Clamp for processing aluminum alloy doors and windows

CN224643363UActive Publication Date: 2026-08-18HENAN YUNXIANG DOOR & WINDOW CURTAIN WALL CO LTD
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Patent Information

Application Number
CN202521746207.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-15
Publication Date
2026-08-18
Estimated Expiration
2035-08-15

AI Technical Summary

Technical Problem

[0004]传统夹具在对铝合金门窗进行夹持时存在调节方式不够灵活,在不同尺寸和规格的铝合金门窗型材加工时,需要花费较多的时间进行对夹具的拆卸,更换与加工需求相匹配的夹具,这样的方式不仅需要花费较多的时间,而且还降低生产效率

Benefits of technology

[0015]1、当夹具对铝合金门窗进行夹持时,抵接板能在限位槽内滑动,同时阻尼器会起到缓冲作用,避免在夹持过程中因力度过大对铝合金门窗造成损坏,保护门窗的完整性和表面质量。

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Abstract

The utility model provides a kind of clamp for aluminium alloy door and window processing, belong to door and window processing field, including processing platform, symmetrically being provided with guide slot on processing platform, clamping platform is symmetrically slidably installed in guide slot, each clamping platform is provided with the clamping mechanism for fixed aluminium alloy door and window;Clamping mechanism is composed of buffer assembly and vertical fixed component;Buffer assembly includes the limiting slot symmetrically opened on clamping platform, and the abutting plate slidably arranged in limiting slot by limiting block, the side of abutting plate is connected with damper, the bottom of this damper is fixedly installed on the side plate of clamping platform;The utility model can be through the clamping platform slidably arranged on processing platform, carry clamping mechanism when the aluminium alloy door and window profile of different size and specification is processed, the clamping position of door and window is flexibly adjusted, avoid needing to spend more time to disassemble clamp, replace and process demand matched clamp.
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Description

Technical Field

[0001] This utility model relates to the field of door and window processing, specifically to a fixture for processing aluminum alloy doors and windows. Background Technology

[0002] In the field of architectural decoration, aluminum alloy doors and windows have been widely used due to their numerous advantages, such as light weight, high strength, corrosion resistance, aesthetics, and durability. With the continuous development of the construction industry, higher requirements are being placed on the processing precision and production efficiency of aluminum alloy doors and windows.

[0003] The processing of aluminum alloy doors and windows involves a series of operations, including cutting, drilling, and assembling the profiles. Ensuring the stable fixation of these profiles is crucial for guaranteeing processing quality. Traditional fixtures used in aluminum alloy door and window processing have some shortcomings.

[0004] Traditional clamps are not flexible enough in terms of adjustment when clamping aluminum alloy doors and windows. When processing aluminum alloy door and window profiles of different sizes and specifications, it takes a lot of time to disassemble the clamps and replace them with clamps that match the processing requirements. This not only takes a lot of time, but also reduces production efficiency.

[0005] Therefore, in order to solve the problems existing in the traditional aluminum alloy door and window processing fixtures, it is of great practical significance to develop an aluminum alloy door and window processing fixture that can be flexibly adjusted according to the size of the door and window. Utility Model Content

[0006] In view of this, the present invention provides a clamp for processing aluminum alloy doors and windows. By sliding the clamping platform on the processing platform, the clamping mechanism can be used to flexibly adjust the clamping position of the doors and windows when processing aluminum alloy door and window profiles of different sizes and specifications, avoiding the need to spend a lot of time disassembling the clamp and replacing it with a clamp that matches the processing requirements.

[0007] To solve the above-mentioned technical problems, this utility model provides a clamp for processing aluminum alloy doors and windows, including a processing platform. Guide grooves are symmetrically formed on the processing platform, and clamping platforms are symmetrically slidably installed within the guide grooves. Each clamping platform is equipped with a clamping mechanism for fixing aluminum alloy doors and windows. The clamping mechanism consists of a buffer assembly and a vertical fixing assembly. The buffer assembly includes limiting grooves symmetrically formed on the clamping platform and an abutment plate slidably disposed within the limiting groove via a limiting block. A damper is connected to one side of the abutment plate, and the bottom of the damper is fixedly installed on the side plate of the clamping platform. That is, through the guide grooves and the slidable clamping platforms, the clamp can be flexibly adjusted according to the size of the aluminum alloy doors and windows, enhancing the clamp's versatility. Furthermore, the combined use of the abutment plate and the damper provides a buffering effect when clamping aluminum alloy doors and windows, preventing damage due to excessive clamping force and protecting the surface quality of the aluminum alloy doors and windows.

[0008] Each clamping platform slides within a guide groove via a guide block fixed to its bottom, and each platform slides on the processing platform via a drive unit. That is, the guide block ensures more stable and smooth sliding of the clamping platform within the guide groove, reducing shaking and jamming during the sliding process; furthermore, driving each clamping platform with an individual drive unit achieves automatic sliding, improves operational convenience and efficiency, eliminates the need for manual adjustment of the platform's position, and allows for flexible adjustment of the clamping position according to the size of the door or window.

[0009] Each clamping platform is equipped with four vertical fixing components. Each set of vertical fixing components includes a movable slot at the top of the clamping platform and a movable block movably disposed within the movable slot. That is, the four vertical fixing components can vertically fix the aluminum alloy doors and windows from multiple positions, improving the stability of the fixation and ensuring that the doors and windows will not shift vertically during processing. The movable block, movably disposed within the movable slot, allows the vertical fixing components to be flexibly adjusted according to the actual conditions of the aluminum alloy doors and windows, adapting to different specifications.

[0010] A screw is rotatably mounted inside the movable block. A top block is fixed to the top of the screw, and a lower pressure plate is connected to the bottom of the screw. That is, by rotating the screw, the lower pressure plate can be moved up and down, thereby realizing the vertical pressing or loosening operation of the aluminum alloy door and window, which is simple and convenient to operate; the top block provides a force application point for rotating the screw, making it easy for operators to operate.

[0011] There are two sets of drive components, symmetrically arranged on the bottom of the machining platform. Each set of drive components includes a protrusion on the bottom of the machining platform, with a groove on the protrusion. A lead screw is rotatably mounted in the groove, and a slider is threadedly connected to the lead screw, allowing the slider to slide within the groove. In other words, the two sets of symmetrical drive components not only synchronously drive the clamping platform but also control the movement of individual clamping platforms according to the size of the doors and windows, ensuring uniform force distribution during clamping of the aluminum alloy doors and windows. Furthermore, the threaded connection between the lead screw and the slider allows for precise control of the sliding distance of the clamping platform, improving the positioning accuracy of the fixture.

[0012] A connecting block is fixed to the top of the slider and connected to the clamping platform. That is, the connecting block achieves a reliable connection between the slider and the clamping platform, enabling the drive component to effectively transmit power to the clamping platform and ensuring that the clamping platform can slide according to the drive component.

[0013] A drive motor for rotating the screw is fixedly mounted on one side of the slide groove. The output shaft of the drive motor passes through the side wall of the slide groove and is connected to the lead screw via a coupling. That is, the drive motor provides power to rotate the lead screw, automating the driving process. Furthermore, the coupling connects the output shaft of the drive motor to the lead screw, effectively transmitting the power generated by the drive motor to the lead screw, while also providing a certain degree of buffering to protect both the drive motor and the lead screw.

[0014] In summary, compared with the prior art, this application includes at least one of the following beneficial technical effects:

[0015] 1. When the clamp holds the aluminum alloy door and window, the abutment plate can slide in the limit groove, and the damper will play a buffering role to avoid damage to the aluminum alloy door and window due to excessive force during the clamping process, thus protecting the integrity and surface quality of the door and window.

[0016] 2. The drive motor drives the screw to rotate, causing the slider to slide in the groove, which in turn drives the clamping platform to slide on the processing platform. This allows the clamping platform to move flexibly left and right on the processing platform, and the distance between the two clamping platforms can be easily adjusted according to the size of the aluminum alloy doors and windows and the processing requirements, thereby improving the versatility and applicability of the fixture.

[0017] 3. By rotating the screw, the lower pressure plate can move up and down, thereby vertically fixing the aluminum alloy doors and windows. This effectively prevents the aluminum alloy doors and windows from moving up and down or shaking during processing, which enhances the stability of the doors and windows during processing and ensures processing accuracy.

[0018] 4. The two sets of symmetrical drive components can not only drive the clamping platform to move synchronously, but also move individual clamping platforms symmetrically according to the size of the doors and windows, so that the aluminum alloy doors and windows are subjected to uniform force during clamping. In addition, the threaded connection between the screw and the slider can precisely control the sliding distance of the clamping platform and improve the positioning accuracy of the fixture. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of the fixture for processing aluminum alloy doors and windows according to this utility model;

[0020] Figure 2 for Figure 1 Schematic diagram of the structure at point A;

[0021] Figure 3 This is a side view of the overall structure of this utility model;

[0022] Figure 4 This is a front view of the present invention;

[0023] Figure 5 This is a frontal sectional view of the present invention.

[0024] Explanation of reference numerals in the attached drawings: 10. Machining platform; 11. Guide groove; 12. Clamping platform; 13. Driving component; 131. Protrusion; 132. Slide groove; 133. Lead screw; 134. Slider; 135. Connecting block; 136. Drive motor; 14. Guide block; 20. Clamping mechanism; 21. Buffer assembly; 211. Limiting groove; 212. Limiting block; 213. Abutment plate; 214. Damper; 22. Vertical fixing assembly; 221. Movable groove; 222. Movable block; 223. Screw; 224. Top block; 225. Lower pressure plate. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figure 1-5 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.

[0026] like Figures 1-5As shown: This embodiment provides a fixture for processing aluminum alloy doors and windows, including a processing platform 10. The processing platform 10 has symmetrically arranged guide grooves 11. Clamping platforms 12 are symmetrically slidably installed within the guide grooves 11. Each clamping platform 12 is equipped with a clamping mechanism 20 for fixing the aluminum alloy door or window. The clamping mechanism 20 consists of a buffer assembly 21 and a vertical fixing assembly 22. The buffer assembly 21 includes symmetrically arranged limiting grooves 211 on the clamping platform 12, and an abutment plate 213 slidably disposed within the limiting grooves 211 via a limiting block 212. A damper 214 is connected to one side of the abutment plate 213, and the bottom of the damper 214 is fixedly installed on the side plate of the clamping platform 12. When processing the aluminum alloy door or window, the worker places it between two clamping platforms 12 symmetrically slidably installed within the guide grooves 11. When the clamping platform 12 approaches the aluminum alloy door or window and begins to apply clamping force, the abutment plate 213 first contacts the door or window. Since the abutment plate 213 is slidably set in the limiting groove 211 via the limiting block 212, and is connected to the damper 214 on one side, at the moment of contact, the abutment plate 213 will slide in the limiting groove 211 and compress the damper 214. This process effectively buffers the clamping force, avoiding scratches or deformation to the surface of the aluminum alloy door and window due to the instantaneous strong impact, thus protecting the quality of the door and window. The vertical fixing component 22 lays the foundation for the subsequent vertical stable fixing of the door and window.

[0027] like Figure 1 and Figure 3 As shown, each clamping platform 12 slides within a guide groove 11 via a guide block 14 fixed to its bottom, and each clamping platform 12 slides on the processing platform 10 via a drive component 13. When adjusting the position of the clamping platform 12, the drive component 13 activates. When processing aluminum alloy doors and windows of different widths, the drive component 13 pushes or pulls the clamping platform 12. Due to the cooperation between the guide block 14 and the guide groove 11, the clamping platform 12 can only slide along the direction of the guide groove 11, ensuring its stability and accuracy. Without the precise guidance of the guide block 14 and the guide groove 11, the clamping platform 12 may shift, resulting in inaccurate clamping of the aluminum alloy doors and windows, affecting processing accuracy. By controlling the sliding of the clamping platform 12 through the drive component 13, the operator can flexibly adjust the clamping position according to the actual size of the doors and windows, thereby improving the versatility and ease of operation of the fixture.

[0028] like Figure 1 , Figure 2 and Figure 3As shown: Each clamping platform 12 is equipped with four vertical fixing components 22. Each set of vertical fixing components 22 includes a movable slot 221 formed at the top of the clamping platform 12, and a movable block 222 movably disposed within the movable slot 221. After the aluminum alloy door and window are initially clamped horizontally, the operator can move the movable block 222 within the movable slot 221 to adjust its position according to the specific shape and structure of the door and window. For example, for some aluminum alloy doors and windows with special frames, the movable block 222 can be moved to a suitable position for more effective vertical fixing later. The setting of multiple vertical fixing components 22 increases the vertical fixing points of the aluminum alloy door and window, improves the stability of the fixing, reduces the possibility of vertical swaying of the door and window during processing, and ensures the accuracy of processing.

[0029] like Figure 2 As shown: A screw 223 is rotatably mounted inside the movable block 222. A top block 224 is fixed to the top of the screw 223, and a pressure plate 225 is connected to the bottom of the screw 223. After adjusting the position of the movable block 222, the screw 223 inside the movable block 222 can be used to vertically fix the aluminum alloy door and window. The operator rotates the top block 224 at the top of the screw 223, and the screw 223 begins to rotate within the movable block 222. Since the bottom of the screw 223 is connected to the pressure plate 225, as the screw 223 rotates, the pressure plate 225 gradually moves downward and presses against the aluminum alloy door and window. For example, for some thicker aluminum alloy doors and windows, the operator can rotate the top block 224 to apply sufficient pressure to the pressure plate 225, firmly fixing the door and window to the clamping platform 12. This method of transmission via screw 223 can precisely control the downward pressure of the lower pressure plate 225, ensuring both the secure fixing of doors and windows and preventing damage to doors and windows due to excessive pressure.

[0030] like Figure 4 and Figure 5As shown: There are two sets of drive components 13, symmetrically arranged on the bottom of the machining platform 10. Each set of drive components 13 includes a protrusion 131 located on the bottom of the machining platform 10. A groove 132 is formed on the protrusion 131, and a lead screw 133 is rotatably mounted within the groove 132. A slider 134 is threadedly connected to the lead screw 133, and the slider 134 slides within the groove 132 via the lead screw 133. When the drive motor 136 starts, the lead screw 133 begins to rotate. Taking the left-hand drive component 13 as an example, the slider 134 threadedly connected to the lead screw 133 slides within the groove 132 as the lead screw 133 rotates. If the lead screw 133 rotates clockwise, the slider 134 moves in one direction; conversely, it moves in the other direction. This threaded transmission method between the lead screw 133 and the slider 134 allows for precise control of the slider 134's movement. On the one hand, by having two sets of driving components 13 working simultaneously, the two clamping platforms 12 can be moved synchronously, ensuring that the two clamping platforms 12 always remain symmetrical and synchronous when adjusting the clamping position, thus improving the accuracy and stability of clamping aluminum alloy doors and windows. On the other hand, the movement of a single clamping platform 12 can be controlled according to the size of the doors and windows, so that the aluminum alloy doors and windows are subjected to uniform force during the clamping process.

[0031] like Figure 5 As shown, a connecting block 135, connected to the clamping platform 12, is fixed to the top of the slider 134. When the slider 134 slides within the slide groove 132, power is transmitted to the clamping platform 12 via the connecting block 135. For example, when the slider 134 of the left drive member 13 slides towards the aluminum alloy door / window under the drive of the screw 223, the connecting block 135 pulls the clamping platform 12 to move synchronously along the guide groove 11. This connection method ensures that the power of the drive member 13 can be effectively transmitted to the clamping platform 12, enabling the clamping platform 12 to move in the expected direction and distance, thus achieving accurate clamping of the aluminum alloy door / window. Without the effective connection of the connecting block 135, the power of the drive member 13 cannot be transmitted smoothly, the clamping platform 12 cannot move normally, and the clamp cannot perform its intended function.

[0032] like Figure 4 and Figure 5As shown: A drive motor 136 for driving the screw 223 to rotate is fixedly installed on one side of the slide 132. The output shaft of the drive motor 136 passes through the side wall of the slide 132 and is connected to the lead screw 133 through a coupling. When the position of the clamping platform 12 needs to be adjusted, the operator starts the drive motor 136. After the drive motor 136 is powered on, its output shaft begins to rotate, transmitting the rotational power to the lead screw 133 through the coupling. The coupling plays a crucial role in connecting and transmitting power, ensuring that the power of the drive motor 136 is transmitted smoothly and accurately to the lead screw 133, allowing the lead screw 133 to rotate according to the speed and direction of the drive motor 136. Without the effective connection of the coupling, the power of the drive motor 136 may not be transmitted smoothly, or power loss or deviation may occur during transmission, causing the lead screw 133 to fail to rotate normally, thus affecting the movement of the clamping platform 12 and the clamping effect of the aluminum alloy doors and windows.

[0033] The method of using this utility model is as follows: Place the aluminum alloy door / window to be processed stably on the processing platform 10, trying to center it as much as possible. Then, turn on the power of the drive motor 136. The drive motor 136 drives the lead screw 133 to rotate, causing it to slide in the slide groove 132 through the threaded slider 134. The connecting block 135 drives the clamping platform 12 to move on the processing platform 10. By controlling the forward and reverse rotation of the drive motors 136 on the left and right sides, the two clamping platforms 12 move towards each other or away from each other until the abutment plate 213 is close to both sides of the aluminum alloy door / window. Then, move the movable block 222 in the movable groove 221 to a suitable position, so that it corresponds to the part of the aluminum alloy door / window that needs to be fixed. Finally, rotate the top block 224. Since the screw 223 can rotate in the movable block 222, the rotation of the screw 223 will drive the bottom pressure plate 225 to move downward. Continue to rotate the top block 224 until the pressure plate 225 is tightly pressed against the aluminum alloy door / window.

[0034] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0035] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A fixture for processing aluminum alloy doors and windows, comprising a processing platform (10), characterized in that: The processing platform (10) is symmetrically provided with guide grooves (11), and clamping platforms (12) are symmetrically slidably installed in the guide grooves (11). Each clamping platform (12) is provided with a clamping mechanism (20) for fixing aluminum alloy doors and windows. The clamping mechanism (20) is composed of a buffer assembly (21) and a vertical fixing assembly (22). The buffer assembly (21) includes a limiting groove (211) symmetrically provided on the clamping platform (12), and an abutment plate (213) slidably provided in the limiting groove (211) through the limiting block (212). A damper (214) is connected to one side of the abutment plate (213), and the bottom of the damper (214) is fixedly installed on the side plate of the clamping platform (12).

2. The fixture for processing aluminum alloy doors and windows as described in claim 1, characterized in that: Each of the clamping platforms (12) slides within the guide groove (11) via a guide block (14) fixed to its bottom, and each of the clamping platforms (12) slides on the processing platform (10) via a drive member (13).

3. The fixture for processing aluminum alloy doors and windows as described in claim 2, characterized in that: Each clamping platform (12) is provided with four vertical fixing components (22). Each set of vertical fixing components (22) includes a movable slot (221) opened on the top of the clamping platform (12) and a movable block (222) movably disposed in the movable slot (221).

4. The fixture for processing aluminum alloy doors and windows as described in claim 3, characterized in that: A screw (223) is rotatably disposed inside the movable block (222), a top block (224) is fixed to the top of the screw (223), and a lower pressure plate (225) is connected to the bottom of the screw (223).

5. The fixture for processing aluminum alloy doors and windows as described in claim 2, characterized in that: There are two sets of driving components (13), which are symmetrically arranged at the bottom of the processing platform (10). Each set of driving components (13) includes a protrusion (131) at the bottom of the processing platform (10). A groove (132) is provided on the protrusion (131). A lead screw (133) is rotatably installed in the groove (132). A slider (134) is threadedly connected to the lead screw (133). The slider (134) slides in the groove (132) through the lead screw (133).

6. The fixture for processing aluminum alloy doors and windows as described in claim 5, characterized in that: The top of the slider (134) is fixed with a connecting block (135) that is connected to the clamping platform (12).

7. The fixture for processing aluminum alloy doors and windows as described in claim 5, characterized in that: A drive motor (136) for driving the lead screw (133) to rotate is fixedly installed on one side of the slide groove (132). The output shaft end of the drive motor (136) passes through the side wall of the slide groove (132) and is connected to the lead screw (133) through a coupling.