CN220145937U - Multifunctional service robot chassis - Google Patents
Multifunctional service robot chassis Download PDFInfo
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- CN220145937U CN220145937U CN202223350707.4U CN202223350707U CN220145937U CN 220145937 U CN220145937 U CN 220145937U CN 202223350707 U CN202223350707 U CN 202223350707U CN 220145937 U CN220145937 U CN 220145937U
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- shock absorption
- fixedly connected
- hydraulic
- spring
- hydraulic rods
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- 230000035939 shock Effects 0.000 claims abstract description 41
- 238000010521 absorption reaction Methods 0.000 claims abstract description 31
- 239000006096 absorbing agent Substances 0.000 claims abstract description 3
- 238000013016 damping Methods 0.000 claims description 46
- 238000009434 installation Methods 0.000 description 5
- 229910000669 Chrome steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
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Abstract
The utility model provides a multifunctional service robot chassis. Comprises a bottom plate; the hydraulic shock absorber is characterized in that shock absorption air forks are rotationally connected to four corners of the bottom plate, casters are rotationally connected to the bottom of the shock absorption air forks, first hydraulic rods are fixedly connected to four corners of the top surface of the bottom plate, shock absorption rings are arranged on the side surfaces of the first hydraulic rods, shock absorption boxes are fixedly connected to the tops of the first hydraulic rods, spherical bins are arranged in the middle of the shock absorption boxes, octagonal grooves are formed in the upper portions of the shock absorption boxes, movable columns are arranged in the spherical bins, mounting plates are fixedly connected to the top surfaces of the movable columns, second hydraulic rods are fixedly connected to the octagonal grooves, first springs are sleeved on the second hydraulic rods, and mounting grooves are formed in the mounting plates. The utility model has the advantages that: the robot can obtain certain horizontal anti-pushing capability, so that the robot is prevented from being damaged due to direct overturning when horizontal pushing force is received, and the use is safer.
Description
Technical Field
The utility model relates to the technical field of service robots, in particular to a multifunctional service robot chassis.
Background
With the development of technology, robots are increasingly being applied to various fields. The robot can replace manpower to perform some tedious or dangerous work. Some robots have also been developed to serve the industry. Multifunctional service robots often consist of a chassis responsible for movement and an action structure responsible for operation.
If the authority bulletin number is CN216940694U, through setting up upper and lower plates to set up hydraulic stem and antidetonation ring between the two, simultaneously, set up spring and hydraulic stem in antidetonation ring, when making the chassis jolt and receive shake, the antidetonation ring can be better shock absorption buffering, and antidetonation ring extrusion shock absorption, and cooperate second hydraulic stem and spring, further reduce the vibrations that upper portion action structure received, make service robot artificial life-span longer. But the damping structure of the device can only slow down vertical vibration, and when the robot meets the thrust of horizontal direction, the damping can not be carried out, and the robot can possibly overturn to cause damage. Therefore, a multifunctional service robot chassis is provided for improvement.
Disclosure of Invention
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an object of the present utility model is to provide a multifunctional service robot chassis, which solves the problems mentioned in the background art and overcomes the shortcomings in the prior art.
To achieve the above object, an embodiment of an aspect of the present utility model provides a multifunctional service robot chassis, including a base plate; the hydraulic shock absorber is characterized in that shock absorption air forks are rotationally connected to four corners of the bottom plate, casters are rotationally connected to the bottom of the shock absorption air forks, first hydraulic rods are fixedly connected to four corners of the top surface of the bottom plate, shock absorption rings are arranged on the side surfaces of the first hydraulic rods, shock absorption boxes are fixedly connected to the tops of the first hydraulic rods, spherical bins are arranged in the middle of the shock absorption boxes, octagonal grooves are formed in the upper portions of the shock absorption boxes, movable columns are arranged in the spherical bins, mounting plates are fixedly connected to the top surfaces of the movable columns, second hydraulic rods are fixedly connected to the octagonal grooves, first springs are sleeved on the second hydraulic rods, and mounting grooves are formed in the mounting plates.
By any of the above schemes, preferably, the top of the damping air fork is provided with a swivel, and the bottom of the damping air fork is provided with a rotating shaft.
By any of the above schemes, preferably, the bottom surface of the shock absorbing ring is fixedly connected with the bottom plate, the top surface of the shock absorbing ring is fixedly connected with the shock absorbing box, and the shock absorbing ring is arranged between the first hydraulic rods positioned at four corners of the bottom plate.
The technical scheme is adopted: the bottom plate is used for installing upper portion shock-absorbing structure and lower part shock attenuation air fork, and the shock attenuation air fork is then used for slowing down the absorption to the vibration that the truckle received to make the impact that the upper portion structure received reduce. The caster is used for driving the upper structure to move. The swivel at the top of the damping air fork enables the damping air fork to be rotationally connected with the bottom plate, so that the casters can rotate in different directions, and the robot can conveniently steer. The rotating shaft at the bottom of the damping air fork is used for installing casters. The first hydraulic rod is used for supporting the upper shock absorption box and connecting the shock absorption box with the bottom plate. The shock-absorbing ring is made of chrome steel, and can absorb vibration well. The damping rings are arranged between the first hydraulic rods, so that the damping rings can be matched with the first hydraulic rods to stably support the damping box.
By any of the above schemes, it is preferable that a second spring and a third hydraulic rod are arranged in the shock absorption ring, and the second spring is sleeved outside the third hydraulic rod.
By any of the above schemes, preferably, the bottom of the movable column is spherical and the top of the movable column is cylindrical, one end of the first spring is fixed in the octagonal groove, and the other end of the first spring is fixedly connected with the movable column.
The technical scheme is adopted: the third hydraulic rod and the second spring inside the damping ring can be matched with the damping ring to damp, so that the vertical vibration suffered by the upper damping box is smaller, and the damping effect is more excellent. The shock-absorbing box is used for providing installation space for the upper horizontal shock-absorbing structure. The spherical bin is used for installing the movable column and limiting the movement of the movable column. The octagonal groove is used for installing a horizontal constraint structure, and the movable column is used for driving the installation plate to move, so that the installation plate can be buffered instead of being directly turned over after being impacted. The mounting plate is used for mounting the upper action structure. The second hydraulic rod is matched with the first spring to reduce and absorb horizontal impact of the robot, and meanwhile lateral support can be provided for the movable column, so that the movable column is kept in a vertical state when no external force acts.
In any of the above embodiments, it is preferable that the second hydraulic rod and the first spring have eight and are respectively disposed at the middle of eight sides of the octagonal groove.
In any of the above embodiments, it is preferable that the mounting groove is provided at four corners of the mounting plate, and screw holes are formed around the mounting groove.
The technical scheme is adopted: eight group second hydraulic stems and first spring, cooperation octagon groove make the movable column all obtain support and restraint in eight horizontal directions, and then make the robot all can incline and cushion when receiving the horizontal thrust of whichever direction, then can also get back to vertical state. Specifically, when the robot receives horizontal thrust, the first spring in the same direction as the thrust is stretched, the first spring in the corresponding direction is contracted, the second hydraulic rod acts in the same way, the movable column drives the upper structure to incline, and after the external force disappears, the first spring and the second hydraulic rod are reset, so that the movable column drives the upper structure to return to the vertical state. Therefore, the robot obtains certain horizontal thrust resistance and avoids damage to the robot caused by direct overturning when receiving horizontal thrust. The mounting groove is used for mounting the upper portion action structure, and the screw hole is used for assisting in fixing the upper portion action structure.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. this multifunctional service robot chassis is through setting up the antidetonation case on first hydraulic stem to set up spherical storehouse, octagon groove in antidetonation incasement, cooperation movable column, second hydraulic stem and first spring, when making the robot receive horizontal thrust, with thrust equidirectional first spring extension, the first spring shrink of corresponding direction, the second hydraulic stem is done with same action, makes the movable column drive the superstructure slope, after external force disappears, first spring and second hydraulic stem reset make the movable column drive the superstructure and resume vertical state. Therefore, the robot has certain horizontal thrust resistance, the damage to the robot caused by direct overturning when receiving horizontal thrust is avoided, and the use is safer.
2. This multifunctional service robot chassis through set up the shock attenuation air fork in the bottom plate bottom, cooperation bottom plate upper portion's first hydraulic stem and damping ring, when the truckle passes through on uneven highway section, the shock attenuation air fork can carry out the first absorption to the impact that the truckle receives and slow down, and then the second absorption is carried out to this vibration to first hydraulic stem cooperation damping ring for the superstructure receives the impact very little, and then makes the robot to remove more stable.
Additional aspects and advantages of the utility model 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 utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the present utility model in a cut-away configuration;
FIG. 3 is a schematic view of the lower portion of the mounting plate of the present utility model;
fig. 4 is an enlarged schematic view of the shock absorbing air fork of the present utility model.
In the figure: the hydraulic damper comprises a 1-bottom plate, a 2-damping air fork, 3-casters, 4-first hydraulic rods, 5-damping rings, 6-damping boxes, 7-spherical bins, 8-octagonal grooves, 9-movable columns, 10-mounting plates, 11-second hydraulic rods, 12-first springs, 13-second springs, 14-third hydraulic rods, 15-mounting grooves and 16-threaded holes.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in figures 1-4, the utility model comprises a bottom plate 1, four corners of the bottom plate 1 are rotationally connected with damping air forks 2, the bottoms of the damping air forks 2 are rotationally connected with casters 3, four corners of the top surface of the bottom plate 1 are fixedly connected with first hydraulic rods 4, the side surfaces of the first hydraulic rods 4 are provided with damping rings 5, the tops of the first hydraulic rods 4 are fixedly connected with damping boxes 6, spherical bins 7 are arranged in the middle parts of the damping boxes 6, octagonal grooves 8 are arranged on the upper parts of the damping boxes 6, movable columns 9 are arranged in the spherical bins 7, the top surfaces of the movable columns 9 are fixedly connected with mounting plates 10, second hydraulic rods 11 are fixedly connected in the octagonal grooves 8, first springs 12 are sleeved on the second hydraulic rods 11, and mounting grooves 15 are formed in the mounting plates 10.
Example 1: the top of the damping air fork 2 is provided with a swivel, and the bottom of the damping air fork 2 is provided with a rotating shaft. The damping ring 5 bottom surface and bottom plate 1 fixed connection and top surface and damper 6 fixed connection, damping ring 5 sets up between the first hydraulic stem 4 that is located bottom plate 1 four corners position. The base plate 1 is used for installing an upper shock-absorbing structure and a lower shock-absorbing air fork 2, and the shock-absorbing air fork 2 is used for slowing down and absorbing the vibration suffered by the castor 3, so that the impact suffered by the upper structure is reduced. The caster 3 is used to drive the superstructure to move. The swivel at the top of the damping air fork 2 enables the damping air fork 2 to be rotationally connected with the bottom plate 1, so that the casters 3 can rotate in different directions, and the robot can conveniently steer. The rotating shaft at the bottom of the damping air fork 2 is used for installing the caster 3. The first hydraulic rod 4 is used for supporting the upper damper box 6 and connecting the damper box 6 with the base plate 1. The shock-absorbing ring 5 is made of chrome steel, and can absorb vibration well. The damping rings 5 are arranged between the first hydraulic rods 4, so that the damping rings can be matched with the first hydraulic rods 4 to form stable support for the damping boxes 6.
Example 2: the damping ring 5 is internally provided with a second spring 13 and a third hydraulic rod 14, and the second spring 13 is sleeved outside the third hydraulic rod 14. The bottom of the movable column 9 is spherical, the top of the movable column is cylindrical, one end of the first spring 12 is fixed in the octagonal groove 8, and the other end of the first spring is fixedly connected with the movable column 9. The third hydraulic rod 14 and the second spring 13 inside the damping ring 5 can be matched with the damping ring 5 to perform damping, so that the vertical vibration suffered by the upper damping box 6 is smaller, and the damping effect is more excellent. The damper box 6 is used to provide a mounting space for the upper horizontal damper structure. The spherical bin 7 is used for installing the movable column 9 and limiting the movement of the movable column 9. The octagonal groove 8 is used for installing a horizontal constraint structure, and the movable column 9 is used for driving the installation plate 10 to move, so that the installation plate can buffer rather than directly overturn after being impacted. The mounting plate 10 is used to mount an upper actuating structure. The second hydraulic rod 11 is matched with the first spring 12 to reduce and absorb horizontal impact applied to the robot, and can also provide lateral support for the movable column 9, so that the movable column is kept in a vertical state when no external force acts.
Example 3: the second hydraulic rod 11 and the first spring 12 are eight and are respectively arranged in the middle of eight sides of the octagonal groove 8. Four mounting grooves 15 are formed in four corners of the mounting plate 10, and screw holes 16 are formed around the mounting grooves 15. Eight groups of second hydraulic stems 11 and first springs 12, cooperation octagon groove 8 makes movable column 9 all obtain supporting and restraint in eight horizontal directions, and then makes the robot all can incline and cushion when receiving the horizontal thrust of whichever direction, and then can also get back to vertical state. Specifically, when the robot receives horizontal thrust, the first spring 12 in the same direction as the thrust is stretched, the first spring 12 in the corresponding direction is contracted, the second hydraulic rod 11 acts in the same way, the movable column drives the upper structure to incline, and after the external force disappears, the first spring 12 and the second hydraulic rod 11 are reset, so that the movable column 9 drives the upper structure to return to the vertical state. Therefore, the robot obtains certain horizontal thrust resistance and avoids damage to the robot caused by direct overturning when receiving horizontal thrust. The mounting groove 15 is used for mounting the upper actuating structure, and the threaded hole 16 is used for assisting in fixing the upper actuating structure.
The working principle of the utility model is as follows:
s1, mounting an upper action structure of the multifunctional service robot on the chassis through a mounting groove 15 and a threaded hole 16;
s2, when the robot receives a horizontal thrust, a first spring 12 in the same direction as the thrust is stretched, a first spring 12 in the corresponding direction is contracted, a second hydraulic rod 11 performs the same action, the movable column drives the upper structure to incline, and after the external force disappears, the first spring 12 and the second hydraulic rod 11 are reset to enable the movable column 9 to drive the upper structure to return to the vertical state;
s3, when the trundle 3 passes through an uneven road section, the shock-absorbing air fork 2 can absorb and slow down the impact received by the trundle 3 for the first time, and then the first hydraulic rod 4 is matched with the shock-absorbing ring 5 to absorb the vibration for the second time.
Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:
1. this multifunctional service robot chassis through set up antidetonation case 6 on first hydraulic stem 4 to set up spherical storehouse 7, octagon groove 8 in antidetonation case 6, cooperation movable column 9, second hydraulic stem 11 and first spring 12, when making the robot receive horizontal thrust, with thrust equidirectional first spring 12 tensile, the first spring 12 shrink of corresponding direction, second hydraulic stem 11 is done with same action, makes the movable column drive the superstructure slope, after external force disappears, first spring 12 and second hydraulic stem 11 reset and make movable column 9 drive the superstructure and return to vertical state. Therefore, the robot has certain horizontal thrust resistance, the damage to the robot caused by direct overturning when receiving horizontal thrust is avoided, and the use is safer.
2. This multifunctional service robot chassis through set up shock attenuation air fork 2 in bottom plate 1 bottom, and first hydraulic stem 4 and the damping ring 5 on cooperation bottom plate 1 upper portion, when truckle 3 when passing on uneven highway section, shock attenuation air fork 2 can carry out the first absorption to the impact that truckle 3 received and slow down, and then first hydraulic stem 4 cooperates damping ring 5 to carry out the secondary to this vibration and absorb for the superstructure receives the impact very little, and then makes the robot can remove more stable.
Claims (7)
1. A multifunctional service robot chassis, comprising a bottom plate (1); the novel hydraulic shock absorber is characterized in that shock absorption air forks (2) are rotationally connected to four corners of the bottom plate (1), casters (3) are rotationally connected to the bottoms of the shock absorption air forks (2), first hydraulic rods (4) are fixedly connected to four corners of the top surface of the bottom plate (1), shock absorption rings (5) are arranged on the side surfaces of the first hydraulic rods (4), shock absorption boxes (6) are fixedly connected to the tops of the first hydraulic rods (4), spherical bins (7) are arranged in the middle of the shock absorption boxes (6), octagons (8) are arranged on the upper portions of the shock absorption boxes (6), movable columns (9) are arranged in the spherical bins (7), mounting plates (10) are fixedly connected to the top surfaces of the movable columns (9), second hydraulic rods (11) are fixedly connected to the octagons (8), first springs (12) are sleeved on the second hydraulic rods (11), and mounting grooves (15) are formed in the mounting plates (10).
2. A multi-functional service robot chassis according to claim 1, wherein: the top of the damping air fork (2) is provided with a swivel, and the bottom of the damping air fork (2) is provided with a rotating shaft.
3. A multi-functional service robot chassis according to claim 2, wherein: the bottom surface of the shock absorption ring (5) is fixedly connected with the bottom plate (1) and the top surface of the shock absorption ring is fixedly connected with the shock absorption box (6), and the shock absorption ring (5) is arranged between the first hydraulic rods (4) positioned at four corners of the bottom plate (1).
4. A multi-functional service robot chassis according to claim 3, wherein: the damping ring (5) is internally provided with a second spring (13) and a third hydraulic rod (14), and the second spring (13) is sleeved outside the third hydraulic rod (14).
5. A multi-functional service robot chassis according to claim 4, wherein: the bottom of the movable column (9) is spherical, the top of the movable column is cylindrical, one end of the first spring (12) is fixed in the octagonal groove (8), and the other end of the first spring is fixedly connected with the movable column (9).
6. A multi-functional service robot chassis according to claim 5, wherein: the second hydraulic rod (11) and the first spring (12) are eight and are respectively arranged in the middle of eight sides of the octagonal groove (8).
7. A multi-functional service robot chassis according to claim 6, wherein: four mounting grooves (15) are formed in four corners of the mounting plate (10), and threaded holes (16) are formed in the periphery of each mounting groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223350707.4U CN220145937U (en) | 2022-12-14 | 2022-12-14 | Multifunctional service robot chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223350707.4U CN220145937U (en) | 2022-12-14 | 2022-12-14 | Multifunctional service robot chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220145937U true CN220145937U (en) | 2023-12-08 |
Family
ID=89011273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223350707.4U Active CN220145937U (en) | 2022-12-14 | 2022-12-14 | Multifunctional service robot chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220145937U (en) |
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2022
- 2022-12-14 CN CN202223350707.4U patent/CN220145937U/en active Active
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