CN208585042U - Electromagnetic traction apparatus - Google Patents
Electromagnetic traction apparatus Download PDFInfo
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- CN208585042U CN208585042U CN201820903913.8U CN201820903913U CN208585042U CN 208585042 U CN208585042 U CN 208585042U CN 201820903913 U CN201820903913 U CN 201820903913U CN 208585042 U CN208585042 U CN 208585042U
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- traction
- sliding
- electromagnet
- microswitch
- electromagnetic
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Abstract
The utility model discloses electromagnetic traction apparatus, are related to automatic material flow transport field.Electromagnetic traction apparatus provided by the utility model includes traction component, electromagnet and microswitch, one end end of traction component with first device for connecting, electromagnet and microswitch are mounted on the other end end of traction component, and electromagnet and microswitch are electrically connected, electromagnet and metalwork cooperate, so as to which second device movement or second device is driven to drive first device movement when moving when first device moves.Electromagnetic traction apparatus provided by the utility model and unmanned floor truck have the characteristics that structure is simple, easy to use, can reduce human cost, and can be realized rapid docking.
Description
Technical field
The utility model relates to automatic material flow transport fields, in particular to electromagnetic traction apparatus.
Background technique
This part intends to provides for the embodiments of the present invention stated in claims and specific embodiment
Background or context.Description herein recognizes it is the prior art not because not being included in this section.
AGV (Automated Guided Vehicle, unmanned floor truck) be unable to do without and loads in transported material
The truck of material docks.AGV needs to control corresponding traction device when lifting or placing truck, be attached with truck or
It is detached from.With the raising of human cost and the upgrading of enterprise technology safety standard, the connection of AGV and truck are proposed further
Automation requirement.
Existing truck traction device increases human cost usually using manually AGV and truck is directly connected to；Some are needed
Existing truck is reequiped on a large scale, cause huge cost.
Utility model content
The purpose of this utility model is to provide a kind of electromagnetic traction apparatus, have the characteristics that structure is simple, easy to use,
It can reduce human cost, it is small to the transformation of existing equipment and can be realized rapid abutting joint.
The utility model provides a kind of technical solution about electromagnetic traction apparatus:
A kind of electromagnetic traction apparatus, for connecting first device and second device, the second device is provided with metalwork.
The electromagnetic traction apparatus includes traction component, electromagnet and microswitch, and one end end of the traction component is used for and institute
First device connection is stated, the electromagnet and the microswitch are mounted on the other end end of the traction component, and institute
It states electromagnet and the microswitch is electrically connected, the electromagnet and the metalwork cooperate, so that the first device is transported
The second device movement or the second device is driven to drive the first device to move when moving when dynamic.
Further, the traction component includes the first traction piece, the second traction piece and installation part, first traction piece
For connecting with the first device, second traction piece is slidably connected with first traction piece, second traction piece
It is connect far from one end of first traction piece with the installation part, described in the electromagnet and the microswitch are mounted on
On installation part.
Further, the sliding slot that first traction piece is provided with sliding space and is connected to the sliding space, it is described
Second traction piece part is placed in the sliding space and can slide along the sliding slot.
Further, second traction piece includes the first sliding part, the second sliding part and mounting portion, first sliding
Portion and second sliding part are connect with the mounting portion；The sliding slot includes that equal first be connected to the sliding space is slided
Slot and second sliding slot, first sliding part are slidingly arranged at the first sliding groove, and second sliding part is slidably arranged
In the second sliding slot.
Further, second traction piece further includes support division, the support division and first sliding part and described
Second sliding part is connected far from the end of the mounting portion；First traction piece is additionally provided with limiting section, the limit position
It can cooperate between the first sliding groove and the second sliding slot and with the support division.
Further, the traction component further includes the first elastic component being respectively positioned in the sliding space and the second elasticity
Part, first elastic component are held between the support division and the side wall of the sliding space, and second elastic component supports
Between the support division and the limiting section.
Further, second traction piece and the installation part are rotatablely connected.
Further, the traction component further includes the first extensible member and the second extensible member, first extensible member and institute
State the two sides that the second extensible member is located at second traction piece Yu the installation part link position, and respectively with the installation
Part is connected with second traction piece.
The another object of the utility model is to provide a kind of unmanned floor truck, and height can according to actual needs flexibly
Ground customization, while lighter in weight, use are more convenient.
The utility model also provides a kind of technical solution about unmanned floor truck:
A kind of unmanned floor truck, for drawing truck, the truck is provided with metalwork, the unmanned floor truck packet
Floor truck, electromagnet and microswitch are included, the electromagnet and the microswitch are mounted on the floor truck, institute
Electromagnet is stated for cooperating after microswitch triggering with the metalwork, to draw the material by the floor truck
Vehicle movement.
Further, the unmanned floor truck further includes traction component, and the electromagnet and the microswitch are logical
The traction component is crossed to connect with the floor truck.
Compared with prior art, the beneficial effect of electromagnetic traction apparatus provided by the utility model and unmanned floor truck is:
Relatively close between first device and second device, i.e. microswitch and electromagnet and second device is relatively close,
And trigger microswitch.Microswitch and electromagnet are electrically connected, and after microswitch is triggered, electromagnet conducting generates magnetic
?；Metalwork is pulled on electromagnet under the action of a magnetic force.By the magneticaction between metalwork and electromagnet,
One device is able to drive second device movement when moving, or moving in second device is to be able to drive first device movement.Together
When, it can either guarantee the stability of the two connection by the way of magnetic field force effect between electromagnet and metalwork, it also can be real
Quick connection between existing electromagnet and metalwork.It is also able to ascend using the trigger condition that microswitch is connected as electromagnet
The conducting efficiency of electromagnet, further promotes sucting speed.Electromagnetic traction apparatus provided by the utility model and unmanned carrying
Trolley has the characteristics that structure is simple, easy to use, can reduce human cost, small to the transformation of existing equipment and can be realized
Rapid abutting joint.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described.It should be appreciated that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as.For those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the unmanned floor truck that the embodiments of the present invention provide；
Fig. 2 is structural schematic diagram of the electromagnetic traction apparatus that provides of the embodiments of the present invention under the first visual angle；
Fig. 3 is structural schematic diagram of the electromagnetic traction apparatus that provides of the embodiments of the present invention under the second visual angle；
Fig. 4 is the cross-sectional view in Fig. 3 at IV-IV；
Fig. 5 is the structural schematic diagram for the first traction piece that the embodiments of the present invention provide；
Fig. 6 is the structural schematic diagram for the second traction piece that the embodiments of the present invention provide.
Icon: 10- electromagnetic traction apparatus；11- first device；12- second device；100- traction component；110- first is led
Draw part；111- sliding space；112- sliding slot；1121- first sliding groove；1122- second sliding slot；113- limiting section；120- second is led
Draw part；The first sliding part of 121-；1211- escape groove；The second sliding part of 122-；123- mounting portion；124- support division；130- peace
Piece installing；The first elastic component of 141-；The second elastic component of 142-；The first extensible member of 151-；The second extensible member of 152-；200- electromagnet；
300- microswitch.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, it is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be understood that term " on ", "lower", "inner", "outside", "left", "right" etc.
The orientation or positional relationship of instruction be based on the orientation or positional relationship shown in the drawings or the utility model product use when
The orientation or positional relationship that the orientation or positional relationship or those skilled in the art usually put usually understand, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relatively important
Property.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, " setting ",
Terms such as " connections " shall be understood in a broad sense, for example, " connection " may be a fixed connection, may be a detachable connection, or one
Ground connection；It can be mechanical connection, be also possible to be electrically connected；Can be and be directly connected to, can also by between intermediary in succession
It connects, can be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be
The concrete meaning of above-mentioned term in the present invention.
With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail.
First embodiment
Referring to Fig. 1, a kind of electromagnetic traction apparatus 10 is present embodiments provided, the simple, spy easy to use with structure
Point, can reduce human cost, small to the transformation of existing equipment and can be realized rapid abutting joint.
It needs to illustrate.In some special production lines, need to carry out automatic improving, but existing equipment is transformed
Improvement expenses are huge, and being not suitable for Overall Reconstruction or certain production lines does not allow to be transformed existing equipment, it is necessary to pass through
The non-standard de-sign of butted part adapts to transport modular construction accordingly.The object that usual AGV is transported is to load particular component
Truck, a large amount of truck can guarantee automated production material supply.The present embodiment passes through to connection AGV trolley and truck
Traction device be transformed, avoid a wide range of redesign to existing truck, and then during output bas line
About cost.Also, rapid abutting joint can be realized using electromagnetic traction apparatus 10 provided in this embodiment.
Meanwhile it is to be appreciated that electromagnetic traction apparatus provided in this embodiment 10 is filled for connecting first device 11 and second
12 are set, and is able to drive second device 12 when first device 11 moves and moves, or being in the movement of second device 12 being capable of band
Dynamic first device 11 moves.
Further, electromagnetic traction apparatus 10 provided in this embodiment is used for traction of the floor truck to truck, effect
It is connection floor truck and truck, and moves truck under the traction of floor truck.It is small compared to manually being directly connected to carry
The mode of vehicle and truck, electromagnetic traction apparatus 10 have the advantages that save human cost, and the energy by the way of electromagnetism connection
It enough realizes rapid abutting joint, can also enhance the overall stability of transport means.
That is, floor truck band material mover moves, when first device 11 is floor truck, second device 12 is material
Vehicle, first device 11 drives second device 12 to move at this time；When first device 11 is truck, second device 12 is that carrying is small
Vehicle, second device 12 drives first device 11 to move at this time.
Further, since the present embodiment is attached using the mode that electromagnetism is attracted, in order to guarantee to be attracted effect, second
The metalwork for that can cooperate with electromagnet 200 is provided on device 12, which can be in second device 12 in itself
Have, is also possible in the metalwork being provided separately in second device 12.
Electromagnetic traction apparatus 10 provided in this embodiment includes traction component 100, electromagnet 200 and microswitch 300,
For connecting with first device 11, electromagnet 200 and microswitch 300 are mounted on traction for one end end of traction component 100
The other end end of component 100, and electromagnet 200 and microswitch 300 are electrically connected, electromagnet 200 and metalwork cooperate, with
The movement of second device 12 or second device 12 is driven to drive first device 11 to move when moving when moving first device 11.
It is to be appreciated that electromagnet 200 and microswitch 300 are electrically connected, microswitch 300 touches the second dress first
12 are set, and microswitch 300 is triggered after contact, and then the conducting of electromagnet 200 is made to generate magnetic field.Microswitch 300 can be with
It is to be triggered by metalwork, being also possible to corresponding component is arranged in second device 12 makes microswitch 300 be triggered, such as
Lug boss etc. is set on two devices 12.
When electromagnetic traction apparatus 10 uses: relatively close, i.e. microswitch between first device 11 and second device 12
300 and electromagnet 200 and second device 12 it is relatively close, and trigger microswitch 300.200 electricity of microswitch 300 and electromagnet
Property connection, after microswitch 300 is triggered, electromagnet 200 be connected, generate magnetic field；Metalwork is inhaled under the action of a magnetic force
Together on electromagnet 200.It, being capable of band when first device 11 moves by the magneticaction between metalwork and electromagnet 200
Dynamic second device 12 moves, or moving in second device 12 is to be able to drive first device 11 to move.Meanwhile using electromagnetism
The mode that magnetic field force acts between iron 200 and metalwork can either guarantee the stability of the two connection, also can be realized electromagnet
Quick connection between 200 and metalwork.It can also be mentioned using the trigger condition that microswitch 300 is connected as electromagnet 200
The conducting efficiency for rising electromagnet 200, further promotes sucting speed.
It is appreciated that relatively close between above-mentioned first device 11 and second device 12 refer to first device 11 and second
The distance between device 12 is gradually reduced, either first device 11 is moved towards second device 12, and second device 12 is not
It is dynamic；It is also possible to second device 12 to move towards first device 11, and first device 11 is motionless；It can be 11 He of first device
Second device 12 is directed towards while moving.It can also be that the speed between first device 11 and second device 12 is asynchronous.
When first device 11 is floor truck, master control system that microswitch 300 and electromagnet 200 pass through floor truck
Associatedly start, the on-off of electromagnet 200 is controlled by the state of microswitch 300: when microswitch 300 closes, electricity
Magnet 200 is powered immediately, realizes and the comparable docking operation of mechanical structure, realization rapid abutting joint.And it can also run
Cheng Zhong, the signal feedback of monitoring microswitch 300 check that whether reliable electromagnetic traction apparatus 10 is right with second device 12 in real time
It connects.
In the present embodiment, traction component 100 includes the first traction piece 110, the second traction piece 120 and installation part 130,
First traction piece 110 with first device 11 for connecting, and the second traction piece 120 is slidably connected with the first traction piece 110, and second leads
Draw part 120 to connect far from one end of the first traction piece 110 with installation part 130, electromagnet 200 and microswitch 300 are mounted on
On installation part 130.
Further, in the present embodiment, the first traction piece 110 be provided with sliding space 111 and with sliding space 111
The sliding slot 112 of connection, 120 part of the second traction piece are placed in sliding space 111 and being capable of 112 slidings along the chute.
Further, in the present embodiment, the second traction piece 120 includes the first sliding part 121, the second sliding part 122
And mounting portion 123, the first sliding part 121 and the second sliding part 122 are connect with mounting portion 123；Sliding slot 112 include with cunning
The first sliding groove 1121112 and second sliding slot 1122112 that dynamic space 111 is connected to, the first sliding part 121 are slidingly arranged at first
Sliding slot 1121112, the second sliding part 122 are slidingly arranged at second sliding slot 1122112.
Still further, in the present embodiment, the second traction piece 120 further includes support division 124, support division 124 and first
Sliding part 121 is connected with the second sliding part 122 far from the end of mounting portion 123；First traction piece 110 is additionally provided with limiting section
113, limiting section 113 is between first sliding groove 1121112 and second sliding slot 1122112 and can cooperate with support division 124.
Optionally, in the present embodiment, traction component 100 further includes the first elastic component being respectively positioned in sliding space 111
141 and second elastic component 142, the first elastic component 141 be held between support division 124 and the side wall of sliding space 111, the second bullet
Property part 142 is held between support division 124 and limiting section 113.
In the present embodiment, the first elastic component 141 and the second elastic component 142 are spring.Certainly, in the utility model
In other embodiments, the first elastic component 141 and the second elastic component 142 or other elastic construction such as rubber strips etc..
Also, the structure of the first elastic component 141 and the second elastic component 142 can also be inconsistent, such as when the first elastic component 141 is bullet
When spring, the second elastic component 142 is rubber strip etc..
In the present embodiment, the second traction piece 120 is rotatablely connected with installation part 130, so as in electromagnet 200 and metalwork
When cooperation, the position of both adjustment connection, further to guarantee the efficiency and effect that are attracted.
In the present embodiment, traction component 100 further includes the first extensible member 151 and the second extensible member 152, the first extensible member
151 and second extensible member 152 be located at the two sides of the second traction piece 120 with 130 link position of installation part, and respectively with peace
Piece installing 130 and the connection of the second traction piece 120.
It is appreciated that the first extensible member 151 and the second extensible member 152 are to slide respectively with the first sliding part 121 and second
What portion 122 connected: the first extensible member 151 is connect with the first sliding part 121 of the second traction piece 120, the second extensible member 152 and
Second sliding part 122 of the second traction piece 120 connects.In order to guarantee to accommodate the space of installation part 130, the first sliding in rotation
Portion 121 and the second sliding part 122 are provided with the escape groove 1211 of arc, to accommodate peace when installation part 130 rotates
Piece installing 130 and the first extensible member 151 or the second extensible member 152.
Optionally, the first extensible member 151 and the second extensible member 152 are torsional spring, so that mounting plate can restore after rotation,
And then keep first device 11 and second device 12 more smooth during the motion.Meanwhile in first device 11 and second device 12
When mutually traction is turned, the first extensible member 151 and the second extensible member 152 can also guarantee that posterior device can favorably accomplish
Turning, and promptly returned just after the completion of turning.Meanwhile driving trace can also be made to have certain predictability, improve traction
Move the safety of traveling.
In the present embodiment, the quantity of microswitch 300 is two, and is located at the both ends of electromagnet 200.
Electromagnetic traction apparatus 10 provided in this embodiment the utility model has the advantages that opposite between first device 11 and second device 12
Close, i.e., microswitch 300 and electromagnet 200 and second device 12 are relatively close, and trigger microswitch 300.Microswitch
300 are electrically connected with electromagnet 200, and after microswitch 300 is triggered, electromagnet 200 is connected, and generate magnetic field；Metalwork exists
It is pulled under the action of magnetic field force on electromagnet 200.By the magneticaction between metalwork and electromagnet 200, in the first dress
The movement of second device 12 is able to drive when setting 11 movement, or moving in second device 12 is to be able to drive first device 11 to transport
It is dynamic.Meanwhile can either guarantee the stability of the two connection by the way of magnetic field force effect between electromagnet 200 and metalwork,
Also it can be realized the quick connection between electromagnet 200 and metalwork.It is connected using microswitch 300 as electromagnet 200
Trigger condition is also able to ascend the conducting efficiency of electromagnet 200, further promotes sucting speed.Electromagnetism provided in this embodiment
Traction device 10 has the characteristics that structure is simple, easy to use, can reduce human cost, and energy small to the transformation of existing equipment
Enough realize rapid abutting joint.
Second embodiment
A kind of unmanned floor truck (figure is not marked) is present embodiments provided, has the characteristics that structure is simple, easy to use,
It can reduce human cost, it is small to the transformation of existing equipment and can be realized rapid abutting joint.
Unmanned floor truck provided in this embodiment, for drawing truck (figure is not marked), truck is provided with metalwork, nobody
Floor truck includes floor truck (figure is not marked), electromagnet 200 and microswitch 300, and electromagnet 200 and microswitch 300 are equal
It is installed on floor truck, electromagnet 200 is used to cooperate after the triggering of microswitch 300 with metalwork, to pass through floor truck
Draw truck movement.
It is appreciated that the electromagnet that electromagnet 200 and microswitch 300 provided in this embodiment and first embodiment provide
200 and microswitch 300 structure and function it is almost the same.
Optionally, in the present embodiment, unmanned floor truck can also include the traction component that first embodiment provides
100, electromagnet 200 and microswitch 300 are connect by traction component 100 with floor truck.That is, traction component
100 can satisfy the situation in first embodiment, and details are not described herein.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of electromagnetic traction apparatus, for connecting first device and second device, the second device is provided with metalwork,
It is characterized in that, the electromagnetic traction apparatus includes traction component, electromagnet and microswitch, one end end of the traction component
For connecting with the first device, the electromagnet and the microswitch are mounted on the other end end of the traction component
Portion, and the electromagnet and the microswitch are electrically connected, the electromagnet and the metalwork cooperate, so that described first
Device drives the second device movement or the second device to drive the first device to move when moving when moving.
2. electromagnetic traction apparatus according to claim 1, which is characterized in that the traction component include the first traction piece,
Second traction piece and installation part, first traction piece for being connect with the first device, second traction piece with it is described
First traction piece is slidably connected, and second traction piece is connect far from one end of first traction piece with the installation part, institute
It states electromagnet and the microswitch is mounted on the installation part.
3. electromagnetic traction apparatus according to claim 2, which is characterized in that first traction piece is provided with sliding space
The sliding slot being connected to with the sliding space, second traction piece part are placed in the sliding space and can be along described
Sliding slot sliding.
4. electromagnetic traction apparatus according to claim 3, which is characterized in that second traction piece includes the first sliding
Portion, the second sliding part and mounting portion, first sliding part and second sliding part are connect with the mounting portion；The cunning
Slot includes the equal first sliding groove and second sliding slot being connected to the sliding space, and first sliding part is slidingly arranged at described
First sliding groove, second sliding part are slidingly arranged at the second sliding slot.
5. electromagnetic traction apparatus according to claim 4, which is characterized in that second traction piece further includes support division,
The support division is connect with first sliding part and second sliding part far from the end of the mounting portion；Described first leads
Draw part and be additionally provided with limiting section, the limiting section is between the first sliding groove and the second sliding slot and can support with described
Hold portion's cooperation.
6. electromagnetic traction apparatus according to claim 5, which is characterized in that the traction component further include be respectively positioned on it is described
The first elastic component and the second elastic component in sliding space, first elastic component is held in the support division and the sliding is empty
Between side wall between, second elastic component is held between the support division and the limiting section.
7. the electromagnetic traction apparatus according to any one of claim 2-6, which is characterized in that second traction piece with
The installation part rotation connection.
8. electromagnetic traction apparatus according to claim 7, which is characterized in that the traction component further includes the first extensible member
With the second extensible member, first extensible member and second extensible member are located at second traction piece and the installation part
The two sides of link position, and connect respectively with the installation part and second traction piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820903913.8U CN208585042U (en) | 2018-06-11 | 2018-06-11 | Electromagnetic traction apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820903913.8U CN208585042U (en) | 2018-06-11 | 2018-06-11 | Electromagnetic traction apparatus |
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| Publication Number | Publication Date |
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| CN208585042U true CN208585042U (en) | 2019-03-08 |
Family
ID=65536406
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| CN201820903913.8U Active CN208585042U (en) | 2018-06-11 | 2018-06-11 | Electromagnetic traction apparatus |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239292A (en) * | 2019-05-21 | 2019-09-17 | 江苏大学 | A kind of caravan trailer bulb connection buffer unit of variable rigidity |
| CN110341402A (en) * | 2019-06-27 | 2019-10-18 | 东南大学 | A kind of the sucked type electromagnet traction mechanism and its docking facilities of cylinder driving |
| CN110435368A (en) * | 2019-08-19 | 2019-11-12 | 吴自红 | A kind of highway traffic machinery traction device |
| CN110861452A (en) * | 2019-12-17 | 2020-03-06 | 浙江欣奕华智能科技有限公司 | Traction butt joint structure and butt joint method |
| CN110884893A (en) * | 2019-11-19 | 2020-03-17 | 北京邮电大学 | Automatic adsorption and traction device of transfer robot |
| CN110978915A (en) * | 2019-12-30 | 2020-04-10 | 浙江欣奕华智能科技有限公司 | Electromagnetic docking structure and method for traction robot |
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2018
- 2018-06-11 CN CN201820903913.8U patent/CN208585042U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239292A (en) * | 2019-05-21 | 2019-09-17 | 江苏大学 | A kind of caravan trailer bulb connection buffer unit of variable rigidity |
| CN110341402A (en) * | 2019-06-27 | 2019-10-18 | 东南大学 | A kind of the sucked type electromagnet traction mechanism and its docking facilities of cylinder driving |
| CN110435368A (en) * | 2019-08-19 | 2019-11-12 | 吴自红 | A kind of highway traffic machinery traction device |
| CN110884893A (en) * | 2019-11-19 | 2020-03-17 | 北京邮电大学 | Automatic adsorption and traction device of transfer robot |
| CN110861452A (en) * | 2019-12-17 | 2020-03-06 | 浙江欣奕华智能科技有限公司 | Traction butt joint structure and butt joint method |
| CN110861452B (en) * | 2019-12-17 | 2023-10-17 | 浙江欣奕华智能科技有限公司 | Traction butt joint structure and butt joint method |
| CN110978915A (en) * | 2019-12-30 | 2020-04-10 | 浙江欣奕华智能科技有限公司 | Electromagnetic docking structure and method for traction robot |
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