Whole frame welding device for metal doors and windows

Abstract

The utility model relates to the field of door and window welding, and discloses a whole frame welding device for metal doors and windows. The overturning table is mounted on the welding table, is arranged to rotate on the welding table and is used for overturning the metal door and window; and the two frame positioning plates are mounted on the turnover table and are symmetrically arranged, and the two frame positioning plates are arranged to be capable of moving on the turnover table. By designing the movable frame positioning plate, the middle frame positioning plate, the adjustable frame positioning head and the adjustable middle frame positioning head, the device can adapt to a standard door frame, a six-supporting-material structure of a single window frame and an eight-supporting-material structure of a double window frame, so that the device is not limited to welding of the standard door frame any more, and the universality and the flexibility of the device are improved; by adopting the laser welding mechanical arm, automatic welding is achieved, the welding precision and efficiency are improved, meanwhile, manual intervention is reduced, and the labor cost is reduced.

Description

Technical Field

[0001] The utility model relates to the field of door and window welding, in particular to a whole-frame welding device for metal doors and windows. Background Art

[0002] The whole-frame welding of doors and windows refers to continuously welding all the connecting gaps between the door and window frames and sashes, so that the doors and windows form an integral structure. The adjusted door and window frame is placed on the welding platform and fixed by using a fixture or positioning device to prevent it from moving or deforming during the welding process.

[0003] The existing design of the whole-frame welding table mainly focuses on the welding of standard door frames (i.e., four-bar structures). This design is unable to meet the diverse and customized market demands, and the layout of the welding table is fixed, making it difficult to flexibly adjust to meet the welding requirements of the six-bar structure of single window frames and the eight-bar structure of double window frames, which limits the production efficiency and product diversity. Content of the Utility Model

[0004] To solve the above-mentioned problems, the utility model is realized through the following technical solutions:

[0005] A whole-frame welding device for metal doors and windows includes: a welding table; a turning table installed on the welding table and configured to rotate on the welding table for turning over the metal doors and windows; two frame positioning plates installed on the turning table and symmetrically arranged, the two frame positioning plates being configured to be movable on the turning table and used for placing four frame materials; and a plurality of middle-frame positioning plates installed on the turning table and arranged between the two frame positioning plates, the middle-frame positioning plates being used for simultaneously placing middle columns and cross columns.

[0006] It further includes: two rotating discs respectively installed on both sides of the welding table, the turning table being connected between the two rotating discs; a first power source installed on the welding table, the power shaft of the first power source being connected to the rotating disc; and a laser welding robotic arm installed on one side of the welding table, the laser welding robotic arm being used for welding metal door frames.

[0007] The frame positioning plate includes: two frame positioning heads installed on the frame positioning plate and symmetrically arranged, the two frame positioning heads being configured to simultaneously approach or move away from each other on the frame positioning plate to adjust the distance between the two frame positioning heads for positioning frames of different sizes.

[0008] The frame positioning head includes: two first clamping heads installed on the frame positioning head for clamping and fixing the frame materials.

[0009] The middle frame positioning plate includes: two middle frame positioning heads, which are installed on the middle frame positioning plate and are symmetrically arranged. The two middle frame positioning heads are set to approach or move away from each other simultaneously on the middle frame positioning plate to adjust the distance between the two middle frame positioning heads for positioning middle columns of different sizes; a horizontal material positioning plate, which is installed on the middle frame positioning plate and is used for placing middle columns and horizontal columns; a first clamping plate, which is installed on the horizontal material positioning plate and is used for positioning middle columns; a second clamping plate, which is installed on the horizontal material positioning plate and is used for positioning horizontal columns. The second clamping plate is set to be able to approach or move away from the first clamping plate on the horizontal material positioning plate to adjust the distance between the second clamping plate and the first clamping plate to adapt to materials of different thicknesses.

[0010] The middle frame positioning head includes: a second clamping head, which is installed on the middle frame positioning head and is used for clamping and fixing the middle column.

[0011] The middle frame positioning plate further includes: an adjustment groove, which is opened on the middle frame positioning plate. The horizontal material positioning plate is connected in the adjustment groove. The horizontal material positioning plate is set to move in the adjustment groove to adjust the placement positions of the middle column and the horizontal column; a lead screw, which is installed in the adjustment groove. The lead screw penetrates through the horizontal material positioning plate. The lead screw is set to drive the horizontal material positioning plate to move in the adjustment groove when rotating in the adjustment groove; a second power source, which is installed on the inner wall of the adjustment groove. The power shaft of the second power source is connected to the lead screw to provide rotational power for the lead screw.

[0012] The horizontal material positioning plate includes: a moving groove, which is opened on the horizontal material positioning plate; a moving block, which is installed on the second clamping plate. The moving block is connected in the moving groove; a third power source, which is installed on the horizontal material positioning plate. The power shaft of the third power source is connected to the moving block to provide moving power for the moving block.

[0013] The utility model provides a whole-frame welding device for metal doors and windows. Compared with the prior art, it has the following beneficial effects:

[0014] 1. By designing a movable frame positioning plate and a middle frame positioning plate, as well as adjustable frame positioning heads and middle frame positioning heads, it can adapt to the welding requirements of metal doors and windows of different sizes and shapes, including the six-piece structure of a standard door frame, a single window frame, and the eight-piece structure of a double window frame, making the equipment no longer limited to welding standard door frames, and improving the versatility and flexibility of the equipment.

[0015] 2. The clamping heads on the frame positioning plate and the middle frame positioning plate can ensure the stability and accuracy of the frame materials, middle columns, and horizontal columns during the welding process, improving the welding quality. The adoption of a laser welding robotic arm realizes automated welding, improving the welding accuracy and efficiency, while reducing manual intervention and lowering the labor cost.

[0016] 3. The design of the turning table enables the easy turning of metal doors and windows during the welding process, allowing for multi-sided welding without moving the doors and windows, further improving production efficiency. By flexibly adjusting the equipment layout and the position of the positioning heads, it can easily meet the diverse and customized market demands, enhancing the adaptability of the equipment. Brief Description of the Drawings

[0017] Figure 1 It is a schematic three-dimensional structure diagram proposed by the present utility model.

[0018] Figure 2 It is a schematic structure diagram of the frame positioning plate and the frame positioning head proposed by the present utility model.

[0019] Figure 3 It is a schematic structure diagram of the middle frame positioning plate and the middle frame positioning head proposed by the present utility model.

[0020] Figure 4 It is a schematic cross-sectional structure diagram of the horizontal material positioning plate proposed by the present utility model.

[0021] The reference numerals in the figures are as follows:

[0022] 1. Welding table; 101. Rotating disk; 102. First power source;

[0023] 2. Turning table;

[0024] 3. Frame positioning plate;

[0025] 4. Middle frame positioning plate; 401. Adjusting groove;

[0026] 5. Frame positioning head; 501. First clamping head;

[0027] 6. Middle frame positioning head; 601. Second clamping head;

[0028] 7. Horizontal material positioning plate; 701. First clamping plate; 702. Second clamping plate; 703. Lead screw; 704. Second power source; 705. Moving groove; 706. Moving block; 707. Third power source;

[0029] 8. Laser welding robotic arm. Detailed Embodiment

[0030] The present utility model will be further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present utility model and not to limit the protection scope of the present utility model.

[0031] The following describes the implementation modes of the present utility model through specific examples. Those skilled in the art can easily understand the other advantages and effects of the present utility model from the content disclosed in this specification. The present utility model can also be implemented or applied through other different specific implementation modes. Various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present utility model.

[0032] Referring to Figures 1 - 4 , a full-frame welding device for metal doors and windows, comprising: a welding table 1, which provides a stable working platform to ensure the stability and accuracy of the welding process; a turning table 2, installed on the welding table 1 and configured to rotate on the welding table 1 for turning the metal doors and windows. It can rotate on the welding table 1, facilitating the turning of the metal doors and windows during the welding process, enabling multi-sided welding without moving the doors and windows, and improving work efficiency; two frame positioning plates 3, installed on the turning table 2 and arranged symmetrically. The two frame positioning plates 3 are configured to be movable on the turning table 2. The two frame positioning plates 3 are used to place four frame materials, enabling the frame positioning plates 3 to adapt to frames of different sizes, improving the versatility and flexibility of the device. The frame positioning plates 3 can also ensure the accurate positioning of the frames during the welding process, improving the welding quality; several middle-frame positioning plates 4, installed on the turning table 2 and arranged between the two frame positioning plates 3. The middle-frame positioning plates 4 are used to place the middle columns and horizontal columns simultaneously, simplifying the positioning steps, improving production efficiency. The design of the middle-frame positioning plates 4 also takes into account the stability of the middle columns and horizontal columns, ensuring their stability during the welding process, making the full-frame welding device.

[0033] Referring to Figure 1 , two rotating disks 101 are respectively installed on both sides of the welding table 1, and the turning table 2 is connected between the two rotating disks 101; a first power source 102 is installed on the welding table 1, and the power shaft of the first power source 102 is connected to the rotating disk 101; a laser welding robotic arm 8 is installed on one side of the welding table 1. The laser welding robotic arm 8 is used to weld metal door frames. The first power source 102 provides power for the rotating disk 101, enabling the turning table 2 to rotate smoothly on the welding table 1, ensuring the smooth progress of the welding process, improving work efficiency and welding quality. The first power source 102 adopts a reduction motor or can also adopt a stepping motor. The laser welding robotic arm 8 adopts advanced laser welding technology, capable of achieving automated welding, improving welding precision and efficiency. The laser welding robotic arm 8 also reduces manual intervention and lowers labor costs.

[0034] Referring to Figure 2, the frame positioning plate 3 includes: two frame positioning heads 5, which are installed on the frame positioning plate 3 and are symmetrically arranged. The two frame positioning heads 5 are set to approach or move away from each other simultaneously on the frame positioning plate 3 to adjust the distance between the two frame positioning heads 5 for positioning frames of different sizes. The frame positioning heads 5 can adapt to frames of different sizes, improving the adaptability and flexibility of the device; the frame positioning heads 5 include: two first clamping heads 501, which are installed on the frame positioning heads 5 and are used to clamp and fix the frame materials. The first clamping heads 501 ensure the stability of the frame materials during the welding process, preventing welding quality problems caused by material movement. The first clamping heads 501 are pneumatically controlled.

[0035] Referring to Figure 3 , the middle frame positioning plate 4 includes: two middle frame positioning heads 6, which are installed on the middle frame positioning plate 4 and are symmetrically arranged. The two middle frame positioning heads 6 are set to approach or move away from each other simultaneously on the middle frame positioning plate 4 to adjust the distance between the two middle frame positioning heads 6 for positioning middle columns of different sizes. The middle frame positioning heads 6 can adapt to middle columns of different sizes, improving the positioning accuracy and stability of the middle columns; the horizontal material positioning plate 7, which is installed on the middle frame positioning plate 4 and is used to place the middle columns and horizontal columns; the first clamping plate 701, which is installed on the horizontal material positioning plate 7 and is used to position the middle columns; the second clamping plate 702, which is installed on the horizontal material positioning plate 7. The first clamping plate 701 and the second clamping plate 702 respectively ensure the stability and accuracy of the middle columns and horizontal columns during the welding process, improving the welding quality; the middle frame positioning heads 6 include: the second clamping head 601, which is installed on the middle frame positioning heads 6 and is used to clamp and fix the middle columns, ensuring the correct positions of the middle columns and horizontal columns during the welding process and improving the welding quality. The horizontal material positioning plate 7 also takes into account the stability of the middle columns and horizontal columns, preventing welding problems caused by material movement. The second clamping plate 702 is set to be able to approach or move away from the first clamping plate 701 on the horizontal material positioning plate 7 to adjust the distance between the second clamping plate 702 and the first clamping plate 701 for adapting to materials of different thicknesses.

[0036] Referring to Figure 3, the middle frame positioning plate 4 further includes: an adjustment groove 401, which is opened on the middle frame positioning plate 4, and the horizontal material positioning plate 7 is connected in the adjustment groove 401. The horizontal material positioning plate 7 is arranged to move in the adjustment groove 401 for adjusting the placement positions of the middle column and the horizontal column; a lead screw 703, which is installed in the adjustment groove 401, and the lead screw 703 penetrates through the horizontal material positioning plate 7. The lead screw 703 is arranged to drive the horizontal material positioning plate 7 to move in the adjustment groove 401 when it rotates in the adjustment groove 401; a second power source 704, which is installed on the inner wall of the adjustment groove 401, and the power shaft of the second power source 704 is connected to the lead screw 703 for providing rotational power for the lead screw 703. When the lead screw 703 rotates, it drives the horizontal material positioning plate 7 to move in the adjustment groove 401, so that the position of the horizontal material positioning plate 7 can be flexibly adjusted to adapt to middle columns and horizontal columns of different sizes. The second power source 704 provides rotational power for the lead screw 703 to ensure the smooth progress of the adjustment process. The second power source 704 adopts a stepper motor or a servo motor can also be used.

[0037] Referring to Figure 4 , the horizontal material positioning plate 7 includes: a moving groove 705, which is opened on the horizontal material positioning plate 7; a moving block 706, which is installed on the second clamping plate 702, and the moving block 706 is connected in the moving groove 705; a third power source 707, which is installed on the horizontal material positioning plate 7, and the power shaft of the third power source 707 is connected to the moving block 706 for providing moving power for the moving block 706. The third power source 707 provides moving power for the moving block 706, so that the second clamping plate 702 can move on the horizontal material positioning plate 7 to adjust the position of the horizontal column, ensuring the accuracy and quality of welding. It also improves the flexibility and adaptability of the equipment, enabling the equipment to adapt to the welding requirements of more metal doors and windows of different sizes and shapes. The third power source 707 adopts a cylinder or a linear motor can also be used.

[0038] During use, place the metal doors and windows to be welded on the turning table 2 to ensure their stability. According to the size of the doors and windows, adjust the positions of the two frame edge positioning plates 3 to make them fit the width of the door and window frames. Place the four frame materials on the frame edge positioning plates 3. According to the sizes of the middle columns and cross columns, adjust the positions of the two middle frame positioning heads 6 on the middle frame positioning plate 4. Place the middle columns and cross columns on the cross material positioning plate 7 and position them with the first clamping plate 701 and the second clamping plate 702. The first clamping head 501 and the second clamping head 601 are started simultaneously to clamp and fix the window frame. Start the laser welding robotic arm 8, which will automatically weld the metal doors and windows. During the welding process, the welding parameters of the laser welding robotic arm 8 can be adjusted as needed to ensure the welding quality. If it is necessary to weld the other side of the doors and windows, start the first power source 102 to make the turning table 2 rotate on the welding table 1. After the turning table 2 rotates, the other side of the doors and windows will face upward. At this time, the laser welding robotic arm 8 can be started again for welding. If it is necessary to adjust the positions of the middle columns and cross columns, start the second power source 704 to make the lead screw 703 rotate in the adjustment groove 401. When the lead screw 703 rotates, it will drive the cross material positioning plate 7 to move in the adjustment groove 401 to adjust the placement positions of the middle columns and cross columns. If it is necessary to adapt to materials of different thicknesses, start the third power source 707 to make the moving block 706 move in the moving groove 705 to adjust the position of the distance between the second clamping plate 702 and the first clamping plate 701. When all the parts that need to be welded are welded, turn off the laser welding robotic arm 8 and all power sources, and remove the welded metal doors and windows for subsequent processing or installation.

[0039] In summary, compared with the prior art, the following beneficial effects are achieved:

[0040] By designing the movable frame edge positioning plates 3 and middle frame positioning plates 4, as well as the adjustable frame edge positioning heads 5 and middle frame positioning heads 6, it is possible to meet the welding requirements of metal doors and windows of different sizes and shapes, including the six-piece structure of standard door frames, single window frames, and the eight-piece structure of double window frames, making the equipment no longer limited to welding standard door frames and improving the versatility and flexibility of the equipment.

[0041] The clamping heads on the frame edge positioning plates 3 and middle frame positioning plates 4 can ensure the stability and accuracy of the frame materials, middle columns, and cross columns during the welding process, improving the welding quality. The adoption of the laser welding robotic arm 8 realizes automated welding, improves the welding accuracy and efficiency, reduces manual intervention at the same time, and lowers the labor cost.

[0042] The design of the turning table 2 enables the easy flipping of metal doors and windows during the welding process, allowing for multi-sided welding without moving the doors and windows, further improving the production efficiency. By flexibly adjusting the equipment layout and the positions of the positioning heads, it is possible to easily meet the diverse and customized market demands and enhance the adaptability of the equipment.

[0043] Accordingly, while the present utility model has been described herein with reference to its specific embodiments, modifications, various changes and substitutions are also within the above disclosure, and it should be understood that in some cases, some features of the present utility model will be adopted without corresponding use of other features without departing from the scope and spirit of the utility model proposed. Therefore, many modifications can be made to adapt a particular environment or material to the essential scope and spirit of the present utility model. The present utility model is not intended to be limited to the specific terms used in the following claims and / or the specific embodiments disclosed as the best mode contemplated for carrying out the present utility model, but the present utility model will include any and all embodiments and equivalents falling within the scope of the appended claims. Accordingly, the scope of the present utility model will be determined only by the appended claims.

Claims

1. A welding device for the whole frame of metal doors and windows, characterized in that, Comprising: Welding table (1); Turning table (2), installed on the welding table (1), configured to rotate on the welding table (1) for turning metal doors and windows; Two frame positioning plates (3), installed on the turning table (2), symmetrically arranged, the two frame positioning plates (3) are configured to be movable on the turning table (2), and the two frame positioning plates (3) are used for placing four frame materials; Several middle frame positioning plates (4), installed on the turning table (2) and arranged between the two frame positioning plates (3), the middle frame positioning plates (4) are used for placing middle columns and horizontal columns simultaneously.

2. The integral frame welding device for metal doors and windows according to claim 1, wherein, Also comprising: Two rotating discs (101), respectively installed on both sides of the welding table (1), the turning table (2) is connected between the two rotating discs (101); First power source (102), installed on the welding table (1), the power shaft of the first power source (102) is connected to the rotating disc (101).

3. A whole-frame welding device for metal doors and windows according to claim 1, characterized in that, Also comprising: Laser welding robot arm (8), installed on one side of the welding table (1), the laser welding robot arm (8) is used for welding metal door frames.

4. The integral frame welding device for metal doors and windows according to claim 1, characterized in that, The frame positioning plate (3) comprises: Two frame positioning heads (5), installed on the frame positioning plate (3), symmetrically arranged, the two frame positioning heads (5) are configured to approach or move away from each other simultaneously on the frame positioning plate (3) to adjust the distance between the two frame positioning heads (5) for positioning frames of different sizes.

5. The integral frame welding device for metal doors and windows according to claim 4, characterized in that, The frame positioning head (5) comprises: Two first clamping heads (501), installed on the frame positioning head (5) for clamping and fixing the frame materials.

6. The integral frame welding device for metal doors and windows according to claim 1, wherein, The middle frame positioning plate (4) comprises: Two middle frame positioning heads (6), installed on the middle frame positioning plate (4), symmetrically arranged, the two middle frame positioning heads (6) are configured to approach or move away from each other simultaneously on the middle frame positioning plate (4) to adjust the distance between the two middle frame positioning heads (6) for positioning middle columns of different sizes; Horizontal material positioning plate (7), installed on the middle frame positioning plate (4) for placing middle columns and horizontal columns; First clamping plate (701), installed on the horizontal material positioning plate (7) for positioning the middle column; Second clamping plate (702), installed on the horizontal material positioning plate (7) for positioning the horizontal column, the second clamping plate (702) is configured to approach or move away from the first clamping plate (701) on the horizontal material positioning plate (7) to adjust the distance between the second clamping plate (702) and the first clamping plate (701) for adapting to materials of different thicknesses.

7. The integral frame welding device for metal doors and windows according to claim 6, wherein, The middle frame positioning head (6) comprises: Second clamping head (601), installed on the middle frame positioning head (6) for clamping and fixing the middle column.

8. A full-frame welding device for metal doors and windows according to claim 6, characterized in that, The middle frame positioning plate (4) further comprises: Adjusting groove (401), opened on the middle frame positioning plate (4), the horizontal material positioning plate (7) is connected in the adjusting groove (401), and the horizontal material positioning plate (7) is configured to move in the adjusting groove (401) for adjusting the placement positions of the middle column and the horizontal column; The lead screw (703) is installed in the adjustment groove (401), and the lead screw (703) penetrates through the horizontal material positioning plate (7). When the lead screw (703) is set to rotate in the adjustment groove (401), it drives the horizontal material positioning plate (7) to move in the adjustment groove (401). The second power source (704) is installed on the inner wall of the adjustment groove (401). The power shaft of the second power source (704) is connected to the lead screw (703) and is used to provide rotational power for the lead screw (703).

9. The whole-frame welding device for metal doors and windows according to claim 6, wherein, The horizontal material positioning plate (7) includes: The moving groove (705) is opened on the horizontal material positioning plate (7). The moving block (706) is installed on the second clamping plate (702), and the moving block (706) is connected in the moving groove (705). The third power source (707) is installed on the horizontal material positioning plate (7). The power shaft of the third power source (707) is connected to the moving block (706) and is used to provide moving power for the moving block (706).

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