CN110053087B - Laminating pressure adjusting device of rotary die-cutting machine and adjusting method thereof - Google Patents
Laminating pressure adjusting device of rotary die-cutting machine and adjusting method thereof Download PDFInfo
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- CN110053087B CN110053087B CN201910413734.5A CN201910413734A CN110053087B CN 110053087 B CN110053087 B CN 110053087B CN 201910413734 A CN201910413734 A CN 201910413734A CN 110053087 B CN110053087 B CN 110053087B
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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
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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
- B26D7/015—Means for holding or positioning work for sheet material or piles of sheets
Abstract
The invention discloses a laminating pressure adjusting device of a rotary die cutting machine, which comprises a base, wherein the base is arranged in a U shape, a fixed guide roller and a movable guide roller positioned on the upper side of the fixed guide roller are arranged in the base, arc-shaped grooves are respectively arranged on the side walls of the two sides of the base in a penetrating manner, sliding rods sliding in the arc-shaped grooves are fixed at the two ends of the movable guide roller, two bearing seats are fixed on the upper side wall of the base, and an L-shaped rod is inserted into one side of each bearing seat far away from the other bearing seat. Has the advantages that: the position of the movable guide roller is adjusted through the rotation of the L-shaped rod, the movable guide roller is in contact with the fixed guide roller, the disc is in contact with the arc-shaped plate, the pressure sensor is convenient for measuring the pressure between the movable guide roller and the fixed guide roller, the observation can be directly carried out, the precision is higher through the intermittent extension and retraction of the telescopic rod, the sliding rod is fixed through the magnetorheological fluid, the movable guide roller is prevented from sliding, and the work is more stable.
Description
Technical Field
The invention relates to the technical field of die cutting machines, in particular to a laminating pressure adjusting device of a rotary die cutting machine and an adjusting method thereof.
Background
The die-cutting machine is mainly used for die-cutting, indentation and gold stamping operation, fitting and automatic waste discharge of corresponding non-metal materials, non-setting adhesive, EVA (ethylene vinyl acetate copolymer), double faced adhesive tape, electronics, mobile phone rubber mats and the like, and the die-cutting machine applies certain pressure by using a steel knife, a hardware die and a steel wire (or a template carved by a steel plate) through a stamping plate to roll and cut a printed product or a paperboard into a certain shape, thereby being important equipment for packaging, processing and forming after printing.
In order to adapt to the situation of materials with different thicknesses or different extrusion forces, the distance between the guide rollers needs to be adjusted or the guide rollers with different diameters need to be replaced, the guide rollers with different diameters are replaced more difficultly, manual screwing and bolt extrusion are generally adopted when the distance between the guide rollers is adjusted, the adjustment precision of the pressure between the guide rollers is poor, and the guide rollers cannot be observed visually.
Therefore, the laminating pressure adjusting device of the rotary die-cutting machine and the adjusting method thereof are provided to solve the problems.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides a joint pressure adjusting device of a rotary die-cutting machine and an adjusting method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme: the laminating pressure adjusting device of the rotary die-cutting machine comprises a base, wherein a fixed guide roller and a movable guide roller positioned on the upper side of the fixed guide roller are installed in the base, arc-shaped grooves are formed in the side walls of the two sides of the base in a penetrating mode, sliding rods positioned in the arc-shaped grooves and sliding rods are fixed at the two ends of the movable guide roller, L-shaped rods are installed on the side walls of the two sides of the base, one end of each L-shaped rod is connected to the base in a rotating mode, the other end of each L-shaped rod is connected with the corresponding sliding rod, a telescopic rod used for driving the L-shaped rods to rotate is installed on the base, a disc matched with the diameter of the movable guide roller is fixedly connected to the outer wall of each L-shaped rod, a pressure sensor obliquely arranged on the lower side of the disc is fixed to the outer side wall of the base and used for acquiring a pressure value, the bottom of base is fixed with the liquid reserve tank, magnetorheological suspensions are stored in the liquid reserve tank, the liquid reserve tank passes through the inside intercommunication of pipe and water pocket, the inside of base is seted up and is located the cavity of downside on the arc wall, every all be fixed with the electro-magnet in the cavity, the electro-magnet passes through the wire and is connected with external power source.
Further, the last lateral wall of base still is fixed with two bearing frames, L type pole is inserted and is established on the bearing frame, a pot head that the bearing frame was kept away from to L type pole is established on the slide bar is kept away from the one end outer wall that moves the deflector roll, integrated into one piece has the mounting panel that is the setting of L type on one side lateral wall of base, telescopic link one end is connected with the mounting panel, and the other end is connected with L type pole for drive L type pole rotates along the bearing frame axis.
Furthermore, still be provided with U type frame between telescopic link and the L type pole, the telescopic link includes the drive end, the drive end level of telescopic link sets up towards the base and with U type frame fixed connection, the both ends of U type frame contact with the outer wall of L type pole.
Furthermore, a compression spring is fixedly connected between one side of each sliding rod, which is far away from the telescopic rod, and the inner wall of the arc-shaped groove.
Furthermore, the rotating radius of the L-shaped rod is the same as the radius of the arc-shaped groove.
Furthermore, the top point of the arc-shaped plate and the contact point of the fixed guide roller and the movable guide roller are positioned on the same horizontal line.
Further, the pressure sensor is connected with an external computer through a transmission line.
Furthermore, two liquid storage tanks are arranged, a liquid pump is arranged in each liquid storage tank, and the output end of each liquid pump is communicated with the inside of the corresponding water bag through a guide pipe and used for pumping the magnetorheological fluid to the corresponding water bag.
The invention also provides an adjusting method of the bonding pressure adjusting device of the rotary die cutting machine, which comprises the following steps:
1) disconnecting the electromagnet and an external power supply, converting the magnetorheological fluid from a solid state to a liquid state, and then refluxing the magnetorheological fluid into the liquid storage tank without fixing the slide rod;
2) starting the telescopic rod, driving the L-shaped rod and the sliding rod to slide in the arc-shaped groove by the telescopic rod, enabling the movable guide roller to rotate downwards, and enabling the disc to be in contact with the arc-shaped plate when the movable guide roller is in contact with the fixed guide roller;
3) the arc-shaped plate is extruded by the disc, the pressure sensor obtains a pressure value, and whether the pressure value reaches a set pressure value is judged;
4) when the set pressure value is reached, the magnetorheological fluid is conveyed into the water bag to prop up the water bag, the electromagnet is electrified, the magnetorheological fluid is changed from a liquid state to a solid state, the slide rod is fixed, and the position of the movable guide roller is fixed.
Further, the laminating pressure adjusting device of the rotary die-cutting machine further comprises an external computer, wherein the pressure sensor is connected with the external computer and acquires a pressure value through the external computer.
Compared with the prior art, the laminating pressure adjusting device of the rotary die-cutting machine and the adjusting method thereof have the advantages that:
1. the L-shaped rod is extruded to rotate through the stretching of the end part of the telescopic rod, so that the sliding rod is driven to slide in the arc-shaped groove, and the distance between the movable guide roller and the fixed guide roller is adjusted;
2. when the movable guide roller is contacted with the fixed guide roller, the disc is contacted with the arc-shaped plate, the movable guide roller continuously moves to generate pressure with the fixed guide roller, and meanwhile, the disc extrudes the arc-shaped plate, measures the pressure through the pressure sensor and transmits the pressure to an external computer for displaying;
3. after the proper pressure is reached, the magnetorheological fluid is led into the water bag, the water bag is filled with deformation to surround the sliding rod, the electromagnet is electrified to enable the magnetorheological fluid to be converted from a liquid state to a solid state, the sliding rod is fixed, and the constancy of the position of the movable guide roller after adjustment is ensured;
in conclusion, the position of the movable guide roller is adjusted through the rotation of the L-shaped rod, the movable guide roller is in contact with the fixed guide roller, the disc is in contact with the arc-shaped plate at the same time, the pressure sensor is convenient for measuring the pressure between the movable guide roller and the fixed guide roller, the observation can be visually carried out, the precision is higher through the intermittent extension and retraction of the telescopic rod, the sliding rod is fixed through the magnetorheological fluid, the movable guide roller is prevented from sliding, and the work is more stable.
Drawings
FIG. 1 is a side view of a rotary die-cutting machine bonding pressure adjustment apparatus according to the present invention;
FIG. 2 is a partial side view of a rotary die-cutting machine bonding pressure adjustment mechanism in accordance with the present invention;
FIG. 3 is a partial front view of a rotary die cutting machine laminating pressure adjustment apparatus according to the present invention;
fig. 4 is a side view of the joint of the arc-shaped groove and the liquid storage tank in the bonding pressure adjusting device of the rotary die cutting machine provided by the invention.
In the figure: the device comprises a base 1, a bearing seat 2, a 3L-shaped rod, an arc-shaped groove 4, a sliding rod 5, a movable guide roller 6, a fixed guide roller 7, a compression spring 8, a disc 9, a mounting plate 10, an expansion rod 11, a U-shaped frame 12, a pressure sensor 13, an arc-shaped plate 14, a transmission line 15, a water bag 16, a liquid storage tank 17, a liquid pump 18, a conduit 19 and an electromagnet 20.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Referring to fig. 1-4, a laminating pressure adjusting device of a rotary die-cutting machine comprises a base 1, wherein the base 1 is arranged in a U shape, a fixed guide roller 7 and a movable guide roller 6 positioned on the upper side of the fixed guide roller 7 are arranged in the base 1, arc-shaped grooves 4 are respectively arranged on the side walls of two sides of the base 1 in a penetrating way, sliding rods 5 positioned in the arc-shaped grooves 4 and sliding in the arc-shaped grooves 4 are fixed at two ends of the movable guide roller 6, two bearing seats 2 are fixed on the upper side wall of the base 1, L-shaped rods 3 are respectively arranged on the side walls of two sides of the base 1, one end of each L-shaped rod 3 is rotatably connected to the base 1, the other end of each L-shaped rod 3 is connected with the sliding rod 5, a telescopic rod 11 for driving the L-shaped rod 3 to rotate is arranged on the bearing seats 2, one end of each L-shaped rod 3, far, one end of a telescopic rod 11 is connected with the mounting plate 10, the other end of the telescopic rod is connected with an L-shaped rod 3, the telescopic rod is used for driving the L-shaped rod 3 to rotate along the axis of a bearing seat 2, one end, far away from the bearing seat 2, of the L-shaped rod 3 is sleeved on the outer wall of one end, far away from the movable guide roller 6, of the sliding rod 5, the rotating radius of the L-shaped rod 3 is the same as that of the arc-shaped groove 4, the sliding rod 5 can be driven to slide in the arc-shaped groove 4 when the L-shaped rod 3 rotates due to the fact that the radius is the same, the set bearing seat 2 guarantees that the L-shaped rod 3 rotates stably, when the L-shaped rod 3 rotates, the movable guide roller 6 is driven to move along the path of the arc-shaped groove 4 and gradually approaches the fixed guide roller 7, and further, the distance between the top point of the fixed guide roller.
An L-shaped mounting plate 10 is integrally formed on the side wall of one side of the base 1, one end of a telescopic rod 11 is connected with the mounting plate 10, the other end of the telescopic rod 11 is connected with the L-shaped rod 3 and used for driving the L-shaped rod 3 to rotate along the axis of a bearing seat 2, the telescopic rod 11 can adopt a servo electric telescopic rod and can control the telescopic distance of the end part of the telescopic rod 11, a U-shaped frame 12 is further arranged between the telescopic rod 11 and the L-shaped rod 3, the telescopic rod 11 comprises a driving end, the driving end of the telescopic rod 11 is horizontally arranged towards the base 1 and is fixedly connected with the U-shaped frame 12, two ends of the U-shaped frame 12 are contacted with the outer wall of the L-shaped rod 3, when the end part of the telescopic rod 11 extends out, the U-shaped frame 12 is driven to move forwards to be contacted with the L-shaped rod 3, the L-shaped rod 3 is extruded to rotate, the sliding rods 5 slide in the arc-, the compression spring 8 is always in a compression state, so that the driving end of the telescopic rod 11 moves back and then moves back the sliding rod 5, and the movable guide roller 6 is reset.
The outer wall of each L-shaped rod 3 is fixedly connected with a disc 9 matched with the diameter of the movable guide roller 6, the outer side wall of the base 1 is fixedly provided with a pressure sensor 13 which is positioned on the lower side of the disc 9 and is obliquely arranged and used for acquiring a pressure value, the detection end of the pressure sensor 13 is fixedly connected with an arc-shaped plate 14, the top point of the arc-shaped plate 14 and the contact point of the fixed guide roller 7 and the movable guide roller 6 are positioned on the same horizontal line, because the top point of the arc-shaped plate 14 and the contact point are positioned on the same horizontal line, the diameters of the disc 9 and the movable guide roller 6 are the same, when the fixed guide roller 7 is contacted with the movable guide roller 6, the disc 9 is just contacted with the top point of the arc-shaped plate 14, at the moment, the disc 9 extrudes the arc-shaped plate 14 while the movable guide roller 6 extrudes the fixed guide roller 7, meanwhile, the, namely, the pressure of the arc-shaped plate 14 extruded by the disc 9 is the pressure of the fixed guide roller 7 extruded by the movable guide roller 6, the pressure sensor 13 is connected with an external computer through the transmission line 15, the arc-shaped plate 14 extruded by the disc 9 is subjected to pressure measurement through the pressure sensor 13, the pressure between the movable guide roller 6 and the fixed guide roller 7 is measured and transmitted to the external computer for display, and the pressure value can be visually observed.
The arc-shaped groove 4 is internally provided with a clamping mechanism, the clamping mechanism comprises a water bag 16 adhered to the inner wall of the arc-shaped groove 4, the bottom of the base 1 is fixed with two liquid storage tanks 17, magnetorheological fluid is stored in the liquid storage tanks 17, liquid pumps 18 are placed in the liquid storage tanks 17, the output ends of the liquid pumps 18 are communicated with the inside of the water bag 16 through guide pipes 19, cavities positioned on the upper side and the lower side of the arc-shaped groove 4 are formed in the base 1, each cavity is internally provided with an electromagnet 20, each electromagnet 20 is connected with an external power supply through a lead, a switch can be arranged on the lead to open and close the circulation of current, before the position of the movable guide roller 6 is adjusted, the magnetorheological fluid is stored in the liquid storage tanks 17, the water bag 16 is in a shriveled state at the moment, when the movable guide roller 6 moves to a proper position to reach a proper pressure, the liquid pumps 18 are started, the water bag 16 is bulged to be pressed against the outer wall of the sliding rod 5, the switch is turned on, communication between the electromagnet 20 and external current is achieved, the electromagnet 20 generates magnetism, magnetorheological fluid is changed from a liquid state to a solid state under the action of a magnetic field, the position of the sliding rod 5 is fixed, deviation after the position of the movable guide roller 6 is adjusted is avoided, when the position of the movable guide roller 6 is adjusted subsequently, the switch is pressed, disconnection between the electromagnet 20 and an external power supply is conducted, the electromagnet 20 loses magnetism, the magnetorheological fluid is changed from the solid state to the liquid state, and the magnetorheological fluid flows back into the liquid storage tank 17 through the guide pipe 19.
The adjusting method of the laminating pressure adjusting device of the rotary die cutting machine comprises the following steps:
1) disconnecting the electromagnet from the external power supply, converting the magnetorheological fluid from a solid state to a liquid state, and then refluxing the magnetorheological fluid into the liquid storage tank 17 without fixing the slide rod 5;
2) starting the telescopic rod 11, driving the L-shaped rod 3 and the sliding rod 5 to slide in the arc-shaped groove 4 by the telescopic rod 11, enabling the movable guide roller 6 to rotate downwards, and enabling the disc 9 to be in contact with the arc-shaped plate 14 when the movable guide roller 6 is in contact with the fixed guide roller 7;
3) the disc 9 extrudes the arc-shaped plate 14, the pressure sensor 13 obtains a pressure value, and whether the pressure value reaches a set pressure value is judged;
4) when the set pressure value is reached, the magnetorheological fluid is conveyed into the water bag 16 to prop up the water bag, the electromagnet 20 is electrified, the magnetorheological fluid is changed from a liquid state to a solid state, the slide rod 5 is fixed, and the position of the movable guide roller 6 is fixed.
Further, the device for adjusting the laminating pressure of the rotary die-cutting machine further comprises an external computer, and the pressure sensor 13 is connected with the external computer and acquires a pressure value through the external computer.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
Although the terms base 1, bearing seat 2, L-shaped bar 3, arc-shaped slot 4, sliding bar 5, moving guide roller 6, fixed guide roller 7, compression spring 8, disc 9, mounting plate 10, telescopic bar 11, U-shaped frame 12, pressure sensor 13, arc-shaped plate 14, transmission line 15, water pocket 16, liquid storage tank 17, liquid pump 18, conduit 19, electromagnet 20, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (10)
1. Rotatory cross cutting machine laminating pressure adjusting device, including base (1), its characterized in that, install in base (1) and decide deflector roll (7) and be located the deflector roll (6) that move of deflector roll (7) upside, all run through on the both sides lateral wall of base (1) and set up arc wall (4), the both ends of moving deflector roll (6) are fixed with and are located gliding slide bar (5) of arc wall (4), all install L type pole (3) on the both sides lateral wall of base (1), L type pole (3) one end pivoted is connected on base (1), and the other end is connected with slide bar (5), install on base (1) and be used for the drive L type pole (3) rotate telescopic link (11), every equal fixedly connected with on the outer wall of L type pole (3) moves deflector roll (6) diameter size assorted disc (9), be fixed with the pressure sensing that the slope that is located disc (9) downside sets up on the lateral wall of base (1) Ware (13) for acquire pressure numerical value, the sense terminal fixedly connected with arc (14) of pressure sensor (13), be equipped with chucking mechanism in arc (4), chucking mechanism is including bonding water pocket (16) on arc (4) inner wall, the bottom of base (1) is fixed with liquid reserve tank (17), magnetorheological suspensions are stored in liquid reserve tank (17), the inside intercommunication of pipe (19) and water pocket (16) is passed through in liquid reserve tank (17), the cavity that is located arc (4) downside, every are seted up to the inside of base (1) all be fixed with electro-magnet (20) in the cavity, electro-magnet (20) are connected with external power source through the wire.
2. The laminating pressure adjusting device of the rotary die cutting machine as claimed in claim 1, wherein two bearing seats (2) are further fixed on the upper side wall of the base (1), the L-shaped rod (3) is inserted on the bearing seats (2), one end of the L-shaped rod (3) far away from the bearing seats (2) is sleeved on the outer wall of one end of the sliding rod (5) far away from the movable guide roller (6), a mounting plate (10) which is arranged in an L shape is integrally formed on the side wall of one side of the base (1), one end of the telescopic rod (11) is connected with the mounting plate (10), and the other end of the telescopic rod is connected with the L-shaped rod (3) and is used for driving the L-shaped rod (3) to rotate along the axis of the bearing seats (.
3. The laminating pressure adjusting device of the rotary die cutting machine according to claim 2, characterized in that a U-shaped frame (12) is further arranged between the telescopic rod (11) and the L-shaped rod (3), the telescopic rod (11) comprises a driving end, the driving end of the telescopic rod (11) is horizontally arranged towards the base (1) and is fixedly connected with the U-shaped frame (12), and two ends of the U-shaped frame (12) are in contact with the outer wall of the L-shaped rod (3).
4. The laminating pressure adjusting device of the rotary die cutting machine according to claim 2, wherein a compression spring (8) is fixedly connected between one side of each sliding rod (5) far away from the telescopic rod (11) and the inner wall of the arc-shaped groove (4).
5. The fit pressure adjusting apparatus of a rotary die cutting machine according to claim 3, wherein a radius of rotation of the L-shaped lever (3) is the same as a radius of the arc-shaped slot (4).
6. The laminating pressure adjusting apparatus of the rotary die cutting machine according to claim 1, wherein the top point of the arc-shaped plate (14) and the contact point of the fixed guide roller (7) and the movable guide roller (6) are located on the same horizontal line.
7. The device for adjusting the bonding pressure of a rotary die cutting machine according to claim 1, wherein the pressure sensor (13) is connected with an external computer through a transmission line (15).
8. The laminating pressure adjusting device of the rotary die cutting machine according to claim 1, wherein two liquid storage tanks (17) are provided, a liquid pump (18) is arranged in each liquid storage tank (17), and the output end of each liquid pump (18) is communicated with the inside of the corresponding water bag (16) through a conduit (19) and is used for pumping magnetorheological fluid to the corresponding water bag (16).
9. The method for adjusting the laminating pressure adjusting device of the rotary die-cutting machine according to claim 1, characterized by comprising the following steps:
1) disconnecting the electromagnet and an external power supply, converting the magnetorheological fluid from a solid state to a liquid state, and then refluxing the magnetorheological fluid into the liquid storage tank without fixing the slide rod;
2) starting the telescopic rod, driving the L-shaped rod and the sliding rod to slide in the arc-shaped groove by the telescopic rod, enabling the movable guide roller to rotate downwards, and enabling the disc to be in contact with the arc-shaped plate when the movable guide roller is in contact with the fixed guide roller;
3) the arc-shaped plate is extruded by the disc, the pressure sensor obtains a pressure value, and whether the pressure value reaches a set pressure value is judged;
4) when the set pressure value is reached, the magnetorheological fluid is conveyed into the water bag to prop up the water bag, the electromagnet is electrified, the magnetorheological fluid is changed from a liquid state to a solid state, the slide rod is fixed, and the position of the movable guide roller is fixed.
10. The method of adjusting of claim 9, wherein the rotary die cutter application pressure adjustment apparatus further comprises an external computer, and the pressure sensor is coupled to the external computer and obtains the pressure value from the external computer.
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| CN201910413734.5A CN110053087B (en) | 2019-05-17 | 2019-05-17 | Laminating pressure adjusting device of rotary die-cutting machine and adjusting method thereof |
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| CN201910413734.5A CN110053087B (en) | 2019-05-17 | 2019-05-17 | Laminating pressure adjusting device of rotary die-cutting machine and adjusting method thereof |
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| CN114193353A (en) * | 2021-11-24 | 2022-03-18 | 张家港市金邦铝业股份有限公司 | Pressing device for aluminum profile |
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| CN110053087A (en) | 2019-07-26 |
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