Spiral pipe machining device convenient to polish

Abstract

The utility model relates to the technical field of spiral pipe machining, and discloses a spiral pipe machining device convenient to grind, which comprises a base, the middle part of the top of the base is provided with a transverse groove, and the right side of the top of the base is movably connected with a movable plate; and the second motor is fixedly installed in the middle of the right side of the movable plate, and the other end of an output shaft of the second motor is fixedly connected with a first rotating rod in a sleeving mode. By arranging the rotating shaft, the rotating rod, the connecting rod, the clamping plates and the limiting blocks, when the first motor starts to operate, the rotating shaft drives the rotating rod to rotate, the connecting rod is made to move, and at the moment, under the limiting effect of the limiting groove, the two clamping plates drive the two limiting blocks to horizontally move oppositely; and finally, the top ends of the clamping plates make contact with the inner wall of the spiral pipe, the fixing effect on the spiral pipe is finally achieved, and the labor intensity of operators is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of spiral tube processing, and more specifically, to a spiral tube processing device which is convenient for grinding. Background Art

[0002] Spiral pipe, also known as spiral steel pipe or spiral welded pipe, is made by rolling low-carbon structural steel or low-alloy structural steel strip into a tube blank at a certain spiral angle, and then welding the tube seams. It can produce large-diameter steel pipes with narrower strip steel.

[0003] During the processing of spiral pipes, operators often use corresponding grinding devices to grind the spiral pipes. Although the existing grinding devices have basic grinding functions in actual use, most of the general grinding devices use bolt connections during the installation of spiral pipes. Not only do operators need to use corresponding tools for disassembly and assembly, but the operation process is also cumbersome, which reduces the work efficiency of the device when disassembling and assembling spiral pipes and increases the labor intensity of operators. Therefore, improvements are needed. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a spiral tube processing device which is convenient for grinding and has the advantage of being easy to disassemble and assemble.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spiral tube processing device convenient for grinding, comprising:

[0006] A base, wherein a transverse groove is provided in the middle of the top of the base, and a movable plate is movably connected to the right side of the top of the base;

[0007] A second motor, the second motor is fixedly mounted in the middle of the right side of the movable plate, the other end of the output shaft of the second motor is fixedly sleeved with a first rotary rod, the other end of the first rotary rod penetrates the movable plate and extends to the left side of the movable plate and is fixedly connected with a motor housing;

[0008] A fixing mechanism, wherein the fixing mechanism is arranged on the left side of the motor housing;

[0009] In which, the fixing mechanism includes a rotating plate, the right side of the rotating plate is fixedly installed with the left side of the motor housing, the right side of the rotating plate is fixedly installed with a first motor located inside the motor housing, and limiting slots are provided at the front and rear sides of the middle part of the left side of the rotating plate, the other end of the first motor output shaft is fixedly sleeved with a rotating shaft, the left end of the rotating shaft passes through the rotating plate and extends to the left side of the rotating plate and is fixedly sleeved with a rotating rod, both ends of the rotating rod are hinged with a connecting rod, and the other end of the connecting rod is hinged with a clamping plate, the number of the clamping plates is two, and limiting blocks are fixedly installed on the right sides of the two clamping plates, the right side of the clamping plate is movably connected to the left side of the rotating plate, the outer surface of the limit block is movably connected to the inside of the limit slot, and the rotation of the rotating shaft will cause the two clamping plates to move towards or away from each other.

[0010] As a preferred technical solution of the utility model, a fixing plate is fixedly installed on the left side of the top of the inner cavity of the base, a driving motor is fixedly installed on the top of the right side of the base, and a threaded rod is fixedly sleeved on the other end of the output shaft of the driving motor.

[0011] As a preferred technical solution of the utility model, the other end of the threaded rod passes through the base and extends to the interior of the base and is movably connected to the right side of the fixed plate. The outer surface of the threaded rod is threadedly connected with a vertical plate. The top of the vertical plate is fixedly installed with the bottom of the movable plate, and the outer surface of the vertical plate is movably connected to the inside of the horizontal groove.

[0012] As a preferred technical solution of the utility model, a power motor is fixedly installed in the middle of the left side of the base, and the other end of the power motor output shaft is fixedly sleeved with a second rotating rod, and the other end of the second rotating rod passes through the base and extends to the interior of the base and is fixedly sleeved with a gear.

[0013] As a preferred technical solution of the utility model, the top and bottom of the outer surface of the gear are respectively meshed and connected with a top tooth plate and a bottom tooth plate, and the bottom of the bottom tooth plate is movably connected to the bottom of the base inner cavity.

[0014] As a preferred technical solution of the utility model, rectangular grooves are provided on the front and rear sides of the left side of the top of the base, an arc-shaped plate is fixedly installed on the left side of the top of the base, and polishing plates are movably connected on the front and rear sides of the left side of the top of the base. There are two polishing plates, and the outer surfaces of the two polishing plates and the arc-shaped plate are rough.

[0015] As a preferred technical solution of the utility model, a connecting rod and a mounting rod are respectively fixedly installed on the top of the top tooth plate and the bottom tooth plate, the outer surfaces of the connecting rod and the mounting rod are movably connected to the inside of the rectangular groove, and the tops of the connecting rod and the mounting rod are respectively fixedly installed on the bottoms of the two grinding plates.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] 1. The utility model sets a rotating shaft, a rotating rod, a connecting rod, a clamping plate and a limit block. When the first motor starts to run, the rotating shaft will drive the rotating rod to rotate and the connecting rod to move. At this time, under the limiting action of the limit groove, the two clamping plates will drive the two limit blocks to move horizontally opposite to each other, and finally the top of the clamping plate will contact the inner wall of the spiral tube, finally achieving the fixing effect of the spiral tube, reducing the labor intensity of the operator, and improving the work efficiency of the device when disassembling and assembling the spiral tube.

[0018] 2. The utility model sets gears, top tooth plates, bottom tooth plates, rectangular grooves and grinding plates. When the power motor starts, the second rotary rod will drive the gears to rotate, and the top tooth plates and the bottom tooth plates will move. At this time, under the limiting effect of the rectangular groove, the connecting rod and the mounting rod will respectively drive the two grinding plates to move horizontally toward each other, and finally the two grinding plates will contact each other just above the second rotary rod, thereby achieving the purpose of circular grinding, improving the processing efficiency of the grinding operation of the device, and bringing convenience to the operator's grinding operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the front side of the utility model;

[0021] Figure 3 It is a cross-sectional structural diagram of the side surface of the gear of the utility model;

[0022] Figure 4 It is a schematic cross-sectional structure diagram of the side surface of the rotating plate of the utility model;

[0023] Figure 5 It is a schematic diagram of the back structure of the utility model.

[0024] In the figure: 1. base; 2. transverse groove; 3. movable plate; 4. first rotating rod; 5. motor housing; 6. rotating plate; 7. limiting groove; 8. first motor; 9. rotating shaft; 10. rotating rod; 11. connecting rod; 12. clamping plate; 13. limiting block; 14. second motor; 15. driving motor; 16. threaded rod; 17. fixed plate; 18. vertical plate; 19. power motor; 20. second rotating rod; 21. gear; 22. top gear plate; 23. bottom gear plate; 24. connecting rod; 25. mounting rod; 26. rectangular groove; 27. grinding plate; 28. arc plate. DETAILED DESCRIPTION

[0025] 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.

[0026] like Figures 1 to 5 As shown, the utility model provides a spiral tube processing device that is easy to grind, including:

[0027] A base 1, a transverse groove 2 is provided in the middle of the top of the base 1, and a movable plate 3 is movably connected to the right side of the top of the base 1;

[0028] The second motor 14 is fixedly mounted in the middle of the right side of the movable plate 3, the other end of the output shaft of the second motor 14 is fixedly sleeved with the first rotary rod 4, the other end of the first rotary rod 4 penetrates the movable plate 3 and extends to the left side of the movable plate 3 and is fixedly connected with the motor housing 5;

[0029] A fixing mechanism, which is arranged on the left side of the motor housing 5;

[0030] Among them, the fixing mechanism includes a rotating plate 6, the right side of the rotating plate 6 is fixedly installed with the left side of the motor housing 5, the right side of the rotating plate 6 is fixedly installed with a first motor 8 located inside the motor housing 5, and the front and rear sides of the middle of the left side of the rotating plate 6 are provided with limiting grooves 7, the other end of the output shaft of the first motor 8 is fixedly sleeved with a rotating shaft 9, the left end of the rotating shaft 9 penetrates the rotating plate 6 and extends to the left side of the rotating plate 6 and is fixedly sleeved with a rotating rod 10, both ends of the rotating rod 10 are hinged with connecting rods 11, the other end of the connecting rod 11 is hinged with a clamping plate 12, the number of the clamping plates 12 is two, and the right sides of the two clamping plates 12 are fixedly installed with limiting blocks 13, the right side of the clamping plate 12 is movably connected to the left side of the rotating plate 6, the outer surface of the limiting block 13 is movably connected to the inside of the limiting groove 7, and the rotation of the rotating shaft 9 will cause the two clamping plates 12 to move toward or away from each other.

[0031] When the first motor 8 is started, the rotating shaft 9 drives the rotating rod 10 to rotate, and the connecting rod 11 starts to move, so that the two clamping plates 12 drive the two limit blocks 13 to move in opposite directions under the limiting action of the limit slot 7.

[0032] A fixing plate 17 is fixedly installed on the left side of the top of the inner cavity of the base 1 , a driving motor 15 is fixedly installed on the top of the right side of the base 1 , and a threaded rod 16 is fixedly sleeved on the other end of the output shaft of the driving motor 15 .

[0033] When the driving motor 15 is started, the threaded rod 16 will rotate.

[0034] Among them, the other end of the threaded rod 16 passes through the base 1 and extends to the inside of the base 1 and is movably connected to the right side of the fixed plate 17. The outer surface of the threaded rod 16 is threadedly connected with a vertical plate 18. The top of the vertical plate 18 is fixedly installed with the bottom of the movable plate 3, and the outer surface of the vertical plate 18 is movably connected to the inside of the horizontal groove 2.

[0035] When the threaded rod 16 rotates, the vertical plate 18 drives the movable plate 3 to move horizontally to the left under the limiting effect of the horizontal groove 2.

[0036] Among them, a power motor 19 is fixedly installed in the middle of the left side of the base 1, and the other end of the output shaft of the power motor 19 is fixedly sleeved with a second rotating rod 20. The other end of the second rotating rod 20 penetrates the base 1 and extends to the inside of the base 1 and is fixedly sleeved with a gear 21.

[0037] When the power motor 19 is started, the second rotating rod 20 drives the gear 21 to rotate.

[0038] The top and bottom of the outer surface of the gear 21 are respectively meshed and connected with a top tooth plate 22 and a bottom tooth plate 23 , and the bottom of the bottom tooth plate 23 is movably connected to the bottom of the inner cavity of the base 1 .

[0039] When the gear 21 starts to rotate, the top gear plate 22 and the bottom gear plate 23 will move toward or away from each other.

[0040] Among them, rectangular grooves 26 are opened on the front and rear sides of the left side of the top of the base 1, an arc plate 28 is fixedly installed on the left side of the top of the base 1, and polishing plates 27 are movably connected on the front and rear sides of the left side of the top of the base 1. There are two polishing plates 27, and the outer surfaces of the two polishing plates 27 and the arc plate 28 are rough.

[0041] Such a design improves the quality and efficiency of the grinding operation of the device.

[0042] Among them, a connecting rod 24 and a mounting rod 25 are fixedly installed on the top of the top tooth plate 22 and the bottom tooth plate 23 respectively, the outer surfaces of the connecting rod 24 and the mounting rod 25 are movably connected to the inside of the rectangular groove 26, and the tops of the connecting rod 24 and the mounting rod 25 are fixedly installed on the bottoms of the two grinding plates 27 respectively.

[0043] When the top tooth plate 22 and the bottom tooth plate 23 move, the connecting rod 24 and the mounting rod 25 will respectively drive the two grinding plates 27 to move horizontally toward or away from each other under the limiting effect of the rectangular groove 26 .

[0044] The working principle and use process of this utility model:

[0045] First, place the rotating plate 6 into the spiral tube to be processed, and make one end of the spiral tube contact with the left side of the movable plate 3, and place the other end on the top of the arc plate 28, then start the first motor 8, the rotating shaft 9 will drive the rotating rod 10 to rotate, and let the connecting rod 11 start to move, at this time, under the limiting action of the limiting groove 7, the two clamping plates 12 will drive the two limiting blocks 13 to move horizontally opposite to each other, and finally when the other end of the clamping plate 12 contacts with the inner wall of the spiral tube, the spiral tube will be fixed, and at this time, start the second motor 14, the first rotating rod 4 will drive the motor housing 5 and the rotating plate 6 to rotate, so that the spiral tube starts to rotate.

[0046] Then, the power motor 19 is started, and the second rotary rod 20 drives the gear 21 to rotate, and the top tooth plate 22 and the bottom tooth plate 23 are moved. At this time, under the limiting action of the rectangular groove 26, the connecting rod 24 and the mounting rod 25 respectively drive the two grinding plates 27 to move horizontally toward each other, and finally the two grinding plates 27 are fitted together just above the second rotary rod 20. At this time, the grinding operation is carried out, the purpose of circular grinding is achieved, and the processing efficiency and quality of the device are improved. When the grinding of the part of the outer surface of the spiral tube that contacts the grinding plate 27 is completed, the drive motor 15 is started, the threaded rod 16 is rotated, and the vertical plate 18 is moved horizontally to the left under the limiting action of the horizontal groove 2, and finally the movable plate 3 drives the first rotary rod 4 and the rotating plate 6 to move to the left together, and finally the grinding operation of the outer surface of the spiral tube is completed.

[0047] 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.

[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spiral tube processing device that is easy to grind, characterized in that: Included are: A base (1), wherein a transverse groove (2) is provided in the middle of the top of the base (1), and a movable plate (3) is movably connected to the right side of the top of the base (1); A second motor (14), the second motor (14) is fixedly mounted in the middle of the right side of the movable plate (3), the other end of the output shaft of the second motor (14) is fixedly sleeved with a first rotary rod (4), the other end of the first rotary rod (4) passes through the movable plate (3) and extends to the left side of the movable plate (3) and is fixedly connected to a motor housing (5); A fixing mechanism, the fixing mechanism being arranged on the left side of the motor housing (5); The fixing mechanism comprises a rotating plate (6), the right side of the rotating plate (6) is fixedly mounted on the left side of the motor housing (5), a first motor (8) located inside the motor housing (5) is fixedly mounted on the right side of the rotating plate (6), a limiting groove (7) is provided at the front and rear sides of the middle of the left side of the rotating plate (6), the other end of the output shaft of the first motor (8) is fixedly sleeved with a rotating shaft (9), the left end of the rotating shaft (9) passes through the rotating plate (6) and extends to the left side of the rotating plate (6) and is fixedly sleeved with a rotating rod (10 ), both ends of the rotating rod (10) are hinged with connecting rods (11), the other end of the connecting rod (11) is hinged with a clamping plate (12), the number of the clamping plates (12) is two, and the right sides of the two clamping plates (12) are fixedly installed with limiting blocks (13), the right sides of the clamping plates (12) are movably connected to the left side of the rotating plate (6), the outer surface of the limiting block (13) is movably connected to the inside of the limiting groove (7), and the rotation of the rotating shaft (9) will cause the two clamping plates (12) to move towards or away from each other.

2. A spiral tube processing device that is easy to grind according to claim 1, characterized in that: A fixing plate (17) is fixedly mounted on the left side of the top of the inner cavity of the base (1), a driving motor (15) is fixedly mounted on the top of the right side of the base (1), and a threaded rod (16) is fixedly sleeved on the other end of the output shaft of the driving motor (15).

3. A spiral tube processing device that is easy to grind according to claim 2, characterized in that: The other end of the threaded rod (16) passes through the base (1) and extends to the inside of the base (1) and is movably connected to the right side of the fixed plate (17). The outer surface of the threaded rod (16) is threadedly connected with a vertical plate (18). The top of the vertical plate (18) is fixedly installed with the bottom of the movable plate (3), and the outer surface of the vertical plate (18) is movably connected to the inside of the transverse groove (2).

4. The spiral tube processing device for easy grinding according to claim 1 is characterized in that: A power motor (19) is fixedly mounted in the middle of the left side of the base (1); a second rotary rod (20) is fixedly sleeved on the other end of the output shaft of the power motor (19); the other end of the second rotary rod (20) passes through the base (1) and extends to the interior of the base (1) and is fixedly sleeved on a gear (21).

5. The spiral tube processing device for easy grinding according to claim 4 is characterized in that: The top and bottom of the outer surface of the gear (21) are respectively meshedly connected with a top tooth plate (22) and a bottom tooth plate (23), and the bottom of the bottom tooth plate (23) is movably connected to the bottom of the inner cavity of the base (1).

6. The spiral tube processing device for easy grinding according to claim 1, characterized in that: A rectangular groove (26) is provided at the front and rear sides of the left side of the top of the base (1); an arc-shaped plate (28) is fixedly installed at the left side of the top of the base (1); a grinding plate (27) is movably connected at the front and rear sides of the left side of the top of the base (1); there are two grinding plates (27); and the outer surfaces of the two grinding plates (27) and the arc-shaped plate (28) are both rough.

7. The spiral tube processing device for easy grinding according to claim 5, characterized in that: A connecting rod (24) and a mounting rod (25) are fixedly mounted on the top of the top tooth plate (22) and the bottom tooth plate (23), respectively. The outer surfaces of the connecting rod (24) and the mounting rod (25) are movably connected to the inside of the rectangular groove (26), and the tops of the connecting rod (24) and the mounting rod (25) are fixedly mounted on the bottoms of the two grinding plates (27).

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