CN210168298U - Circuit board etching device for electronic product production - Google Patents
Circuit board etching device for electronic product production Download PDFInfo
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- CN210168298U CN210168298U CN201920203641.5U CN201920203641U CN210168298U CN 210168298 U CN210168298 U CN 210168298U CN 201920203641 U CN201920203641 U CN 201920203641U CN 210168298 U CN210168298 U CN 210168298U
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- 238000005530 etching Methods 0.000 title claims abstract description 77
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 41
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 238000009298 carbon filtering Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 12
- 239000000758 substrate Substances 0.000 description 9
- 241000220317 Rosa Species 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of an electronic production processing accessory device, in particular to a circuit board etching device for electronic product production, which can shorten the etching time and improve the working efficiency; impurities generated in the etching process can be treated, so that the pollution to etching liquid is avoided, the subsequent use is ensured, and the use reliability is improved; the etching device comprises a box body, wherein a working cavity is arranged in the box body, etching liquid is filled in the working cavity, and a taking and placing opening is formed in the top end of the box body; the device comprises a left support plate, a right support plate, a top plate, connecting shafts, four groups of sliding rods, a fixed plate, a rotating motor, a lower rotary table, a driving motor, two groups of screw rods, a transmission chain, a lifting plate, an upper rotary table, a plurality of groups of upper support rods, a plurality of groups of upper support wheels, an upper ball bearing, a rotating shaft, a driving sprocket, a first ball bearing, a second ball bearing, a driven sprocket, a cylinder, four groups of connecting rods, a base plate, a mask, a piston rod, a filter box, a circulating pump, a communicating pipe, four groups of support columns.
Description
Technical Field
The utility model relates to an electron produces the technical field of processing auxiliary device, especially relates to a circuit board etching device is used in electronic product production.
Background
As is well known, the etching process is a technique of selectively corroding or peeling the surface of a semiconductor substrate or a surface covering film in a semiconductor process according to mask patterns or design requirements, the etching technique is not only a basic manufacturing process of semiconductor devices and integrated circuits, but also applied to processing of thin film circuits, printed circuits and other fine patterns, the etching can be further divided into wet etching and dry etching, and a circuit board etching device for electronic product production is an auxiliary device for processing electronic device chips and is widely used in the field of semiconductor chip processing; the circuit board etching device for producing the electronic product comprises a box body, a base plate and a mask, wherein a working cavity is arranged in the box body, etching liquid is filled in the working cavity, a taking and placing opening is formed in the top end of the box body, a fixing groove is formed in the top end of the base plate, the mask is positioned in the fixing groove, and a die hole is formed in the mask; when the existing circuit board etching device for electronic product production is used, a circuit board to be processed is placed in a fixed groove, then a mask is covered at the top end of a chip and tightly presses the circuit board, then a substrate, the circuit board and the mask are led into a working cavity from a taking and placing opening together, and the exposed part of the chip is etched by etching liquid; the existing circuit board etching device for producing electronic products is found to have longer time for etching the circuit board and lower working efficiency; impurities generated by etching pollute the etching solution, influence subsequent use and cause lower use reliability.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a method for shortening the etching time and improving the working efficiency; and can handle the impurity that produces in the etching process, avoid causing the pollution to the etching solution, guarantee follow-up use, improve the circuit board etching device for electronic product production of reliability of use.
The utility model discloses a circuit board etching device for electronic product production, which comprises a box body, wherein a working cavity is arranged inside the box body, etching liquid is filled in the working cavity, and a taking and placing opening is arranged at the top end of the box body; the bottom ends of the left support plate and the right support plate are respectively connected with the left side and the right side of the top end of the box body, the top ends of the left support plate and the right support plate are respectively connected with the left side and the right side of the bottom end of the top plate, a circular groove is formed in the middle of the top end of the top plate, an upper rotary plate, a plurality of groups of upper support rods and a plurality of groups of upper support wheels are arranged in the circular groove, the bottom ends of the plurality of groups of upper support rods are connected with the inner bottom wall of the circular groove, the plurality of groups of upper support wheels are respectively installed at the top ends of the plurality of groups of upper support rods, the top ends of the plurality of groups of upper support wheels are tightly attached to the bottom end of the upper rotary plate, an upper installation through hole is formed in the middle of the top plate, an upper ball bearing is fixedly installed in the upper installation through hole, and the top end of the connecting shaft penetrates through the bottom end of the top plate to extend into the The bottom end of the connecting shaft is connected with the middle part of the top end of the fixed plate, the rotating motor is arranged in the middle part of the bottom end of the box body, a rotating shaft is arranged at the output end of the top of the rotating motor, the top end of the rotating shaft extends into the working cavity from the bottom end of the box body and is fixedly connected with the middle part of the bottom end of the lower rotary disc, the left front end, the right front end, the left rear end and the right rear end of the lifting plate are respectively provided with through holes which are communicated from top to bottom, the bottom ends of the four groups of sliding rods are connected with the top end of the lower rotary disc, the top ends of the four groups of sliding rods respectively penetrate through the four groups of through holes from the bottom end of the lifting plate and are respectively connected with the bottom end of the upper rotary disc, the driving motor is arranged in the middle part of the bottom end of the fixed plate, the left side and the right side of the top end of the lower rotary table are respectively provided with a lower mounting groove, a second ball bearing is fixedly mounted in each of the two groups of lower mounting grooves, the left end and the right end of the lifting plate are respectively provided with a threaded hole which is communicated up and down, the top ends of the two groups of lead screws are respectively inserted into the two groups of first ball bearings from the bottom ends of the fixing plate, the bottom ends of the two groups of lead screws respectively penetrate through the two groups of threaded holes from the top ends of the lifting plate in a screw mode and are respectively inserted into the two groups of second ball bearings, the tops of the outer sides of the two groups of lead screws are respectively provided with a driven sprocket, and the two groups; the mask comprises a lifting plate, a cylinder, four groups of connecting rods, a base plate and a mask, wherein the left front end, the right front end, the left rear end and the right rear end of the mask are respectively provided with through holes which are communicated up and down; still include rose box, circulating pump, communicating pipe and four group's pillars, the bottom of four group's pillars is connected with left front side, right front side, left rear side and the right rear side on rose box top respectively, and the top of four group's pillars is connected with left front side, right front side, left rear side and the right rear side of box bottom respectively, the inside of rose box is provided with places the chamber to be provided with filter equipment placing the intracavity, the circulating pump is installed in the top of rose box, and the input of circulating pump stretches into to the work intracavity from the bottom of box, and the output of circulating pump stretches into to placing the intracavity and be located filter equipment's left side from the top of rose box, the one end of communicating pipe stretches into to placing the intracavity and be located filter equipment's right side from the right-hand member of rose box, and the other end of communicating pipe stretches into to the work intracavity from the right-.
The utility model discloses a circuit board etching device is used in electronic product production, filter equipment includes filter tube, closing plate and backing plate, the closing plate is vertical installs in placing the intracavity, and the closing plate will be placed the chamber and separate into left cavity and right cavity to be provided with the mounting hole at the middle part of closing plate, the left end of filter tube passes the mounting hole from the right-hand member of closing plate and stretches into to left cavity in, the backing plate is installed on the interior diapire of right cavity, the top of backing plate and the bottom right side contact of filter tube, the inside of filter tube is provided with the active carbon filter rod to be provided with the gauze filtering layer in the gap between active carbon filter rod and filter tube, be provided with the multiunit filtration pore on the lateral wall of filter tube.
The utility model discloses a circuit board etching device is used in electronic product production, the left end of rose box is provided with changes the mouth to be provided with sealed lid in changing mouth department, sealed lid passes through threaded connection with changing the mouth.
The utility model discloses a circuit board etching device is used in electronic product production still includes branch and multiunit under bracing wheel under the multiunit, be provided with the ring channel on the interior diapire of working chamber, the top of branch all is connected with the bottom of lower carousel under the multiunit to the bottom of branch evenly distributed and lower carousel under the multiunit, multiunit under bracing wheel is installed respectively in the bottom of branch under the multiunit, and the bottom of multiunit under bracing wheel all contacts with the interior diapire of ring channel.
The utility model discloses a circuit board etching device is used in electronic product production, the right-hand member top of box is provided with the liquid feeding pipe.
The utility model discloses a circuit board sculpture device is used in electronic product production, the left end of box is provided with observes the hole, observe the hole and communicate with each other with the working chamber to be provided with transparent baffle in observing the hole.
The utility model discloses a circuit board etching device is used in electronic product production, the outside bottom of four group's slide bars all is provided with the spacing ring, four groups the spacing ring is located same horizontal plane.
The utility model discloses a circuit board sculpture device is used in electronic product production, the size of lifter plate is less than the size of getting and putting the mouth.
Compared with the prior art, the beneficial effects of the utility model are that: the circuit board is placed in a positioning groove at the top end of the substrate, a piston rod is driven to move downwards through an air cylinder, the piston rod drives a mask to move downwards and tightly press the circuit board, a driving chain wheel is driven to rotate through a driving motor, the driving chain wheel drives two groups of driven chain wheels to rotate through a transmission chain, the two groups of driven chain wheels respectively drive two groups of lead screws to rotate, a lifting plate moves downwards and enters a working cavity when the two groups of lead screws rotate, the circuit board and the substrate mask are immersed in etching liquid, a lower rotating disc is driven to rotate through a rotating motor, so that the circuit board, the substrate and the mask are driven to rotate, the exposed part of the circuit board is fully contacted with the etching liquid, the etched part is convenient; the utility model discloses a corrosion process, including the working chamber, place the intracavity with the working chamber through the circulating pump, through filter equipment in to the work intracavity the sculpture liquid and impurity pump delivery, then will be through filterable sculpture liquid feed working chamber under the effect of pressure in, can handle the impurity that produces among the etching process, avoid causing the pollution to the sculpture liquid, guarantee follow-up use, improve the use reliability.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention;
FIG. 3 is an enlarged schematic view of the filter tube of the present invention;
in the drawings, the reference numbers: 1. a box body; 2. a taking and placing port; 3. a left support plate; 4. a right support plate; 5. a top plate; 6. a connecting shaft; 7. a slide bar; 8. a fixing plate; 9. a rotating electric machine; 10. a lower turntable; 11. A drive motor; 12. a lead screw; 13. a drive chain; 14. a lifting plate; 15. a circular groove; 16. An upper turntable; 17. an upper support rod; 18. an upper support wheel; 19. an upper ball bearing; 20. a rotating shaft; 21. a drive sprocket; 22. a first ball bearing; 23. a second ball bearing; 24. a driven sprocket; 25. a cylinder; 26. a connecting rod; 27. a substrate; 28. a mask; 29. positioning a groove; 30. A piston rod; 31. a filter box; 32. a circulation pump; 33. a communicating pipe; 34. a pillar; 35. a filter tube; 36. a sealing plate; 37. a base plate; 38. an activated carbon filter rod; 39. a gauze filtering layer; 40. A filtration pore; 41. a sealing cover; 42. a lower support rod; 43. a lower support wheel; 44. an annular groove; 45. A liquid feeding pipe; 46. a transparent baffle; 47. a limit ring.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 3, the circuit board etching device for electronic product production of the present invention comprises a box body 1, a working chamber is arranged inside the box body 1, etching liquid is filled in the working chamber, and a taking and placing opening 2 is arranged at the top end of the box body 1; the box body is characterized by further comprising a left support plate 3, a right support plate 4, a top plate 5, a connecting shaft 6, four groups of sliding rods 7, a fixing plate 8, a rotating motor 9, a lower rotary disc 10, a driving motor 11, two groups of screw rods 12, a transmission chain 13 and a lifting plate 14, wherein the bottom ends of the left support plate 3 and the right support plate 4 are respectively connected with the left side and the right side of the top end of the box body 1, the top ends of the left support plate 3 and the right support plate 4 are respectively connected with the left side and the right side of the bottom end of the top plate 5, a circular groove 15 is formed in the middle of the top end of the top plate 5, an upper rotary disc 16, a plurality of groups of upper support rods 17 and a plurality of groups of upper support wheels 18 are arranged in the circular groove 15, the plurality of groups of upper support wheels 18 are respectively arranged at the top ends of the plurality of upper support wheels 18 and are tightly attached to the bottom end of the upper rotary disc, the top end of a connecting shaft 6 penetrates through an upper ball bearing 19 from the bottom end of a top plate 5 to extend into a circular groove 15 and is fixedly connected with the middle part of the bottom end of an upper rotary disc 16, the bottom end of the connecting shaft 6 is connected with the middle part of the top end of a fixed plate 8, a rotating motor 9 is installed in the middle part of the bottom end of a box body 1, a rotating shaft 20 is arranged at the output end of the top part of the rotating motor 9, the top end of the rotating shaft 20 extends into the working cavity from the bottom end of the box body 1 and is fixedly connected with the middle part of the bottom end of a lower rotary disc 10, through holes which are vertically communicated are arranged at the left front end, the right front end, the left rear end and the right rear end of a lifting plate 14, the bottom ends of four groups of sliding rods 7 are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the top end of the upper rotary disc 16 after penetrating through the four groups, the driving motor 11 is arranged in the middle of the bottom end of the fixed plate 8, a driving chain wheel 21 is arranged at the output end of the bottom of the driving motor 11, the left side and the right side of the bottom end of the fixed plate 8 are both provided with an upper mounting groove, and the first ball bearings 22 are fixedly installed in the two sets of upper installation grooves, the lower installation grooves are respectively installed on the left side and the right side of the top end of the lower turntable 10, second ball bearings 23 are fixedly arranged in the two groups of lower mounting grooves, threaded holes which are communicated up and down are arranged at the left end and the right end of the lifting plate 14, the top ends of the two groups of screw rods 12 are respectively inserted into the two groups of first ball bearings 22 from the bottom end of the fixing plate 8, the bottom ends of the two groups of screw rods 12 are respectively screwed into the two groups of threaded holes from the top end of the lifting plate 14 and are respectively inserted into the two groups of second ball bearings 23, driven chain wheels 24 are arranged at the tops of the outer sides of the two groups of screw rods 12, and the two groups of driven chain wheels 24 are in transmission connection with the driving chain wheel 21 through a transmission chain; the lifting plate is characterized by further comprising an air cylinder 25, four groups of connecting rods 26, a base plate 27 and a mask 28, wherein through holes which are vertically communicated are formed in the left front end, the right front end, the left rear end and the right rear end of the mask 28, the bottom ends of the four groups of connecting rods are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the top end of the base plate 27, the top ends of the four groups of connecting rods 26 respectively penetrate through the four groups of through holes from the bottom end of the mask 28 and are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the lifting plate 14, a positioning groove 29 is formed in the top end of the base plate 27, the air cylinder 25 is installed at the top end of the lifting plate 14, a piston rod 30 is arranged at the output end of the bottom; the filter box comprises a filter box 31, a circulating pump 32, a communicating pipe 33 and four groups of struts 34, wherein the bottom ends of the four groups of struts 34 are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the top end of the filter box 31, the top ends of the four groups of struts 34 are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the box body 1, a placing cavity is arranged inside the filter box 31, a filter device is arranged in the placing cavity, the circulating pump 32 is installed at the top end of the filter box 31, the input end of the circulating pump 32 extends into the working cavity from the bottom end of the box body 1, the output end of the circulating pump 32 extends into the placing cavity from the top end of the filter box 31 and is positioned at the left side of the filter device, one end of the communicating pipe 33 extends into the placing cavity from the right end of the filter box; the circuit board is placed in a positioning groove at the top end of the substrate, a piston rod is driven to move downwards through an air cylinder, the piston rod drives a mask to move downwards and tightly press the circuit board, a driving chain wheel is driven to rotate through a driving motor, the driving chain wheel drives two groups of driven chain wheels to rotate through a transmission chain, the two groups of driven chain wheels respectively drive two groups of lead screws to rotate, a lifting plate moves downwards and enters a working cavity when the two groups of lead screws rotate, the circuit board and the substrate mask are immersed in etching liquid, a lower rotating disc is driven to rotate through a rotating motor, so that the circuit board, the substrate and the mask are driven to rotate, the exposed part of the circuit board is fully contacted with the etching liquid, the etched part is convenient; the utility model discloses a corrosion process, including the working chamber, place the intracavity with the working chamber through the circulating pump, through filter equipment in to the work intracavity the sculpture liquid and impurity pump delivery, then will be through filterable sculpture liquid feed working chamber under the effect of pressure in, can handle the impurity that produces among the etching process, avoid causing the pollution to the sculpture liquid, guarantee follow-up use, improve the use reliability.
The utility model discloses a circuit board etching device is used in electronic product production, filter equipment includes filter tube 35, closing plate 36 and backing plate 37, closing plate 36 is vertical to be installed in placing the intracavity, closing plate 36 will place the chamber and separate into left cavity and right cavity, and be provided with the mounting hole in the middle part of closing plate 36, the left end of filter tube 35 passes the mounting hole from the right-hand member of closing plate 36 and stretches into to the left cavity in, backing plate 37 is installed on the inner bottom wall of right cavity, the top of backing plate 37 contacts with the bottom right side of filter tube 35, the inside of filter tube 35 is provided with active carbon filter rod 38, and be provided with gauze filtering layer 39 in the gap between active carbon filter rod 38 and filter tube 35, be provided with multiunit filtration pore 40 on the lateral wall of filter tube 35; in the left etching liquid of closing plate got into the filter tube, adsorbed the impurity in the etching liquid through the active carbon filter rod, filtered impurity through the gauze filtering layer, in the filterable etching liquid got into right cavity through the filtration pore, the completion was to the filtration of etching liquid.
The utility model discloses a circuit board etching device for electronic product production, the left end of a filter box 31 is provided with a replacing port, a sealing cover 41 is arranged at the replacing port, and the sealing cover 41 is connected with the replacing port through screw threads; the filter device can be taken out through the replacing port, and then the activated carbon filter rod and the gauze filter layer are replaced.
The utility model discloses a circuit board etching device for electronic product production, still include multiunit lower branch 42 and multiunit lower support wheel 43, be provided with ring channel 44 on the inner bottom wall of working chamber, the top of multiunit lower branch 42 all is connected with the bottom of lower carousel 10 to multiunit lower branch 42 evenly distributed and the bottom of lower carousel 10, multiunit lower support wheel 43 installs respectively in the bottom of multiunit lower branch 42, the bottom of multiunit lower support wheel 43 all contacts with the inner diapire of ring channel 44; the stability of carousel when rotating is improved down through branch and multiunit under bracing wheel under the multiunit.
The utility model discloses a circuit board etching device for electronic product production, the top of the right end of a box body 1 is provided with a liquid feeding pipe 45; and adding new etching liquid into the working cavity through the liquid adding pipe.
The utility model discloses a circuit board etching device for electronic product production, the left end of a box body 1 is provided with an observation hole which is communicated with a working cavity, and a transparent baffle 46 is arranged in the observation hole; the storage amount of the etching liquid in the working cavity and the turbidity of the etching liquid are conveniently observed through the observation hole.
The utility model discloses a circuit board etching device for electronic product production, the outer bottom of four groups of slide bars 7 are all provided with a spacing ring 47, and the four groups of spacing rings 47 are positioned on the same horizontal plane; the lifting plate can be limited and supported through the limiting ring.
The utility model discloses a circuit board etching device is used in electronic product production, the size of lifter plate 14 is less than the size of getting and putting mouth 2.
The utility model discloses a circuit board etching device for electronic product production, when it works, before accomplishing the above-mentioned action, at first move it to the position that the user needed, put the circuit board in the constant head tank on the top of the base plate, then drive the piston rod to move downwards through the cylinder, the piston rod drives the mask to move downwards and compress the circuit board, then drive the drive sprocket through the driving motor and rotate, the drive sprocket drives two sets of driven sprockets through the drive chain and rotate, two sets of driven sprockets drive two sets of lead screws to rotate respectively, through the rotation of two sets of lead screws the lifter plate moves downwards and gets into the working chamber, immerse the circuit board, the base plate mask in the etching liquid, drive the circuit board through the rotating of the rotating machine drive lower rotary table, base plate and mask rotate, make the exposed position of circuit board fully contact with the etching liquid, and conveniently throw away the part that etches, the working efficiency is improved; the etching liquid and the impurities in the working cavity are pumped into the placing cavity by the circulating pump, the impurities in the etching liquid are filtered by the filtering device, the etching liquid on the left side of the sealing plate enters the filtering pipe, adsorbing impurities in the etching liquid by an active carbon filter rod, filtering the impurities by a gauze filter layer, allowing the filtered etching liquid to enter the right chamber through the filter holes to complete the filtration of the etching liquid, then the filtered etching liquid is supplied into the working cavity under the action of pressure, impurities generated in the etching process can be treated, the etching liquid is prevented from being polluted, the subsequent use is ensured, the use reliability is improved, the filtering device can be taken out through a replacing port, then the activated carbon filter rods and the gauze filter layers are replaced, the stability of the lower turntable during rotation is improved through a plurality of groups of lower supporting rods and a plurality of groups of lower supporting wheels, the storage amount of the etching liquid in the working cavity and the turbidity of the etching liquid are conveniently observed through the observation hole.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A circuit board etching device for electronic product production comprises a box body (1), wherein a working cavity is arranged inside the box body (1), etching liquid is filled in the working cavity, and a taking and placing opening (2) is formed in the top end of the box body (1); the device is characterized by further comprising a left support plate (3), a right support plate (4), a top plate (5), a connecting shaft (6), four groups of sliding rods (7), a fixed plate (8), a rotating motor (9), a lower rotary disc (10), a driving motor (11), two groups of lead screws (12), a transmission chain (13) and a lifting plate (14), wherein the bottom ends of the left support plate (3) and the right support plate (4) are respectively connected with the left side and the right side of the top end of the box body (1), the top ends of the left support plate (3) and the right support plate (4) are respectively connected with the left side and the right side of the bottom end of the top plate (5), a circular groove (15) is formed in the middle of the top end of the top plate (5), an upper rotary disc (16), a plurality of groups of upper support rods (17) and a plurality of upper support wheels (18) are arranged in the circular groove (15), the, the multi-group upper supporting wheels (18) are respectively arranged at the top ends of the multi-group upper supporting rods (17), the top ends of the multi-group upper supporting wheels (18) are tightly attached to the bottom end of the upper rotary table (16), an upper mounting through hole is formed in the middle of the top plate (5), an upper ball bearing (19) is fixedly arranged in the upper mounting through hole, the top end of the connecting shaft (6) penetrates through the upper ball bearing (19) from the bottom end of the top plate (5) to extend into the circular groove (15) and is fixedly connected with the bottom middle part of the upper rotary table (16), the bottom end of the connecting shaft (6) is connected with the top middle part of the fixing plate (8), the rotating motor (9) is arranged at the bottom middle part of the box body (1), a rotating shaft (20) is arranged at the top output end of the rotating motor (9), the top end of the rotating shaft (20) extends into the working cavity from the bottom end of the box body (1), the left front end, the right front end, the left rear end and the right rear end of the lifting plate (14) are provided with through holes which are communicated from top to bottom, the bottom ends of the four groups of sliding rods (7) are connected with the top end of the lower rotary table (10), the top ends of the four groups of sliding rods (7) respectively penetrate through the four groups of through holes from the bottom end of the lifting plate (14) and are connected with the bottom end of the upper rotary table (16), the driving motor (11) is installed in the middle of the bottom end of the fixing plate (8), a driving chain wheel (21) is arranged at the bottom output end of the driving motor (11), the left side and the right side of the bottom end of the fixing plate (8) are respectively provided with an upper mounting groove, first ball bearings (22) are fixedly installed in the two groups of upper mounting grooves, the left side and the right side of the top end of the lower rotary table (10) are respectively provided with a lower mounting groove, second ball bearings (23) are fixedly installed in the, the top ends of the two groups of screw rods (12) are respectively inserted into the two groups of first ball bearings (22) from the bottom ends of the fixing plate (8), the bottom ends of the two groups of screw rods (12) are respectively screwed from the top ends of the lifting plate (14) to penetrate through the two groups of threaded holes and are respectively inserted into the two groups of second ball bearings (23), driven chain wheels (24) are arranged at the tops of the outer sides of the two groups of screw rods (12), and the two groups of driven chain wheels (24) are in transmission connection with the driving chain wheel (21) through the transmission chain; the mask is characterized by further comprising an air cylinder (25), four groups of connecting rods (26), a base plate (27) and a mask (28), wherein through holes which are vertically communicated are formed in the left front end, the right front end, the left rear end and the right rear end of the mask (28), the bottom ends of the four groups of connecting rods are connected with the top end of the base plate (27), the top ends of the four groups of connecting rods (26) respectively penetrate through the four groups of through holes from the bottom end of the mask (28) and are connected with the bottom end of the lifting plate (14), a positioning groove (29) is formed in the top end of the base plate (27), the air cylinder (25) is installed at the top end of the lifting plate (14), a piston rod (30) is arranged at the output end of the bottom of the air cylinder (25), and the bottom end of the piston rod (30) penetrates through the lifting plate (14) from the top end of the lifting; the filter box comprises a box body (1), and is characterized by further comprising a filter box (31), a circulating pump (32), a communicating pipe (33) and four groups of struts (34), wherein the bottom ends of the four groups of struts (34) are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the top end of the filter box (31), the top ends of the four groups of struts (34) are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the box body (1), a placing cavity is arranged inside the filter box (31), a filter device is arranged in the placing cavity, the circulating pump (32) is installed at the top end of the filter box (31), the input end of the circulating pump (32) extends into the working cavity from the bottom end of the box body (1), the output end of the circulating pump (32) extends into the placing cavity from the top end of the filter box (31) and is located on the left side of the filter device, one end of the, the other end of the communicating pipe (33) extends into the working cavity from the top of the right end of the box body (1).
2. The etching apparatus for a circuit board used in the production of electronic products according to claim 1, the filtering device comprises a filtering pipe (35), a sealing plate (36) and a backing plate (37), the sealing plate (36) is vertically arranged in the placing cavity, the placing cavity is divided into a left cavity and a right cavity by the sealing plate (36), a mounting hole is arranged in the middle of the sealing plate (36), the left end of the filter pipe (35) penetrates through the mounting hole from the right end of the sealing plate (36) and extends into the left cavity, the backing plate (37) is arranged on the inner bottom wall of the right chamber, the top end of the backing plate (37) is contacted with the right side of the bottom end of the filter pipe (35), an active carbon filter rod (38) is arranged in the filter pipe (35), a gauze filtering layer (39) is arranged in a gap between the active carbon filtering rod (38) and the filtering pipe (35), and a plurality of groups of filtering holes (40) are arranged on the side wall of the filtering pipe (35).
3. The etching device for the circuit board used for producing the electronic product as claimed in claim 2, wherein the filter box (31) is provided with a replacing port at the left end, and a sealing cover (41) is provided at the replacing port, and the sealing cover (41) is connected with the replacing port through a thread.
4. The circuit board etching device for electronic product production as claimed in claim 3, further comprising a plurality of sets of lower support rods (42) and a plurality of sets of lower support wheels (43), wherein an annular groove (44) is formed in the inner bottom wall of the working chamber, the top ends of the plurality of sets of lower support rods (42) are connected with the bottom end of the lower turntable (10), the plurality of sets of lower support rods (42) are uniformly distributed with the bottom end of the lower turntable (10), the plurality of sets of lower support wheels (43) are respectively mounted at the bottom ends of the plurality of sets of lower support rods (42), and the bottom ends of the plurality of sets of lower support wheels (43) are in contact with the inner bottom wall of the annular groove (44).
5. The etching device for the circuit board used for producing the electronic product according to claim 4, wherein a liquid feeding pipe (45) is arranged at the top of the right end of the box body (1).
6. The etching device for the circuit board used for producing the electronic product according to claim 5, wherein the left end of the box body (1) is provided with an observation hole which is communicated with the working chamber, and a transparent baffle plate (46) is arranged in the observation hole.
7. The etching device for the circuit board used for producing the electronic product according to claim 6, wherein the four sets of the slide bars (7) are provided with limiting rings (47) at the bottoms of the outer sides thereof, and the four sets of the limiting rings (47) are positioned on the same horizontal plane.
8. The etching device for the circuit board used for producing the electronic product according to claim 7, wherein the size of the lifting plate (14) is smaller than that of the access opening (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920203641.5U CN210168298U (en) | 2019-02-17 | 2019-02-17 | Circuit board etching device for electronic product production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920203641.5U CN210168298U (en) | 2019-02-17 | 2019-02-17 | Circuit board etching device for electronic product production |
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| Publication Number | Publication Date |
|---|---|
| CN210168298U true CN210168298U (en) | 2020-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920203641.5U Expired - Fee Related CN210168298U (en) | 2019-02-17 | 2019-02-17 | Circuit board etching device for electronic product production |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113163611A (en) * | 2021-03-10 | 2021-07-23 | 江苏艾诺信电路技术有限公司 | Method for etching microstrip circuit board and improved device |
| CN115297617A (en) * | 2022-09-29 | 2022-11-04 | 江油星联电子科技有限公司 | Circuit board etching device |
-
2019
- 2019-02-17 CN CN201920203641.5U patent/CN210168298U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113163611A (en) * | 2021-03-10 | 2021-07-23 | 江苏艾诺信电路技术有限公司 | Method for etching microstrip circuit board and improved device |
| CN113163611B (en) * | 2021-03-10 | 2022-12-27 | 江苏艾诺信电路技术有限公司 | Method for etching microstrip circuit board and improved device |
| CN115297617A (en) * | 2022-09-29 | 2022-11-04 | 江油星联电子科技有限公司 | Circuit board etching device |
| CN115297617B (en) * | 2022-09-29 | 2023-01-13 | 江油星联电子科技有限公司 | Circuit board etching device |
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| GR01 | Patent grant | ||
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Effective date of registration: 20220831 Address after: Floor 1-3, No. 28, No. 38, Building 22, West District, Haitian Auto Parts World, Zhuankou Community, Caidian District, Wuhan City, Hubei Province 430100 Patentee after: Wuhan Jiehao Electronics Co.,Ltd. Address before: No.7, old street, Lixi village, Meilin, Nanan City, Quanzhou City, Fujian Province Patentee before: QUANZHOU XUNJIE INDUSTRIAL DESIGN SERVICE CO.,LTD. |
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