Printing platform of photocuring printer

Abstract

The utility model belongs to the field of printing platforms, and particularly relates to a printing platform of a photocuring printer, which comprises a mounting rack, a screw rod is mounted in the mounting rack through a bearing, the outer side of the screw rod is in threaded connection with a moving seat, and the outer side of the moving seat is fixedly connected with a mounting plate. A stable placement mechanism is arranged on the mounting plate, a motor is fixedly connected to the upper end of the mounting frame, an oil tank is fixedly connected to the left end of the moving seat, and an oil outlet nozzle is fixedly connected to the lower end of the oil tank. The fixing frame, the reset frame, the limiting cover and other structures are additionally arranged on the mounting plate, after the printing plate is placed at the upper end of the mounting plate, the limiting cover can be driven by the elastic force of the spring to slide to the outer side of the printing plate to limit the printing plate, and therefore the printing plate can be placed more stably, and the printing plate can be prevented from being damaged. And the four corners of the printing plate are limited, so that the printing range can be prevented from being influenced by the limiting structure.

Description

Technical Field

[0001] The utility model relates to the technical field of printing platforms, in particular to a printing platform of a light-curing printer. Background Art

[0002] Patent authorization announcement number CN208035376U discloses a printing platform for a photocuring 3D printer. The utility model discloses a printing platform for a photocuring 3D printer, comprising a lifting mechanism including a mounting plate, a drive motor mounted on the mounting plate, a lead screw connected to the output shaft of the drive motor, an E-shaped slider mounted on top of the lead screw, guide rails fitted on both sides of the E-shaped slider, L-shaped brackets fixedly mounted on both ends of the E-shaped slider, and a porous plate mounted at the bottom of the L-shaped bracket. A frame is disposed outside the porous plate, and a film stretching mechanism is disposed within the frame. The film stretching mechanism includes a support frame unit, a silicone film disposed on the upper surface of the support frame unit, a release film superimposed above the silicone film, a fixed frame unit disposed above the release film, an acrylic frame unit disposed within the support frame unit, and a plexiglass plate disposed within the acrylic frame unit. The utility model has a simple structure and low production cost.

[0003] However, conventional printing platforms require the printing plate to be placed on top of a mounting plate during use. This placement can easily cause the printing plate to move, affecting printing accuracy. Furthermore, the high internal temperature of the printer during use can easily cause the lubricant on the outside of the screw to evaporate, leading to wear. Therefore, improvements to the existing technology are needed. Utility Model Content

[0004] The purpose of the utility model is to provide a printing platform of a light-curing printer, which solves the problems of unstable placement of a printing plate and easy wear of a screw.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a printing platform of a light-curing printer, comprising a mounting frame, a screw rod is installed inside the mounting frame through a bearing, a movable seat is connected to the outer side of the screw rod through a thread, a mounting plate is fixedly connected to the outer side of the movable seat, a stable placement mechanism is provided on the mounting plate, the upper end of the mounting frame is fixedly connected to a motor, the left end of the movable seat is fixedly connected to an oil tank, the lower end of the oil tank is fixedly connected to an oil nozzle, the interior of the oil nozzle is fixedly connected to a flow limiting cover, and the interior of the oil nozzle is fixedly connected to a sponge block.

[0006] Preferably, two symmetrically distributed guide rods are fixedly connected to the interior of the mounting frame, and the guide rods are slidably connected to the movable seat, and the guide rods can guide the movement of the movable seat.

[0007] Preferably, the sponge block is in contact with the screw, and the upper end of the oil tank is connected to a sealing cover through a thread, so that the sponge block can apply lubricating oil to the outside of the screw.

[0008] Preferably, the output shaft of the motor is fixedly connected to the screw rod, and the mounting plate is slidably connected to the mounting bracket, so that the motor can drive the screw rod to rotate.

[0009] Preferably, the stable placement mechanism includes a printing plate, the printing plate is slidably connected to the inside of the groove of the mounting plate, the lower end of the mounting plate is fixedly connected to a fixing frame, the inside of the fixing frame is slidably connected to a reset frame, a spring is provided on the outside of the reset frame, and the end of the reset frame away from the spring is fixedly connected to a limit cover, and the reset frame can drive the limit cover to move.

[0010] Preferably, the printing plate is slidably connected to the mounting frame, the limiting cover is in contact with the mounting frame, and the printing plate can be used to print 3D products.

[0011] Preferably, the limiting cover is slidably connected to the mounting plate, and the limiting cover is slidably connected to the printing plate, and the limiting cover can limit the printing plate.

[0012] Preferably, one end of the spring is fixedly connected to the fixing frame, and the other end of the spring is fixedly connected to the reset frame, and the spring can drive the reset frame to automatically reset through elastic force.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. The present invention adds a fixing frame, a reset frame, and a limit cover to the mounting plate. After the printing plate is placed on the upper end of the mounting plate, the limit cover can be driven by the elastic force of the spring to slide to the outside of the printing plate to limit the position of the printing plate, thereby making the placement of the printing plate more stable. In addition, by limiting the four corners of the printing plate, the limit structure can be prevented from affecting the printing range.

[0015] 2. The utility model adds an oil tank, a sponge block and an oil nozzle to the movable seat. During use, the lubricating oil inside the oil tank can be applied to the outside of the screw, so that the lubricating oil can be replenished to the outside of the screw in time to reduce the wear of the screw. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The overall structure of the utility model is three-dimensional Figure 1 ;

[0017] Figure 2 The overall structure of the utility model is three-dimensional Figure 2 ;

[0018] Figure 3 For the utility model Figure 1 Front cross-sectional view of

[0019] Figure 4 For the utility model Figure 1 A perspective view of the mounting plate;

[0020] Figure 5 For the utility model Figure 2 A magnified view of the structure of part A;

[0021] Figure 6 For the utility model Figure 3 Enlarged view of the B structure.

[0022] In the figure: 1. Mounting frame; 2. Screw; 3. Moving seat; 4. Mounting plate; 5. Stable placement mechanism; 6. Guide rod; 7. Motor; 8. Oil tank; 9. Oil nozzle; 10. Sealing cover; 11. Sponge block; 12. Current limiting cover; 51. Printing plate; 52. Fixed frame; 53. Reset frame; 54. Limiting cover; 55. Spring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 6 A printing platform of a light-curing printer includes a mounting frame 1, a screw 2 is installed inside the mounting frame 1 through a bearing, a movable base 3 is connected to the outside of the screw 2 through a thread, a mounting plate 4 is fixedly connected to the outside of the movable base 3, a stable placement mechanism 5 is provided on the mounting plate 4, the upper end of the mounting frame 1 is fixedly connected to a motor 7, the left end of the movable base 3 is fixedly connected to an oil tank 8, the lower end of the oil tank 8 is fixedly connected to an oil nozzle 9, the inside of the oil nozzle 9 is fixedly connected to a flow limiting cover 12, and the inside of the oil nozzle 9 is fixedly connected to a sponge block 11.

[0025] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 6The interior of the mounting frame 1 is fixedly connected to two symmetrically distributed guide rods 6, which are slidably connected to the movable seat 3. The guide rod 6 can guide the movement of the movable seat 3. The sponge block 11 is in contact with the screw 2. The upper end of the oil tank 8 is threadedly connected to a sealing cover 10. The sponge block 11 can apply lubricating oil to the outside of the screw 2. The output shaft of the motor 7 is fixedly connected to the screw 2. The mounting plate 4 is slidably connected to the mounting frame 1, and the motor 7 can drive the screw 2 to rotate.

[0026] See also Figure 1 、 Figure 2 、 Figure 5 The stable placement mechanism 5 includes a printing plate 51, and the printing plate 51 is slidably connected to the inside of the groove of the mounting plate 4. The lower end of the mounting plate 4 is fixedly connected to a fixing frame 52, and the inside of the fixing frame 52 is slidably connected to a reset frame 53. A spring 55 is provided on the outside of the reset frame 53, and one end of the reset frame 53 away from the spring 55 is fixedly connected to the limit cover 54, and the reset frame 53 can drive the limit cover 54 to move. The printing plate 51 is slidably connected to the mounting frame 1, and the limit cover 54 contacts the mounting frame 1. The printing plate 51 can be used to print 3D products, the limit cover 54 is slidably connected to the mounting plate 4, and the limit cover 54 is slidably connected to the printing plate 51. The limit cover 54 can limit the printing plate 51, one end of the spring 55 is fixedly connected to the fixing frame 52, and the other end of the spring 55 is fixedly connected to the reset frame 53. The spring 55 can drive the reset frame 53 to automatically reset through elastic force.

[0027] The specific implementation process of the utility model is as follows: when in use, the limiting cover 54 is pulled, and the limiting cover 54 compresses the spring 55 through the reset frame 53. When the limiting cover 54 is separated from the mounting plate 4, the printing plate 51 is placed inside the mounting plate 4. After placement is completed, the limiting cover 54 is released, and the spring 55 is reset. The spring 55 can drive the limiting cover 54 to slide to the outside of the mounting plate 4 and the printing plate 51 through its elastic force, thereby completing the limitation of the printing plate 51, thereby making the placement of the printing plate 51 more stable;

[0028] When the position of the mounting plate 4 needs to be adjusted, the motor 7 is started, and the motor 7 drives the screw 2 to rotate. During the rotation, the screw 2 can drive the moving seat 3 to move through the threaded cooperation with the moving seat 3. During the movement of the moving seat 3, the lubricating oil inside the oil tank 8 flows into the inside of the sponge block 11, and the sponge block 11 can apply the lubricating oil to the outside of the screw 2, thereby effectively ensuring the residual amount of lubricating oil in the screw 2 and reducing the wear of the screw 2.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A printing platform for a light-curing printer, comprising a mounting frame (1), characterized in that: A screw rod (2) is installed inside the mounting frame (1) via a bearing, a movable seat (3) is connected to the outside of the screw rod (2) via a thread, a mounting plate (4) is fixedly connected to the outside of the movable seat (3), a stabilizing placement mechanism (5) is provided on the mounting plate (4), the upper end of the mounting frame (1) is fixedly connected to a motor (7), the left end of the movable seat (3) is fixedly connected to an oil tank (8), the lower end of the oil tank (8) is fixedly connected to an oil nozzle (9), the inside of the oil nozzle (9) is fixedly connected to a flow limiting cover (12), and the inside of the oil nozzle (9) is fixedly connected to a sponge block (11).

2. The printing platform of a light-curing printer according to claim 1, characterized in that: Two symmetrically distributed guide rods (6) are fixedly connected to the interior of the mounting frame (1), and the guide rods (6) are slidably connected to the movable seat (3).

3. The printing platform of a light-curing printer according to claim 1, characterized in that: The sponge block (11) is in contact with the screw (2), and the upper end of the oil tank (8) is connected to a sealing cover (10) via a thread.

4. The printing platform of a light-curing printer according to claim 1, characterized in that: The output shaft of the motor (7) is fixedly connected to the screw rod (2), and the mounting plate (4) is slidably connected to the mounting frame (1).

5. The printing platform of a light-curing printer according to claim 1, characterized in that: The stable placement mechanism (5) comprises a printing plate (51), the printing plate (51) is slidably connected to the inside of the groove of the mounting plate (4), the lower end of the mounting plate (4) is fixedly connected to a fixing frame (52), the inside of the fixing frame (52) is slidably connected to a reset frame (53), a spring (55) is provided on the outside of the reset frame (53), and one end of the reset frame (53) away from the spring (55) is fixedly connected to a limit cover (54).

6. The printing platform of a light-curing printer according to claim 5, characterized in that: The printing plate (51) is slidably connected to the mounting frame (1), and the limiting cover (54) is in contact with the mounting frame (1).

7. The printing platform of a light-curing printer according to claim 5, characterized in that: The limiting cover (54) is slidably connected to the mounting plate (4), and the limiting cover (54) is slidably connected to the printing plate (51).

8. The printing platform of a light-curing printer according to claim 5, characterized in that: One end of the spring (55) is fixedly connected to the fixing frame (52), and the other end of the spring (55) is fixedly connected to the reset frame (53).

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