CN108274516B - Plate cutting device of offset press - Google Patents
Plate cutting device of offset press Download PDFInfo
- Publication number
- CN108274516B CN108274516B CN201711350721.5A CN201711350721A CN108274516B CN 108274516 B CN108274516 B CN 108274516B CN 201711350721 A CN201711350721 A CN 201711350721A CN 108274516 B CN108274516 B CN 108274516B
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- plate
- arm
- plate pressing
- knife
- workbench
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/25—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member
- B26D1/26—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut
- B26D1/30—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut with limited pivotal movement to effect cut
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/10—Hand or foot actuated means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
- B26D7/025—Means for holding or positioning work with clamping means acting upon planar surfaces
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a plate cutting device of an offset press, which comprises a rack, wherein a plate pressing device is arranged on one transverse side of a rectangular workbench horizontally arranged at the upper end of the rack, a cutting mechanism is connected onto the plate pressing device, and a material guide device is arranged on one longitudinal side plate of the workbench. Used for cutting PS plates with different specifications.
Description
Technical Field
The invention belongs to the technical field of printing and packaging equipment, and relates to a plate cutting device of an offset press.
Background
The circumference of a printing roller of a traditional offset press is of a fixed specification, and the traditional offset press is mainly applied to printing newspapers, books and periodicals with fixed repeated length, while the printing of commercial flexible packages requires that the repeated circumference of the printing roller can be changed at any time according to different printing pieces, so that a variable roller becomes a necessary trend for the development of the offset press.
At present, the PS plate adopted by an offset printing machine factory is generally in a fixed specification and cannot meet the requirement of a novel device of a variable roller, so that the PS plate cutting device of the offset printing machine needs to be designed to cut the PS plate, and the PS plates in different specifications can be obtained so as to meet the processing of the variable roller.
Disclosure of Invention
The invention aims to provide a plate cutting device of an offset press, which is used for cutting PS plates with different specifications.
The invention adopts the technical scheme that the plate cutting device of the offset press comprises a rack, wherein a plate pressing device is arranged on one transverse side of a rectangular workbench horizontally arranged at the upper end of the rack, a cutting mechanism is connected onto the plate pressing device, and a material guide device is arranged on one longitudinal side plate of the workbench.
The present invention is also characterized in that,
the plate pressing device comprises a plate pressing arm vertically arranged on the workbench, a limiting cover plate is horizontally arranged on the upper surface of one end of the plate pressing arm, one end of the limiting cover plate is connected with the plate pressing arm through a plate pressing pin shaft, a support is connected to the lower surface of the other end of the limiting cover plate, and the support is arranged in parallel with the plate pressing arm; the cutting mechanism is positioned between the support and the plate pressing arm;
the plate pressing device is characterized by further comprising a plate pressing plate, the plate pressing plate and a plate pressing arm are arranged in a close and parallel mode, at least two guide pins are arranged on the plate pressing arm, at least two guide holes which play a guide role in the vertical direction are formed in the plate pressing plate, the guide pins penetrate through the guide holes and are fixed on the plate pressing arm, the number of the guide pins is the same as that of the guide holes, two positioning pins are further arranged at the upper end of the plate pressing arm, the two positioning pins A are respectively connected with two ends of a spring, the middle of the spring is connected onto the positioning pins B, and the positioning pins B are fixed; the clamp arm is further sleeved with a steering shaft, the steering shaft is located between the two positioning pins A, one end of the steering shaft is provided with an eccentric shaft, the eccentric shaft is located right above the upper end face of the clamp, the other end of the steering shaft is provided with a handle, the upper end face of the clamp is provided with a threaded hole A along the vertical direction, a positioning bolt A is arranged in the threaded hole A, and the lower end of the positioning bolt A just abuts against the steering shaft.
The cutting mechanism comprises a cutter arm, one end of the cutter arm is connected to the cutter holder through a fulcrum shaft A, the end part of the cutter handle connected with the cutter holder is positioned below the limiting cover plate, two ends of the fulcrum shaft A are respectively connected with the plate pressing arm and the support through connecting rods, the lower surface of the cutter arm is connected with an upper cutter blade, a pressing strip is arranged between the upper cutter blade and the cutter arm, a lower cutter blade is arranged below the upper cutter blade in a matched mode, and the lower cutter blade is arranged in parallel with the plate pressing;
the one end tip of tool arm is equipped with the balancing weight, and the other end upper surface of tool arm is equipped with support A and support B, is equipped with the depression bar on support A and the support B, and the other end tip side of tool arm is equipped with the gyro wheel, and the center of gyro wheel is equipped with counter roll B, and counter roll B passes through the mount pad to be connected on the tool arm, and the wheel face of gyro wheel pastes on a side of the pin of vertical setting just, and the lower extreme of pin passes through counter roll C to be connected on the workstation.
The horizontal central axis department of balancing weight is equipped with axial through hole, and the cover is worn in axial through hole to the one end of tool arm, and the vertical central axis department of balancing weight is equipped with screw hole B, and two positioning bolt B stretch into screw hole B from screw hole B's upper and lower end respectively, and two positioning bolt B's locking end tip pushes up the upper and lower both ends with the tool arm respectively.
The one end that the balancing weight was connected to the tool arm is square structure, and the structure of axial through-hole suits with the square structure of tool arm one end.
One side of workstation is equipped with the regulating plate A parallel with the pressure version, and the bottom knife hugs closely the setting on regulating plate A, has set up regulation hole A along regulating plate A's length direction interval in proper order, has set up regulation hole B along the length direction interval of bottom knife in proper order, and every regulation hole A is corresponding to be coaxial with a regulation hole B and sets up, and every regulation hole A and the corresponding position department of a regulation hole B are equipped with adjusting bolt C.
The side surface of the knife arm is provided with an adjusting plate B, and the adjusting plate B is connected to the side surface of the upper blade through an adjusting bolt A.
A limiting block is arranged below one end of the cutter arm and fixed on the workbench, and the limiting block and the balancing weight are respectively located at two opposite ends of the cutter arm.
The material guiding device comprises a material guiding strip horizontally arranged on one side of the workbench, the material guiding strip is perpendicular to the press plate, at least two adjusting blocks are arranged on one side of the material guiding strip, each adjusting block is fixed on the workbench, an adjusting bolt B is horizontally sleeved at the center of each adjusting block, at least two threaded holes C are formed in the side face of the material guiding strip, and each adjusting bolt B is matched with one threaded hole C.
The PS plate cutting device has the advantages that the PS plate cutting device comprises the plate pressing device, the cutting mechanism and the material guiding device which are arranged on the workbench, PS plates with different specifications can be cut through the mutual matching of the three structures, in addition, the PS plate cutting device is simple in structure and low in cost, and waste caused by purchasing of the PS plates with different specifications is avoided.
Drawings
FIG. 1 is a schematic structural diagram of a plate cutting device of an offset printing machine according to the present invention;
FIG. 2 is a schematic structural diagram of a plate pressing device in a plate cutting device of the offset printing machine according to the present invention;
FIG. 3 is a schematic structural diagram of a cutting mechanism in a plate cutting device of an offset printing press according to the present invention;
FIG. 4 is a schematic view of a roller and a stop lever of a plate cutting device of an offset printing press according to the present invention;
fig. 5 is a schematic structural diagram of a material guiding device in a plate cutting device of an offset printing press according to the present invention.
In the figure, 1, a frame, 2, a workbench,
3. the device comprises a plate pressing device, a support, a plate pressing pin shaft, a plate pressing arm, a guide pin, a guide hole, a positioning pin, a spring, a positioning pin B, an eccentric shaft, a handle, a limiting cover plate and a positioning bolt A, wherein the support is 3-1, the plate pressing pin shaft is 3-2, the plate pressing arm is 3-3, the plate pressing arm is 3-4, the guide pin is 3-5, the guide hole is 3-6, the positioning pin is 3-7, the spring is 3-8, the positioning pin B is 3-9, the eccentric shaft is 3-;
4. the cutting mechanism comprises 4-1 parts of a cutter arm, 4-2 parts of a fulcrum A, 4-3 parts of a cutter holder, 4-4 parts of a connecting rod, 4-5 parts of an upper blade, 4-6 parts of a pressing bar, 4-7 parts of a lower blade, 4-8 parts of a balancing weight, 4-9 parts of a support A, 4-10 parts of a support B, 4-11 parts of a pressing bar, 4-12 parts of a roller, 4-13 parts of a fulcrum B, 4-14 parts of a mounting seat, 4-15 parts of an axial through hole, 4-16 parts of a positioning bolt B, 4-17 parts of an adjusting plate A, 4-18 parts of an adjusting hole A, 4-19 parts of an adjusting hole B, 4-20 parts of an adjusting plate B;
5. the device comprises a material guide device, 5-1 parts of a material guide strip, 5-2 parts of an adjusting block and 5-3 parts of an adjusting bolt B;
6. stop lever, 7, fulcrum C, 8, stopper.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The invention relates to a plate cutting device of an offset press, which comprises a frame 1, wherein a plate pressing device 3 is arranged on one transverse side of a rectangular workbench 2 horizontally arranged at the upper end of the frame 1, a cutting mechanism 4 is connected onto the plate pressing device 3, and a material guide device 5 is arranged on one longitudinal side plate of the workbench 2, as shown in figure 1.
As shown in fig. 2, the plate pressing device 3 comprises a plate pressing arm 3-3 vertically arranged on the workbench 2, a limiting cover plate 3-12 is horizontally arranged on the upper surface of one end of the plate pressing arm 3-3, one end of the limiting cover plate 3-12 is connected with the plate pressing arm 3-3 through a plate pressing pin shaft 3-2, a support 3-1 is connected to the lower surface of the other end of the limiting cover plate 3-12, and the support 3-1 is arranged in parallel with the plate pressing arm 3-3;
the cutting device also comprises a pressing plate 3-4, wherein the pressing plate 3-4 is closely and parallelly arranged with the pressing plate arm 3-3, and the cutting mechanism 4 is positioned between the support 3-1 and the pressing plate 3-4; the plate pressing arm 3-3 is provided with at least two guide pins 3-5, the plate pressing arm 3-4 is provided with at least two guide holes 3-6 which play a role in guiding in the vertical direction, the guide pins 3-5 penetrate through the guide holes 3-6 and are fixed on the plate pressing arm 3-3, the number of the guide pins 3-5 is the same as that of the guide holes 3-6, the upper end of the plate pressing arm 3-3 is also provided with two positioning pins 3-7, the two positioning pins A3-7 are respectively connected with two ends of a spring 3-8, the middle part of the spring 3-8 is connected with a positioning pin B3-9, and the positioning pin B3-9 is fixed on the plate pressing arm 3-4; the plate pressing arm 3-3 is further sleeved with a steering shaft in a penetrating mode, the steering shaft is located between two positioning pins A3-7, one end of the steering shaft is provided with an eccentric shaft 3-10, the eccentric shaft 3-10 is located right above the upper end face of the plate pressing arm 3-4, the other end of the steering shaft is provided with a handle 3-11, the upper end face of the plate pressing arm 3-4 is provided with a threaded hole A in the vertical direction, a positioning bolt A3-13 is arranged in the threaded hole A, and the lower end of the positioning bolt A3-13 is just abutted to the steering shaft.
As shown in fig. 3 and 4, the cutting mechanism 4 comprises a knife arm 4-1, one end of the knife arm 4-1 is connected to the knife holder 4-3 through a fulcrum a4-2, the end of the knife handle 4-1 connected with the knife holder 4-3 is located below the limiting cover plate 3-12, two ends of the fulcrum a4-2 are respectively connected with the plate pressing arm 3-3 and the support 3-1 through a connecting rod 4-4, the lower surface of the knife arm 4-1 is connected with an upper knife 4-5, a pressing strip 4-6 is arranged between the upper knife 4-5 and the knife arm 4-1, a lower knife 4-7 is arranged below the upper knife 4-5 in a matching manner, and the lower knife 4-7 is arranged in parallel with the plate pressing 3-4;
the end part of one end of the knife arm 4-1 is provided with a balancing weight 4-8, the upper surface of the other end of the knife arm 4-1 is provided with a support A4-9 and a support B4-10, the support A4-9 and the support B4-10 are provided with a pressure lever 4-11, the side surface of the end part of the other end of the knife arm 4-1 is provided with a roller 4-12, the center of the roller 4-12 is provided with a fulcrum B4-13, the fulcrum B4-13 is connected to the knife arm 4-1 through a mounting seat 4-14, the wheel surface of the roller 4-12 is just attached to one side surface of a vertically arranged stop lever 6, and the lower end of the stop lever 6 is connected to the workbench 2 through a fulcrum C59.
An axial through hole 4-15 is formed in the horizontal central axis of the balance weight block 4-8, one end of the cutter arm 4-1 is sleeved in the axial through hole 4-15, a threaded hole B is formed in the vertical central axis of the balance weight block 4-8, two positioning bolts B4-16 respectively extend into the threaded hole B from the upper end and the lower end of the threaded hole B, and the locking end parts (the locking end parts of the positioning bolts B4-16 refer to the end parts matched with the threaded hole B) of the two positioning bolts B4-16 respectively prop against the upper end and the lower end of the cutter arm 4-1.
One end of the cutter arm 4-1, which is connected with the balancing weight 4-8, is of a square structure, and the structure of the axial through hole 4-15 is matched with the square structure at one end of the cutter arm 4-1.
An adjusting plate A4-17 parallel to the press plate 3-4 is arranged on one side of the workbench 2, the lower blade 4-7 is closely arranged on the adjusting plate A4-17, adjusting holes A4-18 are sequentially arranged along the length direction of the adjusting plate A4-17 at intervals, adjusting holes B4-19 are sequentially arranged along the length direction of the lower blade 4-7 at intervals, each adjusting hole A4-18 is correspondingly arranged coaxially with one adjusting hole B4-19, and an adjusting bolt C is arranged at the corresponding position of each adjusting hole A4-18 and one adjusting hole B4-19, the upper end surface (cutting edge) of the lower blade 4-7 is flush with the upper end surface of the workbench 2, the lower blade 4-7 is connected to the side surface of the workbench 2 through an adjusting plate A4-17, and the upper blade 4-5 and the lower blade 4-7 are matched with each other for use. The lower blades 4-7 and the plate pressing arms 3-3 are respectively positioned at two opposite sides of the plate pressing arms 3-4,
an adjusting plate B4-20 is arranged on the side surface of the knife arm 4-1, and an adjusting plate B4-20 is connected to the side surface of the upper blade 4-5 through an adjusting bolt A4-21.
A limiting block 8 is arranged below one end of the cutter arm 4-1, the limiting block 8 is fixed on the workbench 2, and the limiting block 8 and the balancing weight 4-8 are respectively positioned at two opposite ends of the cutter arm 4-1.
As shown in fig. 5, the material guiding device 5 comprises a material guiding strip 5-1 horizontally arranged on one side of the workbench 2, the material guiding strip 5-1 is perpendicular to the press plate 3-4, at least two adjusting blocks 5-2 are arranged on one side of the material guiding strip 5-1, each adjusting block 5-2 is fixed on the workbench 2, an adjusting bolt B5-3 horizontally penetrates through the center of the adjusting block 5-2, at least two threaded holes C are formed in the side surface of the material guiding strip 5-1, and each adjusting bolt B5-3 is matched with one threaded hole C correspondingly.
The material guiding strip 5-1 is connected on the workbench 2 through a bolt.
Because one end of the knife arm 4-1, which is provided with the weight 4-8, is positioned below the limiting cover plate 3-12, the limiting cover plate 3-12 limits the highest position of the knife arm 4-1, which is lifted up, in addition, the other end of the knife arm 4-1 is provided with the limiting block 8, and the lowest position of the knife arm 4-1, which is fallen down, is limited by the limiting block 8 when the knife arm 4-1 falls down (when the knife arm 4-1 falls down, the end part of one end of the upper blade 4-5 is contacted with the limiting block 8).
The invention relates to a use method of a plate cutting device of an offset press, which comprises the steps of firstly placing a PS plate to be cut on a workbench 2, clamping one vertical side edge of the PS plate at a position of a material guide strip 5-1, then rotating a handle 3-11 to enable an eccentric shaft 3-10 to be far away from a plate pressing 3-4, then lifting the plate pressing 3-4 by hands, placing the PS plate right below the plate pressing 3-4 in the direction of the plate pressing 3-4, pushing the PS plate with the corresponding size onto a lower blade 4-5 according to the cutting amount to be cut, then putting down the plate pressing 3-4 to enable the plate pressing 3-4 to be pressed on the PS plate, at the moment, rotating the handle 3-11 again to enable the eccentric shaft 3-10 to be pressed on the upper end face of the plate pressing 3-4 to enable the pressure of the plate pressing 3-4 to be more reliable, at the moment, due to the action of a balancing weight 4-8, the pressing rod 4-11, the cutter arm 4-1 and the balancing weight 4-8 form a lever, the pressing rod 4-11 is pressed downwards to enable the upper blade 4-5 and the lower blade 4-7 to cut the PS plate, the roller 4-12 always moves in the vertical direction along the stop lever 6 in the cutting process, namely the stop lever 6 is started to push the roller 4-12 at all times in the cutting process, and therefore the gap between the upper blade 4-5 and the lower blade 4-7 is controlled.
Claims (8)
1. The utility model provides a cut version device of offset press which characterized in that: the plate pressing device is characterized by comprising a rack (1), wherein a rectangular workbench (2) is horizontally arranged at the upper end of the rack (1), a plate pressing device (3) is arranged on one transverse side of the workbench (2), a cutting mechanism (4) is connected onto the plate pressing device (3), and a material guide device (5) is arranged on one longitudinal side plate of the workbench (2);
the plate pressing device (3) comprises a plate pressing arm (3-3) vertically arranged on the workbench (2), a limiting cover plate (3-12) is horizontally arranged on the upper surface of one end of the plate pressing arm (3-3), one end of the limiting cover plate (3-12) is connected with the plate pressing arm (3-3) through a plate pressing pin shaft (3-2), a support (3-1) is connected to the lower surface of the other end of the limiting cover plate (3-12), and the support (3-1) and the plate pressing arm (3-3) are arranged in parallel; the cutting mechanism (4) is positioned between the support (3-1) and the plate pressing arm (3-3);
the plate pressing device further comprises a plate pressing plate (3-4), the plate pressing plate (3-4) and the plate pressing arm (3-3) are arranged in a close and parallel mode, at least two guide pins (3-5) are arranged on the plate pressing arm (3-3), at least two guide holes (3-6) which play a guiding role in the vertical direction are formed in the plate pressing plate (3-4), the guide pins (3-5) penetrate through the guide holes (3-6) and are fixed on the plate pressing arm (3-3), the number of the guide pins (3-5) and the number of the guide holes (3-6) are the same, two positioning pins (3-7) are further arranged at the upper end of the plate pressing arm (3-3), the two positioning pins (3-7) are respectively connected with two ends of the springs (3-8), the middle of the springs (3-8) is connected onto the positioning pins B (3-9), the positioning pin B (3-9) is fixed on the pressing plate (3-4); the plate pressing arm (3-3) is further sleeved with a steering shaft in a penetrating mode, the steering shaft is located between two positioning pins (3-7), an eccentric shaft (3-10) is arranged at one end of the steering shaft, the eccentric shaft (3-10) is located right above the upper end face of the plate pressing arm (3-4), a handle (3-11) is arranged at the other end of the steering shaft, a threaded hole A is formed in the upper end face of the plate pressing arm (3-4) in the vertical direction, a positioning bolt A (3-13) is arranged in the threaded hole A, and the lower end of the positioning bolt A (3-13) is just abutted to the steering shaft.
2. The plate cutting device of an offset printing machine according to claim 1, characterized in that: the cutting mechanism (4) comprises a cutter arm (4-1), one end of the cutter arm (4-1) is connected to the cutter holder (4-3) through a fulcrum shaft A (4-2), the end part of the knife arm (4-1) connected with the knife holder (4-3) is positioned below the limiting cover plate (3-12), two ends of the fulcrum shaft A (4-2) are respectively connected with the plate pressing arm (3-3) and the support (3-1) through connecting rods (4-4), the lower surface of the knife arm (4-1) is connected with an upper blade (4-5), a pressing strip (4-6) is arranged between the upper blade (4-5) and the knife arm (4-1), a lower blade (4-7) is arranged below the upper blade (4-5) in a matched mode, and the lower blade (4-7) is arranged in parallel to the plate pressing plate (3-4);
the knife arm is characterized in that a balancing weight (4-8) is arranged at one end of the knife arm (4-1), a support A (4-9) and a support B (4-10) are arranged on the upper surface of the other end of the knife arm (4-1), a pressure lever (4-11) is arranged on each of the support A (4-9) and the support B (4-10), a roller (4-12) is arranged on the side face of the end of the other end of the knife arm (4-1), a fulcrum B (4-13) is arranged at the center of the roller (4-12), the fulcrum B (4-13) is connected to the knife arm (4-1) through a mounting seat (4-14), the wheel face of the roller (4-12) is just attached to one side face of a vertically arranged stop lever (6), and the lower end of the stop lever (6) is connected to the workbench (2) through a fulcrum C (.
3. The plate cutting device of an offset printing machine according to claim 2, characterized in that: the cutter arm fixing device is characterized in that an axial through hole (4-15) is formed in the horizontal central axis of the balance weight block (4-8), one end of the cutter arm (4-1) penetrates through the axial through hole (4-15), a threaded hole B is formed in the vertical central axis of the balance weight block (4-8), two positioning bolts B (4-16) respectively extend into the threaded hole B from the upper end and the lower end of the threaded hole B, and the end parts of the locking ends of the two positioning bolts B (4-16) respectively abut against the upper end and the lower end of the cutter arm (4-1).
4. The plate cutting device of an offset printing machine according to claim 3, characterized in that: one end of the knife arm (4-1) connected with the balancing weight (4-8) is of a square structure, and the structure of the axial through hole (4-15) is matched with the square structure at one end of the knife arm (4-1).
5. The plate cutting device of an offset printing machine according to claim 2, characterized in that: one side of workstation (2) is equipped with regulating plate A (4-17) parallel with pressure version (3-4), setting on regulating plate A (4-17) is hugged closely in bottom knife (4-7), has set gradually at intervals along the length direction of regulating plate A (4-17) and has set up regulation hole A (4-18), has set gradually at intervals along the length direction of bottom knife (4-7) and has set up regulation hole B (4-19), and every regulation hole A (4-18) is corresponding to be coaxial with a regulation hole B (4-19), and every regulation hole A (4-18) is equipped with adjusting bolt C with the corresponding position department of a regulation hole B (4-19).
6. The plate cutting device of an offset printing machine according to claim 2, characterized in that: an adjusting plate B (4-20) is arranged on the side face of the cutter arm (4-1), and the adjusting plate B (4-20) is connected to the side face of the upper blade (4-5) through an adjusting bolt A (4-21).
7. The plate cutting device of an offset printing machine according to claim 2, characterized in that: a limiting block (8) is arranged below one end of the cutter arm (4-1), the limiting block (8) is fixed on the workbench (2), and the limiting block (8) and the balancing weight (4-8) are respectively located at two opposite ends of the cutter arm (4-1).
8. The plate cutting device of an offset printing machine according to claim 1, characterized in that: the material guide device (5) comprises a material guide strip (5-1) horizontally arranged on one side of a workbench (2), the material guide strip (5-1) is perpendicular to a press plate (3-4), at least two adjusting blocks (5-2) are arranged on one side of the material guide strip (5-1), each adjusting block (5-2) is fixed on the workbench (2), an adjusting bolt B (5-3) horizontally penetrates through the center of each adjusting block (5-2), at least two threaded holes C are formed in the side face of the material guide strip (5-1), and each adjusting bolt B (5-3) is matched with one threaded hole C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711350721.5A CN108274516B (en) | 2017-12-15 | 2017-12-15 | Plate cutting device of offset press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711350721.5A CN108274516B (en) | 2017-12-15 | 2017-12-15 | Plate cutting device of offset press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108274516A CN108274516A (en) | 2018-07-13 |
| CN108274516B true CN108274516B (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711350721.5A Active CN108274516B (en) | 2017-12-15 | 2017-12-15 | Plate cutting device of offset press |
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| CN (1) | CN108274516B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115890199A (en) * | 2023-01-10 | 2023-04-04 | 中国第一汽车股份有限公司 | Mounting tool for piston steel wire check ring and using method thereof |
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| CN203725893U (en) * | 2014-02-18 | 2014-07-23 | 爱克发(无锡)印版有限公司 | PS printing plate cutting platform |
| CN203956981U (en) * | 2014-06-25 | 2014-11-26 | 苏州蓝王机床工具科技有限公司 | A kind of paper cutter |
| CN204504347U (en) * | 2015-02-06 | 2015-07-29 | 广东鑫瑞新材料科技有限公司 | The plate shearing machine that a kind of applicable different-thickness nickel version cuts |
| CN206703118U (en) * | 2017-05-03 | 2017-12-05 | 九江学院 | A kind of reinforced paper cutter |
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2017
- 2017-12-15 CN CN201711350721.5A patent/CN108274516B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203061968U (en) * | 2012-12-10 | 2013-07-17 | 天水锻压机床(集团)有限公司 | Material pressing mechanism of crocodile type plate shearing machine |
| CN203265758U (en) * | 2013-04-01 | 2013-11-06 | 徐晓红 | Plate shearer provided with compressed spring |
| CN203725893U (en) * | 2014-02-18 | 2014-07-23 | 爱克发(无锡)印版有限公司 | PS printing plate cutting platform |
| CN203956981U (en) * | 2014-06-25 | 2014-11-26 | 苏州蓝王机床工具科技有限公司 | A kind of paper cutter |
| CN204504347U (en) * | 2015-02-06 | 2015-07-29 | 广东鑫瑞新材料科技有限公司 | The plate shearing machine that a kind of applicable different-thickness nickel version cuts |
| CN206703118U (en) * | 2017-05-03 | 2017-12-05 | 九江学院 | A kind of reinforced paper cutter |
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| CN108274516A (en) | 2018-07-13 |
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