CN109781027A - A kind of three-dimensional scanner - Google Patents
A kind of three-dimensional scanner Download PDFInfo
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- CN109781027A CN109781027A CN201910145102.5A CN201910145102A CN109781027A CN 109781027 A CN109781027 A CN 109781027A CN 201910145102 A CN201910145102 A CN 201910145102A CN 109781027 A CN109781027 A CN 109781027A
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- scanner
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- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 230000003028 elevating effect Effects 0.000 claims abstract description 33
- 230000002146 bilateral effect Effects 0.000 claims abstract description 17
- 230000000712 assembly Effects 0.000 claims abstract description 10
- 238000000429 assembly Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The present invention provides a kind of three-dimensional scanners, wherein: the motor shaft of bilateral axis hub motor is vertically arranged, bottom end is installed on the center of firm banking, top is installed in the bottom centre of scanning platform, rotating platform one end is connected to the wheel hub outer rim of bilateral axis hub motor, the other end extends radially outwardly along motor shaft, is connected with the bottom end of elevating mechanism；Steering engine is mounted on elevating mechanism by mounting rack, output shaft is connected with scanner, constitute scanner assemblies, the pitch angle of scanner can be adjusted by servo driving, scanner assemblies can integrally be moved up or down by the motor driven of elevating mechanism, and by the upper stroke switch and lower stroke switch being mounted on elevating mechanism as limit when moving up and down；Rotating platform can be rotated with wheel hub by rotating shaft of motor shaft, and limit when rotation is formed by the rotation position switches on firm banking.The present invention can complete 3-D scanning operation on the basis of scanned object is motionless, and processing cost is low, easily operated.
Description
Technical field
The present invention relates to a kind of three-dimensional scanners.
Background technique
Current 3-D scanning operation both domestic and external mainly has following three kinds of modes of operation:
1, hand-hold scanning method, need extra work personnel's hand-hold scanning equipment complete scanning work, great work intensity,
High labor cost；
2, canopy method is scanned, scanning canopy needs to install more scanner combinations and realizes 3-D scanning, and equipment cost is higher；
3, platform rotary process, scanner is controlled to be moved up and down, and the controlled drive sweep object rotation of platform realizes that three-dimensional is swept
It retouches, scanned object needs to rotate with platform, and object to be scanned biggish for quality, corresponding energy consumption is higher, equipment fortune
Row cost is big；Also, if sweep object is human body, since human body needs to rotate together with platform, when scanning speed is too fast, and people
Body comfort level is poor, and such as scanning speed is excessively slow, then scan efficiency is low.
Summary of the invention
The present invention is directed to solve above-mentioned technical problem at least to a certain extent.For this purpose, the present invention proposes that a kind of three-dimensional is swept
Imaging apparatus can complete 3-D scanning operation on the basis of scanned object is motionless, and processing cost is low, easily operated.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of three-dimensional scanner, including firm banking, bilateral axis hub motor, rotating platform, scanning platform, elevator
Structure, steering engine and scanner；
The motor shaft of the bilateral axis hub motor is vertically arranged, and bottom end is installed on the center of the firm banking, and top is fixedly mounted with
In the bottom centre of the scanning platform, between scanning platform and firm banking, one end is connected to double the rotating platform
The wheel hub outer rim of side axis hub motor, the other end extend radially outwardly along the motor shaft, the bottom end with the elevating mechanism
It is connected；
The steering engine is mounted on elevating mechanism by mounting rack, and output shaft is connected with the scanner, constitutes scanner
Component, the pitch angle of scanner can be adjusted by servo driving in the scanner assemblies, and scanner assemblies integrally can be by rising
The motor driven of descending mechanism moves up or down, and by the upper stroke switch and lower stroke switch being mounted on elevating mechanism
As limit when moving up and down；
Rotary scanning structure is constituted with the rotating platform, elevating mechanism and the scanner assemblies being installed on elevating mechanism
Part, the rotary scanning component can be rotated with wheel hub by rotating shaft of motor shaft, by the rotating distance being set on firm banking
Switch forms the limit to rotary motion.
Design feature of the invention is lain also in:
The elevating mechanism to provide the ball screw framework of power by stepper motor, installed by mounting rack by the steering engine
On nut；The lead screw and nut of the elevating mechanism are built in shield, the upper stroke switch and lower stroke switch point
It is not mounted on the upper and lower end of the shield.
The bottom of the rotating platform is equipped with universal wheel between elevating mechanism and firm banking, as rotary flat
Auxiliary support structure when platform rotates.
Compared with the prior art, the invention has the advantages that:
Mechanical structure of the present invention is simple, is easily assembled to, at low cost, occupy little space, easy to operate, utilizes elevating mechanism tune
The height for saving scanner, the pitch angle of scanner is adjusted using steering engine, and scanner drives with rotating platform, by bilateral axis hub motor
Kinetic energy is enough to do circumferential scanning around object to be scanned, and compared to existing scanning mode, the present invention makees without man-hour manually hand-held scanner
Industry alleviates manual work intensity, reduces equipment cost, and object to be scanned is stationary state during the scanning process, benefit
Scanning operation can be completed with a scanner, the scope of application is wider, and scanning effect is good, high-efficient.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is the structural schematic diagram of scanner assemblies in Fig. 1；
Fig. 3 is scanning platform, bilateral axis hub motor, the schematic cross-sectional view of rotating platform and firm banking；
Fig. 4 is the structural schematic diagram of motor shaft in bilateral axis hub motor.
In figure, 1 firm banking；2 rotation position switches；3 bilateral axis hub motors；4 motor shafts；5 wheel hubs；The 6 upper end shaft shoulders；
The 7 lower end shaft shoulders；8 scanning platforms；9 rotating platforms；10 universal wheels；11 elevating mechanisms；12 shields；13 lead screws；14 nuts；15 steps
Into motor；16 mounting racks；17 steering engines；18 scanners；19 upper stroke switch；20 lower stroke switch；21 control cabinets；22 guide grooves；
23 floors；24 objects to be scanned.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, shall fall within the protection scope of the present invention under the premise of creative work.
Fig. 1 to Fig. 4 is please referred to, the three-dimensional scanner of the present embodiment includes firm banking 1, bilateral axis hub motor 3, rotation
Turn platform 9, scanning platform 8, elevating mechanism 11, steering engine 17 and scanner 18；
The motor shaft 4 of bilateral axis hub motor 3 is vertically arranged, and bottom end is installed on the center of firm banking 1, and top is installed in scanning
The bottom centre of platform 8, for rotating platform 9 between scanning platform 8 and firm banking 1, one end is connected to bilateral axis wheel hub electricity
5 outer rim of wheel hub of machine 3, the other end extend radially outwardly along motor shaft 4, are connected with the bottom end of elevating mechanism 11；
Steering engine 17 is mounted on elevating mechanism 11 by mounting rack 16, and output shaft is connected with scanner 18, constitutes scanner
18 components, the pitch angle of scanner 18 can be adjusted by the driving of steering engine 17 in 18 component of scanner, so that scanner 18 can be more
The three-dimensional information for obtaining to big degree object 24 to be scanned, keeps the scan data information obtained more accurate, reduces scanning dead zone；
18 component of scanner can integrally be moved up or down by the motor driven of elevating mechanism 11, and relied on and be mounted on elevating mechanism
Upper stroke switch 19 and lower stroke switch 20 on 11 is as limit when moving up and down；
Rotary scanning is constituted with rotating platform 9, elevating mechanism 11 and 18 component of scanner being installed on elevating mechanism 11
Component, rotary scanning component can be rotating shaft rotation with motor shaft 4 with wheel hub 5, and motor shaft 4 keeps quiet in rotary course
Only, the limit to rotary motion is formed by the rotation position switches 2 being set on firm banking 1.
In specific implementation, corresponding structure setting also includes:
The motor shaft 4 of bilateral axis hub motor 3 is cooperated with the lower end surface of the upper end shaft shoulder 6 and scanning platform 8, and top passes through spiral shell
Mother 14 assembles with scanning platform 8；The lower end shaft shoulder 7 of motor shaft 4 and the upper surface of firm banking 1 cooperate, and bottom end passes through nut 14
It is assembled with firm banking 1.
Elevating mechanism 11 is to provide 13 mechanism of ball-screw of power by stepper motor 15, is vertically installed at rotating platform 9
Upper end outer rim, steering engine 17 is mounted on nut 14 by mounting rack 16；The lead screw 13 of elevating mechanism 11 is built in nut 14
In shield 12, one end of shield 12 towards object 24 to be scanned, which opens up, is vertically directed slot 22, as 18 component of scanner with
The stroke area that nut 14 moves up and down is equipped with floor 23 between shield 12 and rotating platform 9, play the role of reinforcing support,
Upper stroke switch 19 and lower stroke switch 20 are separately mounted to the upper and lower end of shield 12.
The installation site of upper stroke switch 19 is higher than the top of object 24 to be scanned, and the installation site of lower stroke switch 20 can
It is set as being flush with the upper surface of scanning platform 8, or is lower than 8 upper surface 10-20cm of scanning platform.
The bottom of rotating platform 9 is equipped with universal wheel 10 between elevating mechanism 11 and firm banking 1, as rotation
Auxiliary support structure when platform 9 rotates.
In the present embodiment, scanning platform 8 and firm banking 1 are disc-shaped structure.
Scanner 18, steering engine 17, bilateral axis hub motor 3 are respectively connected to controller, and are controlled by controller, controller
It is mounted in control cabinet 21, the installation site of control cabinet 21 is optional according to actual demand, not influence scan vision as principle.
The working principle of the present embodiment three-dimensional scanner is as follows:
1, before scanning operation:
Object 24 to be scanned is placed into the center of scanning platform 8, when original state, 18 component of scanner drops to lower limit
Position height adjusts scanner 18 by steering engine 17 and keeps horizontal attitude；
2, start to scan:
It drives 18 component of scanner gradually to ramp up by stepper motor 15, drives rotation to sweep by bilateral axis hub motor 3
Component rotation is retouched, the pitch angle of scanner 18 can be adjusted by steering engine 17 according to scanning demand；
After 18 component of scanner increases for the first time upwards, it is in place that rotating platform 9 is rotated clockwise to 2 institute of rotation position switches
It sets, completes to scan the first time of object 24 to be scanned by scanner 18, and scanning information is reached controller；
Hereafter, after 18 component of scanner does second of raising upwards, rotating platform 9 rotates counterclockwise to rotation position switches
Second of the scanning to object 24 to be scanned is completed by scanner 18, and scanning information is reached into controller in 2 positions；
Scanning operation is completed until 18 component of scanner is ramped up to upper limit height according to above-mentioned rule.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (3)
1. a kind of three-dimensional scanner, it is characterized in that: including firm banking, bilateral axis hub motor, rotating platform, scanning and put down
Platform, elevating mechanism, steering engine and scanner；
The motor shaft of the bilateral axis hub motor is vertically arranged, and bottom end is installed on the center of the firm banking, and top is installed in institute
The bottom centre of scanning platform is stated, for the rotating platform between scanning platform and firm banking, one end is connected to bilateral axis
The wheel hub outer rim of hub motor, the other end extend radially outwardly along the motor shaft, are connected with the bottom end of the elevating mechanism；
The steering engine is mounted on elevating mechanism by mounting rack, and output shaft is connected with the scanner, constitutes scanner assemblies,
The pitch angle of scanner can be adjusted by servo driving in the scanner assemblies, and scanner assemblies integrally can be by elevating mechanism
Motor driven move up or down, and by the upper stroke switch that is mounted on elevating mechanism and lower stroke switch as upper
Limit when lower mobile；
Rotary scanning component, institute are constituted with the rotating platform, elevating mechanism and the scanner assemblies being installed on elevating mechanism
Stating rotary scanning component can rotate with wheel hub by rotating shaft of motor shaft, by the rotation position switches shape being set on firm banking
The limit of pairs of rotary motion.
2. three-dimensional scanner according to claim 1, it is characterized in that: the elevating mechanism is dynamic to be provided by stepper motor
The ball screw framework of power, the steering engine are mounted on nut by mounting rack；Built in the lead screw and nut of the elevating mechanism
In in shield, the upper stroke switch is separately mounted to the upper and lower end of the shield with lower stroke switch.
3. three-dimensional scanner according to claim 1, it is characterized in that: the bottom of the rotating platform, being located at elevator
Universal wheel is installed, auxiliary support structure when as rotating platform rotation between structure and firm banking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910145102.5A CN109781027A (en) | 2019-02-27 | 2019-02-27 | A kind of three-dimensional scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910145102.5A CN109781027A (en) | 2019-02-27 | 2019-02-27 | A kind of three-dimensional scanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109781027A true CN109781027A (en) | 2019-05-21 |
Family
ID=66487174
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910145102.5A Pending CN109781027A (en) | 2019-02-27 | 2019-02-27 | A kind of three-dimensional scanner |
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| CN (1) | CN109781027A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11796295B2 (en) | 2021-07-29 | 2023-10-24 | Qingdao university of technology | Full-automatic wheel hub three-dimensional scanning system for intelligent production lines of automotive wheel hub |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204425467U (en) * | 2015-03-21 | 2015-06-24 | 云南滇中恒达科技有限公司 | A kind of monomer various visual angles ring-type camera |
| CN206637201U (en) * | 2016-12-23 | 2017-11-14 | 深圳市宝康隆科技有限公司 | A kind of scanner rotation platform |
| CN206862381U (en) * | 2017-05-15 | 2018-01-09 | 沈阳三迪度维科技有限公司 | Handheld three-dimensional scanner rotating device |
| CN208075793U (en) * | 2018-04-28 | 2018-11-09 | 青岛瑞康宏业智能科技有限公司 | A kind of bidirectional modulation spatial digitizer |
| CN208155269U (en) * | 2018-03-13 | 2018-11-27 | 苏州翌森光电科技有限公司 | A kind of vertical desktop spatial digitizer |
| CN209230557U (en) * | 2019-02-27 | 2019-08-09 | 合肥工业大学 | A kind of three-dimensional scanner |
-
2019
- 2019-02-27 CN CN201910145102.5A patent/CN109781027A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204425467U (en) * | 2015-03-21 | 2015-06-24 | 云南滇中恒达科技有限公司 | A kind of monomer various visual angles ring-type camera |
| CN206637201U (en) * | 2016-12-23 | 2017-11-14 | 深圳市宝康隆科技有限公司 | A kind of scanner rotation platform |
| CN206862381U (en) * | 2017-05-15 | 2018-01-09 | 沈阳三迪度维科技有限公司 | Handheld three-dimensional scanner rotating device |
| CN208155269U (en) * | 2018-03-13 | 2018-11-27 | 苏州翌森光电科技有限公司 | A kind of vertical desktop spatial digitizer |
| CN208075793U (en) * | 2018-04-28 | 2018-11-09 | 青岛瑞康宏业智能科技有限公司 | A kind of bidirectional modulation spatial digitizer |
| CN209230557U (en) * | 2019-02-27 | 2019-08-09 | 合肥工业大学 | A kind of three-dimensional scanner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11796295B2 (en) | 2021-07-29 | 2023-10-24 | Qingdao university of technology | Full-automatic wheel hub three-dimensional scanning system for intelligent production lines of automotive wheel hub |
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