Lifting device and AGV (Automatic Guided Vehicle) frame applying same

Abstract

The utility model provides a lifting device and an AGV frame applying the lifting device, and relates to the technical field of AGV frames, the lifting device comprises a bottom plate, a main lifting mechanism and an auxiliary lifting mechanism are arranged on the bottom plate, the lifting stroke of the auxiliary lifting mechanism is larger than that of the main lifting mechanism, a plurality of first baffles are arranged on the main lifting mechanism, and a plurality of second baffles are arranged on the auxiliary lifting mechanism. A plurality of second baffles are arranged on the auxiliary lifting mechanism. An existing AGV robot is generally provided with only one lifting mechanism, the lifting stroke of the lifting mechanism is fixed, the existing AGV robot can only be in butt joint with one equipment height generally, adaptability is poor, by arranging a main lifting mechanism and an auxiliary lifting mechanism, the existing AGV robot can be in butt joint with two kinds of equipment with different heights, and applicability is higher; in addition, due to the fact that an existing AGV robot has a certain speed in the running process, objects on the AGV robot may fall off due to inertia during object carrying, and therefore the falling probability of the objects can be effectively reduced by arranging a plurality of first baffles and a plurality of second baffles, and safety and practicability are high.

Description

TECHNICAL FIELD

[0001] The utility model relates to AGV frame technical field, concretely is a lifting device and application this lifting device's AGV frame. BACKGROUND

[0002] AGV is the abbreviation of automatic guided vehicle, that is, equipped with electromagnetic or photoelectricity and so on automatic guiding device, can along the prescribed guiding path automatic travel, has the program and mode selection device, safety protection and various shift load function's carrying robot, in the industrial production, AGV car can realize unmanned driving, can guarantee system under the condition of not needing manual navigation can along the predetermined route automatic travel, and the goods or material is automatically transported from the starting point to the destination, and AGV good flexibility, high degree of automation and intelligent level high and so on characteristic get wide application,

[0003] The existing AGV frame often only has a lifting mechanism for lifting materials, and can only transport one line of products at a time, and is suitable for a device height, and has poor adaptability. In addition, the existing AGV frame has a certain speed when running, and the articles on it are easy to fall due to inertia, thereby causing property loss and poor safety. SUMMARY

[0004] The utility model provides a kind of lifting device and application this lifting device's AGV frame, to solve at least one of the problems raised in the above background art.

[0005] To solve the above technical problems, the utility model discloses a lifting device, including bottom plate, bottom plate is provided with main lifting mechanism and auxiliary lifting mechanism, the lifting stroke of auxiliary lifting mechanism is greater than the lifting stroke of main lifting mechanism, main lifting mechanism is provided with a plurality of baffle one, auxiliary lifting mechanism is provided with a plurality of baffle two.

[0006] Preferably, the main lifting mechanism includes left and right symmetrical hollow plates, the hollow plates are fixedly arranged on the bottom plate, a sliding plate is slidably arranged in the hollow plate, the sliding plate extends out of the hollow plate by sliding upward, a lifting plate is fixedly arranged on the sliding plate, and the front and rear sides of the lifting plate are hingedly connected with the baffle one.

[0007] Preferably, a motor one is fixedly arranged on the right hollow plate, a bidirectional threaded rod is fixedly arranged on the left side output end of the motor one, the bidirectional threaded rod is rotatably connected with the hollow plate, and a moving block is symmetrically threadedly connected with the bidirectional threaded rod.

[0008] Preferably, the moving block is hingedly connected with a lifting rod on the front and rear sides, left and right symmetrical fixed blocks are fixedly arranged on the lower surface of the lifting plate, the other end of the left lifting rod is hingedly connected to the front and rear sides of the left fixed block, and the other end of the right lifting rod is hingedly connected to the front and rear sides of the right fixed block.

[0009] Preferably, the bottom plate is also fixedly provided with a stabilizing block, and the bidirectional threaded rod penetrates through the stabilizing block.

[0010] Preferably, the auxiliary lifting mechanism is arranged at the rear side of the main lifting mechanism, the auxiliary lifting mechanism comprises left-right symmetrical fixing blocks, a second motor is fixedly arranged on the right fixing block, a threaded rod is fixedly connected to the left output end of the second motor, a limiting plate is also fixedly arranged on the bottom plate, and the threaded rod is rotatably connected to the limiting plate.

[0011] Preferably, the limiting plate is also fixedly provided with front-rear symmetrical guide rails, the guide rails are fixedly connected to the right fixing block at the other end, a driving block is threadedly connected to the threaded rod, front-rear sides of the driving block are fixedly provided with sliding blocks, the sliding blocks are slidably arranged on the guide rails, and the mutually faraway sides of the sliding blocks are hingedly provided with a first pushing rod.

[0012] Preferably, the auxiliary lifting mechanism further comprises a lifting plate, a first hinged block is fixedly arranged on the left end of the lower surface of the lifting plate, and the other end of the first pushing rod is hingedly arranged on the front-rear side of the first hinged block; a second pushing rod is hingedly arranged on the front-rear side of the left fixing block, a second hinged block is slidably arranged on the lower surface of the lifting plate, and the other end of the second pushing rod is hingedly arranged on the front-rear side of the second hinged block; and the intersection of the first pushing rod and the second pushing rod is rotatably connected.

[0013] Preferably, front-rear sides of the lifting plate are slidably provided with second baffles, the lower surface of the second baffle is provided as a wedge surface, front-rear symmetrical connecting blocks are fixedly arranged on the right end of the second hinged block, L-shaped connecting rods are fixedly arranged on the mutually faraway sides of the connecting blocks, rotating wheels are rotatably arranged on the upper ends of the L-shaped connecting rods, and the rotating wheels are matched with the lower surface of the second baffle.

[0014] Preferably, an AGV frame is provided with the lifting device, the bottom plate is fixedly arranged on the box body, and a plurality of traveling wheels are arranged on the box body.

[0015] Compared with the prior art, the lifting device and the AGV frame provided by the lifting device have the following advantages: the main lifting mechanism and the auxiliary lifting mechanism can be used to connect two devices with different heights, so that the applicability is stronger; in addition, the plurality of first baffles and the plurality of second baffles can effectively reduce the falling probability of the articles, so that the safety and the practicability are strong. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0017] Figure 1 It is a structural schematic view of the present application;

[0018] Figure 2 It is a structural schematic view of the auxiliary lifting mechanism of the present application;

[0019] Figure 3 The partial structure top view of the utility model;

[0020] Figure 4 The cooperation schematic view of the runner and the baffle two of the utility model;

[0021] Figure 5 The structure schematic view of the frame of the utility model.

[0022] In the figure: 1, bottom plate;2, bidirectional threaded rod;3, stabilizing block;4, moving block;5, hollow plate;6, sliding plate;7, fixed block one;8, lifting rod;9, lifting plate;10, motor one;11, lifting plate;12, push rod two;13, baffle two;14, hinged block one;15, push rod one;16, limit plate;17, guide rail;18, sliding block;19, fixed block two;20, motor two;21, connecting block;22, runner;23, L-shaped connecting rod;24, driving block;25, threaded rod;26, baffle one;27, walking wheel;28, box. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] In the description of the utility model, it should be explained that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the utility model, it is necessary to explain that, unless there are explicit provisions and limitations, the terms "mounting", "setting", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected;Can be mechanical connection, can also be electrical connection;Can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0026] Embodiment 1

[0027] The embodiment of the utility model provides a lifting device, as Figures 1-5 Shown, including the bottom plate 1, the bottom plate 1 is provided with main lifting mechanism and auxiliary lifting mechanism, the lifting stroke of auxiliary lifting mechanism is greater than the lifting stroke of main lifting mechanism, the main lifting mechanism is provided with a plurality of baffle one 26, auxiliary lifting mechanism is provided with a plurality of baffle two 13.

[0028] Wherein, the lifting stroke of main lifting mechanism is 0-300mm;The lifting stroke of auxiliary lifting mechanism is 0-1200mm.

[0029] The working principle and beneficial effects of the above technical scheme are that when AGV car drives to the specified position, respectively starts main lifting mechanism and auxiliary lifting mechanism, can be connected to two different height equipment, and the applicability is stronger;A plurality of baffle one 26 and a plurality of baffle two 13 can effectively reduce the falling probability of goods, and the safety and practicality are strong.

[0030] Embodiment 2

[0031] On the basis of the above embodiment 1, as Figure 1 And Figure 3 Shown, main lifting mechanism includes left-right symmetrical hollow plate 5, hollow plate 5 is fixedly arranged on the bottom plate 1, sliding plate 6 is slidably arranged in hollow plate 5, sliding plate 6 is slidably extended out of hollow plate 5, lifting plate 9 is fixedly arranged on sliding plate 6, and baffle one 26 is hinged on the front and back sides of lifting plate 9.

[0032] Wherein, after the hinge of baffle one 26 and lifting plate 9, two states can be formed, one is that baffle one 26 and lifting plate 9 are on the same horizontal plane, and the other is that baffle one 26 and lifting plate 9 are in right angle state.In transportation, baffle one 26 and lifting plate 9 can be in right angle state to block goods.

[0033] Wherein, preferably, motor one 10 is fixedly arranged on the right hollow plate 5, the left side output end of motor one 10 is fixedly provided with bidirectional screw rod 2, bidirectional screw rod 2 is rotatably connected with hollow plate 5, and moving block 4 is symmetrically screw connected on bidirectional screw rod 2.

[0034] Preferably, the lifting rods 8 are hingedly connected to the front and back sides of the moving blocks 4, and the lower surface of the lifting plate 9 is fixedly provided with left-right symmetrical fixed blocks one 7, the other end of the left lifting rod 8 is hingedly connected to the front and back sides of the left fixed block one 7, and the other end of the right lifting rod 8 is hingedly connected to the front and back sides of the right fixed block one 7.

[0035] Preferably, the bottom plate 1 is further fixedly provided with a stabilizing block 3, and the bidirectional threaded rod 2 is rotatably penetrated through the stabilizing block 3.

[0036] The working principle and advantages of the above technical scheme are as follows: the motor one 10 is started, the bidirectional threaded rod 2 starts to rotate, the bidirectional threaded rod 2 drives the two moving blocks 4 to move towards each other, the moving blocks 4 make the lifting rods 8 deflect, thereby giving the fixed blocks one 7 an upward force, so that the lifting plate 9 moves upward, and the sliding plate 6 slides in the hollow plate 5; the lifting plate 9 is lifted through the movement of the two moving blocks 4, the structure is simple, the stability is strong, and the lifting action can be effectively completed.

[0037] Embodiment 3

[0038] Based on the above-mentioned embodiment 2, as shown in Figure 2 and Figure 3 The auxiliary lifting mechanism is arranged on the back side of the main lifting mechanism, the auxiliary lifting mechanism comprises left-right symmetrical fixed blocks two 19, the right fixed block two 19 is fixedly provided with a motor two 20, the left output end of the motor two 20 is fixedly connected with a threaded rod 25, the bottom plate 1 is further fixedly provided with a limiting plate 16, and the threaded rod 25 is rotatably connected with the limiting plate 16.

[0039] Preferably, the limiting plate 16 is further fixedly provided with front-back symmetrical guide rails 17, the other end of the guide rail 17 is fixedly connected to the right fixed block two 19, the threaded rod 25 is threadedly connected with a driving block 24, the front and back sides of the driving block 24 are fixedly provided with sliding blocks 18, the sliding blocks 18 are slidingly sleeved on the guide rails 17, and the sides away from each other of the sliding blocks 18 are hingedly connected with push rods one 15.

[0040] Preferably, the auxiliary lifting mechanism further comprises a lifting plate 11, the left end of the lower surface of the lifting plate 11 is fixedly provided with a hinge block one 14, and the other end of the push rod one 15 is hingedly connected to the front and back sides of the hinge block one 14; the front and back sides of the left fixed block two 19 are hingedly connected with push rods two 12, the lower surface of the lifting plate 11 is slidingly provided with a hinge block two, the other end of the push rod two 12 is hingedly connected to the front and back sides of the hinge block two, and the intersection positions of the push rod one 15 and the push rod two 12 are rotatably connected.

[0041] The working principle and beneficial effects of the above technical solution are that: the starting motor 20 is started, the threaded rod 25 starts to rotate, the threaded rod 25 drives the driving block 24 to move leftwards, the driving block 24 drives the sliding block 18 to move leftwards, the sliding block 18 deflects the pushing rod 15, at the same time, the pushing rod 15 deflects the pushing rod 12, the lifting plate 11 is lifted, the upper end of the pushing rod 12 slides to the left side, drives the hinge block 2 to slide to the left, and the lifting plate 11 is lifted through the movement of the driving block 24, so that the lifting effect is achieved, the structure is simple, the main lifting mechanism is matched, the application range is wider, and the practicality is stronger.

[0042] Embodiment 4

[0043] On the basis of the above-mentioned embodiment 3, as shown in Figure 2 and Figure 4 , the baffle 2 is slidably arranged on the front and rear sides of the lifting plate 11, the lower surface of the baffle 2 is arranged as a wedge surface, the hinge block 2 is fixedly arranged with front and rear symmetrical connecting blocks 21, the sides away from each other of the connecting blocks 21 are fixedly arranged with L-shaped connecting rods 23, the upper ends of the L-shaped connecting rods 23 are rotatably arranged with rotating wheels 22, and the rotating wheels 22 are matched with the lower surface of the baffle 2.

[0044] The working principle and beneficial effects of the above technical solution are that: when the hinge block 2 slides to the left, the hinge block 2 drives the connecting block 21 to slide to the left, the connecting block 21 drives the rotating wheel 22 to slide to the left, the rotating wheel 22 pushes the baffle 2 upward, so that the articles on the lifting plate 11 are blocked; the lifting of the baffle 2 is matched with the lifting of the lifting plate 11, so that the cooperation degree of the whole device is higher, the functionality is stronger, and the practicality is better.

[0045] Embodiment 5

[0046] The embodiment provides an AGV frame, as shown in Figure 1 and Figure 5 , the lifting device is applied, further comprising a box body 28, the bottom plate 1 is fixedly arranged on the box body 28, and a plurality of walking wheels 27 are further arranged on the box body 28.

[0047] The working principle and beneficial effects of the above technical solution are that: when the AGV frame moves, the walking wheels 27 travel on the set track or the ground, after traveling to the specified position, the main lifting mechanism and the auxiliary lifting mechanism are started, the structure is simple, and the use is convenient.

[0048] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model.

Claims

1. A lifting device, characterized in that Includes a base plate (1), on which a main lifting mechanism and an auxiliary lifting mechanism are provided. The lifting stroke of the auxiliary lifting mechanism is greater than that of the main lifting mechanism. The main lifting mechanism is provided with several baffles (26), and the auxiliary lifting mechanism is provided with several baffles (13).

2. A lifting device according to claim 1, characterised in that The main lifting mechanism includes a hollow plate (5) symmetrically arranged on the left and right. The hollow plate (5) is fixedly set on the base plate (1). A sliding plate (6) is slidably arranged inside the hollow plate (5). The sliding plate (6) extends upward from the hollow plate (5). A lifting plate (9) is fixedly arranged on the sliding plate (6). A baffle (26) is hinged to the front and rear sides of the lifting plate (9).

3. A lifting device according to claim 2, characterised in that A motor (10) is fixedly installed on the hollow plate (5) on the right side. A bidirectional threaded rod (2) is fixedly installed on the left output end of the motor (10). The bidirectional threaded rod (2) is rotatably connected to the hollow plate (5). A moving block (4) is symmetrically threaded on the bidirectional threaded rod (2).

4. A lifting device according to claim 3, characterised in that The moving block (4) is hinged with lifting rods (8) on both the front and rear sides. The lower surface of the lifting plate (9) is fixed with symmetrical fixing blocks (7). The other end of the lifting rod (8) on the left is hinged to the front and rear sides of the fixing block (7) on the left, and the other end of the lifting rod (8) on the right is hinged to the front and rear sides of the fixing block (7) on the right.

5. A lifting device according to claim 4, characterised in that A stabilizing block (3) is also fixedly installed on the base plate (1), and the bidirectional threaded rod (2) rotates through the stabilizing block (3).

6. A lifting device according to claim 1, characterised in that The auxiliary lifting mechanism is located behind the main lifting mechanism. The auxiliary lifting mechanism includes two fixed blocks (19) that are symmetrical on the left and right. A motor (20) is fixedly installed on the right fixed block (19). A threaded rod (25) is fixedly connected to the left output end of the motor (20). A limit plate (16) is also fixedly installed on the base plate (1). The threaded rod (25) is rotatably connected to the limit plate (16).

7. A lifting device according to claim 6, characterised in that The limiting plate (16) is also symmetrically fixed with guide rails (17). The other end of the guide rail (17) is fixedly connected to the second fixed block (19) on the right side. The threaded rod (25) is threaded with a drive block (24). The drive block (24) is fixedly set with sliders (18) on the front and rear sides. The sliders (18) are slidably sleeved on the guide rail (17). The side of the sliders (18) that is far apart from each other is hinged with a push rod (15).

8. A lifting device according to claim 7, characterised in that The auxiliary lifting mechanism also includes a lifting plate (11), with a hinge block 1 (14) fixedly installed on the left end of the lower surface of the lifting plate (11), and the other end of the push rod 1 (15) hinged to the front and rear sides of the hinge block 1 (14); the front and rear sides of the fixed block 2 (19) on the left side are both hinged with push rod 2 (12), and the lower surface of the lifting plate (11) is slidably provided with hinge block 2, and the other end of push rod 2 (12) is hinged to the front and rear sides of the hinge block 2, and the push rod 1 (15) and push rod 2 (12) are rotatably connected at the intersection position.

9. A lifting device according to claim 8, characterised in that The lifting plate (11) is slidably provided with a baffle two (13) on the front and back sides, the lower surface of the baffle two (13) is provided as a wedge surface, the right end of the hinge block two is fixedly provided with front and back symmetrical connecting blocks (21), the sides of the connecting blocks (21) away from each other are fixedly provided with L-shaped connecting rods (23), the upper ends of the L-shaped connecting rods (23) are rotatably provided with rotating wheels (22), and the rotating wheels (22) are matched with the lower surface of the baffle two (13).

10. An AGV chassis characterized by, The lifting device as claimed in any one of claims 1-9, further comprising a box body (28), the bottom plate (1) is fixedly arranged on the box body (28), and a plurality of traveling wheels (27) are further arranged on the box body (28).

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