CN106993375A - Fast-etching equipment is used in a kind of circuit board processing - Google Patents
Fast-etching equipment is used in a kind of circuit board processing Download PDFInfo
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- CN106993375A CN106993375A CN201710419519.7A CN201710419519A CN106993375A CN 106993375 A CN106993375 A CN 106993375A CN 201710419519 A CN201710419519 A CN 201710419519A CN 106993375 A CN106993375 A CN 106993375A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/02—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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- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing Of Printed Circuit Boards (AREA)
Abstract
Fast-etching equipment is used the present invention relates to a kind of etching machines, more particularly to a kind of processing of circuit board.High, the simple in construction circuit board processing fast-etching equipment of labor strength, etching efficiency can be reduced the technical problem to be solved in the present invention is to provide a kind of.In order to solve the above-mentioned technical problem, the invention provides such a circuit board processing fast-etching equipment, include bottom plate, collect frame, liquid collecting frame, left frame, right shelf, infusion device, the first mobile device, the second mobile device, rotating device, filter screen frame, first pipeline etc.；Bottom plate top left side is welded with left frame, and bottom plate top left side is placed with collection frame and liquid collecting frame, collects frame and is located on the right side of left frame, and liquid collecting frame, which is located at, to be collected on the right side of frame.The mutual cooperation that the present invention passes through the first hypodontia wheel, the second hypodontia wheel and the first rack so that piston can be moved left and right, and reach the conveying purpose to etching solution, the mutual cooperation of barrel cam and fixture block.
Description
Technical field
Fast-etching equipment is used the present invention relates to a kind of etching machines, more particularly to a kind of processing of circuit board.
Background technology
The title of circuit board has：Wiring board, pcb board, aluminium base, high frequency plate, thick copper coin, impedance plate, PCB, ultra-thin circuit
Plate, ultrathin circuit board, printing（Copper lithographic technique）Circuit board etc..Circuit board makes circuit miniaturization, directly perceivedization, for permanent circuit
Batch production and optimization electrical appliance layout play an important role.Circuit board can be described as printed substrate or printed circuit board (PCB),（FPC
It is that the one kind being made using polyimides or polyester film as base material has height that wiring board, which is also known as FPC flexible PCB,
Reliability, excellent flexible printed circuit.With Distribution density is high, lightweight, thickness of thin, good bending property the characteristics of）With
Rigid Flex FPC and PCB birth and development, have expedited the emergence of Rigid Flex this new product.Therefore, Rigid Flex, just
It is FPC and rigid wiring board, by processes such as pressings, is combined by related process requirement, formation has
The wiring board of FPC characteristics and PCB characteristics.
Etching is the technology for removing materials'use chemical reaction or physical shock effect.Etching technique can be divided into wet
Etching and the class of dry ecthing two.Generally signified etching is also referred to as photochemical etching, refers to by exposing after plate-making, development, will etching region
The diaphragm in domain is removed, and is contacted chemical solution in etching, is reached the effect of dissolved corrosion, forms the shaping of concavo-convex or hollow out
Effect.The printing embossing plate such as copperplate, photo zincography is may be utilized in fabricating earliest, is also widely used for mitigating weight instrument panelling, inscription
The processing of the thin type workpiece that board and traditional processing method are difficult to etc.；By constantly improvement and process equipment development, it can also use
The processing of electronics sheet parts fine etching product in aviation, machinery, chemical industry, especially on semiconductor fabrication, etching
Even more indispensable technology.
Existing etching technique is often soaked using etching solution to circuit board, causes the precipitation and wave of etching solution
Labor strength, etching effect can be reduced by taking, making the use utilization rate of etching solution often more low, therefore need research and development one kind badly
Fast-etching equipment is used in high, the simple in construction circuit board processing of rate.
The content of the invention
（1）The technical problem to be solved
The present invention causes the heavy of etching solution to overcome existing etching technique often to be soaked using etching solution to circuit board
Form sediment and waste, make the use utilization rate of etching solution often more low shortcoming, the technical problem to be solved in the present invention is to carry
High, the simple in construction circuit board processing fast-etching equipment of labor strength, etching efficiency can be reduced for a kind of.
（2）Technical scheme
In order to solve the above-mentioned technical problem, the invention provides such a circuit board processing fast-etching equipment, include
Bottom plate, collection frame, liquid collecting frame, left frame, right shelf, infusion device, the first mobile device, the second mobile device, rotating device, filter screen
Frame, the first pipeline, the first check valve, second pipe, the second check valve, fixed cover and shower nozzle, bottom plate top left side are welded with a left side
Frame, bottom plate top left side is placed with collection frame and liquid collecting frame, collects frame and is located on the right side of left frame, and liquid collecting frame, which is located at, to be collected on the right side of frame,
Left frame right side central is provided with the second mobile device, and the second mobile device right-hand member is provided with rotating device, the weldering of rotating device right-hand member
Filter screen frame is connected to, filter screen frame is located at directly over liquid collecting frame, and left frame right upper portion is provided with the first mobile device, the first mobile device
Right-hand member is welded with fixed cover, and fixed cover lower end is cased with shower nozzle, and shower nozzle is located at directly over filter screen frame, and bottom plate top right side is welded with the right side
Frame, right shelf left upper portion is provided with infusion device, between infusion device bottom left and liquid collecting frame by way of flange is connected
The first pipeline is connected with, the first pipeline is provided with the first check valve, connected between infusion device left bottom and shower nozzle by flange
The mode connect is connected with second pipe, and second pipe is provided with the second check valve.
Preferably, infusion device include the first fixed plate, the first slide rail, the first sliding block, installing plate, the first hypodontia wheel,
First rotating shaft, the second hypodontia wheel, the first motor, the first rack, push rod, piston and cylinder body, right shelf left upper portion are welded with first
Fixed plate and installing plate, installing plate are located above the first fixed plate, the mode that the first fixed plate top right side is bolted
It is connected with slidingtype on the first slide rail, the first slide rail and is connected with the first sliding block, the first upper end of slide block is welded with the first rack, installs
Middle part is connected with the mode that left end is bolted on front side of the first hypodontia wheel, installing plate by first rotating shaft rotary type on front side of plate
It is connected with the output shaft on front side of the first motor, the first motor and the second hypodontia wheel is connected with by way of interference is connected, first lacks
Gear is engaged with the second uniform rack of hypodontia wheel, and the first fixed plate top left side is welded with cylinder body, and the first rack left end is welded with
Push rod, push rod left end stretches into cylinder interior and is connected with piston, and piston coordinates with cylinder body.
Preferably, the first mobile device includes the second slide rail, the second sliding block, connecting rod, the second motor, fixture block, movement
Bar and barrel cam, the mode that left frame right upper portion is bolted are connected with the second motor and the second slide rail, the second motor
Above the second slide rail, it is welded with the output shaft of the second motor on barrel cam, barrel cam and is provided with groove milling, the second slide rail
Upper slidingtype is connected with the second sliding block, and the second upper end of slide block is welded with mobile bar, and mobile bar top left side is welded with connecting rod, even
Extension bar upper end is welded with fixture block, and fixture block coordinates with groove milling.
Preferably, the second mobile device includes second bearing seat, the second rotating shaft, first gear, the first rocking handle, the second tooth
Article, connecting rod, the second fixed plate, the 3rd slide rail and the 3rd sliding block, the mode that left frame right side central is bolted is connected with
Two bearing bracket and the second fixed plate, second bearing seat are located above the second fixed plate, are bolted at the top of the second fixed plate
Mode be connected with slidingtype on the 3rd slide rail, the 3rd slide rail and be connected with the 3rd sliding block, the 3rd sliding block and be welded with the second rack,
The second rotating shaft is connected with by way of interference is connected in the bearing that second rack right-hand member is welded with connecting rod, second bearing seat,
First gear is connected with second rotating shaft by way of interference is connected, first gear is engaged with the second rack, before the second rotating shaft
End is welded with the first rocking handle.
Preferably, rotating device include baffle plate, it is 3rd bearing seat, the 3rd rotating shaft, the second rocking handle, the first belt pulley, flat
Belt, fourth bearing seat, the 4th rotating shaft and the second belt pulley, the mode that baffle plate bottom is bolted are connected with 3rd bearing
The 3rd rotating shaft is connected with by way of interference is connected in bearing on seat, 3rd bearing seat, and the 3rd rotating shaft left end is welded with the
Two rocking handles, the 3rd rotating shaft right-hand member is connected with the first belt pulley by way of interference is connected, and baffle plate right upper portion is connected by bolt
The 4th turn is connected with by way of interference is connected in the bearing that the mode connect is connected with fourth bearing seat, fourth bearing seat
Axle, the 4th rotating shaft right-hand member is connected with the second belt pulley by way of interference is connected, between the second belt pulley and the first belt pulley
It is wound with flat belt.
Preferably, the material of bottom plate is stainless steel.
Preferably, the material of left frame is Q235 steel.
Preferably, the first motor is servomotor.
Operation principle：When needing to carry out the etching work of circuit board, the circuit that needs are first etched by staff
Plate is positioned in filter screen frame, and appropriate etching solution then is added into liquid collecting inframe, and control infusion device works, liquid collecting inframe
Etching solution is entered in control infusion device by the first pipeline, is sprayed by the first pipeline from shower nozzle, the etching solution of ejection
Operation is etched to circuit board, etching solution etching completes to drop back into liquid collecting inframe by filter screen frame again, reaches the circulation of etching solution
Utilize, control the first mobile device work, the first mobile device drives nozzle right to move, can increase etching solution by fixed cover
Spraying range, improve the efficiency of work, after the completion of the etching work of circuit board, control infusion device and the first mobile device
It is stopped, control the second mobile device work, the second mobile device drives its right-hand member attachment means to left movement, works as filter screen frame
Positioned at when collecting directly over frame, the second mobile device of control is stopped, and control rotating device rotates 180 °, the electricity in filter screen frame
Road plate falls into collection inframe, controls rotating device and the second mobile device to return to initial position afterwards.
Because infusion device includes the first fixed plate, the first slide rail, the first sliding block, installing plate, the first hypodontia wheel, first
Rotating shaft, the second hypodontia wheel, the first motor, the first rack, push rod, piston and cylinder body, right shelf left upper portion are welded with the first fixation
Plate and installing plate, installing plate are located at directly over the first fixed plate, and the mode that the first fixed plate top right side is bolted connects
It is connected to slidingtype on the first slide rail, the first slide rail and is connected with the first sliding block, the first upper end of slide block is welded with the first rack, installing plate
The mode that left end is bolted on front side of the first hypodontia wheel, installing plate is connected with the middle part of front side by first rotating shaft rotary type to connect
It is connected to the output shaft on front side of the first motor, the first motor and the second hypodontia wheel, the first hypodontia is connected with by way of interference is connected
Wheel is engaged with the second uniform rack of hypodontia wheel, and the first fixed plate top left side is welded with cylinder body, and the first rack left end is welded with top
Bar, push rod left end stretches into cylinder interior and is connected with piston, and piston coordinates with cylinder body.The first motor is controlled to work, the first motor
Turn clockwise drive the second hypodontia wheel rotation, and the second hypodontia wheel drives the first rack to left movement, the first rack drives first
Hypodontia wheel is turned clockwise, and when the second hypodontia wheel is engaged with the first hypodontia wheel, the second hypodontia wheel is just separated with the first rack,
Second hypodontia wheel drives the first hypodontia wheel rotate counterclockwise, and the first hypodontia wheel drives the first rack to move right, when the second hypodontia
Wheel is with the first rack when engage again, and the second hypodontia wheel the first rack of drive is to left movement, and so on so that rack not broken belt
Dynamic push rod side-to-side movement, connecting rod constantly band piston side-to-side movement, when piston is moved right, the etching solution warp of liquid collecting inframe
Cross the first pipeline to enter in cylinder body, when piston is to left movement, the etching solution in cylinder body sprays by second pipe from shower nozzle,
Reach the recycling of etching solution.
Because the first mobile device include the second slide rail, the second sliding block, connecting rod, the second motor, fixture block, mobile bar and
Barrel cam, the mode that left frame right upper portion is bolted is connected with the second motor and the second slide rail, and the second motor is located at
Above second slide rail, it is welded with the output shaft of the second motor on barrel cam, barrel cam and is provided with groove milling, it is sliding on the second slide rail
Dynamic formula is connected with the second sliding block, and the second upper end of slide block is welded with mobile bar, and mobile bar top left side is welded with connecting rod, connecting rod
Upper end is welded with fixture block, and fixture block coordinates with groove milling.Start the second motor, the second motor drives barrel cam to rotate, barrel cam
Fixture block side-to-side movement in groove milling during rotation, fixture block drives mobile bar side-to-side movement by connecting rod, and mobile bar passes through fixed cover
Nozzle right motion is driven, the spraying range of etching solution can be increased, the efficiency of work is improved.
Because the second mobile device include second bearing seat, the second rotating shaft, first gear, the first rocking handle, the second rack,
Connecting rod, the second fixed plate, the 3rd slide rail and the 3rd sliding block, the mode that left frame right side central is bolted are connected with the second axle
Bearing and the second fixed plate, second bearing seat are located above the second fixed plate, the side being bolted at the top of the second fixed plate
Formula, which is connected with slidingtype on the 3rd slide rail, the 3rd slide rail and is connected with the 3rd sliding block, the 3rd sliding block, is welded with the second rack, second
The second rotating shaft, second are connected with by way of interference is connected in the bearing that rack right-hand member is welded with connecting rod, second bearing seat
First gear is connected with rotating shaft by way of interference is connected, first gear is engaged with the second rack, the weldering of the second rotating shaft front end
It is connected to the first rocking handle.Rotate counterclockwise the first rocking handle, the first rocking handle drives the second rotating shaft to rotate counterclockwise, the second rotating shaft drives the
One gear is rotated counterclockwise, and first gear drives the second rack to left movement, and the second rack drives its right-hand member to connect by connecting rod
Device reaches the collection purpose to circuit board to left movement.
Because rotating device includes baffle plate, 3rd bearing seat, the 3rd rotating shaft, the second rocking handle, the first belt pulley, flat skin
Band, fourth bearing seat, the 4th rotating shaft and the second belt pulley, the mode that baffle plate bottom is bolted are connected with 3rd bearing
The 3rd rotating shaft is connected with by way of interference is connected in bearing on seat, 3rd bearing seat, and the 3rd rotating shaft left end is welded with the
Two rocking handles, the 3rd rotating shaft right-hand member is connected with the first belt pulley by way of interference is connected, and baffle plate right upper portion is connected by bolt
The 4th turn is connected with by way of interference is connected in the bearing that the mode connect is connected with fourth bearing seat, fourth bearing seat
Axle, the 4th rotating shaft right-hand member is connected with the second belt pulley by way of interference is connected, between the second belt pulley and the first belt pulley
It is wound with flat belt.Staff rotates the second rocking handle, and the second rocking handle drives the 3rd axis of rotation, and the 3rd rotating shaft drives the first belt
Wheel is rotated, and the first belt pulley drives the second belt pulley by flat belt, and the second belt pulley drives the 4th axis of rotation, the 4th rotating shaft
The filter screen frame for driving its right-hand member to connect is rotated so that the circuit board in filter screen frame smoothly falls into collection inframe.
Because the material of bottom plate is stainless steel, stainless steel corrosion resistance and acid resistance are strong, can extension fixture service life.
Because the material of left frame is Q235 steel, Q235 steel hardness is high, it is not easy to deforms, makes the service life of device longer.
Because the first motor is servomotor, anti-overload ability is strong, and high speed performance is good, can be precisely controlled its rotating speed.
（3）Beneficial effect
The mutual cooperation that the present invention passes through the first hypodontia wheel, the second hypodontia wheel and the first rack so that piston can be moved left and right,
Reach the conveying purpose to etching solution, the mutual cooperation of barrel cam and fixture block so that mobile bar drives shower nozzle by fixed cover
Side-to-side movement, can increase the spraying range of etching solution, improve the efficiency of work, easy to operate, time saving and energy saving.
Brief description of the drawings
Fig. 1 is main structure diagram of the invention.
Fig. 2 is the main structure diagram of infusion device of the present invention.
Fig. 3 is the main structure diagram of the first mobile device of the invention.
Fig. 4 is the main structure diagram of the second mobile device of the invention.
Fig. 5 is the main structure diagram of rotating device of the present invention.
Mark in accompanying drawing for：1- bottom plates, 2- collects frame, 3- liquid collecting frames, the left framves of 4-, 5- right shelfs, 6- infusion devices, 60-
First fixed plate, the slide rails of 61- first, the sliding blocks of 62- first, 63- installing plates, 64- the first hypodontia wheels, 65- first rotating shafts, 66-
Two hypodontia wheels, the motors of 67- first, the racks of 68- first, 69- push rods, 610- pistons, 611- cylinder bodies, the mobile devices of 7- first, 70-
Second slide rail, the sliding blocks of 71- second, 72- connecting rods, the motors of 73- second, 74- fixture blocks, 75- mobile bars, 76- groove millings, 77- tubulars
Cam, the mobile devices of 8- second, 80- second bearing seats, the rotating shafts of 81- second, 82- first gears, the rocking handles of 83- first, 84- second
Rack, 85- connecting rods, the fixed plates of 86- second, the slide rails of 87- the 3rd, the sliding blocks of 88- the 3rd, 9- rotating devices, 90- baffle plates, 91- the 3rd
Bearing block, the rotating shafts of 92- the 3rd, the rocking handles of 93- second, the belt pulleys of 94- first, 95- flat belts, 96- fourth bearings seat, 97- the 4th
Rotating shaft, the belt pulleys of 98- second, 10- filter screen frames, the pipelines of 11- first, the check valves of 12- first, 13- second pipes, 14- second is single
To valve, 15- fixed covers, 16- shower nozzles.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
Fast-etching equipment is used in a kind of circuit board processing, as Figure 1-5, is included bottom plate 1, is collected frame 2, liquid collecting frame 3, left frame
4th, right shelf 5, infusion device 6, the first mobile device 7, the second mobile device 8, rotating device 9, filter screen frame 10, the first pipeline 11,
First check valve 12, second pipe 13, the second check valve 14, fixed cover 15 and shower nozzle 16, the top left side of bottom plate 1 are welded with left frame
4, the top left side of bottom plate 1 is placed with collection frame 2 and liquid collecting frame 3, collects frame 2 and is located at the left right side of frame 4, liquid collecting frame 3, which is located at, collects frame 2
Right side, the left right side central of frame 4 is provided with the second mobile device 8, and the right-hand member of the second mobile device 8 is provided with rotating device 9, rotating dress
Put 9 right-hand members and be welded with filter screen frame 10, filter screen frame 10 is located at directly over liquid collecting frame 3, the left right upper portion of frame 4 is provided with the first movement dress
7 are put, the right-hand member of the first mobile device 7 is welded with fixed cover 15, the lower end of fixed cover 15 is cased with shower nozzle 16, and shower nozzle 16 is located at filter screen frame 10
Surface, the top right side of bottom plate 1 is welded with right shelf 5, and the left upper portion of right shelf 5 is provided with infusion device 6, and the bottom of infusion device 6 is left
The first pipeline 11 is connected between side and liquid collecting frame 3 by way of flange is connected, the first pipeline 11 is provided with the first check valve
12, second pipe 13, second pipe 13 are connected between the left bottom of infusion device 6 and shower nozzle 16 by way of flange is connected
It is provided with the second check valve 14.
Embodiment 2
Fast-etching equipment is used in a kind of circuit board processing, as Figure 1-5, is included bottom plate 1, is collected frame 2, liquid collecting frame 3, left frame
4th, right shelf 5, infusion device 6, the first mobile device 7, the second mobile device 8, rotating device 9, filter screen frame 10, the first pipeline 11,
First check valve 12, second pipe 13, the second check valve 14, fixed cover 15 and shower nozzle 16, the top left side of bottom plate 1 are welded with left frame
4, the top left side of bottom plate 1 is placed with collection frame 2 and liquid collecting frame 3, collects frame 2 and is located at the left right side of frame 4, liquid collecting frame 3, which is located at, collects frame 2
Right side, the left right side central of frame 4 is provided with the second mobile device 8, and the right-hand member of the second mobile device 8 is provided with rotating device 9, rotating dress
Put 9 right-hand members and be welded with filter screen frame 10, filter screen frame 10 is located at directly over liquid collecting frame 3, the left right upper portion of frame 4 is provided with the first movement dress
7 are put, the right-hand member of the first mobile device 7 is welded with fixed cover 15, the lower end of fixed cover 15 is cased with shower nozzle 16, and shower nozzle 16 is located at filter screen frame 10
Surface, the top right side of bottom plate 1 is welded with right shelf 5, and the left upper portion of right shelf 5 is provided with infusion device 6, and the bottom of infusion device 6 is left
The first pipeline 11 is connected between side and liquid collecting frame 3 by way of flange is connected, the first pipeline 11 is provided with the first check valve
12, second pipe 13, second pipe 13 are connected between the left bottom of infusion device 6 and shower nozzle 16 by way of flange is connected
It is provided with the second check valve 14.
Infusion device 6 includes the first fixed plate 60, the first slide rail 61, the first sliding block 62, installing plate 63, the first hypodontia wheel
64th, first rotating shaft 65, the second hypodontia wheel 66, the first motor 67, the first rack 68, push rod 69, piston 610 and cylinder body 611, right shelf
5 left upper portions are welded with the first fixed plate 60 and installing plate 63, and installing plate 63 is located at the top of the first fixed plate 60, the first fixed plate
The mode that 60 top right sides are bolted is connected with slidingtype on the first slide rail 61, the first slide rail 61 and is connected with the first sliding block
62, the upper end of the first sliding block 62 is welded with the first rack 68, and the front side of installing plate 63 middle part is connected with by the rotary type of first rotating shaft 65
First hypodontia wheel 64, the mode that the front side left end of installing plate 63 is bolted is connected with before the first motor 67, the first motor 67
The output shaft of side is connected with the second hypodontia wheel 66 by way of interference is connected, and the first hypodontia wheel 64 and the second hypodontia wheel 66 are uniform
Rack is engaged, and the top left side of the first fixed plate 60 is welded with cylinder body 611, and the left end of the first rack 68 is welded with push rod 69, push rod 69
Left end stretches into the inside of cylinder body 611 and is connected with piston 610, and piston 610 coordinates with cylinder body 611.
Embodiment 3
Fast-etching equipment is used in a kind of circuit board processing, as Figure 1-5, is included bottom plate 1, is collected frame 2, liquid collecting frame 3, left frame
4th, right shelf 5, infusion device 6, the first mobile device 7, the second mobile device 8, rotating device 9, filter screen frame 10, the first pipeline 11,
First check valve 12, second pipe 13, the second check valve 14, fixed cover 15 and shower nozzle 16, the top left side of bottom plate 1 are welded with left frame
4, the top left side of bottom plate 1 is placed with collection frame 2 and liquid collecting frame 3, collects frame 2 and is located at the left right side of frame 4, liquid collecting frame 3, which is located at, collects frame 2
Right side, the left right side central of frame 4 is provided with the second mobile device 8, and the right-hand member of the second mobile device 8 is provided with rotating device 9, rotating dress
Put 9 right-hand members and be welded with filter screen frame 10, filter screen frame 10 is located at directly over liquid collecting frame 3, the left right upper portion of frame 4 is provided with the first movement dress
7 are put, the right-hand member of the first mobile device 7 is welded with fixed cover 15, the lower end of fixed cover 15 is cased with shower nozzle 16, and shower nozzle 16 is located at filter screen frame 10
Surface, the top right side of bottom plate 1 is welded with right shelf 5, and the left upper portion of right shelf 5 is provided with infusion device 6, and the bottom of infusion device 6 is left
The first pipeline 11 is connected between side and liquid collecting frame 3 by way of flange is connected, the first pipeline 11 is provided with the first check valve
12, second pipe 13, second pipe 13 are connected between the left bottom of infusion device 6 and shower nozzle 16 by way of flange is connected
It is provided with the second check valve 14.
Infusion device 6 includes the first fixed plate 60, the first slide rail 61, the first sliding block 62, installing plate 63, the first hypodontia wheel
64th, first rotating shaft 65, the second hypodontia wheel 66, the first motor 67, the first rack 68, push rod 69, piston 610 and cylinder body 611, right shelf
5 left upper portions are welded with the first fixed plate 60 and installing plate 63, and installing plate 63 is located at the top of the first fixed plate 60, the first fixed plate
The mode that 60 top right sides are bolted is connected with slidingtype on the first slide rail 61, the first slide rail 61 and is connected with the first sliding block
62, the upper end of the first sliding block 62 is welded with the first rack 68, and the front side of installing plate 63 middle part is connected with by the rotary type of first rotating shaft 65
First hypodontia wheel 64, the mode that the front side left end of installing plate 63 is bolted is connected with before the first motor 67, the first motor 67
The output shaft of side is connected with the second hypodontia wheel 66 by way of interference is connected, and the first hypodontia wheel 64 and the second hypodontia wheel 66 are uniform
Rack is engaged, and the top left side of the first fixed plate 60 is welded with cylinder body 611, and the left end of the first rack 68 is welded with push rod 69, push rod 69
Left end stretches into the inside of cylinder body 611 and is connected with piston 610, and piston 610 coordinates with cylinder body 611.
First mobile device 7 include the second slide rail 70, the second sliding block 71, connecting rod 72, the second motor 73, fixture block 74,
Mobile bar 75 and barrel cam 77, the mode that the left right upper portion of frame 4 is bolted are connected with the second motor 73 and second and slided
Rail 70, the second motor 73, which is located on the top of the second slide rail 70, the output shaft of the second motor 73, is welded with barrel cam 77, and tubular is convex
Slidingtype on groove milling 76, the second slide rail 70 is provided with wheel 77 and is connected with the second sliding block 71, and the upper end of the second sliding block 71 is welded with movement
Bar 75, the top left side of mobile bar 75 is welded with connecting rod 72, and the upper end of connecting rod 72 is welded with fixture block 74, and fixture block 74 is matched somebody with somebody with groove milling 76
Close.
Embodiment 4
Fast-etching equipment is used in a kind of circuit board processing, as Figure 1-5, is included bottom plate 1, is collected frame 2, liquid collecting frame 3, left frame
4th, right shelf 5, infusion device 6, the first mobile device 7, the second mobile device 8, rotating device 9, filter screen frame 10, the first pipeline 11,
First check valve 12, second pipe 13, the second check valve 14, fixed cover 15 and shower nozzle 16, the top left side of bottom plate 1 are welded with left frame
4, the top left side of bottom plate 1 is placed with collection frame 2 and liquid collecting frame 3, collects frame 2 and is located at the left right side of frame 4, liquid collecting frame 3, which is located at, collects frame 2
Right side, the left right side central of frame 4 is provided with the second mobile device 8, and the right-hand member of the second mobile device 8 is provided with rotating device 9, rotating dress
Put 9 right-hand members and be welded with filter screen frame 10, filter screen frame 10 is located at directly over liquid collecting frame 3, the left right upper portion of frame 4 is provided with the first movement dress
7 are put, the right-hand member of the first mobile device 7 is welded with fixed cover 15, the lower end of fixed cover 15 is cased with shower nozzle 16, and shower nozzle 16 is located at filter screen frame 10
Surface, the top right side of bottom plate 1 is welded with right shelf 5, and the left upper portion of right shelf 5 is provided with infusion device 6, and the bottom of infusion device 6 is left
The first pipeline 11 is connected between side and liquid collecting frame 3 by way of flange is connected, the first pipeline 11 is provided with the first check valve
12, second pipe 13, second pipe 13 are connected between the left bottom of infusion device 6 and shower nozzle 16 by way of flange is connected
It is provided with the second check valve 14.
Infusion device 6 includes the first fixed plate 60, the first slide rail 61, the first sliding block 62, installing plate 63, the first hypodontia wheel
64th, first rotating shaft 65, the second hypodontia wheel 66, the first motor 67, the first rack 68, push rod 69, piston 610 and cylinder body 611, right shelf
5 left upper portions are welded with the first fixed plate 60 and installing plate 63, and installing plate 63 is located at the top of the first fixed plate 60, the first fixed plate
The mode that 60 top right sides are bolted is connected with slidingtype on the first slide rail 61, the first slide rail 61 and is connected with the first sliding block
62, the upper end of the first sliding block 62 is welded with the first rack 68, and the front side of installing plate 63 middle part is connected with by the rotary type of first rotating shaft 65
First hypodontia wheel 64, the mode that the front side left end of installing plate 63 is bolted is connected with before the first motor 67, the first motor 67
The output shaft of side is connected with the second hypodontia wheel 66 by way of interference is connected, and the first hypodontia wheel 64 and the second hypodontia wheel 66 are uniform
Rack is engaged, and the top left side of the first fixed plate 60 is welded with cylinder body 611, and the left end of the first rack 68 is welded with push rod 69, push rod 69
Left end stretches into the inside of cylinder body 611 and is connected with piston 610, and piston 610 coordinates with cylinder body 611.
First mobile device 7 include the second slide rail 70, the second sliding block 71, connecting rod 72, the second motor 73, fixture block 74,
Mobile bar 75 and barrel cam 77, the mode that the left right upper portion of frame 4 is bolted are connected with the second motor 73 and second and slided
Rail 70, the second motor 73, which is located on the top of the second slide rail 70, the output shaft of the second motor 73, is welded with barrel cam 77, and tubular is convex
Slidingtype on groove milling 76, the second slide rail 70 is provided with wheel 77 and is connected with the second sliding block 71, and the upper end of the second sliding block 71 is welded with movement
Bar 75, the top left side of mobile bar 75 is welded with connecting rod 72, and the upper end of connecting rod 72 is welded with fixture block 74, and fixture block 74 is matched somebody with somebody with groove milling 76
Close.
Second mobile device 8 includes second bearing seat 80, the second rotating shaft 81, first gear 82, the first rocking handle 83, second
Rack 84, connecting rod 85, the second fixed plate 86, the 3rd slide rail 87 and the 3rd sliding block 88, what the left right side central of frame 4 was bolted
Mode is connected with the fixed plate 86 of second bearing seat 80 and second, and second bearing seat 80 is located at the top of the second fixed plate 86, and second consolidates
The mode that the top of fixed board 86 is bolted is connected with slidingtype on the 3rd slide rail 87, the 3rd slide rail 87 and is connected with the 3rd sliding block
88, the second rack 84 is welded with the 3rd sliding block 88, and the right-hand member of the second rack 84 is welded with the axle in connecting rod 85, second bearing seat 80
It is connected with by way of interference is connected in the second rotating shaft 81, the second rotating shaft 81 in holding and the is connected with by way of interference is connected
One gear 82, first gear 82 is engaged with the second rack 84, and the front end of the second rotating shaft 81 is welded with the first rocking handle 83.
Rotating device 9 includes baffle plate 90, the 91, the 3rd rotating shaft 92 of 3rd bearing seat, the second rocking handle 93, the first belt pulley
94th, flat belt 95, fourth bearing the 96, the 4th rotating shaft 97 of seat and the second belt pulley 98, the side that the bottom of baffle plate 90 is bolted
The 3rd rotating shaft is connected with by way of interference is connected in the bearing that formula is connected with 3rd bearing seat 91,3rd bearing seat 91
92, the left end of the 3rd rotating shaft 92 is welded with the second rocking handle 93, and the right-hand member of the 3rd rotating shaft 92 is connected with first by way of interference is connected
Belt pulley 94, the mode that the right upper portion of baffle plate 90 is bolted is connected with fourth bearing seat 96, fourth bearing seat 96
The 4th rotating shaft 97 is connected with by way of interference is connected in bearing, the right-hand member of the 4th rotating shaft 97 is connected by way of interference is connected
There is the second belt pulley 98, flat belt 95 is wound between the second belt pulley 98 and the first belt pulley 94.
The material of bottom plate 1 is stainless steel.
The material of left frame 4 is Q235 steel.
First motor 67 is servomotor.
Operation principle：When needing to carry out the etching work of circuit board, the circuit that needs are first etched by staff
Plate is positioned in filter screen frame 10, and then appropriate etching solution is added in liquid collecting frame 3, and control infusion device 6 works, liquid collecting frame
Etching solution in 3 is entered in control infusion device 6 by the first pipeline 11, is sprayed by the first pipeline 11 from shower nozzle 16,
The etching solution of ejection is etched operation to circuit board, and etching solution etching is completed to drop back into liquid collecting frame 3 by filter screen frame 10 again, reached
To recycling for etching solution, the first mobile device 7 of control works, and the first mobile device 7 drives shower nozzle 16 by fixed cover 15
Side-to-side movement, can increase the spraying range of etching solution, improve the efficiency of work, after the completion of the etching work of circuit board, control
The mobile device 7 of infusion device 6 and first is stopped, and the second mobile device 8 of control works, and the second mobile device 8 drives it right
End connection device is to left movement, when filter screen frame 10, which is located at, collects 2 surface of frame, and the second mobile device 8 of control is stopped, and controls
The circuit board that rotating device 9 processed is rotated in 180 °, filter screen frame 10 is fallen into collection frame 2, controls rotating device 9 and second to move afterwards
Dynamic device 8 returns to initial position.
Because infusion device 6 includes the first fixed plate 60, the first slide rail 61, the first sliding block 62, installing plate 63, first and lacked
Gear 64, first rotating shaft 65, the second hypodontia wheel 66, the first motor 67, the first rack 68, push rod 69, piston 610 and cylinder body 611,
The left upper portion of right shelf 5 is welded with the first fixed plate 60 and installing plate 63, and installing plate 63 is located at directly over the first fixed plate 60, and first
The mode that the top right side of fixed plate 60 is bolted is connected with slidingtype on the first slide rail 61, the first slide rail 61 and is connected with
One sliding block 62, the upper end of the first sliding block 62 is welded with the first rack 68, and the front side of installing plate 63 middle part passes through the rotary type of first rotating shaft 65
The first hypodontia wheel 64 is connected with, the mode that the front side left end of installing plate 63 is bolted is connected with the first motor 67, the first electricity
The output shaft of the front side of machine 67 is connected with the second hypodontia wheel 66, the first hypodontia wheel 64 and the second hypodontia wheel by way of interference is connected
66 uniform rack engagements, the top left side of the first fixed plate 60 is welded with cylinder body 611, and the left end of the first rack 68 is welded with push rod 69,
The left end of push rod 69 stretches into the inside of cylinder body 611 and is connected with piston 610, and piston 610 coordinates with cylinder body 611.Control the first motor 67
Work, the first motor 67, which turns clockwise, drives the second hypodontia wheel 66 to rotate, and the second hypodontia wheel 66 drives the first rack 68 to the left
Motion, the first rack 68 drives the first hypodontia wheel 64 to turn clockwise, when the second hypodontia wheel 66 is engaged with the first hypodontia wheel 64,
Second hypodontia wheel 66 is just separated with the first rack 68, and the second hypodontia wheel 66 drives the rotate counterclockwise of the first hypodontia wheel 64, first
Hypodontia wheel 64 drives the first rack 68 to move right, when the second hypodontia wheel 66 is engaged with the first rack 68 again, the second hypodontia
Wheel 66 drives the first racks 68 to left movement, and so on so that rack constantly drives the side-to-side movement of push rod 69, and connecting rod 72 is not
The side-to-side movement of broken belt piston 610, when piston 610 is moved right, the etching solution in liquid collecting frame 3 enters by the first pipeline 11
Into cylinder body 611, when piston 610 is to left movement, the etching solution in cylinder body 611 sprays by second pipe 13 from shower nozzle 16,
Reach the recycling of etching solution.
Because the first mobile device 7 includes the second slide rail 70, the second sliding block 71, connecting rod 72, the second motor 73, fixture block
74th, mobile bar 75 and barrel cam 77, the mode that the left right upper portion of frame 4 is bolted are connected with the second motor 73 and second
Slide rail 70, the second motor 73, which is located on the top of the second slide rail 70, the output shaft of the second motor 73, is welded with barrel cam 77, tubular
Slidingtype on groove milling 76, the second slide rail 70 is provided with cam 77 and is connected with the second sliding block 71, the upper end of the second sliding block 71 is welded with shifting
Lever 75, the top left side of mobile bar 75 is welded with connecting rod 72, and the upper end of connecting rod 72 is welded with fixture block 74, fixture block 74 and groove milling 76
Coordinate.Start the second motor 73, the second motor 73 drives barrel cam 77 to rotate, and fixture block 74 is in groove milling when barrel cam 77 is rotated
Side-to-side movement in 76, fixture block 74 drives the side-to-side movement of mobile bar 75 by connecting rod 72, and mobile bar 75 is driven by fixed cover 15
The side-to-side movement of shower nozzle 16, can increase the spraying range of etching solution, improve the efficiency of work.
Because the second mobile device 8 include second bearing seat 80, the second rotating shaft 81, first gear 82, the first rocking handle 83,
Second rack 84, connecting rod 85, the second fixed plate 86, the 3rd slide rail 87 and the 3rd sliding block 88, the left right side central of frame 4 are connected by bolt
The mode connect is connected with the fixed plate 86 of second bearing seat 80 and second, and second bearing seat 80 is located at the top of the second fixed plate 86, the
The mode that the top of two fixed plate 86 is bolted is connected with slidingtype on the 3rd slide rail 87, the 3rd slide rail 87 and is connected with the 3rd
The second rack 84 is welded with sliding block 88, the 3rd sliding block 88, the right-hand member of the second rack 84 is welded with connecting rod 85, second bearing seat 80
Bearing in be connected with the second rotating shaft 81, the second rotating shaft 81 and connected by way of interference is connected by way of interference is connected
There is first gear 82, first gear 82 is engaged with the second rack 84, and the front end of the second rotating shaft 81 is welded with the first rocking handle 83.Counterclockwise
The first rocking handle 83 is rotated, the first rocking handle 83 drives the second rotating shaft 81 to rotate counterclockwise, and the second rotating shaft 81 drives first gear 82 inverse
Hour hands are rotated, and first gear 82 drives the second rack 84 to left movement, and the second rack 84 drives its right-hand member to connect by connecting rod 85
Device reaches the collection purpose to circuit board to left movement.
Because rotating device 9 includes baffle plate 90, the 91, the 3rd rotating shaft 92 of 3rd bearing seat, the second rocking handle 93, the first belt
Wheel 94, flat belt 95, fourth bearing the 96, the 4th rotating shaft 97 of seat and the second belt pulley 98, the bottom of baffle plate 90 is bolted
The 3rd rotating shaft is connected with by way of interference is connected in the bearing that mode is connected with 3rd bearing seat 91,3rd bearing seat 91
92, the left end of the 3rd rotating shaft 92 is welded with the second rocking handle 93, and the right-hand member of the 3rd rotating shaft 92 is connected with first by way of interference is connected
Belt pulley 94, the mode that the right upper portion of baffle plate 90 is bolted is connected with fourth bearing seat 96, fourth bearing seat 96
The 4th rotating shaft 97 is connected with by way of interference is connected in bearing, the right-hand member of the 4th rotating shaft 97 is connected by way of interference is connected
There is the second belt pulley 98, flat belt 95 is wound between the second belt pulley 98 and the first belt pulley 94.Staff rotates second and shaken
Handle 93, the second rocking handle 93 drives the 3rd rotating shaft 92 to rotate, and the 3rd rotating shaft 92 drives the first belt pulley 94 to rotate, the first belt pulley 94
Second belt pulley 98 is driven by flat belt 95, the second belt pulley 98 drives the 4th rotating shaft 97 to rotate, and the 4th rotating shaft 97 drives it
The filter screen frame 10 of right-hand member connection is rotated so that the circuit board in filter screen frame 10 is smoothly fallen into collection frame 2.
Because the material of bottom plate 1 is stainless steel, stainless steel corrosion resistance and acid resistance are strong, can extension fixture the use longevity
Life.
Because the material of left frame 4 is Q235 steel, Q235 steel hardness is high, it is not easy to deforms, makes the service life of device longer.
Because the first motor 67 is servomotor, anti-overload ability is strong, and high speed performance is good, can be precisely controlled its rotating speed.
Embodiment described above only expresses the preferred embodiment of the present invention, and it describes more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformations can also be made, improves and substitutes, these belong to this hair
Bright protection domain.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (8)
1. fast-etching equipment is used in a kind of circuit board processing, it is characterised in that include bottom plate（1）, collect frame（2）, liquid collecting frame
（3）, left frame（4）, right shelf（5）, infusion device（6）, the first mobile device（7）, the second mobile device（8）, rotating device（9）、
Filter screen frame（10）, the first pipeline（11）, the first check valve（12）, second pipe（13）, the second check valve（14）, fixed cover（15）
And shower nozzle（16）, bottom plate（1）Top left side is welded with left frame（4）, bottom plate（1）Top left side is placed with collection frame（2）And liquid collecting
Frame（3）, collect frame（2）Positioned at left frame（4）Right side, liquid collecting frame（3）Positioned at collection frame（2）Right side, left frame（4）Right side central is set
There is the second mobile device（8）, the second mobile device（8）Right-hand member is provided with rotating device（9）, rotating device（9）Right-hand member is welded with
Filter screen frame（10）, filter screen frame（10）Positioned at liquid collecting frame（3）Surface, left frame（4）Right upper portion is provided with the first mobile device
（7）, the first mobile device（7）Right-hand member is welded with fixed cover（15）, fixed cover（15）Lower end is cased with shower nozzle（16）, shower nozzle（16）Position
In filter screen frame（10）Surface, bottom plate（1）Top right side is welded with right shelf（5）, right shelf（5）Left upper portion is provided with infusion device
（6）, infusion device（6）Bottom left and liquid collecting frame（3）Between the first pipeline is connected with by way of flange is connected（11）, the
One pipeline（11）It is provided with the first check valve（12）, infusion device（6）Left bottom and shower nozzle（16）Between connected by flange
Mode be connected with second pipe（13）, second pipe（13）It is provided with the second check valve（14）.
2. fast-etching equipment is used in a kind of circuit board processing according to claim 1, it is characterised in that infusion device（6）
Include the first fixed plate（60）, the first slide rail（61）, the first sliding block（62）, installing plate（63）, the first hypodontia wheel（64）, first
Rotating shaft（65）, the second hypodontia wheel（66）, the first motor（67）, the first rack（68）, push rod（69）, piston（610）And cylinder body
（611）, right shelf（5）Left upper portion is welded with the first fixed plate（60）And installing plate（63）, installing plate（63）Fixed positioned at first
Plate（60）Top, the first fixed plate（60）The mode that top right side is bolted is connected with the first slide rail（61）, first slides
Rail（61）Upper slidingtype is connected with the first sliding block（62）, the first sliding block（62）Upper end is welded with the first rack（68）, installing plate
（63）Pass through first rotating shaft in the middle part of front side（65）Rotary type is connected with the first hypodontia wheel（64）, installing plate（63）Front side left end passes through
Bolted mode is connected with the first motor（67）, the first motor（67）The output shaft of front side connects by way of interference is connected
It is connected to the second hypodontia wheel（66）, the first hypodontia wheel（64）With the second hypodontia wheel（66）Uniform rack engagement, the first fixed plate（60）
Top left side is welded with cylinder body（611）, the first rack（68）Left end is welded with push rod（69）, push rod（69）Left end stretches into cylinder body
（611）Inside is simultaneously connected with piston（610）, piston（610）With cylinder body（611）Coordinate.
3. fast-etching equipment is used in a kind of circuit board processing according to claim 2, it is characterised in that the first mobile device
（7）Include the second slide rail（70）, the second sliding block（71）, connecting rod（72）, the second motor（73）, fixture block（74）, mobile bar
（75）And barrel cam（77）, left frame（4）The mode that right upper portion is bolted is connected with the second motor（73）With second
Slide rail（70）, the second motor（73）Positioned at the second slide rail（70）Top, the second motor（73）Output shaft on to be welded with tubular convex
Wheel（77）, barrel cam（77）On be provided with groove milling（76）, the second slide rail（70）Upper slidingtype is connected with the second sliding block（71）, second
Sliding block（71）Upper end is welded with mobile bar（75）, mobile bar（75）Top left side is welded with connecting rod（72）, connecting rod（72）On
End is welded with fixture block（74）, fixture block（74）With groove milling（76）Coordinate.
4. fast-etching equipment is used in a kind of circuit board processing according to claim 3, it is characterised in that the second mobile device
（8）Include second bearing seat（80）, the second rotating shaft（81）, first gear（82）, the first rocking handle（83）, the second rack（84）、
Connecting rod（85）, the second fixed plate（86）, the 3rd slide rail（87）With the 3rd sliding block（88）, left frame（4）Right side central is connected by bolt
The mode connect is connected with second bearing seat（80）With the second fixed plate（86）, second bearing seat（80）Positioned at the second fixed plate（86）
Top, the second fixed plate（86）The mode that top is bolted is connected with the 3rd slide rail（87）, the 3rd slide rail（87）Upper cunning
Dynamic formula is connected with the 3rd sliding block（88）, the 3rd sliding block（88）On be welded with the second rack（84）, the second rack（84）Right-hand member is welded
There is connecting rod（85）, second bearing seat（80）On bearing in the second rotating shaft is connected with by way of interference is connected（81）, second
Rotating shaft（81）On be connected with first gear by way of interference is connected（82）, first gear（82）With the second rack（84）Nibble
Close, the second rotating shaft（81）Front end is welded with the first rocking handle（83）.
5. fast-etching equipment is used in a kind of circuit board processing according to claim 4, it is characterised in that rotating device（9）
Include baffle plate（90）, 3rd bearing seat（91）, the 3rd rotating shaft（92）, the second rocking handle（93）, the first belt pulley（94）, flat belt
（95）, fourth bearing seat（96）, the 4th rotating shaft（97）With the second belt pulley（98）, baffle plate（90）The side that bottom is bolted
Formula is connected with 3rd bearing seat（91）, 3rd bearing seat（91）On bearing in the 3rd turn is connected with by way of interference is connected
Axle（92）, the 3rd rotating shaft（92）Left end is welded with the second rocking handle（93）, the 3rd rotating shaft（92）Right-hand member is by way of interference is connected
It is connected with the first belt pulley（94）, baffle plate（90）The mode that right upper portion is bolted is connected with fourth bearing seat（96）,
Fourth bearing seat（96）On bearing in the 4th rotating shaft is connected with by way of interference is connected（97）, the 4th rotating shaft（97）Right-hand member
The second belt pulley is connected with by way of interference is connected（98）, the second belt pulley（98）With the first belt pulley（94）Between be wound with
Flat belt（95）.
6. fast-etching equipment is used in a kind of circuit board processing according to claim 5, it is characterised in that bottom plate（1）Material
Expect for stainless steel.
7. fast-etching equipment is used in a kind of circuit board processing according to claim 6, it is characterised in that left frame（4）Material
Expect for Q235 steel.
8. fast-etching equipment is used in a kind of circuit board processing according to claim 7, it is characterised in that the first motor（67）
For servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710419519.7A CN106993375A (en) | 2017-06-06 | 2017-06-06 | Fast-etching equipment is used in a kind of circuit board processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710419519.7A CN106993375A (en) | 2017-06-06 | 2017-06-06 | Fast-etching equipment is used in a kind of circuit board processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106993375A true CN106993375A (en) | 2017-07-28 |
Family
ID=59421497
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710419519.7A Pending CN106993375A (en) | 2017-06-06 | 2017-06-06 | Fast-etching equipment is used in a kind of circuit board processing |
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| Country | Link |
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| CN (1) | CN106993375A (en) |
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| CN107683026A (en) * | 2017-11-15 | 2018-02-09 | 郑诗青 | PCB etching machines are used in a kind of electronic display production |
| CN108811350A (en) * | 2018-07-04 | 2018-11-13 | 肇庆市创业帮信息技术有限公司 | A kind of PCB etching machines |
| CN110129486A (en) * | 2019-06-19 | 2019-08-16 | 泰兴市平顺皮革制品有限公司 | High effect dust cleaner is used in a kind of production and processing of leather |
| CN112188746A (en) * | 2020-09-11 | 2021-01-05 | 刘翠 | Etching equipment for printed circuit board |
| CN114786348A (en) * | 2022-03-23 | 2022-07-22 | 深圳市澜浩鸿光电有限公司 | Etching equipment for manufacturing display screen circuit board |
| CN116709655A (en) * | 2023-07-31 | 2023-09-05 | 深圳玛斯兰电路科技实业发展有限公司 | High-frequency high-speed PCB processing equipment |
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Application publication date: 20170728 |