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CN-115789495-B - Stainless steel pipe and cold rolling oil removing process thereof

CN115789495BCN 115789495 BCN115789495 BCN 115789495BCN-115789495-B

Abstract

The invention discloses a stainless steel pipe and a cold rolling degreasing process thereof, and aims to provide the stainless steel pipe with a structure capable of enhancing bending resistance and the cold rolling degreasing process thereof. The steel pipe comprises a steel pipe body, wherein the steel pipe body comprises an outer wall and an inner wall, the outer wall is sleeved outside the inner wall, the inner wall is polygonal, a groove is formed in the outer wall, and the positions of two ends of the groove correspond to the positions of two ends of the outer wall. The invention has the advantages that the structure capable of enhancing the bending resistance can be arranged, the effect of stably limiting the steel pipe can be achieved, the cold rolling oil removing work on the inner wall and the outer wall of the stainless steel pipe can be conveniently carried out at the same time, and the components for automatically opening the oil removing work are arranged.

Inventors

  • LUO JIAN
  • ZHANG HUIQIANG
  • ZHAO JIANZHONG
  • Lao Lixiang

Assignees

  • 浙江瑞迈不锈钢管有限公司

Dates

Publication Date
20260505
Application Date
20220930

Claims (8)

  1. 1. The cold rolling degreasing process for the stainless steel pipe is characterized in that the stainless steel pipe comprises a steel pipe body, the steel pipe body comprises an outer wall (21) and an inner wall (34), the outer wall (21) is sleeved outside the inner wall (34), the inner wall (34) is polygonal, grooves (35) are formed in the outer wall (21), and the positions of two ends of the grooves (35) correspond to the positions of two ends of the outer wall (21), and the cold rolling degreasing process comprises the following steps: Sleeving a steel pipe body to be cold-rolled and deoiled in a rotating cylinder (3) on a first movable seat (1), inserting the front end of the steel pipe body into a limiting cavity (26) of a connecting block (19), rotating the steel pipe body until the steel pipe body is blocked by a stop block (29) in the limiting cavity (26), and preventing the steel pipe body from continuously rotating; Controlling the moving seat II (2) to move towards the moving seat I (1), and inserting a rotating rod (4) on the moving seat II (2) into the steel pipe body until the rear end of the steel pipe body is inserted into a stainless steel pipe groove (24) when the moving seat II (2) is moved; Step three, when the moving work of the moving seat two (2) is completed, the socket (14) arranged on the moving seat two (2) is inserted into the electric connecting groove (11) on the moving seat one (1), and the plug (12) arranged in the electric connecting groove (11) is electrically connected with the socket (14), and meanwhile, the work of the motor one (5) and the motor two (6) is started; Step four, the motor I (5) is driven to rotate when working, the steel pipe body connected through the connecting block (19) is driven to rotate, then the outer wall (21) of the steel pipe body is deoiled under the brushing effect of the first oil suction layer (17) installed in the rotating cylinder (3), the motor II (6) is driven to rotate when working, the second oil suction layer (25) on the rotating rod (4) connected with the motor II (23) can deoil the inner wall (34) of the stainless steel pipe, the rotating cylinder (3) is installed on the first moving seat (1), the rotating cylinder (3) is detachably connected with the first moving seat (1), the rotating rod (4) is installed on the second moving seat (2), the rotating rod (4) is detachably connected with the second moving seat (2), the diameter of the outer wall (21) is arranged between the rotating rod (4) and the rotating cylinder (3), a limit groove (15) is formed in the rotating cylinder (3), the limit groove (15) is formed in the position, which is communicated with the brush groove (16) through the brush groove (16), the limit groove (16) is formed in the brush groove (16) and the brush groove (16), the first oil suction layer (17) passes through the brush hole and is arranged outside the limit groove (15), the rotating cylinder (3) is provided with the single chip microcomputer (36) and the loudspeaker (37), the first oil suction layer (17) is provided with the touch switch, the touch switch is electrically connected with the single chip microcomputer (36), the single chip microcomputer (36) is electrically connected with the loudspeaker (37), the first moving seat (1) is provided with the limit cavity (26) and the plug-in port (27), the limit cavity (26) is communicated with the plug-in port (27), the front end of the steel pipe body is provided with the first connecting ring (32), the first connecting ring (32) is provided with the two limit blocks (28), the upper end and the lower end of go-between one (32) are arranged in respectively to two stopper (28), install two dog (29) on spacing chamber (26), two dog (29) use the center of spacing chamber (26) as basic point symmetric distribution, spacing chamber (26) and grafting mouth (27) all with stopper (28) assorted, the steel pipe body can be dismantled with removal seat one (1) through the cooperation of spacing chamber (26), grafting mouth (27) and stopper (28), the cover is equipped with oil absorption layer two (25) on dwang (4), the rear end of steel pipe body can be dismantled with removal seat two (2) and be connected.
  2. 2. The cold rolling degreasing process for the stainless steel pipe according to claim 1, wherein a connecting groove (18) is formed in the first movable seat (1), a connecting block (19) is arranged in the connecting groove (18), a first motor (5) and a plug (12) are arranged on the first movable seat (1), the first motor (5) is electrically connected with the plug (12), a first motor shaft (20) is arranged on the first motor (5), the first motor shaft (20) is connected with the front end of the connecting block (19), a limiting cavity (26) is arranged in the connecting block (19), a plug-in port (27) is arranged at the rear end of the connecting block (19), a steel pipe body is connected with the first motor (5) through the connecting block (19), a socket (14) and a power supply (13) are arranged on the second movable seat (2), the socket (14) is electrically connected with the power supply (13), and the plug (12) is matched with the socket (14).
  3. 3. The cold rolling degreasing process for the stainless steel pipe according to claim 2, wherein a first supporting block (7) is installed on the first movable seat (1), an electric connecting groove (11) is formed in the first supporting block (7), a plug (12) is arranged in the electric connecting groove (11), the first motor (5) and the rotary cylinder (3) are respectively arranged at the front end and the rear end of the first movable seat (1), and the distance between the plug (12) and the rear end of the first movable seat (1) is equal to the distance between the two ends of the rotary cylinder (3).
  4. 4. A cold rolling degreasing process for stainless steel pipes according to claim 3, wherein the second moving seat (2) is provided with a second motor (6), the second motor (6) is electrically connected with the socket (14), the second motor (6) is provided with a second motor shaft (23), the second moving seat (2) is provided with a connecting hole (22), the second motor shaft (23) is arranged in the connecting hole (22), and the rotating rod (4) is connected with the second motor shaft (23).
  5. 5. The cold rolling degreasing process for stainless steel pipes according to claim 4, wherein the second movable seat (2) is provided with a stainless steel pipe groove (24), the stainless steel pipe groove (24) is sleeved outside the connecting hole (22), the rear end of the steel pipe body is provided with a second connecting ring (33), and the second connecting ring (33) is matched with the stainless steel pipe groove (24).
  6. 6. The cold rolling degreasing process for stainless steel pipes according to claim 4, wherein the second movable seat (2) is provided with a second supporting block (8), the socket (14) and the power supply (13) are both arranged on the second supporting block (8), and the position of the socket (14) corresponds to the position of the plug (12).
  7. 7. The cold rolling degreasing process for the stainless steel pipe according to claim 6, wherein a plurality of first rollers (9) are respectively arranged at the bottom end of the first movable seat (1) and the bottom end of the first supporting block (7), the first movable seat (1) and the first supporting block (7) are respectively detachably connected with the first rollers (9), the rotary cylinder (3) is arranged between the top end of the first movable seat (1) and the first supporting block (7), a plurality of second rollers (10) are respectively arranged at the bottom end of the second movable seat (2) and the bottom end of the second supporting block (8), the second movable seat (2) and the second supporting block (8) are respectively detachably connected with the second rollers (10), and the rotary rod (4) is arranged between the top end of the second movable seat (2) and the second supporting block (8).
  8. 8. The cold rolling degreasing process for stainless steel pipes according to claim 6, wherein the roller shaft I (30) is installed at the bottom end of the moving seat I (1) and the bottom end of the supporting block I (7), the moving seat I (1) and the supporting block I (7) are connected with the roller shaft I (30), a plurality of rollers I (9) are uniformly distributed on the roller shaft I (30), the moving seat I (1) and the supporting block I (7) are connected with the roller I (9) through the roller shaft I (30), the roller shaft II (31) is installed at the bottom end of the moving seat II (2) and the bottom end of the supporting block II (8), the moving seat II (2) and the supporting block II (8) are connected with the roller shaft II (31), a plurality of rollers II (10) are uniformly distributed on the roller shaft II (31), and the moving seat II (2) and the supporting block II (8) are connected with the rollers II (10) through the roller shaft II (31).

Description

Stainless steel pipe and cold rolling oil removing process thereof Technical Field The invention relates to the technical field of steel pipe tools, in particular to a stainless steel pipe and a cold rolling degreasing process thereof. Background The steel pipe is used for conveying fluid and powdery solid, exchanging heat energy, manufacturing mechanical parts and containers, and is also an economic steel. The development of steel pipe production technology starts from the rise of the bicycle manufacturing industry, the development of petroleum in the early 19 th century, the manufacture of ships, boilers and aircrafts during the two world war, the manufacture of thermal power boilers after the second world war, the development of chemical industry, the drilling and production and transportation of petroleum and natural gas and the like, and the development of the steel pipe industry in variety, yield and quality is strongly promoted. The stainless steel pipe is one of the steel pipes, is made of stainless materials, and is widely used for industrial conveying pipelines and mechanical structural parts of petroleum, chemical industry, medical treatment, food, light industry, mechanical instruments and the like. However, the general stainless steel tube body is lack of a bending-resistant structure, so that bending deformation is easy to be caused when the tube body is pressurized by external force, normal use of the stainless steel tube is affected, the use amount of the stainless steel tube is greatly increased along with the promotion of industrial revolution, the process for manufacturing the stainless steel tube is increasingly updated along with the progress of the era, and the cold rolling degreasing process plays an important role in lubrication and cleaning, so that the stainless steel tube is extremely important for use of the manufactured steel tube. The patent grant publication number CN213530195U, grant publication day 2021 for 25 months, discloses a stainless steel tube cold rolling degreasing device, which comprises a first movable seat and a second movable seat, wherein the bottoms of one side of the outer surfaces of the first movable seat and the second movable seat are fixedly connected with an extension supporting plate, the tops and bottoms of one side of the outer surfaces of the two extension supporting plates are fixedly connected with a buffer pad, the top of the outer surface of the first movable seat is provided with a first mounting hole, the inside of the first mounting hole is rotationally connected with a rotating rod, the periphery of the outer surface of the rotating rod is fixedly connected with a plurality of springs, the top surfaces of the springs are fixedly connected with fixing plates, the outer surfaces of the fixing plates are fixedly connected with a first oil sucking layer, the outer surface of the first oil sucking layer is clamped with a steel tube, one side of the first movable seat far away from the outer surface of the rotating rod is fixedly connected with a first motor, the output end of the first motor is fixedly connected with the rotating rod oil layer, the top of the outer surface of the second movable seat is provided with a second mounting hole, the inner wall of the second motor is rotationally connected with the second oil sucking layer, the inner wall of the second cylinder is fixedly connected with the outer surface of the second steel tube, and the outer surface of the second cylinder is fixedly connected with the second steel tube. The technical scheme has the defects that when cold rolling oil removal work is carried out, the hardness of the stainless steel pipe is low, and the cold rolling oil removal work machine is carried out by extruding friction between the inside and the outside of the steel pipe through the first oil absorption layer and the second oil absorption layer, so that the steel pipe is easy to deform after being stressed for a long time. In summary, a structure for enhancing bending resistance can be provided, so that the stainless steel tube can bear the influence of extrusion force for a long time when being extruded and rubbed, and the probability of deformation is reduced. Disclosure of Invention The invention provides a stainless steel pipe with a structure capable of enhancing bending resistance and a cold rolling degreasing process thereof, aiming at overcoming the defect that the steel pipe is deformed under the influence of long-term pressure in the prior art. In order to achieve the above purpose, the present invention adopts the following technical scheme: the steel pipe comprises a steel pipe body, wherein the steel pipe body comprises an outer wall and an inner wall, the outer wall is sleeved outside the inner wall, the shape of the inner wall is polygonal, a groove is formed in the outer wall, and the positions of two ends of the groove correspond to the positions of two ends of the outer wall. The steel pipe body