CN213860721U

CN213860721U - Screen plate adjusting device suitable for 3D printing equipment and 3D printing equipment

Info

Publication number: CN213860721U
Application number: CN202021970516.6U
Authority: CN
Inventors: 肖帅
Original assignee: Shanghai Zhonghua Intelligent Technology Co ltd
Current assignee: Shanghai Zhonghua Intelligent Technology Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-08-03
Anticipated expiration: 2030-09-10

Abstract

The utility model provides a otter board adjusting device suitable for 3D printing apparatus, include: the screen plate comprises a screen plate, a rear clamping device, a screen plate bracket, a front clamping device and a leveling device, wherein the screen plate bracket is connected with a power device and can move up and down; the screen plate bracket is provided with a rear clamping device and a front clamping device, and the screen plate is fixed on the screen plate bracket through the front clamping device and the rear clamping device; the leveling device is arranged below the screen plate and can adjust the height of the screen plate. The screen plate warping plate is connected with the screen plate bracket; the screen plate top wheel is embedded into the screen plate wane; the adjusting jackscrew is arranged above the leveling device; the adjusting jackscrew is fixed on the jackscrew fixing block through a thread structure and can press one end of the screen plate wane. The utility model discloses a with adjusting screw setting in the outside of otter board, need not to demolish the otter board, just can debug for the debugging process is clean and tidy quiet.

Description

Screen plate adjusting device suitable for 3D printing equipment and 3D printing equipment

Technical Field

The utility model relates to a 3D printing apparatus technical field especially relates to a otter board adjusting device and 3D printing apparatus suitable for 3D printing apparatus.

Background

SLA, also known as stereolithography, is the earliest emerging 3D printing technology, and is most widely used due to its good surface quality, high dimensional accuracy, and ability to achieve finer dimensional formation. The printer based on SLA technology adopts liquid photosensitive resin as main raw material, scans the surface of the liquid resin by a computer-controlled laser, solidifies the surface of the resin, and then piles up layer by layer.

According to the SLA technology, the liquid resin is manufactured in a layer-by-layer stacking mode, and a screen plate with a movement function and a support function needs to be arranged to finish the action of layer-by-layer stacking. The level of the screen plate can directly influence the success rate of a finished piece and the quality of a part, and in the traditional screen plate leveling mode, the jackscrew below the screen plate needs to be screwed after the screen plate is detached, and then the liquid level is calibrated, so that the leveling process is low in efficiency and very dirty.

Through the retrieval, patent document CN206605791U discloses a otter board adjusting device of SLA 3D printer, including the otter board bracket, still including the lead screw, powerful spring, adjusting nut, regulating block and jackscrew, be equipped with screw hole and jackscrew hole around the otter board bracket, the regulating block lower extreme is fixed with the jackscrew hole through the jackscrew, adjusting nut is fixed and is located the lead screw upper end, powerful spring cup joints on the lead screw and is located the adjusting nut lower extreme, be equipped with the through-hole that corresponds with the screw hole on the regulating block, the lead screw lower extreme passes the through-hole and fixes with the screw hole. This prior art adjusting screw is inside the otter board, and the shortcoming lies in that the otter board needs to be demolishd in the regulation, and the debugging process is troublesome, and is inefficient.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing a otter board adjusting device and 3D printing apparatus suitable for 3D printing apparatus.

According to the utility model provides a pair of otter board adjusting device suitable for 3D printing apparatus, include: a screen plate, a rear clamping device, a screen plate bracket, a front clamping device and a leveling device,

the screen support is connected with the power device and can move up and down; the screen plate bracket is provided with a rear clamping device and a front clamping device, and the screen plate is fixed on the screen plate bracket through the front clamping device and the rear clamping device; the leveling device is arranged below the screen plate and can adjust the height of the screen plate.

Preferably, the screen plate warping device further comprises a screen plate warping plate, a screen plate jacking wheel and an adjusting jackscrew, wherein the screen plate warping plate is connected with the screen plate bracket; the screen plate top wheel is embedded into the screen plate wane; the adjusting jackscrew is arranged above the leveling device.

Preferably, the screen plate lifting wheel fixing device further comprises a screen plate lifting wheel fixing pin, an adjusting jackscrew fixing block and a fastening screw, wherein the screen plate lifting wheel fixing pin can fix the screen plate lifting wheel on the screen plate wane; the adjusting jackscrew fixing block is fixed on the screen plate bracket through a connecting piece and can fix the adjusting jackscrew; the adjusting jackscrew is fixed on the adjusting jackscrew fixing block through a thread structure and can press one end of the screen plate wane tightly; the leveling device is fixed on the screen plate bracket through a fastening screw.

Preferably, when adjusting device is in operating condition, adjust the jackscrew through the one end that compresses tightly the otter board wane, the level of otter board can be adjusted to the other end of lifting otter board.

Preferably, through holes are uniformly distributed on the screen plate, and each through hole is hexagonal in shape.

Preferably, the longitudinal section of the rear clamping device is in a P shape, the convex part of the rear clamping device is matched with the concave structure of the screen plate, and the rear clamping device is detachably connected with the screen plate support.

Preferably, the rear clamping device is provided with a runway-shaped through hole for fixing the connecting piece.

Preferably, the screen support is square and can support the screen, the rear clamping device, the front clamping device and the leveling device.

Preferably, the longitudinal section of the front clamping device is T-shaped, and one side of the top of the T-shaped structure is provided with a bulge which is matched with the concave structure of the screen plate.

According to the utility model provides a pair of 3D printing apparatus adopts foretell otter board adjusting device to adjust.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a with adjusting screw setting in the outside of otter board, need not to demolish the otter board, just can debug for the debugging process is clean and tidy quiet.

2. The utility model discloses a need not to demolish the regulative mode of otter board, greatly alleviateed the number of times of liquid level contrast to debugging efficiency has been increased substantially.

3. The utility model discloses a set up levelling device, rational in infrastructure, convenient to use.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of a partial structure of a screen adjusting device according to the present invention;

FIG. 2 is a front view of the screen adjusting device of the present invention;

FIG. 3 is a schematic structural view of the middle and rear clamping devices and the screen plate support of the present invention;

FIG. 4 is a schematic structural view of the middle-front clamping device and the screen plate bracket of the present invention;

FIG. 5 is a schematic structural view of the middle and rear clamping device of the present invention;

FIG. 6 is a schematic structural view of the middle-front clamping device of the present invention;

FIG. 7 is a top view of the screen adjusting device portion where the rear clamping device is located according to the present invention;

FIG. 8 is a rear view of the screen adjusting device of the present invention;

fig. 9 is a bottom view of the screen adjusting device portion where the middle and front clamping device of the present invention is located.

In the figure:

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

As shown in FIG. 1 and FIG. 2, the screen adjusting device for 3D printing equipment provided by the present invention comprises a screen 1, a rear clamping device 2, a screen support 3, a front clamping device 4, a leveling device 5, a screen wane 6, a screen top wheel 7, a screen top wheel fixing pin 8, an adjusting top thread fixing block 9, an adjusting top thread 10 and a fastening screw 11,

the screen plate support 3 is connected with a power device and can move up and down, a rear clamping device 2 and a front clamping device 4 of a screen plate are fixed on the screen plate support 3, the screen plate 1 is fixed on the screen plate support 3, the leveling device 5 is fixed on the screen plate support 3, the rear clamping device 2 is connected with the screen plate support 3 in a screw fixing mode, the front clamping device 4 is connected with the screen plate support 3 in a screw sleeving mode, the clamping device 4 in front of the screen plate tests the clamping of the screen plate 1 through a spring device, and the leveling device 5 is arranged below the screen plate 1 and can adjust the height of the screen plate 1.

Further, the screen plate wane 6 is connected to the screen plate support 3 through a fastening screw 11, the screen plate top wheel 7 is fixed to the screen plate wane 6 through a screen plate top wheel fixing pin 8, and the adjusting jackscrew 10 is fixed to the adjusting jackscrew fixing block 9 through a threaded structure.

Furthermore, the adjusting jackscrew 10 is adjusted, and the adjusting jackscrew 10 presses one end of the screen plate warping plate 6 to lift the other end of the screen plate 1, so as to adjust the level of the screen plate 1.

The utility model discloses aPreferred embodiment(s) of the inventionFor further explanation.

Based on the basic embodiment, through holes are uniformly distributed on the screen plate 1, and the shape of each through hole is hexagonal.

Based on the basic embodiment, the longitudinal section of the rear clamping device 2 is in a P shape, the convex part of the rear clamping device 2 is matched with the concave structure of the screen plate 1 and used for drawing the screen plate 1, the rear clamping device 2 is detachably connected with the screen plate support 3, and the rear clamping device 2 is provided with a runway-shaped through hole for fixing a screw.

Based on the basic embodiment, the longitudinal section of the front clamping device 4 is T-shaped, and one side of the top of the T-shaped structure is provided with a bulge which is matched with the concave structure of the screen plate 1 and used for tensioning the screen plate 1 and clamping the screen plate 1.

The working principle is as follows:

adjust jackscrew 10 through the regulation and screw up (or upwards unscrew) downwards to compress tightly (or lifting) the one end of otter board wane 6, thereby make the other end of otter board wane 6 rise (or descend), thereby realize the upwards action or the downward action of otter board 1, after adjusting suitable position, through the position of tightening in runway type groove, adjust the position of back tightening means 2, realize tightening of otter board.

The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. The utility model provides a otter board adjusting device suitable for 3D printing apparatus which characterized in that includes: a screen plate (1), a rear clamping device (2), a screen plate bracket (3), a front clamping device (4) and a leveling device (5),

the screen plate support (3) is connected with a power device, and the screen plate support (3) can move up and down;

therefore, the screen plate bracket (3) is provided with a rear clamping device (2) and a front clamping device (4), and the screen plate (1) is fixed on the screen plate bracket (3) through the front clamping device (4) and the rear clamping device (2);

the leveling device (5) is arranged below the screen plate (1) and can adjust the height of the screen plate (1).

2. Screen plate adjusting device suitable for a 3D printing apparatus according to claim 1, further comprising a screen plate rocker (6), a screen plate top wheel (7) and an adjusting top thread (10),

the screen plate wane (6) is connected with the screen plate bracket (3);

the screen plate top wheel (7) is embedded into the screen plate wane (6);

the adjusting jackscrew (10) is arranged above the leveling device (5).

3. Screen plate adjusting device suitable for a 3D printing apparatus according to claim 2, further comprising a screen plate top wheel fixing pin (8), an adjusting top thread fixing block (9) and a fastening screw (11),

the screen plate top wheel fixing pin (8) can fix the screen plate top wheel (7) on the screen plate warped plate (6);

the adjusting jackscrew fixing block (9) is fixed on the screen plate bracket (3) through a connecting piece and can fix the adjusting jackscrew (10);

the adjusting jackscrew (10) is fixed on the adjusting jackscrew fixing block (9) through a threaded structure and can press one end of the screen plate wane (6);

the leveling device (5) is fixed on the screen plate bracket (3) through a fastening screw (11).

4. The screen adjusting device suitable for the 3D printing equipment according to claim 2, wherein when the screen adjusting device suitable for the 3D printing equipment is in an operating state, the adjusting jackscrew (10) can adjust the level of the screen (1) by pressing one end of the screen rocker (6) to lift the other end of the screen (1).

5. A screen adjusting device suitable for a 3D printing device according to claim 1, wherein through holes are uniformly distributed on the screen (1), and each through hole is hexagonal in shape.

6. The screen adjusting device suitable for 3D printing equipment according to claim 1, wherein the longitudinal section of the rear clamping device (2) is P-shaped, the convex part of the rear clamping device (2) is matched with the concave structure of the screen (1), and the rear clamping device (2) is detachably connected with the screen bracket (3).

7. Screen plate adjusting device suitable for a 3D printing apparatus according to claim 6, characterized in that the rear clamping device (2) is provided with a racetrack shaped through hole for fixing a connecting piece.

8. A screen adjusting device suitable for a 3D printing apparatus according to claim 1, wherein the screen bracket (3) is square and can support the screen (1), the rear clamping device (2), the front clamping device (4) and the leveling device (5).

9. The screen adjusting device suitable for 3D printing equipment according to claim 1, wherein the longitudinal section of the front clamping device (4) is T-shaped, and one side of the top of the T-shaped structure is provided with a protrusion which is matched with a concave structure of the screen.

10. A 3D printing apparatus, characterized in that the screen adjusting device according to any one of claims 1 to 9 is used for adjustment.