CN109385594A - It is a kind of to ward off the robot arm of tin for SMP connector outer conductor, warding off tin method - Google Patents
It is a kind of to ward off the robot arm of tin for SMP connector outer conductor, warding off tin method Download PDFInfo
- Publication number
- CN109385594A CN109385594A CN201811257479.1A CN201811257479A CN109385594A CN 109385594 A CN109385594 A CN 109385594A CN 201811257479 A CN201811257479 A CN 201811257479A CN 109385594 A CN109385594 A CN 109385594A
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- China
- Prior art keywords
- tin
- handgrip
- smp connector
- outer conductor
- warding
- Prior art date
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Classifications
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/08—Tin or alloys based thereon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/08—Gripping heads and other end effectors having finger members
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/003—Apparatus
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Robotics (AREA)
- Manufacturing Of Electrical Connectors (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The invention discloses a kind of robot arms that tin is warded off for SMP connector outer conductor, ward off tin method, the hand packet capturing includes the first handgrip and the second handgrip of anti-cross setting, the head end of first handgrip and the second handgrip is separately connected the end of robot arm, the space interted for the first handgrip is equipped in second handgrip, first handgrip and the second handgrip head end clamp then end and open, first handgrip and the second handgrip head end open then end and clamp, the end of first handgrip and the second handgrip is connected separately with clamping part, the inside of the clamping part of one of handgrip is boss or groove structure, the inside of the clamping part of another handgrip is equipped with blind hole.The hand of robot arm of the present invention is grabbed by the reverse structure composition of anti-cross, and the reverse structure tail portions of anti-cross install the detachable and interchangeable plastic construction secured for clamping SMP connector respectively.
Description
Technical field
The present invention relates to a kind of preparation processes of Denso equipment, more particularly to one kind to be used for SMP connector outer conductor
It wards off the robot arm of tin, ward off tin method.
Background technique
As modern electronic equipment is growing to modularization, lightweight, highly integrated demand, SMP train of radio frequency connects
It is novel blind with radio frequency (RF) coaxial connector as one kind to connect device, small in size, light-weight, anti-seismic performance is superior, radio-frequency performance because having
It is good, can quick assembling, the advantages that working band is wide, be widely used in space flight, aviation, electronic field high density assembly yard
It closes, the blindmate such as in military radar electronic equipment microwave components is used, compared to common screw thread coupling and CA cable assembly
Equal interconnection modes, embody apparent application advantage.
SMP connector has the various structures such as installation, flange installation and glass sintering through walls, can meet the use of client's difference
The requirement of condition.When SMP connector is in narrow space installation through walls with component, generally using the weldering of SMP connector outer conductor
Connect or be threaded into the mode of mounting hole.Welding structure can obtain more excellent earthing effect, mechanical performance and sealing performance,
Thus it is more suitable for high band, highdensity use environment.Meanwhile in order to preferably realize SMP connector high frequency signal transmission,
To SMP connector outer conductor ground connection welding quality and assembly precision etc., higher requirements are also raised.
For the high-reliability electronic product in the fields such as military project, space flight, lead to solder joint in order to avoid generation " gold is crisp "
Can decline, clearly propose to need before gold-plated component welding equipment to ward off tin and go golden processing.The of QJ 3267-2006 standard
6.7.2.1 have regulation in chapters and sections and the 4.3.6 chapters and sections of QJ3012-98 standard: " Gold plated Layer of the thickness less than 2.5 μm is primary
Tin processing is warded off, thickness then needs secondary tin of warding off to handle greater than 2.5 μm of Gold plated Layer ".And overwhelming majority solder type SMP connector is all
Surface gold-plating processing is carried out, therefore outer conductor must ward off tin and remove gold before welding equipment.
Currently, tin main method is warded off in industry has: tin is warded off in craft, semi-automatic and fully-automatic equipment wards off tin, wherein semi-automatic
The contact pin for automatically warding off pin or connector that tin equipment is suitable for component more wards off tin.The outer conductor of SMP connector wards off tin
Position is made of two step circles cylinders, when warding off tin require outer conductor inner cavity cannot general tin cause short circuit or influence the later period assembly
And to ward off tin thickness uniform as far as possible on cylindrical surface.Currently, SMP connector due to the particularity of its structure causes outer conductor to ward off tin can only hand
Work carries out: electric iron wards off tin or tin pot wards off tin, more demanding to personnel's operative skill, generally requires to inhale using suction tin band after warding off tin
Flat round cylinder wards off tin the thickness uniformity to improve, and once can be only done a connector, and efficiency is lower.In addition, warding off the tin time, warding off
Tin temperature is warded off the parameters such as tin thickness and is not easily controlled, and causes the consistency for warding off tin also poor.
Summary of the invention
Technical problem to be solved by the present invention lies in: existing tin of warding off is heavier to the dependence of personnel's operation level, not can guarantee
Stable quality provides and a kind of ward off the robot arm of tin for SMP connector outer conductor, wards off tin method.
The present invention is that solution above-mentioned technical problem, the present invention include being located at robot arm end by the following technical programs
The hand at end is grabbed, and the hand packet capturing includes the first handgrip and the second handgrip of anti-cross setting, first handgrip and the second handgrip
Head end is separately connected the end of robot arm, is equipped with the space interted for the first handgrip in the second handgrip, described first grabs
Hand and the second handgrip head end clamp then end and open, and first handgrip and the second handgrip head end open then end and clamp, described
The end of first handgrip and the second handgrip is connected separately with clamping part, and the inside of the clamping part of one of handgrip is boss or recessed
Slot structure, the inside of the clamping part of another handgrip are equipped with blind hole.
As one of preferred embodiment of the invention, the boss diameter on the inside of the clamping part is less than or equal to SMP connector
The intracavity diameter of outer conductor.
Groove on the inside of the clamping part matches with the SMP connector outer conductor for leading outside clamping SMP connector
Body.
The diameter of blind hole and depth are greater than SMP connector pin diameter and length, in boss or groove and blind hole
The heart is in the same horizontal line.
As one of preferred embodiment of the invention, the clamping part is made of thermostability engineering plastic.
A kind of tinning device using the robot arm further includes warding off tin tin pot, and the top for warding off tin tin pot is set
There is partition, hot wind inlet is provided on the partition, the opening for warding off the disengaging of tin material is opened up on the partition.
Hot wind, which blows tin device and is mounted on, wards off tin tin pot top half, keeps hot wind to blow Xi Zhuanzhichu during entirely warding off tin
In open state, it on the one hand can guarantee that warding off tin tin pot ullage air has certain temperature, reaches preheating insulation effect；It is another
Aspect can guarantee connector leave ward off tin tin pot liquid level after can reach air port rapidly, avoid solder from solidifying in outer conductive surface.
It includes temprature control unit that hot wind, which blows tin device, and air quantity is enough and wards off tin tin outer wall of wall with effect of keeping out the wind, and on the one hand can be subtracted
On the other hand the temperature drop of small hot wind can collect the fusion welding of splashing.
A method of SMP connector outer conductor, which is carried out, using the tinning device wards off tin, comprising the following steps:
(1) hand of robot arm grabs transverse jig SMP connector, and only the outer conductor of exposure SMP connector wards off tin position
Outside；
(2) SMP connector is cleaned；
(3) outer conductor of SMP connector wards off the surface coating scaling powder at tin position；
(4) outer conductor for the SMP connector for coating scaling powder tin position is warded off to preheat；
(5) the SMP connector after preheating is put into golden tin pot and ward off tin, 230~270 DEG C of tin pot temperature, the time is not
More than 2s；
(6) the SMP connector after gold will be gone to be put into ward off and wards off tin in tin tin pot, 230~270 DEG C of tin pot temperature, the time does not surpass
Cross 2s；
(7) after warding off tin, hot wind blows tin；
(8) SMP connector is cleaned.
In the step (1), SMP connector is laterally disposed, the hand of robot arm is grabbed to be grabbed using anti-cross structure
SMP connector, wherein the outer conductor inner cavity and contact pin of the boss of clamping part and blind hole and SMP connector correspond, and only
Outer conductor wards off tin position and is exposed to outside.
In the step (7), 300~400 DEG C of hot blast temperature for warding off tin tin pot are preset, hot-blast pressure 0.3~
0.5MPa, the temperature for warding off tin tin pot ullage air is 150~200 DEG C；After warding off tin, SMP connector, which leaves, wards off Xi Xi
When pot liquid level, place it in hot wind inlet rapidly, apart from 30~50mm of air port, the hand of robot arm grabs and is pivoted 30~
It 90 DEG C, carries out blowing tin, 5~15s of SMP connector blow-time.
The present invention wards off that tin part is step circles cylinder, one end is outer conductor inner cavity, one end is for SMP connector outer conductor
The design features such as contact pin inner conductor and outer conductor inner cavity cannot general tin, ward off that tin thickness is uniform etc. as far as possible to ward off tin requirement, using cross
That blows that the mode that tin combines completes SMP connector outer conductor to clamping and hot wind wards off tin.
The present invention has the advantage that the hand of robot arm of the present invention is grabbed by the reverse structure of anti-cross compared with prior art
Composition, the reverse structure tail portions of anti-cross install the detachable and interchangeable plastic construction secured for clamping SMP connector respectively.
It is effectively protected outer conductor inner cavity and contact pin by way of transverse jig, wards off tin tin pot top half heat by effectively controlling
The blowing temperature and air quantity of wind tin device blow rapidly outer conductor off and ward off the extra solder in tin part, have preferably reached and have warded off tin
The effect of gold, solves SMP connector outer conductor and wards off tin low efficiency, wards off the problems such as tin consistency is poor.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Figure label: 1- coating cleaning device, 2- preheating device, 3- fuselage, 4- robot's arm, 5- robot forearm,
6- hand is grabbed, 7- clamping part, and 8- removes golden tin pot, and 9- wards off tin tin pot, 10- partition, 11- sensor, 12- temperature indicator, 13- heating
Device, 14- anemostat, 15- air blower；
Fig. 2 is the structural schematic diagram of clamping part；
Fig. 3 is the portion A enlarged drawing in Fig. 2；
Fig. 4 is the portion B enlarged drawing in Fig. 2.
Specific embodiment
It elaborates below to the embodiment of the present invention, the present embodiment carries out under the premise of the technical scheme of the present invention
Implement, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to following implementation
Example.
As shown in figures 1-4, the tinning device of the present embodiment, including coating cleaning device 1, the preheating device set gradually
2, fuselage 3, remove golden tin pot 8 and ward off tin tin pot 9, robot's arm 4 is hinged on fuselage 3, and the both ends of robot forearm 5 are cut with scissors respectively
Welding robot large arm 4 and hand grab 6, and clamping part 7 is removably mounted to the end that hand grabs 6；The top for warding off tin tin pot 9 is equipped with
Partition 10 is provided with hot wind inlet on the partition 10, and the opening for warding off the disengaging of tin material is opened up on the partition 10, passes
Sensor 11 is arranged in hot wind inlet for detecting hot blast temperature, and temperature indicator 12 is used for displays temperature, and heater 13 is used for
Air is heated, air blower 15 generates distinguished and admirable to be transferred in heater 13 by anemostat 14；
It includes the first handgrip 61 and the second handgrip 62 that anti-cross is arranged, first handgrip 61 and second that the hand, which grabs 6,
The head end of handgrip 62 is separately connected the end of robot arm, is equipped with the sky interted for the first handgrip 61 in the second handgrip 62
Between, first handgrip 61 and 62 head end of the second handgrip clamp then end and open, and first handgrip 61 and the second handgrip 62 are first
End is opened then end and is clamped, and the end of first handgrip 61 and the second handgrip 62 is connected separately with clamping part 7, one of them is grabbed
The inside of the clamping part 7 of hand is boss or groove structure, and the inside of the clamping part 7 of another handgrip is equipped with blind hole.
The boss diameter of 7 inside of clamping part is less than or equal to the intracavity diameter of SMP connector outer conductor.
The groove of 7 inside of clamping part matches with the SMP connector outer conductor for leading outside clamping SMP connector
Body.Groove design can carry out localised protection at external conductor edge.
The diameter of blind hole and depth are greater than SMP connector pin diameter and length, in boss or groove and blind hole
The heart is in the same horizontal line.Guarantee that connector is installed in place and outer conductor inner cavity does not eat tin into tin and contact pin.
The clamping part 7 is made of thermostability engineering plastic, and the present embodiment selects polyimides.
The present embodiment provides SMP connector outer conductor of the invention and wards off tin by taking GSMP (M)-JHD288 type connector as an example
The specific embodiment and operating process of method, comprising the following steps:
(1) hand grabs 6 transverse jig GSMP (M)-JHD288 type connectors, wherein outer conductor intracavity diameter 3.6mm, inner conductor
Diameter 0.38mm, inner conductor length 1.8mm, it is 2.6~3.5mm that hand, which grabs the reverse structure tail portions plastic plate boss diameter of 6 anti-cross,
0.5~1.5mm of blind hole diameter, depth are greater than or equal to 2mm；
(2) GSMP (M)-JHD288 type connector is put into coating cleaning device 1, is cleaned, cleaning solution is anhydrous
Ethyl alcohol or isopropyl alcohols solvent；
(3) it is uniformly applied using GSMP (the M)-JHD288 type connector outer conductor surface of coating cleaning device 1 after cleaning
One layer of scaling powder is covered, scaling powder is R type or RMA type scaling powder；
(4) GSMP (the M)-JHD288 type connector for coating scaling powder is put into preheating device 2 and is preheated, preheating temperature
80~100 DEG C of degree, 10~30s of preheating time；
(5) GSMP (M)-JHD288 type connector after preheating is put into golden tin pot 8 and wards off tin, go golden 8 temperature of tin pot
230~270 DEG C, the present embodiment can choose 260 DEG C of tin pot temperature, and the time is no more than 2s, place and take out the speed of connector
As far as possible at the uniform velocity；
(6) GSMP (M)-JHD288 type connector after gold will be gone to be put into ward off in tin tin pot 9 and wards off tin, ward off 9 temperature of tin tin pot
230~270 DEG C, the present embodiment can choose 260 DEG C of tin pot temperature, and the time is no more than 2s, place and take out the speed of connector
As far as possible at the uniform velocity；
(7) hot air apparatus for warding off tin tin pot 9 is opened in advance, setting is dried 300~400 DEG C of temperature, hot-blast pressure 0.3~
0.5MPa, the temperature for warding off 9 ullage air of tin tin pot is up to 180 DEG C；After warding off tin, the connection of GSMP (M)-JHD288 type
Device leaves when warding off tin tin 9 liquid level of pot, places it in blow apart from hot wind rapidly and carries out blowing tin at tin device air port 35mm, places and takes
The speed of connector is as far as possible at the uniform velocity out；During blowing tin, hand grabs 6 and is pivoted 60 DEG C；More preferably, connector blow pressure is
0.4MPa, blow-time are no more than 10s, dry 350 DEG C of temperature.
(8) GSMP (M)-JHD288 type connector after tin removes gold will be warded off to be put into coating cleaning device 1, cleaned,
Cleaning solution is dehydrated alcohol or isopropyl alcohols solvent.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (9)
1. a kind of robot arm for warding off tin for SMP connector outer conductor, which is characterized in that including being located at robot arm end
The hand at end is grabbed, and the hand packet capturing includes the first handgrip and the second handgrip of anti-cross setting, first handgrip and the second handgrip
Head end is separately connected the end of robot arm, is equipped with the space interted for the first handgrip in the second handgrip, described first grabs
Hand and the second handgrip head end clamp then end and open, and first handgrip and the second handgrip head end open then end and clamp, described
The end of first handgrip and the second handgrip is connected separately with clamping part, and the inside of the clamping part of one of handgrip is boss or recessed
Slot structure, the inside of the clamping part of another handgrip are equipped with blind hole.
2. a kind of robot arm for warding off tin for SMP connector outer conductor according to claim 1, which is characterized in that
Boss diameter on the inside of the clamping part is less than or equal to the intracavity diameter of SMP connector outer conductor.
3. a kind of robot arm for warding off tin for SMP connector outer conductor according to claim 1, which is characterized in that
Groove and the SMP connector outer conductor on the inside of the clamping part match for clamping SMP connector outer conductor.
4. a kind of robot arm for warding off tin for SMP connector outer conductor according to claim 1, which is characterized in that
The diameter of blind hole and depth are greater than SMP connector pin diameter and length, and the center of boss or groove and blind hole is same
On horizontal line.
5. a kind of robot arm for warding off tin for SMP connector outer conductor according to claim 1, which is characterized in that
The clamping part is made of thermostability engineering plastic.
6. a kind of tinning device using the robot arm as described in any one of Claims 1 to 5, which is characterized in that further include
Tin tin pot is warded off, the top for warding off tin tin pot is equipped with partition, is provided with hot wind inlet on the partition, opens up on the partition
For warding off the opening of tin material disengaging.
7. a kind of carry out the method that SMP connector outer conductor wards off tin using tinning device as claimed in claim 6, feature exists
In, comprising the following steps:
(1) hand of robot arm grabs transverse jig SMP connector, and only the outer conductor of exposure SMP connector wards off tin position outside；
(2) SMP connector is cleaned；
(3) outer conductor of SMP connector wards off the surface coating scaling powder at tin position；
(4) outer conductor for the SMP connector for coating scaling powder tin position is warded off to preheat；
(5) the SMP connector after preheating is put into golden tin pot and ward off tin, 230~270 DEG C of tin pot temperature, the time is no more than
2s；
(6) the SMP connector after gold will be gone to be put into ward off and wards off tin in tin tin pot, 230~270 DEG C of tin pot temperature, the time is no more than 2s；
(7) after warding off tin, hot wind blows tin；
(8) SMP connector is cleaned.
8. the method that a kind of SMP connector outer conductor according to claim 7 wards off tin, which is characterized in that the step (1)
In, SMP connector is laterally disposed, and the hand of robot arm, which is grabbed, grabs SMP connector using anti-cross structure, wherein clamping part
Boss and blind hole and SMP connector outer conductor inner cavity and contact pin correspond, and only outer conductor is warded off tin position and is exposed to
Outside.
9. the method that a kind of SMP connector outer conductor according to claim 7 wards off tin, which is characterized in that the step (7)
In, 300~400 DEG C of hot blast temperature for warding off tin tin pot are preset, 0.3~0.5MPa of hot-blast pressure wards off tin tin pot ullage
The temperature of air is 150~200 DEG C；After warding off tin, SMP connector is left when warding off tin tin pot liquid level, places it in heat rapidly
On wind inlet, apart from 30~50mm of air port, the hand of robot arm, which is grabbed, is pivoted 30~90 DEG C, carries out blowing tin, SMP connector
5~15s of blow-time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811257479.1A CN109385594B (en) | 2018-10-26 | 2018-10-26 | Robot arm for tin coating of outer conductor of SMP connector and tin coating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811257479.1A CN109385594B (en) | 2018-10-26 | 2018-10-26 | Robot arm for tin coating of outer conductor of SMP connector and tin coating method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109385594A true CN109385594A (en) | 2019-02-26 |
| CN109385594B CN109385594B (en) | 2020-09-25 |
Family
ID=65427824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811257479.1A Active CN109385594B (en) | 2018-10-26 | 2018-10-26 | Robot arm for tin coating of outer conductor of SMP connector and tin coating method |
Country Status (1)
| Country | Link |
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| CN (1) | CN109385594B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571616A (en) * | 2019-09-16 | 2019-12-13 | 上海航天电子有限公司 | Gold-removing tin-coating process method for SMP (symmetrical multi-processing) electric connector |
| CN112226718A (en) * | 2020-08-31 | 2021-01-15 | 山东航天电子技术研究所 | Full-automatic tin coating device |
| CN112247302A (en) * | 2020-10-14 | 2021-01-22 | 天津津航计算技术研究所 | Automatic tin-coating, tin-absorbing and gold-removing process method for gold-plated electric connector |
| CN113894839A (en) * | 2021-11-17 | 2022-01-07 | 中国电子科技集团公司第三十八研究所 | Robot arm for chemical plating batch production |
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| CN201801571U (en) * | 2010-08-20 | 2011-04-20 | 深南电路有限公司 | Hot air leveling machine |
| CN205835415U (en) * | 2016-08-03 | 2016-12-28 | 福州达益丰机械制造有限公司 | A kind of palletizing mechanical arm |
| CN108155535A (en) * | 2017-12-05 | 2018-06-12 | 北京空间机电研究所 | Minute hand electrical connector protection device and process of tin method is warded off between a kind of plate |
| CN108673543A (en) * | 2018-05-11 | 2018-10-19 | 河南纵横精工机械科技有限公司 | A kind of Bottle ＆ Can grabbing device |
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| CN201801571U (en) * | 2010-08-20 | 2011-04-20 | 深南电路有限公司 | Hot air leveling machine |
| CN205835415U (en) * | 2016-08-03 | 2016-12-28 | 福州达益丰机械制造有限公司 | A kind of palletizing mechanical arm |
| CN108155535A (en) * | 2017-12-05 | 2018-06-12 | 北京空间机电研究所 | Minute hand electrical connector protection device and process of tin method is warded off between a kind of plate |
| CN108673543A (en) * | 2018-05-11 | 2018-10-19 | 河南纵横精工机械科技有限公司 | A kind of Bottle ＆ Can grabbing device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571616A (en) * | 2019-09-16 | 2019-12-13 | 上海航天电子有限公司 | Gold-removing tin-coating process method for SMP (symmetrical multi-processing) electric connector |
| CN112226718A (en) * | 2020-08-31 | 2021-01-15 | 山东航天电子技术研究所 | Full-automatic tin coating device |
| CN112226718B (en) * | 2020-08-31 | 2022-08-26 | 山东航天电子技术研究所 | Full-automatic tin coating device |
| CN112247302A (en) * | 2020-10-14 | 2021-01-22 | 天津津航计算技术研究所 | Automatic tin-coating, tin-absorbing and gold-removing process method for gold-plated electric connector |
| CN113894839A (en) * | 2021-11-17 | 2022-01-07 | 中国电子科技集团公司第三十八研究所 | Robot arm for chemical plating batch production |
| CN113894839B (en) * | 2021-11-17 | 2024-01-30 | 中国电子科技集团公司第三十八研究所 | Robot arm for chemical plating batch production |
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| Publication number | Publication date |
|---|---|
| CN109385594B (en) | 2020-09-25 |
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