CN212496143U

CN212496143U - Crane U-shaped plate rib plate trolley welding tool

Info

Publication number: CN212496143U
Application number: CN202020667303.XU
Authority: CN
Inventors: 鲁军; 朱大鹏; 张宏祥; 王聚平
Original assignee: CSSC Nanjing Luzhou Machine Co Ltd
Current assignee: CSSC Nanjing Luzhou Machine Co Ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-02-09
Anticipated expiration: 2030-04-27

Abstract

The utility model relates to a hoist U template gusset dolly welding frock, including dolly walking platform, slide rail, universal regulator and rail wheel the back of dolly walking platform is equipped with the slide rail, be equipped with on the slide rail with sliding part sliding fit's waist slotted hole, universal regulator is through sliding part and waist slotted hole cooperation and slide and locate on the slide rail, universal regulator's front is equipped with the rail wheel. The utility model has the advantages of rational in infrastructure, simple to operate to can satisfy the size requirement of hoist U template size in the certain width scope, not only solve hoist U template gusset and use dolly welded problem, still effectively solve the problem that dolly welding both ends have the blind area.

Description

Crane U-shaped plate rib plate trolley welding tool

Technical Field

The utility model relates to a dolly welding frock, concretely relates to hoist U template gusset dolly welding frock belongs to engineering machine tool technical field.

Background

At present, the U-shaped plate and the rib plate of the crane are welded by a manual welding mode, the mode is complex in operation, large in potential safety hazard and large in manual error. However, if the trolley is adopted for automatic welding, due to the structural characteristics of the trolley, namely the welding gun is clamped in the middle of the trolley, the guide wheels are arranged at the two ends of the trolley, blind areas exist at the two ends of the trolley, and the two ends of the trolley cannot be welded by about 150mm when the trolley is used for welding, so that the automatic welding popularization rate of the U-shaped plate and the rib plate of the crane is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: aiming at the defects in the prior art, the crane U-shaped plate rib plate trolley welding tool is provided and used for eliminating blind areas existing in automatic trolley welding.

In order to reach above purpose, the utility model provides a hoist U template gusset dolly welding frock, including dolly walking platform, slide rail, universal regulator and rail wheel the back of dolly walking platform is equipped with the slide rail, be equipped with on the slide rail with sliding part sliding fit's waist slotted hole, universal regulator is through sliding part and waist slotted hole cooperation and slide and locate on the slide rail, universal regulator's front is equipped with the rail wheel.

The utility model provides a hoist U template gusset dolly welding frock uses this welding frock to fix on hoist U template, and the dolly of being convenient for walks on the platform, can the whole welding seam of direct welding gusset.

The utility model discloses further adopt following technical scheme:

preferably, the cross section of the trolley walking platform is L-shaped, and the trolley walking platform comprises a transverse plate and a straight vertical plate which are integrally connected.

In the structure, the straight vertical plate is used for walking and positioning of the welding trolley, and the transverse plate is provided with a plurality of hollow square holes so as to reduce the weight and facilitate manual carrying of the tool.

Preferably, the slide rail comprises a rectangular plate and supporting plates arranged at two ends of the rectangular plate, and the rectangular plate is provided with a waist-shaped slotted hole extending along the length direction.

Preferably, the number of the slide rails is two, and the slide rails are symmetrically arranged at the left end and the right end of the trolley walking platform.

Therefore, the universal adjuster is matched with the waist-shaped slotted hole to adjust the distance between the track wheels on the slide rails at the left end and the right end of the trolley walking platform so as to be suitable for the crane U-shaped plate within a certain width range.

Preferably, the universal adjuster comprises a connecting plate and a sliding part, the connecting plate is a rectangular plate, and two ends of the connecting plate are respectively provided with a rail wheel.

In the structure, two rail wheels are welded and fixed on each connecting plate, and the left sliding rail and the right sliding rail are respectively provided with a universal regulator, namely the two rail wheels on each side have four wheels in total, so that the tool can be placed stably.

Preferably, the sliding part is a fixed shaft, a nut is arranged at the lower end of the fixed shaft, the upper end of the fixed shaft is fixedly connected with the back of the connecting plate, and the diameter of the fixed shaft is slightly smaller than the width of the waist-shaped slotted hole.

Thus, one end of the fixing shaft is provided with the nut, the diameter of the nut is larger than the width of the waist-shaped groove hole, and the fixing shaft can be fixed by the nut to prevent the fixing shaft from slipping from the waist-shaped groove hole; the other end of the fixed shaft is a round bar, the diameter of the round bar is slightly smaller than the width of the waist-shaped groove hole, the round bar can pass through the waist-shaped groove hole to be fixed, and the whole universal regulator can rotate 360 degrees around the waist-shaped groove hole.

Preferably, the thickness of the nut is slightly less than the height of the support plate.

Preferably, the back of the connecting plate is provided with a blind hole which is matched with the upper end of the fixed shaft.

Preferably, the rail wheel is V-shaped, the rail wheel is installed in the channel steel, the rail wheel can be arranged on a side plate of a U-shaped plate of the crane and can move along the side plate, and the channel steel is fixed on the front face of the connecting plate.

The utility model has the advantages of rational in infrastructure, simple to operate to can satisfy the size requirement of hoist U template size in the certain width scope, not only solve hoist U template gusset and use dolly welded problem, still effectively solve the problem that dolly welding both ends have the blind area.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is the structure schematic diagram of the working state of the welding machine tool of the utility model.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is a left side view of the present invention.

Fig. 5 is a right side view of the present invention.

Fig. 6 is a top view of the present invention.

Fig. 7 is a schematic structural view of the middle slide rail of the present invention.

Fig. 8 is a schematic structural diagram of the universal regulator of the present invention.

In the figure: 1. the device comprises a trolley traveling platform, a transverse plate 101, a transverse plate 102, a linear vertical plate 2, a sliding rail 201, a rectangular plate 202, a supporting plate 3, a universal adjuster 301, a connecting plate 302, a fixed shaft, a track wheel 4, a channel steel 5, a trolley 6, a welding gun 7, a rib plate 8, a welding tool 9 and a crane U-shaped plate 10.

Detailed Description

Example one

The utility model provides a hoist U template gusset dolly welding frock, its structure is as shown in fig. 2 to 6, including dolly walking platform 1, slide rail 2, universal regulator 3 and rail wheel 4, is equipped with two slide rails 2 at the back of dolly walking platform 1, and two slide rail 2 symmetric arrangement are in both ends about dolly walking platform 1 back, and universal regulator 3 sets up on slide rail 2 and can follow slide rail 2 and remove, and the front of universal regulator 3 is equipped with rail wheel 4. The cross section of the trolley walking platform 1 is L-shaped, the trolley walking platform 1 comprises a transverse plate 101 and a linear vertical plate 102 which are connected integrally, the linear vertical plate 102 is used for walking and positioning the trolley 6, and four hollow square holes used for reducing weight are formed in the transverse plate 101. The slide rail 2 includes a rectangular plate 201 and support plates 202 provided at both ends of the rectangular plate 201, and a waist-shaped slot extending in the length direction is formed in the rectangular plate 201 (see fig. 7). As shown in fig. 8, the universal adjuster 3 is formed by welding a connecting plate 301 and a fixing shaft 302, the connecting plate 301 is a rectangular plate, two ends of the front surface of the connecting plate 301 are respectively provided with a track wheel 4, and the back surface of the connecting plate 301 is provided with the fixing shaft 302 capable of sliding along a kidney-shaped slot; the lower end of the fixed shaft 302 is provided with a nut, the upper end of the fixed shaft 302 is fixedly connected with the back of the connecting plate 301, the diameter of the fixed shaft 302 is slightly smaller than the width of the waist-shaped groove hole, the universal adjuster 3 is arranged on the slide rail 2 in a sliding manner by matching the fixed shaft 302 with the waist-shaped groove hole, and the thickness of the nut is slightly smaller than the height of the supporting plate 202; a blind hole is formed on the back of the connecting plate 301 and is matched with the upper end of the fixed shaft 302. Rail wheel 4 is the V type, and rail wheel 4 installs in channel-section steel 5, and rail wheel 4 can set up on the curb plate of hoist U template and can follow the curb plate and remove, and 5 welded fastening in channel-section steel are in the front of connecting plate 301.

In addition, the welding gun 7 is clamped by a clamping structure of the trolley 6, the trolley 6 is placed on the transverse plate 101 and can move along the transverse plate 101 through wheels of the trolley 6, and therefore the width design requirement of the transverse plate 101 is not only larger than or equal to the width of the wheels of the trolley 6, but also does not hinder the clamping of the welding gun 6. Because there is sharp riser 102 diaphragm 101 one side, the dolly leading wheel is walked along sharp riser 102, and the leading wheel of walking direction can be short a little, can guarantee that the dolly pastes sharp riser 102 and walks.

In actual operation, because one end of the fixing shaft 302 is provided with the nut, and the diameter of the nut is larger than the width of the waist-shaped groove hole, when the nut is used for fixing, the fixing shaft 302 can be prevented from slipping from the waist-shaped groove hole of the slide rail 2; the other end of the fixed shaft 302 is a round bar, the diameter of which is slightly smaller than the width of the waist-shaped slotted hole, so that the round bar can pass through the waist-shaped slotted hole and freely rotate for 360 degrees. The universal adjuster 3 moves along the waist-shaped slotted hole of the sliding rail 2 to adjust the distance between the rail wheels 4 on the sliding rail 2 at the left end and the right end of the trolley walking platform 1, and is suitable for the U-shaped plate 10 of the crane within a certain width range. In addition, each connecting plate 301 is welded and fixed with two rail wheels 4, and the two slide rails 2 are provided with two universal adjusters 3, and each side is provided with four wheels in total for the two rail wheels 4 to stably place the welding tool 10.

A trolley welding method for a crane U-shaped plate rib plate comprises the following steps:

s1, installing the rail wheel 4 in the channel steel 5, welding the channel steel 5 on the front face of the connecting plate 301 of the universal adjuster 3, enabling the fixing shaft 302 of the universal adjuster 3 to penetrate through the kidney-shaped slot of the sliding rail 2 and then be welded on the back face of the connecting plate 301, enabling the lower end of the fixing shaft 302 to be provided with a nut playing a limiting role to prevent the fixing shaft 302 from falling off from the kidney-shaped slot, and enabling the connecting plate 301 and the fixing shaft 302 to form the universal adjuster 3;

s2, the universal adjuster 3 moves along the slide rail 2 through the matching of the fixed shaft 302 and the waist-shaped slotted hole, so as to adjust the width of the track wheels 4 at the two ends of the trolley walking platform 1;

s3, mounting the welding tool 9 on the U-shaped plate 10 of the crane, enabling the rail wheel 4 to be matched with a side plate of the U-shaped plate 10 of the crane, and then moving the welding tool 10 to a position away from the rib plate 8 to be welded by the rail wheel 4 by a certain distance;

s4, placing the trolley 6 on the trolley walking platform 1, and clamping the welding gun 7 by adopting a clamping structure of the trolley 6;

s5, the trolley 6 moves on the trolley walking platform 1 along the transverse plate 101 of the trolley so as to be convenient for welding the whole welding line of the rib plate 8.

In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.

Claims

1. The utility model provides a hoist U template gusset dolly welding frock which characterized in that: the trolley walking platform comprises a trolley walking platform (1), a sliding rail (2), a universal regulator (3) and track wheels (4), wherein the sliding rail (2) is arranged on the back of the trolley walking platform (1), a waist-shaped groove hole which is matched with a sliding part of the universal regulator (3) in a sliding mode is formed in the sliding rail (2), the universal regulator (3) is arranged on the sliding rail (2) in a sliding mode through the matching of the sliding part and the waist-shaped groove hole, and the track wheels (4) are arranged on the front face of the universal regulator (3).

2. The welding tooling for the trolley of the rib plates of the U-shaped plate of the crane according to claim 1, is characterized in that: the cross section of the trolley walking platform (1) is L-shaped, and the trolley walking platform (1) comprises a transverse plate (101) and a straight vertical plate (102) which are integrally connected.

3. The welding tooling for the trolley of the rib plates of the U-shaped plate of the crane according to claim 1, is characterized in that: the slide rail (2) comprises a rectangular plate (201) and support plates (202) arranged at two ends of the rectangular plate (201), wherein a waist-shaped slotted hole extending along the length direction is formed in the rectangular plate (201).

4. The welding tooling for the crane U-shaped plate rib plate trolley according to claim 3, is characterized in that: the two slide rails (2) are symmetrically arranged at the left end and the right end of the trolley walking platform (1).

5. The welding tooling for the trolley of the rib plates of the U-shaped plate of the crane according to claim 1, is characterized in that: the universal adjuster (3) is composed of a connecting plate (301) and a sliding part, and two ends of the connecting plate (301) are respectively provided with a track wheel (4).

6. The welding tooling for the crane U-shaped plate rib plate trolley according to claim 5, is characterized in that: the sliding component is a fixing shaft (302), a nut is arranged at the lower end of the fixing shaft (302), the upper end of the fixing shaft (302) is fixedly connected with the back of the connecting plate (301), and the diameter of the fixing shaft (302) is slightly smaller than the width of the waist-shaped slotted hole.

7. The welding tooling for the crane U-shaped plate rib plate trolley according to claim 6, is characterized in that: the thickness of the nut is slightly smaller than the height of the support plate (202).

8. The welding tooling for the crane U-shaped plate rib plate trolley according to claim 7, is characterized in that: the back of the connecting plate (301) is provided with a blind hole which is matched with the upper end of the fixed shaft.

9. The welding tooling for the trolley of the rib plates of the U-shaped plate of the crane according to claim 1, is characterized in that: rail wheel (4) are the V type, rail wheel (4) are installed in channel-section steel (5), rail wheel (4) can set up on the curb plate of hoist U template and can follow the curb plate and remove, channel-section steel (5) are fixed in the front of connecting plate (301).