CN2169497Y

CN2169497Y - Part transport chain for cleaning machine

Info

Publication number: CN2169497Y
Application number: CN 93241707
Authority: CN
Inventors: 徐祖铭
Original assignee: ZHUOZHOU CLEANING MACHINE FACTORY
Current assignee: ZHUOZHOU CLEANING MACHINE FACTORY
Priority date: 1993-10-13
Filing date: 1993-10-13
Publication date: 1994-06-22
Anticipated expiration: 2003-10-13

Abstract

The utility model relates to a workpiece transport chain for a cleaning machine. A plate type chain of the utility model is a chain pin of which both end heads are turned. Both ends of an inner sleeve sheathed with the inner sleeve are connected with an inner chain sheet and an outer chain sheet, and the outside of the inner sleeve is provided with a rolling wheel. The inner sides of two chains are provided with single outer chain sheets which are inwards folded to form right angles at proper pitch length. A motor and an electromagnetic brake combiner use the structure that a lengthened tail shaft of the motor is connected with main friction sheets by outer spline sleeves, and secondary friction sheets are arranged among the main friction sheets. The outside of a back cover is provided with a brake disc and a supporting ring, armature iron and a magnetic yoke with a spring. The utility model has the advantages of accurate positioning during operation, simple structure and reliable operation, and the utility model also has the advantages that the work efficiency of the cleaning machine is improved, a connecting rod assembly is cleaned less than six seconds is reached, and the occupation area is reduced more than 1/2 than that of the equipment with the same function.

Description

Part transport chain for cleaning machine

The utility model relates to a kind of workpiece carrier chain of machine components cleaning machine.

At present in machinery manufacturing industry, especially in the machinery manufacturing industry such as motorcycle, automobile, tractor, internal combustion engine.In order to improve the quality of products, the cleaning machine that adopts through type design decorations office that has, the workpiece of product is assembled preceding cleaning, between promptly being provided with self-enclosed several cleanings that separate arranged in a straight line, drying up, with run through all and, tail end leaves and unloads, adorns the conveying machinery of workpiece station section, transport workpiece continuously by all, realize the continuous wash workpiece.More typical Transport Machinery, the employing dissepiment formula conveyer that has; The employing step-by-step movement conveyer that also has.Their weak point is that location (promptly predetermined washing and cleaning operation point position) shutdown is not accurate enough, is difficult to bring into play the efficient function of cleaning machine; Complex structure, manufacturing cost is higher.

The purpose of this utility model is that a kind of improved cleaning machine workpiece carrier chain will be provided, and it can realize the location shutdown effectively, gives full play to the efficient function of cleaning machine, and simple in structure.

The purpose of this utility model is achieved in that the leaf chain that motor, electromagnetic braking combiner are driving two sealings and paralleling.The structure of leaf chain cell pitch is that two ends are shaped on the chain pin that turns over head, its cylindrical is equipped with interior cover, the both ends of the surface of interior cover are turned over chain pin and are being connected the movable inside and outside chain sheet of energy between head respectively, and interior cover cylindrical is equipped with width and slightly is narrower than the interior roller that the length external diameter is slightly larger than chain sheet width that overlaps.In the suitable pitch length of leaf chain, the single outer chain sheet to invagination right angle and drilling is equipped with in two chain inboards, the supporting plate of holding concurrently and being cleaned workpiece holder for installing.Motor, electromagnetic braking combiner are in the bonnet of the motor in silk hole on the band circumference, are supporting the motor tailing axle that extends with rolling bearing and lining, are fixed with the external splines cover on the tailing axle that stretches out.The external splines cover is connecting the movable main friction plate of energy with spline, and be equipped with from friction plate its side certainly.The bonnet that reclines is being adorned has the brake disc and the pushing out ring of through hole on a drag friction side and the band circumference, is pasting pushing out ring and is being provided with on armature and its circumference and in the through hole sliding sleeve is housed.After leaving the working clearance with the armature side, be provided with the yoke of charged magnetic coil, be installed on the bonnet with sliding sleeve, pushing out ring, the brake disc of screw bolt passes yoke, armature.Yoke is near helical compression formula spring and their governor motion also respectively are housed in the through hole on the circumference in the center of circle.

The governor motion of motor, electromagnetic braking combiner is that the through hole end wall that yoke is equipped with helical compression formula spring is shaped on interior screw thread, the set screw that can head on spring end face is housed in it, and their exposed junction has also been oppressed insurance institution.

The insurance institution of governor motion is to be shaped on the screw thread blind hole in the center of circle of yoke, adorns the check screw that a nut medial surface can cover all set screw exposed junctions in it.

Advantage of the present utility model: fixed point location is accurate during operation, makes the cleaning function improve work efficiency greatly, can reach every cleaning one cover connecting rod assembly and be no more than 6 seconds, and cleannes are less than 3 milligrams; Floor space is few, reduces than former congenerous cleaning machine and takes up an area of more than 1/2; Simple in structure, low cost of manufacture, reliable, easy to maintenance.

Description of drawings:

Fig. 1 is a kind of front view of cleaning machine workpiece carrier chain;

Fig. 2 is I-I cutaway view Amplified image of Fig. 1;

Fig. 3 is II-II broken section enlarged drawing of Fig. 1.

Below in conjunction with details and the working condition of Fig. 1-3 detailed description according to the concrete device that the utility model proposes.

This device comprises motor, electromagnetic braking combiner 1, this device is all to adorn in the bonnet 14 of motor of blind captacula hole and seam having circumferencial direction, supporting the tailing axle 12 of motor of lengthening with rolling bearing and lining 13, stretching out on the tailing axle of bonnet and install an external splines cover 27 with key and snap ring.The external splines cover is connecting with spline can axially movable circular main friction plate 16, its from side be equipped be complementary with it from friction plate 18.The bonnet 14 that reclines is being adorned the circumferencial direction through hole that has a drag friction side, match with bonnet circumference silk hole and the brake disc 15 of the seam that is complementary with the bonnet seam.Brake disc is close to a pushing out ring 17 that also is shaped on the circumferencial direction through hole in the seam mode.Pasting pushing out ring and be provided with an armature 19, its circumferencial direction is shaped in the through hole, respectively is slidingly matched sliding sleeve 20 is housed, and the sliding sleeve both ends of the surface contact with pushing out ring, yoke 21 respectively.Leave the working clearance with the armature side, promptly determine, be provided with the yoke of charged magnetic coil (containing lead-out wire) 22 by the length of sliding sleeve 20.Pass sliding sleeve, pushing out ring, the brake disc of yoke, armature successively with bolt 23, associated part is installed on the bonnet.Yoke is near the circumferencial direction in the center of circle, and all Fabric has through hole, one one end face is housed in each through hole heads on the helical compression formula spring 24 that other end, armature side is subjected to the governor motion compressing, and the technical indicator of each spring is close.Governor motion is that through hole one end wall that yoke is equipped with spring 24 is shaped on interior screw thread, the open type set screw 25 that can head on spring end face is housed in it constitutes.The exposed junction of each set screw has also been oppressed insurance institution, and this mechanism is the center of circle system screw thread blind hole in yoke 21, and dress nut medial surface can cover check screw 26 formations of all set screw exposed junctions in it.

Be fixed with drive sprocket on the motor reel of motor, electromagnetic braking combiner 1.The both ends of a great wheel axle 8 are with the bearing block that the is loaded on cleaning machine two lateral walls support that is the level of state.A driven sprocket is installed on it, and master and slave like this sprocket wheel connects chaining transmission 2 with closed chain, so that power of electric motor and rotating speed are passed to the great wheel axle.Also be fixed with two independence and the chain type great wheels 9 that parallel separately on this.In great wheel radially and on the extended line direction perpendicular to the great wheel axle, each installs an independent chain type tail wheel 5, these two tail wheels are installed on the tail-gear spindle jointly, and the tail-gear spindle both ends are supported in the slide of the conventional strainer 7 that is loaded on the cleaning machine lateral wall.Between each corresponding two groups of head, the tail wheel, along the basic tangential direction of their pitch circle, be arranged with the chain rail 3 that four straight segments formulas parallel substantially, single chain rail is processed or is combined into the cross section with section bar and contains Contraband shape atrium, and opening is all inside.All joints of chain rail are supported on the madial wall of each compartment of cleaning machine with support 4.Bag is installed in the Contraband shape atrium of chain rail receives two slatted chains 6 from the sealing of head, tail wheel.Its cell pitch structure is that two ends are shaped on the chain pin 28 that turns over head, its cylindrical is equipped with interior cover, turning between the head of the both ends of the surface of interior cover and chain pin, connecting respectively can be movable and the corresponding to inside and outside chain sheet of technical indicator, in the cover cylindrical be slidingly matched with it be equipped with width slightly be narrower than in cover length, external diameter be slightly larger than the roller 10 of chain sheet width, the realization leaf chain slides in the chain rail by roller.In the suitable pitch length of leaf chain, i.e. the length that matches with cleaning machine operation station spacing, the single outer chain sheet 11 to invagination right angle and drilling is equipped with in two chain inboards, holds concurrently for the supporting plate that the jig that is cleaned workpiece is installed.

Working condition is, workpiece is contained on the jig in the A of this device section tighten, to motor, the energising of electromagnetic braking combiner, solenoid simultaneously electric, comply with its electromagnetic force effect adhesive armature, spring 24 is accepted compression.Between this moment master and slave friction plate and and brake disc between, all be in the free state of no axial force, motor reel promptly turns.Drive great wheel and associated part according to counterclockwise rotating by the chain transmission, leaf chain synchronously in tow workpiece slide forward.When workpiece walks to the washing and cleaning operation station, motor, electromagnetic braking combiner are cut off the power supply by electric device.Because the solenoid outage, electromagnetic force disappears, and recovers the active force of initial state according to all springs 24, pushes away to such an extent that armature moves ahead fast, master and slave friction plate is tightly being oppressed in the lump with brake disc combine.In view of the effect of this drag friction power, and the transmission of associated part, make motor reel stall at once, realized the shutdown of accurate location, carry out washing and cleaning operation.Behind the certain hour, repeat aforesaid energising or outage by electric device, the rest may be inferred, finishes the cleaning of each washing and cleaning operation station in whole process to causing workpiece.The B section that walks to this device unloads workpiece, has promptly finished the cleaning to workpiece.To the governor motion and the insurance institution of motor, electromagnetic braking combiner, adjust and when utilizing, be to spin off check screw 26 earlier, screw set screw 25, i.e. the active force of 24 pairs of armature 19 of adjustable springs.Adjustment finishes, and the spinning check screw makes its exposed junction of pushing down each set screw, does not allow their become flexible and gives up the throne.

Claims

1, cleaning machine workpiece carrier chain, by motor, the power of electromagnetic braking combiner and rotating speed, pass to a great wheel axle by the chain transmission, the both ends of great wheel axle are with the bearing block that the is loaded on cleaning machine two lateral walls support that is the level of state, be fixed with the driven sprocket of a chain transmission on it, with two each and every one from independence and the chain type great wheel that parallels, each great wheel radially and an independent chain type tail wheel respectively is installed on the extended line direction perpendicular to the great wheel axle, these two tail wheels be installed in jointly both ends be supported on be loaded on cleaning machine lateral wall strainer slide in tail-gear spindle on, corresponding two groups of heads, between the tail wheel, be arranged with the chain rail that four straight segments formulas are paralleling substantially and single cross section contains Contraband shape atrium along the basic tangential direction of their pitch circles, all joints of chain rail are supported on the madial wall of cleaning machine with support, bag is installed in the Contraband shape atrium of chain rail to be received individual from head, two slatted chains of the sealing of tail wheel constitute, the structure that it is characterized in that leaf chain (6) cell pitch is that two ends are shaped on the chain pin (28) that turns over head, its cylindrical is equipped with interior cover, in both ends of the surface and the chain pin of cover turn over be connected respectively between head can activity in, outer chain sheet, interior cover cylindrical are equipped with width and slightly are narrower than the roller (10) that interior cover length external diameter is slightly larger than chain sheet width; In the suitable pitch length of leaf chain, the single outer chain sheet (11) to invagination right angle and drilling is equipped with in two chain inboards, the supporting plate of holding concurrently and being cleaned workpiece holder for installing; Motor, electromagnetic braking combiner (1) are in the motor bonnet (14) in silk hole on having circumference, are supporting the tailing axle (12) of motor of lengthening with rolling bearing and lining (13), are fixed with external splines cover (27) on the tailing axle that stretches out; The external splines cover is connecting the movable main friction plate (16) of energy with spline, and be equipped with from friction plate (18) its side certainly; The bonnet that reclines is being adorned has the brake disc (15) and the pushing out ring (17) of through hole on a drag friction side and the band circumference, is pasting pushing out ring and is being provided with sliding sleeve (20) is housed in the through hole on armature (19) and its circumference; After leaving the working clearance with the armature side, be provided with the yoke (21) of charged magnetic coil (22), the sliding sleeve, pushing out ring, the brake disc that pass yoke, armature with bolt (23) successively are installed on the bonnet; Yoke is near in the through hole on the circumference in the center of circle helical compression formula spring (24) and their governor motion being housed respectively also.

2, carrier chain as claimed in claim 1, the governor motion that it is characterized in that motor, electromagnetic braking combiner, be that the through hole end wall that yoke is equipped with helical compression formula spring (24) is shaped on interior screw thread, the set screw (25) that can head on spring end face is housed in it, and their exposed junction has also been oppressed insurance institution.

3, carrier chain as claimed in claim 2 is characterized in that the insurance institution of governor motion, is to be shaped on the screw thread blind hole in the center of circle of yoke (21), adorns the check screw (26) that a nut medial surface can cover all set screw (25) exposed junction in it.