CN218616876U - Robot chassis damping mechanism with single spring matched with connecting rod bearing - Google Patents
Robot chassis damping mechanism with single spring matched with connecting rod bearing Download PDFInfo
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- CN218616876U CN218616876U CN202222896693.XU CN202222896693U CN218616876U CN 218616876 U CN218616876 U CN 218616876U CN 202222896693 U CN202222896693 U CN 202222896693U CN 218616876 U CN218616876 U CN 218616876U
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- connecting rod
- fixing base
- fixed
- damper
- shock attenuation
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Abstract
The utility model provides a chassis damper of robot of single spring cooperation connecting rod bearing, including front wheel fixing base and rear wheel fixing base, connect through fixed even board between front wheel fixing base, the rear wheel fixing base, fixed even board includes the spacing groove, and spacing inslot portion is connected with damper, and damper's the other end connects the shock attenuation connecting rod, and when the chassis was through the ground unevenness, motor drive wheel come-up, and the drive shaft through motor drive wheel one side drove the connection shock attenuation connecting rod of drive wheel briquetting bottom, and shock attenuation connecting rod one end is connected with damper, and the shock attenuation connecting rod swing makes spring main part compression deformation, produces the damping through spring main part deformation, through the reverse conduction of shock attenuation connecting rod to motor drive wheel, slows down the jolt that motor drive wheel produced in the motion process, compares in traditional damper, the utility model discloses the cooperation of shock attenuation connecting rod and damper is used for motor drive wheel luffing range is bigger, makes the stability in the chassis motion process of robot.
Description
Technical Field
The utility model relates to a robot chassis structure field specifically is a robot chassis damper of single spring cooperation connecting rod bearing.
Background
To realize the autonomous movement of the robot, the robot needs to be driven through a robot chassis, the wheel type robot chassis is a chassis structure which is used by the conventional robot at present, and the robot is driven to move through a driving wheel of the chassis, so that the function of movement is provided for the robot.
Traditional robot chassis adopts very simply usually, adopts standard damping spring, installs the drive wheel on the chassis for promote the shock resistance on chassis, promote robot chassis's stability.
The single spring that current robot chassis adopted is the standard component of fixed line footpath, length and elasticity, leads to robot chassis shock attenuation too hard, resilience buffering too fast, can't promote robot motion in-process stability, leads to the removal in-process of robot to take place to empty easily.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a robot chassis damper of single spring cooperation connecting rod bearing adopts the damper of class rocking arm for the driving motor wheel on chassis passes through the shock attenuation connecting rod and is connected with damper, thereby promotes the upper and lower movable frame volume of drive wheel, makes the drive wheel on chassis unload power buffering effect and promote.
In order to achieve the purpose, the utility model discloses a technical scheme as follows: the utility model provides a robot chassis damper of single spring cooperation connecting rod bearing, includes front wheel fixing base and rear wheel fixing base, connect through fixed even board between front wheel fixing base, the rear wheel fixing base, fixed even board rotates and is connected with damper, damper's the other end rotates and connects the shock attenuation connecting rod, the surface of shock attenuation connecting rod is connected with the drive wheel briquetting, be provided with the drive shaft between drive wheel briquetting and the shock attenuation connecting rod, drive shaft end connection motor drive wheel, front wheel fixing base, rear wheel fixing base, motor drive wheel, damper are provided with two sets of symmetry altogether.
Furthermore, the tip of front wheel fixing base is provided with preceding universal wheel, rear wheel fixing base tip is provided with the back universal wheel, the surface of front wheel fixing base is provided with the front fixed plate, the surface of rear wheel fixing base is provided with the after-fixing board, the both ends of fixed even board are connected respectively at front fixed plate and after-fixing board.
Further, damper includes connection spindle nose, pneumatic telescopic link, fixed disk, spring, pneumatic telescopic link runs through the inside at the spring, pneumatic telescopic link's both ends are provided with the fixed disk, the fixed surface of fixed disk is connected with the connection spindle nose, fixed connection plate's surface is provided with the spacing groove, the damping connecting rod tip is provided with the stiff end, damper rotates with the stiff end through connecting the spindle nose to be connected, connect the spacing inslot portion that the spindle nose other end is fixed.
Furthermore, the end parts of the driving wheel pressing block and the damping connecting rod are provided with arc-shaped grooves, and the driving shaft is located inside the arc-shaped grooves of the driving wheel pressing block and the damping connecting rod.
Furthermore, the surface of the fixed connecting plate is connected with a cross plate, and the front wheel fixing seats on the two sides are connected through a reinforcing beam.
Furthermore, the end part of the damping connecting rod is provided with a bottom plate, and the motor driving wheels are positioned on two sides of the bottom plate.
Compared with the prior art, the beneficial effects of the utility model include:
the utility model discloses a motor drive wheel uses with the cooperation of damper, when the chassis is through the ground unevenness, the motor drive wheel come-up, drive the connection damping connecting rod of drive wheel briquetting bottom through the drive shaft of motor drive wheel one side, damping connecting rod one end is connected with damper, and the damping connecting rod swing makes spring main part compression deformation, produces the damping through spring main part deformation, reverse conduction to the motor drive wheel through the damping connecting rod, slows down jolting that the motor drive wheel produced in the motion process, compares in traditional damper's vertical dispersion, the utility model discloses the damping connecting rod is used with damper's cooperation for motor drive wheel luffing motion scope is bigger, promotes the anti ability of jolting on robot chassis, makes the stability in the robot chassis motion process.
Drawings
The disclosure of the present invention is explained with reference to the drawings. It is to be understood that the drawings are designed solely for purposes of illustration and not as a definition of the limits of the invention, for which reference should be made to the appended drawings in which like elements are designated by like reference numerals. Wherein:
fig. 1 is a schematic view of the overall structure of the robot chassis damping mechanism of the single spring fit connecting rod bearing of the present invention;
fig. 2 is a schematic diagram of the robot chassis damping mechanism of the single spring fit connecting rod bearing of the present invention after single side disassembly;
fig. 3 is a bottom end schematic view of a robot chassis damping mechanism of the single spring fit connecting rod bearing of the present invention;
fig. 4 is the utility model relates to a unilateral structural diagram of robot chassis damper of single spring cooperation connecting rod bearing.
The figures are labeled as follows: 1. a front wheel fixing seat; 11. a front universal wheel; 12. a front fixing plate; 2. fixing the connecting plate; 21. a limiting groove; 3. a rear wheel fixing seat; 31. a rear universal wheel; 32. a rear fixing plate; 4. a motor driving wheel; 41. a drive shaft; 42. driving wheel pressing blocks; 43. a shock-absorbing connecting rod; 431. a fixed end; 5. a shock-absorbing assembly; 51. connecting a shaft head; 52. a pneumatic telescopic rod; 53. fixing the disc; 54. a spring; 6. a cross plate; 7. a reinforcing beam; 8. a base plate.
Detailed Description
It is easily understood that, according to the technical solution of the present invention, under the spirit of the present invention, a person skilled in the art can propose various alternative structural modes and implementation modes. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present invention, and should not be considered as limiting or restricting the technical solutions of the present invention in their entirety or in any other way.
As shown in fig. 1-4, as the utility model discloses a single spring cooperation connecting rod bearing's robot chassis damper, including front wheel fixing base 1 and rear wheel fixing base 3, front wheel fixing base 1, connect through fixed even board 2 between the rear wheel fixing base 3, fixed even board 2 rotates and is connected with damper 5, damper 5's other end rotates and connects damping connecting rod 43, damping connecting rod 43's surface is connected with drive wheel briquetting 42, be provided with drive shaft 41 between drive wheel briquetting 42 and the damping connecting rod 43, drive shaft 41 end connection motor drive wheel 4, front wheel fixing base 1, rear wheel fixing base 3, motor drive wheel 4, damper 5 is provided with two sets of symmetry altogether, the chassis is through the damper who adopts the class rocking arm, make the driving motor wheel on chassis pass through damping connecting rod 43 and be connected with damper 5, thereby promote the upper and lower movable frame volume of drive wheel, make the drive wheel on chassis unload power buffering effect and promote.
The tip of front wheel fixing base 1 is provided with front universal wheel 11, and 3 tip of rear wheel fixing base are provided with back universal wheel 31, and the surface of front wheel fixing base 1 is provided with front fixed plate 12, and the surface of rear wheel fixing base 3 is provided with rear fixed plate 32, and fixed even both ends of board 2 are connected respectively at front fixed plate 12 and rear fixed plate 32 for connect fixedly between the front and back universal wheel.
The end parts of the driving wheel pressing block 42 and the shock absorption connecting rod 43 are provided with arc-shaped grooves, and the driving shaft 41 is located inside the arc-shaped grooves of the driving wheel pressing block 42 and the shock absorption connecting rod 43, so that the driving shaft 41 is effectively attached and fixed to the driving wheel pressing block 42 and the shock absorption connecting rod 43.
The fixed connection plate 2 is connected with the cross plate 6 on the surface, and the front wheel fixing seats 1 on the two sides are connected through the reinforcing beam 7, so that the consistency of the whole chassis is stronger, and the redundant shaking in the motion process of the chassis is reduced.
The tip of shock attenuation connecting rod 43 is provided with bottom plate 8, and motor drive wheel 4 is located bottom plate 8's both sides, prevents that the chassis from removing the in-process and damaging inner structure, plays the effect of protection.
The utility model discloses a 4 built-in motors of motor drive wheel drive whole chassis forward motion, install the bottom at the robot with the chassis, when the chassis is through the ground unevenness, 4 come-up of motor drive wheel or sink, drive shaft 41 through 4 one sides of motor drive wheel drives the connection shock attenuation connecting rod 43 of drive wheel briquetting 42 bottom, shock attenuation connecting rod 43 is connected with fixing bolt through the drive briquetting, shock attenuation connecting rod 43 one end is connected in 5 bottoms of damper assembly, the other end of damper assembly 5 is installed inside fixed spacing groove 21 even board 2, the swing in-process of shock attenuation connecting rod 43, drive 5 compression deformation of one end damper assembly, produce the damping effect through 5 deformation of damper assembly, reverse conduction is to motor drive wheel 4 through shock attenuation connecting rod 43, slow down jolting that motor drive wheel 4 produced in the motion process.
The technical scope of the present invention is not limited to the content in the above description, and those skilled in the art can make various modifications and changes to the above embodiments without departing from the technical spirit of the present invention, and these modifications and changes should fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a chassis damper of robot of single spring cooperation connecting rod bearing which characterized in that: including front wheel fixing base (1) and rear wheel fixing base (3), connect through fixed even board (2) between front wheel fixing base (1), rear wheel fixing base (3), fixed even board (2) are rotated and are connected with damper assembly (5), damper assembly (5)'s the other end is rotated and is connected shock attenuation connecting rod (43), the surface connection of shock attenuation connecting rod (43) has drive wheel briquetting (42), be provided with drive shaft (41) between drive wheel briquetting (42) and shock attenuation connecting rod (43), drive shaft (41) end connection motor drive wheel (4), front wheel fixing base (1), rear wheel fixing base (3), motor drive wheel (4), damper assembly (5) are provided with two sets of symmetry altogether.
2. The robot chassis damping mechanism of a single spring fit link bearing of claim 1, wherein: the tip of front wheel fixing base (1) is provided with preceding universal wheel (11), rear wheel fixing base (3) tip is provided with rear universal wheel (31), the surface of front wheel fixing base (1) is provided with front fixed plate (12), the surface of rear wheel fixing base (3) is provided with after-fixing board (32), fixed both ends of even board (2) are connected respectively in front fixed plate (12) and after-fixing board (32).
3. The robot chassis damping mechanism of a single spring cooperation connecting rod bearing of claim 1, characterized in that: damping component (5) are including connecting spindle nose (51), pneumatic telescopic link (52), fixed disk (53), spring (54), pneumatic telescopic link (52) run through the inside in spring (54), the both ends of pneumatic telescopic link (52) are provided with fixed disk (53), the fixed surface of fixed disk (53) is connected with spindle nose (51), fixed connection plate's surface is provided with spacing groove (21), damping connecting rod (43) tip is provided with stiff end (431), damping component (5) are connected with stiff end (431) rotation through connecting spindle nose (51), it is inside to connect spacing groove (21) that the spindle nose (51) other end is fixed.
4. The robot chassis damping mechanism of a single spring cooperation connecting rod bearing of claim 1, characterized in that: the end parts of the driving wheel pressing block (42) and the damping connecting rod (43) are provided with arc-shaped grooves, and the driving shaft (41) is located inside the arc-shaped grooves of the driving wheel pressing block (42) and the damping connecting rod (43).
5. The robot chassis damping mechanism of a single spring fit link bearing of claim 1, wherein: the surface of the fixed connecting plate (2) is connected with a cross plate (6), and the front wheel fixed seats (1) on two sides are connected through a reinforcing beam (7).
6. The robot chassis damping mechanism of a single spring cooperation connecting rod bearing of claim 1, characterized in that: the end part of the damping connecting rod (43) is provided with a bottom plate (8), and the motor driving wheels (4) are positioned on two sides of the bottom plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222896693.XU CN218616876U (en) | 2022-11-01 | 2022-11-01 | Robot chassis damping mechanism with single spring matched with connecting rod bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222896693.XU CN218616876U (en) | 2022-11-01 | 2022-11-01 | Robot chassis damping mechanism with single spring matched with connecting rod bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218616876U true CN218616876U (en) | 2023-03-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222896693.XU Active CN218616876U (en) | 2022-11-01 | 2022-11-01 | Robot chassis damping mechanism with single spring matched with connecting rod bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218616876U (en) |
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2022
- 2022-11-01 CN CN202222896693.XU patent/CN218616876U/en active Active
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