CN219444496U

CN219444496U - Steel grinding device

Info

Publication number: CN219444496U
Application number: CN202320638962.4U
Authority: CN
Inventors: 丁余见
Original assignee: China Construction First Group Corp Ltd
Current assignee: China Construction First Group Corp Ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-08-01
Anticipated expiration: 2033-03-28

Abstract

The utility model relates to the technical field of water conservancy and hydropower construction, in particular to a steel polishing device, which comprises a frame; the right end of the first screw rod is inserted into the right end of the rack through threads; the fixed sleeve is fixedly arranged at the left end of the first screw rod; the right ends of the plurality of groups of first supporting rods are hinged to the fixing sleeve; the hinge block is hinged to the left end of the first supporting rod; and the sanding plate is fixedly arranged on the hinging block. According to the utility model, the hinging block and the abrasive plate are inserted into the steel pipe, the first screw is twisted to drive the second supporting rod to be unfolded according to the caliber of the steel pipe, the second supporting rod is unfolded to unfold the first supporting rod, so that the hinging block and the abrasive plate are attached to the inner surface of the steel pipe, and then the motor drives the first screw to rotate to rotationally polish the hinging block and the abrasive plate on the inner surface of the steel pipe, so that the polishing device can be suitable for steel pipes with different calibers.

Description

Steel grinding device

Technical Field

The utility model relates to the technical field of steel processing, in particular to a steel polishing device.

Background

Steel is a steel ingot or a material with certain shape, size and performance manufactured by pressure processing, and can be divided into pipes, wires, section bars and the like according to different processing shapes of the steel. The steel is processed and is polished on the surface, so that the effect of smooth and clean surface is achieved, the subsequent application of the steel is facilitated, when the inner surface of the steel pipe is polished by the existing polishing technical method, the inner wall of the steel pipe is generally polished by the handheld polisher, but the interior of the longer steel pipe cannot be polished by the handheld polisher, the interior of the longer steel pipe cannot be completely polished in place, the efficiency of a manual polishing mode is low, the inner surface of the steel pipe cannot be polished in time, excessive polishing and damage to the inner surface of the steel pipe are easy, and for this reason, the steel polishing device is provided for solving the problems.

Disclosure of Invention

The utility model aims to provide a steel polishing device, which aims to solve the problems that when the prior polishing technical method proposed in the background art polishes the inner surface of a steel pipe, a hand-held polisher is generally used for polishing the inner wall of the steel pipe, but the hand-held polisher cannot polish the inner part of a longer steel pipe, so that the inner part of the longer steel pipe cannot be polished completely in place, the manual polishing mode is low in efficiency, the polishing time of the inner surface of the steel pipe cannot be controlled, and the inner surface of the steel pipe is easy to polish too much and damage.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a steel polishing device comprises a frame;

the right end of the first screw rod is inserted into the right end of the rack through threads;

the fixed sleeve is fixedly arranged at the left end of the first screw rod;

the right ends of the plurality of groups of first supporting rods are hinged to the fixing sleeve;

the hinge block is hinged to the left end of the first supporting rod;

the sanding plate is fixedly arranged on the hinging block;

the through holes are provided with a plurality of groups, and the plurality of groups of through holes are formed in the right end of the rack;

the number of the connecting rods is consistent with that of the through holes, and the left ends of the connecting rods are inserted into the through holes;

the protection cover is fixedly arranged at the right end of the connecting rod;

and the motor is fixedly arranged in the protective cover, and the output end of the motor is connected with the right end of the first screw rod.

Preferably, a second screw rod is fixedly arranged at the left end of the first screw rod, a sliding sleeve is sleeved on the second screw rod in a sliding manner, a first screw button is rotatably arranged at the right end of the sliding sleeve, a second supporting rod is hinged to the sliding sleeve, and the upper end of the second supporting rod is hinged to the first supporting rod.

Preferably, two groups of clamping plates are fixedly arranged at the left end of the frame, and clamping grooves are formed in the two groups of clamping plates.

Preferably, clamping blocks are symmetrically and movably arranged in the clamping grooves, second screw buttons are symmetrically and rotatably arranged in the clamping plates front and back, third screw rods are wiped in the second screw buttons through threads, and the third screw rods are connected with the clamping blocks.

Preferably, the surface of the first screw button is provided with anti-skid patterns.

Preferably, the diameter of the inner wall of the left end of the through hole is larger than the diameter of the opening of the right end, and the diameter of the inner wall of the left end of the through hole is consistent with the diameter of the left end of the connecting rod.

Compared with the prior art, the utility model has the beneficial effects that: when the inner surface of the steel pipe is required to be polished, the hinging block and the polishing plate are inserted into the steel pipe, the first screw button is twisted to drive the second supporting rod to be unfolded according to the caliber of the steel pipe, the second supporting rod is unfolded to enable the hinging block and the polishing plate to be attached to the inner surface of the steel pipe, then the motor drives the first screw rod to rotate to rotationally polish the hinging block and the polishing plate on the inner surface of the steel pipe, the polishing device can be suitable for steel pipes with different calibers, the hinging block and the polishing plate are moved into the steel pipe through the rotation of the first screw rod, the hinging block and the polishing plate polish the overlong inner surface of the steel pipe, the polishing efficiency of the inner surface of the steel pipe is improved, and the hinging block can be controlled to uniformly polish the inner surface of the steel pipe.

Description of the drawings:

in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic elevational cross-sectional view of the structure of the present utility model;

FIG. 3 is a schematic top view of the structure of the present utility model;

FIG. 4 is an enlarged partial schematic view of the FIG. 2A;

fig. 5 is an enlarged partial schematic view of the utility model B of fig. 3.

In the figure: 1. a frame; 2. a first screw; 3. a fixed sleeve; 4. a first strut; 5. a hinge block; 6. a sanding plate; 7. a second screw; 8. a sliding sleeve; 9. a first screw; 10. a second strut; 11. a through hole; 12. a connecting rod; 13. a protective cover; 14. a motor; 15. a clamping plate; 16. a clamping groove; 17. clamping blocks; 18. a second screw; 19. and a third screw.

The specific embodiment is as follows:

the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: a steel polishing device comprises a frame 1;

the right end of the first screw rod 2 is inserted into the right end of the frame 1 through threads;

the fixed sleeve 3 is fixedly arranged at the left end of the first screw rod 2;

the first support rods 4 are provided with a plurality of groups, and the right ends of the plurality of groups of first support rods 4 are hinged on the fixed sleeve 3;

the hinge block 5 is hinged to the left end of the first supporting rod 4;

the sanding plate 6 is fixedly arranged on the hinging block 5;

the through holes 11, the through holes 11 are provided with a plurality of groups, and the plurality of groups of through holes 11 are arranged in the right end of the frame 1;

the number of the connecting rods 12 is the same as that of the through holes 11, and the left ends of the connecting rods 12 are inserted into the through holes 11;

a protection cover 13, wherein the protection cover 13 is fixedly arranged on the right end of the connecting rod 12;

the motor 14, motor 14 fixed mounting is in the guard shield 13, and the output of motor 14 is connected with the right-hand member of first screw rod 2, and this device drives first branch 4 and hinge piece 5 through motor 14 rotation and polishes on the steel pipe internal surface. The first screw rod 2 moves leftwards from the inside of the frame 1 when rotating, so that the first screw rod 2 drives the first supporting rod 4 and the hinging block 5 to polish deep inside the steel pipe;

further, the left end of the first screw rod 2 is fixedly provided with the second screw rod 7, the second screw rod 7 is sleeved with the sliding sleeve 8 in a sliding manner, the right end of the sliding sleeve 8 is rotatably provided with the first screw button 9, the sliding sleeve 8 is hinged with the second support rod 10, the upper end of the second support rod 10 is hinged with the first support rod 4, the structure drives the second support rod 10 to reduce or expand the expansion degree of the first support rod 4 by twisting the first screw button 9 when the second screw rod 7, and therefore the hinged block 5 and the abrasive plate 6 can be attached to the inner surfaces of steel pipes with different calibers.

Further, two groups of clamping plates 15 are fixedly arranged at the left end of the frame 1, clamping grooves 16 are formed in the two groups of clamping plates 15, the steel pipe is inserted into the clamping grooves 16 through the structure, the steel pipe can be transversely placed, and the hinging block 5 and the polishing plate 6 can polish the inner surface of the steel pipe.

Further, clamping blocks 17 are symmetrically and movably installed in the two groups of clamping grooves 16, second screw buttons 18 are symmetrically installed in the clamping plate 15 in a front-back rotating mode, third screws 19 are wiped in the second screw buttons 18 through threads, the third screws 19 are connected with the clamping blocks 17, the structure drives the two groups of clamping blocks 17 to clamp steel pipes inserted in the clamping grooves 16 through rotating the second screw buttons 18, and therefore the two groups of clamping blocks 17 can clamp and fix the steel pipes with different calibers.

Further, the surface of the first screw 9 is provided with anti-slip patterns, and the structure is based on the anti-slip patterns on the first screw 9, so that the first screw 9 cannot be manually slipped when being twisted.

Further, the diameter of the left end inner wall of the through hole 11 is larger than the diameter of the right end opening, the diameter of the left end inner wall of the through hole 11 is consistent with the diameter of the left end of the connecting rod 12, and the structure is not separated when the connecting rod 12 moves to the right side of the through hole 11 according to the diameters of the through hole 11 and the connecting rod 12.

Working principle: before the inner surface of a steel pipe is required to be polished, as shown in fig. 3 and 5, the steel pipe is firstly inserted into a clamping groove 16 on a clamping plate 15, then a second screw 18 is rotated to drive a third screw 19 to move towards the clamping groove 16, the third screw 19 moves towards the clamping groove 16 to drive a clamping block 17 to clamp and fix the inner steel pipe inserted in the clamping groove 16, after the steel pipe is clamped and fixed, the first support rod 4, the hinging block 5 and the sanding plate 6 are firstly inserted into the steel pipe when the inner surface of the steel pipe is polished, then the first screw 9 is twisted, the first screw 9 is rotated to drive a sliding sleeve 8 to slide on a second screw 7, the sliding sleeve 8 is driven to expand or shrink when sliding on the second screw 7, the second screw 10 is expanded or shrunk to expand the left end of the first support rod 4, the left end of the first support rod 4 is expanded or shrunk, the right end of the first support rod 4 is rotated on a fixed sleeve 3, the first support rod 4 is expanded and shrunk to bond the hinging block 5 and the sanding plate 6 on the inner surface of the steel pipe, then a motor 14 is started, the output end of the motor 14 is rotated to drive the first support rod 2 to drive the first screw 2 to rotate towards the left, the first screw 2 is driven to move towards the inner surface of the frame 2, and the first screw 2 is driven to move towards the left side of the first screw 1, and the first screw 4 is driven to rotate towards the first screw 2, and the first screw 2 is driven to move towards the inner surface of the frame 2, and the first screw 2 is driven to rotate towards the first screw 2 through the first screw 4.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A steel polishing device comprising:

a frame (1);

the method is characterized in that:

the right end of the first screw rod (2) is inserted into the right end of the frame (1) through threads;

the fixing sleeve (3) is fixedly arranged at the left end of the first screw rod (2);

the first support rods (4) are provided with a plurality of groups, and the right ends of the plurality of groups of first support rods (4) are hinged on the fixed sleeve (3);

the hinge block (5) is hinged to the left end of the first supporting rod (4);

the grinding plate (6) is fixedly arranged on the hinging block (5);

the through holes (11) are arranged in a plurality of groups, and the plurality of groups of through holes (11) are formed in the right end of the frame (1);

the connecting rods (12), the number of the connecting rods (12) is the same as that of the through holes (11), and the left ends of the connecting rods (12) are inserted into the through holes (11);

the protection cover (13) is fixedly arranged on the right end of the connecting rod (12);

the motor (14), motor (14) fixed mounting is in guard shield (13), the output of motor (14) is connected with the right-hand member of first screw rod (2).

2. A steel grinding device according to claim 1, wherein: the left end of the first screw rod (2) is fixedly provided with a second screw rod (7), the second screw rod (7) is sleeved with a sliding sleeve (8) in a sliding manner, the right end of the sliding sleeve (8) is rotatably provided with a first screw button (9), the sliding sleeve (8) is hinged with a second supporting rod (10), and the upper end of the second supporting rod (10) is hinged with the first supporting rod (4).

3. A steel grinding device according to claim 1, wherein: two groups of clamping plates (15) are fixedly arranged at the left end of the frame (1), and clamping grooves (16) are formed in the two groups of clamping plates (15).

4. A steel grinding apparatus as claimed in claim 3, wherein: clamping blocks (17) are symmetrically and movably arranged in the clamping grooves (16), second screw buttons (18) are symmetrically and rotatably arranged in the clamping plates (15) front and back, third screw rods (19) are wiped in the second screw buttons (18) through threads, and the third screw rods (19) are connected with the clamping blocks (17).

5. A steel grinding device according to claim 2, wherein: the surface of the first screw button (9) is provided with anti-skid patterns.

6. A steel grinding device according to claim 1, wherein: the diameter of the inner wall of the left end of the through hole (11) is larger than the diameter of the opening of the right end, and the diameter of the inner wall of the left end of the through hole (11) is consistent with the diameter of the left end of the connecting rod (12).