CN219162506U

CN219162506U - Circuit board LCD feedback detection device

Info

Publication number: CN219162506U
Application number: CN202223040391.9U
Authority: CN
Inventors: 李雷; 李乐; 肖广欢
Original assignee: Tangshan Hengda Technology Co ltd
Current assignee: Tangshan Hengda Technology Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-06-09
Anticipated expiration: 2032-11-16

Abstract

The utility model belongs to the technical field of detection devices and discloses a circuit board liquid crystal display feedback detection device, which comprises a detection bottom plate, wherein a device upright rod is arranged on one side of the top of the detection bottom plate, a detector is movably arranged on the device upright rod, two sides of the detector are provided with adjusting knobs, the bottom of the detector is provided with a detection lens, the middle part of the surface of the detection bottom plate is provided with a protection inner groove, a movable assembly is movably connected in the protection inner groove, and sliding inner grooves are symmetrically arranged on the inner side wall of the detection bottom plate; the moving components move in the protective inner groove, and the distance between the two moving components can be changed by the movement of the two moving components; the middle part of detecting the bottom plate has been seted up the protection inside groove, is equipped with two mobilizable removal subassemblies in the protection inside groove, when the circuit board needs to detect, can adjust two removal subassemblies according to the length and width of circuit board for the both ends of circuit board can be placed on the removal subassembly, make the placement of circuit board comparatively stable.

Description

Circuit board LCD feedback detection device

Technical Field

The utility model belongs to the technical field of detection devices, and particularly relates to a circuit board liquid crystal display feedback detection device.

Background

The smart phone manufacturing industry is vigorously developed, and a high-definition liquid crystal screen is an indispensable component part of the smart phone as a man-machine interaction window. The mobile phone liquid crystal screen consists of a screen, an FPC (flexible printed circuit) and an FPC connector, and the FPC connector is inserted into a corresponding socket on a mobile phone main board, so that the functions of supplying power to the screen, running programs and the like can be realized.

Generally, before the circuit board and the liquid crystal display are sold or when maintenance is needed, detection is needed through the detection device, whether the circuit board and the liquid crystal display are damaged by parts or pins or not is judged, and damage points are recorded through the detection device and uploaded to a computer for maintenance.

The existing detection device is difficult to place and stably place a circuit board, because the bottom of the circuit board is provided with a plurality of pins and parts, the height of the circuit board is different, the bottom plate of the detection device is smooth and even, after the circuit board and the liquid crystal display are placed on the bottom plate, the circuit board is easy to slide and damage due to direct contact between the bottom of the circuit board and the bottom plate, the size and the length of the circuit board are different, the relatively flat surface of the circuit board is difficult to adapt to the circuit boards with various specifications, the circuit board cannot be used further, and therefore the circuit board liquid crystal display feedback detection device is provided.

Disclosure of Invention

The utility model aims to provide a circuit board liquid crystal display feedback detection device, which is used for solving the problems that the existing detection device in the background technology is difficult to place and stably place a circuit board, the bottom of the circuit board is provided with a plurality of pins and parts, the heights of the pins and parts are different, the bottom plate of the detection device is flat and smooth, when the circuit board and the liquid crystal display are placed on the bottom plate, the bottom of the circuit board is in direct contact with the bottom plate, sliding and damage are easy to cause, the circuit board cannot be used further, dust is often generated on the surface of the circuit board, and the dust needs to be wiped by manually taking a rag, so that the work progress is complicated and the like.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a circuit board LCD screen feedback detection device, includes detects the bottom plate, top one side of detecting the bottom plate is equipped with the device pole setting, the activity is equipped with the detector in the device pole setting, the both sides of detector are equipped with adjust knob, the bottom of detector is equipped with the detection lens.

Preferably, a protective inner groove is formed in the middle of the surface of the detection bottom plate, a movable assembly is movably connected in the protective inner groove, and sliding inner grooves are symmetrically formed in the inner side wall of the detection bottom plate; the moving components move in the protective inner groove, and the distance between the two moving components can be changed by moving the two moving components, so that the circuit board at the top of the moving components is good in support.

Preferably, the moving assembly comprises a supporting plate, a moving frame is arranged at the bottom of the supporting plate, a plurality of driving wheels are arranged in the moving frame and are connected through a linkage shaft, and a small motor is arranged at the end part of the linkage shaft. The output shaft of the small motor passes through the movable frame and is connected with the end part of the linkage shaft. The moving assembly moves through the rotation of the plurality of driving wheels, and when the small motor runs, the small motor drives the linkage shaft to rotate together, and the linkage shaft drives the driving wheels to rotate together, so that the plurality of driving wheels drive the supporting plate to rotate. And then the support plate is moved.

Preferably, limit sliding blocks are symmetrically arranged on two sides of the supporting plate, and the limit sliding blocks move in the sliding inner groove. The limiting sliding block always moves in the sliding inner groove, so that the whole movement of the supporting plate is more stable.

Preferably, the surface of the protective inner groove is provided with a movable rubber cushion, and the width of the movable rubber cushion is larger than that of the movable frame. The plurality of driving wheels always move on the movable rubber cushion, the friction force of the movable rubber cushion is large, and the movement of the driving wheels is more stable.

Preferably, a rotating seat is arranged on the vertical rod of the device, a telescopic rod is arranged on one side of the rotating seat, a connecting block is arranged at the end part of the telescopic rod, a blowing cylinder is arranged at the bottom of the connecting block, and a blowing port is arranged at the bottom of the blowing cylinder. The telescopic rod and the connecting block do circular motion through the rotating seat by the circle center of the vertical rod of the device. When the detection lens detects dust on the circuit board and the liquid crystal screen, the air blowing port and the air blowing cylinder are moved to the top of the circuit board through the rotating seat and the telescopic rod, and then the air blowing cylinder is operated, so that air generated by the air blowing cylinder is output from the air blowing port, and the dust on the circuit board is blown off.

Compared with the prior art, the utility model has the beneficial effects that:

the protection inside groove has been seted up at the middle part of detecting the bottom plate, is equipped with two mobilizable removal subassemblies in the protection inside groove, when the circuit board needs to detect, can adjust two removal subassemblies according to the length and width of circuit board for the both ends of circuit board can be placed on removing the subassembly, make the placement of circuit board comparatively stable, spare part, the stitch of circuit board bottom all are in unsettled state simultaneously, have reduced its condition of receiving friction, damage, make the detection work progress more smooth.

The air blowing port can move in length through the telescopic rod and rotate in angle through the rotary seat, so that the air blowing port can be adjusted to the top of the circuit board according to the use requirement, when dust on the surface of the circuit board is more, the air blowing port can move in angle and position, and dust is blown, so that the surface of the circuit board is cleaner, and the detection operation is more convenient to progress.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a perspective view of a structural blow port of the present utility model;

FIG. 4 is a cutaway perspective view of a test floor of the present utility model;

FIG. 5 is a perspective view of a mobile assembly of the present utility model;

in the figure: 1. detecting a bottom plate; 11. protecting the inner tank; 12. moving the rubber cushion; 13. sliding the inner tank; 2. setting a vertical rod; 3. a detector; 31. an adjustment knob; 32. detecting the lens; 4. a rotating seat; 41. a telescopic rod; 42. a connecting block; 43. a blowing cylinder; 44. an air blowing port; 5. a moving assembly; 51. a support plate; 52. a limit sliding block; 53. a moving frame; 54. a small motor; 55. a driving wheel; 56. and a linkage shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a circuit board LCD screen feedback detection device, is equipped with device pole setting 2 including detecting bottom plate 1, detecting bottom plate 1's top one side, and the activity is equipped with detector 3 on the device pole setting 2, and detector 3's both sides are equipped with adjust knob 31, and detector 3's bottom is equipped with detects lens 32.

In this embodiment, preferably, as shown in fig. 1, 2 and 4, a protective inner groove 11 is provided in the middle of the surface of the detection bottom plate 1, a moving assembly 5 is movably connected in the protective inner groove 11, and sliding inner grooves 13 are symmetrically provided on the inner side wall of the detection bottom plate 1; the moving assembly 5 moves in the protective inner tank 11, and the distance between the two moving assemblies 5 can be changed by moving the two moving assemblies, so that the circuit board on the top of the moving assembly 5 has better supporting property.

In this embodiment, as shown in fig. 1, 2, 4 and 5, preferably, the moving assembly 5 includes a support plate 51, a moving frame 53 is disposed at the bottom of the support plate 51, a plurality of driving wheels 55 are disposed in the moving frame 53, the plurality of driving wheels 55 are connected by a linkage shaft 56, and a small motor 54 is disposed at an end of the linkage shaft 56. An output shaft of the small motor 54 is connected to an end of the linkage shaft 56 through the moving frame 53. When the small motor 54 is operated, the small motor 54 drives the linkage shaft 56 to rotate together, and the linkage shaft 56 drives the driving wheels 55 to rotate together, so that the plurality of driving wheels 55 drive the supporting plate 51 to rotate. And thus the support plate 51 is moved.

In this embodiment, as shown in fig. 4 and 5, it is preferable that the limit sliders 52 are symmetrically disposed on both sides of the support plate 51, and the limit sliders 52 move in the sliding inner groove 13. The limit slider 52 always moves in the sliding inner groove 13, so that the overall movement of the support plate 51 is more stable.

In this embodiment, as shown in fig. 1 and 4, it is preferable that the surface of the protective inner tank 11 is provided with a movable rubber pad 12, and the width of the movable rubber pad 12 is larger than the width of the movable frame 53. The plurality of driving wheels 55 always move on the movable rubber cushion 12, and the friction force of the movable rubber cushion 12 is larger, so that the movement of the driving wheels 55 is more stable.

In this embodiment, as shown in fig. 1, 2 and 3, preferably, a rotating seat 4 is provided on the device upright 2, one side of the rotating seat 4 is provided with a telescopic rod 41, an end of the telescopic rod 41 is provided with a connecting block 42, a bottom of the connecting block 42 is provided with an air blowing cylinder 43, and a bottom of the air blowing cylinder 43 is provided with an air blowing port 44. The telescopic rod 41 and the connecting block 42 do circular motion with the center of the vertical rod 2 through the rotating seat 4. When the detecting lens 32 detects dust on the circuit board and the liquid crystal display, the rotary seat 4 and the telescopic rod 41 can move the air blowing port 44 and the air blowing cylinder 43 to the top of the circuit board, and then the air blowing cylinder 43 is operated, so that the air blowing cylinder 43 generates air to be output from the air blowing port 44, and the dust on the circuit board is blown off.

Working principle and using flow: the position of the moving assembly 5 is regulated according to the size of the circuit board to be detected, the small motor 54 is operated, the small motor 54 drives the linkage shaft 56 to rotate, the linkage shaft 56 drives the driving wheels 55 to rotate together, so that the driving wheels 55 move on the moving rubber cushion 12, the moving assembly 5 is moved, the distance between the two moving assemblies 5 is changed, the limit sliding block 52 always moves in the sliding inner groove 13, the movement of the supporting plate 51 is more stable, the supporting plate 51 plays a supporting effect on the edge of the circuit board, the whole circuit board is ensured to be in a horizontal state, the parts and pins at the bottom of the circuit board are in a suspended state, the friction and damage conditions of the circuit board are reduced, and the safety is improved; when the detecting lens 32 detects dust on the circuit board and the liquid crystal display, the rotary seat 4 and the telescopic rod 41 can move the air blowing port 44 and the air blowing cylinder 43 to the top of the circuit board, and then the air blowing cylinder 43 is operated, so that the air blowing cylinder 43 generates air to be output from the air blowing port 44, and the dust on the circuit board is blown off.

The foregoing is merely illustrative of the present utility model and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present utility model.

Claims

1. The utility model provides a circuit board LCD screen feedback detection device, includes detects bottom plate (1), top one side of detecting bottom plate (1) is equipped with device pole setting (2), the activity is equipped with detector (3), its characterized in that on device pole setting (2): the middle part of the surface of the detection bottom plate (1) is provided with a protection inner groove (11), a movable assembly (5) is movably connected in the protection inner groove (11), and the inner side wall of the detection bottom plate (1) is symmetrically provided with a sliding inner groove (13);

the movable assembly (5) comprises a supporting plate (51), a movable frame (53) is arranged at the bottom of the supporting plate (51), a plurality of driving wheels (55) are arranged in the movable frame (53), the driving wheels (55) are connected through a linkage shaft (56), and a small motor (54) is arranged at the end part of the linkage shaft (56).

2. The circuit board liquid crystal display feedback detection device according to claim 1, wherein: an output shaft of the small motor (54) passes through the movable frame (53) and is connected with an end part of the linkage shaft (56).

3. The circuit board liquid crystal display feedback detection device according to claim 1, wherein: limiting sliding blocks (52) are symmetrically arranged on two sides of the supporting plate (51), and the limiting sliding blocks (52) move in the sliding inner groove (13).

4. The circuit board liquid crystal display feedback detection device according to claim 2, wherein: the surface of the protection inner groove (11) is provided with a movable rubber pad (12), and the width of the movable rubber pad (12) is larger than that of the movable frame (53).

5. The circuit board liquid crystal display feedback detection device according to claim 1, wherein: be equipped with roating seat (4) on device pole setting (2), one side of roating seat (4) is equipped with telescopic link (41), the tip of telescopic link (41) is equipped with connecting block (42), the bottom of connecting block (42) is equipped with blow cylinder (43), the bottom of blow cylinder (43) is equipped with blow port (44).

6. The circuit board liquid crystal display feedback detection device according to claim 5, wherein: the telescopic rod (41) and the connecting block (42) do circular motion through the rotating seat (4) by the circle center of the vertical rod (2).

7. The circuit board liquid crystal display feedback detection device according to claim 1, wherein: the two sides of the detector (3) are provided with adjusting knobs (31), and the bottom of the detector (3) is provided with a detection lens (32).