CN202575332U

CN202575332U - Circuit board assembly line

Info

Publication number: CN202575332U
Application number: CN201220149264.XU
Authority: CN
Inventors: 周智敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-04-11
Filing date: 2012-04-11
Publication date: 2012-12-05
Anticipated expiration: 2022-04-11

Abstract

The utility model discloses a circuit board assembly line comprising a control platform, a plurality of storage worktables and assembly worktables. The storage worktables are arranged at intervals, the assembly worktables are arranged between the front storage worktables and the rear storage worktables, and the control platform is provided with a central processing unit and a key group. Each of the storage worktables and the assembly worktables is provided with a circuit board detection module, a servo motor and a conveying belt controlled by the servo motor. Each assembly worktable is further provided with a pedal switch. The central processing unit is respectively connected with the key group, the circuit board detection modules, the servo motors and the pedal switches. The circuit board detection modules detects whether circuit boards are arranged on each worktable on the assembly line or not, if the circuit boards are arranged on one of the worktables, the conveying belt of the previous worktable stops working, so that damages caused by collision among the circuit boards is prevented, and affection on assembly of workers is avoided.

Description

A kind of circuit card assembling line

Technical field

The utility model relates to a kind of flow production line equipment, relates in particular to a kind of circuit card assembling line.

Background technology

Conveyor line is the handling machinery of continuous conveying articles on certain circuit, claims travel line or conveyer again.General circuit card assembling line is made up of several bench board, and each bench board is delivered to next bench board with circuit card after accomplishing certain fittage, accomplishes until the circuit card assembling.Existing circuit card assembling line adopts belt conveyor transfer circuit plate; When certain bench board has circuit card; The circuit card that previous bench board assembling is accomplished still can be sent to this bench board, and the easy like this circuit card that causes damages, and also influences staff's fitting work.

Chinese patent publication number CN1462248; Open day on December 17th, 2003; The title runoff yield line section of making a living of invention; This application case discloses a kind of flow production line active section, and it comprises a feedway, a jacking system and an accurate positioning device, can a bearer frame or balladeur train be carried through this flow production line active section along throughput direction by this feedway; By this jacking system the bearer frame or the balladeur train that are in this flow production line active section are vertically regulated; By this accurate positioning device this bearer frame or balladeur train are located on jacking system, this flow production line active section also comprises a brake equipment, and this brake equipment can be regulated between a dead position and a control position; This bearer frame or balladeur train can be carried along the throughput direction of this flow production line active section when it is positioned at this dead position, and this bearer frame or balladeur train are prevented from along moving of this flow production line active section throughput direction when it is positioned at control position.Its weak point is; When certain flow production line active section has circuit card; The circuit card that previous flow production line active section assembling is accomplished still can be sent to this flow production line active section, causes the circuit card damage easily, influences staff's fitting work.

The utility model content

The purpose of the utility model is to overcome when certain bench board of available circuit plate assembling line has circuit card; The circuit card that previous bench board assembling is accomplished still can be sent to this bench board, causes the circuit card damage easily, influences the technical matters of staff's fitting work; A kind of circuit card assembling line is provided; Whether have circuit card on its each bench board through circuit board detecting module detection flow production line, when there was circuit card in certain bench board, the belt conveyor on the previous bench board stopped work; Prevent that the circuit card collision from causing damage, avoids staff's fitting work is exerted an influence.

In order to address the above problem, the utility model adopts following technical scheme to be achieved:

A kind of circuit card assembling line of the utility model; Comprise control desk, several deposit bench board that are provided with at interval and be connected in the fitter's bench between the forward and backward deposit bench board; Said control desk is provided with central processing unit and key groups; Said each deposit bench board all is provided with a circuit board detecting module with each fitter's bench, a servomotor reaches the belt conveyor by this servomotor control; Said each fitter's bench also is provided with a foot-operated switch, and said central processing unit links to each other with all foot-operated switchs with key groups, all circuit board detecting modules, all servomotors respectively.

In the present technique scheme, the staff carries out the circuit card assembly manipulation on fitter's bench, and the deposit bench board is used to deposit circuit card.The starting switch that the staff pushes button and organizes, the circuit card assembling line is started working.Fitter's bench detects each fitter's bench and lays on the bench board whether have circuit card with the circuit board detecting module of laying on the bench board, and concurrent censorship is surveyed signal and arrived central processing unit.Central processing unit is handled the detection signal that receives, and judges each fitter's bench and lays on the bench board whether have circuit card.

When not having circuit card on first deposit bench board, the servomotor work of first deposit bench board of central processing unit controls drives conveyer belt, and the circuit card on the carriage is sent on first deposit bench board.

When there was circuit card in the deposit bench board, central processing unit was monitored along whether having circuit card on the next fitter's bench of direction of transfer, if there is circuit card, then the servomotor of this deposit bench board quits work; If there is not circuit card, then the servomotor of the servomotor of this deposit bench board and next fitter's bench is worked simultaneously, and circuit card is sent on the next fitter's bench.

The staff steps on the foot-operated switch of fitter's bench after accomplishing the fittage of circuit card on the fitter's bench, the closed impulse singla that sends of foot-operated switch is to central processing unit.Central processing unit receives impulse singla, and whether monitoring exists circuit card along the next one deposit bench board of direction of transfer.If there is not circuit card, then the servomotor of this fitter's bench is worked with the servomotor of next deposit bench board simultaneously, and circuit card is sent on the next deposit bench board; If there is circuit card; Then the servomotor of this fitter's bench is not worked; Do not have circuit card up to next one deposit bench board, the servomotor of this fitter's bench is worked with the servomotor of next deposit bench board simultaneously, and circuit card is sent on the next deposit bench board.

Central processing unit is so controlled the belt conveyor work on each fitter's bench or the deposit bench board, prevents that the circuit card collision from causing damage, avoids staff's fitting work is exerted an influence.

As preferably, said central processing unit is the PLC controller.The PLC controller reliability is high, antijamming capability is strong, low in energy consumption, be convenient to expansion.

As preferably, said circuit board detecting module is near switch.When circuit card near near switch the time, near switch closure; When circuit card away near switch the time, break off near switch.Central processing unit judges on fitter's bench or the deposit bench board whether have circuit card according to the electric signal that sends near switch.

As preferably, said key groups comprises start button, stop button, scram button and the anxious recovery button of stopping.

As preferably, said control desk also is provided with and suddenly stops indicator lamp, and said urgency is stopped indicator lamp and linked to each other with central processing unit.When certain fitter's bench or deposit bench board break down can not normally move the time, the staff presses scram button and stops flow production line work, suddenly stops indicator lamp and lights, and guarantees the safety of working on the conveyor line.

The beneficial effect of the utility model is: whether have circuit card on each bench board through circuit board detecting module detection flow production line; When there is circuit card in certain bench board; Belt conveyor on the previous bench board stops work; Prevent that the circuit card collision from causing damage, avoids staff's fitting work is exerted an influence.

Description of drawings

Fig. 1 is a kind of structural representation of the utility model;

Fig. 2 is that a kind of circuit theory of the utility model connects block diagram.

Among the figure: 1, central processing unit, 2, key groups, 3, foot-operated switch, 4, the circuit board detecting module; 5, servomotor, 6, belt conveyor, 7, fitter's bench, 8, the deposit bench board; 9, start button, 10, stop button, 11, scram button; 12, the anxious recovery button of stopping, 13, the anxious indicator lamp that stops, 14, control desk.

The specific embodiment

Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.

Embodiment: a kind of circuit card assembling line of present embodiment; As shown in Figure 1; Comprise control desk 14, several deposit bench board 8 that are provided with at interval and be connected in the fitter's bench 7 between the forward and backward deposit bench board 8; Control desk 14 is equipped with a central processing unit 1, a key groups 2 and a urgency and stops indicator lamp 13; A circuit board detecting module 4, servomotor 5 all are installed for each deposit bench board 8 and each fitter's bench 7 and by the belt conveyor 6 of these servomotor 5 controls, each fitter's bench 8 also is equipped with a foot-operated switch 3.As shown in Figure 2; Key groups 2 comprises start button 9, stop button 10, scram button 11 and the anxious recovery button 12 of stopping; Central processing unit 1 is stopped recovery button 12 with start button 9, stop button 10, scram button 11, urgency respectively, urgency is stopped indicator lamp 13, all circuit board detecting modules 4, all servomotors 5 and all foot-operated switchs 3 and linked to each other; Central processing unit 1 is the PLC controller, and circuit board detecting module 4 is near switch.

The staff carries out the circuit card assembly manipulation on fitter's bench 7, deposit bench board 8 is used to deposit circuit card.The staff pushes button and organizes 2 start button 9, and the circuit card assembling line is started working.When circuit card near fitter's bench 7 or deposit on the bench board 8 near switch the time, near switch closure; When circuit card away near switch the time, break off near switch.Central processing unit 1 judges on fitter's bench 7 or the deposit bench board 8 whether have circuit card according to the electric signal that sends near switch.

When not having circuit card on first deposit bench board 8, servomotor 5 work of first deposit bench board 8 of central processing unit 1 control drive belt conveyor 6 motions, and the circuit card on the carriage is sent on first deposit bench board 8.

When there was circuit card in deposit bench board 8, whether central processing unit 1 monitoring was along existing circuit card on the next fitter's bench 7 of direction of transfer, if there is circuit card, then the servomotor 5 of this deposit bench board 8 quits work; If there is not circuit card, then the servomotor 5 of the servomotor 5 of this deposit bench board 8 and next fitter's bench 7 is worked simultaneously, through belt conveyor 6 circuit card is sent on the next fitter's bench 7.

The staff steps on the foot-operated switch 3 of fitter's bench after accomplishing the fittage of circuit card on the fitter's bench 7, the foot-operated switch 3 closed impulse singlas that send are to central processing unit 1.Central processing unit 1 receives impulse singla, and whether monitoring exists circuit card along the next one deposit bench board 8 of direction of transfer.If there is not circuit card, then the servomotor 5 of this fitter's bench 7 is worked with the servomotor 5 of next deposit bench board 8 simultaneously, through belt conveyor 6 circuit card is sent on the next deposit bench board 8; If there is circuit card; Then the servomotor 5 of this fitter's bench 7 is not worked; There is not circuit card up to next one deposit bench board 8; The servomotor 5 of this fitter's bench 8 is worked with the servomotor 5 of next deposit bench board 8 simultaneously, through belt conveyor 6 circuit card is sent on the next deposit bench board 8.

Central processing unit 1 is so controlled belt conveyor 6 work on each fitter's bench 7 or the deposit bench board 8, prevents that the circuit card collision from causing damage, avoids staff's fitting work is exerted an influence.

When certain fitter's bench 7 or deposit bench board 8 break down can not normally move the time, the staff presses scram button 11 and stops flow production line work, suddenly stops indicator lamp 13 and lights, and guarantees the safety of working on the conveyor line.After trouble shooting, the staff presses suddenly and stops recovery button 12, and flow production line works on, and suddenly stops indicator lamp 13 and extinguishes.

Claims

1. circuit card assembling line; It is characterized in that: comprise control desk (14), several deposit bench board (8) that are provided with at interval and be connected in the fitter's bench (7) between the forward and backward deposit bench board (8); Said control desk (14) is provided with central processing unit (1) and key groups (2); The belt conveyor (6) that said each deposit bench board (8) and each fitter's bench (7) all are provided with a circuit board detecting module (4), a servomotor (5) and are controlled by this servomotor (5); Said each fitter's bench (7) also is provided with a foot-operated switch (3), and said central processing unit (1) links to each other with all foot-operated switchs (3) with key groups (2), all circuit board detecting modules (4), all servomotors (5) respectively.

2. a kind of circuit card assembling line according to claim 1 is characterized in that: said central processing unit (1) is the PLC controller.

3. a kind of circuit card assembling line according to claim 1 is characterized in that: said circuit board detecting module (4) is near switch.

4. according to claim 1 or 2 or 3 described a kind of circuit card assembling lines, it is characterized in that: said key groups (2) comprises start button (9), stop button (10), scram button (11) and the anxious recovery button (12) of stopping.

5. a kind of circuit card assembling line according to claim 4 is characterized in that: said control desk (14) also is provided with suddenly and stops indicator lamp (13), and said urgency is stopped indicator lamp (13) and linked to each other with central processing unit (1).