CN213502649U

CN213502649U - AGV suitable for assembling various types of automobiles

Info

Publication number: CN213502649U
Application number: CN202022342691.7U
Authority: CN
Inventors: 叶宋; 肖祖发; 张坤鹏; 华宏伟; 殷章校
Original assignee: Hubei Sanfbot Co ltd
Current assignee: Hubei Sanfbot Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-06-22
Anticipated expiration: 2030-10-20

Abstract

The utility model relates to a be suitable for AGV of multiple model automobile assembly, including the frame, be equipped with drive unit and navigation unit on the frame, frame top one end is equipped with preceding electronic lifting platform, and frame top other end is equipped with the track, and the track is to preceding electronic lifting platform extends, and the slip is equipped with back electronic lifting platform on the track, and back electronic lifting platform includes along the fixing base of track removal is equipped with driving motor on the frame, and driving motor's output is equipped with a screw rod, screw rod and fixing base threaded connection, through driving motor drive back electronic lifting platform remove with the distance between the regulation and preceding electronic lifting platform, be equipped with lifting mechanism on the fixing base, lifting mechanism top is equipped with the platform, and the platform top is equipped with a plurality of detachable frocks, and the frock is used for automobile chassis assembly, preceding electronic lifting platform is the same with back electronic lifting platform structure; the utility model discloses be suitable for multiple model automobile assembling, can carry out the auto-lock in the optional position that lifts, change the needs of frock when satisfying the motorcycle type and switching.

Description

AGV suitable for assembling various types of automobiles

Technical Field

The utility model relates to a AGV field specifically is an AGV that is suitable for multiple model car assembly.

Background

An Automatic Guided Vehicle (AGV) is a transportation Vehicle equipped with an electromagnetic or optical Automatic guiding device, capable of traveling along a predetermined guiding path, having safety protection and various transfer functions, and requiring no driver's transportation Vehicle in industrial application, and using a rechargeable battery as its power source. 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. Assembled AGV can be applied to vehicle chassis assembly, and current assembled AGV has following problem: 1. the automobile wheel is only suitable for assembly of a single automobile type, and cannot be suitable for assembly of automobiles with different wheelbases, so that the application range is small; 2. the assembly table needs to be guaranteed to be movable by + -125 mm in the X direction and + -50 mm in the Y direction. The assembly type AGV lifting platform is only suitable for assembly of chassis of a bearing type automobile body, and all current large automobile factories need assembly processes with a bearing type automobile body and a non-bearing type automobile body which can be compatible, so that the current common lifting platform does not meet the actual requirements.

Disclosure of Invention

The utility model aims at providing a be suitable for AGV of multiple model car assembly in order to solve the problem that above-mentioned current assembled AGV exists.

The utility model has the following concrete scheme: the utility model provides a AGV that is suitable for multiple model automobile assembling, includes the frame, is equipped with drive unit and navigation unit on the frame, and before frame top one end was equipped with electronic lifting platform, the frame top other end is equipped with the track, the track to electronic lifting platform extends in the front, slides on the track and is equipped with back electronic lifting platform, and back electronic lifting platform includes the edge driving motor is equipped with on the frame rail movement's fixing base, driving motor's output is equipped with a screw rod, the screw rod with fixing base threaded connection, through driving motor drive back electronic lifting platform remove with adjust with the distance between the electronic lifting platform in the front, is equipped with lifting mechanism on the fixing base, and the platform is equipped with at lifting mechanism top, and a plurality of detachable frocks are equipped with at the platform top, and the frock is used for vehicle chassis assembly, preceding electronic lifting platform is the same with back electronic.

The utility model discloses a track that the platform top was arranged along X axle direction is equipped with, and the slip is equipped with down the slide on the track, and Y axle guiding mechanism is equipped with to the down slide top surface, is equipped with the slide on the Y axle guiding mechanism, the platform side is equipped with down slide self-locking mechanism and goes up slide self-locking mechanism, and down slide self-locking mechanism includes lift drive mechanism A and first V-arrangement guide block, and the output of lift drive mechanism A is equipped with leading wheel A, first V-arrangement guide block is installed in the bottom of down slide, and lift drive mechanism A drives leading wheel A and rolls along the inclined plane of first V-arrangement guide block, and the down slide is locked spacing when leading wheel A moves to the middle peak of first V-arrangement guide block; the upper sliding plate self-locking mechanism comprises a lifting driving mechanism B and a second V-shaped guide block, a guide wheel B is mounted at the output end of the lifting driving mechanism B, the second V-shaped guide block is mounted at the bottom of the upper sliding plate, the lifting driving mechanism B drives the guide wheel B to roll along the inclined plane of the second V-shaped guide block, and the upper sliding plate is locked and limited when the guide wheel B moves to the middle highest point of the second V-shaped guide block.

Y axle guiding mechanism is including setting up a plurality of ball at the lower slide top surface, a set of leading wheel is respectively equipped with the parallel both sides of Y axle to the top slide, and the side removal of leading wheel along the lower slide.

The centre of first V-arrangement guide block and second V-arrangement guide block respectively is equipped with a breach, and the breach width matches with leading wheel A and leading wheel B.

Lifting drive mechanism A is including installing the fixing support on the platform, and the last electric putter that is equipped with of fixing support, electric putter's output is equipped with up leading wheel A, lifting drive mechanism B is the same with lifting drive mechanism A structure.

The working principle of the utility model is as follows: the front electric lifting platform is fixed, and the rear electric lifting platform is driven by the driving motor to move along the rail, so that the distance between the two electric lifting platforms is adjusted to adapt to the assembly of automobiles with different wheelbases;

the action principle of the self-locking mechanism of the lifting platform is as follows: when the lifting driving mechanism A and the lifting driving mechanism B are in a descending state, the upper sliding plate and the lower sliding plate can freely move along the Y axis and the X axis respectively in a free state, when locking and limiting are needed, the lifting driving mechanism A, B jacks up the guide wheel A, B to enable the guide wheel to move along the inclined planes of the first V-shaped guide block and the second V-shaped guide block, a horizontal component force is formed under the thrust action of the inclined planes, and locking and limiting are achieved when the guide wheel rises to the highest point in the middle of the V-shaped block.

Compared with the prior art, the utility model has the following advantages: 1. assembling with various types of automobiles; 2. the self-locking can be carried out at any position lifted by the lifting platform, and the requirement of replacing the tool during vehicle type switching is met.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a schematic perspective view of the rear electric lifting platform and the rail of the present invention;

FIG. 3 is a schematic view of the lifting state of the electric lifting platform of the present invention;

fig. 4 is a perspective view a of the electric lifting platform of the present invention;

fig. 5 is a perspective view b of the electric lifting platform of the present invention;

fig. 6 is a front view of the present invention;

FIG. 7 is a left side view of FIG. 6;

FIG. 8 is a view A-A of FIG. 6;

FIG. 9 is a view B-B of FIG. 7;

in the figure: 1-a frame, 2-a front electric lifting table, 3-a rear electric lifting table, 31-a fixed seat, 32-a lifting driving mechanism B, 321-an electric push rod, 322-a fixed support, 323-a guide wheel B, 324-a second V-shaped guide block, 325-a notch, 33-an upper sliding plate, 34-a lower sliding plate, 35-a guide wheel, 36-a rail, 37-a ball, 38-a lifting driving mechanism A, 381-a guide wheel A, 382-a first V-shaped guide block, 4-a rail, 5-a screw, 6-a driving motor, 7-a lifting mechanism, 8-a platform and 9-a tool.

Detailed Description

Referring to fig. 1-9, the AGV suitable for assembling various types of automobiles in this embodiment includes a frame 1, a driving unit and a navigation unit are installed on the frame 1, a front electric lifting platform 2 is installed at one end of the top of the frame 1, a rail 4 is installed at the other end of the top of the frame 1, the rail 4 extends toward the front electric lifting platform 2, a rear electric lifting platform 3 is installed on the rail 4 in a sliding manner, the rear electric lifting platform 3 includes a fixing base 31 moving along the rail 4, a driving motor 6 is installed on the frame 1, a screw 5 is installed at an output end of the driving motor 6, the screw 5 is in threaded connection with the fixing base 31, the rear electric lifting platform 3 is driven by the driving motor 6 to move so as to adjust a distance between the rear electric lifting platform 3 and the front electric lifting platform 2, a lifting mechanism 7 is installed on the fixing base 31, a platform 8 is installed at the top of, the tool 9 is used for assembling the automobile chassis, and the front electric lifting platform 2 and the rear electric lifting platform 3 are identical in structure.

In this embodiment, a rail 36 arranged along the X-axis direction is installed at the top of the platform 8, a lower sliding plate 34 is installed on the rail 36 in a sliding manner, a Y-axis guide mechanism is installed on the top surface of the lower sliding plate 34, an upper sliding plate 33 is installed on the Y-axis guide mechanism, a lower sliding plate self-locking mechanism and an upper sliding plate self-locking mechanism are installed on the side surface of the platform 8, the lower sliding plate self-locking mechanism includes a lifting drive mechanism a38 and a first V-shaped guide block 382, a guide wheel a381 is installed at the output end of the lifting drive mechanism a38, the first V-shaped guide block 382 is installed at the bottom of the lower sliding plate 34, the lifting drive mechanism a38 drives the guide wheel a381 to roll along the inclined surface of the first V-shaped guide block 382, and the lower sliding plate 34 is locked and limited when the guide wheel a 381; the upper sliding plate self-locking mechanism comprises a lifting driving mechanism B32 and a second V-shaped guide block 324, a guide wheel B323 is arranged at the output end of the lifting driving mechanism B32, the second V-shaped guide block 324 is arranged at the bottom of the upper sliding plate 33, the lifting driving mechanism B32 drives the guide wheel B323 to roll along the inclined surface of the second V-shaped guide block 324, and the upper sliding plate 33 is locked and limited when the guide wheel B323 moves to the middle highest point of the second V-shaped guide block 324.

The Y-axis guide mechanism of this embodiment includes a plurality of balls 37 disposed on the top surface of the lower slide plate 34, a set of guide wheels 35 are respectively mounted on two sides of the upper slide plate 33 parallel to the Y-axis, and the guide wheels 35 move along the side of the lower slide plate 34.

In this embodiment, a notch 325 is respectively disposed in the middle of the first V-shaped guide block 382 and the second V-shaped guide block 324, and the width of the notch 325 matches with the width of the guide wheel a381 and the width of the guide wheel B323.

The lifting driving mechanism a38 in this embodiment includes a fixed support 322 installed on the platform 8, an electric push rod 321 is installed on the fixed support 322, an output end of the electric push rod 321 faces upward and is installed with the guide wheel a381, and the lifting driving mechanism B32 and the lifting driving mechanism a38 have the same structure.

In this embodiment, the lifting mechanism 7 is a hydraulic scissor rod.

Claims

1. The utility model provides a be suitable for AGV of multiple model automobile assembling, includes the frame, is equipped with drive unit and navigation unit on the frame, characterized by: frame top one end is equipped with preceding electronic lifting platform, and the frame top other end is equipped with the track, the track to preceding electronic lifting platform extends, and the electronic lifting platform in back is equipped with in the slip on the track, and back electronic lifting platform includes the edge rail movement's fixing base is equipped with driving motor on the frame, and driving motor's output is equipped with a screw rod, the screw rod with fixing base threaded connection, through driving motor drive back electronic lifting platform remove with adjust with preceding electronic lifting platform between the distance, lifting mechanism is equipped with on the fixing base, and the platform is equipped with at the lifting mechanism top, and a plurality of detachable frocks are equipped with at the platform top, and the frock is used for the assembly of vehicle chassis, preceding electronic lifting platform is the same with back electronic lifting platform structure.

2. The AGV of claim 1 adapted for assembly of a plurality of types of vehicles, wherein: the top of the platform is provided with a track arranged along the X-axis direction, a lower sliding plate is arranged on the track in a sliding manner, the top surface of the lower sliding plate is provided with a Y-axis guide mechanism, the Y-axis guide mechanism is provided with an upper sliding plate, the side surface of the platform is provided with a lower sliding plate self-locking mechanism and an upper sliding plate self-locking mechanism, the lower sliding plate self-locking mechanism comprises a lifting driving mechanism A and a first V-shaped guide block, the output end of the lifting driving mechanism A is provided with a guide wheel A, the first V-shaped guide block is arranged at the bottom of the lower sliding plate, the lifting driving mechanism A drives the guide wheel A to roll along the inclined plane of the first V-shaped guide block, and the lower sliding plate is locked and limited when the guide wheel A moves; the upper sliding plate self-locking mechanism comprises a lifting driving mechanism B and a second V-shaped guide block, a guide wheel B is mounted at the output end of the lifting driving mechanism B, the second V-shaped guide block is mounted at the bottom of the upper sliding plate, the lifting driving mechanism B drives the guide wheel B to roll along the inclined plane of the second V-shaped guide block, and the upper sliding plate is locked and limited when the guide wheel B moves to the middle highest point of the second V-shaped guide block.

3. The AGV of claim 2 adapted for assembly of a plurality of types of vehicles, further comprising: the Y-axis guide mechanism comprises a plurality of balls arranged on the top surface of the lower sliding plate, a group of guide wheels are respectively arranged on two sides of the upper sliding plate parallel to the Y axis, and the guide wheels move along the side edge of the lower sliding plate.

4. The AGV of claim 2 adapted for assembly of a plurality of types of vehicles, further comprising: and a gap is respectively arranged between the first V-shaped guide block and the second V-shaped guide block, and the width of the gap is matched with that of the guide wheel A and that of the guide wheel B.

5. The AGV of claim 2 adapted for assembly of a plurality of types of vehicles, further comprising: the lifting driving mechanism A comprises a fixed support arranged on the platform, an electric push rod is arranged on the fixed support, the output end of the electric push rod faces upwards, the guide wheel A is arranged, and the lifting driving mechanism B is identical to the lifting driving mechanism A in structure.

6. The AGV of claim 1 adapted for assembly of a plurality of types of vehicles, wherein: the lifting mechanism adopts a hydraulic scissor rod.