AGV transport large exchange workbench waterproof system

Abstract

The waterproof system for AGV transporting a large exchange workbench belongs to the technical field of CNC machine tool manufacturing. The present invention is characterized in that it includes a liquid receiving tank connected to the four sides of the large exchange workbench, a diversion port is opened on the front side of the liquid receiving tank, and fixed waterproof mechanisms are correspondingly arranged below the left, right and rear sides of the liquid receiving tank, and an opening and closing waterproof mechanism is correspondingly arranged below the front side of the liquid receiving tank. When the opening and closing waterproof mechanism is opened, a water storage mechanism is arranged on the upper part of the AGV mobile cart corresponding to the diversion port, and the fixed waterproof mechanism on the rear side and the opening and closing waterproof mechanism on the front side are both correspondingly arranged below the horizontal water guide groove, and the two ends of the horizontal water guide groove are respectively correspondingly arranged below the longitudinal water guide groove, and the ends of the fixed waterproof mechanism on the left and right sides correspond to the top of the longitudinal water guide groove. The present invention can realize the waterproofing, collection, storage and discharge of the large exchange workbench in the entire area of ​​the automated production line, ensuring the cleanliness of the entire area of ​​the automated line and the safety of the AGV operation.

Description

Technical Field

[0001] The invention belongs to the technical field of numerical control machine tool manufacturing, and in particular relates to a waterproof system for an AGV transporting a large exchange workbench. Background Art

[0002] With the continuous development of science and technology, the modern large aircraft industry has put forward higher requirements on the automation level and production efficiency of processing equipment, and the emergence of automated production lines has gradually replaced the production mode of single-machine operation. However, the automated production line has also brought new technical difficulties to production and processing, and the waterproof problem of the exchange workbench is one of them.

[0003] At the same time, with the development of the aerospace field, modern aircraft components tend to be integrated and large-scale, which leads to a larger size of the exchange workbench, which further increases the difficulty of waterproofing during the exchange process of the workbench.

[0004] In addition, as the mainstream processing equipment for aircraft parts in the aerospace field, the bridge-type five-axis machining center is limited by its structure and the heavy load and large size of the exchange workbench. The transportation system of the bridge-type five-axis machining center's automated production line mostly uses an AGV transportation system for transportation, which also increases the difficulty of designing the waterproof system for the exchange workbench. Summary of the invention

[0005] The present invention aims at the above-mentioned problems, makes up for the deficiencies of the prior art, and provides a waterproof system for transporting large exchange workbenches by AGV; the present invention can realize waterproofing, collection, storage and discharge of large exchange workbenches in the entire area of ​​the automated production line, ensuring the cleanliness of the entire area of ​​the automated line and the safety of AGV operation.

[0006] To achieve the above purpose, the present invention adopts the following technical solution.

[0007] The present invention provides a waterproof system for an AGV transporting a large exchange workbench, characterized in that it comprises a liquid receiving trough connected around the large exchange workbench, a diversion port is provided on the front side of the liquid receiving trough, fixed waterproof mechanisms are correspondingly arranged below the left, right and rear sides of the liquid receiving trough, an opening and closing waterproof mechanism is correspondingly arranged below the front side of the liquid receiving trough, when the opening and closing waterproof mechanism is opened, a water storage mechanism is arranged on the upper part of the AGV mobile trolley corresponding to the diversion port, horizontal water guide grooves are correspondingly arranged below the fixed waterproof mechanism on the rear side and the opening and closing waterproof mechanism on the front side, longitudinal water guide grooves are correspondingly arranged below the two ends of the horizontal water guide groove, and the ends of the fixed waterproof mechanism on the left and right sides correspond to the top of the longitudinal water guide groove.

[0008] Furthermore, the fixed waterproof mechanism includes a waterproof board and a support frame, the waterproof board is fixed on the support frame, the waterproof board is tilted, the highest end of the waterproof board corresponds to the liquid receiving groove, and the lowest end of the waterproof board corresponds to the horizontal water guide groove or the longitudinal water guide groove.

[0009] Furthermore, a pedal support is provided on the waterproof board.

[0010] Furthermore, the opening and closing waterproof mechanism includes two opening and closing sliding doors with identical structures that are arranged in a mirror image, and each of the opening and closing sliding doors includes a fixed protective plate connected to the fixed waterproof mechanism, a movable protective plate, a support seat, a guide rail, and a cylinder, the guide rail is arranged laterally on the support seat, the movable protective plate corresponds to the fixed protective plate, and a slider that cooperates with the guide rail is connected to the bottom of the movable protective plate. The cylinder is also arranged on the support seat, and the movable end of the cylinder is connected to the movable protective plate for controlling the movement of the movable protective plate.

[0011] Furthermore, the side of the movable protective plate is connected with movable wheels, and the movable wheels roll on the ground.

[0012] Furthermore, the water storage mechanism includes a water receiving trough, a water storage tank, and a drain ball valve. The water storage tank is arranged on the upper part of the AGV mobile vehicle, the water receiving trough is arranged on the upper part of the water storage tank and is connected to the inside of the water storage tank, the water receiving trough corresponds to the diversion port, and the drain ball valve is arranged at the lower part of the water storage tank for controlling the discharge of the stored water in the water storage tank.

[0013] Furthermore, the liquid receiving trough has a slope, and the flow guide port is located at the lowest point of the liquid receiving trough.

[0014] Furthermore, the transverse water guide groove and the longitudinal water guide groove are both provided with slopes along the water return direction.

[0015] Furthermore, an operating pedal is connected above the longitudinal water guide groove.

[0016] Beneficial effects of the present invention.

[0017] The present invention fully meets the functional requirements of the bridge-type five-axis machining center assembly line, ensures that the entire area of ​​the AGV transporting large-scale exchange workbench is waterproof, and realizes the waterproofing of the workbench inside the machine tool processing area, and also realizes the waterproofing of other areas of the automated production line; the opening and closing waterproof mechanism can meet the walking requirements of the AGV mobile car, and also solves the waterproofing requirements of the machine tool processing area; it can also ensure the timely drainage of water, and ensure the heavy-load supporting capacity and anti-skid function of the AGV mobile car; the water storage mechanism realizes the collection and storage of water on the exchange workbench in the entire area of ​​the bridge-type five-axis machining center automated production line, and discharges it at a designated location, ensuring the cleanliness of the entire area of ​​the automatic line and the safety of the operation of the AGV mobile car. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to make the technical problems, technical solutions and beneficial effects solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be understood that the specific implementation methods described herein are only used to explain the present invention and are not used to limit the present invention.

[0019] Figure 1 It is a three-dimensional structural diagram of the present invention.

[0020] Figure 2 It is another perspective three-dimensional structural diagram of the present invention.

[0021] Figure 3 It is a structural schematic diagram of the opening and closing waterproof mechanism of the present invention.

[0022] Figure 4 It is a side sectional structural schematic diagram of the opening and closing waterproof mechanism of the present invention.

[0023] Markings in the figure: 1 is a liquid receiving trough, 2 is a diversion port, 3 is a horizontal water guide trough, 4 is a longitudinal water guide trough, 5 is a waterproof plate, 6 is a pedal support, 7 is a fixed protective plate, 8 is a movable protective plate, 9 is a support seat, 10 is a guide rail, 11 is a cylinder, 12 is a movable wheel, 13 is a water receiving trough, 14 is a water storage tank, 15 is a liquid discharge ball valve, 16 is an operating pedal, and 17 is a slider. DETAILED DESCRIPTION

[0024] As shown in the accompanying drawings, this embodiment provides an AGV transport large exchange workbench waterproof system, including a liquid receiving tank 1 connected around the large exchange workbench, and the liquid receiving tank 1 is transported synchronously with the exchange workbench in each exchange station of the bridge-type five-axis machining center automated production line.

[0025] A flow guide port 2 is provided at the front side of the liquid receiving tank 1 . The liquid receiving tank 1 has a slope, and the flow guide port 2 is located at the lowest point of the liquid receiving tank 1 .

[0026] Fixed waterproof mechanisms are correspondingly arranged at the lower left, right and rear sides of the liquid receiving tank 1. The fixed waterproof mechanism includes a waterproof plate 5 and a support frame. The waterproof plate 5 is fixed on the support frame, and the support frame is fixed to the ground by bolts. The waterproof plate 5 is arranged at an angle, and a pedal support 6 is arranged on the waterproof plate 5 to provide an interface for the installation of an externally connected detachable user pedal.

[0027] An opening and closing waterproof mechanism is correspondingly arranged at the lower front side of the liquid receiving tank 1. The opening and closing waterproof mechanism includes two opening and closing sliding doors with the same structure arranged in a mirror image. The two opening and closing sliding doors move in opposite directions. Each opening and closing sliding door includes a fixed protective plate 7 connected to the fixed waterproof mechanism, a mobile protective plate 8, a support seat 9, a guide rail 10, and a cylinder 11. The support seat 9 is fixed to the ground by bolts. The guide rail 10 is arranged horizontally on the support seat 9. The fixed protective plate 7 extends and is connected to the fixed waterproof mechanism. The mobile protective plate 8 corresponds to the fixed protective plate 7. A slider 17 cooperating with the guide rail 10 is connected below the mobile protective plate 8, so that the mobile protective plate 8 can move along the guide rail 10. The cylinder 11 is also arranged on the support seat 9. The cylinder 11 is an actuator for the opening and closing of the entire system. The mobile end of the cylinder 11 is connected to the mobile protective plate 8 to control the movement of the mobile protective plate 8. The side of the mobile protective plate 8 is connected to a moving wheel 12, and the moving wheel 12 rolls on the ground.

[0028] When the opening and closing waterproof mechanism is opened, the AGV mobile trolley will move to the position below the diversion port 2. A water storage mechanism is provided on the upper part of the AGV mobile trolley corresponding to the diversion port 2. The water storage mechanism includes a water receiving trough 13, a water storage tank 14, and a liquid discharge ball valve 15. The water storage tank 14 is provided on the upper part of the mobile AGV trolley. The water receiving trough 13 is provided on the upper part of the water storage tank 14 and is connected to the inside of the water storage tank 14. The water receiving trough 13 corresponds to the diversion port 2. The liquid discharge ball valve 15 is provided at the lower part of the water storage tank 14 to control the discharge of the water stored in the water storage tank 14. The water storage mechanism is used to store the residual liquid during the transportation of the exchange workbench, and discharge it to the designated position through the liquid discharge ball valve 15, so as to realize the collection and storage of the water on the exchange workbench in the whole area of ​​the bridge-type five-axis machining center automated production line, ensuring the cleanliness of the whole area of ​​the automated line and the safety of the operation of the AGV mobile trolley.

[0029] The opening and closing waterproof mechanism not only meets the walking requirements of the AGV mobile car, but also solves the waterproof requirements of the machine tool processing area. This split and symmetrical design, the combination of center of gravity drive and guide rail 10 guide and support wheel ensures the stability and reliability of the opening and closing stroke and opening and closing operation, and solves the problem of insufficient opening and closing stroke of the traditional structure.

[0030] The fixed waterproof mechanism at the rear side and the opening and closing waterproof mechanism at the front side are both provided with horizontal water guide grooves 3, and the two ends of the horizontal water guide grooves 3 are respectively provided with vertical water guide grooves 4, and the ends of the fixed waterproof mechanism at the left and right sides correspond to the top of the vertical water guide grooves 4. An operating pedal 16 is connected above the vertical water guide grooves 4 for the operator to step on when necessary.

[0031] The highest end of the waterproof plate 5 of the fixed waterproof mechanism corresponds to the liquid receiving groove 1, and the lowest end of the waterproof plate 5 corresponds to the horizontal water guide groove 3 or the vertical water guide groove 4. The horizontal water guide groove 3 and the vertical water guide groove 4 are both provided with slopes along the water return direction to ensure that the cutting fluid naturally returns to the centralized liquid supply system. The liquid receiving groove 1 and the diversion port 2 both satisfy the function of drainage and ensure that the water is discharged in time. When the exchange workbench is located at the machine tool processing station, the cutting fluid flows through the diversion port 2 to the fixed waterproof mechanism and the closed opening and closing waterproof mechanism, and then is discharged to the external centralized water chip treatment system through the horizontal water guide groove 3 and the vertical water guide groove 4.

[0032] It can be understood that the above specific description of the present invention is only used to illustrate the present invention and is not limited to the technical solutions described in the embodiments of the present invention. Those skilled in the art should understand that the present invention can still be modified or replaced by equivalents to achieve the same technical effects; as long as the use requirements are met, they are within the protection scope of the present invention.

Claims

1. AGV transport large exchange workbench waterproof system, It is characterized in that The invention comprises a liquid receiving tank (1) connected to the periphery of a large exchange workbench, wherein a flow guide port (2) is provided at the front side of the liquid receiving tank (1), and fixed waterproof mechanisms are correspondingly arranged at the lower left, right and rear sides of the liquid receiving tank (1), and an opening and closing waterproof mechanism is correspondingly arranged at the lower front side of the liquid receiving tank (1). When the opening and closing waterproof mechanism is opened, a water storage mechanism is arranged at the upper part of the AGV mobile trolley corresponding to the flow guide port (2), and a transverse water guide channel (3) is correspondingly arranged at the lower parts of the fixed waterproof mechanism at the rear side and the opening and closing waterproof mechanism at the front side, and longitudinal water guide channels (4) are respectively correspondingly arranged at the lower parts of both ends of the transverse water guide channel (3), and the ends of the fixed waterproof mechanism at the left and right sides correspond to the upper parts of the longitudinal water guide channel (4); The fixed waterproof mechanism comprises a waterproof plate (5) and a support frame, the waterproof plate (5) is fixed on the support frame, the waterproof plate (5) is arranged obliquely, the highest end of the waterproof plate (5) corresponds to the liquid receiving groove (1), and the lowest end of the waterproof plate (5) corresponds to the horizontal water guide groove (3) or the vertical water guide groove (4); The opening and closing waterproof mechanism comprises two opening and closing sliding doors with the same structure arranged in a mirror image, each of the opening and closing sliding doors comprises a fixed protective plate (7) connected to the fixed waterproof mechanism, a movable protective plate (8), a support seat (9), a guide rail (10), and a cylinder (11), wherein the guide rail (10) is arranged transversely on the support seat (9), the movable protective plate (8) corresponds to the fixed protective plate (7), a sliding block (17) cooperating with the guide rail (10) is connected below the movable protective plate (8), and the cylinder (11) is also arranged on the support seat (9), and the movable end of the cylinder (11) is connected to the movable protective plate (8) for controlling the movement of the movable protective plate (8).

2. The waterproof system for AGV transport large exchange workbench according to claim 1, It is characterized in that A pedal support (6) is provided on the waterproof plate (5).

3. The waterproof system for AGV transport large exchange workbench according to claim 1, It is characterized in that The side of the movable protective plate (8) is connected to a movable wheel (12), and the movable wheel (12) rolls on the ground.

4. The waterproof system for AGV transport large exchange workbench according to claim 1, It is characterized in that The water storage mechanism comprises a water receiving trough (13), a water storage tank (14), and a liquid discharge ball valve (15); the water storage tank (14) is arranged on the upper part of the AGV mobile vehicle; the water receiving trough (13) is arranged on the upper part of the water storage tank (14) and is in communication with the interior of the water storage tank (14); the water receiving trough (13) corresponds to the diversion port (2); and the liquid discharge ball valve (15) is arranged on the lower part of the water storage tank (14) and is used to control the discharge of the stored water in the water storage tank (14).

5. The waterproof system for AGV transport large exchange workbench according to claim 1, It is characterized in that The liquid receiving trough (1) has a slope, and the flow guide port (2) is located at the lowest point of the liquid receiving trough (1).

6. The waterproof system for AGV transport large exchange workbench according to claim 1, It is characterized in that The transverse water guide groove (3) and the longitudinal water guide groove (4) are both provided with slopes along the water return direction.

7. The waterproof system for AGV transport large exchange workbench according to claim 1, It is characterized in that An operating pedal (16) is connected above the longitudinal water guide groove (4).

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