CN210863097U

CN210863097U - Laser module detection device

Info

Publication number: CN210863097U
Application number: CN201920425170.2U
Authority: CN
Inventors: 萧文雅; 刘金星
Original assignee: Dongguan Wangfu Electronics Co ltd
Current assignee: Dongguan Wangfu Electronics Co ltd
Priority date: 2019-04-01
Filing date: 2019-04-01
Publication date: 2020-06-26
Anticipated expiration: 2029-04-01

Abstract

The utility model relates to a laser module detection device, include the workstation and install the fool-proof feeding agencies in the workstation top, circular telegram detection mechanism, the glass film board, film board elevating system and infrared camera mechanism of shooing, prevent that fool-proof feeding agencies drive laser module puts into circular telegram detection mechanism with correct position, circular telegram detection mechanism drive laser module circular telegram starts, the glass film board is located circular telegram detection mechanism top, the laser module sends light and reachs the glass film board, the glass film board back can form the image, film board elevating system drive glass film board oscilaltion, infrared camera mechanism of shooing shoots and takes the image of glass film board when different heights, thereby detect the formation of image recognition resolution ratio of laser module at different formation of image positions, degree of automation is high, need not manual operation, detection speed is fast.

Description

Laser module detection device

Technical Field

The utility model relates to the field of mechanical equipment, concretely relates to laser module detection device.

Background

The sensor die holder is very common in modern life and is a detection device, the detection device is of various types, wherein the applicant submits an application number 201811403466.0 named as a novel laser sensor packaging structure invention patent application to the national intellectual property office in 2018, 11 and 23 days, the application number is 201811403466.0, and the invention patent application aims at the defects of the existing laser sensor.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a laser module detection device can accomplish the function of automated inspection laser module performance, and concrete technical scheme is as follows:

the utility model provides a laser module detection device, include the workstation and install the fool-proof feeding agencies of preventing above the workstation, circular telegram detection mechanism, the glass film board, film board elevating system and infrared camera mechanism of shooing, prevent that fool-proof feeding agencies drive laser module puts into circular telegram detection mechanism with correct position, circular telegram detection mechanism drive laser module circular telegram starts, the glass film board is located circular telegram detection mechanism top, the laser module sends light and reachs the glass film board, the glass film board back can form the image, film board elevating system drive glass film board oscilaltion, infrared camera mechanism of shooing shoots the image of shooting glass film board when different height.

As an optimal scheme, prevent slow-witted feeding agencies including getting the material mount, X axle straight line module, the X axle movable plate, first cylinder, first lifter plate, the angular adjustment motor, feeding suction nozzle and CCD recognition unit that shoots, the material mount is got in the installation of workstation top, get material mount installation X axle straight line module, X axle straight line module drive X axle movable plate removes about along the X axle, X axle movable plate the place ahead installation first cylinder, the first lifter plate oscilaltion of first cylinder drive, first lifter plate the place ahead installation angular adjustment motor, angular adjustment motor output shaft feeding suction nozzle, the feeding suction nozzle absorbs laser module and shoots the recognition unit through CCD, CCD shoots the positive negative pole position that recognition unit discerned laser module, thereby angular adjustment motor drive feeding suction nozzle rotates the position of adjusting laser module.

As a preferred scheme, circular telegram detection mechanism is including detecting mounting panel, revolving cylinder, rotary platform, examining test seat, second cylinder, front and back movable plate, third cylinder and clamp plate, workstation top installation detects the mounting panel, detects mounting panel top installation revolving cylinder, and revolving cylinder drives rotary platform rotatory, and the seat is examined in the installation of rotary platform top, and the circular telegram in examining test seat is gone into to laser module group, detects mounting panel top installation second cylinder, movable plate back-and-forth movement around the second cylinder drive, and front and back movable plate rear installation third cylinder, and the third cylinder drives the clamp plate oscilaltion and compresses tightly and examines test seat.

As a preferred scheme of the utility model, the detection seat comprises a base, a radiator, a conductive needle and a spring, the radiator is installed below the base, the base is provided with a fixing groove matched with the laser module product, the conductive needle is installed inside the fixing groove, the spring is installed at the bottom of the conductive needle, and one end of the spring is contacted with the conductive needle; the other end is in contact with the heat sink.

As a preferred scheme of the utility model, two of rotary platform top installation detect the seat, and rotary platform drives and detects the rotatory 180 arrival clamp plate below of seat.

As a preferred scheme of the utility model, film board elevating system includes motor, left lead screw, left nut, film board mounting bracket, right lead screw, right nut, synchronizing wheel drive unit, workstation bottom installation motor, and motor drive left lead screw rotates, left lead screw threaded connection left nut, right lead screw threaded connection right nut, and left nut, right nut are installed respectively on film board mounting bracket left and right sides, and left lead screw upper end is passed through synchronizing wheel drive unit transmission and is connected right lead screw.

As an optimized scheme of the utility model, infrared camera mechanism of shooing includes the infrared camera of three different pixels of group, and the image when the first infrared camera of group shoots and ingests the glass film board and is in the low level, and the image when the second infrared camera of group shoots and ingests the glass film board and is in the meso position, and the image when the third infrared camera of group shoots and ingests the glass film board and is in the high level.

As an optimized scheme of the utility model, the low level is that the glass film board highly is 300 mm's position from laser module transmitting surface, and the meso position is that the glass film board highly is 500 mm's position from laser module transmitting surface, and the high level is that the glass film board highly is 800 mm's position from laser module transmitting surface.

The utility model discloses a preferred scheme, still including the discharge mechanism who is arranged in detecting the laser module that has detected and takes out from circular telegram detection mechanism, discharge mechanism includes ejection of compact mount, Y axle sharp module, Y axle movable plate, the fourth cylinder, second lifter plate and ejection of compact suction nozzle, workstation top installation ejection of compact mount, install Y axle sharp module on the ejection of compact mount, Y axle sharp module drive Y axle movable plate is along Y axle back-and-forth movement, Y axle movable plate the place ahead installation fourth cylinder, fourth cylinder drive second lifter plate oscilaltion, second lifter plate side installation ejection of compact suction nozzle, ejection of compact suction nozzle absorbs the laser module that has detected.

The utility model has the advantages that: prevent slow-witted feeding agencies drive laser module and put into circular telegram detection mechanism with correct position, circular telegram detection mechanism drive laser module circular telegram starts, and laser module sends light and reaches the glass film board and forms the image, and film board elevating system drive glass film board oscilaltion, and infrared camera mechanism of shooing shoots and takes the image of glass film board when different heights to detect the formation of image discernment resolution ratio of laser module at different formation of image positions, degree of automation is high, need not manual operation, and detection speed is fast.

Drawings

Fig. 1 is an overall perspective view of the present invention;

FIG. 2 is a top view of the glass film plate of the present invention;

fig. 3 is a perspective view of the fool-proof material taking mechanism of the present invention;

fig. 4 is a perspective view of the energization detecting mechanism of the present invention;

fig. 5 is an exploded view of the test seat of the present invention;

FIG. 6 is a sectional view of the detecting base of the present invention;

fig. 7 is a perspective view of the film board lifting mechanism of the present invention;

fig. 8 is a schematic view showing the light emitted by the laser module of the present invention after being energized, projected onto the glass film plate;

fig. 9 is a perspective view of the infrared camera photographing mechanism of the present invention;

fig. 10 is a perspective view of the discharge mechanism of the present invention.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:

in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the indicated position or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

As shown in fig. 1 and 2, a laser module detection device comprises a workbench 1, a fool-proof material taking mechanism 3, an electrifying detection mechanism 4, a glass film plate 5, a film plate lifting mechanism 6 and an infrared camera photographing mechanism 7, wherein the fool-proof material taking mechanism 3 is installed above the workbench 1 and drives a laser module to be placed in the electrifying detection mechanism 4 in a correct direction, the electrifying detection mechanism 4 drives the laser module to be electrified and started, the glass film plate 5 is located above the electrifying detection mechanism 4, the laser module emits light to reach the glass film plate 5, the glass film plate 5 is composed of a transparent glass plate and a film, an image is formed on the back surface of the glass film plate 5, the film plate lifting mechanism 6 drives the glass film plate 5 to lift up and down, and the infrared camera photographing mechanism 7 photographs and takes images of the glass film plate 5 at different heights.

As shown in fig. 3, the fool-proof material-taking mechanism 3 includes a material-taking fixing frame 31, an X-axis linear module 32, an X-axis moving plate 33, a first cylinder 34, and a first lifting plate 35, the angle adjusting motor 36, the feeding suction nozzle 37 and the CCD photographing identification unit 38, the material taking fixing frame 31 is installed above the workbench 1, the X-axis linear module 32 is installed on the material taking fixing frame 31 and is called as a linear module in the prior art, the X-axis linear module 32 drives the X-axis moving plate 33 to move left and right along the X axis, the first air cylinder 34 is installed in front of the X-axis moving plate 33, the first air cylinder 34 drives the first lifting plate 35 to lift up and down, the angle adjusting motor 36 is installed in front of the first lifting plate 35, the output shaft of the angle adjusting motor 36 is connected with the feeding suction nozzle 37, the feeding suction nozzle 37 sucks the laser module to pass through the CCD photographing identification unit 38, and the CCD photographing identification unit 38 comprises a CCD camera 381.

Prevent slow-witted feeding agencies 3 theory of operation: the X-axis linear module 32 drives the X-axis moving plate 33 to move left, the X-axis moving plate 33 drives the first air cylinder 34, the first lifting plate 35, the angle adjusting motor 36 and the feeding suction nozzle 37 to move left, the first air cylinder 34 drives the first lifting plate 35 to descend, the first lifting plate 35 drives the angle adjusting motor 36 and the feeding suction nozzle 37 to descend, the feeding suction nozzle 37 sucks a laser module product, the X-axis linear module 32 drives the X-axis moving plate 33 to move right to pass through the CCD photographing identification unit 38, the CCD camera 381 photographs the laser module product image and transmits the laser module product image to an industrial computer of the detector, the industrial computer prestores a laser module pattern in a normal direction, when the photographed image is inconsistent with the pre-stored pattern, the angle adjusting motor 36 drives the feeding suction nozzle 37 to rotate, and the feeding suction nozzle 37 drives the laser module to rotate to change the direction, so that the position of the anode and the cathode of the laser module can not be wrong when the anode and the cathode of the laser module enter the power-on detection mechanism.

As shown in fig. 4, the energization detecting mechanism 4 includes a detecting mounting plate 41, a rotary cylinder 42, a rotary platform 43, a detecting seat 44, a second cylinder 45, a front-back moving plate 46, a third cylinder 47 and a pressing plate 48, the detecting mounting plate 41 is mounted above the working table 1, the rotary cylinder 42 is mounted above the detecting mounting plate 41, the rotary cylinder 42 drives the rotary platform 43 to rotate, two detecting seats 44 are mounted above the rotary platform 43, the laser module is inserted into the detecting seat 44 to be energized, the second cylinder 45 is mounted above the detecting mounting plate 41, the front-back moving plate 46 is driven by the second cylinder 45 to move back and forth, the third cylinder 47 is mounted behind the front-back moving plate 46, the pressing plate 48 is driven by the third cylinder 47 to move up and down, the pressing plate 48 is a transparent glass plate, when the laser module is inserted into the detecting seat 44 by the feeding suction nozzle 37, the rotary cylinder 42 drives the rotary platform 43 to rotate, the rotary platform 43 drives the detecting seat, the second cylinder 45 drives the front and rear moving plate 46 to move backwards, the front and rear moving plate 46 drives the third cylinder 47 and the pressing plate 48 to move backwards, the third cylinder 47 drives the pressing plate 48 to descend to press the detection seat 44 tightly, and the laser module emits an inverted conical light path outwards.

As shown in fig. 5 and 6, the inspection socket 44 includes a base 441, a heat sink 442, a conductive pin 443 and a spring 444, the heat sink 442 is mounted below the base 441, the base 441 is provided with a fixing groove 441a matched with the laser module product, the conductive pin 443 is mounted inside the fixing groove 441a, the conductive pin 443 is divided into a positive conductive pin and a negative conductive card, the spring 444 is mounted at the bottom of the conductive pin 443, and one end of the spring 444 contacts with the conductive pin 443; the other end contacts the heat sink 442, the tail of the conductive pin 443 penetrates through the heat sink 442 to be connected with an external wire, when the laser module enters the fixing groove 441a to contact the upper surface of the conductive pin 443, the conductive pin 443 is pressed downwards to move downwards to compress the spring 444, and the lower surface of the conductive pin 443 contacts the heat sink 442 to dissipate heat quickly, so that the rapid high-current burning is avoided.

As shown in fig. 7, the film plate lifting mechanism 6 includes a motor 61, a left screw rod 62, a left nut 63, a film plate mounting frame 64, a right screw rod 65, a right nut, a synchronizing wheel transmission unit 66, a motor 61 is installed at the bottom of the workbench 1, the motor 61 drives the left screw rod 62 to rotate, the left screw rod 62 is in threaded connection with the left nut 63, the right screw rod 65 is in threaded connection with the right nut, the left nut 63 and the right nut 63 are respectively installed on the left side and the right side of the film plate mounting frame 64, the middle part of the film plate mounting frame 64 is used for installing a glass film plate, the upper end of the left screw rod 62 is in transmission connection with the right screw rod 6 through the synchronizing wheel transmission unit 66, the specific structure of the synchronizing wheel transmission unit 66 includes two synchronizing wheels and a synchronizing belt, one synchronizing wheel is installed on the left screw rod 62. The working principle of the film plate lifting mechanism 6 is as follows: the motor 61 drives the left screw rod 62 to rotate, the left screw rod 62 drives the right screw rod 65 to rotate through the synchronizing wheel transmission unit 66, the rotating left screw rod 62 and the rotating right screw rod 65 respectively drive the film plate mounting frame 64 to lift up and down through the left nut 63 and the right nut, and the film plate mounting frame 64 drives the glass film plate to lift up and down.

As shown in fig. 8 and 9, the infrared camera photographing mechanism 7 includes three groups of infrared cameras with different pixels, the first group of infrared cameras photographs and takes images when the glass film plate is at a low position, the second group of infrared cameras photographs and takes images when the glass film plate is at a middle position, the third group of infrared cameras photographs and takes images when the glass film plate is at a high position, the low position is a position where the glass film plate is 300mm away from the emitting surface of the laser module, the middle position is a position where the glass film plate is 500mm away from the emitting surface of the laser module, the high position is a position where the glass film plate is 800mm away from the emitting surface of the laser module, and the different infrared cameras photograph different height imaging recognition resolutions and then convey the imaging recognition resolutions to an industrial computer of the detector and then analyze whether the laser module can normally image and whether the imaging resolutions are qualified.

As shown in fig. 10, the laser module detection device further includes a discharging mechanism 8 for taking out the detected laser module from the energization detection mechanism 4, the discharging mechanism 8 includes a discharging fixing frame 81, a Y-axis linear module 82, a Y-axis moving plate 83, a fourth cylinder 84, a second lifting plate 85 and a discharging suction nozzle 86, the discharging fixing frame 81 is installed above the workbench 1, the Y-axis linear module 82 is installed on the discharging fixing frame 81, the Y-axis linear module 82 drives the Y-axis moving plate 83 to move back and forth along the Y-axis, the fourth cylinder 84 is installed in front of the Y-axis moving plate 83, the fourth cylinder 84 drives the second lifting plate 85 to lift up and down, the discharging suction nozzle 86 is installed at the side of the second lifting plate 85, and the detected laser module is sucked by the discharging suction nozzle 86.

The above description is provided for the purpose of describing the present invention in more detail with reference to the preferred embodiments, and it should not be construed that the present invention is limited to these descriptions, and it will be apparent to those skilled in the art that the present invention can be implemented in many ways without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a laser module detection device which characterized in that: the device comprises a workbench, a fool-proof material taking mechanism, a power-on detection mechanism, a glass film plate, a film plate lifting mechanism and an infrared camera photographing mechanism, wherein the fool-proof material taking mechanism is installed above the workbench, the laser module is driven by the fool-proof material taking mechanism to be placed into the power-on detection mechanism in a correct direction, the power-on detection mechanism drives the laser module to be powered on and started, the glass film plate is located above the power-on detection mechanism, the laser module emits light to reach the glass film plate, an image can be formed on the back surface of the glass film plate, the film plate lifting mechanism drives the glass film plate to lift up and down, and the infrared camera photographing mechanism photographs and takes images of the glass.

2. The laser module inspection device of claim 1, wherein: the foolproof material taking mechanism comprises a material taking fixing frame, an X-axis linear module, an X-axis moving plate, a first air cylinder, a first lifting plate, an angle adjusting motor, a feeding suction nozzle and a CCD photographing identification unit.

3. The laser module inspection device of claim 1, wherein: the power-on detection mechanism comprises a detection mounting plate, a rotary cylinder, a rotary platform, a detection seat, a second cylinder, a front and back moving plate, a third cylinder and a pressing plate, the detection mounting plate is mounted above the workbench, the rotary cylinder is mounted above the detection mounting plate and drives the rotary platform to rotate, the detection seat is mounted above the rotary platform, the laser module is powered on when being inserted into the detection seat, the second cylinder is mounted above the detection mounting plate and drives the front and back moving plate to move back and forth, the third cylinder is mounted behind the front and back moving plate, and the pressing plate is driven by the third cylinder to lift up and down to compress the detection seat.

4. The laser module inspection device of claim 3, wherein: the detection seat comprises a base, a radiator, a conductive needle and a spring, wherein the radiator is arranged below the base, the base is provided with a fixing groove matched with the laser module product, the conductive needle is arranged inside the fixing groove, the spring is arranged at the bottom of the conductive needle, and one end of the spring is contacted with the conductive needle; the other end is in contact with the heat sink.

5. The laser module inspection device of claim 3 or 4, wherein: two detection seats are arranged above the rotary platform, and the rotary platform drives the detection seats to rotate 180 degrees to reach the lower part of the pressing plate.

6. The laser module inspection device of claim 1, wherein: the film plate lifting mechanism comprises a motor, a left screw rod, a left nut, a film plate mounting frame, a right screw rod, a right nut and a synchronizing wheel transmission unit, the motor is mounted at the bottom of the workbench, the motor drives the left screw rod to rotate, the left screw rod is in threaded connection with the left nut, the right screw rod is in threaded connection with the right nut, the left nut and the right nut are respectively mounted on the left side and the right side of the film plate mounting frame, and the upper end of the left screw rod is in transmission connection with the right screw rod through the synchronizing wheel transmission unit.

7. The laser module inspection device of claim 1 or 6, wherein: the infrared camera photographing mechanism comprises three groups of infrared cameras with different pixels, the first group of infrared cameras photographs and takes images of the glass film plate when the glass film plate is at a low position, the second group of infrared cameras photographs and takes images of the glass film plate when the glass film plate is at a middle position, and the third group of infrared cameras photographs and takes images of the glass film plate when the glass film plate is at a high position.

8. The laser module inspection device of claim 7, wherein: the low position is the position that the height of the glass film plate from the emitting surface of the laser module is 300mm, the middle position is the position that the height of the glass film plate from the emitting surface of the laser module is 500mm, and the high position is the position that the height of the glass film plate from the emitting surface of the laser module is 800 mm.

9. The laser module inspection device of claim 1, wherein: still including the discharge mechanism that is arranged in following circular telegram detection mechanism and takes out laser module that will detect, discharge mechanism includes ejection of compact mount, Y axle straight line module, Y axle movable plate, the fourth cylinder, second lifter plate and ejection of compact suction nozzle, workstation top installation ejection of compact mount, install Y axle straight line module on the ejection of compact mount, Y axle straight line module drive Y axle movable plate is along Y axle back-and-forth movement, fourth cylinder is installed in Y axle movable plate the place ahead, fourth cylinder drive second lifter plate oscilaltion, ejection of compact suction nozzle is installed to second lifter plate side, the laser module that the ejection of compact suction nozzle absorption has detected.