CN114453701B - Scaling powder smearing device for loudspeaker box line - Google Patents
Scaling powder smearing device for loudspeaker box line Download PDFInfo
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- CN114453701B CN114453701B CN202210157428.1A CN202210157428A CN114453701B CN 114453701 B CN114453701 B CN 114453701B CN 202210157428 A CN202210157428 A CN 202210157428A CN 114453701 B CN114453701 B CN 114453701B
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- bag
- smearing
- belt
- soldering flux
- sleeve
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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
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 risks 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 liquid and pasty and is mainly used for achieving necessary cleanliness of a metal surface, reducing the surface tension of the 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 loudspeaker box lines to be welded are generally conveyed from other workshops or factories, and the line heads are polluted in the way, so that the loudspeaker 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 processes of wire manufacturing and welding is needed, so that the wire end is not polluted, the soldering flux is not easy to solidify during welding, and the soldering flux can be used immediately after welding.
Disclosure of Invention
The invention aims to provide a soldering flux smearing device for a sound box line, which can reduce the risks 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 joint process; the threshold value of the force required by opening the liquid outlet is higher than the threshold value of the force required by breaking 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 respectively; 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 deforms 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 hydraulic pressure directly or indirectly applied to the binding belt, so that the binding belt can selectively tighten the sound box wires, and the sound box wires 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-tying band 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, a smearing head 2, a kit 20, a bundling bag 21, a smearing 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 22 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 22 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 22, 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 22 is communicated with the inner cavity of the sleeve member 20;
the bundling bag 21 and the smearing bag 22 are communicated through a connecting port 23, the connecting port 23 is sealed in a cold joint mode, and the cold joint is opened after external force exceeding an opening threshold is applied to the connecting port, so that the bundling bag 21 and the smearing bag 22 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; and the ribbon 25 is positioned in the smearing bag 22 and is contacted 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 so as to clamp the thread ends, and in the clamping 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 applied to the upper belt 251 and the lower belt 252 is a hydraulic force applied to the soldering flux in the coating bladder 22.
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 22 or the cable tie 25.
The working process comprises the following steps:
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, so that the scaling powder in the bundling bag 21 flows into the smearing bag 22, the liquid outlet 24 is not opened at the moment, the upper belt 251 and the lower belt 252 are subjected to inward hydraulic pressure and become inward arched to clamp the sound box line 1 because the threshold value of the force required for opening the connecting port 23 is higher than the threshold value of the force for driving the bundling belt 25 to deform, the sound box line 1 and the smearing head 2 are connected together in the state, the next process can be carried out in other production lines or a processing plant, and the smearing head 2 covers the end of the line, so that the cleanliness of the end of the line is improved;
before welding, the clamping jaw is used for simultaneously extruding the bundling bag 21 and the coating bag 22, a liquid outlet 24 is opened, the soldering flux flows into the kit 20, the pouring angle enables the thread ends to be downward, the angle is 4-8 degrees, and the soldering flux flows to the thread ends and wets the thread ends;
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 concrete embodiment: different from the first embodiment, please refer to the soldering flux smearing device for a sound box cord in fig. 5-9, the bundling bag 21 is fixedly disposed on the periphery of the left end of the sleeve 20, the smearing bag 22 is fixedly disposed on the periphery of the right end of the sleeve 20, and the bundling bag 21 and the smearing 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 close to the end of the smearing bag 22; the binding belt 25 is in contact with the soldering flux and is subjected to hydraulic pressure on the binding belt by 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 to be noted that the memory elastic metal sheet is widely applied to a child toy-snap ring.
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 22 is 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 example: different from the first embodiment, the wall of the sleeve 20 where the packing bag 21 is located is made of an elastic film, and the wall is in a contracted state in a free state, and the contracted 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 (1)
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) and a clamping jaw used for clamping the smearing head (2);
the smearing head (2) comprises a kit (20), a dressing bag (21), a smearing bag (22) and a binding belt (25);
the external member (20) is made of flexible materials, and two ends of the external member are open and used for coating the end 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 wall is filled with soldering flux, and the soldering flux is colloidal or water-shaped;
the smearing bag (22) is fixedly arranged on the periphery of the right end part of the sleeve (20), the bag wall is made of an elastic or flexible film, the interior of the bag is filled with soldering flux, a liquid outlet (24) is formed in the wall of the sleeve (20) covered by the smearing bag (22), the liquid outlet (24) is sealed in a cold joint mode, the cold joint is opened after external force exceeding an opening threshold is applied, and the smearing bag (22) is communicated with the inner cavity of the sleeve (20);
the bundling bag (21) is communicated with the smearing bag (22) 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) is communicated with the smearing bag (22);
the cable tie (25) is fixedly arranged at one end opening 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 (22) and is contacted with the soldering flux; the bandage (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, and the free forms of the upper belt (251) and the lower belt (252) are both arched and comprise inward arching or outward arching; when the upper belt (251) and the lower belt (252) are arched inwards, the distance between the arches is equal to or smaller than the diameter of the thread end of the sound box thread (1) to be coated with the soldering flux; the right belt (253) and the left belt (254) are 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 the clamping state, when the upper belt (251) and the lower belt (252) are subjected to inward external force, the upper belt (251) and the lower belt (252) are deformed to change from inward arching to outward arching; the external force applied to the upper belt (251) and the lower belt (252) is the hydraulic pressure of the soldering flux in the smearing bag (22) to the upper belt and the lower belt;
the threshold value of the force required by opening the liquid outlet (24) is higher than that of the force required by opening the connecting port (23), and meanwhile, the threshold value of the force required by opening the liquid outlet (24) is also higher than that of the force for driving the ribbon (25) to deform;
the clamping jaw is a common mechanical jaw and is used for extruding the bundling bag (21), the smearing bag (22) or the bundling belt (25).
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 CN114453701A (en) | 2022-05-10 |
| CN114453701B true 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 |
Country Status (1)
| Country | Link |
|---|---|
| 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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|---|---|
| CN114453701A (en) | 2022-05-10 |
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