Welding device for steel structure machining

By using structures such as sliding rollers, positioning slide rods, and positioning screws, stable support and precise positioning are provided for steel structural components, solving the problems of poor adaptability and uneven support of existing equipment, and achieving high-quality steel structure welding results.

CN223762469UActive Publication Date: 2026-01-06SHANDONG HENGHAI STEEL STRUCTURE CO LTD
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Patent Information

Application Number
CN202520284994.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-06
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing steel structure welding equipment lacks stable and precise support and positioning structures, making it difficult to adapt to steel structural components of different sizes and shapes, resulting in poor welding quality and precision. In particular, uneven support of web components affects the welding effect.

Method used

The structure employs sliding rollers, positioning slide rods, positioning slide frames, and positioning screws to provide stable support and precise positioning for steel structural components. The web and ribs are stably supported by stabilizing frames, web frames, support frames, and web rods. The welding sleeves and welding torches on the welding frame can be flexibly adjusted to adapt to different weld positions.

Benefits of technology

It achieves stable positioning and precise welding of steel structural components, prevents deformation during welding, ensures accurate relative positions of ribs and webs, and improves welding quality and adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel structure welding, and discloses a welding device for steel structure machining. The sliding rollers are of cylindrical structures, and the sliding rollers are arranged on the upper portion of the base side by side at the same height; the welding frame is arranged on the side edge of the base, and the welding frame extends into the upper part of the sliding roller; the positioning sliding rod is transversely arranged at the lower part of the sliding roller, and the positioning sliding rod is relatively parallel to the sliding roller; the technical effects can be achieved as follows: through structures such as the sliding rollers, the positioning sliding rods, the positioning sliding frames and the positioning screw rods, stable supporting and accurate positioning are provided for the bottom rib plate of the steel structural part, the stabilizing frame, the web frame, the supporting frame and the web rod can stably support the web and the upper rib plate on the web, deformation in the welding process is prevented, and the welding quality is improved. The relative positions of the rib plate and the web plate are accurate, and the welding sleeve and the welding gun on the welding frame can be flexibly adjusted according to the positions of the welding seams, so that the welding seams at different positions can be welded.
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Description

Technical Field

[0001] This application relates to the field of steel structure welding technology, and for example to a welding apparatus for steel structure processing. Background Technology

[0002] Currently, traditional welding equipment in the field of steel structure welding often has some shortcomings. On the one hand, the lack of stable and precise support and positioning structures during the welding of steel structural components makes the workpiece prone to movement or deformation, affecting welding quality and accuracy. On the other hand, existing equipment has poor adaptability to steel structural components of different sizes and shapes, making it difficult to quickly adjust to meet diverse welding needs. Furthermore, the support for components such as the web plate is not stable enough during the welding process, easily leading to uneven support forces, further affecting the welding effect and the overall performance of the workpiece. Utility Model Content

[0003] To provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. This summary is not intended as a general commentary, nor is it intended to identify key / important components or describe the scope of protection of these embodiments, but rather as a prelude to the detailed description that follows.

[0004] This disclosure provides a welding device for steel structure processing to solve the problem of inconvenience in welding, fixing, and adjusting steel components of different sizes.

[0005] In some embodiments, the welding device for steel structure processing includes: a base; a cylindrical sliding roller, the sliding rollers being arranged side-by-side at the same height on the upper part of the base; a welding frame, disposed on the side of the base, and the welding frame extending into the upper part of the sliding roller; a positioning slide rod, laterally disposed on the lower part of the sliding roller, and the positioning slide rod being relatively parallel to the sliding roller; a center frame, disposed in the middle of the positioning slide rod; two positioning slides, respectively slidably disposed on the positioning slide rods on both sides of the center frame; and two positioning screws, the positioning screws being rotatably disposed on both sides of the center frame, the threads of the two positioning screws being mirror-image opposite each other, and the positioning screws being threadedly connected to the positioning slides.

[0006] In some embodiments, a stabilizing frame is provided on each of the two sides of the base, and a web plate frame is vertically provided on the stabilizing frame, and the web plate frame is slidably disposed on the stabilizing frame.

[0007] In some embodiments, a stabilizing groove is provided on the upper part of the stabilizing frame, a sliding sleeve is slidably disposed on the stabilizing groove, a support frame is slidably disposed inside the sliding sleeve, and the support frame is perpendicular to the stabilizing frame.

[0008] In some embodiments, a roller platform is vertically arranged on the upper part of the support frame away from the stabilizer, a support wheel is arranged on the side of the roller platform away from the stabilizer, and a limit wheel is arranged on the upper part of the roller platform, with the limit wheel being perpendicular to the support wheel.

[0009] In some embodiments, a web plate rod is slidably inserted into the support frame, the web plate rod is located at the end away from the stabilizer, and a telescopic screw is rotatably connected to the end of the support frame near the stabilizer, the telescopic screw being threadedly connected to the web plate rod.

[0010] In some embodiments, a sliding screw is rotatably provided on the upper part of the sliding sleeve, and the sliding screw is threadedly connected to the upper end of the stabilizing groove.

[0011] In some embodiments, the stabilizer is provided with a locking screw, which is abutted on the web frame, and the sliding sleeve is provided with a locking screw, which is abutted on the support frame.

[0012] In some embodiments, a drive motor is provided on the central frame, the drive motor is driven to connect with the positioning screw, and a positioning wheel is provided on the upper part of the positioning slide.

[0013] In some embodiments, a welding sleeve is slidably fitted on the welding frame, and a welding gun is slidably inserted into the welding sleeve, with the welding gun and the welding frame being arranged perpendicularly to each other.

[0014] In some embodiments, a stabilizing wheel is provided at the end of the web frame away from the stabilizing frame, and a web is provided at the end of the web rod away from the stabilizing frame.

[0015] The welding apparatus for steel structure processing provided in this disclosure can achieve the following technical effects:

[0016] The bottom ribs of the steel structure are provided with stable support and precise positioning through structures such as sliding rollers, positioning slides, positioning carriages and positioning screws. The stabilizing frame, web plate frame, support frame and web plate rod can provide stable support for the web plate and its upper rib plate to prevent deformation during welding and ensure the accurate relative position of the rib plate and the web plate. The welding sleeve and welding gun on the welding frame can be flexibly adjusted according to the position of the weld, so that welds can be welded at different positions.

[0017] The above general description and the description below are exemplary and illustrative only and are not intended to limit this application. Attached Figure Description

[0018] One or more embodiments are illustrated by way of example with reference to the accompanying drawings. These illustrations and drawings do not constitute a limitation on the embodiments. Elements having the same reference numerals in the drawings are shown as similar elements. The drawings are not to be scaled. And wherein:

[0019] Figure 1 This is a schematic diagram of a welding device for steel structure processing provided in an embodiment of this disclosure;

[0020] Figure 2 This is a three-dimensional structural schematic diagram of a welding device for steel structure processing provided in an embodiment of this disclosure;

[0021] Figure 3 This is a schematic diagram of the positioning slide rod and positioning carriage structure provided in the embodiments of this disclosure;

[0022] Figure 4 This is a schematic diagram of the transverse cross-sectional structure of the positioning slide rod provided in the embodiments of this disclosure;

[0023] Figure 5 This is a longitudinal cross-sectional schematic diagram of a welding device for steel structure processing provided in an embodiment of this disclosure;

[0024] Figure 6 This is a schematic cross-sectional view of the welding device stabilizer frame for steel structure processing provided in an embodiment of this disclosure.

[0025] Figure label:

[0026] 100. Base; 101. Sliding roller; 200. Welding frame; 102. Positioning slide rod; 103. Center frame; 104. Positioning slide; 105. Positioning screw; 300. Stabilizing frame; 301. Web plate frame; 302. Stabilizing slide groove; 303. Sliding sleeve; 304. Support frame; 305. Roller table; 306. Support wheel; 307. Limiting wheel; 308. Web plate rod; 309. Telescopic screw; 310. Sliding screw; 311. Locking screw; 312. Locking screw; 106. Drive motor; 107. Positioning wheel; 201. Welding sleeve; 202. Welding torch; 313. Stabilizing wheel; 314. Web plate wheel. Detailed Implementation

[0027] To provide a more detailed understanding of the features and technical content of the embodiments of this disclosure, the implementation of the embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. The accompanying drawings are for illustrative purposes only and are not intended to limit the embodiments of this disclosure. In the following technical description, for ease of explanation, several details are used to provide a full understanding of the disclosed embodiments. However, one or more embodiments may still be implemented without these details. In other cases, well-known structures and devices may be simplified in their depiction to simplify the drawings.

[0028] The terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this disclosure are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this disclosure described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion.

[0029] In this disclosure, the terms "upper," "lower," "inner," "middle," "outer," "front," and "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for better description of the embodiments of this disclosure and their implementations, and are not intended to limit the indicated devices, elements, or components to having a specific orientation, or to require them to be constructed and operated in a specific orientation. Furthermore, some of the aforementioned terms may be used to indicate other meanings besides orientation or positional relationship; for example, the term "upper" may in some cases indicate a dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in the embodiments of this disclosure according to the specific circumstances.

[0030] Furthermore, the terms "set up," "connect," and "fix" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this disclosure according to the specific circumstances.

[0031] Unless otherwise stated, the term "multiple" means two or more.

[0032] In this embodiment of the disclosure, the character " / " indicates that the objects before and after it are in an "or" relationship. For example, A / B means: A or B.

[0033] The term "and / or" describes an association between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or A and B.

[0034] It should be noted that, unless otherwise specified, the embodiments and features described in the present disclosure can be combined with each other.

[0035] Combination Figure 1-6As shown, this embodiment of the present disclosure provides a welding device for steel structure processing, comprising: a base 100; a cylindrical sliding roller 101, the sliding rollers 101 being arranged side-by-side at the same height on the upper part of the base 100; a welding frame 200, disposed on the side of the base 100, and extending into the upper part of the sliding roller 101; a positioning slide rod 102, laterally disposed below the sliding roller 101, and the positioning slide rod 102 being relatively parallel to the sliding roller 101; a central frame 103, disposed in the middle of the positioning slide rod 102; two positioning slides 104, respectively slidably disposed on the positioning slide rods 102 on both sides of the central frame 103; and two positioning screws 105, the positioning screws 105 being rotatably disposed on both sides of the central frame 103, the two positioning screws 105 being arranged with their threads mirror-image facing each other, and the positioning screws 105 being threadedly connected to the positioning slides 104.

[0036] Thus, multiple sliding rollers 101 are arranged side-by-side on the upper side of the base 100, forming a continuous plane to provide stable support during welding. The sliding rollers 101, along with a circular rod-like structure, allow the steel structural components to move on them. Welding frames 200 are located on both sides of the base 100, enabling precise welding of the steel structural components on the sliding rollers 101. The design of the welding frames 200 allows the operator to freely adjust the height and angle to accommodate steel structures of different sizes and shapes. Positioning slide rods 102 are located on the base 100 below the sliding rollers 101, with the sliding rollers 101 and positioning slide rods 102 being relatively parallel. A central frame 103 is located in the middle of the positioning slide rod 102, providing support and ensuring its stability. A positioning slide bracket 104 is slidably mounted on the central frame 102. On the positioning slide rods 102 on both sides of 03, the positioning slide 104 can slide on the positioning slide rods 102. The center frame 103 is also provided with positioning screws 105. There are two positioning screws 105 respectively set on both sides of the center frame 103. The threads between the positioning screws 105 on both sides of the center frame 103 are mirrored and opposite to each other. The two positioning screws 105 are connected together. The positioning slide 104 and the positioning screw 105 are connected by threads, so that by rotating the positioning screw 105, the positioning slide 104 can move precisely along the positioning slide rod 102, thereby achieving precise positioning of the steel structure component. Moreover, the positioning screws 105 are set opposite to each other. When the positioning screw 105 rotates, it can drive the two positioning slides 104 to move away from or towards the center frame 103 at the same time. Through the synchronous movement of the positioning slides 104, steel structure ribs of different widths can always be locked and fixed in the middle of the sliding roller 101.

[0037] Optionally, a stabilizing frame 300 is provided on each of the two sides of the base 100, and a web plate frame 301 is vertically provided on the stabilizing frame 300. The web plate frame 301 is slidably disposed on the stabilizing frame 300.

[0038] In this way, the stabilizing frames 300 on both sides of the base 100 can support the web plate frame 301, and can stably fix the web plate to the rib plate on the upper part of the sliding roller 101. The web plate frame 301 can slide on the stabilizing frames 300. The web plate frame 301 extends into the side of the web plate of the upper steel structure of the sliding roller 101. In this way, the web plate frames 301 on both sides can provide stable vertical support for the web plate, thereby preventing deformation during welding. The sliding structure of the web plate frame 301 allows it to adapt to web plates of different thicknesses.

[0039] Optionally, the upper part of the stabilizer 300 is provided with a stabilizing groove 302, a sliding sleeve 303 is slidably disposed on the stabilizing groove 302, and a support frame 304 is slidably disposed inside the sliding sleeve 303, and the support frame 304 is perpendicular to the stabilizer 300.

[0040] In this way, a stabilizing groove is provided on the upper part of the stabilizing frame 300, and the sliding sleeve 303 can slide up and down in the stabilizing groove. A support frame 304 is slidably arranged in the sliding sleeve 303, and the support frame 304 can move freely in the sliding sleeve 303. In this way, the support frame 304 can slide up and down in the stabilizing frame 300 through the sliding sleeve 303, thereby supporting the web plate at different heights.

[0041] Optionally, a roller platform 305 is vertically arranged on the upper part of the support frame 304 away from the stabilizer 300, a support wheel 306 is arranged on the side of the roller platform 305 away from the stabilizer 300, and a limiting wheel 307 is arranged on the upper part of the roller platform 305, with the limiting wheel 307 and the support wheel 306 being relatively perpendicular to each other.

[0042] Thus, the upper part of the support frame 304, near the rib plate, is provided with a roller platform 305. A support wheel 306 is provided on the side of the roller platform 305 near the web plate, which can support the rib plate on the upper part of the web plate. A limit wheel 307 is provided on the upper part of the roller platform 305. The limit wheel 307 is in close contact with the rib plate. The limit wheel 307 and the support wheel 306 can stably support the rib plate on the upper part of the web plate and fix the rib plate stably on the web plate. The limit wheel 307 and the support wheel 306 are relatively perpendicular to each other, which can play a role in stabilizing the rib plate.

[0043] Optionally, a web plate rod 308 is slidably inserted into the support frame 304, the web plate rod 308 is located at the end away from the stabilizer 300, and a telescopic screw 309 is rotatably connected to the end of the support frame 304 near the stabilizer 300, the telescopic screw 309 is threadedly connected to the web plate rod 308.

[0044] In this way, the web plate rod 308 is slidably inserted into the support frame 304, one end of the telescopic screw 309 is rotatably set at one end of the support frame 304, and the other end of the telescopic screw 309 is threadedly connected to the web plate rod 308. By rotating the telescopic screw 309, the web plate rod 308 can be driven to extend and retract within the support frame 304, thereby achieving stable support of the web plate rod 308 for the web plate and ensuring that uniform support force can be provided on web plates of different thicknesses.

[0045] Optionally, the upper part of the sliding sleeve 303 is provided with a sliding screw 310, which is threadedly connected to the upper end of the stabilizing groove 302.

[0046] In this way, the sliding screw 310 is connected to the upper end of the stabilizing groove 302 by a threaded connection, and the sliding screw 310 is rotatably connected to the sliding sleeve 303. By rotating the sliding screw 310, the position of the sliding sleeve 303 can be adjusted, so that the sliding sleeve 303 can move up and down in the stabilizing groove, thereby precisely adjusting the height of the support frame 304.

[0047] Optionally, the stabilizer 300 is provided with a locking screw 311, which is mounted on the web frame 301, and the sliding sleeve 303 is provided with a locking screw 312 on its side, which is mounted on the support frame 304.

[0048] Thus, the locking screw 311 is threadedly connected to the stabilizer 300. The locking screw 311 can be pressed against the web frame 301, firmly fixing the web frame 301 to the stabilizer 300 and ensuring the stability of the overall structure. The locking screw 312 is threadedly connected to the sliding sleeve 303. The locking screw 312 can be pressed against the support frame 304, ensuring a tight fit between the sliding sleeve 303 and the support frame 304.

[0049] Optionally, a drive motor 106 is provided on the center frame 103, the drive motor 106 is driven to be connected to the positioning screw 105, and a positioning wheel 107 is provided on the upper part of the positioning slide 104.

[0050] In this way, the drive motor 106 on the center frame 103 can drive the positioning screw 105 to rotate. The rotation of the positioning screw 105 can drive the positioning slide 104 to slide on the positioning slide rod 102. Furthermore, the positioning screw 105 can drive the positioning slides 104 on both sides of the center frame 103 to move relative to each other, ensuring that the center between the two positioning slides 104 is always on the center frame 103. The positioning wheel 107 on the positioning slide 104 extends out of the upper part of the sliding roller 101, thus positioning and fixing the ribs on the sliding roller 101, ensuring that the ribs remain in the center of the sliding roller 101 during the sliding process, thereby ensuring the stability and accuracy of the ribs during the sliding process. This ensures that the bottom ribs and the web plate always maintain parallel positioning contact, facilitating the welding operation between the ribs and the web plate, and ensuring that the web plate and ribs are always precisely aligned, improving the welding quality.

[0051] Optionally, a welding sleeve 201 is slidably sleeved on the welding frame 200, and a welding gun 202 is slidably inserted into the welding sleeve 201. The welding gun 202 is arranged perpendicularly to the welding frame 200.

[0052] In this way, the welding sleeve 201 on the welding frame 200 can slide up and down along the welding frame 200, and can be adjusted according to the weld joint of different heights. The welding gun 202 slides into the welding sleeve 201, so that the welding gun 202 is precisely aligned with the weld joint, ensuring that the weld is uniform during the welding process and improving the welding effect. The sliding design of the welding sleeve 201, the welding frame 200 and the welding gun 202 enhances the flexibility of operation and can adapt to various welding needs of different parts.

[0053] Optionally, a stabilizing wheel 313 is provided at the end of the web plate frame 301 away from the stabilizing frame 300, and a web plate wheel 314 is provided at the end of the web plate rod 308 away from the stabilizing frame 300.

[0054] In this way, the stabilizing wheel 313 on the web plate frame 301 can contact the web plate of the steel structure, and the stabilizing wheel 313 can facilitate the movement of the web plate on the web plate frame 301. The web plate wheel 314 on the web plate rod 308 can contact the web plate of the steel structure, and the web plate wheel 314 can facilitate the passage of the web plate on the web plate rod 308. This enables the steel structure to be conveyed on the sliding roller 101, reducing the friction between the web plate and the web plate frame 301 and the web plate rod 308.

[0055] The foregoing description and accompanying drawings fully illustrate embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the order of operation may vary. Parts and features of some embodiments may be included or substituted for parts and features of other embodiments. Embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from its scope. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A welding device for steel structure processing, characterized in that, The utility model relates to a welding frame (200) is set to the side of base (100), and the welding frame (200) extends into the upper portion of slide roller (101), and the welding frame (200) is provided with the slide groove (201) of the slide roller (101) on the upper portion, and the slide groove (201) is provided with the slide frame (202) of the slide roller (101) on the upper portion, and the slide frame (202) is provided with the slide screw (203) of the slide roller (101) on the upper portion, and the slide screw (203) is provided with the slide screw nut (204) of the slide roller (101) on the upper portion. The utility model relates to a welding frame (200) is set to the side of base (100), and the welding frame (200) extends into the upper portion of slide roller (101), and the welding frame (200) is provided with the slide groove (201) of the slide roller (101) on the upper portion, and the slide groove (201) is provided with the slide frame (202) of the slide roller (101) on the upper portion, and the slide frame (202) is provided with the slide screw (203) of the slide roller (101) on the upper portion, and the slide screw (203) is provided with the slide screw nut (204) of the slide roller (101) on the upper portion. The utility model relates to a welding frame (200) is set to the side of base (100), and the welding frame (200) extends into the upper portion of slide roller (101), and the welding frame (200) is provided with the slide groove (201) of the slide roller (101) on the upper portion, and the slide groove (201) is provided with the slide frame (202) of the slide roller (101) on the upper portion, and the slide frame (202) is provided with the slide screw (203) of the slide roller (101) on the upper portion, and the slide screw (203) is provided with the slide screw nut (204) of the slide roller (101) on the upper portion. The utility model relates to a welding frame (200) is set to the side of base (100), and the welding frame (200) extends into the upper portion of slide roller (101), and the welding frame (200) is provided with the slide groove (201) of the slide roller (101) on the upper portion, and the slide groove (201) is provided with the slide frame (202) of the slide roller (101) on the upper portion, and the slide frame (202) is provided with the slide screw (203) of the slide roller (101) on the upper portion, and the slide screw (203) is provided with the slide screw nut (204) of the slide roller (101) on the upper portion. The utility model relates to a welding frame (200) is set to the side of base (100), and the welding frame (200) extends into the upper portion of slide roller (101), and the welding frame (200) is provided with the slide groove (201) of the slide roller (101) on the upper portion, and the slide groove (201) is provided with the slide frame (202) of the slide roller (101) on the upper portion, and the slide frame (202) is provided with the slide screw (203) of the slide roller (101) on the upper portion, and the slide screw (203) is provided with the slide screw nut (204) of the slide roller (101) on the upper portion. The utility model relates to a welding frame (200) is set to the side of base (100), and the welding frame (200) extends into the upper portion of slide roller (101), and the welding frame (200) is provided with the slide groove (201) of the slide roller (101) on the upper portion, and the slide groove (201) is provided with the slide frame (202) of the slide roller (101) on the upper portion, and the slide frame (202) is provided with the slide screw (203) of the slide roller (101) on the upper portion, and the slide screw (203) is provided with the slide screw nut (204) of the slide roller (101) on the upper portion. ​ ​ 2. The welding apparatus for steel structure processing according to claim 1, characterized in that, ​ 3. The welding apparatus for steel structure processing according to claim 2, characterized in that, ​ 4. The welding apparatus for steel structure processing according to claim 3, wherein ​ 5. The welding apparatus for steel structure processing according to claim 4, wherein ​ 6. The welding apparatus for steel structure processing according to claim 5, wherein ​ 7. The welding apparatus for steel structure processing according to claim 6, wherein ​ 8. The welding apparatus for steel structure processing according to claim 1, wherein ​ 9. The welding apparatus for steel structure processing according to claim 1, wherein The welding frame (200) is sleeved with a welding sleeve (201), the welding sleeve (201) is slidably inserted with a welding gun (202), and the welding gun (202) is arranged vertically relative to the welding frame (200).

10. The welding apparatus for steel structure processing according to claim 5, wherein The web frame (301) is provided with a stabilizing wheel (313) at one end away from the stabilizing frame (300), and the web rod (308) is provided with a web wheel (314) at one end away from the stabilizing frame (300).