Metal window frame clamping tool with turnover function

By introducing flipping and lifting components into the metal window frame clamping fixture, the automatic flipping and lifting of the clamping device is realized, which solves the problem that the existing clamping fixture cannot adjust the angle and improves production efficiency.

CN224323001UActive Publication Date: 2026-06-05滦州市宏远门窗有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
滦州市宏远门窗有限公司
Filing Date
2025-06-23
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing metal window frame clamping fixtures are usually fixed horizontally and cannot be adjusted by flipping, resulting in poor flexibility and practicality, and reducing the production and processing efficiency of window frames.

Method used

A metal window frame clamping fixture with a flipping function was designed. By combining the flipping component and the lifting component, the clamping device can be automatically flipped and lifted. The clamping device can be flexibly adjusted by the cooperation of the motor and the cylinder.

Benefits of technology

It improves the flexibility and practicality of clamping fixtures, thereby enhancing the production efficiency of metal window frames.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal window frame clamping frock with turnover function, including base and clamping device, the downside of clamping device is provided with turnover subassembly, and turnover subassembly includes two fixed plates, and the both sides symmetry swing joint of two fixed plates have connecting plate, and one end swing joint of connecting plate has first U -shaped frame, and the outer wall sliding installation of first U -shaped frame has H -shaped guide rail, and the downside inner surface sliding installation of H -shaped guide rail has second U -shaped frame, and the inboard swing joint of second U -shaped frame has pneumatic cylinder, and the downside outer wall fixed mounting of pneumatic cylinder has mounting seat, and the downside inner wall screw thread connection of mounting seat has threaded lead screw, and one end fixed mounting of threaded lead screw has motor, utilizes above -mentioned structure, through starting motor and pneumatic cylinder, not only realized the automatic turnover of clamping device, realized the adjustment of the turnover direction of clamping device simultaneously, greatly improved the flexibility and practicality of this clamping frock, and further improved the production efficiency of metal window frame.
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Description

Technical Field

[0001] This utility model relates to the field of metal window frame clamping fixtures, and more specifically, to a metal window frame clamping fixture with a flipping function. Background Technology

[0002] In the field of modern architecture, metal window frames are widely used in various building projects due to their high strength, durability, and aesthetics. When manufacturing doors and windows, the frames need to be clamped before installing accessories. If the frames are not properly secured, the fit will not meet the standards, resulting in a defective product. Currently, a special clamp is used to hold the frames in place, ensuring they are completely fixed. However, the clamping stroke of this special clamp is not wide enough, and it is not effective enough for larger door and window frames.

[0003] To address the aforementioned issues, patent document CN216940369U discloses a door and window frame clamping fixture, comprising an operating table, two slide rails, a clamping mechanism, four extension rods, and four limiting blocks. Both slide rails are mounted on the operating table, and the clamping mechanism is mounted on the two slide rails. Two extension rods are mounted on each side of the clamping mechanism, and all four extension rods are slidably connected to the clamping mechanism. The four limiting blocks are fixedly connected to the end of the corresponding extension rod connected to the clamping mechanism and are located inside the clamping mechanism. This structure solves the technical problem that the clamping stroke of specially designed clamps is not wide enough, resulting in insufficient clamping effect for some larger door and window frames.

[0004] However, it still has some shortcomings in practical use. For example, the above-mentioned clamping fixture is usually fixed horizontally and cannot be adjusted by flipping. Its flexibility and practicality are poor, which greatly reduces the production and processing efficiency of window frames to a certain extent. In order to solve the shortcomings of the existing technology, we propose a metal window frame clamping fixture with flipping function. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, this utility model provides a metal window frame clamping fixture with a flipping function, so as to solve the problem that the existing clamping fixtures are usually fixed horizontally and cannot be adjusted by flipping, which has poor flexibility and practicality, and to a certain extent greatly reduces the production and processing efficiency of window frames.

[0006] To solve the above technical problems, the present invention provides the following technical solution: a metal window frame clamping fixture with a flipping function, including a base and a clamping device, wherein a flipping component is provided on the lower side of the clamping device, and a lifting component is provided on one side of the flipping component;

[0007] The flipping assembly includes two fixed plates, with a connecting plate symmetrically rotatably connected between the two fixed plates. A first U-shaped frame is rotatably connected to one end of the connecting plate. An H-shaped guide rail is slidably mounted on the outer wall of the first U-shaped frame. A second U-shaped frame is slidably mounted on the lower inner surface of the H-shaped guide rail. A cylinder is rotatably connected to the inner side of the second U-shaped frame. A mounting base is fixedly mounted on the lower outer wall of the cylinder. A threaded screw is threadedly connected to the lower inner wall of the mounting base. A motor is fixedly mounted on one end of the threaded screw.

[0008] Two fixing plates are symmetrically fixedly installed on the lower outer surface of the clamping device, the mounting base slides on the inner surface of the base, the threaded screw is rotatably connected to the inner wall of the base, and the motor is fixedly installed on one side of the outer surface of the base.

[0009] The lifting assembly includes a support block, a connecting block rotatably connected to the lower outer wall of the support block, a connecting rod rotatably connected to the lower inner surface of the connecting block, a U-shaped slider rotatably connected to one end of the connecting rod, a hydraulic rod fixedly installed on one outer surface of the U-shaped slider, the support block fixedly installed on the lower outer surface of the clamping device, the U-shaped slider sliding on the inner surface of the base, and the hydraulic rod fixedly installed on one outer surface of the base.

[0010] There are two lifting components, which are symmetrically arranged on both sides of the flipping component.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This utility model, through its specially designed flipping assembly, firstly adjusts the flipping direction of the fixed plate as needed. A motor then drives a threaded screw to rotate, causing the mounting base to slide on the inner surface of the base. This movement of the screw, in turn, moves the cylinder and the second U-shaped frame along the axial direction of the threaded screw. Once the second U-shaped frame, cylinder, and mounting base reach the appropriate position, the cylinder pushes the second U-shaped frame upwards, thereby causing the clamping device to flip. Utilizing this structure, by starting the motor and cylinder, not only is automatic flipping of the clamping device achieved, but the flipping direction can also be adjusted, greatly improving the flexibility and practicality of the clamping fixture, and consequently increasing the production efficiency of metal window frames.

[0013] This invention utilizes a lifting assembly to simultaneously activate two hydraulic rods, pushing a U-shaped slider to slide on the inner surface of the base. The sliding of the U-shaped slider causes the connecting rod to rotate on the inner surface of the U-shaped slider and the connecting block, thereby raising and lowering the support block. By using the above structure, the simultaneous activation of two hydraulic rods drives the two support blocks to rise and fall synchronously, thus realizing the lifting and lowering of the clamping device, further improving the flexibility and practicality of the clamping operation. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the flipping component structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the lifting component structure of this utility model.

[0017] [Figure Labels]

[0018] 1. Base; 2. Tilting assembly; 3. Lifting assembly; 4. Clamping device; 21. Fixing plate; 22. Connecting plate; 23. First U-shaped frame; 24. H-shaped guide rail; 25. Second U-shaped frame; 26. Cylinder; 27. Mounting base; 28. Threaded screw; 29. ​​Motor; 31. Support block; 32. Connecting block; 33. Connecting rod; 34. U-shaped slider; 35. Hydraulic rod. Detailed Implementation

[0019] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0020] As attached Figure 1 To be continued Figure 3 An embodiment of this utility model provides a metal window frame clamping fixture with a flipping function, including a base 1 and a clamping device 4. A flipping component 2 is provided on the lower side of the clamping device 4, and a lifting component 3 is provided on one side of the flipping component 2.

[0021] The flipping assembly 2 includes two fixed plates 21, and a connecting plate 22 is symmetrically rotatably connected between the two fixed plates 21. A first U-shaped frame 23 is rotatably connected to one end of the connecting plate 22. An H-shaped guide rail 24 is slidably installed on the outer wall of the first U-shaped frame 23. A second U-shaped frame 25 is slidably installed on the lower inner surface of the H-shaped guide rail 24. A cylinder 26 is rotatably connected to the inner side of the second U-shaped frame 25. A mounting base 27 is fixedly installed on the lower outer wall of the cylinder 26. A threaded screw 28 is threadedly connected to the lower inner wall of the mounting base 27. A motor 29 is fixedly installed at one end of the threaded screw 28.

[0022] Two fixing plates 21 are symmetrically fixedly installed on the lower outer surface of the clamping device 4, the mounting base 27 slides on the inner surface of the base 1, the threaded screw 28 is rotatably connected to the inner wall of the base 1, and the motor 29 is fixedly installed on one side of the outer surface of the base 1.

[0023] By starting the motor 29 and the cylinder 26, not only is the automatic flipping of the clamping device 4 achieved, but the flipping direction of the clamping device 4 is also adjusted, which greatly improves the flexibility and practicality of the clamping fixture, thereby improving the production efficiency of metal window frames.

[0024] The lifting assembly 3 includes a support block 31, a connecting block 32 rotatably connected to the lower outer wall of the support block 31, a connecting rod 33 rotatably connected to the lower inner surface of the connecting block 32, a U-shaped slider 34 rotatably connected to one end of the connecting rod 33, a hydraulic rod 35 fixedly installed on one outer surface of the U-shaped slider 34, the support block 31 fixedly installed on the lower outer surface of the clamping device 4, the U-shaped slider 34 sliding on the inner surface of the base 1, and the hydraulic rod 35 fixedly installed on one outer surface of the base 1.

[0025] By simultaneously activating two hydraulic rods 35, the U-shaped slider 34 is pushed to slide on the inner surface of the base 1. The sliding of the U-shaped slider 34 causes the connecting rod 33 to rotate on the inner surface of the U-shaped slider 34 and the connecting block 32, thereby driving the support block 31 to rise and fall, thus realizing the lifting and lowering of the clamping device 4, further improving the flexibility and practicality of the clamping work.

[0026] There are two lifting components 3, which are symmetrically arranged on both sides of the flipping component 2.

[0027] The working process of this utility model is as follows:

[0028] First, the metal window frame is clamped onto the clamping device 4. Then, according to the processing requirements, the rotation direction of the fixing plate 21 needs to be adjusted. The motor 29 is started to drive the threaded screw 28 to rotate. The rotation of the threaded screw 28 causes the mounting base 27 to slide on the inner surface of the base 1, thereby driving the cylinder 26 and the second U-shaped frame 25 to move along the axial direction of the threaded screw 28. After the second U-shaped frame 25, the cylinder 26, and the mounting base 27 reach the appropriate position, the cylinder 26 is started to push the second U-shaped frame 25 to rise, thereby causing the clamping device 4 to rotate. Then, the two hydraulic rods 35 are started simultaneously to push the U-shaped slider 34 to slide on the inner surface of the base 1. The sliding of the U-shaped slider 34 causes the connecting rod 33 to rotate on the inner surface of the U-shaped slider 34 and the connecting block 32, thereby driving the support block 31 to rise and fall. This realizes the raising and lowering of the clamping device 4, the automatic rotation of the clamping device 4, and the adjustment of the rotation direction of the clamping device 4. This greatly improves the flexibility and practicality of the clamping fixture, thereby improving the production efficiency of the metal window frame.

[0029] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0030] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A metal window frame clamping fixture with a flipping function, comprising a base (1) and a clamping device (4), characterized in that, A flipping assembly (2) is provided on the lower side of the clamping device (4), and a lifting assembly (3) is provided on one side of the flipping assembly (2); The flipping assembly (2) includes two fixed plates (21), and a connecting plate (22) is symmetrically rotatably connected between the two fixed plates (21). A first U-shaped frame (23) is rotatably connected to one end of the connecting plate (22). An H-shaped guide rail (24) is slidably installed on the outer wall of the first U-shaped frame (23). A second U-shaped frame (25) is slidably installed on the lower inner surface of the H-shaped guide rail (24). A cylinder (26) is rotatably connected to the inner side of the second U-shaped frame (25). A mounting seat (27) is fixedly installed on the lower outer wall of the cylinder (26). A threaded screw (28) is threadedly connected to the lower inner wall of the mounting seat (27). A motor (29) is fixedly installed at one end of the threaded screw (28).

2. The metal window frame clamping fixture with flipping function according to claim 1, characterized in that, Two fixing plates (21) are symmetrically fixedly installed on the lower outer surface of the clamping device (4), the mounting base (27) slides on the inner surface of the base (1), the threaded screw (28) is rotatably connected to the inner wall of the base (1), and the motor (29) is fixedly installed on one side of the outer surface of the base (1).

3. The metal window frame clamping fixture with flipping function according to claim 1, characterized in that, The lifting assembly (3) includes a support block (31), a connecting block (32) is rotatably connected to the lower outer wall of the support block (31), a connecting rod (33) is rotatably connected to the lower inner surface of the connecting block (32), a U-shaped slider (34) is rotatably connected to one end of the connecting rod (33), a hydraulic rod (35) is fixedly installed on one outer surface of the U-shaped slider (34), the support block (31) is fixedly installed on the lower outer surface of the clamping device (4), the U-shaped slider (34) slides on the inner surface of the base (1), and the hydraulic rod (35) is fixedly installed on one outer surface of the base (1).

4. The metal window frame clamping fixture with flipping function according to claim 1, characterized in that, There are two lifting components (3), which are symmetrically arranged on both sides of the flipping component (2).

Citation Information

Patent Citations

  • Door and window frame clamping tool

    CN216940369U