CN214001879U

CN214001879U - Discrete type carrying plate frame for AGV

Info

Publication number: CN214001879U
Application number: CN202023321640.2U
Authority: CN
Inventors: 张凯鸣; 祝晓晟
Original assignee: Shanghai Linshi Mechanical And Electrical Engineering Co ltd
Current assignee: Shanghai Linshi Mechanical And Electrical Engineering Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-20
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a discrete pallet frame for an AGV, which comprises lifting devices symmetrically arranged at two sides of the traveling direction of the AGV; the distance between the two lifting devices is matched with a carrier plate carried by the AGV; each lifting device comprises two lifting point positions; four lifting point positions of the two lifting devices are respectively arranged corresponding to the positions of four corners of the carrier plate; and each lifting point position is provided with a corresponding lifting mechanism, and the four lifting mechanisms of the two lifting devices are in linkage control. The utility model discloses a symmetry sets up in the promotion of AGV dolly advancing direction both sides's hoisting device realization support plate, and the interval between the hoisting device can be made the adjustment according to the big or small length of part, can adapt to the AGV dolly of various specifications size.

Description

Discrete type carrying plate frame for AGV

Technical Field

The utility model relates to an intelligent manufacturing technical field, in particular to discrete carrier plate frame for AGV dolly.

Background

The AGV is a device which is widely applied to intelligent manufacturing, and the conventional AGV generally transports materials through a carrier plate to realize material transfer in the intelligent manufacturing process.

However, the conventional carrier board frame for carrier board transition cannot be changed according to the change of the size of the loaded parts, so that the size and the weight of the loadable parts are small, and the adaptability is low.

Therefore, how to increase the carrying capacity of the carrying plate frame and the applicable size become technical problems which need to be solved by those skilled in the art urgently.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defect of prior art, the utility model provides a discrete carrier plate frame for AGV dolly, the purpose of realization makes carrier plate frame can adapt to the AGV car and the corresponding carrier plate of various specifications size.

In order to achieve the above object, the utility model discloses a discrete carrier plate frame for AGV dolly, set up in the hoisting device of AGV dolly advancing direction both sides including the symmetry.

The distance between the two lifting devices is matched with a carrier plate carried by the AGV;

each lifting device comprises two lifting point positions; four lifting point positions of the two lifting devices are respectively arranged corresponding to the positions of four corners of the carrier plate;

and each lifting point position is provided with a corresponding lifting mechanism, and the four lifting mechanisms of the two lifting devices are in linkage control.

Preferably, each lifting mechanism comprises a driving motor, a lifting screw rod, a guide rail and a slide block;

the guide rail and the lifting screw rod are both vertically arranged and are respectively connected with the sliding block;

the sliding block is connected with the guide rail in a sliding pair manner and can reciprocate along the length direction of the guide rail;

the sliding block is in threaded connection with the lifting screw rod and can reciprocate along a rotating shaft of the lifting screw rod according to the rotation of the screw rod;

the driving motor is used for driving the lifting screw rod to rotate.

More preferably, the number of the driving motors is 2 or 4.

More preferably, the driving motor is a servo motor;

one end of the lifting screw rod is connected with the driving motor, and the other end of the lifting screw rod is provided with an encoder;

and the driving motor controls the rotation of the lifting screw rod according to the rotation angle of the lifting screw rod fed back by the encoder.

More preferably, a pair of guide rails is symmetrically arranged on two sides of the lifting screw rod;

each guide rail and the sliding block form the moving pair connection through a linear bearing.

More preferably, a gearbox is arranged between the driving motor and the lifting screw rod.

More preferably, the gearbox is a worm gear gearbox or a bevel gear set gearbox.

The utility model has the advantages that:

the utility model discloses a symmetry sets up in the promotion of AGV dolly advancing direction both sides's hoisting device realization support plate, and the interval between the hoisting device can be made the adjustment according to the big or small length of part, can adapt to the AGV dolly of various specifications size.

The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.

Drawings

Fig. 1 shows a schematic structural diagram of an embodiment of the present invention.

Fig. 2 shows a schematic structural diagram of a lifting mechanism in an embodiment of the present invention.

Detailed Description

Examples

As shown in FIG. 1, the discrete pallet rack for AGV comprises lifting devices 1 symmetrically arranged on both sides of the AGV traveling direction.

The distance between the two lifting devices 1 is matched with a carrier plate carried by the AGV;

each lifting device 1 comprises two lifting points 2; four lifting point positions 2 of the two lifting devices 1 are respectively arranged corresponding to the positions of four corners of the carrier plate;

each lifting point position 2 is provided with a corresponding lifting mechanism 3, and the four lifting mechanisms 3 of the two lifting devices 1 are in linkage control.

Preferably, each lifting mechanism 3 comprises a driving motor 4, a lifting screw rod 5, a guide rail 6 and a slide block 7;

the guide rail 6 and the lifting screw rod 5 are both vertically arranged and are respectively connected with the slide block 7;

the sliding block 7 is connected with the guide rail 6 in a sliding pair manner and can reciprocate along the length direction of the guide rail 6;

the sliding block 7 is in threaded connection with the lifting screw rod 5 and can reciprocate along a rotating shaft of the lifting screw rod 5 according to the rotation of the screw rod;

the driving motor 4 is used for driving the lifting screw rod 5 to rotate.

The principle of the utility model is as follows:

In some embodiments, the number of drive motors 4 is 2 or 4.

As shown in fig. 2, in some embodiments, the drive motor 4 is a servo motor;

one end of the lifting screw rod 5 is connected with the driving motor 4, and the other end is provided with an encoder 8;

the driving motor 4 controls the rotation of the lifting screw 5 according to the rotation angle of the lifting screw 5 fed back by the encoder 8.

In some embodiments, the two sides of the lifting screw 5 are symmetrically provided with a pair of guide rails 6;

each guide rail 6 is connected with a slide block 7 through a linear bearing 9 to form a moving pair.

In some embodiments, a gearbox 10 is provided between the drive motor 4 and the hoist screw 5.

In some embodiments, the gearbox 10 is a worm gear gearbox or a bevel gear set gearbox.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The discrete type carrying plate frame for the AGV trolley is characterized by comprising lifting devices (1) which are symmetrically arranged on two sides of the AGV trolley in the advancing direction;

the distance between the two lifting devices (1) is matched with a carrier plate carried by the AGV trolley;

each lifting device (1) comprises two lifting points (2); four lifting point positions (2) of the two lifting devices (1) are respectively arranged corresponding to the positions of four corners of the carrier plate;

each lifting point position (2) is provided with a corresponding lifting mechanism (3), and the lifting points positions are two, four lifting mechanisms (3) of the lifting device (1) are in linkage control.

2. The discrete pallet rack for AGV carts of claim 1 wherein each lifting mechanism (3) comprises a drive motor (4), a lifting screw (5), a guide rail (6) and a slide (7);

the guide rail (6) and the lifting screw rod (5) are both vertically arranged and are respectively connected with the sliding block (7);

the sliding block (7) is connected with the guide rail (6) in a sliding pair manner and can reciprocate along the length direction of the guide rail (6);

the sliding block (7) is in threaded connection with the lifting screw rod (5) and can reciprocate along a rotating shaft of the lifting screw rod (5) according to the rotation of the screw rod;

the driving motor (4) is used for driving the lifting screw rod (5) to rotate.

3. The discrete rack carrier for AGV carts of claim 2 wherein the number of drive motors (4) is 2 or 4.

4. The discrete pallet rack for AGV carts of claim 2 wherein the drive motor (4) is a servo motor;

one end of the lifting screw rod (5) is connected with the driving motor (4), and the other end of the lifting screw rod is provided with an encoder (8);

and the driving motor (4) controls the rotation of the lifting screw rod (5) according to the rotation angle of the lifting screw rod (5) fed back by the encoder (8).

5. The discrete carriage rack for AGV carts of claim 2 wherein a pair of said guide rails (6) is symmetrically arranged on both sides of said lifting screw (5);

each guide rail (6) is connected with the sliding block (7) through a linear bearing (9) to form the moving pair.

6. The discrete pallet rack according to claim 2, characterised in that a gearbox (10) is provided between the drive motor (4) and the hoist screw (5).

7. The discrete pallet rack of claim 6, characterized in that the gearbox (10) is a worm gear gearbox or a bevel gear set gearbox.