CN210634632U - Simple damping structure of four-wheel drive omnidirectional chassis - Google Patents
Simple damping structure of four-wheel drive omnidirectional chassis Download PDFInfo
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- CN210634632U CN210634632U CN201921360406.5U CN201921360406U CN210634632U CN 210634632 U CN210634632 U CN 210634632U CN 201921360406 U CN201921360406 U CN 201921360406U CN 210634632 U CN210634632 U CN 210634632U
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- chassis
- supporting seat
- supporting rod
- wheel drive
- driving wheel
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- 238000013016 damping Methods 0.000 title claims abstract description 20
- 230000007935 neutral effect Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000035939 shock Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The utility model discloses a simple damping structure for a four-wheel drive omnidirectional chassis, which comprises a chassis support, wherein an upper supporting rod and a lower supporting rod which are parallel to each other are arranged at the front end and the rear end of the chassis support, two ends of the lower supporting rod are connected with a driving unit, the driving unit comprises a gear motor, a supporting seat, a damping component and a driving wheel, the gear motor is connected at one end of the supporting seat, the driving wheel is arranged at the other end of the supporting seat and is connected with the gear motor through a connecting component, the supporting seat is hinged with the lower supporting rod, an ear plate is arranged at the upper side of the supporting seat, and the damping; the utility model discloses the drive unit is independent setting, does not connect each other, moreover, all is provided with damper on every drive unit, when the four-wheel drive chassis is through uneven road surface, every drive unit can carry out independent shock attenuation, and drive unit's overall structure design is simple, and manufacturing cost is lower, and the maintenance of also being convenient for can promote in the AGV field.
Description
Technical Field
The utility model belongs to the technical field of four-wheel drive chassis shock attenuation, especially, a simple and easy shock-absorbing structure in four-wheel drive omnidirectional chassis has been related to.
Background
The chassis shock absorption has the effects of relieving impact brought by a road surface, rapidly absorbing shock generated during bumping and improving the running smoothness and comfort of the chassis. The four-wheel drive omnidirectional chassis needs to be damped to ensure the friction force between each tire and the ground when passing through uneven ground, and the smooth running of the trolley is ensured.
The most similar technical scheme at present is an independent suspension damping structure universal in the market. However, the structure is complex in whole, high in manufacturing cost and difficult to maintain, and is not worth popularizing in the AGV field.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a simple and easy damper in four wheel drive qxcomm technology chassis, fine solution current independent suspension structure complicated, manufacturing cost is high, the problem of maintenance difficulty
In order to realize the purpose, the utility model discloses a technical scheme as follows: a simple damping structure of a four-wheel drive omnidirectional chassis comprises a chassis support, wherein an upper supporting rod and a lower supporting rod which are parallel to each other are arranged at the front end and the rear end of the chassis support, and two ends of the lower supporting rod are connected with driving units;
the driving unit comprises a speed reducing motor, a supporting seat, a damping assembly and a driving wheel, the speed reducing motor is connected to one end of the supporting seat, the driving wheel is arranged at the other end of the supporting seat and is connected with the speed reducing motor through a connecting assembly, the supporting seat is hinged to the lower supporting rod, an ear plate is arranged on the upper side of the supporting seat, and the damping assembly is hinged to the ear plate;
the damping component comprises an upper connector hinged with the upper supporting rod, a lower connector hinged with the ear plate and a spring sleeved on the upper connector, the lower connector slides and is sleeved with the upper connector, and two ends of the spring are respectively contacted with the upper connector and the lower connector.
Further, coupling assembling is including wearing to locate the drive wheel fixing base in the supporting seat and wearing to locate the adapter sleeve in the drive wheel fixing base, adapter sleeve and drive wheel fixing base fixed connection, the drive wheel passes through the bolt fastening on the drive wheel fixing base, and the adapter sleeve passes through the key and is connected with gear motor.
Further, the driving units are symmetrically arranged on the left neutral plane and the right neutral plane of the chassis support.
Furthermore, the driving units at the front end and the rear end of the chassis support are symmetrically arranged relative to the front neutral plane and the rear neutral plane of the chassis support.
Furthermore, the chassis support is formed by splicing square pipes.
Furthermore, the upper supporting rod and the lower supporting rod are connected with the chassis support in a threaded mode.
Compared with the prior art, the utility model discloses following beneficial effect has: the drive unit is independent setting, does not connect each other, moreover, all is provided with damper on every drive unit, and when four-wheel drive chassis passed through uneven road surface, every drive unit can carry out independent shock attenuation, and drive unit's overall structure design is simple, and manufacturing cost is lower, and the maintenance of also being convenient for can promote in the AGV field.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a perspective view of the drive unit;
fig. 3 is an exploded view of the drive unit assembly.
In the figure: 1. a chassis support; 2. an upper support rod; 3. a lower support bar; 4. a drive unit; 41. a reduction motor; 42. a supporting seat; 43. a shock absorbing assembly; 44. a drive wheel; 45. an ear plate; 46. a connecting assembly; 431. an upper connector; 432. a spring; 433. a lower connector; 461. connecting sleeves; 462. drive wheel fixing base.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the simple damping structure for a four-wheel drive omnidirectional chassis comprises a chassis support 1, wherein an upper support rod 2 and a lower support rod 3 which are parallel to each other are arranged at the front end and the rear end of the chassis support 1, the upper support rod 2 and the lower support rod 3 are connected with the chassis support 1 in a threaded manner, and two ends of the lower support rod 2 are connected with a driving unit 4;
the driving unit comprises a speed reducing motor 41, a supporting seat 42, a damping assembly 43 and a driving wheel 44, wherein the speed reducing motor 41 is fixedly connected to one end of the supporting seat 42 through a bolt, the driving wheel 44 is arranged at the other end of the supporting seat 42 and is connected with the speed reducing motor 41 through a connecting assembly 46, the supporting seat 42 is hinged to the lower supporting rod 3, an ear plate 45 is fixedly welded to the upper side of the supporting seat 42, and the damping assembly 43 is hinged to the ear plate 45;
specifically, damper 43 includes with last bracing piece 2 articulated upper connector 431, with otic placode 45 articulated lower connector 433 and cover locate the spring 432 on the upper connector 431, lower connector 433 and upper connector 431 carry out sliding sleeve, the both ends of spring 432 contact with upper connector 431 and lower connector 433 respectively, when chassis support 1 passes through uneven road surface, lower connector 433 slides along the axis of upper connector 431 to spring 432 compresses, plays the cushioning effect, simple structure, convenient to make and maintain.
Further, the connecting assembly 46 includes a driving wheel fixing seat 462 penetrating the supporting seat 42 and a connecting sleeve 461 penetrating the driving wheel fixing seat 462, the connecting sleeve 461 is fixedly connected with the driving wheel fixing seat 462, the driving wheel 44 is fixed on the driving wheel fixing seat 462 through a bolt, and the connecting sleeve 461 is connected with the speed reducing motor 41 through a key. When the chassis frame 1 travels, the speed reduction motor 41 works to drive the connection sleeve 461 and the driving wheel fixing base 462 to rotate in the supporting base 42, so as to realize the rotation of the driving wheel 44.
Further, the driving units 4 are symmetrically arranged about the left neutral plane and the right neutral plane of the chassis support 1, the driving units 4 are also symmetrically arranged about the front neutral plane and the rear neutral plane of the chassis support 1, and the driving smoothness of the chassis support 1 can be kept due to the symmetrical arrangement of the driving units 4; the chassis support 1 is formed for square pipe concatenation, and square pipe is easy to purchase to can splice through the welded mode, processing is convenient, and is with low costs.
The utility model discloses during the use, chassis support 1 is during through the unevenness road surface, supporting seat 42 rotates round 3 lower support bars, lower connector 433 slides along the axis of connector 431, lower connector 433 compression spring 432 simultaneously, upper connector 431 rotates round 2 last bracing pieces, the shock attenuation is carried out to the impact force of road surface, drive unit 4 is independent setting, do not connect each other, and, all be provided with damper 43 on every drive unit 4, when four-wheel drive chassis process unevenness road surface, every drive unit 4 can carry out independent shock attenuation, drive unit 4's overall structure design is simple, low in production cost, also be convenient for maintain, can promote in the AGV field.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a simple and easy shock-absorbing structure of four-wheel drive omnidirectional chassis, includes chassis support (1), its characterized in that: an upper supporting rod (2) and a lower supporting rod (3) which are parallel to each other are arranged at the front end and the rear end of the chassis support (1), and two ends of the lower supporting rod (3) are connected with driving units (4);
the driving unit (4) comprises a speed reducing motor (41), a supporting seat (42), a damping component (43) and a driving wheel (44), the speed reducing motor (41) is connected to one end of the supporting seat (42), the driving wheel (44) is arranged at the other end of the supporting seat (42) and is connected with the speed reducing motor (41) through a connecting component (46), the supporting seat (42) is hinged to the lower supporting rod (3), an ear plate (45) is arranged on the upper side of the supporting seat (42), and the damping component (43) is hinged to the ear plate (45);
shock-absorbing component (43) including with last bracing piece (2) articulated upper connector (431), with otic placode (45) articulated lower connector (433) and cover locate spring (432) on upper connector (431), lower connector (433) and upper connector (431) carry out the slip cup joint, the both ends of spring (432) respectively with upper connector (431) contact with lower connector (433) contact.
2. The simple damping structure for the four-wheel drive omnidirectional chassis according to claim 1, is characterized in that: the connecting assembly (46) comprises a driving wheel fixing seat (462) arranged in the supporting seat (42) in a penetrating mode and a connecting sleeve (461) arranged in the driving wheel fixing seat (462) in a penetrating mode, the connecting sleeve (461) is fixedly connected with the driving wheel fixing seat (462), the driving wheel (44) is fixed on the driving wheel fixing seat (462) through a bolt, and the connecting sleeve (461) is connected with the speed reducing motor (41) through a key.
3. The simple damping structure for the four-wheel drive omnidirectional chassis according to claim 1, is characterized in that: the driving units (4) are symmetrically arranged relative to the left neutral plane and the right neutral plane of the chassis support (1).
4. The simple damping structure for the four-wheel drive omnidirectional chassis according to claim 3, is characterized in that: the driving unit (4) is symmetrically arranged around the front neutral plane and the rear neutral plane of the chassis support (1).
5. The simple damping structure for the four-wheel drive omnidirectional chassis according to claim 1, is characterized in that: the chassis support (1) is formed by splicing square tubes.
6. The simple damping structure for the four-wheel drive omnidirectional chassis according to claim 1, is characterized in that: the upper supporting rod (2) and the lower supporting rod (3) are connected with the chassis support (1) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921360406.5U CN210634632U (en) | 2019-08-21 | 2019-08-21 | Simple damping structure of four-wheel drive omnidirectional chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921360406.5U CN210634632U (en) | 2019-08-21 | 2019-08-21 | Simple damping structure of four-wheel drive omnidirectional chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210634632U true CN210634632U (en) | 2020-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921360406.5U Active CN210634632U (en) | 2019-08-21 | 2019-08-21 | Simple damping structure of four-wheel drive omnidirectional chassis |
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| CN (1) | CN210634632U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112810723A (en) * | 2021-01-08 | 2021-05-18 | 深圳市日月辉电子有限公司 | Self-adaptation road surface device and AGV car |
| CN116573590A (en) * | 2023-05-29 | 2023-08-11 | 中联重科股份有限公司 | Turntable turning device and turntable turning system |
-
2019
- 2019-08-21 CN CN201921360406.5U patent/CN210634632U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112810723A (en) * | 2021-01-08 | 2021-05-18 | 深圳市日月辉电子有限公司 | Self-adaptation road surface device and AGV car |
| CN116573590A (en) * | 2023-05-29 | 2023-08-11 | 中联重科股份有限公司 | Turntable turning device and turntable turning system |
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