Aluminum alloy door and window grinding tools
By designing a grinding tool for aluminum alloy doors and windows, and utilizing a positioning guide rail to assist in moving the frame and a motor-driven grinding disc, the problem of inaccurate angle control for grinding the inner end face of aluminum alloy door and window frames was solved, achieving a more efficient grinding effect.
Patent Information
- Application Number
- CN202522511085.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-26
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-11-26
AI Technical Summary
When grinding the inner end face of aluminum alloy door and window frames, it is difficult to maintain the precision of the grinding disc angle, resulting in poor grinding effect.
An aluminum alloy door and window grinding tool was designed, including a base plate, a positioning guide rail auxiliary moving frame, a fixed clamping plate and a grinding mechanism. By adjusting the studs and the grinding disc driven by the motor, the grinding installation frame is ensured to be perpendicular to the door and window frame, thus achieving precise control.
It improves the polishing effect, avoids the problem of decreased precision in polishing disc control, and ensures polishing quality.
Smart Images

Figure CN224939696U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of door and window polishing technology, specifically relating to polishing tools for aluminum alloy doors and windows. Background Technology
[0002] Aluminum alloy doors and windows refer to doors and windows made using extruded aluminum alloy profiles as frames, mullions, and sashes. They are also known as aluminum doors and windows. Aluminum alloy doors and windows include those with aluminum alloy as the load-bearing material and those made of wood or plastic composites, also known as aluminum-wood composite doors and windows or aluminum-plastic composite doors and windows. The quality of aluminum alloy doors and windows can be roughly judged from the selection of raw materials, the surface treatment and internal processing quality of the aluminum material, and the price of the aluminum alloy doors and windows. During the processing of aluminum alloy doors and windows, some are polished using hand-held polishing tools.
[0003] When grinding the inner end face of a welded aluminum alloy door and window frame, the grinding disc is often attached to the inner end face and ground slowly. The grinding angle of the inner space is often difficult to control, which can lead to a decrease in the control precision of the grinding disc and thus affect the grinding effect. Utility Model Content
[0004] This utility model provides an aluminum alloy door and window grinding tool, which features the ability to move the grinding mounting frame along the positioning cavity, keep the grinding mounting frame perpendicular to the door and window frame, make the grinding disc position easy to control, and prevent the phenomenon of decreased grinding disc control accuracy, thereby improving the grinding effect.
[0005] This utility model provides the following technical solution: an aluminum alloy door and window grinding tool, including a base plate, on which a positioning guide rail auxiliary moving frame is fixedly connected. The positioning guide rail auxiliary moving frame has adjusting studs for adjusting the position. Four fixing plates for clamping the door and window frame are slidably connected inside the base plate. A grinding mechanism is provided on the outside of the positioning guide rail auxiliary moving frame. The grinding mechanism includes a grinding mounting frame, a motor, and a grinding disc. The grinding mounting frame is slidably connected to the positioning guide rail auxiliary moving frame.
[0006] The motor is fixedly installed inside the grinding mounting frame, and the grinding disc is fixedly connected to the output end of the motor.
[0007] The positioning guide rail auxiliary moving frame has a positioning cavity, and the grinding mounting frame is slidably connected within the positioning cavity.
[0008] The base plate is rotatably connected to a clamping screw, and the fixed clamping plate is threadedly connected to the clamping screw.
[0009] The base plate is fixedly connected to a number of support columns, and the top end face of the support columns contacts the bottom of the door and window frame.
[0010] The front end face of the grinding and mounting frame abuts against the inner wall of the positioning cavity, and the grinding disc contacts the inner end face of the door and window frame.
[0011] The positioning guide rail auxiliary moving frame is divided into four sections by the adjusting stud, and the outer wall of the adjusting stud is threaded with a nut.
[0012] The beneficial effects of this utility model are:
[0013] A positioning guide rail auxiliary moving frame is fixedly connected to the base plate. The positioning guide rail auxiliary moving frame has adjusting studs for adjusting the position. Four fixing plates for clamping the door and window frame are slidably connected inside the base plate. The polished aluminum alloy door and window frame is placed on the support column. The positions of the fixing plates and the positioning guide rail auxiliary moving frame are adjusted according to the size of the door and window frame so that the polishing installation frame is located in the positioning cavity. The polishing disc can be attached to the inner end face of the door and window frame, so that the polishing installation frame moves along the positioning cavity. The polishing installation frame always remains perpendicular to the door and window frame. The position of the polishing disc is easy to control and the phenomenon of decreased polishing disc control accuracy is not likely to occur, thereby improving the polishing effect.
[0014] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a top view of the present invention;
[0017] Figure 3 This is a side view of the present invention;
[0018] Figure 4 This is a schematic diagram of the positioning guide rail auxiliary moving frame in this utility model;
[0019] In the diagram: 1. Base plate; 11. Positioning guide rail auxiliary moving frame; 111. Positioning cavity; 12. Adjusting stud; 13. Support column; 14. Fixing clamp; 15. Clamping screw; 2. Grinding mechanism; 21. Grinding mounting frame; 22. Motor; 23. Grinding disc. Detailed Implementation
[0020] Please see Figures 1-4The present invention provides the following technical solution: including a base plate 1, on which a positioning guide rail auxiliary moving frame 11 is fixedly connected, the positioning guide rail auxiliary moving frame 11 has an adjusting stud 12 for adjusting the position, and four fixing clamps 14 for clamping door and window frames are slidably connected inside the base plate 1. A grinding mechanism 2 is provided on the outside of the positioning guide rail auxiliary moving frame 11. The grinding mechanism 2 includes a grinding mounting frame 21, a motor 22 and a grinding disc 23. The grinding mounting frame 21 is slidably connected to the positioning guide rail auxiliary moving frame 11.
[0021] In this implementation scheme: A positioning guide rail auxiliary moving frame 11 is fixedly connected to the base plate 1. The positioning guide rail auxiliary moving frame 11 has an adjusting stud 12 for adjusting its position. Under the action of the adjusting stud 12, the length of the positioning guide rail auxiliary moving frame 11 can be adjusted, making the length and width of the positioning guide rail auxiliary moving frame 11 longer or shorter, so that the positioning guide rail auxiliary moving frame 11 is aligned with the inside of the door and window frame. Four fixing plates 14 for clamping the door and window frame are slidably connected inside the base plate 1. The grinding mechanism 2 includes a grinding mounting frame 21, a motor 22, and a grinding disc 23. The grinding mounting frame 21 is slidably connected to the positioning guide rail auxiliary moving frame 11. The motor 22 is fixedly installed inside the grinding mounting frame 21. The grinding disc 23 is fixedly connected to the output end of the motor 22. Starting the motor 22 can drive the grinding disc 23 to rotate. Stopping the motor 22 can turn off the grinding disc 23. A setting can be provided on the grinding mounting frame 21. The control switch for starting and stopping the power supply motor 22 is provided. The motor 22 is a Y80M2 model. A handle can be provided on the outside of the grinding and mounting frame 21 for easy hand-grinding of aluminum alloy doors and windows. The aluminum alloy door and window frame to be ground is placed on the support column 13. The positions of the fixing clamp 14 and the positioning guide rail auxiliary moving frame 11 are adjusted according to the size of the door and window frame. The fixing clamp 14 can change its position under the action of the clamping screw 15. That is, the fixing clamp 14 is clamped on the outer end face of the door and window frame, and the nut is tightened on the outer wall of the clamping screw 15, so that the grinding and mounting frame 21 is located in the positioning cavity 111. The grinding disc 23 can be attached to the inner end face of the door and window frame, so that the grinding and mounting frame 21 moves along the positioning cavity 111. The grinding and mounting frame 21 always remains perpendicular to the door and window frame. The position of the grinding disc 23 is easy to control and the phenomenon of decreased control accuracy of the grinding disc 23 is not likely to occur, thereby improving the grinding effect.
[0022] The positioning guide rail auxiliary moving frame 11 has a positioning cavity 111, and the grinding mounting frame 21 is slidably connected in the positioning cavity 111. The grinding mounting frame 21 is located in the positioning cavity 111, and the grinding disc 23 can be attached to the inner end face of the door and window frame, so that the grinding mounting frame 21 moves along the positioning cavity 111. The grinding mounting frame 21 always remains perpendicular to the door and window frame, and the position of the grinding disc 23 is easy to control.
[0023] A clamping screw 15 is rotatably connected to the base plate 1, and a fixed clamping plate 14 is threadedly connected to the clamping screw 15. Several support columns 13 are fixedly connected to the top of the base plate 1, and the top end face of the support column 13 contacts the bottom of the door and window frame. The support column 13 supports the workpiece being ground, and the fixed clamping plate 14 clamps and fixes the workpiece being ground.
[0024] The positioning guide rail auxiliary moving frame 11 is divided into four sections by adjusting studs 12. Nuts are threaded onto the outer wall of the adjusting studs 12. Under the action of the adjusting studs 12, the length of the positioning guide rail auxiliary moving frame 11 can be adjusted, making the length and width of the positioning guide rail auxiliary moving frame 11 longer or shorter, so that the positioning guide rail auxiliary moving frame 11 can be aligned with the inside of the door and window frame.
[0025] The working principle and usage process of this utility model are as follows: During grinding, the length of the positioning guide rail auxiliary moving frame 11 can be adjusted by adjusting the stud 12. The length and width of the positioning guide rail auxiliary moving frame 11 can be increased or decreased, allowing it to align with the inner side of the door and window frame. Four fixed clamping plates 14 for holding the door and window frame are slidably connected inside the base plate 1. The motor 22 is fixedly installed inside the grinding mounting frame 21. The grinding disc 23 is fixedly connected to the output end of the motor 22. Starting the motor 22 drives the grinding disc 23 to rotate. Stopping the motor 22 turns off the grinding disc 23. The aluminum alloy door and window frame to be ground is then placed on the support column 13. The positions of the fixing clamp 14 and the positioning guide rail auxiliary moving frame 11 are adjusted according to the size of the door and window frame. The fixing clamp 14 can change its position under the action of the clamping screw 15. That is, the fixing clamp 14 is clamped on the outer end face of the door and window frame, and the nut is locked on the outer wall of the clamping screw 15, so that the grinding mounting frame 21 is located in the positioning cavity 111, and the grinding disc 23 can be attached to the inner end face of the door and window frame, so that the grinding mounting frame 21 moves along the positioning cavity 111. The grinding mounting frame 21 always remains perpendicular to the door and window frame, and the position of the grinding disc 23 is easy to control, and the phenomenon of decreased control accuracy of the grinding disc 23 is not likely to occur, thereby improving the grinding effect.
Claims
1. Aluminum alloy door and window grinding tool, including a base plate (1), characterized in that: A positioning guide rail auxiliary moving frame (11) is fixedly connected to the base plate (1). The positioning guide rail auxiliary moving frame (11) has an adjusting stud (12) for adjusting the position. Four fixing plates (14) for clamping the door and window frame are slidably connected inside the base plate (1). A grinding mechanism (2) is provided on the outside of the positioning guide rail auxiliary moving frame (11). The grinding mechanism (2) includes a grinding mounting frame (21), a motor (22), and a grinding disc (23). The grinding mounting frame (21) is slidably connected to the positioning guide rail auxiliary moving frame (11).
2. The aluminum alloy door and window grinding tool according to claim 1, characterized in that: The motor (22) is fixedly installed inside the grinding mounting frame (21), and the grinding disc (23) is fixedly connected to the output end of the motor (22).
3. The aluminum alloy door and window grinding tool according to claim 1, characterized in that: The positioning guide rail auxiliary moving frame (11) has a positioning cavity (111), and the grinding mounting frame (21) is slidably connected in the positioning cavity (111).
4. The aluminum alloy door and window grinding tool according to claim 1, characterized in that: A clamping screw (15) is rotatably connected to the base plate (1), and the fixing clamp (14) is threadedly connected to the clamping screw (15).
5. The aluminum alloy door and window grinding tool according to claim 1, characterized in that: The top of the base plate (1) is fixedly connected to several support columns (13), and the top end face of the support columns (13) contacts the bottom of the door and window frame.
6. The aluminum alloy door and window grinding tool according to claim 3, characterized in that: The front end face of the grinding mounting frame (21) abuts against the inner wall of the positioning cavity (111), and the grinding disc (23) contacts the inner end face of the door and window frame.
7. The aluminum alloy door and window grinding tool according to claim 1, characterized in that: The positioning guide rail auxiliary moving frame (11) is divided into four sections by the adjusting stud (12), and the outer wall of the adjusting stud (12) is threaded with a nut.
