CN115023045A - Do benefit to double-sided circuit board etching device who prevents circuit board etching excessively - Google Patents
Do benefit to double-sided circuit board etching device who prevents circuit board etching excessively Download PDFInfo
- Publication number
- CN115023045A CN115023045A CN202210541899.2A CN202210541899A CN115023045A CN 115023045 A CN115023045 A CN 115023045A CN 202210541899 A CN202210541899 A CN 202210541899A CN 115023045 A CN115023045 A CN 115023045A
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- Prior art keywords
- circuit board
- fixedly arranged
- rod
- clamping
- double
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- 238000005530 etching Methods 0.000 title claims abstract description 87
- 230000008901 benefit Effects 0.000 title claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000007921 spray Substances 0.000 claims abstract description 8
- 230000002457 bidirectional effect Effects 0.000 claims description 23
- 238000001125 extrusion Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000002265 prevention Effects 0.000 claims 8
- 238000005507 spraying Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 230000007306 turnover Effects 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0017—Etching of the substrate by chemical or physical means
-
- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing Of Printed Circuit Boards (AREA)
Abstract
The invention discloses a double-sided circuit board etching device beneficial to preventing excessive etching of a circuit board, and relates to the technical field of circuit board etching. The improved water tank is characterized by comprising a tank body, the two sides of the tank body are fixedly provided with water tanks, a first pipe is fixedly arranged at the top of the water tank, a water pump is fixedly arranged at one end of the first pipe, a second pipe is fixedly arranged on one side of the water pump, a spray head is fixedly arranged at one end of the second pipe, clamping devices are arranged on the two sides of the interior of the tank body, positive and negative screw rods are arranged in the internal activities of the clamping devices, surface activities of the positive and negative screw rods are provided with movable blocks, and clamping plates are fixedly arranged on one side of the movable blocks. Through setting up water pump and shower head, the water pump with the inside water suction of water tank to the inside of first pipe and second pipe, then through the shower head blowout, after the circuit board surface etching, can be synchronous wash the circuit board surface to prevent that the circuit board from etching excessively.
Description
Technical Field
The invention relates to the technical field of circuit board etching, in particular to a double-sided circuit board etching device which is beneficial to preventing circuit board over-etching.
Background
The name of the circuit board is ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper plate and the like, the circuit board enables the circuit to be miniaturized and visualized, plays an important role in batch production of fixed circuits and optimization of electrical appliance layout, and the circuit board can be called as a printed circuit board or a printed circuit board.
Among the prior art, for avoiding the unexpected displacement that takes place of circuit board in the in-process of etching, generally can install fixture on etching device, for avoiding the too big and damage the circuit board of strength of centre gripping, generally can install the protection pad on fixture, nevertheless the protection pad on the current fixture in case wearing and tearing back, it is comparatively inconvenient to dismantle, still there is the dust that adheres to easily on the protection pad, if the dust on the protection pad adheres to the surperficial back of circuit board, then can cause the influence to the processingquality of follow-up circuit board.
Disclosure of Invention
The invention provides a double-sided circuit board etching device which is beneficial to preventing over-etching of a circuit board, and aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a double-sided circuit board etching device beneficial to preventing excessive circuit board etching comprises a box body, wherein water tanks are fixedly arranged on two sides of the box body, a first pipe is fixedly arranged at the top of the water tank, a water pump is fixedly arranged at one end of the first pipe, a second pipe is fixedly arranged on one side of the water pump, a spray head is fixedly arranged at one end of the second pipe, clamping devices are respectively arranged on two sides of the interior of the box body, a positive screw and a negative screw are movably arranged in the clamping devices, movable blocks are movably arranged on the surfaces of the positive screw and the negative screw, a clamp plate is fixedly arranged on one side of each movable block, a groove is formed in the inner side of each clamp plate, a protective pad is movably arranged in the groove of each protective pad, a clamping block is movably arranged in the groove of each protective pad, an overturning rod is fixedly arranged at one end of each clamping block, and a worm wheel is fixedly arranged at one end of each overturning rod, the top of the worm wheel is movably provided with a bidirectional worm, one end of the bidirectional worm is fixedly provided with an adjusting handle, the inner wall of the adjusting handle is movably provided with a locking rod, and one end of the locking rod is movably provided with a locking block;
the top of the clamping plate is fixedly provided with an air outlet cylinder, the inside of the air outlet cylinder is movably provided with a piston, one side of the piston is fixedly provided with a push rod, one end of the push rod is fixedly provided with a sliding frame, the inner wall of the sliding frame is movably provided with a convex shaft, the connecting relationship between the convex shaft and the sliding frame is sliding connection, one end of the convex shaft is fixedly provided with a wheel disc, the inner wall of the wheel disc is fixedly provided with a third rotating shaft, one end of the third rotating shaft is fixedly provided with a third motor, the bottom of the air outlet cylinder is fixedly provided with an air pipe, one end of the air pipe is fixedly provided with an air nozzle, the bottom of one end of the air pipe is fixedly provided with a rotating column, the surface of the rotating column is fixedly provided with a gear, the back of the gear is movably provided with a rack, the connecting relationship between the rack and the gear is meshed connection, one end of the rack is fixedly provided with a sliding rod, the one side activity of slide bar is provided with the connecting rod, the relation of connection of connecting rod and slide bar is articulated, the one end activity of connecting rod is provided with the crank, the relation of connection of crank and connecting rod is articulated, the fixed fourth pivot that is provided with in articulate bottom, the fixed fourth motor that is provided with in one end of fourth pivot.
Furthermore, an etching gun is arranged inside the box body, an electric push rod is fixedly arranged at the top of the etching gun, and a nut seat is fixedly arranged at the top of the electric push rod.
Furthermore, the inner wall of the nut seat is connected with a screw rod in a threaded manner, and one end of the screw rod is fixedly provided with a first motor.
Furthermore, the movable block is in threaded connection with the positive and negative screws, and the positive and negative screws are respectively provided with positive threads and negative threads on two sides.
Furthermore, a clamping groove matched with the clamping block is formed in grooves in two sides of the surface of the protection pad, and the clamping block is connected with the protection pad in a clamping mode.
Furthermore, the worm wheel is connected with the bidirectional worm in a meshing manner, one side of the bidirectional worm is provided with a forward thread, and the other side of the bidirectional worm is provided with a reverse thread.
Furthermore, a clamping groove matched with one end of the locking rod is formed in the inner side of the locking block, and the locking block is connected with the locking rod in a clamping mode.
Furthermore, a ladder block is fixedly arranged on one side of the locking rod, a spring is fixedly arranged on the top of the ladder block, an extrusion rod is movably arranged at the bottom of the ladder block, and an adjusting rod is fixedly arranged on one side of the extrusion rod.
Furthermore, the fourth motor is located inside the box body, and a second electric push rod is fixedly arranged on one side of the top of the box body.
Furthermore, a second rotating shaft is fixedly arranged on one side of the clamping device, and a second motor is fixedly arranged at one end of the second rotating shaft.
Compared with the prior art, the invention provides the double-sided circuit board etching device which is beneficial to preventing the circuit board from being over-etched, and the double-sided circuit board etching device has the following beneficial effects: a roller;
1. this do benefit to and prevent excessive double-sided circuit board etching device of circuit board etching through setting up water pump and shower head, the water pump with the inside water suction of water tank to the inside of first pipe and second pipe, then through the shower head blowout, after the circuit board surface etching, can be synchronous wash the circuit board surface to prevent that the circuit board etching is excessive.
2. This do benefit to and prevent excessive double-sided circuit board etching device of circuit board etching through setting up second pivot and second motor, the circuit board that the second motor drove clamping device through the second pivot overturns, and the back is accomplished in the one side etching of circuit board, and the circuit board can overturn another face as early as possible to improve the efficiency of etching.
3. This do benefit to and prevent excessive double-sided circuit board etching device of circuit board etching through setting up positive and negative screw rod and movable block, the positive and negative screw rod of pivoted utilizes and drives to carry out between two splint and be close to the removal mutually with the threaded connection of movable block to it is fixed to carry out the centre gripping to the circuit board, makes things convenient for the later stage to overturn the circuit board.
4. This do benefit to and prevent excessive double-sided circuit board etching device of circuit board etching through setting up the protection pad, can avoid the splint to the too big surface that leads to the circuit board of clamping strength of circuit board to take place to damage to play the effect of protection.
5. This do benefit to and prevent excessive double-sided circuit board etching device of circuit board etching through setting up the fixture block, utilizes the joint of fixture block and protection pad can be quick dismantle the comparatively serious protection pad of wearing and tearing get off to change the protection pad.
6. This do benefit to and prevent excessive double-sided circuit board etching device of circuit board etching through setting up the locking lever, utilizes the joint of locking lever and locking piece to lock two-way worm, avoids two-way worm and the unexpected rotation that produces of worm wheel to keep the stability of joint between fixture block and the protection pad.
7. This do benefit to and prevent excessive double-sided circuit board etching device of circuit board etching, through setting up rim plate, protruding axle and catch bar, the sliding connection of protruding axle and catch bar is utilized to the pivoted rim plate, drives the piston in the gas outlet cylinder and carries out reciprocating motion, and the piston of removal makes the jet-propelled head continuous to protection pad blowout gas, will adhere to under the dust clearance on the protection pad, avoids the dust on the protection pad to adhere to on the circuit board and influence the processingquality to the circuit board.
8. This do benefit to and prevent excessive double-sided circuit board etching device of circuit board etching through setting up crank, connecting rod, rack and gear, the pivoted crank drives the rack through the connecting rod and carries out reciprocating movement, and the rack of removal utilizes the meshing with the gear to be connected and drives the air jet head and carry out reciprocating horizontal direction swing to the scope of clearance has been enlarged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a structural elevation view of the present invention;
FIG. 3 is a schematic view of a second motor according to the present invention;
FIG. 4 is a schematic view of a clamping device according to the present invention;
FIG. 5 is a schematic view of the splint of the present invention;
FIG. 6 is a schematic view of a third motor according to the present invention;
FIG. 7 is a schematic view of a showerhead of the present invention;
FIG. 8 is a schematic view of a protection pad structure according to the present invention;
fig. 9 is an enlarged view of part a of the present invention.
In the figure: 1. a box body; 101. etching gun; 102. a first electric push rod; 103. a nut seat; 104. a screw rod; 105. a first motor; 2. a water tank; 201. a first tube; 202. a water pump; 203. a second tube; 204. a shower head; 3. a clamping device; 301. a second rotating shaft; 302. a second motor; 4. a forward screw and a reverse screw; 401. a movable block; 5. a splint; 501. a protection pad; 502. a clamping block; 503. a turning rod; 504. a worm gear; 505. a bidirectional worm; 6. an adjusting handle; 601. a locking lever; 602. a locking block; 603. a ladder block; 604. a spring; 605. an extrusion stem; 606. adjusting a rod; 7. an air outlet cylinder; 701. a piston; 702. a push rod; 703. a sliding frame; 704. a protruding shaft; 705. a wheel disc; 706. a third rotating shaft; 707. a third motor; 8. an air pipe; 801. rotating the column; 802. a gear; 803. a rack; 804. a slide bar; 805. a connecting rod; 806. a crank; 807. a fourth rotating shaft; 808. a fourth motor; 809. a box body; 810. a gas showerhead; 9. a second electric push rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the invention discloses a double-sided circuit board etching device beneficial for preventing excessive circuit board etching, comprising a box body 1, wherein a collection box is movably arranged at the bottom of the inner wall of the box body 1, redundant etching liquid and sewage generated after cleaning can fall into the collection box to play a role of collection, an etching liquid box is fixedly arranged at one side of the box body 1, a third pipe is fixedly arranged at the top of the etching liquid box, a pump body is fixedly arranged at one end of the third pipe, a fourth pipe is fixedly arranged at one side of the pump body, one end of the fourth pipe is fixedly connected with an etching gun 101, the pump body is started, the pump body pumps the etching liquid in the etching liquid box into the third pipe and the fourth pipe and then leads the etching liquid into the etching gun 101, so that the etching gun 101 can etch the surface of a circuit board, water tanks 2 are fixedly arranged at both sides of the box body 1, a first pipe 201 is fixedly arranged at the top of the water tank 2, a water pump 202 is fixedly arranged at one end of the first pipe 201, a second pipe 203 is fixedly arranged at one side of the water pump 202, a spray head 204 is fixedly arranged at one end of the second pipe 203, clamping devices 3 are respectively arranged at two sides of the interior of the tank body 1, a second rotating shaft 301 is fixedly arranged at one side of each clamping device 3, a second motor 302 is fixedly arranged at one end of each second rotating shaft 301, a positive and negative screw rod 4 is movably arranged in each clamping device 3, a movable block 401 is movably arranged on the surface of each positive and negative screw rod 4, a clamping plate 5 is fixedly arranged at one side of each movable block 401, a groove is formed in the inner side of each clamping plate 5, a protection pad 501 is movably arranged in the groove, a clamping block 502 is movably arranged in the protection pad 501, and an overturning rod 503 is fixedly arranged at one end of each clamping block 502, a worm wheel 504 is fixedly arranged at one end of the turning rod 503, a bidirectional worm 505 is movably arranged at the top of the worm wheel 504, an adjusting handle 6 is fixedly arranged at one end of the bidirectional worm 505, a locking rod 601 is movably arranged on the inner wall of the adjusting handle 6, and a locking block 602 is movably arranged at one end of the locking rod 601;
the top of the clamping plate 5 is fixedly provided with an air outlet cylinder 7, the interior of the air outlet cylinder 7 is movably provided with a piston 701, one side of the piston 701 is fixedly provided with a push rod 702, one end of the push rod 702 is fixedly provided with a sliding frame 703, the inner wall of the sliding frame 703 is movably provided with a protruding shaft 704, the connection relationship between the protruding shaft 704 and the sliding frame 703 is sliding connection, one end of the protruding shaft 704 is fixedly provided with a wheel disc 705, the inner wall of the wheel disc 705 is fixedly provided with a third rotating shaft 706, one end of the third rotating shaft 706 is fixedly provided with a third motor 707, the bottom of the air outlet cylinder 7 is fixedly provided with an air pipe 8, one end of the air pipe 8 is fixedly provided with an air nozzle 810, the bottom of one end of the air pipe 8 is fixedly provided with a rotating column 801, the surface of the rotating column 801 is fixedly provided with a gear 802, the back of the gear 802 is movably provided with a rack 803, the connection relationship between the rack 803 and the gear 802 is a meshing connection, one end of the rack 803 is fixedly provided with a sliding rod 804, one side of the sliding rod 804 is movably provided with a connecting rod 805, the connection relationship between the connecting rod 805 and the sliding rod 804 is a hinge, one end of the connecting rod 805 is movably provided with a crank 806, the connection relationship between the crank 806 and the connecting rod 805 is a hinge, the bottom of the crank 806 is fixedly provided with a fourth rotating shaft 807, and one end of the fourth rotating shaft 807 is fixedly provided with a fourth motor 808.
Specifically, an etching gun 101 is disposed inside the box body 1, a first electric push rod 102 is fixedly disposed on the top of the etching gun 101, and a nut seat 103 is fixedly disposed on the top of the first electric push rod 102.
In this embodiment, by providing the first electric push rod 102, the first electric push rod 102 can drive the etching gun 101 to move vertically, so as to adjust the height of the etching gun 101.
Specifically, the inner wall of the nut seat 103 is connected with a screw rod 104 through a thread, and one end of the screw rod 104 is fixedly provided with a first motor 105.
In this embodiment, by providing the screw rod 104 and the nut seat 103, the rotating screw rod 104 can drive the etching gun 101 to move horizontally by the screw connection with the nut seat 103, so as to adjust the horizontal position of the etching gun 101.
Specifically, the movable block 401 is in threaded connection with the positive and negative screws 4, and the positive and negative screws 4 are respectively provided with positive threads and negative threads on two sides.
In this embodiment, through setting up positive and negative screw rod 4 and movable block 401, positive and negative screw rod 4 of pivoted utilizes and moves about mutually between two splint 5 with the threaded connection of movable block 401 to carry out the centre gripping to the circuit board and fix, make things convenient for the later stage to overturn the circuit board.
Specifically, clamping grooves matched with the clamping blocks 502 are formed in grooves in two sides of the surface of the protection pad 501, and the clamping blocks 502 are connected with the protection pad 501 in a clamping mode.
In this embodiment, by arranging the fixture block 502, the relatively seriously worn protection pad 501 can be quickly detached by clamping the fixture block 502 with the protection pad 501, so as to replace the protection pad 501.
Specifically, the connection relationship between the worm wheel 504 and the bidirectional worm 505 is a meshing connection, one side of the bidirectional worm 505 is provided with a forward thread, and the other side is provided with a reverse thread.
In this embodiment, by providing the worm wheel 504 and the bidirectional worm 505, the rotational bidirectional worm 505 drives the fixture blocks 502 on both sides to turn over by engaging and connecting the positive and negative threads with the worm wheel 504, and the fixture blocks 502 are separated from the clamping grooves on the protection pad 501, so that the clamping on the protection pad 501 can be released.
Specifically, a clamping groove matched with one end of the locking rod 601 is formed in the inner side of the locking block 602, and the locking block 602 is connected with the locking rod 601 in a clamping manner.
In this embodiment, by providing the locking rod 601, the bidirectional worm 505 can be locked by the engagement between the locking rod 601 and the locking block 602, and the bidirectional worm 505 and the worm wheel 504 are prevented from rotating accidentally, so that the stability of the engagement between the latch 502 and the protection pad 501 is maintained.
Specifically, a ladder block 603 is fixedly arranged on one side of the locking rod 601, a spring 604 is fixedly arranged on the top of the ladder block 603, an extrusion rod 605 is movably arranged at the bottom of the ladder block 603, and an adjusting rod 606 is fixedly arranged on one side of the extrusion rod 605.
In this embodiment, by providing the adjustment rod 606 and pulling the adjustment rod 606, one end of the pressing rod 605 presses the inclined surface of the ladder block 603, so that one end of the locking rod 601 is separated from the slot of the locking block 602, thereby unlocking the bidirectional worm 505 and the worm wheel 504.
Specifically, the fourth motor 808 is located inside the box body 809, and a second electric push rod 9 is fixedly arranged on one side of the top of the box body 809.
In this embodiment, by providing the second electric push rod 9, the second electric push rod 9 can drive the showerhead 810 and the box body 809 to move vertically, so as to adjust the height of the showerhead 810.
Specifically, a second rotating shaft 301 is fixedly disposed on one side of the clamping device 3, and a second motor 302 is fixedly disposed at one end of the second rotating shaft 301.
In this embodiment, by arranging the second rotating shaft 301 and the second motor 302, the second motor 302 drives the circuit board on the clamping device 3 to be turned over through the second rotating shaft 301, and after one surface of the circuit board is etched, the circuit board can be turned over to the other surface as soon as possible, so that the etching efficiency is improved.
When the dust cleaning device is used, before a circuit board is clamped and fixed, dust on the surface of the protection pad 501 is cleaned, the third motor 707 is started, the third motor 707 drives the wheel disc 705 to rotate through the third rotating shaft 706, the rotating wheel disc 705 drives the piston 701 in the air outlet cylinder 7 to reciprocate through the sliding connection of the convex shaft 704 and the push rod 702, the moving piston 701 enables the air nozzle 810 to continuously spray air to the protection pad 501 to clean the dust attached to the protection pad 501, in order to enlarge the cleaning range, the fourth motor 808 is started, the fourth motor 808 drives the crank 806 to rotate through the fourth rotating shaft 807, the rotating crank 806 drives the rack 803 to reciprocate through the connecting rod 805, the moving rack 803 drives the air nozzle 810 to reciprocate in the horizontal direction through the meshing connection with the gear 802, after the cleaning is finished, the circuit board is placed between the clamping plates 5, the positive and negative screw rods 4 are driven to rotate through the rotating handle, the rotating positive and negative screw rods 4 drive the two clamping plates 5 to move close to each other by utilizing the threaded connection with the movable block 401, so as to clamp and fix the circuit board, after the circuit board is fixed, the etching gun 101 can etch the surface of the circuit board, if the height or the horizontal position of the etching gun 101 is not proper, the first electric push rod 102 is started, the first electric push rod 102 can drive the etching gun 101 to move vertically, so as to adjust the height of the etching gun 101, the first motor 105 is started, the first motor 105 drives the screw rod 104 to rotate, the rotating screw rod 104 can drive the etching gun 101 to move horizontally by utilizing the threaded connection with the nut seat 103, so as to adjust the horizontal position of the etching gun 101, after one side of the circuit board is etched, the second motor 302 is started, the second motor 302 drives the circuit board on the clamping device 3 to turn over through the second rotating shaft 301, the other surface of the circuit board faces the etching gun 101, then etching operation is continued, so that double-sided etching is realized, when the circuit board is cleaned, the water pump 202 is started, the water pump 202 pumps water in the water tank 2 into the first pipe 201 and the second pipe 203, and then the water is sprayed out through the spray head 204, so that the circuit board is cleaned, excessive etching is avoided, when the protection pad 501 is disassembled, the adjusting rod 606 is pulled, one end of the extruding rod 605 extrudes the inclined surface of the ladder block 603, one end of the locking rod 601 is separated from the clamping groove on the locking block 602, so that the locking of the bidirectional worm 505 and the worm wheel 504 is released, then the bidirectional worm 505 is driven to rotate through the adjusting handle 6, the rotating bidirectional worm 505 drives the clamping blocks 502 on two sides to overturn by utilizing the meshing connection of the positive and negative threads and the worm wheel 504, the clamping blocks 502 are separated from the clamping groove on the protection pad 501, so that the clamping of the protection pad 501 can be released, the severely worn protective pad 501 can then be removed and replaced with a completed protective pad 501.
In summary, according to the double-sided circuit board etching device beneficial to preventing the circuit board from being over-etched, the water pump 202 is arranged to pump the water in the water tank 2 into the first pipe 201 and the second pipe 203 through the water pump 202 and the spray head 204, and then the water is sprayed out through the spray head 204, after the surface of the circuit board is etched, the surface of the circuit board can be synchronously cleaned, so that the circuit board is prevented from being over-etched, the second rotating shaft 301 and the second motor 302 are arranged, the second motor 302 drives the circuit board on the clamping device 3 to turn over through the second rotating shaft 301, after one surface of the circuit board is etched, the circuit board can turn over to the other surface as soon as possible, so that the etching efficiency is improved, and through the arrangement of the positive and negative screw rods 4 and the movable block 401, the rotating positive and negative screw rods 4 are connected with the threads of the movable block 401 to drive the two clamping plates 5 to move close to each other, so that the circuit board is clamped and fixed, the circuit board can be turned conveniently in the later period.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a do benefit to and prevent excessive double-sided circuit board etching device of circuit board etching, includes box (1), its characterized in that: the water tank is characterized in that water tanks (2) are fixedly arranged on two sides of the tank body (1), a first pipe (201) is fixedly arranged at the top of the water tank (2), a water pump (202) is fixedly arranged at one end of the first pipe (201), a second pipe (203) is fixedly arranged on one side of the water pump (202), a spray head (204) is fixedly arranged at one end of the second pipe (203), clamping devices (3) are respectively arranged on two sides of the interior of the tank body (1), positive and negative screws (4) are movably arranged in the clamping devices (3), movable blocks (401) are movably arranged on the surfaces of the positive and negative screws (4), clamping plates (5) are fixedly arranged on one sides of the movable blocks (401), grooves are formed in the inner sides of the clamping plates (5), protective pads (501) are movably arranged in the grooves, clamping blocks (502) are movably arranged in the grooves of the protective pads (501), an overturning rod (503) is fixedly arranged at one end of the clamping block (502), a worm wheel (504) is fixedly arranged at one end of the overturning rod (503), a bidirectional worm (505) is movably arranged at the top of the worm wheel (504), an adjusting handle (6) is fixedly arranged at one end of the bidirectional worm (505), a locking rod (601) is movably arranged on the inner wall of the adjusting handle (6), and a locking block (602) is movably arranged at one end of the locking rod (601);
the top of the clamping plate (5) is fixedly provided with an air outlet cylinder (7), a piston (701) is movably arranged in the air outlet cylinder (7), a push rod (702) is fixedly arranged on one side of the piston (701), a sliding frame (703) is fixedly arranged at one end of the push rod (702), a protruding shaft (704) is movably arranged on the inner wall of the sliding frame (703), the protruding shaft (704) is connected with the sliding frame (703) in a sliding manner, a wheel disc (705) is fixedly arranged at one end of the protruding shaft (704), a third rotating shaft (706) is fixedly arranged on the inner wall of the wheel disc (705), a third motor (707) is fixedly arranged at one end of the third rotating shaft (706), an air pipe (8) is fixedly arranged at the bottom of the air outlet cylinder (7), an air spraying head (810) is fixedly arranged at one end of the air pipe (8), a rotating column (801) is fixedly arranged at the bottom of one end of the air pipe (8), the surface of the rotating column (801) is fixedly provided with a gear (802), the back of the gear (802) is movably provided with a rack (803), the rack (803) is connected with the gear (802) in a meshing manner, one end of the rack (803) is fixedly provided with a sliding rod (804), one side of the sliding rod (804) is movably provided with a connecting rod (805), the connecting rod (805) is hinged to the sliding rod (804), one end of the connecting rod (805) is movably provided with a crank (806), the connecting rod (805) is hinged to the crank (806), the bottom of the crank (806) is fixedly provided with a fourth rotating shaft (807), and one end of the fourth rotating shaft (807) is fixedly provided with a fourth motor (808).
2. A double-sided circuit board etching apparatus for facilitating prevention of overetching of circuit boards, according to claim 1, wherein: an etching gun (101) is arranged in the box body (1), an electric push rod (102) is fixedly arranged at the top of the etching gun (101), and a nut seat (103) is fixedly arranged at the top of the electric push rod (102).
3. A double-sided circuit board etching apparatus for facilitating prevention of overetching of circuit boards according to claim 2, wherein: the inner wall of the nut seat (103) is in threaded connection with a screw rod (104), and one end of the screw rod (104) is fixedly provided with a first motor (105).
4. A double-sided circuit board etching apparatus for facilitating prevention of overetching of circuit boards, according to claim 1, wherein: the movable block (401) is in threaded connection with the positive and negative screw rods (4), and positive threads and negative threads are respectively arranged on two sides of the positive and negative screw rods (4).
5. A double-sided circuit board etching apparatus for facilitating prevention of overetching of circuit boards, according to claim 1, wherein: the groove on the two sides of the surface of the protection pad (501) is internally provided with a clamping groove matched with the clamping block (502), and the clamping block (502) is connected with the protection pad (501) in a clamping manner.
6. A double-sided circuit board etching apparatus for facilitating prevention of overetching of circuit boards, according to claim 1, wherein: the connection relation between the worm wheel (504) and the bidirectional worm (505) is in meshed connection, one side of the bidirectional worm (505) is provided with a forward thread, and the other side of the bidirectional worm (505) is provided with a reverse thread.
7. A double-sided circuit board etching apparatus for facilitating prevention of overetching of circuit boards, according to claim 1, wherein: the inner side of the locking block (602) is provided with a clamping groove matched with one end of the locking rod (601), and the locking block (602) is connected with the locking rod (601) in a clamping manner.
8. A double-sided circuit board etching apparatus for preventing over-etching of a circuit board according to claim 1, wherein: one side of the locking rod (601) is fixedly provided with a ladder block (603), the top of the ladder block (603) is fixedly provided with a spring (604), the bottom of the ladder block (603) is movably provided with an extrusion rod (605), and one side of the extrusion rod (605) is fixedly provided with an adjusting rod (606).
9. A double-sided circuit board etching apparatus for facilitating prevention of overetching of circuit boards, according to claim 1, wherein: the fourth motor (808) is located inside the box body (809), and a second electric push rod (9) is fixedly arranged on one side of the top of the box body (809).
10. A double-sided circuit board etching apparatus for facilitating prevention of overetching of circuit boards, according to claim 1, wherein: a second rotating shaft (301) is fixedly arranged on one side of the clamping device (3), and a second motor (302) is fixedly arranged at one end of the second rotating shaft (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210541899.2A CN115023045B (en) | 2022-05-18 | 2022-05-18 | Double-sided circuit board etching device beneficial to preventing excessive etching of circuit board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210541899.2A CN115023045B (en) | 2022-05-18 | 2022-05-18 | Double-sided circuit board etching device beneficial to preventing excessive etching of circuit board |
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| Publication Number | Publication Date |
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| CN115023045A true CN115023045A (en) | 2022-09-06 |
| CN115023045B CN115023045B (en) | 2024-04-12 |
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| CN202210541899.2A Active CN115023045B (en) | 2022-05-18 | 2022-05-18 | Double-sided circuit board etching device beneficial to preventing excessive etching of circuit board |
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| CN115767930A (en) * | 2022-12-06 | 2023-03-07 | 天水金浪半导体材料有限公司 | Circuit board double-sided etching device and etching method thereof |
| CN117134236A (en) * | 2023-07-25 | 2023-11-28 | 国网安徽省电力有限公司望江县供电公司 | Photovoltaic energy storage equipment for low-voltage distribution network |
| 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 |
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| JP2007294606A (en) * | 2006-04-24 | 2007-11-08 | Etsujo Kagi Kofun Yugenkoshi | Method and apparatus of etching manufacturing process of panel |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115767930A (en) * | 2022-12-06 | 2023-03-07 | 天水金浪半导体材料有限公司 | Circuit board double-sided etching device and etching method thereof |
| CN117134236A (en) * | 2023-07-25 | 2023-11-28 | 国网安徽省电力有限公司望江县供电公司 | Photovoltaic energy storage equipment for low-voltage distribution network |
| CN117134236B (en) * | 2023-07-25 | 2024-03-26 | 国网安徽省电力有限公司望江县供电公司 | Photovoltaic energy storage equipment for low-voltage distribution network |
| 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 |
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|---|---|
| CN115023045B (en) | 2024-04-12 |
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