Search

CN-224224049-U - Automatic pressure regulating structure of flat-knife die cutting machine

CN224224049UCN 224224049 UCN224224049 UCN 224224049UCN-224224049-U

Abstract

The utility model relates to a flat-knife cross cutting machine technical field, concretely relates to flat-knife cross cutting machine automatically regulated pressure structure, it includes the base, is equipped with the mounting bracket on the base, and mounting bracket roof below is equipped with upwards pushes away the subassembly, upwards pushes away and is equipped with a plurality of locking centre gripping subassemblies on the subassembly, still is equipped with removable cross cutting subassembly on the mounting bracket, and removable cross cutting subassembly frame covers upwards pushes away the subassembly, the utility model discloses a set up upwards pushes away the subassembly, makes flat-knife cross cutting machine at the during operation, through the stroke at the flexible jar output of external control, and then the top stroke of control movable frame roof, when the movable frame pushes away upwards, the use of cooperation telescopic link and buffer spring is in compression state this moment, and then makes cross cutting flat-knife can possess the function of automatically regulated pressure when carrying out the cross cutting to the die cutting material, thereby make the pressure that the jacking is used diminish, can not cause the damage to cross cutting flat-knife, also can not influence production efficiency.

Inventors

  • ZHENG CHUANHUA

Assignees

  • 上海纽嘉电子有限公司

Dates

Publication Date
20260512
Application Date
20250411

Claims (6)

  1. 1. The automatic pressure adjusting structure of the flat-knife die-cutting machine comprises a base (1) and is characterized in that a mounting frame (2) is arranged on the base (1), an upward pushing component (3) is arranged below a top plate of the mounting frame (2), a plurality of locking clamping components (4) are arranged on the upward pushing component (3), a replaceable die-cutting component (5) is further arranged on the mounting frame (2), and the replaceable die-cutting component (5) covers the upward pushing component (3) in a frame mode; The upward pushing component (3) comprises a U-shaped frame (31) fixedly connected to the mounting frame (2), a telescopic cylinder (32) is fixedly connected to the U-shaped frame (31), the bottom of the telescopic cylinder (32) is fixedly connected with the base (1), the output end of the telescopic cylinder (32) is fixedly connected with a movable frame (33), T-shaped guide rails I (34) are arranged on two sides of the movable frame (33), T-shaped guide rail grooves I (35) are formed in two side walls in the U-shaped frame (31), and the movable frame (33) is in sliding connection with the U-shaped frame (31) through the T-shaped guide rails I (34); Two buffer springs (36) are arranged between the movable frame (33) and the mounting frame (2), telescopic rods (38) are arranged in the buffer springs (36), and the upper end and the lower end of each telescopic rod (38) are fixedly connected with the movable frame (33) and the mounting frame (2) respectively.
  2. 2. The automatic pressure adjusting structure of the flat-knife die-cutting machine according to claim 1, wherein two through grooves (37) are formed in a top plate of the mounting frame (2), two side plates of the movable frame (33) are movable in the through grooves (37), and the two through grooves (37) correspond to the T-shaped guide rail groove I (35).
  3. 3. The automatic pressure adjusting structure of the flat-knife die-cutting machine according to claim 1, wherein the locking clamping assembly (4) comprises a mounting seat (41) fixedly connected to the movable frame (33), a motor (42) is arranged at the bottom of the mounting seat (41), a supporting frame (43) is fixedly connected to the motor (42), the supporting frame (43) is fixedly connected to the movable frame (33), a vertical plate (44) is arranged on the mounting seat (41), a transverse plate (45) is fixedly connected to the top of the vertical plate (44), a screw rod (46) is arranged at the transmission end of the motor (42), the screw rod (46) is rotatably connected with the mounting seat (41) and the transverse plate (45), and a pressing plate (47) is movably mounted on threads of the screw rod (46).
  4. 4. The automatic pressure adjusting structure of the flat-knife die-cutting machine according to claim 3, wherein two guide posts (48) are arranged between the transverse plate (45) and the mounting seat (41), the pressing plate (47) is slidably connected with the two guide posts (48), two T-shaped guide rails (49) are arranged on one side of the pressing plate (47), two T-shaped guide rail grooves (410) matched with the T-shaped guide rails (49) are formed in the vertical plate (44), and the pressing plate (47) is slidably connected with the vertical plate (44) through the T-shaped guide rails (49).
  5. 5. The automatic pressure adjusting structure of the flat-knife die-cutting machine according to claim 1, wherein the replaceable die-cutting assembly (5) comprises a plurality of supporting legs (51) fixedly connected to the mounting frame (2), shielding seats (52) are arranged on the supporting legs (51) together, a cover plate (53) is hinged to one inner side of the shielding seats (52), and one end, far away from the hinged position, of the cover plate (53) is connected with the shielding seats (52) through a plurality of bolts.
  6. 6. The automatic pressure adjusting structure of the flat-knife die-cutting machine according to claim 5, wherein two grooves (54) are formed in the shielding seat (52), T-shaped blocks (55) are slidably arranged in the grooves (54), the T-shaped blocks (55) penetrate through the shielding seat (52), and die-cutting flat knives (56) are arranged at the bottoms of the T-shaped blocks (55).

Description

Automatic pressure regulating structure of flat-knife die cutting machine Technical Field The utility model relates to the technical field of flat-knife die-cutting machine devices, in particular to an automatic pressure adjusting structure of a flat-knife die-cutting machine. Background A flat knife die cutter is a device that can cut printed matter or composite material in a specific shape. The device uses a flat knife to carry out die cutting, and a blade arranged on a cutter seat completes cutting of materials through control of a driving piece. However, the traditional cross cutting machine does not possess the function of automatically regulated pressure in the use, when making cross cutting material jacking cross cutting promptly, if the pressure of jacking effect is too big, can lead to the fact the damage to the die cutting sword, influence production efficiency, in addition, there is certain defect in traditional cross cutting machine when the change of die cutting sword is used, and traditional cutter change flow is too loaded down with trivial details, consumes too much time when dismantling, influences change efficiency. Disclosure of utility model The utility model aims to overcome the defects and shortcomings in the prior art, and provides an automatic pressure adjusting structure of a flat-knife die-cutting machine, which is reasonable in design and can solve the defects. The utility model adopts the following technical scheme that the die-cutting device comprises a base, wherein a mounting frame is arranged on the base, an upward pushing component is arranged below a top plate of the mounting frame, a plurality of locking clamping components are arranged on the upward pushing component, a replaceable die-cutting component is also arranged on the mounting frame, and the upward pushing component is covered by a frame of the replaceable die-cutting component. Preferably, the upward pushing component comprises a U-shaped frame fixedly connected to the mounting frame, a telescopic cylinder is fixedly connected to the U-shaped frame, the bottom of the telescopic cylinder is fixedly connected with the base, the output end of the telescopic cylinder is fixedly connected with a movable frame, T-shaped guide rails I are arranged on two sides of the movable frame, T-shaped guide rail grooves I are formed in two side walls in the U-shaped frame, and the movable frame is in sliding connection with the U-shaped frame through the T-shaped guide rails I. Preferably, two buffer springs are arranged between the movable frame and the mounting frame, telescopic rods are arranged in the buffer springs, and the upper end and the lower end of each telescopic rod are fixedly connected with the movable frame and the mounting frame respectively. Preferably, the mounting frame top plate is provided with two through grooves, two side plates of the movable frame are movable in the through grooves, and the two through grooves correspond to the T-shaped guide rail groove I. Preferably, the locking clamping assembly comprises a mounting seat fixedly connected to the movable frame, a motor is arranged at the bottom of the mounting seat, a supporting frame is fixedly connected to the motor, the supporting frame is fixedly connected to the movable frame, a vertical plate is arranged on the mounting seat, a transverse plate is fixedly connected to the top of the vertical plate, a screw rod is arranged at the driving end of the motor, the screw rod is rotationally connected with the mounting seat and the transverse plate, and a compacting plate is movably mounted on threads of the screw rod. Preferably, two guide posts are arranged between the transverse plate and the mounting seat, the pressing plate is in sliding connection with the two guide posts, two T-shaped guide rails II are arranged on one side of the pressing plate, two T-shaped guide rail grooves II matched with the T-shaped guide rails II are arranged on the vertical plate, and the pressing plate is in sliding connection with the vertical plate through the T-shaped guide rails II. Preferably, the replaceable die-cutting assembly comprises a plurality of supporting legs fixedly connected to the mounting frame, a plurality of shielding seats are arranged on the supporting legs together, a cover plate is hinged to one side in the shielding seats, and one end, far away from the hinged position, of the cover plate is connected with the shielding seats through a plurality of bolts. Preferably, two grooves are formed in the shielding seat, T-shaped blocks are slidably arranged in the grooves, the T-shaped blocks penetrate through the shielding seat, and die-cutting flat cutters are arranged at the bottoms of the T-shaped blocks. After adopting the structure, the utility model has the beneficial effects that: According to the utility model, the upward pushing component is arranged, so that when the flat-knife die-cutting machine works, the pushing stroke of the top plate o