Summary of the invention
In view of this, be necessary to provide a kind of chip mounter of enhancing productivity.
A kind of chip mounter, it comprises first track, second track, first motor, the second motor, a master board and an auxiliary control board.This master board comprises a central processing unit, first relay, the first controller, second relay and a second controller.This central processing unit is for applying first control voltage when being positioned at a circuit board paster on this first track and completing to this first relay.This first relay is used for, after this first control voltage of acquisition, this first controller is accessed first starting resistor.This first controller is used for drive this first track, the circuit board of complete for these subsides being sent this chip mounter in this this first revolution of the first starting resistor rear drive of access.This central processing unit also for applying second control voltage to this second relay after the circuit board of complete for these subsides is sent this chip mounter by this first track.This second relay is used for, after this second control voltage of acquisition, this second controller is accessed second starting resistor.This second controller is for accessing this second starting resistor and driving this second revolution, to drive this second track, this is treated that the circuit board of paster is sent into this first track and carried out paster when this second track being loaded with a circuit board until paster.This auxiliary control board comprises first auxiliary relay, and is connected with this master board separably.This central processing unit is used for also applying this first control voltage to this first auxiliary relay while applying this first control voltage to this first relay.This first auxiliary relay is used for, after this first control voltage of acquisition, this second controller is accessed this second starting resistor.
So, when Production requirement is high, this auxiliary control board can be accessed this master board, while this chip mounter sent by the circuit board that has been pasted slice by this first track, this second track treats that by one the circuit board of paster is sent into this first track and carried out paster, shorten whole transport process, the production efficiency of this chip mounter can be improved.
Embodiment
Refer to Fig. 1 and Fig. 2, the chip mounter 10 of better embodiment of the present invention, it comprises 200, first motor, 300, second motor, 400, the master board 500 of first track 100, second track and an auxiliary control board 600.Master board 500 comprises a central processing unit 502, first relay 504, first controller (motor controller, MC), 506, second relay 508 and a second controller 510.Central processing unit 502 is for applying first control voltage when being positioned at a circuit board (not shown) paster on the first track 100 and completing to the first relay 504.First relay 504 for accessing first starting resistor by the first controller 506 after acquisition first control voltage.The circuit board to have pasted slice is sent chip mounter 10 for rotating to drive the first track 100 at access first starting resistor rear drive first motor 300 by the first controller 506.Central processing unit 502 also for applying second control voltage to the second relay 508 after the circuit board to have pasted slice is sent chip mounter 10 by the first track 100.Second relay 508 for accessing second starting resistor by second controller 510 after acquisition second control voltage.Second controller 510 is for driving the second motor 400 to rotate to drive the second track 200 to treat that the circuit board of paster is sent into the first track 100 and carried out paster at access second starting resistor when the second track 200 being loaded with a circuit board (not shown) until paster.Auxiliary control board 600 comprises first auxiliary relay 602, and is connected with master board 500 separably.Central processing unit 502 also applies the first control voltage to the first auxiliary relay 602 while applying the first control voltage to the first relay 504.First auxiliary relay 602 for accessing the second starting resistor by second controller 510 after acquisition first control voltage.
So, when Production requirement is high, auxiliary control board 600 can be accessed master board 500, while chip mounter 10 sent by the circuit board that has been pasted slice by the first track 100, the second track 200 treats that by one the circuit board of paster is sent into the first track 100 and carried out paster, shorten whole transport process, the production efficiency of chip mounter 10 can be improved.
In order to represent the detachable annexation of auxiliary control board 600 and master board 500, in Fig. 2, auxiliary connection between control board 600 and master board 500 represents by multiple K switch, when auxiliary control board 600 accesses master board 500, multiple K switch is closed, and when auxiliary control board 600 is separated with master board 500, multiple K switch disconnects.
Should be noted that, the condition that second controller 510 starts the second motor 400 comprises: the second track 200 is loaded with the circuit board treating paster, and if master board 500 accesses auxiliary control board 600, chip mounter 10 starts the second track 200 by the first auxiliary relay 602 and will treat that the first track 100 sent into by the circuit board of paster before central processing unit 502 sends the second control voltage to the second relay 508, so, when central processing unit 502 sends the second control voltage to the second relay 508, second track 200 is not treated the circuit board of paster, second track 200 stops transporting, so can prevent the second track 200 from sending circuit board to occur hitting plate to the first track 100 continuously.
Particularly, the first relay 504 comprises control terminal 1 and 8 and six splicing ear 2-7.When control terminal 1 and 8 accesses the first control voltage, splicing ear 3 is connected with splicing ear 4, and splicing ear 6 is connected with splicing ear 5, and when the first control voltage is withdrawn, splicing ear 3 is connected with company extreme sub 2, and splicing ear 6 is connected with splicing ear 7.In present embodiment, the first control voltage is 24V, that is, control terminal access+24V, and control terminal 1 ground connection.
In present embodiment, the first controller 506 comprises an Enable Pin 9.When Enable Pin 9 accesses the first starting resistor, the first controller 506 drives the first motor 300 to rotate.The splicing ear 3 of the first relay 504 accesses the first starting resistor, and splicing ear 4 is connected with Enable Pin 9.So, when control terminal 1 and 8 from central processing unit 502 to the first relay 504 apply the first control voltage time, splicing ear 3 in 4 connect, thus give Enable Pin 9 access the first starting resistor.First starting resistor of present embodiment is 0V, therefore, and splicing ear 3 ground connection of the first relay 504.
Second relay 508 of present embodiment and second controller 510 have the structure identical with the first relay 504 and the first controller 506.Control terminal 1 ground connection of the second relay 508, control terminal 8 is connected with central processing unit 502, for receiving the second control voltage, splicing ear 3 accesses the second starting resistor, and (the second starting resistor is similarly 0V, therefore splicing ear 3 ground connection), splicing ear 4 is connected with the Enable Pin 9 of second controller 510.
First auxiliary relay 602 also has the identical structure of the first relay 504.The control terminal 1 and 8 of the first auxiliary relay 602 is connected with the control terminal 1 and 8 of the first relay 504 respectively, splicing ear 3 accesses the second starting resistor, and (the second starting resistor is similarly 0V, therefore splicing ear 3 ground connection), splicing ear 4 is connected with the Enable Pin 9 of second controller 510.
Be appreciated that, be not limited to present embodiment for receiving the second control voltage first relay 504, first controller 506, second relay 508, second controller 510 and the first auxiliary relay 602, and other can be adopted to have the electronic component of identical function.
Be appreciated that and the first controller 506 of more number and the first motor 300 can be adopted to drive and drive the first track 100 to improve the transport power of the first track 100.In present embodiment, chip mounter 10 adopts a pair first controllers 506 and the first motor 300 drive and drive the first track 100.
Be appreciated that equally and the second controller 510 of more number and the second motor 400 can be adopted to drive and drive the second track 200 to improve the transport power of the second track 200.In present embodiment, chip mounter 10 adopts a pair second controller 510 and the second motor 400 drive and drive the second track 200.
More specifically, chip mounter 10 comprises a shell 700.First track 100 is arranged in shell 700, and the second track 200 is connected with the first track 100 and extends outside shell 700.Chip mounter 10 can also comprise the 3rd track 800 and the 3rd motor 900.3rd track 800 connects with the first track 100 and opposing with the second track 200, and extends outside shell 700.Master board 500 also comprises the 3rd relay 512 and the 3rd controller 514.
The circuit board to have pasted slice is delivered on the 3rd track 800 by the first track 100.Central processing unit 502 is for completing forward direction the 3rd relay 512 and apply the 3rd control voltage being positioned at the circuit board paster on the first track 100.3rd relay 512 for accessing the 3rd starting resistor by the 3rd controller 514 after acquisition the 3rd control voltage.The circuit board to have pasted before slice is sent shell 700 for rotating to drive the 3rd track 800 at access the 3rd starting resistor rear drive the 3rd motor 900 by the 3rd controller 514.
Similarly, the 3rd relay 512 and the 3rd controller 514 are identical with the structure of the second relay 508 and second controller 510 respectively.Control terminal 1 ground connection of the 3rd relay 512, control terminal 8 is connected with central processing unit 502, for receiving the 3rd control voltage, splicing ear 3 accesses the 3rd starting resistor, and (the 3rd starting resistor is similarly 0V, therefore splicing ear 3 ground connection), splicing ear 4 is connected with the Enable Pin 9 of the 3rd controller 514.For improving the transport power of the 3rd track 800, chip mounter 10 also can adopt a pair the 3rd controllers 514 and a pair the 3rd motors 900 drive and drive the 3rd track 800.
Master board 500 can also comprise the 4th relay 516, the 5th relay 518 and the 6th relay 520.Central processing unit 502 is for applying the 4th control voltage when applying the first control voltage to the first relay 504 to the 4th relay 516, apply the 5th control voltage when applying the second control voltage to the second relay 508 to the 5th relay 518, and apply the 6th control voltage to the 6th relay 520 when the 3rd relay 512 applies the 3rd control voltage.4th relay 516 is for accessing a first course changing control voltage by the first controller when acquisition the 4th control voltage.5th relay 518 is for accessing a second course changing control voltage by second controller 510 when acquisition the 5th control voltage.6th relay 520 is for accessing a 3rd course changing control voltage by the 3rd controller 514 when acquisition the 6th control voltage.First controller 506, second controller 510 and the 3rd controller 514 control the first motor 300, second motor 400 respectively when obtaining the first course changing control voltage, the second course changing control voltage and the 3rd course changing control voltage respectively and the 3rd motor 900 rotates along identical direction.
Particularly, the first controller 506, second controller 510 and the 3rd controller 514 include a direction Enable Pin a.The structure of the 4th relay 516, the 5th relay 518 and the 6th relay 520 is identical with the first relay 504.4th relay 516, control terminal 1 ground connection of the 5th relay 518 and the 6th relay 520, control terminal 8 is connected with central processing unit 502, be respectively used to reception the 4th control voltage, 5th control voltage and the 6th control voltage (being 24V in present embodiment), splicing ear 3 accesses the first course changing control voltage respectively, second course changing control voltage and the 3rd control voltage are (in present embodiment, first course changing control voltage, second course changing control voltage and the 3rd control voltage are 0V, therefore splicing ear 3 ground connection), splicing ear 4 respectively with the first controller 506, second controller 510 and the 3rd controller 514 direction Enable Pin a connect.
In a word; those skilled in the art will be appreciated that; above execution mode is only used to the present invention is described; and be not used as limitation of the invention; as long as within spirit of the present invention, the appropriate change do above embodiment and change all drop within the scope of protection of present invention.