Automatic anti-reversing device for spot welding of corrugated round pipe

By designing an automatic anti-reverse device with spot welding of corrugated round tubes, the corrugated round tubes are fixed by clamping and compression devices, and the sensors are used to detect whether their placement is correct, the problem of poor welding of the corrugated engine cooling water pipes is solved and the product is improved Quality and work efficiency.

CN222199365UActive Publication Date: 2024-12-20HARBIN AIRUI ENVIRONMENTAL TECH
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Patent Information

Application Number
CN202421003062.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2024-12-20
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

In the prior art, when the cooling water pipe of the corrugated engine is spot welded to the bracket, the placement direction of the pipe fittings cannot be identified, resulting in poor welding patterns, resulting in scrapping of parts, and after being misplaced, it is necessary to remove and reinstall, which wastes time and resources.

Method used

Design an automatic anti-reverse device with spot welding of corrugated circular tubes, including mounting substrates, clamping devices, compression devices and monitoring devices, fixing the corrugated circular tubes through clamping and compression devices, and use sensors to detect whether the pipe fitting is placed. Correct, prevent rebellion.

Benefits of technology

Effectively prevent bad welding patterns caused by backward parts, improve product quality, reduce the time for staff to reinstall, and realize the anti-error function of detecting whether the placement is accurate before stepping up.

✦ Generated by Eureka AI based on patent content.

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Abstract

An automatic spot welding anti-reversing device with a wave-shaped round tube belongs to the technical field of automobile exhaust welding monitoring and is characterized by comprising a mounting base plate and a clamping device connected to the left side of the front edge of the upper surface of the mounting base plate, and a pressing device is connected to the left side of the rear portion of the upper surface of the mounting base plate. A fixed supporting block is connected to the middle of the front edge of the upper surface of the mounting base plate, a corrugated round pipe is inserted into the middle of the upper surface of the fixed supporting block, a monitoring device is connected to the middle of the right side of the front surface of the mounting base plate, and a fixed clamping block is connected to the right side of the front surface of the upper surface of the mounting base plate; according to the device, the poor welding mode caused by reverse placement of parts is effectively prevented, the product quality is effectively improved, whether the cooling pipe is placed accurately or not can be detected before the cooling pipe is tightened, and the mistake proofing function is achieved.
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Description

Technical field:

[0001] The utility model belongs to the technical field of automobile exhaust pipe welding monitoring equipment, and in particular relates to an automatic anti-reverse device for spot welding of corrugated round pipes. Background technology:

[0002] In the prior art, when a corrugated engine cooling water pipe with a single side is spot welded to a bracket, the direction of placement of the pipe cannot be identified. If the pipe is placed upside down, the entire assembly parts will be scrapped. After the misplacement is discovered, the staff needs to reinforce the cooling pipe and remove it and reinstall it on the welding table. Utility model content:

[0003] The purpose of the utility model is to effectively prevent the occurrence of bad welding modes caused by reverse placement of parts, effectively improve product quality, detect whether the placement of the cooling pipe is correct before tightening it, realize the error prevention function, reduce the time for workers to reinstall, and operate and use it separately. The technical solution is as follows:

[0004] An automatic anti-reverse device for spot welding of corrugated round tubes, characterized in that: it comprises a mounting base plate 1 and a clamping device 2 connected to the left side of the front edge of the upper surface of the mounting base plate 1, a clamping device 3 is connected to the left side of the rear of the upper surface of the mounting base plate 1, a fixed support block 4 is connected to the middle of the front edge of the upper surface of the mounting base plate 1, a corrugated round tube 5 is inserted in the middle of the upper surface of the fixed support block 4, a monitoring device 6 is connected to the middle of the right side of the front surface of the mounting base plate 1, and a fixed support block 4 is connected to the right side of the front surface of the upper surface of the mounting base plate 1. The clamping device 2 includes a support plate 2-1, a clamp 2-2, a chuck 2-3 and a clamp column 2-4. The support plate 2-1 is inserted with a clamp 2-2 in the middle of the upper right side surface, the clamp 2-2 is inserted with a chuck 2-3 at the center of the right side surface of the clamp 2-2, and the clamp column 2-4 is inserted at the center of the right edge of the side surface of the clamp 2-2. The support plate 2-1 is connected to the upper surface of the mounting base plate 1, and the right surface of the clamp column 2-4 contacts the left side surface of the corrugated tube 5. The clamping device 3 includes a base 3-1 , clamp 2 3-2, positioning frame 3-3 and pressure plate 3-4, the middle of the upper surface of the base 3-1 is connected with clamp 2 3-2, the center of the right surface of the clamp 2 3-2 is connected with the pressure plate 3-4, the rear edge of the right surface of the pressure plate 3-4 is provided with a positioning frame 3-3, the base 3-1 and the positioning frame 3-3 are connected to the upper surface of the mounting substrate 1, the front of the lower surface of the pressure plate 3-4 is in contact with the upper side surface of the corrugated circular tube 5, the pressure plate 3-4 is L-shaped, and the monitoring device 6 includes It includes a vertical plate 6-1, an outer tube 6-2, a nut 6-3 and a sensor 6-4. The outer tube 6-2 is inserted in the middle of the upper rear surface of the vertical plate 6-1, the nut 6-3 is inserted in the front center of the side surface of the outer tube 6-2, the sensor 6-4 is movably inserted in the center of the rear surface of the outer tube 6-2, and a plurality of notches are evenly distributed around the rear edge of the side surface of the outer tube 6-2. The vertical plate 6-1 and the front surface of the mounting base plate 1 are connected to each other by bolts, and long holes are symmetrically provided on the left and right below the front surface of the vertical plate 6-1.

[0005] The beneficial effects of the utility model are: effectively preventing the occurrence of bad welding modes caused by reverse placement of parts, effectively improving product quality, and being able to detect whether the cooling pipe is placed correctly before tightening it, thereby realizing the error-proofing function, reducing the time for workers to reinstall, and distinguishing workers from operating and using it. Description of the drawings:

[0006] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0007] Figure 2 It is a schematic diagram of the structure of the clamping device 2 of the utility model;

[0008] Figure 3It is a structural schematic diagram of the clamping device 3 of the utility model;

[0009] Figure 4 It is a schematic diagram of the structure of the monitoring device 6 of the utility model;

[0010] In the figure: installation base plate 1, clamping device 2, pressing device 3, fixed support block 4, corrugated round tube 5, monitoring device 6, fixed clamp block 7, support plate 2-1, clamp one 2-2, chuck 2-3 and clamp column 2-4, base 3-1, clamp two 3-2, positioning frame 3-3 and pressure plate 3-4, vertical plate 6-1, outer tube 6-2, nut 6-3 and sensor 6-4. Specific implementation method:

[0011] Reference Figure 1-Figure 4 The automatic anti-reverse device for spot welding of corrugated round tubes is characterized in that it includes a mounting base plate 1 and a clamping device 2 connected to the left side of the front edge of the upper surface of the mounting base plate 1, a clamping device 3 is connected to the left side of the rear of the upper surface of the mounting base plate 1, a fixed support block 4 is connected to the middle of the front edge of the upper surface of the mounting base plate 1, a corrugated round tube 5 is inserted in the middle of the upper surface of the fixed support block 4, a monitoring device 6 is connected to the middle of the right side of the front surface of the mounting base plate 1, and a The fixing block 7, the clamping device 2 includes a support plate 2-1, a clamp 2-2, a chuck 2-3 and a clamp column 2-4, the support plate 2-1 is inserted with a clamp 2-2 in the middle above the right side surface, the clamp 2-2 is inserted with a chuck 2-3 at the center of the right side surface of the clamp 2-2, and the clamp column 2-4 is inserted at the center of the right edge of the side surface of the clamp 2-2. The support plate 2-1 is connected to the upper surface of the mounting base plate 1, and the right surface of the clamp column 2-4 contacts the left side surface of the corrugated tube 5. The pressing device 3 includes a base 3- 1, clamp 2 3-2, positioning frame 3-3 and pressure plate 3-4, the middle of the upper surface of the base 3-1 is connected with clamp 2 3-2, the center of the right surface of the clamp 2 3-2 is connected with the pressure plate 3-4, the rear edge of the right surface of the pressure plate 3-4 is provided with a positioning frame 3-3, the base 3-1 and the positioning frame 3-3 are connected to the upper surface of the mounting substrate 1, the front of the lower surface of the pressure plate 3-4 is in contact with the upper side surface of the corrugated circular tube 5, the pressure plate 3-4 is L-shaped, and the monitoring device 6 includes It includes a vertical plate 6-1, an outer tube 6-2, a nut 6-3 and a sensor 6-4. The outer tube 6-2 is inserted in the middle of the upper rear surface of the vertical plate 6-1, the nut 6-3 is inserted in the front center of the side surface of the outer tube 6-2, the sensor 6-4 is movably inserted in the center of the rear surface of the outer tube 6-2, and a plurality of notches are evenly distributed around the rear edge of the side surface of the outer tube 6-2. The vertical plate 6-1 and the front surface of the mounting base plate 1 are connected to each other by bolts, and long holes are symmetrically provided on the left and right below the front surface of the vertical plate 6-1.

[0012] When in use, the staff first places the installation base plate 1 on the workbench and fixes it with bolts, then slides the vertical plate 6-1 on the monitoring device 6 up and down to adjust the height of the sensor 6-4, tightens the bolts to fix the vertical plate 6-1 on the front surface of the installation base plate 1 after the adjustment, and then moves the sensor 6-4 back and forth to adjust the distance between the sensor 6 and the corrugated round tube 5, and after the adjustment is completed, turns the nut 6-3 to tighten the notch on the outer tube 5-2 to clamp the sensor 6-4, and then places the corrugated round tube 5 on the upper surface of the fixed support block 4, and at the same time clamps the right end of the corrugated round tube 5 on the fixed clamping block 7, Then hold the clamp 2-2 on the clamping device 2 and push the clamp column 2-4 and the fixed block 7 to clamp the corrugated round tube 5, then hold the clamp 2-2 on the clamping device 3 and drive the pressure plate 3-4 to move at the same time, and the pressure plate 3-4 presses the corrugated round tube 5 and contacts with the positioning frame 3-3 at the same time. Finally, turn on the device. If the waveform of the corrugated round tube 5 is recognized, the proximity sensor 6-4 gives the correct signal to the device startup program, and the device works at this time. If the waveform of the corrugated round tube 5 is not recognized, the proximity sensor 6-4 gives the device startup program an error signal, and the device startup program does not work at this time.

[0013] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by technicians in this technical field within the essential scope of the present invention should also fall within the protection scope of the present invention.

Claims

1. An automatic anti-reverse device for spot welding of corrugated round tubes, characterized in that: The invention comprises a mounting base (1) and a clamping device (2) connected to the left side of the front edge of the upper surface of the mounting base (1); a pressing device (3) is connected to the left side of the rear of the upper surface of the mounting base (1); a fixed support block (4) is connected to the middle of the front edge of the upper surface of the mounting base (1); a corrugated round tube (5) is inserted in the middle of the upper surface of the fixed support block (4); a monitoring device (6) is connected to the middle of the right side of the front surface of the mounting base (1); and a fixed clamping block (7) is connected to the right side of the front surface of the upper surface of the mounting base (1).

2. According to claim 1, an automatic anti-reverse device for spot welding of corrugated round tubes, characterized in that: The clamping device (2) comprises a support plate (2-1), a clamp (2-2), a chuck (2-3) and a clamp column (2-4); the clamp (2-2) is inserted in the middle of the upper right surface of the support plate (2-1); the chuck (2-3) is inserted at the center of the right side surface of the clamp (2-2); the clamp column (2-4) is inserted at the center of the right edge of the side surface of the clamp (2-2); the support plate (2-1) is connected to the upper surface of the mounting base plate (1); the right surface of the clamp column (2-4) contacts the left side surface of the corrugated tube (5).

3. According to claim 1, the automatic anti-reverse device for spot welding of corrugated round tubes is characterized in that: The clamping device (3) comprises a base (3-1), a clamp 2 (3-2), a positioning frame (3-3) and a pressing plate (3-4); the middle of the upper surface of the base (3-1) is connected to the clamp 2 (3-2); the center of the right surface of the clamp 2 (3-2) is connected to the pressing plate (3-4); the rear edge of the right surface of the pressing plate (3-4) is provided with a positioning frame (3-3); the base (3-1) and the positioning frame (3-3) are connected to the upper surface of the mounting substrate (1); the front of the lower surface of the pressing plate (3-4) is in contact with the upper side surface of the corrugated circular tube (5); and the pressing plate (3-4) is L-shaped.

4. According to claim 1, the automatic anti-reverse device for spot welding of corrugated round tubes is characterized in that: The monitoring device (6) comprises a vertical plate (6-1), an outer tube (6-2), a nut (6-3) and a sensor (6-4); the outer tube (6-2) is inserted in the middle of the upper rear surface of the vertical plate (6-1); the nut (6-3) is inserted in the center of the front circle of the side surface of the outer tube (6-2); the sensor (6-4) is movably inserted in the center of the rear surface of the outer tube (6-2); a plurality of notches are evenly distributed around the rear edge of the side surface of the outer tube (6-2); the vertical plate (6-1) and the front surface of the mounting base plate (1) are connected to each other by bolts; and long holes are symmetrically provided on the lower side of the front surface of the vertical plate (6-1).