CN216361780U - Double-track online automatic optical detector - Google Patents
Double-track online automatic optical detector Download PDFInfo
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- CN216361780U CN216361780U CN202122411020.6U CN202122411020U CN216361780U CN 216361780 U CN216361780 U CN 216361780U CN 202122411020 U CN202122411020 U CN 202122411020U CN 216361780 U CN216361780 U CN 216361780U
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Abstract
The utility model discloses a double-track online automatic optical detector which comprises a machine table, at least one optical detection mechanism arranged above the machine table and two groups of track feeding mechanisms arranged on the machine table in parallel, wherein each track feeding mechanism is provided with two guide base plates and two groups of feeding conveying components, the two guide base plates are respectively arranged on the machine table at intervals in a bilateral symmetry mode, one feeding conveying component is correspondingly arranged on one guide base plate to form a feeding track for conveying PCB plates, the optical detection mechanism is provided with a visual shooting camera for shooting the PCB plates, and an X-axis driving device and a Y-axis driving device which are respectively arranged on the machine table in a erecting mode, and the X-axis driving device and the Y-axis driving device are matched for use and used for driving the visual shooting camera to move transversely and/or longitudinally relative to the feeding track. The utility model realizes the full-automatic fixed-point feeding and fixed-point photographing of the PCB, and greatly improves the detection efficiency and the detection precision of the optical detector.
Description
Technical Field
The utility model relates to the technical field of PCB production lines, in particular to a double-track online automatic optical detector.
Background
With the development of electronic technology and manufacturing technology, the usage rate and demand of PCB boards are increasing, and accordingly, the conventional manual detection method is no longer feasible, and the detection efficiency and cost control are not satisfactory. In order to meet the requirement of mass production of PCB boards, it is therefore necessary to provide an automation device capable of detecting PCB boards, which is applied to a PCB board production line.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a double-track online automatic optical detector, which can realize full-automatic fixed-point feeding and fixed-point photographing of PCB plates and greatly improve the detection efficiency and the detection precision of the optical detector.
In order to achieve the purpose, the utility model adopts the technical scheme that: the double-track online automatic optical detector comprises a machine table, at least one optical detection mechanism erected above the machine table and two groups of track feeding mechanisms arranged on the machine table in parallel, wherein each track feeding mechanism is provided with two guide base plates and two groups of feeding conveying assemblies, the two guide base plates are arranged on the machine table in a bilateral symmetry mode at intervals respectively, one feeding conveying assembly is correspondingly arranged on one guide base plate to form a feeding track used for conveying PCB plates, the optical detection mechanism is provided with a visual shooting camera used for shooting the PCB plates, and an X-axis driving device and a Y-axis driving device which are erected on the machine table respectively, and the X-axis driving device and the Y-axis driving device are matched and used for driving the visual shooting camera to move transversely and/or longitudinally relative to the feeding track.
In a further technical scheme, each pay-off conveying subassembly includes conveyer belt and belt drive, and each belt drive includes driving motor, synchronizing wheel and a leading wheel subassembly that comprises two at least leading wheels, and conveyer belt is around locating between two corresponding leading wheel subassemblies, and when driving motor rotated the leading wheel that corresponds via the synchronizing wheel drive, conveyer belt rotated around two leading wheel subassemblies in order to carry the PCB plate along the length direction of pay-off track.
In a further technical scheme, the machine table is further provided with at least one distance adjusting mechanism, the distance adjusting mechanism comprises a distance adjusting motor, a distance adjusting lead screw and at least two distance adjusting nuts movably mounted on the distance adjusting lead screw, the distance adjusting lead screw transversely extends and sequentially penetrates through each guide substrate, and one distance adjusting nut is embedded in any one guide substrate in the rail feeding mechanism.
In a further technical scheme, the machine platform is provided with at least one distance adjusting slide rail, the extending direction of the distance adjusting slide rail is vertically staggered with the length direction of the guide substrates, and any guide substrate of each rail feeding mechanism is slidably mounted on the distance adjusting slide rail through a guide slide block.
In a further technical scheme, each guide wheel assembly is provided with at least three guide wheels, and the three guide wheels are distributed in a stepped manner and are sequentially arranged on the material guide base plate from top to bottom.
In a further technical scheme, a jacking mechanism is arranged below each feeding track, the jacking mechanism comprises a jacking cylinder, a jacking plate and a jacking sliding block mounted on the jacking plate, a jacking sliding groove longitudinally extending relative to the table board surface is formed in the guide base plate, a jacking sliding rail is mounted on the jacking sliding groove, the jacking plate is slidably mounted on the jacking sliding groove through the jacking sliding block, and the jacking cylinder is mounted on the guide base plate and used for driving the jacking plate to jack the PCB in the feeding channel.
In a further technical scheme, the jacking mechanism is further provided with a jacking bracket, the cross section of the jacking supporting plate is approximately U-shaped, the upper part of the jacking supporting plate supports the jacking plate and is fixedly connected with the jacking plate, and the lower part of the jacking supporting plate is driven to be installed on the jacking cylinder.
In a further technical scheme, the front side and the rear side of the jacking plate are respectively provided with a belt supporting plate, and each belt supporting plate is fixedly arranged on the corresponding material guide base plate.
In a further technical scheme, each track feed mechanism has set gradually two material inductive switch along the orbital pay-off direction of pay-off around, and every material inductive switch all shows to the pay-off track in, when two material inductive switch were triggered simultaneously, the vision camera of shooing took a picture to the PCB plate in the pay-off track.
In a further technical scheme, the device further comprises a machine shell coated outside the machine platform and a central control operation system connected with the machine platform and used for operating by operators, wherein the machine shell is exposed out of the central control operation system, and a feeding hole and a discharging hole are reserved in positions of two sides of the machine shell corresponding to the feeding tracks.
After adopting the structure, compared with the prior art, the utility model has the advantages that:
according to the utility model, the PCB is fed through the feeding conveying assembly, the traditional manual feeding mode is replaced, full-automatic fixed-point feeding is realized, the detection efficiency and the feeding position accuracy of the optical detector are greatly improved, then the PCB in the feeding track is subjected to fixed-point image acquisition through the visual shooting camera, wherein the X-axis driving device and the Y-axis driving device are matched for use to drive the visual shooting camera to move transversely and/or longitudinally relative to the feeding track, the omnibearing image acquisition of the PCB is realized, and the detection accuracy of the equipment is improved. And the structural design of the double feeding tracks further improves the detection efficiency and ensures the production efficiency of the PCB. Secondly, the structure that the pay-off conveying component set up in pairs symmetrically ensures effectively that the PCB board can steadily be carried to assigned position department.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a machine and a rail loading mechanism according to the present invention;
FIG. 3 is a schematic structural view of a rail loading mechanism;
fig. 4 is a schematic structural view of a material guide substrate.
Detailed Description
The following are merely preferred embodiments of the present invention, and do not limit the scope of the present invention.
As shown in fig. 1 to 4, the present invention provides a dual-track online automatic optical inspection apparatus, which includes a machine table 1, at least one optical inspection mechanism erected above the machine table 1, and two sets of track feeding mechanisms 2 installed in parallel on the machine table 1, each track feeding mechanism 2 is provided with two guide substrates 20 and two sets of feeding and conveying components, the two guide substrates 20 are respectively installed on the machine table 1 in a bilateral symmetry manner at intervals, one feeding and conveying component is correspondingly installed on one guide substrate 20 to form a feeding track 200 for conveying PCB plates, the optical inspection mechanism is provided with a visual photographing camera 50 for photographing the PCB plates, and an X-axis driving device 51 and a Y-axis driving device 52 respectively mounted on the machine table 1, wherein the X-axis driving device 51 and the Y-axis driving device 52 are used in cooperation for driving the vision photographing camera 50 to move transversely and/or longitudinally relative to the feeding track 200. According to the utility model, the PCB is fed through the feeding conveying assembly, the traditional manual feeding mode is replaced, full-automatic fixed-point feeding is realized, the detection efficiency and the feeding position accuracy of the optical detector are greatly improved, then the PCB in the feeding track 200 is subjected to fixed-point image acquisition through the visual shooting camera 50, wherein the X-axis driving device 51 and the Y-axis driving device 52 are matched for use to drive the visual shooting camera 50 to transversely move and/or longitudinally move relative to the feeding track 200, the omnibearing graphic acquisition of the PCB is realized, and the detection accuracy of the equipment is improved. And the structural design of the double feeding tracks further improves the detection efficiency and ensures the production efficiency of the PCB. Secondly, the structure that the pay-off conveying component set up in pairs symmetrically ensures effectively that the PCB board can steadily be carried to assigned position department.
Specifically, as shown in fig. 3-4, each of the feeding and conveying assemblies includes a conveyor belt 21 and a belt driving device, each belt driving device includes a driving motor 22, a synchronizing wheel 23 and a guide wheel assembly 24 formed by at least two guide wheels 240, the conveyor belt 21 is wound between the two corresponding guide wheel assemblies 24, and when the driving motor 22 drives the corresponding guide wheels 240 to rotate via the synchronizing wheel 23, the conveyor belt 21 rotates around the two guide wheel assemblies 24 to convey the PCB panel along the length direction of the feeding track 200. The conveying support surface of the PCB is formed by the two mutually symmetrical conveying belts 21, so that the structure has high flexibility and strength and can not scratch the PCB.
Specifically, the machine platform 1 is further provided with at least one distance adjusting mechanism 3, the distance adjusting mechanism 3 includes a distance adjusting motor 30, a distance adjusting screw 31 and at least two distance adjusting nuts 32 movably mounted on the distance adjusting screw 31, the distance adjusting screw 31 transversely extends and sequentially penetrates through each material guiding substrate 20, and one distance adjusting nut 32 is embedded in any one material guiding substrate 20 in the track feeding mechanism 2. The distance between the two material guide substrates 20 in the same group of track feeding mechanisms 2 is adjusted through the distance adjusting mechanism 3, so that the PCB board adjusting mechanism is convenient to adapt to PCB boards with different sizes, and the structural design can realize the simultaneous adjustment of the same group of track feeding mechanisms 2.
More specifically, the machine platform 1 is provided with at least one distance-adjusting slide rail 33, the extending direction of the distance-adjusting slide rail 33 is vertically staggered with the length direction of the material guiding substrates 20, and any one material guiding substrate 20 of each track feeding mechanism 2 is slidably mounted on the distance-adjusting slide rail 33 through a guiding slide block 34.
Specifically, each guide wheel assembly 24 is provided with at least three guide wheels 240, and the three guide wheels 240 are distributed in a stepped manner and are sequentially mounted on the material guide substrate 20 from top to bottom. The structural design can effectively adjust the tensioning degree of the belt, and further ensure the conveying stability of the PCB
Specifically, a jacking mechanism 4 is arranged below each feeding track 200, the jacking mechanism 4 includes a jacking cylinder 40, a jacking plate 41 and a jacking slider mounted on the jacking plate 41, the guide base plate 20 is provided with a jacking chute 42 extending longitudinally relative to the table top of the machine 1, a jacking slide rail is mounted on the jacking chute 42, the jacking plate 41 is slidably mounted on the jacking chute 42 via the jacking slider, and the jacking cylinder 40 is mounted on the guide base plate 20 and used for driving the jacking plate 41 to jack the PCB plate in the feeding channel 200. According to the utility model, the jacking cylinder 40 drives the jacking plate 41 to jack upwards, so that the PCB in the feeding channel 200 is temporarily separated from being in contact with the feeding conveying assembly, the shooting focal length between the PCB and the optical detection mechanism is adjusted, and the optical detection effect is better.
Specifically, the jacking mechanism 4 is further provided with a jacking bracket, the cross section of the jacking bracket is approximately U-shaped, the upper part of the jacking bracket supports the jacking plate 41 and is fixedly connected with the jacking plate 41, and the lower part of the jacking bracket is mounted on the jacking cylinder 40 in a driving manner. Such structural design is ingenious, and the jacking board 41 of being convenient for transmission connects, and is high to the support intensity of jacking board.
Specifically, the belt supporting plates 25 are respectively arranged on the front side and the rear side of the jacking plate 41, each belt supporting plate 25 is fixedly mounted on the corresponding guide base plate 20, when materials are conveyed, the upper portion of the belt almost keeps in contact with the belt supporting plate 25, and due to the structural design, certain supporting strength can be provided, and stability of transportation of the PCB plates are guaranteed.
Specifically, each track feed mechanism 2 has set gradually two material inductive switches 26 along the pay-off direction of pay-off track 200 around, and every material inductive switch 26 all shows to the pay-off track 200 in, when two material inductive switches 26 were triggered simultaneously, the vision camera 50 of shooing took a picture to the PCB plate in the pay-off track 200.
Specifically, the device further comprises a machine shell 10 covering the machine platform and a central control operation system 11 connected with the machine platform and used for an operator to operate, the machine shell 10 is exposed from the central control operation system 11, and a feeding hole and a discharging hole are reserved in positions, corresponding to the feeding rails 200, on two sides of the machine shell 10. In practical application, workshop staff can regulate and control the acquisition frequency of the vision photographing camera 50 and the conveying speed of the feeding conveying assembly through the central control operating system 11 or regulate and control the distance between the two material guide substrates 20 in the same group of track feeding mechanisms 2, and the like, wherein the dustproof protection effect is achieved on the equipment through the arrangement of the machine shell.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (10)
1. The utility model provides an online automatic optical inspection appearance of double track which characterized in that: comprises a machine table (1), at least one optical detection mechanism arranged above the machine table (1) and two groups of track feeding mechanisms (2) arranged in parallel on the machine table (1), each track feeding mechanism (2) is provided with two guide base plates (20) and two groups of feeding conveying components, the two guide base plates (20) are respectively arranged on the machine table (1) in a bilateral symmetry mode at intervals, one feeding conveying component is correspondingly arranged on one guide base plate (20) to form a feeding track (200) used for conveying PCB plates, the optical detection mechanism is provided with a visual photographing camera (50) used for photographing the PCB plates, and an X-axis driving device (51) and a Y-axis driving device (52) which are respectively erected on the machine table (1), the X-axis driving device (51) and the Y-axis driving device (52) are used in cooperation for driving the visual photographing camera (50) to move transversely and/or longitudinally relative to the feeding track (200).
2. The dual-rail online automatic optical inspection machine of claim 1, wherein: each pay-off conveying subassembly includes conveyer (21) and belt drive, and each belt drive includes driving motor (22), synchronizing wheel (23) and one guide pulley subassembly (24) that constitute by at least two guide pulleys (240), and conveyer (21) are around locating between two corresponding guide pulley subassemblies (24), and when driving motor (22) rotated corresponding guide pulley (240) via synchronizing wheel (23), conveyer (21) rotated around two guide pulley subassemblies (24) and is carried the PCB board along the length direction of pay-off track (200).
3. The dual-rail online automatic optical inspection machine of claim 1, wherein: the machine table (1) is further provided with at least one distance adjusting mechanism (3), the distance adjusting mechanism (3) comprises a distance adjusting motor (30), a distance adjusting lead screw (31) and at least two distance adjusting nuts (32) movably mounted on the distance adjusting lead screw (31), the distance adjusting lead screw (31) transversely extends and sequentially penetrates through all the material guide substrates (20), and one distance adjusting nut (32) is embedded in any one of the material guide substrates (20) in one rail feeding mechanism (2).
4. The dual-rail online automatic optical inspection machine of claim 1, wherein: the machine platform (1) is provided with at least one distance adjusting slide rail (33), the extending direction of the distance adjusting slide rail (33) is vertically staggered with the length direction of the material guiding base plates (20), and any material guiding base plate (20) of each track feeding mechanism (2) is slidably arranged on the distance adjusting slide rail (33) through a guiding slide block (34).
5. The dual-rail online automatic optical inspection machine of claim 2, wherein: each guide wheel assembly (24) is provided with at least three guide wheels (240), and the three guide wheels (240) are distributed in a stepped manner and are sequentially arranged on the corresponding material guide base plates (20) from top to bottom.
6. The dual-rail online automatic optical inspection machine of claim 1, wherein: the lower part of each feeding track (200) is provided with climbing mechanism (4), climbing mechanism (4) include jacking cylinder (40), jacking board (41) and install in the jacking slider of jacking board (41), guide base plate (20) are seted up for the jacking spout (42) of board (1) mesa longitudinal extension, and the jacking slide rail is installed in jacking spout (42), and jacking board (41) are installed in jacking spout (42) via jacking slider slidable mounting, and jacking cylinder (40) are installed in guide base plate (20) and are used for driving the PCB plate in jacking feeding channel (200) of jacking board (41).
7. The dual-rail online automatic optical inspection machine of claim 6, wherein: the jacking mechanism (4) is further provided with a jacking bracket, the cross section of the jacking supporting plate is approximately U-shaped, the upper part of the jacking supporting plate supports the jacking plate (41), is fixedly connected with the jacking plate (41), and the lower part of the jacking supporting plate is driven to be mounted on the jacking cylinder (40).
8. The dual-rail online automatic optical inspection machine of claim 6, wherein: the front side and the rear side of the jacking plate (41) are respectively provided with a belt supporting plate (25), and each belt supporting plate (25) is fixedly arranged on the corresponding material guide base plate (20).
9. The dual-rail online automatic optical inspection machine of claim 1, wherein: each track feed mechanism (2) has set gradually two material inductive switch (26) along the pay-off direction front and back of pay-off track (200), and every material inductive switch (26) all show to pay-off track (200) in, when two material inductive switch (26) were triggered simultaneously, the PCB plate in pay-off track (200) was shot to vision camera (50).
10. The dual-rail online automatic optical inspection machine of claim 1, wherein: the machine further comprises a machine shell (10) wrapping the machine platform and a central control operation system (11) connected with the machine platform and used for operating by operators, the machine shell (10) is exposed out of the central control operation system (11), and a feeding hole and a discharging hole are reserved in positions, corresponding to the feeding rails (200), of two sides of the machine shell (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122411020.6U CN216361780U (en) | 2021-09-30 | 2021-09-30 | Double-track online automatic optical detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122411020.6U CN216361780U (en) | 2021-09-30 | 2021-09-30 | Double-track online automatic optical detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216361780U true CN216361780U (en) | 2022-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122411020.6U Active CN216361780U (en) | 2021-09-30 | 2021-09-30 | Double-track online automatic optical detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216361780U (en) |
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2021
- 2021-09-30 CN CN202122411020.6U patent/CN216361780U/en active Active
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