CN105057833A - Automatic coil copper wire tinning device - Google Patents
Automatic coil copper wire tinning device Download PDFInfo
- Publication number
- CN105057833A CN105057833A CN201510420783.3A CN201510420783A CN105057833A CN 105057833 A CN105057833 A CN 105057833A CN 201510420783 A CN201510420783 A CN 201510420783A CN 105057833 A CN105057833 A CN 105057833A
- Authority
- CN
- China
- Prior art keywords
- tin stove
- elevating mechanism
- tin
- copper cash
- backstay
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 52
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 126
- 230000007246 mechanism Effects 0.000 claims abstract description 68
- 238000003825 pressing Methods 0.000 claims abstract description 15
- 229910052802 copper Inorganic materials 0.000 claims description 49
- 239000010949 copper Substances 0.000 claims description 49
- 230000003028 elevating effect Effects 0.000 claims description 40
- 230000000881 depressing effect Effects 0.000 claims description 18
- 238000005476 soldering Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000001174 ascending effect Effects 0.000 abstract 5
- 238000004804 winding Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 210000004243 sweat Anatomy 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- B23K3/06—Solder feeding devices; Solder melting pans
- B23K3/0607—Solder feeding devices
-
- 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
Abstract
The invention provides an automatic coil copper wire tinning device which comprises a base, a heater, a tin furnace, first ascending and descending mechanisms, a controller, a locating rod, a rotating air cylinder and a line pressing mechanism, wherein the tin furnace is arranged on the base; the heater is arranged in the tin furnace; the first ascending and descending mechanisms are arranged above the tin furnace; the locating rod is transversely arranged at the upper ends of the first ascending and descending mechanisms; the upper end of the line pressing mechanism is located on the locating rod; the lower end of the line pressing mechanism faces the tin furnace; the line pressing mechanism is driven to ascend or descend by the first ascending and descending mechanisms; the rotating air cylinder is connected with the locating rod; the line pressing mechanism is driven to rotate by the rotating air cylinder; and the first ascending and descending mechanisms and the rotating air cylinder are connected with the controller. The automatic coil copper wire tinning device can perform automatic tinning on a coil copper wire, thereby facilitating achieving automatic production of coils, reducing human intervention, improving the production efficiency, lowering production cost and improving the quality of the coils.
Description
Technical field
The present invention relates to coil production field, particularly a kind of coil copper cash automatic soldering device.
Background technology
Voice coil motor assembly is mainly used as the short distance drive unit of the electronic product such as digital camera, mobile phone, and coil is requisite parts in voice coil motor assembly.In coil production process, normally can use in order to ensure coil, usually all need to carry out coating removal skin to the external protection of copper cash, and then in advance tin is gone up to copper cash, to facilitate the welding of follow-up spring leaf.Existing pre-upper tin mode mainly contains the following two kinds: one, by manually using specialist tools that copper cash is stretching, the copper cash that will carry out going up in advance tin is again dipped in tin liquor, and the mode of this artificial immersion copper cash has following weak point: 1, manual operation speed is slow, and production efficiency is low; 2, the temperature of tin stove is usually all very high, and cannot guarantee the even of upper tin during manual operation, this can have influence on the quality of the coil produced, and high temperature is also easy to the health hurting operating personnel.Two, first that coil winding is good, then adopt solder horn to add tin, this tin mode that adds also has following weak point: solder horn is when adding tin, and be easy to scald coil holder, this not only can affect the attractive in appearance of coil, also may affect the normal use of coil.
Summary of the invention
The technical problem to be solved in the present invention, is to provide a kind of coil copper cash automatic soldering device, is realized the automatic tin of coil copper cash by this device, improves the quality of the coil produced.
The present invention is achieved in that a kind of coil copper cash automatic soldering device, comprises a base, a heater, a tin stove, one first elevating mechanism, a controller, a positioning rod, a rotary cylinder and a thread depressing mechanism; Described tin stove is arranged on described base; Described heater is arranged in described tin stove; Described first elevating mechanism is arranged on the top of described tin stove, and described backstay is horizontally set with the upper end at this first elevating mechanism; The upper end of described thread depressing mechanism is positioned on described backstay, and lower end towards described tin stove, and drives this thread depressing mechanism to rise by described first elevating mechanism or declines; Described rotary cylinder is connected with described backstay, and drives described thread depressing mechanism to rotate by this rotary cylinder; Described first elevating mechanism is all connected with described controller with rotary cylinder.
Further, described tin stove comprises tin stove in, an outer tin stove and one second elevating mechanism; Described second elevating mechanism is connected with described controller, and described interior tin stove is connected with described second elevating mechanism, and drives described interior tin stove to enter or shift out described outer tin stove by this second elevating mechanism.
Further, described first elevating mechanism comprises two lift cylinders, two stands and two grip blocks, and support described in two is fixedly arranged on the both sides of described outer tin stove respectively; The bottom of every described lift cylinder is all fixedly arranged on described support, and top all connects grip block described in; Described backstay to be horizontally installed on described in two between grip block.
Further, described thread depressing mechanism comprises a depression bar and a pressing plate, and the upper end of described depression bar is positioned on described backstay, and described pressing plate is fixedly arranged on the lower end of described depression bar.
Further, described backstay is provided with an axis hole in one end of transverse direction, and the other end is provided with a connecting axle, and the rotating shaft of described rotary cylinder is inserted in described axis hole through grip block described in, and described connecting axle is inserted in grip block described in another; Described backstay is provided with at least one through hole in the vertical, and the equal correspondence of every described through hole is provided with positioning piece, and described depression bar is inserted in described through hole, and is fixed by described keeper.
Tool of the present invention has the following advantages: the automatic tin that 1, can realize copper cash, and this is conducive to the automated production realizing coil, reduces human intervention, enhances productivity, and reduces production cost; 2, interior tin stove and outer tin stove with the use of, can guarantee that the liquid level of interior tin stove tin liquor is consistent on the one hand, make the upper tin of copper cash more even; On the other hand, because the tin liquor surface of the outer tin stove of heating can form layer of oxide layer, this can have influence on the quality (such as affecting electric conductivity etc.) of the copper cash of tin, and interior tin stove is placed in outer tin stove by the present invention, again interior tin stove is risen when using, efficiently avoid the impact that the copper cash of oxide layer on upper tin causes, improve the quality of coil; 3, rotary cylinder drives the action that thread depressing mechanism rotates, and can scrape off the tin sweat(ing) be trapped on copper cash, in order to avoid affect the normal cabling of copper cash on the one hand; The direct up bullet of copper cash can be prevented on the other hand, make tin liquor spill tin stove.
Accompanying drawing explanation
The present invention is further illustrated in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the structural representation of coil copper cash automatic soldering device of the present invention.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the structural representation of backstay in the present invention.
Wherein, 1-base, 2-heater, 21-switch, 3-tin stove, tin stove in 31-, the outer tin stove of 32-, 33-second elevating mechanism, 4-first elevating mechanism, 41-lift cylinder, 42-support, 43-grip block, 5-backstay, 51-axis hole, 52-connecting axle, 53-through hole, 54-keeper, 6-rotary cylinder, 61-rotating shaft, 7-thread depressing mechanism, 71-depression bar, 72-pressing plate, 8-copper cash.
Detailed description of the invention
Please refer to shown in Fig. 1 to Fig. 3, a kind of coil copper cash automatic soldering device, comprises base 1, heater 2, tin stove 3,1 first elevating mechanism 4, controller (not shown), a positioning rod 5, rotary cylinder 6 and a thread depressing mechanism 7; Described tin stove 3 is arranged on described base 1; Described heater 2 is arranged in described tin stove 3, and for the tin bar put into is heated into tin liquor, this heater 2 is also connected to a switch 21, and heats or stop heating by described switch 21 control heater 2; Described first elevating mechanism 4 is arranged on the top of described tin stove 3, and described backstay 5 is horizontally set with in the upper end of this first elevating mechanism 4; The upper end of described thread depressing mechanism 7 is positioned on described backstay 5, lower end towards described tin stove 3, and drives this thread depressing mechanism 7 to rise or decline, during decline by described first elevating mechanism 4, copper cash 8 can press down by this first elevating mechanism 4, makes copper cash 8 be immersed in tin liquor; Described rotary cylinder 6 is connected with described backstay 5, and drive described thread depressing mechanism 7 to rotate by this rotary cylinder 6, for wiping the tin sweat(ing) be trapped on copper cash 8 off, in order to avoid affect the normal cabling of copper cash 8, when cabling, copper cash 8 carries out cabling by the drive of coil winding machine (not shown); Described first elevating mechanism 4 is all connected with described controller with rotary cylinder 6.
Described tin stove 3 comprises tin stove 31, outer tin stove 32 and one second elevating mechanism 33 in; Described second elevating mechanism 33 is connected with described controller, described interior tin stove 31 is connected with described second elevating mechanism 33, and drive described interior tin stove 31 to enter or shift out described outer tin stove 32 by this second elevating mechanism 33, in the course of the work, when upper tin will be carried out to copper cash 8, just interior tin stove 31 is risen from the tin liquor of outer tin stove 32; When not carrying out upper tin to copper cash 8, be just immersed in by interior tin stove 31 in the tin liquor of outer tin stove 32 completely, this can guarantee that the liquid level of interior tin stove 31 tin liquor is consistent, is beneficial to the evenly upper tin of copper cash.Because the fusing point of tin is higher, within institute, tin stove 31 and outer tin stove 32 all adopt temperature-resistant material to make, and usually require to have the high temperature bearing 390 ~ 420 degrees Celsius.
Described first elevating mechanism 4 comprises two lift cylinders 41, two stands 42 and two grip blocks 43, and support 42 described in two is fixedly arranged on the both sides of described outer tin stove 32 respectively; The bottom of every described lift cylinder 41 is all fixedly arranged on described support 42, and top all connects grip block 43 described in; Described backstay 5 to be horizontally installed on described in two between grip block 43.
Described thread depressing mechanism 7 comprises depression bar 71 and a pressing plate 72, and the upper end of described depression bar 72 is positioned on described backstay 5, and described pressing plate 72 is fixedly arranged on the lower end of described depression bar 71.When the first elevating mechanism 4 declines, copper cash will be pressed in the tin liquor of interior tin stove 31 and carry out upper tin by pressing plate 72; When rotary cylinder 6 drives backstay 5 to rotate, the tin liquor that copper cash 8 is detained will be wiped off by pressing plate 72.
Please emphasis with reference to shown in Fig. 3, described backstay 5 is provided with an axis hole 51 in one end of transverse direction, the other end is provided with a connecting axle 52, and the rotating shaft 61 of described rotary cylinder 6 is inserted in described axis hole 51 through grip block 43 described in, and described connecting axle 52 is inserted in grip block 43 described in another; Described backstay 5 is provided with at least one through hole 53 in the vertical, and every described through hole 53 all correspondence is provided with positioning piece 54, and described depression bar 71 is inserted in described through hole 53, and is fixed by described keeper 54, and described keeper 54 can be screw or bolt.
The process that the present invention realizes coil copper cash 8 automatic tin is as follows:
Add tin bar in S1, outside tin stove 32, and starting switch 21 makes heater 2 heat tin bar;
S2, after tin bar is heated into tin liquor, just controls the second elevating mechanism 33 by controller and decline, until after making interior tin stove 31 be immersed in outer tin stove 32 completely, the second elevating mechanism 33 just stops declining;
S3, drive copper cash 8 cabling by coil winding machine, when cabling is to when will go up the position of tin, coil winding machine just stops cabling, and this Time Controller controls the second elevating mechanism 33 with regard to instruction and rises, and makes interior tin stove 31 rise to a predeterminated position;
S4, controller instruction control the first elevating mechanism 4 and decline, and make pressing plate 72 press against copper cash 8 and are immersed in the tin liquor of interior tin stove 31, realize automatic tin;
S5, coil winding machine drive copper cash 8 cabling, controller instruction controls the first elevating mechanism 4 and rises, and with Time Controller also instruction control rotary cylinder 6 backward directions rotation, thus band dynamic pressure plate 72 swings backward, the tin sweat(ing) that copper cash 8 is detained is realized to wipe off, in order to avoid affect the normal cabling of copper cash 8;
S6, controller instruction control the second elevating mechanism 33 and decline, and make interior tin stove 31 be immersed in outer tin stove 32 completely; When coil winding machine cabling will go up the position of tin to the next one, just return S3, until complete all to go up the upper tin work of the copper cash 8 of tin after just stop perform.
In sum, the present invention has following beneficial effect:
1, can realize the automatic tin of copper cash, this is conducive to the automated production realizing coil, reduces human intervention, enhances productivity, and reduces production cost;
2, interior tin stove and outer tin stove with the use of, can guarantee that the liquid level of interior tin stove tin liquor is consistent on the one hand, make the upper tin of copper cash more even; On the other hand, because the tin liquor surface of the outer tin stove of heating can form layer of oxide layer, this can have influence on the quality (such as affecting electric conductivity etc.) of the copper cash of tin, and interior tin stove is placed in outer tin stove by the present invention, again interior tin stove is risen when using, efficiently avoid the impact that the copper cash of oxide layer on upper tin causes, improve the quality of coil;
3, rotary cylinder drives the action that thread depressing mechanism rotates, and can scrape off the tin sweat(ing) be trapped on copper cash, in order to avoid affect the normal cabling of copper cash on the one hand; The direct up bullet of copper cash can be prevented on the other hand, make tin liquor spill tin stove.
Although the foregoing describe the specific embodiment of the present invention; but be familiar with those skilled in the art to be to be understood that; specific embodiment described by us is illustrative; instead of for the restriction to scope of the present invention; those of ordinary skill in the art, in the modification of the equivalence done according to spirit of the present invention and change, should be encompassed in scope that claim of the present invention protects.
Claims (5)
1. a coil copper cash automatic soldering device, is characterized in that: comprise a base, a heater, a tin stove, one first elevating mechanism, a controller, a positioning rod, a rotary cylinder and a thread depressing mechanism; Described tin stove is arranged on described base; Described heater is arranged in described tin stove; Described first elevating mechanism is arranged on the top of described tin stove, and described backstay is horizontally set with the upper end at this first elevating mechanism; The upper end of described thread depressing mechanism is positioned on described backstay, and lower end towards described tin stove, and drives this thread depressing mechanism to rise by described first elevating mechanism or declines; Described rotary cylinder is connected with described backstay, and drives described thread depressing mechanism to rotate by this rotary cylinder; Described first elevating mechanism is all connected with described controller with rotary cylinder.
2. a kind of coil copper cash automatic soldering device according to claim 1, is characterized in that: described tin stove comprises tin stove in, an outer tin stove and one second elevating mechanism; Described second elevating mechanism is connected with described controller, and described interior tin stove is connected with described second elevating mechanism, and drives described interior tin stove to enter or shift out described outer tin stove by this second elevating mechanism.
3. a kind of coil copper cash automatic soldering device according to claim 2, is characterized in that: described first elevating mechanism comprises two lift cylinders, two stands and two grip blocks, and support described in two is fixedly arranged on the both sides of described outer tin stove respectively; The bottom of every described lift cylinder is all fixedly arranged on described support, and top all connects grip block described in; Described backstay to be horizontally installed on described in two between grip block.
4. a kind of coil copper cash automatic soldering device according to claim 3, is characterized in that: described thread depressing mechanism comprises a depression bar and a pressing plate, and the upper end of described depression bar is positioned on described backstay, and described pressing plate is fixedly arranged on the lower end of described depression bar.
5. a kind of coil copper cash automatic soldering device according to claim 4, it is characterized in that: described backstay is provided with an axis hole in one end of transverse direction, the other end is provided with a connecting axle, the rotating shaft of described rotary cylinder is inserted in described axis hole through grip block described in, and described connecting axle is inserted in grip block described in another; Described backstay is provided with at least one through hole in the vertical, and the equal correspondence of every described through hole is provided with positioning piece, and described depression bar is inserted in described through hole, and is fixed by described keeper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510420783.3A CN105057833A (en) | 2015-07-17 | 2015-07-17 | Automatic coil copper wire tinning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510420783.3A CN105057833A (en) | 2015-07-17 | 2015-07-17 | Automatic coil copper wire tinning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105057833A true CN105057833A (en) | 2015-11-18 |
Family
ID=54487461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510420783.3A Pending CN105057833A (en) | 2015-07-17 | 2015-07-17 | Automatic coil copper wire tinning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105057833A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105364251A (en) * | 2015-11-26 | 2016-03-02 | 江门市智尊科技电子有限公司 | Tin soldering device with pressing line mechanism |
| CN105537710A (en) * | 2016-02-25 | 2016-05-04 | 信华科技（厦门）有限公司 | Online coiling tin prewelding equipment for voice coil motor coil |
| CN106077878A (en) * | 2016-08-08 | 2016-11-09 | 苏州久易光电科技有限公司 | A kind of VCM voice coil motor automatic soldering device and upper stannum method |
| CN106710860A (en) * | 2016-11-29 | 2017-05-24 | 贵州栢通科技有限责任公司 | Tin immersing device for pins of high-frequency transformers |
| CN106769529A (en) * | 2017-01-10 | 2017-05-31 | 深圳市思榕科技有限公司 | A kind of line ball heats test device |
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| GB591368A (en) * | 1944-11-16 | 1947-08-15 | Carnegie Illinois Steel Corp | Improvement in edge scrapers for electrolytic tinning lines and the like |
| JPH06328656A (en) * | 1993-05-18 | 1994-11-29 | Dainippon Printing Co Ltd | Offset printing equipment |
| CN201038574Y (en) * | 2007-01-12 | 2008-03-19 | 林锦育 | Electric wire ear tin-coating device |
| CN201250277Y (en) * | 2008-08-21 | 2009-06-03 | 宝山钢铁股份有限公司 | Strain roll surface dezincing device |
| CN202015888U (en) * | 2011-01-22 | 2011-10-26 | 中山火炬开发区优凯自动化设备厂 | Automatic tin dipping machine |
| CN102897520A (en) * | 2012-10-15 | 2013-01-30 | 江苏圆通农机科技有限公司 | Material poking device with scraper blades |
| CN202877678U (en) * | 2012-11-10 | 2013-04-17 | 无锡东洋电器有限公司 | High-voltage coil tin soldering device |
| CN203858974U (en) * | 2014-04-18 | 2014-10-01 | 高怡达科技(深圳)有限公司 | Full-automatic rubber removing and tinning machine for transformer |
| CN204198834U (en) * | 2014-10-14 | 2015-03-11 | 海城正昌工业有限公司 | Ultra-thin zinc layers hot-dip galvanizing steel wire monofilament single control scraping blade is smeared and is wiped device |
| CN204800103U (en) * | 2015-07-17 | 2015-11-25 | 福州可源电子有限公司 | Automatic tin device of going up of coil copper line |
-
2015
- 2015-07-17 CN CN201510420783.3A patent/CN105057833A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB591368A (en) * | 1944-11-16 | 1947-08-15 | Carnegie Illinois Steel Corp | Improvement in edge scrapers for electrolytic tinning lines and the like |
| JPH06328656A (en) * | 1993-05-18 | 1994-11-29 | Dainippon Printing Co Ltd | Offset printing equipment |
| CN201038574Y (en) * | 2007-01-12 | 2008-03-19 | 林锦育 | Electric wire ear tin-coating device |
| CN201250277Y (en) * | 2008-08-21 | 2009-06-03 | 宝山钢铁股份有限公司 | Strain roll surface dezincing device |
| CN202015888U (en) * | 2011-01-22 | 2011-10-26 | 中山火炬开发区优凯自动化设备厂 | Automatic tin dipping machine |
| CN102897520A (en) * | 2012-10-15 | 2013-01-30 | 江苏圆通农机科技有限公司 | Material poking device with scraper blades |
| CN202877678U (en) * | 2012-11-10 | 2013-04-17 | 无锡东洋电器有限公司 | High-voltage coil tin soldering device |
| CN203858974U (en) * | 2014-04-18 | 2014-10-01 | 高怡达科技(深圳)有限公司 | Full-automatic rubber removing and tinning machine for transformer |
| CN204198834U (en) * | 2014-10-14 | 2015-03-11 | 海城正昌工业有限公司 | Ultra-thin zinc layers hot-dip galvanizing steel wire monofilament single control scraping blade is smeared and is wiped device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105364251A (en) * | 2015-11-26 | 2016-03-02 | 江门市智尊科技电子有限公司 | Tin soldering device with pressing line mechanism |
| CN105537710A (en) * | 2016-02-25 | 2016-05-04 | 信华科技（厦门）有限公司 | Online coiling tin prewelding equipment for voice coil motor coil |
| CN105537710B (en) * | 2016-02-25 | 2018-05-08 | 信华科技（厦门）有限公司 | The pre- tin-soldering device of the online spiral of voice coil motor coil |
| CN106077878A (en) * | 2016-08-08 | 2016-11-09 | 苏州久易光电科技有限公司 | A kind of VCM voice coil motor automatic soldering device and upper stannum method |
| CN106077878B (en) * | 2016-08-08 | 2018-03-13 | 苏州久易光电科技有限公司 | A kind of VCM voice coil motors automatic soldering device and upper tin method |
| CN106710860A (en) * | 2016-11-29 | 2017-05-24 | 贵州栢通科技有限责任公司 | Tin immersing device for pins of high-frequency transformers |
| CN106769529A (en) * | 2017-01-10 | 2017-05-31 | 深圳市思榕科技有限公司 | A kind of line ball heats test device |
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