CN211000948U - Four-way trolley with double-layer structure - Google Patents
Four-way trolley with double-layer structure Download PDFInfo
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- CN211000948U CN211000948U CN201921766734.5U CN201921766734U CN211000948U CN 211000948 U CN211000948 U CN 211000948U CN 201921766734 U CN201921766734 U CN 201921766734U CN 211000948 U CN211000948 U CN 211000948U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The utility model discloses a bilayer structure's quadriversal dolly, include: the bottom mechanism drives the trolley to move along a first linear direction, and the floating layer is connected with the bottom mechanism and drives the trolley to move along a second linear direction; the first linear direction is perpendicular to the second linear direction; the bottom mechanism includes: the device comprises a chassis frame, a bottom driving wheel module, a bottom jacking module, a guide frame and a bottom driven wheel; the floating layer includes: the floating layer base plate, the floating layer driving wheel set fixed below the floating layer base plate, the floating layer driven wheel connected to the floating layer driving wheel set, the linear bearing for fixing the floating layer driven wheel on the floating layer base plate, and the cam followers fixed on two sides of the floating layer base plate and connected to the bottom layer jacking module; the utility model discloses a switching between the train sheet layer is realized to the jacking cam of jacking module to reach the effect of switching-over, simple structure, the operation is stable.
Description
Technical Field
The utility model relates to the field of machinary, especially a bilayer structure's quadriversal dolly.
Background
The mobile car can travel along a prescribed guide path, and has safety protection and various transfer functions, and the industrial application does not need a driver's transport car, and uses a rechargeable battery as its power source. In the scheme on the market, the two-wheel differential trolley rotates through two-wheel differential and moves to realize four-way movement; the structure is complicated, moves and goes out the mistake-checking easily, and market needs a simple structure to realize the travelling car of quadriversal operation, the utility model discloses a such problem is solved to the quadriversal dolly scheme that double-deck elevation structure realized the switching-over.
SUMMERY OF THE UTILITY MODEL
For solving prior art's not enough, the utility model aims to provide a bilayer structure's quadriversal dolly realizes the switching between the train sheet layer through the jacking cam of jacking module to reach the effect of switching-over, simple structure, the operation is stable.
In order to achieve the above object, the utility model adopts the following technical scheme:
a four-way cart of a double-deck structure, comprising: the bottom mechanism drives the trolley to move along a first linear direction, and the floating layer is connected with the bottom mechanism and drives the trolley to move along a second linear direction; the first linear direction is perpendicular to the second linear direction; the bottom mechanism includes: the device comprises a chassis frame, a bottom driving wheel module fixed on the chassis frame, a bottom jacking module connected with the bottom driving wheel module and driving a floating layer to lift, a guide frame fixed on the chassis frame and driving the floating layer to slide up and down, and a bottom driven wheel connected with the bottom driving wheel module and driving a trolley to move; the floating layer includes: the floating layer base plate is fixed on a floating layer driving wheel set below the floating layer base plate, a floating layer driven wheel connected to the floating layer driving wheel set is connected to the floating layer driven wheel, a fixed floating layer driven wheel is arranged on a linear bearing of the floating layer base plate, and cam followers fixed on two sides of the floating layer base plate and connected to the bottom layer jacking module are fixed on two sides of the floating layer base plate.
In the foregoing four-way cart with a double-layer structure, the bottom layer mechanism further includes: a fixed mount fixed on the chassis frame.
In the foregoing four-way cart with a double-layer structure, the bottom layer mechanism further includes: a battery box and a charging port fixed on the chassis frame.
In the foregoing four-way cart with a double-layer structure, the bottom layer mechanism further includes: and the bottom layer guide wheels are arranged at the four corners of the chassis frame.
In the aforementioned four-way trolley with a double-layer structure, the bottom driving wheel module includes: the bottom driving wheel, the bottom driving shaft connected with the driving wheel, the bottom driving wheel motor fixed on the bottom driving shaft, the bottom driving wheel bearing seat fixed on the bottom driving shaft and connected with the driving wheel, the bottom driving synchronous wheel connected with the motor, the bottom synchronous belt arranged on the bottom driving synchronous wheel, and the bottom driven synchronous wheel connected with the bottom synchronous belt; the driving wheel is provided with a shock pad.
In the four-way trolley with the double-layer structure, the driven wheel at the bottom layer comprises: the bottom driven wheel body is connected to the bottom driven shaft of the bottom driven wheel body, and is fixed to the bottom driven bearing seat of the driven shaft.
The jacking module of the four-way trolley with the double-layer structure comprises: the jacking motor is connected to the worm gear speed reducer of the jacking motor, is connected to the jacking cam of the jacking motor, is connected to the jacking transmission rotating shaft of the worm gear speed reducer, and is connected to the jacking bearing seat of the jacking transmission rotating shaft.
The four-way trolley with the double-layer structure comprises the following guide frames: the frame plate, the guide shaft connected below the frame plate, and the spring connected to the guide shaft.
In the four-way cart with a double-layer structure, the driving wheel set of the floating layer comprises: layer drive wheel motor floats, connect in the layer initiative synchronizing wheel that floats of layer drive wheel motor, connect the layer main drive hold-in range that floats between layer initiative synchronizing wheel and the layer driven synchronizing wheel that floats, connect in the layer transmission pivot that floats of layer driven synchronizing wheel, connect in the first transmission pivot driven synchronizing wheel of layer transmission pivot that floats, connect in the second transmission pivot driven synchronizing wheel of first transmission pivot driven synchronizing wheel through transmission pivot conveyer belt, it is fixed first, the layer bearing frame that floats of second transmission pivot, connect in the axle driven synchronizing wheel shaft of second transmission pivot driven synchronizing wheel, connect in the layer tensioning axle that floats of transmission pivot conveyer belt, connect in the layer action wheel that floats of axle driven synchronizing wheel shaft.
In the foregoing four-way cart with a double-layer structure, the cam follower comprises: a cam follower shaft, a cam follower bearing connected to the cam follower shaft, and a follower base plate fixing the cam follower shaft.
The utility model discloses an useful part lies in:
the jacking cam through the jacking module realizes the switching between the wheel train plate layers, thereby achieving the reversing effect, and having simple structure and stable operation.
Drawings
FIG. 1 is a schematic structural view of an embodiment of the four-way cart of the present invention;
FIG. 2 is a schematic structural view of an embodiment of the bottom mechanism of the present invention;
FIG. 3 is a schematic structural view of an embodiment of a bottom drive wheel module of the present invention;
FIG. 4 is a schematic structural view of an embodiment of a bottom driven wheel of the present invention;
fig. 5 is a schematic structural diagram of an embodiment of a bottom jacking module according to the present invention;
fig. 6 is a schematic structural view of an embodiment of the guide frame of the present invention;
fig. 7 is a schematic structural view of an embodiment of the floating layer of the present invention;
FIG. 8 is a schematic structural view of an embodiment of a floating layer drive wheel assembly according to the present invention;
fig. 9 is a schematic structural view of an embodiment of the cam follower of the present invention.
The meaning of the reference symbols in the figures:
1 bottom mechanism, 11 chassis frame, 12 bottom driving wheel module, 121 bottom driving wheel, 122 bearing block 123 bottom driving wheel motor, 124 bottom synchronous belt, 125 bottom driving synchronous wheel, 126 bottom driven synchronous wheel, 127 shock pad, 13 jacking module, 131 jacking motor, 132 jacking cam, 133 worm gear reducer, 134 jacking transmission shaft, 135 jacking bearing block, 14 fixing frame, 15 guide frame, 151 frame plate, 152 guide shaft, 153 spring, 16 charging port, 17 guide wheel, 18 bottom driven wheel, 181 bottom driven bearing block, 182 driven shaft, 183 bottom driven wheel body, 2 floating layer, 21 floating layer base plate, 22 linear bearing, 23 cam follower, 231 cam follower shaft, 232 cam follower bearing, 233 follower base plate, 24 floating layer driven wheel, 25 floating layer driving wheel set, 251 floating layer driving wheel motor, 252 floating layer driving synchronous wheel, 253 axle driven synchronizing wheel shaft, 254 second transmission pivot driven synchronizing wheel, 255 float layer tensioning axle, 256 first transmission pivot driven synchronizing wheels, 257 float layer bearing frame, 258 float layer main drive hold-in range, 259 float layer driven synchronizing wheel, 2510 float layer transmission pivot, 2511 float layer action wheel.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, a four-way cart with a double-layer structure comprises: the device comprises a bottom layer mechanism 1 for driving the trolley to move along a first linear direction, and a floating layer 2 which is connected to the bottom layer mechanism 1 and drives the trolley to move along a second linear direction; the first linear direction is perpendicular to the second linear direction; as shown in fig. 2, the floor structure 1 includes: the device comprises a chassis frame 11, a bottom driving wheel mold 12 fixed on the chassis frame 11, a bottom jacking module 13 connected to the bottom driving wheel mold 12 and driving a floating layer 2 to lift, a guide frame 15 fixed on the chassis frame 11 and driving the floating layer 2 to slide up and down, and a bottom driven wheel 18 connected to the bottom driving wheel mold 12 and driving a trolley to move; as shown in fig. 7, the floating layer 2 includes: the floating layer base plate 21, the floating layer driving wheel set 25 fixed below the floating layer base plate 21, the floating layer driven wheel 24 connected to the floating layer driving wheel set 25, the fixed floating layer driven wheel 24 on the linear bearing 22 of the floating layer base plate 21, and the cam followers 23 fixed on two sides of the floating layer base plate 21 and connected to the bottom layer jacking module 13.
The bottom layer mechanism 1 further comprises: the device comprises a fixed frame 14 fixed on a chassis frame 11, a battery box and a charging port 16 fixed on the chassis frame 11, and bottom layer guide wheels 17 arranged at four corners of the chassis frame 11. The bottom idler 17 acts to restrain the wheelset when travelling against a wall.
As shown in fig. 3, the bottom drive wheel mold 12 includes: a bottom driving wheel, a bottom driving shaft connected with the driving wheel, a bottom driving wheel motor 123 fixed on the bottom driving shaft, a bottom driving wheel bearing seat fixed on the bottom driving shaft and connected with the driving wheel, a bottom driving synchronous wheel 125 connected with the motor, a bottom synchronous belt 124 arranged on the bottom driving synchronous wheel 125, and a bottom driven synchronous wheel 126 connected with the bottom synchronous belt 124; the driving wheel is provided with a shock pad 127. The bottom driving wheel bearing seat is fixed with the chassis frame 11 through a screw hole below the bottom driving wheel bearing seat, and the motor is fixed on the chassis frame 11 through the motor seat, so that the bottom synchronous belt 124 is tensioned. The driven synchronous wheel is driven to rotate to drive the bottom layer driving shaft to rotate, the bottom layer driving shaft is restrained between the bottom layer bearing seats to do good rotating action, and finally the driving wheel is driven to act through the driving shaft.
As shown in fig. 4, the bottom driven wheel 18 is composed of: a bottom driven wheel body 183, a driven shaft 182 connected to the bottom driven wheel body 183, and a bottom driven bearing seat 181 fixed to the driven shaft 182. The bottom driven wheel 18 acts to allow the bottom driven wheel body 183 to carry the driven rotating shaft 182 to rotate in the middle of the bearing.
As shown in fig. 5, the jacking module 13 includes: the jacking device comprises a jacking motor 131, a worm gear reducer 133 connected to the jacking motor 131, a jacking cam 132 connected to the jacking motor 131, a jacking transmission rotating shaft 134 connected to the worm gear reducer 133, and a jacking bearing seat 135 connected to the jacking transmission rotating shaft 134. The jacking motor 131 drives the worm gear reducer 133 to drive the jacking transmission rotating shaft 134 to drive the jacking cam 132 to rotate, and the jacking bearing seat 135 plays a role in protecting the rotating shaft. When the jacking cam 132 is in contact with the follower, the jacking cam 132 acts to lift the floating layer.
As shown in fig. 6, the guide frame 15 is composed of: the frame plate 151, a guide shaft 152 connected to a lower portion of the frame plate 151, and a spring 153 connected to the guide shaft 152. As shown in fig. 6, the guide frame 15 is fixed to the hole of the chassis by a screw, and the floating layer can slide up and down in the guide shaft by the compression spring 153 and the return spring 153 through the linear bearing 22.
As shown in fig. 8, the floating layer driving wheel group 25 is composed of: the floating layer driving wheel motor 251 is connected with a floating layer driving synchronous wheel 252 of the floating layer driving wheel motor 251, a floating layer main transmission synchronous belt 258 connected between the floating layer driving synchronous wheel 252 and a floating layer driven synchronous wheel 259, a floating layer transmission rotating shaft 2510 connected with the floating layer driven synchronous wheel 259, a first transmission rotating shaft driven synchronous wheel 256 connected with the floating layer transmission rotating shaft 2510, a second transmission rotating shaft driven synchronous wheel 254 connected with the first transmission rotating shaft driven synchronous wheel 256 through a transmission rotating shaft conveyor belt, a floating layer bearing seat 257 for fixing the first and second transmission rotating shafts, a shaft driven synchronous wheel shaft 253 connected with the second transmission rotating shaft driven synchronous wheel 254, a floating layer shaft 255 connected with the transmission rotating shaft conveyor belt, and a floating layer driving wheel 2511 connected with the shaft driven synchronous wheel shaft 253. The drive wheel part of the floating layer is almost driven by the bottom layer, and the transmission of a primary synchronous belt wheel is added, so that the drive shaft at the bottom is avoided, and the requirement on the overall height is met.
As shown in fig. 9, the cam follower 23 is composed of: a cam follower shaft 231, a cam follower bearing 232 connected to the cam follower shaft 231, and a follower base plate 233 fixing the cam follower shaft. The cam follower bearing 232 is tangent to the jacking cam 132, the floating layer just starts to be on due to the acting force of the spring 153, and the jacking cam 132 acts to press the cam follower downwards, so that the whole floating layer is driven downwards.
The utility model discloses a jacking cam 132 and the spring 153 effect that resets of jacking module 13 reach and go up and down to trade the wheel, and the direction of movement corresponds with the contact surface on relevant train and ground to reach the effect of switching-over, simple structure, the operation is stable.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.
Claims (10)
1. A four-way trolley with a double-layer structure is characterized by comprising: the device comprises a bottom layer mechanism for driving the trolley to move along a first linear direction, and a floating layer which is connected with the bottom layer mechanism and drives the trolley to move along a second linear direction; the first linear direction is perpendicular to the second linear direction; the bottom layer mechanism comprises: the device comprises a chassis frame, a bottom driving wheel module fixed on the chassis frame, a bottom jacking module connected to the bottom driving wheel module and driving a floating layer to lift, a guide frame fixed on the chassis frame and driving the floating layer to slide up and down, and a bottom driven wheel connected to the bottom driving wheel module and driving a trolley to move; the floating layer includes: the device comprises a floating layer substrate, a floating layer driving wheel set fixed below the floating layer substrate, a floating layer driven wheel connected with the floating layer driving wheel set, a linear bearing for fixing the floating layer driven wheel on the floating layer substrate, and cam followers fixed on two sides of the floating layer substrate and connected to a bottom layer jacking module.
2. The cart of claim 1, wherein the bottom layer mechanism further comprises: a fixed mount fixed on the chassis frame.
3. The cart of claim 1, wherein the bottom layer mechanism further comprises: a battery box and a charging port fixed on the chassis frame.
4. The cart of claim 1, wherein the bottom layer mechanism further comprises: and the bottom layer guide wheels are arranged at the four corners of the chassis frame.
5. The double-deck four-way wagon of claim 1, wherein the bottom drive wheel module comprises: the bottom driving wheel is connected with a bottom driving shaft of the driving wheel, a bottom driving wheel motor is fixed on the bottom driving shaft, a bottom driving wheel bearing seat is fixed on the bottom driving shaft and connected with the driving wheel, a bottom driving synchronous wheel is connected with the motor, a bottom synchronous belt is arranged on the bottom driving synchronous wheel, and a bottom driven synchronous wheel is connected with the bottom synchronous belt; and the driving wheel is provided with a shock pad.
6. The four-way trolley with a double-layer structure as claimed in claim 1, wherein the bottom driven wheel comprises: the bottom driven wheel body is connected with a driven rotating shaft of the bottom driven wheel body, and a bottom driven bearing seat fixed on the driven rotating shaft.
7. The four-way trolley with a double-layer structure as claimed in claim 1, wherein the jacking module comprises: the jacking motor is connected with the worm gear speed reducer of the jacking motor, is connected with the jacking cam of the jacking motor, is connected with the jacking transmission rotating shaft of the worm gear speed reducer, and is connected with the jacking bearing seat of the jacking transmission rotating shaft.
8. The four-way trolley with a double-layer structure as claimed in claim 1, wherein the guide frame comprises: the frame plate is connected with a guide shaft below the frame plate, and is connected with a spring of the guide shaft.
9. The four-way bogie of claim 1, wherein the floating layer driving wheel group comprises: layer drive wheel motor floats, connect in the layer initiative synchronizing wheel that floats of layer drive wheel motor, connect the layer initiative synchronizing wheel that floats and float the layer main drive hold-in range that floats between the layer driven synchronizing wheel, connect in the layer transmission pivot that floats of layer driven synchronizing wheel, connect in the first transmission pivot driven synchronizing wheel of layer transmission pivot that floats, connect in the second transmission pivot driven synchronizing wheel of first transmission pivot driven synchronizing wheel through transmission pivot conveyer belt, it is fixed first, the layer bearing frame that floats of second transmission pivot, connect in the axle driven synchronizing wheel shaft of second transmission pivot driven synchronizing wheel, connect in the layer tensioning axle that floats of transmission pivot conveyer belt, connect in the layer action wheel that floats of axle driven synchronizing wheel shaft.
10. The four-way cart of claim 1, wherein the cam follower comprises: the cam follower device comprises a cam follower shaft, a cam follower bearing connected with the cam follower shaft, and a follower base plate for fixing the cam follower shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921766734.5U CN211000948U (en) | 2019-10-21 | 2019-10-21 | Four-way trolley with double-layer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921766734.5U CN211000948U (en) | 2019-10-21 | 2019-10-21 | Four-way trolley with double-layer structure |
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| Publication Number | Publication Date |
|---|---|
| CN211000948U true CN211000948U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921766734.5U Active CN211000948U (en) | 2019-10-21 | 2019-10-21 | Four-way trolley with double-layer structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111959531A (en) * | 2020-08-11 | 2020-11-20 | 中国电子科技集团公司第三十八研究所 | Four-way walking shuttle |
| CN112340343A (en) * | 2020-11-27 | 2021-02-09 | 北京二郎神科技有限公司 | Cargo transfer system and building |
-
2019
- 2019-10-21 CN CN201921766734.5U patent/CN211000948U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111959531A (en) * | 2020-08-11 | 2020-11-20 | 中国电子科技集团公司第三十八研究所 | Four-way walking shuttle |
| CN112340343A (en) * | 2020-11-27 | 2021-02-09 | 北京二郎神科技有限公司 | Cargo transfer system and building |
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