Carton cutting die with self-lubricating function

Abstract

The utility model belongs to the field of carton cutting dies, and particularly relates to a carton cutting die with a self-lubricating function, which comprises a bottom plate, a motor is fixedly mounted in the middle of the lower end of the bottom plate, a limiting mechanism is arranged at the lower end of a rotating shaft of the motor, a top plate is fixedly connected to the upper end of the bottom plate, and an air cylinder is fixedly mounted in the middle of the upper end of the top plate. An air cylinder rod of the air cylinder penetrates through the top plate and is in sliding connection with the top plate, a hanging plate is fixedly connected to the lower end of the air cylinder rod of the air cylinder, and a cutting mechanism is arranged on the hanging plate. According to the carton die cutting device, the threaded rod and the hanging plate are rotated to do threaded motion, then the threaded rod drives the mounting plate to move, the distance between the cutter and the pressing plate is changed, when the carton die cutting device is used, the extending length of the cutter in the pressing plate can be adjusted when the air cylinder extends for a fixed length, and the carton die cutting device can carry out die cutting on cartons with different thicknesses; and oil is fed through the oil hole in the pressing plate, so that the cutter can be lubricated in the vertical moving process of the cutter.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper box cutter mould technical field, concretely is a paper box cutter mould with self -lubricating function. BACKGROUND

[0002] The patent for invention with patent application publication number CN109624392A discloses a paper box cutter mould, which needs to be installed on a round mould machine when in use, rolls on the corrugated board under the driving of a roller, cuts the corrugated board to obtain a corresponding shape through a paper box pattern cutting knife, forms a crease required for paper box folding position on the paper board through a crease cutter, and makes the corrugated board more easily separate from the paper box cutter mould by bouncing up of a flexible pad during the recovery process.

[0003] However, the device is inconvenient to adjust the cutting depth of the cutting knife, inconvenient to die cut the paper board with different thicknesses, and the paper board lacks limiting, which leads to the position deviation of the paper board during the die cutting process and affects the processing precision. UTILITY MODEL CONTENT

[0004] The utility model discloses a paper box cutter mould with self -lubricating function, solve the device inconvenient to adjust the cutting depth of cutting knife, inconvenient to die cut the paper board with different thicknesses, and the paper board lacks limiting, which leads to the position deviation of the paper board during the die cutting process and affects the processing precision problem.

[0005] To achieve the above object, the utility model provides the following technical scheme: a paper box cutter mould with self -lubricating function, including the bottom plate, the lower middle part of bottom plate is fixedly installed with motor, the lower extreme of motor's pivot is provided with the limiting mechanism, the upper end fixedly connected with the top plate of bottom plate, the upper middle part of top plate is fixedly installed with the air cylinder, the air cylinder rod of air cylinder penetrates top plate and is connected with top plate slidingly, the air cylinder rod lower extreme of air cylinder is fixedly connected with the hanging plate, be provided with cutting mechanism on the hanging plate, the limiting mechanism includes the rotating disc, the rotating disc is fixedly connected with the pivot of motor, the surface fixedly connected with the guide rail of rotating disc, the inside sliding connection of guide rail has the slide pin, the inside sliding connection of slide pin has the slide cylinder, the slide cylinder and bottom plate slidingly connect, the inside sliding connection of slide cylinder has the clamping rod, the inside of slide cylinder is provided with the spring. Through motor drive rotating disc rotation, make the guide rail position change, in turn make slide pin drive slide cylinder position change, in turn make clamping rod move and paper box contact, paper box limiting, avoid the position deviation of paper box when die cutting, make the device die cutting more accurate.

[0006] Preferably, the surface of the slide cylinder is fixedly connected with a guide plate, and the guide plate is slidingly connected with the bottom plate. The guide plate is provided to limit the slide cylinder.

[0007] Preferably, one end of the spring is fixedly connected to the slide cylinder, and the other end of the spring is fixedly connected to the clamping rod. By providing the spring, the clamping rod can be easily reset.

[0008] Preferably, the cutting mechanism includes a screw, which is threadedly connected to a hanging plate. A mounting plate is mounted on the lower outer side of the screw via a bearing. A cutter is fixedly connected to the lower end of the mounting plate. A hanging rod is slidably connected inside the hanging plate. A pressure plate is fixedly connected to the lower end of the hanging rod. The pressure plate and the cutter are slidably connected. A compression spring is provided on the outer side of the hanging rod. By rotating the screw and hanging plate to perform threaded movement, the screw drives the mounting plate to move, causing the distance between the cutter and the pressure plate to change. This allows the device to adjust the extension length of the cutter within the pressure plate when the cylinder extends to a fixed length, enabling the device to die-cut cartons of different thicknesses. Oil enters through the oil hole on the pressure plate to lubricate the cutter during its up-and-down movement.

[0009] Preferably, one end of the compression spring is fixedly connected to the hanging plate, and the other end of the compression spring is fixedly connected to the pressure plate. By setting the compression spring, the pressure plate is elastically pressed downward.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] 1. This utility model uses a motor to drive the turntable to rotate, which changes the position of the guide rail, thereby causing the sliding pin to drive the sliding cylinder to change position, which in turn causes the clamping rod to move and contact the carton, limiting the carton and preventing the carton from shifting position during die cutting, making the die cutting of the device more precise.

[0012] 2. This utility model uses the rotation of the screw and the hanging plate to make a threaded movement, which in turn causes the screw to drive the mounting plate to move, thus changing the distance between the cutter and the pressure plate. When the device is in use, the extension length of the cutter in the pressure plate can be adjusted when the cylinder extends to a fixed length, so that the device can die-cut cartons of different thicknesses. Oil can be introduced through the oil hole on the pressure plate to lubricate the cutter during the up and down movement of the cutter. Attached Figure Description

[0013] Figure 1 This is a perspective view of the overall structure of this utility model;

[0014] Figure 2 This utility model Figure 1 A bottom view;

[0015] Figure 3 This utility model Figure 2 A front sectional view of the slide cylinder;

[0016] Figure 4 This utility model Figure 1 A 3D view of the suspended platform.

[0017] In the figure: 1, the base plate; 2, motor; 3, limiting mechanism; 4, top plate; 5, air cylinder; 6, hanging plate; 7, cutting mechanism; 31, rotating disc; 32, guide rail; 33, sliding pin; 34, sliding cylinder; 35, guide plate; 36, clamping rod; 37, spring; 71, screw; 72, mounting plate; 73, cutting knife; 74, hanging rod; 75, pressing plate; 76, compression spring. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] Please refer to Figures 1-2 A carton cutter die with self-lubricating function, comprising a base plate 1, a motor 2 is fixedly installed at the middle of the lower end of the base plate 1, a limiting mechanism 3 is arranged at the lower end of the rotating shaft of the motor 2, a top plate 4 is fixedly connected to the upper end of the base plate 1, an air cylinder 5 is fixedly installed at the upper end of the middle of the top plate 4, the cylinder rod of the air cylinder 5 penetrates through the top plate 4 and is slidably connected with the top plate 4, a hanging plate 6 is fixedly connected to the lower end of the cylinder rod of the air cylinder 5, and a cutting mechanism 7 is arranged on the hanging plate 6.

[0020] Please refer to Figures 1-3 The limiting mechanism 3 comprises a rotating disc 31, the rotating disc 31 is fixedly connected with the rotating shaft of the motor 2, a guide rail 32 is fixedly connected to the surface of the rotating disc 31, a sliding pin 33 is slidably connected in the guide rail 32, a sliding cylinder 34 is slidably connected in the sliding pin 33, the sliding cylinder 34 is slidably connected with the base plate 1, a guide plate 35 is fixedly connected to the surface of the sliding cylinder 34, the guide plate 35 is slidably connected with the base plate 1, the sliding cylinder 34 is limited by the guide plate 35, a clamping rod 36 is slidably connected in the sliding cylinder 34, a spring 37 is arranged in the sliding cylinder 34, one end of the spring 37 is fixedly connected with the sliding cylinder 34, the other end of the spring 37 is fixedly connected with the clamping rod 36, the clamping rod 36 is conveniently reset by arranging the spring 37, the rotating disc 31 is driven to rotate by the motor 2, the position of the guide rail 32 is changed, the sliding cylinder 34 is driven to change position by the sliding pin 33, the clamping rod 36 is moved and contacted with the carton, the carton is limited, the position deviation of the carton during die cutting is avoided, and the die cutting of the device is more accurate.

[0021] Please refer to Figure 1 , Figure 4The cutting mechanism 7 comprises a screw rod 71, the screw rod 71 and the hanging plate 6 are connected through threads, the lower end of the outer side of the screw rod 71 is provided with a mounting plate 72 through a bearing, the lower end of the mounting plate 72 is fixedly connected with a cutting knife 73, the inner side of the hanging plate 6 is slidably connected with a hanging rod 74, the lower end of the hanging rod 74 is fixedly connected with a pressing plate 75, the pressing plate 75 and the cutting knife 73 are slidably connected, the outer side of the hanging rod 74 is provided with a compression spring 76, one end of the compression spring 76 is fixedly connected with the hanging plate 6, the other end of the compression spring 76 is fixedly connected with the pressing plate 75, the compression spring 76 is arranged, so that the pressing plate 75 is elastically pressed downwards, the screw rod 71 and the hanging plate 6 are threadedly moved by rotating, and then the screw rod 71 drives the mounting plate 72 to move, so that the distance between the cutting knife 73 and the pressing plate 75 changes, so that when the device is used, the extension length of the cutting knife 73 in the pressing plate 75 can be adjusted when the cylinder 5 extends by a fixed length, the device can be used for die cutting of cartons with different thicknesses, and the cutting knife 73 can be lubricated during the up-down movement of the cutting knife 73 through oil injection on the oil hole of the pressing plate 75.

[0022] The specific implementation process of the utility model is as follows: when in use, the paperboard is placed on the bottom plate 1, the motor 2 is manually started, the motor 2 drives the rotating disc 31 to rotate, the rotating disc 31 drives the guide rail 32 to move, the guide rail 32 moves and drives the sliding pin 33 to drive the sliding cylinder 34 to move, the sliding cylinder 34 drives the clamping rod 36 to move, so that the clamping rod 36 contacts the paperboard and clamps and limits the paperboard, then the cylinder 5 is started, the cylinder 5 drives the cylinder rod to elongate, the cylinder rod of the cylinder 5 drives the hanging plate 6 to move, the hanging plate 6 drives the screw rod 71 to move, the screw rod 71 drives the mounting plate 72 to move downwards, the mounting plate 72 drives the cutting knife 73 to move downwards, so that the cutting knife 73 contacts the carton and die cuts the carton, at the same time, the hanging plate 6 drives the compression spring 76 to descend, so that the pressing plate 75 is elastically pressed on the paperboard by the compression spring 76, the screw rod 71 and the hanging plate 6 are threadedly moved by rotating, and then the screw rod 71 drives the mounting plate 72 to move, so that the distance between the cutting knife 73 and the pressing plate 75 changes, so that when the device is used, the extension length of the cutting knife 73 in the pressing plate 75 can be adjusted when the cylinder 5 extends by a fixed length, the device can be used for die cutting of cartons with different thicknesses, and the cutting knife 73 can be lubricated during the up-down movement of the cutting knife 73 through oil injection on the oil hole of the pressing plate 75.

[0023] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A carton knife die with self-lubricating function, comprising a bottom plate (1), characterized in that: The lower end of the bottom plate (1) is fixedly installed with a motor (2), the lower end of the rotating shaft of the motor (2) is provided with a limiting mechanism (3), the upper end of the bottom plate (1) is fixedly connected with a top plate (4), the upper end of the top plate (4) is fixedly installed with a cylinder (5), the cylinder rod of the cylinder (5) penetrates the top plate (4) and is in sliding connection with the top plate (4), the lower end of the cylinder rod of the cylinder (5) is fixedly connected with a hanging plate (6), the hanging plate (6) is provided with a cutting mechanism (7), the limiting mechanism (3) comprises a rotating disc (31), the rotating disc (31) is fixedly connected with the rotating shaft of the motor (2), the surface of the rotating disc (31) is fixedly connected with a guide rail (32), the inside of the guide rail (32) is in sliding connection with a sliding pin (33), the inside of the sliding pin (33) is in sliding connection with a sliding cylinder (34), the sliding cylinder (34) is in sliding connection with the bottom plate (1), the inside of the sliding cylinder (34) is in sliding connection with a clamping rod (36), the inside of the sliding cylinder (34) is provided with a spring (37).

2. The carton knife die with self-lubricating function according to claim 1, characterized in that: The surface of the sliding cylinder (34) is fixedly connected with a guide plate (35), and the guide plate (35) is in sliding connection with the bottom plate (1).

3. The carton knife die with self-lubricating function according to claim 1, characterized in that: One end of the spring (37) is fixedly connected with the sliding cylinder (34), and the other end of the spring (37) is fixedly connected with the clamping rod (36).

4. The carton knife die with self-lubricating function according to claim 1, characterized in that: The cutting mechanism (7) comprises a screw rod (71), the screw rod (71) and the hanging plate (6) are connected through threads, the lower end of the outer side of the screw rod (71) is installed with a mounting plate (72) through a bearing, the lower end of the mounting plate (72) is fixedly connected with a cutter (73), the inside of the hanging plate (6) is in sliding connection with a hanging rod (74), the lower end of the hanging rod (74) is fixedly connected with a pressing plate (75), the pressing plate (75) and the cutter (73) are in sliding connection, the outer side of the hanging rod (74) is provided with a compression spring (76).

5. A carton knife die with self-lubricating function according to claim 4, characterized in that: One end of the compression spring (76) is fixedly connected with the hanging plate (6), and the other end of the compression spring (76) is fixedly connected with the pressing plate (75).

Images