Seamless steel tube straightening mechanism

Abstract

The utility model relates to a seamless steel pipe straightening mechanism which comprises a base, a dismounting mechanism and a guide assembly, a straightening machine body is fixedly installed on the top of the base, a fixing frame is fixedly installed on the right side of the top of the base, and two pieces of cleaning cotton are arranged on the inner side of the fixing frame. The dismounting and mounting mechanism comprises two movable plates arranged on the inner side of the fixing frame, two mounting grooves are formed in the opposite sides of the two movable plates, and connecting plates are fixedly mounted on the opposite sides of the two pieces of cleaning cotton. According to the seamless steel pipe straightening mechanism, cleaning cotton can be rapidly disassembled by arranging the disassembling and assembling mechanism and pulling a fixing bolt, meanwhile, when the cleaning cotton is installed, an installation block is inserted into an installation groove, installation of the cleaning cotton can be rapidly completed, and the cleaning cotton disassembling and assembling speed is greatly increased; the corrected steel pipe can be guided and supported, and the steel pipe is prevented from being bent and deformed again due to the weight of the steel pipe.

Description

Technical Field

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

[0002] Seamless steel pipe is a steel pipe without joints produced by hot rolling technology. Due to its advantages such as dense structure and no bubbles, it is widely used in industrial fields. However, seamless steel pipe will be deformed after a period of use, so a straightening mechanism is needed to straighten the steel pipe.

[0003] According to a straightening mechanism for seamless steel pipes disclosed in Chinese patent CN218310135U, the straightening machine body, a base and a cleaning assembly, and a seamless steel pipe fitting are included. The bottom end of the straightening machine body is fixedly connected to the base, and the top of the base is also equipped with a cleaning assembly. The straightening machine body is provided with a feed inlet at one end close to the cleaning assembly, and one end of the seamless steel pipe fitting passes through the cleaning assembly and the feed inlet to enter the straightening machine body for straightening; the cleaning assembly includes a mounting part, a support plate, a first cleaning cotton, a second cleaning cotton, a first bolt, a first mounting plate, and a second mounting plate. A mounting plate and a screw rod, a mounting cavity is provided in the mounting piece, a piston rod is provided in the mounting cavity, support plates are fixedly welded at the lower parts of both ends of the mounting piece, and a large amount of impurities are easily attached to the first cleaning cotton and the second cleaning cotton or cause wear after the first cleaning cotton and the second cleaning cotton have been used to clean the steel pipe for a long time, which affects the cleaning effect of the steel pipe. However, the first cleaning cotton and the second cleaning cotton are installed by the first bolt, which results in a lot of time and labor required for disassembly, cleaning or replacement of the first cleaning cotton and the second cleaning cotton, so a seamless steel pipe straightening mechanism is proposed to solve the above-mentioned problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a seamless steel pipe straightening mechanism, which has the advantages of convenient disassembly and assembly, and solves the problem that the first cleaning cotton and the second cleaning cotton are installed by a first bolt, which results in a lot of time and labor required to disassemble, clean or replace the first cleaning cotton and the second cleaning cotton.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a seamless steel pipe straightening mechanism, comprising a base, a disassembly mechanism and a guide assembly, a straightening machine body is fixedly installed on the top of the base, a fixing frame is fixedly installed on the right side of the top of the base, and two cleaning cottons are arranged on the inner side of the fixing frame;

[0006] The disassembly and assembly mechanism includes two movable plates arranged on the inner side of the fixed frame, two mounting grooves are provided on the opposite sides of the two movable plates, connecting plates are fixedly installed on the opposite sides of the two cleaning cottons, and two mounting blocks are fixedly installed on the opposite sides of the two connecting plates. First springs are fixedly installed on the left and right sides of the movable plates, a card hole is provided inside the mounting block, a fixing bolt is fixedly installed on one end of the first spring, and a sliding rod with one end penetrating and extending to the outside of the fixed frame is fixedly installed on the left and right sides of the top of the movable plate, and a second spring is sleeved on the outer side of the sliding rod.

[0007] Furthermore, the guide assembly includes a fixed block fixedly mounted on the top of the base, a guide ring fixedly mounted on the top of the fixed block, and a ball with one end penetrating through and extending to the inner side of the guide ring is movably mounted inside the guide ring.

[0008] Furthermore, the opposite sides of the two cleaning cottons abut against each other, and the opposite sides of the two connecting plates abut against the movable plate. The mounting block is adapted to the size of the mounting groove. An arc groove is provided on the opposite side of the cleaning cotton, and the movable plate at the bottom is fixedly connected to the fixing frame.

[0009] Furthermore, the mounting block is slidably connected to the movable plate via the mounting groove, one end of the fixing bolt passes through the movable plate and extends to the inside of the clamping hole, the opposite side of the fixing bolt is an inclined surface, and the fixing bolt is slidably connected to the movable plate.

[0010] Furthermore, a handle is fixedly installed on the top of the slide rod for conveniently pulling the top movable plate, and a limit plate is rotatably connected to the bottom of the handle for conveniently limiting the handle. A through groove matching the size of the limit plate is opened on the top of the fixed frame.

[0011] Furthermore, the limit plate is slidably connected to the fixing frame via a through slot, and two ends of the second spring are fixedly connected to the fixing frame and the top movable plate respectively.

[0012] Furthermore, the number of the fixing blocks is several and they are evenly distributed on the top of the base, and the number of the balls is several and they are evenly distributed inside the guide ring.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] The seamless steel pipe straightening mechanism is provided with a disassembly and assembly mechanism, and the cleaning cotton can be quickly removed by pulling the fixing bolt. When installing the cleaning cotton, the installation block is inserted into the installation groove to quickly complete the installation of the cleaning cotton, which greatly improves the speed of disassembly and assembly of the cleaning cotton. By providing a guide component, the corrected steel pipe can be guided and supported to prevent the steel pipe from being bent and deformed again due to its own weight. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 The enlarged schematic diagram at A in the middle;

[0017] Figure 3 It is a schematic diagram of the structure of the utility model;

[0018] Figure 4 It is a side schematic diagram of the fixing frame of the utility model;

[0019] Figure 5 This is a side view of the cleaning cotton of the utility model;

[0020] Figure 6 It is a side schematic diagram of the guide ring of the utility model.

[0021] In the figure: 1 base, 2 straightening machine body, 3 fixing frame, 4 movable plate, 5 mounting groove, 6 connecting plate, 7 mounting block, 8 first spring, 9 ball bearing, 10 fixing bolt, 11 sliding rod, 12 second spring, 13 clamping hole, 14 cleaning cotton, 15 handle, 16 limit plate, 17 fixing block, 18 guide ring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-6 A seamless steel pipe straightening mechanism in this embodiment includes a base 1, a disassembly and assembly mechanism and a guide assembly. A straightening machine body 2 is fixedly installed on the top of the base 1, and a fixing frame 3 is fixedly installed on the right side of the top of the base 1. Two cleaning cottons 14 are arranged on the inner side of the fixing frame 3. The steel pipe to be corrected is passed through the cleaning cottons 14 and then placed in the straightening machine body 2. When the steel pipe is corrected, it is convenient to clean impurities on the steel pipe.

[0024] The disassembly and assembly mechanism includes two movable plates 4 arranged on the inner side of the fixed frame 3, two mounting grooves 5 are provided on the opposite sides of the two movable plates 4, connecting plates 6 are fixedly installed on the opposite sides of the two cleaning cottons 14, two mounting blocks 7 are fixedly installed on the opposite sides of the two connecting plates 6, first springs 8 are fixedly installed on the left and right sides of the movable plates 4, a clamping hole 13 is provided inside the mounting block 7, a fixing bolt 10 is fixedly installed on one end of the first spring 8, and the first spring 8 facilitates the fixing bolt 10 The left and right sides of the top of the top movable plate 4 are fixedly installed with a slide bar 11 with one end penetrating and extending to the outside of the fixed frame 3. The outside of the slide bar 11 is sleeved with a second spring 12. The second spring 12 resets the top cleaning cotton 14, which is convenient for the cleaning cotton 14 to fit the steel pipe and improve the effect of cleaning impurities. The opposite sides of the two cleaning cottons 14 abut against each other, and the opposite sides of the two connecting plates 6 abut against the movable plate 4. The mounting block 7 is adapted to the size of the mounting groove 5. An arc groove is provided on the opposite side of the cleaning cotton 14. The movable plate 4 is fixedly connected to the fixing frame 3, the mounting block 7 is slidably connected to the movable plate 4 through the mounting groove 5, one end of the fixing bolt 10 passes through the movable plate 4 and extends to the inside of the clamping hole 13, and the opposite side of the fixing bolt 10 is an inclined surface. When installing the cleaning cotton 14, when the mounting block 7 is inserted into the mounting groove 5, the fixing bolt 10 moves after contacting the mounting block 7, thereby increasing the speed of installing the cleaning cotton 14. The fixing bolt 10 is slidably connected to the movable plate 4, and a handle 15 is fixedly installed on the top of the slide rod 11 for conveniently pulling the top movable plate 4. The handle 15 The bottom is rotatably connected with a limit plate 16 for limiting the handle 15. The top of the fixed frame 3 is provided with a through groove that is matched with the size of the limit plate 16. The limit plate 16 is slidably connected to the fixed frame 3 through the through groove. The two ends of the second spring 12 are respectively fixedly connected to the fixed frame 3 and the top movable plate 4. Pull the handle 15 to move the limit plate 16 to the outside of the fixed frame 3, and then rotate the limit plate 16 to prevent the top movable plate 4 from moving downward, so that the two cleaning cottons 14 are separated by one end, which is convenient for disassembly of the cleaning cotton 14.

[0025] It should be noted that by setting up a disassembly and assembly mechanism, the cleaning cotton 14 can be quickly removed by pulling the fixing bolt 10. At the same time, when installing the cleaning cotton 14, the installation block 7 is inserted into the installation groove 5 to quickly complete the installation of the cleaning cotton 14, which greatly improves the speed of disassembly and assembly of the cleaning cotton 14.

[0026] The guide assembly includes a fixed block 17 fixedly installed on the top of the base 1, and a guide ring 18 is fixedly installed on the top of the fixed block 17. The guide ring 18 supports the corrected steel pipe. A ball 9 with one end penetrating and extending to the inside of the guide ring 18 is movably installed inside the guide ring 18. The number of fixed blocks 17 is several and they are equidistantly distributed on the top of the base 1. The number of balls 9 is several and they are equidistantly distributed inside the guide ring 18, so as to facilitate the movement of the steel pipe in the guide ring 18.

[0027] It should be noted that, by providing a guide assembly, the corrected steel pipe can be guided and supported to prevent the steel pipe from being bent and deformed again due to its own weight.

[0028] The working principle of the above embodiment is: when the cleaning cotton 14 needs to be removed, pull the handle 15 to move the limit plate 16 to the outside of the fixing frame 3, then rotate the limit plate 16 to prevent the top movable plate 4 from moving downward, so that the bottom of the limit plate 16 abuts against the fixing frame 3, and then pull the fixing bolt 10 to remove the cleaning cotton 14. When installing the cleaning cotton 14, insert the mounting block 7 into the mounting groove 5 to quickly complete the installation of the cleaning cotton 14.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A seamless steel pipe straightening mechanism, comprising a base (1), a disassembly and assembly mechanism and a guide assembly, Features: A straightening machine body (2) is fixedly mounted on the top of the base (1), a fixing frame (3) is fixedly mounted on the right side of the top of the base (1), and two cleaning cottons (14) are arranged on the inner side of the fixing frame (3); The disassembly and assembly mechanism comprises two movable plates (4) arranged on the inner side of the fixed frame (3), two mounting grooves (5) are provided on opposite sides of the two movable plates (4), connecting plates (6) are fixedly installed on opposite sides of the two cleaning cottons (14), two mounting blocks (7) are fixedly installed on opposite sides of the two connecting plates (6), first springs (8) are fixedly installed on the left and right sides of the movable plates (4), a clamping hole (13) is provided inside the mounting block (7), a fixing bolt (10) is fixedly installed on one end of the first spring (8), and a sliding rod (11) with one end penetrating and extending to the outside of the fixed frame (3) is fixedly installed on the left and right sides of the top of the movable plate (4), and a second spring (12) is sleeved on the outer side of the sliding rod (11).

2. A seamless steel pipe straightening mechanism according to claim 1, Features: The guide assembly comprises a fixed block (17) fixedly mounted on the top of the base (1), a guide ring (18) fixedly mounted on the top of the fixed block (17), and a ball (9) with one end penetrating through and extending to the inside of the guide ring (18) movably mounted inside the guide ring (18).

3. A seamless steel pipe straightening mechanism according to claim 1, Features: The two opposite sides of the cleaning cotton (14) are in contact with each other, the opposite sides of the two connecting plates (6) are in contact with the movable plate (4), the size of the mounting block (7) is adapted to the size of the mounting groove (5), an arc groove is provided on the opposite side of the cleaning cotton (14), and the movable plate (4) at the bottom is fixedly connected to the fixing frame (3).

4. A seamless steel pipe straightening mechanism according to claim 1, Features: The mounting block (7) is slidably connected to the movable plate (4) via the mounting groove (5); one end of the fixing bolt (10) passes through the movable plate (4) and extends to the inside of the clamping hole (13); the opposite side of the fixing bolt (10) is an inclined surface; and the fixing bolt (10) is slidably connected to the movable plate (4).

5. A seamless steel pipe straightening mechanism according to claim 1, Features: A handle (15) is fixedly mounted on the top of the slide rod (11) for conveniently pulling the top movable plate (4); a limit plate (16) is rotatably connected to the bottom of the handle (15) for conveniently limiting the handle (15); and a through groove having a size matching that of the limit plate (16) is provided on the top of the fixed frame (3).

6. A seamless steel pipe straightening mechanism according to claim 5, Features: The limiting plate (16) is slidably connected to the fixing frame (3) via a through slot, and the two ends of the second spring (12) are fixedly connected to the fixing frame (3) and the top movable plate (4) respectively.

7. A seamless steel pipe straightening mechanism according to claim 2, Features: The number of the fixing blocks (17) is several and they are evenly distributed on the top of the base (1); the number of the balls (9) is several and they are evenly distributed inside the guide ring (18).

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