Testing device for mobile phone mainboard processing

Abstract

The utility model provides a testing device for mobile phone mainboard processing, which belongs to the technical field of mobile phone detection and comprises a base, a foot stool fixedly connected to the bottom wall of the base and a limiting sliding groove formed in the top of the base. The displacement assembly is fixedly connected to the inner wall of the base, and the displacement assembly comprises a displacement motor fixedly connected to the inner wall of the base, a screw fixedly connected to the output end of the displacement motor and a threaded sleeve frame in threaded connection to the outer wall of the screw; the bearing assembly is slidably connected to the top wall of the base; the clamping assembly is rotationally connected to the interior of the bearing assembly; the detection assembly is fixedly connected to the top wall of the base; and the display assembly is fixedly connected to the top wall of the detection assembly. According to the utility model, the bearing assembly and the clamping assembly are utilized to realize automatic clamping, positioning and rotation angle adjustment of different types of mobile phone mainboards, the motion stroke of the detection probe is expanded, the complexity of the test work is reduced, the test efficiency is improved, and the application range of the device is expanded.

Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone detection, in particular to a testing device for processing a mobile phone mainboard. Background Art

[0002] With the development of contemporary society, electronic products are becoming popular among the public, and mobile phones are one of the indispensable electronic products for the public today. The mobile phone motherboard can be called the brain of the mobile phone, which explains the importance of the mobile phone motherboard. During the production process of the mobile phone motherboard, the mobile phone motherboard needs to be tested to prevent the quality from deteriorating during the subsequent assembly and use of the mobile phone.

[0003] After searching, in the prior art, a Chinese patent with patent application number CN219552591U discloses a mobile phone motherboard detection device, including a detection plate, the detection plate is provided with a limit groove, the detection plate is connected with a detection box, the detection box is symmetrically connected with a first slide rail, the first slide rail is slidably connected with a first slider, the first slider is connected with a first fixed plate, the first fixed plate is connected with a second slide rail, the second slide rail is slidably connected with a second slider, the second slider is connected with a second fixed plate, and the second fixed plate is connected with a detection telescopic rod, but the following defects still exist:

[0004] (1) In the above patent documents, when testing the mobile phone motherboard, it is necessary to manually place the mobile phone motherboard in the limit groove to complete the alignment and clamping of the mobile phone motherboard. Since an immovable testing box is set on the top of the limit groove, it will interfere with the staff's work of placing the mobile phone motherboard, increase the complexity of the work, and reduce the testing efficiency of the mobile phone motherboard;

[0005] (2) Since there are many solder joints on the main board of a mobile phone, and the positions of the solder joints on the main boards of different models of mobile phones vary greatly, the detection head in the above patent document can only reciprocate along the horizontal axis of the detection box and cannot detect solder joints arranged longitudinally or obliquely, which reduces the detection range of the detection head for solder joints and reduces the applicability of the device.

[0006] Therefore, we make improvements to this and propose a testing device for processing mobile phone motherboards. Utility Model Content

[0007] The purpose of the utility model is to address the current situation in which a mobile phone motherboard needs to be manually placed in a limit groove to align and clamp the mobile phone motherboard when testing it. Since an immovable testing box is provided on the top of the limit groove, it will interfere with the staff's placement of the mobile phone motherboard, increase the complexity of the work, and reduce the testing efficiency of the mobile phone motherboard. Since the mobile phone motherboard is covered with solder joints, and the positions of solder joints on mobile phone motherboards of different models vary greatly, the detection head in the above patent document can only reciprocate along the horizontal axis of the detection box, and cannot detect solder joints arranged vertically or obliquely, which reduces the detection range of the detection head for solder joints and reduces the applicability of the device.

[0008] In order to achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions:

[0009] A testing device for processing a mobile phone motherboard, comprising a base, a tripod fixedly connected to the bottom wall of the base, and a limiting slide groove opened on the top of the base, and also comprising;

[0010] A displacement assembly, fixedly connected to the inner wall of the base, used to move the mobile phone motherboard to a set position, wherein the displacement assembly includes a displacement motor fixedly connected to the inner wall of the base, a screw fixedly connected to the output end of the displacement motor, a threaded sleeve threadedly connected to the outer wall of the screw, and a bearing slide fixedly connected to the top wall of the base, wherein the bearing slide is symmetrically distributed about the central axis of the base, and the threaded sleeve extends upward through the limiting slide groove;

[0011] A bearing assembly, slidably connected to the top wall of the base, used to adjust the test angle of the mobile phone motherboard;

[0012] A clamping assembly, rotatably connected to the inside of the bearing assembly, for clamping different mobile phone motherboards;

[0013] A detection component, fixedly connected to the top wall of the base, used to detect the solder joints of the mobile phone motherboard;

[0014] The display component is fixedly connected to the top wall of the detection component and is used to observe and display the test results.

[0015] As a preferred technical solution of the utility model, the bearing assembly includes a bearing seat slidably connected to the top wall of the bearing slide rail, a rotating seat rotatably connected to the inner wall of the bearing seat, a clamping groove opened on the top wall of the rotating seat, a gear ring fixedly connected to the outer wall of the rotating seat, an angle motor fixedly connected to the inner wall of the bearing seat, and an angle gear fixedly connected to the output end of the angle motor, the clamping groove is distributed about the center of the central axis of the rotating seat, and the angle gear is meshed with the gear ring.

[0016] As a preferred technical solution of the utility model, the clamping assembly includes a rotating frame rotatably connected to the inner wall of the rotating seat, a clamping hydraulic cylinder rotatably connected to the inner wall of the rotating seat, a transmission rod rotatably connected to the top wall of the rotating frame, and a clamping block slidably connected to the inner wall of the clamping slot, the transmission rod and the clamping block are distributed about the center of the central axis of the rotating seat, and the rotating frame drives the clamping block to move along the inner wall of the clamping slot through the transmission rod.

[0017] As a preferred technical solution of the utility model, the detection assembly includes a detection seat fixedly connected to the top wall of the base, a mounting frame fixedly connected to the top wall of the detection seat, a rack arranged on the top wall of the mounting frame, a sliding seat slidably connected to the top wall of the mounting frame, a positioning motor fixedly connected to the top wall of the sliding seat, a positioning gear fixedly connected to the output end of the positioning motor, a lifting hydraulic cylinder fixedly connected to the inner wall of the sliding seat, and a detection probe fixedly connected to the bottom wall of the lifting hydraulic cylinder, the positioning motor and the rack are symmetrically distributed about the central axis of the mounting frame, and the positioning gear is meshed with the rack.

[0018] As a preferred technical solution of the utility model, the display component includes a detection host fixedly connected to the top wall of the test seat, a display panel fixedly connected to the top wall of the detection host, a high-definition camera fixedly connected to the bottom wall of the mounting frame, and a fill light fixedly connected to the inner wall of the test seat, and the fill light and the high-definition camera are symmetrically distributed about the central axis of the test seat.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] In the solution of the utility model:

[0021] 1. The displacement motor is used to drive the screw to rotate, so that the threaded sleeve drives the bearing seat to move out of the test seat, and the mobile phone motherboard to be tested is placed in the center of the rotating seat. The clamping hydraulic cylinder drives the rotating frame and the transmission rod to rotate, and the transmission rod pushes the clamping block to move along the inner wall of the clamping slide groove to clamp the mobile phone motherboard. Finally, the bearing seat is moved to the detection position set below the test seat, realizing automatic clamping and positioning of the mobile phone motherboard, solving the problem that the mobile phone motherboard needs to be manually placed in the limit groove when testing the mobile phone motherboard in the prior art to complete the alignment and clamping of the mobile phone motherboard. Since an immovable detection box is set on the top of the limit groove, it will interfere with the staff's placement of the mobile phone motherboard, increase the complexity of the work, and reduce the test efficiency of the mobile phone motherboard;

[0022] 2. The angle motor is set to drive the angle gear to rotate, and the angle gear drives the rotating seat to rotate to the set angle through the gear ring, and the positioning motor drives the positioning gear to rotate, and the rack generates a reaction force on the positioning gear and pushes the sliding seat along the outer wall of the mounting frame. At the same time, the sliding seat drives the detection probe to move, so that the detection probe is aligned with the solder joint on the mobile phone motherboard, and the lifting hydraulic cylinder drives the detection probe to move downward, so that the detection probe accurately contacts the solder joint, thereby realizing automatic alignment and detection of solder joints in different positions on different mobile phone motherboards, solving the problem in the prior art that the mobile phone motherboard is covered with solder joints and the positions of solder joints on mobile phone motherboards of different models are quite different, while the detection head in the above patent document can only reciprocate along the horizontal axis of the detection box, and cannot detect solder joints arranged longitudinally or obliquely, thereby reducing the detection range of the detection head for solder joints and reducing the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is one of the overall structural schematic diagrams of a testing device for processing a mobile phone motherboard provided by the utility model;

[0024] Figure 2 This is a second schematic diagram of the overall structure of a testing device for processing a mobile phone motherboard provided by the utility model;

[0025] Figure 3 This is one of the cross-sectional structural schematic diagrams of a testing device for processing a mobile phone motherboard provided by the utility model;

[0026] Figure 4 The second schematic diagram of the cross-sectional structure of a testing device for processing a mobile phone motherboard provided by the utility model;

[0027] Figure 5 The utility model provides a testing device for processing a mobile phone motherboard Figure 2 A magnified schematic diagram of the structure in the middle.

[0028] Indicated in the figure:

[0029] 1. Base; 11. Tripod; 12. Limiting slide; 2. Displacement motor; 21. Screw; 22. Threaded sleeve; 23. Load-bearing slide rail; 3. Load-bearing seat; 31. Rotating seat; 32. Clamping slide; 33. Gear ring; 34. Angle motor; 35. Angle gear; 4. Clamping hydraulic cylinder; 41. Rotating frame; 42. Transmission rod; 43. Clamping block; 5. Test seat; 51. Mounting frame; 52. Rack; 53. Sliding seat; 54. Positioning motor; 55. Positioning gear; 56. Lifting hydraulic cylinder; 57. Detection probe; 6. Detection host; 61. High-definition camera; 62. Fill light; 63. Display panel. DETAILED DESCRIPTION

[0030] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0031] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this embodiment provides a testing device for processing a mobile phone motherboard, comprising a base 1, a stand 11 fixedly connected to the bottom wall of the base 1, and a limiting slide groove 12 opened on the top of the base 1, and also includes;

[0032] A displacement assembly is fixedly connected to the inner wall of the base 1 and is used to move the mobile phone motherboard to a set position, wherein the displacement assembly includes a displacement motor 2 fixedly connected to the inner wall of the base 1, a screw 21 fixedly connected to the output end of the displacement motor 2, a threaded sleeve 22 threadedly connected to the outer wall of the screw 21, and a bearing slide 23 fixedly connected to the top wall of the base 1, the bearing slide 23 is symmetrically distributed about the central axis of the base 1, the threaded sleeve 22 extends upward through the limiting slide groove 12, the displacement motor 2 is started to drive the screw 21 to rotate, the screw 21 drives the bearing seat 3 to move through the threaded sleeve 22, and after completing the stable clamping of the mobile phone motherboard, the displacement motor 2 is controlled to rotate to move the bearing seat 3 to the mobile phone motherboard detection position set below the test seat 5;

[0033] A bearing assembly, slidably connected to the top wall of the base 1, for adjusting the test angle of the mobile phone motherboard;

[0034] A clamping assembly, rotatably connected to the inside of the bearing assembly, for clamping different mobile phone motherboards;

[0035] A detection component, fixedly connected to the top wall of the base 1, used to detect the solder joints of the mobile phone motherboard;

[0036] The display component is fixedly connected to the top wall of the detection component and is used to observe and display the test results.

[0037] like Figure 3 and Figure 4As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the bearing assembly includes a bearing seat 3 slidably connected to the top wall of the bearing slide rail 23, a rotating seat 31 rotatably connected to the inner wall of the bearing seat 3, a clamping slot 32 opened on the top wall of the rotating seat 31, a gear ring 33 fixedly connected to the outer wall of the rotating seat 31, an angle motor 34 fixedly connected to the inner wall of the bearing seat 3 and an angle gear 35 fixedly connected to the output end of the angle motor 34, the clamping slot 32 is distributed about the center of the central axis of the rotating seat 31, the angle gear 35 is meshed with the gear ring 33, and the angle motor 34 is controlled to drive the angle gear 35 to rotate. Since the angle gear 35 is meshed with the gear ring 33, the angle gear 35 drives the rotating seat 31 to rotate through the gear ring 33, and rotates the rotating seat 31 to a set angle.

[0038] like Figure 2 , Figure 3 and Figure 4 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the clamping assembly includes a rotating frame 41 rotatably connected to the inner wall of the rotating seat 31, a clamping hydraulic cylinder 4 rotatably connected to the inner wall of the rotating seat 31, a transmission rod 42 rotatably connected to the top wall of the rotating frame 41 and a clamping block 43 slidably connected to the inner wall of the clamping slot 32, the transmission rod 42 and the clamping block 43 are distributed about the center of the central axis of the rotating seat 31, the rotating frame 41 drives the clamping block 43 to move along the inner wall of the clamping slot 32 through the transmission rod 42, and controls the clamping hydraulic cylinder 4 to push the rotating frame 41 to rotate about the rotating seat 31, and the rotating frame 41 pushes the clamping block 43 to move along the inner wall of the clamping slot 32 through the transmission rod 42, thereby completing the stable clamping of the mobile phone motherboard by the clamping block 43.

[0039] like Figure 1 and Figure 5As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the detection assembly includes a detection seat fixedly connected to the top wall of the base 1, a mounting frame 51 fixedly connected to the top wall of the detection seat, a rack 52 arranged on the top wall of the mounting frame 51, a sliding seat 53 slidably connected to the top wall of the mounting frame 51, a positioning motor 54 fixedly connected to the top wall of the sliding seat 53, a positioning gear 55 fixedly connected to the output end of the positioning motor 54, a lifting hydraulic cylinder 56 fixedly connected to the inner wall of the sliding seat 53 and a detection probe 57 fixedly connected to the bottom wall of the lifting hydraulic cylinder 56, the positioning motor 54 and the rack 52 are fixedly connected to the mounting frame 51. The central axis of the mounting frame 51 is symmetrically distributed, the positioning gear 55 is meshed with the rack 52, and the positioning motor 54 is controlled to drive the positioning gear 55 to rotate. Since the positioning gear 55 is meshed with the rack 52, the rack 52 generates a reaction force on the positioning gear 55 to push the sliding seat 53 to move along the extension direction of the mounting frame 51. The sliding seat 53 drives the detection probe 57 to move along the extension direction of the mounting frame 51, so that the detection probe 57 is aligned with the welding point on the mobile phone motherboard, and the lifting hydraulic cylinder 56 is controlled to drive the detection probe 57 to move downward, so that the detection probe 57 accurately contacts the welding point, thereby completing the detection of the welding point on the mobile phone motherboard.

[0040] like Figure 1 , Figure 3 and Figure 5 As shown, as a preferred embodiment, on the basis of the above method, further, the display component includes a detection host 6 fixedly connected to the top wall of the test socket 5, a display panel 63 fixedly connected to the top wall of the detection host 6, a high-definition camera 61 fixedly connected to the bottom wall of the mounting frame 51, and a fill light 62 fixedly connected to the inner wall of the test socket 5. The fill light 62 and the high-definition camera 61 are symmetrically distributed about the central axis of the test socket 5. During the detection process, the high-definition camera 61 and the fill light 62 can collect real-time images of the mobile phone motherboard and play them through the display panel 63, providing the staff with a clear observation angle to ensure the stable progress of the test work.

[0041] Specifically, when the device is in use: the displacement motor 2 is started to drive the screw 21 to rotate, and the screw 21 drives the bearing seat 3 to move to the end of the base 1 away from the test seat 5 through the threaded sleeve 22, so as to complete the preparation work before the mobile phone motherboard test, and the mobile phone motherboard to be tested is placed at the center of the rotating seat 31, and the clamping hydraulic cylinder 4 is controlled to push the rotating frame 41 to rotate about the rotating seat 31, and the rotating frame 41 pushes the clamping block 43 to move along the inner wall of the clamping slot 32 through the transmission rod 42, so as to complete the stable clamping of the mobile phone motherboard by the clamping block 43, and the displacement motor 2 is controlled to rotate to make the bearing seat 3 move to the mobile phone motherboard detection position set under the test seat 5, and the angle motor 34 is controlled to drive the angle gear 35 to rotate. Since the angle gear 35 is meshed with the gear ring 33, the angle gear 35 drives the rotating seat 31 to rotate through the gear ring 33, so as to move the rotating seat 31 Rotate to the set angle to complete the adjustment of the horizontal angle when testing the mobile phone motherboard, control the positioning motor 54 to drive the positioning gear 55 to rotate, and because the positioning gear 55 is meshed with the rack 52, the rack 52 generates a reaction force on the positioning gear 55 to push the sliding seat 53 to move along the extension direction of the mounting frame 51, and the sliding seat 53 drives the detection probe 57 to move along the extension direction of the mounting frame 51, so that the detection probe 57 is aligned with the welding point on the mobile phone motherboard, and the lifting hydraulic cylinder 56 is controlled to drive the detection probe 57 to move downward, so that the detection probe 57 accurately contacts the welding point to complete the detection of the welding point on the mobile phone motherboard. During the detection process, the real-time image of the mobile phone motherboard can be collected through the high-definition camera 61 and the fill light 62 and played through the display panel 63, providing a clear observation angle for the staff to ensure the stable progress of the test work.

[0042] All technical features in this embodiment can be freely combined according to actual needs.

[0043] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. A testing device for processing a mobile phone motherboard, comprising a base (1), a stand (11) fixedly connected to the bottom wall of the base (1), and a limiting slide groove (12) provided on the top of the base (1), and further comprising: The displacement component is fixedly connected to the inner wall of the base (1) and is used to move the mobile phone mainboard to a set position, wherein: The displacement assembly comprises a displacement motor (2) fixedly connected to the inner wall of the base (1), a screw rod (21) fixedly connected to the output end of the displacement motor (2), a threaded sleeve (22) threadedly connected to the outer wall of the screw rod (21), and a bearing slide rail (23) fixedly connected to the top wall of the base (1), wherein the bearing slide rail (23) is symmetrically distributed about the central axis of the base (1), and the threaded sleeve (22) passes through the limiting slide groove (12) and extends upward; A bearing assembly, slidably connected to the top wall of the base (1), and used to adjust the test angle of the mobile phone motherboard; A clamping assembly, rotatably connected to the inside of the bearing assembly, for clamping different mobile phone motherboards; A detection component, fixedly connected to the top wall of the base (1), used for detecting solder joints on the mobile phone mainboard; The display component is fixedly connected to the top wall of the detection component and is used to observe and display the test results.

2. A testing device for processing a mobile phone motherboard according to claim 1, characterized in that: The bearing assembly comprises a bearing seat (3) slidably connected to the top wall of the bearing slide rail (23), a rotating seat (31) rotatably connected to the inner wall of the bearing seat (3), a clamping slot (32) provided on the top wall of the rotating seat (31), a gear ring (33) fixedly connected to the outer wall of the rotating seat (31), an angle motor (34) fixedly connected to the inner wall of the bearing seat (3), and an angle gear (35) fixedly connected to the output end of the angle motor (34), wherein the clamping slot (32) is centrally distributed about the central axis of the rotating seat (31), and the angle gear (35) is meshed with the gear ring (33).

3. A testing device for processing a mobile phone motherboard according to claim 2, characterized in that: The clamping assembly comprises a rotating frame (41) rotatably connected to the inner wall of a rotating seat (31), a clamping hydraulic cylinder (4) rotatably connected to the inner wall of the rotating seat (31), a transmission rod (42) rotatably connected to the top wall of the rotating frame (41), and a clamping block (43) slidably connected to the inner wall of a clamping slide groove (32), wherein the transmission rod (42) and the clamping block (43) are centrally distributed about the central axis of the rotating seat (31), and the rotating frame (41) drives the clamping block (43) to move along the inner wall of the clamping slide groove (32) through the transmission rod (42).

4. A testing device for processing a mobile phone motherboard according to claim 1, characterized in that: The detection assembly comprises a detection seat fixedly connected to the top wall of the base (1), a mounting frame (51) fixedly connected to the top wall of the detection seat, a rack (52) arranged on the top wall of the mounting frame (51), a sliding seat (53) slidably connected to the top wall of the mounting frame (51), a positioning motor (54) fixedly connected to the top wall of the sliding seat (53), a positioning gear (55) fixedly connected to the output end of the positioning motor (54), a lifting hydraulic cylinder (56) fixedly connected to the inner wall of the sliding seat (53), and a detection probe (57) fixedly connected to the bottom wall of the lifting hydraulic cylinder (56), wherein the positioning motor (54) and the rack (52) are symmetrically distributed about the central axis of the mounting frame (51), and the positioning gear (55) is meshed with the rack (52).

5. A testing device for processing a mobile phone motherboard according to claim 4, characterized in that: The display assembly comprises a detection host (6) fixedly connected to the top wall of the test seat (5), a display panel (63) fixedly connected to the top wall of the detection host (6), a high-definition camera (61) fixedly connected to the bottom wall of the mounting frame (51), and a fill light (62) fixedly connected to the inner wall of the test seat (5), wherein the fill light (62) and the high-definition camera (61) are symmetrically distributed about the central axis of the test seat (5).

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