A kind of Working piece positioning device of round tube printingTechnical field
The utility model relates to round tube printer technology field, in particular to a kind of Working piece positioning device of round tube printing.
Background technique
Modern printing machine is generally made of mechanisms such as loading, inking, coining, paper feedings (including folding), its working principleIt is：Printing plate is made in the writings and image that will first print, and ink on the printer, is then coated on print by artificial or printing machine by dressThere is the place of writings and image in version, then is directly or indirectly transferred to paper or other stock (such as textile, metal plate, modelingsGlue, leather, plank, glass and ceramics) on, to copy printed matter identical with printing plate.It needs in the industrial production at presentMopping processing is carried out on the outer wall of round tube, usually will appear leads to printing not since round tube rotation is unstable in the processUniformly happen.
Utility model content
The purpose of this utility model is that in view of the deficiencies of the prior art, providing a kind of workpiece positioning dress of round tube printingIt sets.
To solve the above problems, the utility model provides following technical scheme：
A kind of Working piece positioning device of round tube printing, including bar shaped fixed plate, two workpiece support components, positioning rotating shaft andPropulsion assembly, bar shaped fixed plate is horizontally disposed, and the positioning rotating shaft of propulsion assembly sum is separately positioned on the top two of bar shaped fixed plateEnd, the top that bar shaped fixed plate is arranged in that two workpiece support components can slide, positioning rotating shaft pass through a right angle peaceThe surface of bar shaped fixed plate is arranged in loading board, and one is provided at the top of propulsion assembly can be along the fixed top plate length side of bar shapedTo mobile rotating electric machine, a drive shaft is fixedly connected on the output shaft of rotating electric machine, drive shaft and positioning rotating shaft are oppositeIt is arranged and the two coaxial line, drive shaft and positioning rotating shaft one end adjacent to each other is provided with the convex for positioning round tubeBlock, two workpiece support components are symmetrical arranged about bar shaped fixed plate longitudinal section, and two support components are respectively positioned on right angle mounting plateBetween propulsion assembly, each workpiece support component includes pedestal and support plate, and support plate is located at the surface of pedestal, and twoThe opposite side of support plate is respectively provided with there are two the idler wheel for capableing of rotation, and all idler wheels are in same level height and ownThe axis of idler wheel is horizontally disposed, and the top of support plate is above at the top of all idler wheels.
Preferably, each pedestal is T-type structure, and it is sliding that a bar shaped is provided at the top center of bar shaped fixed plateSlot, the length direction of bar shaped sliding slot are parallel to the length direction of bar shaped fixed plate, and the bottom of each pedestal is provided with an appearanceThe bar shaped sliding block being contained in bar shaped sliding slot, the side of bar shaped fixed plate are provided with the strip-shaped hole being connected to bar shaped sliding slot, itemIt being horizontally disposed in shape hole there are two screw-threaded coupling bar, two screw-threaded coupling bars sequentially pass through strip-shaped hole and bar shaped sliding block, and twoOne end that screw-threaded coupling bar passes through bar shaped sliding block is contradicted with the cell wall of bar shaped sliding slot.
Preferably, the upper half of each shown pedestal is provided with a connecting plate, and support plate is L-type structure, connecting plateTop be fixedly connected with the bottom of support plate, all idler wheels are arranged at the upper half of support plate.
Preferably, a detection baffle is arranged on the outer wall of the positioning rotating shaft, detection baffle is located at pacifies close to right angleThe surface of the support plate of loading board is provided with the groove type photoelectric switch for detecting baffle in the support plate.
Preferably, the upper half insertion of the right angle mounting plate is provided with a bearing, and one end level of positioning rotating shaft is insertedSet on bearing inner race.
Preferably, the propulsion assembly is straight line cylinder, and rotating electric machine is arranged on the slide unit at the top of straight line cylinder.
Preferably, the positioning rotating shaft and the opposite one end of drive shaft are provided with the cylinder for being arranged for round tube endType fixture block, the diameter of cylindrical type fixture block are equal to the internal diameter of round tube.
Beneficial effect：The Working piece positioning device of a kind of round tube printing of the utility model, in use, pedestal is sliding by bar shapedBlock slidably reciprocates in bar shaped sliding slot, so that the distance between two pedestals are adjusted according to the length of round tube, so that round tubeBoth ends can just ride upon on all idler wheels, pass through screw thread check lock lever after adjusting good position, be arranged on bar shaped sliding blockThere is the threaded hole passed through for screw-threaded coupling bar, during screw-threaded coupling bar screws, supports the end of screw-threaded coupling bar tightlyThe cell wall of touch article shape sliding slot, and bar shaped sliding block tightly contradicts the other side cell wall of bar shaped sliding slot to fix the position, by round tubeOne end alignment locating convex block is set in the end of positioning rotating shaft, and printing machine is started to work, straight line cylinder drive rotating electric machine towardsRound tube is mobile, until the other end of drive shaft insertion round tube completes the positioning of round tube, rotating electric machine rotates at this time, to drive circlePipe rotates and is ready for printing.A kind of Working piece positioning device of round tube printing of the utility model, can make round tube stableIt rotates and is printed, improve printing quality.
Detailed description of the invention
Fig. 1 show the schematic perspective view one of the utility model；
Fig. 2 show the schematic perspective view two of the utility model；
Fig. 3 show the floor map of the utility model；
Fig. 4 show the stereochemical structure decomposing schematic representation of the utility model；
Description of symbols：Bar shaped fixed plate 1, positioning rotating shaft 2, propulsion assembly 3, right angle mounting plate 4, rotating electric machine 5 driveMoving axis 6, locating convex block 7, pedestal 8, support plate 9, idler wheel 10, bar shaped sliding slot 11, bar shaped sliding block 12, strip-shaped hole 13, screw-threaded couplingBar 14, connecting plate 15 detect baffle 16, groove type photoelectric switch 17, bearing 18, cylindrical type fixture block 19, round tube 20.
Specific embodiment
With reference to the accompanying drawings of the specification and embodiment, specific embodiment of the utility model is described in further detail：
A kind of Working piece positioning device of round tube printing referring to figs. 1 to 4, including 1, two workpiece of bar shaped fixed plateSupport component, positioning rotating shaft 2 and propulsion assembly 3, bar shaped fixed plate 1 is horizontally disposed, and the positioning rotating shaft 2 of 3 sum of propulsion assembly is distinguishedThe top both ends of bar shaped fixed plate 1, the top that bar shaped fixed plate 1 is arranged in that two workpiece support components can slide are setThe surface of bar shaped fixed plate 1, the top setting of propulsion assembly 3 are arranged in by a right angle mounting plate 4 for portion, positioning rotating shaft 2There is one can be fixedly connected on the rotating electric machine 5 that the fixed top plate length direction of bar shaped moves, the output shaft of rotating electric machine 5One drive shaft 6, drive shaft 6 and positioning rotating shaft 2 are oppositely arranged and the two coaxial line, and drive shaft 6 and positioning rotating shaft 2 lean on mutuallyClose one end is provided with the locating convex block 7 for positioning round tube 20, and two workpiece support components are about vertical section of bar shaped fixed plate 1Face is symmetrical arranged, and two support components are respectively positioned between right angle mounting plate 4 and propulsion assembly 3, and each workpiece support component wrapsInclude pedestal 8 and support plate 9, support plate 9 is located at the surface of pedestal 8, and two opposite sides of support plate 9 are respectively provided with that there are two energyThe idler wheel 10 of enough rotations, all idler wheels 10 are in same level height and the axis of all idler wheels 10 is horizontally disposed, instituteThere is the top of idler wheel 10 to be above the top of support plate 9.
Each pedestal 8 is T-type structure, and a bar shaped sliding slot 11 is provided at the top center of bar shaped fixed plate 1,The length direction of bar shaped sliding slot 11 is parallel to the length direction of bar shaped fixed plate 1, and the bottom of each pedestal 8 is provided with an appearanceThe bar shaped sliding block 12 being contained in bar shaped sliding slot 11, the side of bar shaped fixed plate 1 are provided with the item being connected to bar shaped sliding slot 11Shape hole 13 is horizontally disposed in strip-shaped hole 13 there are two screw-threaded coupling bar 14, and two screw-threaded coupling bars 14 sequentially pass through strip-shaped hole13 and bar shaped sliding block 12, one end that two screw-threaded coupling bars 14 pass through bar shaped sliding block 12 is contradicted with the cell wall of bar shaped sliding slot 11,Pedestal 8 by bar shaped sliding block 12 be arranged in bar shaped fixed plate 1, pedestal 8 by bar shaped sliding block 12 in bar shaped sliding slot 11 back and forthSliding, so that the distance between two pedestals 8 are adjusted according to the length of round tube 20, so that the both ends of round tube 20 can just takeIt is located on all idler wheels 10, passes through screw thread check lock lever 14 after adjusting good position, be provided on bar shaped sliding block 12 for screw threadThe threaded hole that check lock lever 14 passes through contradicts the end of screw-threaded coupling bar 14 tightly during screw-threaded coupling bar 14 screwsThe cell wall of bar shaped sliding slot 11, and bar shaped sliding block 12 contradicts the other side cell wall of bar shaped sliding slot 11 tightly to fix the position.
The upper half of pedestal 8 shown in each is provided with a connecting plate 15, and support plate 9 is L-type structure, connecting plate 15Top is fixedly connected with the bottom of support plate 9, and all idler wheels 10 are arranged at the upper half of support plate 9, pedestal 8 and support plate 9Between be fixedly connected by connecting plate 15.
A detection baffle 16 is arranged on the outer wall of the positioning rotating shaft 2, detection baffle 16 is located to be installed close to right angleThe surface of the support plate 9 of plate 4 is provided with the groove type photoelectric switch 17 for detecting baffle 16 in the support plate 9, passes through detectionThe cooperation of baffle 16 and groove type photoelectric switch 17 realizes that round tube 20 rotates one week function of then stopping operating immediately, groove profile photoelectricitySwitch 17 and rotating electric machine 5 are electrically connected with peripheral control unit, and round tube 20 rotates after a week, detect baffle 16 just by groove profile lightElectric switch 17 detects once, and groove type photoelectric switch 17 generates signal and received by peripheral control unit, peripheral control unit control rotationMotor 5 stops operating, and round tube 20, which rotates one week, to stop, and ensure that the uniformity of 20 outer wall printing layer of round tube.
The upper half insertion of the right angle mounting plate 4 is provided with a bearing 18, and one end level of positioning rotating shaft 2 is inserted in18 inner ring of bearing, bearing 18 ensure that positioning rotating shaft 2 can be rotated smoothly.
The propulsion assembly 3 is straight line cylinder, and rotating electric machine 5 is arranged on the slide unit at the top of straight line cylinder, round tube 20End be equipped with the matched locating notch of locating convex block 7, one end alignment locating convex block 7 of round tube 20 is set in positioning when useThe end of shaft 2, printing machine are started to work, and straight line cylinder drives rotating electric machine 5 mobile towards round tube 20, until drive shaft 6 is insertedEnter round tube 20 the other end complete round tube 20 positioning, at this time rotating electric machine 5 rotate, thus drive round tube 20 rotate and prepare intoRow printing.
The positioning rotating shaft 2 and the opposite one end of drive shaft 6 are provided with the cylindrical type for being arranged for 20 end of round tubeFixture block 19, the diameter of cylindrical type fixture block 19 are equal to the internal diameter of round tube 20, ensure that the end of round tube 20 by cylindrical type fixture block 19One end for being set in drive shaft 6 and positioning rotating shaft 2 that can be stable.
Working principle：In use, pedestal 8 is slidably reciprocated in bar shaped sliding slot 11 by bar shaped sliding block 12, thus according to circleThe length of pipe 20 adjusts the distance between two pedestals 8, so that the both ends of round tube 20 can just ride upon all idler wheelsIt on 10, adjusts after good position through screw thread check lock lever 14, is provided on bar shaped sliding block 12 and is passed through for screw-threaded coupling bar 14Threaded hole makes the end of screw-threaded coupling bar 14 tightly contradict the slot of bar shaped sliding slot 11 during screw-threaded coupling bar 14 screwsWall, and bar shaped sliding block 12 contradicts the other side cell wall of bar shaped sliding slot 11 tightly to fix the position, and one end of round tube 20 is alignedLocating convex block 7 is set in the end of positioning rotating shaft 2, and printing machine is started to work, and straight line cylinder drives rotating electric machine 5 towards round tube 20Mobile, until the other end that drive shaft 6 is inserted into round tube 20 completes the positioning of round tube 20, rotating electric machine 5 rotates at this time, to driveRound tube 20 rotates and is ready for printing.In the process, the rotation that round tube 20 can be made stable is simultaneously printed, and print is improvedBrush quality.
The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility modelAny restrictions out, thus it is any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalentVariation and modification, in the range of still falling within the technical solution of the utility model.