CN101368604B - Assembly line for composite shock-absorbing silencing piece and its industrial production method - Google Patents
Assembly line for composite shock-absorbing silencing piece and its industrial production method Download PDFInfo
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- CN101368604B CN101368604B CN2008101971816A CN200810197181A CN101368604B CN 101368604 B CN101368604 B CN 101368604B CN 2008101971816 A CN2008101971816 A CN 2008101971816A CN 200810197181 A CN200810197181 A CN 200810197181A CN 101368604 B CN101368604 B CN 101368604B
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Abstract
Disclosed is a composite damping silencing plate product line which comprises an automatic phosphorization machine, an automatic compounding machine, a painting line, a guillotine shear and a punch which are sequentially arranged on the flat ground according to the product manufacturing sequence; the thin iron sheet for manufacturing the composite damping silencing plate is processed by the devices sequentially; and then the composite damping silencing plate is obtained. The industrial production method for manufacturing the composite damping silencing plate includes the steps: a. surface phosphorization; b. iron sheet compounding; c. surface painting; d. product shearing. The composite damping silencing plate product line has the advantages of advanced process, high automation degree, high production efficiency and low production cost. The composite damping silencing plate produced through the product line has the advantages of good silencing performance, firm structure, oil resistance, erosion resistance and maintaining good application performance in high temperature and low temperature environments.
Description
Technical field
The present invention relates to a kind of production of shock absorption sound deadening sheet, especially relate to a kind of production line and industrialized preparing process thereof of composite shock-absorbing silencing piece.
Background technique
Shock absorption sound deadening sheet is a kind of vitals of automobile brake sheet, and it is arranged on the steel backing of brake block, and when brake block was braked, vibrations and noise that the brake block pad is brought played certain damping function.At present, brake block production mainly still relies on some legacy equipment discontinuity to produce, so efficient is low and quality is difficult to guarantee.At this problem, people seek its full-automatic solution of producing always.
On the other hand, the inventor had once designed a kind of composite shock-absorbing silencing piece, and this composite shock-absorbing silencing piece mainly is composited double layer of metal sheet material by damping jelly (viscoelastic material), had very excellent antidetonation noise reduction effect.But making above composite shock-absorbing silencing piece, but is a very very difficult thing, and it requires the clad metal sheet bonding strength big, shock-resistant, and its double layer of metal plate can not craze and transfiguration in stamping process.And, because the working environment of shock absorption sound deadening sheet is comparatively abominable, therefore this has proposed more harsh requirement to using the bonding composite shock-absorbing silencing piece of damping jelly, require its composite structure stable, firm, and oil resistant, corrosion-resistant, weather resistance good, in high temperature and low temperature environment, can keep good usability.At present, also do not find a kind of production line or production method can carry out composite shock-absorbing silencing piece continuously, extensive, industrialized production.
Summary of the invention
The production line and the industrialized preparing process thereof that the purpose of this invention is to provide a kind of composite shock-absorbing silencing piece, can't be continuously to solve composite shock-absorbing silencing piece, on a large scale, the technical problem of industrialized production.
The present invention mainly solves above-mentioned technical problem by following technical proposals: this production line is by the automatic phosphatization machine that is arranged in by the product manufacturing sequence on the level ground, Automatic complexing machine, and paint line, guillotine shear, punch press constitutes; After the sheet iron of manufacturing composite shock-absorbing silencing piece passes through the said equipment successively, obtain composite shock-absorbing silencing piece;
The automatic phosphatization machine of described iron plate comprises being suspended from midair and being the run-track shaped conveyor track of track and field that be provided with chain in conveyor track, chain is provided with several lifts, and the lift bottom is provided with electromagnet or negative pressure sucker; Below conveyor track, be docile and obedient the preface horizontal pendulum and be placed with the alkali cleaning pond, service sink, table is transferred the pond, phosphatization pond, water spray washing machine, air flow dryer, gluing worktable;
Described Automatic complexing machine, comprise frame, on the horizontal plane of frame, be provided with some bearing rollers, be provided with near bearing roller directly over each bearing roller and form pressure roller with it transferring the registration of Party membership, etc. from one unit to another, and be provided with pressure regulator between bearing roller and the pressure roller, the bearing roller below that is positioned at frame Qian Ban district is provided with heating equipment;
Described paint line, comprise and be suspended from midair and be the run-track shaped conveyor track of track and field, in conveyor track, be provided with chain, on chain, be provided with some magnet hangers, on the ground below the conveyor track, be docile and obedient preface and be provided with the link plate place, washing machine, drying room, spray booth, levelling chamber, sintering oven is got the plate place; Wherein, the link plate place provides one iron plate is adsorbed on the position of magnetic hanging tool; Washing machine is penetrated with iron plate operation passage, respectively is provided with some row water sprays in operation passage both sides; Drying room is penetrated with iron plate operation passage, and there is mobile hot air its inside, and hot air temperature is controlled at 80---and 120 ℃; The spray booth is penetrated with iron plate operation passage, wherein is positioned at the indoor paint spraying machine that is provided with in iron plate front, and the indoor cascade that is provided with at the iron plate back side is dispersed in airborne paint with absorption and drips; The levelling chamber is half confined space, is penetrated with iron plate operation passage equally; Sintering oven is penetrated with iron plate operation passage, and there is mobile hot air its inside, and hot air temperature is controlled at 300---and 350 ℃; Get the plate place position that allows compound iron plate natural cooling and concentrate is provided.
As preferably, described lift adopts the screw rod lifting structure, comprise casing, screw rod, external thread sleeve, motor, described external thread sleeve bottom is provided with lifting pedestal, be mounted with electromagnet or negative pressure sucker under the lifting pedestal, screw tip is provided with gear, and screw rod drives the external thread sleeve lifting on the screw rod under the transmission of motor; On the described motor conduction brush is installed, conduction brush contacts with positive and negative conducting plate on the third rail that is fixed on the track outside.
As preferably, in the described automatic phosphatization machine, the alkali cleaning pond is respectively equipped with aeration tube in the service sink, and aeration tube is connected with air compressor.
The industrialized preparing process of composite shock-absorbing silencing piece, this method may further comprise the steps:
A. alramenting: the phosphatization machine sheet iron that will make composite shock-absorbing silencing piece is sent in the alkali cleaning pond automatically, to remove the greasy dirt on iron plate surface fast, taking-up iron plate is delivered in the service sink and cleaned 1 minute after 3 minutes, alkali lye and greasy dirt with flush away iron plate remained on surface, taking-up iron plate is sent in the table accent pond and was soaked 1 minute after 5 minutes, then take out iron plate and sent in the phosphatization pond phosphatization 5 minutes, take out iron plate then and send into the cleaning 2 minutes of spraying water in the water spray washing machine, after finishing, cleaning sends into the air flow dryer oven dry, be placed on after the oven dry on the gluing worktable, obtain the iron plate of alramenting;
B. compound iron plate: on the gluing worktable, the one side of iron plate is coated with the thermosetting damping glue uniformly, coated face with two iron plates after gluing finishes is stacked together relatively, sending into Automatic complexing machine, to carry out heat compound, and compound tense is controlled at 270 with temperature---and 320 ℃, pressure control is at 0.9-1.1MPa, keep-up pressure after heat is compound,, obtain making the motherboard of composite shock-absorbing silencing piece through natural cooling---compound iron plate;
C. external coating: compound iron plate is suspended on the hanger of paint line of vibration damping sheet iron plate, after being conveyed into the grease on flush away iron plate surface in the washing machine, send into drying room, carry out static electricity spraying with sending into the spray booth after the iron plate skin drying, spray paint finish after, iron plate is sent into the levelling chamber, after treating the paint levelling on iron plate surface, send into sintering oven and make film curing, deliver at last and get the cooling of plate place, compound iron plate obtains filming;
D. tailor finished product: the compound iron plate of will filming is sent into the guillotine shear shear, obtains the iron plate bar, the iron plate bar is placed on the stamping die of punch press, by punch ram, obtains composite shock-absorbing silencing piece at last.
In a of said method step, to feed pressurized air in described grease service sink and the pickling tube.
In phosphatization step of the present invention, after iron plate was handled through phosphatization, the iron plate surface formed one deck phosphating coating, and this phosphating coating can strengthen the Adhesion force of iron plate and jelly.In the composite steps, sustainable certain pressure and the temperature of providing of Automatic complexing machine is with firm being combined with each other of two-layer iron plate.In the external coating step, paint line sprays paint from carrying, clean, drying, levelling, curing, the full automation operation, thus guaranteed the high quality of composite shock-absorbing silencing piece cover coat.
The present invention has the technology advanced person, automaticity height, manufacturing efficiency height, characteristics such as cost of production is low.The composite shock-absorbing silencing piece damping and silencing performance of its production is excellent especially, and sound construction, and oil resistant, corrosion-resistant in high temperature and low temperature environment, all can keep good usability.
Description of drawings
Below in conjunction with the drawings and specific embodiments, technological scheme of the present invention is described in further detail.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a kind of preferred structure schematic representation of phosphatization machine automatically shown in Figure 1;
Fig. 3 is the plan view of phosphatization machine automatically shown in Figure 2;
Fig. 4 is a kind of preferred structure schematic representation of conveyor track and lift in the automatic phosphatization machine shown in Figure 2;
Fig. 5 is the A of Fig. 4---the A sectional view;
Fig. 6 is the schematic representation of a kind of drive mechanism of chain shown in Figure 3;
Fig. 7 is the schematic block circuit diagram of lift shown in Figure 4;
Fig. 8 is a kind of preferred structure schematic representation of Automatic complexing machine shown in Figure 1;
Fig. 9 is the plan view of Automatic complexing machine shown in Figure 8;
Figure 10 is the plan view of automatic painting line shown in Figure 1.
Figure 11 is a kind of preferred structure schematic representation of conveyor track shown in Figure 10;
Figure 12 is a kind of preferred structure schematic representation of washing machine shown in Figure 10;
Figure 13 is the A of Figure 12---the A sectional view;
Figure 14 is a kind of preferred structure schematic representation of drying room shown in Figure 10;
Figure 15 is a kind of preferred structure schematic representation of spray booth shown in Figure 10;
Figure 16 is the A of Figure 15---the A sectional view.
Embodiment
Fig. 1 is the structural representation of production line of the present invention.This production line is by the automatic phosphatization machine 1 that is arranged in sequentially on the level ground, Automatic complexing machine 2, and automatic painting line 3, guillotine shear 4, punch press 5 constitutes; The equal end-to-end of each equipment, the strict said sequence of pressing is arranged.The sheet iron 100 of manufacturing composite shock-absorbing silencing piece enters from the head end of automatic phosphatization machine, passes through automatic phosphatization machine phosphatization 1 successively, and Automatic complexing machine 2 is compound, automatic painting line 3 applications, the guillotine shear shear, punch press 4 stamping-outs obtain high-quality composite shock-absorbing silencing piece at last.
At first, iron plate 100 will be finished the whole process of phosphatization through automatic phosphatization machine 1, and this automatic phosphatization machine mainly comprises frame 10, conveyor track 14, driving mechanism etc.Fig. 2 is the structural representation of automatic phosphatization machine, and Fig. 3 is its plan view.By Fig. 2 and in conjunction with Fig. 3 as can be known, its conveyor track 14 is run-track shaped for track and field, or toroidal or elliptical ring shape, can reduce the length of whole production line like this and don't influence the conveying of iron plate.Conveyor track 14 is supported in 2-4m in midair by frame 10, below conveyor track 14, is docile and obedient preface and is placed with alkali cleaning pond 11, service sink 13, table accent pond 15, phosphatization pond 16, water spray washing machine 17, air flow dryer 18, gluing worktable 19.
In order to accelerate the oil removing cleaning process of iron plate in the alkali cleaning pond, also be respectively equipped with aeration tube 110 in alkali cleaning pond, the service sink, aeration tube 110 is connected with air compressor 111, and the steam bubble that is produced by air compressor can quicken to clean iron plate.
Be provided with the shower nozzle group 71 of two row levels and shower nozzle phase correlation in the water spray washing machine 17, when iron plate was sprayed water washing machine through this, the shower nozzle group 71 who is positioned at the iron plate above and below sprayed high pressure water immediately the iron plate two sides is cleaned.Be provided with the hot-blast spray nozzle 81 of two row levels and nozzle phase correlation in the dryer 18, when iron plate 100 process dryers 18, the hot-blast spray nozzle 81 that is positioned at iron plate 20 above and belows goes out hot blast immediately and dries up iron plate.Dryer can adopt ripe electric dryer, and the similar of this dryer and electric drier comprises high pressure positive blower, electric heating wire winding, and the electric heating wire winding is arranged in the hot-blast spray nozzle 81.During work, blower fan rotates and produces air-flow, and heating will produce hot blast to air-flow through the electric heating wire winding again.
Fig. 4 is a kind of preferred structure schematic representation of conveyor track and lift thereof.Be provided with chain in the conveyor track, lift is arranged on the chain, and its top is connected with the round pin 411 of chain.By Fig. 5 further as can be known, described conveyor track 14 cross sections are square, chain 41 is nested with in conveyor track 14, in order to reduce chain 41 running resistance in conveyor track 14, conveyor track bottom surface and conveyor track sidewall are provided with roller 42 and 43, described roller 42 and 43 holds up chain 41 come, and chain 41 is not contacted with conveyor track 4 walls.
Have operation road 40 in the middle of conveyor track 14 bottom surfaces, the width in operation road 40 is greater than the width on lift 12 tops, so that lift 12 is accessible by conveyor track 14.Lift 12 adopts the screw rod lifting structure, constitute by casing 123, screw rod 125, external thread sleeve 122, motor 127 etc., external thread sleeve 122 bottoms are provided with lifting pedestal 121, lifting pedestal is mounted with electromagnet or negative pressure sucker 211 for 121 times (when the sheet material of making composite shock-absorbing silencing piece is the composite structure of non iron sheet metal, should adopt negative pressure sucker), by simple switching circuit control electromagnet, just can attract in good time or discharge iron plate 100.Screw rod 125 tops are provided with gear 124, and screw rod 125 drives external thread sleeve 122 liftings on the screw rod 125 under the transmission of motor 127, thereby drive iron plate 120 liftings.In addition, conduction brush 171 is installed on the motor 127, conduction brush 171 contact with the positive and negative conducting plate 441,442 of the third rail 44 that is fixed on the track outside, and positive and negative third rail 441,442 links to each other with power supply, and the motor 127 in mobile so just can obtain continual power supply.
Fig. 6 is the schematic representation of a kind of drive mechanism of above-mentioned chain.As shown in the figure, the madial wall of conveyor track 14 is provided with some driving holes 45, and sprocket wheel 46 is arranged near the driving hole 45, and its sprocket 461 is embedded in the chain 41, when motor passed through speed reducer driving sprocket wheel 46, sprocket wheel 14 just drove whole chain 41 and has moved in conveyor track 14.
According to the requirement of phosphating process, lift 12 must drive iron plate 100 according to the in good time lifting of process step, and the jacking condition of lift 12 can be realized by the electron controls technology of maturation.Fig. 7 is a kind of schematic block circuit diagram of lift 12.Its circuit elements parts comprise: infrared receiving tube 190, infrared transmitting tube 191, amplification circuit, mu balanced circuit, bistable state drive circuit, conduction brush 441,442, upper and lower limit bit switch 160,161.Infrared receiving tube 190 is arranged on the lifting pedestal 121, and infrared transmitting tube 191 is arranged on the bottom of track 14, and the pond head in each pond and territory, tail region, pond are equipped with infrared transmitting tube.Upper limit position switch 160 is arranged on the casing top, and lower position switch 161 is arranged on the bottom of casing 123.With buck service sink 11 is example, after iron plate enters the pond Head Section, infrared receiving tube 190 is sensed the infrared light of infrared transmitting tube 191 emissions, become electrical pulse immediately and after amplification circuit amplifies, trigger the bistable state drive circuit, the bistable state drive circuit is turned into a kind of stable state (each the contact commutation closure that directly causes the bistable circuit repeat circuit), so motor 127 is just changeing and is driving lift 12 and descending immediately, after iron plate 100 drops to the Chi Shuizhong that submerges, shelves iron 128 on the external thread sleeve 122 touches lower position switch 161 (limit switch is series between the contact and power end of relay), so motor 127 stalls.
Under the drive of chain 41, iron plate 100 can be continued the operation certain hour in buck service sink 11, so that remove the grease on iron plate 100 surfaces.When iron plate 100 runs to the pond tail, its infrared receiving tube 190 can be sensed the infrared light of infrared transmitting tube 191 emissions once more, be converted to electrical pulse and trigger the bistable state drive circuit after amplification circuit amplifies the back, the bistable state drive circuit is turned into another kind of stable state, so motor 127 counter-rotatings and driving lift 12 rise immediately, when the shelves iron 128 on the external thread sleeve 122 touches upper limit position switch 160, motor 127 stalls.
This shows, by with upper type,, just can realize the automatic control of lift 12 easily as long as above each front and rear part, pond, respectively dispose an infrared transmitting tube 190, and under the cooperation of final chain 41, realize the automation control of alramenting each process step in the stage.
After the alramenting processing with iron plate 100, will carry out two iron plates compound.In order to give full play to the adhesive property of thermosetting damping glue, allow firm being combined with each other of two-layer iron plate, just must use Special Automatic complex machine compound.Fig. 8 is the structural representation of Automatic complexing machine; Fig. 9 is its plan view.By Fig. 7 and in conjunction with Fig. 8 as can be known, this machine is mainly by frame 20, formations such as heating equipment 24, bearing roller 26, pressure roller 25.
Several bearing rollers 26 are arranged in mode arranged side by side on the horizontal plane of frame 20, are provided with near bearing roller directly over the bearing roller 26 and form pressure roller 25 to transferring the registration of Party membership, etc. from one unit to another with it.Between bearing roller 26 and pressure roller 25, be provided with pressure regulator 22, this pressure regulator is made of adjusting bolt 221, stage clip 222, in this structure, its end of regulating bolt 221 is arranged on the bearing of pressure roller 25, between the bearing of the bearing of bearing roller 26 and pressure roller 25, be provided with stage clip 222, the handwheel 223 on the bolt 22 is regulated in rotation, just can adjust the distance between bearing roller 26 and the pressure roller 25, allows the pressure that is applied on the iron plate 100 change like this.
The quantity of bearing roller 26 and pressure roller 25 needs at least more than 15, could make all uniform-compressions of each position of iron plate when iron plate 100 is carried like this, allows glue-line between the composite bed uniform and thin that becomes, and impels the gas in the glue-line thoroughly to get rid of simultaneously.
Below the bearing roller 26 of frame 20 front half parts, be provided with heating equipment 24, heating equipment 24 is made of many horizontal electric heating wire or infrared quartz pipe 241, by radiation, heating equipment 24 can allow its top bearing roller 26 and pressure roller 25 temperature raise, and these bearing rollers 26 and pressure roller 25 just constitute the compound heat seal district of iron plate.In latter half of a plurality of bearing rollers 16 and the pressure roller 15 of being provided with of frame, these bearing rollers 16 and pressure roller 15 belows do not have heating equipment, so constitute the compound district of colding pressing of iron plate.In the above-mentioned heat seal district and the district of colding pressing, the bearing roller in two zones and the quantity of pressure roller are preferably in 1-2:1.
In order to reduce scattering and disappearing of heat, allow the heat seal district keep a higher temperature all the time, above pressure roller, be provided with insulation cover 21, this insulation cover 21 is composited by specular layer 211, thermal insulation layer 212, shell 213, therefore has good thermal insulation property.
After iron plate is compound, need utilize the vibration damping sheet paint line to have the paint of antivibration wear resistant effect,, can further improve the damping and silencing performance of composite shock-absorbing silencing piece simultaneously to prevent compound iron plate corrosion in the tow sides application of compound iron plate.Figure 10 is the plan view of a kind of preferred implementation of vibration damping sheet paint line.It is mainly by conveyor track 34, and column 341, driving mechanism are formed.Be docile and obedient preface on the ground of conveyor track 34 belows and be provided with link plate place 31, washing machine 33, drying room 35, the positive spray booth 37 of iron plate, iron plate reverse side spray booth 38, levelling chamber 39, sintering oven 36 is got plate place 32 and is formed.
Figure 11 is a kind of preferred structure schematic representation of conveyor track.Be equipped with chain 41 in the described conveyor track 34, chain 41 can be by the chain wheel driving mechanism transmission.The concrete structure of this driving mechanism is identical with the chain transmission structure of the automatic phosphatization machine of iron plate phosphatization shown in Figure 3.
Be respectively equipped with roller 42 and 43 on conveyor track bottom surface and the conveyor track sidewall, described roller 42 and 43 holds up chain 41 come, and chain 41 is not contacted with the wall of conveyor track 34, can reduce chain 41 running resistance in conveyor track 34 like this.The conveyor track structure of this paint line is identical with the track construction of the automatic phosphatization machine of phosphatization, and its concrete structure can be simultaneously referring to Fig. 5.
Magnetic hanging tool 310 comprises high temperature resistant magnet 311 and peg 312, peg 312 is fixed on the chain 41 by mode uniformly and equidistantly, better one of means of fixation is: at a certain distance, the peg top is connected with the round pin 411 of chain, perhaps directly replaces round pin 411 to be locked in the pin hole.Like this, by magnetic hanging tool 11, chain 41 just can hang and carry the compound iron plate 101 that is used to make vibration damping sheet.
Link plate place 31 is the starting point of whole production line, can provide one iron plate is adsorbed on the position of magnetic hanging tool, and here, the workman can hang over the compound iron plate 101 of making vibration damping sheet on the magnet hanger.
Figure 12 is the preferred structure schematic representation of washing machine; Figure 13 is its A---the A sectional view.By Figure 12 and in conjunction with Figure 13 as can be known, washing machine 33 is penetrated with iron plate operation passage 315, respectively is provided with 3 row water sprays in operation passage 315 both sides, is respectively buck nozzle rows 312; Hot water nozzle rows 313, cold water nozzle rows 314, each nozzle is shown 3 water sprays 316.Each nozzle rows all is connected with required water source separately by high-pressure water pump.Compound iron plate 101 is through herein the time, at first the NaHO dilution of buck nozzle rows 312 ejections is removed grease on the compound iron plate 100, hot water nozzle rows 313 continues to wash away greasy dirt and washes away the NaHO dilution, at last by 314 flushings of cold water nozzle rows, obtains the compound iron plate 101 of surface clean.
Figure 14 is the preferred structure schematic representation of drying room.This drying room 35 is penetrated with iron plate operation passage, and there is mobile hot air its inside.Hot air is provided by a heated air circulation machine 317, the shell 371 of this heated air circulation machine 317 is provided with air inlet duct 323 and exhaust passage 318, exhaust passage 318 is communicated with the front portion of drying room 35, air inlet duct 323 is communicated with the rear portion of drying room 35 by air exhauster 324, and this air exhauster 324 can provide the power of whole heated air circulation.Be provided with firing chamber 322 and the circuitous heat exchanging tube 321 that wriggles in the shell 371, be provided with burning head 319 in the firing chamber 322, the import of described heat exchanging tube 321 is communicated with the firing chamber, and outlet then links to each other with chimney 321 and is exposed in the atmosphere.In the firing chamber, behind the fuel gas buring of burning head 319 ejections, its flue gas heating heat exchanging tube 321, can be controlled at the hot air temperature in the drying room 5 80-120 ℃ at the time by the control burning.
The positive spray booth 37 of iron plate is the same with the structure of iron plate reverse side spray booth 38, the conveyor track both sides that are placed in, and Figure 15 is the preferred structure schematic representation of above-mentioned spray booth 37 or 38.This spray booth is penetrated with iron plate operation passage 29, and indoor, compound iron plate 101 fronts are provided with electrostatic spray equipment 325, and the nozzle 351 of this paint spraying machine 325 is back and forth operation on the guide rail of erectting 326.After compound iron plate 101 entered this spray booth, along with the slow operation of iron plate, the paint of nozzle 351 ejections drops in did the sinusoidal wave shape distribution on the iron plate, be covered with whole iron plate 101 gradually.Clearly visible by Figure 16, the back side of iron plate 101 is provided with cascade 328, is dispersed in airborne paint mist to absorb, to take away.In addition, the spray booth links to each other with induced draft fan by air channel 327, and after induced draft fan was opened, the spray booth produced negative pressure, and the aerial bottom oil coating cloud of disperse also can be taken away like this, does not therefore have environmental pollution problem.
Levelling chamber 39 is half confined space, is penetrated with iron plate operation passage equally, paint levelling, the fusion here on the compound iron plate 101 in back of spraying paint.
Sintering oven 36 is the same with the structure of drying room 35, is penetrated with iron plate operation passage equally, produces the hot air that flows by burning heating heat exchanging tube, and its temperature is controlled at 300---and 350 ℃.Compound iron plate 101 because the paint on its iron plate 100 is the thermosetting lacquer, therefore obtains hot setting here through herein the time immediately.
Get plate place 32 and be the terminal point of whole production line.Here, the workman can make spraying compound iron plate the taking off of vibration damping sheet and send into the guillotine shear shear, obtains the iron plate bar, the iron plate bar is placed on the stamping die of punch press, by punch ram, obtains composite shock-absorbing silencing piece at last.
When the sheet material of making composite shock-absorbing silencing piece was the composite structure of non iron sheet metal, in this paint line, its magnet hanger can replace with negative pressure sucker.
Making composite shock-absorbing silencing piece specifically finishes by following step:
One. alramenting: the sheet iron that will be used to make composite shock-absorbing silencing piece is placed on automatic phosphatization machine, fall in the alkali cleaning pond by lift then, and feeding pressurized air, to remove the grease on iron plate surface fast, taking out iron plate by lift after 3 minutes is delivered in the service sink, feeding pressurized air cleaned 1 minute, go up residual alkali lye with quick flush away iron plate, taking-up iron plate is sent in the table accent pond and was soaked 1 minute after 5 minutes, then take out iron plate and sent in the phosphatization pond phosphatization 5 minutes, take out iron plate then and be delivered to the cleaning 2 minutes of spraying water in the water spray washing machine, send into the air flow dryer oven dry after cleaning finishes, obtain the iron plate of alramenting.
Two. compound iron plate: automatically the iron plate of phosphatization machine after with phosphatization is placed on the worktable, the workman is coated with the thermosetting damping glue uniformly in the one side of iron plate immediately, coated face with two iron plates after gluing finishes is stacked together relatively, it is compound to send into Automatic complexing machine, and compound tense is controlled at 270 with temperature---and 320 ℃, pressure control is at 0.9-1.1MPa, under high temperature, high pressure, the viscoelasticity jelly fully solidifies like this, makes sheet metal combine more closely with the viscoelasticity jelly.After compound, keep-up pressure, allow the slowly district's natural cooling of colding pressing by Automatic complexing machine of iron plate, this district of colding pressing can allow iron plate cooling and shaping under certain pressure, avoided generation of defects such as strain cracking in the composite board cooling procedure, motherboard---the compound iron plate that obtains making composite shock-absorbing silencing piece at last.
Three. external coating: compound iron plate is suspended on the hanger of paint line of vibration damping sheet iron plate, after being conveyed into the grease on flush away iron plate surface in the combined cleaning machine, send into drying room, carry out static electricity spraying with sending into the spray booth after the iron plate skin drying, spray paint finish after, iron plate is sent into the levelling chamber, after treating the paint levelling on iron plate surface, send into sintering oven and make film curing, deliver at last and get the cooling of plate place, compound iron plate obtains filming;
Four. tailor finished product: the compound iron plate of will filming is sent into the guillotine shear shear, obtains the iron plate bar, the iron plate bar is placed on the stamping die of punch press, by punch ram, obtains composite shock-absorbing silencing piece at last.
Claims (4)
1. a composite shock-absorbing silencing piece production line is characterized in that this production line by the automatic phosphatization machine that is arranged in by the product manufacturing sequence on the level ground, Automatic complexing machine, and paint line, guillotine shear, punch press constitutes; After the sheet iron of manufacturing composite shock-absorbing silencing piece passes through the said equipment successively, obtain composite shock-absorbing silencing piece;
Described automatic phosphatization machine comprises being suspended from midair and being the run-track shaped conveyor track of track and field, is provided with third rail in the conveyor track outside, is provided with chain in conveyor track, and chain is provided with several lifts, and the lift bottom is provided with electromagnet or negative pressure sucker; Below conveyor track, be docile and obedient the preface horizontal pendulum and be placed with the alkali cleaning pond, service sink, table is transferred the pond, phosphatization pond, water spray washing machine, air flow dryer, gluing worktable;
Described Automatic complexing machine, comprise frame, on the horizontal plane of frame, be provided with some bearing rollers, be provided with near bearing roller directly over each bearing roller and form pressure roller with it transferring the registration of Party membership, etc. from one unit to another, and be provided with pressure regulator between bearing roller and the pressure roller, the bearing roller below that is positioned at frame Qian Ban district is provided with heating equipment;
Described paint line, comprise and be suspended from midair and be the run-track shaped conveyor track of track and field, in conveyor track, be provided with chain, on chain, be provided with some magnet hangers, on the ground below the conveyor track, be docile and obedient preface and be provided with the link plate place, washing machine, drying room, spray booth, levelling chamber, sintering oven is got the plate place; Wherein, the link plate place provides one iron plate is adsorbed on the position of magnetic hanging tool; Washing machine is penetrated with iron plate operation passage, respectively is provided with some row water sprays in operation passage both sides; Drying room is penetrated with iron plate operation passage, and there is mobile hot air its inside; The spray booth is penetrated with iron plate operation passage, wherein is positioned at the indoor paint spraying machine that is provided with in iron plate front, and the indoor cascade that is provided with at the iron plate back side is dispersed in airborne paint with absorption and drips; The levelling chamber is half confined space, is penetrated with iron plate operation passage equally; Sintering oven is penetrated with iron plate operation passage, and there is mobile hot air its inside; Get the plate place position that allows compound iron plate natural cooling and concentrate is provided.
2. according to the described composite shock-absorbing silencing piece production line of claim 1, it is characterized in that described lift adopts the screw rod lifting structure, comprise casing, screw rod, external thread sleeve, motor, described external thread sleeve bottom is provided with lifting pedestal, be mounted with electromagnet or negative pressure sucker under the lifting pedestal, screw tip is provided with gear, and screw rod drives the external thread sleeve lifting on the screw rod under the transmission of motor; On the described motor conduction brush is installed, conduction brush contacts with positive and negative conducting plate on the third rail that is fixed on the track outside.
3. according to the described composite shock-absorbing silencing piece production line of claim 1, it is characterized in that the alkali cleaning pond in the described automatic phosphatization machine, also be respectively equipped with aeration tube in the service sink, this aeration tube is connected with air compressor.
4. industrialized preparing process of making the described composite shock-absorbing silencing piece of claim 1 is characterized in that may further comprise the steps in this method:
A. alramenting: the phosphatization machine sheet iron that will make composite shock-absorbing silencing piece is sent in the alkali cleaning pond automatically, to remove the greasy dirt on iron plate surface fast, taking-up iron plate is delivered in the service sink and cleaned 1 minute after 3 minutes, alkali lye and greasy dirt with flush away iron plate remained on surface, taking-up iron plate is sent in the table accent pond and was soaked 1 minute after 5 minutes, then take out iron plate and sent in the phosphatization pond phosphatization 5 minutes, take out iron plate then and send into the cleaning 2 minutes of spraying water in the water spray washing machine, after finishing, cleaning sends into the air flow dryer oven dry, be placed on after the oven dry on the gluing worktable, obtain the iron plate of alramenting;
B. compound iron plate: on the gluing worktable, the one side of iron plate is coated with the thermosetting damping glue uniformly, coated face with two iron plates after gluing finishes is stacked together relatively, sending into Automatic complexing machine, to carry out heat compound, and compound tense is controlled at 270 with temperature---and 320 ℃, pressure control is at 0.9-1.1MPa, keep-up pressure after heat is compound,, obtain making the motherboard of composite shock-absorbing silencing piece through natural cooling---compound iron plate;
C. external coating: compound iron plate is suspended on the hanger of paint line of vibration damping sheet iron plate, after being conveyed into the grease on flush away iron plate surface in the washing machine, send into drying room, carry out static electricity spraying with sending into the spray booth after the iron plate skin drying, spray paint finish after, iron plate is sent into the levelling chamber, after treating the paint levelling on iron plate surface, send into sintering oven and make film curing, deliver at last and get the cooling of plate place, compound iron plate obtains filming;
D. tailor finished product: the compound iron plate of will filming is sent into the guillotine shear shear, obtains the iron plate bar, the iron plate bar is placed on the stamping die of punch press, by punch ram, obtains composite shock-absorbing silencing piece at last.
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| CN1651791A (en) * | 2004-02-06 | 2005-08-10 | 张必华 | Disk type brake for rear axle of automobile |
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| CN1651791A (en) * | 2004-02-06 | 2005-08-10 | 张必华 | Disk type brake for rear axle of automobile |
| CN2729419Y (en) * | 2004-06-09 | 2005-09-28 | 陈利祥 | Hydraulic fist type float pincer double-piston disc brake for vehicle |
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