A clamping device for processing aluminum alloy doors and windows
By designing a multi-directional adjustable clamping device, the problem of insufficient adaptability of existing aluminum alloy door and window processing equipment has been solved, achieving efficient and stable clamping and precise processing, thereby improving processing efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG SANDUOCHUN DOORS & WINDOW ENGINEERING CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-26
AI Technical Summary
Existing clamping devices for aluminum alloy door and window processing cannot flexibly adjust the clamping position to adapt to different specifications of aluminum alloy doors and windows, resulting in low processing accuracy, complicated operation, insufficient stability, and increased safety hazards.
A clamping device comprising a support structure, an adjustment mechanism, and a clamping structure was designed. Multi-directional adjustment is achieved through lateral and longitudinal adjustment components, and the stability and accuracy of clamping are ensured by combining a positioning pin and a slider structure.
It improves the versatility and processing accuracy of the clamping device, reduces the cost of replacing clamps, and ensures the stability and safety of aluminum alloy doors and windows during processing.
Smart Images

Figure CN224274150U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of aluminum alloy door and window processing technology, and specifically relates to a clamping device for aluminum alloy door and window processing. Background Technology
[0002] Aluminum alloy doors and windows are widely used in the construction industry due to their advantages such as lightweight, high strength, and corrosion resistance. The processing of aluminum alloy doors and windows involves multiple operations, including grinding and painting the formed aluminum alloy door and window frames, drilling holes to install hardware, and installing glass into the frames. To ensure processing accuracy and quality, clamping devices are needed to stably hold the aluminum alloy profiles. However, existing clamping devices for aluminum alloy door and window processing have some shortcomings. Traditional clamping devices are usually only suitable for profiles of fixed sizes and cannot flexibly adjust the clamping position to accommodate aluminum alloy doors and windows of different specifications. This limitation leads to frequent fixture changes during processing, increasing operational complexity and time costs. Secondly, the adjustment methods of existing clamping devices are relatively simple, usually only adjustable in one direction, and cannot simultaneously meet the flexible adjustment needs of both horizontal and vertical directions. This makes it difficult to achieve precise positioning and clamping when processing aluminum alloy doors and windows of different sizes, thus affecting processing accuracy. In addition, the clamping stability of existing clamping devices is insufficient, and displacement or loosening is prone to occur, leading to processing errors or even workpiece damage. This problem not only reduces production efficiency but may also cause safety hazards.
[0003] Therefore, this utility model designs a clamping device for processing aluminum alloy doors and windows to solve the above problems. Utility Model Content
[0004] This utility model addresses the problems of the prior art by providing a clamping device for processing aluminum alloy doors and windows.
[0005] To achieve the above objectives, the technical solution adopted in this application is as follows:
[0006] A clamping device for processing aluminum alloy doors and windows includes a support structure, an adjustment mechanism, and a clamping structure;
[0007] The support structure includes support feet and a base. The support feet are evenly distributed around the base and are threadedly connected to the base.
[0008] The adjustment mechanism includes a horizontal adjustment component and a vertical adjustment component. The horizontal adjustment component includes a horizontal guide rail and a horizontal slider. The horizontal guide rail is located at both ends of the top of the base, with a groove in the middle and several horizontal positioning holes on both sides of the groove. The horizontal slider is slidably mounted on the horizontal guide rail, with horizontal positioning pins around its top. The two ends of the horizontal guide rail are fixed with bolts. The vertical adjustment component includes a vertical guide rail and a vertical slider. The vertical guide rail has a long protrusion in the middle, with several vertical positioning holes on both sides of the protrusion. The vertical guide rail is located between two horizontal guide rails, and its two ends are fixedly connected to the horizontal slider. The vertical slider is slidably mounted on the vertical guide rail, with vertical positioning pins around its top, which cooperate with the vertical positioning holes.
[0009] The clamping structure includes a fixed clamping seat, which is disposed on the upper surface of the longitudinal slider and fixedly connected to the longitudinal slider; a fixed clamping plate is fixedly disposed at one end of the upper surface of the fixed clamping seat, and a positioning plate is fixedly disposed at the other end; a positioning hole is opened in the center of the positioning plate; a movable clamping plate is slidably disposed between the fixed clamping plate and the positioning plate; a screw is fixedly connected to one side of the movable clamping plate; the screw passes through the positioning hole in the center of the positioning plate and is threadedly connected to the positioning plate; a handle is fixed to the other end of the screw.
[0010] Preferably, the base has a rectangular structure and is made of high-strength steel.
[0011] Preferably, the horizontal slider includes four sliders, with two sliders on each horizontal guide rail, forming a "T"-shaped structure, and the protruding structure at the bottom of the horizontal sliders cooperates with the grooves of the horizontal guide rails.
[0012] Preferably, the longitudinal slider includes four sliders, with two sliders provided on each longitudinal guide rail, forming an inverted "concave" structure, wherein the groove structure of the longitudinal slider matches the protrusion of the longitudinal guide rail.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] The clamping mechanism can be easily adjusted by using horizontal and vertical adjustment components. Positioning pins are inserted into positioning holes at different locations to fix the position, thus adapting to different specifications of aluminum alloy doors and windows. This improves the device's versatility and reduces the cost for companies to equip various clamping devices for different profile specifications. During grinding, the clamping mechanism stably holds the aluminum alloy door and window frame, preventing shaking under the force of the grinding equipment and ensuring the stability of the aluminum alloy doors and windows. It also ensures the stability of the aluminum alloy doors and windows during drilling, preventing displacement. Furthermore, when installing glass, the clamping mechanism can be precisely adjusted according to the dimensions of the door and window frame to ensure accurate glass installation. Attached Figure Description
[0015] 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the structure of a clamping device for processing aluminum alloy doors and windows according to the present invention;
[0017] Figure 2 This is a top view of a clamping device for processing aluminum alloy doors and windows according to the present invention;
[0018] Figure 3 This is a side view of a clamping device for processing aluminum alloy doors and windows according to the present invention;
[0019] Figure 4 This is a detailed drawing of the fixing clamp of a clamping device for processing aluminum alloy doors and windows according to this utility model.
[0020] In the above figures, 1. Support foot; 2. Base; 3. Horizontal guide rail; 4. Horizontal slider; 5. Horizontal positioning pin; 6. Horizontal positioning hole; 7. Blocking component; 8. Longitudinal guide rail; 9. Longitudinal slider; 10. Longitudinal positioning hole; 11. Longitudinal positioning pin; 12. Fixed clamp; 13. Fixed clamp plate; 14. Movable clamp plate; 15. Positioning plate; 16. Screw. Detailed Implementation
[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0023] Example 1, as Figures 1-4 As shown, this application is a clamping device for processing aluminum alloy doors and windows, including a support structure, an adjustment mechanism and a clamping structure;
[0024] The support structure includes support feet 1 and a base 2. The support feet 1 consist of four feet, evenly distributed around the base 2, and threadedly connected to the base 2 to provide stable support. The base 2 is a rectangular structure made of high-strength steel to ensure the stability of the overall device. An adjustment mechanism is provided on the top of the base 2, including a horizontal adjustment component and a vertical adjustment component. This mechanism allows for flexible adjustment of the clamping position according to the size of the aluminum alloy doors and windows, improving the versatility of the device. The horizontal adjustment component includes a horizontal guide rail 3 and a horizontal slider 4 on the base 2. Two horizontal guide rails 3, each elongated, are fixedly installed at both ends of the top of the base 2. Each horizontal guide rail 3 has a groove in the middle, with several horizontal positioning holes 6 on both sides of the groove. The horizontal slider 4... The system includes four horizontal sliders, two of which are provided on each horizontal guide rail 3. The horizontal sliders 4 are slidably mounted on the horizontal guide rail 3. Each horizontal slider 4 has a "T"-shaped structure, with a protruding bottom that engages with a groove in the horizontal guide rail 3. Horizontal positioning pins 5 are provided around the top. The horizontal slider 4 can slide along the groove of the horizontal guide rail 3 and is fixed in position by the horizontal positioning pins 5. The horizontal positioning pins 5 engage with horizontal positioning holes 6, allowing them to be inserted into the holes to secure the horizontal slider 4. Each end of the horizontal guide rail 3 is bolted with a blocking member 7, the length of which is the same as the width of the horizontal guide rail 3. This blocking member prevents the horizontal slider 4 from sliding off the horizontal guide rail 3, avoiding safety accidents and equipment damage caused by slider derailment. The longitudinal adjustment assembly includes... The system includes two longitudinal guide rails 8 and two longitudinal sliders 9. The longitudinal guide rails 8 are elongated and have a central protrusion. Several longitudinal positioning holes 10 are provided on both sides of the protrusion. The longitudinal guide rails 8 are positioned between two transverse guide rails 3, and both ends of the longitudinal guide rails 8 are fixedly connected to the transverse sliders 4. Four longitudinal sliders 9 are slidably mounted on the longitudinal guide rails 8, with two sliders on each longitudinal guide rail. The sliders 9 have an inverted concave structure, and the concave structure of the longitudinal sliders 9 mates with the protrusion of the longitudinal guide rails 8. Longitudinal positioning pins 11 are provided around the top of each longitudinal slider 9, and these pins 11 mate with the longitudinal positioning holes 10. The longitudinal sliders 9 slide along the longitudinal guide rails 8 and are fixed in position by the longitudinal positioning pins 11. The positioning pin 11 can be inserted into the longitudinal positioning hole 10 to fix the longitudinal slider 9. The top of the longitudinal slider 9 is provided with a clamping mechanism to securely clamp the aluminum alloy door and window, especially to prevent the workpiece from shifting during glass installation, thereby ensuring processing accuracy. The clamping mechanism includes a fixed clamping seat 12, which is disposed on the upper surface of the longitudinal slider 9 and fixedly connected to the longitudinal slider 9. A fixed clamping plate 3 is fixedly disposed at one end of the upper surface of the fixed clamping seat 12, and a positioning plate 15 is fixedly disposed at the other end. A positioning hole is opened in the center of the positioning plate 15. A movable clamping plate 14 is slidably disposed between the fixed clamping plate 13 and the positioning plate 15. A screw 16 is fixedly connected to one side of the movable clamping plate 14, and the screw 16 passes through the central positioning hole of the positioning plate 15.The screw 16 is threadedly connected to the positioning plate 15, and a handle is fixed to the other end. Rotating the handle adjusts the position of the movable clamping plate 14, allowing it to move closer to or further away from the fixed clamping plate 13. This enables clamping and releasing of the workpiece, ensuring its stability and accuracy during processing.
[0025] When using this clamping device, first adjust the positions of the horizontal slider 4 and the vertical slider 9 according to the size of the aluminum alloy profile. During the horizontal adjustment, the horizontal slider 4 slides along the groove of the horizontal guide rail 3 to the appropriate position, and then the horizontal positioning pin 5 is inserted into the horizontal positioning hole 6 for fixation. The blocking parts 7 at both ends of the guide rail prevent the slider from derailing. During the vertical adjustment, the vertical slider 9 slides along the long protrusion of the vertical guide rail 8. After it is in place, the vertical positioning pin 11 is inserted for fixation. Through the cooperation of the horizontal and vertical adjustment components, the clamping position can be precisely adjusted. After the adjustment is completed, place the profile on the fixed clamping seat 12, rotate the handle on the screw 16 to drive the movable clamping plate 14 to approach the fixed clamping plate 13, thereby clamping the profile. Then, grinding and spraying, drilling and installing hardware accessories, and glass installation can be carried out. After processing is completed, rotate the handle in the opposite direction to release the profile, and then the processed workpiece can be taken out.
[0026] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A clamping device for processing aluminum alloy doors and windows, characterized in that, It includes a support structure, an adjustment mechanism, and a clamping structure. The support structure is disposed on the lower surface of the adjustment mechanism, and the clamping structure is disposed on the adjustment mechanism for clamping aluminum alloy doors and windows. The adjustment mechanism includes a lateral adjustment component and a longitudinal adjustment component. The lateral adjustment component includes a lateral guide rail (3) and a lateral slider (4). The two ends of the lateral guide rail (3) are fixedly connected to blocking members (7). The two sides of the lateral guide rail (3) are provided with lateral positioning holes (6). The upper surface of the lateral guide rail (3) is slidably connected to the lateral slider (4). The longitudinal adjustment component includes a longitudinal guide rail (8) and a longitudinal slider (9). The two ends of the longitudinal guide rail (8) are fixedly connected to the lateral slider (4) and are arranged between the two lateral guide rails (3). The two sides of the longitudinal guide rail (8) are provided with longitudinal positioning holes (10). The upper surface of the longitudinal guide rail (8) is slidably connected to the longitudinal slider (9).
2. The clamping device for aluminum alloy door and window processing according to claim 1, characterized in that, The horizontal slider (4) is provided with horizontal positioning pins (5) around its top perimeter, and the horizontal positioning pins (5) cooperate with the horizontal positioning holes (6) provided on both sides of the horizontal guide rail (3).
3. The clamping device for processing aluminum alloy doors and windows according to claim 1, characterized in that, The longitudinal slider (9) is provided with longitudinal positioning pins (11) around its top perimeter, and the longitudinal positioning pins (11) cooperate with the longitudinal positioning holes (10).
4. The clamping device for processing aluminum alloy doors and windows according to claim 1, characterized in that, The support structure includes support feet (1) and a base (2). The support feet (1) are evenly distributed around the base (2) and are threadedly connected to the base (2).
5. The clamping device for processing aluminum alloy doors and windows according to claim 1, characterized in that, The clamping structure includes a fixed clamp (12), which is fixedly mounted on the upper surface of the longitudinal slider (9); a fixed clamp plate (13) is fixedly mounted on one end of the upper surface of the fixed clamp (12), and a positioning plate (15) is fixedly mounted on the other end. A positioning hole is opened in the center of the positioning plate (15). A movable clamp plate (14) is slidably mounted between the fixed clamp plate (13) and the positioning plate (15). A screw (16) is fixedly connected to one side of the movable clamp plate (14). The screw (16) passes through the positioning hole in the center of the positioning plate (15) and is threadedly connected to the positioning plate (15). A handle is fixed to the other end of the screw (16).