CN220555355U - AGV frame with damping device - Google Patents
AGV frame with damping device Download PDFInfo
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- CN220555355U CN220555355U CN202321453479.5U CN202321453479U CN220555355U CN 220555355 U CN220555355 U CN 220555355U CN 202321453479 U CN202321453479 U CN 202321453479U CN 220555355 U CN220555355 U CN 220555355U
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- 238000013016 damping Methods 0.000 title claims abstract description 90
- 230000035939 shock Effects 0.000 claims abstract description 23
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000001771 impaired effect Effects 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 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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Abstract
AGV frame with damping device relates to AGV frame technical field, including the base, is equipped with first damping device on the position that the base is close to the four corners respectively, and first damping device's below is equipped with second damping device, and second damping device's coefficient of elasticity is less than first damping device, and second damping device's below is equipped with the runner, and the base is equipped with the anticollision board along the both ends horizontal slip of advancing direction still, and the anticollision board passes through third damping device and connects on the base. The utility model solves the problems that the impact force generated by the frame in the traditional technology is relatively small when the frame passes through a road section with small jolt, the deformation of the damping spring is small, and the shock absorbing effect of the damping device is poor; and the AGV dolly has the condition of often striking wall body or other equipment by mistake in the transportation goods in-process, receives the striking back automobile body to produce vibrations, leads to the impaired problem of automobile body easily.
Description
Technical Field
The utility model relates to the technical field of AGV frames, in particular to an AGV frame with a damping device.
Background
An AGV is an abbreviation of an automatic guided vehicle, that is, a transfer robot equipped with an automatic guiding device such as an electromagnetic or photoelectric device, capable of automatically traveling along a predetermined guiding path, having programming and mode selecting means, safety protection, and various transfer functions,
the AGVs were originally derived from warehouse logistics, where the environmental conditions of use were relatively good, and where the AGVs were used, were also defined by relevant standards. Along with the rapid development of intelligent logistics, the AGVs are involved in the fields of manufacturing industry, port carrying, security inspection and the like, and the expansion of the application field range means the complexity improvement of an operation scene, so that the adaptability of the AGVs is also improved.
The utility model discloses a patent of publication number CN217259540U among the prior art, including the roof, drive box and shock attenuation box, the front end bottom of the roof a week passes through bolted connection shock attenuation box, shock attenuation box inner wall left end is equipped with left position connecting axle, left position connecting axle swing joint left side shock attenuation pole, shock attenuation box inner wall right-hand member is equipped with right position connecting axle, right side connecting axle swing joint right side shock attenuation pole, left side shock attenuation pole and right side shock attenuation pole bottom all have from the driving wheel through bearing connection, left side shock attenuation pole top is close to the first independent spring of middle-end department through bolted connection, right side shock attenuation pole top is close to the middle-end department through bolted connection second independent spring, first independent spring and second independent spring top are all through bolted connection roof.
The prior devices, including the above patents, gradually expose the disadvantages of the technology with use, mainly in the following aspects:
first, the damping spring K value that the AGV dolly of the heavier goods of the weight of carrying is great, and when the road section of jolting less, the produced impact force is less relatively, and damping spring's deformation that takes place is less, and damping device absorbs vibrations effect poor.
Second, when the AGV trolley loaded with cargoes is on a road section with uneven road surface, the generated vibration easily causes cargoes on the objective table to collide with each other, so that the transportation effect of the AGV trolley is poor.
Third, the existing AGV trolley has the problem that the existing AGV trolley frequently collides with a wall or other equipment by mistake in the process of transporting goods, and the vehicle body vibrates after being impacted, so that the vehicle body is easy to damage and objects move or fall.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model solves the problems that the impact force generated by the frame in the prior art is relatively small when the frame passes through a road section with small jolt, the deformation of the damping spring is small, and the shock absorbing effect of the damping device is poor; and the AGV dolly has the condition of often striking wall body or other equipment by mistake in the transportation goods in-process, receives the striking back automobile body to produce vibrations, leads to the impaired problem of automobile body easily.
In order to solve the problems, the utility model provides the following technical scheme:
the AGV frame with the damping device comprises a base, wherein the positions of the base close to four corners are respectively provided with a first damping device, the lower part of the first damping device is provided with a second damping device, the elastic coefficient of the second damping device is smaller than that of the first damping device, the lower part of the second damping device is provided with a rotating wheel,
the base is provided with an anti-collision plate in a horizontal sliding mode along the two ends of the advancing direction, and the anti-collision plate is connected to the base through a third damping device.
As an optimized scheme, an objective table is vertically lifted above the base, and a fourth damping device is arranged between the objective table and the base in a swinging manner.
As an optimized scheme, the first damping device comprises two vertical spring dampers fixedly connected to the lower surface of the base in parallel, and the lower end parts of the vertical spring dampers are connected with the second damping device.
As an optimized scheme, the second damping device comprises a fixed frame, the upper end of the fixed frame is fixedly connected with the lower ends of the two vertical spring dampers, a conical lifting plate is vertically lifted in the fixed frame and connected with the rotating wheel, first transverse spring dampers are horizontally fixedly connected to the opposite inner walls of the fixed frame respectively, and a moving plate which is in friction offset with the inclined plane of the conical lifting plate is fixedly connected to the other end of the first transverse spring dampers.
As an optimized scheme, guide holes are arranged on the lower surface of the fixed frame in parallel, a connecting rod vertically slides in each guide hole, the upper end of the connecting rod is fixedly connected with the conical lifting plate, and the lower end of the connecting rod is connected with a rotating wheel.
As an optimized scheme, the rotating wheel is arranged on the wheel seat, and the lower end part of the connecting rod is fixedly connected to the wheel seat.
As an optimized scheme, the third damping device comprises a second transverse spring damper fixedly connected to the end part of the base, and the anti-collision plate is fixedly connected to the other end of the second transverse spring damper.
As an optimized scheme, a fixing plate is vertically fixedly connected to the end portion of the base, and the second transverse spring damper is fixedly connected to the fixing plate.
As an optimized scheme, the fourth damping device comprises two fixing rods fixedly connected to the bottom surface of the objective table in parallel and horizontally, each fixing rod is sleeved with a damping spring, and two ends of each damping spring are respectively connected with a hinge bracket and are hinged to the base through the hinge brackets.
As an optimized scheme, the hinge bracket comprises a lantern ring sleeved on the fixed rod in a sliding way, the lower end part of the lantern ring is hinged with a rotating plate, and the lower end part of the rotating plate is hinged on the base through a rotating seat.
Compared with the prior art, the utility model has the beneficial effects that:
the bottom of the base is symmetrically provided with a first damping device, the bottom of the first damping device is fixedly connected with a second damping device, the second damping device is internally provided with a second damping device with smaller elastic coefficient, the second damping device can absorb small vibration of the rotating wheel, when the AGV trolley for pulling and carrying the weight generates small vibration through a bumpy road section, the AGV trolley acts on two opposite first transverse spring dampers through a conical lifting plate, so that slight vibration is absorbed, the vibration absorption capacity of the damping device is enhanced, and the function of the AGV frame damping effect is improved;
be connected with fourth damping device between base and the objective table, first damping device absorbs the vibrations of base through articulated support and spring, reduces and removes because of vibrations lead to the goods, has realized improving objective table stability, the function of reinforcing AGV transport effect.
The base tip is equipped with third damping device, and third damping device can absorb the vibrations that striking wall or other equipment produced in the AGV dolly transportation, has realized reinforcing automobile body crashproof ability, improves the function to transportation goods and automobile body protection.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a fourth shock absorbing device according to the present utility model;
FIG. 3 is a schematic structural view of a second shock absorbing device according to the present utility model.
In the figure: 1-a base; 2-stage; 3-a vertical spring damper; 4-fixing the frame; 5-a first transverse spring damper; 6-moving plate; 7-a conical lifting plate; 8-connecting rods; 9-wheel seat; 10-rotating wheels; 11-rotating plate; 12-hinging seat; 13-a fixed rod; 14-a damping spring; 15-collar; 16-baffle; 17-an anti-collision plate; 18-a second transverse spring damper; 19-a fixing plate; 20-an electric motor; 21-motor support.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
As shown in fig. 1 to 3, the AGV frame with damping devices comprises a base 1, wherein the positions of the base 1 close to four corners are respectively provided with a first damping device, the lower part of the first damping device is provided with a second damping device, the elastic coefficient of the second damping device is smaller than that of the first damping device, the lower part of the second damping device is provided with a rotating wheel 10,
the two ends of the base 1 along the advancing direction are also provided with anti-collision plates 17 in a horizontal sliding manner, and the anti-collision plates 17 are connected to the base 1 through a third damping device.
An objective table 2 is vertically lifted above the base 1, and a fourth damping device is arranged between the objective table 2 and the base 1 in a swinging mode.
The first damping device comprises two vertical spring dampers 3 fixedly connected to the lower surface of the base 1 in parallel, and the lower end parts of the vertical spring dampers 3 are connected with the second damping device.
The second damping device comprises a fixed frame 4, the upper end of the fixed frame 4 is fixedly connected with the lower ends of the two vertical spring dampers 3, a conical lifting plate 7 is vertically lifted in the fixed frame 4, the conical lifting plate 7 is connected with a rotating wheel 10, first transverse spring dampers 5 are respectively and horizontally fixedly connected on the opposite inner walls of the fixed frame 4, and a moving plate 6 which is in friction offset with the inclined plane of the conical lifting plate 7 is fixedly connected with the other end of the first transverse spring dampers 5.
Guide holes are arranged on the lower surface of the fixed frame in parallel, a connecting rod 8 vertically slides in each guide hole, the upper end part of the connecting rod 8 is fixedly connected with a conical lifting plate, and the lower end part of the connecting rod 8 is connected with a rotating wheel 10.
The rotating wheel 10 is arranged on the wheel seat 9, and the lower end part of the connecting rod 8 is fixedly connected on the wheel seat 9.
The third damping device comprises a second transverse spring damper 18 fixedly connected to the end part of the base 1, and an anti-collision plate 17 is fixedly connected to the other end of the second transverse spring damper 18.
A fixed plate 19 is vertically fixedly connected to the end part of the base 1, and a second transverse spring damper 18 is fixedly connected to the fixed plate 19.
The fourth damping device comprises two fixing rods 13 fixedly connected to the bottom surface of the objective table 2 in parallel and horizontally, each fixing rod 13 is sleeved with a damping spring 14, and two ends of each damping spring 14 are respectively connected with a hinge bracket and are hinged to the base 1 through the hinge brackets.
The articulated frame comprises a lantern ring 15 which is sleeved on the fixed rod 13 in a sliding way, the lower end part of the lantern ring 15 is articulated with a rotating plate 11, and the lower end part of the rotating plate 11 is articulated on the base 1 through a rotating seat 12.
The two ends of the fixed rod 13 are fixedly connected with baffle plates 16 respectively, and the outer end parts of the lantern rings 15 are propped against the baffle plates 16.
The wheel seat 9 is fixedly connected with a motor 20 for driving the rotating wheel 10 to rotate.
A motor support 21 is fixedly connected to the side wall of the wheel seat 9, a motor 20 is fixedly connected to the motor support 21, and a transmission shaft of the motor 20 is fixedly connected with the rotating wheel 10 concentrically.
The working principle of the device is as follows:
the bottom of the base 1 is symmetrically provided with a first damping device, the bottom of the first damping device is fixedly connected with a second damping device, the second damping device is internally provided with a second damping device with smaller elastic coefficient, the second damping device can absorb small vibration of the rotating wheel 10, when the AGV trolley for pulling and carrying the weight generates small vibration through a bumpy road section, the AGV trolley acts on two opposite first transverse spring dampers 5 through a conical lifting plate 7, so that slight vibration is absorbed, the vibration absorption capacity of the damping device is enhanced, and the function of enhancing the vibration absorption effect of the AGV frame is realized;
be connected with fourth damping device between base 1 and objective table 2, first damping device absorbs the vibrations of base 1 through articulated support and spring, reduces to lead to the goods to remove because of vibrations, has realized improving objective table 2 stability, reinforcing AGV transport effect's function.
The base 1 tip is equipped with third damping device, and third damping device can absorb the vibrations that striking wall or other equipment produced in the AGV dolly transportation, has realized reinforcing automobile body crashproof ability, improves the function to transportation goods and automobile body protection.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; 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 or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.
Claims (10)
1. AGV frame with damping device, its characterized in that: comprises a base (1), wherein the positions, close to four corners, of the base (1) are respectively provided with a first damping device, the lower part of the first damping device is provided with a second damping device, the elastic coefficient of the second damping device is smaller than that of the first damping device, the lower part of the second damping device is provided with a rotating wheel (10),
the anti-collision device is characterized in that anti-collision plates (17) are arranged at the two ends of the base (1) along the advancing direction in a horizontal sliding mode, and the anti-collision plates (17) are connected to the base (1) through third damping devices.
2. The AGV frame with shock absorbing device of claim 1 wherein: an objective table (2) is vertically lifted above the base (1), and a fourth damping device is arranged between the objective table (2) and the base (1) in a swinging mode.
3. The AGV frame with shock absorbing device of claim 2 wherein: the first damping device comprises two vertical spring dampers (3) fixedly connected to the lower surface of the base (1) in parallel, and the lower end parts of the vertical spring dampers (3) are connected with the second damping device.
4. The AGV frame with shock absorbing device according to claim 3 wherein: the second damping device comprises a fixed frame (4), the upper end of the fixed frame (4) is fixedly connected with the lower end of the two vertical spring dampers (3), a conical lifting plate (7) is vertically lifted in the fixed frame (4), the conical lifting plate (7) is connected with a rotating wheel (10), first transverse spring dampers (5) are respectively and horizontally fixedly connected on the opposite inner walls of the fixed frame (4), and a movable plate (6) which is in friction offset with the inclined plane of the conical lifting plate (7) is fixedly connected with the other end of the first transverse spring dampers (5).
5. The AGV frame with shock absorbing device according to claim 4, wherein: guide holes are formed in parallel on the lower surface of the fixed frame (4), a connecting rod (8) vertically slides in each guide hole, the upper end portion of the connecting rod (8) is fixedly connected with the conical lifting plate (7), and the lower end portion of the connecting rod (8) is connected with a rotating wheel (10).
6. The AGV frame with shock absorbing device according to claim 5, wherein: the rotating wheel (10) is arranged on the wheel seat (9), and the lower end part of the connecting rod (8) is fixedly connected to the wheel seat (9).
7. The AGV frame with shock absorbing device according to claim 6, wherein: the third damping device comprises a second transverse spring damper (18) fixedly connected to the end part of the base (1), and the anti-collision plate (17) is fixedly connected to the other end of the second transverse spring damper (18).
8. The AGV frame with shock absorbing device according to claim 7, wherein: a fixing plate (19) is vertically fixedly connected to the end portion of the base (1), and the second transverse spring damper (18) is fixedly connected to the fixing plate (19).
9. The AGV frame with shock absorbing device according to claim 8, wherein: the fourth damping device comprises two fixing rods (13) fixedly connected to the bottom surface of the objective table (2) in parallel and horizontally, each fixing rod (13) is sleeved with a damping spring (14), and two ends of each damping spring (14) are respectively connected with a hinge bracket and are hinged to the base (1) through the hinge brackets.
10. The AGV frame with shock absorbing device according to claim 9, wherein: the hinge bracket comprises a lantern ring (15) which is sleeved on the fixed rod (13) in a sliding manner, the lower end part of the lantern ring (15) is hinged with a rotating plate (11), and the lower end part of the rotating plate (11) is hinged on the base (1) through a rotating seat (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321453479.5U CN220555355U (en) | 2023-06-08 | 2023-06-08 | AGV frame with damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321453479.5U CN220555355U (en) | 2023-06-08 | 2023-06-08 | AGV frame with damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220555355U true CN220555355U (en) | 2024-03-05 |
Family
ID=90052008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321453479.5U Active CN220555355U (en) | 2023-06-08 | 2023-06-08 | AGV frame with damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220555355U (en) |
-
2023
- 2023-06-08 CN CN202321453479.5U patent/CN220555355U/en active Active
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