CN107457207A - A kind of pcb board hole slag removal mechanism - Google Patents
A kind of pcb board hole slag removal mechanism Download PDFInfo
- Publication number
- CN107457207A CN107457207A CN201710729696.5A CN201710729696A CN107457207A CN 107457207 A CN107457207 A CN 107457207A CN 201710729696 A CN201710729696 A CN 201710729696A CN 107457207 A CN107457207 A CN 107457207A
- Authority
- CN
- China
- Prior art keywords
- bellows
- chuck
- hollow bushing
- pcb board
- cutting
- 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.)
- Granted
Links
- 239000002893 slag Substances 0.000 title claims abstract description 30
- 238000007599 discharging Methods 0.000 claims abstract description 13
- 238000005520 cutting process Methods 0.000 claims description 26
- 238000005452 bending Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000013016 damping Methods 0.000 abstract description 3
- 238000007747 plating Methods 0.000 description 4
- 229910000906 Bronze Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000010974 bronze Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Landscapes
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention discloses a kind of pcb board hole slag removal mechanism, including motor, supporting plate, bellows, chuck, hollow bushing, the stop collar that quantity is 2 is arranged symmetrically along the hollow bushing, drill mechanism, hollow bushing is inserted in hole to be removed the gred, then, motor works, so as to drive hollow bushing to rotate, 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, negative pressure will be extracted out through airduct in bellows, free scrap is successively through hollow bushing, the discharging opening being arranged on chuck enters bellows, and then discharged through airduct.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, bits, chip removal can be inhaled automatically, prevents the secondary attachment of scrap, improve production efficiency.
Description
Technical field
The present invention relates to a kind of mechanical device, more particularly to a kind of pcb board hole slag removal mechanism.
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 is by the way that pcb board is put
Immersion is placed in drug slot to remove de-smear, not only the reaction time is grown, and need to carry out de-smear action is repeated several times could be complete
De-smear is removed entirely, efficiency is low, can also manually remove de-smear, but efficiency is also more low.In view of disadvantages described above, has in fact
A kind of necessity design pcb board hole slag removal mechanism.
The content of the invention
The technical problems to be solved by the invention are：A kind of pcb board hole slag removal mechanism is provided, to solve to go using medicament
Except in pcb board hole the problem of glue residue feature of environmental protection difference.
In order to solve the above technical problems, the technical scheme is that：A kind of pcb board hole slag removal mechanism, including motor, support
Plate, bellows, chuck, hollow bushing, stop collar, drill mechanism that quantity is 2 are arranged symmetrically along the hollow bushing, it is described
Supporting plate is located at motor lower end, and described supporting plate is connected with motor screw thread, and described bellows are located at supporting plate lower end, described bellows with
Supporting plate screw thread is connected, and described chuck is located at motor lower end and runs through bellows, and described chuck is connected with motor screw thread and and wind
Case is movably connected, and described hollow bushing is located at chuck lower end, and described hollow bushing is connected with chuck screw thread, and described is spacing
In the tube wall of the embedded hollow bushing of set, described stop collar is connected with hollow bushing close-fitting, and described drill mechanism is through spacing
Set, described drill mechanism are connected with stop collar gap；
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, described motor is buncher.
Further, described bellows are additionally provided with bending part, and described bending part is in bellows lower end, described bending part
Integrally it is connected with bellows.
Further, described bending part is additionally provided with rubber sleeve, and described rubber sleeve is located on the inside of bending part and positioned at folder
Head outside, described rubber sleeve is Nian Jie with bending part to be connected and is movably connected with chuck, the rubber sleeve being arranged on bending part, has
The contact surface of effect sealing bellows and chuck, prevents scrap from leaking.
Further, described bellows are additionally provided with airduct, and described airduct is located on the outside of bellows, described airduct and bellows
Screw thread is connected.
Further, described chuck is additionally provided with discharging opening, and described discharging opening is located at chuck upper end, described discharging opening
Through clamper main body.
Further, the material of the cutter head is nylon.
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, the material of the elastic is rubber.
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.
Compared with prior art, the pcb board hole slag removal mechanism, during work, hollow bushing is inserted in hole to be removed the gred, with
Afterwards, motor works, and so as to drive hollow bushing to rotate, under the damping action of elastic, drill mechanism is made by centrifugal force
With slowly stretching out, the slag adhered in hole is smashed removal by the cutter head being arranged in drill mechanism, after hairbrush is processed to cutter head
Hole wall is cleaned, so as to which slag be removed, meanwhile, negative pressure will be extracted in bellows out through airduct, free scrap is successively through hollow sleeve
The discharging opening manage, being arranged on chuck enters bellows, and then is discharged through airduct.The apparatus structure is simple, can effectively remove PCB aperture
Slag, the bits of inwall attachment, it is not only environmentally friendly, moreover, removal effect is good, meanwhile, bits, chip removal can be inhaled automatically, prevent that scrap is secondary attached
, improve production efficiency.
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
The supporting plate 2 of motor 1
The chuck 4 of bellows 3
The stop collar 6 of hollow bushing 5
The bending part 301 of drill mechanism 7
The airduct 303 of rubber sleeve 302
The guide part 501 of discharging opening 401
The cutting 702 of baffle plate 701
The cutter head 704 of hairbrush 703
The ball head 706 of elastic 705
Embodiment
As shown in Figure 1 and Figure 2, a kind of pcb board hole slag removal mechanism, including motor 1, supporting plate 2, bellows 3, chuck 4, hollow sleeve
Pipe 5, the stop collar 6, drill mechanism 7 that quantity is 2 are arranged symmetrically along the hollow bushing 5, described supporting plate 2 is located at motor 1
Lower end, described supporting plate 2 are connected with the screw thread of motor 1, and described bellows 3 are located at the lower end of supporting plate 2, described bellows 3 and the spiral shell of supporting plate 2
Line is connected, and described chuck 4 is located at the lower end of motor 1 and runs through bellows 3, and described chuck 4 is connected with the screw thread of motor 1 and and bellows
3 are movably connected, and described hollow bushing 5 is located at the lower end of chuck 4, and described hollow bushing 5 is connected with the screw thread of chuck 4, described
Stop collar 6 is embedded in the tube wall of hollow bushing 5, and described stop collar 6 is connected with the close-fitting of hollow bushing 5, described drill mechanism 7
Through stop collar 6, described drill mechanism 7 is connected with the gap of stop collar 6；Described drill mechanism 7 also includes baffle plate 701, inserted
Bar 702, hairbrush 703, cutter head 704, elastic 705, described cutting 702 is through stop collar 6 and is located at the side of baffle plate 701, institute
The cutting 702 stated is connected with the gap of stop collar 6 and is connected with the one of baffle plate 701, and described hairbrush 703 is located at the outside of cutting 702
Upper end, described hairbrush 703 are connected with the close-fitting of cutting 702, and described cutter head 704 is located at the outside lower end of cutting 702, described
Cutter head 704 be connected with the close-fitting of cutting 702, described elastic 705 is located at the side of baffle plate 701 and positioned at the outside of cutting 702, institute
The elastic 705 stated is Nian Jie with baffle plate 701 connected and is movably connected with cutting 702, and described motor 1 is buncher 1, described
Bellows 3 be additionally provided with bending part 301, described bending part 301 is located at the lower end of bellows 3, described bending part 301 and bellows 3 one
Body phase connects, and described bending part 301 is additionally provided with rubber sleeve 302, and described rubber sleeve 302 is located at the inner side of bending part 301 and is located at
The outside of chuck 4, described rubber sleeve 302 is Nian Jie with bending part 301 to be connected and is movably connected with chuck 4, is arranged on bending part 301
On rubber sleeve 302, effectively seal the contact surface of bellows 3 and chuck 4, prevent scrap from leaking, described bellows 3 are additionally provided with airduct
303, described airduct 303 is located at the outside of bellows 3, and described airduct 303 is connected with the screw thread of bellows 3, and described chuck 4 is additionally provided with
Discharging opening 401, described discharging opening 401 are located at the upper end of chuck 4, and described discharging opening 401 runs through the main body of chuck 4, the cutter head
704 material is nylon, and described hollow bushing 5 is additionally provided with guide part 501, and described guide part 501 is located at the bottom of hollow bushing 5
Portion, the one of described guide part 501 and hollow bushing 5 are connected, and the material of the elastic 705 is rubber, described elastic
705 are additionally provided with ball head 706, and described ball head 706 is located at the top of elastic 705, described ball head 706 and elastic
705 one are connected, and the pcb board hole slag removal mechanism, during work, hollow bushing 1 is inserted in hole to be removed the gred, then, the work of motor 1
Make, so as to drive hollow bushing 1 to rotate, under the damping action of elastic 705, drill mechanism 7 is subject to centrifugal forces slow
Slow to stretch out, the slag adhered in hole is smashed removal by the cutter head 704 being arranged in drill mechanism 7, and hairbrush 703 is processed to cutter head 04
Hole wall afterwards is cleaned, so as to which slag be removed, meanwhile, negative pressure will be extracted in bellows 3 out through airduct 303, free scrap is successively
Enter bellows through hollow bushing 5, the discharging opening being arranged on chuck 4 401, and then discharged through airduct 303.Apparatus structure letter
It is single, slag, the bits of the attachment of PCB aperture inwall can be effectively removed, it is not only environmentally friendly, moreover, removal effect is good, meanwhile, bits, row can be inhaled automatically
Bits, the secondary attachment of scrap is prevented, improve production efficiency.
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 (10)
- A kind of 1. pcb board hole slag removal mechanism, it is characterised in that including motor, supporting plate, bellows, chuck, hollow bushing, along the sky Heart sleeve pipe is arranged symmetrically the stop collar that quantity is 2, drill mechanism, and described supporting plate be located at motor lower end, described supporting plate and Motor screw thread is connected, and described bellows are located at supporting plate lower end, and described bellows are connected with supporting plate screw thread, and described chuck is positioned at electricity Machine lower end and run through bellows, described chuck is connected with motor screw thread and is movably connected with bellows, and described hollow bushing is located at Chuck lower end, described hollow bushing are connected with chuck screw thread, described in the tube wall of described stop collar insertion hollow bushing Stop collar is connected with hollow bushing close-fitting, and described drill mechanism runs through stop collar, described drill mechanism and stop collar gap It is connected；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.
- 2. pcb board hole as claimed in claim 1 slag removal mechanism, it is characterised in that described motor is buncher.
- 3. pcb board hole as claimed in claim 1 slag removal mechanism, it is characterised in that described bellows are additionally provided with bending part, described Bending part in bellows lower end, described bending part is integrally connected with bellows.
- 4. pcb board hole as claimed in claim 3 slag removal mechanism, it is characterised in that described bending part is additionally provided with rubber sleeve, institute The rubber sleeve stated is located on the inside of bending part and on the outside of chuck, and described rubber sleeve is Nian Jie with bending part to be connected and lived with chuck It is dynamic to be connected.
- 5. pcb board hole as claimed in claim 1 slag removal mechanism, it is characterised in that described bellows are additionally provided with airduct, described Airduct is located on the outside of bellows, and described airduct is connected with bellows screw thread.
- 6. pcb board hole as claimed in claim 1 slag removal mechanism, it is characterised in that described chuck is additionally provided with discharging opening, described Discharging opening be located at chuck upper end, described discharging opening runs through clamper main body.
- 7. pcb board hole as claimed in claim 1 slag removal mechanism, it is characterised in that the material of the cutter head is nylon.
- 8. pcb board hole as claimed in claim 1 slag removal mechanism, it is characterised in that described hollow bushing is additionally provided with guide part, Described guide part is located at hollow bushing bottom, and described guide part is integrally connected with hollow bushing.
- 9. pcb board hole as claimed in claim 1 slag removal mechanism, it is characterised in that the material of the elastic is rubber.
- 10. pcb board hole as claimed in claim 5 slag removal mechanism, it is characterised in that described elastic is additionally provided with ball head, institute The ball head stated is located at elastic top end, and described ball head is integrally connected with elastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710729696.5A CN107457207B (en) | 2017-08-23 | 2017-08-23 | PCB hole deslagging mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710729696.5A CN107457207B (en) | 2017-08-23 | 2017-08-23 | PCB hole deslagging mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107457207A true CN107457207A (en) | 2017-12-12 |
| CN107457207B CN107457207B (en) | 2023-08-22 |
Family
ID=60550284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710729696.5A Active CN107457207B (en) | 2017-08-23 | 2017-08-23 | PCB hole deslagging mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107457207B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111515198A (en) * | 2020-07-05 | 2020-08-11 | 东营同博石油电子仪器有限公司 | Wax and scale removing machine for ground oil pipe |
| CN112404009A (en) * | 2020-11-26 | 2021-02-26 | 潮地(杭州)餐饮娱乐管理有限公司 | Polyvinyl chloride regeneration pre-treatment equipment |
| CN115445869A (en) * | 2022-08-24 | 2022-12-09 | 浙江恒基永昕新材料股份有限公司 | Automatic glue removing equipment and method for porous workpiece |
| WO2023240480A1 (en) * | 2022-06-15 | 2023-12-21 | 桐乡市倍特科技有限公司 | Self-cleaning drilling device for chain machining |
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| CN202045097U (en) * | 2011-04-15 | 2011-11-23 | 中山市硕俪电子有限公司 | PCB (printed circuit board) panel cleaner |
| CN202169273U (en) * | 2011-07-04 | 2012-03-21 | 东莞市卓安精机自动化设备有限公司 | Circuit board cutting dedusting device |
| CN104096696A (en) * | 2014-05-16 | 2014-10-15 | 机械科学研究总院先进制造技术研究中心 | Electrostatic eliminating, chip removing and dust sucking device for lost foam casting forming machine |
| CN205762720U (en) * | 2016-07-11 | 2016-12-07 | 苏州市讯达模具有限公司 | A kind of pcb board automatic dreg removing device |
| CN207238582U (en) * | 2017-08-23 | 2018-04-17 | 苏州市吴通电子有限公司 | A kind of pcb board hole slag removal mechanism |
-
2017
- 2017-08-23 CN CN201710729696.5A patent/CN107457207B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202045097U (en) * | 2011-04-15 | 2011-11-23 | 中山市硕俪电子有限公司 | PCB (printed circuit board) panel cleaner |
| CN202169273U (en) * | 2011-07-04 | 2012-03-21 | 东莞市卓安精机自动化设备有限公司 | Circuit board cutting dedusting device |
| CN104096696A (en) * | 2014-05-16 | 2014-10-15 | 机械科学研究总院先进制造技术研究中心 | Electrostatic eliminating, chip removing and dust sucking device for lost foam casting forming machine |
| CN205762720U (en) * | 2016-07-11 | 2016-12-07 | 苏州市讯达模具有限公司 | A kind of pcb board automatic dreg removing device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111515198A (en) * | 2020-07-05 | 2020-08-11 | 东营同博石油电子仪器有限公司 | Wax and scale removing machine for ground oil pipe |
| CN111515198B (en) * | 2020-07-05 | 2020-09-15 | 东营同博石油电子仪器有限公司 | Wax and scale removing machine for ground oil pipe |
| CN112404009A (en) * | 2020-11-26 | 2021-02-26 | 潮地(杭州)餐饮娱乐管理有限公司 | Polyvinyl chloride regeneration pre-treatment equipment |
| CN112404009B (en) * | 2020-11-26 | 2022-04-01 | 湖南中塑新能源有限公司 | Polyvinyl chloride regeneration pre-treatment equipment |
| WO2023240480A1 (en) * | 2022-06-15 | 2023-12-21 | 桐乡市倍特科技有限公司 | Self-cleaning drilling device for chain machining |
| CN115445869A (en) * | 2022-08-24 | 2022-12-09 | 浙江恒基永昕新材料股份有限公司 | Automatic glue removing equipment and method for porous workpiece |
| CN115445869B (en) * | 2022-08-24 | 2024-03-15 | 浙江恒基永昕新材料股份有限公司 | Automatic glue removing equipment and method for porous workpiece |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107457207B (en) | 2023-08-22 |
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