CN203612627U

CN203612627U - Automatic board taking-out and putting-away mechanism for handling PCB

Info

Publication number: CN203612627U
Application number: CN201320753695.1U
Authority: CN
Inventors: 李凤杨
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-11-26
Filing date: 2013-11-26
Publication date: 2014-05-28
Anticipated expiration: 2023-11-26

Abstract

The utility model relates to an automatic board taking-out and putting-away mechanism for handing a PCB. The automatic board taking-out and putting-away mechanism comprise an installation plate, the upper side of the installation plate is provided with a horizontal guide rail. A sliding base is installed on the horizontal guide rail. A clamp plate component is installed on the sliding base. The outer sides, on the installation plate, of the two ends of the horizontal guide rail are provided with a pair of synchronous wheels. A closed synchronous belt is installed between the two synchronous wheels, wherein one synchronous wheel is driven by a servo motor which is installed on the lower side of the installation plate. One side of the sliding base is fixedly connected with the synchronous belt. According to the automatic board taking-out and putting-away mechanism, the sliding base and the clamp plate component on the sliding base are driven by transmission of the synchronous belt to slide along the horizontal guide rail in a reciprocating mode, so that the actions of automatically taking out and putting away the PCB are achieved. The taking-out and the putting-away actions are of a clamping type instead of a direct-pushing type, the servo motor serves as a power source, so that the servo motor stops operation and stop pushing quickly according to a set resistance value once the PCB gets stuck, and the damage to the PCB can be avoided.

Description

A kind of pcb board carrying use automatically get plate mechanism

technical field:

The utility model belongs to technical field of electronic products, relates to wiring board Handling device, and that refers in particular to a kind of pcb board carrying use gets plate mechanism automatically.

background technology:

Existing PCB/PCBA plate, getting plate or receiving in plate operation, is generally that employing cylinder is that propulsion source propelling movement coordinates the mode of belt conveyor transmission to carry out again.While getting plate from board storage box, cylinder delivery device and belt conveyor lay respectively at board storage box both sides, are first that propulsion source is pushed to belt conveyor by wiring board from a side direction opposite side with cylinder, then are seen off by belt conveyor, then delivery device is return original position and the height that rises or decline, and takes off a wiring board.Otherwise while receiving plate, cylinder delivery device and belt conveyor are positioned at board storage box homonymy, first by belt conveyor, wiring board are tentatively put into board storage box position, then by cylinder delivery device, wiring board is pushed to board storage box completely.The shortcoming of this mode is: be that power pushes by cylinder, as push in process because tune machine is improper or unexpected while causing PCB clamp, cylinder can not this phenomenon of the failure of perception, still can continue to push, but because PCB is stuck, cylinder piston can not continue to move ahead, cause cylinder internal gas pressure to rise, thrust increases, and finally damages pcb board; PCB is that cylinder pushes, releases, if PCB is released, pushes the length that cylinder stroke must be greater than PCB completely, therefore 2 times of PCB length of complete machine length >, equipment volume is larger.

utility model content:

The purpose of this utility model is the above-mentioned weak point that overcomes prior art, and what a kind of pcb board carrying use was provided gets plate mechanism automatically.

The technical solution adopted in the utility model is: a kind of pcb board carrying use automatically get plate mechanism, this gets plate mechanism and comprises an adapter plate, is provided with a horizontal guide rail in this adapter plate upside, and a slide is installed on horizontal guide rail, and cleat assembly is installed on slide; On described adapter plate, outside, the two ends of horizontal guide rail, be provided with between a pair of synchronizing wheel and two synchronizing wheels a closed Timing Belt be installed, wherein a synchronizing wheel is by the driven by servomotor that is arranged on adapter plate downside; One side of described slide is fixedly connected with described Timing Belt.

Described cleat assembly comprises that one is fixed on the fixed mount on slide, and the bending place of a pair of bent pivoted arm is articulated on this fixed mount, and the front end of described pivoted arm is provided with gripper arm seat, and a pair of jig arm is installed on gripper arm seat; The rear end of described pivoted arm is connected with the push rod that is arranged on the cylinder on slide.

On described adapter plate, the outside of Timing Belt is also provided with several photoelectric sensors, and the photoelectricity baffle plate corresponding with described photoelectric sensor is installed on described slide.

The utility model by the transmission of Timing Belt drive slide and on cleat assembly back and forth slide along horizontal guide rail, thereby complete pcb board automatically fetch and deliver action; Also be clipping but not direct push and block formula owing to receiving plate action, propulsion source is servomotor, once pcb board is stuck, servomotor is out of service fast according to the Resistance Value of setting, and stops pushing, and therefore can avoid pcb board to damage; After a set of mechanism of the utility model installs, can automatically fetch and deliver action without mobile integral position, therefore can reduce the volume of whole equipment; In addition, servomotor rotating speed can be controlled flexibly, and acceleration or deceleration carrying as the case may be transports pcb board steadily reliable.

accompanying drawing explanation:

Fig. 1 is the perspective view that the utility model gets plate mechanism automatically;

Fig. 2 ~ Fig. 4 is the planar structure schematic diagram that the utility model gets plate mechanism automatically.

the specific embodiment:

Below in conjunction with specific embodiments and the drawings, the utility model is further illustrated.

As shown in Fig. 1 ~ Fig. 4, described in the utility model be a kind of pcb board carrying use automatically get plate mechanism, this gets plate mechanism and comprises an adapter plate 1, is provided with a horizontal guide rail 2 in this adapter plate 1 upside, one slide 3 is installed on horizontal guide rail 2, cleat assembly 4 is installed on slide 3; On described adapter plate 1, outside, the two ends of horizontal guide rail 2, be provided with between a pair of synchronizing wheel 5 and two synchronizing wheels 5 a closed Timing Belt 6 be installed, wherein a synchronizing wheel 5 is driven by the servomotor 51 that is arranged on adapter plate 1 downside; One side of described slide 3 is fixedly connected with described Timing Belt 6, in the present embodiment, is connected and fixed by latch segment 61.

Described cleat assembly 4 comprises that one is fixed on the fixed mount 41 on slide 3, and the bending place of a pair of bent pivoted arm 42 is articulated on this fixed mount 41, and the front end of described pivoted arm 42 is provided with gripper arm seat 43, and a pair of jig arm 44 is installed on gripper arm seat 43; Jig arm 44 is up and down arranges, it can adopt mechanical type jig arm or pneumatic type jig arm or DYN dynamic jig arm, realizes and folds up action; The rear end of described pivoted arm 42 is connected with the push rod 46 that is arranged on the cylinder 45 on slide 3.In the time that the push rod 46 of cylinder 45 advances, the front end of the pivoted arm 42 of bent upwards promotes, thereby gripper arm seat 43 and jig arm 44 are upwards promoted, to carry out picking and placeing of pcb board; In the time that the push rod 46 of cylinder 45 retreats, the front end of pivoted arm 42, to decline, can not affect the transmission of pcb board on belt conveyor; And in used time not, jig arm 44 also can be positioned at PCB belt conveyor below, can not take up room.

On described adapter plate 1, the outside of Timing Belt 6 is also provided with several photoelectric sensors 7, and the photoelectricity baffle plate 71 corresponding with described photoelectric sensor 7 is installed on described slide 3.I.e. coordinating by photoelectric sensor 7 and photoelectricity baffle plate 71, adopt the mode of optoelectronic induction to control the operation of servomotor 51, thereby determine that Timing Belt 6 is stroke and the sense of motion of cleat assembly 4, to meet respectively the stroke needs that take out pcb board or put back to pcb board.

It is as follows that the utility model gets the working process of plate mechanism automatically:

Take out pcb board from board storage box time, first the whole plate mechanism that gets makes jig arm 44 be positioned at the height suitable with pcb board under the driving of external lifting mechanism, then cleat assembly 4 is under the transmission of Timing Belt 6, advance to front some position of horizontal guide rail 2, two jig arm 44 are clamped the middle part of the outer end of pcb board, then cleat assembly 4 is under the drive of Timing Belt 6, draw back, pcb board is pulled out, in the time that pcb board both sides are positioned on pcb board belt conveyor, two jig arm 44 are unclamped pcb board, cleat assembly 4 again slow astern section moves, depart from completely with pcb board, now, the push rod 46 of the cylinder 45 being connected with the rear end of bent pivoted arm 42 is done the action of drawing back, and then make the front end of pivoted arm 42 to decline, and drive gripper arm seat 43 and jig arm 44 to decline, make its highly height on belt conveyor lower than pcb board, allow out position to the transmission of pcb board, now restart pcb board belt conveyor, pcb board is transported, then, Timing Belt 6 drive again slide 3 and on cleat assembly 4 move forward, simultaneously, cylinder 45 and push rod 46 thereof are also released forward, make pivoted arm 42 front ends and on jig arm 44 rise and return back to original position, simultaneously, the whole plate mechanism that gets declines or rises a height under the driving of external lifting mechanism, make jig arm 44 be positioned at the pcb board height to be removed with next piece suitable, get plate next time, run so forth.

In the time receiving plate operation, receiving the action in early stage of plate is delivered to the leading portion of pcb board in the board slot of board storage box by pcb board belt conveyor, latter half completes by getting plate mechanism, its working process is: under initial condition, cleat assembly 4 is positioned at rear some position of horizontal guide rail 2, jig arm 44 is positioned at low dot location under the effect of the pivoted arm 42 of bent and the push rod 46 of cylinder 45, thereby does not affect belt conveyor transmission pcb board; After a pcb board is put in place by the preliminary transmission of belt conveyor, jig arm 44 moves to high some position under the drive of pivoted arm 42, suitable with pcb board height, then cleat assembly 4 operation forward under the driving of Timing Belt 6, jig arm 44 is clamped behind this pcb board middle part, and jig arm assembly 4 moves on, and pcb board is pushed in board storage box completely, jig arm 44 is unclamped pcb board, completes a pcb board and receives plate action; Then, cleat assembly 4 is put position after returning under the drive of Timing Belt 6, and jig arm 44 is got back to low dot location simultaneously, after next piece pcb board is put in place by the preliminary transmission of belt conveyor again, repeats above-mentioned action and receives plate operation.

In sum, the utility model by the transmission of Timing Belt drive slide and on cleat assembly back and forth slide along horizontal guide rail, thereby complete pcb board automatically fetch and deliver action; Also be clipping but not direct push and block formula owing to receiving plate action, propulsion source is servomotor, once pcb board is stuck, servomotor is out of service fast according to the Resistance Value of setting, and stops pushing, and therefore can avoid pcb board to damage; After a set of mechanism of the utility model installs, can automatically fetch and deliver action without mobile integral position, therefore can reduce the volume of whole equipment; In addition, servomotor rotating speed can be controlled flexibly, and acceleration or deceleration carrying as the case may be transports pcb board steadily reliable.

Claims

Pcb board carrying use automatically get a plate mechanism, it is characterized in that: this gets plate mechanism and comprises an adapter plate, be provided with a horizontal guide rail in this adapter plate upside, a slide is installed on horizontal guide rail, cleat assembly is installed on slide; On described adapter plate, outside, the two ends of horizontal guide rail, be provided with between a pair of synchronizing wheel and two synchronizing wheels a closed Timing Belt be installed, wherein a synchronizing wheel is by the driven by servomotor that is arranged on adapter plate downside; One side of described slide is fixedly connected with described Timing Belt.
Pcb board according to claim 1 carrying use automatically get plate mechanism, it is characterized in that: described cleat assembly comprises that one is fixed on the fixed mount on slide, the bending place of a pair of bent pivoted arm is articulated on this fixed mount, the front end of described pivoted arm is provided with gripper arm seat, and a pair of jig arm is installed on gripper arm seat; The rear end of described pivoted arm is connected with the push rod that is arranged on the cylinder on slide.
Pcb board according to claim 1 carrying use automatically get plate mechanism, it is characterized in that: on described adapter plate, the outside of Timing Belt is also provided with several photoelectric sensors, and the photoelectricity baffle plate corresponding with described photoelectric sensor is installed on described slide.