Automobile support welding equipment

The automotive bracket welding device addresses misalignment issues by using precise positioning mechanisms to ensure uniform weld seams, enhancing weld joint strength and durability.

CN223098313UActive Publication Date: 2025-07-15ZHEJIANG BAOJIE MOULD TECH CO LTD
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Patent Information

Application Number
CN202422152691.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-07-15
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

During the welding of automobile brackets, the center of gravity is unstable due to the different shapes of the brackets, resulting in uneven welds during welding, affecting the quality and strength of the welded joints.

Method used

The machining components are precisely fixed with positioning and support members on the operating table, and the combination design of threaded columns and slider drive rods ensures preliminary alignment of the components before welding and fine adjustment during welding to prevent welding offsets.

Benefits of technology

It improves welding quality, reduces defects such as unfused and unwoven penetration, and enhances the strength and durability of the welded joints.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses automobile support welding equipment, which belongs to the technical field of automobile support processing, and comprises an operation table, a threaded column and a sliding cylinder, the operation table is provided with a plurality of positioning pieces, and the middle part of each positioning piece is provided with a bearing piece for supporting a processing assembly; the threaded column is fixedly mounted below one of the positioning pieces and is fixedly connected with the positioning piece; the sliding barrel is arranged above the bearing piece and provided with a driving rod which is driven by a threaded column below the positioning piece to enable the machining assemblies to be aligned. The driving rod which is driven by the threaded column below the positioning piece to enable the machining assemblies to be aligned is arranged on the sliding barrel, the driving rod above the sliding barrel is driven to align the machining assemblies when the threaded rod is pressed downwards, and non-uniformity of welding seams in the welding process is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile bracket processing, in particular to an automobile bracket welding device. Background Art

[0002] Automobile brackets are mainly used to support and fix important parts of the car, such as the engine, transmission system, wheels, etc., to ensure that these parts remain stable during driving, reduce vibration and noise, and improve driving comfort and safety. As the basic structure that supports and fixes key parts of the car (such as the engine, suspension system, etc.), the overall rigidity of the automobile bracket is crucial to the performance and safety of the vehicle. Welding connection can tightly combine multiple parts into a whole, improving the rigidity and load-bearing capacity of the bracket.

[0003] When welding two bracket workpieces, they need to be fixed by fixing parts. Due to the different shapes of the brackets, they will be offset to a certain extent due to the unstable center of gravity when they are fixed. Welding at this time will cause uneven dimensions such as the width and height of the weld, affecting the quality of the welded joint. The unevenness of the weld may cause stress concentration, thereby reducing the strength of the welded joint. The offset may cause the welding gun to be unable to accurately align with the weld, resulting in partial incomplete fusion or incomplete penetration of the weld, which is a serious defect in welding and will significantly reduce the load-bearing capacity and durability of the welded joint. Utility Model Content

[0004] The purpose of the utility model is to provide an automobile bracket welding device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An automobile bracket welding device, comprising:

[0007] An operating table, wherein a plurality of positioning members are arranged on the operating table, and a supporting member for supporting the processing assembly is arranged in the middle of the positioning member;

[0008] A threaded column, the threaded column is fixedly installed below one of the positioning members and is fixedly connected to the positioning member;

[0009] The slide is arranged above the supporting member, and a driving rod is arranged on the slide to be driven by the threaded column below the positioning member to align the processing components.

[0010] Preferably, the processing assembly includes workpiece 1 and workpiece 2, the supporting member is provided with a positioning rivet, the workpiece 1 is connected to the supporting member through the positioning rivet, and the workpiece 2 is fitted with workpiece 1 through the positioning member.

[0011] Preferably, a plurality of supports are provided above the operating table, and the plurality of supports are used to assist in fixing the processing assembly, and a welding member for welding the processing assembly is provided on the operating table.

[0012] Preferably, fixing blocks are symmetrically arranged on the supporting member, the fixing blocks are fixedly connected to the supporting member, and fixing rods are penetrated through the fixing blocks.

[0013] Preferably, the fixing rod is fixedly connected between the fixing block and slidably connected between the fixing rod and the sliding cylinder.

[0014] Preferably, a plurality of teeth are provided on the sliding cylinder.

[0015] Preferably, a positioning hole is further formed in the supporting member, and the diameter of the positioning hole is larger than the diameter of the threaded post.

[0016] Preferably, a connecting block is arranged above the positioning hole, and the connecting block is rotatably connected to the top of the supporting member.

[0017] Preferably, a gear is fixedly connected to the connecting block, and the gear meshes with the teeth.

[0018] Preferably, the gear and the connecting block are concentric with the connecting hole, and the inner walls of the gear and the connecting block are threadedly connected to the outer surface of the threaded post.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] Through the positioning member and the supporting member on the operating table, the processing assembly, such as an automobile bracket, etc., can be accurately fixed at a predetermined position. This fixing method ensures the preliminary alignment of the components before welding and avoids welding errors caused by position deviation.

[0021] Through the driving rod arranged on the sliding cylinder and driven by the threaded post below the positioning member to align the processing assembly, when the threaded rod is pressed down, the driving rod above the sliding cylinder aligns the processing assembly, avoiding uneven weld seams during the welding process.

[0022] By adjusting the position of the sliding cylinder on the fixing rod, the driving rod can fit and align processing assemblies of different sizes, increasing the flexibility of the equipment.

[0023] Since the diameter of the positioning hole is larger than the diameter of the threaded post, the threaded post can extend into the positioning hole when pressed down, avoiding external force extrusion on the threaded post. Description of the Drawings

[0024] To more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the attached drawings required for use in the embodiments. Obviously, the attached drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other attached drawings can be obtained based on these attached drawings.

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

[0026] Figure 2 It is a schematic diagram of the partial mechanism structure above the operating table of the present utility model;

[0027] Figure 3 For the present utility model Figure 2 An enlarged schematic diagram of part A in it;

[0028] Figure 4 It is a schematic diagram of the overall structure of the partial section of the supporting member of the present utility model.

[0029] Explanation of figure numbers: 1. Operating table; 101. Support; 102. Positioning member; 103. Welding member; 2. Supporting member; 201. Workpiece 1; 202. Workpiece 2; 3. Threaded column; 301. Fixed block; 302. Fixed rod; 303. Sliding cylinder; 304. Driving rod; 305. Teeth; 306. Positioning hole; 307. Connecting block; 308. Gear. Specific embodiments

[0030] The following further describes the present utility model in detail with reference to the attached drawings.

[0031] The following description is used to disclose the present utility model so that those skilled in the art can implement the present utility model. The preferred embodiments in the following description are only examples, and those skilled in the art can think of other obvious deformations. The basic principles defined in the following description of the present utility model can be used in other implementation schemes, deformation schemes, improvement schemes, equivalent schemes, and other technical schemes that do not deviate from the spirit and scope of the present utility model.

[0032] Those skilled in the art should understand that in the disclosure of the present utility model, the terms "longitudinal", "lateral", "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or position based on the orientation or position relationship shown in the attached drawings. It is only for the convenience of simplifying the description of the present utility model, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations to the present utility model.

[0033] It is understood that the term "a" should be construed as "at least one" or "one or more". That is, in one embodiment, the number of an element can be one, while in other embodiments, the number of the element can be multiple. The term "a" should not be construed as a limitation on the quantity. Embodiment

[0034] Please refer to Figures 1 - 4 , an automobile bracket welding device, comprising: an operating table 1, a threaded column 3, and a sliding cylinder 303. A plurality of positioning members 102 are arranged on the operating table 1, and a supporting member 2 for supporting the processing component is arranged in the middle of the positioning member 102; the threaded column 3 is fixedly installed below one of the positioning members 102 and is fixedly connected to the positioning member 102; the sliding cylinder 303 is arranged above the supporting member 2, and a driving rod 304 driven by the threaded column 3 below the positioning member 102 to align the processing component is arranged on the sliding cylinder 303. When the threaded rod is pressed down, the driving rod 304 above the sliding cylinder 303 is driven to align the processing component, avoiding uneven weld seams during the welding process.

[0035] Furthermore, through the positioning member 102 and the supporting member 2 on the operating table 1, the processing component, such as an automobile bracket, etc., can be accurately fixed at a predetermined position. This fixing method ensures the preliminary alignment of the components before welding and avoids welding errors caused by position deviation. The combined design of the threaded column 3, the sliding cylinder 303, and the driving rod 304 allows fine adjustment of the processing component as needed during the welding process. When the threaded rod is pressed down, the driving rod 304 will push the driving rod 304 above the sliding cylinder 303 to further align the processing component, thereby ensuring the uniformity and consistency of the weld seam. Due to the precise positioning and adjustment before and during welding, this device can significantly reduce the occurrence of welding defects such as lack of fusion and incomplete penetration. These defects are important factors affecting welding quality, and reducing their occurrence can greatly improve the strength and durability of the welded joint.

[0036] Among them, the processing component includes a workpiece one 201 and a workpiece two 202. A positioning rivet is arranged on the supporting member 2, and the workpiece one 201 is connected to the supporting member 2 through the positioning rivet. This connection method can ensure the stability of the workpiece one 201 during the welding process and prevent it from moving or deviating during the welding process. The design of the positioning rivet usually takes into account the shape and size of the workpiece to ensure the tightness and accuracy of the connection. The workpiece two 202 is attached to the workpiece one 201 through the positioning member 102. This attachment method helps to achieve the precise docking between the two workpieces. The positioning member 102 may include various fixtures, guiding devices, or positioning pins, etc., which can ensure that the workpiece two 202 maintains the correct relative position and angle with the workpiece one 201 during the attachment process.

[0037] It should be added that several supports 101 are provided above the operating table 1. The several supports 101 are used to assist in fixing the processing component. A welding piece 103 for welding the processing component is provided on the operating table 1. In addition to the support of the supporting piece 2 and the positioning and riveting of the workpiece 1 201, the support 101 provides additional support and fixing points for the processing component. This multiple fixing method can ensure that the processing component maintains a more stable state during the welding process, preventing movement or deviation caused by vibration or external forces. The design of the support 101 usually takes into account the shape, size and welding requirements of the processing component, and can ensure that the processing component reaches the best positioning state before welding. This precise positioning helps to reduce errors during the welding process and improve the accuracy and consistency of the weld seam.

[0038] Furthermore, fixing blocks 301 are symmetrically arranged on the supporting piece 2. The fixing blocks 301 are fixedly connected to the supporting piece 2, and a fixing rod 302 is penetrated through the fixing blocks 301. The fixing rod 302 is fixedly connected to the fixing block 301, and the fixing rod 302 is slidably connected to the sliding cylinder 303. The left and right sliding of the sliding cylinder 303 causes the driving rod 304 to move away from or close to the workpiece 1 201 and the workpiece 2 202. By adjusting the position of the sliding cylinder 303 on the fixing rod 302, the driving rod 304 can fit and align processing components of different sizes, increasing the flexibility of the equipment.

[0039] Even further, several teeth 305 are arranged on the sliding cylinder 303. A positioning hole 306 is also opened on the supporting piece 2. Above the positioning hole 306, a connecting block 307 is provided. The connecting block 307 is rotatably connected to the top of the supporting piece 2. A gear 308 is fixedly connected to the connecting block 307. The gear 308 meshes with the teeth 305. When the threaded post 3 below the positioning piece 102 is pressed down synchronously with the positioning piece 102, the gear 308 can drive the sliding cylinder 303 to slide towards the workpiece 1 201 and the workpiece 2 202 side through the teeth 305, prompting the workpiece 1 201 and the workpiece 2 202 to align and avoiding errors during welding.

[0040] It should be noted that the gear 308 and the connecting block 307 are concentric with the connecting hole. The inner walls of the gear 308 and the connecting block 307 are threadedly connected to the outer surface of the threaded post 3. The diameter of the positioning hole 306 is larger than the diameter of the threaded post 3. When the threaded post 3 is pressed down, it can extend into the positioning hole 306 to prevent the threaded post 3 from being extruded by external forces.

[0041] Through the above embodiments, the working principle of the present utility model is:

[0042] During use, the workpiece 201 is placed on the positioning rivet of the supporting member 2. The workpiece 202 is urged by the support 101 and the positioning member 102 to be in contact with the arc-shaped inner wall of the workpiece 201. At this time, the threaded column 3 is pressed down synchronously with the downward pressing of the positioning member 102, and the connection block 307 and the gear 308 threadedly connected to the threaded column 3 start to rotate. Further, when the connection block 307 and the gear 308 start to rotate, the sliding cylinder 303 is caused to slide on the fixed rod 302 through the teeth 305, so that the driving rod 304 on the sliding cylinder 303 gradually approaches the workpiece 201 and the workpiece 202, aligning the workpiece 201 and the workpiece 202, avoiding the deviation during welding caused by unstable center of gravity. By making the workpiece 202 in contact with the arc-shaped inner wall of the workpiece 201 and further adjusting through the sliding cylinder 303 and the driving rod 304, it can be ensured that the welding assembly maintains a good center of gravity balance during the welding process. This helps to reduce the welding deviation and welding defects caused by unstable center of gravity. The high-precision alignment and stable support ensure the uniformity of the weld seam during the welding process. The uniformity of the weld seam is crucial for the strength and durability of the welded joint, and can significantly improve the welding quality. Since the preparatory work before welding is more efficient and precise, the entire welding process can proceed more smoothly.

[0043] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0044] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the drawings are only examples and do not limit the present invention. The object of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been demonstrated and explained in the embodiments. Without departing from the said principles, the embodiments of the present invention can have any deformation or modification.

Claims

1. An automobile bracket welding device, characterized in that, Including: An operating table (1) is provided with a number of positioning members (102) thereon, and a supporting member (2) for supporting the processing component is provided in the middle of the positioning member (102); A threaded column (3) is fixedly installed below one of the positioning members (102) and is fixedly connected to the positioning member (102); A sliding cylinder (303) is arranged above the supporting member (2), and a driving rod (304) driven by the threaded column (3) below the positioning member (102) to align the processing component is arranged on the sliding cylinder (303).

2. The automotive bracket welding equipment according to claim 1, characterized in that: The processing component includes a workpiece one (201) and a workpiece two (202). A positioning rivet is arranged on the supporting member (2). The workpiece one (201) is connected to the supporting member (2) through the positioning rivet, and the workpiece two (202) is attached to the workpiece one (201) through the positioning member (102).

3. The automotive bracket welding device according to claim 2, characterized in that: A number of supports (101) are arranged above the operating table (1), and the number of supports (101) is used to assist in fixing the processing component. A welding member (103) for welding the processing component is arranged on the operating table (1).

4. The welding device for an automotive bracket according to claim 1, wherein: Fixing blocks (301) are symmetrically arranged on the supporting member (2), and the fixing blocks (301) are fixedly connected to the supporting member (2). A fixing rod (302) is arranged through the fixing blocks (301).

5. The welding device for an automotive bracket according to claim 4, wherein: The fixing rod (302) is fixedly connected to the fixing block (301), and the fixing rod (302) is slidably connected to the sliding cylinder (303).

6. The welding device for an automotive bracket according to claim 5, wherein: A number of teeth (305) are arranged on the sliding cylinder (303).

7. An automobile bracket welding device according to claim 4, characterized in that: A positioning hole (306) is further opened on the supporting member (2), and the diameter of the positioning hole (306) is larger than the diameter of the threaded column (3).

8. The automotive bracket welding device according to claim 7, characterized in that: A connecting block (307) is arranged above the positioning hole (306), and the connecting block (307) is rotatably connected to the top of the supporting member (2).

9. The automotive bracket welding device according to claim 8, characterized in that: A gear (308) is fixedly connected to the connecting block (307), and the gear (308) meshes with the teeth (305).

10. An automobile bracket welding device according to claim 9, characterized in that: The gear (308) and the connecting block (307) are concentric with the connecting hole, and the inner walls of the gear (308) and the connecting block (307) are threadedly connected to the outer surface of the threaded column (3).