CN113207234A - Two-sided tin-plated circuit board surface etching device - Google Patents
Two-sided tin-plated circuit board surface etching device Download PDFInfo
- Publication number
- CN113207234A CN113207234A CN202110629247.XA CN202110629247A CN113207234A CN 113207234 A CN113207234 A CN 113207234A CN 202110629247 A CN202110629247 A CN 202110629247A CN 113207234 A CN113207234 A CN 113207234A
- Authority
- CN
- China
- Prior art keywords
- groups
- etching
- circuit board
- sets
- lifting frame
- 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
Links
Images
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
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
- H05K3/068—Apparatus for etching printed circuits
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing Of Printed Circuit Boards (AREA)
- ing And Chemical Polishing (AREA)
Abstract
The invention relates to the technical field of circuit board production, in particular to a double-sided tin-plated circuit board surface etching device which is beneficial to accelerating the reaction rate between an etching part of a circuit board and etching liquid and improving the etching production efficiency of the circuit board; the method comprises the following steps: the etching box is provided with an upper opening penetrating through the inside of the etching box, and the etching box is provided with a reciprocating lifting device; the lifting frame is horizontally arranged on the reciprocating lifting device, the lifting frame extends into the etching box from the upper opening, brackets are fixedly arranged on two sides of the lifting frame, first rotating shafts are rotatably arranged on the two groups of brackets, and the axes of the first rotating shafts are parallel to the lifting frame; the two groups of guide vanes are respectively coaxially and fixedly sleeved on the two groups of first rotating shafts; the circuit board comprises a bearing plate, wherein a plurality of assembling clamp structures are arranged on the bearing plate and used for clamping the circuit board, and locking devices are arranged on the bearing plate and used for fixing the bearing plate on a lifting frame in parallel.
Description
Technical Field
The invention relates to the technical field of circuit board production, in particular to a double-sided tin-plated circuit board surface etching device.
Background
After exposure plate making and development, removing a protective film of a region to be etched on the circuit board, and contacting a chemical solution during etching to achieve the effect of dissolution and corrosion and form the effect of concave-convex or hollow molding;
in the use process of the existing etching device, the etching processing time is longer, and the longer the time of the circuit board in the etching solution is, the more serious the side etching is; the lateral etching seriously affects the precision of the printed wiring, and the serious lateral etching makes the manufacture of fine wiring impossible.
Disclosure of Invention
In order to solve the technical problems, the invention provides the double-sided tin-plated circuit board surface etching device which is beneficial to accelerating the reaction rate between the etching part of the circuit board and the etching solution and improving the etching production efficiency of the circuit board.
The invention discloses a double-sided tin-plated circuit board surface etching device, which comprises:
the etching device comprises an etching box, a lifting mechanism and a lifting mechanism, wherein an upper opening penetrating through the etching box is formed in the etching box;
the lifting frame is horizontally arranged on the reciprocating lifting device, the lifting frame extends into the etching box from an upper opening, brackets are fixedly arranged on two sides of the lifting frame, first rotating shafts are rotatably arranged on the two groups of brackets, and the axes of the first rotating shafts are parallel to the lifting frame; the two groups of the guide vanes are respectively coaxially and fixedly sleeved on the two groups of the first rotating shafts in a sleeving manner;
the circuit board comprises a bearing plate, wherein a plurality of assembling clamp structures are arranged on the bearing plate, the assembling clamp structures are used for clamping a circuit board, and a locking device is arranged on the bearing plate and used for fixing the bearing plate on a lifting frame in parallel;
the etching box is internally and symmetrically provided with two groups of linkage devices, and the two groups of linkage devices are used for respectively driving two groups of first rotating shafts to rotate along the axis of the first rotating shafts in the reciprocating lifting process of the lifting frame.
Furthermore, the reciprocating lifting device comprises a gear ring rotatably mounted at the top end of the etching box and a motor fixedly mounted on the etching box, wherein teeth are uniformly arranged at the top end of the gear ring, the top end of the etching box is centered on the axis of the gear ring, four groups of bearing seats are uniformly and circumferentially arrayed, a second rotating shaft is rotatably mounted on each of the four groups of bearing seats, gears are coaxially and fixedly sleeved at the outer ends of the four groups of second rotating shafts, and the four groups of gears are meshed with the gear ring;
the inner ends of the four groups of second rotating shafts are fixedly provided with first connecting rods, one ends of the four groups of first connecting rods, far away from the second rotating shafts, are rotatably connected with the second connecting rods, the lifting frame is symmetrically provided with four groups of connecting lugs, and one ends of the four groups of second connecting rods, far away from the first connecting rods, are respectively rotatably connected with the four groups of connecting lugs;
the motor is used for driving any gear to rotate along the axis of the motor.
Further, the linkage device comprises a third connecting rod and a fourth connecting rod which are rotatably hung on the etching box, a connecting shaft is vertically and fixedly arranged at one end of the fourth connecting rod, the connecting shaft is rotatably installed at one end, far away from the etching box, of the third connecting rod, a limiting device is arranged on the third connecting rod, and the limiting device is used for preventing the third connecting rod and the fourth connecting rod from keeping in a parallel state.
Furthermore, the limiting device comprises a fixed plate fixedly mounted on the third connecting rod and a push rod movably penetrating through the fixed plate, the axis of the push rod is parallel to the axis of the third connecting rod, a conical head is arranged at one end of the push rod close to the connecting shaft, a spring is fixedly sleeved between the conical head and the fixed plate, a shaft sleeve is fixedly sleeved at one end of the connecting shaft close to the conical head, and two groups of conical bosses are symmetrically arranged on the outer wall of the circumference of the shaft sleeve;
and the vertex connecting lines of the two groups of conical bosses are parallel to the fourth connecting rod.
Furthermore, the locking device comprises four groups of locking rings symmetrically and fixedly arranged on the lifting frame, two groups of connecting plates and a gear rotatably arranged on the bearing plate, four groups of guide sleeves are arranged on the bearing plate corresponding to the four groups of locking rings, two groups of locking rods are symmetrically arranged on the connecting plates, one group of connecting plates are respectively inserted into the two groups of guide sleeves in a sliding manner through the two groups of locking rods, and the other group of connecting plates are respectively inserted into the other two groups of guide sleeves in a sliding manner through the two groups of locking rods;
racks are vertically arranged on the opposite end surfaces of the two groups of connecting plates, and the two groups of racks are meshed and connected with the gear;
wherein, be provided with countersunk head on the gear for supply external spanner to twist soon.
Further, the lifting frame top is provided with the ladder groove, the loading board top corresponds the ladder groove and is provided with protruding edge.
Furthermore, the clamping structure comprises two groups of elastic sheets which are symmetrically and fixedly arranged on the bearing plate, the two groups of elastic sheets are attached to each other by means of self elasticity, anti-skidding teeth are arranged on the end faces of the two groups of elastic sheets, which are in contact with each other, and the anti-skidding teeth are used for increasing the friction force between the two groups of elastic sheets and the circuit board.
Furthermore, the opening and closing ends of the two groups of elastic sheets are provided with scratch-proof turned edges, and the scratch-proof turned edges are used for preventing the edges of the elastic sheets from scratching the circuit board.
Compared with the prior art, the invention has the beneficial effects that: the circuit board that will carry out the etching is vertical to be adorned and is pressed from both sides structurally at a plurality of equipment, later stretch into the loading board to the etching incasement portion by the upper shed, and rely on locking device to fix the loading board on the lifting frame, later start reciprocal elevating gear, make reciprocal elevating gear drive the lifting frame, loading board and a plurality of group's circuit board reciprocate in the etching liquid of etching incasement portion, simultaneously under aggregate unit's effect, make first pivot drive the water conservancy diversion flabellum rotatory, thereby make the water conservancy diversion flabellum carry out the water conservancy diversion to the etching liquid between a plurality of group's circuit board, be favorable to accelerating the reaction rate between circuit board etching position and the etching liquid, the etching production efficiency of promotion circuit board.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an isometric view of the structure of FIG. 2;
FIG. 4 is an enlarged schematic view of the lifting frame and the stepped groove;
FIG. 5 is an enlarged view of the third link in structural connection with a connecting shaft or the like;
FIG. 6 is an enlarged view of the bushing in structural connection with a connecting shaft or the like;
FIG. 7 is an enlarged view of the connection between the lifting frame and the supporting plate;
FIG. 8 is an enlarged view of the structure of the carrier plate;
fig. 9 is an enlarged schematic view of a portion a in fig. 8.
In the drawings, the reference numbers: 1. etching the box; 2. a lifting frame; 3. a support; 4. a first rotating shaft; 5. a guide vane; 6. a carrier plate; 7. a clamping structure; 8. a locking device; 9. a toothed ring; 10. a bearing seat; 11. a second rotating shaft; 12. a gear; 13. a first link; 14. a second link; 15. connecting lugs; 16. a motor; 17. a third link; 18. a connecting shaft; 19. a fourth link; 20. a limiting device; 21. a fixing plate; 22. a top rod; 23. a conical head; 24. a spring; 25. a shaft sleeve; 26. a locking ring; 27. a guide sleeve; 28. a connecting plate; 29. a lock lever; 30. a rack; 31. a gear; 32. a stepped groove; 33. a convex edge; 34. a spring plate; 35. anti-slip teeth; 36. scratch-proof curling; 37. a lifting ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. This embodiment is written in a progressive manner.
As shown in fig. 1 to 4, the device for etching the surface of a double-sided tin-plated circuit board of the present invention comprises:
the etching device comprises an etching box 1, wherein an upper opening penetrating through the inside of the etching box 1 is formed in the etching box 1, and a reciprocating lifting device is arranged on the etching box 1;
the etching device comprises a lifting frame 2, wherein the lifting frame 2 is horizontally arranged on a reciprocating lifting device, the lifting frame 2 extends into an etching box 1 from an upper opening, brackets 3 are fixedly arranged on two sides of the lifting frame 2, first rotating shafts 4 are rotatably arranged on two groups of brackets 3, and the axes of the first rotating shafts 4 are parallel to the lifting frame 2;
the two groups of guide vanes 5 are respectively coaxially and fixedly sleeved on the two groups of first rotating shafts 4;
the circuit board assembly comprises a bearing plate 6, wherein a plurality of groups of clamping structures 7 are arranged on the bearing plate 6, the clamping structures 7 are used for clamping a circuit board, a locking device 8 is arranged on the bearing plate 6, and the locking device 8 is used for fixing the bearing plate 6 on a lifting frame 2 in parallel;
two groups of linkage devices are symmetrically arranged in the etching box 1, and the two groups of linkage devices are used for respectively driving two groups of first rotating shafts 4 to rotate along the axes of the two groups of first rotating shafts in the reciprocating lifting process of the lifting frame 2;
in this embodiment, the circuit board that will carry out the etching is vertical to be clamped on a plurality of clamping structures 7 of group, later stretch into the loading board 6 to etching case 1 inside by the upper shed, and rely on locking device 8 to fix loading board 6 on lifting frame 2, later start reciprocal elevating gear, make reciprocal elevating gear drive lifting frame 2, loading board 6 and a plurality of group circuit board reciprocate in etching solution of etching case 1 inside, simultaneously under aggregate unit's effect, make first pivot 4 drive water conservancy diversion flabellum 5 rotatory, thereby make water conservancy diversion flabellum 5 carry out the water conservancy diversion to the etching solution between a plurality of group circuit boards, be favorable to accelerating the reaction rate between circuit board etching position and the etching solution, promote the etching production efficiency of circuit board.
As a preferred technical solution, as shown in fig. 1 to 2, the reciprocating lifting device includes a toothed ring 9 rotatably mounted on the top end of the etching box 1 and a motor 16 fixedly mounted on the etching box 1, teeth are uniformly arranged on the top end of the toothed ring 9, four groups of bearing blocks 10 are uniformly circumferentially arrayed on the top end of the etching box 1 by taking the axis of the toothed ring 9 as the center, a second rotating shaft 11 is rotatably mounted on each of the four groups of bearing blocks 10, gears 12 are coaxially fixedly sleeved on the outer ends of the four groups of second rotating shafts 11, and the four groups of gears 12 are all engaged with the toothed ring 9;
the inner ends of the four groups of second rotating shafts 11 are fixedly provided with first connecting rods 13, one ends of the four groups of first connecting rods 13, far away from the second rotating shafts 11, are rotatably connected with second connecting rods 14, the lifting frame 2 is symmetrically provided with four groups of connecting lugs 15, and one ends of the four groups of second connecting rods 14, far away from the first connecting rods 13, are rotatably connected with the four groups of connecting lugs 15 respectively;
the motor 16 is used for driving any gear 12 to rotate along the axis thereof;
in this embodiment, the motor 16 is started to drive one set of gears 12 to rotate along its own axis, the actively rotating gears 12 drive the gear ring 9 to rotate, and the other three sets of gears 12 are driven to rotate in the rotation process of the gear ring 9, so as to achieve the purpose of synchronous rotation of the four sets of gears 12, the four sets of second rotating shafts 11 drive the four sets of first connecting rods 13 to synchronously rotate in the synchronous rotation process of the four sets of gears 12, and under the connecting action of the four sets of second connecting rods 14, the lifting frame 2 drives the bearing plate 6 and other structures to reciprocate, which is beneficial to ensuring that the lifting frame 2 is always kept in a horizontal state in the lifting process.
Preferably, as shown in fig. 2 to 5, the linkage device includes a third link 17 and a fourth link 19 rotatably hung on the etching box 1, one end of the fourth link 19 is vertically and fixedly provided with a connecting shaft 18, the connecting shaft 18 is rotatably installed at one end of the third link 17 far away from the etching box 1, the third link 17 is provided with a limiting device 20, and the limiting device 20 is used for preventing the third link 17 and the fourth link 19 from keeping a parallel state;
in this embodiment, by providing the third connecting rod 17, the connecting shaft 18 and the fourth connecting rod 19, the first rotating shaft 4 is driven by the fourth connecting rod 19 to rotate along its own axis in the lifting process due to the limiting connection effect of the third connecting rod 17, so that the guide fan blades 5 can also rotate along their own axis in the lifting process along with the lifting frame 2, thereby guiding the etching solution between the circuit boards and accelerating the etching.
Preferably, as shown in fig. 6, the limiting device 20 includes a fixed plate 21 fixedly mounted on the third connecting rod 17 and a push rod 22 movably penetrating through the fixed plate 21, an axis of the push rod 22 is parallel to an axis of the third connecting rod 17, a conical head 23 is disposed at one end of the push rod 22 close to the connecting shaft 18, a spring 24 is fixedly sleeved between the conical head 23 and the fixed plate 21, a shaft sleeve 25 is fixedly sleeved at one end of the connecting shaft 18 close to the conical head 23, and two sets of conical bosses are symmetrically disposed on an outer circumferential wall of the shaft sleeve 25;
the vertex connecting lines of the two groups of conical bosses are parallel to the fourth connecting rod 19;
in the embodiment, through the arrangement, the situation that the third link 17 and the fourth link 19 are kept in a parallel state to cause the lifting frame 2 to be lifted and jammed is avoided.
Preferably, as shown in fig. 7, the locking device 8 includes four sets of locking rings 26 symmetrically and fixedly mounted on the lifting frame 2, two sets of connecting plates 28, and a gear 31 rotatably mounted on the bearing plate 6, the bearing plate 6 is provided with four sets of guide sleeves 27 corresponding to the four sets of locking rings 26, the connecting plates 28 are symmetrically provided with two sets of lock rods 29, one set of the connecting plates 28 is respectively slidably inserted into two sets of guide sleeves 27 through two sets of lock rods 29, and the other set of the connecting plates 28 is respectively slidably inserted into the other two sets of guide sleeves 27 through two sets of lock rods 29;
wherein, a countersunk head is arranged on the gear 31 and is used for an external wrench to screw;
in this embodiment, a wrench is used to screw the gear 31, so that the gear 31 drives the two sets of racks 30 to move relatively, and the two sets of gears 31 respectively drive the two sets of connecting plates 28 to move relatively, so that the plurality of sets of locking rods 29 are respectively inserted into the corresponding locking rings 26 to fix the bearing plate 6 and the lifting frame 2.
As shown in fig. 4 and 8, preferably, a stepped groove 32 is formed at the top end of the lifting frame 2, and a convex edge 33 is formed at the top end of the bearing plate 6 corresponding to the stepped groove 32;
in this embodiment, the lifting frame 2 and the bearing plate 6 are more stably connected and fixed by the above arrangement.
Preferably, as shown in fig. 9, the clamping structure 7 includes two sets of elastic sheets 34 symmetrically and fixedly mounted on the supporting plate 6, the two sets of elastic sheets 34 are tightly attached to each other by means of their own elastic force, the end surfaces of the two sets of elastic sheets 34 in contact are both provided with anti-slip teeth 35, and the anti-slip teeth 35 are used for increasing the friction force between the two sets of elastic sheets 34 and the circuit board;
in the embodiment, the circuit board is convenient to assemble and disassemble through the arrangement.
Preferably, the two groups of spring plates 34 are provided with anti-scratch curled edges 36 at the opening and closing ends, and the anti-scratch curled edges 36 are used for preventing the edges of the spring plates 34 from scratching the circuit board;
in this embodiment, through the above arrangement, the protection circuit board is not scratched in the assembling and disassembling process.
The surface etching device for the double-sided tin-plated circuit board is a common mechanical mode in mounting mode, connecting mode or setting mode, and can be implemented as long as the beneficial effects of the device are achieved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several 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 double-sided tin-plated circuit board surface etching device is characterized by comprising:
the etching device comprises an etching box (1), wherein an upper opening penetrating through the inside of the etching box (1) is formed in the etching box (1), and a reciprocating lifting device is arranged on the etching box (1);
the etching device comprises a lifting frame (2), wherein the lifting frame (2) is horizontally arranged on a reciprocating lifting device, the lifting frame (2) extends into an etching box (1) from an upper opening, supports (3) are fixedly arranged on two sides of the lifting frame (2), first rotating shafts (4) are rotatably arranged on two groups of supports (3), and the axes of the first rotating shafts (4) are parallel to the lifting frame (2);
the two groups of the guide fan blades (5) are respectively coaxially and fixedly sleeved on the two groups of the first rotating shafts (4);
the circuit board assembling device comprises a bearing plate (6), wherein a plurality of assembling clamp structures (7) are arranged on the bearing plate (6), the clamping structures (7) are used for clamping a circuit board, a locking device (8) is arranged on the bearing plate (6), and the locking device (8) is used for fixing the bearing plate (6) on a lifting frame (2) in parallel;
the etching box (1) is internally and symmetrically provided with two groups of linkage devices, and the two groups of linkage devices are used for respectively driving two groups of first rotating shafts (4) to rotate along the axis of the first rotating shafts in the reciprocating lifting process of the lifting frame (2).
2. The double-sided tin-plated circuit board surface etching device as claimed in claim 1, wherein the reciprocating lifting device comprises a gear ring (9) rotatably mounted at the top end of the etching box (1) and a motor (16) fixedly mounted on the etching box (1), the top end of the gear ring (9) is uniformly provided with teeth, the top end of the etching box (1) is centered on the axis of the gear ring (9), four groups of bearing seats (10) are uniformly and circumferentially arrayed, the four groups of bearing seats (10) are rotatably mounted with second rotating shafts (11), the outer ends of the four groups of second rotating shafts (11) are coaxially and fixedly sleeved with gears (12), and the four groups of gears (12) are all meshed with the gear ring (9);
the inner ends of the four groups of second rotating shafts (11) are fixedly provided with first connecting rods (13), one ends, far away from the second rotating shafts (11), of the four groups of first connecting rods (13) are rotatably connected with second connecting rods (14), the lifting frame (2) is symmetrically provided with four groups of connecting lugs (15), and one ends, far away from the first connecting rods (13), of the four groups of second connecting rods (14) are respectively rotatably connected with the four groups of connecting lugs (15);
the motor (16) is used for driving any gear (12) to rotate along the axis of the motor.
3. The double-sided tin-plated circuit board surface etching device as claimed in claim 1, wherein the linkage device comprises a third connecting rod (17) and a fourth connecting rod (19) which are rotatably hung on the etching box (1), one end of the fourth connecting rod (19) is vertically and fixedly provided with a connecting shaft (18), the connecting shaft (18) is rotatably installed at one end of the third connecting rod (17) far away from the etching box (1), the third connecting rod (17) is provided with a limiting device (20), and the limiting device (20) is used for preventing the third connecting rod (17) and the fourth connecting rod (19) from keeping a parallel state.
4. The double-sided tin-plated circuit board surface etching device as claimed in claim 3, wherein the limiting device (20) comprises a fixing plate (21) fixedly mounted on the third connecting rod (17) and a push rod (22) movably penetrating through the fixing plate (21), the axis of the push rod (22) is parallel to the axis of the third connecting rod (17), a conical head (23) is arranged at one end of the push rod (22) close to the connecting shaft (18), a spring (24) is fixedly sleeved between the conical head (23) and the fixing plate (21), a shaft sleeve (25) is fixedly sleeved at one end of the connecting shaft (18) close to the conical head (23), and two sets of conical bosses are symmetrically arranged on the circumferential outer wall of the shaft sleeve (25);
wherein the vertex connecting lines of the two groups of conical bosses are parallel to a fourth connecting rod (19).
5. The double-sided tin-plated circuit board surface etching device as claimed in claim 1, wherein the locking device (8) comprises four sets of locking rings (26) symmetrically and fixedly mounted on the lifting frame (2), two sets of connecting plates (28) and a gear (31) rotatably mounted on the bearing plate (6), four sets of guide sleeves (27) are arranged on the bearing plate (6) corresponding to the four sets of locking rings (26), two sets of locking rods (29) are symmetrically arranged on the connecting plates (28), one set of connecting plates (28) are respectively slidably inserted into two sets of guide sleeves (27) through two sets of locking rods (29) per se, and the other set of connecting plates (28) are respectively slidably inserted into the other two sets of guide sleeves (27) through two sets of locking rods (29) per se;
racks (30) are vertically arranged on the opposite end surfaces of the two groups of connecting plates (28), and the two groups of racks (30) are meshed and connected with a gear (31);
wherein, a countersunk head is arranged on the gear (31) and is used for an external wrench to screw.
6. A device for etching the surface of a double-sided tin-plated circuit board according to any one of claims 1 to 6, wherein the top end of the lifting frame (2) is provided with a stepped groove (32), and the top end of the bearing plate (6) is provided with a convex edge (33) corresponding to the stepped groove (32).
7. The device for etching the surface of the double-sided tin-plated circuit board according to claim 1, wherein the clamping structure (7) comprises two sets of elastic sheets (34) symmetrically and fixedly mounted on the bearing plate (6), the two sets of elastic sheets (34) are attached to each other by means of self elasticity, anti-slip teeth (35) are arranged on the contact end surfaces of the two sets of elastic sheets (34), and the anti-slip teeth (35) are used for increasing the friction force between the two sets of elastic sheets (34) and the circuit board.
8. The surface etching device for the double-sided tin-plated circuit board as recited in claim 7, wherein the open ends of the two sets of spring plates (34) are provided with anti-scratch curls (36), and the anti-scratch curls (36) are used for preventing the edges of the spring plates (34) from scratching the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110629247.XA CN113207234B (en) | 2021-06-07 | 2021-06-07 | Two-sided tin-plated circuit board surface etching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110629247.XA CN113207234B (en) | 2021-06-07 | 2021-06-07 | Two-sided tin-plated circuit board surface etching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113207234A true CN113207234A (en) | 2021-08-03 |
| CN113207234B CN113207234B (en) | 2021-11-05 |
Family
ID=77024027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110629247.XA Active CN113207234B (en) | 2021-06-07 | 2021-06-07 | Two-sided tin-plated circuit board surface etching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113207234B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113853064A (en) * | 2021-10-08 | 2021-12-28 | 重庆御光新材料股份有限公司 | Etching device is used in circuit board processing |
| CN114928946A (en) * | 2022-05-27 | 2022-08-19 | 深圳恒宝士线路板有限公司 | Thermoelectric separation fills up two-sided metal substrate preparation etching auxiliary assembly of electroplating |
| CN115032866A (en) * | 2022-08-11 | 2022-09-09 | 苏州先准电子科技有限公司 | Double-sided exposure equipment for printed circuit board production |
| CN117835568A (en) * | 2024-03-05 | 2024-04-05 | 丰顺县锦顺科技有限公司 | Etching device for double-sided circuit board |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1190295A (en) * | 1997-09-18 | 1999-04-06 | Hirata Corp | Coating apparatus and method |
| CN107683026A (en) * | 2017-11-15 | 2018-02-09 | 郑诗青 | PCB etching machines are used in a kind of electronic display production |
| KR20190000947A (en) * | 2017-06-23 | 2019-01-04 | 대덕전자 주식회사 | Apparatus for manufacturing a circuit board |
| CN209930633U (en) * | 2019-01-18 | 2020-01-10 | 宁波大榭开发区晶格电子有限公司 | PCB etching machine |
| CN111867262A (en) * | 2020-08-27 | 2020-10-30 | 于浩 | High-efficient environmental protection circuit board etching machine |
| CN212696283U (en) * | 2020-08-04 | 2021-03-12 | 天津富创科技有限公司 | Etching device is used in circuit board processing |
-
2021
- 2021-06-07 CN CN202110629247.XA patent/CN113207234B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1190295A (en) * | 1997-09-18 | 1999-04-06 | Hirata Corp | Coating apparatus and method |
| KR20190000947A (en) * | 2017-06-23 | 2019-01-04 | 대덕전자 주식회사 | Apparatus for manufacturing a circuit board |
| CN107683026A (en) * | 2017-11-15 | 2018-02-09 | 郑诗青 | PCB etching machines are used in a kind of electronic display production |
| CN209930633U (en) * | 2019-01-18 | 2020-01-10 | 宁波大榭开发区晶格电子有限公司 | PCB etching machine |
| CN212696283U (en) * | 2020-08-04 | 2021-03-12 | 天津富创科技有限公司 | Etching device is used in circuit board processing |
| CN111867262A (en) * | 2020-08-27 | 2020-10-30 | 于浩 | High-efficient environmental protection circuit board etching machine |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113853064A (en) * | 2021-10-08 | 2021-12-28 | 重庆御光新材料股份有限公司 | Etching device is used in circuit board processing |
| CN113853064B (en) * | 2021-10-08 | 2023-08-08 | 重庆御光新材料股份有限公司 | Etching device for circuit board processing |
| CN114928946A (en) * | 2022-05-27 | 2022-08-19 | 深圳恒宝士线路板有限公司 | Thermoelectric separation fills up two-sided metal substrate preparation etching auxiliary assembly of electroplating |
| CN114928946B (en) * | 2022-05-27 | 2024-03-22 | 深圳恒宝士线路板有限公司 | Thermoelectric separation filling electroplating double-sided metal substrate preparation etching auxiliary equipment |
| CN115032866A (en) * | 2022-08-11 | 2022-09-09 | 苏州先准电子科技有限公司 | Double-sided exposure equipment for printed circuit board production |
| CN115032866B (en) * | 2022-08-11 | 2022-12-09 | 苏州先准电子科技有限公司 | Double-sided exposure equipment for printed circuit board production |
| CN117835568A (en) * | 2024-03-05 | 2024-04-05 | 丰顺县锦顺科技有限公司 | Etching device for double-sided circuit board |
| CN117835568B (en) * | 2024-03-05 | 2024-04-30 | 丰顺县锦顺科技有限公司 | Etching device for double-sided circuit board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113207234B (en) | 2021-11-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113207234B (en) | Two-sided tin-plated circuit board surface etching device | |
| CN115032866B (en) | Double-sided exposure equipment for printed circuit board production | |
| CN107493654B (en) | Organic conductive film covering device of FPC circuit board | |
| CN217201172U (en) | Draw gear with adjustable traction speed | |
| CN212275222U (en) | Notebook flip test machine | |
| CN108479538B (en) | Environment-friendly equipment for sewage treatment | |
| CN212771021U (en) | Industrial aluminum profile surface treatment device | |
| CN217169329U (en) | Positioning device for die mounting | |
| CN219824341U (en) | Clamp mechanism for wafer film plating machine | |
| CN217019182U (en) | Welded tube fixing device is used in welded tube production and processing | |
| CN219366384U (en) | Angle-adjustable centrifugal impeller | |
| CN218341247U (en) | Double-sided laser coding machine | |
| CN212886249U (en) | Watch shell processing jig | |
| CN117835568B (en) | Etching device for double-sided circuit board | |
| CN219583941U (en) | New energy automobile cooling pipeline clamping device | |
| CN212992711U (en) | Instrument and meter convenient to installation | |
| CN216491301U (en) | Turnover device for turnover of FPC (Flexible printed Circuit) | |
| CN213562181U (en) | Clamping equipment for valve actuator production | |
| CN217726732U (en) | Numerical control hydraulic plate bending machine for machining support grid components | |
| CN218487635U (en) | Stator indexing mechanism | |
| CN218395762U (en) | Spring pitch adjusting machine | |
| CN218134169U (en) | Bending device is used in processing of honeycomb corrosion resistant plate | |
| CN216730316U (en) | Steel construction processing platform convenient to steel sheet is fixed | |
| CN220730632U (en) | Wafer carrying table of photoetching machine | |
| CN221098373U (en) | Photovoltaic power generation lighting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |