Steel pipe polishing and cutting device

Abstract

The utility model relates to the technical field of steel pipe machining, and discloses a steel pipe polishing and cutting device which comprises a machine body, a motor is arranged in the machine body, the output end of the motor is fixedly connected with a first rotating shaft, the end, away from the motor, of the first rotating shaft is fixedly connected with a saw blade, and the interior of the machine body is rotationally connected with a second rotating shaft. The left side of the second rotating shaft is fixedly connected with a polishing wheel, the outer side of the first rotating shaft is fixedly connected with a first belt wheel, the outer side of the second rotating shaft is fixedly connected with a second belt wheel, the outer side of the first belt wheel is in transmission connection with a belt, and the inner side of the belt is in transmission connection with the outer side of the second belt wheel. And a discharge port is formed in the machine body. The steel pipe polishing and cutting-off device has the advantages of polishing after cutting off and the like, and the problems that burrs exist on the section of the steel pipe after the steel pipe is cut, if polishing is not carried out, the follow-up welding quality is possibly affected, and the welded steel pipe is prone to cracks are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe processing, in particular to a steel pipe polishing and cutting device. Background Art

[0002] Steel pipe is a steel material with a hollow cross-section, whose length is much larger than its diameter or circumference. Steel pipe is not only used to transport fluids and powdered solids, exchange heat energy, and manufacture mechanical parts and containers, but also steel pipe processing usually involves cutting or polishing to make it easier to use.

[0003] The steel pipe processing equipment on the market usually does not have a polishing device. After the steel pipe is cut, there will be burrs on the cut surface of the steel pipe. If it is not polished, the subsequent welding quality may be affected, causing the steel pipe to easily crack after welding. Therefore, a steel pipe polishing and cutting device is proposed to solve the above-mentioned problem. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides a steel pipe polishing and cutting device, which has the advantages of polishing after cutting, etc., and solves the problem that there will be burrs on the cross section of the steel pipe after cutting. If polishing is not performed, the subsequent welding quality may be affected, resulting in the problem that the steel pipe is prone to cracks after welding.

[0006] (II) Technical solution

[0007] The utility model provides a technical solution to the above-mentioned technical problems as follows: a steel pipe polishing and cutting device, comprising a body, a motor is arranged inside the body, the output end of the motor is fixedly connected to a first rotating shaft, the end of the first rotating shaft away from the motor is fixedly connected to a saw blade, the body is rotatably connected to a second rotating shaft, the left side of the second rotating shaft is fixedly connected to a polishing wheel, the outer side of the first rotating shaft is fixedly connected to a first pulley, the outer side of the second rotating shaft is fixedly connected to a second pulley, the outer side of the first pulley is transmission-connected to a belt, the inner side of the belt is transmission-connected to the outer side of the second pulley, a discharge port is opened inside the body, and the saw blade and the polishing wheel are both located on the inner side of the discharge port.

[0008] The beneficial effects of the utility model are as follows: the motor drives the saw blade to rotate through the first rotating shaft to cut the steel pipe, the rotation of the first rotating shaft drives the first pulley to rotate, the first pulley drives the second pulley to rotate through the belt transmission second drive, the second pulley drives the polishing wheel to rotate through the second rotating shaft to polish the steel pipe, and the discharge port is convenient for discharging debris.

[0009] The steel pipe polishing and cutting device has the advantage of polishing after cutting.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows.

[0011] Furthermore, four supporting legs distributed in a rectangular array are fixedly connected to the back of the machine body, and a material receiving box is slidably connected to the back of the machine body, and the material receiving box is adapted to the material outlet.

[0012] The beneficial effect of adopting the above further solution is that the four supporting legs can raise the machine body to make the operation more convenient.

[0013] Furthermore, two slide grooves are provided on the front side of the machine body and are symmetrically distributed on the left and right sides, and sliders are slidably connected inside the two slide grooves.

[0014] The beneficial effect of adopting the above further solution is that the slide groove can limit the sliding block.

[0015] Furthermore, the front sides of the two sliding blocks are fixedly connected to the same positioning plate, and the front sides of the positioning plate are fixedly connected to two baffles which are symmetrically distributed up and down.

[0016] The beneficial effect of adopting the above further solution is that the slider provides a limiting effect for the positioning plate.

[0017] Furthermore, the interior of the two baffles is slidably connected with four limit rods that are symmetrically distributed on the left and right, and the opposite side of the eight limit rods is fixedly connected with four clamps that are distributed in a rectangular array. The interior of the two baffles is threadedly connected with four threaded rods that are distributed in a rectangular array, and the four threaded rods are compatible with the four clamps.

[0018] The beneficial effect of adopting the above further solution is that the limiting rod limits the clamping plate through the baffle plate.

[0019] Furthermore, a push rod is fixedly connected to the left side of the positioning plate, and the positioning plate is slidably connected to the front side of the machine body.

[0020] The beneficial effect of adopting the above further solution is that the push rod facilitates moving the positioning plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a front view of the connection structure between the push rod and the positioning plate of the utility model;

[0023] Figure 3 This is a bottom view of the connection structure between the machine body and the support legs of the utility model;

[0024] Figure 4 This is an enlarged view of the structure at point A of the utility model.

[0025] In the figure: 1. machine body; 2. motor; 3. first rotating shaft; 4. saw blade; 5. second rotating shaft; 6. polishing wheel; 7. first pulley; 8. second pulley; 9. belt; 10. discharge port; 11. slide; 12. slider; 13. positioning plate; 14. baffle; 15. limit rod; 16. clamping plate; 17. threaded rod; 18. supporting leg; 19. receiving box; 20. push rod. DETAILED DESCRIPTION

[0026] 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.

[0027] In the embodiment, Figure 1-4 A steel pipe polishing and cutting device is provided. The utility model comprises a machine body 1, a motor 2 is arranged inside the machine body 1, a first rotating shaft 3 is fixedly connected to the output end of the motor 2, a saw blade 4 is fixedly connected to the end of the first rotating shaft 3 away from the motor 2, a second rotating shaft 5 is rotatably connected inside the machine body 1, a polishing wheel 6 is fixedly connected to the left side of the second rotating shaft 5, a first pulley 7 is fixedly connected to the outside of the first rotating shaft 3, a second pulley 8 is fixedly connected to the outside of the second rotating shaft 5, a belt 9 is transmission-connected to the outside of the first pulley 7, the inner side of the belt 9 is transmission-connected to the outer side of the second pulley 8, a discharge port 10 is opened inside the machine body 1, and the saw blade 4 and the polishing wheel 6 are both located on the inner side of the discharge port 10;

[0028] The back of the machine body 1 is fixedly connected with four supporting legs 18 distributed in a rectangular array, and the back of the machine body 1 is slidably connected with a material receiving box 19, which is adapted to the material outlet 10;

[0029] The four supporting legs 18 can raise the machine body 1 to make the operation more convenient, and the receiving box 19 can collect the debris discharged from the discharge port 10;

[0030] The front of the body 1 is provided with two slide grooves 11 which are symmetrically distributed on the left and right sides, and the insides of the two slide grooves 11 are slidably connected with sliders 12;

[0031] The slide groove 11 can limit the slider 12;

[0032] The front sides of the two sliders 12 are fixedly connected to the same positioning plate 13, and the front sides of the positioning plate 13 are fixedly connected to two baffles 14 that are symmetrically distributed up and down;

[0033] The slider 12 provides a limiting effect for the positioning plate 13, and the positioning plate 13 provides a supporting effect for the baffle 14;

[0034] The insides of the two baffles 14 are slidably connected with four limit rods 15 that are symmetrically distributed on the left and right sides, and the opposite side of the eight limit rods 15 is fixedly connected with four clamping plates 16 that are distributed in a rectangular array. The insides of the two baffles 14 are threadedly connected with four threaded rods 17 that are distributed in a rectangular array, and the four threaded rods 17 are adapted to the four clamping plates 16;

[0035] The eight limiting rods 15 limit the four clamping plates 16 through the two baffles 14, and the four threaded rods 17 are rotated to drive the four clamping plates 16 to position the steel pipe;

[0036] A push rod 20 is fixedly connected to the left side of the positioning plate 13, and the positioning plate 13 is slidably connected to the front side of the body 1;

[0037] The push rod 20 facilitates the movement of the positioning plate 13 .

[0038] Working principle:

[0039] Step 1: Place the steel pipe between the two clamping plates 16, rotate the four threaded rods 17 to push the four clamping plates 16 to clamp and fix the steel pipe;

[0040] Step 2: Start the motor 2 to drive the saw blade 4 to rotate through the first rotating shaft 3. The first rotating shaft 3 drives the second belt pulley 8 to rotate through the first belt pulley 7 and the belt 9. The second belt pulley 8 drives the polishing wheel 6 to rotate through the second rotating shaft 5.

[0041] Step 3: Hold the push rod 20 to push the positioning plate 13 to drive the steel pipe from the saw blade 4 to the polishing wheel 6. The saw blade 4 cuts the steel pipe, and the polishing wheel 6 grinds and polishes the cut surface.

[0042] 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.

[0043] 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 steel pipe polishing and cutting device, comprising a body (1), characterized in that: A motor (2) is arranged inside the machine body (1), the output end of the motor (2) is fixedly connected to a first rotating shaft (3), the end of the first rotating shaft (3) away from the motor (2) is fixedly connected to a saw blade (4), the inside of the machine body (1) is rotatably connected to a second rotating shaft (5), the left side of the second rotating shaft (5) is fixedly connected to a polishing wheel (6), the outer side of the first rotating shaft (3) is fixedly connected to a first pulley (7), the outer side of the second rotating shaft (5) is fixedly connected to a second pulley (8), the outer side of the first pulley (7) is transmission-connected to a belt (9), the inner side of the belt (9) is transmission-connected to the outer side of the second pulley (8), a discharge port (10) is opened inside the machine body (1), and the saw blade (4) and the polishing wheel (6) are both located on the inner side of the discharge port (10).

2. A steel pipe polishing and cutting device according to claim 1, characterized in that: The back of the machine body (1) is fixedly connected to four supporting legs (18) distributed in a rectangular array, and the back of the machine body (1) is slidably connected to a material receiving box (19), which is compatible with the material outlet (10).

3. A steel pipe polishing and cutting device according to claim 1, characterized in that: The front side of the machine body (1) is provided with two slide grooves (11) which are symmetrically distributed on the left and right sides, and the insides of the two slide grooves (11) are both slidably connected with sliders (12).

4. A steel pipe polishing and cutting device according to claim 3, characterized in that: The front sides of the two sliding blocks (12) are fixedly connected to the same positioning plate (13), and the front sides of the positioning plate (13) are fixedly connected to two baffles (14) symmetrically distributed up and down.

5. A steel pipe polishing and cutting device according to claim 4, characterized in that: The insides of the two baffles (14) are slidably connected to four limit rods (15) that are symmetrically distributed on the left and right sides, and the opposite sides of the eight limit rods (15) are fixedly connected to four clamping plates (16) that are distributed in a rectangular array. The insides of the two baffles (14) are threadedly connected to four threaded rods (17) that are distributed in a rectangular array, and the four threaded rods (17) are compatible with the four clamping plates (16).

6. A steel pipe polishing and cutting device according to claim 4, characterized in that: A push rod (20) is fixedly connected to the left side of the positioning plate (13), and the positioning plate (13) is slidably connected to the front side of the machine body (1).

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