CN108942016B

CN108942016B - Build-up welding device for train wheel face

Info

Publication number: CN108942016B
Application number: CN201810906974.4A
Authority: CN
Inventors: 程敬卿; 刘泽军
Original assignee: Anhui Ding Heng Manufacturing Technology Research Institute Co Ltd
Current assignee: Anhui Ding Heng Manufacturing Technology Research Institute Co Ltd
Priority date: 2018-08-10
Filing date: 2018-08-10
Publication date: 2020-09-15
Anticipated expiration: 2038-08-10
Also published as: CN108942016A

Abstract

The invention relates to a surfacing device for a train wheel face, which comprises a bottom plate and a top plate connected with the bottom plate, wherein movable welding gun mechanisms are arranged on the left side and the right side of the bottom of the top plate respectively, each movable welding gun mechanism comprises a vertical plate, a guide groove, a slide way, a vertical rod, a cylinder, a welding gun, a movable block, a cross rod, a long plate and a strip-shaped groove, a driving mechanism for driving welding guns on the movable welding gun mechanisms on two sides to move is arranged in the middle of the top plate, each driving mechanism comprises a driving gear, a driven gear meshed with the driving gear and a servo motor with a driving shaft connected with the driving gear, swing arms are connected to the driving gear and the driven gear, driving columns in sliding fit with the adjacent strip-shaped grooves are arranged at the free. The invention can realize synchronous welding of wheels at two ends of the train wheel, reduce labor intensity, improve welding efficiency, ensure that the distance between a welding gun and a wheel surface is always equal during welding and ensure welding quality.

Description

Build-up welding device for train wheel face

Technical Field

The invention relates to the technical field of welding machinery, in particular to a build-up welding device for a wheel face of a train wheel.

Background

As is known, a train refers to a vehicle running on a railway track, is one of modern transportation means for human beings, and is a typical example of transportation by human beings using fossil energy. The train is generally composed of a plurality of carriages, and because the train wheels on the train bear large loads and are abraded after being contacted with the track for a long time, surfacing processing needs to be carried out on the surfaces of the train wheels so as to realize reparation treatment. However, the train wheel generally consists of two wheels and a shaft, one wheel can be processed after being overlaid during overlaying, the operation is complicated, the labor intensity is high, the welding efficiency is low, in addition, the inclination design needs to be carried out on the wheel surface for realizing the turning on the track, the traditional overlaying mode can not ensure that the distance between a welding gun and the wheel surface is always kept consistent, and the welding quality is seriously influenced.

Disclosure of Invention

In order to avoid and solve the technical problems, the invention provides a build-up welding device for a wheel face of a train wheel.

The technical problem to be solved by the invention is realized by adopting the following technical scheme:

the utility model provides a build-up welding device for train wheel tread, includes the bottom plate, the roof that links to each other with the bottom plate, the bottom left side of roof, bottom right side all are equipped with removal welder mechanism.

The movable welding gun mechanism comprises a vertical plate, a guide groove which is far away from the center of the top plate and inclines downwards is formed in the vertical plate, a slide way is arranged on the top plate corresponding to the vertical plate, a vertical rod is matched on the slide way, a cylinder matched with the guide groove is connected onto the vertical rod, a welding gun is fixed at the bottom of the vertical rod, a movable block is arranged at the top of the vertical rod in a sliding fit mode through the slide way, a horizontal rod which is horizontally slidably installed on the top plate is connected onto the movable block, a long plate which is perpendicular to the horizontal rod is connected onto the horizontal rod, and a strip.

The middle part of roof is equipped with the actuating mechanism of welder motion on the removal welder mechanism of drive both sides, actuating mechanism includes the driving gear, with driving gear engaged with driven gear, the servo motor that the drive shaft links to each other with the driving gear, all be connected with the swing arm on driving gear, the driven gear, all be equipped with on the free end of swing arm with the bar groove sliding fit's that is close to drive post.

The bottom plate is provided with a rolling mechanism for placing train wheels.

Furthermore, the inclination of the guide groove is equal to the inclination of the corresponding wheel surface on the train wheel.

Further, the roll-over mechanism is including fixing the mount pad in the left side of bottom plate and right side department, all install two gyro wheels side by side on the mount pad, be equipped with the motor that drive shaft and gyro wheel link to each other on the mount pad on right side.

The invention has the beneficial effects that: the invention can realize the synchronous welding of the wheels at the two ends of the train wheel, simplifies the operation process, reduces the labor intensity, improves the welding efficiency, can also adapt to the inclination on the wheel surface, ensures that the distances between a welding gun and the wheel surface are always equal during the welding, ensures the welding quality, and has the advantages of simple operation and convenient use.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below.

As shown in fig. 1 to 2, the bead welding device for the wheel face of the train comprises a bottom plate 1 and a top plate 2 connected with the bottom plate 1, wherein a movable welding gun mechanism is arranged on the left side of the bottom of the top plate 2 and on the right side of the bottom of the top plate.

The movable welding gun mechanism comprises a vertical plate 3, a guide groove 3a which is obliquely downward and is far away from the center of the top plate 2 is formed in the vertical plate 3, a slide 2a is arranged at the position, corresponding to the vertical plate 3, of the top plate 2, a vertical rod 4 is matched with the slide 2a, a cylinder 5 matched with the guide groove 3a is connected onto the vertical rod 4, a welding gun 6 is fixed at the bottom of the vertical rod 4, the top of the vertical rod passes through the slide 2a to be in sliding fit with a movable block 7, a horizontal rod 8 which is horizontally and slidably installed on the top plate 2 is connected onto the movable block 7, a long plate 9 perpendicular to the long plate is connected onto the horizontal rod 8, and a strip-shaped.

The middle part of the top plate 2 is provided with a driving mechanism for driving the welding guns 6 on the movable welding gun mechanisms on two sides to move, the driving mechanism comprises a driving gear 10, a driven gear 11 meshed with the driving gear 10 and a servo motor 12 with a driving shaft connected with the driving gear 10, the driving gear 10 and the driven gear 11 are both connected with a swing arm 13, and the free end of the swing arm 13 is provided with a driving column 14 in sliding fit with the adjacent strip-shaped groove 9 a.

The base plate 1 is provided with a rolling mechanism 15 for placing train wheels 17.

The inclination of the guide groove 3a is equal to the inclination at the corresponding tread of the train wheel 17.

The rolling mechanism 15 comprises mounting seats 151 fixed at the left side and the right side of the bottom plate 1, two rollers 152 are mounted on the mounting seats 151 side by side, and a motor 16 with a driving shaft connected with the rollers 152 is arranged on the mounting seat 151 at the right side.

When the device is used, the two shaft ends of the train wheel 17 are placed on the two corresponding idler wheels 152, and after the motor 16 is started, the idler wheels 152 are driven to roll, so that the train wheel 17 rotates around the axis of the train wheel 17; then, the welding guns 6 on the left side and the right side respectively build up welding on two wheel surfaces of the train wheel 17, after welding of one wheel surface is completed, the servo motor 12 drives the driving gear 10 to rotate, the swing arm 13 on the driving gear makes anticlockwise swing, the driving column 14 drives the driving column to move along with the swing arm 13, under the matching with the strip-shaped groove 9a, the long plate 9 is pushed to move left, so that the cross rod 8 moves left, under the matching of the column 5 and the guide groove 3a on the vertical plate 3, the vertical rod 4 vertically slides on the movable block 7 and can ensure the height of the downward sliding, so as to realize that the welding distance between the welding gun 6 and the wheel surface is always kept equal, ensure the welding quality to be uniform, in the process, the driving gear 10 does not need to rotate for a circle, only the servo motor 12 needs to be started to rotate for a certain angular displacement, the swing arm 13 is made to swing in a reciprocating mode, repeated welding of the wheel face is achieved, and finally welding processing of the left wheel face is completed.

In the same way, because the driven gear 11 is meshed with the driving gear 10, the swing arm 13 in the movable welding gun mechanism on the right side swings clockwise, the vertical rod 4 moves rightwards, the welding gun 6 is enabled to complete welding of the wheel surface on the right side of the train wheel 17, and then surfacing welding of two wheel surfaces on the train wheel 17 is achieved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a build-up welding device for train wheel tread which characterized in that: the welding gun device comprises a bottom plate (1) and a top plate (2) connected with the bottom plate (1), wherein a movable welding gun mechanism is arranged on the left side of the bottom and the right side of the bottom of the top plate (2);

the movable welding gun mechanism comprises a vertical plate (3), a guide groove (3a) which is far away from the center of the top plate (2) and inclines downwards is formed in the vertical plate (3), a slide way (2a) is arranged on the top plate (2) corresponding to the vertical plate (3), a vertical rod (4) is matched on the slide way (2a), a cylinder (5) matched with the guide groove (3a) is connected on the vertical rod (4), a welding gun (6) is fixed at the bottom of the vertical rod (4), a movable block (7) is matched with the slide way (2a) in a sliding mode at the top of the vertical rod (4), a transverse rod (8) horizontally and slidably mounted on the top plate (2) is connected on the movable block (7), a long plate (9) perpendicular to the transverse rod (8) is connected on the transverse rod, and a strip-shaped groove (9 a;

the middle part of the top plate (2) is provided with a driving mechanism for driving welding guns (6) on the movable welding gun mechanisms on two sides to move, the driving mechanism comprises a driving gear (10), a driven gear (11) meshed with the driving gear (10) and a servo motor (12) with a driving shaft connected with the driving gear (10), the driving gear (10) and the driven gear (11) are both connected with swing arms (13), and the free ends of the swing arms (13) are both provided with driving columns (14) in sliding fit with the adjacent strip-shaped grooves (9 a);

the bottom plate (1) is provided with a rolling mechanism (15) for placing train wheels (17), and the inclination of the guide groove (3a) is equal to that of the corresponding wheel surface on the train wheels (17).

2. The bead welding device for a wheel face of a train wheel according to claim 1, characterized in that: roll mechanism (15) including fixing mount pad (151) in the left side of bottom plate (1) and right side department, all install two gyro wheels (152) side by side on mount pad (151), be equipped with motor (16) that drive shaft and gyro wheel (152) link to each other on mount pad (151) on right side.