CN219947685U - Five UV printers - Google Patents

Abstract

The utility model discloses a five-axis UV printer, which comprises a machine table, a printing mechanism, a product positioning mechanism and a hemispherical product, wherein the printing mechanism is positioned above the product positioning mechanism; the printing mechanism comprises a printing device, an X-axis driving device and a Y-axis driving device, wherein the X-axis driving device and the Y-axis driving device are used for driving the printing device to move; the product positioning mechanism comprises a product positioning seat, an A-axis rotary driving device, a B-axis rotary driving device and a Z-axis driving device, wherein the A-axis rotary driving device, the B-axis rotary driving device and the Z-axis rotary driving device are used for driving the product positioning seat to move, and the product positioning seat is arranged on the B-axis rotary driving device; the hemispherical product is provided with a first magnetic attraction piece, the product positioning seat is provided with a second magnetic attraction piece, and the hemispherical product is fixed on the product positioning seat through the matching adsorption of the first magnetic attraction piece and the second magnetic attraction piece. The printing device is not far away from the X-axis driving device, so that the running stability of the printing device is ensured; the magnetic attraction fixing mode is simple in structure and convenient for fixing and dismounting of hemispherical products.

Description

Five UV printers

Technical Field

The utility model relates to the technical field of UV printers, in particular to a five-axis UV printer.

Background

The UV printer is a high-tech plate-making-free full-color digital printer, is not limited by materials, and can be used for performing color photo-level printing on the surfaces of T-shirts, sliding doors, cabinet doors, sliding doors, glass, plates, various labels, crystals, PVC, acrylic, metals, plastics, stones, leather and the like.

Among the prior art, as the hemisphere digital printer of five-axis linkage that chinese patent ZL202210011507.1 disclosed, one side fixedly connected with Z to the module of its X axle module, install printing device on the lateral wall of Z to the module, the one end of keeping away from rotatory B axle eccentric reducer on the anchor clamps mounting panel is provided with the product mounting panel, hemisphere product fixed connection keeps away from one side of anchor clamps mounting panel on the product mounting panel, because printing device sets up on the Z to the module, printing device can hang in the removal in-process, easily produce and rock, and then influence printing quality, and the mounting structure of hemisphere product includes anchor clamps mounting panel and product mounting panel, mounting structure is complicated, anchor clamps mounting panel and product mounting panel together locate on the B axle eccentric reducer, the load of B axle eccentric reducer has been increased, produce certain influence to the operation of B axle eccentric reducer.

Therefore, a new solution is needed to solve the above problems.

Disclosure of Invention

In view of this, the present utility model aims at the defects existing in the prior art, and its main purpose is to provide a five-axis UV printer, which is provided with a printing device capable of performing X, Y axial movement, a hemispherical product capable of performing Z, A, B axial movement, and capable of realizing printing of the hemispherical product, and the printing device is not far away from the X axial driving device, so as to ensure the stable operation of the printing device; and the hemispherical product is adsorbed and fixed on the product positioning seat through the matching of the first magnetic attraction piece and the second magnetic attraction piece, the magnetic attraction and fixation mode is simple in structure, the hemispherical product is convenient to fix and detach, a clamp is not required to be designed, and the load of the B-axis rotary driving device is reduced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a five-axis UV printer comprises a machine table, a printing mechanism, a product positioning mechanism and a hemispherical product, wherein the printing mechanism is positioned above the product positioning mechanism;

the printing mechanism comprises a printing device, an X axial driving device and a Y axial driving device, wherein the X axial driving device and the Y axial driving device are used for driving the printing device to move, the Y axial driving device is arranged on the machine table, the X axial driving device is arranged on the Y axial driving device, the printing device is arranged on the X axial driving device, and the printing device cannot be far away from the X axial driving device, so that the stable operation of the printing device is ensured;

the product positioning mechanism comprises a product positioning seat, an A-axis rotation driving device, a B-axis rotation driving device and a Z-axis driving device, wherein the A-axis rotation driving device, the B-axis rotation driving device and the Z-axis driving device are used for driving the product positioning seat to move, the Z-axis driving device is arranged on a machine table, the A-axis rotation driving device is arranged on the Z-axis driving device, the B-axis rotation driving device is arranged on the A-axis rotation driving device, and the product positioning seat is arranged on the B-axis rotation driving device;

be equipped with first magnetism on the hemisphere product and inhale the piece, be equipped with on the product positioning seat and inhale the piece with first magnetism and inhale the second magnetism that piece was inhaled mutually, the hemisphere product is inhaled the cooperation of piece and second magnetism through first magnetism and is inhaled and is fixed in on the product positioning seat, and fixed mode is inhaled to magnetism, simple structure makes things convenient for the fixation and the dismantlement of hemisphere product, need not design anchor clamps, has alleviateed B axle rotary drive device's load.

As a preferable scheme, a lapping edge is arranged at the periphery of one end of the hemispherical product, which is close to the product positioning seat, and the first magnetic attraction piece is arranged on the lapping edge.

As a preferred scheme, in overlap and the product positioning seat, one of them is equipped with the reference column, and another is equipped with can with reference column assorted locating hole, hemisphere product is located the product positioning seat through the cooperation of reference column and locating hole, and reference column and locating hole's setting makes things convenient for hemisphere product accurate dress on the product positioning seat.

As a preferred scheme, Z axial drive arrangement includes the screw motor of horizontal arrangement in the board and sets up in the nut seat of screw motor, be equipped with the impeller on the nut seat, correspondingly, A axle rotation drive arrangement locates on a horizontal plate, the horizontal plate is through the movable setting of Z axial spacing guide pillar in the board, the bottom of horizontal plate is equipped with the lift guide block with impeller looks butt, thereby screw motor drive impeller horizontal migration promotes the lift guide block and drives the horizontal plate and follow Z axial displacement.

As a preferable scheme, the pushing pieces and the lifting guide blocks are four in square arrangement, and the four pushing pieces and the four lifting guide blocks are matched with the limit guide posts, so that the horizontal plate moves more stably along the Z axial direction.

As a preferred scheme, be equipped with two first Y axial guide rails on the board, two first Y axial guide rails are located product positioning mechanism's both sides respectively, Y axial drive device includes two first driving gears, two first driven gears, connect the pivot of two first driving gears, the rotatory first rotating electrical machines of drive pivot and the first driving gear periphery is located to the cover, the both ends of first Y axial guide rail are equipped with one respectively first driving gear and first driven gear, X axial drive device is through two supporting seats slidable setting in two first Y axial guide rails, the supporting seat is through first drive belt of first clamping piece connection, first rotating electrical machines drive first drive belt removes and then drives X axial drive device and follow Y axial movement, Y axial drive device structural design is ingenious, and two supporting seats are collocated to drive X axial drive device and follow Y axial movement, and stability is good.

As a preferred scheme, the X axial driving device comprises an X axial cross beam, an X axial guide rail arranged on the X axial cross beam, a second driving gear, a second rotating motor for driving the second driving gear to rotate, a second driven gear and a second conveying belt sleeved on the peripheries of the second driving gear and the second driven gear, wherein the second driving gear and the second driven gear are respectively arranged at two ends of the X axial guide rail, the printing device is slidably arranged on the X axial guide rail through a sliding seat, the sliding seat is connected with the second conveying belt through a second clamping piece, and the second rotating motor drives the second conveying belt to move so as to drive the printing device to move along the X axial direction.

As a preferable scheme, the A-axis rotation driving device comprises a first mounting seat, a first hollow rotation platform arranged on the first mounting seat and an A-axis rotation driving motor for driving the first hollow rotation platform to rotate, and the B-axis rotation driving device is arranged at the rotation center of the first hollow rotation platform through a connecting piece.

As a preferable scheme, the B-axis rotation driving device comprises a second hollow rotation platform and a B-axis rotation driving motor for driving the second hollow rotation platform to rotate, and the product positioning seat is arranged at the rotation center of the second hollow rotation platform.

As a preferred embodiment, the printing apparatus includes a UV lamp and an inkjet head which are sequentially disposed.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:

the printing device is arranged to move X, Y axially, the hemispherical product can move Z, A, B axially, the hemispherical product can be printed, and the printing device cannot be far away from the X-axis driving device, so that the stable operation of the printing device is ensured; and the hemispherical product is adsorbed and fixed on the product positioning seat through the matching of the first magnetic attraction piece and the second magnetic attraction piece, the magnetic attraction and fixation mode is simple in structure, the hemispherical product is convenient to fix and detach, a clamp is not required to be designed, and the load of the B-axis rotary driving device is reduced.

In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic perspective view of a preferred embodiment of the present utility model;

FIG. 2 is a perspective view of another view of the preferred embodiment of the present utility model;

FIG. 3 is a schematic perspective view of a printing mechanism according to a preferred embodiment of the present utility model;

FIG. 4 is a perspective view of another view of the printing mechanism of the preferred embodiment of the present utility model;

FIG. 5 is a schematic perspective view of a Z-axis driving device according to a preferred embodiment of the present utility model;

FIG. 6 is an exploded view of the Z-axis drive of the preferred embodiment of the present utility model;

FIG. 7 is a schematic view of the installation of the product positioning base and hemispherical product according to the preferred embodiment of the present utility model;

FIG. 8 is a schematic view of the product positioning base and the hemispherical product according to another view angle of the preferred embodiment of the present utility model;

FIG. 9 is a schematic application diagram of a preferred embodiment of the present utility model.

The attached drawings are used for identifying and describing:

10. machine 11, first Y-axis guide rail

12. Second Y-axis guide rail 101 and limiting hole

102. Stop collar 20 and printing mechanism

21. Printing device 211, UV lamp

212. Ink jet head 213 and light jet oil head

22. X-axis driving device 221 and X-axis beam

222. X-axis guide rail 223, second rotating electric machine

224. Second driven gear 225, second conveyor belt

23. Y-axis drive 231, first drive gear

232. First driven gear 233, rotary shaft

234. First rotating electric machine 235, first transmission belt

24. Support seat 25 and test spraying box

30. Product positioning mechanism 31 and product positioning seat

311. Second magnetic attraction piece 312 and positioning column

32. Axis A rotary driving device 321 and first mounting seat

322. First hollow rotary platform 323 and A-axis rotary driving motor

33. B-axis rotation driving device 331 and second hollow rotation platform

332. B-axis rotary driving motor 34 and Z-axis driving device

341. Screw motor 342 and pushing member

343. H-shaped connecting piece 35 and horizontal plate

351. Z-axis limit guide post 352 and lifting guide block

36. Connector 40, hemispherical product

41. First magnetic attraction piece 42, overlap edge

421. Positioning hole 50, outer casing

51. An openable cover.

Detailed Description

First, it should be noted that, in the description of the present utility model, the azimuth or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

Referring to fig. 1 to 9, a specific structure of a preferred embodiment of the present utility model is shown, which includes an organic table 10, a printing mechanism 20, a product positioning mechanism 30 and a hemispherical product 40.

The printing mechanism 20 comprises a printing device 21, an X-axis driving device 22 and a Y-axis driving device 23 for driving the printing device 21 to move, wherein the Y-axis driving device 23 is arranged on the machine table 10, the X-axis driving device 22 is arranged on the Y-axis driving device 23, the printing device 21 is arranged on the X-axis driving device 22, the printing device 21 is not far away from the X-axis driving device 22, and the running stability of the printing device 21 is ensured;

specifically, two first Y axial guide rails 11 are disposed on the machine 10, the two first Y axial guide rails 11 are respectively located at two sides of the product positioning mechanism 30, the Y axial driving device 23 includes two first driving gears 231, two first driven gears 232, a rotating shaft 233 connected to the two first driving gears 231, a first rotating motor 234 for driving the rotating shaft 233 to rotate, and a first transmission belt 235 sleeved on the peripheries of the first driving gears 231 and the first driven gears 232, two ends of the first Y axial guide rails 11 are respectively provided with one first driving gear 231 and one first driven gear 232, the X axial driving device 22 is slidably disposed on the two first Y axial guide rails 11 through two supporting seats 24, the supporting seats 24 are connected with the first transmission belt 235 through first clamping members, the first rotating motor 234 drives the first transmission belt 235 to move so as to drive the X axial driving device 22 to move along the Y axial direction, the two supporting seats 24 are collocated to drive the X axial driving device 23 to move along the Y axial direction, and stability is good;

the X-axis driving device 22 includes an X-axis beam 221, an X-axis guide rail 222 disposed on the X-axis beam 221, a second driving gear (not shown in the drawing), a second rotating motor 223 driving the second driving gear to rotate, a second driven gear 224, and a second conveyor belt 225 sleeved on the outer circumferences of the second driving gear and the second driven gear 224, where the second driving gear and the second driven gear 224 are disposed at two ends of the X-axis guide rail 222, respectively, the printing device 21 is slidably disposed on the X-axis guide rail 222 through a sliding seat, the sliding seat is connected with a second conveyor belt 225 through a second clamping member, and the second rotating motor 223 drives the second conveyor belt to move so as to drive the printing device 21 to move along the X-axis; the printing device 21 includes a UV lamp 211 and an inkjet head 212 which are sequentially disposed;

preferably, the X-axis beam 221 is further provided with a test-spraying box 25 for testing spraying of the printing device 21, and the top of the test-spraying box 25 is lower than the bottom of the printing device 21.

In this embodiment, the printing device 21 may further include a varnish spraying head 213, during printing, ink is sprayed first, the UV lamp 211 is used to cure the inkjet printing portion, then varnish is sprayed, and finally the UV lamp 211 is used to cure the varnish printing portion.

The product positioning mechanism 30 is located below the printing mechanism 20, the product positioning mechanism 30 comprises a product positioning seat 31, an a-axis rotation driving device 32, a B-axis rotation driving device 33 and a Z-axis driving device 34, the a-axis rotation driving device 32 is arranged on the Z-axis driving device 34, the B-axis rotation driving device 33 is arranged on the a-axis rotation driving device 32, and the product positioning seat 31 is arranged on the B-axis rotation driving device 33;

specifically, the Z-axis driving device 34 includes a screw motor 341 horizontally disposed on the machine 10 and a nut seat disposed on the screw motor 341, where the nut seat is provided with a pushing member 342, and correspondingly, the a-axis rotation driving device 32 is disposed on a horizontal plate 35, the horizontal plate 35 is movably disposed on the machine 10 through a Z-axis limiting guide post 351, a lifting guide block 352 abutted to the pushing member 342 is disposed at the bottom of the horizontal plate 35, and the screw motor 341 drives the pushing member 342 to move horizontally so as to push the lifting guide block 352 to drive the horizontal plate 35 to move along the Z-axis;

the a-axis rotation driving device 32 includes a first mounting seat 321, a first hollow rotation platform 322 disposed on the first mounting seat 321, and an a-axis rotation driving motor 323 for driving the first hollow rotation platform 322 to rotate, and the B-axis rotation driving device 33 is disposed at a rotation center of the first hollow rotation platform 322 through a connecting piece 36;

the B-axis rotation driving device 33 includes a second hollow rotation platform 331 and a B-axis rotation driving motor 332 for driving the second hollow rotation platform 331 to rotate, and the product positioning seat 31 is disposed at a rotation center of the second hollow rotation platform 331;

preferably, the pushing members 342 and the lifting guide blocks 352 are four in square arrangement, and the four pushing members 342 and the four lifting guide blocks 352 are matched with the Z-axis limit guide post 351, so that the horizontal plate 35 moves more stably along the Z-axis; the pushing member 342 is a bearing; the Z-axis limit guide post 351 is arranged at the bottom of the horizontal plate 35, correspondingly, a limit hole 101 for the Z-axis limit guide post 351 to penetrate is formed in the machine 10, and a limit sleeve 102 for preventing the horizontal plate 35 from moving down excessively is further arranged at the top of the machine 10; the lifting guide block 352 can penetrate the machine 10 downwards;

in the present embodiment, four pushing members 342 are disposed on a nut seat through an H-shaped connecting member 343, the four pushing members 342 are respectively disposed at four corners of the H-shaped connecting member 343, and the nut seat is connected with an X-axis arm of the H-shaped connecting member 343; two second Y axial guide rails 12 are arranged on the machine 10, the two second Y axial guide rails 12 are located between the two first Y axial guide rails 11, and two Y axial arms of the H-shaped connector 343 are slidably disposed on the second Y axial guide rails 12 through sliding blocks.

The hemispherical product 40 is provided with a first magnetic attraction piece 41, and correspondingly, the product positioning seat 31 is provided with a second magnetic attraction piece 311 which can attract the first magnetic attraction piece 41, the hemispherical product 40 is fixedly adsorbed on the product positioning seat 31 through the matching adsorption of the first magnetic attraction piece 41 and the second magnetic attraction piece 311, and the magnetic attraction and fixation mode is simple in structure, convenient for fixing and dismounting the hemispherical product 40, does not need to design a clamp, and reduces the load of the B-axis rotation driving device 33;

specifically, a rim 42 is provided at a periphery of one end of the hemispherical product 40 near the product positioning seat 31, the rim 42 extends inward, and the first magnetic attraction piece 41 is provided on the rim 42, where the first magnetic attraction piece 41 and the second magnetic attraction piece 311 are both magnets, or one of the first magnetic attraction piece 41 and the second magnetic attraction piece 311 is a magnet, and the other is an iron sheet;

preferably, one of the overlapping edge 42 and the product positioning seat 31 is provided with a positioning column 312, the other is provided with a positioning hole 421 which can be matched with the positioning column 312, the hemispherical product 40 is positioned on the product positioning seat 31 through the matching of the positioning column 312 and the positioning hole 421, and the positioning column 312 and the positioning hole 421 are arranged, so that the hemispherical product 40 can be conveniently and accurately arranged on the product positioning seat 31;

in this embodiment, the first magnetic attraction piece 41 and the second magnetic attraction piece 311 are magnets, the product positioning seat 31 is provided with a plurality of positioning posts 312, and the lapping edge 42 is provided with a plurality of positioning holes 421.

As shown in fig. 9, the machine table 10, the printing mechanism 20, the product positioning mechanism 30 and the hemispherical product 40 are all located in the housing 50, and the housing 50 is provided with an openable cover 51.

The design focus of the utility model is that:

the printing device is arranged to move X, Y axially, the hemispherical product can move Z, A, B axially, the hemispherical product can be printed, and the printing device cannot be far away from the X-axis driving device, so that the stable operation of the printing device is ensured; and the hemispherical product is adsorbed and fixed on the product positioning seat through the matching of the first magnetic attraction piece and the second magnetic attraction piece, the magnetic attraction and fixation mode is simple in structure, the hemispherical product is convenient to fix and detach, a clamp is not required to be designed, and the load of the B-axis rotary driving device is reduced.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.

Claims (10)

1. A five-axis UV printer comprises a machine table, a printing mechanism, a product positioning mechanism and a hemispherical product, wherein the printing mechanism is positioned above the product positioning mechanism; the method is characterized in that:

the printing mechanism comprises a printing device, an X-axis driving device and a Y-axis driving device, wherein the X-axis driving device and the Y-axis driving device are used for driving the printing device to move, the Y-axis driving device is arranged on the machine table, the X-axis driving device is arranged on the Y-axis driving device, and the printing device is arranged on the X-axis driving device;

the product positioning mechanism comprises a product positioning seat, an A-axis rotation driving device, a B-axis rotation driving device and a Z-axis driving device, wherein the A-axis rotation driving device, the B-axis rotation driving device and the Z-axis driving device are used for driving the product positioning seat to move, the Z-axis driving device is arranged on a machine table, the A-axis rotation driving device is arranged on the Z-axis driving device, the B-axis rotation driving device is arranged on the A-axis rotation driving device, and the product positioning seat is arranged on the B-axis rotation driving device;

the hemispherical product is provided with a first magnetic attraction piece, the product positioning seat is provided with a second magnetic attraction piece capable of attracting with the first magnetic attraction piece, and the hemispherical product is fixed on the product positioning seat through the attraction of the first magnetic attraction piece and the second magnetic attraction piece.

2. A five-axis UV printer as defined in claim 1, wherein: the periphery of one end of the hemispherical product, which is close to the product positioning seat, is provided with a lapping edge, and the first magnetic attraction piece is arranged on the lapping edge.

3. A five-axis UV printer as defined in claim 2, wherein: one of the lapping edge and the product positioning seat is provided with a positioning column, the other is provided with a positioning hole which can be matched with the positioning column, and the hemispherical product is positioned on the product positioning seat through the matching of the positioning column and the positioning hole.

4. A five-axis UV printer as defined in claim 1, wherein: the Z axial driving device comprises a screw motor horizontally arranged on the machine table and a nut seat arranged on the screw motor, a pushing piece is arranged on the nut seat, and accordingly, the A axis rotation driving device is arranged on a horizontal plate, the horizontal plate is movably arranged on the machine table through a Z axial limiting guide post, a lifting guide block which is abutted to the pushing piece is arranged at the bottom of the horizontal plate, and the screw motor drives the pushing piece to horizontally move so as to push the lifting guide block to drive the horizontal plate to move along the Z axial direction.

5. A five-axis UV printer as defined in claim 4, wherein: the pushing piece and the lifting guide block are four square.

6. A five-axis UV printer as defined in claim 1, wherein: the X-axis driving device comprises a machine table, a product positioning mechanism, an X-axis driving device, a product positioning mechanism and a product clamping mechanism, wherein two first Y-axis guide rails are arranged on the machine table and are respectively positioned on two sides of the product positioning mechanism, the Y-axis driving device comprises two first driving gears, two first driven gears, a rotating shaft connected with the two first driving gears, a first rotating motor for driving the rotating shaft to rotate, and a first transmission belt sleeved on the peripheries of the first driving gears and the first driven gears, one first driving gear and one first driven gear are respectively arranged at two ends of the first Y-axis guide rails, the X-axis driving device is slidably arranged on the two first Y-axis guide rails through two supporting seats, the supporting seats are connected with the first transmission belt through first clamping members, and the first rotating motor drives the first transmission belt to move so as to drive the X-axis driving device to move along the Y-axis.

7. A five-axis UV printer as defined in claim 1, wherein: the X-axis driving device comprises an X-axis cross beam, an X-axis guide rail arranged on the X-axis cross beam, a second driving gear, a second rotating motor for driving the second driving gear to rotate, a second driven gear and a second conveying belt sleeved on the peripheries of the second driving gear and the second driven gear, wherein the second driving gear and the second driven gear are respectively arranged at two ends of the X-axis guide rail, the printing device is slidably arranged on the X-axis guide rail through a sliding seat, the sliding seat is connected with the second conveying belt through a second clamping piece, and the second rotating motor drives the second conveying belt to move so as to drive the printing device to move along the X-axis.

8. A five-axis UV printer as defined in claim 1, wherein: the A-axis rotation driving device comprises a first mounting seat, a first hollow rotation platform arranged on the first mounting seat and an A-axis rotation driving motor for driving the first hollow rotation platform to rotate, and the B-axis rotation driving device is arranged at the rotation center of the first hollow rotation platform through a connecting piece.

9. A five-axis UV printer as defined in claim 8, wherein: the B-axis rotary driving device comprises a second hollow rotary platform and a B-axis rotary driving motor for driving the second hollow rotary platform to rotate, and the product positioning seat is arranged at the rotation center of the second hollow rotary platform.

10. A five-axis UV printer as defined in claim 1, wherein: the printing device comprises a UV lamp and an ink jet head which are sequentially arranged.