CN109720437A - A kind of driving chassis - Google Patents
A kind of driving chassis Download PDFInfo
- Publication number
- CN109720437A CN109720437A CN201910084754.2A CN201910084754A CN109720437A CN 109720437 A CN109720437 A CN 109720437A CN 201910084754 A CN201910084754 A CN 201910084754A CN 109720437 A CN109720437 A CN 109720437A
- Authority
- CN
- China
- Prior art keywords
- central axis
- driving
- chassis
- mounting rack
- floating seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004744 fabric Substances 0.000 claims 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 239000000853 adhesive Substances 0.000 abstract description 5
- 230000001070 adhesive effect Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The invention discloses a kind of driving chassis, including chassis mounting rack, the motor being installed on the chassis mounting rack, the motor driver for driving the driving wheel of cooperation with the motor output shaft and being electrically connected with the motor, it further include the floating seat that single-degree-of-freedom is rotatably assorted in a manner of swinging with chassis mounting rack pendulum block and pendulum the block single-degree-of-freedom in a manner of horizontally rotating is rotatably assorted, the floating seat is fixedly connected with the upper plate of vehicle body；It can satisfy heavy load, improve adhesive force and realize accurate control.
Description
Technical field
The present invention relates to automatic transportation fields, and in particular to a kind of driving chassis.
Background technique
Driving chassis has been widely used in logistic industry, because its its it is small in size, at low cost, weight bearing is big, advances
Flexibly it is easy to many advantages, such as dispatching and the favor by logistic industry.But the typically no shock-absorbing in general driving chassis on the market
The device of device and enhancing tire adhesion force leads to bear the relatively high car body in center on driving chassis in the process of walking
Tire may make vehicle tilt and then turn on one's side when encountering ground protrusion barrier；And when encountering ground hollow, some or it is more
A tire can be hanging, then can make that chassis is driven to lose road holding, or influences its and control precision, or can not continue on or tire
Fall into the inclination of hollow aftercarriage, or even rollover.Above-mentioned phenomenon is widely present in the industry, is had become one and urgently to be resolved is asked
Topic.
Therefore, in order to solve the above problem, a kind of driving chassis is needed, can satisfy heavy load, adhesive force is improved and realizes
Accurate control.
Summary of the invention
In view of this, a kind of driving chassis is provided the purpose of the present invention is overcoming defect in the prior art, it can be in water
Square driving wheel close proximity to ground is kept to rotation and vertical direction, meets heavy load, improve adhesive force and realize accurate control.
A kind of driving chassis of the invention, including chassis mounting rack, the motor being installed on the chassis mounting rack and institute
The motor output shaft driving driving wheel cooperated and the motor driver being electrically connected with the motor are stated, further includes and chassis mounting rack
The pendulum block and pendulum block that single-degree-of-freedom is rotatably assorted in a manner of swinging single-degree-of-freedom in a manner of horizontally rotating rotate
The floating seat of cooperation, the floating seat are fixedly connected with the upper plate of vehicle body.
It further, further include the center for around axis and being vertically installed on pendulum block for being installed on chassis mounting rack along longitudinal direction
Axis, described around axis and central axis coplanar orthogonal, the pendulum block is by setting longitudinal hole rotating jacket in around axis, the floating
Seat is by setting vertical through holes rotating jacket in central axis.
It further, further include the rotating basis for being fixed on chassis mounting rack, the rotating basis is the box body of top end opening,
Described longitudinally through rotating basis and to be installed on rotating basis around axis, the pendulum block is built in rotating basis.
Further, the bearing assembly for radially limiting to central axis is provided between the floating seat and central axis.
Further, the bearing assembly includes the deep groove ball bearing and taper roller being set between floating seat and central axis
Bearing, the deep groove ball bearing are located at the upper end of central axis, and tapered roller bearing is located at the lower end of central axis.
Further, vertically arranged vertical supporting hole is arranged in the top of the pendulum block, and the lower end of the central axis is embedding
Enter in vertical supporting hole and forms vertical fixed support.
Further, the inner wall in the vertical supporting hole is provided with internal screw thread, the lower end outer circle of the central axis be provided with
The external screw thread that the internal screw thread is threadedly engaged.
Further, the inverse-T-shaped hole being connected to is collectively formed with vertical supporting hole for the longitudinal hole.
Further, the upper end of the central axis forms nut in a manner of integrally formed, and the lower end of central axis forms inner sleeve
Axle journal in vertical supporting hole, the internal screw thread are located at the axle journal.
Further, the rotating basis is the box body of cubic and rotating basis bottom is fixed by bolts in chassis peace
It shelves.
The beneficial effects of the present invention are: a kind of driving chassis disclosed by the invention, realizes bottom by pendulum block and floating seat
Disk mounting rack vertically can tilt and horizontally rotate, and can rotate in the horizontal direction and keep driving wheel close proximity to ground with vertical direction,
Meet heavy load, improves adhesive force and realize accurate control.
Detailed description of the invention
The invention will be further described with reference to the accompanying drawings and examples:
Fig. 1 is explosive view of the invention；
Fig. 2 is assembling figure of the invention；
Fig. 3 is a wherein working state figure of the invention；
Fig. 4 is another working state figure of the invention；
Fig. 5 is attachment structure schematic diagram of the invention.
Specific embodiment
Fig. 1 is explosive view of the invention, and Fig. 2 is assembling figure of the invention, and Fig. 3 is a wherein working condition of the invention
Figure, Fig. 4 are another working state figure of the invention, and Fig. 5 is attachment structure schematic diagram of the invention, as shown, the present embodiment
One of driving chassis, including chassis mounting rack 1, the motor 2 being installed on the chassis mounting rack 1, defeated with the motor 2
The driving wheel 3 of shaft driving cooperation and the motor driver 4 being electrically connected with the motor 2, further include with chassis mounting rack 1 with a left side
The pendulum block 5 and pendulum block 5 that the mode single-degree-of-freedom of right swing is rotatably assorted single-degree-of-freedom rotation in a manner of horizontally rotating are matched
The floating seat 6 of conjunction, the floating seat 6 are fixedly connected with the upper plate of vehicle body；The driving chassis is set to vehicle bottom front end
Or rear end certainly, may also include the driven chassis for being set to vehicle bottom, driven chassis for dragging or pushing body movement
The front end of upper plate and upper plate including vehicle body and the driving of floating seat 6 cooperate, and the driven chassis can be two wheel constructions or four
Wheel construction, forms gusseted distribution of force with floating seat 6 when driven chassis is two wheel construction, the driven chassis is existing knot
Structure, details are not described herein；Realize that chassis mounting rack 1 vertically can tilt and horizontally rotate by pendulum block 5 and floating seat 6, it can
Rotation and vertical direction keep 3 close proximity to ground of driving wheel in the horizontal direction, meet heavy load, improve adhesive force and realize accurate control
System.
In the present embodiment, further include be installed on chassis mounting rack 1 along longitudinal direction around axis 7 and be vertically installed on pendulum block 5
Central axis 8, it is described around 8 coplanar orthogonal of axis 7 and central axis, the pendulum block 5 by setting longitudinal hole rotating jacket in around
Axis 7, the floating seat 6 is by setting vertical through holes rotating jacket in central axis 8；It is longitudinal to indicate along the direction of the front and back of car body,
The vertical short transverse for indicating car body, by forming articulated structure around axis 7 and pendulum block 5 and by central axis 8 and rocker piece shape
At articulated structure, structure is simple and stability is good, is conducive to improve vertical bearing capacity.
It further include the rotating basis 9 for being fixed on chassis mounting rack 1 in the present embodiment, the rotating basis 9 is top end opening
Box body, described longitudinally through rotating basis 9 and to be installed on rotating basis 9 around axis 7, the pendulum block 5 is built in rotation base
Seat 9；The bottom of the box body is solderable or bolt is fixed among 9 transverse direction of rotating basis, and rotating basis 9 is conducive to for box body structure
Guarantee the stability installed around axis 7.
In the present embodiment, the bearing group for radially limiting to central axis is provided between the floating seat and central axis
Part；The bearing assembly include include the deep groove ball bearing 10 and tapered roller bearing being set between floating seat 6 and central axis 8
11, the deep groove ball bearing 10 is located at the upper end of central axis 8, and tapered roller bearing 11 is located at the lower end of central axis 8；The center
The upper end outer circle of axis 8 radially convexes to form the position limiting convex ring for axial limiting, passes through deep groove ball bearing 10 and taper roller
Bearing 11 can satisfy driving chassis and realize that elimination is axial, radial clearance while making pivot, improves and draw vehicle body
Stability and accuracy.
In the present embodiment, vertically arranged vertical supporting hole is arranged in the top of the pendulum block 5, the central axis 8
Lower end is embedded in vertical supporting hole and forms vertical fixed support；The settable necking segment in lower end of the central axis 8, necking segment
The settable external screw thread of outer circle, the settable internal screw thread of vertical supporting hole inner circle, central axis 8 can be by being threadedly engaged in pendulum block
5, the inverse-T-shaped hole being connected to is collectively formed with vertical supporting hole for the longitudinal hole；It is tightened by vertical supporting hole and screw thread solid
It is fixed, conducive to the supporting point of central axis 8 and small around the distance between axis 7, avoids central axis 8 from misplacing torque with around axis 7, improve stabilization
Property.
In the present embodiment, the upper end of the central axis forms nut, setting at the top of the nut in a manner of integrally formed
There are straight slot or " ten " word slot；The rotating basis is the box body of cubic and rotating basis bottom is fixed by bolts in
Chassis mounting rack；The rotating basis is rectangular-shape, and structural strength is high and compact.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (10)
1. a kind of driving chassis is exported including chassis mounting rack, the motor being installed on the chassis mounting rack, with the motor
The driving wheel of axis driving cooperation and the motor driver being electrically connected with the motor, it is characterised in that: further include being installed with chassis
The pendulum block and pendulum block that frame single-degree-of-freedom in a manner of swinging is rotatably assorted single-degree-of-freedom in a manner of horizontally rotating turn
The floating seat of dynamic cooperation, the floating seat are fixedly connected with the upper plate of vehicle body.
2. a kind of driving chassis according to claim 1, it is characterised in that: further include being installed on chassis mounting rack along longitudinal direction
The central axis for around axis and being vertically installed on pendulum block, described around axis and central axis coplanar orthogonal, the pendulum block is by setting
Longitudinal hole rotating jacket is set in around axis, the floating seat is by setting vertical through holes rotating jacket in central axis.
3. a kind of driving chassis according to claim 2, it is characterised in that: further include the rotation for being fixed on chassis mounting rack
Pedestal, the rotating basis is the box body of top end opening, described longitudinally through rotating basis and to be installed on rotating basis around axis,
The pendulum block is built in rotating basis.
4. a kind of driving chassis according to claim 2, it is characterised in that: be provided between the floating seat and central axis
Bearing assembly for radially being limited to central axis.
5. a kind of driving chassis according to claim 4, it is characterised in that: the bearing assembly includes being set to floating seat
Deep groove ball bearing and tapered roller bearing between central axis, the deep groove ball bearing are located at the upper end of central axis, circular cone rolling
Sub- bearing is located at the lower end of central axis.
6. a kind of driving chassis according to claim 2, it is characterised in that: vertically cloth is arranged in the top of the pendulum block
The vertical supporting hole set, the lower end of the central axis are embedded in vertical supporting hole and form vertical fixed support.
7. a kind of driving chassis according to claim 6, it is characterised in that: in the inner wall in the vertical supporting hole is provided with
Screw thread, the lower end outer circle of the central axis are provided with the external screw thread being threadedly engaged with the internal screw thread.
8. a kind of driving chassis according to claim 6, it is characterised in that: the longitudinal hole and vertical supporting hole are common
Form the inverse-T-shaped hole of connection.
9. a kind of driving chassis according to claim 7, it is characterised in that: the upper end of the central axis is with integrally formed
Mode forms nut, and the lower end of central axis forms the interior axle journal being placed in vertical supporting hole, and the internal screw thread is located at the axle journal.
10. a kind of driving chassis according to claim 3, it is characterised in that: the rotating basis is the box of cubic
Body and rotating basis bottom is fixed by bolts in chassis mounting rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910084754.2A CN109720437A (en) | 2019-01-29 | 2019-01-29 | A kind of driving chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910084754.2A CN109720437A (en) | 2019-01-29 | 2019-01-29 | A kind of driving chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109720437A true CN109720437A (en) | 2019-05-07 |
Family
ID=66301228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910084754.2A Pending CN109720437A (en) | 2019-01-29 | 2019-01-29 | A kind of driving chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109720437A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4221273A (en) * | 1977-03-14 | 1980-09-09 | Sentralinstitutt For Industriell Forskning | Steerable and motor-driven undercarriage |
| US20040173981A1 (en) * | 2001-06-06 | 2004-09-09 | Pierre Patin | Articulated vehicle |
| CN201875394U (en) * | 2010-11-26 | 2011-06-22 | 济南飞越机电科技有限公司 | Holder central shaft reinforcing mechanism |
| CN202879184U (en) * | 2012-10-11 | 2013-04-17 | 日东电子发展（深圳）有限公司 | Floating base mechanism used for automatic guided vehicle (AGV) and AGV motor tractor |
| CN204573091U (en) * | 2015-01-28 | 2015-08-19 | 深圳市南方通用电气有限公司 | Output shaft sealing device and electric actuator |
| CN205228377U (en) * | 2015-11-17 | 2016-05-11 | 上海新跃联汇电子科技有限公司 | Non -contact type rotating angle sensor |
| CN108725626A (en) * | 2018-06-26 | 2018-11-02 | 杭州南江机器人股份有限公司 | A kind of chassis structure of AGV |
| CN209757319U (en) * | 2019-01-29 | 2019-12-10 | 浙江瑞华康源科技有限公司 | Driving chassis |
-
2019
- 2019-01-29 CN CN201910084754.2A patent/CN109720437A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4221273A (en) * | 1977-03-14 | 1980-09-09 | Sentralinstitutt For Industriell Forskning | Steerable and motor-driven undercarriage |
| US20040173981A1 (en) * | 2001-06-06 | 2004-09-09 | Pierre Patin | Articulated vehicle |
| CN201875394U (en) * | 2010-11-26 | 2011-06-22 | 济南飞越机电科技有限公司 | Holder central shaft reinforcing mechanism |
| CN202879184U (en) * | 2012-10-11 | 2013-04-17 | 日东电子发展（深圳）有限公司 | Floating base mechanism used for automatic guided vehicle (AGV) and AGV motor tractor |
| CN204573091U (en) * | 2015-01-28 | 2015-08-19 | 深圳市南方通用电气有限公司 | Output shaft sealing device and electric actuator |
| CN205228377U (en) * | 2015-11-17 | 2016-05-11 | 上海新跃联汇电子科技有限公司 | Non -contact type rotating angle sensor |
| CN108725626A (en) * | 2018-06-26 | 2018-11-02 | 杭州南江机器人股份有限公司 | A kind of chassis structure of AGV |
| CN209757319U (en) * | 2019-01-29 | 2019-12-10 | 浙江瑞华康源科技有限公司 | Driving chassis |
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