CN221073690U - AGV dolly is lifted to fork of cutting - Google Patents
AGV dolly is lifted to fork of cutting Download PDFInfo
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- CN221073690U CN221073690U CN202322969803.5U CN202322969803U CN221073690U CN 221073690 U CN221073690 U CN 221073690U CN 202322969803 U CN202322969803 U CN 202322969803U CN 221073690 U CN221073690 U CN 221073690U
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- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 230000004888 barrier function Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010008 shearing Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 3
- 244000126211 Hericium coralloides Species 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The AGV trolley comprises a trolley frame, wherein a differential driving unit is arranged in a driving installation frame of four corners of the trolley frame, and a lifting mechanism is arranged in a lifting notch in the middle of the upper surface of the trolley frame; the lifting mechanism comprises a lower platform frame and an upper platform frame, wherein a first guide rail is arranged on the inner side of the lower platform frame, a second guide rail is arranged on the inner side of the upper platform frame, the left end of the lower platform frame is connected with a first scissor bracket rod, the upper end of the first scissor bracket rod is movably connected in the second guide rail through a first guide wheel, the left end of the upper platform frame is connected with a second scissor bracket rod, and the upper end of the second scissor bracket rod is movably connected in the first guide rail through a second guide wheel; the second shearing fork support rod is connected with the first shearing fork support rod through a hydraulic telescopic rod, and a lifting plate is fixedly arranged above the upper platform frame. The utility model overcomes the defects of the prior art, can lift larger height, greatly improves the space utilization rate, and adopts a modularized differential driving unit and a lifting mechanism so as to be convenient for flexible replacement.
Description
Technical Field
The utility model relates to the technical field of AGV trolleys, in particular to a scissor lifting AGV trolley.
Background
With the rapid development of national economy, the quantity of vehicles stored at home and abroad is rapidly increased, the problem of difficult parking is increasingly obvious, the parking pressure is increased, an intelligent garage is built, and the number of parking spaces is increased, so that the problem of difficult parking in cities is effectively relieved.
At present, most of parking robot products are vehicle-carrying plates and comb teeth. The vehicle carrying plate type parking robot comprises a vehicle carrying plate and a carrier which are arranged in a split mode, a user vehicle is parked on the vehicle carrying plate by utilizing the height difference arranged in a parking lot, supporting legs are arranged below the vehicle carrying plate, the carrier enters the lower portion of the vehicle carrying plate, the vehicle carrying plate is lifted, and the vehicle carrying plate and the vehicle are moved onto a parking space together. The comb-tooth type parking robot is characterized in that a comb-tooth type carrier is moved to the lower part of a vehicle, a comb-tooth staggered cross action is utilized to extract a vehicle on a comb-tooth type parking platform to the carrier, the vehicle is moved to a shuttle or a lifter, and then the vehicle is parked on a specific parking space through a moving track system.
However, the height of the vehicle carrying plate and the carrier of the vehicle carrying plate type parking robot is higher; the lifting height of the comb-tooth type parking robot carrier for the vehicle is higher than the ground and higher than the comb-tooth type parking platform, so that the height of the vehicle body is higher, and the problems of thicker vehicle body, strong dependence on a platform and limited operation exist.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the AGV trolley for lifting the scissors, which overcomes the defects of the prior art, can lift a larger height, greatly improves the space utilization rate, and adopts a modularized differential driving unit and a lifting mechanism so as to be convenient for flexible replacement.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
The utility model provides a cut fork and lift AGV dolly, includes the car frame, the car frame is rectangular frame structure, four corner positions of car frame all are provided with the drive installation frame, all install differential drive unit in the drive installation frame, the car frame upper surface centre has seted up the lift notch, install lifting mechanism in the lift notch;
The lifting mechanism comprises a lower platform frame and an upper platform frame, wherein a first guide rail is fixedly arranged on the inner side of a right half section part of the lower platform frame, a second guide rail is fixedly arranged on the inner side of a right half section part of the upper platform frame, the front side and the rear side of the left end of the lower platform frame are respectively connected with one end of a first scissor bracket rod through a hinge seat in a rotating way, the other end of the first scissor bracket rod is respectively connected with a first guide wheel through a rotating shaft, the first guide wheels are movably connected in the second guide rail, the front side and the rear side of the left end of the upper platform frame are respectively connected with one end of a second scissor bracket rod through a hinge seat in a rotating way, and the other end of the second scissor bracket rod is respectively connected with a second guide wheel through a rotating shaft; the lower end of the second shear fork support rod is rotationally connected with one end of the hydraulic telescopic rod through a hinging seat, the other end of the hydraulic telescopic rod is rotationally connected with the middle position of the first shear fork support rod through the hinging seat, and the first shear fork support rod and the second shear fork support rod are mutually crossed and are rotationally connected through a rotating shaft to form a shear fork mechanism;
and a lifting plate is fixedly arranged above the upper platform frame.
Preferably, a first reinforcing cross rod is fixedly arranged between two first scissor support rods which are parallel to each other, a second reinforcing cross rod is fixedly arranged between two second scissor support rods which are parallel to each other, and the upper end of the hydraulic telescopic rod is rotationally connected to the first reinforcing cross rod through a hinging seat.
Preferably, an L-shaped mounting foot rest is arranged on the side face of the lower platform frame, and the lower platform frame is connected in the lifting notch through the L-shaped mounting foot rest.
Preferably, the differential driving unit comprises a supporting seat, a first servo motor and a second servo motor are respectively and fixedly arranged on the front side and the rear side of the supporting seat, driving gears are respectively and fixedly connected with the output end of the first servo motor and the output end of the second servo motor, a first driving wheel and a second driving wheel are respectively arranged on the left side and the right side of the supporting seat, central shafts of the first driving wheel and the second driving wheel are respectively and rotatably connected with the supporting seat through bearings, driven gears are respectively and fixedly arranged on the central shafts of the first driving wheel and the second driving wheel, and the two driven gears are respectively and fixedly connected with the two driving gears through transmission belts;
The upper part of the supporting seat is connected with the inner ring of the slewing bearing, the upper surface of the outer ring of the slewing bearing is connected with the mounting plate, and the mounting plate is connected with the flange edge of the upper surface of the driving mounting frame through bolts.
Preferably, the safety contact edge is fixedly arranged on the outer side surface of the vehicle frame, and the laser barrier sensors are fixedly arranged at two opposite angle positions of the outer side surface of the vehicle frame.
The utility model provides a scissor lifting AGV. The beneficial effects are as follows: through the cooperation setting of the vehicle frame, the differential driving unit and the lifting mechanism, the lifting mechanism is arranged in the vehicle frame, so that the parking robot is thinner, and the lifting plate for supporting the vehicle chassis is arranged at the lifting movable end of the lifting device, so that the integration degree of the parking robot is improved, the limitation of a platform can be reduced, the vehicle can be parked at will, and the application is more flexible; and the differential drive unit and the lifting mechanism are installed in a modularized mode, so that the differential drive unit and the lifting mechanism can be conveniently detached from the vehicle frame directly for replacement, and the differential drive unit and the lifting mechanism are convenient to assemble and disassemble through screws and bolts, and the differential drive mechanism and the lifting mechanism are good in practicability.
Drawings
In order to more clearly illustrate the utility model or the technical solutions in the prior art, the drawings used in the description of the prior art will be briefly described below.
FIG. 1 is a schematic diagram of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
FIG. 3 is a schematic view of the structure of the present utility model;
FIG. 4 is a schematic view of the structure of the vehicle frame of the present utility model;
FIG. 5 is a schematic view of a lifting mechanism according to the present utility model;
FIG. 6 is a schematic view of the structure of the differential drive unit of the present utility model;
FIG. 7 is a schematic view of the structure of the inside of the differential drive unit of the present utility model;
FIG. 8 is a view of the scissors mechanism of the present utility model in use when not deployed;
FIG. 9 is a view of the scissors mechanism of the present utility model in use when deployed;
the reference numerals in the figures illustrate:
1. A vehicle frame; 2. driving the mounting frame; 3. a differential drive unit; 4. lifting the notch; 5. a lifting mechanism; 6. a lifting plate; 7. an L-shaped mounting foot rest; 8. safe edge touching; 9. a laser barrier sensor; 31. a support base; 32. a first servo motor; 33. a second servo motor; 34. a drive gear; 35. a first drive wheel; 36. a second drive wheel; 37. a driven gear; 38. a slewing bearing; 39. a mounting plate; 51. a lower platform frame; 52. an upper platform frame; 53. a first guide rail; 54. a second guide rail; 55. the first scissors bracket rod; 56. a first guide wheel; 57. the second scissors bracket rod; 58. a second guide wheel; 59. a hydraulic telescopic rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
1-9, A scissor lifting AGV trolley comprises a trolley frame 1, wherein the trolley frame 1 is of a rectangular frame structure, driving installation frames 2 are arranged at four corner positions of the trolley frame 1, differential driving units 3 are arranged in the driving installation frames 2, lifting notch 4 is formed in the middle of the upper surface of the trolley frame 1, and lifting mechanisms 5 are arranged in the lifting notch 4;
The lifting mechanism 5 comprises a lower platform frame 51 and an upper platform frame 52, wherein a first guide rail 53 is fixedly arranged on the inner side of the right half section of the lower platform frame 51, a second guide rail 54 is fixedly arranged on the inner side of the right half section of the upper platform frame 52, the front side and the rear side of the left end of the lower platform frame 51 are respectively and rotatably connected with one end of a first shear fork support rod 55 through a hinge seat, the other end of the first shear fork support rod 55 is respectively and rotatably connected with a first guide wheel 56 through a rotating shaft, the first guide wheel 56 is movably connected in the second guide rail 54, the front side and the rear side of the left end of the upper platform frame 52 are respectively and rotatably connected with one end of a second shear fork support rod 57 through a hinge seat, the other end of the second shear fork support rod 57 is respectively and rotatably connected with a second guide wheel 58 through a rotating shaft, and the second guide wheel 58 is movably connected in the first guide rail 53; the lower end of the second scissor bracket rod 57 is rotationally connected with one end of a hydraulic telescopic rod 59 through a hinging seat, the other end of the hydraulic telescopic rod 59 is rotationally connected with the middle position of the first scissor bracket rod 55 through the hinging seat, and the first scissor bracket rod 55 and the second scissor bracket rod 57 are mutually crossed and rotationally connected through a rotation shaft to form a scissor mechanism;
A lifting plate 6 is fixedly installed above the upper platform frame 52.
Working principle:
Firstly, parking an automobile on a parking frame, driving the whole automobile frame 1 to move to the lower part of the parking frame through a differential driving unit 3, and giving an electric signal to a hydraulic telescopic rod 59 to enable the hydraulic telescopic rod 59 to extend, and then driving a first scissor bracket rod 55 and a second scissor bracket rod 57 to perform scissor motion, so that a first guide wheel 56 at one end of the first scissor bracket rod 55 moves towards the center of a lower platform frame 51 along a second guide rail 54, and a second guide wheel 58 at one end of the second scissor bracket rod 57 moves towards the center of an upper platform frame 52 along a first guide rail 53; therefore, the lifting plate 6 above the upper platform frame 52 is driven to move upwards through the shearing fork movement, so that the parking frame can be lifted upwards, the differential driving unit 3 drives the whole vehicle frame 1 to move to a proper position, and then the hydraulic telescopic rod 59 is controlled to retract reversely, so that the whole first shearing fork support rod 55 and the second shearing fork support rod 57 are folded and placed in the lifting notch 4, and the parking frame and the vehicle are carried to a parking space.
In the second embodiment, as a further preferable aspect of the first embodiment, a first reinforcing cross rod is fixedly installed between two first scissor bracket rods 55 parallel to each other, a second reinforcing cross rod is fixedly installed between two second scissor bracket rods 57 parallel to each other, and the upper end of the hydraulic telescopic rod 59 is rotatably connected to the first reinforcing cross rod through a hinge seat. The overall stability of the first scissor bracket rod 55 and the second scissor bracket rod 57 is further ensured by the first reinforcing cross rod and the second reinforcing cross rod, and the upper end of the hydraulic telescopic rod 59 is connected to the first reinforcing cross rod, so that the control of the scissor motion between the first scissor bracket rod 55 and the second scissor bracket rod 57 can be realized by directly driving the first reinforcing cross rod to move.
In the third embodiment, as a further preferable mode of the first embodiment, the lower platform frame 51 is laterally provided with an L-shaped mounting foot rest 7, and the lower platform frame 51 is connected in the lifting notch 4 through the L-shaped mounting foot rest 7. Therefore, the whole lifting mechanism 5 is in a modularized structure, when the lifting mechanism is installed, the whole lifting mechanism 5 is only required to be placed in the lifting notch 4, the L-shaped mounting foot rest 7 is fixed with the lifting notch 4 through bolts, and when maintenance and replacement are required, the whole lifting mechanism 5 can be taken down and replaced only by detaching the bolts on the L-shaped mounting foot rest 7; the lifting mechanism 5 can not delay the normal working operation of the AGV in the maintenance process, so that the working efficiency is further ensured.
In the fourth embodiment, as a further preferable scheme of the first embodiment, the differential driving unit 3 includes a supporting seat 31, a first servo motor 32 and a second servo motor 33 are respectively and fixedly installed on the front and rear sides of the supporting seat 31, a driving gear 34 is respectively and fixedly connected with the output end of the first servo motor 32 and the output end of the second servo motor 33, a first driving wheel 35 and a second driving wheel 36 are respectively arranged on the left and right sides of the supporting seat 31, central shafts of the first driving wheel 35 and the second driving wheel 36 are respectively and rotatably connected with the supporting seat 31 through bearings, driven gears 37 are respectively and fixedly installed on central shafts of the first driving wheel 35 and the second driving wheel 36, and the two driven gears 37 are respectively and fixedly connected with the two driving gears 34 through transmission belts;
The upper part of the supporting seat 31 is connected with the inner ring of the slewing bearing 38, the upper surface of the outer ring of the slewing bearing 38 is connected with the mounting plate 39, and the mounting plate 39 is connected with the flange edge of the upper surface of the driving mounting frame 2 through bolts.
In operation, power is supplied by the first servo motor 32 and the second servo motor 33, and the power is transmitted to the first driving wheel 35 and the second driving wheel 36 through the driving gear 34 and the driven gear 37, and in addition, actions such as forward, backward, left turn, right turn in-situ rotation and the like are realized by controlling the difference of the speeds of the first servo motor 32 and the second servo motor 33. In the embodiment, the whole differential driving unit 3 adopts a modularized structure, so that the whole differential driving unit 3 can be directly installed in the driving installation frame 2 at four corner positions of the vehicle frame 1 during installation, and the rapid installation and fixation of the differential driving unit 3 can be realized by reserving the installation plates 4; the whole process is convenient and quick, and the differential drive unit 3 can be flexibly replaced according to different requirements; in addition, when a problem occurs in a certain differential drive unit 3, the differential drive unit 3 with the problem can be directly detached, and the AGV trolley can be ensured to work continuously by replacing the complete differential drive unit 3, so that the working efficiency is further ensured.
In the fifth embodiment, as a further preferable mode of the first embodiment, the safety contact edge 8 is fixedly installed on the outer side surface of the vehicle frame 1, and the laser barrier sensors 9 are fixedly installed at two opposite angle positions of the outer side surface of the vehicle frame 1. The safety of the whole vehicle frame 1 during movement is ensured through the safety contact edge 8 and the laser barrier sensor 9, so that the problem of excessive collision is avoided.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (5)
1. The utility model provides a cut fork and lift AGV dolly which characterized in that: the novel vehicle frame comprises a vehicle frame body (1), wherein the vehicle frame body (1) is of a rectangular frame structure, driving installation frames (2) are arranged at four corner positions of the vehicle frame body (1), differential driving units (3) are arranged in the driving installation frames (2), lifting notch (4) are formed in the middle of the upper surface of the vehicle frame body (1), and lifting mechanisms (5) are arranged in the lifting notch (4);
The lifting mechanism (5) comprises a lower platform frame (51) and an upper platform frame (52), a first guide rail (53) is fixedly arranged on the inner side of the right half section of the lower platform frame (51), a second guide rail (54) is fixedly arranged on the inner side of the right half section of the upper platform frame (52), one end of a first shear fork support rod (55) is rotatably connected to the front side and the rear side of the left end of the lower platform frame (51) through a hinging seat, a first guide wheel (56) is respectively connected to the other end of the first shear fork support rod (55) through a rotating shaft, the first guide wheel (56) is movably connected to the second guide rail (54), one end of a second shear fork support rod (57) is rotatably connected to the front side and the rear side of the left end of the upper platform frame (52) through a hinging seat, a second guide wheel (58) is respectively connected to the other end of the second shear fork support rod (57) through a rotating shaft, and the second guide wheel (58) is movably connected to the first guide rail (53); the lower end of the second shear fork support rod (57) is rotationally connected with one end of a hydraulic telescopic rod (59) through a hinging seat, the other end of the hydraulic telescopic rod (59) is rotationally connected with the middle position of the first shear fork support rod (55) through the hinging seat, and the first shear fork support rod (55) and the second shear fork support rod (57) are mutually crossed and rotationally connected through a rotating shaft to form a shear fork mechanism;
a lifting plate (6) is fixedly arranged above the upper platform frame (52).
2. The scissors lift AGV cart of claim 1, wherein: a first reinforcing cross rod is fixedly arranged between two first scissor bracket rods (55) which are parallel to each other, a second reinforcing cross rod is fixedly arranged between two second scissor bracket rods (57) which are parallel to each other, and the upper end of the hydraulic telescopic rod (59) is rotationally connected to the first reinforcing cross rod through a hinging seat.
3. The scissors lift AGV cart of claim 1, wherein: the L-shaped mounting foot rest (7) is arranged on the side face of the lower platform frame (51), and the lower platform frame (51) is connected in the lifting notch (4) through the L-shaped mounting foot rest (7).
4. The scissors lift AGV cart of claim 1, wherein: the differential drive unit (3) comprises a support seat (31), a first servo motor (32) and a second servo motor (33) are respectively and fixedly arranged on the front side and the rear side of the support seat (31), a driving gear (34) is fixedly connected with the output end of the first servo motor (32) and the output end of the second servo motor (33), a first driving wheel (35) and a second driving wheel (36) are respectively arranged on the left side and the right side of the support seat (31), central shafts of the first driving wheel (35) and the second driving wheel (36) are respectively and rotatably connected with the support seat (31) through bearings, driven gears (37) are respectively and fixedly arranged on the central shafts of the first driving wheel (35) and the second driving wheel (36), and the two driven gears (37) are respectively connected with the two driving gears (34) through transmission belts;
The upper part of the supporting seat (31) is connected with the inner ring of the slewing bearing (38), the upper surface of the outer ring of the slewing bearing (38) is connected with the mounting plate (39), and the mounting plate (39) is connected with the flange edge of the upper surface of the driving mounting frame (2) through bolts.
5. The scissors lift AGV cart of claim 1, wherein: the safety contact edge (8) is fixedly arranged on the outer side face of the vehicle frame (1), and the laser barrier sensors (9) are fixedly arranged at two opposite angle positions of the outer side face of the vehicle frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322969803.5U CN221073690U (en) | 2023-11-03 | 2023-11-03 | AGV dolly is lifted to fork of cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322969803.5U CN221073690U (en) | 2023-11-03 | 2023-11-03 | AGV dolly is lifted to fork of cutting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221073690U true CN221073690U (en) | 2024-06-04 |
Family
ID=91261864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322969803.5U Active CN221073690U (en) | 2023-11-03 | 2023-11-03 | AGV dolly is lifted to fork of cutting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221073690U (en) |
-
2023
- 2023-11-03 CN CN202322969803.5U patent/CN221073690U/en active Active
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