CN208484766U - A kind of chassis structure of AGV - Google Patents
A kind of chassis structure of AGV Download PDFInfo
- Publication number
- CN208484766U CN208484766U CN201820939869.6U CN201820939869U CN208484766U CN 208484766 U CN208484766 U CN 208484766U CN 201820939869 U CN201820939869 U CN 201820939869U CN 208484766 U CN208484766 U CN 208484766U
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- CN
- China
- Prior art keywords
- oscillating deck
- mounting base
- main frame
- chassis
- fixedly connected
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Abstract
The utility model relates to the chassis structures of AGV a kind of, chassis main frame including being in quadrangle, four edges of chassis main frame are equipped with Mecanum wheel assembly, four edges of the chassis main frame are equipped with suspension mechanism, the suspension mechanism includes mounting base, oscillating deck, rocking pin, spring and limit plate, the mounting base is fixedly connected on chassis main frame edge, and oscillating deck is rotatably connected in mounting base by rocking pin, the spring one end is connect with mounting base, the other end is connect with oscillating deck, one end of the limit plate is fixedly connected in mounting base, when oscillating deck carrying is overweight, the top of oscillating deck offsets with limit, the Mecanum wheel assembly is mounted on oscillating deck.It is respectively provided with independent suspension mechanism on each Mecanum wheel assembly of the utility model, each Mecanum wheel can land, and can cope with the road surface that height rises and falls, and AGV vehicle is stable precisely.
Description
Technical field
The utility model relates to a kind of chassis structures of AGV vehicle.
Background technique
AGV is the abbreviation of (Automated Guided Vehicle), implies that " automated guided vehicle ", AGV is on chassis
Four Mecanum wheel assemblies are installed, Mecanum wheel is derived from Sweden's Mecanum company, this all-directional mobile wheel in rack
Group is multiple roll wheel assemblies that diagonally distribute on its wheel rim, therefore wheel can be with horizontal sliding.The bus of roll wheel assembly is very special,
When wheel is around main axis, the envelope of each roll wheel assembly is cylindrical surface, so the wheel being capable of continuously rolls forward.
Mecanum wheel is compact-sized, and movement is a kind of very successful omni-directional wheel flexibly.It is combined there are four this novel wheel
Transport vehicle, can be with more flexible convenient realization all-around mobile function.
Mecanum wheel assembly is mounted directly on the chassis structure of traditional AGV, if installation is not in place, or installation is not
In same level, it will occur in which that three wheels land, another wheel can not contact ground or chassis main frame occurs
Deflection just will affect the running precision of AGV vehicle, can not also cope with the road surface that height rises and falls.
Summary of the invention
The purpose of this utility model is to provide being respectively provided with independent suspension mechanism on a kind of each Mecanum wheel assembly,
Each Mecanum wheel can land, and can cope with the road surface that height rises and falls, and AGV vehicle stable accurately AGV
Chassis structure.
A kind of in order to achieve the above object, the technical solution of the present invention is: chassis structure of AGV, including be in four sides
The chassis main frame of shape, four edges of chassis main frame are equipped with Mecanum wheel assembly, four corners of the chassis main frame
Place is equipped with suspension mechanism, and the suspension mechanism includes mounting base, oscillating deck, rocking pin, spring and limit plate, the mounting base
Be fixedly connected on chassis main frame edge, and oscillating deck is rotatably connected in mounting base by rocking pin, the spring one end with
Mounting base connection, the other end are connect with oscillating deck, and one end of the limit plate is fixedly connected in mounting base, when oscillating deck carries
When overweight, top and the limit of oscillating deck offset, and the Mecanum wheel assembly is mounted on oscillating deck.
The mounting base is equipped with mounting groove, and one end of oscillating deck is located in mounting groove, and the fixed company in one end of limit plate
It connects at the notch of mounting groove.
The limit plate is equipped with limiting slot, and the groove width of limiting slot is greater than the width of oscillating deck, and when oscillating deck carried
When weight, in the limiting slot of the top insertion limit plate of oscillating deck.
The mounting base of the suspension mechanism is fixedly connected on the upper surface of chassis main frame.
The Mecanum wheel assembly includes that driving motor, bearing, bearing block, main shaft, two pieces of end caps and multiple Mikes receive
Nurse wheel, the bearing block are fixedly connected in the mounting hole of oscillating deck, and bearing is mounted on bearing block, main shaft and are sleeved on bearing
On, and be rotatablely connected with bearing block, driving motor is connect with spindle drive, and two pieces of end caps are fixedly connected on main shaft, and multiple
The both ends of Mecanum wheel are mounted obliquely on two pieces of end caps.
The spring is nitrogen gas spring.
The chassis main frame is quadrangle made of four metal plates are fixed, and four suspension mechanisms are installed on the contrary two-by-two, and
Opposite metal plate is in straight line with two.
After adopting the above structure, four edges of the chassis main frame of the utility model are equipped with suspension mechanism, four wheats
Ke Namu wheel assembly is mounted on the oscillating deck of respective suspension mechanism, and oscillating deck is connected to mounting base with what rocking pin was swung
On, since the spring of oscillating deck acts on, Mecanum wheel assembly is in the state of landing always.And on the road that operation height rises and falls
When face, the oscillating deck of corresponding Mecanum wheel can voluntarily adjust amplitude of fluctuation according to the actual situation, the precision that runs smoothly height.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is suspension mechanism and Mecanum wheel assembly scheme of installation in Fig. 2；
Fig. 4 is the perspective view of Fig. 3；
Fig. 5 is the A-A cross-sectional view of Fig. 3；
Fig. 6 is the B-B cross-sectional view of Fig. 3.
Specific embodiment
The utility model is described in further detail below in conjunction with the embodiment that attached drawing provides.
Referring to shown in Fig. 1-6, a kind of chassis structure of AGV, the chassis main frame 100 including being in quadrangle, chassis main frame 100
Four edges be equipped with Mecanum wheel assembly 200, four edges of the chassis main frame 100 are equipped with suspension mechanism
300, the suspension mechanism 300 includes mounting base 1, oscillating deck 2, rocking pin 3, spring 4 and limit plate 5, and the mounting base 1 is fixed
It is connected to 100 edge of chassis main frame, and oscillating deck 2 is rotatably connected in mounting base 1 by rocking pin 3, described 4 one end of spring
It is connect with mounting base 1, the other end is connect with oscillating deck 2, and one end of the limit plate 5 is fixedly connected in mounting base 1, works as swing
When plate 2 carries overweight, top and the limit plate 5 of oscillating deck 2 offset, and the Mecanum wheel assembly 200 is mounted on oscillating deck 2
On.
Referring to fig. 4, shown in 6, the mounting base 1 is equipped with mounting groove 11, and one end of oscillating deck 2 is located in mounting groove 11,
And one end of limit plate 5 is fixedly connected at the notch of mounting groove 11.The mounting structure is firm, and oscillating deck 2 will not be inclined to both sides
Tiltedly, it swings steadily, can accurately be inserted into the limiting slot 51 of limit plate 5.
Referring to shown in Fig. 3,4,6, the limit plate 5 is equipped with limiting slot 51, and the groove width of limiting slot 51 is greater than oscillating deck 2
Width, and when oscillating deck 2 carries overweight, in the limiting slot 51 of the top insertion limit plate 5 of oscillating deck 2.Chassis main frame 100 exists
Under full load condition, oscillating deck 2 is in maximum load state, and limit plate 5 can play the role of sharing load.The width of limiting slot 51
Degree has to be larger than the width of oscillating deck 2, and the top of oscillating deck 2 can just be inserted into the limiting slot 51 of limit plate 5.
Shown in Figure 1, the mounting base 1 of the suspension mechanism 300 is fixedly connected on the upper surface of chassis main frame 100.This
Kind mounting means, can make the center of gravity of chassis main frame 100 lower, and ground clearance is small, run more steady.
Referring to shown in Fig. 3-6, the Mecanum wheel assembly 200 include driving motor 201, bearing 202, bearing block 203,
204, two pieces of end caps 205 of main shaft and multiple Mecanum wheels 206, the bearing block 203 are fixedly connected on the mounting hole of oscillating deck 2
Interior, bearing 202 is mounted on bearing block 203, main shaft 204 and is sleeved on bearing 202, and is rotatablely connected with bearing block 203, is driven
Dynamic motor 201 is sequentially connected with main shaft 204, and two pieces of end caps 205 are fixedly connected on main shaft 204, and multiple Mecanum wheels 206
Both ends be mounted obliquely on two pieces of end caps 205.Driving motor 201 drive main shaft 204 rotate, while main shaft 204 relative to
Oscillating deck 2 rotates, and main shaft 204 drives multiple Mecanum wheels 206 to move, and realizes the omnidirectional moving of chassis main frame 100.
Referring to fig. 4, shown in 6, the spring 4 is nitrogen gas spring.Nitrogen gas spring have it is small in size, elastic force is big, stable working,
The advantages of long service life, is very suitable to the use of suspension mechanism 300.
Referring to fig. 4, shown in 6, the chassis main frame 100 is quadrangle, four suspension machines made of four metal plates are fixed
The opposite installation two-by-two of structure 300, and the metal plate 400 opposite with two is in straight line.Since the stress point of chassis main frame 100 exists
On four suspension mechanisms 300, therefore the installation site of suspension mechanism 300 is also extremely important, and optimal installation site is two
It is one group, is installed in opposite direction, and the metal plate 400 opposite with two is on straight line.
When the utility model is used, there are unloaded and fully loaded two states.Under AGV vehicle light condition, suspension mechanism 300
2 amplitude of fluctuation of oscillating deck freely swing with pressure suffered by spring 4, the Mecanum being mounted on corresponding oscillating deck 2
Always in the state that lands, the AGV vehicle for being runs smoothly wheel assembly 200, and running precision improves, and the speed run is also corresponding
It can increase.Under AGV vehicle full load condition, in the limiting slot 51 of the top insertion limit plate 5 of oscillating deck 2, play to oscillating deck 2
Position-limiting action, oscillating deck 2 will not deflection, Mecanum wheel assembly 200 runs smoothly reliably, and load-bearing capacity is increased by naturally
?.Mecanum wheel assembly 200 compared with the existing technology is directly installed on chassis main frame 100, each wheat of the utility model
Independent suspension mechanism 300 is respectively provided on Ke Namu wheel assembly 200, suspension mechanism 300 can be with each Mecanum wheel group
The different load change of part 200 and different active forces is provided, the amplitude of fluctuation of oscillating deck 2 is controlled by the stroke of spring 4, still
Such as the independent suspension system of motor vehicles, smoothly reliable high-precision operation is provided.
Above-described is only preferred embodiments of the present invention, it is noted that for the ordinary skill of this field
For personnel, without departing from the concept of the present invention, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (7)
1. a kind of chassis structure of AGV, the chassis main frame (100) including being in quadrangle, four edges of chassis main frame (100)
It is equipped with Mecanum wheel assembly (200), it is characterised in that: four edges of the chassis main frame (100) are equipped with suspension
Mechanism (300), the suspension mechanism (300) include mounting base (1), oscillating deck (2), rocking pin (3), spring (4) and limit plate
(5), the mounting base (1) is fixedly connected on chassis main frame (100) edge, and oscillating deck (2) is connected by rocking pin (3) rotation
It connects on mounting base (1), described spring (4) one end is connect with mounting base (1), and the other end is connect with oscillating deck (2), the limit
One end of plate (5) is fixedly connected on mounting base (1), when oscillating deck (2) carrying is overweight, the top of oscillating deck (2) and limit
Plate (5) offsets, and the Mecanum wheel assembly (200) is mounted on oscillating deck (2).
2. the chassis structure of AGV according to claim 1, it is characterised in that: the mounting base (1) is equipped with mounting groove
(11), one end of oscillating deck (2) is located in mounting groove (11), and one end of limit plate (5) is fixedly connected on mounting groove (11)
At notch.
3. the chassis structure of AGV according to claim 1, it is characterised in that: the limit plate (5) is equipped with limiting slot
(51), the groove width of limiting slot (51) is greater than the width of oscillating deck (2), and when oscillating deck (2) carrying is overweight, oscillating deck (2)
Top is inserted into the limiting slot (51) of limit plate (5).
4. the chassis structure of AGV according to claim 1, it is characterised in that: the mounting base of the suspension mechanism (300)
(1) it is fixedly connected on the upper surface of chassis main frame (100).
5. the chassis structure of AGV according to claim 1, it is characterised in that: the Mecanum wheel assembly (200) includes
Driving motor (201), bearing (202), bearing block (203), main shaft (204), two pieces of end caps (205) and multiple Mecanum wheels
(206), the bearing block (203) is fixedly connected in the mounting hole of oscillating deck (2), and bearing (202) is mounted on bearing block (203)
On, it main shaft (204) and is sleeved on bearing (202), and be rotatablely connected with bearing block (203), driving motor (201) and main shaft
(204) it is sequentially connected, two pieces of end caps (205) are fixedly connected on main shaft (204), and the both ends of multiple Mecanum wheels (206)
It is mounted obliquely on two pieces of end caps (205).
6. the chassis structure of AGV according to claim 1, it is characterised in that: the spring (4) is nitrogen gas spring.
7. the chassis structure of AGV according to claim 1, it is characterised in that: the chassis main frame (100) is four metals
Quadrangle made of plate is fixed, the opposite installation two-by-two of four suspension mechanisms (300), and the metal plate (400) opposite with two is in
Straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820939869.6U CN208484766U (en) | 2018-06-15 | 2018-06-15 | A kind of chassis structure of AGV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820939869.6U CN208484766U (en) | 2018-06-15 | 2018-06-15 | A kind of chassis structure of AGV |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208484766U true CN208484766U (en) | 2019-02-12 |
Family
ID=65247920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820939869.6U Expired - Fee Related CN208484766U (en) | 2018-06-15 | 2018-06-15 | A kind of chassis structure of AGV |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208484766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108556964A (en) * | 2018-06-15 | 2018-09-21 | 常州模威科技有限公司 | The chassis structure of AGV |
-
2018
- 2018-06-15 CN CN201820939869.6U patent/CN208484766U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108556964A (en) * | 2018-06-15 | 2018-09-21 | 常州模威科技有限公司 | The chassis structure of AGV |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |