CN218489122U

CN218489122U - Double-material-groove photocuring 3D printer

Info

Publication number: CN218489122U
Application number: CN202222290380.XU
Authority: CN
Inventors: 郑友志; 黄成�
Original assignee: Chongqing Jinshi Zhicheng Technology Co ltd
Current assignee: Chongqing Jinshi Zhicheng Technology Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-02-17
Anticipated expiration: 2032-08-30

Abstract

The utility model relates to a two silo photocuring 3D printers, which comprises a frame, install two silos through the screw in the frame, the silo is used for storing liquid photosensitive resin thick liquids, the frame is just provided with the LCD screen to the release film of silo, just install the ultraviolet ray printer head to the LCD screen in the frame; install the horizontal migration subassembly on the frame, the horizontal migration subassembly is used for driving the mount pad and removes, fixed mounting has the frame on the mount pad, install vertical moving assembly in the frame, vertical moving mechanism is used for driving the mounting panel and removes, the mounting panel is connected with the layer board through coupling assembling, still install layer board leveling subassembly in the frame. The utility model has the advantages of can improve printing efficiency, and rational in infrastructure, facilitate the use.

Description

Double-material-groove photocuring 3D printer

Technical Field

The utility model relates to a photocuring 3D prints technical field, especially relates to a two silo photocuring 3D printers.

Background

Photocuring 3D printing technique mainly utilizes the characteristic that liquid photosensitive resin thick liquids can solidify the shaping fast under the ultraviolet illumination of specific wavelength, prints required model through the stack formula of layer-by-layer cured layer, and it is because of printing the precision height, characteristics such as material utilization rate height and widely receive attention.

The existing photocuring 3D printer is in a single ultraviolet printing head and single material groove type, when the photocuring 3D printer is used for printing, ultraviolet light can enable a liquid crystal screen to emit high heat, the liquid crystal screen cannot resist long-term irradiation of the ultraviolet light, and the liquid crystal screen can be damaged to a certain degree; after the printing of the material groove is finished, the material groove needs to be disassembled and cleaned; from type membrane after the damage, need dismantle the silo, change from the type membrane again, these all can influence printing efficiency, so current printer can't satisfy the operation requirement.

Disclosure of Invention

To the not enough of above-mentioned prior art, the technical problem that this patent application will solve provides one kind and can improve printing efficiency, and rational in infrastructure, the two silo photocuring 3D printers of facilitate use.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a double-material-groove photocuring 3D printer comprises a rack, wherein two material grooves are arranged on the rack through screws and used for storing liquid photosensitive resin slurry, a liquid crystal screen is arranged on a release film, which is over against the material grooves, of the rack, and an ultraviolet printing head is arranged in the rack, which is over against the liquid crystal screen;

the mounting panel is characterized in that a horizontal moving assembly is mounted on the frame and used for driving the mounting seat to move, a frame is fixedly mounted on the mounting seat, a vertical moving assembly is mounted in the frame, the vertical moving mechanism is used for driving the mounting panel to move, the mounting panel is connected with a supporting plate through a connecting assembly, and a supporting plate leveling assembly is further mounted on the frame.

Like this, in the printing process, pour liquid photosensitive resin thick liquids into corresponding silo, drive the mount pad through the horizontal migration subassembly and remove, it removes to drive the mounting panel through vertical removal subassembly, and then drive the layer board and remove to the silo top that corresponds, carry out the leveling to the layer board through layer board leveling subassembly, later vertical removal subassembly drives the layer board and moves down to liquid photosensitive resin thick liquids in, the ultraviolet ray beats printer head and emits ultraviolet ray, through the LCD screen with from the type membrane after, with liquid photosensitive resin thick liquids shaping on the layer board, print the in-process, vertical removal subassembly drives the layer board rebound, until printing the completion. When one of them silo is in the printing state, another ultraviolet ray beats printer head, LCD screen and can dispel the heat, and the silo can be dismantled simultaneously and clear up, change from the type membrane, improvement that can be better prints efficiency.

Wherein, the horizontal migration subassembly includes the ear seat of fixed mounting in the frame, horizontal screw rod is installed through the bearing to the ear seat, fixed mounting has a servo motor in the frame, fixed connection is walked with a servo motor's output to ear seat is passed to horizontal screw rod's one end, threaded connection has the nut piece on the horizontal screw rod, nut piece and mount pad fixed connection, fixed mounting has two guide rails in the frame, it has the guide block to slide on the guide rail, guide block and mount pad fixed connection, the guide rail is located horizontal screw rod's both sides. The first servo motor drives the horizontal screw to rotate, and drives the nut block and the mounting seat to move under the action of the guide rail and the guide block.

The vertical moving mechanism comprises a vertical screw fixedly installed in the frame through a bearing, a second servo motor is fixedly installed on the frame, the upper end of the vertical screw penetrates through the output shaft of the frame and the output shaft of the second servo motor, a connecting block is connected to the vertical screw in a threaded mode, a guide rod is fixedly installed in the frame, a guide hole in sliding fit with the guide rod is arranged in the connecting block in a penetrating mode, and the connecting block is fixedly connected with the installation plate through an intermediate plate. The second servo motor drives the vertical screw rod to move, and the connecting block and the mounting plate are driven to move along the vertical direction under the action of the guide rod.

The connecting assembly comprises an upper connecting piece and a lower connecting piece, the upper connecting piece is fixedly connected with the mounting plate, the lower connecting piece is fixedly connected with the supporting plate, waist-shaped holes are formed in the two sides of the upper connecting piece in a penetrating mode, the lower connecting piece is provided with through holes right for the waist-shaped holes, and the upper connecting piece is connected with the lower connecting piece through bolts and nuts. The connection is convenient.

The support plate leveling component comprises a leveling frame, the upper end of the leveling frame is a leveling surface, the leveling frame is fixedly provided with a support downwards, and a frame moving mechanism used for driving the adjusting frame to move is arranged on the rack. When the supporting plate is leveled, the frame moving mechanism drives the leveling frame to move to the position below the supporting plate, paper is placed on the leveling frame, the vertical moving assembly drives the supporting plate to move downwards and enables the supporting plate to be pressed on the paper, the paper is pulled manually, and if the paper cannot be pulled out, the supporting plate is in a leveling state; if the paper can be pulled out, the connecting component needs to be disassembled, the positions of the upper connecting piece and the lower connecting piece need to be adjusted again, then the above process is repeated until the paper cannot be pulled out, and the leveling is finished. And then, the leveling frame is moved to the other side through the frame moving mechanism.

Wherein, frame moving mechanism is provided with two and sets up the both sides at the silo respectively, frame moving mechanism includes two stands of fixed mounting in the frame, install the synchronizing wheel through the bearing on the stand, the synchronizing wheel passes through the hold-in range and connects, and fixed mounting has synchronous machine in one of them stand, synchronous machine's output shaft passes the stand and passes through shaft coupling fixed connection with the synchronizing wheel, fixed mounting has the slide rail in the frame, fixed mounting has the slider on the slide rail, slider and support fixed connection, the support passes through fixed block fixed connection with the hold-in range. The synchronous motor drives the synchronous wheel to rotate, further drives the synchronous belt to rotate, and under the action of the fixed block, the support and the leveling frame are driven to move, and guiding and supporting are carried out through the sliding rail and the sliding block.

To sum up, the utility model has the advantages of can improve printing efficiency, and rational in infrastructure, facilitate the use.

Drawings

Fig. 1 is the utility model discloses a structural schematic diagram of two silo photocuring 3D printers.

Fig. 2 is a schematic view of another orientation of fig. 1.

Fig. 3 is a schematic view of a connecting structure and a pallet.

FIG. 4 is a schematic view of a pallet leveling assembly.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

As shown in fig. 1-4, a dual-chute photocuring 3D printer comprises a frame 1, wherein two chutes 3 are mounted on the frame through screws 2, the chutes are used for storing liquid photosensitive resin slurry, a liquid crystal screen is arranged on the frame opposite to a release film of the chutes, and an ultraviolet printing head is arranged in the frame opposite to the liquid crystal screen;

the utility model discloses a horizontal movement mechanism, including frame, mount pad, mounting panel, horizontal movement assembly, frame, vertical moving mechanism, mounting panel 6, the mounting panel is connected with layer board 7 through coupling assembling, still install layer board leveling subassembly in the frame, horizontal movement assembly is used for driving 4 removals of mount pad, fixed mounting has frame 5 on the mount pad, install vertical moving assembly in the frame, vertical moving mechanism is used for driving the mounting panel.

Like this, in the printing process, pour liquid photosensitive resin thick liquids into corresponding silo, drive the mount pad through the horizontal migration subassembly and remove, it removes to drive the mounting panel through vertical removal subassembly, and then drive the layer board and remove to the silo top that corresponds, carry out the leveling to the layer board through layer board leveling subassembly, later vertical removal subassembly drives the layer board and moves down to liquid photosensitive resin thick liquids in, the ultraviolet ray beats printer head and emits ultraviolet ray, through the LCD screen with from the type membrane after, with liquid photosensitive resin thick liquids shaping on the layer board, print the in-process, vertical removal subassembly drives the layer board rebound, until printing the completion. When one of them silo is in the printing state, another ultraviolet ray beats printer head, LCD screen and can dispel the heat, and the silo can be dismantled the clearance simultaneously, change from the type membrane, improvement that can be better printing efficiency.

In this embodiment, horizontal migration subassembly includes the ear seat of fixed mounting in the frame, the ear seat has horizontal screw 8 through the bearing installation, fixed mounting has first servo motor 9 in the frame, fixed connection is walked with first servo motor's output to the one end of horizontal screw, threaded connection has the nut piece on the horizontal screw, nut piece and mount pad fixed connection, fixed mounting has two guide rails 10 in the frame, it has guide block 11 to slide on the guide rail, guide block and mount pad fixed connection, the guide rail is located horizontal screw's both sides. The first servo motor drives the horizontal screw rod to rotate, and drives the nut block and the mounting seat to move under the action of the guide rail and the guide block.

In this embodiment, vertical moving mechanism includes through bearing fixed mounting vertical screw 12 in the frame, fixed mounting has second servo motor 13 on the frame, the output shaft fixed connection of frame and second servo motor is passed to the upper end of vertical screw, threaded connection has connecting block 14 on the vertical screw, fixed mounting has guide arm 15 in the frame, the connecting block run through be provided with guide hole of guide arm sliding fit, the connecting block passes through intermediate lamella and mounting panel fixed connection. The second servo motor drives the vertical screw rod to move, and the connecting block and the mounting plate are driven to move along the vertical direction under the action of the guide rod.

In this embodiment, coupling assembling includes connecting piece 16 and lower connecting piece 17, go up connecting piece and mounting panel fixed connection, connecting piece and layer board fixed connection down, the both sides of going up the connecting piece are run through and are provided with waist type hole 18, the connecting piece is just being provided with the perforation to waist type hole down, go up the connecting piece and pass through bolt and nut 19 with the connecting piece down and connect. The connection is convenient.

In this embodiment, the layer board leveling subassembly includes leveling frame 20, the upper end of leveling frame is the leveling face, the downward fixed mounting of leveling frame has support 21, install the frame moving mechanism who is used for driving the adjustment frame and removes in the frame. When the supporting plate is leveled, the frame moving mechanism drives the leveling frame to move to the position below the supporting plate, paper is placed on the leveling frame, the vertical moving assembly drives the supporting plate to move downwards and enables the supporting plate to be pressed on the paper, the paper is pulled manually, and if the paper cannot be pulled out, the supporting plate is in a leveling state; if the paper can be pulled out, the connecting component needs to be disassembled, the positions of the upper connecting piece and the lower connecting piece need to be adjusted again, then the above process is repeated until the paper cannot be pulled out, and the leveling is finished. And then, the leveling frame is moved to the other side through the frame moving mechanism.

In this embodiment, frame moving mechanism is provided with two and sets up the both sides at the silo respectively, frame moving mechanism includes two stands 22 of fixed mounting in the frame, install synchronizing wheel 23 through the bearing on the stand, synchronizing wheel passes through hold-in range 24 and connects, and fixed mounting has synchronous machine in one of them stand, synchronous machine's output shaft passes stand and synchronizing wheel and passes through shaft coupling fixed connection, fixed mounting has slide rail 25 in the frame, fixed mounting has slider 26 on the slide rail, slider and support fixed connection, the support passes through fixed block fixed connection with the hold-in range. The synchronous motor drives the synchronous wheel to rotate, further drives the synchronous belt to rotate, drives the support and the leveling frame to move under the action of the fixed block, and guides and supports the support through the sliding rail and the sliding block.

Specifically, the device also comprises a PLC controller which is used for controlling the action of the electrical elements.

The principle is as follows:

in the printing process, pour liquid photosensitive resin thick liquids into corresponding silo, drive the mount pad through the horizontal migration subassembly and remove, drive the mounting panel through vertical removal subassembly and remove, and then drive the layer board and remove to the silo top that corresponds, carry out the leveling to the layer board through layer board leveling subassembly, later vertical removal subassembly drives the layer board and moves down to liquid photosensitive resin thick liquids, the ultraviolet ray is beaten printer head and is launched the ultraviolet ray, through the LCD screen with from the type membrane after, with liquid photosensitive resin thick liquids shaping on the layer board, print the in-process, vertical removal subassembly drives the layer board rebound, accomplish until printing.

Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, to the extent that such modifications and variations of the invention fall within the scope of the claims and their equivalents, it is intended that the invention be covered thereby.

Claims

1. The double-trough photocuring 3D printer is characterized by comprising a rack, wherein two troughs are arranged on the rack through screws, the troughs are used for storing liquid photosensitive resin slurry, a liquid crystal screen is arranged on a release film, right facing the troughs, of the rack, and an ultraviolet printing head is arranged in the rack, right facing the liquid crystal screen;

the mounting panel is characterized in that a horizontal moving assembly is mounted on the frame and used for driving the mounting seat to move, a frame is fixedly mounted on the mounting seat, a vertical moving assembly is mounted in the frame and used for driving the mounting panel to move, the mounting panel is connected with a supporting plate through a connecting assembly, and a supporting plate leveling assembly is further mounted on the frame.

2. The dual-material-tank photocuring 3D printer of claim 1, wherein the horizontal movement assembly comprises an ear seat fixedly mounted on the frame, a horizontal screw is mounted on the ear seat through a bearing, a first servo motor is fixedly mounted on the frame, one end of the horizontal screw penetrates through the ear seat and is fixedly connected with the output of the first servo motor, a nut block is connected to the horizontal screw in a threaded manner, the nut block is fixedly connected with the mounting seat, two guide rails are fixedly mounted on the frame, guide blocks slide on the guide rails, the guide blocks are fixedly connected with the mounting seat, and the guide rails are located on two sides of the horizontal screw.

3. The double-material-groove photocuring 3D printer of claim 2, wherein the vertical moving assembly comprises a vertical screw fixedly mounted in the frame through a bearing, a second servo motor is fixedly mounted on the frame, the upper end of the vertical screw penetrates through the frame and is fixedly connected with an output shaft of the second servo motor, a connecting block is in threaded connection with the vertical screw, a guide rod is fixedly mounted in the frame, a guide hole in sliding fit with the guide rod is arranged in the connecting block in a penetrating manner, and the connecting block is fixedly connected with the mounting plate through an intermediate plate.

4. The dual-material-tank photocuring 3D printer according to claim 3, wherein the connecting assembly comprises an upper connecting piece and a lower connecting piece, the upper connecting piece is fixedly connected with the mounting plate, the lower connecting piece is fixedly connected with the supporting plate, waist-shaped holes are formed in two sides of the upper connecting piece in a penetrating mode, the lower connecting piece is provided with through holes right in the waist-shaped holes, and the upper connecting piece and the lower connecting piece are connected through bolts and nuts.

5. The dual-material-tank photocuring 3D printer of claim 3, wherein the supporting plate leveling assembly comprises a leveling frame, the upper end of the leveling frame is a leveling surface, a support is fixedly mounted on the leveling frame downwards, and a frame moving mechanism for driving the adjusting frame to move is mounted on the frame.

6. The dual-material-tank photocuring 3D printer of claim 5, wherein the frame moving mechanism is provided with two and is respectively arranged at two sides of the material tank, the frame moving mechanism comprises two upright columns fixedly mounted on the frame, synchronizing wheels are mounted on the upright columns through bearings and are connected through synchronizing belts, a synchronizing motor is fixedly mounted in one of the upright columns, an output shaft of the synchronizing motor penetrates through the upright columns and is fixedly connected with the synchronizing wheels through a shaft coupling, a sliding rail is fixedly mounted on the frame, a sliding block is fixedly mounted on the sliding rail and is fixedly connected with a support, and the support and the synchronizing belts are fixedly connected through fixing blocks.