Edge grinding device for metal door and window production

By designing a grinding device for metal door and window production, which uses an electric motor to drive the grinding disc and combines it with rolling clamping and limiting components, the safety hazards and position deviation problems of manual grinding are solved, and efficient and safe grinding of metal doors and windows is achieved.

CN223933273UActive Publication Date: 2026-02-24CHANGSHA DEFU ALUMINUM CO LTD
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Patent Information

Application Number
CN202521086759.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-29
Publication Date
2026-02-24
Estimated Expiration
2035-05-29

AI Technical Summary

Technical Problem

In existing technologies, the edge grinding process for metal doors and windows requires manual pressing, which poses safety hazards, results in poor grinding effects, and the position is prone to deviation.

Method used

A grinding device for metal door and window production is designed. The grinding disc is driven by an electric motor and fixed by the rolling clamping of the side roller and the bottom roller. Combined with an adjustable rotating seat and limiting components, the workpiece can be stably clamped and its angle adjusted, thereby improving the grinding effect.

Benefits of technology

It improves the safety and grinding effect of metal door and window edge grinding, reduces the safety hazards of manual operation, and ensures the accuracy and consistency of grinding position.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of door and window production, and discloses an edge grinding device for metal door and window production, which comprises a machining table, a mounting groove is arranged on one side of the machining table, a first motor is fixedly connected to the bottom of the mounting groove, and a grinding disc arranged in the mounting groove is fixedly connected to an output shaft of the first motor. A moving groove is formed in the other side of the machining table, a sliding rod is fixedly connected into the moving groove, a sliding barrel is slidably connected to the sliding rod, a sliding frame is fixedly connected to the sliding barrel, a rotating shaft is rotatably connected to the top of the sliding frame, and a rotating seat is fixedly connected to the rotating shaft; a workpiece is clamped and fixed in a rolling mode through the arrangement of the side rollers and the bottom roller, the side thrust between the workpiece and the grinding disc is adjusted according to the clamping force between the rollers and the workpiece, meanwhile, the relative angle between the workpiece and the grinding disc is adjusted through the rotatable rotating base, and therefore the grinding effect of equipment is improved, and the grinding efficiency is improved. And the practicability of the equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of door and window production, specifically a grinding device for metal door and window production. Background Technology

[0002] Metal doors and windows are made of metals such as aluminum, steel, and iron. These doors and windows are highly corrosion-resistant, have excellent sealing properties, high security, and strong wind resistance. While the weight of metal doors and windows increases installation complexity, it also enhances safety. Furthermore, metal doors and windows are relatively inexpensive, making them ideal for large-scale use. The production of metal doors and windows often involves welding; weld marks are then treated with edge grinding, improving safety and aesthetics, and reducing damage and oxidation from other materials, thus enhancing the overall product quality and user experience.

[0003] In existing technologies, when grinding the edges of metal doors and windows, workers often need to manually press the doors and windows to grind them. This method has poor pressing effect and poses safety hazards. The grinding position is also prone to deviation, which affects the grinding effect. Therefore, a grinding device for metal door and window production is proposed to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide an edge grinding device for the production of metal doors and windows, so as to solve the problems mentioned in the background art.

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

[0006] A grinding device for metal door and window production includes a processing table. One side of the processing table has an installation groove, and a first motor is fixedly connected to the bottom of the installation groove. A grinding disc, disposed within the installation groove, is fixedly connected to the output shaft of the first motor. The other side of the processing table has a moving groove, in which a sliding rod is fixedly connected. A sliding cylinder is slidably connected to the sliding rod, and a sliding frame is fixedly connected to the sliding cylinder. A rotating shaft is rotatably connected to the top of the sliding frame, and a rotating seat is fixedly connected to the rotating shaft. A bottom groove is provided within the rotating seat, and multiple sets of equidistantly distributed first fixed rods are fixedly connected within the bottom groove. A bottom roller is rotatably connected to each of the first fixed rods. Side frames are fixedly connected to both sides of the rotating seat, and first fixed cylinders are fixedly connected within each side frame. A first telescopic rod is slidably connected within each first fixed cylinder, and a telescopic frame is fixedly connected to one end of each first telescopic rod. Multiple sets of equidistantly distributed second fixed rods are fixedly connected within the telescopic frame, and side rollers are rotatably connected to each of the second fixed rods.

[0007] The moving slot is equipped with a first driving component for driving the sliding frame to move;

[0008] A second drive assembly is installed inside the side frame to drive the first telescopic rod to slide and extend.

[0009] A limiting component is installed between the rotating seat and the sliding frame to axially limit and fix the rotating seat and the sliding frame.

[0010] As a further embodiment of this utility model: a limiting plate fixedly connected to the processing table is provided between the mounting groove and the moving groove, a grinding groove is provided in the limiting plate, and inclined grooves are provided on both sides of the grinding groove, and the grinding disc is provided in the grinding groove.

[0011] As a further embodiment of this utility model: the first driving component includes a second threaded cylinder fixedly connected in the sliding frame, a second screw rotatably connected in the second threaded cylinder, the second screw rotatably connected in the moving groove, a second motor fixedly connected to the outer wall of the moving groove, and the output shaft of the second motor fixedly connected to the driving end of the second screw.

[0012] As a further embodiment of this utility model: the second drive assembly includes a first drive frame fixedly connected to the first telescopic rod, a first threaded cylinder fixedly connected inside the first drive frame, a first screw threadedly connected inside the first threaded cylinder, the first screw being rotatably connected to the side frame, and a first knob fixedly connected to the drive end of the first screw.

[0013] As a further embodiment of this utility model: the limiting component includes a friction disc fixedly connected to the bottom of the rotating seat, a fixed frame fixedly connected to one side of the sliding frame, a second fixed cylinder fixedly connected inside the fixed frame, a second telescopic rod slidably connected inside the second fixed cylinder, a friction block fixedly connected to the second telescopic rod, and the friction block and the friction disc cooperating with each other.

[0014] As a further embodiment of this utility model: the other end of the second telescopic rod is fixedly connected to a second drive frame, a third threaded cylinder is fixedly connected inside the second drive frame, a third screw is threadedly connected inside the third threaded cylinder, the third screw is rotatably connected to the fixed frame, and a second knob is fixedly connected to the drive end of the third screw.

[0015] Compared with the prior art, the beneficial effects of this utility model are: this utility model achieves rolling clamping and fixing of the workpiece by setting side rollers and bottom rollers, and adjusts the lateral thrust between the workpiece and the grinding disc by adjusting the clamping force between the rollers and the workpiece, while adjusting the relative angle between the workpiece and the grinding disc by using a rotatable rotating seat, thereby improving the grinding effect of the equipment and enhancing its practicality. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the edge grinding device for the production of metal doors and windows according to this utility model.

[0017] Figure 2This is an isometric view of the edge grinding device for metal door and window production according to the present invention.

[0018] Figure 3 This is a cross-sectional structural diagram of a grinding device for the production of metal doors and windows according to the present invention.

[0019] Figure 4 This is a schematic cross-sectional view of a grinding device for metal door and window production according to the present invention.

[0020] Figure 5 This is a schematic diagram of the side roller in a metal door and window production edge grinding device of this utility model.

[0021] Figure 6 This is a schematic diagram of the limiting component in a grinding device for metal door and window production according to the present invention.

[0022] In the diagram: 1-Processing table, 2-Mounting slot, 3-Moving slot, 4-First motor, 5-Grinding disc, 6-Limiting plate, 7-Grinding slot, 8-Inclined slot, 9-Sliding rod, 10-Sliding cylinder, 11-Sliding frame, 12-Rotating shaft, 13-Rotating seat, 14-Bottom slot, 15-First fixed rod, 16-Bottom roller, 17-Side frame, 18-First fixed cylinder, 19-First telescopic rod, 20-Telescopic frame, 21-Second fixed rod, 22-Side roller, 23-First drive frame, 24-First threaded cylinder, 25-First screw, 26-First knob, 27-Second threaded cylinder, 28-Second screw, 29-Second motor, 30-Friction disc, 31-Fixed frame, 32-Second fixed cylinder, 33-Second telescopic rod, 34-Friction block, 35-Second drive frame, 36-Third threaded cylinder, 37-Third screw, 38-Second knob. Detailed Implementation

[0023] 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.

[0024] See Figures 1-6In this embodiment of the present invention, a grinding device for metal door and window production includes a processing table 1. A mounting groove 2 is provided on one side of the processing table 1, and a first motor 4 is fixedly connected to the bottom of the mounting groove 2. A grinding disc 5 disposed within the mounting groove 2 is fixedly connected to the output shaft of the first motor 4. A movable groove 3 is provided on the other side of the processing table 1, and a sliding rod 9 is fixedly connected within the movable groove 3. A sliding cylinder 10 is slidably connected to the sliding rod 9, and a sliding frame 11 is fixedly connected to the sliding cylinder 10. A rotating shaft 12 is rotatably connected to the top of the sliding frame 11, and a rotating... The rotating seat 13 has a bottom groove 14 inside, and multiple sets of equidistantly distributed first fixed rods 15 are fixedly connected inside the bottom groove 14. A bottom roller 16 is rotatably connected to the first fixed rod 15. Side frames 17 are fixedly connected to both sides of the rotating seat 13. A first fixed cylinder 18 is fixedly connected inside the side frame 17. A first telescopic rod 19 is slidably connected inside the first fixed cylinder 18. A telescopic frame 20 is fixedly connected to one end of the first telescopic rod 19. Multiple sets of equidistantly distributed second fixed rods 21 are fixedly connected inside the telescopic frame 20. A side roller 22 is rotatably connected to the second fixed rod 21.

[0025] A limiting plate 6 is fixedly connected to the processing table 1 between the mounting groove 2 and the moving groove 3. A grinding groove 7 is provided in the limiting plate 6. Inclined grooves 8 are provided on both sides of the grinding groove 7. The grinding disc 5 is provided in the grinding groove 7.

[0026] The first drive assembly is installed in the moving slot 3; the second drive assembly is installed in the side frame 17; and a limit assembly is installed between the rotating seat 13 and the sliding frame 11.

[0027] This invention first uses a first motor 4 to drive the grinding disc 5 to rotate. Then, the workpiece is placed with its grinding surface facing the grinding disc 5 and positioned above the bottom roller 16. Next, a second drive assembly drives the first telescopic rod 19 to slide and extend. The first telescopic rod 19 drives the telescopic frame 20 to extend and extend, and the telescopic frame 20 drives the measuring roller to extend and extend. The measuring roller then rolls and clamps the side wall of the workpiece. At this time, the rotating seat 13 is driven to rotate so that the grinding surface of the workpiece is parallel to the limiting plate 6. Then, the workpiece is pushed to extend and extend, so that the grinding surface is in contact with the limiting plate 6. At this time, the limiting assembly axially limits and fixes the rotating seat 13 and the sliding frame 11. The grinding surface of the workpiece is calibrated by the setting of the limiting plate 6. Then, the first drive assembly drives the sliding frame 11 to move. The sliding frame 11 drives the workpiece to slide along the limiting plate 6. When the grinding disc 5 moves into the grinding groove 7, the rotating grinding disc 5 grinds the grinding surface of the workpiece.

[0028] In one instance of this embodiment, please refer to Figures 1-6The first drive assembly includes a second threaded cylinder 27 fixedly connected to the sliding frame 11, a second screw 28 rotatably connected inside the second threaded cylinder 27, the second screw 28 rotatably connected inside the moving groove 3, a second motor 29 fixedly connected to the outer wall of the moving groove 3, and the output shaft of the second motor 29 fixedly connected to the drive end of the second screw 28.

[0029] The first drive assembly drives the second screw 28 to rotate via the second motor 29. The second screw 28 converts the rotational motion of the second screw 28 into the linear motion of the second threaded cylinder 27 through a threaded connection with the second threaded cylinder 27. The second threaded cylinder 27 drives the sliding frame 11 to extend and retract.

[0030] In one instance of this embodiment, please refer to Figures 1-6 The second drive assembly includes a first drive frame 23 fixedly connected to the first telescopic rod 19, a first threaded cylinder 24 fixedly connected inside the first drive frame 23, a first screw 25 threadedly connected inside the first threaded cylinder 24, the first screw 25 being rotatably connected to the side frame 17, and a first knob 26 fixedly connected to the drive end of the first screw 25.

[0031] The second drive assembly drives the first screw 25 to rotate by turning the first knob 26. The first screw 25 converts the rotational motion of the first screw 25 into the linear motion of the first threaded cylinder 24 through the threaded connection with the first threaded cylinder 24. The first threaded cylinder 24 drives the first drive frame 23 to extend and retract, and the first drive frame 23 drives the first telescopic rod 19 to extend and retract.

[0032] In one instance of this embodiment, please refer to Figures 1-6 The limiting component includes a friction disc 30 fixedly connected to the bottom of the rotating seat 13. A fixed frame 31 is fixedly connected to one side of the sliding frame 11. A second fixed cylinder 32 is fixedly connected inside the fixed frame 31. A second telescopic rod 33 is slidably connected inside the second fixed cylinder 32. A friction block 34 is fixedly connected to the second telescopic rod 33. The friction block 34 cooperates with the friction disc 30. A second drive frame 35 is fixedly connected to the other end of the second telescopic rod 33. A third threaded cylinder 36 is fixedly connected inside the second drive frame 35. A third screw 37 is threadedly connected inside the third threaded cylinder 36. The third screw 37 is rotatably connected to the fixed frame 31. A second knob 38 is fixedly connected to the drive end of the third screw 37.

[0033] The limiting component drives the third screw 37 to rotate by turning the second knob 38. The third screw 37 is connected to the third threaded cylinder 36 by a thread, converting the rotational motion of the third screw 37 into the linear motion of the third threaded cylinder 36. The third threaded cylinder 36 drives the friction block 34 to move through the second drive frame 35 and the second telescopic rod 33. When it is necessary to limit the axial movement between the rotating seat 13 and the sliding frame 11, it is only necessary to drive the friction block 34 to move closer to the friction disk 30, so that the friction block 34 and the friction disk 30 come into contact with each other and press the friction block 34 tightly against the outer wall of the friction disk 30. Then, the friction force between the friction block 34 and the friction disk 30 clamps and limits the friction disk 30, thereby limiting the axial movement of the rotating seat 13. When it is necessary to adjust the rotation of the rotating seat 13, it is only necessary to control the friction block 34 to move away from the friction disk 30 to release the axial movement of the rotating seat 13.

[0034] 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, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0035] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A grinding device for metal door and window production, comprising a processing table, characterized in that, A mounting groove is provided on one side of the processing table. A first motor is fixedly connected to the bottom of the mounting groove. A grinding disc is fixedly connected to the output shaft of the first motor and is installed in the mounting groove. A moving groove is provided on the other side of the processing table. A sliding rod is fixedly connected to the moving groove. A sliding cylinder is slidably connected to the sliding rod. A sliding frame is fixedly connected to the sliding cylinder. A rotating shaft is rotatably connected to the top of the sliding frame. A rotating seat is fixedly connected to the rotating shaft. A bottom groove is provided in the rotating seat. Multiple sets of equidistantly distributed first fixed rods are fixedly connected to the bottom groove. A bottom roller is rotatably connected to the first fixed rod. Side frames are fixedly connected to both sides of the rotating seat. A first fixed cylinder is fixedly connected to the side frame. A first telescopic rod is slidably connected to the first fixed cylinder. A telescopic frame is fixedly connected to one end of the first telescopic rod. Multiple sets of equidistantly distributed second fixed rods are fixedly connected to the telescopic frame. A side roller is rotatably connected to the second fixed rod. The moving slot is equipped with a first driving component for driving the sliding frame to move; A second drive assembly is installed inside the side frame to drive the first telescopic rod to slide and extend. A limiting component is installed between the rotating seat and the sliding frame to axially limit and fix the rotating seat and the sliding frame.

2. The edge-grinding device for metal door and window production according to claim 1, characterized in that, A limiting plate fixedly connected to the processing table is provided between the mounting groove and the moving groove. A grinding groove is provided inside the limiting plate, and inclined grooves are provided on both sides of the grinding groove. The grinding disc is placed inside the grinding groove.

3. The edge-grinding device for metal door and window production according to claim 1, characterized in that, The first drive assembly includes a second threaded cylinder fixedly connected inside a sliding frame, a second screw rotatably connected inside the second threaded cylinder, the second screw rotatably connected inside a moving groove, a second motor fixedly connected to the outer wall of the moving groove, and the output shaft of the second motor fixedly connected to the drive end of the second screw.

4. The edge-grinding device for metal door and window production according to claim 1, characterized in that, The second drive assembly includes a first drive frame fixedly connected to the first telescopic rod, a first threaded cylinder fixedly connected inside the first drive frame, a first screw threadedly connected inside the first threaded cylinder, the first screw being rotatably connected to the side frame, and a first knob fixedly connected to the drive end of the first screw.

5. The edge-grinding device for metal door and window production according to claim 1, characterized in that, The limiting component includes a friction disc fixedly connected to the bottom of the rotating seat, a fixed frame fixedly connected to one side of the sliding frame, a second fixed cylinder fixedly connected inside the fixed frame, a second telescopic rod slidably connected inside the second fixed cylinder, and a friction block fixedly connected to the second telescopic rod, with the friction block cooperating with the friction disc.

6. The edge-grinding device for metal door and window production according to claim 5, characterized in that, The other end of the second telescopic rod is fixedly connected to a second drive frame, a third threaded cylinder is fixedly connected inside the second drive frame, a third screw is threadedly connected inside the third threaded cylinder, the third screw is rotatably connected to the fixed frame, and a second knob is fixedly connected to the drive end of the third screw.