A door and window assembly positioning device
By designing a door and window assembly and positioning device that includes a platform, frame, screw, wheel, and electric push rod, the problem of insufficient adaptability of existing devices is solved, and stable fixing of doors and windows of different specifications is achieved while preserving operating space.
Patent Information
- Application Number
- CN202522361396.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-07
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-11-07
AI Technical Summary
Existing door and window assembly and positioning devices can only fix a certain range of doors and windows, and the operating space is limited after installation, making them unsuitable for doors and windows of different specifications.
An assembly and positioning device was designed, comprising a platform, frame, load-bearing block, screw, wheel, limit frame, clamping plate and electric push rod. Through threaded connection and electric push rod adjustment, it can achieve stable fixing of doors and windows of different specifications while retaining operating space.
It enables stable fixing of doors and windows of different specifications, maintains a large operating space, and facilitates assembly and processing.
Smart Images

Figure CN224939895U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of auxiliary equipment for door and window processing, and in particular to a door and window assembly and positioning device. Background Technology
[0002] In recent years, thermally broken aluminum windows and doors have become increasingly popular. They are a new type of heat-insulating and energy-saving window and door following ordinary aluminum alloy windows and doors and colored aluminum alloy windows and doors. They adopt thermally broken insulation and heat conduction technology and double-glazed glass, and have functions such as energy saving, sound insulation and waterproofing. They reduce heat loss by about 50% compared with ordinary windows and doors. Their sound insulation, water tightness and air tightness all meet the national A1 class window standard.
[0003] However, most existing door and window assembly positioning devices can only fix doors and windows within a certain range of width or length. Furthermore, after installation, these devices reduce the operating space available for processing or assembling the doors and windows, thus limiting their use. Therefore, we propose a door and window assembly positioning device to solve these problems. Utility Model Content
[0004] The purpose of this utility model is to provide a door and window assembly and positioning device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A door and window assembly and positioning device includes a platform and a frame. Two sets of load-bearing blocks are fixedly installed on the front and back of the frame. A first bearing is fixedly embedded on the left side of each load-bearing block. A screw is fixedly installed on the inner ring of each set of first bearings. A wheel is fixedly installed at one end of each screw. Four limiting frames are slidably connected to the outer surface of the frame. A moving block and a clamping plate are fixedly installed on the outer surface of each limiting frame. A threaded hole is opened on the left side of each moving block. The inner wall of each threaded hole is threadedly connected to the outer surface of the screw. A rubber pad is fixedly installed on the outer surface of each clamping plate.
[0006] In a further embodiment, two sets of support legs are fixedly installed on the bottom surface of the platform. A horizontal plate is fixedly installed on one side of each set of support legs that is close to each other. An electric push rod is fixedly installed on the upper surface of each horizontal plate.
[0007] In a further embodiment, the upper surface of the platform has two square openings, the output end of each electric push rod extends into the interior of the square opening, and a support block is fixedly installed on the output end of each electric push rod.
[0008] In a further embodiment, a vertical block is fixedly installed on the upper surface of each support block, a second bearing is fixedly embedded on the outer surface of each vertical block, a rotating shaft is fixedly installed on the inner ring of each second bearing, and one end of each rotating shaft is fixedly installed on the outer surface of the frame.
[0009] In a further embodiment, a chassis is fixedly installed on the left side of one of the vertical blocks, a heat dissipation window is fixedly embedded on the left side of the chassis, a servo motor is fixedly installed on the inner wall of the chassis, and the output end of the servo motor is fixedly installed to the left end of one of the rotating shafts.
[0010] In a further embodiment, a vertical plate is fixedly installed on the upper surface of the platform, a controller is fixedly installed on the front of the vertical plate, a support base is fixedly installed on the bottom surface of each support leg, and two placement plates are fixedly installed on the outer surfaces of the four support legs.
[0011] Compared with the prior art, the beneficial effects of this utility model are: This device uses a rotating wheel installed at one end of each screw, allowing the operator to rotate the screw by turning the wheel. The inner wall of the threaded hole on the outer surface of the moving block is threaded to the outer surface of the screw, ensuring that each screw's rotation moves the moving block. A limiting frame is fitted onto the outer surface of the frame, ensuring stability during movement of each moving block. Clamping plates are installed on the outer surface of the limiting frame, allowing the moving blocks to move through the limiting frame and thus enabling the four clamping plates to secure doors and windows of various sizes while maintaining ample operating space. Attached Figure Description
[0012] Figure 1 A three-dimensional structural schematic diagram of the front view of the door and window assembly positioning device.
[0013] Figure 2 A three-dimensional structural schematic diagram of the side view of the positioning device for assembling doors and windows.
[0014] Figure 3 A three-dimensional structural schematic diagram of the front section of the housing in the door and window assembly and positioning device.
[0015] Figure 4 A three-dimensional structural schematic diagram of the moving block in the door and window assembly positioning device, shown in a top sectional view.
[0016] In the diagram: 1. Platform; 2. Vertical plate; 3. Chassis; 4. Controller; 5. Second bearing; 6. Clamping plate; 7. Rubber pad; 8. Frame; 9. Rotating shaft; 10. Limiting frame; 11. Screw; 12. Rotating wheel; 13. Vertical block; 14. Support block; 15. Square opening; 16. First bearing; 17. Support leg; 18. Electric push rod; 19. Support base; 20. Horizontal plate; 21. Load-bearing block; 22. Moving block; 23. Heat dissipation window; 24. Placement plate; 25. Servo motor; 26. Threaded hole. Detailed Implementation
[0017] 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, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Please see Figure 1-4 In this utility model, a door and window assembly and positioning device includes a platform 1 and a frame 8. Two sets of load-bearing blocks 21 are fixedly installed on the front and back of the frame 8. A first bearing 16 is fixedly embedded on the left side of each load-bearing block 21. A screw 11 is fixedly installed on the inner ring of each set of first bearings 16. A rotating wheel 12 is fixedly installed at one end of each screw 11. Four limiting frames 10 are slidably connected to the outer surface of the frame 8. A moving block 22 and a clamping plate 6 are fixedly installed on the outer surface of each limiting frame 10. A groove is opened on the left side of each moving block 22. The inner wall of each threaded hole 26 is threaded to the outer surface of the screw 11. A rubber pad 7 is fixedly installed on the outer surface of each clamping plate 6. By threading the screw 11 to the inner wall of the threaded hole 26, each screw 11 can drive the moving block 22 to move when it rotates. Through the cooperation of the limiting frame 10 and the frame 8, each moving block 22 can drive the clamping plate 6 to move smoothly when it moves. By installing the rubber pad 7 on the outer surface of the clamping plate 6, not only can the friction between it and the door and window contact surface be increased, but damage to the door and window can also be effectively avoided.
[0019] Two sets of support legs 17 are fixedly installed on the bottom surface of platform 1. A horizontal plate 20 is fixedly installed on the side of each set of support legs 17 that is close to each other. An electric push rod 18 is fixedly installed on the upper surface of each horizontal plate 20. The two sets of support legs 17 together lift platform 1 to a certain height. Each horizontal plate 20 supports the electric push rod 18. Two square openings 15 are opened on the upper surface of platform 1. The output end of each electric push rod 18 extends into the square opening 15. A support block 14 is fixedly installed on the output end of each electric push rod 18. By opening two square openings 15 on the upper surface of platform 1, the output end of each electric push rod 18 can be freely adjusted in height. The output ends of the two electric push rods 18 can jointly drive the frame 8 to make adjustments.
[0020] Each support block 14 has a vertical block 13 fixedly mounted on its upper surface. A second bearing 5 is fixedly embedded in the outer surface of each vertical block 13. A rotating shaft 9 is fixedly mounted on the inner ring of each second bearing 5. One end of each rotating shaft 9 is fixedly mounted to the outer surface of the frame 8. By fixing one end of each rotating shaft 9 to the inner ring of each second bearing 5, each rotating shaft 9 can rotate freely. A chassis 3 is fixedly mounted on the left side of one of the vertical blocks 13. A heat dissipation window 23 is fixedly embedded on the left side of the chassis 3. A servo motor 25 is fixedly mounted on the inner wall of the chassis 3. The output end of the servo motor 25 is connected to one of the... The left end of the rotating shaft 9 is fixedly installed. The output end of the servo motor 25 can drive the frame 8 to rotate through the rotating shaft 9, which makes it convenient for the staff to flip the doors and windows. The chassis 3 can provide effective protection for the servo motor 25. The upper surface of the platform 1 is fixedly installed with a vertical plate 2. The front of the vertical plate 2 is fixedly installed with a controller 4. The bottom surface of each support leg 17 is fixedly installed with a support base 19. The outer surfaces of the four support legs 17 are jointly fixedly installed with two placement plates 24. The four support legs 17 together support and fix the two placement plates 24. The staff can place frequently used tools on the placement plates 24.
[0021] The working principle of this utility model is as follows: First, the staff places the doors and windows on the platform 1. Then, the staff rotates the four rotating wheels 12 in sequence. The rotation of each rotating wheel 12 drives the screw 11 to rotate. Through the engagement of the screw 11 with the threaded hole 26 and the engagement of the limiting frame 10 with the frame 8, the rotation of each screw 11 drives the moving block 22 to move smoothly. The movement of each moving block 22 drives the limiting frame 10 and the clamping plate 6 to move. When the rubber pads 7 installed on the outer surface of each clamping plate 6 are in close contact with the outer surface of the doors and windows, the staff can easily assemble the doors and windows.
[0022] It will be apparent to those skilled in the art that this invention 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 essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0023] 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 door and window assembly positioning device, characterized by: The system includes a platform (1) and a frame (8). Two sets of load-bearing blocks (21) are fixedly installed on the front and back of the frame (8). A first bearing (16) is fixedly embedded on the left side of each load-bearing block (21). A screw (11) is fixedly installed on the inner ring of each set of first bearings (16). A wheel (12) is fixedly installed at one end of each screw (11). Four limiting frames (10) are slidably connected to the outer surface of the frame (8). A moving block (22) and a clamping plate (6) are fixedly installed on the outer surface of each limiting frame (10). A threaded hole (26) is opened on the left side of each moving block (22). The inner wall of each threaded hole (26) is threadedly connected to the outer surface of the screw (11). A rubber pad (7) is fixedly installed on the outer surface of each clamping plate (6).
2. The door and window assembly positioning device according to claim 1, characterized in that: The platform (1) has two sets of support legs (17) fixedly installed on its bottom surface. Each set of support legs (17) has a horizontal plate (20) fixedly installed on one side that is close to each other. Each horizontal plate (20) has an electric push rod (18) fixedly installed on its upper surface.
3. The door and window assembly positioning device according to claim 2, characterized in that: The upper surface of the platform (1) has two square openings (15), the output end of each electric push rod (18) extends into the interior of the square opening (15), and a support block (14) is fixedly installed on the output end of each electric push rod (18).
4. The door and window assembly positioning device according to claim 3, characterized in that: Each of the support blocks (14) has a vertical block (13) fixedly installed on its upper surface, and a second bearing (5) is fixedly embedded on the outer surface of each of the vertical blocks (13). A rotating shaft (9) is fixedly installed on the inner ring of each of the second bearings (5), and one end of each rotating shaft (9) is fixedly installed on the outer surface of the frame (8).
5. A door and window assembly positioning device according to claim 4, characterized in that: A chassis (3) is fixedly installed on the left side of one of the vertical blocks (13). A heat dissipation window (23) is fixedly embedded on the left side of the chassis (3). A servo motor (25) is fixedly installed on the inner wall of the chassis (3). The output end of the servo motor (25) is fixedly installed on the left end of one of the rotating shafts (9).
6. A door and window assembly positioning device according to claim 5, characterized in that: A vertical plate (2) is fixedly installed on the upper surface of the platform (1), and a controller (4) is fixedly installed on the front of the vertical plate (2). A support base (19) is fixedly installed on the bottom surface of each of the support legs (17), and two placement plates (24) are fixedly installed on the outer surfaces of the four support legs (17).
