CN205880598U

CN205880598U - Electronic chip mounter interface circuit nearly that flies

Info

Publication number: CN205880598U
Application number: CN201620870718.0U
Authority: CN
Inventors: 陈辉
Original assignee: Shenzhen Areed Technology Co Ltd
Current assignee: Shenzhen Areed Technology Co Ltd
Priority date: 2016-08-10
Filing date: 2016-08-10
Publication date: 2017-01-11
Anticipated expiration: 2026-08-10

Abstract

The utility model discloses an electronic chip mounter interface circuit nearly that flies, including microcontroller, limit switch, fly nearly state output circuit, fly nearly pay -off input detection circuitry and fly nearly interface with the chip mounter is connected, limit switch's one end ground connection, another termination flies to reach the 7th pin of interface, fly nearly state output circuit's control termination microcontroller's a control signal output, signal output part connects and flies nearly the 9th pin of interface, flying nearly pay -off and importing the 11 pin that detection circuitry's control termination flew to reach the interface, signal output part connects microcontroller's control signal input. The utility model discloses the electronic chip mounter interface circuit nearly that flies simulation is complyd with the samsung pneumatic type and is flown control law nearly, makes electronic flying nearly can use to the samsung chip mounter by the direct mount.

Description

A kind of electronic chip mounter interface circuit flown up to

[technical field]

This utility model relates to the loader of chip mounter, particularly relates to a kind of electronic chip mounter interface circuit flown up to.

[background technology]

Can install two kinds on Samsung chip mounter to fly up to, a kind of is pneumatic type, a kind of DYN dynamic.Electrodynamic type flies up to valency Lattice are somewhat expensive, and it is relatively low that pneumatic type flies up to price, but precision is the highest, and the life-span is the longest.

It is mutual that Samsung pneumatic type flies up to the control with main frame, mainly has four aspects:

1. the control of air valve: main frame sends air valve switch order, the open and close of commander's air valve, thus promotes and fly up to connecting rod in fact Existing feeding.

2. flute profile photoswitch: instruction flies up to the state of feeding.Air valve drives the catch in the middle of flute profile to slide by motion, Leave or return flute profile photoswitch, thus reach to tell the purpose of paster main frame current feeding state.

3. cut-off switch: the cut-off switch instruction flown up to currently flies up to fix, if fixed, power-off is opened Two ends, pass connect, and otherwise disconnect.

4. the LED light of handle: the duty being used to refer to currently to fly up to, directly accepts the control of main frame.

Samsung chip mounter mainly has following pneumatic type to fly up to interface:

Interface 6:+24V power supply.

Interface 7: cut-off switch signal pins.

Interface 9: the reception signal pins of flute profile photoswitch.

Interface 11: the negative switch pin of air valve.

Interface 13: ground.

[summary of the invention]

The technical problems to be solved in the utility model is to provide a kind of electronic chip mounter interface circuit flown up to, and makes electronic flying Reach and can be mounted directly to use on Samsung chip mounter.

In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is, a kind of electronic chip mounter flown up to Interface circuit, including microcontroller, limit switch, flies up to State-output circuit, flies up to feeding input detecting circuit and and paster What machine connected flies up to interface, one end ground connection of limit switch, and another termination flies up to the 7th pin of interface；Fly up to State-output electricity The first control signal outfan controlling termination microcontroller on road, signal output part connects the 9th pin flying up to interface；Fly up to The termination that controls of feeding input detecting circuit flies up to the 11st pin of interface, and signal output part connects the control signal of microcontroller Input.

Above-described interface circuit, flies up to State-output circuit and includes a NPN audion, the second resistance, the 3rd electricity Resistance and the 4th resistance, the colelctor electrode of a NPN audion accesses the 9th pin of interface by the second resistance, grounded emitter, Base stage connects the first control signal outfan of microcontroller by the 3rd resistance；One termination the oneth NPN audion of the 4th resistance Base stage, other end ground connection.

Above-described interface circuit, fly up to feeding input detecting circuit include the 2nd NPN audion, the 5th resistance, Six resistance and the 7th resistance, the colelctor electrode of the 2nd NPN audion connects the control signal input of microcontroller, and by the 5th Resistance connects power supply；The grounded emitter of the 2nd NPN audion, base stage connects the 11st pin flying up to interface by the 7th resistance； 4th resistance is connected between power supply and the 11st pin flying up to interface as the pull-up resistor of the 2nd NPN transistor base.

Above-described interface circuit, the feeding electric machine controller that the second control signal output termination of microcontroller flies up to Control signal input.

Above-described interface circuit, when flying up to be fixed on chip mounter, flies up to the power pins on interface, grounding pin It is connected with power pins, the grounding pin of chip mounter interface respectively；Fly up to the 7th pin on interface, the 9th pin and the tenth One pin respectively with the cut-off switch signal pins of chip mounter interface, the reception signal pins of flute profile photoswitch and air valve Negative switch pin connects.

The control law that Samsung pneumatic type flies up to is simulated and observed to the electronic chip mounter interface circuit flown up to of this utility model, Make electronic flying up to can be mounted directly to use on Samsung chip mounter.

[accompanying drawing explanation]

With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.

Fig. 1 is the front view of the electronic chip mounter interface flown up to of this utility model embodiment.

Fig. 2 is the side view of the electronic chip mounter interface flown up to of this utility model embodiment.

Fig. 3 is the schematic diagram of the electronic chip mounter interface circuit flown up to of this utility model embodiment.

[detailed description of the invention]

The structure of the electronic chip mounter interface circuit flown up to of this utility model embodiment and principle as shown in Figure 1 to Figure 3, are wrapped Include microcontroller U1 (single-chip microcomputer PIC12LF1552), limit switch CN1, fly up to State-output circuit, fly up to feeding input detection Circuit and one end ground connection flying up to interface P1, limit switch CN1 being connected with chip mounter, another termination flies up to the 7th of interface P1 Pin.Flying up to the first control signal outfan controlling termination microcontroller U1 of State-output circuit, signal output part connects and flies Reach the 9th pin of interface P1.The termination that controls flying up to feeding input detecting circuit flies up to the 11st pin of interface P1, signal The control signal input of output termination microcontroller U1.

Wherein, fly up to State-output circuit and include NPN audion Q1, resistance R2, resistance R3 and resistance R4, NPN audion The colelctor electrode of Q1 accesses the 9th pin of interface, grounded emitter by resistance R2, and base stage meets microcontroller U1 by resistance R3 The first control signal outfan.The base stage of the one termination NPN audion Q1 of resistance R4, other end ground connection.

Fly up to feeding input detecting circuit and include NPN audion Q2, resistance R5, resistance R6 and resistance R7, NPN audion Q2 Colelctor electrode connect the control signal input of microcontroller U1, and connect power supply by resistance R5.The emitter stage of NPN audion Q2 Ground connection, base stage connects the 11st pin flying up to interface P1 by resistance R7.Resistance R4 is as the pull-up electricity of NPN audion Q2 base stage Resistance is connected between power supply and the 11st pin flying up to interface P1.

The control signal input of the feeding electric machine controller that the second control signal output termination of microcontroller U1 flies up to.

Table 1: fly up to interface pin and be defined as follows:

When flying up to be fixed on chip mounter, fly up to the 6th pin on interface P1, the 13rd pin respectively with chip mounter The 24V power pins of interface, grounding pin connect.Fly up to the 7th pin, the 9th pin and the 11st pin on interface P1 Negative pole with the cut-off switch signal pins of chip mounter interface, the reception signal pins of flute profile photoswitch and air valve is opened respectively Pass pin connects.

After flying up to fix, limit switch CN1 connects, and the state flying up to interface the 7th pin pin7 is low electricity Flat, show that machinery has locked, main frame can fly up to power supply in the past and send control signal；If flying up to interface the 7th draw The state of foot pin7 is high level, then show that machinery is not yet ready for, and main frame toward flying up to power supply and can not send control letter Number.After chip mounter detects Pin7=0V, will pass through the 6th pin Pin6 to flying up to output+24V voltage.+ 24V becomes and flies up to Main power.

When chip mounter needs feeding, the 11st pin Pin11 flying up to interface first becomes low level, is then changed into high electricity Flat, rising edge triggers when, fly up to send forward a material.

In an idle state, the 11st pin pin11 FEEDER_FEED flying up to interface is unsettled, for high level, flies Reaching the audion Q2 conducting of feeding input detecting circuit, the outfan MCU_FEED flying up to feeding input detecting circuit is low electricity Flat；When chip mounter feeding to be flown up to when, flying up to the 11st pin pin11 ground connection of interface, audion Q2 ends, and flies up to send The outfan MCU_FEED of material input detecting circuit is high level, after microcontroller U1 detects high level, is informed by I2C and is The electric machine controller feeding of system.After feeding completes, the 11st pin pin11 FEEDER_FEED flying up to interface becomes again Unsettled.

In an idle state, the first control signal outfan MCU_Busy of microcontroller U1 is low level, flies up to state The audion Q1 cut-off of output circuit, the 9th pin pin9 flying up to interface is high level；In feeding process, microcontroller U1's First control signal outfan MCU_Busy is high level, flies up to the audion Q1 conducting of State-output circuit, flies up to interface 9th pin pin9 transfers low level to, simulates and observes Samsung pneumatic type and fly up to the light-operated motion change rule opened the light.

Claims

1. the electronic chip mounter interface circuit flown up to, it is characterised in that include microcontroller, limit switch, fly up to state Output circuit, fly up to feeding input detecting circuit and be connected with chip mounter fly up to interface, one end ground connection of limit switch, another Termination flies up to the 7th pin of interface；Fly up to the first control signal output controlling termination microcontroller of State-output circuit End, signal output part connects the 9th pin flying up to interface；The termination that controls flying up to feeding input detecting circuit flies up to the of interface 11 pins, signal output part connects the control signal input of microcontroller, one end ground connection of limit switch, and another termination flies up to 7th pin of interface；Flying up to the first control signal outfan controlling termination microcontroller of State-output circuit, signal is defeated Go out termination and fly up to the 9th pin of interface；The termination that controls flying up to feeding input detecting circuit flies up to the 11st pin of interface, Signal output part connects the control signal input of microcontroller.

Interface circuit the most according to claim 1, it is characterised in that fly up to State-output circuit and include NPN tri-pole Pipe, the second resistance, the 3rd resistance and the 4th resistance, the colelctor electrode of a NPN audion accesses the of interface by the second resistance Nine pins, grounded emitter, base stage connects the first control signal outfan of microcontroller by the 3rd resistance；The one of 4th resistance Terminate the base stage of a NPN audion, other end ground connection.

Interface circuit the most according to claim 1, it is characterised in that fly up to feeding input detecting circuit and include the 2nd NPN Audion, the 5th resistance, the 6th resistance and the 7th resistance, the colelctor electrode of the 2nd NPN audion connects the control letter of microcontroller Number input, and connect power supply by the 5th resistance；The grounded emitter of the 2nd NPN audion, base stage is connect by the 7th resistance and flies Reach the 11st pin of interface；4th resistance is connected on power supply as the pull-up resistor of the 2nd NPN transistor base and flies up to interface The 11st pin between.

Interface circuit the most according to claim 1, it is characterised in that the second control signal output termination of microcontroller flies The control signal input of the feeding electric machine controller reached.

Interface circuit the most according to claim 1, it is characterised in that when flying up to be fixed on chip mounter, fly up on interface Power pins, grounding pin is connected with power pins, the grounding pin of chip mounter interface respectively；The 7th flown up on interface draws Foot, the 9th pin and the 11st pin respectively with the cut-off switch signal pins of chip mounter interface, the connecing of flute profile photoswitch The negative switch pin receiving signal pins and air valve connects.