A mobile phone middle frame protection frame dismounting mechanism

CN224896555UActive Publication Date: 2026-10-27DONGGUAN XIHE PRECISION TECH CO LTD +1
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Patent Information

Application Number
CN202522402053.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-10-27
Estimated Expiration
2035-11-12

AI Technical Summary

Technical Problem

[0004]有鉴于此,本实用新型的目的是解决现有技术中保护架拆卸依赖人工导致操作易疲劳、拆卸效率低以及产品易受损的问题

Benefits of technology

[0015]本实用新型的技术效果是:与现有技术相比,本实用新型提供的一种手机中框保护架拆卸机构,通过夹紧模组实现对保护架的可靠固定,防止拆卸过程中因保护架移动导致产品损坏或位置偏移;通过拆除模组精准作用于卡扣部位,实现保护架的快速分离,取代传统人工掰开的方式,有效提高了拆卸效率,降低了操作强度,同时避免了因人工操作不当导致的产品甩出或外观损伤,提升了生产良率和作业一致性。

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Abstract

The utility model belongs to dismantling mechanism technical field discloses a kind of mobile phone middle frame protection frame dismantling mechanism, comprising: rack, fixed plate is equipped on it;Protection frame, first protection frame is equipped with first buckle part, second protection frame is equipped with second buckle part, first buckle part and second buckle part buckle cooperation to make first protection frame and second protection frame buckle;Clamping module, clamping block driving part drives clamping block to move to clamp or release first protection frame;Dismantling module, including push block and push block driving part, push block driving part is used to drive push block to push second buckle part and separate from first buckle part to make first protection frame and second protection frame separate each other.The utility model realizes reliable fixing to protection frame by clamping module, prevent product damage or position deviation due to protection frame movement in the process of disassembly;Realize the quick separation of protection frame by dismantling module, effectively improve the disassembly efficiency, avoid product fling out or appearance damage due to improper manual operation.
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Description

Technical Field

[0001] This utility model belongs to the technical field of disassembly mechanism, and relates to a disassembly mechanism for a mobile phone mid-frame protective frame. Background Technology

[0002] During the manufacturing process of mobile phone frames, after CNC machining, the product needs to be removed from the protective frame. Traditionally, the protective frame disassembly method relies entirely on manual operation: employees use their hands to pry open the clips on both sides of the protective frame, separating it and removing the product. This manual method has the following significant drawbacks: employees must repeatedly perform the manual prying action for extended periods, resulting in high labor intensity, fatigue, and reduced work efficiency and employee health; the manual disassembly process is time-consuming, taking approximately 6 seconds to disassemble each protective frame, limiting overall production efficiency and making it difficult to meet the demands of large-scale mass production; during disassembly, due to unstable operation, the product is easily thrown out or dropped, causing scratches or bumps, leading to an increased product defect rate.

[0003] Therefore, there is an urgent need in the field for a mobile phone mid-frame protection frame disassembly mechanism to solve the above-mentioned technical problems. Utility Model Content

[0004] In view of this, the purpose of this utility model is to solve the problems of manual disassembly of protective frames in the prior art, which leads to operator fatigue, low disassembly efficiency, and easy damage to the product.

[0005] This utility model provides a mobile phone mid-frame protective frame disassembly mechanism, comprising: A frame, on which a fixing plate is provided, and a disassembly hole is provided in the fixing plate; The protective frame includes a first protective frame and a second protective frame. The first protective frame is disposed on the fixed plate. The first protective frame is provided with a first fastener, and the second protective frame is provided with a second fastener. The first fastener and the second fastener are engaged to fasten the first protective frame and the second protective frame together. A clamping module includes a clamping block and a clamping block drive. The clamping block is disposed inside the disassembly hole and outside the first protective frame. The clamping block drive is fixed below the fixing plate and is used to drive the clamping block to move to clamp or release the first protective frame. The disassembly module includes a push block and a push block drive. The push block is disposed inside the disassembly hole and corresponds to the first latch / second latch. The push block drive is fixed below the fixing plate and is used to drive the push block to push the second latch away from the first latch so that the first protective frame and the second protective frame are separated from each other.

[0006] As a further improvement of this utility model, the clamping block drive includes a first cylinder, a first gripper, and a second gripper. The clamping block includes a first clamping block and a second clamping block. The first clamping block includes a first clamping part and a first fixing part connected to each other. The first clamping part faces the first protective frame, and the first fixing part is fixedly connected to the first jaw. The second clamping block includes a second clamping part and a second fixing part connected to each other. The second clamping part faces the first protective frame, and the second fixing part is fixedly connected to the second jaw. The first cylinder drives the first gripper and the second gripper to move closer to each other or separate from each other, thereby causing the first clamping block and the second clamping block to clamp or release the first protective frame.

[0007] As a further improvement of this utility model, the first clamping part and the second clamping part are arranged opposite to each other, and both the first clamping part and the second clamping part are provided with C-shaped clamps.

[0008] As a further improvement of this utility model, the pusher driving component includes a second cylinder, a third gripper, and a fourth gripper. The push block includes a first push block and a second push block. The first push block includes a first pushing part and a third fixing part connected to each other. The first pushing part faces the first latch / second latch. The third fixing part is fixedly connected to the third gripper. The second push block includes a second pushing part and a fourth fixing part connected to each other. The second pushing part faces the first latch / second latch. The fourth fixing part is fixedly connected to the fourth gripper. The second cylinder drives the third and fourth grippers to separate from each other, thereby causing the first and second pushing parts to push the second latching member to disengage from the first latching member, so that the first protective frame and the second protective frame separate from each other.

[0009] As a further improvement of this utility model, the first pushing part and the second pushing part are arranged opposite to each other, and both the first pushing part and the second pushing part are provided with a first abutting chamfer facing the second fastener, and the second fastener is provided with a second abutting chamfer corresponding to the first abutting chamfer.

[0010] As a further improvement of this utility model, a first fixing block is provided on the inner edge of the fixing plate. The first fixing block has a fixing opening facing the inside of the fixing plate. The fixing opening is L-shaped, and the first fixing block is detachably connected to the frame.

[0011] As a further improvement of this utility model, a second fixing block is provided on the inner edge of the fixing plate away from the first fixing block, and the second fixing block has a fixing wall facing the interior of the fixing plate.

[0012] As a further improvement of this utility model, the clamping module further includes a first fixing plate, which is fixedly disposed below the frame. The first fixing plate has a first mounting side, and the first cylinder is connected to the first mounting side.

[0013] As a further improvement of this utility model, the dismantling module further includes a second fixing plate, which is fixedly disposed below the frame. The second fixing plate has a second mounting side, and the second cylinder is connected to the second mounting side.

[0014] As a further improvement of this utility model, the edge of the fixing plate is provided with a limiting post, and the first protective frame is provided with a limiting hole corresponding to the limiting post.

[0015] The technical advantages of this utility model are as follows: Compared with the prior art, the mobile phone mid-frame protective frame disassembly mechanism provided by this utility model achieves reliable fixation of the protective frame through the clamping module, preventing product damage or positional displacement caused by the movement of the protective frame during disassembly; by precisely acting on the buckle part through the disassembly module, the protective frame can be quickly separated, replacing the traditional manual prying method, effectively improving disassembly efficiency, reducing operational intensity, and avoiding product ejection or appearance damage caused by improper manual operation, thereby improving production yield and operational consistency. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model, not all embodiments. For those skilled in the art, other drawings obtained from these drawings without creative effort are all within the protection scope of this utility model.

[0017] Figure 1 This is a perspective view of a mobile phone mid-frame protective frame disassembly mechanism provided in an embodiment of this utility model.

[0018] Figure 2 This is an exploded view of a mobile phone mid-frame protective frame disassembly mechanism provided in an embodiment of this utility model.

[0019] Figure 3 This is a top view of a mobile phone mid-frame protective frame disassembly mechanism provided in an embodiment of this utility model.

[0020] Figure 4 yes Figure 3 Sectional view at AA.

[0021] Figure 5 yes Figure 3 Sectional view at BB.

[0022] Among them, 10 is the frame, 11 is the fixing plate, 111 is the disassembly hole, 112 is the first fixing block, 1121 is the fixing port, 113 is the second fixing block, 1131 is the fixing wall, 114 is the limiting post, 20 is the protective frame, 21 is the first protective frame, 211 is the first buckle, 212 is the limiting hole, 22 is the second protective frame, 221 is the second buckle, 2211 is the second abutment chamfer, 30 is the clamping module, 31 is the clamping block, 311 is the first clamping block, 3111 is the first clamping part, 3111a is the C-shaped clamp, 3112 is the first fixing part, 312 is the second clamping block, and 3121 is the second clamping part. 3122 is the second fixing part, 32 is the clamping block drive, 321 is the first cylinder, 322 is the first gripper, 323 is the second gripper, 33 is the first fixing plate, 331 is the first mounting side, 40 is the disassembly module, 41 is the push block, 411 is the first push block, 4111 is the first pushing part, 4111a is the first abutting chamfer, 4112 is the third fixing part, 412 is the second push block, 4121 is the second pushing part, 4122 is the fourth fixing part, 42 is the push block drive, 421 is the second cylinder, 422 is the third gripper, 423 is the fourth gripper, 43 is the second fixing plate, and 431 is the second mounting side. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model.

[0024] To make the description of this disclosure more detailed and complete, illustrative descriptions of the embodiments and specific examples of this utility model are provided below; however, this is not the only form of implementing or using the specific embodiments of this utility model. The embodiments cover the features of multiple specific embodiments and the methods, steps, and sequences for constructing and operating these specific embodiments. However, other specific embodiments can also be used to achieve the same or equivalent functions and sequence of steps. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0025] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0026] It should be understood that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this utility model described herein can be implemented in sequences other than those illustrated or described herein.

[0027] In the description of this utility model, the terms "front", "rear", "top", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0028] Please refer to Figures 1-5 One embodiment of this utility model provides a mobile phone mid-frame protective frame disassembly mechanism to solve the problems of manual disassembly of protective frames in the prior art, which leads to easy operator fatigue, low disassembly efficiency, and easy damage to the product.

[0029] Specifically, please refer to Figure 1 A perspective view of a mobile phone mid-frame protective frame disassembly mechanism provided in an embodiment of this utility model. Figure 2 This is an exploded view of a mobile phone mid-frame protective frame disassembly mechanism according to an embodiment of the present invention. The disassembly mechanism includes a frame 10, a protective frame 20, a clamping module 30, and a disassembly module 40. The frame 10 provides installation positions for each module and has a fixing plate 11 with disassembly holes 111 for accommodating and positioning the protective frame 20. The protective frame 20 includes a first protective frame 21 and a second protective frame 22. The first protective frame 21 is mounted on the fixing plate 11 and has a first latching member 211. The second protective frame 22 has a second latching member 221. The first latching member 211 and the second latching member 221 engage to lock the first protective frame 21 and the second protective frame 22 together, protecting the internal components.

[0030] The clamping module 30 includes a clamping block 31 and a clamping block drive 32. The clamping block 31 is located inside the disassembly hole 111 and outside the first protective frame 21. The clamping block drive 32 is fixed below the fixing plate 11 and is used to drive the clamping block 31 to move to clamp or release the first protective frame 21, ensuring that the protective frame 20 is fixed in position during disassembly and avoiding shaking. The disassembly module 40 includes a push block 41 and a push block drive 42. The push block 41 is located inside the disassembly hole 111 and is correspondingly arranged with the first latch 211 / second latch 221. The push block drive 42 is fixed below the fixing plate 11 and is used to drive the push block 41 to push the second latch 221 away from the first latch 211, thereby separating the first protective frame 21 and the second protective frame 221 from each other, realizing a fast and stable disassembly operation. The first fastener 211 is set to correspond with the second fastener 221, and the push block 41 is set to correspond with the first fastener 211, which means that the push block 41 is set to correspond with the second fastener 221.

[0031] In the above technical solution, on the one hand, the clamping module 30 reliably fixes the protective frame 20, preventing product damage or positional displacement caused by the movement of the protective frame 20 during disassembly; on the other hand, the disassembly module 40 precisely acts on the buckle part to achieve rapid separation of the protective frame 20, replacing the traditional manual prying method, effectively improving disassembly efficiency, reducing operational intensity, and avoiding product ejection or appearance damage caused by improper manual operation, thereby improving production yield and operational consistency.

[0032] As a further improvement to this utility model, please refer to Figures 3-4 The clamping block drive component 32 includes a first cylinder 321, a first gripper 322, and a second gripper 323; the clamping block 31 includes a first clamping block 311 and a second clamping block 312.

[0033] The first clamping block 311 includes a first clamping part 3111 and a first fixing part 3112 connected to each other. The first clamping part 3111 is disposed toward the first protective frame 21 and is used to directly contact and clamp the outside of the protective frame 20. The first fixing part 3112 is fixedly connected to the first gripper 322.

[0034] The second clamping block 312 includes a second clamping part 3121 and a second fixing part 3122 connected to each other. The second clamping part 3121 is also arranged facing the first protective frame 21 and is arranged opposite to the first clamping part 3111. The second fixing part 3122 is fixedly connected to the second gripper 323.

[0035] The first cylinder 321 drives the first gripper 322 and the second gripper 323 to move closer to each other or separate from each other, thereby driving the first clamping block 311 and the second clamping block 312 to move synchronously towards or away from each other, so as to achieve reliable clamping or smooth release of the first protective frame 21.

[0036] In the above technical solution, the clamping module 30 forms a complete force transmission chain: the first cylinder 321 provides stable driving force as a power source, and transmits linear motion to the first clamping block 311 and the second clamping block 312 through the first gripper 322 and the second gripper 323. Finally, the first clamping part 3111 and the second clamping part 3121 achieve precise clamping of the protective frame 20. This design not only ensures the uniform distribution of clamping force and avoids deformation of the protective frame 20 due to excessive local force, but also achieves controllability and consistency of clamping force through cylinder drive, significantly improving the stability and reliability of the clamping process.

[0037] As a further improvement of this utility model, the first clamping part 3111 and the second clamping part 3121 are arranged opposite to each other, and both the first clamping part 3111 and the second clamping part 3121 are provided with C-shaped clamping mouth 3111a.

[0038] By providing opposing C-shaped clamps 3111a on the first clamping part 3111 and the second clamping part 3121, a clamping structure matching the shape of the protective frame 20 is formed. The design of the C-shaped clamps 3111a increases the contact area between the clamping part and the outer surface of the protective frame 20, so that the clamping force can be evenly distributed, effectively avoiding product surface indentations or deformation of the protective frame 20 that may be caused by stress concentration.

[0039] Meanwhile, the arc-shaped contour of the C-type clamp 3111a better covers the sides and part of the outer surface of the protective frame 20, providing multi-directional limiting function. This not only prevents the protective frame 20 from slipping during clamping, but also provides stable support for the protective frame 20 when the module 40 is pushed open, ensuring the accuracy and reliability of the entire disassembly process. This structure further optimizes the clamping effect, improves the stability of the mechanism operation, and enhances the protection of the product.

[0040] As a further improvement to this utility model, please refer to Figure 5 The push block drive component 42 includes a second cylinder 421, a third gripper 422 and a fourth gripper 423; the push block 41 includes a first push block 411 and a second push block 412.

[0041] The first push block 411 includes a first pushing part 4111 and a third fixing part 4112 connected to each other. The first pushing part 4111 is disposed toward the first buckle 211 / second buckle 221 and is used to directly act on the buckle structure. The third fixing part 4112 is fixedly connected to the third gripper 422.

[0042] The second push block 412 includes a second pushing part 4121 and a fourth fixing part 4122 connected to each other. The second pushing part 4121 is also arranged facing the first buckle 211 / second buckle 221 and is arranged opposite to the first pushing part 4111. The fourth fixing part 4122 is fixedly connected to the fourth gripper 423.

[0043] The second cylinder 421 drives the third gripper 422 and the fourth gripper 423 to separate from each other, thereby driving the first pushing part 4111 and the second pushing part 4121 to move synchronously in opposite directions. At the same time, it pushes the latching parts on both sides of the protective frame 20, causing the second latching part 221 to disengage from the first latching part 211, thereby achieving a rapid and smooth separation of the first protective frame 21 and the second protective frame 22.

[0044] By employing the aforementioned symmetrically distributed push block 41 structure, a precise correspondence is formed with the symmetrically arranged latches on both sides of the protective frame 20. This design allows the disassembly module 40 to simultaneously apply uniform separation force at the latch connections on both sides of the protective frame 20, effectively preventing torsional deformation of the protective frame 20 or damage to the latches caused by unilateral disassembly. The first push unit 4111 and the second push unit 4121, through precise linkage control, ensure the synchronous separation of the latches on both sides, which not only improves the reliability of the disassembly action but also reduces the potential risk of damage to the structure of the protective frame 20, further optimizing the stability and efficiency of the disassembly process.

[0045] In some embodiments, one side of the first protective frame 21 and one side of the second protective frame 22 are connected by a hinge structure.

[0046] This hinge structure allows the first protective frame 21 and the second protective frame 22 to rotate relative to each other like a flip cover. In this embodiment, when the disassembly module 40 performs the separation action, it only needs to release the snap-fit ​​connection on the non-hinged side of the protective frame 20. After the first pushing part 4111 and the second pushing part 4121 push the second snap-fit ​​member 221 on the non-hinged side to disengage from the first snap-fit ​​member 211, the second protective frame 22 can rotate and open around the hinge axis, thereby exposing the product inside.

[0047] The advantages of this design are: it simplifies the operation process by allowing opening only from one side, eliminating the need to completely separate the two protective frames 20; the opening action is faster, further improving overall disassembly efficiency; the protective frames 20 open like a box, providing more space for product placement and removal, making it more convenient; and the two protective frames 20 are always connected by a hinge, avoiding the need to handle two separate components after complete separation at the disassembly station, thus simplifying material management. This hinged design is particularly suitable for production or testing processes that require frequent product handling.

[0048] As a further improvement of this utility model, the first pushing part 4111 and the second pushing part 4121 are arranged opposite to each other. Both the first pushing part 4111 and the second pushing part 4121 are provided with a first abutting chamfer 4111a facing the second fastening member 221. Correspondingly, the second fastening member 221 is provided with a second abutting chamfer 2211 that cooperates with the first abutting chamfer 4111a.

[0049] By setting a first abutting chamfer 4111a and a second abutting chamfer 2211 that cooperate with each other, when the pusher block 41 is activated, the first abutting chamfer 4111a can smoothly slide into the inclined surface of the second abutting chamfer 2211 and apply force. This inclined surface cooperation mechanism can effectively convert and decompose the horizontal thrust provided by the pusher block drive 42 into a composite force with a vertical component.

[0050] This mechanical design allows the pushing part to more smoothly guide and force the second latch 221 to produce a small, upward elastic deformation or displacement during horizontal movement, so that it can quickly and smoothly disengage from the locking engagement with the first latch 211 by sliding rather than being forcibly pushed open.

[0051] The above technical solution significantly optimizes the mechanical characteristics of the buckle separation process. It not only greatly reduces the instantaneous impact force required for the separation action, effectively protecting the buckle structure itself and preventing it from being damaged or plastically deformed due to stress concentration, but also makes the entire unlocking and separation process more gentle, stable and reliable, improving the service life and action consistency of the mechanism.

[0052] As a further improvement of this utility model, a first fixing block 112 is provided on the inner edge of the fixing plate 11. The first fixing block 112 has a fixing opening 1121 facing the inside of the fixing plate 11. The fixing opening 1121 is L-shaped. The first fixing block 112 is detachably connected to the frame 10.

[0053] The first fixing block 112, through its L-shaped fixing opening 1121, engages with an outer corner of the first protective frame 21 placed within the fixing plate 11. The L-shaped opening can simultaneously limit the protective frame 20 from two vertical directions, forming a reliable positioning reference.

[0054] Furthermore, the first fixing block 112 is detachably connected to the frame 10, allowing the first fixing block 112 to be replaced according to the external dimensions of different models of protective frames 20, thereby significantly improving the versatility and adaptability of the entire disassembly mechanism. When processing products of different specifications, operators only need to replace the first fixing block 112 of the corresponding specification to quickly complete the adjustment, without having to replace the entire positioning module or frame 10, which saves adjustment time and reduces usage and maintenance costs.

[0055] As a further improvement of this utility model, a second fixing block 113 is provided on the inner edge of the fixing plate 11 away from the first fixing block 112, and the second fixing block 113 has a fixing wall 1131 facing the interior of the fixing plate 11.

[0056] The second fixing block 113 is positioned opposite to the first fixing block 112, and its vertical fixing wall 1131 together with the L-shaped fixing opening 1121 of the first fixing block 112 forms a complete positioning system. When the protective frame 20 is placed into the fixing plate 11, one side is bidirectionally positioned by the L-shaped opening of the first fixing block 112, while the opposite side is close to the fixing wall 1131 of the second fixing block 113, thereby completing the complete constraint of the protective frame 20 on the horizontal plane and effectively preventing its movement or rotation in any direction during operation.

[0057] The multi-point positioning layout of the above-mentioned technical solution significantly improves the stability and positional accuracy of the protective frame 20 during clamping and disassembly. At the same time, the second fixing block 113 also adopts a detachable connection with the frame 10, which allows the entire positioning system to be adjusted in coordination with the first fixing block 112, flexibly adapting to protective frames 20 of different sizes and specifications, further enhancing the versatility and production line adaptability of the disassembly mechanism.

[0058] As a further improvement of this utility model, the clamping module 30 also includes a first fixing plate 33, which is fixedly disposed below the frame 10. The first fixing plate 33 has a first mounting side 331, and the first cylinder 321 is connected to the first mounting side 331.

[0059] By setting the first fixing plate 33, an independent and stable mounting base is provided for the first cylinder 321 of the clamping module 30. The rigid connection between the first fixing plate 33 and the frame 10 ensures the positioning accuracy and installation strength of the entire clamping module 30 on the frame 10. The first cylinder 321 is directly mounted on the first mounting side 331 of the first fixing plate 33. This layout makes the installation position of the cylinder precisely controllable, and the transmission chain between the cylinder output shaft and the gripper and clamping block 31 has good consistency.

[0060] The first fixing plate 33 enhances the structural rigidity of the clamping module 30 when subjected to the reaction force of the cylinder, effectively suppressing vibration and deformation, and ensuring the smoothness and accuracy of the clamping action. It provides a closed force path for the action and reaction forces of the cylinder, avoiding the slight deformation that may be caused by the force acting directly on the main body of the frame 10, thereby ensuring the repeatability of clamping positioning. Integrating the first cylinder 321 and its associated components onto the first fixing plate 33 forms a relatively independent module, which greatly facilitates the assembly, alignment, and subsequent maintenance and debugging of the module on the whole machine. If it is necessary to adjust the position of the clamping module 30 or replace the cylinder of a different specification, only the first fixing plate 33 needs to be modified or replaced accordingly, without changing the main structure of the frame 10, thus improving the modularity and adaptability of the design.

[0061] As a further improvement of this utility model, the dismantling module 40 also includes a second fixing plate 43, which is fixedly disposed below the frame 10. The second fixing plate 43 has a second mounting side 431, and the second cylinder 421 is connected to the second mounting side 431.

[0062] By providing a second fixing plate 43, an independent and stable dedicated mounting base is provided for the second cylinder 421 of the disassembly module 40. The rigid connection between the second fixing plate 43 and the frame 10 ensures a high degree of accuracy and consistency in the mounting position of the second cylinder 421 on the frame 10.

[0063] The second fixing plate 43 forms a robust support frame for the second cylinder 421 and its driven pusher block 41 assembly. When performing the action of pushing open the latch, it effectively absorbs and disperses the reaction force, preventing positioning deviations caused by structural deformation and ensuring the accuracy of the pusher block 41's movement trajectory; it establishes an independent force transmission path for the dismantling module 40. The thrust generated by the second cylinder 421, through the stable platform of the second fixing plate 43, can be transmitted more directly and efficiently to the pusher block 41 and the latching part, reducing energy loss and improving the action response speed and the consistency of the separation effect; integrating the second cylinder 421 and related components onto the second fixing plate 43 forms a fully functional independent module. This modular design greatly facilitates the installation, positioning, debugging, and calibration of the dismantling module 40 on the whole machine, as well as its rapid overall disassembly and replacement during subsequent maintenance, simplifying the operation process; this design makes the dismantling module 40, like the clamping module 30, highly adjustable. If the position or angle of the push-opening mechanism needs to be adjusted according to different protective frame 20 models, or if different specifications of cylinders need to be replaced, only the second fixing plate 43 needs to be adapted or the module replaced. There is no need to modify the main body of the frame 10, which significantly improves the versatility and ease of modification of the equipment.

[0064] As a further improvement of this utility model, the edge of the fixing plate 11 is provided with a limiting post 114, and the first protective frame 21 is provided with a limiting hole 212 corresponding to the limiting post 114.

[0065] By setting up mutually cooperating limiting posts 114 and limiting holes 212, when placing the first protective frame 21 into the fixing plate 11, the operator needs to align the limiting holes 212 on it and fit it onto the limiting posts 114. This cooperative structure constitutes an intuitive and effective error prevention mechanism, ensuring that the protective frame 20 can only be placed in the work position with the only correct orientation and position.

[0066] The precise positioning of the protective frame 20 in the XY direction of the horizontal plane is achieved by the cooperation between the precision limiting post 114 and the limiting hole 212, eliminating the slight positional deviation that may occur during placement and providing a precise reference for subsequent clamping and disassembly operations. Incorrect placement, such as incorrect orientation or angle deviation, will cause the limiting hole 212 to fail to align with the limiting post 114, preventing the protective frame 20 from being fully positioned. This immediately alerts the operator to the error and effectively prevents mechanical interference or product damage caused by misoperation. This design simplifies the operator's placement actions, allowing for quick and accurate positioning without repeated adjustments, shortening the single operation cycle, and ensuring the consistency of initial conditions for each disassembly operation, which is conducive to stabilizing product quality. Before the clamping module 30 is activated, the cooperation between the limiting post 114 and the limiting hole 212 provides initial constraint for the protective frame 20, increasing its overall stability during subsequent stress processes.

[0067] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above 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.

[0068] The above embodiments only illustrate preferred implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A mechanism for disassembling a mobile phone mid-frame protective frame, characterized in that, include: A frame, on which a fixing plate is provided, and a disassembly hole is provided in the fixing plate; The protective frame includes a first protective frame and a second protective frame. The first protective frame is disposed on the fixed plate. The first protective frame is provided with a first fastener, and the second protective frame is provided with a second fastener. The first fastener and the second fastener are engaged to fasten the first protective frame and the second protective frame together. A clamping module includes a clamping block and a clamping block drive. The clamping block is disposed inside the disassembly hole and outside the first protective frame. The clamping block drive is fixed below the fixing plate and is used to drive the clamping block to move to clamp or release the first protective frame. The disassembly module includes a push block and a push block drive. The push block is disposed inside the disassembly hole and corresponds to the first latch / second latch. The push block drive is fixed below the fixing plate and is used to drive the push block to push the second latch away from the first latch so that the first protective frame and the second protective frame are separated from each other.

2. The mobile phone mid-frame protective frame disassembly mechanism according to claim 1, characterized in that, The clamping block drive includes a first cylinder, a first gripper, and a second gripper. The clamping block includes a first clamping block and a second clamping block. The first clamping block includes a first clamping part and a first fixing part connected to each other. The first clamping part faces the first protective frame, and the first fixing part is fixedly connected to the first jaw. The second clamping block includes a second clamping part and a second fixing part connected to each other. The second clamping part faces the first protective frame, and the second fixing part is fixedly connected to the second jaw. The first cylinder drives the first gripper and the second gripper to move closer to each other or separate from each other, thereby causing the first clamping block and the second clamping block to clamp or release the first protective frame.

3. The mobile phone mid-frame protective frame disassembly mechanism according to claim 2, characterized in that, The first clamping part and the second clamping part are arranged opposite to each other, and both the first clamping part and the second clamping part are provided with C-shaped clamps.

4. The mobile phone mid-frame protective frame disassembly mechanism according to claim 1, characterized in that, The pusher drive includes a second cylinder, a third gripper, and a fourth gripper. The push block includes a first push block and a second push block. The first push block includes a first pushing part and a third fixing part connected to each other. The first pushing part faces the first latch / second latch. The third fixing part is fixedly connected to the third gripper. The second push block includes a second pushing part and a fourth fixing part connected to each other. The second pushing part faces the first latch / second latch. The fourth fixing part is fixedly connected to the fourth gripper. The second cylinder drives the third and fourth grippers to separate from each other, thereby causing the first and second pushing parts to push the second latching member to disengage from the first latching member, so that the first protective frame and the second protective frame separate from each other.

5. The mobile phone mid-frame protective frame disassembly mechanism according to claim 4, characterized in that, The first pushing part and the second pushing part are arranged opposite to each other. Both the first pushing part and the second pushing part are provided with a first abutting chamfer facing the second fastener. The second fastener is provided with a second abutting chamfer corresponding to the first abutting chamfer.

6. The mobile phone mid-frame protective frame disassembly mechanism according to claim 1, characterized in that, The inner edge of the fixing plate is provided with a first fixing block. The first fixing block has a fixing opening facing the inside of the fixing plate. The fixing opening is L-shaped. The first fixing block is detachably connected to the frame.

7. The mobile phone mid-frame protective frame disassembly mechanism according to claim 6, characterized in that, A second fixing block is provided on the inner edge of the fixing plate away from the first fixing block, and the second fixing block has a fixing wall facing the interior of the fixing plate.

8. The mobile phone mid-frame protective frame disassembly mechanism according to claim 2, characterized in that, The clamping module further includes a first fixing plate, which is fixedly disposed below the frame. The first fixing plate has a first mounting side, and the first cylinder is connected to the first mounting side.

9. The mobile phone mid-frame protective frame disassembly mechanism according to claim 4, characterized in that, The dismantling module also includes a second fixing plate, which is fixedly disposed below the frame. The second fixing plate has a second mounting side, and the second cylinder is connected to the second mounting side.

10. The mobile phone mid-frame protective frame disassembly mechanism according to claim 1, characterized in that, The fixed plate is provided with a limiting post at its edge, and the first protective frame is provided with a limiting hole corresponding to the limiting post.