CN105937692B - A kind of multifunction three-dimensional available for three-dimensional reconstruction shoots frame - Google Patents
A kind of multifunction three-dimensional available for three-dimensional reconstruction shoots frame Download PDFInfo
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- CN105937692B CN105937692B CN201610264465.7A CN201610264465A CN105937692B CN 105937692 B CN105937692 B CN 105937692B CN 201610264465 A CN201610264465 A CN 201610264465A CN 105937692 B CN105937692 B CN 105937692B
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
- F16M11/425—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels along guiding means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
- F16M11/121—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction constituted of several dependent joints
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/56—Accessories
- G03B17/566—Accessory clips, holders, shoes to attach accessories to camera
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M2200/00—Details of stands or supports
- F16M2200/06—Arms
- F16M2200/066—Arms being part of the head
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manipulator (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The present invention relates to a kind of multifunction three-dimensional available for three-dimensional reconstruction to shoot frame, the vertical direction electric lifting system moved left and right in the horizontal direction is driven including horizontal direction motorized rails system, by horizontal direction motorized rails system, characterized in that, also include driving the three-D electric probe vertically moved up and down by vertical direction electric lifting system.The invention provides one kind can carry capture apparatus, it is easy for installation, shooting it is quick, stable, and it disclosure satisfy that the auxiliary equipment of shooting angle, height and required distance, shooting and scanning device are mounted in equipment provided by the invention just conveniently and efficiently they can be accurately positioned, plenty of time resource is saved, greatly improves the data acquisition efficiency in three-dimensional reconstruction work.
Description
Technical field
The present invention relates to one kind to aid in capture apparatus, available in the fields such as 3-D scanning reconstruction.
Background technology
Three-dimensional shooting frame is the important hardware composition part of three-dimensional reconstruction system, and quality, the quality of performance directly influence
The efficiency of three-dimensional reconstruction, its design and installation technique are particularly important.A process of most critical is exactly three-dimensional number in three-dimensional reconstruction
According to collection, and the efficiency and precision of shooting, collecting data just greatly affect the process and quality of reconstruction.
Traditional shooting auxiliary equipment, generally tripod support or T-shaped frame structure, using shooting angle and height all
Need to adjust manually, so the precision for positioning is difficult to hold, and real data collecting efficiency is relatively low.And tradition shooting is auxiliary
Help load and the degree of freedom of motion of equipment carrying equipment also very limited.Go to complete to larger object with traditional shooting auxiliary equipment
Shooting and when largely being shot from different perspectives for same object it is just troublesome, expend a large amount of manpowers and time, from
And influence job schedule.And Three-dimensional Gravity can not be completed at all using common shooting frame for large-scale immovable object
Build.
The content of the invention
The technical problem to be solved in the present invention is：When improving three-dimensional reconstruction, the precision and efficiency of data acquisition.
In order to solve the above-mentioned technical problem, the technical scheme is that providing a kind of more work(available for three-dimensional reconstruction
Can three-dimensional shooting frame, including horizontal direction motorized rails system, driven by horizontal direction motorized rails system it is left in the horizontal direction
The vertical direction electric lifting system moved right, it is characterised in that also include being driven along perpendicular by vertical direction electric lifting system
Nogata to the three-D electric probe moved up and down, wherein, three-D electric probe include electric expansion mechanism, left rotation and right rotation list
First, upper and lower rotary unit, 360 degree of rotary units and fixed mechanism；
Electric expansion mechanism is fixedly connected with vertical direction electric lifting system, and left rotation and right rotation unit is fixed on electric expansion
In mechanism, upper and lower rotary unit is connected via left rotation and right rotation unit and electric expansion mechanism, one end of 360 degree of rotary units
It is fixedly connected with upper and lower rotary unit, the other end is fixedly connected with fixed mechanism；
Left rotation and right rotation unit, upper and lower rotary unit, 360 degree of rotary units and fixed mechanism edge are driven by electric expansion mechanism
Horizontal direction moves left and right；
Rotary unit, 360 degree of rotary units and fixed mechanism a left side in horizontal plane up and down is driven by left rotation and right rotation unit
Right swing；
360 degree of rotary units and fixed mechanism is driven to be swung up and down in perpendicular by upper and lower rotary unit；
Fixed mechanism and the peripheral hardware being fixed on fixed mechanism is driven to be put down vertically around setting shaft line by 360 degree of rotary units
360 degree of rotations in face.
Preferably, the horizontal direction motorized rails system includes motor one and bottom plate, by motor one passes through horizontal displacement
Mechanism driving bottom plate is moved left and right in the horizontal direction, and rotating disk mechanism, the vertical direction electric lifting system are provided with bottom plate
On rotating disk mechanism, the vertical direction electric lifting system is driven to be revolved around the vertical axis of rotating disk mechanism by rotating disk mechanism
Turn.
Preferably, the rotating disk mechanism includes to be located on the bottom plate around the rotating disk that own axes freely rotate, rotating disk,
Plain thrust bearing is provided between rotating disk and bottom plate, the vertical direction electric lifting system is fixed on rotating disk, in rotating disk
Edge be provided with one circle trim ring, connected between trim ring and bottom plate by hand-tighten bolts, when hand-tighten bolts are unscrewed, rotating disk can be around itself
Axis freely rotates, and when hand-tighten bolts are tightened, trim ring, which is close to rotating disk, makes rotating disk not rotate.
Preferably, the vertical direction electric lifting system includes the main bracing frame arranged vertically, in main bracing frame
The up and down motion platform that can vertically move up and down is provided with, the electric expansion mechanism is fixed with up and down motion platform to be connected
Connect, motor two drives up and down motion platform vertically to move up and down via pulley-rope mechanism.
Preferably, the electric expansion mechanism includes motor flexible mechanism and straight-bar, and straight-bar is defeated with motor flexible mechanism
Shaft is fixedly connected, and motor flexible mechanism drives straight-bar to move left and right in the horizontal direction in telescopic process；
The up and down motion platform includes support roller, and one piece of side cover, straight-bar middle part are respectively provided with the both sides of support roller
It is arranged in support roller, bearing block is fixed in support roller by trip bolt, and at least 3 groups of axles are fixed with bearing block
Group is held, along straight-bar circumferentially, each bearing group includes at least one bearing to all bearing groups, and bearing is located on axle, axle
The outer circumference surface held is in contact with the outer circumference surface of straight-bar, and the both sides of every axle are respectively provided with a trip bolt, tight by screwing
Gu screw compresses corresponding axle so that the bearing on axle is more close to straight-bar.
Preferably, the left rotation and right rotation unit includes top board and lower platen, and being provided between top board and lower platen can
The turntable freely rotated around own axes, the electric expansion mechanism are held with two of turntable respectively with the rotary unit up and down
Face is connected.
Preferably, the rotary unit up and down includes the motor three in housing, and motor three drives worm gear-endless screw mechanism
One, planetary gears is provided with the output shaft of worm gear-endless screw mechanism one, planetary gears is located at one end of right cap,
Right cap is driven to be swung up and down around the output shaft of worm gear-endless screw mechanism one in perpendicular by planetary gears, on right side
The offside of lid is provided with left cap, and one end of left cap is provided with bearing block, the other end of 360 degree of rotary units and right cap and
The other end of left cap is fixedly connected so that right cap is swung up and down together under planetary gears drive in perpendicular
When, left cap and 360 degree of rotary units are synchronously swung up and down.
Preferably, it is spacing to be provided with position different two for the side wall on the housing towards the left cap side
Block, limit switch is provided with the left cap, when the left cap is swung up and down in perpendicular to two extreme positions
When, limit switch is triggered by corresponding limited block respectively.
Preferably, 360 degree of rotary units include motor four, and motor four drives worm gear-snail via gear drive
Linkage two, the swivel head coaxial with the worm gear in worm gear-endless screw mechanism two is driven around swivel head by worm gear-endless screw mechanism two
Axis 360 degree of rotations, fixed mechanism in perpendicular are fixed on swivel head.
Preferably, the fixed mechanism includes the holding block one and holding block two of mutual obvolvent, and holding block one is fixed on the rotation
On head, cross bar is clamped after holding block one and the obvolvent of holding block two, peripheral hardware is fixed on cross bar.
Capture apparatus can be carried the invention provides one kind, it is easy for installation, shooting is quick, stable, and energy
Enough meet the auxiliary equipment of shooting angle, height and required distance, shooting and scanning device are mounted in provided by the invention set
Conveniently and efficiently they can be just accurately positioned for upper, save plenty of time resource, greatly improve three-dimensional reconstruction work
In data acquisition efficiency.
Brief description of the drawings
Fig. 1 is three-dimensional shooting frame overall structure diagram；
Fig. 2 is up and down motion platform structure schematic diagram；
Fig. 3 is horizontal direction segmented motorized rails structural representation；
Fig. 4 is main bracing frame and back plate connections principle schematic；
Fig. 5 is that up and down motion platform scans head overall schematic with regular hexagon pole and three-D electric；
Fig. 6 is regular hexagon pole clamping support schematic diagram；
Fig. 7 is main body circuit theory schematic diagram；
Fig. 8 figures are guide rail connection diagram；
Fig. 9 is that three-D electric scans cradle head structure schematic diagram；
Figure 10 is that three-D electric scans 360 ° of rotary unit structural representations in head；
Figure 11 is that three-D electric scanning head sweeps scanning element structural representation up and down；
Figure 12 is that three-D electric scanning head sweeps scanning element motor and worm screw connection diagram up and down；
Figure 13 is that three-D electric scans design sketch after head gyrator unit spliced；
Figure 14 is the stopping means schematic diagram that three-D electric scans head；
Figure 15 is that three-D electric scans head left rotation and right rotation cellular construction schematic diagram.
Embodiment
To become apparent the present invention, hereby with preferred embodiment, and accompanying drawing is coordinated to be described in detail below.It should be understood that
These embodiments are only illustrative of the invention and is not intended to limit the scope of the invention.In addition, it is to be understood that reading the present invention
After the content of instruction, those skilled in the art can make various changes or modifications to the present invention, and these equivalent form of values equally fall
In the application appended claims limited range.
A kind of multifunction three-dimensional shooting frame available for three-dimensional reconstruction provided by the invention includes horizontal direction motorized rails
System 1, the vertical direction electric lifting system moved left and right in the horizontal direction is driven by horizontal direction motorized rails system 1, by
Vertical direction electric lifting system drives the three-D electric probe 2 vertically moved up and down.
The mentality of designing and mounting process of each part are told about in detail below.
Firstth, vertical direction electric lifting system
With reference in Fig. 1, the roller 8 for being fixed on the lower section of main bracing frame 3 and up and down motion platform 4 are connected with two sections of steel wire ropes
Connect.One end of two sections of steel wire ropes is fixed on the cylinder 8, the other end bypass be fixed on the top of main bracing frame 3 in fixed pulley 9
Afterwards, then it is fixed on the upper end of up and down motion platform 4.Roller 8 is driven to rotate when motor 25 rotates, roller 8 tightens up steel wire rope will band
Dynamic up and down motion platform 4 moves upwards.During up and down motion 4 close enough upper limit position switch 10 of platform, motor 25 can stop the party
To rotation, and can only toward opposite direction rotate.When steel wire rope is loosened in the reversion of motor 25, due to up and down motion platform 4 certainly
The gravity of body, up and down motion platform 4 can move downward.Equally, when up and down motion 4 close enough lower position switch 11 of platform,
Motor 25 can stop operating.
With reference to Fig. 2, Fig. 5 and Fig. 6, the straight-bar 7 for having a regular hexagon in up and down motion platform 4 extends there through, and straight-bar 7 is electric
Machine telescoping mechanism 6 drives and moved horizontally（Concrete structure is described further below）.Smoothness during in order to ensure that straight-bar 7 moves
Property, up and down motion platform 4 employs three face duplex bearing supporting constructions, and tightness is manually adjustable, its principle assumption diagram
As shown in Figure 6.Including supporting roller 4-1, one piece of side cover 4-2 is respectively provided with support roller 4-1 both sides.Along bearing block 4-3's
Circumferentially there are 3 breach, 1 group of bearing group is fixed with each breach.Each bearing group includes a pair of bearings 4-5, bearing 4-5
It is enclosed on axle 4-6, then axle 4-6 and bearing 4-5 puts corresponding breach on bearing block 4-3 into together.All bearing groups are specially matched somebody with somebody
After, then bearing block 4-3 is fixed on trip bolt 4-4 and supported in roller 4-1, prevent bearing block 4-3 from skidding off.Now,
Along straight-bar 7 circumferentially, and bearing 4-5 outer circumference surface is in contact all bearing groups with the outer circumference surface of straight-bar 7.At every
Axle 4-6 both sides are respectively provided with a trip bolt 4-4.Trip bolt 4-4 has one section of trapezoidal round platform, when screwing trip bolt 4-4
When, the trapezoidal inclined plane of trapezoidal round platform can compress corresponding axle 4-6 and then bearing 4-5 axle 4-6 and thereon is pushed away inward, most final pressure
Tight straight-bar 7.Otherwise the clamping force to straight-bar 7 will be loosened.The elastic feel moved horizontally to straight-bar 7 can so be realized
Regulation.
With reference to Fig. 2, sliding block 17 is fixed on up and down motion platform 4 by sliding block fixed plate 18, sliding block 17 and body supports
Guide rail 15 on frame 3 is engaged.Also fixed due to the rope fixed station 19 of fixed steel wire rope on up and down motion platform 4.
With reference to Fig. 7, main bracing frame 3 uses aluminium alloy extrusions 14, is integrally divided into three sections, often saves long 0.9m, two sections
Between fixed with connecting angle pieces 12 and connection strap 13.The motion mode of up and down motion platform 4 is sliding block in 15 enterprising line slip of guide rail.Knot
Fig. 8 is closed, guide rail 15 is connected with stainless steel triangle part 16 first, then stainless steel triangle part 16 is fixed on aluminium with connecting angle pieces 12 and closed
On metal type material 14.The column of aluminium alloy extrusions 14 long 0.4m, wide 0.35m, height 2.7m, weight 96kg.Up and down motion platform 4 is vertical
Speed of service 0.06m/s above and below post, move up and down band limited location and function of stopping in emergency.Also, main bracing frame 3 highly may be used
Any splicing dismounting is needed according to real work, it is very convenient.Vertical direction electric lifting system is when mounted, it should be noted that is spelling
It is not smooth enough when consistency from top to bottom is wanted when connecing guide rail 15 to prevent operation.
Secondth, horizontal direction motorized rails system
With reference to Fig. 1, Fig. 3 and Fig. 4, vertical direction electric lifting system is fixed on bottom plate 1-2, and with the 1-1 of motor one,
Gear 1-6, rack 1-7, guide rail 1-8, sliding block 1-9 cooperatings.Main bracing frame 3 is threadably secured on rotating disk 1-3.
When firmly rotating main bracing frame 3, rotating disk 1-3 can be rotated together.One plane of installation pushes away among rotating disk 1-3 and bottom plate 1-2
Power bearing 1-5, the strength used is rotated to reduce.Trim ring 1-4 is 45 ° with rotating disk 1-3 contact surfaces angle.Trim ring 1-4 and bottom plate
1-2 can be connected with four hand-tighten bolts, and when screwing hand-tighten bolts, trim ring 1-4 and rotating disk 1-3 is adjacent to generation pressure, rotating disk 1-3
It can not rotate；When loosening hand-tighten bolts, rotating disk 1-3 can together with main bracing frame 3 ease rotation.
Horizontal direction motorized rails system uses segmented electric sliding rail, is designed using two-orbit slide block type, often saves 1.5
Rice, wide 0.7 meter, 6 meters of total length, can splice use as needed.Its structure diagram is as shown in figure 3, the 1-1 of motor one is fixed on bottom
On plate 1-2, rack 1-7 is then fixed on guide rail 1-8, passes through motor one 1-1 drive gear 1-6, gear 1-6 and rack 1-7 phases
Engagement, so that bottom plate 1-2 moves horizontally via the sliding block 1-9 under it along guide rail 1-8.It can also pacify at guide rail 1-8 both ends
Limit switch is filled, bottom plate 1-2, which is moved horizontally at limit-switch positions, is automatically stopped movement.
3rd, three-D electric probe
Three-D electric probe mainly include electric expansion mechanism, left rotation and right rotation unit 2-1, upper and lower rotary unit 2-2,
360 degree of rotary unit 2-3 and fixed mechanism, its structural representation are shown in Fig. 5 and Fig. 9.
As shown in figure 5, electric expansion mechanism includes the straight-bar 7 of motor flexible mechanism 6 and regular hexagon, straight-bar 7 can be electric
Machine telescoping mechanism 6 drive it is elastic, so as to drive left rotation and right rotation unit 2-1, upper and lower rotary unit 2-2,360 degree of rotary units
2-3 and fixed mechanism do elastic action.
With reference to Fig. 5 and Fig. 9, fixed mechanism includes the holding block 1 and holding block 2 23 of mutual obvolvent, holding block 1 and holding block
2 23 are connected with pinning cross bar 8, then holding block 1 is fixed on swivel head 2-3-2, and swivel head 2-3-2 rotation will
Drive the rotation of cross bar 8.Cross bar 8 is for directly carrying capture apparatus such as camera 20, scanner 21 etc., and can be same
When carry multiple devices, specific method for loading can self assemble as needed.
360 degree of rotary unit 2-3 refer to that swivel head 2-3-2 can be with both forward and reverse directions any rotation, its structure such as Figure 10
It is shown.Operation principle is：The 2-3-1 drive motor axles 2-3-3 of motor four is rotated, then passes through the 2-3-4 of gear two and the 2-3-5 of gear one
Transmission drives worm screw and worm gear 2-3-6 transmissions on worm shaft 2-3-8.Worm gear 2-3-6 and worm-wheel shaft 2-3-7, swivel head
For 2-3-2 with worm-wheel shaft 2-3-7 connected modes to be connected by key and keyway 2-3-9, such swivel head 2-3-2 can be with motor
The corresponding rotation of four 2-3-1 rotatings limits without angle.Its mounting means is：Pass through upper shell 2-3-10, lower casing 2-
3-11 and bearing fix the motion in other directions of worm shaft 2-3-8 axial movement and worm gear 2-3-6 in addition to rotation.
Bearing block 2-3-12 passes through bolt and cage connection.After swivel head 2-3-2 and worm-wheel shaft 2-3-7 coordinates, fastened and rotated with nut
Head 2-3-2, prevents its loosening from causing transmission failure.Lubricating grease is injected in installation process, is made in gear, worm gear, worm screw operation
Reduce abrasion.
Upper and lower rotary unit 2-2 can be achieved to coordinate running fix after being connected with 360 degree of rotary unit 2-3, and its motion includes
Two aspects --- Worm Wheel System and limit switch brake.With reference to Figure 11, its operation principle is：Worm gear 2-2-8 and active
Gear 2-2-10 is coaxially mounted on worm-wheel shaft 2-2-9, between worm gear 2-2-8 and worm-wheel shaft 2-2-9 and driving gear 2-2-
Key connection is used between 10 and worm-wheel shaft 2-2-9.The 2-2-1 of motor three（In housing 2-2-5 and upper shell 2-2-15）It is logical
Cross shaft coupling 2-2-11 with worm screw 2-2-12 to be connected, worm screw 2-2-12 is engaged with worm gear 2-2-8.After the 2-2-1 of motor three starts,
It is driven through worm screw 2-2-12, worm gear 2-2-8 and key, driving gear 2-2-10 can concomitant rotation.Driving gear 2-2-10 and three
Individual driven gear 2-2-13 engagements, three driven gear 2-2-13 engage with ring gear 2-2-14 again, finally ring gear 2-2-
14 and right cap 2-2-2 will be rotated and rotated with the 2-2-1 of motor three by six M5 bolt connections, such right cap 2-2-2,
Positioning precision improves after worm and gear and The gear deceleration.And the left cap 2-2-3 of right cap 2-2-2 and offside simultaneously with
360 degree of rotary unit 2-3 cage connection, the structure after connection are as shown in figure 13.After the completion of connection, right cap 2-2-2's turns
It is dynamic to drive 360 degree of rotary unit 2-3 and left cap 2-2-3（It is interior to be provided with bearing block 2-2-4）Rotation, such swivel head 2-3-
2 can be achieved with itself rotation and rotation up and down.But in order to which protection device causes damage, it is necessary to on device using middle misoperation
The lower anglec of rotation is limited, and position limiting structure is as shown in figure 14, and two limited block 2-2- are provided with two extreme positions of rotation
6, coordinate limit switch 2-2-7, when rotating to certain angle, limited block 2-2-6 can trigger one of limit switch 2-2-
7, rotate and stop, but do not influence to rotate backward.
It should be noted that Lubricating worm wheel worm screw and gear are worn with reducing in installation process.The device circuit finally imports control
Case processed manipulates each motor positive and inverse by hand controller.
Upper and lower rotary unit 2-2 is connected via left rotation and right rotation unit 2-1 and electric expansion mechanism.It is left with reference to Figure 15
Right rotation unit 2-1 includes probe anchor ear 2-1-5, top board 2-1-1, turntable 2-1-3, lower platen 2-1-2 and hexagonal rod
Holding block 2-1-4.Hexagonal rod holding block 2-1-4 can be locked on the straight-bar 7 of regular hexagon, then pass through screw thread and lower platen 2-1-
2 are fixed together.Turntable 2-1-3 is connected by screw thread with probe anchor ear 2-1-5.Turntable 2-1-3 has with top board 2-1-1
45 ° of contact surfaces.There is through hole at top board 2-1-1 both ends, and there is screwed hole at lower platen 2-1-2 both ends.When tightening upper pressure with hand the turn of the screw
During plate 2-1-1 and lower platen 2-1-2, top board 2-1-1 inclined-plane can compress turntable 2-1-3, and scanning head is locked out.Instead
It, probe anchor ear 2-1-5 can be rotated horizontally, so as to realize the adjustment of the level angle of scanning head.
Three-dimensional shooting scanning equipment can be mounted in progress shooting, collecting work in equipment provided by the invention, greatly carry
High operating efficiency and precision.
Claims (10)
1. a kind of multifunction three-dimensional available for three-dimensional reconstruction shoots frame, including horizontal direction motorized rails system（1）, by level
Direction motorized rails system（1）Drive the vertical direction electric lifting system moved left and right in the horizontal direction, it is characterised in that also
Including driving the three-D electric probe vertically moved up and down by vertical direction electric lifting system（2）, wherein, it is three-dimensional
Electronic probe（2）Including electric expansion mechanism, left rotation and right rotation unit（2-1）, upper and lower rotary unit（2-2）, 360 degree of rotations it is single
Member（2-3）And fixed mechanism；
Electric expansion mechanism is fixedly connected with vertical direction electric lifting system, left rotation and right rotation unit（2-1）It is fixed on electronic stretch
In contracting mechanism, upper and lower rotary unit（2-2）Via left rotation and right rotation unit（2-1）Mechanism is connected with electric expansion, 360 degree of rotations
Turn unit（2-3）One end and upper and lower rotary unit（2-2）It is fixedly connected, the other end is fixedly connected with fixed mechanism；
Left rotation and right rotation unit is driven by electric expansion mechanism（2-1）, upper and lower rotary unit（2-2）, 360 degree of rotary units（2-3）
And fixed mechanism moves left and right in the horizontal direction；
By left rotation and right rotation unit（2-1）Drive rotary unit up and down（2-2）, 360 degree of rotary units（2-3）And fixed mechanism is in water
Swung in average face；
By upper and lower rotary unit（2-2）Drive 360 degree of rotary units（2-3）And fixed mechanism is swung up and down in perpendicular；
By 360 degree of rotary units（2-3）Drive fixed mechanism and the peripheral hardware being fixed on fixed mechanism around setting shaft line vertical
360 degree of rotations in plane.
2. a kind of multifunction three-dimensional available for three-dimensional reconstruction as claimed in claim 1 shoots frame, it is characterised in that the water
Square to motorized rails system（1）Including motor one（1-1）And bottom plate（1-2）, motor one（1-1）By horizontal displacement, mechanism drives
Dynamic bottom plate（1-2）Move left and right in the horizontal direction, in bottom plate（1-2）It is provided with rotating disk mechanism, the vertical direction electric up-down
System drives the vertical direction electric lifting system around the vertical axis of rotating disk mechanism on rotating disk mechanism by rotating disk mechanism
Rotation.
3. a kind of multifunction three-dimensional available for three-dimensional reconstruction as claimed in claim 2 shoots frame, it is characterised in that described turn
Disc mechanism includes can be around the rotating disk that own axes freely rotate（1-3）, rotating disk（1-3）Located at the bottom plate（1-2）On, in rotating disk
（1-3）With bottom plate（1-2）Between be provided with plain thrust bearing（1-5）, the vertical direction electric lifting system is fixed on rotating disk
（1-3）On, in rotating disk（1-3）Edge be provided with one circle trim ring（1-4）, trim ring（1-4）With bottom plate（1-2）Between pass through hand-tighten bolts
Connection, when hand-tighten bolts are unscrewed, rotating disk（1-3）Can freely it be rotated around own axes, when hand-tighten bolts are tightened, trim ring（1-
4）It is close to rotating disk（1-3）Make rotating disk（1-3）It can not rotate.
4. a kind of multifunction three-dimensional available for three-dimensional reconstruction as claimed in claim 1 shoots frame, it is characterised in that described perpendicular
The main bracing frame that Nogata includes arranging vertically to electric lifting system（3）, in main bracing frame（3）Being provided with can be along vertical side
To the up and down motion platform moved up and down（4）, the electric expansion mechanism and up and down motion platform（4）It is fixedly connected, motor two
（5）Up and down motion platform is driven via pulley-rope mechanism（4）Vertically move up and down.
5. a kind of multifunction three-dimensional available for three-dimensional reconstruction as claimed in claim 4 shoots frame, it is characterised in that the electricity
Dynamic telescoping mechanism includes motor flexible mechanism（6）And straight-bar（7）, straight-bar（7）With motor flexible mechanism（6）Output shaft fix connect
Connect, motor flexible mechanism（6）Straight-bar is driven in telescopic process（7）Move left and right in the horizontal direction；
The up and down motion platform（4）Including supporting roller（4-1）, in support roller（4-1）Both sides be respectively provided with one piece of side cover
（4-2）, straight-bar（7）Middle part is arranged in support roller（4-1）It is interior, bearing block（4-3）Pass through trip bolt（4-4）It is fixed on support
Roller（4-1）It is interior, in bearing block（4-3）On be fixed with least 3 groups of bearing groups, all bearing groups are along straight-bar（7）Circumferentially,
Each bearing group includes at least one bearing（4-5）, bearing（4-5）It is located in axle（4-6）On, bearing（4-5）Outer circumference surface
With straight-bar（7）Outer circumference surface be in contact, every axle（4-6）Both sides be respectively provided with a trip bolt（4-4）, it is tight by screwing
Gu screw（4-4）To compress corresponding axle（4-6）So that axle（4-6）On bearing（4-5）More it is close to straight-bar（7）.
6. a kind of multifunction three-dimensional available for three-dimensional reconstruction as claimed in claim 1 shoots frame, it is characterised in that the left side
Right rotation unit（2-1）Including top board（2-1-1）And lower platen（2-1-2）, in top board（2-1-1）With lower platen（2-1-
2）Between be provided with can be around the turntable that own axes freely rotate（2-1-3）, the electric expansion mechanism and the rotation up and down are single
Member（2-2）Respectively with turntable（2-1-3）Two end faces be connected.
7. a kind of multifunction three-dimensional available for three-dimensional reconstruction as claimed in claim 1 shoots frame, it is characterised in that on described
Lower rotary unit（2-2）Including located at housing（2-2-5）Interior motor three（2-2-1）, motor three（2-2-1）Drive worm gear-snail
Linkage one, is provided with planetary gears on the output shaft of worm gear-endless screw mechanism one, and planetary gears is located at right cap
（2-2-2）One end, right cap is driven by planetary gears（2-2-2）Output shaft around worm gear-endless screw mechanism one is vertical
Swung up and down in plane, in right cap（2-2-2）Offside be provided with left cap（2-2-3）, left cap（2-2-3）One end be provided with
Bearing block（2-2-4）, 360 degree of rotary units（2-3）With right cap（2-2-2）The other end and left cap（2-2-3）'s
The other end is fixedly connected so that right cap（2-2-2）Swung up and down simultaneously in perpendicular under planetary gears drive,
Left cap（2-2-3）And 360 degree of rotary units（2-3）Synchronously swing up and down.
8. a kind of multifunction three-dimensional available for three-dimensional reconstruction as claimed in claim 7 shoots frame, it is characterised in that described
Housing（2-2-5）On towards the left cap（2-2-3）The side wall of side is provided with two different limited blocks of position（2-2-
6）, in the left cap（2-2-3）It is provided with limit switch（2-2-7）, when the left cap（2-2-3）On in perpendicular
During lower swing to two extreme positions, limit switch（2-2-7）Respectively by corresponding limited block（2-2-6）Triggering.
9. a kind of multifunction three-dimensional available for three-dimensional reconstruction as claimed in claim 1 shoots frame, it is characterised in that described
360 degree of rotary units（2-3）Including motor four（2-3-1）, motor four（2-3-1）Worm gear-snail is driven via gear drive
Linkage two, the swivel head coaxial with the worm gear in worm gear-endless screw mechanism two is driven by worm gear-endless screw mechanism two（2-3-2）Around
Swivel head（2-3-2）Axis 360 degree of rotations in perpendicular, the fixed mechanism is fixed on swivel head（2-3-2）On.
10. a kind of multifunction three-dimensional available for three-dimensional reconstruction as claimed in claim 9 shoots frame, it is characterised in that described
Fixed mechanism includes the holding block one of mutual obvolvent（22）And holding block two（23）, holding block one（22）It is fixed on the swivel head（2-3-
2）On, holding block one（22）And holding block two（23）Cross bar is clamped after obvolvent（8）, peripheral hardware is fixed on cross bar（8）On.
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| CN201610264465.7A CN105937692B (en) | 2016-04-26 | 2016-04-26 | A kind of multifunction three-dimensional available for three-dimensional reconstruction shoots frame |
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| CN201610264465.7A CN105937692B (en) | 2016-04-26 | 2016-04-26 | A kind of multifunction three-dimensional available for three-dimensional reconstruction shoots frame |
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| CN105937692B true CN105937692B (en) | 2018-03-27 |
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