The monolateral long-pending venturi spray booth of putting
Technical field
The utility model relates to the material handling machinery technical field, is specifically related to a kind of long-pending venturi spray booth of putting that is used to carry parts.
Background technology
Venturi spray booth is that large-sized objects such as automobile spray paint, the transportation device on the assembling line.Existingly long-pending put venturi spray booth and comprise frame with two parallel curb girders, the support roller that one of them its length direction of curb girder upper edge is equiped with the support sled at interval and play the guiding role, another curb girder is provided with chain type sled driver train, is provided with at the sled mouth of frame to be used to control the sled stopper that sled stops and exporting.The conveyer of this structure is because of having adopted the chain type drive configuration, so noise greatly, easily creep in operational process, and adopt the chain type structure for conveying must consider lubrication problem, so this conveyer must install lubricator, cause equipment investment cost and operating cost to increase; In addition, owing to all may cause the workpiece paint film to produce shrinkage cavity,, should reduce as far as possible or avoid using lubricating oil application at any oil product in application workshop, thus in this conveyer lubricating oil use must be very careful.Moreover, be cliding friction between chain type venturi spray booth chain and the sled, accelerated the wearing and tearing of sledge body, track also can produce wearing and tearing simultaneously.
The utility model content
The purpose of this utility model provides a kind of monolateral long-pending venturi spray booth of putting of lubricating oil of needn't annotating in the use that operates steadily, moves.
For achieving the above object, the utility model adopts following technical scheme: the monolateral long-pending venturi spray booth of putting, comprise frame, one side of frame is provided with care movement device, opposite side is provided with follow-up mechanism, mouth in frame is provided with the sled stopper, described care movement device is the belt care movement device, the driving band upper edge tape body length direction of belt care movement device is equiped with the long-pending roller devices of putting that is used to hold in the palm sled at interval, the holder of frame is moved to have on the side and is used for support and the long-pending track of putting the roller devices operation of guiding, and this track and driving band walk abreast.
Describedly long-pending put roller devices and comprise the turning rolls that is installed on the driving band, be rotatablely equipped with on the turning rolls in order to hold in the palm the long-pending roller of putting of sled, long-pending putting between roller and its wheel shaft is provided with friction drag, have in long-pending both sides of putting roller be loaded on the turning rolls, put the parallel road wheel of roller with amassing, the road wheel rolling-operation is in described track.
Described track is made of the upper and lower two groups of channel suspending rails that correspond respectively to the upper and lower side of driving band, and every group of channel suspending rail is made up of two channel-section steels parallel, that opening is oppositely arranged, the described long-pending road wheel rolling-operation in cooresponding channel-section steel of roller both sides of putting.
Described amassing on the turning rolls of putting roller devices also is equiped with anti-deviation track adjusting wheel, and anti-deviation track adjusting wheel runs in the channel suspending rail, rolling with the bottom land wall of corresponding channel-section steel cooperates.
Described frame by the driving headstock, the tailstock of frame head and the tail and driving between the headstock and the tailstock at least one middle frame successively the end butt joint form, described track drives the headstock, middle frame and tailstock and asks track element on the side to dock successively separately to form by being positioned at; The drive motor of belt care movement device is installed on the moving side of the holder that drives the headstock, and the passive belt wheel of belt care movement device is installed on the moving side of holder of tailstock.
Described passive belt wheel wheel shaft is a tensioning shaft, and the tensioning shaft end is by being located at the spiral shell thick stick stretching device pushing tow tensioning on the tailstock.
Track element on the described tailstock has a detachable orbital segment.
The driving pulley of described belt care movement device and the outside face of passive belt wheel all are laid with rubber layer.
Describedly long-pending put roller and road wheel is made by wear-resisting non-metallic material; Described follow-up mechanism is the support roller of installing at interval along on the frame length direction, and every interval one setpoint distance is provided with a metal ground connection support roller that can contact conducting with sled in all support rollers.
Preset in the described driving band belt body along parallel lay, the steel rope longitudinally of belt body Width, driving band medial surface upper edge tape body length direction is interval with embedded grooves arranged or driving band lateral surface upper edge tape body length direction is interval with the installation projection of being with mounting hole, and the described long-pending roller devices of putting is installed on embedded grooves arranged place or the installation projection.
The utility model is improved to the belt conveying structure with the existing long-pending chain type structure for conveying of putting venturi spray booth, and the long-pending roller devices of putting is set on driving band, conveyer after the improvement operates steadily, noise is little, nothing is creeped, and can improve delivery speed as required, and does not need to lubricate, improve the environment that application is produced, helped guaranteeing coating quality.The long-pending roller devices of putting that is arranged on the driving band has been realized the moving and long-pending function of putting sled of holder, during work, sled is positioned over long-pending putting on the roller with long-pending and puts roller and move with driving band, when being subjected to the sled stopper, sled is blocked on the conveyer long-pending putting when storing, sled keeps original position motionless, the long-pending roller of putting under the sled then begins to rotate, and continues reach with driving band simultaneously, has realized that sled accumulates; When needs were released a sled, the sled stopper fell, and long-pending put roller and stopped operating under the effect of taking turns the between centers friction force with it, was asking sled to begin to move forward with driving band simultaneously.
In the utility model, long-pending put that long-pending on the roller devices put roller and road wheel adopts wear-resisting non-metallic material to make, can reduce the wearing and tearing to track and sled, the anti-deviation track adjusting wheel on this device is in operation and play the guiding role, and prevents the driving band sideslip.After laying rubber layer on the driving pulley of sled driver train and the outside face of passive belt wheel, can increase the friction drive between driving band and the belt wheel; After passive belt wheel wheel shaft is made as the tensioning shaft structure, can be regulated the driving band degree of tightness by adjusting screw-nut body easily, ensured that driving band normally moves.Metal ground connection support roller in the support roller can be eliminated the static that produces in the operational process.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the block diagram that drives headstock part among Fig. 1;
Fig. 4 is the block diagram of tailstock part among Fig. 1;
Fig. 5 is the block diagram of middle frame part among Fig. 1;
Fig. 6 is the structural representation of driving band in the utility model;
Fig. 7 is a long-pending structural representation of putting roller devices in the utility model;
Fig. 8 is the birds-eye view of Fig. 7;
Fig. 9 is the left view of Fig. 7.
The specific embodiment
Fig. 1-monolateral long-pending the venturi spray booth of putting shown in Figure 9, comprise frame, one side of frame is provided with the belt care movement device, opposite side is provided with follow-up mechanism, the driving band upper edge tape body length direction of belt care movement device is equiped with the long-pending roller devices of putting that is used to hold in the palm sled at interval, the holder of frame is moved to have on the side and is used for support and the long-pending track of putting the roller devices operation of guiding, and this track and driving band walk abreast.Track is to be made of the upper and lower two groups of channel suspending rails that correspond respectively to the upper and lower side of driving band, and every group of channel suspending rail is made up of two channel-section steels parallel, that opening is oppositely arranged.
Described frame is positioned at frame head by correspondence, the driving headstock 1 of tail, tailstock 12 and at least one middle frame 3 between the driving headstock and tailstock end butt joint successively form, see Fig. 3,4, shown in 5,1 of driving head, middle frame 3 and tailstock 12 hold in the palm on the moving side separately all has track element, has support curb girder unit on the servo-actuated side, drive the headstock, after middle frame and the tailstock butt joint, each support curb girder unit also docks successively and forms support guiding curb girder, each track element also docks successively and is combined into track, change the long-pending roller of putting for the ease of maintenance, the butt end of the track element on tailstock is provided with one section detachable orbital segment 6, in order to dismounting and maintenance belt.
Described follow-up mechanism is to be equipped with at interval in order to the support roller 10 of support with the guiding sled at its length direction of above-mentioned support guiding curb girder upper edge, the interval of adjacent support roller is set according to the length of sled, according to the every interval of the length of sled is several a metal ground connection support roller is set in all support rollers, to eliminate the static that in operational process, produces; Afterbody at the support curb girder of tailstock 12 has a support roller, and when sled during through tailstock, this support roller provides guiding for sled.
Described belt care movement device comprises drive motor 8 that is fixedly arranged on the moving side of driving headstock pop-up and the passive belt wheel 7 of being located at the moving side of tailstock 12 pop-ups, passive belt wheel 7 is in transmission connection by a driving band 4 with the driving pulley 9 that is loaded on the drive motor output shaft, and driving band 4 is provided with described track is parallel.Preset in this driving band belt body along the parallel laying of belt body Width, along the steel rope 41 that the tape body length direction is extended, the medial surface upper edge tape body length direction of belt body is interval with embedded grooves arranged 14, and this embedded grooves arranged is extended perforation along the belt body Width; All be equiped with the long-pending roller devices 5 of putting on the belt body on each embedded grooves arranged 14 position.Should long-pending put roller devices and comprise U-shaped turning rolls 51, U-shaped turning rolls 51 is installed on the driving band belt body by the U-shaped clamp 56 that is installed in the embedded grooves arranged 14, the coaxial wheel shaft mounting hole that is provided with on the relative sidewall of U-shaped turning rolls two, be equipped with wheel shaft 52 in the wheel shaft mounting hole, be rotatablely equipped with the long-pending roller 54 of putting on the wheel shaft in the two side in order to the support sled, outside U-shaped turning rolls sidewall, also be provided with and be installed in the long-pending road wheel 53 at roller shaft two ends of putting, the long-pending road wheel 53 of putting the roller both sides rolls in the cooresponding channel-section steel of channel suspending rail, long-pending operation of putting roller devices 5 and driving band 4 is supported in road wheel 53 orbiting under the driving of driving band 4, track in length range; Also be equiped with anti-deviation track adjusting wheel 55 on the above-mentioned rollers frame 51, anti-deviation track adjusting wheel 55 is positioned at channel suspending rail equally, and these track adjusting wheel 55 rollings action are on the bottom land wall of corresponding channel-section steel.Above-mentioned drive motor 8 adopts reducing motor.
The wheel shaft of above-mentioned passive belt wheel is a tensioning shaft, two ends of tensioning shaft are by being located at the screw-nut body 13 pushing tow tensionings on the tailstock 7, regulated by adjusting 13 pairs of driving band degrees of tightness of screw-nut body, in the present embodiment, screw-nut body 13 is installed on the tailstock by a tensioning frame 11; All be laid with rubber layer on the outside face of above-mentioned driving pulley 9 and passive belt wheel 7, can increase the friction drive between driving band 4 and the belt wheel; Above-mentionedly long-pending put roller 54, road wheel 53 and anti-deviation track adjusting wheel 55 and make, can reduce and long-pendingly put between roller and the sled and the wearing and tearing between road wheel, track adjusting wheel and the track by the abrasion resistant non-metallic material.
In the utility model, for realize with sled on the total length of conveyer one by one area put away, mouth in frame is provided with sled stopper 2, the sled mouth of this venturi spray booth is positioned at and drives the headstock one end, sled stopper 2 is placed in the framework that drives the headstock 1, stops moving ahead of sled.
In the present embodiment, adopt on the driving band embedded grooves arranged is set fixes and long-pendingly put roller devices, in the specific implementation, also can adopt the installation projection that the band mounting hole is set at interval in driving band lateral surface upper edge tape body length direction to fix the long-pending roller devices of putting.
Dynamic working process of the present utility model is as follows: sled is placed in long-pending putting on roller 54 and the support roller 10, long-pendingly puts road wheel 53 on the roller devices 5 along orbital motion, and anti-deviation track adjusting wheel 55 is in operation and play the guiding role, and does not make driving band 4 sideslips.After conveyer starts, drive motor 8 drives driving bands 4 ahead runnings, and sled is put roller devices 5 and together followed driving band 4 ahead runnings with long-pending, in this process, long-pending putting between roller 54 and sled do not have relative motion, when sled is subjected to stopping of sled stopper 2, sled on the total length of conveyer one by one area put away, at this moment, driving band 4 continues ahead running, it is motionless that sled then remains on original position, and the long-pending roller 54 of putting begins to rotate, and realizes long-pending putting; When needs were released a sled, sled stopper 2 fell, and long-pending put roller 54 and stopped operating under the effect of taking turns the between centers friction force with it, and sled begins to move forward with driving band.