Corner assembling machine for window frame assembling

By designing a corner assembly machine with a support plate, extrusion head and positioning mechanism, the problems of warping and deviation during window frame assembly are solved, and efficient and stable window frame corner assembly is achieved to meet the needs of window frames of different lengths.

CN223394181UActive Publication Date: 2025-09-30HUBEI YAZHUO CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422536648.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-09-30
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

When traditional corner assembly machines are used to assemble window frames, the frames are prone to warping or deviation, which results in wasted effort and material, and is difficult to adapt to window frames of different lengths.

Method used

A corner assembly machine was designed, which includes a pallet, an extrusion head, a support frame under the pallet, a fixing mechanism and a positioning mechanism. The pneumatic extrusion head and the elastic positioning structure are used to automatically adjust the position of the window frame to avoid warping and deviation, and the adjustable clamping structure can be used to adapt to different lengths.

Benefits of technology

It improves the efficiency of corner assembly, avoids material scrapping, saves manpower, adapts to window frames of different lengths, and improves the practicality and corner assembly accuracy of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of window frame assembly, and particularly relates to a corner combining machine for window frame assembly, which comprises a body and a supporting plate, the surface of the body is pneumatically connected with an extrusion head used for extrusion corner combining between window frames, the surface of the body is fixedly connected with the supporting plate used for placing the window frames, the lower part of the supporting plate is fixedly connected with a supporting frame, and the supporting frame is fixedly connected with the supporting plate. The elastic pieces in the movable cavities are matched with the fixed shafts, so that certain redundancy exists between the sliding shafts and the pressing plates, in this way, in the corner combining process, if a small gap exists, the air cylinders drive the extrusion plates to extrude the window frame to make the window frame move in a small range, the position is automatically found, and the situation that the window frame is extruded, bent and deformed due to the incorrect splicing position is avoided; meanwhile, the pressing plate is matched with the pressing rod so that the window frame can be positioned, manual pressing of workers is replaced, the situation that the other end of the window frame is tilted is avoided, the physical strength of the workers is greatly saved, and the corner combining efficiency is indirectly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of window frame assembly, in particular to a corner assembly machine for window frame assembly. Background Art

[0002] The window frame is the transition layer between the wall and the window, which plays a role in fixing and preventing the surrounding walls from collapsing. In the window frame manufacturing process, the corner assembly machine is the key equipment for window frame assembly. It is used to extrude the corner code structure aluminum doors and windows at a 90-degree angle to connect and fix the window frames. It is also called an angle extrusion machine, an angle collision machine, and an edge corner machine. According to the different angles that can be assembled, it is divided into single-head corner assembly machine, double-head corner assembly machine, four-head corner assembly machine, etc.

[0003] When using a traditional corner assembly machine, a worker needs to place the window frame on a bracket and then step on a control mechanism to squeeze the corner. Since the window frame is stressed at one end and the other end is open, the other end of the window frame will be lifted up when squeezing the corner. Since the window frames are destructively connected, if the connection fails, both window frames will be scrapped. Window frames that are not placed stably are more likely to deviate, so the worker needs to press hard, which makes the corner assembly process very laborious. Therefore, to address the above problems, a corner assembly machine for window frame assembly is proposed. Utility Model Content

[0004] In order to make up for the deficiencies of the prior art and solve at least one technical problem in the background art, the present invention provides a corner assembly machine for assembling window frames.

[0005] The technical solution adopted by the utility model to solve the technical problem is as follows: the utility model is a corner assembly machine for window frame assembly, comprising a body and a support plate, wherein the surface of the body is pneumatically connected to an extrusion head for extruding and assembling corners between window frames;

[0006] The surface of the body is fixedly connected to a supporting plate for placing the window frame, and a support frame is fixedly connected below the supporting plate;

[0007] A fixing mechanism is provided on one side of the support plate, a lower plate is connected to the surface of the support plate through the fixing mechanism, an upper plate is provided on the surface of the lower plate, and the upper plate is in an "L" shape;

[0008] The upper plate surface is slidably connected to a sliding shaft via a spring, the end of the sliding shaft is fixedly connected to a fixed shaft, a movable hole is opened on the surface of the fixed shaft, the sliding shaft passes through the movable hole and is movably connected, a pressure plate is provided on the surface of the fixed shaft, a movable cavity is opened in the pressure plate, and the pressure plate is movably connected in the movable cavity via a spring sheet;

[0009] The diameter of the fixed shaft is smaller than the diameter of the movable hole;

[0010] The upper plate surface is provided with a pressure rod for squeezing and controlling the lifting and lowering of the slide bar, and the upper plate surface is provided with a positioning mechanism.

[0011] Preferably, the short arm end surface of the upper plate is rotatably connected to a pressure rod via a hinge, the end of the pressure rod is rotatably connected to a roller, the pressure rod is slidably connected to a clamping rod via a spring, the surface of the upper plate is fixedly connected to a positioning rod, the surface of the positioning rod is provided with a clamping groove, and the end of the clamping rod is provided with an oblique angle.

[0012] Preferably, the end of the pressure rod is fixedly connected to a handle, the handle is ring-shaped, a non-slip pad is fixedly connected to the surface of the handle, and a pull ring is fixedly connected to the surface of the clamping rod located inside the handle.

[0013] Preferably, the fixing mechanism includes a slide groove, which is opened on the surface of the support plate, and the cross-section of the slide groove is "T"-shaped. A slide is slidably connected in the slide groove, and a connecting plate is fixedly connected to the surface of the slide plate. The lower plate is fixedly connected to the surface of the connecting plate, and the surface of the slide plate is connected to a bolt through a thread.

[0014] Preferably, the upper plate and the lower plate are rotatably connected, and the upper plate surface is slidably connected to a clamping shaft via a spring, an arc surface is provided at the end of the clamping shaft, and a notch is provided on the lower plate surface relative to the clamping shaft.

[0015] Preferably, the upper plate surface is connected to a pull plate through a spring sliding connection, the pull plate surface is fixedly connected to a positioning shaft, the clamping shaft surface is provided with a fixing groove relative to the positioning shaft, the upper plate surface is rotatably connected to a guide wheel, the guide wheel surface is fitted with a pull rope, the pull rope is made of elastic material, one end of the pull rope passes through the upper plate and is fixedly connected to the pull plate, and the other end is fixedly connected to the pressure rod surface.

[0016] Preferably, the surface of the support plate is slidably connected to a clamping plate via a spring, and the clamping plate is arc-shaped.

[0017] The utility model is beneficial in that:

[0018] 1. The utility model can create a certain amount of redundancy between the sliding shaft and the pressure plate by cooperating with the fixed shaft in the movable cavity. In this way, when assembling the corners, if there is a slight gap, the cylinder drives the extrusion plate to squeeze the window frame to make it move slightly and automatically find the correct position, avoiding the window frame being squeezed and bent due to incorrect splicing position, which in turn leads to scrapping of the material. At the same time, the window frame can be positioned by cooperating with the pressure plate and the pressure rod, replacing the staff's manual pressing and avoiding the situation where the other end is tilted, which greatly saves the staff's physical strength and indirectly improves the efficiency of corner assembly.

[0019] 2. The utility model can loosen or tighten the slide plate by turning the bolt, and then slide the slide plate in the slide groove, which is convenient for clamping window frames of different lengths, thereby improving the overall practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0021] Figure 1 This is a schematic diagram of the main body structure of Example 1;

[0022] Figure 2 Schematic diagram of the compression rod structure of Example 1;

[0023] Figure 3 This is a schematic diagram of the active cavity structure of Example 1;

[0024] Figure 4 This is a schematic diagram of the chute structure of Example 1;

[0025] Figure 5 For Example 1 Figure 2 Schematic diagram of the structure at A in the middle;

[0026] Figure 6 For Example 1 Figure 2 Schematic diagram of the structure at B in the middle;

[0027] Figure 7 This is a schematic diagram of the splint structure of Example 2.

[0028] In the figure: 1. Main body; 2. Handle; 3. Support plate; 4. Lower plate; 5. Upper plate; 6. Pressing plate; 7. Sliding shaft; 8. Roller; 9. Pressing rod; 11. Clamping rod; 12. Pull rope; 13. Clamping shaft; 14. Movable cavity; 15. Movable hole; 16. Slide groove; 17. Fixed shaft; 18. Bolt; 19. Slide plate; 20. Connecting plate; 21. Spring piece; 22. Clamping groove; 23. Positioning rod; 24. Positioning shaft; 25. Pulling plate; 26. Guide wheel; 30. Clamping plate. DETAILED DESCRIPTION

[0029] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] Example 1

[0031] See also Figure 1-6 As shown, a corner assembly machine for window frame assembly includes a body 1 and a support plate 3. The surface of the body 1 is pneumatically connected to an extrusion head for extruding and assembling corners between window frames.

[0032] The surface of the main body 1 is fixedly connected with a supporting plate 3 for placing the window frame, and a supporting frame is fixedly connected below the supporting plate 3;

[0033] A fixing mechanism is provided on one side of the support plate 3, and a lower plate 4 is connected to the surface of the support plate 3 through the fixing mechanism. An upper plate 5 is provided on the surface of the lower plate 4, and the upper plate 5 is in an "L" shape;

[0034] The surface of the upper plate 5 is slidably connected to a sliding shaft 7 via a spring. The end of the sliding shaft 7 is fixedly connected to a fixed shaft 17. A movable hole 15 is opened on the surface of the fixed shaft 17. The sliding shaft 7 passes through the movable hole 15 and is movably connected. A pressure plate 6 is provided on the surface of the fixed shaft 17. A movable cavity 14 is opened in the pressure plate 6. The pressure plate 6 is movably connected in the movable cavity 14 via a spring piece 21.

[0035] The diameter of the fixed shaft 17 is smaller than the diameter of the movable hole 15;

[0036] A pressure rod 9 is provided on the surface of the upper plate 5 for squeezing and controlling the lifting of the slide rod;

[0037] A positioning mechanism is provided on the surface of the upper plate 5. The short arm end surface of the upper plate 5 is rotatably connected to a pressure rod 9 through a hinge. The end of the pressure rod 9 is rotatably connected to a roller 8. A clamping rod 11 is slidably connected to the pressure rod 9 through a spring. A positioning rod 23 is fixedly connected to the surface of the upper plate 5. A clamping groove 22 is provided on the surface of the positioning rod 23. An oblique angle is provided at the end of the clamping rod 11. The end of the pressure rod 9 is fixedly connected to a handle 2. The handle 2 is ring-shaped. An anti-slip pad is fixedly connected to the surface of the handle 2. The surface of the clamping rod 11 located inside the handle 2 is fixedly connected to a pull ring.

[0038] During operation, first place the window frame to be assembled at an angle on the surface of the bracket, and then pull the handle 2 so that the handle 2 drives the pressure rod 9 to press the sliding shaft 7 downward, and at the same time the sliding shaft 7 drives the pressure plate 6 to fit the surface of the window frame. At this time, the angle assembly machine switch is turned on, and the window frame is squeezed and angled by the operator stepping on the controller. Under the pressure of the pressure plate 6, the window frame can be fixed to the surface of the bracket 3. While assembling the angle, the squeezing plate driven by the cylinder will squeeze the window frame, causing the window frame to shake laterally. Because an active cavity 14 is provided in the pressure plate 6, the spring piece 21 in the active cavity 14 cooperates with the fixed shaft 17 to make a certain redundancy between the sliding shaft 7 and the pressure plate 6. In this way, when assembling the angle, if there is a slight gap, the cylinder drives the squeezing plate to squeeze the window frame to make it move slightly, automatically find the correct position, and avoid The incorrect splicing position causes the window frame to be squeezed, bent and deformed, which in turn leads to scrapping of the material. The window frame can be positioned by the pressure plate 6 in combination with the pressure rod 9, which replaces the staff's manual pressing and avoids the situation where the other end is tilted, greatly saving the staff's physical strength and indirectly improving the corner assembly efficiency. The roller 8 at the end of the slide rod can enable the pressure rod 9 to better press the slide shaft 7, while reducing friction and thus reducing wear. When the pressure rod 9 is pressed down, it will drive the card rod 11 to move. At this time, under the guidance of the oblique angle of the card rod 11 surface, the card rod 11 will pass through the card slot 22 in turn. When the pressure plate 6 is attached to the surface of the window frame, the slide shaft 7 is positioned through the card rod 11 to avoid the situation where the pressure rod 9 is bounced up. The pull ring makes it easier to pull out the card rod 11 to release the positioning of the pressure rod 9.

[0039] The fixing mechanism includes a slide groove 16, which is provided on the surface of the support plate 3. The cross section of the slide groove 16 is "T"-shaped. A slide plate 19 is slidably connected in the slide groove 16. A connecting plate 20 is fixedly connected to the surface of the slide plate 19. The lower plate 4 is fixedly connected to the surface of the connecting plate 20. A bolt 18 is threadedly connected to the surface of the slide plate 19.

[0040] During operation, the slide plate 19 can be tightened or loosened by turning the bolt 18 , and then the slide plate 19 can be slid in the slide groove 16 , so as to facilitate the clamping of window frames of different lengths, thereby improving the overall practicality.

[0041] The upper plate 5 is rotatably connected to the lower plate 4, and the surface of the upper plate 5 is slidably connected to the card shaft 13 through a spring. The end of the card shaft 13 is provided with an arc surface, and the surface of the lower plate 4 is provided with a notch relative to the position of the card shaft 13. The surface of the upper plate 5 is slidably connected to the pull plate 25 through a spring. The surface of the pull plate 25 is fixedly connected to the positioning shaft 24. The surface of the card shaft 13 is provided with a fixed groove relative to the position of the positioning shaft 24. The surface of the upper plate 5 is rotatably connected to the guide wheel 26. The surface of the guide wheel 26 is fitted with a pull rope 12. The pull rope 12 is made of elastic material. One end of the pull rope 12 passes through the upper plate 5 and is fixedly connected to the pull plate 25, and the other end is fixedly connected to the surface of the pressure rod 9.

[0042] When working, before installing the window frame, directly rotate the upper plate 5 to make the upper plate 5 rotate, and at the same time drive the pressing plate 6 to separate from the top of the supporting plate 3. By making the pressing plate 6 free from the space above the supporting plate 3, the window frame can be installed more conveniently, and thus it is more convenient for the staff to position the window frame. When the window frame is placed, rotate the upper plate 5 in the opposite direction so that the card beads are inserted into the grooves on the surface of the lower plate 4. While positioning the upper plate 5, it is convenient for the staff to move the pressing plate 6 to the middle of the window frame for clamping, and then when pressing the pressing rod 9 downward , the pressure rod 9 will pull the pull rope 12 to rise. At this time, the pull rope 12 will pull the pull plate 25, so that the pull plate 25 drives the fixed shaft 17 to move toward the card shaft 13, and makes the fixed shaft 17 stuck in the fixed groove opened on the surface of the card shaft 13, restricting the card shaft 13 to avoid accidental touch by the staff during the angle assembly process, causing the upper plate 5 to shake at will, affecting the yield rate. Because the pull rope 12 is made of elastic material, when the fixed shaft 17 is stuck in the fixed groove, the pressure rod 9 can still rotate when the pressure rod 9 is pressed down.

[0043] Example 2

[0044] See also Figure 7 As shown, in comparison with Example 1, as another embodiment of the present invention, the surface of the support plate 3 is connected to a splint 30 through a spring sliding connection, and the splint 30 is arc-shaped; when working, the splint 30 is used to facilitate positioning the window frame in the middle position of the support plate 3, thereby facilitating angle processing, and at the same time, the arc-shaped splint 30 makes it easier to install the window frame.

[0045] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0046] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A corner assembly machine for window frame assembly, characterized by: It comprises a body (1) and a support plate (3); the surface of the body (1) is pneumatically connected to an extrusion head for extruding and forming angles between window frames; A support plate (3) is fixedly connected to the surface of the main body (1) for placing a window frame, and a support frame is fixedly connected below the support plate (3); A fixing mechanism is provided on one side of the support plate (3); a lower plate (4) is connected to the surface of the support plate (3) via the fixing mechanism; an upper plate (5) is provided on the surface of the lower plate (4); and the upper plate (5) is in an "L" shape; The surface of the upper plate (5) is slidably connected to a sliding shaft (7) via a spring, the end of the sliding shaft (7) is fixedly connected to a fixed shaft (17), a movable hole (15) is provided on the surface of the fixed shaft (17), the sliding shaft (7) passes through the movable hole (15) and is movably connected, a pressing plate (6) is provided on the surface of the fixed shaft (17), a movable cavity (14) is provided in the pressing plate (6), and the pressing plate (6) is movably connected in the movable cavity (14) via a spring (21); The diameter of the fixed shaft (17) is smaller than the diameter of the movable hole (15); The surface of the upper plate (5) is provided with a pressure rod (9) for squeezing and controlling the lifting and lowering of the slide bar, and the surface of the upper plate (5) is provided with a positioning mechanism.

2. The corner assembly machine for window frame assembly according to claim 1, characterized in that: The short arm end surface of the upper plate (5) is rotatably connected to a pressure rod (9) via a hinge, the end of the pressure rod (9) is rotatably connected to a roller (8), the pressure rod (9) is slidably connected to a clamping rod (11) via a spring, the surface of the upper plate (5) is fixedly connected to a positioning rod (23), the surface of the positioning rod (23) is provided with a clamping groove (22), and the end of the clamping rod (11) is provided with an oblique angle.

3. The corner assembly machine for window frame assembly according to claim 2, characterized in that: The end of the pressure rod (9) is fixedly connected to a handle (2), the handle (2) is ring-shaped, a non-slip pad is fixedly connected to the surface of the handle (2), and a pull ring is fixedly connected to the surface of the clamping rod (11) located inside the handle (2).

4. The corner assembly machine for window frame assembly according to claim 3, characterized in that: The fixing mechanism includes a slide groove (16), the slide groove (16) is provided on the surface of the support plate (3), the cross section of the slide groove (16) is T-shaped, a slide plate (19) is slidably connected in the slide groove (16), a connecting plate (20) is fixedly connected to the surface of the slide plate (19), the lower plate (4) is fixedly connected to the surface of the connecting plate (20), and a bolt (18) is threadedly connected to the surface of the slide plate (19).

5. The corner assembly machine for window frame assembly according to claim 4, characterized in that: The upper plate (5) and the lower plate (4) are rotatably connected, and a clamping shaft (13) is slidably connected to the surface of the upper plate (5) via a spring, an arc surface is provided at the end of the clamping shaft (13), and a notch is provided on the surface of the lower plate (4) at a position relative to the clamping shaft (13).

6. The corner assembly machine for window frame assembly according to claim 5, characterized in that: The surface of the upper plate (5) is connected to a pull plate (25) in a sliding manner via a spring, the surface of the pull plate (25) is fixedly connected to a positioning shaft (24), the surface of the clamping shaft (13) is provided with a fixing groove at a position relative to the positioning shaft (24), the surface of the upper plate (5) is rotatably connected to a guide wheel (26), the surface of the guide wheel (26) is fitted with a pull rope (12), the pull rope (12) is made of elastic material, one end of the pull rope (12) passes through the upper plate (5) and is fixedly connected to the pull plate (25), and the other end is fixedly connected to the surface of the pressure rod (9).

7. The corner assembly machine for window frame assembly according to claim 6, characterized in that: The surface of the support plate (3) is slidably connected to a clamping plate (30) via a spring, and the clamping plate (30) is arc-shaped.