CN107442814B - Pre-compaction formula PCB board hole slag removal mechanism - Google Patents
Pre-compaction formula PCB board hole slag removal mechanism Download PDFInfo
- Publication number
- CN107442814B CN107442814B CN201710729370.2A CN201710729370A CN107442814B CN 107442814 B CN107442814 B CN 107442814B CN 201710729370 A CN201710729370 A CN 201710729370A CN 107442814 B CN107442814 B CN 107442814B
- Authority
- CN
- China
- Prior art keywords
- sleeve
- chuck
- hollow sleeve
- hollow
- link
- 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.)
- Active
Links
Classifications
-
- 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
Abstract
The invention discloses a pre-pressing type PCB hole deslagging mechanism, which comprises a hollow sleeve, a limiting sleeve, a drilling tool mechanism, an adjusting block, springs, a pressing sleeve, a pressing ring, a baffle, steel balls, a chuck, a speed regulating motor, a supporting plate and an air box, wherein the limiting sleeve, the drilling tool mechanism, the spring, the pressing ring, the baffle, the steel balls, the chuck, the speed regulating motor, the supporting plate and the air box are symmetrically arranged along the hollow sleeve, the hollow sleeve is inserted into a PCB hole to be deslagged, the springs are compressed, the pressing sleeve is reacted, the steel balls are in contact with the PCB, the speed regulating motor drives the hollow sleeve to rotate, the drilling tool mechanism slowly stretches out under the action of centrifugal force to break and remove slag, and free scraps enter the air box through the hollow sleeve and a chip outlet hole arranged on the chuck, and are discharged through the air pipe. The device simple structure can effectively get rid of the downthehole wall of PCB adhering to sediment, bits, not only environmental protection, moreover, can collect free sweeps, prevents sweeps secondary pollution, simultaneously, can carry out the pre-compaction voluntarily, prevents that the PCB board from warping and leads to the pore wall to destroy, improves PCB board yield.
Description
Technical Field
The invention relates to a mechanical device, in particular to a pre-pressing type PCB hole deslagging mechanism.
Background
The printed circuit board, also called as PCB board, is the support of the electronic components, is the carrier of the electronic components electrical connection, the manufacturing process of PCB board is complicated, the general flow is: the method comprises the steps of cutting, drilling, electroless copper Plating (PTH), electroplating copper, pattern transfer (circuit), pattern electroplating (two-copper), plating protection tin, etching (SES), intermediate inspection, solder resist (Solder Mask), character printing, metal surface treatment, finished product forming, electric test, appearance inspection (FQC/OQA), packaging and shipment, and certain probability of adhesive residue is adhered to a PCB board in the PCB drilling after the PCB drilling, so that the PCB board needs to be subjected to the adhesive residue removing treatment before copper deposition. In view of the above drawbacks, it is necessary to design a pre-pressing type PCB hole deslagging mechanism.
Disclosure of Invention
The invention aims to provide a pre-pressing type PCB hole deslagging mechanism which can automatically remove glue residues in a PCB hole, automatically pre-press the PCB and improve production efficiency.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a pre-compaction formula PCB board hole slag removal machine constructs, includes hollow sleeve, edge hollow sleeve symmetrical arrangement quantity is stop collar, brill sword mechanism, regulating block, spring, pressure cover, clamp ring, baffle, steel ball, chuck, speed governing motor, layer board, bellows, stop collar embedding hollow sleeve's pipe wall in, stop collar and hollow sleeve close-fitting link to each other, brill sword mechanism run through the stop collar, brill sword mechanism link to each other with spacing cover clearance, the regulating block be located hollow sleeve outside upper end, regulating block and hollow sleeve screw thread link to each other, the spring be located the regulating block lower extreme and be located the hollow sleeve outside, the spring link to each other and link to each other with hollow sleeve activity, the pressure cover be located the hollow sleeve outside and be located the spring lower extreme, the pressure cover link to each other with hollow sleeve clearance and with spring welding, the clamp ring be located the pressure cover lower extreme, the baffle be located the pressure cover lower extreme, baffle and the pressure cover screw thread link to each other, baffle and pressure cover screw thread link to each other, the motor link to each other with the hollow sleeve screw thread and the chuck, the spring is located the chuck and the movable clamp plate, the chuck is located the hollow sleeve screw thread link to each other with the hollow sleeve screw thread, the chuck is located down, the movable clamp plate is located down the movable clamp plate, the movable clamp ring is located down the end and the hollow sleeve screw thread links to each other.
The invention is further improved as follows:
further, the hollow sleeve is also provided with a guide bar, the guide bar is positioned at the upper end of the outer side of the hollow sleeve, and the guide bar is integrally connected with the hollow sleeve.
Further, the drill tool mechanism still include limiting plate, cutting, brush, tool bit, elastic column, the cutting run through the stop collar and be located limiting plate one side, cutting and spacing sleeve clearance link to each other and link to each other with the limiting plate is integrative, the brush be located cutting outside upper end, the brush link to each other with the cutting close-fitting, the tool bit be located cutting outside lower extreme, tool bit and cutting close-fitting link to each other, the elastic column be located limiting plate one side and be located the cutting outside, elastic column and limiting plate bond and link to each other with the cutting activity.
Further, the elastic column is also provided with a ball head part, the ball head part is positioned at the top end of the elastic column, and the ball head part is integrally connected with the elastic column.
Further, the chuck is also provided with a chip outlet, the chip outlet is positioned at the upper end of the chuck, and the chip outlet penetrates through the chuck main body.
Further, the bellows also be equipped with the bending part, the bending part be located the bellows lower extreme, the bending part link to each other with bellows is integrative.
Further, the bending part is also provided with a rubber sleeve, the rubber sleeve is positioned at the inner side of the bending part and at the outer side of the chuck, and the rubber sleeve is bonded with the bending part and is movably connected with the chuck.
Further, the bellows also be equipped with the tuber pipe, the tuber pipe be located the bellows outside, tuber pipe and bellows screw thread link to each other.
Further, the pressing sleeve is also provided with a guide sleeve, the guide sleeve is positioned at the upper end of the pressing sleeve and is penetrated by the hollow sleeve, and the guide sleeve is integrally connected with the pressing sleeve and is in clearance connection with the hollow sleeve.
Furthermore, the guide sleeve is also provided with a guide groove, the guide groove is positioned at the inner side of the guide sleeve, the guide groove does not penetrate through the guide sleeve, and the guide bar is matched with the guide groove, so that the pressing sleeve can slide up and down along the hollow sleeve and rotate along with the hollow sleeve.
Compared with the prior art, this pre-compaction PCB board hole slag removal mechanism, during operation, hollow sleeve inserts the PCB inboard that waits to remove slag, the spring compression, thereby the reaction presses the cover, make steel ball and PCB board contact, set up the position of regulating block on hollow sleeve, can adjust the hold-down force of surplus PCB board of steel ball, afterwards, the speed governing motor drives hollow sleeve and rotates, under the damping effect of elastic column, the effect that the drilling mechanism received centrifugal force slowly stretches out, the tool bit that sets up on the drilling mechanism breaks the sediment of downthehole adhesion, the brush cleans the pore wall after the tool bit processing, thereby get rid of the sediment, simultaneously, the steel ball rolls between clamping ring and baffle, thereby keep compressing effect, take out the negative pressure in with the bellows through the tuber pipe, free sweeps get into bellows through hollow sleeve in succession, the play bits hole that sets up on the chuck, and then be discharged through the tuber pipe. The device simple structure can effectively get rid of the downthehole wall of PCB adhering to sediment, bits, not only environmental protection, moreover, can collect free sweeps, prevents sweeps secondary pollution, simultaneously, can carry out the pre-compaction voluntarily, prevents that the PCB board from warping and leads to the pore wall to destroy, improves PCB board yield.
Drawings
FIG. 1 shows a front view of the present invention
FIG. 2 is a schematic view showing the structure of the drilling tool mechanism of the present invention
FIG. 3 shows a top view of the press jacket of the present invention
Spacing sleeve 2 of hollow sleeve 1
Drilling tool mechanism 3 regulating block 4
Spring 5 press sleeve 6
Pressing ring 7 baffle 8
Steel ball 9 chuck 10
Speed regulating motor 11 supporting plate 12
Bellows 13 guide strip 101
Limiting plate 301 cutting 302
Hairbrush 303 knife head 304
Ball portion 306 of spring post 305
Guide sleeve 604 guide slot 602
Chip hole 1001 bending part 1301
Rubber sleeve 1302 air pipe 1303
Detailed Description
As shown in fig. 1, 2 and 3, the pre-pressing type slag removing mechanism for the PCB plate holes comprises a hollow sleeve 1, a limit sleeve 2, a drill cutter mechanism 3, an adjusting block 4, a spring 5, a pressing sleeve 6, a pressing ring 7, a baffle 8, a steel ball 9, a chuck 10, a speed adjusting motor 11, a supporting plate 12 and a bellows 13, wherein the limit sleeve 2 is embedded into the wall of the hollow sleeve 1, the limit sleeve 2 is tightly matched and connected with the hollow sleeve 1, the drill cutter mechanism 3 penetrates through the limit sleeve 2, the drill cutter mechanism 3 is connected with the limit sleeve 2 through a gap, the adjusting block 4 is positioned at the upper end of the outer side of the hollow sleeve 1, the adjusting block 4 is connected with the hollow sleeve 1 through a screw thread, the spring 5 is positioned at the lower end of the adjusting block 4 and is positioned at the outer side of the hollow sleeve 1, the spring 5 is movably connected with the hollow sleeve 1, the pressing sleeve 6 is positioned at the outer side of the spring 5, the pressing sleeve 6 is connected with the hollow sleeve 1 through the gap, the lower end 7 is connected with the hollow sleeve 1 through the press ring 7 is positioned at the lower end of the pressing sleeve 6 is connected with the press sleeve 10 through the steel ball 8, the lower end 7 is connected with the hollow sleeve 8 through the press sleeve 8 through the screw thread 7 is positioned at the lower end of the press sleeve 8 is connected with the hollow sleeve 11 through the press sleeve 8, the baffle 10 is connected with the baffle 11 through the baffle 10 is positioned at the lower end of the baffle 11 is connected with the baffle 8 through the baffle 1 through the baffle 8, the air box 13 is positioned at the lower end of the supporting plate 12 and penetrated by the clamping head 10, the air box 13 is connected with the supporting plate 12 in a threaded manner and is movably connected with the clamping head 10, the hollow sleeve 1 is also provided with a guide strip 101, the guide strip 101 is positioned at the upper end of the outer side of the hollow sleeve 1, the guide strip 101 is integrally connected with the hollow sleeve 1, the drilling mechanism 3 further comprises a limiting plate 301, a cutting strip 302, a brush 303, a cutter head 304 and an elastic column 305, the cutting strip 302 penetrates through the limiting sleeve 2 and is positioned at one side of the limiting plate 301, the cutting strip 302 is connected with the limiting sleeve 2 in a clearance manner and is integrally connected with the limiting plate 301, the brush 303 is positioned at the upper end of the outer side of the cutting strip 302, the brush 303 is tightly connected with the cutting strip 302, the cutter head 304 is positioned at the lower end of the outer side of the cutting strip 302 and is tightly connected with the cutting strip 302, the elastic column 305 is positioned at one side of the limiting plate 301 and is positioned at the outer side of the cutting strip 302, the elastic column 305 is connected with the limit plate 301 in an adhesive mode and is movably connected with the cutting 302, the elastic column 305 is further provided with a ball head part 306, the ball head part 306 is positioned at the top end of the elastic column 305, the ball head part 306 is integrally connected with the elastic column 305, the chuck 10 is further provided with a chip outlet 1001, the chip outlet 1001 is positioned at the upper end of the chuck 10, the chip outlet 1001 penetrates through the chuck 10 main body, the air box 13 is further provided with a bending part 1301, the bending part 1301 is positioned at the lower end of the air box 13, the bending part 1301 is integrally connected with the air box 13, the bending part 1301 is further provided with a rubber sleeve 1302, the rubber sleeve 1302 is positioned at the inner side of the bending part 1301 and is positioned at the outer side of the chuck 10, the rubber sleeve 1302 is adhered to the bending part 1301 and is movably connected with the chuck 10, the air box 13 is further provided with an air pipe 1303, the air pipe 1303 is positioned at the outer side of the air box 13, the air pipe 1303 is in threaded connection with the air box 13, the pressing sleeve 6 is also provided with a guide sleeve 604, the guide sleeve 604 is positioned at the upper end of the pressing sleeve 6 and is penetrated by the hollow sleeve 1, the guide sleeve 604 is integrally connected with the pressing sleeve 6 and is in clearance connection with the hollow sleeve 1, the guide sleeve 604 is also provided with a guide groove 602, the guide groove 602 is positioned at the inner side of the guide sleeve 604, the guide groove 602 does not penetrate through the guide sleeve 604, the guide strip 101 and the guide groove 602 are mutually matched, so that the pressing sleeve 6 can slide up and down along the hollow sleeve 1 and rotate along with the hollow sleeve 1, the pre-pressing PCB hole deslagging mechanism is used, the hollow sleeve 1 is inserted into a PCB hole to be deslagged, the spring 5 is compressed, thereby reacting the pressing sleeve 6, and enabling the steel ball 9 to be in contact with the PCB, the position of the adjusting block 4 on the hollow sleeve 1 is set, the pressing force of the steel ball 9 and the PCB can be adjusted, then, the speed regulating motor 11 drives the hollow sleeve 1 to rotate, under the damping action of the elastic column 305, the drilling tool mechanism 3 slowly stretches out under the action of centrifugal force, the tool bit 304 arranged on the drilling tool mechanism 3 breaks and removes slag attached to the hole, the brush 303 cleans the hole wall processed by the tool bit 304, so that the slag is removed, meanwhile, the steel ball 9 rolls between the pressing ring 7 and the baffle 8, the pressing effect is kept, negative pressure is pumped out from the air box 13 through the air pipe 1303, and free waste scraps enter the air box through the hollow sleeve 1 and the chip outlet 1001 arranged on the chuck 10 in sequence, and are discharged through the air pipe. The device simple structure can effectively get rid of the downthehole wall of PCB adhering to sediment, bits, not only environmental protection, moreover, can collect free sweeps, prevents sweeps secondary pollution, simultaneously, can carry out the pre-compaction voluntarily, prevents that the PCB board from warping and leads to the pore wall to destroy, improves PCB board yield.
The present invention is not limited to the above-described specific embodiments, and various modifications may be made by those skilled in the art without inventive effort from the above-described concepts, and are within the scope of the present invention.
Claims (9)
1. The utility model provides a pre-compaction PCB board hole slag removal mechanism, its characterized in that includes hollow sleeve, stop collar, drill bit mechanism, regulating block, spring, pressure cover, clamping ring, baffle, steel ball, chuck, speed governing motor, layer board, bellows, the stop collar imbed hollow sleeve's pipe wall in, the stop collar link to each other with hollow sleeve tight fitting, the quantity of stop collar is 2, along hollow sleeve symmetrical arrangement, drill bit mechanism run through the stop collar, drill bit mechanism and spacing sleeve clearance link to each other, the regulating block be located hollow sleeve outside upper end, the regulating block link to each other with hollow sleeve screw thread, the spring be located the regulating block lower extreme and be located hollow sleeve outside, spring and regulating block welding link to each other and link to each other with hollow sleeve activity, the pressure cover be located hollow sleeve outside and be located the spring lower extreme, the pressure cover link to each other with hollow sleeve clearance and with spring welding link to each other, the clamping ring be located the pressure cover screw thread link to each other, the baffle be located the pressure cover lower extreme, the motor link to each other with hollow sleeve screw thread, the chuck link to each other with the hollow chuck, the chuck link to each other with the hollow sleeve screw thread, the chuck link to each other with the hollow chuck, the steel ball is located the movable chuck, the chuck is located the hollow chuck and the end that the hollow sleeve has been located the hollow sleeve thread link to each other, the movable chuck is located the hollow chuck, the end and the hollow chuck has been located the hollow sleeve thread and the end and the movable chuck, and the movable chuck and the steel ball;
the drilling tool mechanism also comprises a limiting plate, cutting bars, brushes, tool bits and elastic columns, wherein the cutting bars penetrate through the limiting sleeve and are located on one side of the limiting plate, the cutting bars are connected with the spacing sleeve in a clearance mode and are integrally connected with the limiting plate, the brushes are located at the upper end of the outer side of the cutting bars, the brushes are connected with the cutting bars in a close fit mode, the tool bits are located at the lower end of the outer side of the cutting bars, the tool bits are connected with the cutting bars in a close fit mode, the elastic columns are located on one side of the limiting plate and are located on the outer side of the cutting bars, and the elastic columns are connected with the limiting plate in an adhesive mode.
2. The pre-pressing type PCB hole deslagging mechanism of claim 1, wherein the hollow sleeve is further provided with a guide bar, the guide bar is positioned at the upper end of the outer side of the hollow sleeve, and the guide bar is integrally connected with the hollow sleeve.
3. The pre-pressing type PCB hole deslagging mechanism of claim 1, wherein the elastic column is further provided with a ball head part, the ball head part is positioned at the top end of the elastic column, and the ball head part is integrally connected with the elastic column.
4. The pre-press type PCB hole deslagging mechanism of claim 1, wherein the chuck is further provided with a chip outlet, the chip outlet is positioned at the upper end of the chuck, and the chip outlet penetrates through the chuck body.
5. The pre-pressing type PCB hole deslagging mechanism of claim 1, wherein the bellows is further provided with a bending part, the bending part is positioned at the lower end of the bellows, and the bending part is integrally connected with the bellows.
6. The pre-pressing type PCB hole deslagging mechanism of claim 5, wherein the bending part is further provided with a rubber sleeve, the rubber sleeve is positioned on the inner side of the bending part and on the outer side of the clamping head, and the rubber sleeve is bonded with the bending part and is movably connected with the clamping head.
7. The pre-pressing type PCB hole deslagging mechanism of claim 1, wherein the bellows is further provided with an air pipe, the air pipe is positioned on the outer side of the bellows, and the air pipe is connected with the bellows through threads.
8. The pre-pressing type PCB hole deslagging mechanism of claim 1, wherein the pressing sleeve is further provided with a guide sleeve, the guide sleeve is positioned at the upper end of the pressing sleeve and is penetrated by the hollow sleeve, and the guide sleeve is integrally connected with the pressing sleeve and is connected with the hollow sleeve in a clearance way.
9. The pre-press type PCB hole deslagging mechanism of claim 8, wherein the guide sleeve is further provided with a guide groove, the guide groove is positioned at the inner side of the guide sleeve, and the guide groove does not penetrate through the guide sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710729370.2A CN107442814B (en) | 2017-08-23 | 2017-08-23 | Pre-compaction formula PCB board hole slag removal mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710729370.2A CN107442814B (en) | 2017-08-23 | 2017-08-23 | Pre-compaction formula PCB board hole slag removal mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107442814A CN107442814A (en) | 2017-12-08 |
| CN107442814B true CN107442814B (en) | 2023-08-18 |
Family
ID=60494119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710729370.2A Active CN107442814B (en) | 2017-08-23 | 2017-08-23 | Pre-compaction formula PCB board hole slag removal mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107442814B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109234788A (en) * | 2018-08-03 | 2019-01-18 | 诚亿电子（嘉兴）有限公司 | Except glue regenerating device visual inspection method |
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 |
| 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 |
| CN207372353U (en) * | 2017-08-23 | 2018-05-18 | 苏州市吴通电子有限公司 | A kind of prepressing type pcb board hole slag removal mechanism |
-
2017
- 2017-08-23 CN CN201710729370.2A patent/CN107442814B/en active Active
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 |
| CN207372353U (en) * | 2017-08-23 | 2018-05-18 | 苏州市吴通电子有限公司 | A kind of prepressing type pcb board hole slag removal mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107442814A (en) | 2017-12-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107457207B (en) | PCB hole deslagging mechanism | |
| CN107457824B (en) | PCB pore slag remover | |
| CN210819875U (en) | Automatic punching machine for flexible PCB | |
| CN107442814B (en) | Pre-compaction formula PCB board hole slag removal mechanism | |
| CN107497736B (en) | Pre-compaction formula PCB board hole dross removal mechanism | |
| CN208303613U (en) | A kind of porous punching press separation mold | |
| CN111031666A (en) | Large typesetting and processing method for optical module PCB product | |
| CN207372353U (en) | A kind of prepressing type pcb board hole slag removal mechanism | |
| CN107497735B (en) | PCB hole deslagging device | |
| CN107529286A (en) | A kind of vertical pcb board contact cleaning device | |
| CN207479679U (en) | Remove the gred drill bit in a kind of prepressing type pcb board hole | |
| CN107509316B (en) | PCB hole deslagging head | |
| CN206373396U (en) | A kind of rotor roller aperture mechanism | |
| CN207135361U (en) | Remove the gred head in a kind of pcb board hole | |
| CN111148352A (en) | Manufacturing process of PCB for 5G antenna | |
| CN107442820A (en) | Remove the gred drill bit in a kind of prepressing type pcb board hole | |
| CN220426084U (en) | Hard copper bar cleaning and processing equipment | |
| CN207255398U (en) | Speed changer planet carrier gear shaping device | |
| CN220123151U (en) | PCB board bores target equipment | |
| CN219190423U (en) | PCB hole deslagging mechanism | |
| CN113473709B (en) | Printed circuit board processing method and printed circuit board | |
| CN218050459U (en) | Hydraulic automatic punching device for lathe | |
| CN211839811U (en) | Stamping die with long service life | |
| CN102013616B (en) | Molding process and equipment for manufacturing electronic components by using plastic-coated metal assembly | |
| CN215038127U (en) | High accurate perforating device of circuit board |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |