WO2018000554A1

WO2018000554A1 - Fully automatic pinning machine

Info

Publication number: WO2018000554A1
Application number: PCT/CN2016/096159
Authority: WO
Inventors: 陈雄斌
Original assignee: 苏州瀚川智能科技有限公司
Priority date: 2016-07-01
Filing date: 2016-08-22
Publication date: 2018-01-04
Also published as: CN107567204A

Abstract

A fully automatic pinning machine, comprising: a frame (1), an input pipeline (2), a lifting mechanism (5), a translation mechanism (6), a rotary mechanism (7), a pinning platform (8), an output pipeline (4), a cam pinning mechanism (3), a feeding mechanism (10), and a rack (9); the fully automatic pinning machine may automatically load and unload a PCB, and achieve pinning of a variety of terminal models, while not only possessing a high production efficiency, but also maintaining highly consistent pinning.

Description

Fully automatic pin machine

Technical field

The invention relates to the field of terminal pins, in particular to a PCB board automatic pin insertion machine.

Background technique

The PCB pin is a process for inserting input/output terminals on a PCB board (a printed circuit board, which is a support for electronic components). At present, the completion of the PCB board pinning process at home and abroad is mostly done manually, because Usually, a PCB board generally needs to be plugged into a variety of types of terminals. It relies on manual PCB pin insertion. The speed is slow, the labor intensity is high, and the pin consistency is difficult to guarantee, resulting in high product defect rate and a small amount. PCB pin process is completed by PCB pin machine, but at present these PCB pin machines can only perform single-type terminal pins, and most of them rely on actuators such as cylinders to complete the pin action, although the pin is guaranteed. Consistency, but low productivity.

Summary of the invention

SUMMARY OF THE INVENTION It is an object of the present invention to provide a fully automatic pin insertion machine which is not only highly efficient but also highly consistent, overcoming the above-mentioned deficiencies of the prior art.

In order to achieve the above object, the present invention provides a fully automatic pin insertion machine, comprising a frame, an input pipeline, a lifting mechanism, a translation mechanism, a rotation mechanism, a pin platform, an output pipeline, a cam pin mechanism, a feeding mechanism, and a rack. The input pipeline is disposed on one side of the rack, the lifting mechanism is fixed on the frame, the translation mechanism is connected to the lifting mechanism, and the rotating mechanism is connected to the lifting mechanism. The pin platform is connected to the rotating mechanism, the output pipeline is disposed on a frame on the same side as the input pipeline, the cam pin mechanism is disposed on the frame, and the cam pin mechanism is disposed on Between the input pipeline and the output pipeline, the feeding mechanism is disposed on the frame, the feeding mechanism is connected to the cam pin mechanism, and the rack is disposed on the frame. The rack and the input pipeline and the output pipeline are disposed on both sides of the rack. The terminal strip on the rack provides a terminal for the cam pin mechanism through the feeding mechanism. After the PCB board is transferred to the pin platform through the input pipeline, the lifting mechanism, the translation mechanism and the rotating mechanism jointly act, and the PCB board is used. After shifting to the working area of the cam pin mechanism, the cam pin mechanism operates to complete the pin action. Since multiple cam pin mechanisms can be provided, multiple types of terminal pin actions can be performed, and finally the PCB board is transferred by the pin platform. Go to the output pipeline.

Preferably, the cam pin mechanism of the fully automatic pin machine of the present invention comprises a cam box, a cutting mechanism, a material feeding mechanism, a pin mechanism and a cam driving mechanism, the cutting mechanism, the material feeding mechanism, the pin mechanism and A cam drive mechanism is coupled to the cam box.

Preferably, the cutting mechanism comprises a first cutting slider, a first cutting link, a first swinging bar, a first cutting blade, a second cutting slider, a second cutting link, and a second a swinging bar, a second cutting blade, the first cutting slider, the first swinging bar, and the first cutting blade are connected to the cam box, and the first cutting slider and the first pendulum pass a cutting link is connected, the first swinging bar is connected to the first cutting blade, and the second cutting slider, the second swinging bar and the second cutting blade are connected to the cam box. The second cutting slider and the second swinging rod are connected by a second cutting rod, and the second swinging rod is connected with the second cutting knife, so that the first cutting slider and the second cutting slider are When the block slides, the first cutting link and the second cutting link are driven to drive the first swing bar and the second swing bar, and the first swing bar and the second swing bar drive the first cutting knife. The second cutting knife movement.

Preferably, the clamping mechanism comprises a first clamping slider, a first clamping link, a first clamping device driving block, a first clamping jaw, a second clamping slider, a second clamping linkage, and a a second jaw driving block, a second jaw, the first clamping slider, the first jaw driving block being coupled to the cam box, the first clamping slider and the first jaw driving block Connected by the first clamp link, the first jaw is coupled to the first jaw drive block, and the second clamp slider and the second jaw drive block are coupled to the cam box, The second clamp slider and the second jaw drive block are connected by a second clamp link, and the second jaw is connected with the second jaw drive block, such that the first clamp slider, When the two clamps slide and slide, the first clamp link and the second clamp link are moved to drive the first jaw drive block and the second jaw drive block to move, the first jaw drive block and the second The movement of the jaw driving block will drive the first jaw and the second jaw to move.

Preferably, the pin mechanism includes a first pin slider, a tension pressure sensor, a second pin slider, a first pin link, a second pin link, a first socket push rod, and a second plug a needle pusher, the first pin slider is coupled to the cam box, the first pin pusher is coupled to the first jaw, the second pin pusher and the second clamp a claw connection, the tension pressure sensor is coupled to the first pin slider, the second pin slider is coupled to the tension pressure sensor, and the second pin slider is coupled to the first pin link Connected with the first pin push rod, the second pin slider is connected to the second pin push rod through a second pin link, so that the first pin slider slides through the tension The sensor drives the second pin slider to move, and the pull pressure sensor will collect the pull pressure data, and the second pin slider motion will drive the first pin link and the second pin link to drive the first pin. The push rod and the second pin push rod move, the first pin push rod and the second pin push rod movement drive the first jaw and the second jaw move.

Preferably, the cam driving mechanism includes a motor, a driving shaft, a pin cam, a first cutting cam, a second cutting cam, a first clamping cam, a second clamping cam, the motor and the cam box Connecting, the drive shaft is coupled to the motor, the pin cam, the first cutting cam, the second cutting cam, the first clamping cam, and the second clamping cam are coupled to the drive shaft, a pin cam coupled to the pin slider, the first cutting cam being coupled to the first cutting slider, the second cutting cam being coupled to the second cutting slider, a first clamping cam is coupled to the first clamping slider, and the second clamping cam is coupled to the second clamping slider, such that the rotation of the pin cam drives the pin slider to slide, the first cutting The cutting cam rotation will drive the first cutting slider to slide, the second cutting cam rotation will drive the second cutting slider to slide, the first clamping cam rotation will drive the first clamping slider to slide, the second clamping cam Rotation will drive the second clamp slider to slide.

Preferably, the first cutting link, the second cutting link, the first clamping link, the second clamping link, the first pin connecting link and the second pin connecting link respectively comprise a connecting rod The length adjusting mechanism can adjust the first cutting blade, the second cutting blade, the first clamping jaw, the second clamping jaw, the first pin pushing rod, and the second pin pushing by using the adjusting link length adjusting mechanism The relative position of the rods, in order to ensure the quality of the terminal pinning action.

Preferably, the fully automatic pin machine of the present invention further includes a hand wheel rotatably fixed to the cam box and connected to the drive shaft, so that the hand wheel drive terminal pin device can be driven by shaking the hand wheel Action, fine-tune the action.

The working process of the cam terminal pin mechanism is that the motor drives the drive shaft to rotate, and the drive shaft drives the pin cam, the first cutting cam, the second cutting cam, the first clamping cam, and the second clamping cam to rotate. The first cutting cam and the second cutting cam drive the cutting mechanism to position and cut the terminal, and then the first clamping cam and the second clamping cam drive the clamping mechanism to clamp the terminal, and the terminal is After the clamping mechanism is clamped, the cutting mechanism will be reset to give way to the terminal pin action. Under the driving of the pin cam, the pin mechanism will perform the pinning action. After the pinning action is completed, the pin mechanism will be reset. Then, the next cycle action is performed, thereby achieving integral completion of terminal cutting, terminal clamping, and terminal pinning.

DRAWINGS

Figure 1 is a front elevational view of the fully automatic pin insertion machine of the present invention;

Figure 2 is a plan view of the fully automatic pin insertion machine of the present invention;

Figure 3 is a rear elevational view of the fully automatic pin insertion machine of the present invention;

Figure 4 is a front elevational view of the cam pin mechanism of the fully automatic pin insertion machine of the present invention;

Figure 5 is a plan view of the cam pin mechanism of the fully automatic pin insertion machine of the present invention;

Figure 6 is a front elevational view of the cam pin mechanism cam set of the fully automatic pin insertion machine of the present invention.

In the figure: 1, rack; 2, input pipeline; 3, cam pin mechanism; 4, output line; 5, lifting mechanism; 6, translation mechanism; 7, rotating mechanism; 8, pin platform; 10; feeding mechanism; 11, PCB board; 301, cam box; 302, first pin linkage; 303, first cutting slider; 304, first cutting link; 305, first clamping material Slider; 306, first clamp link; 307, first pin pusher; 308, first swing lever; 309, first jaw drive block; 310, first cutter; 311, first clamp Claw; 312, second jaw; 313, second cutting blade; 314, second jaw driving block; 315, second pendulum; 316, second pin push rod; 317, second pinch link ; 318, second clamp slider; 319, second cutting link; 320, second cutting slider; 321, second pin linkage; 322, second pin slider; 323, hand wheel 324, motor; 325, drive shaft; 326, pin cam; 327, first cutting cam; 328, second cutting cam; 329, first clamping cam; 330, second clamping cam; First pin slider; 332, pull pressure sensing Device.

detailed description

For a better understanding of the technical solutions of the present invention, a preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in FIG. 1, FIG. 2 and FIG. 3, the automatic pin insertion machine of the present invention comprises a frame 1, an input line 2, a lifting mechanism 5, a translation mechanism 6, a rotation mechanism 7, a pin platform 8, and an output pipeline. 4, the cam pin mechanism 3, the feeding mechanism 10, the rack 9, the input line 2 is arranged on the side of the frame 1, the lifting mechanism 5 is fixed on the frame 1, the translation mechanism 6 is connected with the lifting mechanism 5, and the rotating mechanism 7 Connected to the lifting mechanism 6, the pin platform 8 is connected to the rotating mechanism 7, the output line 4 is disposed on the same side of the frame 1 as the input line 2, the cam pin mechanism 3 is disposed on the frame 1, and the cam pin mechanism 3 is disposed. Between the input line 2 and the output line 4, the feeding mechanism 10 is disposed on the frame 1, the feeding mechanism 10 is connected to the cam pin mechanism 3, the rack 9 is disposed on the frame 1, the rack 9 and the input line 2 are The output pipeline 4 is disposed on both sides of the rack 1. Thus, the terminal strip on the rack 9 provides a terminal for the cam pin mechanism 3 through the feeding mechanism 10, and after the pin PCB board 11 is transferred to the pin platform 8 through the input pipeline 2, the lifting mechanism 5, the translation mechanism 6, When the rotating mechanism 7 cooperates to transfer the PCB board 11 to the working area of the cam pin mechanism 3, the cam pin mechanism 3 operates to complete the pinning operation. Since a plurality of cam pin mechanisms 3 can be provided, various models can be implemented. The terminal pin operates, and finally the PCB board 11 is transferred to the output line 4 by the pin platform 8.

As shown in FIG. 4, the cam pin mechanism 3 of the present invention includes a cam box, a cutting mechanism, a pinch mechanism, a pin mechanism and a cam drive mechanism, a cutting mechanism, a pinch mechanism, a pin mechanism and a cam drive mechanism. Connected to the cam box.

As shown in FIG. 4, the cutting mechanism includes a first cutting slider 303, a first cutting link 304, a first swinging bar 308, a first cutting blade 310, a second cutting slider 320, and a second cutting The cutting link 319, the second swinging bar 315, the second cutting blade 313, the first cutting slider 303, the first swinging bar 308, and the first cutting blade 310 are connected to the cam box 301, and the first cutting slider 303 is connected to the first swinging rod 308 through the first cutting link 304, the first swinging rod 308 is connected to the first cutting knife 310, and the second cutting slider 320, the second swinging rod 315, and the second cutting knife are connected. 313 is connected to the cam box 301, the second cutting slider 320 is connected to the second swing rod 315 through the second cutting link 319, and the second swing rod 315 is connected to the second cutting knife 313.

As shown in FIG. 4, the clamping mechanism includes a first clamping slider 305, a first clamping link 306, a first jaw driving block 309, a first jaw 311, a second clamping slider 318, and a second The clamping rod 317, the second jaw driving block 314, the second jaw 312, the first clamping slider 305, the first jaw driving block 309 are connected to the cam box 301, and the first clamping slider 305 and the A jaw drive block 309 is coupled by a first clamp link 306, the first jaw 311 is coupled to the first jaw drive block 309, a second clamp slider 318, a second jaw drive block 314 and a cam box 301 In connection, the second clamp slider 318 is coupled to the second jaw drive block 314 by a second clamp link 317, and the second jaw 312 is coupled to the second jaw drive block 314.

As shown in FIG. 4, the pin mechanism includes a first pin slider 331, a tension sensor 332, a second pin slider 322, a first pin link 302, a second pin link 321, and a first socket. a push rod 307 and a second pin push rod 316, the first pin slider 331 is connected to the cam box 301, the first pin push rod 307 is connected to the first jaw 311, and the second pin push rod 316 is connected The two jaws 312 are connected, the tension pressure sensor 332 is connected to the first pin slider 331 , the second pin slider 322 is connected to the tension pressure sensor 332 , and the second pin slider 322 is connected to the first pin link 302 . The first pin push rod 307 is connected, and the second pin slider 322 is connected to the second pin push rod 316 via the second pin link 321 .

As shown in FIGS. 4, 5, and 6, the cam driving mechanism includes a motor 324, a drive shaft 325, a pin cam 326, a first cutting cam 327, a second cutting cam 328, a first clamping cam 329, and a Two clamping cams 330, the motor 324 is connected to the cam box 301, the driving shaft 325 is connected to the motor 324, the pin cam 326, the first cutting cam 327, the second cutting cam 328, the first clamping cam 329, and the second The clamping cam 330 is coupled to the drive shaft 325, the pin cam 326 is coupled to the pin slider 322, the first cutting cam 327 is coupled to the first cutting slider 303, and the second cutting cam 328 is coupled to the second cutting slider 328. The block 320 is connected, the first pinch cam 329 is coupled to the first pinch slider 305, and the second pinch cam 330 is coupled to the second pinch slider 318.

As shown in FIG. 4, the first cutting link 304, the second cutting link 319, the first clamping link 306, the second clamping link 317, the first pin link 302, and the second pin are shown. The links 321 each include a link length adjustment mechanism.

As shown in FIG. 4, the cam pin mechanism 3 of the present invention further includes a hand wheel 323 which is rotatably fixed to the cam box 301 and connected to the drive shaft 325.

It should be noted that the above-described embodiments are merely illustrative of the invention and are not intended to limit the embodiments. Other variations or modifications of the various forms may be made by those skilled in the art in light of the above description. There is no need and no way to exhaust all of the implementations. Obvious changes or variations resulting therefrom are still within the scope of the invention.

Claims

A fully automatic pin insertion machine, comprising: a frame, an input pipeline, a lifting mechanism, a translation mechanism, a rotation mechanism, a pin platform, an output pipeline, a cam pin mechanism, a feeding mechanism, a rack, the input a pipeline is disposed on one side of the rack, the lifting mechanism is fixed on the frame, the translation mechanism is connected to the lifting mechanism, and the rotating mechanism is connected to the lifting mechanism, the pin platform Connected to the rotating mechanism, the output pipeline is disposed on a frame on the same side as the input pipeline, the cam pin mechanism is disposed on the frame, and the cam pin mechanism is disposed on the input pipeline Between the output line and the output line, the feeding mechanism is disposed on the frame, the feeding mechanism is connected to the cam pin mechanism, the rack is disposed on the frame, and the rack is The input pipeline and the output pipeline are disposed on both sides of the rack.
A fully automatic pin insertion machine according to claim 1, wherein said cam pin mechanism comprises a cam box, a cutting mechanism, a pinch mechanism, a pin mechanism and a cam drive mechanism, said cutting mechanism and the clip The material mechanism, the pin mechanism and the cam drive mechanism are coupled to the cam box.
The automatic pin insertion machine according to claim 2, wherein the cutting mechanism comprises a first cutting slider, a first cutting link, a first swinging bar, a first cutting blade, and a second a cutting slider, a second cutting link, a second swinging bar, and a second cutting blade, wherein the first cutting slider, the first swinging bar, and the first cutting blade are connected to the cam box, The first cutting slider and the first swinging rod are connected by a first cutting rod, the first swinging rod is connected with the first cutting knife, and the second cutting slider and the second swinging rod a second cutting blade is coupled to the cam box, the second cutting slider and the second swinging rod are connected by a second cutting rod, and the second swinging rod is connected to the second cutting knife ;
The automatic pin insertion machine according to claim 2, wherein the entraining mechanism comprises a first engraving slider, a first entraining link, a first jaw driving block, a first jaw, and a a second clamp slider, a second clamp link, a second jaw drive block, and a second jaw, wherein the first clamp slider and the first jaw drive block are coupled to the cam box, a clamping slider is coupled to the first jaw driving block by a first clamping rod, the first jaw is coupled to the first jaw driving block, and the second clamping slider, a second jaw drive block is coupled to the cam box, the second clamp slider and the second jaw drive block are coupled by a second clamp link, the second jaw and the second clamp Claw drive block connection;
A fully automatic pin insertion machine according to claim 2, wherein said pin mechanism comprises a first pin slider, a tension sensor, a second pin slider, a first pin link, and a second a pin connecting rod, a first socket push rod, a second pin push rod, the first pin slider is connected to the cam box, and the first pin push rod is connected to the first claw The second pin push rod is connected to the second jaw, the tension pressure sensor is connected to the first pin slider, and the second pin slider is connected to the tension pressure sensor. The second pin slider is connected to the first pin push rod through a first pin link, and the second pin slider is connected to the second pin push rod through a second pin link ;
A fully automatic pin insertion machine according to claim 2, wherein said cam drive mechanism comprises a motor, a drive shaft, a pin cam, a first cutting cam, a second cutting cam, a first clamping cam, a second clamp cam, the motor and The cam box is coupled, the drive shaft is coupled to the motor, the pin cam, the first cutting cam, the second cutting cam, the first clamping cam, the second clamping cam, and the drive shaft Connecting, the pin cam is coupled to the pin slider, the first cutting cam is coupled to the first cutting slider, the second cutting cam and the second cutting slider Connected, the first clamp cam is coupled to the first clamp slider, and the second clamp cam is coupled to the second clamp slider.
The automatic pin insertion machine according to claim 3, wherein the first cutting link, the second cutting link, the first clamping link, the second clamping link, and the first insertion The needle link and the second pin link each include a link length adjusting mechanism.
A fully automatic pin insertion machine according to claim 6 further comprising a hand wheel rotatably secured to said cam box and coupled to said drive shaft.