CN107295750B - Production equipment of PCB and control method thereof - Google Patents
Production equipment of PCB and control method thereof Download PDFInfo
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- CN107295750B CN107295750B CN201710565134.1A CN201710565134A CN107295750B CN 107295750 B CN107295750 B CN 107295750B CN 201710565134 A CN201710565134 A CN 201710565134A CN 107295750 B CN107295750 B CN 107295750B
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0008—Apparatus or processes for manufacturing printed circuits for aligning or positioning of tools relative to the circuit board
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
- H05F3/06—Carrying-off electrostatic charges by means of ionising radiation
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/15—Position of the PCB during processing
- H05K2203/1545—Continuous processing, i.e. involving rolls moving a band-like or solid carrier along a continuous production path
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/16—Inspection; Monitoring; Aligning
- H05K2203/163—Monitoring a manufacturing process
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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
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Control Of Conveyors (AREA)
Abstract
The invention relates to the field of PCB processing production, in particular to production equipment of a PCB and a control method thereof, wherein the production equipment comprises at least two work tables and a conveying device arranged between adjacent work tables, the conveying device comprises a base, and a main conveying channel, an auxiliary conveying channel, an electrostatic detection unit, a guide rail and a collecting table are arranged on the base; the auxiliary conveying channel is arranged on one side of the main conveying channel in parallel, and an ion air knife is arranged above the auxiliary conveying channel; the guide rail is arranged at the feeding ends of the main conveying channel and the auxiliary conveying channel, the guide rail is perpendicular to the static detection unit and comprises a detection table and a static detector, the surface of the detection table is provided with a roller group and a conveying belt sleeved on the roller group, and the static detector is arranged at one side of the conveying belt; the collecting table is arranged at the discharge end of the main conveying channel and the auxiliary conveying channel. The invention can reduce the carrying time, reduce the energy consumption, remove the static electricity of the PCB in time and avoid burning the electronic elements of the PCB.
Description
Technical Field
The invention relates to the field of PCB processing production, in particular to production equipment of a PCB and a control method thereof.
Background
At present, an automatic flow production device generally conveys products to be processed through a conveyor belt, a workbench is arranged beside the conveyor belt, a worker takes semi-finished products off the conveyor belt, assembles the semi-finished products, and then places the semi-finished products on the conveyor belt to enable the conveyor belt to convey the products to the next working procedure. The conveyor belt of the assembly line is overlong, the conveyor belt runs all the time, and if some working procedures with longer processing time are encountered, excessive air transport time of the conveyor belt and energy consumption are wasted.
Some production equipment which is used for manually transferring semi-finished products, in particular to production equipment for processing a PCB, after one semi-finished product is processed in one procedure, the semi-finished product is required to be transferred manually, in the field of industrial engineering, small links such as the lifting motion of a worker, the magnitude of the stretching amplitude and the like are considered to influence the working efficiency, so that people stretch out a larger amplitude to carry materials even in a very short distance in the process of manually transferring the semi-finished product, the waste of carrying time in the field of industrial engineering is caused, and in order to improve the productivity, a plurality of factories currently strive to optimize the material placement position of the production equipment so as to reduce the waste of carrying time of products. In addition, in the process of processing the PCB, the PCB needs to be subjected to static electricity removal, and although in the process of processing, workers are required to carry static electricity removal hand rings, the static electricity removal hand rings can only remove static electricity carried by human bodies and cannot remove the static electricity of the PCB. Some production equipment can be added with a static electricity removing process, but the setting position of the process is fixed, and in other processing processes before the process, a large amount of static electricity can be carried on the PCB due to other actions, for example, a plastic bag is torn off and is contacted with the PCB, so that the PCB can be instantly charged with a large amount of static electricity, and if the static electricity cannot be timely removed, the electronic component can be easily burnt when the static electricity is accumulated to a certain amount.
Disclosure of Invention
The invention provides the production equipment of the PCB, which can reduce the carrying time, reduce the energy consumption, remove the static electricity of the PCB in time and avoid burning the electronic elements of the PCB. The specific technical scheme is as follows:
the invention discloses equipment for producing a PCB (printed Circuit Board), which comprises a conveying device, wherein the conveying device comprises a base, and a main conveying channel, an auxiliary conveying channel, an electrostatic detection unit, a guide rail and a collecting table are arranged on the base; the auxiliary conveying channel is arranged on one side of the main conveying channel in parallel, and an ion air knife is arranged above the auxiliary conveying channel; the guide rail is positioned at the feeding ends of the main conveying channel and the auxiliary conveying channel and is perpendicular to the main conveying channel and the auxiliary conveying channel; the static detection unit comprises a detection table and a static detector, wherein the detection table is movably arranged on the guide rail, the surface of the detection table is provided with a roller group and a conveyor belt sleeved on the roller group, and the static detector is arranged on one side of the conveyor belt; the collecting table is arranged at the discharge end of the main conveying channel and the auxiliary conveying channel.
Further, the feeding end of the main conveying channel is provided with a first sensor for sensing the approach of the materials, and the discharging end of the main conveying channel is provided with a second sensor for sensing the approach of the materials.
Further, the feeding end of the auxiliary conveying channel is provided with a third sensor for sensing the approach of the materials, the discharging end of the auxiliary conveying channel is provided with a fourth sensor for sensing the approach of the materials, and the ion air knife is arranged between the third sensor and the fourth sensor.
Further, a fifth sensor for sensing the approach of the material is arranged on the ion air knife.
Further, one end of the guide rail, which is close to the discharging end of the auxiliary conveying channel, is provided with a sixth sensor for sensing the approach of the detection table.
Further, the main conveying channel and the auxiliary conveying channel are conveyed by adopting conveying belts.
Further, the length of the main conveying channel and the auxiliary conveying channel is 50cm-70cm.
Further, the conveying device further comprises a control box arranged on one side of the base, a control unit is arranged in the control box, and the static electricity detector, the first sensor, the second sensor, the third sensor, the fourth sensor, the fifth sensor and the sixth sensor are all in communication connection with the control unit.
Further, the device also comprises at least two work tables, and the conveying device is arranged between the adjacent work tables.
The invention also discloses a control method for producing the PCB production equipment, which comprises the following steps:
s1, the initial position of a detection table is located at the feeding end of a main conveying channel, a PCB is placed on the detection table, and an electrostatic detector detects the electrostatic quantity of the PCB and conveys information to a control unit; the control unit receives and processes the signal from the static detector, and if the static content is lower than a preset value, the step s2 is performed; if the static content is higher than the preset value, turning to step s5;
s2, the control unit sends a control signal to a driving structure of a conveyor belt on the detection table, the conveyor belt runs, and the PCB is conveyed to a feeding end of the main conveying channel; turning to step s3;
s3, after the first sensor senses the PCB, a signal is sent to the control unit, after the control unit receives and processes the signal from the first sensor, the control unit respectively sends control signals to the driving structure of the main conveying channel and the driving structure of the conveying belt on the detection platform, the conveying belt on the detection platform stops operating, synchronously, the main conveying channel is started, and the PCB is conveyed to the discharge end of the main conveying channel; turning to s4;
s4, after the second sensor senses the PCB, a signal is sent to the control unit, after the control unit receives and processes the signal from the second sensor, the control unit sends a control signal to the driving structure of the main conveying channel, the main conveying channel stops operating, and the PCB moves to the collecting table under the action of inertia force;
s5, the control unit sends control signals to the driving structure of the guide rail, the guide rail operates, the detection platform is moved to the feeding end of the auxiliary conveying channel, the sixth sensor senses the detection platform and then sends signals to the control unit, after receiving and processing the signals from the sixth sensor, the control unit respectively sends control signals to the driving structure of the guide rail and the driving structure of the conveying belt on the detection platform, the conveying belt of the detection platform operates, the PCB board is conveyed to the feeding end of the auxiliary conveying channel, then the guide rail operates, and the detection platform is moved back to the feeding end of the main conveying channel; turning to step s6;
s6, after the third sensor senses the PCB, a signal is sent to the control unit, the control unit receives and processes the signal from the third sensor, the control unit respectively sends control signals to the driving structure of the auxiliary conveying channel and the driving structure of the conveying belt on the detection table, the conveying belt on the detection table stops operating, synchronously, the auxiliary conveying channel operates, the PCB is conveyed to the lower part of the ion air knife, the fifth sensor senses the PCB and then sends signals to the control unit, the control unit receives and processes the signal from the fifth sensor and then respectively sends control signals to the driving structure of the auxiliary conveying channel and the driving structure of the ion air knife, the auxiliary conveying channel reduces the operating speed, synchronously operates the ion air knife, the ion air knife removes dust and static electricity to the PCB, the PCB moves away from the lower part of the ion air knife, after the fifth sensor senses no signal to the control unit, the control unit receives and processes the signal from the fifth sensor and then respectively sends control signals to the driving structure of the auxiliary conveying channel and the driving structure of the ion air knife, the ion air knife stops operating, synchronously operates, the auxiliary conveying channel reduces the operating speed, and the auxiliary conveying channel returns to the normal discharging end of the PCB; turning to step s7;
and S7, the fourth sensor senses the PCB and then sends a signal to the control unit, the control unit receives and processes the signal from the fourth sensor and then generates a control signal for the driving structure of the auxiliary conveying channel, the auxiliary conveying channel stops operating, and the PCB moves to the collecting table under the action of inertia force.
The invention has the beneficial effects that: according to the invention, the conveying device which is used for conveying materials and can work in a gap is arranged between the two working tables, so that the conveying time waste in the production process can be reduced, and the energy consumption of production equipment is also reduced; the electrostatic detector for detecting the carrying amount of the PCB is arranged on the conveying device, and whether the carrying amount of the electrostatic detector reaches a dangerous value is judged, so that whether the PCB enters an auxiliary conveying channel for removing static electricity or directly enters a main conveying channel is determined, and the electronic element of the PCB can be effectively prevented from being burnt by static electricity.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic top plan view of the table and conveyor of the present invention;
fig. 3 is a schematic diagram of the material transfer operation of the production facility of the present invention.
The drawing is marked: the device comprises a workbench 100, a base 200, an auxiliary conveying channel 210, an ion air knife 211, a third sensor 212, a fourth sensor 213, a main conveying channel 220, a first sensor 221, a second sensor 222, an electrostatic detection unit 230, an electrostatic detector 231, a guide rail 240, a sixth sensor 241, a collecting table 250 and a control box 260.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The invention will be described in further detail below with reference to the drawings by means of specific embodiments.
The invention discloses a production device of a PCB (printed Circuit Board), which is shown in figure 2 and comprises at least two work tables 100 for processing the PCB and a conveying device arranged between the adjacent work tables 100 and used for conveying the PCB, wherein the conveying device comprises a base 200, a control box 260, a main conveying channel 220, an auxiliary conveying channel 210, an electrostatic detection unit 230, a guide rail 240 and a collecting table 250 are arranged on the base 200, the main conveying channel 220 and the auxiliary conveying channel 210 are both composed of roller groups and conveying belts sleeved on the rollers, the auxiliary conveying channel 210 is equal in length and width with the main conveying channel 220, the auxiliary conveying channel 210 is arranged in parallel with the main conveying channel 220, a cover is arranged at the middle section of the auxiliary conveying channel 210, and an ion air knife 211 used for removing static electricity carried by the PCB is arranged at the inner top of the cover. The guide rail 240 is installed at a position close to the feeding ends of the main conveyor path 220 and the auxiliary conveyor path 210 and perpendicular to the main conveyor path 220 and the auxiliary conveyor path 210. The electrostatic detection unit 230 includes a detection stage mounted on the guide rail 240 and movable along the guide rail 240 between a feed end of the main conveying path 220 and a feed end of the auxiliary conveying path 210. The upper surface of the detection table is provided with a roller group, a conveyor belt is sleeved outside the roller group, and one side of the conveyor belt is provided with an electrostatic detector 231 for detecting the electrostatic quantity carried by the PCB. The collecting table 250 is located at the discharge ends of the main conveying path 220 and the auxiliary conveying path 210, and is used for collecting the PCB boards on the main conveying path 220 and the auxiliary conveying path 210.
Further, as shown in fig. 1, a first sensor 221 is disposed at one side of the feeding end of the main conveying path 220, when the PCB is transferred onto the main conveying path 220, the first sensor 221 senses the PCB and sends a signal to the control box 260, and the main conveying path 220 is started to transport the PCB under the control of the control box 260; the second sensor 222 is disposed at the discharge end of the main conveying path 220, when the second sensor 222 senses the PCB board, signals the control box 260, the main conveying path 220 is closed under the control of the control box 260, and the PCB board is conveyed to the collection table 250 under the action of inertia.
Further, as shown in fig. 1, a third sensor 212 is disposed at one side of the feeding end of the auxiliary conveying path 210, when the PCB board is transferred onto the auxiliary conveying path 210, the third sensor 212 senses the PCB board and sends a signal to the control box 260, and the auxiliary conveying path 210 is started under the control of the control box 260; the end of the discharge end of the auxiliary conveying path 210 is provided with a fourth sensor 213, when the fourth sensor 213 senses the PCB board, the fourth sensor 213 signals the control box 260, and under the control of the control box 260, the auxiliary conveying path 210 stops operating, and the ion air knife 211 also stops operating. Under the influence of inertia, the PCB board is transported to the collection table 250. Further, a fifth sensor is further disposed on the ion air knife 211, when the fifth sensor senses the PCB, the fifth sensor signals the control box 260, under the control of the control box 260, the ion air knife 211 is started to remove dust and static electricity from the PCB on the auxiliary conveying path 210, and synchronously, the auxiliary conveying path 210 decelerates to sufficiently remove static electricity and dust on the PCB, and after the PCB passes through the sensing area of the fifth sensor, the speed of the auxiliary conveying path 210 returns to normal, and the ion air knife 211 stops operating.
Further, as shown in fig. 1, a sixth sensor is disposed at an end of the guide rail 240, which is closer to the discharge end of the auxiliary conveyor 210, and signals the control box 260 when the sixth sensor senses the detection table, and the conveyor belt on the detection table is started under the control of the control box 260 to convey the PCB board to the auxiliary conveyor.
Further, a control unit is disposed in the control box 260, and the electrostatic detector 231, the first sensor 221, the second sensor 222, the third sensor 212, the fourth sensor 213, the fifth sensor and the sixth sensor are all communicatively connected to the control unit. The driving structure of the guide rail 240, the driving structure of the main conveyor 220, the driving structure of the auxiliary conveyor 210, the driving structure of the ion air knife 211, and the driving structure of the conveyor belt of the detection table are connected in communication.
Further illustratively, to control the length of the production facility, the length of the primary conveyor 220 and the secondary conveyor 210 is 50cm to 80cm, preferably 60cm.
The working steps of the invention are as follows:
s1, the initial position of a detection table is positioned at the feeding end of a main conveying channel 220, a PCB is firstly placed on the detection table, and an electrostatic detector 231 detects the electrostatic quantity of the PCB and conveys information to a control unit; the control unit receives and processes the signal from the static electricity detector 231, and if the static electricity content is lower than the preset value, the step s2 is performed; if the static content is higher than the preset value, turning to step s5;
s2, the control unit sends a control signal to a driving structure of a conveyor belt on the detection table, the conveyor belt runs, and the PCB is conveyed to a feeding end of the main conveying channel 220; turning to step s3;
s3, after the first sensor 221 senses the PCB, a signal is sent to the control unit, after the control unit receives and processes the signal from the first sensor 221, the control unit respectively sends control signals to the driving structure of the main conveying channel 220 and the driving structure of the conveying belt on the detection table, the conveying belt on the detection table stops operating, synchronously, the main conveying channel 220 is started, and the PCB is conveyed to the discharge end of the main conveying channel 220; turning to s4;
s4, after the second sensor 222 senses the PCB, a signal is sent to the control unit, after the control unit receives and processes the signal from the second sensor 222, the control unit sends a control signal to the driving structure of the main conveying channel 220, the main conveying channel 220 stops operating, and the PCB moves to the collecting table 250 under the action of inertia force;
s5, the control unit sends control signals to the driving structure of the guide rail 240, the guide rail 240 operates, the detection platform is moved to the feeding end of the auxiliary conveying channel 210, the sixth sensor senses the detection platform and then sends signals to the control unit, after receiving and processing the signals from the sixth sensor, the control unit respectively sends control signals to the driving structure of the guide rail 240 and the driving structure of the conveying belt on the detection platform, the conveying belt of the detection platform operates, the PCB board is conveyed to the feeding end of the auxiliary conveying channel 210, then the guide rail 240 operates, and the detection platform is moved back to the feeding end of the main conveying channel 220; turning to step s6;
s6, after the third sensor 212 senses the PCB, signals are sent to the control unit, the control unit receives and processes the signals from the third sensor 212, the control unit respectively sends control signals to the driving structure of the auxiliary conveying channel 210 and the driving structure of the conveying belt on the detection table, the conveying belt on the detection table stops operating, synchronously, the auxiliary conveying channel 210 operates, the PCB is conveyed to the lower part of the ion air knife, the fifth sensor senses the PCB and then sends control signals to the control unit, the control unit respectively sends control signals to the driving structure of the auxiliary conveying channel 210 and the driving structure of the ion air knife after receiving and processing the signals from the fifth sensor, the auxiliary conveying channel 210 reduces the operating speed, synchronously operates the ion air knife, the ion air knife removes dust and static electricity to the PCB, the PCB moves away from the lower part of the ion air knife, after the fifth sensor senses no signals to the PCB, the control unit receives and processes the signals from the fifth sensor, the signals are respectively sent to the driving structure of the auxiliary conveying channel 210 and the driving structure of the ion air knife, the ion air knife stops operating, the control unit synchronously returns to the output end of the PCB 210, and the auxiliary conveying channel 210 is conveyed to the normal end; turning to step s7;
s7, the fourth sensor 213 senses the PCB and sends a signal to the control unit, the control unit receives and processes the signal from the fourth sensor 213 and then generates a control signal to the driving structure of the auxiliary conveying channel 210, the auxiliary conveying channel 210 stops operating, and the PCB moves to the collecting table 250 under the action of inertia force.
In the description of the present specification, the descriptions of the terms "one implementation," "some implementations," "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is a further detailed description of the invention in connection with specific embodiments, and it is not intended that the invention be limited to such description. It will be apparent to those skilled in the art that several simple deductions or substitutions can be made without departing from the spirit of the invention.
Claims (8)
1. The production equipment of the PCB comprises a conveying device and is characterized in that the conveying device comprises a base, wherein a main conveying channel, an auxiliary conveying channel, an electrostatic detection unit, a guide rail and a collecting table are arranged on the base; the auxiliary conveying channel is arranged on one side of the main conveying channel in parallel, and an ion air knife is arranged above the auxiliary conveying channel; the guide rail is positioned at the feeding end of the main conveying channel and the feeding end of the auxiliary conveying channel and is perpendicular to the main conveying channel and the auxiliary conveying channel; the static detection unit comprises a detection table and a static detector, wherein the detection table is movably arranged on the guide rail, a roller group and a conveyor belt sleeved on the roller group are arranged on the surface of the detection table, and the static detector is arranged above the conveyor belt; the collecting table is positioned at one side of the discharging end of the main conveying channel and the auxiliary conveying channel;
the feeding end of the main conveying channel is provided with a first sensor for sensing the approach of materials, and the discharging end of the main conveying channel is provided with a second sensor for sensing the approach of materials;
the feeding end of the auxiliary conveying channel is provided with a third sensor for sensing the approach of materials, the discharging end of the auxiliary conveying channel is provided with a fourth sensor for sensing the approach of materials, and the ion air knife is arranged between the third sensor and the fourth sensor.
2. The apparatus for producing PCB boards of claim 1, wherein a fifth sensor for sensing the approach of the material is provided on the ion air knife.
3. The apparatus for manufacturing a PCB board of claim 2, wherein a sixth sensor for sensing the approach of the inspection station is provided at an end of the guide rail closer to the discharge end of the auxiliary conveyor.
4. The apparatus of claim 1, wherein the main conveyor path and the auxiliary conveyor path are both conveyed by conveyor belts.
5. The apparatus of claim 1, wherein the main conveyor path and the auxiliary conveyor path are each 50cm-70cm long.
6. The apparatus for producing PCB boards of claim 3, further comprising a control box disposed on one side of the base, wherein a control unit is disposed in the control box, and the electrostatic detector, the first sensor, the second sensor, the third sensor, the fourth sensor, the fifth sensor, and the sixth sensor are all in communication connection with the control unit.
7. The apparatus of claim 1, further comprising at least two tables, wherein the conveyor is disposed between each adjacent table.
8. A control method for the production equipment of the PCB board of claim 6, comprising the steps of:
s1, placing a PCB on the detection table at first, wherein the initial position of the detection table is positioned at the feeding end of the main conveying channel, and detecting the static quantity of the PCB by the static detector and conveying information to the control unit; the control unit receives and processes the signal from the static electricity detector, and if the static electricity content is lower than a preset value, the step S2 is performed; if the static content is higher than the preset value, turning to the step S5;
s2, the control unit sends a control signal to a driving structure of a conveyor belt on the detection table, the conveyor belt runs, and the PCB is conveyed to a feeding end of the main conveying channel; turning to step S3;
s3, after the first sensor senses the PCB, a signal is sent to the control unit, after the control unit receives and processes the signal from the first sensor, the control unit respectively sends control signals to the driving structure of the main conveying channel and the driving structure of the conveying belt on the detection table, the conveying belt on the detection table stops operating, synchronously, the main conveying channel is started, and the PCB is conveyed to the discharging end of the main conveying channel; s4, turning to S4;
s4, after the second sensor senses the PCB, a signal is sent to the control unit, after the control unit receives and processes the signal from the second sensor, the control unit sends a control signal to the driving structure of the main conveying channel, the main conveying channel stops operating, and the PCB moves to the collecting table under the action of inertia force;
s5, the control unit sends control signals to the driving structure of the guide rail, the guide rail operates, the detection table is moved to the feeding end of the auxiliary conveying channel, the sixth sensor senses the detection table and then sends signals to the control unit, the control unit receives and processes the signals from the sixth sensor and then sends control signals to the driving structure of the guide rail and the driving structure of the conveying belt on the detection table, the conveying belt of the detection table operates, the PCB is conveyed to the feeding end of the auxiliary conveying channel, then the guide rail operates, and the detection table is moved back to the feeding end of the main conveying channel; turning to step S6;
s6, after the third sensor senses the PCB, signals are sent to the control unit, after the control unit receives and processes the signals from the third sensor, the control unit respectively sends control signals to the driving structure of the auxiliary conveying channel and the driving structure of the conveying belt on the detection table, the conveying belt on the detection table stops operating, synchronously, the auxiliary conveying channel operates, the PCB is conveyed below the ion air knife, the fifth sensor senses signals to the control unit after sensing the PCB, the control unit receives and processes the signals from the fifth sensor and then respectively sends control signals to the driving structure of the auxiliary conveying channel and the driving structure of the ion air knife, the auxiliary conveying channel reduces the operating speed, synchronously the ion air knife operates, the ion air knife removes dust and static electricity to the PCB, moves away from the lower part of the ion air knife, the fifth sensor senses no signals to the PCB, and then sends signals to the control unit after sensing signals to the PCB, and the auxiliary conveying channel resumes the normal operation, and the control unit receives signals from the auxiliary conveying channel and the driving structure of the ion air knife; turning to step S7;
s7, the fourth sensor senses the PCB and then sends signals to the control unit, the control unit receives and processes the signals from the fourth sensor and then sends control signals to the driving structure of the auxiliary conveying channel, the auxiliary conveying channel stops operating, and the PCB moves to the collecting table under the action of inertia force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710565134.1A CN107295750B (en) | 2017-07-12 | 2017-07-12 | Production equipment of PCB and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710565134.1A CN107295750B (en) | 2017-07-12 | 2017-07-12 | Production equipment of PCB and control method thereof |
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| CN107295750A CN107295750A (en) | 2017-10-24 |
| CN107295750B true CN107295750B (en) | 2023-05-12 |
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| CN112654224B (en) * | 2020-12-02 | 2023-08-29 | 保定飞凌嵌入式技术有限公司 | Automatic production process of embedded core board |
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