CN209299527U - Earphone injection molding molding jig and equipment - Google Patents
Earphone injection molding molding jig and equipment Download PDFInfo
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- CN209299527U CN209299527U CN201920212252.9U CN201920212252U CN209299527U CN 209299527 U CN209299527 U CN 209299527U CN 201920212252 U CN201920212252 U CN 201920212252U CN 209299527 U CN209299527 U CN 209299527U
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Abstract
The utility model discloses a kind of earphone injection molding molding jig and equipment, wherein, earphone is molded the assembling that jig is used for Headphone accessory, Headphone accessory includes colloidal silica and steel wire, earphone injection molding molding jig includes: at least one injection molding jig, equipped at least one injection slot, injection slot is colloidal silica for silica gel forming stock solution；It is molded jig, is equipped with molding slot corresponding with injection slot, the bottom wall for being molded slot is convexly equipped with rib muscle, and rib muscle is recessed with several muscle slots far from the side of molding groove bottom wall；When molding jig is pressed on injection molding jig, rib muscle is partially accommodated in injection slot, so that colloidal silica forms steel wire trough towards the side of molding jig, and forms limit rib in the bottom wall of steel wire trough, steel wire trough and limit rib cooperation are for limiting steel wire.The utility model proposes earphone injection molding molding jig can be accurately positioned steel wire on silica gel product, promote the yields of Headphone accessory assembling.
Description
Technical field
The utility model relates to earphone field shaping technique, in particular to a kind of earphone injection molding molding jig and equipment.
Background technique
The crossbeam of headphone is generally fitted with steel wire, to enhance the support strength and toughness of crossbeam, suitable one
Elasticity can be had using silica gel etc. by dividing the crossbeam of earphone, and the material for being easy to be bonded human body head is made, after silica gel injection molding,
It needs fixation with steel wire on silica gel, then steel wire is sealed in silica gel by gluing process, finished product is made.
In existing earphone injection molding and mould pressing process, molding silica gel product needs to be transferred on molding apparatus on injection-moulding device
Molding causes silica gel product dress to move on to molding because silica gel product sheet is easy deformation when shifting in equipment as flexible material
After in equipment, the poor location of silica gel product, can not on silica gel product reliably positioning wire, when carrying out dispensing to silica gel,
Steel wire is easy by glue exclusion and deviation, the fraction defective height of finished product.
Utility model content
The main purpose of the utility model is to provide a kind of earphone injection molding molding jig, it is intended to produce in the silica gel of Headphone accessory
Steel wire is accurately positioned on product, promotes the yields of Headphone accessory assembling.
To achieve the above object, the utility model provides a kind of earphone injection molding molding jig, the group for Headphone accessory
Dress, the Headphone accessory include colloidal silica and steel wire, and the earphone injection molding molding jig includes:
At least one injection molding jig, the injection molding jig are equipped at least one injection slot, and the injection slot is used for silica gel stoste
It is shaped to the colloidal silica；
It is molded jig, is equipped with molding slot corresponding with the injection slot, the bottom wall of the molding slot is convexly equipped with rib muscle, described
Rib muscle is recessed with several muscle slots far from the side of the molding groove bottom wall；
When the molding jig is pressed on the injection molding jig, the rib muscle is partially accommodated in the injection slot, so that institute
It states colloidal silica and forms steel wire trough and positioned at the limit rib of the steel wire groove bottom wall, the steel wire towards the side of the molding jig
Slot and limit rib cooperation are for limiting the steel wire.
Optionally, the bottom wall of the injection slot is equipped with raised line, and the injection slot is divided into the to be connected by the raised line
One slot area and the second slot area, when the molding jig is pressed on the injection molding jig, the rib muscle is contained in first slot area.
Optionally, the injection molding jig is additionally provided with earphone wire casing, Mike's wind groove and the plug wire in connection second slot area
Slot, the earphone wire casing, Mike's wind groove and wire inserting slot interval setting；
The Headphone accessory further includes earphone cable, microphone and plug wire, the earphone line reception in the earphone wire casing,
The microphone is contained in Mike's wind groove, and the plug wire is contained in the wire inserting slot, and the earphone cable, microphone pass through
Second slot area is electrically connected with the plug wire.
Optionally, the injection molding jig is additionally provided with the connectivity slot of the connection wire inserting slot and second slot area, the company
The side wall of through slot is convexly equipped with several convex blocks；
The molding jig is equipped with die briquetting corresponding with the connectivity slot, and the die briquetting is equipped with corresponding with the convex block
Groove, when the molding jig is pressed on the injection molding jig, the die briquetting accommodates and is limited in the connectivity slot, and institute
It states convex block and accommodates and be limited in the groove, to form connector on the colloidal silica.
Optionally, the injection molding jig further includes multiple heat insulating mattress, multiple heat insulating mattress be respectively accommodated in the earphone wire casing,
In Mike's wind groove and the wire inserting slot.
Optionally, the edge of the injection molding jig is equipped at least two spaced positioning columns, the molding jig
Equipped with location hole corresponding with the positioning column；
When the molding jig is pressed on the injection molding jig, the positioning column accommodates and is limited in the location hole.
In addition, the utility model also proposes a kind of earphone injection molding molding apparatus, comprising:
Above-mentioned earphone injection molding molding jig；
Injection moulding apparatus, including storage bin and the injection molding gun connecting with storage bin, the injection molding gun is used for the storing
Silica gel stoste in storehouse is injected in the injection slot；
Heating plant is used for the injection molding jig heat supply, so that the silica gel forming stock solution in the injection slot is described
Colloidal silica；And
Driving device, the output end of the driving device are connect with the molding jig, described in the driving device driving
Jig is molded close to or far from the injection molding jig.
Optionally, the earphone injection molding molding apparatus further includes rotating platform；
The rotating platform is convexly equipped with card falcon, and the injection molding jig offers Ka Sunkou corresponding with the card falcon, described
Injection molding jig is positioned at the rotating platform by the cooperation of the Ka Sunkou and the card falcon.
Optionally, the rotating platform includes pedestal and the turntable for being rotatably arranged in the pedestal；
The turntable is equipped with multiple heat supply stations, and multiple heat supply station intervals are arranged, each heat supply station
Periphery is equipped with the card falcon；
The earphone injection molding molding jig includes multiple injection molding jigs, and each injection molding jig is positioned at a heat supply
At station.
Optionally, the rotating platform is equipped with several heat build-up holes, and several heat build-up holes correspond to the injection molding jig and set
It sets；
Heating bar is equipped in the heat build-up hole, the heating plant is electrically connected with the heating bar.
Silica gel stoste injection molding is silica gel by using the injection slot on injection molding jig by technical solutions of the utility model
Body, then the steel that bottom wall has limit rib is extruded in colloidal silica upper mold by the muscle slot on the rib muscle and rib muscle in molding jig pressure
Silk slot, on the one hand, the silica gel product for not needing transfer injection molding is molded into molding apparatus, is avoided silica gel product and is being shifted
The problem of deformation occurs in the process, causes silica gel product poor location；On the other hand, molding forms bottom wall with limit on silica gel
Steel wire can be reliably limited on colloidal silica by limit rib and steel wire trough, avoid subsequent dispensing work by the steel wire trough of muscle
Steel wire is squeezed by glue and the case where deviation occurs in skill, improves the yields of Headphone accessory production.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram that the utility model examines earphone injection molding molding jig；
Fig. 2 is the structural schematic diagram that jig is molded in Fig. 1；
Fig. 3 is the enlarged drawing of part A in Fig. 2；
Fig. 4 is the structural schematic diagram of injection slot in Fig. 3；
Fig. 5 is the structural schematic diagram that jig is molded in Fig. 1；
Fig. 6 is the enlarged drawing of part B in Fig. 5；
Fig. 7 is the enlarged drawing of C portion in Fig. 5；
Fig. 8 is the schematic diagram that injection molding jig is matched with molding jig in the utility model；
Fig. 9 is the schematic diagram that injection molding jig is matched with steel wire in the utility model；
Figure 10 is the cross section structure schematic diagram of rotating platform in the utility model.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 1 | It is molded jig | 22 | Rib muscle |
| 11 | Injection slot | 221 | Muscle slot |
| 111 | First slot area | 23 | Die briquetting |
| 112 | Second slot area | 231 | Groove |
| 12 | Raised line | 24 | Location hole |
| 13 | Earphone wire casing | 4 | Steel wire |
| 14 | Mike's wind groove | 3 | Colloidal silica |
| 15 | Wire inserting slot | 31 | Steel wire trough |
| 16 | Connectivity slot | 32 | Limit rib |
| 161 | Convex block | 5 | Rotating platform |
| 17 | Positioning column | 51 | Pedestal |
| 18 | Ka Sunkou | 52 | Turntable |
| 2 | It is molded jig | 521 | Block falcon |
| 21 | It is molded slot | 53 | Heat build-up hole |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also
To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary
Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage
Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.In addition, the skill between each embodiment
Art scheme can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when technical solution
It will be understood that the combination of this technical solution is not present in conjunction with there is conflicting or cannot achieve when, also not in the utility model
It is required that protection scope within.
The utility model proposes a kind of earphones to be molded molding jig, the assembling applied to Headphone accessory.
In the utility model embodiment, refering to 1, and combine shown in Fig. 6, Fig. 8 and Fig. 9, Headphone accessory includes silica gel
Body 3 and steel wire 4, earphone injection molding molding jig includes: at least one injection molding jig 1, and injection molding jig 1 is equipped at least one injection slot
11, injection slot 11 is colloidal silica 3 for silica gel forming stock solution；It is molded jig 2, is equipped with molding slot 21 corresponding with injection slot 11,
The bottom wall of molding slot 21 is convexly equipped with rib muscle 22, and rib muscle 22 is recessed with several muscle slots 221 far from the side of molding 21 bottom wall of slot；Molding
Jig 2 be pressed on injection molding jig 1 when, rib muscle 22 is partially accommodated in injection slot 11 so that colloidal silica 3 towards molding jig 2 one
Side forms steel wire trough 31 and the limit rib 32 positioned at 31 bottom wall of steel wire trough, and steel wire trough 31 and the cooperation of limit rib 32 are for limiting steel wire
4。
Wherein, after in silica gel stoste injection injection slot 11, colloidal silica 3 is thermoformed into injection slot 11, silica gel stoste
Thermoforming can be realized by will be molded the heating of jig 1 to injection molding 1 heat supply of jig, it is possible to understand that, it is molded the material of jig 1
For stable structure and material resistant to high temperature, such as stainless steel, metal alloy etc..The shape of injection slot 11 can be according to practical silica gel
Molding needs to design, to pass through injection slot 11 for silica gel forming stock solution as target shape.Silica gel stoste forms in injection slot 11
After colloidal silica 3, molding jig 2 is pressed on injection molding jig 1, to pass through the molding slot 21 and molding slot 21 on molding jig 2
Colloidal silica 3 upper mold swaging of the interior rib muscle 22 in injection slot 11 is at steel wire trough 31, while the muscle by opening up on rib muscle 22
Slot 221 can also form limit rib 32 in steel wire trough 31.For placing steel wire 4, steel wire 4 is put into steel wire trough 31 steel wire trough 31
When, the bottom end of steel wire 4 is abutted with limit rib 32, the non-bulging notch in steel wire trough 31 of the top of steel wire 4, and steel wire 4 holds completely
It receives and is limited in steel wire trough 31, limit rib 32 then further limits steel wire 4, and steel wire 4 is made to be not easy to deviation.Steel wire 4
It is put into after steel wire trough 31, silica gel stoste is injected at the notch of steel wire trough 31 by gluing process, and pass through thermoforming process
Steel wire 4 is sealed in steel wire trough 31, reliable limit of the steel wire 4 on colloidal silica 3 is realized with this, and guarantees that steel wire 4 will not be
There is deviation on colloidal silica 3.
Silica gel stoste injection molding is silicon by using the injection slot 11 on injection molding jig 1 by technical solutions of the utility model
Colloid 3, then bottom wall is extruded in 3 upper mold of colloidal silica by the muscle slot 221 on the rib muscle 22 and rib muscle 22 in the molding pressure of jig 2
Steel wire trough 31 with limit rib 32, on the one hand, the silica gel product for not needing transfer injection molding is molded into molding apparatus, is kept away
The problem of having exempted from silica gel product, deformation occurs in transfer process, causes silica gel product poor location；On the other hand, mould on silica gel
Swaging has the steel wire trough 31 of limit rib 32 at bottom wall, can reliably be limited steel wire 4 by limit rib 32 and steel wire trough 31
Squeezed by glue on colloidal silica 3, avoiding in subsequent gluing process steel wire 4 and the case where deviation occur, improves earphone and match
The yields of part production.
Further, refering to Fig. 4 and with referring to figs. 1 and 2, the bottom wall of injection slot 11 is equipped with raised line 12, raised line 12
Injection slot 11 is divided into the first slot area 111 and the second slot area 112 being connected, when molding jig 2 is pressed on injection molding jig 1,
Rib muscle 22 is contained in the first slot area 111.
Specifically, separately flowed into the first slot area 111 and the second slot area 112 after in silica gel stoste injection injection slot 11, and
It is shaped to colloidal silica 3 by thermoforming, the groove body corresponding to raised line 12 is formed on colloidal silica 3, which can be used for printing figure
Case or installation decoration.Colloidal silica 3 is located at the part in the first slot area 111 and is molded shape by the rib muscle 22 on molding jig 2
At steel wire trough 31, steel wire 4 is installed in the steel wire trough 31.
Further, as shown in Fig. 2, injection molding jig 1 is additionally provided with earphone wire casing 13, the microphone in the second slot area 112 of connection
Slot 14 and wire inserting slot 15, earphone wire casing 13, Mike's wind groove 14 and the setting of the interval of wire inserting slot 15；Headphone accessory further includes ear
Machine line (not shown), microphone (not shown) and plug wire (not shown), earphone line reception are accommodated in earphone wire casing 13, microphone
In Mike's wind groove 14, plug wire is contained in wire inserting slot 15, and earphone cable, microphone are electrically connected by the second slot area 112 with plug wire.
It should be understood that after colloidal silica 3 forms, it is also necessary to match the earphones such as steel wire 4, earphone cable, microphone and plug wire
Part is assembled with 3 phase of colloidal silica, wherein earphone cable includes left earphone cable and right earphone line, and left earphone cable is for connecting left earphone hair
Sound unit, right earphone line are used to connect extraneous audio input device, plug wire and ear for connecting right earphone phonation unit, plug wire
Machine line, microphone electrical connection, to transmit audio signal to earphone phonation unit and microphone.By injection molding and mould pressing process it
Afterwards, multiple ports of earphone cable, microphone and plug wire can be placed respectively by being formed on colloidal silica 3, these ports are connected to the
The one end in two slot areas 112, earphone cable, microphone and plug wire is stretched in the second slot area 112 by these ports, then is passed through
One end of earphone cable, microphone and plug wire is connected on colloidal silica 3 by gluing process, so that colloidal silica 3 and earphone cable, wheat
Gram wind and plug wire are assembled into an entirety.
Further, it refering to Fig. 3 and Fig. 7, and combines shown in Fig. 2 and Fig. 5, injection molding jig 1 is additionally provided with connection wire inserting slot 15
With the connectivity slot 16 in the second slot area 112, the side wall of connectivity slot 16 is convexly equipped with several convex blocks 161；Molding jig 2 is equipped with and connectivity slot
16 corresponding die briquettings 23, die briquetting 23 are equipped with groove 231 corresponding with convex block 161, and molding jig 2 is pressed on injection molding jig 1
When, die briquetting 23 accommodates and is limited in connectivity slot 16, and convex block 161 accommodates and is limited in groove 231, with the shape on colloidal silica 3
At connector.
It should be understood that injecting silica gel stoste into connectivity slot 16 and being thermoformed into silica gel block, then by molding jig 2
Die briquetting 23 be molded the silica gel block and make the silica gel formation of lots connector, on the convex block 161 in connectivity slot 16 and die briquetting 23
Groove 231 matches the concaveconvex structure that interval is formed on connector, and one end of plug wire is located in connector, and plug wire is connected by connector
In colloidal silica 3, when in use, the junction of plug wire and colloidal silica 3 can often be bent plug wire, and the design of connector makes plug wire and silica gel
The junction of body 3 is not easy to damage because frequently bending, effective protection plug wire, and be conducive to improve plug wire and earphone uses the longevity
Life.
Further, injection molding jig 1 further includes multiple heat insulating mattress (not shown), and multiple heat insulating mattress are respectively accommodated in earphone cable
In slot 13, Mike's wind groove 14 and wire inserting slot 15.
It should be understood that silica gel stoste needs could form under certain hot conditions, and in silica gel forming stock solution
After colloidal silica 3, the molding and dispensing of colloidal silica 3 are also required to carry out in a certain temperature conditions, and therefore, it is necessary to guarantee to be molded
Jig 1 is under the condition of high temperature, and the setting of heat insulating mattress effectively prevents earphone cable, microphone and plug wire and is respectively put into earphone
It will not be burned or damage when in wire casing 13, Mike's wind groove 14 and wire inserting slot 15.
Further, as shown in Figure 2 and Figure 5, the edge for being molded jig 1 is equipped at least two spaced positioning columns
17, molding jig 2 is equipped with location hole 24 corresponding with positioning column 17；When molding jig 2 is pressed on injection molding jig 1, positioning column 17
It accommodates and is limited in location hole 24.
It should be understood that molding jig 2 can pass through location hole 24 and positioning when molding jig 2 is pressed on injection molding jig 1
The cooperation of column 17 is accurately positioned at injection molding jig 1, to make the molding slot 21 being molded on jig 2 and the injection molding being molded on jig 1
11 accurate contraposition of slot keeps the position of the steel wire trough 31 formed on colloidal silica 3 more accurate, guarantees through injection molding, molding and dispensing
The consistency of the product formed after technique.
In addition, the utility model also proposes a kind of earphone injection molding molding apparatus, it includes: above-mentioned which, which is molded molding apparatus,
Earphone injection molding molding jig in embodiment；Injection moulding apparatus (not shown), including storage bin and the injection molding being connect with storage bin
Rifle, injection molding gun is used for will be in the silica gel stoste injection injection slot 11 in storage bin；Heating plant (not shown), for being controlled to injection molding
Has 1 heat supply, so that the silica gel forming stock solution in injection slot 11 is colloidal silica 3；And driving device (not shown), driving device
Output end is connect with molding jig 2, and driving device driving molding jig 2 is close to or far from injection molding jig 1.Earphone injection molding molding is controlled
The specific structure of tool is referring to above-described embodiment, since earphone injection molding molding apparatus uses whole technologies of above-mentioned all embodiments
Scheme, therefore at least all beneficial effects brought by the technical solution with above-described embodiment, this is no longer going to repeat them.
Wherein, the Headphone accessory assembling process in the present embodiment include: will be in storage bin by the injection molding gun of injection moulding apparatus
Silica gel stoste injection injection slot 11 in, then by heating plant by be molded jig 1 heat up, make the silica gel materials in injection slot 11
Be thermoformed into colloidal silica 3, later bronze drum molding jig 2 silica gel put on molding formed steel wire trough 31 and for place earphone cable,
Steel wire 4 is placed in steel wire trough 31 by the port of the Headphone accessories such as microphone, plug wire, by ears such as earphone cable, microphone, plug wires
One end of machine accessory is placed on port, finally the dispensing on colloidal silica 3, and steel wire 4 is sealed in steel wire trough 31, by earphone
One end of the Headphone accessories such as line, microphone, plug wire is sealed in port, and each Headphone accessory is fitted together to form final production
Product.
Further, as shown in Figure 10, earphone injection molding molding apparatus further includes rotating platform 5；Rotating platform 5 is convexly equipped with card
Falcon 521, injection molding jig 1 offer card falcon mouthful 18 corresponding with card falcon 521, and injection molding jig 1 passes through card falcon mouthful 18 and card falcon 521
Cooperation is positioned at rotating platform 5.
It should be understood that card falcon mouthful 18 is adapted with the shape of card falcon 521, card falcon 521 accommodates and is limited in card falcon mouthful 18
It is interior, jig 1 will be molded and be positioned at rotating platform 5.
Further, as shown in Figure 10, rotating platform 5 includes pedestal 51 and the turntable 52 for being rotatably arranged in pedestal 51；
Turntable 52 is equipped with multiple heat supply stations, the setting of multiple heat supply stations interval, and the periphery of each heat supply station is equipped with card falcon 521；Ear
Machine injection molding molding jig includes multiple injection molding jigs 1, and each injection molding jig 1 is positioned at a heat supply station.
Intelligible, heat supply station is a machining area on turntable 52, and each heat supply station is positioned by card falcon 521
One injection molding jig 1, is set to injection molding jig 1 at the heat supply station of turntable 52.Being molded jig 2 can be relative to one of heat supply
Station setting chooses the heat supply station as molding station, the silica gel forming stock solution on a certain injection molding jig 1 is colloidal silica 3
Afterwards, by turntable 52 by the injection molding jig 1 send to molding station, be molded by molding device, with this, can constantly by
Colloidal silica 3 after injection molding is sent to molding station molding, realizes the molding and molding of batch colloidal silica 3, improves silicon
The shaping efficiency of colloid 3, and then improve the packaging efficiency of Headphone accessory.
Further, rotating platform 5 is equipped with several heat build-up holes 53, and several heat build-up holes 53 correspond to injection molding jig 1 and are arranged；It is poly-
Heating bar is equipped in hot hole 53, heating plant is electrically connected with heating bar.
It should be understood that heating plant, to heating bar heat supply, heating bar transfers heat to injection molding jig 1, to change note
The temperature of jig 1 is moulded, convenient for the silica gel materials in injection slot 11 are thermoformed into colloidal silica 3.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of earphone injection molding molding jig, for the assembling of Headphone accessory, the Headphone accessory includes colloidal silica and steel wire,
It is characterized in that, the earphone injection molding molding jig includes:
At least one injection molding jig, the injection molding jig are equipped at least one injection slot, and the injection slot is used for silica gel forming stock solution
For the colloidal silica；
It is molded jig, is equipped with molding slot corresponding with the injection slot, the bottom wall of the molding slot is convexly equipped with rib muscle, the rib muscle
Side far from the molding groove bottom wall is recessed with several muscle slots；
When the molding jig is pressed on the injection molding jig, the rib muscle is partially accommodated in the injection slot, so that the silicon
Colloid towards the side of the molding jig forms steel wire trough and positioned at the limit rib of the steel wire groove bottom wall, the steel wire trough and
Limit rib cooperates for limiting the steel wire.
2. earphone injection molding molding jig as described in claim 1, which is characterized in that the bottom wall of the injection slot is equipped with raised line,
The injection slot is divided into the first slot area and the second slot area being connected by the raised line, and the molding jig is pressed on the note
When moulding jig, the rib muscle is contained in first slot area.
3. earphone injection molding molding jig as claimed in claim 2, which is characterized in that the injection molding jig is additionally provided with described in connection
Earphone wire casing, Mike's wind groove and the wire inserting slot in the second slot area, the earphone wire casing, Mike's wind groove and the wire inserting slot interval
Setting；
The Headphone accessory further includes earphone cable, microphone and plug wire, and the earphone line reception is described in the earphone wire casing
Microphone is contained in Mike's wind groove, and the plug wire is contained in the wire inserting slot.
4. earphone injection molding molding jig as claimed in claim 3, which is characterized in that the injection molding jig is additionally provided with described in connection
The connectivity slot of wire inserting slot and second slot area, the side wall of the connectivity slot are convexly equipped with several convex blocks；
The molding jig is equipped with die briquetting corresponding with the connectivity slot, and the die briquetting is equipped with corresponding with the convex block recessed
Slot, when the molding jig is pressed on the injection molding jig, the die briquetting accommodates and is limited in the connectivity slot, and described convex
Block accommodates and is limited in the groove, to form connector on the colloidal silica.
5. earphone injection molding molding jig as claimed in claim 3, which is characterized in that the injection molding jig further includes multiple heat-insulated
Pad, multiple heat insulating mattress are respectively accommodated in the earphone wire casing, Mike's wind groove and the wire inserting slot.
6. earphone injection molding molding jig as described in claim 1, which is characterized in that the edge of the injection molding jig is equipped with extremely
Few two spaced positioning columns, the molding jig are equipped with location hole corresponding with the positioning column；
When the molding jig is pressed on the injection molding jig, the positioning column accommodates and is limited in the location hole.
7. a kind of earphone is molded molding apparatus characterized by comprising
Such as earphone described in any one of claims 1 to 6 injection molding molding jig；
Injection moulding apparatus, including storage bin and the injection molding gun connecting with storage bin, the injection molding gun is used for will be in the storage bin
Silica gel stoste inject in the injection slot；
Heating plant is used for the injection molding jig heat supply, so that the silica gel forming stock solution in the injection slot is the silica gel
Body；And
Driving device, the output end of the driving device are connect with the molding jig, and the driving device drives the molding
Jig is close to or far from the injection molding jig.
8. earphone as claimed in claim 7 is molded molding apparatus, which is characterized in that the earphone is molded molding apparatus and further includes
Rotating platform；
The rotating platform is convexly equipped with card falcon, and the injection molding jig offers Ka Sunkou corresponding with the card falcon, the injection molding
Jig is positioned at the rotating platform by the cooperation of the Ka Sunkou and the card falcon.
9. earphone as claimed in claim 8 is molded molding apparatus, which is characterized in that the rotating platform includes pedestal and can turn
It is set to the turntable of the pedestal dynamicly；
The turntable is equipped with multiple heat supply stations, multiple heat supply station interval settings, the periphery of each heat supply station
Equipped with the card falcon；
The earphone injection molding molding jig includes multiple injection molding jigs, and each injection molding jig is positioned at a heat supply station
Place.
10. earphone as claimed in claim 8 is molded molding apparatus, which is characterized in that the rotating platform is equipped with several heat build-ups
Hole, several heat build-up holes are arranged corresponding to the injection molding jig；
Heating bar is equipped in the heat build-up hole, the heating plant is electrically connected with the heating bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920212252.9U CN209299527U (en) | 2019-02-15 | 2019-02-15 | Earphone injection molding molding jig and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920212252.9U CN209299527U (en) | 2019-02-15 | 2019-02-15 | Earphone injection molding molding jig and equipment |
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| Publication Number | Publication Date |
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| CN209299527U true CN209299527U (en) | 2019-08-23 |
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| CN201920212252.9U Active CN209299527U (en) | 2019-02-15 | 2019-02-15 | Earphone injection molding molding jig and equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110677762A (en) * | 2019-10-10 | 2020-01-10 | 东莞市智汇五金有限公司 | Forming process of earphone sliding arm |
| CN114986790A (en) * | 2022-04-26 | 2022-09-02 | 东莞市信联兴电子有限公司 | Soft glue injection mold and soft glue coating method for neck earphone |
-
2019
- 2019-02-15 CN CN201920212252.9U patent/CN209299527U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110677762A (en) * | 2019-10-10 | 2020-01-10 | 东莞市智汇五金有限公司 | Forming process of earphone sliding arm |
| CN110677762B (en) * | 2019-10-10 | 2020-12-11 | 东莞市智汇五金有限公司 | Forming process of earphone sliding arm |
| CN114986790A (en) * | 2022-04-26 | 2022-09-02 | 东莞市信联兴电子有限公司 | Soft glue injection mold and soft glue coating method for neck earphone |
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