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CN-122007684-A - Laser feeding machine

CN122007684ACN 122007684 ACN122007684 ACN 122007684ACN-122007684-A

Abstract

The invention discloses a laser feeding machine, and belongs to the technical field of laser metal cutting. Comprises a lathe bed component, a gantry cutting component and an exchange component with a high-low double-layer layout. According to the device, the triggering component is arranged on the side face of the exchange platform and matched with the jacking component, the slag scraping execution component and the opening and closing driving component at the bottom of the frame, when the platform performs station switching movement, the triggering component mechanically pushes the jacking component to act, the slag scraping execution component is jacked up upwards, the opening and closing driving component drives the cleaning scraping plate to automatically fold and attach to the surface of the rapier, and slag scraping operation is synchronously completed along with the movement of the platform.

Inventors

  • QIU WEIZHONG
  • WU FUGUI
  • SHI JIANQIANG
  • YU XIAOPING

Assignees

  • 杭州吉恒机电有限公司

Dates

Publication Date
20260512
Application Date
20260309

Claims (10)

  1. 1. The utility model provides a laser material loading machine which characterized in that includes A machine tool housing (1); a bed assembly (2) disposed inside the machine tool housing (1); a gantry cutting assembly (3) arranged on the bed assembly (2); The exchange assembly (4) is arranged on the lathe bed assembly (2) in a sliding manner, the exchange assembly (4) comprises an external frame (41) and a sliding rail (42) fixed on the external frame (41) and the lathe bed assembly (2), a first exchange platform (24) and a second exchange platform (43) are switched and moved along the sliding rail (42), and a plurality of rapier grids (46) are arranged in the first exchange platform (24) and the second exchange platform (43); the triggering components (6) are arranged on the side surfaces of the first exchange platform (24) and the second exchange platform (43); the jacking components (5) are symmetrically arranged on the inner bottom surface of the external frame (41) and are suitable for being abutted by the triggering components (6); the slag scraping execution assembly (7) is arranged inside the external frame (41) and is positioned below the rapier (46); And the opening and closing driving assembly (8) is fixed at the bottoms of the first exchange platform (24) and the second exchange platform (43).
  2. 2. The laser feeder of claim 1, wherein an avoidance gap (401) is formed between the sliding rail (42) and the external frame (41) and the inner wall side surface of the lathe bed assembly (2), the bottom surface of the sliding rail (42) is supported and fixed on the external frame (41) and the lathe bed assembly (2) through a base, the first exchange platform (24) is slidably arranged on the top surface of the sliding rail (42) through a sliding part (431) fixed on the side surface of the first exchange platform, and the second exchange platform (43) is slidably arranged on the inner side of the sliding rail (42) through a sliding part (431) fixed on the side surface of the second exchange platform, so that a switching gap is formed between the first exchange platform (24) positioned above and the second exchange platform (43) positioned below, and the sliding part (431) comprises a mounting box fixed on the side surface of the corresponding exchange platform and a walking roller which is driven by a motor and rotatably arranged in the mounting box.
  3. 3. The laser feeder of claim 2, wherein the jacking component (5) comprises a mounting base (51) fixed on the inner bottom surface of the external frame (41) and a track changing plate (52) fixed on the mounting base (51), a track changing chute (521) consisting of a section of horizontal groove and a section of inclined groove is formed in the surface of the track changing plate (52) in a penetrating manner, a transmission pin (54) suitable for being pushed by the triggering component (6) is arranged in the track changing chute (521) in a sliding manner, a flat neck is arranged on the position surface of the transmission pin (54) in the track changing chute (521), and a limiting groove suitable for limiting the rotation of the transmission pin (54) and adapting to the flat neck is formed in the track changing chute (521) in a communicating manner.
  4. 4. A laser feeder as set forth in claim 3, wherein said jacking component (5) further comprises a supporting rod (55), a supporting platform (56), a rotating seat (57), a V-shaped fixed block (58), a jacking block (59) and a contact bump (53), said supporting rod (55) is vertically fixed on said transmission pin (54), said supporting platform (56) is fixedly sleeved on said supporting rod (55), said rotating seat (57) is arranged on said supporting platform (56), said V-shaped fixed block (58) is rotatably connected on said rotating seat (57) by a torsion spring, said jacking block (59) is concavely movably sleeved on said supporting rod (55), said jacking block (59) is positioned above said supporting platform (56) and has its bottom surface always abutting against one end of said V-shaped fixed block (58), said contact bump (53) is fixed at a position near the center of the side of said track changing plate (52) and is adapted to move said V-shaped fixed block (58) around said rotating seat (521) when said transmission pin (54) slides to said track changing slide groove (521), said jacking block (58) is forced to move along said other end of said V-shaped fixed block (58), and a push rod (591) for pushing up the slag scraping execution assembly (7) is arranged on the jacking block (59).
  5. 5. A laser feeder as set forth in claim 4, wherein said jacking assembly (5) comprises two groups of said first and second exchange platforms (24, 43) symmetrically fixed on both sides of the inner bottom surface of said external frame (41), the height of the track-changing chute (521) of the jacking assembly (5) of said first exchange platform (24) is higher than the height of the track-changing chute (521) of the jacking assembly (5) of said second exchange platform (43), said first exchange platform (24) is adapted to move into said external frame (41), the corresponding trigger assembly (6) moves along said avoiding gap (401), and the length of the transmission pin (54) of the jacking assembly (5) of said first exchange platform (24) is longer than the length of the transmission pin (54) of the jacking assembly (5) of said second exchange platform (43), so that the transmission pin (54) can extend to the corresponding trigger assembly (6) in said avoiding gap (401).
  6. 6. The laser feeder of claim 1, wherein the trigger assembly (6) comprises a fixed table (61), a hinge member (62), a push plate (63) and a limiting member (64), the fixed table (61) is fixed on the side surfaces of the first exchange platform (24) and the second exchange platform (43), the hinge member (62) is fixed on the bottom surface of the fixed table (61), the push plate (63) is movably connected to the hinge member (62), the limiting member (64) is fixed on the bottom surface of the fixed table (61) and is positioned on one side of the push plate (63) for limiting the unidirectional rotation of the push plate (63), the push plate (63) is suitable for keeping a vertical state under the action of self gravity and the limiting member (64) to push the jacking assembly (5) when the first exchange platform (24) or the second exchange platform (43) moves to the external frame (41), and is suitable for rotating around the hinge member (2) when the first exchange platform (24) or the second exchange platform (43) is reset to the axle center.
  7. 7. The laser feeder of claim 2, wherein the slag scraping execution assembly (7) comprises a fixed frame (71) arranged in the external frame (41) and a plurality of cleaning units (73) arranged along the length direction of the fixed frame (71), each cleaning unit (73) comprises two supporting shafts (731) rotatably arranged on two sides of the inner wall of the fixed frame (71) and cleaning scrapers (732) connected with torsion springs of the supporting shafts (731), the two opposite cleaning scrapers (732) are outwards opened in an initial state, and one end of each supporting shaft (731) is fixedly sleeved with a gear (72).
  8. 8. The laser feeder of claim 7, wherein the inner wall surfaces of the first exchange platform (24) and the second exchange platform (43) are respectively fixed with a shielding plate (48), the opening and closing driving assembly (8) is fixed on the bottom surface of the shielding plate (48), the opening and closing driving assembly (8) comprises a supporting frame (81), a concave cover (82) and a driving rack (83), the supporting frame (81) is fixed on the bottom surface of the shielding plate (48) in an inverted T shape, the concave cover (82) is fixed on two ends of the supporting frame (81), the driving rack (83) is fixed in the concave cover (82), and the gear (72) is suitable for being meshed with the driving rack (83) when being lifted by the jacking assembly (5) so as to drive the supporting shaft (731) to rotate, so that the cleaning scraping scraper (732) is folded inwards to form a conical structure to scrape two sides of the sword (46).
  9. 9. The laser feeder of claim 8, wherein the opening and closing driving assembly (8) further comprises a boss (84), a guide rod (85), a tension spring (86) and movable teeth (87), the boss (84) is fixed on two sides of the concave cover (82), the guide rod (85) vertically and movably penetrates through the boss (84), the tension spring (86) is sleeved on the guide rod (85), the movable teeth (87) are movably inserted into the top ends of the driving racks (83), one ends of the two guide rods (85) are connected with connecting lugs on two sides of the movable teeth (87), and the movable teeth (87) are suitable for providing flexible buffering to keep the meshed state through the elastic action of the tension spring (86) in the meshing process of the gear (72) and the driving racks (83).
  10. 10. The laser feeder of claim 2, further comprising a limiting plate (44) and a buffer column (441), wherein the limiting plate (44) is fixed at one end of the external frame (41), the buffer column (441) is fixed at the inner side surface of the limiting plate (44), the end surface of the buffer column (441) is made of flexible materials and is suitable for abutting against the first exchange platform (24) or the second exchange platform (43) moving to the external frame (41) to perform buffering and limiting, the two sides of the inner walls of the first exchange platform (24) and the second exchange platform (43) are respectively fixed with a toothed plate (45), a plurality of slots are formed in the toothed plate (45) along the linear direction, and two ends of the sword grating (46) are respectively inserted into the slots at intervals.

Description

Laser feeding machine Technical Field The invention relates to the technical field of laser metal cutting, in particular to a laser feeding machine. Background The laser cutting machine is used as high-efficiency equipment in modern metal processing industry, and is generally provided with two working tables capable of moving alternately, the design allows one working table to carry out laser cutting operation and the other working table to carry out finished product blanking and raw material feeding outside, so that the standby time of the equipment is shortened through parallel operation of cutting and loading and unloading, and in order to reduce damage of laser reflection to the back surface of a workpiece, the working table is generally composed of a plurality of sawtooth-shaped supporting toothed plates which are arranged in parallel, and point contact supporting is carried out on a metal plate by utilizing tooth tips of the saw-shaped supporting toothed plates. However, the prior art has defects in the use process, in long-term continuous cutting operation, high-temperature molten metal slag is inevitably adhered to and accumulated on the side surface and the tooth tip of a supporting toothed plate, the existing double-station equipment lacks an effective online automatic cleaning means, an operator is often required to stop for a long time regularly, hard hanging slag on the toothed plate is removed one by one through manual beating or handheld tools, the labor intensity is high, the maintenance cost is high, the horizontal consistency of the top surface of the toothed plate is difficult to ensure through manual cleaning, and the residual hanging slag is very easy to jack up a plate, so that the problem of cutting focus deviation is caused. It should be noted that the above information disclosed in this background section is only for understanding the background of the inventive concept and, therefore, it may include information that does not form the prior art. Disclosure of Invention The embodiment of the invention provides a laser feeding machine, which aims to solve the technical problems that the existing double-station laser cutting machine lacks an effective online automatic cleaning means, is required to be stopped for manually removing tooth plate hanging slag, has high labor intensity, and is difficult to cause cutting focus offset due to poor tooth plate levelness. The embodiment of the invention adopts the following technical scheme that the laser feeding machine is provided. The machine tool comprises a machine tool shell, a machine tool body component, a gantry cutting component, an exchange component, an opening and closing driving component and a pushing component, wherein the machine tool body component is arranged in the machine tool shell, the gantry cutting component is arranged on the machine tool body component, the exchange component is arranged on the machine tool body component in a sliding mode and comprises an external frame and a sliding track fixed on the external frame and the machine tool body component, a first exchange platform and a second exchange platform are arranged in the sliding track in a switching mode, a plurality of rapier grids are arranged in the first exchange platform and the second exchange platform at intervals, the triggering component is arranged on the side faces of the first exchange platform and the second exchange platform, the pushing component is symmetrically arranged on the inner bottom face of the external frame and is suitable for being abutted by the triggering component, the slag scraping executing component is arranged in the external frame and below the rapier grids, and the opening and closing driving component is fixed on the bottoms of the first exchange platform and the second exchange platform. Further, the sliding track and the external frame and the inner wall side surface of the lathe bed component are provided with avoiding gaps, the bottom surface of the sliding track is supported and fixed on the external frame and the lathe bed component through a base, the first exchange platform is arranged on the top surface of the sliding track in a sliding mode through a sliding part fixed on the side surface of the first exchange platform, the second exchange platform is arranged on the inner side of the sliding track in a sliding mode through a sliding part fixed on the side surface of the second exchange platform, and accordingly a switching gap is formed between the first exchange platform located above and the second exchange platform located below, and the sliding part comprises a mounting box fixed on the side surface of the corresponding exchange platform and a walking roller driven by a motor and arranged in the mounting box in a rotating mode. Further, the jacking component comprises a mounting base fixed on the inner bottom surface of the external frame and a track changing plate fixed on the mounting base, a track changing