CN214418350U

CN214418350U - Steel pipe inner wall grinding device

Info

Publication number: CN214418350U
Application number: CN202022701777.4U
Authority: CN
Inventors: 袁乃更
Original assignee: Tianjin Leifeng Indusrial Co ltd
Current assignee: Tianjin Leifeng Indusrial Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-10-19
Anticipated expiration: 2030-11-20

Abstract

The utility model relates to a steel pipe inner wall grinding device, including supporting platform, the last installation of supporting platform stretches into the interior subassembly of polishing that treats in the steel pipe of polishing and is used for carrying out spacing subassembly internally polishing the subassembly. The utility model discloses inside the subassembly of polishing can stretch into the steel pipe, motor work can realize polishing the wheel and remove in the steel pipe, and No. two motor work drive the wheel rotation of polishing, polish steel pipe inner wall, and it is laborsaving to polish labour saving and time saving, and the bright and clean homogeneity of steel pipe internal surface is good to reach required requirement. The utility model discloses can realize polishing of the great steel pipe of diameter.

Description

Steel pipe inner wall grinding device

Technical Field

The utility model relates to a steel pipe technical field that polishes especially relates to a steel pipe inner wall grinding device.

Background

Automobile parts usually need to be polished in the course of working, especially when need polish to steel pipe work piece inner wall, when tube-shape steel pipe length is longer and the pipe diameter is great, traditional manual polishing is polished and is wasted time and energy, and polishes inhomogeneously, can't guarantee the bright and clean homogeneity of steel pipe internal surface, is difficult to reach required requirement.

Disclosure of Invention

The utility model aims at solving the defects of the prior art and provides a steel pipe inner wall polishing device.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a steel pipe inner wall polishing device comprises a supporting platform, wherein an inner polishing assembly extending into a steel pipe to be polished and a limiting assembly used for limiting the inner polishing assembly are mounted on the supporting platform;

the inner grinding assembly comprises a horizontal first motor, the first motor is installed on the supporting platform, an output shaft of the first motor is connected with a first lead screw, a first nut is installed on the first lead screw, a fixed cylinder is sleeved on the first nut, one end of the fixed cylinder is rotatably connected with a rotating cylinder, one end of the rotating cylinder is provided with a grinding wheel, the other end of the rotating cylinder is provided with a first gear, the top of the fixed cylinder is provided with a second motor, and an output shaft of the second motor is provided with a second gear meshed with the first gear;

spacing subassembly is including installing the horizontally No. three motors on supporting platform, the output shaft of No. three motors even has No. two lead screws, install No. two nuts on No. two lead screws, and No. two nut covers have the movable block, one side that No. three motors were kept away from to the movable block even has a plurality of connecting rods, the other end of connecting rod even has the limiting plate, be equipped with the horizontal via hole that supplies No. two lead screws to pass on the limiting plate, the limiting plate top surface is equipped with the spacing spout that is on a parallel with lead screw length direction, the matching has a vertical stopper in the spacing spout, No. one stopper upper end and fixed cylinder fixed connection, the spacing spout sliding connection of a stopper lower extreme and limiting plate top surface, the movable block bottom surface even has No. two stoppers, No. two stopper lower extremes and supporting platform top surface sliding connection.

The supporting platform top surface is equipped with the slip recess that is on a parallel with No. two lead screw length direction, and No. two stopper lower extremes are equipped with the slider with slip recess assorted.

A motor bottom surface even has a plurality of groups support column, and every group support column includes that two are located the preceding support column of a motor bottom surface front side respectively and are located the back support column of a motor bottom surface rear side, the upper end of preceding support column and back support column all with a motor fixed connection, the lower extreme and the supporting platform top surface fixed connection of preceding support column and back support column.

One end that a motor was kept away from to a lead screw rotates even has vertical supporting disk, the lateral wall of supporting disk and the inner wall laminating of waiting to polish the steel pipe.

The bottom surface of the supporting platform is provided with a plurality of rollers and a ground brake.

The roller is a universal self-locking roller.

The utility model has the advantages that: the utility model discloses inside the subassembly of polishing can stretch into the steel pipe, motor work can realize polishing the wheel and remove in the steel pipe, and No. two motor work drive the wheel rotation of polishing, polish steel pipe inner wall, and it is laborsaving to polish labour saving and time saving, and the bright and clean homogeneity of steel pipe internal surface is good to reach required requirement. The utility model discloses can realize polishing of the great steel pipe of diameter.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a diagram illustrating the usage of the present invention;

in the figure: 1-a support platform; 2-an inner grinding assembly; 21-motor number one; 22-a first lead screw; 23-a stationary cylinder; 24-a rotating drum; 25-grinding wheel; 26-gear number one; 27-motor number two; 28-gear number two; 3-a limiting component; 31-motor III; 32-second lead screw; 33-a moving block; 34-a connecting rod; 35-a limiting plate; 36-a first limiting block; 37-second limiting block; 4-a support column; 5-a support disk; 6-steel pipe;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in fig. 1 to 2, the steel pipe inner wall polishing device comprises a supporting platform 1, wherein an inner polishing assembly 2 extending into a steel pipe 6 to be polished and a limiting assembly 3 for limiting the inner polishing assembly 2 are mounted on the supporting platform 1;

the inner grinding component 2 comprises a horizontal first motor 21, the first motor 21 is installed on the supporting platform 1, an output shaft of the first motor 21 is connected with a first lead screw 22, a first nut is installed on the first lead screw 22, a first nut is sleeved with a fixed cylinder 23, one end of the fixed cylinder 23 is rotatably connected with a rotating cylinder 24, one end of the rotating cylinder 24 is provided with a grinding wheel 25, the other end of the rotating cylinder 24 is provided with a first gear 26, the top of the fixed cylinder 23 is provided with a second motor 27, and an output shaft of the second motor 27 is provided with a second gear 28 meshed with the first gear 26;

spacing subassembly 3 is including installing the horizontally No. three motor 31 on supporting platform 1, No. three motor 31's output shaft even has No. two lead screws 32, install No. two nuts on No. two lead screws 32, and No. two nut covers have movable block 33, one side that No. three motor 31 was kept away from to movable block 33 even has a plurality of connecting rods 34, the other end of connecting rod 34 even has limiting plate 35, be equipped with the horizontal via hole that supplies No. two lead screws 32 to pass on the limiting plate 35, limiting plate 35 top surface is equipped with the spacing spout that is on a parallel with lead screw 22 length direction, the matching has vertical stopper 36 in the spacing spout, stopper 36 upper end and fixed cylinder 23 fixed connection, the spacing spout sliding connection of stopper 36 lower extreme and limiting plate 35 top surface, movable block 33 bottom surface even has No. two stopper 37, No. two stopper 37 lower extreme and supporting platform 1 top surface sliding connection.

The top surface of the supporting platform 1 is provided with a sliding groove parallel to the length direction of the second lead screw 32, and the lower end of the second limiting block 37 is provided with a sliding block matched with the sliding groove.

A motor 21 bottom surface even has a plurality of groups support column 4, and every group support column 4 includes that two are located the preceding support column of a motor 21 bottom surface front side respectively and are located the back support column of a motor 21 bottom surface rear side, and the upper end of preceding support column and back support column all with a motor 21 fixed connection, the lower extreme and the 1 top surface fixed connection of supporting platform of preceding support column and back support column.

No. one lead screw 22 keeps away from one end rotation of motor 21 even has vertical supporting disk 5, and the lateral wall of supporting disk 5 and the inner wall laminating of waiting to polish steel pipe 6.

A plurality of rollers and a ground brake are arranged on the bottom surface of the supporting platform 1.

The roller is a universal self-locking roller.

The utility model discloses the during operation, in advancing the steel pipe 6 of waiting to polish of interior grinding assembly 2, the port inner wall laminating of a motor 21 one end is kept away from with steel pipe 6 to supporting disk 5, and No. two motor 27 work drive grinding wheel 25 are rotatory, and a motor 21 work drives grinding wheel 25 and removes in steel pipe 6 to the realization is to polishing at the uniform velocity of steel pipe 6 inner wall, and spacing subassembly 3 is used for spacing to solid fixed cylinder 23, thereby realizes solid fixed cylinder 23 along the linear motion of steel pipe 6 axis, the utility model discloses the labour saving and time saving of polishing, and the bright and clean homogeneity of steel pipe 6 internal surface is good, thereby reaches required requirement. The utility model discloses can realize polishing of the great steel pipe 6 of diameter.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. A steel pipe inner wall polishing device comprises a supporting platform (1), and is characterized in that an inner polishing assembly (2) extending into a steel pipe (6) to be polished and a limiting assembly (3) used for limiting the inner polishing assembly (2) are mounted on the supporting platform (1);

the inner polishing assembly (2) comprises a horizontal first motor (21), the first motor (21) is installed on the supporting platform (1), an output shaft of the first motor (21) is connected with a first lead screw (22), a first nut is installed on the first lead screw (22), a first nut is sleeved with a fixed cylinder (23), one end of the fixed cylinder (23) is rotatably connected with a rotating cylinder (24), one end of the rotating cylinder (24) is provided with a polishing wheel (25), the other end of the rotating cylinder (24) is provided with a first gear (26), the top of the fixed cylinder (23) is provided with a second motor (27), and an output shaft of the second motor (27) is provided with a second gear (28) meshed with the first gear (26);

the limiting component (3) comprises a horizontal third motor (31) arranged on the supporting platform (1), an output shaft of the third motor (31) is connected with a second lead screw (32), a second screw is arranged on the second lead screw (32), a moving block (33) is sleeved on the second screw, one side, away from the third motor (31), of the moving block (33) is connected with a plurality of connecting rods (34), the other end of each connecting rod (34) is connected with a limiting plate (35), a horizontal through hole for the second lead screw (32) to pass through is formed in each limiting plate (35), a limiting sliding groove parallel to the length direction of the first lead screw (22) is formed in the top surface of each limiting plate (35), a vertical first limiting block (36) is matched in each limiting sliding groove, the upper end of the first limiting block (36) is fixedly connected with the fixed barrel (23), and the lower end of the first limiting block (36) is slidably connected with the limiting sliding groove in the top surface of each limiting plate (35), the bottom surface of the moving block (33) is connected with a second limiting block (37), and the lower end of the second limiting block (37) is connected with the top surface of the supporting platform (1) in a sliding mode.

2. The steel pipe inner wall grinding device as claimed in claim 1, wherein a sliding groove parallel to the length direction of the second lead screw (32) is formed in the top surface of the supporting platform (1), and a sliding block matched with the sliding groove is arranged at the lower end of the second limiting block (37).

3. The steel pipe inner wall grinding device according to claim 1, characterized in that a plurality of groups of support columns (4) are connected to the bottom surface of a first motor (21), each group of support columns (4) comprises two front support columns and a rear support column, the two front support columns are respectively located on the front side of the bottom surface of the first motor (21), the rear support columns are located on the rear side of the bottom surface of the first motor (21), the upper ends of the front support columns and the upper ends of the rear support columns are fixedly connected with the first motor (21), and the lower ends of the front support columns and the lower ends of the rear support columns are fixedly connected with the top surface of the supporting platform (1).

4. The steel pipe inner wall grinding device is characterized in that one end, far away from the first motor (21), of the first lead screw (22) is rotatably connected with a vertical supporting plate (5), and the outer side wall of the supporting plate (5) is attached to the inner wall of a steel pipe (6) to be ground.

5. The steel pipe inner wall grinding device as claimed in claim 1, wherein a plurality of rollers and a ground brake are mounted on the bottom surface of the supporting platform (1).

6. The steel pipe inner wall grinding device according to claim 5, wherein the roller is a universal self-locking roller.