CN210101231U - Area hangs drive wheel and has travelling car of this drive wheel - Google Patents
Area hangs drive wheel and has travelling car of this drive wheel Download PDFInfo
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- CN210101231U CN210101231U CN201920604573.3U CN201920604573U CN210101231U CN 210101231 U CN210101231 U CN 210101231U CN 201920604573 U CN201920604573 U CN 201920604573U CN 210101231 U CN210101231 U CN 210101231U
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Abstract
The utility model provides a travelling car that drive wheel and have this drive wheel is hung in area, the vertical setting of hydraulic suspension device, hydraulic suspension device one end is passed through gear bearing and automobile body fixed connection, and the other end is connected with the connecting device axle, and connecting device is including the installation section of thick bamboo, extends a A and extends a B, a set of opposite face inner wall of installation section of thick bamboo be provided with hydraulic suspension device assorted mounting groove, with one face extends to become along the horizontal direction in another set of opposite face of a set of opposite face vertically and extends to extend a A, and another extends to extend to the opposite direction and becomes to extend a B, and drive wheel A sets up at extension A place plane, and drive wheel B sets up at extension B place plane. The hydraulic suspension device is used for acting downwards on the connecting device provided with the driving wheels, so that the driving wheels are always in contact with the ground, and the two oppositely arranged driving wheels can complete steering work by combining differential motion with the gear bearing on the upper part.
Description
Technical Field
The utility model relates to a AGV drive wheel field especially relates to a drive wheel and have travelling car of this drive wheel are hung in area.
Background
In the prior art, the driving wheels are mainly designed in an integrated mode, generally comprise a slewing bearing, a driving motor, a steering motor, a speed reducer and a single wheel, are small in bearing capacity, are suitable for electric transfer vehicles with three-wheel trains or four-wheel trains, and have high requirements on the flatness of the ground. Uneven stress is easy to occur when the ground is not normal, the phenomenon that the driving wheel slips in the air or is stressed too much can be caused, the carrier cannot run or the driving wheel is damaged, and the normal use is influenced. In addition, the steering wheel mechanism also needs to be designed in order to meet the bearing requirement, a single-wheel side-by-side structure is usually adopted, a slewing bearing and a steering motor drive steering, and the single-wheel side-by-side structure has large sliding friction force between wheels and the ground when steering, so that the requirement on the power of the motor is large, and the size and the cruising ability of the whole vehicle can be influenced.
In view of the above problems of the conventional driving wheel and steering wheel, a new device for adjusting the distance between the vehicle body and the ground according to the road condition is needed, and the driving wheel can always keep the wheel body bearing the rated load.
Disclosure of Invention
The utility model provides a not enough to prior art, the utility model provides a travelling car of drive wheel and have this drive wheel is hung in area, the utility model discloses a technical problem that an aspect was solved enables wheel body and ground and remains the contact of certain pressure throughout, does not have the condition of skidding or the atress is uneven, makes things convenient for the drive and accomplishes and turn to.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a drive wheel is hung in area, sets up in the automobile body lower part, and this drive wheel includes gear bearing, hydraulic suspension device, connecting device, drive wheel A and drive wheel B, and hydraulic suspension device is vertical to be set up, and gear bearing and automobile body fixed connection are passed through to hydraulic suspension device one end, and the other end is connected with the connecting device hub, and connecting device is including the installation section of thick bamboo, extend a A and extend a B, a set of opposite face inner wall of installation section of thick bamboo be provided with hydraulic suspension device assorted mounting groove, with a face extends to extend a A along the horizontal direction in another group of opposite faces of a set of opposite face vertically, and another extends to extend to a face B towards opposite direction, and drive wheel A sets up and extends a A place.
The hydraulic suspension device is used for actively adjusting the distance between the vehicle body and the ground, on one hand, the distance between the vehicle bottom and the ground can be adjusted, so that a barrier with a certain height can be conveniently spanned, on the other hand, in the transport process that the bearing weight is unchanged, the pressure in the piston is actively maintained to be unchanged, when the pressure is reduced or increased, the corresponding adjustment is actively carried out, namely, the pressure is actively extended when the pressure is reduced, the pressure is actively shortened when the pressure is increased, so that the pressure in the piston is maintained to be unchanged, and the buffer work is actively stretched and completed.
The driving wheels which are arranged oppositely can complete driving work and can complete steering work through differential speed, meanwhile, because the two driving wheels are respectively arranged at two sides of a connecting shaft of the hydraulic suspension device and the connecting device, namely the two driving wheels can use the shaft as a fulcrum to swing like a seesaw, the two driving wheels can not work on the same plane any more and can be respectively positioned on different planes, and the oil hydraulic suspension device is matched to ensure that the wheel body and the bottom surface always keep contact with a certain pressure, so that the device can adapt to more complex ground conditions and simultaneously ensure the effectiveness of driving and steering.
Preferably, the two opposite sides of the lower part of the hydraulic suspension device are respectively provided with a cylindrical protruding shaft protruding outwards, the installation cylinder further comprises a plugging piece, the installation cylinder inner wall is provided with a blind hole sunken towards the inner wall, the upper end of the blind hole is communicated with the outside, the side wall of the installation groove is in a dovetail groove shape, the shape of the plugging piece is matched with that of the installation groove, the protruding shaft is placed in the installation groove, and then the plugging piece is installed in the installation groove.
The hydraulic suspension device is installed in the mode, namely the driving wheel and the lower part of the hydraulic suspension device are isolated to a certain extent, and due to the fact that a lot of dust flies due to rotation of the driving wheel, the connecting device is used for isolation, the lower part of the hydraulic suspension device can be protected from entering dust, and therefore the service life of the hydraulic suspension device is influenced. The plugging piece is fixedly connected with the mounting cylinder through the connecting and fixing device, so that the limiting effect is achieved, and the protruding shaft is limited in a certain space.
Preferably, the driving wheel a includes a wheel body a, a transmission a and a drive a, the driving wheel B includes a wheel body B, a transmission B and a drive B, the wheel body a is connected with the connecting device shaft, the drive a is disposed on the side surface of the connecting device, and one end of the drive a penetrates through the extending surface a, that is, the wheel body a and the drive a are respectively disposed on two sides of the extending surface a, the transmission a is disposed on one side of the wheel body a and simultaneously connected with the drive a and the wheel body a; the wheel body B is connected with the connecting device shaft, the drive B is arranged on the side surface of the connecting device, one end of the drive B penetrates through the extending surface B, namely the wheel body B and the drive B are respectively arranged on two sides of the extending surface B, and the transmission B is arranged on one side of the wheel body B and is simultaneously connected with the drive B and the wheel body B; the wheel body A is parallel to the wheel body B.
Such axial symmetry sets up two drive wheels for occupation space is compact, and the symmetry sets up simultaneously, is convenient for accomplish steering control, uses this kind of driven mode to solve the space, also makes the structure retrench compactly, maintains simultaneously and overlooks wholly for squarely, guarantees that radius of rotation is unanimous like this, and the control and the protection of being convenient for are obviously superior to rectangular state, because when rectangular, radius of rotation just changes, has the condition of outstanding or excessive protection, is unfavorable for work.
Preferably, the gear bearing includes flange, insection, recess, bearing, flange one end is the ring flange, and flange other end inboard sets up the bearing, and the outside is close to ring flange one end and is provided with the insection, and the gear downside is provided with at least round recess, the bearing with hydraulic suspension device fixed connection, the ring flange with automobile body fixed connection, the bearing is relative flange is rotatory.
Preferably, the hydraulic suspension device comprises a top disc, a liquid passage, a piston cylinder and a guide rod, one end of the piston is fixedly connected with the top disc, the other end of the piston is arranged in the piston cylinder and moves up and down relative to the piston cylinder, the piston is hermetically connected with the piston cylinder, the liquid passage is arranged in the piston, the liquid passage is communicated with the outside and the space between the piston and the piston cylinder, one end of the guide rod is fixedly connected with the top disc, and the other end of the guide rod is arranged in the side wall of the piston cylinder.
Use gear bearing to accomplish and turn to the work, be superior to and utilize relative rotation between piston and the piston cylinder and realize turning to, because the hydraulic suspension who is accomplish hydraulic pressure promptly and stretch out and draw back and accomplish again and turn to the work, the requirement of precision and leakproofness will be geometric times's increase, uses the guide bar to fix piston and piston cylinder relatively for hydraulic suspension only carries flexible function, accomplishes with gear bearing and turns to the work, can reduce the requirement to hydraulic suspension.
Preferably, still include limit switch, hydraulic suspension device still includes the limit switch support, the limit switch support mounting be in the top dish lateral wall, limit switch sets up on the limit switch support, and the working end set up with in gear bearing's the recess, the recess has one section to be inside sunken, promptly limit switch with the recess contact, and at affiliated recess inside sunken department with the recess separation.
The gear bearing groove is provided with a groove, the limit switch works in the groove, when the gear bearing groove is in a contact state, the rotation angle is proved not to exceed a preset range, and when the limit switch is not in contact with the groove due to the inward recess of the groove, a signal is sent, namely, the rotation angle of the driving wheel relative to the vehicle body exceeds the preset range, so that a correction program is started.
Preferably, the hydraulic suspension device further comprises an angle measuring device support, the angle measuring device support is mounted on the side wall of the top plate, the angle measuring device is arranged on the angle measuring device support, and a gear at the working end is meshed with the insections on the outer side of the gear bearing.
The angle measuring device meshed with the gear is utilized, so that the angle measurement is more accurate, the differential motion of the two driving wheels is controlled, and the required steering angle is achieved.
A travelling trolley, using any one of the above belts to suspend a drive wheel.
According to the above technical scheme, the utility model discloses an aspect is brought a beneficial effect is, use the hydraulic suspension device to act on the connecting device who installs the drive wheel downwards, thereby make the drive wheel contact with ground all the time, two drive wheels that set up relatively just can accomplish the work of turning to through the gear bearing that differential motion combined upper portion, be superior to the current suspension that utilizes the spring action, hydraulic pressure hangs the journey length, can adapt to more complicated ground condition, hydraulic pressure hangs perpendicularly with connecting device connecting axle and two drive wheel place axes simultaneously, make and to have the not coplanar between two wheels, with better adaptation work ground that has the slope.
Drawings
Fig. 1 is a schematic structural view of a belt suspended drive wheel according to an embodiment of the present disclosure.
Fig. 2 is a schematic structural view of a belt suspension drive wheel connection according to an embodiment of the present disclosure.
Fig. 3 is a top view of a coupling device with a suspended drive wheel provided with a drive wheel according to one embodiment of the present disclosure.
Fig. 4 is a schematic structural view of a hydraulic suspension device with suspended drive wheels according to an embodiment of the present disclosure.
Fig. 5 is a schematic view of a gear bearing arrangement with suspended drive wheels according to an embodiment of the present disclosure.
Fig. 6 is a cross-sectional view of a gear bearing with suspended drive wheels according to one embodiment of the present disclosure.
Fig. 7 is a bottom view of a gear bearing with suspended drive wheels according to one embodiment of the present disclosure.
In the figure: gear bearing 10, connecting flange 11, insection 12, groove 13, bearing 14, hydraulic suspension device 20, protruding shaft 21, top plate 22, piston 24, piston cylinder 25, guide rod 26, limit switch bracket 27, angle measuring device bracket 28, connecting device 30, mounting cylinder 31, extension surface A32, extension surface B33, blocking piece 34, driving wheel A40, wheel body A41, transmission A42, drive A43, driving wheel B50, wheel body B51, transmission B52, drive B53, limit switch 60 and angle measuring device 70.
Detailed Description
The technical scheme of the embodiment of the utility model is explained in further detail by combining the attached drawings of the utility model.
Example 1:
referring to fig. 1, the belt suspension drive wheel is arranged at the lower part of a vehicle body and comprises a gear bearing 10, a hydraulic suspension device 20, a connecting device 30, a drive wheel A40, a drive wheel B50, a limit switch 60 and an angle measuring device 70.
The hydraulic suspension device 20 is vertically arranged, one end of the hydraulic suspension device 20 is fixedly connected with the vehicle body through the gear bearing 10, and the other end of the hydraulic suspension device 20 is connected with the connecting device 30 through a shaft. The connection device 30 comprises a mounting cylinder 31, an extension a32, an extension B33 and a closure 34. The inner wall of one group of opposite surfaces of the mounting cylinder 31 is provided with a mounting groove matched with the hydraulic suspension device 20, one surface of the other group of opposite surfaces vertical to the group of opposite surfaces extends to form an extending surface A32 along the horizontal direction, the other surface extends to form an extending surface B33 along the opposite direction, the driving wheel A40 is arranged on the plane of the extending surface A32, and the driving wheel B50 is arranged on the plane of the extending surface B33.
Gear bearing 10 includes flange 11, insection 12, recess 13, bearing 14, 11 one end of flange is the ring flange, and 11 other end inboards of flange set up bearing 14, and the outside is close to ring flange one end and is provided with insection 12, and the gear downside is provided with at least round recess 13, bearing 14 with hydraulic suspension device 20 fixed connection, the ring flange with automobile body fixed connection, bearing 14 is relative flange 11 is rotatory.
An angle measuring device bracket 28 is arranged on the side wall of the top plate 22, the angle measuring device 70 is arranged on the angle measuring device bracket 28, and a gear at the working end is meshed with the insections 12 outside the gear bearing 10.
The hydraulic suspension device 20 further comprises cylindrical protruding shafts 21 protruding outwards and arranged on two opposite side faces of the lower portion respectively, the mounting groove in the inner wall of the mounting cylinder 31 is a blind hole sunken towards the inner wall, the upper end of the mounting groove is communicated with the outside, the side wall of the mounting groove is in a dovetail groove shape, the plugging piece 34 is in a shape matched with the shape of the mounting groove, the protruding shafts 21 are placed in the mounting groove, and then the plugging piece 34 is mounted in the mounting groove.
The driving wheel a40 comprises a wheel body a41, a transmission a42 and a drive a43, the driving wheel B50 comprises a wheel body B51, a transmission B52 and a drive B53, the wheel body a41 is connected with the connecting device 30 through a shaft, the drive a43 is arranged on the side surface of the connecting device 30, and one end of the drive a 86penetrates through the extending surface a32, namely the wheel body a41 and the drive a43 are respectively arranged on two sides of the extending surface a32, and the transmission a42 is arranged on one side of the wheel body a41 and simultaneously connected with the drive a43 and the wheel body a 41; the wheel body B51 is connected with the connecting device 30 by a shaft, the driving wheel body B53 is arranged on the side surface of the connecting device 30, and one end of the driving wheel body B53 penetrates through the extending surface B33, namely, the wheel body B51 and the driving wheel body B53 are respectively arranged on two sides of the extending surface B33, and the transmission wheel body B52 is arranged on one side of the wheel body B51 and simultaneously connected with the driving wheel body B53 and the wheel body B51; the wheel body A41 is parallel to the wheel body B51.
Example 2:
a mobile trolley provided with the belt suspension driving wheel described in embodiment 1 above. The travelling trolley can be used with the belt suspension drive wheel and other wheels. But most preferably, the wheels of the mobile cart are all the belt-suspended driving wheels, so that the whole cart body can be kept consistent and can be controlled in the same way, and unexpected situations are reduced.
Example 3:
the belt suspended drive wheel described in embodiment 1 above, or the method of operating the belt suspended drive wheel in embodiment 2. In addition to the conventional driving and steering operations, there are three command cases as follows.
First, when a lift command is received, the hydraulic suspension device with the suspension driving wheels is actively controlled to extend when encountering an obstacle higher than the vehicle body, so as to increase the distance from the bottom surface of the vehicle body to the bottom surface, and therefore, the vehicle body can cross the obstacle. And (4) lowering the command, wherein in order to enter the bottom of the goods shelf or pass through a short passage, the hydraulic suspension device with the suspension driving wheel is actively controlled to be shortened so as to reduce the height of the vehicle body and finish the task.
And secondly, buffering the state command, maintaining the hydraulic pressure in the hydraulic suspension device at a set pressure value, namely actively increasing the hydraulic pressure to maintain the hydraulic pressure in the hydraulic suspension device at the set pressure value when the hydraulic pressure in the hydraulic suspension device is smaller than the set pressure value, and actively decreasing the hydraulic pressure to maintain the hydraulic pressure in the hydraulic suspension device at the set pressure value when the hydraulic pressure in the hydraulic suspension device is larger than the set pressure value. In order to achieve an active damping effect during the transport of goods or during empty movements, the command is executed when the drive wheels are loaded under constant load or when the drive wheels are moving.
And thirdly, maintaining a height command, sensing the distance between the vehicle bottom surface and the ground by using a distance sensor, changing the hydraulic pressure in the hydraulic suspension device to maintain the distance between the vehicle bottom surface and the ground as a set distance, namely actively reducing the hydraulic pressure when the load bearing capacity of the driving wheel is increased, maintaining the distance between the vehicle bottom surface and the ground as a set distance, and actively increasing the hydraulic pressure when the load bearing capacity of the driving wheel is decreased to maintain the distance between the vehicle bottom surface and the ground as a set distance. To facilitate maintenance of the body height for loading or unloading, the command is executed in case the load carried by the drive wheels changes or in case the drive wheels are stationary.
The respective commands of the above three cases may be set with priority levels according to need or motion states so that the commands are executed according to the cases.
To sum up, act on the connecting device 30 who installs the drive wheel downwards through hydraulic suspension device 20, namely use hydraulic suspension device 20 initiative adjustment automobile body and the distance on ground, on the one hand can adjust the distance on vehicle bottom distance ground, in order to conveniently stride across the barrier of a take the altitude, on the other hand is in the unchangeable transportation of bearing weight, the initiative is kept the pressure in the piston unchangeably, when pressure reduces or increases, the initiative is done corresponding adjustment, initiative extension when pressure reduces promptly, initiatively shortens when pressure increases, in order to keep the pressure in the piston unchangeable, so initiative is flexible in order to accomplish buffering work.
The mode of using hydraulic pressure initiative buffering is superior to using spring passive buffering, has improved bearing capacity on the one hand, and on the other hand hydraulic pressure hangs the stroke of extension stroke far away than the spring, and application range is wider, utilizes the reaction rate of hydraulic pressure regulation also to be superior to the spring, and buffering effect is good.
The driving wheels which are arranged oppositely can complete driving work and can complete steering work through differential speed, meanwhile, because the two driving wheels are respectively arranged at two sides of a connecting shaft of the hydraulic suspension device and the connecting device, namely the two driving wheels can use the shaft as a fulcrum to swing like a seesaw, which means that the two driving wheels can not work on the same plane any more, the two driving wheels can work on the working ground with certain gradient and can be respectively positioned on different planes, and the oil hydraulic suspension device is matched to ensure that the wheel body and the bottom surface always keep contact with certain pressure, so the device can adapt to more complex ground conditions, and meanwhile, the validity of driving and steering is ensured
The hydraulic suspension device 20 is matched with the gear bearing 10, the precision problem of the piston is reduced, the sealing precision requirement on the hydraulic device is particularly high by utilizing the rotation of the piston relative to the piston cylinder 25, the sealing precision requirement is generally difficult to achieve, and the problem often occurs if the hydraulic suspension device is applied to heavy load, so the gear bearing 10 is arranged for reducing the requirement on the hydraulic device, the piston 24 and the piston cylinder 25 are relatively fixed by utilizing the guide rod 26, only telescopic motion is performed between the piston 24 and the piston cylinder 25, the steering is realized by utilizing the bearing 14, the heavy load bearing 14 is quite common, the combination effect of the piston and the piston bearing is better, the rotation and the telescopic motion are realized, on the one hand, the structure is more stable, the heavy load is realized, on.
The limit switch 60 arranged on the side face prevents the wheel body from excessively rotating to influence the use of an internal electric wire, and the angle measuring device is further arranged, so that the differential rotation angle of the two wheel bodies can be accurately controlled, and the direction of a vehicle body can be controlled.
In conclusion, the belt suspension driving wheel for heavy load is provided, is easy to manufacture, convenient to use and high in practicability, and is particularly suitable for complex ground conditions.
Claims (8)
1. The utility model provides a drive wheel is hung in area sets up in the automobile body lower part, its characterized in that: including gear bearing, hydraulic suspension device, connecting device, drive wheel A and drive wheel B, the vertical setting of hydraulic suspension device, gear bearing and automobile body fixed connection are passed through to hydraulic suspension device one end, and the other end is connected with the connecting device axle, and connecting device is including installation section of thick bamboo, extension face A and extension face B, a set of opposite face inner wall of installation section of thick bamboo be provided with hydraulic suspension device assorted mounting groove, with one face extends to extend face A along the horizontal direction in another set of opposite face vertically of a set of opposite face, and another extends to extend to face B towards opposite direction, and drive wheel A sets up at extension face A place plane, and drive wheel B sets up at extension face B place plane.
2. The belt suspended drive wheel of claim 1, wherein: the hydraulic suspension device further comprises cylindrical protruding shafts protruding outwards and arranged on two opposite side faces of the lower portion, the mounting cylinder further comprises a plugging piece, the mounting groove in the inner wall of the mounting cylinder is a blind hole recessed towards the inner wall, the upper end of the mounting groove is communicated with the outside, the side wall of the mounting groove is in a dovetail groove shape, the shape of the plugging piece is matched with that of the mounting groove, the protruding shafts are placed in the mounting groove, and then the plugging piece is mounted in the mounting groove.
3. The belt suspended drive wheel of claim 1, wherein: the driving wheel A comprises a wheel body A, a transmission A and a driving wheel A, the driving wheel B comprises a wheel body B, a transmission B and a driving wheel B, the wheel body A is connected with the connecting device shaft, the driving wheel A is arranged on the side surface of the connecting device, one end of the driving wheel A penetrates through the extending surface A, namely the wheel body A and the driving wheel A are respectively arranged on two sides of the extending surface A, and the transmission A is arranged on one side of the wheel body A and is simultaneously connected with the driving wheel A and the wheel body A; the wheel body B is connected with the connecting device shaft, the drive B is arranged on the side surface of the connecting device, one end of the drive B penetrates through the extending surface B, namely the wheel body B and the drive B are respectively arranged on two sides of the extending surface B, and the transmission B is arranged on one side of the wheel body B and is simultaneously connected with the drive B and the wheel body B; the wheel body A is parallel to the wheel body B.
4. The belt suspended drive wheel of claim 1, wherein: the gear bearing comprises a connecting flange, insections, grooves and a bearing, wherein one end of the connecting flange is a flange plate, the bearing is arranged on the inner side of the other end of the connecting flange, the outer side of the connecting flange is close to one end of the flange plate and is provided with the insections, the lower side of the gear is provided with at least one circle of grooves, the bearing is fixedly connected with the hydraulic suspension device, the flange plate is fixedly connected with the vehicle body, and the bearing is relative to the connecting flange.
5. The belt suspended drive wheel of claim 4, wherein: the hydraulic suspension device comprises a top disc, a liquid passage, a piston cylinder and a guide rod, wherein one end of the piston is fixedly connected with the top disc, the other end of the piston is arranged in the piston cylinder, the piston cylinder moves up and down relatively, the piston is connected with the piston cylinder in a sealing mode, the liquid passage is arranged in the piston, the liquid passage is communicated with the outside and the piston and a space between the piston cylinders, one end of the guide rod is fixedly connected with the top disc, and the other end of the guide rod is arranged in the side wall of the piston cylinder.
6. The belt suspended drive wheel of claim 5, wherein: still include limit switch, hydraulic suspension device still includes the limit switch support, the limit switch support mounting be in the top dish lateral wall, limit switch sets up on the limit switch support, and the working end setting with in gear bearing's the recess, the recess has one section to be inside sunken, promptly limit switch with the recess contact, and at affiliated recess inside sunken department with the recess separation.
7. The belt suspended drive wheel of claim 6, wherein: the hydraulic suspension device further comprises an angle measuring device support, the angle measuring device support is mounted on the side wall of the top plate, the angle measuring device is arranged on the angle measuring device support, and a gear at a working end is meshed with the gear pattern on the outer side of the gear bearing.
8. A travelling car which is characterized in that: use of a belt according to any of claims 1 to 7 for suspending a drive wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920604573.3U CN210101231U (en) | 2019-04-30 | 2019-04-30 | Area hangs drive wheel and has travelling car of this drive wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920604573.3U CN210101231U (en) | 2019-04-30 | 2019-04-30 | Area hangs drive wheel and has travelling car of this drive wheel |
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| Publication Number | Publication Date |
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| CN210101231U true CN210101231U (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920604573.3U Active CN210101231U (en) | 2019-04-30 | 2019-04-30 | Area hangs drive wheel and has travelling car of this drive wheel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053439A (en) * | 2019-04-30 | 2019-07-26 | 共享智能铸造产业创新中心有限公司 | Band suspension driving wheel and its working method |
-
2019
- 2019-04-30 CN CN201920604573.3U patent/CN210101231U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053439A (en) * | 2019-04-30 | 2019-07-26 | 共享智能铸造产业创新中心有限公司 | Band suspension driving wheel and its working method |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20211130 Address after: 298, ningshuo South Street, Yinchuan economic and Technological Development Zone, Ningxia Hui Autonomous Region Patentee after: KOCEL INTELLIGENT EQUIPMENT Co.,Ltd. Address before: 750021 science and technology building and office building of small and medium sized enterprise entrepreneurial base in economic and Technological Development Zone, 330 Huanghe Road, Xixia District, Yinchuan City, Ningxia Hui Autonomous Region Patentee before: NATIONAL INTELLIGENT FOUNDRY INDUSTRY INNOVATION CENTER |
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