CN213164806U - Steel pipe inner wall magnetic force burnishing device - Google Patents
Steel pipe inner wall magnetic force burnishing device Download PDFInfo
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- CN213164806U CN213164806U CN202021484427.0U CN202021484427U CN213164806U CN 213164806 U CN213164806 U CN 213164806U CN 202021484427 U CN202021484427 U CN 202021484427U CN 213164806 U CN213164806 U CN 213164806U
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- steel pipe
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- sliding sleeve
- shaft
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Abstract
The utility model provides a steel pipe inner wall magnetic force burnishing device, including moving movable support, the steel pipe, a pedestal, three-jaw chuck, the gear, including a motor, an end cap, a controller, and a cover plate, fixed axle, ball, the friction disk, the locking bolt, guide rail etc, motor drive three-jaw chuck rotates with the steel pipe, gear and the epaxial gear engagement of jackshaft on the motor shaft, the ball that the drive linked firmly with the jackshaft rotates, thereby drive linear motion on ball is overlapped to the magnetic force sliding sleeve, the strong magnet of magnetic force sliding sleeve one end adsorbs the magnetic force abrasive material in the steel pipe on the steel pipe inner wall, when the magnetic force sliding sleeve contacts limit switch, the motor begins the reversal, when the magnetic force sliding sleeve moved limit switch's position, the motor corotation, reciprocate in proper. The utility model provides a steel pipe of the thin steel pipe difficulty of polishing and the different models of polishing that exists among the prior art need the polishing component's of different thicknesses problem.
Description
Technical Field
The utility model belongs to the technical field of machining, a steel pipe inner wall magnetic polishing device is related to.
Background
The steel pipe has good corrosion resistance, physical stability and chemical stability, and is widely applied to the field of pipelines and the field of mechanical support structures. However, when the steel pipe is manufactured, a large amount of unevenly distributed burrs are formed on the surface of the inner wall due to process problems, and the inside of the steel pipe is inevitably corroded due to the influence of the working environment in the using process, so that the quality of the surface of the inner wall is uneven. Therefore, it is necessary to treat the steel pipe with an uneven inner wall surface, usually by polishing with mechanical abrasive, chemical or electrochemical methods, to reduce the roughness of the inner wall surface of the steel pipe and to obtain a smooth and even surface.
In the prior art, a steel pipe inner wall polishing machine is generally adopted to polish the inner wall of a steel pipe, namely the steel pipe inner wall polishing machine comprises a fixing mechanism and a polishing mechanism. And during polishing, the steel pipe is fixed through the fixing mechanism, the driving motor of the polishing mechanism drives the polishing element to rotate and reciprocate, the polishing element is contacted with the inner wall of the steel pipe, so that burrs or corrosion on the inner wall of the steel pipe are removed, the steel pipe is taken down after polishing is finished, and the operations are repeated. However, the steel pipe inner wall polishing machine can only polish thicker steel pipes, and different polishing elements are needed for each type of steel pipe, so that the production cost is greatly increased.
Therefore, the magnetic polishing device for the inner wall of the steel pipe is designed, and the problems that a traditional steel pipe polishing machine is difficult to polish thin steel pipes and polishing elements with different thicknesses are needed for polishing steel pipes of different types are solved.
Disclosure of Invention
The utility model aims at providing a steel pipe inner wall magnetic force burnishing device has solved the problem that the steel pipe of the thin steel pipe difficulty of polishing and the different models that exists among the prior art needs the polishing component of different thicknesses.
The utility model adopts the technical scheme that a steel pipe inner wall magnetic force burnishing device, include: the device comprises a movable support 1, a steel pipe 2, a base 3, a three-jaw chuck 4, a first gear 5-1, a second gear 5-2, a motor 6, a fixed shaft sleeve 7, a bearing seat 8, a first limit switch 9-1, a second limit switch 9-2, a magnetic sliding sleeve 10, a fixed shaft 11, a ball screw 12, a friction disc 13, a locking bolt 14, a guide rail 15, a magnetic abrasive 16 and an intermediate shaft 17.
A motor 6 and a bearing seat 8 are fixedly installed at one end of the base 3, a middle shaft 17 is installed on the bearing seat 8, a first gear 5-1 of the motor 6 is meshed with a second gear 5-2 on the middle shaft 17, a three-jaw chuck 4 is fixedly connected to the end of a shaft of the motor 6, the end of the middle shaft 17 is fixedly connected with a ball screw 12, and the shaft of the motor 6 and the middle shaft 17 both penetrate through a middle partition plate on the base 3 and are supported by bearings;
the other end of the ball screw 12 is fixedly connected to a supporting plate on the other side of the base 3, a fixed shaft 11 is arranged beside the ball screw 12, two ends of the fixed shaft 11 are fixedly connected to an intermediate partition plate and the supporting plate on the base 3 respectively, a limit switch I9-1 and a limit switch II 9-2 are arranged on two sides of the fixed shaft 11, a hole in one end of the magnetic sliding sleeve 10 is a smooth hole and is sleeved on the fixed shaft 11, a screw nut is arranged in the middle of the magnetic sliding sleeve and is matched with the ball screw 12, and the other end of the magnetic sliding sleeve 10;
a guide rail 15 is installed on one side, close to the motor 6, of the base 3, limiting blocks are respectively arranged at two ends of the guide rail 15, the movable support 1 is installed on the guide rail 15, a locking bolt 14 is arranged at the bottom of the movable support 1, a friction disc 13 is installed at the top of the movable support 1, and the friction disc 13 is connected with the movable support 1 through a bearing;
one end of the steel pipe 2 is fixed on the three-jaw chuck 4, the other end of the steel pipe is pressed against the middle of the friction disc 13, and magnetic abrasive 16 is placed inside the steel pipe 2.
The beneficial effects of the utility model are that the steel pipe of the thin steel pipe difficulty of polishing and the different models of polishing that has solved and has existed among the prior art needs the polishing component's of different thicknesses problem.
Drawings
FIG. 1 is an overall structural view;
FIG. 2 is a front view;
fig. 3 is a plan view.
In the figure, 1, a movable support, 2, a steel pipe, 3, a base, 4, a three-jaw chuck, 5, gears (comprising 5-1 and 5-2), 6, a motor, 7, a fixed shaft sleeve, 8, a bearing seat, 9, a limit switch (comprising 9-1 and 9-2), 10, a magnetic sliding sleeve, 11, a fixed shaft, 12, a ball screw, 13, a friction disc, 14, a locking bolt, 15, a guide rail, 16, a magnetic grinding material and 17, an intermediate shaft are arranged.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, 2 and 3, a magnetic polishing device for the inner wall of a steel pipe comprises: the device comprises a movable support 1, a steel pipe 2, a base 3, a three-jaw chuck 4, a first gear 5-1, a second gear 5-2, a motor 6, a fixed shaft sleeve 7, a bearing seat 8, a first limit switch 9-1, a second limit switch 9-2, a magnetic sliding sleeve 10, a fixed shaft 11, a ball screw 12, a friction disc 13, a locking bolt 14, a guide rail 15, a magnetic abrasive 16 and an intermediate shaft 17.
A motor 6 and a bearing seat 8 are fixedly installed at one end of the base 3, a middle shaft 17 is installed on the bearing seat 8, a first gear 5-1 of the motor 6 is meshed with a second gear 5-2 on the middle shaft 17, a three-jaw chuck 4 is fixedly connected to the end of a shaft of the motor 6, the end of the middle shaft 17 is fixedly connected with a ball screw 12, and the shaft of the motor 6 and the middle shaft 17 both penetrate through a middle partition plate on the base 3 and are supported by bearings;
the other end of the ball screw 12 is fixedly connected to a supporting plate on the other side of the base 3, a fixed shaft 11 is arranged beside the ball screw 12, two ends of the fixed shaft 11 are fixedly connected to a middle partition plate and the supporting plate on the base 3 respectively, a limit switch I9-1 and a limit switch II 9-2 are arranged on two sides of the fixed shaft 11, a hole in one end of the magnetic sliding sleeve 10 is a smooth hole and is sleeved on the fixed shaft 11, a screw nut is arranged in the middle of the magnetic sliding sleeve and is matched with the ball screw 12, and the other end of the magnetic sliding sleeve 10;
a guide rail 15 is arranged on one side, close to the motor 6, of the base 3, limiting blocks are arranged at two ends of the guide rail 15 respectively, the movable support 1 is arranged on the guide rail 15, a locking bolt 14 is arranged at the bottom of the movable support 1, a friction disc 13 is arranged at the top of the movable support 1, and the friction disc 13 is connected with the movable support 1 through a bearing;
one end of the steel pipe 2 is fixed on the three-jaw chuck 4, the other end of the steel pipe is pressed against the middle of the friction disc 13, and magnetic abrasive 16 is placed inside the steel pipe 2.
The utility model discloses a working process:
according to the magnetic polishing device for the inner wall of the steel pipe, the distance between the movable support 1 and the three-jaw chuck 4 is adjusted according to the length of the steel pipe 2, magnetic grinding materials 16 are placed in the steel pipe 2, one end of the steel pipe 2 is clamped on the three-jaw chuck 4, the other end of the steel pipe 2 abuts against the friction disc 13, and the position of the movable support 1 is fixed by adjusting the locking bolt 14; the motor 6 drives the three-jaw chuck 4 to rotate fast with the steel pipe 2, a first gear 5-1 on a shaft of the motor 6 is meshed with a second gear 5-2 on a middle shaft 17 to drive a ball screw 12 fixedly connected with the middle shaft 17 to rotate, so that the magnetic sliding sleeve 10 is driven to move linearly on the ball screw 12, a strong magnet at one end of the magnetic sliding sleeve 10 adsorbs magnetic grinding materials 16 in the steel pipe 2 onto the inner wall of the steel pipe 2, when the magnetic sliding sleeve 10 contacts a first limit switch 9-1, the motor 6 starts to rotate reversely, and when the magnetic sliding sleeve 10 moves to a second limit switch 9-2, the motor 6 rotates forwards and reciprocates in sequence to finish polishing of the inner wall of the steel pipe 2.
Claims (2)
1. The utility model provides a steel pipe inner wall magnetic force burnishing device which characterized in that: the device comprises a movable support (1), a steel pipe (2), a base (3), a three-jaw chuck (4), a first gear (5-1), a second gear (5-2), a motor (6), a fixed shaft sleeve (7), a bearing seat (8), a first limit switch (9-1), a second limit switch (9-2), a magnetic sliding sleeve (10), a fixed shaft (11), a ball screw (12), a friction disc (13), a locking bolt (14), a guide rail (15), a magnetic grinding material (16) and an intermediate shaft (17);
a motor (6) and a bearing seat (8) are fixedly installed at one end of the base (3), a middle shaft (17) is installed on the bearing seat (8), a first gear (5-1) of the motor (6) is meshed with a second gear (5-2) on the middle shaft (17), a three-jaw chuck (4) is fixedly connected with the end of a shaft of the motor (6), the end of the middle shaft (17) is fixedly connected with a ball screw (12), and the shaft of the motor (6) and the middle shaft (17) penetrate through a middle partition plate on the base (3) and are supported by bearings;
the other end of the ball screw (12) is fixedly connected to a supporting plate on the other side of the base (3), a fixed shaft (11) is arranged beside the ball screw (12), two ends of the fixed shaft (11) are fixedly connected to a middle partition plate and a supporting plate on the base (3) respectively, a limit switch I (9-1) and a limit switch II (9-2) are installed on two sides of the fixed shaft (11), a hole in one end of the magnetic sliding sleeve (10) is a smooth hole and is sleeved on the fixed shaft (11), a screw nut is arranged in the middle of the magnetic sliding sleeve and is matched with the ball screw (12), and the other end of the magnetic sliding sleeve (10) is an arc-;
a guide rail (15) is installed on one side, close to the motor (6), of the base (3), limiting blocks are arranged at two ends of the guide rail (15) respectively, the movable support (1) is installed on the guide rail (15), a locking bolt (14) is arranged at the bottom of the movable support (1), a friction disc (13) is installed at the top of the movable support (1), and the friction disc (13) is connected with the movable support (1) through a bearing;
one end of the steel pipe (2) is fixed on the three-jaw chuck (4), the other end of the steel pipe is pressed against the middle of the friction disc (13), and magnetic abrasive materials (16) are placed inside the steel pipe (2).
2. A magnetic polishing device for the inner wall of a steel pipe as claimed in claim 1, wherein: adjusting the distance between the movable support (1) and the three-jaw chuck (4) according to the length of the steel pipe (2), putting magnetic abrasive materials (16) into the steel pipe (2), clamping one end of the steel pipe (2) on the three-jaw chuck (4), pushing the other end of the steel pipe against the friction disc (13), and adjusting the position of the movable support (1) by a locking bolt (14); the motor (6) drives the three-jaw chuck (4) to rotate fast with the steel pipe (2), a first gear (5-1) on the shaft of the motor (6) is meshed with a second gear (5-2) on the intermediate shaft (17) to drive the ball screw (12) fixedly connected with the intermediate shaft (17) to rotate, so that the magnetic sliding sleeve (10) is driven to move linearly on the ball screw (12), a strong magnet at one end of the magnetic sliding sleeve (10) adsorbs magnetic grinding materials (16) in the steel pipe (2) onto the inner wall of the steel pipe (2), when the magnetic sliding sleeve (10) contacts the limit switch I (9-1), the motor (6) starts to rotate reversely, when the magnetic sliding sleeve (10) moves to the position of the limit switch II (9-2), the motor (6) rotates forwards and reciprocates sequentially, and polishing of the inner wall of the steel pipe (2) is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021484427.0U CN213164806U (en) | 2020-07-24 | 2020-07-24 | Steel pipe inner wall magnetic force burnishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021484427.0U CN213164806U (en) | 2020-07-24 | 2020-07-24 | Steel pipe inner wall magnetic force burnishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213164806U true CN213164806U (en) | 2021-05-11 |
Family
ID=75795523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021484427.0U Active CN213164806U (en) | 2020-07-24 | 2020-07-24 | Steel pipe inner wall magnetic force burnishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213164806U (en) |
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2020
- 2020-07-24 CN CN202021484427.0U patent/CN213164806U/en active Active
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