Window frame assembly station and assembly method

By designing a window frame assembly platform and utilizing horizontal, vertical, and mullion shifting components to adapt to different sizes and mullion positions, the problems of poor compatibility and unstable corner bracket installation in existing equipment have been solved, thereby improving the efficiency and quality stability of window frame assembly.

CN120862618BActive Publication Date: 2026-08-04SHANDONG QIANZHENG CNC MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANDONG QIANZHENG CNC MASCH CO LTD
Filing Date
2025-09-02
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing window frame assembly equipment is mostly designed with fixed dimensions, making it difficult to adapt to different window frame specifications. Furthermore, corner brackets are prone to tilting and misalignment during installation, resulting in low efficiency for manual operation and difficulty in ensuring quality stability.

Method used

The design includes a window frame assembly platform, comprising a ground track, beam frame, frame corner positioning components, frame clamping components, mullion shifting components, and corner bracket straightening components. By using horizontal, vertical, and mullion shifting components to adapt to different sizes and mullion positions, it achieves precise positioning of the frame profiles and straightening and installation of the corner brackets.

Benefits of technology

It enables rapid adaptation of window frames of different sizes, improves assembly efficiency and quality stability, reduces costs, and reduces the tediousness of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of door and window manufacturing equipment and assembly technology, and provides a window frame assembly platform, including a ground track with a fixed frame and a movable frame mounted on it. Both the fixed and movable frames are equipped with frame assembly units and mullion assembly units. The frame assembly unit includes a frame corner positioning component and a frame clamping component. Frame corner positioning components are slidably mounted at both ends of the upper side of the fixed and movable frames. Several frame clamping components are slidably mounted between the frame corner positioning components on the fixed frame and between the frame corner positioning components on the movable frame. The frame corner positioning components and frame clamping components are movably connected to the fixed and movable frames via longitudinal sliding components. The mullion assembly unit includes a mullion shifting component, with several mullion shifting components slidably mounted on the side of the fixed and movable frames that are close to each other. This invention can achieve the adaptation of window frames of different sizes and mullion positions, precise positioning of frame profiles and mullions, and upright installation of corner brackets, while improving assembly efficiency and quality stability.
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Description

Technical Field

[0001] This invention relates to the field of door and window manufacturing equipment and assembly technology, specifically to a window frame assembly table and assembly method. Background Technology

[0002] Window frame assembly refers to the process of combining the various frame profiles and mullion profiles of the window frame into a complete and stable window frame structure through splicing, fixing and sealing processes. This process provides basic support for glass installation and the overall use of the window. The assembly accuracy and efficiency of the window frame directly affect the overall quality and production capacity of the window.

[0003] However, the current assembly of window frames has the following problems: most existing assembly equipment is designed for fixed sizes and can only be used for window frames of a single specification. When it is necessary to produce window frames of different widths, heights, or mullion positions, it is necessary to change equipment or readjust tooling, which is cumbersome and costly. Corner brackets, as key connecting parts for splicing frame profiles, are prone to tilting and misalignment during installation, requiring repeated manual correction, which not only reduces efficiency but may also cause deformation of the frame profile connection due to improper correction. Most assembly processes rely on manual handling, clamping, and splicing, especially the connection between the mullion and the frame profile, which requires multiple people to work together, resulting in low production efficiency and poor consistency in manual operation, making it difficult to guarantee the quality stability of mass production.

[0004] Therefore, in order to address the above problems, a window frame assembly table and assembly method are proposed to solve these problems. Summary of the Invention

[0005] This invention addresses the shortcomings of existing technologies by developing a window frame assembly platform. This invention enables the adaptation of window frames of different sizes and mullion positions, precise positioning of frame profiles and mullions, and upright installation of corner brackets, while improving assembly efficiency and quality stability.

[0006] To achieve the above objectives, the present invention employs the following technical solution: The window frame assembly platform includes a ground track, which is set on the ground. A beam frame is installed on the ground track. The beam frame includes a fixed frame and a movable frame. The fixed frame is located at one end of the ground track, and the movable frame is slidably mounted on the ground track in a sliding direction parallel to the length of the ground track. The movable frame is connected to the ground track by a transverse sliding component, which drives the movable frame to slide. Both the fixed frame and the movable frame are equipped with frame assembly units and mullion units. The frame assembly unit includes a frame corner positioning component and a frame clamping component. Frame corner positioning components are slidably mounted at both ends of the upper side of the fixed frame and the movable frame. The frame corner positioning components on the fixed frame and the frame clamping components on the movable frame are connected. Several frame clamping components are slidably arranged between the corner positioning components, and the corner positioning components and frame clamping components are movably connected to the fixed frame and the movable frame through longitudinal sliding components. The sliding direction of the corner positioning components and frame clamping components is horizontal and perpendicular to the sliding direction of the movable frame. The mullion unit includes mullion shifting components, and several mullion shifting components are slidably arranged on the side of the fixed frame and the movable frame that are close to each other. The sliding direction is parallel to the sliding direction of the corner positioning components. The mullion shifting components are movably connected to the fixed frame and the movable frame through translation components. It also includes a corner code straightening component, which is set on the corner positioning component.

[0007] Preferably, the frame corner positioning assembly includes a base plate and an upper and lower frame moving mechanism and a left and right frame clamping mechanism disposed thereon. The base plate is slidably disposed on the fixed frame and the movable frame, and the sliding direction is perpendicular to the sliding direction of the movable frame. The upper and lower frame moving mechanism is slidably disposed on the base plate along the sliding direction of the movable frame, and an upper and lower frame clamping part is disposed thereon. The left and right frame clamping mechanism and the upper and lower frame clamping part are at the same height when they contact the frame profile. The base plate is also equipped with a vertically arranged positioning shaft through a horizontal and vertical sliding mechanism. The positioning shaft is located on the adjacent side of the upper and lower frame moving mechanism and the left and right frame clamping mechanism. A positioning groove with a 45-degree angle is opened on the positioning shaft along the axial direction.

[0008] Preferably, a guide rail seat is provided on the base plate, and the upper and lower frame moving mechanism includes a first slider seat. The first slider seat is slidably disposed on the guide rail seat, and the sliding direction is parallel to the sliding direction of the movable frame. The first slider seat is threadedly connected to a first lead screw, and the first lead screw is coaxially connected to a first frame moving power component, which is disposed on the guide rail seat.

[0009] Preferably, the upper and lower frame clamping part includes a first frame pressing power member, which is disposed on a first slider seat, and a first pressing plate is disposed at the output end. The moving direction of the first pressing plate is parallel to the sliding direction of the first slider seat. A first positioning plate is disposed on the first slider seat, and an upper frame profile or a lower frame profile is placed on the first slider seat between the first positioning plate and the first pressing plate. The left and right frame clamping mechanism includes a side bracket, which is set on the base plate. A second frame clamping power component is set on the side bracket. A second clamping plate is set at the output end of the second frame clamping power component. The moving direction of the second clamping plate is parallel to the sliding direction of the base plate. A second positioning plate is set on the side bracket. The left frame profile or the right frame profile is placed on the side bracket between the second clamping plate and the second positioning plate. The longitudinal and transverse sliding mechanism includes a first guide plate, which is slidably mounted on the base plate and slides in a direction parallel to the sliding direction of the first slider seat. A second guide plate is slidably mounted on the first guide plate and slides in a direction parallel to the sliding direction of the base plate. A positioning shaft is mounted on the second guide plate.

[0010] Preferably, the positioning shaft is rotatably mounted on the second guide plate, and one end of the positioning shaft is connected to the output end of the indexing power component via a swing arm. The indexing power component is rotatably mounted on the second guide plate and is used to drive the positioning shaft to rotate 45 degrees clockwise or counterclockwise.

[0011] Preferably, the frame clamping assembly includes a sliding plate and an upper and lower frame translation mechanism and a shifting mechanism disposed thereon. The sliding plate is slidably disposed on the fixed frame and the movable frame, and the sliding direction of the sliding plate is parallel to the sliding direction of the base plate. The upper and lower frame translation mechanism is slidably mounted on the slide plate along the sliding direction of the movable frame, and the upper and lower frame translation mechanism is provided with auxiliary clamping parts for the upper and lower frames. The shifting mechanism is located on the side of the slide plate near the center of the frame assembly. The shifting mechanism has a right frame clamping part and a crossbeam clamping part on its two sides respectively. The shifting mechanism selects the right frame clamping part or the crossbeam clamping part to be located on the upper side of the device. The upper and lower frame auxiliary clamping parts can cooperate with the upper right frame clamping part or the crossbeam clamping part to position the end of the right frame profile or the crossbeam profile.

[0012] Preferably, a frame clamping seat is provided on the slide plate, and the upper and lower frame translation mechanism includes a second slider seat, which is slidably disposed on the frame clamping seat. The sliding direction is parallel to the sliding direction of the movable frame. The second slider seat is threadedly connected to a second lead screw, and the second lead screw is coaxially connected to a second frame moving power component. The second frame moving power component is disposed on the frame clamping seat. The upper and lower frame auxiliary clamping parts include a first frame clamping power member, which is disposed on a second slider seat. A first clamping plate is disposed at the output end of the first frame clamping power member. The moving direction of the first clamping plate is parallel to the sliding direction of the second slider seat. A third positioning plate is disposed on the second slider seat. The second slider seat between the third positioning plate and the first clamping plate is used to place the upper frame profile or the lower frame profile.

[0013] Preferably, the shifting mechanism includes a first rotary cylinder. A first rotary cylinder is installed on one side of each other on the sliding plate of the fixed frame and the movable frame. The axis of rotation of the output end of the first rotary cylinder is parallel to the sliding direction of the movable frame. A rotary connecting plate is installed at the output end of the first rotary cylinder. A crossbeam clamping power component for the crossbeam clamping part and a frame clamping power component for the right frame clamping part are respectively installed on the upper and lower sides of the rotary connecting plate. A crossbeam clamping plate is installed at the output end of the crossbeam clamping power component for clamping the transverse middle crossbeam. A frame clamping plate is installed at the output end of the frame clamping power component. A frame positioning plate is installed on the frame clamping power component or the rotary connecting plate. The frame positioning plate and the frame clamping plate can cooperate to clamp the right frame profile.

[0014] Preferably, the mullion shifting assembly includes a shifting plate, which is slidably disposed on one side of the fixed frame and the movable frame that are close to each other along the sliding direction of the base plate. The shifting plate is connected to the movable seat through a lifting mechanism. The movable seat is slidably connected to the mullion reversing support mechanism through a mullion translation mechanism, and the sliding direction is parallel to the sliding direction of the movable frame. The mullion reversing support mechanism is provided with a mullion clamping part, and a longitudinal mullion positioning part is provided on one side of the mullion clamping part.

[0015] Preferably, the movable seat is slidably mounted on the shift plate, with the sliding direction perpendicular to the ground. The lifting mechanism includes a lifting power component mounted on the shift plate, with the output end of the lifting power component connected to the movable seat for driving the movable seat to slide. The stile translation mechanism includes a stile moving plate slidably mounted on the movable seat, with the sliding direction parallel to the sliding direction of the movable frame. The stile reversing support mechanism includes a second rotary cylinder mounted on the stile moving plate, with the axis of the output end of the second rotary cylinder parallel to the sliding direction of the movable seat.

[0016] Preferably, the mullion clamping part includes a horizontal and vertical mullion clamping power member, which is disposed at the output end of the second rotary cylinder. The output end of the horizontal and vertical mullion clamping power member is provided with a horizontal and vertical mullion clamping plate. The moving direction of the horizontal and vertical mullion clamping plate is perpendicular to the axis of the output end of the second rotary cylinder. The horizontal and vertical mullion clamping power member is provided with a horizontal and vertical mullion side positioning plate. The horizontal and vertical mullion side positioning plate cooperates with the horizontal and vertical mullion clamping plate to clamp the mullion profile.

[0017] Preferably, the longitudinal mullion positioning part includes an end positioning power member, which is disposed on one side of the longitudinal mullion clamping power member and does not affect the clamping of the mullion clamping part. The output end of the end positioning power member is provided with an end positioning plate, and the moving direction of the end positioning plate is parallel to the sliding direction of the moving seat, for contacting and positioning the end of the middle mullion.

[0018] Preferably, the corner bracket straightening component includes a support plate, which is mounted on the horizontal and vertical sliding mechanism. A guide rail plate is slidably mounted on the support plate. The sliding direction of the guide rail plate forms a 45-degree angle with the sliding direction of the base plate, and both are oriented towards the assembly direction of the frame. A corner bracket straightening part is vertically slidably mounted on the guide rail plate for clamping and inserting the straightening corner bracket.

[0019] Preferably, the support plate is set on the second guide plate, and the corner code straightening part includes an upper slide plate and a lower slide plate, which are slidably set on the guide rail plate respectively. The sliding direction of the upper slide plate and the lower slide plate is perpendicular to the ground. An upper clamping plate is set on the lower side of the upper slide plate, and an upper pressure cylinder is set on the upper side of the upper slide plate. An upper pressure plate is set at the output end of the upper pressure cylinder. The moving direction of the upper pressure plate is perpendicular to the ground, and an upper pressure groove is opened on the upper pressure plate. The length direction of the upper pressure groove is parallel to the sliding direction of the movable frame. The upper pressure plate and the upper clamping plate cooperate to clamp the upper corner code. A lower clamping plate is set on the upper side of the sliding plate, and a lower pressing cylinder is set on the lower side of the sliding plate. A lower pressing plate is set at the output end of the lower pressing cylinder. The moving direction of the lower pressing plate is collinear with the moving direction of the upper pressing plate. A lower pressing groove is opened on the lower pressing plate. The length direction of the lower pressing groove is parallel to the length direction of the upper pressing groove. The lower pressing plate and the lower clamping plate cooperate to clamp the lower corner code.

[0020] The present invention also provides a window frame assembly method for assembling window frames including multiple mullion positions, using the aforementioned window frame assembly table, comprising the following steps: Step 1: Place the left frame profile on the side bracket of the frame corner positioning component at the left end of the fixed frame and the movable frame. Position the left frame profile by the positioning shaft of the frame corner positioning component at the left end, and then clamp the left frame profile by the second clamping plate and the second positioning plate of the frame corner positioning component at the left end. Step 2: The longitudinal mullion near the upper frame profile is placed between the horizontal and longitudinal mullion side positioning plates and the horizontal and longitudinal mullion clamping plates of the mullion shifting assembly on the fixed frame. After being positioned by the end positioning plate, it is clamped by the horizontal and longitudinal mullion side positioning plates and the horizontal and longitudinal mullion clamping plates, and then moved to connect with the left frame profile. The longitudinal mullion near the lower frame profile is placed between the horizontal and longitudinal mullion side positioning plates and the horizontal and longitudinal mullion clamping plates of the mullion shifting assembly on the movable frame. After being positioned by the end positioning plate, it is clamped by the horizontal and longitudinal mullion side positioning plates and the horizontal and longitudinal mullion clamping plates, and then moved to connect with the left frame profile. Step 3: The transverse mullion is placed on the mullion clamping plate of the frame clamping assembly on the fixed frame and the movable frame according to its position, and the transverse mullion is positioned by the first clamping plate. Specifically, the plate surface of the first clamping plate presses against the end of the transverse mullion to achieve the positioning of the transverse mullion. Then the transverse mullion is clamped by the mullion clamping plate and then moved to connect with the longitudinal mullion. Step 4: Place the right frame profile. There are two placement positions: If the length of the upper frame profile is greater than the minimum distance between the corner positioning components at both ends of the fixed frame after movement, place the right frame profile on the side bracket of the corner positioning component on the right side of the fixed frame and the movable frame, and position the right frame profile through the positioning shaft of the corner positioning component at the right end. Then, clamp the right frame profile with the second clamping plate and the second positioning plate of the corner positioning component at the right end. If necessary, move the right frame profile to connect the mullion. If the length of the upper frame profile is not greater than the minimum distance between the frame corner positioning components at both ends of the fixed frame after they have moved, then rotate the first rotary cylinder to move the frame clamping power component to the upper side, and then place the right frame profile between the frame positioning plate and the frame clamping plate between the fixed frame and the movable frame, and position the right frame profile through the first clamping plate. Specifically, the plate surface of the first clamping plate presses against the end of the right frame profile to achieve the positioning of the right frame profile, and then clamp the right frame profile through the frame positioning plate and the frame clamping plate. When necessary, move the right frame profile connecting mullion. Step 5: Place the upper frame profile. Place the upper frame profile on the frame corner positioning component and frame clamping component of the fixed frame. Adjust the angle of the positioning shaft of the frame corner positioning component so that the positioning shaft positions the upper frame profile. Then clamp it by the frame clamping component. Step 6: Install the corner brackets. Place the corner brackets on the corner bracket straightening components at both ends of the fixing frame, then insert the corner brackets into both ends of the upper frame profile. Move the upper frame profile so that the upper frame profile is connected to the left frame profile, the right frame profile, and the upper end of the horizontal mullion. Step 7: Place the lower frame profile. Place the lower frame profile on the corner positioning component and the frame clamping component of the movable frame. Position the lower frame profile using the positioning shaft of the corner positioning component on the left end of the movable frame, and then clamp it using the frame clamping component. Place corner brackets on the corner bracket straightening component on the movable frame, insert the corner brackets into both ends of the lower frame profile, and move the lower frame profile so that it connects with the left frame profile, the right frame profile, and the lower end of the horizontal mullion to form a complete frame.

[0021] The effects described in the invention are merely those of the embodiments, and not all the effects of the invention. The above technical solution has the following advantages: 1. This invention, by setting up a horizontal moving component, a vertical moving component, and a mullion shifting component, allows the horizontal moving component to adjust the movable frame to match the window frame height, the vertical moving component to adjust the frame corner positioning component to match the window frame width, and the mullion shifting component to adjust the mullion to match different mullion positions. This enables the assembly of window frames of different sizes and with different mullion layouts without the need to change tooling, reducing costs and improving production efficiency and economy. 2. This invention uses a frame corner positioning component to position the end of the frame profile through a positioning groove set at a 45-degree angle on the positioning shaft of the frame corner positioning component, and positions the edge of the frame profile through a first positioning plate and a second positioning plate. Then, the frame profile is clamped through a first clamping plate and a second clamping plate to complete the rapid positioning and clamping of the frame profile, which facilitates the rapid connection between frame profiles and improves production efficiency. 3. This invention features a frame clamping assembly, which assists in clamping the upper and lower frame sides. The frame clamping assembly also includes a stile clamping power component for clamping the horizontal mullion profile and a frame clamping power component for clamping the right frame profile. A first rotary cylinder drives the selection of the specific power component to be used. When the frame width is sufficient and the mullion needs to be clamped, the stile clamping power component is rotated to the upper end. When the frame width is insufficient to meet the minimum distance between the corner positioning components at both ends of the fixing frame, the frame clamping power component is rotated to the upper end to replace the corner positioning components in supporting and clamping the right frame profile. At the same time, the first clamping plate of the frame clamping assembly can perform end positioning of the horizontal mullion or the right frame profile, improving practicality. 4. By setting up a corner bracket straightening component, the present invention can install corner brackets and avoid tilting the corner brackets, thereby improving assembly efficiency. In addition, the upper and lower sliding plates of the corner bracket straightening component can be adjusted to adapt to the installation of window frame corner brackets with different profile thicknesses, making it more practical. 5. By setting up a mullion shifting component and a translation component, the present invention can drive the longitudinal mullion to move left and right and up and down, thereby realizing the displacement of the longitudinal mullion profile. Furthermore, the mullion shifting component is equipped with a second rotary cylinder, which can rotate 90 degrees to assist in clamping the transverse mullion profile when the longitudinal mullion profile is not clamped and the length of the transverse mullion profile is less than the height of the window frame, thus improving the stability of assembly. Attached Figure Description

[0022] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof.

[0023] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the overall structure of an embodiment of the present invention. Figure 2 ; Figure 3 This is a schematic diagram of the structure of the corner positioning component and the corner code straightening component according to an embodiment of the present invention. Figure 1 ; Figure 4 This is a schematic diagram of the structure of the corner positioning component and the corner code straightening component according to an embodiment of the present invention. Figure 2 ; Figure 5 This is a schematic diagram of the structure of the corner positioning component and the corner code straightening component according to an embodiment of the present invention. Figure 3 ; Figure 6 This is a schematic diagram of the frame clamping assembly according to an embodiment of the present invention; Figure 7 This is a schematic diagram of the structure of the muzzle shifting component according to an embodiment of the present invention. Figure 1 ; Figure 8 This is a schematic diagram of the structure of the muzzle shifting component according to an embodiment of the present invention. Figure 2 ; Figure 9 This is a schematic diagram illustrating different usage states of the frame clamping assembly according to an embodiment of the present invention; Figure 10 This is a schematic diagram of the assembly of a mullionless window frame according to an embodiment of the present invention; Figure 11 This is a schematic diagram of the assembly of a horizontal mullion window frame according to an embodiment of the present invention; Figure 12 This is a schematic diagram of the assembly of a vertical and horizontal mullion window frame according to an embodiment of the present invention. Figure 1 ; Figure 13 This is a schematic diagram of the assembly of a vertical and horizontal mullion window frame according to an embodiment of the present invention. Figure 2 ; Figure 14 This is a schematic diagram of the assembly of a window frame with one vertical and two horizontal mullions according to an embodiment of the present invention. Figure 1 ; Figure 15 This is a schematic diagram of the assembly of a window frame with one vertical and two horizontal mullions according to an embodiment of the present invention. Figure 2 ; Figure 16 This is a schematic diagram of the assembly of the two vertical and two horizontal central mullion window frame according to an embodiment of the present invention; Figure 17 This is a schematic diagram of the assembly of the two vertical and four horizontal central mullion window frame according to an embodiment of the present invention; Figure 18 This is a schematic diagram of the assembly of the four vertical and two horizontal central mullion window frame according to an embodiment of the present invention; Figure 19 This is a schematic diagram of the assembly of the four vertical and four horizontal central mullion window frame according to an embodiment of the present invention.

[0024] In the diagram, 1. Ground rail; 2. Beam frame; 3. Lateral movement assembly; 4. Frame corner positioning assembly; 5. Frame clamping assembly; 6. Longitudinal movement assembly; 7. Stiletto displacement assembly; 8. Translation assembly; 9. Corner code straightening assembly; 21. Fixed frame; 22. Movable frame; 31. Lateral movement rack; 32. Lateral movement gear; 33. Lateral movement force component; 401. Base plate; 402. Guide rail seat; 403. First slider seat; 404. First lead screw; 405. First frame movement power component; 406. First frame clamping power component; 407. First clamping plate; 408. First positioning plate; 409. Side bracket; 410. Second frame clamping power component; 411. Second clamping plate; 412. Second positioning plate; 413. First guide plate; 414. Second guide plate; 415. Positioning shaft; 416. Positioning groove; 417. Swing arm; 418. Indexing power component; 501. Slide plate; 502. Frame clamping seat; 503. Second slider seat; 504. Second lead screw; 505. Second frame moving power component; 506. 507. First frame clamping power component; 508. First clamping plate; 509. Third positioning plate; 5000. First rotary cylinder; 510. Rotary connecting plate; 511. Cross mullion clamping power component; 512. Frame clamping power component; 513. Cross mullion clamping plate; 514. Frame clamping plate; 515. Frame positioning plate; 61. Longitudinal transfer rack; 62. Longitudinal transfer gear; 63. Longitudinal transfer force component; 71. Shifting plate; 72. Moving seat; 73. Lifting power component; 74. Mullion moving plate; 75. Second rotary cylinder; 76. Horizontal and vertical mullion clamping power component; 77. Horizontal and vertical mullion clamping plate; 78. Horizontal and vertical mullion side positioning plate; 79. End positioning power component; 710. End positioning plate; 81. Translation rack; 82. Translation gear; 83. Translational power component; 91. Support plate; 92. Guide rail plate; 93. Upper sliding plate; 94. Lower sliding plate; 95. Upper clamping plate; 96. Upper pressure cylinder; 97. Upper pressure plate; 98. Upper pressure groove; 99. Lower clamping plate; 910. Lower pressure cylinder; 911. Lower pressure plate; 912. Lower pressure groove. Detailed Implementation

[0025] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0026] like Figures 1-8 As shown, the present invention provides a technical solution: The window frame assembly platform includes a ground track 1, which is set on the ground by grounding bolts, and at least two parallel tracks are provided. A beam frame 2 is set on the ground track 1. The beam frame 2 includes a fixed frame 21 and a movable frame 22. The fixed frame 21 is set at one end of the ground track 1, and the movable frame 22 is slidably set on the ground track 1 in a sliding direction parallel to the length direction of the ground track 1. The movable frame 22 is connected to the ground track 1 by a transverse sliding component 3, which is used to drive the movable frame 22 to slide. Both the fixed frame 21 and the movable frame 22 are provided with frame assembly units and mullion assembly units. The frame assembly unit includes a frame corner positioning component 4 and a frame clamping component. 5. Frame corner positioning components 4 are slidably installed at both ends of the upper side of the fixed frame 21 and the movable frame 22 to position the corners of the frame profile. Several frame clamping components 5 are slidably installed between the frame corner positioning components 4 on the fixed frame 21 and between the frame corner positioning components 4 on the movable frame 22. The frame corner positioning components 4 and the frame clamping components 5 are movably connected to the fixed frame 21 and the movable frame 22 through the longitudinal moving component 6. The number of frame clamping components 5 on the fixed frame 21 and the movable frame 22 is consistent. The sliding direction of the frame corner positioning components 4 and the frame clamping components 5 is horizontal and perpendicular to the sliding direction of the movable frame 22.

[0027] In an optional embodiment, the mullion unit includes a mullion shifting component 7 for positioning and clamping the mullion in the driving part. Several mullion shifting components 7 are slidably arranged on the side of the fixed frame 21 and the movable frame 22 that are close to each other. The sliding direction of the mullion shifting component 7 is parallel to the sliding direction of the corner positioning component 4. The mullion shifting components 7 are all movably arranged on the fixed frame 21 and the movable frame 22 through the translation component 8.

[0028] In an optional embodiment, the lateral movement component 3 includes a lateral movement rack 31, which is disposed on the ground rail 1 along the length direction of the ground rail 1. The lateral movement rack 31 is meshed with a lateral movement gear 32. The lateral movement gear 32 is coaxially disposed on the output shaft of the lateral movement force component 33. The lateral movement force component 33 is a motor, which is disposed on the movable frame 22 to drive the movable frame 22 to slide along the length direction of the ground rail 1.

[0029] In an optional embodiment, the frame corner positioning assembly 4 includes a base plate 401, which is slidably mounted on the fixed frame 21 and the movable frame 22. The sliding direction of the base plate 401 is horizontal and perpendicular to the sliding direction of the movable frame 22. A guide rail seat 402 is provided on the base plate 401, and a first slider seat 403 is slidably mounted on the guide rail seat 402. The sliding direction of the first slider seat 403 is parallel to the sliding direction of the movable frame 22. The first slider seat 403 is threadedly connected to a first lead screw 404. The first lead screw 404 is coaxially connected to a first frame moving power component 405, which is a motor and is mounted on the guide rail seat 402. A first frame pressing power component is provided on the first slider seat 403. 406, the first frame clamping power component 406 is a cylinder, and its output end is provided with a first clamping plate 407. The plate surface of the first clamping plate 407 is perpendicular to the moving direction of the output end of the first frame clamping power component 406, and the moving direction of the first clamping plate 407 is parallel to the sliding direction of the first slider seat 403. A first positioning plate 408 is provided on the first slider seat 403. The first slider seat 403 between the first positioning plate 408 and the first clamping plate 407 is used to place the upper frame profile or the lower frame profile, and can position the inner side of the upper frame profile or the lower frame profile through the first positioning plate 408, and clamp the upper frame profile or the lower frame profile through the first positioning plate 408 and the first clamping plate 407.

[0030] A side bracket 409 is also provided on the base plate 401. A second frame clamping power component 410 is provided on the side bracket 409. The second frame clamping power component 410 is a cylinder. A second clamping plate 411 is provided at its output end. The surface of the second clamping plate 411 is perpendicular to the sliding direction of the base plate 401 and the moving direction of the second clamping plate 411 is parallel to the sliding direction of the base plate 401. A second positioning plate 412 is provided on the side bracket 409. A left frame profile or a right frame profile is placed on the side bracket 409 between the second clamping plate 411 and the second positioning plate 412. The second positioning plate 412 can position the inner side of the left frame profile or the right frame profile. The left frame profile or the right frame profile is clamped by the second clamping plate 411 and the second positioning plate 412.

[0031] The side bracket 409 and the slider seat are at the same height as the profile, so that the upper frame profile, lower frame profile, left frame profile and right frame profile are at the same height on the device, which facilitates quick frame assembly.

[0032] A first guide plate 413 is slidably mounted on the base plate 401, with its sliding direction parallel to the sliding direction of the slider seat. A second guide plate 414 is slidably mounted on the first guide plate 413, with its sliding direction parallel to the sliding direction of the base plate 401. The first guide plate 413 is threadedly connected to a lead screw, which is connected to a motor. The motor is mounted on the base plate 401 to move the first guide plate 413. The second guide plate 414 is threadedly connected to another lead screw, which is connected to a motor. The motor is mounted on the first guide plate 413 to move the second guide plate 414. A positioning shaft 415 is mounted on the second guide plate 414, with its axis perpendicular to the ground. A positioning groove 416 at a 45-degree angle is formed along the axial direction of the positioning shaft 415. The positioning groove 416 is used to contact the 45-degree angle ends of the frame profile to achieve positioning.

[0033] In an optional embodiment, the positioning shaft 415 is rotatably mounted on the second guide plate 414. One end of the positioning shaft 415 is connected to the output end of the indexing power component 418 via a swing arm 417. The indexing power component 418 is a cylinder and is rotatably mounted on the second guide plate 414. The indexing power component 418 is used to drive the positioning shaft 415 to rotate 45 degrees clockwise or counterclockwise around its axis, so that the positioning shaft 415 can sequentially position two adjacent frame profiles.

[0034] In an optional embodiment, the frame clamping assembly 5 includes a slide plate 501, which is slidably disposed on the fixed frame 21 and the movable frame 22, and the sliding direction of the slide plate 501 is parallel to the sliding direction of the base plate 401. A frame clamping seat 502 is disposed on the slide plate 501, and a second slider seat 503 is slidably disposed on the frame clamping seat 502. The sliding direction of the second slider seat 503 is parallel to the sliding direction of the movable frame 22. The second slider seat 503 is threadedly connected to a second lead screw 504, and the second lead screw 504 is coaxially connected to a second frame moving power component 505. 5. A motor is selected and installed on the frame clamping seat 502. A first frame clamping power component 506 is installed on the second slider seat 503. The first frame clamping power component 506 is a cylinder. A first clamping plate 507 is installed at its output end. The surface of the first clamping plate 507 is parallel to the first pressing plate 407, and the moving direction is parallel to the sliding direction of the second slider seat 503. A third positioning plate 508 is installed on the second slider seat 503. The second slider seat 503 between the third positioning plate 508 and the first clamping plate 507 is used to place the upper frame profile or the lower frame profile for auxiliary positioning and clamping of the upper frame profile or the lower frame profile.

[0035] In an optional embodiment, a first rotary cylinder 509 is provided on one side of the sliding plate 501 on both the fixed frame 21 and the movable frame 22, close to each other. The axis of rotation of the output end of the first rotary cylinder 509 is parallel to the sliding direction of the movable frame 22. A rotary connecting plate 510 is provided at the output end of the first rotary cylinder 509. A crossbar clamping power member 511 and a frame clamping power member 512 are respectively provided on the upper and lower sides of the rotary connecting plate 510. A finger cylinder is selected, and its output end is equipped with a cross mullion clamping plate 513 for centering and clamping the horizontal mullion. The frame clamping power component 512 is a cylinder, and its output end is equipped with a frame clamping plate 514. A frame positioning plate 515 is set on the frame clamping power component 512 or the rotary connecting plate 510. The frame positioning plate 515 and the frame clamping plate 514 can cooperate to clamp the right frame profile. The clamping of the mullion profile or frame profile is adjusted by rotating the output end of the first rotary cylinder 509 by 180 degrees.

[0036] In an optional embodiment, the longitudinal movement assembly 6 includes a longitudinal movement rack 61, which is provided on both the fixed frame 21 and the movable frame 22. The longitudinal movement rack 61 is horizontal in its length direction and perpendicular to the sliding direction of the movable frame 22. The longitudinal movement rack 61 is meshed with a longitudinal movement gear 62, which is coaxially provided on a longitudinal movement force member 63. The longitudinal movement force member 63 is provided on both the base plate 401 and the slide plate 501. The longitudinal movement force member 63 is a motor to drive the base plate 401 and the slide plate 501 to move.

[0037] In an optional embodiment, the muzzle shifting assembly 7 includes a shifting plate 71. The shifting plate 71 is slidably disposed on both sides of the fixed frame 21 and the movable frame 22 that are close to each other. A movable seat 72 is slidably disposed on the shifting plate 71, with the sliding direction of the movable seat 72 perpendicular to the ground. A lifting power component 73, which is a cylinder, is disposed on the shifting plate 71, and its output end is connected to the movable seat 72 to drive the movable seat 72 to move up and down. A muzzle moving plate 74 is slidably disposed on the movable seat 72, with the sliding direction of the muzzle moving plate 74 parallel to the sliding direction of the movable frame 22. A second rotary cylinder 75 is provided on the mullion moving plate 74. The axis of the output end of the second rotary cylinder 75 is parallel to the sliding direction of the moving seat 72. A horizontal and vertical mullion clamping power component 76 is provided at the output end of the second rotary cylinder 75. The horizontal and vertical mullion clamping power component 76 is a cylinder. A horizontal and vertical mullion clamping plate 77 is provided at its output end. The moving direction of the horizontal and vertical mullion clamping plate 77 is perpendicular to the axis of the output end of the second rotary cylinder 75. A horizontal and vertical mullion side positioning plate 78 is provided on the horizontal and vertical mullion clamping power component 76. The horizontal and vertical mullion side positioning plate 78 and the horizontal and vertical mullion clamping plate 77 cooperate to clamp the mullion profile.

[0038] The horizontal and vertical mullion clamping power unit 76 is also equipped with an end positioning power unit 79. The end positioning power unit 79 is a cylinder, and its output end is equipped with an end positioning plate 710. The moving direction of the end positioning plate 710 is parallel to the sliding direction of the moving seat 72, and is used to contact and position the end of the middle mullion.

[0039] In an optional embodiment, a mullion moving power component is provided on the movable base 72. The mullion moving power component is a motor, and its output end is coaxially connected to the driving pulley. Two driven pulleys are provided on the movable base 72. The line connecting the positions of the driven pulleys is parallel to the sliding direction of the mullion moving plate 74. The driving pulley and the driven pulleys are connected by a synchronous belt drive. The upper side of the synchronous belt is connected to the mullion moving plate 74 to drive the mullion moving plate 74 to slide. A tensioning wheel is also provided on the movable base 72. The tensioning wheel contacts and presses against the outer side of the synchronous belt, which improves the stability and accuracy of the movement of the mullion moving plate 74.

[0040] In an optional embodiment, the translation component 8 includes a translation rack 81. The translation rack 81 is provided on the side of the fixed frame 21 and the movable frame 22 that are close to each other. The length direction of the translation rack 81 is parallel to the sliding direction of the frame corner positioning component 4. The translation rack 81 is meshed with a translation gear 82. The translation gear 82 is coaxially arranged on the translation force member 83. The translation force member 83 is a motor, which is arranged on the shift plate 71 and is used to drive the shift plate 71 to slide.

[0041] In an optional embodiment, a corner bracket straightening component 9 is further included, disposed on the frame corner positioning component 4. The corner bracket straightening component 9 includes a support plate 91, disposed on a second guide plate 414. A guide rail plate 92 is slidably disposed on the support plate 91. The sliding direction of the guide rail plate 92 forms a 45-degree angle with the sliding direction of the base plate 401, and both face the assembly direction of the frame. An upper sliding plate 93 and a lower sliding plate 94 are slidably disposed on the guide rail plate 92. The sliding directions of the upper sliding plate 93 and the lower sliding plate 94 are both perpendicular to the ground, and each of the upper sliding plate 93 and the lower sliding plate 94 is individually connected to a power component for separate... The upper slide plate 93 and the lower slide plate 94 slide up and down. The upper slide plate 93 is equipped with an upper clamping plate 95 on its lower side and an upper pressure cylinder 96 on its upper side. The output end of the upper pressure cylinder 96 is equipped with an upper pressure plate 97. The upper pressure plate 97 moves perpendicular to the ground and has an upper pressure groove 98. The length of the upper pressure groove 98 is parallel to the sliding direction of the movable frame 22. The upper pressure plate 97 and the upper clamping plate 95 cooperate to clamp one end of the upper corner bracket inserted into the left or right frame profile, so that the other end can be easily inserted into the upper or lower frame profile. The corner bracket is straightened at the same time as the insertion is completed. A lower clamping plate 99 is provided on the upper side of the lower slide plate 94, and a lower pressing cylinder 910 is provided on the lower side of the lower slide plate 94. A lower pressing plate 911 is provided at the output end of the lower pressing cylinder 910. The moving direction of the lower pressing plate 911 is the same as the moving direction of the upper pressing plate 97, so that the lower corner code is aligned with the upper corner code. A lower pressing groove 912 is opened on the lower pressing plate 911. The length direction of the lower pressing groove 912 is parallel to the length direction of the upper pressing groove 98. The lower pressing plate 911 and the lower clamping plate 99 cooperate to clamp one end of the lower corner code inserted into the left frame profile or the right frame profile, so that the other end can be easily inserted into the upper frame profile or the lower frame profile. The corner code is straightened at the same time as the insertion is completed.

[0042] like Figures 9-19 As shown, a window frame assembly method is used to assemble a window frame including multiple mullion positions, employing the aforementioned window frame assembly table, and includes the following steps: Step 1: Place the left frame profile on the side bracket 409 of the frame corner positioning component 4 at the left end of the fixed frame 21 and the movable frame 22. Position the left frame profile through the positioning shaft 415 of the frame corner positioning component 4 at the left end of the fixed frame 21. Then clamp the left frame profile through the second pressing plate 411 and the second positioning plate 412 of the frame corner positioning component 4 at the left end. Step 2: The longitudinal mullion near the upper frame profile is placed between the horizontal and vertical mullion side positioning plates 78 and the horizontal and vertical mullion clamping plates 77 of the mullion shifting assembly 7 on the fixing frame 21. After being positioned by the end positioning plate 710, it is clamped by the horizontal and vertical mullion side positioning plates 78 and the horizontal and vertical mullion clamping plates 77, and then moved to connect with the left frame profile. The longitudinal mullion near the lower frame profile is placed between the mullion shifting assembly 7 on the movable frame 22. The mullion side positioning plate 78 and the mullion clamping plate 77 are positioned by the end positioning plate 710 and then clamped by the mullion side positioning plate 78 and the mullion clamping plate 77, and then moved to connect with the left frame profile. Step 3: The transverse mullion is placed on the mullion clamping plate 513 of the frame clamping assembly 5 on the fixed frame 21 and the movable frame 22 according to its position, and the transverse mullion is positioned by the first clamping plate 507. Specifically, as shown... Figure 9 As shown, the first clamping plate 507 is positioned at the end of the transverse mullion by pressing its surface against the end of the transverse mullion. Then, the transverse mullion is clamped by the mullion clamping plate 513 and then moved to connect with the longitudinal mullion. Step 4: Place the right frame profile. There are two placement positions: If the length of the upper frame profile is greater than the minimum distance between the corner positioning components 4 at both ends of the fixing bracket 21 after movement, such as... Figure 11As shown, the right frame profile is placed on the side bracket 409 of the frame corner positioning component 4 on the right side of the fixed frame 21 and the movable frame 22, and the right frame profile is positioned by the positioning shaft 415 of the right end frame corner positioning component 4. Then, the right frame profile is clamped by the second pressing plate 411 and the second positioning plate 412 of the right end frame corner positioning component 4. When necessary, the right frame profile is moved to connect the mullion. If the length of the upper frame profile is not greater than the minimum distance between the corner positioning components 4 at both ends of the fixing bracket 21 after they have moved, such as Figure 10 As shown, the first rotary cylinder 509 is rotated to move the frame clamping power component 512 to the upper side. Then, the right frame profile is placed between the frame positioning plate 515 and the frame clamping plate 514 between the fixed frame 21 and the movable frame 22. The right frame profile is positioned by the first clamping plate 507. Specifically, the plate surface of the first clamping plate 507 is pressed against the end of the right frame profile to achieve the positioning of the right frame profile. Then, the right frame profile is clamped by the frame positioning plate 515 and the frame clamping plate 514. When necessary, the right frame profile is moved to connect the mullion. Step 5: Place the upper frame profile. Place the upper frame profile on the frame corner positioning component 4 and frame clamping component 5 of the fixing frame 21. Adjust the angle of the positioning shaft 415 of the frame corner positioning component 4 so that the positioning shaft 415 positions the upper frame profile, and then clamp it by the frame clamping component 5. Step 6: Install the corner brackets. Place the corner brackets on the corner bracket alignment components 9 at both ends of the fixing frame 21, and then insert the corner brackets into both ends of the upper frame profile. Due to the positions of the upper pressure groove 98 and the lower pressure groove 912, the corner brackets will be directly aligned with the left and right frame profiles after insertion. Pre-set the mullion connecting corner brackets on each frame profile and mullion profile according to the position of the mullion. Move the upper frame profile so that the upper frame profile is connected to the left frame profile, the right frame profile and the upper end of the horizontal mullion. Step 7: Place the lower frame profile. Place the lower frame profile on the corner positioning component 4 and the frame clamping component 5 of the movable frame 22. Position the lower frame profile through the positioning shaft 415 of the corner positioning component 4 at the left end of the movable frame 22, and then clamp it through the frame clamping component 5. Place corner brackets on the corner bracket straightening component 9 on the movable frame 22, insert the corner brackets into both ends of the lower frame profile, and move the lower frame profile so that the lower frame profile is connected with the left frame profile, the right frame profile and the lower end of the horizontal mullion to form a complete frame.

[0043] like Figure 12-19In other optional embodiments, the specific assembly steps may differ when assembling window frames with different numbers and positions of mullions. The numbers in the figure indicate the corresponding assembly sequence for this type of window frame, but only the order of mullion assembly changes; that is, the order of steps two and three differs, but both follow the principle of assembly from left to right: left frame - vertical mullion / horizontal mullion - right frame - top frame - bottom frame. The order of the vertical or horizontal mullions depends on which is closer to the left frame. When the top and bottom frames with corner brackets are inserted into the frame and mullions, they can be operated simultaneously or sequentially, depending on the actual on-site debugging situation.

[0044] All aspects not detailed in this invention are conventional technical means known to those skilled in the art.

[0045] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0046] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more unless otherwise explicitly specified.

[0047] In this invention, the sliding connection is preferably a connection structure between a straight slide rail and a slider, or other structures that can achieve sliding without affecting the overall operation of the device.

[0048] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

[0049] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A window frame assembly platform, including a ground track (1) set on the ground, and a beam frame (2) set on the ground track (1), characterized in that: The beam frame (2) includes a fixed frame (21) and a movable frame (22). The fixed frame (21) is set at one end of the ground rail (1), and the movable frame (22) is slidably set on the ground rail (1) with the sliding direction parallel to the length direction of the ground rail (1). The movable frame (22) and the ground rail (1) are connected by a transverse component (3). Both the fixed frame (21) and the movable frame (22) are provided with frame assembly units and mullion units. The frame assembly unit includes a frame corner positioning component (4) and a frame clamping component (5). The frame corner positioning component (4) is slidably arranged at both ends of the upper side of the fixed frame (21) and the movable frame (22). Several frame clamping components (5) are slidably arranged between the frame corner positioning components (4) on the fixed frame (21) and between the frame corner positioning components (4) on the movable frame (22). The frame corner positioning component (4) and the frame clamping component (5) are movably connected to the fixed frame (21) and the movable frame (22) through the longitudinal movement component (6). The sliding direction of the frame corner positioning component (4) and the frame clamping component (5) is horizontal and perpendicular to the sliding direction of the movable frame (22). The mullion unit includes mullion shifting components (7). Several mullion shifting components (7) are slidably arranged on the side of the fixed frame (21) and the movable frame (22) that are close to each other. The sliding direction is parallel to the sliding direction of the frame corner positioning component (4). The mullion shifting components (7) are movably connected to the fixed frame (21) and the movable frame (22) through translation components (8). It also includes a corner code straightening component (9), which is set on the corner positioning component (4); The frame corner positioning component (4) includes a base plate (401) and an upper and lower frame moving mechanism and a left and right frame clamping mechanism provided thereon. The base plate (401) is slidably mounted on the fixed frame (21) and the movable frame (22), and the sliding direction is perpendicular to the sliding direction of the movable frame (22). The upper and lower frame moving mechanism is slidably mounted on the base plate (401) along the sliding direction of the movable frame (22), and the upper and lower frame clamping parts are provided on it; The left and right frame clamping mechanisms and the upper and lower frame clamping parts are at the same height when they contact the frame profile. A vertically arranged positioning shaft (415) is also provided on the base plate (401) through a horizontal and vertical sliding mechanism. The positioning shaft (415) is located on the adjacent side of the upper and lower frame moving mechanism and the left and right frame clamping mechanism. A positioning groove (416) at a 45-degree angle is opened on the positioning shaft (415) along the axial direction. A guide rail seat (402) is provided on the base plate (401). The upper and lower frame moving mechanism includes a first slider seat (403). The first slider seat (403) is slidably arranged on the guide rail seat (402). The sliding direction is parallel to the sliding direction of the movable frame (22). The first slider seat (403) is threadedly connected to a first lead screw (404). The first lead screw (404) is coaxially connected to a first frame moving power component (405). The first frame moving power component (405) is arranged on the guide rail seat (402). The upper and lower frame clamping part includes a first frame pressing power member (406) which is disposed on a first slider seat (403). A first pressing plate (407) is disposed at the output end. The moving direction of the first pressing plate (407) is parallel to the sliding direction of the first slider seat (403). A first positioning plate (408) is disposed on the first slider seat (403). An upper frame profile or a lower frame profile is placed on the first slider seat (403) between the first positioning plate (408) and the first pressing plate (407). The left and right frame clamping mechanism includes a side bracket (409) set on the base plate (401), a second frame clamping power member (410) set on the side bracket (409), a second clamping plate (411) set at the output end of the second frame clamping power member (410), the moving direction of the second clamping plate (411) is parallel to the sliding direction of the base plate (401), a second positioning plate (412) set on the side bracket (409), and a left frame profile or a right frame profile placed on the side bracket (409) between the second clamping plate (411) and the second positioning plate (412); The horizontal and vertical sliding mechanism includes a first guide plate (413), which is slidably disposed on the base plate (401) and the sliding direction is parallel to the sliding direction of the first slider seat (403). A second guide plate (414) is slidably disposed on the first guide plate (413) and the sliding direction is parallel to the sliding direction of the base plate (401). A positioning shaft (415) is disposed on the second guide plate (414). The frame clamping assembly (5) includes a slide plate (501) and an upper and lower frame translation mechanism and a shifting mechanism provided thereon. The slide plate (501) is slidably mounted on the fixed frame (21) and the movable frame (22), and the sliding direction of the slide plate (501) is parallel to the sliding direction of the base plate (401). The upper and lower frame translation mechanism is slidably mounted on the slide plate (501) along the sliding direction of the movable frame (22), and the upper and lower frame translation mechanism is provided with upper and lower frame auxiliary clamping parts; The shifting mechanism is located on the side of the slide plate (501) near the center of the frame assembly. The shifting mechanism is provided with a right frame clamping part and a crossbeam clamping part on both sides respectively. The shifting mechanism selects the right frame clamping part or the crossbeam clamping part to be located on the upper side of the device. The upper and lower frame auxiliary clamping parts can cooperate with the upper right frame clamping part or the crossbeam clamping part to position the end of the right frame profile or the crossbeam profile. The muzzle shifting assembly (7) includes a shifting plate (71), which is slidably disposed on one side of the fixed frame (21) and the movable frame (22) close to each other along the sliding direction of the base plate (401). The shifting plate (71) is connected to the movable seat (72) through a lifting mechanism. The movable seat (72) is slidably connected to the muzzle reversing support mechanism through a muzzle translation mechanism. The sliding direction is parallel to the sliding direction of the movable frame (22). The mullion reversing support mechanism is provided with a mullion clamping part, and a longitudinal mullion positioning part is provided on one side of the mullion clamping part.

2. The window frame assembly station of claim 1, wherein: The positioning shaft (415) is rotatably mounted on the second guide plate (414). One end of the positioning shaft (415) is connected to the output end of the indexing power component (418) via the swing arm (417). The indexing power component (418) is rotatably mounted on the second guide plate (414) and is used to drive the positioning shaft (415) to rotate 45 degrees clockwise or counterclockwise.

3. The window frame assembly station of claim 2, wherein: A frame clamping seat (502) is provided on the slide plate (501). The upper and lower frame translation mechanism includes a second slider seat (503), which is slidably disposed on the frame clamping seat (502). The sliding direction is parallel to the sliding direction of the movable frame (22). The second slider seat (503) is threadedly connected to a second lead screw (504). The second lead screw (504) is coaxially connected to a second frame moving power component (505). The second frame moving power component (505) is disposed on the frame clamping seat (502). The upper and lower frame auxiliary clamping parts include a first frame clamping power member (506) disposed on a second slider seat (503). The output end of the first frame clamping power member (506) is provided with a first clamping plate (507). The moving direction of the first clamping plate (507) is parallel to the sliding direction of the second slider seat (503). A third positioning plate (508) is disposed on the second slider seat (503). The second slider seat (503) between the third positioning plate (508) and the first clamping plate (507) is used to place the upper frame profile or the lower frame profile. The switching mechanism includes a first rotary cylinder (509). The first rotary cylinder (509) is installed on one side of the slide plate (501) on both the fixed frame (21) and the movable frame (22), close to each other. The axis of rotation of the output end of the first rotary cylinder (509) is parallel to the sliding direction of the movable frame (22). A rotary connecting plate (510) is installed at the output end of the first rotary cylinder (509). A crossbar clamping mechanism is installed on the upper and lower sides of the rotary connecting plate (510). The force member (511) and the frame clamping power member (512) of the right frame clamping part are provided with a cross stile clamping plate (513) at the output end of the cross stile clamping power member (511) for clamping the transverse middle stile. The frame clamping power member (512) is provided with a frame clamping plate (514) at the output end. A frame positioning plate (515) is provided on the frame clamping power member (512) or the rotary connecting plate (510). The frame positioning plate (515) and the frame clamping plate (514) can cooperate to clamp the right frame profile.

4. The window frame assembly table according to claim 3, characterized in that: The movable seat (72) is slidably mounted on the shift plate (71), with the sliding direction perpendicular to the ground. The lifting mechanism includes a lifting power component (73), which is mounted on the shift plate (71). The output end of the lifting power component (73) is connected to the movable seat (72) to drive the movable seat (72) to slide. The mullion translation mechanism includes a mullion moving plate (74), which is slidably mounted on a moving base (72) and the sliding direction is parallel to the sliding direction of the movable frame (22); The mullion reversing support mechanism includes a second rotary cylinder (75), which is mounted on the mullion moving plate (74). The axis of the output end of the second rotary cylinder (75) is parallel to the sliding direction of the moving seat (72). The mullion clamping part includes a horizontal and vertical mullion clamping power unit (76), which is set at the output end of the second rotary cylinder (75). The output end of the horizontal and vertical mullion clamping power unit (76) is provided with a horizontal and vertical mullion clamping plate (77). The moving direction of the horizontal and vertical mullion clamping plate (77) is perpendicular to the axis of the output end of the second rotary cylinder (75). A horizontal and vertical mullion side positioning plate (78) is provided on the horizontal and vertical mullion clamping power unit (76). The horizontal and vertical mullion side positioning plate (78) and the horizontal and vertical mullion clamping plate (77) cooperate to clamp the mullion profile. The longitudinal mullion positioning part includes an end positioning power member (79), which is disposed on one side of the longitudinal mullion clamping power member (76) and does not affect the clamping of the mullion clamping part. An end positioning plate (710) is provided at the output end of the end positioning power member (79). The moving direction of the end positioning plate (710) is parallel to the sliding direction of the moving seat (72) and is used to contact and position the end of the mullion.

5. The window frame assembly table according to claim 4, characterized in that: The corner code straightening component (9) includes a support plate (91) which is set on the horizontal and vertical sliding mechanism. A guide plate (92) is slidably set on the support plate (91). The sliding direction of the guide plate (92) is at a 45-degree angle to the sliding direction of the base plate (401), and both are facing the assembly direction of the frame. A corner code straightening part is vertically slidably set on the guide plate (92) for clamping and straightening the corner code.

6. A window frame assembly method for assembling a window frame including multiple mullion positions, employing the window frame assembly table as described in claim 5, characterized in that, Includes the following steps: Step 1: Place the left frame profile on the side bracket (409) of the frame corner positioning component (4) at the left end of the fixed frame (21) and the movable frame (22). Position the left frame profile through the positioning shaft (415) of the frame corner positioning component (4) at the left end. Then clamp the left frame profile through the second pressing plate (411) and the second positioning plate (412) of the frame corner positioning component (4) at the left end. Step 2: The longitudinal mullion near the upper frame profile is placed between the mullion shifting assembly (7) on the fixed frame (21) and the horizontal and vertical mullion side positioning plate (78) and the horizontal and vertical mullion clamping plate (77). After being positioned by the end positioning plate (710), it is clamped by the horizontal and vertical mullion side positioning plate (78) and the horizontal and vertical mullion clamping plate (77), and then moved to connect with the left frame profile. The longitudinal mullion near the lower frame profile is placed between the mullion shifting assembly (7) on the movable frame (22) and the mullion side positioning plate (78) and the mullion clamping plate (77). After being positioned by the end positioning plate (710), it is clamped by the mullion side positioning plate (78) and the mullion clamping plate (77) and then moved to connect with the left frame profile. Step 3: The transverse mullion is placed on the mullion clamping plate (513) of the frame clamping assembly (5) on the fixed frame (21) and the movable frame (22) according to its position, and the transverse mullion is positioned by the first clamping plate (507). Specifically, the plate surface of the first clamping plate (507) is placed on the end of the transverse mullion to achieve the positioning of the transverse mullion. Then the transverse mullion is clamped by the mullion clamping plate (513) and then moved to connect with the longitudinal mullion. Step 4: Place the right frame profile. There are two placement positions: If the length of the upper frame profile is greater than the minimum distance between the corner positioning components (4) at both ends of the fixed frame (21) after they are moved, place the right frame profile on the side bracket (409) of the corner positioning component (4) on the right side of the fixed frame (21) and the movable frame (22), and position the right frame profile through the positioning shaft (415) of the corner positioning component (4) at the right end. Then, clamp the right frame profile through the second pressing plate (411) and the second positioning plate (412) of the corner positioning component (4) at the right end. Move the right frame profile to connect the mullion when necessary. If the length of the upper frame profile is not greater than the minimum distance between the frame corner positioning components (4) at both ends of the fixed frame (21) after they have moved, then rotate the first rotary cylinder (509) to move the frame clamping power component (512) to the upper side, and then place the right frame profile between the frame positioning plate (515) and the frame clamping plate (514) between the fixed frame (21) and the movable frame (22), and position the right frame profile through the first clamping plate (507). Specifically, the plate surface of the first clamping plate (507) is placed on the end of the right frame profile to achieve the positioning of the right frame profile, and then the right frame profile is clamped by the frame positioning plate (515) and the frame clamping plate (514). When necessary, the right frame profile is moved to connect the mullion. Step 5: Place the upper frame profile. Place the upper frame profile on the frame corner positioning component (4) and frame clamping component (5) of the fixed frame (21). Adjust the angle of the positioning shaft (415) of the frame corner positioning component (4) so ​​that the positioning shaft (415) positions the upper frame profile. Then clamp it through the frame clamping component (5). Step 6: Install the corner brackets. Place the corner brackets on the corner bracket straightening components (9) at both ends of the fixed frame (21). Then insert the corner brackets into both ends of the upper frame profile and move the upper frame profile so that the upper frame profile is connected to the left frame profile, the right frame profile and the upper end of the horizontal mullion. Step 7: Place the lower frame profile. Place the lower frame profile on the corner positioning component (4) and the frame clamping component (5) of the movable frame (22). Position the lower frame profile through the positioning shaft (415) of the corner positioning component (4) at the left end of the movable frame (22). Then clamp it through the frame clamping component (5). Place corner brackets on the corner bracket straightening component (9) on the movable frame (22). Insert the corner brackets into both ends of the lower frame profile. Move the lower frame profile so that the lower frame profile is connected with the left frame profile, the right frame profile and the lower end of the horizontal mullion to form a complete frame.