CN107442820A - Remove the gred drill bit in a kind of prepressing type pcb board hole - Google Patents
Remove the gred drill bit in a kind of prepressing type pcb board hole Download PDFInfo
- Publication number
- CN107442820A CN107442820A CN201710729366.6A CN201710729366A CN107442820A CN 107442820 A CN107442820 A CN 107442820A CN 201710729366 A CN201710729366 A CN 201710729366A CN 107442820 A CN107442820 A CN 107442820A
- Authority
- CN
- China
- Prior art keywords
- hollow bushing
- pcb board
- baffle plate
- gland
- bushing
- 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- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/08—Drills combined with tool parts or tools for performing additional working
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/34—Arrangements for removing chips out of the holes made; Chip- breaking arrangements attached to the tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/16—Perforating by tool or tools of the drill type
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
- H05K3/0047—Drilling of holes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2270/00—Details of turning, boring or drilling machines, processes or tools not otherwise provided for
- B23B2270/28—Cleaning
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a kind of prepressing type pcb board hole slagging-off drill bit, including hollow bushing, the stop collar that quantity is 2 is arranged symmetrically along the hollow bushing, drill mechanism, regulating block, spring, gland, trim ring, baffle plate, steel ball, hollow bushing is inserted in pcb board hole to be removed the gred, spring-compressed, so as to reaction gland, so that steel ball contacts with pcb board, then, hollow bushing rotates, under the damping action of elastic, drill mechanism is subject to centrifugal forces slowly to stretch out, the slag adhered in hole is smashed removal by the cutter head being arranged in drill mechanism, hole wall after hairbrush is processed to cutter head cleans, so as to which slag be removed, simultaneously, steel ball rolls between trim ring and baffle plate, so as to keep compressing effect.The apparatus structure is simple, can effectively remove slag, the bits of the attachment of PCB aperture inwall, not only environmentally friendly, moreover, removal effect is good, meanwhile, precompressed can be carried out automatically, prevented pcb board deformation from causing hole wall to destroy, improved pcb board yield.
Description
Technical field
The present invention relates to a kind of mechanical device, more particularly to a kind of prepressing type pcb board hole slagging-off drill bit.
Background technology
Printed substrate, also known as pcb board, it is the supporter of electronic component, is the load of electronic component electrical connection
Body, the complex manufacturing technology of pcb board, general flow are:Sawing sheet, one bronze medal of drilling, electroless copper plating (PTH) and plating, pattern transfer
(circuit), graphic plating (two bronze medal) and plating protection tin, etching (SES), middle inspection, welding resistance (SolderMask), lettering symbol, gold
Metal surface processing, finished product shaping, electrical testing, visual examination (FQC/OQA), packaging shipment, pcb board after piercing, PCB drilling in
There is certain probability adhesion glue residue, therefore, pcb board needs to carry out the Slag treatment that removes photoresist before heavy copper, and existing method, which has, manually will
De-smear removes in pcb board hole and medicament removes two kinds, goes de-smear often directly to disclose glue residue using hammer drill manually, due to
Pcb board pore size, generally requires the hammer drill of plurality of specifications, generally requires to take considerable time in hammer drill during de-smear
In switching, meanwhile, often process one piece of pcb board will clamping once, time-consuming, causes production efficiency low.In view of disadvantages described above,
It is necessary to design a kind of prepressing type pcb board hole slagging-off drill bit in fact.
The content of the invention
It is an object of the invention to provide a kind of prepressing type pcb board hole slagging-off drill bit, prepressing type pcb board hole slagging-off drill bit
Processed pcb board bore dia can be adapted to automatically, meanwhile, automatic prepressing, effectively improve production efficiency.
In order to solve the above technical problems, the technical scheme is that:Remove the gred drill bit in a kind of prepressing type pcb board hole, including
Hollow bushing, the stop collar, drill mechanism, regulating block, spring, gland, pressure that quantity is 2 are arranged symmetrically along the hollow bushing
Circle, baffle plate, steel ball, described stop collar are embedded in the tube wall of hollow bushing, and described stop collar is connected with hollow bushing close-fitting,
Described drill mechanism runs through stop collar, and described drill mechanism is connected with stop collar gap, and described regulating block is positioned at hollow
Outside of sleeve upper end, described regulating block are connected with hollow bushing screw thread, and described spring is located at regulating block lower end and positioned at sky
Heart outside of sleeve, described spring are weldingly connected with regulating block and are movably connected with hollow bushing, and described gland is positioned at hollow
Outside of sleeve and it is located at lower spring end, described gland is connected with hollow bushing gap and is weldingly connected with spring, described pressure
Circle is located at gland lower end, and described trim ring is connected with gland screw thread, and described baffle plate is located at gland lower end, described baffle plate and pressure
External threading is connected, and described steel ball is located at trim ring lower end and is movably connected with trim ring through the steel ball described in baffle plate and is lived with baffle plate
It is dynamic to be connected;
Described drill mechanism also includes baffle plate, cutting, hairbrush, cutter head, elastic, described cutting through stop collar and
Positioned at baffle plate side, described cutting is connected with stop collar gap and is integrally connected with baffle plate, and described hairbrush is located at outside cutting
Side upper end, described hairbrush are connected with cutting close-fitting, and described cutter head is located at positioned at lower end on the outside of cutting, and described cutter head is with inserting
Bar close-fitting is connected, and described elastic is located at baffle plate side and on the outside of cutting, and described elastic is Nian Jie with baffle plate to be connected
And it is movably connected with cutting.
Further improvement of the invention is as follows:
Further, the material of the cutter head is nylon.
Further, the material of the elastic is rubber.
Further, described hollow bushing is additionally provided with gib block, and described gib block is located at hollow bushing outer upper end,
Described gib block is integrally connected with hollow bushing.
Further, described hollow bushing is additionally provided with guide part, and described guide part is located at hollow bushing bottom, described
Guide part and hollow bushing be integrally connected.
Further, described elastic is additionally provided with ball head, and described ball head is located at elastic top end, described ball
Head is integrally connected with elastic.
Further, described gland is additionally provided with guide pin bushing, and described guide pin bushing is located at gland upper end and run through by hollow bushing,
Described guide pin bushing is integrally connected with gland and is connected with hollow bushing gap.
Further, described guide pin bushing is additionally provided with guide groove, and described guide groove is located on the inside of guide pin bushing, described guide groove not through
Guide pin bushing, gib block are cooperated with guide groove so that gland can be slided up and down along hollow bushing and rotated with hollow bushing.
Compared with prior art, prepressing type pcb board hole slagging-off drill bit, during work, hollow bushing inserts PCB to be removed the gred
In plate hole, spring-compressed, so as to reaction gland so that steel ball contacts with pcb board, sets position of the regulating block on hollow bushing
To put, you can the thrust of pcb board more than regulation steel ball, then, hollow bushing rotates, under the damping action of elastic, drill machine
Structure is subject to centrifugal forces slowly to be stretched out, and the slag adhered in hole is smashed removal, hairbrush by the cutter head being arranged in drill mechanism
Hole wall after being processed to cutter head cleans, so as to which slag be removed, meanwhile, steel ball rolls between trim ring and baffle plate, so as to protect
Hold compression effect.The apparatus structure is simple, can effectively remove slag, the bits of the attachment of PCB aperture inwall, not only environmentally friendly, moreover, removing effect
Fruit is good, meanwhile, precompressed can be carried out automatically, prevented pcb board deformation from causing hole wall to destroy, improved pcb board yield.
Brief description of the drawings
Fig. 1 shows front view of the present invention
Fig. 2 shows drill mechanism structure schematic diagram of the present invention
Fig. 3 shows gland top view of the present invention
The stop collar 2 of hollow bushing 1
The regulating block 4 of drill mechanism 3
The gland 6 of spring 5
The baffle plate 8 of trim ring 7
The gib block 101 of steel ball 9
The baffle plate 301 of guide part 102
The hairbrush 303 of cutting 302
The elastic 305 of cutter head 304
The guide pin bushing 604 of ball head 306
Guide groove 602
Embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of prepressing type pcb board hole slagging-off drill bit, including hollow bushing 1, along described hollow
Sleeve pipe 1 is arranged symmetrically the stop collar 2 that quantity is 2, drill mechanism 3, regulating block 4, spring 5, gland 6, trim ring 7, baffle plate 8, steel
Ball 9, described stop collar 2 are embedded in the tube wall of hollow bushing 1, and described stop collar 2 is connected with the close-fitting of hollow bushing 1, described
Drill mechanism 3 run through stop collar 2, described drill mechanism 3 is connected with the gap of stop collar 2, and described regulating block 4 is positioned at hollow
The outer upper end of sleeve pipe 1, described regulating block 4 are connected with the screw thread of hollow bushing 1, and described spring 5 is located at the lower end of regulating block 4 and position
In the outside of hollow bushing 1, described spring 5 is weldingly connected with regulating block 4 and is movably connected with hollow bushing 1, described gland 6
Positioned at the outside of hollow bushing 1 and it is located at the lower end of spring 5, described gland 6 is connected with the gap of hollow bushing 1 and welded with spring 5
It is connected, described trim ring 7 is located at the lower end of gland 6, and described trim ring 7 is connected with the screw thread of gland 6, and described baffle plate 8 is located at gland 6
Lower end, described baffle plate 8 are connected with the screw thread of gland 6, and described steel ball 9 is located at the lower end of trim ring 7 and runs through baffle plate 8, described steel
Ball 9 is movably connected with trim ring 7 and is movably connected with baffle plate 8;Described drill mechanism 3 also includes baffle plate 301, cutting 302, hairbrush
303rd, cutter head 304, elastic 305, described cutting 302 is through stop collar 2 and is located at the side of baffle plate 301, described cutting 302
It is connected with the gap of stop collar 2 and is connected with the one of baffle plate 301, described hairbrush 303 is located at the outer upper end of cutting 302, described
Hairbrush 303 is connected with the close-fitting of cutting 302, and described cutter head 304 is located at the outside lower end of cutting 302, described cutter head 304 with
The close-fitting of cutting 302 is connected, and described elastic 305 is located at the side of baffle plate 301 and positioned at the outside of cutting 302, described elastic
305 it is Nian Jie with baffle plate 301 be connected and be movably connected with cutting 302, the material of the cutter head 304 is nylon, the elastic 305
Material be rubber, described hollow bushing 1 is additionally provided with gib block 101, and described gib block 101 is located at the outside of hollow bushing 1
Upper end, described gib block 101 are connected with the one of hollow bushing 1, and described hollow bushing 1 is additionally provided with guide part 102, described
Guide part 102 is located at the bottom of hollow bushing 1, and described guide part 102 is connected with the one of hollow bushing 1, described elastic 305
Ball head 306 is additionally provided with, described ball head 306 is located at the top of elastic 305, described ball head 306 and elastic 305 1
Body phase connects, and described gland 6 is additionally provided with guide pin bushing 601, and described guide pin bushing 601 is located at the upper end of gland 6 and run through by hollow bushing 1,
Described guide pin bushing 601 is connected with the one of gland 6 and is connected with the gap of hollow bushing 1, and described guide pin bushing 601 is additionally provided with guide groove 602,
Described guide groove 602 is located at the inner side of guide pin bushing 601, and described guide groove 602 is not through guide pin bushing 601, gib block 101 and the phase of guide groove 602
Mutually coordinate so that gland 6 can be slided up and down along hollow bushing 1 and rotated with hollow bushing 1, and prepressing type pcb board hole slagging-off is bored
Head, during work, hollow bushing 1 is inserted in pcb board hole to be removed the gred, and spring 5 compresses, so as to reaction gland 6 so that steel ball 9
Contacted with pcb board, position of the regulating block 4 on hollow bushing 1 is set, you can the thrust of the regulation pcb board of steel ball more than 9, then,
Hollow bushing 1 rotates, and under the damping action of elastic 305, drill mechanism 3 is subject to centrifugal forces slowly to stretch out, and sets
The slag adhered in hole is smashed removal by the cutter head 304 in drill mechanism 3, and the hole wall after hairbrush 303 is processed to cutter head 304 is carried out
Clean, so as to which slag be removed, meanwhile, steel ball 9 rolls between trim ring 7 and baffle plate 8, so as to keep compressing effect.The device knot
Structure is simple, can effectively remove slag, the bits of the attachment of PCB aperture inwall, not only environmentally friendly, moreover, removal effect is good, meanwhile, it can enter automatically
Row precompressed, prevent pcb board deformation from causing hole wall to destroy, improve pcb board yield.
The present invention is not limited to above-mentioned specific embodiment, one of ordinary skill in the art from above-mentioned design,
Without performing creative labour, a variety of conversion made, it is within the scope of the present invention.
Claims (8)
- The drill bit 1. a kind of prepressing type pcb board hole is removed the gred, it is characterised in that be arranged symmetrically including hollow bushing, along the hollow bushing Quantity is the stop collar of 2, drill mechanism, regulating block, spring, gland, trim ring, baffle plate, steel ball, and the insertion of described stop collar is empty In the tube wall of heart sleeve pipe, described stop collar is connected with hollow bushing close-fitting, and described drill mechanism runs through stop collar, described Drill mechanism is connected with stop collar gap, and described regulating block is located at hollow bushing outer upper end, described regulating block with it is hollow Casing threads is connected, and described spring is located at regulating block lower end and on the outside of hollow bushing, and described spring welds with regulating block Connect and be connected and be movably connected with hollow bushing, described gland is located on the outside of hollow bushing and is located at lower spring end, described pressure Set is connected with hollow bushing gap and is weldingly connected with spring, and described trim ring is located at gland lower end, described trim ring and gland Screw thread is connected, and described baffle plate is located at gland lower end, and described baffle plate is connected with gland screw thread, and described steel ball is located under trim ring Hold and be movably connected with trim ring and be movably connected with baffle plate through the steel ball described in baffle plate;Described drill mechanism also includes baffle plate, cutting, hairbrush, cutter head, elastic, and described cutting is through stop collar and is located at Baffle plate side, described cutting are connected with stop collar gap and are integrally connected with baffle plate, and described hairbrush is located on cutting outside End, described hairbrush are connected with cutting close-fitting, and described cutter head is located at positioned at lower end on the outside of cutting, and described cutter head and cutting are tight With being connected, described elastic be located at baffle plate side and on the outside of the cutting, described elastic it is Nian Jie with baffle plate connected and with Cutting is movably connected.
- The head 2. prepressing type pcb board hole as claimed in claim 1 is removed the gred, it is characterised in that the material of the cutter head is nylon.
- The head 3. prepressing type pcb board hole as claimed in claim 1 is removed the gred, it is characterised in that the material of the elastic is rubber.
- The head 4. prepressing type pcb board hole as claimed in claim 1 is removed the gred, it is characterised in that described hollow bushing is additionally provided with guiding Bar, described gib block are located at hollow bushing outer upper end, and described gib block is integrally connected with hollow bushing.
- The head 5. prepressing type pcb board hole as claimed in claim 1 is removed the gred, it is characterised in that described hollow bushing is additionally provided with guiding Portion, described guide part are located at hollow bushing bottom, and described guide part is integrally connected with hollow bushing.
- The head 6. prepressing type pcb board hole as claimed in claim 1 is removed the gred, it is characterised in that described elastic is additionally provided with bulb Portion, described ball head are located at elastic top end, and described ball head is integrally connected with elastic.
- The head 7. prepressing type pcb board hole as claimed in claim 1 is removed the gred, it is characterised in that described gland is additionally provided with guide pin bushing, institute The guide pin bushing stated is located at gland upper end and run through by hollow bushing, described guide pin bushing and gland be integrally connected and with hollow bushing gap It is connected.
- The head 8. prepressing type pcb board hole as claimed in claim 7 is removed the gred, it is characterised in that described guide pin bushing is additionally provided with guide groove, institute The guide groove stated is located on the inside of guide pin bushing, and described guide groove is not through guide pin bushing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710729366.6A CN107442820A (en) | 2017-08-23 | 2017-08-23 | Remove the gred drill bit in a kind of prepressing type pcb board hole |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710729366.6A CN107442820A (en) | 2017-08-23 | 2017-08-23 | Remove the gred drill bit in a kind of prepressing type pcb board hole |
Publications (1)
Publication Number | Publication Date |
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CN107442820A true CN107442820A (en) | 2017-12-08 |
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Application Number | Title | Priority Date | Filing Date |
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CN201710729366.6A Withdrawn CN107442820A (en) | 2017-08-23 | 2017-08-23 | Remove the gred drill bit in a kind of prepressing type pcb board hole |
Country Status (1)
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111001840A (en) * | 2019-12-10 | 2020-04-14 | 广州市淞滨工程技术有限公司 | High numerical control drilling equipment of stability that radiating effect is good |
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CN87203994U (en) * | 1987-03-24 | 1988-01-20 | 宁夏有色金属研究所 | Four-blade four-point guiding boring apparatus |
CN2745409Y (en) * | 2004-11-13 | 2005-12-14 | 唐仁伟 | Controllable hair treatment and dyeing comb |
CN202137797U (en) * | 2011-06-24 | 2012-02-08 | 河北汇金机电股份有限公司 | Hole drill mechanism provided with paper scrap automatic collection device |
CN204159937U (en) * | 2014-09-02 | 2015-02-18 | 赵斌 | A kind of drill bit with cleaning function |
CN205184919U (en) * | 2015-10-28 | 2016-04-27 | 苏州市东亿数控有限公司 | Automatic chip removal device of PCB drilling machine |
CN205324810U (en) * | 2016-01-14 | 2016-06-22 | 广州小出钢管有限公司 | Two -sided chamfer combination cutting tool drills |
CN106002522A (en) * | 2016-07-22 | 2016-10-12 | 大连海洋大学 | Embedded part burr sweeps cleaning device |
CN205765159U (en) * | 2016-06-30 | 2016-12-07 | 苏州市惠利达数控有限公司 | A kind of automatic plate press device for pcb board boring machine |
CN205949936U (en) * | 2016-08-01 | 2017-02-15 | 浙江欣兴工具有限公司 | Cyclic annular cutting tool of carbide |
CN107042592A (en) * | 2017-06-16 | 2017-08-15 | 龚俏枚 | A kind of pearl drilling equipment for being easy to clean |
CN207479679U (en) * | 2017-08-23 | 2018-06-12 | 苏州市吴通电子有限公司 | Remove the gred drill bit in a kind of prepressing type pcb board hole |
-
2017
- 2017-08-23 CN CN201710729366.6A patent/CN107442820A/en not_active Withdrawn
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87203994U (en) * | 1987-03-24 | 1988-01-20 | 宁夏有色金属研究所 | Four-blade four-point guiding boring apparatus |
CN2745409Y (en) * | 2004-11-13 | 2005-12-14 | 唐仁伟 | Controllable hair treatment and dyeing comb |
CN202137797U (en) * | 2011-06-24 | 2012-02-08 | 河北汇金机电股份有限公司 | Hole drill mechanism provided with paper scrap automatic collection device |
CN204159937U (en) * | 2014-09-02 | 2015-02-18 | 赵斌 | A kind of drill bit with cleaning function |
CN205184919U (en) * | 2015-10-28 | 2016-04-27 | 苏州市东亿数控有限公司 | Automatic chip removal device of PCB drilling machine |
CN205324810U (en) * | 2016-01-14 | 2016-06-22 | 广州小出钢管有限公司 | Two -sided chamfer combination cutting tool drills |
CN205765159U (en) * | 2016-06-30 | 2016-12-07 | 苏州市惠利达数控有限公司 | A kind of automatic plate press device for pcb board boring machine |
CN106002522A (en) * | 2016-07-22 | 2016-10-12 | 大连海洋大学 | Embedded part burr sweeps cleaning device |
CN205949936U (en) * | 2016-08-01 | 2017-02-15 | 浙江欣兴工具有限公司 | Cyclic annular cutting tool of carbide |
CN107042592A (en) * | 2017-06-16 | 2017-08-15 | 龚俏枚 | A kind of pearl drilling equipment for being easy to clean |
CN207479679U (en) * | 2017-08-23 | 2018-06-12 | 苏州市吴通电子有限公司 | Remove the gred drill bit in a kind of prepressing type pcb board hole |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111001840A (en) * | 2019-12-10 | 2020-04-14 | 广州市淞滨工程技术有限公司 | High numerical control drilling equipment of stability that radiating effect is good |
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Application publication date: 20171208 |