CN218788005U

CN218788005U - PCB visual inspection equipment

Info

Publication number: CN218788005U
Application number: CN202222393546.0U
Authority: CN
Inventors: 王军
Original assignee: Kunshan Xinglianda Electronics Co ltd
Current assignee: Kunshan Xinglianda Electronics Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-04-04
Anticipated expiration: 2032-09-08

Abstract

The utility model relates to a PCB board visual detection equipment, comprises a fixed table, it is equipped with the pick-up plate to slide on the fixed table, the fixed roof that is equipped with through the backup pad in fixed table both sides, the fixed electric telescopic handle that is equipped with of symmetry on the roof, the electric telescopic handle bottom is connected with the diaphragm, the fixed bottom plate that is equipped with in fixed table below, diaphragm bottom, bottom plate top all rotate and are equipped with first lead screw, it is equipped with the movable block to slide on the first lead screw, the fixed camera that is equipped with in movable block bottom can directly be fixed with the PCB board and put on the pick-up plate when using to stop when letting it remove to the diaphragm below, convenient operation lets the movable block take the camera to shoot simultaneously formation of image detection PCB board upper surface and lower surface simultaneously for detect more comprehensive, improve its practicality, if the point that appears unclear, also can let the camera more press close to the PCB board, let the formation of image more clear, more accurate when detecting.

Description

PCB visual inspection equipment

Technical Field

The utility model relates to a PCB board visual detection equipment belongs to PCB board and detects technical field.

Background

The PCB is called a Printed Circuit Board (PCB), is an important electronic component, is a support body of an electronic component and is a carrier for electrical connection of the electronic component; it is called a "printed" circuit board because it is made using electronic printing.

PCB board after production need use check out test set to carry out visual inspection to it, in order to distinguish the quality of PCB board, visual inspection usually, detect through manual work or machine, the labor efficiency is lower, and the precision is low, and machine efficiency is though there is the improvement, but generally directly take a picture to the circuit board that carries on the conveyer belt and carry out contrast detection, do not catch to some hidden angles, also can appear the problem of lou examining, and PCB board bottom is the intensive place of solder joint, current check out test set all detects its surface, the condition of omitting appears easily, influence the quality of PCB board.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides a PCB board visual detection equipment to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

the utility model provides a PCB board visual detection equipment, includes the fixed station, the slip is equipped with the pick-up plate on the fixed station, the fixed station both sides are equipped with the roof through the backup pad is fixed, the symmetry is fixed on the roof and is equipped with electric telescopic handle, the electric telescopic handle bottom is connected with the diaphragm, the fixed bottom plate that is equipped with in fixed station below, diaphragm bottom, bottom plate top all rotate and are equipped with first lead screw, the slip is equipped with the movable block on the first lead screw, the fixed camera that is equipped with in movable block bottom.

Preferably, an operating platform is fixedly arranged on one side of the fixing platform, a display screen is fixedly arranged on the operating platform, and the display screen is connected with the visual detection controller and the camera through wires.

Preferably, the inner cavity of the fixed table is rotatably provided with a second screw rod, two sides of the detection plate are slidably connected with the second screw rod through sliding nuts, and one end of the second screw rod is connected with a driving motor.

Preferably, the inner cavity of the detection plate is provided with a clamping plate in a sliding mode, the cross section of the clamping plate is L-shaped, and one side of the clamping plate is connected with the inner wall of the detection plate through a clamping spring.

Preferably, one end of the first lead screw is connected with a stepping motor, guide grooves are formed in the transverse plate and the bottom plate, and guide blocks are fixedly arranged on the moving block and correspond to the guide grooves.

Preferably, the two sides of the moving block are fixedly provided with illuminating lamps through connecting rods, and the illuminating lamps are obliquely arranged towards the position under the camera.

The utility model has the advantages that:

1. by arranging the detection plate, when the PCB detection device is used, the PCB can be directly and fixedly placed on the detection plate and moved to the position below the transverse plate, so that the PCB can be detected, and the operation is convenient;

2. through setting up diaphragm and bottom plate, stop when the pick-up plate removes to the diaphragm below, also stop in the bottom plate top simultaneously, can let the movable block take the camera to take a picture simultaneously and form images the detection to PCB board upper surface and lower surface for detect more comprehensively, improve its practicality, if the point that appears unclear, also can let the camera more press close to the PCB board through electric telescopic handle, let form images more clearly, more accurate when detecting.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of the overall structure of the PCB vision inspection apparatus of the present invention;

FIG. 2 is a schematic cross-sectional view of a lower die holder of the PCB visual inspection apparatus of the present invention;

fig. 3 is a right side view of the lower die holder of the PCB vision inspection apparatus of the present invention;

fig. 4 is a schematic view illustrating the connection between the fixing rod and the ejecting plate of the PCB vision inspection apparatus of the present invention;

reference numbers in the figures: 1. a fixed table; 2. detecting a plate; 3. a top plate; 4. an electric telescopic rod; 5. a transverse plate; 6. a base plate; 7. a first lead screw; 8. a moving block; 9. a camera; 10. an operation table; 11. a second lead screw; 12. a drive motor; 13. clamping the plate; 14. clamping a spring; 15. a stepping motor; 16. a guide groove; 17. a guide block; 18. an illuminating lamp.

Detailed Description

To further illustrate the various embodiments, the present invention provides the accompanying drawings, which are part of the disclosure and which are primarily intended to illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and, by reference to these drawings, those of ordinary skill in the art will understand the principles of the invention and its advantages, with reference to the drawings and figures, in which elements are not drawn to scale and like elements are generally designated by like reference numerals.

According to the utility model discloses an embodiment provides a PCB board visual detection equipment.

Example one

As shown in fig. 1-4, according to the utility model discloses a PCB board visual inspection equipment, including fixed station 1, it is equipped with pick-up plate 2 to slide on the fixed station 1, fixed roof 3 that is equipped with through the backup pad in fixed station 1 both sides, the fixed electric telescopic handle 4 that is equipped with of symmetry on the roof 3, electric telescopic handle 4 bottom is connected with diaphragm 5, fixed bottom plate 6 that is equipped with in fixed station 1 below, diaphragm 5 bottom, 6 tops of bottom plate all rotate and are equipped with first lead screw 7, it is equipped with movable block 8 to slide on the first lead screw 7, the fixed camera 9 that is equipped with in movable block 8 bottom, fixed operation panel 10 that is equipped with in fixed station 1 one side, and fixed display screen that is equipped with on the operation panel 10, and the display screen passes through the wire and is connected with visual inspection controller, camera 9, and the personnel's of being convenient for operation also can show the formation of image of the PCB board that will be detected through the display screen, be convenient for people's observation.

Example two

As shown in fig. 1-4, according to the utility model discloses a PCB board visual detection equipment of embodiment, including fixed station 1, it is equipped with pick-up plate 2 to slide on fixed station 1, fixed station 1 both sides are equipped with roof 3 through the backup pad is fixed, the symmetry is fixed and is equipped with electric telescopic handle 4 on roof 3, electric telescopic handle 4 bottom is connected with diaphragm 5, fixed station 1 below is equipped with bottom plate 6, diaphragm 5 bottom, 6 tops of bottom plate all rotate and are equipped with first lead screw 7, it is equipped with movable block 8 to slide on first lead screw 7, the fixed camera 9 that is equipped with in movable block 8 bottom, fixed station 1 inner chamber rotates and is equipped with second lead screw 11, slip nut and second lead screw 11 sliding connection are passed through to pick-up plate 2 both sides, and second lead screw 11 one end is connected with driving motor 12, can drive pick-up plate 2 round trip movement on fixed station 1 through second lead screw 11, realize the transport of PCB board, the inner chamber slides and is equipped with clamping plate 13, and clamping plate 13 cross-section is the L shape, clamping plate 13 one side is through clamping

spring

14 and 2 inner wall connection, when placing clamping plate when moving, can avoid its clamping plate to the middle clamping plate to appear moving, can be the detection of clamping plate 13 when moving.

EXAMPLE III

As shown in fig. 1-4, according to the utility model discloses a PCB board visual detection equipment of embodiment, including fixed station 1, it is equipped with pick-up plate 2 to slide on fixed station 1, fixed 1 both sides of fixed station are equipped with roof 3 through the backup pad is fixed, the fixed electric telescopic handle 4 that is equipped with of symmetry on roof 3, electric telescopic handle 4 bottom is connected with diaphragm 5, fixed bottom plate 6 that is equipped with in fixed station 1 below, diaphragm 5 bottom, 6 tops of bottom plate all rotate and are equipped with first lead screw 7, it is equipped with movable block 8 to slide on the first lead screw 7, the fixed camera 9 that is equipped with in movable block 8 bottom, 7 one end of first lead screw is connected with step motor 15, diaphragm 5, bottom plate 6 have all seted up guide way 16, the fixed guide block 17 that is equipped with the corresponding position of guide way 16 on the movable block 8, can let movable block 8 drive make a video recording have 9 lateral shifting to more comprehensive detect the PCB board, the movable block 8 both sides are equipped with light 18 through the connecting rod is fixed, and set up towards camera 9 under, provide the illumination to the position that detects, make its detection light more clear, avoid effectively to appear the detection error.

To sum up, with the help of the above technical scheme of the utility model, this device is when using, directly with the PCB board fixed put on pick-up plate 2 to stop when letting it remove to diaphragm 5 below, also stop in bottom plate 6 top simultaneously, let the movable block 8 take camera 9 to shoot formation of image detection simultaneously PCB board upper surface and lower surface, make more comprehensive that detects, improve its practicality, if the point that appears unclear, also can let camera 9 press close to the PCB board more through electric telescopic handle 4, let the formation of image more clear, it is more accurate when examining.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a PCB board visual inspection equipment, includes fixed station (1), its characterized in that: the fixed station is characterized in that a detection plate (2) is arranged on the fixed station (1) in a sliding mode, two sides of the fixed station (1) are fixedly provided with a top plate (3) through supporting plates, electric telescopic rods (4) are symmetrically and fixedly arranged on the top plate (3), a transverse plate (5) is connected to the bottom end of each electric telescopic rod (4), a bottom plate (6) is fixedly arranged below the fixed station (1), a first lead screw (7) is arranged at the bottom of each transverse plate (5) and the top of each bottom plate (6) in a rotating mode, a moving block (8) is arranged on each first lead screw (7) in a sliding mode, and a camera (9) is fixedly arranged at the bottom of each moving block (8).

2. The visual inspection device of a PCB board of claim 1, wherein: fixed station (1) one side is fixed and is equipped with operation panel (10), and is fixed on operation panel (10) and is equipped with the display screen, and the display screen passes through the wire and is connected with PCB board visual detection controller, camera (9).

3. The visual inspection device of a PCB board of claim 2, wherein: the inner cavity of the fixed table (1) is rotatably provided with a second screw rod (11), two sides of the detection plate (2) are in sliding connection with the second screw rod (11) through sliding nuts, and one end of the second screw rod (11) is connected with a driving motor (12).

4. The visual inspection device of a PCB board of claim 3, wherein: the inner cavity of the detection plate (2) is provided with a clamping plate (13) in a sliding mode, the cross section of the clamping plate (13) is L-shaped, and one side of the clamping plate (13) is connected with the inner wall of the detection plate (2) through a clamping spring (14).

5. The visual inspection device of PCB board of claim 4, wherein: one end of the first lead screw (7) is connected with a stepping motor (15), guide grooves (16) are formed in the transverse plate (5) and the bottom plate (6), and guide blocks (17) are fixedly arranged on the moving block (8) and correspond to the guide grooves (16).

6. The visual inspection device of PCB board of claim 5, wherein: and illuminating lamps (18) are fixedly arranged on two sides of the moving block (8) through connecting rods, and the illuminating lamps (18) are obliquely arranged towards the position right below the camera (9).