Adjustable window frame angle cutting machine

By designing an adjustable window frame beveling machine, the movable plate is driven by a window frame support platform, threaded cylinder, and threaded rod. Combined with a turntable and indicator needle, multi-angle cutting is achieved, solving the problem of poor stability of existing beveling devices and improving cutting accuracy and ease of operation.

CN223506282UActive Publication Date: 2025-11-04SHANDONG KANGRUN DOOR & WINDOW CO LTD
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Patent Information

Application Number
CN202423125371.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-04
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing beveling devices lack a position limiting mechanism when cutting window frames, resulting in poor stability of the window frames during cutting. They are prone to shifting due to vibration, affecting cutting accuracy.

Method used

An adjustable window frame beveling machine was designed. It uses a window frame support platform, a threaded cylinder and a threaded rod to drive the movement of the movable plate. The side clamping plate and the top plate are used to clamp the window frame horizontally and vertically. The turntable and the indicator needle are used to achieve multi-angle cutting. The position is adjusted by the lead screw and the threaded plate to ensure cutting stability and accuracy.

Benefits of technology

It eliminates the need for manual support during the cutting process, improving operational stability and precision. It also allows for frame position adjustment under fixed conditions, meeting multi-angle cutting needs and offering convenient operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable window frame angle cutting machine, which belongs to the technical field of door and window processing and comprises a rack, two support plates are fixedly mounted on the lower surface of the rack, a lead screw is rotatably mounted between the two support plates, a first hand wheel is fixedly mounted at one end of the lead screw, and a threaded plate is mounted on the outer surface of the lead screw in a threaded manner. Two connecting plates are fixedly mounted on the upper surface of the threaded plate; a window frame is placed on the window frame bearing table, a threaded cylinder and a threaded rod are matched to drive a movable plate to move horizontally, the movable plate and a matching plate are matched to drive side clamping plates on the two sides to be relatively close, and therefore the window frame is clamped in the horizontal direction through the side clamping plates and a top plate, and the window frame is longitudinally clamped through a pressing disc; according to the window frame cutting device, manual supporting is not needed during cutting operation, the operation stability and the operation precision are improved, a lead screw is used in cooperation with a threaded plate, the position of a window frame can be adjusted on the premise of fixing, and the use requirement is further met.
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Description

Technical Field

[0001] This utility model belongs to the field of door and window processing technology, specifically relating to an adjustable window frame beveling machine. Background Technology

[0002] Doors and windows consist of window frames and glass, with the glass installed inside the window frame. During production and processing, the window frame needs to be cut to the required specifications.

[0003] Sometimes, cutting requires not only a vertical angle but also angles. In such cases, a beveling device is needed. However, existing beveling devices lack a mechanism to limit the position of the window frame during cutting. The stability of the window frame during cutting is maintained by manual support by workers, which is unstable and easily affected by vibrations during cutting, thus affecting the cutting accuracy. Therefore, we propose an adjustable window frame beveling machine. Utility Model Content

[0004] The purpose of this utility model is to provide an adjustable window frame beveling machine to solve the problem mentioned in the background art that the existing beveling device lacks a position limiting mechanism for the window frame during cutting. The stability of the window frame during cutting is maintained by manual support by the worker, which has poor stability and is easily affected by the vibration generated during cutting, resulting in displacement and misalignment, thus affecting the cutting accuracy.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable window frame beveling machine, comprising a frame, two support plates fixedly mounted on the lower surface of the frame, a lead screw rotatably mounted between the two support plates, a handwheel fixedly mounted at one end of the lead screw, a threaded plate threaded onto the outer surface of the lead screw, two connecting plates fixedly mounted on the upper surface of the threaded plate, a common window frame support platform fixedly mounted between the two connecting plates, a threaded cylinder rotatably mounted on the side of the window frame support platform, a handwheel fixedly mounted on the outer surface of the threaded cylinder, a threaded rod threaded onto the inner wall of the threaded cylinder, a movable plate fixedly mounted at one end of the threaded rod, and the movable plate... Both ends are fitted with mating plates, and sliding plates are fixedly installed on the sides of the mating plates. Connecting rods are fixedly installed at both ends of the sliding plates, and side clamping plates are fixedly installed at the ends of the connecting rods. A top plate is fixedly installed on the upper surface of the window frame support platform. Pressure plates are movably installed on the sides of the top plate and the side clamping plates. A mounting frame is fixedly installed on the upper surface of the frame. A turntable is rotatably installed on the mounting frame. A cylinder and an indicator needle are fixedly installed on the turntable. A mounting plate is fixedly installed at the end of the piston rod of the cylinder. A cutter is fixedly installed on the lower surface of the mounting plate. An angle plate is fixedly installed on the upper surface of the mounting frame. The indicator needle and the angle plate are used in conjunction.

[0006] The above solution involves setting up a window frame support platform on which the window frame rests. A threaded cylinder and threaded rod drive a movable plate horizontally. The movable plate and mating plate work together to bring the side clamping plates closer together, thus securing the window frame horizontally using the side clamping plates and top plate. A pressure plate secures the window frame vertically, ensuring that no manual support is needed during cutting, improving operational stability and accuracy. Furthermore, the use of a lead screw in conjunction with the threaded plate allows for window frame position adjustment while maintaining a fixed position, further meeting usage needs. A turntable, indicator needle, and angle dial enable cutting at different angles, and the use of fixing bolts facilitates oblique cutting at multiple angles, making operation and adjustment convenient.

[0007] In the above scheme, it should be noted that the cylinder is electrically connected to an external power supply.

[0008] In a preferred embodiment, a plurality of guide rods are fixedly installed between the two support plates, and the threaded plate is slidably installed on the outer surface of the plurality of guide rods.

[0009] With the above scheme, when the screw rotates to drive the threaded plate to move, the threaded plate will slide on one surface of the guide rod. The movement of the threaded plate is supported and guided by the guide rod, so that the movement of the threaded plate is smooth and not prone to tilting or shaking.

[0010] In one preferred embodiment, a plurality of guide rods are fixedly installed on the inner wall of the window frame support platform, and the movable plate is slidably installed on the outer surface of the plurality of guide rods.

[0011] By adopting the above scheme, the guide rod 2 is used to guide the movable plate, making it less prone to shaking during movement and improving movement stability.

[0012] In a preferred embodiment, a plurality of guide rods are fixedly installed on the inner wall of the window frame support platform, and the sliding plate is slidably installed on the outer surface of the plurality of guide rods. Two fixing blocks are fixedly installed on the outer surface of the guide rods, and a spring is fixedly installed between the fixing blocks and the sliding plate at the same side position.

[0013] Using the above scheme, the guide rod three can guide and support the sliding of the sliding plate, improving the smoothness of the movement. The fixed block and spring can play a reset role. When the two sliding plates approach each other, the spring deforms, so the elastic force of the spring can play a reset role.

[0014] In a preferred embodiment, an extension plate is fixedly installed on the surface of both the side plate and the top plate. An adjusting screw is threaded onto the extension plate, a knob is fixedly installed at the top of the adjusting screw, and the bottom of the adjusting screw is fixedly connected to the pressure plate.

[0015] Using the above solution, the extension plate is used in conjunction with the adjusting screw. The rotation of the adjusting screw can drive the pressure plate to move up and down, thereby achieving longitudinal pressing and fixing of the window frame.

[0016] In a preferred embodiment, rollers are rotatably mounted at both ends of the movable plate, and an inclined slide is provided on the mating plate, with the rollers rolling and fitting against the inner wall of the inclined slide.

[0017] Using the above scheme, the roller slides in the inclined slide, realizing the relative movement of the mating plates on both sides of the movable plate, thereby realizing the relative movement of the side clamping plates on both sides.

[0018] In a preferred embodiment, the indicator needle is threaded with a fixing bolt, and the tail end of the fixing bolt is fitted against the upper surface of the mounting bracket.

[0019] Using the above method, the indicator pin is unlocked by unscrewing the fixing bolt. At this time, the turntable is unlocked and can be rotated. After rotating to the required angle, the fixing bolt is screwed in to achieve position compression and fixation.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] This adjustable window frame beveling machine features a window frame support platform on which the window frame rests. A threaded cylinder and threaded rod drive a movable plate horizontally, while the movable plate and mating plate work together to bring the side clamping plates closer together. This allows the side clamping plates and top plate to clamp the window frame horizontally, and a pressure plate to clamp it vertically. This design ensures that no manual support is needed during cutting, improving operational stability and accuracy. Furthermore, the use of a lead screw in conjunction with the threaded plate allows for adjustment of the window frame position while maintaining a fixed position, further meeting various usage needs.

[0022] This adjustable window frame beveling machine uses a turntable in conjunction with an indicator needle and an angle dial to achieve cutting at different angles. It is also easy to use with fixing bolts to enable beveling operations at multiple angles, and is convenient to operate and adjust. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This is a structural schematic diagram of the present invention from another angle;

[0025] Figure 3 This is a structural schematic diagram of the cross-section of the window frame support platform of this utility model;

[0026] Figure 4This is a structural schematic diagram of the threaded rod, movable plate, mating plate, sliding plate, and side clamping plate of this utility model;

[0027] Figure 5 This is a schematic diagram of the structure of the movable plate and the mating plate of this utility model;

[0028] Figure 6 This is a schematic diagram of the mounting bracket of this utility model.

[0029] In the diagram: 1. Frame; 2. Support plate; 3. Lead screw; 4. Threaded plate; 5. Connecting plate; 6. Window frame support platform; 7. Threaded cylinder; 8. Threaded rod; 9. Movable plate; 10. Mating plate; 11. Sliding plate; 12. Connecting rod; 13. Side clamping plate; 14. Top plate; 15. Pressure plate; 16. Mounting bracket; 17. Turntable; 18. Cylinder; 19. Mounting plate; 20. Cutter; 21. Angle plate; 22. Indicator needle; 23. Guide rod one; 24. Roller; 25. Guide rod two; 26. Guide rod three; 27. Fixing block; 28. Spring; 29. ​​Extension plate; 30. Adjusting screw; 31. Fixing bolt. Detailed Implementation

[0030] Please see Figure 1-6 This utility model provides an adjustable window frame beveling machine, including a frame 1. Two support plates 2 are fixedly installed on the lower surface of the frame 1. A lead screw 3 is rotatably installed between the two support plates 2. A handwheel is fixedly installed at one end of the lead screw 3. A threaded plate 4 is threadedly installed on the outer surface of the lead screw 3. Two connecting plates 5 are fixedly installed on the upper surface of the threaded plate 4. A window frame support platform 6 is fixedly installed between the two connecting plates 5. A threaded cylinder 7 is rotatably installed on the side of the window frame support platform 6. A handwheel is fixedly installed on the outer surface of the threaded cylinder 7. A threaded rod 8 is threadedly installed on the inner wall of the threaded cylinder 7. A movable plate 9 is fixedly installed at one end of the threaded rod 8. Both ends of the movable plate 9 are fitted with mating plates 10. A sliding plate 11 is fixedly installed on the surface of the frame 1. A connecting rod 12 is fixedly installed at both ends of the sliding plate 11. A side clamping plate 13 is fixedly installed at the end of the connecting rod 12. A top plate 14 is fixedly installed on the upper surface of the window frame support platform 6. A pressure plate 15 is movably arranged on the side of the top plate 14 and the side of the side clamping plate 13. A mounting frame 16 is fixedly installed on the upper surface of the frame 1. A turntable 17 is rotatably installed on the mounting frame 16. A cylinder 18 and an indicator needle 22 are fixedly installed on the turntable 17. A mounting plate 19 is fixedly installed at the end of the piston rod of the cylinder 18. A cutter 20 is fixedly installed on the lower surface of the mounting plate 19. An angle plate 21 is fixedly installed on the upper surface of the mounting frame 16. The indicator needle 22 and the angle plate 21 are used in conjunction.

[0031] By setting up a window frame support platform 6, the window frame rests on the window frame support platform 6. The threaded cylinder 7 and the threaded rod 8 work together to drive the movable plate 9 to move horizontally. The movable plate 9 and the mating plate 10 work together to drive the side clamping plates 13 on both sides to move closer together. Thus, the side clamping plates 13 and the top plate 14 are used to clamp the window frame horizontally, and the pressure plate 15 is used to clamp the window frame vertically. This ensures that no manual support is needed during the cutting operation, improving the stability and accuracy of the operation. Furthermore, the use of the lead screw 3 in conjunction with the threaded plate 4 allows for the adjustment of the window frame position under a fixed condition, further meeting the needs of use. By setting up a turntable 17 in conjunction with the indicator needle 22 and the angle plate 21, cutting at different angles can be achieved. It is also convenient to use with the fixing bolt 31 to achieve oblique cutting operations at multiple angles. The operation and adjustment are convenient.

[0032] Several guide rods 23 are fixedly installed between the two support plates 2. The threaded plate 4 is slidably installed on the outer surface of the guide rods 23. When the screw 3 rotates to drive the threaded plate 4 to move, the threaded plate 4 will slide on the surface of the guide rods 23. The guide rods 23 are used to support and guide the movement of the threaded plate 4, so that the movement of the threaded plate 4 is stable and not prone to tilting or shaking.

[0033] The inner wall of the window frame support platform 6 is fixedly installed with several guide rods 25. The movable plate 9 is slidably installed on the outer surface of the several guide rods 25. The guide rods 25 are used to guide the movable plate 9, making it less likely to shake when the movable plate 9 moves and improving the stability of the movement.

[0034] The inner wall of the window frame support platform 6 is fixedly installed with several guide rods 26. The sliding plate 11 is slidably installed on the outer surface of the guide rods 26. Two fixing blocks 27 are fixedly installed on the outer surface of the guide rods 26. A spring 28 is fixedly installed between the fixing block 27 and the sliding plate 11 on the same side. The guide rods 26 can guide and support the sliding of the sliding plate 11, improving the smoothness of movement. The fixing blocks 27 and springs 28 can play a reset role. When the two sliding plates 11 approach each other, the spring 28 deforms, so the elastic force of the spring 28 can play a reset role.

[0035] Extension plates 29 are fixedly installed on the surface of the side plate 13 and the surface of the top plate 14. An adjusting screw 30 is threaded on the extension plate 29. A knob is fixedly installed on the top of the adjusting screw 30. The bottom of the adjusting screw 30 is fixedly connected to the pressure plate 15. The extension plate 29 is used in conjunction with the adjusting screw 30. The rotation of the adjusting screw 30 can drive the pressure plate 15 to move up and down, so as to achieve longitudinal pressing and fixing of the window frame.

[0036] Both ends of the movable plate 9 are rotatably mounted with rollers 24. The mating plate 10 is provided with an inclined slide. The rollers 24 roll and fit against the inner wall of the inclined slide. The rollers 24 slide in the inclined slide, realizing the horizontal movement of the movable plate 9 and the relative movement of the mating plates 10 on both sides, thereby realizing the relative movement of the side clamping plates 13 on both sides.

[0037] A fixing bolt 31 is threaded onto the indicator needle 22. The tail end of the fixing bolt 31 is attached to the upper surface of the mounting bracket 16. When the fixing bolt 31 is unscrewed, the indicator needle 22 is unlocked. At this time, the turntable 17 is unlocked and can be rotated. After rotating to the required angle, the fixing bolt 31 is screwed in to achieve position compression and fixation.

[0038] In use, the window frame to be cut is placed on the surface of the window frame support platform 6, with one end of the window frame abutting against the side of the top plate 14. Turning the handwheel drives the threaded cylinder 7 to rotate, which in turn drives the threaded rod 8 to move horizontally, which in turn drives the movable plate 9 to move horizontally. The movable plate 9 drives the roller 24 to move in the inclined slide, thereby driving the two mating plates 10 to move the sliding plates 11 on both sides closer together. Then, through the connecting rod 12, the side clamping plates 13 on both sides are driven closer together, realizing the horizontal clamping of the window frame. Then, turning the knob drives the adjusting screw 30 to rotate, which in turn drives the pressure plate 15 to move downward. The upper and lower positions of the window frame are locked in place. Then, the second handwheel is turned to drive the lead screw 3 to rotate, which in turn drives the threaded plate 4 to move the connecting plate 5, which in turn drives the window frame support platform 6 to move horizontally. This causes the fixed window frame to move and feed the material. After the material is transported to the cutting position, the first handwheel is turned off and the fixing bolt 31 is unscrewed. At this time, the turntable 17 is unlocked and can be rotated. The indicator needle 22 and the angle plate 21 are used to adjust the cutter 20 to the required angle. Then, the fixing bolt 31 is screwed in to fix the position. Then, the cylinder 18 is started to drive the mounting plate 19 to drive the cutter 20 to move downward to achieve oblique cutting.

Claims

1. An adjustable window frame beveling machine, characterized in that: The system includes a frame (1), on which two support plates (2) are fixedly installed on the lower surface. A lead screw (3) is rotatably installed between the two support plates (2). A handwheel is fixedly installed at one end of the lead screw (3). A threaded plate (4) is threaded onto the outer surface of the lead screw (3). Two connecting plates (5) are fixedly installed on the upper surface of the threaded plate (4). A window frame support platform (6) is fixedly installed between the two connecting plates (5). A threaded cylinder (7) is rotatably installed on the side of the window frame support platform (6). A handwheel is fixedly installed on the outer surface of the threaded cylinder (7). A threaded rod (8) is threaded onto the inner wall of the threaded cylinder (7). A movable plate (9) is fixedly installed at one end of the threaded rod (8). Both ends of the movable plate (9) are fitted with mating plates (10). A sliding plate (11) is fixedly installed on the side of the mating plate (10). The sliding plate (11) is fixedly mounted with connecting rods (12) at both ends. The end of the connecting rod (12) is fixedly mounted with a side clamping plate (13). The upper surface of the window frame support platform (6) is fixedly mounted with a top plate (14). The side of the top plate (14) and the side of the side clamping plate (13) are movably provided with pressure plates (15). The upper surface of the frame (1) is fixedly mounted with a mounting bracket (16). The mounting bracket (16) is rotatably mounted with a turntable (17). The turntable (17) is fixedly mounted with a cylinder (18) and an indicator needle (22). The piston rod end of the cylinder (18) is fixedly mounted with a mounting plate (19). The lower surface of the mounting plate (19) is fixedly mounted with a cutter (20). The upper surface of the mounting bracket (16) is fixedly mounted with an angle plate (21). The indicator needle (22) and the angle plate (21) are used together.

2. The adjustable window frame beveling machine according to claim 1, characterized in that: A plurality of guide rods (23) are fixedly installed between the two support plates (2), and the threaded plate (4) is slidably installed on the outer surface of the plurality of guide rods (23).

3. The adjustable window frame beveling machine according to claim 1, characterized in that: The inner wall of the window frame support platform (6) is fixedly installed with several guide rods (25), and the movable plate (9) is slidably installed on the outer surface of the several guide rods (25).

4. The adjustable window frame beveling machine according to claim 1, characterized in that: The inner wall of the window frame support platform (6) is fixedly installed with several guide rods (26), and the sliding plate (11) is slidably installed on the outer surface of the several guide rods (26). Two fixing blocks (27) are fixedly installed on the outer surface of the guide rods (26), and a spring (28) is fixedly installed between the fixing block (27) and the sliding plate (11) at the same side position.

5. The adjustable window frame beveling machine according to claim 1, characterized in that: An extension plate (29) is fixedly installed on the surface of the side plate (13) and the surface of the top plate (14). An adjusting screw (30) is threaded on the extension plate (29). A knob is fixedly installed on the top of the adjusting screw (30). The bottom of the adjusting screw (30) is fixedly connected to the pressure plate (15).

6. The adjustable window frame beveling machine according to claim 1, characterized in that: Both ends of the movable plate (9) are rotatably mounted with rollers (24), and the mating plate (10) is provided with an inclined slide, and the rollers (24) roll and fit against the inner wall of the inclined slide.

7. The adjustable window frame beveling machine according to claim 1, characterized in that: The indicator needle (22) is threaded with a fixing bolt (31), and the tail end of the fixing bolt (31) is attached to the upper surface of the mounting bracket (16).