CN218055138U

CN218055138U - AGV auxiliary brake device

Info

Publication number: CN218055138U
Application number: CN202222195283.2U
Authority: CN
Inventors: 徐晓东; 廖昌福; 谭勇
Original assignee: Nengyihang Suzhou Technology Co ltd
Current assignee: Nengyihang Suzhou Technology Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-12-16
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses a AGV auxiliary brake device, which comprises a carriage body, automobile body lower extreme four corners department all is provided with the removal wheel, the lower extreme outer wall center department of automobile body is provided with supplementary fixing device, the lower extreme outer wall center department of automobile body just is close to the front and back both sides respectively and is provided with connecting rod an and last connecting rod b, it is provided with synchronous axostylus axostyle to go up to be close to the right side between connecting rod a and the last connecting rod b, the rear end outer wall rightmost side of going up connecting rod b is provided with gear motor, it all is provided with the connection piece, two to go up connecting rod a and last connecting rod b lower extreme outer wall leftmost side and rightmost side the lower extreme outer wall of connection piece all is provided with down the spring leaf, and is a plurality of the rubber brake block has been cup jointed to the other end of spring leaf, makes the dolly reduce reverse effort after the parking removal through supplementary fixing device for the dolly can be more stable when stopping.

Description

AGV auxiliary brake device

Technical Field

The utility model belongs to the technical field of the AGV auxiliary brake is relevant, concretely relates to AGV auxiliary brake device.

Background

An AGV is a transport vehicle equipped with an electromagnetic or optical automatic navigation device, capable of traveling along a predetermined navigation route, and having safety protection and various transfer functions. The industrial application does not need a driver's transport vehicle, and a rechargeable storage battery is used as a power source of the industrial application. Generally, the traveling path and behavior can be controlled by a computer, or the traveling path can be established by using an electromagnetic rail, which is adhered to the floor, and the automated guided vehicle moves and operates according to the information brought by the electromagnetic rail.

Through the retrieval, patent document with application number CN201620043478.7 discloses an AGV, including motor, by motor drive's main shaft, install in the drive wheel at main shaft both ends, universal wheel and the elevating platform of being connected with the main shaft, the elevating platform includes the lift axle, connects the load support of lift axle and the push rod of drive load support up-and-down motion. AGV dolly, when no electric power, because drive wheel 4 is held up, the AGV dolly can be promoted by the manpower, makes it be applicable to more workplaces, but AGV of the same kind in market is when loading and unloading goods, owing to there is reverse acting force, often causes the removal to the AGV automobile body to influence positioning accuracy.

The utility model discloses the content

An object of the utility model is to provide a AGV auxiliary brake device to the AGV dolly that provides in solving above-mentioned background art has the problem that the counterporce influences the location fineness when stopping.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a AGV auxiliary brake device, includes the automobile body, automobile body lower extreme four corners department all is provided with the removal wheel, the lower extreme outer wall center department of automobile body is provided with auxiliary fixture, auxiliary fixture is including last connecting rod an, lower connecting rod, spring leaf, rubber brake block, connection piece, synchronous axostylus axostyle, last connecting rod b and gear motor, the lower extreme outer wall center department of automobile body just is close to around both sides respectively and is provided with connecting rod an and last connecting rod b, it is provided with synchronous axostylus axostyle to be close to the right side between connecting rod an and the last connecting rod b to go up, the rear end outer wall rightmost side of going up connecting rod b is provided with gear motor, gear motor and external power source carry out electric connection, it all is provided with the connection piece, two to go up connecting rod a and last connecting rod b lower extreme outer wall leftmost side and rightmost side the lower extreme outer wall of connection piece all is provided with lower connecting rod leftmost side and rightmost side all are provided with the spring leaf, and a plurality of it has cup jointed the rubber brake block to go up the other end of spring leaf.

Preferably, the vehicle body is made of polyamide plastic materials, and an infrared detector is arranged on the outer wall of the right end of the vehicle body, close to the lower side.

Preferably, the moving wheel is made of rubber materials, and the moving wheel can rotate clockwise and anticlockwise by three hundred and sixty degrees.

Preferably, the upper connecting rod a, the lower connecting rod, the connecting sheet, the synchronous shaft lever and the upper connecting rod b are all made of aluminum alloy materials, and paint is sprayed on the surfaces of the upper connecting rod a, the lower connecting rod, the connecting sheet, the synchronous shaft lever and the upper connecting rod b.

Preferably, the connecting piece is connected with the upper connecting rod a and the lower connecting rod through a rotating shaft, and the connecting piece can drive the lower connecting rod to rotate at an angle not more than sixty degrees towards the lower right corner under the left and right rotation of the rotating shaft.

Preferably, the upper connecting rod a and the upper connecting rod b are fixedly connected with the vehicle body through locking screws, and the synchronizing shaft rod is fixedly connected with the upper connecting rod a and the upper connecting rod b through welding.

Preferably, the spring plate and the lower connecting rod are fixedly connected in a welding mode, and the spring plate and the rubber brake block are fixedly connected through an adhesive.

Preferably, the rubber brake block is made of hard rubber materials, and a plurality of rubber anti-skidding particles are arranged on the outer wall of the lower end of the rubber brake block.

Compared with the prior art, the utility model provides a AGV auxiliary brake device possesses following beneficial effect:

the auxiliary fixing device is arranged at the center of the outer wall of the lower end of the car body, so that when the AGV car stops moving, the brake block can be put down timely, the reverse acting force of the car is reduced, and the car can be more stable when the car stops moving.

Drawings

Fig. 1 is the utility model discloses a AGV auxiliary brake structure schematic diagram.

Fig. 2 is a schematic structural view of the auxiliary fixing device of the present invention.

Fig. 3 is a schematic structural view of the auxiliary fixing device of the present invention in a use state.

In the figure: 1. a vehicle body; 2. a moving wheel; 3. an auxiliary fixing device; 4. an upper link a; 5. a lower connecting rod; 6. a spring plate; 7. a rubber brake block; 8. connecting sheets; 9. a synchronizing shaft lever; 10. an upper connecting rod b; 11. a speed reducing motor.

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.

The utility model provides an AGV auxiliary brake device as shown in figures 1-3, which comprises a vehicle body 1, wherein four corners of the lower end of the vehicle body 1 are provided with moving wheels 2, the center of the outer wall of the lower end of the vehicle body 1 is provided with an auxiliary fixing device 3, the auxiliary fixing device 3 comprises an upper connecting rod a4, a lower connecting rod 5, a spring leaf 6, a rubber brake block 7, a connecting sheet 8, a synchronous shaft lever 9, an upper connecting rod b10 and a speed reducing motor 11, the center of the outer wall of the lower end of the vehicle body 1 is respectively provided with the upper connecting rod a4 and the upper connecting rod b10 near the front and the rear sides, the synchronous shaft lever 9 is arranged between the upper connecting rod a4 and the upper connecting rod b10 near the right side, the rightmost side of the outer wall of the rear end of the upper connecting rod b10 is provided with the speed reducing motor 11, gear motor 11 and external power source carry out electric connection, go up connecting rod a4 and last connecting rod b10 lower extreme outer wall leftmost and rightmost side and all be provided with connection piece 8, the lower extreme outer wall of two connection pieces 8 all is provided with down connecting rod 5, the lower extreme outer wall leftmost and the rightmost side of two lower connecting rods 5 all are provided with spring leaf 6, rubber brake block 7 has been cup jointed to the other end of a plurality of spring leaves 6, when the dolly will be stopped, gear motor 11's drive is down connection piece 8, make rubber brake block 7 and the ground of connection piece 8 downside contact, and form great frictional force between the ground, make stopping that the dolly can be stable get off, thereby reduce the removal of automobile body 1, increase the positioning accuracy of dolly.

As shown in fig. 1, the car body 1 is made of polyamide plastic materials and has high anti-collision performance, when the car body 1 accidentally collides with an object, the car body 1 cannot be easily damaged, an infrared detector is arranged on the outer wall of the right end of the car body 1 close to the lower side and can interact with a lock Ge infrared transmitter arranged on a field, so that the position of the car is judged and the next required operation step of the car is transferred, the moving wheel 2 is made of rubber materials and can be used for a long time due to high wear resistance, the moving wheel 2 can rotate clockwise and anticlockwise by three hundred and sixty degrees, and the moving direction of the car can be adjusted according to different working environments.

As shown in fig. 2, upper connecting rod a4, lower connecting rod 5, connecting piece 8, synchronous axostylus axostyle 9 and upper connecting rod b10 all adopt aluminum alloy material to make, have higher hardness and the performance of preventing rusting, can use for a long time, upper connecting rod a4, lower connecting rod 5, connecting piece 8, synchronous axostylus axostyle 9 and upper connecting rod b 10's surface all has sprayed paint, the aesthetic property on surface is increased, connecting piece 8 is connected through the pivot between upper connecting rod a4 and the lower connecting rod 5 with upper connecting rod a4, make between connecting piece 8 and upper connecting rod a4 and the lower connecting rod 5 more nimble operate, increase the stability during operation, connecting piece 8 can drive lower connecting rod 5 angle rotation that does not exceed sixty degrees in the lower right corner under the left and right side of pivot, can make the rubber brake block 7 of lower connecting rod 5 downside contact with ground more fast, thereby make the dolly can stably stop.

As shown in fig. 2, the upper connecting rod a4, the upper connecting rod b10 and the vehicle body 1 are fixedly connected through locking screws, so that the upper connecting rod a4, the upper connecting rod b10 and the vehicle body 1 can be more stable during fixing, and the detachment is convenient, the synchronizing shaft 9 is fixedly connected with the upper connecting rod a4 and the upper connecting rod b10 in a welding manner, so that the synchronizing shaft 9 is more stable to be connected with the upper connecting rod a4 and the upper connecting rod b10 and can work more synchronously between the upper connecting rod a4 and the upper connecting rod b10, the spring plate 6 is fixedly connected with the lower connecting rod 5 in a welding manner, so that the spring plate 6 is more stable to be connected with the lower connecting rod 5, the spring plate 6 is fixedly connected with the rubber brake block 7 through an adhesive, and when the rubber brake block 7 needs to be replaced, the rubber brake block 7 can be more conveniently and stably installed.

As shown in figure 2, the rubber brake block 7 is made of hard rubber materials and has long service life and high friction force, a plurality of rubber anti-skidding particles are arranged on the outer wall of the lower end of the rubber brake block 7, the service life of the rubber brake block 7 is prolonged, and the friction performance is improved, so that the trolley can be rapidly and stably stopped to move.

The utility model discloses theory of operation: the method comprises the steps that firstly, the centers of the lower ends of a head and a tail of a vehicle body 1 are aligned with a lead laid on the ground, then, a power supply of the trolley is started, the positions of the head and the tail of the vehicle are automatically adjusted by the trolley to be in the optimal position, the trolley can automatically run along the lead after being started, when an infrared detector of the head detects a signal, a vehicle-mounted calculator calculates the current position and the moving prevention line of the vehicle, the position is corrected by comparing the current position and a built-in field digital map, the vehicle-mounted calculator moves to a goods shelf to be carried, a fixing rod at the upper end of the vehicle body 1 is lifted and is attached to a fixed end at the lower end of the goods shelf to be moved, then, the goods shelf to be moved is driven to move along the path of the lead according to a set advancing route, when the goods shelf is moved to the required position, the fixing rod at the upper end of the vehicle body 1 falls down, and continues to move along the lead to find the goods shelf to be moved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a AGV auxiliary brake device, includes automobile body (1), is located removal wheel (2) of automobile body (1) lower extreme four corners department, its characterized in that: an auxiliary fixing device (3) is arranged at the center of the outer wall of the lower end of the vehicle body (1);

the auxiliary fixing device (3) comprises an upper connecting rod a (4), a lower connecting rod (5), spring leaves (6), rubber brake blocks (7), a connecting sheet (8), a synchronous shaft lever (9), an upper connecting rod b (10) and a speed reducing motor (11), wherein the center of the outer wall of the lower end of the vehicle body (1) is respectively provided with the upper connecting rod a (4) and the upper connecting rod b (10) near the front side and the rear side, the synchronous shaft lever (9) is arranged between the upper connecting rod a (4) and the upper connecting rod b (10) near the right side, the speed reducing motor (11) is arranged on the rightmost side of the outer wall of the rear end of the upper connecting rod b (10), the speed reducing motor (11) is electrically connected with an external power supply, the connecting sheet (8) is arranged on the leftmost side and the rightmost side of the outer wall of the lower end of the upper connecting rod a (4) and the upper connecting rod b (10), the lower connecting sheet (5) is arranged on the outer wall of the lower end of the connecting sheet (8), the leftmost side and the lower connecting sheet (5) are respectively, the spring leaves (6) are arranged on the leftmost side and the rightmost side of the outer wall of the lower end of the two lower connecting sheets (5), and the other end of the spring leaves (6) are sleeved with the rubber brake blocks (7).

2. The AGV auxiliary brake apparatus of claim 1, wherein: the automobile body (1) is made of polyamide plastic materials, and an infrared detector is arranged on the outer wall of the right end of the automobile body (1) close to the lower side.

3. The AGV auxiliary brake apparatus of claim 1, wherein: the moving wheel (2) is made of rubber materials, and the moving wheel (2) can rotate clockwise and anticlockwise by three hundred sixty degrees.

4. The AGV auxiliary brake apparatus of claim 1, wherein: the upper connecting rod a (4), the lower connecting rod (5), the connecting sheet (8), the synchronous shaft lever (9) and the upper connecting rod b (10) are all made of aluminum alloy materials, and paint is sprayed on the surfaces of the upper connecting rod a (4), the lower connecting rod (5), the connecting sheet (8), the synchronous shaft lever (9) and the upper connecting rod b (10).

5. The AGV auxiliary brake apparatus of claim 1, wherein: the connecting piece (8) is connected with the upper connecting rod a (4) and the lower connecting rod (5) through a rotating shaft, and the connecting piece (8) can drive the lower connecting rod (5) to rotate at an angle not exceeding sixty degrees towards the lower right corner under the left and right driving of the rotating shaft.

6. The AGV auxiliary brake apparatus of claim 1, wherein: the upper connecting rod a (4), the upper connecting rod b (10) and the vehicle body (1) are fixedly connected through locking screws, and the synchronous shaft lever (9), the upper connecting rod a (4) and the upper connecting rod b (10) are fixedly connected in a welding mode.

7. The AGV auxiliary brake apparatus of claim 1, wherein: the spring piece (6) and the lower connecting rod (5) are fixedly connected in a welding mode, and the spring piece (6) and the rubber brake block (7) are fixedly connected through an adhesive.

8. The AGV auxiliary brake apparatus of claim 1, wherein: the rubber brake block (7) is made of hard rubber materials, and a plurality of rubber anti-skidding particles are arranged on the outer wall of the lower end of the rubber brake block (7).