CN108177191B - Punching platform for processing circuit board - Google Patents
Punching platform for processing circuit board Download PDFInfo
- Publication number
- CN108177191B CN108177191B CN201711447534.9A CN201711447534A CN108177191B CN 108177191 B CN108177191 B CN 108177191B CN 201711447534 A CN201711447534 A CN 201711447534A CN 108177191 B CN108177191 B CN 108177191B
- Authority
- CN
- China
- Prior art keywords
- movable table
- circuit board
- fixed
- lead screw
- negative pressure
- 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.)
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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
- B26D7/02—Means for holding or positioning work with clamping means
- B26D7/025—Means for holding or positioning work with clamping means acting upon planar surfaces
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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
- B26D7/18—Means for removing cut-out material or waste
- B26D7/1845—Means for removing cut-out material or waste by non mechanical means
- B26D7/1863—Means for removing cut-out material or waste by non mechanical means by suction
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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
Abstract
The invention discloses a punching platform for processing a circuit board, which comprises: the drilling device comprises a movable table, a drilling template is arranged at the center of the upper surface of the movable table, a bearing seat is fixed at the bottom in the movable table, a first lead screw is rotatably connected to the bearing seat, one end of the first lead screw is fixedly connected with the output end of a first motor, a first sliding sleeve is in threaded connection with the first lead screw, and a negative pressure cavity is further arranged on the upper surface of the movable table; the pushing block is fixed at the top end of the fixed rod through a top rod, and the bottom end of the fixed rod penetrates through the upper surface of the movable table and is fixedly connected with the first sliding sleeve; the base, be equipped with the second lead screw in the base, the one end of second lead screw and the output fixed connection of second motor, the second lead screw passes through threaded connection with the second sliding sleeve. The invention reduces the environmental pollution, effectively supports the bottom of the circuit board, ensures the processing quality, can fix the circuit board at the center of the drilling template and has high positioning precision.
Description
Technical Field
The invention belongs to the technical field of machining devices, and particularly relates to a punching platform for processing a circuit board.
Background
The circuit board is named as a circuit board, a PCB board, an aluminum substrate, a high-frequency board, a thick copper board, an impedance board, a PCB, an ultrathin circuit board, a printed (copper etching technology) circuit board and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The circuit board may be referred to as a Printed wiring board or Printed circuit board, known in english as (Printed circuit board) PCB. The circuit board is mainly composed of a bonding pad, a through hole, a mounting hole, a lead, a component, a connector assembly, filling, an electrical boundary and the like. Printed circuit boards, also known as printed circuit board circuit boards, printed circuit boards, are providers of electrical connections for electronic components. Its development has been over 100 years old; the design of the method is mainly layout design; the main advantages of using a printed circuit board are that wiring and assembly errors are greatly reduced, and the automation level and the production labor rate are improved. The circuit board can be divided into a single-sided board, a double-sided board, a four-layer board, a six-layer board and other multi-layer circuit boards according to the number of the layers of the circuit board. In the production process of the printed circuit board, holes need to be drilled, and some holes are drilled for manufacturing via holes so as to plate copper circuits on each layer, and some holes are drilled for manufacturing positioning holes and the like. The existing punching method is very simple, namely, a printed circuit board is placed on a supporting seat, then a motor is started, and a drill connected with the motor downwards punches the printed circuit board.
Among the current processing platform, the circuit board is when the course of working that punches, and the bottom of circuit board does not support, and the department of punching receives the extrusion of drill bit can lead to stress to increase, and the condition of rupture takes place easily, has increased the defective percentage of circuit board production, simultaneously, at the in-process that punches, can produce a large amount of aluminium base board powder, if not in time collect the powder, will pollute whole workshop, harm staff's healthy.
Disclosure of Invention
The invention aims to provide a punching platform for processing a circuit board, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a circuit board processing is with platform that punches includes:
the drilling device comprises a movable table, a drilling template is arranged at the center of the upper surface of the movable table, a bearing seat is fixed at the bottom in the movable table, a first lead screw is rotatably connected to the bearing seat, one end of the first lead screw is fixedly connected with the output end of a first motor, a first sliding sleeve is in threaded connection with the first lead screw, and a negative pressure cavity is further arranged on the upper surface of the movable table;
the pushing block is fixed at the top end of the fixed rod through a top rod, and the bottom end of the fixed rod penetrates through the upper surface of the movable table and is fixedly connected with the first sliding sleeve;
the base, be equipped with the second lead screw in the base, the one end of second lead screw and the output fixed connection of second motor, the second lead screw passes through threaded connection with the second sliding sleeve, the top fixed connection of second sliding sleeve is in the movable table bottom.
Preferably, the negative pressure cavity is located below the drilling template, and a conduit for communicating a negative pressure fan is arranged at the bottom of the negative pressure cavity.
Preferably, the drilling template is detachably connected to the movable table through bolts, and air holes are formed in the drilling template and communicated with the negative pressure cavity.
Preferably, the first screw rod is a left-right screw rod, and the first sliding sleeve is provided with two screws which are symmetrically distributed on two sides of the first screw rod.
Preferably, the two push blocks are symmetrically distributed on two sides of the movable table, and the opposite surfaces of the two push blocks are in a wedge shape and are provided with rubber pads.
Preferably, the bottom of the push block is attached to the surface of the movable table.
Preferably, still be fixed with the litter in the base, the litter is equipped with two and symmetric distribution in the both sides of second lead screw, sliding connection has the fixed plate on the litter, the top fixed connection of fixed plate is in the movable table.
Preferably, the first motor and the second motor are both stepping motors.
The invention has the technical effects and advantages that:
1. by replacing different drilling templates, the circuit boards with different production requirements can be drilled respectively, the bottom of the circuit board is effectively guaranteed to be supported, the circuit board is prevented from being broken in the drilling process, and the processing quality is guaranteed;
2. the first motor drives the first screw rod to drive the push block to approach the circuit board and clamp and fix the circuit board at the same time, so that the circuit board is positioned at the center of the drilling template, and the positioning precision is high;
3. utilize negative-pressure air fan in the course of working, can form the negative pressure in the negative pressure chamber, utilize the gas pocket on the drilling template, can absorb the PCB board powder that produces in the course of punching, reduced environmental pollution.
Drawings
FIG. 1 is a schematic structural view of a punching platform for processing a circuit board according to the present invention;
FIG. 2 is an enlarged schematic view of a punching platform for processing a circuit board at the position A in FIG. 1 according to the present invention;
FIG. 3 is a schematic diagram of a top view of a punching platform for processing a circuit board according to the present invention;
fig. 4 is a schematic diagram of the internal structure of the base of the punching platform for processing the circuit board according to the present invention.
In the figure: the device comprises a movable table 1, a first screw rod 2, a fixed rod 3, a mandril 4, a push block 5, a drilling template 6, a first motor 7, a base 8, a fixed plate 9, a first sliding sleeve 10, a bearing seat 11, a second sliding sleeve 12, a negative pressure cavity 13, a guide pipe 14, a second motor 15, a sliding rod 16 and a second screw rod 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.
As shown in fig. 1 to 4, a punching platform for processing a circuit board includes:
the drilling device comprises a movable table 1, wherein a drilling template 6 is arranged at the center of the upper surface of the movable table 1, a bearing seat 11 is fixed at the bottom in the movable table 1, a first lead screw 2 is rotatably connected onto the bearing seat 11, one end of the first lead screw 2 is fixedly connected with the output end of a first motor 7, a first sliding sleeve 10 is in threaded connection onto the first lead screw 2, and a negative pressure cavity 13 is further arranged on the upper surface of the movable table 1;
the pushing block 5 is fixed at the top end of the fixed rod 3 through a push rod 4, and the bottom end of the fixed rod 3 penetrates through the upper surface of the movable table 1 and is fixedly connected with the first sliding sleeve 10;
the base 8, be equipped with the second lead screw 17 in the base 8, the one end of second lead screw 17 and the output fixed connection of second motor 15, the second lead screw 17 passes through threaded connection with second sliding sleeve 12, the top fixed connection of second sliding sleeve 12 is in the movable table 1 bottom.
The first screw rod 2 is a left-right screw rod, the first sliding sleeves 10 are arranged on two sides of the first screw rod 2 and are symmetrically distributed, under the driving of the left-right screw rod, the two first sliding sleeves 10 synchronously drive the push blocks 5 to be close to or far away from each other, the push blocks can be symmetrically distributed on the center of the drilling template 6 all the time, the circuit board can be fixed at the center of the drilling template 6 when the circuit board is fixed, and the positioning accuracy of the circuit board is improved.
The two push blocks 5 are symmetrically distributed on two sides of the movable table 1, the opposite surfaces of the two push blocks 5 are in a wedge shape and are provided with rubber pads, and the rubber pads can prevent the push blocks 5 from damaging the edge of the circuit board and protect the circuit board.
The bottom of the push block 5 is attached to the surface of the movable table 1, so that the circuit board is prevented from being clamped between the push block 5 and the surface of the movable table 1, and the defective rate of circuit board processing is reduced.
Still be fixed with litter 16 in the base 8, litter 16 is equipped with two and symmetric distribution in the both sides of second lead screw 17, sliding connection has fixed plate 9 on litter 16, the top fixed connection of fixed plate 9 is in movable table 1, through litter 16, can lead to the removal of fixed plate 9, is favorable to improving the stationarity that movable table 1 moved.
The first motor 7 and the second motor 15 are both stepping motors, the rotation angle of the stepping motors is controlled through a stepping motor controller, and the purpose of accurate positioning is achieved through the angular displacement, so that the movable table 1 and the push block 5 reach the designated positions.
Specifically, during the use, select with needs drilling position assorted drilling template 6, and fix drilling template 6 on movable table 1, place the circuit board on drilling template 6, drive first lead screw 2 through first motor 7, drive ejector pad 5 is close to and presss from both sides tight fixedly to the circuit board simultaneously, make the circuit board be located drilling template 6's center department, positioning accuracy is high, in the course of working, drive second sliding sleeve 12 through second motor 15, drive movable table 1 and remove along litter 16, and then punch the operation to other positions of circuit board, in the punching process, utilize negative-pressure air fan, can be to forming the negative pressure in the negative pressure chamber 13, utilize the gas pocket on drilling template 6, can absorb the PCB board powder that produces in the punching process, environmental pollution has been reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (3)
1. The punching platform for processing the circuit board is characterized by comprising a movable table (1), wherein a drilling template (6) is arranged at the center of the upper surface of the movable table (1), a bearing seat (11) is fixed at the bottom in the movable table (1), a first lead screw (2) is rotatably connected onto the bearing seat (11), one end of the first lead screw (2) is fixedly connected with the output end of a first motor (7), a first sliding sleeve (10) is connected onto the first lead screw (2) in a threaded manner, and a negative pressure cavity (13) is further arranged on the upper surface of the movable table (1); the pushing block (5) is fixed at the top end of the fixed rod (3) through the ejector rod (4), and the bottom end of the fixed rod (3) penetrates through the upper surface of the movable table (1) and is fixedly connected with the first sliding sleeve (10); the drilling machine comprises a base (8), a second screw rod (17) is arranged in the base (8), one end of the second screw rod (17) is fixedly connected with the output end of a second motor (15), the second screw rod (17) is connected with a second sliding sleeve (12) through threads, the top of the second sliding sleeve (12) is fixedly connected to the bottom of a movable table (1), a negative pressure cavity (13) is located below a drilling template (6), a guide pipe (14) used for communicating a negative pressure fan is arranged at the bottom of the negative pressure cavity (13), the drilling template (6) is detachably connected to the movable table (1) through a bolt, air holes are formed in the drilling template (6) and communicated with the negative pressure cavity (13), the first screw rod (2) is a left-right screw rod, two first sliding sleeves (10) are symmetrically distributed on two sides of the first screw rod (2), two push blocks (5) are symmetrically distributed on two sides of the movable table (1), the two opposite surfaces of the two push blocks (5) are in a wedge shape and are provided with rubber pads, sliding rods (16) are further fixed in the base (8), the two sliding rods (16) are symmetrically distributed on two sides of the second screw rod (17), a fixed plate (9) is connected onto the sliding rods (16) in a sliding mode, and the top of the fixed plate (9) is fixedly connected to the movable table (1).
2. The punching platform for processing the circuit board according to claim 1, wherein: the bottom of the push block (5) is attached to the surface of the movable table (1).
3. The punching platform for processing the circuit board according to claim 1, wherein: the first motor (7) and the second motor (15) are both stepping motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711447534.9A CN108177191B (en) | 2017-12-27 | 2017-12-27 | Punching platform for processing circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711447534.9A CN108177191B (en) | 2017-12-27 | 2017-12-27 | Punching platform for processing circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108177191A CN108177191A (en) | 2018-06-19 |
| CN108177191B true CN108177191B (en) | 2020-07-24 |
Family
ID=62547945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711447534.9A Active CN108177191B (en) | 2017-12-27 | 2017-12-27 | Punching platform for processing circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108177191B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111745739A (en) * | 2020-06-30 | 2020-10-09 | 温州易正科技有限公司 | Clamping device that side was adjusted |
| CN112092086B (en) * | 2020-09-09 | 2021-11-02 | 泉州市创智工业设计服务有限公司 | Dustless drilling equipment is used in printed circuit board processing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5024562A (en) * | 1990-11-27 | 1991-06-18 | Hitachi Seiko Ltd. | Pressure foot for printed circuit board drilling machine |
| CN205074785U (en) * | 2015-10-27 | 2016-03-09 | 曹珍 | Straight line transmission platform |
| CN105856320A (en) * | 2016-05-25 | 2016-08-17 | 佛山市联智新创科技有限公司 | Plastic board clamping and punching mechanism |
| CN205566840U (en) * | 2016-02-22 | 2016-09-07 | 苏州市亿利华电子有限公司 | Automatic dust collector in PCB base plate hole |
| CN206426200U (en) * | 2016-12-22 | 2017-08-22 | 中山携创包装材料有限公司 | A kind of efficient and easy to use puncher |
| CN107350518A (en) * | 2017-08-24 | 2017-11-17 | 成都预细科技有限公司 | A kind of wiring board positions drilling equipment |
-
2017
- 2017-12-27 CN CN201711447534.9A patent/CN108177191B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5024562A (en) * | 1990-11-27 | 1991-06-18 | Hitachi Seiko Ltd. | Pressure foot for printed circuit board drilling machine |
| CN205074785U (en) * | 2015-10-27 | 2016-03-09 | 曹珍 | Straight line transmission platform |
| CN205566840U (en) * | 2016-02-22 | 2016-09-07 | 苏州市亿利华电子有限公司 | Automatic dust collector in PCB base plate hole |
| CN105856320A (en) * | 2016-05-25 | 2016-08-17 | 佛山市联智新创科技有限公司 | Plastic board clamping and punching mechanism |
| CN206426200U (en) * | 2016-12-22 | 2017-08-22 | 中山携创包装材料有限公司 | A kind of efficient and easy to use puncher |
| CN107350518A (en) * | 2017-08-24 | 2017-11-17 | 成都预细科技有限公司 | A kind of wiring board positions drilling equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108177191A (en) | 2018-06-19 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200628 Address after: 341000 electronic information industry technology city, Longnan economic and Technological Development Zone, Longnan County, Ganzhou City, Jiangxi Province Applicant after: LONGNAN JUNYA ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: No. 77, Dongshan street, Wangjiang River East Road, Dongshan street, Ruian City, Wenzhou, Zhejiang Applicant before: Liu Jiahao |
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