CN108866466A - A kind of copper covered steel wire lead frame that can be adjusted - Google Patents
A kind of copper covered steel wire lead frame that can be adjusted Download PDFInfo
- Publication number
- CN108866466A CN108866466A CN201811018410.3A CN201811018410A CN108866466A CN 108866466 A CN108866466 A CN 108866466A CN 201811018410 A CN201811018410 A CN 201811018410A CN 108866466 A CN108866466 A CN 108866466A
- Authority
- CN
- China
- Prior art keywords
- fixed
- steel wire
- guide roller
- screw rod
- covered steel
- 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.)
- Withdrawn
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Classifications
-
- 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
-
- 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
-
- 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
- C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
- C23C2/36—Elongated material
- C23C2/38—Wires; Tubes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The invention discloses the copper covered steel wire lead frames that one kind can be adjusted, including bracket, frame bottom is fixed with a pair of bearing, a shaft is equipped in two bearing blocks, there are web-like copper covered steel wire and brake wheel in shaft, brake wheel cambered surface is equipped with brake rubber block, brake rubber block one end is fixed with extension spring, the other end is fixed with deceleration screw rod, bracket is fixed with adjusting platform right above brake wheel, extension spring is fixed with mesa base is adjusted, deceleration screw rod is worn to adjusting platform, deceleration screw rod is equipped with deceleration regulating nut, cradle top is equipped with guide roller, guide roller is rack-mount by wheel carrier.The present invention is realized by lead frame web-like copper covered steel wire being sent into tin furnace, is greatly facilitated tin plating to copper covered steel wire progress.
Description
Technical field
The present invention relates to the copper covered steel wire lead frames that one kind can be adjusted.
Background technique
In recent years, with the rapid development of electronics industry, in order to improve the solderability of electronic component and material and reduce at
This, using the tin coating for plating good weldability on the lead of electronic component.
When carrying out tin plating, need for coiled copper covered steel wire to be sent into tin furnace carry out it is tin plating, currently, also lack be exclusively used in by
Web-like copper covered steel wire is sent into the lead frame of tin furnace, and production efficiency is low, meanwhile, the copper covered steel wire of different thicknesses needs different size of
It is tin plating that resistance can preferably be sent into the progress of tin furnace.
Summary of the invention
In view of the above-mentioned problems, the present invention provides the copper covered steel wire lead frames that one kind can be adjusted, by web-like copper covered steel wire
It is sent into tin furnace after conduction, to improve production efficiency, and the resistance of copper covered steel wire can be adjusted as needed.
The technical solution adopted by the present invention is that：
A kind of copper covered steel wire lead frame that can be adjusted, including bracket, the bottom of the bracket are fixed with a pair of coaxial
Bearing block, bearing block described in two is interior to be equipped with a shaft by bearing, and the shaft is equipped on the outside of two bearing blocks
Web-like copper covered steel wire, the shaft are fixed with a brake wheel between two bearing blocks, and the cambered surface of the brake wheel, which is equipped with, stops
Railway carriage, one end of the brake rubber block are fixedly connected with an extension spring, and the other end is fixedly connected with a deceleration screw rod, described
Bracket is fixed with an adjusting platform right above brake wheel, and the outer end of the extension spring is fixed with the bottom for adjusting platform,
The outer end of the deceleration screw rod passes through adjusting platform from lower to upper, slides up and down and connect with adjusting platform, the deceleration screw rod exists
The top for adjusting platform is equipped with a deceleration regulating nut, and the top of the bracket is equipped with a guide roller, the axis of the guide roller
For level, the guide roller is rack-mount by wheel carrier, and the wheel carrier includes the bottom plate for being horizontally fixed on cradle top,
And the top plate above bottom plate is set, one end of the top plate is fixed by bolt and contacts baseplate, and centre is equipped with one and runs through
Guide roller screw rod above and below top plate, the guide roller screw rod is slided up and down with top plate to be connect, and the other end is equipped with guide roller, institute
The bottom end and bottom plate for stating guide roller screw rod are fixed, top be equipped with guide roller regulating nut, the guide roller screw rod top plate with
Outside between bottom plate is equipped with a wheel carrier spring, and the bracket is fixed with a porcelain eye frame, the porcelain eye frame in the side of wheel carrier
It is equipped with porcelain eye hole, is fixed with porcelain eye in the porcelain eye hole.
Preferably, the shaft is equipped with fastening bolt in the outside of web-like copper covered steel wire.
Preferably, the both ends of the brake wheel are fixed with a pair of of baffle.
Beneficial effects of the present invention：
1, it is realized by lead frame and web-like copper covered steel wire is sent into tin furnace, greatly facilitated and copper covered steel wire is plated
Tin；
2, the outside of two bearing blocks is arranged in web-like copper covered steel wire, convenient for the handling of web-like copper covered steel wire, meanwhile, two
Bearing block makes web-like copper covered steel wire more stable in rotation；
3, wheel carrier can adjust the height of guide roller by wheel carrier regulating nut；
4, the frictional force between brake rubber block and brake wheel can be adjusted by deceleration regulating nut at any time, to adjust shaft
The resistance of rotation, to be suitable for the requirement of different thicknesses copper covered steel wire；
5, the baffle at brake wheel both ends can prevent brake rubber block from sliding from brake wheel.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is structural schematic diagram of the invention.
Specific embodiment
The present invention is described in further detail below by specific embodiment and in conjunction with attached drawing.
The bottom of the copper covered steel wire lead frame that one kind as shown in Figure 1, 2 can be adjusted, including bracket 1, the bracket 1 is solid
Surely there is a pair of coaxial bearing block 2, pass through bearing in bearing block 2 described in two and be equipped with a shaft 3, the shaft 3 is at two
The outside of bearing block 2 is equipped with web-like copper covered steel wire 4, and the shaft 3 is fixed with a brake wheel 11 between two bearing blocks 2,
The cambered surface of the brake wheel 11 is equipped with brake rubber block 12, and one end of the brake rubber block 12 is fixedly connected with an extension spring 13, separately
One end is fixedly connected with a deceleration screw rod 14, and the bracket 1 is fixed with an adjusting platform 15 in the surface of brake wheel 11,
The outer end of the extension spring 13 is fixed with the bottom for adjusting platform 15, and the outer end of the deceleration screw rod 14 passes through tune from lower to upper
Platform 15 is saved, slides up and down and connect with adjusting platform 15, the deceleration screw rod 14 is equipped with one in the top for adjusting platform 15 and slows down
Regulating nut 16, the top of the bracket 1 are equipped with a guide roller 5, and the axis of the guide roller 5 is level, and the guide roller 5 is logical
It crosses wheel carrier 6 to be mounted on bracket 1, the wheel carrier 6 includes the bottom plate 61 for being horizontally fixed on 1 top of bracket, and is arranged the bottom of at
One end of the top plate 62 of 61 top of plate, the top plate 62 contacts fixation with bottom plate 61 by bolt, and centre is equipped with one and runs through top plate
About 62 guide roller screw rod 63, the guide roller screw rod 63 is slided up and down with top plate 62 to be connect, and the other end is equipped with conducting wire
Wheel 5, the bottom end of the guide roller screw rod 63 and bottom plate 61 are fixed, and top is equipped with guide roller regulating nut 64, the guide roller
Outside of the screw rod 63 between top plate 62 and bottom plate 61 is equipped with a wheel carrier spring 65, and the bracket 1 is fixed in the side of wheel carrier 6
One porcelain eye frame 7, the porcelain eye frame 7 are equipped with porcelain eye hole 8, are fixed with porcelain eye 9 in the porcelain eye hole 8.
The shaft 3 is equipped with fastening bolt 10 in the outside of web-like copper covered steel wire 4.
The both ends of the brake wheel 11 are fixed with a pair of of baffle 17.
The working principle of the invention：The rear end of lead frame is equipped with the driving mechanism for pulling copper covered steel wire, such as driving motor,
Web-like copper covered steel wire 4 is center of rotation rotation with shaft 3, and in rotation, copper covered steel wire is around in backward on guide roller 5, is then worn
Porcelain eye 9 is crossed to convey backward.
After the output of previous web-like copper covered steel wire 4, fastening bolt 10 can be unscrewed and replaced；For various outer diameter
Copper covered steel wire can adjust the position of guide roller 5 by adjusting guide roller regulating nut 64, meanwhile, it can be adjusted by adjusting to slow down
Section nut 16 rotates the resistance received to adjust shaft 3.
Claims (3)
1. the copper covered steel wire lead frame that one kind can be adjusted, which is characterized in that including bracket (1), the bottom of the bracket (1) is solid
Surely there is a pair of coaxial bearing block (2), pass through bearing in bearing block (2) described in two and be equipped with a shaft (3), the shaft
(3) it is equipped with web-like copper covered steel wire (4) on the outside of two bearing blocks (2), the shaft (3) is between two bearing blocks (2)
It is fixed with a brake wheel (11), the cambered surface of the brake wheel (11) is equipped with brake rubber block (12), one end of the brake rubber block (12)
It is fixedly connected with an extension spring (13), the other end is fixedly connected with a deceleration screw rod (14), and the bracket (1) is being braked
An adjusting platform (15), the outer end of the extension spring (13) and the bottom for adjusting platform (15) are fixed with right above wheel (11)
Fixed, the outer end of the deceleration screw rod (14) passes through from lower to upper adjusts platform (15), with adjusting platform (15) company of sliding up and down
It connects, the deceleration screw rod (14) is equipped with a deceleration regulating nut (16), the top of the bracket (1) in the top for adjusting platform (15)
Portion is equipped with a guide roller (5), and the axis of the guide roller (5) is level, and the guide roller (5) is mounted on branch by wheel carrier (6)
On frame (1), the wheel carrier (6) includes the bottom plate (61) being horizontally fixed at the top of bracket (1), and is arranged on bottom plate (61)
One end of the top plate (62) of side, the top plate (62) contacts fixation with bottom plate (61) by bolt, and centre is equipped with one and runs through top plate
(62) guide roller screw rod (63) up and down, the guide roller screw rod (63) is slided up and down with top plate (62) to be connect, other end peace
Equipped with guide roller (5), the bottom end and bottom plate (61) of the guide roller screw rod (63) are fixed, and top is equipped with guide roller regulating nut
(64), outside of the guide roller screw rod (63) between top plate (62) and bottom plate (61) is equipped with a wheel carrier spring (65), institute
It states bracket (1) and is fixed with a porcelain eye frame (7) in the side of wheel carrier (6), the porcelain eye frame (7) is equipped with porcelain eye hole (8), described
Porcelain eye hole (8) in be fixed with porcelain eye (9).
2. the copper covered steel wire lead frame that one kind according to claim 1 can be adjusted, which is characterized in that the shaft
(3) fastening bolt (10) are equipped in the outside of web-like copper covered steel wire (4).
3. the copper covered steel wire lead frame that one kind according to claim 1 can be adjusted, which is characterized in that the brake wheel
(11) both ends are fixed with a pair of of baffle (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811018410.3A CN108866466A (en) | 2018-09-03 | 2018-09-03 | A kind of copper covered steel wire lead frame that can be adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811018410.3A CN108866466A (en) | 2018-09-03 | 2018-09-03 | A kind of copper covered steel wire lead frame that can be adjusted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108866466A true CN108866466A (en) | 2018-11-23 |
Family
ID=64323127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811018410.3A Withdrawn CN108866466A (en) | 2018-09-03 | 2018-09-03 | A kind of copper covered steel wire lead frame that can be adjusted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108866466A (en) |
-
2018
- 2018-09-03 CN CN201811018410.3A patent/CN108866466A/en not_active Withdrawn
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181123 |
|
| WW01 | Invention patent application withdrawn after publication |