  • Chen rentian
  • Shi Gubing

Assignees

  • 重庆莱钢建筑材料有限公司

Dates

Publication Date
20260508
Application Date
20250610

Claims (8)

  1. 1. The steel efficient bending device comprises a mounting plate (1) and is characterized in that a groove (4) is formed in the middle of the top surface of the mounting plate (1), a connecting rod (5) is arranged on the front side and the rear side of the inner wall of the groove (4), a hydraulic cylinder (6) is fixedly connected to the bottom of the inner wall of the mounting plate (1), a bending mechanism (2) is arranged on the inner wall of the mounting plate (1), the bending mechanism (2) is used for bending steel, a straightening mechanism (3) is arranged on the left side and the right side of the inner wall of the mounting plate (1), and the straightening mechanism (3) is used for straightening the steel; The bending mechanism (2) comprises a first fixed plate (203), the bottom of the first fixed plate (203) is fixedly connected with the top of the hydraulic cylinder (6), a pressing plate (201) is arranged at the top of the first fixed plate (203), protruding plates (202) are slidably connected to the left side and the right side of the inner wall of the pressing plate (201), rotating assemblies (205) are arranged on the left side and the right side of the outer wall of the first fixed plate (203), limiting assemblies (204) are arranged on the front side and the rear side of the top of the first fixed plate (203), and pushing assemblies (206) are arranged at the top of the inner wall of the pressing plate (201).
  2. 2. The steel high-efficiency bending device according to claim 1, wherein the straightening mechanism (3) comprises a hollow groove (301), the hollow groove (301) is formed in the middle of the bottom surface of the inner wall of the groove (4), screw steel (302) is arranged on the inner wall of the hollow groove (301), straightening plates (303) are arranged on the left side and the right side of the middle of the inner wall of the mounting plate (1), a power assembly (304) is arranged on the rear side of the middle of the inner wall of the mounting plate (1), and a transmission assembly (305) is arranged on the front side of the power assembly (304).
  3. 3. The efficient steel bending device as set forth in claim 1, wherein the limiting component (204) comprises two fixing plates (2041), bottoms of the two fixing plates (2041) are fixedly connected with front and rear sides of the top of the first fixing plate (203), and limiting plates (2042) are fixedly connected with left and right ends of the rear side of the front fixing plate (2041).
  4. 4. The efficient steel bending device according to claim 1, wherein the rotating assembly (205) comprises a first rotating ball (2051), the outer wall of the first rotating ball (2051) is rotationally connected with the left side and the right side of the first fixed plate (203), a rotating rod (2052) is fixedly connected to the left side of the outer wall of the first rotating ball (2051), a second rotating ball (2053) is fixedly connected to the top end of the rotating rod (2052), and a squeezing plate (2054) is rotationally connected to the outer wall of the second rotating ball (2053).
  5. 5. The efficient steel bending device according to claim 1, wherein the pushing assembly (206) comprises a triangular plate (2064), the outer wall of the triangular plate (2064) is in sliding connection with the inner wall of the pressing plate (201), a fixed block (2063) is fixedly connected to the top of the triangular plate (2064), a threaded rod (2062) is rotatably connected to the top of the fixed block (2063), and a top block (2061) is fixedly connected to the top of the threaded rod (2062).
  6. 6. The efficient steel bending device as set forth in claim 2, wherein the power assembly (304) comprises a motor (3041), the rear side of the motor (3041) is fixedly connected with the rear side of the inner wall of the mounting plate (1), and the output end of the motor (3041) is fixedly connected with a main gear (3042).
  7. 7. The efficient steel bending device as set forth in claim 2, wherein the transmission assembly (305) comprises two auxiliary gears (3051), outer walls of the two auxiliary gears (3051) are in meshed connection with left and right sides of an outer wall of the main gear (3042), and a bidirectional threaded column (3052) is fixedly connected to the front side of the auxiliary gears (3051).
  8. 8. The efficient steel bending device as set forth in claim 7, wherein the outer wall of the bidirectional threaded column (3052) is in threaded connection with the inner wall of the straightening plate (303), and the outer wall of the pressing plate (201) is in sliding connection with the outer wall of the second fixing plate (2041).

Description

Steel high-efficiency bending device Technical Field The utility model relates to the technical field of mechanical engineering, in particular to a steel efficient bending device. Background With the acceleration of industrial modernization progress, the application of steel in various fields is increasingly wide, for example, in the building industry, building construction needs a large amount of steel as a supporting structure, part of positions need to use bending steel, in the field of machine manufacturing, machine part manufacturing also needs to bend steel to be formed, meanwhile, new energy automobiles and green buildings are raised, the demand for light-weight metal materials is increased, market potential of thin plate steel is huge, steel processing enterprises are required to have high-efficiency bending capability to meet market demands, traditional steel bending means have a plurality of defects, manual bending has high strength requirements and low efficiency, and has certain danger, and some early mechanical bending devices also have various problems, such as part of devices have complex structures and inconvenient operation, bending precision of some devices is low, high-precision processing demands are difficult to meet, and when the devices bend steel with different thicknesses and sizes, equipment or dies are required to be replaced frequently, the use is inconvenient, and production efficiency is reduced. The sheet metal part is bent, the internal stress distribution of the sheet metal part can be optimized, the bearing capacity and the service life of the sheet metal part can be improved, meanwhile, the surface of the sheet metal part can be formed into a certain roughness in the bending process, the heat conduction area is increased, the heat conduction performance is improved, the bending process parameters can be accurately controlled, the thermal expansion and the thermal contraction are reduced, the dimensional error and stress concentration caused by temperature change are reduced, in addition, the surface conduction state of the sheet metal part can be changed by a specific bending design, the electromagnetic interference is reduced, the electromagnetic shielding effect is improved, the hydraulic equipment and the die are adopted in the prior art to bend, the bending action is realized through hydraulic transmission, the hydraulic system can provide larger pressure, the sheet metal part bending machine is suitable for processing large-scale and thick steel and workpieces with high precision requirements, the sheet metal part bending machine has the advantages of stable structure, high precision and accurate pressure control, the bending effect can be ensured by accurately adjusting the pressure of the hydraulic system according to the thickness, the strength and the bending requirements of materials, but the bending mode cannot control the width of bending parts, when the widened bending steel is required, the customer requirements cannot be met, and the practicability of the equipment is affected. Disclosure of utility model In order to make up for the defects, the utility model provides a steel high-efficiency bending device, which aims to solve the problems that the width of a bending part cannot be controlled, and when widened steel is required to be bent, the requirement of a customer cannot be met, and the practicability of equipment is further affected in the prior art. In order to achieve the aim, the steel high-efficiency bending device comprises a mounting plate, wherein a groove is formed in the middle of the top surface of the mounting plate, connecting rods are arranged on the front side and the rear side of the inner wall of the groove, a hydraulic cylinder is fixedly connected to the bottom of the inner wall of the mounting plate, a bending mechanism is arranged on the inner wall of the mounting plate and used for bending steel, and straightening mechanisms are arranged on the left side and the right side of the inner wall of the mounting plate and used for straightening steel; The bending mechanism comprises a first fixing plate, the bottom of the first fixing plate is fixedly connected with the top of the hydraulic cylinder, a pressing plate is arranged at the top of the first fixing plate, protruding plates are connected to the left side and the right side of the inner wall of the pressing plate in a sliding mode, rotating assemblies are arranged on the left side and the right side of the outer wall of the first fixing plate, limiting assemblies are arranged on the front side and the rear side of the top of the first fixing plate, and pushing assemblies are arranged at the top of the inner wall of the pressing plate. As a further description of the above technical solution: The centering mechanism comprises a hollow groove, the hollow groove is formed in the middle of the bottom surface of the inner wall of the groove, deformed steel bars are arranged on the in