CN214648672U - AGV dolly - Google Patents
AGV dolly Download PDFInfo
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- CN214648672U CN214648672U CN202120474870.8U CN202120474870U CN214648672U CN 214648672 U CN214648672 U CN 214648672U CN 202120474870 U CN202120474870 U CN 202120474870U CN 214648672 U CN214648672 U CN 214648672U
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Abstract
The utility model relates to a technical field is carried to the material, provides a AGV dolly, include: the travelling mechanism is arranged below the frame and can lift relative to the travelling mechanism; the walking mechanism comprises a supporting wheel and a mounting plate, and the supporting wheel is mounted below the mounting plate; and the navigation sensor is connected with the mounting plate. The utility model discloses a change navigation sensor's mounted position, guaranteed that navigation sensor is unchangeable apart from the height on ground, the unable problem of normal work of navigation sensor when having avoided the AGV frame whole to rise has improved navigation efficiency.
Description
Technical Field
The utility model relates to a technical field is carried to the material, especially relates to a AGV dolly.
Background
With the development of intellectualization and automation, the demand of the manufacturing industry for automation and intellectualization is increasing, the demand for improving the logistics efficiency and the production efficiency of the manufacturing system is strong, and an Automated Guided Vehicle (AGV) is produced at the same time. At present, AGV majority does not have solitary module of lifting to the frame is whole to be lifted as leading, realizes the transport of material, and navigation sensor installs mostly on the AGV frame and requires apart from ground about 25-50mm, for example: magnetic navigation sensor is the sensor that detects magnetic field intensity, and the magnetic field intensity information that magnetic field characteristic and sensor gathered according to ground magnetic stripe or magnetism nail realizes AGV's navigation function, nevertheless because AGV's structural feature, when the frame rose, magnetic navigation sensor can rise along with the frame together, will surpass magnetic navigation sensor's detection height and can't accurately detect magnetic field intensity information, and magnetic navigation sensor can't normally work, influences the navigation.
SUMMERY OF THE UTILITY MODEL
The utility model provides a AGV dolly through the mounted position who changes navigation sensor, has guaranteed that navigation sensor is unchangeable apart from the height on ground, and the problem of the unable normal work of navigation sensor when having avoided the whole rising of frame has improved navigation efficiency.
The utility model provides a AGV dolly, include: the travelling mechanism is arranged below the frame and can lift relative to the travelling mechanism; the walking mechanism comprises a supporting wheel and a mounting plate, and the supporting wheel is mounted below the mounting plate; and the navigation sensor is connected with the mounting plate.
According to the utility model provides a pair of AGV dolly, be equipped with lift guiding mechanism in the frame, lift guiding mechanism includes first main part and second main part, first main part is fixed in on the mounting panel, second main part slidable set up in on the first main part, just the second main part through first connecting piece with the frame links to each other.
According to the utility model provides a pair of AGV dolly, first main part is the guiding axle, the second main part is the bearing, the bearing housing is located on the guiding axle.
According to the utility model provides a pair of AGV dolly, first main part is the guide rail, the second main part is the slider, the slider set up in on the guide rail.
According to the utility model provides a pair of AGV dolly, the upper end of first main part with the top of frame has the interval.
According to the utility model provides a pair of AGV dolly, be equipped with the piece that increases weight on the mounting panel.
According to the utility model provides a pair of AGV dolly, it is the spring to increase heavy piece, the spring housing is located in the first main part and be located the second main part with between the mounting panel.
According to the utility model provides a pair of AGV dolly, the bottom of mounting panel is equipped with the second connecting piece, the second connecting piece with navigation sensor links to each other.
According to the utility model provides a pair of AGV dolly, navigation sensor is magnetic navigation sensor, two-dimensional code navigation sensor, typewriter ribbon navigation sensor or fluorescence navigation sensor.
According to the utility model provides a pair of AGV dolly, the supporting wheel is the universal wheel.
The utility model provides a pair of AGV dolly because running gear all the time with ground contact, running gear is unchangeable apart from the height on ground, through setting up navigation sensor on running gear's mounting panel, navigation sensor does not go up and down along with the frame, and navigation sensor is also fixed unchangeable apart from the height on ground, and the problem of the unable normal work of navigation sensor when having avoided frame whole rising has improved navigation efficiency.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following briefly introduces the drawings required for the embodiments or the prior art descriptions, and obviously, the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a partial structure of an AGV provided by the present invention;
reference numerals:
1: a frame; 2: a support wheel; 3: mounting a plate;
4: a navigation sensor; 5: a first body; 6: a second body;
7: a first connecting member; 8: a spring; 9: a second connecting member;
10: and (4) the ground.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are 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 efforts belong to the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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 describing the embodiments of the present invention and simplifying 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 embodiments of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The AGV of the present invention is described below with reference to FIG. 1.
As shown in fig. 1, the AGV of the present invention mainly includes: frame 1, running gear and navigation sensor 4. Wherein, the below of frame 1 is equipped with running gear, and frame 1 can carry out elevating movement for running gear, also can understand: when the frame 1 does lifting movement, the travelling mechanism does not move along with the frame, the travelling mechanism comprises a supporting wheel 2 and a mounting plate 3, the supporting wheel 2 is mounted below the mounting plate 3, the navigation sensor 4 is connected with the mounting plate 3, and the mounting plate 3 and the frame 1 are of a split structure and do not lift along with the frame 1.
It can be understood that, because running gear relies on dead weight to contact with ground 10 all the time, running gear is unchangeable apart from the height on ground 10, through set up navigation sensor 4 on running gear's mounting panel 3, navigation sensor 4 does not go up and down along with the frame, navigation sensor 4 is also unchangeable apart from the height on ground 10, navigation sensor 4 can detect corresponding navigation information accurately in its detection altitude range, the unable normal work's of navigation sensor problem when having avoided the whole rising of frame has improved navigation efficiency.
And, the utility model discloses a supporting wheel 2 props up mounting panel 3 and navigation sensor 4, can fix the height of navigation sensor 4 apart from ground, makes it be in normal detection range.
Preferably, the supporting wheel 2 and the mounting plate 3 can be connected through a height adjusting mechanism, and the height of the mounting plate 3 and the height of the navigation sensor 4 can be adjusted through the height adjusting mechanism, so that the height of the navigation sensor is within a normal detection range.
The concrete structure of height adjustment mechanism is not restricted, as long as can play height adjustment's effect can, as an embodiment, height adjustment mechanism includes the screw rod, adjusting nut and lock nut, the screw rod links to each other with supporting wheel 2 is fixed, the screw rod runs through mounting panel 3 to its top, the adjusting nut cover is located on the screw rod and is located the below of mounting panel 3, support mounting panel 3, the lock nut cover is located on the screw rod and is located the top of mounting panel 3, when the height of mounting panel 3 needs to be adjusted, only twist lock nut and adjusting nut soon. The structure is simple, the cost is low, and the disassembly and the assembly are convenient.
The lifting guide mechanism is arranged in the frame 1 and comprises a first main body 5 and a second main body 6, the first main body 5 is fixed at the top of the mounting plate 3, the second main body 6 is slidably arranged on the first main body 5, and the second main body 6 is connected with the front side of the frame 1 through a first connecting piece 7. When frame 1 goes up and down through the inside drive arrangement of dolly, through the utility model discloses lift guiding mechanism can make frame 1 freely remove in vertical direction.
It can be understood that the utility model discloses frame 1 suspends in running gear's top through drive arrangement, drives by drive arrangement and carries out the up-and-down motion, and drive arrangement's specific type is unrestricted, can be devices such as cylinder, pneumatic cylinder.
The first connecting member 7 mainly plays a role in connection, and the frame 1 and the second body 6 move synchronously through the first connecting member 7 so as to lift and guide the frame 1, in this embodiment, the first connecting member 7 may be a bracket and is fixedly connected with the frame 1 and the second body 6 respectively.
As an alternative embodiment, the first body 5 is a guide shaft, the second body 6 is a bearing, the bearing is sleeved on the guide shaft and can slide up and down on the guide shaft, and the bearing is connected with the front side of the frame 1 through a first connecting piece 7.
As an alternative embodiment, the first body 5 is a guide rail, the second body 6 is a slide block, the slide block is arranged on the guide rail and can slide up and down on the guide rail, and the slide block is connected with the front side of the frame 1 through a first connecting piece 7.
Furthermore, the utility model discloses the lift guiding mechanism also can adopt other mechanisms that can realize the same direction function of above-mentioned.
Furthermore, the mounting plate 3 is provided with a weight increasing part for increasing the whole weight of the travelling mechanism to enable the travelling mechanism to walk closely to the ground, so that the height of the navigation sensor 4 from the ground is unchanged, and the stability of the whole trolley is also improved.
It can be understood that, the concrete structure of weight increase is not limited, as long as can play the effect that increases weight can, in the embodiment of the utility model provides an, the weight increase is preferred spring 8, and spring 8 cover is located on first main part 5 and is located between second main part 6 and the mounting panel 3, and is specific: the lower end of the spring 8 is abutted against the top of the mounting plate 3, when the frame 1 is in a normal state, the upper end of the spring 8 is abutted against the second main body 6 to support the second main body 6, and when the frame 1 is in a rising state, the second main body 6 is separated from the upper end of the spring 8 and is positioned above the spring 8. When ground 10 unevenness, mounting panel 3 and navigation sensor 4 can shake for frame 1 from top to bottom and jolt, and then drive first main part 5 and reciprocate for second main part 6, through setting up spring 8, can prevent on the one hand that first main part 5 from reciprocating for second main part 6 and appearing the card pause phenomenon, and on the other hand can alleviate because the uneven vibrations that cause navigation sensor 4 in ground play the bradyseism effect.
In the embodiment, the upper end of the first main body 5 is spaced from the top of the frame 1, and when the travelling mechanism jolts up and down relative to the frame, a buffer space is formed, so that large vibration cannot be brought to the whole trolley, and the smooth running of the trolley is ensured.
The bottom of mounting panel 3 is equipped with second connecting piece 9, and navigation sensor 4 is fixed in the below of mounting panel 3 through second connecting piece 9, and is specific: the second connecting piece 9 is L-shaped, the horizontal part of the second connecting piece 9 is fixed at the bottom of the mounting plate 3, the vertical part of the second connecting piece 9 is connected with the navigation sensor 4, and the navigation sensor 4 respectively has gaps with the frame 1 and the supporting wheel 2, so that interference is avoided, and the lifting of the frame 1 and the rotation of the supporting wheel 2 are influenced.
The specific type of the navigation sensor 4 is not particularly limited, and may be a magnetic navigation sensor, a two-dimensional code navigation sensor, a ribbon navigation sensor, or a fluorescent navigation sensor.
According to the utility model discloses a concrete embodiment, the utility model discloses supporting wheel 2 is preferred to be the universal wheel, can 360 rotations, and the navigation of being convenient for turns to.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. An AGV cart, comprising:
the travelling mechanism is arranged below the frame and can lift relative to the travelling mechanism;
the walking mechanism comprises a supporting wheel and a mounting plate, and the supporting wheel is mounted below the mounting plate;
and the navigation sensor is connected with the mounting plate.
2. The AGV cart of claim 1, wherein a lift guide is provided in the frame, the lift guide including a first body and a second body, the first body being secured to the mounting plate, the second body being slidably disposed on the first body, and the second body being connected to the frame by a first connector.
3. The AGV cart of claim 2, wherein the first body is a guide shaft and the second body is a bearing, the bearing being mounted on the guide shaft.
4. The AGV cart of claim 2, wherein the first body is a rail and the second body is a slide, the slide being disposed on the rail.
5. The AGV cart of claim 2, wherein the upper end of the first body is spaced from the top of the frame.
6. The AGV cart of claim 2, wherein the mounting plate is provided with a weight increasing member.
7. The AGV of claim 6, wherein said weight increasing member is a spring that is sleeved on said first body and is located between said second body and said mounting plate.
8. The AGV cart of claim 1, wherein a second connector is provided at the bottom of the mounting plate, the second connector being connected to the navigation sensor.
9. The AGV cart of claim 1, wherein the navigation sensor is a magnetic navigation sensor, a two-dimensional code navigation sensor, a color bar navigation sensor, or a fluorescent navigation sensor.
10. The AGV trolley according to any one of claims 1-9, characterised in that the support wheels are universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120474870.8U CN214648672U (en) | 2021-03-04 | 2021-03-04 | AGV dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120474870.8U CN214648672U (en) | 2021-03-04 | 2021-03-04 | AGV dolly |
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| Publication Number | Publication Date |
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| CN214648672U true CN214648672U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120474870.8U Active CN214648672U (en) | 2021-03-04 | 2021-03-04 | AGV dolly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109334818A (en) * | 2018-11-29 | 2019-02-15 | 杭叉集团股份有限公司 | A kind of magnetic guiding sensor mounting device and its system |
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2021
- 2021-03-04 CN CN202120474870.8U patent/CN214648672U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109334818A (en) * | 2018-11-29 | 2019-02-15 | 杭叉集团股份有限公司 | A kind of magnetic guiding sensor mounting device and its system |
| CN109334818B (en) * | 2018-11-29 | 2024-01-23 | 杭叉集团股份有限公司 | Magnetic guide sensor mounting device and system thereof |
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