Window frame automatic corner contact machine

By designing an automatic corner-collaring machine for window frames, using left and right corner-collaring mechanisms, horizontal and vertical moving devices, and transmission devices, the problem of the existing technology that the four corners of the window frame cannot be processed simultaneously is solved, and efficient processing of small-size window frames is achieved, thereby improving production efficiency and quality consistency.

CN116638013BActive Publication Date: 2025-09-30YAU LEE WAH CONCRETE PRECAST PROD SHENZHEN CO LTD
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Patent Information

Application Number
CN202310834207.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-07
Publication Date
2025-09-30
Estimated Expiration
2043-07-07

AI Technical Summary

Technical Problem

Existing window frame processing devices are unable to perform corner processing on four corners at the same time, and are unable to process window frames smaller than 400 mm, resulting in low production efficiency and difficulty in uniform quality.

Method used

An automatic window frame corner-collaring machine is designed, which includes two left and right corner-collaring mechanisms, horizontal and vertical movement devices, and a transmission device. It can process the four corners of the window frame at the same time, and can process a minimum window frame of 290mm×290mm.

Benefits of technology

It realizes the simultaneous processing of the four corners of the window frame, improves production efficiency, adapts to the processing needs of window frames of different sizes, and has stable performance. It is suitable for single use or connection with the window frame production line system.

✦ Generated by Eureka AI based on patent content.

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Abstract

A window frame automatic corner-collaring machine comprises: two left and right corner-collaring mechanisms (2) mounted on a whole machine bracket (1), a transverse and longitudinal corner-collaring moving device, and a transmission device (5); the transmission device (5) transports the window frame (10) to a processing position, the transverse corner-collaring moving device (3) drives the two corner-collaring mechanisms (2) to move relatively to the left and right sides of the window frame (10), and the longitudinal corner-collaring moving device (22) drives the front and rear corner-collaring assemblies (21) of the corner-collaring mechanism (2) to move relatively to the front and rear sides of the window frame (10), after which the four corner-collaring assemblies (21) simultaneously perform corner-collaring processing on the four corners of the window frame (10). The window frame automatic corner-collaring machine of the present invention can simultaneously perform corner-collaring processing on the four corners of the window frame, the minimum size of the window frame that can be automatically corner-collared is smaller, and the processing value of window frames of different sizes can be quickly set according to production requirements, thereby greatly improving production efficiency.
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Description

Technical Field

[0001] The invention relates to a forming and processing device for building components, in particular to a corner bumping machine for producing window frames. Background Art

[0002] At present, the devices on the market used for corner forming processing of window frames are usually semi-automatic. During production, workers pick up a pair of profiles facing each other on the window frame, put the right angle formed by these two profiles into the corner forming position of the corner forming machine, then hold the profile with their hands and press the switch with their feet to perform corner forming. After corner forming, pick up the profile and manually adjust it to the other corner of the window frame. In this way, workers have to manually pick up the profile and operate the corner forming machine once for each corner forming. The corner forming machine needs to be turned on four times for the four corners, and there is no device that can perform corner forming processing on the four corners of the window frame at the same time. This not only fails to improve production efficiency, but also increases the workload of workers. In addition, the quality of the corner forming may be difficult to unify due to differences in workers' operations. In addition, the minimum size of the corner forming that can be automatically formed by the corner forming machines on the market is above 400mm, and it is impossible to perform corner forming processing on window frames with smaller sizes. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to provide an automatic window frame corner-collimating machine which can simultaneously perform corner-collimating processing on the four corners of a window frame and has a smaller minimum window frame size that can be processed.

[0004] The technical solution adopted by the present invention to solve the above technical problems is to design an automatic corner-collision machine for window frames, comprising: a whole machine bracket, a corner-collision device installed on the whole machine bracket for performing corner-collision processing on the window frame;

[0005] The corner collision device includes two left and right corner collision mechanisms. The complete machine bracket is also equipped with: two left and right transverse corner collision moving devices, transverse slide rails extending in the left and right directions, and a transmission device installed between the two corner collision mechanisms for conveying window frames; the two corner collision mechanisms are respectively installed on the left and right sides of the transverse slide rails and are respectively connected to the two transverse corner collision moving devices, and the transverse corner collision moving devices drive the corner collision mechanisms to move left or right along the transverse slide rails;

[0006] Each corner collision mechanism includes: two sets of front and rear corner collision components, two front and rear longitudinal corner collision moving devices, a longitudinal slide rail extending in the front and rear directions, and a connecting plate; the longitudinal corner collision moving device and the longitudinal slide rail are mounted on the connecting plate, the two sets of corner collision components are respectively mounted on the front and rear sides of the longitudinal slide rail and are respectively connected to the two longitudinal corner collision moving devices, and the longitudinal corner collision moving devices drive the corner collision components to move forward or backward along the longitudinal slide rail;

[0007] The transmission device transports the window frame to the processing position, the horizontal corner collision moving device drives the left and right corner collision mechanisms to move relative to the left and right sides of the window frame, and the longitudinal corner collision moving device drives the front and rear corner collision components to move relative to the front and rear sides of the window frame. Then, the four corner collision components of the two corner collision mechanisms perform corner collision processing on the four corners of the window frame at the same time.

[0008] The corner collision assembly includes: a mounting frame, a corner collision power assembly for realizing the corner collision action, an outer corner stopper fixed on the mounting frame for blocking the outer corner of the window frame when the corner is hit, a shaping block for pressing the inner corner of the window frame when the corner is hit, a shaping block driving assembly for driving the shaping block to move closer to or away from the outer corner stopper, and a rising blocking assembly for blocking the shaping block from moving away from the outer corner stopper when the corner is hit.

[0009] The corner collision power assembly includes: a hydraulic cylinder, a transverse push plate connected to the hydraulic cylinder, two top blocks respectively connected to both sides of the transverse push plate, a guide block 1 for guiding and limiting the transverse push plate, and a guide block 2 for guiding and limiting the top block; the hydraulic cylinder drives the transverse push plate to move under the guidance of the guide block 1, and at the same time drives the top block to achieve corner collision with the window frame or separation from the window frame under the guidance of the guide block 2.

[0010] The shaping block driving assembly comprises a first cylinder and a shaping block slide rail. The shaping block is mounted on the shaping block slide rail. The first cylinder drives the shaping block to move along the shaping block slide rail.

[0011] The rising blocking assembly includes a second cylinder and a blocking block connected to the second cylinder. When hitting a corner, the blocking block is driven by the second cylinder to a rising position and blocks the side of the shaping block away from the outer corner block.

[0012] The corner collision assembly also includes: two outer stoppers fixed on the mounting frame for blocking the outside of the two profiles constituting the corner of the window frame when collision occurs, a pressure block, and a third cylinder that drives the pressure block to move up and down to loosen or tighten the corner of the window frame at the processing position.

[0013] The lateral angle movement device includes: a first motor, a first coupling, a first screw support, a first screw installed on the first screw support, a locking nut block screwed to the outside of the first screw, and the connecting plate is fixedly connected to the locking nut block; the first motor drives the first screw to rotate through the first coupling, thereby driving the locking nut block and the connecting plate to move left or right.

[0014] The longitudinal angle collision moving device includes: a second motor, a second coupling, a second screw support, a second screw installed on the second screw support, and a nut seat connecting block screwed to the outside of the second screw. The angle collision assembly is fixedly connected to the nut seat connecting block; the second motor drives the second screw to rotate through the second coupling, thereby driving the nut seat connecting block and the angle collision assembly to move forward or backward.

[0015] The transmission device includes: a synchronous belt, a third motor for driving the synchronous belt, a fourth cylinder and a vertical slide rail; the vertical slide rail is connected to the synchronous belt and the fourth cylinder, and the fourth cylinder drives the vertical slide rail and the synchronous belt to rise or fall.

[0016] Each corner collision mechanism is equipped with a roller assembly arranged along the transmission direction on the side close to the transmission device, and a limiting guide rod for limiting and guiding the position of the window frame is installed on the outside of the roller assembly. A middle roller and a fifth cylinder for driving the middle roller to rise and fall are installed in the middle of the connecting plate between the front and rear sets of corner collision assemblies.

[0017] Compared with the existing technology, the automatic corner-collision machine for window frames of the present invention is provided with four groups of corner-collision components and is driven to move by horizontal and vertical corner-collision moving devices. At the same time, a transmission device for conveying window frames is provided, which can automatically convey window frames and simultaneously perform corner-collision processing on the four corners of the window frames, so that the window frames can be formed in one step, and the minimum size of the window frames that can be processed is 290mm×290mm. The processing values ​​of window frames of different sizes can be quickly set according to production requirements. After setting, the corner-collision machine automatically adjusts to the state to be processed, which greatly improves production efficiency. The automatic corner-collision machine of the present invention can be used alone, or it can be networked with the entire window frame production line system. It has flexible usage scenarios, can continuously assemble window frames, and has stable performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the entire machine of the automatic window frame corner collision machine of the present invention;

[0019] Figure 2 is a schematic structural diagram of the transmission device;

[0020] Figure 3 A three-dimensional diagram of the whole machine bracket;

[0021] Figure 4 A bottom view of the entire machine bracket as viewed from the bottom;

[0022] Figure 5 is a structural schematic diagram of the lateral collision angle moving device;

[0023] Figure 6 is a three-dimensional diagram of the corner collision mechanism;

[0024] Figure 7A three-dimensional diagram of the connecting plate and the longitudinal angle moving device and longitudinal slide rail installed thereon;

[0025] Figure 8 A three-dimensional diagram of the corner bumper assembly viewed from above;

[0026] Figure 9 A three-dimensional diagram of the corner bumper assembly viewed from bottom to top;

[0027] Figure 10 is a three-dimensional diagram of the corner collision power assembly;

[0028] Figure 11 is a three-dimensional diagram of the outer corner stop;

[0029] Figure 12 is a three-dimensional diagram of the shaping block drive assembly;

[0030] Figure 13 is a perspective view of the rise blocking assembly;

[0031] Figure 14 Schematic diagram of a window frame to be processed into corners. DETAILED DESCRIPTION

[0032] The following is a further detailed description of the embodiments shown in the accompanying drawings.

[0033] like Figure 1 、 Figure 3 and Figure 4 As shown, the automatic corner-collision machine for window frames of the present invention includes: a whole machine bracket 1, a corner-collision device installed on the whole machine bracket 1, two left and right lateral corner-collision moving devices 3, a lateral slide rail 4 extending in the left and right directions, and a transmission device 5. The corner-collision device is used to perform corner-collision processing on the window frame, and includes two left and right corner-collision mechanisms 2. The transmission device 5 is used to transport the window frame 10, and is installed in the middle of the whole machine bracket 1 between the left and right corner-collision mechanisms 2 along the longitudinal direction, that is, the front-to-back direction. The two corner-collision mechanisms 2 are respectively installed on the left and right sides of the lateral slide rail 4, and the corner-collision mechanism 2 on each side is connected to the lateral corner-collision moving device 3 on the same side, so that the left and right lateral corner-collision moving devices 3 can respectively drive the corner-collision mechanism 2 on the same side to move left or right along the lateral slide rail 4, thereby adjusting the relative distance between the left and right corner-collision mechanisms 2.

[0034] like Figure 6 and Figure 7As shown, each corner collision mechanism 2 further comprises: two groups of front and rear corner collision components 21, two front and rear longitudinal corner collision moving devices 22, a longitudinal slide rail 23 extending in the longitudinal direction, i.e., the front and rear direction, and a connecting plate 24 at the bottom. The longitudinal corner collision moving devices 22 and the longitudinal slide rail 23 are mounted on the connecting plate 24, and the two groups of corner collision components 21 are respectively mounted on the front and rear sides of the longitudinal slide rail 23, and the corner collision components 21 on each side are connected to the longitudinal corner collision moving device 22 on the same side, thereby the front and rear longitudinal corner collision moving devices 22 can respectively drive the corner collision components 21 on the same side to move forward or backward along the longitudinal slide rail 23, thereby adjusting the relative distance between the front and rear corner collision components 21.

[0035] In this embodiment, Figure 5 As shown, the lateral collision angle moving device 3 includes: a first motor 31, a first coupling 32, a first screw support 33, a first screw 34 mounted on the first screw support 33, and a locking nut block 35 screwed to the outside of the first screw 34. The connecting plate 24 is fixedly connected to the locking nut block 35. The first motor 31 drives the first screw 34 to rotate through the first coupling 32, thereby driving the locking nut block 35 and the connecting plate 24 to move left or right.

[0036] In this embodiment, Figure 3 and Figure 4 As shown, the complete machine support 1 is a square box-shaped structure with three transverse rails 4 provided on its top plate, enabling the cornering mechanism 2 to be securely mounted on these rails. The transverse cornering mechanism 3 is largely located below the top plate of the complete machine support 1, with only the locking nut block 35 extending outside the top plate for connection to the connecting plate 24 of the cornering mechanism 2. Correspondingly, a transverse slot 11 is provided on the top plate of the complete machine support 1, through which the locking nut block 35 extends and allows for left and right movement along this slot 11.

[0037] In this embodiment, Figure 7 As shown, the connecting plate 24 is square, and is provided with two longitudinal slide rails 23 and two front and rear longitudinal angle moving devices 22.

[0038] The longitudinal angle collision moving device 22 includes: a second motor 221, a second coupling 222, a second screw support 223, a second screw 224 mounted on the second screw support 223, and a nut seat connecting block 225 screwed to the outside of the second screw 224. The angle collision assembly 21 is fixedly connected to the nut seat connecting block 225. The second motor 221 drives the second screw 224 to rotate through the second coupling 222, thereby driving the nut seat connecting block 225 and the angle collision assembly 21 to move forward or backward.

[0039] In this embodiment, Figure 14As shown, the window frame 10 to be corner-collided is a common square window frame formed by four profiles 103. The outer corners of the four corners of the square window frame are the window frame outer corners 101, and the inner corners of the four corners are the window frame inner corners 102. Each profile 103 has a side wing 105 protruding outward on the top. The corner area 104 to be collided is located on the two side profiles 103 near each window frame outer corner 101.

[0040] The corner collision device in the present invention has two left and right corner collision mechanisms 2, and each corner collision mechanism 2 includes two groups of front and rear corner collision components 21, thus there are four groups of corner collision components 21. The function and workpieces contained in each group of corner collision components 21 are the same. The structure of only one group of corner collision components 21 is introduced below.

[0041] like Figure 8 and Figure 9 As shown, the corner-collision assembly 21 includes: a mounting frame 211, a corner-collision power assembly 212 for realizing the corner-collision action, an outer corner stopper 213 for blocking the outer corner 101 of the window frame when collided with the corner, a shaping block 214 for pressing the inner corner 102 of the window frame when collided with the corner, a shaping block driving assembly 215 for driving the shaping block 214 to move closer to or away from the outer corner stopper 213, a rising blocking assembly 216 for blocking the shaping block 214 from moving away from the outer corner stopper 213 when collided with the corner, two outer stops 217 for blocking the outside of the two profiles 103 constituting the corner of the window frame when collided with the corner, a pressure block 218 and a third cylinder 219.

[0042] The mounting frame 211 comprises a top plate 2111, a bottom plate 2112 and a column 2113 supporting and connecting the top plate 2111 and the bottom plate 2112. The bottom plate 2112 is fixedly connected to the nut seat connecting block 225 of the longitudinal collision angle moving device 22.

[0043] The corner collision power assembly 212 is installed on the top plate 2111. Figure 10 As shown, it includes: a hydraulic cylinder 2121, a transverse thrust plate 2122 connected to the hydraulic cylinder 2121, two top blocks 2123 respectively connected to both sides of the transverse thrust plate 2122, a guide block 1 2124 for guiding and limiting the transverse thrust plate 2122, and a guide block 2125 for guiding and limiting the top blocks 2123. The transverse thrust plate 2122 is generally U-shaped, and the top blocks 2123 are mounted on the inner side of the U-shaped transverse thrust plate 2122. The hydraulic cylinder 2121 drives the transverse thrust plate 2122 to move under the guidance of the guide block 1 2124, and at the same time drives the top blocks 2123 on both sides to move closer to each other under the guidance of the guide block 2125 to collide with the window frame or move away from each other to detach from the window frame.

[0044] The pressing block 218 is mounted on the push rod of the third cylinder 219 and is located above the cornering position between the two side push blocks 2123. The movement of the third cylinder 219 can drive the pressing block 218 to move downward to tighten the window frame corner at the processing position, or move upward to loosen the window frame. The installation of the pressing block 218 can further position the window frame to facilitate cornering processing.

[0045] The outer corner block 213 is fixed on the top plate 2111 of the mounting frame 211 and is located between the two sides of the horizontal push plate 2122. Figure 11 As shown, the outer corner stopper 213 is provided with a vertically intersecting end surface 2131 on the side facing the window frame 10, which just matches the outer corner 101 of the window frame. When hitting the corner, the vertically intersecting end surface 2131 blocks and presses against the outside of the outer corner 101 of the window frame.

[0046] like Figure 8 and Figure 12 As shown, the shaping block 214 protrudes from the upper surface of the top plate 2111. The shaping block 214 has a corner portion consisting of two vertical surfaces intersecting perpendicularly on the side facing the outer corner stop 213, which matches the inner corner 102 of the window frame. The shaping block 214 also has a vertical surface on the side away from the outer corner stop 213.

[0047] The shaping block drive assembly 215 is mounted below the top plate 2111 and includes a first cylinder 2151 and shaping block slide rails 2152. The shaping block 214 is fixedly connected to a slide rail base 2153, with the shaping block slide rails 2152 mounted on either side of the slide rail base 2153. The operation of the first cylinder 2151 drives the slide rail base 2153 and the shaping block 214 back and forth along the shaping block slide rails 2152, moving them toward or away from the outer corner block 213. When the window frame hits a corner, the shaping block 214 moves closer to the outer corner block 213, pressing against the inner corner 102 of the window frame.

[0048] like Figure 13 As shown, the rising blocking assembly 216 includes a second cylinder 2161 and a blocking block 2162 connected to the second cylinder 2161. The second cylinder 2161 is installed below the top plate 2111. The blocking block 2162 is driven by the second cylinder 2161 to extend upward through a through hole in the top plate 2111 to a position above the top plate 2111 or retract downward to a position below the surface of the top plate 2111. When the window frame is in contact with the corner, the corner contact power assembly 212 generates an inward thrust on the outer corner 101 of the window frame and the shaping block 214. The blocking block 2162 is driven by the second cylinder 2161 to a rising position and presses against the vertical surface of the shaping block 214 away from the outer corner block 213.

[0049] like Figure 8As shown, two outer stop blocks 217 are fixedly mounted on the top plate 2111 and are located on both sides of the shaping block 214. When cornering, the two outer stop blocks 217 block the outside of the two profiles 103 that constitute the corners of the window frame, which can further position the window frame to facilitate cornering processing.

[0050] In this embodiment, Figure 2 As shown, the transmission device 5 includes: a synchronous belt 51, a third motor 52, two fourth cylinders 53 at the front and rear, and a plurality of vertical slide rails 54. The third motor 52 is used to drive the synchronous belt 51 to operate, thereby driving the window frame 10 placed on the synchronous belt 51 to move. Four vertical slide rails 54 are installed on the front and rear sides of the synchronous belt 51. The four vertical slide rails 54 on each side are connected to a fourth cylinder 53. The slide rail seats 55 that are slidably connected to the four vertical slide rails 54 are installed at appropriate positions on the transmission device support frame 56. Therefore, when the fourth cylinders 53 on both sides operate synchronously, they can drive the vertical slide rails 54 to move up and down, thereby driving the synchronous belt 51 and its corresponding accessories to rise or fall under the guidance of the vertical slide rails 54.

[0051] like Figure 1 and Figure 6 As shown, each cornering mechanism 2 is mounted on a side near the transmission device 5, comprising a roller assembly 26 composed of multiple rollers arranged along the transmission direction of the synchronous belt 51. A limiting guide rod 27 is mounted on the outside of the roller assembly 26 to limit and guide the position of the window frame. Furthermore, a central roller 25 and a fifth cylinder 28 for driving the central roller 25 up and down are mounted in the middle of the connecting plate 24 between the front and rear sets of cornering assemblies 21. The roller assembly 26 can be supported beneath the side wings 105 of the window frame during the transmission of the window frame 10, allowing the window frame 10 to be supported and moved more smoothly on the synchronous belt 51. The central roller 25 is used to lift the window frame 10 after the cornering process is completed.

[0052] In addition, a sensor 29 is installed at the position of each corner collision component 21 near the corner collision processing. The sensor 29 is used to sense whether the window frame 10 is in place. When it is sensed that the window frame 10 is in place, the third motor 52 stops, and at the same time, the fourth cylinders 53 on both sides drive the conveyor belt 51 to descend, so that the window frame 10 enters the processing position.

[0053] The operating process of the automatic window frame corner collision machine of the present invention is as follows:

[0054] 1. Set the model and size of the window frame 10 to be processed.

[0055] 2. According to the settings, the first motor 31 starts to rotate the first coupling 32, which in turn rotates the first screw 34, driving the angle collision mechanism 2, connected to the locking nut block 35, along the transverse slide rail 4 to the set position. Simultaneously, the second motor 221 starts to rotate the second coupling 222, which in turn rotates the second screw 224, driving the angle collision assembly 21, connected to the nut seat connecting block 225, along the longitudinal slide rail 23 to the set position.

[0056] 3. Each of the above corner collision components 21 automatically moves to the corresponding set position. At this time, the following equipment and workpieces are in their initial positions:

[0057] The fourth cylinders 53 on both sides are raised, and the third motor 52 starts to rotate and drives the synchronous belt 51 to rotate;

[0058] The hydraulic cylinder 2121 is in the retracted state;

[0059] The third cylinder 219 drives the pressing block 218 to a raised state;

[0060] The first cylinder 2151 drives the shaping block 214 to be in an extended state;

[0061] The second cylinder 2161 drives the blocking block 2162 to a descending and retracting state;

[0062] The fifth cylinder 28 drives the middle roller 25 to be in a raised state.

[0063] 4. The window frame 10 is placed on the moving synchronous belt 51 . At this time, the side wings 105 of the window frame 10 are also just carried by the roller assembly 26 and limited by the limiting guide rod 27 .

[0064] 5. After passing the middle roller 25 , the window frame 10 is transported to the position sensed by the sensor 29 , and the third motor 52 stops.

[0065] 6. After the third motor 52 stops, the fifth cylinder 28 descends. Simultaneously, the fourth cylinders 53 on both sides also descend, driving the timing belt 51 to descend, and thus the window frame 10 to descend.

[0066] 7. The fifth cylinder 28 and the fourth cylinders 53 on both sides are lowered into position. At this time, the four corners of the window frame 10 are also placed between the corresponding outer corner blocks 213, the outer blocks 217 on both sides and the shaping blocks 214.

[0067] 8. After the above actions are completed, the first cylinder 2151 is retracted, driving the shaping block 214 to press against the inner corner 102 of the window frame; at the same time, the outer corner 101 of the window frame is restricted by the outer corner block 213.

[0068] 9. After the shaping block 214 presses against the inner corner of the window frame 102, the second cylinder 2161 pushes the blocking block 2162 upwards, so that one side of the blocking block 2162 fits against the side of the shaping block 214. Simultaneously, the third cylinder 219 pushes the pressing block 218 downwards to press against the upper surface of the corresponding corner of the window frame 10.

[0069] 10. After the above workpieces fix the corresponding position of the window frame 10, the hydraulic cylinder 2121 extends and pushes the horizontal push plate 2122, indirectly pushing the top block 2123 connected to the horizontal push plate 2122 to complete the corner collision of the window frame assembly.

[0070] 11. After the cornering is complete, hydraulic cylinder 2121 retracts, driving horizontal push plate 2122 and its connected push block 2123 away from the window frame. Next, second cylinder 2161 lowers blocking block 2162. Next, first cylinder 2151 extends, pushing shaping block 214 away from window frame inner corner 102. Simultaneously, third cylinder 219 raises pressing block 218.

[0071] 12. After the above is completed, the fourth cylinder 53 and the fifth cylinder 28 on both sides rise simultaneously to lift the processed window frame 10.

[0072] 13. The third motor 52 is started, driving the synchronous belt 51 to rotate. The window frame 10 is carried by the roller assembly 26 and limited by the limiting guide rod 27. Then, the processed window frame 10 is transported out of the corner processing position.

[0073] 14. The window frame assembly and corner contact are completed.

[0074] In summary, the automatic corner-collaring machine for window frames of the present invention can quickly set the processing values ​​for window frames of different sizes according to production requirements. After setting, the corner-collaring machine automatically adjusts to the state to be processed, and can simultaneously perform corner-collaring processing on the four corners of the window frame 10, so that the window frame is formed in one step, which greatly improves production efficiency. It can also perform corner-collaring processing on window frames with a minimum size of 290mm×290mm, and has a wider range of applications. The automatic corner-collaring machine for window frames of the present invention can be used alone or in conjunction with the entire window frame production line system for networking. It has flexible usage scenarios, can continuously assemble window frames, and has stable performance.

[0075] The foregoing description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be within the scope of protection of the present invention.

Claims

1. A window frame automatic corner collision machine, comprising: A complete machine bracket (1), and a corner bumping device mounted on the complete machine bracket (1) for performing corner bumping processing on a window frame; the characteristics of the device are: The corner collision device comprises two left and right corner collision mechanisms (2), and the whole machine bracket (1) is further equipped with: two left and right transverse corner collision moving devices (3), a transverse slide rail (4) extending in the left and right directions, and a transmission device (5) installed between the two corner collision mechanisms for conveying the window frame (10); the two corner collision mechanisms (2) are respectively installed on the left and right sides of the transverse slide rail (4) and are respectively connected to the two transverse corner collision moving devices (3), and the transverse corner collision moving devices (3) drive the corner collision mechanism (2) to move left or right along the transverse slide rail (4); Each corner collision mechanism (2) comprises: two groups of front and rear corner collision components (21), two front and rear longitudinal corner collision moving devices (22), a longitudinal slide rail (23) extending in the front and rear directions, and a connecting plate (24); the longitudinal corner collision moving device (22) and the longitudinal slide rail (23) are mounted on the connecting plate (24), the two groups of corner collision components (21) are respectively mounted on the front and rear sides of the longitudinal slide rail (23) and are respectively connected to the two longitudinal corner collision moving devices (22), and the longitudinal corner collision moving device (22) drives the corner collision component (21) to move forward or backward along the longitudinal slide rail (23); The corner collision assembly (21) comprises: a mounting frame (211), a corner collision power assembly (212) for realizing a corner collision action, an outer corner stopper (213) fixed to the mounting frame (211) for blocking the outer corner (101) of the window frame when the corner is hit, a shaping block (214) for pressing against the inner corner (102) of the window frame when the corner is hit, a shaping block driving assembly (215) for driving the shaping block (214) to move closer to or away from the outer corner stopper (213), and a rising blocking assembly (216) for blocking the shaping block (214) from moving away from the outer corner stopper (213) when the corner is hit; The transmission device (5) transports the window frame (10) to the processing position, the horizontal corner collision moving device (3) drives the left and right corner collision mechanisms (2) to move relatively to the left and right sides of the window frame (10), and the longitudinal corner collision moving device (22) drives the front and rear corner collision components (21) to move relatively to the front and rear sides of the window frame (10), and then the four corner collision components (21) of the two corner collision mechanisms (2) simultaneously perform corner collision processing on the four corners of the window frame (10).

2. The automatic window frame corner collision machine according to claim 1, characterized in that: The corner collision power assembly (212) comprises: a hydraulic cylinder (2121), a transverse push plate (2122) connected to the hydraulic cylinder (2121), two top blocks (2123) respectively connected to both sides of the transverse push plate (2122), a guide block 1 (2124) for guiding and limiting the transverse push plate (2122), and a guide block 2 (2125) for guiding and limiting the top block (2123); the hydraulic cylinder (2121) drives the transverse push plate (2122) to move under the guidance of the guide block 1 (2124), and at the same time drives the top block (2123) to achieve corner collision with the window frame or separation from the window frame under the guidance of the guide block 2 (2125).

3. The automatic window frame corner collision machine according to claim 1, characterized in that: The shaping block driving assembly (215) comprises a first cylinder (2151) and a shaping block slide rail (2152); the shaping block (214) is mounted on the shaping block slide rail (2152); and the first cylinder (2151) drives the shaping block (214) to move along the shaping block slide rail (2152).

4. The automatic window frame corner collision machine according to claim 1, characterized in that: The rising blocking assembly (216) comprises a second cylinder (2161) and a blocking block (2162) connected to the second cylinder (2161). When hitting a corner, the blocking block (2162) is driven by the second cylinder (2161) to a rising position and blocks the side of the shaping block (214) away from the outer corner block (213).

5. The automatic window frame corner collision machine according to any one of claims 1 to 4, characterized in that: The corner collision assembly (21) further comprises: two outer stoppers (217) fixed to the mounting frame (211) for blocking the outer sides of two profiles (103) constituting the corner of the window frame when the corner collision occurs; a pressing block (218); and a third cylinder (219) for driving the pressing block (218) to move up and down to loosen or tighten the corner of the window frame at the processing position.

6. The automatic window frame corner collision machine according to any one of claims 1 to 4, characterized in that: The lateral collision angle moving device (3) includes: a first motor (31), a first coupling (32), a first screw support (33), a first screw (34) installed on the first screw support (33), a locking nut block (35) screwed to the outside of the first screw (34), and the connecting plate (24) is fixedly connected to the locking nut block (35); the first motor (31) drives the first screw (34) to rotate through the first coupling (32), thereby driving the locking nut block (35) and the connecting plate (24) to move left or right.

7. The automatic window frame corner collision machine according to any one of claims 1 to 4, characterized in that: The longitudinal collision angle moving device (22) comprises: a second motor (221), a second coupling (222), a second screw support (223), a second screw (224) mounted on the second screw support (223), and a nut seat connecting block (225) screwed to the outside of the second screw (224); the collision angle assembly (21) is fixedly connected to the nut seat connecting block (225); the second motor (221) drives the second screw (224) to rotate through the second coupling (222), thereby driving the nut seat connecting block (225) and the collision angle assembly (21) to move forward or backward.

8. The automatic window frame corner collision machine according to any one of claims 1 to 4, characterized in that: The transmission device (5) comprises: a synchronous belt (51), a third motor (52) for driving the synchronous belt (51), a fourth cylinder (53) and a vertical slide rail (54); the vertical slide rail (54) is connected to the synchronous belt (51) and the fourth cylinder (53), and the fourth cylinder (53) drives the vertical slide rail (54) and the synchronous belt (51) to rise or fall.

9. The automatic window frame corner collision machine according to any one of claims 1 to 4, characterized in that: Each corner collision mechanism (2) is equipped with a roller assembly (26) arranged along the transmission direction on a side close to the transmission device (5), and a limiting guide rod (27) for limiting and guiding the position of the window frame is installed on the outer side of the roller assembly (26). A middle roller (25) and a fifth cylinder (28) for driving the middle roller (25) to rise and fall are installed in the middle of the connecting plate (24) between the front and rear sets of corner collision assemblies (21).