A clamping and fixing device for aluminum alloy door and window processing

By combining the drive mechanism and the positioning mechanism, along with the pressure sensor and controller, the rapid adjustment and precise positioning of aluminum alloy doors and windows are achieved, solving the shortcomings of existing devices in terms of size adaptability and clamping force control, and improving processing accuracy and safety.

CN224407392UActive Publication Date: 2026-06-26CHINA MATERIAL GREEN CONSTRUCTION (HUBEI) BUILDING ENERGY SAVING TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA MATERIAL GREEN CONSTRUCTION (HUBEI) BUILDING ENERGY SAVING TECHNOLOGY CO LTD
Filing Date
2025-08-06
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing clamping and fixing devices for aluminum alloy door and window processing are difficult to achieve precise positioning and stable clamping for different sizes. They are cumbersome to operate and lack effective monitoring and control of clamping force, which affects processing accuracy and safety.

Method used

A drive mechanism is used to achieve rapid adjustment, a positioning mechanism is used for initial positioning, and a pressure sensor and controller are used to precisely control the clamping force to ensure that the aluminum alloy doors and windows are fixed under the appropriate clamping force.

Benefits of technology

It improves the versatility, precision, and quality of aluminum alloy door and window processing, avoids deformation or displacement caused by excessive or insufficient clamping force, and enhances processing efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to clamping and fixing equipment field discloses a clamping and fixing device for aluminium alloy door and window processing, including fixed frame, the bottom of fixed frame is installed with a plurality of support frame, the front side and the back of fixed frame are all seted up with two adjusting grooves on the inner wall, and the sliding installation with same adjusting plate in the two adjusting grooves corresponding, the top fixed mounting of adjusting plate has the placing seat for aluminium alloy door and window support, the top fixed mounting of adjusting plate has the vertical board, and the one side fixed mounting of vertical board has push rod motor, and the output shaft of push rod motor penetrates vertical board and is fixedly installed with the push plate, and the one side fixed mounting of push plate has pressure sensor, the utility model has the advantages and effects that: through drive mechanism realizes the quick adjustment of different size door and window, utilizes the positioning mechanism to complete the preliminary positioning, and the clamping force is accurately controlled with the help of pressure sensor and controller, thereby effectively improving the versatility, precision and quality of aluminium alloy door and window processing.
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Description

Technical Field

[0001] This utility model relates to the field of clamping and fixing equipment technology, and in particular to a clamping and fixing device for processing aluminum alloy doors and windows. Background Technology

[0002] In the processing of aluminum alloy doors and windows, clamping and fixing devices play a crucial role. They ensure the aluminum alloy doors and windows maintain a stable position during processing, preventing a decrease in processing accuracy and affecting product quality due to movement or shaking. Currently, existing clamping and fixing devices for aluminum alloy door and window processing have some problems in practical use. Some clamping and fixing devices have relatively simple structures, making it difficult to achieve precise positioning and stable clamping of aluminum alloy doors and windows of different sizes, and door and window displacement is prone to occur during processing; other devices are cumbersome to operate, with complex adjustment processes, requiring a significant amount of time and manpower, thus reducing processing efficiency.

[0003] Furthermore, existing clamping and fixing devices often lack effective monitoring and control of clamping force. When clamping aluminum alloy doors and windows, if the clamping force is too large, the aluminum alloy doors and windows are prone to deformation, surface scratches, and other damage; if the clamping force is too small, the doors and windows cannot be firmly fixed, causing displacement during processing, affecting processing accuracy and safety. Therefore, we propose a clamping and fixing device for aluminum alloy door and window processing to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a clamping and fixing device for aluminum alloy door and window processing. It enables rapid adjustment of doors and windows of different sizes through a drive mechanism, completes the initial positioning through a positioning mechanism, and accurately controls the clamping force with the help of a pressure sensor and controller, thereby effectively improving the versatility, precision and quality of aluminum alloy door and window processing.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a clamping and fixing device for processing aluminum alloy doors and windows, comprising a fixed frame, multiple support frames installed at the bottom of the fixed frame, two adjustment grooves opened on the inner walls of the front and rear sides of the fixed frame, and the same adjustment plate slidably installed in the corresponding two adjustment grooves; a placement seat for supporting aluminum alloy doors and windows is fixedly installed on the top of the adjustment plate, a vertical plate is fixedly installed on the top of the adjustment plate, a push rod motor is fixedly installed on one side of the vertical plate, the output shaft of the push rod motor passes through the vertical plate and is fixedly installed with a push plate, a pressure sensor is fixedly installed on one side of the push plate, a clamping plate for clamping and fixing aluminum alloy doors and windows is installed on one side of the pressure sensor, and a drive mechanism for driving the adjustment plate is provided between the corresponding two support frames.

[0006] By adopting the above technical solutions, the drive mechanism enables rapid adjustment of doors and windows of different sizes, the positioning mechanism completes the initial positioning, and the pressure sensor and controller precisely control the clamping force, thereby effectively improving the versatility, precision and quality of aluminum alloy door and window processing.

[0007] A further feature of this invention is that the driving mechanism includes a threaded rod, a handwheel, and a drive seat. The same threaded rod is rotatably mounted between two corresponding support frames. One end of the threaded rod extends to the outside of the support frame and is fixedly mounted with a handwheel. The bottom of the adjusting plate is fixedly mounted with a drive seat, and the drive seat is threadedly fitted onto the threaded rod.

[0008] By adopting the above technical solution, the operator can easily drive the threaded rod to rotate by turning the handwheel, thereby driving the adjustment plate to slide along the adjustment groove, so as to conveniently adjust the position of the placement seat to adapt to aluminum alloy doors and windows of different sizes.

[0009] A further feature of this invention is that the drive seat has an internal threaded hole, and the threaded rod has two external threads with opposite directions of rotation, and the external threads mesh with the corresponding internal threaded holes.

[0010] By adopting the above technical solution, when the threaded rod is rotated, the two drive seats can move simultaneously towards or away from each other, ensuring that the adjustment plates on both sides are adjusted synchronously, ensuring that the aluminum alloy doors and windows remain centered and stable on the placement seat, and improving adjustment efficiency and positioning accuracy.

[0011] A further feature of this invention is that: a connecting hole with an open top is provided on the inner wall of both the front and rear sides of the fixed frame; a positioning mechanism for positioning aluminum alloy doors and windows in the front-rear direction is rotatably installed in the connecting hole; the positioning mechanism includes a positioning seat and positioning rods; the positioning seat is rotatably installed in the connecting hole; and multiple positioning rods are installed at equal intervals on the top of the positioning seat.

[0012] By adopting the above technical solution, when placing aluminum alloy doors and windows, the positioning seat can be unscrewed, and the positioning rod can be used to limit the front and rear sides of the doors and windows, so as to achieve the initial accurate positioning of the aluminum alloy doors and windows, avoid the doors and windows from shifting during the clamping process, and improve the accuracy of processing.

[0013] A further feature of this invention is that a rotating hole is provided on the bottom inner wall of the connecting hole, a rotating shaft is rotatably installed in the rotating hole, the top of the rotating shaft is fixedly installed on the positioning seat, and the bottom end of the rotating shaft extends to the bottom of the fixed frame and is fixedly installed with a handle.

[0014] By adopting the above technical solution, operators can easily control the rotation and storage of the positioning seat by turning the handle. The operation is simple and convenient. When the positioning mechanism is not in use, it can be stored in the connecting hole, reducing the space occupied and making the device structure more compact.

[0015] A further feature of this invention is that the top of the fixed frame is provided with multiple fixed slots, and the handle is provided with a fixing mechanism that is adapted to the fixed slots. The fixing mechanism includes a threaded hole, a fixing screw and a knob. The top of the handle is provided with a threaded hole, and a fixing screw is installed in the threaded hole. The fixing screw is adapted to the corresponding fixed slot, and a knob is fixedly installed at the bottom end of the fixing screw.

[0016] By adopting the above technical solution, after the positioning seat is screwed out and adjusted to the correct position, rotating the knob will cause the fixing screw to be screwed into the fixing groove, which can firmly fix the positioning seat and prevent it from rotating during the processing of aluminum alloy doors and windows, thus ensuring the stability and reliability of the positioning.

[0017] A further feature of this invention is that: a rotating hole is provided on the support frame, and the threaded rod is rotatably connected to the corresponding rotating hole; a controller is installed on the front side of the fixed frame, and the push rod motor and pressure sensor are electrically connected to the controller.

[0018] By adopting the above technical solution, the rotating hole provides stable rotational support for the threaded rod, ensuring smooth operation of the drive mechanism. The electrical connection between the controller, the push rod motor, and the pressure sensor enables real-time monitoring and precise control of the clamping force, allowing the aluminum alloy doors and windows to be fixed under appropriate clamping force, ensuring the fixing effect while avoiding damage to the doors and windows due to excessive clamping force.

[0019] The beneficial effects of this utility model are:

[0020] 1. By setting up a drive mechanism, the position of the adjustment plate can be quickly adjusted according to the size of aluminum alloy doors and windows, thereby adapting to aluminum alloy doors and windows of different sizes and improving the versatility and applicability of the device.

[0021] 2. The positioning mechanism is designed to achieve preliminary positioning of aluminum alloy doors and windows, ensuring that the aluminum alloy doors and windows are in an accurate position before clamping, thereby further improving processing accuracy.

[0022] 3. The combined use of pressure sensors and controllers can monitor clamping force in real time and accurately control the operation of the push rod motor according to the preset clamping force range, avoiding deformation of aluminum alloy doors and windows due to excessive clamping force or insecure fixing due to insufficient clamping force, thus ensuring processing quality. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments 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.

[0024] Figure 1 This is a three-dimensional structural diagram of a clamping and fixing device for processing aluminum alloy doors and windows according to this utility model;

[0025] Figure 2 This is a bottom-view three-dimensional structural diagram of a clamping and fixing device for processing aluminum alloy doors and windows according to this utility model;

[0026] Figure 3 This is a partial cross-sectional perspective view of a clamping and fixing device for processing aluminum alloy doors and windows according to this utility model.

[0027] Figure 4 This is a schematic diagram of structure A of a clamping and fixing device for processing aluminum alloy doors and windows according to this utility model.

[0028] In the diagram, 101 is a fixed frame; 102 is a support frame; 103 is an adjustment groove; 104 is an adjustment plate; 105 is a placement seat; 201 is a vertical plate; 202 is a push rod motor; 203 is a push plate; 204 is a pressure sensor; 205 is a clamping plate; 301 is a threaded rod; 302 is a handwheel; 303 is a drive seat; 401 is a connecting hole; 402 is a rotating hole; 403 is a rotating shaft; 404 is a positioning seat; 405 is a positioning rod; 406 is a handle; 501 is a fixed groove; 502 is a threaded hole; 503 is a fixed screw; and 504 is a knob. Detailed Implementation

[0029] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0030] When a component is described as being "set on" another component, it can be directly on the other component or it can be in an intervening component. "Set on" indicates a mode of existence, which can be a connection, installation, fixed connection, active connection, etc. When a component is described as being "connected" to another component, it can be directly connected to the other component or it may be in an intervening component.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0032] See Figures 1-4 This utility model provides a clamping and fixing device for processing aluminum alloy doors and windows, including a fixed frame 101. Multiple support frames 102 are installed at the bottom of the fixed frame 101. Two adjustment slots 103 are opened on the front and rear inner walls of the fixed frame 101. The same adjustment plate 104 is slidably installed in the corresponding two adjustment slots 103. A placement seat 105 for supporting aluminum alloy doors and windows is fixedly installed on the top of the adjustment plate 104. A vertical plate 201 is fixedly installed on the top of the adjustment plate 104. A push rod motor 202 is fixedly installed on one side of the vertical plate 201. The output shaft of the push rod motor 202 passes through the vertical plate 201 and is fixedly installed on a push plate 203. A pressure sensor 204 is fixedly installed on one side of the push plate 203. A clamping plate 205 for clamping and fixing aluminum alloy doors and windows is installed on one side of the pressure sensor 204. A driving mechanism for driving the adjustment plate 104 is provided between the corresponding two support frames 102.

[0033] Specifically, the drive mechanism includes a threaded rod 301, a handwheel 302, and a drive seat 303. The same threaded rod 301 is rotatably mounted between two corresponding support frames 102. One end of the threaded rod 301 extends to the outside of the support frame 102 and is fixedly mounted with the handwheel 302. The bottom of the adjusting plate 104 is fixedly mounted with the drive seat 303, and the drive seat 303 is threadedly fitted onto the threaded rod 301.

[0034] Specifically, the drive seat 303 has an internal threaded hole 502, and the threaded rod 301 has two external threads with opposite directions of rotation, and the external threads mesh with the corresponding internal threaded hole 502.

[0035] Specifically, the front and rear inner walls of the fixed frame 101 are provided with connecting holes 401 with open tops, and a positioning mechanism for positioning aluminum alloy doors and windows in the front and rear directions is rotatably installed in the connecting holes 401.

[0036] Specifically, the positioning mechanism includes a positioning seat 404 and positioning rods 405. The positioning seat 404 is rotatably installed in the connecting hole 401, and multiple positioning rods 405 are installed at equal intervals on the top of the positioning seat 404.

[0037] Specifically, a rotating hole 402 is provided on the bottom inner wall of the connecting hole 401. A rotating shaft 403 is rotatably installed in the rotating hole 402. The top of the rotating shaft 403 is fixedly installed on the positioning seat 404. The bottom end of the rotating shaft 403 extends to the bottom of the fixed frame 101 and is fixedly installed with a handle 406.

[0038] Specifically, the top of the fixed frame 101 is provided with multiple fixed slots 501, and the handle 406 is provided with a fixing mechanism that is adapted to the fixed slots 501. The fixing mechanism includes a threaded hole 502, a fixing screw 503 and a knob 504. The top of the handle 406 is provided with a threaded hole 502, and the fixing screw 503 is installed in the threaded hole 502. The fixing screw 503 is adapted to the corresponding fixed slot 501, and the knob 504 is fixedly installed at the bottom of the fixing screw 503.

[0039] Specifically, the support frame 102 has a rotating hole, and the threaded rod 301 is rotatably connected to the corresponding rotating hole.

[0040] Specifically, a controller is installed on the front side of the fixed frame 101, and the push rod motor 202 and the pressure sensor 204 are electrically connected to the controller.

[0041] Working principle: First, according to the size of the aluminum alloy door and window, turn the handwheel 302. The handwheel 302 drives the threaded rod 301 to rotate. Since the threaded rod 301 has two external threads with opposite directions and meshes with the internal threaded hole 502 on the drive seat 303, the two adjusting plates 104 will move towards or away from each other at the same time, adjusting the adjusting plates 104 to the appropriate position.

[0042] Then turn the handle 406, which drives the rotating shaft 403 to rotate. The rotating shaft 403 drives the positioning seat 404 to unscrew from the connecting hole 401. Then turn the knob 504 to screw the fixing screw 503 into the fixing groove 501, which can fix the unscrewed positioning seat 404. Place the aluminum alloy door and window on the placement seat 105 and the positioning seat 404, so that the front and rear sides of the aluminum alloy door and window are respectively located between the two corresponding positioning rods 405, thus completing the initial positioning of the aluminum alloy door and window.

[0043] Then, the push rod motor 202 is started by the controller. The output shaft of the push rod motor 202 pushes the push plate 203, and the push plate 203 drives the clamping plate 205 to move, clamping the aluminum alloy door and window. During the clamping process, the pressure sensor 204 monitors the clamping force in real time and feeds the data back to the controller. The controller controls the operation of the push rod motor 202 according to the preset clamping force range to ensure that the clamping force is appropriate.

[0044] After processing, the push rod motor 202 is controlled by the controller to run in reverse, so that the clamping plate 205 can loosen the aluminum alloy door and window, and the processed aluminum alloy door and window can be taken out.

[0045] The clamping and fixing device for processing aluminum alloy doors and windows provided by this utility model has been described in detail above. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The description of the embodiments above is only for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A clamping and fixing device for processing aluminum alloy doors and windows, characterized in that, Includes a fixed frame (101), the bottom of which is equipped with multiple support frames (102), and two adjustment slots (103) are opened on the front and rear inner walls of the fixed frame (101), and the same adjustment plate (104) is slidably installed in the corresponding two adjustment slots (103). The top of the adjusting plate (104) is fixedly installed with a placement seat (105) for supporting aluminum alloy doors and windows. The top of the adjusting plate (104) is fixedly installed with a vertical plate (201). A push rod motor (202) is fixedly installed on one side of the vertical plate (201). The output shaft of the push rod motor (202) passes through the vertical plate (201) and is fixedly installed with a push plate (203). A pressure sensor (204) is fixedly installed on one side of the push plate (203). A clamping plate (205) for tightening and fixing aluminum alloy doors and windows is installed on one side of the pressure sensor (204). A drive mechanism for driving the adjusting plate (104) is provided between the two corresponding support frames (102).

2. The clamping and fixing device for processing aluminum alloy doors and windows according to claim 1, characterized in that: The drive mechanism includes a threaded rod (301), a handwheel (302), and a drive seat (303). The same threaded rod (301) is rotatably installed between two corresponding support frames (102). One end of the threaded rod (301) extends to the outside of the support frame (102) and is fixedly installed with the handwheel (302). The drive seat (303) is fixedly installed at the bottom of the adjusting plate (104), and the drive seat (303) is threadedly fitted onto the threaded rod (301).

3. The clamping and fixing device for processing aluminum alloy doors and windows according to claim 2, characterized in that: The drive seat (303) has an internal threaded hole (502), and the threaded rod (301) has two external threads with opposite directions of rotation, and the external threads mesh with the corresponding internal threaded holes (502).

4. The clamping and fixing device for processing aluminum alloy doors and windows according to claim 1, characterized in that: The fixed frame (101) has a connecting hole (401) with an open top on the inner wall of both the front and rear sides. A positioning mechanism for positioning aluminum alloy doors and windows in the front and rear directions is rotatably installed in the connecting hole (401).

5. The clamping and fixing device for processing aluminum alloy doors and windows according to claim 4, characterized in that: The positioning mechanism includes a positioning seat (404) and positioning rods (405). The positioning seat (404) is rotatably installed in the connecting hole (401), and multiple positioning rods (405) are installed at equal intervals on the top of the positioning seat (404).

6. The clamping and fixing device for processing aluminum alloy doors and windows according to claim 4, characterized in that: A rotating hole (402) is provided on the bottom inner wall of the connecting hole (401). A rotating shaft (403) is rotatably installed in the rotating hole (402). The top of the rotating shaft (403) is fixedly installed on the positioning seat (404). The bottom end of the rotating shaft (403) extends to the bottom of the fixed frame (101) and is fixedly installed with a handle (406).

7. The clamping and fixing device for processing aluminum alloy doors and windows according to claim 1, characterized in that: The top of the fixed frame (101) is provided with multiple fixed slots (501), and the handle (406) is provided with a fixing mechanism that is compatible with the fixed slots (501).

8. The clamping and fixing device for processing aluminum alloy doors and windows according to claim 7, characterized in that: The fixing mechanism includes a threaded hole (502), a fixing screw (503), and a knob (504). The top of the handle (406) is provided with a threaded hole (502), and the fixing screw (503) is installed in the threaded hole (502). The fixing screw (503) is adapted to the corresponding fixing groove (501), and the knob (504) is fixedly installed at the bottom end of the fixing screw (503).

9. A clamping and fixing device for processing aluminum alloy doors and windows according to claim 1, characterized in that: The support frame (102) has a rotating hole, and the threaded rod (301) is rotatably connected to the corresponding rotating hole.

10. A clamping and fixing device for processing aluminum alloy doors and windows according to claim 1, characterized in that: A controller is installed on the front side of the fixed frame (101), and the push rod motor (202) and pressure sensor (204) are electrically connected to the controller.