CN105681997B - A kind of earphone automatic welding device and method - Google Patents
A kind of earphone automatic welding device and method Download PDFInfo
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- CN105681997B CN105681997B CN201410659981.0A CN201410659981A CN105681997B CN 105681997 B CN105681997 B CN 105681997B CN 201410659981 A CN201410659981 A CN 201410659981A CN 105681997 B CN105681997 B CN 105681997B
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- earphone
- core wire
- cylinder
- contact pin
- clamping
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- 238000003466 welding Methods 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 180
- 238000005520 cutting process Methods 0.000 claims abstract description 38
- 230000007306 turnover Effects 0.000 claims abstract description 23
- 238000010008 shearing Methods 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 3
- 230000008676 import Effects 0.000 description 7
- 241000209094 Oryza Species 0.000 description 6
- 235000007164 Oryza sativa Nutrition 0.000 description 6
- 235000009566 rice Nutrition 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 210000000959 ear middle Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
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- Headphones And Earphones (AREA)
Abstract
The invention discloses a kind of earphone automatic welding devices, including bracket, earphone wick feeds mechanism, drawing mechanism, cutting mechanism, earphone contact pin feeding mechanism, clamp turnover mechanism and bonding machine, earphone core wire is fixedly mounted in earphone wick feeds mechanism and clamps mold, and the mold can be delivered to drawing mechanism, cutting mechanism and bonding machine, earphone core wire can be clamped the earphone core wire on mold and is straightened by drawing mechanism, earphone core wire can be clamped the core wire being straightened on mold and cut by cutting mechanism, successively increase the length of more earphone core wires between core wire locating slot and the cutter of cutting mechanism；Clamping turnover mechanism rotates earphone contact pin after capable of clamping earphone contact pin, makes the pad of earphone contact pin towards earphone core wire；Earphone core wire can be welded on the pad of earphone contact pin by bonding machine.The present apparatus can be realized the automatic welding of earphone contact pin, and easy to operate, work efficiency is high.The invention also discloses a kind of earphone automatic welding methods.
Description
Technical field
The present invention relates to the automations of the automatic welding device and earphone of electronics field more particularly to a kind of earphone to weld
Connect method.
Background technique
Earphone is the electronic product being commonly used in daily life, is widely used in every field.Earphone is as mobile phone
The key fitment of product receives calls, other than broadcast listening and the appreciation basic purposes of music in addition to having, and there are also some additional function
It can be (such as the external antenna as FM broadcast).With universal and cell-phone function the diversification of music phone, the purposes of earphone is got over
Come more next important.At present in earphone manufacturing industry, earphone core wire need to be individually welded on to earphone contact pin, and function matches therewith
On each pad.Conventionally employed method is: the melting of tin silk being transferred on each pad of earphone contact pin using soldering iron add by hand
Hot pre-plating tin, then tin silk is heated to molten condition using soldering iron close on tin plating earphone contact pin pad by earphone core wire, it will
Earphone core wire is together with each pad solder of earphone contact pin.But this complex operation needs earphone core wire and ear manually
Machine transplanting of rice needle pad to welding again after getting well, and consuming working hour is more, and welding difficulty is big, and working efficiency is low.Because of the skill of operator
Level is different, and when welding causes bad order more, and bump difference in appearance is larger after the completion, and causes failure welding rate
It is higher, directly affect the quality and service life of earphone.
Summary of the invention
The object of the present invention is to provide a kind of earphone automatic welding devices, can be realized the automation weldering of earphone contact pin
It connects, easy to operate, work efficiency is high.
The present invention solves technical problem and adopts the following technical scheme that a kind of earphone automatic welding device, including bracket, ear
Machine core line feeding mechanism, drawing mechanism, cutting mechanism, earphone contact pin feeding mechanism, clamping turnover mechanism and bonding machine,
Earphone wick feeds mechanism is fixedly mounted on bracket, is fixedly installed with earphone in earphone wick feeds mechanism
Core wire clamps mold, and the earphone core wire clamping mold includes earphone cable fixed block and core wire fixed plate, and the earphone cable is fixed
Block is fixedly mounted in earphone wick feeds mechanism, and the core wire fixed plate is fixedly mounted on the rear end of earphone cable fixed block, institute
State the earphone cable locating slot that front-rear direction setting is offered on earphone cable fixed block, open up in the core wire fixed plate there are three or
The length direction of four core wire locating slots, the core wire locating slot is parallel with the length direction of earphone cable locating slot, the earphone
Line locating slot is located at the left side of second core wire locating slot of left number or positioned at the right side of right second core wire locating slot of number,
Earphone core wire can be clamped mold and be delivered to drawing mechanism, cutting mechanism and weldering by earphone wick feeds mechanism
It picks, earphone core wire can be clamped the earphone core wire on mold and is straightened by the drawing mechanism, and the cutting mechanism can be by ear
Machine core wire clamp is held the core wire being straightened on mold and is cut, and more earphone cores between core wire locating slot and the cutter of cutting mechanism are made
The length of line successively increases；The clamping turnover mechanism rotates earphone contact pin after capable of clamping the earphone contact pin, inserts earphone
The pad of needle is towards earphone core wire；Earphone core wire can be welded on the pad of earphone contact pin by the bonding machine.
Optionally, earphone wick feeds mechanism includes front end panel, rear bearing sheet, left sprocket wheel, right sprocket wheel and chain,
The front end panel and rear bearing sheet are parallel to each other, and are rotatably mounted with left-hand rotation in the left end of front end panel and rear bearing sheet
Axis is rotatably mounted with right spindle in the right end of front end panel and rear bearing sheet, left sprocket wheel is fixedly installed in left rotary shaft,
Right sprocket wheel is fixedly installed on right spindle, the chain is mounted on left sprocket wheel and right sprocket wheel, solid on the carrier bar of the chain
Dingan County fills the earphone core wire clamping mold, and the left rotary shaft or right spindle are connect with electric-motor drive.
Optionally, the drawing mechanism include stretch feed mechanism and stretch clamping device, the stretchings feed mechanism with
The rear that clamping device is located at earphone wick feeds mechanism is stretched, the stretching feed mechanism includes first level cylinder, first
Guide rail and the first mounting rack, the first level cylinder and the first guide rail are fixedly mounted on bracket, first mounting rack
On offer guide-track groove, the first mounting rack is mounted on the first guide rail by guide-track groove, the piston rod of the first level cylinder
Parallel with the first guide rail, the piston rod outer end of first level cylinder is fixedly connected with the first mounting rack,
The stretching clamping device includes under the first guide post, the first upper cylinder, the first lower cylinder, the first upper slide, first
Slide plate, upper fixture block and lower fixture block, first mounting rack include the first upper cross plate, the first lower cross plate and starting stave, and described the
One riser connects the first upper cross plate and the first lower cross plate, and making the first mounting rack is in the U-shaped to open front, first guide post
Upper and lower ends are fixedly mounted on the first upper cross plate and the first lower cross plate, and first upper cylinder is fixedly mounted on the first upper cross plate
On, the first lower cylinder is fixedly mounted on the first lower cross plate, and first upper slide and the first lower skateboard are slideably sleeved on
On first guide post, the piston rod outer end of first upper cylinder is fixedly connected with the first upper slide, the piston rod of the first lower cylinder
Outer end is fixedly connected with the first lower skateboard, and the upper fixture block is fixedly mounted on the first upper slide, and lower fixture block is fixedly mounted on
On one lower skateboard, first upper cylinder and the first lower cylinder can drive the first upper slide and the first lower skateboard to move toward one another,
Upper fixture block and lower fixture block is set to clamp earphone core wire.
Optionally, the drawing mechanism further includes earphone cable clamping cylinder, earphone cable clamping plate and clamping punch-pin, the ear
Machine line clamping cylinder is fixedly mounted on rear bearing sheet, and the piston rod of earphone cable clamping cylinder is vertically arranged, the headphone wire clip
Tight plate is fixedly mounted on the piston rod outer end of earphone cable clamping cylinder, on the lower end surface of earphone cable clamping plate described in fixed installation
Punch-pin is clamped, the clamping punch-pin is in a strip shape, and clamping punch-pin is parallel with earphone cable locating slot, and the width for clamping punch-pin is less than earphone
The width of line locating slot, after earphone core wire clamping mold is delivered to drawing mechanism by earphone wick feeds mechanism, earphone
Line clamping cylinder can drive earphone cable clamping plate to move downward, and make to clamp clamping earphone in punch-pin insertion earphone cable locating slot
Line.
Optionally, the cutting mechanism includes shearing feed mechanism and shearing executing agency, and the cutting mechanism is located at ear
The rear of machine core line feeding mechanism, the shearing feed mechanism include the second horizontal air cylinder, the second guide rail and the second mounting rack, institute
It states the second horizontal air cylinder and the second guide rail is fixedly mounted on bracket, offer guide-track groove on second mounting rack, second
Mounting rack is mounted on the second guide rail by guide-track groove, and the piston rod of second horizontal air cylinder is parallel with the second guide rail, and second
The piston rod outer end of horizontal air cylinder is fixedly connected with the second mounting rack,
The shearing executing agency includes under the second guide post, the second upper cylinder, the second lower cylinder, the second upper slide, second
Slide plate, upper cutter and lower cutter, second mounting rack include the second upper cross plate, the second lower cross plate and the second riser, and described the
Two risers connect the second upper cross plate and the second lower cross plate, and making the second mounting rack is in the U-shaped to open front, second guide post
Upper and lower ends are fixedly mounted on the second upper cross plate and the second lower cross plate, and second upper cylinder is fixedly mounted on the second upper cross plate
On, the second lower cylinder is fixedly mounted on the second lower cross plate, and second upper slide and the second lower skateboard are slideably sleeved on
On second guide post, the piston rod outer end of second upper cylinder is fixedly connected with the second upper slide, the piston rod of the second lower cylinder
Outer end is fixedly connected with the second lower skateboard, and the upper cutter is fixedly mounted on the second upper slide, and lower cutter is fixedly mounted on
On two lower skateboards, second upper cylinder and the second lower cylinder can drive the second upper slide and the second lower skateboard to move toward one another,
Upper cutter and lower cutter is set to cut off earphone core wire.
Optionally, the clamping turnover mechanism includes earphone contact pin seat, overturning seat, pusher cylinder, pneumatic clamper cylinder, electric rotating
Machine mounting plate, rotating electric machine and lifting cylinder, the earphone contact pin seat, pusher cylinder and lifting cylinder are fixedly mounted on bracket
On, the rotating electric machine mounting plate is fixedly connected on the piston rod outer end of lifting cylinder, and the piston rod of lifting cylinder is set vertically
It sets, the overturning seat is fixedly mounted on rotating electric machine mounting plate, and the pusher cylinder and overturning seat are located at earphone contact pin
The two sides of seat offer earphone contact pin holding tank on the earphone contact pin seat, turning groove, the rotation are offered on the overturning seat
Rotating motor is fixedly connected on rotating electric machine mounting plate, and the pneumatic clamper cylinder is fixedly mounted on the output shaft of rotating electric machine, institute
It states earphone contact pin feeding mechanism earphone contact pin is delivered in contact pin holding tank, the fixed peace in the piston rod outer end of the pusher cylinder
Equipped with charging ram, the pusher cylinder can drive charging ram to protrude into earphone contact pin holding tank, will be in earphone contact pin holding tank
The earphone contact pin of accommodating is released, and has the earphone contact pin in one end insertion turning groove of pad, the other end of earphone contact pin
It is inserted between the clamping limb of pneumatic clamper cylinder, sensor mounting hole is offered in the turning groove, is consolidated in the sensor mounting hole
Dingan County is equipped with photoelectric sensor.
Optionally, the earphone contact pin feeding mechanism includes feeding rod and feed bin, and the feed bin is fixedly mounted on bracket,
Feed bin is located at the top of earphone contact pin seat, and the feeding rod has the inner cavity of both ends open, and the feed bin passes through feeding rod for ear
Machine transplanting of rice needle is sent into earphone contact pin holding tank.
Optionally, the earphone core wire clamping mold being fixedly mounted in earphone wick feeds mechanism is at least four, wherein
3 adjacent earphone core wires clamping molds can be located at drawing mechanism, cutting mechanism and bonding machine simultaneously.
The invention has the following beneficial effects: the present apparatus to pass through setting earphone wick feeds mechanism, drawing mechanism, cutter
Structure, earphone contact pin feeding mechanism, clamping turnover mechanism and bonding machine can be realized the automation weldering of earphone core wire and earphone contact pin
It connects, easy to operate, work efficiency is high.
Another object of the present invention is to provide a kind of earphone automatic welding method, can be realized the automation of earphone contact pin
Welding, easy to operate, work efficiency is high.
The present invention solves technical problem and adopts the following technical scheme that a kind of earphone automatic welding method, including following step
It is rapid:
S10, earphone cable is placed on earphone core wire clamping mold, the earphone core wire of earphone cable is made to be located at clamping mould
In one core wire locating slot of tool；
S20, earphone core wire clamping mold is sent to drawing mechanism by earphone wick feeds mechanism, the drawing mechanism will
Earphone core wire on earphone core wire clamping mold is straightened；
S30, drawing mechanism clamping part earphone core wire is unclamped, then earphone wick feeds mechanism clamps earphone core wire
Mold is sent to cutting mechanism, and the cutting mechanism cuts the earphone core wire being straightened, and makes core wire locating slot and cutting mechanism
The length of more earphone core wires between cutter from left to right or from right to left successively increases；
Earphone core wire is clamped the earphone core wire on mold and sent to bonding machine by S40, earphone wick feeds mechanism；Earphone contact pin
Feeding mechanism send earphone contact pin to clamping turnover mechanism, and the clamping turnover mechanism rotates earphone after clamping the earphone contact pin
Contact pin makes the pad of earphone contact pin towards earphone core wire；
Earphone core wire is welded on the pad of earphone contact pin by S50, bonding machine.
Optionally, in step s 40, after the clamping turnover mechanism rotation earphone contact pin, earphone contact pin is sent to earphone
Core wire clamps at mold, makes every earphone core wire near to or in contact with corresponding earphone contact pin pad.
The invention has the following beneficial effects: this earphone automatic welding methods to clamp mold for earphone by earphone core wire
Core wire is fixed, and the earphone core wire for clamping earphone core wire is then clamped mold by earphone wick feeds mechanism and is transported to stretching-machine
The part that the earphone core wire being fixed on earphone core wire clamping mold exposes mold is straightened and is cut, made by structure and cutting mechanism
The length of more earphone core wires between the core wire locating slot of mold and the cutter of cutting mechanism from left to right successively increase or from
The right side is successively increased to a left side, is then clamped earphone contact pin by clamping turnover mechanism, and make its pad towards earphone core wire, is finally led to
It crosses bonding machine earphone core wire is welded on the pad of earphone contact pin.Therefore, it can be realized earphone by means of the present invention to insert
The automatic welding of needle, easy to operate, work efficiency is high.
Detailed description of the invention
Fig. 1 is a kind of perspective view of earphone automatic welding device of the present invention；
Fig. 2 is a kind of top view of earphone automatic welding device of the present invention；
Fig. 3 is a kind of main view of earphone automatic welding device of the present invention；
Fig. 4 is a kind of right view of earphone automatic welding device of the present invention；
Fig. 5 is that a kind of perspective view of the earphone wick feeds mechanism of earphone automatic welding device of the present invention (clamps punch-pin
It is invisible)；
Fig. 6 is that a kind of perspective view of the earphone wick feeds mechanism of earphone automatic welding device of the present invention (clamps punch-pin
It can be seen that)；
Fig. 7 is a kind of top view of the earphone wick feeds mechanism of earphone automatic welding device of the present invention；
Fig. 8 is a kind of main view of the earphone wick feeds mechanism of earphone automatic welding device of the present invention；
Fig. 9 is the cross-sectional view in Fig. 7 along the direction A-A；
Figure 10 is that a kind of earphone core wire clamping mold of earphone automatic welding device of the present invention is mounted on standing on carrier bar
Body figure；
Figure 11 is the perspective view that a kind of earphone core wire of earphone automatic welding device of the present invention clamps mold；
Figure 12 is a kind of perspective view of the carrier bar of earphone automatic welding device of the present invention；
Figure 13 is a kind of perspective view of the drawing mechanism of earphone automatic welding device of the present invention；
Figure 14 is a kind of right view of the drawing mechanism of earphone automatic welding device of the present invention；
Figure 15 is the top view of Figure 14；
Figure 16 is a kind of perspective view of the cutting mechanism of earphone automatic welding device of the present invention；
Figure 17 is a kind of perspective view of the clamping turnover mechanism of earphone automatic welding device of the present invention；
Figure 18 is a kind of right view of the earphone contact pin seat of earphone automatic welding device of the present invention；
Figure 19 is a kind of perspective view of the overturning seat of earphone automatic welding device of the present invention；
Figure 20 is the enlarged drawing in Fig. 6 at B；
Figure 21 is the perspective view of earphone contact pin；
Figure 22 is a kind of perspective view of the charging ram of earphone automatic welding device of the present invention；
Figure 23 is a kind of perspective view of the feed bin of earphone contact pin feed device of the present invention (top of shell is invisible)；
Figure 24 is a kind of perspective view of the rollover stand of earphone contact pin feed device of the present invention；
The mark in the figure shows: 10- bracket；30- earphone contact pin；31- pad；100- earphone core wire clamps mold；
110- earphone cable fixed block；111- earphone cable locating slot；112- clamping block；113- bolt slot；114- bolt hole；130-
Core wire fixed plate；131- core wire plate；132- connecting plate；133- mounting plate；134- the first core wire locating slot；135- second
Core wire locating slot；136- third core wire locating slot；137- quad locating slot；138- fixing groove；139- is oriented to slope；
160- earphone wick feeds mechanism；161- front end panel；162- rear bearing sheet；The left sprocket wheel of 163-；The right sprocket wheel of 164-；
165- chain；166- carrier bar；167- motor；168- fixed plate；169-T shape slot；200- drawing mechanism；210- is drawn
Stretch feed mechanism；211- first level cylinder；The first guide rail of 212-；The first mounting rack of 213-；The first upper cross plate of 214-；
The first lower cross plate of 215-；216- starting stave；220- stretches clamping device；The first guide post of 221-；Gas on 222- first
Cylinder；The first lower cylinder of 223-；The first upper slide of 224-；The first lower skateboard of 225-；226- upper fixture block；227- lower fixture block；
230- earphone cable clamping cylinder；231- earphone cable clamping plate；232- clamps punch-pin；233- mounting plate；250- cutter
Structure；260- shears feed mechanism；The second horizontal air cylinder of 261-；The second guide rail of 262-；The second mounting rack of 263-；264-
Two upper cross plates；The second lower cross plate of 265-；The second riser of 266-；270- shears executing agency；The second guide post of 271-；272-
Second upper cylinder；The second lower cylinder of 273-；The second upper slide of 274-；The second lower skateboard of 275-；276- upper cutter；277-
Lower cutter；300- clamps turnover mechanism；310- earphone contact pin seat；311- earphone contact pin holding tank；320- overturning seat；
321- turning groove；322- sensor mounting hole；The first slot of 323-；The second slot of 324-；330- pusher cylinder；331- pusher
Bar；332- pushing cylinder block；333- bellmouth；334- location hole；340- pneumatic clamper cylinder；350- rotating electric machine mounting plate；
360- rotating electric machine；370- lifting cylinder；400- bonding machine；500- contact pin feeding mechanism；510- feeding rod；520- material
Storehouse；521- shell；522- vibrating motor；523- the first V-arrangement slideway；524- rollover stand；525- the second V-arrangement slideway；
The first supporting plate of 526-；The second supporting plate of 527-；528- contact pin gap；The vertical plate of the first supporting plate of 529-；The second supporting plate of 530-
Vertical plate.
Specific embodiment
Technical solution of the present invention is further elaborated below with reference to examples and drawings.
Embodiment 1
A kind of earphone automatic welding device is present embodiments provided, as shown in Figs 1-4, including bracket 10, earphone core wire
Feeding mechanism 160, drawing mechanism 200, cutting mechanism 250, earphone contact pin feeding mechanism 500, clamping turnover mechanism 300 and welding
Machine 400.Earphone core wire can be clamped mold 100 and be delivered to drawing mechanism 200, cutting mechanism by earphone wick feeds mechanism 160
250 and bonding machine 400, earphone core wire can be clamped the earphone core wire on mold 100 and is straightened by drawing mechanism 200, cutting mechanism
250, which can clamp earphone core wire the core wire that is straightened on mold 100, cuts, and makes cutting for core wire locating slot and cutting mechanism 250
The length of more earphone core wires between knife successively increases；Clamping turnover mechanism 300 can clamp rotate ear after earphone contact pin 30
Machine transplanting of rice needle 30 makes the pad of earphone contact pin 30 towards earphone core wire；Earphone core wire can be welded on earphone contact pin by bonding machine 400
On 30 pad 31.
Bracket 10 can be made an entirety, can also be used to support using two parts shown in Fig. 1, a portion
The feed bin 520 of earphone wick feeds mechanism 160, another part is for fixing other components.
Earphone wick feeds mechanism 160 is fixedly mounted over the mount 10, in conjunction with shown in Fig. 5, Fig. 7, Fig. 8, Fig. 9, earphone core
Line feeding mechanism 160 includes front end panel 161, rear bearing sheet 162, left sprocket wheel 163, right sprocket wheel 164 and chain 165.Front support
Plate 161 and rear bearing sheet 162 in oblong and are parallel to each other, and pass through axis in the left end of front end panel 161 and rear bearing sheet 162
It holds and is rotatably mounted with left rotary shaft, be rotatably mounted in the right end of front end panel 161 and rear bearing sheet 162 by bearing
Right spindle, is fixedly installed with left sprocket wheel in left rotary shaft, and right sprocket wheel is fixedly installed on right spindle, and chain 165 is mounted on a left side
On sprocket wheel 163 and right sprocket wheel 164.Left rotary shaft or right spindle and motor 167 are sequentially connected, as shown in connection with fig. 1, in the present embodiment
Motor 167 is fixedly mounted on bracket by fixed plate 168, and the output shaft and left rotation shaft of motor 167 pass through shaft coupling
Connection.
Earphone core wire is fixedly mounted on the carrier bar 166 of chain 165 and clamps mold 100, in conjunction with shown in Figure 12, Figure 10,
T-slot 169 is opened up on carrier bar 166, clamps mold 100 for fixed earphone core wire.It is fixedly mounted in earphone wick feeds mechanism
Earphone core wire clamping mold 100 be at least four, 3 therein adjacent earphone core wires clamping molds 100 can be located at simultaneously
At drawing mechanism, cutting mechanism and bonding machine.
As shown in Figure 10, Figure 11, earphone core wire clamping mold 100 includes earphone cable fixed block 110 and core wire fixed plate
130, core wire fixed plate 130 is fixedly mounted on the rear end of earphone cable fixed block 110, and front and back is offered on earphone cable fixed block 110
The earphone cable locating slot 111 of direction setting, open up in core wire fixed plate 130 there are three or four core wire locating slots, core wire positioning
The quantity of slot determines that the quantity of core wire locating slot is four in the present embodiment, respectively the first core according to the quantity of earphone core wire
Line locating slot 134, the second core wire locating slot 135, third core wire locating slot 136 and quad locating slot 137, the first core wire are fixed
Position slot 134, the second core wire locating slot 135, third core wire locating slot 136 and quad locating slot 137 are from left to right successively arranged
It arranges and is parallel to each other.The length direction of core wire locating slot is parallel with the length direction of earphone cable locating slot 111.Earphone cable locating slot
111 are located at the left side of second core wire locating slot of left number or positioned at the right side of right second core wire locating slot of number, i.e. earphone cable
Locating slot 111 is located at the left side of the second core wire locating slot 135 or positioned at the right side of third core wire locating slot 136, the present embodiment
In, earphone cable locating slot 111 is located at the left side of the second core wire locating slot 135.
The present embodiment core thread fixing plate 130 includes core wire plate 131, connecting plate 132 and mounting plate 133, and mounting plate 133 is logical
It crosses connecting plate 132 to be fixedly connected with core wire plate 131, connecting plate 132 is horizontally disposed, and mounting plate 133 and core wire plate 131 are set vertically
It sets.First core wire locating slot 134, the second core wire locating slot 135, third core wire locating slot 136 and quad locating slot 137 are opened
It is located on the upper surface of core wire plate 131, the rear end of earphone cable fixed block 110 offers fixing groove 138, the fixed peace of mounting plate 133
In fixing groove 138.
In order to facilitate the placement of earphone core wire, the first core wire locating slot 134, the second core wire locating slot 135, third core wire are fixed
Position slot 136 and the cell wall of quad locating slot 137 and the upper surface joint of core wire plate 131 are provided with guiding slope 139,
Two guiding slopes 139 of the opening of each core wire locating slot are arranged in herringbone.
In the present embodiment, earphone cable locating slot 111 is located at the left side of the second core wire locating slot 135, third core wire locating slot
The distance between 136 and quad locating slot 137 are greater than between third core wire locating slot 136 and the second core wire locating slot 135
Distance, the distance between the second core wire locating slot 135 and the first core wire locating slot 134 be equal to the second core wire locating slot 135 with
The distance between third core wire locating slot 136.
In the present embodiment, be provided with clamping block 112 on the lower end surface of earphone cable fixed block 110, clamping block 112 it is transversal
Face shape is inverted T-shape, and clamping block 112 is connected in the T-slot opened up on carrier bar 166.As shown in connection with fig. 10, in order to make earphone
The fixation of line fixed block 110 is relatively reliable, and bolt slot 113, bolt slot are also provided on the upper surface of earphone cable fixed block 110
113 are mutually perpendicular to earphone cable locating slot 111, and the depth of bolt slot 113 is greater than the depth of earphone cable locating slot 111, in spiral shell
The slot bottom of croze 113 offers bolt hole 114, is bolted to connection between earphone cable fixed block 110 and carrier bar 166.
As shown in Figure 13,14,15, drawing mechanism 200 includes stretching feed mechanism 210 and stretching clamping device 220, is stretched
Feed mechanism 210 and stretching clamping device 220 are located at the rear of earphone wick feeds mechanism 160.Stretching feed mechanism 210 includes
First level cylinder 211, the first guide rail 212 and the first mounting rack 213, first level cylinder 211 and the first guide rail 212 are fixed
Installation is over the mount 10.First mounting rack 213 include the first upper cross plate 214, the first lower cross plate 215 and starting stave 216, first
Riser 216 connects the first upper cross plate 214 and the first lower cross plate 215, and making the first mounting rack 213 is in the U-shaped to open front.First
Guide-track groove is offered on mounting rack 213, that is, guide-track groove is offered on the lower end surface of the first lower cross plate 215, the first installation
Frame 213 is slidably mounted on the first guide rail by guide-track groove.The piston rod of first level cylinder 211 and the first guide rail 212
In parallel, the piston rod outer end of first level cylinder 211 is fixedly connected with the first mounting rack 213, so as to drive the first installation
Frame 213 moves back and forth along the first guide rail 212.
Stretching clamping device 220 includes the first guide post 221, the first upper cylinder 222, the first lower cylinder 223, the first upper slide
224, the first lower skateboard 225, upper fixture block 226 and lower fixture block 227.The upper and lower ends of first guide post 221 are fixedly mounted on first
On transverse slat 214 and the first lower cross plate 215, in the present embodiment, the quantity of the first guide post 221 is two.First upper cylinder 222 is fixed
It is mounted on the first upper cross plate 214, the first lower cylinder 223 is fixedly mounted on the first lower cross plate 215.First upper slide, 224 He
First lower skateboard 225 is slideably sleeved on the first guide post 221, sliding on the piston rod outer end and first of the first upper cylinder 222
Plate 224 is fixedly connected, and the piston rod outer end of the first lower cylinder 223 is fixedly connected with the first lower skateboard 225, and upper fixture block 226 is fixed
It is mounted on the first upper slide 224, lower fixture block 227 is fixedly mounted on the first lower skateboard 225.
First upper cylinder 222 can drive the first upper slide 224 to move up and down, and the first lower cylinder 223 can drive first
Lower skateboard 225 moves up and down, when earphone core wire clamping mold 100 is transported at drawing mechanism 200, first level cylinder
211 the first mounting racks 213 of driving travel forward, and then the first upper cylinder 222 and the first lower cylinder 223 drive the first upper slide
224 and first lower skateboard 225 move toward one another, so that upper fixture block 226 and lower fixture block 227 is clamped earphone core wire, then first level gas
Cylinder 211 drives the first mounting rack 213 to move backward, and earphone core wire is straightened.Earphone cable locating slot 111 is located at the positioning of the second core wire
The left side of slot 135, when earphone core wire is straightened drawing mechanism 200, the length of the earphone core wire between core wire locating slot and fixture block
Degree from left to right successively increases.
In order to avoid when earphone core wire is straightened, earphone cable is pulled, in conjunction with shown in Fig. 6, Figure 20, stretched in the present embodiment
Mechanism 200 further includes earphone cable clamping cylinder 230, earphone cable clamping plate 231 and clamping punch-pin 232.Earphone cable clamping cylinder 230
It is fixedly mounted on rear bearing sheet 162 by upper mounting plate 233, earphone cable clamping cylinder 230 and first level cylinder 211 are opposite
Setting.The piston rod of earphone cable clamping cylinder 230 is vertically arranged, and earphone cable clamping plate 231 is fixedly mounted on earphone cable and clamps gas
The piston rod outer end of cylinder 230.It is fixedly mounted on the lower end surface of earphone cable clamping plate 231 and clamps punch-pin 232, clamp punch-pin 232
In a strip shape, clamping punch-pin 232 is parallel with earphone cable locating slot 111, and the width for clamping punch-pin 232 is less than earphone cable locating slot 111
Width, when earphone wick feeds mechanism 160 by earphone core wire clamping mold 100 be delivered to drawing mechanism 200 after, earphone
Line clamping cylinder 230 drives earphone cable clamping plate 231 to move downward, and makes to clamp insertion 111 inner clip of earphone cable locating slot of punch-pin 232
Tight earphone cable.
As shown in figure 16, cutting mechanism 250 includes shearing feed mechanism 260 and shearing executing agency 270.Cutting mechanism
250 are located at the rear of earphone wick feeds mechanism 160, and shearing feed mechanism 260 includes the second horizontal air cylinder 261, the second guide rail
262 and second mounting rack 263, the second horizontal air cylinder 261 and the second guide rail 262 be fixedly mounted over the mount 10, the second installation
Guide-track groove is offered on frame 263, the second mounting rack 263 is mounted on the second guide rail by guide-track groove, the second peace in the present embodiment
Shelving 263 includes the second upper cross plate 264, the second lower cross plate 265 and the second riser 266, and the second riser 266 connects the second upper cross plate
264 and second lower cross plate 265, making the second mounting rack 263 is in the U-shaped to open front, and guide-track groove is located at the second lower cross plate 265
On lower end surface.The piston rod of second horizontal air cylinder 261 is parallel with the second guide rail 262, the piston rod outer end of the second horizontal air cylinder 261
It is fixedly connected with the second mounting rack 263.
Shearing executing agency includes the second guide post 271, the second upper cylinder 272, the second lower cylinder 273, the second upper slide
274, the second lower skateboard 275, upper cutter 276 and lower cutter 277.The upper and lower ends of second guide post 271 are fixedly mounted on second
On transverse slat 264 and the second lower cross plate 265.The quantity of the second guide post 271 is two in the present embodiment.Second upper cylinder 272 is fixed
It is mounted on the second upper cross plate 264, the second lower cylinder 273 is fixedly mounted on the second lower cross plate 265.Second upper slide, 274 He
Second lower skateboard 275 is slideably sleeved on the second guide post 271, sliding on the piston rod outer end and second of the second upper cylinder 272
Plate 274 is fixedly connected, and the piston rod outer end of the second lower cylinder 273 is fixedly connected with the second lower skateboard 275, and upper cutter 276 is fixed
It is mounted on the second upper slide 274, lower cutter 277 is fixedly mounted on the second lower skateboard 275.When earphone core wire clamps mold
100 when being transported at cutting mechanism 250, and the second upper cylinder 272 and the second lower cylinder 273 can drive the second upper slide 274
It is moved toward one another with the second lower skateboard 275, upper cutter 276 and lower cutter 277 is made to cut off earphone core wire, to make to expose core wire positioning
The length of the earphone core wire of slot from left to right successively increases.
As shown in figure 17, clamping turnover mechanism 300 includes earphone contact pin seat 310, overturning seat 320, pusher cylinder 330, gas
Pawl cylinder 340, rotating electric machine mounting plate 350, rotating electric machine 360 and lifting cylinder 370.Earphone contact pin seat 310 is solid by bolt
Dingan County fills over the mount 10, and pusher cylinder 330 is fixedly mounted over the mount 10 by pushing cylinder block 332, lifting cylinder 370
Cylinder body is fixedly mounted over the mount 10 by cylinder frame (not shown).Pusher cylinder 330 is inserted positioned at earphone in the present embodiment
The left side of needle stand 310, lifting cylinder 370 are located at the right side of earphone contact pin seat 310.
The piston rod of lifting cylinder 370 be vertically arranged and piston rod outer end downward, rotating electric machine mounting plate 350 be fixedly mounted
On the piston rod outer end of lifting cylinder 370, rotating electric machine mounting plate 350 is horizontally disposed.Overturning seat 320 is fixedly mounted on rotation
On motor mounting plate 350, pusher cylinder 330 and overturning seat 320 are located at the two sides of earphone contact pin seat 310, in the present embodiment
Overturning seat 320 is located at the right side of earphone contact pin seat 310.
In conjunction with shown in Figure 18, earphone contact pin holding tank 311, earphone contact pin holding tank 311 are offered on earphone contact pin seat 310
Cross sectional shape be opening semicircular arc rearwardly and upwardly, the maximum that the diameter of the semi arch is more than or equal to earphone contact pin 30 is outer
Diameter, so that earphone contact pin can be accommodated in earphone contact pin holding tank 311.
Earphone contact pin can be delivered in earphone contact pin holding tank 311 by earphone contact pin feeding mechanism, the present embodiment middle ear
Machine transplanting of rice needle feeding mechanism includes feeding rod 510 and feed bin 520, and feed bin 520 is fixedly mounted over the mount 10, and feed bin 520 is located at ear
The back upper place of machine transplanting of rice needle stand 310.Feeding rod 510 offers the inner cavity of both ends open, the shape of inner cavity and the shape of earphone contact pin
It is identical, so that feeding rod 510 avoids earphone contact pin when the earphone contact pin in feed bin 520 is sent into earphone contact pin holding tank 311
30 left and right ends exchange.
As shown in figure 23, feed bin 520 includes shell 521, vibrating motor 522, the first V-arrangement slideway 523,524 and of rollover stand
Second V-arrangement slideway 525, vibrating motor 522, the first V-arrangement slideway 523, rollover stand 524 and the second V-arrangement slideway 525 are fixedly mounted
In shell 521.
In conjunction with shown in Figure 24, rollover stand 524 includes the first supporting plate 526 and the second supporting plate 527, the first supporting plate 526 and second
Supporting plate 527 is bolted on shell 521, and the section of the first supporting plate 526 and the second supporting plate 527 is L-shaped, and first
Plate 526 and the second supporting plate 527 are symmetrical arranged.The vertical plate 530 of the vertical plate 529 of first supporting plate 526 and the second supporting plate 527 is mutually flat
Row has contact pin gap 528, contact pin gap 528 between the vertical plate 529 of the first supporting plate 526 and the vertical plate 530 of the second supporting plate 527
Greater than the maximum outside diameter that earphone contact pin 10 does not have pad one end, and it is less than the maximum outside diameter of earphone contact pin 10, makes earphone contact pin
10, which do not have pad one end, is inserted into the contact pin gap 528 and can slide in contact pin gap 528.
Outlet of the contact pin gap 528 from the import of one end to the other end tilts down, and the first V-arrangement slideway 523 is exported and inserted
The inlet communication of the higher one end in needle gap 528, the import of the first V-arrangement slideway 523 are connected to magazine, and magazine is obliquely installed, energy
Sequentially enter 10 sequence of earphone contact pin in it in the first V-arrangement slideway 523.First V-arrangement slideway 523 goes out from its import to it
Mouth tilts down, and the second V-arrangement slideway 525 is tilted down from its import to its outlet, in the present embodiment, 523 He of the first V-arrangement slideway
Second V-arrangement slideway 525 is arc-shaped, and the first V-arrangement slideway 523 is formed by connecting by two sections.The import of second V-arrangement slideway 525 with
The outlet of the outlet of the lower end in contact pin gap 528, the second V-arrangement slideway 525 is connected to feeding rod 510.522 energy of vibrating motor
Enough vibrate up and down the first V-arrangement slideway 523, rollover stand 524 and the second V-arrangement slideway 525.
When vibrating motor 522 works, 10 sequence of earphone contact pin in magazine enters in the first V-arrangement slideway 523, due to the
The cross sectional shape of one V-arrangement slideway is V-shaped, and is tilted down from its import to outlet, thus on the first V-arrangement slideway 523
When lower vibration, the earphone contact pin 10 in the first V-arrangement slideway is fallen between the contact pin of rollover stand 524 from its import to its outlet movement
In gap 528.It is upper with rollover stand 524 if one end with pad of earphone contact pin 10 is first fallen on contact pin gap 528
Lower vibration, the earphone contact pin 10 slide downward on contact pin gap 528, until the earphone contact pin 10 entirely falls within contact pin gap
On 528, at this point, since earphone contact pin 10 does not have the gap size of the maximum outside diameter less than contact pin gap 528 of one end of pad,
So one end that earphone contact pin 10 does not have pad is fallen into gap, erects earphone contact pin and come, earphone contact pin has pad
One end is upward；When one end that earphone contact pin 10 does not have pad is first fallen on contact pin gap 528, earphone contact pin 10 does not have weldering
One end of disk can be fallen directly into contact pin gap, erected earphone contact pin and come.With the up-down vibration of rollover stand 524, earphone is inserted
Then the slide downward in contact pin gap 528 of needle 10 is fallen into the second V-arrangement slideway from the outlet of 528 lower end of contact pin gap, due to
Rollover stand 524 is obliquely installed, and is obliquely installed earphone contact pin 10 therewith, so when earphone contact pin 10 is fallen into the second V-arrangement slideway
When, the second V-arrangement slideway is entered under the upper end of earphone contact pin 10, so as to arrange the earphone contact pin sequence in the second V-arrangement slideway
Column.
Overturning seat 320 is located at the right side of earphone contact pin seat 310, in conjunction with shown in Figure 19, offers turning groove on overturning seat 320
321, sensor mounting hole 322 is offered in turning groove 321, is fixedly installed with photoelectric sensor in sensor mounting hole 322.It turns over
Turn trough 321 includes the first slot 323 and the second slot 324.The cross sectional shape of first slot 323 and the second slot 324 is opening upwards
Arc-shaped, the first slot 323 and the second slot 324 are coaxially disposed and are interconnected, and the first slot 323 is located at the left side of the second slot 324, the
The diameter of one slot 323 is equal to the maximum outside diameter of earphone contact pin 30, diameter of the diameter less than the first slot 323 of the second slot 324, sensing
Device mounting hole 322 is provided with the slot bottom of the first slot 323.First slot 323 is used to accommodate one end that earphone contact pin 30 has pad.
Rotating electric machine 360 is fixedly mounted on rotating electric machine mounting plate 350, and pneumatic clamper cylinder 340 is fixedly mounted on electric rotating
On the output shaft of machine 360.Pass through the retraction or stretching of the piston rod of lifting cylinder 370, it will be able to drive rotating electric machine mounting plate
350, rise or fall rotating electric machine 360 and pneumatic clamper cylinder 340 together.
Charging ram 331, the left end of charging ram 331 and pusher gas are fixedly installed in the piston rod outer end of pusher cylinder 330
The piston rod outer end of cylinder 330 is threadedly coupled, and in conjunction with shown in Figure 22, bellmouth 333 is offered on the right side of charging ram 331, is bored
The bottom hole in shape hole 333 offers location hole 334.When moving right under driving of the charging ram 331 in pusher cylinder 330, it is located at
In the left end insertion location hole 334 of earphone contact pin 30 in earphone contact pin holding tank 311.Wherein bellmouth 333 plays guiding and makees
With.When pusher cylinder 330 drives charging ram 331 to protrude into earphone contact pin holding tank 311, by 311 content of earphone contact pin holding tank
After the earphone contact pin set is released, earphone contact pin has in one end insertion turning groove 321 of pad, and the other end of earphone contact pin is from turning over
Turn trough 321 passes through, and is inserted between the clamping limb of pneumatic clamper cylinder 340, wherein the first slot 323 of turning groove 321 can play positioning
Effect.
Earphone contact pin 10 is successively continuously conveyed to earphone by feeding rod 510 for the feed bin 520 of earphone contact pin feeding mechanism
In contact pin holding tank 311, earphone contact pin 10 is pushed into turning groove 321 by pusher cylinder 330 by charging ram 331, inserts earphone
There is needle 10 one end of pad to be located in the first slot 323, and the other end of earphone contact pin 10 enters two openings of pneumatic clamper cylinder 340
Clamping limb between, then control pneumatic clamper cylinder 340, close up its clamping limb, clamp earphone contact pin 10, photoelectric sensor root
According to the information detected, the output shaft rotation of rotating electric machine 360 is controlled, pneumatic clamper cylinder 340 rotates with, and makes earphone contact pin 10
The welding of pad is face-up, the pad in earphone contact pin 10 have welding surface and non-solder face, welding surface is metal covering, have compared with
The ability of good reflected light, non-solder face are non-metal surfaces, and reflecting power is weak, and photoelectric sensor is according to detecting pad difference position
The intensity for the reflected light having is set, control rotating electric machine rotation keeps the welding of pad face-up.The piston rod of lifting cylinder 370
It retracts, rotating electric machine 360, pneumatic clamper cylinder 340 is promoted, make the pad of earphone contact pin near to or in contact with corresponding earphone core wire.
Fixed bonding machine 400 over the mount 10 welds together the pad of earphone contact pin and earphone core wire.
Embodiment 2
Present embodiments provide a kind of earphone automatic welding method, comprising the following steps:
S10, earphone cable is placed on earphone core wire clamping mold 100, the earphone core wire of earphone cable is made to be located at core
Wire clamp is held in a core wire locating slot of mold 100；
S20, earphone core wire clamping mold 100 is sent to drawing mechanism 200 by earphone wick feeds mechanism 160, it is described
Earphone core wire is clamped the earphone core wire on mold 100 and is straightened by drawing mechanism 200；
S30, drawing mechanism 200 clamping part earphone core wire is unclamped, then earphone wick feeds mechanism 160 is by earphone core
Wire clamp is held mold 100 and is sent to cutting mechanism 250, and cutting mechanism 250 cuts the core wire being straightened, and makes core wire locating slot and cutter
The length of more earphone core wires between the cutter of structure 250 successively increases；Clamping part is by earphone cable clamping cylinder 230, earphone cable
Clamping plate 231 and clamping punch-pin 232 form；
Earphone core wire is clamped the earphone core wire on mold 100 and sent to bonding machine by S40, earphone wick feeds mechanism 160
400；Earphone contact pin feeding mechanism 500 send earphone contact pin 30 to clamping turnover mechanism 300, and clamping turnover mechanism 300 clamps ear
Earphone contact pin 30 is rotated after machine transplanting of rice needle 30, makes the pad of earphone contact pin 30 towards earphone core wire；
Earphone core wire is welded on the pad of earphone contact pin 30 by S50, bonding machine 400.
Preferably, after clamping turnover mechanism 300 rotates earphone contact pin, earphone contact pin is sent to earphone core wire and clamps mold
At 100, make every earphone core wire near to or in contact with corresponding earphone contact pin pad.
In step s 40, earphone contact pin feeding mechanism 500 by earphone contact pin 30 successively sequentially-fed to clamping turnover mechanism
In the earphone contact pin holding tank 311 of 300 earphone contact pin seat 310, earphone contact pin 30 is made to have one end of pad towards pusher gas
Cylinder 330；Earphone contact pin 30 is pushed into turning groove 321 by pusher cylinder 330 by charging ram 331, charging ram 331 and earphone contact pin
The location hole 334 for positioning earphone contact pin 30 is offered on one end of 30 contacts, location hole is inserted into the end of earphone contact pin 30
In 334.The clamping limb of pneumatic clamper cylinder 340 clamps one end that earphone contact pin 30 does not have pad；Photoelectric sensing in turning groove 321
The pad of device test earphone contact pin 30, the welding surface and non-solder of the pad that rotating electric machine 360 is detected according to photoelectric sensor
The intensity of reflected light in face, control pneumatic clamper cylinder 340 rotate, and keep the welding of the pad of earphone contact pin 30 face-up；Lifting cylinder 370
Rotating electric machine 360, pneumatic clamper cylinder 340 are promoted, make the pad of earphone contact pin near to or in contact with corresponding earphone core wire.
The sequencing of above embodiments is not only for ease of description, represent the advantages or disadvantages of the embodiments.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (9)
1. a kind of earphone automatic welding device, which is characterized in that including bracket (10), earphone wick feeds mechanism (160), draw
Stretch mechanism (200), cutting mechanism (250), earphone contact pin feeding mechanism (500), clamping turnover mechanism (300) and bonding machine
(400),
Earphone wick feeds mechanism (160) is fixedly mounted on bracket (10), fixed in earphone wick feeds mechanism (160)
Earphone core wire clamping mold (100) is installed, earphone core wire clamping mold (100) include earphone cable fixed block (110) and
Core wire fixed plate (130), the earphone cable fixed block (110) are fixedly mounted in earphone wick feeds mechanism (160), the core
Thread fixing plate (130) is fixedly mounted on the rear end of earphone cable fixed block (110), offers on the earphone cable fixed block (110)
The earphone cable locating slot (111) of front-rear direction setting, offers the first core wire locating slot on the core wire fixed plate (130)
(134), the second core wire locating slot (135), third core wire locating slot (136) and quad locating slot (137), the first core wire are fixed
Position slot (134), the second core wire locating slot (135), third core wire locating slot (136) and quad locating slot (137) from a left side to
The right side is arranged successively and is parallel to each other, and the length direction of the core wire locating slot and the length direction of earphone cable locating slot (111) are flat
Row；The earphone cable locating slot (111) is located at the left side of second core wire locating slot of left number or is located at second core wire of right number
The right side of locating slot, i.e. earphone cable locating slot (111) are located at the left side of the second core wire locating slot (135) or are located at third core wire
The right side of locating slot 136；
Earphone wick feeds mechanism (160) can by earphone core wire clamp mold (100) be delivered to drawing mechanism (200),
Earphone core wire can be clamped the ear on mold (100) by cutting mechanism (250) and bonding machine (400), the drawing mechanism (200)
Machine core line is straightened, and earphone core wire can be clamped the core wire being straightened on mold (100) and cut by the cutting mechanism (250), makes
The length of more earphone core wires between core wire locating slot and the cutter of cutting mechanism (250) successively increases；The clamping overturning
Mechanism (300) can clamp the earphone contact pin (30) and rotate earphone contact pin (30) afterwards, make the pad direction of earphone contact pin (30)
Earphone core wire；Earphone core wire can be welded on the pad of earphone contact pin (30) by the bonding machine (400)；
The drawing mechanism (200) includes stretching feed mechanism (210) and stretching clamping device (220), the stretching feeding machine
Structure (210) and stretching clamping device (220) are located at the rear of earphone wick feeds mechanism (160), the stretching feed mechanism
It (210) include first level cylinder (211), the first guide rail (212) and the first mounting rack (213), the first level cylinder
(211) it is fixedly mounted on bracket (10) with the first guide rail (212), offers guide-track groove on first mounting rack (213),
First mounting rack (213) is mounted on the first guide rail by guide-track groove, the piston rod and first of the first level cylinder (211)
In parallel, the piston rod outer end of first level cylinder (211) is fixedly connected guide rail (212) with the first mounting rack (213),
The stretching clamping device (220) includes the first guide post (221), the first upper cylinder (222), the first lower cylinder (223), the
One upper slide (224), the first lower skateboard (225), upper fixture block (226) and lower fixture block (227), the first mounting rack (213) packet
The first upper cross plate (214), the first lower cross plate (215) and starting stave (216) are included, the starting stave (216) connects on first
Transverse slat (214) and the first lower cross plate (215), making the first mounting rack (213) is in the U-shaped to open front, first guide post
(221) upper and lower ends are fixedly mounted on the first upper cross plate (214) and the first lower cross plate (215), first upper cylinder
(222) it being fixedly mounted on the first upper cross plate (214), the first lower cylinder (223) is fixedly mounted on the first lower cross plate (215),
First upper slide (224) and the first lower skateboard (225) are slideably sleeved on the first guide post (221), on described first
The piston rod outer end of cylinder (222) is fixedly connected with the first upper slide (224), the piston rod outer end of the first lower cylinder (223) with
First lower skateboard (225) is fixedly connected, and the upper fixture block (226) is fixedly mounted on the first upper slide (224), lower fixture block
(227) it is fixedly mounted on the first lower skateboard (225), first upper cylinder (222) and the first lower cylinder (223) can drive
First upper slide (224) and the first lower skateboard (225) move toward one another, and upper fixture block (226) and lower fixture block (227) is made to clamp earphone core
Line.
2. a kind of earphone automatic welding device according to claim 1, which is characterized in that the earphone wick feeds machine
Structure (160) includes front end panel (161), rear bearing sheet (162), left sprocket wheel (163), right sprocket wheel (164) and chain (165), institute
It states front end panel (161) and rear bearing sheet (162) is parallel to each other, it can in the left end of front end panel (161) and rear bearing sheet (162)
It is rotatably mounted left rotary shaft, is rotatably mounted with right spindle in the right end of front end panel (161) and rear bearing sheet (162),
It is fixedly installed with left sprocket wheel in left rotary shaft, right sprocket wheel is fixedly installed on right spindle, the chain (165) is mounted on left chain
It takes turns on (163) and right sprocket wheel (164), the earphone core wire clamping mold is fixedly mounted on the carrier bar (166) of the chain (165)
(100), the left rotary shaft or right spindle and motor (167) are sequentially connected.
3. a kind of earphone automatic welding device according to claim 1, which is characterized in that the drawing mechanism (200)
It further include earphone cable clamping cylinder (230), earphone cable clamping plate (231) and clamping punch-pin (232), the earphone cable clamping cylinder
(230) it is fixedly mounted on rear bearing sheet (162), the piston rod of earphone cable clamping cylinder (230) is vertically arranged, the earphone cable
Clamping plate (231) is fixedly mounted on the piston rod outer end of earphone cable clamping cylinder (230), under earphone cable clamping plate (231)
The clamping punch-pin (232) is fixedly mounted on end face, the clamping punch-pin (232) is in a strip shape, clamps punch-pin (232) and earphone cable
In parallel, the width for clamping punch-pin (232) is less than the width of earphone cable locating slot (111) to locating slot (111), when the earphone core wire
After earphone core wire clamping mold (100) is delivered to drawing mechanism (200) by feeding mechanism (160), earphone cable clamping cylinder (230)
Earphone cable clamping plate (231) can be driven to move downward, make to clamp clamping in punch-pin (232) insertion earphone cable locating slot (111)
Earphone cable.
4. a kind of earphone automatic welding device according to claim 3, which is characterized in that the cutting mechanism (250)
Including shearing feed mechanism (260) and shearing executing agency (270), the cutting mechanism (250) is located at earphone wick feeds machine
The rear of structure (160), the shearing feed mechanism (260) include the second horizontal air cylinder (261), the second guide rail (262) and second
Mounting rack (263), second horizontal air cylinder (261) and the second guide rail (262) are fixedly mounted on bracket (10), and described
Guide-track groove is offered on two mounting racks (263), the second mounting rack (263) is mounted on the second guide rail by guide-track groove, and described
The piston rod of two horizontal air cylinders (261) is parallel with the second guide rail (262), the piston rod outer end of the second horizontal air cylinder (261) and the
Two mounting racks (263) are fixedly connected,
The shearing executing agency is including on the second guide post (271), the second upper cylinder (272), the second lower cylinder (273), second
Slide plate (274), the second lower skateboard (275), upper cutter (276) and lower cutter (277), second mounting rack (263) include the
Two upper cross plates (264), the second lower cross plate (265) and the second riser (266), second riser (266) connect the second upper cross plate
(264) and the second lower cross plate (265), making the second mounting rack (263) is in the U-shaped to open front, second guide post (271)
Upper and lower ends are fixedly mounted on the second upper cross plate (264) and the second lower cross plate (265), and second upper cylinder (272) is fixed
It is mounted on the second upper cross plate (264), the second lower cylinder (273) is fixedly mounted on the second lower cross plate (265), on described second
Slide plate (274) and the second lower skateboard (275) are slideably sleeved on the second guide post (271), second upper cylinder (272)
Piston rod outer end is fixedly connected with the second upper slide (274), the piston rod outer end of the second lower cylinder (273) and the second lower skateboard
(275) it is fixedly connected, the upper cutter (276) is fixedly mounted on the second upper slide (274), and lower cutter (277) is fixedly mounted
On the second lower skateboard (275), second upper cylinder (272) and the second lower cylinder (273) can drive the second upper slide
(274) it is moved toward one another with the second lower skateboard (275), upper cutter (276) and lower cutter (277) is made to cut off earphone core wire.
5. a kind of earphone automatic welding device according to claim 4, which is characterized in that the clamping turnover mechanism
It (300) include earphone contact pin seat (310), overturning seat (320), pusher cylinder (330), pneumatic clamper cylinder (340), rotating electric machine installation
Plate (350), rotating electric machine (360) and lifting cylinder (370), the earphone contact pin seat (310), pusher cylinder (330) and promotion
Cylinder (370) is fixedly mounted on bracket (10), and the rotating electric machine mounting plate (350) is fixedly connected on lifting cylinder
(370) on piston rod outer end, the piston rod of lifting cylinder (370) is vertically arranged, and the overturning seat (320) is fixedly mounted on rotation
On rotating motor mounting plate (350), the pusher cylinder (330) and overturning seat (320) are located at the two of earphone contact pin seat (310)
Side offers earphone contact pin holding tank (311) on the earphone contact pin seat (310), offers overturning on the overturning seat (320)
Slot (321), the rotating electric machine (360) are fixedly mounted on rotating electric machine mounting plate (350), and the pneumatic clamper cylinder (340) is solid
On the output shaft of rotating electric machine (360), earphone contact pin is delivered to earphone by the earphone contact pin feeding mechanism (500) for Dingan County
In contact pin holding tank (311), the piston rod outer end of the pusher cylinder (330) is fixedly installed with charging ram (331), the pusher
Cylinder (330) can drive charging ram (331) to protrude into earphone contact pin holding tank (311), will be in earphone contact pin holding tank (311)
The earphone contact pin of accommodating is released, and has the earphone contact pin in one end insertion turning groove (321) of pad, earphone contact pin it is another
One end is inserted between the clamping limb of pneumatic clamper cylinder (340), offers sensor mounting hole (322), institute in the turning groove (321)
It states in sensor mounting hole (322) and is fixedly installed with photoelectric sensor.
6. a kind of earphone automatic welding device according to claim 5, which is characterized in that the earphone contact pin feeder
Structure (500) includes feeding rod (510) and feed bin (520), and the feed bin (520) is fixedly mounted on bracket (10), feed bin (520)
Positioned at the top of earphone contact pin seat (310), the feeding rod (510) has the inner cavity of both ends open, and the feed bin (520) passes through
Earphone contact pin is sent into earphone contact pin holding tank (311) by feeding rod (510).
7. a kind of earphone automatic welding device according to claim 6, which is characterized in that the earphone wick feeds machine
Earphone core wire clamping mold (100) being fixedly mounted on structure is at least four, and 3 therein adjacent earphone core wires clamp mold
(100) can be located at drawing mechanism, cutting mechanism and bonding machine simultaneously.
8. a kind of earphone automatic welding method, which comprises the following steps:
S10, earphone cable is placed in earphone core wire clamping mold (100), the earphone core wire of earphone cable is made to be located at earphone
Core wire clamps in a core wire locating slot of mold (100)；
S20, earphone core wire clamping mold (100) is sent to drawing mechanism (200), institute by earphone wick feeds mechanism (160)
It states drawing mechanism (200) the earphone core wire in earphone core wire clamping mold (100) is straightened；
S30, drawing mechanism (200) clamping part earphone core wire is unclamped, then earphone wick feeds mechanism (160) is by earphone core
Wire clamp is held mold (100) and is sent to cutting mechanism (250), and the cutting mechanism (250) cuts the earphone core wire being straightened, and makes core
The length of more earphone core wires between line locating slot and the cutter of cutting mechanism (250) from left to right or from right to left successively increases
Add；
Earphone core wire is clamped the earphone core wire on mold (100) and sent to bonding machine by S40, earphone wick feeds mechanism (160)
(400)；Earphone contact pin feeding mechanism (500) send earphone contact pin (30) to clamping turnover mechanism (300), the clamping tipper
Structure (300) clamps the earphone contact pin (30) and rotates earphone contact pin (30) afterwards, makes the pad of earphone contact pin (30) towards earphone core
Line；
Earphone core wire is welded on the pad of earphone contact pin (30) by S50, bonding machine (400)；
Wherein the drawing mechanism (200) includes stretching feed mechanism (210) and stretching clamping device (220), described to be stretched into
It is located at the rear of earphone wick feeds mechanism (160), the stretching feeding machine to mechanism (210) and stretching clamping device (220)
Structure (210) includes first level cylinder (211), the first guide rail (212) and the first mounting rack (213), the first level cylinder
(211) it is fixedly mounted on bracket (10) with the first guide rail (212), offers guide-track groove on first mounting rack (213),
First mounting rack (213) is mounted on the first guide rail by guide-track groove, the piston rod and first of the first level cylinder (211)
In parallel, the piston rod outer end of first level cylinder (211) is fixedly connected guide rail (212) with the first mounting rack (213),
The stretching clamping device (220) includes the first guide post (221), the first upper cylinder (222), the first lower cylinder (223), the
One upper slide (224), the first lower skateboard (225), upper fixture block (226) and lower fixture block (227), the first mounting rack (213) packet
The first upper cross plate (214), the first lower cross plate (215) and starting stave (216) are included, the starting stave (216) connects on first
Transverse slat (214) and the first lower cross plate (215), making the first mounting rack (213) is in the U-shaped to open front, first guide post
(221) upper and lower ends are fixedly mounted on the first upper cross plate (214) and the first lower cross plate (215), first upper cylinder
(222) it being fixedly mounted on the first upper cross plate (214), the first lower cylinder (223) is fixedly mounted on the first lower cross plate (215),
First upper slide (224) and the first lower skateboard (225) are slideably sleeved on the first guide post (221), on described first
The piston rod outer end of cylinder (222) is fixedly connected with the first upper slide (224), the piston rod outer end of the first lower cylinder (223) with
First lower skateboard (225) is fixedly connected, and the upper fixture block (226) is fixedly mounted on the first upper slide (224), lower fixture block
(227) it is fixedly mounted on the first lower skateboard (225), first upper cylinder (222) and the first lower cylinder (223) can drive
First upper slide (224) and the first lower skateboard (225) move toward one another, and upper fixture block (226) and lower fixture block (227) is made to clamp earphone core
Line.
9. a kind of earphone automatic welding method according to claim 8, which is characterized in that in step s 40, the folder
After holding turnover mechanism (300) rotation earphone contact pin, earphone contact pin is sent to earphone core wire clamping mold (100), every ear is made
Machine core line is near to or in contact with corresponding earphone contact pin pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410659981.0A CN105681997B (en) | 2014-11-18 | 2014-11-18 | A kind of earphone automatic welding device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410659981.0A CN105681997B (en) | 2014-11-18 | 2014-11-18 | A kind of earphone automatic welding device and method |
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| Publication Number | Publication Date |
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| CN105681997A CN105681997A (en) | 2016-06-15 |
| CN105681997B true CN105681997B (en) | 2019-03-12 |
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| CN201410659981.0A Expired - Fee Related CN105681997B (en) | 2014-11-18 | 2014-11-18 | A kind of earphone automatic welding device and method |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108284614B (en) * | 2018-04-04 | 2024-03-08 | 威海寅虎自动化设备有限公司 | Multi-station continuous production type PE valve welding machine |
| CN110867782B (en) * | 2019-10-30 | 2021-01-01 | 广西电网有限责任公司百色供电局 | Power line wire equipment clamp installer |
| CN110625218B (en) * | 2019-10-30 | 2023-10-27 | 东莞市珍世好电子科技有限公司 | An automatic wire welding machine for earphone plugs and its working method |
| CN115474148A (en) * | 2022-10-08 | 2022-12-13 | 赣州欧翔电子有限公司 | Automatic processing production process of earphones |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050021411A (en) * | 2005-02-02 | 2005-03-07 | 이지봉 | Terminal transfering control device of terminal clamping machine tool |
| US8011557B1 (en) * | 2010-08-04 | 2011-09-06 | Cheng Uei Precision Industry Co., Ltd. | Automatic soldering machine |
| CN202333409U (en) * | 2011-11-16 | 2012-07-11 | 刘光辉 | Automatic connecting wire welding device |
| CN103894748A (en) * | 2014-03-20 | 2014-07-02 | 深圳市凯德科技发展有限公司 | Automatic welding machine for relay lead |
| CN204206467U (en) * | 2014-11-18 | 2015-03-11 | 中航航空电子有限公司 | A kind of earphone automatic welding device |
-
2014
- 2014-11-18 CN CN201410659981.0A patent/CN105681997B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050021411A (en) * | 2005-02-02 | 2005-03-07 | 이지봉 | Terminal transfering control device of terminal clamping machine tool |
| US8011557B1 (en) * | 2010-08-04 | 2011-09-06 | Cheng Uei Precision Industry Co., Ltd. | Automatic soldering machine |
| CN202333409U (en) * | 2011-11-16 | 2012-07-11 | 刘光辉 | Automatic connecting wire welding device |
| CN103894748A (en) * | 2014-03-20 | 2014-07-02 | 深圳市凯德科技发展有限公司 | Automatic welding machine for relay lead |
| CN204206467U (en) * | 2014-11-18 | 2015-03-11 | 中航航空电子有限公司 | A kind of earphone automatic welding device |
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| CN105681997A (en) | 2016-06-15 |
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