Mobile phone middle frame detection device

Abstract

The utility model relates to the technical field of detection devices, and particularly discloses a mobile phone middle frame detection device which comprises a workbench and a PLC console, the PLC console is fixedly installed on the top face of the workbench, a T-shaped circular groove is formed in the axis of the workbench, and eight mobile phone middle frames are placed in eight placing grooves formed in a placing disc. A laser swinger is controlled to start through a PLC console, laser projection displayed on a light barrier is observed, then a motor is started to drive a placing disc to drive eight mobile phone middle frames to rotate, and in the rotating process, a detector always observes whether the laser projected on the light barrier has a breakpoint or not, so that the mobile phone middle frames can be detected. If a breakpoint appears, the laser is shielded by the middle frame, the motor can be controlled by the PLC console to reversely and slowly rotate, and an unqualified mobile phone middle frame is found, so that the mobile phone middle frame detection device can detect a plurality of mobile phone middle frames at the same time, and the problem that an existing device is low in detection efficiency is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of detection devices, and in particular to a mobile phone middle frame detection device. Background Art

[0002] Flatness refers to the deviation of the macroscopic concave and convex height of the substrate from the ideal plane. The tolerance zone is the area between two parallel planes with a distance of tolerance value t. Flatness belongs to the shape error among the form and position errors. Flatness measurement refers to the variation of the actual surface being measured from its ideal plane. The flatness error is to compare the actual surface being measured with the ideal plane, and the line value distance between the two is the flatness error value; or by measuring the relative height difference of several points on the actual surface, and then converting the flatness error value expressed in line value.

[0003] At present, an existing mobile phone middle frame flatness detection device (such as patent number: CN211234372U) discloses a mobile phone middle frame flatness detection device, including a workbench, the bottom of the workbench is fixedly connected to a support, the inside of the workbench is connected with a screw, the bottom end of the screw is fixedly connected to a first gear, the outer wall of the bottom of the workbench is fixedly connected to a rotating motor, the bottom end of the output shaft of the rotating motor is fixedly connected to a second gear, the first gear is meshed with the second gear. A nut seat is provided on the central axis of the screw, and a pressure plate is fixedly connected to the rear wall of the nut seat, and a fine-tuning cylinder is fixedly installed on the outer surface of the top of the workbench and at the rear side of the screw. In the utility model, a first rotating rod, a second rotating rod, a dust-free roller and a connecting plate are provided, and the dust-free roller is driven to clean the surface of the workbench by the rotation of the first rotating rod and the second rotating rod. The device has a simple structure and is convenient and practical.

[0004] However, during the implementation of the above technical solution, it was found that there are at least the following technical problems: the existing device uses a detection probe to detect the mobile phone middle frame, but the detection probe can only detect one mobile phone middle frame at a time, which has the problem of low detection efficiency. Utility Model Content

[0005] (1) Technical problems solved

[0006] In view of the shortcomings of the existing technology, the present invention provides a mobile phone middle frame detection device to solve the technical problem of low detection efficiency of the existing device.

[0007] (2) Technical solution

[0008] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0009] A mobile phone middle frame detection device includes a workbench and a PLC console. The PLC console is fixedly installed on the top surface of the workbench. A T-shaped circular groove is opened at the axis of the workbench. A T-shaped disk is rotatably connected in the T-shaped circular groove. A laser emitting mechanism and a light baffle are fixedly installed on the top surface of the workbench. The light baffle and the laser emitting mechanism are respectively arranged on both sides of the T-shaped disk. The laser emitting mechanism includes a frame and a laser leveler. The laser leveler is electrically connected to the PLC console.

[0010] Preferably, a motor is fixedly mounted on the bottom surface of the workbench, the motor is electrically connected to the PLC console, and an output shaft of the motor is fixedly connected to a driving bevel gear.

[0011] Preferably, the bottom of the T-shaped disc is fixedly connected with a driven bevel gear, the top surface of the T-shaped disc is fixedly mounted with a placement disc, a side of the placement disc away from the T-shaped disc is provided with eight placement slots, and the driving bevel gear is meshed and engaged with the driven bevel gear.

[0012] Preferably: a slide groove is provided on the inner side of the frame, a through groove is provided on the side of the frame close to the light baffle, the frame is rotatably connected to a screw rod, one end of the screw rod passes through the top surface of the frame, and the end of the screw rod passing through the frame is not provided with a thread and is fixedly connected to a handwheel.

[0013] Preferably, a slider is slidably connected in the slide groove, a slider is provided at the axis of the slider, a connecting block is fixedly connected to the side of the slider close to the through groove, and a laser leveler is fixedly connected to the side of the connecting block away from the slider.

[0014] Preferably, the screw rod is threadedly connected to the thread groove, and the connecting block is slidingly connected to the through groove.

[0015] (3) Beneficial effects

[0016] 1. The present application is provided with a placement tray with eight placement slots. Eight mobile phone middle frames are placed in the eight placement slots on the placement tray. The laser leveler is started by controlling the PLC console to move the laser emitted by the laser leveler to the top of the mobile phone middle frame without the laser contacting the middle frame. The laser projection displayed on the light shield is observed to ensure that there is no breakpoint in the laser. Then the motor is started to drive the active bevel gear, which drives the driven bevel gear, which drives the T-shaped disk and the placement tray to rotate. The placement tray drives the eight mobile phone middle frames to rotate. During the rotation, the inspection personnel always observe whether there are breakpoints in the laser projected on the light shield. If a breakpoint occurs, it means that the laser is blocked by the middle frame. At this time, it means that there is an uneven part in the middle frame. The motor can be controlled to rotate slowly in the opposite direction through the PLC console to find unqualified mobile phone middle frames and complete the inspection process. This allows the present application to inspect multiple mobile phone middle frames at the same time, solving the problem of low inspection efficiency of existing devices.

[0017] 2. This application is provided with a laser emitting mechanism, and the screw is rotated by a hand wheel. The rotation of the screw drives a slider with a threaded groove to move up and down in the groove, thereby driving the laser leveler to move up and down, so that the position of the laser leveler can be adjusted, so that this application can be adapted to mobile phone middle frames of different thicknesses, making this application highly applicable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings.

[0019] Figure 1 This is the overall structural diagram of the device of the utility model;

[0020] Figure 2 This is a partially exploded bottom view of the overall structure of the device of the present invention;

[0021] Figure 3 This is an exploded top view of the entire device of the utility model;

[0022] Figure 4 This is an exploded structural diagram of the laser emitting mechanism of the present utility model.

[0023] Legend: 1. Workbench; 2. Motor; 3. T-shaped plate; 4. Placement plate; 5. Light shield; 6. PLC console; 7. Laser emission mechanism; 8. Laser leveler; 101. T-shaped circular groove; 201. Driving bevel gear; 301. Driven bevel gear; 401. Placement groove; 701. Frame; 702. Slide groove; 703. Through groove; 704. Screw; 705. Handwheel; 706. Slider; 707. Threaded groove; 708. Connecting block. DETAILED DESCRIPTION

[0024] The embodiments of the present application provide a mobile phone mid-frame detection device, which effectively solves the problem of low detection efficiency of existing devices.

[0025] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the technical solution in the embodiment of the present application effectively solves the technical problem of low detection efficiency of existing devices. The overall idea is as follows:

[0026] In response to the problems existing in the prior art, the utility model provides a mobile phone middle frame detection device, including a workbench 1 and a PLC console 6. The PLC console 6 is fixedly installed on the top surface of the workbench 1. A T-shaped circular groove 101 is opened at the axis of the workbench 1. A T-shaped disk 3 is rotatably connected in the T-shaped circular groove 101. A laser emitting mechanism 7 and a light baffle 5 are fixedly installed on the top surface of the workbench 1. The light baffle 5 and the laser emitting mechanism 7 are respectively arranged on both sides of the T-shaped disk 3. The laser emitting mechanism 7 includes a frame 701 and a laser leveler 8. The laser leveler 8 is electrically connected to the PLC console 6.

[0027] A motor 2 is fixedly mounted on the bottom surface of the workbench 1 . The motor 2 is electrically connected to the PLC console 6 . The output shaft of the motor 2 is fixedly connected to a driving bevel gear 201 .

[0028] The bottom of the T-shaped plate 3 is fixedly connected to the driven bevel gear 301, and the top surface of the T-shaped plate 3 is fixedly installed with a placement plate 4. The placement plate 4 has eight placement slots 401 on the side away from the T-shaped plate 3, and the driving bevel gear 201 is engaged with the driven bevel gear 301.

[0029] A sliding groove 702 is provided on the inner side of the frame 701, and a through groove 703 is provided on the side of the frame 701 close to the light baffle 5. The frame 701 is rotatably connected to a screw rod 704, one end of which passes through the top surface of the frame 701. The end of the screw rod 704 that passes through the frame 701 is not provided with a thread and is fixedly connected to a handwheel 705.

[0030] A slider 706 is slidably connected in the slide groove 702, and a slider 706 is opened at the axis of the slider 706. A connecting block 708 is fixedly connected to the side of the slider 706 close to the through groove 703, and a side of the connecting block 708 away from the slider 706 is fixedly connected to the laser leveler 8.

[0031] The screw rod 704 is threadedly connected to the thread groove 707 , and the connecting block 708 is slidably connected to the through groove 703 .

[0032] By providing a placement tray 4 with eight placement slots 401 on the placement tray 4, eight mobile phone middle frames are placed in the eight placement slots 401 opened on the placement tray 4, and the laser leveler 8 is started by controlling the PLC console 6 to move the laser emitted by the laser leveler 8 to the top of the mobile phone middle frame, and the laser does not contact the middle frame, and the laser projection displayed on the light baffle 5 is observed to ensure that there is no breakpoint in the laser. Then, the motor 2 is started to drive the active bevel gear 201, and the active bevel gear 201 drives the driven bevel gear 301, and the driven bevel gear 301 drives the T-shaped disk 3 and the placement tray 4 to rotate, and the placement tray 4 drives the eight mobile phone middle frames to rotate. During the rotation process, the inspection personnel always observe whether there are breakpoints in the laser projected on the light baffle 5. If breakpoints appear, it means that the laser is blocked by the middle frame. At this time, it means that there is an uneven part in the middle frame. The PLC console 6 can be used to control the motor 2 to rotate slowly in the opposite direction to find unqualified mobile phone middle frames and complete the inspection process, so that the present application can inspect multiple mobile phone middle frames at the same time, solving the problem of low inspection efficiency of the existing device.

[0033] Working principle:

[0034] First, eight mobile phone middle frames are placed in the eight placement slots 401 opened on the placement tray 4, and the laser leveler 8 is started by controlling the PLC console 6. The laser leveler 8 emits a laser toward the light shield 5. Then, the screw rod 704 is rotated by the hand wheel 705. The rotation of the screw rod 704 drives the slider 706 with the threaded groove 707 to move up and down in the slide groove 702, thereby driving the laser leveler 8 to move up and down, so that the position of the laser leveler 8 can be adjusted, so that the laser emitted by the laser leveler 8 moves to the top of the mobile phone middle frame without the laser contacting the middle frame, and observe the laser displayed on the light shield 5. Projection, the laser does not have a breakpoint, then start the motor 2 to drive the active bevel gear 201, the active bevel gear 201 drives the driven bevel gear 301, the driven bevel gear 301 drives the T-shaped disk 3 and the placement disk 4 to rotate, the placement disk 4 drives the eight mobile phone middle frames to rotate, during the rotation process, the inspection personnel always observe whether there are breakpoints in the laser projected on the light baffle 5. If a breakpoint occurs, it means that the laser is blocked by the middle frame. At this time, it means that there is an uneven part in the middle frame. The PLC console 6 can be used to control the motor 2 to rotate slowly in the reverse direction to find the unqualified mobile phone middle frame and complete the inspection process.

[0035] Finally, it should be noted that the above embodiments are merely examples for the purpose of illustrating the present invention and are not intended to limit the embodiments. Those skilled in the art will readily appreciate that other variations or modifications based on the above description are possible. It is not necessary and impossible to provide an exhaustive list of all possible embodiments. However, any obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.

Claims

1. A mobile phone middle frame detection device, comprising a workbench (1) and a PLC console (6), wherein the PLC console (6) is fixedly mounted on the top surface of the workbench (1), characterized in that: A T-shaped circular groove (101) is provided at the axis of the workbench (1), a T-shaped disk (3) is rotatably connected in the T-shaped circular groove (101), a laser emitting mechanism (7) and a light blocking plate (5) are fixedly mounted on the top surface of the workbench (1), and the light blocking plate (5) and the laser emitting mechanism (7) are respectively arranged on both sides of the T-shaped disk (3); Wherein, the laser emitting mechanism (7) comprises a frame (701) and a laser leveler (8).

2. A mobile phone middle frame detection device according to claim 1, characterized in that: A motor (2) is fixedly mounted on the bottom surface of the workbench (1), and an output shaft of the motor (2) is fixedly connected to a driving bevel gear (201).

3. A mobile phone middle frame detection device as claimed in claim 2, characterized in that: The bottom of the T-shaped disc (3) is fixedly connected to a driven bevel gear (301), the top surface of the T-shaped disc (3) is fixedly mounted with a placement disc (4), and the placement disc (4) is provided with eight placement slots (401) on a side away from the T-shaped disc (3); The driving bevel gear (201) and the driven bevel gear (301) are meshed and engaged.

4. The mobile phone middle frame detection device according to claim 1, characterized in that: A sliding groove (702) is provided on the inner side of the frame (701), a through groove (703) is provided on a side of the frame (701) close to the light shielding plate (5), and the frame (701) is rotatably connected to a screw rod (704), one end of which passes through the top surface of the frame (701), and one end of the screw rod (704) passing through the frame (701) is not provided with a thread and is fixedly connected to a hand wheel (705).

5. A mobile phone middle frame detection device as claimed in claim 4, characterized in that: A slider (706) is slidably connected in the sliding groove (702), a slider (706) is provided at the axis of the slider (706), a connecting block (708) is fixedly connected to the side of the slider (706) close to the through groove (703), and a laser leveler (8) is fixedly connected to the side of the connecting block (708) away from the slider (706).

6. A mobile phone middle frame detection device as claimed in claim 5, characterized in that: The screw rod (704) is threadedly connected to the thread groove (707), and the connecting block (708) is slidably connected to the through groove (703).

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