Square tube anti-seismic support and hanger laser welding device
By designing structures such as fixed supports, support mechanisms, and sliding covers, the problems of simplicity and aesthetics caused by external cables in handheld laser welding machines have been solved, achieving neat cable storage and safe protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN JINHONGHUA METAL TECHNOLOGY CO LTD
- Filing Date
- 2025-04-08
- Publication Date
- 2026-05-29
AI Technical Summary
The external cable setup of existing handheld laser welding machines reduces the simplicity and aesthetics of the equipment and increases the risk of cable breakage.
A device comprising a fixed support sleeve, a support mechanism, a sliding cover, and a locking mechanism has been designed for neatly storing and securing cables, ensuring that the cables are not damaged by external factors.
It improves the cleanliness and aesthetics of welding equipment, reduces the risk of cable damage, and ensures that cables are safe and undamaged.
Smart Images

Figure CN224294952U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of support and hanger welding equipment, and in particular to a laser welding device for square tube seismic supports and hangers. Background Technology
[0002] Square tube seismic bracing is a support device used in fields such as building electromechanical engineering. The processing of square tube seismic bracing requires high welding precision to ensure accurate connections between components. Handheld laser welding machines can achieve precise welding positioning. With a small laser beam diameter and concentrated energy, they can precisely control the welding position and achieve high-quality welding within a small area, meeting the welding needs of some delicate components in square tube seismic bracing. In existing technologies, handheld laser welding machines are equipped with a welding torch and cables connecting the torch to the machine. These cables are typically externally mounted, which not only makes the equipment look cluttered and detracts from its simplicity and aesthetics, but also exposes the cables to external factors such as being stepped on, scratched, and pulled, increasing the risk of cable breakage. Utility Model Content
[0003] The purpose of this invention is to address the problem that in the existing technology, the cables on handheld laser welding machines are externally mounted. This cable placement not only compromises the simplicity and aesthetics of the welding machine but also increases the risk of cable breakage. The invention proposes a square tube seismic support laser welding device.
[0004] The technical solution of this utility model: a laser welding device for square tube seismic bracing, including a handheld laser welding machine and a cable disposed at the bottom of the handheld laser welding machine, further including: a fixed support sleeve fixedly sleeved on the bottom of the handheld laser welding machine, the fixed support sleeve having a support mechanism for neatly placing the cable; a sliding cover, slidably sleeved on the fixed support sleeve for covering the cable; a pair of positioning holes opened on the sliding cover, the fixed support sleeve having a locking mechanism for engaging the positioning holes to connect and fix the fixed support sleeve and the sliding cover.
[0005] Optionally, the support mechanism includes a first cable clamping hole opened on the top of the fixed support for the cable to pass through, and multiple partition blocks arranged linearly and separating the cables are fixedly connected to the outer walls of both ends of the fixed support. A pair of arc-shaped grooves are opened on the partition blocks, and a support edge is fixedly connected to the bottom of the fixed support.
[0006] Optionally, a first buckle for securing the cable is fixedly connected to the upper surface of the end of the support edge near the first cable-locking hole.
[0007] Optionally, the locking mechanism includes a pair of elastic vertical plates fixedly connected to the upper surface of the support edge. The top of each elastic vertical plate is fixedly connected to a positioning block that automatically engages in a positioning hole. The top of the positioning block is provided with an inclined guide surface that abuts against the inner wall of the bottom of the fixed support sleeve.
[0008] Optionally, the outer wall of the sliding cover near the first cable clamping hole is provided with a second cable clamping hole for the cable end to pass through.
[0009] Optionally, a laser welding gun is fixedly connected to the end of the cable away from the handheld laser welding machine, and a second buckle that holds the laser welding gun is fixedly connected to the outer wall of the sliding cover near the second cable clamping hole.
[0010] Optionally, a pair of handles are fixedly connected to the top upper surface of the sliding cover.
[0011] Optionally, the bottom of the handheld laser welding machine is fixedly connected with multiple universal casters.
[0012] In summary, this application includes at least one of the following beneficial technical effects:
[0013] This invention utilizes a combination of cables, fixed supports, a support mechanism, a sliding cover, and a locking mechanism to neatly store the cables on the welding machine. This not only makes the welding machine look simple and orderly, eliminating messy cables from affecting the visual effect, but also makes the equipment look cleaner and more professional. Whether in a production workshop or other workplace, it improves the overall neatness and aesthetics. At the same time, the stored cables are protected from external physical damage such as scratches, collisions, and trampling, thus placing the cables in a relatively safe position and reducing the risk of damage. Attached Figure Description
[0014] Figure 1 A schematic diagram of the laser welding device for the square tube seismic support of this utility model is provided.
[0015] Figure 2 for Figure 1 A schematic diagram of the split structure;
[0016] Figure 3 for Figure 2 A schematic diagram of the split structure;
[0017] Figure 4 for Figure 3 Enlarged view of point A in the middle;
[0018] Figure 5 for Figure 3 A schematic diagram of the structure of the middle partition block.
[0019] Reference numerals: 1. Handheld laser welding machine; 11. Cable; 12. Laser welding gun; 13. Universal roller; 2. Fixed support; 21. Support edge; 22. Elastic vertical plate; 23. Positioning block; 24. Inclined guide surface; 25. First buckle; 26. First wire locking hole; 27. Divider block; 271. Arc groove; 3. Sliding cover; 31. Handle; 32. Positioning hole; 33. Second buckle; 34. Second wire locking hole. Detailed Implementation
[0020] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0021] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.
[0022] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0023] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] Example
[0027] like Figures 1 to 4 As shown, the square tube seismic bracing laser welding device proposed in this utility model includes a handheld laser welding machine 1 and a cable 11 installed at the bottom of the handheld laser welding machine 1. Several universal casters 13 are fixedly connected to the bottom of the handheld laser welding machine 1, which are used to make the handheld laser welding machine 1 easy and effortless to move. A fixed support sleeve 2 is fixedly fitted onto the bottom of the handheld laser welding machine 1; a sliding cover 3 is slidably fitted onto the fixed support sleeve 2 to cover the cable 11, protecting the cable 11 after it is wound and stored, preventing it from being damaged by stepping, scratching, pulling, etc. A pair of handles 31 are fixedly connected to the top surface of the sliding cover 3. The handles 31 are designed according to ergonomic principles, making it convenient for operators to hold, and making the grip more comfortable and stable; a pair of positioning holes 32 are provided on the sliding cover 3.
[0028] Among them, such as Figure 2 , Figure 3 and Figure 5 As shown, the fixed support sleeve 2 is equipped with a support mechanism to neatly place the cable 11. The support mechanism includes a first cable-holding hole 26 opened at the top of the fixed support sleeve 2 for the cable 11 to pass through. Multiple linearly arranged partition blocks 27 are fixedly connected to the outer walls of both ends of the fixed support sleeve 2, separating the cable 11. The partition blocks 27 hold the cable 11 in place during winding, preventing it from sliding down due to gravity. A pair of arc-shaped grooves 271 are provided on the partition blocks 27, allowing them to fit more closely to the outer wall of the cable 11, thus better holding the cable 11 and preventing it from shaking after being secured. A support edge 21 is fixedly connected to the bottom of the fixed support sleeve 2, supporting the sliding cover 3 to ensure its installation with the fixed support sleeve 2.
[0029] In addition, such as Figure 3 As shown, a first buckle 25 is fixedly connected to the upper surface of the end of the support edge 21 near the first cable clamping hole 26 to hold the cable 11. The first buckle 25 is used to fix the end of the cable 11 to prevent the cable 11 from becoming loose and messy after the end of the cable 11 is not fixed.
[0030] It is worth noting that, such as Figures 3 to 4As shown, the fixed support 2 is provided with a locking mechanism that engages with the positioning holes 32 to connect and fix the fixed support 2 and the sliding cover 3. The locking mechanism includes a pair of elastic vertical plates 22 fixedly connected to the upper surface of the support edge 21. The elastic vertical plates 22 are plates that can deform but will automatically return to their original position. The top of each elastic vertical plate 22 is fixedly connected with a positioning block 23 that automatically engages with the positioning holes 32. The top of the positioning block 23 is provided with an inclined guide surface 24 that abuts against the inner wall of the bottom of the fixed support 2. The inclined guide surface 24 ensures that when abutted against the inner wall of the bottom of the fixed support 2, it will cause the elastic vertical plate 22 to deform, and the elastic vertical plate 22, after rebounding, will cause the positioning block 23 to automatically engage in the designated position.
[0031] Furthermore, such as Figures 1 to 3 As shown, the outer wall of the sliding cover 3 near the first cable locking hole 26 has a second cable locking hole 34 for the end of the cable 11 to pass through. The second cable locking hole 34 is used to lock the end position of the cable 11 after it is wrapped and stored.
[0032] Furthermore, such as Figures 1 to 3 As shown, a laser welding gun 12 is fixedly connected to the end of cable 11 away from the handheld laser welding machine 1. The laser welding gun 12 is an important component of the laser welding equipment. It is mainly used to emit a laser beam and focus it onto the workpiece to realize the welding process. A second latch 33 is fixedly connected to the outer wall of the sliding cover 3 near the second cable clamping hole 34 to hold the laser welding gun 12. The second latch 33 is used to hold the laser welding gun 12 to ensure that it does not shake randomly.
[0033] In this embodiment, when a square tube seismic bracing laser welding device is required, such as... Figure 1 As shown, first remove the laser welding gun 12 from the second latch 33. Then, simultaneously press a pair of positioning blocks 23 into the sliding cover 3, causing the positioning blocks 23 to retract into the sliding cover 3. At this point, pull the pair of handles 31 upwards. The handles 31 will move the sliding cover 3 upwards and disengage it from the top of the handheld laser welding machine 1. Figure 1 Become like Figure 2 As shown in the diagram, remove the neatly wound cable 11 from the fixed support 2, and then weld the equipment using the laser welding gun 12. After welding, wind the cable 11 back onto the fixed support 2 as shown in the diagram. Figure 2As shown in the diagram, the sliding cover 3 is then placed on top of the handheld laser welding machine 1 and then on the fixed support 2, with the end of the cable 11 near the laser welding gun 12 secured in the first clip 25. Next, the end of the cable 11 near the laser welding gun 12 is inserted into the second cable clamping hole 34, and finally, the laser welding gun 12 is secured in the second clip 33. Simultaneously, with the sliding cover 3 on the fixed support 2, the inner wall of the sliding cover 3 abuts against the inclined guide surface 24. At this time, the inclined guide surface 24, through the positioning block 23, causes the elastic vertical plate 22 to bend until the bottom of the sliding cover 3 completely contacts the upper surface of the support edge 21. The positioning block 23 then engages in the corresponding positioning hole 32, thus fixing the connection between the fixed support 2 and the sliding cover 3.
[0034] The preferred embodiments of this utility model described above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A laser welding device for square tube seismic bracing, comprising a handheld laser welder (1) and a cable (11) disposed at the bottom of the handheld laser welder (1), characterized in that, Also includes: A fixed support sleeve (2) is fixedly fitted at the bottom of the handheld laser welding machine (1), and the fixed support sleeve (2) is provided with a support mechanism to neatly place the cable (11); A sliding cover (3) is slidably sleeved on the fixed support (2) to cover the cable (11); A pair of positioning holes (32) are provided on the sliding cover (3), and the fixed support (2) is provided with a locking mechanism that engages with the positioning holes (32) to connect and fix the fixed support (2) and the sliding cover (3).
2. The laser welding device for square tube seismic bracing according to claim 1, characterized in that, The support mechanism includes a first cable clamping hole (26) opened on the top of the fixed support (2) for the cable (11) to pass through. Both ends of the fixed support (2) are fixedly connected with a plurality of partition blocks (27) arranged in a linear shape to separate the cable (11). A pair of arc grooves (271) are opened on the partition blocks (27). The bottom of the fixed support (2) is fixedly connected with a support edge (21).
3. The laser welding device for square tube seismic bracing according to claim 2, characterized in that, The upper surface of the end of the support edge (21) near the first cable clamping hole (26) is fixedly connected to a first buckle (25) that clamps the cable (11).
4. The laser welding device for square tube seismic bracing according to claim 2, characterized in that, The locking mechanism includes a pair of elastic vertical plates (22) fixedly connected to the upper surface of the support edge (21). The top of each elastic vertical plate (22) is fixedly connected to a positioning block (23) that automatically engages in the positioning hole (32). The top of the positioning block (23) is provided with an inclined guide surface (24) that abuts against the bottom inner wall of the fixed support sleeve (2).
5. The laser welding device for square tube seismic bracing according to claim 2, characterized in that, The sliding cover (3) has a second wire-locking hole (34) on the outer wall of one end near the first wire-locking hole (26) for the end of the cable (11) to pass through.
6. The laser welding device for square tube seismic bracing according to claim 5, characterized in that, The end of the cable (11) away from the handheld laser welding machine (1) is fixedly connected to a laser welding gun (12), and the outer wall of the sliding cover (3) near the second wire locking hole (34) is fixedly connected to a second buckle (33) that locks the laser welding gun (12).
7. The laser welding device for square tube seismic bracing according to claim 1, characterized in that, A pair of handles (31) are fixedly connected to the top upper surface of the sliding cover (3).
8. The laser welding device for square tube seismic bracing according to claim 1, characterized in that, The bottom of the handheld laser welding machine (1) is fixedly connected with multiple universal rollers (13).