Optical rapid non-contact flexible measuring device for thickness of PCB (Printed Circuit Board)

Abstract

The utility model relates to the technical field of PCB thickness, and discloses a PCB thickness optical rapid non-contact flexible measuring device, which comprises a lower frame, a base is arranged above the lower frame, a belt-type feeding device is arranged on the base, a mounting seat is arranged on one side of the belt-type feeding device, and the mounting seat is connected with the lower frame. The device comprises a mounting base, a first horizontal moving device is arranged on one side of the mounting base, a first lifting driving device is arranged at the driving end of the first horizontal moving device, and a first suction cup mounting base is arranged at the driving end of the first lifting driving device. The first horizontal moving device and the horizontal driving assembly are matched to achieve automatic detection, qualified products and unqualified products can be automatically and separately conveyed through the second horizontal moving device, in this way, the detection efficiency is improved, the sorting efficiency is improved, and the problems that in the prior art, the labor amount is large, batch detection is not facilitated, and the production cost is low are solved. And the detection efficiency is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to PCB board thickness technical field especially relates to a kind of PCB board thickness optical quick non-contact flexible measuring device. BACKGROUND

[0002] In the production process of industrial PCB, the thickness of PCB golden finger, PCB oil film thickness, profile breaking edge thickness these three dimensions are extremely important, directly affect the communication performance of PCB, the insulation performance of PCB and the interface size of PCB. Industrial PCB is different due to the scene used and application, so its size dimension has diversity.

[0003] In the prior art, the thickness of the golden finger, the ink thickness and the profile breaking edge thickness of the PCB are detected during the production of the PCB. Generally, the PCB board is placed into the device for detection by manual, and only single point or fixed multiple points are detected each time. This not only has large labor intensity, but also is not conducive to batch detection, so that the detection efficiency is low. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems in the prior art, and provides a kind of PCB board thickness optical quick non-contact flexible measuring device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of PCB board thickness optical quick non-contact flexible measuring device, including lower frame, the upper portion of the lower frame is provided with pedestal, the pedestal is provided with belt type feeding device, one side of the belt type feeding device is provided with mounting seat, one side of the mounting seat is provided with first horizontal moving device, the driving end of the first horizontal moving device is provided with first lifting drive device, the driving end of the first lifting drive device is provided with first suction disc mounting seat;

[0007] One side of the mounting seat is provided with horizontal drive assembly, the driving end of the horizontal drive assembly is provided with moving table, one side of the horizontal drive assembly is provided with detection seat, detection assembly is arranged on the detection seat and the pedestal, and two detection assemblies are located on the upper and lower sides of the moving table respectively;

[0008] One side of the detection seat is provided with material moving frame, two second horizontal moving devices are arranged on the material moving frame, the driving end of two second horizontal moving devices is respectively provided with second lifting drive device and third lifting drive device, and the driving end of the second lifting drive device and third lifting drive device is provided with second suction disc mounting seat;

[0009] The material moving frame is provided with a first belt type discharging device and a second belt type discharging device on one side, and the first belt type discharging device is provided with a paper pad seat on one side.

[0010] Preferably, the base is provided with a plurality of sealing plates above, the plurality of sealing plates are arranged around the top of the base, one side of one of the sealing plates is provided with an inlet, and one side of one of the sealing plates is provided with two outlets.

[0011] Preferably, the horizontal driving assembly comprises two placing seats, two first sliding rails, a servo motor and a screw rod, the two placing seats are arranged on the base, the two first sliding rails are arranged on one side of the corresponding placing seats respectively, the first sliding blocks are slidably arranged in the two first sliding rails respectively, the servo motor is arranged on one side of the placing seat, the screw rod is rotatably arranged in one of the first sliding rails, the screw rod is screw-connected with the first sliding block penetrating through the corresponding first sliding block, and the driving end of the servo motor is fixedly connected with one side of the screw rod penetrating through the placing seat.

[0012] Preferably, the moving table is provided with the second sliding rails on both sides above, the second sliding blocks are slidably arranged on the two second sliding rails respectively, the second sliding blocks are arranged between the four second sliding blocks in pairs, the second sliding blocks on the two sides of the second sliding rails are arranged on the second sliding blocks respectively, and the limiting blocks are arranged on one side of the two horizontal rods.

[0013] Preferably, the moving table is provided with the second sliding rails on both sides above, the second sliding blocks are slidably arranged on the two second sliding rails respectively, the second sliding blocks are arranged between the four second sliding blocks in pairs, the second sliding blocks on the two sides of the second sliding rails are arranged on the second sliding blocks respectively, and the limiting blocks are arranged on one side of the two horizontal rods.

[0014] Preferably, the moving table is provided with the second sliding rails on both sides above, the second sliding blocks are slidably arranged on the two second sliding rails respectively, the second sliding blocks are arranged between the four second sliding blocks in pairs, the second sliding blocks on the two sides of the second sliding rails are arranged on the second sliding blocks respectively, and the limiting blocks are arranged on one side of the two horizontal rods.

[0015] Preferably, one side of the first lifting driving device, the second lifting driving device and the third lifting driving device is provided with a height sensor, and the height sensor is a laser sensor.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] The utility model discloses, through the setting of the belt type feeding device, can make other machine platform handle the PCB board of being placed to the belt type feeding device, through the belt type feeding device with its removal to the below of first suction cup mounting seat, through the suction cup on the first suction cup mounting seat suction holds the PCB board, again through the first horizontal moving device, drives the first lifting drive device to remove, with the PCB board removal to the moving platform, through horizontal drive assembly drive moving platform to the one side of material moving frame removal, makes material moving frame through the below of detection component, through detection component to its thickness carries out the detection, when the product of detection is qualified, can through the suction cup of second suction cup mounting seat below suction PCB board, again through the second horizontal moving device drive second lifting drive device removal to the first belt type discharge device, can first through third lifting drive device drive the suction pad of second suction cup mounting seat below suction paper and place it to the first belt type discharge device before this, again place the qualified product to the first belt type discharge device, carry out the discharge, if detection is unqualified then through second horizontal moving device drive second lifting drive device with its removal to the second belt type discharge device, carry out the discharge, compared with prior art, the device through the setting of the belt type feeding device, can place the PCB board to the belt type feeding device, again cooperation first horizontal moving device and horizontal drive assembly realize the detection of automation, and through second horizontal moving device can separate conveying qualified product and unqualified product with automation, this improves the detection efficiency, also improved the sorting efficiency, solved the labor intensity of prior art, and is not favorable to batch detection, makes the detection efficiency lower problem. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model proposes a kind of whole schematic diagram of PCB board thickness optical quick non-contact flexible measuring device;

[0019] Figure 2 The utility model proposes a kind of internal schematic diagram of PCB board thickness optical quick non-contact flexible measuring device;

[0020] Figure 3 The utility model proposes a kind of PCB board thickness optical quick non-contact flexible measuring device Figure 2 A enlarged schematic view;

[0021] Figure 4 The utility model proposes a kind of base overhead plan of PCB board thickness optical quick non-contact flexible measuring device;

[0022] Figure 5 The utility model proposes a kind of detection component principle view of PCB board thickness optical quick non-contact flexible measuring device.

[0023] In the figure: 1, lower frame; 2, base; 3, belt feeding device; 4, mounting seat; 5, first horizontal moving device; 6, first lifting driving device; 7, first suction disc mounting seat; 8, moving table; 9, detection seat; 10, detection assembly; 11, material moving frame; 12, second horizontal moving device; 13, second lifting driving device; 14, third lifting driving device; 15, second suction disc mounting seat; 16, sealing plate; 17, feeding port; 18, placing seat; 19, first sliding rail; 20, servo motor; 21, screw rod; 22, first sliding block; 23, second sliding rail; 24, second sliding block; 25, cross rod; 26, connecting rod; 27, first belt discharging device; 28, second belt discharging device; 29, paper pad seat; 30, limiting block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0025] Referring to Figures 1 to 4 A PCB thickness optical rapid non-contact flexible measuring device, comprising a lower frame 1, a base 2 is arranged above the lower frame 1, a belt feeding device 3 is arranged on the base 2, a mounting seat 4 is arranged on one side of the belt feeding device 3, a first horizontal moving device 5 is arranged on one side of the mounting seat 4, a first lifting driving device 6 is arranged on the driving end of the first horizontal moving device 5, and a first suction disc mounting seat 7 is arranged on the driving end of the first lifting driving device 6;

[0026] A horizontal driving assembly is arranged on one side of the mounting seat 4, a moving table 8 is arranged on the driving end of the horizontal driving assembly, a detection seat 9 is arranged on one side of the horizontal driving assembly, detection assemblies 10 are arranged on the detection seat 9 and the base 2, and the two detection assemblies 10 are respectively located on the upper side and the lower side of the moving table 8; the detection seat 9 is installed on the base 2 through two supporting rods, and the height of the supporting rod can be adjusted to make the detection assembly 10 adapt to products of any size within a specification range;

[0027] A material moving frame 11 is arranged on one side of the detection seat 9, two second horizontal moving devices 12 are arranged on the material moving frame 11, a second lifting driving device 13 and a third lifting driving device 14 are respectively arranged on the driving ends of the two second horizontal moving devices 12, and second suction disc mounting seats 15 are arranged on the driving ends of the second lifting driving device 13 and the third lifting driving device 14;

[0028] The first belt type discharging device 27 is provided with a paper pad seat 29 on one side.

[0029] In use, the device can place the PCB board processed by other machines on the belt type feeding device 3, move it to the lower side of the first suction cup mounting seat 7 through the belt type feeding device 3, adsorb the PCB board by the suction cup on the first suction cup mounting seat 7, move the PCB board to the moving table 8 through the first horizontal moving device 5 and the first lifting driving device 6, move the moving table 8 to one side of the moving rack 11 through the horizontal driving assembly, so that the moving rack 11 passes through the lower side of the detection assembly 10, detect the thickness of the product by the detection assembly 10, adsorb the PCB board by the suction cup under the second suction cup mounting seat 15 when the detected product is qualified, move the second lifting driving device 13 to the first belt type discharging device 27 through the second horizontal moving device 12, place the qualified product on the first belt type discharging device 27 before, place the paper pad under the second suction cup mounting seat 15 on the first belt type discharging device 27 through the third lifting driving device 14, and discharge the qualified product, if the product is unqualified, move it to the second belt type discharging device 28 through the second horizontal moving device 12 and the second lifting driving device 13, and discharge it. Compared with the prior art, the device can place the PCB board on the belt type feeding device 3 through the belt type feeding device 3, realize automatic detection by cooperating with the first horizontal moving device 5 and the horizontal driving assembly, and automatically separate the qualified product and the unqualified product through the second horizontal moving device 12. This not only improves the detection efficiency, but also improves the sorting efficiency, solves the problem of large labor intensity in the prior art, and is not conducive to batch detection, so that the detection efficiency is low.

[0030] The device can be combined with other machines to form a pipeline type automatic production line, or can be used alone for manual feeding and discharging production.

[0031] The first horizontal moving device 5, the first lifting driving device 6, the second horizontal moving device 12, the second lifting driving device 13 and the third lifting driving device 14 all include a rotary motor, a threaded rod, a sliding block and a sliding rail. The rotary motor drives the threaded rod to rotate, drives the sliding block to move on the sliding rail, so that the device installed on one side of the sliding block can move up and down or horizontally.

[0032] The detection component 10 is a 3D linear laser scanning camera. The laser 3D thickness gauge uses the triangulation laser measurement method. The laser is perpendicularly irradiated onto the object, reflected back to the acquisition window, and the position of the laser point in the vertical direction is calculated based on the reflection angle. This yields the relative distance between the camera and the object. Multiple sets of 3D laser cameras are used to scan the product from above and below in a mirror-like manner to acquire a depth image of the product (e.g., ...). Figure 5 As shown in the image, the actual thickness of the product is measured by algorithm analysis, and combined with the industry's highest precision imaging system and high-performance processor, PCB thickness detection becomes more accurate and efficient.

[0033] Furthermore, a plurality of sealing plates 16 are provided above the base 2, and the sealing plates 16 are arranged around the top of the base 2. One of the sealing plates 16 has a feed inlet 17 on one side, and another sealing plate 16 has two discharge outlets on one side. The belt feeding device 3, the first belt discharge device 27, and the second belt discharge device 28 pass through the feed inlet 17 and the two discharge outlets, respectively. The sealing plates 16 can protect the devices above the base 2. The feed inlet 17 can be connected to other devices, allowing them to transport PCB boards directly to the belt feeding device 3. The two discharge outlets can discharge qualified and unqualified products, respectively.

[0034] Furthermore, the horizontal drive assembly includes two placement seats 18, two first slide rails 19, a servo motor 20, and a lead screw 21. The two placement seats 18 are mounted on the base 2, and the two first slide rails 19 are respectively mounted on one side of the corresponding placement seat 18. A first slider 22 is slidably mounted in each of the two first slide rails 19. The servo motor 20 is mounted on one side of the placement seat 18. The lead screw 21 is rotatably mounted in one of the first slide rails 19 and is helically connected to the first slider 22. The drive end of the servo motor 20 is fixedly connected to one side of the lead screw 21 through the placement seat 18. The moving stage 8 is mounted above the two first sliders 22. The servo motor 20 can drive the lead screw 21 to rotate, which in turn drives the first slider 22 to move on the first slide rail 19, thus moving the moving stage 8. This allows the moving stage 8 to pass through the detection assembly 10, enabling the detection assembly 10 to detect the PCB board on the moving stage 8.

[0035] Further, the mobile station 8 is provided with a second sliding rail 23 on both sides, two second sliding blocks 24 are slidably arranged on the two second sliding rails 23, a cross bar 25 is arranged between every two second sliding blocks 24, the cross bar 25 is arranged on the second sliding blocks 24 on different second sliding rails 23, a limiting block 30 is arranged on one side of the two cross bars 25, a bolt is arranged on one side of the second sliding block 24, the bolt is movably abutted with the second sliding rail 23, and the bolt is screw-connected with the second sliding block 24, the cross bar 25 is moved to drive the second sliding block 24 to move on the second sliding rail 23, the distance between the two cross bars 25 is adjusted, the PCB of different sizes is installed, and the cross bar 25 can be fixed by the bolt to prevent the cross bar 25 from moving and damaging the PCB.

[0036] Further, the mobile station 8 is provided with a second sliding rail 23 on both sides, two second sliding blocks 24 are slidably arranged on the two second sliding rails 23, a cross bar 25 is arranged between every two second sliding blocks 24, the cross bar 25 is arranged on the second sliding blocks 24 on different second sliding rails 23, a limiting block 30 is arranged on one side of the two cross bars 25, a bolt is arranged on one side of the second sliding block 24, the bolt is movably abutted with the second sliding rail 23, and the bolt is screw-connected with the second sliding block 24, the cross bar 25 is moved to drive the second sliding block 24 to move on the second sliding rail 23, the distance between the two cross bars 25 is adjusted, the PCB of different sizes is installed, and the cross bar 25 can be fixed by the bolt to prevent the cross bar 25 from moving and damaging the PCB.

[0037] Further, the mobile station 8 is provided with a second sliding rail 23 on both sides, two second sliding blocks 24 are slidably arranged on the two second sliding rails 23, a cross bar 25 is arranged between every two second sliding blocks 24, the cross bar 25 is arranged on the second sliding blocks 24 on different second sliding rails 23, a limiting block 30 is arranged on one side of the two cross bars 25, a bolt is arranged on one side of the second sliding block 24, the bolt is movably abutted with the second sliding rail 23, and the bolt is screw-connected with the second sliding block 24, the cross bar 25 is moved to drive the second sliding block 24 to move on the second sliding rail 23, the distance between the two cross bars 25 is adjusted, the PCB of different sizes is installed, and the cross bar 25 can be fixed by the bolt to prevent the cross bar 25 from moving and damaging the PCB.

[0038] Further, the mobile station 8 is provided with a second sliding rail 23 on both sides, two second sliding blocks 24 are slidably arranged on the two second sliding rails 23, a cross bar 25 is arranged between every two second sliding blocks 24, the cross bar 25 is arranged on the second sliding blocks 24 on different second sliding rails 23, a limiting block 30 is arranged on one side of the two cross bars 25, a bolt is arranged on one side of the second sliding block 24, the bolt is movably abutted with the second sliding rail 23, and the bolt is screw-connected with the second sliding block 24, the cross bar 25 is moved to drive the second sliding block 24 to move on the second sliding rail 23, the distance between the two cross bars 25 is adjusted, the PCB of different sizes is installed, and the cross bar 25 can be fixed by the bolt to prevent the cross bar 25 from moving and damaging the PCB.

[0039] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A PCB board thickness optical quick non-contact flexible measuring device, comprising a lower frame (1), characterized in that: The upper side of the lower frame (1) is provided with a base (2), the base (2) is provided with a belt feeding device (3), one side of the belt feeding device (3) is provided with a mounting seat (4), one side of the mounting seat (4) is provided with a first horizontal moving device (5), the driving end of the first horizontal moving device (5) is provided with a first lifting driving device (6), the driving end of the first lifting driving device (6) is provided with a first suction disc mounting seat (7); One side of the mounting seat (4) is provided with a horizontal driving assembly, the driving end of the horizontal driving assembly is provided with a moving table (8), one side of the horizontal driving assembly is provided with a detection seat (9), the detection seat (9) and the base (2) are both provided with detection assemblies (10), and the two detection assemblies (10) are located on the upper side and the lower side of the moving table (8) respectively. One side of the detection seat (9) is provided with a material moving frame (11), the material moving frame (11) is provided with two second horizontal moving devices (12), the driving ends of the two second horizontal moving devices (12) are respectively provided with a second lifting driving device (13) and a third lifting driving device (14), and the driving ends of the second lifting driving device (13) and the third lifting driving device (14) are both provided with a second suction disc mounting seat (15). One side of the material moving frame (11) is provided with a first belt discharging device (27) and a second belt discharging device (28), one side of the first belt discharging device (27) is provided with a paper pad seat (29).

2. The optical quick non-contact flexible measuring device for PCB thickness according to claim 1, characterized in that: The upper side of the base (2) is provided with a plurality of sealing plates (16), the plurality of sealing plates (16) are arranged around the top of the base (2), one side of one of the sealing plates (16) is provided with an inlet (17), one side of one of the sealing plates (16) is provided with two discharge ports, and the belt feeding device (3), the first belt discharging device (27) and the second belt discharging device (28) respectively pass through the inlet (17) and the two discharge ports.

3. The optical quick non-contact flexible measuring device for PCB thickness according to claim 1, characterized in that: The horizontal driving assembly comprises two placing seats (18), two first sliding rails (19), a servo motor (20) and a lead screw (21), the two placing seats (18) are arranged on the base (2), the two first sliding rails (19) are arranged on the side of the corresponding placing seats (18), the first sliding blocks (22) are slidably arranged in the two first sliding rails (19), the servo motor (20) is arranged on the side of the placing seat (18), the lead screw (21) is rotatably arranged in one of the first sliding rails (19), the lead screw (21) penetrates through the corresponding first sliding block (22) and is screw-connected with the first sliding block (22), the driving end of the servo motor (20) is fixedly connected with one side of the lead screw (21) penetrating through the placing seat (18), and the moving table (8) is arranged above the two first sliding blocks (22).

4. The optical quick non-contact flexible measuring device for PCB thickness according to claim 1, characterized in that: Two second sliding rails (23) are arranged on the two sides of the mobile station (8), two second sliding blocks (24) are slidably arranged on the two second sliding rails (23), two second sliding blocks (24) are arranged between every two of the four second sliding blocks (24), the two sides of the cross rod (25) are respectively arranged on the second sliding blocks (24) on different second sliding rails (23), and one side of the two cross rods (25) is provided with a limiting block (30).

5. The optical quick non-contact flexible measuring device for PCB thickness according to claim 1, characterized in that: The top of the mobile station (8) is provided with a protective pad.

6. The optical quick non-contact flexible measuring device for PCB thickness according to claim 1, characterized in that: The top of the paper pad seat (29) is provided with a plurality of connecting rods (26), and the plurality of connecting rods (26) are arranged in a rectangular array on the paper pad seat (29).

7. The optical quick non-contact flexible measuring device for PCB thickness according to claim 1, characterized in that: One side of the first lifting driving device (6), the second lifting driving device (13) and the third lifting driving device (14) is provided with a height sensor, and the height sensor is a laser sensor.

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