Aluminum plastic window frame cutting device
By designing an aluminum-plastic window frame cutting device, a combination clamping mechanism consisting of a base, support, and telescopic frame is used to solve the safety and quality problems of traditional aluminum-plastic window frame cutting. This achieves safe and stable clamping of the portable operating table, improving the quality of the cut surface and portability.
Patent Information
- Application Number
- CN202423045977.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Traditional aluminum-plastic window frame cutting methods pose safety hazards and quality problems, especially the lack of stable clamping during on-site operations, which leads to uneven cut surfaces.
An aluminum-plastic window frame cutting device was designed, including a base, a support and a telescopic frame, equipped with a clamping mechanism, which achieves stable clamping of aluminum-plastic rods through support plates and bolts, and the clamping distance can be adjusted. Combined with telescopic lifting function, it provides a portable operating table.
It improves the safety and flatness of cutting aluminum-plastic window frames, and the device can be retracted for easy carrying and storage.
Smart Images

Figure CN223506741U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum-plastic window frame cutting, specifically to an aluminum-plastic window frame cutting device. Background Technology
[0002] Aluminum-plastic composite (APC) is a new type of building decoration material made of chemically treated coated aluminum sheets as the surface material and polyethylene plastic as the core material, processed on specialized APC production equipment. Due to its unique properties, APC is widely used in door and window frames, curtain wall panels, interior wall and ceiling decoration, advertising signs, display stands, and other fields. APC is already widely used in China.
[0003] Window frames must be designed according to the dimensions of the reserved window opening. During on-site installation of aluminum-plastic window frames, discrepancies may arise between the pre-selected frame size and the window opening dimensions, or the frame may be fabricated on-site. In such cases, the aluminum-plastic rods that make up the frame inevitably need to be cut and welded. On simple construction sites, where cutting is often done temporarily without proper support facilities, workers often resort to using bricks as supports. They place the rods on the bricks, step on one end of the brick, leaving the cut section and the other part suspended in the air, and then use a small hand-held cutting machine. While this method is simple, it presents several problems. First, there is a safety issue: the cutting area is very close to the foot used to secure the rod, posing a safety hazard. Second, with one end of the rod suspended in the air, based on the lever principle, if this end is long, the tendency for it to sag is greater, easily resulting in an uneven cut surface. This affects the quality of the subsequent window frame fabrication. Therefore, an aluminum-plastic window frame cutting device is needed. Utility Model Content
[0004] I. Technical problems to be solved
[0005] The technical problem this invention aims to solve is that the traditional, crude, and simple cutting method used for temporary cutting of aluminum-plastic window frames poses safety and quality risks.
[0006] II. Technical Solution
[0007] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: an aluminum-plastic window frame cutting device, including a base.
[0008] A support is connected above the base, and a telescopic frame is connected between the base and the support. A slide is slidably connected above the support and arranged oppositely. A drive mechanism for moving the slide is connected below the support. A support frame is connected on the slide, and support plates are connected upward at both ends of the slide. Bolts are connected to the support plates, and a stop plate is connected to the end of the bolts near the support frame.
[0009] Furthermore, the telescopic frame is rotatably connected to the base and the support at both ends, and a plurality of sliders are connected to one end of the telescopic frame. The base and the support are both connected to slide rails that cooperate with the sliders. A support block is connected to one side of the telescopic frame. A drive shaft with an external thread structure is rotatably connected to the support block. A guide block with an internal thread structure is connected inside the telescopic frame. The guide block and the drive shaft are configured to cooperate with each other through the thread structure.
[0010] Furthermore, the telescopic frame includes multiple support rods and support shafts. The ends of the support rods are rotatably connected to the support shafts. The support blocks and guide blocks are connected to the support shafts. The telescopic frame is specifically divided into two parts, which are connected between the base and the two sides of the support, respectively. It mainly includes two sets of X-shaped telescopic rods. The X-shaped telescopic rods are formed by two support rods crossing each other. The ends of the X-shaped telescopic rods that are close to each other are rotatably connected together by the support shafts. The support blocks and guide blocks are respectively connected to these two support shafts. Then, the ends of the X-shaped telescopic rods that are far apart from each other are rotatably connected to the upper support and the lower base, respectively. This part is also achieved through the corresponding support shafts.
[0011] Furthermore, both ends of the drive shaft and the screw are respectively connected to through holes, and one end of the drive shaft is connected to a plug that mates with the through hole. The plug can be detached from the drive shaft or the screw. When it is inserted into the through hole at one end of the screw or the drive shaft, it is convenient to manually rotate the relevant shaft parts to drive them to rotate.
[0012] Furthermore, the driving mechanism includes a screw, which is rotatably connected below the support. The external threads at both ends of the screw are arranged in opposite directions. Both ends of the screw are connected to driving blocks with internal thread structures, and the top of the driving blocks extends to the top of the support and is connected to a slide.
[0013] Furthermore, the support is provided with a guide groove that cooperates with the drive block, the slide is arranged in a concave frame, and the top of the support is connected to the guide groove on both sides, with slide grooves that cooperate with the two ends of the slide.
[0014] III. Beneficial Effects
[0015] The advantages of this utility model compared with the prior art are as follows: This device provides a small and portable operating table for cutting aluminum-plastic rods for window frames. First, the operating table is equipped with an adjustable clamping mechanism. By firmly clamping both sides of the rod cutting point, it replaces the simple foot stepping on one side of the rod cutting point for position fixation, which is safer and more stable. In addition, the operating table can be folded up and down. When not in use, it can be folded into a relatively low plate shape for easy handling and storage. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the external structure of an aluminum-plastic window frame cutting device according to this utility model. Figure 1 .
[0017] Figure 2 This is a schematic diagram of the external structure of an aluminum-plastic window frame cutting device according to this utility model. Figure 2 .
[0018] Figure 3 This is a schematic diagram of the external structure of an aluminum-plastic window frame cutting device according to this utility model. Figure 3 .
[0019] Figure 4 yes Figure 2 A schematic diagram of the structure of part A.
[0020] Figure 5 yes Figure 3 A schematic diagram of the structure of part B.
[0021] As shown in the figure: 1. Base, 2. Support, 3. Telescopic frame, 4. Support rod, 5. Support shaft, 6. Slide rail, 7. Slider, 8. Support block, 9. Guide block, 10. Drive shaft, 11. Through hole, 12. Insert rod, 13. Screw, 14. Drive block, 15. Carriage, 16. Slide groove, 17. Support frame, 18. Support plate, 19. Bolt, 20. Abutment plate. Detailed Implementation
[0022] The present invention will now be described in further detail with reference to the accompanying drawings.
[0023] Example 1
[0024] Combined with appendix Figure 1-3To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: an aluminum-plastic window frame cutting device, including a base 1, a support 2 connected above the base 1, and a telescopic frame 3 connected between the base 1 and the support 2. The telescopic frame 3 includes multiple support rods 4 and a support shaft 5. The ends of the support rods 4 are rotatably connected to the support shaft 5. Support blocks 8 and guide blocks 9 are connected on the support shaft 5. The telescopic frame 3 is specifically divided into two parts, which are respectively connected between the base 1 and the two sides of the support 2. It mainly includes two sets of X-shaped telescopic rods. The X-shaped telescopic rods are formed by two support rods 4 crossing each other. The ends of the X-shaped telescopic rods that are close to each other are rotatably connected together by the support shaft 5. The support blocks 8 and the guide blocks 9 are connected to the support shaft 5. The guide blocks 9 are respectively connected to the two support shafts 5. Then, the ends of the X-shaped telescopic rods that are far apart from each other are rotatably connected to the upper support 2 and the lower base 1, respectively. This part is also achieved through the corresponding support shafts 5. The telescopic frame 3 is rotatably connected to the base 1 and the support 2 at both ends. One end of the telescopic frame 3 is connected to a plurality of sliders 7. The base 1 and the support 2 are both connected to slide rails 6 that cooperate with the sliders 7. The inner side of the telescopic frame 3 is connected to a support block 8. The support block 8 is rotatably connected to a drive shaft 10 with an external thread structure. The telescopic frame 3 is connected to a guide block 9 with an internal thread structure. The guide block 9 and the drive shaft 10 are mutually cooperated through the thread structure.
[0025] The base 1 and support 2 together form an operating platform, which facilitates the cutting of the window frame during the installation of the aluminum-plastic window frame. This operating platform is equipped with a telescopic lifting mechanism. By rotating the drive shaft 10, the support block 8 on one side will not move, while the guide block 9, which is connected to the drive shaft 10 through a threaded structure, will carry the telescopic frame 3 along the axial direction of the drive shaft 10. Since the telescopic frame 3 itself is flexibly connected by multiple support rods 4 and support shafts 5, when the state of the telescopic frame 3 changes, the top support 2 will rise or fall. After rising, the support 2 will be a certain height away from the base 1, forming a high platform for window frame cutting operations. Similarly, after the support 2 falls back to the base 1 due to the reverse rotation of the drive shaft 10, the whole device will form a relatively thin state, which is easy to store and carry.
[0026] Example 2
[0027] Combined with appendix Figure 1-2 and appendix Figure 4A slide 15 is slidably connected above the support 2, and a drive mechanism for moving the slide 15 is connected below the support 2. A screw 13 is rotatably connected below the support 2. Both ends of the drive shaft 10 and the screw 13 are respectively connected to through holes 11. One end of the drive shaft 10 is connected to a plug 12 that mates with the through hole 11. The plug 12 can be detached from the drive shaft 10 or the screw 13. When it is inserted into the through hole 11 at one end of the screw 13 or the drive shaft 10, it is convenient to manually rotate the relevant shaft parts to drive them to rotate. The drive mechanism includes the screw 13, which is rotatably connected below the support 2. The screw 13 is configured such that the external threads at both ends are arranged in opposite directions. The screw 13 is connected to drive blocks 14 with internal threads at both ends. The top of the drive blocks 14 extends to the top of the support 2 and is connected to a slide 15. The support 2 is provided with a guide groove that mates with the drive blocks 14. The slide 15 is a concave frame. The top of the support 2 is connected to the guide grooves on both sides and has sliding grooves 16 that mate with the two ends of the slide 15. The slide 15 is connected to a support frame 17. The two ends of the slide 15 are connected to support plates 18 that extend upwards. The support plates 18 are connected to bolts 19. The end of the bolt 19 near the support frame 17 is rotatably connected to a stop plate 20.
[0028] By placing the aluminum-plastic rods and aluminum-plastic frames that form the window frame in the area between the support frame 17 and the support plate 18, the area to be cut is located between the two support frames 17. The aluminum-plastic material is clamped and fixed on both sides of the cutting area by the bolts 19 on the support plate 18. This provides an effective clamping service for window frame cutting. The distance between the clamping ends can also be adjusted by rotating the screw 13 with bidirectional thread below. During use, the clamping ends can be adjusted and selected according to different requirements for the length of the cutting rod, which has flexibility and wide applicability.
[0029] In practical implementation, when processing or repairing the aluminum-plastic window frame at the installation site, and cutting the aluminum-plastic rods forming the window frame is required, this device can be used as an operating platform. First, find a small open space at the construction site, large enough for normal cutting operations. Place the device on a roughly cleaned surface, insert the insertion rod 12 into the through hole 11 at one end of the drive shaft 10, and turn the drive shaft 10 to rotate it. Under the pushing and pulling action of the guide block 9, the upper support 2 rises to a height convenient for cutting operations. Remove the insertion rod 12 from the drive shaft 10 and then insert it into the screw. Inside the through hole 11 at one end of 13, the distance between the two slides 15 can be adjusted by rotating the screw 13 as needed. Both ends of the slides 15 are equipped with clamping components. Under normal circumstances, the clamping component on one side is sufficient. Place the aluminum-plastic rod between the support frame 17 and the support plate 18, and rotate the bolt 19 to press the abutment plate 20 tightly onto the aluminum-plastic rod to fix it. This completes the clamping. After that, you can directly perform the cutting operation with a handheld small cutting machine. In addition to its function as a clamping and fixing seat, the support frame 17 has an arc-shaped handle at the top, which makes it easy to carry the device by hand.
[0030] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. An aluminum-plastic window frame cutting device, comprising a base (1), characterized in that: A support (2) is connected above the base (1). A telescopic frame (3) is connected between the base (1) and the support (2). A slide (15) is slidably connected above the support (2). A drive mechanism for moving the slide (15) is connected below the support (2). A support frame (17) is connected on the slide (15). Support plates (18) are connected upward at both ends of the slide (15). Bolts (19) are connected on the support plates (18). A stop plate (20) is connected to one end of the bolt (19) near the support frame (17).
2. The aluminum-plastic window frame cutting device according to claim 1, characterized in that: The telescopic frame (3) is rotatably connected to the base (1) and the support (2) at both ends. One end of the telescopic frame (3) is connected to a plurality of sliders (7). The base (1) and the support (2) are both connected to slide rails (6) that cooperate with the sliders (7). A support block (8) is connected to one side inside the telescopic frame (3). A drive shaft (10) with an external thread structure is rotatably connected to the support block (8). A guide block (9) with an internal thread structure is connected inside the telescopic frame (3). The guide block (9) and the drive shaft (10) are mutually cooperated through the thread structure.
3. The aluminum-plastic window frame cutting device according to claim 2, characterized in that: The telescopic frame (3) includes multiple support rods (4) and a support shaft (5). The ends of the support rods (4) are rotatably connected to the support shaft (5). The support block (8) and the guide block (9) are connected on the support shaft (5).
4. The aluminum-plastic window frame cutting device according to claim 2, characterized in that: Both ends of the drive shaft (10) and the screw (13) are respectively connected to through holes (11), and one end of the drive shaft (10) is connected to a plug (12) that cooperates with the through hole (11).
5. The aluminum-plastic window frame cutting device according to claim 1, characterized in that: The drive mechanism includes a screw (13), which is rotatably connected below the support (2). The external threads at both ends of the screw (13) are arranged in opposite directions. The two ends of the screw (13) are connected to drive blocks (14) with internal thread structures. The top of the drive block (14) extends to the top of the support (2) and is connected to a slide (15).
6. The aluminum-plastic window frame cutting device according to claim 5, characterized in that: The support (2) is provided with a guide groove that cooperates with the drive block (14), the slide (15) is a concave frame, and the top of the support (2) is connected to the two sides of the guide groove with slide grooves (16) that cooperate with the two ends of the slide (15).