CN208788519U - A kind of dimensional turntable - Google Patents
A kind of dimensional turntable Download PDFInfo
- Publication number
- CN208788519U CN208788519U CN201821670503.XU CN201821670503U CN208788519U CN 208788519 U CN208788519 U CN 208788519U CN 201821670503 U CN201821670503 U CN 201821670503U CN 208788519 U CN208788519 U CN 208788519U
- Authority
- CN
- China
- Prior art keywords
- pitching
- azimuth
- orientation
- luffing mechanism
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Toys (AREA)
Abstract
The utility model relates to a kind of dimensional turntables, comprising: luffing mechanism and azimuth mechanism；Luffing mechanism is arranged on azimuth mechanism, comprising: luffing mechanism shell and setting are in the intracorporal pitch axis of luffing mechanism shell and pitching driving assembly；Pitch axis is fixedly connected with luffing mechanism shell, can be rotated under the driving effect of pitching driving assembly, and then at least part of luffing mechanism shell is driven to realize pitching movement in vertical direction；Azimuth mechanism includes: azimuth mechanism ontology and orientation driving assembly；Azimuth mechanism ontology is used to support luffing mechanism；Orientation driving assembly is arranged in luffing mechanism shell, for driving luffing mechanism shell to realize azimuth motion in the horizontal direction.The utility model solves the problems, such as that previous Worm Wheel System low efficiency, Yi Fare, worm gear higher cost and Straight Bevel Gear Drive noise are big, transmission speed is low, is extremely difficult to degree of precision, realize low cost, high efficiency, high-precision flat orientation shafting design.
Description
Technical field
The utility model relates to field of mechanical technique more particularly to a kind of dimensional turntables.
Background technique
There is the dimensional turntable of flat orientation shafting at present, the kind of drive of azimuth axle mainly has worm and gear and straight-tooth
Two kinds of structure types of bevel gear.Since Efficiency of Worm Gearing is low, Yi Fare needs good lubrication.In addition to mitigating the flank of tooth
Gluing is worn and avoids, worm gear generally requires the excellent precious metal of Wear vesistance (such as bronze) manufacture, higher cost.Straight-tooth cone
Gear transmission noises are big, and transmission speed is low, are extremely difficult to higher precision.
Utility model content
The technical problem to be solved by the present invention is to for the defects in the prior art, provide a kind of two dimension turn
Platform.
Dimensional turntable provided by the utility model includes: luffing mechanism and azimuth mechanism；Wherein,
Luffing mechanism is arranged on azimuth mechanism, comprising: luffing mechanism shell, and setting are intracorporal in luffing mechanism shell
Pitch axis and pitching driving assembly；Pitch axis is fixedly connected with luffing mechanism shell, can be made in the driving of pitching driving assembly
Pitching movement is realized in vertical direction at least part of lower rotation, and then drive luffing mechanism shell；
Azimuth mechanism includes: azimuth mechanism ontology and orientation driving assembly；Azimuth mechanism ontology is used to support pitching machine
Structure；Orientation driving assembly is arranged in luffing mechanism shell, for driving luffing mechanism shell to realize orientation in the horizontal direction
Movement.
Optionally, luffing mechanism shell includes: pitching support base and the main loading plate of pitching with inverted U-shaped structure；Pitching
Support base is arranged on azimuth mechanism ontology, and pitch axis is rotatably arranged on pitching support base；The two of the main loading plate of pitching
End is fixedly provided on pitch axis, to realize pitching movement in vertical direction under the driving effect of pitch axis.
Optionally, luffing mechanism shell further include: pitching side loading plate is fixedly provided on pitch axis.
Optionally, pitching driving assembly includes: tilt motor components and pitching driven gear；Tilt motor components setting exists
On pitching support base, pitching driven gear is fixed on pitch axis, the output shaft and pitching driven tooth of tilt motor components
Wheel engagement to drive pitching driven gear to rotate, and then drives pitch axes.
Optionally, luffing mechanism further include: the two sides of pitching support base are arranged in supporting vertical plate, for sealing pitching branch
Support seat.
Optionally, azimuth mechanism ontology includes: azimuth mechanism pedestal, azimuth axis and bearing；Azimuth axis passes through orientation
Bearing is erected on azimuth mechanism pedestal, and top is fixedly connected with pitching support base.
Optionally, azimuth mechanism further include: orientation drives gear and orientation transmission gear；Orientation drives gear to be arranged in side
On the output shaft of position driving assembly and positioned at the outside of luffing mechanism shell；Orientation transmission gear is fixed at azimuth mechanism
It is above pedestal and coaxial with azimuth axis；Orientation driving gear is engaged with orientation transmission gear, in the driving of orientation driving assembly
It is rotated centered on orientation transmission gear under effect.
Optionally, it is provided with recess above azimuth mechanism pedestal, orientation transmission gear is fixed at the recess, side
The lower end of position driving gear is protruded into the recess engages with orientation transmission gear.
Optionally, azimuth mechanism further include: orientation code-disc is arranged on azimuth axis.
Optionally, orientation driving assembly is spur gear wheel driving motor.
The dimensional turntable for implementing the utility model, has the advantages that solve previous Worm Wheel System efficiency
Low, Yi Fare, worm gear higher cost and Straight Bevel Gear Drive noise are big, transmission speed is low, is extremely difficult to degree of precision
Problem realizes low cost, high efficiency, high-precision flat orientation shafting design.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of dimensional turntable in the utility model embodiment；
Fig. 2 is the structural schematic diagram of luffing mechanism in the utility model embodiment；
Fig. 3 is the structural schematic diagram of azimuth mechanism in the utility model embodiment.
In figure: 1: luffing mechanism；2: azimuth mechanism；3: tilt motor components；4: orientation driving assembly；5: pitching support
Seat；6: pitching side loading plate；7: the main loading plate of pitching；8: pitching driven gear；9: pitch axis；10: orientation drives gear；11:
Azimuth mechanism pedestal；12: azimuth axis；13: bearing；14: orientation transmission gear；15: orientation code-disc；16: supporting vertical plate；
17: leveling lower margin.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model
Apply example, those of ordinary skill in the art's every other embodiment obtained without making creative work, all
Belong to the range of the utility model protection.
Fig. 1 is the structural schematic diagram of dimensional turntable in the utility model embodiment.As shown in Figure 1, the utility model is implemented
The dimensional turntable of example includes: luffing mechanism 1 and azimuth mechanism 2.
Luffing mechanism 1 is arranged on azimuth mechanism 2, as shown in Figure 2, comprising: luffing mechanism shell, and be arranged in pitching
Pitch axis 9 and pitching driving assembly in mechanism shell；Pitch axis 9 is fixedly connected with luffing mechanism shell, can be driven in pitching
It is rotated under the driving effect of dynamic component, and then at least part of luffing mechanism shell is driven to realize that pitching is transported in vertical direction
It is dynamic；
Azimuth mechanism 2 includes: azimuth mechanism ontology and orientation driving assembly 4；Azimuth mechanism ontology is used to support pitching
Mechanism 1；Orientation driving assembly 4 is arranged in luffing mechanism shell, for driving luffing mechanism shell to realize in the horizontal direction
Azimuth motion.
Azimuth is from certain north pointer direction line put, according to the horizontal sextant angle between clockwise direction to target direction line.
Azimuth motion refers to changes azimuthal movement in the horizontal plane.When needing to adjust the azimuth of dimensional turntable, pass through setting
Luffing mechanism shell is driven to realize azimuth motion in the horizontal direction in the intracorporal orientation driving assembly 4 of luffing mechanism shell.
Pitching movement refers to the movement for changing pitch angle in vertical plane.When the pitch angle for needing to adjust dimensional turntable
When, drive pitch axis 9 to rotate by pitching driving assembly, and then drive at least part of luffing mechanism shell in vertical direction
Upper realization pitching movement.
In the utility model embodiment, in azimuth mechanism 2, the whole position of the orientation driving assembly 4 of azimuth mechanism ontology is driven
In in luffing mechanism 1, the axial space of no longer occupancy azimuth mechanism 2 both can reduce vertical under the premise of guaranteeing transmission efficiency
D-axis system axial dimension reduces dimensional turntable whole height, while can reduce the manufacture maintenance cost of dimensional turntable again, thus
Realize the dimensional turntable structure design with flat orientation shafting of high efficiency, high-precision, low cost.
Luffing mechanism shell may include: pitching support base 5 and the main loading plate 7 of pitching with inverted U-shaped structure；Pitching branch
It supports seat 5 to be arranged on azimuth mechanism ontology, pitch axis 9 is rotatably arranged on pitching support base 5；The main loading plate 7 of pitching
Both ends are fixedly provided on pitch axis 9, to realize pitching movement in vertical direction under the driving effect of pitch axis 9, such as
Shown in Fig. 2.When pitch axis 9 rotates under the driving effect of pitching driving assembly, the main loading plate 7 of pitching is driven in vertical direction
Realize pitching movement.It should be noted that pitch axis 9 can be set on pitching support base 5 by middleware.For example, pitching
It is provided with bearing on axis 9, the inner ring of the bearing is fixedly connected with pitch axis 9, outer ring is fixedly connected with pitching support base 5.Using
The luffing mechanism shell of this structure, light-weight, at low cost, structure is simply convenient for safeguarding.
Luffing mechanism shell can also include: pitching side loading plate 6, be fixedly provided on pitch axis 9.As shown in Fig. 2,
9 both ends of pitch axis are respectively arranged with a pitching side loading plate 6.The main loading plate 7 of pitching and pitching side loading plate 6 can carry
Article, to improve the load capacity of dimensional turntable.
Luffing mechanism 1 can also include: supporting vertical plate 16, and the two sides of pitching support base 5 are arranged in, for sealing pitching branch
Support seat 5.
Pitching driving assembly may include: tilt motor components 3 and pitching driven gear 8；The setting of tilt motor components 3 exists
On pitching support base 5, pitching driven gear 8 is fixed on pitch axis 9, the output shafts of tilt motor components 3 and pitching from
Moving gear 8 engages, and to drive pitching driven gear 8 to rotate, and then pitch axis 9 is driven to rotate.Pass through gear engaged transmission, transmission
Stability is good, and transmission accuracy and transmission efficiency are high, at low cost.
Azimuth mechanism ontology may include: azimuth mechanism pedestal 11, azimuth axis 12 and bearing 13.As shown in figure 3, side
Position axis 12 is erected on azimuth mechanism pedestal 11 by bearing 13, and top is fixedly connected with pitching support base 5.It is realizing
During azimuth motion, pitching support base 5 is center of rotation with azimuth axis 12, and transmission stability is good, precision is high.
Azimuth mechanism 2 can also include: orientation driving gear 10 and orientation transmission gear 14；Orientation drives gear 10 to be arranged
Outside on the output shaft of orientation driving assembly 4 and positioned at luffing mechanism shell；14 side of being fixed at of orientation transmission gear
It is above position mechanism base 11 and coaxial with azimuth axis 12；Orientation driving gear 10 is engaged with orientation transmission gear 14, in orientation
The driving effect of driving assembly 4 is rotated centered on orientation transmission gear 14, and then drives pitching support base 5 in the horizontal direction
Realize azimuth motion.By gear engaged transmission, transmission stability is good, and transmission accuracy and transmission efficiency are high, at low cost.
In addition, driving the number of teeth of gear 10 and orientation transmission gear 14 by changing orientation, luffing mechanism can also be adjusted
Velocity of rotation when shell azimuth motion.For example, when the number of teeth of orientation driving gear 10 is greater than the number of teeth of orientation transmission gear 14,
Orientation, which drives, realizes speedup movement between gear 10 and orientation transmission gear 14；Orientation drives the number of teeth of gear 10 to become less than orientation
When the number of teeth of fast gear 14, retarded motion is realized between orientation driving gear 10 and orientation transmission gear 14；Orientation drives gear
When 10 number of teeth is equal to the number of teeth of orientation transmission gear 14, constant speed is realized between orientation driving gear 10 and orientation transmission gear 14
Movement.
Optionally, recess is provided with above azimuth mechanism pedestal 11.As shown in figure 3, the fixation of orientation transmission gear 14 is set
It sets in the recess, the lower end of orientation driving gear 10 is protruded into the recess engages with orientation transmission gear 14.Using this
Structure can further decrease vertical shaft series axial dimension, reduce dimensional turntable whole height, while can reduce two dimension again and turn
Platform weight.
As shown in figure 3, azimuth mechanism 2 can also include: orientation code-disc 15, it is arranged on azimuth axis 12, for measuring two
Tie up the azimuth of turntable.
In an alternate embodiment of the invention, orientation driving assembly 4 is spur gear wheel driving motor.It is passed using spur gear wheel
It is dynamic, can be avoided due to using caused by Worm Wheel System the problem of low efficiency, Yi Fare, worm gear higher cost and by
In using rotational noise is big, transmission speed is low, is extremely difficult to the problem of degree of precision caused by straight bevel gear, realize it is low at
The flat orientation shafting design that sheet, high efficiency, high-precision spur gear wheel are driven.
In alternative embodiment shown in fig. 1, dimensional turntable can also include leveling lower margin 17, the tune for dimensional turntable
It is flat, to improve the stability of dimensional turntable.
In conclusion the orientation driving assembly in azimuth mechanism is arranged in luffing mechanism the utility model, no longer account for
It both can reduce vertical shaft series axial dimension under the premise of guaranteeing transmission efficiency with the axial space of azimuth mechanism, and reduced by two
Turntable whole height is tieed up, while the manufacture maintenance cost of dimensional turntable can be reduced again, to realize high efficiency, high-precision, low
The dimensional turntable structure design with flat orientation shafting of cost.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of dimensional turntable characterized by comprising luffing mechanism (1) and azimuth mechanism (2)；Wherein,
Luffing mechanism (1) is arranged on azimuth mechanism (2), comprising: luffing mechanism shell, and be arranged in luffing mechanism shell
Pitch axis (9) and pitching driving assembly；Pitch axis (9) is fixedly connected with luffing mechanism shell, can be in pitching driving assembly
Driving effect under rotate, and then drive luffing mechanism shell at least part realize pitching movement in vertical direction；
Azimuth mechanism (2) includes: azimuth mechanism ontology and orientation driving assembly (4)；Azimuth mechanism ontology is used to support pitching
Mechanism (1)；Orientation driving assembly (4) is arranged in luffing mechanism shell, for driving luffing mechanism shell in the horizontal direction
Realize azimuth motion.
2. dimensional turntable according to claim 1, which is characterized in that luffing mechanism shell include: pitching support base (5) and
The main loading plate of pitching (7) with inverted U-shaped structure；Pitching support base (5) is arranged on azimuth mechanism ontology, and pitch axis (9) can
It is rotatably arranged on pitching support base (5)；The both ends of the main loading plate of pitching (7) are fixedly provided on pitch axis (9), with
Pitching movement is realized in vertical direction under the driving effect of pitch axis (9).
3. dimensional turntable according to claim 2, which is characterized in that luffing mechanism shell further include: pitching side loading plate
(6), it is fixedly provided on pitch axis (9).
4. dimensional turntable according to claim 2, which is characterized in that pitching driving assembly includes: tilt motor components (3)
With pitching driven gear (8)；Tilt motor components (3) are arranged on pitching support base (5), and pitching driven gear (8) fixation is set
It sets on pitch axis (9), the output shaft of tilt motor components (3) is engaged with pitching driven gear (8), to drive pitching driven tooth
(8) rotation is taken turns, and then drives pitch axis (9) rotation.
5. dimensional turntable according to claim 2, which is characterized in that luffing mechanism (1) further include: supporting vertical plate (16),
Two sides in pitching support base (5) are set, for sealing pitching support base (5).
6. dimensional turntable according to claim 2, which is characterized in that azimuth mechanism ontology includes: azimuth mechanism pedestal
(11), azimuth axis (12) and bearing (13)；Azimuth axis (12) is erected at azimuth mechanism pedestal by bearing (13)
(11) on, top is fixedly connected with pitching support base (5).
7. dimensional turntable according to claim 6, which is characterized in that azimuth mechanism (2) further include: orientation drives gear
(10) and orientation transmission gear (14)；Orientation driving gear (10) is arranged on the output shaft of orientation driving assembly (4) and is located at
The outside of luffing mechanism shell；Orientation transmission gear (14) is fixed above azimuth mechanism pedestal (11) and and azimuth axis
(12) coaxial；Orientation driving gear (10) is engaged with orientation transmission gear (14), in the driving effect of orientation driving assembly (4)
Under rotated centered on orientation transmission gear (14).
8. dimensional turntable according to claim 7, which is characterized in that be provided with recess above azimuth mechanism pedestal (11)
Place, orientation transmission gear (14) are fixed at the recess, and the recess is protruded into the lower end of orientation driving gear (10)
It is interior to be engaged with orientation transmission gear (14).
9. dimensional turntable according to claim 6, which is characterized in that azimuth mechanism (2) further include: orientation code-disc (15),
It is arranged on azimuth axis (12).
10. dimensional turntable according to claim 1, which is characterized in that orientation driving assembly (4) is spur gear wheel transmission
Motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821670503.XU CN208788519U (en) | 2018-10-16 | 2018-10-16 | A kind of dimensional turntable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821670503.XU CN208788519U (en) | 2018-10-16 | 2018-10-16 | A kind of dimensional turntable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208788519U true CN208788519U (en) | 2019-04-26 |
Family
ID=66211948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821670503.XU Active CN208788519U (en) | 2018-10-16 | 2018-10-16 | A kind of dimensional turntable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208788519U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108942812A (en) * | 2018-10-16 | 2018-12-07 | 北京环境特性研究所 | A kind of dimensional turntable |
| CN112325065A (en) * | 2020-10-27 | 2021-02-05 | 武汉尼维智能科技有限公司 | Two-degree-of-freedom turntable device |
-
2018
- 2018-10-16 CN CN201821670503.XU patent/CN208788519U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108942812A (en) * | 2018-10-16 | 2018-12-07 | 北京环境特性研究所 | A kind of dimensional turntable |
| CN112325065A (en) * | 2020-10-27 | 2021-02-05 | 武汉尼维智能科技有限公司 | Two-degree-of-freedom turntable device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208788519U (en) | A kind of dimensional turntable | |
| CN204885442U (en) | Worm gear driven antenna actuating mechanism | |
| CN106767897A (en) | Arc orbit formula imaginary axis three-axle table | |
| CN106286761B (en) | Differential attachment formula three-axle table | |
| CN103606737A (en) | Three-shaft rotary table | |
| CN109066052A (en) | Lead to satellite antenna mounting during a kind of twin shaft self-locking type is quiet | |
| CN102221069B (en) | Reducer with less tooth difference | |
| CN107989976A (en) | A kind of RV retarders with commutation function | |
| CN114941786A (en) | Two-shaft four-frame rotating mechanism based on flexible support and voice coil motor | |
| CN108942812A (en) | A kind of dimensional turntable | |
| CN112460984A (en) | Rotary rotary furnace and eccentric swing type rotary furnace | |
| CN102820537A (en) | X-Y axis antenna mount | |
| CN206208274U (en) | Arc orbit formula imaginary axis three-axle table | |
| CN101169582A (en) | Regulation device of projection system | |
| CN207008478U (en) | A kind of lift computer display | |
| CN209407802U (en) | A kind of angle adjusting mechanism of frame welding workbench | |
| CN114355295A (en) | Double-shaft rotary table and radar equipment | |
| CN108747436A (en) | A kind of cradle turntable of ball-screw dragging | |
| CN214168314U (en) | Large-transverse-moving module for warp knitting machine | |
| CN208637574U (en) | Lead to satellite antenna mounting during a kind of twin shaft self-locking type is quiet | |
| CN208015666U (en) | A kind of solar panels of achievable angle adjustment | |
| CN202519280U (en) | Distribution transmission device | |
| CN209100925U (en) | A kind of vertical rotating mechanism of liquid crystal display | |
| CN208793951U (en) | A kind of two-axle rotating table mechanism | |
| CN209354624U (en) | A kind of Dual-motors Driving without back clearance power unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |