Welding robot device

By designing a quick-installation welding assembly and protective baffle structure, the problems of complex welding head installation and insufficient protection in welding robots are solved, enabling rapid replacement of welding heads and ensuring safety, thereby improving production efficiency and safety.

CN224254433UActive Publication Date: 2026-05-19FENGCHENG WEIYE MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FENGCHENG WEIYE MASCH CO LTD
Filing Date
2025-06-18
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional welding robot welding heads are inconvenient to install and replace, time-consuming, require specialized tools, and lack adequate protective measures, which affects production efficiency and safety.

Method used

A welding robot device was designed, which includes a rapid installation welding component and a protective baffle structure. The welding head is rapidly installed through the cooperation of the annular sleeve block and the Z-shaped clamping block. The reinforcement component ensures stability, and the protective baffle can be flexibly adjusted to block arc light and spatter, simplifying the operation process and providing physical protection.

Benefits of technology

It enables rapid installation and disassembly of welding heads, improving production efficiency, reducing reliance on professional personnel, enhancing operational safety, improving the working environment, and reducing enterprise operating costs and safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of welding robots, in particular to a welding robot device which comprises a fixed base, bolts are movably connected to the periphery of the upper end of the fixed base in a threaded mode, a T-shaped sliding groove is formed in the right portion of the upper end of the fixed base, and a protective baffle structure is slidably connected into the T-shaped sliding groove. A mechanical arm is fixedly connected to the middle of the upper end of the fixed base, a threaded column is fixedly connected to the right portion of the front end of the mechanical arm, the front portion of the outer surface of the threaded column is sleeved with a rapid installation welding assembly, and a reinforcing assembly is arranged on the front portion of the outer surface of the threaded column. According to the welding robot device, the base is fixed through the bolts to guarantee stability, the welding head is rapidly assembled and disassembled through the rapid installation welding assembly and the reinforcing assembly, the replacement efficiency is improved, the protection range is flexibly adjusted by means of the protection baffle structure, arc light and splash are effectively blocked, and the welding robot device is high in practicability. And the safety, the convenience and the production efficiency of welding operation are comprehensively improved.
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Description

Technical Field

[0001] This utility model relates to the field of welding robot technology, and in particular to a welding robot device. Background Technology

[0002] Welding is a key process in modern manufacturing, widely used in fields such as automobile manufacturing. Traditional manual welding is labor-intensive, inefficient, and produces inconsistent quality, making it difficult to meet the needs of large-scale production. Welding robots were developed to address this issue, as they can operate stably and efficiently, improve quality, reduce costs, and improve the environment. However, the installation and replacement of existing welding heads are inconvenient, requiring professional personnel to use multiple tools, which is time-consuming and affects production efficiency. In addition, protective measures are also inadequate, such as the protective masks causing heat and obstructing vision when worn for extended periods, and limited body protection. These problems restrict the further development of the performance of welding robots. Utility Model Content

[0003] The main objective of this invention is to provide a welding robot device that can effectively solve the problems in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A welding robot device includes a fixed base, with bolts threadedly connected to the upper circumference of the fixed base. A T-shaped groove is formed on the upper right side of the fixed base, and a protective baffle structure is slidably connected within the T-shaped groove. A robotic arm is fixedly connected to the upper middle part of the fixed base, and a threaded post is fixedly connected to the front right side of the robotic arm. A quick-installation welding component is sleeved on the front surface of the threaded post, and a reinforcing component is provided on the front surface of the threaded post.

[0006] Preferably, the quick-installation welding assembly includes a connecting rod, an annular sleeve block is fixedly connected to the upper end of the connecting rod, a Z-shaped locking block is fixedly connected to the upper part of the outer surface of the annular sleeve block, an annular slot is opened at the front end of the annular sleeve block, a laser welding head is fixedly connected to the right end of the connecting rod, and a weld seam tracking sensor is provided on the lower left part of the laser welding head.

[0007] Preferably, the annular sleeve is movably sleeved with the threaded column, the Z-shaped locking block is locked with the right front end of the robotic arm, and the right front end of the robotic arm has a Z-shaped groove adapted to the Z-shaped locking block.

[0008] Preferably, the reinforcing component includes an annular washer and a nut. The annular washer is movably sleeved with a threaded post, and the nut is threadedly movably connected to the threaded post. An annular insert is fixedly connected to the rear end of the nut, and a rotating handle is fixedly connected to the upper part of the outer surface of the nut.

[0009] Preferably, the diameter area of ​​the annular gasket is larger than the inner diameter area of ​​the annular sleeve and smaller than the inner diameter area of ​​the annular insert, the rear end of the annular gasket is in close contact with the front end of the annular sleeve, and the size of the annular insert matches that of the annular slot.

[0010] Preferably, the protective baffle structure includes a protective plate, a base plate is fixedly connected to the lower end of the protective plate, two T-shaped blocks are fixedly connected to the lower left part of the base plate, and two clamping plates are fixedly connected to the lower right part of the base plate.

[0011] Preferably, the two T-blocks are slidably connected within the T-shaped groove.

[0012] Preferably, both of the aforementioned plates are engaged with the right end of the fixed base.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. In this utility model, the quick-installation welding assembly achieves rapid positioning of the welding head through the cooperation of the annular sleeve block and the Z-shaped locking block. Initial installation can be completed without complicated operations, which greatly shortens the installation time. The annular gasket, nut and annular insert in the reinforcement assembly further reinforce the welding head after initial positioning to ensure that it will not loosen during operation, thus ensuring the accuracy and reliability of the welding operation. In addition, the weld seam tracking sensor can monitor the weld seam position in real time, improving the welding quality. The whole design not only reduces the dependence on professional personnel, but also significantly improves production efficiency, reduces downtime, and lowers the company's operating costs.

[0015] 2. In this utility model, the protective plate can directly block the arc light and high-temperature spatter generated during the welding process, preventing them from causing injury to operators and surrounding equipment, thus overcoming the limitations of traditional protective measures. The sliding cooperation between the T-block and the T-groove allows the protective plate to be flexibly adjusted according to the welding position to adapt to different working scenarios. The snap-fit ​​design between the clamping plate and the fixed base ensures that the protective plate remains stable during operation and will not easily shake or shift, making the structure more convenient to install without additional tools. It also provides a physical protective barrier for operators, improves the working environment, reduces safety risks, and ensures that welding operations are carried out efficiently and safely. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a welding robot device according to the present invention;

[0017] Figure 2 This is a schematic diagram of the overall structure of the rapid installation welding assembly of a welding robot device according to this utility model;

[0018] Figure 3This is a schematic diagram of the overall structure of the reinforcement component of a welding robot device according to the present invention;

[0019] Figure 4 This is a schematic diagram of the overall structure of the protective baffle of a welding robot device according to the present invention.

[0020] In the diagram: 1. Fixed base; 2. Bolt; 3. Robotic arm; 4. Threaded post; 5. Quick-install welding assembly; 6. Reinforcing assembly; 7. T-slot; 8. Protective baffle structure; 51. Connecting rod; 52. Annular sleeve; 53. Z-shaped locking block; 54. Annular slot; 55. Laser welding head; 56. Weld seam tracking sensor; 61. Annular gasket; 62. Nut; 63. Annular insert; 64. Rotating handle; 81. Protective plate; 82. Base plate; 83. T-block; 84. Locking plate. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] Please see Figure 1-4 This utility model provides a technical solution:

[0025] A welding robot device includes a fixed base 1, with bolts 2 threadedly connected to the upper circumference of the fixed base 1. A T-shaped groove 7 is opened on the upper right side of the fixed base 1, and a protective baffle structure 8 is slidably connected in the T-shaped groove 7. A robotic arm 3 is fixedly connected to the upper middle part of the fixed base 1. A threaded post 4 is fixedly connected to the front right side of the robotic arm 3. A quick-installation welding component 5 is sleeved on the front surface of the threaded post 4, and a reinforcing component 6 is provided on the front surface of the threaded post 4.

[0026] In this embodiment, the quick-installation welding assembly 5 includes a connecting rod 51. An annular sleeve 52 is fixedly connected to the upper end of the connecting rod 51. A Z-shaped locking block 53 is fixedly connected to the upper part of the outer surface of the annular sleeve 52. An annular slot 54 is opened at the front end of the annular sleeve 52. A laser welding head 55 is fixedly connected to the right end of the connecting rod 51. A weld seam tracking sensor 56 is provided on the lower left side of the laser welding head 55. The annular sleeve 52 is movably sleeved with the threaded post 4. The Z-shaped locking block 53 is engaged with the right front end of the robotic arm 3. The right front end of the robotic arm 3 has an opening for engaging with the Z-shaped locking block. The Z-shaped groove that matches block 53, the reinforcing component 6 includes an annular washer 61 and a nut 62. The annular washer 61 is movably sleeved with the threaded post 4, and the nut 62 is threadedly movably connected to the threaded post 4. An annular insert 63 is fixedly connected to the rear end of the nut 62. A rotating handle 64 is fixedly connected to the upper part of the outer surface of the nut 62. The diameter area of ​​the annular washer 61 is larger than the inner diameter area of ​​the annular sleeve 52 and smaller than the inner diameter area of ​​the annular insert 63. The rear end of the annular washer 61 is tightly abutted against the front end of the annular sleeve 52. The size of the annular insert 63 matches the size of the annular slot 54.

[0027] The above solution solves the problem of welding head installation by quickly installing welding component 5 and reinforcement component 6. During installation, the annular sleeve 52 is placed on the threaded post 4, and the Z-shaped locking block 53 is inserted into the Z-shaped groove of the robotic arm 3 for initial positioning. Then, the annular washer 61 is placed on the threaded post 4, and the nut 62 is rotated to insert the annular insert 63 into the annular slot 54 for reinforcement. Disassembly is performed by reversing the operation. Therefore, the entire process does not require professional tools, and ordinary operators can quickly complete the installation and disassembly of the welding head, which greatly shortens the replacement time, improves production efficiency, reduces labor costs, and effectively solves the problems of long installation time and complicated operation of traditional welding heads.

[0028] In this embodiment, the protective baffle structure 8 includes a protective plate 81. A base plate 82 is fixedly connected to the lower end of the protective plate 81. Two T-shaped blocks 83 are fixedly connected to the lower left side of the base plate 82, and two clamping plates 84 are fixedly connected to the lower right side of the base plate 82. The two T-shaped blocks 83 are slidably connected within the T-shaped groove 7, and the two clamping plates 84 are engaged with the right end of the fixed base 1.

[0029] Through the above solution, the protective plate 81 can block the arc light and spatter generated during welding, reducing direct harm to operators, making up for the problems of limited vision and insufficient body protection of the protective mask. At the same time, the structure is flexible to install and can provide effective protection without wearing heavy protective equipment, improving the working environment, avoiding operational errors caused by insufficient protection, improving the overall performance and operational safety of the welding robot, and ensuring the efficiency and stability of the production process.

[0030] It should be noted that this utility model is a welding robot device. During use, firstly, the fixed base 1 is securely installed on the work site using bolts 2. The robotic arm 3, as the core of motion, can flexibly adjust its posture. When installing the welding head, the annular sleeve 52 from the quick-installation welding assembly 5 is placed on the threaded post 4, allowing the Z-shaped locking block 53 to engage with the Z-shaped groove of the robotic arm 3 for initial positioning. Then, the annular washer 61 is placed on, and the nut 62 in the reinforcing assembly 6 is rotated, allowing the annular insert 63 to insert into the annular slot 54, completing the quick and secure installation of the welding head. Disassembly is performed by reversing the operation. During welding operations, the protective baffle structure 8... To provide protection, operators can slide the T-block 83 within the T-groove 7 to adjust the position of the protective plate 81, aligning it with the welding area. The plate 84 is then used to secure it to the right end of the fixed base 1, effectively blocking arc light and spatter generated during welding and reducing injury to operators. Therefore, the overall system simplifies the welding head replacement process and improves efficiency through the quick-installation welding component 5 and reinforcement component 6. The protective baffle structure 8 enhances the protective performance, ultimately achieving convenient and efficient welding head installation and safe and reliable operational protection. This effectively overcomes the drawbacks of traditional welding robots, such as complex installation and insufficient protection, significantly improving production efficiency and operational safety.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A welding robot device, comprising a fixed base (1), characterized in that: The upper end of the fixed base (1) is threaded with bolts (2) around its perimeter. The upper right side of the fixed base (1) has a T-shaped groove (7). A protective baffle structure (8) is slidably connected in the T-shaped groove (7). A robotic arm (3) is fixedly connected to the middle of the upper end of the fixed base (1). A threaded column (4) is fixedly connected to the right front end of the robotic arm (3). A quick-installation welding assembly (5) is sleeved on the front surface of the threaded column (4). A reinforcing assembly (6) is provided on the front surface of the threaded column (4). The quick-installation welding assembly (5) includes a connecting rod (51), an annular sleeve block (52) is fixedly connected to the upper end of the connecting rod (51), a Z-shaped locking block (53) is fixedly connected to the upper part of the outer surface of the annular sleeve block (52), an annular slot (54) is opened at the front end of the annular sleeve block (52), a laser welding head (55) is fixedly connected to the right end of the connecting rod (51), and a weld seam tracking sensor (56) is provided on the lower left side of the laser welding head (55).

2. The welding robot device according to claim 1, characterized in that: The annular sleeve (52) is movably sleeved with the threaded column (4), and the Z-shaped locking block (53) is locked with the right front end of the robotic arm (3). The right front end of the robotic arm (3) is provided with a Z-shaped groove that is compatible with the Z-shaped locking block (53).

3. The welding robot device according to claim 1, characterized in that: The reinforcing component (6) includes an annular washer (61) and a nut (62). The annular washer (61) is movably sleeved with the threaded post (4). The nut (62) is threadedly connected to the threaded post (4). An annular insert (63) is fixedly connected to the rear end of the nut (62). A rotating handle (64) is fixedly connected to the upper part of the outer surface of the nut (62).

4. The welding robot device according to claim 3, characterized in that: The diameter area of ​​the annular gasket (61) is larger than the inner diameter area of ​​the annular sleeve (52) and smaller than the inner diameter area of ​​the annular insert (63). The rear end of the annular gasket (61) is in close contact with the front end of the annular sleeve (52). The size of the annular insert (63) matches that of the annular slot (54).

5. The welding robot device according to claim 1, characterized in that: The protective baffle structure (8) includes a protective plate (81), a base plate (82) is fixedly connected to the lower end of the protective plate (81), two T-shaped blocks (83) are fixedly connected to the lower left part of the base plate (82), and two clamping plates (84) are fixedly connected to the lower right part of the base plate (82).

6. The welding robot device according to claim 5, characterized in that: The two T-blocks (83) are slidably connected within the T-groove (7).

7. The welding robot device according to claim 5, characterized in that: The two clamping plates (84) are engaged together with the right end of the fixed base (1).