Bending device

By designing a bending device that cooperates with the suction system, combined with the precise control of the support mechanism and the rotary driver, the problem of insufficient bending accuracy and stability of the flexible printed circuit board is solved, and high-quality bending effect is achieved to meet the needs of precision components such as display screens.

CN223297780UActive Publication Date: 2025-09-02SHENZHEN LIANDE AUTOMATION EQUIP
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Patent Information

Application Number
CN202422123735.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-09-02
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

When existing bending devices bending a flexible printed circuit board, there are problems of poor accuracy and stability, resulting in low bending quality.

Method used

A bending device including an adsorption platform, a support mechanism, a swing mechanism and a fixed pressing mechanism is designed. Through the cooperation of the adsorption platform and the suction system, the stability of the support mechanism and the precise control of the rotating driver, the precise bending and stable fixing of the flexible printed circuit board is achieved.

Benefits of technology

It improves the stability and accuracy of bending operations, ensures the consistency and quality of bending, meets the needs of precision components such as display screens, and improves production efficiency.

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Abstract

According to the bending device, an adsorption platform of the bending device communicates with an air suction system, and the adsorption platform is used for adsorbing one part of a part to be bent; the supporting mechanism is arranged on the outer side of the adsorption platform; the swing mechanism comprises a first rotating driver and a swing assembly, a main body of the first rotating driver is connected with the supporting mechanism, and the output end of the first rotating driver is connected with the swing assembly. The fixed press-fit mechanism comprises an adsorption assembly and a press-fit assembly which are both connected with the swing assembly, the adsorption assembly communicates with the air suction system and is used for adsorbing the other part, located outside the adsorption platform, of the to-be-bent part, and the press-fit assembly is connected to one side of the adsorption assembly; the first rotary driver is used for driving the swing assembly to drive the adsorption assembly and the pressing assembly to get close to the adsorption platform so that the other part of the part to be bent can be bent towards one part, and the pressing assembly is used for pressing the other bent part on the part. The bending operation stability and the bending precision can be improved.
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Description

Technical Field

[0001] The present application relates to the technical field of screen production devices, and in particular to a bending device. Background Art

[0002] In the display field, flexible printed circuit boards (FPCBs) on LED (Light Emitting Diode) displays need to be bent. However, current bending devices have poor bending accuracy and stability, resulting in low bending quality of the FPCBs. Utility Model Content

[0003] Based on this, it is necessary to provide a bending device to address the problem that the current bending devices have poor bending accuracy and stability, resulting in low bending quality of the flexible printed circuit board.

[0004] A bending device, comprising:

[0005] An adsorption platform, the adsorption platform is connected to the suction system, and the adsorption platform is used to adsorb a part of the workpiece to be bent;

[0006] A supporting mechanism, the supporting mechanism being arranged outside the adsorption platform;

[0007] a swing mechanism, the swing mechanism comprising a first rotary driver and a swing assembly, the main body of the first rotary driver being connected to the support mechanism, and the output end of the first rotary driver being connected to the swing assembly;

[0008] A fixed pressing mechanism, the fixed pressing mechanism includes an adsorption assembly and a pressing assembly both connected to the swing assembly, the adsorption assembly is connected to the suction system, the adsorption assembly is used to adsorb the other part of the workpiece to be bent located outside the adsorption platform, the pressing assembly is connected to one side of the adsorption assembly, the first rotary drive is used to drive the swing assembly to drive the adsorption assembly and the pressing assembly toward the adsorption platform, so that the other part of the workpiece to be bent is bent toward the one part, and the pressing assembly is used to press the bent other part onto the one part.

[0009] In one embodiment, the fixed pressing mechanism also includes a rotary pressing assembly, which includes a second rotary driver, a first pressing driver and a first pressing member. The main body of the second rotary driver and the main body of the first pressing driver are both connected to the adsorption assembly, the output end of the second rotary driver is connected to the first pressing member, and the output end of the first pressing driver is connected to the first pressing member.

[0010] In one embodiment, the pressing assembly includes a second pressing driver and a second pressing member, the main body of the second pressing driver is connected to the adsorption assembly, the output end of the second pressing driver is connected to the second pressing member, and the second pressing driver is used to press the bent other part onto the one part.

[0011] In one embodiment, the fixed pressing mechanism further includes a rotating slide, the main body of the rotating slide is connected to the swing component, and the rotating end of the rotating slide is connected to the adsorption component.

[0012] In one embodiment, the fixed pressing mechanism further includes an X-axis slide, the main body of the X-axis slide is connected to the swing component, and the movable end of the X-axis slide is connected to the adsorption component.

[0013] In one embodiment, the fixed pressing mechanism further includes a Y-axis slide, the main body of the Y-axis slide is connected to the swing component, and the movable end of the Y-axis slide is connected to the adsorption component.

[0014] In one embodiment, the adsorption platform has a placement surface, a first vacuum cavity is provided through the adsorption platform, the first vacuum cavity passes through the placement surface, and the first vacuum cavity is connected to the suction system;

[0015] And / or, the adsorption component has an adsorption surface, the adsorption component is provided with a second vacuum cavity, the second vacuum cavity passes through the adsorption surface, and the second vacuum cavity is connected to the suction system.

[0016] In one embodiment, the adsorption platform includes a first support member, a second support member and a drive assembly. Along the height direction of the adsorption platform, the first support member is located above the second support member. The first support member is connected to the suction system and is used to adsorb the part of the workpiece to be bent. The drive assembly is simultaneously connected to the first support member and the second support member and is located between the first support member and the second support member. The drive assembly is used to drive the first support member to move relative to the second support member.

[0017] In one embodiment, the drive assembly includes an X-axis drive assembly, and the X-axis drive assembly includes an X-axis motor, an X-axis screw and an X-axis slide. The X-axis motor is arranged on the second support member, one end of the X-axis screw is connected to the output shaft of the X-axis motor, and the other end is rotatably connected to the second support member, the X-axis slide is transmission-connected to the X-axis screw, and the X-axis slide is connected to the first support member.

[0018] In one embodiment, the drive assembly includes a Z-direction drive assembly, and the Z-direction drive assembly includes a Z-direction motor, a Z-direction screw rod, a Z-direction slide rail and a Z-direction slide table. The Z-direction motor is arranged on the second support member, one end of the Z-direction screw rod is connected to the output shaft of the Z-direction motor, and the other end is rotatably connected to the second support member, one end of the Z-direction slide rail is transmission-connected to the Z-direction screw rod, and the other end of the Z-direction slide rail extends obliquely toward the direction of the first support member, the Z-direction slide table is slidably connected to the Z-direction slide rail and is connected to the first support member at the same time, and the Z-direction motor is used to drive the Z-direction slide rail to move so that the Z-direction slide table drives the first support member to perform lifting and lowering movements.

[0019] The above-mentioned adsorption platform of the bending device is connected to the suction system and can firmly adsorb a portion of the workpiece to be bent, preventing this portion from moving during the bending process, providing a stable foundation for the bending operation and ensuring the precision and accuracy of the bending. A support mechanism is located outside the adsorption platform, providing a stable mounting base for the rotary drive and swing mechanism, ensuring the structural stability of the device throughout the bending process and reducing bending errors caused by shaking or instability. The rotary drive can precisely control the movement of the swing assembly, thereby achieving precise drive of the adsorption assembly and pressing assembly, ensuring that the workpiece to be bent can be bent to the predetermined angle, improving the consistency and quality of the bending. The rotary drive has high power output and speed control capabilities, enabling rapid and efficient bending operations, thereby improving production efficiency. The adsorption assembly is connected to the suction system and can firmly adsorb another portion of the workpiece to be bent located outside the adsorption platform, ensuring stability during the bending process and aligning the other portion with the portion on the adsorption platform during the bending process. The pressing assembly is connected to one side of the suction assembly. After bending, it can press the other bent part onto the other part, making the bend fit tightly, enhancing the firmness and stability of the bend, and improving the quality and reliability of the product. Therefore, the bending device provided by this application can improve the stability and accuracy of the bending operation, meeting the bending requirements of precision components such as display screens. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A three-dimensional structural diagram of a bending device provided in an embodiment of the present application.

[0021] Figure 2 A three-dimensional structural diagram of an adsorption platform in a bending device provided in an embodiment of the present application.

[0022] Figure 3 A schematic diagram of the partial structure of an adsorption platform in a bending device provided in an embodiment of the present application.

[0023] Figure 4 A side view of an adsorption platform in a bending device provided in an embodiment of the present application.

[0024] Figure 5 A three-dimensional structural diagram of a support mechanism and a fixed pressing mechanism in a bending device provided in an embodiment of the present application.

[0025] Figure 6 A three-dimensional structural diagram from one perspective of a fixed pressing mechanism in a bending device provided in an embodiment of the present application.

[0026] Figure 7 A three-dimensional structural diagram from another perspective of a fixed pressing mechanism in a bending device provided in an embodiment of the present application.

[0027] Figure 8 A side view of a fixed pressing mechanism in a bending device provided in an embodiment of the present application.

[0028] Figure 9 An exploded schematic diagram of a fixed pressing mechanism in a bending device provided in an embodiment of the present application.

[0029] Explanation of reference numerals: 100, bending device; 1, adsorption platform; 11, first support member; 111, placement surface; 12, second support member; 13, third support member; 14, X-axis drive assembly; 141, X-axis motor; 142, X-axis screw rod; 143, X-axis slide; 144, X-axis coupling; 145, X-axis bearing; 146, X-axis auxiliary slide; 147, X-axis auxiliary slide rail; 15, Z-axis drive assembly; 151, Z-axis motor; 152, Z-axis screw rod; 153, Z-axis slide rail; 154, Z-axis slide; 155, Z-axis coupling; 156, Z-axis auxiliary slide Table; 157, Z-axis auxiliary slide; 2, supporting mechanism; 21, supporting seat; 22, supporting frame; 3, swinging mechanism; 31, first rotary drive; 32, swinging assembly; 321, suspension body; 322, carrier; 4, fixed pressing mechanism; 41, adsorption assembly; 411, adsorption surface; 42, rotary pressing assembly; 421, second rotary drive; 422, first pressing drive; 423, first pressing member; 43, pressing assembly; 431, second pressing drive; 432, second pressing member; 44, rotary slide; 45, X-axis slide; 46, Y-axis slide. DETAILED DESCRIPTION

[0030] To make the above-mentioned objects, features, and advantages of the present application more clearly understood, the specific embodiments of the present application are described in detail below with reference to the accompanying drawings. The following description sets forth many specific details to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways than those described herein, and those skilled in the art can make similar improvements without violating the scope of the present application. Therefore, the present application is not limited to the specific embodiments disclosed below.

[0031] See also Figure 1 An embodiment of the present application provides a bending device 100 that can be used to bend a workpiece to be bent. The bending device 100 includes an adsorption platform 1, a supporting mechanism 2, a swinging mechanism 3, and a fixed pressing mechanism 4.

[0032] See also Figure 1 In some embodiments, the adsorption platform 1 is connected to the suction system and is used to adsorb a portion of the workpiece to be bent; the support mechanism 2 is located outside the adsorption platform 1. The swing mechanism 3 includes a first rotary driver 31 and a swing assembly 32. The main body of the first rotary driver 31 is connected to the support mechanism 2, and the output end of the first rotary driver 31 is connected to the swing assembly 32. Figure 6 The fixed pressing mechanism 4 includes an adsorption assembly 41 and a pressing assembly 43, both of which are connected to the swing assembly 32. The adsorption assembly 41 is connected to the suction system. The adsorption assembly 41 is used to adsorb the other part of the workpiece to be bent that is located outside the adsorption platform 1. The pressing assembly 43 is connected to one side of the adsorption assembly 41. The first rotary driver 31 is used to drive the swing assembly 32 to drive the adsorption assembly 41 and the pressing assembly 43 toward the adsorption platform 1, so that the other part of the workpiece to be bent is bent toward the one part. The pressing assembly 43 is used to press the bent other part onto the one part. The adsorption platform 1 is connected to the suction system and can firmly adsorb a part of the workpiece to be bent, preventing this part from moving during the bending process, providing a stable foundation for the bending operation, and ensuring the precision and accuracy of the bending. The support mechanism 2 is arranged on the outside of the adsorption platform 1, providing a stable installation foundation for the first rotary driver 31 and the swing mechanism 3, ensuring the structural stability of the device during the entire bending process, and reducing bending errors caused by shaking or instability. The first rotary driver 31 can accurately control the movement of the swing component 32, thereby achieving precise driving of the adsorption component 41 and the pressing component 43, ensuring that the part to be bent can be bent according to a predetermined angle, and improving the consistency and quality of the bending. The first rotary driver 31 has a high power output and speed control capability, and can complete the bending operation quickly and efficiently, thereby improving production efficiency. The adsorption component 41 is connected to the suction system and can firmly adsorb the other part of the part to be bent outside the adsorption platform 1, ensuring stability during the bending process, and making the other part align with a part on the adsorption platform 1 during the bending process. The pressing component 43 is connected to one side of the adsorption component 41, and after bending, it can press the bent part onto a part, so that the bending part fits tightly, enhances the firmness and stability of the bending, and improves the quality and reliability of the product. Therefore, the setting of the bending device 100 provided in the embodiment of the present application can improve the stability and bending accuracy of the bending operation, and meet the bending requirements of precision components such as display screens.

[0033] It should be noted that the part to be bent in the embodiment of the present application refers to a flexible printed circuit board, which can be used on display screens of mobile phones, IPAD screens, car screens, notebook screens, TV screens, commercial display screens, etc.

[0034] In some embodiments, the adsorption platform 1 may be provided with a suction cup, which is connected to the suction system to achieve adsorption of the workpiece to be bent. In other embodiments, the adsorption platform 1 includes a placement surface 111, and the placement surface 111 is provided with a first vacuum chamber, which is connected to the suction system. The first vacuum chamber and the suction system cooperate to form a relatively uniform adsorption force on the workpiece to be bent. When the workpiece to be bent is placed on the placement surface 111, each part can be subjected to a stable adsorption effect, effectively preventing local sliding or displacement of the workpiece to be bent during the bending process, and ensuring the accuracy and consistency of the bending operation. The placement surface 111 has an adsorption function and can adapt to workpieces to be bent of different sizes and shapes, and can adsorb small or large flexible printed circuit boards. In addition, for some irregularly shaped workpieces to be bent, the evenly distributed adsorption force can better fit their surface, making it more convenient and quick for operators to place and adjust the workpiece to be bent, reducing the time for adjusting and fixing the workpiece, and improving production efficiency.

[0035] See also Figure 2 In some embodiments, the adsorption platform 1 includes a first support member 11, a second support member 12, and a drive assembly. Along the height direction of the adsorption platform 1, the first support member 11 is located above the second support member 12. The first support member 11 is connected to the suction system and is used to adsorb a portion of the workpiece to be bent. The drive assembly is connected to both the first support member 11 and the second support member 12 and is located between the first support member 11 and the second support member 12. The drive assembly is used to drive the first support member 11 to move relative to the second support member 12. The addition of the drive assembly allows the relative position of the first support member 11 and the support mechanism 2 to be adjusted by adjusting the position of the first support member 11, thereby adjusting the position of the workpiece to be bent.

[0036] See also Figure 2 and Figure 3In some embodiments, the drive assembly includes an X-axis drive assembly 14. The X-axis drive assembly 14 includes an X-axis motor 141, an X-axis screw rod 142 and an X-axis slide 143. The X-axis motor 141 is arranged on the second support member 12. One end of the X-axis screw rod 142 is connected to the output shaft of the X-axis motor 141, and the other end is rotatably connected to the second support member 12. The X-axis slide 143 is transmission-connected to the X-axis screw rod 142, and the X-axis slide 143 is connected to the first support member 11. By adding the X-axis drive assembly 14, the first support member 11 can be moved along the X-axis. The X-axis motor 141 can provide precise power output. By cooperating with the X-axis screw rod 142, the position of the first support member 11 in the X-axis direction can be adjusted. The transmission connection mode of the X-axis screw rod 142 and the X-axis slide 143 has high stability and reliability. The screw rod transmission can withstand large loads and will not slip or deflect during movement, thereby ensuring the stable movement of the first support member 11 in the X-axis direction.

[0037] See also Figure 2 and Figure 4 In some embodiments, the drive assembly includes a Z-axis drive assembly 15, and the X-axis drive assembly 14 includes a Z-axis motor 151, a Z-axis screw rod 152, a Z-axis slide rail 153, and a Z-axis slide table 154. The Z-axis motor 151 is disposed on the second support member 12. One end of the Z-axis screw rod 152 is connected to the output shaft of the Z-axis motor 151, and the other end is rotationally connected to the second support member 12. One end of the Z-axis slide rail 153 is transmission-connected to the Z-axis screw rod 152, and the other end of the Z-axis slide rail 153 extends obliquely toward the first support member 11. The Z-axis slide table 154 is slidably connected to the Z-axis slide rail 153 and is also connected to the first support member 11. The Z-axis motor 151 is used to drive the Z-axis slide rail 153 to move, so that the Z-axis slide table drives the first support member 11 to perform a lifting motion. By providing the Z-axis drive assembly 15, the height position of the first support member 11 can be adjusted. By providing a Z-guide rail and a Z-slide 154, the rotational motion of the Z-screw 152 is converted into a lifting motion, thus reducing the height of the adsorption platform 1. The Z-motor 151 and the Z-screw 152 work together to precisely control the height of the first support member 11. The transmission mechanism of the Z-screw 152, Z-slide 153, and Z-slide 154 is highly stable, capable of withstanding heavy loads, and preventing shaking or deflection during lifting and lowering, ensuring stable movement of the first support member 11.

[0038] See also Figure 2In some embodiments, the adsorption platform 1 further includes a third support member 13, which is located between the first support member 11 and the second support member 12 along the height direction of the adsorption platform 1. The X-axis drive assembly 14 is connected to both the second support member 12 and the third support member 13, and the Z-axis drive member is connected to both the first support member 11 and the third support member 13. The X-axis drive assembly 14 is used to drive the third support member 13 to move, thereby driving the Z-axis drive member and the first support member 11 to move. The Z-axis drive assembly 15 is used to drive the first support member 11 to move.

[0039] See also Figure 2 and Figure 3 The main body of the X-axis motor 141 of the X-axis drive assembly 14 is connected to the second support member 12. One end of the X-axis screw rod 142 is connected to the output shaft of the X-axis motor 141 via the X-axis coupling 144, and the other end is connected to the second support member 12 via the X-axis bearing 145. The X-axis slide 143 is transmission-connected to the X-axis screw rod 142 and is connected to the bottom surface of the third support member 13 facing away from the first support member 11. In order to improve the flexibility of the X-axis drive assembly 14 in driving the third support member 13, an X-axis auxiliary slide 146 and an X-axis auxiliary slide rail 147 are additionally provided. The X-axis auxiliary slide rail 147 is located on both sides of the X-axis motor 141 and is disposed on the second support member 12. The X-axis auxiliary slide 146 is slidably connected to the X-axis auxiliary slide rail 147, and the X-axis auxiliary slide 146 is connected to the third support member 13.

[0040] See also Figure 2 and Figure 4 The main body of the Z-direction motor 151 of the Z-direction drive assembly 15 is connected to the third support member 13, one end of the Z-direction screw rod 152 is connected to the output shaft of the X-direction motor 141 through the Z-direction coupling 155, and the other end is connected to the third support member 13 through the Z-direction bearing seat. The Z-direction slide rail 153 is transmission-connected to the Z-direction screw rod 152, and is also slidably connected to the Z-direction slide 154, and the Z-direction slide 154 is also connected to the first support member 11. In order to improve the flexibility of the Z-direction drive assembly 15 in driving the first support member 11, a Z-direction auxiliary slide 156 and a Z-direction auxiliary slide rail 157 are additionally provided. The Z-direction auxiliary slide rail 157 is separately arranged on both sides of the Z-direction motor 151 and is arranged on the third support member 13. The Z-direction auxiliary slide 156 is slidably connected to the Z-direction auxiliary slide rail 157, and the Z-direction auxiliary slide 156 is connected to the bottom surface of the first support member 11.

[0041] See also Figure 1 and Figure 5 The support structure includes a support base 21 and two support frames 22. The support frames 22 and the adsorption platform 1 are arranged on the support base 21. The support frames 22 are arranged on both outer sides of the adsorption platform 1.

[0042] See also Figure 5The main body of the first rotary driver 31 of the swing mechanism 3 is connected to the support frame 22 on one side. The support frame 22 is penetrated with a mounting hole, and the output end of the first rotary driver 31 is penetrated with the mounting hole to connect with the swing assembly 32.

[0043] See also Figure 5 The swing assembly 32 includes two suspension bodies 321 and a carrier body 322. The two suspension bodies 321 are located on either side of the carrier body 322. Each suspension body 321 is connected to the carrier body 322 at one end along its length, and the other end is connected to the output end of the first rotary driver 31 on a support frame 22. The fixed pressing mechanism 4 is located on the carrier body 322.

[0044] It should be noted that the current bending device 100 mainly performs one-to-one bending. In other words, one bending device 100 only bends one flexible printed circuit board at a time. When multiple flexible printed circuit boards need to be bent, multiple bending devices 100 need to be set up, which not only takes up a large installation space, but also has low efficiency in bending only one flexible circuit board. The fixed pressing mechanism 4 in the embodiment of the present application can be one or more. Please refer to Figure 5 When there are multiple fixed pressing mechanisms 4, the multiple fixed pressing mechanisms 4 can be arranged at intervals along the length direction of the carrier 322. Each fixed pressing mechanism 4 can adsorb one workpiece to be bent. Setting up multiple fixed pressing mechanisms 4 can achieve simultaneous bending of multiple workpieces to be bent at one time, which can effectively reduce the setting space of the bending device 100 and improve the bending efficiency.

[0045] See also Figure 6 In some embodiments, the adsorption component 41 includes an adsorption surface 411, and a second vacuum chamber is provided through the adsorption surface 411, and the second vacuum chamber is connected to the suction system. The second vacuum chamber and the suction system cooperate to form a relatively uniform adsorption force on the part to be bent. When the part to be bent is placed on the adsorption surface 411, each part can be subjected to a stable adsorption effect, which effectively prevents local sliding or displacement of the part to be bent during the bending process, and ensures the accuracy and consistency of the bending operation. The adsorption surface 411 has an adsorption function and can adapt to parts to be bent of different sizes and shapes, and can adsorb small or large flexible printed circuit boards. In addition, for some irregularly shaped parts to be bent, the evenly distributed adsorption force can better fit their surface, making it more convenient and quick for operators to place and adjust the parts to be bent, reducing the time for adjusting and fixing the workpiece, and improving production efficiency.

[0046] See also Figure 6In some embodiments, the pressing assembly 43 includes a second pressing driver 431 and a second pressing member 432. The main body of the second pressing driver 431 is connected to the adsorption assembly 41. The output end of the second pressing driver 431 is connected to the second pressing member 432. The second pressing driver 431 is used to press the other part after bending onto the part. It can be understood that when the other part of the part to be bent outside the adsorption platform 1 is close to the part on the adsorption platform 1, the output end of the second pressing driver 431 extends to drive the second pressing member 432 to press the other part of the part to be bent onto the part so that the two are tightly attached. After the other part is completely attached to the part, the output end of the second pressing driver 431 retracts to drive the second pressing member 432 away from the other part. Exemplarily, the second pressing driver 431 can be a pressing cylinder or a pressing motor.

[0047] See also Figure 7 In some embodiments, the fixed pressing mechanism 4 further includes a rotary pressing assembly 42, which includes a second rotary driver 421, a first pressing driver 422, and a first pressing member 423. The main bodies of the second rotary driver 421 and the first pressing driver 422 are both connected to the adsorption assembly 41. The output end of the second rotary driver 421 is connected to the pressing member, and the output end of the first pressing driver 422 is connected to the first pressing member 423. The first pressing member 423 has an initial position and a pressing position. When the first pressing member 423 is in the initial position, the first pressing member 423 does not press the workpiece to be bent; when the first pressing member 423 is in the pressing position, the first pressing member 423 presses the workpiece to be bent. It is understandable that when the adsorption component 41 adsorbs the workpiece to be bent, the output end of the first pressing driver 422 extends, driving the first pressing member 423 to rise, and then the second rotary driver 421 drives the raised first pressing member 423 to rotate from the initial position to the pressing position, so that the first pressing member 423 is located above the workpiece to be bent, and then the output end of the first pressing driver 422 is lowered, driving the first pressing member 423 to press down and press the workpiece to be bent. By adding a rotary pressing component 42, the adsorption component 41 can be assisted to further limit and fix the workpiece to be bent, preventing the bent workpiece from shifting during the bending process. Exemplarily, the second rotary driver 421 is a rotary motor or a rotary cylinder, and the first pressing driver 422 can be a pressing motor or a pressing cylinder.

[0048] See also Figure 7 and Figure 8In order to ensure accurate alignment during the bending process, a correction component is provided on the fixed pressing mechanism 4. The correction component includes a rotary slide 44, an X-axis slide 45, and a Y-axis slide 46, which can respectively perform correction in the rotation direction, X direction, and Y direction. It should be noted that the rotary slide 44, X-axis slide 45, and Y-axis slide 46 in the embodiment of the present application can all be purchased commercially, and the specific structures of the rotary slide 44, X-axis slide 45, and Y-axis slide 46 are not further described here.

[0049] In some embodiments, the main body of the rotary slide 44 is connected to the swing assembly 32, and the rotating end of the rotary slide 44 is connected to the adsorption assembly 41. The rotary slide 44 can adjust the position of the adsorption assembly 41 in the rotation direction during the bending process, so that the adsorption assembly 41 bends according to the preset rotation direction.

[0050] In some embodiments, the main body of the X-axis slide 45 is connected to the swing assembly 32, and the movable end of the X-axis slide 45 is connected to the suction assembly 41. The provision of the X-axis slide 45 enables the position of the suction assembly 41 to be adjusted in the X direction during the bending process to prevent the suction assembly 41 from deviating from the preset position in the X direction.

[0051] In some embodiments, the main body of the Y-axis slide 46 is connected to the swing assembly 32, and the movable end of the Y-axis slide 46 is connected to the suction assembly 41. The Y-axis slide 46 can adjust the position of the suction assembly 41 in the Y direction during the bending process to prevent the suction assembly 41 from deviating from the preset position in the Y direction.

[0052] See also Figure 9 To integrate the adsorption assembly 41, the rotary slide 44, the X-axis slide 45, and the Y-axis slide 46, the Y-axis slide 46 is stacked on the moving end of the X-axis slide 45 and connected to the moving end of the X-axis slide 45. The rotary slide 44 is stacked on the moving end of the Y-axis slide 46 and connected to the moving end of the Y-axis slide 46. The adsorption assembly 41 is stacked on the rotating end of the rotary slide 44 and connected to the rotating end of the rotary slide 44.

[0053] It should be noted that the embodiment of the present application generates control instructions through a programmable logic controller according to a preset control algorithm to control the suction system, the first rotary driver 31, the second rotary driver 421, the first pressing driver 422, the second pressing driver 431, the rotary slide 44, the X-axis slide 45, the Y-axis slide 46, the X-axis drive assembly 14 and the Z-axis drive assembly 15 to operate to ensure the normal bending.

[0054] In the description of this application, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. appear, the orientation or position relationship indicated by these terms is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0055] In addition, if the terms "first" or "second" appear, these terms are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of technical features indicated. Therefore, a feature specified as "first" or "second" may explicitly or implicitly include at least one of such features. In the description of this application, if the term "plurality" appears, "plurality" means at least two, for example, two, three, etc., unless otherwise specifically defined.

[0056] In this application, unless otherwise specified or limited, the terms "mounted," "connected," "connected," "fixed," etc., should be interpreted broadly. For example, these terms may refer to fixed connections, removable connections, or integration; mechanical connections or electrical connections; direct connections or indirect connections through an intermediary; and internal communication between two components or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.

[0057] In this application, unless otherwise expressly specified or limited, if a first feature is described as being "above" or "below" a second feature, or similar descriptions, this may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, when a first feature is described as being "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is described as being "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0058] It should be noted that if an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. If an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. If any, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this application are for illustrative purposes only and do not represent the only embodiment.

[0059] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0060] The above-described embodiments merely represent several implementation methods of the present application. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that a person of ordinary skill in the art may make various modifications and improvements without departing from the spirit of the present application, and these modifications and improvements fall within the scope of protection of the present application. Therefore, the scope of protection of the present patent application shall be determined by the appended claims.

Claims

1. A bending device, characterized in that: include: An adsorption platform, the adsorption platform is connected to the suction system, and the adsorption platform is used to adsorb a part of the workpiece to be bent; A supporting mechanism, the supporting mechanism being arranged outside the adsorption platform; a swing mechanism, the swing mechanism comprising a first rotary driver and a swing assembly, the main body of the first rotary driver being connected to the support mechanism, and the output end of the first rotary driver being connected to the swing assembly; A fixed pressing mechanism, the fixed pressing mechanism includes an adsorption assembly and a pressing assembly both connected to the swing assembly, the adsorption assembly is connected to the suction system, the adsorption assembly is used to adsorb the other part of the workpiece to be bent located outside the adsorption platform, the pressing assembly is connected to one side of the adsorption assembly, the first rotary drive is used to drive the swing assembly to drive the adsorption assembly and the pressing assembly toward the adsorption platform, so that the other part of the workpiece to be bent is bent toward the one part, and the pressing assembly is used to press the bent other part onto the one part.

2. The bending device according to claim 1, characterized in that The fixed pressing mechanism also includes a rotary pressing assembly, which includes a second rotary driver, a first pressing driver and a first pressing member. The main body of the second rotary driver and the main body of the first pressing driver are both connected to the adsorption assembly, the output end of the second rotary driver is connected to the first pressing member, and the output end of the first pressing driver is connected to the first pressing member.

3. The bending device according to claim 1, characterized in that The pressing assembly includes a second pressing driver and a second pressing member. The main body of the second pressing driver is connected to the adsorption assembly, the output end of the second pressing driver is connected to the second pressing member, and the second pressing driver is used to press the bent other part onto the one part.

4. The bending device according to claim 1, characterized in that The fixed pressing mechanism further includes a rotating slide, a main body of the rotating slide is connected to the swing component, and a rotating end of the rotating slide is connected to the adsorption component.

5. The bending device according to claim 1, characterized in that The fixed pressing mechanism further includes an X-axis slide, the main body of the X-axis slide is connected to the swing component, and the moving end of the X-axis slide is connected to the adsorption component.

6. The bending device according to claim 1, characterized in that: The fixed pressing mechanism also includes a Y-axis slide, the main body of the Y-axis slide is connected to the swing component, and the moving end of the Y-axis slide is connected to the adsorption component.

7. The bending device according to claim 1, characterized in that: The adsorption platform has a placement surface, a first vacuum cavity is provided through the adsorption platform, the first vacuum cavity passes through the placement surface, and the first vacuum cavity is communicated with the suction system; And / or, the adsorption component has an adsorption surface, the adsorption component is provided with a second vacuum cavity, the second vacuum cavity passes through the adsorption surface, and the second vacuum cavity is connected to the suction system.

8. The bending device according to claim 1, characterized in that: The adsorption platform includes a first support member, a second support member and a drive assembly. Along the height direction of the adsorption platform, the first support member is located above the second support member. The first support member is connected to the suction system and is used to adsorb the part of the workpiece to be bent. The drive assembly is connected to the first support member and the second support member at the same time and is located between the first support member and the second support member. The drive assembly is used to drive the first support member to move relative to the second support member.

9. The bending device according to claim 8, characterized in that: The drive assembly includes an X-axis drive assembly, which includes an X-axis motor, an X-axis screw and an X-axis slide. The X-axis motor is arranged on the second support member, one end of the X-axis screw is connected to the output shaft of the X-axis motor, and the other end is rotatably connected to the second support member, the X-axis slide is transmission-connected to the X-axis screw, and the X-axis slide is connected to the first support member.

10. The bending device according to claim 8, characterized in that: The drive assembly includes a Z-direction drive assembly, which includes a Z-direction motor, a Z-direction screw rod, a Z-direction slide rail and a Z-direction slide table. The Z-direction motor is arranged on the second support member, one end of the Z-direction screw rod is connected to the output shaft of the Z-direction motor, and the other end is rotatably connected to the second support member, one end of the Z-direction slide rail is transmission-connected to the Z-direction screw rod, and the other end of the Z-direction slide rail extends obliquely toward the direction of the first support member, the Z-direction slide table is slidably connected to the Z-direction slide rail and is also connected to the first support member, and the Z-direction motor is used to drive the Z-direction slide rail to move, so that the Z-direction slide table drives the first support member to perform lifting movements.