Automatic spot welding device for automobile window frame guide rail

By introducing detection components and sensors into the automatic spot welding device for automotive window frame guide rails, the problem of post-weld defect detection has been solved, ensuring welding quality, reducing safety hazards, and improving production efficiency.

CN223833628UActive Publication Date: 2026-01-27NINGBO JINGLE AUTO PARTS CO LTD
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Patent Information

Application Number
CN202423284728.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-27
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The existing automatic spot welding device for automotive window frame guide rails is not inspected after welding, which may result in welding defects, insufficient structural strength, and safety hazards.

Method used

An automatic spot welding device for automotive window frame guide rails was designed, comprising a fixing frame, welding parts, transport parts, and inspection parts. The device uses sensors to inspect the welded automotive window frame guide rails to ensure that there are no welding defects.

Benefits of technology

Welding quality is ensured through inspection, safety hazards are reduced, and product quality and production efficiency are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of spot welding devices, and provides an automatic spot welding device for an automobile window frame guide rail. The fixing frame is movably arranged on the supporting piece; the welding piece is arranged on the side of the supporting piece; the conveying piece is arranged on the side of the supporting piece, and the conveying piece is provided with a clamping piece; and the detection piece is arranged on the side of the supporting piece, and the detection piece is provided with a sensor. The fixing device has the advantages that the automobile window frame guide rail is fixed through the fixing frame, and the supporting piece moves the fixing frame. The clamping piece clamps the fixing piece, and the conveying piece drives the fixing piece to move to the welding position. After welding, the clamping piece moves the fixing frame back to the supporting piece, the supporting piece is far away from the conveying piece, the welded guide rail is manually placed on the detection piece, the sensor detects the welding quality, it is guaranteed that no defect exists, and safety and efficiency are improved.
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Description

Technical Field

[0001] This utility model relates to the field of spot welding device technology, specifically an automatic spot welding device for automotive window frame guide rails. Background Technology

[0002] The automatic spot welding device for automotive window frame guide rails is an automated equipment used for welding automotive window frame guide rails. This device generates high temperatures by passing an electric current through the contact points of the workpiece, rapidly melting the metal to form weld points. It can automatically complete the welding of multiple points, ensuring reliable weld strength in the finished product, reducing labor intensity, and guaranteeing weld quality.

[0003] Existing automatic spot welding devices for automotive window frame guides do not inspect the welding results after completion. Uninspected automotive window frame guides may have welding defects, which can lead to insufficient structural strength, safety hazards, and an increased risk of accidents. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide an automatic spot welding device for automotive window frame guide rails, in light of the current state of the technology.

[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: An automatic spot welding device for automotive window frame guide rails is proposed, comprising:

[0006] Support components;

[0007] A fixing bracket is movably mounted on the support member and is used to fix the car window frame guide rail.

[0008] A welded component, which is disposed on the side of the support component, is used for welding the automotive window frame guide rail;

[0009] A transport component is disposed on the side of the support component, and the transport component is provided with a clamping component for clamping the fixing frame;

[0010] The detection component is located on the side of the support component and is equipped with a sensor. The sensor is located on the moving path of the automotive window frame guide rail and is used to detect the welded automotive window frame guide rail.

[0011] In the aforementioned automatic spot welding device for automotive window frame guide rails, the detection component includes:

[0012] A first support frame is disposed on the side of the support member;

[0013] A second support frame is mounted on the first support frame;

[0014] A conveyor belt, which is rotatably mounted on the second support frame, is used to drive the welded automotive window frame guide rail to move.

[0015] The bracket is mounted on the conveyor belt, the sensor is mounted on the side wall of the bracket, and the bracket has a channel for the welded car window frame guide rail to pass through.

[0016] In the aforementioned automatic spot welding device for automotive window frame guide rails, the supporting component includes:

[0017] Third support frame;

[0018] A support platform is provided on the third support frame and is used to support the fixed frame.

[0019] A slide rail, which is mounted on the support platform;

[0020] A slider, which is slidably mounted on the slide rail;

[0021] A movable plate is disposed on the slider, and the fixed frame is movably disposed on the movable plate;

[0022] A connecting block, one end of which is connected to the movable plate;

[0023] A first driving component is disposed on the third support frame, and the output end of the first driving component is connected to the connecting block. The first driving component is used to drive the moving plate to move.

[0024] In the aforementioned automatic spot welding device for automotive window frame guide rails, the fixing frame includes:

[0025] A base plate, which is movably mounted on the movable plate;

[0026] A positioning element is disposed on the base plate and is used to position the car window frame guide rail;

[0027] A limiting component is disposed on the base plate and is used to limit the movement of the car window frame guide rail;

[0028] A clamping frame is disposed on the base plate.

[0029] In the aforementioned automatic spot welding device for automotive window frame guide rails, the moving plate is provided with a positioning hole, and the base plate is provided with a positioning pin, the positioning pin being movably inserted into the positioning hole.

[0030] In the above-mentioned automatic spot welding device for automotive window frame guide rails, the conveying component is provided with a second driving component, the output end of the second driving component is connected to the clamping component, and the second driving component is used to drive the clamping component to clamp the fixing frame.

[0031] The aforementioned automatic spot welding device for automotive window frame guide rails also includes a storage component, which is located on the side of the detection component. The storage component has a fourth support frame and a storage box, which is located on the fourth support frame and is used to accommodate the automotive window frame guide rail.

[0032] In the aforementioned automatic spot welding device for automotive window frame guide rails, the welding component is equipped with a spot welding head, which is used for spot welding automotive window frame guide rails.

[0033] In the aforementioned automatic spot welding device for automotive window frame guide rails, the clamping component is provided with a first abutting part, and the clamping frame is provided with a second abutting part, wherein the first abutting part and the second abutting part movably abut against each other.

[0034] The aforementioned automatic spot welding device for automotive window frame guide rails is also equipped with a guardrail, which is located on the side of the inspection piece.

[0035] Compared with existing technologies, the advantages of this invention lie in the fact that the car window frame guide rail is fixed by a fixing bracket, and the support component drives the fixing bracket to move. A clamping component holds the fixing component, and a transport component moves the clamping component to the welding location for welding. After welding, the transport component moves the clamping component, which in turn moves the fixing bracket onto the support component. The support component then moves the fixing bracket away from the transport component. The welded car window frame guide rail is then manually placed on a testing component, where sensors detect it to ensure there are no welding defects, thereby reducing safety hazards and improving product quality and production efficiency. Attached Figure Description

[0036] Figure 1 This is a perspective view of an automatic spot welding device for automotive window frame guide rails according to this utility model.

[0037] Figure 2 This is a perspective view of the support component of this utility model;

[0038] Figure 3 This is a perspective view of the fixing frame of this utility model;

[0039] Figure 4 This is a perspective view of the transport component of this utility model;

[0040] Figure 5 This is a three-dimensional view of the testing component of this utility model.

[0041] In the diagram, 1. Support component; 11. Third support frame; 12. Support platform; 13. Slide rail; 14. Slider; 15. Moving plate; 151. Positioning hole; 16. Connecting block; 17. First driving component; 2. Fixing frame; 21. Base plate; 22. Positioning component; 23. Limiting component; 24. Clamping frame; 241. Second abutment part; 3. Welded component; 31. Spot welding head; 4. Transport component; 41. Clamping component; 411. First abutment part; 42. Second driving component; 5. Detection component; 51. Sensor; 52. First support frame; 53. Second support frame; 54. Conveyor belt; 55. Bracket; 551. Channel; 6. Storage component; 61. Fourth support frame; 62. Storage box; 7. Guardrail. Detailed Implementation

[0042] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0043] like Figures 1 to 5 As shown, the present invention provides an automatic spot welding device for automotive window frame guide rails, comprising:

[0044] Support component 1; Fixing frame 2, which is movably mounted on support component 1 and used to fix the car window frame guide rail; Welding component 3, which is located on the side of support component 1 and used to weld the car window frame guide rail; Transport component 4, which is located on the side of support component 1 and is equipped with a clamping component 41 for clamping the fixing frame 2; Detection component 5, which is located on the side of support component 1 and is equipped with a sensor 51, which is located on the moving path of the car window frame guide rail and used to detect the welded car window frame guide rail.

[0045] First, the worker places the unwelded car window frame guide rail on the fixing frame 2, which securely holds it in place. The support member 1 moves the fixing frame 2 towards the clamping member 41, which holds the fixing frame 2. The transport member 4 then moves the clamping member 41 to the welding member 3 for welding. After welding, the transport member 4 moves the clamping member 41 back onto the support member 1. The support member 1 then moves the fixing frame 2 away from the transport member 4, and the worker removes the welded car window frame guide rail from the fixing frame 2 and places it on the inspection member 5. The inspection member 5 moves the car window frame guide rail, and during this process, the sensor 51 inspects it to ensure there are no welding defects, thereby reducing safety hazards and improving product quality and production efficiency.

[0046] The detection component 5 of this solution includes: a first support frame 52, which is disposed on the side of the support component 1; a second support frame 53, which is disposed on the first support frame 52; a conveyor belt 54, which is rotatably disposed on the second support frame 53 and is used to drive the welded car window frame guide rail to move; and a bracket 55, which is disposed on the conveyor belt 54. A sensor 51 is disposed on the side wall of the bracket 55, and the bracket 55 has a channel 551 for the welded car window frame guide rail to pass through.

[0047] like Figure 5 As shown, after the car window frame guide rail is welded, the worker places the welded car window frame guide rail on conveyor belt 54. Conveyor belt 54 starts, moving the car window frame guide rail through channel 551. During this process, sensor 51 detects the car window frame guide rail to check for welding defects.

[0048] The support component 1 of this solution includes: a third support frame 11; a support platform 12, which is mounted on the third support frame 11 and is used to support the fixed frame 2; a slide rail 13, which is mounted on the support platform 12; a slider 14, which is slidably mounted on the slide rail 13; a movable plate 15, which is mounted on the slider 14 and the fixed frame 2 is movably mounted on the movable plate 15; a connecting block 16, one end of which is connected to the movable plate 15; and a first driving component 17, which is mounted on the third support frame 11 and whose output end is connected to the connecting block 16. The first driving component 17 is used to drive the movable plate 15 to move.

[0049] like Figure 2 As shown, after the worker places the unwelded car window frame guide rail on the fixing frame 2, the first drive component 17 drives the connecting block 16, causing the connecting block 16 to move the moving plate 15 towards the transport component 4, so that the clamping component 41 can clamp the car window frame guide rail on the fixing frame 2. After welding is completed, the transport component 4 places the fixing frame 2 on the moving plate 15. Subsequently, the first drive component 17 drives the connecting block 16 again, causing the connecting block 16 to move the moving plate 15 away from the transport component 4. During this process, the moving plate 15 drives the slider 14 to slide on the slide rail 13, ensuring the smooth movement of the moving plate 15.

[0050] The fixing frame 2 of this solution includes: a base plate 21, which is movably mounted on the movable plate 15; a positioning member 22, which is mounted on the base plate 21 and is used to position the car window frame guide rail; a limiting member 23, which is mounted on the base plate 21 and is used to limit the car window frame guide rail; and a clamping frame 24, which is mounted on the base plate 21.

[0051] like Figure 3As shown, the worker places the unwelded car window frame guide rail on the positioning component 22, which precisely positions the car window frame guide rail. After positioning, the limiting component 23 abuts against the car window frame guide rail to limit its movement and prevent it from detaching from the fixing frame 2 during movement. Subsequently, the clamping component 41 clamps the clamping frame 24 and moves it, thereby moving the entire fixing frame 2.

[0052] The movable plate 15 of this solution is provided with a positioning hole 151, and the base plate 21 is provided with a positioning pin, which is movably inserted into the positioning hole 151.

[0053] When the mounting bracket 2 is placed on the movable plate 15, the positioning pin inserts into the positioning hole 151. Through the cooperation of the positioning pin and the positioning hole 151, the mounting bracket 2 is accurately fixed in the predetermined position on the movable plate 15. This fixing method not only provides stability but also ensures that the clamping component 41 can accurately clamp the mounting bracket 2. In addition, precise positioning helps reduce potential errors and rework caused by inaccurate positioning, thereby reducing production costs and improving product consistency and quality.

[0054] The conveying component 4 of this solution is provided with a second driving component 42. The output end of the second driving component 42 is connected to the clamping component 41. The second driving component 42 is used to drive the clamping component 41 to clamp the fixing frame 2. The clamping component 41 is provided with a first abutting part 411, and the clamping frame 24 is provided with a second abutting part 241. The first abutting part 411 and the second abutting part 241 move against each other.

[0055] After the transport component 4 moves the clamping component 41 to the fixed frame 2, the second drive component 42 drives the clamping component 41, causing one end connected to the output end of the second drive component 42 to move, thereby pressing the first abutment part 411 against the second abutment part 241, thus clamping the fixed frame 2. Subsequently, the transport component 4 transports the fixed frame 2 to the welding component 3, where the welding component 3 welds the car window frame guide rail. After welding is completed, the transport component 4 transports the fixed frame 2 onto the moving plate 15, and the second drive component 42 drives the clamping component 41 again, causing the first abutment part 411 to separate from the second abutment part 241, thereby separating the clamping component 41 from the fixed frame 2.

[0056] This solution also includes a storage component 6, which is located to the side of the inspection component 5. The storage component 6 has a fourth support frame 61 and a storage box 62. The storage box 62 is mounted on the fourth support frame 61 and is used to accommodate the automotive window frame guide rail. After the inspection component 5 inspects the welded automotive window frame guide rail, the staff removes the automotive window frame guide rail without welding defects from the inspection component 5 and places it in the storage box 62.

[0057] The welding component 3 in this design is equipped with a spot welding head 31, which is used to spot weld the automotive window frame guide rail. After the transport component 4 transports the fixing frame 2 to the spot welding head 31, the spot welding head 31 welds the automotive window frame guide rail.

[0058] This solution also includes a guardrail 7, which is positioned to the side of the test piece 5. The guardrail 7 is used to protect the test piece 5 and prevent damage to it due to operator error.

[0059] The car window frame guide rail is fixed by the fixing bracket 2, and the support member 1 moves the fixing bracket 2. The clamping member 41 holds the fixing member, and the conveying member 4 moves the clamping member 41 to the welding member 3 for welding. After welding, the conveying member 4 moves the clamping member 41, which moves the fixing bracket 2 to the support member 1. The support member 1 moves the fixing bracket 2 away from the conveying member 4. The welded car window frame guide rail is then manually placed on the inspection member 5, and the sensor 51 inspects it to ensure there are no welding defects, thereby reducing safety hazards and improving product quality and production efficiency.

[0060] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0061] Furthermore, in this utility model, the use of terms such as "first," "second," and "a" is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0062] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0063] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0064] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, without departing from the scope defined by the spirit of this utility model.

Claims

1. An automatic spot welding device for automotive window frame guide rails, characterized in that, include: Support components; A fixing bracket is movably mounted on the support member and is used to fix the car window frame guide rail. A welded component, which is disposed on the side of the support component, is used for welding the automotive window frame guide rail; A transport component is disposed on the side of the support component, and the transport component is provided with a clamping component for clamping the fixing frame; The detection component is located on the side of the support component and is equipped with a sensor. The sensor is located on the moving path of the automotive window frame guide rail and is used to detect the welded automotive window frame guide rail.

2. The automatic spot welding device for automotive window frame guide rails as described in claim 1, characterized in that, The detection component includes: A first support frame is disposed on the side of the support member; A second support frame is mounted on the first support frame; A conveyor belt, which is rotatably mounted on the second support frame, is used to drive the welded automotive window frame guide rail to move. The bracket is mounted on the conveyor belt, the sensor is mounted on the side wall of the bracket, and the bracket has a channel for the welded car window frame guide rail to pass through.

3. The automatic spot welding device for automotive window frame guide rails as described in claim 1, characterized in that, The support member includes: Third support frame; A support platform is provided on the third support frame and is used to support the fixed frame. A slide rail, which is mounted on the support platform; A slider, which is slidably mounted on the slide rail; A movable plate is disposed on the slider, and the fixed frame is movably disposed on the movable plate; A connecting block, one end of which is connected to the movable plate; A first driving component is disposed on the third support frame, and the output end of the first driving component is connected to the connecting block. The first driving component is used to drive the moving plate to move.

4. The automatic spot welding device for automotive window frame guide rails as described in claim 3, characterized in that, The fixing frame includes: A base plate, which is movably mounted on the movable plate; A positioning element is disposed on the base plate and is used to position the car window frame guide rail; A limiting component is disposed on the base plate and is used to limit the movement of the car window frame guide rail; A clamping frame is disposed on the base plate.

5. The automatic spot welding device for automotive window frame guide rails as described in claim 4, characterized in that, The movable plate is provided with a positioning hole, and the base plate is provided with a positioning pin, which is movably inserted into the positioning hole.

6. The automatic spot welding device for automotive window frame guide rails as described in claim 1, characterized in that, The transport component is provided with a second driving component, the output end of which is connected to the clamping component. The second driving component is used to drive the clamping component to clamp the fixed frame.

7. The automatic spot welding device for automotive window frame guide rails as described in claim 1, characterized in that, It is also provided with a storage component, which is located on the side of the detection component. The storage component has a fourth support frame and a storage box. The storage box is located on the fourth support frame and is used to accommodate the car window frame guide rail.

8. The automatic spot welding device for automotive window frame guide rails as described in claim 1, characterized in that, The welded component is equipped with a spot welding head, which is used for spot welding the automotive window frame guide rail.

9. An automatic spot welding device for automotive window frame guide rails as described in claim 4, characterized in that, The clamping component is provided with a first abutting part, and the clamping frame is provided with a second abutting part, and the first abutting part and the second abutting part move against each other.

10. The automatic spot welding device for automotive window frame guide rails as described in claim 1, characterized in that, A guardrail is also provided, which is located on the side of the test piece.