CN113798224B - Automatic glue-wiping machine for earphone - Google Patents
Automatic glue-wiping machine for earphone Download PDFInfo
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- CN113798224B CN113798224B CN202111060497.2A CN202111060497A CN113798224B CN 113798224 B CN113798224 B CN 113798224B CN 202111060497 A CN202111060497 A CN 202111060497A CN 113798224 B CN113798224 B CN 113798224B
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- earphone
- cloth
- pinch roller
- block
- locate
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- 239000004744 fabric Substances 0.000 claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 239000003292 glue Substances 0.000 claims abstract description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 33
- 238000003825 pressing Methods 0.000 claims description 27
- 230000001360 synchronised effect Effects 0.000 claims description 25
- 230000008878 coupling Effects 0.000 claims description 16
- 238000010168 coupling process Methods 0.000 claims description 16
- 238000005859 coupling reaction Methods 0.000 claims description 16
- 238000010073 coating (rubber) Methods 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 8
- 238000007599 discharging Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/87—Auxiliary operations or devices
- B29C66/876—Maintenance or cleaning
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Coating Apparatus (AREA)
Abstract
The invention discloses an automatic glue wiping machine for earphones, which comprises: the board, cloth conveying mechanism, the earphone steps up mechanism and pinch roller slide rail mechanism, cloth conveying mechanism is used for carrying the cloth, the cloth is used for cleaning the glue that earphone shell joint seam department spilled over, the earphone steps up the mechanism and is used for fixed earphone, it is fixed completely with the earphone, pinch roller slide rail mechanism is used for pasting the joint seam of tight earphone shell with the cloth, and make and keep suitable angle and distance between cloth and the joint seam and have suitable frictional force between each point in order to guarantee cloth and joint seam department. This automatic frictioning machine of earphone practices thrift artifically, has improved production efficiency, and pinch roller slide rail mechanism can laminate the profile of earphone strictly for the frictioning is clean, reliable, and the structure easily realizes with the programming, and a frictioning machine can compatible multiple specification's earphone product, only need adjust corresponding hardware architecture and change procedure can, can cooperate automatic unloading equipment of going up, realize full automated production.
Description
Technical Field
The invention relates to the field of automation equipment, in particular to an automatic earphone glue wiping machine.
Background
The earphone occupies more and more important position day by day, and the casing of earphone is formed by two upper and lower casings equipment usually, and two upper and lower casings mainly lean on the glue bonding, and the joint line between the casing has glue to spill over about the glue bonding, not only influences the outward appearance, still can cause the unable comfortable wearing of earphone, consequently will wipe the glue that spills over after the earphone shell equipment.
The traditional earphone wiping mode is usually manually wiped by cloth, so that the efficiency is extremely low, and the labor cost is high. Or a six-axis manipulator is matched with a positioning camera for wiping treatment, and the equipment is high in cost, complicated in programming and unchanged in programming.
Accordingly, the prior art is deficient and needs improvement.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an automatic adhesive wiping machine for earphones, which realizes high-efficiency automatic adhesive wiping.
The technical scheme of the invention is as follows: an automatic adhesive wiping machine for earphones, comprising: board, cloth conveying mechanism, earphone step-up mechanism and pinch roller slide rail mechanism, cloth conveying mechanism is used for carrying the cloth, the cloth is used for cleaning the glue that earphone shell joint seam department spilled over, earphone step-up mechanism is used for fixed earphone, fixes the earphone completely, pinch roller slide rail mechanism is used for pasting the joint seam of tight earphone shell with the cloth to make and keep suitable angle and distance between cloth and the joint seam and have suitable frictional force between each point in order to guarantee cloth and joint seam department.
Further, the cloth strip conveying mechanism comprises: the cloth strip roll is placed on the charging tray, and one end of the cloth strip is wound around the rubber coating roller and finally wound on the main driving wheel.
Further, the cloth strip conveying mechanism further comprises: locate regulation linear guide on the board, locate adjust the adjusting part on the linear guide and locate the slip rubber coating cylinder on the adjusting part.
Further, the earphone clamping mechanism includes: the earphone fixing rotary seat assembly comprises an earphone fixing rotary seat assembly and a pressing assembly arranged above the earphone fixing rotary seat assembly;
the earphone swivel assembly includes: the earphone wiping device comprises a rotary base, a base motor for driving the rotary base to rotate, and an earphone fixture arranged on the rotary base, wherein earphones to be wiped are placed in the earphone fixture;
the push-down assembly includes: the pressing device comprises a pressing cylinder, a pressing head connecting plate arranged on the pressing cylinder, a coupling fixing block arranged at the bottom of the pressing head connecting plate, a coupling arranged on the coupling fixing block, a coupling connected with the coupling, a rolling bearing arranged inside the coupling, a pressing head connected with the rolling bearing, and a pressing die head arranged on the pressing head.
Further, the earphone clamping mechanism further comprises a clamping cylinder assembly, wherein the clamping cylinder assembly comprises: locate the die clamping cylinder of lower pressure head connecting plate side and locate two on the die clamping cylinder prevent changeing the clamping jaw, two prevent changeing the clamping jaw and be located respectively the both sides of pressure head.
Further, pinch roller slide rail mechanism includes: the vertical plate, locate the positive a plurality of synchronous pulley of vertical plate, drive synchronous pulley pivoted band pulley motor, tensioning in synchronous belt on the synchronous pulley, locate the positive guide rail fixed block of vertical plate, locate linear guide on the guide rail fixed block, locate last slider of linear guide, locate on the slider and with hold-in range fixed connection's hold-in range connecting block, locate the vertical plate openly with the swing track at the vertical plate back, locate flange bearing in the swing track, with flange bearing reach the connecting rod that the synchronous belt connecting block is connected, with the pinch roller connecting block that the connecting rod is connected, rotatable locating rotation axis on the pinch roller connecting block and locating rotate epaxial friction pulley, the friction pulley is located the side of earphone shell joint seam, the swing track is arc track.
Further, pinch roller slide rail mechanism is still including locating the horizontal adjustment subassembly of riser below, the horizontal adjustment subassembly includes: the device comprises a positioning block arranged below the vertical plate, a horizontal guide rail arranged on the top surface of the positioning block, a horizontal sliding block arranged on the horizontal guide rail, a translation fixing plate arranged on the horizontal sliding block, a translation cylinder fixedly mounted on the positioning block, a cylinder connecting block for connecting the translation cylinder and the translation fixing plate, and an intermediate connecting plate for connecting the translation fixing plate and the vertical plate.
Further, pinch roller slide rail mechanism still include with the height adjusting part that horizontal adjustment subassembly is connected, height adjusting part includes: the vertical linear guide rail is arranged on the front side and the back side of the positioning block, the vertical sliding block is arranged on the vertical linear guide rail, the sliding block connecting seat is fixedly connected with the vertical sliding block, the height adjusting block is arranged on the side surface of the positioning block, the adjusting screw is arranged on the height adjusting block, the bottom surface of the sliding block connecting seat is fixedly arranged on the machine table, and the height adjusting block is provided with a threaded hole matched with the adjusting screw.
Further, the guide rail fixing block and the linear guide rail are obliquely arranged.
Further, this automatic frictioning machine of earphone still includes alcohol delivery unit, alcohol delivery unit includes: the motor, with gear pump, alcohol tank and the alcohol box that the motor is connected, alcohol has been stored up in the alcohol tank, the motor is carried the alcohol in the alcohol tank for the alcohol box with the gear pump, the relative both sides face of alcohol box is equipped with the recess that supplies the cloth to pass, soaks alcohol when the cloth passes from the recess.
By adopting the scheme, the invention has the following beneficial effects:
1. the automatic glue wiping machine for the earphones saves labor and improves production efficiency;
2. the pinch roller slide rail mechanism can be strictly attached to the outline of the earphone, so that the rubber is clean and reliable, and the structure and programming are easy to realize;
3. one rubber coating machine can be compatible with earphone products of various specifications, and only corresponding hardware structures need to be adjusted and programs need to be replaced;
4. can be matched with automatic feeding and discharging equipment to realize full-automatic production.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a schematic structural diagram of the cloth strip conveying mechanism of the invention.
Fig. 4 is a schematic structural diagram of the earphone clamping mechanism of the present invention.
Fig. 5 is a partially exploded view of the hold down assembly of the present invention.
Fig. 6 is a schematic perspective view of the first pinch roller slide rail mechanism of the present invention.
Fig. 7 is a schematic perspective view of a pinch roller slide rail mechanism according to the present invention.
Figure 8 is a front view of the puck slide mechanism of the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and the specific embodiments.
Referring to fig. 1 and 2, the present invention provides an automatic glue-wiping device for earphones, comprising: the device comprises a machine table 1, a cloth strip conveying mechanism 2, an earphone clamping mechanism 3 and a pinch roller sliding rail mechanism 4. The cloth strip conveying mechanism 2 is used for conveying cloth strips, and the cloth strips are used for wiping glue overflowing from the connecting seams of the earphone shells. The earphone clamping mechanism 3 is used for fixing the earphone and completely fixing the earphone. The pinch roller slide rail mechanism 4 is used for enabling the cloth strips to be attached to the connecting seams of the earphone shell, and enabling the cloth strips and the connecting seams to keep proper angles and distances so as to ensure that proper friction force exists between the cloth strips and all points at the connecting seams.
Referring to fig. 3, the cloth strip conveying mechanism 2 includes: the automatic feeding and discharging device comprises a rotatable material tray 20, a material collecting motor 21, a main driving wheel 22 connected with the material collecting motor 21, a driven wheel 23 arranged beside the main driving wheel 22, a material collecting air cylinder 24 driving the driven wheel 23 to move towards the main driving wheel 22, and a plurality of rubber coating rollers 25. The fabric roll is placed on the tray 20 and one end of the fabric is wound around a number of wrapping rollers 25 and finally around the main drive wheel 22. The charging tray 20 is located the back of board 1, and when the cull on the earphone shell needs to be cleaned, the receipts material motor 21 starts, drives main drive wheel 22 rotatory to drive the cloth and remove, charging tray 20 rotates the blowing, receives the material cylinder 24 motionless this moment, is separated by the clearance from driving wheel 23 and main drive wheel 22 and supplies the cloth to remove. When finishing the frictioning, receive material motor 21 and stop, main drive wheel 22 stall to the cloth stop moving, receive the material cylinder 24 and start this moment, drive from driving wheel 23 and lean on tightly to main drive wheel 22, compress tightly the cloth between main drive wheel 22 and follow driving wheel 23, prevent that the cloth from removing. The encapsulated roller 25 is used to tension the cloth strip.
The cloth strip conveying mechanism 2 further comprises: an adjusting linear guide rail 26 arranged on the machine table 1, an adjusting slide block arranged on the adjusting linear guide rail 26, and a sliding rubber-covered roller 27 arranged on the adjusting slide block. The cloth strips are wound around the sliding rubber-coating roller 27, and when the cloth strips move in the rubber coating process, the cloth strips can drive the sliding rubber-coating roller 27 to move on the adjusting linear guide rail 26, so that the tension of the cloth strips can be automatically adjusted.
Referring to fig. 3, the earphone clamping mechanism 3 includes: the earphone fixing rotary seat assembly 31 and the pressing assembly 32 arranged above the earphone rotary seat assembly 31.
The earphone rotating base assembly 31 includes: the earphone device comprises a rotary base 310, a base motor 311 for driving the rotary base 310 to rotate, and an earphone fixture 312 arranged on the rotary base 310. The earphones to be wiped are placed in the earphone fixture 312, the earphone fixture 312 is specially customized according to the appearance of the earphones, the earphones of different models correspond to different earphone fixtures, and when the earphones of different models need to be processed, the corresponding earphone fixture 312 needs to be replaced. When the residual glue on the earphone is wiped, the base motor 311 drives the rotating base 310 to rotate, thereby driving the earphone to rotate.
Referring to fig. 4 and 5, the pressing assembly 32 includes: the lower air cylinder 320, locate lower pressure head connecting plate 321 on the lower air cylinder 320, locate the shaft coupling fixed block 322 of lower pressure head connecting plate 321 bottom, locate shaft coupling 323 on the shaft coupling fixed block 322, with the connector 324 that shaft coupling 323 is connected, locate inside antifriction bearing 325 of connector 324, with the pressure head 326 that antifriction bearing 324 is connected, and locate last push down die 327 of pressure head 326. A hold down die 327 is positioned above the earphone. When the rubber is wiped, the pressing cylinder 320 drives the pressing head connecting plate 321 to move downwards, the pressing die head 327 is driven to move downwards, the pressing die head 327 is pressed on the earphone, the earphone is completely fixed, and the earphone is prevented from moving when the rubber is wiped. The hold-down die 327 may be made of an elastic rubber without scratching the surface of the earphone. Because the lower head die head 327 is tightly attached to the earphone, the lower head die head 327 and the pressure head 326 rotate along with the earphone, the pressure head 326 is fixed, and because the connecting head 324 is internally provided with the rolling bearing 325, the lower head die head 327 and the pressure head 326 rotate more smoothly.
The earphone clamping mechanism 3 further comprises a clamping cylinder assembly 33, wherein the clamping cylinder assembly 33 comprises: the clamping cylinder 330 is arranged on the side surface of the lower pressure head connecting plate 321, and the two anti-rotation clamping jaws 331 are arranged on the clamping cylinder 330, and the two anti-rotation clamping jaws 331 are respectively positioned on two sides of the pressure head 326. When the press head 326 rotates, the two anti-rotation clamping jaws 331 loosen the press head 326, after the glue is wiped, the clamping cylinder 330 immediately drives the two anti-rotation clamping jaws 331 to clamp the press head 326, so as to prevent the earphone jig 310 from being deviated due to the continuous rotation of the press die 327 due to inertia, and then the press cylinder 320 resets to drive the press die 327 to reset.
Referring to fig. 6 to 8, the pinch roller slide rail mechanism 4 includes: the vertical plate 400, a plurality of synchronous pulleys 401 arranged on the front surface of the vertical plate 400, a pulley motor 402 for driving one of the synchronous pulleys 401 to rotate, a synchronous belt 403 tensioned on the synchronous pulley 401, a guide rail fixing block 404 arranged on the front surface of the vertical plate 400, a linear guide rail 405 arranged on the guide rail fixing block 404, and a slide block arranged on the linear guide rail 405, the synchronous belt connecting block 406 is arranged on the sliding block and fixedly connected with the synchronous belt 403, the swing track 407 is arranged on the front surface of the vertical plate 400 and the back surface of the vertical plate 400, the flange bearing 408 is arranged in the swing track 407, the connecting rod 409 is connected with the flange bearing 408 and the synchronous belt connecting block 406, the pinch roller connecting block 410 is connected with the connecting rod 409, the rotating shaft 411 is rotatably arranged on the pinch roller connecting block 410, and the friction wheel 412 is arranged on the rotating shaft 411, wherein the friction wheel 412 can rotate around the rotating shaft 411. The friction wheel 412 is located beside the earphone shell connecting seam, the swing track 407 is an arc track, and the swing track 407 is fixed on the vertical plate 400 through a track connecting plate 413. The timing belt connecting block 406 is fixed to the timing belt 402 running in the up-down direction. When the rubber is wiped, the pulley motor 402 drives one of the synchronous pulleys 401 to rotate clockwise or counterclockwise, so as to drive the synchronous belt 403 and the other synchronous pulleys 401 to rotate, thereby driving the synchronous belt connecting block 406 to move up and down with a small amplitude, further driving the connecting rod 409 to move up and down, further driving the flange bearing 408 to move along the track of the swing track 407, and further driving the pressing wheel connecting block 410 to move up and down. The friction wheel 412 is located beside the connecting seam of the earphone, the cloth strip is located between the earphone and the friction wheel 412, and the friction wheel 412 is abutted to the earphone. The pinch roller connecting block 410 moves up and down to drive the friction wheel 412 to swing at different angles in the up-down direction, the up-down movement track of the flange bearing 408 is preset according to the outline of the earphone, the surface of the friction wheel 412 can be attached to each point on the connecting seam, and the friction wheel 412 is guaranteed not to interfere with the earphone shell. The cloth strip wipes off the adhesive residue on the earphone under the action of the friction wheel 412.
The guide rail fixing block 404 and the linear guide rail 405 are obliquely arranged, on one hand, to enable the flange bearing 408 to travel along the arc-shaped track of the swing track 407, and on the other hand, to provide support for the synchronous belt connecting block 406, so that the synchronous belt connecting block 406 moves more stably.
The cylindrical surface of the friction wheel 412 is covered with silica gel, and the earphone is wiped by matching with cloth strips.
The pinch roller slide rail mechanism 4 further comprises a horizontal adjusting component arranged below the vertical plate 400. The level adjustment assembly includes: a positioning block 414 disposed below the vertical plate 400, a horizontal guide rail 415 disposed on the top surface of the positioning block 414, a horizontal slider disposed on the horizontal guide rail 415, a translation fixing plate 416 disposed on the horizontal slider, a translation cylinder 417 mounted and fixed on the positioning block 414, a cylinder connecting block 418 connecting the translation cylinder 417 and the translation fixing plate 416, and an intermediate connecting plate 418 connecting the translation fixing plate 416 and the vertical plate 400. Because the connecting seam of the earphone is not a regular circle and the appearance of the earphone is an irregular outline, in the process of rubber wiping, the translation cylinder 417 drives the middle connecting plate 419 to move back and forth, so that the vertical plate 400 and the friction wheel 412 are driven to move back and forth, and the interference between the friction wheel 412 and the earphone is prevented.
Pinch roller slide rail mechanism 4 still include with the height adjustment subassembly that horizontal adjustment subassembly is connected. The height adjustment assembly includes: locate the locating piece 414 front with the vertical linear guide 420 at the back, locate vertical slider on the vertical linear guide 420, with vertical slider fixed connection's slider connecting seat 421, locate the height regulating block 422 of locating piece 414 side and locating adjusting screw 423 on the height regulating block 422, the bottom surface of slider connecting seat 421 is fixed to be located on board 1, be equipped with on the height regulating block with the screw hole that adjusting screw matches, adjusting screw 423 is used for adjusting the height of locating piece 414. The height of the friction wheel 412 is adjusted through the height adjusting component, so that the earphone with various specifications can be processed.
The automatic glue-wiping machine for the earphone further comprises an alcohol conveying component 5. The alcohol delivery assembly 5 comprises: a motor 50, a gear pump 51 connected to the motor 50, an alcohol tank (not shown), and an alcohol cartridge 52. Alcohol is stored in the alcohol tank, the motor 50 and the gear pump 51 convey the alcohol in the alcohol tank to the alcohol box 52, grooves for cloth strips to penetrate through are formed in two opposite side faces of the alcohol box 52, and the cloth strips are soaked in the alcohol when penetrating through the grooves. The cloth strip immersed in the alcohol can better wipe off the residual glue.
The working principle of the invention is as follows:
the earphones to be wiped are first placed in the earphone fixture 312. The hold-down assembly 32 is then activated and the hold-down die 327 presses down on the earphone from top to bottom. Then the earphone rotating seat assembly 31 is started to drive the earphone to rotate. When the earphone starts to rotate, the cloth strip conveying mechanism 2 is started to drive the cloth strips to move, and the cloth strips are wiped along the connecting seam of the earphone. Meanwhile, the pinch roller slide rail mechanism 4 is started to drive the friction wheel 412 to swing up and down, and under the action of the friction wheel 412, the cloth strips wipe off residual glue on the surface of the earphone. In this embodiment, the earphone rotating seat assembly 31 drives the earphone to rotate counterclockwise for one turn, then rotates clockwise for one turn, and then drives the earphone to rotate clockwise and counterclockwise at a small angle for a plurality of continuous times at a plurality of angles, for example, when the earphone runs for 30 ° from the original point, the earphone rotates clockwise and counterclockwise at a small angle, and swings in a small amplitude, so that the earphone can be wiped for a plurality of times, and the glue wiping effect is ensured.
After the glue wiping is finished, the pinch roller slide rail mechanism 4 and the cloth strip conveying mechanism 2 stop running, then the anti-rotation clamping jaws 331 of the clamping cylinder assembly 33 clamp the pressure head 326, then the pressing cylinder 320 is pressed down to reset, and the pressing die head 327 is pressed down to release the earphone, so that the whole glue wiping flow is finished.
In conclusion, the invention has the following beneficial effects:
1. the automatic glue wiping machine for the earphones saves labor and improves production efficiency;
2. the pinch roller slide rail mechanism can be strictly attached to the outline of the earphone, so that the rubber is clean and reliable, and the structure and programming are easy to realize;
3. one rubber coating machine can be compatible with earphone products of various specifications, and only corresponding hardware structures need to be adjusted and programs need to be replaced;
4. can be matched with automatic feeding and discharging equipment to realize full-automatic production.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An automatic frictioning machine of earphone, its characterized in that includes: the cloth strip conveying mechanism is used for conveying cloth strips, the cloth strips are used for wiping glue overflowing from the connecting seams of the earphone shells, the earphone clamping mechanism is used for fixing earphones and completely fixing the earphones, and the pinch roller slide rail mechanism is used for tightly attaching the cloth strips to the connecting seams of the earphone shells and keeping proper angles and distances between the cloth strips and the connecting seams so as to ensure that proper friction force exists between the cloth strips and all points of the connecting seams;
pinch roller slide rail mechanism includes: the earphone comprises a vertical plate, a plurality of synchronous belt wheels arranged on the front side of the vertical plate, a belt wheel motor driving the synchronous belt wheels to rotate, a synchronous belt tensioned on the synchronous belt wheels, a guide rail fixing block arranged on the front side of the vertical plate, a linear guide rail arranged on the guide rail fixing block, a sliding block arranged on the linear guide rail, a synchronous belt connecting block arranged on the sliding block and fixedly connected with the synchronous belt, a swing track arranged on the front side of the vertical plate and the back side of the vertical plate, a flange bearing arranged in the swing track, a connecting rod connected with the flange bearing and the synchronous belt connecting block, a pinch roller connecting block connected with the connecting rod, a rotating shaft rotatably arranged on the pinch roller connecting block, and a friction wheel arranged on the rotating shaft, wherein the friction wheel is positioned beside a connecting seam of an earphone shell, and the swing track is an arc track;
pinch roller slide rail mechanism is still including locating the horizontal adjustment subassembly of riser below, horizontal adjustment subassembly includes: the device comprises a positioning block, a horizontal guide rail, a horizontal sliding block, a translation fixing plate, a translation cylinder, a cylinder connecting block and a middle connecting plate, wherein the positioning block is arranged below the vertical plate;
pinch roller slide rail mechanism still include with the height control subassembly that horizontal adjustment subassembly is connected, height control subassembly includes: locate the positive vertical linear guide with the back of locating piece, locate vertical slider on the vertical linear guide, with vertical slider fixed connection's slider connecting seat, locate the altitude mixture control piece of locating piece side and locating adjusting screw on the altitude mixture control piece, the bottom surface of slider connecting seat is fixed to be located on the board, be equipped with on the altitude mixture control piece with the screw hole that adjusting screw matches.
2. The automatic adhesive wiping machine for earphones according to claim 1, wherein the cloth strip conveying mechanism comprises: the cloth strip roll is placed on the charging tray, and one end of the cloth strip is wound around the rubber coating roller and finally wound on the main driving wheel.
3. The automatic adhesive wiping machine for earphones according to claim 2, wherein the cloth strip feeding mechanism further comprises: locate regulation linear guide on the board, locate adjust the adjusting part on the linear guide and locate the slip rubber coating cylinder on the adjusting part.
4. The automatic adhesive wiping machine for earphones according to claim 1, wherein the earphone clamping mechanism comprises: the earphone fixing rotary seat assembly comprises an earphone fixing rotary seat assembly and a pressing assembly arranged above the earphone fixing rotary seat assembly;
the earphone swivel assembly includes: the earphone wiping device comprises a rotary base, a base motor for driving the rotary base to rotate, and an earphone fixture arranged on the rotary base, wherein earphones to be wiped are placed in the earphone fixture;
the push-down assembly includes: the pressing device comprises a pressing cylinder, a pressing head connecting plate arranged on the pressing cylinder, a coupling fixing block arranged at the bottom of the pressing head connecting plate, a coupling arranged on the coupling fixing block, a coupling connected with the coupling, a rolling bearing arranged inside the coupling, a pressing head connected with the rolling bearing, and a pressing die head arranged on the pressing head.
5. The automatic earphone glue wiping machine according to claim 4, wherein the earphone clamping mechanism further comprises a clamping cylinder assembly, the clamping cylinder assembly comprising: locate the die clamping cylinder of lower pressure head connecting plate side and locate two on the die clamping cylinder prevent changeing the clamping jaw, two prevent changeing the clamping jaw and be located respectively the both sides of pressure head.
6. The automatic earphone glue-wiping machine according to claim 1, wherein the guide rail fixing block and the linear guide rail are obliquely arranged.
7. The automatic glue-wiping machine for earphones according to claim 1, further comprising an alcohol delivery assembly comprising: the motor, with gear pump, alcohol tank and the alcohol box that the motor is connected, alcohol has been stored up in the alcohol tank, the motor is carried the alcohol in the alcohol tank for the alcohol box with the gear pump, the relative both sides face of alcohol box is equipped with the recess that supplies the cloth to pass, soaks alcohol when the cloth passes from the recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111060497.2A CN113798224B (en) | 2021-09-10 | 2021-09-10 | Automatic glue-wiping machine for earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111060497.2A CN113798224B (en) | 2021-09-10 | 2021-09-10 | Automatic glue-wiping machine for earphone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113798224A CN113798224A (en) | 2021-12-17 |
| CN113798224B true CN113798224B (en) | 2022-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111060497.2A Active CN113798224B (en) | 2021-09-10 | 2021-09-10 | Automatic glue-wiping machine for earphone |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114473761A (en) * | 2021-12-20 | 2022-05-13 | 山东东阿国胶堂阿胶药业有限公司 | Automatic frictioning device is used in donkey-hide gelatin production |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN211964733U (en) * | 2020-02-19 | 2020-11-20 | 上海百准测控技术有限公司 | Wireless earphone frictioning equipment |
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| TW201739527A (en) * | 2016-05-11 | 2017-11-16 | All Ring Tech Co Ltd | Wiping mechanism and wafer adhesive residue cleaning device using the same using a moving wipe head to press the wiping material against the surface of to be processed workpieces for cleaning |
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| CN110479532A (en) * | 2019-08-29 | 2019-11-22 | 歌尔股份有限公司 | A kind of glue spraying valve rubber equipment |
| CN110756402A (en) * | 2019-10-16 | 2020-02-07 | 库卡工业自动化(昆山)有限公司 | Automatic glue wiping device, glue wiping system and glue wiping method for inner container of dish washing machine |
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| CN113798224A (en) | 2021-12-17 |
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