CN215569041U - Three-dimensional visual modeling platform - Google Patents
Three-dimensional visual modeling platform Download PDFInfo
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- CN215569041U CN215569041U CN202120544284.6U CN202120544284U CN215569041U CN 215569041 U CN215569041 U CN 215569041U CN 202120544284 U CN202120544284 U CN 202120544284U CN 215569041 U CN215569041 U CN 215569041U
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- visual modeling
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Abstract
The utility model discloses a three-dimensional visual modeling platform, which comprises a base, wherein a rotatable rotating platform is arranged on the base, and an object stage is arranged in the middle of the base and penetrates through the rotating platform; a horizontal guide rail is arranged on one side of the rotary platform, a sliding table is movably arranged on the horizontal guide rail, a stepping motor and a vertical slide rail are mounted on the sliding table, a camera frame is movably mounted on the vertical slide rail, and the camera frame is in transmission connection with an output shaft of the stepping motor; a main gear and a transmission gear which are meshed with each other are arranged between the rotary platform and the base; the sliding table is in transmission connection with the horizontal guide rail through a screw rod; the objective table is in transmission connection with the base through a central motor and a planetary reducer. Through the structure, the problem that a three-dimensional imaging test platform is lacked in the prior art can be solved, and the three-dimensional imaging test platform is simple in structure, safe and reliable.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a three-dimensional visual modeling platform.
Background
With the development of science and technology, machine vision becomes an increasingly popular direction, and visual three-dimensional modeling is a necessary method for sensing a three-dimensional space and forming accurate point clouds, and is the foremost subject in the fields of surveying and mapping and measurement. For example, unmanned planes, autonomous obstacle avoidance unmanned planes, even for use in reverse engineering of products in industrial manufacturing, and the like.
The prior art lacks a test platform specially used for visual three-dimensional imaging, and lacks a reliable means when multi-angle image information of a target structure is established, so that the problems of insufficient imaging accuracy and reliability are caused.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides the three-dimensional visual modeling platform which can solve the problem that a three-dimensional imaging test platform is lacked in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the three-dimensional visual modeling platform comprises a base, wherein a rotatable rotating platform is arranged on the base, and an object stage is arranged in the middle of the base and penetrates through the rotating platform;
a horizontal guide rail is arranged on one side of the rotary platform, a sliding table is movably arranged on the horizontal guide rail, a stepping motor and a vertical slide rail are mounted on the sliding table, a camera frame is movably mounted on the vertical slide rail, and the camera frame is in transmission connection with an output shaft of the stepping motor;
a main gear and a transmission gear which are meshed with each other are arranged between the rotary platform and the base; the sliding table is in transmission connection with the horizontal guide rail through a screw rod; the objective table is in transmission connection with the base through a central motor and a planetary reducer.
The three-dimensional visual modeling platform provided by the utility model has the main beneficial effects that:
the device can lead the camera on the camera frame to do circular motion with adjustable speed around the measured object by arranging the rotatable rotary platform and the independent camera frame, and lead the position of the camera to be adjustable in the radial direction and the vertical direction along the horizontal guide rail and the vertical slide rail by applying the sliding table, thereby having wide adjustable range and stable operation. The device can also make the objective table turn to keep the camera on the camera frame still. And each part of the scheme can be manufactured by adopting standard parts, so that later-stage modification and upgrading are facilitated.
Drawings
Fig. 1 is a schematic structural diagram of a three-dimensional visual modeling platform provided by the present solution.
Fig. 2 is a schematic structural diagram of a three-dimensional visual modeling platform rotating platform provided by the present solution.
Fig. 3 is a schematic structural diagram of a three-dimensional visual modeling platform base provided by the present solution.
The device comprises an object stage, 2, a coupling disc, 3, an upper ball-filled turntable, 4, an object stage chassis, 5, a planetary reducer, 6, an upper support frame, 7, a balancing weight, 8, a rotating platform, 9, a platform support, 10, a main gear, 11, a transmission gear, 12, a lower ball-filled turntable, 13, an inner support, 14, a servo motor, 15, a base, 16, a power adapter, 17, a switch socket, 18, a limit switch, 19, a horizontal guide rail, 20, an end fixing part, 21, a screw rod, 22, a guide rail groove, 23, a horizontal sliding block, 24, a sliding table, 25, a reinforcing part, 26, a motor fixing seat, 27, a stepping motor, 28, a camera shooting frame, 29, a vertical sliding rail, 30, a horizontal bearing seat, 31, a vertical shaft seat, 32, a limit stop, 33, a central motor, 34 and a screw rod motor.
Detailed Description
The utility model will be further described with reference to the accompanying drawings in which:
as shown in fig. 1, it is a schematic structural diagram of a three-dimensional visual modeling platform.
The three-dimensional visual modeling platform comprises a base 15, wherein a rotatable rotating platform 8 is arranged on the base 15, and an object stage 1 is arranged in the middle of the base 15 and penetrates through the rotating platform 8. The object table 1 is used for placing an object to be imaged.
A horizontal guide rail 19 is arranged on one side of the rotary platform 8, a sliding table 24 is movably arranged on the horizontal guide rail 19, a stepping motor 27 and a vertical sliding rail 29 are installed on the sliding table 24, a camera frame 28 is movably installed on the vertical sliding rail 29, the camera frame 28 is used for installing and fixing a camera, and the camera frame 28 is hinged to an output shaft of the stepping motor 27. The output shaft of the stepping motor 27 is used for transmission, and one end of the camera shooting frame 28 is fixed with the vertical sliding rail 29, so that when the output shaft of the stepping motor 27 rotates, the camera shooting frame 28 hinged with the output shaft of the stepping motor 27 can only move up and down along the vertical sliding rail 29, and the height of the camera shooting frame 28 is adjusted through the stepping motor 27.
A main gear 10 and a transmission gear 11 which are meshed with each other are arranged between the rotary platform 8 and the base 15, and the main gear 10 is larger than the transmission gear 11. The sliding table 24 is engaged with the horizontal guide rail 19 through the screw rod 21, rotates through the screw rod 21, and limits one end of the sliding table 24 through the horizontal guide rail 19, so that the screw rod 21 rotates to drive the sliding table 24 to do linear reciprocating motion relative to the horizontal guide rail 19.
The object stage 1 is in transmission connection with the base 15 through a central motor 33 and a planetary reducer 5, and the object stage 1 is driven to rotate relative to the base 15 through the cooperation of the central motor 33 and the planetary reducer 5. Therefore, the object stage 1 and the rotating platform 8 can both rotate, and the adjustability of the device is ensured.
Specifically, a servo motor 14 is arranged in the base 15, and an output end of the servo motor 14 is connected with a transmission gear 11 arranged on the base 15. The transmission gear 11, the main gear 10 and the rotary platform 8 are driven to rotate in sequence by a servo motor 14.
Further, a counterweight 7 is arranged at the end of the rotary platform 8 opposite to the horizontal guide rail 19 to ensure the weight distribution on the rotary platform 8 is balanced.
A lower bead-filled turntable 12 is disposed between the main gear 10 and the base 15 to facilitate relative rotation between the main gear 10 and the base 15.
A platform bracket 9 is arranged between the main gear 10 and the rotary platform 8, and two ends of the platform bracket 9 are respectively abutted against the horizontal guide rail 19 and the balancing weight 7. The structural strength of the rotary platform 8 is enhanced by the platform support 9.
The lower end of the objective table 1 is connected with the output end of the planetary reducer 5 in a transmission way through the coupling disc 2 and the upper full-ball turntable 3 in sequence.
Further, the lower end of the upper full-bead rotary table 3 is fixedly connected with the objective table chassis 4, a small hole for the output end of the planetary reducer 5 to pass through is formed in the middle of the objective table chassis 4, and the lower surface of the objective table chassis 4 is connected with the base 15 through the upper support frame 6 so as to guarantee the bearing capacity of the objective table 1.
A lead screw motor 34 is arranged on a fixing frame at one end, close to the objective table 1, of the horizontal guide rail 19, the output end of the lead screw motor 34 is in coaxial transmission connection with the lead screw 21, the lead screw 21 is driven to rotate through the lead screw motor 34, and then the sliding table 24 is driven to move.
The inner side of the horizontal guide rail 19 is provided with a guide rail groove 22, the lower end of the sliding table 24 is provided with a horizontal sliding block 23 clamped with the guide rail groove 22, and the middle part of the horizontal sliding block 23 is provided with a small hole meshed and connected with the screw rod 21. Thereby achieving the effect of driving the sliding table 24 to move back and forth along the horizontal guide rail 19.
The sliding table 24 is provided with a reinforcing member 25 matched with a vertical sliding rail 29 and a motor fixing seat 26 matched with a stepping motor 27, and the upper end of the vertical sliding rail 29 is provided with a vertical shaft seat 31 matched with an output shaft of the stepping motor 27.
Preferably, the vertical slide rails 29 have the same structure as the horizontal guide rails 19 and are all MGN9C type linear guide rails.
An inner support 13 is provided within the base 15 to ensure the structural strength of the base 15. Preferably, the side panels of the base 15 are glass fiber panels.
The power adapter 16 and the switch socket 17 are electrically connected with each other in the base 15, and the power adapter 16 is electrically connected with the center motor 33, the servo motor 14, the stepping motor 27 and the lead screw motor 34.
Preferably, the horizontal guide rail 19 is provided with a limit switch 18 for limiting the moving range of the sliding table 24.
The above description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the utility model as defined and defined in the appended claims, and all matters produced by the utility model using the inventive concept are protected.
Claims (10)
1. A three-dimensional visual modeling platform is characterized by comprising a base, wherein a rotatable rotating platform is arranged on the base, and an object stage is arranged in the middle of the base and penetrates through the rotating platform;
a horizontal guide rail is arranged on one side of the rotary platform, a sliding table is movably arranged on the horizontal guide rail, a stepping motor and a vertical slide rail are mounted on the sliding table, a camera frame is movably mounted on the vertical slide rail, and the camera frame is in transmission connection with an output shaft of the stepping motor;
a main gear and a transmission gear which are meshed with each other are arranged between the rotary platform and the base; the sliding table is in transmission connection with the horizontal guide rail through a screw rod; the objective table is in transmission connection with the base through a central motor and a planetary reducer.
2. The three-dimensional visual modeling platform according to claim 1, wherein a servo motor is arranged in the base, and an output end of the servo motor is connected with a transmission gear arranged on the base;
the diameter of the transmission gear is smaller than that of the main gear.
3. The three-dimensional visual modeling platform of claim 2, wherein a counterweight is disposed on an end of said rotating platform opposite said horizontal rail.
4. The three-dimensional visual modeling platform of claim 3, wherein a lower full-ball turntable is disposed between said main gear and said base;
a platform support is arranged between the main gear and the rotary platform, and two ends of the platform support are respectively abutted to the horizontal guide rail and the balancing weight.
5. The three-dimensional visual modeling platform according to claim 1, wherein the lower end of the object stage is in transmission connection with the output end of the planetary reducer through a coupling disc and an upper full-ball turntable in sequence.
6. The three-dimensional visual modeling platform according to claim 5, wherein the lower end of the upper full bead rotary table is fixedly connected with the objective table chassis, a small hole for the output end of the planetary reducer to pass through is arranged in the middle of the objective table chassis, and the lower surface of the objective table chassis is connected with the base through an upper support frame.
7. The three-dimensional visual modeling platform according to claim 1, wherein a lead screw motor is arranged on the end of the horizontal guide rail adjacent to the stage, and the output end of the lead screw motor is in coaxial transmission connection with the lead screw.
8. The three-dimensional visual modeling platform according to claim 1 or 7, wherein the inner side of the horizontal guide rail is a guide rail groove, the lower end of the sliding table is provided with a horizontal sliding block clamped with the guide rail groove, and the middle part of the horizontal sliding block is provided with a small hole meshed with the screw rod.
9. The three-dimensional visual modeling platform of claim 8, wherein the sliding table is provided with a reinforcing member matched with the vertical sliding rail and a motor fixing seat matched with the stepping motor, and a vertical shaft seat matched with the output shaft of the stepping motor is arranged at the upper end of the vertical sliding rail.
10. The three-dimensional visual modeling platform of claim 1, wherein an inner support is disposed within said base; the base is internally provided with a power adapter and a switch socket which are electrically connected with each other, and the power adapter is electrically connected with the central motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120544284.6U CN215569041U (en) | 2021-03-16 | 2021-03-16 | Three-dimensional visual modeling platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120544284.6U CN215569041U (en) | 2021-03-16 | 2021-03-16 | Three-dimensional visual modeling platform |
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| Publication Number | Publication Date |
|---|---|
| CN215569041U true CN215569041U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120544284.6U Active CN215569041U (en) | 2021-03-16 | 2021-03-16 | Three-dimensional visual modeling platform |
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| CN (1) | CN215569041U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115137191A (en) * | 2022-07-25 | 2022-10-04 | 江苏海事职业技术学院 | Artwork display device for art design and display method thereof |
-
2021
- 2021-03-16 CN CN202120544284.6U patent/CN215569041U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115137191A (en) * | 2022-07-25 | 2022-10-04 | 江苏海事职业技术学院 | Artwork display device for art design and display method thereof |
| CN115137191B (en) * | 2022-07-25 | 2023-08-18 | 江苏海事职业技术学院 | Artwork display device for artistic design and display method thereof |
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