CN211109537U

CN211109537U - Overturning mechanism for AGV

Info

Publication number: CN211109537U
Application number: CN201921632885.1U
Authority: CN
Inventors: 孙德洲
Original assignee: Ks Robot Technology Suzhou Co ltd
Current assignee: Ks Robot Technology Suzhou Co ltd
Priority date: 2019-09-28
Filing date: 2019-09-28
Publication date: 2020-07-28
Anticipated expiration: 2029-09-28

Abstract

The utility model discloses a turnover mechanism for AGV, which comprises a base, wherein the top of the base is fixedly connected with a fixed block, the outer side wall of the base is fixedly connected with a support frame, the top of the support frame is respectively connected with two motors through bolt threads, the outer side wall of a first threaded rod is connected with a support rod through threads, the first threaded rod is close to the outer side wall inside the support rod, a gear is sleeved on the outer side wall of the first threaded rod, the outer side wall of the fixed block is hinged with a carrying plate, the inside of the base is provided with two chutes, the insides of the two chutes are respectively connected with the support rod in a sliding way, the inner bottom wall of the support rod is rotatably connected with a worm shaft, the worm shaft is meshed with the gear, the outer side wall of the support rod is provided with a guide groove, and through mechanical, and the manufacturing cost can be effectively reduced.

Description

Overturning mechanism for AGV

Technical Field

The utility model relates to a AGV technical field specifically is a tilting mechanism for AGV.

Background

An AGV is a transport vehicle equipped with an electromagnetic or optical automatic guide device, which can travel along a predetermined guide path and has safety protection and various transfer functions. Generally, the traveling route can be controlled by a computer or set up by using an electromagnetic rail, the electromagnetic rail is adhered to the floor, and the unmanned transport vehicle can move and operate according to the information brought by the electromagnetic rail. The AGV is characterized by wheeled movement, and has the advantages of quick action, high working efficiency, simple structure, strong controllability, good safety and the like compared with walking, crawling or other non-wheeled mobile robots. Compared with other equipment commonly used in material conveying, the AGV has the advantages that fixing devices such as rails and supporting frames do not need to be laid in the moving area of the AGV, and the AGV is not limited by sites, roads and spaces. Therefore, in the automatic logistics system, the automation and the flexibility of the automatic logistics system can be fully embodied, the high efficiency, the economy and the flexibility of unmanned production are realized, along with the rapid growth of the business of the express industry, the intelligent application of the express industry is more and more, the manual sorting can not finish the huge sorting task, the chassis can be used for rapidly sorting express packages, in a sorting system, a plurality of sorting robots operate, the sorting robots fetch goods to the specified package outlets and then walk to the specified goods throwing ports, the self tray turning mechanism is used for turning over 45 degrees, the packages can be smoothly put into the specified goods throwing ports, and then the sorting robots walk to the standby area to wait for commands. For a sorting robot, the component that realizes the core of the sorting function is a turnover mechanism on an AGV chassis. Through this tilting mechanism, the sorting robot can realize the fixed point of goods and put in. The performance of this tilting mechanism has decided key performances such as efficiency and the accuracy of letter sorting motion, but current AGV tilting mechanism exists the structure complicacy, is difficult for maintaining and the higher problem of manufacturing cost, for this reason, provides a tilting mechanism for AGV.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tilting mechanism for AGV to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a turnover mechanism for AGV, the on-line screen storage device comprises a base, the top fixedly connected with fixed block of base, the lateral wall fixedly connected with support frame of base, there are two motors at the top of support frame through bolt threaded connection respectively, the first threaded rod of output fixedly connected with of motor, the lateral wall threaded connection of first threaded rod has the bracing piece, first threaded rod is being close to the inside lateral wall of bracing piece has cup jointed the gear, the lateral wall of fixed block articulates there is year thing board, two spouts, two have been seted up to the inside of base the inside sliding connection respectively of spout has the bracing piece, the inside diapire of bracing piece rotates and is connected with the worm axle, the worm axle with gear engagement, the guide way has been seted up to the lateral wall.

As further preferable in the present technical solution: the slide has been seted up to the inside of carrying the thing board, the inside sliding connection of slide has the connecting rod, the top fixedly connected with second threaded rod of worm axle, the second threaded rod is keeping away from the one end of worm axle rotate connect in the inside roof of bracing piece.

As further preferable in the present technical solution: the two ends of the connecting rod are respectively connected with the inside of the guide groove in a sliding mode, and the two ends of the connecting rod close to the inside of the guide groove are respectively connected with the outer side wall of the second threaded rod in a threaded mode.

As further preferable in the present technical solution: the damping block is bonded to the top of the base, and four corners of the bottom of the base are respectively connected with four rollers through bolts and threads.

As further preferable in the present technical solution: the bearing has been inlayed to the lateral wall of fixed block, first threaded rod is keeping away from the lateral wall of motor cup joints in the inner circle of bearing.

Compared with the prior art, the beneficial effects of the utility model are that: the motor drives first threaded rod and rotates, when first threaded rod rotates, the bracing piece can remove about the screw thread of first threaded rod lateral wall, drive the connecting rod through gear and worm axle simultaneously and reciprocate along the screw thread that second threaded rod lateral wall was seted up, when bracing piece and connecting rod move left, reduce the inclination of carrying the thing board, the goods that will carry on the thing board uninstallation that overturns, after the goods uninstallation of carrying thing board top is accomplished, bracing piece and connecting rod move right in spout and slide, it keeps flat to make to carry the thing board, can continue on carrying the thing board, through the mechanical transmission between first threaded rod and the second threaded rod etc., also be convenient for dismantle the maintenance when improving transmission stability, and can effectual reduction manufacturing cost.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the support rod of the present invention.

In the figure: 1. a base; 2. a support bar; 3. a chute; 4. a first threaded rod; 5. a support frame; 6. a fixed block; 7. a loading plate; 8. a motor; 9. a gear; 10. a worm shaft; 11. a second threaded rod; 12. a connecting rod; 13. a guide groove; 14. a slideway; 15. a damping block; 16. a roller; 17. and a bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: a turnover mechanism for an AGV comprises a base 1, wherein a fixed block 6 is fixedly connected to the top of the base 1 and used for supporting and fixing a first threaded rod 4 and providing support for a loading plate 7 during turnover, a support frame 5 is fixedly connected to the outer side wall of the base 1 and used for supporting one end of the loading plate 7 to a high degree so that the loading plate 7 can be turned over on one side of the fixed block 6, two motors 8 are respectively connected to the top of the support frame 5 through bolt threads, the first threaded rod 4 is driven by the motors 8 to be driven, the first threaded rod 4 is driven to be transmitted, the first threaded rod 4 is fixedly connected to the output end of each motor 8, a support rod 2 is connected to the outer side wall of each first threaded rod 4 through threads, when the first threaded rod 4 rotates, the support rod 2 can move along the threads on the outer side wall of the first threaded rod 4, a gear 9 is sleeved, the first threaded rod 4 driven by the motor 8 can drive the gear 9 to synchronously rotate in the supporting rod 2 when rotating, the outer side wall of the fixed block 6 is hinged with a carrying plate 7, the carrying plate 7 is used for placing goods to be overturned and transported, the base 1 is internally provided with two sliding grooves 3, the two sliding grooves 3 are respectively and slidably connected with the supporting rod 2, the sliding grooves 3 can limit and guide the travel of the supporting rod 2 in the sliding grooves 3, the supporting rod 2 can reciprocate leftwards and rightwards on the same horizontal line, the inner bottom wall of the supporting rod 2 is rotatably connected with a worm shaft 10, the worm shaft 10 is meshed with the gear 9, the gear 9 can drive the worm shaft 10 to rotate when rotating, the outer side wall of the supporting rod 2 is provided with a guide groove 13, and the guide groove 13 can effectively limit and guide the travel of the connecting rod 12 when moving, so that the connecting rod 12 can reciprocate up and down while maintaining the same vertical line in the guide groove 13.

In this embodiment, specifically: slide 14 has been seted up to the inside of carrying thing board 7, the inside sliding connection of slide 14 has connecting rod 12, the top fixedly connected with second threaded rod 11 of worm axle 10, second threaded rod 11 is keeping away from the one end of worm axle 10 rotate connect in the inside roof of bracing piece 2, drive bracing piece 2 when first threaded rod 4 rotates and control, drive simultaneously and control the connecting rod 12 of 2 inside of bracing pieces and control, connecting rod 12 can control and reciprocate in slide 14, make and carry thing board 7 upset or reset, worm axle 10 can drive the second threaded rod 11 of 2 inside of bracing pieces and rotate simultaneously when rotating.

In this embodiment, specifically: the both ends of connecting rod 12 respectively sliding connection in the inside of guide way 13, connecting rod 12 is being close to the inside both ends of guide way 13 respectively threaded connection in the lateral wall of second threaded rod 11, the rotation through second threaded rod 11 can drive connecting rod 12 and reciprocate along the screw thread that second threaded rod 11 lateral wall was seted up in guide way 13 inside.

In this embodiment, specifically: the top of base 1 bonds and has damping piece 15, there are four gyro wheels 16 in base 1's bottom four corners through bolt threaded connection respectively, and damping piece 15 bonds at the base 1 top that is close to and carries thing board 7 below, can effectual reduction the noise when placing the goods on carrying thing board 7, and damping piece 15 can reduce the vibrations when carrying thing board 7 upset back and placing the goods simultaneously.

In this embodiment, specifically: bearing 17 has been inlayed to the lateral wall of fixed block 6, first threaded rod 4 is keeping away from the lateral wall of motor 8 cup joints in the inner circle of bearing 17, bearing 17 can reduce the frictional force of first threaded rod 4 when rotating, improves the coefficient when first threaded rod 4 rotates.

In this embodiment, specifically: the specific model of the motor 8 is: 1PH 8.

Working principle or structural principle, when in use, firstly, goods are placed on the carrying plate 7, when the VGA transports the goods to a position needing to be overturned, the motor 8 is driven to drive the first threaded rod 4 to rotate, when the first threaded rod 4 rotates, the support rod 2 moves left and right along the threads on the outer side wall of the first threaded rod 4, meanwhile, the first threaded rod 4 drives the gear 9 to synchronously rotate inside the support rod 2 when rotating, the gear 9 drives the second threaded rod 11 fixedly connected with the top of the worm shaft 10 to rotate when rotating, the rotation of the second threaded rod 11 drives the connecting rod 12 to move up and down along the threads arranged on the outer side wall of the second threaded rod 11 inside the guide groove 13, when the support rod 2 moves left and right on the outer side wall of the first threaded rod 4, the connecting rod 12 moves left and right in the slide way 14 inside the carrying plate 7, when the support rod 2 moves to the left in the slide groove, simultaneously connecting rod 12 also can be in slide 14 inside to the left side removal, can make and carry thing board 7 and reduce inclination, and the goods that carries on thing board 7 can be because of carrying the inclination of thing board 7 and outwards sliding by keeping away from of gravity, and after the goods uninstallation of carrying thing board 7 top was accomplished, bracing piece 2 and connecting rod 12 moved right in spout 3 and slide 14, and the messenger carries thing board 7 and keeps flat, can continue to place the goods above carrying thing board 7 and transport.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tilting mechanism for AGV, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a fixed block (6), the outer side wall of the base (1) is fixedly connected with a support frame (5), the top of the support frame (5) is respectively connected with two motors (8) through bolt threads, the output end of each motor (8) is fixedly connected with a first threaded rod (4), the outer side wall of each first threaded rod (4) is connected with a support rod (2) through threads, the outer side wall of each first threaded rod (4) close to the inside of each support rod (2) is sleeved with a gear (9), the outer side wall of each fixed block (6) is hinged with a carrying plate (7), two sliding grooves (3) are formed in the base (1), the insides of the two sliding grooves (3) are respectively connected with the support rod (2) in a sliding mode, the bottom wall of the inside of the support, the worm shaft (10) is meshed with the gear (9), and a guide groove (13) is formed in the outer side wall of the support rod (2).

2. A turnover mechanism for an AGV according to claim 1, characterised in that: slide (14) have been seted up to the inside of carrying thing board (7), the inside sliding connection of slide (14) has connecting rod (12), top fixedly connected with second threaded rod (11) of worm axle (10), second threaded rod (11) are keeping away from the one end of worm axle (10) rotate connect in the inside roof of bracing piece (2).

3. A turnover mechanism for an AGV according to claim 2, characterised in that: the two ends of the connecting rod (12) are respectively connected with the inside of the guide groove (13) in a sliding mode, and the two ends of the connecting rod (12) close to the inside of the guide groove (13) are respectively connected with the outer side wall of the second threaded rod (11) in a threaded mode.

4. A turnover mechanism for an AGV according to claim 1, characterised in that: the damping device is characterized in that a damping block (15) is bonded to the top of the base (1), and four rollers (16) are connected to four corners of the bottom of the base (1) through bolts and threads respectively.

5. A turnover mechanism for an AGV according to claim 1, characterised in that: bearing (17) have been inlayed to the lateral wall of fixed block (6), first threaded rod (4) are keeping away from the lateral wall of motor (8) cup joints in the inner circle of bearing (17).