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CN-224224016-U - Cam connecting rod type die cutting execution device

CN224224016UCN 224224016 UCN224224016 UCN 224224016UCN-224224016-U

Abstract

The utility model belongs to the technical field of die cutting machines, and provides a cam connecting rod type die cutting execution device which comprises a frame, wherein one side of the frame is symmetrically provided with a power cam, the outer wall of the power cam is provided with an inner concave-convex wheel groove, a cam groove is in an inclined concave circular shape, the inside of the cam groove is provided with a lifting shaft in rotary connection, the other end of the lifting shaft is provided with a first linkage plate, one side of the first linkage plate is provided with a second linkage plate and a third linkage plate in rotary connection, the power cam is connected with a driving assembly, the device further comprises a lifting plate, the lifting plate is positioned at the top positions of the second linkage plate and the third linkage plate, the lifting plate is symmetrically provided with a limiting hole, the other ends of the second linkage plate and the third linkage plate are in sliding connection in the limiting hole, the top of the frame is provided with a mounting frame, and die cutting knives are arranged in the mounting frame. According to the die cutting device, the connecting rod mechanism is additionally arranged between the tool apron and the cam, so that vibration of the tool apron can be effectively reduced, and die cutting accuracy is guaranteed.

Inventors

  • LI JINZHI
  • XIA LING
  • Zhang Zichu
  • XIAO XIONGYI
  • TANG ZHIWEI
  • HAN XIANG
  • WEI ZIYANG
  • ZHANG YIMING
  • WANG JUNLING

Assignees

  • 唐山学院

Dates

Publication Date
20260512
Application Date
20250424

Claims (9)

  1. 1. A cam connecting rod type die cutting execution device is characterized by comprising: The device comprises a frame (1), wherein one side of the frame (1) is symmetrically provided with a power cam (2), the outer wall of the power cam (2) is provided with a concave cam groove (3), the cam groove (3) is in a slope concave round shape, the inside of the cam groove (3) is provided with a lifting shaft (4) which is rotationally connected, the other end of the lifting shaft (4) is provided with a first linkage plate (5), the first linkage plate (5) is in sliding connection with the frame (1), one side of the first linkage plate (5) is provided with a second linkage plate (6) and a third linkage plate (7) which are rotationally connected, and the power cam (2) is connected with a driving component; Still include lifter plate (8), lifter plate (8) are located linkage board two (6) with linkage board three (7) top position, lifter plate (8) with frame (1) sliding connection, the symmetry is equipped with spacing hole (9) on lifter plate (8), linkage board two (6) with the other end sliding connection of linkage board three (7) is in spacing hole (9), the top of frame (1) is equipped with mounting bracket (10), and the cross cutting rule sets up in mounting bracket (10).
  2. 2. The cam connecting rod type die cutting execution device of claim 1, wherein the frame (1) is arranged in a machine shell, one side of the frame (1) is provided with a supporting plate (12), the cam groove (3) is symmetrically provided with limiting rings (13) close to the outer wall of the power cam (2), and the lifting shaft (4) is positioned between the two limiting rings (13) and extends into the cam groove (3).
  3. 3. The cam connecting rod type die cutting execution device of claim 1, wherein a vertical rotating shaft I (14) is arranged on the power cam (2), a rotating disc (15) is arranged at one end, far away from the power cam (2), of the rotating shaft I (14), inserting plates (16) are fixedly connected at the bottom of the rotating disc (15), and the inserting plates (16) are distributed annularly along the outer wall of the rotating disc (15).
  4. 4. The cam connecting rod type die cutting execution device of claim 3, wherein a second rotating shaft (17) is arranged below the first rotating shaft (14), a matching disc (18) fixedly connected with the top of the second rotating shaft (17) is arranged on the top of the second rotating shaft, matching holes (19) which are distributed annularly around the center of the second rotating shaft (17) are formed in the matching disc (18), the inserting plates (16) are matched with the matching holes (19), a plurality of layers of locking holes (20) which are distributed at intervals are formed in the inserting plates (16), locking screws (21) which are distributed annularly are arranged on the outer wall of the matching disc (18), and the locking screws (21) are matched with the locking holes (20) mutually.
  5. 5. The cam-link type die-cutting execution device as set forth in claim 4, wherein the driving assembly comprises a first bevel gear (22), a second bevel gear (23), a driving wheel (24), a driven wheel (25), a transmission belt (26), a driving shaft (27) and a motor (28), wherein the first bevel gear (22) is two in number and fixedly connected to the position, close to the bottom, of the second rotating shaft (17), the first bevel gear (22) is two in number and respectively matched with the second bevel gear (23), the driving shaft (27) is installed inside each second bevel gear (23) and fixedly connected, and the driving wheel (24) and the driven wheel (25) are respectively fixedly connected to the other end of the driving shaft (27).
  6. 6. The cam-link type die-cutting execution device as claimed in claim 5, wherein the transmission belt (26) is wound between the driving wheel (24) and the outer annular wall of the driven wheel (25), the motor (28) is positioned on one side of the driving wheel (24) far away from the frame (1), an output shaft of the motor (28) is connected with a motor shaft (29) through a coupler, and the motor shaft (29) is fixedly connected with the driving wheel (24).
  7. 7. The cam connecting rod type die cutting execution device of claim 1, wherein a sliding block (30) is arranged on one side, far away from the power cam (2), of the first linkage plate (5), a vertical guide rail (31) is arranged on one side, close to the first linkage plate (5), of the frame (1), the sliding block (30) is matched with the guide rail (31), a positioning pin I (32) which is movably connected is arranged on the first linkage plate (5), the second linkage plate (6) and the third linkage plate (7) are movably connected with the first linkage plate (5) through the positioning pin I (32), and the vertical section profile of the combined second linkage plate (6) and the combined third linkage plate (7) is V-shaped.
  8. 8. The cam connecting rod type die cutting execution device of claim 7, wherein one end of the second linkage plate (6) and the third linkage plate (7) far away from the first positioning pin (32) is provided with a second positioning pin (33), the second positioning pin (33) extends into the limiting hole (9), the second positioning pin (33) is symmetrically provided with a movable wheel (34) which is rotationally connected, the movable wheel (34) is positioned in the limiting hole (9), the up-and-down movement stroke of the lifting shaft (4) is larger than the length of the limiting hole (9), the same sliding blocks (30) are arranged on the left side wall and the right side wall of the lifting plate (8), and the sliding blocks (30) are matched with the guide rails (31) arranged on the frame (1).
  9. 9. The cam connecting rod type die-cutting execution device of claim 1, wherein the mounting frame (10) is fixedly connected to the top of the lifting plate (8), a mounting clamping groove (35) is formed in the top of the mounting frame (10), die cutters are mounted in the mounting clamping groove (35), mounting screws (11) are arranged between the die cutters and the mounting frame (10) at intervals, and the die cutters are fixed on the mounting frame (10) through the mounting screws (11).

Description

Cam connecting rod type die cutting execution device Technical Field The utility model belongs to the technical field of die cutting machines, and particularly relates to a cam connecting rod type die cutting execution device. Background The die cutting machine, also called beer machine, cutting machine and numerical control punching machine, is a mechanical equipment for die cutting, indentation, gilding, laminating and automatic waste discharging operation of non-metal material, and occupies important position in the printing and packaging industry, and is a key equipment for post-printing packaging and processing molding. The cam die-cutting machine is a type of film die-cutting machine which adopts a cam mechanism to realize the die-cutting function, the cam mechanism is a mechanical device which is converted into a complex motion rule through a simple geometric shape, and the cam die-cutting machine consists of three basic parts, namely a cam, a driven piece and a frame, wherein in the cam die-cutting machine, an input shaft carries out 360-degree continuous linear motion, and the motion is converted into intermittent rotation of an output shaft through the special profile design of the cam, so that the accurate cutting requirement of the die-cutting machine is met. However, when the cam moves at a high speed, the vibration of the tool apron can be obviously amplified due to large inertia impact, so that the die cutting position and pressure fluctuation are caused, the die cutting precision is influenced, and the processing quality is finally influenced. Disclosure of utility model In order to solve the technical problems, the utility model provides a cam connecting rod type die cutting execution device, which aims to solve the problems that in the prior art, a cam moves at a high speed to cause vibration of a tool apron, so that die cutting precision is affected, and the like. The cam connecting rod type die cutting execution device comprises a frame, wherein a power cam is symmetrically arranged on one side of the frame, an inner concave-convex wheel groove is formed in the outer wall of the power cam, the cam groove is of an inclined concave circular shape, a lifting shaft in rotary connection is arranged in the cam groove, a first linkage plate is arranged at the other end of the lifting shaft and is in sliding connection with the frame, a second linkage plate and a third linkage plate in rotary connection are arranged on one side of the first linkage plate, and a driving assembly is connected to the power cam; Still include the lifter plate, the lifter plate is located linkage plate two with linkage plate three top positions, the lifter plate with frame sliding connection, the symmetry is equipped with spacing hole on the lifter plate, linkage plate two with linkage plate three's the other end sliding connection is in spacing downthehole, the top of frame is equipped with the mounting bracket, and the die-cutting rule sets up in the mounting bracket. The machine frame is installed in the casing, one side of frame is equipped with the backup pad, the cam groove is close to the symmetry is equipped with the spacing ring on the power cam outer wall, the lift axle is located two between the spacing ring and extend to in the cam groove. The power cam is provided with a vertical rotating shaft I, one end, far away from the power cam, of the rotating shaft I is provided with a rotating disc, the bottom of the rotating disc is provided with a plug board fixedly connected with the rotating disc, and the plug board is distributed in an annular shape along the outer wall of the rotating disc. The rotary shaft I is characterized in that a rotary shaft II is arranged below the rotary shaft I, a fixed connection matching disc is arranged at the top of the rotary shaft II, matching holes which surround the circle center of the rotary shaft II and are distributed annularly are formed in the matching disc, the inserting plates are matched with the matching holes, locking holes distributed in multiple layers at intervals are formed in the inserting plates, locking screws distributed annularly are arranged on the outer wall of the matching disc, and the locking screws are matched with the locking holes. The driving assembly comprises a first bevel gear, a second bevel gear, a driving wheel, a driven wheel, a transmission belt, a driving shaft and a motor, wherein the first bevel gear is fixedly connected to the position, close to the bottom, of the second rotating shaft, the second bevel gear is matched with the second bevel gear respectively, the driving shaft is arranged in the second bevel gear and is fixedly connected with the second bevel gear, and the driving wheel and the driven wheel are fixedly connected to the other end of the driving shaft respectively. The transmission belt is wound between the driving wheel and the outer annular wall of the driven wheel, the motor is located on one side, far away from t