The push rod of cutting somebody's hair engagement detects catcher
Technical field
The invention belongs to Painting Shop mechanization transportation art, relate to a kind of catcher device, be specifically related to a kind of push rod engagement of cutting somebody's hair and detect catcher.
Background technology
In the Painting Shop delivery system, in friction alignment conveyer chain loading chute, because chassis can not normally the reset situation of (gravity sag) of front and back block of cutting somebody's hair easily appears in accumulation such as greasy dirt, paint, dust.If just the chassis backstop of cutting somebody's hair does not normally reset, and chassis runs to lower slope section, and chassis will directly dive down so, causes a serious accident.If just the chassis positive stop of cutting somebody's hair does not normally reset, then chassis will be parked in reprinting place, can't reprint on the conveyer chain, causes faults such as stopping line.Whether when the alignment conveyer chain that rubs traditionally loaded, inspections that reset of block before and after the chassis manually carried out in general employing, but because chassis is numerous, and labor strength is large, and be difficult to all accurately detect the chassis front and back block of cutting somebody's hair and normally reset.
Summary of the invention
The object of the invention is to for the problems referred to above, provide a kind of simple in structure, and can accurately detect chassis cut somebody's hair before and after the push rod engagement of cutting somebody's hair that whether normally resets of block detect catcher, normally mesh with the chain push rod to guarantee that chassis is cut somebody's hair, thereby the assurance chassis can be reprinted on the conveyer chain by the friction line smoothly.
The technical solution used in the present invention is: it comprises friction wheel, motor, movably balladeur train, signal pickup assembly, reset attachment and fixed support, described friction wheel is connected with the rotating shaft of motor, electric machine casing is connected with gusset, the other end and the balladeur train of gusset are hinged, balladeur train is provided with the travel switch block, balladeur train and reset attachment are hinged, and balladeur train, reset attachment are fixedly connected on the fixed support, and the anchor fitting side is fixedly connected with the signal pickup assembly that matches with the travel switch block.Described friction wheel for chassis fast operation friction force is provided, and move backward for the level of balladeur train antagonistic force be provided; Whether normally horizontal motion by the travel switch block on the balladeur train touches signal pickup assembly, detect chassis and cut somebody's hair and the engagement of conveyer chain push rod to reach; Reset attachment provides power for resetting of balladeur train.
Further, described gusset comprises two sections of the vertical sections of the horizontal segment that is bent into top and bottom, the horizontal segment below is connected with the motor mounting flange, the vertical section rear end is provided with pipe link, described balladeur train is positioned at the gusset rear, and balladeur train comprises the diaphragm plate of horizontal plate and horizontal plate upper front end, and horizontal plate is provided with the travel switch block, the diaphragm plate front end is provided with connecting panel, and is hinged by bearing pin between the pipe link that the vertical section rear end of the connector that connecting panel stretches out and gusset arranges.This structure design is ingenious, and compact conformation takes up room little.
Further, be provided with tensioning spring between the connecting panel of the diaphragm plate front end setting of the vertical section of described gusset and balladeur train.When chassis contacted with friction wheel, tensioning spring hindered friction wheel to the direction play that departs from trolley track, made between chassis and the friction wheel and produced friction force, and then move backward for the level of balladeur train antagonistic force is provided.
Preferably, axis deviation one segment distance of the axis of described tensioning spring and friction wheel.
Preferably, described balladeur train has slide block, and slider support is connected on the slide rail, and slide rail is fixedly connected on the fixed support.
Preferably, described signal pickup assembly comprises the travel switch bracket that is arranged on the fixed support side, travel switch bracket be provided with match with travel switch block on the balladeur train before put in place travel switch and after the travel switch that puts in place.
Preferably, the two ends on the described travel switch bracket are provided with control apparatus.The position of adjustable travel switch.
Preferably, described control apparatus is the regulating block that is arranged on two parallel orbits of travel switch bracket.
Preferably, described reset attachment comprises cylinder, and cylinder is positioned at the balladeur train top, and the cylinder piston rod front end is connected with pushing block, and the diaphragm plate on pushing block and the balladeur train is hinged, and the cylinder rear end is hinged with air cylinder support, and air cylinder support is fixedly connected on the fixed support.Cylinder and conveyer chain provide power for resetting of balladeur train jointly, and the travel switch that puts in place before balladeur train can touch always when guaranteeing without chassis of cylinder wherein.
More preferably, the balladeur train front and back end on the described fixed support is provided with positive stop.Prevent that balladeur train from skidding off slide rail, play position-limiting action.
The present invention is simple in structure, and is easily manufactured, safe and reliable, the generation that can greatly reduce the Painting Shop safety misadventure and stop the line fault.The present invention can be in coating workshop load transfer device system, and when friction alignment conveyer chain was reprinted, whether block normally resetted (gravity sag) before and after the inspection chassis was cut somebody's hair, thereby judged whether cutting somebody's hair on the chassis connecting rod normally meshes with the chain push rod.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is birds-eye view of the present invention;
Fig. 3 is work schematic diagram of the present invention;
Fig. 4 is chain, the chassis forward and backward block of cutting somebody's hair, chain push rod assembly schematic diagram.
The specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments, be convenient to be well understood to the present invention, but they do not consist of restriction to the present invention.
Such as Fig. 1, shown in Figure 2, the present invention includes friction wheel 13, motor 14, gusset 12, balladeur train 10, tensioning spring 11, slide rail 7, fixed support 1, cylinder 9, air cylinder support 8, travel switch bracket 6, before the travel switch 3 that puts in place, travel switch block 4, after put in place travel switch 5 and positive stop 2, friction wheel 13 is connected with the rotating shaft of motor 14, gusset 12 comprises two sections of the vertical sections of the horizontal segment that is bent into top and bottom, the horizontal segment below is connected with motor 14 mounting flanges, the vertical section rear end is provided with pipe link 12.1, balladeur train 10 is positioned at gusset 12 rears, balladeur train 10 comprises the diaphragm plate of horizontal plate and horizontal plate upper front end, horizontal plate is provided with travel switch block 4, the diaphragm plate front end is provided with connecting panel 10.1, hinged by bearing pin between the pipe link 12.1 that the connector 10.2 that connecting panel 10.1 stretches out and the vertical section rear end of gusset 12 arrange, be provided with tensioning spring 11 between the connecting panel 10.1 of the diaphragm plate front end setting of the vertical section of gusset 12 and balladeur train 10, axis deviation one segment distance of the axis of tensioning spring 11 and friction wheel 13.Balladeur train 10 has slide block 7.1, and slide block 7.1 support and connection are on slide rail 7, and slide rail 7 is fixedly connected on the fixed support 1.Cylinder 9 is positioned at balladeur train 10 tops, and cylinder 9 piston rod front ends are connected with pushing block 9.1, and pushing block 9.1 is hinged with the diaphragm plate on the balladeur train 10, and cylinder 9 rear ends are hinged with air cylinder support 8, and air cylinder support 8 is fixedly connected on the fixed support 1.Fixed support 1 side is provided with travel switch bracket 6, travel switch bracket 6 be provided with match with travel switch block 4 on the balladeur train 10 before put in place travel switch 3 and after the travel switch 5 that puts in place, two ends on the travel switch bracket 6 are provided with about the adjustment travel switch, the control apparatus of level attitude, and control apparatus is the regulating block that is arranged on two parallel orbits of travel switch bracket 6.Balladeur train front and back end on the fixed support 1 is provided with positive stop 2.
As shown in Figure 1, during installation, fixed support 1 is installed in the friction trajectory and expands frame 15 1 sides, equipment package is fixed on the friction trajectory expands on the frame 15, and its fixed support 1 is Height Adjustable in the installation site that the friction trajectory expands on the frame 15.
Such as Fig. 3, shown in Figure 4, during work: a is the chassis working direction, when the chassis 18 on the trolley track 16 enters catcher 17 scope, motor 14 is started working, friction wheel 13 begins to rotate, when chassis 18 equalizers contact with friction wheel 13, chassis 18 moves forward with speed faster, if this moment, the chassis backstop 20 of cutting somebody's hair normally resetted, then the chassis backstop 20 of cutting somebody's hair will contact with cutting somebody's hair of the place ahead chain push rod 21, simultaneously 18 speed moments of chassis are down to unanimously with chain 19 speed, and friction wheel 13 continues to keep former speed to rotate, and this moment is because cutting somebody's hair of chain push rod 21 forces chassis 18 and chain 19 speed to be consistent, and because the reaction force acts of friction wheel 13 is on balladeur train 10, then balladeur train 10 moves backward, and compression cylinder 9 is when putting travel switch 5 in place after the travel switch block 4 on the balladeur train 10 touches, motor 14 quits work, friction wheel 13 stops operating, and shows that then the chassis backstop 20 of cutting somebody's hair normally resets this moment, and chain push rod 21 and the chassis backstop 20 of cutting somebody's hair can mesh; Backstop 20 does not normally reset if chassis is cut somebody's hair, when chassis 18 leaves catcher 17 fully, travel switch 5 puts in place after travel switch block 4 on the balladeur train 10 can not touch always, then catcher 17 is reported to the police, conveyer chain is out of service, show that then the chassis backstop 20 of cutting somebody's hair does not normally reset this moment, chain push rod 21 and the chassis backstop 20 of cutting somebody's hair can not mesh.
When after the travel switch block 4 on the balladeur train 10 touches, putting travel switch 5 in place, friction wheel 13 stops operating, because chassis 18 has lost friction wheel 13 and has given the friction force that it advances at this moment, and the chain push rod 21 on the chain does not touch the chassis positive stop 22 of cutting somebody's hair, chassis 18 is in run-stopping status, approximately after 1 second, chain push rod 21 touches the chassis positive stop 22 of cutting somebody's hair, chassis 18 beginnings move with the speed that chain 19 is consistent, and balladeur train 10 is because the combined action of the friction force that the pressure of cylinder 9 and chassis 18 operations produce, travel switch 3 will put in place before balladeur train 10 will travel forward and touch, show that the chassis positive stop 22 of cutting somebody's hair normally resets this moment, chain push rod 21 and the chassis positive stop 22 of cutting somebody's hair can mesh; Positive stop 22 does not normally reset if chassis is cut somebody's hair, then chassis 18 will be in halted state always, balladeur train 10 does not move, travel switch 5 will put in place after balladeur train 10 upper stroke switch blocks 4 will touch always, after surpassing 2 seconds between occupation time, catcher 17 is reported to the police, and conveyer chain stops, show that the chassis positive stop 22 of cutting somebody's hair does not normally reset this moment, chain push rod 21 and the chassis positive stop 22 of cutting somebody's hair can not mesh.