CN117341823A - Suspension type chassis and AGV dolly - Google Patents
Suspension type chassis and AGV dolly Download PDFInfo
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- CN117341823A CN117341823A CN202311402417.6A CN202311402417A CN117341823A CN 117341823 A CN117341823 A CN 117341823A CN 202311402417 A CN202311402417 A CN 202311402417A CN 117341823 A CN117341823 A CN 117341823A
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- 239000000725 suspension Substances 0.000 title claims abstract description 104
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 14
- 238000013016 damping Methods 0.000 abstract description 9
- 230000033001 locomotion Effects 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/11—Understructures, i.e. chassis frame on which a vehicle body may be mounted with resilient means for suspension, e.g. of wheels or engine; sub-frames for mounting engine or suspensions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D63/00—Motor vehicles or trailers not otherwise provided for
- B62D63/02—Motor vehicles
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention provides a suspension chassis and an AGV trolley, which realize floating landing in a second direction through a longitudinal adjusting structure, and realize floating landing in a first direction through a transverse swinging mechanism, wherein the suspension chassis can always ensure that all driving wheels and driven wheels can be simultaneously attached to the ground surface for movement, so that a vehicle body can be always stable in the movement process, further can be applied to special surfaces such as slopes, pits and the like, and can also have the remarkable advantages of avoiding seekers, bearing materials with different weights, being stable in the use process and the like compared with a damping structure in a conventional vehicle body chassis.
Description
Technical Field
The invention relates to the technical field of AGVs, in particular to a suspension chassis and an AGV trolley.
Background
AGV dolly has very common in individual production processing trade, based on advantages such as its automated transportation, controllability are high, and its application range is expanding gradually, then needs the AGV dolly to adapt to more special transport surface, like downhill path, pothole road section or step etc. from this, has correspondingly had higher requirement to the transportation stability of dolly.
In order to ensure the stability of trolley transportation, a spring type buffer damping mechanism is usually installed in a trolley body, the structural design can improve the transportation stability of the trolley to a certain extent, but the action position is limited, the action effect depends on the quality of materials transported by the trolley to a great extent, if the trolley body close to the damping mechanism is stable in the face of a complex road surface condition, the head raising phenomenon easily occurs at the two first ends of the trolley, wheels are difficult to ensure to be simultaneously contacted with the ground, the trolley is caused to turn over, meanwhile, if the quality of the materials transported by the trolley exceeds the stress range of a spring, the purpose of damping of a buffer piece is difficult to realize, so that the use range of the trolley is greatly shortened, in addition, the production of the spring type buffer damping mechanism is raised, the installation and maintenance process is complex, and the spring type damping mechanism also becomes one of factors for restricting the use of corresponding products.
Disclosure of Invention
Therefore, the invention aims to solve the technical problems that an AGV trolley is unstable on a special road surface and is difficult to ensure that wheels are contacted with the ground simultaneously in the prior art, and provides a suspension chassis and the AGV trolley.
In order to solve the above technical problems, the present invention provides a suspension chassis, which includes: the longitudinal swinging mechanism comprises a rotating shaft rotating around a first rotating center line; the transverse swinging mechanism comprises a first suspension plate, a second suspension plate, at least one driving wheel and at least one driven wheel, wherein an extension line of a central connecting line of the first suspension plate and the second suspension plate is a second rotation central line, the first suspension plate and the second suspension plate are respectively connected with two ends of the rotating shaft in a rotating mode around the second rotation central line, the driving wheel is connected with the first suspension plate and moves synchronously along with the first suspension plate, and the driven wheel is connected with the second suspension plate and moves synchronously along with the second suspension plate.
In one embodiment of the present invention, the first rotation center line and the second rotation center line are located in the same horizontal plane and are perpendicular to each other, wherein the first rotation center line extends along a first direction, and the second rotation center line extends along a second direction.
In one embodiment of the present invention, the transverse adjustment assembly includes two driving wheels and two driven wheels, the two driving wheels are symmetrically connected to two ends of the first suspension plate, and the two driven wheels are symmetrically connected to two ends of the second suspension plate.
In one embodiment of the invention, the longitudinal swinging mechanism further comprises a fixed plate, a connecting part and a connecting shaft, wherein one surface of the fixed plate is connected with external mobile equipment, the other surface of the fixed plate is provided with the connecting part, the connecting shaft penetrates through the connecting part, and the rotating shaft is provided with a rotating connecting end sleeved on the connecting shaft.
In one embodiment of the present invention, the two ends of the rotating shaft are provided with a first connecting end penetrating and connected to the center of the first hanging plate and a second connecting end penetrating and connected to the center of the second hanging plate.
In one embodiment of the present invention, the first suspension plate is provided with a driving wheel connecting portion connected with the driving wheel, and the second suspension plate is provided with a driven wheel connecting portion connected with the driven wheel.
In one embodiment of the invention, the drive wheel has a drive mounted thereon.
In one embodiment of the invention, the driving wheel is a unidirectional wheel and the driven wheel is a universal wheel.
In order to solve the technical problem, the invention also provides an AGV, which comprises the suspension type chassis and a vehicle body, wherein the suspension type chassis is connected to the bottom of the vehicle body, the vehicle body comprises two groups of follower wheels, the follower wheels and the suspension type chassis are arranged at intervals in the second direction, and the two groups of follower wheels and the suspension type chassis form a triangle structure to jointly support the vehicle body.
In one embodiment of the present invention, the vehicle body further includes a housing, and the follower wheel, the driving wheel, and the driven wheel all protrude from the housing in a height direction of the vehicle body.
Compared with the prior art, the technical scheme of the invention has the following advantages:
the suspension type chassis and the AGV trolley realize floating landing in the second direction Y through the longitudinal adjusting structure, and simultaneously realize floating landing in the first direction through the transverse swinging mechanism, so that all driving wheels and driven wheels can be attached to the ground surface for movement all the time, the vehicle body can be enabled to be stable all the time in the movement process, and further can be applied to special surfaces such as slopes, pits and the like, and meanwhile, compared with a damping structure in a conventional vehicle body chassis, the suspension type chassis can also have the remarkable advantages of avoiding warping, bearing materials with different weights, being stable in the use process and the like, and accordingly, the suspension type chassis is a novel vehicle element structure with wide use prospects, and accordingly, through the arrangement of the suspension type chassis, a stable triangle structure is formed between two follower wheels in the AGV trolley and the suspension type chassis, so that the vehicle body can be uniformly supported, and the vehicle body can also be enabled to be attached to the bottom surface for movement all the time, and the working process is more stable.
Drawings
In order that the invention may be more readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings.
FIG. 1 is a schematic perspective view of a suspension chassis in a preferred embodiment of the invention;
FIG. 2 is a schematic perspective view of the suspension pan of FIG. 1 from another perspective;
FIG. 3 is a schematic diagram illustrating a connection relationship among the connecting plate, the fixing portion and the first rotating shaft in FIG. 1;
FIG. 4 is a schematic perspective view of an AGV in accordance with another embodiment of the invention;
FIG. 5 is a schematic perspective view of the AGV of FIG. 4 from another perspective.
Description of the specification reference numerals: 100. a vehicle body; 110. a housing; 120. a follower wheel; 200. a suspension chassis; 210. a longitudinal swing mechanism; 211. a fixing plate; 212. a connection part; 213. a connecting shaft; 214. a rotating shaft; 2141. a first connection end; 2142. rotating the connecting end; 2143. a second connection end; 220. a lateral swing mechanism; 221. a driving wheel; 2211. a driver; 222. a first suspension plate; 2221. a driving wheel connecting part; 223. driven wheel; 224. a second suspension plate; 2241. a driven wheel connection portion; 230. a connecting flange; 240. a bolt; 1001. a first rotation centerline; 1002. a second rotation center line; x, a first direction; y, second direction; z, third direction.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the invention and practice it.
Example 1
The present embodiment provides a suspension chassis 200, which includes: a longitudinal swing mechanism 210, the longitudinal swing mechanism 210 including a rotation shaft 214 rotating about a first rotation center line 1001; the lateral swinging mechanism 220, the lateral swinging mechanism 220 comprises a first hanging plate 222, a second hanging plate 224, at least one driving wheel 221 and at least one driven wheel 223, wherein the first hanging plate 222 and the second hanging plate 224 are respectively connected to two ends of the rotating shaft 214 in a rotating way around a second rotation center line 1002, the driving wheel 221 is connected to the first hanging plate 222 and synchronously moves along with the first hanging plate, and the driven wheel 223 is connected to the second hanging plate 224 and synchronously moves along with the second hanging plate 224.
The suspension chassis 200 of the invention realizes the floating landing in the second direction Y through the longitudinal adjustment structure, and simultaneously realizes the floating landing in the first direction X through the transverse swinging mechanism 220, which can always ensure that all the driving wheels 221 and the driven wheels 223 can be attached to the ground surface for movement at the same time, so that the suspension chassis 200 not only can ensure that the vehicle body is stable all the time in the movement process, but also can be applied to special surfaces such as slopes, pits and the like, and meanwhile, compared with the damping structure in the conventional vehicle body chassis, the suspension chassis 200 also has the obvious advantages of avoiding head tilting, bearing materials with different weights, ensuring the stability in the use process and the like, thereby being a novel vehicle element structure with wide application prospect.
For convenience of description, in the embodiment, the extending direction of the shaft body of the rotating shaft 214 is defined as a first direction X, the extending direction of the central line passing through the first hanging plate 222 and the second hanging plate 224 is defined as a second direction Y, the height direction of the hanging chassis is defined as a third direction Z, and the first direction X, the second direction Y and the third direction Z are perpendicular to each other. Further, in the present embodiment, the first rotation center line 1001 and the second rotation center line 1002 are located in the same horizontal plane and are disposed perpendicular to each other, wherein the first rotation center line 1001 extends along the first direction X, and the second rotation center line 1002 extends along the second direction Y.
In this embodiment, the longitudinal swinging mechanism 210 may be disposed at the bottom of the external transportation device, and the transverse swinging mechanism 220 is rotatably connected to the longitudinal swinging mechanism 210, so that the purpose that any driving wheel 221 or driven wheel 223 in the suspended floor chassis can be attached to the ground at the same time can be achieved. Further, the transportation devices in the present embodiment include, but are not limited to, racks, stackers, in-house carriers, entry and exit transportation devices, sorting devices, lifts, transfer robots, computer management and monitoring systems, lifting devices, continuous transportation devices, handling vehicles, dedicated handling devices, containers, pallets, turn-around boxes, and other unit containers, and the like.
Referring to fig. 1 and 2, the longitudinal swinging mechanism 210 further includes a fixing plate 211, a connecting portion 212 and a connecting shaft 213, wherein one surface of the fixing plate 211 is connected to an external mobile device, the other surface is provided with the connecting portion 212, the connecting shaft 213 is disposed through the connecting portion 212, and the rotating shaft 214 is provided with a rotating connecting end 2142 sleeved outside the connecting shaft 213. In this embodiment, the fixing plate 211 is preferably a plate-shaped element attached to the transportation device, the upper surface of the fixing plate 211 is provided with 6 mounting holes at intervals, in this embodiment, the fixing plate is mounted on the transportation device by using a connecting element such as a bolt 240 or a pin, the connecting portion 212 is disposed on the other surface of the fixing plate 211, the fixing plate comprises two connecting blocks which are respectively disposed at two ends of the fixing plate 211 along the first direction X and extend perpendicular to the fixing plate 211, connecting grooves through which the common connecting shaft 213 passes are disposed at the centers of the two connecting blocks, two ends of the connecting shaft 213 are mounted in the two connecting grooves and fixedly connected with the connecting piece, and further, the connecting shaft 213 and the connecting blocks are integrally disposed in this embodiment. The arrangement of the connecting shaft 213 can provide installation and rotation space for the rotating shaft 214, and simultaneously can enable the rotating shaft 214 to rotate around the rotating shaft, so that the purpose of floating adjustment of the rotating shaft 214 in the second direction Y is achieved. In other embodiments, the rotating shaft 214 and the connecting shaft 213 may be fixedly connected, and the connecting shaft 213 may rotate around its shaft body in the connecting groove, so that the floating adjustment of the rotating shaft 214 in the second direction Y can be achieved by this structural arrangement.
Referring to fig. 1 to 3, two ends of the rotating shaft 214 are provided with a first connecting end 2141 penetrating and connecting to the center of the first hanging plate 222 and a second connecting end 2143 penetrating and connecting to the center of the second hanging plate 224, and a rotating connecting end 2142 connecting to the connecting shaft 213 is further provided at the center of the rotating shaft 214. In this embodiment, the rotary connecting end 2142 is preferably an annular member that can be sleeved on the outer portion of the connecting shaft 213 and can be in clearance fit with the connecting shaft 213, and in this embodiment, balls (not shown) for reducing the rotational friction between the rotary connecting end 2142 and the connecting shaft 213 are further disposed inside the rotary connecting end 2142, so as to prolong the friction damage between the rotary shaft 214 and the connecting shaft 213. In this embodiment, the first connecting end 2141 and the second connecting end 2143 are disposed at two ends of the rotating shaft 214 along the second direction Y, and are symmetrically disposed with the rotating connecting end 2142 as a center, and the first connecting end 2141 is taken as an example for structural description, in this embodiment, the first connecting end 2141 gradually draws in and extends toward a side far away from the rotating connecting end 2142 along the second direction Y, and the extending end is a solid columnar element with a smaller diameter than the rotating connecting end 2142, and similarly, the second connecting end 2143 is configured identically, see fig. 2 specifically. In this embodiment, for convenience in production and processing, the first connection end 2141, the second connection end 2143 and the rotation connection end 2142 are all integrally provided, and in other embodiments, for convenience in maintenance and replacement or independent disassembly, the purpose of detachable connection between the three can be achieved through threaded fit, a plug structure and the like.
Referring to fig. 1 and 2, in the present embodiment, the centers of the first suspension plate 222 and the second suspension plate 224 are respectively provided with a mounting hole for penetrating and connecting with the first connection end 2141 and the second connection end 2143, the first suspension plate 222 and the second suspension plate 224 are respectively connected with the rotating shaft 214 through the flange 230, and further, the first suspension plate 222 and the second suspension plate 224 can rotate independently relative to the rotating shaft 214, so that the purpose of suspension floating adjustment of the lateral swinging mechanism 220 in the first direction X can be achieved.
Referring to fig. 1 and 2, the lateral swinging mechanism 220 includes two driving wheels 221 and two driven wheels 223, the two driving wheels 221 are symmetrically connected to two ends of the first suspension plate 222, and the two driven wheels 223 are symmetrically connected to two ends of the second suspension plate 224. In this embodiment, the driving wheels 221 are used to provide driving force for the driving wheels, and accordingly, the driving wheels 221 are provided with the driver 2211, specifically, in this embodiment, the driver 2211 is preferably a driving motor, and one driver 2211 is individually connected to any one driving wheel 221. The driven wheels 223 are used to assist the stability of the whole body of the suspension chassis 200, further, in this embodiment, the driving wheel 221 is preferably a unidirectional wheel rotating around the center thereof along the second direction Y, the driven wheels 223 are preferably universal wheels capable of adjusting directions, and any group of driven wheels 223 includes two driven wheels 223 arranged side by side, so that the whole use process of the suspension chassis 200 is not affected even if one driven wheel 223 fails, the use flexibility of the suspension chassis 200 is further increased, in other embodiments, a group of driven wheels can be set as one or more driven wheels in order to reduce the production cost or further improve the transportation stability and the supporting strength, and the driver 2211 can also be set as other devices with driving functions such as a cylinder.
Specifically, the first suspension plate 222 is provided with a driving wheel connection portion 212 connected to the driving wheel 221, and the second suspension plate 224 is provided with a driven wheel connection portion 2241 connected to the driven wheel 223. With the suspension chassis 200 shown in fig. 1 as a reference, in this embodiment, the driving wheel connecting portion 212 extends backward from the surface of the first suspension plate 222, and a through hole for the driver 2211 to pass through is provided in the center of the driving wheel connecting portion 212, further, the driver 2211 is connected with the driving wheel connecting portion 212 through the flange 230, and an outward end of the driver 2211 is fixedly connected to the driving wheel 221, thereby realizing the installation of the driving wheel 221 and the first suspension plate 222. Also taking the suspension chassis 200 shown in fig. 1 as a reference, in this embodiment, the driven wheel connecting portion 2241 is preferably a flat element connected to the bottom surface of the second suspension plate 224, the center of the upper surface of the driven wheel connecting portion 2241 is fixedly connected to two ends of the second suspension plate 224 by a connecting member such as a bolt 240, the center of the lower surface of the driven wheel connecting portion 2241 is provided with a group of driven wheels 223, and the two driven wheel connecting portions 2241 are symmetrically arranged around the second suspension plate 224 as a center. In other embodiments, in order to further improve the stability, the flexibility of direction adjustment, and the load-bearing strength of the suspension chassis, multiple sets of driven wheels 223 may be correspondingly provided, which is not particularly limited in the present invention.
The following describes the specific use process and principle of the suspension chassis 200 in this embodiment:
the suspension chassis 200 provides driving force jointly through the driving wheel 221 and the driver 2211, and keeps the stability of the whole moving process of the suspension chassis 200 through the driven wheel 223 and simultaneously adjusts the direction, so that the suspension chassis 200 can support any transport mechanism to move freely on the transport surface, most importantly, the longitudinal swing mechanism 210 and the transverse swing mechanism 220 in the suspension chassis 200 can ensure that all the driving wheels 221 and the driven wheel 223 can be always attached to the transport surface through self-hanging floating adjustment, and the suspension chassis is different from the conventional spring type shock absorption buffer mechanism in the past, and has higher attaching degree to the ground, stronger transport stability and more uniform bearing stress.
In summary, the suspension chassis 200 of the present invention realizes the floating landing in the second direction Y through the longitudinal adjustment structure, and simultaneously realizes the floating landing in the first direction X through the lateral swinging mechanism 220, which can always ensure that all the driving wheels 221 and the driven wheels 223 can be attached to the ground surface at the same time, so that the vehicle body is stable all the time in the moving process, and further can be applied to special surfaces such as slopes, pits, etc., and meanwhile, compared with the damping structure in the conventional vehicle body chassis, the suspension chassis 200 also has the remarkable advantages of avoiding the head-tilting, bearing different weight materials, being stable in the using process, etc., thereby the suspension chassis 200 is a novel vehicle element structure with wide application prospects.
Example two
The present embodiment provides an AGV trolley, which includes a suspension chassis 200 and a vehicle body 100 in the first embodiment, where the suspension chassis 200 is connected to the bottom of the vehicle body 100, and the vehicle body 100 includes two sets of follower wheels 120, and in the second direction Y, the follower wheels 120 and the suspension chassis 200 are disposed at intervals, and the two sets of follower wheels 120 and the suspension chassis 200 form a triangle structure in the same plane to jointly support the vehicle body 100.
Referring to fig. 4 and 5, in the present embodiment, two sets of follower wheels 120 and a suspension chassis 200 are located in the same horizontal plane, the follower wheels 120 and the follower wheels 223 are structurally arranged identically, each set of follower wheels 120 includes two follower wheels 120, and each follower wheel 120 is preferably a universal wheel, which is fixedly connected to the bottom of the vehicle body 100 and supports the weight of the vehicle body 100 together with the suspension chassis 200, in the present embodiment, the suspension chassis 200 is used as a whole as a stress point, the two sets of follower wheels 120 are used as two other stress points, and this mechanism is arranged to form a stable triangle support structure at the bottom of the vehicle body 100, meanwhile, in the suspension chassis 200, the two sets of follower wheels 223 and the two driving wheels 221 can form a stable four-point balance structure, and the interaction of the longitudinal swing mechanism 210 and the transverse swing mechanism 220 can always keep the six wheels of the present embodiment falling to the ground at the same time, thereby enabling the vehicle body 100 to realize excellent stability in the moving process.
Referring to fig. 4 and 5, the vehicle body 100 further includes a housing 110, and the follower wheel 120, the driving wheel 221, and the driven wheel 223 protrude from the housing 110 in the height direction of the vehicle body 100. In this embodiment, can install communication transmission mechanism so that this AGV dolly has higher degree of automation in the inside of shell 110, also can set up temperature regulating device, conveyer belt, go up unloader or non return device etc. on shell 110 to this further increases the actual performance of this AGV dolly.
To sum up, in the AGV dolly in this embodiment, through the setting of suspension chassis 200, two follower 120 in the AGV dolly can form stable triangle structure with suspension chassis 200 to date, not only can realize the even support to automobile body 100, can also make follower 120 laminate the bottom surface motion all the time, compare in traditional spring type structure, this AGV dolly can be applicable to multiple very transport surface, and does not have "wander" phenomenon, therefore, the AGV dolly in this embodiment has apparent advantage in conventional transportation equipment.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "left-right direction", "up-down direction", "front-rear direction", etc. indicate orientations or positional relationships merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, have only a specific orientation, be configured and operate in a specific orientation, and thus should not be construed as limiting the present invention.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present invention will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present invention.
Claims (10)
1. A suspension chassis, characterized in that: comprising the following steps:
the longitudinal swinging mechanism comprises a rotating shaft rotating around a first rotating center line;
the transverse swinging mechanism comprises a first suspension plate, a second suspension plate, at least one driving wheel and at least one driven wheel, wherein an extension line of a central connecting line of the first suspension plate and the second suspension plate is a second rotation central line, the first suspension plate and the second suspension plate are respectively connected with two ends of the rotating shaft in a rotating mode around the second rotation central line, the driving wheel is connected with the first suspension plate and moves synchronously along with the first suspension plate, and the driven wheel is connected with the second suspension plate and moves synchronously along with the second suspension plate.
2. The suspension chassis of claim 1, wherein: the first rotation center line and the second rotation center line are positioned in the same horizontal plane and are perpendicular to each other, wherein the first rotation center line extends along a first direction, and the second rotation center line extends along a second direction.
3. The suspension chassis of claim 1, wherein: the transverse adjusting assembly comprises two driving wheels and two groups of driven wheels, wherein the two driving wheels are symmetrically connected to the two ends of the first hanging plate, and the two groups of driven wheels are symmetrically connected to the two ends of the second hanging plate.
4. The suspension chassis of claim 1, wherein: the longitudinal swinging mechanism further comprises a fixing plate, a connecting portion and a connecting shaft, wherein one surface of the fixing plate is connected with external mobile equipment, the other surface of the fixing plate is provided with the connecting portion, the connecting shaft penetrates through the connecting portion, and a rotating connecting end sleeved on the connecting shaft is arranged on the rotating shaft.
5. The suspension chassis of claim 1, wherein: the two ends of the rotating shaft are provided with a first connecting end penetrating through the center of the first hanging plate and a second connecting end penetrating through the center of the second hanging plate.
6. The suspension chassis of claim 1, wherein: the first suspension plate is provided with a driving wheel connecting part connected with the driving wheel, and the second suspension plate is provided with a driven wheel connecting part connected with the driven wheel.
7. The suspension chassis of claim 1, wherein: the driving wheel is connected with the driver.
8. The suspension chassis of claim 1, wherein: the driving wheel is a unidirectional wheel, and the driven wheel is a universal wheel.
9. An AGV dolly, its characterized in that: comprising a suspension chassis according to any one of claims 1-8 and a vehicle body, said suspension chassis being connected to the vehicle body bottom, wherein said vehicle body comprises two sets of follower wheels, said follower wheels being spaced from said suspension chassis in a second direction, and wherein said two sets of follower wheels and said suspension chassis form a triangular structure together supporting said vehicle body.
10. The AGV cart of claim 9, wherein: the vehicle body further comprises a shell, and the follower wheel, the driving wheel and the driven wheel all protrude out of the shell along the height direction of the vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311402417.6A CN117341823A (en) | 2023-10-26 | 2023-10-26 | Suspension type chassis and AGV dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311402417.6A CN117341823A (en) | 2023-10-26 | 2023-10-26 | Suspension type chassis and AGV dolly |
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| CN117341823A true CN117341823A (en) | 2024-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311402417.6A Pending CN117341823A (en) | 2023-10-26 | 2023-10-26 | Suspension type chassis and AGV dolly |
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| CN115489642A (en) * | 2022-10-11 | 2022-12-20 | 成都运达科技股份有限公司 | Composite chassis for suspension drive vehicle |
| CN116040527A (en) * | 2022-12-08 | 2023-05-02 | 烟台艾创机器人科技有限公司 | Laser navigation vehicle |
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|---|---|---|---|---|
| CN203957761U (en) * | 2014-03-19 | 2014-11-26 | 诺文科风机(北京)有限公司 | The three-dimensional vehicle bridge and with the float trailer of vehicle bridge of three-dimensional of floating |
| CN106739917A (en) * | 2016-12-14 | 2017-05-31 | 锥能机器人（上海）有限公司 | A kind of floor truck |
| CN113525552A (en) * | 2020-04-22 | 2021-10-22 | 杭州海康机器人技术有限公司 | Drive arrangement and have its AGV |
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| CN115489642A (en) * | 2022-10-11 | 2022-12-20 | 成都运达科技股份有限公司 | Composite chassis for suspension drive vehicle |
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