CN203239869U - Rotation platform - Google Patents
Rotation platform Download PDFInfo
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- CN203239869U CN203239869U CN 201320207572 CN201320207572U CN203239869U CN 203239869 U CN203239869 U CN 203239869U CN 201320207572 CN201320207572 CN 201320207572 CN 201320207572 U CN201320207572 U CN 201320207572U CN 203239869 U CN203239869 U CN 203239869U
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- Prior art keywords
- disc
- thrust ball
- ball bearing
- upper flange
- flange
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a rotation platform. A lower disc is a bottom platform. The lower disc is connected with a middle disc through a supporting pillar. A space between the lower disc and the middle disc is used for installing a drive device. The drive device is connected and fixed on the middle disc by means of bolts. A lower flange and the middle disc are connected and fixed through bolts. A thrust ball bearing is installed between the lower flange and an upper flange. A seat ring of the thrust ball bearing is fixed with the inner ring of the lower flange through matching. A bearing ring of the thrust ball bearing is matched and fixed with an outer ring of the upper flange through matching. A ring of thrust balls are arranged between a bottom ring and the bearing ring of the thrust ball bearing. The thrust ball bearing, the lower flange and the middle disc serve as a supporting platform to support the upper flange. The upper flange and the upper disc are fixed and connected through bolts. The upper disc is an installation platform. The rotation platform is simple in structure and good in rotation control by utilizing the thrust ball bearing and overcomes the problems that a rotation platform structure is complex and cost is high in the prior art.
Description
Technical field
The utility model relates to the auxiliary device for rotation technical field, a kind of rotation platform.
Background technique
Rotation platform is used comparatively extensive, generally is applied in optical instrument, lathe and the mechanical arm structure.The general inner gear drive that adopts of rotation platform of the prior art, in the bottom of rotation platform one gear is set, bottom one side wears a worm screw, worm screw and gear are intermeshing, the worm screw the other end arranges power source, transferring power makes gear rotation, and this apparatus structure relative complex, power loss are large, inefficiency and cost are higher.
The model utility content
For addressing the above problem, the purpose of this utility model is to rotate the good rotation platform of control by adopting thrust ball bearing to provide a kind of simple in structure, and it is complicated to have overcome rotating platform structure of the prior art, the problem that cost is higher.
For achieving the above object, the technical solution of the utility model is:
A kind of rotation platform, comprise disk, upper flange, lower flange, intermediate disc, drive unit, some supporting posts, lower disc and thrust ball bearing, described lower disc is the bottom surface platform, be connected by supporting post between described lower disc and the intermediate disc, the space between lower disc and the intermediate disc is used for described drive unit is installed, and described drive unit is bolted and is fixed on the intermediate disc, described lower flange and intermediate disc are bolted fixing, described thrust ball bearing is installed between lower flange and the upper flange, and the seat ring of thrust ball bearing and the inner ring of lower flange are by being fixed, and the blowout patche of thrust ball bearing and upper flange outer ring are by being fixed, one circle thrust ball is set between the foundation ring of thrust ball bearing and the blowout patche, thrust ball bearing and lower flange and intermediate disc be support platform and support upper flange, and upper flange and upper disk are bolted fixing, and upper disk is mountion plate.
Preferably, the pto＝power take-off of described drive unit is provided with the drive unit keyway, and described upper flange axis hole place is provided with the upper flange keyway, and upper flange axis hole and the drive unit output shaft key that matches is connected.
Preferably, described some supporting posts distribute along even circumferential.
Compared with prior art, the utlity model has following beneficial effect:
(1) by adopting thrust ball bearing to provide a kind of simple in structure, rotates the good rotation platform of control;
(2) be directly passed on the upper flange by the power of key with output, so that go up disk and load the rotation that superincumbent structure has control;
(3) by being set, some supporting posts distribute along even circumferential, so that whole rotation platform is more stable.
Description of drawings
Fig. 1 is the overall structure figure of the utility model embodiment's rotation platform;
Fig. 2 is the cut-away view of the utility model embodiment's rotation platform;
Fig. 3 is upper flange and the bearing assembling structure figure of the utility model embodiment's rotation platform.
The upper disk of description of reference numerals: 1-; The 2-upper flange; The 3-lower flange; The 4-intermediate disc; The 5-drive unit; The 6-supporting post, the 7-lower disc; The 8-thrust ball bearing; 9-drive unit keyway; 10-upper flange keyway.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
On the contrary, the utility model contain any by claim definition in substituting of making of marrow of the present utility model and scope, modification, equivalent method and scheme.Further, in order to make the public the utility model is had a better understanding, in hereinafter details of the present utility model being described, detailed some specific detail sections of having described.There is not for a person skilled in the art the description of these detail sections can understand the utility model fully yet.
With reference to figure 1 and Fig. 2, be depicted as a kind of rotation platform of the utility model embodiment, it comprises disk 1, upper flange 2, lower flange 3, intermediate disc 4, drive unit 5, some supporting posts 6, lower disc 7 and thrust ball bearing 8, lower disc 7 is the bottom surface platform, works to support whole device, is connected by supporting post 6 between lower disc 7 and the intermediate disc 4, space between lower disc 7 and the intermediate disc 4 is used for installing drive unit 5, this kind structural design is simple in structure, can save installing space simultaneously, so that the compact structure of rotation platform.Drive unit 5 can be motor or other driving mechanisms.Drive unit 5 is bolted and is fixed on the intermediate disc 4, lower flange 3 is bolted fixing with intermediate disc 4, thrust ball bearing 8 is installed between lower flange 3 and the upper flange 2, the inner ring of the seat ring of thrust ball bearing 8 and lower flange 3 is by being fixed, the blowout patche of thrust ball bearing 8 and upper flange 2 outer rings are by being fixed, one circle thrust ball is set between the foundation ring of thrust ball bearing 8 and the blowout patche, thrust ball bearing 8 is support platform and supports upper flange 2 with lower flange 3 and intermediate disc 4, upper flange 2 is bolted fixing with upper disk 1, upper disk 1 is mountion plate, can connect other structures thereon.
In concrete application example, some supporting posts 6 distribute along even circumferential.The setting of this kind structure can be so that whole rotation platform has better stability.
Referring in Fig. 2 and 3, drive unit 5 output shafts are provided with drive unit keyway 9, and upper flange 2 axis hole places are provided with upper flange keyway 10, and upper flange 1 axis hole matches with drive unit 5 output shafts and is connected by key.When rotation platform was worked, drive unit 5 rotations were directly passed on the upper flange 2 by the power of key with output, so that go up disk 1 and load the rotation that superincumbent structure has control.In this movement process, the foundation ring of thrust ball bearing 8 is fixed on the lower flange 3, and blowout patche rotatablely moves with upper flange 2, reduces to rotate the friction of generation.
The rotating platform structure of realizing by the utility model embodiment is simple, and can improve the running accuracy of device, has avoided owing to transmission causes the problem that precision reduces.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (3)
1. rotation platform, it is characterized in that, comprise disk (1), upper flange (2), lower flange (3), intermediate disc (4), drive unit (5), some supporting posts (6), lower disc (7) and thrust ball bearing (8), described lower disc (7) is the bottom surface platform, be connected by supporting post (6) between described lower disc (7) and the intermediate disc (4), space between lower disc (7) and the intermediate disc (4) is used for installing described drive unit (5), described drive unit (5) is bolted and is fixed on the intermediate disc (4), described lower flange (3) is bolted fixing with intermediate disc (4), described thrust ball bearing (8) is installed between lower flange (3) and the upper flange (2), the inner ring of the seat ring of thrust ball bearing (8) and lower flange (3) is by being fixed, the blowout patche of thrust ball bearing (8) and upper flange (2) outer ring are by being fixed, one circle thrust ball is set between the foundation ring of thrust ball bearing (8) and the blowout patche, thrust ball bearing (8) is support platform with lower flange (3) and intermediate disc (4) and supports upper flange (2), upper flange (2) and upper disk (1) are bolted fixing, and upper disk (1) is mountion plate.
2. rotation platform according to claim 1, it is characterized in that, the pto＝power take-off of described drive unit (5) is provided with drive unit keyway (9), described upper flange (1) axis hole place is provided with upper flange keyway (10), and upper flange (1) axis hole and drive unit (5) the output shaft key that matches is connected.
3. rotation platform according to claim 1 and 2 is characterized in that, described some supporting posts (6) distribute along even circumferential.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320207572 CN203239869U (en) | 2013-04-23 | 2013-04-23 | Rotation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320207572 CN203239869U (en) | 2013-04-23 | 2013-04-23 | Rotation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203239869U true CN203239869U (en) | 2013-10-16 |
Family
ID=49317172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320207572 Expired - Fee Related CN203239869U (en) | 2013-04-23 | 2013-04-23 | Rotation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203239869U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106377875A (en) * | 2015-07-27 | 2017-02-08 | 张云轩 | Rotary plate treadmill |
| CN106695764A (en) * | 2017-02-14 | 2017-05-24 | 华南理工大学 | Horizontal rotary pan-tilt based on double-thrust bearing |
| CN106737606A (en) * | 2017-02-14 | 2017-05-31 | 华南理工大学 | A kind of rotatable parallel motion |
| CN108324023A (en) * | 2018-02-08 | 2018-07-27 | 深圳市卡司通展览股份有限公司 | A kind of new automobile sales exhibition exhibition booth |
| CN108773331A (en) * | 2018-04-20 | 2018-11-09 | 中国北方车辆研究所 | A kind of novel nested type platform mechanism |
-
2013
- 2013-04-23 CN CN 201320207572 patent/CN203239869U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106377875A (en) * | 2015-07-27 | 2017-02-08 | 张云轩 | Rotary plate treadmill |
| CN106695764A (en) * | 2017-02-14 | 2017-05-24 | 华南理工大学 | Horizontal rotary pan-tilt based on double-thrust bearing |
| CN106737606A (en) * | 2017-02-14 | 2017-05-31 | 华南理工大学 | A kind of rotatable parallel motion |
| CN108324023A (en) * | 2018-02-08 | 2018-07-27 | 深圳市卡司通展览股份有限公司 | A kind of new automobile sales exhibition exhibition booth |
| CN108773331A (en) * | 2018-04-20 | 2018-11-09 | 中国北方车辆研究所 | A kind of novel nested type platform mechanism |
| CN108773331B (en) * | 2018-04-20 | 2020-06-30 | 中国北方车辆研究所 | Novel nested formula platform mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20160423 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |