CN219717476U - Tin-coating and gold-removing device for gold-plating electric connector - Google Patents
Tin-coating and gold-removing device for gold-plating electric connector Download PDFInfo
- Publication number
- CN219717476U CN219717476U CN202320011134.8U CN202320011134U CN219717476U CN 219717476 U CN219717476 U CN 219717476U CN 202320011134 U CN202320011134 U CN 202320011134U CN 219717476 U CN219717476 U CN 219717476U
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- tin
- gold
- module
- electric connector
- screw rod
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- 238000007747 plating Methods 0.000 title claims abstract description 28
- 239000011248 coating agent Substances 0.000 title claims abstract description 16
- 238000000576 coating method Methods 0.000 title claims abstract description 16
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 59
- 238000002347 injection Methods 0.000 claims abstract description 35
- 239000007924 injection Substances 0.000 claims abstract description 35
- 239000003292 glue Substances 0.000 claims abstract description 30
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000010931 gold Substances 0.000 claims abstract description 18
- 229910052737 gold Inorganic materials 0.000 claims abstract description 18
- 238000005476 soldering Methods 0.000 claims description 22
- 238000009423 ventilation Methods 0.000 claims description 13
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 238000001746 injection moulding Methods 0.000 claims description 4
- 210000003298 dental enamel Anatomy 0.000 claims 1
- 238000000034 method Methods 0.000 description 9
- 229910000679 solder Inorganic materials 0.000 description 9
- 238000003466 welding Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
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- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The utility model provides a tin-plating gold-removing device for a gold-plating electric connector, which comprises an equipment support, a shaft moving platform, a fixed tool piece, a glue injection module and a tin-absorbing module, wherein the shaft moving platform is movably arranged on the equipment support, the fixed tool piece is connected with the shaft moving platform, the fixed tool piece can move along the mutually perpendicular direction, the electric connector is arranged in a groove of the fixed tool piece, the glue injection module and the tin-absorbing module are fixedly arranged on the equipment support, and the glue injection module and the tin-absorbing module are positioned above the electric connector. The utility model improves the efficiency of tin coating and gold removing operation and improves the quality consistency of tin coating and gold removing.
Description
Technical Field
The utility model relates to the technical field of welding, in particular to a tin-plating gold-removing device for a gold-plating electric connector.
Background
In the current production process, the electric connector is generally lined with tin manually by fixing the electric connector, an operator holds an electric soldering iron to send tin wires into a tin cup of the electric connector to be lined with tin, and then a tin absorber is used for sucking out solder to realize gold removal. In the process, the tin coating operation needs to be carried out for many times, the efficiency is lower due to the fact that the tin coating ends of the electric connector are more, the time is longer, and meanwhile, the quality consistency of the tin coating is difficult to guarantee.
Therefore, the utility model provides a tin-plating and gold-removing device for a gold-plating electric connector, which improves the tin-plating efficiency and ensures the consistency of tin-plating quality.
Disclosure of Invention
In view of the defects in the prior art, the utility model aims to provide a tin-coating gold-removing device for a gold-plating electric connector.
The utility model provides a tin-plating gold-removing device for a gold-plating electric connector, which comprises an equipment support, a shaft moving platform, a fixed tooling piece, a glue injection module and a tin-absorbing module, wherein the shaft moving platform is movably arranged on the equipment support, the fixed tooling piece is connected with the shaft moving platform, the fixed tooling piece can move along the mutually perpendicular direction, the electric connector is arranged in a slot position of the fixed tooling piece, the glue injection module and the tin-absorbing module are fixedly arranged on the equipment support, and the glue injection module and the tin-absorbing module are positioned above the electric connector.
Further, the equipment platform comprises a base and a support frame, the axial moving platform is movably arranged on the base, and the glue injection module and the tin absorption module are fixedly arranged on the support frame.
Further, the glue injection module comprises a syringe, a needle matched with a soldering tin cup of the electric connector is arranged at the head end of the syringe, a pushing component is arranged at the tail end of the syringe, the pushing component is connected with a piston push rod of the syringe, and the pushing component is fixedly arranged on the supporting frame.
Preferably, the needle is threadedly connected to the head end of the syringe barrel.
Preferably, the pushing component is a telescopic push rod.
Preferably, the head end of the push rod of the telescopic push rod is connected with the piston push rod of the injection cylinder through a flange or a buckle.
Further, the tin absorbing module comprises an inner cylinder body and an outer cylinder body, wherein the outer wall surface of the inner cylinder body and the inner wall surface of the outer cylinder body form a ventilation cavity, a first connecting port is formed in the first end of the ventilation cavity, the second end of the ventilation cavity faces the electric connector, a second connecting port is formed in the first end of the inner cylinder body, an absorbing head is connected to the second end of the inner cylinder body, and the absorbing head is matched with a soldering tin cup of the electric connector.
Further, the axial moving platform comprises a moving plate, a fixed plate, a first screw rod and a second screw rod, wherein the first screw rod is fixedly arranged on the base, and the moving plate is in threaded fit with the first screw rod so that the moving plate slides relative to the base; the second screw rod is fixedly arranged on the moving plate, and the fixed plate is in threaded fit with the second screw rod, so that the fixed plate slides relative to the moving plate; the first screw rod is perpendicular to the second screw rod.
Preferably, the slots of the fixing tool piece are arranged at equal intervals, and the distance between the glue injection module and the tin absorbing module is an integer multiple of the spacing between the slots.
Further, an open slot is formed in the support frame, the glue injection module and the tin absorption module penetrate through the open slot respectively, and the glue injection module and the tin absorption module are connected with the support frame through a flange plate.
Compared with the prior art, the utility model has the following beneficial effects:
compared with the traditional manual operation, the tin-plating gold-removing device for the gold-plated electric connector provided by the utility model has the advantages that the position of the tin-plating gold-removing device is adjusted through the axial moving platform, the electric connector is arranged at the working positions of the corresponding glue injection module and the tin suction module, the electric connector is arranged at the working positions of the glue injection module through the axial moving platform, the soldering paste is injected into the soldering tin cup of the electric connector through the automatic glue injection module, the soldering paste in the soldering tin cup is heated to be melted through the tin suction module and the melted solder in the soldering tin cup is sucked and removed through vacuum, so that tin-plating gold-removing operation and tin-removing operation are completed, the tin-plating gold-removing process in the soldering tin cup of the electric connector can be repeated according to the process requirements, the melting and the sucking process of the soldering paste can be continuously completed in a short time, the heating time is high, and the thermal stress born by the electric connector is small; solder paste can be accurately injected into the solder cup, and is absorbed after being heated and melted, so that the outer side part of the solder cup, the connector shell and other parts cannot be polluted by the solder; the screw rod structure can be accurately positioned and output, so that the consistency of tin coating and gold removing quality is good.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of an overall apparatus for removing gold from tin plating of a gold plated electrical connector according to an embodiment of the present utility model;
FIG. 2 is a schematic view of an axial motion stage of a tin-plating and gold-removing device for a gold-plated electrical connector according to an embodiment of the present utility model;
fig. 3 is a schematic diagram of a tin-sucking module of a tin-plating and gold-removing device for a gold-plating electric connector according to an embodiment of the utility model.
The device comprises a 1-device support, a 11-support frame, a 12-mounting hole, a 13-fixing frame, a 14-base, a 15-open slot, a 16-flange, a 2-axis moving platform, a 21-moving plate, a 22-fixing plate, a 23-second screw rod, a 24-first screw rod, a 3-fixing tool piece, a 31-slot position, a 4-glue injection module, a 41-injection cylinder, a 42-electric connector, a 43-pushing part, a 44-piston push rod, a 45-needle head, a 5-tin-absorbing module, a 51-inner cylinder, a 52-outer cylinder, a 53-ventilation cavity, a 54-hot air sending device, a 55-suction head, a 56-first connecting port and a 57-second connecting port.
Detailed Description
The present utility model will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.
As shown in fig. 1 to 3, the tin-plating and gold-removing device for a gold-plating electric connector of the present embodiment includes a device bracket 1, a shaft moving platform 2, a fixing tool piece 3, an injection molding module 4 and a tin-absorbing module 5, wherein the shaft moving platform 2 is arranged on the device bracket 1, the fixing tool piece 3 is arranged on the shaft moving platform 2, and the fixing tool piece 3 can move along the direction perpendicular to each other under the driving of the shaft moving platform 2. The electric connector 42 is arranged on the fixed tooling piece 3, the injection molding module 4 and the tin sucking module 5 are respectively fixed on the equipment bracket 1 and are positioned in the upper area of the electric connector 42, and tin coating and gold removing operation is realized through the injection molding module 4 and the tin sucking module 5.
The equipment bracket 1 comprises a base 14 and a supporting frame 11, wherein the base 14 is positioned in the bottom area and is used for connecting the axial moving platform 2; the supporting frame 11 is fixedly arranged on the base 14 and is used for supporting the glue injection module 4 and the tin absorbing module 5. The support frame 11 is the L type structure that has the cantilever, is equipped with two open slots 15 on the cantilever of support frame 11 for the installation of injecting glue module 4 and tin-absorbing module 5 is fixed. The supporting frame 11 is also provided with a fixing frame 13 for mounting the glue injection module 4.
The base 14 is also provided with mounting holes 12, and the equipment support 1 can be fixed on a production line working position through the mounting holes 12.
The axial moving platform 2 comprises a moving plate 21, a fixed plate 22, a second screw rod 23 and a first screw rod 24, wherein two ends of the first screw rod 24 are arranged on the base 14, the first screw rod 24 can rotate, the moving plate 21 is in threaded fit with the first screw rod 24 to form a screw nut structure, and when the first screw rod 24 rotates, the moving plate 21 can move along the first screw rod 24. Both sides of the moving plate 21 are buckled on the base 14, so that the moving plate 21 slides along the base 14, and stability during movement is realized. Both ends of the second screw rod 23 are provided on the moving plate 21 and enable the second screw rod 23 to rotate, and the fixing plate 22 is in threaded engagement with the second screw rod 23 to form a screw nut structure, and the fixing plate 22 can move along the second screw rod 23 when the second screw rod 23 rotates. Both sides of the fixed plate 22 are buckled on the moving plate 21, so that the fixed plate 22 slides along the moving plate 21, and the stability during movement is realized. The second screw 23 is perpendicular to the direction of the first screw 24, and can move the fixing plate 22 at any position in the plane. The second screw 23 and the first screw 24 may be driven to rotate by a servo motor or the like, respectively.
The fixed tooling piece 3 is fixedly arranged on the fixed plate 22, so that the fixed tooling piece 3 can move along with the fixed plate 22. The fixed tooling piece 3 is provided with a plurality of slots 31 which are arranged in a matrix at equal intervals, and the electric connectors 42 are arranged in the slots 31 in batches. Under the cooperation of the second screw rod 23 and the first screw rod 24, each group of electric connectors 42 can be positioned at an accurate station, so that the accuracy of the tin coating and gold removing process is ensured.
The glue injection module 4 comprises a syringe 41, a needle 45 matched with a soldering tin cup of the electric connector 42 is arranged at the head end of the syringe 41, a pushing component 43 is arranged at the tail end of the syringe 41, the pushing component 43 is fixedly connected with a piston push rod 44 of the syringe 41, and soldering paste is gradually poured into the soldering tin cup by pushing of the pushing component 43.
Specifically, the pushing component 43 adopts a telescopic electric push rod, and the end part of the pushing component 43 is fixed on the fixed frame 13; the electric push rod is pushed by adopting a screw rod structure, so that the injection cylinder 41 has a precise stroke, the pouring amount can be controlled according to the actual size of the electric connector 42, the process requirements are met, and the consistency of the tin coating quality is effectively ensured.
The needle 45 is fixedly connected with the head end of the syringe 41 by adopting a threaded structure, so that the needle 45 can be disassembled, and the electric connector 42 with different types can be replaced and adapted. The head end of the telescopic electric push rod is fixedly connected with the piston push rod 44 of the injection cylinder 41 through a flange structure or a detachable fastening structure.
The tin absorbing module 5 comprises an inner cylinder 51 and an outer cylinder 52, wherein the inner cylinder 51 and the outer cylinder 52 are concentrically arranged, and a ventilation cavity 53 is formed between the outer wall surface of the inner cylinder 51 and the inner wall surface of the outer cylinder 52. The upper side of the ventilation cavity 53 is provided with a first connection port 56, so that the ventilation cavity 53 can be connected to the hot air delivery device 54 through the first connection port 56. The upper end of the inner cylinder 51 is provided with a second connection port 57, so that the inner cylinder 51 can be connected to a negative pressure suction apparatus through the second connection port 57. The ventilation cavity 53 has a ventilation hole at its lower end, and the inner cylinder 51 has a suction head 55 connected to the lower end thereof for fitting with the solder cup of the electrical connector 42. The ventilation cavity 53 blows high-temperature hot air to the welding cup, so that the welding paste is heated to be molten in the welding cup, the inner cylinder 51 is connected with negative pressure suction equipment, and the molten welding paste in the welding cup is sucked and removed by vacuum, so that the structure is compact, and the operation efficiency is high
The suction head 55 can be connected with the inner cylinder 51 in a matching way through a threaded structure so as to be detachable, so that the suction head 55 can be matched with electric connectors 42 of different types.
The injection cylinder 41 of the glue injection module 4 and the outer cylinder 52 of the tin absorbing module 5 respectively pass through the open slot 15 on the support frame 11, and are fixedly connected with the support frame 11 through the flange 16 on the upper side of the open slot 15. The open slot 15 is open on one half side, so that the solder paste can be added after the glue injection module 4 is taken out from the side by detaching the flange 16.
Compared with the traditional manual operation, the tin-lining and gold-removing device of the embodiment utilizes the shaft moving platform 2 to carry out position adjustment, the electric connector 42 is arranged at the working positions of the corresponding glue injection module 4 and the tin suction module 5, soldering paste is injected into a soldering tin cup of the electric connector 42 through the glue injection module 4, the soldering paste in the soldering tin cup is heated to be melted through the tin suction module 5, then the melted soldering flux in the soldering tin cup is sucked and removed through vacuum, the tin lining and gold-removing operation is completed, and the process is repeated according to the process requirement. And the solder cups filled with the soldering paste are synchronously subjected to tin coating and gold removing operation, so that the process efficiency is effectively improved, and the production efficiency is greatly improved.
The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the utility model. The embodiments of the utility model and the features of the embodiments may be combined with each other arbitrarily without conflict.
Claims (10)
1. A enamel tin removes gold device for gilding electric connector, its characterized in that includes equipment support, axle shift platform, fixed frock spare, injecting glue module, inhale tin module, axle shift platform movably establishes on the equipment support, fixed frock spare with axle shift platform connects, fixed frock spare can follow mutually perpendicular's direction and remove, and electric connector establishes in the trench of fixed frock spare, injecting glue module, inhale tin module and set firmly on the equipment support, injecting glue module, inhale tin module and be located electric connector's top.
2. The device according to claim 1, wherein the equipment support comprises a base and a support frame, the movable platform is movably arranged on the base, and the glue injection module and the tin absorption module are fixedly arranged on the support frame.
3. The tin coating and gold removing device for the gold-plated electric connector according to claim 2, wherein the injection molding module comprises an injection cylinder, a needle matched with a soldering tin cup of the electric connector is arranged at the head end of the injection cylinder, a pushing component is arranged at the tail end of the injection cylinder and connected with a piston push rod of the injection cylinder, and the pushing component is fixedly arranged on the support frame.
4. A tin-plating and gold-removing device for a gold-plated electrical connector according to claim 3, wherein said needle is threadedly connected to a head end of said syringe.
5. A tin-plating and gold-removing device for a gold-plated electrical connector according to claim 3, wherein the pushing member is a telescopic push rod.
6. The tin plating and gold removing device for a gold plated electrical connector of claim 5, wherein the push rod head end of the telescopic push rod is connected with the piston push rod of the syringe by a flange or a buckle.
7. The tin coating and gold removing device for the gold-plated electric connector according to claim 2, wherein the tin absorbing module comprises an inner cylinder body and an outer cylinder body, the outer wall surface of the inner cylinder body and the inner wall surface of the outer cylinder body form a ventilation cavity, a first connecting port is arranged at a first end of the ventilation cavity, a second end of the ventilation cavity faces the electric connector, a second connecting port is arranged at a first end of the inner cylinder body, an absorbing head is connected at a second end of the inner cylinder body, and the absorbing head is matched with a soldering tin cup of the electric connector.
8. The tin coating and gold removing device for the gold-plated electric connector according to claim 2, wherein the axial moving platform comprises a moving plate, a fixed plate, a first screw rod and a second screw rod, wherein the first screw rod is fixedly arranged on the base, and the moving plate is in threaded fit with the first screw rod so that the moving plate slides relative to the base; the second screw rod is fixedly arranged on the moving plate, and the fixed plate is in threaded fit with the second screw rod, so that the fixed plate slides relative to the moving plate; the first screw rod is perpendicular to the second screw rod.
9. The device for removing gold from tin plating of a gold plated electrical connector according to claim 1, wherein the slots of the fixture are arranged at equal intervals, and the distance between the glue injection module and the tin suction module is an integer multiple of the spacing between the slots.
10. The device for removing gold from tin plating of claim 2, wherein the support frame is provided with an opening slot, the glue injection module and the tin absorbing module respectively penetrate through the opening slot, and the glue injection module and the tin absorbing module are connected with the support frame through a flange plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320011134.8U CN219717476U (en) | 2023-01-04 | 2023-01-04 | Tin-coating and gold-removing device for gold-plating electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320011134.8U CN219717476U (en) | 2023-01-04 | 2023-01-04 | Tin-coating and gold-removing device for gold-plating electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219717476U true CN219717476U (en) | 2023-09-19 |
Family
ID=87977842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320011134.8U Active CN219717476U (en) | 2023-01-04 | 2023-01-04 | Tin-coating and gold-removing device for gold-plating electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219717476U (en) |
-
2023
- 2023-01-04 CN CN202320011134.8U patent/CN219717476U/en active Active
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