Cooling mechanism for sizing seamless steel pipe

Abstract

The utility model relates to the technical field of steel pipe sizing, in particular to a cooling mechanism for seamless steel pipe sizing. The technical problems that when a traditional seamless steel pipe sizing device cools a steel pipe, the outer surface of the steel pipe is generally cooled, the inner wall of the steel pipe is difficult to cool, and the situation that the inner wall and the outer portion of the steel pipe are heated unevenly is possibly caused are solved. According to the technical scheme, the cooling mechanism for sizing of the seamless steel pipe comprises a base, a fixing assembly, an adjusting assembly, a sizing assembly, a cooling assembly and a cooling assembly; compared with a traditional steel pipe sizing device which is difficult to cool the inner wall of a steel pipe and possibly causes uneven heating of the inner wall and the outside of the steel pipe, the steel pipe sizing device has the advantages that the outer surface of the steel pipe is cooled, the telescopic pipeline is inserted into the inner wall of the steel pipe, and cooling liquid is guided out through the slotted holes in the pipeline, so that the inner wall and the outside of the steel pipe are uniformly heated; the inner wall and the outer wall of the steel pipe are uniformly cooled, so that the steel pipe forming quality is prevented from being influenced by uneven heating of the steel pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe sizing, in particular to a cooling mechanism for sizing a seamless steel pipe. Background Art

[0002] The seamless steel pipe sizing equipment is a tool used to adjust the diameter of the seamless steel pipe during the processing. The equipment is usually composed of multiple parts, including a positioner, a locking device and an adjustment device. When using the equipment, you first need to put the steel pipe into the positioner and fix it with a locking device. Then, adjust the diameter of the equipment through the adjustment device. In this way, you can achieve precise control of the diameter of the seamless steel pipe. The use of seamless steel pipe sizing equipment has many benefits. First, it can improve the processing accuracy of the steel pipe. By using this equipment, you can ensure that the diameter of the steel pipe meets the requirements, thereby improving the quality of the product. Secondly, it can improve production efficiency. Since the seamless steel pipe sizing equipment can quickly and accurately adjust the diameter of the steel pipe, it saves time in the production process. Time and human resources. In addition, the equipment can also reduce production costs. By using this equipment, the cost caused by waste of raw materials can be reduced and the utilization rate of products can be improved. However, in the use of traditional seamless steel pipe sizing equipment, the traditional seamless steel pipe sizing equipment puts the steel pipe into the positioner and fixes it with a locking device, and adjusts the diameter of the equipment by adjusting the device. However, the traditional seamless steel pipe sizing equipment will generate heat due to friction when sizing the steel pipe, and it needs to be cooled. When cooling the steel pipe, the traditional seamless steel pipe sizing equipment generally cools the outer surface of the steel pipe, and it is difficult to cool the inner wall of the steel pipe, which may cause uneven heating of the inner wall and the outside of the steel pipe, thereby affecting the forming quality of the steel pipe. Utility Model Content

[0003] In order to overcome the problem that in the daily use of traditional seamless steel pipe sizing equipment, traditional seamless steel pipe sizing equipment generally cools the outer surface of the steel pipe when cooling the steel pipe, and it is difficult to cool the inner wall of the steel pipe, which may cause uneven heating on the inner wall and the outside of the steel pipe, thereby affecting the forming quality of the steel pipe.

[0004] The technical solution of the utility model is: a cooling mechanism for sizing a seamless steel pipe, comprising a base, a fixing component, an adjusting component, a sizing component, a cooling component, a cooling component and a supporting component; a fixing component with a fixing function is arranged above the base, and two groups of fixing components are arranged; an adjusting component with an adjusting function is arranged above the base, a sizing component with a sizing function is arranged on the outside of the adjusting component, a cooling component with a cooling function is arranged above the base, a cooling component with a cooling function is arranged on one side of the base, and a supporting component with a supporting function is arranged below the base.

[0005] Preferably, the base is supported and shock-absorbing by a supporting component to improve the stability of the device during use, the sizing component is driven to move up and down by starting the adjusting component, and the sizing component and the fixing component are rotated to sizing the steel pipe, and the cooling component cools the outer surface of the steel pipe when the steel pipe is sizing, and the inner wall of the steel pipe can be cooled by the telescopic movement of the cooling component, thereby reducing the temperature difference between the inside and outside of the steel pipe and improving the stability of the steel pipe.

[0006] Preferably, the fixing assembly includes a fixing seat, a first motor and a first sizing roller; a fixing seat is arranged above the base, a first motor is arranged on one side of the fixing seat, a first sizing roller is arranged on the inner side of the fixing seat, and the first motor and the first sizing roller are connected by a rotating shaft. When in use, the first sizing roller is driven to rotate by starting the first motor.

[0007] Preferably, the adjustment assembly includes a second motor and a first threaded rod; the second motor is arranged above the base, and the first threaded rod is arranged at the output end of the second motor. When in use, the first threaded rod is driven to rotate by starting the second motor.

[0008] Preferably, the sizing assembly includes a movable seat, a third motor and a second sizing roller; a movable seat is arranged on the outer side of the first threaded rod, the movable seat and the first threaded rod are threadedly connected, a third motor is arranged on one side of the movable seat, a second sizing roller is arranged on the inner side of the movable seat, and the second sizing roller and the third motor are connected by a rotating shaft. When in use, the movable seat is driven up and down by rotating the first threaded rod, and the second sizing roller is driven to rotate by starting the third motor, and the steel pipe is sizing by rotating the first sizing roller and the second sizing roller.

[0009] Preferably, the cooling component includes a water tank and a nozzle; the water tank is arranged above the base, and the nozzle is arranged below the water tank. When in use, the liquid in the water tank is sprayed out through the nozzle to cool the outer surface of the steel pipe at the sizing point.

[0010] Preferably, the cooling assembly includes a fourth motor, a second threaded rod, a first connecting plate, a second connecting plate, an electric telescopic rod, a hose and a conduit; a fourth motor is arranged on one side of the base, a second threaded rod is arranged on the output end of the fourth motor, a first connecting plate is arranged on the outer side of the second threaded rod, the first connecting plate and the second threaded rod are threadedly connected, a second connecting plate is arranged on one side of the first connecting plate, an electric telescopic rod is arranged on one side of the second connecting plate, a hose is arranged on the outer side of the electric telescopic rod, a plurality of water outlet holes are provided on the hose, and a conduit is arranged on the other side of the second connecting plate. When in use, the second threaded rod is driven to rotate by starting the fourth motor, the first connecting plate is driven to move up and down by the rotation of the second threaded rod, the second connecting plate is driven to move up and down by the up and down movement of the first connecting plate, the position of the telescopic rod is adjusted by the up and down movement of the second connecting plate, the hose is driven to move up and down by the telescopic movement of the telescopic rod, so that the hose is inserted into the interior of the steel pipe, cooling liquid can be added to the interior of the hose through the conduit, the coolant is discharged through the water outlet holes on the hose, and the inner wall of the steel pipe is cooled, so that the inner and outer walls of the steel pipe can be evenly cooled to prevent uneven heating of the steel pipe from affecting the forming quality of the steel pipe.

[0011] Preferably, the supporting assembly includes a bracket and a shock-absorbing pad; a bracket is arranged below the base, and multiple groups of brackets are arranged, and a shock-absorbing pad is arranged below the bracket. When in use, the base is supported by the bracket, thereby supporting the device, and the bracket is shock-absorbing by the shock-absorbing pad, thereby shock-absorbing the device, thereby improving the stability of the device when in use.

[0012] Beneficial effects of the utility model:

[0013] 1. Compared with the traditional seamless steel pipe sizing equipment, the steel pipe is placed in the positioner and fixed with a locking device, and the diameter of the equipment is adjusted by the adjustment device. However, the traditional seamless steel pipe sizing equipment will generate heat by friction when sizing the steel pipe, and it needs to be cooled. When cooling the steel pipe, the traditional seamless steel pipe sizing equipment generally cools the outer surface of the steel pipe, and it is difficult to cool the inner wall of the steel pipe, which may cause uneven heating of the inner wall and the outside of the steel pipe, thereby affecting the forming quality of the steel pipe. The equipment cools the outer surface of the steel pipe, inserts the telescopic pipe into the inner wall of the steel pipe through the telescopic structure, and guides the cooling liquid out through the slots on the pipe, thereby cooling the inside and outside of the steel pipe at the same time, realizing uniform cooling of the inner and outer walls of the steel pipe to prevent uneven heating of the steel pipe from affecting the forming quality of the steel pipe;

[0014] 2. The liquid in the water tank is sprayed out through the nozzle to cool the outer surface of the steel pipe at the sizing position. The fourth motor is started to drive the second threaded rod to rotate, and the first connecting plate is driven to move up and down through the rotation of the second threaded rod. The first connecting plate is driven to move up and down through the up and down movement of the first connecting plate. The position of the telescopic rod is adjusted through the up and down movement of the second connecting plate. The telescopic movement of the telescopic rod drives the telescopic movement of the hose, so that the hose is inserted into the interior of the steel pipe. Cooling liquid can be added to the hose through the conduit, and the coolant is discharged through the water outlet on the hose to cool the inner wall of the steel pipe, so that the inner and outer walls of the steel pipe can be evenly cooled to prevent uneven heating of the steel pipe from affecting the forming quality of the steel pipe;

[0015] 3. The base is supported by a bracket, thereby supporting the device, and the bracket is shock-absorbing by a shock-absorbing pad, thereby shock-absorbing the device, thereby improving the stability of the device during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The first three-dimensional structure schematic diagram of the cooling mechanism for sizing a seamless steel pipe of the utility model is shown;

[0017] Figure 2 The first cross-sectional structure schematic diagram of the cooling mechanism for sizing a seamless steel pipe of the utility model is shown;

[0018] Figure 3 The second cross-sectional structure schematic diagram of the cooling mechanism for sizing a seamless steel pipe of the utility model is shown;

[0019] Figure 4 The second three-dimensional structure schematic diagram of the cooling mechanism for sizing seamless steel pipes of the utility model is shown;

[0020] Explanation of the accompanying drawings: 1. base; 2. fixing assembly; 201. fixing seat; 202. first motor; 203. first sizing roller; 3. adjusting assembly; 301. second motor; 302. first threaded rod; 4. sizing assembly; 401. movable seat; 402. third motor; 403. second sizing roller; 5. cooling assembly; 501. water tank; 502. nozzle; 6. cooling assembly; 601. fourth motor; 602. second threaded rod; 603. first connecting plate; 604. second connecting plate; 605. electric telescopic rod; 606. hose; 607. conduit; 7. supporting assembly; 701. bracket; 702. shock-absorbing pad. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] See also Figure 1The utility model provides an embodiment: a cooling mechanism for sizing a seamless steel pipe, comprising a base 1, a fixing component 2, an adjusting component 3, a sizing component 4, a cooling component 5, a cooling component 6 and a supporting component 7; a fixing component 2 with a fixing function is arranged above the base 1, and the fixing component 2 is provided with two groups, an adjusting component 3 with an adjusting function is arranged above the base 1, and a sizing component 4 with a sizing function is arranged on the outside of the adjusting component 3, a cooling component 5 with a cooling function is arranged above the base 1, a cooling component 6 with a cooling function is arranged on one side of the base 1, and a supporting component 7 with a supporting function is arranged below the base 1.

[0023] See also Figure 2-4 In this embodiment, the fixing assembly 2 includes a fixing seat 201, a first motor 202 and a first sizing roller 203; a fixing seat 201 is arranged above the base 1, a first motor 202 is arranged on one side of the fixing seat 201, a first sizing roller 203 is arranged on the inner side of the fixing seat 201, the first motor 202 and the first sizing roller 203 are connected by a rotating shaft, when in use, the first sizing roller 203 is driven to rotate by starting the first motor 202, and the adjusting assembly 3 includes a second motor 301 and a first threaded rod 302; a second motor 301 is arranged above the base 1, and a first threaded rod 302 is arranged at the output end of the second motor 301, when in use, the second motor 301 is driven to rotate by starting the second motor 301 The first threaded rod 302 is driven to rotate, and the sizing component 4 includes a movable seat 401, a third motor 402 and a second sizing roller 403; a movable seat 401 is arranged on the outer side of the first threaded rod 302, and the movable seat 401 and the first threaded rod 302 are threadedly connected, a third motor 402 is arranged on one side of the movable seat 401, and a second sizing roller 403 is arranged on the inner side of the movable seat 401, and the second sizing roller 403 and the third motor 402 are connected by a rotating shaft. When in use, the movable seat 401 is driven to move up and down by rotating the first threaded rod 302, and the second sizing roller 403 is driven to rotate by starting the third motor 402, and the steel pipe is sizing by rotating the first sizing roller 203 and the second sizing roller 403.

[0024] The cooling component 5 includes a water tank 501 and a nozzle 502; the water tank 501 is arranged above the base 1, and the nozzle 502 is arranged below the water tank 501. When in use, the liquid in the water tank 501 is sprayed out through the nozzle 502 to cool the outer surface of the steel pipe at the sizing position. The cooling component 6 includes a fourth motor 601, a second threaded rod 602, a first connecting plate 603, a second connecting plate 604, an electric telescopic rod 605, a hose 606 and a conduit 607; a fourth motor 601 is arranged on one side of the base 1, and the fourth motor 601 The output end is provided with a second threaded rod 602, and a first connecting plate 603 is provided on the outer side of the second threaded rod 602. The first connecting plate 603 is threadedly connected to the second threaded rod 602. A second connecting plate 604 is provided on one side of the first connecting plate 603. An electric telescopic rod 605 is provided on one side of the second connecting plate 604. A hose 606 is provided on the outer side of the electric telescopic rod 605. A plurality of water outlet holes are provided on the hose 606. A conduit 607 is provided on the other side of the second connecting plate 604. When in use, the second threaded rod 602 is driven by starting the fourth motor 601. The rod 602 rotates, and the rotation of the second threaded rod 602 drives the first connecting plate 603 to move up and down, and the up and down movement of the first connecting plate 603 drives the second connecting plate 604 to move up and down, and the position of the telescopic rod is adjusted by the up and down movement of the second connecting plate 604, and the telescopic movement of the telescopic rod drives the telescopic movement of the hose 606, so that the hose 606 is inserted into the interior of the steel pipe, and cooling liquid can be added to the interior of the hose 606 through the conduit 607, and the coolant is discharged through the water outlet on the hose 606 to cool the inner wall of the steel pipe. Thereby, the inner wall and the outer wall of the steel pipe can be evenly cooled to prevent uneven heating of the steel pipe from affecting the forming quality of the steel pipe. The support assembly 7 includes a bracket 701 and a shock-absorbing pad 702; a bracket 701 is arranged below the base 1, and a plurality of groups of brackets 701 are arranged. A shock-absorbing pad 702 is arranged below the bracket 701. When in use, the base 1 is supported by the bracket 701, thereby supporting the device, and the bracket 701 is shock-absorbing by the shock-absorbing pad 702, thereby shock-absorbing the device, thereby improving the stability of the device when in use.

[0025] When working, the base 1 is first supported by the bracket 701, thereby supporting the device, and the bracket 701 is shock-absorbing by the shock-absorbing pad 702, thereby shock-absorbing the device.

[0026] After the equipment is fixed, the first motor 202 is started to drive the first sizing roller 203 to rotate, the second motor 301 is started to drive the first threaded rod 302 to rotate, the first threaded rod 302 is rotated to drive the movable seat 401 to move up and down, the third motor 402 is started to drive the second sizing roller 403 to rotate, and the first sizing roller 203 and the second sizing roller 403 are rotated to perform sizing treatment on the steel pipe;

[0027] After the sizing is completed, the liquid in the water tank 501 is sprayed out through the nozzle 502 to cool the outer surface of the steel pipe at the sizing location, and the fourth motor 601 is started to drive the second threaded rod 602 to rotate, and the first connecting plate 603 is driven to move up and down through the rotation of the second threaded rod 602, and the second connecting plate 604 is driven to move up and down through the up and down movement of the first connecting plate 603, and the position of the telescopic rod is adjusted through the up and down movement of the second connecting plate 604, and the hose 606 is driven to move telescopically through the telescopic movement of the telescopic rod, so that the hose 606 is inserted into the interior of the steel pipe, and cooling liquid can be added to the interior of the hose 606 through the conduit 607, and the coolant is discharged through the water outlet on the hose 606 to cool the inner wall of the steel pipe.

[0028] Through the above steps, the support component 7 is used to support and dampen the base 1 to improve the stability of the device during use, the starting adjustment component 3 is used to drive the sizing component 4 to move up and down, and the sizing component 4 and the fixing component 2 are rotated to sizing the steel pipe. The cooling component 5 cools the outer surface of the steel pipe when the steel pipe is sizing, and the cooling component 6 can be used to cool the inner wall of the steel pipe by telescopic movement, so that the temperature difference between the inside and outside of the steel pipe is small, thereby improving the stability of the steel pipe.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A cooling mechanism for sizing a seamless steel pipe, comprising a base (1); characterized in that: The invention also comprises a fixing component (2), an adjusting component (3), a sizing component (4), a cooling component (5), a cooling component (6) and a supporting component (7); a fixing component (2) having a fixing function is arranged above the base (1), and two groups of the fixing components (2) are arranged; an adjusting component (3) having an adjusting function is arranged above the base (1); a sizing component (4) having a sizing function is arranged on the outer side of the adjusting component (3); a cooling component (5) having a cooling function is arranged above the base (1); a cooling component (6) having a cooling function is arranged on one side of the base (1); and a supporting component (7) having a supporting function is arranged below the base (1).

2. A cooling mechanism for sizing a seamless steel pipe according to claim 1, characterized in that: The fixing assembly (2) comprises a fixing seat (201), a first motor (202) and a first sizing roller (203); the fixing seat (201) is arranged above the base (1), the first motor (202) is arranged on one side of the fixing seat (201), the first sizing roller (203) is arranged on the inner side of the fixing seat (201), and the first motor (202) and the first sizing roller (203) are connected via a rotating shaft.

3. A cooling mechanism for sizing a seamless steel pipe according to claim 1, characterized in that: The adjustment component (3) comprises a second motor (301) and a first threaded rod (302); the second motor (301) is arranged above the base (1), and the first threaded rod (302) is arranged at the output end of the second motor (301).

4. A cooling mechanism for sizing a seamless steel pipe according to claim 3, characterized in that: The sizing component (4) comprises a movable seat (401), a third motor (402) and a second sizing roller (403); the movable seat (401) is arranged on the outer side of the first threaded rod (302), the movable seat (401) and the first threaded rod (302) are threadedly connected, the third motor (402) is arranged on one side of the movable seat (401), the second sizing roller (403) is arranged on the inner side of the movable seat (401), and the second sizing roller (403) and the third motor (402) are connected via a rotating shaft.

5. The cooling mechanism for sizing a seamless steel pipe according to claim 1, characterized in that: The cooling component (5) comprises a water tank (501) and a nozzle (502); the water tank (501) is arranged above the base (1), and the nozzle (502) is arranged below the water tank (501).

6. A cooling mechanism for sizing a seamless steel pipe according to claim 1, characterized in that: The cooling assembly (6) comprises a fourth motor (601), a second threaded rod (602), a first connecting plate (603), a second connecting plate (604), an electric telescopic rod (605), a hose (606) and a conduit (607); the fourth motor (601) is arranged on one side of the base (1); the second threaded rod (602) is arranged at the output end of the fourth motor (601); the first connecting plate (603) is arranged on the outer side of the second threaded rod (602); the first connecting plate (603) and the second threaded rod (602) are threadedly connected; the second connecting plate (604) is arranged on one side of the first connecting plate (603); the electric telescopic rod (605) is arranged on one side of the second connecting plate (604); the hose (606) is arranged on the outer side of the electric telescopic rod (605); a plurality of water outlet holes are provided on the hose (606); and the conduit (607) is arranged on the other side of the second connecting plate (604).

7. A cooling mechanism for sizing a seamless steel pipe according to claim 1, characterized in that: The support assembly (7) comprises a bracket (701) and a shock-absorbing pad (702); the bracket (701) is arranged below the base (1), the bracket (701) is arranged in multiple groups, and the shock-absorbing pad (702) is arranged below the bracket (701).

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