CN106335335A - Suspended shock absorption mechanism and cargo dolly - Google Patents
Suspended shock absorption mechanism and cargo dolly Download PDFInfo
- Publication number
- CN106335335A CN106335335A CN201610822366.6A CN201610822366A CN106335335A CN 106335335 A CN106335335 A CN 106335335A CN 201610822366 A CN201610822366 A CN 201610822366A CN 106335335 A CN106335335 A CN 106335335A
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- CN
- China
- Prior art keywords
- spring
- support plate
- suspended
- column
- shock absorbing
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/14—Resilient suspensions characterised by arrangement, location or kind of springs having helical, spiral or coil springs only
- B60G11/16—Resilient suspensions characterised by arrangement, location or kind of springs having helical, spiral or coil springs only characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D63/00—Motor vehicles or trailers not otherwise provided for
- B62D63/02—Motor vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Handcart (AREA)
Abstract
The invention discloses a suspended shock absorption mechanism and a cargo dolly. The suspended shock absorption mechanism comprises a support plate, a driving wheel connected with the support plate, a spring suspension structure, and an upright post located above the support plate and connected with the support plate via the spring suspension structure. The suspended shock absorption mechanism is simple and compact in structure and low in cost; and the suspended shock absorption mechanism applied to the cargo dolly can effectively absorb shock and protect cargoes and the dolly body on uneven roads during travelling.
Description
Technical field
The present invention relates to robot field, it is related specifically to a kind of suspended shock absorbing mechanism and loading dolly.
Background technology
Agv (automated guided vehicle) refers to that being equipped with electricity magnetically or optically waits homing guidance device, can
Guide path along regulation travels, and has safeguard protection and the transport vehicle of various transfer function, commonly referred to as agv loading dolly
Or agv dolly.
In commercial Application, agv loading dolly does not need driver just can carry out carrying work, can be carried for it by accumulator
For power, also its course and behavior can be controlled by computer, or utilize electromagnetic path (electromagnetic
Path-following system) setting up its course, electromagnetic path sticks on floor, and agv loading dolly then relies on
The message that electromagnetic path is brought moves and action.
Agv loading dolly use environment is required higher it is desirable to Land leveling, otherwise agv loading dolly have strong
Rock.
So, the stationarity improving agv loading dolly is extremely urgent, to ensure stability and the safety transported.
Content of the invention
The problem that the present invention solves is that in prior art, agv loading dolly stationarity is poor.
For solving the above problems, the present invention provides a kind of suspended shock absorbing mechanism, comprising:
Support plate 22；
Driving wheel 3, described driving wheel 3 is connected with support plate 22；
Spring suspended structure 6；
Column 4, described column 4 is located on the upside of described support plate 22, and passes through spring suspended structure 6 even with described support plate 22
Connect.
Further, spring suspended structure 6 at least two, is arranged at the relative both sides of column 4.
Further, described spring suspended structure 6 includes:
Spring dead plate 63, described spring dead plate 63 is in l type, and described spring dead plate 63 one end is fixedly connected on column
On 4, the other end is provided with the first connecting hole；
Spring 65, described spring 65 is placed between described spring dead plate 63 and support plate 22, and described support plate 22 is provided with
Second connecting hole；
Spring latch segment 66, described spring latch segment 66 passes through the second connecting hole, spring 65 and the first connecting hole, and locks
Spring 65.
Further, described spring suspended structure 6 also includes: two spring mountings 64, and spring mountings 64 are placed in described
Between spring 65 and spring dead plate 63, spring mountings 64 are placed between described spring 65 and support plate 22.
Further, also include:
Support plate 61 locked by spring, and described spring locking support plate 61 is in l type, and described spring locking support plate 61 one end is fixedly connected
On column 4, the other end is provided with the 3rd connecting hole；
Lock-screw 62, described lock-screw 62 bottom passes through the 3rd connecting hole and withstands on described spring dead plate 63.
Further, also include: bearing arrangement 5, described bearing arrangement 5 is arranged at described column 4 top.
Further, also include: motor 23, described motor 23 is arranged on described support plate 22, and described motor 23 drives described
Driving wheel 3.
Further, also include:
Sprocket wheel 25, described motor 23 drive sprocket 25 rotates；
Chain 24, described chain 24 connects sprocket wheel 25 and driving wheel 3 forms chain drive.
Compared with prior art, technical scheme has the advantage that
The column of the present invention is connected by spring suspended structure with described support plate, and described spring suspended structure passes through spring
Compression and elongation, can play the effect of damping vibration, make column held stationary.
The present invention also provides a kind of loading dolly, comprising:
Above-mentioned suspended shock absorbing mechanism 1；
Car body 9, described car body 9 is fixedly connected with described column 4.
Further, vehicle bottom is provided with driven pulley.
Further, the quantity of described driven pulley is four, and two are arranged at described car body 9 front end, two be arranged at described
Car body 9 rear end.
Further, the middle part of described car body 9 is fixedly connected with described column 4.
Further, described car body 9 is fixedly connected with the bearing arrangement 5 on described column 4.
Compared with prior art, technical scheme has the advantage that
The car body of loading dolly of the present invention is fixedly connected with described column, because described column passes through bullet with described support plate
Spring suspended structure connects, and described spring suspended structure can play the effect of damping vibration, make column held stationary, and then described
Car body also can held stationary.
Brief description
Fig. 1 is the structural representation of suspended shock absorbing mechanism described in first embodiment of the invention；
Fig. 2 is the structural representation of the spring suspended structure in suspended shock absorbing mechanism described in first embodiment of the invention；
Fig. 3 is the connection diagram of the driving wheel in suspended shock absorbing mechanism described in first embodiment of the invention；
Fig. 4 is the structural representation of loading dolly described in second embodiment of the invention.
Specific embodiment
First embodiment
The present embodiment provides a kind of suspended shock absorbing mechanism.
With reference to Fig. 1-Fig. 4, described suspended shock absorbing mechanism 1 includes: support plate 22, driving wheel 3, spring suspended structure 6 and column
4.
Described driving wheel 3 is connected with support plate 22.
Described column 4 is located on the upside of described support plate 22, and is connected by spring suspended structure 6 with described support plate 22.
In the present embodiment, with reference to Fig. 2, described spring suspended structure 6 includes: spring dead plate 63, spring 65 and spring
Latch segment 66.
One end of described spring dead plate 63 is fixedly connected on column 4, and the other end is provided with the first connecting hole.
In the present embodiment, with reference to Fig. 2, described spring dead plate 63 is in l type.
In the present embodiment, with reference to Fig. 2, the vertical structure of described spring dead plate 63 is provided with two bar shapeds and installs
Hole, for adjusting the installation site of spring dead plate 63 as needed.
In other embodiments, described spring dead plate can also be other shapes, as long as described spring dead plate includes
Horizontal structure, and the first connecting hole is provided with described horizontal structure.
In the present embodiment, described spring 65 is placed between described spring dead plate 63 and support plate 22, on described support plate 22
It is provided with the second connecting hole.
In the present embodiment, with reference to Fig. 2, described spring 65 is vertically arranged.
In other embodiments, described spring can be obliquely installed, the power of bumper and absorbing shock different directions.
In the present embodiment, described spring latch segment 66 passes through the second connecting hole, spring 65 and the first connecting hole, and locks
Spring 65.
In the present embodiment, with reference to Fig. 2, described spring latch segment 66 includes head, bar portion and fastening part；Described head is straight
Footpath is more than described second connection bore dia, and described fastening part is with diameter greater than the described first connection bore dia；Described spring latch segment
66 are coordinated with described spring dead plate 63 and support plate 22, and described spring 65 is locked.
In other embodiments, the structure of described spring latch segment and shape not limited to this, as long as can be by described spring
Lock；Such as, the head described in the present embodiment could alternatively be fastening part；Such as, described head or fastening part
Shape can be different from shown in Fig. 2.
In the present embodiment, described spring suspended structure 6 is two, is arranged at the relative both sides of column 4.
In other embodiments, the quantity of described spring suspended structure can adjust according to actual needs, such as, when described
When driving wheel is 4, the quantity of described spring suspended structure is it can also be provided that 4.
In the present embodiment, with reference to Fig. 2, described spring suspended structure 6 also includes:
Two spring mountings 64, spring mountings 64 are placed between described spring 65 and spring dead plate 63, and a spring is solid
Determine part 64 to be placed between described spring 65 and support plate 22.
In the present embodiment, with reference to Fig. 2, described two spring mountings 64 are cylinder.
In other embodiments, described two spring mountings can be other shapes.
In other embodiments, the quantity of described two spring mountings can be 2 or more than 2.
In the present embodiment, it is provided with the groove corresponding with described spring 65, preferably in described two spring mountings 64
Limit the position of described spring 65.
In other embodiments, described two spring mountings could be arranged to the position limiting structure of other forms, as long as can
By described spring defined position.
In the present embodiment, with reference to Fig. 2, also include: spring locking support plate 61 and lock-screw 62.
In the present embodiment, described spring locking support plate 61 is in l type, and described spring locking support plate 61 one end is fixedly connected on
On column (4), the other end is provided with the 3rd connecting hole.
In other embodiments, described spring locking support plate can be other structures, as long as described spring dead plate includes
Horizontal structure, and the 3rd connecting hole is provided with described horizontal structure.
In the present embodiment, described lock-screw 62 bottom passes through the 3rd connecting hole and vertically withstands on described spring dead plate
On 63.
In other embodiments, described lock-screw is not limited to shape shown in Fig. 2.
In other embodiments, described spring locking support plate and lock-screw can be integrated, as long as described one
Body structure one end withstands on described spring dead plate.
In a particular embodiment, adjust lock-screw, spring state can be adjusted, to adapt to different building rings
Border.
In the present embodiment, with reference to Fig. 3, described suspended shock absorbing mechanism 1 also includes motor 23.
Described motor 23 is used for providing power for described driving wheel 3.
In the present embodiment, described motor 23 is arranged on described support plate 22, and described motor 23 drives described driving wheel 3.
In the present embodiment, because being provided with two described spring suspended structures 6, there are two described motors 23.
In other embodiments, the quantity of described motor could be arranged to 3 or more than 3 as needed.
In the present embodiment, with reference to Fig. 3, described suspended shock absorbing mechanism 1 also includes chain 24 and sprocket wheel 25.
In the present embodiment, described motor 23 drive sprocket 25 rotates.
In the present embodiment, described chain 24 connects sprocket wheel 25 and driving wheel 3 forms chain drive.
In other embodiments, described motor can drive driving wheel 3 using the cooperation of other kinds of drive, as long as can drive
Move described driving wheel 3.
In the present embodiment, with reference to Fig. 1, described suspended shock absorbing mechanism 1 also includes card reader 7 and magnetic stripe sensor 8.
Described card reader 7 and described magnetic stripe sensor 8 are fixed on column, are connected with described motor 23 signal, control electricity
Machine 23, to control driving wheel 3 to move.
In the present embodiment, with reference to Fig. 1, described suspended shock absorbing mechanism 1 also includes bearing arrangement 5, and described bearing arrangement 5 sets
It is placed in described column 4 top.
In suspended shock absorbing mechanism described in the present embodiment, column is connected by spring suspended structure with described support plate, described bullet
Spring suspended structure passes through compression and the elongation of spring, can play the effect of damping vibration, make column held stationary.
Second embodiment
The present embodiment provides a kind of loading dolly.
With reference to Fig. 4, described loading dolly includes: suspended shock absorbing mechanism 1 described in car body 9 and first embodiment.
Described car body 9 is fixedly connected with the described column 4 in described suspended shock absorbing mechanism 1.
Described car body 9 bottom is provided with driven pulley.
In the present embodiment, with reference to Fig. 4, described suspended shock absorbing mechanism 1 is one.
In other enforcements, according to actual needs, the quantity of described suspended shock absorbing mechanism could be arranged to 2 or 2 with
On.
In the present embodiment, described car body 9 bottom driven pulley is omni-directional wheel.
In other embodiments, described vehicle bottom driven pulley can be other any type of driven pulleys.
In the present embodiment, the quantity of described driven pulley is four, and two are arranged at described car body 9 front end, two settings
In described car body 9 rear end.
In other embodiments, the quantity of described driven pulley can be arranged according to the size of car body.
In other embodiments, described driven pulley can also be arranged on the central axis of described car body.
In other embodiments, the quantity of described driven pulley and distribution according to car body and can be actually needed any setting.
In the present embodiment, the middle part of described car body 9 is fixedly connected with described column 4, and is and described bearing arrangement 5
It is fixedly connected, when car body turns to, bearing arrangement 5 can make car body held stationary.
In the present embodiment, the flat conditions according to road surface, adjust lock-screw 62, described spring 65 is by described springlock
Tight block 66 is locked, and is in a certain degree of compressive state, with reference to shown in Fig. 2.
In the present embodiment, when described loading dolly is through the road surface of pit, support plate and driven pulley sink, and and road surface
Pit contact, spring 65 extends, and drives column 4 to move upwards, the horizontal plane residing for article carrying platform of described loading dolly
Highly constant, thus reaching the effect of bumper and absorbing shock, improve the stationarity of described loading dolly.
In the present embodiment, when described loading dolly is through raised road surface, support plate and driven pulley rise, and and road surface
High spot contact, spring 65 can be under pressure, and spring 65 is compressed, and drive column to move downward, until described spring 65 not
Can recompress, the elevation of water residing for article carrying platform of described loading dolly is constant, thus reaching the effect of bumper and absorbing shock, carries
The stationarity of high described loading dolly.
In the present embodiment, when described loading dolly starts or stops, or the unexpected fortune that accelerates or slow down
When dynamic, by the support plate 22 then passing through spring shock absorption structure connection, described column 4 equally being capable of held stationary for described column 4.
The described car body of loading dolly described in the present embodiment is fixedly connected with described column, is specifically attached to described vertical
The described bearing of post upper end, because described column is connected by spring suspended structure with described support plate, described spring suspended structure
The effect of damping vibration can be played, make column held stationary, and then described car body also can held stationary.
Although present disclosure is as above, the present invention is not limited to this.Any those skilled in the art, without departing from this
In the spirit and scope of invention, all can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
The scope limiting is defined.
Claims (13)
1. a kind of suspended shock absorbing mechanism is it is characterised in that include:
Support plate (22)；
Driving wheel (3), described driving wheel (3) is connected with support plate (22)；
Spring suspended structure (6)；
Column (4), described column (4) is located on the upside of described support plate (22), and passes through spring suspended structure with described support plate (22)
(6) connect.
2. suspended shock absorbing mechanism as claimed in claim 1, it is characterised in that spring suspended structure (6) at least two, is arranged
In the relative both sides of column (4).
3. suspended shock absorbing mechanism as claimed in claim 2 is it is characterised in that described spring suspended structure (6) includes:
Spring dead plate (63), described spring dead plate (63) is in l type, and described spring dead plate (63) one end is fixedly connected on vertical
On post (4), the other end is provided with the first connecting hole；
Spring (65), described spring (65) is placed between described spring dead plate (63) and support plate (22), on described support plate (22)
It is provided with the second connecting hole；
Spring latch segment (66), described spring latch segment (66) passes through the second connecting hole, spring (65) and the first connecting hole, and locks
Tight spring (65).
4. suspended shock absorbing mechanism as claimed in claim 3 is it is characterised in that described spring suspended structure (6) also includes:
Two spring mountings (64), spring mountings (64) are placed between described spring (65) and spring dead plate (63), a bullet
Spring fixture (64) is placed between described spring (65) and support plate (22).
5. suspended shock absorbing mechanism as claimed in claim 4 is it is characterised in that also include:
Spring locking support plate (61), described spring locking support plate (61) is in l type, and described spring locking support plate (61) one end is fixing even
It is connected on column (4), the other end is provided with the 3rd connecting hole；
Lock-screw (62), described lock-screw (62) bottom passes through the 3rd connecting hole and withstands on described spring dead plate (63)
On.
6. suspended shock absorbing mechanism as claimed in claim 1 is it is characterised in that also include:
Bearing arrangement (5), described bearing arrangement (5) is arranged at described column (4) top.
7. suspended shock absorbing mechanism as claimed in claim 1 is it is characterised in that also include:
Motor (23), described motor (23) is arranged on described support plate (22), and described motor (23) drives described driving wheel (3).
8. suspended shock absorbing mechanism as claimed in claim 7 is it is characterised in that also include:
Sprocket wheel (25), described motor (23) drive sprocket (25) rotates；
Chain (24), described chain (24) connects sprocket wheel (25) and driving wheel (3) forms chain drive.
9. a kind of loading dolly is it is characterised in that include:
The arbitrary described suspended shock absorbing mechanism (1) of claim 1-8；
Car body (9), described car body (9) is fixedly connected with described column (4).
10. loading dolly as claimed in claim 9 is it is characterised in that vehicle bottom is provided with driven pulley.
It is characterised in that the quantity of described driven pulley is four, two are arranged 11. loading dollies as claimed in claim 10
In described car body (9) front end, two are arranged at described car body (9) rear end.
12. loading dollies as claimed in claim 11 are it is characterised in that the middle part of described car body (9) is solid with described column (4)
Fixed connection.
13. loading dollies as claimed in claim 9 are it is characterised in that bearing on described car body (9) and described column (4)
Structure (5) is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610822366.6A CN106335335A (en) | 2016-09-14 | 2016-09-14 | Suspended shock absorption mechanism and cargo dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610822366.6A CN106335335A (en) | 2016-09-14 | 2016-09-14 | Suspended shock absorption mechanism and cargo dolly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106335335A true CN106335335A (en) | 2017-01-18 |
Family
ID=57838961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610822366.6A Pending CN106335335A (en) | 2016-09-14 | 2016-09-14 | Suspended shock absorption mechanism and cargo dolly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106335335A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108177492A (en) * | 2018-01-11 | 2018-06-19 | 北京真机智能科技有限公司 | Driven wheel suspension and vehicle |
| CN108773793A (en) * | 2018-07-11 | 2018-11-09 | 深圳市井智高科机器人有限公司 | A kind of unmanned floor truck |
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| US20110113593A1 (en) * | 2009-11-13 | 2011-05-19 | John Bean Technologies Corporation | Self reversing caster |
| CN102350639A (en) * | 2011-08-09 | 2012-02-15 | 南车资阳机车有限公司 | Anti-impact heavy-duty supporting device |
| JP2014091369A (en) * | 2012-11-01 | 2014-05-19 | Toyota Motor Corp | Assembly transport apparatus |
| CN105235756A (en) * | 2015-10-19 | 2016-01-13 | 广西大学 | Compact AGV with zero turning radius and shock absorption function |
| CN204998291U (en) * | 2015-10-12 | 2016-01-27 | 深圳力子机器人有限公司 | AGV dolly drive unit damper |
| CN205075885U (en) * | 2015-09-29 | 2016-03-09 | 吉林大学 | Independent a steering system actuating mechanism of distributing type |
| CN105644284A (en) * | 2016-03-15 | 2016-06-08 | 哈尔滨工大服务机器人有限公司 | Damping device and carrying trolley using damping device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2617624Y (en) * | 2003-04-09 | 2004-05-26 | 陈秋田 | Double damper of small reel vehicle |
| US20110113593A1 (en) * | 2009-11-13 | 2011-05-19 | John Bean Technologies Corporation | Self reversing caster |
| CN102350639A (en) * | 2011-08-09 | 2012-02-15 | 南车资阳机车有限公司 | Anti-impact heavy-duty supporting device |
| JP2014091369A (en) * | 2012-11-01 | 2014-05-19 | Toyota Motor Corp | Assembly transport apparatus |
| CN205075885U (en) * | 2015-09-29 | 2016-03-09 | 吉林大学 | Independent a steering system actuating mechanism of distributing type |
| CN204998291U (en) * | 2015-10-12 | 2016-01-27 | 深圳力子机器人有限公司 | AGV dolly drive unit damper |
| CN105235756A (en) * | 2015-10-19 | 2016-01-13 | 广西大学 | Compact AGV with zero turning radius and shock absorption function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108177492A (en) * | 2018-01-11 | 2018-06-19 | 北京真机智能科技有限公司 | Driven wheel suspension and vehicle |
| CN108773793A (en) * | 2018-07-11 | 2018-11-09 | 深圳市井智高科机器人有限公司 | A kind of unmanned floor truck |
| CN108773793B (en) * | 2018-07-11 | 2024-03-15 | 深圳市井智高科机器人有限公司 | Unmanned floor truck |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20180108 Address after: Qingpu District of Shanghai City Hua Pu Road 200000 No. 500 building 6 A zone, 1 floor room 192 Applicant after: Shanghai Harbin military enterprise development Limited Address before: 150060 Heilongjiang Province, Harbin City Economic Development Zone haping Road District Dalian road and Xingkai road junction Applicant before: HARBIN GONGDA SERVICE ROBOT CO., LTD. |
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Application publication date: 20170118 |
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| RJ01 | Rejection of invention patent application after publication |