CN214066320U - Simple measuring device for measuring ground pressure of AGV driving unit - Google Patents
Simple measuring device for measuring ground pressure of AGV driving unit Download PDFInfo
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- CN214066320U CN214066320U CN202120216900.5U CN202120216900U CN214066320U CN 214066320 U CN214066320 U CN 214066320U CN 202120216900 U CN202120216900 U CN 202120216900U CN 214066320 U CN214066320 U CN 214066320U
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- 238000005303 weighing Methods 0.000 claims abstract description 91
- 238000009434 installation Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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Abstract
The utility model provides a simple and easy measuring device for measuring AGV drive unit is to ground pressure, it includes: a pressure weighing platform having at least one electronic weighing module; the pressure weighing platform is used for supporting the AGV driving unit, and the electronic weighing module is used for acquiring the ground pressure of the AGV driving unit; and the horizontal supporting and adjusting platform is the same as the pressure weighing platform in horizontal height and is used for supporting a driven wheel of the AGV. The utility model discloses a simple and easy measuring device for measuring AGV drive unit is to ground pressure can simulate out the normal atress condition of AGV and measure its drive unit's the pressure to ground through the electron weighing module on the pressure weighing platform simultaneously.
Description
Technical Field
The utility model relates to an Automatic Guided Vehicle (AGV) technical field especially relates to a simple and easy measuring device for measuring AGV drive unit is to ground pressure.
Background
AGVs are (Automated Guided vehicles) acronyms, i.e., Automated Guided vehicles, typically equipped with electromagnetic or optical Automated guidance devices, capable of traveling along a defined guide path, and having safety protection and various transfer functions. Wherein the AGV is generally powered by its drive unit. After a new AGV design is produced, it is generally measured whether the ground pressure of its drive unit meets design expectations.
Due to limited conditions, there is no weighing tool with a suitable range, or a general weighing tool cannot realize the measurement of the AGV in an actual stress environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple and easy measuring device for measuring AGV drive unit is to ground pressure, this simple and easy measuring device can solve and be difficult to measure AGV's drive unit's in actual force environment technical problem to ground pressure among the prior art.
In order to realize the purpose, the technical scheme of the utility model is that:
a simplified measurement device for measuring ground pressure of an AGV drive unit, comprising: a pressure weighing platform having at least one electronic weighing module; the pressure weighing platform is used for supporting the AGV driving unit, and the electronic weighing module is used for acquiring the ground pressure of the AGV driving unit;
and the horizontal supporting and adjusting platform is the same as the pressure weighing platform in horizontal height and is used for supporting a driven wheel of the AGV.
The utility model discloses a simple and easy measuring device for measuring AGV drive unit is to ground pressure adopts pressure weighing platform, horizontal support to adjust the platform and support AGV's drive unit respectively, from the driving wheel, just horizontal support is adjusted platform and pressure weighing platform level and is the same, simulates out the normal atress condition of AGV and measures its drive unit's pressure to the ground through the electronic weighing module on the pressure weighing platform simultaneously.
Furthermore, the simple measuring device also comprises a microprocessor and a display screen, wherein the microprocessor is electrically connected with the electronic weighing module, and the display screen is electrically connected with the microprocessor;
the microprocessor is used for acquiring the pressure value measured by the electronic weighing module, and the display screen is used for displaying the pressure value.
Further, the pressure weighing platform comprises a top plate and a bottom plate, and a plurality of electronic weighing modules are arranged between the top plate and the bottom plate;
the top plate is in stress contact with weighing points of the electronic weighing modules, and the weighing points of the electronic weighing modules are uniformly distributed along the circumferential direction of the top plate.
Furthermore, a first mounting through hole is formed in the top plate, and a first threaded hole is formed in the bottom plate;
the pressure weighing platform further comprises a first bolt, and the first bolt penetrates through the first mounting through hole and is in threaded fit with the first threaded hole.
Further, a gap is formed between the nut of the first bolt and the top plate.
Furthermore, the bottom plate is also provided with a plurality of second threaded holes which are uniformly distributed along the circumferential direction of the bottom plate;
the pressure weighing platform further comprises a second bolt, the second bolt is in threaded fit with the second threaded hole, and the bottom of the second bolt is in contact with the ground.
Further, the horizontal support adjusting platform comprises a bearing plate and a plurality of supporting feet;
the lower ends of the supporting legs are in contact with the ground, and the upper ends of the supporting legs are in adjustable connection with the bearing plate.
Further, the horizontal support adjusting platform further comprises a plurality of nuts, a plurality of second installation through holes are formed in the bearing plate, the upper ends of the supporting legs penetrate through the second installation through holes, each supporting leg is in threaded fit with the two nuts respectively, and the two nuts are arranged above and below the bearing plate respectively.
Further, the number of the pressure weighing platforms is the same as that of the driving units of the AGV;
the number of horizontal support adjusting platforms is the same as the number of driven wheels of the AGV.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
FIG. 1 is a schematic view of an installation of a simple measuring device for measuring ground pressure of an AGV driving unit and an AGV according to the present invention;
fig. 2 is a perspective view of the pressure weighing platform of the present invention;
FIG. 3 is a perspective view of the pressure weighing platform of the present invention (with the top plate hidden);
fig. 4 is a perspective view of the horizontal support adjusting platform of the present invention.
The weighing device comprises a pressure weighing platform 1, a horizontal supporting and adjusting platform 2, an electronic weighing module 11, a top plate 12, a bottom plate 13, a first bolt 14, a second bolt 15, a second bolt 21, a bearing plate 22, supporting legs 23, nuts 31, a driving unit 32, a driven wheel 121, a first threaded hole 122, a second threaded hole 131 and a weighing point.
Detailed Description
The technical solution provided by the present invention is explained in more detail with reference to fig. 1-4.
As shown in fig. 1, the utility model discloses a simple and easy measuring device and AGV for measuring AGV drive unit ground pressure, it includes: a pressure weighing platform 1 having at least one electronic weighing module; the pressure weighing platform is used for supporting the AGV driving unit 31, and the electronic weighing module is used for acquiring the ground pressure of the AGV driving unit;
a horizontal support adjustment platform 2, which is at the same level as the pressure weighing platform 1, is used to support the driven wheel 32 of the AGV.
The utility model discloses a simple and easy measuring device for measuring AGV drive unit is to ground pressure adopts pressure weighing platform 1, horizontal support to adjust platform 2 and supports AGV's drive unit 31 respectively, follows driving wheel 32, just horizontal support is adjusted platform and pressure weighing platform level and is the same, simulates out the normal atress condition of AGV and measures its drive unit's to ground pressure through the electronic weighing module on the pressure weighing platform simultaneously.
Wherein the number of the pressure weighing platforms 1 is the same as the number of the drive units 31 of the AGVs; the number of horizontal support adjustment platforms 2 is the same as the number of driven wheels 32 of the AGV. For example, the AGV in this embodiment has a drive unit 31, and one of the pressure weighing platforms 1 is disposed below the drive unit 31; the AGV in this embodiment has two driven wheels 32, one of the horizontal support adjustment platforms 2 being disposed below each of the two driven wheels 32.
In order to facilitate the staff to obtain the ground pressure of the driving unit 31, the simple measuring device further comprises a microprocessor and a display screen, the microprocessor is electrically connected with the electronic weighing module, and the display screen is electrically connected with the microprocessor; the microprocessor is used for acquiring the pressure value measured by the electronic weighing module, and the display screen is used for displaying the pressure value.
The microprocessor can be a PCB circuit board, and the display screen can be arranged on the side face of the pressure weighing platform, so that reading of workers is facilitated. It should be noted that, in the drawings of the present invention, the microprocessor and the display screen are not shown without affecting understanding.
As shown in fig. 2, the pressure weighing platform 1 comprises a top plate 11 and a bottom plate 12, and a plurality of electronic weighing modules 13 are arranged between the top plate 11 and the bottom plate 12; the top plate 11 is in stressed contact with the weighing points 131 of the electronic weighing modules 13, and the weighing points 131 of the electronic weighing modules are uniformly distributed along the circumferential direction of the top plate 11. By adopting the structure, the bottom plate 12 is used for installing the electronic weighing module 13, and the top plate 11 is used as a bearing surface to conveniently support the driving unit of the AGV.
In this embodiment, the pressure weighing platform 1 includes three the electron weighing module 13, it is three the point 131 of weighing of electron weighing module is followed the circumference evenly distributed of roof 11, like this electron weighing module 13 has formed stable three-point support to roof 11, improves the stability of pressure weighing platform 1, and then improves the measurement accuracy of electron weighing module 13, microprocessor handles the pressure value that three electron weighing module 13 surveyed, the pressure value sum that the three electron weighing module 13 of display screen surveyed.
In order to connect the top plate 11 and the bottom plate 12, as shown in fig. 3, a first mounting through hole (not shown) is provided on the top plate 11, and a first threaded hole 121 is provided on the bottom plate 12; the pressure weighing platform 1 further comprises a first bolt 14, and the first bolt 14 penetrates through the first mounting through hole and is in threaded fit with the first threaded hole 121.
However, a gap is reserved between the nut of the first bolt 14 and the top plate 11 to prevent the nut of the first bolt 14 from pressing against the top plate 11 and the electronic weighing module 13 to affect the measurement result.
In order to realize the height adjustment of the pressure weighing platform 1, the bottom plate 12 is further provided with a plurality of second threaded holes 122 uniformly distributed along the circumferential direction of the bottom plate 12; the pressure weighing platform 1 further comprises a second bolt 15, the second bolt 15 is in threaded fit with the second threaded hole 122, and the bottom of the second bolt 15 is in contact with the ground. By rotating the second bolt 15, the extending length of the second bolt 15 extending out of the bottom surface of the bottom plate 12 is adjusted, and the overall height of the pressure weighing platform 1 is adjusted. In this embodiment, three second threaded holes 122 are provided on the bottom plate 12, and accordingly, three second bolts 15 engaged with the three second threaded holes 122 form a stable three-point supporting structure for the pressure weighing platform 1.
The height of the horizontal support adjusting platform 2 is adjusted according to the height of the pressure weighing platform 1, as shown in fig. 4, the horizontal support adjusting platform 2 includes a bearing plate 21 and a plurality of supporting feet 22; the lower ends of the supporting legs 22 are in contact with the ground, and the upper ends of the supporting legs are in adjustable connection with the bearing plate 21.
The horizontal supporting and adjusting platform 2 further comprises a plurality of nuts 23, a plurality of second mounting through holes (not shown in the figure) are formed in the bearing plate 21, the upper ends of the supporting legs 22 penetrate through the second mounting through holes, each supporting leg 22 is matched with two nut threads 23 respectively, and the two nuts 23 are arranged above and below the bearing plate 21 respectively. By rotating the two nuts 23, the position of the bearing plate 21 on the supporting leg 22 is adjusted, and the overall height of the horizontal supporting and adjusting platform 2 is further adjusted. The bearing plate 21 is preferably a steel plate, the supporting leg 22 is preferably a bolt, and a nut of the bolt faces downward and is used for contacting with the bottom surface.
The utility model discloses a simple and easy measuring device's working process does:
1. the worker loosens or tightens the nut 23 and the second bolt 15 to adjust the heights of the bearing plate 21 and the top plate 12, so that the horizontal heights of the bearing plate 21 and the top plate 12 are the same;
2. the staff uses external instrument such as hoisting machine to place after hoisting AGV lifts up simple and easy measuring device's top, makes AGV's drive unit 31 place in on the pressure weighing platform 1, AGV from driving wheel 32 place in on the horizontal support adjusts the platform 2.
3. The staff reads the pressure value on the display screen.
Compared with the prior art, the utility model discloses a simple and easy measuring device for measuring AGV drive unit is to ground pressure can be under the simulation AGV normal atress condition, records AGV's drive unit's the pressure to ground alone simultaneously. The height of the pressure weighing platform and the height of the horizontal support adjusting platform can be independently adjusted, so that the AGV with multiple different types can be measured, and the AGV with the pressure weighing platform and the horizontal support adjusting platform are suitable for test scenes without flat ground. The simple measuring device is simple to manufacture, low in cost, small in required measuring space and suitable for being used when measuring conditions are poor or no special measuring tool is available.
In the description of the present invention, it should be understood that the terms "vertical", "horizontal", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, and the words are not intended to have a special meaning unless otherwise stated.
The present invention is not limited to the embodiments, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technical scope of the present invention.
Claims (9)
1. A simple measuring device for measuring ground pressure of an AGV driving unit is characterized by comprising:
a pressure weighing platform having at least one electronic weighing module; the pressure weighing platform is used for supporting the AGV driving unit, and the electronic weighing module is used for acquiring the ground pressure of the AGV driving unit;
and the horizontal supporting and adjusting platform is the same as the pressure weighing platform in horizontal height and is used for supporting a driven wheel of the AGV.
2. The simplified measuring device according to claim 1, characterized in that:
the simple measuring device further comprises a microprocessor and a display screen, the microprocessor is electrically connected with the electronic weighing module, and the display screen is electrically connected with the microprocessor;
the microprocessor is used for acquiring the pressure value measured by the electronic weighing module, and the display screen is used for displaying the pressure value.
3. The simplified measuring device according to claim 1, characterized in that:
the pressure weighing platform comprises a top plate and a bottom plate, and a plurality of electronic weighing modules are arranged between the top plate and the bottom plate;
the top plate is in stress contact with weighing points of the electronic weighing modules, and the weighing points of the electronic weighing modules are uniformly distributed along the circumferential direction of the top plate.
4. The simplified measuring device according to claim 3, characterized in that:
the top plate is provided with a first mounting through hole, and the bottom plate is provided with a first threaded hole;
the pressure weighing platform further comprises a first bolt, and the first bolt penetrates through the first mounting through hole and is in threaded fit with the first threaded hole.
5. The simplified measuring device according to claim 4, characterized in that:
a gap is formed between the nut of the first bolt and the top plate.
6. The simplified measuring device according to claim 4, characterized in that:
the bottom plate is also provided with a plurality of second threaded holes which are uniformly distributed along the circumferential direction of the bottom plate;
the pressure weighing platform further comprises a second bolt, the second bolt is in threaded fit with the second threaded hole, and the bottom of the second bolt is in contact with the ground.
7. The simplified measuring device according to claim 1, characterized in that:
the horizontal supporting and adjusting platform comprises a bearing plate and a plurality of supporting legs;
the lower ends of the supporting legs are in contact with the ground, and the upper ends of the supporting legs are in adjustable connection with the bearing plate.
8. The simplified measuring device according to claim 7, characterized in that:
the horizontal support adjusting platform further comprises a plurality of nuts, a plurality of second installation through holes are formed in the bearing plate, the upper ends of the supporting legs penetrate through the second installation through holes, each supporting leg is in threaded fit with the two nuts respectively, and the two nuts are arranged above and below the bearing plate respectively.
9. The simplified measuring device according to claim 1, characterized in that:
the number of the pressure weighing platforms is the same as that of the driving units of the AGV;
the number of horizontal support adjusting platforms is the same as the number of driven wheels of the AGV.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120216900.5U CN214066320U (en) | 2021-01-26 | 2021-01-26 | Simple measuring device for measuring ground pressure of AGV driving unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120216900.5U CN214066320U (en) | 2021-01-26 | 2021-01-26 | Simple measuring device for measuring ground pressure of AGV driving unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214066320U true CN214066320U (en) | 2021-08-27 |
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ID=77393098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120216900.5U Active CN214066320U (en) | 2021-01-26 | 2021-01-26 | Simple measuring device for measuring ground pressure of AGV driving unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214066320U (en) |
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2021
- 2021-01-26 CN CN202120216900.5U patent/CN214066320U/en active Active
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