Tensioning mechanism of soft magnetic strip splitting machine

Abstract

The utility model relates to the field of magnetic core production, and discloses a tensioning mechanism of a soft magnetic strip splitting machine, which comprises two support plates, the two support plates are respectively fixed on the top surface of a base, a first guide roller is rotatably arranged between the two support plates, a second guide roller is rotatably arranged between the two fixed plates, and the first guide roller and the second guide roller are fixed on the top surface of the base. An air cylinder is fixed to the top face of the base, and a tensioning roller is rotatably arranged in the U-shaped base. According to the utility model, the supporting plate, the first guide roller, the mounting table, the detection roller, the fixing plate, the second guide roller, the air cylinder, the U-shaped seat and the tensioning roller are matched for use, so that the tension of a conveyed strip is favorably adjusted, the tension of the strip is kept stable, the strip is prevented from loosening or being excessively tensioned in the slitting process, and the slitting quality of the strip is improved. And deformation, tearing or uneven cutting of the strip due to uneven tension is avoided, so that the slitting quality of the strip is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of magnetic core production, specifically is a tensioning mechanism of soft magnetic tape material slitting machine. BACKGROUND

[0002] The magnetic core is an important component in the inductor, which is used to enhance the inductive inductance value of the inductor. The amorphous nanocrystalline strip is composed of amorphous and nanocrystalline structures, has good magnetic properties and electrical conductivity, and is one of the main materials for producing magnetic cores. The strip needs to be cut by a slitting machine during production.

[0003] At present, most of the slitting machines usually transport the strip to the slitting machine for cutting through the conveying roller during use. However, the tension of the strip cannot be adjusted during transportation, so there are the following shortcomings: the strip is relaxed or excessively tight during transportation, which causes uneven cutting of the strip during cutting, thereby reducing the cutting quality of the strip. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a tensioning mechanism of soft magnetic tape material slitting machine to solve the problem that the strip is relaxed or excessively tight during transportation, which causes uneven cutting of the strip during cutting, thereby reducing the cutting quality of the strip.

[0005] In order to achieve the above-mentioned utility model purposes, the utility model adopts the following technical scheme: a tensioning mechanism of soft magnetic tape material slitting machine, comprising two supporting plates, the two supporting plates are respectively fixed on the top surface of the base, a first guide roller is rotatably arranged between the two supporting plates, a rack is fixed on the top surface of the base, a PLC controller is fixed on the front side of the rack, an installation table is fixed on the right side of the rack, a conveying plate is fixed on the top surface of the installation table, a detection roller is rotatably arranged above the base, two fixed plates are fixed on the top surface of the base, a second guide roller is rotatably arranged between the two fixed plates, a gas cylinder is fixed on the top surface of the base, the gas cylinder is electrically connected with the PLC controller, a U-shaped seat is fixed on one end of the telescopic rod of the gas cylinder, and a tensioning roller is rotatably arranged in the U-shaped seat.

[0006] Preferably, two mounting plates are fixed on the top surface of the base, a tension sensor is respectively fixed on the top surface of the two mounting plates, the tension sensor is electrically connected with the PLC controller, a bearing seat is respectively fixed on the top surface of the two tension sensors, and the detection roller is rotatably arranged between the two bearing seats.

[0007] Preferably, two limiting holes are formed in the top surface of the base, two limiting columns are fixed on the bottom surface of the U-shaped seat, and the two limiting columns are slidably inserted into the two limiting holes.

[0008] Preferably, the upper part of the mounting table is movably provided with two adjusting plates, and the upper part of the conveying plate is movably provided with two magnetic plates, and the top surfaces of the two magnetic plates are fixedly connected with the bottom surfaces of the two adjusting plates respectively.

[0009] Preferably, the top surfaces of the two adjusting plates are respectively provided with two movable holes, the inner parts of the two movable holes are respectively slidably inserted with screw rods, the two screw rods are fixed on the top surface of the mounting table respectively, the bottom surfaces of the two adjusting plates are respectively fixed with two springs, the bottom ends of the two springs are fixedly connected with the top surface of the mounting table respectively, the two springs are respectively wound on the two screw rods, and the threaded ends of the two screw rods are respectively threadedly connected with nuts.

[0010] Preferably, the right side of the mounting table is rotatably provided with a guide roller.

[0011] Compared with the prior art, the tensioning mechanism of the soft magnetic tape cutting machine has the following beneficial effects:

[0012] I. In use, the staff first winds the tape on the reel (not shown in the figure) over the first guide roller, the detection roller, the second guide roller and the tensioning roller in turn, and then onto the top surface of the conveying plate of the mounting table, and finally into the rack for subsequent processing. When the tape in conveying is loose or excessively tight, the U-shaped seat and the tensioning roller are adjusted by starting the cylinder, so that the tension of the tape can be adjusted. Through the cooperation of the supporting plate, the first guide roller, the mounting table, the detection roller, the fixed plate, the second guide roller, the cylinder, the U-shaped seat and the tensioning roller, the tension of the tape in conveying can be adjusted, the tension of the tape is kept stable, and the tape will not be loose or excessively tight during cutting, avoiding deformation, tearing or uneven cutting of the tape due to uneven tension, thereby improving the cutting quality of the tape.

[0013] II. In use, when the tape is conveyed on the detection roller, the tension sensor can monitor the tension of the tape in real time at this time, and transmit the information to the PLC controller, and automatically start the cylinder to adjust the height of the tensioning roller, so as to realize automatic adjustment of the tension. Through the cooperation of the limiting hole and the limiting column, the U-shaped seat can be limited, preventing the U-shaped seat from deviating or shaking when lifting, improving the stability of the U-shaped seat and the tensioning roller, and further ensuring the accuracy and reliability of the tape tension adjustment.

[0014] Three, in use, by adjusting the cooperation of the plate and the magnetic plate, it is beneficial to block the strip on the conveying plate, prevent it from lifting or deviation in the conveying process, ensure the stable conveying of the strip. Through the cooperation of the screw, the spring and the nut, it is beneficial for the worker to rotate the nut to adjust the height of the adjusting plate, and then adjust the height of the magnetic plate, so as to adapt to the strip conveying requirement of different thickness. Through the guide roller, it is beneficial to guide the strip, so that the strip can be stably conveyed to the conveying plate, further improving the overall working efficiency and stability. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of an embodiment.

[0016] Figure 2 It is a split schematic view of the support plate and U-shaped seat of an embodiment.

[0017] Figure 3 It is a split schematic view of the mounting table and adjusting plate of an embodiment.

[0018] Figure 4 It is an embodiment of Figure 2 An enlarged schematic view of position A.

[0019] In the figure: 1, support plate; 2, base; 3, first guide roller; 4, rack; 5, mounting table; 6, conveying plate; 7, detection roller; 8, fixed plate; 9, second guide roller; 10, air cylinder; 11, U-shaped seat; 12, tensioning roller; 13, mounting plate; 14, tension sensor; 15, bearing seat; 16, limiting hole; 17, limiting column; 18, adjusting plate; 19, magnetic plate; 20, movable hole; 21, screw; 22, spring; 23, nut; 24, guide roller. DETAILED DESCRIPTION

[0020] The preferred embodiment of the utility model will be described in detail below with reference to the drawings.

[0021] As Figures 1-4 shown, a kind of soft magnetic strip cutting machine tensioning mechanism, including two support plates 1, two support plates 1 are respectively fixed on the top surface of base 2, first guide roller 3 is rotatably arranged between two support plates 1, the top surface of base 2 is fixed with rack 4, the front side of rack 4 is fixed with PLC controller, the model of PLC controller is Siemens S7-200, the right side of rack 4 is fixed with mounting table 5, the top surface of mounting table 5 is fixed with conveying plate 6, detection roller 7 is rotatably arranged above base 2, the top surface of base 2 is fixed with two fixed plates 8, second guide roller 9 is rotatably arranged between two fixed plates 8, air cylinder 10 is fixed on the top surface of base 2, air cylinder 10 is electrically connected with PLC controller, the one end of air cylinder 10 telescopic rod is fixed with U-shaped seat 11, tensioning roller 12 is rotatably arranged in the inside of U-shaped seat 11.

[0022] In use, the workers first wind the belt on the reel (not shown in the figure) in turn around the first guide roller 3, the detection roller 7, the second guide roller 9 and the tensioning roller 12, and then transition to the top surface of the conveying plate 6 on the mounting table 5, and finally enter the rack 4 for subsequent processing. When the belt in conveying is loose or excessively tight, the U-shaped seat 11 and the tensioning roller 12 are adjusted up and down by starting the air cylinder 10, so that the tension of the belt can be adjusted. Through the cooperation of the supporting plate 1, the first guide roller 3, the mounting table 5, the detection roller 7, the fixed plate 8, the second guide roller 9, the air cylinder 10, the U-shaped seat 11 and the tensioning roller 12, the tension of the belt in conveying can be adjusted, the belt tension is kept stable, and the belt will not be loose or excessively tight during the slitting process, avoiding the deformation, tearing or uneven cutting of the belt due to uneven tension, thereby improving the slitting quality of the belt.

[0023] As shown in Figure 1 , Figure 2 and Figure 4 , the top surface of the base 2 is fixed with two mounting plates 13, the top surfaces of the two mounting plates 13 are respectively fixed with tension sensors 14, the model of the tension sensor 14 is Mettler Toledo S2M, the tension sensor 14 is electrically connected with the PLC controller, and the top surfaces of the two tension sensors 14 are respectively fixed with bearing seats 15. The detection roller 7 is rotatably arranged between the two bearing seats 15.

[0024] In use, when the belt is conveyed on the detection roller 7, the tension sensor 14 can monitor the tension of the belt in real time at this time, and transmit the information to the PLC controller, and automatically start the air cylinder 10 to adjust the height of the tensioning roller 12, realizing automatic adjustment of the tension.

[0025] As shown in Figures 1-4 , the top surface of the base 2 is provided with two limiting holes 16, the bottom surface of the U-shaped seat 11 is fixed with two limiting columns 17, the two limiting columns 17 are respectively slidably inserted into the two limiting holes 16, and the upper side of the mounting table 5 is movably provided with two adjusting plates 18. The upper side of the conveying plate 6 is movably provided with two magnetic plates 19, and the top surfaces of the two magnetic plates 19 are respectively fixedly connected with the bottom surfaces of the two adjusting plates 18.

[0026] In use, through the cooperation of the limiting hole 16 and the limiting column 17, the U-shaped seat 11 is facilitated to be limited, the U-shaped seat 11 is prevented from deviating or shaking when being lifted, the stability of the U-shaped seat 11 and the tensioning roller 12 is improved, and the accuracy and reliability of the strip tension adjustment are further ensured. It should be noted that the strip in conveying is located between the two magnetic plates 19, and the bottom surface of the adjusting plate 18 and the top surface of the strip are in contact, through the cooperation of the adjusting plate 18 and the magnetic plate 19, the strip on the conveying plate 6 is facilitated to be blocked, the strip is prevented from being lifted or deviated in the conveying process, and the stable conveying of the strip is ensured.

[0027] As shown in Figures 1-3 The top surface of each of the two adjusting plates 18 is provided with two movable holes 20, the inner part of each of the two movable holes 20 is slidably provided with a screw rod 21, the two screw rods 21 are fixed to the top surface of the mounting table 5, the bottom surface of each of the two adjusting plates 18 is fixedly provided with a spring 22, the bottom end of each of the two springs 22 is fixedly connected with the top surface of the mounting table 5, each of the two springs 22 is wrapped around the screw rod 21, and the threaded end of each of the two screw rods 21 is threadedly connected with a nut 23. The right side of the mounting table 5 is rotatably provided with a guide roller 24.

[0028] In use, through the cooperation of the screw rod 21, the spring 22 and the nut 23, the height of the adjusting plate 18 can be adjusted after the nut 23 is rotated by the worker, and then the height of the magnetic plate 19 can be adjusted to adapt to the conveying requirements of strips with different thicknesses. The guide roller 24 is used for guiding the strip, so that the strip can be stably conveyed to the conveying plate 6, and the overall working efficiency and stability are further improved.

[0029] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A tensioning mechanism of a soft magnetic strip dividing machine, comprising two support plates (1), the two support plates (1) are respectively fixed on the top surface of a base (2), characterized in that, The first guide roller (3) is rotatably arranged between the two support plates (1), the top surface of the base (2) is fixedly connected with the rack (4), the front side of the rack (4) is fixedly connected with the PLC controller, the right side of the rack (4) is fixedly connected with the mounting table (5), the top surface of the mounting table (5) is fixedly connected with the conveying plate (6), the detection roller (7) is rotatably arranged above the base (2), the top surface of the base (2) is fixedly connected with the two fixed plates (8), the second guide roller (9) is rotatably arranged between the two fixed plates (8), the top surface of the base (2) is fixedly connected with the air cylinder (10), the air cylinder (10) is electrically connected with the PLC controller, one end of the telescopic rod of the air cylinder (10) is fixedly connected with the U-shaped seat (11), and the U-shaped seat (11) is rotatably arranged with the tensioning roller (12) in the inside.

2. The tensioning mechanism of a soft magnetic strip dividing machine according to claim 1, characterized in that: The top surface of the base (2) is fixedly connected with the two mounting plates (13), the top surface of the two mounting plates (13) is respectively fixedly connected with the tension sensor (14), the tension sensor (14) is electrically connected with the PLC controller, the top surface of the two tension sensors (14) is respectively fixedly connected with the bearing seat (15), and the detection roller (7) is rotatably arranged between the two bearing seats (15).

3. The tensioning mechanism of a soft magnetic strip dividing machine according to claim 2, characterized in that: The top surface of the base (2) is provided with the two limiting holes (16), the bottom surface of the U-shaped seat (11) is fixedly connected with the two limiting columns (17), and the two limiting columns (17) are respectively slidably inserted into the two limiting holes (16).

4. The tensioning mechanism of a soft magnetic strip dividing machine according to claim 3, characterized in that: The top surface of the base (2) is provided with the two limiting holes (16), the bottom surface of the U-shaped seat (11) is fixedly connected with the two limiting columns (17), and the two limiting columns (17) are respectively slidably inserted into the two limiting holes (16).

5. The tensioning mechanism of a soft magnetic strip dividing machine according to claim 4, characterized in that: The top surface of the base (2) is provided with the two limiting holes (16), the bottom surface of the U-shaped seat (11) is fixedly connected with the two limiting columns (17), and the two limiting columns (17) are respectively slidably inserted into the two limiting holes (16).

6. The tensioning mechanism of a soft magnetic strip dividing machine according to claim 1, characterized in that: The top surface of the base (2) is provided with the two limiting holes (16), the bottom surface of the U-shaped seat (11) is fixedly connected with the two limiting columns (17), and the two limiting columns (17) are respectively slidably inserted into the two limiting holes (16). The right side of the mounting table (5) is rotatably provided with the guide roller (24).

Images