A right-angle welder

By designing the support, positioning, and adjustment parts of the right-angle welder, precise clamping of the welded parts is achieved, solving the problems of high skill requirements and burn risk in traditional welding, and improving welding quality and efficiency.

CN224273900UActive Publication Date: 2026-05-26BEIJING WARBURG ENERGY DEV LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING WARBURG ENERGY DEV LTD
Filing Date
2025-06-18
Publication Date
2026-05-26

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Abstract

This utility model discloses a right-angle welder, relating to the field of right-angle welding technology. The utility model includes a support part for supporting the workpiece during welding and a positioning part for fixing and clamping the workpiece. Specifically, by setting a fixing component, rotating a knob clockwise drives a threaded rod to rotate. When the threaded rod rotates, it moves a clamping plate closer to the workpiece. Simultaneously, the movement of the clamping plate causes a sliding rod to slide within a support frame. The sliding rod provides a certain degree of limitation on the movement trajectory of the clamping plate, thus clamping the workpiece during the clamping process. Several anti-slip protrusions are provided on the side of the clamping plate closest to the workpiece, further improving the clamping effect. Compared to traditional fixing methods, this not only significantly reduces the workload of workers but also reduces the risk of burns, and greatly improves work efficiency and welding accuracy.
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Description

Technical Field

[0001] This utility model belongs to the field of right-angle welding technology, and in particular relates to a right-angle welder. Background Technology

[0002] In traditional welding processes, especially when right-angle welds are required, such as pipe connections and metal frame construction, operators often need to manually maintain the angles and positions between the welded components. This not only requires operators to have high skills and experience, but also easily leads to fatigue due to prolonged operation, affecting the welding quality. At the same time, during the manual fixing process, operators need to directly contact high-temperature metal components and welding equipment, which can easily cause burns and significantly increase the danger to workers. Therefore, a right-angle welder is proposed. Utility Model Content

[0003] The purpose of this invention is to provide a right-angle welder. By setting a fixing component, specifically by rotating a knob clockwise to rotate a threaded rod, the rotation of the threaded rod causes a clamping plate to move closer to the object. Simultaneously, the movement of the clamping plate causes a sliding rod to slide within a support frame. The sliding rod provides a certain degree of limitation on the movement trajectory of the clamping plate, thus clamping the object during the clamping process. Several anti-slip protrusions are provided on the side of the clamping plate closest to the object, further improving the clamping effect. This solves the problem that in traditional welding processes, especially when right-angle welds are required, such as pipe connections and metal frame construction, operators often need to manually maintain the angle and position between welding components. This not only requires operators to have high skills and experience, but also easily leads to fatigue and affects welding quality over long periods. Furthermore, during manual fixing, operators need to directly contact high-temperature metal components and welding equipment, which can easily cause burns, significantly increasing the risk to workers.

[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0005] This utility model is a right-angle welding device, comprising:

[0006] The support portion is used to provide support during the welding of the object;

[0007] Positioning part, the positioning part being used to fix and clamp the object; and

[0008] An adjustment unit is used to adjust the position of the positioning unit;

[0009] The adjustment unit adjusts the clamping and fixing point of the positioning unit, and then the positioning unit clamps and positions the object, which greatly improves the accuracy of subsequent welding of the object.

[0010] Furthermore, the support includes a right-angle frame, with sliding grooves provided on the left and right sides of the top of the right-angle frame, and a pointing rod connected to the center of the top of the right-angle frame;

[0011] In particular, aligning the welding point of the object with the guide rod during welding further improves the precision of the welding.

[0012] Furthermore, the positioning part includes a fixing component, which is installed on the outside of the left and right sides of the right-angle frame, and the positioning part is connected to the adjustment part.

[0013] The fixing components consist of two sets, which are used to fix the two objects to be welded.

[0014] Furthermore, the adjustment part includes a sliding component, which is installed inside the left and right sides of the support part, and the position of the fixed component can be adjusted by the sliding component;

[0015] When the sliding component moves, it moves inside the groove.

[0016] Furthermore, the fixing component includes a bracket, a clamp is provided between the bracket and the right-angle frame, a plurality of anti-slip protrusions are connected to the side of the clamp near the right-angle frame, a threaded rod is connected inside the bracket, the threaded rod is rotatably connected to the side of the clamp away from the right-angle frame, a knob is welded to the side of the threaded rod away from the clamp, a sliding rod is provided at the top of the threaded rod, and the sliding rod is welded to the side of the clamp away from the right-angle frame;

[0017] The outer surface of the slide rod is slidably connected to the inside of the bracket, the outer surface of the threaded rod is threadedly connected to the inside of the bracket, the slide rod provides a certain degree of limitation for the movement trajectory of the clamp, and the bracket is N-shaped.

[0018] Furthermore, the sliding assembly includes a second bracket, which is N-shaped. A limiting rod is connected inside the second bracket, and a spring is sleeved on the outer surface of the limiting rod. The side of the spring away from the right-angle frame is connected to the inner wall of the second bracket. A limiting ring is connected to the side of the spring away from the second bracket. The inner surface of the limiting ring is fixed to the outer surface of the limiting rod. A pull button is connected to the end of the limiting rod away from the right-angle frame. Several limiting holes are opened on the left and right sides of the inner wall of the right-angle frame. A slider is connected to the end of the second bracket away from the limiting rod.

[0019] The limiting hole is inserted into the side of the limiting rod away from the pull button on the outer surface. The outer surface of the limiting rod is slidably connected to the inside of the bracket two. At the same time, when the bracket two moves, it will drive the slider to slide inside the slide groove.

[0020] This utility model has the following beneficial effects:

[0021] 1. This utility model uses a fixing component, specifically, a clockwise rotation of a knob drives a threaded rod to rotate. The rotation of the threaded rod causes the clamping plate to move closer to the object. Simultaneously, the movement of the clamping plate causes a sliding rod to slide within the bracket. The sliding rod provides a certain degree of limitation on the movement trajectory of the clamping plate, thus clamping the object during the clamping process. Several anti-slip protrusions are provided on the side of the clamping plate closest to the object, further enhancing the clamping effect. Compared to traditional fixing methods, this significantly reduces the workload of workers, lowers the risk of burns, and greatly improves work efficiency and welding precision.

[0022] 2. This utility model incorporates a sliding component. Specifically, pulling the button causes the limiting rod to disengage from the limiting hole. As the limiting rod moves, it compresses the spring via the limiting ring. Pulling the bracket two then moves the clamping plate together. When the clamping plate is adjusted to the appropriate position, releasing the button causes the spring to rebound and reset the limiting rod. Upon reset, the limiting rod inserts into the limiting hole, thus fixing the bracket two in place. This completes the adjustment of the clamping plate's position. Adjusting the clamping plate's fixing point facilitates the fixing of objects of different lengths, reducing the risk of warping during welding and further improving welding quality. It also significantly enhances the equipment's versatility.

[0023] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0026] Figure 2 This is a schematic diagram of the overall structure of the limiting hole of this utility model;

[0027] Figure 3 This utility model Figure 2 A magnified structural diagram of A in the middle;

[0028] Figure 4 This is a schematic diagram of the cross-sectional structure of the slide groove of this utility model;

[0029] Figure 5 This is a schematic diagram of the overall structure of the clamping plate of this utility model.

[0030] The attached diagram lists the components represented by each number as follows:

[0031] 1. Support unit; 11. Right-angle bracket; 12. Pointing rod; 13. Slide groove; 2. Positioning unit; 21. Fixing assembly; 211. Bracket one; 212. Clamping plate; 213. Anti-slip convex strip; 214. Threaded rod; 215. Knob; 216. Slide rod; 3. Adjustment unit; 31. Sliding assembly; 311. Bracket two; 312. Pull button; 313. Limiting hole; 314. Limiting rod; 315. Spring; 316. Limiting ring; 317. Slider. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Please see Figures 1-5 As shown, this utility model is a right-angle welder, comprising:

[0034] Support part 1, which is used to support the object during welding;

[0035] Positioning part 2, the positioning part 2 is used to fix and clamp the object; and

[0036] Adjustment unit 3 is used to adjust the position of positioning unit 2;

[0037] The adjustment unit 3 adjusts the clamping and fixing point of the positioning unit 2, and then the positioning unit 2 clamps and positions the object, which greatly improves the accuracy of subsequent welding of the object.

[0038] The support part 1 includes a right-angle frame 11. Slide grooves 13 are provided on the left and right sides of the top of the right-angle frame 11. A guide rod 12 is connected to the center of the top of the right-angle frame 11.

[0039] In particular, when welding objects, the welding points of the objects are aligned with the guide rod 12, which further improves the precision of welding.

[0040] The positioning part 2 includes a fixing component 21, which is installed on the outside of the left and right sides of the right angle frame 11. The positioning part 2 is connected to the adjustment part 3.

[0041] The fixing components 21 are in two sets, which are used to fix the two objects to be welded respectively.

[0042] The adjustment part 3 includes a sliding component 31, which is installed inside the left and right sides of the support part 1. The position of the fixed component 21 can be adjusted by the sliding component 31.

[0043] When the sliding component 31 moves, it will move inside the slide groove 13.

[0044] The fixing component 21 includes a bracket 211, a clamping plate 212 is provided between the bracket 211 and the right angle frame 11, a number of anti-slip protrusions 213 are connected to the side of the clamping plate 212 near the right angle frame 11, a threaded rod 214 is connected inside the bracket 211, the threaded rod 214 is rotatably connected to the side of the clamping plate 212 away from the right angle frame 11, a knob 215 is welded to the side of the threaded rod 214 away from the clamping plate 212, and a sliding rod 216 is provided at the top of the threaded rod 214, the sliding rod 216 is welded to the side of the clamping plate 212 away from the right angle frame 11;

[0045] The outer surface of the slide rod 216 is slidably connected to the inside of the bracket 211, and the outer surface of the threaded rod 214 is threadedly connected to the inside of the bracket 211. The slide rod 216 provides a certain degree of limitation for the movement trajectory of the clamping plate 212. The bracket 211 is N-shaped. Rotating the knob 215 clockwise will cause the threaded rod 214 to rotate. When the threaded rod 214 rotates, it will cause the clamping plate 212 to move closer to the object. At the same time, when the clamping plate 212 moves, it will cause the slide rod 216 to slide inside the bracket 211. The slide rod 216 provides a certain degree of limitation for the movement trajectory of the clamping plate 212. When the clamping plate 212 moves, it will clamp the object. At the same time, several anti-slip protrusions 213 are provided on the side of the clamping plate 212 near the object, which further improves the clamping effect. Compared with the traditional fixing method, it not only greatly reduces the workload of the workers, but also reduces the risk of workers being burned, and greatly improves the work efficiency and welding accuracy.

[0046] The sliding assembly 31 includes a second bracket 311, which is N-shaped. A limit rod 314 is connected inside the second bracket 311. A spring 315 is sleeved on the outer surface of the limit rod 314. The side of the spring 315 away from the right-angle bracket 11 is connected to the inner wall of the second bracket 311. A limit ring 316 is connected to the side of the spring 315 away from the second bracket 311. The inside of the limit ring 316 is fixed to the outer surface of the limit rod 314. A pull button 312 is connected to the end of the limit rod 314 away from the right-angle bracket 11. Several limit holes 313 are opened on the left and right sides of the inner wall of the right-angle bracket 11. A slider 317 is connected to the end of the second bracket 311 away from the limit rod 314.

[0047] The limiting hole 313 is inserted into the side of the limiting rod 314 away from the pull button 312. The outer surface of the limiting rod 314 is slidably connected to the inside of the bracket 2 311. When the bracket 2 311 moves, it drives the slider 317 to slide inside the slide groove 13. Pulling the pull button 312 causes the limiting rod 314 to disengage from the limiting hole 313. When the limiting rod 314 moves, it drives the limiting ring 316 to compress the spring 315. At this time, pulling the bracket 2 311 causes the clamping plate 212 to move together. When the clamping plate 212 is adjusted to the appropriate position... When the position is set, the pull button 312 is released, and the spring 315 will generate a certain rebound force and drive the limit rod 314 to reset. When the limit rod 314 resets, it will be inserted into the limit hole 313. At this time, the limit rod 314 limits and fixes the bracket 211 through the limit hole 313. At this time, the position adjustment of the clamping plate 212 is completed. By adjusting the fixing point of the clamping plate 212, it is convenient to fix objects of different lengths, reduce the occurrence of warping of objects during welding, thereby further improving the welding quality and also greatly improving the versatility of the equipment.

[0048] A specific application of this embodiment is as follows: In use, first, place the two objects to be welded against the side of the right-angle bracket 11, and simultaneously place the two objects between the clamping plate 212 and the right-angle bracket 11. Then, adjust the fixing point of the clamping plate 212 according to the length of the objects. Specifically, pull the lever 312 to move the limiting rod 314. When the limiting rod 314 moves, it slides inside the bracket 2 311. Simultaneously, the limiting rod 314 disengages from the limiting hole 313, and its movement causes the limiting ring 316 to move as well. During the movement of the limiting ring 316, it compresses the spring 315. The spring 315, limited by the inner wall of the bracket 2 311, contracts and stores force. At this time, pulling the bracket 2 311 moves the bracket 1 211. When 211 moves, it will drive the clamping plate 212 to move together. When the second bracket 311 moves, it will drive the slider 317 to slide inside the slide groove 13. When the clamping plate 212 is adjusted to the appropriate position, the pull button 312 is released. At this time, the spring 315 will generate a certain rebound force and drive the limit ring 316 to reset. When the limit ring 316 resets, it will drive the limit rod 314 to reset. When the limit rod 314 resets, it will insert into the limit hole 313. At this time, the limit rod 314 limits and fixes the second bracket 311 through the limit hole 313. At this time, the position adjustment of the clamping plate 212 is completed. By adjusting the fixing point of the clamping plate 212, it is easy to fix objects of different lengths, reduce the occurrence of warping of objects during welding, thereby improving the welding quality and also greatly improving the versatility of the equipment.

[0049] After the position of the clamping plate 212 is adjusted, align the welding point between the two objects with the guide rod 12, and then turn the knob 215 clockwise to drive the threaded rod 214 to rotate. When the threaded rod 214 rotates, it will drive the clamping plate 212 to move closer to the object. At the same time, when the clamping plate 212 moves, it will drive the slide rod 216 to slide inside the bracket 211. The slide rod 216 provides a certain limit to the movement trajectory of the clamping plate 212. When the clamping plate 212 moves, it will clamp the object. At the same time, several anti-slip protrusions 213 are provided on the side of the clamping plate 212 near the object, which further improves the clamping effect. Compared with the traditional fixing method, it not only greatly reduces the workload of the workers, but also reduces the risk of burns to the workers, and greatly improves the work efficiency and welding accuracy.

[0050] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0051] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. 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 the present 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 right-angle welder, characterized in that, include: Support (1), which is used for supporting the object during welding; Positioning part (2), the positioning part (2) is used to fix and clamp the object; and Adjustment unit (3), the adjustment unit (3) is used to adjust the position of positioning unit (2); The clamping and fixing point of the positioning part (2) is adjusted by the adjustment part (3), and then the object is clamped and positioned by the positioning part (2), which greatly improves the accuracy of subsequent welding of the object.

2. The right-angle welder according to claim 1, characterized in that, The support part (1) includes a right-angle frame (11), and the left and right sides of the top of the right-angle frame (11) are provided with sliding grooves (13), and a pointing rod (12) is connected to the center of the top of the right-angle frame (11). In particular, when welding objects, the welding point of the object is aligned with the guide rod (12), which further improves the accuracy of welding.

3. The right-angle welder according to claim 1, characterized in that, The positioning part (2) includes a fixing component (21), which is installed on the outside of the left and right sides of the right angle frame (11). The positioning part (2) is connected to the adjustment part (3). Among them, there are two sets of fixing components (21), which are used to fix the two objects to be welded respectively.

4. The right-angle welder according to claim 3, characterized in that, The adjustment part (3) includes a sliding component (31), which is installed inside the left and right sides of the support part (1). The position of the fixed component (21) can be adjusted by the sliding component (31). When the sliding component (31) moves, it will move inside the slide groove (13).

5. The right-angle welder according to claim 4, characterized in that, The fixing component (21) includes a bracket (211), a clamp (212) is provided between the bracket (211) and the right angle frame (11), a plurality of anti-slip protrusions (213) are connected to the side of the clamp (212) near the right angle frame (11), a threaded rod (214) is connected inside the bracket (211), the threaded rod (214) is rotatably connected to the side of the clamp (212) away from the right angle frame (11), a knob (215) is welded to the side of the threaded rod (214) away from the clamp (212), a slide rod (216) is provided at the top of the threaded rod (214), and the slide rod (216) is welded to the side of the clamp (212) away from the right angle frame (11); Among them, the outer surface of the slide rod (216) is slidably connected to the inside of the bracket (211), the outer surface of the threaded rod (214) is threadedly connected to the inside of the bracket (211), the slide rod (216) provides a certain limit for the movement trajectory of the clamp (212), and the bracket (211) is N-shaped.

6. The right-angle welder according to claim 5, characterized in that, The sliding assembly (31) includes a second bracket (311), which is N-shaped. A limiting rod (314) is connected inside the second bracket (311). A spring (315) is sleeved on the outer surface of the limiting rod (314). The side of the spring (315) away from the right-angle bracket (11) is connected to the inner wall of the second bracket (311). A limiting ring (316) is connected to the side of the spring (315) away from the second bracket (311). The inside of the limiting ring (316) is fixed to the outer surface of the limiting rod (314). A pull button (312) is connected to the end of the limiting rod (314) away from the right-angle bracket (11). Several limiting holes (313) are opened on the left and right sides of the inner wall of the right-angle bracket (11). A slider (317) is connected to the end of the second bracket (311) away from the limiting rod (314). The limiting hole (313) is inserted into the side of the outer surface of the limiting rod (314) away from the pull button (312). The outer surface of the limiting rod (314) is slidably connected to the inside of the bracket (311). At the same time, when the bracket (311) moves, it will drive the slider (317) to slide inside the groove (13).