Rail transit air conditioner frame welding device

By designing an automated welding device, the problem of low efficiency of manual operation in the welding process of rail transit air conditioning frames was solved, realizing automated welding and positioning, improving welding efficiency and reducing manual intervention.

CN223531679UActive Publication Date: 2025-11-11青岛海正轻合金有限公司
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Patent Information

Application Number
CN202422884300.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-11
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

In existing technologies, the welding process of rail transit air conditioning frames relies on manual operation, resulting in a large workload and low efficiency for workers.

Method used

A welding device for rail transit air conditioning frames was designed, which uses an automatic welding machine and clamping components to achieve automated welding and positioning, reducing manual intervention.

Benefits of technology

The automated welding of the air conditioner frame was achieved, reducing the workload of workers, improving welding efficiency, and effectively preventing the spontaneous movement of the square tube during the welding process.

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Abstract

The utility model relates to the technical field of air conditioner frame welding equipment, and discloses a rail transit air conditioner frame welding device which comprises a supporting frame, a plurality of first installation blocks are horizontally arranged on the top face of the supporting frame, and second installation blocks are connected to the top face of the supporting frame in a sliding mode. A first driving assembly for driving the second mounting block to slide in the horizontal direction is arranged on the top face of the supporting frame, and a plurality of automatic welding machines are connected to the top face of the supporting frame in a sliding mode. The whole welding process is carried out in an automatic mode, manual participation is not needed, the workload of workers is reduced, and meanwhile the welding efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of air conditioner frame welding equipment, specifically a rail transit air conditioner frame welding device. Background Technology

[0002] As the main equipment for air conditioning, the air conditioning system plays a vital role in controlling the temperature and humidity inside rail transit vehicles and ensuring passenger comfort. The air conditioning frame is an essential component of the air conditioning system, and typically, during the production of the air conditioning frame, workers need to weld the various parts of the frame together.

[0003] However, in the current technology, the various components of the air conditioner are assembled by manual welding by workers, which increases the workload of workers and is time-consuming and labor-intensive. This needs to be further improved.

[0004] Therefore, based on the above-mentioned technical problems, it is necessary for those skilled in the art to develop a welding device for rail transit air conditioning frames. Utility Model Content

[0005] The purpose of this invention is to provide a welding device for rail transit air conditioning frames to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A technical solution for a rail transit air conditioning frame welding device includes a support frame, a plurality of mounting blocks I are horizontally arranged on the top surface of the support frame, mounting blocks II are slidably connected to the top surface of the support frame, a driving component I for driving the mounting blocks II to slide in the horizontal direction is provided on the top surface of the support frame, and a plurality of automatic welding machines are slidably connected to the top surface of the support frame.

[0008] As a preferred technical solution, each of the mounting blocks 1 and 2 is provided with a clamping component.

[0009] As a preferred technical solution, the clamping assembly includes a fixing block, which is horizontally installed on the top surface of the mounting block one. A cylinder one is vertically installed on the top surface of the fixing block, with the piston rod of the cylinder one facing downwards. A clamping block is horizontally installed on the piston rod of the cylinder one.

[0010] As a preferred technical solution, a second cylinder is horizontally mounted on the top surface of the support frame, a sliding plate is mounted on the piston rod of the second cylinder, a sliding rod is mounted on the top surface of the support frame, and a slider fixed to the sliding plate is slidably connected to the sliding rod.

[0011] As a preferred technical solution, the drive assembly includes a motor, which is vertically mounted on the bottom surface of the support frame. A fixing block corresponding to the motor is mounted on the bottom surface of the support frame. A lead screw is mounted on the output shaft of the motor, and a drive guide block is threaded onto the lead screw.

[0012] As a preferred technical solution, the top surface of the support frame is provided with a sliding groove in the horizontal direction, the drive guide block is slidably connected in the sliding groove, and the top surface of the drive guide block is equipped with a fixing frame that is fixed to the mounting block.

[0013] As a preferred technical solution, two guide rods are symmetrically installed on the top surface of the support frame, and each of the two guide rods is slidably connected to a guide block that is fixed to the fixed frame.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] (1) This utility model is a rail transit air conditioning frame welding device. When it is necessary to weld two adjacent square tubes, cylinder two is started and four automatic welding machines move to the connection of the two square tubes respectively to automatically perform welding. The entire welding process is carried out in an automated manner without the need for manual participation, which reduces the workload of workers and improves the welding efficiency.

[0016] (2) This utility model is a rail transit air conditioning frame welding device. It is equipped with a clamping component. When the cylinder is started, the piston rod of the cylinder drives the clamping block to move vertically. The clamping block moves to the surface of the square tube, and the clamping block reduces the spontaneous movement of the square tube. Attached Figure Description

[0017] Figure 1 This is a top view of a welding device for an air conditioning frame in rail transit.

[0018] Figure 2 This is a front view of a welding device for an air conditioning frame in rail transit.

[0019] Figure 3 for Figure 1 Enlarged view of a portion of point A in the middle.

[0020] In the attached diagram, the following are the reference numerals: 1. Support frame; 2. Mounting block one; 3. Mounting block two; 4. Automatic welding machine; 6. Fixing block; 7. Cylinder one; 8. Clamping block; 9. Cylinder two; 10. Sliding plate; 11. Sliding rod; 12. Sliding block; 13. Motor one; 14. Fixing block one; 15. Lead screw; 16. Drive guide block; 17. Fixing frame; 18. Guide rod; 19. Guide block. Detailed Implementation

[0021] The features and exemplary embodiments of various aspects of this utility model will now be described in detail. To make the objectives, technical solutions, and advantages of this utility model clearer, the following description, in conjunction with the accompanying drawings and specific embodiments, will provide a further detailed description. For those skilled in the art, this utility model can be implemented without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of this utility model by illustrating examples.

[0022] like Figure 1-3 As shown, this utility model provides a technical solution for a rail transit air conditioning frame welding device: it includes a support frame 1, which includes four vertical rods. A fixing plate is horizontally installed at the top of the four vertical rods. The fixing plate is rectangular in shape. Three mounting blocks 1 2 are vertically installed on the top surface of the fixing plate. At the same time, a second mounting block 3 is slidably connected to the top surface of the support frame 1. The second mounting block 3 is symmetrically arranged with one of the mounting blocks 1 2.

[0023] In this embodiment, clamping components are provided on all three mounting blocks 2 and 3. Taking one set of clamping components as an example, the clamping component includes a fixing block 6, which is horizontally installed on the top surface of the mounting block 2. A cylinder 7 is vertically installed on the top surface of the fixing block 6, with the piston rod of the cylinder 7 facing downwards. A clamping block 8 is horizontally installed on the piston rod of the cylinder 7. The operator first places the square tubes that make up the air conditioner frame on the three mounting blocks 2, forming a U-shape. Then, the cylinder 7 is started, and the piston rod of the cylinder 7 drives the clamping block 8 to move vertically. The clamping block 8 moves to the surface of the square tube, and the clamping block 8 reduces the spontaneous movement of the square tube.

[0024] In this embodiment, a drive assembly 1 that allows the drive mounting block 2 3 to slide horizontally is provided on the bottom surface of the support frame 1. The drive assembly 1 includes a motor 13, which is vertically mounted on the bottom surface of the support frame 1. A fixing block 14 corresponding to the motor 13 is mounted on the bottom surface of the support frame 1. A lead screw 15 is mounted on the output shaft of the motor 13. A drive guide block 16 is threadedly connected to the lead screw 15. When the motor 13 is started, the output shaft of the motor 13 drives the lead screw 15 to rotate, and the lead screw 15 drives the drive guide block 16 to move linearly.

[0025] In this embodiment, a groove is provided on the top surface of the support plate 5 in the horizontal direction. The drive guide block 16 is slidably connected in the groove. A fixing frame 17 fixed to the mounting block 2 3 is installed on the top surface of the drive guide block 16. Through the linear movement of the drive guide block 16, the drive guide block 16 drives the fixing frame 17 to move linearly, and the fixing frame 17 drives the mounting block 2 3 to move linearly. When the user installs the square tube, the distance between the mounting block 2 3 and its opposite mounting block 1 2 is adjusted. After the square tube is fixed, the mounting block 2 3 is moved again to move the mounting block to the preset position.

[0026] Two guide rods 18 are symmetrically installed on the top surface of the support frame 1. Guide blocks 19, which are fixed to the fixed frame 17, are slidably connected to the two guide rods 18. The drive guide block 16 is located between the two guide blocks 19. The two guide blocks 19 guide the linear movement of the fixed frame 17.

[0027] In this embodiment, four cylinders 29 are horizontally installed on the top surface of the support frame 1. The piston rods of the four cylinders 29 are inclined inward. Sliding plates 10 are installed on the piston rods of the four cylinders 29. Four automatic welding machines 4 are respectively installed on the four sliding plates 10. When it is necessary to weld two adjacent square tubes, the cylinders 29 are started, and the four automatic welding machines 4 move to the connection point of the two square tubes and automatically perform welding. The entire welding process is carried out in an automated manner without the need for manual intervention, which reduces the workload of workers and improves the welding efficiency.

[0028] Multiple sets of slide rods 11 are installed on the top surface of the support frame 1. Each set of slide rods 11 consists of two slide rods, and a slider 12 is slidably connected to each of the two slide rods 11. The slider 12 is fixed to the sliding plate 10 and guides the movement of the sliding plate 10.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

[0030] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are 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.

[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection 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.

[0032] The embodiments described above are not exhaustive, nor do they limit the invention to specific implementations. Clearly, many modifications and variations can be made based on the above description. These embodiments are selected and specifically described in this specification to better explain the principles and practical applications of the invention, enabling those skilled in the art to effectively utilize the invention and its modifications. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the invention should be included within the protection scope of the invention.

Claims

1. A welding device for a rail transit air conditioning frame, characterized in that, Includes a support frame (1), on the top surface of the support frame (1) are multiple mounting blocks one (2) horizontally arranged, on the top surface of the support frame (1) are mounting blocks two (3) slidably connected, on the top surface of the support frame (1) are a driving component one for driving the mounting blocks two (3) to slide in the horizontal direction, and on the top surface of the support frame (1) are multiple automatic welding machines (4).

2. The rail transit air conditioning frame welding device according to claim 1, characterized in that: Each of the mounting blocks 1 (2) and mounting block 2 (3) is provided with a clamping component.

3. The rail transit air conditioning frame welding device according to claim 2, characterized in that: The clamping assembly includes a fixing block (6), which is horizontally installed on the top surface of the mounting block (2). A cylinder (7) is vertically installed on the top surface of the fixing block (6). The piston rod of the cylinder (7) is set downwards, and a clamping block (8) is horizontally installed on the piston rod of the cylinder (7).

4. The rail transit air conditioning frame welding device according to claim 1, characterized in that: A cylinder 2 (9) is horizontally mounted on the top surface of the support frame (1). A sliding plate (10) is mounted on the piston rod of the cylinder 2 (9). A sliding rod (11) is mounted on the top surface of the support frame (1). A slider (12) that is fixed to the sliding plate (10) is slidably connected to the sliding rod (11).

5. The rail transit air conditioning frame welding device according to claim 1, characterized in that: The drive assembly includes a motor (13), which is vertically mounted on the bottom surface of the support frame (1). A fixing block (14) corresponding to the motor (13) is mounted on the bottom surface of the support frame (1). A lead screw (15) is mounted on the output shaft of the motor (13), and a drive guide block (16) is threaded onto the lead screw (15).

6. The rail transit air conditioning frame welding device according to claim 5, characterized in that: The top surface of the support frame (1) is provided with a sliding groove in the horizontal direction, and the drive guide block (16) is slidably connected in the sliding groove. The top surface of the drive guide block (16) is equipped with a fixing frame (17) that is fixed to the mounting block (3).

7. A rail transit air conditioning frame welding device according to claim 6, characterized in that: The top surface of the support frame (1) is symmetrically equipped with two guide rods (18), and each of the two guide rods (18) is slidably connected with a guide block (19) that is fixed to the fixed frame (17).