Search

CN-122007206-A - Steel coil roll shaft device for stamping bending machine

CN122007206ACN 122007206 ACN122007206 ACN 122007206ACN-122007206-A

Abstract

The invention relates to the field of bending machines, and discloses a steel coil roll shaft device for a stamping bending machine, which comprises a support, wherein one end of the support is rotationally connected with a rotating frame, the inner wall of the support is provided with a fixed component, the bottom end of a rotating rod I is fixedly connected with a gear I, the outer wall of the gear II is fixedly connected with an outer tooth ring I, the two ends of a connecting rod I are fixedly connected with a gear III, the top end of a circular arc steel plate is rotationally connected with a bevel gear II, two sides of the moving frame II are fixedly connected with moving blocks, the bottom end of each fixed block I is provided with a plurality of springs I, the outer wall of each moving block is rotationally connected with a rotating wheel I, steel coils are placed on the outer walls of a plurality of circular arc steel plates, and the outer wall of the support is provided with a limiting component. The steel coil is supported by the four arc steel plates together, and the rotating block II is rotated, so that the rotating block II indirectly drives the four moving frames II to move inwards, and the rotating wheel I on the moving block and the rotating wheel II on the rotating frame are contacted with two sides of the steel coil, thereby achieving the effect of preventing the steel coil from separating.

Inventors

  • JIANG YI
  • PENG YANCHAO

Assignees

  • 常州市锦溢新材料有限公司

Dates

Publication Date
20260512
Application Date
20260330

Claims (10)

  1. 1. A steel coil roll shaft device for a stamping bending machine comprises a support (1) and is characterized in that one end of the support (1) is rotationally connected with a rotating frame (2), the inner wall of the support (1) is provided with a fixing component (25), the inner wall of the rotating frame (2) is rotationally connected with a gear II (10) and a plurality of rotating rods I (8), a connecting rod I (12) and a rotating wheel II (24), the bottom end of the rotating rod I (8) is fixedly connected with a gear I (9), the outer wall of the gear II (10) is fixedly connected with an outer tooth ring I (11), the two ends of the connecting rod I (12) are fixedly connected with a gear III (13), one end of the rotating frame (2) is rotationally connected with a rotating block II (14), the outer wall of the rotating block II (14) is fixedly connected with an inner tooth ring (15), one end of the support (1) is fixedly connected with a plurality of arc steel plates (6), the bottom end of the arc steel plates (6) is rotationally connected with a threaded rod II (16), one end of the threaded rod II (16) is fixedly connected with a bevel gear I (17), the two ends of the threaded rod I (16) are fixedly connected with bevel gears (19), two sides of the rotating frame II (19) are fixedly connected with the bevel gears (19), the inner walls of the two sides of the moving frame II (19) are both connected with a first fixed block (21) in a sliding way, the bottom end of the first fixed block (21) is provided with a plurality of first springs (22), the outer wall of the moving block (20) is rotationally connected with a first rotating wheel (23), steel coils are placed on the outer walls of the circular arc steel plates (6), and a limiting assembly (26) is arranged on the outer wall of the support (1).
  2. 2. The steel coil roll shaft device for the stamping bending machine, as set forth in claim 1, characterized in that the fixing assembly (25) comprises a fixing rack (2501), the fixing rack (2501) is slidably connected to an inner wall of the support (1), a rack I (2503) is fixedly connected to an outer wall of the fixing rack (2501), two springs III (2511) are arranged at the top end of the fixing rack (2501), a connecting rod II (2504) is rotatably connected to the inner wall of the support (1), a gear III (2505) and a gear IV (2506) are fixedly connected to two ends of the connecting rod II (2504), a moving rack III (2507) is slidably connected to the inner wall of the support (1), a fixing block II (2509) is slidably connected to the top end of the moving rack III (2507), and a spring II (2510) is arranged at the bottom end of the moving rack III (2507), and an outer wall of the rotating rack II (2502) is fixedly connected to an outer wall of the rotating rack II (2502).
  3. 3. The steel coil roll shaft device for the stamping bending machine, as set forth in claim 1, characterized in that the limiting assembly (26) comprises a limiting frame (2601), a limiting roller (2602) is rotatably connected to the outer wall of the limiting frame (2601), the limiting frame (2601) is rotatably connected to the outer wall of the bracket (1), a worm wheel ring (2603) is fixedly connected to one end of the limiting frame (2601), a rotating rod II (2604) and a rotating rod III (2605) are rotatably connected to the inner wall of the bracket (1), a worm (2606) is fixedly connected to the outer wall of the rotating rod II (2604), a bevel gear III (2607) and a bevel gear IV (2608) are fixedly connected to one end of the rotating rod II (2604) and one end of the rotating rod III (2605) respectively, and a rotating block III (2609) is fixedly connected to the other end of the rotating rod III (2605).
  4. 4. The steel coil roll shaft device for the stamping bending machine of claim 1, wherein a first threaded rod (3) is rotatably connected to the inner wall of the rotating frame (2), a first rotating block (7) is fixedly connected to the other end of the first threaded rod (3), two first movable frames (4) are connected to the outer wall of the first rotating block (7) in a threaded mode, a plurality of second connecting frames (5) are rotatably connected to the outer wall of the first movable frames (4), and the two second connecting frames (5) are rotatably connected to the bottom end of the circular arc steel plate (6).
  5. 5. The steel coil roll shaft device for the stamping bending machine according to claim 4, wherein the first moving frames (4) are slidably connected to the inner wall of the rotating frame (2), the second connecting frames (5) are slidably connected to the outer wall of the rotating frame (2), and the first moving frames (4) are slidably connected to the outer wall of the first connecting rods (12).
  6. 6. The steel roll shaft device for the stamping bending machine according to claim 1, wherein a plurality of gears III (13) are connected to the tooth end of a gear II (10) in a meshing manner, a plurality of gears III (13) are connected to the tooth end of an inner toothed ring (15) in a meshing manner, a plurality of gears I (9) are connected to the tooth end of an outer toothed ring I (11) in a meshing manner, a bevel gear II (18) is connected to the outer wall of a rotating rod I (8) in a sliding manner, and a bevel gear II (18) is connected to the tooth end of a bevel gear I (17) in a meshing manner.
  7. 7. The steel coil roll shaft device for the stamping bending machine according to claim 1, wherein the second moving frame (19) is slidably connected to the bottom end of the circular arc steel plate (6), the two moving blocks (20) are slidably connected to the outer wall of the circular arc steel plate (6), the first springs (22) are arranged on the inner wall of the second moving frame (19), the first fixed blocks (21) are slidably connected to the bottom ends of the moving blocks (20), and the first rotating wheels (23) and the second rotating wheels (24) are slidably connected to the outer walls of two sides of the steel coil.
  8. 8. The steel coil roll shaft device for the stamping bending machine according to claim 2, wherein the third gear (2505) is connected to the tooth end of the first rack (2503) in a meshed mode, the fourth gear (2506) is connected to the tooth end of the second rack (2508) in a meshed mode, and the second spring (2510) and the third spring (2511) are arranged on the inner wall of the support (1).
  9. 9. The steel coil roll shaft device for the stamping bending machine of claim 2, wherein a fixed groove is formed in the other end of the support (1), the second fixed block (2509) is connected to the outer wall of the support (1) in a sliding mode, the second fixed block (2509) is connected to the inner wall of the fixed groove in a sliding mode, and the fixed tooth frame (2501) is connected to the tooth end of the second outer tooth ring (2502) in a meshing mode.
  10. 10. The steel coil roll shaft device for the stamping bending machine according to claim 3, wherein the worm (2606) is connected to the tooth end of the worm wheel ring (2603) in a meshed mode, the third bevel gear (2607) is connected to the tooth end of the fourth bevel gear (2608) in a meshed mode, and the limiting roller (2602) is connected to the outer wall of the steel coil in a sliding mode.

Description

Steel coil roll shaft device for stamping bending machine Technical Field The invention relates to the technical field of bending machines, in particular to a steel coil roll shaft device for a stamping bending machine. Background The press forming is a process for forming a workpiece having a desired shape and size by applying an external force to a plate, a strip, a tube, a profile, etc. by a press and a die to cause plastic deformation or separation. The stamping bending machine is a common device for stamping and forming a metal plate. The steel coil roll shaft is firmly connected with the support frame through a plurality of screws, the four-section arc steel plate is accurately assembled into a complete roll shaft structure, and the arc surface of the structure is in direct contact with the steel coil. In the production process, the steel coil raw material is placed on a steel coil roll shaft, and along with the rotation of the roll shaft, the steel coil is easy to separate or deviate due to factors such as inertia, insufficient surface friction force or centering deviation, and the production stability and operation safety are affected. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a steel coil roll shaft device for a stamping bending machine, which solves the problem that a steel coil is easy to separate or deviate from the steel coil roll shaft. The steel coil roll shaft device for the stamping bending machine comprises a support, one end of the support is rotatably connected with a rotating frame, the inner wall of the support is provided with a fixing component, the inner wall of the rotating frame is rotatably connected with a gear II and a plurality of rotating rods I, a connecting rod I and a rotating wheel II, the bottom end of the rotating rod I is fixedly connected with a gear I, the outer wall of the gear II is fixedly connected with an outer tooth ring I, two end fields of the connecting rod I are fixedly connected with a gear III, one end of the rotating frame is rotatably connected with a rotating block II, the outer wall of the rotating block II is fixedly connected with an inner tooth ring, one end of the support is fixedly connected with a plurality of arc steel plates, the bottom end of the arc steel plates is rotatably connected with a threaded rod II, one end of the threaded rod II is fixedly connected with a bevel gear I, two sides of the rotating frame II are fixedly connected with moving blocks, two side inner walls of the moving frame II are fixedly connected with fixing blocks, two side inner walls of the moving frame I are fixedly connected with one end of the rotating block I, the outer wall of the rotating frame II is fixedly connected with a plurality of steel coils, and the outer wall of the rotating component is provided with a plurality of arc steel plates. By adopting the technical scheme, the first fixed block is enabled to contact with the positioning groove at the bottom end of the moving block through the elasticity of the first spring, the moving block drives the first rotating wheel to be vertically fixed, the second rotating block is enabled to rotate through the first transmission structure of the inner gear ring, the third gear and the connecting rod, the first gear ring is driven to rotate, the first outer gear ring is enabled to drive the first bevel gear and the second threaded rod to rotate through the first gear, the first rotating rod and the second bevel gear, the second threaded rod is enabled to drive the second moving frame to move at the bottom end of the circular arc steel plate, the first rotating wheel is enabled to contact with the other end of the steel coil through the moving block and the second moving frame, the other side of the steel coil is enabled to contact with the outer wall of the rotating wheel, the steel coil is enabled to be clamped between the first rotating wheels and the second rotating wheels, and the effect of preventing the steel coil from being separated is achieved. Preferably, the fixed subassembly includes fixed rack, fixed rack sliding connection is at the inner wall of support, fixed rack's outer wall fixedly connected with rack one, fixed rack's top is provided with two springs three, the inner wall rotation of support is connected with connecting rod two, the both ends of connecting rod two are fixedly connected with gear three and gear four respectively, the inner wall sliding connection of support has movable rack three, movable rack three's outer wall fixedly connected with rack two, movable rack three's top sliding connection has fixed block two, movable rack three's bottom is provided with spring two, movable rack's outer wall fixedly connected with external tooth ring two. Preferably, the limiting component comprises a limiting frame, the outer wall of the limiting frame is rotationally connected with a limiting roller, the limiting frame is rotationally connected with