Test tool capable of monitoring weld bead in real time
By designing an adjustable-angle test fixture and lens frame, the problems of fixed angle and inconvenient observation of existing fixtures were solved, achieving the effects of welding angle adaptability and real-time monitoring.
Patent Information
- Application Number
- CN202520126950.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Existing testing fixtures can only be fixed at a specific angle for welding, which limits their application range, and the excessive brightness during welding makes real-time observation difficult.
A test fixture for real-time monitoring of weld beads was designed, including an assembly frame and clamping components. Angle adjustment is achieved through threaded holes and slot structures, and a lens frame is equipped for real-time observation of weld beads.
It enables free adjustment of the angle of the workpiece and real-time monitoring of the weld bead, adapting to various welding angle requirements and improving welding quality and observation convenience.
Smart Images

Figure CN223789816U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding fixture technology, specifically a test fixture that can monitor weld beads in real time. Background Technology
[0002] Testing fixtures are a type of welding fixture, mainly used to ensure the stability of the workpieces during the welding of two or more workpieces at a specific angle, to facilitate the smooth progress of the welding work, and to ensure that the weld formed has high quality.
[0003] Most existing testing fixtures can only weld two or more processing objects at a certain angle or concentration. The number of specific angles that can be fixed is limited, so their application range in practice is small. Moreover, after the processing objects are fixed by the existing testing fixtures, the brightness generated during welding is too high, which is not conducive to real-time observation by the user. Utility Model Content
[0004] Based on the above-mentioned problems in the existing technology, the purpose of this utility model embodiment is to provide a test fixture that can monitor the weld in real time, adjust the docking angle of the processed object, and facilitate real-time monitoring of the weld condition.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a test fixture that can monitor weld beads in real time, including an assembly frame and a clamping assembly.
[0006] The assembly frame includes a base and two assembly tables symmetrically fixed on the base;
[0007] The assembly table has a threaded hole at its axis and a circular boss at its top. The circular boss has multiple slots on its end face away from the assembly table and the multiple slots are equidistant from each other along the circumference of the circular boss.
[0008] The clamping assembly includes an adjustable angle part and a fastener;
[0009] The angle adjustment part includes a clamping ring and a square tube. The clamping ring has multiple teeth on one end face. The multiple teeth are equidistantly arranged along the circumference of the clamping ring. The square tube is fixed to one side of the clamping ring.
[0010] The fastener includes a bolt and a widened portion located at one end of the bolt.
[0011] The clamping ring is disposed on the circular boss, and the locking teeth are embedded in the locking groove. The bolt engages with the threaded hole of the assembly table, and the widened portion abuts against the clamping ring.
[0012] Furthermore, a strip-shaped boss is provided on the end face of the widened portion away from the bolt.
[0013] Furthermore, the bolt one has a widening part two at the end away from the widening part one.
[0014] Furthermore, the clamping assembly includes a second fastener, which includes a second bolt. The square tube has a second threaded hole, which engages with the second threaded hole on the square tube. The end of the second bolt located outside the square tube has a widened portion three.
[0015] Furthermore, a pressure plate is provided at one end of the bolt two located in the threaded hole two.
[0016] Furthermore, the assembly frame includes two support columns and a lens frame;
[0017] Two support columns are symmetrically arranged on the base, and the two support columns are located between the two assembly tables. The lens frame is fixed to the top of the support columns, and an inner groove is provided on the lens frame.
[0018] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0019] 1. By turning the strip boss, you can rotate bolt one until the widened part one moves away from the clamping ring and the pressure it exerts on the clamping ring disappears. At this time, you can push the clamping ring up and then rotate the clamping ring until the square tube on one side of the clamping ring rotates to the required angle. Then, lower the clamping ring, and the teeth and grooves on the clamping ring will engage. Then, turn the strip boss in the opposite direction, and bolt one will drive the widened part one down until the widened part one presses against the clamping ring, thus completing the angle adjustment of the angle adjustment part.
[0020] 2. Insert the workpiece to be welded into the square tube, and then rotate the widening part three to drive the bolt two to rotate until the pressure plate clamps the workpiece and stops. This completes the quick clamping of the workpiece. Combined with the angle adjustment of the angle adjustment part mentioned above, the workpiece can be adjusted to the optimal angle required for processing. The angles of both angle adjustment parts can be freely adjusted, so the included angle of the workpiece on the two angle adjustment parts can be freely changed to adapt to various welding angle requirements.
[0021] 3. Before welding the workpiece, welding goggles can be inserted into the inner groove of the lens frame, allowing the user to directly observe the weld bead condition of the workpiece through the goggles while welding. Attached Figure Description
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] In the picture:
[0024] Figure 1 This is a three-dimensional schematic diagram of the testing fixture in this utility model;
[0025] Figure 2 yes Figure 1 A three-dimensional schematic diagram of the assembly rack in the image;
[0026] Figure 3 yes Figure 1 A three-dimensional schematic diagram of the clamping components;
[0027] Figure 4 yes Figure 1 An exploded view of the clamping components in the diagram;
[0028] Figure 5 yes Figure 3 A three-dimensional schematic diagram of the corner section;
[0029] Figure 6 yes Figure 3 A three-dimensional schematic diagram of fastener one in the diagram;
[0030] Figure 7 yes Figure 3 A three-dimensional schematic diagram of fastener two in the diagram;
[0031] In the picture:
[0032] 1. Assembly rack;
[0033] 11. Base; 12. Assembly table; 13. Support column; 14. Lens frame;
[0034] 120. Threaded hole one; 121. Circular boss;
[0035] 1211, Card slot;
[0036] 140. Inner groove;
[0037] 2. Clamping components;
[0038] 21. Angle adjustment part; 22. Fastener one; 23. Fastener two;
[0039] 211. Clamping ring; 212. Square tube;
[0040] 2111, locking teeth;
[0041] 2120. Threaded hole two;
[0042] 221. Bolt 1; 222. Widening section 1; 223. Widening section 2;
[0043] 2221. Strip-shaped boss;
[0044] 231. Bolt 2; 232. Pressure plate; 233. Widening section 3. Detailed Implementation
[0045] The present invention will now be described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0046] Please see Figure 1-7 The present invention provides a technical solution including an assembly frame 1 and a clamping assembly 2.
[0047] The assembly frame 1 includes a base 11 and two assembly tables 12 symmetrically fixed on the base 11, as well as two support columns 13 and a lens frame 14.
[0048] The assembly table 12 has a threaded hole 120 at its axis and a circular boss 121 at its top. Multiple slots 1211 are provided on the end face of the circular boss 121 away from the assembly table 12. The multiple slots 1211 are equidistantly arranged along the circumference of the circular boss 121.
[0049] Two support columns 13 are symmetrically arranged on the base 11, and the two support columns 13 are located between two assembly tables 12. The lens frame 14 is fixed to the top of the support column 13, and an inner groove 140 is provided on the lens frame 14.
[0050] The clamping assembly 2 includes an adjusting part 21, a first fastener 22, and a second fastener 23.
[0051] The angle adjustment part 21 includes a clamping ring 211 and a square tube 212.
[0052] The clamping ring 211 is provided on the circular boss 121. Multiple teeth 2111 are provided on one end face of the clamping ring 211. The multiple teeth 2111 are equidistantly arranged along the circumference of the clamping ring 211 and are embedded in the slot 1211.
[0053] The square tube 212 is fixed to one side of the clamping ring 211, and the square tube 212 has a threaded hole 2120.
[0054] Fastener 22 includes bolt 221 and a widened portion 222 provided at one end of bolt 221.
[0055] Bolt 221 engages with threaded hole 120 of assembly table 12, and widened portion 222 abuts against clamping ring 211.
[0056] A strip-shaped boss 2221 is provided on the end face of the widened part 222 away from the bolt 221.
[0057] The bolt 221 has a widening part 223 at the end away from the widening part 222.
[0058] Fastener 23 includes bolt 231, which engages with threaded hole 2120 on square tube 212. One end of bolt 231 located outside square tube 212 is provided with a widened portion 233, and one end of bolt 231 located in threaded hole 2120 is provided with a pressure plate 232.
[0059] By turning the strip boss 2221, the bolt 221 can be rotated until the widened part 222 moves away from the clamping ring 211, and the pressure it exerts on the clamping ring 211 disappears. At this time, the clamping ring 211 can be pushed up, and then the clamping ring 211 can be rotated until the square tube 212 on one side of the clamping ring 211 rotates to the required angle. Then, the clamping ring 211 is lowered, and the locking teeth 2111 and the locking groove 1211 on the clamping ring 211 engage. Then, the strip boss 2221 is turned in the opposite direction, and the bolt 221 drives the widened part 222 to move down until the widened part 222 presses against the clamping ring 211, thus completing the angle adjustment of the angle adjustment part 21.
[0060] Insert the workpiece to be welded into the square tube 212, and then rotate the widening part 233 to drive the bolt 231 to rotate until the pressure plate 232 presses the workpiece tightly and stops, thus completing the quick clamping of the workpiece. Combined with the angle adjustment of the angle adjustment part 21, the workpiece can be adjusted to the optimal angle required for processing. The angles of both angle adjustment parts 21 can be freely adjusted, so the included angle of the workpiece on the two angle adjustment parts 21 can be freely changed to adapt to various welding angle requirements.
[0061] Before welding the workpiece, welding goggles can be inserted into the inner groove 140 of the lens frame 14, so that the user can directly observe the weld bead of the workpiece through the goggles when welding.
[0062] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the scope of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A test tool capable of monitoring a weld bead in real time, characterized by: The assembly frame comprises a base and two assembly tables fixed symmetrically on the base; The assembly table is provided with a threaded hole at the center of the shaft, and a circular boss at the top end of the assembly table, wherein the circular boss is provided with a plurality of clamping grooves on the end face away from the assembly table, and the clamping grooves are equidistantly arranged along the circumference of the circular boss; The clamping assembly comprises an angle adjusting part and a fastener one; The angle adjusting part comprises a clamping ring and a square tube, wherein the clamping ring is provided with a plurality of clamping teeth on one end face, and the clamping teeth are equidistantly arranged along the circumference of the clamping ring, and the square tube is fixed to one side of the clamping ring; The fastener one comprises a bolt one and a widened part one provided at one end of the bolt one; The clamping ring is arranged on the circular boss, the clamping teeth are embedded in the clamping grooves, the bolt one is engaged with the threaded hole of the assembly table, and the widened part one is in abutment with the clamping ring. The widened part one is provided with a strip-shaped boss on the end face away from the bolt one.
2. The test tool capable of monitoring a weld bead in real time according to claim 1, wherein: The bolt one is provided with a widened part two at the end away from the widened part one.
3. The test tool capable of monitoring a weld bead in real time according to claim 1, wherein: The clamping assembly comprises a fastener two, and the fastener two comprises a bolt two, the square tube is provided with a threaded hole two, the bolt two is engaged with the threaded hole two of the square tube, and the bolt two is provided with a widened part three at the end outside the square tube.
4. The test tool capable of monitoring a weld bead in real time according to claim 1, wherein: The bolt two is provided with a pressing plate at one end in the threaded hole two.
5. The test tool capable of monitoring a weld bead in real time according to claim 4, wherein: The assembly frame comprises two support columns and a lens frame; 6. The test tool capable of monitoring a weld bead in real time according to claim 1, wherein: The two support columns are symmetrically arranged on the base, and the two support columns are located between the two assembly tables, the lens frame is fixed to the top end of the support column, and the lens frame is provided with an inner groove.