Bending jig and machining tool

By introducing a vacuum adsorption fixing structure with gas flow channels and adsorption holes into the bending fixture, the problem that traditional fixtures cannot fix the magnetic VCM motor camera module is solved, and efficient bending protection and high yield production are achieved.

CN223274299UActive Publication Date: 2025-08-26DONG GUAN GAO WEI GUANG XUE DIAN ZI YOU XIAN GONG SI
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Patent Information

Application Number
CN202422520685.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-08-26
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

Traditional bending fixtures cannot fix the camera module with magnetic VCM motors, resulting in the inability to perform effective bending operations.

Method used

A bending fixture is designed, using a combined structure of gas flow passage and adsorption holes to fix the fixed head of the camera module through vacuum adsorption, and the bent tail is fixed with the limiting component to avoid stuttering/misposition. It is suitable for camera modules with magnetic VCM motors.

Benefits of technology

Effective fixation and protection of camera modules with magnetic VCM motors is achieved, product yield is improved, defect rate is reduced, from 0.6% to 0.0001%.

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Abstract

The utility model relates to a bending jig and a machining tool, the bending jig comprises a first module and a second module, the first module comprises gas flow channels and a bearing surface, and the gas flow channels are distributed in the first module; the fixing seat is arranged on the bearing surface, an adsorption hole and an avoiding notch are formed in the fixing seat, the adsorption hole penetrates through the fixing seat in the first direction of the first module and communicates with the gas flow channel, and the avoiding notch penetrates through the side wall of the fixing seat in the radial direction of the adsorption hole; the limiting assembly is arranged on the bearing surface and corresponds to the avoiding notch; and the first bending piece is arranged on the first module and extends to the bearing surface between the fixed seat and the limiting assembly from the avoiding notch. According to the technical scheme, the technical problem that a traditional bending jig cannot fix a magnetic workpiece to be bent is effectively solved.
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Description

Technical Field

[0001] The present application relates to the technical field of workpiece bending, and in particular to a bending jig and processing tooling. Background Art

[0002] FPC (Flexible Printed Circuit), also known as flexible printed circuit board (FPC), is widely used in electronic products, such as camera modules. After the FPC is assembled in a camera module, it needs to be bent. Currently, bending jigs are commonly used to bend camera modules with FPC.

[0003] In related technologies, to prevent the camera module from shifting or misaligning during the bending process and damaging the camera module, and to improve the bending yield, a magnetic structure is generally provided on the bending jig to attract the camera module to a specified position. However, the aforementioned bending jig is not suitable for camera modules with VCM motors. Because the VCM motor is magnetic, it will repel the magnetic structure on the bending jig, resulting in the camera module being unable to be placed in the traditional bending jig and unable to continue operation. Therefore, there is an urgent need to find a new bending jig suitable for magnetic products. Utility Model Content

[0004] The present application provides a bending jig and processing tooling to solve the technical problem that traditional bending jigs cannot fix magnetic workpieces to be bent.

[0005] To this end, in the first aspect, an embodiment of the present application provides a bending jig, which includes: a first module, including a gas flow channel and a bearing surface, the gas flow channel is distributed in the first module; a fixed seat, provided on the bearing surface, and provided with an adsorption hole and an avoidance gap, the adsorption hole penetrates the fixed seat along the first direction of the first module and is connected to the gas flow channel, and the avoidance gap penetrates the side wall of the fixed seat along the radial direction of the adsorption hole; a limiting component, provided on the bearing surface and corresponding to the avoidance gap; and a first bending part, provided in the first module, and extending from the avoidance gap to the bearing surface between the fixed seat and the limiting component.

[0006] In a possible embodiment, the gas flow channel includes a first flow channel that penetrates outward through the first module, and the first flow channel extends along the second direction of the first module. The bending jig also includes a connector that is plugged into the outflow end of the first flow channel.

[0007] In one possible embodiment, the gas flow channel also includes a second flow channel that passes outward through the first module, and the second flow channel extends along a third direction of the first module. The bending jig also includes a sealing piece, and when the connecting piece is connected to the first flow channel, the sealing piece is inserted into the second flow channel.

[0008] In a possible embodiment, the first bending part includes a first connecting portion, a first bending portion and a second connecting portion arranged in sequence, the first connecting portion is arranged on the fixing seat, the first bending portion is arranged between the avoidance gap and the first module, and the second connecting portion is arranged on the first module.

[0009] In a possible embodiment, a receiving groove is provided on the side of the fixing seat away from the first module, the adsorption hole is provided in the receiving groove, the avoidance notch is connected to the receiving groove, the top surface of the first connecting portion is flush with the bottom of the receiving groove, the top surface of the first bending portion is bent along the first direction, and the top surface of the second connecting portion is flush with the bearing surface.

[0010] In one possible embodiment, the limiting assembly includes multiple limiting columns, which enclose a receiving cavity for accommodating the bent tail of the workpiece to be bent. When the bent tail is accommodated in the receiving cavity, the bent tail is in a non-force contact state with the multiple limiting columns.

[0011] In a possible implementation manner, a positioning member is further included. The positioning member is provided on the bearing surface and is located outside the fixing seat, the limiting assembly and the first bending member.

[0012] In a possible embodiment, it also includes a second module correspondingly arranged above the first module, the second module includes a pressing surface and a second bending part arranged on the pressing surface, the pressing surface is arranged toward the bearing surface, the second bending part corresponds to the first bending part, and in the pressing state, the pressing surface abuts the bearing surface, and the second bending part is connected to the first bending part.

[0013] In a possible implementation, the second bending member includes a connected pressing portion and a second bending portion, the pressing portion is arranged opposite to the fixing seat, and the second bending portion is arranged opposite to the first bending member.

[0014] In a second aspect, the present application also provides a processing tool, comprising a machine platform and the bending jig as described above, wherein the bending jig is arranged on the machine platform.

[0015] According to the bending jig and processing tooling provided in the embodiments of the present application, the bending jig includes: a first module, including a gas flow channel and a bearing surface, and the gas flow channel is distributed in the first module; a fixed seat, provided on the bearing surface, and provided with an adsorption hole and an avoidance gap on the fixed seat, the adsorption hole penetrates the fixed seat along the first direction of the first module and is connected with the gas flow channel, and the avoidance gap penetrates the side wall of the fixed seat along the radial direction of the adsorption hole; a limiting component, provided on the bearing surface and corresponding to the avoidance gap; and a first bending part, provided in the first module, and extending from the avoidance gap to the bearing surface between the fixed seat and the limiting component. In the technical solution of the present application, a fixing seat is provided on the first module for fixing the fixed head of the workpiece to be bent, such as the lens part of the camera module; and an adsorption hole is provided on the fixing seat, which is connected to the gas flow channel in the first module, so that the fixed head of the workpiece to be bent placed on the fixing seat can be adsorbed and fastened through the gas flow channel and the adsorption hole, so as to prevent the fixed head of the workpiece to be bent from shifting / misalignment during the bending process, thereby improving the protection of the workpiece to be bent and improving the product yield; at the same time, an avoidance notch is provided on the fixing seat, which can avoid the bending tail of the workpiece to be bent, such as the FPC board of the camera module, so that it can extend from the fixing seat and be limited and fixed by the limiting assembly; the first bending part is provided between the fixing seat and the first module, and at least covers the avoidance notch, so as to bend the bending tail of the workpiece to be bent passing through the first bending part to obtain the target product. The bending jig provided in this embodiment achieves adsorption and fixation of the fixed head of the workpiece to be bent by adsorbing the bottom of the fixed head through gas flow channels and adsorption holes, avoiding the operation method of using magnets for adsorption and fixation in traditional bending jigs. It can be applied to bending FPC boards of camera modules with magnetic VCM motors, and has a wider range of uses and richer usage scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings herein are incorporated into and constitute a part of the specification, showing embodiments consistent with the present application, and are used together with the specification to explain the principles of the present application. In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can also be obtained based on these drawings without creative work. One or more embodiments are exemplified by the pictures in the corresponding drawings. These exemplified descriptions do not constitute a limitation on the embodiments. Elements with the same reference numerals in the drawings are represented as similar elements. Unless otherwise stated, the figures in the drawings do not constitute a scale limitation.

[0017] Figure 1 A schematic diagram of the three-dimensional structure of a bending jig provided in an embodiment of the present application;

[0018] Figure 2 for Figure 1 Exploded diagram;

[0019] Figure 3 for Figure 1 A cross-sectional view of the provided bending jig along a third direction;

[0020] Figure 4 A schematic diagram of the three-dimensional structure of the first bending member of the bending jig provided in an embodiment of the present application;

[0021] Figure 5 A schematic diagram of the three-dimensional structure of the second module of the bending jig provided in an embodiment of the present application;

[0022] Figure 6 for Figure 5 Exploded diagram;

[0023] Figure 7 A schematic diagram of the three-dimensional structure of the second bending member of the bending jig provided in an embodiment of the present application;

[0024] Figure 8 An assembly diagram of the first bending member and the second bending member provided in an embodiment of the present application;

[0025] Figure 9 A schematic diagram of the three-dimensional structure of the bending jig provided in an embodiment of the present application in a pressed state;

[0026] Figure 10 for Figure 9 A cross-sectional view of the provided bending jig along the third direction.

[0027] Description of reference numerals:

[0028] 100, first module; 101, bearing surface; 110, gas flow channel; 111, first flow channel; 112, second flow channel;

[0029] 200, fixing seat; 201, adsorption hole; 202, avoidance gap; 203, receiving slot;

[0030] 300, limiting assembly; 301, receiving cavity; 310, limiting column;

[0031] 400, first bending member; 410, first connecting portion; 420, first bending portion; 430, second connecting portion;

[0032] 500, connecting piece; 600, blocking piece; 700, positioning piece;

[0033] 800, second module; 801, pressing surface; 810, second bending part; 811, pressing portion; 812, second bending portion;

[0034] Z, first direction; X, second direction; Y, third direction. DETAILED DESCRIPTION

[0035] To make the purpose, technical solutions, and advantages of the embodiments of this application more clear, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0036] The disclosure below provides many different embodiments or examples for realizing different structures of the present application. In order to simplify the disclosure of the present application, the components and settings of specific examples are described below. Of course, they are merely examples and are not intended to limit the present application. In addition, the present application may repeat reference numbers and / or letters in different examples. This repetition is for the purpose of simplicity and clarity and does not in itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the present application provides examples of various specific processes and materials, but those of ordinary skill in the art will appreciate the applicability of other processes and / or the use of other materials.

[0037] For ease of description, spatially relative terms may be used herein to describe the relative position or movement of one element or feature relative to another element or feature as shown in the figures, such as "inside," "outside," "inside," "outside," "below," "beneath," "above," "above," "front," "back," and the like. Such spatially relative terms are intended to include different orientations of the device in use or operation other than the orientation depicted in the figures. For example, if the device in the figures undergoes a positional flip or a change in posture or a change in motion, then these directional indications will also change accordingly. For example, an element described as "below" or "below" another element or feature will subsequently be oriented as "above" or "above" another element or feature. Thus, the example term "below" can include both above and below orientations. The device may be oriented otherwise (rotated 90 degrees or in other orientations) and the spatially relative descriptors used herein will be interpreted accordingly.

[0038] See also Figures 1 to 3, an embodiment of the present application provides a bending jig, which includes: a first module 100, including a gas flow channel 110 and a bearing surface 101, the gas flow channel 110 is distributed in the first module 100; a fixed seat 200, provided on the bearing surface 101, and provided with an adsorption hole 201 and an avoidance gap 202 on the fixed seat 200, the adsorption hole 201 passes through the fixed seat 200 along the first direction Z of the first module 100, and is connected to the gas flow channel 110, and the avoidance gap 202 passes through the side wall of the fixed seat 200 along the radial direction of the adsorption hole 201; a limiting component 300, provided on the bearing surface 101, and corresponding to the avoidance gap 202; and a first bending part 400, provided on the first module 100, and extending from the avoidance gap 202 to the bearing surface 101 between the fixed seat 200 and the limiting component 300.

[0039] In this embodiment, a fixing seat 200 is provided on the first module 100 for fixing a fixed head of the workpiece to be bent, such as the lens portion of a camera module; and an adsorption hole 201 is provided on the fixing seat 200, and the adsorption hole 201 is communicated with the gas flow channel 110 in the first module 100, so that the fixed head of the workpiece to be bent placed on the fixing seat 200 is adsorbed and fastened through the gas flow channel 110 and the adsorption hole 201, so as to prevent the fixed head of the workpiece to be bent from being displaced during the bending process, thereby improving the quality of the workpiece to be bent. The invention can protect the bent workpiece and improve the product yield; at the same time, an avoidance notch 202 is provided on the fixing seat 200, and the avoidance notch 202 can avoid the bent tail of the workpiece to be bent, such as the FPC board of the camera module, so that it can extend from the fixing seat 200 and be limited and fixed by the limiting component 300; the first bending member 400 is provided between the fixing seat 200 and the first module 100, and at least covers the avoidance notch 202, so as to bend the bent tail of the workpiece to be bent passing through the first bending member 400 to obtain the target product. The bending jig provided in this embodiment realizes the adsorption and fixation of the fixed head of the workpiece to be bent by adsorbing the bottom of the fixed head of the workpiece to be bent through the gas flow channel 110 and the adsorption hole 201, avoiding the operation method of adsorption and fixation using magnets in traditional bending jigs, and can be applied to the bending of the FPC board of the camera module with a magnetic VCM motor, with a wider range of uses and richer usage scenarios. In addition, according to the bending jig provided in this embodiment, the defective rate of the processed products is reduced from 0.6% to 0.0001%, and the product yield is greatly improved.

[0040] Specifically, the bending jig is configured as a combination component including at least a first module 100, a fixing seat 200, a limiting assembly 300 and a first bending member 400. The first module 100 can be a metal component or a plastic component, which has a certain hardness and rigidity, can provide support for the workpiece to be bent, and can support the second module 800 when the second module 800 is pressed against the bearing surface 101 of the first module 100, and cooperate with the second module 800 to bend the bending tail of the workpiece to be bent; the bearing surface 101 set thereon can It is a plane on which the bent tail of the workpiece to be bent can be placed, and the two have a certain degree of conformity, which is convenient for subsequent pressing and bending; the inner end of the gas flow channel 110 opened therein can at least extend to the corresponding lower side of the fixed seat 200, and the outer end must at least extend to a side wall of the first module 100. In this way, an external air pipe can be connected at the side wall to connect the external vacuum pump equipment and the gas flow channel 110, thereby providing negative pressure suction to the adsorption hole 201 on the fixed seat 200, thereby realizing the adsorption and fixation of the fixed head of the workpiece to be bent placed on the fixed seat 200. The fixing seat 200 can be nearly torch-shaped, and its top can be a nearly cubic structure for accommodating and supporting the fixed head of the workpiece to be bent. The bottom can be a hollow tubular structure that can be inserted into the top structure and extend at least to the top surface of the top structure, forming at least a portion of the support surface for supporting the fixed head of the workpiece to be bent. The bottom end of the hollow tubular structure extends into the gas flow channel 110. In this way, the gas at the end of the support surface of the adsorption hole 201 can be adsorbed into the gas flow channel 110 through the adsorption hole 201 and transported to the vacuum equipment through the gas flow channel 110, thereby placing the support surface in a negative pressure state, thereby achieving adsorption and fixation of the fixed head of the workpiece to be bent placed thereon. The limiting assembly 300 can be welded to the bearing surface 101 of the first module 100, and can enclose a limiting cavity for limiting the periphery of the bending tail of the workpiece to be bent, preventing the bending tail from swinging or shifting on the bearing surface 101, thereby improving the bending yield. The first bending member 400 can be inserted into the mounting groove of the first module 100, and then fastened to the first module 100 by screws / bolts and other fasteners. The connection method between the first bending member 400 and the first module 100 is not limited here, as long as the top surface of the tail end of the first bending member 400 can be flush with the bearing surface 101; the top surface of the front end of the first bending member 400 is bent in the first direction Z, that is, part of the top surface of the front end of the first bending member 400 extends out of the bearing surface 101, and part is accommodated under the bearing surface 101, so that it can be used in conjunction with the second module 800 in this direction to complete the bending of the tail end of the workpiece to be bent. The bending fixture provided in this example has a simple structure, and the fixed head of the workpiece to be bent is adsorbed and fixed by vacuum adsorption. It can be applied to bending operations of magnetic workpieces to be bent, has good bending effects, and has a wide range of applications.It can be understood that the first direction Z in this example may indicate the thickness direction of the first module 100 .

[0041] like Figure 3 and Figure 10 As shown, in a possible embodiment, the gas flow channel 110 includes a first flow channel 111 that penetrates outwardly through the first module 100, and the first flow channel 111 extends along the second direction X of the first module 100. The bending jig also includes a connector 500, which is inserted into the outflow end of the first flow channel 111.

[0042] In this embodiment, the specific configuration of the gas flow channel 110 and the bending jig is optimized. Specifically, a first flow channel 111 is provided in the second direction X of the first module 100. The first flow channel 111 can pass through the entire first module 100 in the second direction X. At this time, an external vacuum device can be connected from both ends of the first module 100, and there are more vacuum adsorption paths and more flexible choices. Alternatively, the first flow channel 111 can be opened inward from one of the side walls of the first module 100 to the bottom of the fixing seat 200 to connect with the adsorption hole 201. At this time, the gas flow channel 110 in the first module 100 is simple to set and convenient for processing. At the same time, the bending jig is configured as a composite component comprising at least the first module 100, the fixing seat 200, the limiting assembly 300, the first bending member 400 and the connecting member 500. The connecting member 500 can be a hose barb connector, one end of which can be sealed and inserted into the first flow channel 111, and the other end can be connected to an external pipeline to connect to an external vacuum device. The bending jig provided in this example can be sealed and connected to external vacuum equipment, resulting in a better vacuum adsorption effect.

[0043] It can be understood that, in this example, the first direction Z may indicate the thickness direction of the first module 100 , and the second direction X may indicate the length direction or the width direction of the first module 100 .

[0044] like Figure 9 As shown, in a possible embodiment, the gas flow channel 110 also includes a second flow channel 112 that passes outward through the first module 100, and the second flow channel 112 extends along the third direction Y of the first module 100. The bending jig also includes a sealing member 600. When the connecting member 500 is connected to the first flow channel 111, the sealing member 600 is inserted into the second flow channel 112.

[0045] In this embodiment, the specific configuration of the gas flow channel 110 and the bending jig is further optimized. Specifically, the gas flow channel 110 is configured as a composite structure including at least a first flow channel 111 and a second flow channel 112. The second flow channel 112 can pass through the entire first module 100 in the third direction Y. In this case, an external vacuum device can be connected from both ends of the first module 100, with more vacuum adsorption paths and more flexible options. Alternatively, the second flow channel 112 can be opened inward from one of the side walls of the first module 100 to the bottom of the fixing seat 200 to connect with the adsorption hole 201. In this case, the gas flow channel 110 in the first module 100 is simple to set up and convenient for processing. At the same time, the bending jig is configured as a composite component including at least the first module 100, the fixing seat 200, the limiting assembly 300, the first bending member 400, the connecting member 500 and the blocking member 600. The blocking member 600 can be a blocking head for blocking the unused gas flow channel 110. For example, when the connector 500 is inserted into the first flow channel 111, the second flow channel 112 is not in operation. The blocking member 600 can be inserted into the second flow channel 112 to block the second flow channel 112 and prevent gas leakage from affecting the vacuum adsorption effect. Alternatively, when the connector 500 is inserted into the second flow channel 112, the first flow channel 111 is not in operation. The blocking member 600 can be inserted into the first flow channel 111 to block the first flow channel 111 and prevent gas leakage from affecting the vacuum adsorption effect. This example provides a bending jig with more vacuum adsorption methods and more flexible options. Operators can choose according to actual needs.

[0046] It should be noted that in this example, the line along the third direction Y intersects the line along the second direction X. For example, but not limited to, the line along the third direction Y is perpendicular to the line along the second direction X. In this case, the first direction Z can indicate the thickness direction of the first module 100, the second direction X can indicate the length direction of the first module 100, and the third direction Y can indicate the width direction of the first module 100.

[0047] like Figure 4 and Figure 8 As shown, in a possible embodiment, the first bending part 400 includes a first connecting portion 410, a first bending portion 420 and a second connecting portion 430 arranged in sequence, the first connecting portion 410 is arranged on the fixing seat 200, the first bending portion 420 is arranged between the avoidance gap 202 and the first module 100, and the second connecting portion 430 is arranged on the first module 100.

[0048] In this embodiment, the specific configuration of the first bending member 400 is optimized. Specifically, the first bending member 400 is configured as a composite component including at least a first connecting portion 410, a first bending portion 420, and a second connecting portion 430. The first connecting portion 410 can be an L-shaped plate-like structure with a flat top surface, and its L-shaped opening faces outward; the first bending portion 420 can be a nearly rectangular plate-like structure with a top surface close to the hook surface, its top surface first protruding from the top surface of the first connecting portion 410, then recessed into the interior of the first bending member 400 and accommodated below the top surface of the first connecting portion 410, and finally smoothly connected to the top surface of the second connecting portion 430; the second connecting portion 430 can be a nearly rectangular block-like structure with a flat top surface, located below the top surface of the first connecting portion 410. Thus, when the first connecting portion 410 is assembled on the fixing base 200, its top surface is flush with the supporting surface on the fixing base 200 and constitutes part of the supporting surface for supporting the fixed head portion of the workpiece to be bent. When the first bending portion 420 is disposed between the fixing base 200 and the first die set 100, at least a portion of the first bending portion 420 is located corresponding to the avoidance notch 202, with another portion extending into the first die set 100. In this way, the height difference between the supporting surface on the fixing base 200 and the bearing surface 101 on the first die set 100 can be utilized to improve the bending effect of the bent tail portion of the workpiece to be bent in the first direction Z. The first bending member 400 provided in this example has a good cooperative effect and an excellent bending effect.

[0049] like Figure 1 and Figure 2 As shown, in a possible embodiment, a receiving groove 203 is provided on the side of the fixing seat 200 away from the first module 100, the adsorption hole 201 is provided in the receiving groove 203, the avoidance notch 202 is connected to the receiving groove 203, the top surface of the first connecting portion 410 is flush with the bottom of the receiving groove 203, the top surface of the first bending portion 420 is bent along the first direction Z, and the top surface of the second connecting portion 430 is flush with the supporting surface 101.

[0050] In this embodiment, the specific configuration of the fixing seat 200 is further optimized. Specifically, the fixing seat 200 is configured as a composite structure including at least an adsorption hole 201, an avoidance notch 202 and a receiving groove 203. The receiving groove 203 can be a nearly rectangular groove, which is arranged at the top of the fixing seat 200 and is used to receive and limit the fixed head of the workpiece to be bent. The avoidance notch 202 connects the receiving groove 203 and the limiting cavity, so that the bent tail of the workpiece to be bent can extend from the fixing seat 200 and enter the limiting cavity enclosed by the limiting assembly 300, thereby achieving preliminary fixation of the workpiece to be bent. The fixing seat 200 provided in this example has a good fixing and limiting effect on the workpiece to be bent. In conjunction with the gas flow channel 110, it can strengthen the locking and fixation of the fixed head of the workpiece to be bent, and has a high bending yield.

[0051] like Figure 1 and Figure 2 As shown, in a possible embodiment, the limiting assembly 300 includes a plurality of limiting columns 310, and the plurality of limiting columns 310 enclose a receiving cavity 301 for receiving the bending tail of the workpiece to be bent. When the bending tail is received in the receiving cavity 301, the bending tail is in a non-force contact state with the plurality of limiting columns 310.

[0052] In this embodiment, the specific configuration of the position limiting assembly 300 is optimized. Specifically, the position limiting assembly 300 is configured as a plurality of position limiting columns 310. The position limiting columns 310 can be columnar components with conical towers at the top. They can be vertically inserted into the first module 100 to enclose a nearly L-shaped receiving cavity 301 with other position limiting columns 310. The plurality of position limiting columns 310 cooperate with each other to achieve the accommodation, position limiting, and preliminary fixation of the bent tail. The position limiting assembly 300 provided in this example has a simple structure, uses less materials, and is low in cost.

[0053] For example but not limited to, the limiting assembly 300 is provided with five limiting posts 310 , two limiting posts 310 are respectively provided at the head and tail ends, and one limiting post 310 is provided in the middle.

[0054] like Figure 1 and Figure 2 As shown, in a possible implementation manner, a positioning member 700 is further included. The positioning member 700 is disposed on the bearing surface 101 and is located outside the fixing seat 200 , the limiting assembly 300 and the first bending member 400 .

[0055] In this embodiment, the specific configuration of the bending jig is further optimized. Specifically, the bending jig is configured as a composite component comprising at least a first module 100, a fixing base 200, a limiting assembly 300, a first bending member 400, and a positioning member 700. The positioning member 700 can be a columnar structure with a conical tower roof at the top. It can be vertically inserted into the first module 100 to cooperate with the positioning hole on the second module 800 to achieve the positioning and pressing of the second module 800 and the first module 100, thereby improving the alignment accuracy of the second module 800 and the first module 100 and enhancing the bending effect.

[0056] like Figure 5 and Figure 6 As shown, in a possible embodiment, it also includes a second module 800 correspondingly arranged above the first module 100, the second module 800 includes a pressing surface 801 and a second bending part 810 arranged on the pressing surface 801, the pressing surface 801 is arranged toward the bearing surface 101, the second bending part 810 corresponds to the first bending part 400, and in the pressing state, the pressing surface 801 abuts the bearing surface 101, and the second bending part 810 is connected to the first bending part 400.

[0057] In this embodiment, the specific configuration of the bending jig is further optimized. Specifically, the bending jig is configured as a composite component comprising at least a first module 100, a fixing base 200, a position limiting assembly 300, a first bending member 400, and a second module 800. The second module 800 has dimensions comparable to those of the first module 100 and is used to cooperate with the first module 100 to press a workpiece to be bent placed at a designated position on the first module 100, thereby bending and shaping the bent tail of the workpiece to obtain a desired product with a specific shape. The pressing surface 801 is provided with a first avoidance groove at the position corresponding to the fixed seat 200, which is used to avoid the fixed head of the workpiece to be bent, avoiding collision with the workpiece to be bent and causing damage to the fixed head; at the same time, a recessed portion is provided at the position corresponding to the first bending member 400 and the limit assembly 300, which is used to compensate for the thickness of the bent tail of the workpiece to be bent, avoiding direct pressure on the bent tail and causing damage to the electrical components on the bent tail, thereby improving the compatibility of the second module 800 with the first module 100 and the workpiece to be bent placed thereon. The bending jig provided in this example has good cooperative performance, which is conducive to improving the protection of the workpiece to be bent.

[0058] like Figures 5 to 8 As shown, in a possible embodiment, the second bending member 810 includes a connected pressing portion 811 and a second bending portion 812 , the pressing portion 811 is arranged opposite to the fixing seat 200 , and the second bending portion 812 is arranged opposite to the first bending member 400 .

[0059] In this embodiment, the specific configuration of the second bending part 810 is optimized. Specifically, the second bending part 810 is configured as a combined component including at least a pressing part 811 and a second bending part 812. The pressing part 811 can be a nearly rectangular block structure, which can be connected to the second module 800 by fasteners such as screws / bolts. A avoidance hole is provided in the middle thereof to avoid the fixed head of the workpiece to be bent, thereby avoiding crushing the lens on the fixed head of the workpiece to be bent and improving the protection of the workpiece to be bent. The second bending part 812 can be a nearly L-shaped metal plate, one end of which is connected to the pressing part 811 and the other end extends vertically outward and is flush with the pressing surface 801 of the second module 800; an inclined notch is provided at the bend of the second bending part 812 to adapt to the bend on the first bending part 420, thereby realizing the pressing and bending of the bent tail of the workpiece to be bent. The second bending member 810 provided in this example has a simple structure and cooperates well with the first bending member 400 .

[0060] In one example, the pressing portion 811 and the second bending portion 812 can be integrally stamped to facilitate processing, streamlining subsequent assembly procedures and improving the efficiency of the bending jig. Furthermore, the integral second bending member 810 provides a more stable overall structure, enhanced rigidity, improved performance, and a more aesthetically pleasing appearance.

[0061] In one example, if Figure 2 As shown, a first magnet is provided in the first bending part 400, and a second magnet is provided in the second bending part 812. The magnetism of the first magnet is opposite to that of the second magnet. When the second module 800 is pressed onto the first module 100, the second bending part 812 and the first bending part 420 can be tightly adsorbed together, thereby increasing the bending force there and improving the bending effect.

[0062] In addition, the present application also provides a processing tool, comprising a machine and the bending jig described above, the bending jig being mounted on the machine. The specific structure of the bending jig is referenced above. Since the present processing tool utilizes all the technical solutions of all the above embodiments, it at least has all the beneficial effects brought about by the technical solutions of the above embodiments, which will not be detailed here.

[0063] In this embodiment, a processing tool suitable for bending operations on magnetic workpieces to be bent is provided. The processing tool is configured as a combination component including at least a machine platform and a bending jig. The first module 100 of the bending jig can be fixed to a specified position of the machine platform through a vacuum adsorption platform. A robotic arm is also provided on the machine platform. The second module 800 of the bending jig can be connected to the free end of the robotic arm through fasteners such as screws / bolts. In this way, the robotic arm can be driven up and down to allow the second module 800 to approach and press onto the first module 100 with a fixed pressure, or to move the second module 800 away from and release the pressing on the first module 100, thereby achieving bending of the workpiece to be bent, with high bending efficiency, good bending consistency, high product quality, and high product yield.

[0064] It should be understood that the terms used herein are for the purpose of describing specific example embodiments only and are not intended to be limiting. Unless the context clearly indicates otherwise, the singular forms "one", "an" and "said" as used herein may also be meant to include plural forms. The terms "comprise", "include", "contain" and "have" are inclusive and therefore specify the presence of stated features, steps, operations, elements and / or parts, but do not exclude the presence or addition of one or more other features, steps, operations, elements, parts, and / or combinations thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring them to be performed in the specific order described or illustrated, unless the order of execution is clearly indicated. It should also be understood that additional or alternative steps may be used.

[0065] Although the terms first, second, third, etc. can be used in the text to describe multiple elements, components, regions, layers and / or sections, these elements, components, regions, layers and / or sections should not be limited by these terms. These terms can only be used to distinguish an element, component, region, layer or section from another region, layer or section. Unless the context clearly indicates otherwise, terms such as "first", "second" and other numerical terms do not imply order or sequence when used in the text. Therefore, the first element, component, region, layer or section discussed below can be referred to as the second element, component, region, layer or section without departing from the teaching of the example embodiments.

[0066] The foregoing is merely a list of specific embodiments of the present application, intended to enable those skilled in the art to understand or implement the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application is not limited to the embodiments shown herein, but is intended to conform to the broadest scope consistent with the principles and novel features of the present application.

Claims

1. A bending jig, characterized in that: include: A first module (100) comprises a gas flow channel (110) and a bearing surface (101), wherein the gas flow channel (110) is distributed within the first module (100); A fixing seat (200) is provided on the bearing surface (101), and an adsorption hole (201) and an avoidance notch (202) are provided on the fixing seat (200), the adsorption hole (201) passes through the fixing seat (200) along the first direction (Z) of the first module (100) and is in communication with the gas flow channel (110), and the avoidance notch (202) passes through the side wall of the fixing seat (200) along the radial direction of the adsorption hole (201); A limiting component (300) is provided on the bearing surface (101) and corresponds to the avoidance notch (202); as well as A first bending member (400) is provided on the first module (100) and extends from the avoidance gap (202) to the bearing surface (101) between the fixing seat (200) and the limiting assembly (300).

2. The bending jig according to claim 1, characterized in that: The gas flow channel (110) includes a first flow channel (111) that penetrates the first module (100) outward, and the first flow channel (111) extends along the second direction (X) of the first module (100). The bending jig also includes a connecting piece (500), and the connecting piece (500) is plugged into the outflow end of the first flow channel (111).

3. The bending jig according to claim 2, characterized in that: The gas flow channel (110) further includes a second flow channel (112) extending outwardly through the first module (100), and the second flow channel (112) extends along a third direction (Y) of the first module (100). The bending jig further includes a blocking piece (600), and when the connecting piece (500) is connected to the first flow channel (111), the blocking piece (600) is plugged into the second flow channel (112).

4. The bending jig according to claim 1, characterized in that: The first bending member (400) comprises a first connecting portion (410), a first bending portion (420) and a second connecting portion (430) which are arranged in sequence, wherein the first connecting portion (410) is arranged on the fixing seat (200), the first bending portion (420) is arranged between the avoidance notch (202) and the first module (100), and the second connecting portion (430) is arranged on the first module (100).

5. The bending jig according to claim 4, characterized in that: A receiving groove (203) is provided on a side of the fixing seat (200) away from the first module (100), the adsorption hole (201) is provided in the receiving groove (203), the avoidance notch (202) is connected to the receiving groove (203), the top surface of the first connecting portion (410) is flush with the bottom of the receiving groove (203), the top surface of the first bending portion (420) is bent along the first direction (Z), and the top surface of the second connecting portion (430) is flush with the bearing surface (101).

6. The bending jig according to claim 1, characterized in that: The limiting assembly (300) comprises a plurality of limiting posts (310), wherein the plurality of limiting posts (310) enclose a receiving cavity (301) for receiving a bent tail portion of a workpiece to be bent; when the bent tail portion is received in the receiving cavity (301), the bent tail portion and the plurality of limiting posts (310) are in a non-force contact state.

7. The bending jig according to claim 1, characterized in that: It also includes a positioning member (700), which is arranged on the bearing surface (101) and is located outside the fixing seat (200), the limiting assembly (300) and the first bending member (400).

8. The bending jig according to claim 1, characterized in that: The invention also includes a second module (800) correspondingly arranged above the first module (100), the second module (800) including a pressing surface (801) and a second bending member (810) arranged on the pressing surface (801), the pressing surface (801) being arranged toward the bearing surface (101), the second bending member (810) corresponding to the first bending member (400), and in the pressing state, the pressing surface (801) abuts against the bearing surface (101), and the second bending member (810) is in contact with the first bending member (400).

9. The bending jig according to claim 8, characterized in that: The second bending member (810) comprises a connected pressing portion (811) and a second bending portion (812), wherein the pressing portion (811) is arranged opposite to the fixing seat (200), and the second bending portion (812) is arranged opposite to the first bending member (400).

10. A processing tool, characterized in that: The invention comprises a machine platform and a bending jig according to any one of claims 1 to 9, wherein the bending jig is arranged on the machine platform.