CN218749333U - Three-dimensional modeling device - Google Patents

Abstract

The utility model discloses a three-dimensional modeling device, which belongs to the technical field of 3D printing and comprises a bearing platform, a protective cover, a shifting mechanism and a scanner, wherein the protective cover is fixed above the bearing platform; the shifting mechanism comprises a shifting block, a moving plate, a fixing frame and a printing head, a first screw rod is arranged on the inner thread of the shifting block in a penetrating mode, fixing blocks are installed at two ends of the first screw rod in a rotating mode, the fixing blocks are fixedly installed at the top of the protection cover, the upper surface of the shifting block is fixedly connected with a connecting bent pipe, and the other end of the connecting bent pipe is fixedly connected with an electric telescopic rod. The electric telescopic rod penetrates through the movable plate and then is connected with the fixing frame, a second screw rod is arranged in the fixing frame, a sliding block is sleeved on the second screw rod in a threaded manner, and the sliding block is connected with the printing head through a connecting frame. The printing head moves towards the three-axis direction under the matching of the first screw rod, the second screw rod and the electric telescopic rod, and three-dimensional printing is achieved. The three-dimensional modeling device is simple in structure, a new city planning sketch can be converted into a three-dimensional model more conveniently, and the whole process is smooth.

Description

Three-dimensional modeling device

Technical Field

The utility model belongs to the technical field of 3D prints, especially, relate to a three-dimensional modeling device.

Background

The city planning is the comprehensive deployment of standardizing city development construction, researching future development of cities, reasonably arranging cities and comprehensively arranging various project constructions of the cities, is a blueprint of city development in a certain period, is an important component of city management, is the basis of city construction and management, and is also the premise of three stages of city planning, city construction and city operation.

The planning in new city generally adopts the mode that the manuscript hand was painted to demonstrate in advance, but the hand is painted the sketch and is the two-dimensional show, compare in three-dimensional show, the bandwagon effect is ideal inadequately, the aspect that can demonstrate is also not comprehensive enough, and current 3D printing apparatus structure is complicated, is equipped with the lead screw of a plurality of directions and other complicated transmission in the printer box, restricts the removal of beating printer head easily, consequently, the inventor proposes a three-dimensional modeling device that the structure is simpler in this application and satisfies the user demand.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to not enough among the prior art, provide a structure more simple, beat the printer head and remove unlimited three-dimensional modeling device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a three-dimensional modeling apparatus includes a stage, a protective cover, and a displacement mechanism; the protective cover is fixed above the bearing table, and a sliding groove penetrating through the top is formed in the top of the protective cover; the shifting mechanism comprises a first screw rod, a second screw rod, a fixing frame, a connecting bent pipe, a moving plate and a printing head, and fixing blocks are rotatably arranged at two ends of the first screw rod; the fixed block is fixedly arranged on the upper surface of the protective cover; the first screw rod is sleeved with a displacement block, the displacement block is in threaded connection with the first screw rod, and the lower surface of the displacement block is attached to the upper surface of the protective cover; the fixing frame is of a U-shaped structure, and the second screw is rotatably arranged in the fixing frame; one end of the connecting bent pipe is fixedly connected with the upper surface of the shifting block, and the other end of the connecting bent pipe is fixedly connected with an electric telescopic rod; the electric telescopic rod penetrates through the movable plate and then is connected with the fixed frame; the moving plate is embedded into the sliding groove; the second screw rod is sleeved with a sliding block, the sliding block is in threaded connection with the second screw rod, and the sliding block is attached to the fixing frame; the printing head and the sliding block are fixedly connected through a connecting frame.

In order to optimize the technical scheme, the specific measures adopted further comprise:

further, the second screw rods are vertically distributed with the first screw rods.

Furthermore, one side of the first screw rod is connected with a first motor, and one side of the second screw rod is connected with a second motor.

Furthermore, a fixing ring is fixed on the side wall of the moving plate.

Furthermore, the input end of the printing head is communicated with a delivery pipe, the delivery pipe penetrates through the fixing ring, and the delivery pipe is connected with an external printing material.

Furthermore, one side of the protective cover is provided with a door plate, and the door plate is hinged with the protective cover.

Furthermore, the device also comprises a scanner and a scanning platform, wherein the scanning platform is connected with the bearing platform.

Furthermore, the scanner is arranged right above the scanning platform and corresponds to the scanning area of the scanning platform.

The beneficial effects of the utility model are that: the three-dimensional modeling device has the advantages that the printing head can perform multi-directional displacement according to modeling requirements through the arrangement of the displacement mechanism, the number of transmission devices in the protective cover is small, three-dimensional printing is not influenced, and the manufacturing requirements of modeling are met; simultaneously, the hand-drawn sketch can be quickly analyzed by matching with the quick identification of the scanner, and the printing head is accurately controlled, so that the new city planning sketch is more conveniently converted into a three-dimensional model, the whole process is smooth, the requirement of three-dimensional display is met, and the new city planning display is more three-dimensional and clear.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the shifting mechanism;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is a modeling flow demonstration block diagram.

In the figure: 1. a bearing table; 2. a scanning stage; 3. a scanner; 4. a protective cover; 5. a delivery pipe; 6. a displacement mechanism; 7. a door panel; 8. a fixed block; 9. connecting a bent pipe; 10. a first motor; 11. a first screw; 12. moving the plate; 13. a fixed mount; 14. a second screw; 15. a print head; 16. a fixing ring; 17. a sliding block; 18. a connecting frame; 19. a shift block; 20. a second motor; 21. an electric telescopic rod.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In an embodiment, the utility model provides a three-dimensional modeling device, the structure of the device is as shown in fig. 1, the device comprises a bearing platform 1, a protective cover 4, a shifting mechanism 6 and a scanner 3, the protective cover 4 is fixed above the bearing platform 1, a door plate 7 is arranged on one side of the protective cover 4, and the door plate 7 is hinged with the protective cover 4; the top of the protective cover 4 is provided with a chute penetrating through the top; the scanner 3 is arranged at the side of the protective cover 4, and a scanning platform 2 which is connected with the bearing platform 1 in a specified way is arranged below the scanner 3.

The structure of the shifting mechanism 6 is as shown in fig. 2, the shifting mechanism 6 comprises a shifting block 19, a movable plate 12, a fixing frame 13 and a printing head 15, a first screw 11 is arranged in the shifting block 19 in a penetrating manner, fixed blocks 8 are installed at two ends of the first screw 11 in a rotating manner, the fixed blocks 8 are fixedly installed on the upper surface of a protection cover 4, a connection elbow 9 is fixedly connected to the upper surface of the shifting block 19, the lower surface of the shifting block 19 is attached to the upper surface of the protection cover 4, an electric telescopic rod 21 is fixedly connected to the other end of the connection elbow 9, the electric telescopic rod 21 is vertically arranged, and the electric telescopic rod 21 penetrates through the movable plate 12 and then is connected with the fixing frame 13. The electric telescopic rod 21 can be extended and retracted in the vertical direction, and drives the fixing frame 13 to move in the vertical direction, and further drives the printing head 15 to move in the vertical direction. The moving plate 12 is fitted into a slide groove in the upper surface of the protective cover 4, and the moving plate 12 can slide in the slide groove. The fixing frame 13 is of a U-shaped structure, a second screw 14 is rotatably mounted inside the fixing frame, and the second screw 14 is perpendicular to the first screw 11. The second screw 14 is sleeved with a sliding block 17, the sliding block 17 is in threaded connection with the second screw 14, and the sliding block 17 is attached to the fixed frame 13; an enlarged view of the junction of the sliding block 17 and the second screw 14 is shown in fig. 3. The printing head 15 and the sliding block 17 are fixedly connected through a connecting frame 18, and the input end of the printing head 15 is communicated with the conveying pipe 5. The end of the delivery pipe 5 far away from the printing head 15 is communicated with the printing raw material, a fixed ring 16 is fixed on the side wall of the moving plate 12, and the delivery pipe 5 penetrates through the fixed ring 16. The side wall of the fixing frame 13 is fixedly provided with a second motor 20, the second motor 20 is connected with a second screw 14, the side wall of the fixing block 8 is fixedly connected with a first motor 10, and the first motor 10 is connected with a first screw 11. The first motor 10 and the second motor 20 respectively drive the first screw rod 11 and the second screw rod 14 to rotate, the first screw rod 11 rotates to enable the displacement block 19 to have power for transverse sliding, and the second screw rod 14 rotates to enable the sliding block 17 to have power for longitudinal sliding. When the shifting block 19 slides transversely, the moving plate 12 is driven to slide transversely, and the fixing frame 13 is driven to move transversely. The slide block 17 slides longitudinally to move the print head 15 longitudinally.

The working principle is as follows: the modeling flow is shown in fig. 4. When the three-dimensional modeling device is used, firstly, a hand-drawn sketch is placed into the scanning table 2, then the scanner 3 is started, after the scanner 3 scans the hand-drawn sketch, data are transmitted to the processor, the processor identifies the hand-drawn sketch and converts the identified information into a three-dimensional virtual model, the processor transmits the three-dimensional virtual model to the execution module, the execution module converts the three-dimensional virtual model into a control signal, the first motor 10 and the second motor 20 are controlled to rotate in a required direction, the electric telescopic rod 21 is controlled to stretch and contract, under the mutual matching of the first screw rod 11, the second screw rod 14 and the electric telescopic rod 21, the printing head 15 can move in any direction of an x axis, a y axis and a z axis, the conveying pipe 5 conveys a printing raw material to the printing head 15, the printing head 15 outputs the printing raw material to a specified position, the printing mode is layered printing, a lower layer is printed firstly, the electric telescopic rod 21 contracts, the printing head 15 moves upwards, then the upper layer is printed, and the printed model cannot be influenced by the conveying pipe 13, so that the three-dimensional modeling is realized. And after the model is printed, the printing head 15 is restored to the original position, the door plate 7 is opened, and the manufactured model is taken out.

The three-dimensional modeling device has the advantages that the printing head 15 can perform multi-directional displacement according to modeling requirements by arranging the displacement mechanism 6, the number of transmission devices in the protective cover 4 is small, three-dimensional printing is not influenced, and the manufacturing requirements of modeling are met; meanwhile, the hand-drawn sketch can be rapidly analyzed by matching with the rapid identification of the scanner 3, and the printing head 15 is accurately controlled, so that the new city planning sketch is more conveniently converted into a three-dimensional model, the whole process is smooth, the requirement of three-dimensional display is met, and the new city planning display is more three-dimensional and clear.

It should be noted that, in the present invention, the terms "upper", "lower", "left", "right", "front", "back", etc. are used for the sake of clarity only, and are not used to limit the scope of the present invention, and the relative relationship changes or adjustments may be made without substantial technical changes.

Above only the utility model discloses a preferred embodiment, the utility model discloses a scope not only limits in above-mentioned embodiment, and the fan belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.

Claims (8)

1. A three-dimensional modeling apparatus characterized by: the device comprises a bearing table (1), a protective cover (4) and a shifting mechanism (6); the protective cover (4) is fixed above the bearing table (1), and a sliding groove penetrating through the top is formed in the top of the protective cover (4); the shifting mechanism (6) comprises a first screw (11), a second screw (14), a fixed frame (13), a connecting bent pipe (9), a moving plate (12) and a printing head (15), and fixed blocks (8) are rotatably arranged at two ends of the first screw (11); the fixed block (8) is fixedly arranged on the upper surface of the protective cover (4); the first screw (11) is sleeved with a displacement block (19), the displacement block (19) is in threaded connection with the first screw (11), and the lower surface of the displacement block (19) is attached to the upper surface of the protective cover (4); the fixing frame (13) is of a U-shaped structure, and the second screw (14) is rotatably arranged in the fixing frame (13); one end of the connecting bent pipe (9) is fixedly connected with the upper surface of the displacement block (19), and the other end of the connecting bent pipe (9) is fixedly connected with an electric telescopic rod (21); the electric telescopic rod (21) penetrates through the moving plate (12) and then is connected with the fixed frame (13); the moving plate (12) is embedded into the sliding groove; the second screw (14) is sleeved with a sliding block (17), the sliding block (17) is in threaded connection with the second screw (14), and the sliding block (17) is attached to the fixed frame (13); the printing head (15) and the sliding block (17) are fixedly connected through a connecting frame (18).

2. The three-dimensional modeling apparatus of claim 1, wherein: the second screw (14) is vertically distributed with the first screw (11).

3. The three-dimensional modeling apparatus of claim 1, wherein: one side of the first screw rod (11) is connected with a first motor (10), and one side of the second screw rod (14) is connected with a second motor (20).

4. The three-dimensional modeling apparatus of claim 1, wherein: and a fixing ring (16) is fixed on the side wall of the moving plate (12).

5. The three-dimensional modeling apparatus of claim 4, wherein: the input end of the printing head (15) is communicated with a delivery pipe (5), the delivery pipe (5) penetrates through a fixing ring (16), and the delivery pipe (5) is connected with an external printing material.

6. The three-dimensional modeling apparatus of claim 1, wherein: one side of the protective cover (4) is provided with a door plate (7), and the door plate (7) is hinged to the protective cover (4).

7. The three-dimensional modeling apparatus of claim 1, wherein: the device also comprises a scanner (3) and a scanning platform (2), wherein the scanning platform (2) is connected with the bearing platform (1).

8. The three-dimensional modeling apparatus of claim 7, wherein: the scanner (3) is arranged right above the scanning platform (2), and the scanner (3) corresponds to a scanning area of the scanning platform (2).

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