CN207923054U - A kind of phase machine detecting device for detecting electronic component pin position - Google Patents

Abstract

The utility model is related to a kind of phase machine detecting devices for detecting electronic component pin position, including fixed plate, foreboard, back plate, cylinder mounting plate, cylinder, L-shaped connecting plate, Qian shape fixed frame, camera, luminescence unit, lens protection glass and light source support, cylinder drives camera, luminescence unit is moved down close to lens protection glass, luminescence unit startup sends out light, electronic component pin is placed in the groove formed between two light source supports, the on the one hand blocking external light source interference of first light source colour table, on the other hand the interference at blocking electronic component other positions in addition to pin, it is comprehensive to reduce distracter, phase function is allowed to absorb to clearer image, reduce error, ensure that detection is more accurate, quickly and stablize, it satisfies the use demand.

Description

A kind of phase machine detecting device for detecting electronic component pin position

Technical field

The utility model is related to field of electrical components, and in particular to a kind of camera for detecting electronic component pin position Detection device.

Background technology

It is usually using plug-in machine that these are electric for the electronic components such as resistance, capacitance, inductance, triode, diode Subcomponent is installed on printed circuit board, how to determine the position of electronic component pin during the installation process, to precisely insert It is problem that plug-in machine must solve to be corresponded on welding hole to printed circuit board, and electronic component pin is detected in existing plug-in machine The structure of position is directly taken pictures to electronic component by CCD camera or CMOS cameras, and then shooting image is transferred to Computer carries out analysis and obtains the position of pin, then the position of pin welding hole corresponding with printed circuit board is aligned, this Detection structure finds there is following defect in use：First, camera directly takes pictures to electronic component, encountered it is dark or When crossing bright environment, the image information error absorbed is larger；Second is that pin can be shone by when bright light exposure, and electronics member Other positions of part also can be reflective such as shell, causes the image absorbed reflective, has prodigious interference, influences accuracy of detection.

Utility model content

For the detection of electronic component pin in the prior art error it is larger, disturbing factor is more, precision is low existing asks Topic, the utility model provide a kind of phase machine detecting device for detecting electronic component pin position, and specific technical solution is such as Under：

A kind of phase machine detecting device for detecting electronic component pin position, including fixed plate, foreboard, back plate, cylinder Mounting plate, cylinder, L-shaped connecting plate, Qian shape fixed frame, camera, luminescence unit, lens protection glass and light source support, fixed plate Foreboard is installed in front, and cylinder mounting plate is installed in front of foreboard, and cylinder is installed in cylinder mounting plate side, and cylinder piston rod extends downwardly L-shaped connecting plate is installed, L-shaped connecting plate rear connects Qian shape fixed frame, camera, Qian shape fixed frame bottom are installed in front of Qian shape fixed frame Luminescence unit is installed in portion, and fixed plate rear installs back plate, lens protection glass installed below back plate, lens protection glass is less than hair Light unit, lens protection Glass base install light source support, and there are two light source supports and is spaced positioned at lens protection glass bottom Portion front and back, form the groove for placing electronic component pin between two light source supports, and light source support bottom is equipped with blocking The first light source colour table of external light source.

As a kind of preferred embodiment of the utility model, the luminescence unit includes shell, PCB control panels and transparent glass Piece, housing central section are equipped with the square hole concentric with camera lens, transparent glass sheet, shell, PCB control panels are installed in square hole Section be " returning " font, enclosure interior install PCB control panels, PCB control panels bottom equipped with multiple arrangements that are square LED Lamp.

As a kind of preferred embodiment of the utility model, the housing bottom is equipped with the second of blocking LED light part light source Light source colour table, first light source colour table and second light source colour table are all red.

As a kind of preferred embodiment of the utility model, the PCB control panels are equipped with control circuit, and control circuit includes STC microcontrollers, CH340G chips, MICRO USB chips, P1 plates, P2 plates, P3 plates, P4 plates, P5 plates, P6 plates, multiple relays and Multiple transistors, STC microcontrollers are electrically connected CH340G chips, P1 plates, P2 plates, P3 plates, P4 plates, P5 plates, P6 plates, CH340G Chip is electrically connected MICRO USB chips, and P1 plates are TFT plates, and P2 plates, P3 plates, P4 plates, P5 plates are HEADER plates, control circuit root Light emission luminance, the fluorescent lifetime of LED light are adjusted according to coloured light value.

As a kind of preferred embodiment of the utility model, sliding block is installed at the Qian shape fixed frame rear, and sliding block is slidably connected Sliding rail, sliding rail are installed in front of foreboard.

As a kind of preferred embodiment of the utility model, protective cover is installed in the fixed plate peripheral side, and protective cover cover closes solid Fixed board, foreboard, back plate, cylinder mounting plate, cylinder, L-shaped connecting plate, Qian shape fixed frame, camera, luminescence unit, lens protection glass Glass and light source support.

The beneficial effects of the utility model：Cylinder driving camera, luminescence unit are moved down close to lens protection glass, are shone single Member, which starts, sends out light, and electronic component pin is placed in the groove formed between two light source supports, first light source colour table one Aspect stops external light source interference, on the other hand stops the interference at electronic component other positions in addition to pin, comprehensive to reduce interference , it allows the intake of phase function to clearer image, reduces error, ensure detection more accurately and fast and stablize, meet and use need It asks.

Description of the drawings

Fig. 1 is the stereogram after the utility model installation protective cover；

Fig. 2 is that the utility model hides the stereogram after protective cover；

Fig. 3 is the stereogram that the utility model hides other direction after protective cover；

Fig. 4 is that the utility model hides the front view after protective cover；

Fig. 5 is that the utility model hides the exploded view after protective cover；

Fig. 6 is the exploded view of the utility model luminescence unit；

Fig. 7 is the circuit diagram of the PCB control panels of the utility model；

Fig. 8 is the circuit diagram of the LED light of the utility model.

Specific implementation mode

Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described further：

It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only The utility model and simplifying describes for ease of description, do not indicate or imply the indicated position or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, it is above-mentioned that concrete condition understanding can be regarded The concrete meaning of term in the present invention.

As shown in Fig. 1~5, a kind of phase machine detecting device for detecting electronic component pin position, including fixed plate 1, Foreboard 2, back plate 3, cylinder mounting plate 4, cylinder 5, L-shaped connecting plate 6, Qian shape fixed frame 7, camera 8, luminescence unit 9, lens protection Foreboard 2 is installed in glass 10 and light source support 11,1 front of fixed plate, and cylinder mounting plate 4, cylinder mounting plate 4 are installed in 2 front of foreboard Cylinder 5 is installed in side, and cylinder piston rod extends downwardly installation L-shaped connecting plate 6, and 6 rear of L-shaped connecting plate connects Qian shape fixed frame 7, Camera 8 is installed in 7 front of Qian shape fixed frame, and luminescence unit 9 is installed in 7 bottom of Qian shape fixed frame, and back plate 3 is installed at 1 rear of fixed plate, after 3 lower section installation lens protection glass 10 of plate, lens protection glass 10 are less than luminescence unit 9, the installation of 10 bottom of lens protection glass Light source support 11, there are two light source supports 11 and is spaced positioned at 10 bottom front and back of lens protection glass, two light source supports The groove 12 for placing electronic component pin is formed between 11,11 bottom of light source support is equipped with the first light of blocking external light source Source colour table 13, the thick outside in 13 inside of first light source colour table are thin.

As shown in fig. 6, luminescence unit 9 includes shell 91, PCB control panels 92 and transparent glass sheet 93,91 middle part of shell is set There is a square hole 94 concentric with 8 camera lens of camera, transparent glass sheet 93 is installed in square hole 94, shell 91, PCB control panels 92 Section is " returning " font, and 91 inside installation PCB control panels 92 of shell, 92 bottom of PCB control panels is equipped with multiple arrangements that are square LED light 95, " returning " font facilitates 8 camera lens of camera through intake image, and 91 bottom of shell is equipped with blocking 95 part light source of LED light Second light source colour table 96, first light source colour table 13 and second light source colour table 96 are all red, are that visible light medium wavelength is longest Color, it is anti-interference good, it is identified convenient for camera 8.

As shown in FIG. 7 and 8, PCB control panels 92 are equipped with control circuit, and control circuit includes STC microcontrollers, CH340G cores Piece, MICRO USB chips, P1 plates, P2 plates, P3 plates, P4 plates, P5 plates, P6 plates, multiple relays and multiple transistors, STC monolithics Machine is electrically connected CH340G chips, P1 plates, P2 plates, P3 plates, P4 plates, P5 plates, P6 plates, and CH340G chips are electrically connected MICRO USB chips, P1 plates are TFT plates, and P2 plates, P3 plates, P4 plates, P5 plates are HEADER plates, and relay, transistor are connected electrically in circuit In, control circuit adjusts light emission luminance, the fluorescent lifetime of LED light according to coloured light value, reduces shadow of the external veiling glare to detection image It rings, keeps detection more accurate.

Specifically, sliding block 14 is installed at 7 rear of Qian shape fixed frame, sliding block 14 is slidably connected sliding rail 15, before sliding rail 15 is installed on 2 front of plate, cylinder 5 drive L-shaped connecting plate 6 to decline, and L-shaped connecting plate 6 drives Qian shape fixed frame 7 to decline along sliding rail 15, and Qian shape is solid Determining frame 7 drives camera 8, luminescence unit 9 to decline close to 10 intake image of lens protection glass.In addition, 1 peripheral side of fixed plate is installed Protective cover 16, it is solid that the cover of protective cover 16 closes fixed plate 1, foreboard 2, back plate 3, cylinder mounting plate 4, cylinder 5, L-shaped connecting plate 6, Qian shape Determine frame 7, camera 8, luminescence unit 9, lens protection glass 10 and light source support 11, prevents foreign matter from entering part of damage.

It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined Assert that the specific implementation of the utility model is confined to these explanations, for the ordinary skill of the utility model technical field For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard To belong to the scope of protection of the utility model.

Claims (6)

1. a kind of phase machine detecting device for detecting electronic component pin position, it is characterised in that：Including fixed plate, foreboard, Back plate, cylinder mounting plate, cylinder, L-shaped connecting plate, Qian shape fixed frame, camera, luminescence unit, lens protection glass and light source branch Seat, fixed plate front install foreboard, cylinder mounting plate are installed in front of foreboard, and cylinder, cylinder piston are installed in cylinder mounting plate side Bar extends downwardly installation L-shaped connecting plate, and L-shaped connecting plate rear connects Qian shape fixed frame, camera, Qian are installed in front of Qian shape fixed frame Luminescence unit is installed in shape fixed frame bottom, and fixed plate rear installs back plate, lens protection glass, lens protection are installed below back plate Glass is less than luminescence unit, and lens protection Glass base installs light source support, and there are two light source supports and is spaced positioned at camera lens Protective glass bottom front and back form the groove for placing electronic component pin, light source support bottom between two light source supports Portion is equipped with the first light source colour table of blocking external light source.

2. a kind of phase machine detecting device for detecting electronic component pin position according to claim 1, feature exist In：The luminescence unit includes shell, PCB control panels and transparent glass sheet, and housing central section is equipped with concentric with camera lens Square hole, installs transparent glass sheet in square hole, shell, PCB control panels section be " returning " font, enclosure interior installation PCB Control panel, PCB control panels bottom are equipped with the LED light of multiple arrangements that are square.

3. a kind of phase machine detecting device for detecting electronic component pin position according to claim 2, feature exist In：The housing bottom is equipped with the second light source colour table of blocking LED light part light source, first light source colour table and second light source colour table All it is red.

4. a kind of phase machine detecting device for detecting electronic component pin position according to claim 2, feature exist In：The PCB control panels be equipped with control circuit, control circuit include STC microcontrollers, CH340G chips, MICRO USB chips, P1 plates, P2 plates, P3 plates, P4 plates, P5 plates, P6 plates, multiple relays and multiple transistors, STC microcontrollers are electrically connected CH340G chips, P1 plates, P2 plates, P3 plates, P4 plates, P5 plates, P6 plates, CH340G chips are electrically connected MICRO USB chips, and P1 plates are TFT plates, P2 plates, P3 plates, P4 plates, P5 plates are HEADER plates, and control circuit adjusts the light emission luminance of LED light, hair according to coloured light value Between light time.

5. a kind of phase machine detecting device for detecting electronic component pin position according to claim 1, feature exist In：Sliding block is installed at the Qian shape fixed frame rear, and sliding block is slidably connected sliding rail, and sliding rail is installed in front of foreboard.

6. a kind of phase machine detecting device for detecting electronic component pin position according to claim 1, feature exist In：Protective cover is installed in the fixed plate peripheral side, and protective cover cover closes fixed plate, foreboard, back plate, cylinder mounting plate, cylinder, L-shaped Connecting plate, Qian shape fixed frame, camera, luminescence unit, lens protection glass and light source support.