CN211121092U - Three-dimensional optical scanning adjusting platform - Google Patents
Three-dimensional optical scanning adjusting platform Download PDFInfo
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- CN211121092U CN211121092U CN201922326850.1U CN201922326850U CN211121092U CN 211121092 U CN211121092 U CN 211121092U CN 201922326850 U CN201922326850 U CN 201922326850U CN 211121092 U CN211121092 U CN 211121092U
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- dimensional optical
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- adjusting mechanism
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- 230000007246 mechanism Effects 0.000 claims abstract description 43
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- 238000005034 decoration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
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- 238000012986 modification Methods 0.000 description 2
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- 230000008569 process Effects 0.000 description 2
- 230000037237 body shape Effects 0.000 description 1
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Abstract
The utility model provides a three-dimensional optical scanning adjusting platform, which relates to the field of three-dimensional optical scanning, and comprises a horizontal adjusting mechanism, a vertical adjusting mechanism and a rotating mechanism which are sequentially connected from top to bottom, wherein a bearing plate is used for placing parts, a second motor drives a vertical screw rod to rotate, and a lifting plate is in threaded fit with the vertical screw rod, so that the lifting plate drives a vertical guide rod and the horizontal adjusting mechanism to integrally adjust up and down; the third motor drives the horizontal screw rod to rotate, the horizontal screw rod drives the bearing plate and the whole part to move smoothly in the horizontal direction, the center point of the part is overlapped with the central axis of the turntable as much as possible, the fixed three-dimensional optical scanner is right opposite to the part at the moment, and the first motor drives the turntable, the vertical adjusting mechanism, the horizontal adjusting mechanism and the whole part to rotate stably, so that the three-dimensional optical scanner can efficiently and accurately acquire data information of the part.
Description
Technical Field
The utility model relates to a three-dimensional optical scanning field especially relates to a three-dimensional optical scanning adjusts platform.
Background
The three-dimensional optical scanning refers to scanning the shape, structure and color of an object to obtain the space coordinates of the surface of the object, converting the three-dimensional information of the real object into digital signals which can be directly processed by a computer, realizing non-contact measurement by a three-dimensional optical scanning technology, having the advantages of high speed and high precision, and being rapidly developed in the industry fields of automobile manufacturing, accessories, mechanical manufacturing and the like at present.
The existing optical scanning mainly utilizes a gradually developed three-dimensional optical scanner, but when the three-dimensional optical scanner is utilized, a part or a component is generally directly placed on a fixed table board, then a worker holds the three-dimensional optical scanner to rotate around the part, or manually swings the part to complete the three-dimensional optical scanning of the part, but for the parts or the components with irregular shapes, middle body shapes and the like, the manually held three-dimensional optical scanner is difficult to avoid shaking in the scanning process, so that the acquired data of the three-dimensional optical scanner has larger errors, and the manual rotation of the part can also cause the change of the shapes of the parts, so that the acquired data acquisition result is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide the three-dimensional optical scanning who adjusts platform in a flexible way of three-dimensional.
The utility model discloses a realize through following technical scheme: a three-dimensional optical scanning adjusting platform comprises a horizontal adjusting mechanism, a vertical adjusting mechanism and a rotating mechanism which are sequentially connected from top to bottom, wherein,
the rotating mechanism comprises a base, a rotating disc and a first motor, the lower part of the rotating disc is rotationally connected with the base, and the first motor drives the rotating disc to rotate through a gear set;
the vertical adjusting mechanism comprises a portal frame, a second motor, a vertical lead screw, a vertical guide rod and a lifting plate in threaded fit with the vertical lead screw, the lower end of the portal frame is fixedly connected with the base, two ends of the vertical lead screw are rotatably connected with the portal frame, the second motor drives the vertical lead screw to rotate, a plurality of groups of sliding holes in sliding connection with the vertical guide rod are formed in the upper part of the portal frame, and the lifting plate is fixedly connected with the middle part of the vertical guide rod;
the horizontal adjusting mechanism comprises a chassis, a horizontal screw rod, a third motor and a bearing plate, the chassis is fixedly connected with the upper end of the vertical guide rod, two ends of the horizontal screw rod are rotatably connected with the chassis, the third motor drives the horizontal screw rod to rotate, and a sliding block in threaded fit with the horizontal screw rod is arranged on the lower portion of the bearing plate.
The bearing plate of the utility model is used for placing parts, the second motor drives the vertical screw rod to rotate, and the lifting plate is in threaded fit with the vertical screw rod, so that the lifting plate drives the vertical guide rod and the horizontal adjusting mechanism to integrally move up and down; the third motor drives the horizontal screw rod to rotate, the horizontal screw rod drives the bearing plate and the whole part to move smoothly in the horizontal direction, the center point of the part is overlapped with the central axis of the turntable as much as possible, the fixed three-dimensional optical scanner is right opposite to the part at the moment, and the first motor drives the turntable, the vertical adjusting mechanism, the horizontal adjusting mechanism and the whole part to rotate stably, so that the three-dimensional optical scanner can efficiently and accurately acquire data information of the part.
According to above-mentioned technical scheme, preferably, the gear train includes with carousel fixed connection's first gear and with the driven second gear of first gear engagement, the center pin of first gear and the center pin coincidence of carousel, first motor drive second gear rotation, because the diameter of first gear is greater than the second gear, therefore the drive carousel that first motor can be more steady rotates.
According to the above technical solution, preferably, the second motor and the third motor are both servo motors or stepping motors, and the accuracy of the servo motors or the stepping motors is high.
According to the technical scheme, preferably, the horizontal adjusting mechanism further comprises a plurality of groups of horizontal sliding rods, a plurality of groups of sliding blocks in sliding fit with the horizontal sliding rods are arranged on the lower portion of the bearing plate, and the stability of the horizontal movement of the bearing plate is effectively improved through the sliding fit of the sliding blocks and the horizontal sliding rods.
According to the technical scheme, the optical scanning device further comprises a fixing frame fixedly connected with the base, wherein the fixing frame is used for placing the three-dimensional optical scanner, and the three-dimensional optical scanner is convenient to fix.
The utility model has the advantages that: the bearing plate of the utility model is used for placing parts, the second motor drives the vertical screw rod to rotate, and the lifting plate is in threaded fit with the vertical screw rod, so that the lifting plate drives the vertical guide rod and the horizontal adjusting mechanism to integrally move up and down; the third motor drives the horizontal screw rod to rotate, the horizontal screw rod drives the bearing plate and the whole part to move smoothly in the horizontal direction, the center point of the part is overlapped with the central axis of the turntable as much as possible, the fixed three-dimensional optical scanner is right opposite to the part at the moment, and the first motor drives the turntable, the vertical adjusting mechanism, the horizontal adjusting mechanism and the whole part to rotate stably, so that the three-dimensional optical scanner can efficiently and accurately acquire data information of the part.
Drawings
Fig. 1 shows a schematic front view structure according to an embodiment of the present invention.
Fig. 2 shows a schematic top view of a horizontal adjustment mechanism according to an embodiment of the present invention.
Fig. 3 shows a schematic structural diagram of a gear set in an embodiment according to the present invention.
In the figure: 1. a fixed mount; 2. a horizontal adjustment mechanism; 3. a vertical adjustment mechanism; 4. a rotating mechanism; 5. a base; 6. a turntable; 7. a first motor; 8. a gear set; 9. a first gear; 10. a gantry; 11. a second motor; 12. a vertical screw rod; 13. a vertical guide rod; 14. a lifting plate; 15. a chassis; 16. a horizontal screw rod; 17. a third motor; 18. a carrier plate; 19. a horizontal sliding bar; 20. a component part; 21. a second gear.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in the figure, the utility model provides a three-dimensional optical scanning adjusting platform, which comprises a fixed frame 1, a horizontal adjusting mechanism 2, a vertical adjusting mechanism 3 and a rotating mechanism 4 which are connected in sequence from top to bottom, wherein,
the rotating mechanism 4 comprises a base 5, a rotating disc 6 and a first motor 7, the base 5 is fixed on the ground through a bolt, the lower part of the rotating disc 6 is rotatably connected with the base 5, the first motor 7 drives the rotating disc 6 to rotate through a gear set 8, the gear set 8 comprises a first gear 9 fixedly connected with the rotating disc 6 and a second gear 21 in meshing transmission with the first gear 9, the central shaft of the first gear 9 is superposed with the central shaft of the rotating disc 6, the first motor 7 drives the second gear 21 to rotate, and the diameter of the first gear 9 is larger than that of the second gear 21, so that the first motor 7 can more stably drive the rotating disc 6 to rotate;
the vertical adjusting mechanism 3 comprises a door frame 10, a second motor 11, a vertical screw rod 12, a vertical guide rod 13 and a lifting plate 14 in threaded fit with the vertical screw rod 12, the lower end of the door frame 10 is fixedly connected with the base 5, two ends of the vertical screw rod 12 are rotatably connected with the door frame 10, the second motor 11 drives the vertical screw rod 12 to rotate, the upper part of the door frame 10 is provided with a plurality of groups of sliding holes in sliding connection with the vertical guide rod 13, and the lifting plate 14 is fixedly connected with the middle part of the vertical guide rod 13;
the horizontal adjusting mechanism 2 comprises a base plate 15, a horizontal screw rod 16, a third motor 17 and a bearing plate 18, the base plate 15 is fixedly connected with the upper end of the vertical guide rod 13, two ends of the horizontal screw rod 16 are rotatably connected with the base plate 15, the third motor 17 drives the horizontal screw rod 16 to rotate, and a sliding block in threaded fit with the horizontal screw rod 16 is arranged on the lower portion of the bearing plate 18.
The fixed frame 1 is fixedly connected with the base 5 and is used for placing a three-dimensional optical scanner;
the working process is as follows: a worker places the part 20 on the bearing plate 18, then fixes the three-dimensional optical scanner on the fixed frame 1, and the horizontal screw rod 16 drives the bearing plate 18 and the part 20 to move smoothly in the horizontal direction, so that the central point of the part 20 is overlapped with the central axis of the turntable 6 as much as possible; the second motor 11 drives the vertical screw rod 12 to rotate, and the lifting plate 14 is in threaded fit with the vertical screw rod 12, so that the lifting plate 14 drives the vertical guide rod 13 and the horizontal adjusting mechanism 2 to integrally move up and down in an adjusting mode, and the three-dimensional optical scanner is opposite to the part 20; the first motor 7 drives the turntable 6, the vertical adjusting mechanism 3, the horizontal adjusting mechanism 2 and the part 20 to integrally and stably rotate, so that the three-dimensional optical scanner can efficiently and accurately acquire data information of the part 20.
Furthermore, the second motor 11 and the third motor 17 are both servo motors or stepping motors, and the accuracy of the servo motors or the stepping motors is high.
According to the above embodiment, preferably, the horizontal adjusting mechanism 2 further includes a plurality of groups of horizontal sliding rods 19, a plurality of groups of sliding blocks in sliding fit with the horizontal sliding rods 19 are arranged at the lower portion of the bearing plate 18, and through the sliding fit between the sliding blocks and the horizontal sliding rods 19, the stability of the horizontal movement of the bearing plate 18 is effectively improved.
The utility model has the advantages that: the utility model discloses a bearing board 18 is used for placing spare part 20, and second motor 11 drives vertical lead screw 12 and rotates, and lifter plate 14 and vertical lead screw 12 screw-thread fit, therefore lifter plate 14 drives vertical guide arm 13 and horizontal adjustment mechanism 2 and adjusts the motion from top to bottom wholly; the third motor 17 drives the horizontal screw rod 16 to rotate, the horizontal screw rod 16 drives the bearing plate 18 and the part 20 to move smoothly in the horizontal direction, the central point of the part 20 coincides with the central axis of the turntable 6 as much as possible, the fixed three-dimensional optical scanner is right opposite to the part 20 at the moment, the first motor 7 drives the turntable 6, the vertical adjusting mechanism 3, the horizontal adjusting mechanism 2 and the part 20 to rotate stably, and therefore the three-dimensional optical scanner can efficiently and accurately acquire data information of the part 20.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A three-dimensional optical scanning adjusting platform is characterized by comprising a horizontal adjusting mechanism, a vertical adjusting mechanism and a rotating mechanism which are sequentially connected from top to bottom, wherein,
the rotating mechanism comprises a base, a rotating disc and a first motor, the lower part of the rotating disc is rotatably connected with the base, and the first motor drives the rotating disc to rotate through a gear set;
the vertical adjusting mechanism comprises a portal frame, a second motor, a vertical lead screw, a vertical guide rod and a lifting plate in threaded fit with the vertical lead screw, the lower end of the portal frame is fixedly connected with the base, two ends of the vertical lead screw are rotatably connected with the portal frame, the second motor drives the vertical lead screw to rotate, a plurality of groups of sliding holes in sliding connection with the vertical guide rod are formed in the upper portion of the portal frame, and the lifting plate is fixedly connected with the middle of the vertical guide rod;
the horizontal adjusting mechanism comprises a chassis, a horizontal screw rod, a third motor and a bearing plate, the chassis is fixedly connected with the upper end of the vertical guide rod, two ends of the horizontal screw rod are rotatably connected with the chassis, the third motor drives the horizontal screw rod to rotate, and a sliding block in threaded fit with the horizontal screw rod is arranged on the lower portion of the bearing plate.
2. The three-dimensional optical scanning adjusting platform according to claim 1, wherein the gear set comprises a first gear fixedly connected to the turntable and a second gear in meshed transmission with the first gear, a central axis of the first gear coincides with a central axis of the turntable, a diameter of the first gear is larger than that of the second gear, and the first motor drives the second gear to rotate.
3. The three-dimensional optical scanning adjustment platform of claim 2, wherein the second motor and the third motor are both servo motors or stepper motors.
4. The three-dimensional optical scanning adjusting platform according to claim 3, wherein the horizontal adjusting mechanism further comprises a plurality of horizontal sliding rods, and a plurality of sliding blocks slidably engaged with the horizontal sliding rods are disposed on the lower portion of the supporting plate.
5. The three-dimensional optical scanning adjustment platform according to claim 4, further comprising a fixing frame fixedly connected to the base, wherein the fixing frame is used for placing a three-dimensional optical scanner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922326850.1U CN211121092U (en) | 2019-12-23 | 2019-12-23 | Three-dimensional optical scanning adjusting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922326850.1U CN211121092U (en) | 2019-12-23 | 2019-12-23 | Three-dimensional optical scanning adjusting platform |
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| Publication Number | Publication Date |
|---|---|
| CN211121092U true CN211121092U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922326850.1U Expired - Fee Related CN211121092U (en) | 2019-12-23 | 2019-12-23 | Three-dimensional optical scanning adjusting platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790807A (en) * | 2021-08-25 | 2021-12-14 | 长春理工大学 | Hartmann wavefront detection device and method for laser communication optical system |
-
2019
- 2019-12-23 CN CN201922326850.1U patent/CN211121092U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790807A (en) * | 2021-08-25 | 2021-12-14 | 长春理工大学 | Hartmann wavefront detection device and method for laser communication optical system |
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Granted publication date: 20200728 |