A device for improving the surface quality of steel pipes during cold rolling.

Abstract

The utility model relates to the technical field of surface treatment, and discloses a device for improving the surface quality of steel pipes during cold rolling, comprising a workbench, wherein both the front and rear sides of the top of the workbench are fixedly connected with electric guide rails 1, the outsides of the two electric guide rails 1 are slidably connected with sliding blocks 1, the far sides of the tops of the two sliding blocks 1 are fixedly connected with driving components, the near sides of the two driving components are fixedly connected with rotating rings, the outsides of the rotating rings are fixedly connected with a plurality of rotating plates 1, the outsides of the rotating plates 1 are rotatably connected with rotating shafts 1, and the outsides of the rotating shafts 1 are rotatably connected with rotating plates 2. In the utility model, by starting the servo motor, the clamping plate can clamp the steel pipe, and by starting the electric guide rail 1, the effect of enabling the steel pipe to enter the next processing procedure without the need for the staff to manually transport the steel pipe after the processing of the steel pipe is completed can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of surface treatment, in particular to a device for improving the surface quality of a steel pipe during cold rolling pipe making. Background Art

[0002] Steel pipe manufacturers use cold rolling mills and related surface treatment equipment to produce high-quality steel pipes. These steel pipes are usually used for oil and gas transportation, which have high requirements for surface quality. Steel pipes used for precision machinery or special industrial equipment have extremely high requirements for surface flatness, finish and dimensional accuracy, and high-precision cold rolling equipment is required to ensure quality. Steel pipes customized for specific customer requirements require specific cold rolling equipment and customized surface treatment processes to meet customers' special needs.

[0003] After searching: Chinese patent announcement number: CN214770874U discloses a grinding device for processing cold-rolled precision seamless steel pipes, including a base plate, a second electric telescopic rod and a second slide rail, the second electric telescopic rod is fixedly connected to the middle of the top left side of the base plate, the second slide rail is fixedly connected to the middle of the top right side of the base plate, the first support column is fixedly connected to the middle of the top of the base plate, the control box is fixedly connected to the top left front side of the base plate, the four corners of the top of the base plate are fixedly connected with support rods, the top of the support rods is fixedly connected to the top plate, and the first slide rail is fixedly connected to the middle of the bottom of the top plate. The grinding device for processing cold-rolled precision seamless steel pipes has a reasonable structural design, which saves time and effort when the clamp is clamping the seamless steel pipe, reduces the labor intensity of the staff, avoids surface deformation and damage of the seamless steel pipe, and improves the use efficiency of the grinding device.

[0004] The above patent states that “a first support column is provided to support the jacket, and then the seamless steel pipe is placed horizontally on the jacket, and then the seamless steel pipe is pushed to the right, so that the left inner wall of the seamless steel pipe contacts the upper protective pad, and the upper third electric telescopic rod and the upper protective pad support the seamless steel pipe, and cooperate with the jacket to keep the steel pipe balanced, so that the clamp saves time and effort when clamping the seamless steel pipe, and reduces the labor intensity of the staff, and the control box controls the third electric telescopic rod to extend, so that the protective pad presses the seamless steel pipe up and down to fix the inner wall of the steel pipe, and then manually twists the bolt to make the bolt The outer wall of the seamless steel pipe is fixed by bolts, and then the second electric slider drives the second support column and the third fixing block to move to the left, so that the limit groove and the seamless steel pipe are connected, so that the structure between the seamless steel pipe and the clamp is fixed", the inner wall of the steel pipe is fixed by a pad, and the outer wall of the steel pipe is fixed by bolts, but it is not considered that after the processing of the steel pipe is completed, the position of the steel pipe needs to be manually moved by the staff so that the steel pipe can enter the next processing procedure. Therefore, a device for improving the surface quality of the steel pipe in the process of cold rolling pipe making is proposed to solve the above problem. Utility Model Content

[0005] The purpose of the utility model is to address the deficiencies of the prior art and provide a device for improving the surface quality of steel pipes during the cold rolling process. The clamping plate can clamp and fix the steel pipe, and the electric guide rail can transport the processed steel pipe.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A device for improving the surface quality of steel pipes during cold rolling, comprising a workbench, wherein both front and rear sides of the top of the workbench are fixedly connected with an electric guide rail 1, the outsides of the two electric guide rails 1 are slidably connected with a sliding block 1, the far sides of the tops of the two sliding blocks 1 are fixedly connected with a driving assembly, the adjacent sides of the two driving assemblies are fixedly connected with a rotating ring, the outer side of the rotating ring is fixedly connected with a plurality of rotating plates 1, the outer side of the rotating plate 1 is rotatably connected with a rotating shaft 1, the outer side of the rotating shaft 1 is rotatably connected with a rotating plate 2, the outer side of the rotating plate 2 is rotatably connected with a rotating shaft 2, the outer side of the rotating plate 2 is fixedly connected with a clamping plate, the adjacent sides of the tops of the two sliding blocks 1 are fixedly connected with a containing shell, and the adjacent sides of the two containing shells are provided with a plurality of sliding holes;

[0008] As a further description of the above technical solution:

[0009] The driving assembly comprises two servo motors, the bottoms of the two servo motors are respectively fixedly connected to the far side of the top of the two sliding blocks, the output ends of the two servo motors are fixedly connected to output shafts, and the near sides of the two output shafts are fixedly connected to rotating rings;

[0010] As a further description of the above technical solution:

[0011] The front and rear sides of the top of the workbench are fixedly connected with a fixed plate, the top of the fixed plate is fixedly connected with an electric guide rail 2, the outside of the electric guide rail 2 is slidably connected with a sliding block 2, the bottom of the sliding block 2 is fixedly connected with an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with a mounting plate, and the inside of the mounting plate is fixedly connected with a grinding assembly;

[0012] As a further description of the above technical solution:

[0013] The outer portion of the second rotating shaft is slidably connected to the inner portion of the sliding hole, and the outer portion of the clamping plate is in contact with the outer portion of the accommodating shell;

[0014] As a further description of the above technical solution:

[0015] The grinding assembly comprises a double-headed motor, the bottom of the double-headed motor is fixedly connected to the bottom inner wall of the mounting plate, the left and right output ends of the double-headed motor are fixedly connected to rotating rods, and the far sides of the two rotating rods are fixedly connected to grinding heads;

[0016] As a further description of the above technical solution:

[0017] The far sides of the two rotating rods respectively penetrate the left and right inner walls of the mounting plate and extend outwards;

[0018] As a further description of the above technical solution:

[0019] The four corners of the bottom of the workbench are fixedly connected with support legs, and the outside of the rotating shaft 1 is fixedly connected with a plurality of limit rings;

[0020] As a further description of the above technical solution:

[0021] The bottom of the sliding block 1 contacts the top of the workbench.

[0022] The beneficial effects of the utility model are:

[0023] 1. In the utility model, by starting the servo motor, the servo motor can drive the clamping plate to clamp and fix the steel pipe, and then by starting the electric guide rail 1, the device can drive the steel pipe to move, thereby achieving the effect that after the steel pipe is processed, the steel pipe can enter the next processing procedure without the need for manual transportation of the steel pipe by the staff.

[0024] 2. In the utility model, through the cooperation of electric guide rail 1 and electric guide rail 2, different positions of the steel pipe can be polished, so that all-round polishing of the steel pipe can be achieved, thereby improving the flexibility of use of the device.

[0025] In summary, the utility model has the advantages of high working efficiency, strong use flexibility, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 A three-dimensional schematic diagram of a device for improving the surface quality of a steel pipe during cold rolling and pipe making, proposed by the utility model;

[0027] Figure 2 for Figure 1 A magnified image of point A;

[0028] Figure 3 This is a structural schematic diagram of a sliding block 1 of a device for improving the surface quality of a steel pipe during cold rolling and pipe making, which is proposed by the utility model;

[0029] Figure 4 for Figure 3The enlarged view of point B in the middle;

[0030] Figure 5 for Figure 1 Enlarged view of point C in the middle.

[0031] Legend:

[0032] 1. Workbench; 2. Electric guide rail 1; 3. Sliding block 1; 4. Servo motor; 5. Output shaft; 6. Rotating ring; 7. Rotating plate 1; 8. Rotating shaft 1; 9. Rotating plate 2; 10. Rotating shaft 2; 11. Clamping plate; 12. Accommodating shell; 13. Sliding hole; 14. Fixed plate; 15. Electric guide rail 2; 16. Sliding block 2; 17. Electric telescopic rod; 18. Mounting plate; 19. Double-head motor; 20. Rotating rod; 21. Grinding head. DETAILED DESCRIPTION

[0033] 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 of 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.

[0034] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0035] Embodiment 1

[0036] like Figure 1 - Figure 3As shown, the present embodiment provides a device for improving the surface quality of steel pipes during cold rolling and pipe making, comprising a workbench 1, wherein both front and rear sides of the top of the workbench 1 are fixedly connected with electric guide rails 2, so that the workbench 1 can provide support for the electric guide rails 2, and the outer parts of the two electric guide rails 2 are slidably connected with sliding blocks 3, so that the electric guide rails 2 can drive the sliding blocks 3 to slide, and the bottom of the sliding blocks 3 is in contact with the top of the workbench 1, and the far side of the top of the two sliding blocks 3 is fixedly connected with a driving assembly, and then the sliding blocks 3 can provide support for the driving assembly, and the adjacent sides of the two driving assemblies are fixedly connected with a rotating ring 6, and then the driving assembly will drive the rotating ring 6 to rotate, and the outer part of the rotating ring 6 is fixedly connected with a plurality of rotating plates 7, and then the rotating ring 6 will drive the plurality of rotating plates 7 to rotate when rotating, and the outer part of the rotating plate 7 is rotatably connected with a rotating shaft 8, so that the rotating plate 7 will drive the rotating shaft 8 to move when moving, and the four corners of the bottom of the workbench 1 are fixedly connected with support legs, so that the support legs can improve the stability of the device.

[0037] The outside of the rotating shaft 8 is fixedly connected with a plurality of limiting rings, so that the limiting rings can limit the structure fixed on the outside of the rotating shaft 8, the outside of the rotating shaft 8 is rotatably connected with a rotating plate 29, and then the rotating shaft 8 will drive the rotating plate 29 to move when it moves, and the outside of the rotating plate 29 is rotatably connected with a rotating shaft 2 10, and then the rotating plate 29 will drive the rotating shaft 2 10 to move when it moves, and the outside of the rotating shaft 2 10 is fixedly connected with a clamping plate 11, so that the rotating shaft 2 10 will drive the clamping plate 11 to clamp and fix the steel pipe when it moves, and the tops of the two sliding blocks 3 are fixedly connected to the containing shell 12 on one side, so that the sliding blocks 3 can provide support for the containing shell 12, and the two containing shells 12 are provided with a plurality of sliding holes 13 on one side, and the outside of the rotating shaft 2 10 is slidably connected to the inside of the sliding hole 13, so that the sliding hole 13 can make the movement of the rotating shaft 2 10 more stable, and the outside of the clamping plate 11 is in contact with the outside of the containing shell 12;

[0038] Reference Figure 3 - Figure 4 The driving assembly includes two servo motors 4, the bottoms of the two servo motors 4 are respectively fixedly connected to the far side of the top of the two sliding blocks 3, so that the sliding blocks 3 can provide support for the servo motors 4, and the output ends of the two servo motors 4 are fixedly connected with output shafts 5, and then starting the servo motors 4 can make the servo motors 4 drive the output shafts 5 to rotate, and the adjacent sides of the two output shafts 5 are fixedly connected with rotating rings 6, and then the output shafts 5 will drive the rotating rings 6 to rotate when rotating;

[0039] Reference Figure 1 - Figure 5The front and rear sides of the top of the workbench 1 are fixedly connected with a fixed plate 14, so that the workbench 1 can provide support for the fixed plate 14, the top of the fixed plate 14 is fixedly connected with an electric guide rail 2 15, and then the fixed plate 14 can provide support for the electric guide rail 2 15, the outside of the electric guide rail 2 15 is slidably connected with a sliding block 2 16, and then starting the electric guide rail 2 15 can make the electric guide rail 2 15 drive the sliding block 2 16 to move, and the bottom of the sliding block 2 16 is fixedly connected with an electric telescopic rod 17, so that the sliding block 2 16 will drive the electric telescopic rod 17 to move when it moves, and the output end of the electric telescopic rod 17 is fixedly connected with a mounting plate 18, and then starting the electric telescopic rod 17 can make the output end of the electric telescopic rod 17 drive the mounting plate 18 to move, and the inside of the mounting plate 18 is fixedly connected with a grinding assembly, so that the mounting plate 18 can provide support for the grinding assembly.

[0040] The grinding assembly includes a double-headed motor 19, the bottom of which is fixedly connected to the bottom inner wall of the mounting plate 18, so that the mounting plate 18 can provide support for the double-headed motor 19, and the left and right output ends of the double-headed motor 19 are fixedly connected with rotating rods 20, so that starting the double-headed motor 19 can make the output ends of the double-headed motor 19 drive the rotating rods 20 to rotate, and the far sides of the two rotating rods 20 respectively penetrate the left and right inner walls of the mounting plate 18 and extend outward, and the far sides of the two rotating rods 20 are fixedly connected with grinding heads 21, so that when the rotating rod 20 rotates, it will drive the grinding head 21 to rotate, so that the grinding head 21 grinds the outside of the steel pipe.

[0041] Working steps

[0042] Step 1, first place the steel pipe on the adjacent side of the two containing shells 12, and then start the servo motor 4, so that the output end of the servo motor 4 drives the output shaft 5 to rotate, and then the output shaft 5 will drive the rotating ring 6 to rotate when rotating, and then the rotating ring 6 will drive multiple rotating plates 7 to move when rotating, so that the rotating plate 7 will drive the rotating shaft 8 to move when moving, and then the rotating shaft 8 will drive the rotating plate 2 9 to move when moving, and then the rotating plate 2 9 will drive the rotating shaft 2 10 to slide inside the sliding hole 13 when moving, so that the rotating shaft 2 10 will drive the clamping plate 11 to clamp and fix the steel pipe, so that the device can process it. When the device completes the processing of the steel pipe, start the electric guide rail 2, which can make the electric guide rail 2 drive the sliding block 3 to move, so that the sliding block 3 drives the steel pipe to move, and the steel pipe moves to the next processing procedure, thereby improving the working efficiency of the device.

[0043] Step 2, after the clamping plate 11 clamps and fixes the steel pipe, start the electric guide rail 2, so that the electric guide rail 2 moves the steel pipe to a suitable position through the sliding block 3, and then start the electric guide rail 2 15, so that the electric guide rail 2 15 drives the sliding block 2 16 to move, so that when the electric guide rail 2 15 moves to a suitable position, start the electric telescopic rod 17, so that the electric telescopic rod 17 drives the mounting plate 18 to descend, and then when the mounting plate 18 descends to a suitable height, start the double-headed motor 19, so that the double-headed motor 19 drives the rotating rod 20 to rotate, and then the rotating rod 20 will drive the grinding head 21 to perform multi-directional grinding on the clamped and fixed steel pipe when rotating.

[0044] The above description is only a preferred embodiment of the present invention and is 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 device for improving the surface quality of a steel tube during cold rolling, comprising a workbench, characterized in that: The front and rear sides of the top of the workbench are fixedly connected with an electric guide rail 1, the outside of the two electric guide rails 1 are slidably connected with a sliding block 1, the far side of the top of the two sliding blocks 1 are fixedly connected with a driving assembly, the close side of the two driving assemblies are fixedly connected with a rotating ring, the outside of the rotating ring is fixedly connected with a plurality of rotating plates 1, the outside of the rotating plate 1 is rotatably connected with a rotating shaft 1, the outside of the rotating shaft 1 is rotatably connected with a rotating plate 2, the outside of the rotating plate 2 is rotatably connected with a rotating shaft 2, the outside of the rotating shaft 2 is fixedly connected with a clamping plate, the close side of the top of the two sliding blocks 1 are fixedly connected with a containing shell, and the close side of the two containing shells are provided with a plurality of sliding holes.

2. The device for improving the surface quality of a steel tube during cold rolling according to claim 1, characterized in that: The driving assembly includes two servo motors, the bottoms of the two servo motors are respectively fixedly connected to the far side of the top of the two sliding blocks, the output ends of the two servo motors are fixedly connected to the output shafts, and the proximal sides of the two output shafts are fixedly connected to the rotating rings.

3. The device for improving the surface quality of a steel tube during cold rolling according to claim 1, characterized in that: The front and rear sides of the top of the workbench are fixedly connected with a fixed plate, the top of the fixed plate is fixedly connected with an electric guide rail 2, the outside of the electric guide rail 2 is slidably connected with a sliding block 2, the bottom of the sliding block 2 is fixedly connected with an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with a mounting plate, and the inside of the mounting plate is fixedly connected with a grinding assembly.

4. The device for improving the surface quality of a steel tube during cold rolling according to claim 1, characterized in that: The outside of the second rotating shaft is slidably connected to the inside of the sliding hole, and the outside of the clamping plate is in contact with the outside of the accommodating shell.

5. The device for improving the surface quality of a steel tube during cold rolling according to claim 3, characterized in that: The grinding assembly includes a double-headed motor, the bottom of which is fixedly connected to the bottom inner wall of the mounting plate, the left and right output ends of the double-headed motor are fixedly connected to rotating rods, and the far sides of the two rotating rods are fixedly connected to grinding heads.

6. The device for improving the surface quality of a steel tube during cold rolling according to claim 5, characterized in that: The far sides of the two rotating rods respectively penetrate the left and right inner walls of the mounting plate and extend outwards.

7. The device for improving the surface quality of a steel tube during cold rolling according to claim 1, characterized in that: The four corners of the bottom of the workbench are fixedly connected with support legs, and the outside of the rotating shaft 1 is fixedly connected with a plurality of limiting rings.

8. The device for improving the surface quality of a steel tube during cold rolling according to claim 1, characterized in that: The bottom of the sliding block 1 contacts the top of the workbench.

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