CN210501464U

CN210501464U - LCD 3D printer model peeling structure

Info

Publication number: CN210501464U
Application number: CN201921419416.1U
Authority: CN
Inventors: 林联松; 刘康; 李朝辉
Original assignee: Shenzhen Aurora Technology Co Ltd
Current assignee: Shenzhen Aurora Innovation Technology Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-05-12
Anticipated expiration: 2029-08-29

Abstract

The utility model relates to a 3D printer technical field, concretely relates to LCD 3D printer model peeling structure, include: deck plate, material pond, from type membrane, steel wire fixing base, thin steel wire, guide rail, sliding sleeve, hold-in range, drive arrangement. The material pond is installed on the deck plate, and laid in its bottom and leave the type membrane, the steel wire fixing base is the type structure of falling U, and the joint is in relatively on a set of opposite side in material pond, two relative steel wire fixing base outsides respectively with the sliding sleeve is connected fixedly, its inboard by thin steel wire is taut fixed, the sliding sleeve can move on the guide rail, the hold-in range drives the sliding sleeve is in move on the guide rail, the hold-in range is driven by drive arrangement to control with thin steel wire to the steel wire fixing base on the drive sliding sleeve. This patent adopts thin steel wire to scrape and can easily peel off the model, to leaving the type membrane not damaged during peeling off.

Description

LCD 3D printer model peeling structure

Technical Field

The utility model relates to a 3D printer technical field, concretely relates to LCD 3D printer model peel off structure.

Background

The 3D printer, also called a three-dimensional printer, is an accumulative manufacturing technology, i.e., a rapid prototyping technology, which is a technology for manufacturing a three-dimensional object by printing a layer of adhesive material on a layer by using an adhesive material such as a special wax material, a powdered metal or plastic, etc., based on a digital model file. Currently, LCD photocuring 3D machines on the market adopt a straight-pull and inclined-pull stripping model. Both of these peeling models have certain disadvantages and inconveniences in the actual operation process, for example, the platform and the film form are easy to fall off when pulling up; the model is deformed in tension; difficulty in mold stripping; the accuracy of the model is greatly influenced by the pull-up load; the Z-axis wear is so great as to affect its life.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model aims to provide a: the utility model provides a LCD 3D printer model peels off structure, adopts the steel wire to scrape about and peels off the model to the model can easily break away from the type membrane, reduces load, wearing and tearing, deformation, thereby improves the precision, increase of service life.

In order to realize the above object, the technical scheme of the utility model is that: an LCD 3D printer model peeling structure comprising: deck plate, material pond, from type membrane, steel wire fixing base, thin steel wire, guide rail, sliding sleeve, hold-in range, drive arrangement. The material tank is arranged on the deck plate, a release film is arranged at the bottom of the material tank, the steel wire fixing seats are of an inverted U-shaped structure and are oppositely clamped on a group of opposite sides of the material tank, the outer sides of the two opposite steel wire fixing seats are respectively connected and fixed with the sliding sleeve, the inner sides of the two opposite steel wire fixing seats are tensioned and fixed by the thin steel wire, the sliding sleeve can move on the guide rail, the synchronous belt drives the sliding sleeve to move on the guide rail, and the synchronous belt is driven by a driving device so as to drive the steel wire fixing seats and the thin steel wire on the sliding sleeve to move left and right;

when the mold stripping machine works, a mold is manufactured and molded in the material pool, the driving device drives the thin steel wire to move, and when the thin steel wire moves to the bottom of the mold, the mold and the release film can be separated, so that the mold stripping process is completed.

Further, the driving device includes: the synchronous pulley comprises a synchronous pulley, an idler pulley seat, a bearing seat, a double-output-shaft motor and a driving shaft, wherein the double-output-shaft motor is connected with the driving shaft, two ends of the driving shaft respectively penetrate through the bearing seat to be connected with the synchronous pulley, the synchronous pulley is connected with and drives the synchronous belt, and the synchronous belt is connected with the idler pulley seat. Furthermore, the driving device and the guide rail are arranged at the adjacent edge positions of the material pool, and the idler wheel seat and the driving device are arranged at the opposite edge positions.

Has the advantages that:

the utility model provides a pair of LCD 3D printer model peel off structure adopts the peeling structure that thin steel wire scraped, can realize easily peeling off the model to from the type membrane not damaged when peeling off. The problem that the platform and the film model fall off during upward pulling is solved, the problems that the model is pulled to deform and the model is difficult to peel are fundamentally avoided, and meanwhile, the influence on the precision of the model caused by large upward pulling load is avoided, so that the whole model is not abraded on a Z axis, and the service life of the model is prolonged.

Drawings

Fig. 1 is a three-dimensional schematic view of a peeling structure of an LCD 3D printer model of the present invention;

FIG. 2 is a top view of the peeling structure of the LCD 3D printer model of the present invention;

FIG. 3 is a left side view of the peeling structure of the LCD 3D printer model of the present invention;

FIG. 4 is the utility model discloses a LCD 3D printer model peeling off structure thin steel wire schematic diagram

The labels in the figure are: 1-a table panel, 2-a material pool, 3-a release film, 4-a steel wire fixing seat, 5-a thin steel wire, 6-a guide rail, 7-a synchronous belt, 8-a double-output-shaft motor, 9-a synchronous wheel, 10-a model, 11-an idler wheel seat and 12-a bearing seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments of the present invention belong to the protection scope of the present invention.

As shown in the figure, the utility model discloses a LCD 3D printer model peel off structure, include: deck plate 1, material pond 2, from type membrane 3, steel wire fixing base 4, thin steel wire 5, guide rail 6, sliding sleeve, hold-in range 7, drive arrangement. The material pool 2 is arranged on the deck plate 1, a release film 3 is arranged at the bottom of the material pool, the steel wire fixing seats 4 are of an inverted U-shaped structure and are oppositely clamped on a group of opposite sides of the material pool 2, the outer sides of the two opposite steel wire fixing seats 4 are respectively connected and fixed with the sliding sleeve, the inner sides of the two opposite steel wire fixing seats are tensioned and fixed by the thin steel wires 5, the sliding sleeve can move on the guide rail 6, the synchronous belt 7 drives the sliding sleeve to move on the guide rail 6, and the synchronous belt 7 is driven by a driving device, so that the steel wire fixing seats 4 on the sliding sleeve and the thin steel wires 5 are driven to move left and;

when the mold 10 is in work, the mold 10 is manufactured and molded in the material pool 2, the driving device drives the thin steel wire 5 to move at the moment, and when the thin steel wire 5 moves to the bottom of the mold 10, the mold 10 and the release film 3 can be separated, so that the stripping process of the mold 10 is completed. The steel wire is driven by the driving device to be scraped between the solidified model 10 and the release film 3, the model 10 solidified on the release film 3 can be easily peeled, and the release film 3 is not damaged during peeling. The problem that the model 10 is pulled and deformed by the traditional method for stripping the model 10 is basically changed, so that the step of stripping the model 10 is easy and convenient, and the influence on the precision of the model 10 caused by large pull-up load is thoroughly solved.

In this embodiment, the driving device includes: synchronizing wheel 9, idler seat 11, bearing frame 12, two play axle motors 8, the drive shaft, two play axle motors 8 are connected the drive shaft, the drive shaft both ends are passed respectively bearing frame 12 is connected synchronizing wheel 9, synchronizing wheel 9 connects and drives synchronous belt 7 is connected idler seat 11 by synchronous belt 7. The driving shaft is connected through the double-output-shaft motor 8, and the synchronizing wheel 9 and the synchronizing belt 7 are driven through the driving shaft, so that the effect of driving the two steel wire fixing seats 4 through one motor is realized, the whole structure is more compact, the effect of reducing the space, the production cost and the energy consumption is reduced

In this embodiment, the driving device and the guide rail 6 are located at adjacent sides of the material pool 2, and the idler seat 11 and the driving device are located at opposite sides. The scraping and stripping effect of the thin steel wire 5 can be realized through the position arrangement, and meanwhile, the space occupied by the stripping structure is reduced, so that the structure is more compact.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a LCD 3D printer model peel structure which characterized in that includes: a deck plate (1), a material tank (2), a release film (3), a steel wire fixing seat (4), a thin steel wire (5), a guide rail (6), a sliding sleeve, a synchronous belt (7) and a driving device, wherein the material tank (2) is arranged on the deck plate (1), a release film (3) is arranged at the bottom of the material tank, the steel wire fixing seats (4) are of an inverted U-shaped structure and are oppositely clamped on a group of opposite edges of the material tank (2), the outer sides of the two opposite steel wire fixing seats (4) are respectively connected and fixed with the sliding sleeve, the inner side of the sliding sleeve is tensioned and fixed by the thin steel wire (5), the sliding sleeve can move on the guide rail (6), the synchronous belt (7) drives the sliding sleeve to move on the guide rail (6), the synchronous belt (7) is driven by a driving device, thereby driving the steel wire fixing seat (4) on the sliding sleeve and the thin steel wire (5) to move left and right;

when the mold stripping machine works, the mold (10) is manufactured and molded in the material pool (2), the driving device drives the thin steel wire (5) to move at the moment, and when the thin steel wire (5) moves to the bottom of the mold (10), the mold (10) and the release film (3) can be separated, so that the mold (10) stripping process is completed.

2. The LCD 3D printer model peeling structure according to claim 1, wherein the driving means comprises: synchronizing wheel (9), idler seat (11), bearing frame (12), two play axle motor (8), the drive shaft, two play axle motor (8) are connected the drive shaft, the drive shaft both ends are passed respectively bearing frame (12) are connected synchronizing wheel (9), synchronizing wheel (9) are connected and are driven hold-in range (7) are connected idler seat (11) by hold-in range (7).

3. The LCD 3D printer model peeling structure as claimed in claim 2, wherein the driving device and the guide rail (6) are at adjacent edge positions of the material pool (2), and the idler seat (11) and the driving device are at opposite edge positions.