Seamless steel tube annealing and straightening device

Abstract

The utility model discloses a seamless steel tube annealing and straightening device, which belongs to the technical field of annealing and straightening, and is characterized by comprising a shell, a clamping mechanism is arranged in the shell, a straightening component is arranged on one side of the clamping mechanism, a power component is arranged on one side of the shell, and the power component is arranged on the other side of the shell. By arranging the clamping mechanism, the clamping mechanism can clamp a seamless steel pipe to be subjected to annealing treatment in the using process, the clamping effect on the steel pipe is good, and meanwhile the service life is long; the problem that in the prior art, when the steel pipe is clamped for annealing, the steel pipe is prone to falling off is effectively solved, the straightening assembly is arranged and can straighten the annealed seamless steel pipe in the using process, the seamless steel pipe is straightened when waste heat exists and toughness exists, and the safety of the steel pipe is improved. Therefore, the problem that in the prior art, straightening of the completely cooled seamless steel pipe is troublesome is effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of annealing and straightening, in particular to a seamless steel pipe annealing and straightening device. Background Art

[0002] In the production process of seamless steel pipes, annealing and straightening are important process steps to ensure that the final product has ideal mechanical properties and shape. Annealing refers to a metal heat treatment process in which the metal is slowly heated to a certain temperature, maintained for a sufficient time, and then cooled at an appropriate rate.

[0003] The existing annealing device is not convenient for removing the filter from the annealing box, so that the clogged filter continues to be used, which in turn leads to a decrease in the filtration efficiency of the filter and a decrease in the utilization rate of the annealing device resources.

[0004] The Chinese utility model patent with the current announcement number CN214881674U discloses a seamless steel pipe annealing device. The seamless steel pipe annealing device of this utility model presses the second push piece to move the first push piece inward and drive the second buckle part away from the first buckle part, so that the buckle of the first buckle part and the second buckle part is released. At this time, it is convenient for the staff to drive the movable door and drive the filter screen to slide out of the annealing box for cleaning to prevent the filter screen from being blocked.

[0005] In view of the above problems, existing patents have provided solutions. However, in actual use, when the seamless steel pipe is annealed, it cannot be straightened while there is residual heat. As a result, it is cumbersome to straighten the seamless steel pipe after it is completely cooled, and the coolant cannot be recycled.

[0006] Therefore, a seamless steel pipe annealing and straightening device is proposed. Utility Model Content

[0007] 1. Technical problems to be solved

[0008] The utility model provides a seamless steel pipe annealing and straightening device, aiming to solve the problem that the existing seamless steel pipe annealing and straightening device cannot straighten the seamless steel pipe when there is residual heat during actual use, resulting in that straightening is cumbersome after the seamless steel pipe is completely cooled and the coolant cannot be recycled.

[0009] 2. Technical solution

[0010] The utility model is implemented as follows: a seamless steel pipe annealing and straightening device comprises a shell, a clamping mechanism is arranged inside the shell, a straightening assembly is arranged on one side of the clamping mechanism, a power assembly is arranged on one side of the shell, and a circulation assembly is arranged on the bottom of the shell;

[0011] The clamping mechanism includes a sliding bin, a sliding column, a threaded column, an extension column, a cylinder and a clamping plate. The two sliding bins are fixedly connected to the interior of the shell, the sliding column is slidably connected to the interior of the sliding bin, the threaded column is rotatably connected to the interior of the sliding bin and threadedly connected to the interior of the sliding column, the extension column is slidably connected to the interior of the sliding column, the cylinder is arranged in the interior of the sliding column and used in conjunction with the extension column, and the clamping plate is fixedly connected to one side of the extension column.

[0012] In order to achieve the effect of straightening the seamless steel pipe, as a preferred annealing and straightening device for seamless steel pipes of the utility model, the straightening assembly includes a hydraulic rod, a lifting block, a telescopic rod, a clamping block, a connecting tube and a connecting rod, the two hydraulic rods are respectively arranged at the top of the two sliding columns, the lifting block is fixedly connected to the top of the hydraulic rod, the telescopic rod is slidably connected to the inside of the lifting block, the clamping block is fixedly connected to one side of the telescopic rod, the connecting tube is fixedly connected to the top of the extension column, one end of the connecting rod is slidably connected to the inside of the connecting tube and the other end is fixedly connected to the bottom of the clamping block.

[0013] In order to achieve the effect of more conveniently rotating the threaded column, as a preferred seamless steel pipe annealing and straightening device of the utility model, the power assembly includes a motor and a connecting disk, the two motors are bolted to both sides of the shell, and the connecting disk is fixedly connected to the output end of the motor and meshes with the threaded column.

[0014] In order to achieve the effect of circulating the coolant, as a preferred seamless steel pipe annealing and straightening device of the utility model, the circulation component includes a circulation pipe, a filter bin, a filter element and a water pump, the circulation pipe is arranged at the bottom of the shell, the filter bin is arranged on one side of the circulation pipe, the filter element is arranged inside the filter bin, and the water pump is arranged on one side of the shell and used in conjunction with the circulation pipe.

[0015] In order to achieve the effect of increasing the telescopic distance of the extension rod, as a preferred seamless steel pipe annealing and straightening device of the utility model, an extension groove is opened on one side of the extension column, and the extension groove is used in conjunction with the cylinder to increase the telescopic distance of the extension rod.

[0016] In order to achieve the effect of supporting the shell as a whole, as a preferred seamless steel pipe annealing and straightening device of the utility model, the bottom of the shell is fixedly connected with support legs, and the number of the support legs is multiple and evenly arranged at the bottom of the shell.

[0017] In order to achieve the effect of detecting the temperature of the coolant inside the shell, as a preferred seamless steel pipe annealing and straightening device of the utility model, a temperature detector is provided inside the shell, and the temperature detector is used to detect the stability inside the shell.

[0018] In order to facilitate the discharge and replacement of the coolant inside the shell, as a preferred seamless steel pipe annealing and straightening device of the utility model, the bottom groove of the circulation pipe is provided with a discharge port, and the bottom of the discharge port is provided with a sealing cover.

[0019] 3. Beneficial effects

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] 1. The utility model is provided with a clamping mechanism, which can clamp and anneal the seamless steel pipe when in use, has a better clamping effect on the steel pipe and a longer service life, thereby effectively solving the problem in the prior art that the steel pipe is easily dropped when the steel pipe is clamped and annealed.

[0022] 2. The utility model is provided with a straightening assembly, which can straighten the seamless steel pipe being annealed when in use, so that the seamless steel pipe can be straightened when there is still residual heat and toughness, thereby effectively solving the problem of the troublesome straightening of the completely cooled seamless steel pipe in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is the overall structure diagram of the utility model;

[0024] Figure 2 It is a right view of the utility model;

[0025] Figure 3 For this utility model Figure 2 Schematic diagram of the cross-section three-dimensional structure at AA in the middle;

[0026] Figure 4 It is a schematic diagram of the clamping mechanism of the utility model;

[0027] Figure 5 It is a schematic diagram of the circulation component of the utility model.

[0028] Description of the numbers in the figure:

[0029] 1. Shell; 2. Clamping mechanism; 3. Straightening assembly; 4. Power assembly; 5. Circulation assembly; 201. Sliding bin; 202. Sliding column; 203. Threaded column; 204. Extension column; 205. Cylinder; 206. Clamping plate; 301. Hydraulic rod; 302. Lifting block; 303. Telescopic rod; 304. Clamping block; 305. Connecting cylinder; 306. Connecting rod; 401. Motor; 402. Connecting plate; 501. Circulation pipe; 502. Filter bin; 503. Filter element; 504. Water pump; 6. Extension slot; 7. Support leg; 8. Temperature detector; 9. Discharge port; 10. Sealing cover. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0031] See also Figure 1-5 The utility model provides a technical solution: a seamless steel pipe annealing and straightening device, comprising a shell 1, a clamping mechanism 2 is arranged inside the shell 1, a straightening assembly 3 is arranged on one side of the clamping mechanism 2, a power assembly 4 is arranged on one side of the shell 1, and a circulation assembly 5 is arranged at the bottom of the shell 1;

[0032] The clamping mechanism 2 includes a sliding bin 201, a sliding column 202, a threaded column 203, an extension column 204, a cylinder 205 and a clamping plate 206. The two sliding bins 201 are fixedly connected to the inside of the shell 1, the sliding column 202 is slidably connected to the inside of the sliding bin 201, the threaded column 203 is rotatably connected to the inside of the sliding bin 201 and is threadedly connected to the inside of the sliding column 202, the extension column 204 is slidably connected to the inside of the sliding column 202, the cylinder 205 is arranged inside the sliding column 202 and is used in conjunction with the extension column 204, and the clamping plate 206 is fixedly connected to one side of the extension column 204.

[0033] In this embodiment: by setting a sliding bin 201, a sliding column 202, a threaded column 203, an extension column 204, a cylinder 205 and a clamping plate 206, when in use, the coolant for annealing is filled into the interior of the shell 1, the suspended seamless steel pipe is moved between the two clamping plates 206, and the cylinder 205 is started to drive the extension column 204 to slide and extend inside the sliding column 202, and then the suspended seamless steel pipe is clamped by two clamping plates 206, and then the threaded column 203 is rotated to drive the sliding column 202 to slide inside the sliding bin 201, and drive the seamless steel pipe to stably sink into the coolant inside the shell 1 for annealing.

[0034] As a technical optimization solution of the utility model, the straightening assembly 3 includes a hydraulic rod 301, a lifting block 302, a telescopic rod 303, a clamping block 304, a connecting tube 305 and a connecting rod 306. The two hydraulic rods 301 are respectively arranged at the top of the two sliding columns 202, the lifting block 302 is fixedly connected to the top of the hydraulic rod 301, the telescopic rod 303 is slidably connected to the inside of the lifting block 302, the clamping block 304 is fixedly connected to one side of the telescopic rod 303, the connecting tube 305 is fixedly connected to the top of the extension column 204, one end of the connecting rod 306 is slidably connected to the inside of the connecting tube 305 and the other end is fixedly connected to the bottom of the clamping block 304.

[0035] In this embodiment: by setting a hydraulic rod 301, a lifting block 302, a telescopic rod 303, a clamping block 304, a connecting tube 305 and a connecting rod 306, when the extension column 204 slides out inside the sliding column 202 during use, the connecting tube 305 and the connecting rod 306 can drive the telescopic rod 303 to synchronously slide out inside the lifting block 302 and clamp the seamless steel pipe through the clamping block 304. When the seamless steel pipe is annealed, the hydraulic rod 301 is started to drive the lifting block 302 to move up, and the clamping block 304 is driven to move up to straighten the seamless steel pipe, thereby straightening the seamless steel pipe.

[0036] As a technical optimization solution of the utility model, the power assembly 4 includes a motor 401 and a connecting disk 402. The two motors 401 are bolted to both sides of the housing 1. The connecting disk 402 is fixedly connected to the output end of the motor 401 and meshes with the threaded column 203.

[0037] In this embodiment: by setting up a motor 401 and a connecting disk 402, the connecting disk 402 and the threaded column 203 are bonded to each other during use, so starting the motor 401 drives the connecting disk 402 to rotate, and the connecting disk 402 drives the threaded column 203 to rotate, making it more convenient to rotate the threaded column 203.

[0038] As a technical optimization solution of the utility model, the circulation component 5 includes a circulation pipe 501, a filter chamber 502, a filter element 503 and a water pump 504. The circulation pipe 501 is arranged at the bottom of the shell 1, the filter chamber 502 is arranged on one side of the circulation pipe 501, the filter element 503 is arranged inside the filter chamber 502, and the water pump 504 is arranged on one side of the shell 1 and used in conjunction with the circulation pipe 501.

[0039] In this embodiment: by providing a circulation pipe 501, a filter chamber 502, a filter element 503 and a water pump 504, the water pump 504 is started during use to drive the coolant inside the shell 1 into the filter chamber 502 and filtered by the filter element 503 before entering the inside of the shell 1 again for circulation.

[0040] As a technical optimization solution of the utility model, an extension slot 6 is opened on one side of the extension column 204. The extension slot 6 is used in conjunction with the cylinder 205 to increase the telescopic distance of the extension rod.

[0041] In this embodiment, the extension groove 6 is provided, and when in use, the extension groove 6 is used to cooperate with the cylinder 205 to increase the telescopic distance of the extension rod.

[0042] As a technical optimization solution of the present invention, a supporting leg 7 is fixedly connected to the bottom of the shell 1 , and the supporting legs 7 are multiple and evenly arranged at the bottom of the shell 1 .

[0043] In this embodiment, by providing the support legs 7 , the support legs 7 can support the entire housing 1 when in use.

[0044] As a technical optimization solution of the present invention, a temperature detector 8 is provided inside the housing 1 , and the temperature detector 8 is used to detect the stability inside the housing 1 .

[0045] In this embodiment, by providing a temperature detector 8, the temperature detector 8 can detect the temperature of the coolant inside the housing 1 during use, so that the coolant can be replaced at any time.

[0046] As a technical optimization solution of the present invention, a discharge port 9 is provided at the bottom groove of the circulation pipe 501 , and a sealing cover 10 is provided at the bottom of the discharge port 9 .

[0047] In this embodiment, by providing the discharge port 9 and the sealing cover 10 , the discharge port 9 and the sealing cover 10 can conveniently discharge and replace the coolant inside the housing 1 during use.

[0048] Working principle: First, when in use, fill the interior of the shell 1 with coolant for annealing, move the suspended seamless steel pipe between the two clamping plates 206, start the cylinder 205, drive the extension column 204 to slide out inside the sliding column 202, and then clamp the suspended seamless steel pipe through the two clamping plates 206, and then rotate the threaded column 203 to drive the sliding column 202 to slide inside the sliding bin 201, and drive the seamless steel pipe to sink steadily into the coolant inside the shell 1 for annealing. When the extension column 204 slides out inside the sliding column 202, the telescopic rod 303 can be driven by the connecting tube 305 and the connecting rod 306 to move between the lifting block 302. The seamless steel pipe is synchronously slid out from the inside and clamped and fixed by the clamping block 304. When the seamless steel pipe is annealed, the hydraulic rod 301 is started to drive the lifting block 302 to move up, and the clamping block 304 is driven to move up to straighten the seamless steel pipe, thereby straightening the seamless steel pipe. The connecting disk 402 and the threaded column 203 are bonded to each other, so the motor 401 is started to drive the connecting disk 402 to rotate, and the connecting disk 402 drives the threaded column 203 to rotate, making it more convenient to rotate the threaded column 203, and start the water pump 504 to drive the coolant inside the shell 1 to enter the filter bin 502 and be filtered by the filter element 503 before entering the inside of the shell 1 again for recycling.

[0049] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A seamless steel pipe annealing and straightening device, comprising a housing (1), characterized in that: A clamping mechanism (2) is arranged inside the housing (1), a straightening assembly (3) is arranged on one side of the clamping mechanism (2), a power assembly (4) is arranged on one side of the housing (1), and a circulation assembly (5) is arranged on the bottom of the housing (1); The clamping mechanism (2) comprises a sliding bin (201), a sliding column (202), a threaded column (203), an extension column (204), a cylinder (205) and a clamping plate (206); the two sliding bins (201) are fixedly connected to the interior of the housing (1); the sliding column (202) is slidably connected to the interior of the sliding bin (201); the threaded column (203) is rotatably connected to the interior of the sliding bin (201) and is threadedly connected to the interior of the sliding column (202); the extension column (204) is slidably connected to the interior of the sliding column (202); the cylinder (205) is arranged in the interior of the sliding column (202) and is used in conjunction with the extension column (204); and the clamping plate (206) is fixedly connected to one side of the extension column (204).

2. The annealing and straightening device for seamless steel pipe according to claim 1, characterized in that: The straightening assembly (3) comprises a hydraulic rod (301), a lifting block (302), a telescopic rod (303), a clamping block (304), a connecting tube (305) and a connecting rod (306), wherein the two hydraulic rods (301) are respectively arranged at the top of two sliding columns (202), the lifting block (302) is fixedly connected to the top of the hydraulic rod (301), the telescopic rod (303) is slidably connected to the inside of the lifting block (302), the clamping block (304) is fixedly connected to one side of the telescopic rod (303), the connecting tube (305) is fixedly connected to the top of the extension column (204), and one end of the connecting rod (306) is slidably connected to the inside of the connecting tube (305) and the other end is fixedly connected to the bottom of the clamping block (304).

3. The annealing and straightening device for seamless steel pipe according to claim 1, characterized in that: The power assembly (4) comprises a motor (401) and a connecting disk (402), wherein the two motors (401) are bolted to two sides of the housing (1), and the connecting disk (402) is fixedly connected to the output end of the motor (401) and meshed with the threaded column (203).

4. The annealing and straightening device for seamless steel pipe according to claim 1, characterized in that: The circulation component (5) comprises a circulation pipe (501), a filter chamber (502), a filter element (503) and a water pump (504); the circulation pipe (501) is arranged at the bottom of the housing (1); the filter chamber (502) is arranged at one side of the circulation pipe (501); the filter element (503) is arranged inside the filter chamber (502); and the water pump (504) is arranged at one side of the housing (1) and is used in conjunction with the circulation pipe (501).

5. The annealing and straightening device for seamless steel pipe according to claim 1, characterized in that: An extension groove (6) is provided on one side of the extension column (204), and the extension groove (6) is used in conjunction with the cylinder (205). The extension groove (6) is used to cooperate with the cylinder (205) to increase the telescopic distance of the extension rod.

6. The annealing and straightening device for seamless steel pipe according to claim 1, characterized in that: The bottom of the shell (1) is fixedly connected with a support leg (7), and the support legs (7) are multiple and evenly arranged at the bottom of the shell (1).

7. The annealing and straightening device for seamless steel pipe according to claim 1, characterized in that: A temperature detector (8) is arranged inside the shell (1), and the temperature detector (8) is used to detect the stability inside the shell (1).

8. The annealing and straightening device for seamless steel pipe according to claim 4, characterized in that: The bottom groove of the circulation pipe (501) is provided with a discharge port (9), and the bottom of the discharge port (9) is provided with a sealing cover (10).

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