CN209870080U - Robot driving chassis - Google Patents
Robot driving chassis Download PDFInfo
- Publication number
- CN209870080U CN209870080U CN201920552474.5U CN201920552474U CN209870080U CN 209870080 U CN209870080 U CN 209870080U CN 201920552474 U CN201920552474 U CN 201920552474U CN 209870080 U CN209870080 U CN 209870080U
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- side wall
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- rotating shaft
- box
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Abstract
The utility model relates to the technical field of robot accessories, in particular to a robot driving chassis which is convenient for climbing steps, reduces the workload of users and reduces the use limitation; the device comprises a bottom plate, wherein driving wheels are arranged on the left front side, the right front side, the left rear side and the right rear side of the bottom side wall of the bottom plate; still include first gear, the second gear, the third gear, the fourth gear, go up the pivot, lower rotating shaft, the box, the installation pole, left dwang, right side dwang, four groups left rotating shaft, four groups right rotating shaft and four groups back shaft, box top lateral wall is connected with the central zone of bottom plate bottom side wall front end, the inside working chamber that is provided with of box, the first region of box left side wall and right side wall central zone communicates respectively and is provided with a left side and places the mouth and place the mouth with the right side, a left side is placed mouth and is placed a mouthful department with the right side and be provided with two sets of first ball bearing respectively, the installation pole bottom is provided with the motor, the left side wall is provided with the standing groove in the box, standing groove department is.
Description
Technical Field
The utility model relates to a technical field of robot auxiliary device especially relates to a robot drive chassis.
Background
As is well known, a robot driving chassis is a carrier for mounting a robot, and is an auxiliary device for enabling the robot to move better, and is widely used in the field of robots; the existing robot driving chassis comprises a bottom plate, wherein driving wheels are arranged on the left front side, the right front side, the left rear side and the right rear side of the side wall of the bottom plate; when the existing robot driving chassis is used, the bottom ends of four groups of driving wheels are in contact with the ground, the robot is arranged on a bottom plate, the four groups of driving wheels are driven by an external power device, and the robot is moved to other positions; the existing robot driving chassis is found to be difficult to continue to advance when encountering steps with large height difference, needs a user to lift the bottom plate for moving, and has high use limitation.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a be convenient for climb the step, reduce user's work load, reduce the robot drive chassis who uses the limitation.
The utility model discloses a robot driving chassis, which comprises a bottom plate, wherein the left front side, the right front side, the left rear side and the right rear side of the bottom side wall of the bottom plate are provided with driving wheels; the box body is characterized by further comprising a first gear, a second gear, a third gear, a fourth gear, an upper rotating shaft, a lower rotating shaft, a box body, an installation rod, a left rotating rod, a right rotating rod, four groups of left rotating shafts, four groups of right rotating shafts and four groups of supporting shafts, wherein the top side wall of the box body is connected with the central area of the front end of the bottom side wall of the bottom plate, a working cavity is arranged inside the box body, the lower half areas of the central areas of the left side wall and the right side wall of the box body are respectively communicated with a left placing opening and a right placing opening, the left placing opening and the right placing opening are respectively provided with two groups of first ball bearings, the lower rotating shaft penetrates through the first gear, the second gear and the two groups of first ball bearings, the first gear, the second gear and the two groups of first ball bearings are all in key connection with the lower rotating shaft, the top end of the installation rod is connected with the top end in the, go up pivot and third gear, fourth gear and second ball bearing key-type connection, first gear and second gear respectively with third gear and fourth gear engagement, lower pivot left end and right-hand member respectively with left rotating rod right side wall and right rotating rod left side wall central zone connect, and the top lateral wall and the bottom lateral wall of left rotating rod and right rotating rod are provided with four groups of mounting grooves of front and back to intercommunication respectively, and the interior left side wall and the interior right lateral wall of four groups of mounting grooves all are provided with left turn groove and right turn groove, four groups of left rotating shaft left ends insert four groups respectively inside the left turn groove, four groups of right rotating shaft right-hand members insert four groups respectively inside the right turn groove, the left end of four groups left rotating shaft right-hand members and four groups right rotating shaft's left side wall and right side wall central zone connect with four groups of back shaft respectively.
The utility model discloses a robot drive chassis, four group's levogyration grooves and four group's dextrorotation grooves all are provided with third ball bearing, the left end of four group's levogyration shafts and four group's dextrorotation shafts respectively with eight groups third ball bearing key-type connection.
The utility model discloses a robot drive chassis, all be provided with the rubber ring on the four group's back shaft lateral walls.
The utility model discloses a robot drive chassis, box right side wall intercommunication are provided with the thermovent, and thermovent department is provided with the filter screen.
The utility model discloses a robot drive chassis, a left side is placed the intraoral wall left end and is provided with left sealing ring, left sealing ring inside wall and the contact of lower pivot lateral wall.
The utility model discloses a robot drive chassis, the right side is placed the intraoral lateral wall right-hand member and is provided with right sealing ring, right sealing ring inside wall and the contact of lower pivot lateral wall.
The utility model discloses a robot drive chassis, lateral wall intercommunication are provided with the access hole before the box, and access hole department is provided with a body.
The utility model discloses a robot drive chassis still includes the set-square, set-square right-hand member and top are connected with the interior top lateral wall of installation pole and box respectively.
Compared with the prior art, the beneficial effects of the utility model are that: the mounting rod fixes the motor inside the box body, the motor is started and powered on, the motor drives the third gear, the fourth gear and the upper rotating shaft to rotate under the support of the second ball bearing, the motor drives the third gear, the fourth gear, the upper rotating shaft, the lower rotating shaft, the first gear, the second gear, the left rotating rod and the right rotating rod to rotate under the support of the two groups of first ball bearings, the front ends and the rear ends of the four groups of support shafts respectively protrude out of the front ends and the rear ends of the left rotating rod and the right rotating rod, the top ends of the two groups of support shafts positioned at the upper part respectively protrude out of the top ends of the left rotating rod and the right rotating rod, the bottom ends of the two groups of support shafts positioned at the lower part respectively protrude out of the bottom ends of the left rotating rod and the right rotating rod, when climbing steps, the motor is started when the four groups of driving wheels are needed, the top ends of, make bottom plate climbing step, the climbing finishes the back, closes the motor, and the climbing in-process, the user only need the slope stimulate the bottom plate assist can, be convenient for climb the step, reduce user's work load, reduce and use the limitation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic connection diagram of a first gear, a second gear, a third gear, a fourth gear, an upper rotating shaft, a lower rotating shaft, a box body, a mounting rod, a left rotating rod, a right rotating rod, a triangular plate, a first ball bearing, a second ball bearing, a motor, a left sealing ring and a right sealing ring;
FIG. 4 is a schematic right side view of the connection of the right rotating lever, the support shaft and the rubber ring;
in the drawings, the reference numbers: 1. a base plate; 2. a drive wheel; 3. a first gear; 4. a second gear; 5. a third gear; 6. a fourth gear; 7. an upper rotating shaft; 8. a lower rotating shaft; 9. a box body; 10. mounting a rod; 11. a left rotating rod; 12. a right rotating rod; 13. a left rotating shaft; 14. a right rotating shaft; 15. a support shaft; 16. a first ball bearing; 17. a motor; 18. a second ball bearing; 19. a third ball bearing; 20. a rubber ring; 21. a filter screen; 22. a right seal ring; 23. a door body; 24. a triangular plate.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the robot driving chassis of the present invention comprises a bottom plate 1, wherein driving wheels 2 are disposed on the left front side, the right front side, the left rear side and the right rear side of the bottom wall of the bottom plate 1; the device also comprises a first gear 3, a second gear 4, a third gear 5, a fourth gear 6, an upper rotating shaft 7, a lower rotating shaft 8, a box body 9, a mounting rod 10, a left rotating rod 11, a right rotating rod 12, four groups of left rotating shafts 13, four groups of right rotating shafts 14 and four groups of support shafts 15, wherein the top side wall of the box body 9 is connected with the central area at the front end of the bottom side wall of the bottom plate 1, a working cavity is arranged in the box body 9, the lower half areas of the central areas of the left side wall and the right side wall of the box body 9 are respectively provided with a left placing opening and a right placing opening in a communicating manner, the left placing opening and the right placing opening are respectively provided with two groups of first ball bearings 16, the lower rotating shaft 8 penetrates through the first gear 3, the second gear 4 and the two groups of first ball bearings 16, the first gear 3, the second gear 4 and the two groups of first ball bearings 16 are all in key connection with the lower rotating shaft 8, the, a placing groove is arranged on the left side wall in the box body 9, a second ball bearing 18, an upper rotating shaft 7 and a third gear 5 are arranged at the place of the placing groove, a fourth gear 6 is in key connection with a second ball bearing 18, a first gear 3 and a second gear 4 are respectively meshed with a third gear 5 and the fourth gear 6, the left end and the right end of a lower rotating shaft 8 are respectively connected with the central areas of the right side wall of a left rotating rod 11 and the left side wall of a right rotating rod 12, the top side wall and the bottom side wall of the left rotating rod 11 and the right rotating rod 12 are respectively provided with four groups of mounting grooves which are communicated in the front-back direction, the inner left side wall and the inner right side wall of each group of mounting grooves are respectively provided with a left rotating groove and a right rotating groove, the left ends of four groups of left rotating shafts 13 are respectively inserted into the four groups of left rotating grooves, the right ends of four groups of right rotating shafts 14 are respectively inserted into the four groups of right rotating grooves, and the right ends of the four groups of left rotating shafts 13 and; the mounting rod fixes the motor inside the box body, the motor is started and powered on, the motor drives the third gear, the fourth gear and the upper rotating shaft to rotate under the support of the second ball bearing, the motor drives the third gear, the fourth gear, the upper rotating shaft, the lower rotating shaft, the first gear, the second gear, the left rotating rod and the right rotating rod to rotate under the support of the two groups of first ball bearings, the front ends and the rear ends of the four groups of support shafts respectively protrude out of the front ends and the rear ends of the left rotating rod and the right rotating rod, the top ends of the two groups of support shafts positioned at the upper part respectively protrude out of the top ends of the left rotating rod and the right rotating rod, the bottom ends of the two groups of support shafts positioned at the lower part respectively protrude out of the bottom ends of the left rotating rod and the right rotating rod, when climbing steps, the motor is started when the four groups of driving wheels are needed, the top ends of, make bottom plate climbing step, the climbing finishes the back, closes the motor, and the climbing in-process, the user only need the slope stimulate the bottom plate assist can, be convenient for climb the step, reduce user's work load, reduce and use the limitation.
In the robot driving chassis of the utility model, the four groups of left rotating grooves and the four groups of right rotating grooves are provided with third ball bearings 19, and the left ends of the four groups of left rotating shafts 13 and the four groups of right rotating shafts 14 are respectively connected with eight groups of third ball bearings 19; eight groups of third ball bearings improve the stability of the four groups of support shafts during rotation.
In the robot driving chassis of the utility model, the outer side walls of the four groups of supporting shafts 15 are provided with rubber rings 20; the four groups of rubber rings are directly contacted with the steps, so that the friction force between the four groups of rubber rings and the steps is increased, and meanwhile, the abrasion to the four groups of supporting shafts is reduced.
In the robot driving chassis of the utility model, the right side wall of the box body 9 is communicated with a heat dissipation opening, and a filter screen 21 is arranged at the heat dissipation opening; the heat that produces when the motor operation is discharged along the filter screen, and the filter screen reduces inside external debris got into the box.
The utility model discloses a robot driving chassis, the left end of the inner side wall of a left placing port is provided with a left sealing ring, and the inner side wall of the left sealing ring is contacted with the outer side wall of a lower rotating shaft 8; the left sealing ring reduces the entrance of external sundries into the box body.
The utility model discloses a robot driving chassis, the right end of the inner side wall of a right placing port is provided with a right sealing ring 22, and the inner side wall of the right sealing ring 22 is contacted with the outer side wall of a lower rotating shaft 8; the right sealing ring reduces the entrance of outside impurities into the box body.
In the robot driving chassis of the utility model, the front side wall of the box body 9 is communicated with an access hole, and the access hole is provided with a door body 23; the door body is fixed on the box body through four groups of bolts, and the door body is opened to overhaul and maintain the interior of the box body.
The robot driving chassis of the utility model also comprises a triangular plate 24, the right end and the top end of the triangular plate 24 are respectively connected with the mounting rod 10 and the inner top side wall of the box body 9; the set square improves the stability between installation pole and the box.
The utility model discloses a robot drive chassis, the installation pole is fixed the motor inside the box, the set-square improves the stability between installation pole and the box, open and the circular telegram with the motor, under second ball bearing's support, the motor drives the third gear, fourth gear and last pivot rotation, under two sets of first ball bearing's support, the motor drives the third gear, the fourth gear, go up the pivot, the lower pivot, first gear, the second gear, left dwang and right dwang rotate, and the front end and the rear end of four group's back shafts are outstanding respectively in the front end and the rear end of left dwang and right dwang, two sets of back shaft tops that are located upper portion are outstanding respectively in the top of left dwang and right dwang, two sets of back shaft bottoms that are located the lower part are outstanding respectively in the bottom of left dwang and right dwang, under eight sets of third ball bearing's support, four groups of left side of pivot, Four group's right pivot and four group's back shafts all smooth rotation, when needing to climb the step, open the motor when opening four group's drive wheels, the top that makes left dwang and right dwang all rotates forward, four group's rubber rings on four group's back shafts are in turn with the step contact, make the bottom plate climbing step, the climbing finishes the back, close the motor, the climbing in-process, the user only need the slope stimulate the bottom plate assist can, the heat that produces when the motor operation is discharged along the filter screen, left sealing ring and right sealing ring reduce outside debris and get into inside the box, the door body is fixed on the box through four group's bolts, open the door body and overhaul.
The utility model discloses a robot drive chassis, above the mounting means of all parts, connected mode or the mode that sets up are the welding, riveting or other common mechanical means, wherein can slide/rotate fixedly promptly for slide/not dropping under the rotation state, seal the intercommunication and seal when two connecting pieces communicate promptly, and the concrete structure of its all parts, model and coefficient index are its from the area technique, as long as can reach all can implementing of its beneficial effect, above-mentioned all with the electric module and be the common electrical part in market with electrical apparatus, buy when returning to the use only need connect according to the mutual electricity of the instruction manual of buying back together and can use, and control module is its common from taking the module, the event is all no longer repeated here.
In the case where no description is given to the contrary, the directional terms included in the terms "up, down, left, right, front, rear, inside, outside, vertical, horizontal" and the like of the robot driving chassis of the present invention only represent the direction of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A robot driving chassis comprises a bottom plate (1), wherein driving wheels (2) are arranged on the left front side, the right front side, the left rear side and the right rear side of the bottom side wall of the bottom plate (1); it is characterized by also comprising a first gear (3), a second gear (4), a third gear (5), a fourth gear (6), an upper rotating shaft (7), a lower rotating shaft (8), a box body (9), an installation rod (10), a left rotating rod (11), a right rotating rod (12), four groups of left rotating shafts (13), four groups of right rotating shafts (14) and four groups of support shafts (15), wherein the top side wall of the box body (9) is connected with the central area at the front end of the bottom side wall of the bottom plate (1), a working cavity is arranged in the box body (9), the lower half areas of the central areas of the left side wall and the right side wall of the box body (9) are respectively communicated with a left placing opening and a right placing opening, the left placing opening and the right placing opening are respectively provided with two groups of first ball bearings (16), the lower rotating shaft (8) passes through the first gear (3), the second gear (4) and the two groups of first ball bearings, and the first gear (3), the second gear (4) and two groups of first ball bearings (16) are connected with the lower rotating shaft (8) in a key way, the top end of the installation rod (10) is connected with the inner top end of the box body (9), the bottom end of the installation rod (10) is provided with a motor (17), the left side wall in the box body (9) is provided with a placing groove, the placing groove is provided with a second ball bearing (18), the upper rotating shaft (7) is connected with the third gear (5), the fourth gear (6) and the second ball bearing (18) in a key way, the first gear (3) and the second gear (4) are respectively meshed with the third gear (5) and the fourth gear (6), the left end and the right end of the lower rotating shaft (8) are respectively connected with the central areas of the right side wall and the left side wall of the left rotating rod (11) and the right rotating rod (12), the top side wall and the bottom wall of the left rotating rod (11) and the right rotating rod (12) are respectively provided, the interior left side wall and the interior right side wall of four groups of mounting grooves all are provided with the left turn groove and rotate the groove with the right side, four groups of left pivot (13) left ends insert four groups respectively the left turn inslot portion, four groups of right pivot (14) right-hand members insert four groups respectively the right turn inslot portion, the left end of four groups of left pivot (13) right-hand members and four groups of right pivot (14) respectively with the left side wall and the right side wall central zone of four groups of back shaft (15) be connected.
2. A robot driving chassis according to claim 1, wherein a third ball bearing (19) is provided at each of the four sets of left and right rotary grooves, and left ends of the four sets of left and right rotary shafts (13, 14) are respectively keyed with eight sets of the third ball bearings (19).
3. A robot drive chassis according to claim 2, characterized in that the four sets of support shafts (15) are provided with rubber rings (20) on their outer side walls.
4. A robot driving chassis according to claim 3, wherein the right side wall of the box (9) is provided with a heat sink in communication, and a filter screen (21) is provided at the heat sink.
5. A robot driving chassis according to claim 4, characterized in that the left end of the inner side wall of the left placing port is provided with a left sealing ring, and the inner side wall of the left sealing ring is in contact with the outer side wall of the lower rotating shaft (8).
6. A robot driving chassis according to claim 5, characterized in that the right end of the inner side wall of the right placing port is provided with a right sealing ring (22), and the inner side wall of the right sealing ring (22) is in contact with the outer side wall of the lower rotating shaft (8).
7. A robot driving chassis according to claim 6, characterized in that the front side wall of the box (9) is provided with an access opening in communication, and the access opening is provided with a door body (23).
8. A robot drive chassis according to claim 7, further comprising a triangular plate (24), wherein the right end and the top end of the triangular plate (24) are connected to the mounting bar (10) and the inner top side wall of the housing (9), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920552474.5U CN209870080U (en) | 2019-04-22 | 2019-04-22 | Robot driving chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920552474.5U CN209870080U (en) | 2019-04-22 | 2019-04-22 | Robot driving chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209870080U true CN209870080U (en) | 2019-12-31 |
Family
ID=68961553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920552474.5U Active CN209870080U (en) | 2019-04-22 | 2019-04-22 | Robot driving chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209870080U (en) |
-
2019
- 2019-04-22 CN CN201920552474.5U patent/CN209870080U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 262200 Lengjia Panwang village, Panwang community, gaoxinyuan, Zhucheng City, Weifang City, Shandong Province Patentee after: Shandong medel Robot Technology Co., Ltd Address before: 262200 Lengjia Panwang village, Panwang community, gaoxinyuan, Zhucheng City, Weifang City, Shandong Province Patentee before: Zhucheng Mindel Robot Technology Co.,Ltd. |