CN215659415U - Grinding device at edge of section of steel pipe - Google Patents

Abstract

The utility model discloses a polishing device for the edge of a steel pipe section, which comprises a base, wherein a mounting frame is fixedly arranged on the base, a motor is arranged on the mounting frame, a polishing head is arranged on an output shaft of the motor, one surface of the polishing head, which is far away from the motor, is a polishing surface, the polishing surface is spherical, the polishing surface is bent towards the motor, the spherical center of the polishing surface and the central shaft of the output shaft of the motor are positioned on the same horizontal straight line, a sliding plate is arranged on the upper sliding surface of the base in a sliding manner, the sliding plate slides along the direction far away from or close to the polishing surface, the sliding plate is driven to slide by a driving device, a clamping device for clamping a steel pipe is arranged on the sliding plate, the clamping device clamps the steel pipe, the steel pipe is driven to rotate along the horizontal direction, the steel pipe is fixed on the clamping device, the sliding plate is moved, one end, which needs to be polished, of the steel pipe moves towards the polishing surface, the outside border of steel pipe section is polished after contacting rotatory polishing face, and convenient and fast has improved work efficiency.

Description

Grinding device at edge of section of steel pipe

Technical Field

The utility model relates to the technical field of steel pipe production, in particular to a polishing device for an edge of an end face of a steel pipe.

Background

Among the prior art, after cutting off a rigid section, the sectional border of steel pipe is sharp and can have the burr, causes the cut easily during the transport steel pipe, so often can polish the sectional outside border of steel pipe after cutting off the steel pipe, and often polish through artifical sand paper or emery wheel of holding now, and is time-consuming, has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a polishing device for the edge of the section of a steel pipe.

In order to achieve the technical effects, the utility model adopts the following scheme:

the utility model provides a grinding device at steel pipe section border, includes the base, fixed surface is equipped with the mounting bracket on the base, install the motor on the mounting bracket, install the head of polishing on the output shaft of motor, the one side that the head of polishing deviates from the motor is the face of polishing, polish and personally submit the spherical, the face of polishing is crooked towards the direction of motor, the centre of sphere of the face of polishing is located same horizontal straight line with the center pin of the output shaft of motor, the last surface sliding of base is equipped with the slide, the slide slides along the direction of keeping away from or being close to the face of polishing, the slide passes through the drive arrangement drive and slides, install the clamping device who is used for the centre gripping steel pipe on the slide, clamping device centre gripping steel pipe is corresponding with the face of polishing along the horizontal direction.

According to the technical scheme, the clamping device comprises a mounting ring, the mounting ring is fixedly mounted on the sliding plate through a supporting rod, the center of the mounting ring and the central shaft of the output shaft of the motor are located on the same horizontal straight line, three cylinders are uniformly distributed on the outer wall of the mounting ring around the mounting ring, the cylinders are perpendicular to the mounting ring and fixedly arranged, the telescopic rods of the cylinders stretch towards the circle center of the mounting ring, the cylinders are three and are jointly connected with a synchronous controller, and the synchronous controller is connected with a trample switch.

Preferably, the clamping devices are provided with two or more clamping devices which are distributed along the sliding direction of the sliding plate, and a plurality of first cylinders of the two or more clamping devices are connected with the same synchronous controller.

According to the preferable technical scheme, a rubber pad is fixedly arranged at the tail end of the telescopic rod of the air cylinder.

According to the preferable technical scheme, the sliding plate slides through a sliding groove formed in the upper surface of the base, the cross section of the sliding groove is in an inverted T shape, a sliding block matched with the sliding groove is fixedly arranged on the lower surface of the sliding plate, the sliding block is in the inverted T shape, and the sliding block is inserted into the sliding groove to slide.

The technical scheme who prefers, drive arrangement includes the rack, the length direction of rack is unanimous with the slip direction of slide, the one end of polishing face is kept away from with the slide to rack fixed connection, the top of rack is equipped with the pivot, the length direction of pivot and the length direction mutually perpendicular of rack set up, install in the pivot with rack assorted gear, the both ends of pivot are passed through the bearing frame and are rotated and install on the base, the one end of pivot is connected with the rocking handle.

Compared with the prior art, beneficial effect does:

the steel pipe polishing device is simple in structure and convenient to use, the motor is started to drive the polishing head to rotate, the steel pipe is fixed on the clamping device, the sliding plate is moved, one end, needing polishing, of the steel pipe moves towards the polishing surface, the outer side edge of the section of the steel pipe is polished after contacting the rotating polishing surface, and therefore the steel pipe polishing device is convenient and rapid to use and improves working efficiency.

Drawings

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic of a mounting ring structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the chute of the present invention;

FIG. 4 is a schematic top view of the driving device of the present invention.

Reference numerals: 1. a base; 2. a mounting frame; 3, a motor; 4. polishing head; 5. polishing the surface; 6. a slide plate; 7. a support bar; 8. a mounting ring; 9. a cylinder; 10. a rubber pad; 11. a chute; 12. a slider; 13. a rack; 14. a rotating shaft; 15. a gear; 16. a rocking handle; 18. and (5) steel pipes.

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.

A polishing device for the edge of a steel pipe section comprises a base 1, wherein a mounting frame 2 is fixedly arranged on the upper surface of the base 1, a motor 3 is installed on the mounting frame 2, a polishing head 4 is installed on an output shaft of the motor 3, the motor 3 drives the polishing head 4 to rotate, one surface, deviating from the motor 3, of the polishing head 4 is a polishing surface 5, the polishing surface 5 is spherical, the polishing surface 5 is bent towards the direction of the motor 3, the edge of the polished end surface of a steel pipe is arc-shaped through the spherical polishing surface 5 and is smoother, a polishing layer is arranged on the polishing surface 5, the center of the polishing surface 5 and the center shaft of the output shaft of the motor 3 are located on the same horizontal straight line, a sliding plate 6 is arranged on the upper surface of the base 1 in a sliding mode, the sliding plate 6 slides along the direction far away from or close to the polishing surface 5, and the sliding plate 6 slides under the driving of a driving device, the steel pipe polishing device is characterized in that a clamping device used for clamping a steel pipe is installed on the sliding plate 6, the clamping device clamps the steel pipe and corresponds to the polishing surface 5 along the horizontal direction, the steel pipe is clamped on the clamping device during polishing, the end face of one end, needing to be polished, of the steel pipe faces the polishing surface 5, then the sliding plate 6 is driven to move through the driving device, and the surface, needing to be polished, of the steel pipe is polished in contact with the rotating polishing surface 5.

In a preferable technical scheme, the clamping device comprises a mounting ring 8, the mounting ring 8 is annular and is arranged on the side, the mounting ring 8 is fixedly arranged on the sliding plate 6 through a supporting rod 7, the top end of the supporting rod 7 is fixedly connected with the lower end of the mounting ring 8, the center of the mounting ring 8 and the central shaft of the output shaft of the motor 3 are positioned on the same horizontal straight line, three air cylinders 9 are uniformly distributed on the outer wall of the mounting ring 8 around the mounting ring 8, the air cylinders 9 are fixedly arranged perpendicular to the mounting ring 8, the telescopic rod of the air cylinder 9 extends towards the circle center of the mounting ring 8, the three air cylinders 9 are connected with a synchronous controller together, the synchronous controller is connected with a trample switch, the synchronous controller is controlled by the foot switch to control the three cylinders 9 to synchronously extend and retract, and the steel pipe is clamped at the center of the mounting ring 8 through the telescopic rods of the three cylinders 9.

According to the preferable technical scheme, the two or more clamping devices are arranged and distributed along the sliding direction of the sliding plate 6, and the plurality of first air cylinders 9 of the two or more clamping devices are connected with the same synchronous controller, so that the steel pipe can be clamped more stably.

According to the preferable technical scheme, the tail end of the telescopic rod of the air cylinder 9 is fixedly provided with the rubber pad 10, so that the telescopic rod is prevented from being scratched due to hard contact with the surface of the steel pipe.

According to the preferable technical scheme, the sliding plate 6 slides through a sliding groove 11 formed in the upper surface of the base 1, the cross section of the sliding groove 11 is in an inverted T shape, a sliding block 12 matched with the sliding groove 11 is fixedly arranged on the lower surface of the sliding plate 6, the sliding block 12 is in the inverted T shape, and the sliding block 12 is inserted into the sliding groove 11 to slide.

Preferred technical scheme, drive arrangement includes rack 13, the length direction of rack 13 is unanimous with slide 6's slip direction, rack 13 fixed connection keeps away from the one end of sanding face 5 with slide 6, the top of rack 13 is equipped with pivot 14, the length direction of pivot 14 sets up with the length direction mutually perpendicular of rack 13, install on the pivot 14 with rack 13 assorted gear 15, the both ends of pivot 14 are passed through the bearing frame and are rotated and install on base 1, the one end of pivot 14 is connected with rocking handle 16, rotates drive gear 15 through rocking handle 16 and rotates to drive slide 6 round trip movement through rack 13.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, refer to the orientation or positional relationship as shown in the drawings, or as would be conventionally found in use of the products of the present invention, or as would be conventionally understood by one skilled in the art, and are used merely for convenience in describing and simplifying the utility model, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

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.

Claims (6)

1. The utility model provides a grinding device at steel pipe section border, a serial communication port, the on-line screen storage device comprises a base, fixed surface is equipped with the mounting bracket on the base, install the motor on the mounting bracket, install the head of polishing on the output shaft of motor, the one side that the head of polishing deviates from the motor is the face of polishing, polish and personally submit the spherical, the face of polishing is crooked towards the direction of motor, the centre of sphere of the face of polishing is located same horizontal straight line with the center pin of the output shaft of motor, the last surface sliding of base is equipped with the slide, the slide slides along the direction of keeping away from or being close to the face of polishing, the slide passes through the drive arrangement drive and slides, install the clamping device who is used for the centre gripping steel pipe on the slide, clamping device centre gripping steel pipe is corresponding with the face of polishing along the horizontal direction.

2. The steel pipe section edge grinding device according to claim 1, wherein the clamping device comprises a mounting ring, the mounting ring is fixedly mounted on the sliding plate through a support rod, the center of the mounting ring is located on the same horizontal straight line with the central axis of the output shaft of the motor, three air cylinders are uniformly distributed on the outer wall of the mounting ring around the mounting ring, the air cylinders are fixedly arranged perpendicular to the mounting ring, the telescopic rods of the air cylinders extend and retract towards the center of the mounting ring, the three air cylinders are commonly connected with a synchronous controller, and the synchronous controller is connected with a stepping switch.

3. A grinding device for steel pipe section edges as in claim 2, wherein the clamping devices are provided with two or more clamping devices, the two or more clamping devices are distributed along the sliding direction of the sliding plate, and a plurality of first cylinders of the two or more clamping devices are connected with the same synchronous controller.

4. The grinding device for the steel pipe section edge according to claim 2, wherein a rubber pad is fixed at the end of the telescopic rod of the cylinder.

5. A grinding device for steel pipe section edges as in claim 1, wherein the sliding plate slides through a sliding groove arranged on the upper surface of the base, the sliding groove has an inverted "T" shape in cross section, a sliding block matched with the sliding groove is fixedly arranged on the lower surface of the sliding plate, the sliding block has an inverted "T" shape, and the sliding block is inserted into the sliding groove to slide.

6. The steel pipe section edge grinding device according to claim 1, wherein the driving device comprises a rack, the length direction of the rack is consistent with the sliding direction of the sliding plate, the rack is fixedly connected with one end of the sliding plate away from the grinding surface, a rotating shaft is arranged above the rack, the length direction of the rotating shaft is perpendicular to the length direction of the rack, a gear matched with the rack is installed on the rotating shaft, two ends of the rotating shaft are rotatably installed on the base through bearing seats, and one end of the rotating shaft is connected with a rocking handle.

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