CN111251368B - Circuit board drilling device - Google Patents
Circuit board drilling device Download PDFInfo
- Publication number
- CN111251368B CN111251368B CN202010226032.9A CN202010226032A CN111251368B CN 111251368 B CN111251368 B CN 111251368B CN 202010226032 A CN202010226032 A CN 202010226032A CN 111251368 B CN111251368 B CN 111251368B
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- China
- Prior art keywords
- groove
- gear
- wall
- chute
- transmission shaft
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- 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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Classifications
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F2210/00—Perforating, punching, cutting-out, stamping-out, severing by means other than cutting of specific products
- B26F2210/08—Perforating, punching, cutting-out, stamping-out, severing by means other than cutting of specific products of ceramic green sheets, printed circuit boards and the like
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a circuit board drilling device which comprises a machine body, wherein a left-right through working cavity is arranged in the middle of the machine body, a waste material groove is formed in the bottom wall of the working cavity, a rotating motor is fixedly installed on the bottom wall of the waste material groove, a main transmission shaft is in power connection with the rotating motor, a fixed block is fixedly installed at the upper end of the main transmission shaft, an object supporting plate in rotating fit with the inner wall of the waste material groove is arranged at the upper end of the main transmission shaft, a clamping groove in sliding fit with the fixed block is formed in the lower end of the object supporting plate, extension frames are symmetrically and fixedly installed on the left side and the right side of the upper end wall of the object supporting plate, a fixing device is arranged in each extension frame.
Description
Technical Field
The invention relates to the technical field of circuit boards, in particular to a circuit board drilling device.
Background
At present, common furniture and household appliances are controlled in an integrated manner and are more and more biased to be intelligent due to rapid development of scientific technology. Therefore, the demand for circuit boards is increasing and the production of circuit boards is also becoming more and more important. In the circuit board production device at the present stage, the drilling device for the circuit board also has a plurality of defects. On one hand, the circuit board is fragile, does not have a good fixing device, is mostly manually installed in the groove by workers, and has low efficiency; on the one hand, most silver paste on the circuit board is etched, and the waste material that the drilling produced is not timely, causes the damage of circuit board easily.
Disclosure of Invention
Aiming at the technical defects, the invention provides a circuit board drilling device which can overcome the defects.
The invention relates to a circuit board drilling device, which comprises a machine body, wherein a left-right through working cavity is arranged in the middle of the machine body, a waste material groove is arranged on the bottom wall of the working cavity, a rotating motor is fixedly arranged on the bottom wall of the waste material groove, a main transmission shaft is in power connection with the rotating motor, a fixed block is fixedly arranged at the upper end of the main transmission shaft, an object supporting plate which is in rotating fit with the inner wall of the waste material groove is arranged at the upper end of the main transmission shaft, a clamping groove which is in sliding fit with the fixed block is arranged at the lower end of the object supporting plate, extension frames are symmetrically and fixedly arranged on the left side and the right side of the upper end wall of the object supporting plate, a fixing device is arranged in each extension frame, a second sliding groove with a downward opening is arranged on the top wall of the working cavity, a first movable block is arranged in the second sliding fit, the upper end wall of the right end of the second sliding groove is fixedly provided with a movable motor, the movable motor is in power connection with the first screw rod, the lower end of the first movable block is provided with a first sliding groove with a downward opening, and a working device is arranged in the first sliding groove.
Preferably, the right side fixing device is including locating left end wall upper shed third spout on the extension frame, be equipped with in the third spout with upper and lower end wall normal running fit's third screw rod, threaded connection has the dead lever on the third screw rod, dead lever sliding fit third spout inner wall stretches out the third spout, the extension frame in third spout lower extreme is equipped with the spacing groove of opening left, spacing inslot sliding fit has a stopper, spacing inslot fixed mounting have with stopper fixed connection's reset spring, third screw rod lower extreme stretches into spacing groove normal running fit the spacing groove with wall body between the third spout.
Preferably, the third screw is fixedly connected with a gear in the limiting groove, a rack meshed with the gear is arranged on the rear end wall of the limiting block, a rotary groove is formed in the lower end of the limiting groove, a connecting rod is installed on the bottom wall of the rotary groove in a sliding fit mode, a fourth sliding groove is formed in the connecting rod, a sliding rod is arranged in the fourth sliding groove in a sliding fit mode, the sliding rod is rotatably connected with a rocker, and the upper end of the rocker penetrates through the rotary groove and extends into the limiting groove to be rotatably connected with the limiting block.
Preferably, hold in the palm thing board up end in the left and right sides be equipped with the chute that the diapire is the toper face in the middle of the extension frame, be connected with the separating tank on the chute left and right sides diapire, connecting rod one end stretches into separating tank sliding fit the separating tank with wall body between the rotating groove, the connecting rod in fixedly connected with in the separating tank with separating tank sliding fit's third movable block, be connected with on the separating tank diapire and run through the bin outlet of holding in the palm thing board, the third movable block seals the chute with opening between the separating tank and the separating tank with opening between the bin outlet.
Preferably, the working device includes a second screw rod rotatably installed on the left end wall and the right end wall of the first chute, a first motor is fixedly installed on the right end wall of the first chute, the first motor is in power connection with the second screw rod, a second movable block which is in threaded connection with the second screw rod and is opposite in thread is symmetrically installed on the second screw rod, the second movable block is in sliding fit with the first chute, the lower end of the second movable block is rotatably connected with a second rocker, the left side and the right side of the second rocker are symmetrically and rotatably connected with a movable plate, the movable plate is rotatably installed with a spline sleeve and a sleeve which penetrate through the movable plate, a second gear is fixedly installed on the spline sleeve, a third gear is fixedly installed on the sleeve, the third gear is meshed with the second gear, and a drill bit is fixedly connected in the sleeve.
Preferably, spline sleeve intermediate gearing has first transmission shaft, first transmission shaft in spline sleeve lower extreme fixedly connected with flabellum, be equipped with the gear chamber in the first spout rear end wall, rotate on the end wall about the gear chamber and install the second transmission shaft, fixed mounting has first helical gear on the second transmission shaft, second transmission shaft upper end stretches into gear chamber normal running fit gear chamber diapire, the second transmission shaft in gear intracavity fixedly connected with second helical gear, the meshing of second helical gear first helical gear.
Preferably, first spout with the gear chamber left end is equipped with the belt chamber, the second transmission shaft left end stretches into belt chamber normal running fit the gear chamber with wall body between the belt chamber, the second transmission shaft in the first band pulley of belt intracavity fixedly connected with, the second screw rod left end stretches into belt chamber normal running fit the belt chamber with wall body between the first spout, the second screw rod in belt intracavity fixedly connected with second band pulley, the second band pulley with first band pulley passes through the conveyer belt and connects.
The beneficial effects are that: this device simple structure, convenient operation, through stopper fixed circuit board drives simultaneously the dead lever carries out the fixed of circuit board, drives simultaneously the separation tank open, through the removal of second movable block drives the rocker makes the fly leaf removes, controls when guaranteeing the drill bit work the work of fan reduces piling up of waste material.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a circuit board drilling apparatus according to the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
fig. 4 is a schematic cross-sectional view of the belt cavity of fig. 1.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a circuit board drilling device, which comprises a machine body 7, wherein a left-right through working cavity 8 is arranged in the middle of the machine body 7, a waste trough 12 is arranged on the bottom wall of the working cavity 8, a rotating motor 11 is fixedly arranged on the bottom wall of the waste trough 12, a main transmission shaft 10 is connected to the rotating motor 11 in a power mode, a fixed block 52 is fixedly arranged at the upper end of the main transmission shaft 10, an object supporting plate 9 which is matched with the inner wall of the waste trough 12 in a rotating mode is arranged at the upper end of the main transmission shaft 10, a clamping groove 53 which is matched with the fixed block 52 in a sliding mode is arranged at the lower end of the object supporting plate 9, extension frames 13 are symmetrically and fixedly arranged on the left side and the right side of the upper end wall of the object supporting plate 9, a fixing device is arranged in each extension frame 13, a second sliding groove 4 with a downward opening is arranged on the top wall of the working cavity 8, a first movable, first screw rod 5 threaded connection first movable block 1, fixed mounting has moving motor 6 on the 4 right-hand member walls of second spout, moving motor 6 power is connected first screw rod 5, 1 lower extreme of first movable block is equipped with the first spout 2 that open side down, install equipment in the first spout 2.
Beneficially, the fixing device on the right side includes a third chute 32 which is arranged on the upper left end wall of the extension frame 13 and has a leftward opening, a third screw 33 which is rotatably matched with the upper and lower end walls is arranged in the third chute 32, a fixing rod 31 is connected to the third screw 33 through a thread, the fixing rod 31 is slidably matched with the inner wall of the third chute 32 and extends out of the third chute 32, a limiting groove 35 which has a leftward opening is arranged at the lower end of the third chute 32 of the extension frame 13, a limiting block 30 is slidably matched in the limiting groove 35, a return spring 36 which is fixedly connected with the limiting block 30 is fixedly arranged in the limiting groove 35, and the lower end of the third screw 33 extends into the limiting groove 35 and is rotatably matched with the wall body between the limiting groove 35 and the third chute 32.
Beneficially, a gear 34 is fixedly connected to the third screw 33 in the limiting groove 35, a rack engaged with the gear 34 is arranged on the rear end wall of the limiting block 30, a rotating groove 38 is arranged at the lower end of the limiting groove 35, a connecting rod 41 is installed on the bottom wall of the rotating groove 38 in a sliding fit manner, a fourth sliding groove 40 is arranged on the connecting rod 41, a sliding rod 39 is arranged in the fourth sliding groove 40 in a sliding fit manner, the sliding rod 39 is rotatably connected with a rocker 37, and the upper end of the rocker 37 penetrates through the rotating groove 38 and extends into the limiting groove 35 to be rotatably connected with the limiting block 30.
Beneficially, the chute 29 with a bottom wall being a conical surface is arranged in the middle of the extension frame 13 on the left side and the right side of the upper end surface of the object supporting plate 9, the separation groove 42 is connected to the bottom wall on the left side and the right side of the chute 29, one end of the connecting rod 41 extends into the wall body between the separation groove 42 and the rotating groove 38 in a sliding fit manner in the separation groove 42, the connecting rod 41 is fixedly connected to a third movable block 43 in the separation groove 42 in a sliding fit manner with the separation groove 42, the bottom wall of the separation groove 42 is connected to a discharge port 44 penetrating through the object supporting plate 9, and the third movable block 43 seals an opening between the chute 29 and the separation groove 42 and an opening between the separation groove 42 and the discharge port 44.
Beneficially, the working device comprises a second screw 25 rotatably mounted on the left and right end walls of the first sliding chute 2, a first motor 3 is fixedly mounted on the right end wall of the first sliding chute 2, the first motor 3 is in power connection with the second screw 25, second movable blocks 26 which are in threaded connection with the second screw 25 and have opposite threads are symmetrically mounted on the second screw 25 in a left-right manner, the second movable blocks 25 are in sliding fit with the first sliding chute 2, a second rocker 27 is rotatably connected to the lower end of the second movable blocks 26, movable plates 17 are rotatably connected to the second rockers 27 on the left and right sides, a spline sleeve 16 and a sleeve 20 which penetrate through the movable plates 17 are rotatably mounted on the movable plates 17, a second gear 15 is fixedly mounted on the spline sleeve 16, a third gear 28 is fixedly mounted on the sleeve 20, and the third gear 28 is engaged with the second gear 15, a drill 19 is fixedly connected to the sleeve 20.
Beneficially, a first transmission shaft 14 is engaged in the middle of the spline sleeve 16, a fan blade 18 is fixedly connected to the first transmission shaft 14 at the lower end of the spline sleeve 16, a gear cavity 21 is arranged in the rear end wall of the first chute 2, second transmission shafts 23 are rotatably mounted on the left and right end walls of the gear cavity 21, a first helical gear 22 is fixedly mounted on the second transmission shaft 23, the upper end of the second transmission shaft 14 extends into the gear cavity 21 and is rotatably matched with the bottom wall of the gear cavity 21, a second helical gear 24 is fixedly connected to the second transmission shaft 14 in the gear cavity 21, and the second helical gear 24 is engaged with the first helical gear 22.
Beneficially, first spout 2 and the gear chamber 21 left end are equipped with belt chamber 47, the second transmission shaft 23 left end stretches into belt chamber 47 normal running fit the wall body between gear chamber 21 and the belt chamber 47, second transmission shaft 23 in belt chamber 47 internal fixed connection has first band pulley 45, the second screw 25 left end stretches into belt chamber 47 normal running fit the wall body between belt chamber 47 and the first spout 2, second screw 25 in belt chamber 47 internal fixed connection has second band pulley 48, second band pulley 48 with first band pulley 45 passes through conveyer belt 46 and connects.
In the initial state, the first motor 3, the rotating motor 11, and the moving motor 6 are turned off, and the third movable block 43 closes the opening between the chute 29 and the separation tank 42;
when the circuit board starts to work, the circuit board is pushed into the front end of the object supporting plate 9, the limiting block 30 moves to drive the gear 34 to rotate, the gear 34 drives the third screw rod 33 to rotate, the third screw rod 33 drives the fixing rod 31 to move to fix the circuit board, the limiting block 30 simultaneously drives the connecting rod 41 to move through the rocker 37, the connecting rod 41 drives the third movable block 43 to move, and an opening between the separation groove 42 and the chute 29 is opened.
The first motor 3 is started, the second screw 25 drives the second movable block to move, the second screw 25 simultaneously drives the second transmission shaft 23 to rotate through the second belt wheel 48 and the first belt wheel 45, the second transmission shaft 23 drives the second transmission shaft 14 to rotate through the first helical gear 22 and the second helical gear 24, the second transmission shaft 14 drives the fan 18 and the spline sleeve 16 to rotate, the spline sleeve 16 drives the sleeve 20 to rotate through the second gear 15 and the third gear 28, the sleeve 20 drives the drill 19 to rotate, and the second movable block 26 on the left side and the right side moves and drives the movable plate 17 to move up and down through the rocker 27.
When the movable block needs to move or rotate, the movable motor 6 drives the first movable block 1 to move left and right through the first screw 5, and the rotating motor 11 drives the object supporting plate 9 to rotate through the main transmission shaft 10.
After the work is finished, the circuit board is drawn out, the return spring 36 drives the limiting block 30 to move, the fixing device restores to the initial state, the first motor 3, the moving motor 6 and the rotating motor 11 are closed, and the device restores to the initial state.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (1)
1. A circuit board drilling device comprises a machine body, wherein a left and right through working cavity is arranged in the middle of the machine body, a waste material groove is formed in the bottom wall of the working cavity, a rotating motor is fixedly mounted on the bottom wall of the waste material groove, a main transmission shaft is in power connection with the rotating motor, a fixing block is fixedly mounted at the upper end of the main transmission shaft, a supporting plate in rotating fit with the inner wall of the waste material groove is arranged at the upper end of the main transmission shaft, a clamping groove in sliding fit with the fixing block is formed in the lower end of the supporting plate, an extension frame is symmetrically and fixedly mounted on the left side and the right side of the upper end wall of the supporting plate, a fixing device is arranged in the extension frame, a second sliding groove with a downward opening is formed in the top wall of the working cavity, a first movable block is mounted in sliding fit in the second sliding groove, a first screw rod is, a moving motor is fixedly mounted on the right end wall of the second sliding groove, the moving motor is in power connection with the first screw rod, a first sliding groove with a downward opening is formed in the lower end of the first movable block, and a working device is mounted in the first sliding groove;
the right fixing device comprises a third chute which is arranged on the upper left end wall of the extension frame and has a left opening, a third screw rod which is rotatably matched with the upper end wall and the lower end wall is arranged in the third chute, a fixing rod is connected to the third screw rod in a threaded manner, the fixing rod is in sliding fit with the inner wall of the third chute and extends out of the third chute, a limiting groove with a left opening is arranged at the lower end of the extension frame, a limiting block is in sliding fit in the limiting groove, a reset spring which is fixedly connected with the limiting block is fixedly arranged in the limiting groove, and the lower end of the third screw rod extends into the limiting groove and is rotatably matched with a wall body between the limiting groove and the third chute;
the third screw rod is fixedly connected with a gear in the limiting groove, a rack meshed with the gear is arranged on the rear end wall of the limiting block, a rotary groove is formed in the lower end of the limiting groove, a connecting rod is arranged on the bottom wall of the rotary groove in a sliding fit mode, a fourth sliding groove is formed in the connecting rod, a sliding rod is arranged in the fourth sliding groove in a sliding fit mode, the sliding rod is rotatably connected with a rocker, and the upper end of the rocker penetrates through the rotary groove and extends into the limiting groove to be rotatably connected with the limiting block;
the upper end surface of the object supporting plate is provided with a chute with a conical bottom wall in the middle of the extension frames on the left side and the right side, the bottom walls on the left side and the right side of the chute are connected with a separation groove, one end of a connecting rod extends into the separation groove and is in sliding fit with a wall body between the separation groove and the rotary groove, the connecting rod is fixedly connected with a third movable block in the separation groove and is in sliding fit with the separation groove, the bottom wall of the separation groove is connected with a discharge port penetrating through the object supporting plate, and the third movable block seals an opening between the chute and the separation groove and an opening between the separation groove and the discharge port;
the working device comprises a second screw rod rotatably mounted on the left end wall and the right end wall of the first chute, a first motor is fixedly mounted on the right end wall of the first chute, the first motor is in power connection with the second screw rod, second movable blocks which are in threaded connection with the second screw rod and are opposite in thread are symmetrically mounted on the second screw rod in a left-right mode, the second movable blocks are in sliding fit with the first chute, the lower end of each second movable block is rotatably connected with a second rocker, the second rockers on the left side and the right side are symmetrically and rotatably connected with movable plates, a spline sleeve and a sleeve penetrating through the movable plates are mounted on the movable plates, a second gear is fixedly mounted on the spline sleeve, a third gear is fixedly mounted on the sleeve, the third gear is meshed with the second gear, and a drill bit is fixedly connected in the sleeve;
a first transmission shaft is engaged in the middle of the spline sleeve, the lower end of the spline sleeve is fixedly connected with a fan blade, a gear cavity is arranged in the rear end wall of the first chute, second transmission shafts are rotatably arranged on the left end wall and the right end wall of the gear cavity, a first helical gear is fixedly arranged on the second transmission shaft, the upper end of the second transmission shaft extends into the gear cavity and is rotatably matched with the bottom wall of the gear cavity, a second helical gear is fixedly connected in the gear cavity of the second transmission shaft, and the second helical gear is engaged with the first helical gear;
first spout with gear chamber left end is equipped with the belt chamber, the second transmission shaft left end stretches into belt chamber normal running fit the gear chamber with wall body between the belt chamber, the second transmission shaft in the first band pulley of belt intracavity fixedly connected with, the second screw rod left end stretches into belt chamber normal running fit the belt chamber with wall body between the first spout, the second screw rod in belt intracavity fixedly connected with second band pulley, the second band pulley with first band pulley passes through the conveyer belt and connects.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010226032.9A CN111251368B (en) | 2020-03-26 | 2020-03-26 | Circuit board drilling device |
| GBGB2009616.0A GB202009616D0 (en) | 2020-03-26 | 2020-06-24 | A drilling device for circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010226032.9A CN111251368B (en) | 2020-03-26 | 2020-03-26 | Circuit board drilling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111251368A CN111251368A (en) | 2020-06-09 |
| CN111251368B true CN111251368B (en) | 2021-01-01 |
Family
ID=70953445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010226032.9A Active CN111251368B (en) | 2020-03-26 | 2020-03-26 | Circuit board drilling device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111251368B (en) |
| GB (1) | GB202009616D0 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112739026B (en) * | 2020-12-24 | 2021-10-26 | 广德宝达精密电路有限公司 | High-precision circuit board alignment hole manufacturing device and manufacturing method thereof |
| CN112659244B (en) * | 2021-01-18 | 2022-09-23 | 赣州新联兴科技有限公司 | Punching mechanism and punching method of high-frequency high-speed PCB (printed circuit board) of 5G base station |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101196120B1 (en) * | 2010-07-28 | 2012-10-30 | 주식회사 미래피엔티 | Plastic foaming panel cutting machine |
| CN107756482A (en) * | 2017-09-27 | 2018-03-06 | 佛山市卧龙珠宝艺术有限公司 | A kind of hygenic towelette manufacture paper cutting device |
| CN208305210U (en) * | 2018-06-14 | 2019-01-01 | 江苏冠源木业有限公司 | A kind of novel ecological board cutting device for processing |
| CN109015878A (en) * | 2018-08-13 | 2018-12-18 | 惠安县正和机械设备有限公司 | A kind of quick molding method of fiber-reinforced composites plate |
| CN109093708A (en) * | 2018-09-29 | 2018-12-28 | 江苏芯力特电子科技有限公司 | A kind of circuit board cutter device |
| CN209812510U (en) * | 2018-12-07 | 2019-12-20 | 福建微龙电子科技有限公司 | Hole making device for printed circuit board |
| CN209755422U (en) * | 2019-04-16 | 2019-12-10 | 深圳市立华新电路板有限公司 | PCB (printed circuit board) counter sink processing equipment |
-
2020
- 2020-03-26 CN CN202010226032.9A patent/CN111251368B/en active Active
- 2020-06-24 GB GBGB2009616.0A patent/GB202009616D0/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| GB202009616D0 (en) | 2020-08-05 |
| CN111251368A (en) | 2020-06-09 |
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Effective date of registration: 20201216 Address after: Yonganzhou Town Industrial Park, Gaogang District, Taizhou City, Jiangsu Province Applicant after: TAIZHOU BOTAI ELECTRONICS Co.,Ltd. Address before: Room 1701, no.816, Zhonghui East Road, Shounan street, Yinzhou District, Ningbo City, Zhejiang Province Applicant before: Ningbo bianxue Electronic Technology Co.,Ltd. |
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