Frame welding device for door and window manufacturing

Through the cooperation of limit slots and stepper motors, the frame welding device with automatic adjustment and stable clamping solves the problem of manual angle adjustment required by traditional welding devices, thereby improving welding efficiency and accuracy.

CN223353358UActive Publication Date: 2025-09-19HEBEI SANGZE BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202422568757.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-09-19
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The frame welding device used in traditional door and window manufacturing requires manual angle adjustment, resulting in low welding efficiency and easy deviation.

Method used

A frame welding device including a limit slot, a stepper motor and a rotating rod is designed. The position of the door and window frame is fixed by the limit slot, and the door and window frame is automatically rotated 90 degrees by the stepper motor. Combined with the rotating rod and clamping block, automatic adjustment and stable clamping are achieved, thereby improving welding efficiency and accuracy.

Benefits of technology

It realizes automatic adjustment and stable clamping during the welding process of door and window frames, improves welding efficiency, reduces the need for manual adjustment, ensures the alignment of welding positions, and improves welding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a frame welding device for door and window manufacturing. The frame welding device comprises a welding table and a disc. A disc is installed at the top end of the welding table, a door and window frame is placed in the disc, an auxiliary structure is arranged in the disc, supporting legs are fixedly installed at the bottom end of the welding table, a fixing frame is welded to one side of the top end of the welding table, and a moving structure is arranged at the front end of the fixing frame. An air cylinder is arranged at the bottom end of the moving structure, a welding head is arranged at the bottom end of the air cylinder, and the auxiliary structure comprises a rotating rod, a clamping block, a mounting frame, a stepping motor, a mounting bolt, a limiting groove, a movable groove, a guide groove and an abutting block. According to the utility model, through the arrangement of the limiting groove, the placing position of the door and window frame can be directly limited, so that the door and window frame can be directly formed at the beginning when being placed, and when the door and window frame with the same specification is welded, the door and window frame can be directly placed in the limiting groove to be welded, and the position of the door and window frame does not need to be adjusted.
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Description

Technical Field

[0001] The utility model relates to the technical field of door and window manufacturing, in particular to a frame welding device for door and window manufacturing. Background Art

[0002] There are many kinds of door and window materials, the most common ones are wooden doors and windows, aluminum alloy doors and windows, plastic-steel doors and windows, steel doors and windows, and glass doors and windows. Each material has its own unique characteristics and applicable scope: Wooden doors and windows: high strength, high density, beautiful and elegant, suitable for traditional buildings and country styles. Aluminum alloy doors and windows: light, corrosion-resistant, and easy to process, which are more popular in modern buildings. When decorating modern buildings, aluminum alloy doors and windows are generally used. When processing aluminum alloy doors and windows, it is necessary to weld the aluminum alloy door and window frames first. When welding, a frame welding device for door and window manufacturing is required.

[0003] However, there are still some problems in the use of traditional frame welding devices for door and window manufacturing. When welding the door and window frames, it is necessary to weld the four corners. However, after the traditional welding method completes the welding of one corner, it still needs manual adjustment before welding the next corner, which makes it inefficient during welding. In addition, it is easy for the welding place to be misaligned with the welding gun during manual adjustment, affecting the welding effect. Therefore, a frame welding device for door and window manufacturing is needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a frame welding device for door and window manufacturing, so as to solve the defect of the existing frame welding device for door and window manufacturing, that after welding one corner of the door and window, manual adjustment is required before welding the next corner.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: A frame welding device for door and window manufacturing, comprising a welding table and a disc; a disc is installed on the top of the welding table, a door and window frame is placed inside the disc, an auxiliary structure is provided inside the disc, a support leg is fixedly installed on the bottom end of the welding table, a fixed frame is welded on one side of the top of the welding table, and a movable structure is provided at the front end of the fixed frame; a cylinder is provided at the bottom end of the movable structure, a welding head is provided at the bottom end of the cylinder, the auxiliary structure comprises a rotating rod, a clamping block, a mounting frame, a stepping motor, a mounting bolt, a limiting groove, a movable groove, a guide groove and a stop block, the limiting groove is opened at the middle position inside the disc, the movable groove is opened inside the outer side of the disc, and a rotating rod is provided inside the movable groove.

[0006] Preferably, the guide groove is opened inside the disc on one side of the movable groove, a stop block is provided inside the guide groove, one end of the rotating rod is movably connected to one side of the stop block, the mounting bracket is installed at the bottom end of the welding table, a stepper motor is installed at the bottom end of the mounting bracket, and a mounting bolt is provided at the connection between the stepper motor and the mounting bracket.

[0007] Preferably, an outer side of the rotating rod is provided with an external thread, an inner side of the movable groove is provided with an internal thread, and a threaded connection is formed between the rotating rod and the movable groove.

[0008] Preferably, the output end of the stepper motor passes through the interior of the welding table, and the output end of the stepper motor is connected to the bottom end of the disc.

[0009] Preferably, a plurality of the mounting bolts are provided, and the plurality of the mounting bolts are distributed in a ring shape at one end of the stepping motor.

[0010] Preferably, the blocks are provided in two groups, and the two groups of blocks are symmetrically distributed inside the disc.

[0011] Preferably, the movable structure includes an installation box, a screw, a screw sleeve and a servo motor. The installation box is arranged at the front end of the fixed frame, and a screw is arranged inside the installation box.

[0012] Preferably, a screw sleeve is provided on the outer side of the screw rod, a cylinder is installed at the bottom end of the screw sleeve, and a welding head is installed at the bottom end of the cylinder.

[0013] Preferably, the screw sleeve is sleeved on the outside of the screw, and a threaded connection is formed between the screw sleeve and the screw.

[0014] Preferably, a servo motor is provided at one end of the installation box, and an output end of the servo motor passes through the interior of the installation box and is connected to one end of the screw.

[0015] The utility model provides a frame welding device for door and window manufacturing, which has the following advantages:

[0016] By setting the limiting groove, the position of the door and window frame can be directly limited, so that the door and window frame can be directly formed when it is placed. When welding door and window frames of the same specification, it can be directly placed inside the limiting groove for welding without adjusting its position.

[0017] And through the cooperation of the stepper motor and the control panel, after one corner of the door and window frame is welded, the stepper motor can directly drive the door and window frame to rotate 90 degrees through the disc, so that the other corner can be rotated to the bottom end of the welding head, without manual adjustment, making it faster during welding;

[0018] By using the rotating rod and the movable groove in conjunction with each other, the stop block can be pushed to one side, thereby clamping the door and window frame, making it more stable during welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the top view of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the bottom-up structure of the present invention;

[0021] Figure 3 This is a schematic diagram of a partial cross-sectional structure of the utility model from above;

[0022] Figure 4 This is a schematic diagram of a partial cross-sectional structure of the utility model;

[0023] Figure 5 For the utility model Figure 4 Schematic diagram of the locally enlarged structure at point A in the middle.

[0024] In the figure: 1. Welding table; 2. Disc; 3. Auxiliary structure; 301. Rotating rod; 302. Clamping block; 303. Mounting frame; 304. Stepping motor; 305. Mounting bolt; 306. Limiting groove; 307. Movable groove; 308. Guide groove; 309. Abutment block; 4. Fixed frame; 5. Moving structure; 501. Mounting box; 502. Screw; 503. Screw sleeve; 504. Servo motor; 6. Door and window frame; 7. Cylinder; 8. Welding head; 9. Support leg. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] The embodiment of the utility model provides a frame welding device for door and window manufacturing, such as Figure 1-Figure 5 As shown, it includes a welding table 1 and a disc 2; the disc 2 is installed on the top of the welding table 1, the door and window frame 6 is placed inside the disc 2, the auxiliary structure 3 is provided inside the disc 2, the bottom end of the welding table 1 is fixedly installed with a support leg 9, a fixed frame 4 is welded to one side of the top of the welding table 1, and a moving structure 5 is provided at the front end of the fixed frame 4; the bottom end of the moving structure 5 is provided with a cylinder 7, and the bottom end of the cylinder 7 is provided with a welding head 8.

[0027] In a further preferred embodiment of the present invention, Figure 1-Figure 5As shown: the auxiliary structure 3 includes a rotating rod 301, a clamping block 302, a mounting bracket 303, a stepping motor 304, a mounting bolt 305, a limiting groove 306, a movable groove 307, a guide groove 308 and a stop block 309. The limiting groove 306 is opened at the middle position inside the disc 2, the movable groove 307 is opened inside the outer side of the disc 2, the rotating rod 301 is provided inside the movable groove 307, the guide groove 308 is opened inside the disc 2 on one side of the movable groove 307, and the stop block 309 is provided inside the guide groove 308. One end of the rotating rod 301 is movably connected to one side of the stop block 309. The mounting bracket 303 is installed at the bottom end of the welding table 1. A stepper motor 304 is installed at the bottom end of the mounting frame 303, and a mounting bolt 305 is provided at the connection between the stepper motor 304 and the mounting frame 303. An external thread is provided on the outer side of the rotating rod 301, and an internal thread is provided on the inner side of the movable groove 307. A threaded connection is formed between the rotating rod 301 and the movable groove 307. The output end of the stepper motor 304 passes through the interior of the welding table 1, and the output end of the stepper motor 304 is connected to the bottom end of the disc 2. There are several mounting bolts 305, and the several mounting bolts 305 are distributed in a ring at one end of the stepper motor 304. There are two groups of stops 309, and the two groups of stops 309 are symmetrically distributed inside the disc 2.

[0028] Specifically, in this embodiment: when welding the door and window frame 6, the door and window frame 6 is placed inside the limiting groove 306. At this time, the limiting groove 306 can limit the door and window frame 6 so that it can be directly formed inside it without further adjustment. After the door and window frame 6 is placed, the rotating rod 301 is held and rotated. As the rotating rod 301 and the movable groove 307 rotate, the stop block 309 is pushed to move to one side inside the guide groove 308 and abut against one side of the door and window frame 6. By setting multiple groups of stop blocks 309, the door and window frame 6 can be clamped to make it more stable during welding, and through the cooperation of the stepping motor 304 and the control panel, after one corner of the door and window frame 6 is welded, the external power supply starts the stepping motor 304. After starting, the stepping motor 304 uses pre-set data and then drives the door and window frame 6 to rotate 90 degrees through the disc 2 during rotation, so that the other corner rotates to the bottom end of the welding head 8 without manual adjustment, making it faster during welding, thereby improving the welding efficiency.

[0029] In a further preferred embodiment of the present invention, Figure 1-Figure 5As shown: the mobile structure 5 includes an installation box 501, a screw 502, a screw sleeve 503 and a servo motor 504. The installation box 501 is arranged at the front end of the fixed frame 4. The screw 502 is arranged inside the installation box 501, and the screw sleeve 503 is arranged on the outside of the screw 502. The bottom end of the screw sleeve 503 is installed with a cylinder 7, and the bottom end of the cylinder 7 is installed with a welding head 8. The screw sleeve 503 is sleeved on the outside of the screw 502, and a threaded connection is formed between the screw sleeve 503 and the screw 502. A servo motor 504 is provided at one end of the installation box 501, and the output end of the servo motor 504 passes through the interior of the installation box 501 and is connected to one end of the screw 502.

[0030] Specifically, in this embodiment, when it is necessary to weld the connection of the door and window frame 6, the cylinder 7 is started to push the welding head 8 downward to weld with the welding point of the door and window frame 6, and when the welding head 8 is welded, the servo motor 504 is started. After starting, the servo motor 504 will drive the screw 502 to rotate. The rotating screw 502 will drive the welding head 8 at the bottom end of the cylinder 7 to move to one side through cooperation with the screw sleeve 503, thereby welding the welding point of the door and window frame 6, making it more precise during welding and less likely to have a welding position offset, and finally completing the welding work.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A frame welding device for door and window manufacturing, comprising a welding table (1) and a disc (2); Its characteristics are: A disc (2) is installed at the top of the welding table (1), a door and window frame (6) is placed inside the disc (2), an auxiliary structure (3) is provided inside the disc (2), a supporting leg (9) is fixedly installed at the bottom end of the welding table (1), a fixing frame (4) is welded to one side of the top of the welding table (1), and a moving structure (5) is provided at the front end of the fixing frame (4); The bottom end of the movable structure (5) is provided with a cylinder (7), and the bottom end of the cylinder (7) is provided with a welding head (8). The auxiliary structure (3) comprises a rotating rod (301), a clamping block (302), a mounting frame (303), a stepping motor (304), a mounting bolt (305), a limiting groove (306), a movable groove (307), a guide groove (308) and a stop block (309). The limiting groove (306) is provided at a middle position inside the disc (2), the movable groove (307) is provided inside the outer side of the disc (2), and the rotating rod (301) is provided inside the movable groove (307).

2. A frame welding device for door and window manufacturing according to claim 1, characterized in that: The guide groove (308) is opened inside the disc (2) on one side of the movable groove (307), and a stop block (309) is provided inside the guide groove (308). One end of the rotating rod (301) is movably connected to one side of the stop block (309). The mounting frame (303) is installed at the bottom end of the welding table (1), and a stepping motor (304) is installed at the bottom end of the mounting frame (303). A mounting bolt (305) is provided at the connection between the stepping motor (304) and the mounting frame (303).

3. A frame welding device for door and window manufacturing according to claim 2, characterized in that: The outer side of the rotating rod (301) is provided with an external thread, and the inner side of the movable groove (307) is provided with an internal thread, so that a threaded connection is formed between the rotating rod (301) and the movable groove (307).

4. A frame welding device for door and window manufacturing according to claim 1, characterized in that: The output end of the stepper motor (304) passes through the interior of the welding table (1), and the output end of the stepper motor (304) is connected to the bottom end of the disc (2).

5. A frame welding device for door and window manufacturing according to claim 4, characterized in that: A plurality of the mounting bolts (305) are provided, and the plurality of the mounting bolts (305) are distributed in a ring shape at one end of the stepping motor (304).

6. A frame welding device for door and window manufacturing according to claim 1, characterized in that: Two groups of the retaining blocks (309) are provided, and the two groups of the retaining blocks (309) are symmetrically distributed inside the disc (2).

7. A frame welding device for door and window manufacturing according to claim 6, characterized in that: The mobile structure (5) comprises an installation box (501), a screw (502), a screw sleeve (503) and a servo motor (504); the installation box (501) is arranged at the front end of the fixed frame (4); and the screw (502) is arranged inside the installation box (501).

8. A frame welding device for door and window manufacturing according to claim 7, characterized in that: A screw sleeve (503) is provided on the outside of the screw rod (502), a cylinder (7) is installed at the bottom end of the screw sleeve (503), and a welding head (8) is installed at the bottom end of the cylinder (7).

9. A frame welding device for door and window manufacturing according to claim 7, characterized in that: The screw sleeve (503) is sleeved on the outside of the screw rod (502), and a threaded connection is formed between the screw sleeve (503) and the screw rod (502).

10. A frame welding device for door and window manufacturing according to claim 7, characterized in that: A servo motor (504) is provided at one end of the installation box (501), and an output end of the servo motor (504) passes through the interior of the installation box (501) and is connected to one end of the screw rod (502).