CN-121649612-B - Laser trimming equipment for metal plates of offshore power distribution cabinet

Abstract

The invention belongs to the technical field of laser cutting, and discloses a laser trimming device for a sheet metal of an offshore power distribution cabinet, which comprises a main body frame and a portal frame connected with the upper end of the main body frame, wherein a laser cutting head is arranged on the side surface of the portal frame, the cutting frame is fixed with in the middle part of the main body frame, and cutting frame upper end distributes and has the backup pad, the passage is connected to cutting frame both sides, and the collection box is connected to the passage lower extreme, cutting frame middle part sets up the brace table. This marine switch board panel beating laser deburring equipment, symmetrical distribution's sealed tube and piston, movable conduit constitute stable negative pressure adsorption structure, and the cooperation is with the array triangle-shaped backup pad that the brace table flushes, has both guaranteed the sheet metal component atress even, has placed smoothly, avoids centre gripping deformation or vibration displacement, has reduced the contact damage of holding surface and work piece again, promotes deburring dimensional accuracy by a wide margin and assembly suitability, satisfies the high accuracy requirement of marine equipment to the sheet metal component completely.

Inventors

• Mao changjiang

Assignees

• 南通双星自动化设备有限公司

Dates

Publication Date

20260512

Application Date

20260207

Claims (6)

1. 1. The utility model provides an offshore switch board panel beating laser deburring equipment, includes portal frame (2) that main body frame (1) and upper end are connected, portal frame (2) side-mounting laser cutting head (6), its characterized in that: The middle part of the main body frame (1) is fixedly provided with a cutting frame (7), the upper end of the cutting frame (7) is provided with a supporting plate (8), two sides of the cutting frame (7) are connected with a material guide pipe (9), and the lower end of the material guide pipe (9) is connected with a receiving box (10); a supporting table (11) is arranged in the middle of the cutting frame (7), a jacking positioning mechanism is arranged below the supporting table (11), the jacking positioning mechanism comprises an electric push rod (12), and the jacking positioning mechanism controls linkage control of negative pressure adsorption positioning in the lifting process of the sheet metal part; the electric push rod (12) is arranged at the lower end of the supporting table (11), a transmission shaft rod (13) is connected between the electric push rod (12) and the supporting table (11), a sucker (14) is arranged on the supporting table (11), the lower end of the sucker (14) is connected with the movable guide pipe (15), a sealing pipe (16) is arranged below the cutting frame (7), and a piston (17) is arranged inside the sealing pipe (16); An auxiliary blanking mechanism is arranged in the cutting frame (7) and comprises a blanking guide plate (18), the auxiliary blanking mechanism can rapidly clean cutting waste, and rotary power is provided for the blanking guide plate (18) in the lifting process of the lifting positioning mechanism; The blanking guide plate (18) is arranged in the cutting frame (7), the side surface of the blanking guide plate (18) is connected with the inside of the cutting frame (7), the lower end of the inner side of the blanking guide plate (18) is connected with the transmission shaft lever (13), and the transmission shaft lever (13) moves upwards to drive the blanking guide plate (18) to rotate for blanking; The lower end of the cutting frame (7) is provided with a mounting plate, the mounting plate is connected with the main body frame (1), and the electric push rod (12) is fixed with the mounting plate; The utility model discloses a cutting device, including sealed tube (16), movable conduit (15), sealing tube (16) and mounting panel are fixed, sealing tube (16) symmetric distribution brace table (11) both sides, cutting frame (7) are run through to movable conduit (15) lower extreme, and movable conduit (15) lower extreme extends to sealing tube (16) inside and is connected with piston (17), piston (17) and sealing tube (16) sliding fit, sucking disc (14) upper end flushes with brace table (11) upper surface, movable conduit (15) upper end and sucking disc (14) switch on, and the through-hole is seted up to movable conduit (15) lower extreme outer wall.
2. 2. The offshore power distribution cabinet sheet metal laser trimming device is characterized in that an X-axis sliding table (3) is arranged at the upper ends of two sides of the main body frame (1), the upper portion of the X-axis sliding table (3) is connected with a portal frame (2), the upper end of the portal frame (2) is connected with a Z-axis sliding table (4), the side face of the Z-axis sliding table (4) is connected with a Y-axis sliding table (5), and the side face of the Y-axis sliding table (5) is connected with a laser cutting head (6).
3. 3. The offshore power distribution cabinet sheet metal laser trimming device of claim 1, wherein the supporting plate (8) is triangular, the upper end face of the supporting table (11) is flush with the upper end of the supporting plate (8) when the electric push rod (12) is contracted, and the supporting plate (8) is distributed on the side edge of the supporting table (11) in an array mode.
4. 4. The offshore power distribution cabinet sheet metal laser trimming device of claim 1, wherein the blanking guide plates (18) are symmetrically arranged in two groups, the blanking guide plates (18) are provided with strip-shaped clamping grooves, the clamping grooves are distributed in an array mode, and the clamping grooves correspond to the distribution positions of the supporting plates (8).
5. 5. The offshore power distribution cabinet sheet metal laser trimming device is characterized in that a guide plate (19) is fixed at the lower end of the blanking guide plate (18), a guide groove (20) is formed in the guide plate (19), a transmission plate (21) is connected to the outer wall of the upper end of the transmission shaft lever (13), guide shafts (22) are connected to the two ends of the transmission plate (21), and the guide shafts (22) extend into the guide groove (20) to be in sliding fit with the guide groove.
6. 6. The sheet metal laser trimming device for the offshore power distribution cabinet is characterized in that an air suction pump (23) is arranged at the upper end of the collecting box (10), the air inlet end of the air suction pump (23) is connected with an air inlet pipe, the air inlet pipe extends to the inside of the collecting box (10), a smoke filter is arranged at the air outlet end of the air suction pump (23), a filter cover (24) is arranged in the collecting box (10), and the filter cover (24) is covered outside the air inlet pipe of the air suction pump (23).

Description

Laser trimming equipment for metal plates of offshore power distribution cabinet Technical Field The invention relates to the technical field of laser cutting, in particular to a laser trimming device for a sheet metal of an offshore power distribution cabinet. Background The marine power distribution cabinet is used as core power distribution equipment of ocean engineering and ship electrical systems, and sheet metal structural parts of the marine power distribution cabinet need to have high dimensional accuracy, strong corrosion resistance and stable assembly suitability so as to cope with severe service environments such as marine salt mist, humidity, vibration and the like. The edge precision of the sheet metal part directly influences the sealing performance, the electrical insulation safety and the overall assembly efficiency of the power distribution cabinet, so that the laser trimming technology has become a mainstream technology for processing the edge of the sheet metal part of the offshore power distribution cabinet due to the advantages of high cutting precision, small heat affected zone and the like. But current marine switch board panel beating laser deburring equipment still has certain problem when using: The prior sheet metal part laser cutting device comprises a machine tool, an X-axis moving mechanism, a Y-axis moving mechanism, a Z-axis moving mechanism, a laser cutting head and a fine adjustment mechanism, wherein the X-axis moving mechanism is arranged on the machine tool, the Y-axis moving mechanism is arranged on the X-axis moving mechanism and driven by the X-axis moving mechanism to move along the X-axis, the Z-axis moving mechanism is arranged on the Y-axis moving mechanism and driven by the Y-axis moving mechanism to move along the Y-axis, the laser cutting head is arranged on the Z-axis moving mechanism and driven by the Z-axis moving mechanism to move along the Z-axis, and the fine adjustment mechanism is arranged between the Y-axis moving mechanism and the Z-axis moving mechanism and drives the laser cutting head to move along the X-axis, so that the position of the laser cutting head on the X-axis is adjusted. But the existing laser cutting equipment is in the same plane between finished products and waste materials after cutting is completed, and is not convenient to take, and meanwhile, scraps and waste materials generated by cutting are not convenient to clean. Aiming at the problems, innovative design is carried out on the basis of the original offshore power distribution cabinet sheet metal laser trimming equipment. Disclosure of Invention The invention aims to provide a sheet metal laser trimming device for an offshore power distribution cabinet, which aims to solve the problem that finished products and waste materials after being cut by the existing laser cutting device are placed on the same plane and are inconvenient to take. The technical scheme is that the laser trimming device for the sheet metal of the offshore power distribution cabinet comprises a main body frame and a portal frame, wherein the upper end of the portal frame is connected with the main body frame; The middle part of the cutting frame is provided with a supporting table, a jacking positioning mechanism is arranged below the supporting table, the jacking positioning mechanism comprises an electric push rod, and the jacking positioning mechanism controls the sheet metal part to lift in a linkage manner to control negative pressure adsorption positioning; The electric push rod is arranged at the lower end of the supporting table, a transmission shaft rod is connected between the electric push rod and the supporting table, a sucker is arranged on the supporting table, the lower end of the sucker is connected with a movable guide pipe, a sealing pipe is arranged below the cutting frame, and a piston is arranged inside the sealing pipe; an auxiliary blanking mechanism is arranged in the cutting frame and comprises a blanking guide plate, wherein the auxiliary blanking mechanism can rapidly clean cutting waste materials and provides rotary power for the blanking guide plate in the lifting process of the lifting positioning mechanism; the blanking guide plate is arranged inside the cutting frame, the side face of the blanking guide plate is connected with the inside of the cutting frame, the lower end of the inner side of the blanking guide plate is connected with the transmission shaft rod, and the transmission shaft rod moves upwards to drive the blanking guide plate to rotate for blanking. Preferably, the X-axis sliding table is installed at the upper ends of two sides of the main body frame, the upper part of the X-axis sliding table is connected with the portal frame, the upper end of the portal frame is connected with the Z-axis sliding table, the side surface of the Z-axis sliding table is connected with the Y-axis sliding table, and the side surface of the Y-axis sliding table is connected with t