CN110757148A

CN110757148A - Automatic assembling and shaping method for photoelectric switch

Info

Publication number: CN110757148A
Application number: CN201910424653.5A
Authority: CN
Inventors: 李鲜元
Original assignee: Dongguan Yuan Peng Hardware Electronic Technology Co Ltd
Current assignee: Dongguan Yuan Peng Hardware Electronic Technology Co Ltd
Priority date: 2018-03-17
Filing date: 2018-03-17
Publication date: 2020-02-07
Also published as: CN110757149A; CN108526873A

Abstract

The invention provides an automatic assembling and shaping method of a photoelectric switch, which comprises the following steps: A. gluing a shell: the gluing shell device outputs a gluing shell to a carrier of the gluing shell station; B. first rotation: rotating the turntable to an upper emission LED station; C. a top-emitting LED: the upper emitting LED device is used for installing an emitting LED into the rubber shell; D. and (3) second rotation: the turntable rotates to the upper receiving LED station; E. an upper receiving LED: the upper receiving LED device is arranged in the rubber shell in a working mode; F. and (3) third rotation: rotating the turntable to a shaping station; G. shaping of a finished product: the shaping device works to press and shape the transmitting LED and the receiving LED in the rubber shell; H. fourth rotation: rotating the turntable to a finished product discharge station; I. discharging a finished product: the finished product discharge device works to discharge finished products; J. and a fifth rotation: rotating the turntable to the upper rubber shell station; and returning to the step A, and repeating the steps circularly. The automatic feeding device is high in production efficiency and low in production cost, and can realize automatic conveying, detection, feeding, assembly and output.

Description

Automatic assembling and shaping method for photoelectric switch

Technical Field

The invention relates to the technical field of automatic assembly of photoelectric switches, in particular to an automatic assembly shaping method of a photoelectric switch.

Background

The reflection-type photoelectric switch is manufactured by installing the transmitting tube and the receiving tube in the rubber shell to manufacture the transmitting tube and the receiving tube respectively, and the transmitting tube and the receiving tube are inserted into the rubber shell to be fixed during assembly. At present, the assembly of the reflection-type photoelectric switch is manually carried out, the detection is also carried out manually, the transmitting tube, the receiving tube and the rubber shell are used for feeding, the manual feeding is also adopted, the automatic conveying, the detection, the feeding, the assembly, the output and the production efficiency are not realized, the production cost is high, and the quality is poor.

Disclosure of Invention

Aiming at the prior art, the invention aims to provide the automatic assembling and shaping method for the photoelectric switch, which has high production efficiency and low production cost and can realize automatic conveying, detection, feeding, assembling and output.

In order to solve the technical problem, the invention provides an automatic assembling and shaping method of a photoelectric switch, which comprises the following steps: A. gluing a shell: the gluing shell device outputs a gluing shell to a carrier of the gluing shell station; B. first rotation: rotating the turntable to an upper emission LED station; C. a top-emitting LED: the upper emitting LED device is used for installing an emitting LED into the rubber shell; D. and (3) second rotation: the turntable rotates to the upper receiving LED station; E. an upper receiving LED: the upper receiving LED device is arranged in the rubber shell in a working mode; F. and (3) third rotation: rotating the turntable to a shaping station; G. shaping of a finished product: the shaping device works to press and shape the transmitting LED and the receiving LED in the rubber shell; H. fourth rotation: rotating the turntable to a finished product discharge station; I. discharging a finished product: the finished product discharge device works to discharge finished products; J. and a fifth rotation: rotating the turntable to the upper rubber shell station; and returning to the step A, and repeating the steps circularly.

In a further improvement of the present invention, the step a includes: A1. the rubber shell vibration sequencing comprises the steps that a first vibration disc works and vibrates to enable the rubber shell to enter a first guide rail, and a first vibrator works and vibrates to enable the rubber shell to move forwards to a first through groove of a first base; A2. detecting and feeding the rubber shell: the incoming material detection mechanism detects the rubber shell and outputs a signal to the main control system to control the first conveying mechanism to convey the rubber shell to a waste outlet of the first base, and the first conveying mechanism resets; A3. discharging waste products and rubber shells: the first detection mechanism detects whether the rubber shell is a waste product and outputs a signal to the main control system, and if the rubber shell is a waste product, the first waste discharge mechanism discharges the waste product and resets; A4. feeding the rubber shell: if the rubber shell is good, the feeding mechanism works to feed one rubber shell into a carrier of a station for feeding the rubber shell; and returning to the step A1, and repeating the loop.

Compared with the prior art, the invention provides an automatic assembling and shaping method of a photoelectric switch, which comprises the following steps: A. gluing a shell; B. rotating for the first time; C. a top-emitting LED; D. rotating for the second time; E. an upper receiving LED; F. rotating for the third time; G. shaping a finished product; H. the fourth rotation; I. discharging a finished product; J. a fifth rotation; and returning to the step A, and repeating the steps circularly. The automatic feeding device is high in production efficiency and low in production cost, and can realize automatic conveying, detection, feeding, assembly and output.

Drawings

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is a perspective view of the gluing housing apparatus of the present invention;

FIG. 3 is a perspective expanded view of FIG. 2;

FIGS. 4 and 5 are perspective views of the first base of the present invention from two different perspectives;

FIGS. 6 and 7 are perspective views of a second base of the present invention from two different perspectives;

FIG. 8 is a perspective view of the top emitting LED device of the present invention;

FIG. 9 is a perspective view of the top-emitting LED device of the present invention with the loading robot removed;

FIG. 10 is a perspective view of the top-emitting LED device of the present invention with the second conveyor mechanism, incoming material detection mechanism, and loading robot removed;

FIG. 11 is a perspective expanded view of FIG. 10;

FIG. 12 is a perspective expanded view of FIG. 9;

figure 13 is a perspective view of a loading robot of the present invention;

FIG. 14 is a perspective view of the fairing of the present invention;

FIG. 15 is a perspective view of the product discharge device of the present invention;

FIG. 16 is a block diagram of a process flow of the present invention.

Detailed Description

The invention is further described with reference to the following description and embodiments in conjunction with the accompanying drawings.

As shown in fig. 1 to 15, an automatic assembling and shaping device for a photoelectric switch comprises a frame and a workbench arranged on the frame, wherein a turntable 1 is arranged on the workbench, a carrier for placing a plastic shell is arranged on the turntable 1, at least 5 stations are arranged on the turntable 1, namely a plastic shell feeding station, a plastic shell upper emitting LED station, a plastic receiving LED station, a shaping station and a finished product discharging station, and each station is provided with a carrier; the turntable 1 is driven by a servo motor driving a cam divider. The worktable at the corresponding position of 5 stations at the periphery of the turntable 1 is sequentially provided with a gluing shell device 2, an upper emitting LED device 3, an upper receiving LED device 4, a shaping device 5 and a finished product discharge device 6, and the devices are respectively connected with and controlled by a main control system.

Specifically, as shown in fig. 2 to 5, the glue shell applying device 2 comprises a first bracket 21, a first guide rail 22, a first base 23, a supplied material detecting mechanism 24, a first conveying mechanism 25, a first detecting mechanism 26, a first waste discharging mechanism 27, a feeding mechanism 28, a first vibrating tray and a first vibrator, wherein a first through groove 231 for accommodating a glue shell is transversely arranged at the top of the first base 23, a glue shell inlet 232 vertically communicated with the first through groove 231 is arranged at the front end of the first base, and a waste outlet 233 vertically communicated with the first through groove 231 is arranged at the rear end of the first base 23; the incoming material detection mechanism 24, the first conveying mechanism 25, the first detection mechanism 26, the first waste discharge mechanism 27, the feeding mechanism 28, the first vibration disc and the first linear vibrator are respectively connected with and controlled by a main control system; the first guide rail 22 and the first base 23 are respectively installed on a panel of the first support 21, an outlet of the first guide rail 22 is communicated with the rubber shell inlet 232, the first conveying mechanism 25 is arranged at the front end of the first base 23 and installed on the panel of the first support 21, the first detection mechanism 26 is arranged at the rear end of the first base 23 and installed on the panel of the first support 21, the first waste discharge mechanism 27 is arranged on one side of the first base 23 and connected with the waste outlet 233 and installed on the panel of the first support 21, the feeding mechanism 28 is installed on the panel of the first support 21, an outlet of the first vibration disc is communicated with an inlet of the first guide rail 22, and the first vertical vibrator is installed below the first guide rail 22; the first vibrating tray works and vibrates to enable the rubber shells to enter the first guide rail 22 in sequence, the first vibrator works and vibrates to enable the rubber shells to move forwards, the rubber shells penetrate through a rubber shell inlet 232 of the first base 23 from an outlet of the first guide rail 22 and enter a first through groove 231, a material incoming signal is sent by the material incoming detection mechanism 24 to the main control system to control the first conveying mechanism 25 to work and drive the rubber shells to a waste product outlet 233 of the first base 23, the first detection mechanism 26 detects and outputs a signal to the main control system, if the rubber shells are waste products, the main control system controls the first waste discharge mechanism 27 to work and discharge the waste products, and if the rubber shells are good products, the main control system controls the feeding mechanism 28 to work and feed one rubber shell in a carrier of a rubber shell feeding station. The supplied material detection mechanism 24 includes a first optical fiber 241 and a first mounting plate 242, the first optical fiber 241 is mounted on the first mounting plate 242, and the first mounting plate 242 is mounted on the front end portion of the first base 23. The first conveying mechanism 25 comprises a conveying air cylinder 251 and a second mounting plate 252, the conveying air cylinder 251 is mounted on the second mounting plate 252, the second mounting plate 252 is arranged at the front end of the first base 23 and mounted on the panel of the first support 21, and a piston rod of the conveying air cylinder 251 is arranged in the first through groove 231 of the first base 23 and can be in contact with the rubber shell. The first detection mechanism 26 includes a second optical fiber 261 mounted on a third mounting plate 262, and the third mounting plate 262 is disposed at the rear end of the first base 23 and mounted on the panel side of the first bracket 21. The first waste discharge mechanism 27 comprises a first waste discharge plate 271, a waste discharge cylinder 272 and a first slider guide rail set, wherein the guide rails of the waste discharge cylinder 272 and the first slider guide rail set are arranged on the side of the waste outlet 233 of the first base 23 and are arranged on the panel of the first support 21, the first waste discharge plate 271 is arranged on the slider of the first slider guide rail set and is connected with the waste outlet 233 of the first base 23, and the piston rod of the waste discharge cylinder 272 is fixedly connected with the first waste discharge plate 271. The feeding mechanism 28 includes a first clamping jaw 281, a first finger cylinder 282, a second slider guide rail set 283, a first lifting cylinder 284, a third slider guide rail set 285, a first translation cylinder 286, and a first base plate 287, wherein the first base plate 287 is installed on the panel of the first bracket 21, the guide rails of the second slider guide rail set 283 and the first translation cylinder 286 are respectively installed on the side surfaces of the first base plate 287, the piston rod of the first translation cylinder 286 is fixedly connected with the slider of the third slider guide rail set 285, the guide rail of the second slider guide rail set 283 and the first lifting cylinder 284 are respectively fixedly connected with the slider of the third slider guide rail set 285, the piston rod of the first lifting cylinder 284 is fixedly connected with the slider of the second slider guide rail set 283, the first finger cylinder 282 is fixedly connected with the slider of the second slider guide rail set 283, and the first clamping jaw 281 is installed on two fingers of the first finger cylinder 282. Preferably, the upper shell assembly 2 further comprises an elastic blocking mechanism 29, which comprises a first block 291 and a first elastic element 292, wherein a first through cavity 234 vertically communicated with the first through groove 231 is formed inside the first base 23, a second through cavity 235 vertically passing through the first through cavity 234 is further formed on the side edge of the first base 23, the first block 291 is disposed in the first through cavity 234 and rotatably connected with the first base 23, and the first elastic element 292 is disposed in the second through cavity 235 and elastically contacted with the first block 291. The head of the first mounting plate 242 is further provided with a guiding portion for preventing the glue shell from turning up or tilting upwards. The elastic blocking mechanism 29 is used for blocking the rubber case from moving in the direction of the waste outlet 233 of the first base 23 before being conveyed by the piston rod of the conveying cylinder 251.

Specifically, as shown in fig. 6 to 13, the top emission LED device 3 includes a second frame 31, a second guide rail 32, a second base 33, a feeding detection mechanism 34, a feeding mechanism 35, a second conveying mechanism 36, a second detection mechanism 37, a direction correction mechanism 38, a second waste discharge mechanism 39, a supplied material detection mechanism 310, a clamping turnover mechanism 320, a second vibration plate, a second straight vibrator, and a feeding manipulator 340, wherein the second guide rail 32, the second base 33, the feeding detection mechanism 34, the feeding mechanism 35, the second conveying mechanism 36, and the second detection mechanism 37 are respectively mounted on a panel of the second frame 31, the direction correction mechanism 38 is mounted on a bottom plate of the second frame 31 and connected to the second base 33, the second waste discharge mechanism 39 is mounted on a panel of the second frame 31 and connected to the second base 33, the supplied material detection mechanism 310 is disposed at a tail end of the second base 33 and mounted on a side surface of the second frame 31, the clamping turnover mechanism 320 is arranged at the tail end of the second base 33 and is arranged on the panel of the second support 31, the outlet of the second vibration disc is communicated with the inlet of the second guide rail 32, the second straight vibration device is arranged below the second guide rail 32, the feeding manipulator 340 is arranged at the side edge of the second support 31, the second base 33 is longitudinally provided with a second through groove 330, the second base 33 is transversely provided with a first notch 331, the feeding mechanism 35 is provided with a feeding plate 351, the front section of the feeding plate 351 is provided with a second notch 3511, the second conveying mechanism 36 is provided with a conveying plate 361, the conveying plate 361 is at least provided with four containing cavities 3611 with equal intervals, the second detecting mechanism 37 is provided with two first probes 371, the direction correcting mechanism 38 is provided with a correcting seat 381, the correcting seat 381 is provided with a third through groove 3811, the clamping turnover mechanism 320 is provided with a second clamping jaw 3201, the feeding detecting mechanism 34, the feeding mechanism 35, the second conveying mechanism, The direction correcting mechanism 38, the second waste discharge mechanism 39, the supplied material detecting mechanism 310, the clamping turnover mechanism 320 and the feeding manipulator 340 are respectively connected with and controlled by a main control system, the feeding plate 351 is arranged between the second guide rail 32 and the second base 33, the second gap 3511 is just correspondingly communicated with the outlet of the second guide rail 32, the distance between the second guide rail 32 and the second base 33 is larger than the maximum distance between two pins of the emitting LED, the emitting LED is singly arranged and sequentially enters the second guide rail 32 through the working vibration of the second vibration disc, the emitting LED moves forwards through the working vibration of the second vibration disc, the emitting LED enters the second gap 3511 of the feeding plate 351 from the outlet of the second guide rail 32, the feeding detecting mechanism 34 sends a feeding signal to the main control system, the feeding mechanism 35 drives the feeding plate 351 to forwards convey the emitting LED to the inlet of the second through groove 330 of the second base 33, the second conveying mechanism 36 drives the conveying plate 361 to downwards move the head of the emitting LED to enter the first accommodating cavity 3611 and drives the conveying plate 361 to move downwards The emitting LED is moved to the second detection mechanism 37, the second detection mechanism 37 drives the two first probes 371 to pass through the first notch 331 to be electrically connected with the two pins of the emitting LED, the main control system sends out detection electricity to detect whether the emitting LED is good or not through the two first probes 371 and judges the positive and negative directions of the pins, the second conveying mechanism 36 drives the conveying plate 361 to move downwards to enable the head of the emitting LED to enter the second accommodating cavity 3611 and drive the conveying plate 361 to move the emitting LED to the third through groove 3811 of the correction seat 381, if the emitting LED is good and the positive and negative directions of the pins do not meet the requirements, the direction correction mechanism 38 drives the correction seat 381 to rotate 180 degrees, the second conveying mechanism 36 drives the conveying plate 361 to move downwards to enable the head of the emitting LED to enter the third accommodating cavity 3611 and drive the conveying plate 361 to move the emitting LED to the second waste discharge mechanism 39, if the emitting LED is waste, the second waste discharge mechanism 39 works to discharge the waste, the second conveying mechanism 36 drives the conveying plate 361 to move downwards to enable the emitting LED heads to enter the fourth containing cavity 3611 and drive the conveying plate 361 to move to emit LEDs to the second clamping jaw 3201, if the incoming material detecting mechanism 310 detects that the emitting LEDs are arranged in the second clamping jaw 3201, a signal is output to the main control system, the clamping and overturning mechanism 320 drives the second clamping jaw 3201 to clamp and then overturn by 180 degrees, and the feeding manipulator 340 clamps and assembles the overturned emitting LEDs into the rubber shell.

Specifically, as shown in fig. 6 to 13, the second bracket 31 includes a face plate, a bottom plate, and two side plates, the face plate being mounted on the two side plates, and the two side plates being mounted on the bottom plate. The second guide rail 32 is formed by combining two pieces for convenient processing, a material groove is arranged in the middle, and the distance between the material grooves is slightly larger than the thickness of pins for emitting the LEDs. The second base 33 is formed by combining two pieces conveniently, the middle of the second base is longitudinally provided with a second through groove 330, the second base 33 is transversely provided with a first notch 331, an I-shaped cavity 332 is arranged above the first notch 331, the middle part of the I-shaped cavity 332 is provided with a first through hole 333 vertical to the I-shaped cavity, the front surface of the middle section of the second base 33 is provided with a second through hole 334, the front surface of the tail part of the second base 33 is transversely provided with a T-shaped cavity 335 and a third through hole 336 communicated with the T-shaped cavity 335, the connecting part of the T-shaped cavity 335 and the third through hole 336 is provided with a third through hole 337 vertical to the T-shaped cavity, the side surface of the tail part of the second base 33 is provided with a first blind hole 338, and the bottom of the first blind hole 338 is. The feeding detection mechanism 34 includes a third optical fiber 341 and a first mounting bracket 342, the third optical fiber 341 is mounted on the first mounting bracket 342, the first mounting bracket 342 is mounted on the panel of the second bracket 31, and the position detected by the third optical fiber 341 is just the second notch 3511 of the feeding plate 351.

Specifically, as shown in fig. 6 to 13, the feeding mechanism 35 includes a feeding plate 351, a first fixing seat 352, a first slider 353, a first guide rail 354, a feeding cylinder 355, and a fourth mounting plate 356, a second notch 3511 is provided at a front section of the feeding plate 351, the feeding plate 351 is mounted on the first fixing seat 352, the first fixing seat 352 is mounted on the first slider 353, the first guide rail 354 and the fourth mounting plate 356 are respectively mounted on a panel of the second bracket 31, the first slider 353 is slidably connected to the first guide rail 354, the feeding cylinder 355 is mounted on the fourth mounting plate 356, and an output shaft of the feeding cylinder 355 is fixedly connected to the first fixing seat 352. The second conveying mechanism 36 comprises a conveying board 361, a conveying board lifting assembly 362, a first supporting frame 363 and a conveying board translation assembly 364, wherein the conveying board 361 is provided with four equidistant accommodating cavities 3611, the conveying board translation assembly 364 is installed on a panel of the second support 31, the first supporting frame 363 is installed on the conveying board translation assembly 364, the conveying board lifting assembly 362 is installed on the first supporting frame 363, the conveying board 361 is installed on the conveying board lifting assembly 362, the conveying board lifting assembly 362 drives the conveying board 361 to ascend or descend, and the conveying board translation assembly 364 drives the conveying board 361, the conveying board lifting assembly 362 and the first supporting frame 363 to horizontally move forward or retreat together. The conveying plate lifting assembly 362 comprises a second lifting cylinder 3621, a second slider 3622, a second guide rail 3623 and a conveying plate fixing block 3624, the second lifting cylinder 3621 and the second guide rail 3623 are respectively installed on the first supporting frame 363, the conveying plate 361 is installed on the conveying plate fixing block 3624, the conveying plate fixing block 3624 is installed on the second slider 3622, the second slider 3622 is slidably connected with the second guide rail 3623, and an output shaft of the second lifting cylinder 3621 is fixedly connected with the conveying plate fixing block 3624. The conveying plate translation assembly 364 comprises a second translation cylinder 3641, a third slider 3642 and a third guide rail 3643, the second translation cylinder 3641 and the third guide rail 3643 are respectively mounted on a panel of the second bracket 31, the third slider 3642 is in sliding connection with the third guide rail 3643, an output shaft of the second translation cylinder 3641 is fixedly connected with the third slider 3642, and the first support frame 363 is mounted on the third slider 3642. The second detection mechanism 37 includes two first probes 371, a second fixing seat 372, a fourth slider 373, a fourth guide rail 374, a first detection cylinder 375, and a fifth mounting plate 376, wherein the two first probes 371 are installed in the second fixing seat 372, the second fixing seat 372 is installed on the fourth slider 373, the fourth guide rail 374 and the fifth mounting plate 376 are respectively installed on the panel of the second bracket 31, the first detection cylinder 375 is installed on the fifth mounting plate 376, the fourth slider 373 is slidably connected with the fourth guide rail 374, and an output shaft of the first detection cylinder 375 is fixedly connected with the second fixing seat 372. Preferably, the second detecting mechanism 37 further includes a first clamping mechanism 377, the first clamping mechanism 377 includes a first clamping plate 3771, a first baffle 3772, a first spring 3773, a pressing block, a first cover plate 3775, the first clamping plate 3771, the first baffle 3772 and the first cover plate 3775 are all 2, the number of the first springs 3773 is 4, the number of the pressing block is 1, an "i" shaped cavity 332 is provided above the first notch 331, a first through hole 333 perpendicular to the "i" shaped cavity 332 is provided in the middle of the "i" shaped cavity 332, the first clamping plate 3771 is provided with 2 second blind holes for placing the first springs 3773, first lugs are provided on both sides of the first clamping plate 3771, the first clamping plate 3771 is loosely placed in the "i" shaped cavity 332, the first baffle 3772 is installed on both sides of the "i" shaped cavity 332, the first cover plate 3775 is installed above the "i" shaped cavity 332, the pressing block is installed in the first through hole 333, the first spring 3773 is placed in the second through hole, and the second through hole 3772 is pressed between the second blind hole 3772 and the bottom of the second through hole And the first tab is pressed against the bottom of the "i" shaped cavity 332. The distance between the two first clamping plates 3771 is smaller than the width of the second through groove 330 and slightly larger than the thickness of the pins of the emitting LED, so that the pins of the emitting LED are slightly shaken at the position and can conveniently pass through, and the pressing block is flush with the first clamping plate 3771 above the pressing block and is used for pressing the pins of the emitting LED to prevent the pins from being bent and deformed when the two first probes 371 contact the pins of the emitting LED. The two first clamping plates 3771, the pressing block and the second fixing seat 372 are made of insulating materials.

Specifically, as shown in fig. 6 to 13, the direction correcting mechanism 38 includes a correcting seat 381 and a rotary cylinder 382, the front surface of the correcting seat 381 is provided with a third through hole 3811, a through hole for the correcting seat 381 to pass through is also provided at a position corresponding to the second through hole 334 on the panel of the second bracket 31, the correcting seat 381 loosely passes through the second through hole 334 and is fixedly connected with the output shaft of the rotary cylinder 382, and the rotary cylinder 382 is mounted on the bottom plate of the second bracket 31. Preferably, as shown in fig. 4, the direction correcting mechanism 38 further includes a second clamping mechanism 383, the second clamping mechanism 383 includes a second clamping plate 3831, a second baffle plate 3832, and a second spring 3833, the side surface of the correcting seat 381 is provided with a fifth through hole 3812, both sides of the second clamping plate 3831 are provided with second lugs, the second baffle plate 3832 is provided with a third blind hole for placing the second spring 3833, the second clamping plate 3831 loosely passes through the fifth through hole 3812, the second baffle plate 3832 is mounted on the side surface of the correcting seat 381, the second spring 3833 is placed in the third blind hole and elastically abuts between the bottoms of the second clamping plate 3831 and the third blind hole, and the second lug abuts against the side surface of the correcting seat 381. The number of the second clamping plates 3831 and the second baffles 3832 is 2, the number of the second springs 3833 is 4, the distance between the two second clamping plates 3831 is slightly smaller than the thickness of pins of the emitting LED, so that the pins of the emitting LED can smoothly come in and go out, and the top surface of the correction seat 381 is flush with the top surface of the second base 33. The second through groove 330 is the same width as the third through groove 3811.

Specifically, as shown in fig. 6 to 13, the second waste discharging mechanism 39 includes a waste discharging cylinder 391, a first mounting block 392, a push plate 393, a third clamping plate 394, a third spring 395, a

fourth spring

396, 2 second cover plates 397, a

third baffle

398, 2

ejector pins

399, 2 rocker levers 3910, a rocker mounting block 3911 and pins 3912, wherein the third spring 395, the fourth spring 396, the second cover plate 397, the ejector pins 399 and the rocker levers 3910 are all 2 in number, the pins 3912 are 3 in number, a fourth through hole 3931 for accommodating the rocker 3910 and a sixth through hole 3932 perpendicular to the fourth through hole are formed in the middle of the push plate 393, a fourth blind hole (not shown) for accommodating the third spring 395 is formed in the third clamping plate 394, third lugs 3941 are formed on both sides of the third clamping plate 394, a fourth through groove is formed in one end of the rocker 3910, the waste discharging cylinder 3910 is mounted on the first mounting block 392, the first mounting block 392 and the rocker mounting block 3911 are respectively mounted on the panel of the second mounting block 3931, the other ends of 2 swing rods 3910 are rotatably arranged at two ends of a swing rod mounting block 3911 through pins 3912 respectively, one end of a push plate 393 is fixedly connected with an output shaft of a waste product discharge cylinder 391, the other end of the push plate 393 loosely penetrates through a third through cavity 336, the pins 3912 penetrate through a fourth through cavity 3931 and are fixedly connected with a sixth through hole 3932, one end of the 2 swing rods 3910 are all arranged in the fourth through cavity 3931, a fourth through groove 39101 is slidably connected with the pins 3912, ejector pins 399 are sequentially loosely penetrated through a first blind hole 338 and a fourth through hole 339, a fourth spring 396 is arranged in the first blind hole 338 and sleeved outside the ejector pins 399 and is elastically pressed between the bottom of the first blind hole 338 and the head of the

ejector pins

399, 2 second cover plates 397 are respectively arranged on the T-shaped cavity 335 and the third through cavity 336, a third baffle 398 is arranged at the side edge of the T-shaped cavity 335, a third clamping plate 394 is loosely arranged in the T-shaped cavity 335, a third spring 395 is arranged in the fourth baffle and is elastically pressed between the fourth baffle 398 and the bottom of the third blind hole 398 and the third baffle 398, so that Tab 3941 bears against the bottom of "T" shaped cavity 335. The top surface of the pusher 393 and the top surface of the third clamping plate 394 are flush with the top surface of the second base 33 to facilitate the smooth entry and exit of the pins emitting the LEDs. Initially, the distance between the pusher 393 and the third clamping plate 394 is equal to the distance between the second through-slots 330, and the 2 thimble 399 has the same length and is flush with the second through-slots 330, so that the pins of the emitting LED can smoothly enter and exit between the pusher 393 and the third clamping plate 394. If the emission LED between the push plate 393 and the third clamping plate 394 is rejected, the main control system controls the operation of the rejection discharging cylinder 391 to drive the push plate 393 to retreat, the push plate 393 drives the 2 swinging rods 3910 to rotate simultaneously through the pins 3912, the 2 swinging rods 3910 press the 2 thimble 399 to extend forwards simultaneously, the third clamping plate 394 is pressed to retreat so that the distance between the push plate 393 and the third clamping plate 394 is larger than the maximum external dimension of the emission LED, and the rejected is discharged from the third through hole 337 under the action of gravity. The incoming material detection mechanism 310 detects incoming material by using the fourth optical fiber 3101.

Specifically, as shown in fig. 6 to 13, the clamping and overturning mechanism 320 includes 2 second clamping jaws 3201, an overturning cylinder 3202, a sixth mounting plate 3203 and a second finger cylinder 3204, the overturning cylinder 3202 is mounted on the sixth mounting plate 3203, the sixth mounting plate 3203 is mounted on the panel of the second bracket 31, the second finger cylinder 3204 is mounted on the output shaft of the overturning cylinder 3202, and the 2 second clamping jaws 3201 are respectively mounted on two fingers of the second finger cylinder 3204.

Specifically, as shown in fig. 6 to 13, the feeding robot 340 includes a column 3401, a Y-axis module 3402, a support 3403, a Z-axis module 3404, an angle adjustment mechanism 3405, the clamping mechanism 3407 is arranged on the column 3401, the support 3403 is arranged on the Y-axis module 3402, the angle adjusting mechanism 3405 is arranged on the support 3403, the Z-axis module 3404 is rotatably arranged on the support 3403 and is connected with the angle adjusting mechanism 3405, the third mounting seat 3406 is arranged on the Z-axis module 3404, the clamping mechanism 3407 and the pushing mechanism 3408 are respectively arranged on the third mounting seat 3406, the clamping mechanism 3407 is provided with a third clamping jaw 34071, the pushing mechanism 3408 is provided with a pushing rod, the Y-axis module 3402 and the Z-axis module 3404 work to drive the third clamping jaw 34071 to reach an appointed position, the angle adjusting mechanism 3405 adjusts the angle of the third clamping jaw 34071, the clamping mechanism 3407 drives the third clamping jaw 34071 to clamp the emission LED, and the pushing mechanism 3408 drives the pushing rod to downwards convey the third clamping jaw 34071 to emit the LED. The Y-axis module 3402 is driven by a Y-axis cylinder 34021 and a guide rail slider structure. The Z-axis module 3404 is also driven by a Z-axis cylinder 34041 and a guide rail slider structure. The angle adjustment mechanism 3405 is driven by an adjustment cylinder 34051. The gripping mechanism 3407 drives the 2 third gripping claws 34071 to grip the emission LED using the gripping cylinder 34072, and the gripping cylinder 34072 actually uses a finger cylinder. The pushing mechanism 3408 adopts a pushing cylinder to drive a pushing rod to downwards convey the third clamping jaw 34071 to emit the LED.

As shown in fig. 1, the structure of the upper receiving LED device 4 is the same as that of the upper emitting LED device 3, except that the emitting LED is changed to a receiving LED, which will not be described in detail.

Specifically, as shown in fig. 14, the shaping device 5 includes a third support 51, a second support 52, a third clamping mechanism 53, and a shaping mechanism 54, the second support 52 and the third clamping mechanism 53 are respectively mounted on the third support 51, the shaping mechanism 54 is mounted on the second support 52, the third clamping mechanism 53 is used for clamping the finished product plastic shell, and the shaping mechanism 54 is used for pressing and shaping the emitting LED and the receiving LED in the finished product plastic shell. The third clamping mechanism 53 includes a clamping block 531, a third finger cylinder 532, a third translation cylinder 533, and a fourth slider rail set, the clamping block 531 is installed on two fingers of the third finger cylinder 532, the third finger cylinder 532 is installed on a slider of the fourth slider rail set, the rails of the third translation cylinder 533 and the fourth slider rail set are respectively installed on the panel of the third bracket 51, and the piston rod of the third translation cylinder 533 is fixedly connected with the slider of the fourth slider rail set. The shaping mechanism 54 comprises a shaping rod 541, a shaping cylinder 542 and a fifth slider guide rail group, the shaping rod 541 is installed on a slider of the fifth slider guide rail group, guide rails of the shaping cylinder 542 and the fifth slider guide rail group are respectively installed on the side surfaces of the second supporting frame 52, and a piston rod of the shaping cylinder 542 is fixedly connected with a slider of the fifth slider guide rail group.

Specifically, as shown in fig. 15, the finished product discharging device 6 includes a fourth clamping jaw 61, a fourth finger cylinder 62, a third lifting cylinder 63, a mini cylinder 64, a third supporting frame 65, the fourth clamping jaw 61 is mounted on two fingers of a fourth finger cylinder 62, the fourth finger cylinder 62 is fixedly connected with a slider of the sixth slider guide rail group, a guide rail of the sixth slider guide rail group and a third lifting cylinder 63 are respectively fixedly connected with a slider of the seventh slider guide rail group, a piston rod of the third lifting cylinder 63 is fixedly connected with a slider of the sixth slider guide rail group, guide rails of a mini cylinder 64 and the seventh slider guide rail group are respectively mounted on the side edges of a third support frame 65, a slider of the seventh slider guide rail group is fixedly connected with a piston rod of the mini cylinder 64, and the third support frame 65 is arranged at the discharge station and mounted on a workbench of the rack.

The first vibration plate, the first vibrator, the second vibration plate, and the second vibrator (not shown) are all part of the prior art, and will not be described in detail herein.

The main control system is used for receiving signals of the first optical fiber 241, the second optical fiber 261, the third optical fiber 341 and the fourth optical fiber 3101, and is used for controlling the work of the conveying cylinder 251, the waste discharging cylinder 272, the first finger cylinder 282, the first lifting cylinder 284, the first translation cylinder 286, the feeding cylinder 355, the second lifting cylinder 3621, the second translation cylinder 3641, the first probe 371, the first detection cylinder 375, the rotating cylinder 382, the waste discharging cylinder 391, the overturning cylinder 3202, the second finger cylinder 3204, the Y-axis cylinder 34021, the Z-axis cylinder 34041, the adjusting cylinder 34051, the clamping cylinder 34072, the pushing cylinder, the third finger cylinder 532, the third translation cylinder 533, the shaping cylinder 542, the fourth finger cylinder 62, the third lifting cylinder 63, the mini cylinder 64, the first vibration disc, the first vibration device, the second vibration disc and the second vibration device.

The working principle of the automatic assembling and shaping device of the photoelectric switch of the invention is as follows: go up the work of plastic shell device 2 and export one piece of shell of gluing to the carrier of carousel 1 on, carousel 1 rotates to the supreme transmission LED station, go up transmission LED device 3 work installation one piece of transmission LED in gluing the shell, carousel 1 rotates supreme receiving LED station, go up receiving LED device 4 installation one piece of receiving LED in gluing the shell, carousel 1 rotates to the plastic station, plastic device 5 presses the plastic to transmission LED and receiving LED in gluing the shell, carousel 1 rotates to finished product discharge station, finished product discharge device 6 discharges the finished product, carousel 1 rotates again to the super plastic shell station, the circulation is returned.

As shown in fig. 16, the present invention further provides a fully automatic assembling method for the photoelectric switch, which comprises the following steps:

A. gluing a shell: the gluing shell device 2 outputs a gluing shell to a carrier of the gluing shell station;

B. first rotation: the turntable 1 rotates to an upper emitting LED station;

C. a top-emitting LED: the upper emitting LED device 3 is used for installing an emitting LED into the rubber shell;

D. and (3) second rotation: the turntable 1 rotates to an upper receiving LED station;

E. an upper receiving LED: the upper receiving LED device 4 is arranged in the rubber shell in a working mode;

F. and (3) third rotation: the turntable 1 rotates to a shaping station;

G. shaping of a finished product: the shaping device 5 works to press and shape the transmitting LED and the receiving LED in the rubber shell;

H. fourth rotation: the turntable 1 rotates to a finished product discharge station;

I. discharging a finished product: the finished product discharge device 6 works to discharge finished products;

J. and a fifth rotation: the turntable 1 rotates to the upper rubber shell station;

and returning to the step A, and repeating the steps circularly.

Specifically, step a includes: A1. specifically, the first vibration disc works and vibrates to enable the rubber shells to be singly arranged and sequentially enter the first guide rail 22, and the first vibrator works and vibrates to enable the rubber shells to move forwards to pass through a rubber shell inlet 232 of the first base 23 from an outlet of the first guide rail 22 and enter the first through groove 231; A2. detecting and feeding the rubber shell: the incoming material detection mechanism 24 detects a rubber shell and outputs a signal to the main control system to control the first conveying mechanism 25 to convey the rubber shell to the waste outlet 233 of the first base 23, and the first conveying mechanism 25 resets, specifically, the first optical fiber 241 detects that the rubber shell exists in the first through groove 231 and sends an incoming material signal to the main control system to control the conveying cylinder 251 to work to drive the piston rod to convey the rubber shell in the first through groove 231 forwards to the waste outlet 233 of the first base 23, and the conveying cylinder 251 resets; A3. discharging waste products and rubber shells: the first detection mechanism 26 detects whether the rubber shell is a waste product and outputs a signal to the main control system, and if the rubber shell is a waste product, the first waste discharge mechanism 27 discharges the waste product and resets; specifically, the second optical fiber 261 detects whether a convex column on the rubber casing exists or not, and sends a signal to the main control system, if the convex column on the rubber casing does not exist, the rubber casing is waste, the waste discharging cylinder 272 works to drive the waste discharging plate 271 to move backwards, the waste outlet 233 of the first base 23 is completely exposed, the rubber casing is discharged from the waste outlet 233 under the action of gravity, the waste discharging cylinder 272 resets, and then the waste discharging plate 271 is driven to move forwards and reset; A4. feeding the rubber shell: if the rubber shell is good, the feeding mechanism 28 works to feed a rubber shell into the carrier of the station where the rubber shell is placed, specifically, if the rubber shell is good, the first lifting cylinder 284 works to descend to drive the first clamping jaw 281 to reach a first designated position; the first finger cylinder 282 works to drive the first clamping jaw 281 to clamp the rubber shell; the first lift cylinder 284 is reset; the first translation cylinder 286 works to translate and drive the first clamping jaw 281 to a second designated position; the first lifting cylinder 284 works again to descend to drive the rubber shell to reach the carrier of the upper rubber shell station of the turntable 1; the first finger cylinder 282 is reset to drive the first clamping jaw 281 to loosen the rubber shell; the first lifting cylinder 284 is reset, and the first translation cylinder 286 is reset; and returning to the step A1, and repeating the loop.

Specifically, step C includes: C1. specifically, the working vibration of the second vibration disc enables the emitting LEDs to be singly arranged and sequentially enter the second guide rail 32, and the working vibration of the second vibration disc enables the emitting LEDs to move forwards to enter a second notch 3511 of the feeding plate 351 from an outlet of the second guide rail 32; C2. detecting and feeding: the feeding detection mechanism 34 detects the emitting LED and outputs a signal to the main control system to control the feeding mechanism 35 to convey the emitting LED to the entrance of the second through groove 330 of the second base 33, specifically, the third optical fiber 341 detects that the emitting LED is in the second notch 3511 and sends a feeding signal to the main control system to control the feeding cylinder 355 to work and drive the feeding plate 351 to convey the emitting LED in the second notch 3511 to the entrance of the second through groove 330 of the second base 33; C3. first conveying: the second conveying mechanism 36 conveys the emitting LEDs to the second detection mechanism 37 and resets the emitting LEDs, specifically, the second lifting cylinder 3621 drives the conveying plate 361 to move downwards to enable the heads of the emitting LEDs to enter the first accommodating cavity 3611, the second translation cylinder 3641 drives the conveying plate 361 to move the emitting LEDs to a position between the two first clamping plates 3771, the second lifting cylinder 3621 resets firstly, and then the second translation cylinder 3641 resets again to drive the conveying plate 361 to reset; C4. feeding and resetting: the feeding mechanism 35 is reset; specifically, the feed cylinder 355 resets to drive the feed plate 51 to reset; C5. and (3) detection: the second detection mechanism 37 detects whether the emitting LED is good and judges the positive and negative directions of the pins of the emitting LED and resets the emitting LED, specifically, the first detection cylinder 375 drives the two first probes 371 to pass through the first gaps 331 of the second base 33 and to be electrically connected with the two pins of the emitting LED; the main control system sends detection current to detect whether the emitting LED is good or not through the two first probes 371 and judges the positive and negative directions of the pins of the emitting LED; the first detection cylinder 375 resets to drive the two first probes 371 to reset; C6. and (3) second conveying: the second conveying mechanism 36 conveys the emitting LEDs to the direction correcting mechanism 38 and resets, and specifically, the second lifting cylinder 3621 drives the conveying plate 361 to move downwards so that the heads of the emitting LEDs enter the second accommodating cavity 3611; the second translation cylinder 3641 drives the conveying plate 361 to convey the emitting LEDs into the second through groove 3811 of the correction base 381; the second lifting cylinder 3621 is reset first, and then the second translation cylinder 3641 is reset to drive the conveying plate 361 to reset; C7. and (3) correcting the direction: if the emitting LED in the direction correcting mechanism 38 is good and the positive and negative directions of the pins are not satisfactory, the direction correcting mechanism 38 drives the emitting LED to rotate 180 degrees, specifically, if the emitting LED in the second through groove 3811 of the correcting seat 381 is good and the positive and negative directions of the pins are not satisfactory, the rotating cylinder 382 drives the correcting seat 381 to rotate 180 degrees; C8. and (3) third conveying: the second conveying mechanism 36 conveys the emitting LED to the second waste discharge mechanism 39 and resets, specifically, the second lifting cylinder 3621 drives the conveying plate 361 to move downwards so that the head of the emitting LED enters the third accommodating cavity 3611; the second translation cylinder 3641 drives the conveying plate 361 to convey the emission LEDs between the push plate 393 and the third clamping plate 394; the second lifting cylinder 3621 is reset first, and then the second translation cylinder 3641 is reset to drive the conveying plate 361 to reset; C9. waste discharge: specifically, if the emission LED between the push plate 393 and the third clamping plate 394 is a waste product, the waste product discharge cylinder 391 works to drive the push plate 393 to retreat, the push plate 393 drives 2 oscillating bars 3910 to rotate simultaneously through a pin 3912, the 2 oscillating bars 3910 press 2 thimble 399 to extend forwards simultaneously, and the third clamping plate 394 is pushed to retreat so that the distance between the push plate 393 and the third clamping plate 394 is increased to be larger than the maximum overall dimension of the emission LED, and the waste product is discharged from the third through hole 337 under the action of gravity; the waste discharge cylinder 391 is reset; C10. fourth conveying: the second conveying mechanism 36 conveys the emitting LED to the clamping and overturning mechanism 320 and resets, and specifically, the second lifting cylinder 3621 drives the conveying plate 361 to move downwards so that the head of the emitting LED enters the fourth accommodating cavity 3611; the second translation cylinder 3641 drives the conveying plate 361 to convey the emission LEDs into the two second clamping jaws 3201; the second lifting cylinder 3621 is reset first, and then the second translation cylinder 3641 is reset to drive the conveying plate 361 to reset; C11. detecting and turning: if the incoming material detection mechanism 310 detects that an emitting LED is arranged in the clamping and overturning mechanism 320, a signal is output to the main control system to control the clamping and overturning mechanism 320 to work, firstly clamp the emitting LED, and then overturn for 180 degrees; specifically, if the fourth optical fiber 3101 detects that there are emitting LEDs in the two second clamping jaws 3201, a feeding signal is sent to the main control system to control the second finger cylinder 3204 to work and drive the two second clamping jaws 3201 to clamp the emitting LEDs; the overturning cylinder 3202 works again to drive the two second clamping jaws 3201 to overturn by 180 degrees; C12. feeding: the feeding manipulator 340 clamps the overturned emission LED and feeds the emission LED into the rubber shell; specifically, the Y-axis cylinder 34021 is operated to drive the third clamping jaw 34071 to reach directly above the flipped emission LED; the clamping cylinder 34072 works to drive the third clamping jaw 34071 to clamp the overturned emission LED; the second finger cylinder 3204 is reset to drive the second clamping jaw 3201 to reset and release the emission LED; the Y-axis cylinder 34021 is reset; the Z-axis cylinder 34041 works to drive the third clamping jaw 34071 to reach the position right above the rubber shell; the clamping cylinder 34072 is reset to drive the third clamping jaw 34071 to release the emitting LED; the pushing cylinder works to drive the pushing rod to convey the emitting LED downwards to the rubber shell; the pushing cylinder is reset, and the Z-axis cylinder 34041 is reset; returning to step C1, and repeating the loop.

Specifically, step G includes: G1. the third clamping mechanism 53 works to clamp the rubber case so as not to shake; the third translation cylinder 533 works to move forwards to enable the rubber shell to reach the clamping block 531, and the third finger cylinder 532 works to enable the clamping block 531 to clamp the rubber shell so that the rubber shell does not shake; G2. the shaping mechanism 54 works to press, shape and reset the emitting LED and the receiving LED in the rubber shell; the shaping cylinder 542 works to drive the shaping rod 541 to move downwards to press and shape the emitting LED and the receiving LED in the rubber shell, and then the shaping cylinder 542 resets to drive the shaping rod 541 to reset; G3. the third clamping mechanism 53 is reset. The third finger cylinder 532 resets the driving clamping block 531 to loosen the rubber case, and the third translation cylinder 533 resets the driving clamping block 531 to be far away from the rubber case.

Specifically, step J includes: the mini cylinder 64 works to drive the fourth clamping jaw 61 to reach the position right above a finished product, the third lifting cylinder 63 works to drive the fourth clamping jaw 61 to be in contact with the finished product, the fourth finger cylinder 62 works to drive the fourth clamping jaw 61 to clamp the finished product, the third lifting cylinder 63 resets, the mini cylinder 64 resets, the fourth finger cylinder 62 resets to drive the fourth clamping jaw 61 to reset and loosen the finished product, and the finished product falls into the collecting box.

The invention has the advantages that the upper rubber shell device is adopted to output a rubber shell to a carrier of the rotary table, the rotary table rotates to the upper transmitting LED station, the upper transmitting LED device is provided with a transmitting LED in the rubber shell, the rotary table rotates to the upper receiving LED station, the upper receiving LED device is provided with a receiving LED in the rubber shell, the rotary table rotates to the shaping station, the shaping device presses and shapes the transmitting LED and the receiving LED in the rubber shell, the rotary table rotates to the finished product discharge station, the finished product discharge device discharges a finished product, the rotary table rotates to the upper rubber shell station again, and the cycle is repeated. The invention also provides an automatic assembling and shaping method of the photoelectric switch. The automatic feeding device is high in production efficiency and low in production cost, and can realize automatic conveying, detection, feeding, assembly and output.

The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.

Claims

1. An automatic assembling and shaping method for a photoelectric switch is characterized by comprising the following steps:

A. gluing a shell: the gluing shell feeding device (2) outputs a gluing shell to a carrier of the gluing shell feeding station;

B. first rotation: the turntable (1) rotates to an upper emitting LED station;

C. a top-emitting LED: the upper emitting LED device (3) is used for installing an emitting LED into the rubber shell in a working mode;

D. and (3) second rotation: the turntable (1) rotates to an upper receiving LED station;

E. an upper receiving LED: the upper receiving LED device (4) is used for installing a receiving LED into the rubber shell in a working way;

F. and (3) third rotation: the rotary table (1) rotates to a shaping station;

G. shaping of a finished product: the shaping device (5) works to press and shape the transmitting LED and the receiving LED in the rubber shell;

H. fourth rotation: the turntable (1) rotates to a finished product discharge station;

I. discharging a finished product: the finished product discharge device (6) works to discharge the finished products;

J. and a fifth rotation: the turntable (1) rotates to the upper rubber shell station;

and returning to the step A, and repeating the steps circularly.

2. The automatic assembling and shaping method of an optoelectronic switch according to claim 1, wherein said step a comprises:

A1. the rubber shell vibration sequencing comprises the steps that a first vibration disc works and vibrates to enable the rubber shell to enter a first guide rail (22), and a first vibrator works and vibrates to enable the rubber shell to move forwards to a first through groove (231) of a first base (23);

A2. detecting and feeding the rubber shell: the incoming material detection mechanism (24) detects the rubber shell and outputs a signal to the main control system to control the first conveying mechanism (25) to convey the rubber shell to a waste outlet (233) of the first base (23), and the first conveying mechanism (25) resets;

A3. discharging waste products and rubber shells: the first detection mechanism (26) detects whether the rubber shell is a waste product and outputs a signal to the main control system, and if the rubber shell is a waste product, the first waste discharge mechanism (27) discharges the waste product and resets;

A4. feeding the rubber shell: if the rubber shell is good, the feeding mechanism (28) works to feed one rubber shell into a carrier of the station for feeding the rubber shell;

and returning to the step A1, and repeating the loop.