A straightening machine for stainless steel seamless pipes

Abstract

The utility model relates to the technical field of stainless steel seamless steel pipe straightening machines, and discloses a straightening machine for stainless steel seamless steel pipes, including a first bottom plate, a polishing cover is placed on the upper part of the placing frame, a straightening box is fixedly connected to one side of the upper middle of the first bottom plate, a rotating shaft is fixedly connected between the two third brackets, and the rotating shaft is rotatably connected to a straightening mechanism, three electric telescopic rods are fixedly connected to the middle of the upper part of the straightening box, and the output end of each electric telescopic rod is fixedly connected to a platform, and a first motor is fixedly connected above the left outer wall of the straightening box, and the output end of the first motor is connected to the polisher through a belt. In the utility model, firstly, the straightening grooves in the straightening box are divided into three calibers, which can cope with the straightening of steel pipes of different calibers, and a polishing cover is placed at the outlet of the straightening box to polish the impurities on the surface of the straightened steel pipe to improve production efficiency.

Description

Technical Field

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

[0002] A straightening machine is a device used to straighten metal profiles, bars, pipes, wires, etc. The straightening machine uses straightening rollers to squeeze bars to change their straightness. There are generally two rows of straightening rollers with varying numbers. There are also two-roller straightening machines that rely on the angle changes of the two rollers (concave in the middle, hyperbolic rollers) to straighten materials of different diameters.

[0003] In the preparation process of straightening steel pipes, straightening machines are required for straightening. However, common straightening machines can only straighten steel pipes of one size. The straightened steel pipes usually need to be polished to remove impurities on the surface. The processing steps are relatively cumbersome and have limitations. Summary of the invention

[0004] In order to make up for the above shortcomings, the utility model provides a straightening machine for stainless steel seamless pipes, aiming to improve the problem that the straightening caliber of the straightening machine is single, and the straightened steel pipe may need to be polished to remove surface impurities.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a straightening machine for seamless stainless steel pipes, comprising a first bottom plate, a placing rack is fixedly connected to the left side of the upper part of the first bottom plate at equal intervals, a polishing cover is placed on the upper part of the placing rack, a polisher is rotatably connected to the inner side of the polishing cover, a straightening box is fixedly connected to one side of the middle of the upper part of the first bottom plate, a fourth bracket is fixedly connected to the four corners of the bottom of the straightening box, a third bottom plate is arranged on the upper part of the fourth bracket, a plurality of third brackets are fixedly connected to the third bottom plate at equal intervals, a rotating shaft is fixedly connected between two of the third brackets, the rotating shafts are rotatably connected to the straightening mechanism, three electric telescopic rods are fixedly connected to the middle of the upper part of the straightening box, and each of the electric The output ends of the movable telescopic rods are fixedly connected to the platform, and a plurality of third brackets are equidistantly fixedly connected to the lower part of the platform, a rotating shaft is fixedly connected between two of the third brackets, and the rotating shaft is rotatably connected to the straightening mechanism, and a first motor is fixedly connected to the upper left outer wall of the straightening box, and the output end of the first motor is connected to the polisher through a belt, and a plurality of first brackets are fixedly connected to the other side of the middle of the upper part of the first bottom plate, and rollers are rotatably connected between the upper sides of the first brackets, and the rollers are fixedly connected to the transport shaft between the two first brackets, and a second motor is placed on the right side of the upper part of the first bottom plate, and one ends of the two rollers are connected through a belt, and one end of the rightmost roller is connected to the output end of the second motor.

[0006] Furthermore, the straightening mechanism comprises straightening grooves, the rotating shafts are rotatably connected to the straightening grooves, and steel pipes are placed between the straightening grooves and are slidably connected to the straightening mechanism.

[0007] Furthermore, mounting blocks are fixedly connected to the left and right sides of the straightening box at equal distances, slide rails are fixedly connected between the mounting blocks, and sliders are fixedly connected to both ends of the platform, and the sliders are slidably connected to the slide rails.

[0008] Furthermore, columns are fixedly connected at equal distances on the rightmost upper part of the first bottom plate, the upper part of the columns is fixedly connected to the second bottom plate, the upper part of the second bottom plate is fixedly connected to second brackets at equal distances, and placement heads are rotatably connected between the second brackets.

[0009] Furthermore, three openings are equidistantly arranged on the left side of the straightening box and are all connected to the polishing cover.

[0010] Further, the steel pipe is in contact with a polisher, a straightening trough, a transport shaft and a placement head.

[0011] Furthermore, a hole is opened on the outer side of the polishing cover to be close to the belt.

[0012] Furthermore, the electric telescopic rod passes through the straightening box.

[0013] The utility model has the following beneficial effects:

[0014] In the utility model, firstly, the straightening grooves in the straightening box are divided into three calibers, and the steel pipes are transported to the straightening grooves for straightening through the cooperation of the second motor and the transport shaft, so as to cope with the straightening of steel pipes with different calibers.

[0015] In the utility model, a polishing cover is placed at the outlet of the straightening box, and the impurities on the surface of the straightened steel pipe are polished by the action of the motor and the polisher, and the straightening and polishing are integrated, thereby simplifying the processing steps and improving the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the overall structure diagram of a stainless steel seamless steel pipe straightening machine proposed by the utility model;

[0017] Figure 2 This is a front cross-sectional view of a straightening machine for seamless stainless steel pipes proposed by the utility model;

[0018] Figure 3 This is a left view of a straightening machine for seamless stainless steel pipes proposed by the utility model;

[0019] Figure 4 This is a left sectional view of a straightening machine for seamless stainless steel pipes proposed by the utility model;

[0020] Figure 5 for Figure 4 The enlarged view of point A in the middle;

[0021] Figure 6 for Figure 2 Enlarged view of point B in the middle.

[0022] Legend:

[0023] 1. First base plate; 2. Straightening box; 3. Steel pipe; 4. First motor; 5. Electric telescopic rod; 6. Second motor; 7. Second base plate; 8. Column; 9. Placement rack; 10. Polishing cover; 11. Belt; 12. First bracket; 13. Transport shaft; 14. Second bracket; 15. Roller; 16. Third bracket; 17. Rotating shaft; 18. Straightening mechanism; 1801. Straightening groove; 19. Slide rail mechanism; 1901. Mounting block; 1902. Slide rail; 1903. Slider; 20. Placement head; 21. Polisher; 22. Fourth bracket; 23. Third base plate; 24. Platform. DETAILED DESCRIPTION

[0024] 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.

[0025] Reference Figure 1-Figure 6The utility model provides an embodiment: a straightening machine for seamless stainless steel pipes, comprising a first bottom plate 1, a placing rack 9 is evenly and fixedly connected to the left side of the upper part of the first bottom plate 1, a polishing cover 10 is placed on the upper part of the placing rack 9, a polisher 21 is rotatably connected to the inner side of the polishing cover 10, a straightening box 2 is fixedly connected to the middle side of the upper part of the first bottom plate 1, a fourth bracket 22 is fixedly connected to the four corners of the bottom of the straightening box 2, a third bottom plate 23 is arranged on the upper part of the fourth bracket 22, a plurality of third brackets 16 are evenly and fixedly connected to the third bottom plate 23, a rotating shaft 17 is fixedly connected between two third brackets 16, a straightening mechanism 18 is rotatably connected to the rotating shaft 17, three electric telescopic rods 5 are fixedly connected to the middle of the upper part of the straightening box 2, and the output end of each electric telescopic rod 5 is A platform 24 is fixedly connected, and a number of third brackets 16 are fixedly connected to the lower part of the platform 24 at equal distances, a rotating shaft 17 is fixedly connected between two third brackets 16, and the rotating shaft 17 is rotatably connected to a straightening mechanism 18, a first motor 4 is fixedly connected to the upper left outer wall of the straightening box 2, and the output end of the first motor 4 is connected to the polisher 21 through a belt 11, and a number of first brackets 12 are fixedly connected to the other side of the middle of the upper part of the first base plate 1, and rollers 15 are rotatably connected between the upper sides of the first brackets 12, and the rollers 15 are fixedly connected to the transport shaft 13 between the two first brackets 12, and a second motor 6 is placed on the right side of the upper part of the first base plate 1, and one end of the two rollers 15 are connected by a belt 11, and one end of the rightmost roller 15 is connected to the output end of the second motor 6.

[0026] A polishing cover 10 is placed on the upper part of the left side placement rack 9 through the upper part of the first base plate 1, and a polisher 21 is rotatably connected to the inner side of the polishing cover 10 to polish and remove impurities from the steel pipe 3 coming out of the straightening box 2. A straightening box 2 with a straightening mechanism 18 is provided on the upper part of the first base plate 1, and three electric telescopic rods 5 are fixedly connected through the middle of the upper part of the straightening box 2. The output end of the electric telescopic rod 5 has a straightening mechanism 18, and the upper and lower straightening mechanisms 18 straighten the steel pipe 3.

[0027] The straightening mechanism 18 includes a straightening groove 1801, the straightening grooves 1801 are rotatably connected between the rotating shafts 17, a steel pipe 3 is placed between the straightening grooves 1801 and is slidably connected to the straightening mechanism 18, the left and right sides of the straightening box 2 are equidistantly fixedly connected with mounting blocks 1901, and the mounting blocks 1901 are fixedly connected with slide rails 1902, and both ends of the platform 24 are fixedly connected with sliders 1903, and the sliders 1903 are slidably connected to the slide rails 1902. A column 8 is fixedly connected at a distance, a second base plate 7 is fixedly connected to the upper part of the column 8, second brackets 14 are fixedly connected to the upper part of the second base plate 7 at equal distances, a placement head 20 is rotatably connected between the second brackets 14, three openings are equidistantly arranged on the left side of the straightening box 2, all of which are connected to the polishing cover 10, the steel pipe 3 is in contact with the polisher 21, the straightening groove 1801, the transport shaft 13 and the placement head 20, a hole is opened on the outer side of the polishing cover 10 to be close to the belt 11, and the electric telescopic rod 5 runs through the straightening box 2.

[0028] Through the mounting blocks 1901 inside the straightening box 2, the mounting blocks 1901 are fixedly connected with slide rails 1902, and both ends of the platform 24 are fixedly connected with sliders 1903. The sliders 1903 are slidably connected to the slide rails 1902, so that the platform is stable up and down for better straightening. There is a placement head 20 on the rightmost part of the upper part of the first base plate 1, which can smoothly deliver the steel pipe 3 into the straightening box 2.

[0029] Working principle: a polishing cover 10 is placed on the upper part of the left side placement rack 9 through the upper part of the first base plate 1, and a polisher 21 is rotatably connected to the inner side of the polishing cover 10 to polish and remove impurities from the steel pipe 3 coming out of the straightening box 2. A straightening box 2 with a straightening mechanism 18 is provided on the upper part of the first base plate 1, and three electric telescopic rods 5 are fixedly connected through the middle of the upper part of the straightening box 2. The output end of the electric telescopic rod 5 has a straightening mechanism 18. The upper and lower straightening mechanisms 18 straighten the steel pipe 3, and the slide rail mechanism 19 installed inside the straightening box 2 makes the platform stable up and down for better straightening. A placement head 20 is placed on the rightmost side of the upper part of the first base plate 1, which can smoothly send the steel pipe 3 into the straightening box 2 for straightening, which is more convenient and quick.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A straightening machine for seamless stainless steel pipes, comprising a first bottom plate (1), characterized in that: A placement rack (9) is fixedly connected to the left side of the upper part of the first bottom plate (1) at equal intervals, a polishing cover (10) is placed on the upper part of the placement rack (9), and a polisher (21) is rotatably connected to the inner side of the polishing cover (10); a straightening box (2) is fixedly connected to the middle side of the upper part of the first bottom plate (1), and a fourth bracket (22) is fixedly connected to the four corners of the bottom of the straightening box (2); a third bottom plate (23) is arranged on the upper part of the fourth bracket (22), and a plurality of third brackets (16) are fixedly connected to the third bottom plate (23) at equal intervals, and a rotating shaft (17) is fixedly connected between two of the third brackets (16), and the rotating shaft (17) is rotatably connected to a straightening mechanism (18); three electric telescopic rods (5) are fixedly connected to the middle of the upper part of the straightening box (2), and the output end of each electric telescopic rod (5) is fixedly connected to a platform (24), and the lower part of the platform (24) A plurality of third brackets (16) are fixedly connected at equal intervals, a rotating shaft (17) is fixedly connected between two of the third brackets (16), and the rotating shaft (17) is rotatably connected to a straightening mechanism (18). A first motor (4) is fixedly connected to the upper left outer wall of the straightening box (2), and the output end of the first motor (4) is connected to the polisher (21) via a belt (11). A plurality of first brackets (12) are fixedly connected to the other side of the middle of the upper part of the first bottom plate (1), and rollers (15) are rotatably connected between the upper sides of the first brackets (12), and the rollers (15) are fixedly connected to the transport shaft (13) between the two first brackets (12). A second motor (6) is placed on the right side of the upper part of the first bottom plate (1), and one end of the two rollers (15) is connected to each other via a belt (11), and one end of the rightmost roller (15) is connected to the output end of the second motor (6).

2. A straightening machine for seamless stainless steel pipe according to claim 1, characterized in that: The straightening mechanism (18) comprises a straightening groove (1801), the rotating shafts (17) are rotatably connected to the straightening grooves (1801), and a steel pipe (3) is placed between the straightening grooves (1801) and is slidably connected to the straightening mechanism (18).

3. The straightening machine for seamless stainless steel pipe according to claim 1, characterized in that: The left and right sides of the straightening box (2) are fixedly connected with mounting blocks (1901) at equal distances, and slide rails (1902) are fixedly connected between the mounting blocks (1901). Both ends of the platform (24) are fixedly connected with sliders (1903), and the sliders (1903) are slidably connected to the slide rails (1902).

4. A straightening machine for seamless stainless steel pipe according to claim 1, characterized in that: The upper rightmost part of the first bottom plate (1) is evenly and fixedly connected with upright posts (8), the upper part of the upright posts (8) is evenly and fixedly connected with a second bottom plate (7), the upper part of the second bottom plate (7) is evenly and fixedly connected with second brackets (14), and the second brackets (14) are rotatably connected with a placement head (20).

5. The straightening machine for seamless stainless steel pipe according to claim 1, characterized in that: The left side of the straightening box (2) is provided with three openings at equal intervals, all of which are connected to the polishing cover (10).

6. A straightening machine for seamless stainless steel pipe according to claim 2, characterized in that: The steel pipe (3) is in contact with a polisher (21), a straightening trough (1801), a transport shaft (13) and a placement head (20).

7. The straightening machine for seamless stainless steel pipe according to claim 1, characterized in that: The outer side of the polishing cover (10) is provided with a hole close to the belt (11).

8. The straightening machine for seamless stainless steel pipe according to claim 1, characterized in that: The electric telescopic rod (5) passes through the straightening box (2).

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