CN103693404A - Pin feeding system for surface mounting technology (SMT) chip mounter - Google Patents
Pin feeding system for surface mounting technology (SMT) chip mounter Download PDFInfo
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- CN103693404A CN103693404A CN201310724248.8A CN201310724248A CN103693404A CN 103693404 A CN103693404 A CN 103693404A CN 201310724248 A CN201310724248 A CN 201310724248A CN 103693404 A CN103693404 A CN 103693404A
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- contact pin
- hole
- material stock
- chip mounter
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Abstract
The invention relates to a pin feeding system for a surface mounting technology (SMT) chip mounter. A material conveying module in the feeding system comprises a storage disc, a first motor and a blowing air port, wherein the first motor is used for driving the storage disc to rotate and electrically connected with a main control unit. The storage disc is provided with storage through holes, the blowing air port corresponds to one storage through hole so as to push pins positioned in the storage through hole to a module which is to take materials through air. According to the feeding system, first the scattered pins are tidied through a vibration disc, the pins are blown through the material conveying module to the module which is to take the materials, finally the SMT chip mounter takes away the pins, full automatic feeding of the scattered pins is achieved through seamless connection of a whole scheme, feeding efficiency and the production rate are effectively improved, full feeding automation of the pins is achieved, the problem that the pins cannot be automatically mounted in large volumes through the SMT chip mounter is solved, and a novel and reliable solution is provided for automatic pin production of an electronic processing industry.
Description
Technical field
The present invention relates to feeder equipment, relate in particular to a kind of SMT chip mounter contact pin feed system.
Background technology
Electron trade PCBA manufactures development at present, need to carry out a large amount of pcb board contact pin operations.Traditional pcb board is to adopt manually with hand, draw point to be inserted in the hole that pcb board is corresponding, and not only speed is slow to adopt in such a way contact pin, yields poorly, and the high but also a large amount of workman of needs of cost fulfils assignment, and has wasted greatly human resources.On market, also with SMT chip mounter, not realizing the automation of pcb board contact pin now, is mainly that the supplied materials mode because of contact pin cannot meet Automatic-feeding, and existing feed system cannot be contact pin feed, and meets the feeding requirement of existing SMT chip mounter.
Summary of the invention
The object of the invention is to for overcoming the defect of prior art, and a kind of SMT chip mounter contact pin feed system is provided, to realize the feeding automation of contact pin, improve the stability of pcb board contact pin quality; Filled up SMT chip mounter and cannot automatically mount in enormous quantities the blank of contact pin, for electronics processing industry realizes contact pin automated production, provide brand-new, failure-free solution.
For achieving the above object, the present invention is by the following technical solutions:
A kind of SMT chip mounter contact pin feed system, comprise main control unit, bench board, be fixed on bench board for by the vibrating disc of contact pin proper alignment at random, for receive contact pin with wait for that SMT chip mounter takes contact pin away treat feeding assembly and for the contact pin spreading out of from vibrating disc being sent to the material transfer assembly for the treatment of feeding assembly, material transfer assembly is fixed on bench board, material transfer assembly comprises material stock disk, for drive material stock disc rotary the first motor being electrically connected to main control unit and be communicated with external air source blow material gas port, on material stock disk, be along the circumferential direction uniformly distributed and be useful on the material stock through hole that receives the contact pin transmitting from vibrating disc, blow position that material gas port correspondence one of them material stock through hole the contact pin in material stock through hole is pushed to and to be treated in feeding assembly by compressed-air actuated thrust.
Further, material transfer assembly also comprise be fixedly connected with bench board support and be fixed on the backboard dish on support, the first motor is fixed on backboard dish, backboard dish is located between the first motor and material stock disk.Backboard dish has facilitated the installation of the first motor.
Further, backboard dish is provided with by a soft pipe connection and treats the discharging opening of feeding assembly and the material sucking port being communicated with one of them material stock through hole, discharging opening correspondence blow material gas port position so that the contact pin in material stock through hole is blowed to discharging opening, material sucking port is communicated with external vacuum pump so that the contact pin transmitting from vibrating disc is sucked in material stock through hole, is provided with cellular retaining wall and enters in material sucking port to stop any part of contact pin in material sucking port.The auxiliary material stock disk of backboard dish carries out the suction of contact pin and blows out.
Material sucking port sucks contact pin in material stock through hole by vacuum, and cellular retaining wall neither can stop that the suction of vacuum can not allow contact pin walk far and enter in material sucking port yet.After contact pin enters material stock through hole, the first driven by motor material stock disk rotates, and when being placed with the material stock through hole of contact pin, moves to while blowing material gas port position, blows material gas port and by pressurized air, contact pin is blown out, contact pin enters flexible pipe through the discharging opening of backboard dish, enters subsequently and treats in feeding assembly.
Further, blow material gas port and be fixedly connected with support by a gusset, gusset is provided with for detection of correspondence and blows the laser sensor that whether has contact pin in the material stock through hole of expecting gas port, and laser sensor is electrically connected to main control unit.While having contact pin in laser sensor senses material stock through hole, blow material gas port ejection pressure gas and just can play practical function, if there is no contact pin in material stock through hole, even if blow material gas port ejection pressure gas, treat that feeding assembly can not receive contact pin yet.
Further, material transfer assembly also comprises the material all in one piece puff port being communicated with external air source, on the hand of rotation of material stock disk, material all in one piece puff port is located at and blows the rear of material gas port and the position of corresponding one of them material stock through hole to give contact pin thrust in material stock through hole by pressurized air, to avoid the contact pin in material stock through hole too much to expose outside material stock through hole.Material all in one piece puff port need to work before contact pin is blown, too much if contact pin exposed material stock through hole before being blown, and contact pin likely can be interfered with blowing material gas port so, or contact pin directly drops to cause in material stock through hole and there is no contact pin.
Further, material transfer assembly also comprises for connecting the connecting parts of vibrating disc and one of them material stock through hole, and the centre of connecting parts is provided with the material channel that allows contact pin to pass through.During vibrating disc work in dither state, can there are two material overlapping phenomenons in material, and the material channel of connecting parts dwindles the spatial dimension of contact pin shake, can avoid folded material phenomenon.
Further, connecting parts comprises the sleeve part being connected with the discharge pipe of vibrating disc and the casting die portion being connected with material stock through hole; Casting die portion comprises upper holder block and lower lock block, and material channel is located between upper holder block and lower lock block; Material channel axially on, the little so that contact pin of the thickness of the Thickness Ratio lower lock block of upper holder block enters the part that contact pin is exposed to outside material stock disk after material stock through hole and is not subject to stopping of upper holder block in the time of material stock disc rotary.
Further, the inner chute for helix rising of the hopper of vibrating disc, chute be provided with can allow himself center of gravity after contact pin drop below the breach of chute.Here to contact pin, towards requiring be: the center of gravity of contact pin is front.In the time of the preceding contact pin process of center of gravity breach, the length at contact pin rear has guaranteed that contact pin can not fall down from breach.But center of gravity after contact pin when the breach, the curtailment at contact pin rear is to support the weight of contact pin, the center of gravity of contact pin just in tow contact pin from breach, fall to the chute of below to rearrange, until contact pin could move toward material transfer assembly by breach smoothly towards meeting the requirements.
Further, treat that feeding assembly comprises adapter plate, the indexing rotary table rotating on adapter plate, drives indexing rotary table the second motor and guide module that rotate and that be electrically connected to main control unit; In the outer rim of indexing rotary table, be evenly provided with for placing the material hole of the contact pin of sending here from material transfer assembly, guide module comprises the column cap of allowing that contact pin passes through, and the material hole that the exit end of column cap by a soft pipe connection material transfer assembly and column cap faces indexing rotary table is so that the contact pin that material transfer assembly sends can enter in plup inlet smoothly.Indexing rotary table receives carries the contact pin of coming, and by the contact pin that conveying is come in material hole, stores, and mainly plays buffer memory effect.
Further, guide module also comprises the substrate being fixed on adapter plate and the regulating arm that connects column cap and substrate, and substrate is provided with more than one adjustment hole, and regulating arm one end is fixedly connected with adjustment hole, and the other end is clamped column cap.The adjusting that can realize column cap that coordinates of regulating arm and substrate, can more accurately aim at the material hole of indexing rotary table.
The present invention's useful and unique effect is compared with prior art:
Feed mechanism of the present invention first arranges contact pin at random with vibrating disc, then material transfer assembly blows contact pin to treating in feeding assembly, finally wait for that outside automechanism takes contact pin away, by by package seamless connection, realize completely automatically supplying with of contact pin material in bulk, effectively raise the efficiency of feeding, effectively promote throughput rate, realize the feeding full automation of contact pin, improve the stability of pcb board contact pin quality; Filled up SMT chip mounter and cannot automatically mount in enormous quantities the blank of contact pin, for electronics processing industry realizes contact pin automated production, provide brand-new, failure-free solution.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention Assembly of the parts block diagram
Fig. 2 is embodiment of the present invention bench board, vibrating disc, material transfer assembly and flexible pipe assembling stereogram
Fig. 3 is embodiment of the present invention vibrating disc cross-sectional plane cross-sectional schematic
Fig. 4 is embodiment of the present invention material transfer assembly block diagram (the first motor is front)
Fig. 5 is embodiment of the present invention material transfer assembly block diagram (the first motor is rear)
Fig. 6 is embodiment of the present invention connecting parts block diagram
Fig. 7 is embodiment of the present invention gusset, laser sensor and blows material gas port assembling stereogram
Fig. 8 is embodiment of the present invention material transfer assembly and flexible pipe assembling stereogram
Fig. 9 is embodiment of the present invention backboard dish block diagram
Figure 10 is embodiment of the present invention contact pin block diagram
Figure 11 is that the embodiment of the present invention is treated feeding assembly block diagram
The specific embodiment
In order to more fully understand technology contents of the present invention, below in conjunction with specific embodiment, technical scheme of the present invention is described further and is illustrated.
The concrete structure of the embodiment of the present invention as shown in Figure 1 to 11.
Contact pin 60 feed mechanisms comprise main control unit, bench board 10, be fixed on bench board 10 for by the vibrating disc 20 of contact pin at random 60 proper alignment, for receive contact pin 60 with wait for that SMT chip mounter takes contact pin 60 away treat feeding assembly 40 and for the contact pin spreading out of from vibrating disc 20 60 being sent to the material transfer assembly 30 for the treatment of feeding assembly 40.
The concrete structure of material transfer assembly 30 is shown in shown in Fig. 2 to Fig. 9.Material transfer assembly 30 is fixed on bench board 10.Material transfer assembly 30 comprises that material stock disk 33, the first motor 31 being electrically connected to main control unit and blowing of being communicated with external air source expect gas port 36.The first motor 31 is connected and is driven 33 rotations of material stock disk by key.On material stock disk 33, be along the circumferential direction uniformly distributed and be useful on the material stock through hole 331 that receives the contact pin 60 transmitting from vibrating disc 20.A plurality of material stock through holes 331 of material stock disk 33 have played the buffer memory effect to contact pin 60.Blow position that material gas port 36 correspondences one of them material stock through hole 331 the contact pin in material stock through hole 331 60 is pushed to and to be treated in feeding assembly 40 by compressed-air actuated thrust.If need to realize and to blow material gas port 36 intervals and blow, can allow external air source be electrically connected to main control unit and control by main control unit is unified, or on material gas port 36, arranging that air valve switch is electrically connected to main control unit and by main control unit unification control blowing.
Blow material gas port 36 and see Fig. 5 and Fig. 7 by gusset 37() be fixedly connected with support 32.Whether gusset 37 is provided with for detection of correspondence and blows in the material stock through hole 331 of expecting gas port 36 and have the laser sensor 371(of contact pin 60 to see Fig. 7).Laser sensor 371 is electrically connected to main control unit.
Connecting parts 35 comprises the sleeve part 351 being connected with the discharge pipe 21 of vibrating disc 20 and the casting die portion being connected with material stock through hole 331.Casting die portion comprises upper holder block 352 and lower lock block 353, and material channel 354 is located between upper holder block 352 and lower lock block 353.Material channel 354 axially on, the little so that contact pin 60 of the thickness of the Thickness Ratio lower lock block 353 of upper holder block 352 enters the part that the rear contact pin 60 of material stock through hole 331 is exposed to outside material stock disk 33 and in the time of 33 rotation of material stock disk, is not subject to the (see figure 6) that stops of upper holder block 352.
As shown in Figure 3, the inner chute 22 for helix rising of the hopper of vibrating disc 20 29, chute 22 be provided with can allow himself center of gravity after contact pin 60 drop below the breach 23 of chute 22.As Figure 10, contact pin 60 is divided into short portion 61, length portion 63 and connecting portion 62, and short portion 61 is consistent with the diameter of length portion 63, and connecting portion 62 is thicker than other two parts, so contact pin 60 centers of gravity are on connecting portion 62.The object of vibrating disc 20 is to allow the short portion 61 of contact pin 60 carry rear in front, length portion 63 forward, so the length of the Length Ratio connecting portion 62 of breach 23 is slightly short.
As Figure 11, treat indexing rotary table 43, driving indexing rotary table 43 the second motor 42 and guide module 44 that rotate and that be electrically connected to main control unit that feeding assembly 40 comprises adapter plate 41, on adapter plate 41, rotates.In the outer rim of indexing rotary table 43, be evenly provided with for placing the material hole 431 of the contact pin 60 of sending here from material transfer assembly 30.Guide module 44 comprises the column cap 441 of allowing contact pin 60 and passing through, the regulating arm 442 that is fixed on the substrate 443 on adapter plate 41 and connects column cap 441 and substrate 443.One of them material hole 431 that the exit end that column cap 441 is communicated with material transfer assembly 30 and column cap 441 by flexible pipe 50 faces indexing rotary table 43 is so that the contact pin 60 that material transfer assembly 30 sends from flexible pipe 50 can enter in this material hole 431 smoothly.Substrate 443 is provided with more than one adjustment hole 444.Regulating arm 442 one end screws are fixedly connected with adjustment hole 444, and the other end is clamped column cap 441.
More than statement only further illustrates technology contents of the present invention with embodiment, so that reader is easier to understand, but does not represent that embodiments of the present invention only limit to this, and any technology of doing according to the present invention is extended or recreation, is all subject to protection of the present invention.
Claims (10)
1. a SMT chip mounter contact pin feed system, comprise main control unit, bench board, be fixed on described bench board for by the vibrating disc of contact pin proper alignment at random, for receive contact pin with wait for that SMT chip mounter takes contact pin away treat feeding assembly and for treating the material transfer assembly of feeding assembly described in the contact pin spreading out of from described vibrating disc is sent to, it is characterized in that, described material transfer assembly is fixed on described bench board, described material transfer assembly comprises material stock disk, for drive described material stock disc rotary the first motor being electrically connected to described main control unit and be communicated with external air source blow material gas port, on described material stock disk, be along the circumferential direction uniformly distributed and be useful on the material stock through hole that receives the contact pin transmitting from vibrating disc, describedly blow position that material gas port correspondence one of them material stock through hole the contact pin in material stock through hole is pushed to and to be treated in feeding assembly by compressed-air actuated thrust.
2. SMT chip mounter contact pin feed system as claimed in claim 1, it is characterized in that, described material transfer assembly also comprise be fixedly connected with bench board support and be fixed on the backboard dish on support, described the first motor is fixed on backboard dish, described backboard dish is located between the first motor and material stock disk.
3. SMT chip mounter contact pin feed system as claimed in claim 2, it is characterized in that, described backboard dish is provided with by a soft pipe connection and treats the discharging opening of feeding assembly and the material sucking port being communicated with one of them material stock through hole, described discharging opening correspondence is blown the position of material gas port described in so that the contact pin in described material stock through hole is blowed to discharging opening, described material sucking port is communicated with external vacuum pump so that the contact pin transmitting from described vibrating disc is sucked in material stock through hole, is provided with cellular retaining wall and enters in material sucking port to stop any part of contact pin in described material sucking port.
4. SMT chip mounter contact pin feed system as claimed in claim 2, it is characterized in that, the described material gas port that blows is fixedly connected with support by a gusset, described gusset is provided with the laser sensor that whether has contact pin in the material stock through hole of expecting gas port for detection of blowing described in correspondence, and described laser sensor is electrically connected to main control unit.
5. SMT chip mounter contact pin feed system as claimed in claim 1, it is characterized in that, described material transfer assembly also comprises the material all in one piece puff port being communicated with external air source, on the hand of rotation of described material stock disk, described material all in one piece puff port is located at and blows the rear of material gas port and the position of corresponding one of them material stock through hole to give contact pin thrust in described material stock through hole by pressurized air, to avoid the contact pin in described material stock through hole too much to expose outside material stock through hole.
6. SMT chip mounter contact pin feed system as claimed in claim 1, is characterized in that, described material transfer assembly also comprises for connecting the connecting parts of vibrating disc and one of them material stock through hole, and the centre of described connecting parts is provided with the material channel that allows contact pin to pass through.
7. SMT chip mounter contact pin feed system as claimed in claim 6, is characterized in that, described connecting parts comprises the sleeve part being connected with the discharge pipe of vibrating disc and the casting die portion being connected with described material stock through hole; Described casting die portion comprises upper holder block and lower lock block, and described material channel is located between upper holder block and lower lock block; Described material channel axially on, the little so that contact pin of the thickness of the Thickness Ratio lower lock block of described upper holder block enters the part that contact pin is exposed to outside material stock disk after material stock through hole and is not subject to stopping of upper holder block in the time of material stock disc rotary.
8. the SMT chip mounter contact pin feed system as described in claim 1 to 7 any one, is characterized in that, the inner chute for helix rising of the hopper of described vibrating disc, described chute be provided with can allow himself center of gravity after contact pin drop below the breach of chute.
9. the SMT chip mounter contact pin feed system as described in claim 1 to 7 any one, it is characterized in that, described in treat that feeding assembly comprises adapter plate, the indexing rotary table rotating on described adapter plate, drives described indexing rotary table the second motor and guide module that rotate and that be electrically connected to described main control unit; In the outer rim of described indexing rotary table, be evenly provided with for placing the material hole of the contact pin of sending here from described material transfer assembly, described guide module comprises the column cap of allowing that contact pin passes through, and the material hole that the exit end of described column cap by material transfer assembly described in a soft pipe connection and column cap faces described indexing rotary table is so that the contact pin that described material transfer assembly sends can enter in plup inlet smoothly.
10. SMT chip mounter contact pin feed system as claimed in claim 9, it is characterized in that, described guide module also comprises the regulating arm that is fixed on the substrate on adapter plate and connects described column cap and substrate, described substrate is provided with more than one adjustment hole, described regulating arm one end is fixedly connected with adjustment hole, and the other end is clamped described column cap.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310724248.8A CN103693404B (en) | 2013-12-24 | 2013-12-24 | SMT chip mounter contact pin feed system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310724248.8A CN103693404B (en) | 2013-12-24 | 2013-12-24 | SMT chip mounter contact pin feed system |
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| CN103693404A true CN103693404A (en) | 2014-04-02 |
| CN103693404B CN103693404B (en) | 2015-12-16 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110589417A (en) * | 2019-09-17 | 2019-12-20 | 张子奇 | Automatic feeding equipment for circular tubes |
| CN111112995A (en) * | 2020-02-13 | 2020-05-08 | 胡仁鹏 | Acupuncture needle automatic assembly equipment with spring handle |
| CN115009815A (en) * | 2022-07-12 | 2022-09-06 | 深圳市黑鹰威视电子科技有限公司 | A copper post arranges material loading machine for security protection control product |
| CN115108270A (en) * | 2022-06-23 | 2022-09-27 | 沈磊跃 | Electronic controllable rotatory feed divider that cuts |
| CN116437655A (en) * | 2023-06-13 | 2023-07-14 | 北京中瑞创恒科技有限公司 | PCB chip mounter with high compatibility and chip mounting method thereof |
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| CN202880374U (en) * | 2012-09-27 | 2013-04-17 | 深圳市好智通科技有限公司 | Mosaic arrangement conveying device |
| CN202924380U (en) * | 2012-11-23 | 2013-05-08 | 平顶山市安泰华矿用安全设备制造有限公司 | Self-priming granule feeding device with vibration |
| CN203699246U (en) * | 2013-12-24 | 2014-07-09 | 深圳市睿勤科技有限公司 | Insertion needle feeding system for SMT (surface mount technology) chip mounter |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110589417A (en) * | 2019-09-17 | 2019-12-20 | 张子奇 | Automatic feeding equipment for circular tubes |
| CN111112995A (en) * | 2020-02-13 | 2020-05-08 | 胡仁鹏 | Acupuncture needle automatic assembly equipment with spring handle |
| CN111112995B (en) * | 2020-02-13 | 2021-01-29 | 深圳市妇幼保健院 | Acupuncture needle automatic assembly equipment with spring handle |
| CN115108270A (en) * | 2022-06-23 | 2022-09-27 | 沈磊跃 | Electronic controllable rotatory feed divider that cuts |
| CN115009815A (en) * | 2022-07-12 | 2022-09-06 | 深圳市黑鹰威视电子科技有限公司 | A copper post arranges material loading machine for security protection control product |
| CN116437655A (en) * | 2023-06-13 | 2023-07-14 | 北京中瑞创恒科技有限公司 | PCB chip mounter with high compatibility and chip mounting method thereof |
| CN116437655B (en) * | 2023-06-13 | 2023-10-03 | 深圳市德运昌科技有限公司 | PCB (printed circuit board) chip mounter and chip mounting method thereof |
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|---|---|
| CN103693404B (en) | 2015-12-16 |
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