CN102500725B - Electronic element conveying mechanism - Google Patents
Electronic element conveying mechanism Download PDFInfo
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- CN102500725B CN102500725B CN 201110361510 CN201110361510A CN102500725B CN 102500725 B CN102500725 B CN 102500725B CN 201110361510 CN201110361510 CN 201110361510 CN 201110361510 A CN201110361510 A CN 201110361510A CN 102500725 B CN102500725 B CN 102500725B
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Abstract
An electronic element conveying mechanism which comprises a left vertical frame and a right vertical frame and further comprises a sliding rack; the sliding rack comprises a first cross beam, a second cross beam and a third cross beam and further comprises a left slide plate and a right slide plate which are connected with the cross beams; the left slide plate is arranged at the upper end of the left vertical frame in a sliding manner; the right slide plate is arranged at the upper end of the right vertical frame in a sliding manner; at least one line of workpiece clamping heads are arranged on each of the first, the second and the third cross beams; and a cutter mechanism used for cutting a pin of an electronic element and a polarity identification and steering positioning mechanism usedfor identifying the polarity of the pin of the electronic element and for steering positioning are arranged between the left vertical frame and the right vertical frame. The invention provides the electronic element conveying mechanism which can cut the pin and can judge the polarity of the pin to position the direction of the electronic element, so that the conveying of the electronic element iscombined with pin cutting and direction positioning of the pin.
Description
Technical field
The present invention relates to a kind of conveyer of electronic component, relate in particular to the conveyer of a kind of LED.
Background technology
When being assembled to electronic component on the circuit board, as adopt automatic assembling machine, then need a conveyer that electronic component is transported, also need the pin of electronic component is cut pin and the polarity of the pin of electronic component is judged with to electronic component travel direction location also do not have a kind of mechanism can realize above-mentioned functions at present.
Summary of the invention
In view of also there not being at present a kind of pin of realizing to cut pin, the polarity of pin is judged with the conveyer to the electronic component of electronic component travel direction location, the invention provides a kind of pin of realizing and cut pin, the polarity of pin is judged with the conveyer to the electronic component of electronic component travel direction location.
The technical scheme that the present invention solves its technical problem is: a kind of conveyer of electronic component, comprise frame, described frame comprises left standing frame and right standing frame, also comprise balladeur train, described balladeur train comprise by preceding from after first crossbeam, second crossbeam, the 3rd crossbeam that are parallel to each other, also comprise left skateboard and right slide plate, the left end of described first crossbeam, second crossbeam, the 3rd crossbeam connects on the described left skateboard, and the right-hand member of described first crossbeam, second crossbeam, the 3rd crossbeam is connected on the described right slide plate;
Described left skateboard is slidedly arranged on the upper end of described left standing frame, described right slide plate is slidedly arranged on the upper end of described right standing frame, the end of described left skateboard be used for to drive its left driving mechanism that slides in the left standing frame upper end and be connected, the end of described right slide plate is connected with the right driving mechanism that is used for driving its slip on right standing frame;
Described first crossbeam, second crossbeam, the 3rd crossbeam are provided with at least one row workpiece gripping head, be provided with between described left standing frame and the right standing frame for the cutter mechanism of the pin of electronic component being cut pin and be positioned at described cutter mechanism rear be used for the pin of electronic component is carried out polarity identification and turns to the polarity identification of location to turn to detent mechanism, described workpiece gripping head and described cutter mechanism cut the pin station and polarity identification turns to the polarity identification station of detent mechanism corresponding;
Described workpiece gripping head comprises the gripping support, and described gripping support has ccontaining inner chamber; Also comprise first jaw and second jaw, described first jaw and second jaw stretch in the ccontaining inner chamber of described gripping support from the lower surface of described gripping support, be equipped with first rotating shaft and second rotating shaft on the described gripping support, described first jaw is passed in described first rotating shaft, and described second jaw is passed in described second rotating shaft;
The part of inside that described first jaw and second jaw stretch into the ccontaining inner chamber of described gripping support is the adjustment part, it is clamping part that described first jaw and second jaw are positioned at the outer part of gripping support, be provided with first stage clip between the adjustment part of the adjustment part of described first jaw and second jaw, the clamping part of the clamping part of described first jaw and second jaw has the trend of drawing close mutually under the effect of first stage clip;
The lateral surface of the adjustment part of described first jaw is provided with the first outward-dipping inclined-plane, and the lateral surface of the adjustment part of described second jaw is provided with the second outward-dipping inclined-plane;
Also comprise the gripping cylinder, the piston rod of described gripping cylinder stretches into described ccontaining inner chamber, the end of the piston rod of described gripping cylinder is connected with piece under pressure, described piece under pressure has first pressure head and second pressure head, described first pressure head is aimed at described first inclined-plane, and described second pressure head is aimed at described second inclined-plane;
Described cutter mechanism comprises the knife rest parallel with described first crossbeam, also comprise bilgeway and the lower floor's slide plate that is positioned at described bilgeway below, described lower floor slide plate is slidedly arranged on the described knife rest, and described bilgeway is slidedly arranged on the described lower floor slide plate;
Offer window on the described bilgeway, described lower floor slide plate is provided with female cutter mounting blocks, described female cutter mounting blocks stretches in the described window, described female cutter mounting blocks is provided with female cutter, described bilgeway is provided with public cutter mounting blocks, described public cutter mounting blocks is provided with public cutter, and the blade of described public cutter is relative with the blade of described female cutter, forms between described public cutter mounting blocks and the female cutter mounting blocks and cuts the pin station;
One end of described bilgeway connects the last push-pull mechanism that is used for making the bilgeway horizontal sliding, and the other end of described lower floor slide plate connects the following push-pull mechanism that is used for making lower floor's slide plate horizontal sliding;
Described polarity identification turns to detent mechanism, comprise the carriage parallel with described first crossbeam and be located at base on the described carriage, also comprise power circuit, the upper surface of described base is provided with positive source brace and power cathode brace, described positive source brace is connected with the positive terminal of described power circuit, and described power cathode brace is connected with the negative pole end of described power circuit;
Comprise that also one is positioned at the rotor of described base top, described rotor comprises rotating shaft, the upper end of described rotating shaft is provided with stake body, be hinged with the first axial arranged utmost point pawl and the second axial arranged utmost point pawl on the described stake body, described first utmost point pawl is provided with first gear, described second utmost point pawl is provided with second gear, described first gear and the engagement of second gear;
Thereby the bottom of the bottom of described first utmost point pawl and second utmost point pawl is connected the top that makes first utmost point pawl by second stage clip and the top of second utmost point pawl has the trend of drawing close mutually, and described first utmost point pawl and/or second utmost point pawl are connected with and make this first utmost point pawl and second utmost point pawl overcome the elastic force of described second stage clip and open and also reducible expanding mechanism;
Also be provided with pivoted housing in the described rotating shaft, be inserted with first contact stud of axial perforation and second contact stud that axially connects on the described pivoted housing; Be equipped with first engagement shaft and second engagement shaft on described first utmost point pawl, described first engagement shaft forms first contact at the medial surface of first utmost point pawl, and described second engagement shaft forms second contact at the medial surface of first utmost point pawl; Described first contact stud is connected by first lead with described first engagement shaft, and described second contact stud is connected by second lead with described second engagement shaft;
Thereby described rotating shaft pass behind the described base be connected with the rotary drive mechanism that drives its rotation the contact stud of winning is selected one contact with positive source brace or power cathode brace, second contact stud selects one and contacts with positive source brace or power cathode brace.
Further, the side of described lower floor slide plate is provided with down tooth bar, the side of described bilgeway is provided with outward extending upper frame, and described upper frame is provided with the upper rack that is positioned at the described tooth bar down outside, connects by connecting gear between described upper rack and the following tooth bar.
Further, also be provided with folded piece on described female cutter mounting blocks, described folded piece is provided with the opening surface that is positioned at described female cutter top and presss from both sides to the pin adjustment of described public cutter, and the opening of described pin adjustment folder is by opening part inwardly contraction gradually.
The present invention also comprises following additional technical feature:
The lower end of first pressure head is provided with first roller, and the lower end of described second pressure head is provided with second roller.
Described first inclined-plane is positioned at the top of lateral surface of the adjustment part of described first jaw, and described second inclined-plane is positioned at the top of lateral surface of the adjustment part of second jaw.
Described upward push-pull mechanism is last push-and-pull cylinder, and the described piston rod of going up the push-and-pull cylinder is connected with an end of described bilgeway; Described following push-pull mechanism is following push-and-pull cylinder, and the piston rod of described push-and-pull cylinder down is connected with the other end of described lower floor slide plate.
The top of described rotating shaft is provided with hollow-out parts, and described second stage clip is positioned at described hollow-out parts.
Described rotary drive mechanism comprises the driven gear of being located at described rotating shaft lower end, also comprises the driving cylinder, and the piston rod of described driving cylinder is provided with tooth bar, described tooth bar and the engagement of described driven gear.
Described expanding mechanism comprises the expansion cylinder, and the piston rod of described expansion cylinder is connected with the lateral surface of described first utmost point pawl.
Described left driving mechanism is that a left side drives cylinder, and the piston rod that a described left side drives cylinder is connected with the end of described left skateboard; Described right driving mechanism is the right cylinder that drives, and the described right piston rod that drives cylinder is connected with the end of described right slide plate.
Operation principle of the present invention: electronic component (as LED) is lined up feeding to terminal from the front end pay-off, transported one by one by the present invention then: the action of left driving mechanism and right driving mechanism drives left skateboard and right slide plate and advances forward to advancing slip first crossbeam, second crossbeam, the 3rd crossbeam of driving thus.This moment, the workpiece gripping head of first crossbeam was open: the action of gripping cylinder, the piston rod of gripping cylinder moves downwards, the drive piece under pressure is descending, thereby first pressure head is pressed to the first jaw application of force under first inclined-plane, second pressure head is pressed to the second jaw application of force under second inclined-plane, thereby make the adjustment part of first jaw, the adjustment part of second jaw overcomes the elastic force of first stage clip and draws close mutually, and then cause the clamping part of first jaw and the clamping part of second jaw to be separated from each other, thereby between the clamping part of the clamping part of first jaw and second jaw, form grasping part.Electronic component is in the grasping part between the clamping part of the clamping part of first jaw on first crossbeam and second jaw, the gripping cylinder moves again afterwards, the piston rod of gripping cylinder is up, first pressure head no longer forces in first inclined-plane, second pressure head no longer forces in second inclined-plane, then under the effect of first stage clip, thereby the clamping part of the clamping part of first jaw and second jaw presss from both sides again electronic component is clamped, thereby electronic component is clamped on the workpiece gripping head of first crossbeam.
Left driving mechanism and right driving mechanism action afterwards, driving left skateboard and right slide plate rollback backward drive first crossbeam thus, second crossbeam, the 3rd crossbeam is rollback backward, the workpiece gripping head of first crossbeam places electronic component and cuts the pin station between public cutter mounting blocks and the female cutter mounting blocks, the workpiece gripping head of first crossbeam opens and cuts pin then, the concrete pin process of cutting is: go up push-pull mechanism and following push-pull mechanism and move simultaneously, make bilgeway and lower floor's slide plate slide in opposition, thereby female cutter and public cutter move toward one another match until the blade of the blade of female cutter and public cutter the pin of electronic component are cut off; Go up afterwards push-pull mechanism and following push-pull mechanism and move again, drive bilgeway and the opposing motion of lower floor's slide plate and reset.
After electronic component is finished and is cut pin, left side driving mechanism and the action of right driving mechanism, driving left skateboard and right slide plate advances forward to advancing slip first crossbeam, second crossbeam, the 3rd crossbeam of driving thus, workpiece gripping head on first crossbeam continues the gripping electronic component, and the workpiece gripping head on second crossbeam opens, and the electronic component of cutting pin has been finished in gripping on cutter mechanism.
Left driving mechanism and right driving mechanism action afterwards, driving left skateboard and right slide plate rollback backward drive first crossbeam, second crossbeam, the 3rd crossbeam rollback backward thus, workpiece gripping head on second crossbeam brings to electronic component and unclamps electronic component after polarity identification turns to detent mechanism, electronic component carries out polarity identification and carries out rotational positioning, and the workpiece gripping head on first crossbeam brings to cutter mechanism with electronic component again and cuts pin simultaneously.The principle that polarity identification turns to detent mechanism to carry out polarity identification and rotational positioning is: the expanding mechanism action is opened first utmost point pawl and second utmost point pawl, electronic component enters between first utmost point pawl and second utmost point pawl, expanding mechanism resets and makes win utmost point pawl and second utmost point pawl press from both sides again then, makes two pins of electronic component be attached to respectively on first contact and second contact.If the anodal pin of electronic component is by first engagement shaft (or second engagement shaft), first lead (or second lead), first contact stud (or second contact stud) is connected with the positive source brace, the negative pole pin of electronic component is by second engagement shaft (or first engagement shaft), second lead (or first lead), second contact stud (or first contact stud) is connected with the power cathode brace, thereby then form the loop by the conducting of electronic component between first contact and second contact, the direction of two pins of electronic component is correct at this moment, in the loop, there is electric current to pass through, thereby the industrial computer to the outside sends signal, keeps rotating shaft and does not rotate; Opposite as situation, the anodal pin that is electronic component is connected with the power cathode brace, the negative pole pin of electronic component is connected with the positive source brace, then do not form the loop, the instruction driving mechanism drove the rotating shaft rotation after industrial computer was received no current telecommunications, thereby make the contact stud of winning, second contact stud and positive source brace, the contact transposition of power cathode brace, thereby the anodal pin that reaches electronic component again is connected with the positive source brace, the effect that the negative pole pin of electronic component is connected with the power cathode brace is so that two pins of electronic component is in the right direction.
After finishing polarity identification and turning to the location, left side driving mechanism and the action of right driving mechanism, drive left skateboard and right slide plate to advancing slip first crossbeam that drives thus, second crossbeam, the 3rd crossbeam is advanced forward, workpiece gripping head on second crossbeam is finished the electronic component of cutting pin on the gripping cutter mechanism again, workpiece gripping head on first crossbeam is the gripping electronic component again, workpiece gripping head on the 3rd crossbeam then gripping is finished polarity identification and is turned to the electronic component of location, left driving mechanism and right driving mechanism action afterwards, driving left skateboard and right slide plate rollback backward drive first crossbeam thus, second crossbeam, the 3rd crossbeam is rollback backward, workpiece gripping head on the 3rd crossbeam will be finished the follow-up conveyer that electronic component that the polarity identification machine turns to the location is delivered to balladeur train the place ahead, workpiece gripping head on second crossbeam will be finished the electronic component of cutting pin and deliver to polarity identification and turn to detent mechanism to carry out the polarity identification machine to turn to the location, workpiece gripping head on first crossbeam is delivered to cutter mechanism with electronic component and is cut pin, thereby finishes a circulation.Constantly repeat above-mentioned circulation and just formed the course of work of the present invention.
Beneficial effect of the present invention is: provide a kind of pin of realizing to cut pin, the polarity of pin is judged with the conveyer to the electronic component of electronic component travel direction location, with the process of transporting of electronic component with cut pin, pin direction positioning combination.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of workpiece gripping head.
Fig. 3 is the structural representation of cutter mechanism.
Fig. 4 is the structural representation that polarity identification turns to detent mechanism.
Fig. 5 is the vertical view that polarity identification turns to the base of detent mechanism.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
With reference to Fig. 1 ~ Fig. 5, a kind of conveyer of electronic component, comprise frame, described frame comprises left standing frame 1 and right standing frame 2, also comprise balladeur train, described balladeur train comprise by preceding from after first crossbeam 3, second crossbeam 4, the 3rd crossbeam 5 that are parallel to each other, also comprise left skateboard 6 and right slide plate 7, the left end of described first crossbeam 3, second crossbeam 4, the 3rd crossbeam 5 connects on the described left skateboard 6, and the right-hand member of described first crossbeam 3, second crossbeam 4, the 3rd crossbeam 5 is connected on the described right slide plate 7.
Described left skateboard 6 is slidedly arranged on the upper end of described left standing frame 1, described right slide plate 7 is slidedly arranged on the upper end of described right standing frame 2, the end of described left skateboard 6 be used for to drive its left driving mechanism that slides in left standing frame 1 upper end and be connected, the end of described right slide plate 7 be used for its right driving mechanism in the slip of right standing frame 2 upper ends of driving and be connected.In the present embodiment, described left driving mechanism is that a left side drives cylinder, and the piston rod that a described left side drives cylinder is connected with the end of described left skateboard; Described right driving mechanism is the right cylinder that drives, and the described right piston rod that drives cylinder is connected with the end of described right slide plate.Certain left driving mechanism and right driving mechanism also can adopt other devices, as oil cylinder etc.
Described first crossbeam 3, second crossbeam 4, the 3rd crossbeam 5 are provided with three row workpiece grippings 8, be provided with between described left standing frame 1 and the right standing frame 2 for the cutter mechanism 9 of the pin of electronic component being cut pin and be positioned at described cutter mechanism 9 rears be used for the pin of electronic component is carried out polarity identification and turns to the polarity identification of location to turn to detent mechanism 10, described workpiece gripping 8 and described cutter mechanism 9 cut the pin station and polarity identification turns to the polarity identification station of detent mechanism 10 corresponding.
Described workpiece gripping head comprises gripping support 11, and described gripping support 11 has ccontaining inner chamber 12; Also comprise first jaw 13 and second jaw 14, described first jaw 13 and second jaw 14 stretch in the ccontaining inner chamber 12 of described gripping support from the lower surface of described gripping support 11, be equipped with first rotating shaft 15 and second rotating shaft 16 on the described gripping support 11, described first jaw 13 is passed in described first rotating shaft 15, and described second jaw 14 is passed in described second rotating shaft 16.
The part of inside that described first jaw 13 and second jaw 14 stretch into the ccontaining inner chamber 12 of described gripping support is the adjustment part, it is clamping part that described first jaw 13 and second jaw 14 are positioned at gripping support 11 outer parts, be provided with first stage clip 17 between the adjustment part of the adjustment part of described first jaw 13 and second jaw 13, the clamping part of described first folder, 13 pawls and the clamping part of second jaw 14 have the trend of drawing close mutually under the effect of first stage clip 17.
The lateral surface of the adjustment part of described first jaw 13 is provided with the first outward-dipping inclined-plane, the lateral surface of the adjustment part of described second jaw 14 is provided with the second outward-dipping inclined-plane, in the present embodiment, described first inclined-plane is positioned at the top of lateral surface of the adjustment part of described first jaw 13, and described second inclined-plane is positioned at the top of lateral surface of the adjustment part of second jaw 14.
Also comprise gripping cylinder 18, the piston rod of described gripping cylinder 18 stretches into described ccontaining inner chamber 12, the end of the piston rod of described gripping cylinder 18 is connected with piece under pressure, described piece under pressure has first pressure head 19 and second pressure head 20, described first pressure head 19 is aimed at described first inclined-plane, and described second pressure head 20 is aimed at described second inclined-plane.The lower end of first pressure head 19 is provided with first roller in the present embodiment, and the lower end of described second pressure head 20 is provided with second roller, obtains buffering when win pressure head 19 and second pressure head 20 are pressed down.
Described cutter mechanism comprises the knife rest parallel with described first crossbeam, also comprise bilgeway 21 and the lower floor's slide plate 22 that is positioned at described bilgeway 21 belows, described lower floor slide plate 22 is slidedly arranged on the described knife rest, and described bilgeway 21 is slidedly arranged on the described lower floor slide plate 22.
One end of described bilgeway 21 connects the last push-pull mechanism that is used for making bilgeway 21 horizontal slidings, and the other end of described lower floor slide plate 22 connects the following push-pull mechanism that is used for making lower floor's slide plate 22 horizontal slidings.In the present embodiment, described upward push-pull mechanism is last push-and-pull cylinder, and the described piston rod of going up the push-and-pull cylinder is connected with an end of described bilgeway 21; Described down push-pull mechanism is push-and-pull cylinder down, and the piston rod of described push-and-pull cylinder down is connected with the other end of described lower floor slide plate 22.Certainly going up push-pull mechanism and following push-pull mechanism can also be other versions, as oil cylinder etc.
The side of the lower floor's slide plate 22 described in the present embodiment is provided with down tooth bar 27, the side of described bilgeway 21 is provided with outward extending upper frame 28, described upper frame 28 is provided with and is positioned at the described upper rack 29 in tooth bar 27 outsides down, connects by connecting gear 30 between described upper rack 29 and the following tooth bar 27.Lower floor's slide plate has following tooth bar, bilgeway has upper rack, connects by connecting gear 30 between upper rack 29 and the following tooth bar 27, make bilgeway 21 and lower floor's slide plate 22 in opposite directions or during opposing motion slip more smooth and easy.
In the present embodiment, also be provided with folded piece 31 on described female cutter mounting blocks 24, described folded piece 31 is provided with the opening surface that is positioned at described female cutter 25 tops and presss from both sides 32 to the pin adjustment of described public cutter, and the opening of described pin adjustment folder 32 is inwardly shunk gradually by opening part.When bilgeway 21 and lower floor's slide plate 22 move toward one another, the two pins of electronic component (as LED) enters pin adjustment folder 32, if the distance between the two pins is excessive, then in bilgeway 21 and lower floor's slide plate 22 motion processes, because the opening of pin adjustment folder 32 is inwardly shunk gradually by opening part, therefore pin adjustment folder 32 can push away the two pins of electronic component closely relatively, makes the distance between the two pins reach the regulation requirement, is convenient to the plug-in mounting of subsequent handling.
Described polarity identification turns to detent mechanism, comprise the carriage parallel with described first crossbeam and be located at base 33 on the described carriage, also comprise power circuit, the upper surface of described base 33 is provided with positive source brace 34 and power cathode brace 35, described positive source brace 34 is connected with the positive terminal of described power circuit, and described power cathode brace 35 is connected with the negative pole end of described power circuit.
Comprise that also one is positioned at the rotor of described base 33 tops, described rotor comprises rotating shaft 36, the upper end of described rotating shaft 36 is provided with stake body 37, be hinged with the first axial arranged utmost point pawl 38 and the second axial arranged utmost point pawl 39 on the described stake body 37, described first utmost point pawl 38 is provided with first gear 40, described second utmost point pawl 39 is provided with second gear 41, described first gear 40 and 41 engagements of second gear.
Thereby the bottom of the bottom of described first utmost point pawl 38 and second utmost point pawl 39 is connected the top that makes first utmost point pawl 38 by second stage clip and the top of second utmost point pawl 39 has the trend of drawing close mutually, and described first utmost point pawl 38 is connected with and makes this first utmost point pawl 38 and second utmost point pawl 39 overcome the elastic force of described second stage clip and open and also reducible expanding mechanism.In the present embodiment, the top of described rotating shaft 36 is provided with hollow-out parts, and described second stage clip is positioned at described hollow-out parts.In the present embodiment, described expanding mechanism comprises the expansion cylinder, and the piston rod of described expansion cylinder is connected with the lateral surface of described first utmost point pawl 38.Certainly expanding mechanism can be other versions also, as is connected oil cylinder on second utmost point pawl 39 etc.
Also be provided with pivoted housing 42 in the described rotating shaft 36, be inserted with first contact stud 43 of axial perforation and second contact stud 44 that axially connects on the described pivoted housing 42; Be equipped with first engagement shaft 45 and second engagement shaft 46 on described first utmost point pawl 38, described first engagement shaft 45 forms first contact at the medial surface of first utmost point pawl 38, and described second engagement shaft 46 forms second contact at the medial surface of first utmost point pawl 38; Described first contact stud 43 is connected by first lead with described first engagement shaft 45, and described second contact stud 44 is connected by second lead with described second engagement shaft 46.
Thereby described rotating shaft 36 pass described base 33 backs be connected with the rotary drive mechanisms of its rotation of driving the contact stud 43 of winning is selected one contact with positive source brace 34 or power cathode brace 35, second contact stud 44 selects a ground and contacts with positive source brace 34 or power cathode brace 35.In the present embodiment, the specific constructive form of described rotary drive mechanism is: comprise the driven gear 47 of being located at described rotating shaft 36 lower ends, also comprise the driving cylinder, the piston rod of described driving cylinder is provided with tooth bar, described tooth bar and 47 engagements of described driven gear.Certainly rotary drive mechanism can also be other devices, as direct employing motor as rotary drive mechanism.
Operation principle of the present invention: electronic component (as LED) is listed as into 3 pairs of formation feedings to terminal from the front end pay-off, coming one by one by the present invention then, three three ground transport: the action of left driving mechanism and right driving mechanism drives left skateboard 6 and right slide plate 7 and advances forward to advancing slip first crossbeam 3, second crossbeam 4, the 3rd crossbeam 5 of driving thus.This moment, the workpiece gripping head of first crossbeam 3 was open: 18 actions of gripping cylinder, the piston rod of gripping cylinder 18 moves downwards, the drive piece under pressure is descending, thereby first pressure head 19 is pressed to first jaw, 13 application of forces under first inclined-plane, second pressure head 20 is pressed to second jaw, 14 application of forces under second inclined-plane, thereby make the adjustment part of first jaw 13, the adjustment part of second jaw 14 overcomes the elastic force of first stage clip 17 and draws close mutually, and then cause the clamping part of first jaw 13 and the clamping part of second jaw 14 to be separated from each other, thereby between the clamping part of the clamping part of first jaw 13 and second jaw 14, form grasping part.Electronic component is in the grasping part between the clamping part of the clamping part of first jaw 13 of the workpiece gripping head on first crossbeam and second jaw 14, gripping cylinder 18 moves again afterwards, the piston rod of gripping cylinder 18 is up, first pressure head 19 no longer forces in first inclined-plane, second pressure head 20 no longer forces in second inclined-plane, then under the effect of first stage clip 17, thereby the clamping part of the clamping part of first jaw 13 and second jaw 14 presss from both sides again electronic component is clamped, thereby electronic component is clamped in the workpiece gripping 8 of first crossbeam 3.
Left driving mechanism and right driving mechanism action afterwards, driving left skateboard 6 and right slide plate 7 rollback backward drive first crossbeam 3 thus, second crossbeam 4, the 3rd crossbeam 5 is rollback backward, the workpiece gripping head of first crossbeam 3 places electronic component and cuts the pin station between public cutter mounting blocks 26 and the female cutter mounting blocks 24, the workpiece gripping head of first crossbeam 3 opens then, public cutter and female cutter 25 are cut pin, the concrete pin process of cutting is: go up push-pull mechanism and following push-pull mechanism and move simultaneously, make bilgeway 21 and lower floor's slide plate 22 slide in opposition, thereby female cutter 25 and public cutter move toward one another match until the blade of the blade of female cutter 25 and public cutter the pin of electronic component are cut off; Go up afterwards push-pull mechanism and following push-pull mechanism and move again, drive bilgeway 21 and the 22 opposing motions of lower floor's slide plate and reset.Bilgeway 21 is provided with upper rack 29, and lower floor's slide plate 22 is provided with down tooth bar 27, is engaged with between upper rack 29 and the following tooth bar 27 to connect gear 30, makes upper slide 21 and lower skateboard 22 in opposite directions or more smooth and easy during opposing slip.
When bilgeway 21 and lower floor's slide plate 22 move toward one another, the two pins of electronic component (as LED) enters pin adjustment folder 32, if the distance between the two pins is excessive, then in bilgeway 21 and lower floor's slide plate 22 motion processes, because the opening of pin adjustment folder 32 is inwardly shunk gradually by opening part, therefore pin adjustment folder 32 can push away two pins closely relatively, makes the distance between the two pins reach the regulation requirement, is convenient to the plug-in mounting of subsequent handling.
After electronic component is finished and is cut pin, left side driving mechanism and the action of right driving mechanism, driving left skateboard 6 and right slide plate 7 advances forward to advancing slip first crossbeam 3, second crossbeam 4, the 3rd crossbeam 5 of driving thus, workpiece gripping head on first crossbeam 3 continues the gripping electronic component, and the workpiece gripping head on second crossbeam 4 opens, and the electronic component of cutting pin has been finished in gripping on cutter mechanism.
Left driving mechanism and right driving mechanism action afterwards, driving left skateboard 6 and right slide plate 7 rollback backward drive first crossbeam 3, second crossbeam 4, the 3rd crossbeam 5 rollback backward thus, workpiece gripping head on second crossbeam 4 brings to electronic component and unclamps electronic component after polarity identification turns to detent mechanism, electronic component carries out polarity identification and carries out rotational positioning, and the workpiece gripping head on first crossbeam 3 brings to cutter mechanism with electronic component again and cuts pin simultaneously.The principle that polarity identification turns to detent mechanism to carry out polarity identification and rotational positioning is: the expanding mechanism action is opened first utmost point pawl 38 and second utmost point pawl 39, electronic component enters between first utmost point pawl 38 and second utmost point pawl 39, expanding mechanism resets and makes win utmost point pawl 38 and second utmost point pawl 39 press from both sides again then, makes two pins of electronic component be attached to respectively on first contact and second contact.If the anodal pin of electronic component is by the first engagement shaft 45(or second engagement shaft), first lead (or second lead), first contact stud 43 (or second contact stud) is connected with positive source brace 34, the negative pole pin of electronic component is by the second engagement shaft 46(or second engagement shaft), second lead (or first lead), the second contact stud 44(or first contact stud) be connected with power cathode brace 35, thereby then form the loop by the conducting of electronic component between first contact and second contact, the direction of two pins of electronic component is correct at this moment, in the loop, there is electric current to pass through, thereby the industrial computer to the outside sends signal, keeps rotating shaft 36 and does not rotate; Opposite as situation, the anodal pin that is electronic component is connected with power cathode brace 35, the negative pole pin of electronic component is connected with positive source brace 34, then do not form the loop, the instruction driving mechanism drove the rotating shaft rotation after industrial computer was received no current telecommunications, thereby make the contact stud 43 of winning, second contact stud 44 and positive source brace 34, the contact transposition of power cathode brace 35, thereby the anodal pin that reaches electronic component again is connected with positive source brace 34, the effect that the negative pole pin of electronic component is connected with power cathode brace 35 is so that two pins of electronic component is in the right direction.
After finishing polarity identification and turning to the location, left side driving mechanism and the action of right driving mechanism, driving left skateboard 6 and right slide plate 7 advances forward to advancing slip first crossbeam 3, second crossbeam 4, the 3rd crossbeam 5 of driving thus, workpiece gripping head on second crossbeam 4 is finished the electronic component of cutting pin on the gripping cutter mechanism again, workpiece gripping head on first crossbeam 3 is the gripping electronic component again, and the workpiece gripping head on the 3rd crossbeam 5 then gripping is finished polarity identification and turned to the electronic component of location.Left driving mechanism and right driving mechanism move again afterwards, driving left skateboard 6 and right slide plate 7 rollback backward drive first crossbeam 3 thus, second crossbeam 4, the 3rd crossbeam 5 is rollback backward, workpiece gripping head on the 3rd crossbeam 5 will be finished the follow-up conveyer that electronic component that the polarity identification machine turns to the location is delivered to balladeur train the place ahead, workpiece gripping head on second crossbeam 4 will be finished the electronic component of cutting pin and deliver to polarity identification and turn to detent mechanism to carry out the polarity identification machine to turn to the location, workpiece gripping head on first crossbeam 3 is delivered to cutter mechanism with electronic component and is cut pin, thereby finishes a circulation.Constantly repeat above-mentioned circulation and just formed the course of work of the present invention.
Claims (10)
1. the conveyer of an electronic component, comprise frame, described frame comprises left standing frame and right standing frame, it is characterized in that: also comprise balladeur train, described balladeur train comprise by preceding from after first crossbeam, second crossbeam, the 3rd crossbeam that are parallel to each other, also comprise left skateboard and right slide plate, the left end of described first crossbeam, second crossbeam, the 3rd crossbeam connects on the described left skateboard, and the right-hand member of described first crossbeam, second crossbeam, the 3rd crossbeam is connected on the described right slide plate;
Described left skateboard is slidedly arranged on the upper end of described left standing frame, described right slide plate is slidedly arranged on the upper end of described right standing frame, the end of described left skateboard be used for to drive its left driving mechanism that slides in the left standing frame upper end and be connected, the end of described right slide plate is connected with the right driving mechanism that is used for driving its slip on right standing frame;
Described first crossbeam, second crossbeam, the 3rd crossbeam are provided with at least one row workpiece gripping head, be provided with between described left standing frame and the right standing frame for the cutter mechanism of the pin of electronic component being cut pin and be positioned at described cutter mechanism rear be used for the pin of electronic component is carried out polarity identification and turns to the polarity identification of location to turn to detent mechanism, described workpiece gripping head and described cutter mechanism cut the pin station and polarity identification turns to the polarity identification station of detent mechanism corresponding;
Described workpiece gripping head comprises the gripping support, and described gripping support has ccontaining inner chamber; Also comprise first jaw and second jaw, described first jaw and second jaw stretch in the ccontaining inner chamber of described gripping support from the lower surface of described gripping support, be equipped with first rotating shaft and second rotating shaft on the described gripping support, described first jaw is passed in described first rotating shaft, and described second jaw is passed in described second rotating shaft;
The part of inside that described first jaw and second jaw stretch into the ccontaining inner chamber of described gripping support is the adjustment part, it is clamping part that described first jaw and second jaw are positioned at the outer part of gripping support, be provided with first stage clip between the adjustment part of the adjustment part of described first jaw and second jaw, the clamping part of the clamping part of described first jaw and second jaw has the trend of drawing close mutually under the effect of first stage clip;
The lateral surface of the adjustment part of described first jaw is provided with the first outward-dipping inclined-plane, and the lateral surface of the adjustment part of described second jaw is provided with the second outward-dipping inclined-plane;
Also comprise the gripping cylinder, the piston rod of described gripping cylinder stretches into described ccontaining inner chamber, the end of the piston rod of described gripping cylinder is connected with piece under pressure, described piece under pressure has first pressure head and second pressure head, described first pressure head is aimed at described first inclined-plane, and described second pressure head is aimed at described second inclined-plane;
Described cutter mechanism comprises the knife rest parallel with described first crossbeam, also comprise bilgeway and the lower floor's slide plate that is positioned at described bilgeway below, described lower floor slide plate is slidedly arranged on the described knife rest, and described bilgeway is slidedly arranged on the described lower floor slide plate;
Offer window on the described bilgeway, described lower floor slide plate is provided with female cutter mounting blocks, described female cutter mounting blocks stretches in the described window, described female cutter mounting blocks is provided with female cutter, described bilgeway is provided with public cutter mounting blocks, described public cutter mounting blocks is provided with public cutter, and the blade of described public cutter is relative with the blade of described female cutter, forms between described public cutter mounting blocks and the female cutter mounting blocks and cuts the pin station;
One end of described bilgeway connects the last push-pull mechanism that is used for making the bilgeway horizontal sliding, and the other end of described lower floor slide plate connects the following push-pull mechanism that is used for making lower floor's slide plate horizontal sliding;
Described polarity identification turns to detent mechanism, comprise the carriage parallel with described first crossbeam and be located at base on the described carriage, also comprise power circuit, the upper surface of described base is provided with positive source brace and power cathode brace, described positive source brace is connected with the positive terminal of described power circuit, and described power cathode brace is connected with the negative pole end of described power circuit;
Comprise that also one is positioned at the rotor of described base top, described rotor comprises rotating shaft, the upper end of described rotating shaft is provided with stake body, be hinged with the first axial arranged utmost point pawl and the second axial arranged utmost point pawl on the described stake body, described first utmost point pawl is provided with first gear, described second utmost point pawl is provided with second gear, described first gear and the engagement of second gear;
Thereby the bottom of the bottom of described first utmost point pawl and second utmost point pawl is connected the top that makes first utmost point pawl by second stage clip and the top of second utmost point pawl has the trend of drawing close mutually, and described first utmost point pawl and/or second utmost point pawl are connected with and make this first utmost point pawl and second utmost point pawl overcome the elastic force of described second stage clip and open and also reducible expanding mechanism;
Also be provided with pivoted housing in the described rotating shaft, be inserted with first contact stud of axial perforation and second contact stud that axially connects on the described pivoted housing; Be equipped with first engagement shaft and second engagement shaft on described first utmost point pawl, described first engagement shaft forms first contact at the medial surface of first utmost point pawl, and described second engagement shaft forms second contact at the medial surface of first utmost point pawl; Described first contact stud is connected by first lead with described first engagement shaft, and described second contact stud is connected by second lead with described second engagement shaft;
Thereby described rotating shaft pass behind the described base be connected with the rotary drive mechanism that drives its rotation the contact stud of winning is selected one contact with positive source brace or power cathode brace, second contact stud selects one and contacts with positive source brace or power cathode brace.
2. the conveyer of electronic component as claimed in claim 1, it is characterized in that: the side of described lower floor slide plate is provided with down tooth bar, the side of described bilgeway is provided with outward extending upper frame, described upper frame is provided with the upper rack that is positioned at the described tooth bar down outside, connects by connecting gear between described upper rack and the following tooth bar.
3. the conveyer of electronic component as claimed in claim 1 or 2, it is characterized in that: also be provided with folded piece on described female cutter mounting blocks, described folded piece is provided with the opening surface that is positioned at described female cutter top and presss from both sides to the pin adjustment of described public cutter, and the opening of described pin adjustment folder is by opening part inwardly contraction gradually.
4. the conveyer of electronic component as claimed in claim 1 or 2, it is characterized in that: the lower end of first pressure head is provided with first roller, and the lower end of described second pressure head is provided with second roller.
5. the conveyer of electronic component as claimed in claim 4 is characterized in that: described first inclined-plane is positioned at the top of lateral surface of the adjustment part of described first jaw, and described second inclined-plane is positioned at the top of lateral surface of the adjustment part of second jaw.
6. the conveyer of electronic component as claimed in claim 1 or 2 is characterized in that: described to go up push-pull mechanism be last push-and-pull cylinder, and the described piston rod of going up the push-and-pull cylinder is connected with an end of described bilgeway; Described following push-pull mechanism is following push-and-pull cylinder, and the piston rod of described push-and-pull cylinder down is connected with the other end of described lower floor slide plate.
7. the conveyer of electronic component as claimed in claim 1 or 2, it is characterized in that: the top of described rotating shaft is provided with hollow-out parts, and described second stage clip is positioned at described hollow-out parts.
8. the conveyer of electronic component as claimed in claim 1 or 2, it is characterized in that: described rotary drive mechanism comprises the driven gear of being located at described rotating shaft lower end, also comprise the driving cylinder, the piston rod of described driving cylinder is provided with tooth bar, described tooth bar and the engagement of described driven gear.
9. the conveyer of electronic component as claimed in claim 1 or 2, it is characterized in that: described expanding mechanism comprises the expansion cylinder, the piston rod of described expansion cylinder is connected with the lateral surface of described first utmost point pawl.
10. the conveyer of electronic component as claimed in claim 1 or 2 is characterized in that: described left driving mechanism drives cylinder for a left side, and the piston rod that a described left side drives cylinder is connected with the end of described left skateboard; Described right driving mechanism is the right cylinder that drives, and the described right piston rod that drives cylinder is connected with the end of described right slide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110361510 CN102500725B (en) | 2011-11-16 | 2011-11-16 | Electronic element conveying mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110361510 CN102500725B (en) | 2011-11-16 | 2011-11-16 | Electronic element conveying mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN102500725A CN102500725A (en) | 2012-06-20 |
| CN102500725B true CN102500725B (en) | 2013-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110361510 Active CN102500725B (en) | 2011-11-16 | 2011-11-16 | Electronic element conveying mechanism |
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| CN (1) | CN102500725B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104841813A (en) * | 2015-04-14 | 2015-08-19 | 中山市智牛电子有限公司 | Method for cutting off electronic element pin |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103025140B (en) * | 2012-12-31 | 2015-09-16 | 东莞市新泽谷机械制造股份有限公司 | Loader modified form detects transfer |
| CN110356808A (en) * | 2019-07-11 | 2019-10-22 | 湖南乾康科技有限公司 | It is a kind of to position the mechanism that automatic push-in is released for paper box |
| CN117245037B (en) * | 2023-11-17 | 2024-02-02 | 华融科创生物科技（天津）有限公司 | Wire cutting device |
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| JP4393813B2 (en) * | 2003-07-22 | 2010-01-06 | 新興機械工業株式会社 | Spring cutting machine wire rod cutting device |
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| CN2145151Y (en) * | 1993-01-09 | 1993-11-03 | 陈宽贤 | Forming equipment for electronic component |
| US6000264A (en) * | 1998-10-20 | 1999-12-14 | Tzyh Ru Shyng Automation Co., Ltd. | Driving mechanism for moving a cutter or pitch control rod in a spring forming machine |
| CN1325612A (en) * | 1998-10-27 | 2001-12-05 | 松下电器产业株式会社 | Component mounting method and apparatus |
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|---|---|
| CN102500725A (en) | 2012-06-20 |
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Effective date of registration: 20151224 Address after: 523400 Guangdong Province, Dongguan city Liaobu town of Shilong village, Huang Keng Industrial Zone Patentee after: Dongguan Sciencgo Machinery Manufacturing Co., Ltd. Address before: 315300 Zhejiang city of Ningbo province Cixi Kandun Street Industrial Park West Patentee before: Dongguan Sciencgo Machinery Co., Ltd. |
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Effective date of registration: 20191213 Address after: Room 207, main office building, No.118 Longxing Road, Haining Economic Development Zone, Haining City, Jiaxing City, Zhejiang Province Patentee after: Haining Economic Development Industrial Park Development and Construction Co., Ltd Address before: 523400 Guangdong Province, Dongguan city Liaobu town of Shilong village, Huang Keng Industrial Zone Patentee before: Dongguan Sciencgo Machinery Manufacturing Co., Ltd. |