Fixing device for door and window welding

The fixing device with inner and outer clamps solves the problems of manual support and low safety during door and window welding, and achieves efficient and safe welding operation.

CN223789825UActive Publication Date: 2026-01-13HENAN GREAT WALL DOOR IND CO LTD
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Patent Information

Application Number
CN202520287332.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-02-28
Filing Date
2025-02-22
Publication Date
2026-01-13
Estimated Expiration
2035-02-22

AI Technical Summary

Technical Problem

In the current door and window welding process, manual operation is cumbersome, labor-intensive, and unsafe. The welded parts are prone to displacement, resulting in poor welding quality.

Method used

The door frame and windows are fixed by a combination of inner and outer clamps. The inner and outer fixing mechanisms are used to fix the inner and outer sides of the door frame and windows respectively. The clamps are slidably connected by an electric push rod to ensure that the door frame and windows fit tightly and prevent displacement.

Benefits of technology

It improves welding quality, reduces operational difficulty and labor intensity, enhances safety, and avoids displacement and scratches during welding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fixing device for door and window welding. The fixing device comprises a base, an inner fixing mechanism and an outer fixing mechanism. The fixing device comprises a base, a first fixing block is fixed to the middle of the upper side of the base, an inner fixing mechanism is arranged on the side face of the first fixing block and comprises first electric push rods, first connecting blocks and inner clamping plates, and the first electric push rods are installed on the periphery of the outer side of the first fixing block. The outer side of a door frame to be welded can be fixed, the inner side of a door and window to be welded can be fixed by arranging the inner fixing mechanism, the door frame to be welded and a door and window part can be tightly attached together by adopting the fixing mode that an inner clamping plate and an outer clamping plate are matched, displacement during welding is avoided, and the welding quality is guaranteed; and the trouble of manually holding the welding part by hands is avoided, the operation is simpler, the required labor intensity is lower, and the operation safety is higher.
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Description

Technical Field

[0001] This utility model belongs to the field of door and window welding technology, and in particular relates to a fixing device for door and window welding. Background Technology

[0002] Doors and windows are classified as enclosure components or partition components according to their location. They have different design requirements and must have functions such as heat preservation, heat insulation, sound insulation, waterproofing, and fireproofing. According to the material, doors and windows are made of wood, steel, aluminum alloy, and glass. Metal doors and windows require welding during the production process, specifically the door frame and the door / window are welded together.

[0003] When welding doors and windows, it is usually necessary to hold the door or window piece to be welded with one hand and weld it with the other. This operation method is not only troublesome and labor-intensive, but also has low safety. The welded parts are prone to displacement, resulting in poor welding quality. Utility Model Content

[0004] To address the problems existing in the prior art, this utility model provides a fixing device for welding doors and windows. By setting an external fixing mechanism, the outer side of the door frame to be welded can be fixed, and by setting an internal fixing mechanism, the inner side of the door and window to be welded can be fixed. The fixing method of using inner and outer clamps can ensure that the door frame and door and window parts to be welded are tightly fitted together, preventing displacement during welding, ensuring welding quality, avoiding the trouble of manually holding the welding parts, making the operation simpler, requiring less labor intensity, and improving operational safety.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A fixing device for welding doors and windows includes a base, an inner fixing mechanism, and an outer fixing mechanism. A first fixing block is fixed to the upper center of the base. An inner fixing mechanism is provided on the side of the first fixing block. The inner fixing mechanism includes a first electric push rod, a first connecting block, and an inner clamping plate. First electric push rods are installed around the outer perimeter of the first fixing block. The telescopic ends of the first electric push rods are all fixed to the inner clamping plates via the first connecting blocks. The inner clamping plates are slidably connected to the base. Second fixing blocks are fixed around the upper perimeter of the base. Each of the second fixing blocks contains an outer fixing mechanism, which includes a second electric push rod, a second connecting block, and an outer clamping plate. The second fixing blocks are all fixed to... There is a second electric push rod, and the telescopic end of the second electric push rod is fixed with an outer clamping plate through a second connecting block. The outer clamping plate is slidably connected to the base. Both the inner and outer clamping plates are "L" shaped structures and are arranged one-to-one. By setting the outer fixing mechanism, the outer side of the door frame to be welded can be fixed. By setting the inner fixing mechanism, the inner side of the door and window to be welded can be fixed. The fixing method of the inner and outer clamping plates can make the door frame and door and window parts to be welded fit tightly together, avoid displacement during welding, ensure welding quality, avoid the trouble of manually holding the welding parts, simplify operation, reduce labor intensity, and increase operational safety.

[0007] Furthermore, the base is provided with two staggered sliding grooves, and the bottom sides of the inner and outer clamping plates are provided with sliders that are slidably connected in the sliding grooves. By setting the sliding grooves and sliders, the stability of the inner and outer clamping plates when they move is improved.

[0008] Furthermore, rubber pads are provided on the outer side of the inner clamping plate and the inner side of the outer clamping plate. By providing rubber pads, scratches on the door frame and doors and windows can be avoided during welding.

[0009] Compared with the prior art, the beneficial effects of this utility model are:

[0010] 1. By setting an external fixing mechanism, the outer side of the door frame to be welded can be fixed, and by setting an internal fixing mechanism, the inner side of the door and window to be welded can be fixed. The fixing method of using inner and outer clamps can make the door frame and door and window parts to be welded fit tightly together, avoiding displacement during welding, ensuring welding quality, avoiding the trouble of manually holding the welding parts, making the operation simpler, requiring less labor intensity, and increasing operational safety.

[0011] 2. Two staggered sliding grooves are provided on the base. The bottom sides of the inner and outer clamping plates are provided with sliders that are slidably connected in the sliding grooves. By setting the sliding grooves and sliders, the stability of the inner and outer clamping plates when moving is improved. Rubber pads are provided on the outer side of the inner clamping plate and the inner side of the outer clamping plate. By setting the rubber pads, scratches are avoided on the door frame and doors and windows during welding. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model.

[0013] In the figure: 1 base, 2 first fixing block, 3 inner fixing mechanism, 31 first electric push rod, 32 first connecting block, 33 inner clamping plate, 4 second fixing block, 5 outer fixing mechanism, 51 second electric push rod, 52 second connecting block, 53 outer clamping plate, 6 sliding groove, 7 slider, 8 rubber pad. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0015] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying 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.

[0016] Example:

[0017] See appendix Figure 1As shown, a fixing device for welding doors and windows includes a base 1, an inner fixing mechanism 3, and an outer fixing mechanism 5. A first fixing block 2 is fixed to the upper center of the base 1. The inner fixing mechanism 3 is provided on the side of the first fixing block 2. The inner fixing mechanism 3 includes a first electric push rod 31, a first connecting block 32, and an inner clamping plate 33. The first electric push rod 31 is installed on all four sides of the outer side of the first fixing block 2. The telescopic ends of the first electric push rod 31 are all fixed to the inner clamping plate 33 through the first connecting block 32. The inner clamping plate 33 is slidably connected to the base 1. A second fixing block 4 is fixed on all four sides of the upper side of the base 1. The outer fixing mechanism 5 is provided in each of the second fixing blocks 4. The outer fixing mechanism 5 includes a second electric push rod 51, a second connecting block 52, and an outer clamping plate 53. A second electric push rod 51 is fixed, and the telescopic ends of the second electric push rod 51 are all fixed with outer clamping plates 53 through the second connecting block 52. The outer clamping plates 53 are slidably connected to the base 1. Both the inner clamping plate 33 and the outer clamping plate 53 are "L" shaped structures, and the inner clamping plate 33 and the outer clamping plate 53 are set one-to-one. By setting the outer fixing mechanism 5, the outer side of the door frame to be welded can be fixed. By setting the inner fixing mechanism 3, the inner side of the door and window to be welded can be fixed. The fixing method of the inner clamping plate 33 and the outer clamping plate 53 can make the door frame and door and window parts to be welded fit tightly together, avoid displacement during welding, ensure welding quality, avoid the trouble of manually holding the welding parts, make the operation simpler, reduce the labor intensity required, and increase the safety of operation.

[0018] The base 1 has two staggered sliding grooves 6. The bottom sides of the inner clamping plate 33 and the outer clamping plate 53 are provided with sliders 7 that are slidably connected in the sliding grooves 6. By setting the sliding grooves 6 and sliders 7, the stability of the inner clamping plate 33 and the outer clamping plate 53 when moving is improved.

[0019] Rubber pads 8 are provided on the outer side of the inner clamping plate 33 and the inner side of the outer clamping plate 53. By providing rubber pads 8, scratches are avoided on the door frame and doors and windows during welding.

[0020] Working principle: The door frame to be welded is placed inside the four outer clamping plates 53. The second electric push rod 51 drives the outer clamping plates 53 to move through the second connecting block 52 to fix the door frame. Then, the door and window to be welded are placed outside the inner clamping plate 33. The first electric push rod 31 drives the inner clamping plate 33 to move through the first connecting block 32 to fix the door and window. At this time, the door frame and the door and window are tightly fitted together. Welding can then be performed on the door frame and the door and window. The fixing method of the inner clamping plate 33 and the outer clamping plate 53 is adopted to avoid displacement during welding, ensure welding quality, avoid the trouble of manually holding the welding parts, make the operation simpler, reduce the labor intensity required, and increase the safety of operation. By setting the sliding groove 6 and the slider 7, the stability of the inner clamping plate 33 and the outer clamping plate 53 during movement is improved. By setting the rubber pad 8, scratches are avoided on the door frame and the door and window during welding.

[0021] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model, and no reference numerals in the claims should be construed as limiting the scope of the claims.

[0022] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A fixing device for welding doors and windows, comprising a base, an inner fixing mechanism, and an outer fixing mechanism, characterized in that: A first fixing block is fixed to the upper center of the base. An inner fixing mechanism is provided on the side of the first fixing block. The inner fixing mechanism includes a first electric push rod, a first connecting block, and an inner clamping plate. The first electric push rod is installed on all four sides of the outer side of the first fixing block. The telescopic ends of the first electric push rods are fixed to the inner clamping plates through the first connecting blocks. The inner clamping plates are slidably connected to the base. A second fixing block is fixed to all four sides of the upper side of the base. An outer fixing mechanism is provided inside each of the second fixing blocks. The outer fixing mechanism includes a second electric push rod, a second connecting block, and an outer clamping plate. A second electric push rod is fixed inside each of the second fixing blocks. The telescopic ends of the second electric push rods are fixed to the outer clamping plates through the second connecting blocks. The outer clamping plates are slidably connected to the base. Both the inner and outer clamping plates are "L" shaped structures, and the inner and outer clamping plates are arranged in a one-to-one correspondence.

2. The fixing device for welding doors and windows according to claim 1, characterized in that: The base has two staggered sliding grooves, and the bottom sides of both the inner and outer clamping plates are provided with sliders that are slidably connected in the sliding grooves.

3. The fixing device for door and window welding according to claim 1, characterized in that: Rubber pads are provided on the outer side of the inner clamping plate and the inner side of the outer clamping plate.