CN216228380U

CN216228380U - Polishing device for building steel pipe

Info

Publication number: CN216228380U
Application number: CN202121509517.5U
Authority: CN
Inventors: 吴冰冰
Original assignee: Individual
Current assignee: China Construction Installation Group East China Construction Investment Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-04-08
Anticipated expiration: 2031-07-02

Abstract

The utility model relates to the technical field of steel pipes and discloses a polishing device for a building steel pipe, which comprises a U-shaped seat, wherein a first motor is arranged on the left side of the U-shaped seat, the output end of the first motor penetrates through the left side of the U-shaped seat and is fixedly connected with one end of a bidirectional threaded rod, and the other end of the bidirectional threaded rod is rotatably connected with the inner wall of the right side of the U-shaped seat through a bearing. The utility model solves the problems that the rotation of the motor I can drive the rotation of the bidirectional threaded rod by starting the motor I, so that the two sliding blocks sleeved on the bidirectional threaded rod move relatively, so as to drive the two clamping plates to move relatively, when the two clamping plates move to a certain position, the two ends of the building steel pipe can be clamped, so that the building steel pipe cannot move in the polishing process, thereby achieving the purpose of clamping, solving the problem that the building steel pipe moves in the polishing process, realizing that the device has a limiting function, and further improving the applicability of the device.

Description

Polishing device for building steel pipe

Technical Field

The utility model relates to the technical field of steel pipes, in particular to a polishing device for a building steel pipe.

Background

In building construction, steel pipes are often used, the steel pipes are often subjected to some treatment before being used, the surface grinding of the steel pipes is one of the more important processes for the treatment of the steel pipes, the grinding of the surfaces of the steel pipes in the prior art has many defects, and in the grinding process, the steel pipes are not fixed, so that the steel pipes are easy to move during grinding, the grinding is inconvenient, the grinding quality and the working efficiency are affected, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a polishing device for a building steel pipe, which achieves the aim of solving the problems mentioned in the background.

In order to achieve the purpose, the utility model provides the following technical scheme that the polishing device for the building steel pipe comprises a U-shaped seat, wherein a first motor is arranged on the left side of the U-shaped seat, the output end of the first motor penetrates through the left side of the U-shaped seat and is fixedly connected with one end of a bidirectional threaded rod, the other end of the bidirectional threaded rod is rotatably connected with the inner wall of the right side of the U-shaped seat through a bearing, two symmetrical slide blocks are connected with two ends of the bidirectional threaded rod in a threaded mode, the top of each slide block penetrates through the U-shaped seat and is fixedly connected with the bottom of a clamping plate, a supporting plate is arranged on the top of the clamping plate, an air cylinder is fixedly connected with the top of the supporting plate, one end of the air cylinder penetrates through the supporting plate and is fixedly connected with the top of a telescopic rod, a moving rod is fixedly connected with one end of the telescopic rod, a second motor is arranged on the bottom of the supporting plate, the output end of the second motor penetrates through the moving rod and is fixedly connected with the top of a telescopic shaft, the joint groove has been seted up to the surface of telescopic shaft, the outer wall cover of telescopic shaft is equipped with the axle sleeve, the through-hole has been seted up to the surface of axle sleeve, the one end fixedly connected with sanding block of axle sleeve.

Preferably, outer wall one side of axle sleeve is equipped with the installing frame, the inside locating lever that is equipped with of installing frame, and the one end of locating lever extend to the outside of installing frame and with handle fixed connection, the equal fixed mounting in installing frame inner wall both sides has the spring, the one end fixedly connected with limiting plate of keeping away from the handle of locating lever, one side fixedly connected with fixture block of limiting plate, and the one end of fixture block run through the through-hole and with the inner wall contact in joint groove.

Preferably, the number of installing frame, locating lever, handle, limiting plate is two and is respectively in the outer wall both sides of axle sleeve.

Preferably, the sliding blocks are symmetrically distributed about a vertical middle axis of the U-shaped seat.

Preferably, the width of the outer wall of the clamping block is smaller than the width of the inner wall of the clamping groove, and the clamping block and the clamping groove form a clamping structure.

Preferably, the two ends of the limiting plate slide on the two sides of the surface of the mounting frame, and the limiting plate and the mounting frame form a sliding structure.

The utility model provides a polishing device for a building steel pipe. The device has the advantages that the motor I is started, the rotation of the motor I can drive the rotation of the bidirectional threaded rod, so that the two sliding blocks sleeved on the bidirectional threaded rod move relatively, the two clamping plates are driven to move relatively, when the two clamping plates move to a certain position, the two ends of the building steel pipe can be clamped, and the building steel pipe cannot move in the polishing process, so that the clamping purpose is achieved, the problem that the building steel pipe moves in the polishing process is solved, the limiting function of the device is realized, and the applicability of the device is improved;

through drawing the handle outward, the handle moves outward and drives the limiting plate and slide inside the installing frame, under the elastic force effect of spring, can improve the stationarity of limiting plate operation and the resilience force of limiting plate, limiting plate pulling fixture block shifts out the outside in joint groove, thereby dismantle axle sleeve and sanding block, can in time change the sanding block, thereby reached the detachable purpose, the problem that traditional sanding block is not removable has been solved, the function of the convenient to detach change when having realized the device and polished, thereby the convenience of the device when using has been improved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of the present invention A

FIG. 3 is a cross-sectional view of a U-shaped seat of the present invention.

In the figure: 1. a U-shaped seat; 2. a first motor; 3. a bidirectional threaded rod; 4. a slider; 5. a splint; 6. a support plate; 7. a cylinder; 8. a telescopic rod; 9. a second motor; 10. a travel bar; 11. a telescopic shaft; 12. a shaft sleeve; 13. installing a frame; 14. a through hole; 15. a clamping groove; 16. a clamping block; 17. a limiting plate; 18. a spring; 19. a handle; 20. positioning a rod; 21. and (7) polishing blocks.

Detailed Description

As shown in figures 1-3, the utility model provides a technical scheme that the polishing device for the building steel pipe comprises a U-shaped seat 1, wherein a motor I2 is arranged on the left side of the U-shaped seat 1, and is characterized in that the output end of the motor I2 penetrates through the left side of the U-shaped seat 1 and is fixedly connected with one end of a bidirectional threaded rod 3, the other end of the bidirectional threaded rod 3 is rotatably connected with the inner wall of the right side of the U-shaped seat 1 through a bearing, two ends of the bidirectional threaded rod 3 are in threaded connection with symmetrical sliding blocks 4, the top of each sliding block 4 penetrates through the U-shaped seat 1 and is fixedly connected with the bottom of a clamping plate 5, the sliding blocks 4 are symmetrically distributed around the vertical central axis of the U-shaped seat 1, the building steel pipe is prepared to be placed in a groove formed in the surface of the U-shaped seat 1, then the motor I2 is started, the output end of the motor I2 drives the bidirectional threaded rod 3 to rotate, the two sliding blocks 4 can relatively slide through the rotation of the bidirectional threaded rod 3, thereby driving the clamping plate 5 to move relatively, when the clamping plate 5 moves to a certain position, the two ends of the building steel pipe can be clamped tightly, thereby facilitating later polishing, the top of the clamping plate 5 is provided with a support plate 6, the top of the support plate 6 is fixedly connected with a cylinder 7, one end of the cylinder 7 penetrates through the support plate 6 and is fixedly connected with the top of a telescopic shaft 8, one end of the telescopic shaft 8 is fixedly connected with a movable rod 10, the bottom of the support plate 6 is provided with a motor II 9, the output end of the motor II 9 penetrates through the movable rod 10 and is fixedly connected with the top of the telescopic shaft 11, the outer surface of the telescopic shaft 11 is provided with a clamping groove 15, the outer wall of the telescopic shaft 11 is sleeved with a shaft sleeve 12, thereby driving the telescopic shaft 8 to lift up and down by controlling the cylinder 7, the telescopic shaft 8 can drive the movable rod 10 to move up and down, thereby making the telescopic shaft 11 move up and down, thereby driving the polishing block 21 to move up and down, thereby performing better polishing, one side of the outer wall of the shaft sleeve 12 is provided with a mounting frame 13, a positioning rod 20 is arranged inside the mounting frame 13, one end of the positioning rod 20 extends to the outside of the mounting frame 13 and is fixedly connected with a handle 19, both sides of the inner wall of the mounting frame 13 are fixedly provided with springs 18, one end of the positioning rod 20, which is far away from the handle 19, is fixedly connected with a limiting plate 17, after a plurality of times of polishing, the handle 19 is pulled outwards, the handle 19 moves outwards to drive the limiting plate 17 to slide inside the mounting frame 13, under the elastic force of the springs 18, the running stability of the limiting plate 17 and the resilience of the limiting plate 17 can be improved, the movement of the limiting plate 17 can drive the clamping block 16 to move out of the clamping groove 15, when the limiting plate 17 slides inside the mounting frame 13, the shaft sleeve 12 and the polishing block 21 can be detached, the polishing block 21 can be replaced in time, so that polishing is better, both ends of the limiting plate 17 slide on both sides of the surface of the mounting frame 13, and limiting plate 17 and installing frame 13 constitute sliding construction, one side fixedly connected with fixture block 16 of limiting plate 17, the outer wall width of fixture block 16 is less than the 15 inner wall widths in joint groove, and fixture block 16 and joint groove 15 constitute the joint structure, and the one end of fixture block 16 runs through-hole 14 and contacts with the inner wall in joint groove 15, installing frame 13, locating lever 20, handle 19, the quantity of limiting plate 17 are two respectively in the outer wall both sides of axle sleeve 12, through-hole 14 has been seted up to the surface of axle sleeve 12, the one end fixedly connected with of axle sleeve 12 is polished piece 21.

When in use, a building steel pipe is prepared to be placed into a groove formed in the surface of the U-shaped seat 1, then the motor I2 is started, the output end of the motor I2 drives the bidirectional threaded rod 3 to rotate, the two sliding blocks 4 can slide relatively through the rotation of the bidirectional threaded rod 3, the clamping plate 5 can be driven to move relatively when the two sliding blocks 4 slide relatively, when the clamping plate 5 moves to a certain position, two ends of the building steel pipe can be clamped tightly, so that the later polishing is convenient, then, through controlling the air cylinder 7, the up-and-down stretching of the air cylinder 7 can drive the telescopic rod 8 to lift up and down, the up-and-down lifting of the telescopic rod 8 can drive the movable rod 10 to move up and down, the telescopic shaft 11 can move up and down through the up-and-down movement of the telescopic shaft 11, so that the height of the polishing block 21 can be adjusted, so that the building steel pipe can be polished better, after a plurality of times of polishing, through pulling handle 19 outward, handle 19 moves outward and drives limiting plate 17 at the inside slip of installing frame 13, when limiting plate 17 slides in installing frame 13 inside, under the spring action of spring 18, can improve the stationarity of limiting plate 17 operation and limiting plate 17's resilience force, limiting plate 17's removal can stimulate fixture block 16 and shift out the outside of joint groove 15, when fixture block 16 shifts out the outside of joint groove 15, alright dismantle axle sleeve 12 and sanding block 21, thereby change sanding block 21, the overall structure is simple, and convenient operation.

In conclusion, the motor I2 is started, the rotation of the motor I2 can drive the bidirectional threaded rod 3 to rotate, so that the two sliding blocks 4 sleeved on the bidirectional threaded rod 3 move relatively, the two clamping plates 5 are driven to move relatively, when the two clamping plates 5 move to a certain position, the two ends of the building steel pipe can be clamped, and the building steel pipe cannot move in the polishing process, so that the clamping purpose is achieved, the problem that the building steel pipe moves in the polishing process is solved, the limiting function of the device is achieved, and the applicability of the device is improved; through pulling handle 19 outward, handle 19 moves outward and drives limiting plate 17 at the inside slip of installing frame 13, under the spring action of spring 18, can improve the stationarity of limiting plate 17 operation and limiting plate 17's resilience force, limiting plate 17 pulls 16 pieces of removal of joint groove 15's outside, thereby dismantle axle sleeve 12 and sanding block 21, sanding block 21 can in time be changed, thereby the detachable purpose has been reached, the not removable problem of traditional sanding block 21 has been solved, the function of convenient to detach change when having realized the device and polished, thereby the convenience of the device when using has been improved, overall structure is simple, and convenient operation.

Claims

1. A polishing device for building steel pipes comprises a U-shaped seat (1), wherein a motor I (2) is arranged on the left side of the U-shaped seat (1), and is characterized in that the output end of the motor I (2) penetrates through the left side of the U-shaped seat (1) and is fixedly connected with one end of a bidirectional threaded rod (3), the other end of the bidirectional threaded rod (3) is rotatably connected with the inner wall of the right side of the U-shaped seat (1) through a bearing, two ends of the bidirectional threaded rod (3) are in threaded connection with symmetrical sliding blocks (4), the top of each sliding block (4) penetrates through the U-shaped seat (1) and is fixedly connected with the bottom of a clamping plate (5), a supporting plate (6) is arranged on the top of the clamping plate (5), an air cylinder (7) is fixedly connected to the top of the supporting plate (6), one end of each air cylinder (7) penetrates through the supporting plate (6) and is fixedly connected with the top of a telescopic rod (8), a moving rod (10) is fixedly connected to one end of each telescopic rod (8), the bottom of extension board (6) is equipped with motor two (9), the output of motor two (9) run through carriage release lever (10) and with the top fixed connection of telescopic shaft (11), joint groove (15) have been seted up to the surface of telescopic shaft (11), the outer wall cover of telescopic shaft (11) is equipped with axle sleeve (12), through-hole (14) have been seted up to the surface of axle sleeve (12), the one end fixedly connected with of axle sleeve (12) piece of polishing (21).

2. The polishing device for the building steel pipe as claimed in claim 1, wherein a mounting frame (13) is arranged on one side of the outer wall of the shaft sleeve (12), a positioning rod (20) is arranged inside the mounting frame (13), one end of the positioning rod (20) extends to the outside of the mounting frame (13) and is fixedly connected with a handle (19), springs (18) are fixedly mounted on two sides of the inner wall of the mounting frame (13), a limiting plate (17) is fixedly connected to one end, far away from the handle (19), of the positioning rod (20), a clamping block (16) is fixedly connected to one side of the limiting plate (17), and one end of the clamping block (16) penetrates through the through hole (14) and is in contact with the inner wall of the clamping groove (15).

3. The grinding device for the construction steel pipe as set forth in claim 2, wherein: the number of the mounting frame (13), the positioning rod (20), the handle (19) and the limiting plate (17) is two, and the two numbers are respectively arranged on two sides of the outer wall of the shaft sleeve (12).

4. The grinding device for the building steel pipe as claimed in claim 1, wherein the sliding blocks (4) are symmetrically distributed about a vertical central axis of the U-shaped seat (1).

5. The polishing device for the building steel pipe as claimed in claim 2, wherein the width of the outer wall of the fixture block (16) is smaller than the width of the inner wall of the clamping groove (15), and the fixture block (16) and the clamping groove (15) form a clamping structure.

6. The polishing device for the building steel pipe as claimed in claim 2, wherein both ends of the limiting plate (17) slide on both sides of the surface of the mounting frame (13), and the limiting plate (17) and the mounting frame (13) form a sliding structure.