CN112739026A - High-precision circuit board alignment hole manufacturing device and manufacturing method thereof - Google Patents
High-precision circuit board alignment hole manufacturing device and manufacturing method thereof Download PDFInfo
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- CN112739026A CN112739026A CN202011550252.3A CN202011550252A CN112739026A CN 112739026 A CN112739026 A CN 112739026A CN 202011550252 A CN202011550252 A CN 202011550252A CN 112739026 A CN112739026 A CN 112739026A
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- circuit board
- rod
- motor
- moving
- mounting
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Classifications
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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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- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/01—Tools for processing; Objects used during processing
- H05K2203/0147—Carriers and holders
- H05K2203/0165—Holder for holding a Printed Circuit Board [PCB] during processing, e.g. during screen printing
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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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/02—Details related to mechanical or acoustic processing, e.g. drilling, punching, cutting, using ultrasound
- H05K2203/0214—Back-up or entry material, e.g. for mechanical drilling
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Drilling And Boring (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a device for manufacturing a high-precision circuit board alignment hole and a manufacturing method thereof. According to the manufacturing device, the first mounting piece and the second mounting piece fix the circuit board, the position of the circuit board is adjusted, the control piece is convenient to control the knife rest to move, the structure is simple, and the operation is convenient.
Description
Technical Field
The invention relates to a manufacturing device, in particular to a manufacturing device and a manufacturing method for a high-precision circuit board alignment hole.
Background
The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in the batch production of fixed circuits and the optimization of the layout of electrical appliances. The circuit board can be called as a printed circuit board or a printed circuit board, and has the characteristics of high wiring density, light weight, thin thickness and good bending property. And the emergence and development of the rigid-flexible printed circuit board and the PCB, which have promoted the new product of the rigid-flexible printed circuit board, the rigid-flexible printed circuit board is a flexible printed circuit board and a rigid printed circuit board, and the rigid-flexible printed circuit board and the rigid printed circuit board are combined together according to the relevant process requirements through procedures such as pressing and the like to form the printed circuit board with FPC (flexible printed circuit) characteristics and PCB (printed circuit board) characteristics. The current circuit board counterpoint hole punches and lacks fixing device, and artifical location, the error is big, and it is inconvenient to remove the regulation.
Aiming at the existing problems, a high-precision circuit board alignment hole manufacturing device and a manufacturing method thereof are designed.
Disclosure of Invention
The invention aims to provide a high-precision circuit board alignment hole manufacturing device and a manufacturing method thereof.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a high accuracy circuit board counterpoint hole making devices, making devices includes the workstation, the fastening is equipped with the first moving member that is used for the fixed line board on the workstation, and the workstation is set firmly the second moving member that is used for the fixed line board, and it is equipped with the control that is used for adjusting the cutter height to slide on the workstation.
The workstation includes the workstation, and the workstation is set firmly the installation pole, is equipped with logical groove on the installation pole, leads to the inslot and is equipped with the cooperation groove, and installation pole one side is equipped with and runs through the groove, runs through the inslot rotation and is equipped with first gear, runs through groove and cooperation groove intercommunication, and the fixed second motor that is equipped with on the installation pole, and the output of second motor runs through installation pole and first gear fastening connection, and the slip is equipped with the knife rest on the installation pole, and one side of knife rest is equipped with the mounting groove, and the installation inslot slides and is equipped with the stopper.
The fixed plate is arranged at one end of the tool rest in a fastening mode, the second gear and the third gear are arranged at the lower end of the fixed plate in a rotating mode, the third motor is fixedly arranged on the fixed plate, the output end of the third motor penetrates through the fixed plate to be fixedly connected with the second gear, and a drill bit used for machining the alignment hole is arranged at the lower end of the third gear in a fastening mode.
The control piece comprises a moving rod, a second rack is tightly arranged on one side of the moving rod, a push rod is arranged at one end of the moving rod in a rotating mode, one end of the push rod is connected with the moving rod in a rotating mode, and an installation piece is tightly arranged at the other end of the push rod.
Furthermore, mounting plates distributed in an array are fixedly arranged on the workbench, a first guide rod is rotatably arranged between the mounting plates, a first screw thread is fixedly arranged on the first guide rod, a second guide rod is rotatably arranged between the mounting plates, a second screw thread is fixedly arranged on the second guide rod, the rotating directions of the first screw thread and the second screw thread are opposite, first motors distributed symmetrically are fixedly arranged on one side of the mounting plates, the output end of one first motor penetrates through the mounting plates and is fixedly connected with the first guide rod, the output end of the other first motor penetrates through the mounting plates and is fixedly connected with the second guide rod, a processing table is fixedly arranged on the workbench, a positioning hole is formed in the processing table, a recovery box for tightening drilling waste is fixedly arranged on the workbench and is positioned below the positioning hole,
further, the second gear is matched with a third gear.
Further, the first moving part comprises a moving plate, one side of the moving plate is provided with a through hole and a threaded hole, the moving plate is provided with a chute, a sliding block is fixedly arranged in the chute, one side of the sliding block is fixedly provided with a connecting rod, one end of the connecting rod is fixedly connected with the sliding block, the other end of the connecting rod is fixedly connected with the first rack, one side of the moving plate is fixedly provided with a fixing part, one side of the fixing part is rotatably provided with a worm, the other side of the fixing part is fixedly provided with a fourth motor, the output end of the fourth motor penetrates through the fixing part and is fixedly connected with the worm, a hydraulic rod is fixedly arranged on the sliding block, the output end of the hydraulic rod is fixedly connected with a fixing block, one side of the fixing block is rotatably provided with a rotating shaft, the other side of the fixing, the cylinder is fixedly arranged on the mounting block, the clamping plate is arranged in the mounting block, and the output end of the cylinder penetrates through the mounting block and is fixedly connected with the clamping plate.
Furthermore, the through hole is matched with the first guide rod, the threaded hole is matched with the first thread, and the first rack is matched with the worm.
Furthermore, the second moving part has the same structure as the first moving part, a through hole in the second moving part is matched with the second guide rod, and a threaded hole in the second moving part is matched with the second thread.
Further, the movable rod is matched with the matching groove, the first gear is matched with the second gear, and the mounting part is in running fit with the limiting block.
A manufacturing method of a high-precision circuit board alignment hole manufacturing device comprises the following steps:
s1, feeding
And placing the high-precision circuit board on a processing table, controlling the hydraulic rod to stretch and retract, and adjusting the height of the mounting block.
S2 fixed circuit board
The first motor is started to control the first guide rod and the second guide rod to rotate, the first moving piece and the second moving piece are moved to fasten the circuit board, and then the cylinder extends to enable the clamping plate to clamp the circuit board.
S3, positioning
And starting the fourth motor, rotating the worm by the fourth motor, moving the first rack, and adjusting the circuit board to fit the processing position with the positioning hole.
S4 lower knife
And starting the second motor, rotating the first gear by the second motor, moving the second rack, moving the push rod by the second rack, and pulling the limit block by the push rod to enable the tool rest to descend to the joint of the drill bit and the circuit board.
S5, drilling
And the third motor rotates the second gear, so that the third gear rotates, the drill bit rotates, and meanwhile, the tool rest continues to descend to drill the circuit board.
S6, continuing the operation
The first guide rod and the first guide rod are rotated, the first moving piece and the second moving piece are moved simultaneously, the sliding block is moved again, the position of the circuit board is adjusted, and the limiting plate is drilled.
The invention has the beneficial effects that:
1. according to the manufacturing device, the first mounting piece and the second mounting piece fix the circuit board, the first guide rod and the second guide rod move the first mounting piece and the second mounting piece, the position of the circuit board is adjusted, processing is facilitated, and the control piece facilitates control of movement of the tool rest;
2. the manufacturing device has the advantages that the recovery box collects waste materials, the structure is simple, and the operation is convenient.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of a manufacturing apparatus according to the present invention;
FIG. 2 is a schematic view of the inventive work head construction;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic view of the inventive work head construction;
FIG. 5 is an enlarged view of the structure at B in FIG. 4;
FIG. 6 is a schematic view of a first moving member according to the present invention;
FIG. 7 is a schematic view of a first moving member of the present invention;
fig. 8 is a schematic structural view of the control member of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a high accuracy circuit board counterpoint hole making devices, the making devices includes the workstation 1, as shown in figure 1, the first moving member 2 that is used for fixed line board is set firmly on workstation 1, and the second moving member 3 that is used for fixed line board is set firmly on workstation 1, and it is equipped with control 4 that is used for adjusting the cutter height to slide on workstation 1.
As shown in fig. 2, 3, 4, and 5, the working rack 1 includes a working table 11, mounting plates 12 are fastened and fixed on the working table 11, first guide rods 13 are rotatably provided between the mounting plates 12, first screw threads 131 are fastened and fixed on the first guide rods 13, second guide rods 14 are rotatably provided between the mounting plates 12, second screw threads 141 are fastened and fixed on the second guide rods 14, the rotation directions of the first screw threads 131 and the second screw threads 141 are opposite, first motors 10 are fastened and arranged on one side of the mounting plates 12, symmetrically distributed first motors 10 are fastened and arranged, an output end of one first motor 10 penetrates through the mounting plates 12 and is fastened and connected with the first guide rods 13, an output end of the other first motor 10 penetrates through the mounting plates 12 and is fastened and connected with the second guide rods 14, a machining table 15 is fastened and fixed on the working table 11, positioning holes 16 are provided on the machining table 15, a recovery box 111 for tightening drilling waste is fixed on the working, the recycling bin 111 is located below the positioning hole 16, the mounting rod 112 is fixedly arranged on the workbench 11, a through groove 113 is formed in the mounting rod 112, a matching groove 114 is formed in the through groove 113, a through groove 115 is formed in one side of the mounting rod 112, a first gear 18 is rotatably arranged in the through groove 115, the through groove 115 is communicated with the matching groove 114, the second motor 100 is fixedly arranged on the mounting rod 112, an output end of the second motor 100 penetrates through the mounting rod 112 and is fixedly connected with the first gear 18, a knife rest 17 is slidably arranged on the mounting rod 112, a mounting groove 171 is formed in one side of the knife rest 17, a limiting block 172 is slidably arranged in the mounting groove 171, a fixing plate 173 is fixedly arranged at one end of the knife rest 17, a second gear 174 and a third gear 175 are rotatably arranged at the lower end of the fixing plate 173, a third motor 1000 is fixedly arranged on the fixing plate 173, an output end of the third motor 1000 penetrates through the fixing plate 173 and is fixedly connected with the second.
The second gear 174 is engaged with the third gear 175.
As shown in fig. 6 and 7, the first moving member 2 includes a moving plate 21, one side of the moving plate 21 is provided with a through hole 22 and a threaded hole 23, the moving plate 21 is provided with a sliding slot 24, a sliding block 25 is fixedly arranged in the sliding slot 24, one side of the sliding block 25 is fixedly provided with a connecting rod 251, one end of the connecting rod 251 is fixedly connected with the sliding block 25, the other end is fixedly connected with the first rack 26, one side of the moving plate 21 is fixedly provided with a fixing member 211, one side of the fixing member 211 is rotatably provided with a worm 212, the other side is fixedly provided with a fourth motor 210, an output end of the fourth motor 210 is fixedly connected with the worm 212 through the fixing member 211, the sliding block 25 is fixedly provided with a hydraulic rod 27, an output end of the hydraulic rod 27 is fixedly connected with a fixing block 271, one side of the fixing block 271 is rotatably provided with a rotating, one end of the rotating shaft 272 is rotatably connected with the fixed block 271, the other end is fastened with an installation block 28 for fixedly placing a circuit board, the installation block 28 is fixedly provided with an air cylinder 29, a clamping plate 291 is arranged in the installation block 28, and the output end of the air cylinder 19 penetrates through the installation block 28 and is fixedly connected with the clamping plate 291.
Through hole 22 cooperates with first guide bar 13, threaded hole 23 cooperates with first thread 131, and first rack 26 cooperates with worm 212.
As shown in fig. 1, the second moving member 3 has the same structure as the first moving member 2, the through hole 22 of the second moving member 3 is engaged with the second guide rod 14, and the threaded hole 23 of the second moving member 3 is engaged with the second thread 141.
As shown in fig. 8, the control member 4 includes a moving rod 41, a second rack 42 is fastened to one side of the moving rod 41, a push rod 43 is rotatably provided at one end of the moving rod 41, one end of the push rod 43 is rotatably connected to the moving rod 41, and a mounting member 44 is fastened to the other end of the push rod 43.
The travel bar 41 engages the engagement slot 114, the first gear 18 engages the second gear 42, and the mounting member 44 rotatably engages the stop 172.
A manufacturing method of a high-precision circuit board alignment hole manufacturing device comprises the following steps:
s1, feeding
The high-precision circuit board is placed on the processing table 15, the hydraulic rod 27 is controlled to stretch, and the height of the mounting block 28 is adjusted.
S2 fixed circuit board
The first motor 10 is started to control the first guide bar 13 and the second guide bar 14 to rotate, to move the first moving member 2 and the second moving member 3, to fasten the circuit board, and then the cylinder 29 is extended to make the clamping plate 291 clamp the circuit board.
S3, positioning
The fourth motor 210 is started, and the fourth motor 210 rotates the worm 212 to move the first rack 26, so as to adjust the circuit board, and the processing position is attached to the positioning hole 16.
S4 lower knife
And starting the second motor 100, wherein the second motor 100 rotates the first gear 18 to move the second rack 42, the second rack 42 moves the push rod 43, and the push rod 43 pulls the limit block 172, so that the tool rest 17 descends until the drill 19 is attached to the circuit board.
S5, drilling
The third motor 1000 rotates the second gear 174 to rotate the third gear 74 and the drill bit 19, while continuing to lower the tool head 17 to drill the circuit board.
S6, continuing the operation
The first guide rod 13 and the first guide rod 14 are rotated, the first moving part 2 and the second moving part 3 are moved simultaneously, the sliding block 25 is moved, the position of the circuit board is adjusted, and the limiting plate is drilled.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (8)
1. A manufacturing device for high-precision circuit board alignment holes comprises a working frame (1), and is characterized in that a first moving part (2) for fixing a circuit board is fixedly fastened on the working frame (1), a second moving part (3) for fixing the circuit board is fixedly fastened on the working frame (1), and a control part (4) for adjusting the height of a cutter is slidably arranged on the working frame (1);
the working frame (1) comprises a working table (11), a mounting rod (112) is fixedly arranged on the working table (11), a through groove (113) is formed in the mounting rod (112), a matching groove (114) is formed in the through groove (113), a through groove (115) is formed in one side of the mounting rod (112), a first gear (18) is rotatably arranged in the through groove (115), the through groove (115) is communicated with the matching groove (114), a second motor (100) is fixedly arranged on the mounting rod (112), and the output end of the second motor (100) penetrates through the mounting rod (112) and is fixedly connected with the first gear (18);
the mounting rod (112) is provided with a tool rest (17) in a sliding manner, one side of the tool rest (17) is provided with a mounting groove (171), a limiting block (172) is arranged in the mounting groove (171) in a sliding manner, one end of the tool rest (17) is fixedly provided with a fixing plate (173), the lower end of the fixing plate (173) is rotatably provided with a second gear (174) and a third gear (175), the fixing plate (173) is fixedly provided with a third motor (1000), the output end of the third motor (1000) penetrates through the fixing plate (173) to be fixedly connected with the second gear (174), and the lower end of the third gear (175) is fixedly provided with a drill bit (19) for processing an;
the control piece (4) comprises a moving rod (41), a second rack (42) is tightly arranged on one side of the moving rod (41), a push rod (43) is rotatably arranged at one end of the moving rod (41), one end of the push rod (43) is rotatably connected with the moving rod (41), and an installation piece (44) is tightly arranged at the other end of the push rod.
2. The manufacturing device of the high-precision circuit board alignment holes according to claim 1, wherein the workbench (11) is fixedly provided with mounting plates (12) distributed in an array manner, a first guide rod (13) is rotatably arranged between the mounting plates (12), a first thread (131) is fixedly arranged on the first guide rod (13), a second guide rod (14) is rotatably arranged between the mounting plates (12), a second thread (141) is fixedly arranged on the second guide rod (14), the rotation directions of the first thread (131) and the second thread (141) are opposite, first motors (10) distributed symmetrically are fixedly arranged on one side of the mounting plate (12), the output end of one first motor (10) penetrates through the mounting plate (12) to be fixedly connected with the first guide rod (13), the output end of the other first motor (10) penetrates through the mounting plate (12) to be fixedly connected with the second guide rod (14), the workbench (11) is fixedly provided with a processing table (15), the machining table (15) is provided with a positioning hole (16), the workbench (11) is fixedly provided with a recovery box (111) used for tightening drilling waste, and the recovery box (111) is positioned below the positioning hole (16).
3. A high precision circuit board alignment hole making device according to claim 1, wherein said second gear (174) is engaged with said third gear (175).
4. The manufacturing device of the high-precision circuit board alignment hole according to claim 2, wherein the first moving member (2) comprises a moving plate (21), one side of the moving plate (21) is provided with a through hole (22) and a threaded hole (23), the moving plate (21) is provided with a sliding groove (24), the sliding groove (24) is internally and fixedly provided with a sliding block (25), one side of the sliding block (25) is fixedly provided with a connecting rod (251), one end of the connecting rod (251) is fixedly connected with the sliding block (25), the other end of the connecting rod (251) is fixedly connected with the first rack (26), one side of the moving plate (21) is fixedly provided with a fixing member (211), one side of the fixing member (211) is rotatably provided with a worm (212), the other side of the fixing member is fixedly provided with a fourth motor (210), the output end of the fourth motor (210) penetrates through the fixing member (211), the output fastening connection of hydraulic stem (27) has fixed block (271), one side of fixed block (271) is rotated and is equipped with pivot (272), the fixed fifth motor (270) that is equipped with of opposite side, the output of fifth motor (270) runs through fixed block (271) and pivot (272) fastening connection, the one end and the fixed block (271) of pivot (272) are rotated and are connected, the other end fastening is equipped with installation piece (28) that are used for the fixed circuit board of placing, cylinder (29) have set firmly on installation piece (28), be equipped with splint (291) in installation piece (28), the output of cylinder (19) runs through installation piece (28) and splint (291) fastening connection.
5. A high-precision circuit board alignment hole manufacturing device as claimed in claim 4, wherein the through hole (22) is matched with the first guide rod (13), the threaded hole (23) is matched with the first thread (131), and the first rack (26) is matched with the worm (212).
6. The manufacturing device of the alignment hole of the high-precision circuit board according to claim 4, wherein the second moving part (3) has the same structure as the first moving part (2), the through hole (22) on the second moving part (3) is matched with the second guide rod (14), and the threaded hole (23) on the second moving part (3) is matched with the second thread (141).
7. A high precision circuit board alignment hole making device as claimed in claim 1, wherein said moving rod (41) is engaged with the engaging groove (114), the first gear (18) is engaged with the second rack (42), and the mounting member (44) is rotatably engaged with the stopper (172).
8. The manufacturing method of the high-precision circuit board alignment hole manufacturing device based on any one of claims 1 to 7, characterized in that the manufacturing method comprises the following steps:
s1, feeding
Placing the high-precision circuit board on a processing table (15), controlling the hydraulic rod (27) to stretch and retract, and adjusting the height of the mounting block (28);
s2 fixed circuit board
The first motor (10) is started to control the first guide rod (13) and the second guide rod (14) to rotate, the first moving piece (2) and the second moving piece (3) are moved to fasten the circuit board, and then the cylinder (29) extends to enable the clamping plate (291) to clamp the circuit board;
s3, positioning
Starting a fourth motor (210), wherein the fourth motor (210) rotates a worm (212) to enable the first rack (26) to move, and the circuit board is adjusted to enable the machining position to be attached to the positioning hole (16);
s4 lower knife
The second motor (100) is started, the second motor (100) rotates the first gear (18), the second rack (42) is moved, the push rod (43) is moved by the second rack (42), and the limit block (172) is pulled by the push rod (43), so that the cutter rest (17) descends to a position where the drill bit (19) is attached to the circuit board;
s5, drilling
A third motor (1000) rotates the second gear (174), so that the third gear (74) rotates, the drill bit (19) rotates, and meanwhile, the tool rest (17) continues to descend to drill the circuit board;
s6, continuing the operation
The first guide rod (13) and the first guide rod (14) are rotated, the first moving piece (2) and the second moving piece (3) are moved simultaneously, the sliding block (25) is moved again, the position of the circuit board is adjusted, and the limiting plate is drilled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011550252.3A CN112739026B (en) | 2020-12-24 | 2020-12-24 | High-precision circuit board alignment hole manufacturing device and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011550252.3A CN112739026B (en) | 2020-12-24 | 2020-12-24 | High-precision circuit board alignment hole manufacturing device and manufacturing method thereof |
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| CN112739026A true CN112739026A (en) | 2021-04-30 |
| CN112739026B CN112739026B (en) | 2021-10-26 |
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| CN209982848U (en) * | 2019-05-24 | 2020-01-21 | 梅州泰华电路板有限公司 | Circuit board locating hole processingequipment |
| CN210899845U (en) * | 2019-06-27 | 2020-06-30 | 上海山泰柯电子有限公司 | Novel circuit board drilling device |
| CN210328168U (en) * | 2019-07-09 | 2020-04-14 | 苏州鑫镁晨电子科技有限公司 | Drilling equipment is used in circuit board processing |
| CN211491869U (en) * | 2019-07-30 | 2020-09-15 | 浙江灵犀电子有限公司 | Efficient circuit board perforating device |
| CN210731049U (en) * | 2019-08-31 | 2020-06-12 | 湘潭发宇环保科技股份有限公司 | Drilling equipment for machining |
| CN211333535U (en) * | 2019-09-25 | 2020-08-25 | 深圳市智微智能科技股份有限公司 | Circuit board drilling equipment for industrial personal computer production |
| CN111050482A (en) * | 2019-12-31 | 2020-04-21 | 南京奥亚美电子科技有限公司 | PCB board trompil device for electron processing |
| CN111251368A (en) * | 2020-03-26 | 2020-06-09 | 宁波变雪电子科技有限公司 | Circuit board drilling device |
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| CN112739026B (en) | 2021-10-26 |
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Denomination of invention: A high-precision circuit board alignment hole making device and its making method Effective date of registration: 20220527 Granted publication date: 20211026 Pledgee: Guangde sub branch of Postal Savings Bank of China Ltd. Pledgor: GUANGDE BAODA PRECISION PCB Co.,Ltd. Registration number: Y2022990000287 |
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Denomination of invention: A high-precision circuit board alignment hole manufacturing device and its manufacturing method Effective date of registration: 20230725 Granted publication date: 20211026 Pledgee: Anhui Guangde Rural Commercial Bank Co.,Ltd. Pledgor: GUANGDE BAODA PRECISION PCB Co.,Ltd. Registration number: Y2023980049445 |