CN214354192U

CN214354192U - Light curing printer with adjustable projection position

Info

Publication number: CN214354192U
Application number: CN202120246872.1U
Authority: CN
Inventors: 杨丰源; 王文斌
Original assignee: Suzhou Boli New Material Technology Co ltd
Current assignee: Suzhou Boli New Material Technology Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-10-08
Anticipated expiration: 2031-01-29

Abstract

The utility model relates to a projection position adjustable photocuring printer, including frame, the photosensitive resin groove of setting in the frame, set up at the print platform of photosensitive resin groove top, set up the ray apparatus in photosensitive resin groove below, the ray apparatus passes through the mobilizable setting of adjusting device in the frame, and adjusting device is configured to drive the ray apparatus and removes along mutually perpendicular's X axle and Y axle direction in the horizontal plane. The utility model discloses a to the improvement of present formula of shining under light curing printer structure, realized the correction and the regulatory function of light curing printer projection position, compare present formula of shining under light curing printer, the utility model discloses an it is more convenient to adjust, and the position is more accurate, has solved the problem that can not multi-direction regulation, has realized utilizing the projection surface to come the projection to print by the maximize.

Description

Light curing printer with adjustable projection position

Technical Field

The utility model belongs to the technical field of 3D prints, in particular to shine formula photocuring printer down.

Background

Additive manufacturing is commonly called photocuring printing, combines computer aided design, material processing and forming technology, and is a manufacturing technology for manufacturing solid objects by stacking special metal materials, non-metal materials and medical biomaterials layer by layer in modes of extrusion, sintering, melting, photocuring, spraying and the like on the basis of a digital model file through software and a numerical control system. Compared with the traditional processing mode of removing, cutting and assembling raw materials, the method is a manufacturing method through material accumulation from bottom to top, and is from top to bottom. This enables the manufacture of complex structural components that were previously constrained by conventional manufacturing methods and were not possible.

The DLP type photo-curing printing adopts an additive manufacturing method in which a photosensitive resin is irradiated with light by a photo-machine or laser to be cured into a solid, including a lower-side type and an upper-side type. The front view of the under-illuminated photo-curing printer is shown in fig. 1, and the projected pattern on the projection surface of the printer cannot be projected to an ideal projection position accurately, but is shown in fig. 2-2 and 2-3. Because the individual difference when the ray apparatus leaves the factory leads to installing and appearing the deviation between every machine actual projection position and the ideal projection position after the machine, probably leads to the projection content to surpass the plane of projection occasionally when printing the great object of area, light then leads to printing the failure, then probably causes printer part structure to damage heavily. In this case, a small model is printed by discarding a part of the print area.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims at providing a can adjust lower formula photocuring printer of projection position.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: the utility model provides a projection position adjustable photocuring printer, includes the frame, sets up the frame on photosensitive resin groove, set up and be in photosensitive resin groove top print platform, set up the ray apparatus be in photosensitive resin groove below, the ray apparatus pass through the mobilizable setting of adjusting device and be in the frame on, adjusting device be configured into and can drive the ray apparatus remove along mutually perpendicular's X axle and Y axle direction in the horizontal plane.

In the above technical solution, preferably, the optical engine has an optical engine hanger, the rack below has at least one pair of connecting rods, the adjusting device includes an X-axis linear module extending along an X-axis direction and a Y-axis linear module extending along a Y-axis direction, one of the X-axis linear module and the Y-axis linear module is connected to the at least one pair of connecting rods, and the other one is connected to the optical engine hanger.

Among the above-mentioned technical scheme, preferably, Y axle sharp module including connect a pair of Y axostylus axostyle support on the connecting rod, erect Y axle lead screw on the Y axostylus axostyle support, threaded connection be in Y axle lead screw on the Y axle slip table, X axle sharp module including fixed setting up Y axle support on, erect X axle lead screw on the X axostylus axostyle support and threaded connection be in X axle lead screw on the X axle slip table, ray apparatus stores pylon fixed connection be in X axle slip table on.

Among the above-mentioned technical scheme, it is preferred, adjusting device including be on a parallel with the X axle of X axle straight line module vice module with be on a parallel with the Y axle of Y axle straight line module vice module, the X axle vice module include X axle pair support, erect X axle guide rail and the vice slip table of X axle of sliding connection on X axle guide rail on X axle pair support, Y axle pair module include Y axle pair support, erect Y axle guide rail and the vice slip table of Y axle of sliding connection on Y axle guide rail on Y axle pair support.

In the above technical solution, preferably, the Y-axis linear module further includes a Y-axis adjusting knob coaxially rotating with the Y-axis lead screw, and the X-axis linear module further includes an X-axis adjusting knob coaxially rotating with the X-axis lead screw.

In the above technical solution, preferably, the Y-axis lead screw and the X-axis lead screw are respectively driven by a pair of stepping motors.

In the above technical scheme, preferably, the Y-axis screw rod and the X-axis screw rod are respectively driven by a pair of steering engines.

Compared with the prior art, the utility model obtain following beneficial effect: through the improvement to present formula of shining photocuring printer structure down, realized the correction and the regulatory function of photocuring printer projection position, compare present formula of shining under curing printer, the utility model discloses an it is more convenient to adjust, and the position is more accurate, has solved the problem that can not multi-direction regulation, has realized utilizing the projection surface to come the projection to print by the maximize.

Drawings

FIG. 1 is a front view of a prior art underlit photocuring printer;

FIG. 2-1 is a schematic view of an ideal projection position on a projection plane;

FIGS. 2-2 and 2-3 are schematic diagrams of actual projection positions in the prior art;

FIG. 3-1 is a schematic view of the installation of the carriage and carriage rack in the prior art;

FIG. 3-2 is a front view of a movable plate of a prior art carriage;

FIGS. 3-3 are front views of the stationary plate of the prior art midrange hanger;

FIG. 4 is a schematic view of the under illumination type photo-curing printer of the present invention;

FIG. 5 is a schematic diagram of an adjusting device of the optical machine according to the present invention;

wherein: 1. a frame; 2. a photosensitive resin tank; 3. a printing platform; 31. a platform lifting module; 4. an optical machine; 41. an optical machine hanger; 411. a fixing hole; 412. a slot; 42. a connecting rod; 43. an adjustment device; 431. an X-axis linear module; 4311. an X shaft lever bracket; 4312. an X-axis lead screw; 4313. an X-axis sliding table; 4314. an X-axis adjusting knob; 432. an X-axis pair module; 4321. an X-axis auxiliary bracket; 4322. an X-axis guide rail; 4323. an X-axis auxiliary sliding table; 441. a Y-axis linear module; 4411. a Y-axis rod support; 4412. a Y-axis lead screw; 4413. a Y-axis sliding table; 4414. a Y-axis adjusting knob; 442. a Y-axis pair module; 4421. a Y-axis auxiliary bracket; 4422. a Y-axis guide rail; 4423. a Y-axis auxiliary sliding table; 5. a projection surface; 51. an ideal projection position; 52. the actual projection position.

Detailed Description

For the purpose of explaining the technical content, the structural features, the achieved objects and the effects of the present invention in detail, the following description will be made in conjunction with the embodiments and the accompanying drawings, wherein the positional relationships "up", "down", "left", "right", "front" and "rear" in the present specification correspond to those in fig. 4, respectively.

Fig. 4 shows, the utility model provides a down shine formula photocuring printer, include from up the smooth machine 4, ray apparatus stores pylon 41, adjusting device 43, connecting rod 42, frame 1, photosensitive resin groove 2 and the print platform 3 that are equipped with in proper order down, print platform 31 connects in the platform lift module 31 of its rear side, and print platform 3 can reciprocate.

The left and right direction that shows in fig. 4 is the X axis direction, the preceding back direction is the Y axis direction, ray apparatus 4 is connected in the below of ray apparatus hanger 41, be provided with above ray apparatus hanger 41 and can drive ray apparatus 4 and ray apparatus hanger 41 along the X axle of mutually perpendicular and the adjusting device 43 that the Y axis direction removed in the horizontal plane, be connected with at least a pair of connecting rod 42 in the top of adjusting device 43, be provided with frame 1 above at least a pair of connecting rod 42, be provided with photosensitive resin groove 2 on frame 1, printing platform 3 has in the top of photosensitive resin groove 2, printing platform 3 can reciprocate through the platform lift module 31 of its rear side.

As shown in fig. 5, the adjusting device 43 includes an X-axis linear module 431 extending along the X-axis direction and a Y-axis linear module 441 extending along the Y-axis direction, and one of the X-axis linear module 431 and the Y-axis linear module 441 is connected to at least one pair of connecting rods 42, and the other is connected to the carriage hanger 41. The X-axis line module 431 has an X-axis sub-module 432 arranged in parallel therewith, and the Y-axis line module 441 has a Y-axis sub-module 442 arranged in parallel therewith.

As shown in fig. 5, the Y-axis line module 441 includes a Y-axis rod supporter 4411 connected to the pair of connection rods 42, a Y-axis screw 4412 mounted on the Y-axis rod supporter 4411, and a Y-axis slider 4413 screw-coupled to the Y-axis screw 4412, and the Y-axis sub-module 442 includes a Y-axis sub-supporter 4421, a Y-axis guide 4422 mounted on the Y-axis sub-supporter 4421, and a Y-axis sub-slider 4423 slidably coupled to the Y-axis guide 4422. The X-axis linear module 431 includes an X-axis rod support 4311 fixedly disposed on the Y-axis sliding table 4413, an X-axis lead screw 4312 erected on the X-axis rod support 4311, and an X-axis sliding table 4313 screwed onto the X-axis lead screw 4312, and the X-axis sub module 432 includes an X-axis sub support 4321, an X-axis guide rail 4322 erected on the X-axis sub support 4321, and an X-axis sub slider 4323 slidably connected to the X-axis guide rail 4322. The X-axis line module 431 further includes an X-axis adjusting knob 4314 coaxially rotated with the X-axis lead 4312, and the Y-axis line module 441 further includes a Y-axis adjusting knob 4414 coaxially rotated with the Y-axis lead 4412.

As shown in fig. 5, the adjusting device 43 can drive the carriage hanging rod 41 to move in the left-right direction by rotating the X-axis adjusting knob 4314, and the adjusting device 43 in this embodiment can drive the carriage 4 to adjust the actual projection position 52 in the left-right direction on the horizontal plane. Then, the adjusting device 43 shown in fig. 5 can drive the carriage hanger 41 to adjust along the front-back direction and the left-right direction on a horizontal plane by rotating both the X-axis adjusting knob 4314 and the Y-axis adjusting knob 4414, which not only increases the adjusting range but also adjusts the position of the front-back direction at the same time compared with the prior art in which the structure of the movable plate type slot 412 can only adjust along the left-right direction, thus realizing the maximum utilization of the projection surface 5 for the actual projection position 52, and adjusting the most preferable ideal projection position 51 that can conform to the position shown in fig. 2-1. The optical machine 4 positioned below the optical machine hanging rod 41 can move along with the movement of the optical machine hanging rod 41, so that the requirement of adjusting the actual projection position 52 can be met, the adjusting device 43 arranged in the way can enable the optical machine 4 to meet the requirement of the ideal projection position shown in fig. 2-1 on a projection surface in a certain range, the deviation between the ideal projection position 51 shown in fig. 2-2 and 2-3 and the actual projection position 52 is avoided through the adjustment of the adjusting device 43, the printing failure caused by the unsatisfactory condition of the actual projection position 52 is avoided, only a small model can be printed, and even when a large object is printed, the damage of a part of the structure of the printer can be caused.

The X-axis adjusting knob 4314 and the Y-axis adjusting knob 4414 can be replaced by a pair of stepping motors or a pair of steering engines to drive the X-axis lead screw 4312 and the Y-axis lead screw 4412, so that the adjusting device 43 can move the optical engine 4 back and forth and left and right on a horizontal plane.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration only, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims, specification and equivalents thereof.

Claims

1. The utility model provides a projection position adjustable photocuring printer, includes frame (1), sets up frame (1) on photosensitive resin groove (2), set up and be in photosensitive resin groove (2) top print platform (3), set up and be in photosensitive resin groove (2) below ray apparatus (4), its characterized in that: the optical machine (4) is movably arranged on the rack (1) through an adjusting device (43), and the adjusting device (43) is configured to drive the optical machine (4) to move along mutually vertical X-axis and Y-axis directions in a horizontal plane.

2. The stereolithographic printer of claim 1, wherein: the optical machine (4) is provided with an optical machine hanger (41), at least one pair of connecting rods (42) is arranged below the rack (1), the adjusting device (43) comprises an X-axis linear module (431) extending along the X-axis direction and a Y-axis linear module (441) extending along the Y-axis direction, one of the X-axis linear module (431) and the Y-axis linear module (441) is connected to at least one pair of the connecting rods (42), and the other one is connected with the optical machine hanger (41).

3. The stereolithographic printer of claim 2, wherein: y axle straight line module (441) including connect a pair of Y axle lever support (4411) on connecting rod (42), erect Y axle lead screw (4412) on Y axle lever support (4411), threaded connection Y axle slip table (4413) on Y axle lead screw (4412), X axle straight line module (431) including fixed setting up Y axle lever support (4311) on Y axle slip table, erect X axle lead screw (4312) on X axle lever support (4311) and threaded connection X axle slip table (4313) on X axle lead screw (4312), ray apparatus hanger (41) fixed connection on X axle slip table (4313).

4. The stereolithographic printer of claim 3, wherein: adjusting device (43) including be on a parallel with X axle pair module (432) of X axle straight line module (431) and be on a parallel with Y axle pair module (442) of Y axle straight line module (441), X axle pair module (432) include X axle pair support (4321), erect X axle guide rail (4322) on X axle pair support (4321) and sliding connection X axle pair slip table (4323) on X axle guide rail (4322), Y axle pair module (442) include Y axle pair support (4421), erect Y axle guide rail (4422) on Y axle pair support (4421) and sliding connection Y axle pair slip table (4423) on Y axle guide rail (4422).

5. The stereolithographic printer of claim 3, wherein: the Y-axis linear module (441) further comprises a Y-axis adjusting knob (4414) which coaxially rotates with the Y-axis screw rod (4412), and the X-axis linear module (431) further comprises an X-axis adjusting knob (4314) which coaxially rotates with the X-axis screw rod (4312).

6. The stereolithographic printer of claim 3, wherein: the Y-axis screw rod (4412) and the X-axis screw rod (4312) are respectively driven by a pair of stepping motors.

7. The stereolithographic printer of claim 3, wherein: the Y-axis lead screw (4412) and the X-axis lead screw (4312) are respectively driven by a pair of steering engines.