Automatically pass through formula PCB milling cutter supersonic wave cleaning machine
Technical field
The utility model belongs to pcb board tooling equipment field, more particularly to automatically ultrasonic by formula PCB milling cutter
Wave cleaning machine.
Background technique
PCB milling cutter is the important tool of pcb board processing, and the PCB milling cutter that our factory is processed at present mainly passes through numerically-controlled machine tool
Automation processing, needs constantly to spray cooling oil on cutting tool and PCB milling cutter to be processed in process, because
This can adhere to a thick layer oil liquid on the surface of cutter, then need before next procedure after tool sharpening completion
The oil liquid on its surface is cleaned up.
Currently, used cleaning way mainly by the way of manually cleaning, is primarily present using artificial washing and cleaning operation
The defect of the following aspects:
(1) washing and cleaning operation has complicated control rule, there is different execution processes for different materials, if cleaning
Personnel according to fixed process operation, can not bring adverse effect to washing and cleaning operation, influence the cleaning effect of PCB milling cutter;
(2) furthermore conventional clean operation is the operation of evolution formula, and equipment runs the medicament of the sound and splashing that issue simultaneously
Entire workshop condition can be polluted, operation process staff directly contacts cleaning agent, certainly will influence staff for a long time
Health.
Utility model content
The purpose of the utility model is to provide automatically by formula PCB milling cutter supersonic wave cleaning machine, this cleaning machine can be used
In the washing and cleaning operation of PCB milling cutter semi-finished product, traditional artificial washing and cleaning operation is substituted, while guaranteeing cleaning quality, is reduced
The labor intensity of operating personnel, while optimizing operating environment.
In order to achieve the above objectives, the design scheme of the utility model is: automatically passing through formula PCB milling cutter ultrasonic cleaning
Machine, it includes rack and transmission device, and the rack and transmission device include mainframe, and the side of the mainframe is provided with pair
Rack is equipped with the chain and pan conveyor structure for conveying cutter on the mainframe;It successively installs at the top of the mainframe
There are high pressure cleaning showers component, the first megasonic cleaning module, Low-pressure spray cleaning assembly, the first air blast to cut water assembly, second
Water assembly and heated-air drying component are cut in megasonic cleaning module, the second air blast.
The chain and pan conveyor structure includes motor, and the output shaft of the motor passes through drive sprocket component and driving shaft phase
Even, the drive sprocket of parallel arrangement is installed, the driving shaft is mounted on the top of mainframe close to hot wind on the driving shaft
One end of dry component, one end that high pressure cleaning showers component is located on the mainframe are equipped with driven shaft, the driven shaft
On driven sprocket has been mounted side by side, conveyor chain is installed between the drive sprocket and driven sprocket, in the bottom of mainframe
Both ends are equipped with bottom main shaft, and the both ends of the bottom main shaft are equipped with transition wheel.
The driven shaft and driving shaft are all mounted on the top both ends of mainframe by bearing block respectively;The conveyor chain
Strainer is installed between mainframe.
The high pressure cleaning showers component includes spray cabinet, is equipped with spray cover board at the top of the spray cabinet,
It sprays and is provided with spray tube import on the side wall of cabinet, spray box house is provided with nozzle, the spray tube import passes through
Pipeline is connected with the first stainless steel water pump, and the first stainless steel water pump is connected by pipeline with the first reservoir, and described first
The top of the box of reservoir is provided with overflow port and water supplement port;First reservoir is internally provided with liquid heating pipe.
The bottom of the spray cabinet is provided with the refluxing opening for cleaning solution reflux, is provided with drawer at the refluxing opening
Formula filter frame, the drawer type filter frame are provided with plate strainer later, pass through return pipe and the first liquid storage after plate strainer
Slot is connected.
First reservoir is internally provided with low liquid level control system, and when low liquid level stops heating, spray and acousto-optic report
It is alert;First reservoir can set cleaning solution temperature equipped with digital display temperature controller, automatically control liquid heating pipe work
Make and stops.
First megasonic cleaning module includes ultrasonic cleaning tank, and ultrasonic cleaning is provided at the top of ultrasonic cleaning tank
Tank cover plate is removably equipped with multiple supersonic generators, the ultrasonic cleaning using fission in the bottom of ultrasonic cleaning tank
Slot is connected by pipeline with the second reservoir, and the first reservoir of second reservoir and high pressure cleaning showers component uses phase
Same structure.
The Low-pressure spray cleaning assembly is identical with the structure of high pressure cleaning showers component;The Low-pressure spray cleaning assembly
Operating pressure be less than high pressure cleaning showers component pressure.
Water assembly is cut in first air blast and the second air blast cut water assembly structure it is identical, water assembly is cut in first air blast
Including the first air blower, first air blower is connected with the air inlet of Low-pressure spray cleaning assembly exit side;Second drum
It includes the second air blower, the air inlet phase of second air blower and the second megasonic cleaning module exit side that wind, which cuts water assembly,
Even;
The structure of second megasonic cleaning module and the first megasonic cleaning module is identical.
The heated-air drying component includes aeration-drying cabinet, is provided with drying box at the top of the aeration-drying cabinet
Cover board is connected with multiple mutually isostructural hot air apparatus in turn on the side wall of aeration-drying cabinet;
The hot air apparatus includes blower, and the blower is connected with heater box, and hot wind is blowed to aeration-drying cabinet;
The aeration-drying cabinet equipped with digital display temperature controller, set operating temperature, automatically control hot air apparatus
Work and stopping.
The utility model has the advantages that:
1, by using above-mentioned cleaning machine, utilization and the automatic cleaning of PCB milling cutter that can be full-automatic be being cleaned
Cheng Zhong so that PCB cutter successively pass through high pressure cleaning showers component, the first megasonic cleaning module, Low-pressure spray cleaning assembly,
Water assembly is cut in first air blast, water assembly and heated-air drying component are cut in the second megasonic cleaning module, the second air blast, is finally completed it
Cleaning, ensure that cleaning quality, substitutes traditional artificial washing and cleaning operation, reduce operation intensity, improve work efficiency.
2, the technical process such as water are cut by above-mentioned high pressure cleaning showers, ultrasonic cleaning and air blast to greatly improve
Cleaning quality and efficiency.
3, above-mentioned equipment in the process of cleaning, all uses automation control, is not necessarily to human intervention in the process of cleaning, mentions
High the degree of automation.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the high pressure cleaning showers component overall structure diagram of the utility model.
Fig. 3 is first air blower and the second air blower installation diagram of the utility model.
Fig. 4 is the structural schematic diagram of the heated-air drying component of the utility model.
In figure: rack and transmission device 1, high pressure cleaning showers component 2, the first megasonic cleaning module 3, Low-pressure spray are clear
Wash component 4, water assembly 5 is cut in the first air blast, water assembly 7, heated-air drying component are cut in the second megasonic cleaning module 6, the second air blast
8;
Slave frame 101, mainframe 102, bottom main shaft 103, transition wheel 104, driven shaft 105, driven sprocket 106, bearing
Seat 107, conveyor chain 108, motor 109, drive sprocket component 110, strainer 111, driving shaft 112, drive sprocket 113;
Spray cover board 201, spray cabinet 202, spray tube import 203, water supplement port 204, overflow port 205, the first reservoir
206, the first stainless steel water pump 207;
It is cleaned by ultrasonic tank cover plate 301, ultrasonic cleaning tank 302, the second reservoir 303;
First air blower 501;
Second air blower 701;
Aeration-drying cabinet 801;
Drying box cover board 802, blower 803, heater box 804.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
Embodiment 1:
Referring to Fig. 1-4, automatically by formula PCB milling cutter supersonic wave cleaning machine, it includes rack and transmission device 1, described
Rack and transmission device 1 include mainframe 102, and the side of the mainframe 102 is provided with slave frame 101, the mainframe 102
On chain and pan conveyor structure for conveying cutter is installed;It is clear that the top of the mainframe 102 is sequentially installed with high-pressure spraying
Wash that component 2, the first megasonic cleaning module 3, Low-pressure spray cleaning assembly 4, that water assembly 5, the second ultrasonic wave are cut in the first air blast is clear
Wash component 6, water assembly 7 and heated-air drying component 8 are cut in the second air blast.It can be held to cutter by above-mentioned chain and pan conveyor structure
The circulation of support plate provides power, guarantees that it can pass sequentially through above-mentioned each cleaning assembly, is finally completed its washing and cleaning operation.
Further, the chain and pan conveyor structure includes motor 109, and the output shaft of the motor 109 passes through drive chain
Wheel assembly 110 is connected with driving shaft 112, and the drive sprocket 113 of parallel arrangement, the active are equipped on the driving shaft 112
The top that axis 112 is mounted on mainframe 102 is located at high-pressure spraying on one end of heated-air drying component 8, the mainframe 102
One end of cleaning assembly 2 is equipped with driven shaft 105, and driven sprocket 106, the active have been mounted side by side on the driven shaft 105
Conveyor chain 108 is installed between sprocket wheel 113 and driven sprocket 106, bottom main shaft is installed at the bottom both ends of mainframe 102
103, the both ends of the bottom main shaft 103 are equipped with transition wheel 104.In the course of work, pass through motor 109 and drive sprocket component
110 are able to drive driving shaft 112, then drive drive sprocket 113 by driving shaft 112, drive and convey eventually by drive sprocket 113
Chain 108, so it is mobile by the cutter carrier that conveyor chain 108 drives.
Further, the driven shaft 105 and driving shaft 112 are all mounted on mainframe 102 by bearing block 107 respectively
Top both ends;Strainer 111 is installed between the conveyor chain 108 and mainframe 102.Pass through above-mentioned strainer
111 can be used in adjusting the tensioning degree of conveyor chain 108.
Further, the high pressure cleaning showers component 2 includes spray cabinet 202, the top peace of the spray cabinet 202
Equipped with spray cover board 201, it is provided with spray tube import 203 on the side wall of spray cabinet 202, is set inside spray cabinet 202
It is equipped with nozzle, the spray tube import 203 is connected by pipeline with the first stainless steel water pump 207, the first stainless steel water pump
207 are connected by pipeline with the first reservoir 206, and the top of the box of first reservoir 206 is provided with overflow port 205 and mends
The mouth of a river 204;First reservoir 206 is internally provided with liquid heating pipe.Pass through the high pressure cleaning showers component 2 of above structure
Preliminary high pressure cleaning showers can be carried out to cutter.
Further, the bottom of the spray cabinet 202 is provided with the refluxing opening for cleaning solution reflux, the refluxing opening
Place is provided with drawer type filter frame, and plate strainer is provided with after the drawer type filter frame, passes through reflux after plate strainer
Pipe is connected with the first reservoir 206.Iron filings and iron powder can be retained and adsorbed by above-mentioned secondary filtration system.
Further, heat-preservation cotton is posted on the outer wall of spray cabinet 202, heat damage is effectively reduced by heat-preservation cotton
Consumption.
Further, first reservoir 206 is internally provided with low liquid level control system, when low liquid level stop heating,
Spray simultaneously sound-light alarm;First reservoir 206 can set cleaning solution temperature, automatically equipped with digital display temperature controller
It controls liquid heating pipe work and stops.Played the role of by auto temperature controlled system energy-efficient.
Further, first megasonic cleaning module 3 includes ultrasonic cleaning tank 302, on the top of ultrasonic cleaning tank 302
Portion is provided with ultrasonic cleaning tank cover plate 301, is removably equipped with multiple ultrasounds using fission in the bottom of ultrasonic cleaning tank 302
Wave producer, the ultrasonic cleaning tank 302 are connected by pipeline with the second reservoir 303, second reservoir 303 and high pressure
The first reservoir 206 for spraying cleaning assembly 2 uses identical structure.It is right using the comprehensive and granularity of ultrasonic cleaning
Workpiece deeper time cleaning;Rear side is obtained in groove body and opens overflow port, convenient for walking and preventing tank liquor from diffusing out floating material overflow.
Preferably, ultrasonic wave general power: 4500W, ultrasonic frequency: 28KHz, totally 66 ultrasonic transducers, the bottom of using
Vibration mode, adopts a split structure between supersonic generator and groove body, and convenient for maintenance, maintenance, maintenance, supersonic generator is adopted
With independent-excited circuit, power 10---100% is adjustable, and time 0----60 minute can set, and is accurate to the second, digital-scroll technique, when time-frequency
Rate is shown, matches frequency sweep circuit.
Further, the Low-pressure spray cleaning assembly 4 is identical with the structure of high pressure cleaning showers component 2;The low pressure
The operating pressure for spraying cleaning assembly 4 is less than the pressure of high pressure cleaning showers component 2.When the temperature heating of cleaning solution reaches setting
After temperature, under the action of spray pump, spray heat flush is carried out to workpiece by pipeline, filter, spray nozzle.
Further, it is identical to cut the structure that water assembly 7 is cut in water assembly 5 and the second air blast for first air blast, and described first
It includes the first air blower 501 that water assembly 5 is cut in air blast, first air blower 501 and 4 exit side of Low-pressure spray cleaning assembly into
Air port is connected;It includes the second air blower 701, second air blower 701 and the second ultrasonic wave that water assembly 7 is cut in second air blast
The air inlet of 6 exit side of cleaning assembly is connected;By above-mentioned structure, workpiece can be carried out to cut water process, in order to enter
Dry section is further dried.
Further, second megasonic cleaning module 6 is identical with the structure of the first megasonic cleaning module 3.
Further, the heated-air drying component 8 includes aeration-drying cabinet 801, the top of the aeration-drying cabinet 801
Portion is provided with drying box cover board 802, is connected with multiple mutually isostructural hot winds in turn on the side wall of aeration-drying cabinet 801
Device;Further, the hot air apparatus includes blower 803, and the blower 803 is connected with heater box 804, and hot wind is blowed to
Aeration-drying cabinet 801;Further, the aeration-drying cabinet 801 is equipped with digital display temperature controller, setting good berth temperature
Degree automatically controls hot air apparatus work and stops.By above-mentioned heated-air drying component, the workpiece cleaned up is dried
Processing.
Embodiment 2:
The method for automatically carrying out the cleaning of PCB milling cutter by formula PCB milling cutter supersonic wave cleaning machine described in any one, it is wrapped
Include following steps:
Step1: feeding will be mounted with the PCB milling cutter processed and be placed on cutter carrier, then cutter is carried
Disk is placed on the conveyor chain 108 of rack and transmission device 1, and starts motor 109, passes through motor 109, drive sprocket component
110 drive conveyor chain 108 with driving shaft 112, and then mobile with cutter carrier;
Step2: high pressure spray elution, when cutter carrier is moved to high pressure cleaning showers component 2, the temperature heating of cleaning solution
After reaching set temperature, starts the first stainless steel water pump 207, workpiece is carried out to spray hot punching by pipeline, filter, spray nozzle
It washes;
Step3: ultrasonic cleaning is occurred using ultrasonic wave when cutter carrier is moved to the first megasonic cleaning module 3
Device it is comprehensive and granularity, to workpiece deeper time cleaning;
Step4: Low-pressure spray rinsing, cutter carrier are moved to Low-pressure spray cleaning assembly 4, and in the temperature of cleaning solution
After heating reaches set temperature, under the action of spray pump, Low-pressure spray is carried out to workpiece by pipeline, filter, spray nozzle
Heat flush;
Step5: water is cut in air blast, and cutter carrier is moved to the first air blast when cutting water assembly 5, starts the first air blower 501
And then tool surface is carried out to cut water process;
Step6: ultrasonic cleaning utilizes supersonic generator when cutter load plate is moved to the second megasonic cleaning module 6
It is comprehensive and granularity, to workpiece deeper time cleaning;
Step7: water is cut in air blast, and cutter load plate is moved to the second air blast when cutting water assembly 7, the second air blower 701 of starting into
And tool surface is carried out to cut water process;
Step8: heated-air drying, cutter load plate are moved to heated-air drying component 8, will be cleaned up by multiple groups hot air apparatus
Workpiece be dried;
Step9: blanking, by the pulling-out of cutter after final drying.
The basic principle that ultrasonic cleans in the utility model:
Ultrasonic cleaning is to be converted into high frequency machinery oscillation by energy converter using the superaudio signal higher than 20KHZ
In incoming cleaning solution, supersonic oscillations density interphase in cleaning solution previous irradiation, flow liquid and generate ten hundreds of
Micro-bubble, these bubbles are to be formed to grow in ultrasonic wave negative pressuren zone, and in the rapid explosion of zone of positive pressure, are formed over 1000 big
" cavitation phenomenon " of the instantaneous pressure of air pressure, referred to as ultrasonic cleaning.In cavitation phenomenon, continuously instantaneous pressure just as
A succession of small " explosion " ceaselessly bombards body surface, makes the dirt rapid deterioration among body surface and gap, reaches fast
Fast cleaning effect.
The utility model ultrasonic technology parameter and feature:
1, supersonic generator shakes line construction using independent-excited, and more traditional auto-excitation type shakes line construction, defeated
Power increases by 15% or more out.
2, supersonic generator device operating voltage AC220 ± 10V.With over-voltage, overcurrent, the protections such as output short-circuit are arranged
It applies.
3, supersonic generator has the function of frequency trim, and slightly adjustment makes energy converter always under different working conditions
In the best condition, conversion efficiency reaches maximum for work, is attained by optimum efficiency under different operating conditions.
4, supersonic generator has the function of frequency sweep, reciprocal in the reasonable scope by ultrasonic frequency in the process of cleaning
It sweeps, cleaning solution is driven to form subtle reflux, workpiece dirt is made to take away workpiece surface rapidly while being removed by ultrasound, improve
Cleaning efficiency.
5, supersonic generator has the function of power stepless adjusting, and output power can realize 10% --- 100% it is continuous
Adjustment, can set, be accurate to the second, to adapt to the requirement of various cleaning objects for 0---60 minutes.
The utility model basic technological parameters:
1, the temperature of cleaning solution used by high pressure spray elution, ultrasonic cleaning, Low-pressure spray are washed is 45-65 DEG C;
2, the hot blast temperature of the heated-air drying used is 90-110 DEG C.
The embodiments of the present invention is explained in detail in conjunction with attached drawing, but the utility model be not limited to it is above-mentioned
Embodiment.Technical staff can be in the innovative point and operating procedure without prejudice to the utility model, in claims
It is interior, it modifies to above-described embodiment.The protection scope of the utility model should be covered such as claims of the utility model.