CN106263846A - A kind of numerical control turntable - Google Patents
A kind of numerical control turntable Download PDFInfo
- Publication number
- CN106263846A CN106263846A CN201510295686.6A CN201510295686A CN106263846A CN 106263846 A CN106263846 A CN 106263846A CN 201510295686 A CN201510295686 A CN 201510295686A CN 106263846 A CN106263846 A CN 106263846A
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- Prior art keywords
- top cover
- bearing
- numerical control
- base
- control turntable
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Abstract
The invention provides a kind of ultra-thin numerical control photography rotating disk.This rotating disk is made up of top cover and base, is provided with the compositions such as center load-bearing bearing, auxiliary load carrier, ultrathin motor, train of reduction gears, controller, motor driver on base.This rotating disk uses the mode that on base, ultrathin motor, train of reduction gears match with canine tooth torus on top cover, and it is the thinnest that the thickness i.e. making rotating disk overall can do, and the torsion rotated rotating disk again does not has much affect.The supporting construction simultaneously using center load-bearing bearing and auxiliary load carrier to match, reduces frictional resistance during turntable rotation, improves the weight capacity of rotating disk.
Description
Technical field
The present invention relates to electric turntable, particularly relating to can 360 ° of numerical control turntable rotated.
Background technology
Along with developing rapidly and universal of Internet technology, electricity business markets flourish, increasingly
Many commodity have had the demand shown on the internet.At present the exhibition method of main flow be still that picture,
The mixing of word and video etc. is shown.But for commodity, if comprehensively to display,
Need the details picture of a lot of different angles, and the merchandise display of 360 ° provides the user with good
Interactive experience.360 ° of merchandise display need to obtain the image information of commodity all angles, and after passing through
The software process quality of phase, produces a displaying file that can provide good interaction effect.Obtaining
During commodity all angles image information, in order to ensure adjacent angular image energy switching when
There is preferable transition effect, need the spatial relation accurately controlling between camera and commodity.Obtain
The best approach of image information is and camera is fixed on ad-hoc location, and commodity are placed on can be around axis
Rotate on the rotating disk of horizontal rotation.
Traditional photography turntable structure is simple, needs manually to carry out rotation process, often one angle of shooting
It is accomplished by rotating disk of hand rotation, uses and take time and effort, nor can guarantee that each visual angle
Be uniformly distributed.Afterwards, occur in that electronic photography rotating disk, i.e. can uniformly rotate after switching on power.
This rotating disk decreases manual operation, but the rotating disk always rotated is unfavorable for that camera shoots, only
Can record into video format, this just greatly reduces the readability of picture.So far, the suitableeest
Rotating disk in 360 ° of merchandise display images of acquisition is numerical control turntable, and it utilizes digitial controller to pass through electricity
Machine driver controls the anglec of rotation and the speed of motor, and also by USB interface or
Blue tooth interfaces etc. communicate with external equipment.This kind of numerical control turntable is controlled by software, can accurately control
The anglec of rotation processed and speed, independently carry out alternation with camera, is automatically performed commodity shooting.But
This kind of rotating disk is the most bulky, and load-bearing is the highest, is unfavorable for using, hinders 360 ° of merchandise display
Popularization commercially.
Summary of the invention
Therefore, it is an object of the invention to overcome the defect of above-mentioned existing numerical control turntable, it is provided that Yi Zhong little
Skilful flexible, the convenient ultra-thin numerical control turntable used.
It is an object of the invention to be achieved through the following technical solutions:
In one embodiment, the invention provides a kind of numerical control turntable, including top cover and base,
Described base inner surface is provided with micro-step motor and driver thereof, train of reduction gears and described
Base inner surface center position is provided with load-bearing bearing, described top cover and base all with described load-bearing axle
Hold connection, be wherein additionally provided with this inner surface center gear ring as the center of circle at described top cover inner surface,
The input gear of described train of reduction gears is mutually ratcheting with the driving shaft gear of micro-step motor, described in subtract
The output gear of speed gear train is mutually ratcheting with the gear ring of described top cover.
In yet another embodiment, described numerical control turntable may additionally include equally distributed auxiliary on base
Load carrier.
In yet another embodiment, described load-bearing bearing can be angular contact ball bearing.
In yet another embodiment, described load-bearing bearing can be by a deep groove ball bearing and a thrust
Ball bearing is constituted.
In yet another embodiment, described auxiliary load carrier can be the ring with base center as the center of circle
Connected in star and supporting ball.
In yet another embodiment, described auxiliary load carrier can be by support post and be positioned at described support
Miniature bearing on column is constituted.
In yet another embodiment, one or more counterbore can be set at the outer surface of described top cover,
For fixing related accessory.
In yet another embodiment, one or more damping can be arranged at the outer surface of described base to prevent
Shoes pad.
In yet another embodiment, described top cover inner surface center position also can be provided with the first top cover admittedly
Determine portion, the second top cover fixed part, described first top can be provided with at described base inner surface center position
Lid fixed part and the second top cover fixed part are coupled to prevent top cover from departing from base.
Compared with prior art, it is an advantage of the current invention that:
The invention provides a kind of ultrathin numerical control turntable, including top cover and base two parts, wherein adopt
The mode matched with canine tooth torus on top cover by motor ultrathin on base, train of reduction gears,
Both it is the thinnest that the thickness having made rotating disk overall can do, and the torsion rotated rotating disk again does not has much affect.
The supporting construction simultaneously using center load-bearing bearing and auxiliary load carrier to match, reduces rotating disk rotation
Frictional resistance when turning, improves the weight capacity of rotating disk.
Accompanying drawing explanation
Embodiments of the present invention is further illustrated referring to the drawings, wherein:
Fig. 1 is the schematic appearance of the numerical control turntable according to one embodiment of the invention;
Fig. 2 is the numerical control turntable cap structure schematic diagram shown in Fig. 1;
Fig. 3 is the internal structure schematic diagram of the numerical control turntable shown in Fig. 1;
Fig. 4 is the generalized section of the numerical control turntable shown in Fig. 1.
Fig. 5 is the schematic appearance of the numerical control turntable according to another embodiment of the present invention.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage are clearer, below in conjunction with accompanying drawing
By specific embodiment, the present invention is described in more detail.Should be appreciated that described herein specifically
Embodiment only in order to explain the present invention, is not intended to limit the present invention.
Fig. 1 gives the schematic appearance of numerical control turntable according to an embodiment of the invention.This numerical control
Rotating disk includes top cover and base, and its shape is all circle.Upper surface at rotating disk top cover can arrange one
Or multiple counterbore, it is used for fixing related accessory.Rotating disk top cover as shown in Figure 1, its upper surface is equal
Even 4 circular counter bore are distributed.It addition, for damping and slide-prevention, also can arrange below numerical control turntable
The damping and slide-prevention callosity (not shown) of multiple such as rubber mats.
Fig. 2 gives the structural representation of top cover inner surface when being opened by this numerical control turntable.Shown
There is top cover sidewall 21 rotating disk top cover side, is provided with the first top cover in the inner surface center of rotating disk top cover
Fixed part 22, is used for connecting top cover and base.Bearing it is additionally provided with even in rotating disk top cap central position
Meet portion 23, to be connected with the center load-bearing bearing being arranged on base being described below, so that
Obtain rotating disk top cover to rotate relative to rotary base.It is provided with tooth in the periphery of bearing attachment 23
Torus 24, it coordinates with the train of reduction gears being described below and drives top cover to rotate.
Fig. 3 is the internal structure schematic diagram of the numerical control turntable shown in Fig. 1.As it is shown on figure 3, at rotating disk
Base inner surface 31 center position also sets up center load-bearing bearing 32.Center load-bearing bearing 32 is positioned at
The center of whole rotating disk, when putting on article, most distribution of weight is in herein, thus assume responsibility for
Most weight;And, center load-bearing bearing 32 can make rotating disk top cover rotate relative to base,
It bears most axial compressive force, greatly reduces the spin friction resistance of rotating disk.Center load-bearing axle
Hold 32 and can include one or more bearing.In the numerical control turntable example shown in Fig. 3, this center is held
Solid axle holds 32 and is made up of a deep groove ball bearing and a thrust ball bearing.Correspondingly, such as Fig. 2
Shown top cover bearing attachment 23 includes two circular grooves, when top cover is installed to base,
In the groove of center, embed thrust ball bearing, peripheral grooves embeds deep groove ball bearing (tool
Body refers to the profile shown in Fig. 4).In a further embodiment, this center load-bearing bearing 32 is also
Can be an angular contact ball bearing, this bearing one end be connected with top cover inner surface, the other end and base
Inner surface connects.
Also providing for assisting load carrier 33 inside this numerical control turntable, it is with center load-bearing bearing 32 altogether
With supporting top cover.Such as, in the rotating disk shown in Fig. 4, auxiliary load carrier 33 is by support post
Constitute with miniature bearing, arrange uniform point in base inner surface 31 near base edge position
Multiple support posts of cloth and be positioned at miniature bearing thereon.In other examples, auxiliary
Load carrier 33 can include the ring annular groove with base center as the center of circle and supporting ball.When
When top cover is installed to base, these balls and center load-bearing bearing 32 support top cover jointly.So
Auxiliary load carrier 33 provide the gentle support power to rotating disk top cover, on the one hand reduce center
The pressure of load-bearing bearing, on the other hand adds the smoothness that rotating disk top cover rotates.
Inside this numerical control turntable, it is additionally provided with and the first top cover at base inner surface 31 center position
Second top cover fixed part 22 ' of fixed part 22 correspondence.By the first top cover fixed part 22 and the second top
Lid fixed part 22 ' connects top cover and base, has both been possible to prevent top cover to depart from base, again can be square
Just the dismounting of rotating disk top cover is carried out.Such as, jump ring or draw-in groove can be used to be fixed on base by top cover
Together.
With continued reference to Fig. 3, inside this numerical control turntable, also include motor 34, stepper motor driver
35, train of reduction gears 36.Wherein motor 34 is micro-step motor or ultra-thin motor,
So so that the overall volume of rotating disk is greatly reduced.Motor 34 is positioned at base inner surface
In groove, so that being positioned at driving shaft gear and the train of reduction gears 36 of the upper surface of motor 34
Input gear the most ratcheting, the lower surface of the output gear of train of reduction gears 36 and rotating disk top cover
Gear ring 24 is the most ratcheting.So, when motor 34 is driven by stepper motor driver 35,
The driving shaft gear of motor 34 drives the input gear in train of reduction gears 36 to rotate, and slows down
The output gear of gear train 36 drives the gear ring 24 of rotating disk top cover to rotate, so that rotating disk
Top cover is rotated.Although the train of reduction gears shown in Fig. 4 include two big two little totally four gears and
Two gear shafts, each gear shaft is furnished with small one and large one two gears, but in other embodiments, can
The diameter of train of reduction gears middle gear, the number of teeth and gear is selected with speed reducing ratio according to actual needs
Number, does not limits this herein.
Fig. 4 gives the profile of the numerical control turntable shown in Fig. 1.Figure 4 illustrates rotating disk top cover
1, auxiliary load carrier 2, rubber mat 3, rotary base 4, top cover counterbore 5, top cover gear ring 6,
Center load-bearing bearing 7, top cover fixing device 8, double-reduction gear 9, double-reduction gear axle 10,
Primary speed-down gear 11, primary speed-down gear shaft 12, electric machine main shaft gear 13, ultra-thin motor
14.From fig. 4, it can be seen that when the main axis of motor 14, mainshaft gear 13 drives one
Level reduction gearing 11 (i.e. the input gear of train of reduction gears) rotates, and the latter rotates primary speed-down gear
Axle 12, thus the little gear driven double-reduction gear 9 of primary speed-down gear shaft 12 rotates, two grades
Reduction gearing 9 drives double-reduction gear axle 10 to rotate, and the little gear of double-reduction gear axle 10 is (i.e.
The output gear of train of reduction gears) drive top cover gear ring 6, so that top cover rotates.
Return to Fig. 3, inside this numerical control turntable, may also include controller 37, and at the bottom of this numerical control turntable
It is provided with on and off switch 38, USB interface 39, power interface 30 on seat sidewall.Wheel controller 437
The anglec of rotation and the rotary speed of motor 36 is controlled by stepper motor driver 35, and
Controller 37 is also by USB interface 39 or bluetooth communication module (not shown) and external equipment
Communicate.This rotating disk entirety power supply can be by external power supply adapter (such as by D/C power interface
30 access) provide, controlled by and off switch 38.In other embodiments, it would however also be possible to employ built-in
Power supply adaptor is powered to rotating disk.Controller 37 can use super low-power consumption microcontroller, logical
Cross the Software Coding within controller to realize and the mutual of ancillary equipment and the Based Intelligent Control to rotating disk.
USB interface 39 can use general Micro USB interface.Although foregoing embodiments being all with control
Device processed illustrates as a example by being positioned at numerical control turntable inside, it should be appreciated that controller can also be in
Calculating device outside numerical control turntable, is positioned at the stepper motor driver within rotating disk is sent out by wire
The number of delivering letters, it is also possible to control the anglec of rotation and the rotary speed of motor.
Compared with existing numerical control turntable, the numerical control turntable of the present invention selects ultrathin motor conduct
Power set so that it is the thinnest that the overall thickness of rotating disk can do, such as can overall thick by rotating disk
Degree accomplishes 20~23mm;Meanwhile, cooperated, one by train of reduction gears and top cover canine tooth torus
Determine to add in degree the torsion of output, overcome the problem that ultrathin motor torsion is the least.And
And, the supporting construction of rotating disk uses the mode that center load-bearing bearing and auxiliary load carrier match, greatly
Reduce greatly frictional resistance during turntable rotation, improve the overall weight capacity of rotating disk.Additionally, it is super
Slim step motor and driver and controller thereof all can use low energy-consumption electronic device, it is not necessary to increase for this rotating disk
Add heat abstractor.
Additionally, the base side wall endocyclic position of this rotating disk also can arrange a circle jut, jut
Diameter is slightly less than top cover sidewall diameter, and this base side wall and top cover sidewall have the part agreed with, can be by
Gap shielding between rotating disk top cover and base is lived, and reduces the entrance of dust and reduces turntable noise etc..
Although the numerical control turntable above in association with-4 pairs of a preferred embodiment of the invention of Fig. 1 is illustrated, but
It is noted that auxiliary load carrier mentioned above, the first top cover fixed part, the second top cover fixed part are
Optionally, these parts are set and are intended merely to preferably improve the performance of numerical control turntable.
Fig. 5 gives the schematic appearance of the numerical control turntable according to another embodiment of the present invention.With figure
Embodiment shown in 1 is different, and being shaped as of the base of this numerical control turntable is square, its upper surface interposition
Being equipped with a circular port agreed with rotating disk top cover, bottom surface also can be uniformly distributed multiple damping and slide-prevention callosity
(not shown), there is square sidewall side, and base side wall is provided with USB interface, power interface and power supply
Switch (not shown).This square rotating disk internal structure is similar with above-mentioned round turntable structure, but due to
Square rotary base adds and the square planar of top cover flush, when carrying out shooting operation, for
Lay background and add facility.Should be understood that above-mentioned base shape to be only exemplary rather than the present invention to enter
Any restriction of row, the base of other shapes also can be suitably used for the present invention.
Although the present invention has been described by means of preferred embodiments, but the present invention is not limited to
Embodiment as described herein, the most also include being made is various
Change and change.
Claims (9)
1. a numerical control turntable, including top cover and base, described base is provided with micro-step motor and driver, train of reduction gears and described base center position is provided with load-bearing bearing, described top cover and base are all connected with described load-bearing bearing, wherein it is additionally provided with this inner surface center gear ring as the center of circle at described top cover inner surface, the input gear of described train of reduction gears is mutually ratcheting with the driving shaft gear of micro-step motor, and the output gear of described train of reduction gears is mutually ratcheting with the gear ring of described top cover.
Numerical control turntable the most according to claim 1, is additionally included in equally distributed auxiliary load carrier on base.
Numerical control turntable the most according to claim 1 and 2, described load-bearing bearing is angular contact ball bearing.
Numerical control turntable the most according to claim 1 and 2, described load-bearing bearing is made up of a deep groove ball bearing and a thrust ball bearing.
Numerical control turntable the most according to claim 1 and 2, described auxiliary load carrier is the annular groove with base center as the center of circle and supporting ball.
Numerical control turntable the most according to claim 1 and 2, described auxiliary load carrier is made up of support post and the miniature bearing that is positioned on described support post.
Numerical control turntable the most according to claim 1, the outer surface of described top cover arranges one or more counterbore, is used for fixing related accessory.
Numerical control turntable the most according to claim 1, the outer surface of described base is provided with one or more damping and slide-prevention callosity.
Numerical control turntable the most according to claim 4, described top cover inner surface center position is additionally provided with the first top cover fixed part, being provided with the second top cover fixed part at described base inner surface center position, described first top cover fixed part and the second top cover fixed part are coupled to prevent top cover from departing from base.
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CN201510295686.6A CN106263846A (en) | 2015-06-02 | 2015-06-02 | A kind of numerical control turntable |
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CN201510295686.6A CN106263846A (en) | 2015-06-02 | 2015-06-02 | A kind of numerical control turntable |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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ES2631827A1 (en) * | 2017-03-31 | 2017-09-05 | Universidad De Alicante | Automatic device for photogrammetric documentation of objects (Machine-translation by Google Translate, not legally binding) |
CN108989669A (en) * | 2018-07-16 | 2018-12-11 | 上海索倍信息科技有限公司 | 360 ° of panoramic shooting systems |
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