CN221048033U - Steel pipe surface welding seam grinding device - Google Patents
Steel pipe surface welding seam grinding device Download PDFInfo
- Publication number
- CN221048033U CN221048033U CN202322467174.6U CN202322467174U CN221048033U CN 221048033 U CN221048033 U CN 221048033U CN 202322467174 U CN202322467174 U CN 202322467174U CN 221048033 U CN221048033 U CN 221048033U
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- steel pipe
- semicircular
- assembly
- grinding machine
- base
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 101
- 239000010959 steel Substances 0.000 title claims abstract description 101
- 238000003466 welding Methods 0.000 title claims abstract description 37
- 238000005498 polishing Methods 0.000 abstract description 25
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model discloses a polishing device for a welding seam on the surface of a steel pipe, which comprises a base and a semicircular sliding rail assembly, wherein a rotating table is arranged on the upper side of the base; the movable end of the semicircular sliding rail assembly is provided with a movable assembly, and the movable end of the movable assembly is provided with a polishing machine for polishing welding seams of steel pipes. The beneficial effects are that: the steel pipe is moved to a designated position through the positioning component and fixed, the grinding machine is moved through the moving component, the grinding machine is in contact with the steel pipe weld joint, the semicircular sliding rail component drives the grinding machine to rotate around the steel pipe for half circle, after the steel pipe weld joint is ground for half circle, the steel pipe is rotated for half circle through the rotating table, the grinding machine continues to grind other half circle weld joint, the steel pipe is cubic on the device, the placement is convenient, and the device adopts the design of semi-surrounding the steel pipe, and the problem of placing the steel pipe conveniently is fully considered in the design.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a polishing device for a welding seam on the surface of a steel pipe.
Background
The welding of the steel pipe belongs to an important link in the steel pipe processing, the quality of the welding seam is directly imaged to the quality of the steel pipe, and the submerged arc welding pipe needs to be subjected to internal welding and then external welding in the production process; the front processes lead to pollution in the vicinity of the external welding seam groove, and the surface of the welding seam is mainly provided with oxide skin, greasy dirt and the like; if the surface of the weld joint is not polished to remove rust and dirt, the welding quality is seriously affected, the weld joint is flattened, the aesthetic degree of the surface of the steel pipe can be improved, the manual polishing efficiency is lower, the polishing evenness cannot be ensured, the existing automatic equipment has the main principle that the polishing machine is driven by machinery to rotate around the steel pipe, so that the equipment is necessarily provided with a slip ring, the steel pipe is required to penetrate into the slip ring when being polished, the polishing machine can rotate around the circumference of the steel pipe, and if the steel pipe is heavier, the process of placing the steel pipe on the polishing equipment is very troublesome;
For example, patent number CN211681439U discloses a steel pipe weld polishing device, when polishing the steel pipe, need penetrate the steel pipe in two roating seats, need put the steel pipe transversely promptly, the process of placing the steel pipe is complicated, if the steel pipe is heavier, even if use conventional machinery, for example lifting device or fork truck also be difficult to place the steel pipe in two roating seats, can only place through professional equipment.
Disclosure of utility model
The object of the present utility model is to provide a steel pipe surface weld grinding device for solving the above problems, as described in detail below.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a polishing device for a welding seam on the surface of a steel pipe, which comprises a base and a semicircular sliding rail assembly, wherein a rotating table is arranged on the upper side of the base;
The steel pipe welding machine comprises a semicircular sliding rail assembly, and is characterized in that a movable end of the semicircular sliding rail assembly is provided with a movable assembly, a grinding machine for grinding a welding line of the steel pipe is arranged at the movable end of the movable assembly, the distance between the grinding machine and the steel pipe is adjusted through the movable assembly, the steel pipe is vertically placed on a rotating table, and the rotating table enables the welding line on the surface of the steel pipe to be in full contact with the grinding machine through rotating the steel pipe;
The positioning assembly used for fixing the steel pipe is arranged on the upper side of the base, and the positioning assembly can also push the steel pipe, so that the axis of the steel pipe coincides with the center point of the moving track of the semicircular sliding rail assembly.
By adopting the polishing device for the welding line on the surface of the steel pipe, the steel pipe is placed on the rotating table, the steel pipe is moved to the designated position through the positioning assembly and then is fixed, the semicircular sliding rail assembly is moved through the electric push rod, the polishing machine is enabled to correspond to the welding line of the steel pipe, the polishing machine is enabled to be in contact with the welding line of the steel pipe through the moving assembly, the welding line is polished through the polishing machine, the polishing machine is driven to rotate around the steel pipe for half a circle through the semicircular sliding rail assembly, and after the welding line of the steel pipe is polished for half a circle, the steel pipe is rotated for half a circle through the rotating table, so that the polishing machine continues to polish the welding line of the other half circle.
Preferably, the rotating table comprises a fixed column, the fixed column is rotatably arranged on a base, a supporting plate is arranged on the fixed column, and a motor for rotating the fixed column is arranged on the base.
Preferably, the axis of the fixed column coincides with the axis of the steel pipe.
Preferably, the positioning assembly comprises a plurality of second electric push rods, the second electric push rods are annularly distributed on the base by taking the fixed column as a center, and a top plate is arranged at the movable end of the second electric push rods.
Preferably, the semicircular sliding rail assembly comprises a semicircular plate, the semicircular plate is fixed with the first electric push rod, two semicircular sliding grooves are formed in the semicircular plate, a sliding block is arranged between the two semicircular sliding grooves in a sliding mode, and a moving assembly used for adjusting the distance between the grinding machine and the steel pipe is arranged on the sliding block.
Preferably, a semicircular gear ring is arranged on the semicircular plate, a motor is arranged on the sliding block, a gear is arranged on an output shaft of the motor, and the gear is meshed with the semicircular gear ring.
Preferably, the moving assembly comprises a screw and a telescopic rod, the screw is in threaded connection with the sliding block, the end part of the screw is in rotary connection with the grinding machine, and two ends of the telescopic rod are respectively fixed with the sliding block and the grinding machine.
Preferably, the circumferential surface of the grinding wheel of the grinding machine is parallel to the surface of the steel pipe.
The beneficial effects are that:
The steel pipe is moved to a designated position through the positioning component and fixed, the grinding machine is moved through the moving component, the grinding machine is in contact with the steel pipe weld joint, the semicircular sliding rail component drives the grinding machine to rotate around the steel pipe for half circle, after the steel pipe weld joint is ground for half circle, the steel pipe is rotated for half circle through the rotating table, the grinding machine continues to grind other half circle weld joint, the steel pipe is cubic on the device, the placement is convenient, and the device adopts the design of semi-surrounding the steel pipe, and the problem of placing the steel pipe conveniently is fully considered in the design.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic perspective view of the present utility model;
fig. 3 is a schematic perspective view of a semicircular slide rail assembly according to the present utility model.
The reference numerals are explained as follows:
1. A base; 2. a rotating table; 3. a positioning assembly; 4. a steel pipe; 5. an electric push rod I; 6. a semicircular slide rail assembly; 7. a grinding machine; 8. a moving assembly; 9. an electric push rod II; 10. a top plate; 11. a support plate; 12. fixing the column; 13. a motor; 14. a semicircular plate; 15. a semicircular chute; 16. a slide block; 17. a semicircular gear ring; 18. a gear; 19. a motor; 20. a screw rod; 21. a telescopic rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
Referring to fig. 1-3, the utility model provides a polishing device for a welding line on the surface of a steel pipe, which comprises a base 1 and a semicircular slide rail assembly 6, wherein a rotating table 2 is arranged on the upper side of the base 1, two electric push rods 5 are arranged on the base 1, the lifting ends of the electric push rods 5 are fixed with the semicircular slide rail assembly 6, a moving assembly 8 is arranged on the movable ends of the semicircular slide rail assembly 6, polishing machines 7 for polishing the welding line of the steel pipe 4 are arranged on the moving ends of the moving assembly 8, the distance between the polishing machines 7 and the steel pipe 4 is adjusted by the moving assembly 8, the steel pipe 4 is vertically placed on the rotating table 2, the rotating table 2 enables the welding line on the surface of the steel pipe 4 to be in full contact with the polishing machines 7 through rotating the steel pipe 4, the steel pipe 4 is moved to a designated position through a positioning assembly 3 and then fixed, the semicircular slide rail assembly 6 is moved through the electric push rods 5, the polishing machines 7 are correspondingly moved through the moving assembly 8, the polishing machines 7 are enabled to be contacted with the welding line of the steel pipe 4, a positioning assembly 3 for fixing the welding line 4 is arranged on the upper side of the base 1, and the positioning assembly 3 can also push the steel pipe 4, so that the axis of the steel pipe 4 coincides with the center point of the moving track of the semicircular slide rail assembly 6.
As an alternative embodiment, the rotating table 2 includes a fixed column 12, the fixed column 12 is rotatably disposed on the base 1, a support plate 11 is disposed on the fixed column 12, and a motor 13 for rotating the fixed column 12 is disposed on the base 1. The axis of the fixed column 12 coincides with the axis of the steel pipe 4. The positioning assembly 3 comprises a plurality of second electric push rods 9, the second electric push rods 9 are annularly distributed on the base 1 by taking the fixed column 12 as a center, a top plate 10 is arranged on the movable end of the second electric push rods 9, the top plate 10 is moved through the second electric push rods 9, and the positions of the steel pipes 4 can be centered through the cooperation of the plurality of top plates 10. The semicircular sliding rail assembly 6 comprises a semicircular plate 14, the semicircular plate 14 is fixed with the first electric push rod 5, two semicircular sliding grooves 15 are formed in the semicircular plate 14, a sliding block 16 is arranged between the two semicircular sliding grooves 15 in a sliding mode, and a moving assembly 8 used for adjusting the distance between the grinding machine 7 and the steel pipe 4 is arranged on the sliding block 16.
The semicircular slide rail assembly 6 adopts an electric driving mode, labor is saved, the moving distance is accurate, the semicircular plate 14 is provided with the semicircular gear ring 17, the sliding block 16 is provided with the motor 19, the output shaft of the motor 19 is provided with the gear 18, and the gear 18 is meshed with the semicircular gear ring 17. The motor 19, the gear 18 and the semicircular gear ring 17 are matched to drive the sliding block 16, the moving assembly 8 and the grinding machine 7 to move. The moving assembly 8 comprises a lead screw 20 and a telescopic rod 21, the lead screw 20 is in threaded connection with the sliding block 16, the end part of the lead screw 20 is in rotary connection with the grinding machine 7, and the two ends of the telescopic rod 21 are respectively fixed with the sliding block 16 and the grinding machine 7. The circumferential surface of the grinding wheel of the grinding machine 7 is parallel to the surface of the steel pipe 4. The screw rod 20 is rotated, and the screw rod 20 is matched with the telescopic rod 21 to move the grinding machine 7.
By adopting the structure, the steel pipe 4 is placed on the rotating table 2, the steel pipe 4 is moved to a designated position through the positioning component 3 and then is fixed, the semicircular sliding rail component 6 is moved through the electric push rod 5, the grinding machine 7 corresponds to the welding line of the steel pipe 4, the grinding machine 7 is moved through the moving component 8, the grinding machine 7 is in contact with the welding line of the steel pipe 4, the welding line is ground through the grinding machine 7, the grinding machine 7 is driven to rotate around the steel pipe 4 for half a circle through the semicircular sliding rail component 6, after the welding line of the steel pipe 4 is ground for half a circle, the steel pipe 4 is rotated for half a circle through the rotating table 2, and the grinding machine 7 is enabled to continuously grind other half circles of welding lines.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. A steel pipe surface welding seam grinding device which is characterized in that: the automatic lifting device comprises a base (1) and a semicircular sliding rail assembly (6), wherein a rotating table (2) is arranged on the upper side of the base (1), two first electric push rods (5) are arranged on the base (1), and lifting ends of the first electric push rods (5) are fixed with the semicircular sliding rail assembly (6);
The steel pipe welding machine comprises a semicircular sliding rail assembly (6), and is characterized in that a movable end of the semicircular sliding rail assembly (6) is provided with a movable assembly (8), a grinding machine (7) for grinding welding seams of a steel pipe (4) is arranged at the movable end of the movable assembly (8), the distance between the grinding machine (7) and the steel pipe (4) is adjusted through the movable assembly (8), the steel pipe (4) is vertically placed on a rotating table (2), and the rotating table (2) enables the welding seams on the surface of the steel pipe (4) to be in full contact with the grinding machine (7) through rotating the steel pipe (4);
The positioning assembly (3) for fixing the steel pipe (4) is arranged on the upper side of the base (1), and the positioning assembly (3) can also push the steel pipe (4) to enable the axis of the steel pipe (4) to coincide with the center point of the moving track of the semicircular sliding rail assembly (6).
2. A steel pipe surface weld grinding device according to claim 1, characterized in that: the rotating table (2) comprises a fixed column (12), the fixed column (12) is rotatably arranged on a base (1), a supporting plate (11) is arranged on the fixed column (12), and a motor (13) for rotating the fixed column (12) is arranged on the base (1).
3. A steel pipe surface weld grinding device according to claim 2, characterized in that: the axis of the fixing column (12) coincides with the axis of the steel pipe (4).
4. A steel pipe surface weld grinding device according to claim 2, characterized in that: the positioning assembly (3) comprises a plurality of second electric push rods (9), the second electric push rods (9) are annularly distributed on the base (1) by taking the fixed column (12) as the center, and a top plate (10) is arranged at the movable end of the second electric push rods (9).
5. A steel pipe surface weld grinding device according to claim 1, characterized in that: the semicircular sliding rail assembly (6) comprises a semicircular plate (14), the semicircular plate (14) is fixed with the first electric push rod (5), two semicircular sliding grooves (15) are formed in the semicircular plate (14), a sliding block (16) is arranged between the two semicircular sliding grooves (15) in a sliding mode, and a moving assembly (8) used for adjusting the distance between the grinding machine (7) and the steel pipe (4) is arranged on the sliding block (16).
6. A steel pipe surface weld grinding device as set forth in claim 5 wherein: the novel gear is characterized in that a semicircular gear ring (17) is arranged on the semicircular plate (14), a motor (19) is arranged on the sliding block (16), a gear (18) is arranged on an output shaft of the motor (19), and the gear (18) is meshed with the semicircular gear ring (17).
7. A steel pipe surface weld grinding device as set forth in claim 5 wherein: the movable assembly (8) comprises a screw (20) and a telescopic rod (21), the screw (20) is in threaded connection with the sliding block (16), the end part of the screw (20) is rotationally connected with the grinding machine (7), and the two ends of the telescopic rod (21) are respectively fixed with the sliding block (16) and the grinding machine (7).
8. A steel pipe surface weld grinding device according to claim 1, characterized in that: the circumferential surface of the grinding wheel of the grinding machine (7) is parallel to the surface of the steel pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322467174.6U CN221048033U (en) | 2023-09-12 | 2023-09-12 | Steel pipe surface welding seam grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322467174.6U CN221048033U (en) | 2023-09-12 | 2023-09-12 | Steel pipe surface welding seam grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221048033U true CN221048033U (en) | 2024-05-31 |
Family
ID=91225392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322467174.6U Active CN221048033U (en) | 2023-09-12 | 2023-09-12 | Steel pipe surface welding seam grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221048033U (en) |
-
2023
- 2023-09-12 CN CN202322467174.6U patent/CN221048033U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240617 Address after: 214400 No. 375, Zhencheng Road, Jiangyin City, Wuxi City, Jiangsu Province Patentee after: Jiangsu Xinchangjiang seamless steel pipe manufacturing Co.,Ltd. Country or region after: China Address before: 471000 No. 2, Kaiyuan Avenue, Shuiquan village, Matun Town, Mengjin County, Luoyang City, Henan Province (airport industry cluster) Patentee before: Henan Huaxing Mechanical and Electrical Technology Co.,Ltd. Country or region before: China |