CN211940314U

CN211940314U - Annular welding opening grinding machine

Info

Publication number: CN211940314U
Application number: CN202020443532.3U
Authority: CN
Inventors: 钱洪波; 陈丽敏; 卢璐
Original assignee: Maanshan Leishi Mechanical And Electrical Technology Co ltd
Current assignee: Maanshan Leishi Mechanical And Electrical Technology Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-11-17
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses an annular welding mouth polisher relates to pipeline welding technical field. This annular weld crater polisher includes mounting panel, lower mounting panel, intermediate lever, balancing weight, power wheel, motor, emery wheel, controller and floor, the fixed balancing weight that is provided with of top surface of going up the mounting panel, the bottom surface of going up the mounting panel and the top surface of lower mounting panel all articulate through the pivot has three power wheel, wherein has two power wheels to install in same plane and perpendicular to intermediate lever place plane, and the plane at intermediate lever place is installed to another one power wheel. This annular crater polisher sets up two pairs of power wheels through being on a parallel with crater plane, sets up the mode of a pair of power wheel on the perpendicular to crater plane, lets this device can freely remove and polish on the pipeline crater, has improved the precision of polishing, has increased the security of the work of polishing.

Description

Annular welding opening grinding machine

Technical Field

The utility model relates to a pipeline welding technology field specifically is an annular welding mouth polisher.

Background

Carbon steel, stainless steel or alloy steel products are joined to another product by welding rods during the production or construction of the product. The seam where the welding rods join from product to product is called crater. In terms of welding management, mainly welding process preparation, an entry test of an organization welder, welding and heat treatment on site, nondestructive testing (NDE) management and the like are performed.

Because of the difference of the operation level of welders, the mastering of the operation skill of the pipeline welding operation and the discipline cognition degree of the welding process are different, and the welding craters of the pipelines can not be polished to a proper degree usually when being processed.

When the pipe crater is machined, no proper machine is usually used for machining, and the manual operation has certain dangerousness as well as the error problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides an annular welding seam polisher has solved because welder's operation level's difference, and is different to grasp, the cognitive degree of welding process discipline of the operation technique of pipeline welding operation, when handling the welding seam of pipeline, often can not polish the problem of suitable degree with the welding seam.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an annular welding port polisher comprises an upper mounting plate, a lower mounting plate, a middle rod, a balancing weight, power wheels, a motor, a grinding wheel, a controller and a rib plate, wherein the upper mounting plate and the lower mounting plate are fixed at the upper end and the lower end of the middle rod respectively;

the power wheel includes first base, spring, second base, gyro wheel support, brushless motor, wheel, pivot, wheel leg and base support, first base is fixed to be set up on the mounting panel, the wheel leg articulates on the mounting panel, be fixed with the base support on the wheel leg, it has the second base to articulate on the base support, be provided with the spring between first base and second base, the one end that the mounting panel was kept away from to the wheel leg is provided with the gyro wheel support, be provided with brushless motor on the gyro wheel support, brushless motor can make the wheel rotate.

Preferably, the rotor of the brushless motor is fixedly arranged at the center of the wheel, and the stator of the brushless motor is fixedly arranged on the roller bracket.

Preferably, the brushless motor is electrically connected with the controller.

(III) advantageous effects

The utility model provides an annular welding seam polisher. The method has the following beneficial effects:

this annular crater polisher sets up two pairs of power wheels through being on a parallel with crater plane, sets up the mode of a pair of power wheel on the perpendicular to crater plane, lets this device can freely remove and polish on the pipeline crater, has improved the precision of polishing, has increased the security of the work of polishing.

Drawings

FIG. 1 is a front view of the annular weld joint polisher of the present invention;

FIG. 2 is a right side view of the circular weld bead polisher of the present invention;

FIG. 3 is a schematic view of a power wheel of the present invention;

fig. 4 is the schematic view of the annular weld crater polisher installed on the pipeline.

In the figure: 1. an upper mounting plate; 2. a lower mounting plate; 3. an intermediate lever; 4. a balancing weight; 5. a power wheel; 6. A motor; 7. a grinding wheel; 8. a controller; 9. a rib plate; 51. a first base; 52. a spring; 53. a second base; 54. a roller bracket; 55. a brushless motor; 56. a wheel; 57. a rotating shaft; 58. a wheel leg; 59. A base support.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an annular welding port grinding machine comprises an upper mounting plate 1, a lower mounting plate 2, a middle rod 3, a balancing weight 4, power wheels 5, a motor 6, a grinding wheel 7, a controller 8 and a ribbed plate 9, wherein the upper end and the lower end of the middle rod 3 are respectively fixed with the upper mounting plate 1 and the lower mounting plate 2, the ribbed plate 9 is fixed on the middle rod 3 through bolts, the motor 6 is fixedly arranged at an opening of the ribbed plate 9, the motor 6 is electrically connected with the controller 8, the grinding wheel 7 is arranged on a rotating shaft of the motor 6, the balancing weight 4 is fixedly arranged on the top surface of the upper mounting plate 1, three power wheels 5 are hinged to the bottom surface of the upper mounting plate 1 and the top surface of the lower mounting plate 2 through rotating shafts, two of the power wheels 5 are mounted on the same plane and perpendicular to the plane where the middle rod 3 is located, and;

the power wheel 5 comprises a first base 51, a spring 52, a second base 53, a roller support 54, a brushless motor 55, a wheel 56, a rotating shaft 57, a wheel leg 58 and a base support 59, wherein the first base 51 is fixedly arranged on the mounting plate, the wheel leg 58 is hinged on the mounting plate, the base support 59 is fixedly arranged on the wheel leg 58, the second base 53 is hinged on the base support 59, the spring 52 is arranged between the first base 51 and the second base 53, the roller support 54 is arranged at one end, away from the mounting plate, of the wheel leg 58, the brushless motor 55 is arranged on the roller support 54, the brushless motor 55 can enable the wheel 56 to rotate, a rotor of the brushless motor 55 is fixedly arranged in the center of the wheel 56, a stator of the brushless motor 55 is fixedly arranged on the roller support 54, and the brushless motor 55 is electrically connected with the controller 8.

As shown in fig. 4, the device is clamped on the interface of the pipeline during operation, the two pairs of power wheels 5 parallel to the section of the pipeline can move on the interface of the pipeline except for the clamping device, the pair of power wheels 5 perpendicular to the section of the pipeline can balance the thrust caused by grinding of the grinding wheel 7 on the interface, and in the moving process, the motor 6 drives the grinding wheel 7 to grind on the interface. The controller 8 can control the rotation direction and the rotation speed of the brushless motor 55 of the power wheel 5, thereby adjusting the polishing speed and the polishing force.

To sum up, this annular weld crater polisher sets up two pairs of power wheels through being on a parallel with the weld crater plane, sets up the mode of a pair of power wheel on the perpendicular to weld crater plane, lets this device can freely remove and polish on the pipeline weld crater, has improved the precision of polishing, has increased the security of the work of polishing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an annular welding seam polisher, includes mounting panel (1), lower mounting panel (2), intermediate lever (3), balancing weight (4), power wheel (5), motor (6), emery wheel (7), controller (8) and floor (9), its characterized in that: an upper mounting plate (1) and a lower mounting plate (2) are respectively fixed at the upper end and the lower end of the middle rod (3), a ribbed plate (9) is fixed on the middle rod (3) through a bolt, a motor (6) is fixedly arranged at an opening of the ribbed plate (9), the motor (6) is electrically connected with a controller (8), a grinding wheel (7) is arranged on a rotating shaft of the motor (6), a balancing weight (4) is fixedly arranged on the top surface of the upper mounting plate (1), three power wheels (5) are hinged to the bottom surface of the upper mounting plate (1) and the top surface of the lower mounting plate (2) through rotating shafts, two of the power wheels (5) are mounted on the same plane and are perpendicular to the plane of the middle rod (3), and the other power wheel (5) is mounted on the plane of the middle rod (3);

the power wheel (5) comprises a first base (51), a spring (52), a second base (53), a roller support (54), a brushless motor (55), a wheel (56), a rotating shaft (57), a wheel leg (58) and a base support (59), wherein the first base (51) is fixedly arranged on the mounting plate, the wheel leg (58) is hinged to the mounting plate, the base support (59) is fixed to the wheel leg (58), the second base (53) is hinged to the base support (59), the spring (52) is arranged between the first base (51) and the second base (53), the roller support (54) is arranged at one end, far away from the mounting plate, of the wheel leg (58), the brushless motor (55) is arranged on the roller support (54), and the brushless motor (55) can enable the wheel (56) to rotate.

2. The annular weld grinding machine of claim 1, wherein: the rotor of the brushless motor (55) is fixedly arranged in the center of the wheel (56), and the stator of the brushless motor (55) is fixedly arranged on the roller bracket (54).

3. The annular weld grinding machine of claim 1, wherein: the brushless motor (55) is electrically connected with the controller (8).