CN215547437U

CN215547437U - Grinding device for welded part of steel pipe

Info

Publication number: CN215547437U
Application number: CN202121621411.4U
Authority: CN
Inventors: 戚东; 孙伟城
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-01-18
Anticipated expiration: 2031-07-16

Abstract

The utility model relates to a polishing device, in particular to a polishing device for a welded part of a steel pipe. The utility model provides a steel pipe welding part grinding device capable of fixing a steel pipe. A grinding device for a welded part of a steel pipe comprises: one side of the middle of the top of the base is provided with a motor which can drive other parts to run more stably; the other side of the base is provided with a bottom plate; the sliding frame is arranged at one side, close to the bottom plate, of the top of the base in a sliding manner; the polishing block is connected to the motor output shaft, and the sliding frame is rotatably connected with the motor output shaft. Has the advantages that: people drive the second ejector block to move outwards by pulling the pushing rods on the two sides, force is not applied to the pushing rods any more, the second ejector block moves inwards under the reset action of the second spring, so that the steel pipe is clamped, the motor drives the polishing block to rotate, the polishing block can rotate to polish the welding position of the steel pipe, and therefore the effect of polishing the steel pipe can be achieved.

Description

Grinding device for welded part of steel pipe

Technical Field

The utility model relates to a polishing device, in particular to a polishing device for a welded part of a steel pipe.

Background

The welding of steel pipe belongs to the important link in the processing, the quality of good or bad direct image steel pipe of welding seam, but have a welding scar on the steel pipe after the welding is accomplished, this welding scar not only directly has influenced the quality of steel pipe, and influenced people and seen the pleasing to the eye of steel pipe, in order that people all are handheld grinding tool to carry out the manual work to the steel pipe and polish, the manual work is polished not only inefficiency, when polishing simultaneously, artifical inconvenient fixes the steel pipe, so at the in-process of polishing, the skew phenomenon can appear.

Therefore, there is a need for a grinding device for a welded portion of a steel pipe, which facilitates fixing of the steel pipe.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects that people manually polish steel pipes by using a polishing tool, the manual polishing is low in efficiency, and the steel pipes are inconvenient to fix manually during polishing, so that the steel pipes are deviated during polishing.

A grinding device for a welded part of a steel pipe comprises: one side of the middle of the top of the base is provided with a motor which can drive other parts to run more stably; the other side of the base is provided with a bottom plate; the sliding frame is arranged at one side, close to the bottom plate, of the top of the base in a sliding manner; the grinding block is connected to the motor output shaft, and the sliding frame is rotatably connected with the motor output shaft; the lifting frame is arranged at the top of the sliding frame in a sliding manner; the first ejector block is arranged on one side of the bottom of the lifting frame and is in contact fit with the sliding frame; the first spring is connected between the first top block and the sliding frame; a rotating shaft is rotatably arranged on one side of the sliding frame; the rotating shaft and the output shaft of the motor are both connected with a second gear, and the two second gears are meshed; the rotating frame is rotatably arranged on one side of the bottom plate; the rotating handle is arranged on the rotating frame in a vertically corresponding mode through threads; the two sides of the rotating frame are both provided with pushing rods in a sliding manner; the pushing rod is internally connected with a second ejector block; two second springs are connected between the second ejector block and the rotating frame; one side of the rotating frame is connected with a first gear; and the other side of the rotating shaft is connected with a third gear, and the third gear is meshed with the first gear.

Further, the method also comprises the following steps: the other side of the top of the bottom plate is provided with a lifting rod in a sliding manner; the lower end of the lifting rod is connected with a third ejector block; and a third spring is connected between the third top block and the bottom plate.

Furthermore, the base is provided with a sliding groove.

Further, the motor is a servo motor.

Furthermore, the polishing block is made of a frosted material.

Further, a rubber pad is arranged at the bottom of the third top block.

The utility model has the beneficial effects that: 1. people drive the second ejector blocks to move outwards by pulling the push rods on the two sides, force is not applied to the push rods any more, and the second ejector blocks move inwards under the reset action of the second springs, so that the steel pipes are clamped;

2. the motor drives the grinding block to rotate, and the grinding block can grind the welding position of the steel pipe by rotating, so that the effect of grinding the steel pipe can be realized;

3. drive second gear through the motor output shaft and rotate, second gear drives the axis of rotation and rotates, and the axis of rotation drives third gear simultaneously and rotates, and the third gear drives first gear and rotates, and first gear drives the rotating turret and rotates, and the rotating turret just drives the steel pipe and rotates, so alright realization carries out the effect of evenly polishing to the steel pipe.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of a first embodiment of the present invention.

Fig. 3 is a schematic perspective view of a second embodiment of the present invention.

Fig. 4 is a perspective view of a third embodiment of the present invention.

Fig. 5 is a perspective view of a fourth embodiment of the present invention.

Reference numbers in the drawings: 1. the base, 2, the motor, 3, the carriage, 4, the piece of polishing, 5, the crane, 6, first kicking block, 7, first spring, 8, the bottom plate, 9, the rotating turret, 10, rotatory handle, 11, catch bar, 12, the second kicking block, 13, the second spring, 14, first gear, 15, the axis of rotation, 16, the second gear, 17, the third gear, 18, the lifter, 19, the third kicking block, 20, the third spring.

Detailed Description

The utility model is further illustrated by the following specific examples in which, unless otherwise explicitly stated and limited, terms such as: the arrangement, installation, connection are to be understood broadly, for example, they may be fixed, detachable, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

A polishing device for a steel pipe welding part is shown in figures 1-5 and comprises a base 1, a motor 2, a sliding frame 3, a polishing block 4, a lifting frame 5, a first ejector block 6, a first spring 7, a bottom plate 8, a rotating frame 9, a rotating handle 10, a push rod 11, a second ejector block 12, a second spring 13, a first gear 14, a rotating shaft 15, a second gear 16 and a third gear 17, wherein the base 1 is provided with a sliding groove which can be matched with the first ejector block 6, the motor 2 is arranged on the front side of the middle of the top of the base 1, the motor 2 is a servo motor 2 and can drive other parts to run more stably, the bottom plate 8 is arranged on the rear side of the base 1, the sliding frame 3 is arranged on the front side of the top of the base 1 in a sliding mode, the polishing block 4 is connected onto an output shaft of the motor 2, the polishing block 4 is made of a frosted material and can polish a steel pipe better, the sliding frame 3 is connected with the output shaft of the motor 2 in a rotating mode, 3 top slidingtype of carriage is equipped with crane 5, crane 5 bottom right side is equipped with first kicking block 6,

first kicking block

6 and 3 contact coordination of carriage, be connected with first spring 7 between first kicking block 6 and the

carriage

3, 3 right side rotary type of carriage is equipped with axis of rotation 15, all be connected with second gear 16 on axis of rotation 15 and the motor 2 output shaft, two second gear 16 mesh mutually, 8 right side rotary types of bottom plate are equipped with rotating turret 9, the mode that the corresponding is passed through threaded connection is equipped with rotatory handle 10 about rotating turret 9, both sides all slidingtype are equipped with catch bar 11 around the rotating turret 9, catch bar 11 inboard is connected with second kicking block 12, be connected with two second spring 13 between second kicking block 12 and the rotating turret 9, rotating turret 9 right side is connected with first gear 14, axis of rotation 15 right side is connected with third gear 17, third gear 17 meshes with first gear 14 mutually.

When the welded part of the steel pipe needs to be polished, firstly, people pull the pushing rods 11 on the two sides to drive the second ejector block 12 to move outwards, the second spring 13 is compressed, then the rotating handles 10 on the two sides are rotated, the rotating handles 10 move outwards, then, people place the steel pipe in the rotating frame 9, the part needing to be polished is positioned on the rear side of the polishing block 4, no force is applied to the pushing rods 11, under the reset action of the second spring 13, the pushing rods 11 drive the second ejector block 12 to move inwards to clamp the steel pipe, after the steel pipe is clamped, people reversely rotate the rotating handles 10, the rotating handles 10 move inwards to limit the steel pipe, people push the lifting frame 5 to drive the sliding frame 3 to move backwards, the sliding frame 3 drives all the components on the lifting frame 3 to move backwards, the polishing block 4 moves backwards to be in contact with the steel pipe, and simultaneously, the lifting frame 5 drives the first ejector block 6 to move backwards, first spring 7 initial condition is compression state, crane 5 drives first kicking block 6 and moves backward to not contacting with base 1, under the reset action of first spring 7, first kicking block 6 moves down, thereby with base 1 chucking, thereupon start motor 2, motor 2 output shaft drives sanding block 4 and rotates, sanding block 4 rotates just can polish the steel pipe, motor 2 output shaft drives second gear 16 and rotates simultaneously, second gear 16 just drives axis of rotation 15 and rotates, axis of rotation 15 drives third gear 17 and rotates, third gear 17 just drives first gear 14 and rotates, first gear 14 drives rotating turret 9 and rotates, rotating turret 9 drives the steel pipe and rotates, so sanding block 4 alright evenly polish the steel pipe, so alright polish the effect to steel pipe welding department, after the operation, motor 2 can be closed.

Still including lifter 18, third kicking block 19 and

third spring

20, 8 top left sides slidingtype of bottom plate are equipped with lifter 18, and lifter 18 lower extreme is connected with third kicking block 19, and third kicking block 19 bottom is equipped with the rubber pad, can carry out better clamp to the steel pipe, is connected with third spring 20 between third kicking block 19 and the bottom plate 8.

When the steel pipe other end is clamped, people drive the third ejector block 19 to move upwards by pulling the lifting rod 18, the third spring 20 is compressed, then people place the steel pipe other end in the bottom plate 8, force is not applied to the lifting rod 18 any more, and under the reset action of the third spring 20, the third ejector block 19 drives the lifting rod 18 to move downwards, so that the steel pipe other end is clamped, and the purpose of clamping the steel pipe other end can be realized.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. The utility model provides a steel pipe welding part grinding device, characterized by includes:

one side of the middle of the top of the base (1) is provided with a motor (2) which can drive other parts to run more stably;

the other side of the base (1) is provided with a bottom plate (8);

the sliding frame (3) is arranged on one side, close to the bottom plate (8), of the top of the base (1) in a sliding mode;

the grinding block (4) is connected to an output shaft of the motor (2), and the sliding frame (3) is rotatably connected with the output shaft of the motor (2);

the lifting frame (5) is arranged at the top of the sliding frame (3) in a sliding manner;

a first ejector block (6) is arranged on one side of the bottom of the lifting frame (5), and the first ejector block (6) is in contact fit with the sliding frame (3);

a first spring (7), wherein the first spring (7) is connected between the first top block (6) and the sliding frame (3);

a rotating shaft (15), wherein the rotating shaft (15) is rotatably arranged on one side of the sliding frame (3);

the rotating shaft (15) and the output shaft of the motor (2) are both connected with a second gear (16), and the two second gears (16) are meshed;

the rotating frame (9) is rotatably arranged on one side of the bottom plate (8);

the rotary handle (10) is arranged on the rotary frame (9) in a vertically corresponding mode through threads;

the pushing rods (11) are arranged on two sides of the rotating frame (9) in a sliding mode;

the second ejector block (12) is connected in the push rod (11);

two second springs (13) are connected between the second ejector block (12) and the rotating frame (9);

a first gear (14), wherein one side of the rotating frame (9) is connected with the first gear (14);

the other side of the rotating shaft (15) is connected with a third gear (17), and the third gear (17) is meshed with the first gear (14).

2. The grinding device for the welded portion of the steel pipe as set forth in claim 1, further comprising:

the lifting rod (18) is arranged on the other side of the top of the bottom plate (8) in a sliding manner;

the lower end of the lifting rod (18) is connected with a third ejector block (19);

and a third spring (20) is connected between the third top block (19) and the bottom plate (8).

3. The grinding device for the welded part of the steel pipe as claimed in claim 1, wherein the base (1) is provided with a sliding groove.

4. The steel pipe welding part grinding device as claimed in claim 1, wherein the motor (2) is a servo motor.

5. A grinding device for a welded portion of a steel pipe as claimed in claim 1, wherein the grinding block (4) is of a frosted material.

6. The grinding device for the welded part of the steel pipe as claimed in claim 2, wherein the bottom of the third top block (19) is provided with a rubber pad.