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
- gear
- centering
- fixed
- main body
- 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
Images
Classifications
-
- 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
-
- 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
The invention relates to a turntable mechanism, which 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. The invention has the following beneficial effects: the invention is connected through the relative rotating mechanism, thereby ensuring that the rotating parts have compact structure and occupy less space. 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.
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)
1. A turntable mechanism is characterized by comprising 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.
2. The turntable mechanism of claim 1, wherein said relative rotation mechanism further includes a motion 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.
3. The turntable mechanism of claim 2, wherein the turntable 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.
4. The turntable mechanism of claim 3, wherein the upper portion of the turntable frame is provided with gear oil filler holes; 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.
5. The turntable mechanism of claim 4, wherein the upper portion of the turntable frame is provided with a revolute pair oil filler 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.
6. The turntable mechanism of claim 3, wherein the drive section includes a drive motor and a speed reducer.
7. The turntable mechanism as claimed in any one of claims 2 to 6, wherein the rotation centering portion and the fixed rim portion are relatively rotated by a deep groove ball type rotation by-product.
8. Turntable mechanism as claimed in any one of the claims 2-6, characterized in that the upper part of the turntable frame is provided with a transport table.
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 | Planetary gear rotary table |
| 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 | Planetary gear rotary table |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2806392Y (en) | Disk feeding machine | |
| CN201696568U (en) | Mechanism converting linear motion into linear and rotary combined motion | |
| CN116498718B (en) | Lightweight high-speed gear box | |
| CN205350242U (en) | No return difference single -stage cycloid awl tooth reduction gear | |
| CN112875136A (en) | Turntable mechanism | |
| CN104061295A (en) | Friction planetary reducer | |
| CN104964004A (en) | Industrial robot RV speed reducer | |
| CN207951374U (en) | Gear-box and particles generation machine with the gear-box | |
| CN114061944A (en) | Speed reducer integrated test bench | |
| CN210108295U (en) | Planetary gear rotary table | |
| CN202006206U (en) | Composite cam device for automatic bottle washer of pharmaceutical machine | |
| CN210479918U (en) | Planetary gear reducer and external electric roller | |
| CN87209455U (en) | Muff, free teeth, short of teeth differential gearing | |
| CN1069748C (en) | Synthetic speed reducing driving device | |
| US4528860A (en) | Transfer drive apparatus | |
| CN101947563B (en) | Double-bracket Wheatstone lever mechanism and double-head steel moving mechanism | |
| CN204852191U (en) | Industrial robot RV reduction gear | |
| CN203021761U (en) | Transmission structure between upper shaft and lower shaft of computerized flat-seam knot tying machine | |
| CN2246215Y (en) | Synthetic speed reducing driving gear | |
| CN2430465Y (en) | Improvement of driving device of steel wire rope twisting machine | |
| CN206764422U (en) | A kind of mechanical pushing linear motion device being driven using screw-nut | |
| CN208578947U (en) | A kind of machine tool ball screw idler wheel | |
| CN110451175A (en) | A kind of planet-gear speed reducer and electric roller with external | |
| CN111516776B (en) | Slewing mechanism and automatic guiding transport vehicle adopting same | |
| CN219760792U (en) | Accurate and stable motor gear box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
Application publication date: 20210601 |
|
| RJ01 | Rejection of invention patent application after publication |