CN114243413A - Automatic gold-removing tin-coating tool for SMP connector - Google Patents
Automatic gold-removing tin-coating tool for SMP connector Download PDFInfo
- Publication number
- CN114243413A CN114243413A CN202111508128.5A CN202111508128A CN114243413A CN 114243413 A CN114243413 A CN 114243413A CN 202111508128 A CN202111508128 A CN 202111508128A CN 114243413 A CN114243413 A CN 114243413A
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- Prior art keywords
- smp connector
- disc
- air
- coating tool
- tin
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- 239000011248 coating agent Substances 0.000 title claims abstract description 32
- 238000000576 coating method Methods 0.000 title claims abstract description 32
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 34
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 17
- 239000010931 gold Substances 0.000 claims description 17
- 229910052737 gold Inorganic materials 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 12
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 abstract description 19
- 238000000605 extraction Methods 0.000 abstract description 4
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 9
- 238000007747 plating Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000828 alnico Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004534 enameling Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
- H01R43/0235—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections for applying solder
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
- H01R43/0263—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections for positioning or holding parts during soldering or welding process
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The invention discloses an automatic gold-removing tin-coating tool for an SMP connector, which comprises a base, a fastener and a positioning shaft, wherein the base is provided with a plurality of grooves; the base comprises a disc and a mounting shaft which are connected together, and the disc is provided with a mounting hole and a vent hole; the air suction hole is arranged in the hollow part of the mounting shaft and is communicated with the mounting hole through a vent hole to form an air passage, and the air outlet end of the air suction hole is connected with an external vacuumizing device; the positioning shaft is fixed in the mounting hole through a fastener, and the positioning shaft comprises a storage disc, wherein an air outlet and an air inlet are formed in the storage disc, the air outlet is communicated with the air vent through the mounting hole, and the air inlet is communicated with the inner cavity of the SMP connector. According to the invention, the air passage is communicated with the inner cavity of the SMP connector connected to the positioning shaft, and the adsorption clamping of the tool on the SMP connector is realized by utilizing the adsorption force of vacuum air extraction, so that the problem that the existing manipulator adsorption clamping cannot be used for curved surface devices of different specifications is effectively solved.
Description
Technical Field
The invention relates to the technical field of gold and tin removing of electronic components, in particular to an automatic gold and tin removing tool for an SMP connector.
Background
In recent years, communication equipment such as artificial satellites, aerospace and phased array radars develop at a high speed, system design is developing towards miniaturization, light weight and high integration, and as an SMP series radio frequency connector is used as a novel subminiature radio frequency connector, the SMP series radio frequency connector has the advantages of high use frequency, high connection speed, high vibration resistance, allowance of certain mismatch in the axial direction and the radial direction and the like, and is particularly suitable for high-density blind plugging among printed boards, cabinets and cabinets.
The radio frequency connector and the printed board, the chassis, the cabinet and the like are generally installed in a welding mode, in order to ensure effective storage of products and meet the requirements of high-frequency use and electrical property connection, an SMP connector manufacturer carries out gold plating treatment on the surface of the connector, and the thickness of a gold plating layer of an outer conductor of the welding type SMP connector is mostly more than 1.27 mu m. In order to avoid the reduction of the reliability of welding spots caused by 'gold brittleness', high-reliability electronic products in the fields of military industry, aerospace and the like need gold removing and tin coating treatment before the installation of gold-plated components.
Currently, the tin coating mode in the industry generally comprises the following steps: the manual tin coating, the semi-automatic tin coating and the automatic tin coating are carried out, and the manual tin coating and the semi-automatic tin coating have the problems of inconsistent thickness of a tin layer, lower gold removing efficiency, poor flatness of a tin coating surface and the like. The adsorption mode of the automatic tin enameling equipment is mainly that a high-precision six-axis manipulator adsorbs and clamps a device, for example, a gold and tin removing tool for SMP and insulator electric connectors is disclosed in the patent with the application number of 202010003336.9, and the picking of the electric connectors is realized by utilizing internal clamping. The mode is low in efficiency, only one device can be operated at each time, and the irregular curved surface device is not provided with an adsorption plane and cannot be used, so that a special tool is required to be customized for automatically removing gold and tin of the SMP connector with the cylindrical structure appearance.
Disclosure of Invention
The invention aims to solve the technical problem that the existing manipulator can not be used for irregular curved surface devices without adsorption planes by adsorbing, clamping and removing gold and tin plating on the devices.
The invention solves the technical problems through the following technical means:
an automatic gold-removing tin-coating tool for an SMP connector comprises a base, a fastener and a positioning shaft; the base comprises a disc and a mounting shaft which are connected together, and the disc is provided with a mounting hole and a vent hole; the air outlet end of the air suction hole is connected with an external vacuumizing device;
the positioning shaft is fixed in the mounting hole through a fastener, the positioning shaft comprises a storage disc, an air outlet and an air inlet are formed in the storage disc, the air outlet is communicated with the air vent through the mounting hole, and the air inlet is communicated with the inner cavity of the SMP connector.
According to the invention, the air passage is communicated with the inner cavity of the SMP connector connected to the positioning shaft, and the adsorption clamping of the tool on the SMP connector is realized by utilizing the adsorption force of vacuum air extraction, so that the problem that the existing manipulator adsorption clamping cannot be used for curved surface devices of different specifications is effectively solved.
Preferably, the mounting shaft and the disc are integrally formed, and an air inlet end of an air suction hole of the mounting shaft is fixedly connected with the middle part of the disc.
Preferably, the mounting holes are arranged in a plurality, and the mounting holes are annularly and equidistantly arranged on the circumference of the disc.
Preferably, a plurality of the vent holes are arranged corresponding to the mounting holes, and the vent holes are radially distributed along the radius of the disc.
Preferably, the fastener is a nut structure.
Preferably, the positioning shaft further comprises a threaded post, and the threaded post comprises a threaded section and a smooth section which are connected together; one end of the threaded section is fixedly connected with one end of the smooth section, the other end of the smooth section is fixedly connected with the middle of the object placing disc, the other end of the threaded section extends out of one side close to the installation shaft through the installation hole, and the nut is in threaded connection with the threaded section and enables one side of the nut to abut against the disc.
Preferably, the length of the smooth section is no greater than the thickness of the disc.
Preferably, the number of the air inlets is two, two air inlet holes are respectively connected with a boss, the bosses are of hollow cylinder structures, one port of each boss is communicated with the air inlets, and the inner cavity of the SMP connector is inserted into the other port of each boss.
Preferably, the boss outer diameter is no greater than an inner cavity diameter of the SMP connector and no less than a ferrule diameter of the SMP connector.
Preferably, the base and the positioning shaft are made of aluminum alloy or stainless steel material.
The invention has the advantages that:
1. according to the invention, the air passage is communicated with the inner cavity of the SMP connector connected to the positioning shaft, and the adsorption clamping of the tool on the SMP connector is realized by utilizing the adsorption force of vacuum air extraction, so that the problem that the existing manipulator adsorption clamping cannot be used for curved surface devices of different specifications is effectively solved.
2. Installation axle and disc integrated into one piece processing to in better access automation equipment, reach the effect of stabilizing the clamping.
3. The mounting holes are arranged and communicated with the air suction holes of the same mounting shaft through the vent holes, the mounting holes can be used for connecting a plurality of positioning shafts and mounting a plurality of SMP connectors, so that automatic batch gold and tin removing work of the SMP connectors is realized, the tin coating effect is consistent, and the tin coating efficiency and the tin coating consistency are greatly improved.
Drawings
FIG. 1 is a schematic structural diagram of an automatic gold-removing tin-coating tool for an SMP connector according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of an automated gold-removing tin-coating tool according to an embodiment of the invention;
FIG. 3 is a schematic perspective view of a base according to an embodiment of the present invention;
FIG. 4 is a schematic front view of a base according to an embodiment of the present invention;
FIG. 5 is a schematic perspective view of a positioning shaft according to an embodiment of the present invention;
FIG. 6 is a cross-sectional view of a positioning shaft according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of an SMP connector according to an embodiment of the present invention;
FIG. 8 is a schematic perspective view of an automated gold-removing tin-coating tool according to a fourth embodiment of the present invention;
FIG. 9 is a schematic front view of an automated gold-removing tin-coating tool according to a fourth embodiment of the present invention;
fig. 10 is a schematic structural diagram of a positioning shaft according to an embodiment of the present invention.
The reference numbers illustrate:
1. a base; 11. a disc; 111. mounting holes; 112. a vent hole; 12. installing a shaft; 121. a suction hole; 2. a fastener; 3. positioning the shaft; 31. placing a tray; 311. an air outlet; 312. an air inlet; 32. a threaded post; 321. a threaded segment; 322. a smooth section; 33. a boss; 4. and a magnet.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings and the embodiments of the present invention, and it is obvious that the described embodiments are some but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1 and fig. 2, the present embodiment discloses an automatic gold-removing tin-coating tool for an SMP connector, which includes a base 1, a fastening member 2, and a positioning shaft 3.
As shown in fig. 1, 2, 3 and 4, and particularly with reference to the orientation of fig. 1, the base 1 of the present embodiment includes a disk 11 and a mounting shaft 12 that are connected together and may be integrally formed; the bottom of the mounting shaft 12 and the middle position of the top of the disc 11 are integrally formed, and in other embodiments, the bottom of the mounting shaft 12 and the middle position of the top of the disc 11 are welded and fixed, and can also be fixedly connected by bolts;
as shown in fig. 3 and 4, the disc 11 of the present embodiment has a through mounting hole 111 along its circumference, and as shown in fig. 4, the mounting hole 111 has a waist-shaped hole structure with a small top and a large bottom;
as shown in fig. 1 and 4, the disc 11 is provided with a vent hole 112 in the inner portion and along the radial direction thereof, and as shown in fig. 4, the vent hole 112 is communicated with the mounting hole 111;
as shown in fig. 1 and 4, the mounting shaft 12 has a hollow interior which is a suction hole 121, the suction hole 121 is communicated with the mounting hole 111 through a vent hole 112 to form a gas passage, and an air outlet end of the suction hole 121 is connected to an external vacuum extractor.
As shown in fig. 1 and 2, the fastening member 2 of the present embodiment is a conventional nut structure.
As shown in fig. 1, 2, 5 and 6, and with the orientation of fig. 1 as a specific reference, the positioning shaft 3 is mounted in the mounting hole 111 of the circular disc 11 by the fastener 2, and the positioning shaft 3 includes a storage plate 31, a threaded post 32 and a boss 33 that are connected together and can be integrally formed;
as shown in fig. 5 and 6, the storage tray 31 of the present embodiment is a cylindrical structure, one side of the storage tray 31 is provided with an air outlet 311, and the bottom of the storage tray 31 is provided with two air inlets 312, as shown in fig. 6, both the two air inlets 312 are communicated with the air outlet 311, as shown in fig. 1, and the air outlet 311 is communicated with the vent hole 112 through the mounting hole 111;
as shown in fig. 5 and 6, the threaded column 32 includes a threaded section 321 and a smooth section 322 connected together, a lower end of the threaded section 321 is welded and fixed to an upper end of the smooth section 322, or is integrally formed, and a lower end of the smooth section 322 is welded and fixed to a middle position of a top of the tray 31, or is integrally formed; the length of smooth section 322 is no greater than the thickness of disk 11;
as shown in fig. 5 and 6, the bosses 33 are cylindrical structures with hollow interiors and open two ends, two bosses 33 of the embodiment are provided, and the upper ends of the two bosses 33 are respectively welded and fixed with the outer walls of the two air inlet holes 312, or can be integrally formed;
as shown in fig. 1 and 4, the storage plate 31 of the positioning shaft 3 is located in the lower hole of the mounting hole 111, the two bosses 33 extend below the disc 11, the smooth section 322 of the threaded column 32 is located in the upper hole of the mounting hole 111, and the threaded section 321 of the threaded column 32 extends above the disc 11.
As shown in fig. 7, the SMP connector has two ferrules; the outer diameter of the boss 33 of the embodiment is not larger than the diameter of the inner cavity of the SMP connector and not smaller than the diameter of the ferrule of the SMP connector, and two ferrules of the SMP connector can be respectively inserted into the two bosses 33.
The working principle of the embodiment is as follows: the invention provides an automatic gold and tin removing tool for an SMP connector, which is characterized in that when the automatic gold and tin removing tool is used, the SMP connector is manually installed on the automatic gold and tin removing tool, the inner cavity of the SMP connector is aligned to a boss 33 during installation, the core insert of the inner cavity of the SMP connector is aligned to the hollow part of the boss 33, and the gas passes through a gas inlet 312, a gas outlet 311, an installation hole 111, a vent hole 112 and a gas suction hole 121 in sequence when the gas is sucked by a vacuumizing device by utilizing the adsorption force of the vacuumizing device, so that the connector is automatically installed in place due to strong gas adsorption force; mounting the tooling provided with the SMP connector on automatic tin plating equipment, starting an automatic tin plating program on the equipment, and taking down the tooling after tin plating is finished; and manually removing the SMP connector from the tool.
According to the invention, the air passage is communicated with the inner cavity of the SMP connector connected to the positioning shaft 3, and the adsorption clamping of the tool on the SMP connector is realized by utilizing the adsorption force of vacuum air extraction, so that the problem that the existing manipulator adsorption clamping cannot be used for curved surface devices of different specifications is effectively solved.
Example two
The difference between the present embodiment and the first embodiment is that, as shown in fig. 1 and 2, a plurality of mounting holes 111 are provided in the present embodiment, and the plurality of mounting holes 111 are annularly and equally spaced on the circumference of the disc 11;
a plurality of vent holes 112 are arranged corresponding to the mounting holes 111, and the vent holes 112 are radially distributed along the radius of the disc 11.
A plurality of mounting hole 111 communicates with the suction hole 121 of same installation axle 12 through a plurality of air vent 112 respectively, and a plurality of mounting hole 111 can be used to connect a plurality of location axle 3, and it can install a plurality of SMP connector, and then realizes that the automation of SMP connector removes gold in batches and bores tin work, and the tin effect that bores that it reached is unanimous, very big improvement bore tin efficiency and bore tin uniformity.
EXAMPLE III
In this embodiment, taking a duplex SMP connector gsmp (m) -JHD5489 as an example, an operation process of automatically removing gold and tin from inner and outer conductors of an SMP connector by using the tooling of the present invention is given:
1) each spare part of processing frock, wherein:
a. the diameter of the disc 11 is 150mm, the thickness is 20mm, the length of the mounting shaft 12 is 150mm, the diameter is 30mm, 12 mounting holes 111 are uniformly distributed at the position with the equal diameter on the disc 11, the diameter of the lower hole of each mounting hole 111 is 20mm, the depth of each mounting hole is 5mm, the diameter of the air suction hole 121 of the mounting shaft 12 is 4mm, and the base 1 is made of aluminum alloy 6061;
b. the length of a threaded column 32 of the positioning shaft 3 is 20mm, the length of a smooth section 322 is 10mm, the diameter of the smooth section is directly 4mm, the thickness of a storage disc 31 is 2mm, an air inlet hole 311 and two air outlet holes 312 are arranged on the storage disc 31, the diameter of each air outlet hole 312 is 2.1mm, the distance between the two air outlet holes 312 is 3.6mm, and the positioning shaft is made of Q235 carbon steel;
c. the boss 33 has an outer diameter of 2.1mm, an inner diameter of 0.4mm and a length of 1.6mm, and is made of aluminum alloy 6061.
2) And assembling the machined and molded tool parts.
3) Preparing and checking the automatic tin-coating equipment, starting up and preheating the equipment, calling out and loading an SMP connector gold-removing tin-coating program.
4) Manually installing 12 SMP connectors to an automatic gold-removing tin-coating tool, aligning the inner cavity of the SMP connector with the boss 33 during installation, aligning the inserting core of the inner cavity of the SMP connector with the hollow part of the boss 33, and automatically installing the connectors in place by utilizing the adsorption force of a vacuumizing device.
5) And (3) mounting the tooling with the SMP connector on automatic tin plating equipment, starting an automatic tin plating program on the equipment, and taking down the tooling after tin plating is finished.
6) And manually removing the SMP connector from the tool.
Example four
The present embodiment differs from the above embodiments in that: as shown in fig. 8 and 9, the embodiment further provides an automatic gold-removing tin-coating tool for an SMP connector, which includes a base 1, a fastener 2, a positioning shaft 3 and a magnet 4.
As shown in fig. 3, 8 and 9, the base 1 of the present embodiment includes a disk 11 and a mounting shaft 12 that are connected together and may also be integrally formed, a bottom of the mounting shaft 12 is integrally formed with a middle position of a top of the disk 11, and in other embodiments, a bottom of the mounting shaft 12 is welded and fixed with a middle position of a top of the disk 11, and may also be fixedly connected by bolts; a circle of mounting holes 111 are arranged at the position with the same diameter of the disc 11 and used for mounting the magnet 4 and the positioning shaft 3.
As shown in fig. 9, the fastener 2 is of a conventional nut structure.
As shown in fig. 10, the positioning shaft 3 includes a storage plate 31, a threaded post 32 and a boss 33, which are connected together or integrally formed; the article placing disc 31 is of a cylindrical structure, and the bottom of the article placing disc 31 is provided with two connecting holes for mounting the boss 33; the threaded column 32 comprises a threaded section 321 and a smooth section 322 which are connected together, the lower end of the threaded section 321 is welded and fixed with the upper end of the smooth section 322, and the threaded column can also be integrally formed, and the lower end of the smooth section 322 is welded and fixed with the middle position of the top of the object placing disc 31; the length of smooth section 322 is no greater than the thickness of disk 11; the bosses 33 are cylindrical structures which are hollow inside and open at two ends, two bosses 33 are arranged in the embodiment, and the upper ends of the two bosses 33 are respectively welded and fixed with the outer walls of the two connecting holes and can also be integrally formed;
as shown in fig. 8 and 10, the magnet 4 of the present embodiment has a hollow cuboid or hollow cylinder structure, in other embodiments, the magnet 4 has a hollow cylinder structure, and the hollow diameter of the magnet 4 is greater than the diameter of the threaded column 32 and smaller than the diameter of the storage plate 31; the magnet 4 is sleeved on the threaded column 32 of the positioning shaft 3, the threaded column 32 is sleeved in the mounting hole 111 and causes the threaded section 321 to partially extend to the upper side of the disc 11, the nut is in threaded connection with the threaded section 321, and the bottom of the nut is abutted against the disc surface of the disc 11 when the nut is screwed, so that the positioning shaft 3 and the magnet 4 can be tightly fixed on the disc 11.
The base 1 and the positioning shaft 3 of the present embodiment are made of aluminum alloy or stainless steel material, and the magnet 4 is made of high temperature resistant magnet such as neodymium iron boron magnet, alnico magnet or ferrite magnet.
This embodiment utilizes magnet 4 to SMP connector metal casing's magnetic attraction to realize that the frock adsorbs the centre gripping to SMP connector, has effectively solved the unable problem that uses of current manipulator adsorption centre gripping to the curved surface device of non-specification.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides an automatic gold that removes for SMP connector bores tin frock which characterized in that: comprises a base, a fastener and a positioning shaft; the base comprises a disc and a mounting shaft which are connected together, and the disc is provided with a mounting hole and a vent hole; the air outlet end of the air suction hole is connected with an external vacuumizing device;
the positioning shaft is fixed in the mounting hole through a fastener, the positioning shaft comprises a storage disc, an air outlet and an air inlet are formed in the storage disc, the air outlet is communicated with the air vent through the mounting hole, and the air inlet is communicated with the inner cavity of the SMP connector.
2. The automatic gold-removing tin-coating tool for the SMP connector according to claim 1, wherein: the installation axle with disc integrated into one piece, the suction hole one end of installation axle with the middle part fixed connection of disc.
3. The automatic gold-removing tin-coating tool for the SMP connector according to claim 2, wherein: the mounting hole is provided with a plurality of, and a plurality of the mounting hole is the equidistant setting of annular and is in on the circumference of disc.
4. The automatic gold-removing tin-coating tool for the SMP connector according to claim 3, wherein: the air holes are provided with a plurality of corresponding to the mounting holes, and the air holes are radially distributed along the radius of the disc.
5. The automatic gold-removing tin-coating tool for the SMP connector according to claim 4, wherein: the fastener is of a nut structure.
6. The automatic gold-removing tin-coating tool for the SMP connector according to claim 5, wherein: the positioning shaft further comprises a threaded column, and the threaded column comprises a threaded section and a smooth section which are connected together; one end of the threaded section is fixedly connected with one end of the smooth section, the other end of the smooth section is fixedly connected with the middle of the object placing disc, the other end of the threaded section extends out of one side close to the installation shaft through the installation hole, and the nut is in threaded connection with the threaded section and enables one side of the nut to abut against the disc.
7. The automatic gold-removing tin-coating tool for the SMP connector according to claim 6, wherein: the length of the smooth section is not greater than the thickness of the disc.
8. The automatic gold-removing tin-coating tool for the SMP connector according to claim 6, wherein: the SMP connector comprises a shell, wherein the shell is provided with an air inlet, the air inlet is provided with two air inlets, the air inlet is connected with a boss at the position of each air inlet, the boss is of a hollow cylinder structure, one port of the boss is communicated with the air inlet, and an inner cavity of the SMP connector is inserted into the other port of the boss.
9. The automatic gold-removing tin-coating tool for the SMP connector according to claim 8, wherein: the outer diameter of the boss is not larger than the diameter of an inner cavity of the SMP connector and not smaller than the diameter of a plug core of the SMP connector.
10. The automatic gold-removing tin-coating tool for the SMP connector according to any one of claims 1 to 9, wherein: the base and the positioning shaft are made of aluminum alloy or stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111508128.5A CN114243413B (en) | 2021-12-10 | 2021-12-10 | Automatic gold and tin enamel removing tool for SMP connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111508128.5A CN114243413B (en) | 2021-12-10 | 2021-12-10 | Automatic gold and tin enamel removing tool for SMP connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114243413A true CN114243413A (en) | 2022-03-25 |
| CN114243413B CN114243413B (en) | 2023-10-20 |
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