Corner grinding mechanism for machining kitchen aluminum alloy sliding door

By designing a protective clamping mechanism, the problem of damage to the outer frame during clamping of aluminum alloy sliding door processing equipment was solved. This achieved flexible clamping and adaptability to different models of aluminum alloy sliding doors, improving the protection effect and applicability.

CN223762858UActive Publication Date: 2026-01-06GUANGZHOU LITING SMART HOME CO LTD
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Patent Information

Application Number
CN202520123264.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-06
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing aluminum alloy sliding door processing equipment is prone to deformation, damage or scratches to the outer frame during clamping and fixing, and cannot adapt to aluminum alloy sliding doors of different sizes and models.

Method used

A protective clamping mechanism was designed, including a moving block, a fixed rod, a fixed plate, a protective block, and a return spring. It achieves flexible clamping through motor drive, preventing damage to the outer frame caused by excessive clamping force, and can adapt to aluminum alloy sliding doors of different sizes and models.

Benefits of technology

It achieves protection of the outer frame during clamping, preventing deformation and scratches, while improving the applicability of the device, which can adapt to aluminum alloy sliding doors of different sizes and models.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223762858U_ABST
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Abstract

The utility model belongs to the field of corner polishing mechanisms, and particularly relates to a corner polishing mechanism for machining a kitchen aluminum alloy sliding door. Fixing legs are fixedly connected to the positions, close to the corners, of the bottom end of the workbench, and a protection clamping mechanism is arranged on the outer side of the workbench. The protection clamping mechanism comprises first moving blocks, the first moving blocks are arranged on the left side and the right side of the upper portion of the workbench, and one side end of each first moving block is fixedly connected with one end of a fixing rod. Through the design of the protection clamping mechanism, the function of protecting the outer frame during clamping is achieved, and the problems that an existing device is not provided with an assembly capable of protecting the outer frame of the aluminum alloy sliding door in the clamping and fixing process, and when fixing is conducted, if the clamping force is too large, the clamping force is too large, and the clamping force is too large are solved. The problems that the outer frame is easily deformed and damaged and is easily scratched in the fixing process are solved, and the protection effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of edge and corner grinding mechanisms, specifically an edge and corner grinding mechanism for processing kitchen aluminum alloy sliding doors. Background Technology

[0002] Aluminum alloy sliding doors are known for their simple lines and smooth sliding mechanism. They are usually frameless, which makes the space appear more open and is also easy to clean and maintain.

[0003] A specific example of an existing edge grinding mechanism for processing aluminum alloy sliding doors for kitchens can be found in application number CN202222783871.8. This mechanism includes a grinding table, an angle grinder, and a telescopic stepper motor. The grinding table has a movable hole on its top wall, and a sliding block is slidably connected to the side wall of the movable hole. The angle grinder is fixedly connected to the sliding block. The telescopic stepper motor is installed on the bottom wall of the grinding table, and its output end is fixedly connected to the side wall of the angle grinder. Two fixed plates are installed on the top wall of the grinding table, and a rotating rod is rotatably connected to the side wall of the fixed plates. The door or window to be ground can be fixed using a limiting mechanism, and the angle of the fixed door or window can be changed by a rotating rod, making it easier for the angle grinder below to grind. The telescopic stepper motor can drive the angle grinder to grind back and forth, improving grinding efficiency.

[0004] The aforementioned device does not include a component to protect the aluminum alloy sliding door frame during clamping and fixing. If the clamping force is too great during fixing, the frame is easily deformed and damaged. It is also easy to scratch the frame during the fixing process. Therefore, in order to address the above problems, an edge grinding mechanism for processing kitchen aluminum alloy sliding doors is proposed. Utility Model Content

[0005] To overcome the shortcomings of existing technology, the existing devices do not have components to protect the outer frame of the aluminum alloy sliding door during the clamping and fixing process. If the clamping force is too large during fixing, the outer frame is easily deformed and damaged. At the same time, the outer frame is easily scratched during the fixing process. This utility model proposes an edge grinding mechanism for processing kitchen aluminum alloy sliding doors.

[0006] The technical solution adopted by this utility model to solve its technical problem is: the edge grinding mechanism for processing kitchen aluminum alloy sliding doors according to this utility model includes a workbench; a fixed leg is also fixedly connected to the bottom end of the workbench near the corner position, and a protective clamping mechanism is provided on the outside of the workbench.

[0007] The protective clamping mechanism includes a first movable block, which is disposed on the left and right sides above the workbench. One end of the first movable block is fixedly connected to a fixed rod, and the other end of the fixed rod is fixedly connected to a first fixed plate. Multiple sets of movable rods are sleeved inside the first fixed plate, and the first fixed plate is slidably connected to the movable rods. One end of the movable rod is fixedly connected to a second fixed plate, and the other end of the second fixed plate is fixedly connected to a protective block.

[0008] Preferably, a limit block is fixedly connected to the other end of the moving rod, a return spring is sleeved on the outer side of the end of the moving rod near the limit block, a first fixing plate is fixedly connected to one end of the return spring, and a limit block is fixedly connected to the other end of the return spring.

[0009] Preferably, the first movable block is sleeved on the outside of the first threaded rod, and the first movable block is threadedly connected to the first threaded rod. The bottom end of the first threaded rod is fixedly connected to the first motor, and the bottom end of the second movable block is fixedly connected to the bottom end of the first motor. The top end of the first threaded rod is inserted into the second movable block, and the first threaded rod is rotatably connected to the second movable block.

[0010] Preferably, the top of the workbench is also fixedly connected to the left and right sides near the rear position. The left end of the first fixed block at the left position above the workbench is fixedly connected to the second motor. The right end of the second motor passes through the left end of the first fixed block to the outside of the right end of the first fixed block. The right end of the second motor is fixedly connected to the second threaded rod. The right end of the second threaded rod is rotatably connected to the first fixed block at the right end above the workbench. The rear end of the second moving block is sleeved on the outside of the second threaded rod. The second moving block is threadedly connected to the second threaded rod.

[0011] Preferably, the front end of the second movable block is sleeved on the outside of the guide rod, and the second movable block is slidably connected to the guide rod. The left and right ends of the guide rod are also fixedly connected to the second fixed blocks, and the bottom end of the second fixed blocks is fixedly connected to the worktable.

[0012] Preferably, an electric push rod is fixedly connected to the bottom end of the worktable, a grinding component is fixedly connected to the left side end of the electric push rod, a sliding groove is provided at the top end of the worktable, and the grinding component is slidably connected to the sliding groove.

[0013] The advantages of this utility model are:

[0014] 1. This utility model, through the structural design of the protective clamping mechanism, realizes the function of protecting the outer frame during clamping, solving the problem that existing devices do not have components that can protect the outer frame of aluminum alloy sliding doors during clamping and fixing. When fixing, if the clamping force is too large, the outer frame is easily deformed and damaged, and the outer frame is easily scratched during the fixing process, thus improving the protection effect.

[0015] 2. Through the structural design of the protective clamping mechanism, this utility model realizes the function of fixing aluminum alloy sliding door frames of different sizes and models, which solves the problem that existing devices cannot fix aluminum alloy sliding door frames of different sizes and models, and thus can only be used for aluminum alloy sliding door frames of the same size, thereby improving applicability. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a partial cross-sectional structural diagram of the present invention;

[0019] Figure 3 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0020] Figure 4 For the present utility model Figure 1 Enlarged structural diagram at point B;

[0021] Figure 5 For the present utility model Figure 1 Enlarged structural diagram at point C;

[0022] Figure 6 For the present utility model Figure 1 Enlarged structural diagram at point D;

[0023] Figure 7 For the present utility model Figure 1 Enlarged structural diagram at point E;

[0024] Figure 8 For the present utility model Figure 2 Enlarged structural diagram at point F.

[0025] In the diagram: 1. Workbench; 2. Fixed leg; 10. First moving block; 11. Fixed rod; 12. First fixed plate; 13. Moving rod; 14. Limiting block; 15. Second fixed plate; 16. Protective block; 17. Return spring; 18. First threaded rod; 19. First motor; 20. Second moving block; 21. First fixed block; 22. Second motor; 23. Second threaded rod; 24. Second fixed block; 25. Guide rod; 26. Electric push rod; 27. Grinding part; 28. Slide groove. Detailed Implementation

[0026] 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 scope of protection of the present utility model.

[0027] Please see Figures 1-8 As shown, a corner grinding mechanism for processing kitchen aluminum alloy sliding doors includes a workbench 1; a fixed leg 2 is also welded together at the bottom end of the workbench 1 near the corner, and a protective clamping mechanism is provided on the outside of the workbench 1.

[0028] The protective clamping mechanism includes a first movable block 10, which is arranged on the left and right sides above the workbench 1. One end of the first movable block 10 is welded to a fixed rod 11, and the other end of the fixed rod 11 is welded to a first fixed plate 12. Multiple sets of movable rods 13 are sleeved inside the first fixed plate 12. The movable rods 13 are designed as round rods, and the first fixed plate 12 is slidably connected to the movable rods 13. One end of the movable rod 13 is welded to a second fixed plate 15, and the other end of the second fixed plate 15 is welded to a protective block 16, which is made of rubber.

[0029] During operation, the second moving block 20 continues to move until it drives the protective block 16 at the other end of the second fixed plate 15 to clamp the outer frame. When the clamping force is too large, it will drive the second fixed plate 15 to move towards the position of the first fixed plate 12. When the second fixed plate 15 moves, it drives the moving rod 13 to move along the inside of the first fixed plate 12 at the front end of the fixed rod 11.

[0030] Furthermore, a limit block 14 is welded to the other end of the moving rod 13. A return spring 17 is sleeved on the outer side of the end of the moving rod 13 near the limit block 14. A first fixing plate 12 is welded to one end of the return spring 17. The limit block 14 is designed to be circular.

[0031] When in operation, the limit block 14 moves, which will cause the return spring 17 to be stretched and extended, thereby offsetting the large pressure and providing protection.

[0032] Furthermore, the first movable block 10 is sleeved on the outside of the first threaded rod 18, and the first movable block 10 is threadedly connected to the first threaded rod 18. The first movable block 10 has a square design. The bottom end of the first threaded rod 18 is welded together with the first motor 19. The bottom end of the first motor 19 is welded together with the bottom end of the second movable block 20. The top end of the first threaded rod 18 is inserted into the second movable block 20, and the first threaded rod 18 is rotatably connected to the second movable block 20.

[0033] During operation, the first motor 19 at the bottom of the second moving block 20 is started, which drives the first threaded rod 18 to rotate. When the first threaded rod 18 rotates, it drives the first moving block 10 to move up and down at the same time until it moves to the appropriate position and then the first threaded rod 18 is stopped.

[0034] Furthermore, the left and right sides of the top of the workbench 1 near the rear are also welded together with a first fixing block 21. The left end of the first fixing block 21 at the upper left position of the workbench 1 is welded together with a second motor 22. The right end of the second motor 22 passes through the left end of the first fixing block 21 and reaches the outside of the right end of the first fixing block 21. The right end of the second motor 22 is welded together with a second threaded rod 23. The right end of the second threaded rod 23 is rotatably connected to the first fixing block 21 at the upper right end of the workbench 1. The rear end of the second moving block 20 is sleeved on the outside of the second threaded rod 23. The second moving block 20 is threadedly connected to the second threaded rod 23.

[0035] During operation, the outer frame is placed at the top center of the workbench 1, with its bottom end in contact with the top of the grinding part 27. Then, the second motor 22 on the side of the first fixed block 21 is started, which drives the second threaded rod 23 to rotate. When the second threaded rod 23 rotates, it drives the rear ends of the second moving blocks 20 at both the left and right ends of the second threaded rod 23 to move towards the center position at the same time.

[0036] Furthermore, the front end of the second moving block 20 is sleeved on the outside of the guide rod 25, and the second moving block 20 is slidably connected to the guide rod 25. The left and right ends of the guide rod 25 are also welded together with the second fixing block 24. The bottom end of the second fixing block 24 is welded together with the worktable 1. The guide rod 25 is designed as a round rod.

[0037] During operation, the front end of the second moving block 20 moves along the outside of the guide rod 25 inside the second fixed block 24.

[0038] Furthermore, an electric push rod 26 is welded to the bottom of the worktable 1, and a grinding component 27 is welded to the left side of the electric push rod 26. A sliding groove 28 is provided at the top of the worktable 1, and the grinding component 27 is slidably connected to the sliding groove 28.

[0039] During operation, the electric push rod 26 is activated, which drives the grinding part 27 to move back and forth along the slide groove 28, thereby grinding the outer frame.

[0040] Working principle: When fixing the outer frame, first place the outer frame at the top center of the workbench 1, with its bottom end in contact with the top of the grinding part 27. Then, start the second motor 22 on the side of the first fixing block 21, driving the second threaded rod 23 to rotate. When the second threaded rod 23 rotates, it drives the rear ends of the second moving blocks 20 on both sides of the outer side of the second threaded rod 23 to move towards the center position simultaneously. At the same time, the front end of the second moving blocks 20 moves along the outside of the guide rod 25 inside the second fixing block 24. Simultaneously, start the first motor 19 at the bottom of the second moving block 20, driving the first threaded rod 18 to rotate. When the first threaded rod 18 rotates, it drives the first moving block 10 to move up and down simultaneously until... Once the first threaded rod 18 is moved to the appropriate position, it will stop, and the second moving block 20 will continue to move until the protective block 16 at the other end of the second fixed plate 15 clamps the outer frame. If the clamping force is too large, the second fixed plate 15 will be moved towards the position of the first fixed plate 12. When the second fixed plate 15 moves, the moving rod 13 will move along the inside of the first fixed plate 12 at the front end of the fixed rod 11. At the same time, the limiting block 14 will move. When the limiting block 14 moves, the return spring 17 will be stretched and extended to offset the large pressure for protection. Then, the electric push rod 26 will be activated to move the grinding part 27 back and forth along the slide groove 28 to grind the outer frame.

[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A corner polishing mechanism for kitchen aluminum alloy sliding door processing, comprising a workbench (1); characterized in that: The workbench (1) bottom end is fixedly connected with a fixed leg (2) near the corner position, and the workbench (1) is provided with a protection clamping mechanism outside. The protection clamping mechanism comprises a first moving block (10) arranged on the left and right sides above the workbench (1), and a fixed rod (11) is fixedly connected to one side of the first moving block (10), and a first fixed plate (12) is fixedly connected to the other end of the fixed rod (11), a plurality of moving rods (13) are sleeved in the first fixed plate (12), and the first fixed plate (12) is slidably connected with the moving rods (13), and a second fixed plate (15) is fixedly connected to one end of the moving rod (13), and a protection block (16) is fixedly connected to the other end of the second fixed plate (15).

2. The corner polishing mechanism for processing aluminum alloy sliding door of kitchen according to claim 1, characterized in that: The other end of the moving rod (13) is fixedly connected with a limiting block (14), and a reset spring (17) is sleeved outside the end of the moving rod (13) near the limiting block (14), and one end of the reset spring (17) is fixedly connected with the first fixed plate (12), and the other end of the reset spring (17) is fixedly connected with the limiting block (14).

3. The corner polishing mechanism for processing aluminum alloy sliding door of kitchen according to claim 2, characterized in that: The first moving block (10) is sleeved outside the first threaded rod (18), and the first moving block (10) is threadedly connected with the first threaded rod (18), and the bottom end of the first threaded rod (18) is fixedly connected with a first motor (19), and the bottom end of the first motor (19) is fixedly connected with the inside bottom end of a second moving block (20), and the top end of the first threaded rod (18) is inserted into the second moving block (20), and the first threaded rod (18) is rotatably connected with the second moving block (20).

4. The corner polishing mechanism for processing aluminum alloy sliding door of kitchen according to claim 3, characterized in that: The first fixed block (21) is also fixedly connected to the left and right sides of the workbench (1) top end near the rear position, and the first fixed block (21) left side end of the workbench (1) top left side position is fixedly connected with a second motor (22), and the second motor (22) right side end penetrates through the first fixed block (21) left side end to the outside of the first fixed block (21) right side end, and the second motor (22) right side end is fixedly connected with a second threaded rod (23), and the second threaded rod (23) right side end is rotatably connected with the first fixed block (21) right side end of the workbench (1), and the second threaded rod (23) is sleeved with a second moving block (20) rear end, and the second threaded rod (23) is threadedly connected with the second moving block (20).

5. The corner polishing mechanism for processing of a kitchen aluminum alloy sliding door according to claim 4, characterized in that: The second moving block (20) front end is sleeved outside a guide rod (25), and the second moving block (20) is slidably connected with the guide rod (25), and the guide rod (25) left and right ends are also fixedly connected with a second fixed block (24), and the second fixed block (24) bottom end is fixedly connected with the workbench (1).

6. The corner polishing mechanism for processing of a kitchen aluminum alloy sliding door according to claim 5, characterized in that: The workbench (1) bottom end is fixedly connected with an electric push rod (26), and the electric push rod (26) left side end is fixedly connected with a polishing piece (27), and the workbench (1) top end is provided with a sliding groove (28), and the polishing piece (27) is slidably connected with the sliding groove (28).

Citation Information

Patent Citations

  • A grinding mechanism for the edges and corners of aluminum alloy sliding doors and windows.

    CN218856423U