CN211617918U - AGV driving differential wheel group traction device - Google Patents
AGV driving differential wheel group traction device Download PDFInfo
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- CN211617918U CN211617918U CN201922424362.4U CN201922424362U CN211617918U CN 211617918 U CN211617918 U CN 211617918U CN 201922424362 U CN201922424362 U CN 201922424362U CN 211617918 U CN211617918 U CN 211617918U
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- slewing bearing
- mounting panel
- steering
- drive wheel
- agv
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Abstract
The utility model discloses a AGV driving differential wheel group traction device, which comprises an AGV driving differential wheel group and a slewing bearing, wherein the upper end of the AGV driving differential wheel group is provided with the slewing bearing, the slewing bearing comprises a slewing bearing outer ring and a slewing bearing inner ring, the lower end of the slewing bearing inner ring is provided with a slewing bearing mounting plate, one end of the slewing bearing mounting plate is provided with a steering power assembly and a steering detection assembly, the steering power assembly locks the direction when ensuring the walking to advance or retreat and prevents the walking from deviating, the lower end of the slewing bearing mounting plate is provided with a driving wheel mounting plate, the upper ends of the slewing bearing mounting plate and the driving wheel mounting plate are both provided with a group of lug plates, the middle part of the lug plate is provided with a rotating shaft, the function of adjusting the height of the driving wheel is achieved, when the road surface, can be used for indoor level road surface, also can be used to outdoor unsmooth ground, the practicality is strong.
Description
Technical Field
The utility model relates to a AGV drive technical field specifically is a AGV drive differential wheelset draw gear.
Background
Along with the development of intelligent mobile equipment such as an AGV and the like, more and more self-moving equipment, mobile robots, the AGV and the like are applied to intelligent manufacturing and industrial automatic production, and a steering wheel is used as a key component of the equipment, and is continuously developed and improved, wherein the steering wheel is a highly integrated mechanical and electrical integrated product, and the motion control mode of the AGV steering wheel is simple to operate and convenient to maintain and replace; in addition to the traditional straight-going turning, the omnidirectional transverse moving and in-situ 360-degree rotation functions can be realized by matching a double-steering-wheel structure; the positioning precision is high; the advantages of being able to carry multiple navigation modes are widely recognized! However, considering the layout limitation of the chassis with the size of the whole vehicle, the interference of the double-steering wheel to the angle or the front-back layout exists, and the situation that the output torque of the single-steering wheel is insufficient occurs sometimes, so that part of customer projects cannot be realized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a AGV drive differential wheelset draw gear to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a AGV drive differential wheelset draw gear, includes AGV drive differential wheelset, slewing bearing, AGV drive differential wheelset upper end is provided with slewing bearing, slewing bearing includes slewing bearing outer lane and slewing bearing inner circle, slewing bearing outer lane and slewing bearing inner circle concentric circles set up, slewing bearing inner circle lower extreme is provided with the slewing bearing mounting panel, the slewing bearing inner circle is in the same place through the bolt that its upper end set up and slewing bearing mounting panel fixed connection, slewing bearing mounting panel one end is provided with steering power assembly and steering detection assembly, steering power assembly and steering detection assembly pass through bolt fixed mounting at slewing bearing mounting panel lower extreme, steering power assembly lower extreme is provided with reduction gear, transmission shaft and stopper, slewing bearing mounting panel lower extreme is provided with the drive wheel mounting panel, slewing bearing mounting panel all is provided with a set of otic placode with drive wheel mounting panel upper end, be provided with the pivot in the middle of the otic placode, slewing bearing mounting panel and drive wheel mounting panel rotate through the pivot to be connected, drive wheel mounting panel lower extreme is provided with drive wheel ann rotary flange, drive wheel ann rotary flange passes through bolt and drive wheel mounting panel fixed connection, drive wheel ann rotary flange one side is provided with the drive wheel, drive wheel movable mounting is on drive wheel ann rotary flange, drive wheel one side is provided with driving motor, driving motor and drive wheel fixed connection, driving motor and drive wheel set up at drive wheel mounting panel lower extreme bilateral symmetry.
Preferably, the upper end of the outer ring of the slewing bearing is uniformly provided with a bolt mounting hole position.
Preferably, a steering power assembly gear is arranged at the upper end of the steering power assembly and is meshed with gear teeth of the outer ring of the slewing bearing.
Preferably, the upper end of the steering detection assembly is provided with a steering detection assembly gear, the steering detection assembly gear is meshed with gear teeth of the outer ring of the slewing bearing, and the lower end of the steering detection assembly is provided with an absolute value encoder.
Preferably, the power of the driving motor adopts a 4kw induction motor.
Compared with the prior art, the beneficial effects of the utility model are that: the AGV driving differential wheel set traction device adopts a dual-driving differential wheel set mode, not only meets the requirements of low speed, high bearing capacity and large torque, but also has simple control, easy layout and strong replaceability; the electric traction device can be used for latent traction type equipment and can also be used for carrying lifting type equipment, a driving motor is arranged on one side of the driving wheel, a 4kw induction motor is adopted as the driving motor, the high bearing capacity of 2 tons can be met, the overload output torque is 3 times in a short time, the speed of 0-70m/min can be adjusted to drag chain wiring, and equipment/goods within six tons can be pulled; the AGV drives the differential wheel set to share the same slewing bearing by using the double driving wheels so as to ensure that the wheels are horizontal, the lower part of the slewing bearing is provided with a rotating shaft which plays a role in adjusting the height of the driving wheels, and when the road surface condition is uneven, the double wheel set can be ensured to land on the ground so as to provide enough driving force; in addition, the steering power assembly is prevented from deviating when ensuring that the walking moves forwards or backwards, the steering power assembly is opened when steering, mechanical limit is arranged to play an angle limiting role, and an absolute value encoder can be utilized to return to zero when steering to change.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
fig. 3 is a top view of the present invention.
In the figure: the automatic guided vehicle comprises a 1-AGV driving differential wheel set, a 2-slewing bearing, a 3-slewing bearing outer ring, a 3.1-bolt mounting hole position, a 4-slewing bearing inner ring, a 4.2-bolt, a 5-slewing bearing mounting plate, a 6-steering power assembly, a 6.1-steering power assembly gear, a 6.2-speed reducer, a 6.3-transmission shaft, a 6.4-brake, a 7-steering detection assembly, a 7.1-steering detection assembly gear, a 7.2-absolute value encoder, an 8-driving wheel mounting plate, a 9-lug plate, a 10-rotating shaft, an 11-driving wheel mounting flange, a 12-driving wheel and a 13-driving motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a AGV drive differential wheelset draw gear, includes AGV drive differential wheelset 1, slewing bearing 2, 1 upper end of AGV drive differential wheelset is provided with slewing bearing 2, and same slewing bearing 2 is shared to AGV drive differential wheelset, guarantees AGV drive differential wheelset level, just slewing bearing 2 includes slewing bearing outer lane 3 and slewing bearing inner circle 4, slewing bearing outer lane 3 and 4 concentric circles setting of slewing bearing inner circle, 3 upper ends of slewing bearing outer lane evenly are provided with 8 bolt installation hole sites 3.1, are connected with drive mechanism through the bolt, 4 lower extremes of slewing bearing inner circle are provided with slewing bearing mounting panel 5, 4.2 of slewing bearing inner circle through its upper end setting are in the same place with slewing bearing mounting panel 5 fixed connection, 5 one end of slewing bearing mounting panel is provided with steering power assembly 6 and steering detection assembly 7, the steering power assembly 6 and the steering detection assembly 7 are fixedly arranged at the lower end of the slewing bearing mounting plate 5 through bolts, a steering power assembly gear 6.1 is arranged at the upper end of the steering power assembly 6, the steering power assembly gear 6.1 is meshed with gear teeth of the slewing bearing outer ring 3, a speed reducer 6.2, a transmission shaft 6.3 and a brake 6.4 are arranged at the lower end of the steering power assembly 6, the steering power assembly 6 is locked when ensuring walking to advance or retreat, deviation is prevented, the steering power assembly is opened when steering, mechanical limit is arranged to play an angle limiting role, a steering detection assembly gear 7.1 is arranged at the upper end of the steering detection assembly 7, the steering detection assembly gear 7.1 is meshed with the gear teeth of the slewing bearing outer ring 3, an absolute value encoder 7.2 is arranged at the lower end of the steering detection assembly 7, the steering angle is detected, and the absolute value encoder 7.2 can be utilized to return to zero when, the lower end of the slewing bearing mounting plate 5 is provided with a driving wheel mounting plate 8, the upper ends of the slewing bearing mounting plate 5 and the driving wheel mounting plate 8 are respectively provided with a group of ear plates 9, a rotating shaft 10 is arranged in the middle of the ear plates 9, the effect of adjusting the height of the driving wheel 12 is achieved, the driving wheel 12 can be guaranteed to be landed simultaneously when the road surface condition is uneven, enough driving force is provided, the device can be used for indoor smooth road surfaces and outdoor concave-convex ground surfaces, the practicability is high, the slewing bearing mounting plate 5 and the driving wheel mounting plate 8 are rotationally connected through the rotating shaft 10, the lower end of the driving wheel mounting plate 8 is provided with a driving wheel mounting flange 11, the driving wheel mounting flange 11 is fixedly connected with the driving wheel mounting plate 8 through bolts, one side of the driving wheel mounting, 12 one side of drive wheel is provided with driving motor 13, driving motor 13 power adopts 4kw induction machine, can satisfy 2 tons of height and bear, and 3 times overloaded output torque of short time, and 0-70m/min speed adjustable tow chain is walked the line, can pull equipment/goods within six tons, driving motor 13 and 12 fixed connection of drive wheel, driving motor 13 and drive wheel 12 set up at 8 lower extreme bilateral symmetry of drive wheel mounting panel, adopt dual drive differential wheelset mode, both satisfied low-speed nature, high bear, big moment of torsion, and control is simple again, and easy overall arrangement substitutability is strong, both can be used for the towed equipment of hiding, can bear again and lift the formula equipment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a AGV drive differential wheelset draw gear, includes AGV drive differential wheelset (1), slewing bearing (2), its characterized in that: AGV drive differential wheelset (1) upper end is provided with slewing bearing (2), slewing bearing (2) include slewing bearing outer lane (3) and slewing bearing inner circle (4), slewing bearing outer lane (3) and slewing bearing inner circle (4) concentric circles set up, slewing bearing inner circle (4) lower extreme is provided with slewing bearing mounting panel (5), slewing bearing inner circle (4) are in the same place through bolt (4.2) that its upper end set up and slewing bearing mounting panel (5) fixed connection, slewing bearing mounting panel (5) one end is provided with steering power assembly (6) and turns to detection assembly (7), steering power assembly (6) and turn to detection assembly (7) are through bolt fixed mounting at slewing bearing mounting panel (5) lower extreme, steering power assembly (6) lower extreme is provided with reduction gear (6.2), transmission shaft (6.3) and stopper (6.4), the utility model discloses a slewing bearing, including slewing bearing mounting panel (5), slewing bearing mounting panel (5) and drive wheel mounting panel (8), all be provided with a set of otic placode (9) on slewing bearing mounting panel (5) and drive wheel mounting panel (8), be provided with pivot (10) in the middle of otic placode (9), slewing bearing mounting panel (5) and drive wheel mounting panel (8) rotate through pivot (10) to be connected, drive wheel mounting panel (8) lower extreme is provided with drive wheel ann commentaries on classics flange (11), drive wheel ann commentaries on classics flange (11) passes through bolt and drive wheel mounting panel (8) fixed connection, drive wheel ann commentaries on classics flange (11) one side is provided with drive wheel (12), drive wheel (12) movable mounting is on drive wheel ann commentaries on classics flange (11), drive wheel (12) one side is provided with driving motor (13), the driving motor (13) and the driving wheel (12) are arranged at the lower end of the driving wheel mounting plate (8) in a bilateral symmetry mode.
2. An AGV drive differential wheel set traction device according to claim 1, wherein: and (8) bolt mounting hole positions (3.1) are uniformly arranged at the upper end of the slewing bearing outer ring (3).
3. An AGV drive differential wheel set traction device according to claim 1, wherein: and a steering power assembly gear (6.1) is arranged at the upper end of the steering power assembly (6), and the steering power assembly gear (6.1) is meshed with the gear teeth of the slewing bearing outer ring (3).
4. An AGV drive differential wheel set traction device according to claim 1, wherein: the steering detection assembly is characterized in that a steering detection assembly gear (7.1) is arranged at the upper end of the steering detection assembly (7), the steering detection assembly gear (7.1) is meshed with gear teeth of the outer ring (3) of the slewing bearing, and an absolute value encoder (7.2) is arranged at the lower end of the steering detection assembly (7).
5. An AGV drive differential wheel set traction device according to claim 1, wherein: the power of the driving motor (13) adopts a 4kw induction motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922424362.4U CN211617918U (en) | 2019-12-30 | 2019-12-30 | AGV driving differential wheel group traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922424362.4U CN211617918U (en) | 2019-12-30 | 2019-12-30 | AGV driving differential wheel group traction device |
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| CN211617918U true CN211617918U (en) | 2020-10-02 |
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| CN201922424362.4U Active CN211617918U (en) | 2019-12-30 | 2019-12-30 | AGV driving differential wheel group traction device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113970441A (en) * | 2020-12-24 | 2022-01-25 | 航天智造（上海）科技有限责任公司 | Double-differential-speed wheel driving unit comprehensive performance detection system |
| CN114802445A (en) * | 2022-05-19 | 2022-07-29 | 北京京东乾石科技有限公司 | Chassis structure and omnidirectional transport vehicle |
-
2019
- 2019-12-30 CN CN201922424362.4U patent/CN211617918U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113970441A (en) * | 2020-12-24 | 2022-01-25 | 航天智造（上海）科技有限责任公司 | Double-differential-speed wheel driving unit comprehensive performance detection system |
| CN114802445A (en) * | 2022-05-19 | 2022-07-29 | 北京京东乾石科技有限公司 | Chassis structure and omnidirectional transport vehicle |
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