High-flexibility bending device for protective plate

Through the combination of clamping bending mechanism, pushing plate mechanism and tool inserting mechanism, the problem of low bending accuracy of the protection plate is solved, and the high-precision fit between the protection plate and the battery cell body is achieved, and automated and highly flexible bending operations are realized.

CN223159865UActive Publication Date: 2025-07-29HUIZHOU DESAY BATTERY
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Patent Information

Application Number
CN202422437288.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-07-29
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The existing protective plate bending devices are difficult to ensure the bending accuracy in battery cell production, resulting in low fit between the protective plate and the battery cell body.

Method used

The combination of clamping bending mechanism, pushing plate mechanism and tool insertion mechanism is adopted. Through the cooperation of the reference block and the clamping block, the precise bending of the protective plate is achieved to ensure the fitting effect with the product after bending.

Benefits of technology

The bending accuracy of the protection plate is improved, ensuring the bonding effect between the protection plate and the battery cell body after bending, and achieving automated and highly flexible bending operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bending of protective plates, and discloses a high-flexibility bending device of a protective plate, the protective plate to be bent is connected to a product, the protective plate is provided with a first surface and a second surface which are arranged back to back, a plate pushing mechanism pushes the protective plate towards the direction of a reference block, and the first surface and the second surface are arranged back to back. The first clamping block and the second clamping block are used for clamping the protection plate, the slotting tool mechanism is used for presetting a bending line at the joint of the protection plate and the product, the first driving module drives the clamping module to bend the protection plate around the bending line, and the second driving module drives the clamping module to bend the protection plate around the bending line. The second surface is attached to the product; the automatic bending device has the following technical effects that the bending precision is effectively improved while the automatic bending operation of the protective plate is realized, and the fitting effect of the bent protective plate and a product is ensured.
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Description

Technical Field

[0001] The utility model belongs to the technical field of protection board bending, and particularly relates to a high-flexibility bending device for a protection board. Background Technique

[0002] During the production process of an electric core, a protection board is usually mounted on the electric core body. Through the protection board, signal transmission between the electric core and an external module is established, and parameters, usage status, etc. of the electric core are monitored to protect the electric core.

[0003] Generally, the protection board is mounted at the head groove position of the electric core body. To meet subsequent assembly requirements, the protection board needs to be bent relative to the electric core body so that one side of the protection board relative to the electric core body fits on the electric core body after bending.

[0004] In the prior art, a protection board bending device has emerged. After positioning the electric core, the protection board is clamped by a clamping and bending mechanism to bend the protection board relative to the electric core body. Although this kind of bending device can achieve the effect of automatic bending operation of the protection board, the operation accuracy is not high, and it is difficult to ensure the fitting degree between the protection board and the electric core body after bending. Content of the Utility Model

[0005] In order to solve the deficiencies of the above-mentioned prior art, the utility model provides a high-flexibility bending device for a protection board, which realizes the automatic bending operation of the protection board, effectively improves the bending accuracy, and ensures the fitting effect between the protection board and the product after bending.

[0006] The technical purpose to be achieved by the utility model is realized through the following technical solutions:

[0007] The utility model provides a high-flexibility bending device for a protection board, and the bending device includes a clamping and bending mechanism, a push plate mechanism and a plugging knife mechanism;

[0008] The clamping and bending mechanism includes a clamping module and a first driving module for driving the position adjustment of the clamping module;

[0009] The clamping module includes a first clamping block, a second clamping block and a clamping driving cylinder. The driving end of the clamping driving cylinder is connected to the first clamping block and the second clamping block, and a reference block is connected to one end of the first clamping block close to the second clamping block;

[0010] The protection plate to be bent is connected to the product. The protection plate has a first surface and a second surface disposed opposite to each other. The push plate mechanism pushes the protection plate towards the reference block, so that the first surface fits against the reference block. The first clamping block and the second clamping block clamp the protection plate. The inserting knife mechanism is used to preset a bending line at the connection between the protection plate and the product. The first driving module drives the clamping module to bend the protection plate around the bending line, so that the second surface fits against the product.

[0011] In some implementation manners, a connecting portion extends from the first surface in the thickness direction of the protection plate. A first groove for avoiding the connecting portion is formed on the reference block, so as to prevent the connecting portion from interfering with the bending operation and ensure the bending accuracy.

[0012] In some implementation manners, the first clamping block is connected with an elastic buffer assembly;

[0013] The elastic buffer assembly includes a slide rail, a spring and a limiting block. The first clamping block is slidably connected with the slide rail. The spring connects the first clamping block and the limiting block and is located in the sliding direction of the first clamping block, so as to have an elastic buffering effect during the clamping process of the protection plate and prevent the protection plate from being damaged by hard force contact.

[0014] In some implementation manners, the first driving module includes a first Y-axis direction driving component, a first X-axis direction driving component, a first Z-axis direction driving component and a rotation driving component;

[0015] The driving end of the first Y-axis direction driving component is connected to the first X-axis direction driving component. The driving end of the first X-axis direction driving component is connected to the first Z-axis direction driving component. The driving end of the first Z-axis direction driving component is connected to the rotation driving component. The driving end of the rotation driving component is connected to the clamping module. With the cooperation of each driving component, the precise bending operation effect of the protection plate is achieved.

[0016] In some implementation manners, the push plate mechanism includes a pushing block and a second driving module for driving the position adjustment of the pushing block. Under the action of the second driving module, the pushing block pushes the protection plate towards the reference block, so that the first surface fits against the reference block.

[0017] In some implementation manners, the second driving module at least includes a second Y-axis direction driving component and a second X-axis direction driving component;

[0018] The driving end of the second Y-axis direction driving assembly is connected to the second X-axis direction driving assembly, and the driving end of the second X-axis direction driving assembly is connected to the pushing block. Under the combined action of each driving assembly, the pushing block is driven to move to a set position for related operations, achieving an automated operation effect.

[0019] In some implementation manners, the inserting knife mechanism includes a mounting frame, a folding bending knife, and a telescopic driving module. The telescopic driving module is mounted on the mounting frame, and the driving end of the telescopic driving module is connected to the folding bending knife. After the folding bending knife is driven by the telescopic driving module to preset a bending line at the connection between the protection plate and the product, it automatically retracts during the specific bending process, improving the bending accuracy while avoiding interference with the bending operation.

[0020] In some implementation manners, the inserting knife mechanism further includes an adjusting base for adjusting the position of the mounting frame. By adjusting the position of the mounting frame through the adjusting base, that is, adjusting the position of the folding bending knife, it can be adapted to the bending requirements of protection plates of different sizes, improving the versatility.

[0021] In some implementation manners, it further includes a product clamping mechanism. The clamping and bending mechanism is located on one side of the product clamping mechanism, and the pushing plate mechanism, the inserting knife mechanism, and the clamping and bending mechanism are arranged adjacent to each other.

[0022] In some implementation manners, the product clamping mechanism includes a clamping table. A clamping groove for placing the product is formed on the clamping table, and a clamping module for clamping the product is further arranged in the clamping groove, realizing precise positioning of the product, thereby improving the bending accuracy.

[0023] In summary, the present utility model has at least the following advantages:

[0024] A highly flexible bending device for a protection plate provided by the present utility model. A reference block is connected to one end of the first clamping block close to the second clamping block. Before the bending action, the first surface of the protection plate is first pushed by the pushing plate mechanism to fit with the reference block, and then the protection plate is clamped by the first clamping block and the second clamping block. After the bending line is preset by the inserting knife mechanism, the first clamping block and the second clamping block drive the protection plate to bend around the bending line, so that the second surface of the protection plate fits with the product. While realizing the automated bending operation, the bending accuracy is effectively improved, and the fitting effect between the protection plate and the product after bending is ensured. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a schematic structural diagram of the bending device provided in Embodiment 1 of the present utility model;

[0026] Figure 2 is a schematic structural diagram of the clamping and bending mechanism provided in Embodiment 1 of the present utility model;

[0027] Figure 3 Schematic diagram of the clamping module provided in Embodiment 1 of the present utility model;

[0028] Figure 4 Schematic diagram of the protection plate to be bent provided in Embodiment 1 of the present utility model;

[0029] Figure 5 Schematic diagram of the bent protection plate provided in Embodiment 1 of the present utility model;

[0030] Figure 6 Schematic diagram of the push plate mechanism provided in Embodiment 2 of the present utility model;

[0031] Figure 7 Schematic diagram of the plugging knife mechanism provided in Embodiment 2 of the present utility model;

[0032] Figure 8 Schematic diagram of the bending device provided in Embodiment 3 of the present utility model;

[0033] Figure 9 Schematic diagram of the product clamping mechanism provided in Embodiment 3 of the present utility model;

[0034] 100. Clamping and bending mechanism; 110. Clamping module; 111. First clamping block; 112. Second clamping block; 113. Clamping driving cylinder; 114. Reference block; 114a. First groove; 115. Elastic buffer assembly; 115a. Slide rail; 115b. Spring; 115c. Limit block; 120. First driving module; 121. First Y-axis direction driving component; 122. First X-axis direction driving component; 123. First Z-axis direction driving component; 124. Rotation driving component;

[0035] 200. Push plate mechanism; 210. Pushing block; 220. Second driving module; 221. Second Y-axis direction driving component; 222. Second X-axis direction driving component;

[0036] 300. Plugging knife mechanism; 310. Mounting frame; 320. Folding bending knife; 330. Telescopic driving module; 340. Adjusting base;

[0037] 400. Product clamping mechanism; 410. Clamping table; 420. Clamping groove; 430. Clamping module;

[0038] 500. Protection plate; 510. First surface; 520. Second surface; 530. Connection part;

[0039] 600. Product. Detailed implementation manners

[0040] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The described embodiments are only a part, rather than all, of the embodiments of the present utility model.

[0041] Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the claimed present utility model, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0042] Example 1:

[0043] Please refer to Figures 1-5 , a high-flexibility bending device for a protection board, which is used to bend the protection board 500 and then attach it to a product. The bending device includes a clamping and bending mechanism 100, a push plate mechanism 200, and a cutting knife mechanism 300. The clamping and bending mechanism 100 is used to clamp the protection board 500 and then drive the protection board 500 to perform a bending operation. The push plate mechanism 200 is used to push the protection board 500 to fit onto the clamping and bending mechanism 100 before the clamping and bending mechanism 100 clamps the protection board 500. The cutting knife mechanism 300 is used to preset a bending line at the connection between the protection board 500 and the product 600, so that the clamping and bending mechanism 100 can drive the protection board 500 to perform a bending operation based on this bending line, and make the bent protection board 500 fit onto the product.

[0044] Refer to Figure 2 and Figure 3 , the clamping and bending mechanism 100 includes a clamping module 110 and a first driving module 120 for driving the position adjustment of the clamping module 110. The first driving module 120 can drive the clamping module 110 to perform position adjustments in multiple directions. Therefore, the first driving module 120 can be a multi-axis robot or a driving component including multiple axial directions, etc. In this embodiment, no specific limitation is imposed on this, as long as it can drive the clamping module 110 to move to a set position.

[0045] The clamping module 110 includes a first clamping block 111, a second clamping block 112, and a clamping driving cylinder 113. The driving end of the clamping driving cylinder 113 is connected to the first clamping block 111 and the second clamping block 112. Understandably, the clamping driving cylinder 113 can drive the first clamping block 111 and the second clamping block 112 to approach or separate from each other. When the first clamping block 111 and the second clamping block 112 approach each other, that is, the protection plate 500 is clamped. When the first clamping block 111 and the second clamping block 112 separate from each other, the protection plate 500 is released from the clamped state.

[0046] A reference block 114 is connected to one end of the first clamping block 111 close to the second clamping block 112. The setting of the reference block 114 is to ensure that the protection plate 500 is in place before the first clamping block 111 and the second clamping block 112 clamp the protection plate 500, that is, to ensure the stability of the clamping operation of the first clamping block 111 and the second clamping block 112.

[0047] Reference Figure 4 and Figure 5 , the protection plate 500 to be bent is connected to the product 600. The protection plate 500 has a first surface 510 and a second surface 520 arranged opposite to each other. The push plate mechanism 200 pushes the protection plate 500 towards the reference block 114, so that the first surface 510 fits against the reference block 114. The first clamping block 111 and the second clamping block 112 clamp the protection plate 500. The knife inserting mechanism 300 is used to preset a bending line at the connection between the protection plate 500 and the product. The first driving module 120 drives the clamping module 110 to bend the protection plate 500 around the bending line, so that the second surface 520 fits against the product.

[0048] Specifically, after the clamping driving cylinder 113 drives the first clamping block 111 and the second clamping block 112 to separate from each other, the first driving module 120 drives the clamping module 110 to move, that is, to adjust the positions of the first clamping block 111 and the second clamping block 112 relative to the protection plate 500, so that the protection plate 500 is placed between the first clamping block 111 and the second clamping block 112. Then, the push plate mechanism 200 pushes the protection plate 500 towards the reference block 114. Understandably, the push plate mechanism 200 directly contacts the second surface 520 of the protection plate 500, so that under the pushing action, the first surface 510 of the protection plate 500 fits against the reference block 114. When the protection plate 500 is in place, the clamping driving cylinder 113 drives the first clamping block 111 and the second clamping block 112 to approach each other and clamp the protection plate 500. Subsequently, the knife inserting mechanism 300 operates to preset a bending line at the connection between the protection plate 500 and the product 600. Under the driving action of the first driving module 120, the first clamping block 111 and the second clamping block 112 drive the protection plate 500 to bend around the bending line, so that the bent protection plate 500 fits against the product 600.

[0049] It can be understood that during the bending process of the protection board 500, before the inserting tool mechanism 300 is about to interfere with the bending operation, the inserting tool mechanism 300 retracts to ensure the accuracy of the bending operation and avoid interference.

[0050] In some embodiments, a connecting portion 530 extends in the thickness direction of the protection board 500 on the first surface 510, and a first groove 114a for avoiding the connecting portion 530 is formed on the reference block 114 to prevent the connecting portion 530 from interfering with the bending operation and ensure the bending accuracy.

[0051] The position of the first groove 114a on the reference block 114 is adapted to the position of the connecting portion 530 on the first surface 510. When the first driving module 120 drives the clamping module 110 to move and adjusts the positions of the first clamping block 111 and the second clamping block 112 relative to the protection board 500, finally, the protection board 500 is placed between the first clamping block 111 and the second clamping block 112, and at the same time, the connecting portion 530 is located in the first groove 114a. Then, the push plate mechanism 200 is used to push the protection board 500 so that the first surface 510 of the protection board 500 fits against the reference block 114.

[0052] Furthermore, the first clamping block 111 is connected with an elastic buffer assembly 115. The elastic buffer assembly 115 includes a slide rail 115a, a spring 115b, and a limit block 115c. The first clamping block 111 is slidably connected with the slide rail 115a. The spring 115b connects the first clamping block 111 and the limit block 115c and is located in the sliding direction of the first clamping block 111, so as to achieve an elastic buffering effect during the clamping process of the protection board 500 and prevent the protection board 500 from being damaged by hard contact.

[0053] It is known that a reference block 114 is connected to one end of the first clamping block 111 close to the second clamping block 112. The reference block 114 is not only used to fit against the first surface 510 of the protection board 500, but also can limit the minimum distance between the first clamping block 111 and the second clamping block 112. When the first clamping block 111 and the second clamping block 112 approach each other under the action of the clamping driving cylinder 113, when the second clamping block 112 abuts against the reference block 114, it indicates that the first clamping block 111 and the second clamping block 112 have been clamped in place. If the clamping driving cylinder 113 continues to drive, the first clamping block 111 will slide relative to the slide rail 115a and simultaneously exert a squeezing effect on the spring 115b, that is, an elastic buffering effect exists during the clamping process of the protection board 500 to prevent the protection board 500 from being damaged.

[0054] In some embodiments, the first driving module 120 includes a first Y-axis driving component 121, a first X-axis driving component 122, a first Z-axis driving component 123, and a rotation driving component 124; the driving end of the first Y-axis driving component 121 is connected to the first X-axis driving component 122, the driving end of the first X-axis driving component 122 is connected to the first Z-axis driving component 123, the driving end of the first Z-axis driving component 123 is connected to the rotation driving component 124, and the driving end of the rotation driving component 124 is connected to the clamping module 110. Under the combined action of each driving component, the precise bending operation effect of the protection plate 500 is achieved.

[0055] For example, the first Y-axis driving component 121 drives the clamping module 110 to move in place in the Y-axis direction. At this time, it is to move the clamping module 110 to a position relative to the protection plate 500. Then, the first X-axis driving component 122 drives the clamping module 110 to move, so that the protection plate 500 is located between the first clamping block 111 and the second clamping block 112. After the pushing plate mechanism 200 pushes the protection plate 500 to fit on the reference block 114, the rotation driving component 124 drives the first clamping block 111 and the second clamping block 112 to drive the protection plate 500 to bend. After bending in place, the first clamping block 111 and the second clamping block 112 release the protection plate 500, and the first Z-axis driving component 123 drives the first clamping block 111 and the second clamping block 112 to rise, that is, to move along the Z-axis direction. Subsequently, other driving components retract as required.

[0056] It should be noted that in this embodiment, the driving sequence of each driving component is not limited and can be adjusted according to actual operation requirements, as long as the positions of the first clamping block 111 and the second clamping block 112 are adjusted in different axial directions to achieve the effect of driving the protection plate 500 to perform the bending operation by the first clamping block 111 and the second clamping block 112.

[0057] Embodiment 2:

[0058] The difference between this embodiment and Embodiment 1 is that in this embodiment, further structural optimization is made to the bending device of the present utility model. Please refer to Figure 6 and Figure 7 .

[0059] In this embodiment, the pushing plate mechanism 200 includes a pushing block 210 and a second driving module 220 for driving the position adjustment of the pushing block 210. Under the action of the second driving module 220, the pushing block 210 pushes the protection plate 500 toward the reference block 114, so that the first surface 510 fits on the reference block 114.

[0060] Specifically, the second driving module 220 at least includes a second Y-axis direction driving component 221 and a second X-axis direction driving component 222; the driving end of the second Y-axis direction driving component is connected to the second X-axis direction driving component 222, and the driving end of the second X-axis direction driving component 222 is connected to the pushing block 210. Under the combined action of each driving component, the pushing block 210 is driven to move to a set position to push the protection plate 500, achieving an automated operation effect.

[0061] In some embodiments, the inserting knife mechanism 300 includes a mounting bracket 310, a folding bending knife 320, and a telescopic driving module 330. The telescopic driving module 330 is mounted on the mounting bracket 310, and the driving end of the telescopic driving module 330 is connected to the folding bending knife 320. After the folding bending knife 320 is driven by the telescopic driving module 330 to preset a bending line at the connection between the protection plate 500 and the product, it automatically retracts during the specific bending process, improving the bending accuracy while avoiding interfering with the bending operation.

[0062] It can be seen from Figure 7 that the telescopic driving module 330 is obliquely installed on the mounting bracket 310. Under its driving action, the folding bending knife 320 also extends or contracts in an inclined direction. This setting is to fix the bending line first during the process of the first clamping block 111 and the second clamping block 112 driving the protection plate 500 to bend, improving the accuracy of the bending operation. Before the folding bending knife 320 is about to interfere with the bending operation, it can timely retract obliquely to avoid interference.

[0063] Furthermore, the inserting knife mechanism 300 further includes an adjusting base 340 for adjusting the position of the mounting bracket 310. By adjusting the position of the mounting bracket 310 through the adjusting base 340, that is, adjusting the position of the folding bending knife 320, it can adapt to the bending requirements of protection plates 500 of different sizes, improving versatility.

[0064] Due to the high requirements for the accuracy of the bending operation, accordingly, there are also corresponding requirements for the overall position accuracy of the inserting knife mechanism 300. The adjusting base 340 can adjust the position of the mounting bracket 310 in the X-axis direction and the Y-axis direction, so that when the folding bending knife 320 extends, it can be accurately located at the connection between the protection plate 500 and the product.

[0065] Embodiment 3:

[0066] The difference between this embodiment and Embodiment 1 is that this embodiment further optimizes the structure of the bending device of the present invention. Please refer to Figure 8 and Figure 9 .

[0067] The bending device provided in this embodiment further includes a product clamping mechanism 400. The clamping and bending mechanism 100 is located on one side of the product clamping mechanism 400, and the push plate mechanism 200 and the inserting knife mechanism 300 are arranged adjacent to the clamping and bending mechanism 100.

[0068] After the product is clamped and positioned by the product clamping mechanism 400 first, the clamping and bending mechanism 100, the push plate mechanism 200, and the inserting knife mechanism 300 perform corresponding operations to ensure the accuracy of the bending operation.

[0069] Furthermore, the product clamping mechanism 400 includes a clamping table 410. A clamping groove 420 for placing the product is formed on the clamping table 410, and a clamping module 430 for clamping the product is further arranged in the clamping groove 420 to achieve precise positioning of the product, thereby improving the bending accuracy.

[0070] The product is loaded into the clamping groove 420 manually or by a feeding mechanism, etc. Subsequently, the clamping module 430 clamps the product to position the product and ensure that the product will not move in position. Then, the bending-related operations are carried out.

[0071] A highly flexible bending device for a protection plate provided by the present utility model is such that a reference block is connected to one end of the first clamping block close to the second clamping block. Before the bending action, the first surface of the protection plate is first pushed by the push plate mechanism to fit with the reference block, and then the first clamping block and the second clamping block clamp the protection plate. After the inserting knife mechanism presets the bending line, the first clamping block and the second clamping block drive the protection plate to bend around the bending line, so that the second surface of the protection plate fits with the product. While realizing the automatic bending operation, the bending accuracy is effectively improved, and the fitting effect between the protection plate and the product after bending is ensured.

[0072] In the present utility model, unless otherwise clearly specified and defined, terms such as "installation", "connection", "connection", "fixation", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0073] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is habitually placed during use. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.

Claims

1. A highly flexible bending device for a protection board, characterized in that, The bending device includes a clamping and bending mechanism (100), a push plate mechanism (200) and a plugging knife mechanism (300); The clamping and bending mechanism (100) includes a clamping module (110) and a first driving module (120) for driving the position adjustment of the clamping module (110); The clamping module (110) includes a first clamping block (111), a second clamping block (112) and a clamping driving cylinder (113). The driving end of the clamping driving cylinder (113) is connected to the first clamping block (111) and the second clamping block (112). One end of the first clamping block (111) close to the second clamping block (112) is connected with a reference block (114); The protection plate to be bent is connected to the product. The protection plate has a first surface and a second surface arranged opposite to each other. The push plate mechanism (200) pushes the protection plate towards the reference block (114) so that the first surface fits against the reference block (114). The first clamping block (111) and the second clamping block (112) clamp the protection plate. The plugging knife mechanism (300) is used to preset a bending line at the connection between the protection plate and the product. The first driving module (120) drives the clamping module (110) to bend the protection plate around the bending line so that the second surface fits against the product.

2. The high-flexibility bending device for the protection board according to claim 1, wherein, A connecting portion extends from the first surface in the thickness direction of the protection plate. A first groove (114a) for avoiding the connecting portion is formed on the reference block (114).

3. The high-flexibility bending device for the protection board according to claim 1, characterized in that, The first clamping block (111) is connected with an elastic buffer assembly (115); The elastic buffer assembly (115) includes a slide rail (115a), a spring (115b) and a limit block (115c). The first clamping block (111) is slidably connected with the slide rail (115a). The spring (115b) connects the first clamping block (111) and the limit block (115c) and is located in the sliding direction of the first clamping block (111).

4. The high-flexibility bending device for the protection board according to any one of claims 1-3, characterized in that, The first driving module (120) includes a first Y-axis direction driving component (121), a first X-axis direction driving component (122), a first Z-axis direction driving component (123) and a rotation driving component (124); The driving end of the first Y-axis direction driving component (121) is connected to the first X-axis direction driving component (122). The driving end of the first X-axis direction driving component (122) is connected to the first Z-axis direction driving component (123). The driving end of the first Z-axis direction driving component (123) is connected to the rotation driving component (124). The driving end of the rotation driving component (124) is connected to the clamping module (110).

5. The high-flexibility bending device of the protection board according to claim 1, characterized in that The push plate mechanism (200) includes a pushing block (210) and a second driving module (220) for driving the position adjustment of the pushing block (210).

6. The high-flexibility bending device for the protection board according to claim 5, characterized in that, The second driving module (220) at least includes a second Y-axis direction driving component (221) and a second X-axis direction driving component (222); The driving end of the second Y-axis driving component (221) is connected to the second X-axis driving component (222), and the driving end of the second X-axis driving component (222) is connected to the pushing block (210).

7. The highly flexible bending device for the protection board according to claim 1, characterized in that, The plugging knife mechanism (300) includes a mounting frame (310), a folding bending knife (320), and a telescopic driving module (330). The telescopic driving module (330) is mounted on the mounting frame (310), and the driving end of the telescopic driving module (330) is connected to the folding bending knife (320).

8. The high-flexibility bending device for a protection board according to claim 7, characterized in that, The plugging knife mechanism (300) further includes an adjusting base (340) for adjusting the position of the mounting frame (310).

9. The high-flexibility bending device for the protection board according to claim 1, characterized in that, It further includes a product clamping mechanism (400). The clamping and bending mechanism (100) is located on one side of the product clamping mechanism (400), and the push plate mechanism (200) and the plugging knife mechanism (300) are arranged adjacent to the clamping and bending mechanism (100).

10. The high-flexibility bending device for the protection board according to claim 9, characterized in that, The product clamping mechanism (400) includes a clamping table (410). A clamping groove (420) for placing the product is formed on the clamping table (410), and a clamping module (430) for clamping the product is further arranged in the clamping groove (420).