One kind point print machineTechnical field
This utility model is related to a kind of point print process equipment, relates in particular to a kind of point print machine.
Background technology
Point print be it is a kind of by fluid drop, be coated on the automatic machinery of product surface or inside, be primarily useful for producingThe liquid such as glue, paint, pigment in product technique Accurate Points note or point drip to the exact position of each product, especially for such asThe preparation of the products such as humidity indicating card, the accurate spot printing of indicator.Be widely used in integrated circuit, semiconductor packages,In printed circuit board (PCB), electronic component, the production technology of automobile component.
The point India side formula of the products such as traditional humidity indicating card mainly has two kinds：(1) manual mode, using dropper and configuresManual nib, the manually open and close of control fluid flow；Manual point prints complex operation, speed is slow, degree of accuracy is low, error-proneAnd the operation of complex figure cannot be carried out, with the fast development of automatic technology, manual point print is raw far from industry is metThe demand of product.(2) common three axles point printing apparatus, using three-axis platform, realize the motor point print on tri- directions of X, Y, Z, generallyAssembling point print head is processed one by one to workpiece on Z axis, and this equipment is due to the pressure born in the process of printing midpoint print headIt is larger, and the platform that Y-axis is located is movable, it is impossible to multiple point print heads are assembled, low production efficiency, device service life is short, thisThe print head cotton installed at exterior point print head is also easy to come off, and increased manual maintenance's cost.
Utility model content
For this purpose, technical problem to be solved in the utility model is existing printing apparatus the single only point print head of assembling is only capable of,Low production efficiency, service life of equipment are short, maintenance cost is high, so as to propose that one kind can fill multiple spot print head, production efficiency is higher, makeWith the life-span is longer, print head cotton knot closes stronger point print machine.
To solve above-mentioned technical problem, the technical solution of the utility model is：
This utility model provides a kind of point print machine, and it includes that support, driving means, moving slide block and point printing equipment are put, describedDriving means are installed on the support, and described printing equipment is put and be connected with the driving means by the moving slide block, the driveDynamic device drives the moving slide block motion and then drives described printing equipment to put and moves along X, Y, Z axis direction relative to the support,Described printing equipment is put including 1 points of print heads.
Preferably, described printing equipment is put including point print head bracket and is connected to the point print head that the point prints head bracket, instituteStating a print head bracket includes rack body and link, and the link is connected to the moving slide block, and the point prints head quantityFor 15-42.
Preferably, the point print head includes imbibition portion and is connected to the liquid head rod in the imbibition portion, the liquid head rod bottomPortion offers imbibition portion locating slot, and the imbibition portion adaptation is fixed in imbibition portion locating slot and then connects with the liquid head rodConnect.
Preferably, being provided with the point print head tooth hole for fixing the point print head, the point on the point print head bracketPrint head also includes lock nut, and the liquid head rod periphery is provided with what is be adapted with the screw thread of the lock nut and the tooth holeScrew thread, the liquid head rod can do relative motion with the rack body, make liquid head rod adjustable in the point print head tooth hole inner height.
Preferably, the driving means include X-axis drive component, Y-axis drive component and Z axis drive component；The fortuneMovable slider includes the X-axis slide block driven by X-axis drive component, the Y-axis slide block driven by Y-axis drive component and by Z axis driving groupThe Z axis slide block that part drives, the Y-axis slide block is connected to the X-axis slide block and Y-axis slide block is made along the horizontal plane with the X-axis slide blockVertical relative motion, the Z axis slide block is connected to the Y-axis slide block, and the Z axis slide block moves up and down along vertical plane.
Preferably, being provided with X-axis slide rail on the support, the X-axis slide block can slide along the X-axis slide rail, the XY-axis slide rail is provided with axle slide block, the Y-axis slide block can slide along the Y-axis slide rail, Z axis cunning is provided with the Y-axis slide blockRail, the Z axis slide block can slide along the Z axis slide rail.
Preferably, the Z axis slide block is U-shaped；The Z axis guide rail drive mechanism is connected to described by an actuating deviceZ axis slide block, the actuating device includes leading screw, and the leading screw top is provided with ball bearing and thrust bearing, the leading screw bottomEnd is provided with ball bearing.
Preferably, the imbibition portion is cylindric ink storage pad, imbibition portion locating slot is the rank of the wide narrow base in topTerraced groove, the imbibition portion is fastened in imbibition portion locating slot.
Preferably, the support includes board and the frame being fixedly connected with the board, the driving means are installedIn the frame, the table top side of the board is provided with one group of liquid bath, is provided with liquid bath plate between adjacent liquid bath, the liquid bath withThe board is fixedly connected or is detachably connected；The table top adjacent with the liquid bath is distributed with vacuum sucking holes, the vacuum sucking holesIt is connected to a vacuum generator.
Preferably, the frame is connected with an electronic box, the electronic box is arranged at the side away from the board, the electricityBottom portion and the side end face being connected with the bottom offer air vent, and the end face relative with the side end face is provided with a windFan.
Above-mentioned technical proposal of the present utility model has compared to existing technology advantages below：
(1) point print machine described in the utility model, including support, driving means, moving slide block and point printing equipment are put, the driveDynamic device is installed on the support, and described printing equipment is put and be connected with the driving means by the moving slide block, the drivingDevice drives the moving slide block motion and then drives described printing equipment to put and moves along X, Y, Z axis direction relative to the support, instituteState a printing equipment to put including 1 points of print heads.It is described point print machine there is three-axis platform, be capable of achieving point India side to be adjusted flexibly,And print head quantity at least two is put, and can be set to according to actual needs multiple, effectively increase a print efficiency.
(2) point print machine described in the utility model, the Z axis slide block is U-shaped slide block, and Z axis slide block and Z axis driving meansConnected by actuating device, the actuating device includes leading screw, and the leading screw upper end is provided with ball bearing and thrust bearing, instituteState leading screw bottom and be provided with ball bearing.It is many that the form fit Z axis slide rail of Z axis slide block and driving means allow it to meetThe stress and balance of individual point print head requires that point print is more accurate.
(3) point print machine described in the utility model, the imbibition portion is cylindric ink storage pad, and imbibition portion locating slot isThe step trough of the wide narrow base in top, the imbibition portion is fastened in imbibition portion locating slot.Determine with imbibition portion in imbibition portionPosition groove is tightly combined, and engaging is good, efficiently solves and print in prior art the caducous problem of head cotton appearance.
(4) point print machine described in the utility model, the table top side of the board is provided with one group of liquid bath, between adjacent liquid bathIt is provided with liquid bath plate；The table top adjacent with the liquid bath is distributed with vacuum sucking holes, and the vacuum sucking holes are connected to vacuum generationDevice.Prevent and adhered on a print head by a printing paper during a print.
(5) point print machine described in the utility model, the board rear is provided with electronic box, and the electronic box is connected to the machinePlatform column, the electronic box bottom and a side end face offer air vent, and the end face relative with the side end face is provided with fan.ElectricityCase adopts steam rising principle, and a side end face opens up air vent, forced ventilation in another lateral electronic box, electronic box good cooling results.
Description of the drawings
In order that content of the present utility model is more likely to be clearly understood, it is embodied as below according to of the present utility modelExample simultaneously combines accompanying drawing, and this utility model is described in further detail, wherein
Fig. 1 is the point print machine structural representation described in this utility model embodiment；
Fig. 2 is Z axis slide block structure schematic diagram in point print machine described in this utility model embodiment；
Fig. 3 is the structural representation that the point print machine midpoint described in this utility model embodiment prints head bracket；
Fig. 4 is the point print head scheme of installation described in this utility model embodiment；
Fig. 5 is the liquid head rod structural representation described in this utility model embodiment.
Reference is expressed as in figure：1- bases；2- boards；3- board supports；31- columns；32- connecting plates；4- points printHead bracket；41- points print head fixed plate；42- adaptors；5- points print head；51- imbibitions portion；52- liquid head rods；521- imbibitions portion positionsGroove；53- lock nuts；6-X axle slide blocks；7-Y axle slide blocks；8-Z axle slide blocks；9- cases；10-X axis rail drive components；11- liquidGroove；12- liquid bath plates；13- vacuum sucking holes；14- electronic boxs.
Specific embodiment
Embodiment
The present embodiment provides a kind of point print machine, as shown in figure 1, it includes support, driving means, moving slide block and point printing equipmentPut, the driving means are installed on the support, described printing equipment is put and be connected with the driving means, the driving means driveDescribed printing equipment is put and is moved along X, Y, Z axis direction relative to the support, and described printing equipment is put including 1 points of print heads.
Further, the support includes board 2 and the frame 3 being fixedly connected with the board 2, the driving means peaceLoaded in the frame 3, the board 2 is fixedly installed on the upper surface of a base 1, and the frame 3 is by being fixed on the table top of board 2The column 31 at two ends and the connecting plate 32 being connected at the top of two column 31 are constituted.
The point print 5 of the point print head bracket 4, the point print are put including point print head bracket 4 and be connected to described printing equipmentHead bracket 4 is connected with the frame 3 by moving slide block, and the point print head bracket 4 includes some print head fixed plate 41 and connectionIn the adaptor 42 of the top of point print head fixed plate 41,1 points of print head tooth holes are provided with point print head fixed plate 41,A point print 5 is provided with each point print head tooth hole, thus, at least provided with 2 point prints 5 on each point print head bracket 4.It is excellentSelection of land, the quantity of the point print 5 is 15-42, is 42 in the present embodiment, and according to the row of 7 row 6 a print head is uniformly distributed inFixed plate.The point print machine controls the driving using the hand-held Chinese display control device for being provided with four axes motion control softwareDevice so control moving slide block motion, operate, program it is simple and convenient.
Specifically, as shown in Figure 3-4, the point print 5 includes imbibition portion 51 and is connected to the liquid head in the imbibition portion 51Bar 52, the bottom of liquid head rod 52 offers imbibition portion locating slot 521, and the adaptation of imbibition portion 51 is fixed on the imbibition portion determinesIt is connected in the groove 521 of position and then with the liquid head rod 52, as illustrated, imbibition portion locating slot 521 is top width narrow baseStep trough, the imbibition portion 51 is cylindric ink storage pad, and cylindric ink storage advance capital for body has good elastic force, and its top is filled inThe wider top of step trough, ink storage pad lower deformation is sticked in the narrower bottom of step trough, good fixing effect, it is therefore prevented that imbibition portion51 in a non-operative state air-dry come off.The point print 5 also includes also including lock nut 53 that the top of liquid head rod 52 setsIt is equipped with the screw thread being adapted with the screw thread of the lock nut 53 and point print head tooth hole, liquid head rod 52 is threaded up to liquid head rod52 tops, the liquid head rod 52 can do relative motion with the point print head bracket 4, make liquid head rod 52 in the point print head bracket 4On tooth hole inner height it is adjustable, concrete operations are：The lock nut 53 is unclamped, liquid head rod 52 is rotated, adjustment liquid head rod 52 existsRelative altitude in tooth hole, the top of the liquid head rod 52 is provided with flat recess, for positioning in elastic lock nut 53, preventsRotate with lock nut 53, liquid head rod 52 can be adjusted flexibly height in tooth hole, all exist so as to realize printing a little 5The effect of same level, it is to avoid point print 5 is uneven in length to cause the problem of imaginary point.
The driving means and the moving slide block are used to realize the relative support of point print head bracket 4 in three sides of X, Y, Z axisMove upwards, the point print position of point of adjustment print 5, the driving means include X-axis drive component 10, Y-axis drive component and Z axisDrive component, the drive component includes conventional drive motor, synchronous pulley and Timing Belt, and the moving slide block is included by XX-axis slide block 6, the Y-axis slide block 7 driven by Y-axis drive component and the Z axis driven by Z axis drive component that axle drive component drivesSlide block 8, the Y-axis slide block 7 is connected to the X-axis slide block 6 and Y-axis slide block 7 makees along the horizontal plane vertical phase with the X-axis slide block 6To motion, the Z axis slide block 8 is connected to the Y-axis slide block 7, and the Z axis slide block 8 moves up and down along vertical plane, the pointPrint head bracket 4 is connected to the Z axis slide block 8.
To realize sliding, X-axis slide rail is provided with the connecting plate 32, the X-axis drive component drives the X-axis slide block6 slide along the X-axis slide rail, and Y-axis slide rail is provided with the X-axis slide block 6, and the Y-axis drive component drives the edge of Y-axis slide block 7The Y-axis slide rail slides, and Z axis slide rail is provided with the Y-axis slide block 7, and the Z axis drive component drives Z axis slide block 8 along describedZ axis slide rail is slided.The Z axis slide block 8 is the U-shaped slide block of double support plates, as shown in Fig. 2 point print owner's body is aluminium, it is describedZ axis slide block 8 and Z axis guide rail are arranged in a sheet material case 9, and the surface spraying of case 9 has baking vanish layer, sturdy and durable and beautiful outline formSight, favorable anti-corrosion effect.
The Z axis guide rail drive component is connected to the Z axis slide block 8 by an actuating device, and the actuating device includesLeading screw, the leading screw top is provided with ball bearing and thrust bearing, and the leading screw bottom is provided with ball bearing, the X-axisConnected by conventional transmission between slide block 6, Y-axis slide block 7 and X-axis guide rail drive component 10, Y-axis guide rail drive component.
The table top side of the board 2 is provided with one group of liquid bath 11, for storing liquid to be printed, arranges between adjacent liquid bath 11There is liquid bath plate 12；The table top adjacent with the liquid bath 11 is distributed with vacuum sucking holes 13, and the vacuum sucking holes 13 are connected to a vacuumGenerator, the vacuum generator is vacuum pump, and when anti-stop prints, the paper of humidity reagent paper etc. is bonded in a print 5.The liquid bath 11 can be fixedly connected with the board 2 can also be removably connected, and fixed liquid bath is using double-deckIris type structure, top layer liquid bath edge is provided with backflash, for collecting trough rim dropping liquid, underlying liquid trough rim along be provided with antiseepage everyLiquid convex tendon, prevents the dropping liquid for overflowing from flowing to and treats a print reagent paper.Detachable liquid bath is conveniently replaceable, can be by changing liquid bath and point print5 can production different size product.
The frame 3 is connected with an electronic box 14, and the electronic box 14 is arranged at the side away from the board 2, i.e. boardRear, the electronic box 14 is connected to the column 31, and the bottom of the electronic box 14 and a side end face offer air vent, and describedThe relative end face in side end face is provided with fan, electronic box good cooling results.
Obviously, above-described embodiment is only intended to clearly illustrate example, and not to the restriction of embodiment.It is rightFor those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change orChange.There is no need to be exhaustive to all of embodiment.And the obvious change thus extended out orAmong changing the protection domain created still in this utility model.