CN212384099U - Automatic online test machine for circuit board production - Google Patents
Automatic online test machine for circuit board production Download PDFInfo
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- CN212384099U CN212384099U CN202020462281.3U CN202020462281U CN212384099U CN 212384099 U CN212384099 U CN 212384099U CN 202020462281 U CN202020462281 U CN 202020462281U CN 212384099 U CN212384099 U CN 212384099U
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Abstract
The utility model relates to an automatic online test machine is used in circuit board production, it includes the frame, be equipped with background detection station, trade a set station, electric mark detection station and NG letter sorting station along the length direction of frame in proper order, background detection station is equipped with background detection subassembly and slides with background detection subassembly and be connected and be used for bearing the tray of waiting to detect the circuit board, trade a set station and be equipped with trade a set subassembly, electric mark detection station is equipped with electric mark detection subassembly, NG letter sorting station is equipped with NG letter sorting subassembly, trade a set subassembly one side and be equipped with the manipulator subassembly of sorting the circuit board from trade a set station to electric mark detection subassembly; the circuit board is conveyed to the tray changing station along with the tray after being detected by the background detection assembly, the manipulator assembly sorts the circuit board at the tray changing station to the electric mark detection station and sorts out unqualified circuit boards from the station through the NG sorting assembly. The utility model discloses have the saving manpower, improve detection efficiency's effect.
Description
Technical Field
The utility model belongs to the technical field of the technique of circuit board production and specifically relates to a circuit board production is with automatic online test machine is related to.
Background
Background detection and electric mark detection are required to be carried out on the circuit board in the production process of the circuit board at present so as to reduce background noise of the circuit board during working and ensure that the circuit board can normally work.
The existing background detection and electric mark detection both need to manually carry out point-to-point detection on the circuit board so as to ensure the quality of the circuit board; however, the process requires a large amount of manpower, which reduces the detection efficiency; and man-made interference exists during detection, so that the detection result cannot be accurately ensured.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, one of the purposes of the utility model is to provide a circuit board production is with automatic online test machine, can practice thrift the manpower, improves detection efficiency.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
an automatic online testing machine for circuit board production comprises a rack, wherein a background detection station, a disc changing station, an electric mark detection station and an NG sorting station are sequentially arranged along the length direction of the rack, the background detection station is provided with a background detection assembly and a tray which is connected with the background detection assembly in a sliding mode and used for bearing a circuit board to be detected, the disc changing station is provided with a disc changing assembly, the electric mark detection station is provided with an electric mark detection assembly, the NG sorting station is provided with an NG sorting assembly, and one side of the disc changing assembly is provided with a manipulator assembly for sorting the circuit board from the disc changing station to the electric mark detection assembly; a backflow space is arranged below the station and extends to the position below the background detection station; the circuit board is conveyed to a tray changing station along with the tray after being detected by the background detection component, the manipulator component sorts the circuit board from one tray to the other tray at the tray changing station and conveys the circuit board to an electric mark detection station through the tray changing component, and the electric mark detection component sorts out unqualified circuit boards from the station through the NG sorting component after carrying out electric mark detection on the circuit board.
By adopting the technical scheme, the circuit board to be detected is placed on the tray positioned at the background detection station, the background detection is carried out on the circuit board through the background detection assembly to obtain a background detection value, then the circuit board subjected to the background detection is conveyed to the tray changing station by the background detection assembly, the circuit board is transferred to another tray by the manipulator assembly from the tray, and then the original tray is transferred to the backflow space through the transposition assembly and is conveyed to the upstream end of the background detection station; the tray that loads the circuit board simultaneously conveys to the electricity mark through transposition subassembly and detects the station, and electricity mark detection subassembly carries out the electricity mark to the circuit board afterwards and detects and obtain the electricity mark value, and after the electricity mark detection finishes, the electricity mark detection subassembly conveys the tray to NG letter sorting station to sort out unqualified circuit board from the tray through NG letter sorting subassembly, accomplish the detection to the circuit board, practiced thrift the manpower, improved production efficiency.
The present invention may be further configured in a preferred embodiment as: background detection subassembly including set up background support platform, the detection faller of setting in the tray top in the tray below, with detect faller rigid coupling and drive and detect the background drive assembly of faller along vertical direction reciprocating motion and set up the conveyer in the relative interior both sides of background detection station, transmission and tray side looks butt, set up a plurality of joint holes that are used for joint circuit board on the tray.
By adopting the technical scheme, when background detection is carried out, the background lifting platform lifts the tray to separate the tray from the conveying device, then the background driving assembly drives the detection needle plate to descend and detect the circuit board on the tray, after detection is finished, the background lifting platform descends to enable the tray to be abutted against the conveying device, meanwhile, the background driving assembly drives the detection needle plate to reset, then the conveying device conveys the tray to a tray replacing station, background detection is completed, and manpower is saved.
The present invention may be further configured in a preferred embodiment as: the background driving assembly comprises a fixed column vertically and fixedly arranged on one side of the background detection station, a fixed plate vertically and fixedly connected with the top of the fixed column, a background detection sliding block connected with the fixed plate in a sliding mode on one side far away from the fixed column, and a background sliding seat fixedly connected with the background detection sliding block on one side far away from the fixed plate, wherein a plurality of mounting grooves are formed in the background sliding seat, and the detection needle plate is horizontally and fixedly connected with the mounting grooves; a background driving cylinder is vertically and fixedly connected to the top of the fixing plate, and an output shaft of the background driving cylinder is fixedly connected with the background sliding seat.
By adopting the technical scheme, when the background detection is carried out, the background driving cylinder drives the background sliding seat to slide to the tray along the fixed plate, so that the detection needle plate is abutted with the circuit board on the tray, and then the detection needle plate detects the circuit board; after detection is finished, the background driving cylinder drives the background sliding seat to slide along the fixed plate in the reverse direction, so that the detection needle plate is separated from the circuit board on the tray, and background detection is finished.
The present invention may be further configured in a preferred embodiment as: the disc changing station is provided with a disc changing hole, and the disc changing assembly is arranged in the disc changing hole; the disc replacing assembly comprises a front lifting platform and a rear lifting platform which have the same structure; the front lifting platform is arranged at one side close to the background detection assembly in the disc changing hole, and the rear lifting platform is arranged at one side far away from the background detection assembly in the disc changing hole; the front lifting platform comprises a disc changing guide rail vertically and fixedly arranged on one side of the rack, a disc changing support connected with the disc changing guide rail in a sliding manner, a disc changing tray platform horizontally fixed on the disc changing support, front conveying devices arranged on two opposite sides in a disc changing station and positioned on two opposite sides of the disc changing tray platform, and a disc changing driving cylinder vertically and fixedly arranged at the top of the disc changing guide rail and an output shaft fixedly connected with the disc changing support.
By adopting the technical scheme, when the tray slides to the front lifting platform, the tray is supported by the tray changing supporting platform, then the circuit boards on the tray are sequentially clamped and transferred into the tray on the rear lifting platform by the manipulator assembly, after the transfer is finished, the tray changing supporting platform at the front lifting platform descends, then the tray changing driving cylinder drives the tray changing support to descend to the backflow space along the tray changing guide rail, and then the tray is conveyed to the upstream end of the background detection station along the backflow space by the front conveying device; and then the tray is conveyed to the electric mark detection station by a conveying device positioned on the rear lifting table to finish the disc changing action.
The present invention may be further configured in a preferred embodiment as: the manipulator subassembly includes that the level sets firmly the seat that slides in the frame, with the mount pad that the seat that slides and be connected, keep away from the vertical fixing base of sliding the connection of sliding seat one side and a plurality of clamping jaw of setting in the fixing base below with the mount pad, the vertical centre gripping that sets firmly output shaft and fixing base rigid coupling in mount pad top drives actuating cylinder, the one end of the seat that slides is equipped with the gliding centre gripping action cylinder of drive mount pad.
By adopting the technical scheme, when the disk is replaced, the clamping driving cylinder drives the fixed seat to slide towards the tray positioned on the front lifting table, the clamping jaw clamps up the circuit board on the tray, then the clamping driving cylinder drives the fixed seat to slide towards the direction far away from the front lifting table, and the clamping driving cylinder drives the mounting seat to slide towards the rear lifting table along the sliding seat; when the mounting base slides to the rear lifting platform, the clamping driving cylinder drives the fixing base to slide towards the tray positioned on the rear lifting platform, so that the clamping jaws place the circuit board on the tray of the rear lifting platform, and the disk changing action of the circuit board is completed.
The present invention may be further configured in a preferred embodiment as: the electric mark detection assembly comprises an electric mark detection supporting platform, an electric mark detection guide rail vertically arranged on one side of an electric mark detection station, an electric mark detection slide seat connected with the electric mark detection guide rail in a sliding manner, an electric mark driving cylinder fixedly connected with the electric mark detection slide seat and arranged at the top of the electric mark detection guide rail and an electric mark detection conveying device fixedly connected with the electric mark detection slide seat and arranged on the opposite sides of the electric mark detection station, a plurality of electric mark detection holes are formed in the electric mark detection slide seat, and an electric mark detection needle plate is fixedly arranged in each electric mark detection hole.
By adopting the technical scheme, when the electric mark detection is carried out, the electric mark detection supporting platform supports the tray, and simultaneously the electric mark driving cylinder drives the electric mark detection sliding seat to slide to the tray positioned at the electric mark detection station along the electric mark detection guide rail, so that the electric mark detection needle plate is abutted with the circuit board in the tray to enable the electric mark detection needle plate to carry out electric mark detection on the circuit board; after the detection is finished, the electric mark driving cylinder drives the electric mark detection sliding seat to reversely slide, meanwhile, the electric mark detection supporting platform resets, the tray is enabled to be in butt joint with the electric mark detection conveying device, then, the electric mark detection conveying device conveys the tray to the next station, and the electric mark detection action is completed.
The present invention may be further configured in a preferred embodiment as: NG letter sorting subassembly including the level erect on NG station and with the motion direction looks vertically letter sorting slide of tray, slide the letter sorting support of being connected with the letter sorting slide, vertically set firmly the letter sorting at letter sorting support top and drive actuating cylinder and drive the letter sorting claw that actuating cylinder is connected with the letter sorting, the one end of letter sorting slide is equipped with letter sorting action cylinder.
By adopting the technical scheme, when the tray moves to the NG sorting station, the sorting driving cylinder drives the sorting support to slide towards the tray, the sorting claws are enabled to clamp unqualified circuit boards, and then the sorting driving cylinder drives the sorting support to reversely slide, so that the sorting claws sort the unqualified circuit boards out of the tray; and then the sorting action cylinder drives the sorting support to slide along the sorting sliding seat, so that the sorting claw sorts the unqualified circuit boards out of the station to complete the sorting action.
The present invention may be further configured in a preferred embodiment as: the background detection station, the disc changing station, the electric mark detection station and the NG sorting station are all provided with a blocking and stopping device at one side close to each other.
Through adopting above-mentioned technical scheme, when the tray moves to fender and stops device department, keep off and stop the device and cushion the tray, avoid the tray directly to shift to next station.
The present invention may be further configured in a preferred embodiment as: the background conveying device, the front conveying device and the electric mark detection conveying device are identical in structure and respectively comprise a first action roller and a second action roller which are symmetrically arranged at the upstream end and the downstream end of a station, a third tightening roller which is arranged between the first action roller and the second action roller and is positioned at one side of the second action roller close to the first action roller and is positioned below the side of the second action roller, a fourth turning roller which is positioned at one side of the third tightening roller close to the first action roller and is positioned below the side of the third tightening roller, a fifth tightening roller which is arranged at one side of the third tightening roller close to the first action roller and is parallel to the third tightening roller, and a transmission chain which is in transmission connection with the first action roller, the second action roller, the third tightening roller, the fourth turning roller and the fifth tightening roller, wherein a driving pin which is abutted against a driving pin is arranged at one side of the transmission chain, and the chain shaft of the transmission chain is coaxially and fixedly connected with the driving pin, and the fourth steering roller is connected with a transmission motor.
Through adopting above-mentioned technical scheme, conveying motor drives the fourth and turns to the roller and rotates to make the driving chain drive first action roller, second action roller, third roller and the fifth roller that tightens rotate, drive round pin rotates along with the driving chain simultaneously, thereby the drive tray slides.
The present invention may be further configured in a preferred embodiment as: background detection subassembly, trade a set subassembly, electric mark detection subassembly and NG letter sorting subassembly all are connected with an action control system electricity, action control system includes:
the motion detection modules are respectively arranged at the background detection station, the tray changing station, the electric mark detection station and the upstream end and the downstream end of the NG sorting station and are used for detecting the in-place condition of the tray; when the tray is detected to be in place, outputting a detection signal;
the motion processing module is connected with the motion detection module, the background detection assembly, the disc changing assembly, the electric mark detection assembly and the NG sorting assembly; when the detection signal is received, the action processing module outputs an action signal; when the background detection assembly, the disc changing assembly, the electric mark detection assembly and the NG sorting assembly receive action signals, the background detection assembly, the disc changing assembly, the electric mark detection assembly and the NG sorting assembly act.
By adopting the technical scheme, when the tray is detected by the action detection module positioned at the background detection station, the action detection module positioned at the background detection station outputs a detection signal; when the action processing module receives the detection signal, outputting an action signal; when the background driving cylinder and the background supporting platform act oppositely when receiving the action signals, the background detection needle plate is enabled to carry out background detection on the circuit board, and meanwhile, the background detection needle plate outputs background detection data to the action processing module; after the detection is finished, the action processing module outputs a second action signal, when the background driving cylinder and the background lifting platform receive the action signal, the background driving cylinder and the background lifting platform carry out back-to-back action, and then when the transmission device receives the action signal, the transmission device rotates and drives the tray to slide to a next station through friction force; when the tray enters the next station, similar actions are repeated, so that the automation of circuit board detection is realized, and the manpower is saved.
To sum up, the utility model discloses a following at least one useful technological effect:
1. by arranging a plurality of detection stations and detection assemblies, high-precision detection of the circuit board can be realized, and manpower is saved;
2. by arranging the stopping device, the tray can be stopped in the station after entering the station, continuous movement is avoided, and detection precision is guaranteed;
3. through setting up action control system, can realize the automation that the circuit board detected, practice thrift the manpower.
Drawings
Fig. 1 is a schematic view of a partial structure of the present invention.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic structural view of the middle-front lifting platform of the present invention.
Fig. 4 is a schematic structural diagram of the robot assembly of the present invention.
Fig. 5 is a schematic structural diagram of the transmission device of the present invention.
Fig. 6 is a schematic structural diagram of the transmission chain of the present invention.
Fig. 7 is a schematic structural diagram of the motion control system of the present invention.
In the figure, 1, a frame; 10. a return space; 11. a first action roller; 12. a second action roller; 13. a third tension roller; 14. a fourth steering roller; 15. a fifth tightening roller; 16. a drive chain; 17. a drive pin; 2. a background detection component; 21. a bottom supporting platform; 22. detecting the needle plate; 231. fixing a column; 232. a fixing plate; 233. a background detection slider; 234. a bottom slide seat; 2341. mounting grooves; 235. a background driving cylinder; 236. a background transfer device; 3. a disc changing assembly; 30. changing a disc hole; 311. a disc changing guide rail; 312. a disc changing support; 313. a disc changing tray platform; 314. a front transport device; 315. a disc-changing driving cylinder; 4. a cursor detection component; 41. the electric mark detection lifting platform; 42. detecting the guide rail by the electric mark; 43. a cursor detection slide; 431. a landmark detection hole; 44. the electric mark drives the air cylinder; 45. the electric mark detection and transmission device; 46. an electric mark detection needle plate; 5. an NG sorting component; 51. a sorting slide carriage; 52. sorting support; 53. a sorting driving cylinder; 54. a sorting action cylinder; 55. sorting claws; 6. a manipulator assembly; 61. a sliding seat; 62. a mounting seat; 63. a fixed seat; 64. a clamping jaw; 65. a clamping driving cylinder; 66. a clamping action cylinder; 7. a circuit board; 8. a tray; 81. a clamping hole; 9. a motion control system; 91. an action detection module; 92. an action processing module; 93. an action prompt module; 94. an action display module; 95. and an action testing module.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses an automatic online test machine is used in circuit board production, including frame 1, be equipped with the background in proper order along the length direction of frame 1 and detect the station, trade a set station, electric mark detection station and NG letter sorting station, the loading has tray 8 of waiting to detect circuit board 7 to transmit to trading a set station from the background in proper order, flows through electric mark detection station and NG letter sorting station in proper order after trading a set station change tray 8, has seted up a plurality of joint holes 81 on tray 8, and circuit board 7 joint is in joint hole 81.
The background detection station is provided with a background detection assembly 2 for performing background detection on the circuit board 7, the tray changing station is provided with a tray changing assembly 3, the electric mark detection station is provided with an electric mark detection assembly 4, the NG sorting station is provided with an NG sorting assembly 5, and one side of the tray changing station is provided with a manipulator assembly 6 for changing the circuit board 7 from one tray 8 to another tray 8; a backflow space 10 is arranged below the disc changing station, and the backflow space 10 extends to the position below the background detection station.
The circuit board 7 carries out background detection through the background detection component 2 at a background detection station to obtain a background detection value, after the background detection is finished, the circuit board 7 is conveyed to a tray changing station along with the tray 8, the manipulator component 6 reloads the circuit board 7 on the tray 8 onto another tray 8 at the tray changing station, and then the new tray 8 is conveyed to an electric standard detection station through the tray changing component 3 and is subjected to electric standard detection bin through the electric standard detection component 4 to obtain an electric standard value; after the electric mark detection is finished, the electric mark detection assembly 4 conveys the tray 8 bearing the circuit boards 7 to the NG sorting station, and unqualified circuit boards are sorted out of the rack 1 through the NG sorting assembly 5.
Referring to fig. 1 and 2, the background detection assembly 2 includes a background supporting platform 21 located above the reflow space 10 and used for supporting the tray 8, a detection needle plate 22 disposed above the background supporting platform 21, a background driving assembly fixedly connected with the detection needle plate 22, and a background conveying device 236 disposed on the opposite sides of the background detection station, wherein the background conveying device 236 is abutted against the side of the tray 8, and the background driving assembly is used for driving the detection needle plate 22 to reciprocate along the vertical direction;
the background driving assembly comprises a fixed column 231 vertically and fixedly arranged on one side of the background detection station, a fixed plate 232 vertically and fixedly connected with the top of the fixed column 231 and a background sliding seat 234 connected with the fixed plate 232 far away from one side of the fixed column 231 in a sliding manner; a sliding groove is vertically formed in one side, away from the fixed column 231, of the fixed plate 232, and a bottom detection sliding block 233 connected with the sliding groove in a sliding mode is convexly arranged on one side, close to the fixed column 231, of the bottom sliding seat 234; a plurality of mounting grooves 2341 are formed in the bottom sliding seat 234, and the detection needle plate 22 is horizontally and fixedly connected with the mounting grooves 2341; the top of the fixing plate 232 is vertically and fixedly connected with a background driving cylinder 235, and the output shaft of the background driving cylinder 235 is fixedly connected with a background sliding seat 234.
When background detection is carried out, the background lifting platform 21 lifts the tray 8 to separate the tray 8 from the background conveying device 236, then the background driving air cylinder 235 drives the background sliding seat 234 to slide towards the tray 8 along the fixing plate 232, so that the detection needle plate 22 is abutted to the circuit board 7 on the tray 8, and then the detection needle plate 22 detects the circuit board 7; after the detection is finished, the background lifting platform 21 descends to enable the tray 8 to be abutted to the background conveying device 236, meanwhile, the background driving air cylinder 235 drives the background sliding seat 234 to slide along the fixing plate 232 in the reverse direction, and then the background conveying device 236 conveys the tray 8 to a tray changing station to finish the background detection.
Referring to fig. 1 and 3, a disc changing hole 30 is formed in the frame 1 at a disc changing station, and the disc changing assembly 3 is disposed in the disc changing hole 30; the disc changing assembly 3 comprises a front lifting platform and a rear lifting platform which have the same structure; the front lifting platform is positioned at one side close to the background detection assembly 2 in the disc changing hole 30, and the rear lifting platform is positioned at one side far away from the background detection assembly 2 in the disc changing hole 30;
for example, the front lifting platform includes a disc-changing guide rail 311 vertically fixed on one side below the rack 1, a disc-changing support 312 slidably connected to the disc-changing guide rail 311, a disc-changing tray platform 313 horizontally fixed on the disc-changing support 312, front conveying devices 314 disposed on two opposite sides in a disc-changing station, and a disc-changing driving cylinder 315 vertically fixed on the top of the disc-changing guide rail 311, the disc-changing tray platform 313 and the bottom tray platform 21 have the same structure, an output shaft of the disc-changing driving cylinder 315 is fixedly connected to the disc-changing support 312, and the front conveying devices 314 are located on two opposite sides of the disc-changing tray platform 313 and abut against the bottom edge of the tray 8.
When the tray 8 slides to the front lifting platform, the tray 8 is lifted by the tray changing lifting platform 313, then the circuit boards 7 on the tray 8 of the front lifting platform are sequentially clamped and transferred to the tray 8 on the rear lifting platform by the manipulator assembly 6, after the transfer is finished, the tray changing lifting platform 313 at the front lifting platform descends, then the tray changing driving cylinder 315 drives the tray changing support 312 to descend to the backflow space 10 along the tray changing guide rail 311, then the tray 8 is conveyed to the upstream end of the background detection station along the backflow space 10 through the front conveying device 314, then the tray 8 is conveyed to the electric mark detection station by the rear conveying device at the rear lifting platform, and the tray changing action is finished.
Referring to fig. 1, the electric mark detection assembly 4 includes an electric mark detection supporting platform 41 having the same structure as the background supporting platform 21, an electric mark detection guide rail 42 vertically disposed on the upper surface of the frame 1 and located on one side of the electric mark detection station, an electric mark detection sliding seat 43 slidably connected to the electric mark detection guide rail 42, an electric mark driving cylinder 44 fixedly disposed on the top of the electric mark detection guide rail 42, and an electric mark detection conveying device 45 disposed on the opposite sides of the electric mark detection station, an output shaft of the electric mark driving cylinder 44 is fixedly connected to the electric mark detection sliding seat 43, a plurality of electric mark detection holes 431 are disposed on the electric mark detection sliding seat 43, and an electric mark detection needle plate 46 is fixedly disposed in the electric mark detection holes 431.
When the electric mark detection is carried out, the electric mark detection supporting platform 41 supports the tray 8 which is slid to the electric mark detection station, and meanwhile, the electric mark driving cylinder 44 drives the electric mark detection sliding seat 43 to slide to the tray 8 positioned at the electric mark detection station along the electric mark detection guide rail 42, so that the electric mark detection needle plate 46 is abutted to the circuit board 7 in the tray 8, and the electric mark detection needle plate 46 carries out the electric mark detection on the circuit board 7; after the detection is finished, the electric mark driving cylinder 44 drives the electric mark detection sliding seat 43 to reversely slide, meanwhile, the electric mark detection supporting platform 41 resets, so that the tray 8 is abutted to the electric mark detection conveying device 45, and then the electric mark detection conveying device 45 conveys the tray 8 to the next station to finish the electric mark detection action.
Referring to fig. 1 and 4, the manipulator assembly 6 includes a sliding seat 61 horizontally fixed on the rack 1, a mounting seat 62 connected with the sliding seat 61 in a sliding manner, a fixing seat 63 connected with the mounting seat 62 in a vertical sliding manner on a side away from the sliding seat 61, and a plurality of clamping jaws 64 arranged below the fixing seat 63, wherein the extending direction of the sliding seat 61 is parallel to the conveyed direction of the pallet 8; the top of the mounting seat 62 is vertically and fixedly provided with a clamping driving cylinder 65, an output shaft of the clamping driving cylinder 65 is fixedly connected with the fixed seat 63, and one end of the sliding seat 61 is provided with a clamping action cylinder 66 for driving the mounting seat 62 to slide.
When the disk is replaced, the clamping driving cylinder 65 drives the fixed seat 63 to slide towards the tray 8 positioned on the front lifting platform, then the clamping jaw 64 clamps the circuit board 7 on the tray 8, then the clamping driving cylinder 65 drives the fixed seat 63 to slide towards the direction far away from the front lifting platform, and the clamping acting cylinder 66 drives the mounting seat 62 to slide along the sliding seat 61 towards the rear lifting platform; when the mounting base 62 slides to the rear lifting platform, the clamping driving cylinder 65 drives the fixing base 63 to slide towards the tray 8 positioned on the rear lifting platform, when the fixing base 63 slides to the rear lifting platform, the clamping driving cylinder 65 drives the fixing base 63 to slide towards the tray 8 positioned on the rear lifting platform, and then the clamping jaw 64 places the circuit board 7 on the tray 8 of the rear lifting platform to complete the disc replacing action of the circuit board.
Referring to fig. 1, the NG sorting assembly 5 includes a sorting slide carriage 51 horizontally erected on the frame 1, a sorting support 52 connected with the sorting slide carriage 51 in a sliding manner, a sorting driving cylinder 53 vertically fixed on the top of the sorting support 52, and a sorting claw 55 connected with the sorting driving cylinder 53, wherein the extension direction of the sorting slide carriage 51 is perpendicular to the movement direction of the tray 8, and a sorting actuating cylinder 54 is arranged at one end of the sorting slide carriage 51.
When the tray 8 moves to the NG sorting station, the sorting driving air cylinder 53 drives the sorting support 52 to slide towards the tray 8, the sorting claws 55 clamp the unqualified circuit boards 7, and then the sorting driving air cylinder 53 drives the sorting support 52 to slide reversely, so that the sorting claws 55 sort the unqualified circuit boards 7 out of the tray 8; and then the sorting action cylinder 54 drives the sorting support 52 to slide along the sorting slide carriage 51, so that the sorting claw 55 sorts the unqualified circuit board 7 out of the station to complete the sorting action.
Referring to fig. 5 and 6, the background conveying device 236 at the background detection station, the front conveying device 314 and the rear conveying device at the disc changing station, and the electric mark detection conveying device 45 at the electric mark detection station are all the same in structure, and each of the background conveying device, the front conveying device 314 and the rear conveying device at the disc changing station, and the electric mark detection conveying device 45 at the electric mark detection station includes a first action roller 11 and a second action roller 12 symmetrically arranged at the upstream end and the downstream end of the station, a third tightening roller 13 arranged between the first action roller 11 and the second action roller 12 and below the side of the second action roller 12 close to the first action roller 11, a fourth steering roller 14 arranged between the third tightening roller 13 close to the first action roller 11 and below the third tightening roller 13, a fifth tightening roller 15 arranged at the side of the third tightening roller 13 close to the first action roller 11 and parallel to the third tightening roller 13, and a first action roller 11, a second action roller 12, a third tightening roller 13, A transmission chain 16 in transmission connection with the fourth steering roller 14 and the fifth tightening roller 15, wherein a driving pin 17 abutting against the tray 8 is arranged on one side opposite to the transmission chain 16, the driving pin 17 is coaxially and fixedly connected with a chain shaft of the transmission chain 16, and the fourth steering roller 14 is connected with a transmission motor.
When the tray conveying device works, the conveying motor drives the fourth steering roller 14 to rotate, so that the transmission chain 16 drives the first action roller 11, the second action roller 12, the third tightening roller 13 and the fifth tightening roller 15 to rotate, and meanwhile, the driving pin 17 rotates along with the transmission chain 16 and drives the tray 8 to slide through friction force, and transmission of the tray 8 is achieved.
Wherein, the background detects the station, trades a set station, electric mark detection station and NG letter sorting station one side that is close to each other all is equipped with and keeps off the device, in this embodiment, keeps off the device and sets up and stops the cylinder.
For practicing thrift the manpower, improve detection efficiency, refer to fig. 7, background detection component 2, trade a set subassembly 3, electric mark detection component 4 and NG letter sorting subassembly 5 all are connected with an action control system 9 electricity, and action control system 9 includes:
the action detection modules 91 are respectively arranged at the background detection station, the tray changing station, the electric mark detection station and the upstream end and the downstream end of the NG sorting station and are used for detecting the in-place condition of the tray; when the tray is detected to reach the station, outputting a detection signal;
the motion processing module 92 is connected with the motion detection module 91, the background detection assembly 2, the disc changing assembly 3, the cursor detection assembly 4 and the NG sorting assembly 5; when receiving the detection signal, the motion processing module 92 outputs a motion signal; when the background detection assembly 2, the disc changing assembly 3, the electric mark detection assembly 4 and the NG sorting assembly 5 receive the action signals, the background detection assembly 2, the disc changing assembly 3, the electric mark detection assembly 4 and the NG sorting assembly 5 act;
the action prompting module 93 is sequentially arranged on the background detection station, the disc changing station, the electric mark detection station and the NG sorting station, is connected to the action processing module 92, and is used for receiving action signals; when receiving the action signal, performing acousto-optic prompt;
the motion display module 94 is connected to the motion detection module 91 and the motion processing module, and is configured to display whether signals of the motion detection module 91 and the motion processing module are normally output; when the detection signal and/or the action signal are received, displaying the detection signal and/or the action signal;
the action testing module 95 is connected with the action display module 94, the background detection assembly 2, the disc changing assembly 3, the cursor detection assembly 4 and the NG sorting assembly 5 and is used for outputting action signals; when the background detection assembly 2, the disc changing assembly 3, the electric mark detection assembly 4 and the NG sorting assembly 5 need to be tested, action signals are sequentially output to enable the background detection assembly 2, the disc changing assembly 3, the electric mark detection assembly 4 and the NG sorting assembly 5 to act, and meanwhile, the action display module 94 displays the actions.
Taking a background detection station as an example; before working, the motion testing module 95 sequentially outputs motion signals to enable the background detection component 2 to move, and the motion display module 94 displays the motion signals;
then, when the tray 8 is detected by the motion detection module 91 located at the background detection station, the motion detection module 91 located at the background detection station outputs a detection signal; when the motion processing module 92 receives the detection signal, outputting a first motion signal; when the background driving cylinder 235 and the background supporting platform 21 receive the action signal, the background driving cylinder 235 and the background supporting platform 21 act oppositely, so that the background detection pin plate 22 performs background detection on the circuit board 7, and meanwhile, the background detection pin plate 22 outputs background detection data to the action processing module 92; meanwhile, when the action prompting module 93 receives an action signal, the action prompting module 93 carries out acousto-optic prompting; when the motion display module 94 receives the detection signal and/or the motion signal, the motion display module 94 displays the detection signal and/or the motion signal;
after the detection is finished, the action processing module 92 outputs a second action signal, when the background driving cylinder 235 and the background supporting platform 21 receive the action signal, the background driving cylinder 235 and the background supporting platform 21 act back to back, and then when the transmission motor receives the action signal, the transmission motor drives the transmission chain 16 to rotate through the fourth steering roller 14, so that the driving pin 17 drives the tray 8 to slide to the next station through friction force; when the tray enters the next station, similar actions are repeated, so that the automation of circuit board detection is realized, and the manpower is saved.
In this embodiment, the motion detection module 91 is configured as an infrared sensor, the motion processing module 92 is configured as a PLC module, the motion prompt module 93 is configured as an LED indicator, the motion display module 94 is configured as a touch screen display, and the motion test module 95 is configured as a touch screen button located on the touch screen display.
The implementation principle of the embodiment is as follows: when the tray 8 is detected by the motion detection module 91 located at the background detection station, the motion detection module 91 located at the background detection station outputs a detection signal; when the motion processing module 92 receives the detection signal, outputting a first motion signal;
when the background driving cylinder 235 and the background supporting platform 21 receive the first action signal, the background supporting platform 21 lifts the tray 8 to separate the tray 8 from the background conveying device 236, then the background driving cylinder 235 drives the background sliding seat 234 to slide towards the tray 8 along the fixing plate 232, so that the detection needle plate 22 is abutted to the circuit board 7 on the tray 8, then the detection needle plate 22 detects the circuit board 7 and the background detection needle plate 22 outputs background detection data to the action processing module 92; after the detection is finished, the action processing module 92 outputs a second action signal, when the action signals are received by the background driving cylinder 235 and the background supporting platform 21, the background supporting platform 21 descends to enable the tray 8 to be in contact with the background conveying device 236, meanwhile, the background driving cylinder 235 drives the background sliding seat 234 to slide along the fixing plate 232 in the reverse direction, and then the background conveying device 236 conveys the tray 8 to a tray changing station to finish the background detection.
Similarly, when the tray 8 slides to the front lifting platform, the tray 8 is lifted by the tray changing lifting platform 313, then the circuit board 7 on the tray 8 of the front lifting platform is sequentially clamped and transferred to the tray 8 on the rear lifting platform by the manipulator assembly 6, after the transfer is finished, the tray changing lifting platform 313 at the front lifting platform descends, then the tray changing driving cylinder 315 drives the tray changing support 312 to descend to the backflow space 10 along the tray changing guide rail 311, then the tray 8 is conveyed to the upstream end of the background detection station along the backflow space 10 through the front conveying device 314, then the tray 8 is conveyed to the electric mark detection station by the rear conveying device at the rear lifting platform, and the tray changing action is finished;
when the electric mark detection is carried out, the electric mark detection supporting platform 41 supports the tray 8 which is slid to the electric mark detection station, and meanwhile, the electric mark driving cylinder 44 drives the electric mark detection sliding seat 43 to slide to the tray 8 positioned at the electric mark detection station along the electric mark detection guide rail 42, so that the electric mark detection needle plate 46 is abutted to the circuit board 7 in the tray 8, and the electric mark detection needle plate 46 carries out the electric mark detection on the circuit board 7; after the detection is finished, the electric mark driving cylinder 44 drives the electric mark detection sliding seat 43 to reversely slide, meanwhile, the electric mark detection supporting platform 41 resets, so that the tray 8 is abutted to the electric mark detection conveying device 45, and then the electric mark detection conveying device 45 conveys the tray 8 to the next station to finish the electric mark detection action;
then, when the tray 8 moves to the NG sorting station, the sorting driving cylinder 53 drives the sorting support 52 to slide towards the tray 8, and the sorting claws 55 clamp the unqualified circuit boards 7, and then the sorting driving cylinder 53 drives the sorting support 52 to slide in the reverse direction, so that the unqualified circuit boards 7 are sorted out of the tray 8 by the sorting claws 55; and then the sorting action cylinder 54 drives the sorting support 52 to slide along the sorting slide carriage 51, so that the sorting claw 55 sorts the unqualified circuit board 7 out of the station to complete the sorting action.
The utility model discloses a set up a plurality of detection stations and detection assembly, can realize the high accuracy detection of circuit board, practice thrift the manpower; by arranging the stopping device, the tray 8 can be stopped in the station after entering the station, continuous movement is avoided, and detection precision is guaranteed; through setting up action control system 9, can realize the automation that circuit board 7 detected, practice thrift the manpower.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The utility model provides a circuit board production is with automatic online test machine, includes frame (1), its characterized in that: the tray changing machine is characterized in that a background detection station, a tray changing station, an electric mark detection station and an NG sorting station are sequentially arranged along the length direction of a rack (1), the background detection station is provided with a background detection assembly (2) and a tray (8) which is connected with the background detection assembly (2) in a sliding mode and used for bearing a circuit board (7) to be detected, the tray changing station is provided with a tray changing assembly (3), the electric mark detection station is provided with an electric mark detection assembly (4), the NG sorting station is provided with an NG sorting assembly (5), and a manipulator assembly (6) for sorting the circuit board (7) from the tray changing station to the electric mark detection assembly (4) is arranged on one side of the tray changing assembly (3); a backflow space (10) is arranged below the station, and the backflow space (10) extends to the position below the background detection station; the circuit board (7) is conveyed to a tray changing station along with the tray (8) after being detected by the background detection component (2), the manipulator component (6) sorts the circuit board (7) from one tray (8) to another tray (8) at the tray changing station and conveys the circuit board to an electric mark detection station through the tray changing component (3), and the electric mark detection component (4) sorts out of the rack (1) of unqualified circuit boards (7) through the NG sorting component (5) after carrying out electric mark detection on the circuit board (7).
2. The automatic on-line testing machine for circuit board production as claimed in claim 1, wherein: background detection subassembly (2) including set up background support platform (21) in tray (8) below, set up detection faller (22) in tray (8) top, with detect faller (22) rigid coupling and drive detection faller (22) along vertical direction reciprocating motion's background drive assembly and set up background conveyer (236) in the relative interior both sides of background detection station, background conveyer (236) and tray (8) side looks butt, set up a plurality of joint holes (81) that are used for joint circuit board (7) on tray (8).
3. The automatic on-line testing machine for circuit board production as claimed in claim 2, wherein: the background driving assembly comprises a fixing column (231) vertically and fixedly arranged on one side of a background detection station, a fixing plate (232) vertically and fixedly connected with the top of the fixing column (231), a background detection sliding block (233) connected with the fixing plate (232) in a sliding mode on one side far away from the fixing column (231), and a background sliding seat (234) fixedly connected with one side of the background detection sliding block (233) far away from the fixing plate (232), wherein a plurality of mounting grooves (2341) are formed in the background sliding seat (234), and the detection needle plate (22) is horizontally and fixedly connected with the mounting grooves (2341); a background driving cylinder (235) is vertically and fixedly connected to the top of the fixing plate (232), and an output shaft of the background driving cylinder (235) is fixedly connected with a background sliding seat (234).
4. The automatic on-line testing machine for circuit board production as claimed in claim 3, wherein: a disc changing hole (30) is formed in the disc changing station, and the disc changing assembly (3) is arranged in the disc changing hole (30); the disc changing assembly (3) comprises a front lifting platform and a rear lifting platform which have the same structure; the front lifting platform is arranged at one side, close to the background detection assembly (2), in the disc changing hole (30), and the rear lifting platform is arranged at one side, far away from the background detection assembly (2), in the disc changing hole (30); the front lifting platform comprises a disc changing guide rail (311) vertically and fixedly arranged on one side of the rack (1), a disc changing support (312) connected with the disc changing guide rail (311) in a sliding mode, a disc changing supporting platform (313) horizontally fixed on the disc changing support (312), front conveying devices (314) arranged on two opposite sides in a disc changing station and located on two opposite sides of the disc changing supporting platform (313), and a disc changing driving cylinder (315) vertically and fixedly arranged at the top of the disc changing guide rail (311) and fixedly connected with an output shaft and the disc changing support (312).
5. The automatic on-line testing machine for circuit board production as claimed in claim 4, wherein: manipulator subassembly (6) including the level set firmly seat (61) that slide on frame (1), with slide seat (61) mount pad (62) that slide and be connected, keep away from with mount pad (62) that slide seat (61) one side vertical slide fixing base (63) that are connected and a plurality of clamping jaw (64) of setting in fixing base (63) below, mount pad (62) top is vertical to be set firmly the centre gripping drive actuating cylinder (65) of output shaft and fixing base (63) rigid coupling, the one end of the seat (61) that slides is equipped with drive mount pad (62) gliding centre gripping action cylinder (66).
6. The automatic on-line testing machine for circuit board production as claimed in claim 5, wherein: the electric mark detection assembly (4) comprises an electric mark detection guide rail (42) vertically arranged on one side of an electric mark detection station, an electric mark detection slide seat (43) connected with the electric mark detection guide rail (42) in a sliding manner, and an electric mark driving cylinder (44) fixedly connected with the electric mark detection slide seat (43) and an electric mark detection conveying device (45) fixedly connected with the electric mark detection guide rail (42) at the top and an output shaft of the electric mark detection guide rail (42) and arranged on the opposite sides of the electric mark detection station, a plurality of electric mark detection holes (431) are formed in the electric mark detection slide seat (43), and an electric mark detection needle plate (46) is fixedly arranged in the electric mark detection holes (431).
7. The automatic on-line testing machine for circuit board production as claimed in claim 6, wherein: NG letter sorting subassembly (5) including the level erect on NG station and with tray (8) the direction of motion looks vertically letter sorting slide (51), with letter sorting slide (51) the letter sorting support (52) that slide and be connected, vertically set firmly the letter sorting at letter sorting support (52) top drive actuating cylinder (53) and with letter sorting drive actuating cylinder (53) the letter sorting claw (55) that are connected, the one end of letter sorting slide (51) is equipped with letter sorting action cylinder (54).
8. The automatic on-line testing machine for circuit board production as claimed in claim 1, wherein: the background detection station, the disc changing station, the electric mark detection station and the NG sorting station are all provided with a blocking and stopping device at one side close to each other.
9. The automatic on-line testing machine for circuit board production as claimed in claim 7, wherein: the background conveying device (236), the front conveying device (314) and the electric mark detection conveying device (45) are identical in structure and respectively comprise a first action roller (11) and a second action roller (12) which are symmetrically arranged at the upstream end and the downstream end of the station, a third tightening roller (13) which is arranged between the first action roller (11) and the second action roller (12) and is positioned at one side of the second action roller (12) close to the first action roller (11) and is positioned below the second action roller (12), a fourth steering roller (14) which is positioned at one side of the third tightening roller (13) close to the first action roller (11) and is positioned below the third tightening roller (13), a fifth tightening roller (15) which is arranged at one side of the third tightening roller (13) close to the first action roller (11) and is parallel to the third tightening roller (13), and a first action roller (11), a second action roller (12) and a mark detection conveying device (45), The transmission chain (16) is connected with the third tightening roller (13), the fourth steering roller (14) and the fifth tightening roller (15) in a transmission mode, a driving pin (17) which is abutted to the tray (8) is arranged on one side, opposite to the transmission chain (16), the driving pin (17) is fixedly connected with a chain shaft of the transmission chain (16) in a coaxial mode, and the fourth steering roller (14) is connected with a transmission motor.
10. The automatic on-line testing machine for circuit board production as claimed in claim 9, wherein: background detection subassembly (2), trade a set subassembly (3), electric mark detection subassembly (4) and NG letter sorting subassembly (5) all are connected with an action control system (9) electricity, action control system (9) include:
the action detection modules (91) are respectively arranged at the background detection station, the disc changing station, the electric mark detection station and the upstream end and the downstream end of the NG sorting station and are used for detecting the in-place condition of the tray (8); when the tray (8) is detected to be in place, outputting a detection signal;
the motion processing module (92) is connected with the motion detection module (91), the background detection assembly (2), the disc changing assembly (3), the cursor detection assembly (4) and the NG sorting assembly (5); when receiving the detection signal, the action processing module (92) outputs an action signal; when the background detection assembly (2), the disc changing assembly (3), the electric mark detection assembly (4) and the NG sorting assembly (5) receive action signals, the background detection assembly (2), the disc changing assembly (3), the electric mark detection assembly (4) and the NG sorting assembly (5) act.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020462281.3U CN212384099U (en) | 2020-04-01 | 2020-04-01 | Automatic online test machine for circuit board production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020462281.3U CN212384099U (en) | 2020-04-01 | 2020-04-01 | Automatic online test machine for circuit board production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212384099U true CN212384099U (en) | 2021-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020462281.3U Active CN212384099U (en) | 2020-04-01 | 2020-04-01 | Automatic online test machine for circuit board production |
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| Country | Link |
|---|---|
| CN (1) | CN212384099U (en) |
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2020
- 2020-04-01 CN CN202020462281.3U patent/CN212384099U/en active Active
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