CN105921319A - Spot-spraying reciprocator and method for spraying workpiece by using same - Google Patents

Spot-spraying reciprocator and method for spraying workpiece by using same Download PDF

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Publication number
CN105921319A
CN105921319A CN201610388803.8A CN201610388803A CN105921319A CN 105921319 A CN105921319 A CN 105921319A CN 201610388803 A CN201610388803 A CN 201610388803A CN 105921319 A CN105921319 A CN 105921319A
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CN
China
Prior art keywords
spray gun
workpiece
spray
linear slide
sprayed
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Granted
Application number
CN201610388803.8A
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Chinese (zh)
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CN105921319B (en
Inventor
林文渊
唐刘闯
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SUZHOU BOHAN PLASTIC HARDWARE Co Ltd
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SUZHOU BOHAN PLASTIC HARDWARE Co Ltd
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Priority to CN201610388803.8A priority Critical patent/CN105921319B/en
Publication of CN105921319A publication Critical patent/CN105921319A/en
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Publication of CN105921319B publication Critical patent/CN105921319B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/04Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
    • B05B13/0405Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads
    • B05B13/041Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads with spray heads reciprocating along a straight line
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/0221Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
    • B05B13/0228Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts the movement of the objects being rotative

Abstract

The invention relates to the field of spraying equipment, in particular to a spot-spraying reciprocator. The spot-spraying reciprocator comprises a first linear sliding mechanism and two spray gun units, wherein the two spray gun units are arranged on the first linear sliding mechanism; each spray gun unit comprises at least one spray gun; the two spray gun units are used for spraying two opposite to-be-sprayed surfaces of the workpiece simultaneously; the first linear sliding mechanism is used for driving the spray gun units to get close to each other when distances between the spray guns and the to-be-sprayed surfaces of the workpiece are increased and is used for driving the spray gun units to get far away from each other when the distances between the spray guns and the to-be-sprayed surfaces of the workpiece are reduced. The invention further provides a method for spraying the workpiece by using the spot-spraying reciprocator. The spot-spraying reciprocator is compact in structure, occupies small space and has the advantages of good spraying effect and high spraying efficiency.

Description

Point spray reciprocating engine and the method utilizing this some spray reciprocating engine spraying workpiece
Technical field
The present invention relates to spraying equipment field, particularly a kind of point sprays reciprocating engine and utilizes the spray reciprocating engine spray of this point The method being coated with workpiece.
Background technology
In the manufacturing process of liquid crystal panel, making thin film on substrate is requisite one procedure, this work Sequence mainly uses spray equipment to spray the thin-film material of liquid uniformly at substrate surface, then by himself Diffuse to form thin layer, the thin film of substrate surface can be multilamellar.Thin film is formed at substrate surface, permissible Present different texture, and substrate surface is shielded.
Existing thin film production method includes manually putting spray and machine sprays.The spray of artificial point refers to that workman manually grasps As spray gun, substrate is sprayed, owing to being manual operation, because translational speed is different, it is impossible to ensure spraying The concordance of rear film thickness, causes unstable product quality, and production efficiency is low, additionally, manually put spray The skill of workman is required height, causes production cost higher.Machine spraying refers to be sprayed by transmission belt Plane transport carries out surface spraying by spray gun to spray gun, and spraying exports from the outlet spraying room after terminating, But whole equipment occupation space is relatively big, equipment cost is high, and, operator need the outlet etc. in spray room Spray piece could be carried out the work such as surface inspection after treating panel output, affect the continuity of work.
Defect in view of prior art, it is necessary to provide a kind of little, spraying effect of taking up room good, spraying The spraying equipment that efficiency is high.
Summary of the invention
In order to overcome the defect of prior art, the some spray that the present invention provides a kind of coating quality good and efficiency is high is past The method answered a pager's call and utilize this some spray reciprocating engine spraying workpiece.
The present invention uses technical scheme as follows:
A kind of some spray reciprocating engine, including the first linear slide mechanism and two spray gun unit, two described spray guns Unit is arranged in the first linear slide mechanism, and each described spray gun unit includes at least one spray gun;
Said two spray gun unit is for spraying two faces to be sprayed that workpiece is relative simultaneously;Described One linear slide mechanism for driving spray gun unit mutual when spray gun becomes big with the distance of to be sprayed of workpiece Close, and for driving spray gun unit to be relatively distant from when the distance of spray gun with to be sprayed of workpiece diminishes.
Further, described spray reciprocating engine also includes the second linear slide mechanism, described first linear slide Mechanism is arranged in the second linear slide mechanism, and the second linear slide mechanism is mutual with the first linear slide mechanism Vertically, described second linear slide mechanism is for driving to be sprayed relative to workpiece of the first linear slide mechanism Face moves back and forth.
Further, described spray reciprocating engine also includes being arranged on the workbench below the second linear slide mechanism, Described workbench includes pallet changer, be arranged on pallet changer and rotatable from revolving worktable and Multiple it is arranged on revolving worktable and rotatable work supporting block,
Described work supporting block is used for holding in the palm load workpiece, the described workpiece being used for carrying work supporting block torr from revolving worktable Rotate the spraying area to spray gun unit.
Specifically, described first linear slide mechanism includes the first guide rail, synchronizes chain, mounting bracket and first Drive mechanism, described first guide rail and the first drive mechanism be arranged in mounting bracket, described first guide rail Two ends are respectively arranged with one and connect end block, each connection end block is provided with one first and synchronizes wheel, described synchronization chain Being stretched in two first to synchronize on wheel, described first drive mechanism includes the first driving motor and with described first Driving the driving gear that the clutch end of motor connects, described driving gear engages with Tong Bu chain.
Specifically, two spray gun unit are separately positioned on the both sides of mounting bracket, and each spray gun unit includes One slide block, spray gun connecting rod and spray gun, one end of described spray gun connecting rod connects spray gun, the other end and the first slide block Connecting, further, spray gun connecting rod also can be relative to the first slide block up-down adjustment;Described first slide block socket On the first guide rail, the first slide block connects with Tong Bu chain, and described first slide block can be under the drive synchronizing chain Move along the first guide rail.
Specifically, described second linear slide mechanism includes the second guide rail, Timing Belt and the second drive mechanism; One end of described second guide rail has connection seat I, and the other end has connection seat II, described connection seat I and connection Seat II on be respectively provided with one second synchronize wheel, described Timing Belt be stretched in two second synchronize wheel on, described with Step band and the second guide rail parallel, the mounting bracket of described first linear slide mechanism is connected with Timing Belt, installs Also having the second slide block coordinated with the second guide rail below support, described second drive mechanism drives Timing Belt to move Dynamic, thus drive mounting bracket to move.
Specifically, described second drive mechanism is arranged on connection seat I, and described second drive mechanism includes second Motor, drivewheel, driven pulley and endless belt, described drivewheel and second is driven to drive the output shaft of motor even Connecing, the output shaft of described driven pulley wheel Tong Bu with being arranged on second connected on seat I connects, and described endless belt is opened Tight on described drivewheel and driven pulley.
Specifically, described pallet changer includes rotary drive motor II, and described rotary drive motor II's is defeated Shaft is connected with from revolving worktable, described is provided with two rotary drive motor I, Mei Gexuan on revolving worktable The output shaft turning driving motor I connects a work supporting block.
Correspondingly, present invention also offers a kind of method utilizing above-mentioned some spray reciprocating engine spraying workpiece, bag Include following steps:
S1, workpiece is placed in the spraying area of spray gun unit,
S2, adjust the relative position of two spray gun unit according to the spray gun distance with to be sprayed of workpiece, bag Include two spray gun unit of control close to each other or be relatively distant from;
The face to be sprayed of workpiece is sprayed by S3, control spray gun unit simultaneously;
S4, it is reentered in the spraying area of spray gun unit after workpiece half-twist;
S5, distance according to spray gun with to be sprayed of workpiece adjust the relative position of two spray gun unit again,
The face to be sprayed of workpiece is sprayed by S6, control spray gun unit simultaneously.
Further, described step S1 specifically includes: be placed on work supporting block by workpiece, rotates and drives electricity Machine II works, and drives and rotates 90 ° from revolving worktable, is rotated to the spraying area of spray gun unit by workpiece;
Described step S4 specifically includes: rotary drive motor I works, and the work supporting block making torr carry workpiece rotates 90 °, thus drive workpiece half-twist;
Described step S3 and S6 include: the second linear slide mechanism drives the first linear slide mechanism relative to work The face to be sprayed of part moves back and forth, and spray gun unit moves under the drive of the first linear slide mechanism, is moving During the spray gun of spray gun unit surface of the work is sprayed.
The invention has the beneficial effects as follows: the present invention provide some spray reciprocating engine compact conformation, take up room little, Can be independently operated, and there is the advantage that spraying effect is good, spray efficiency is high.Especially, two spray gun lists are used The surface of workpiece is sprayed by unit simultaneously, significantly increases spray efficiency, additionally, according to the width of workpiece Automatically adjust the distance of two spray gun unit, make spray gun reach unanimity with the distance in Workpiece painting face, thus protect Having hindered the concordance of spraying effect, automaticity is high.
The present invention can adjust the distance of two spray gun unit according to workpiece shapes and size, is therefore suitable for processing Difformity and the workpiece of size, widened range of application.
Accompanying drawing explanation
In order to be illustrated more clearly that technical scheme, below will be in embodiment or description of the prior art The required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this Some bright embodiments, for those of ordinary skill in the art, in the premise not paying creative work Under, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of point of the present invention spray reciprocating engine;
Fig. 2 is the top view of point of the present invention spray reciprocating engine;
Fig. 3 is the structural representation of first, second linear slide mechanism in point of the present invention spray reciprocating engine;
Fig. 4 is the structural representation of workbench in point of the present invention spray reciprocating engine.
In figure: 1-pallet changer, 2-is from revolving worktable, 3-work supporting block, 4-workpiece, 5-spray gun, 6-first Guide rail, 7-synchronizes chain, 8-the first slide block, 9-mounting bracket, and 10-connects end block, and 11-first synchronizes wheel, 12- Spray gun connecting rod, 13-first drives motor, 14-the second guide rail, 15-Timing Belt, and 16-connects seat, and 17-second is same Step wheel, 18-the second slide block, 19-second drives motor, 20-drivewheel, 21-driven pulley, 22-endless belt, 23- Spray room.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation Property work on the premise of the every other embodiment that obtained, broadly fall into the scope of protection of the invention.
Embodiment one:
A kind of some spray reciprocating engine, including the first linear slide mechanism and two spray gun unit, two described spray guns Unit is arranged in the first linear slide mechanism, and each described spray gun unit includes at least one spray gun;
Said two spray gun unit is for spraying two faces to be sprayed that workpiece is relative simultaneously;Described One linear slide mechanism for driving spray gun unit mutual when spray gun becomes big with the distance of to be sprayed of workpiece Close, and for driving spray gun unit to be relatively distant from when the distance of spray gun with to be sprayed of workpiece diminishes.
Described first linear slide mechanism includes the first guide rail 6, synchronizes chain 7, mounting bracket 9 and the first driving Mechanism, described first guide rail 6 and the first drive mechanism be arranged in mounting bracket 9, described first guide rail 6 Two ends be respectively arranged with one connect end block 10, each connection end block is provided with one first synchronize wheel 11, described Synchronizing chain 7 to be stretched on two first synchronization wheels 11, described first drive mechanism includes the first driving motor 13 And the driving gear that is connected of clutch end of motor, described driving gear and Tong Bu chain 7 is driven with described first Engagement.
Two spray gun unit are separately positioned on the both sides of mounting bracket 9, each spray gun unit include the first slide block 8, Spray gun connecting rod 12 and spray gun 5, one end of described spray gun connecting rod 12 connects spray gun 5, the other end and the first slide block 8 connect, and further, spray gun connecting rod 12 also can be relative to the first slide block 8 up-down adjustment;Described first is sliding Block 8 is socketed on the first guide rail, and the first slide block 8 connects with Tong Bu chain 7, and described first slide block 8 can be same Move along the first guide rail under the drive of step chain 7.
The spraying process of above-mentioned some spray reciprocating engine is:
S1, workpiece is placed in the spraying area of spray gun unit,
S2, adjust the relative position of two spray gun unit according to the spray gun distance with to be sprayed of workpiece, bag Include two spray gun unit of control close to each other or be relatively distant from;
The face to be sprayed of workpiece is sprayed by S3, control spray gun unit simultaneously;
S4, it is reentered in the spraying area of spray gun unit after workpiece half-twist;
S5, distance according to spray gun with to be sprayed of workpiece adjust the relative position of two spray gun unit again,
The face to be sprayed of workpiece is sprayed by S6, control spray gun unit simultaneously.
The present embodiment uses two spray gun unit to spray the surface of workpiece simultaneously, significantly increases spraying Efficiency, additionally, automatically adjust the distance of two spray gun unit according to the distance of spray gun with to be sprayed of workpiece, The distance making any spray-coating surface of spray gun and workpiece reaches unanimity, thus has ensured the concordance of spraying effect, carries High coating quality.
Embodiment two:
A kind of some spray reciprocating engine, including the first linear slide mechanism, the second linear slide mechanism and two spray guns Unit, described first linear slide mechanism is arranged in the second linear slide mechanism, the second linear slide mechanism Being mutually perpendicular to the first linear slide mechanism, two described spray gun unit are arranged at the first linear slide mechanism On, each described spray gun unit includes at least one spray gun.
Said two spray gun unit is for spraying two faces to be sprayed that workpiece is relative simultaneously;Described One linear slide mechanism for driving spray gun unit mutual when spray gun becomes big with the distance of to be sprayed of workpiece Close, and for driving spray gun unit to be relatively distant from when the distance of spray gun with to be sprayed of workpiece diminishes; Described second linear slide mechanism is for driving the first linear slide mechanism reciprocal relative to be sprayed of workpiece Mobile.
Described first linear slide mechanism includes the first guide rail 6, synchronizes chain 7, mounting bracket 9 and the first driving Mechanism, described first guide rail 6 and the first drive mechanism be arranged in mounting bracket 9, described first guide rail 6 Two ends be respectively arranged with one connect end block 10, each connection end block is provided with one first synchronize wheel 11, described Synchronizing chain 7 to be stretched on two first synchronization wheels 11, described first drive mechanism includes the first driving motor 13 And the driving gear that is connected of clutch end of motor, described driving gear and Tong Bu chain 7 is driven with described first Engagement.
Two spray gun unit are separately positioned on the both sides of mounting bracket 9, each spray gun unit include the first slide block 8, Spray gun connecting rod 12 and spray gun 5, one end of described spray gun connecting rod 12 connects spray gun 5, the other end and the first slide block 8 fix, and spray gun connecting rod 12 is the most vertical with the first guide rail 6 and the second guide rail 14, and described first slide block 8 is socketed On the first guide rail, the first slide block 8 connects with Tong Bu chain 7, and described first slide block 8 can synchronize chain 7 Drive under move along the first guide rail.
Close to each other or be located remotely from each other for realizing two spray gun unit, the present invention uses synchronization Chain conveyer.By upper Knowable to stating, synchronize chain 7 and be stretched on two first synchronization wheels 11, then synchronize chain 7 and have along two first same Step takes turns symmetrical two sections, and on Tong Bu chain 7, first slide block of a spray gun unit is positioned at two first Synchronize one section of connection on the left of wheel, the first slide block of another spray gun unit is positioned at two on Tong Bu chain 7 First synchronizes one section of connection on the right side of wheel, can realize two the first slide rail relative movements simultaneously or move towards.
Described second linear slide mechanism includes the second guide rail 14, Timing Belt 15 and the second drive mechanism;Described One end of second guide rail 14 has connection seat I, and the other end has connection seat II, described connection seat I and connects seat Being respectively provided with one second on II and synchronize wheel 17, described Timing Belt 15 is stretched in two second and synchronizes on wheel 17, Described Timing Belt 15 is parallel with the second guide rail 14, and the mounting bracket 9 of described first linear slide mechanism is with Tong Bu Band 15 connection, also has the second slide block 18 coordinated with the second guide rail 14 below mounting bracket 9, and described the Two drive mechanisms drive Timing Belt 15 to move, thus drive mounting bracket 9 to move.Described second drive mechanism Being arranged on connection seat I, described second drive mechanism includes the second driving motor 19, drivewheel 20, driven Wheel 21 and endless belt 22, described drivewheel 20 drives the output shaft of motor to be connected with second, described driven pulley The output shaft of 21 wheel 17 Tong Bu with being arranged on second connected on seat I connection, described endless belt 22 is stretched in institute State on drivewheel 20 and driven pulley 21.
The present invention arranges the second linear slide mechanism, and the second linear slide mechanism can drive the first linear slide Mechanism moves back and forth relative to the face to be sprayed of workpiece, and spray gun unit is under the drive of the first linear slide mechanism Mobile, in moving process, surface of the work is sprayed by the spray gun of spray gun unit.Second linear slide mechanism Setting increase the stroke of spray gun, make spray gun have bigger spray range, be particularly suited for flat and thin work The spraying of part, such as liquid crystal panel, panel computer, notebook computer casing etc..
Embodiment three:
A kind of some spray reciprocating engine, is arranged in spray room 23, including the first linear slide mechanism and two spray gun lists Unit, two described spray gun unit are arranged in the first linear slide mechanism, and each described spray gun unit includes At least one spray gun;Said two spray gun unit is for spraying two faces to be sprayed that workpiece is relative simultaneously It is coated with;Described first linear slide mechanism for driving spray when spray gun becomes big with the distance of to be sprayed of workpiece Rifle unit is close to each other, and for driving spray gun list when the distance of spray gun with to be sprayed of workpiece diminishes Unit is relatively distant from.
Described spray reciprocating engine also includes that the second linear slide mechanism, described first linear slide mechanism are arranged on In second linear slide mechanism, the second linear slide mechanism is mutually perpendicular to the first linear slide mechanism, described Second linear slide mechanism is for driving to be sprayed the reciprocal shifting relative to workpiece of first linear slide mechanism Dynamic.
Described spray reciprocating engine also includes being arranged on the workbench below the second linear slide mechanism, described work Platform includes pallet changer 1, be arranged on pallet changer and rotatable from revolving worktable 2 and multiple set Putting on revolving worktable and rotatable work supporting block 3, described work supporting block 3 is used for holding in the palm load workpiece 4, institute State from revolving worktable 2 for the workpiece 4 that work supporting block torr carries is rotated the spraying area to spray gun.
Described first linear slide mechanism includes the first guide rail 6, synchronizes chain 7, mounting bracket 9 and the first driving Mechanism, described first guide rail 6 and the first drive mechanism be arranged in mounting bracket 9, described first guide rail 6 Two ends be respectively arranged with one connect end block 10, each connection end block is provided with one first synchronize wheel 11, described Synchronizing chain 7 to be stretched on two first synchronization wheels 11, described first drive mechanism includes the first driving motor 13 And the driving gear that is connected of clutch end of motor, described driving gear and Tong Bu chain 7 is driven with described first Engagement.Described first drives motor to be connected with controller, according to control signal action.
Two spray gun unit are separately positioned on the both sides of mounting bracket 9, each spray gun unit include the first slide block 8, Spray gun connecting rod 12 and spray gun 5, one end of described spray gun connecting rod 12 connects spray gun 5, the other end and the first slide block 8 fix, and described first slide block 8 is socketed on the first guide rail, and the first slide block 8 connects with Tong Bu chain 7, described First slide block 8 can move along the first guide rail under the drive synchronizing chain 7.
Described second linear slide mechanism includes the second guide rail 14, Timing Belt 15 and the second drive mechanism;Described One end of second guide rail 14 has connection seat I, and the other end has connection seat II, described connection seat I and connects seat Being respectively provided with one second on II and synchronize wheel 17, described Timing Belt 15 is stretched in two second and synchronizes on wheel 17, Described Timing Belt 15 is parallel with the second guide rail 14, and the mounting bracket 9 of described first linear slide mechanism is with Tong Bu Band 15 connection, also has the second slide block 18 coordinated with the second guide rail 14 below mounting bracket 9, and described the Two drive mechanisms drive Timing Belt 15 to move, thus drive mounting bracket 9 to move.
Described second drive mechanism is arranged on connection seat I, and described second drive mechanism includes the second driving motor 19, drivewheel 20, driven pulley 21 and endless belt 22, described drivewheel 20 and the output of the second driving motor Axle connects, wheel 17 Tong Bu with being arranged on second connected on the seat I connection of the output shaft of described driven pulley 21, institute State endless belt 22 to be stretched on described drivewheel 20 and driven pulley 21.Described second drives motor and controller Connect, according to control signal action.
Described pallet changer 1 includes rotary drive motor II, the output shaft of described rotary drive motor II with Connect from revolving worktable 2, described on revolving worktable 2, be provided with two rotary drive motor I, each rotation The output shaft driving motor I connects a work supporting block 3.In the present embodiment, described rotary drive motor I and Rotary drive motor II is motor.
A kind of method utilizing above-mentioned some spray reciprocating engine spraying workpiece, comprises the following steps:
S1, being positioned on a work supporting block 3 by a workpiece A to be sprayed, workpiece A is a rectangular piece, There is long a pair limit and pair of short edges, control rotary drive motor II half-twist, make workpiece A be positioned at spray gun At the spraying position of unit, the pair of short edges of workpiece A is relative with spray gun;
S2, the second linear slide mechanism drive two spray gun unit close to each other, until it reaches suitably spray Position;
S3, the second linear slide mechanism drive first linear slide mechanism pair of short edges relative to workpiece A past Multiple mobile, spray gun unit moves under the drive of the first linear slide mechanism, spray gun unit in moving process Spray gun the surface of workpiece A is sprayed;
S4, control rotary drive motor I work, drive torr to carry the work supporting block half-twist of workpiece A, make Long a pair limit of workpiece A is relative with spray gun;
S5, the second linear slide mechanism drive two spray gun unit to be located remotely from each other, until it reaches suitably spray Position;
S6, the second linear slide mechanism drive the first linear slide mechanism past relative to a pair of workpiece A long limit Multiple mobile, spray gun unit moves under the drive of the first linear slide mechanism, spray gun unit in moving process Spray gun the surface of workpiece A is sprayed;
S7, while workpiece A is sprayed, workpiece B is positioned on another work supporting block, right After workpiece A has sprayed, rotary drive motor II half-twist again, workpiece B exchanges with workpiece location A, According to the method described above workpiece B is sprayed, and take off workpiece A, put into other workpiece to be sprayed.
Obviously, using apparatus of the present invention to carry out Workpiece painting is a continuous process, can improve work efficiency, Use multiple spray gun that workpiece is sprayed simultaneously, decrease spraying number of times, drastically increase spray efficiency. Further, in spraying process, shape according to workpiece or size feature adjust the distance of spray gun and workpiece, make shape Become the spray film uniformity at surface of the work, improve coating quality.
Above disclosed only presently preferred embodiments of the present invention, can not limit the present invention with this certainly Interest field, the equivalent variations made according to the claims in the present invention, still belong to the scope that the present invention is contained.

Claims (10)

1. a some spray reciprocating engine, it is characterised in that include the first linear slide mechanism and two spray gun unit, Two described spray gun unit are arranged in the first linear slide mechanism, and each described spray gun unit includes at least One spray gun;
Two spray gun unit are for spraying two faces to be sprayed that workpiece is relative simultaneously;Described First Line Property slide mechanism mutually lean on for the drive spray gun unit when spray gun and the distance of to be sprayed of workpiece become big Closely, and for the drive spray gun unit when the distance of spray gun with to be sprayed of workpiece diminishes it is relatively distant from.
Spray reciprocating engine the most according to claim 1, it is characterised in that described some spray reciprocating engine also includes Second linear slide mechanism, described first linear slide mechanism is arranged in the second linear slide mechanism, and second Linear slide mechanism is mutually perpendicular to the first linear slide mechanism, and described second linear slide mechanism is used for driving First linear slide mechanism moves back and forth relative to the face to be sprayed of workpiece.
Spray reciprocating engine the most according to claim 1, it is characterised in that described some spray reciprocating engine also includes Being arranged on the workbench below the second linear slide mechanism, described workbench includes pallet changer (1), sets Put on pallet changer and rotatable from revolving worktable (2) and multiple be arranged on revolving worktable and Rotatable work supporting block (3),
Described work supporting block (3) is used for holding in the palm load workpiece (4), described from revolving worktable (2) for by workpiece The workpiece (4) that bracket torr carries rotates the spraying area to spray gun unit.
4. spray reciprocating engine according to the point described in any one in claim 1-3, it is characterised in that described first Linear slide mechanism includes the first guide rail (6), synchronizes chain (7), mounting bracket (9) and the first driving machine Structure, described first guide rail (6) and the first drive mechanism be arranged in mounting bracket (9), and described first leads The two ends of rail (6) are respectively arranged with one and connect end block (10), and each connection end block is provided with one first synchronization Wheel (11), described synchronization chain (7) is stretched in two first and synchronizes on wheel (11), and described first drives machine Structure includes the first driving motor (13) and the driving tooth driving the clutch end of motor to be connected with described first Wheel, described driving gear engages with Tong Bu chain (7).
Spray reciprocating engine the most according to claim 4, it is characterised in that two spray gun unit are respectively provided with In the both sides of mounting bracket (9), each spray gun unit include the first slide block (8), spray gun connecting rod (12) and Spray gun (5), one end of described spray gun connecting rod (12) connects spray gun (5), the other end and the first slide block (8) Connecting, described first slide block (8) is socketed on the first guide rail, and the first slide block (8) is with Tong Bu chain (7) even Connecing, described first slide block (8) can be moved along the first guide rail under the drive synchronizing chain (7).
Spray reciprocating engine the most according to claim 4, it is characterised in that described second linear slide mechanism Including the second guide rail (14), Timing Belt (15) and the second drive mechanism;The one of described second guide rail (14) End has connection seat I, and the other end has connection seat II, described connection seat I and is respectively provided with one with connecting on seat II Second synchronizes wheel (17), and described Timing Belt (15) is stretched in two second and synchronizes on wheel (17), described same Step band (15) parallel with the second guide rail (14), the mounting bracket (9) of described first linear slide mechanism and Timing Belt (15) connects, and it is sliding that mounting bracket (9) lower section also has second coordinated with the second guide rail (14) Block (18), described Timing Belt (15) can drive mounting bracket (9) under the driving of the second drive mechanism Mobile.
Spray reciprocating engine the most according to claim 4, it is characterised in that described second drive mechanism is installed Connecting on seat I, described second drive mechanism include the second driving motor (19), drivewheel (20), from Driving wheel (21) and endless belt (22), described drivewheel (20) drives the output shaft of motor to be connected with second, The output shaft of described driven pulley (21) wheel (17) Tong Bu with being arranged on second connected on seat I connects, described Endless belt (22) is stretched on described drivewheel (20) and driven pulley (21).
Spray reciprocating engine the most according to claim 4, it is characterised in that described pallet changer (1) Including rotary drive motor II, the output shaft of described rotary drive motor II is connected with from revolving worktable (2), Described on revolving worktable (2), it is provided with two rotary drive motor I, the output of each rotary drive motor I Axle connects a work supporting block (3).
9. utilize the method putting spray reciprocating engine spraying workpiece described in any one in claim 1-8, its It is characterised by, comprises the following steps:
S1, workpiece is placed in the spraying area of spray gun unit,
S2, adjust the relative position of two spray gun unit according to the spray gun distance with to be sprayed of workpiece, bag Include two spray gun unit of control close to each other or be relatively distant from;
The face to be sprayed of workpiece is sprayed by S3, control spray gun unit simultaneously;
S4, it is reentered in the spraying area of spray gun unit after workpiece half-twist;
S5, distance according to spray gun with to be sprayed of workpiece adjust the relative position of two spray gun unit again,
The face to be sprayed of workpiece is sprayed by S6, control spray gun unit simultaneously.
Method the most according to claim 9, it is characterised in that
Described step S1 specifically includes: be placed on work supporting block by workpiece, and rotary drive motor II works, Drive and rotate 90 ° from revolving worktable, workpiece is rotated to the spraying area of spray gun unit;
Described step S4 specifically includes: rotary drive motor I works, and the work supporting block making torr carry workpiece rotates 90 °, thus drive workpiece half-twist;
Described step S3 and S6 include: the second linear slide mechanism drives the first linear slide mechanism relative to work The face to be sprayed of part moves back and forth, and spray gun unit moves under the drive of the first linear slide mechanism, is moving During the spray gun of spray gun unit surface of the work is sprayed.
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