CN218618946U - Board feeding and transporting mechanism for board cards and AOI detection system - Google Patents
Board feeding and transporting mechanism for board cards and AOI detection system Download PDFInfo
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- CN218618946U CN218618946U CN202123113241.1U CN202123113241U CN218618946U CN 218618946 U CN218618946 U CN 218618946U CN 202123113241 U CN202123113241 U CN 202123113241U CN 218618946 U CN218618946 U CN 218618946U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model relates to a board transport mechanism and AOI detecting system are advanced to the board card. The board clamping and feeding transportation mechanism comprises a moving track assembly, a width adjusting assembly, a driving assembly, a blocking assembly, a pressing plate assembly and an induction assembly. The moving track assembly comprises at least two tracks arranged in parallel; the induction assembly is arranged on the track and comprises a board stopping sensor, when the board card moves to the induction position of the board stopping sensor, the blocking assembly extends out of the upper portion of the conveying device and is abutted to the board card, the pressing plate assembly is pressed on the upper portion of the conveying device, and the board card is clamped and fixed between the pressing plate assembly and the conveying device. Utilize power device drive conveyor reciprocating motion realizes the transportation to the integrated circuit board, and sets up width adjusting component adjusts two distance between the track to adapt to the integrated circuit board of unidimensional not, improve the product suitability of mechanism.
Description
Technical Field
The utility model relates to a PCB circuit board production technical field especially relates to a board conveying mechanism and AOI detecting system are advanced to board.
Background
In the early production of PCB boards, detection is mainly completed by manual visual inspection and electrical detection, with the development of electronic technology, the wiring density of PCBs is continuously improved, the difficulty of manual visual inspection is increased, the misjudgment rate is increased, the health damage to inspectors is larger, the programming of electrical detection is more complicated, the cost is higher, and some types of defects cannot be detected, so that the AOI automatic optical detection technology is increasingly applied to the manufacture of PCB boards.
AOI (Automated Optical Inspection), also known as Automated Optical Inspection, also known as machine vision Inspection or Automated visual Inspection, is a device that detects common defects encountered in production based on Optical principles. The AOI system is a simple optical imaging and processing system integrated by general devices such as a camera, a lens, a light source, a computer and the like. During automatic detection, the machine automatically scans the PCB to acquire images through the camera, compares the tested welding spots with qualified parameters in the database after image processing so as to detect defects on the PCB, and displays/marks the defects through a display or an automatic mark for repair personnel to repair.
In AOI detection of PCB boards, in order to realize automation, a board card feeding and conveying mechanism needs to be arranged to convey the boards to a specified position and acquire images through camera scanning, and due to different sizes and weights of the boards in different production batches, the board card feeding and conveying mechanism with a single specification is used for conveying the boards to easily cause the boards with smaller sizes to fall off, and the boards with larger sizes cannot be conveyed.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims to provide a board conveying mechanism is advanced to the board, it has the advantage that transportation size is adjustable, product extensive applicability.
A board feeding and conveying mechanism for a board comprises a moving track assembly, a width adjusting assembly, a driving assembly, a blocking assembly, a pressing plate assembly and an induction assembly;
the moving track assembly comprises at least two tracks arranged in parallel;
the width adjusting assembly is fixedly connected with one of the rails and drives the rail to move along the width direction of the rail;
the driving assembly is correspondingly arranged on the track; each driving assembly comprises a power device, a transmission device and a conveying device, wherein the power device drives the conveying device through the transmission device and enables the conveying device to reciprocate along the length direction of the track; the board card is placed on the conveying device of the driving assembly and driven by the conveying device of the driving assembly to move along the length direction of the track;
the blocking assembly is fixedly arranged on the track and movably extends out of and is arranged above the conveying device;
the pressing plate assembly is movably pressed above the conveying device;
the induction assembly is arranged on the track and comprises a board stopping sensor, when the board card moves to the induction position of the board stopping sensor, the blocking assembly extends to the upper part of the conveying device and is abutted to the board card, the pressing plate assembly is pressed on the upper part of the conveying device, and the board card is clamped and fixed between the pressing plate assembly and the conveying device.
The board card feeding and conveying mechanism provided by the embodiment of the utility model is provided with the moving track component and the driving component, and the power device is utilized to drive the conveying device to reciprocate, so that the transportation of the board card is realized; through setting up transfer wide subassembly, through one of them drive the track is followed its width direction motion, and then adjusts two distance between the track to adapt to not unidimensional integrated circuit board, improve the product suitability of mechanism. In addition, still through the setting of stopping the subassembly for can adjust the board card edge with the distance of track tip, with satisfy the demand of different integrated circuit boards to the technology limit.
Furthermore, the width adjusting assembly comprises a width adjusting screw rod, a width adjusting power device and a screw rod nut, and the width adjusting screw rod extends along the width direction of the track; the width adjusting power device is in driving connection with the width adjusting screw rod and enables the width adjusting screw rod to rotate around a central shaft; the screw rod nut is fixedly connected with one of the tracks and sleeved on the width adjusting screw rod. The width adjusting screw rod is matched with the screw thread of the screw rod nut, the width adjusting power device drives the width adjusting screw rod to rotate, the adjustment of the track position can be realized, the operation is simple and convenient, the automation degree is high, and the rapid adjustment can be realized.
Further, the track comprises a board inlet end and a detection end, the induction assembly further comprises a board inlet sensor, the board inlet sensor is arranged at the board inlet end of the track, and the driving assembly starts to work when the board card is located at the induction position of the board inlet sensor; the stop plate sensor and the blocking assembly are arranged at the detection end of the track; the pressure plate assembly is located between the plate feeding sensor and the plate stopping sensor. By utilizing the board feeding sensor and the board stopping sensor, when the board card is positioned at the sensing position of the board feeding sensor, the driving assembly starts to work and transports the board card, when the board card is transported to the sensing position of the board stopping sensor, the blocking assembly is abutted against the board card to stop the board card, and the board card is clamped and fixed by the board pressing assembly so as to be convenient for detection; the board feeding sensor and the board stopping sensor are arranged, so that the detection automation is realized, and the manual operation is reduced.
Furthermore, the driving assembly is a chain driving assembly, the power device is a driving motor, the transmission device is a chain wheel set, and the conveying device is a chain; the chain wheel set comprises a driving chain wheel, a tensioning chain wheel, a driven chain wheel and a driven idle chain wheel; the driving chain wheel is arranged on an output shaft of the driving motor, and the driving chain wheel and the tensioning chain wheel are respectively and rotatably arranged at two ends of the track; the driven chain wheels are respectively and rotatably arranged at the two ends of the track; the driven idle chain wheels comprise first driven idle chain wheels and second driven idle chain wheels, the first driven idle chain wheels are respectively arranged on two sides of the driving chain wheel, and the second driven idle chain wheels are respectively arranged on two sides of the tensioning chain wheel; the chain is sleeved outside the driving chain wheel, the tensioning chain wheel, the driven chain wheel and the driven idle chain wheel, the driving chain wheel and the first driven idle chain wheel are respectively positioned on two sides of the chain, and the tensioning chain wheel and the second driven idle chain wheel are respectively positioned on two sides of the chain. Chain formula drive assembly can realize bigger load, satisfies the transportation demand to jumbo size integrated circuit board.
Furthermore, the driving assembly is a synchronous belt driving assembly, the power device is a driving motor, the transmission device is a pulley block, and the conveying device is a synchronous belt or a flat belt; the pulley block comprises a driving wheel, a tensioning wheel, a driven wheel and a driven idler wheel, the driving wheel is mounted on an output shaft of the driving motor, and the driving wheel and the tensioning wheel are respectively and rotatably arranged at two ends of the track; the driven wheels are respectively and rotatably arranged at the two ends of the track; the driven idler wheels comprise a first driven idler wheel and a second driven idler wheel, the first driven idler wheels are respectively arranged on two sides of the driving wheel, and the second driven idler wheels are respectively arranged on two sides of the tensioning wheel; the synchronous belt or the flat belt is sleeved outside the driving wheel, the tensioning wheel, the driven wheel and the driven idler wheel, the driving wheel and the first driven idler wheel are respectively positioned on two sides of the synchronous belt or the flat belt, and the tensioning wheel and the second driven idler wheel are respectively positioned on two sides of the synchronous belt or the flat belt. Hold-in range or flat belt formula drive assembly are used for transporting small-size integrated circuit board, can prevent that it from appearing dropping, and it can reduce simultaneously hold-in range or flat belt it advances its size in thickness direction of board conveying mechanism, brings better light source condition for the AOI detection of integrated circuit board.
Further, the device also comprises a guide component; the guide assembly comprises an optical axis and a linear bearing, and the optical axis is arranged along the width direction of the track; the linear bearing is fixed on one of the tracks and movably sleeved on the optical axis; or, the guide assembly comprises a linear guide rail and a sliding block, and the sliding block is fixed on one of the tracks and is arranged on the linear guide rail in a sliding manner. The guide assembly is arranged to guide the movement of the track, so that the movement of the track is more stable.
Further, the pressing plate assembly is fixedly arranged on the track so as to better fix the board card.
Furthermore, the blocking component is movably arranged on the track along the length direction of the track and can be limited and fixed at a first blocking position and a second blocking position; the stop plate sensor comprises a first stop plate sensor and a second stop plate sensor, the sensing position of the first stop plate sensor covers the first blocking position, and the sensing position of the second stop plate sensor covers the second blocking position. The blocking assembly is movably arranged, so that the applicability to board cards of different sizes can be improved, and particularly, the transportation and the fixation of the board cards of ultra-large sizes can be realized.
Further, still fixedly on the track be provided with the brush dirt subassembly for brush dirt is carried out to subassembly such as CCD camera that carry out optical detection, avoids influences such as dust to detect the accuracy.
Additionally, the embodiment of the utility model provides a still provide an AOI detecting system, it includes AOI detection mechanism and above the integrated circuit board advance board transport mechanism.
For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is an overall schematic view of a board card feeding structure according to embodiment 1 of the present invention;
fig. 2 is an explosion schematic view of a board card feeding board transportation structure according to embodiment 1 of the present invention;
fig. 3 is a partial schematic view of a board clamping and board conveying structure according to embodiment 1 of the present invention;
fig. 4 is an overall schematic view of a board card feeding structure according to embodiment 2 of the present invention;
fig. 5 is an explosion schematic view of a board card feeding board transportation structure according to embodiment 2 of the present invention;
fig. 6 is a partial schematic view of a board card feeding structure according to embodiment 2 of the present invention.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-3, fig. 1 is a schematic view of a transportation structure of a board card according to embodiment 1 of the present invention, fig. 2 is an explosion schematic view of the transportation structure of the board card according to embodiment 1 of the present invention, fig. 3 is a schematic view of a local transportation structure of the board card according to embodiment 1 of the present invention, embodiment 1 of the present invention provides a transportation mechanism of a board card, which includes a moving rail assembly 10, a width adjusting assembly 20, a driving assembly 30, a blocking assembly 40, a pressing plate assembly 50 and a sensing assembly 60;
the movable rail assembly 10 includes at least two rails 11 disposed in parallel, in this embodiment, the number of the rails 11 is 2, and in other embodiments, the number of the rails may be more;
the width adjusting assembly 20 is fixedly connected with one rail 11 and drives the rail 11 to move along the width direction of the rail;
correspondingly, in the present invention, the number of the driving assemblies 30 is 2, which is correspondingly disposed on the two tracks 11, in other embodiments, the number of the driving assemblies 30 may be more; each driving assembly 30 comprises a power device 31, a transmission device 32 and a conveying device 33, wherein the power device 31 drives the conveying device 33 through the transmission device 32, and the conveying device 33 reciprocates along the length direction of the track 11; the board card is placed on the conveying devices 33 of the two driving assemblies 30 and is driven by the conveying devices 33 of the two driving assemblies 30 to move along the length direction of the track 11;
the blocking component 40 is fixedly arranged on the track 11 and movably extends out of and is arranged above the conveying device 33;
the pressing plate assembly 50 is movably pressed above the conveying device 33;
the sensing assembly 60 is arranged on the track 11 and comprises a board stopping sensor 61, when the board card moves to a sensing position of the board stopping sensor 61, the blocking assembly 40 extends to the position above the conveying device 33 and is abutted to the board card, the pressing plate assembly 50 is pressed on the position above the conveying device 33, and the board card is clamped and fixed between the pressing plate assembly 50 and the conveying device 33.
The board card feeding and conveying mechanism provided by embodiment 1 of the utility model is provided with a movable track component 10 and a driving component 30, and a power device 31 is utilized to drive a conveying device 33 to reciprocate, so as to realize the transportation of board cards; the width adjusting assembly 20 is arranged, one of the rails 11 is driven to move along the width direction of the rail, and then the distance between the two rails 11 is adjusted to adapt to board cards of different sizes, and the product applicability of the mechanism is improved. In addition, still through the setting that blocks subassembly 40 for can adjust the distance of regulation card edge and track 11 tip, with satisfy the demand of different integrated circuit boards to the technology limit.
Specifically, the width adjusting assembly 20 includes a width adjusting screw 21, a width adjusting power device 22 and a screw nut 23, and the width adjusting screw 21 extends along the width direction of the rail 11; the width adjusting power device 22 is in driving connection with the width adjusting screw rod 21 and enables the width adjusting screw rod to rotate around a central shaft; the feed screw nut 23 is fixedly connected with one of the tracks 11 and sleeved on the width-adjusting feed screw 21. The width adjusting power device 22 drives the width adjusting screw rod 21 to rotate by utilizing the threaded fit of the width adjusting screw rod 21 and the screw rod nut 23, so that the position of the track 11 can be adjusted, the operation is simple and convenient, the automation degree is high, and the rapid adjustment can be realized.
The track 11 comprises a board inlet end and a detection end, the sensing assembly 60 further comprises a board inlet sensor 62, the board inlet sensor 62 is arranged at the board inlet end of the track 11, and the driving assembly 30 starts to work when the board card is located at the sensing position of the board inlet sensor 62; the stop plate sensor 61 and the blocking assembly 40 are arranged at the detection end of the track 11; the platen assembly 50 is located between the plate feed sensor 62 and the plate stop sensor 61. By utilizing the board feeding sensor 62 and the board stopping sensor 61, when the board is located at the sensing position of the board feeding sensor 62, the driving assembly 30 starts to work and transports the board, when the board is transported to the sensing position of the board stopping sensor 61, the blocking assembly 40 abuts against the board to stop the board, and the board is clamped and fixed by the pressing plate assembly 50 so as to be convenient for detection; the board feeding sensor 62 and the board stopping sensor 61 are arranged, so that the detection automation is realized, and the manual operation is reduced.
As an alternative embodiment, in the present embodiment, the driving assembly 30 is a chain driving assembly, the power device 31 is a driving motor, the transmission device 32 is a sprocket set, and the conveying device 33 is a chain; the sprocket set comprises a driving sprocket 321, a tension sprocket 322, a driven sprocket 323 and a driven idle sprocket 324; the driving sprocket 321 is installed on the output shaft of the driving motor, and the driving sprocket 321 and the tension sprocket 322 are respectively rotatably installed at two ends of the track 11; the number of the driven sprockets 323 is 2, and the driven sprockets are respectively rotatably arranged at two ends of the track 11; the driven idle sprockets 324 include first driven idle sprockets, the number of which is 2, respectively disposed at both sides of the driving sprocket 321, and second driven idle sprockets, the number of which is 2, respectively disposed at both sides of the tension sprocket 322; the chain is sleeved outside the driving sprocket 321, the tension sprocket 322, the driven sprocket 323 and the driven idle sprocket 324, the driving sprocket 321 and the first driven idle sprocket are respectively located at two sides of the chain, and the tension sprocket 322 and the second driven idle sprocket are respectively located at two sides of the chain. The chain type driving assembly 30 can realize larger load and meet the transportation requirement of large-size board cards.
As an alternative embodiment, in this embodiment, the board jam-in board transport mechanism further comprises a guide assembly 70; the guide assembly 70 comprises an optical axis 71 and a linear bearing 72, wherein the optical axis 71 is arranged along the width direction of the track 11; the linear bearing 72 is fixed on one of the rails 11 and movably sleeved on the optical axis 71. The guide assembly 70 is provided to guide the movement of the rail 11 to make the movement more stable.
The number of the platen assemblies 50 is 2, which are respectively fixedly arranged on the two rails 11, so as to better fix the board.
The blocking assembly 40 is movably arranged on the track 11 along the length direction of the track 11 and can be limited and fixed at a first blocking position P1 and a second blocking position P2; the stop sensor 61 includes a first stop sensor 611 and a second stop sensor 612, a sensing position of the first stop sensor 61 covers the first blocking position P1, and a sensing position of the second stop sensor 61 covers the second blocking position P2. The blocking assembly 40 is movably arranged, so that the applicability to boards of different sizes can be improved, and particularly, the transportation and the fixation of the boards of an oversized size can be realized.
Still fixedly on the track 11 be provided with brush dirt subassembly 80 for brush dirt to subassembly such as CCD camera that carry out optical detection, avoid influence such as dust to detect the accuracy.
Example 2
Please refer to fig. 4-6, fig. 4 is the utility model discloses embodiment 2 the board card advances the whole schematic diagram of board transportation structure, fig. 5 is the utility model discloses embodiment 2 the board card advances the board transportation structure explosion schematic diagram, fig. 6 is the utility model discloses embodiment 2 the board card advances the local schematic diagram of board transportation structure, the utility model discloses embodiment 2 provides a board transport mechanism is advanced to the board card, its difference with embodiment 1 lies in: in this embodiment, the driving assembly 30 is a flat belt driving assembly, the power device 31 is a driving motor, the transmission device 32 is a pulley block, and the conveying device 33 is a flat belt; the pulley block comprises a driving wheel 325, a tension wheel 326, a driven wheel 327 and a driven idle wheel 328, the driving wheel 325 is mounted on an output shaft of the driving motor, and the driving wheel 325 and the tension wheel 326 are respectively rotatably arranged at two ends of the track 11; the number of the driven wheels 327 is 2, and the driven wheels are respectively and rotatably arranged at two ends of the track 11; the driven idle pulleys 328 include first driven idle pulleys, the number of which is 2, respectively disposed at both sides of the driving pulley 325, and second driven idle pulleys, the number of which is 2, respectively disposed at both sides of the tension pulley 326; the flat belt is sleeved outside the driving wheel 325, the tensioning wheel 326, the driven wheel 327 and the driven idler wheel 328, the driving wheel 325 and the first driven idler wheel are respectively located at two sides of the flat belt, and the tensioning wheel and the second driven idler wheel are respectively located at two sides of the flat belt.
As an alternative embodiment, the width adjustment assembly 20 further includes a width adjustment sensor 24 for sensing the distance between the two rails 11.
In addition, in the present embodiment, the guide assembly 70 includes a linear guide 73 and a slider 74, and the slider 74 is fixed to one of the rails 11 and slidably disposed on the linear guide 73.
Utilize power device 31 drive the flat belt rotates, further utilizes static friction to drive and is located the integrated circuit board motion on the flat belt realizes carrying out the purpose of transporting to it, the drive assembly 30 of flat belt formula structure is used for transporting small-size integrated circuit board, can prevent that it from appearing dropping, and it can reduce simultaneously board card advances its size in the thickness direction of board conveying mechanism, detects for the AOI of integrated circuit board and brings better light source condition.
Example 3
The embodiment 3 of the utility model provides a board conveying mechanism is advanced to the board, its difference with embodiment 2 lies in: in this embodiment, the driving assembly 30 is a synchronous belt driving assembly, and the power device 31 is a driving motor; the transmission device 32 is a toothed belt wheel set, and the specific composition and arrangement thereof are similar to those of embodiment 2, and only the outer peripheral surfaces of the driving wheel, the tension wheel, the driven wheel and the driven idle wheel are provided with tooth profiles; the conveying device 33 is a synchronous belt, and compared with a flat belt, the inner peripheral surface of the conveying device is provided with a tooth form meshed with a toothed belt wheel, and power is transmitted by utilizing the meshing of the tooth form of the synchronous belt and the tooth form of the belt wheel, so that the transmission ratio is accurate during transmission, the acting force on a shaft is small, and compared with a chain wheel type driving assembly, the conveying device has certain advantage in thickness; furthermore, the outer peripheral surface of the synchronous belt can be provided with a tooth shape to increase the friction force between the synchronous belt and the board card to be transported, so that the synchronous belt is prevented from sliding in the transportation process.
Example 4
The embodiment 4 of the utility model provides an AOI detecting system, it includes AOI detection mechanism and embodiment 1 or embodiment 2 the integrated circuit board advance board transport mechanism.
When the AOI detection system of the embodiment of the present invention works, when a board card is placed on the conveying devices 33 of the two driving assemblies 30 in embodiment 1, embodiment 2 or embodiment 3, and enters the sensing range of the board sensor 62, the power devices 31 of the two driving assemblies 30 drive the conveying devices 33 to reciprocate along the length direction of the track 11 through the transmission device 32, so as to transport the board card; when the board card is conveyed to the sensing position of the board stop sensor 61, the blocking assembly 40 extends out to the upper side of the conveying device 33 and is abutted against the board card, the pressing plate assembly 50 is pressed on the upper side of the conveying device 33, and the board card is clamped and fixed between the pressing plate assembly 50 and the conveying device 33; and then, detecting the board card by the AOI detection mechanism.
When the size of a board card to be detected is changed, the width adjusting screw rod 21 is enabled to rotate around the shaft by starting the width adjusting power device 22, and one of the tracks 11 is enabled to move along the width direction of the track by utilizing the matching of the width adjusting screw rod 21 and the screw rod nut 23, so that the distance between the two tracks 11 is adjusted, and the size of the board card is further adapted. When the size of the board to be detected is large, the blocking assembly 40 can be further moved to the second blocking position P2, so as to further adjust the applicability to boards with different sizes.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (10)
1. The utility model provides a board conveying mechanism is advanced to board card which characterized in that: the device comprises a moving track assembly, a width adjusting assembly, a driving assembly, a blocking assembly, a pressing plate assembly and a sensing assembly;
the moving track assembly comprises at least two tracks arranged in parallel;
the width adjusting assembly is fixedly connected with one of the rails and drives the rail to move along the width direction of the rail;
the driving assembly is correspondingly arranged on the track; each driving assembly comprises a power device, a transmission device and a conveying device, wherein the power device drives the conveying device through the transmission device and enables the conveying device to reciprocate along the length direction of the track; the board card is placed on the conveying device of the driving assembly and driven by the conveying device of the driving assembly to move along the length direction of the track;
the blocking assembly is fixedly arranged on the track and movably extends out of and is arranged above the conveying device;
the induction component is arranged on the track and comprises a board stopping sensor, when the board card moves to the induction position of the board stopping sensor, the blocking component extends to the upper portion of the conveying device and is abutted to the board card, the pressing board component is pressed on the upper portion of the conveying device, and the board card is clamped and fixed between the pressing board component and the conveying device.
2. A board entry transport mechanism as claimed in claim 1, further comprising: the width adjusting assembly comprises a width adjusting screw rod, a width adjusting power device and a screw rod nut, and the width adjusting screw rod extends along the width direction of the track; the width adjusting power device is in driving connection with the width adjusting screw rod and enables the width adjusting screw rod to rotate around a central shaft; the lead screw nut is fixedly connected with one of the tracks and sleeved on the width-adjusting lead screw.
3. A board entry transport mechanism as claimed in claim 1, further comprising: the track comprises a board inlet end and a detection end, the induction assembly further comprises a board inlet sensor, the board inlet sensor is arranged at the board inlet end of the track, and the board stop sensor and the blocking assembly are arranged at the detection end of the track; the pressure plate assembly is located between the plate feeding sensor and the plate stopping sensor.
4. A board entry transport mechanism as claimed in claim 1, further comprising: the driving assembly is a chain driving assembly, the power device is a driving motor, the transmission device is a chain wheel set, and the conveying device is a chain; the chain wheel set comprises a driving chain wheel, a tensioning chain wheel, a driven chain wheel and a driven idle chain wheel; the driving chain wheel is arranged on an output shaft of the driving motor, and the driving chain wheel and the tensioning chain wheel are respectively and rotatably arranged at two ends of the track; the driven chain wheels are respectively and rotatably arranged at the two ends of the track; the driven idle chain wheels comprise first driven idle chain wheels and second driven idle chain wheels, the first driven idle chain wheels are respectively arranged on two sides of the driving chain wheel, and the second driven idle chain wheels are respectively arranged on two sides of the tensioning chain wheel; the chain is sleeved outside the driving chain wheel, the tensioning chain wheel, the driven chain wheel and the driven idle chain wheel, the driving chain wheel and the first driven idle chain wheel are respectively positioned on two sides of the chain, and the tensioning chain wheel and the second driven idle chain wheel are respectively positioned on two sides of the chain.
5. A board entry transport mechanism as claimed in claim 1, further comprising: the driving assembly is a synchronous belt driving assembly, the power device is a driving motor, the transmission device is a pulley block, and the conveying device is a synchronous belt or a flat belt; the pulley block comprises a driving wheel, a tensioning wheel, a driven wheel and a driven idler wheel, the driving wheel is mounted on an output shaft of the driving motor, and the driving wheel and the tensioning wheel are respectively and rotatably arranged at two ends of the track; the driven wheels are respectively and rotatably arranged at the two ends of the track; the driven idler wheels comprise a first driven idler wheel and a second driven idler wheel, the first driven idler wheels are respectively arranged on two sides of the driving wheel, and the second driven idler wheels are respectively arranged on two sides of the tensioning wheel; the synchronous belt or the flat belt is sleeved outside the driving wheel, the tensioning wheel, the driven wheel and the driven idler wheel, the driving wheel and the first driven idler wheel are respectively positioned on two sides of the synchronous belt or the flat belt, and the tensioning wheel and the second driven idler wheel are respectively positioned on two sides of the synchronous belt or the flat belt.
6. A board entry transport mechanism as claimed in claim 1, further comprising: the device also comprises a guide component; the guide assembly comprises an optical axis and a linear bearing, and the optical axis is arranged along the width direction of the track; the linear bearing is fixed on one of the tracks and movably sleeved on the optical axis; or, the guide assembly comprises a linear guide rail and a sliding block, and the sliding block is fixed on one of the tracks and is arranged on the linear guide rail in a sliding manner.
7. A board entry transport mechanism as claimed in claim 1, further comprising: the pressing plate assembly is fixedly arranged on the track.
8. A board entry transport mechanism as claimed in claim 1, further comprising: the blocking assembly is movably arranged on the track along the length direction of the track and can be limited and fixed at a first blocking position and a second blocking position; the stop plate sensor comprises a first stop plate sensor and a second stop plate sensor, the sensing position of the first stop plate sensor covers the first blocking position, and the sensing position of the second stop plate sensor covers the second blocking position.
9. A board entry transport mechanism as claimed in claim 1, further comprising: and a dust brushing assembly is fixedly arranged on the track.
10. An AOI detection system, comprising: comprising an AOI detection mechanism and a board entry transport mechanism according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123113241.1U CN218618946U (en) | 2021-12-10 | 2021-12-10 | Board feeding and transporting mechanism for board cards and AOI detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123113241.1U CN218618946U (en) | 2021-12-10 | 2021-12-10 | Board feeding and transporting mechanism for board cards and AOI detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218618946U true CN218618946U (en) | 2023-03-14 |
Family
ID=85421795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123113241.1U Active CN218618946U (en) | 2021-12-10 | 2021-12-10 | Board feeding and transporting mechanism for board cards and AOI detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218618946U (en) |
-
2021
- 2021-12-10 CN CN202123113241.1U patent/CN218618946U/en active Active
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