Welding tool for welding cinder ladle trunnion seat

By designing a welding fixture including a transfer module and a welding module, the simultaneous welding of the left and right welds of the welding slag ladle trunnion seat is achieved, which solves the problem of low efficiency in the existing technology, improves welding efficiency and reduces labor intensity.

CN223325625UActive Publication Date: 2025-09-12SHANGHAI BAOSTEEL METALLURGICAL CONSTRUCTION CORP
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Patent Information

Application Number
CN202422433452.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-09-12
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The existing welding tooling for welding slag-clad trunnion seats can only weld one side at a time and needs to be moved back and forth, which is time-consuming, labor-intensive and inefficient.

Method used

A welding tool is designed, which includes a transfer module and a welding module. The transfer module realizes the simultaneous positioning of multiple welding slag ladle shaft seats through a trolley track and a connecting trolley. The welding module realizes the simultaneous welding of two welds through welding devices on the left and right sides, and improves efficiency through a moving device.

Benefits of technology

The simultaneous welding of the left and right welds of the trunnion seat with welding slag is achieved, which reduces the back and forth transportation, improves the welding efficiency, and reduces the labor intensity and labor cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a welding tool for welding a slag ladle trunnion seat, which comprises a transfer module and a welding module, and the transfer module comprises a trolley track and a connection trolley arranged on the trolley track; the welding module comprises a first supporting frame and a second supporting frame, the first supporting frame and the second supporting frame are arranged on the left side and the right side of the trolley track respectively, a first welding guide rail is arranged on the first supporting frame, and a second welding guide rail is arranged on the second supporting frame; the extending direction of the first welding guide rail and the extending direction of the second welding guide rail are the same as the extending direction of the trolley track, a first welding device is arranged on the first welding guide rail and can move along the first welding guide rail, and a second welding device is arranged on the second welding guide rail and can move along the second welding guide rail. The problems that in the prior art, when a trunnion base welding tool is used for welding a trunnion base, time and labor are wasted, and efficiency is low are solved.
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Description

Technical Field

[0001] The utility model relates to the field of welding slag-covered trunnion seats, in particular to a welding tool for welding slag-covered trunnion seats. Background Art

[0002] Welding slag has the advantages of high strength, strong plasticity, long service life, high repairability and high comprehensive cost performance. Among them, the trunnion seat of the welding slag is a key part of the overall structure of the welding slag and plays an important functional role.

[0003] like Figure 1 As shown, the welding slag ladle trunnion seat 100 includes an upper ring plate 101, a middle ring plate 102, and a trunnion plate 103. The trunnion seat 100 is formed by welding the upper ring plate 101 and the middle ring plate 102 to the left and right sides of the trunnion plate 103. Currently, the welding fixture in the prior art can only weld one side at a time when welding the welding slag ladle trunnion seat 100. Therefore, when welding the welds on the left and right sides of the welding slag ladle trunnion seat 100, namely the weld between the upper ring plate 101 and the trunnion plate 103 and the weld between the middle ring plate 102 and the trunnion plate 103, the welding fixture needs to be moved back and forth. Moreover, the welding fixture has only one station and can only weld one trunnion seat at a time, which is not only time-consuming and labor-intensive but also inefficient. Summary of the Invention

[0004] In view of the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a welding tool for welding slag ladle trunnion seats, which is used to solve the problem that the prior art trunnion seat welding tool is not only time-consuming and labor-intensive but also inefficient when welding the trunnion seat.

[0005] To achieve the above-mentioned objectives and other related objectives, the utility model provides a welding tool for a welding slag ear shaft seat, comprising a transferring module, the transferring module comprising a trolley track and a connecting trolley arranged on the trolley track, the connecting trolley being able to move along the trolley track, and a plurality of welding slag ear shaft seats can be placed in sequence on the connecting trolley in the extension direction of the trolley track; a welding module, the welding module comprising a first support frame and a second support frame, the first support frame and the second support frame being respectively arranged on the left and right sides of the trolley track, a first welding guide rail being provided on the first support frame, a second welding guide rail being provided on the second support frame, the extension direction of the first welding guide rail and the second welding guide rail being the same as the extension direction of the trolley track, a first welding device being provided on the first welding guide rail, the first welding device being able to move along the first welding guide rail, a second welding device being provided on the second welding guide rail, and the second welding device being able to move along the second welding guide rail.

[0006] Preferably, the docking trolley includes a base plate and running wheels arranged at the bottom of the base plate, and the running wheels are in rolling cooperation with the trolley track.

[0007] Preferably, a driving mechanism is further provided at the bottom of the base plate, and the driving mechanism is in transmission connection with the walking wheel and is used for driving the walking wheel to rotate.

[0008] Preferably, the four sides of the bottom plate are each provided with a side plate, so that the bottom plate and the four side plates form a receiving groove.

[0009] Preferably, the side panels are provided with lifting ears.

[0010] Preferably, buffer and anti-collision components are provided at both the front and rear ends of the docking trolley.

[0011] Preferably, the buffer and anti-collision component is an elastic rubber block.

[0012] Preferably, the first welding device includes a first movable trolley slidably set on the first welding guide rail, and the first movable trolley is provided with a first welding machine; the second welding device includes a second movable trolley slidably set on the second welding guide rail, and the second movable trolley is provided with a second welding machine.

[0013] Preferably, the first welding machine and the second welding machine are both submerged arc welding machines.

[0014] Preferably, a spare connecting trolley is also provided on the trolley track.

[0015] As described above, the welding tooling for the welding slag-clad ear axle seat of the utility model has the following beneficial effects: a plurality of assembled welding slag-clad ear axle seats are placed on the connecting trolley in sequence, and then the weld between the upper ring plate and the ear axle plate, and the weld between the middle ring plate and the ear axle plate are welded respectively by the first welding device on the first support frame and the second welding device on the second support frame located on the left and right sides of the trolley track, so that the two welds of the welding slag-clad ear axle seat can be welded simultaneously, and during welding, the first welding device can move along the first welding guide rail, and the second welding device can move along the second welding guide rail, that is, after welding one welding slag-clad ear axle seat, the next welding slag-clad ear axle seat can be welded immediately until the welding of the plurality of welding slag-clad ear axle seats placed on the connecting trolley is completed. Therefore, the welding tool for the welding slag-covered trunnion seat of the utility model can not only realize the simultaneous welding of the left and right welds of the welding slag-covered trunnion seat, but also, through the movement of the first welding device and the second welding device, it can also complete the welding of multiple welding slag-covered trunnion seats placed on the docking trolley at one time, and there is no need to carry the welding tool back and forth, which can greatly improve the welding efficiency, reduce labor intensity and labor costs, and save time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0017] Figure 1 Shown is a structural schematic diagram of a welding slag ladle trunnion seat in the prior art provided by the present invention.

[0018] Figure 2 Shown is a structural schematic diagram of the welding tooling for the welding slag ladle trunnion seat provided by the present invention.

[0019] Figure 3 Display provided by the utility model Figure 2 Enlarged view of point A in the middle.

[0020] Figure 4 Shown is a structural schematic diagram of the transfer module provided by the present utility model.

[0021] Description of Reference Numerals

[0022] 10 Transfer module

[0023] 11 Trolley Track

[0024] 12 shuttle bus

[0025] 13 spare shuttle vehicle

[0026] 120 elastic rubber block

[0027] 121 base plate

[0028] 122 Travel wheels

[0029] 123 Side Panel

[0030] 1231 hanging lug

[0031] 21 First support frame

[0032] 211 First welding rail

[0033] 23. First welding device

[0034] 231 First Mobile Cart

[0035] 232 First Welding Machine

[0036] 22 Second support frame

[0037] 221 Second welding rail

[0038] 24 Second welding device

[0039] 241 Second mobile car

[0040] 242 Second Welding Machine

[0041] 100 Welding slag ladle trunnion seat

[0042] 101 upper ring plate

[0043] 102 Central Plate

[0044] 103 Trunnion Plate DETAILED DESCRIPTION

[0045] The following describes the embodiments of the present invention through specific examples. Those skilled in the art will readily understand the other advantages and benefits of the present invention from the disclosure herein. The present invention may also be implemented or applied through various other specific embodiments, and the details in this specification may be modified or altered based on different perspectives and applications without departing from the spirit of the present invention.

[0046] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections, direct connections, connections through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0047] In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. used in the present invention to indicate directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings and are intended only to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction, and therefore should not be understood as limiting the present invention. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance.

[0048] See also Figures 1 to 4It should be noted that the illustrations provided in this embodiment are merely schematic illustrations of the basic concept of the present invention. Therefore, the illustrations only show components relevant to the present invention and are not drawn according to the number, shape, and size of components in actual implementation. In actual implementation, the type, quantity, and proportion of each component may be arbitrarily changed, and the component layout may also be more complex.

[0049] The utility model provides a welding tool for welding slag ladle trunnion seat, such as Figure 2 and Figure 3 As shown, the welding tool includes a transfer module 10 and a welding module, wherein the transfer module 10 includes a trolley track 11 and a connecting trolley 12 arranged on the trolley track 11, the connecting trolley 12 can move along the trolley track 11, and a plurality of welding slag trunnion seats 100 can be placed in sequence on the connecting trolley 12 along the extension direction of the trolley track 11; the welding module includes a first support frame 21 and a second support frame 22, the first support frame 21 and the second support frame 22 are respectively arranged on the left and right sides of the trolley track 11, A first welding guide rail 211 is provided on the first support frame 21, and a second welding guide rail 221 is provided on the second support frame 22. The extension direction of the first welding guide rail 211 and the second welding guide rail 221 is the same as the extension direction of the trolley track 11. A first welding device 23 is provided on the first welding guide rail 211, and the first welding device 23 can move along the first welding guide rail 211. A second welding device 24 is provided on the second welding guide rail 221, and the second welding device 24 can move along the second welding guide rail 221.

[0050] The beneficial effect of the welding fixture of the welding slag ladle trunnion seat of the present invention is that when in use, first assemble the upper ring plate 101, the middle ring plate 102 and the trunnion plate 103 of the welding slag ladle trunnion seat 100 at the assembly station, that is, fix the upper ring plate 101 and the middle ring plate 102 to the left and right sides of the trunnion plate 103 respectively by simple riveting, and then Figure 2As shown, multiple assembled welding slag ladle trunnion seats 100 are placed on the connecting trolley 12 in sequence, and then the welds between the upper ring plate 101 and the trunnion plate 103 and the welds between the middle ring plate 102 and the trunnion plate 103 are welded respectively by the first welding device 23 on the first support frame 21 and the second welding device 24 on the second support frame 22 located on the left and right sides of the trolley track 11. Therefore, the two welds of the welding slag ladle trunnion seat 100 can be welded at the same time, and the first welding device 23 can move along the first welding guide rail 211 and the second welding device 24 can move along the second welding guide rail 221 during welding, that is, after welding one welding slag ladle trunnion seat 100, the next welding slag ladle trunnion seat 100 can be welded immediately until the welding of multiple welding slag ladle trunnion seats 100 placed on the connecting trolley 12 is completed. Therefore, the welding tooling of the welding slag ladle axle seat of the utility model can not only realize the simultaneous welding of the left and right welds of the welding slag ladle axle seat, but also through the movement of the first welding device 23 and the second welding device 24, it can also complete the welding of multiple welding slag ladle axle seats 100 placed on the docking trolley 12 at one time, and there is no need to carry the welding tooling back and forth, which can greatly improve the welding efficiency, reduce labor intensity and labor costs, and save time and effort.

[0051] In order to achieve uninterrupted operation and further improve welding efficiency, it is preferred that Figure 2 As shown, in this embodiment, a spare connecting trolley 13 is also provided on the trolley track 11, and a plurality of assembled welding slag ladle axle seats 100 can be placed on the spare connecting trolley 13 in advance. After all the welding of the welding slag ladle axle seats 100 placed on the connecting trolley 12 is completed, the connecting trolley 12 is removed, and then the spare connecting trolley 13 is moved to the position corresponding to the welding module, and the welding slag ladle axle seats 100 on the spare connecting trolley 13 are continued to be welded through the welding module. At the same time, the connecting trolley 12 transports the welded multiple welding slag ladle axle seats to the next process and then unloads all the welded multiple welding slag ladle axle seats for subsequent use. Then the empty connecting trolley 12 is moved to the assembly station and a plurality of assembled welding slag ladle axle seats are installed on the connecting trolley 12 to wait for welding, thereby cyclically operating.

[0052] Specifically, such as Figure 2 As shown, in this embodiment, three welding slag ladle trunnions can be placed on the docking trolley 12 and the spare docking trolley 13 at a time. Of course, in other optional embodiments, those skilled in the art can design the docking trolley 12 and the spare docking trolley 13 to any length according to specific needs to accommodate any number of welding slag ladle trunnions.

[0053] Further, such as Figure 3 and Figure 4As shown, in this embodiment, the docking trolley 12 includes a base plate 121 and running wheels 122 provided at the bottom of the base plate 121. The running wheels 122 are in rolling engagement with the trolley track 11. When the docking trolley 12 needs to be moved, the docking trolley 12 can be manually pushed or pulled to move along the trolley track 11. Preferably, in order to reduce labor costs and achieve automated operation, in this embodiment, a driving mechanism is further provided at the bottom of the base plate 121. The driving mechanism is in transmission connection with the running wheels 122. During operation, the driving mechanism can drive the transmission wheels 122 to rotate to achieve automatic operation of the docking trolley 12.

[0054] Further, such as Figure 4 As shown, in this embodiment, the four sides of the bottom plate 121 are further provided with side plates 123, so that the bottom plate 121 and the four side plates 123 provided on its four sides form a receiving groove. Through this structural design, the welding module 20 welds the welding slag trunnion seat placed on the bottom plate 121 of the docking trolley 12. The welding slag and scattered flux generated during welding will fall onto the bottom plate 121. The receiving groove formed by the bottom plate 121 and the four side plates 123 can collect the fallen welding slag and scattered flux, thereby preventing the welding slag from sliding or splashing around the bottom plate 121. The collection of welding slag and flux can also be recycled, thereby saving costs and protecting the environment.

[0055] Further, such as Figure 4 As shown, in the present embodiment, a lifting lug 1231 is further provided on the side panel 123. That is, it can be understood that, for the sake of lifting stability, in the present embodiment, a lifting lug 1231 is provided on both side panels 123 on the left and right sides. By providing the lifting lug, when the shuttle trolley 12 needs to be lifted onto the trolley track 11 or lifted off the trolley track 11, the lifting device can be connected to the lifting lug 1231 provided on the side panel for lifting, thereby facilitating the lifting of the shuttle trolley 12 and ensuring high lifting stability.

[0056] Furthermore, considering that the connecting trolley 12 may not be able to stop when moving along the trolley track 11 and thus collide with other trolleys or other objects on the trolley track 11, it is preferred that Figure 3 and Figure 4 As shown, in this embodiment, buffer and anti-collision components are provided at both the front and rear ends of the docking trolley 12. The buffer and anti-collision components can buffer the impact force generated when the docking trolley 12 collides, avoiding rigid collision, thereby preventing the docking trolley from being damaged. Preferably, in this embodiment, the buffer and anti-collision components are specifically elastic rubber blocks 120. Specifically, as shown in FIG. Figure 4 As shown, in this embodiment, two elastic rubber blocks 120 are provided at the front and rear ends of the docking trolley 12 .

[0057] Further, such as Figure 3 As shown, the first welding device 23 includes a first movable carriage 231 slidably arranged on the first welding rail 211, and a first welding machine 232 is provided on the first movable carriage 231. Similarly, the second welding device 24 includes a second movable carriage 241 slidably arranged on the second welding rail 221, and a second welding machine 242 is provided on the second movable carriage 241. During welding, the first movable carriage 231 drives the first welding machine 232 to move along the first welding rail 211, and the second movable carriage 241 drives the second welding machine 242 to move along the second welding rail 221. Preferably, in this embodiment, the first welding machine 232 and the second welding machine 242 are both submerged arc welding machines. By adopting the submerged arc welding machine, the welding quality is stable, the welding productivity is high, and there is no arc light and little smoke.

[0058] In summary, the present invention's welding fixture for welding slag-laden trunnion seats, through its left and right dual workstations, not only enables simultaneous welding of the left and right weld seams of the slag-laden trunnion seats, but also enables the simultaneous welding of multiple slag-laden trunnion seats placed on a docking trolley, eliminating the need for back-and-forth transport of the welding fixture. This significantly improves welding efficiency, reduces labor intensity and manpower costs, and saves time and effort. Therefore, the present invention effectively overcomes the various shortcomings of the prior art and has a high industrial utilization value.

[0059] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by one of ordinary skill in the art without departing from the spirit and technical principles disclosed in the present invention are intended to be covered by the claims of the present invention.

Claims

1. A welding tool for welding slag ladle trunnion seat, characterized in that: include: A transfer module, the transfer module comprising a trolley track and a docking trolley disposed on the trolley track, the docking trolley being capable of moving along the trolley track and capable of sequentially placing a plurality of welding slag trunnion seats on the docking trolley in an extending direction of the trolley track; A welding module, wherein the welding module includes a first support frame and a second support frame, the first support frame and the second support frame are respectively arranged on the left and right sides of the trolley track, the first support frame is provided with a first welding guide rail, and the second support frame is provided with a second welding guide rail, the extension direction of the first welding guide rail and the second welding guide rail is the same as the extension direction of the trolley track, the first welding guide rail is provided with a first welding device, and the first welding device can move along the first welding guide rail, the second welding guide rail is provided with a second welding device, and the second welding device can move along the second welding guide rail.

2. The welding tool for welding slag ladle trunnion seat according to claim 1, characterized in that: The docking trolley includes a base plate and running wheels arranged at the bottom of the base plate, and the running wheels are in rolling cooperation with the trolley track.

3. The welding tool for welding slag ladle trunnion seat according to claim 2, characterized in that: A driving mechanism is further provided at the bottom of the base plate, and the driving mechanism is transmission-connected with the walking wheel and is used for driving the walking wheel to rotate.

4. The welding tool for welding slag ladle trunnion seat according to claim 2, characterized in that: The four sides of the bottom plate are each provided with a side plate, so that the bottom plate and the four side plates form a receiving groove.

5. The welding tool for welding slag ladle trunnion seat according to claim 4, characterized in that: The side panels are provided with lifting ears.

6. The welding tool for welding slag ladle trunnion seat according to claim 1, characterized in that: Buffer and anti-collision components are provided at the front and rear ends of the docking trolley.

7. The welding tool for welding slag ladle trunnion seat according to claim 6, characterized in that: The buffer and anti-collision component is an elastic rubber block.

8. The welding tool for welding slag ladle trunnion seat according to claim 1, characterized in that: The first welding device includes a first movable carriage slidably arranged on the first welding guide rail, and the first movable carriage is provided with a first welding machine; The second welding device includes a second movable carriage slidably arranged on the second welding guide rail, and the second movable carriage is provided with a second welding machine.

9. The welding tool for welding slag ladle trunnion seat according to claim 8, characterized in that: The first welding machine and the second welding machine are both submerged arc welding machines.

10. The welding tool for welding slag ladle trunnion seat according to claim 1, characterized in that: A spare connecting trolley is also provided on the trolley track.