CN103171386B - AGV (Automatic Guided Vehicle) rear hook non-return traction device - Google Patents
AGV (Automatic Guided Vehicle) rear hook non-return traction device Download PDFInfo
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- CN103171386B CN103171386B CN201310124836.8A CN201310124836A CN103171386B CN 103171386 B CN103171386 B CN 103171386B CN 201310124836 A CN201310124836 A CN 201310124836A CN 103171386 B CN103171386 B CN 103171386B
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Abstract
The invention relates to an AGV (Automatic Guided Vehicle) rear hook non-return traction device which comprises an installing base assembly and a traction plate, wherein one end of the traction plate is connected with the installing base assembly, a bayonet is formed in the other end of the traction plate, and a guide non-return mechanism used for closing an opening is arranged at the opening of the bayonet. The AGV rear hook non-return traction device also comprises a lifting control mechanism used for controlling the traction plate to be lifted, wherein the traction plate is movably connected with the installing base assembly. The AGV rear hook non-return traction device is provided with the guide non-return mechanism used for closing the opening, and after the guide non-return mechanism is connected with an AGV, the AGV is automatically hooked and unhooked from a material vehicle, and finally the function of automatically transferring materials is realized; and the traction plate is hinged with an installing base, the lifting control mechanism is arranged on the AGV rear hook non-return traction device for controlling the traction plate to up and down swing, so that the traction plate is unhooked from a bolt of the material vehicle, and the height of the traction plate is reset. The AGV rear hook non-return traction device is easy, simple, efficient and stable to operate.
Description
Technical field
The present invention relates to automatic guided vehicle (AGV) technical field, especially coordinate the AGV aft hook retaining draw gear that AGV uses, this device can be connected with materials vehicle, and AGV is moved ahead together with materials vehicle.
Background technology
At present, also do not have a kind of mechanism can be connected with materials vehicle and to realize material transfer by the aft hook realized freely flexibly on AGV, and be mainly through hinged between existing AGV and materials vehicle, when AGV needs to separate with materials vehicle, user needs manually to be taken apart by hinge, and labour intensity is large, need the personnel that arrange work on corresponding post, cause work efficiency to reduce, increase cost, and really can not realize automated production.
Summary of the invention
The object of the invention is to the deficiency overcoming the existence of above-mentioned prior art, and provide a kind of simple and reasonable for structure, stability is high, safe and reliable, convenient for installation and maintenance, automatically connecting button and breaking off relations belongings truck can be realized, complete between AGV and materials vehicle company button and break off relations and in AGV driving process materials vehicle be difficult to can break off relations, realize the AGV aft hook retaining draw gear of material transfer automation.
The object of the present invention is achieved like this.
AGV aft hook retaining draw gear, is characterized in that, comprise mounting bracket assembly and towing plate, towing plate one end is connected with mounting bracket assembly, and the towing plate other end is provided with bayonet socket, and the opening part of bayonet socket is provided with the guiding stopping mechanism for closing this opening.
Object of the present invention can also adopt following technical measures to solve.
As further improvement project, described guiding stopping mechanism comprises guiding retreat stop block and torsion spring, bayonet socket side is provided with joint pin, guiding retreat stop block and joint pin normal-running fit, torsion spring set is located at outside joint pin, torsion spring two ends connect with guiding retreat stop block and towing plate respectively, the power that torsion spring makes guiding retreat stop block have the open outer side to bayonet socket deflect, and the corresponding side leading retreat stop block of described towing plate is provided with for the positive stop of restricted guidance retreat stop block to extrinsic deflection.
The opening left and right sides of described bayonet socket is provided with the first lead-in chamfered, described guiding stopping mechanism is provided with two groups, two groups of guiding opposed opening left and right sides at bayonet socket of stopping mechanism, the open outer side of the corresponding bayonet socket of guiding retreat stop block of guiding stopping mechanism is provided with the second lead-in chamfered.
Be provided with rang sensor in described bayonet socket, whether rang sensor enters in bayonet socket for detecting materials vehicle latch.
Also comprise the lifting control mechanism controlling towing plate lifting, described towing plate is flexibly connected with mounting bracket assembly.
Described mounting bracket assembly comprises mount pad, upper free bearing and lower free bearing, and upper free bearing and lower free bearing are arranged on mount pad front one on the other, described towing plate one end by rotating shaft and upper free bearing hinged, lifting control mechanism to be positioned at below towing plate and hinged with lower free bearing.Towing plate, except coordinating with mount pad in hinged mode, can also coordinate in the mode slided up and down with mount pad.
Reinforcing backing plate is provided with between described mount pad and upper free bearing and lower free bearing.According to different Production requirements, materials vehicle pay load is comparatively large, reinforcing backing plate, can guarantee that the connection of AGV and materials vehicle is more stable by increasing.
Described lifting control mechanism comprises motor, reducing gearbox, lead screw transmission case, push rod and roller, reducing gearbox and lower free bearing hinged, motor is in transmission connection by reducing gearbox, lead screw transmission case and push rod successively, motor drives push rod straight-line motion, push rod one end and lead screw transmission case are in transmission connection, and the push rod other end is connected with roller.The rectilinear motion mode of above-mentioned push rod, except screw mandrel drives, can also be driven by rack pinion pair.The preferred DC machine of described motor.
Back plate is provided with below described towing plate, back plate one end is fixedly connected with mount pad, the other end is unsettled, is connected with extension spring between back plate free end and towing plate, and roller is undertaken on back plate, the corresponding roller in towing plate bottom surface is provided with lobe plate, and lobe plate contacts with roller periphery.Extension spring makes towing plate push down roller all the time, avoids towing plate and lifting control mechanism in AGV walking process to beat.
The corresponding roller both sides of described back plate end face are provided with block, avoid roller to wander off.
Beneficial effect of the present invention is as follows.
(1) this kind of AGV aft hook retaining draw gear has the guiding stopping mechanism for closing this opening, after it is connected with AGV, AGV can be made to have automatically connecting button and breaking off relations between materials vehicle, finally achieve the function of material transfer automation.
(2) the guiding retreat stop block of guiding stopping mechanism can only be opened inside towing plate bayonet socket, reset (namely after the latch of materials vehicle enters bayonet socket under torsion spring effect after opening, guiding retreat stop block automatically resets and locks the opening of bayonet socket), so that the opening of bayonet socket is closed, so after the latch of materials vehicle enters bayonet socket, namely AGV hauls materials vehicle by towing plate, guiding retreat stop block and advances, and it connects button running under power and stablizes.
(3) towing plate and mount pad hinged, AGV aft hook retaining draw gear arranges lifting control mechanism swing up and down to control towing plate, the latch that can realize towing plate and materials vehicle breaks off relations, and realizes the reset of towing plate height, and it operates simple and efficient, stablizes.
Accompanying drawing explanation
Fig. 1 is one embodiment of the invention structural representation.
Fig. 2 is another angle local structure schematic diagram of the present invention.
Fig. 3 is side-looking structural representation of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in Figure 1 to Figure 3, a kind of AGV aft hook retaining draw gear, comprise mounting bracket assembly 1 and towing plate 2, towing plate 2 one end is connected with mounting bracket assembly 1, towing plate 2 other end is provided with bayonet socket 21, and the opening part of bayonet socket 21 is provided with the guiding stopping mechanism for closing this opening.
Described guiding stopping mechanism comprises guiding retreat stop block 3 and torsion spring 7, bayonet socket 21 side is provided with joint pin 26, guiding retreat stop block 3 and joint pin 26 normal-running fit, torsion spring 7 is set in outside joint pin 26, torsion spring 7 two ends connect with guiding retreat stop block 3 and towing plate 2 respectively (towing plate 2 and the retreat stop block 3 that leads is respectively equipped with the first catch 25 and the second catch 31, torsion spring 7 two ends are resisted against on the first catch 25 and the second catch 31 respectively), the power that torsion spring 7 makes guiding retreat stop block 3 have the open outer side to bayonet socket 21 to deflect, the side of described towing plate 2 correspondence guiding retreat stop block 3 is provided with for the positive stop 23 of restricted guidance retreat stop block 3 to extrinsic deflection.
The opening left and right sides of described bayonet socket 21 is provided with the first lead-in chamfered 22, described guiding stopping mechanism is provided with two groups, two groups of guiding opposed opening left and right sides at bayonet socket 21 of stopping mechanism, the open outer side of the corresponding bayonet socket 21 of guiding retreat stop block 3 of guiding stopping mechanism is provided with the second lead-in chamfered.
Rang sensor 8 is provided with in described bayonet socket 21.
Also comprise the lifting control mechanism 5 controlling towing plate 2 and be elevated, described towing plate 2 is flexibly connected with mounting bracket assembly 1.
Described mounting bracket assembly 1 comprises mount pad 11, upper free bearing 12 and lower free bearing 15, upper free bearing 12 and lower free bearing 15 are arranged on mount pad 11 front one on the other, described towing plate 2 one end is hinged by rotating shaft 13 and upper free bearing 12, and lifting control mechanism 5 to be positioned at below towing plate 2 and hinged with lower free bearing 15.
Be provided with between described mount pad 11 and upper free bearing 12 and lower free bearing 15 and reinforce backing plate 14.
Described lifting control mechanism 5 comprises motor 51, reducing gearbox 52, lead screw transmission case 53, push rod 54 and roller 55, reducing gearbox 52 is hinged with lower free bearing 15, motor 51 is in transmission connection with push rod 54 by reducing gearbox 52, lead screw transmission case 53 successively, motor 51 drives push rod 54 straight-line motion, push rod 54 one end and lead screw transmission case 53 are in transmission connection, and push rod 54 other end is connected with roller 55.
Back plate 6 is provided with below described towing plate 2, back plate 6 one end is fixedly connected with mount pad 11, the other end is unsettled, extension spring 4 is connected with between back plate 6 free end and towing plate 2, roller 55 is undertaken on back plate 6, the corresponding roller 55 in towing plate 2 bottom surface is provided with lobe plate 24, and lobe plate 24 contacts with roller 55 periphery.
Corresponding roller 55 both sides of described back plate 6 end face are provided with block 61.
Its principle of work is: be fixedly connected with the afterbody of AGV by the adapter plate 11 of AGV aft hook retaining draw gear, when AGV retreats, AGV aft hook retaining draw gear is near materials vehicle, the latch of materials vehicle presses guiding retreat stop block 3, guiding retreat stop block 3 overcomes torsion spring 7 power and deflects inside the bayonet socket 21 of towing plate 2 to be opened, latch enters in bayonet socket 21, guiding retreat stop block 3 resets under the effect of torsion spring 7 power, the opening of bayonet socket 21 is closed by guiding retreat stop block 3 again, (show that latch has entered in bayonet socket 21 when the rang sensor 8 in bayonet socket 21 senses materials vehicle latch, and the opening of bayonet socket 21 is closed by the retreat stop block 3 that leads), AGV knows that AGV aft hook retaining draw gear is connected with materials vehicle, AGV startup realizes material transfer, otherwise AGV reports to the police, stop, combination lantern glimmers.
When AGV draws materials vehicle arrival appointment material blanking point, lifting control mechanism 5 action of AGV aft hook retaining draw gear, control motor 51 to rotate, push rod 54 is shunk back, towing plate 2 deflects down certain angle (this process towing plate speed at the uniform velocity tilts to decline) under gravity and extension spring 4 act on, AGV aft hook retaining draw gear automatically and materials vehicle latch break off relations, AGV is separated with materials vehicle, is advanced into next instruction before AGV.
The latch of above-mentioned materials vehicle is not shown, and the latch in the present embodiment is 7 fonts, after towing plate 2 is mated, needs towing plate to reduce and could depart from latch; Latch also can design l-shaped, at this moment after towing plate 2 is mated, needs towing plate to raise and could depart from latch.
Claims (8)
1.AGV aft hook retaining draw gear, it is characterized in that, comprise mounting bracket assembly (1) and towing plate (2), towing plate (2) one end is connected with mounting bracket assembly (1), towing plate (2) other end is provided with bayonet socket (21), and the opening part of bayonet socket (21) is provided with the guiding stopping mechanism for closing this opening, described guiding stopping mechanism comprises guiding retreat stop block (3) and torsion spring (7), bayonet socket (21) side is provided with joint pin (26), guiding retreat stop block (3) and joint pin (26) normal-running fit, torsion spring (7) is set in joint pin (26) outward, torsion spring (7) two ends connect with guiding retreat stop block (3) and towing plate (2) respectively, the power that torsion spring (7) makes guiding retreat stop block (3) have the open outer side to bayonet socket (21) to deflect, the side of described towing plate (2) correspondence guiding retreat stop block (3) is provided with for the positive stop (23) of restricted guidance retreat stop block (3) to extrinsic deflection, also comprise the lifting control mechanism (5) controlling towing plate (2) and be elevated, described towing plate (2) is flexibly connected with mounting bracket assembly (1).
2. AGV aft hook retaining draw gear according to claim 1, it is characterized in that, the opening left and right sides of described bayonet socket (21) is provided with the first lead-in chamfered (22), described guiding stopping mechanism is provided with two groups, two groups of guiding opposed opening left and right sides at bayonet socket (21) of stopping mechanism, the open outer side of guiding retreat stop block (3) the corresponding bayonet socket (21) of guiding stopping mechanism is provided with the second lead-in chamfered.
3. AGV aft hook retaining draw gear according to claim 1, is characterized in that, be provided with rang sensor (8) in described bayonet socket (21).
4. AGV aft hook retaining draw gear according to claim 1, it is characterized in that, described mounting bracket assembly (1) comprises mount pad (11), upper free bearing (12) and lower free bearing (15), upper free bearing (12) and lower free bearing (15) are arranged on mount pad (11) front one on the other, described towing plate (2) one end is hinged by rotating shaft (13) and upper free bearing (12), and lifting control mechanism (5) is positioned at towing plate (2) below and hinged with lower free bearing (15).
5. AGV aft hook retaining draw gear according to claim 4, is characterized in that, is provided with and reinforces backing plate (14) between described mount pad (11) and upper free bearing (12) and lower free bearing (15).
6. AGV aft hook retaining draw gear according to claim 4 or 5, it is characterized in that, described lifting control mechanism (5) comprises motor (51), reducing gearbox (52), lead screw transmission case (53), push rod (54) and roller (55), reducing gearbox (52) is hinged with lower free bearing (15), motor (51) is successively by reducing gearbox (52), lead screw transmission case (53) and push rod (54) are in transmission connection, motor (51) drives push rod (54) straight-line motion, push rod (54) one end and lead screw transmission case (53) are in transmission connection, push rod (54) other end is connected with roller (55).
7. AGV aft hook retaining draw gear according to claim 6, it is characterized in that, described towing plate (2) below is provided with back plate (6), back plate (6) one end is fixedly connected with mount pad (11), the other end is unsettled, extension spring (4) is connected with between back plate (6) free end and towing plate (2), roller (55) is undertaken on back plate (6), and the corresponding roller (55) in towing plate (2) bottom surface is provided with lobe plate (24), and lobe plate (24) contacts with roller (55) periphery.
8. AGV aft hook retaining draw gear according to claim 7, is characterized in that, corresponding roller (55) both sides of described back plate (6) end face are provided with block (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310124836.8A CN103171386B (en) | 2013-04-11 | 2013-04-11 | AGV (Automatic Guided Vehicle) rear hook non-return traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310124836.8A CN103171386B (en) | 2013-04-11 | 2013-04-11 | AGV (Automatic Guided Vehicle) rear hook non-return traction device |
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| Publication Number | Publication Date |
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| CN103171386A CN103171386A (en) | 2013-06-26 |
| CN103171386B true CN103171386B (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310124836.8A Active CN103171386B (en) | 2013-04-11 | 2013-04-11 | AGV (Automatic Guided Vehicle) rear hook non-return traction device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107264198A (en) * | 2017-06-09 | 2017-10-20 | 浙江安控科技有限公司 | Worry leading-in device after a kind of AGV is automatic |
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| CN104044418B (en) * | 2014-06-16 | 2017-01-11 | 苏州艾吉威机器人有限公司 | Automatic unhooking and hooking mechanism for traction at tail of AGV (Automatic Guided Vehicle) |
| CN105235457B (en) * | 2015-10-19 | 2018-06-12 | 广州市远能物流自动化设备科技有限公司 | Rotation traction traction pin assembly |
| CN106347046B (en) * | 2016-10-10 | 2018-10-26 | 西京学院 | A kind of towed AGV Intelligent unattendeds carrier carry device |
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| CN108909381A (en) * | 2018-08-22 | 2018-11-30 | 东莞理工学院 | A kind of oscillating lifting formula AGV aft hook traction device |
| CN110722938B (en) * | 2019-10-28 | 2021-08-27 | 高创(苏州)电子有限公司 | Hook assembly and traction system |
| CN115071775A (en) * | 2022-04-29 | 2022-09-20 | 贵州明创慧远技术有限公司 | Be used for mine rail locomotive unmanned coupling automatic coupling unhooking device |
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| CN103171386A (en) | 2013-06-26 |
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