Paint spraying machine is used pay-off
Technical field
The utility model relates to the pay-off in a kind of streamline production, especially a kind of pay-off that is applied to paint spraying machine.
Background technology
Existing paint spraying comprises two kinds of modes of operation, and a kind of is the work pattern of beating the stall with goods spread out on the ground for sale formula, and another kind is the continuous productive process pattern; It is lower to beat stall with goods spread out on the ground for sale formula operating automation degree; Have the defective that production efficiency is low, cost of labor is higher, the continuous productive process pattern is higher to equipment requirements, and its automaticity is higher; Can cost of labor lower, be widely used in the middle of large-scale the production.
Feed mechanism is the important component part in the flowing water spraying operation, and it mainly acts on and is, workpiece is transported to spray station, after spraying operation is accomplished; Again workpiece is transported to drying station or finished product district, for example, the chain that present stage adopts usually; Constantly turn round through chain, workpiece is transported in the paint spray booth via the material loading zone, in the paint spray booth, spray and be transported to drying chamber after the operation or product region is carried out the discharging operation; This mode of transporting through chain, chain keep running status when spraying operation, that is to say; When spraying operation, workpiece is a motion state, the common like this quality of forming film that can influence paint.
Certainly, in the spraying operation of present stage, in order to address the above problem; Also have some to adopt the feed mechanism that step band is carried or roller is carried, yet the automaticity of existing these intermittent delivery mechanisms still can not satisfy large-scale production requirement; And the workpiece that only can adapt to single size; To different workpiece, often need carry out rectification to feed mechanism than the large-engineering amount, increased the equipment input cost of manufacturer greatly.
The utility model content
To the deficiency of prior art, the purpose of the utility model is intended to provide a kind of paint spraying machine to use pay-off, and its automaticity is higher, and can be through simple adjusting operation to adapt to the workpiece of different size.
For realizing above-mentioned purpose, the utility model adopts following technical scheme:
Paint spraying machine is used pay-off, comprises,
Frame;
The input arm assembly comprises the first input arm, and the second input arm;
The output arm assembly comprises first output arm that is fixedly connected with the first input arm, and second output arm that is fixedly connected with the second input arm; The first input arm and the second input arm be along the spacing of frame length direction, equates with first output arm and second output arm spacing along the frame length direction;
The jacking assembly is between input arm assembly and input arm assembly;
Drive assembly is connected with second output arm and can drives second output arm and moves along the length direction of frame.
This feed mechanism also comprises arm adjusting assembly, and this arm is regulated assembly and comprised,
Regulate motor, its body part can be moved by the frame length direction in the drive lower edge of drive assembly;
At least one is connected in the screw mandrel of regulating the motor free end and can moving along the frame length direction;
Be set on the screw mandrel and be fixed on second feed screw nut of input on the arm.
Arm is regulated assembly and is comprised,
Two drives;
Synchronous belt, winding is being regulated on motor free end and two drives;
Two screw mandrels are connected on two drives respectively synchronously.
Drive assembly comprises,
Drive motors;
Couple axle is connected the free end of drive motors synchronously;
Two belt wheel groups, each belt wheel group include two and are installed in the end of couple axle and the belt wheel on the frame respectively;
Two driving-belts are set around respectively on the two belt wheel groups and extend along the length direction of frame;
The two ends of second output arm are connected on two driving-belts;
Arm is regulated assembly and is connected on one of them two driving-belt through a fixture block.
The frame both sides are respectively arranged with a guide rail along the extension of frame length direction; The first input arm, the second input arm, first output arm and second output arm all extend along the frame width; The first input arm is fixedly connected through first connecting rod with first output arm, and the second input arm is fixedly connected through second connecting rod with second output arm.
The first input arm, the second input arm, first output arm and second output arm include two cantilevers in correspondence with each other; The outboard end of cantilever is connected with guide wheel assembly; Guide wheel assembly comprises outer guide wheel and inner guide pulley; Guide rail comprises the interior guide rail that outer guide that the cross section is c-shaped and cross section are the shape of falling C, and outer guide wheel is inlaid in the opening of outer guide, in inner guide pulley is inlaid in the opening of guide rail.
The jacking assembly comprises,
Fixedly the carry arm assembly is fixedly connected on the frame;
Movable carry arm assembly can be movable along the frame length direction;
Fixedly carry arm assembly and movable carry arm assembly include free end and can and be connected in the free-ended lifting arm of cylinder along the flexible cylinder of bracket height direction, and the lifting arm is provided with the screens of accepting of accepting workpiece.
The jacking assembly also includes the jacking adjusting part that can drive activity carry arm assembly moves along the frame length direction, and this jacking adjusting part comprises,
Motor is regulated in jacking, and its body partial fixing is on frame;
Turn-screw is connected jacking synchronously and regulates the free end of motor and extend along the length direction of frame;
Feed screw nut, being set on the turn-screw of coupling;
Regulating block is used for movable carry arm assembly is fixed on feed screw nut.
The beneficial effect of the utility model is:
1, its automaticity is high, through moving back and forth the spraying workpiece is carried, and has higher transfer efficiency, can satisfy the requirement of large-scale production;
2, can be according to governor motion, the adjusting of input and output as for the workpiece matched size, and can be guaranteed the uniformity of input and output.
Description of drawings
Fig. 1 is the structural representation of a kind of paint spraying machine of the utility model with pay-off;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is that the B of Fig. 1 is to view;
Fig. 4 is the structural representation of jacking assembly among Fig. 1;
Fig. 5 is the structural representation of Fig. 1 middle guide;
Fig. 6 is the structural representation of cantilever among Fig. 1;
Fig. 7 is the fixing structural representation of carry arm assembly;
Fig. 8 is the zoomed-in view at C place among Fig. 3.
The specific embodiment
Below, in conjunction with the accompanying drawing and the specific embodiment, the utility model done further describing:
Like Fig. 1,2, shown in 3; For a kind of paint spraying machine of the utility model is used pay-off, it comprises frame 7, input arm assembly 1, output arm assembly 2, arm adjusting assembly 3, drive assembly 4, jacking assembly 5, and its mid frame 7 is the cuboid frame structure; The length direction of frame 7 and the throughput direction of Workpiece coating are consistent; Input arm assembly 1 is installed on the frame 7 with output arm assembly 2, and under the drive of drive assembly 4, input arm assembly 1 can move between material loading station and spray station back and forth; Under the drive of drive assembly 4, output arm assembly 2 can operation back and forth between spray station and blanking station.
Following mask body is introduced above-mentioned pay-off:
Drive assembly 4 comprises motor 41, couple axle 43, and the body of motor 41 is fixed on a side of frame 7, and the bearing of trend of its rotating shaft is consistent with the width of frame 7; Couple axle 43 extends along the width of frame 7, and the one of which end is connected in the rotating shaft of motor 41 synchronously, and this drive assembly 4 also comprises four belt wheels 42 and two belts 44; Four belt wheels 42 are divided into two groups, and the belt wheel 42 at the rear of each group is connected the end of couple axle 43 synchronously, and 42 of belt wheels that are positioned at this group the place ahead are installed on the frame 7; Two belts 44 are distinguished windings on two groups of belt wheels 42, thus, and starter motor 41; Then can drive two belts 44 moves along the length direction of frame 7; Two belts 44 lay respectively at the both sides of frame 7, its two under the drive of motor 41, be synchronized with the movement.
In conjunction with shown in Figure 5; Both sides in frame 7; Be respectively arranged with the guide rail 71 that extends along frame 7 length directions, guide rail 71 comprises outer guide 711 and interior guide rail 712, and wherein the cross section of outer guide 711 is " C " shape; And the cross section of interior guide rail 712 is down " C " shape, its two be fixed on the frame 7 side longerons; Outer guide 711 can adopt channel-section steel to make with interior guide rail 712.
Input arm assembly 1 comprises input arm 11 and input arm 12, and its two two ends all are connected across on two guide rails 71.In conjunction with shown in Figure 6, input arm 11 can be made into two cantilevers 111, and the outboard end of cantilever 111 and guide rail 71 couplings are installed; Concrete is in the outboard end of cantilever 111, to be provided with two groups of guide wheels; One group is that inner guide pulley 113, one group are outer guide wheel 114, wherein inner guide pulley 113 be inlaid in above-mentioned in the guide rail 712, outer guide wheel 114 then is inlaid in the outer guide 711; Thus, not only can satisfy cantilever 111 and can slide, also can be used for limiting the free end along frame 7 widths of cantilever 111 and guide rail 71 along guide rail 71; On the medial extremity top of cantilever 111, be provided with one be used to clamp workpiece end draw-in groove 112.The structure of input arm 12 is identical with above-mentioned input arm 11, and the while, it was also identical in above-mentioned input arm 11 with the connected mode of guide rail 71, did not do being repeated in this description here.
Output arm assembly 2 comprises output arm 21 and output arm 22; Its two ends of two all are connected across on two guide rails 71; Output arm 21 and output arm 22 include two cantilevers; Its concrete structure is identical with above-mentioned input arm 11, and also identical in above-mentioned input arm 11 with the connected mode of guide rail 71, does not do repeat specification here.
The two ends of input arm 11 and output arm 21 adopt connecting rod 13 to be connected respectively, and input arm 12 adopts connecting rod 23 to be connected respectively with output arm 22 two ends; The two ends of output arm 22 are connected on two belts 44, when motor 41 starts, can drive output arm 22 and input arm 12 and move along the length direction of frame 7.
Arm is regulated assembly 3 and is connected on two belts 44 through a fixture block 48, and the drive that its integral body can be through motor 41 is moved along the length direction of frame 7, and arm is regulated assembly 3 and comprised motor 31, two belt pulleys 34, belt 33, two screw mandrels 35; Motor 31 is fixed on the fixture block 48, and its roller end is connected with a belt pulley 32, and the pivot center of belt pulley 32 is consistent with the length direction of frame 7; What two belt pulleys 34 were all indirect is installed on the fixture block 48, and lays respectively at two upper lateral parts of frame 7, and its two pivot center is parallel with the pivot center of belt pulley 32; Belt 33 windings are on two belt pulleys 34 and belt pulley 32; Two screw mandrels 35 then are connected respectively on two belt pulleys 34 synchronously, are fixedly connected with a nut (figure do not show) respectively at the two ends of output arm 21, and this two nut matees respectively and is socketed on two screw mandrels 35; After motor 31 starts; Can drive screw mandrel 35 and rotate, because the cooperating of screw mandrel 35 and nut, just can drive output arm 21 and move along the length direction of frame 7; Simultaneously, import also movement therewith of arm 11; Simultaneously, when disable motor 31, when motor 41 starts; Motor 41 can drive input arms 12 and output arm 22 motions, and whole arm regulates assembly 3 and also be synchronized with the movement thereupon, and screw mandrel 35 also can drive input arm 21 and was synchronized with the movement with output arm 11 thereupon this moment; That is to say; When disable motor 31, during starter motor 41, input arm 11, input arm 12, output arm 21, output arm 22 will be synchronized with the movement along the length direction of frame 7.
In conjunction with shown in Figure 4; Jacking assembly 5 is between input arm assembly 1 and output arm assembly 2; It comprises fixedly carry arm assembly 51 and movable carry arm assembly 52, and wherein fixedly carry arm assembly 51 overall fixed are on frame 7, and movable carry arm assembly 52 then can be movable along the length direction of frame 7.
Fixedly carry arm assembly 51 as shown in Figure 7 comprises cylinder 512, elevating bracket 513, hoisting cross beam 514 and two screens 515 of mating with workpiece; The cylinder part of cylinder 512 quilts is installed on the crossbeam 511 that is fixed on the frame 7; The flexible end of cylinder 512 is towards the top, and elevating bracket 513 is fixed on the flexible end of cylinder 512, and hoisting cross beam 514 extends along the width of frame 7; And fastener being installed at its two ends, two screens 515 are separately positioned on two fasteners.Movable carry arm assembly 52 is not done repeat specification here with fixedly carry arm assembly 51 self structure are identical.
Fig. 8 for another example; Jacking assembly 5 also includes a jacking adjusting part; This jacking adjusting part comprises motor 63, screw mandrel 62, regulating block 64 and feed screw nut 65, and motor 63 is fixedly connected on the frame 7, and the bearing of trend of its rotating shaft is consistent with the length direction of frame 7; Screw mandrel 62 is connected in the rotating shaft of motor 63 along the length direction extension and the one of which end of frame 7 synchronously; Being set on the screw mandrel 62 of feed screw nut's 65 couplings, regulating block 64 is fixed on the feed screw nut 65, and above-mentioned movable carry arm assembly 52 overall fixed are connected on the regulating block 64; Starter motor 63; Driving screw mandrel 62 rotates; Because screw mandrel 62 and feed screw nut's 65 effects; Can drive regulating block 64 and move, move along the length direction of frame 7, the carry arm of change activity just assembly 52 and the fixing distance between the carry arm assembly 51 thereby drive whole movable carry arm assembly 52 along the length direction of frame 7.
Above-mentioned pay-off mode of operation is following:
Under the original state, input arm assembly 1 is positioned at the material loading station, and output arm assembly 2 is positioned at spray station, when starting working; Starter motor 41, it will drive input arm assembly 1 and be synchronized with the movement with output arm assembly 2, and when output arm assembly 2 moved to the blanking station, input arm assembly 1 just in time moved to spray station; At this moment, jacking assembly 5 starts, and the workpiece on the input arm assembly 1 is raised to certain altitude, and workpiece and input arm assembly 1 are broken away from; Begin spraying operation is carried out in the front of workpiece this time, and motor 41 counter-rotatings, drives input arm assembly 1 and get back to original state with output arm assembly 2; After accomplishing the positive spraying of workpiece, workpiece turns over turnback, and the back side of workpiece is placed the top, and back of work is sprayed; After accomplishing spraying operation, jacking assembly 5 starts, and drives workpiece and descends, and workpiece is placed on the output arm assembly 2; At this moment, motor 41 is just changeing, and drives input arm assembly 1 and 2 motions of output arm assembly, when output arm assembly 2 will spray completion workpiece motion s to blanking station; The precoating workpiece of putting on the input arm assembly 1 places jacking assembly 5 tops again, repeats above-mentioned action, can realize the continuous spraying operation of a plurality of workpiece.
The utility model can be through shirtsleeve operation adapting to the conveying of different size workpiece, and concrete is, under the situation of disable motor 41; Open motor 31, drive screw mandrel 35 and rotate, move with respect to the length direction of output arm 22 in frame 7 thereby drive output arm 21; Because because the interlock effect of connecting rod 13; Input arm 11 also moves with respect to the length direction of input arm 12 along frame 7 simultaneously, the initial distance between output arm 21 and the output arm 22, and the initial distance between input arm 11 and the input arm 12 equates; Therefore; When output arm 21 is synchronized with the movement certain distance with input arm 11, the distance between output arm 21 and the output arm 22, and the distance between input arm 11 and the input arm 12 remains equal.
For a person skilled in the art, can make other various corresponding changes and distortion, and these all changes and distortion should belong within the protection domain of the utility model claim all according to the technical scheme and the design of above description.