Automatic air door sleeve welding machine

By combining the second telescopic device and linear motion actuator with a multi-directional fastening mechanism, the problem of clamps or bolts blocking the welding area is solved, achieving high precision and stability in the welding of damper sleeves, and improving welding efficiency and safety.

CN223734158UActive Publication Date: 2025-12-30CHANGCHUN HUAYUAN MASCH CO LTD
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Patent Information

Application Number
CN202520122606.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-30
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing automatic damper sleeve welding machines suffer from clamps or tightening bolts that obstruct the welding area during the fixing process, affecting welding efficiency and quality, and the welding mechanism is not flexible enough.

Method used

The second telescopic device and linear motion actuator are used in conjunction with a multi-directional fastening mechanism, including clamping fixtures and clamping bolts on the sleeve, to ensure the stability and accuracy of the damper sleeve during the welding process.

Benefits of technology

It improves welding quality and efficiency, reduces manual adjustment time, and enhances equipment adaptability and operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic air door sleeve welding machine, which belongs to the technical field of air door sleeve welding and is characterized in that linear motion executive components are mounted on two sides of the lower end of a base, sliding tables of the linear motion executive components directly face sliding grooves, the sliding tables are connected with movable supports through connecting blocks, and the linear motion executive components drive the movable supports to move along the sliding grooves. Welding operation is carried out on different positions of the air door sleeve to be welded; fixing frames are installed at the two ends of the base, first telescopic devices are installed at the upper ends of the fixing frames, the telescopic ends of the first telescopic devices are connected with abutting clamps, a containing table for the air door sleeve to be welded is arranged on the base, and the abutting clamps press downwards to fix the air door sleeve to be welded to the containing table. The automatic adjusting mechanism and the multidirectional fastening mechanism accurately control the position of the welding head, stabilize the air door sleeve and improve the welding precision, repeatability and quality. The mechanisms simplify preparation before welding, reduce manual adjustment time and improve welding efficiency.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of air door sleeve welding, particularly to an automatic air door sleeve welding machine. BACKGROUND

[0002] The automatic air door sleeve welding machine is an automated device specifically designed for welding air door sleeves. It precisely controls welding parameters such as current, voltage, welding speed, and cooling time to ensure the quality of the weld. This device is usually equipped with advanced control systems and precise mechanical structures, enabling high-efficiency and high-precision welding operations. The automatic air door sleeve welding machine is suitable for mass production, significantly improving production efficiency, reducing labor costs, and ensuring the consistency and reliability of the weld.

[0003] Current automatic air door sleeve welding machines typically use clamps or tightening bolts to secure the air door sleeve during use. However, this method has some drawbacks. First, the clamps or tightening bolts may block part of the sleeve when securing it, affecting the welding operation in that area. Second, due to the limitations of clamps or bolts, the welding mechanism becomes less flexible and convenient when adjusting its position, which may reduce the efficiency and quality of the welding operation. SUMMARY

[0004] The main purpose of the utility model is to provide an automatic air door sleeve welding machine that effectively addresses the problems mentioned in the background.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An automatic air door sleeve welding machine includes a base, a movable support, a second telescopic device, a welding head, and a wind door sleeve to be welded. The second telescopic device is installed on the movable support, and the welding head is connected to the telescopic end of the second telescopic device. The welding head performs welding operations on the wind door sleeve to be welded.

[0007] The base has a sliding groove on both sides of its upper end, and a linear motion actuator is installed on both sides of its lower end. The sliding table of the linear motion actuator faces the sliding groove, and the movable support is connected to the sliding table through a connecting block. The linear motion actuator drives the movable support to move along the sliding groove and perform welding operations on the wind door sleeve to be welded at different positions.

[0008] The base has a fixed frame installed on both ends, and a first telescopic device is installed on the upper end of the fixed frame. The telescopic end of the first telescopic device is connected to a clamping fixture. The base has a placement table for the wind door sleeve to be welded. The clamping fixture presses down to fix the wind door sleeve to be welded on the placement table.

[0009] As a preferred scheme of the present application, a sleeve is mounted on the frame of the fixing frame, and an abutting bolt is connected to the outer wall of the sleeve; the to-be-welded air door sleeve pipe is inserted into the sleeve and placed on the placement table of the base, and the abutting bolt is rotated to fasten the to-be-welded air door sleeve pipe and the sleeve, and the two ends of the to-be-welded air door sleeve pipe are stably placed on the fixing frame;

[0010] As a preferred scheme of the present application, the front view of the fixing frame is designed in an "L" shape, the fixing frame is fixed on the base by bolts, and the first telescopic device is fixed on the fixing frame by bolts and faces the placement table on the base.

[0011] As a preferred scheme of the present application, the first telescopic device and the second telescopic device are hydraulic cylinders or electric push rods, and the linear motion execution element is a ball screw assembly or a guide rail and slide block assembly or a hydraulic cylinder.

[0012] As a preferred scheme of the present application, the linear motion execution element is fixed on the base by bolts, the surface wall of the sliding groove is smooth, and the connecting block between the linear motion execution element and the movable support is matched with the sliding groove.

[0013] As a preferred scheme of the present application, the second telescopic device is fixed on the movable support by bolts, and the cross section of the movable support is designed in a " " shape.

[0014] Compared with the prior art, the present application has the following beneficial effects:

[0015] Through the automatic adjustment mechanism such as the second telescopic device and the linear motion execution element, the position of the welding head can be accurately controlled to ensure high precision and repeatability in the welding process. The multi-directional fastening mechanism, the abutting clamp connected by the first telescopic device and the abutting bolt on the sleeve, can stably hold the to-be-welded air door sleeve pipe and prevent displacement or deformation during the welding process, thereby improving the welding quality. The cooperation of the automatic adjustment mechanism and the multi-directional fastening mechanism simplifies the preparation work before welding, reduces the time required for manual adjustment, and improves the efficiency of the overall welding operation.

[0016] By selecting different components such as hydraulic cylinders or electric push rods, and ball screw assemblies, etc., the device can be adjusted according to different welding requirements and performance requirements, so as to have better adaptability and flexibility.

[0017] The multi-directional fastening mechanism ensures the stability of the air door sleeve pipe during welding, reduces the risk of operators during adjustment and welding, and improves the safety of operation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an overall structural schematic view of the present application;

[0019] Figure 2 is a whole structure of the utility model;

[0020] Figure 3 is a whole structure of the utility model;

[0021] Figure 4 is Figure 1 is an enlarged schematic view of A in the middle.

[0022] In the figure: 1, base; 2, fixed frame; 3, first telescopic device; 4, clamping fixture; 5, sleeve; 6, clamping bolt; 7, to-be-welded air door sleeve; 8, sliding groove; 9, linear motion execution element; 10, movable support; 11, second telescopic device; 12, welding head. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments. EMBODIMENT

[0024] Please refer to Figures 1 to 4 The embodiment describes an automatic air door sleeve welding machine, which comprises a base 1, a movable support 10, a second telescopic device 11 and a welding head 12 and a to-be-welded air door sleeve 7. The second telescopic device 11 is installed on the movable support 10, and the welding head 12 is connected to the telescopic end of the second telescopic device 11. Through the welding head 12, accurate welding operation can be performed on the air door sleeve;

[0025] The upper end of the base 1 is provided with a sliding groove 8 on both sides, and the lower end of the base 1 is provided with a linear motion execution element 9 on both sides. The sliding table of the linear motion execution element 9 is opposite to the sliding groove 8, and the sliding table is connected to the movable support 10 through a connecting block. The linear motion execution element 9 can drive the movable support 10 to move along the sliding groove 8, so as to realize welding operation on the to-be-welded air door sleeve 7 at different positions;

[0026] The base 1 is provided with a fixed frame 2 at both ends, and the fixed frame 2 is provided with a first telescopic device 3 at the upper end. The telescopic end of the first telescopic device 3 is connected with a clamping fixture 4, and the base 1 is provided with a placing table for the to-be-welded air door sleeve 7. The clamping fixture 4 presses down to fix the to-be-welded air door sleeve 7 on the placing table, so as to ensure stability and accuracy during welding.

[0027] The front surface of the fixed frame 2 is designed in an "L" shape and is fixed on the base 1 through bolts. The first telescopic device 3 is fixed on the fixed frame 2 through bolts, so as to ensure that it is opposite to the placing table on the base 1;

[0028] The first telescopic device 3 and the second telescopic device 11 can be hydraulic cylinders or electric push rods, while the linear motion actuator 9 can be a ball screw assembly, a guide rail slider assembly or a hydraulic cylinder. The selection of these components depends on the specific application and performance requirements of the welding machine;

[0029] The linear motion actuator 9 is fixed to the base 1 by bolts. The surface wall of the chute 8 is set smooth to ensure that the connecting block between the linear motion actuator 9 and the movable bracket 10 can be smoothly adapted to the chute 8;

[0030] The second telescopic device 11 is fixed to the movable bracket 10 by bolts. The cross-section of the movable bracket 10 is designed in a "丿" shape. Such a design can provide sufficient strength and stability to support various forces and torques during the welding process. Embodiment

[0031] Please refer to Figures 1 to 4 As shown, the difference from the structure of the above-mentioned first embodiment is that a sleeve 5 is installed on the fixed frame 2, and a tightening bolt 6 is connected to the outer wall of the sleeve 5. The to-be-welded air door sleeve 7 is inserted into the sleeve 5 so that it is placed on the placement table of the base 1. By rotating the tightening bolt 6, the fastening between the to-be-welded air door sleeve 7 and the sleeve 5 can be achieved, so as to ensure that the two ends of the to-be-welded air door sleeve 7 are stably placed on the fixed frame 2, providing stable support for the welding operation.

[0032] Installation process: Place the base 1 in the appropriate position. Open chutes 8 on both sides of the upper end of the base 1. Install the linear motion actuator 9 on both sides of the lower end of the base 1. Install the movable bracket 10 on the chute 8 of the base 1. Fix the second telescopic device 11 to the movable bracket 10 by bolts. Connect the welding head 12 to the telescopic end of the second telescopic device 11. Install the fixed frames 2 at both ends of the base 1. Fix the fixed frames 2 to the base 1 by bolts. Fix the first telescopic device 3 to the fixed frame 2 by bolts. Connect the telescopic end of the first telescopic device 3 to the clamping fixture 4. Install the sleeve 5 on the fixed frame 2. Connect the tightening bolt 6 to the outer wall of the sleeve 5. Ensure that all connecting parts are firm and reliable. Adjust the first telescopic device 3 and the second telescopic device 11 to ensure smooth movement. Check the adaptation of the chute 8 and the slide table to ensure smooth movement.

[0033] Use process: insert the to-be-welded air door sleeve 7 from the sleeve 5, and place it on the placement table of the base 1. By rotating the abutting bolt 6, the fastening between the to-be-welded air door sleeve 7 and the sleeve 5 is ensured. The to-be-welded air door sleeve 7 is fixed on the placement table by driving the abutting clamp 4 down through the first telescopic device 3. The movable support 10 is driven to move along the sliding groove 8 by the linear motion executive element 9, and the to-be-welded air door sleeve 7 is adjusted to a suitable position. The welding head 12 is started, and accurate welding operation is carried out. The second telescopic device 11 and the first telescopic device 3 are adjusted as required, so that the stability and accuracy of the welding process are ensured. After welding is completed, the welding head 12 is turned off. The abutting clamp 4 and the abutting bolt 6 are loosened, and the welded air door sleeve is taken out. The welding quality is checked to ensure that there is no defect. Necessary maintenance and cleaning are carried out to ensure normal operation of the equipment.

[0034] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0035] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An automatic air door sleeve welding machine, comprising a base (1), a movable support (10), a second telescopic device (11) and a welding head (12) and a to-be-welded air door sleeve (7), the second telescopic device (11) is installed on the movable support (10), the welding head (12) is connected to the telescopic end of the second telescopic device (11), and a welding operation is performed on the to-be-welded air door sleeve (7) through the welding head (12), characterized in that: The upper end of the base (1) is provided with a sliding groove (8) on both sides, and the lower end of the base (1) is provided with a linear motion executing element (9) on both sides, the sliding table of the linear motion executing element (9) is opposite to the sliding groove (8), the sliding table is connected with the movable support (10) through a connecting block, the linear motion executing element (9) drives the movable support (10) to move along the sliding groove (8), and different position welding operations are performed on the to-be-welded air door sleeve (7); ​ The both ends of the base (1) are provided with a fixed frame (2), and the upper end of the fixed frame (2) is provided with a first telescopic device (3), the telescopic end of the first telescopic device (3) is connected with a clamping fixture (4), and the base (1) is provided with a placing table of the to-be-welded air door sleeve (7), and the clamping fixture (4) is lowered to fix the to-be-welded air door sleeve (7) on the placing table.

2. An automatic damper sleeve welding machine according to claim 1, characterized in that: The fixed frame (2) is provided with a sleeve (5), and the outer wall of the sleeve (5) is connected with a clamping bolt (6), the to-be-welded air door sleeve (7) is inserted into the sleeve (5) and placed on the placing table of the base (1), and the clamping bolt (6) is rotated to realize the fastening between the to-be-welded air door sleeve (7) and the sleeve (5), and the both ends of the to-be-welded air door sleeve (7) are stably placed on the fixed frame (2).

3. An automatic damper sleeve welding machine according to claim 1 or 2, characterized in that: The front view of the fixed frame (2) is designed in an "L" shape, the fixed frame (2) is fixed on the base (1) through bolts, the first telescopic device (3) is fixed on the fixed frame (2) through bolts, and the first telescopic device (3) is opposite to the placing table on the base (1).

4. An automatic damper sleeve welding machine according to claim 3, characterized in that: The first telescopic device (3) and the second telescopic device (11) are hydraulic cylinders or electric push rods, and the linear motion executing element (9) is a ball screw assembly, a guide rail and block assembly or a hydraulic cylinder.

5. An automatic damper sleeve welding machine according to claim 4, characterized in that: The linear motion executing element (9) is fixed on the base (1) through bolts, the surface wall of the sliding groove (8) is smooth, and the connecting block between the linear motion executing element (9) and the movable support (10) is matched with the sliding groove (8).

6. An automatic damper sleeve welding machine according to claim 5, characterized in that: The second telescopic device (11) is fixed on the movable support (10) through bolts, and the cross section of the movable support (10) is designed in a "T" shape.