Intelligent mistake proofing system capable of positioning stud welding position

By introducing an intelligent error-proof system into the body stud welding system, and using LED lights and Hall magnetic induction switches to automatically indicate the stud welding position, the problem of great influence of human factors in the existing technology is solved, and higher product quality and lower labor intensity are achieved.

CN222818120UActive Publication Date: 2025-05-02SHAANXI HEAVY DUTY AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202420620219.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-05-02
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

The existing body stud welding work is greatly affected by human factors, prone to errors, and depends on the memory of the operator, resulting in high labor intensity and strong skill dependence, which affects product quality.

Method used

Design an intelligent error-proof system. By installing LED lights and Hall magnetic induction switches on the stud welding frame, the vehicle model is set using the touch screen. The LED lights indicate the stud welding position according to the model to reduce human errors.

Benefits of technology

It reduces labor intensity, reduces dependence on the skills of workers, improves product quality, avoids mis-welding caused by human errors, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222818120U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of automobile body stud welding, in particular to an intelligent mistake proofing system capable of positioning a stud welding position, which comprises a stud welding rack and an intelligent prompt mechanism, the intelligent prompt mechanism comprises a Hall magnetic detection switch, a stud welding intelligent prompt system control box and a plurality of LED lamps, the LED lamps are distributed on the stud welding rack, and the Hall magnetic detection switch is connected with the intelligent prompt system control box. The LED lamps correspondingly irradiate the welding positions of the white automobile body studs and are all electrically connected to the stud welding intelligent prompt system control box, and the stud welding intelligent prompt system control box is connected with the Hall magnetic induction switch. According to the utility model, the touch screen is adopted to set the vehicle type, and the LED indicating lamp indicates the welding position of the stud according to the vehicle type, so that the product quality is improved, wrong welding and missing welding caused by human factors are avoided, the repair is reduced, the skill requirement of processing personnel is reduced, the experience dependence of specially-assigned persons is eliminated, and multi-functional worker cultivation and post alternation are facilitated; and the audible and visual alarm is used for performing alarm prompt on missing welding, excessive welding and processing quantity completion.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle body stud welding, in particular to an intelligent error-proofing system capable of locating stud welding positions. Background Art

[0002] With the continuous development and growth of the world's automobile industry, the automobile industry has become more and more prominent in the development of the world economy. The automobile industry has gradually become a pillar industry of major automobile producing countries, and has played a huge role in promoting the development of the world economy and social progress and has a far-reaching impact. At present, the development of my country's automobile industry has also made great progress, the demand for automobiles has continued to grow, and the demand for heavy commercial vehicles has also increased significantly.

[0003] Body-in-white sheet metal stud welding is an important welding method for automobile body-in-white. During the production of automobile cab body-in-white, studs need to be welded to the rear floor parts of the floor for later assembly. Due to the large number of welding varieties, the position difference is not obvious. The stud welding position depends entirely on human memory and is greatly affected by human factors. During the stud welding operation, the operator must always remember the welding position, which is easy to cause fatigue. Moreover, only a few people can master the welding of this part, which is not conducive to increasing production capacity.

[0004] Therefore, it is necessary to invent an intelligent prompt system for stud welding fixtures that can reduce reliance on operator memory, automatically indicate the welding stud positions of vehicle models, and improve product quality, so as to solve the problem that the existing vehicle body stud welding work is greatly affected by human factors and prone to errors. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide an intelligent error-proofing system that can locate the welding position of the stud. By setting LED lights at different positions on the white body of different models to illuminate the welding position of the stud, the above-mentioned problems can be solved, which can reduce labor intensity, reduce dependence on operator skills, and improve product quality.

[0006] The technical solution adopted by the utility model to solve its technical problems is: an intelligent error-proofing system capable of locating the stud welding position, comprising a stud welding rack and an intelligent prompting mechanism, wherein the intelligent prompting mechanism comprises a Hall magnetic induction switch, a stud welding intelligent prompting system control box and a plurality of LED lights, wherein the LED lights are distributedly installed on the stud welding rack, the LED lights correspondingly illuminate the stud welding positions of the body-in-white, the LED lights are electrically connected to the stud welding intelligent prompting system control box, and the stud welding intelligent prompting system control box is connected to the Hall magnetic induction switch.

[0007] Preferably, a stud welding fixture is installed on the stud welding machine frame, the stud welding fixture clamps and positions the body-in-white, one side of the stud welding fixture is connected to a stud welding fixture positioner, and the stud welding fixture positioner controls the clamping and positioning action of the stud welding fixture.

[0008] Preferably, the stud welding fixture positioner is electrically connected to the stud welding control box.

[0009] Preferably, the LED lamp is located above the guide sleeve of the body-in-white and the stud welding fixture, and the LED lamp switches at different positions are controlled according to the body-in-white of different models, and the LED lamp illuminates the stud welding position of the body-in-white.

[0010] Preferably, the stud welding intelligent prompt system control box is connected to a Hall magnetic induction switch via a sensor connection cable, and the Hall magnetic induction switch is installed on the stud welding control box. The Hall magnetic induction switch detects the welding process of the stud welding machine and counts the number of studs welded.

[0011] Preferably, a touch screen is provided on the control box of the stud welding intelligent prompt system, and the touch screen sets and displays the vehicle type and the number of stud weldings.

[0012] Preferably, an audible and visual alarm is installed on the top of the stud welding intelligent prompt system control box.

[0013] Preferably, an LED dimming knob is provided on the side of the stud welding intelligent prompt system control box.

[0014] The utility model has the following beneficial effects:

[0015] The intelligent error-proofing system capable of locating the stud welding position designed by the utility model adopts a touch screen to set the vehicle type, and an LED indicator light indicates the stud welding position according to the vehicle type, thereby improving product quality, avoiding wrong welding and missed welding caused by human factors, and reducing rework.

[0016] The intelligent error-proofing system capable of locating the stud welding position designed by the utility model provides an intelligent fixture prompting system for the stud welding position, which reduces the skill requirements of processing personnel. Previously, it was necessary to rely on the human brain to memorize 53 kinds of stud welding positions, but now all operators can quickly master them through intelligent instructions.

[0017] The intelligent error-proofing system capable of locating the welding position of the stud designed by the utility model eliminates the reliance on the experience of a specific person, and is convenient for the training of multi-skilled workers and job rotation.

[0018] The intelligent error-proofing system designed by the utility model can locate the stud welding position, automatically calculates the number of studs to be welded according to the selected vehicle model through calculation, detects the number of studs welded by the stud welding machine through the Hall magnetic induction switch, and issues alarm prompts for missed welding, excessive welding, and completion of processing quantity through the sound and light alarm.

[0019] The design idea of ​​the intelligent error-proofing system capable of locating the welding position of the stud designed in the utility model can be extended to other types of complex fixtures and tools, thereby realizing the intelligence of the tools. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the installation structure of an intelligent error-proofing system that can locate the stud welding position.

[0021] Figure 2 It is the front view of the intelligent error-proofing system that can locate the stud welding position.

[0022] Figure 3 It is a top view of the intelligent error-proofing system that can locate the stud welding position.

[0023] In the figure: 1- stud welding control box; 2- Hall magnetic induction switch; 3- sensor connection cable; 4- sound and light alarm; 5- touch screen; 6- LED dimming knob; 7- stud welding intelligent prompt system control box; 8- stud welding fixture; 9- stud welding fixture positioner; 10- LED light; 11- stud welding frame. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely further describe the technical solutions in the embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1:

[0026] like Figure 1-Figure 3 As shown, an intelligent error-proofing system capable of locating the stud welding position includes a stud welding frame 11 and an intelligent prompting mechanism, a stud welding fixture 8 is installed on the stud welding frame 11, the stud welding fixture 8 clamps and positions the body-in-white, and one side of the stud welding fixture 8 is connected to a stud welding fixture positioner 9, which controls the clamping and displacement action of the stud welding fixture 8. The stud welding fixture positioner 9 is electrically connected to the stud welding control box 1.

[0027] The intelligent prompt mechanism includes a Hall magnetic induction switch 2, a stud welding intelligent prompt system control box 7 and multiple LED lights 10. The positions and quantities of the LED lights 10 are arranged according to the white bodies of different models to be suitable for stud welding of different white bodies. The LED lights 10 are distributed and installed on the stud welding frame 11, and the LED lights 10 illuminate the corresponding white body stud welding positions.

[0028] The LED lamp 10 is located above the guide sleeve of the body-in-white and the stud welding fixture 8. The switch of the LED lamp 10 at different positions is controlled according to the body-in-white of different models, and the LED lamp 10 illuminates the stud welding position of the body-in-white.

[0029] The LED lights 10 are electrically connected to the stud welding intelligent prompt system control box 7, and the stud welding intelligent prompt system control box 7 is connected to the Hall magnetic induction switch 2 through the sensor connection cable 3. The Hall magnetic induction switch 2 is installed on the stud welding control box 1, and the Hall magnetic induction switch 2 detects the welding process of the stud welding machine and counts the number of studs welded.

[0030] A touch screen 5 is provided on the control box 7 of the stud welding intelligent prompt system, and the touch screen 5 sets and displays the vehicle type and the number of stud weldings.

[0031] The top of the stud welding intelligent prompting system control box 7 is provided with an audible and visual alarm 4. The side of the stud welding intelligent prompting system control box 7 is provided with an LED dimming knob 6.

[0032] Embodiment 2: The working principle is further introduced in combination with the structural form of embodiment 1.

[0033] 1. Stud welding fixture 8, used for positioning stud welding positions.

[0034] 2. The LED light 10 is located above the guide sleeve of the stud welding fixture 8. The vehicle type is set through the touch screen 5, and the LED light of the guide sleeve of the stud welding fixture 8 is lit to indicate the welding position.

[0035] The fixture intelligent prompt mechanism is composed of an electrically flipped stud welding fixture 8, an LED light 10 indicating system above the guide hole of the stud welding fixture 8, and a touch screen 5 control system. It indicates the stud welding positions of the 53 types currently required. In the later stage, it can also be modified and new types can be added by modifying the program.

[0036] 3. The LED lamp 10 uses green light, and there is an LED dimming knob 6 for adjusting the brightness on the left side of the stud welding intelligent prompt system control box 7, which can meet the individual needs of day shifts, night shifts and different scenes and personnel.

[0037] 4. The welding process of the stud welding machine can be detected by the Hall magnetic induction switch 2, so as to count the number of welds. The number of welded studs of the selected vehicle model is automatically calculated by the program and compared with the number of welds. When the number of welds is correct, the sound and light alarm 4 will sound an alarm reminder. The duration and switch of the sound and light alarm can be set through the touch screen 5.

[0038] 5. The number of stud parts to be processed is set through the touch screen 5, and the number is counted automatically through automatic calculation and detection. After the processing is completed, an intelligent reminder is given through the sound and light alarm 4.

[0039] 6. A touch screen 5 is arranged in front of the control box 7 of the stud welding intelligent prompt system. The touch screen 5 can set and display the selected vehicle model, and display the number to be processed, the number processed, and the number of welded studs.

[0040] 7. Select the light test function through the touch screen 5 to light up all the LED lights 10 on the stud welding fixture 8, so that the processor can check whether the intelligent prompt system of the stud welding fixture is operating normally.

[0041] The present utility model is not limited to the above-mentioned implementation modes, and anyone should be aware of the structural changes made under the inspiration of the present utility model. Any technical solutions that are the same or similar to the present utility model fall within the protection scope of the present utility model.

[0042] The technology, shape and structure parts not described in detail in the present invention are all known technologies.

Claims

1. An intelligent error-proofing system capable of locating the stud welding position, characterized in that: The invention comprises a stud welding frame (11) and an intelligent prompting mechanism, wherein the intelligent prompting mechanism comprises a Hall magnetic induction switch (2), a stud welding intelligent prompting system control box (7) and a plurality of LED lights (10), wherein the LED lights (10) are distributedly installed on the stud welding frame (11), the LED lights (10) correspondingly illuminate stud welding positions of the body in white, the LED lights (10) are electrically connected to the stud welding intelligent prompting system control box (7), and the stud welding intelligent prompting system control box (7) is connected to the Hall magnetic induction switch (2).

2. The intelligent error-proofing system capable of locating the stud welding position according to claim 1, characterized in that: A stud welding fixture (8) is installed on the stud welding machine frame (11), the stud welding fixture (8) clamps and positions the body-in-white, one side of the stud welding fixture (8) is connected to a stud welding fixture positioner (9), and the stud welding fixture positioner (9) controls the clamping and position-shifting action of the stud welding fixture (8).

3. The intelligent error-proofing system capable of locating the stud welding position according to claim 2, characterized in that: The stud welding fixture positioner (9) is electrically connected to the stud welding control box (1).

4. The intelligent error-proofing system capable of locating the stud welding position according to claim 1, characterized in that: The LED lamp (10) is located above the guide sleeve of the body-in-white and the stud welding fixture (8), and the switches of the LED lamps (10) at different positions are controlled according to the body-in-white of different models, so that the LED lamps (10) illuminate the stud welding positions of the body-in-white.

5. The intelligent error-proofing system capable of locating the stud welding position according to claim 1, characterized in that: The stud welding intelligent prompting system control box (7) is connected to a Hall magnetic induction switch (2) via a sensor connection cable (3); the Hall magnetic induction switch (2) is installed on the stud welding control box (1); the Hall magnetic induction switch (2) detects the welding process of the stud welding machine and counts the number of studs welded.

6. The intelligent error-proofing system capable of locating stud welding positions according to claim 1, characterized in that: The stud welding intelligent prompting system control box (7) is provided with a touch screen (5), and the touch screen (5) is used to set and display the vehicle type and the number of stud weldings.

7. The intelligent error-proofing system capable of locating stud welding positions according to claim 1, characterized in that: An audible and visual alarm (4) is installed on the top of the stud welding intelligent prompting system control box (7).

8. The intelligent error-proofing system capable of locating the stud welding position according to claim 1, characterized in that: An LED dimming knob (6) is provided on the side of the stud welding intelligent prompting system control box (7).