Steel belt automatic feeder
Technical field
The present invention relates to a kind of steel belt automatic feeder, be used for the steel band of drum feed to the back road machinery for example the pressing equipment punching out become required parts.
Background technology
In the manufacture process of electronic product, light industrial goods etc., the steel band of different-thickness and different size to be struck out required shape by pressing equipment usually, punching press comprises blanking die blanking and shaping mould moulding.In the process of pressing equipment punching out, the feeding that often relates to steel band is the feeding problem, present way be with one piece have iron rod that certain intensity promptly is enough to bear steel band weight for example metal bar penetrate in the central through hole of the steel band that is wound into plate-like, two ends of iron rod are shelved on a pair of shelf of preparation separately, under the debatching state, make steel band supply with the pressing equipment punching press.This mode often needs the omnidistance clothes of special messenger to watch feeding of steel band in the process, conveying capacity and the punching press of punch press in the unit interval used in the artificial control unit interval are need the band amount consistent, and prevents steel band to be offset and influence stamping quality.Therefore working strength of workers is big, and objectively is difficult to ensure the consistent of straight line distance between steel band and the pressing equipment, because there is left and right sides motility in steel band on iron rod.
Summary of the invention
Task of the present invention be to provide a kind of help alleviating operator's operation intensity, moving about can not appear in steel band and guarantee with pressing equipment between straight line apart from consistent steel belt automatic feeder.
Task of the present invention is finished like this, a kind of steel belt automatic feeder, and it comprises a framework case; One is located at the power drive mechanism in the case chamber of framework case; One main shaft, an end stretch into the case chamber and the power drive mechanism transmission connects, and the other end is stretched over outside the case chamber; One by a dish and a slip cap, places on the axis body that is stretched over the main shaft outside the case chamber; One group of carrier band mechanism is intervally installed on slip cap, and with connect by dish; One slip cap position adjusting mechanism is bound up on the slip cap, and connects with the main shaft that is stretched over outside the case chamber, wherein, constitutes connecting rod base on the outer wall of described slip cap.
Power drive mechanism of the present invention comprises motor, deceleration machine, driving and driven belt wheel, driving-belt, be installed on the support of framework case after motor and the decelerator assembly, driving pulley is fixed on the power output shaft of decelerator, driven pulley is fixed on the axle head in the case chamber of framework case that main shaft is arranged in, and driving-belt is nested with on driving and driven belt wheel.
Of the present invention by being arranged at intervals with one group of equate with the quantity of described carrier band mechanism and corresponding tensioner groove in position on the dish.
The quantity of carrier band of the present invention mechanism has three at least, each carrier band mechanism comprises that pair of links, a movable tension base and two covers are made into right left wheel, right roller and one watt of shape plate, the lower end of pair of links and the two ends of described connecting rod base are hinged, the upper end of pair of links and described movable tension base hinge link, one end of movable tension base passes described tensioner groove, described left wheel, right roller lay respectively at the both sides by dish, and a watt shape plate is fixed on the movable tension base.
Slip cap of the present invention places main shaft to be stretched on the axis body outside the described case chamber slidably, extends one group of connecting rod base that equates with the quantity of described carrier band mechanism on the outer wall of slip cap.
Slip cap position adjusting mechanism of the present invention comprises screw rod, bearing, every dish, bearing block, handle, one end of screw rod extend in the main shaft and connects with main shaft, bearing matches with bearing block, and be located on the screw rod, be nested with on screw rod every dish, bearing block, every the dish fixedly connected with an end face of slip cap, handle configurations is on the milling flat of the other end end of screw rod.
Dispose a pair of steel band position-limited rack on the of the present invention watt of shape plate.
The outer wall of framework case of the present invention is provided with detection probe, and detection probe is electrically connected with electric control box on being located at framework case.
The shape of steel band position-limited rack of the present invention is triangular in shape.
Structure of the present invention in use need not be watched by the omnidistance all along clothes of operator, can play not occur and influence punch process in steel band is presented to the process of stamping machine.
Description of drawings
Fig. 1 is a preferred embodiment structure chart of the present invention.
Fig. 2 is an Application Example schematic diagram of the present invention.
The specific embodiment
Please see Fig. 1 for details, the framework case 1 that provides has a support 40, and this framework case 1 constitutes a case chamber 2 that is used to be installed with power drive mechanism.As the motor 28 of the power drive mechanism that the present invention recommended by circuit be configured in framework case 1 outer wall on 32 electric connections of electric control box, and motor 28 connects by mode known in the prior art and reduction box 31, the not axle head of grade power output shaft at reduction box 31 sets firmly driving pulley 30, be nested with an end of driving-belt 29 on the driving pulley 30, the other end of driving-belt 29 is nested with on driven pulley 27, and driven pulley 27 is fixed on the axle head of main shaft 3 extends in case chamber 2, and whole main shaft 3 is by preceding, back axle bed 25,26 and realize that hub setting is on framework case 1.Above mentioned master and slave belt wheel 30,27 both can be a belt pulley, also can be sprocket wheel, and correspondingly, described driving-belt 29 both can chain, also can be belt.Being enclosed within on the main shaft 3 by dish 4 pivots, is example with the location status shown in the present figure, and pivot is enclosed within the left end of main shaft 3, and promptly pivot is enclosed within on main shaft 3 framework case that is stretched over 1 axis body outward.Be equipped with at least one feather key 24 on main shaft 3, slip cap 5 relies on drag chain 24 and is configured in slidably on the main shaft 3.With present embodiment, on the outer wall of slip cap 5 with i.e. four connecting rod bases 39 that extended in uniform state ground all to equidistantly distribute, the lower end that links pair of links 17 on each connecting rod base 39 by the bearing pin hinge, and the upper end of pair of links 17 links with bearing pin and movable tension base 19 hinges equally.Can know that by foregoing description and in conjunction with figure connecting rod 17, movable tension base 19 constitute parallelogram sturcutre on connecting rod base 39.The right-hand member of movable tension base 19 extend into and vertically is opened in by coiling on the tensioner groove 23 on 4, and passes tensioner groove 23, and is spacing through the movable tension base of 20 pairs of roller axis holes 19 by means of the roller shaft 22 of right roller 21.By figure clear showing, the left and right roller 18,21 of hub setting on movable tension base 19 touches with pasting by dish 4 both sides respectively, and can paste by coiling 4 card and move.Watt shape plate 16 is fixed on the movable tension base 19 by screw 15.The applicant lift in the above and carrier band mechanism be four, but do not repel three or five, therefore can not cause restriction with the quantity increase and decrease of carrier band mechanism to technical solution of the present invention.
Please continue to see Fig. 1, for promptly will explain below making and the slip cap guiding mechanism and the binding of main shaft 3, therefore on main shaft 3, offer screw hole 35, fixingly in this screw hole 35 arrange to have a nut 38, extend in the screw hole 35 as the right-hand member (is example with the shown position) of the screw rod 12 of slip cap guiding mechanism and connect with nut 38 screw threads.Bearing 11 assembles in the left end of screw rod 12 and with bearing block 9, with screw 8 pass in regular turn bearing block fixing hole 10 on the bearing block 9, every on the dish 13 behind dish fixing hole 14, revolve and in the default screw hole in slip cap 5 left sides, thereby realized making slip cap guiding mechanism that the present invention recommends respectively with the connection of slip cap 5, main shaft 3.See that again be processed into milling flat 41 in the left end end of screw rod 12, handle 6 is configured on the milling flat 41.When the operator suitable, during inverse operation handle 6, just drive slip cap 5 towards the respective direction displacement by the motion of screw rod 12, because movable tension base 19 is control by coiling on 4, therefore only can do along tensioner groove 23, bottom offset and can not a left side, right displacement, so on slip cap 5, do a left side, during right mobile, the angle of connecting rod 17 is changed, produce height change by connecting rod 17 drive activity tension bases 19, and then the height that is fixedly arranged on watt shape plate 16 on the movable tension base 19 is changed, consolidate on watt shape plate 16, the phenomenon of play or other similar type can not occur until making to be nested with at the drum steel band on each watt shape plate 16 or to claim the band steel to stretch tight with tensioner shape ground.And then ground, it is triangular in shape substantially and be preferably the steel band position-limited rack 34 of isosceles triangle also to set up a pair of shape on each watt shape plate 16, specifically is that a pair of pin hook 37 with steel band position-limited rack 34 hooks together on watt shape plate 16 and fixes with hold-down screw 36.Can appreciate that fully after steel band places on watt shape plate 16, again steel band position-limited rack 34 is installed on watt shape plate 16, thereby it is spacing to make play to steel band further by steel band position-limited rack 34.
Please see Fig. 2 for details and in conjunction with Fig. 1, the concise and to the point elaboration of applicant operation principle of the present invention, under user mode, the steel band transfer mechanism of structure of the present invention should be configured in all machines that need to use steel band processing required product for example punch press or similar equipment place, and the one-tenth dish steel band 42 of the respective thickness that will be bought by market and the drum of width is placed in the carrier band mechanism.Shrink in order to make carrier band mechanism, therefore before steel band 42 is placed to watt shape plate 16, by operating worker with counter clockwise direction control crank 6, make screw rod 12 contrary revolving, 17 on connecting rod swings to the right or claims to Right deviation, and movable tension base 19 moves down along tensioner groove 23, after steel band installs, be clockwise direction actuating handle 6 more round about, connecting rod 17, movable tension base 19 moved towards aforesaid rightabout, thereby make the steel band 42 that places on watt shape plate 16 be in the solid state that rises.And then, can as required steel band position-limited rack 34 be installed on watt shape plate 16.Self-evident, for a pair of steel band position-limited rack 34, only need according to tear open, unload wherein be in of the outside.Under the work of power drive mechanism, make main shaft 3 rotation, drive by dish 4, slip cap 5, the rotation of slip cap position adjusting mechanism, simultaneously by slip cap 5 carry band mechanism and and then take steel band 42 by carrier band mechanism and move, promptly withdraw from steel band 42, present to processing equipment and process.When the steel band 42 that withdraws from had redundant phenomenon, the steel band 42 that promptly withdraws from was visited in time because of the detected probe 33 of tenesmus, gives electric control box 32 by detection probe 33 with signal feedback, and motor 28 is temporarily stopped, and vice versa.After whole dish steel band 42 is used up, then shed steel band position-limited rack 34 earlier, actuating handle 6 shrinks carrier band mechanism again, another coil band 42 is set up on watt shape plate 16, and then connect above-mentioned operation and get final product.Therefore, the operative employee only need be responsible for steel band 42 is placed on watt shape plate 16 and to the corresponding operating of handle 6 and according to needing to install steel band position-limited rack 34 in whole process, and in case enter duty, the workman need not omnidistance severely protect or claim clothes to watch, therefore both can save manually, can also change light industry people's work degree; Because steel band 42 is risen admittedly on watt shape plate 16 of carrier band mechanism, therefore motility can not occur, and more also can manage and protect again, more can not produce play, guarantee that effect is presented in the debatching of steel band 42 by steel band position-limited rack 34.