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CN-224208834-U - Automatic centering and straightening device for multi-roller synchronous cold-rolled steel pipes

CN224208834UCN 224208834 UCN224208834 UCN 224208834UCN-224208834-U

Abstract

The utility model relates to the technical field of steel tube processing and discloses an automatic centering and straightening device for multi-roller synchronous cold-rolled steel tubes, which comprises a support base, wherein two sides of the support base are fixedly connected with a collecting support seat, a positioning mechanism is detachably connected with the collecting support seat, the top of the collecting support seat is fixedly connected with a connecting support plate, the inner side of the connecting support plate is rotationally connected with two rotating rods, the top of each rotating rod is fixedly connected with a supporting limit seat, the inner part of each supporting limit seat is rotationally connected with a connecting fixed column, and the outer part of each connecting fixed column is fixedly connected with a connecting support column. According to the utility model, through the use of the supporting bottom plate and the electric telescopic column, the limiting block is pushed to drive the sliding column and the rotating rod to move, so that the cold rolling pipe is accurately positioned by the connecting positioning block, the positioning block can be loosened under the action of the electric telescopic column, the production stability and flexibility are improved, the electric telescopic control realizes quick tightness switching, and the production efficiency and quality are improved.

Inventors

  • QIU RUOPENG
  • ZHENG ZIMING

Assignees

  • 青岛浩檀汽车配件有限公司

Dates

Publication Date
20260508
Application Date
20250421

Claims (8)

  1. 1. The automatic centering and straightening device for the multi-roller synchronous cold-rolled steel pipes comprises a supporting base (1) and is characterized in that two sides of the supporting base (1) are fixedly connected with a collecting supporting seat (6), a positioning mechanism is detachably connected with the collecting supporting seat (6), and a cleaning mechanism is fixedly connected with the inner side of the supporting base (1); The positioning mechanism comprises two supporting bottom plates (7) and a pushing limiting block (10), the bottom of the supporting bottom plates (7) is detachably connected with the top of the collecting supporting seat (6), the top of the collecting supporting seat (6) is fixedly connected with a connecting supporting plate (8), the top of the supporting bottom plates (7) is fixedly connected with a power assembly, the inner sides of the connecting supporting plates (8) are rotationally connected with two rotating rods (15), the top of the rotating rods (15) is fixedly connected with a supporting limiting seat (13), the inner sides of the supporting limiting seat (13) are rotationally connected with a connecting fixed column (14), the outer sides of the connecting fixed column (14) are fixedly connected with a connecting positioning block (11), the inner sides of the rotating rods (15) are fixedly connected with sliding columns (17), and the outer sides of the sliding columns (17) are rotationally connected with the inner sides of the pushing limiting block (10).
  2. 2. The automatic centering and straightening device for the multi-roller synchronous cold-rolled steel pipes, as claimed in claim 1, is characterized in that the power assembly comprises an electric telescopic column (9), the bottom of the electric telescopic column (9) is fixedly connected to the top of the supporting bottom plate (7), and the output end of the electric telescopic column (9) is fixedly connected to the bottom of the pushing limiting block (10).
  3. 3. The automatic centering and straightening device for the multi-roller synchronous cold-rolled steel pipes, as set forth in claim 1, is characterized in that the cleaning mechanism comprises two air pumps (16), bottoms of the two air pumps (16) are fixedly connected to the inner side of the supporting base (1), an air outlet pipe (24) is fixedly connected to the inner side of the air pump (16), and a sliding component is fixedly connected to the inner side of the supporting base (1).
  4. 4. The automatic centering and straightening device for multi-roller synchronous cold-rolled steel pipes, as claimed in claim 3, is characterized in that the sliding assembly comprises two driving sliding rails (22), the bottoms of the two driving sliding rails (22) are fixedly connected to the top of the inner side of the supporting base (1), and the tops of the two driving sliding rails (22) are fixedly connected with a connecting block (21).
  5. 5. The automatic centering and straightening device for multi-roller synchronous cold-rolled steel pipes, as claimed in claim 4, is characterized in that a sponge (23) is fixedly connected to the inside of the supporting base (1), and the bottom of the connecting block (21) is slidingly connected to the top of the inner side of the supporting base (1).
  6. 6. The automatic centering and straightening device for the multi-roller synchronous cold-rolled steel pipes, as claimed in claim 1, is characterized in that a fixing plate (19) is fixedly connected to the top of the inner side of the supporting base (1), a plurality of straightening columns (20) are fixedly connected to the outer portion of the fixing plate (19), a cold-rolled pipe (5) is slidingly connected to the inner side of the supporting base (1), and the outer portion of the cold-rolled pipe (5) is slidingly connected to the inner side of the straightening columns (20).
  7. 7. The automatic centering and straightening device for the multi-roller synchronous cold-rolled steel pipes, as set forth in claim 6, is characterized in that the outer portion of the cold-rolled pipe (5) is slidably connected to the inner sides of a plurality of connecting positioning blocks (11), a plurality of connecting support cylinders (2) are fixedly connected to the top of the support base (1), a plurality of connecting support cylinders (2) are fixedly connected to a support connecting plate (3), a cold-rolling device (4) is fixedly connected to the bottom of the support connecting plate (3), the outer portion of the cold-rolled pipe (5) is slidably connected to the inner portion of the cold-rolling device (4), and the bottom of the cold-rolled pipe (5) is slidably connected to the tops of two connecting support plates (8).
  8. 8. The automatic centering and straightening device for multi-roll synchronous cold-rolled steel pipes, as claimed in claim 1, is characterized in that two bolts (18) are connected to the inner threads of each supporting bottom plate (7), and the bottoms of the bolts (18) are connected to the inner top side of the collecting supporting seat (6) in a threaded manner.

Description

Automatic centering and straightening device for multi-roller synchronous cold-rolled steel pipes Technical Field The utility model relates to the technical field of steel tube processing, in particular to an automatic centering and straightening device for a multi-roller synchronous cold-rolled steel tube. Background In modern steel pipe production, a multi-roller synchronous cold rolling technology is widely applied, the multi-roller synchronous cold rolling steel pipe refers to a steel pipe produced by using the multi-roller cold rolling technology, the multi-roller synchronous cold rolling steel pipe rolls the steel pipe at a lower temperature through the cooperation of a plurality of cold rollers, and a straightening device is equipment for adjusting and correcting the surfaces and shapes of materials such as metal, plastic, paper and the like. The automatic centering and straightening device for the multi-roller synchronous cold-rolled steel pipes mainly comprises a supporting base, a cold rolling device, a cold-rolled pipe and the like, wherein firstly, the steel pipes enter the cold rolling device from an input end, gradual compression and straightening are carried out through the synchronous action of a multi-roller system, in the process, the cold rolling device ensures that the shape and the size of the steel pipes reach preset requirements through precisely controlling the pressure and the speed, and the supporting base is used for supporting the whole device to ensure the stability and the accuracy. In the prior art, the automatic centering and straightening device for partial multi-roller synchronous cold-rolled steel pipes usually adopts a fixed centering mode, and when the steel pipes with different specifications and materials are straightened, the effective positioning cannot be realized, the existing device lacks flexibility, cannot adapt to different diameters, has poor straightening effect, reduces the production efficiency, and aims at solving the problems of the prior art, the automatic centering and straightening device for the multi-roller synchronous cold-rolled steel pipes is provided. Disclosure of utility model In order to make up for the defects, the utility model provides an automatic centering and straightening device for multi-roller synchronous cold-rolled steel pipes, and aims to solve the problem that different steel pipes cannot be positioned in part of straightening devices in the prior art. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The automatic centering and straightening device for the multi-roller synchronous cold-rolled steel pipes comprises a supporting base, wherein two sides of the supporting base are fixedly connected with a collecting supporting seat, a positioning mechanism is detachably connected with the collecting supporting seat, the inner side of the supporting base is fixedly connected with a cleaning mechanism, the positioning mechanism comprises two supporting bottom plates and a pushing limiting block, the bottoms of the supporting bottom plates are detachably connected to the tops of the collecting supporting seats, the tops of the collecting supporting seats are fixedly connected with a connecting supporting plate, the tops of the supporting bottom plates are fixedly connected with a power assembly, the inner sides of the connecting supporting plates are rotationally connected with two rotating rods, the tops of the rotating rods are fixedly connected with a supporting limiting seat, the inner sides of the supporting limiting seat are rotationally connected with a connecting fixing column, the outer sides of the connecting fixing column are fixedly connected with a connecting supporting column, the outer sides of the connecting supporting column are fixedly connected with a connecting positioning block, the inner sides of the rotating rod are fixedly connected with sliding columns, and the outer sides of the sliding columns are rotationally connected to the inner sides of the pushing limiting block; As a further description of the above technical solution: the power assembly comprises an electric telescopic column, the bottom of the electric telescopic column is fixedly connected to the top of the supporting bottom plate, and the output end of the electric telescopic column is fixedly connected to the bottom of the pushing limiting block; As a further description of the above technical solution: The cleaning mechanism comprises two air pumps, the bottoms of the two air pumps are fixedly connected to the inner sides of the supporting base, the inner parts of the air pumps are fixedly connected with an air outlet pipe, and the inner sides of the supporting base are fixedly connected with a sliding component; As a further description of the above technical solution: The sliding assembly comprises two driving sliding rails, the bottoms of the two driving sliding rails are fixedly connected t