PS plate cutting device capable of improving cutting quality

Abstract

The utility model discloses a PS plate cutting device capable of improving cutting quality, which comprises a PS plate cutting device body, the PS plate cutting device body comprises a concentric-square-shaped support and a lower cutter fixedly connected to the inner wall of the bottom of the concentric-square-shaped support, and an upper cutter is arranged on the rear upper portion of the lower cutter in a matched mode. An electric push rod with the extending end fixedly connected with the top of the upper cutter is fixedly installed at the top of the concentric-square-shaped support. By arranging a series of structures, PS plates can be conveniently punched and cut, the friction area between the upper cutter and the lower cutter can be reduced during punching and cutting through the inclined face arranged on the upper cutter, the abrasion phenomenon of the upper cutter and the lower cutter is reduced, the utilization rate of the cutters is increased, the service life of the cutters is prolonged, and the cutting effect of the cutters is improved. And moreover, the cutting parts of the upper cutter and the lower cutter can be integrally, automatically and quickly blown, cleaned and removed scraps after cutting, scraps and aluminum scraps can be effectively and quickly cleaned, the phenomenon that the cutting quality is influenced by scraps hung on the cutting parts is prevented, and the cutting quality is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of PS plate cutting equipment, in particular to a PS plate cutting device for improving cutting quality. Background Art

[0002] When producing PS plates, PS plate cutting is an indispensable process. However, due to the difference in cutters, the cutting effects are also different. However, the blades used for cutters are basically the same. It can be roughly described as a rectangular blade body, which is divided into an upper cutter and a lower cutter. The upper cutter is driven downward by an external drive member, and the lower cutter is used to punch and cut the PS plate.

[0003] In actual use of PS plate cutting, the punching parts of the upper cutter and the lower cutter will inevitably be stained with aluminum chips and debris. When punching and cutting again, the debris is easy to press the debris into the PS plate or cause it to be scratched by the debris. There are the following shortcomings when using it: 1. After punching and cutting the PS plate, the cutting part of the cutter cannot be automatically cleaned and removed quickly, and the cutting quality is easily affected by the chip hanging phenomenon; 2. The friction area between the upper cutter and the lower cutter is large during cutting, and the cutter is severely worn during long-term cutting work, and the service life is short. In view of this, the application proposes a PS plate cutting device with improved cutting quality. Utility Model Content

[0004] The utility model aims to provide a PS plate cutting device with improved cutting quality, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PS plate cutting device for improving cutting quality, comprising a PS plate cutting device body, the PS plate cutting device body comprising a circular support and a lower cutter fixedly connected to the inner wall of the bottom of the circular support, an upper cutter is arranged in cooperation with the rear upper part of the lower cutter, an electric push rod whose protruding end is fixedly connected to the top of the upper cutter is fixedly installed on the top of the circular support, the upper cutter is driven to move up and down by the electric push rod, and the upper cutter moves down to cooperate with the lower cutter to punch and cut the PS plate;

[0006] A rectangular hole is provided on the right inner wall of the circular support, and a self-blowing and cleaning mechanism cooperating with the lower cutter and the upper cutter is fixedly installed on the right side of the circular support;

[0007] The self-purge cleaning mechanism includes a fixed plate fixedly connected to the right side of the circular support, a PLC controller is fixedly connected to the top of the right side of the fixed plate, a warning light is fixedly connected to the top of the PLC controller and is electrically connected, a touch switch that is in active contact with the top of the upper cutter is fixedly connected to the top inner wall of the circular support, the touch switch and the electric push rod are both electrically connected to the PLC controller, a reciprocating transverse driving component electrically connected to the PLC controller is fixedly connected to the right side of the fixed plate, a cross bar is fixedly connected to the left side of the reciprocating transverse driving component, the left end of the cross bar extends into the rectangular hole and is fixedly connected to a two-way blowing component electrically connected to the PLC controller, and a first L-shaped cleaning device is fixedly connected to the top of the two-way blowing component Brush, the bottom of the two-way blowing component is fixedly connected with a second L-shaped cleaning brush symmetrically arranged with the first L-shaped cleaning brush, the first L-shaped cleaning brush and the second L-shaped cleaning brush cooperate with the upper cutter and the lower cutter respectively, and the touch switch is used to transmit a prompt signal to the PLC controller when the upper cutter that moves up after cutting is squeezed and touched, and the PLC controller controls the prompt light to turn on to prompt personnel, the reciprocating horizontal movement drive component is used to be controlled by the PLC controller to drive the cross bar to move reciprocatingly left and right laterally, the two-way blowing component is used to be controlled by the PLC controller to start the blowing work, and is used to drive the first L-shaped cleaning brush and the second L-shaped cleaning brush to clean the cutting parts of the upper cutter and the lower cutter respectively when the cross bar moves reciprocatingly left and right. Remove aluminum chips and debris.

[0008] Preferably, the reciprocating transverse movement drive assembly includes a U-shaped guide plate fixedly connected to the right side of the fixed plate, a movable plate is slidably sleeved on the U-shaped guide plate, the left side of the movable plate is fixedly connected to the right end of the cross bar, the right side of the fixed plate is rotatably connected to a reciprocating screw, the movable plate is threadedly sleeved on the reciprocating screw, and a driving motor is fixedly installed on the right side of the U-shaped guide plate, the protruding end of which is fixedly connected to the right end of the reciprocating screw, and the driving motor is electrically connected to the PLC controller.

[0009] Preferably, the two-way blowing assembly includes two fixed boxes, the two fixed boxes are connected and fixed with a same connecting pipe, an air pump is fixedly installed at the bottom of the connecting pipe, the air outlet of the air pump extends into the connecting pipe, the bottom of the first L-shaped cleaning brush is fixedly connected to the top of the two fixed boxes, the top of the second L-shaped cleaning brush is fixedly connected to the bottom of the two fixed boxes, the top and bottom of the fixed boxes are both connected and fixed with blowing pipes, the two blowing pipes on the left are located on the right side of the upper cutter and the lower cutter and cooperate with the side close to the two, the first L-shaped cleaning brush and the second L-shaped cleaning brush are respectively located between the corresponding two blowing pipes, the air pump is electrically connected to the PLC controller, and the fixed box on the right is fixedly installed to the cross bar.

[0010] Preferably, the top of the upper cutter is fixedly connected to two vertical guide rods, and the top inner wall of the circular support is provided with two vertical guide holes which are respectively slidably fitted with the outer sides of the corresponding vertical guide rods.

[0011] Preferably, a transverse guide hole which is slidably fitted with the outer side of the cross bar is opened on the right side of the fixing plate.

[0012] Preferably, a reciprocating thread hole threadably connected to the reciprocating threaded screw is provided on the right side of the movable plate.

[0013] Preferably, the front side of the upper cutter is arranged as an inclined surface, and the angle of the inclined surface is 3° backward. By arranging the inclined surface on the front side of the upper cutter, the friction area with the rear side of the lower cutter is reduced during punching, thereby reducing the wear of both.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. This PS plate cutting device improves the cutting quality. Through the cooperation of the circular support, the electric push rod, the upper cutter, the inclined surface and the lower cutter, the upper cutter can be driven to perform punching and cutting work on the PS plate. The inclined surface arranged on the upper cutter can be used to reduce the friction area with the lower cutter during punching and cutting, thereby reducing the wear of the upper cutter and the lower cutter, and improving the use rate, life and cutting effect of the cutter;

[0016] 2. This PS plate cutting device improves the cutting quality. Through the cooperation of the PLC controller, the prompt light and the touch switch, it can automatically remind the personnel after the upper cutter is reset to its position after punching, so that the personnel can know and operate the work conveniently;

[0017] 3. This PS plate cutting device for improving cutting quality can automatically and quickly blow and clean the cutting parts of the upper cutter and the lower cutter to remove chips after cutting through the cooperation of the PLC controller, the reciprocating transverse driving component, the cross bar, the two-way blowing component, the first L-shaped cleaning brush and the second L-shaped cleaning brush. With the cooperation of blowing and brushing, the broken aluminum chips can be effectively and quickly cleaned to prevent the phenomenon that the chips on the cutting part affect the quality of the next cutting, thereby further improving the cutting quality.

[0018] The utility model is provided with a series of structures, which is convenient for punching and cutting PS plates, and can use the inclined surface provided on the upper cutter to reduce the friction area with the lower cutter during punching and cutting, thereby reducing the wear of the upper cutter and the lower cutter, improving the use rate, life and cutting effect of the cutter, and is convenient for automatically and quickly blowing and cleaning the cutting parts of the upper cutter and the lower cutter after cutting, which can effectively and quickly clean the broken aluminum chips, prevent the phenomenon that the chips on the cutting part affect the quality of cutting again, and further improve the cutting quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic structural diagram of a PS plate cutting device for improving cutting quality proposed by the utility model;

[0020] Figure 2 for Figure 1 A schematic cross-sectional structure diagram of ;

[0021] Figure 3 for Figure 2 A schematic diagram of the enlarged structure of part A;

[0022] Figure 4 This is a schematic diagram of the left-side matching structure of an upper cutter, a lower cutter, a two-way blowing component, a first L-shaped cleaning brush and a second L-shaped cleaning brush connecting piece of a PS plate cutting device for improving cutting quality proposed by the utility model.

[0023] In the figure: 1. circular support; 101. lower cutting knife; 102. upper cutting knife; 1021. inclined surface; 103. electric push rod; 104. rectangular hole; 2. fixed plate; 3. U-shaped guide plate; 4. driving motor; 5. moving plate; 6. reciprocating screw; 7. cross bar; 8. fixed box; 9. blow-cleaning pipe; 10. connecting pipe; 11. air pump; 12. first L-shaped cleaning brush; 13. second L-shaped cleaning brush; 14. touch switch; 15. warning light; 16. PLC controller. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figures 1 to 4As shown, a PS plate cutting device for improving cutting quality proposed in this embodiment includes a PS plate cutting device body, the PS plate cutting device body includes a circular support 1 and a lower cutting knife 101 fixedly connected to the inner wall of the bottom of the circular support 1, an upper cutting knife 102 is arranged on the upper rear of the lower cutting knife 101, an electric push rod 103 with an extended end fixedly connected to the top of the upper cutting knife 102 is fixedly installed on the top of the circular support 1, two vertical guide rods are fixedly connected to the top of the upper cutting knife 102, and two vertical guide rods are provided on the inner wall of the top of the circular support 1. The guide hole plays the role of guiding the vertical sliding of the vertical guide rod, thereby playing the role of vertically guiding the upper cutter 102. The front side of the upper cutter 102 is set as an inclined surface 1021, and the angle of the inclined surface 1021 is 3° backward. The upper cutter 102 is driven to move up and down by the electric push rod 103. The upper cutter 102 moves downward to cooperate with the lower cutter 101 to punch and cut the PS plate. The inclined surface 1021 is set on the front side of the upper cutter 102 to reduce the friction area with the rear side of the lower cutter 101 during punching, which reduces the wear of the two and increases the service life of the two.

[0026] A rectangular hole 104 is provided on the right inner wall of the circular support 1, and a self-blowing and cleaning mechanism that cooperates with the lower cutter 101 and the upper cutter 102 is fixedly installed on the right side of the circular support 1; the self-blowing and cleaning mechanism includes a fixed plate 2 fixedly connected to the right side of the circular support 1, a PLC controller 16 is fixedly connected to the top of the right side of the fixed plate 2, and a prompt light 15 is fixed and electrically connected to the top of the PLC controller 16, a touch switch 14 that is in active contact with the top of the upper cutter 102 is fixedly connected to the top inner wall of the circular support 1, and the touch switch 14 and the electric push rod 103 are both electrically connected to the PLC controller 16, a reciprocating transverse driving component electrically connected to the PLC controller 16 is fixedly connected to the right side of the fixed plate 2, and a cross bar 7 is fixedly connected to the left side of the reciprocating transverse driving component, and the left end of the cross bar 7 extends into the rectangular hole 104 and is fixedly connected to a two-way blowing component electrically connected to the PLC controller 16, and a sliding sleeve connected to the outer side of the cross bar 7 is provided on the right side of the fixed plate 2 The installed transverse guide hole serves to allow the cross bar 7 to pass through and guide its transverse sliding. The top of the two-way blowing component is fixedly connected to a first L-shaped cleaning brush 12, and the bottom of the two-way blowing component is fixedly connected to a second L-shaped cleaning brush 13 symmetrically arranged with the first L-shaped cleaning brush 12. The first L-shaped cleaning brush 12 and the second L-shaped cleaning brush 13 cooperate with the upper cutter 102 and the lower cutter 101 respectively. When the upper cutter 102 that moves up after cutting is squeezed and touched by the touch switch 14, a prompt signal is transmitted to the PLC controller 16. The PLC controller 16 controls the prompt light 15 to turn on to prompt personnel. The reciprocating transverse driving component is used to be controlled by the PLC controller 16 to drive the cross bar 7 to move reciprocatingly left and right laterally. The two-way blowing component is used to be controlled by the PLC controller 16 to start blowing, and is used to drive the first L-shaped cleaning brush 12 and the second L-shaped cleaning brush 13 to clean the cutting parts of the upper cutter 102 and the lower cutter 101 respectively when the cross bar 7 moves reciprocatingly left and right. Remove aluminum chips and debris.

[0027] Specifically, the reciprocating transverse movement drive assembly includes a U-shaped guide plate 3 fixedly connected to the right side of the fixed plate 2, a movable plate 5 is slidably sleeved on the U-shaped guide plate 3, wherein the right side of the movable plate 5 is provided with two rectangular guide holes that are in sliding contact with the outer side of the U-shaped guide plate 3, which play the role of guiding the lateral sliding of the movable plate 5, the left side of the movable plate 5 is fixedly connected to the right end of the cross bar 7, and the right side of the fixed plate 2 is rotatably connected to a reciprocating screw 6, wherein the right side of the fixed plate 2 is fixedly connected to a bearing, and the inner ring of the bearing is fixedly sleeved on the outer side of the reciprocating screw 6, which plays the role of rotatably installing the reciprocating screw 6, and the movable plate 5 is threadedly sleeved on the reciprocating screw 6, wherein the right side of the movable plate 5 is provided with a reciprocating screw threadedly connected to the reciprocating screw 6. The threaded connection relationship between the reciprocating screw 6 and the reciprocating thread hole is utilized to facilitate driving the movable plate 5 to reciprocate left and right when the reciprocating screw 6 rotates. A driving motor 4 whose protruding end is fixedly installed on the right side of the U-shaped guide plate 3 and is fixedly connected to the right end of the reciprocating screw 6, and the driving motor 4 is electrically connected to the PLC controller 16; the U-shaped guide plate 3, movable plate 5, reciprocating screw 6 and driving motor 4 are coordinated, and personnel control the driving motor 4 through the PLC controller 16 to start it to drive the reciprocating screw 6 to rotate, and utilize the rotation of the reciprocating screw 6 to drive the movable plate 5 to reciprocate left and right, utilize the U-shaped guide plate 3 to guide the movable plate 5 laterally, and utilize the movable plate 5 to drive the cross bar 7 to reciprocate left and right.

[0028] Furthermore, the two-way blowing component includes two fixed boxes 8, the two fixed boxes 8 are connected and fixed with a same connecting pipe 10, an air pump 11 is fixedly installed at the bottom of the connecting pipe 10, the air outlet of the air pump 11 extends into the connecting pipe 10, the bottom of the first L-shaped cleaning brush 12 is fixedly connected to the top of the two fixed boxes 8, the top of the second L-shaped cleaning brush 13 is fixedly connected to the bottom of the two fixed boxes 8, the top and bottom of the fixed boxes 8 are both connected and fixed with blowing pipes 9, the two blowing pipes 9 on the left are located on the right side of the upper cutter 102 and the lower cutter 101 and cooperate with the side close to the two, the first L-shaped cleaning brush 12 and the second L-shaped cleaning brush 13 are respectively located between the corresponding two blowing pipes 9, the air pump 11 is electrically connected to the PLC controller 16, and the fixed box 8 on the right It is fixedly installed with the cross bar 7; the fixed box 8, connecting pipe 10, air pump 11 and blowing pipe 9 are cooperated, and the cross bar 7 is used to move back and forth left and right to drive the fixed box 8 and the blowing pipe 9 to move back and forth left and right. The fixed box 8 drives the first L-shaped cleaning brush 12 and the second L-shaped cleaning brush 13 to move back and forth left and right to clean the cutting parts of the upper cutter 102 and the lower cutter 101 to remove aluminum chips and debris. The PLC controller 16 is used to control the air pump 11 to start and supply air to the connecting pipe 10. The gas is diverted to the two fixed boxes 8 and then blown out through the four blowing pipes 9. The blown gas is used to blow the cutting parts of the upper cutter 102 and the lower cutter 101. The blowing and cleaning are used to achieve the effect of integrated blowing and cleaning of the cutting parts, thereby preventing the cutting parts from hanging and affecting the quality of the second cutting.

[0029] The method of using the present embodiment is as follows: when the PS plate cutting device for improving cutting quality is used, after the part of the PS plate to be cut is placed on the rear side of the top of the lower cutter 101, the electric push rod 103 is started in the positive direction to drive the upper cutter 102 to move downward, and the upper cutter 102 drives the two vertical guide rods to move downward, and the upper cutter 102 moves downward to cooperate with the lower cutter 101 to punch and cut the PS plate, and the inclined surface 1021 provided on the front side of the upper cutter 102 can be used to avoid the phenomenon that the front side of the upper cutter 102 and the rear side of the lower cutter 101 form an overall surface-to-surface contact, and a linear contact effect is formed, which greatly reduces the friction area, thereby reducing the wear of the upper cutter 102 and the lower cutter 101, and improving the use rate, life and cutting effect of the cutter;

[0030] After punching and cutting, the electric push rod 103 is started in reverse to drive the upper cutter 102 to move back and reset upward, and the upper cutter 102 squeezes and touches the light touch switch 14, and the touched light touch switch 14 transmits a prompt signal to the PLC controller 16. The PLC controller 16 controls the prompt light 15 to turn on to prompt the personnel, and controls the electric push rod 103 to turn off. The personnel takes away the cut PS plate, and then controls the drive motor 4 and the air pump 11 to start through the PLC controller 16. When the drive motor 4 is started, it drives the reciprocating screw 6 to rotate, and the reciprocating screw 6 rotates to drive the moving plate 5 to slide back and forth on the U-shaped guide plate 3. The moving plate 5 drives the cross bar 7 to move back and forth, and the cross bar 7 drives the fixed box 8 and the blow-cleaning pipe 9 to move back and forth, and the fixed box 8 drives the first The L-shaped cleaning brush 12 and the second L-shaped cleaning brush 13 move back and forth left and right, and the first L-shaped cleaning brush 12 and the second L-shaped cleaning brush 13 that move back and forth left and right are utilized to clean the cutting parts of the upper cutter 102 and the lower cutter 101 to remove aluminum chips and debris. When the air pump 11 is started, air is supplied to the connecting pipe 10, and the gas is diverted to the two fixed boxes 8, and then blown out through four blowing pipes 9. The blown gas is used to blow the cutting parts of the upper cutter 102 and the lower cutter 101 to clean them. By combining blowing and cleaning, the cutting parts of the upper cutter 102 and the lower cutter 101 can be automatically and quickly blown to clean and remove chips after cutting. The aluminum chips can be effectively and quickly cleaned, and the phenomenon that chips hanging on the cutting parts affect the quality of cutting again can be prevented, thereby improving the cutting quality.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A PS plate cutting device for improving cutting quality, comprising a PS plate cutting device body, characterized in that: The PS plate cutting device body comprises a circular support (1) and a lower cutter (101) fixedly connected to the inner wall of the bottom of the circular support (1); an upper cutter (102) is arranged on the upper rear of the lower cutter (101); and an electric push rod (103) is fixedly installed on the top of the circular support (1) with its protruding end fixedly connected to the top of the upper cutter (102); A rectangular hole (104) is provided on the right inner wall of the circular support (1), and a self-blowing and cleaning mechanism that cooperates with the lower cutter (101) and the upper cutter (102) is fixedly installed on the right side of the circular support (1); The self-purge cleaning mechanism comprises a fixed plate (2) fixedly connected to the right side of the circular support (1), a PLC controller (16) fixedly connected to the top of the right side of the fixed plate (2), a warning light (15) fixedly connected to the top of the PLC controller (16) and electrically connected, a touch switch (14) movably contacting the top of the upper cutter (102) fixedly connected to the inner wall of the top of the circular support (1), the touch switch (14) and the electric push rod (103) both being electrically connected to the PLC controller (16), and a light switch (14) electrically connected to the PLC controller (16) fixedly connected to the right side of the fixed plate (2). A reciprocating transverse driving assembly is provided, wherein a cross bar (7) is fixedly connected to the left side of the reciprocating transverse driving assembly, the left end of the cross bar (7) extends into the rectangular hole (104) and is fixedly connected to a bidirectional blowing assembly electrically connected to a PLC controller (16), a first L-shaped cleaning brush (12) is fixedly connected to the top of the bidirectional blowing assembly, and a second L-shaped cleaning brush (13) symmetrically arranged with the first L-shaped cleaning brush (12) is fixedly connected to the bottom of the bidirectional blowing assembly, and the first L-shaped cleaning brush (12) and the second L-shaped cleaning brush (13) are respectively matched with an upper cutting knife (102) and a lower cutting knife (101).

2. A PS plate cutting device for improving cutting quality according to claim 1, characterized in that: The reciprocating transverse movement drive assembly comprises a U-shaped guide plate (3) fixedly connected to the right side of a fixed plate (2); a movable plate (5) is slidably sleeved on the U-shaped guide plate (3); the left side of the movable plate (5) is fixedly connected to the right end of a cross bar (7); the right side of the fixed plate (2) is rotatably connected to a reciprocating screw (6); the movable plate (5) is threadedly sleeved on the reciprocating screw (6); a driving motor (4) is fixedly installed on the right side of the U-shaped guide plate (3) with its protruding end fixedly connected to the right end of the reciprocating screw (6); and the driving motor (4) is electrically connected to a PLC controller (16).

3. A PS plate cutting device for improving cutting quality according to claim 2, characterized in that: The bidirectional blowing assembly comprises two fixed boxes (8), a connecting pipe (10) is connected and fixed between the two fixed boxes (8), an air pump (11) is fixedly installed at the bottom of the connecting pipe (10), an air outlet of the air pump (11) extends into the connecting pipe (10), the bottom of a first L-shaped cleaning brush (12) is fixedly connected to the top of the two fixed boxes (8), the top of a second L-shaped cleaning brush (13) is fixedly connected to the bottom of the two fixed boxes (8), the top and bottom of the fixed boxes (8) are both connected and fixed with a blowing pipe (9), the two blowing pipes (9) located on the left side are located on the right side of the upper cutting knife (102) and the lower cutting knife (101) and cooperate with the side close to the two, the first L-shaped cleaning brush (12) and the second L-shaped cleaning brush (13) are respectively located between the corresponding two blowing pipes (9), the air pump (11) is electrically connected to the PLC controller (16), and the fixed box (8) on the right side is fixedly installed with the cross bar (7).

4. A PS plate cutting device for improving cutting quality according to claim 1, characterized in that: The top of the upper cutter (102) is fixedly connected to two vertical guide rods, and the inner wall of the top of the circular support (1) is provided with two vertical guide holes which are respectively slidably fitted on the outer sides of the corresponding vertical guide rods.

5. The PS plate cutting device for improving cutting quality according to claim 1, characterized in that: The right side of the fixing plate (2) is provided with a transverse guide hole which is slidably mounted on the outer side of the cross bar (7).

6. A PS plate cutting device for improving cutting quality according to claim 2, characterized in that: A reciprocating thread hole threadably connected to the reciprocating threaded rod (6) is provided on the right side of the movable plate (5).

7. A PS plate cutting device for improving cutting quality according to claim 1, characterized in that: The front side of the upper cutter (102) is arranged as an inclined surface (1021).

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