A jig for facilitating all-around detection of a mobile phone middle frame

CN224725730UActive Publication Date: 2026-09-08DONGGUAN WEIXIN INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522015408.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-19
Publication Date
2026-09-08
Estimated Expiration
2035-09-19

AI Technical Summary

Technical Problem

[0003]现有的治具结构较为复杂,设计较为不合理,且在实际使用过程中,由于手机中框的边框为曲面设计,直接从手机中框的垂直方向检测,存有死角,不能清晰全面的检测手机中框,需要不断调整手机中框的位置,降低检测效率,针对此问题,发明人设计了一种便于手机中框全方位检测的治具

Benefits of technology

[0014]1、本实用新型提供了一种便于手机中框全方位检测的治具,该治具包括侧板、电机、移动框和限位件,限位件包括支撑板、边框和方形槽,整体结构简单,设计合理,通过设置的电机驱动移动框旋转,结合轴承的低阻尼设计,可灵活调整检测角度,覆盖手机中框的正面、侧面及内部视角,进而可全方位的对手机中框进行检测,提高检测效率。

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Abstract

The utility model relates to jig technical field, concretely is a kind of jig that mobile phone middle frame is detected conveniently in all directions, the jig includes side plate, motor, moving frame and limit piece;Two groups are set in side plate, motor is set at the outside of one side side plate, moving frame is connected at the output end of motor, and limit piece is set at the top of moving frame;Limit piece includes support plate, frame and square groove;Support plate is located at the top of moving frame, two groups are set in support plate, frame is fixed on the outer side of the upper surface of any one group of support plate both ends, square groove is set in the inner side of support plate, the lower surface of side plate is fixed with bottom plate, the inside of the other side side plate is provided with bearing, the inner ring of bearing is provided with connecting shaft, the surface of connecting shaft is fixed with the surface of moving frame.The utility model has the advantages of simple structure, reasonable in design, flexible adjustment of the position of mobile phone middle frame, more comprehensive and clear detection of mobile phone middle frame.
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Description

Technical Field

[0001] This utility model relates to the field of fixture technology, specifically a fixture that facilitates all-round inspection of the mid-frame of a mobile phone. Background Technology

[0002] As smartphones rapidly evolve towards thinner, lighter designs, higher screen-to-body ratios, and more diverse appearances, the manufacturing precision and surface quality requirements for the mid-frame of a phone, made of metal or composite materials, are becoming increasingly stringent. Therefore, jigs are an indispensable tool in the production of mid-frames for mobile phones.

[0003] Existing fixtures are complex in structure and have an unreasonable design. In actual use, because the edges of the phone frame are curved, direct inspection from the vertical direction of the phone frame has blind spots and cannot clearly and comprehensively inspect the phone frame. The position of the phone frame needs to be constantly adjusted, which reduces the inspection efficiency. To address this problem, the inventor designed a fixture that facilitates all-round inspection of the phone frame. Utility Model Content

[0004] The purpose of this utility model is to provide a fixture for facilitating all-round inspection of the mobile phone frame. It has the advantages of simple structure, reasonable design, and flexible adjustment of the position of the mobile phone frame, enabling more comprehensive and clear inspection of the mobile phone frame, thus solving the problems mentioned in the above technical background.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a fixture for facilitating all-round inspection of the mid-frame of a mobile phone, the fixture comprising a side plate, a motor, a moving frame, and a limiting member; the side plate is provided in two sets, the motor is located on the outer side of one side plate, the moving frame is connected to the output end of the motor, and the limiting member is located on the top of the moving frame;

[0006] The limiting component includes a support plate, a frame, and a square groove; the support plate is located at the top of the movable frame, and there are two sets of support plates. The frame is fixed at both ends of the outer side of the upper surface of any set of support plates, and the square groove is opened on the inner side of the support plate.

[0007] Preferably, a base plate is fixed to the lower surface of the side plate, and a bearing is provided inside the other side plate. A connecting shaft is provided in the inner ring of the bearing, and the surface of the connecting shaft is fixed to the surface of the movable frame.

[0008] Preferably, a cross block is slidably connected inside the movable frame, the top surface of the cross block is fixed to the bottom surface of the support plate, and a connector is provided on one side of the cross block.

[0009] Preferably, the connector includes a connecting column, a supporting column, and a connecting rod; the connecting column is fixed on the outer surface of the cross block near the motor, the supporting column is fixed on the outer surface of the cross block away from the motor, and the connecting rod is fixed on the outer surface of the connecting column, and the connecting rod passes through and connects to the interior of the supporting column.

[0010] Preferably, the support column has a movable groove inside, and a spring is fixed inside the movable groove.

[0011] Preferably, the movable groove is provided with a guide frame inside, and the connecting rod has a connecting hole on the side near the support column, with the connecting holes evenly distributed inside the connecting rod.

[0012] Preferably, the guide frame includes a guide buckle, a guide post, a connecting piece, and a limiting post; the guide post is fixed between the guide buckle and the connecting piece, the surface of the connecting piece is fixed to the surface of the spring, the limiting post is fixed to the surface of the connecting piece, and the limiting post is located inside the connecting hole.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model provides a fixture for facilitating all-round inspection of the mobile phone frame. The fixture includes a side plate, a motor, a moving frame, and a limiting component. The limiting component includes a support plate, a frame, and a square groove. The overall structure is simple and reasonably designed. The moving frame is driven to rotate by the motor. Combined with the low-damping design of the bearing, the inspection angle can be flexibly adjusted to cover the front, side, and internal view of the mobile phone frame, thereby enabling all-round inspection of the mobile phone frame and improving inspection efficiency.

[0015] 2. This utility model can quickly lock and unlock the support column by pulling the guide buckle to change the position of the limiting column. In addition, with the cooperation of the connecting hole, the detection between the support plates can be flexibly adjusted, thereby clamping mobile phone frames of different sizes and improving the flexibility of using the fixture. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0017] Figure 2 This is a cross-sectional view of the present invention;

[0018] Figure 3 This is a structural diagram of the limiting component of this utility model;

[0019] Figure 4 This is a structural diagram of the connector of this utility model;

[0020] Figure 5 This is a structural diagram of the guide frame of this utility model.

[0021] The reference numerals and names in the figure are as follows:

[0022] 1. Base plate; 2. Side plate; 3. Motor; 4. Bearing; 5. Connecting shaft; 6. Moving frame; 7. Cross block; 8. Limiting component; 81. Support plate; 82. Frame; 83. Square groove; 9. Connecting component; 91. Connecting column; 92. Support column; 93. Connecting rod; 94. Connecting hole; 95. Movable groove; 96. Spring; 97. Guide frame; 971. Guide buckle; 972. Guide column; 973. Connecting piece; 974. Limiting column. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0025] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0026] Please see Figures 1 to 5The present invention provides an embodiment of a fixture for facilitating all-round inspection of the mid-frame of a mobile phone. The fixture includes a side plate 2, a motor 3, a moving frame 6, and a limiting member 8. The side plate 2 is provided in two sets. The motor 3 is located on the outside of one side plate 2. The moving frame 6 is connected to the output end of the motor 3. The limiting member 8 is located on the top of the moving frame 6.

[0027] Side plate 2 forms the core support frame of the fixture. One side plate 2 is used to install motor 3 and provide a drive source fixing point. The other side is used to install bearing 4 to support the rotating shaft system. Motor 3 provides rotational power. Moving frame 6 is the core moving part, which carries the mobile phone frame and realizes rotation.

[0028] The limiting component 8 includes a support plate 81, a frame 82, and a square groove 83; the support plate 81 is located at the top of the movable frame 6, and there are two sets of support plates 81. The frame 82 is fixed at both ends of the outer side of the upper surface of any set of support plates 81, and the square groove 83 is opened on the inner side of the support plate 81.

[0029] The support plate 81 directly supports the mobile phone frame and provides a support plane. The frame 82 is used to restrict the mobile phone frame to the top of the support plate 81. The square groove 83 not only reduces the weight of the device, but also makes it convenient for inspection tools to observe the back of the mobile phone frame.

[0030] The bottom plate 1 is fixed to the lower surface of the side plate 2, and the bearing 4 is provided inside the other side plate 2. The inner ring of the bearing 4 is provided with a connecting shaft 5, and the surface of the connecting shaft 5 is fixed to the surface of the moving frame 6.

[0031] Bearing 4 provides low-friction rotational support to ensure smooth rotation, and connecting shaft 5 serves as the transmission shaft for rotational motion, synchronously driving the rotation of the other side of the moving frame 6.

[0032] The movable frame 6 has a sliding cross block 7 inside, the top surface of the cross block 7 is fixed to the bottom surface of the support plate 81, and a connector 9 is provided on one side of the cross block 7.

[0033] The cross block 7 slides inside the movable frame 6, causing the upper support plate 81 to move horizontally.

[0034] The connector 9 includes a connecting post 91, a support post 92, and a connecting rod 93; the connecting post 91 is fixed on the outer surface of the cross block 7 on the side close to the motor 3, the support post 92 is fixed on the outer surface of the cross block 7 on the side away from the motor 3, and the connecting rod 93 is fixed on the outer surface of the connecting post 91 and is connected through the interior of the support post 92.

[0035] The connecting post 91 provides a connection base point, the support post 92 is used to connect with the connecting rod 93, thereby fixing the connecting post 91 and the support post 92 together, and the connecting rod 93 is used to adjust and fix the distance between the support post 92 and the connecting post 91.

[0036] The support column 92 has a movable groove 95 inside, and a spring 96 is fixed inside the movable groove 95.

[0037] The movable groove 95 accommodates the spring 96 and the guide frame 97, limiting their movement trajectory. The spring 96 provides a restoring force to the connecting piece 973, which in turn pushes the limiting post 974 to the desired position.

[0038] The movable groove 95 is equipped with a guide frame 97, and the connecting rod 93 is provided with a connecting hole 94 on the side near the support column 92. The connecting holes 94 are evenly distributed inside the connecting rod 93.

[0039] The distance between the fixed support column 92 and the connecting column 91 can be adjusted by connecting the limiting column 974 with the connecting holes 94 at different positions;

[0040] The guide frame 97 includes a guide buckle 971, a guide post 972, a connecting piece 973, and a limiting post 974; the guide post 972 is fixed between the guide buckle 971 and the connecting piece 973, the surface of the connecting piece 973 is fixed to the surface of the spring 96, and the limiting post 974 is fixed to the surface of the connecting piece 973 and is located inside the connecting hole 94.

[0041] The guide buckle 971 facilitates operation by pulling to unlock; the guide post 972 is used to transmit the pulling action; the connecting piece 973 is used to fix the spring 96 and connect to the limiting post 974; the limiting post 974 is used to restrict the connecting rod 93 inside the support post 92.

[0042] Working principle: When the phone frame needs to be inspected, the phone frame is first placed on top of one side support plate 81, so that one side of the phone frame is in contact with the frame 82. Then, a pulling force is applied to the guide buckle 971, and the guide post 972 drives the limiting post 974 to retract, so that the spring 96 is in a compressed state. Then, a pushing force is applied to the other side support plate 81, so that the phone frame is stuck inside the frame 82. The force applied to the guide buckle 971 is removed. Under the elastic force of the spring 96, the connecting piece 973 pushes the limiting post 974 and is stuck inside the corresponding connecting hole 94, thus fixing the connecting rod 93 inside the support post 92. After the front of the phone frame is inspected, the motor 3 is started, so that the moving frame 6 is angularly offset. At the same time, the connecting shaft 5 rotates synchronously inside the bearing 4, so that the moving frame 6 can be stably rotated to the required angle, thereby expanding the viewing angle of the inside of the phone frame and realizing all-round inspection of the phone frame.

[0043] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A jig for facilitating omnidirectional detection of a mobile phone middle frame, characterized in that, include: Side plate (2), motor (3), moving frame (6) and limiting member (8); the side plate (2) is provided in two sets, the motor (3) is provided on the outside of one side of the side plate (2), the moving frame (6) is connected to the output end of the motor (3), and the limiting member (8) is provided on the top of the moving frame (6); The limiting member (8) includes a support plate (81), a frame (82) and a square groove (83); the support plate (81) is located on the top of the movable frame (6), and there are two sets of support plates (81). The frame (82) is fixed at both ends of the outer side of the upper surface of any set of support plates (81), and the square groove (83) is opened on the inner side of the support plate (81).

2. The jig for facilitating omnibearing detection of a middle frame of a mobile phone according to claim 1, wherein, The bottom plate (1) is fixed on the lower surface of the side plate (2), and a bearing (4) is provided inside the other side plate (2). A connecting shaft (5) is provided on the inner ring of the bearing (4), and the surface of the connecting shaft (5) is fixed to the surface of the moving frame (6).

3. The tool for facilitating all-around detection of a middle frame of a mobile phone according to claim 1, wherein, The movable frame (6) is slidably connected to a cross block (7), the top surface of the cross block (7) is fixed to the bottom surface of the support plate (81), and a connector (9) is provided on one side of the cross block (7).

4. The tool for facilitating all-around detection of a middle frame of a mobile phone according to claim 3, wherein, The connector (9) includes a connecting column (91), a support column (92), and a connecting rod (93); the connecting column (91) is fixed on the outer surface of the cross block (7) on the side close to the motor (3), the support column (92) is fixed on the outer surface of the cross block (7) on the side away from the motor (3), and the connecting rod (93) is fixed on the outer surface of the connecting column (91), and the connecting rod (93) is connected through the interior of the support column (92).

5. The tool for facilitating all-around detection of a middle frame of a mobile phone according to claim 4, wherein, The support column (92) has a movable groove (95) inside, and a spring (96) is fixed inside the movable groove (95).

6. The tool for facilitating all-around detection of a middle frame of a mobile phone according to claim 5, wherein, The movable groove (95) is provided with a guide frame (97), and the connecting rod (93) is provided with a connecting hole (94) on the side near the support column (92). The connecting holes (94) are evenly distributed inside the connecting rod (93).

7. The tool for facilitating all-around detection of a middle frame of a mobile phone according to claim 6, wherein, The guide frame (97) includes a guide buckle (971), a guide post (972), a connecting piece (973), and a limiting post (974); the guide post (972) is fixed between the guide buckle (971) and the connecting piece (973), the surface of the connecting piece (973) is fixed to the surface of the spring (96), the limiting post (974) is fixed to the surface of the connecting piece (973), and the limiting post (974) is located inside the connecting hole (94).