Crawler-type welding trolley

By designing a tracked welding trolley, using track supports, rollers, guide wheels, and gear structures, combined with cylinder support components, the problem of limited welding range caused by fixed welding positions was solved, and the flexible movement and reliable positioning of the welding trolley were realized.

CN224026794UActive Publication Date: 2026-03-24WUXI ZHOUXIANG COMPLETE SET OF WELDING EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing welding stations are fixed, and the welding range is limited, which cannot meet the diverse welding needs.

Method used

Design a tracked welding trolley, which adopts a track support, rollers, guide wheels and gear structure, combined with a cylinder support assembly, to achieve reliable movement and positioning of the trolley.

Benefits of technology

It enables flexible movement and reliable positioning of the welding trolley within the workshop, meeting diverse welding needs and avoiding the problem of the wheel structure being punctured by hard metal objects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of welding equipment, and relates to a crawler-type welding trolley which comprises a frame, a welding robot is installed on the top face of the frame, two sets of crawler supports are installed on the two sides of the frame in the width direction respectively, and a plurality of roller shafts are arranged at the bottom of each crawler support in the length direction. Each roller shaft is rotationally provided with two rollers; a plurality of guide wheel shafts are arranged on the upper portions of the track supports, each guide wheel shaft is rotationally provided with a guide wheel, and each track support is further rotationally provided with a gear. The product is reasonable and ingenious in structure, and can be moved in a workshop according to specific welding operation requirements during working so as to meet various welding operation requirements. When a product works, after being moved to a corresponding welding station, the product can be reliably and stably fixed to the corresponding welding station. And the crawler belt structure can realize reliable movement of the product in a workshop, and the movement positioning is reliable.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to welding equipment technical field relates to a track type welding trolley. BACKGROUND

[0002] Welding operation is an important part of mechanical processing, and manual operation welding and robot welding are common in the workshop. The problem of these two welding methods is that the welding station is fixed, and only welding operation can be carried out at a specific station, which limits the welding range. SUMMARY

[0003] The utility model provides a track type welding trolley according to the above -mentioned problem, and the welding trolley can move in the workshop according to the need to satisfy the diversified welding demand.

[0004] According to the technical scheme of the utility model: a track type welding trolley, characterized by: including the frame, the top surface of the frame is installed welding robot, the width direction both sides of the frame are installed a group of track support, the bottom of each group track support is provided with a plurality of roller shafts along the length direction, two rollers are rotatably arranged on each roller shaft;

[0005] The upper part of the track support is provided with a plurality of guide wheel shafts, and a guide wheel is rotatably arranged on each guide wheel shaft. Each track support is also rotatably provided with a gear, and the gear is driven to rotate by the driving motor installed on the frame.

[0006] The gear, the roller and the guide wheel are provided with a track belt, and the inner surface of the track belt is provided with a track belt first limiting part and a track belt second limiting part. The track belt first limiting part and the track belt second limiting part are annularly spaced apart on the inner surface of the track belt.

[0007] The guide wheel is arranged between the track belt first limiting part and the track belt second limiting part, and the two rollers on the same roller shaft are located on the outer side of the corresponding track belt first limiting part and track belt second limiting part.

[0008] The front end and the rear end of the frame are respectively provided with two groups of supporting components to support the frame.

[0009] As a further improvement of the utility model, six roller shafts are respectively installed on each track support.

[0010] As a further improvement of the utility model, two guide wheel shafts are respectively arranged on each track support. One of the guide wheel shafts is arranged at the side end of the track support away from the gear, and the other guide wheel shaft is arranged at the middle position of the upper part of the track support.

[0011] As a further improvement of the utility model, the support assembly comprises a cylinder, the cylinder is installed upside down on the frame, the piston rod end of the cylinder is fixedly connected with a cylinder connecting plate, a guide rod is also fixedly arranged on the upper surface of the cylinder connecting plate, the guide rod extends into a guide sleeve fixed on the frame, and the bottom surface of the cylinder connecting plate is fixedly connected with a support bottom plate.

[0012] As a further improvement of the utility model, the gear is matched with the tooth-shaped hole arranged on the track.

[0013] As a further improvement of the utility model, the outer surface of the track is provided with track teeth, and the track teeth are V-shaped.

[0014] The technical effect of the utility model lies in that the utility model product has reasonable and ingenious structure, can be moved in a workshop according to the specific welding operation needs to meet various welding operation needs during work, and can be reliably and stably fixed on the corresponding welding station after being moved to the corresponding welding station during work. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model.

[0016] Figure 2 It is an axonometric view of the utility model. DETAILED DESCRIPTION

[0017] The specific embodiments of the utility model will be further described below in combination with the drawings.

[0018] In order to make the person skilled in the art better understand the utility model scheme, the technical scheme in the utility model embodiments will be clearly and completely described below in combination with the drawings in the utility model embodiments, and the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the utility model.

[0019] Figure 1 、 2 In the embodiment, the utility model comprises a frame 1, a track 2, a welding robot 3, a guide sleeve 4, a driving motor 5, a gear 6, a track first limiting part 7, a track second limiting part 8, a cylinder 9, a cylinder connecting plate 10, a support bottom plate 11 and the like.

[0020] As shown in the drawings, Figure 1 、 2As shown, the utility model is a kind of caterpillar band type welding trolley, including frame 1, the top surface of frame 1 is installed welding robot 3, the width direction both sides of frame 1 are installed a set of caterpillar band support 12, the bottom of each set caterpillar band support 12 is provided with multiple roller shafts 13 along length direction respectively, two rollers are rotatably arranged on each roller shaft 13.

[0021] The upper portion of caterpillar band support 12 is provided with multiple guide wheel shafts 14, one guide wheel is rotatably arranged on each guide wheel shaft 14, and one gear 6 is rotatably arranged on each caterpillar band support 12 respectively, and the gear 6 is driven to rotate by the driving motor 5 installed on the frame 1.

[0022] The caterpillar band 2 is tensioned on the gear 6, roller and guide wheel, the inner surface of the caterpillar band 2 is provided with a caterpillar band first limiting portion 7 and a caterpillar band second limiting portion 8, and the caterpillar band first limiting portion 7 and the caterpillar band second limiting portion 8 are annularly and spacedly arranged on the inner surface of the caterpillar band 2.

[0023] The guide wheel is arranged between the caterpillar band first limiting portion 7 and the caterpillar band second limiting portion 8, and the two rollers on the same roller shaft 13 are located on the outer sides of the corresponding caterpillar band first limiting portion 7 and caterpillar band second limiting portion 8.

[0024] The front end and the rear end of the frame 1 are respectively provided with two sets of support assemblies to support the frame 1.

[0025] Further, six roller shafts 13 are respectively arranged on each caterpillar band support 12.

[0026] Two guide wheel shafts 14 are respectively arranged on each caterpillar band support 12, one of which is arranged on the side end of the caterpillar band support away from the gear 6, and the other is arranged at the middle position of the upper portion of the caterpillar band support 12.

[0027] The support assembly comprises a gas cylinder 9, the gas cylinder 9 is invertedly arranged on the frame 1, the piston rod end of the gas cylinder 9 is fixedly connected with a gas cylinder connecting plate 10, a guide rod is further fixedly arranged on the upper surface of the gas cylinder connecting plate 10, the guide rod is guided to extend into a guide sleeve 4 fixed on the frame 1, and the bottom surface of the gas cylinder connecting plate 10 is fixedly supported with a support bottom plate 11.

[0028] The gear 6 is matched with the tooth-shaped hole arranged on the caterpillar band 2, so that the gear 6 can reliably drive the caterpillar band 2 to rotate.

[0029] The outer surface of the caterpillar 2 is provided with caterpillar teeth in a V-shaped opening. The structure of the caterpillar 2 can realize reliable movement of the product in the workshop, and the problem of the tire being punctured by metal hard objects in the workshop does not exist. The caterpillar 2 cooperates with the corresponding gear 6, and can realize reliable driving of the caterpillar 2, so as to realize stable position movement of the product in the workshop. After moving to the specified position, the cylinder connecting plate 10 is driven by the cylinder 9 to support downward, and the support bottom plate 11 is supported on the ground of the workshop during the descending movement of the cylinder connecting plate 10, so as to support and fix the product at a fixed position in the workshop, and realize welding work on the workpiece through the welding robot 3. The product realizes reliable support and limiting of the caterpillar 2 through the rollers and guide wheels, and avoids falling off of the caterpillar 2.

[0030] Finally, it should be explained that the above specific embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A tracked welding trolley, characterized in that: The vehicle includes a frame (1), a welding robot (3) is mounted on the top surface of the frame (1), and a set of track supports (12) are mounted on both sides of the width direction of the frame (1). Multiple roller shafts (13) are respectively set at the bottom of each set of track supports (12) along the length direction, and two rollers are rotatably set on each roller shaft (13). Multiple guide wheel shafts (14) are provided on the upper part of the track support (12). Each guide wheel shaft (14) is rotatably provided with a guide wheel. Each track support (12) is also rotatably provided with a gear (6). The gear (6) is driven by a drive motor (5) installed on the frame (1). The gear (6), roller and guide wheel are tensioned with a track (2), and the inner surface of the track (2) is provided with a first track limiting part (7) and a second track limiting part (8). The first track limiting part (7) and the second track limiting part (8) are respectively arranged in a ring-shaped interval on the inner surface of the track (2). The guide wheel is placed between the first track limiting part (7) and the second track limiting part (8), and the two rollers on the same roller shaft (13) are located outside the corresponding first track limiting part (7) and second track limiting part (8); Two sets of support components are installed at the front and rear ends of the frame (1) to support the frame (1).

2. The tracked welding trolley as described in claim 1, characterized in that: Six roller shafts (13) are installed on each of the track supports (12).

3. The tracked welding trolley as described in claim 1, characterized in that: Each track support (12) is provided with two guide wheel shafts (14), one of which is located at the end of the track support away from the gear (6), and the other is located at the middle position of the upper part of the track support (12).

4. The tracked welding trolley as described in claim 1, characterized in that: The support assembly includes a cylinder (9), which is installed upside down on the frame (1). The piston rod end of the cylinder (9) is fixedly connected to a cylinder connecting plate (10). A guide rod is also fixedly installed on the upper surface of the cylinder connecting plate (10). The guide rod extends into a guide sleeve (4) fixed on the frame (1). The bottom surface of the cylinder connecting plate (10) is fixedly supported by a base plate (11).

5. The tracked welding trolley as described in claim 1, characterized in that: The gear (6) engages with the toothed hole provided on the track (2).

6. The tracked welding trolley as described in claim 1, characterized in that: The outer surface of the track (2) is provided with track teeth, which are V-shaped openings.