CN204090326U - There is the chip mounter of air pressure sampling plate - Google Patents
There is the chip mounter of air pressure sampling plate Download PDFInfo
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- CN204090326U CN204090326U CN201420512353.5U CN201420512353U CN204090326U CN 204090326 U CN204090326 U CN 204090326U CN 201420512353 U CN201420512353 U CN 201420512353U CN 204090326 U CN204090326 U CN 204090326U
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- air pressure
- pressure sampling
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Abstract
The utility model relates to a kind of chip mounter with air pressure sampling plate, comprise board, placement head, drive rail and material feeding seat, placement head, drive rail and material feeding seat rely on board and arrange, material feeding seat is arranged at drive rail side to placement head feed, multiple suction nozzle is comprised bottom placement head, from material feeding seat feeding, air pressure sampling plate is comprised in described placement head, described air pressure sampling plate comprises power source communications module, CPU module, sensor assembly, power source communications module is electrically connected at CPU module and sensor assembly, sensor assembly is connected with CPU module by interface.The chip mounter that the utility model has an air pressure sampling plate has paster precisely, not to be leaked subsides, can mix the advantages such as subsides, intellectuality.
Description
[technical field]
The utility model relates to a kind of electronic product machining equipment, particularly has the chip mounter of air pressure sampling plate.
[background technology]
The function of chip mounter is exactly in board production process, the electronic devices and components such as LED chip, resistance, electric capacity are mounted the reserved location on circuit board, work period of chip mounter is feeding → move to paster position → paster → move to feeding position, existing chip mounter is when placement head moves to feeding position, placement head generally adopts fixing technical atmosphere sensor suite, when placement head feeding, the induction of sensing external member is accurate not, and paster quality be can not be guaranteed.And, use relatively fixing due to external member of fixing technical atmosphere sensor suite, confidentiality can be lost, and a transducer is only set in sensor suite, judging that whether air pressure is up to standard by switching value, needing when changing circuit board artificial switching value of exchanging intelligent not and cannot realize that tablet mixedly pastes, paster is also accurate not.
In sum, prior art existing defects, haves much room for improvement.
[utility model content]
For overcome above-mentioned intelligent not, the problems such as subsides, paster be not accurate cannot be mixed, the utility model provides a kind of paster precisely, not leak subsides, can mix subsides, the intelligentized chip mounter with air pressure sampling plate
The scheme of the utility model technical solution problem is to provide a kind of chip mounter with air pressure sampling plate, comprise board, placement head, drive rail and material feeding seat, placement head, drive rail and material feeding seat rely on board and arrange, material feeding seat is arranged at drive rail side to placement head feed, multiple suction nozzle is comprised bottom placement head, from material feeding seat feeding, air pressure sampling plate is comprised in described placement head, described air pressure sampling plate comprises power source communications module, CPU module, sensor assembly, power source communications module is electrically connected at CPU module and sensor assembly, sensor assembly is connected with CPU module by interface.
Preferably, described air pressure sampling plate comprises a data processing module further, and it is communicated to connect by data processing module and host computer.
Preferably, described sensor assembly Real-time Collection placement head atmospheric pressure value, and the signal of collection is sent to CPU module after analog signal conversion.
Preferably, the sensor assembly of described air pressure sampling plate comprises at least 6 transducers, and transducer comprises air pressure sampling section and analog output circuit, and analog output circuit one end is connected to air pressure sampling section, the other end is port, is connected to CPU module by port signal.
Preferably, described transducer adopts binary channels sampling.
Preferably, the CPU module of described air pressure sampling plate adopts STC12C5620AD series monolithic.
Preferably, comprise a key-press module and a LED display module further, LED display module is connected with CPU by port, and key-press module and LED display module are used for testing air pressure sampling plate.
Compared with prior art, air pressure sampling plate 1 is mainly used in the air pressure acquisition of chip mounter, and cost is lower.By adopting 6 transducers, transducer adopts binary channels sampling, make the atmospheric pressure value of collection simultaneously as much as possible accurately, the mixed subsides of tablet can also be realized, be different from prior art and can only set a reduced value thus the note dress that can only carry out single tablet, the existence of the utility model air pressure sampling plate, make to set multiple reduced value by intelligence corresponding with multiple tablet kind, it can also match with multiple transducer simultaneously simultaneously, thus realize multichannel and determine and coordinate, to realize the mixed subsides of multiple tablet, and complete in suction and to complete two stages with paster and all carry out vacuum detecting, when departing from appears in suction by material casting again suction realize the accurate of paster, re-start paster when paster does not complete again and realize the complete of paster, do not leak subsides.Therefore the existence of air pressure sampling plate 1, make chip mounter side achieve intellectuality, can mix subsides and paster precisely complete, air pressure sampling plate 1 also adopts self-defining communication protocol in addition, has highly confidential property.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the utility model air pressure sampling plate.
Fig. 2 is the transducer schematic diagram of the utility model air pressure sampling plate.
Fig. 3 is the chip mounter structural representation with air pressure sampling plate.
[embodiment]
In order to make the purpose of this utility model, technical scheme and advantage are clearly understood, below in conjunction with accompanying drawing and embodiment, are further elaborated to the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1, a kind of double end chip mounter 2, comprise: board 21, placement head 22, drive rail 23 and two material feeding seats 24, wherein board is that whole double end chip mounter 2 provides a supporting role, described placement head 22 is arranged on board 21, comprise the first placement head 221 and the second placement head 223, be positioned at above drive rail 23, and the first placement head 221 and the second placement head 223 are arranged at the both sides of drive rail 23 respectively, two material feeding seats 24 correspond respectively to the first placement head 221 and the second placement head 223 is arranged at drive rail 23 both sides, to the first placement head 221 and the second placement head 223 feed, air pressure sampling plate (not shown) is provided with in first placement head 221 and the second placement head 223,
Please continue to refer to Fig. 2, described air pressure sampling plate 1 comprises power source communications module 10, LED display module 20, CPU module 30, sensor assembly 40, data processing module 50 and control module 60.Power source communications module 10 is for other module for power supply and carry out communication with chip, LED display module 20 is electrical connected by LED port and CPU module 30, sensor assembly 40 is connected with CPU module 30 by AD port, data processing module 50 is connected with CPU module 30 by DAT port, and control module 60 is for controlling the display of LED display module 20.
Described power source communications module 10 is divided into power module 101 and communication module 103, wherein power module 101 is powered for all the other modules, communication module 103 adopts RS232 to communicate, the program of system downloads in CPU module 30 by MAX232 chip and peripheral circuit, the communication protocol of communication module 103 is defined by oneself, to realize highly confidential property.
Described LED display module 20 comprises one piece of LED display 201 and corresponding circuit, circuit on one side is connected to LED display 201, the other end is LED port, comprise a LED port 203,2nd LED port 205,3rd LED port 207 and the 4th LED port 209, each LED port is connected with LED port corresponding in CPU module 30 respectively.Described LED display module 20 is mainly used in the test function of air pressure sampling plate 1, selects corresponding air pressure acquisition channel value to be presented on LED display 201 by key control module 60.
Described CPU module 30 comprises CPU301 and circuit part, circuit part comprises LED circuit 303, DAT circuit 305, AD circuit 307 and NUB circuit 309, wherein, LED circuit 303 one end is connected to CPU301, the other end is LED port, comprise a time LED port 3031, secondary two LED ports 3033, secondary three LED ports 3035 and time four LED ports 3037, a secondary LED3031 port is connected with a LED port 203 of LED display module 20, secondary two LED ports 3033 are connected with the 2nd LED port 205, secondary three LED ports 3035 are connected with the 3rd LED port 207, secondary four LED ports 3037 are connected with the 4th LED port 209.DAT circuit 305 one end connects CPU301, the other end is DAT port (data transmission port, lower same), comprise a DAT port 3051, the 2nd DAT port 3053, the 3rd DAT port 3055, the 4th DAT port 3057 and the 5th DAT port 3059, AD circuit 307 one end is connected with CPU301, the other end is AD port (modulating output port, lower same), comprise an AD port 3071, the 2nd AD port 3072, the 3rd AD port 3073, the 4th AD port 3074, the 5th AD port 3075 and the 6th AD port 3076.NUB circuit 309 is similar, one end connects and CPU301, the other end is NUB port (network signal transmit port, lower same), comprise a NUB port 3091, the 2nd NUB port 3093 and the 3rd NUB port 3095, the corresponding ports that each AD port, DAT port, NUB port contain with corresponding module is respectively connected.
Described CPU301 adopts STC12C5620AD series monolithic, and this series monolithic has 10,8 tunnel high-speed a/d converter, and speed can reach 100KHZ (100,000 times/second).CPU adopts interrupt mode to read the A/D conversion value on each road, the signal sent by host computer (not shown) selects the AD sampled value of respective channel to CPU301, atmospheric pressure value is sent to host computer again by I/O port, that is: first CPU301 is sent a signal to by host computer, after CPU301 reads and analyzes, select respective channel, and obtain the AD sampled value of this passage, CPU301 adopts interrupt mode to obtain this sampled value, that is, when CPU301 reads the AD sampled value of one of them passage, the process of other passages is interrupted, it is made not take CPU, continue take this passage AD sampled value after, CPU301 recovers interrupted subchannel processes and makes it to recover the operational environment before interrupting, by I/O port, atmospheric pressure value is sent to host computer after completing reading.
Described sensor assembly 40 comprises 6 transducers: the first baroceptor 401, second baroceptor 402, the 3rd baroceptor 403, the 4th baroceptor 404, the 5th baroceptor 405 and the 6th baroceptor 406, also can be more.
Please continue to refer to Fig. 3, for the first baroceptor 401, described first baroceptor 401 comprises air pressure sampling section 4011 and analog output circuit 4013, air pressure sampling section 4011 adopts binary channels sampling to make sample magnitude accurate as much as possible, analog output circuit 4013 comprises circuit and a time AD port 91, after a secondary AD port 91 is sampled, the air pressure collected is converted to the signal of telecommunication through analog signal, by analog output circuit 4013 and a time AD port 91, the signal of telecommunication is sent to CPU301 by an AD port 3071.
Similar with the first baroceptor 401, second baroceptor 402, 3rd baroceptor 403, 4th baroceptor 404, 5th baroceptor 405 and the 6th baroceptor 406 include air pressure sampling section and analog output circuit, its analog output circuit comprises time two AD ports 92 respectively, secondary three AD ports 93, secondary four AD ports 94, secondary five AD ports 95, secondary six AD ports 96, wherein secondary two AD ports 92 are connected 3072 with the 2nd AD port, secondary three AD ports 93 are connected with the 3rd AD connected port 3073, secondary four AD ports 94 are connected with the 4th AD port 3074, secondary five AD ports 95 are connected with the 5th AD port 3075, secondary six AD ports 96 are connected with the 6th AD port 3076.
Described data processing module 50 comprises eight relatively independent circuit modules, be respectively the first circuit module 501, second circuit module 502, tertiary circuit module 503, 4th circuit module 504, 5th circuit module 505, 6th circuit module 506, 7th circuit module 507 and the 8th circuit module 508, wherein, first circuit module 501, second circuit module 502, tertiary circuit module 503 comprises a time NUB port 5011 respectively, secondary two NUB ports 5021, secondary three NUB ports 5031, a secondary NUB port 5011, secondary two NUB ports 5021, the low and high level signal 0 of secondary three NUB ports 5,031 three ports, 1 coding composition, 8 passages, wherein 6 corresponding 6 baroceptors of passage, host computer sends code signal, as 001, the atmospheric pressure value of reading first baroceptor 401 can be selected.
4th circuit module 504, 5th circuit module 505, 6th circuit module 506, 7th circuit module 507 and the 8th circuit module 508 and the first circuit module 501, second circuit module 502, tertiary circuit module 503 is different, 4th circuit module 504 comprises a time DAT port 5041 and a DATO port (data-out port, lower same) 5043, similar with it, 5th circuit module 505 comprises time two DAT ports 5051 and the 2nd DATO port 5053, 6th circuit module 506 comprises time three DAT ports 5061 and the 3rd DATO port 5063, 7th circuit module 507 comprises time four DAT ports 5071 and the 4th DATO port 5073, 8th circuit module 508 comprises time five DAT ports 5081 and the 5th DATO port 5083.The signal of a secondary DAT port 5041, secondary two DAT ports 5051, secondary three DAT ports 5061, secondary four DAT ports 5071, secondary five DAT ports 5,081 five ports is sent by CPU301, the vacuum sampled value of composition respective channel transducer, then by a DATO port 5043, the 2nd DATO port 5053, the 3rd DATO port 5063, the 4th DATO port 5073, the 5th DATO port 5,083 five ports, atmospheric pressure value is sent to host computer.
The utility model air pressure sampling plate 1 is mainly used in the suction nozzle place of chip mounter, in order to replace existing sensor suite, first sends instructions to CPU301 by industrial PC (host computer) by NUB port during work, simultaneously the first baroceptor 401, second baroceptor 402, 3rd baroceptor 403, 4th baroceptor 404, 5th baroceptor 405 and the 6th baroceptor 406 Real-time Collection atmospheric pressure value, be converted to the signal of telecommunication by the atmospheric pressure value collected, through a time AD port 91 and AD port 3071 interface channel through analog signal conversion, or secondary two AD ports 92 and the 2nd AD port 3072 interface channel, or secondary three AD ports 93 and the 3rd AD port 3073 interface channel, or secondary four AD ports 94 and the 4th AD port 3074 interface channel, or secondary five AD ports 95 and the 5th AD port 3075 interface channel, or the signal of telecommunication is sent to CPU301 by secondary six AD ports 96 and the 6th AD port 3076 interface channel, passage is by a secondary NUB port 2011, secondary two NUB ports 5021, the low and high level signal 0 of secondary three NUB ports 5,031 three ports, 1 coding composition.When host computer sends code signal instruction to CPU301, CPU301 reads and after identifying, select wherein in 6 passages, and make the process interrupt of all the other 5 passages, read the signal of telecommunication in this passage, digital signal is converted electrical signals in CPU, and algorithm intervention is carried out to gathered signal, after exclusive PCR, the reduced value of gathered atmospheric pressure value and setting is contrasted, whether up to standard to judge the atmospheric pressure value in chip mounter suction nozzle, by a DAT port 3051 and a time DAT port 5041, or the 2nd DAT port 3053 and time two DAT ports 5051, or the 3rd DAT port 3055 and time three DAT ports 5061, or the 4th DAT port 3057 and time four DAT ports 5071, or the 5th DAT port 3059 and time five DAT ports 5081 treated signal is sent to data processing module, then CPU301 recovers the CPU environment of all the other 5 passages, make it and be consistent before interrupting.After treated signal is sent to data processing module 50, by a DATO port 5043, the 2nd DATO port 5053, the 3rd DATO port 5063, the 4th DATO port 5073, the 5th DATO port 5,083 five ports, atmospheric pressure value is sent to host computer.
Above-mentioned vacuum detecting process is carried out twice in chip mounter paster process: during suction detect once, the complete detection of paster once.The atmospheric pressure value detected after suction should be more than or equal to reduced value, the atmospheric pressure value that paster is complete detected should be less than or equal to reduced value, if the atmospheric pressure value detected after suction is less than reduced value, feeding angle of arrival deviation is then described, if now paster will make paster become not accurate, therefore after signal is sent to host computer, host computer will pass on material casting instruction to chip mounter, and after material casting, carry out a feeding operation again; If the atmospheric pressure value that paster is complete detected is greater than reduced value, then illustrate and do not complete paster operation, tablet is still attracted on suction nozzle, and after signal is sent to host computer, host computer will be passed on to chip mounter and carry out a paster instruction again, to complete paster.Be different from prior art, said process all has computer automatically to control, its process is without the need to manual intervention, contrast prior art feeding deviation, cannot paster time, need manually to readjust switching value, and at the former numerical value of recovery after this has operated, achieve the intellectuality of machine, decrease cost of labor.
Air pressure sampling plate 1 is when testing, there is one that key control module 60 is selected in 6 passages, the sampled value (atmospheric pressure value) of this passage is presented on LED display 201 through a time LED port 3031 and a LED port 203, secondary two LED ports 3033 and the 2nd LED port 205, secondary three LED ports 3035 and the 3rd LED port 207, secondary four LED ports 3037 and the 4th LED port 209.
Compared with prior art, air pressure sampling plate 1 is mainly used in the air pressure acquisition of chip mounter, and cost is lower.By adopting 6 transducers, transducer adopts binary channels sampling, make the atmospheric pressure value of collection simultaneously as much as possible accurately, the mixed subsides of tablet can also be realized, be different from prior art and can only set a reduced value thus the note dress that can only carry out single tablet, the existence of air pressure sampling plate, CPU module 30 can arrange multiple preset value, multiple preset value is corresponding with multiple tablet, coordinate multiple transducer can realize simultaneously multiple comparing to determine, thus realize multichannel and determine and coordinate, to realize the mixed subsides of multiple tablet, and complete in suction and to complete two stages with paster and all carry out vacuum detecting, when departing from appears in suction by material casting again suction realize the accurate of paster, re-start paster when paster does not complete again and realize the complete of paster, do not leak subsides.Therefore the existence of air pressure sampling plate 1, make chip mounter side achieve intellectuality, can mix subsides and paster precisely complete, air pressure sampling plate 1 also adopts self-defining communication protocol in addition, has highly confidential property.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all any amendments done within principle of the present utility model, equivalent replacement and improvement etc. all should comprise within protection range of the present utility model.
Claims (7)
1. one kind has the chip mounter of air pressure sampling plate, comprise board, placement head, drive rail and material feeding seat, placement head, drive rail and material feeding seat rely on board and arrange, material feeding seat is arranged at drive rail side to placement head feed, multiple suction nozzle is comprised bottom placement head, from material feeding seat feeding, it is characterized in that: in described placement head, comprise air pressure sampling plate, described air pressure sampling plate comprises power source communications module, CPU module, sensor assembly, power source communications module is electrically connected at CPU module and sensor assembly, sensor assembly is connected with CPU module by interface.
2. have the chip mounter of air pressure sampling plate as claimed in claim 1, it is characterized in that: described air pressure sampling plate comprises a data processing module further, it is communicated to connect by data processing module and host computer.
3. there is the chip mounter of air pressure sampling plate as claimed in claim 1, it is characterized in that: described sensor assembly Real-time Collection placement head atmospheric pressure value, and the signal of collection is sent to CPU module after analog signal conversion.
4. there is the chip mounter of air pressure sampling plate as claimed in claim 1, it is characterized in that: the sensor assembly of described air pressure sampling plate comprises at least 6 transducers, transducer comprises air pressure sampling section and analog output circuit, analog output circuit one end is connected to air pressure sampling section, the other end is port, is connected to CPU module by port signal.
5. there is the chip mounter of air pressure sampling plate as claimed in claim 4, it is characterized in that: described transducer adopts binary channels sampling.
6. there is the chip mounter of air pressure sampling plate as claimed in claim 1, it is characterized in that: the CPU module of described air pressure sampling plate adopts STC12C5620AD series monolithic.
7. there is the chip mounter of air pressure sampling plate as claimed in claim 2, it is characterized in that: comprise a key-press module and a LED display module further, LED display module is connected with CPU by port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420512353.5U CN204090326U (en) | 2014-09-05 | 2014-09-05 | There is the chip mounter of air pressure sampling plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420512353.5U CN204090326U (en) | 2014-09-05 | 2014-09-05 | There is the chip mounter of air pressure sampling plate |
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| CN204090326U true CN204090326U (en) | 2015-01-07 |
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| CN201420512353.5U Expired - Fee Related CN204090326U (en) | 2014-09-05 | 2014-09-05 | There is the chip mounter of air pressure sampling plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107272422A (en) * | 2017-08-10 | 2017-10-20 | 哈尔滨工业大学 | The robust multivariable predictive control method of chip mounter drive system based on reference regulator |
| CN109413986A (en) * | 2018-11-15 | 2019-03-01 | 联想(北京)有限公司 | A kind of patch device control method and device, storage medium |
-
2014
- 2014-09-05 CN CN201420512353.5U patent/CN204090326U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107272422A (en) * | 2017-08-10 | 2017-10-20 | 哈尔滨工业大学 | The robust multivariable predictive control method of chip mounter drive system based on reference regulator |
| CN107272422B (en) * | 2017-08-10 | 2020-05-12 | 哈尔滨工业大学 | Multivariable constraint control method of chip mounter driving system based on reference regulator |
| CN109413986A (en) * | 2018-11-15 | 2019-03-01 | 联想(北京)有限公司 | A kind of patch device control method and device, storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Fei Pusi Science and Technology Ltd. of Shenzhen Assignor: Leng Xiaoyong Contract record no.: 2015440020056 Denomination of utility model: Chip mounter with air pressure sampling board Granted publication date: 20150107 License type: Exclusive License Record date: 20150226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20180905 |