CN215711572U - Small and medium-sized AGV lifting mechanism - Google Patents
Small and medium-sized AGV lifting mechanism Download PDFInfo
- Publication number
- CN215711572U CN215711572U CN202120936164.0U CN202120936164U CN215711572U CN 215711572 U CN215711572 U CN 215711572U CN 202120936164 U CN202120936164 U CN 202120936164U CN 215711572 U CN215711572 U CN 215711572U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- plate
- gear
- nut
- fixedly connected
- 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
Images
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model discloses a small and medium AGV lifting mechanism, which comprises a motor, wherein an output shaft of the motor is connected with a driving gear through a speed reducer, two sides of the driving gear are respectively connected with intermediate gears in a meshing manner, and each intermediate gear is respectively connected with a driven gear in a meshing manner; the upper part of each driven gear is fixedly connected with a screw rod, each screw rod is sleeved with a nut, the top and the bottom of each screw rod are respectively and rotatably connected with a top plate and a bottom plate through bearings, and the top plate and the bottom plate play a limiting role in the nut; the side wall of each nut is fixedly connected with a side vertical plate, and the top of each side vertical plate is fixedly connected with a top supporting plate. The top and the bottom of the screw rod are respectively and rotatably connected with a top plate and a bottom plate through bearings, the structure can prevent the screw rod from inclining, prevent the increase of the friction resistance between the screw rod and the nut, and prolong the service life of components. The utility model adopts a gear transmission mode, and has compact structure and improved transmission efficiency and stability compared with the traditional worm and gear lifting mechanism.
Description
Technical Field
The utility model relates to the technical field of automatic guided vehicles, in particular to a small and medium-sized AGV lifting mechanism.
Background
AGV is an abbreviation for Automated Guided Vehicle, i.e., "Automated Guided Vehicle". AGVs are transport vehicles equipped with an electromagnetic or optical automatic guide device, capable of traveling along a predetermined guide path, and having safety protection and various transfer functions, and are widely used in the manufacturing industry.
The utility model discloses an authorization utility model with application number CN201921268511.6 discloses an elevating system of AGV dolly, the elevating system of AGV dolly includes that lift seat, drive assembly and a plurality of group's lead screw are vice, wherein, lift seat upper portion inlays and is equipped with the slewing bearing, drive assembly and slewing bearing meshing transmission, each the lead screw is vice including lead screw axle and screw, each lead screw axle upper portion and slewing bearing meshing transmission.
According to the technical scheme, the turntable bearing in the lifting seat is respectively meshed with the driving assembly and the screw rod pair for transmission, so that the rotary motion output by the driving assembly is converted into the linear motion of the screw rod pair, the lifting disc arranged at the top of the screw rod pair is driven to do linear motion, and the linear lifting function of the lifting mechanism is realized. The lifting device has the disadvantages that the two ends of the screw rod are not provided with the supporting mechanisms, the screw rod shaft is easy to incline when being long, the friction resistance between the screw rod shaft and the screw nut is increased, equipment parts are abraded, and the lifting device is stuck to be dead and cannot lift when being serious.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a small and medium-sized AGV lifting mechanism to solve at least one of the problems in the background technology.
A middle-size and small-size AGV lifting mechanism comprises a motor, wherein an output shaft of the motor is connected with a driving gear through a speed reducer, two sides of the driving gear are respectively connected with intermediate gears in a meshed mode, and each intermediate gear is respectively connected with a driven gear in a meshed mode; the upper part of each driven gear is fixedly connected with a screw rod, each screw rod is sleeved with a nut, the top and the bottom of each screw rod are respectively and rotatably connected with a top plate and a bottom plate through bearings, and the top plate and the bottom plate play a limiting role in the nut; the side wall of each nut is fixedly connected with a side vertical plate, and the top of each side vertical plate is fixedly connected with a top supporting plate.
Furthermore, a plurality of middle vertical plates are fixedly connected between the top plate and the bottom plate.
Furthermore, the driven gear is fixedly connected with the bottom end of the screw rod through a tensioning sleeve.
Furthermore, the intermediate gear is rotatably connected to the bottom plate through an idler shaft.
Compared with the prior art, the utility model has the beneficial effects that:
the mechanism drives the driving gear to rotate through the motor driving speed reducer, the intermediate gear is engaged with the driving gear to serve as transition, and the driven gear is fixed with the screw rod and is engaged with the intermediate gear, so that the screw rod rotates to drive the screw rod nut and the top supporting plate to do up-and-down reciprocating motion. The top and the bottom of the screw rod are respectively and rotatably connected with a top plate and a bottom plate through bearings, the structure can prevent the screw rod from inclining, prevent the increase of the friction resistance between the screw rod and the nut, and prolong the service life of components. Compared with the traditional worm and gear lifting mechanism, the utility model has the advantages that the structure is compact, the transmission efficiency and the stability are greatly improved, and the stress condition of the whole lifting mechanism is also greatly improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of a partial cross-section taken along the line A-A in FIG. 2;
fig. 4 is a schematic bottom view of the present invention.
In the figure: 1-a top support plate; 2-a top plate; 3, a motor; 4-a speed reducer; 5-a drive gear; 6-middle vertical plate; 7-intermediate gear; 8-a screw rod; 9-a driven gear; 10-a base plate; 11-side vertical plates; 12-nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-4, a small and medium-sized AGV lifting mechanism comprises a motor, an output shaft of the motor 3 is connected with a driving gear 5 through a speed reducer 4, two sides of the driving gear 5 are respectively engaged and connected with intermediate gears 7, and each intermediate gear 7 is respectively engaged and connected with a driven gear 9; the upper part of each driven gear 9 is fixedly connected with a screw rod 8, each screw rod 8 is sleeved with a nut 12, the top and the bottom of each screw rod 8 are respectively and rotatably connected with a top plate 2 and a bottom plate 10 through bearings, and the top plate 2 and the bottom plate 10 play a limiting role in the nut 12; a side vertical plate 11 is fixedly connected to the side wall of each nut 12, and a top supporting plate 1 is fixedly connected to the top of each side vertical plate 11.
A plurality of middle vertical plates 6 are fixedly connected between the top plate 2 and the bottom plate 10. The driven gear 9 is fixedly connected with the bottom end of the screw rod 8 through a tensioning sleeve, and the intermediate gear 7 is rotatably connected to the bottom plate 10 through an idler shaft.
The working process of the utility model is as follows:
the motor drives the reducer to drive the driving gear to rotate, the intermediate gear is meshed with the driving gear to serve as transition, and the driven gear is fixed with the screw rod and meshed with the intermediate gear, so that the screw rod rotates to drive the screw rod nut to drive the side vertical plate and the top supporting plate to reciprocate up and down.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A middle and small AGV lifting mechanism is characterized in that: the gear transmission mechanism comprises a motor, wherein an output shaft of the motor is connected with a driving gear through a speed reducer, two sides of the driving gear are respectively connected with intermediate gears in a meshed mode, and each intermediate gear is respectively connected with a driven gear in a meshed mode; the upper part of each driven gear is fixedly connected with a screw rod, each screw rod is sleeved with a nut, the top and the bottom of each screw rod are respectively and rotatably connected with a top plate and a bottom plate through bearings, and the top plate and the bottom plate play a limiting role in the nut; the side wall of each nut is fixedly connected with a side vertical plate, and the top of each side vertical plate is fixedly connected with a top supporting plate.
2. A small and medium AGV lifting mechanism as claimed in claim 1, wherein: a plurality of middle vertical plates are fixedly connected between the top plate and the bottom plate.
3. A small and medium AGV lifting mechanism as claimed in claim 1, wherein: the driven gear is fixedly connected with the bottom end of the screw rod through a tensioning sleeve.
4. A small and medium AGV lifting mechanism as claimed in claim 1, wherein: the intermediate gear is rotatably connected to the bottom plate through an idler shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120936164.0U CN215711572U (en) | 2021-05-06 | 2021-05-06 | Small and medium-sized AGV lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120936164.0U CN215711572U (en) | 2021-05-06 | 2021-05-06 | Small and medium-sized AGV lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215711572U true CN215711572U (en) | 2022-02-01 |
Family
ID=80030833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120936164.0U Active CN215711572U (en) | 2021-05-06 | 2021-05-06 | Small and medium-sized AGV lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215711572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115303385A (en) * | 2022-09-19 | 2022-11-08 | 河南卫特机器人有限公司 | Heavy-load AGV vehicle |
-
2021
- 2021-05-06 CN CN202120936164.0U patent/CN215711572U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115303385A (en) * | 2022-09-19 | 2022-11-08 | 河南卫特机器人有限公司 | Heavy-load AGV vehicle |
| CN115303385B (en) * | 2022-09-19 | 2023-12-26 | 河南卫特机器人有限公司 | Heavy load AGV vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215711572U (en) | Small and medium-sized AGV lifting mechanism | |
| CN212580984U (en) | Intelligent stacking machine | |
| CN111409993A (en) | A switching-over climbing mechanism for transfer robot | |
| CN212958204U (en) | Automatic opening device of counterweight door | |
| CN212607303U (en) | A switching-over climbing mechanism for transfer robot | |
| CN201257075Y (en) | Anti-slip speed changer | |
| CN216376260U (en) | Running gear, shuttle and stereoscopic warehouse | |
| CN215048386U (en) | Balanced heavy-load lifting platform | |
| CN115339829A (en) | Direct-drive walking type four-way shuttle | |
| CN205367602U (en) | Electric forklift | |
| CN209338034U (en) | A kind of stereo garage elevator structure | |
| CN2854209Y (en) | Double-planet reducing machine of building construction lifter | |
| CN217026120U (en) | Multi-chain linkage lifting mechanism for electroplating | |
| CN2509156Y (en) | Driving gear for elevator | |
| CN214780556U (en) | Quick and stable lifting driving device of elevator | |
| CN213060031U (en) | Vertical glide machanism of silk spindle transfer | |
| CN216764232U (en) | Adjustable supporting arm fork frame assembly for electric material supporting vehicle | |
| CN218618883U (en) | Sideslip car for container | |
| CN110835008A (en) | Vertical wire arranging mechanism | |
| CN214050474U (en) | Novel aerial annular Weiya mechanism | |
| CN211764080U (en) | Plate table lifting mechanism for large-capacity plate | |
| CN211617528U (en) | Intelligent carrier capable of running in four directions | |
| CN219384719U (en) | Lifting equipment driving device | |
| CN209338033U (en) | The driving device of elevating mechanism | |
| CN215364663U (en) | Single-drive-source synchronous lifting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |