CN114453701A - Scaling powder smearing device for loudspeaker box line - Google Patents
Scaling powder smearing device for loudspeaker box line Download PDFInfo
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- CN114453701A CN114453701A CN202210157428.1A CN202210157428A CN114453701A CN 114453701 A CN114453701 A CN 114453701A CN 202210157428 A CN202210157428 A CN 202210157428A CN 114453701 A CN114453701 A CN 114453701A
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- bag
- smearing
- head
- flux
- sound box
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/082—Flux dispensers; Apparatus for applying flux
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- Mechanical Engineering (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The invention discloses a scaling powder smearing device for a loudspeaker box line, and belongs to the field of cable processing equipment. A device is paintd to scaling powder of audio amplifier line includes: the smearing head is used for sealing and wrapping the non-welded wire ends of the sound box wires; the smearing head is provided with a normally closed smearing bag filled with soldering flux, the smearing bag is opened after being extruded by external force, and the force required by opening has a threshold value; the liquid outlet of the smearing bag is positioned in the smearing head so as to dip the dyeing thread head; the flux can reduce the risk of hardening and pollution of the flux, is convenient to use, and is suitable for a processing method with long process interval time.
Description
Technical Field
The invention belongs to the field of cable processing equipment, and particularly relates to a scaling powder smearing device for a sound box line.
Background
The soldering flux is required to be in a liquid state or a pasty state when the wire end of the sound box wire is soldered, and the soldering flux is mainly used for achieving necessary cleanliness of a metal surface, reducing the surface tension of solder and improving the soldering performance.
In the existing process, before welding, the wire ends are dipped in the soldering flux, so that the soldering flux is convenient and quick, but the surface of the soldering flux is easy to solidify at normal temperature, and impurities fall on the surface to influence the welding effect.
In addition, in some production lines, the sound box lines to be welded are generally transported from other workshops or factories, and the line heads in the process are polluted, so that the sound box lines need to be manually cleaned and dried again, and the operation is troublesome.
Therefore, a soldering flux smearing device suitable for a production method with long isolation time between the wire manufacturing process and the welding process is needed, so that the wire end is not polluted, and the soldering flux is not easy to solidify during welding, namely, the soldering is ready to use.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a soldering flux smearing device for a loudspeaker box line, which can reduce the risk of hardening and pollution of the soldering flux, is convenient to use and is suitable for a processing method with long process interval time.
The invention discloses a scaling powder smearing device for a loudspeaker box line, which comprises:
the smearing head is used for sealing and wrapping the non-welded wire ends of the sound box wires;
the smearing head is provided with a normally closed smearing bag filled with soldering flux, the smearing bag is opened after being extruded by external force, and the force required by opening has a threshold value;
the liquid outlet of the smearing bag is positioned in the smearing head so as to dip the dyeing thread head.
As a further improvement of the invention, the smearing head comprises a ribbon which is positioned at the periphery of the sound box line and has the capability of deforming towards the sound box line so as to firmly connect the sound box line with the smearing head.
As a further improvement of the invention, the ribbon is annular, and the minimum caliber of the ribbon is equal to or smaller than the outer diameter of the sound box wire, so that the ribbon and the sound box wire are kept in dynamic sealing.
As a further improvement of the invention, the smearing head comprises a fluid-filled bundling bag, and the inner cavity of the bundling bag has the capacity of deformation so as to change the hydraulic pressure transmitted outwards; hydraulic pressure acts directly or indirectly on the band to force deformation of the band.
As a further improvement of the invention, the binding bag is communicated with the smearing bag, the binding bag is filled with the soldering flux, and the binding belt is in direct contact with the soldering flux in the smearing bag.
As a further improvement of the invention, the threshold value of the force required to open the exit orifice is higher than the threshold value of the force driving the deformation of the band.
As a further improvement of the invention, the bundling bag is communicated with the smearing bag through a connecting port, and the connecting port is sealed through a cold welding process; the threshold value of the force required by the opening of the liquid outlet is higher than the threshold value of the force required by the rupture of the cold solder joint.
As a further improvement of the invention, the threshold value of the force driving the deformation of the band is higher than the threshold value of the force required for the rupture of the cold solder joint.
As a further improvement of the invention, the wrapping bag and the smearing bag are independent; the binding belt is in direct contact with the soldering flux in the binding bag; the fastening connection of the sound box wire and the dipping of the soldering flux are independently operated.
As a further improvement of the invention, after the ribbon is deformed towards the direction of the sound box line and wraps the sound box line, the smearing head forms a sealed cavity to contain the line head, and a liquid outlet of the smearing bag is positioned in the sealed cavity.
Compared with the prior art, the invention has the beneficial effects that:
the invention is provided with the kit, and the thread end of the manufactured sound box thread (not welded) is embedded into the kit, so that the dust pollution of the thread end caused by the outside before welding is reduced;
in addition, a binding belt is arranged outside the sleeve, so that the sleeve is fixed with the sound box wire, and the sound box wire can be transported or carried for a long distance;
in addition, a binding bag is arranged outside the kit, the binding bag is extruded, and then the binding belt can be deformed by the hydraulic pressure directly or indirectly applied to the binding belt, so that the sound box wire can be selectively tightened by the binding belt, and the sound box wire can be conveniently embedded into the kit;
in addition, a coating bag is arranged outside the external member, a liquid outlet with a sealed rosin joint is arranged between the coating bag and the external member, the soldering flux is discharged to the external member only when the coating bag is extruded and dipped on the wire head, and the soldering flux is sealed in the external member at the moment without pollution of external dust, and when the voice box wire needs to be welded, the voice box wire is taken out of the external member, so that the mixing time of the wire head and the soldering flux can be freely controlled, and the cleanliness of the soldering flux is also ensured;
in addition, the soldering flux in the kit is easy to recycle, so that the kit has the advantage of saving, and the kit can also be recycled, so that the manufacturing cost is saved.
Drawings
FIG. 1 is an exploded view of a first embodiment of the present invention;
fig. 2 is a schematic perspective cross-sectional structural view of an applicator head according to a first embodiment of the present invention;
FIG. 3 is a schematic sectional plan view of a cable tie according to a first embodiment of the present invention;
FIG. 4 is a schematic sectional plan view of a cable tie according to a first embodiment of the present invention;
FIG. 5 is a schematic cross-sectional plan view of a second embodiment of the applicator head of the present invention;
FIG. 6 is a schematic sectional plan view of a band tightening wire according to a second embodiment of the present invention;
FIG. 7 is a schematic sectional plan view showing the second embodiment of the present invention;
FIG. 8 is a schematic sectional plan view of a cable tie according to a second embodiment of the present invention;
fig. 9 is a schematic plan sectional view of a cable tie according to a second embodiment of the present invention.
The reference numbers in the figures illustrate:
the sound box comprises a sound box wire 1, an applying head 2, a kit 20, a bundling bag 21, an applying bag 22, a connecting port 23, a liquid outlet 24, a binding belt 25, an upper belt 251, a lower belt 252, a right belt 253 and a left belt 254.
Detailed Description
The first embodiment is as follows: please refer to fig. 1-4, which illustrate a device for applying flux to a speaker line, comprising an applicator head 2 and a clamping jaw for clamping the applicator head 2.
The smearing head 2 comprises a kit 20, a bundling bag 21, a smearing bag 21 and a bundling belt 25;
the sleeve member 20 is made of a flexible material, and two ends of the sleeve member are open and used for coating the line head of the loudspeaker box line 1 to be coated with the soldering flux;
the bundling bag 21 is fixedly arranged on the periphery of the left end part of the sleeve 20, the bag wall is made of an elastic or flexible film, the inside of the bag is filled with soldering flux, and the soldering flux is colloidal or water-shaped;
the smearing bag 21 is fixedly arranged on the periphery of the right end portion of the sleeve member 20, the bag wall is made of an elastic or flexible film, the inner portion of the bag is filled with soldering flux, a liquid outlet 24 is formed in the wall of the sleeve member 20 covered by the smearing bag 21, the liquid outlet 24 is sealed in a cold welding mode, the cold welding is opened after an external force exceeding an opening threshold value is applied, and the smearing bag 21 is communicated with the inner cavity of the sleeve member 20;
the bundling bag 21 and the smearing bag 21 are communicated through a connecting port 23, the connecting port 23 is sealed in a cold joint mode, the cold joint is opened after external force exceeding an opening threshold is applied, and the bundling bag 21 and the smearing bag 21 are communicated;
the cable tie 25 is fixedly arranged at one end of the sleeve 20 and is integrated with the sleeve 20 to form a part of the wall of the sleeve 20; the ribbon 25 is positioned in the smearing bag 21 and is in contact with the soldering flux; the binding belt 25 is formed by sequentially connecting an upper belt 251, a right belt 253, a lower belt 252 and a left belt 254 at an initial position, wherein the upper belt 251 and the lower belt 252 are both made of memory elastic metal sheets, the free forms of the upper belt 251 and the lower belt 252 are both arched and comprise inward arching or outward arching, the free forms refer to forms that the memory elastic metal sheets tend to be stable under the condition of no external force, and in the embodiment, when the upper belt 251 and the lower belt 252 are arched inwards, namely, when the upper belt 251 and the lower belt 252 are both arched close to the axial center direction of the sleeve member 20, the distance between the arches is equal to or smaller than the diameter of the wire head of the sound box wire 1 to which the soldering flux is to be applied; the right belt 253 and the left belt 254 are both flexible belts and can be deformed under the driving of the upper belt 251 and the lower belt 252 to clamp the thread ends, and in a second state, when the upper belt 251 and the lower belt 252 are subjected to an inward external force, the upper belt 251 and the lower belt 252 are deformed to change from an inward arch to an outward arch; in this embodiment, the external force to which the upper and lower belts 251 and 252 are subjected is the hydraulic force to which the flux in the coating bladder 22 is applied.
In this embodiment, the threshold value of the force required for opening the liquid outlet 24 is higher than the threshold value of the force required for opening the connecting port 23, and meanwhile, the threshold value of the force required for opening the liquid outlet 24 is also higher than the threshold value of the force for driving the ribbon 25 to deform, that is, the bag 21 and the bag 22 are required to be squeezed by the outside to open the liquid outlet 24, so as to introduce the soldering flux into the kit 20.
The jaws are conventional mechanical jaws for squeezing the dressing pouch 21, the application pouch 21 or the cable tie 25.
The working process is as follows:
leading the end of the sound box wire 1 to be coated with the soldering flux into the sleeve 20, wherein the end of the sound box wire must enter the sleeve 20 from the end of the binding belt 25, the end of the wire is positioned in the cavity of the sleeve 20 corresponding to the binding bag 21, and at the moment, the upper belt 251 and the lower belt 252 of the binding belt 20 are arched outwards;
the bundling bag 21 is extruded, the rosin joint of the connecting port 23 is opened, the soldering flux in the bundling bag 21 flows into the smearing bag 22, the threshold value of the force required by opening the liquid outlet 24 is higher than the threshold value of the force required by opening the connecting port 23 and also higher than the threshold value of the force for driving the bundling belt 25 to deform, at the moment, the liquid outlet 24 is not opened, the upper belt 251 and the lower belt 252 are subjected to inward hydraulic pressure and become inward arches to clamp the sound box line 1, in this state, the sound box line 1 and the smearing head 2 are connected together, the next procedure can be processed by other pipelines or processing plants, and the smearing head 2 covers the ends of the lines, so that the cleanliness of the ends of the lines is improved;
before welding is needed, the clamping jaw is used for simultaneously extruding the wrapping bag 21 and the coating bag 22, the liquid outlet 24 is opened, the soldering flux flows into the external member 20, the line head is downward due to the pouring angle of 4-8 degrees, and the soldering flux flows to the line head and wets the line head;
the two ends of the upper belt 251 and the lower belt 252 are clamped by the clamping jaws, pressure is applied inwards, the inward arch is changed into the outward arch, the loudspeaker box line 1 is pulled to be taken out, the loudspeaker box line with the line ends being wetted by the soldering flux is obtained, the cleanliness is high, the adhesion of impurities in the air is less, and meanwhile, the soldering flux is wetted and is not condensed, so that the welding is facilitated.
The second embodiment is as follows: different from the first embodiment, please refer to the soldering flux applying device for a sound box cord shown in fig. 5-9, wherein the wrapping bag 21 is fixedly disposed on the periphery of the left end of the sleeve member 20, the applying bag 21 is fixedly disposed on the periphery of the right end of the sleeve member 20, and the wrapping bag 21 and the applying bag 22 are not communicated; the binding belt 25 is positioned in the binding bag 21; the bandage 25 is positioned in the bandage bag 21 and close to the end of the smearing bag 22; the ribbon 25 is in contact with the soldering flux and is subjected to hydraulic pressure of the soldering flux; the sleeve 20 has only one open end, the right end closed and only the left end open.
The bandage 25 is formed by sequentially connecting an upper belt 251, a bag wall of the bundling bag 21, a lower belt 252 and the bag wall of the bundling bag 21 at the head position, the upper belt 251 and the lower belt 252 are both made of memory elastic metal sheets, the free forms of the upper belt 251 and the lower belt 252 are arched or straight, the arches are outwards arched, in the free forms, the bandage 25 is annular, and the inner diameter of the bandage is equal to or smaller than the diameter of the sound box wire 1, so that the sound box wire 1 can be clamped; the straight shape here means that the memory elastic metal is kept straight and is restored to and kept in an arch shape after being deformed by an external force, so it is reasonable to regard the straight shape as a free form here as well.
It is noted that the memory elastic metal sheet is widely applied to a snap ring which is a toy for children.
In this embodiment, the threshold for opening of the exit orifice 24 is independent of the threshold for the force with which the drive strap 25 is deformed.
The working process is as follows:
leading the line head of the sound box line 1 to be coated with the soldering flux into the sleeve 20, wherein the line head is positioned in the cavity of the sleeve 20 where the coating bag 21 is correspondingly positioned, and the upper belt 251 and the lower belt 252 of the binding belt 20 are straight;
the bundling bag 21 is squeezed, the hydraulic pressure on the upper belt 251 and the lower belt 252 is improved, the two ends of the upper belt 251 and the lower belt 252 are pressed inwards to deform until becoming an arch, the bundling belt 25 which becomes the arch clamps the sound box line 1, so that the sound box line 1 cannot be separated from the sleeve member 20, and the effect of sealing is achieved;
before welding is needed, the clamping jaw is used for squeezing the smearing bag 22, the liquid outlet 24 is opened, the soldering flux flows into the external member 20, and the soldering flux flows to the thread end and wets the thread end;
and (3) ejecting the two ends of the upper belt 251 and the lower belt 252 by using a clamping jaw, applying pressure outwards to change the arch shape into a straight shape, pulling the sound box line 1 and taking out to obtain the sound box line with the line ends wetted by the soldering flux.
The third concrete embodiment: different from the first embodiment, the wall of the sleeve 20 where the bundling bag 21 is located is made of an elastic film, and the elastic film is in a shrinking state in a free state, and the shrinking state refers to a state that the inner wall of the sleeve 20 is folded inwards to close the opening.
When the wrapping bag 21 discharges the soldering flux into the coating bag 22, the sleeve 20 where the wrapping bag 21 is located is in a contracted state, and the opening is closed; when the soldering flux in the coating bag 22 flows into the sleeve 20, the soldering flux is effectively prevented from flowing out from the port where the binding bag 21 is located, and the recycling and reutilization of the soldering flux are ensured.
Claims (10)
1. The utility model provides a device is paintd to scaling powder of audio amplifier line which characterized in that: the method comprises the following steps:
the smearing head (2) is used for sealing and wrapping the non-welded wire ends of the sound box wires;
the smearing head (2) is provided with a normally closed smearing bag (22) filled with soldering flux, the smearing bag (22) is opened after being extruded by external force, and the force required by opening has a threshold value;
a liquid outlet (24) of the smearing bag (22) is positioned in the smearing head (2) to dip the dyeing thread ends.
2. The flux applying device for a speaker line according to claim 1, wherein: daub head (2) including ribbon (25), ribbon (25) are located audio amplifier line periphery to have the ability to audio amplifier line deformation, with audio amplifier line and daub head (2) fastening connection.
3. The flux applying device for a speaker line according to claim 2, wherein: the ribbon (25) is annular, and the minimum caliber of the ribbon (25) is equal to or smaller than the outer diameter of the sound box wire, so that the ribbon (25) and the sound box wire are kept in dynamic sealing.
4. The flux applying device for the speaker line according to claim 2, wherein: the smearing head (2) comprises a wrapping bag (21) filled with fluid, and the inner cavity of the wrapping bag (21) has the capacity of deformation so as to change the hydraulic pressure transmitted outwards; hydraulic pressure is applied directly or indirectly to the band (25) to force the band (25) to deform.
5. The flux applying device for the speaker line according to claim 4, wherein: the bundling bag (21) is communicated with the smearing bag (22), the bundling bag (21) is filled with soldering flux, and the bundling belt (25) is in direct contact with the soldering flux in the smearing bag (22).
6. The flux applying device for a soundbox wire according to claim 5, wherein: the threshold value of the force required for opening the exit orifice (24) is higher than the threshold value of the force for driving the deformation of the band (25).
7. The flux applying device for a soundbox wire according to claim 5, wherein: the bundling bag (21) is communicated with the smearing bag (22) through a connecting port (23), and the connecting port (23) is sealed through a cold joint process; the threshold value of the force required for opening the liquid outlet (24) is higher than the threshold value of the force required for breaking the cold solder joint.
8. The flux applying device for a soundbox wire according to claim 7, wherein: the threshold value of the force for driving the deformation of the ribbon (25) is higher than the threshold value of the force required for the rupture of the cold solder joint.
9. The flux applying device for a speaker line according to claim 4, wherein: the wrapping bag (21) and the smearing bag (22) are independent respectively; the binding belt (25) is in direct contact with the soldering flux in the binding bag (21); the fastening connection of the sound box wire and the dipping of the soldering flux are independently operated.
10. The flux applying device for a speaker line according to any one of claims 3 to 9, wherein: after the ribbon (25) deforms towards the direction of the sound box line and wraps the sound box line, the smearing head (2) forms a sealed cavity to contain the line head, and a liquid outlet (24) of the smearing bag (22) is located in the sealed cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210157428.1A CN114453701B (en) | 2022-02-21 | 2022-02-21 | Scaling powder smearing device for loudspeaker box line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210157428.1A CN114453701B (en) | 2022-02-21 | 2022-02-21 | Scaling powder smearing device for loudspeaker box line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114453701A true CN114453701A (en) | 2022-05-10 |
| CN114453701B CN114453701B (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210157428.1A Active CN114453701B (en) | 2022-02-21 | 2022-02-21 | Scaling powder smearing device for loudspeaker box line |
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| Country | Link |
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| CN (1) | CN114453701B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4415950A (en) * | 1979-07-03 | 1983-11-15 | International Standard Electric Corporation | Capacitors |
| CN203765132U (en) * | 2013-11-26 | 2014-08-13 | 汕头高新区松田实业有限公司 | Scaling powder supply device |
| CN106552982A (en) * | 2015-09-30 | 2017-04-05 | 重庆市海纳电子有限公司 | A kind of coil scaling powder automatic coating machine |
| CN207309150U (en) * | 2017-09-22 | 2018-05-04 | 唐山海泰新能科技股份有限公司 | A kind of solar cell reflective solder strip scaling powder application device |
| CN209334894U (en) * | 2018-12-26 | 2019-09-03 | 盐城大丰阿特斯阳光电力科技有限公司 | A kind of scaling powder printing mechanism and welder |
| CN113878192A (en) * | 2020-09-24 | 2022-01-04 | 湖南弘钧电子科技有限公司 | USB interface welding set |
| CN113981351A (en) * | 2021-10-26 | 2022-01-28 | 江西三川铜业有限公司 | Tin-plated wire production is with surrounding formula scaling powder coating device of paining |
-
2022
- 2022-02-21 CN CN202210157428.1A patent/CN114453701B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4415950A (en) * | 1979-07-03 | 1983-11-15 | International Standard Electric Corporation | Capacitors |
| CN203765132U (en) * | 2013-11-26 | 2014-08-13 | 汕头高新区松田实业有限公司 | Scaling powder supply device |
| CN106552982A (en) * | 2015-09-30 | 2017-04-05 | 重庆市海纳电子有限公司 | A kind of coil scaling powder automatic coating machine |
| CN207309150U (en) * | 2017-09-22 | 2018-05-04 | 唐山海泰新能科技股份有限公司 | A kind of solar cell reflective solder strip scaling powder application device |
| CN209334894U (en) * | 2018-12-26 | 2019-09-03 | 盐城大丰阿特斯阳光电力科技有限公司 | A kind of scaling powder printing mechanism and welder |
| CN113878192A (en) * | 2020-09-24 | 2022-01-04 | 湖南弘钧电子科技有限公司 | USB interface welding set |
| CN113981351A (en) * | 2021-10-26 | 2022-01-28 | 江西三川铜业有限公司 | Tin-plated wire production is with surrounding formula scaling powder coating device of paining |
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|---|---|
| CN114453701B (en) | 2022-10-14 |
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