CN112875136A - Turntable mechanism - Google Patents
Turntable mechanism Download PDFInfo
- Publication number
- CN112875136A CN112875136A CN202110012561.3A CN202110012561A CN112875136A CN 112875136 A CN112875136 A CN 112875136A CN 202110012561 A CN202110012561 A CN 202110012561A CN 112875136 A CN112875136 A CN 112875136A
- Authority
- CN
- China
- Prior art keywords
- turntable
- rotating
- fixed ring
- gear part
- ring 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.)
- Pending
Links
- 239000003921 oil Substances 0.000 claims description 13
- 239000012208 gear oil Substances 0.000 claims description 11
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 17
- 239000010687 lubricating oil Substances 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G13/00—Roller-ways
- B65G13/02—Roller-ways having driven rollers
- B65G13/06—Roller driving means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/02—Lubricating devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
本发明涉及一种转台机构，包括底座和转台主体；所述底座和转台主体通过相对转动机构连接以实现相对转动；所述相对转动机构包括同心设置的转动定心部和固定齿圈部；所述转动定心部和固定齿圈部分别连接转动主体和底座且能够相对转动。本发明的有益效果如下：本发明通过相对转动机构连接，保证转动部件结构紧凑，占用空间更少。固定齿圈部内啮合设置有运动齿轮部，运动齿轮部固定连接有驱动部，驱动部固定设置于转台框架，转台框架固定设置有转动定心部，转动定心部与固定齿圈部相对运动且同心，可使得部件呈垂直分布，结构更加紧凑，占地面积更小。
The invention relates to a turntable mechanism, comprising a base and a turntable main body; the base and the turntable main body are connected by a relative rotation mechanism to realize relative rotation; the relative rotation mechanism comprises a concentrically arranged rotation centering part and a fixed ring gear part; The rotating centering part and the fixed ring gear part are respectively connected with the rotating main body and the base and can rotate relatively. The beneficial effects of the present invention are as follows: the present invention is connected by a relative rotating mechanism, so as to ensure that the rotating parts are compact in structure and occupy less space. The fixed ring gear part is internally meshed with a moving gear part; the moving gear part is fixedly connected with a driving part; Concentric, can make the components are vertically distributed, the structure is more compact, and the floor space is smaller.
Description
Technical Field
The invention belongs to the field of nuclear industry, and particularly relates to a rotary table mechanism.
Background
At present, in the transmission process of materials, the mode of rotary arrangement is often adopted because the space is limited, and the mode of rotary arrangement often needs to use a turntable mechanism, and the materials at the position of a rotary node are transmitted by using the turntable mechanism.
In the patent document with publication number CN110328358A, a bale rotary table is introduced, in which a rotary arm is provided, a first driving motor and a second driving motor are respectively provided on two sides of the rotary table, the first driving motor is provided on a first slide rail through a first slide block, the first slide rail is provided on a turntable base, an output shaft of the first driving motor is connected with an input end of a first speed reducer, an output end of the first speed reducer is provided with a first gear, and the first gear is engaged with a gear ring. The gear meshing mode is an external meshing mode of the gear and the gear, the structure of the mode occupies a large space, lubricating oil needs to be directly injected into the gear meshing position and the bearing position when lubrication maintenance is carried out, the maintenance is not convenient enough, and the safety is poor.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the turntable mechanism, and the technical scheme can realize more compact arrangement of all parts, occupies less space and is easier to maintain.
The technical scheme of the invention is as follows:
a turntable mechanism comprises a base and a turntable main body; the base and the rotary table main body are connected through a relative rotation mechanism to realize relative rotation; the relative rotation mechanism comprises a rotation centering part and a fixed gear ring part which are concentrically arranged; the rotating centering part and the fixed ring part are respectively connected with the rotating main body and the base and can rotate relatively.
Further, in the above-described turntable mechanism, the relative rotation mechanism further includes a movement gear portion; the fixed gear ring part is arranged in the rotary centering part; the inner side of the fixed gear ring part is provided with inner teeth meshed with the motion gear part; the movement gear part drives the fixed gear ring part to rotate relative to the rotation centering part when rotating; the fixed gear ring part is fixedly connected with the base; the rotary centering part is fixedly connected with the rotary table main body.
Further, in the above-described turntable mechanism, the turntable main body includes a turntable frame; the driving part is connected with the movement gear part to drive the movement gear part to rotate, the driving part is fixedly arranged on the turntable frame, and the rotation centering part is fixedly connected with the turntable frame.
Furthermore, in the turntable mechanism, the upper part of the turntable frame is provided with a gear oil filling pipe hole; one end of the gear oil filling pipe is connected to the gear oil filling pipe hole, and the other end of the gear oil filling pipe is arranged above the meshing position of the fixed gear ring portion and the moving gear portion.
Furthermore, in the turntable mechanism, the upper part of the turntable frame is provided with a revolute pair oil filling pipe hole; one end of the revolute pair oil filling pipe is connected to the revolute pair oil filling pipe hole, and the other end of the revolute pair oil filling pipe is arranged at a revolute pair position of the rotary centering portion and the fixed gear ring portion.
Further, in the above-described turntable mechanism, the driving unit includes a driving motor and a speed reducer.
Further, in the turntable mechanism, the rotary centering portion and the fixed ring portion rotate relatively through a deep groove ball type rotary byproduct.
Further, in the turntable mechanism, the upper part of the turntable frame is provided with a conveying roller way.
The invention has the following beneficial effects:
1) the invention is connected through the relative rotating mechanism, thereby ensuring that the rotating parts have compact structure and occupy less space.
2) Fixed gear portion inner gearing is provided with motion gear portion, and motion gear portion fixedly connected with drive division, drive division are fixed to be set up in the revolving stage frame, and the fixed centering portion that is provided with of revolving stage frame rotates, rotates centering portion and fixed gear portion relative motion and concentric, can make the part be vertical distribution, and the structure is compacter, and area is littleer.
3) Gear oiling tube holes and a revolute pair oiling tube are formed in the upper portion of the rotary table frame, lubricating oil can be injected into gear meshing positions through the gear oiling tube, and the lubricating oil is injected into relative rotation positions between the rotary centering portion and the fixed gear portion through the revolute pair oiling tube, so that daily maintenance is more convenient.
4) Thereby driving motor passes through the speed reducer deceleration and improves the rotation moment of torsion to obtain sufficient turning force when making the revolving stage rotatory, reduced the purchase cost of motor, and can realize the reliable and stable rotation of revolving stage.
5) The rotation centering part and the fixed gear ring part rotate relatively through a deep groove ball type rotation by-product, so that the friction resistance during rotation can be reduced, the use cost of the mechanism is saved, and the service life of the mechanism is prolonged.
6) The upper part of the rotary table frame is provided with the conveying roller way, so that the rotary table can rotate and can convey materials linearly, and the application scene of the mechanism is wider.
Drawings
Fig. 1 is a schematic structural view of a turntable mechanism of the present invention.
Fig. 2 is a schematic cross-sectional view along direction AA in fig. 1.
Fig. 3 is a perspective view of the turntable mechanism of the present invention.
In the above drawings, 1, a base; 2. a turntable main body; 3. a conveying roller way; 2.1, a turntable frame; 2.2, fixing the flange part; 2.3, a motion gear part; 2.4, a driving part; 2.5, rotating the centering part; 2.6, a gear oil injection pipe; 2.7, rotating the auxiliary oil injection pipe.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
As shown in fig. 3, the present invention provides a turntable mechanism including a base 1 and a turntable main body 2; the base 1 and the turntable main body 2 are connected through a relative rotation mechanism to realize relative rotation; the relative rotation mechanism comprises a rotation centering part 2.5 and a fixed gear part 2.2 which are concentrically arranged; the rotating centering part 2.5 and the fixed gear part 2.2 are respectively connected with the rotating body 2 and the base 1 and can rotate relatively. The invention is connected through the relative rotating mechanism, thereby ensuring that the rotating parts have compact structure and occupy less space.
As shown in fig. 1 and 2, the relative rotation mechanism further includes a movement gear portion 2.3; the fixed ring part 2.2 is arranged in the rotary centering part 2.5; the inner side of the fixed gear part 2.2 is provided with inner teeth meshed with the moving gear part 2.3; when the motion gear part 2.3 rotates, the fixed gear ring part 2.2 is driven to rotate relative to the rotating centering part 2.5; the fixed gear ring part 2.2 is fixedly connected with the base 1; the rotary centering part 2.5 is fixedly connected with the rotary table main body 2.
The turntable body 2 comprises a turntable frame 2.1; the driving part 2.4 is connected with the movement gear part 2.3 to drive the movement gear part 2.3 to rotate, the driving part 2.4 is fixedly arranged on the turntable frame 2.1, and the rotation centering part 2.5 is fixedly connected with the turntable frame 2.1. The structure can ensure that the components are vertically distributed, the structure is more compact, and the occupied area is smaller.
When the driving part 2.4 drives the moving gear part 2.3 to rotate, the moving gear part 2.3 and the fixed gear part 2.2 generate relative movement, and the movement enables the turntable frame 2.1 to do rotary movement under the centering constraint of the rotating centering part 2.5 and the fixed gear part 2.2, thereby realizing the rotary function of the turntable. The driving part 2.4 comprises a driving motor and a speed reducer. Thereby driving motor passes through the speed reducer deceleration and improves the rotation moment of torsion to obtain sufficient turning force when making the revolving stage rotatory, reduced the purchase cost of motor, and can realize the reliable and stable rotation of revolving stage.
The upper part of the turntable frame 2.1 is provided with a gear oil injection pipe hole; one end of the gear oil filling pipe 2.6 is connected to the gear oil filling pipe hole, and the other end is arranged above the meshing position of the fixed gear portion 2.2 and the motion gear portion 2.3. The upper part of the turntable frame 2.1 is provided with a revolute pair oil filling pipe hole; one end of the revolute pair oil filling pipe 2.7 is connected to the revolute pair oil filling pipe hole, and the other end of the revolute pair oil filling pipe is arranged at a revolute pair position of the rotary centering portion 2.5 and the fixed gear ring portion 2.2. So, accessible gear oiling pipe 2.6 pours lubricating oil into gear engagement position into, pours lubricating oil into the relative pivoted position between rotatory centering portion 2.5 and the fixed ring portion 2.2 into through revolute pair oiling pipe 2.7 for the routine maintenance is more convenient.
The rotating centering part 2.5 and the fixed gear ring part 2.2 rotate relatively through a deep groove ball type rotating byproduct. Therefore, the friction resistance during rotation can be reduced, the use cost of the mechanism is saved, and the service life of the mechanism is prolonged.
The upper part of the rotary table frame 2.1 is also provided with a transmission roller way 3, so that the rotary table can rotate and simultaneously realize linear material conveying, and the application scene of the mechanism is wider.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110012561.3A CN112875136A (en) | 2021-01-06 | 2021-01-06 | Turntable mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110012561.3A CN112875136A (en) | 2021-01-06 | 2021-01-06 | Turntable mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112875136A true CN112875136A (en) | 2021-06-01 |
Family
ID=76046894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110012561.3A Pending CN112875136A (en) | 2021-01-06 | 2021-01-06 | Turntable mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112875136A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1508655A (en) * | 1974-05-03 | 1978-04-26 | Deere & Co | Turntable assembly |
| CN205577004U (en) * | 2016-04-06 | 2016-09-14 | 上海彭浦机器厂有限公司 | Crawler -mounted excavator gyration rolling disk positioner |
| CN210108295U (en) * | 2019-06-06 | 2020-02-21 | 广东康云科技有限公司 | A planetary gear turntable |
| CN210682362U (en) * | 2019-08-20 | 2020-06-05 | 泓荔斯通(天津)科技有限公司 | Electric rotating platform |
| CN211944916U (en) * | 2020-04-17 | 2020-11-17 | 普天物流技术有限公司 | Rotating device of roller machine |
-
2021
- 2021-01-06 CN CN202110012561.3A patent/CN112875136A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1508655A (en) * | 1974-05-03 | 1978-04-26 | Deere & Co | Turntable assembly |
| CN205577004U (en) * | 2016-04-06 | 2016-09-14 | 上海彭浦机器厂有限公司 | Crawler -mounted excavator gyration rolling disk positioner |
| CN210108295U (en) * | 2019-06-06 | 2020-02-21 | 广东康云科技有限公司 | A planetary gear turntable |
| CN210682362U (en) * | 2019-08-20 | 2020-06-05 | 泓荔斯通(天津)科技有限公司 | Electric rotating platform |
| CN211944916U (en) * | 2020-04-17 | 2020-11-17 | 普天物流技术有限公司 | Rotating device of roller machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210601 |