CN221188745U - AGV omnidirectional differential driving device - Google Patents
AGV omnidirectional differential driving device Download PDFInfo
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- CN221188745U CN221188745U CN202323066248.1U CN202323066248U CN221188745U CN 221188745 U CN221188745 U CN 221188745U CN 202323066248 U CN202323066248 U CN 202323066248U CN 221188745 U CN221188745 U CN 221188745U
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- 238000009434 installation Methods 0.000 claims abstract description 22
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the field of AGVs, and relates to an AGV omnidirectional differential driving device which comprises a mounting frame, a slewing bearing, driving wheels, a driving wheel mounting assembly and right-angle gear motors, wherein right-angle gear motors arranged left and right are mounted in the mounting frame, and output shafts of the right-angle gear motors extend out from the side wall of the mounting frame; the driving wheel installation assembly comprises flange sleeves, bearings and installation rings, wherein the flange sleeves are connected to the output shafts in a driving mode, the bearings are held on sleeves of the flange sleeves, the installation rings are installed on outer rings of the bearings in a limiting mode, the installation rings are connected with the installation frame through screws, and the driving wheels are fixedly installed at the end portions of the bearing sleeves through screws. The utility model has the advantages of scientific and reasonable design, compact structure, prolonged service life of the motor, stable operation and easy realization, and is an AGV omni-directional differential driving device with higher innovation.
Description
Technical Field
The utility model belongs to the field of AGVs, and relates to an omni-directional differential driving device, in particular to an omni-directional differential driving device for an AGV.
Background
The AGV omnidirectional differential driving device is an important component part on the AGV and plays roles in driving the AGV to move omnidirectionally and smoothly turning.
The conventional AGV omni-directional differential driving device generally comprises a mounting frame, a slewing bearing, driving wheels and a motor, wherein the slewing bearing is arranged on the mounting frame, and the driving wheels are arranged on the left side and the right side of the mounting frame through rotating shafts. Through searching, the existing driving wheel driving modes are generally divided into two types, namely a motor direct driving mode and a motor chain driving mode.
The authorized publication number CN219237168U discloses a compact omnidirectional double-differential driving structure, which is provided with two coaxially arranged motors in the installation frame, and directly drives and installs driving wheels on the output shaft of the motors. The volume that this structure made the mounting bracket can grow for whole AGV's volume increase is unfavorable for the use in less space.
In addition, the existing driving wheel axle is directly arranged on the output shaft of the motor, so that the load of the output shaft of the motor is increased, and the service life of the motor is not prolonged.
The authorized bulletin number CN211032815U discloses a heavy-load AGV flat car, which is characterized in that motors are arranged in the front-back direction of a mounting frame, and each motor drives a wheel shaft to rotate through a chain. After the structure is used for a long time, the chain is easy to loosen, and the work of the driving wheel is influenced.
Disclosure of Invention
The utility model aims to provide an AGV omnidirectional differential driving device which has scientific and reasonable structural design, compact structure, prolonged service life of a motor and easy realization.
The utility model solves the technical problems by the following technical proposal:
The utility model provides an AGV qxcomm technology differential drive arrangement, includes mounting bracket, slewing bearing and drive wheel, installs slewing bearing on the mounting bracket, all is provided with the drive wheel in the left and right sides of mounting bracket, its characterized in that: the device also comprises a driving wheel mounting assembly and right-angle gear motors, wherein right-angle gear motors arranged left and right are mounted in the mounting frame, and output shafts of the right-angle gear motors extend out from the side walls of the mounting frame;
The driving wheel installation assembly comprises flange sleeves, bearings and installation rings, wherein the flange sleeves are connected to the output shafts in a driving mode, the bearings are held on sleeves of the flange sleeves, the installation rings are installed on outer rings of the bearings in a limiting mode, the installation rings are connected with the installation frame through screws, and the driving wheels are fixedly installed at the end portions of the bearing sleeves through screws.
The mounting frame comprises a top plate and a surrounding wall arranged at the bottom of the top plate, wherein the front side wall and the rear side wall of the surrounding wall are respectively provided with a perforation, copper sleeves are sleeved in the perforations, rotating shafts are arranged in the copper sleeves in a penetrating mode, connecting lugs with holes in the middle are rotatably sleeved on the rotating shafts, the top of each connecting lug is fixedly arranged at the bottom of the top plate, the end portion of each rotating shaft is provided with a flange end cover integrated with the corresponding connecting lug, and the flange end cover is connected with the corresponding connecting lug through bolts.
The utility model has the advantages and beneficial effects that:
1. According to the AGV omni-directional differential driving device, the previous motor is changed into the right-angle gear motor, so that the driving structure in the mounting frame is reasonably distributed, the structure is compact, and the size of the whole omni-directional differential driving device is greatly reduced; meanwhile, the driving wheels are arranged on the driving wheel mounting assembly, so that the weight of the driving wheels is borne on the mounting frame, the pressure of the motor output shaft is reduced, the service life of the driving wheels is effectively prolonged, and the driving wheels are particularly suitable for use of a large-load AGV.
2. This AGV qxcomm technology differential drive arrangement through the cooperation of pivot on roof bottom engaging lug and the enclosing wall, has realized that two drive wheels carry out self-interacting function according to ground roughness, guarantees the drive wheel landing of both sides, makes its load during operation more steady.
3. The utility model has the advantages of scientific and reasonable design, compact structure, prolonged service life of the motor, stable operation and easy realization, and is an AGV omni-directional differential driving device with higher innovation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of FIG. 1 at another angle;
FIG. 3 is a schematic structural view of the drive wheel mounting assembly of the present utility model;
Fig. 4 is a schematic structural view illustrating the cooperation of the connecting lug and the rotating shaft according to the present utility model.
Description of the reference numerals
1-Encoder gear, 2-slewing bearing, 3-enclosing wall, 4-engaging lug, 5-roof, 6-pivot, 7-right angle gear motor, 8-drive wheel, 9-drive wheel installation component, 10-collar, 11-bearing, 12-output shaft, 13-flange cover, 14-lateral wall, 15-copper sheathing.
Detailed Description
The utility model is further illustrated by the following examples, which are intended to be illustrative only and not limiting in any way.
The utility model provides an AGV qxcomm technology differential drive arrangement, includes mounting bracket, slewing bearing 2 and drive wheel 8, installs slewing bearing on the mounting bracket, and this slewing bearing meshing has encoder gear 1, realizes the measurement to rotation angle, all is provided with the drive wheel in the left and right sides of mounting bracket, and its innovation lies in: the device also comprises a driving wheel mounting assembly 9 and right-angle gear motors 7, wherein right-angle gear motors arranged left and right are mounted in the mounting frame, and output shafts 12 of the right-angle gear motors extend out from side walls 14 of the mounting frame; through the use of right angle gear motor, to the rational in infrastructure overall arrangement in the mounting bracket, when stable drive wheel pivoted, reduced whole car's volume, be favorable to its work in the less region in space.
The AGV is a large-load AGV, and in order to reduce the pressure brought by directly mounting a driving wheel on an output shaft of a motor to the output shaft, the utility model designs a driving wheel mounting assembly to transfer the weight of the driving wheel.
The driving wheel installation assembly comprises a flange sleeve 13, a bearing 11 and an installation ring 10, wherein the flange sleeve is connected to each output shaft in a driving mode, the bearing is held on a sleeve of the flange sleeve, the installation ring is arranged on an outer ring of the bearing in a limiting mode, the installation ring is connected with the installation frame through a screw, and the driving wheel is fixedly installed at the end portion of the bearing sleeve through the screw.
Considering that the road surface on which the AGV operates may have an uneven condition, in order to ensure smooth running of the AGV, driving wheels on both sides are designed to be self-adjusting to adapt to the structure of the road surface. The method comprises the following steps:
The mounting frame comprises a top plate 5 and a surrounding wall 3 arranged at the bottom of the top plate, wherein the front side wall and the rear side wall of the surrounding wall are respectively provided with a perforation, copper sleeves 15 are sleeved in the perforations, rotating shafts 6 are arranged in the copper sleeves in a penetrating manner, connecting lugs 4 with holes in the middle are sleeved on the rotating shafts in a rotating manner, the tops of the connecting lugs are fixedly arranged at the bottom of the top plate, the end parts of the rotating shafts are provided with flange end covers which are integrated with the connecting lugs, and the flange end covers are connected with the connecting lugs through bolts.
When the device is used, the two right-angle gear motors drive the driving wheels to do omnidirectional differential motion, when the condition of uneven pavement is met, the connecting lugs swing around the rotating shaft, so that the loaded goods are kept horizontal, and the two driving wheels are grounded, so that stable transportation of the goods is realized.
Although the embodiments of the present utility model and the accompanying drawings have been disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the utility model and the appended claims, and therefore the scope of the utility model is not limited to the embodiments and the disclosure of the drawings.
Claims (2)
1. The utility model provides an AGV qxcomm technology differential drive arrangement, includes mounting bracket, slewing bearing and drive wheel, installs slewing bearing on the mounting bracket, all is provided with the drive wheel in the left and right sides of mounting bracket, its characterized in that: the device also comprises a driving wheel mounting assembly and right-angle gear motors, wherein right-angle gear motors arranged left and right are mounted in the mounting frame, and output shafts of the right-angle gear motors extend out from the side walls of the mounting frame;
The driving wheel installation assembly comprises flange sleeves, bearings and installation rings, wherein the flange sleeves are connected to the output shafts in a driving mode, the bearings are held on sleeves of the flange sleeves, the installation rings are installed on outer rings of the bearings in a limiting mode, the installation rings are connected with the installation frame through screws, and the driving wheels are fixedly installed at the end portions of the bearing sleeves through screws.
2. The AGV omni-directional differential drive according to claim 1 wherein: the mounting frame comprises a top plate and a surrounding wall arranged at the bottom of the top plate, wherein the front side wall and the rear side wall of the surrounding wall are respectively provided with a perforation, copper sleeves are sleeved in the perforations, rotating shafts are arranged in the copper sleeves in a penetrating mode, connecting lugs with holes in the middle are sleeved on the rotating shafts in a rotating mode, the tops of the connecting lugs are fixedly arranged at the bottom of the top plate, the end portions of the rotating shafts are provided with flange end covers which are integrated with the connecting lugs, and the flange end covers are connected with the connecting lugs through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323066248.1U CN221188745U (en) | 2023-11-14 | 2023-11-14 | AGV omnidirectional differential driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323066248.1U CN221188745U (en) | 2023-11-14 | 2023-11-14 | AGV omnidirectional differential driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221188745U true CN221188745U (en) | 2024-06-21 |
Family
ID=91491831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323066248.1U Active CN221188745U (en) | 2023-11-14 | 2023-11-14 | AGV omnidirectional differential driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221188745U (en) |
-
2023
- 2023-11-14 CN CN202323066248.1U patent/CN221188745U/en active Active
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