CN107363370B - A kind of electronic circuit scrubbing brush tin cream equipment - Google Patents
A kind of electronic circuit scrubbing brush tin cream equipment Download PDFInfo
- Publication number
- CN107363370B CN107363370B CN201710804668.5A CN201710804668A CN107363370B CN 107363370 B CN107363370 B CN 107363370B CN 201710804668 A CN201710804668 A CN 201710804668A CN 107363370 B CN107363370 B CN 107363370B
- Authority
- CN
- China
- Prior art keywords
- supporting table
- tin cream
- steel mesh
- electronic circuit
- board
- 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.)
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Links
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 239000006071 cream Substances 0.000 title claims abstract description 31
- 238000005201 scrubbing Methods 0.000 title claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 38
- 239000010959 steel Substances 0.000 claims abstract description 38
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/06—Solder feeding devices; Solder melting pans
- B23K3/0607—Solder feeding devices
- B23K3/0638—Solder feeding devices for viscous material feeding, e.g. solder paste feeding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention discloses a kind of electronic circuit scrubbing brush tin cream equipment, including board, main support wiring board supporting mechanism, brush tin cream mechanism, steel mesh supporting mechanism, supporting table there are three being set in steel mesh supporting mechanism, realize that wiring board is moved and rotated along X, Y-axis in the horizontal plane, respectively conducive to by the aperture Accurate align on the pad and steel mesh on wiring board；Brush tin cream mechanism uses motor control horizontal displacement, avoids manually-operated inconvenience, while the uniform force application of scraper is given on vertical direction, prevents brush tin cream uneven.The configuration of the present invention is simple, it is easy to use, the needs of user are sufficiently met, are had broad application prospects.
Description
Technical field
The present invention relates to circuit board production techniques field, specifically a kind of electronic circuit scrubbing brush tin cream equipment.
Background technique
In current electronic product, the dosage of element pasted on surface is more and more, thus electronic circuit board production is mainly by SMT
Equipment is completed, and the first procedure of production is exactly paste solder printing, i.e., the position for needing to put component in the circuit board applies
Cover tin cream.
The operating cost of the SMT equipment of profession is high, is suitable for batch production, but research and develop initial stage for wiring board, makes template
When use SMT equipment, for enterprise, a kind of often wasting of resources.It is thus directed to for the research and development department of enterprise, needs
It is equipped with a kind of easy electronic circuit board mounting device and high temperature roaster, is used for sample making.And electronic circuit board attachment is set
In standby essential function be exactly be PCB surface coating tin cream.
Summary of the invention
The present invention is exactly in order to solve the above-mentioned technical problem, to provide a kind of electronic circuit scrubbing brush tin cream equipment.
The present invention is implemented according to following technical scheme.
A kind of electronic circuit scrubbing brush tin cream equipment, including board, main support, wiring board supporting mechanism, brush tin cream mechanism, steel
Net supporting mechanism, the steel mesh supporting mechanism include steel mesh vertical rack, are equipped at the top of steel mesh vertical rack and are connected by rotary shaft
The horizontal bracket of steel mesh vertical rack is connect, horizontal bracket side forms the notch of insertion steel mesh, is equipped with locking above horizontal bracket
First fastening screw at steel mesh edge；It is characterized in that, the main support is equipped with first motor, the rotor of first motor is connected
It is parallel to the thread guide rail of board, thread guide rail connects main support by bearing；It is additionally provided on main support and is parallel to thread guide rail
Smooth guide；Thread guide rail and smooth guide extend through the threaded hole and unthreaded hole of the second motor housing two sides；Described second
The push rod of motor is perpendicular to board upper surface；Push rod bottom is equipped with scraper support, and scraper support is by being nested with the connection of spring
Bar connects scraper pedestal, and spring one end connects scraper pedestal, and the other end connects scraper support；The wiring board supporting mechanism deployment
Below main support, the board including being located at bottom, board is equipped with sliding slot, and sliding slot both ends are equipped with baffle, are equipped in sliding slot
The third supporting table slided in sliding slot；Third supporting table is run through by the second screw rod that bearing connects baffle in both ends；Third support
Platform is equipped with along the second supporting table perpendicular to the sliding of sliding slot direction, and the second supporting table side wall is equipped with the second fastening screw
31, the second supporting table upper surface forms annular table, and annular table side wall forms the embedded hole that inner wall forms internal screw thread, and embedded hole is embedded
Cover third fastening screw；First supporting table is deployed in above the second supporting table, and the first supporting table bottom is formed in insertion annular table
The rotary table in portion；First supporting table upper surface forms multiple groups groove, and the first screw rod is equipped in groove, and the first screw rod is equipped with fastening
Nut；For electronic circuit board support clamp between fastening nut, there is a v notch v in electronic circuit board rack upper surface side, is formed
Step, the height of step are 1mm.
The scraper base bottom is equipped with scraper.
The sliding slot extends perpendicularly to thread guide rail.
It is additionally provided with two between baffle and runs through third supporting table and the polished rod parallel with sliding slot extending direction.
Second screw end is equipped with the knob for driving the rotation of the second screw rod.
Present invention obtains following beneficial effects.
During effective solution of the present invention electronic product enterprise R&D and production, simple welding equipment is used to make template
When brush tin cream work.Present apparatus brush tin cream is uniform, and precision is high, can flexible modulation route Board position and rotation angle, while it is simultaneous
Hold the wiring board of any length and width within the scope of certain size.The configuration of the present invention is simple, it is easy to use, sufficiently meet the need of user
It wants, has broad application prospects.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the top view of electronic circuit board supporting table of the present invention；
Fig. 3 is the main view of electronic circuit board supporting table of the present invention；
Fig. 4 is the left view of electronic circuit board supporting table of the present invention；
Fig. 5 is the top view of third supporting table of the present invention；
Fig. 6 is the main view of third supporting table of the present invention；
Fig. 7 is the cross-sectional view of electronic circuit board mount of the present invention；
Fig. 8 is the structural schematic diagram of brush tin cream device of the present invention.
Wherein, 1. board；2. main support；3. thread guide rail；4. first motor；5. electronic circuit board mount；6. steel mesh is perpendicular
Straight bracket；7. the first fastening screw；8. rotary shaft；9. steel mesh；10. push rod；11. the second motor；12. scraper pedestal；13. scraping
Knife；14. the first supporting table；15. the second supporting table；16. third supporting table；17. fastening nut；18. groove；19. the first screw rod；
20. step；21. threaded hole；22. unthreaded hole；23. connecting rod；24. scraper support；25. spring；26. rotary table；27. annular table；28.
Baffle；29. the second screw rod；30. polished rod；31. the second fastening screw；32. knob；33. third fastening screw.
Specific embodiment
Referring to the drawings and embodiment carries out further technology explanation to the present invention.
As shown in Fig. 1~8, a kind of electronic circuit scrubbing brush tin cream equipment, including board 1, main support 2, wiring board support machine
Structure, brush tin cream mechanism, steel mesh supporting mechanism, the steel mesh supporting mechanism include steel mesh vertical rack 6, and steel mesh vertical rack 6 pushes up
Portion is equipped with the horizontal bracket that steel mesh vertical rack 6 is connected by rotary shaft 8, and horizontal bracket side forms the notch of insertion steel mesh 9,
First fastening screw 7 at locking 9 edge of steel mesh is equipped with above horizontal bracket；It is characterized in that, the main support 2 is equipped with first
Motor 4, the rotor connection of first motor 4 are parallel to the thread guide rail 3 of board 1, and thread guide rail 3 connects main support 2 by bearing；
The smooth guide for being parallel to thread guide rail 3 is additionally provided on main support 2；Thread guide rail 3 and smooth guide extend through the second motor
The threaded hole 21 and unthreaded hole 22 of 11 shell two sides；The push rod 10 of second motor 11 is perpendicular to 1 upper surface of board；10 bottom of push rod
Portion is equipped with scraper support 24, and scraper support 24 connects scraper pedestal 12, spring 25 1 by being nested with the connecting rod 23 of spring 25
End connection scraper pedestal 12, the other end connect scraper support 24；The wiring board supporting mechanism is deployed in 2 lower section of main support, packet
The board 1 positioned at bottom is included, board 1 is equipped with sliding slot, sliding slot both ends are equipped with baffle 28, is equipped in sliding slot and slides in sliding slot
Third supporting table 16；Third supporting table 16 is run through by the second screw rod 29 that bearing connects baffle 28 in both ends；Third supporting table 16
It is equipped with along the second supporting table 15 perpendicular to the sliding of sliding slot direction, 15 side wall of the second supporting table is equipped with the second fastening screw
31,15 upper surface of the second supporting table forms annular table 27, and 27 side wall of annular table forms the embedded hole that inner wall forms internal screw thread, clamped
Hole is nested with third fastening screw 33；First supporting table 14 is deployed in 15 top of the second supporting table, 14 bottom shape of the first supporting table
At the rotary table 26 inside insertion annular table 27；First supporting table, 14 upper surface forms multiple groups groove 18, and the is equipped in groove 18
One screw rod 19, the first screw rod 19 are equipped with fastening nut 17；Electronic circuit board mount 5 is clipped between fastening nut 17, electric wire
There is a v notch v in board mount 5 upper surface side in road, forms step 20, and the height of step 20 is 1mm.
12 bottom of scraper pedestal is equipped with scraper 13.
The sliding slot extends perpendicularly to thread guide rail 3.
It is additionally provided with two between baffle 28 and runs through third supporting table 16 and the polished rod 30 parallel with sliding slot extending direction.
Second screw rod, 29 end is equipped with the knob 32 for driving the rotation of the second screw rod 29.
Embodiment one:
Use step of the invention and principle are as follows:
1. placing four electronic circuit board mounts 5, electricity in 14 upper surface of the first supporting table according to the size of electronic circuit board
Board mount 5 bottom in sub-line road is clipped between fastening nut 17, is locked fastening nut 17, is made four electronic circuit board mounts 5 will be electric
Sub- wiring board is trapped among centre, and electronic circuit board edge is stuck on step 20, and is clamped by the side wall vertical with step 20.
2. steel mesh 9 is fixed in steel mesh supporting mechanism, the first fastening screw 7 is locked.
3. turning knob 32, the rotation of the second screw rod 29 is driven, third supporting table 16 is pushed to slide along the chute；It is tight to unclamp second
Gu screw 31 pushes the second supporting table 15 to slide along with sliding slot vertical direction；Unclamp third fastening screw 33, rotation third support
Platform 14.It is iteratively repeated above-mentioned movement, electronic circuit board is driven to be moved to 9 osseotomy site of steel mesh, is made on pad and steel mesh 9
Aperture be aligned just.
4. locking the second fastening screw 31 and third fastening screw 33.
5. controlling first motor 4 to rotate, thread guide rail 3 is driven to rotate, and then brush tin cream mechanism is driven to be moved to steel mesh one
End edge edge；The rotation of the second motor 11 is controlled, the push scraper 13 downwards of push rod 10 is driven, makes scraper bottom concora crush on 9 surface of steel mesh
On.
6. coating appropriate solder(ing) paste on steel mesh 9, control first motor 4 is rotated, and drives thread guide rail 3 to rotate, and then band
Dong Shua tin cream mechanism is moved to the other end from 9 one end edge of steel mesh；In moving process, 13 bottom of scraper drives tin cream from steel mesh 9
Surface is swiped through, and tin cream is leaked out from the aperture on steel mesh 9, and is coated on the pad of electronic circuit board.
7. steel mesh 9 is started, the electronic circuit board for having brushed tin cream is taken out, one piece of new wiring board is reapposed.
Aforesaid operations are repeated, the brush tin cream work of muti-piece wiring board can be completed.During this, due to scraper pedestal
Connected between 12 and scraper support 24 using spring 25, thus scraper 13 is bonded tightly with steel mesh 9, when brush tin cream entire wiring board by
Power is uniform, is less prone to the non-uniform situation of brush tin cream.
Claims (5)
1. a kind of electronic circuit scrubbing brush tin cream equipment, including board (1), main support (2), wiring board supporting mechanism, brush tin cream machine
Structure, steel mesh supporting mechanism, the steel mesh supporting mechanism include steel mesh vertical rack (6), are equipped at the top of steel mesh vertical rack (6) logical
The horizontal bracket of rotary shaft (8) connection steel mesh vertical rack (6) is crossed, horizontal bracket side forms the notch of insertion steel mesh (9), water
First fastening screw (7) at locking steel mesh (9) edge is equipped with above flat bracket；It is characterized in that, the main support (2) is equipped with
First motor (4), the rotor connection of first motor (4) are parallel to the thread guide rail (3) of board (1), and thread guide rail (3) passes through axis
Hold connection main support (2)；Main support is additionally provided with the smooth guide for being parallel to thread guide rail (3) on (2)；Thread guide rail (3) and light
Sliding guide rail extends through the threaded hole (21) and unthreaded hole (22) of the second motor (11) shell two sides；Second motor (11) push away
Bar (10) is perpendicular to board (1) upper surface；Push rod (10) bottom is equipped with scraper support (24), and scraper support (24) is by being nested with
The connecting rod (23) of spring (25) connects scraper pedestal (12), and spring (25) one end connects scraper pedestal (12), other end connection
Scraper support (24)；The wiring board supporting mechanism is deployed in below main support (2), the board (1) including being located at bottom, board
(1) it is equipped with sliding slot, sliding slot both ends are equipped with baffle (28), and the third supporting table (16) slided in sliding slot is equipped in sliding slot；Two
Third supporting table (16) are run through by the second screw rod (29) of bearing connection baffle (28) in end；Third supporting table (16) is equipped with edge
Perpendicular to the second supporting table (15) of sliding slot direction sliding, the second supporting table (15) side wall is equipped with the second fastening screw
(31), the second supporting table (15) upper surface forms annular table (27), and annular table (27) side wall forms inner wall and forms the embedding of internal screw thread
Position hole, embedded hole are nested with third fastening screw (33)；First supporting table (14) is deployed in above the second supporting table (15), and first
The internal rotary table (26) of insertion annular table (27) is formed on supporting table (14) bottom；It is recessed that first supporting table (14) upper surface forms multiple groups
Slot (18), groove (18) is interior to be equipped with the first screw rod (19), and the first screw rod (19) is equipped with fastening nut (17)；Electronic circuit board
Bracket (5) is clipped between fastening nut (17), and there is a v notch v in electronic circuit board mount (5) upper surface side, forms step
(20), the height of step (20) is 1mm.
2. a kind of electronic circuit scrubbing brush tin cream equipment as described in claim 1, which is characterized in that scraper pedestal (12) bottom
Portion is equipped with scraper (13).
3. a kind of electronic circuit scrubbing brush tin cream equipment as described in claim 1, which is characterized in that the extending direction of the sliding slot
Perpendicular to thread guide rail (3).
4. a kind of electronic circuit scrubbing brush tin cream equipment as described in claim 1, which is characterized in that baffle is additionally provided between (28)
Two run through third supporting table (16) and the polished rod (30) parallel with sliding slot extending direction.
5. a kind of electronic circuit scrubbing brush tin cream equipment as described in claim 1, which is characterized in that the second screw rod (29) end
End is equipped with the knob (32) for driving the second screw rod (29) rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710804668.5A CN107363370B (en) | 2017-09-08 | 2017-09-08 | A kind of electronic circuit scrubbing brush tin cream equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710804668.5A CN107363370B (en) | 2017-09-08 | 2017-09-08 | A kind of electronic circuit scrubbing brush tin cream equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107363370A CN107363370A (en) | 2017-11-21 |
| CN107363370B true CN107363370B (en) | 2019-06-25 |
Family
ID=60311395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710804668.5A Active CN107363370B (en) | 2017-09-08 | 2017-09-08 | A kind of electronic circuit scrubbing brush tin cream equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107363370B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108323035A (en) * | 2018-04-09 | 2018-07-24 | 欧朗电子科技有限公司 | Through-hole paste-tin printing apparatus |
| CN111511122B (en) * | 2020-05-19 | 2022-11-29 | 中国电子科技集团公司第二十九研究所 | Clamping soldering paste coating device and method for bottom pin-free packaged device |
| CN114192925A (en) * | 2022-02-15 | 2022-03-18 | 南通中铁华宇电气有限公司 | Automatic tin device that brushes of core solder joint based on visual positioning |
| CN115008878A (en) * | 2022-06-17 | 2022-09-06 | 西安微电子技术研究所 | Tin paste printing device and method for BTC packaging device for repair |
| CN117564402B (en) * | 2024-01-18 | 2024-03-12 | 江苏顺海科技有限公司 | PCBA spare part fixed-position welding set |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001138479A (en) * | 1999-11-10 | 2001-05-22 | Juki Corp | Apparatus and method for printing cream solder |
| CN2843839Y (en) * | 2005-09-08 | 2006-12-06 | 东莞市凯格精密机械有限公司 | Topped liftable platform of automatic vision printer |
| CN2843840Y (en) * | 2005-09-08 | 2006-12-06 | 东莞市凯格精密机械有限公司 | Positioning adjustable platform of automatic vision printer |
| CN101200131B (en) * | 2006-12-15 | 2011-05-11 | 东莞市凯格精密机械有限公司 | Method and mechanism for cleaning steel mesh of vision printer without interrupting printing |
| CN101686605A (en) * | 2008-09-27 | 2010-03-31 | 松下电器产业株式会社 | Soldering paste printing device and screen sweeping method |
| CN202805901U (en) * | 2012-10-10 | 2013-03-20 | 深圳市广晟德科技发展有限公司 | Semi-automatic solder paste printing machine |
| CN206472380U (en) * | 2017-01-24 | 2017-09-05 | 江门市光美时代照明有限公司 | A kind of stencil printer |
| CN206402551U (en) * | 2017-02-09 | 2017-08-11 | 东莞市三禾电子材料有限公司 | A kind of paste-tin printing apparatus |
-
2017
- 2017-09-08 CN CN201710804668.5A patent/CN107363370B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107363370A (en) | 2017-11-21 |
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Legal Events
| 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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190527 Address after: 325011 Third Floor, East 157 Taizhong Road, Xitaicun, Zhuangyuan Street, Longwan District, Wenzhou City, Zhejiang Province Applicant after: ZHEJIANG BOLAI ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 362221 Fujian Quanzhou Jinjiang Xibin Town Hongzhan Shoes Co., Ltd. Applicant before: Li Zhenping |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A type of electronic circuit board solder paste brushing equipment Effective date of registration: 20231023 Granted publication date: 20190625 Pledgee: China Construction Bank Corporation Wenzhou Xincheng Branch Pledgor: ZHEJIANG BOLAI ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2023980062082 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |