Safety anti-collision device for AGV (Automatic Guided Vehicle) equipment

Abstract

The utility model relates to the technical field of AGV equipment, and discloses a safety anti-collision device used for AGV equipment, the safety anti-collision device used for AGV equipment comprises a fixing block, a safety anti-collision pad A and a connection part, the safety anti-collision pad A is fixedly connected to the front end of the fixing block, the connection part is fixedly connected to the rear end of the fixing block, and the safety anti-collision pad A is fixedly connected to the front end of the fixing block. The fixing strip A is fixedly connected to the rear end of the fixing block. According to the safety anti-collision device for the AGV equipment, the dead angle defect of existing AGV safety protection is overcome, the safety protection range in the logistics transfer process is increased, if side face collision occurs in the advancing process of the AGV, the AGV firstly collides with a side face safety contact edge, in the collision process, positive and negative electrodes of the safety contact edge are short-circuited due to collision deformation, and the safety protection effect is achieved. According to the invention, the AGV generates pulse and feeds back the pulse to the PLC, the PLC generates an emergency stop instruction after receiving the pulse, so that the AGV generates emergency braking and stops at the first time, and after a field accident is handled, the task can be continued only by pressing a reset button of the AGV and starting the reset button.

Description

Technical Field

[0001] The utility model relates to the technical field of AGV equipment, in particular to a safety anti-collision device for AGV equipment. Background Art

[0002] The AGV intelligent handling robot is a robot used for automatic logistics handling and transportation, and the safety anti-collision device for AGV equipment is a safety anti-collision device for AGV equipment.

[0003] The prior art patent document CN209411059U discloses an AGV device for transferring drums, including a base plate, a guide rail installed on the base plate, an adapter plate fixedly connected to the guide rail, a push rod also installed on the base plate, the push rod drives the adapter plate, and the push plate is connected to the adapter plate through an elastic push rod device, the elastic push rod device includes a guide sleeve, a telescopic rod is guided and connected in the guide sleeve, a compression spring is also matched in the guide sleeve, the compression spring and the telescopic rod are elastically matched correspondingly, a first hinge seat is fixedly connected to the bottom of the guide sleeve, and a second hinge seat is connected to the telescopic rod, the axis of the intersection hole of the first hinge seat and the axis of the intersection hole of the second hinge seat are perpendicular to each other, two guide slides are installed on the base plate, and one of the guide rails is correspondingly guided and matched in each guide slide, the adapter plate is two parallel straight plates, and the elastic push rod One end of the device is correspondingly connected between two straight plates, and the push plate is a U-shaped plate, and a push groove is provided on the front side of the U-shaped plate, and the push groove is a V-shaped groove, a U-shaped groove or an arc groove. The push rod adopts an electric push rod, an oil cylinder, an air cylinder, a linear motor or a screw and a screw lock nut that cooperate with each other. A connecting seat is fixed at the front end of the push rod, and the connecting seat is fixedly connected to the adapter plate. The floating joint includes a fixed plate fixedly connected to the adapter plate, and a screw connected to the push rod is provided on the fixed plate. This device is used for AGV equipment to push the barrel and automatically adapt to the position of the barrel. This device reduces the parallelism assembly requirements between the push rod and the guide rail through the connecting seat, and can achieve compression and rotation through two symmetrical groups, thereby realizing the floating of the push plate, making it stable when pushing the cylinder. The entire device has a small number of parts, a compact structure, simple assembly, and low cost, and is suitable for various types of AGV equipment.

[0004] However, in the prior art patent CN209411059U, an AGV device for transferring barrels has a blind spot for obstacle avoidance. The AGV currently used by our company has a design defect and has a large blind spot for obstacle avoidance on both sides of the AGV. If a side collision occurs during operation of the AGV, the AGV will not trigger the emergency brake and will continue to move normally after the accident, causing secondary damage to the accident recipient. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the utility model is to provide a safety anti-collision device for AGV equipment to solve the problem of the existence of an obstacle avoidance blind spot in an AGV equipment for transferring drums proposed in the above background technology.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a safety anti-collision device for AGV equipment, which includes a fixed block, a safety anti-collision pad A, a connection, a fixed bar A, a mounting bar A, a mounting magnetic plate A, a fixing hole A, a fixing screw hole A, a safety anti-collision sensing device A, a safety anti-collision bar, a connecting magnetic plate, an anti-collision rubber pad, a fixed bar B, a fixed bar C, a mounting bar B, a mounting magnetic plate B, a fixing screw hole B, a safety anti-collision sensing device B and a fixed bar D, wherein the safety anti-collision pad A is fixedly connected to the front end of the fixed block, the connection is fixedly connected to the rear end of the fixed block, the fixed bar A is fixedly connected to the rear end of the fixed block, the mounting bar A is fixedly connected to the right end of the fixed bar A, the mounting magnetic plate A is fixedly connected to the right end of the mounting bar A, and the fixing hole A is fixedly connected to the right end of the fixed bar A.

[0009] Preferably, the fixing screw hole A is fixedly connected to the right end of the fixing hole A, and the safety anti-collision sensing device A is fixedly connected to the right end of the fixing bar A, so as to improve the blind spot defects of the existing AGV safety protection and increase the safety protection range in the logistics transportation process. If a side collision occurs during the movement of the AGV, it will first collide with the side safety touch edge. During the collision, the positive and negative poles of the safety touch edge are short-circuited due to the collision deformation, and a pulse is generated to be fed back to the PLC. After receiving the pulse, the PLC generates an emergency stop command, so that the AGV generates emergency braking and stops as soon as possible. After the on-site accident is handled, you only need to press the reset button of the AGV and start it to continue the task.

[0010] Preferably, the safety anti-collision strip is fixedly connected to the right end of the mounting magnetic plate A, and the connecting magnetic plate is fixedly connected to the left end of the safety anti-collision strip. By placing the AGV equipment in a suitable position and then installing and fixing the fixing block and the safety anti-collision pad A, the safety anti-collision capability of the safety anti-collision device for the AGV equipment is improved. Then, the fixing strip A and the mounting strip A are fixedly installed at the connection point, and then the magnetic plate A is installed to facilitate the installation and use of the safety anti-collision strip, the connecting magnetic plate, and the anti-collision rubber pad.

[0011] Preferably, the anti-collision rubber pad is fixedly connected to the right end of the safety anti-collision strip, and the fixing strip B is fixedly connected to the left side of the fixing strip A.

[0012] Preferably, the fixing bar C is fixedly connected to the front side of the fixing bar A, and the mounting bar B is fixedly connected to the front end of the fixing bar C. The fixing bar A is further fixed by the fixing hole A and the fixing screw hole A. The safety anti-collision sensing device A is used to improve the safety anti-collision sensing capability of the safety anti-collision device used for the AGV equipment. The fixing bar B, the fixing bar C, the mounting bar B, the mounting magnetic plate B, and the fixing screw hole B are installed to improve the anti-collision capability of the other side of the AGV equipment. The fixing bar D is used to improve the anti-collision capability around the AGV equipment.

[0013] Preferably, the mounting magnetic plate B is fixedly connected to the front end of the mounting bar B, and the fixing screw hole B is fixedly connected to the front end of the fixing bar C.

[0014] Preferably, the safety anti-collision sensing device B is fixedly connected to the front end of the fixing bar C, and the fixing bar D is fixedly connected to the rear side of the fixing bar A.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The safety anti-collision device for AGV equipment aims to improve the blind spot defects of existing AGV safety protection and increase the safety protection range in the logistics transportation process. If a side collision occurs during the AGV's movement, it will first collide with the side safety touch edge. During the collision, the positive and negative poles of the safety touch edge are short-circuited due to the collision deformation, generating a pulse feedback to the PLC. After receiving the pulse, the PLC generates an emergency stop command, causing the AGV to generate emergency braking and stop immediately. After the on-site accident is handled, just press the reset button of the AGV and start it to continue the task;

[0017] 2. The safety anti-collision device for AGV equipment improves the safety anti-collision capability of the safety anti-collision device for AGV equipment by placing the AGV equipment in a suitable position and then installing and fixing the fixing block and the safety anti-collision pad A. The fixing strip A and the mounting strip A are fixed and installed at the connection point, and then the magnetic plate A is installed to facilitate the installation and use of the safety anti-collision strip, the connecting magnetic plate, and the anti-collision rubber pad.

[0018] 3. The safety anti-collision device for AGV equipment further fixes the fixing bar A through the fixing hole A and the fixing screw hole A. The safety anti-collision sensing device A improves the safety anti-collision sensing capability of the safety anti-collision device for AGV equipment. The fixing bar B, the fixing bar C, the mounting bar B, the mounting magnetic plate B, and the fixing screw hole B are installed to improve the anti-collision capability on the other side of the AGV equipment. The fixing bar D improves the anti-collision capability around the AGV equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the fixed block of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the safety anti-collision strip of the utility model;

[0022] Figure 4 This is a structural schematic diagram of the safety anti-collision sensing device A of the utility model.

[0023] In the figure: 1. fixing block; 2. safety anti-collision pad A; 3. connection; 4. fixing strip A; 5. mounting strip A; 6. mounting magnetic plate A; 7. fixing hole A; 8. fixing screw hole A; 9. safety anti-collision sensor A; 10. safety anti-collision strip; 11. connecting magnetic plate; 12. anti-collision rubber pad; 13. fixing strip B; 14. fixing strip C; 15. mounting strip B; 16. mounting magnetic plate B; 17. fixing screw hole B; 18. safety anti-collision sensor B; 19. fixing strip D. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 4 The utility model provides a technical solution: a safety anti-collision device for AGV equipment, which includes a fixed block 1, a safety anti-collision pad A2, a connection 3, a fixed bar A4, a mounting bar A5, a mounting magnetic plate A6, a fixing hole A7, a fixing screw hole A8, a safety anti-collision sensing device A9, a safety anti-collision bar 10, a connecting magnetic plate 11, an anti-collision rubber pad 12, a fixed bar B13, a fixed bar C14, a mounting bar B15, a mounting magnetic plate B16, a fixing screw hole B17, a safety anti-collision sensing device B18 and a fixed bar D19, the safety anti-collision pad A2 is fixedly connected to the front end of the fixed block 1, the connection 3 is fixedly connected to the rear end of the fixed block 1, the fixed bar A4 is fixedly connected to the rear end of the fixed block 1, the mounting bar A5 is fixedly connected to the right end of the fixed bar A4, the mounting magnetic plate A6 is fixedly connected to the right end of the mounting bar A5, and the fixing hole A7 is fixedly connected to the right end of the fixed bar A4.

[0026] The fixing screw hole A8 is fixedly connected to the right end of the fixing hole A7, the safety anti-collision sensing device A9 is fixedly connected to the right end of the fixing strip A4, the safety anti-collision strip 10 is fixedly connected to the right end of the mounting magnetic plate A6, and the connecting magnetic plate 11 is fixedly connected to the left end of the safety anti-collision strip 10. First, by placing the AGV equipment in a suitable position, and then by installing and fixing the fixing block 1 and the safety anti-collision pad A2, the safety anti-collision ability of the safety anti-collision device used for the AGV equipment is improved, and then through the connection 3, the fixing strip A4 and the mounting strip A5 are fixedly installed, and then by installing the magnetic plate A6, the installation and use of the safety anti-collision strip 10, the connecting magnetic plate 11, and the anti-collision rubber pad 12 are facilitated.

[0027] The anti-collision rubber pad 12 is fixedly connected to the right end of the safety anti-collision strip 10, the fixing strip B13 is fixedly connected to the left side of the fixing strip A4, the fixing strip C14 is fixedly connected to the front side of the fixing strip A4, the mounting strip B15 is fixedly connected to the front end of the fixing strip C14, the mounting magnetic plate B16 is fixedly connected to the front end of the mounting strip B15, the fixing screw hole B17 is fixedly connected to the front end of the fixing strip C14, the safety anti-collision sensing device B18 is fixedly connected to the front end of the fixing strip C14, and the fixing strip D19 is fixedly connected to the rear side of the fixing strip A4. The fixing strip A4 is further fixed by the fixing hole A7 and the fixing screw hole A8. The safety anti-collision sensing device A9 improves the safety anti-collision sensing capability of the safety anti-collision device for the AGV equipment. The fixing strip B13, the fixing strip C14, the mounting strip B15, the mounting magnetic plate B16, and the fixing screw hole B17 are installed to improve the anti-collision capability of the other side of the AGV equipment. The fixing strip D19 improves the anti-collision capability around the AGV equipment.

[0028] Working principle: First, the AGV equipment is placed in a suitable position, and then the fixing block 1 and the safety anti-collision pad A2 are installed and fixed to improve the safety anti-collision ability of the safety anti-collision device for the AGV equipment. Then, the fixing strip A4 and the mounting strip A5 are fixed and installed through the connection 3. Then, the magnetic plate A6 is installed to facilitate the installation and use of the safety anti-collision strip 10, the connecting magnetic plate 11, and the anti-collision rubber pad 12. Then, the fixing strip A4 is further fixed through the fixing hole A7 and the fixing screw hole A8. Then, the safety anti-collision sensing device A9 is used to improve the safety anti-collision sensing ability of the safety anti-collision device for the AGV equipment. Then, the fixing strip B13, the fixing strip C14, the mounting strip B15, the mounting magnetic plate B16, and the fixing screw hole B17 are installed to improve the anti-collision ability on the other side of the AGV equipment. Then, the fixing strip D19 is used to improve the anti-collision ability around the AGV equipment.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A safety anti-collision device for AGV equipment, the safety anti-collision device for AGV equipment comprising a fixing block (1), a safety anti-collision pad A (2), a connection (3), a fixing strip A (4), a mounting strip A (5), a mounting magnetic plate A (6), a fixing hole A (7), a fixing screw hole A (8), a safety anti-collision sensing device A (9), a safety anti-collision strip (10), a connecting magnetic plate (11), an anti-collision rubber pad (12), a fixing strip B (13), a fixing strip C (14), a mounting strip B (15), a mounting magnetic plate B (16), a fixing screw hole B (17), a safety anti-collision sensing device B (18) and a fixing strip D (19), characterized in that: The safety anti-collision pad A (2) is fixedly connected to the front end of the fixing block (1), the connection point (3) is fixedly connected to the rear end of the fixing block (1), the fixing bar A (4) is fixedly connected to the rear end of the fixing block (1), the mounting bar A (5) is fixedly connected to the right end of the fixing bar A (4), the mounting magnetic plate A (6) is fixedly connected to the right end of the mounting bar A (5), and the fixing hole A (7) is fixedly connected to the right end of the fixing bar A (4).

2. The safety anti-collision device for AGV equipment according to claim 1, characterized in that: The fixing screw hole A (8) is fixedly connected to the right end of the fixing hole A (7), and the safety anti-collision sensing device A (9) is fixedly connected to the right end of the fixing bar A (4).

3. The safety anti-collision device for AGV equipment according to claim 2 is characterized in that: The safety anti-collision strip (10) is fixedly connected to the right end of the mounting magnetic plate A (6), and the connecting magnetic plate (11) is fixedly connected to the left end of the safety anti-collision strip (10).

4. The safety anti-collision device for AGV equipment according to claim 3 is characterized in that: The anti-collision rubber pad (12) is fixedly connected to the right end of the safety anti-collision strip (10), and the fixing strip B (13) is fixedly connected to the left side of the fixing strip A (4).

5. The safety anti-collision device for AGV equipment according to claim 4 is characterized in that: The fixing bar C (14) is fixedly connected to the front side of the fixing bar A (4), and the mounting bar B (15) is fixedly connected to the front end of the fixing bar C (14).

6. The safety anti-collision device for AGV equipment according to claim 5, characterized in that: The mounting magnetic plate B (16) is fixedly connected to the front end of the mounting bar B (15), and the fixing screw hole B (17) is fixedly connected to the front end of the fixing bar C (14).

7. The safety anti-collision device for AGV equipment according to claim 6, characterized in that: The safety anti-collision sensing device B (18) is fixedly connected to the front end of the fixing bar C (14), and the fixing bar D (19) is fixedly connected to the rear side of the fixing bar A (4).

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