CN216325616U - Adjustable scraper for removing inner welding rib of steel pipe - Google Patents
Adjustable scraper for removing inner welding rib of steel pipe Download PDFInfo
- Publication number
- CN216325616U CN216325616U CN202122700344.1U CN202122700344U CN216325616U CN 216325616 U CN216325616 U CN 216325616U CN 202122700344 U CN202122700344 U CN 202122700344U CN 216325616 U CN216325616 U CN 216325616U
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- CN
- China
- Prior art keywords
- scraper
- scraper body
- steel pipe
- mounting groove
- threaded hole
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 31
- 239000010959 steel Substances 0.000 title claims abstract description 31
- 238000003466 welding Methods 0.000 title claims abstract description 22
- 210000003205 muscle Anatomy 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000003754 machining Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The utility model discloses an adjustable scraper for removing an inner welding rib from a steel pipe, which relates to the technical field of steel pipe machining and comprises a scraper body, wherein a cutter head is installed at the end part of the scraper body, an inserting rod is installed at one end of the cutter head, an inserting groove is formed in the end part of the scraper body, the inserting rod is connected with the inserting groove in a matched mode, a first threaded hole is formed in the scraper body, the first threaded hole penetrates through the inserting groove, and a second fastening bolt is installed in the first threaded hole; according to the scraper, the service life of the scraper is prolonged through the arranged cutter head, the cost is reduced, the problem that the cutter and the welding rib cannot be aligned is solved through the arranged support rod and the fourth idler wheel, the cutter is beneficial to continuous contact of the cutter and the welding rib, and the machining precision and quality are improved.
Description
Technical Field
The utility model belongs to the technical field of steel pipe machining, and particularly relates to an adjustable scraper for removing inner welding ribs of a steel pipe.
Background
The steel pipe forms through welding process preparation, after the steel pipe welding was accomplished, welding seam department can leave and weld the muscle, in order to improve the pleasing to the eye degree of steel pipe, need get rid of the outer wall of fluorescent tube and the muscle that welds of inner wall, at present, in welding process, install the scraper in the steel pipe, after the welding is accomplished, when welding the muscle through inside scraper, the scraper will weld the muscle to strike off automatically, but current scraper still has the weak point when using, behind the tool bit wearing and tearing of scraper, can't dismantle the change, and among the steel pipe machining process, when the steel pipe removes, the scraper rocks at steel pipe inside, lead to the scraper tool bit and weld the muscle contact instability, it scrapes unclean to weld the muscle.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an adjustable scraper for removing an inner welding rib of a steel pipe, which aims to solve the problems that the cutter head of the scraper in the background technology cannot be detached and replaced and the scraper shakes in a light pipe.
In order to achieve the purpose, the utility model provides the following technical scheme: a scraper for removing an internal welding rib of an adjustable steel pipe comprises a scraper body, wherein a cutter head is mounted at the end part of the scraper body, an inserting rod is mounted at one end of the cutter head, an inserting groove is formed in the end part of the scraper body, the inserting rod is connected with the inserting groove in a matched mode, a first threaded hole is formed in the scraper body, the first threaded hole penetrates through the inserting groove, and a second fastening bolt is mounted in the first threaded hole;
the top of tool bit is installed the blade, and the middle part of blade closes through the screw thread soon to be connected with first fastening bolt.
Preferably, axle seats are symmetrically installed on two sides of the scraper body, a supporting rod is rotatably connected to one side of each axle seat through a rotating shaft, a fourth roller is installed at one end of each supporting rod, a spring is installed on one side of each supporting rod, and the end portion of each spring is fixedly connected with the outer wall of the scraper body through a bolt.
Preferably, a third mounting groove is formed in the scraper body, a connecting rod is rotatably connected to the inside of the third mounting groove through a rotating shaft, and a third roller is mounted at the end of the connecting rod;
and a second threaded hole is formed in the scraper body above the third mounting groove, and a third fastening bolt is arranged in the second threaded hole.
Preferably, a first mounting groove is formed in one side, close to the third mounting groove, of the interior of the scraper body, and a second mounting groove is formed in the other side of the interior of the scraper body;
the inside mounting of first mounting groove has first gyro wheel, the inside mounting of second mounting groove has the second gyro wheel.
Preferably, the end of the scraper body is provided with a threaded seat, and one side of the threaded seat is provided with an installation rod.
Preferably, one end of the scraper body close to the slot is an inclined plane, and the outer wall of the scraper body is coated with an antirust coating.
Compared with the prior art, the utility model has the beneficial effects that:
(1) according to the scraper, the cutter head is provided with the inserted rod, the inserted rod is connected with the slot in the scraper body in a matched mode, and the first fastening bolt is used for fixing the inserted rod, so that the scraper is convenient to disassemble, the worn cutter head is convenient to replace, the service life of the scraper is prolonged, the cost is reduced, and the scraper is worthy of popularization.
(2) According to the scraper, the supporting rod and the fourth roller are arranged, and the supporting rod and the fourth roller support the two sides of the scraper body, so that the scraper body cannot shake left and right inside the circular steel tube, the stability of the scraper body is improved, the problem that the blade and the welding rib cannot be aligned is avoided, the blade and the welding rib can be in continuous contact, and the processing precision and quality are improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the doctor body of the utility model;
FIG. 3 is a top view of the doctor blade body of the present invention;
in the figure: 1-a first fastening bolt; 2-a blade; 3-a second fastening bolt; 4-a first roller; 5-a first mounting groove; 6-a third fastening bolt; 7-a second roller; 8-a threaded seat; 81-mounting a rod; 9-the scraper body; 10-a second mounting groove; 11-a connecting rod; 12-a third roller; 13-a third mounting groove; 14-a plunger; 15-a cutter head; 16-a slot; 17-a first threaded hole; 18-a second threaded hole; 19-shaft seat; 20-a support bar; 21-a fourth roller; 22-spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: a scraper for removing an internal welding rib of an adjustable steel pipe comprises a scraper body 9, wherein a cutter head 15 is installed at the end part of the scraper body 9, an inserting rod 14 is installed at one end of the cutter head 15, an inserting groove 16 is formed in the end part of the scraper body 9, the inserting rod 14 is connected with the inserting groove 16 in a matched mode, a first threaded hole 17 is formed in the scraper body 9, the first threaded hole 17 penetrates through the inserting groove 16, and a second fastening bolt 3 is installed in the first threaded hole 17;
Further, axle seats 19 are symmetrically installed on two sides of the scraper body 9, a supporting rod 20 is rotatably connected to one side of each axle seat 19 through a rotating shaft, a fourth roller 21 is installed at one end of the supporting rod 20, a spring 22 is installed on one side of the supporting rod 20, and the end portion of the spring 22 is fixedly connected with the outer wall of the scraper body 9 through a bolt.
Further, a third mounting groove 13 is formed in the scraper body 9, a connecting rod 11 is rotatably connected to the inside of the third mounting groove 13 through a rotating shaft, and a third roller 12 is mounted at the end of the connecting rod 11;
Further, a first mounting groove 5 is formed in one side, close to a third mounting groove 13, of the interior of the scraper body 9, and a second mounting groove 10 is formed in the other side of the interior of the scraper body;
the internally mounted of first mounting groove 5 has first gyro wheel 4, and the internally mounted of second mounting groove 10 has second gyro wheel 7, and the contact of the inner wall at the inside top of first gyro wheel 4 and second gyro wheel 7 and steel pipe guarantees that when the steel pipe contacts with first gyro wheel 4 and second gyro wheel 7, scraper body 9 is little with steel pipe frictional force, and scraper body 9 can not influence the steel pipe and remove.
Further, screw thread seat 8 is installed to the tip of scraper body 9, and one side of screw thread seat 8 installs installation pole 81, and the both ends of installation pole 81 are provided with the external screw thread, and the length of installation pole 81 is greater than the length of steel pipe, and installation pole 81 passes through threaded connection with outside steel pipe processing equipment, guarantees that scraper body 9 does not follow the steel pipe and removes.
Further, one end of the scraper body 9 close to the slot 16 is an inclined surface, and the outer wall of the scraper body 9 is coated with an antirust coating.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an adjustable steel pipe removes interior scraper for muscle that welds, includes scraper body (9), its characterized in that: a cutter head (15) is installed at the end part of the scraper body (9), an inserting rod (14) is installed at one end of the cutter head (15), a slot (16) is formed in the end part of the scraper body (9), the inserting rod (14) is connected with the slot (16) in a matched mode, a first threaded hole (17) is formed in the scraper body (9), the first threaded hole (17) penetrates through the slot (16), and a second fastening bolt (3) is installed in the first threaded hole (17);
blade (2) are installed at the top of tool bit (15), and the middle part of blade (2) is connected with first fastening bolt (1) through the screw thread closure.
2. The scraper for removing the inner welding rib of the adjustable steel pipe according to claim 1, is characterized in that: axle bed (19) are installed to the bilateral symmetry of scraper body (9), and one side of axle bed (19) is rotated through the pivot and is connected with bracing piece (20), fourth gyro wheel (21) are installed to the one end of bracing piece (20), spring (22) are installed to one side of bracing piece (20), and the tip of spring (22) passes through bolt fixed connection with the outer wall of scraper body (9).
3. The scraper for removing the inner welding rib of the adjustable steel pipe according to claim 1, is characterized in that: a third mounting groove (13) is formed in the scraper body (9), a connecting rod (11) is rotatably connected to the inside of the third mounting groove (13) through a rotating shaft, and a third roller (12) is mounted at the end of the connecting rod (11);
and a second threaded hole (18) is formed in the scraper body (9) above the third mounting groove (13), and a third fastening bolt (6) is mounted in the second threaded hole (18).
4. The adjustable scraper for removing the inner welding rib of the steel pipe as claimed in claim 3, wherein: a first mounting groove (5) is formed in one side, close to a third mounting groove (13), of the interior of the scraper body (9), and a second mounting groove (10) is formed in the other side of the interior of the scraper body;
the inside mounting of first mounting groove (5) has first gyro wheel (4), the inside mounting of second mounting groove (10) has second gyro wheel (7).
5. The scraper for removing the inner welding rib of the adjustable steel pipe according to claim 1, is characterized in that: the end part of the scraper body (9) is provided with a threaded seat (8), and one side of the threaded seat (8) is provided with an installation rod (81).
6. The scraper for removing the inner welding rib of the adjustable steel pipe according to claim 1, is characterized in that: one end of the scraper body (9) close to the slot (16) is an inclined surface, and the outer wall of the scraper body (9) is coated with an antirust coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122700344.1U CN216325616U (en) | 2021-11-05 | 2021-11-05 | Adjustable scraper for removing inner welding rib of steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122700344.1U CN216325616U (en) | 2021-11-05 | 2021-11-05 | Adjustable scraper for removing inner welding rib of steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216325616U true CN216325616U (en) | 2022-04-19 |
Family
ID=81135225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122700344.1U Active CN216325616U (en) | 2021-11-05 | 2021-11-05 | Adjustable scraper for removing inner welding rib of steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216325616U (en) |
-
2021
- 2021-11-05 CN CN202122700344.1U patent/CN216325616U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230515 Address after: 301646, 100 meters south of Qiaonan, Caigongzhuang Town, Jinghai District, Tianjin City Patentee after: Tianjin Zhongda Steel Manufacturing Co.,Ltd. Address before: 301606 50m east of Datun village, Daqiuzhuang Town, Jinghai District, Tianjin Patentee before: Tianjin Dongfang Pat Industry and Trade Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 301646, 100 meters south of Qiaonan, Caigongzhuang Town, Jinghai District, Tianjin City Patentee after: Tianjin Zhongda Pipe Industry Technology Co.,Ltd. Country or region after: China Address before: 301646, 100 meters south of Qiaonan, Caigongzhuang Town, Jinghai District, Tianjin City Patentee before: Tianjin Zhongda Steel Manufacturing Co.,Ltd. Country or region before: China |