CN116475017A - Circuit board surface coating device for sensor circuit board production - Google Patents
Circuit board surface coating device for sensor circuit board production Download PDFInfo
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- CN116475017A CN116475017A CN202310550770.2A CN202310550770A CN116475017A CN 116475017 A CN116475017 A CN 116475017A CN 202310550770 A CN202310550770 A CN 202310550770A CN 116475017 A CN116475017 A CN 116475017A
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- group
- sliding
- circuit board
- sensor circuit
- surface coating
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- 239000011248 coating agent Substances 0.000 title claims abstract description 62
- 238000000576 coating method Methods 0.000 title claims abstract description 62
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000001125 extrusion Methods 0.000 claims abstract description 47
- 238000009826 distribution Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 239000000843 powder Substances 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- H05K3/22—Secondary treatment of printed circuits
- H05K3/28—Applying non-metallic protective coatings
- H05K3/282—Applying non-metallic protective coatings for inhibiting the corrosion of the circuit, e.g. for preserving the solderability
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
- B05C11/023—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/001—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work incorporating means for heating or cooling the liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0208—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/027—Coating heads with several outlets, e.g. aligned transversally to the moving direction of a web to be coated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/20—Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
- B23K1/203—Fluxing, i.e. applying flux onto surfaces
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Coating Apparatus (AREA)
Abstract
The invention relates to the field of sensor circuit boards, in particular to a circuit board surface coating device for sensor circuit board production. Including the positioning subassembly, the positioning subassembly includes the connecting plate, the fixed plate is installed to the connecting plate bottom, equidistant distribution of fixed plate bottom has a plurality of groups air pump, and equidistant distribution has a plurality of groups coating brush, and adjacent two sets of all be provided with a set of fifth electric putter between the coating brush, every group all install a set of extrusion subassembly on the output of fifth electric putter, extrusion subassembly includes the extrusion pipe body, every group all be provided with a set of constant temperature post in the extrusion pipe body, every group all install fourth electric putter on the extrusion pipe body top inner wall, every group all install a set of spacing ring on the output of fourth electric putter, every group extrusion pipe body bottom all installs a set of extrusion head structure. The embodiment improves the coating effect while quickening the working progress.
Description
Technical Field
The invention belongs to the technical field of sensor circuit boards, and particularly relates to a circuit board surface coating device for sensor circuit board production.
Background
The PCB, also called a printed circuit board, is a support for electronic components and is a carrier for electrical connection of the electronic components.
Through retrieval, in the prior art, chinese patent publication No. CN213586471U, the authorized publication date: 2021-06-29 discloses a circuit board surface coating device, which comprises a conveying mechanism, a storage welding box and a bracket, wherein the coating effect is guaranteed by the embodiment.
The device still has the following drawbacks: when the circuit board is stained with dust in the process of conveying and clamping, if the circuit board is not processed before being coated, the follow-up working accuracy is greatly affected, the working temperature is unstable, the soldering flux is difficult to uniformly and equally distribute on the surface of the circuit board, the resource waste is caused, the circuit board cannot be coated while being injected, the cooling effect is slow, and the coating effect is reduced while the working progress is reduced.
Disclosure of Invention
In view of the above problems, the present invention provides a circuit board surface coating apparatus for sensor circuit board production. The automatic coating machine comprises a workbench and a third electric sliding table, wherein a third electric push rod is connected to the output end of the third electric sliding table in a sliding manner, a third motor is installed on the output end of the third electric push rod, a position adjusting assembly is connected to the output end of the third motor in a transmission manner, the position adjusting assembly comprises a connecting plate, a fixed plate is installed at the bottom of the connecting plate, a plurality of groups of air pumps are distributed at equal intervals at the bottom of the fixed plate, a plurality of groups of coating brushes are distributed at equal intervals, a group of fifth electric push rods are arranged between two adjacent groups of coating brushes, and a group of extrusion assemblies are installed on the output ends of each group of fifth electric push rods;
the extrusion assembly comprises an extrusion pipe body, a group of constant temperature columns are arranged in the extrusion pipe body, a fourth electric push rod is arranged on the inner wall of the top of the extrusion pipe body, a group of limiting rings are arranged at the output end of the fourth electric push rod, and a group of extrusion head structures are arranged at the bottom of the extrusion pipe body.
Further, the first electric slipway is installed at the workstation top, sliding connection has the backup pad on the output of first electric slipway, first electric putter is installed at the backup pad top, install the second electric slipway on the output of first electric putter, sliding connection has the second electric putter on the output of second electric slipway, install step motor on the output of second electric putter.
Further, the coating assembly is connected to the output end of the stepping motor in a transmission mode, the coating assembly comprises a disc body, a plurality of groups of sliding cavities are formed in the top of the disc body in an annular array mode, a group of threaded rods are arranged in each sliding cavity, and each group of threaded rods are connected in the sliding cavities in a rotary mode.
Further, a plurality of groups of second motors are distributed on the outer wall of the disc body in an annular array mode, and the output ends of each group of second motors penetrate through the disc body and are connected to one group of threaded rods in a transmission mode.
Further, each group of the threaded rods is connected with a group of sliding blocks in a threaded mode, each group of the sliding blocks are connected in the sliding cavity in a sliding mode, and a group of fixed rod mechanisms are installed at the bottoms of the sliding blocks.
Further, dead lever mechanism includes the dead lever body, every group all cup jointed a set of protection bed course on the outer wall of dead lever body, every group all offered a set of first spout on the corresponding lateral wall of dead lever body, every group all be provided with two sets of first lead screws in the first spout, two sets of the both ends of first lead screw are all rotated and are connected on the both sides inner wall of first spout, two sets of first lead screw thread opposite direction, two sets of first lead screw axis is located same straight line.
Further, each group of the first screw rods are connected with a group of first sliding plates in a threaded mode, a group of clamping plates are installed on one side wall of each first sliding plate after penetrating through the protection cushion layer, a group of rubber cushion layers are installed on one corresponding side wall of each two groups of clamping plates, each group of the first motors are installed at the bottom of the fixing rod body, and the output ends of the first motors penetrate through the fixing rod body and are connected to one group of the first screw rods in a transmission mode.
Further, the positioning assembly further comprises a positioning plate body, a second sliding groove is formed in the bottom of the positioning plate body, a second screw rod is arranged in the second sliding groove and is rotationally connected to the inner walls of the two sides of the second sliding groove, a second sliding plate is connected to the second screw rod in a threaded mode, the second sliding plate is connected to the second sliding groove in a sliding mode, and the connecting plate is connected to the second sliding plate.
Further, a fourth motor is installed on one side wall of the positioning plate body, and the output end of the fourth motor penetrates through the positioning plate body and is connected to the second screw rod in a transmission mode.
Further, the inner wall of each group of limiting rings is in sliding fit on the outer wall of the constant temperature column, and the outer wall of each group of limiting rings is in sliding fit on the inner wall of the extrusion pipe body.
The beneficial effects of the invention are as follows:
1. get rid of the impurity on circuit board surface through the air pump, avoid its surface to depend on the dust and influence subsequent work precision, place the scaling powder in the extrusion pipe body through the spacing ring extrusion afterwards, make its even equivalent distribution on circuit board surface through the heating of constant temperature post in its in-process, avoided the wasting of resources when having improved work precision, for improving the surface coating effect, can evenly scribble through the coating brush after the injection is finished for it coats the contact surface bigger while cooling is faster, improved the coating effect when having accelerated the work progress.
2. When facing the sensor circuit board of different shape structures, start first motor and drive two sets of grip blocks and fix the sensor circuit board, start the second motor and drive the threaded rod and rotate afterwards, the threaded rod drives the sliding block and slides in the sliding chamber, in the same way drives a plurality of sets of dead lever bodies and fixes the sensor circuit board, protects it through the protection bed course. The limitation on the shape of the sensor circuit board is reduced, and the working compatibility of the device is improved.
3. The extrusion pipe body is driven to move through the third electric sliding table, the third electric push rod and the third motor are matched to carry out positioning, the fourth motor is started to drive the second screw rod to rotate, the second screw rod drives the second sliding plate to slide in the second sliding groove, and a plurality of groups of extrusion pipe bodies are driven to move to carry out omnibearing coating. The flexibility of the device is improved, and meanwhile, the coating thoroughness is improved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a schematic structural view of a coating apparatus according to an embodiment of the present invention;
FIG. 2 shows a schematic diagram of a positioning assembly according to an embodiment of the invention;
FIG. 3 shows a schematic view of a fixation plate structure according to an embodiment of the present invention;
FIG. 4 shows a schematic diagram of a coating assembly structure according to an embodiment of the invention;
FIG. 5 shows a schematic cross-sectional view of a coating assembly according to an embodiment of the invention;
FIG. 6 illustrates a schematic cross-sectional view of a positioning assembly according to an embodiment of the invention;
FIG. 7 illustrates a schematic cross-sectional view of an extrusion assembly according to an embodiment of the present invention;
fig. 8 shows a schematic cross-sectional view of a securing lever mechanism according to an embodiment of the invention.
In the figure: 1. a work table; 2. a first electric slipway; 3. a support plate; 4. a first electric push rod; 5. the second electric sliding table; 6. a second electric push rod; 7. a stepping motor; 8. a coating assembly; 81. a disc body; 82. a threaded rod; 83. a sliding cavity; 84. a sliding block; 85. a fixed rod mechanism; 851. a fixed rod body; 852. a first screw rod; 853. a first chute; 854. a first sliding plate; 855. a clamping plate; 856. a rubber cushion layer; 857. a first motor; 86. a protective cushion layer; 87. a second motor; 9. a third electric slipway; 10. a third electric push rod; 11. a third motor; 12. a positioning component; 121. a positioning plate body; 122. a second screw rod; 123. a second chute; 124. a second sliding plate; 125. a connecting plate; 126. a fourth motor; 13. a fixing plate; 14. an air pump; 15. coating a hairbrush; 16. an extrusion assembly; 161. extruding the tube body; 162. a constant temperature column; 163. a fourth electric push rod; 164. a limiting ring; 165. an extrusion head structure; 17. and a fifth electric push rod.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the invention provides a circuit board surface coating device for sensor circuit board production. Including workstation 1, exemplary, as shown in fig. 1, first electronic slip table 2 is installed at workstation 1 top, sliding connection has backup pad 3 on the output of first electronic slip table 2, first electric putter 4 is installed at backup pad 3 top, install second electronic slip table 5 on the output of first electric putter 4, sliding connection has second electric putter 6 on the output of second electronic slip table 5, install step motor 7 on the output of second electric putter 6.
As shown in fig. 4 and fig. 5, the output end of the stepper motor 7 is in transmission connection with a coating assembly 8, the coating assembly 8 includes a disc body 81, a plurality of groups of sliding cavities 83 are formed in the top of the disc body 81 in an annular array, a group of threaded rods 82 are arranged in each group of sliding cavities 83, each group of threaded rods 82 are in rotary connection with the sliding cavities 83, a plurality of groups of second motors 87 are distributed on the outer wall of the disc body 81 in an annular array, the output end of each group of second motors 87 is in transmission connection with one group of threaded rods 82 after penetrating through the disc body 81, each group of threaded rods 82 is in threaded connection with a group of sliding blocks 84, each group of sliding blocks 84 are in sliding connection with the sliding cavities 83, and a group of fixed rod mechanisms 85 are all installed at the bottom of each group of sliding blocks 84.
In order to improve the compatibility of the fixing of the sensor circuit board, when the shape of the sensor circuit board is irregular or circular, the sensor circuit board is placed between a plurality of groups of fixing rod bodies 851, then the second motor 87 is started to drive the threaded rod 82 to rotate, the threaded rod 82 drives the sliding block 84 to slide in the sliding cavity 83, and the plurality of groups of fixing rod bodies 851 are driven to fix the sensor circuit board, so that the sensor circuit board is protected by the protection cushion layer 86.
As shown in fig. 8, the fixing rod mechanism 85 includes fixing rod bodies 851, each group of fixing rod bodies 851 are sleeved with a group of protection cushion layers 86 on the outer wall of each group of fixing rod body 851, a group of first sliding grooves 853 are formed in a corresponding side wall of each group of fixing rod body 851, two groups of first screw rods 852 are respectively arranged in the corresponding side wall of each first sliding groove 853, two groups of first screw rods 852 are respectively connected to inner walls on two sides of each first sliding groove 853 in a rotating mode, threads of the two groups of first screw rods 852 are opposite, the two groups of first screw rods 852 are located on the same straight line, each group of first screw rods 852 are respectively connected with a group of first sliding plates 854 in a threaded mode, a group of clamping plates 855 are respectively arranged on a corresponding side wall of each first sliding plate 854 after penetrating through the protection cushion layers 86, a group of rubber cushion layers are respectively arranged on the corresponding side wall of each group of the clamping plates 855, a group of first motors 857 are respectively arranged at the bottom of each fixing rod body 851, and each group of motors 857 are respectively arranged at the bottoms of the first screw rods 857, and the output ends of the first screw rods 857 are respectively connected to the first screw rods 856 in a penetrating mode.
When the circuit board surface coating device works, the sensor circuit board is placed between the two groups of clamping plates 855 when the sensor circuit board is in a rectangular structure, then the first motor 857 is started to drive the first screw 852 to rotate, the first screw 852 drives the first sliding plate 854 to slide in the first sliding groove 853, and the two groups of clamping plates 855 are driven to fix the sensor circuit board.
As shown in fig. 2 and 6, a third electric sliding table 9 is installed at the bottom center of the disc body 81, a third electric push rod 10 is slidably connected to the output end of the third electric sliding table 9, a third motor 11 is installed on the output end of the third electric push rod 10, and a positioning assembly 12 is in transmission connection with the output end of the third motor 11;
in order to improve the coating compatibility of the device, the third electric sliding table 9 can be started to drive the extrusion pipe body 161 to move, and the third electric sliding table is matched with the third electric push rod 10 and the third motor 11 to adjust the position.
The positioning assembly 12 comprises a positioning plate body 121, a second sliding groove 123 is formed in the bottom of the positioning plate body 121, a second screw rod 122 is arranged in the second sliding groove 123, the second screw rod 122 is rotationally connected to the inner walls of two sides of the second sliding groove 123, a second sliding plate 124 is connected to the second screw rod 122 in a threaded mode, the second sliding plate 124 is slidably connected to the second sliding groove 123, a connecting plate 125 is arranged at the bottom of the second sliding plate 124, a fourth motor 126 is arranged on one side wall of the positioning plate body 121, and the output end of the fourth motor 126 penetrates through the positioning plate body 121 and is connected to the second screw rod 122 in a transmission mode.
In order to improve the coating thoroughness, the fourth motor 126 is started to drive the second screw rod 122 to rotate, the second screw rod 122 drives the second sliding plate 124 to slide in the second sliding groove 123, and then drives the plurality of groups of extrusion pipe bodies 161 to move for coating, so that the surface coating effect is improved, the surface coating can be uniformly coated through the coating hairbrush 15 after injection is finished, and the contact surface of the surface coating hairbrush is larger and simultaneously cooled faster.
As shown in fig. 3 and 7, a fixed plate 13 is installed at the bottom of the connecting plate 125, a plurality of groups of air pumps 14 are distributed at equal intervals at the bottom of the fixed plate 13, a plurality of groups of coating brushes 15 are distributed at equal intervals, a group of fifth electric push rods 17 are arranged between two adjacent groups of coating brushes 15, and a group of extrusion assemblies 16 are installed at the output ends of each group of fifth electric push rods 17;
the extrusion assembly 16 comprises extrusion pipe bodies 161, a group of constant temperature columns 162 are arranged in each extrusion pipe body 161, a fourth electric push rod 163 is arranged on the inner wall of the top of each extrusion pipe body 161, a group of limiting rings 164 are arranged on the output end of each fourth electric push rod 163, the inner walls of the limiting rings 164 are all in sliding fit on the outer walls of the constant temperature columns 162, the outer walls of the limiting rings 164 are all in sliding fit on the inner walls of the extrusion pipe bodies 161, and a group of extrusion head structures 165 are arranged at the bottom of each extrusion pipe body 161.
Then, the coating work is started, firstly, impurities on the surface of the circuit board are removed through the air pump 14, the influence of dust attached to the surface of the circuit board on the subsequent working accuracy is avoided, then, the fifth electric push rod 17 is started to drive the extrusion pipe body 161 to descend to a designated position, the fourth electric push rod 163 is started, the limit ring 164 is driven to extrude the scaling powder placed in the extrusion pipe body 161, the scaling powder is sprayed out through the extrusion head structure 165, and the scaling powder is uniformly and equally distributed on the surface of the circuit board in the process of the extrusion pipe body through the heating of the constant temperature column 162.
The beneficial effects are that:
the impurity on circuit board surface is got rid of through air pump 14, avoid its surface to depend on the dust and influence subsequent work precision, then extrude the scaling powder of placing in extrusion pipe body 161 through spacing ring 164, make its even equal volume of distribution on circuit board surface through the heating of thermostatic post 162 in its in-process, avoided the wasting of resources when having improved work precision, for improving the surface coating effect, can evenly paint through coating brush 15 after the injection finishes, make its coating contact surface bigger while cooling faster, improved the coating effect when having accelerated the work progress.
When the sensor circuit boards with different shapes and structures are faced, the first motor 857 is started to drive the two groups of clamping plates 855 to fix the sensor circuit boards, then the second motor 87 is started to drive the threaded rod 82 to rotate, the threaded rod 82 drives the sliding block 84 to slide in the sliding cavity 83, and then the fixed rod bodies 851 of the groups are driven to fix the sensor circuit boards, and the sensor circuit boards are protected through the protection cushion layer 86. The limitation on the shape of the sensor circuit board is reduced, and the working compatibility of the device is improved.
The third electric sliding table 9 drives the extrusion pipe body 161 to move, the third electric push rod 10 and the third motor 11 are matched for positioning, the fourth motor 126 is started to drive the second screw rod 122 to rotate, the second screw rod 122 drives the second sliding plate 124 to slide in the second sliding groove 123, and the extrusion pipe bodies 161 are driven to move to carry out all-round coating. The flexibility of the device is improved, and meanwhile, the coating thoroughness is improved.
Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A circuit board surface coating device for sensor circuit board production is characterized in that: the automatic coating machine comprises a workbench (1) and a third electric sliding table (9), wherein a third electric push rod (10) is connected to the output end of the third electric sliding table (9) in a sliding manner, a third motor (11) is installed on the output end of the third electric push rod (10), a positioning component (12) is connected to the output end of the third motor (11) in a transmission manner, the positioning component (12) comprises a connecting plate (125), a fixing plate (13) is installed at the bottom of the connecting plate (125), a plurality of groups of air pumps (14) are distributed at equal intervals at the bottom of the fixing plate (13), a plurality of groups of coating brushes (15) are distributed at equal intervals, a group of fifth electric push rods (17) are arranged between every two adjacent groups of coating brushes (15), and a group of extrusion components (16) are installed at the output ends of each group of the fifth electric push rods (17);
the extrusion assembly (16) comprises extrusion pipe bodies (161), a group of constant temperature columns (162) are arranged in each extrusion pipe body (161), a fourth electric push rod (163) is arranged on the inner wall of the top of each extrusion pipe body (161), a group of limiting rings (164) are arranged at the output ends of the fourth electric push rods (163), and a group of extrusion head structures (165) are arranged at the bottoms of the extrusion pipe bodies (161).
2. The circuit board surface coating device for sensor circuit board production according to claim 1, wherein: the automatic feeding device is characterized in that a first electric sliding table (2) is arranged at the top of the workbench (1), a supporting plate (3) is connected to the output end of the first electric sliding table (2) in a sliding mode, a first electric push rod (4) is arranged at the top of the supporting plate (3), a second electric sliding table (5) is arranged at the output end of the first electric push rod (4), a second electric push rod (6) is connected to the output end of the second electric sliding table (5) in a sliding mode, and a stepping motor (7) is arranged at the output end of the second electric push rod (6).
3. The circuit board surface coating device for sensor circuit board production according to claim 2, wherein: the coating device is characterized in that a coating assembly (8) is connected to the output end of the stepping motor (7) in a transmission mode, the coating assembly (8) comprises a disc body (81), a plurality of groups of sliding cavities (83) are formed in the top of the disc body (81) in an annular array mode, a group of threaded rods (82) are arranged in each group of sliding cavities (83), and each group of threaded rods (82) are connected in the sliding cavities (83) in a rotating mode.
4. A circuit board surface coating apparatus for sensor circuit board production according to claim 3, wherein: the outer wall of the disc body (81) is provided with a plurality of groups of second motors (87) in annular array distribution, and the output ends of each group of second motors (87) penetrate through the disc body (81) and are connected to one group of threaded rods (82) in a transmission mode.
5. A circuit board surface coating apparatus for sensor circuit board production according to claim 3, wherein: each group of threaded rods (82) is connected with a group of sliding blocks (84) in a threaded mode, each group of sliding blocks (84) are connected in a sliding cavity (83) in a sliding mode, and a group of fixed rod mechanisms (85) are arranged at the bottoms of each group of sliding blocks (84).
6. The circuit board surface coating device for sensor circuit board production according to claim 5, wherein: the fixing rod mechanism (85) comprises fixing rod bodies (851), a group of protection cushion layers (86) are sleeved on the outer walls of the fixing rod bodies (851), a group of first sliding grooves (853) are formed in one corresponding side wall of each fixing rod body (851), two groups of first screw rods (852) are arranged in the first sliding grooves (853), two ends of each first screw rod (852) are rotatably connected to the inner walls of two sides of each first sliding groove (853), the screw directions of the two groups of first screw rods (852) are opposite, and the central axes of the two groups of first screw rods (852) are located on the same straight line.
7. The circuit board surface coating device for sensor circuit board production according to claim 6, wherein: each group of first lead screw (852) is provided with a group of first sliding plates (854) in a threaded connection mode, each group of first sliding plates (854) is provided with a group of clamping plates (855) after penetrating through a protective cushion layer (86) on one side wall, each group of clamping plates (855) is provided with a group of rubber cushion layers (856) on one corresponding side wall, each group of first motors (857) are respectively arranged at the bottom of each fixed rod body (851), and the output ends of each first motor (857) penetrate through the fixed rod body (851) and are connected to one group of first lead screws (852) in a transmission mode.
8. The circuit board surface coating device for sensor circuit board production according to claim 2, wherein: the positioning assembly (12) further comprises a positioning plate body (121), a second sliding groove (123) is formed in the bottom of the positioning plate body (121), a second screw rod (122) is arranged in the second sliding groove (123), the second screw rod (122) is rotationally connected to the inner walls of the two sides of the second sliding groove (123), a second sliding plate (124) is connected to the second screw rod (122) in a threaded mode, the second sliding plate (124) is connected to the second sliding groove (123) in a sliding mode, and the connecting plate (125) is connected to the second sliding plate (124).
9. The circuit board surface coating device for sensor circuit board production according to claim 8, wherein: a fourth motor (126) is arranged on one side wall of the positioning plate body (121), and the output end of the fourth motor (126) penetrates through the positioning plate body (121) and is connected to the second screw rod (122) in a transmission mode.
10. The circuit board surface coating device for sensor circuit board production according to claim 2, wherein: the inner wall of each group of limiting rings (164) is in sliding fit on the outer wall of the constant temperature column (162), and the outer wall of each group of limiting rings (164) is in sliding fit on the inner wall of the extrusion pipe body (161).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310550770.2A CN116475017A (en) | 2023-05-16 | 2023-05-16 | Circuit board surface coating device for sensor circuit board production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310550770.2A CN116475017A (en) | 2023-05-16 | 2023-05-16 | Circuit board surface coating device for sensor circuit board production |
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| CN116475017A true CN116475017A (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310550770.2A Pending CN116475017A (en) | 2023-05-16 | 2023-05-16 | Circuit board surface coating device for sensor circuit board production |
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| CN218753636U (en) * | 2022-12-13 | 2023-03-28 | 四川大梓伟业科技有限公司 | Protection mechanism is used in optical glass production |
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| CN209205663U (en) * | 2018-10-16 | 2019-08-06 | 安徽金诚汽车装饰设计开发有限公司 | A kind of glue sticking device of vehicle side trim panel splicing |
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