CN215944737U

CN215944737U - Climbing mechanism for AGV transferring products of multiple specifications and box body

Info

Publication number: CN215944737U
Application number: CN202122238727.1U
Authority: CN
Inventors: 江浩; 程睿远; 殷文龙; 瞿涛; 庄勇; 张建安
Original assignee: Shanghai Electrical Apparatus Research Institute Group Co Ltd
Current assignee: Shanghai Electrical Apparatus Research Institute Group Co Ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-03-04
Anticipated expiration: 2031-09-15

Abstract

The utility model relates to a jacking mechanism for an AGV to transfer products with multiple specifications and boxes, which is arranged on an AGV trolley. The jacking mechanism provided by the utility model mainly comprises a servo motor, a screw rod, a slide rail and the like, can realize jacking work of products with various specifications and sizes and box bodies, and can transport the products after the products are completely jacked by the jacking mechanism. The full-automatic transfer method is particularly suitable for full-automatic transfer methods of products such as propellers and the like in the industries of aviation, aerospace and the like, improves the transport efficiency of a production line, reduces the personnel cost, and reduces the potential safety hazard of personnel carrying. The utility model realizes full-automatic jacking, realizes the function of one machine with multiple purposes by adjusting the size of the gear shaping through shape changing, and can be compatible with products with various specifications and sizes and the automatic transfer function of the box body.

Description

Climbing mechanism for AGV transferring products of multiple specifications and box body

Technical Field

The utility model relates to a jacking mechanism for an AGV to transport products with multiple specifications and boxes.

Background

With the continuous development of scientific technology, the production automation and informatization are continuously improved, and particularly the high-precision automatic safe production of products such as propellers, airplanes and the like in the industries such as aviation and aerospace is particularly important, and the logistics transportation of cylinder parts and boxes similar to various specifications is a core part of production. Most of the parts are initiating explosive devices, so that on one hand, collision is required to be avoided, and the safety is ensured; on the other hand, the AGV is required to be used for transferring in multiple specifications and multiple forms, and the cost of a production line is reduced. At present, most of the existing transfer modes are carried by manpower or carried out through auxiliary equipment, so that the labor intensity of personnel is increased. In addition, the original mode is adopted for carrying, the number of operators can be greatly increased, the initiating explosive device workshop is limited by personnel, the production efficiency can be influenced, and meanwhile, certain potential safety hazards exist in the transferring process.

Chinese utility model patent No. 201820234948.7 discloses an AGV climbing mechanism and including this climbing mechanism's AGV automobile body. The technical scheme that this patent recorded can only jacking rectangular object, can not jacking cylindrical object, has certain limitation in the practical process, and is not nimble enough. Chinese utility model patent No. 201821098139.4 discloses a climbing mechanism and unmanned floor truck. The jacking mechanism described in the patent can drive two nut seats on the screw rod to slide oppositely through the rotation of the screw rod, and then jack up the bearing plate through the connecting piece to complete jacking action. The utility model discloses a mechanism that the patent disclosed also can only the jacking rule equally, the smooth article in bottom, and unable jacking cylinder article has certain limitation type in the cylinder trade. The chinese utility model patent of patent number 2201920912235.6 provides a climbing mechanism of backpack AGV, and the climbing mechanism that this patent was disclosed also has the unicity, can only jacking cuboid object, only is used for the jacking of single object to be transported.

Disclosure of Invention

The technical problem to be solved by the utility model is as follows: existing jacking mechanisms can only jack a single type of product.

In order to solve the technical problems, the utility model provides a jacking mechanism for an AGV to transfer products with multiple specifications and boxes, which is arranged on an AGV trolley and is characterized by comprising a first-stage jacking mechanism, a second-stage jacking mechanism and an adjustable V-shaped supporting tool, wherein the first-stage jacking mechanism is arranged on the AGV trolley, the second-stage jacking mechanism is arranged on the top surface of the first-stage jacking mechanism, and the first-stage jacking mechanism drives the second-stage jacking mechanism to ascend and descend;

the top surface of the second-stage jacking mechanism is a plane for supporting a product with a regular shape and a flat bottom; on the adjustable V type that is used for supporting cylindrical product supported the frock and locates second level climbing mechanism, adjustable V type supported the frock and can adduct to in the second level climbing mechanism, and can stretch out the back from the second level climbing mechanism and push up.

Preferably, be equipped with in the AGV dolly and be used for placing first order climbing mechanism's accommodation space, first order climbing mechanism fixes in the accommodation space, works as first order climbing mechanism drives second level climbing mechanism descends the back that targets in place, second level climbing mechanism bottom surface with the coincidence of the top surface of AGV dolly.

Preferably, a rectangular through hole is formed in the top surface of the second-stage jacking mechanism, and the adjustable V-shaped supporting tool is located in the rectangular through hole;

the adjustable V-shaped supporting tool further comprises two fork tooth structures with adjustable intervals, the two fork tooth structures are arranged on the left and right sides, and an arc-shaped groove matched with the outer circumferential surface of the cylindrical product A to be jacked is formed in the top of each fork tooth structure.

Preferably, the second-stage jacking mechanism comprises a housing, the top surface of the housing is the plane and is provided with the rectangular through hole, and two fork tooth lifting mechanisms and a horizontal adjusting mechanism are arranged in the housing and are respectively used for driving the two fork tooth structures to ascend and descend, and the horizontal adjusting mechanism is used for adjusting the distance between the two fork tooth structures.

Preferably, the two fork tooth lifting mechanisms have the same structure and comprise lifting motors, the lifting motors drive lifting screws which are vertically arranged, lifting nuts are sleeved outside the lifting screws, and the lifting nuts are fixedly connected with the fork tooth structures on the same side; the fork tooth lifting mechanism further comprises two lifting guide rails arranged on the front side and the rear side of the fork tooth structure on the same side, each lifting guide rail is provided with a lifting slide block, and the two lifting slide blocks of the same fork tooth lifting mechanism are respectively connected and fixed on the front side and the rear side of the fork tooth structure on the same side.

Preferably, the horizontal adjusting mechanism comprises two shrinkage motors, each shrinkage motor drives a shrinkage screw rod which is horizontally arranged, each shrinkage screw rod is sleeved with a shrinkage nut, each shrinkage nut is fixedly connected with one mounting fixing frame, and the two fork tooth lifting mechanisms are respectively fixed on the two mounting fixing frames.

The jacking mechanism provided by the utility model mainly comprises a servo motor, a screw rod, a slide rail and the like, can realize jacking work of products with various specifications and sizes and box bodies, and can transport the products after the products are completely jacked by the jacking mechanism. The full-automatic transfer method is particularly suitable for full-automatic transfer methods of products such as propellers and the like in the industries of aviation, aerospace and the like, improves the transport efficiency of a production line, reduces the personnel cost, and reduces the potential safety hazard of personnel carrying. The utility model realizes full-automatic jacking, realizes the function of one machine with multiple purposes by adjusting the size of the gear shaping through shape changing, and can be compatible with products with various specifications and sizes and the automatic transfer function of the box body.

Drawings

FIG. 1 is a schematic overall profile of the present invention;

FIG. 2 is a schematic view of the present invention jacking a cylindrical product;

FIG. 3 is a schematic view of the present invention lifting a product with a regular shape and a flat bottom;

FIG. 4 is a schematic view of a first stage jacking mechanism of the present invention;

FIG. 5 is a schematic diagram of a second stage jacking mechanism of the present invention.

Detailed Description

The utility model will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.

In order to achieve the above purpose, the technical solution of the present invention is to provide a lifting mechanism for an AGV to transfer products and cases with multiple specifications, as shown in fig. 1, the lifting mechanism provided by the present invention is generally disposed on an AGV cart 1. As shown in fig. 2, the jacking mechanism provided by the utility model can jack a cylindrical product a, and as shown in fig. 3, the jacking mechanism provided by the utility model can also jack a product B which is regular in shape and flat at the bottom.

The utility model provides a jacking mechanism for an AGV to transfer products with multiple specifications and a box body, which mainly comprises a first-stage jacking mechanism, a second-stage jacking mechanism 3 and an adjustable V-shaped supporting tool 4.

As shown in fig. 4, the first stage jacking mechanism is fixed on the AGV cart 1, and an accommodating space for accommodating the first stage jacking mechanism is provided in the AGV cart 1. The second-stage jacking mechanism 3 is fixed on the top surface of the first-stage jacking mechanism. When the first-stage jacking mechanism descends in place, the bottom surface of the second-stage jacking mechanism 3 coincides with the top surface of the AGV trolley 1.

The first-stage jacking mechanism comprises a lifting motor 2-1 and four screw rod lifters 2-2, and the four screw rod lifters 2-2 are driven by the lifting motor 2-1 to synchronously ascend and descend. The specific structure of the first-stage jacking mechanism is common knowledge of those skilled in the art, for example, reference may be made to the specific structure of the screw lifting mechanism described in the utility model patent application with publication number CN110240085A and name "a screw lifting device for induction zinc pot", which is not described herein again.

The top of the second-stage jacking mechanism 3 is provided with an adjustable V-shaped supporting tool 4, and the adjustable V-shaped supporting tool 4 can be retracted into the second-stage jacking mechanism 3 and can be extended out of the second-stage jacking mechanism 3. When the cylindrical product A needs to be jacked, the adjustable V-shaped supporting tool 4 extends out of the second-stage jacking mechanism 3, and the cylindrical product A is supported on the adjustable V-shaped supporting tool 4. When a product B with regular shape and flat bottom needs to be jacked, the adjustable V-shaped supporting tool 4 is retracted into the second-stage jacking mechanism 3, and the product B is supported on the top surface of the second-stage jacking mechanism 3.

The second-stage jacking mechanism 3 comprises a shell, the top surface of the shell is a plane and is provided with a rectangular through hole 3-1, and the adjustable V-shaped supporting tool 4 is positioned in the rectangular through hole 3-1. The adjustable V-shaped supporting tool 4 comprises two prong structures 4-1, and the top of each prong structure 4-1 is provided with an arc-shaped groove matched with the outer circumferential surface of a cylindrical product A to be jacked. Two fork lifting mechanisms are arranged in a shell of the second-stage jacking mechanism 3. The two fork tooth lifting mechanisms respectively drive the two fork tooth structures 4-1 to ascend and descend. In the embodiment, the two fork tooth lifting mechanisms are identical in structure and comprise lifting motors 3-2, the lifting motors 3-2 drive lifting screws 3-3 which are vertically arranged, lifting nuts 3-4 are sleeved outside the lifting screws 3-3, and the lifting nuts 3-4 are fixedly connected with the fork tooth structures 4-1 on the same side. The fork tooth lifting mechanism also comprises two lifting guide rails 3-5 arranged on the front side and the rear side of the fork tooth structure 4-1 on the same side, and each lifting guide rail 3-5 is provided with a lifting slide block 3-6. Two lifting slide blocks 3-6 of the same fork tooth lifting mechanism are respectively connected and fixed on the front side and the rear side of the fork tooth structure 4-1 on the same side.

A horizontal adjusting mechanism is further arranged in the shell and used for adjusting the distance between the two fork tooth structures 4-1, and the horizontal adjusting mechanism comprises two shrinkage motors 3-6. Each contraction motor 3-6 drives a contraction screw rod which is horizontally arranged, each contraction screw rod is sleeved with a contraction nut, and each contraction nut is fixedly connected with one mounting fixing frame 3-7. The two fork lifting mechanisms are respectively fixed on the two mounting fixing frames 3-7. The two fork tooth lifting mechanisms and the two fork tooth structures 4-1 on the two fork tooth lifting mechanisms move oppositely or oppositely along the rectangular through hole 3-1 through the horizontal adjusting mechanism, so that the purpose of adjusting the distance between the two fork tooth structures 4-1 is achieved.

After the AGV trolley 1 reaches the position right below the docking station, the AGV trolley 1 is jacked up through a jacking mechanism on the AGV trolley 1. And during jacking, identifying whether the product to be jacked is a box or a cylindrical product and the specification and model of the product according to the RFID on the docking station. If the box body is identified, the jacking mechanism provided by the utility model only utilizes the first-stage jacking mechanism to jack, and the box body is supported on the top surface of the second-stage lifting mechanism 3 during jacking. If the cylindrical product is identified, the first-stage jacking mechanism is utilized for jacking, meanwhile, the second-stage jacking mechanism is utilized for jacking, and the cylindrical product is supported on the adjustable V-shaped supporting tool 4. And the distance between the two-piece fork tooth structure 4-1 can be adjusted according to the specific size of the product. After the jacking is completed, the transfer and connection table can be moved in a translation mode to perform automatic logistics circulation. Such a jacking mechanism addresses several of the following needs. One of them, send action command to the AGV dolly through AGV dispatch system, use the full automatic logistics transmission delivery of AGV dolly to reduce the human cost in workshop, alleviateed personnel's in the transportation potential safety hazard, solve the workshop simultaneously and produce the purpose of line excess person. Its two, AGV climbing mechanism adopts double-deck electric jar jacking design, and the rectangle box that can jack up is transported in the individual layer jacking, and the product that two layers prong climbing mechanism can jack up the cylinder is transported, and degree of freedom automatically regulated about prong accessible servo motor carries out simultaneously, and applicable in the cylindrical product of different length can realize the purpose that multiple model product was transported simultaneously.

Claims

1. A climbing mechanism for an AGV to transfer products with multiple specifications and boxes is arranged on an AGV and is characterized by comprising a first-stage climbing mechanism, a second-stage climbing mechanism and an adjustable V-shaped supporting tool, wherein the first-stage climbing mechanism is arranged on the AGV;

2. The AGV jacking mechanism for transferring products and boxes with multiple specifications according to claim 1, wherein an accommodating space for placing the first jacking mechanism is formed in the AGV, the first jacking mechanism is fixed in the accommodating space, and when the first jacking mechanism drives the second jacking mechanism to descend in place, the bottom surface of the second jacking mechanism coincides with the top surface of the AGV.

3. The mechanism of claim 1, wherein the second stage of the lift mechanism has a rectangular through hole on a top surface thereof, and the adjustable V-shaped support assembly is located in the rectangular through hole;

4. The mechanism of claim 3, wherein the second stage of the lift mechanism includes a housing, the top surface of the housing is the plane and has the rectangular through hole, and two fork lifting mechanisms for driving the two fork structures to ascend and descend and a horizontal adjusting mechanism for adjusting the distance between the two fork structures are disposed in the housing.

5. The lifting mechanism for an AGV to transport multi-specification products and cases of claim 4, wherein the two fork-tooth lifting mechanisms are identical in structure and comprise lifting motors, the lifting motors drive lifting screws which are vertically arranged, lifting nuts are sleeved outside the lifting screws, and the lifting nuts are fixedly connected with the fork-tooth structures on the same side; the fork tooth lifting mechanism further comprises two lifting guide rails arranged on the front side and the rear side of the fork tooth structure on the same side, each lifting guide rail is provided with a lifting slide block, and the two lifting slide blocks of the same fork tooth lifting mechanism are respectively connected and fixed on the front side and the rear side of the fork tooth structure on the same side.

6. The lifting mechanism of claim 4, wherein the horizontal adjustment mechanism includes two retraction motors, each retraction motor drives a horizontally disposed retraction screw, each retraction screw is sleeved with a retraction nut, each retraction nut is fixedly connected to one mounting bracket, and the two fork lifting mechanisms are respectively fixed to the two mounting brackets.