CN206835469U - A kind of pcb sprays tin streamline - Google Patents
A kind of pcb sprays tin streamline Download PDFInfo
- Publication number
- CN206835469U CN206835469U CN201720272270.7U CN201720272270U CN206835469U CN 206835469 U CN206835469 U CN 206835469U CN 201720272270 U CN201720272270 U CN 201720272270U CN 206835469 U CN206835469 U CN 206835469U
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- pcb
- equipment
- tin
- plates
- pcb plates
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Abstract
A kind of pcb sprays tin streamline is the utility model is related to, current direction is processed according to pcb, includes successively：Transmission equipment, equipment, microetch equipment, adverse current washing equipment, ultrasonic wave water washing equipment, pressurization washing equipment, high wind blowing-dry apparatus, rumble rosin equipment, spray tin equipment, transmission equipment, gently hot water wash equipment, friction scrubbing apparatus, overflow washing equipment, ultrasonic wave water washing equipment, pressurization washing equipment, apparatus for drying, pure washing equipment, transmission equipment are lightly scrubbed, for pcb plates to be sent out into streamline.Enter the water stain blowing on pcb plates with apparatus for drying in pcb plates before pure washing equipment, the ionic impurity remained on pcb plates can effectively be reduced and then reduce the water used in pure water-washing step, also can just reduce the cost of pure washing equipment operation and maintenance.
Description
Technical field
A kind of pcb sprays tin streamline is the utility model is related to, the pcb spray tin streamlines particularly with air cooling function.
Background technology
Pcb sprays tin, is a kind of conventional technique in circuit board treatment technology, can strengthen electronic component, in circuit board
The firmness of upper scolding tin；Especially suitable for applying in product vehicles such as automobile in the environment of vibration.Existing
Have in technology, in general pcb plates, spray tin flow includes, and enters plate-dab board-washing-pressurization washing-microetch-overflow washing-ultrasonic wave
Washing-pressurization washing-high wind drying-inspection-rumble rosin-spray tin-hot water wash-lightly scrubs-overflow washing-pressurization washing-pure water
Wash-dry plate combination-ejecting plate.Before tin step is sprayed, wherein dabbing the oxide layer that board-washing is used to remove pcb circuit board surfaces, add
Caused powder during pressure washing removal dabs, microetch process form one layer of microetch using board-washing liquid medicine in circuit board surface
Mould, microetch mould can produce good adhesion with spray tin, then be washed away by the washing of ultrasonic ripples, pressure (hydraulic) water except during spray tin
Caused impurity, finally washed away by pure water except the ionic impurity on pcb plates, it is last to prevent that ionic impurity from influenceing the work of pcb plates
Ejecting plate.Pure water needs to use water treatment facilities to anticipate the ionic impurity removed in ordinary tap water, at process reclaimed water
Managing equipment needs frequent maintenance cost high, if it is possible to which the appropriate use for reducing pure water can then reduce the use of whose processing equipment
Cost.
Utility model content
In order to solve the above problems the utility model proposes pcb spray tin streamline according to pcb process current direction, successively
Including：
Transmission equipment, for pcb plates to be sent into streamline；
Equipment is lightly scrubbed, for rinsing pcb to eliminate impurity；
Microetch equipment, can be by the microstructure of tin attachment for being formed on the surface of pcb layers of copper；
Adverse current washing equipment, for cleaning the pcb plates after microetch is handled；
Ultrasonic wave water washing equipment, for cleaning the impurity being attached in pcb plate layers of copper；
Pressurize washing equipment, for further cleaning, the impurity adhered on pcb plates；
High wind blowing-dry apparatus, it is water stain on pcb plates for drying up；
Rumble rosin equipment, for adhering to rosin flux on pcb plates；
Tin equipment is sprayed, sprays tin in the layers of copper for pcb plates；
Transmission equipment, for transmitting pcb；
Hot water wash equipment, for tentatively cleaning pcb plates；
Gently friction scrubbing apparatus, the burr on the pcb plates spray tin layers surface of scouring；
Overflow washing equipment, the bulky grain thing that pcb plates show after cleaning is cleaned；
Ultrasonic wave water washing equipment, for cleaning the impurity being attached in pcb plates spray tin layers；
Pressurize washing equipment, for cleaning the granule foreign being attached in pcb plates spray tin layers；
Apparatus for drying, it is remaining water stain on pcb plates for blowing down；
Pure washing equipment, for cleaning the ionic impurity of pcb plate surfaces；
Transmission equipment, for pcb plates to be sent out into streamline.
Above-mentioned apparatus for drying, by the water stain blowing on pcb plates, can effectively subtract before pcb plates enter pure washing equipment
The water that the ionic impurity and then reduction remained in less on pcb plates uses in pure water-washing step, also can just reduce pure water and wash
The cost of equipment operation and maintenance.
Preferably, described transmission equipment includes roller transmission equipment or air cushion floating platform transmission equipment.
Preferably, the apparatus for drying includes multiple air-out directions fan directed downwardly.
Preferably, the spray tin equipment has the fixture for being used for clamping pcb plates.
Preferably, the fixture includes rectangle rack and can be along the bar portion of rectangular slide inside rectangle rack.
The fan of multiple air-out down can be set in apparatus for drying, and configure the switch of independent control, can be according to pcb
Spray the appropriate switch fan of the speed of production of tin streamline.
The fixture of pcb plates set can the rectangular shank fixture that can be in East China adapt to pcb plate sides of different sizes
Just tin processing is sprayed.
Brief description of the drawings
Fig. 1 is the schematic top plan view of pcb slat production line pre-treatments.
Fig. 2 is the schematic top plan view of pcb slat production lines post processing.
Fig. 3 is the apparatus for drying top view used in streamline.
Fig. 4 is that spray tin equipment simplifies structural representation.
Embodiment
With reference to the accompanying drawing of the utility model embodiment, to the technical scheme that the utility model is related to, progress
Clear complete description, it is clear that the embodiment, be only used for explaining the technical solution of the utility model；Without limiting
The scope of protection of the utility model, the scope of protection of the utility model should be so that the description of claim is defined.Art technology
Personnel are belonged within the scope of protection of the utility model according to change of the present utility model or change.
It refer to shown in Fig. 1 pcb and spray tin streamline pre-treatment schematic diagram, the top view of the streamline of Fig. 1 displayings,
Pcb processing technological flows are passed through successively according to the order in figure from left to right：Transmission equipment 11, for pcb plates to be sent into flowing water
Line；Equipment 12 is lightly scrubbed, for rinsing pcb to eliminate impurity；Microetch equipment 13, can quilt for being formed on the surface of pcb layers of copper
The microstructure of tin attachment；Overflow washing equipment 14, for cleaning the pcb plates after microetch is handled；Ultrasonic wave water washing equipment 15, use
The impurity being attached in cleaning in pcb plate layers of copper；Pressurize washing equipment 16, for further cleaning, adheres on pcb plates miscellaneous
Matter；High wind blowing-dry apparatus 17, it is water stain on pcb plates for drying up；Rumble rosin equipment 18, helped for adhering to rosin on pcb plates
Solder flux.The technological process of spray tin can be entered by having completed pre-treatment flow by above-mentioned processing step pcb.
It refer to pcb shown in Fig. 2 and spray tin streamline post processing processing schematic diagram, streamline shown in Fig. 2 is overlooked
In figure, pcb aftertreatment technologys flow is passed through successively according to the order in figure from left to right：Tin-spraying machine 4（Fig. 4 spray tin is refer to set
It is standby to simplify structural representation）, the technique of spray tin is completed in the layers of copper of pcb plates and unnecessary tin material is rejected using air knife；Transmission
Equipment 21, for transmitting pcb；Hot water wash equipment 22, for tentatively cleaning pcb plates；Gently clean 23 equipment, the pcb plates of scouring
Spray the burr on tin layers surface；Overflow washing equipment 24, the bulky grain thing that pcb plates show after cleaning is cleaned；Ultrasonic wave water washing equipment
25, for cleaning the impurity being attached in pcb plates spray tin layers；Pressurizeed washing equipment 26, and pcb plates spray tin layers are attached to for cleaning
On granule foreign；Apparatus for drying 27, it is remaining water stain on pcb plates for blowing down, it is water stain with the water stain blowout on pcb plates
The ion inside included, also removed from pcb plates, washed so as to further facilitate next step pure water, reduce the pure dosage washed, so as to
Reduce the maintenance cost of pure water equipment；Pure washing equipment 28, for cleaning the ionic impurity of pcb plate surfaces；Transmission equipment 29, use
In by pcb plates send out streamline.
It refer to Fig. 2 and Fig. 3 apparatus for drying 27 above-mentioned in aftertreatment technology flow and enter pure washing equipment in pcb plates
By the water stain blowing on pcb plates before 28, it can effectively reduce the ionic impurity remained on pcb plates and then reduce and be washed in pure water
The water used in step, it also can just reduce the cost of pure washing equipment operation and maintenance.
It refer to shown in Fig. 4, spraying tin equipment 3, it includes shell（Dotted line is illustrated in figure）Being provided with inside the housing
Pcb board clamps, and the molten tin bath 32 in the bottom of pcb board clamps 31 is arranged on, the pcb, which pulls fixture 31, includes the framework knot of rectangle
Structure, including two horizontal frames 33 being parallel to each other and two longitudinal frames 34 being parallel to each other form, the wood side-guide in longitudinal frame 34,
Parallel with horizontal frame 33 slip framework is set on slide rail, two parallel extension springs 35 are provided between slider bar and horizontal frame,
The inner side of horizontal frame and slider bar, the slots 36 of pcb plates can be housed by setting, during use during fixture, it is only necessary to pull open slidably
Horizontal frame pcb plates are inserted in slot, then discharge slip and slide, pcb plates are clamped by slider bar and horizontal frame.The frame structure energy of slip
Enough adapt to pcb plates of different sizes.
Claims (6)
1. a kind of pcb sprays tin streamline, it is characterised in that processes current direction according to pcb, includes successively：
Transmission equipment, for pcb plates to be sent into streamline；
Equipment is lightly scrubbed, for rinsing pcb to eliminate impurity；
Microetch equipment, can be by the microstructure of tin attachment for being formed on the surface of pcb layers of copper；
Adverse current washing equipment, for cleaning the pcb plates after microetch is handled；
Ultrasonic wave water washing equipment, for cleaning the impurity being attached in pcb plate layers of copper；
Pressurize washing equipment, for further cleaning, the impurity adhered on pcb plates；
High wind blowing-dry apparatus, it is water stain on pcb plates for drying up；
Rumble rosin equipment, for adhering to rosin flux on pcb plates；
Tin equipment is sprayed, sprays tin in the layers of copper for pcb plates；
Transmission equipment, for transmitting pcb；
Hot water wash equipment, for tentatively cleaning pcb plates；
Gently friction scrubbing apparatus, the burr on the pcb plates spray tin layers surface of scouring；
Overflow washing equipment, the bulky grain thing that pcb plates show after cleaning is cleaned；
Ultrasonic wave water washing equipment, for cleaning the impurity being attached in pcb plates spray tin layers；
Pressurize washing equipment, for cleaning the granule foreign being attached in pcb plates spray tin layers；
Apparatus for drying, it is remaining water stain on pcb plates for blowing down；
Pure washing equipment, for cleaning the ionic impurity of pcb plate surfaces；
Transmission equipment, for pcb plates to be sent out into streamline.
A kind of 2. pcb sprays tin streamline according to claim 1, it is characterised in that：Described transmission equipment includes roller
Transmission equipment or air cushion floating platform transmission equipment.
A kind of 3. pcb sprays tin streamline according to claim 1, it is characterised in that：The apparatus for drying include it is multiple go out
The fan that wind is directed downward.
A kind of 4. pcb sprays tin streamline according to claim 1, it is characterised in that：The spray tin equipment, which has, to be used to press from both sides
Hold the fixture of pcb plates.
A kind of 5. pcb sprays tin streamline according to claim 4, it is characterised in that：The fixture include rectangle rack and
Can be along the bar portion of rectangular slide inside rectangle rack.
6. a kind of pcb sprays tin streamline according to claim 5, it is characterised in that the both ends of the bar portion connect respectively
One end of spring, the other end of the spring are fixed on the rectangular frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720272270.7U CN206835469U (en) | 2017-03-21 | 2017-03-21 | A kind of pcb sprays tin streamline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720272270.7U CN206835469U (en) | 2017-03-21 | 2017-03-21 | A kind of pcb sprays tin streamline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206835469U true CN206835469U (en) | 2018-01-02 |
Family
ID=60780736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720272270.7U Expired - Fee Related CN206835469U (en) | 2017-03-21 | 2017-03-21 | A kind of pcb sprays tin streamline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206835469U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111731754A (en) * | 2020-07-02 | 2020-10-02 | 广德扬升电子科技有限公司 | Cooling and conveying device used after tin spraying of circuit board |
| CN112153820A (en) * | 2020-10-28 | 2020-12-29 | 奥士康科技股份有限公司 | Method for improving thick copper plate tin spraying and plate explosion |
-
2017
- 2017-03-21 CN CN201720272270.7U patent/CN206835469U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111731754A (en) * | 2020-07-02 | 2020-10-02 | 广德扬升电子科技有限公司 | Cooling and conveying device used after tin spraying of circuit board |
| CN112153820A (en) * | 2020-10-28 | 2020-12-29 | 奥士康科技股份有限公司 | Method for improving thick copper plate tin spraying and plate explosion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 Termination date: 20200321 |