CN112566377A - Automatic strip system that takes off of circuit board - Google Patents
Automatic strip system that takes off of circuit board Download PDFInfo
- Publication number
- CN112566377A CN112566377A CN202011418244.3A CN202011418244A CN112566377A CN 112566377 A CN112566377 A CN 112566377A CN 202011418244 A CN202011418244 A CN 202011418244A CN 112566377 A CN112566377 A CN 112566377A
- Authority
- CN
- China
- Prior art keywords
- traction
- seat
- groove
- guide
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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
- H05K3/0008—Apparatus or processes for manufacturing printed circuits for aligning or positioning of tools relative to the circuit board
-
- 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
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/12—Fluid-pressure means
-
- 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
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
- B26D7/0683—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form specially adapted for elongated articles
-
- 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
- B26F1/38—Cutting-out; Stamping-out
- B26F1/40—Cutting-out; Stamping-out using a press, e.g. of the ram type
-
- 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
- H05K3/0052—Depaneling, i.e. dividing a panel into circuit boards; Working of the edges of circuit boards
-
- 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 provides an automatic tape stripping system for a circuit board, which comprises a machine table, wherein a lower die is arranged at the top of the machine table, a rear guide rail is vertically fixed on the machine table at the rear side of the lower die, a pushing slide seat is movably arranged on the rear guide rail, a fixed seat is fixed at the top of the rear guide rail, a lifting cylinder is arranged at the top of the fixed seat along the vertical direction, a piston rod of the lifting cylinder penetrates through the fixed seat downwards to be connected with the top of an upper die, a tape stripping assembly is movably arranged at the bottom of the upper die, and a. Rational in infrastructure after this scheme of adoption, can effectively realize automated production.
Description
Technical Field
The invention relates to the technical field of electronics, in particular to an automatic strip removing system for a circuit board.
Background
The outline of national economy and social development planning in China proposes to promote the electronic information manufacturing industry, and core industries such as integrated circuits, software, novel components and the like are vigorously developed according to the general trends of digitization, networking and intellectualization. The rapid development of the information electronic industry in China provides a good market environment for the rapid development of the printed circuit board industry. The continuous increase of circuit board output such as electronic communication equipment, electronic computer, domestic appliance provides powerful power for the rapid growth of printed circuit board trade, and traditional small-size circuit board adopts the press to carry out the formula of pushing down and takes off the board when breaking away from the base plate, and this kind of mode of taking off the board needs the manual work to carry out the station and changes, and its intensity of labour is big, can't form automated production's demand.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the automatic tape removing system for the circuit board, which is reasonable in structure and can effectively realize automatic production.
In order to achieve the purpose, the technical scheme provided by the invention is as follows: the utility model provides an automatic tape stripping system of circuit board, it is including the board, the lower mould is installed at the board top, the vertical back guide rail that is fixed with on the board of lower mould rear side, movable mounting has propelling movement slide on the back guide rail, the back guide rail top is fixed with the fixing base, the lift cylinder is installed along vertical direction in the fixing base top, lift cylinder piston rod passes the fixing base downwards and is connected with last mould top, go up mould bottom movable mounting and take off the subassembly, install on the board of lower mould output direction and pull the subassembly.
The traction assembly comprises a traction seat, a connecting seat and a traction guide shaft, wherein the connecting seat is fixed at the edge of the output direction of the lower die, a guide shaft groove formed by an inner recess is arranged on the connecting seat, a limiting guide shaft is movably inserted in the guide shaft groove, the other end of the limiting guide shaft extends out of the guide shaft groove and is fixedly connected with the traction seat, a return stopping groove formed by an inner recess is arranged at the top of the connecting seat, a traction groove formed by an inner recess is arranged at the top of the traction seat, the return stopping groove and the top of the traction groove are both provided with a pulling assembly, a guide rail support plate is fixed at the top of the traction seat at the input end of the traction groove, the top of the guide rail support plate is horizontally provided with the limiting guide shaft, a fixed guide block is fixed on the upper die, one end of the limiting guide shaft is abutted against the fixed guide block, the lower part of the fixed guide block gradually shrinks to form a guide shaft guide surface, and a traction pin is fixed on the outer side of the traction seat, and the connecting pin and the traction pin are connected through a reset tension spring.
The area subassembly of taking off including shearing the slide, the propelling movement cylinder, wherein, go up the spacing groove that runs through around the mould bottom is equipped with, the spacing groove is big-end-up's trapezoidal, it is equipped with big-end-up's trapezoidal stopper to shear the slide top, trapezoidal stopper activity inlays the dress at the spacing inslot, shear the slide bottom and install the cutter, the cutter after the installation is located the lower mould top, the propelling movement cylinder is installed to the propelling movement slide rear side, the piston rod of propelling movement cylinder passes the propelling movement slide and cuts the slide rear end and be connected, propelling movement slide top and last mould rear end are connected fixedly.
The pulling component comprises a positioning plate, a traction spring, a traction guide block and a positioning screw rod, wherein the two ends of the positioning plate are provided with positioning holes, the bottom of the positioning screw rod downwards penetrates through the positioning holes to be connected with a corresponding traction seat or a corresponding connecting seat, the positioning screw rod above the positioning plate is sleeved with the traction spring, the bottom of the traction spring is abutted to the surface of the positioning plate, the top of the traction spring is abutted to a nut of the positioning screw rod, the traction guide block is fixed at the bottom of the positioning plate, the traction guide block after fixing is positioned in a corresponding traction groove or a return-stopping groove, the outer side of the traction guide block is a straight edge, and the inner side.
After the scheme is adopted, the plate belt with the circuit board is supported by the lower die, the piston rod of the pushing air cylinder extends out to drive the shearing slide seat to move forwards, so that the cutter is positioned on the front side of the lower die, the lifting air cylinder drives the upper die to descend to press the plate belt during shearing, the cutter is positioned right in front of the circuit board at the moment, the piston rod of the pushing air cylinder contracts to pull the cutter backwards, the cutter drives the circuit board to move backwards to cut the circuit board off from the plate belt, the circuit board is output from the rear side of the machine table to form a station after being cut, the distance between the two traction guide blocks is equal to the distance between the adjacent stations on the plate belt, the traction guide blocks are downwards inserted into the corresponding station of the plate belt, when the lifting air cylinder drives the upper die to descend, the collision wheels drive the limiting guide shafts to move outwards under the action of the guide shaft guide surfaces, the limiting guide shafts synchronously drive, at the moment, the reset tension spring is stretched, because the position of the traction guide block on the connecting seat is a limited position, under the action of the belt release surface of the guide block, the traction guide block on the connecting seat rises, the traction spring on the connecting seat compresses, the traction guide block on the traction seat drives the plate belt to walk one station, the traction guide block on the connecting seat is inserted into the next station on the plate belt, after the circuit board is cut, the lifting cylinder drives the upper die to rise, under the action of the reset tension spring, the traction seat moves forwards towards the lower die direction, the traction guide block on the traction seat is separated from the station under the action of the belt release surface, the traction spring on the traction seat compresses (at the moment, the straight edge of the traction guide block on the connecting seat supports against the station, the plate belt is prevented from retreating), the reset tension spring pulls the traction seat to reset, the traction spring on the reset traction seat expands to drive the traction guide, thereby accomplish a station of slab band and pull, rational in infrastructure after this scheme of adoption, can effectively realize automated production.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the tow assembly of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings, in which preferred embodiments of the invention are: referring to fig. 1 and 2, this embodiment a circuit board automatic strip system of taking off including board 1, lower mould 2 is installed at 1 top of board, the vertical back guide rail 3 that is fixed with on board 1 of 2 rear sides of lower mould, movable mounting has propelling movement slide 4 on the back guide rail 3, 3 tops of back guide rail are fixed with fixing base 5, lift cylinder 6 is installed along vertical direction at 5 tops of fixing base, 6 piston rods of lift cylinder pass fixing base 5 downwards and go up the mould 7 top and be connected, go up mould 7 bottom movable mounting and take off the area subassembly, install on board 1 of 2 output directions of lower mould and pull the subassembly.
The traction assembly comprises a traction seat 11, a connecting seat 12 and a traction guide shaft 13, wherein the connecting seat 12 is fixed at the edge of the output direction of the lower die 2, a guide shaft groove formed by an inner recess is arranged on the connecting seat 12, a limit guide shaft 14 is movably inserted in the guide shaft groove, the other end of the limit guide shaft 14 extends out of the guide shaft groove and is fixedly connected with the traction seat 11, a return stopping groove 15 formed by a lower recess is arranged at the top of the connecting seat 12, a traction groove 16 formed by a lower recess is arranged at the top of the traction seat 11, pulling assemblies are respectively arranged at the tops of the return stopping groove 15 and the traction groove 16, a guide rail support plate 17 is fixed at the top of the traction seat 11 at the input end of the traction groove 16, the limit guide shaft 14 is horizontally arranged at the top of the guide rail support plate 17, a fixed guide block 18 is fixed on the upper die 7, one end of the limit guide shaft 14 is abutted against the fixed guide block 18, the lower, the wheel surface of the contact wheel 20 is abutted against the guide surface of the guide shaft, a connecting pin is fixed on the outer side of the connecting seat 12, a traction pin is fixed on the outer side of the traction seat 11, and the connecting pin and the traction pin are connected through a reset tension spring 19.
The subassembly of taking off including shearing slide 8, propelling movement cylinder 10, wherein, go up the spacing groove that mould 7 bottoms run through around being equipped with, the spacing groove is big-end-up's trapezoidal, it is equipped with big-end-up's trapezoidal stopper to shear slide 8 tops, trapezoidal stopper activity inlays the dress at the spacing inslot, shear slide 8 bottom and install cutter 9, cutter 9 after the installation is located 2 tops of lower mould, propelling movement cylinder 10 is installed to 4 rear sides of propelling movement slide, the piston rod of propelling movement cylinder 10 passes propelling movement slide 4 and shears 8 rear end connections of slide, 4 tops of propelling movement slide are connected fixedly with last mould 7 rear ends.
The pulling component comprises a positioning plate 21, a traction spring 22, a traction guide block 23 and a positioning screw 24, wherein positioning holes are formed in two ends of the positioning plate 21, the bottom of the positioning screw 24 downwards penetrates through the positioning holes to be connected with the corresponding traction seat 11 or the corresponding connecting seat 12, the traction spring 22 is sleeved on the positioning screw 24 above the positioning plate 21, the bottom of the traction spring 22 is abutted to the surface of the positioning plate 21, the top of the traction spring 22 is abutted to a nut of the positioning screw 24, the traction guide block 23 is fixed at the bottom of the positioning plate 21, the fixed traction guide block 23 is located in the corresponding traction groove 16 or the return-stopping groove 15, the outer side of the traction guide block 23 is a straight edge, and the inner side of the traction guide block gradually contracts.
After the scheme is adopted in the embodiment, the plate belt with the circuit board is supported by the lower die, the piston rod of the pushing air cylinder extends out to drive the shearing slide seat to move forwards, so that the cutter is positioned on the front side of the lower die, during shearing, the lifting air cylinder drives the upper die to descend to press the plate belt, at the moment, the cutter is positioned in front of the circuit board, the piston rod of the pushing air cylinder contracts to pull the cutter backwards, the cutter drives the circuit board to move backwards to cut the circuit board from the plate belt, the circuit board is output from the rear side of the machine table, a station is formed after the circuit board is cut, the distance between the two traction guide blocks is equal to the distance between the adjacent stations on the plate belt, the traction guide blocks are downwards inserted into the corresponding station of the plate belt, when the lifting air cylinder drives the upper die to descend, the contact wheels drive the limiting guide shafts to move outwards under the action of the guide shaft guide, at the moment, the reset tension spring is stretched, because the position of the traction guide block on the connecting seat is a limited position, under the action of the belt release surface of the guide block, the traction guide block on the connecting seat rises, the traction spring on the connecting seat compresses, the traction guide block on the traction seat drives the plate belt to walk one station, the traction guide block on the connecting seat is inserted into the next station on the plate belt, after the circuit board is cut, the lifting cylinder drives the upper die to rise, under the action of the reset tension spring, the traction seat moves forwards towards the lower die direction, the traction guide block on the traction seat is separated from the station under the action of the belt release surface, the traction spring on the traction seat compresses (at the moment, the straight edge of the traction guide block on the connecting seat supports against the station, the plate belt is prevented from retreating), the reset tension spring pulls the traction seat to reset, the traction spring on the reset traction seat expands to drive the traction guide, thereby accomplish a station of slab band and pull, adopt rational in infrastructure, can effectively realize automated production behind this embodiment.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that the changes in the shape and principle of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides an automatic tape stripping system of circuit board, it is including board (1), and lower mould (2), its characterized in that are installed at board (1) top: the machine table (1) at the rear side of the lower die (2) is vertically fixed with a rear guide rail (3), the rear guide rail (3) is movably mounted with a pushing slide seat (4), a fixing seat (5) is fixed at the top of the rear guide rail (3), a lifting cylinder (6) is mounted at the top of the fixing seat (5) along the vertical direction, a piston rod of the lifting cylinder (6) downwards penetrates through the fixing seat (5) to be connected with the top of the upper die (7), a strip-off component is movably mounted at the bottom of the upper die (7), and a traction component is mounted on the machine table (1) in the output direction of the lower.
2. The automatic strip removing system for the circuit board as claimed in claim 1, wherein: the traction assembly comprises a traction seat (11), a connecting seat (12) and a traction guide shaft (13), wherein the connecting seat (12) is fixed at the edge of the output direction of the lower die (2), a guide shaft groove formed by concave recesses is arranged on the connecting seat (12), a limit guide shaft (14) is movably inserted in the guide shaft groove, the other end of the limit guide shaft (14) extends out of the guide shaft groove and is fixedly connected with the traction seat (11), a concave return-preventing groove (15) is formed in the top of the connecting seat (12), a concave traction groove (16) is formed in the top of the traction seat (11), pull assemblies are arranged on the return-preventing groove (15) and the top of the traction groove (16), a guide rail support plate (17) is fixed at the top of the traction seat (11) at the input end of the traction groove (16), the limit guide shaft (14) is horizontally arranged at the top of the guide rail support plate (17), a fixed guide block (18) is fixed on the upper die (7), one end of the limit guide, the lower part of the fixed guide block (18) is gradually contracted to form a guide shaft guide surface, the end part of the limiting guide shaft (14) is provided with a contact wheel (20), the wheel surface of the contact wheel (20) is contacted with the guide shaft guide surface, the outer side of the connecting seat (12) is fixedly provided with a connecting pin, the outer side of the traction seat (11) is fixedly provided with a traction pin, and the connecting pin and the traction pin are connected through a reset tension spring (19).
3. The automatic strip removing system for the circuit board as claimed in claim 1, wherein: the strip-removing component comprises a shearing sliding seat (8), a pushing air cylinder (10), wherein, a limiting groove which runs through around the upper die (7) bottom is arranged, the limiting groove is trapezoidal with a large upper part and a small lower part, the top of the shearing sliding seat (8) is provided with a trapezoidal limiting block with a large upper part and a small lower part, the activity of the trapezoidal limiting block is embedded in the limiting groove, the bottom of the shearing sliding seat (8) is provided with a cutter (9), the installed cutter (9) is positioned above the lower die (2), the pushing air cylinder (10) is arranged at the rear side of the pushing sliding seat (4), a piston rod of the pushing air cylinder (10) penetrates through the pushing sliding seat (4) and is connected with the rear end of the shearing sliding seat (8), and the top of the pushing.
4. The automatic strip removing system for the circuit board as claimed in claim 2, wherein: the pulling assembly comprises a positioning plate (21), a traction spring (22), a traction guide block (23) and a positioning screw (24), wherein positioning holes are formed in two ends of the positioning plate (21), the bottom of the positioning screw (24) penetrates through the positioning holes downwards to be connected with a corresponding traction seat (11) or a corresponding connecting seat (12), the positioning screw (24) above the positioning plate (21) is sleeved with the traction spring (22), the bottom of the traction spring (22) is abutted to the surface of the positioning plate (21), the top of the traction spring (22) is abutted to a nut of the positioning screw (24), the traction guide block (23) is fixed to the bottom of the positioning plate (21), the fixed traction guide block (23) is located in a corresponding traction groove (16) or a return stopping groove (15), the outer side of the traction guide block (23) is a straight edge, and the inner side gradually shrinks to form an inclined strip removing surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011418244.3A CN112566377B (en) | 2020-12-07 | 2020-12-07 | Automatic strip system that takes off of circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011418244.3A CN112566377B (en) | 2020-12-07 | 2020-12-07 | Automatic strip system that takes off of circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112566377A true CN112566377A (en) | 2021-03-26 |
| CN112566377B CN112566377B (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011418244.3A Active CN112566377B (en) | 2020-12-07 | 2020-12-07 | Automatic strip system that takes off of circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112566377B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600660A (en) * | 2021-06-29 | 2021-11-05 | 湖南灏森新材料科技有限责任公司 | Automatic change capacitor case feeding system |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04258194A (en) * | 1991-02-13 | 1992-09-14 | Matsushita Electric Ind Co Ltd | Printed wiring board and manufacture thereof |
| KR20020052851A (en) * | 2000-12-26 | 2002-07-04 | 이구택 | Removing device of swarf attached grinding strip surface |
| JP2009016675A (en) * | 2007-07-06 | 2009-01-22 | Denso Corp | Connecting device of multi terminal connector to printed circuit board |
| TW201018332A (en) * | 2008-10-24 | 2010-05-01 | Gau Yu Technology Co Ltd | Hard board stripping system for PCB soft- and hard-combined board |
| CN102770778A (en) * | 2010-03-01 | 2012-11-07 | 罗伯特·博世有限公司 | Method for testing an integrated circuit |
| CN104641737A (en) * | 2012-09-20 | 2015-05-20 | 富士机械制造株式会社 | Electronic circuit component mounting machine |
| CN204887708U (en) * | 2015-06-25 | 2015-12-16 | 迅得机械（东莞）有限公司 | Board carrier is taken off in area |
| KR101694782B1 (en) * | 2016-01-19 | 2017-01-11 | (주)패트론 | Manufacturing method for etching sus plate of flexible printed circuit board |
| CN207733075U (en) * | 2018-02-05 | 2018-08-14 | 易群芳 | A kind of PCB circuit board high-precision trimming device |
| CN109041569A (en) * | 2018-09-27 | 2018-12-18 | 黄金铭 | A kind of chip mounter PCB pad limiting and fixing device |
| CN209787654U (en) * | 2018-11-07 | 2019-12-13 | 无锡中立电子科技有限公司 | Circuit board convenient to installation |
| CN111959097A (en) * | 2020-08-07 | 2020-11-20 | 亳州市陆亿玖商贸有限公司 | Energy-saving printing machine |
-
2020
- 2020-12-07 CN CN202011418244.3A patent/CN112566377B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04258194A (en) * | 1991-02-13 | 1992-09-14 | Matsushita Electric Ind Co Ltd | Printed wiring board and manufacture thereof |
| KR20020052851A (en) * | 2000-12-26 | 2002-07-04 | 이구택 | Removing device of swarf attached grinding strip surface |
| JP2009016675A (en) * | 2007-07-06 | 2009-01-22 | Denso Corp | Connecting device of multi terminal connector to printed circuit board |
| TW201018332A (en) * | 2008-10-24 | 2010-05-01 | Gau Yu Technology Co Ltd | Hard board stripping system for PCB soft- and hard-combined board |
| CN102770778A (en) * | 2010-03-01 | 2012-11-07 | 罗伯特·博世有限公司 | Method for testing an integrated circuit |
| CN104641737A (en) * | 2012-09-20 | 2015-05-20 | 富士机械制造株式会社 | Electronic circuit component mounting machine |
| CN204887708U (en) * | 2015-06-25 | 2015-12-16 | 迅得机械（东莞）有限公司 | Board carrier is taken off in area |
| KR101694782B1 (en) * | 2016-01-19 | 2017-01-11 | (주)패트론 | Manufacturing method for etching sus plate of flexible printed circuit board |
| CN207733075U (en) * | 2018-02-05 | 2018-08-14 | 易群芳 | A kind of PCB circuit board high-precision trimming device |
| CN109041569A (en) * | 2018-09-27 | 2018-12-18 | 黄金铭 | A kind of chip mounter PCB pad limiting and fixing device |
| CN209787654U (en) * | 2018-11-07 | 2019-12-13 | 无锡中立电子科技有限公司 | Circuit board convenient to installation |
| CN111959097A (en) * | 2020-08-07 | 2020-11-20 | 亳州市陆亿玖商贸有限公司 | Energy-saving printing machine |
Non-Patent Citations (1)
| Title |
|---|
| 周志红等: "印刷线路板(PCB)模具设计与探讨 ", 《中国制造业信息化》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600660A (en) * | 2021-06-29 | 2021-11-05 | 湖南灏森新材料科技有限责任公司 | Automatic change capacitor case feeding system |
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| Publication number | Publication date |
|---|---|
| CN112566377B (en) | 2022-04-08 |
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