CN220162140U

CN220162140U - Polishing equipment

Info

Publication number: CN220162140U
Application number: CN202321575630.2U
Authority: CN
Inventors: 赵海燕; 卢肖肖
Original assignee: Suzhou Vocational University
Current assignee: Suzhou Vocational University
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2023-12-12
Anticipated expiration: 2033-06-20

Abstract

The utility model discloses polishing equipment, and relates to the technical field of steel pipe machining; the utility model comprises a frame, wherein a rotating shaft horizontally rotates on the frame and penetrates through the frame, and one end of the rotating shaft is connected with a driving motor fixedly arranged on the frame; the movable plate is horizontally arranged on the frame in a sliding manner, and fixing pieces for fixing the steel pipes are arranged at two ends of the movable plate; the disc is coaxially and fixedly arranged at the other end of the rotating shaft, a plurality of slots which are annularly distributed are formed in the periphery of the disc, inserting plates are slidably inserted in the slots, and polishing plates are arranged on the inserting plates; the adjusting mechanism is arranged on the rotating shaft; according to the utility model, a complete polishing piece is formed by a plurality of polishing plates distributed in an annular manner, and the plurality of plugboards are adjusted to slide through the adjusting mechanism, so that the enclosing diameters of the plurality of polishing plates are adjusted, and the polishing device is suitable for polishing the inner walls of steel pipes with different pipe diameters, thereby improving the overall universality and practicality of polishing equipment.

Description

Polishing equipment

Technical Field

The utility model relates to the technical field of steel pipe machining equipment, in particular to polishing equipment.

Background

The steel pipe is used for conveying fluid and powdery solid, exchanging heat energy and manufacturing mechanical parts and containers, is also an economic steel material, the steel pipe is used for manufacturing a building structure net rack, a support and a mechanical support, the weight can be reduced, the metal is saved by 20-40%, the factory mechanized construction can be realized, the steel pipe is used for manufacturing a highway bridge, the construction is simplified, the area of a coating layer can be greatly reduced, the investment and maintenance cost are saved, and the outer wall and the inner wall of the steel pipe are required to be polished during production so as to be coated with an anti-corrosion material in the later period.

When the inner wall of the steel pipe is polished, a rotating shaft is generally adopted, a polishing piece is arranged at the end part of the rotating shaft, the polishing piece is generally a thousand impellers or abrasive cloth wheels, the rotating shaft is arranged in the steel pipe, the thousand impellers or abrasive cloth wheels polish the inner wall of the steel pipe under the rotation of the rotating shaft, the general thousand impellers or abrasive cloth wheels can only be suitable for the steel pipe matched with the rotating shaft, and the thousand impellers or abrasive cloth wheels matched with the steel pipe are required to be replaced when the steel pipe with different sizes is polished, so that the universality is poor.

Disclosure of Invention

The utility model aims at: in order to solve the above-mentioned problems, the present utility model provides a polishing apparatus.

The utility model adopts the following technical scheme for realizing the purposes:

a sanding apparatus comprising:

the machine frame horizontally rotates and penetrates through a rotating shaft, and one end of the rotating shaft is connected with a driving motor fixedly arranged on the machine frame;

the movable plate is horizontally arranged on the frame in a sliding manner, and fixing pieces for fixing the steel pipes are arranged at two ends of the movable plate;

the disc is coaxially and fixedly arranged at the other end of the rotating shaft, a plurality of slots which are annularly distributed are formed in the periphery of the disc, inserting plates are slidably inserted in the slots, and polishing plates are arranged on the inserting plates;

the adjusting mechanism is arranged on the rotating shaft and is used for adjusting a plurality of plugboards to synchronously slide close to or synchronously slide away from the circle center of the disc.

Further, the adjusting mechanism includes:

the sleeve is sleeved on the rotating shaft through threads, and a lantern ring is sleeved on the sleeve in a rotating way;

and one end of each supporting rod is hinged with each inserting plate, and the other end of each supporting rod is hinged with the lantern ring.

Further, the insert plate is fixedly provided with a mounting plate, and the polishing plate is fixedly arranged on the mounting plate through screws.

Further, a reinforcing rib is connected between the mounting plate and the plugboard, an avoidance groove communicated with the slot is formed in one side of the disc, and the reinforcing rib is in insertion fit with the avoidance groove.

Further, an upright post is arranged at one end of the plugboard, which is far away from the disc, and a ball is inserted into the end part of the upright post in a rolling way.

Further, the fixing member includes:

the U-shaped frame is fixedly arranged on the movable plate, and two-way threaded rods penetrate through opposite sides of the inner wall of the U-shaped frame in a rotating mode;

the two movable blocks are respectively sleeved at two ends of the bidirectional threaded rod in a threaded manner, a chute is formed in the inner bottom wall of the U-shaped frame, and the two movable blocks are respectively inserted in the chute in a sliding manner;

the two arc plates are respectively and fixedly arranged on the opposite sides of the two movable blocks.

Further, a T-shaped sliding rail is arranged on the frame, the movable plate is slidably sleeved on the T-shaped sliding rail, a rack is fixedly arranged on one side of the movable plate, a servo motor is arranged on the frame, and an output shaft of the servo motor is fixedly provided with a gear meshed with the rack.

Further, a support column is arranged at one end of the movable plate far away from the frame, and a roller wheel used for rolling lap joint with the ground is arranged at the end part of the support column.

The beneficial effects of the utility model are as follows: the polishing plates distributed in an annular mode form a complete polishing piece, the plurality of inserting plates are adjusted to slide through the adjusting mechanism, and therefore the enclosing diameter of the plurality of polishing plates is adjusted, the polishing piece is suitable for polishing inner walls of steel pipes with different pipe diameters, and therefore the universality and the practicability of polishing equipment are improved.

Drawings

FIG. 1 is a perspective view of the structure of the present utility model;

FIG. 2 is a perspective cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 1;

FIG. 4 is an enlarged view of the utility model at B in FIG. 1;

FIG. 5 is an enlarged view of the utility model at C in FIG. 1;

FIG. 6 is an enlarged view of the utility model at D in FIG. 2;

reference numerals: 1. a frame; 2. a rotating shaft; 3. a driving motor; 4. a movable plate; 5. a fixing member; 6. a disc; 7. a slot; 8. inserting plate; 9. a polishing plate; 10. an adjusting mechanism; 11. a mounting plate; 12. reinforcing ribs; 13. an avoidance groove; 14. a ball; 15. a T-shaped slide rail; 16. a rack; 17. a servo motor; 18. a gear; 19. a support column; 20. a roller; 501. a U-shaped frame; 502. a two-way threaded rod; 503. a movable block; 504. a chute; 505. an arc-shaped plate; 1001. a sleeve; 1002. a collar; 1003. a supporting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1 to 6, an apparatus for polishing according to an embodiment of the present utility model includes:

the device comprises a frame 1, a rotating shaft 2 horizontally rotates and penetrates through the frame 1, and a driving motor 3 fixedly arranged on the frame 1 is connected to one end of the rotating shaft 2;

the movable plate 4 is horizontally arranged on the frame 1 in a sliding manner, and fixing pieces 5 for fixing the steel pipes are arranged at two ends of the movable plate 4;

the disc 6 is coaxially and fixedly arranged at the other end of the rotating shaft 2, a plurality of slots 7 which are annularly distributed are formed in the periphery side of the disc 6, inserting plates 8 are slidably inserted in the plurality of slots 7, and polishing plates 9 are arranged on the inserting plates 8;

the adjusting mechanism 10 is arranged on the rotating shaft 2 and is used for adjusting a plurality of plugboards 8 to synchronously slide close to or synchronously slide away from the circle center of the disc 6;

when the inner wall of the steel pipe is polished, the steel pipe is horizontally arranged on the movable plate 4, the steel pipe is fixed through the fixing piece 5, then the movable plate 4 is slid, the disc 6 is arranged in one end of the steel pipe, the plurality of inserting plates 8 are adjusted to synchronously slide away through the adjusting mechanism 10, the inner wall of the steel pipe is lapped by the plurality of polishing plates 9, the driving motor 3 does work, the output shaft drives the rotating shaft 2 to rotate, the plurality of polishing plates 9 are driven to rotate by taking the rotating shaft 2 as the center of a circle, the inner wall of the steel pipe is polished, the movable plate 4 is slid again, the steel pipe is enabled to move, the inner wall of the steel pipe is polished completely, the whole structure of the device is formed, the plurality of polishing plates 9 are enclosed to form a complete polishing piece, the complete polishing piece is respectively arranged on the plurality of inserting plates 8, the diameter enclosed by the plurality of polishing plates 9 is changed through adjusting the sliding positions of the inserting plates 8, and the whole universality and practicability of the device are improved.

As shown in fig. 3 and 6, in some embodiments, the adjustment mechanism 10 includes: a sleeve 1001, which is screwed on the rotating shaft 2, and a collar 1002 is rotatably sleeved on the sleeve 1001; the plurality of support rods 1003 are hinged with the plurality of plugboards 8 respectively, one end is hinged with the lantern ring 1002, the other end is hinged with the lantern ring 1002, the twisting sleeve 1001 rotates and moves along the rotating shaft 2, so that the lantern ring 1002 is driven to move, when the lantern ring 1002 moves, the plurality of plugboards 8 are respectively abutted or pulled through the plurality of support rods 1003, the plugboards 8 are driven to slide in the slots 7, and the effect of adjusting the diameter size enclosed by the plurality of polishing plates 9 is achieved.

As shown in fig. 3, in some embodiments, the insert plate 8 is fixedly provided with a mounting plate 11, the polishing plate 9 is fixedly arranged on the mounting plate 11 through a screw, preferably, a T-shaped groove is formed in the mounting plate 11, a T-shaped block is constructed on the polishing plate 9, the T-shaped block is slidably inserted into the T-shaped groove, and the polishing plate 9 and the mounting plate 11 can be fixed through the insertion and matching of the T-shaped block and the T-shaped groove, so that the polishing plate 9 is detachably connected and is convenient to replace after abrasion.

As shown in fig. 3, in some embodiments, a reinforcing rib 12 is connected between the mounting plate 11 and the plugboard 8, an avoiding groove 13 communicated with the slot 7 is formed in one side of the disc 6, the reinforcing rib 12 is in inserted fit with the avoiding groove 13, and the connecting strength of the mounting plate 11 is improved through the arranged reinforcing rib 12, so that the strength of the polishing plate 9 is improved, and the polishing effect on the inner wall of the steel pipe is ensured.

As shown in fig. 6, in some embodiments, the end of the insert plate 8 far away from the disc 6 is provided with a column, the end of the column is rolled and inserted with a ball 14, preferably, the polishing plate 9 includes a substrate and bristles arranged on the substrate, when the sliding distance of the insert plate 8 is adjusted, the ball 14 can be in contact with the inner wall of the steel pipe, after the ball 14 is in contact with the inner wall of the steel pipe, the inner wall of the steel pipe is not affected by the polishing plate 9 to be polished normally, meanwhile, the polishing plate 9 can be supported, since the steel pipe has a certain length, the rotating shaft 2 has a certain length, therefore, when the polishing plate 9 polishes the inner wall of the steel pipe, a certain stress is brought to the rotating shaft 2, the end of the rotating shaft 2 is easy to shake by a certain amplitude, which causes uneven polishing of the inner wall of the steel pipe by the polishing plate 9, obvious polishing marks are easy to be generated, the inner wall of the steel pipe is rolled and contacted by the ball 14 to be used for supporting the end of the rotating shaft 2, and stability when the rotating shaft 2 is improved, so as to ensure polishing effect on the steel pipe.

As shown in fig. 4, in some embodiments, the fixture 5 includes: the U-shaped frame 501 is fixedly arranged on the movable plate 4, and two-way threaded rods 502 penetrate through opposite sides of the inner wall of the U-shaped frame 501 in a rotating way; two movable blocks 503 are respectively sleeved at two ends of the bidirectional threaded rod 502 in a threaded manner, a chute 504 is formed in the inner bottom wall of the U-shaped frame 501, and the two movable blocks 503 are respectively inserted in the chute 504 in a sliding manner; the two arc plates 505 are respectively and fixedly arranged on opposite sides of the two movable blocks 503, the bidirectional threaded rod 502 is twisted to rotate, and under the action of bidirectional threads and the sliding limit of the sliding groove 504, the two movable blocks 503 are driven to synchronously move close to or synchronously move away from each other, so that the two arc plates 505 are driven to fix or release the fixing effect on the steel pipe.

As shown in fig. 1, 2 and 5, in some embodiments, a T-shaped slide rail 15 is disposed on a frame 1, a movable plate 4 is slidably sleeved on the T-shaped slide rail 15, a rack 16 is fixedly disposed on one side of the movable plate 4, a servo motor 17 is disposed on the frame 1, an output shaft of the servo motor 17 is fixed with a gear 18 meshed with the rack 16, the servo motor 17 applies work, the output shaft drives the gear 18 to rotate, and because the position of the gear 18 is not moved, when the gear 18 rotates, the gear 18 is meshed with the teeth of the rack 16, so as to drive the movable plate 4 to slide.

As shown in fig. 1, in some embodiments, a support column 19 is disposed at an end of the movable plate 4 far away from the frame 1, a roller 20 for rolling and lapping with the ground is disposed at an end of the support column 19, when the disc 6 is just placed in a pipe orifice of a steel pipe, the movable plate 4 is in a suspended state mostly, and the roller 20 is used for supporting the movable plate 4, so as to horizontally support the steel pipe, so as to ensure polishing effect on the steel pipe.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A sanding apparatus, comprising:

the device comprises a frame (1), wherein a rotating shaft (2) horizontally rotates on the frame (1), and one end of the rotating shaft (2) is connected with a driving motor (3) fixedly arranged on the frame (1);

the movable plate (4) is horizontally arranged on the frame (1) in a sliding manner, and fixing pieces (5) for fixing the steel pipes are arranged at two ends of the movable plate (4);

the disc (6) is coaxially and fixedly arranged at the other end of the rotating shaft (2), a plurality of slots (7) which are annularly distributed are formed in the periphery side of the disc (6), inserting plates (8) are slidably inserted in the plurality of slots (7), and polishing plates (9) are arranged on the inserting plates (8);

the adjusting mechanism (10) is arranged on the rotating shaft (2) and is used for adjusting a plurality of inserting plates (8) to synchronously slide close to or synchronously slide away from the circle center of the disc (6).

2. A sanding apparatus as defined in claim 1, wherein the adjustment mechanism (10) includes:

the sleeve (1001) is sleeved on the rotating shaft (2) through threads, and a lantern ring (1002) is sleeved on the sleeve (1001) in a rotating mode;

and one ends of the supporting rods (1003) are respectively hinged with the inserting plates (8), and the other ends of the supporting rods are respectively hinged with the lantern rings (1002).

3. A sanding apparatus as claimed in claim 1, characterized in that the insert plate (8) is fixedly provided with a mounting plate (11), and the polishing plate (9) is fixedly provided with the mounting plate (11) by means of screws.

4. A polishing device according to claim 3, characterized in that a reinforcing rib (12) is connected between the mounting plate (11) and the insertion plate (8), a avoiding groove (13) communicated with the slot (7) is formed in one side of the disc (6), and the reinforcing rib (12) is in insertion fit with the avoiding groove (13).

5. A sanding apparatus as claimed in claim 1, characterized in that the end of the insert plate (8) remote from the disc (6) is provided with a column, the end of which is provided with balls (14) in rolling engagement.

6. A sanding apparatus as claimed in claim 1, characterized in that the securing member (5) comprises:

the U-shaped frame (501) is fixedly arranged on the movable plate (4), and a bidirectional threaded rod (502) penetrates through the opposite side of the inner wall of the U-shaped frame (501) in a rotating mode;

two movable blocks (503) are respectively sleeved at two ends of the bidirectional threaded rod (502) in a threaded manner, a chute (504) is formed in the inner bottom wall of the U-shaped frame (501), and the two movable blocks (503) are respectively inserted in the chute (504) in a sliding manner;

and the two arc plates (505) are respectively and fixedly arranged on opposite sides of the two movable blocks (503).

7. The polishing device according to claim 1, characterized in that a T-shaped sliding rail (15) is arranged on the frame (1), the movable plate (4) is slidably sleeved on the T-shaped sliding rail (15), a rack (16) is fixedly arranged on one side of the movable plate (4), a servo motor (17) is arranged on the frame (1), and a gear (18) meshed with the rack (16) is fixed on an output shaft of the servo motor (17).

8. A sanding apparatus as claimed in claim 1, characterized in that the end of the movable plate (4) remote from the frame (1) is provided with a support column (19), the end of the support column (19) being provided with a roller (20) for rolling engagement with the ground.