CN116275365B - Welding device for optical module production - Google Patents
Welding device for optical module production Download PDFInfo
- Publication number
- CN116275365B CN116275365B CN202310135858.8A CN202310135858A CN116275365B CN 116275365 B CN116275365 B CN 116275365B CN 202310135858 A CN202310135858 A CN 202310135858A CN 116275365 B CN116275365 B CN 116275365B
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- cleaning
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- gear
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- 238000003466 welding Methods 0.000 title claims abstract description 125
- 230000003287 optical effect Effects 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000004140 cleaning Methods 0.000 claims abstract description 127
- 238000001816 cooling Methods 0.000 claims abstract description 33
- 230000001681 protective effect Effects 0.000 claims abstract description 29
- 238000005476 soldering Methods 0.000 claims abstract description 11
- 230000004907 flux Effects 0.000 claims abstract description 9
- 239000000428 dust Substances 0.000 claims abstract description 7
- 230000000712 assembly Effects 0.000 claims abstract description 6
- 238000000429 assembly Methods 0.000 claims abstract description 6
- 239000000779 smoke Substances 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 75
- 238000006073 displacement reaction Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 5
- 239000000843 powder Substances 0.000 abstract description 8
- 239000011248 coating agent Substances 0.000 description 9
- 238000000576 coating method Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003496 welding fume Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/082—Flux dispensers; Apparatus for applying flux
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The utility model discloses a welding device for producing an optical module, which belongs to the technical field of optical module manufacturing devices and comprises a workbench, wherein a protective cover is fixedly connected to the workbench, a cooling pipe and a scaling powder box are fixedly connected to the protective cover, a welding machine is connected to the protective cover in a sliding manner, and a purifier is arranged on the workbench and used for purifying harmful smoke dust generated by welding; the working table is provided with a station rotating assembly and a cleaning smearing assembly, the station rotating assembly is provided with a station turntable, and the station turntable is provided with a plurality of product clamp assemblies; the product clamp assembly close to the cooling pipe is positioned at a cooling station, the product clamp assembly close to the welding machine is positioned at a welding station, the product clamp assembly far away from the welding machine is positioned at a loading and unloading station, and the product clamp assembly far away from the cooling pipe is positioned at a cleaning and smearing station. The utility model can clean welding parts before welding and uniformly smear soldering flux; and after welding, automatically detecting whether welding is qualified or not, and whether the problem of cold joint and off-joint exists or not.
Description
Technical Field
The utility model relates to the technical field of optical module manufacturing devices, in particular to a welding device for optical module production.
Background
The optical module is an optoelectronic device for photoelectric and electro-optical conversion, the optoelectronic device comprises an optical device and a PCBA circuit board carved with a circuit, and the optical device and the PCBA circuit board are connected in a welding mode. The welding is mainly divided into: original manual welding, classical hot press welding, new trend laser welding. Because the pin of the soft board in the optical module is more, the original manual welding has very high technical requirements on operators, and even if the traditional drag welding technology is adopted, the yield and consistency are difficult to ensure, and the cold welding are avoided, so that the manual welding is basically not needed in the industry unless special conditions (such as older design schemes) are adopted, and the laser welding is difficult to ensure due to the uniformity of laser irradiation, has low efficiency and high cost, so that the currently mainstream welding mode is the hot-press welding. The common defective products in the welding are mainly caused by the cold joint, which is formed by the following steps: the solder joint is generally oxidized or has impurities, the welding temperature is poor, the method is not proper, and an isolation layer exists between the soldering tin and the pins. They are not fully contacted together, and their state is generally not visible to the naked eye, but their electrical characteristics are not conductive or poorly conductive, affecting circuit characteristics. Therefore, impurities and dust possibly existing at the welding part can be cleaned as much as possible before welding, and meanwhile, the welding part is smeared with soldering flux to ensure the welding quality.
The utility model patent with the publication number of CN218193357U in the prior art discloses an automatic welding device for optical module production, which comprises a workbench, a transverse moving block, a driving assembly, a lifting cylinder and a welding gun; the workbench is provided with a positioning clamp and two limiting plates, and the transverse moving block can be transversely arranged between the two limiting plates; the drive assembly includes driving motor and sideslip lead screw one end rotatable setting is on the workstation, the other end pass the sideslip piece and with the driving motor output shaft links to each other, be equipped with a backup pad on the sideslip piece, lifting cylinder is fixed in the backup pad top, welder fixed connection in lifting cylinder's telescopic shaft lower extreme, its advantage lies in: the lifting cylinder on the transverse moving block of the welding device can drive the welding gun to lift, the optical module assembly on the positioning fixture is welded, and the driving assembly of the welding device can drive the transverse moving block to move, so that the welding device can finish welding of a plurality of optical module assemblies after one-time clamping, and the welding efficiency of the optical module assemblies is improved. But has the following disadvantages: the welding quality may be reduced because impurities at the welding part are not cleaned before welding work is performed, uneven or excessive coating of the soldering flux may exist when manual work is performed, and meanwhile, the welding quality detection part is not arranged after welding of the device is completed, so that products with poor welding cannot be removed.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the existing device cannot check welding quality after welding and cannot ensure whether welding is qualified or not; the welding parts are not cleaned before welding or the solder resist is unevenly smeared, so that the cold joint and the off-joint are caused.
Aiming at the technical problems, the utility model adopts the following technical scheme: the welding device for the production of the optical module comprises a workbench, wherein a protective cover is fixedly connected onto the workbench, a cooling pipe, an adjusting motor and a scaling powder box are fixedly connected onto the protective cover, an adjusting screw is fixedly connected onto the adjusting motor, the adjusting screw is rotationally connected onto the protective cover, a welding machine is connected onto the adjusting screw in a threaded manner, the welding machine is slidingly connected onto the protective cover, and a purifier is arranged on the workbench and used for purifying harmful smoke dust generated by welding; the working table is provided with a station rotating assembly and a cleaning smearing assembly, the station rotating assembly is provided with a station turntable, and the station turntable is provided with a plurality of product clamp assemblies; the product clamp assembly close to the cooling pipe is positioned at a cooling station, the product clamp assembly close to the welding machine is positioned at a welding station, the product clamp assembly far away from the welding machine is positioned at a loading and unloading station, and the product clamp assembly far away from the cooling pipe is positioned at a cleaning and smearing station.
Preferably, the intermittent transmission unit I is fixedly connected to the station turntable, the intermittent transmission unit I is rotatably connected to the fixing frame, the fixing frame is fixedly connected with the workbench, the fixing frame is fixedly connected with the fixture block frame, the fixture block frame is slidably connected with a plurality of fixture blocks, the fixture block spring is fixedly connected to the fixture block, the fixture block spring is fixedly connected with the fixture block frame, the delay turntable is rotatably connected to the fixing frame, the power storage spring is fixedly connected to the delay turntable, a groove is formed in the delay turntable, the delay turntable is in intermittent fit with the fixture block, the fixture block deflector rod is fixedly connected to the station turntable, the power storage spring is fixedly connected to the fixture block deflector rod, the fixture block deflector rod is in intermittent fit with the fixture block, the main motor is fixedly connected to the intermittent transmission unit II, and the intermittent transmission unit II is in intermittent fit with the intermittent transmission unit I.
Preferably, the protective cover is provided with a feed inlet and a feed outlet, the feed inlet and the feed outlet are connected with a sealing door in a sliding manner, a sealing door spring is fixedly connected to the sealing door, and the sealing door spring is fixedly connected to the protective cover.
Preferably, the workbench is provided with arc grooves, the arc grooves are uneven arc grooves of three quarters of the circumference, the depth of the arc grooves gradually becomes deeper from the cleaning and smearing station to the fourth of the circumference of the welding station, the depth of the arc grooves is unchanged from the welding station to the cooling station, and the depth of the arc grooves gradually becomes shallower from the cooling station to the fourth of the circumference of the feeding and discharging station.
Preferably, the delay turntable is fixedly connected with a bevel gear I, the protective cover is rotationally connected with a middle transmission rod, the middle transmission rod is fixedly connected with a bevel gear II, the bevel gear II is meshed with the bevel gear I, the middle transmission rod is fixedly connected with three door opening deflector rods, and the door opening deflector rods are in intermittent fit with the closed door.
Preferably, the product fixture component on be provided with the product seat, product seat and station carousel sliding connection, fixed connection cylinder on the product seat, cylinder fixed connection is on the station carousel, sliding connection longitudinal displacement pole on the product seat, longitudinal displacement pole one end fixed connection carriage, sliding connection grip block on the carriage, grip block both ends fixed connection clamping spring, clamping spring fixed connection is on the carriage, fixed connection longitudinal spring on the carriage, longitudinal spring other end fixed connection is on the product seat, longitudinal displacement pole and arc groove intermittent type cooperation.
Preferably, the clearance smearing subassembly on be provided with gear support, gear support fixed connection is on the workstation, rotates on the gear support and connects half gear II, half gear I, fixed connection all-gear I on the half gear II, fixed connection all-gear II on the half gear I, all-gear I meshes with all-gear II, half gear II can not mesh with half gear I, the cover is equipped with the belt on the middle transfer line, the belt cover is established on all-gear II, rotates on the gear support and connects the driven gear, the driven gear respectively with half gear I, half gear II intermittent type meshing.
Preferably, the driven gear on fixed connection screw drive pole, screw drive pole other end swivelling joint is on the transfer line support, transfer line support fixed connection is on the workstation, be provided with the screw thread on the screw drive pole, and this screw thread only has the round, be provided with the cotter way on the screw drive pole simultaneously, sliding connection sliding base on the protecting cover, sliding base and screw drive pole threaded connection, sliding base both sides swivelling joint one clearance bevel gear II respectively, clearance bevel gear I, clearance bevel gear II and screw drive pole sliding connection, sliding connection cam on the screw drive pole, sliding connection movable cleaning frame on the sliding base, two reset springs of fixed connection on the movable cleaning frame, reset spring other end fixed connection is on the sliding base, the last swivelling connection pulley of movable cleaning frame, the cam forms the cooperation with the pulley, the cam forms the cooperation with movable cleaning frame.
Preferably, the movable cleaning frame both sides respectively rotate and connect a clearance bevel gear III, clearance bevel gear IV fixed connection that is close to the transfer line support is on the cleaning roller, clearance bevel gear IV fixed connection that is close to the gear support is on the scaling powder box, clearance bevel gear III sliding connection that is close to the transfer line support is on clearance transfer line I, clearance bevel gear III sliding connection that is close to the gear support is on clearance transfer line III, clearance transfer line III and clearance bevel gear II fixed connection that is close to the gear support, clearance transfer line I other end fixed connection is on ratchet subassembly, fixed connection clearance transfer line II on the ratchet subassembly, clearance transfer line II and clearance bevel gear II fixed connection that is close to the transfer line support, the scaling powder box is connected with the scaling powder, be connected with the cleaning roller rotation on the cleaning roller, be provided with the multirow soft cleaning silk on the cleaning roller.
Compared with the prior art, the utility model has the beneficial effects that: (1) According to the welding device for producing the optical module, the station rotating assembly is arranged, so that power can be transmitted to the cleaning smearing assembly and the sealing door in a delayed manner, working power is provided for the cleaning smearing assembly and the sealing door, and meanwhile, the working procedure of the product clamp assembly is not interfered; (2) According to the welding device for the optical module production, the cleaning smearing assembly is arranged, so that dust and impurities can be automatically cleaned at the welding part, and then the scaling powder is uniformly smeared, so that the manual smearing is prevented; (3) According to the welding device for the optical module production, by arranging the product clamp assembly and the arc-shaped groove, whether the conditions of cold joint, off-joint and the like affecting the welding quality exist after welding can be automatically detected; (4) According to the welding device for the optical module production, the protective cover, the cooling pipe and the purifier are arranged, so that people can be prevented from sucking harmful welding smoke dust, and meanwhile, the working principle of the purifier is utilized to accelerate cooling of welded weldments, so that the working efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of the internal structure of the present utility model in front view.
FIG. 3 is a schematic top view of the internal structure of the present utility model.
Fig. 4 is a schematic view of the internal structure of the present utility model.
Fig. 5 is a schematic view of a station rotating assembly.
FIG. 6 is a schematic view of a latch lever and a latch frame.
Fig. 7 is a schematic illustration of an unwelded construction of the product clamp assembly.
Fig. 8 is a schematic view of the structure of the product clamp assembly after welding.
Fig. 9 is a cross-sectional view of an unwelded construction of the product clamp assembly.
Fig. 10 is a cross-sectional view of the product clamp assembly after welding.
FIG. 11 is a schematic view of an arcuate slot configuration.
Fig. 12 is a schematic view of the construction of the cleaning applicator assembly and the product fixture assembly.
Fig. 13 is a schematic top view of a cleaning applicator assembly.
Fig. 14 is a schematic view of a cleaning applicator assembly.
Fig. 15 is a partially enlarged schematic view at a in fig. 14.
Reference numerals: 2-station rotating assembly; 3-cleaning the smearing assembly; 4-a product clamp assembly; 101-a workbench; 102-protecting cover; 103-cooling pipes; 104-a purifier; 105-closing the door; 106, adjusting a motor; 107-adjusting a screw rod; 108-a welding machine; 109-a flux box; 110-closing door springs; a 111-arc-shaped groove; 112-a printed circuit board; 113-soft board; 201-an intermittent transmission unit I; 202-a main motor; 203-an intermittent transmission unit II; 204-a fixing frame; 205-a cartridge holder; 206-delay carousel; 207-bevel gear I; 208-bevel gear II; 209—an intermediate drive rod; 210-a belt; 211-a door opening deflector rod; 212-clamping block deflector rod; 213-power spring; 214-clamping blocks; 215-a clamp block spring; 216-station turntables; 301-a sliding base; 302-a movable cleaning rack; 303-a threaded drive rod; 304-all gear I; 305-full gear II; 306-half gear II; 307-half gear I; 308-gear rack; 309-pulley; 310-cam; 311-driven gear; 312-a drive rod bracket; 313-cleaning a transmission rod I; 314-a ratchet assembly; 315-cleaning a transmission rod II; 316-cleaning a bevel gear I; 317-cleaning a bevel gear II; 318-cleaning bevel gears III; 319-cleaning a bevel gear IV; 320-a return spring; 321-cleaning a transmission rod III; 322-applicator roll; 323-cleaning rollers; 401-a product holder; 402-cylinder; 403-clamping frame; 404-clamping a spring; 405-clamping plate; 406-longitudinal springs; 407-longitudinally displacing the rod.
Detailed Description
The technical scheme of the utility model is further described below by means of specific embodiments in combination with the accompanying drawings.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Examples: as shown in fig. 1-4, a protective cover 102 is fixedly connected to a workbench 101, a cooling pipe 103, an adjusting motor 106 and a soldering flux box 109 are fixedly connected to the protective cover 102, an adjusting screw 107 is fixedly connected to the adjusting motor 106, the adjusting screw 107 is rotatably connected to the protective cover 102, a welding machine 108 is connected to the adjusting screw 107 in a threaded manner, the welding machine 108 is slidably connected to the protective cover 102, and a purifier 104 is arranged on the workbench 101 and used for purifying harmful smoke dust generated by welding; the working table 101 is provided with a working position rotating assembly 2 and a cleaning smearing assembly 3, the working position rotating assembly 2 is provided with a working position rotating disc 216, and the working position rotating disc 216 is provided with a plurality of product clamp assemblies 4; the product clamp assembly 4 close to the cooling pipe 103 is positioned at a cooling station, the product clamp assembly 4 close to the welding machine 108 is positioned at a welding station, the product clamp assembly 4 far away from the welding machine 108 is positioned at a loading and unloading station, and the product clamp assembly 4 far away from the cooling pipe 103 is positioned at a cleaning and smearing station; the protective cover 102 is provided with a feeding and discharging hole, the feeding and discharging hole is connected with a sealing door 105 in a sliding mode, a sealing door spring 110 is fixedly connected to the sealing door 105, and the sealing door spring 110 is fixedly connected to the protective cover 102. When the purifier 104 operates, harmful welding fume contained in the protective cover 102 is purified and discharged, and at the moment, the protective cover 102 is in a negative pressure state, so that air can flow into the protective cover 102 through the cooling pipe 103, and when air flow flows in from the cooling pipe 103, the air can just blow at the welding position of the printed circuit board 112 and the soft board 113, so that the aim of quickly cooling the welding position is fulfilled.
As shown in fig. 4-6, an intermittent transmission unit i 201 is fixedly connected to a station turntable 216, the intermittent transmission unit i 201 is rotatably connected to a fixing frame 204, the fixing frame 204 is fixedly connected to a workbench 101, a fixture block frame 205 is fixedly connected to the fixing frame 204, a plurality of fixture blocks 214 are slidingly connected to the fixture block frame 205, a fixture block spring 215 is fixedly connected to the fixture block frame 214, a delay turntable 206 is rotatably connected to the fixing frame 204, a power storage spring 213 is fixedly connected to the delay turntable 206, a groove is formed in the delay turntable 206, the delay turntable 206 is intermittently matched with the fixture block 214, a fixture block deflector 212 is fixedly connected to the station turntable 216, a power storage spring 213 is fixedly connected to the fixture block deflector 212, the fixture block deflector 212 is intermittently matched with the fixture block 214, a main motor 202 is fixedly connected to the main motor 202, an intermittent transmission unit ii 203 is fixedly connected to the main motor 202, and the intermittent transmission unit ii 203 is matched with the intermittent transmission unit i 201; the delay turntable 206 is fixedly connected with the bevel gear I207, the protective cover 102 is rotatably connected with the middle transmission rod 209, the middle transmission rod 209 is fixedly connected with the bevel gear II 208, the bevel gear II 208 is meshed with the bevel gear I207, the middle transmission rod 209 is fixedly connected with the three door opening deflector rods 211, and the door opening deflector rods 211 are in intermittent fit with the closed door 105. The intermittent transmission unit I201 rotates for one quarter of a circle through the intermittent transmission unit II 203, the intermittent transmission unit I201 drives the station turntable 216 to synchronously rotate, the station turntable 216 also drives the clamping block deflector rod 212 to rotate together, the delay turntable 206 cannot rotate due to the fact that the clamping block 214 clamps the delay turntable 206, the rest clamping blocks 214 are in a contracted state, the clamping block deflector rod 212 pushes back the clamping block 214 clamping the delay turntable 206 after the clamping block deflector rod 212 rotates for ninety degrees, at the moment, the delay turntable 206 rapidly rotates for ninety degrees under the action of the power accumulating spring 213 to reset the power accumulating spring 213, the bevel gear I207 is driven to rotate when the delay turntable 206 rotates, the bevel gear I207 drives the bevel gear II 208 to drive the intermediate transmission rod 209 to rotate, and the intermediate transmission rod 209 rotates for one third of a circle every time the delay turntable 206 rotates for one quarter of a circle, so that the delay movement of the intermediate transmission rod 209 relative to the station turntable 216 is realized. When the intermediate transmission rod 209 rotates, the door opening deflector 211 pushes the closing door 105, so that the closing door 105 compresses the closing door spring 110, and the door opening action is realized.
As shown in fig. 7-11, a product seat 401 is disposed on the product clamp assembly 4, the product seat 401 is slidably connected with the station turntable 216, an air cylinder 402 is fixedly connected to the product seat 401, the air cylinder 402 is fixedly connected to the station turntable 216, a longitudinal displacement rod 407 is slidably connected to the product seat 401, one end of the longitudinal displacement rod 407 is fixedly connected to a clamping frame 403, a clamping plate 405 is slidably connected to the clamping frame 403, clamping springs 404 are fixedly connected to two ends of the clamping plate 405, the clamping springs 404 are fixedly connected to the clamping frame 403, a longitudinal spring 406 is fixedly connected to the clamping frame 403, the other end of the longitudinal spring 406 is fixedly connected to the product seat 401, and the longitudinal displacement rod 407 is intermittently matched with the arc-shaped groove 111. When a person puts the printed circuit board 112 in the product seat 401 and fixes it, and the flexible board 113 is movable after being placed on the product seat 401, the flexible board 113 is pushed up by the clamping plate 405 through the elasticity of the clamping spring 404, and the purpose of clamping the flexible board 113 is achieved by matching with the clamping frame 403, and under the action of the longitudinal spring 406, the longitudinal displacement rod 407 always has a downward displacement trend. The purpose of the oblique placement of the printed circuit board 112 is to prevent the cleaning applicator assembly 3 from colliding with other electronic components on the printed circuit board 112 during operation.
As shown in fig. 11, the table 101 is provided with arc grooves 111, the arc grooves 111 are uneven arc grooves of three quarters of the circumference, the depth of the arc grooves of one quarter of the circumference gradually becomes deeper from the cleaning and smearing station to the welding station, the depth of the arc grooves of one quarter of the circumference is unchanged from the welding station to the cooling station, and the depth of the arc grooves of one quarter of the circumference gradually becomes shallower from the cooling station to the loading and unloading station. When the product seat 401 rotates from the loading and unloading station to the cleaning and coating station, the longitudinal displacement rod 407 is supported by the workbench 101, namely, the clamping frame 403 cannot move, after the cleaning and coating station finishes cleaning the welding part and coating the soldering flux, the product seat 401 starts rotating again to reach the welding station, the longitudinal displacement rod 407 starts gradually moving downwards because the depth of a quarter circular arc groove from the cleaning and coating station to the welding station on the arc groove 111 gradually becomes deep, when reaching the welding station, the clamping frame 403 moves the welding part of the soft board 113 downwards to be attached to the welding part of the printed circuit board 112, after the welding is finished, the product seat 401 rotates from the welding station to the cooling station, because the depth of the quarter circular arc groove from the welding station to the cooling station on the arc groove 111 is unchanged, the relative position of the printed circuit board 112 and the soft board 113 cannot change at this time, after the cooling tube 103 is cooled by blowing, the product seat 401 starts to rotate to the loading and unloading station, the depth of a quarter circular arc groove from the cooling station to the loading and unloading station on the arc groove 111 gradually becomes shallow, at the moment, the clamping frame 403 starts to slide upwards, in the process, because the clamping springs 404 provide force for clamping the soft board 113, if the welding quality of the printed circuit board 112 and the soft board 113 is qualified, the clamping frame 403 cannot clamp the soft board 113, namely the soft board 113 slides on the clamping frame 405, if the cold joint exists between the printed circuit board 112 and the soft board 113 and the welding quality is unqualified, the clamping frame 405 pulls the welding part apart in the process of pulling the soft board 113, so as to detect whether the welding of the printed circuit board 112 and the soft board 113 is qualified, after the product seat 401 reaches the loading and unloading station, the corresponding air cylinders 402 start to extend out to push the product seat 401 out of the protective cover 102, the printed circuit board 112 and the flexible board 113 are taken away by the worker, and then the unwelded printed circuit board 112 and the flexible board 113 are put in again to perform the soldering work again.
As shown in fig. 12-15, a gear bracket 308 is arranged on the cleaning smearing assembly 3, the gear bracket 308 is fixedly connected to the workbench 101, a half gear ii 306 and a half gear i 307 are rotatably connected to the gear bracket 308, a full gear i 304 is fixedly connected to the half gear ii 306, a full gear ii 305 is fixedly connected to the half gear i 307, the full gear i 304 is meshed with the full gear ii 305, the half gear ii 306 is not meshed with the half gear i 307, a belt 210 is sleeved on the middle transmission rod 209, the belt 210 is sleeved on the full gear ii 305, a driven gear 311 is rotatably connected to the gear bracket 308, and the driven gear 311 is intermittently meshed with the half gear i 307 and the half gear ii 306 respectively; the driven gear 311 is fixedly connected with the threaded transmission rod 303, the other end of the threaded transmission rod 303 is rotationally connected to the transmission rod support 312, the transmission rod support 312 is fixedly connected to the workbench 101, threads are arranged on the threaded transmission rod 303, the threads are only one circle, a pin slot is formed in the threaded transmission rod 303, the protective cover 102 is slidingly connected with the sliding base 301, the sliding base 301 is in threaded connection with the threaded transmission rod 303, two sides of the sliding base 301 are respectively rotationally connected with a cleaning bevel gear II 317 and a cleaning bevel gear I316, the cleaning bevel gear II 317 is slidingly connected with the threaded transmission rod 303, the threaded transmission rod 303 is slidingly connected with a cam 310, the sliding base 301 is slidingly connected with the movable cleaning frame 302, two reset springs 320 are fixedly connected with the movable cleaning frame 302, the other end of each reset spring 320 is fixedly connected with the sliding base 301, the movable cleaning frame 302 is rotationally connected with a pulley 309, and the cam 310 is matched with the pulley 309; the two sides of the movable cleaning frame 302 are respectively and rotatably connected with a cleaning bevel gear III 318 and a cleaning bevel gear IV 319, the cleaning bevel gear IV 319 close to the transmission rod support 312 is fixedly connected to a cleaning roller 323, the cleaning bevel gear IV 319 close to the gear support 308 is fixedly connected to a coating roller 322, the cleaning bevel gear III 318 close to the transmission rod support 312 is slidably connected to a cleaning transmission rod I313, the cleaning bevel gear III 318 close to the gear support 308 is slidably connected to a cleaning transmission rod III 321, the cleaning transmission rod III 321 is fixedly connected with a cleaning bevel gear II 317 close to the gear support 308, the other end of the cleaning transmission rod I313 is fixedly connected to a ratchet assembly 314, the cleaning transmission rod II 315 is fixedly connected to a cleaning bevel gear II 317 close to the transmission rod support 312, the coating roller 322 is connected with a scaling powder box 109, the coating roller 322 is rotatably connected with the cleaning roller 323, and a plurality of rows of soft cleaning wires are arranged on the cleaning roller 323. The power is transmitted to the full gear II 305 through the belt 210, so that the half gears II 306 and I307 rotate together, the half gears II 306 and I307 intermittently drive the driven gear 311, so that the driven gear 311 rotates forward and reversely, when the threaded transmission rod 303 rotates forward, the two cleaning bevel gears II 317 and the cam 310 synchronously rotate, the sliding base 301 slides in the direction away from the gear bracket 308, the sliding base 301 drives the movable cleaning frame 302 to synchronously slide, the movable cleaning frame 302 drives the cam 310 to synchronously slide when sliding, the two cleaning bevel gears II 317 respectively drive the cleaning bevel gears I316 meshed with the two cleaning bevel gears II, the cleaning bevel gears I316 close to the gear bracket 308 drive the cleaning transmission rod III 321, the cleaning transmission rod III 321 drives the cleaning bevel gears III 318 on the same side, the cleaning bevel gears III 318 drive the cleaning bevel gears IV 319 meshed with the cleaning bevel gears III 321, the cleaning bevel gear IV 319 drives the smearing roller 322 to rotate, the cleaning bevel gear I316 close to the transmission rod bracket 312 drives the cleaning transmission rod II 315, the cleaning transmission rod II 315 transmits power to the cleaning transmission rod I313 through the ratchet assembly 314, the cleaning transmission rod I313 drives the cleaning bevel gear III 318 on the same side, the cleaning bevel gear III 318 drives the cleaning bevel gear IV 319 meshed with the cleaning bevel gear III, the cleaning bevel gear IV 319 drives the cleaning roller 323 to rotate, the cam 310 can prop against the pulley 309 when rotating, the movable cleaning frame 302 overcomes the elasticity of the reset spring 320 to slowly push out, the effect is realized that the smearing roller 322 and the cleaning roller 323 are slowly close to the printed circuit board 112 and the soft board 113 on the cleaning smearing station, then the cleaning roller 323 rotates, the soft cleaning wires are straightened due to centrifugal force, and the welding parts are cleaned, the soldering portion is then fluxed by a smearing roller 322. When the screw transmission rod 303 is reversed, the cleaning roller 323 can not rotate due to the unidirectional transmissibility of the ratchet assembly 314, the applying roller 322 normally rotates, namely, the applying roller 322 performs secondary application of the soldering flux on the welding part again, the cleaning roller 323 can not contact the welding part due to no rotation, and the purpose of setting the cam 310 to enable the movable cleaning frame 302 to extend and retract is to prevent the applying roller 322 and the cleaning roller 323 from interfering with the movement of the product clamp assembly 4.
Working principle: the staff puts the printed circuit board 112 into the product seat 401 and completes the fixation, then presses the clamping plate 405 to pass two different soft boards 113 between the clamping plate 405 and the clamping frame 403, so that the clamping plate 405 is matched with the clamping frame 403 to clamp the soft boards 113, then adjusts the position of the soft boards 113, so that the printed circuit board 112 aligns with the welding pins of the soft boards 113, then the corresponding air cylinder 402 drives the product seat 401 to retract, the closing door 105 completes the closing action under the action of the closing door spring 110, then the main motor 202 rotates the station turntable 216 for one quarter of a circle, namely, the product seat 401 reaches the cleaning and smearing station from the loading and unloading station, at this time, the clamping frame 403 does not generate longitudinal displacement, when the product seat 401 just reaches the cleaning and smearing station, the clamping block shifting lever 212 just pushes the clamping block 214 clamping the delay turntable 206 back, so that the delay turntable 206 starts rotating for one quarter circle, that is, the power is transmitted to the screw transmission rod 303, so that the screw transmission rod 303 immediately rotates for one circle after rotating for one circle, the cleaning roller 322 and the cleaning roller 323 finish the cleaning and scaling powder coating work of the welding parts of the printed circuit board 112 and the soft board 113, then the product seat 401 rotates for one quarter circle again under the action of the station turntable 216, the clamping frame 403 starts to descend due to the depth change of the arc groove 111 in the process, when the product seat 401 reaches the welding station, the clamping frame 403 enables the welding parts of the soft board 113 to be attached to the welding parts of the printed circuit board 112, then the position of the welding machine 108 is controlled by rotating the adjusting screw 107 through the adjusting motor 106, then the welding machine 108 sequentially welds the welding parts, the station turntable 216 drives the product seat 401 to rotate for one quarter circle again after welding, the clamping frame 403 does not displace longitudinally in the process, the soft board 113 is prevented from being pulled and deformed due to uncooled welding, the welding quality is prevented from being influenced, then the cooling pipe 103 cools the blowing at the welding position, then the station turntable 216 drives the product seat 401 to rotate for a quarter of a circle, the clamping frame 403 moves upwards to reset in the rotating process, meanwhile, the soft board 113 is pulled, whether welding is qualified or not is detected, after the welding returns to the loading and unloading station, the door opening deflector 211 enables the closed door 105 to complete door opening action, then the corresponding air cylinder 402 drives the product seat 401 to push out, at the moment, the door opening deflector 211 does not drive the closed door 105 any more, at the moment, the closed door 105 is pressed on the product seat 401, then the printed circuit board 112 and the soft board 113 are taken down by workers, and then the unwelded printed circuit board 112 and the soft board 113 are put again, so that one working cycle is completed.
The present utility model is not limited to the above-described embodiments, and various modifications are possible within the scope of the present utility model without inventive labor, as those skilled in the art will recognize from the above-described concepts.
Claims (6)
1. A welding set for optical module production, its characterized in that: the welding machine comprises a workbench (101), wherein a protective cover (102) is fixedly connected to the workbench (101), a cooling pipe (103), an adjusting motor (106) and a soldering flux box (109) are fixedly connected to the protective cover (102), an adjusting screw (107) is fixedly connected to the adjusting motor (106), the adjusting screw (107) is rotationally connected to the protective cover (102), a welding machine (108) is connected to the adjusting screw (107) in a threaded manner, the welding machine (108) is slidably connected to the protective cover (102), and a purifier (104) is arranged on the workbench (101) and used for purifying harmful smoke dust generated by welding; a working station rotating assembly (2) and a cleaning smearing assembly (3) are arranged on the working table (101), a working station rotating disc (216) is arranged on the working station rotating assembly (2), and a plurality of product clamp assemblies (4) are arranged on the working station rotating disc (216); the product clamp assembly (4) close to the cooling pipe (103) is positioned at a cooling station, the product clamp assembly (4) close to the welding machine (108) is positioned at a welding station, the product clamp assembly (4) far away from the welding machine (108) is positioned at a loading and unloading station, and the product clamp assembly (4) far away from the cooling pipe (103) is positioned at a cleaning and smearing station;
the intermittent transmission device is characterized in that an intermittent transmission unit I (201) is fixedly connected to a station turntable (216), the intermittent transmission unit I (201) is rotatably connected to a fixed frame (204), the fixed frame (204) is fixedly connected with a workbench (101), a fixture block frame (205) is fixedly connected to the fixed frame (204), a plurality of fixture blocks (214) are connected to the fixture block frame (205) in a sliding manner, a fixture block spring (215) is fixedly connected to the fixture block (214), the fixture block spring (215) is fixedly connected to the fixture block frame (205), a delay turntable (206) is rotatably connected to the fixed frame (204), a power storage spring (213) is fixedly connected to the delay turntable (206), a groove is formed in the delay turntable (206), the delay turntable (206) is in intermittent fit with the fixture block (214), a fixture block deflector (212) is fixedly connected to the fixture block deflector (212), a main motor (202) is fixedly connected to the fixture block deflector (212) in intermittent fit with the fixture block (214), an intermittent transmission unit II (203) is fixedly connected to the main motor (202), and the intermittent transmission unit II (203) is in intermittent fit with the intermittent transmission unit I;
the workbench (101) is provided with arc grooves (111), the arc grooves (111) are uneven arc grooves of three quarters of the circumference, the depth of the arc grooves of one quarter of the circumference gradually becomes deeper from the cleaning and smearing station to the welding station, the depth of the arc grooves of one quarter of the circumference is unchanged from the welding station to the cooling station, and the depth of the arc grooves of one quarter of the circumference gradually becomes shallower from the cooling station to the loading and unloading station;
the product clamp assembly (4) on be provided with product seat (401), product seat (401) and station carousel (216) sliding connection, fixed connection cylinder (402) on product seat (401), cylinder (402) fixed connection is on station carousel (216), sliding connection longitudinal displacement pole (407) on product seat (401), longitudinal displacement pole (407) one end fixed connection holder (403), sliding connection holder (405) on holder (403), holder (405) both ends fixed connection clamping spring (404), clamping spring (404) fixed connection is on holder (403), fixed connection longitudinal spring (406) on holder (403), longitudinal displacement pole (407) other end fixed connection is on product seat (401), intermittent type cooperation with arc groove (111).
2. A welding device for optical module production according to claim 1, characterized in that: the protective cover (102) is provided with a feeding hole and a discharging hole, the feeding hole and the discharging hole are connected with a sealing door (105) in a sliding mode, a sealing door spring (110) is fixedly connected to the sealing door (105), and the sealing door spring (110) is fixedly connected to the protective cover (102).
3. A welding device for optical module production according to claim 1, characterized in that: the delay turntable (206) on fixed connection bevel gear I (207), rotate on protection casing (102) and connect middle transfer line (209), fixed connection bevel gear II (208) on middle transfer line (209), bevel gear II (208) and bevel gear I (207) meshing, three driving lever (211) that open the door of fixed connection on middle transfer line (209), driving lever (211) and closed door (105) intermittent type cooperation open the door.
4. A welding device for optical module production according to claim 1, characterized in that: the cleaning smearing assembly (3) on be provided with gear support (308), gear support (308) fixed connection is on workstation (101), rotate on gear support (308) and connect half gear II (306), half gear I (307), fixed connection all-gear I (304) on half gear II (306), fixed connection all-gear II (305) on half gear I (307), all-gear I (304) and all-gear II (305) meshing, half gear II (306) can not mesh with half gear I (307), the cover is equipped with belt (210) on intermediate transmission rod (209), belt (210) cover is established on all-gear II (305), rotate on gear support (308) and connect passive gear (311), passive gear (311) respectively with half gear I (307), half gear II (306) intermittent type meshing.
5. A welding device for optical module production as defined in claim 4, wherein: the utility model provides a passive gear (311) on fixed connection screw drive pole (303), screw drive pole (303) other end swivelling joint is on transfer line support (312), transfer line support (312) fixed connection is on workstation (101), be provided with the screw thread on screw drive pole (303), and this screw thread only has one round, be provided with the cotter way on screw drive pole (303) simultaneously, sliding connection sliding base (301) on protection casing (102), sliding base (301) and screw drive pole (303) threaded connection, sliding base (301) both sides swivelling joint is a clearance bevel gear II (317) respectively, clearance bevel gear I (316), clearance bevel gear II (317) and screw drive pole (303) sliding connection, sliding connection cam (310) on screw drive pole (303), sliding connection movable cleaning frame (302) on sliding base (301), two reset springs (320) of fixed connection on sliding base (301) are gone up to the other end of reset spring (320), swivelling connection pulley (309) on movable cleaning frame (302), cam (310) and pulley (309) form cooperation with pulley (309), form clearance cam (310).
6. A welding device for optical module production as defined in claim 5, wherein: the cleaning device is characterized in that two sides of the movable cleaning frame (302) are respectively connected with a cleaning bevel gear III (318) and a cleaning bevel gear IV (319) in a rotating mode, the cleaning bevel gear IV (319) close to the transmission rod support (312) is fixedly connected to a cleaning roller (323), the cleaning bevel gear IV (319) close to the transmission rod support (308) is fixedly connected to an application roller (322), the cleaning bevel gear III (318) close to the transmission rod support (312) is connected to a cleaning transmission rod I (313) in a sliding mode, the cleaning bevel gear III (318) close to the transmission rod (308) is connected to a cleaning transmission rod III (321) in a sliding mode, the cleaning transmission rod III (321) is fixedly connected to a cleaning bevel gear II (317) close to the transmission rod support (308) in a fixed mode, the other end of the cleaning transmission rod I (313) is fixedly connected to a ratchet assembly (314), the cleaning transmission rod II (315) is fixedly connected to the cleaning II (317) close to the transmission rod support (312), the application roller (322) is connected to a soldering flux box (109), and a plurality of rows of cleaning bevel gears (323) are arranged on the cleaning roller (323) in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310135858.8A CN116275365B (en) | 2023-02-20 | 2023-02-20 | Welding device for optical module production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310135858.8A CN116275365B (en) | 2023-02-20 | 2023-02-20 | Welding device for optical module production |
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| Publication Number | Publication Date |
|---|---|
| CN116275365A CN116275365A (en) | 2023-06-23 |
| CN116275365B true CN116275365B (en) | 2023-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310135858.8A Active CN116275365B (en) | 2023-02-20 | 2023-02-20 | Welding device for optical module production |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB659161A (en) * | 1948-06-14 | 1951-10-17 | American Viscose Corp | Automatic welding machine |
| JP2021109232A (en) * | 2020-01-02 | 2021-08-02 | 王磊 | Terminal part automatic welding device for wire |
| CN216370702U (en) * | 2021-11-10 | 2022-04-26 | 武汉万力威数控科技有限公司 | Chuck and laser cutting equipment |
| CN115194309A (en) * | 2022-09-14 | 2022-10-18 | 泰州华丰精密铸造有限公司 | Equipment for spot welding of precise parts |
-
2023
- 2023-02-20 CN CN202310135858.8A patent/CN116275365B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB659161A (en) * | 1948-06-14 | 1951-10-17 | American Viscose Corp | Automatic welding machine |
| JP2021109232A (en) * | 2020-01-02 | 2021-08-02 | 王磊 | Terminal part automatic welding device for wire |
| CN216370702U (en) * | 2021-11-10 | 2022-04-26 | 武汉万力威数控科技有限公司 | Chuck and laser cutting equipment |
| CN115194309A (en) * | 2022-09-14 | 2022-10-18 | 泰州华丰精密铸造有限公司 | Equipment for spot welding of precise parts |
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|---|---|
| CN116275365A (en) | 2023-06-23 |
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