CN208960239U - A kind of diesel engine valve rod valve seat spray-on coating preparation system - Google Patents
A kind of diesel engine valve rod valve seat spray-on coating preparation system Download PDFInfo
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- CN208960239U CN208960239U CN201821519557.6U CN201821519557U CN208960239U CN 208960239 U CN208960239 U CN 208960239U CN 201821519557 U CN201821519557 U CN 201821519557U CN 208960239 U CN208960239 U CN 208960239U
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- sand blasting
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- valve seat
- spray
- valve rod
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Abstract
The utility model provides a kind of diesel engine valve rod valve seat spray-on coating preparation system, including the automatic heating spray-painting production line being made of the delivery track being laid between spray painting room, sand blasting room, work-handling room and three, rotary table is fixed with by electronic trolley on the delivery track, the rotary table is moved through delivery track between spray painting room and sand blasting room to complete sandblasting spraying operation.The utility model is structurally reasonable, precision is high, can be realized multistation simultaneous processing, improves thermal spraying production efficiency.
Description
Technical field
The utility model relates to a kind of comprehensive preparation systems, especially a kind of diesel engine valve rod valve seat spray-on coating preparation system
System, belongs to supersonic flame thermal spray process technical field.
Background technique
Valve rod high rigidity spraying technology belongs to one of supersonic speed plasma spray technology, and plasma spray technology has good table
Face protection and invigoration effect.It is to utilize certain heat source, such as electric arc, plasma arc, combustion flame, will be powdered or Filamentous
Metal and nonmetallic coating material are heated to melting or semi-molten state, then by the power of flame stream itself or additional high speed
Aerodynamic atomization is simultaneously ejected into certain speed by pretreated substrate material surface, in conjunction with basis material and formed have
A kind of technology of the surface seal coat of various functions.
Valve rod is the key components and parts for controlling exhaust emissions of diesel engine, its one end connects valve casing, and the other end is connected to combustion chamber,
In diesel engine operational process by valve rod pump realize tail gas exhaust purpose.In order to ensure on exhasut valve stem
The stability of lower reciprocating motion, there are a part-axle sleeves between exhasut valve stem and valve casing.Have between axle sleeve and valve rod
The clearance fit of 0.25mm ensures that exhasut valve stem moves back and forth vertically by this narrow gap.But since diesel engine is run
Biggish vibration is generated in the process, and exhasut valve stem and shaft room often generate friction or rigid contact, due to exhasut valve stem base
The hardness of body material is lower with respect to axle sleeve, thus shaft region be also easy to produce abrasion in addition it is cracked.In order to avoid such situation
Generation, in design use supersonic speed plasma spray technology, intensity and the better alloy powder of wearability are sprayed on shaft area
Domain to achieve the purpose that strengthen shaft zone machines performance, and improves the working life of valve rod.
Utility model content
The purpose of this utility model is that: in view of the above-mentioned problems of the prior art, proposing a kind of structurally reasonable, accurate
The diesel engine valve rod valve seat spray-on coating preparation system that degree is high, can be realized multistation simultaneous processing, improves thermal spraying production efficiency
System.
In order to reach the goals above, a kind of diesel engine valve rod valve seat spray-on coating preparation system provided by the utility model,
Including the automatic heating spray-painting production line being made of the delivery track being laid between spray painting room, sand blasting room, work-handling room and three,
Rotary table is fixed with by electronic trolley on the delivery track, the rotary table through delivery track in spray painting room and
It moves between sand blasting room to complete sandblasting spraying operation；
The automatic heating spray-painting production line, which is also matched, is arranged with spraying, sandblasting auxiliary system, the spraying, sandblasting auxiliary system
The deduster for being used for back sand dedusting including being installed on sand blasting room rear, the deduster are stainless by being connected by sand-returning pipe road
Steel cyclone separator, oscillatory type abrasive material sifter and collection ash bucket composition, by spraying, the abrasive material generated after sandblasting via sand-returning pipe
Road is screened by cyclone separator and vibrating screen, and the abrasive material that requirement is met after screening enters at the top of monomer twin-tub pressurized tank
Storage sand bucket go successively to working cycles.
Further, the rotary table includes valve rod Multi-station rotary working table for fixing valve rod and for solid
Determine the valve seat Multi-station rotary working table of valve seat；The valve seat Multi-station rotary working table is installed on by the connector of its bottom
On valve rod Multi-station rotary working table, the valve rod Multi-station rotary working table is installed on electronic trolley, passes through electronic trolley
Internal movable motor drives edge delivery track is mobile.
Further, the valve rod Multi-station rotary working table includes at least two works being fixed on table frame
, the rotary table driven by servo motor is installed, the rotary table includes having clamping machine in the station
The turntable of structure, the center of the turntable have used for positioning upward top, and circumferential direction is set along the turntable above
There is the locating ring matched with the workpiece outer diameter of required processing, the disk upper surface is equipped with deformable soft for quickly positioning
Polyurethane structural, the table frame top is equipped with cylinder corresponding with each center of turntable position and holds out against component, described
It includes the top plate for being installed on cylinder and holding out against leading portion that cylinder, which holds out against component, and the top plate is installed by being fixed on liftable cross rail top
Workpiece top of the cylinder driving to process needed for compressing；The side of each rotary table is correspondingly provided with oscillating rod, described
The upper end of oscillating rod is fixed on the connecting cross beam of table frame, and the inside of table frame is fixed in lower end, on oscillating rod
It is fixedly installed with masking baffle；The back side of table base feeding side is also equipped with positioning group, the positioning group and fixation
Pneumatic group on front side of pedestal is used cooperatively；Pneumatic positioning pin in the positioning group is arranged after cylinder ejector in orbit
Matched with rotary table quantity and center away from consistent location hole, thus lock workbench and realize turntable position.
Further, the valve seat Multi-station rotary working table includes that bottom has and valve rod Multi-station rotary working table company
The rack with flange is connect, is evenly equipped at least two valve seat rotary tables, the valve seat rotary table packet above the rack
Include the valve seat turntable with clamp system, the bottom of the valve seat turntable by quadrant drive group be connected with shaft coupling, from
Moving axis, and be connected by the driven wheel on driven shaft with the speed reducer output shaft for being installed on bottom of the frame, to realize that valve seat turns
The driving of disk.
Further, the sand blasting room use modularized design, by soundproof plate, reinforcement structure, cleaning door, air inlet and into
Gas muffler is taken out dirt mouth and is composed, and soundproof plate inner wall is laid with abrasion resisting rubber lining, in the abrasion resisting rubber lining
Wall is equipped with the reinforcement structure of steelframe composition；Being laid in melt pit in the sand blasting room has stainless steel filtering net and steel grid
Honeycombed returns sandy ground plate, the engaging portion of described time sandy ground plate and sand blasting room be equipped with prevent gravel resident lead sand plate；The spray
The top in sand room is equipped with air inlet and muffler, and back side is provided with deduster suction opening, interior side configuration parallel with guide rail
There is sand blasting machine human arm, the air blow gun installed in the sand blasting machine human arm passes through the compression in quick coupling and sand blasting room
Air pipe line connection；The outside of the sand blasting room is equipped with spraying, sandblasting auxiliary system, the spraying, sandblasting auxiliary system packet
Include deduster, steel bracket, cyclone separator, oscillatory type abrasive material sifter, collection ash bucket and the continuous sandblasting of pressure type monomer twin-tub
System, the deduster is divided into for 8 core dedusters of dedusting and the 16 core dedusters for returning sand, the pressure type continuously spray
Sand system and 8 cores, 16 core dedusters are installed on the side outside sand blasting room main chamber body, by exhaust pipe and are installed on sand blasting room
Air inlet and admission air silencer, pumping dirt mouth connection at the top of main chamber's body, the cyclone separator are installed on the top of steel bracket,
Its bottom is equipped with oscillatory type abrasive material sifter, the bottom and the continuous sand blasting system top of monomer twin-tub of the oscillatory type abrasive material sifter
The storage sand bucket in portion connects, and separately flows into the collection of side according to granular size through the continuous sand blasting system of monomer twin-tub treated abrasive material
In ash bucket；The secondary room for holding movable workbench pipeline is additionally provided on the right side of the sand blasting room.
Further, the spray painting room is used to that generated noise and dust to be isolated in workpiece thermal spraying operating process,
Including spray painting room main chamber body and 48 core duster systems, suction silencer is installed at the top of spray painting room main chamber body, it is described
The inside of spray painting room main chamber body is equipped with robot arm capable of spraying, and the robot arm capable of spraying is in sand blasting machine human arm
Same direction, the air blow gun installed on the robot arm capable of spraying pass through the compressed air line in quick coupling and sand blasting room
Connection.Spray painting room main chamber body is made of soundproof plate, observation window and translation cleaning door, and the soundproof plate successively wraps from outside to inside
The thick zinc-plated porous plate of cold-rolling galvanization colored steel, glass magnesium board, rock wool, non-woven fabrics and cold rolling is included, the translation cleaning door is sound-insulating structure,
It is sealed with staged, is provided with spray painting room observation window thereon.
The beneficial effects of the utility model are: an automatic heating spray-painting production line workpiece loading and unloading of energy, automatic sand blasting spraying, from
Dynamicization degree is high, and safety and environmental protection can greatly improve the quality and production efficiency of product.
Detailed description of the invention
The utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the valve rod Multi-station rotary working table structural schematic diagram of the utility model.
Fig. 3 is the valve seat Multi-station rotary working table structural schematic diagram of the utility model.
Appended drawing reference is explained: 1- sand blasting room, 2- spray painting room, 3- work-handling room, 4- pair room, 5-48 core duster system,
6- pressure type automatic sand blasting system, 7-16 core deduster, 8-8 core deduster, 9- chassis, 10- wheel group, 11- valve rod multistation
Rotary table driving motor, 12- driven shaft, 13- Pneumatic module, 14- drag chain, 15 drag chain guide grooves, 16- drag chain fixed link, 17-
Workpiece, 18- column, 19- crossbeam, 20- cylinder hold out against component, 21- oscillating rod, 22- positioning component, 23- base, and 24- valve seat is more
Station rotary table drive motor, 25- weeks restraining synchronous belt, 26- driven wheel, 27- transmission shaft, the bis- membrane flexive shaft couplings of 28-
Device.
Specific embodiment
This example provides a kind of diesel engine valve rod valve seat spray-on coating preparation system, assists system including a set of spraying
System, a set of automatic sand blasting system and work-handling area.
Wherein, automatic sand blasting system includes spray painting room and sand blasting room, is laid with track therebetween and is connected, work-handling area cloth
It sets between spray painting room and sand blasting room.Multi-station rotary working table can bearing through track in spray painting room by electronic trolley
With sandblasting room automatically walk, manually load and unload or automatic charging by way of, clamped one time workpiece can be realized can be automatic
Sandblasting and spraying operation are completed, working efficiency is improved.
Meanwhile automatic heating spray-painting production line is additionally provided with spraying, sandblasting auxiliary system, the spraying, sandblasting auxiliary system include
It is installed on the deduster for being used for back sand dedusting at sand blasting room rear, by the stainless steel cyclonic separation connected by sand-returning pipe road
Device, oscillatory type abrasive material sifter and collection ash bucket composition, are divided via sand-returning pipe road by whirlwind by the abrasive material generated after spraying, sandblasting
It is screened from device and vibrating screen, the storage sand bucket that the abrasive material of requirement enters at the top of monomer twin-tub pressurized tank is met after screening and is continued
Into working cycles.
And rotary table includes valve rod Multi-station rotary working table for fixing valve rod and for the valve of fixed valve base
Seat Multi-station rotary working table.Valve seat Multi-station rotary working table is installed on valve rod multiple-station rotation by the connector of its bottom
On workbench, the valve rod Multi-station rotary working table is installed on electronic trolley, passes through the movable motor in motorized stage car portion
Drives edge delivery track is mobile, and after pressing the forwarding button on electronic trolley, the positioning pin on positioning component breaks off relations, turntable with
The speed of 10mm/s is moved, and positioning pin is put down again after reaching position location, so that turntable be made to also achieve high accuracy positioning.
Wherein, valve rod Multi-station rotary working table includes the multiple-station rotation work of table frame and lower portion installation
Platform, by starting, stopping and the rotational speed regulation of external touch screen control platform rotation-controlled workbench, workbench is used and is watched
Motor driven is taken, stable working is reliable, and the rotation speed of workbench can be stepless adjustable in 20-300r/min.Table frame
It is made of pedestal, column, connecting cross beam and liftable crossbeam.Pedestal is made of the vertical portion of horizontal chassis and its both ends
The structure of " I " fonts, and it is equipped with the connecting rod for connecting working table base of frame wheel group along the longitudinal direction of vertical portion,
The connecting rod is driven by being fixed on the movable motor inside chassis and drives wheel group mobile.And by hanging down with it above pedestal
Directly fixed column is connected with crossbeam, and leg surface, which is fixed with, plays dragging for traction protection to the spool built in rotary table
Chain apparatus.The towing chain device includes drag chain, drag chain guide groove and drag chain fixed link, is arranged in juxtaposition above pedestal with three stations, work
Servo motor by being installed on chassis interior is installed in position, drives synchronous belt to the rotary table of driving, rotates work
Make platform to connect by driven shaft with servo motor.The rotary table includes the turntable with mountable clamp system, clamping machine
Chuck or positioning disk can be selected in structure, and using in the present embodiment is four paws positioning chuck.In the center of turntable, setting is useful
In realizing positioning and upward floating centre, quick positioning of the workpiece in turntable may be implemented.The circumference above turntable
It, can be with turntable when using locating ring to ensure workpiece rotation to the locating ring matched with the workpiece outer diameter of required processing is equipped with
Keep concentric.Disk upper surface has also been sticked for quickly positioning and deformable polyurethane material, when on liftable crossbeam
When pneumatic pressure head pushes workpiece, by the deformation of polyurethane material, workpiece can be rotated by the frictional force of polyurethane
Driving, rapidly and efficiently.Locating ring, which is adopted, to be screwed, can be according to the corresponding locating ring of various sizes of workpiece replacing.Workbench
Cylinder corresponding with each center of turntable position is installed on the liftable crossbeam in frame and holds out against component, it is logical that cylinder holds out against component
The driving for crossing hoisting cross beam can move up and down adjustment, adapt to the workpiece of different length.It further includes being set to that cylinder, which holds out against component,
The pneumatic top plate of below the crossbeam, needed for pneumatic top plate is moved downward by the cylinder driving being fixed on liftable crossbeam to compress
The workpiece top of processing.Each pneumatic top plate successively moves downward.The side of each rotary table is correspondingly provided with oscillating rod, one
End is fixed on connecting cross beam, and the other end is fixed on pedestal, and is equipped with rotatable masking baffle in bar portion, pendulum
The oscillating rod upper end of lever group is mounted on connecting cross beam by bearing, and lower end passes through gear and the rack gear phase that is fixed on chassis
Cooperation, rack gear one end connect cylinder, when cylinder drives rack movement, gear band movable pendulum lever group movement, to make to be fixed on
Masking baffle open angle in oscillating rod group.It covers baffle and is divided into transverse baffle and longitudinal baffle according to hidden position, wherein
Transverse baffle is two panels, is respectively placed in the upper and lower ends of longitudinal baffle, and has 90 ° of folders between transverse baffle and longitudinal baffle
Angle.For covering workpiece when spraying, the position of shield can be adjusted the shield installed on oscillating rod according to different workpiece
Section.When clamping workpiece, masking bar can be rotated by 90 °, and not influence the clamping of workpiece.Deviate from workpiece feeding side in pedestal simultaneously
Positioning component is installed, positioning component is used cooperatively with the Pneumatic module being fixed on front side of pedestal.The positioning component further include with
Rotary table quantity and center turn away from consistent location hole, then by the cylinder ejector positioning pin in positioning component to lock
Platform.
Starting, stopping of the valve seat Multi-station rotary working table by external touch screen control platform rotation-controlled workbench
And rotational speed regulation, workbench are driven using servo motor, stable working is reliable, and the rotation speed of workbench can be in 20-500r/
It is stepless adjustable in min.The valve seat Multi-station rotary working table includes base, and eight stations, the quantity of station are equipped on base
It can arrange according to demand.The turntable of configuration clamp system is installed, each turntable bottom is mounted on sector in each station
Rotation group is taken turns, the sector gear between the adjacent turntable in two sides is placed in machine by horizontally disposed double diaphragm elastic coupling connections
Driven wheel is installed between two intermediate turntables of seat, and the centre of driven wheel is equipped with week restraining synchronous belt, this week restraining
The valve seat Multi-station rotary working table driving motor for driving turntable to rotate of synchronous belt and the installation of base inner center
Output shaft is connected.Meanwhile clamp system being installed on the positioning disk above turntable, and in the present embodiment, clamp system four
Pawl positioning chuck.And base is equipped in top of the box then by constituting in the cabinet of cuboid and is uniformly provided with station mounting hole
Top plate, the both ends of top plate are equipped with the lifting bolt for lifting by crane base, it can be made to be mounted on valve rod multiple-station rotation by lifting
On workbench, after being moved to specific position followed by it, the fixation that bolt achieves that valve seat multi-station turning table position is put down,
It is simple and practical.It is furnished with the boss installed with corresponding corollary equipment, the boss and the seam allowance phase on corollary equipment in base two sides of the bottom
Quickly positioning is realized in docking.The both ends of cabinet be further fixed on surface have grid end-plate, and the rear side of end-plate successively
Ventilating filter screen and radiator fan are installed.
Sand blasting room uses modularized design, by soundproof plate, reinforcement structure, cleaning door, air inlet and admission air silencer, takes out dirt
Mouth is composed, and soundproof plate inner wall is laid with abrasion resisting rubber lining, is equipped with steelframe group in abrasion resisting rubber lining inner wall
At reinforcement structure.And being laid in the melt pit in sand blasting room, there is the honeycombed of stainless steel filtering net and steel grid to return sandy ground plate,
The engaging portion of this time sandy ground plate and sand blasting room be equipped with prevent gravel resident lead sand plate, while the top of sand blasting room is equipped with air inlet
Mouth and muffler, back side are provided with deduster suction opening, and interior side parallel with guide rail is configured with the machine for carrying out blasting craft
Device people, the air blow gun installed on robot arm are connect by quick coupling with the compressed air line in sand blasting room.Sand blasting room
Outside spraying, sandblasting auxiliary system be installed, the spraying, sandblasting auxiliary system include deduster, steel bracket, whirlwind point
It is divided into from device, oscillatory type abrasive material sifter, collection ash bucket and the continuous sand blasting system of pressure type monomer twin-tub, the deduster for removing
8 core dedusters of dirt and 16 core dedusters for returning sand, the continuous sand blasting system of the pressure type and 8 cores, 16 core dedusters peace
Loaded on the side outside sand blasting room main chamber body, pass through exhaust pipe and the air inlet being installed at the top of sand blasting room main chamber body and air inlet
Muffler takes out the connection of dirt mouth, and the cyclone separator is installed on the top of steel bracket, and bottom is sieved equipped with oscillatory type abrasive material
The bottom of device, the oscillatory type abrasive material sifter is connect with the storage sand bucket at the top of the continuous sand blasting system of monomer twin-tub, double through monomer
The continuous sand blasting system of cylinder treated abrasive material separately flows into the collection ash bucket of side according to granular size.In dusty gas from dust suction
Mouth enters deduster, and by the filtering of filter core, dust deposit is in cartridge surface, and filtered cleaned air is then discharged into greatly
In gas.The dust to be got off by filter element filtering is collected into the ash bucket of deduster bottom.Deduster is furnished with automatic back blow device, leads to
Solenoid valve control compressed air is crossed, realizes the automatic clear of filter core by pressure difference before and after the filter core of setting and burst length timing blowing
Ash.Meanwhile the secondary room for holding movable workbench pipeline is additionally provided on the right side of sand blasting room.
Spray painting room is used to that generated noise and dust to be isolated in workpiece thermal spraying operating process, is set using combined type
Meter is made of soundproof plate, observation window, translation cleaning door.Suction silencer is arranged at the top of spray painting room, steel product suction inlet and machine
Device people arranges face-to-face, and the quick coupling of compressed ir spray gun is configured in spray painting room.Including spray painting room main chamber body and 48 cores
Duster system is equipped with suction silencer at the top of spray painting room main chamber body, and the inside of spray painting room main chamber body is equipped with flush coater
Device human arm, robot arm capable of spraying and sand blasting machine human arm are in same direction, and that installs on robot arm capable of spraying blows
Air gun is connect by quick coupling with the compressed air line in sand blasting room.Spray painting room main chamber body is by soundproof plate, observation window and puts down
Cleaning door composition is moved, soundproof plate successively includes cold-rolling galvanization colored steel, glass magnesium board, rock wool, non-woven fabrics and the plating of cold rolling thickness from outside to inside
Zinc porous plate, the translation cleaning door are sound-insulating structure, have staged sealing, are provided with made of three layers of sound control glass thereon
Observation window, to observe spraying state.48 core dedusters control blowback pulse using PLC.It can be automatic according to filter core operation conditions
The frequency for adjusting pulse backblowing, extends the service life of filter core, reduces the operating cost of deduster.Dusty gas from suction inlet into
Enter to deduster, by the filtering of filter core, dust deposit is in cartridge surface, and filtered cleaned air is then discharged into atmosphere
In.
Automatic spraying sandblasting integrated control system includes integrated switch cabinet, and integrated control cabinet, integrated control platform and system connect
It connects wires cable.The integrated control system is the core of entire automatic system.The various operations and all safety of ancillary equipment
Interlocking and alarm signal are handled by control centre.System includes multiple functions: control monitors, observation, acquisition and record,
And equipment operating data can be understood in real time with remote monitoring touch screen interface.Integrated control system can pass through touch screen operation
Platform carries out two axis spray coating mechanical hands to power on start stop operation, and by safety interlock system, guarantees system safe and stable operation.
Integrated control system can set walking mode, walking path, the speed of travel and the walking number of manipulator, and Real-time Feedback
Spray gun current location, the speed of travel and completion number on manipulator.In manipulator operation process, system meeting inspecting manipuator is each
The fault condition of axis.When manipulator breaks down, safety interlock control system can stop spray gun, to guarantee equipment and workpiece
Safety.
The integrated control system acquires working order and situation of each equipment etc., and handle by different sensors
Signal feedback is acquired to system PLC, partial data is directly shown on the touchscreen, visual and clear, the signal cooperation of these acquisitions
Secure relationship systemic effect preferably protects equipment and the safety of operator.
The application method of the utility model is, operator called on the touch screen of spray painting room or sand blasting room respectively need into
The processing program of row sandblasting, spraying.After routine call confirmation, the mobile door of spray painting room and sand blasting room can all be opened, then electronic
Trolley bears the fixed position that multiple-station rotation turntable is moved to clamping workpiece, and operator's clamping workpiece is complete to workpiece all clampings
Cheng Hou, operator leave work-handling room and close gate, start control system, and electronic trolley is moved automatically into via system control
Sand blasting room closes sand blasting room gate after moving into sand blasting room, and starts sandblasting operation；In sandblasting operation process, observation can be passed through
Window observes sandblasting situation, and after the completion of sandblasting, system controls electronic trolley and moves into spray painting room, and the mobile gate for closing spray painting room carries out
Spraying operation, spray gun are installed on six axis SERVO CONTROL machinery on hand, by the spray distance of manipulator control spray gun and workpiece,
The sandblasting and spraying of product are realized in the movement of spray angle and spray gun.
The specific steps of which are as follows:
Step 1, clamping workpiece, including valve rod clamping and valve seat clamping, and the sprayed surface region of valve rod, valve seat is carried out
Artificial cleaning, recycles sheet iron to carry out the covering of not sprayed surface.
Step 1.1, valve rod clamping, in work-handling area, by artificial or feed mechanism by the valve rod of three same sizes
It successively installs to the turntable of the valve rod Multi-station rotary working table, is pushed away using cylinder-pressing component more than center of turntable
Move top positioning valve rod；And the position of baffle is covered according to the size adjusting of workpiece, to adapt to the spraying position of workpiece；
Step 1.2, valve seat clamping, in work-handling area, by artificial or feed mechanism by the complete of eight same sizes
It is successively installed at the valve seat of masking work on the turntable of the valve seat Multi-station rotary working table；
Step 1.3, complete abovementioned steps clamping after, close the sliding door in the work-handling area；
Step 2, workpiece sandblasting, including valve rod sandblasting and valve seat sandblasting, certainly by Robot Motion Controller Manipulation of the machine people
It is dynamic to carry out sandblasting operation.
Step 2.1, valve rod sandblasting after completing clamping workpiece, close the gate in work-handling room, operator is in sandblasting or spray
" ready " button is clicked on the master station of painting, turntable positioning device is detached from and feedback signal, then clicks that " key opens again
It is dynamic " button, electronic trolley is moved in sand blasting room by transmission rail, behind the center for reaching sand blasting room, valve rod multistation
The fastening screw of rotary table puts down fixation automatically, and sand blasting room electric sliding door is automatically closed, and sand blasting system is by the technique set
Parameter and the manipulator called operation program start sandblasting；
Step 2.2, valve seat sandblasting, valve seat Multi-station rotary working table is by valve rod Multi-station rotary working table through transmitting rail
Road is moved in sand blasting room, and after reaching preset location point, the fastening screw of valve rod Multi-station rotary working table is put automatically
Lower fixation, sand blasting room electric sliding door are automatically closed, and sand blasting system runs journey by the technological parameter of setting and the manipulator that is called
Sequence starts to spray；
Step 3, Workpiece painting, including valve rod spraying and valve seat spraying, certainly by Robot Motion Controller Manipulation of the machine people
It is dynamic to carry out sandblasting operation.
Step 3.1, valve rod spraying, after the completion of workpiece sandblasting, valve rod Multi-station rotary working table is mobile by transmission rail
To spray painting room, after reaching preset location point, the fastening screw of valve rod Multi-station rotary working table puts down fixation automatically, spray
Apply room electric sliding door be automatically closed, paint finishing by setting technological parameter and called manipulator operation program start to spray
It applies；
Step 3.2, valve seat spraying, after the completion of workpiece sandblasting, valve seat Multi-station rotary working table is revolved by valve rod multistation
Revolving worktable is moved in spray painting room through transmission rail, after reaching preset location point, valve rod Multi-station rotary working table
Fastening screw put down fixation automatically, spray painting room electric sliding door is automatically closed, paint finishing by setting technological parameter and adjusted
Manipulator operation program starts to spray；
Step 4, workpiece are dismantled, after the completion of Workpiece painting, after electronic trolley is moved to the setting position in work-handling area, and behaviour
Enter as personnel and dismantles the workpiece that spraying is completed.
In addition to the implementation, the utility model can also have other embodiments.It is all to use equivalent replacement or equivalent change
The technical solution to be formed is changed, is fallen within the scope of protection required by the present invention.
Claims (7)
1. a kind of diesel engine valve rod valve seat spray-on coating preparation system, it is characterised in that: including by spray painting room, sand blasting room, workpiece
The automatic heating spray-painting production line for the delivery track composition being laid between room and three is loaded and unloaded, passes through motorized stage on the delivery track
Vehicle is fixed with rotary table, and the rotary table is moved through delivery track between spray painting room and sand blasting room to complete sandblasting
Spraying operation；
The automatic heating spray-painting production line, which is also matched, is arranged with spraying, sandblasting auxiliary system, and the spraying, sandblasting auxiliary system include
It is installed on the deduster for being used for back sand dedusting at sand blasting room rear, the deduster is by the stainless steel that connects by sand-returning pipe road
Cyclone separator, oscillatory type abrasive material sifter and collection ash bucket composition, are passed through by the abrasive material generated after spraying, sandblasting via sand-returning pipe road
Cyclone separator and vibrating screen screening are crossed, the abrasive material that requirement is met after screening enters storage at the top of monomer twin-tub pressurized tank
Sand bucket goes successively to working cycles.
2. diesel engine valve rod valve seat spray-on coating preparation system according to claim 1, it is characterised in that: the rotation work
It include that the valve rod Multi-station rotary working table for fixing valve rod and the valve seat multiple-station rotation for fixed valve base work as platform
Platform；
The valve seat Multi-station rotary working table is installed on valve rod Multi-station rotary working table by the connector of its bottom, institute
It states valve rod Multi-station rotary working table to be installed on electronic trolley, passes through the movable motor drives edge conveyor track in motorized stage car portion
Road is mobile.
3. diesel engine valve rod valve seat spray-on coating preparation system according to claim 2, it is characterised in that: the valve rod is more
Station rotary workbench includes at least two stations being fixed on table frame, is equipped in the station through servo electricity
The rotary table of machine driving, the rotary table include the turntable with clamp system, the center tool of the turntable
Have used for positioning upward top, is circumferentially with above the turntable and is matched with the workpiece outer diameter of required processing
Locating ring, the disk upper surface are equipped with the deformable flexible polyurethane structure for quickly positioning, the table frame top
Cylinder corresponding with each center of turntable position is installed and holds out against component, it includes being installed on cylinder to hold out against that the cylinder, which holds out against component,
The top plate of leading portion, the workpiece that the top plate is processed needed for being compressed by being fixed on the cylinder driving of liftable cross rail top installation
Top；
The side of each rotary table is correspondingly provided with oscillating rod, and the connection of table frame is fixed in the upper end of the oscillating rod
On crossbeam, the inside of table frame is fixed in lower end, and masking baffle is fixedly installed on oscillating rod；
The back side of table base feeding side is also equipped with positioning group, the positioning group be fixed on it is pneumatic on front side of pedestal
Group is used cooperatively；Pneumatic positioning pin in the positioning group by after cylinder ejector in orbit arrange and rotary work number of units
Amount and center are matched away from consistent location hole, to lock workbench and realize that turntable positions.
4. diesel engine valve rod valve seat spray-on coating preparation system according to claim 2, it is characterised in that: the valve seat is more
Station rotary workbench includes bottom with the rack with valve rod Multi-station rotary working table connecting flange, the rack top
At least two valve seat rotary tables are evenly equipped with, the valve seat rotary table includes the valve seat turntable with clamp system, institute
The bottom for stating valve seat turntable is connected with shaft coupling, driven shaft by quadrant drive group, and passes through the driven wheel on driven shaft
It is connected with the speed reducer output shaft for being installed on bottom of the frame, to realize the driving of valve seat turntable.
5. diesel engine valve rod valve seat spray-on coating preparation system according to claim 1, it is characterised in that: the sand blasting room
Using modularized design, it is composed of soundproof plate, reinforcement structure, cleaning door, air inlet and admission air silencer, pumping dirt mouth,
Soundproof plate inner wall is laid with abrasion resisting rubber lining, and the abrasion resisting rubber lining inner wall is equipped with the reinforcement knot of steelframe composition
Structure；Being laid in melt pit in the sand blasting room, there is the honeycombed of stainless steel filtering net and steel grid to return sandy ground plate, described time sand
Floor and the engaging portion of sand blasting room be equipped with prevent gravel resident lead sand plate；The top of the sand blasting room is equipped with air inlet and disappears
Sound device, back side are provided with deduster suction opening, and interior side parallel with guide rail is configured with sand blasting machine human arm, the sandblasting
The air blow gun installed on robot arm is connect by quick coupling with the compressed air line in sand blasting room；
The outside of the sand blasting room is equipped with spraying, sandblasting auxiliary system, the spraying, sandblasting auxiliary system include deduster,
Steel bracket, cyclone separator, oscillatory type abrasive material sifter, collection ash bucket and the continuous sand blasting system of pressure type monomer twin-tub, it is described
Deduster is divided into for 8 core dedusters of dedusting and the 16 core dedusters for returning sand, the continuous sand blasting system of the pressure type and 8
Core, 16 core dedusters are installed on the side outside sand blasting room main chamber body, by exhaust pipe and are installed on sand blasting room main chamber body top
The air inlet and admission air silencer in portion take out the connection of dirt mouth, and the cyclone separator is installed on the top of steel bracket, and bottom is set
There are oscillatory type abrasive material sifter, the bottom of the oscillatory type abrasive material sifter and the storage sand at the top of the continuous sand blasting system of monomer twin-tub
Bucket connection separately flows into the collection ash bucket of side through the continuous sand blasting system of monomer twin-tub treated abrasive material according to granular size；
The secondary room for holding movable workbench pipeline is additionally provided on the right side of the sand blasting room.
6. diesel engine valve rod valve seat spray-on coating preparation system according to claim 1, it is characterised in that: the spray painting room
For generated noise and dust, including spray painting room main chamber body and 48 core dedusters to be isolated in workpiece thermal spraying operating process
System is equipped with suction silencer at the top of spray painting room main chamber body, and the inside of spray painting room main chamber body is equipped with spraying
Robot arm, the robot arm capable of spraying and sand blasting machine human arm are in same direction, the robot arm capable of spraying
The air blow gun of upper installation is connect by quick coupling with the compressed air line in sand blasting room.
7. diesel engine valve rod valve seat spray-on coating preparation system according to claim 6, it is characterised in that: the spray painting room
Main chamber's body by soundproof plate, observation window and translation cleaning door form, the soundproof plate from outside to inside successively include cold-rolling galvanization colored steel,
The thick zinc-plated porous plate of glass magnesium board, rock wool, non-woven fabrics and cold rolling, the translation cleaning door are sound-insulating structure, have staged sealing,
It is provided with spray painting room observation window thereon.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821519557.6U CN208960239U (en) | 2018-09-17 | 2018-09-17 | A kind of diesel engine valve rod valve seat spray-on coating preparation system |
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| CN201821519557.6U CN208960239U (en) | 2018-09-17 | 2018-09-17 | A kind of diesel engine valve rod valve seat spray-on coating preparation system |
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| CN208960239U true CN208960239U (en) | 2019-06-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109201396A (en) * | 2018-09-17 | 2019-01-15 | 南京国际船舶设备配件有限公司 | A kind of diesel engine valve rod valve seat spray-on coating preparation system and its application method |
| CN112853251A (en) * | 2020-12-30 | 2021-05-28 | 盐城韩丰汽车零部件有限公司 | Thermal spraying sound insulation spraying room |
-
2018
- 2018-09-17 CN CN201821519557.6U patent/CN208960239U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109201396A (en) * | 2018-09-17 | 2019-01-15 | 南京国际船舶设备配件有限公司 | A kind of diesel engine valve rod valve seat spray-on coating preparation system and its application method |
| CN109201396B (en) * | 2018-09-17 | 2023-09-29 | 南京中远海运船舶设备配件有限公司 | Preparation system and application method of spray coating of valve rod and valve seat of diesel engine |
| CN112853251A (en) * | 2020-12-30 | 2021-05-28 | 盐城韩丰汽车零部件有限公司 | Thermal spraying sound insulation spraying room |
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Address after: 211121, No. 276, Ling Shun North Road, Lake cooked Town, Jiangning District, Jiangsu, Nanjing Patentee after: Nanjing COSCO marine equipment accessories Co., Ltd Address before: 211121, No. 276, Ling Shun North Road, Lake cooked Town, Jiangning District, Jiangsu, Nanjing Patentee before: NANJING INTERNATIONAL MARINE EQUIPMENT & SPARES LTD. |