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CN-118123271-B - Printing screen laser cutting machine with cleaning structure

CN118123271BCN 118123271 BCN118123271 BCN 118123271BCN-118123271-B

Abstract

The invention discloses a printing screen laser cutting machine with a cleaning structure, which relates to the technical field of laser cutting machines and comprises a machine body, wherein a cross beam is arranged on the machine body, a plurality of sawtooth plates are arranged on the cross beam, a fixing frame fixedly connected to the cross beam is arranged on the cross beam, the upper surface of the fixing frame is in contact connection with a floating frame, a swinging assembly is arranged on the floating frame, the sawtooth plates are connected to the floating frame through the swinging assembly, when the floating frame moves vertically, the swinging assembly drives the sawtooth plates to rotate, and a lifting assembly is arranged on the fixing frame and is used for driving the floating frame to move vertically. According to the invention, the swing assembly and the lifting assembly are arranged, so that when the lifting assembly drives the sawtooth plate to reciprocate up and down, waste materials clamped on the sawtooth plate fall down, and when the sawtooth plate reciprocates up and down, the swing assembly can drive the sawtooth plate to swing, so that the waste materials can fall down smoothly from the sawtooth plate.

Inventors

  • TANG HAIMING
  • ZHANG DONGDONG

Assignees

  • 美尚精密制造(南通)有限公司

Dates

Publication Date
20260512
Application Date
20240422

Claims (7)

  1. 1. Printing screen laser cutting machine with clearance structure, organism (2) including laser cutting machine, be equipped with crossbeam (4) on organism (2), be equipped with a plurality of serration boards (1) on crossbeam (4), its characterized in that still includes: The fixing frame (3) is fixedly connected to the cross beam (4), and the upper surface of the fixing frame (3) is in abutting connection with the floating frame (6); the swing assembly is arranged on the floating frame (6), the sawtooth plate (1) is connected to the floating frame (6) through the swing assembly, and when the floating frame (6) moves vertically, the swing assembly drives the sawtooth plate (1) to rotate; the lifting assembly is arranged on the fixed frame (3) and is used for driving the floating frame (6) to move vertically; the lifting assembly includes: The rotating rod (9) horizontally penetrates through the fixing frame (3), the rotating rod (9) freely rotates on the fixing frame (3), and the rotating rod (9) is driven to rotate by a servo motor (5) arranged on the outer wall of the fixing frame (3); the cam (23) is sleeved on the rotating rod (9), the floating frame (6) is fixedly connected with a floating plate (24), and the floating plate (24) is positioned above the cam (23) and is matched with the cam (23); The machine body (2) is connected with a slide way (7), the slide way (7) is positioned below the fixing frame (3), a vibration component is arranged on the slide way (7), and the vibration component is used for generating vibration force on the slide way (7) when the cam (23) rotates; the vibration assembly includes: A protruding part (21) fixedly connected to the lower surface of the slideway (7), wherein a sliding rod (20) vertically penetrates through the protruding part (21), the sliding rod (20) corresponds to the cam (23), and the sliding rod (20) freely slides on the slideway (7); the floating ring (8) is sleeved at the lower end of the sliding rod (20), a tension spring (19) is sleeved on the sliding rod (20), and two ends of the tension spring (19) are fixedly connected to the protruding part (21) and the floating ring (8) respectively; The knocking rod (18) is fixedly connected to the periphery of the floating ring (8), and one end, far away from the floating ring (8), of the knocking rod (18) extends upwards vertically.
  2. 2. The printing screen laser cutting machine with the cleaning structure according to claim 1, characterized in that a plurality of guide posts are vertically fixedly connected on the fixing frame (3), through holes for the guide posts to freely pass through are formed in the floating frame (6), a stop ring (11) is sleeved at the upper ends of the guide posts, springs (10) are further sleeved on the guide posts, and two ends of the spring (10) in the elastic direction elastically abut against the stop ring (11) and the floating frame (6) respectively.
  3. 3. The printing screen laser cutting machine with the cleaning structure according to claim 1, wherein an anti-collision plate (22) is fixedly connected to the upper end of the sliding rod (20), and the upper surface of the anti-collision plate (22) is matched with the cam (23).
  4. 4. A printing screen laser cutting machine with a cleaning structure according to claim 3, wherein the opposite ends of the anti-collision plate (22) are fixedly connected with guiding parts which are bent downwards and extend.
  5. 5. Printing screen laser cutting machine with cleaning structure according to claim 1, characterized in that the length direction of the slideway (7) forms an angle with the horizontal plane.
  6. 6. The printing screen laser cutting machine with cleaning structure of claim 1, wherein the oscillating assembly comprises: The fixed blocks (16) are fixedly connected to the two ends of the floating frame (6), and limiting grooves (12) in the form of through holes are formed in the fixed blocks (16); The sliding block is clamped in the limiting groove (12), a supporting shaft (17) is fixedly connected to the lower end portion of the sawtooth plate (1), two ends of the supporting shaft (17) are respectively arranged on the two sliding blocks in a penetrating mode and freely rotate, one end of the supporting shaft (17) penetrates out of the sliding block is sleeved with a gear (14), a rack column (13) is vertically fixedly connected to the fixing frame (3), and the rack column (13) is meshed with the gear (14).
  7. 7. The printing screen laser cutting machine with the cleaning structure according to claim 6, wherein a limiting block (15) is fixedly connected to the sliding block, and the surface of the limiting block (15) is in sliding contact with one surface, facing the outer side of the fixed frame (3), of the fixed block (16).

Description

Printing screen laser cutting machine with cleaning structure Technical Field The invention relates to the technical field of laser cutting machines, in particular to a printing screen laser cutting machine with a cleaning structure. Background The laser cutting is to melt and evaporate the workpiece by the energy released when the laser beam irradiates the surface of the workpiece, so as to achieve the purposes of cutting and engraving. When the current laser cutting machine is used for cutting the printing screen, firstly, the printing screen raw material is placed on a sawtooth plate of the laser cutting machine, then, the raw material is cut through the movement of a laser head, and because the waste materials cut by the printing screen are small, the waste materials are easy to clamp in teeth of the sawtooth plate, and because tips of the saw teeth are easy to stamp hands, the waste materials clamped in the saw teeth are inconvenient to clean. Disclosure of Invention The invention aims to provide a printing screen laser cutting machine with a cleaning structure, which solves the problems in the background art. In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a printing screen plate laser cutting machine with clearance structure, includes the organism of laser cutting machine, be equipped with the crossbeam on the organism, be equipped with a plurality of serration boards on the crossbeam, still include: the upper surface of the fixing frame is in contact with and connected with a floating frame; the swing assembly is arranged on the floating frame, the sawtooth plate is connected to the floating frame through the swing assembly, and when the floating frame moves vertically, the swing assembly drives the sawtooth plate to rotate; the lifting assembly is arranged on the fixing frame and used for driving the floating frame to vertically move. Further, the lifting assembly includes: the rotating rod horizontally penetrates through the fixing frame, the rotating rod freely rotates on the fixing frame, and the rotating rod is driven to rotate by a servo motor arranged on the outer wall of the fixing frame; the cam is sleeved on the rotating rod, a floating plate is fixedly connected to the floating frame, and the floating plate is located above the cam and is matched with the cam for use. Further, a plurality of guide posts are vertically fixedly connected to the fixing frame, through holes for the guide posts to freely pass through are formed in the floating frame, a stop ring is sleeved at the upper end of each guide post, springs are further sleeved on the guide posts, and two ends of the spring in the elastic direction respectively elastically abut against the stop ring and the floating frame. Further, the machine body is connected with a slide way, the slide way is positioned below the fixing frame, a vibration component is arranged on the slide way, and the vibration component is used for generating vibration force on the slide way when the cam rotates. Further, the vibration assembly includes: The sliding rod is vertically penetrated on the protruding part and corresponds to the cam, and the sliding rod freely slides on the slideway; the floating ring is sleeved at the lower end of the sliding rod, a tension spring is sleeved on the sliding rod, and two ends of the tension spring are fixedly connected to the protruding part and the floating ring respectively; The knocking rod is fixedly connected to the periphery of the floating ring, and one end, away from the floating ring, of the knocking rod extends upwards vertically. Further, the upper end of the sliding rod is fixedly connected with an anti-collision plate, and the upper surface of the anti-collision plate is matched with the cam for use. Further, guide parts which are bent downwards and extend are fixedly connected to the two ends of the anti-collision plate. Further, the length direction of the slideway forms an included angle with the horizontal plane. Further, the swing assembly includes: Fixed blocks fixedly connected to two ends of the floating frame, wherein limiting grooves in the form of through holes are formed in the fixed blocks; The sliding blocks are clamped in the limiting grooves, the lower end parts of the sawtooth plates are fixedly connected with supporting shafts, two ends of each supporting shaft penetrate through the two sliding blocks respectively and rotate freely, one ends of each supporting shaft penetrating out of the corresponding sliding block are sleeved with gears, rack columns are vertically fixedly connected to the fixing frames, and the rack columns are meshed with the gears. Further, a limiting block is fixedly connected to the sliding block, and the surface of the limiting block is in sliding contact with one surface of the fixed block, which faces the outer side of the fixed frame. Compared with the prior art, the invention ha