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CN-224222431-U - Flanging and riveting mechanism for shell of cross-flow fan

CN224222431UCN 224222431 UCN224222431 UCN 224222431UCN-224222431-U

Abstract

The utility model discloses a flanging and riveting mechanism for a shell of a cross-flow fan, and relates to the technical field of cross-flow fan processing. The hydraulic positioning device comprises a workbench and a placing plate, wherein the upper surface of the workbench is provided with a mounting groove, a rotating shaft is rotatably arranged in the mounting groove, the placing plate is arranged on the peripheral side surface of the rotating shaft, a supporting rod is welded on one side of the upper surface of the placing plate, a first mounting plate is welded on the upper surface of the supporting rod, a first hydraulic rod is arranged on the lower surface of the first mounting plate, a first positioning plate is welded on the lower surface of the first hydraulic rod, two second mounting plates are welded on the upper surface of the first positioning plate, a second hydraulic rod is welded on one surface of each of the two second mounting plates, and a second positioning plate is welded on one end of each of the two second hydraulic rods. According to the utility model, the bottom and two ends of the casing of the cross-flow fan are conveniently fixed through the first hydraulic rod, the first positioning plate, the second hydraulic rod and the second positioning plate structure, so that the clamping stability of the cross-flow fan is improved, and the riveting operation is conveniently carried out by matching with the riveting needle in the later stage.

Inventors

  • LIN ZHONGYUN

Assignees

  • 江西亨成实业有限公司

Dates

Publication Date
20260512
Application Date
20250508

Claims (8)

  1. 1. A flanging riveting mechanism for a through-flow fan shell comprises a workbench (1) and a placing plate (4) and is characterized in that an installation groove (2) is formed in the upper surface of the workbench (1), a rotating shaft (3) is installed in the installation groove (2) in a rotating mode, the placing plate (4) is installed on the peripheral side face of the rotating shaft (3), a supporting rod (6) is welded on one side of the upper surface of the placing plate (4), a first mounting plate (7) is welded on the upper surface of the supporting rod (6), a first hydraulic rod (8) is installed on the lower surface of the first mounting plate (7), a first positioning plate (9) is welded on the lower surface of the first hydraulic rod (8), two second mounting plates (10) are welded on the upper surface of the first positioning plate (9), second hydraulic rods (11) are welded on one surface of the second mounting plates (10), and second positioning plates (12) are welded on one ends of the second hydraulic rods (11).
  2. 2. The flanging and riveting mechanism for the shell of the through-flow fan according to claim 1, wherein two second mounting plates (10) are respectively arranged on two sides of a first hydraulic rod (8), a rotating motor (5) is fixedly arranged on the front surface of the workbench (1), one end of the rotating shaft (3) extends to the outside of the workbench (1), and the output end of the rotating motor (5) is fixedly connected with one end of the rotating shaft (3).
  3. 3. The flanging riveting mechanism for the shell of the through-flow fan according to claim 1, wherein the first electric push rods (14) are fixedly installed on two opposite surfaces inside the installation groove (2), the clamping grooves (13) are formed in two opposite surfaces of the placing plate (4), the positions of the two clamping grooves (13) correspond to the positions of the two first electric push rods (14), and one ends of the two first electric push rods (14) are respectively connected with the interiors of the two clamping grooves (13) in a sliding mode.
  4. 4. The flanging and riveting mechanism for the shell of the through-flow fan according to claim 1, wherein support columns (24) are welded on the peripheral sides of the lower surface of the workbench (1), second electric push rods (15) are mounted on the peripheral sides of the upper surface of the workbench (1), and mounting blocks (16) are welded on the upper surfaces of the two second electric push rods (15) together.
  5. 5. The flanging riveting mechanism for the shell of the through-flow fan according to claim 4, wherein the opposite surfaces of the two mounting blocks (16) are provided with sliding grooves, screw rods (17) are rotatably mounted in the two sliding grooves, a driving motor (18) is fixedly mounted on one surface of each mounting block (16), and one ends of the two screw rods (17) extend to the outside of each mounting block (16).
  6. 6. The flanging riveting mechanism for the shell of the through-flow fan according to claim 5, wherein the output ends of the two driving motors (18) are fixedly connected with one ends of two screw rods (17) respectively, the peripheral side surfaces of the two screw rods (17) are respectively in threaded connection with a moving block (19), and the two moving blocks (19) are respectively in sliding connection with two sliding grooves.
  7. 7. The flanging riveting mechanism for the shell of the through-flow fan according to claim 6, wherein an electric sliding rail (20) is fixedly arranged between the two moving blocks (19), and sliding blocks (21) are slidably arranged on the peripheral side surfaces of the electric sliding rail (20).
  8. 8. The flanging riveting mechanism for the shell of the through-flow fan according to claim 7, wherein a stamping cylinder (22) is arranged on one surface of the sliding block (21) through bolts, and a riveting needle (23) is arranged at the piston end of the stamping cylinder (22).

Description

Flanging and riveting mechanism for shell of cross-flow fan Technical Field The utility model belongs to the technical field of processing of cross-flow fans, and particularly relates to a flanging riveting mechanism for a shell of a cross-flow fan. Background The cross flow fan is called as a cross flow fan and mainly comprises an impeller, an air duct and a motor. The impeller material is typically an aluminum alloy or engineering plastic. The aluminum alloy impeller has high strength, light weight and high temperature resistance, can keep long-term stable operation without deformation, is formed by injection molding of a mold and ultrasonic welding, and is generally used for occasions with lower rotating speed and larger diameter. Among the prior art, the riveting mechanism of cross flow fan shell is generally simpler in structure, rivets through the riveting machine generally, and current riveting machine does not possess the centre gripping fixed knot and constructs, needs operating personnel to hold and rivets, and long-time work leads to operating personnel's working strength higher easily, and the unstable condition also appears easily in the later stage, consequently, proposes a cross flow fan shell turn-ups riveting mechanism and solves above-mentioned problem. Disclosure of utility model The utility model aims to provide a flanging and riveting mechanism for a casing of a cross-flow fan, which solves the existing problems. In order to solve the technical problems, the utility model is realized by the following technical scheme: The utility model relates to a flanging riveting mechanism for a through-flow fan shell, which comprises a workbench and a placing plate, wherein the upper surface of the workbench is provided with a mounting groove, a rotating shaft is rotatably arranged in the mounting groove, the placing plate is arranged on the peripheral side surface of the rotating shaft, the through-flow fan shell is conveniently turned over, two end planes of the placing plate and riveting needles are in the vertical direction, the through-flow fan shell is not required to be clamped again in the later stage, the working efficiency of the device in use is improved, one side of the upper surface of the placing plate is welded with a supporting rod, the upper surface of the supporting rod is welded with a first mounting plate, the lower surface of the first mounting plate is provided with a first hydraulic rod, the lower surface of the first hydraulic rod is welded with a first positioning plate, the upper surface of the first positioning plate is welded with two second mounting plates, one surfaces of the two second mounting plates are both welded with second hydraulic rods, the bottoms and the two ends of the through-flow fan shell are conveniently fixed, the clamping stability of the through-flow fan is improved, the manual riveting operation is conveniently performed in the later stage, and the working strength of workers is not required to be reduced. Further, two second mounting plates are respectively arranged at two sides of the first hydraulic rod, a rotating motor is fixedly arranged on the front surface of the workbench, one end of the rotating shaft extends to the outside of the workbench, and the output end of the rotating motor is fixedly connected with one end of the rotating shaft. Further, the first electric putter is all fixed mounting on two inside opposite surfaces of mounting groove, the joint groove has all been seted up to two opposite surfaces of placing the board, two the position in joint groove corresponds with the position of two first electric putter, two first electric putter one end respectively with two joint inslot between sliding connection. Further, support columns are welded on the periphery of the lower surface of the workbench, second electric push rods are mounted on the periphery of the upper surface of the workbench, and mounting blocks are welded on the upper surfaces of the two second electric push rods together. Further, two the spout has all been seted up to the installation piece opposite face, two the inside lead screw that all rotates of spout is installed, two an installation piece surface all fixed mounting has driving motor, two lead screw one end extends to two installation piece outsides respectively. Further, two driving motor output ends are respectively fixedly connected with one ends of two screw rods, two moving blocks are respectively connected with the peripheral side surfaces of the screw rods in a threaded manner, and the two moving blocks are respectively connected with the two sliding grooves in a sliding manner. Further, an electric sliding rail is fixedly arranged between the two moving blocks, and a sliding block is slidably arranged on the peripheral side face of the electric sliding rail. Further, a punching cylinder is arranged on one surface of the sliding block through a bolt, and a riveting needle is arranged at the piston end o