Automatic withdrawal and straightening equipment for copper-nickel strip

Abstract

The utility model discloses automatic withdrawal and straightening equipment for a copper-nickel strip, which comprises a support frame, a rotatable main compression roller is arranged in an inner cavity of the support frame, swing arms are arranged on both the front side and the rear side of the support frame, a rotatable lifting compression roller is arranged between the two swing arms, an adjusting assembly is arranged at the bottom of the inner cavity of the support frame, and the adjusting assembly is connected with the lifting compression roller. The adjusting assembly comprises a pull rod rotationally connected to the side, away from the main pressing roller, of the swing arm, a slidable moving frame is arranged in an inner cavity of the supporting frame, rectangular sliding grooves matched with the moving frame are formed in the bottoms of the front side and the rear side of the supporting frame correspondingly, and a stepping motor is fixedly installed at the bottom of the right side of the supporting frame. According to the utility model, the main compression roller, the lifting compression roller, the guide roller and the traction equipment are matched for use, the copper-nickel strip is pulled and corrected, and meanwhile, the position of the lifting compression roller is adjusted through the arrangement of the adjusting assembly, so that the pulling and correcting force is adjusted, and the purposes of strong correctness and adjustable pulling and correcting force can be achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of copper-nickel strip processing, in particular to automatic straightening equipment for copper-nickel strips. Background Art

[0002] Copper-nickel strip is an alloy strip material with copper as the main component and a certain proportion of nickel added. Copper-nickel strip has good corrosion resistance, electrical conductivity and thermal conductivity, as well as certain strength and toughness. Due to its excellent comprehensive performance, it is often used to manufacture electronic components, resistance strain gauges, thermocouples, and parts in the aerospace and shipbuilding industries.

[0003] During the production and processing of copper-nickel strips, in order to ensure the flatness, straightness and surface quality of the copper-nickel strips, they need to be straightened. However, during the straightening process, the adjustment of the straightening force is not flexible and precise enough, and it is impossible to make real-time and accurate adjustments according to the material, thickness and initial state of the copper-nickel strips, which limits the application scope of the equipment and the straightening effect. For this reason, it is necessary to provide an automatic straightening equipment for copper-nickel strips, which adopts an adjustable pressure roller structure and can adjust the straightening force of the copper-nickel strips according to processing requirements, thereby improving the flatness and straightness of the copper-nickel strips after straightening. Utility Model Content

[0004] The purpose of this utility model is to provide an automatic straightening device for copper-nickel strips, which adopts an adjustable pressure roller structure and can adjust the straightening force of the copper-nickel strips according to processing requirements, thereby improving the flatness and straightness of the copper-nickel strips after straightening, so as to solve the above-mentioned technical problems.

[0005] The technical solution of the utility model for solving the above-mentioned technical problems is as follows: an automatic straightening equipment for copper-nickel strips, comprising a support frame: the inner cavity of the support frame is provided with a rotatable main pressure roller, the front and rear sides of the support frame are provided with swing arms, and a rotatable lifting pressure roller is provided between the two swing arms, and an adjustment component is provided at the bottom of the inner cavity of the support frame, and the adjustment component includes a pull rod rotatably connected to the side of the swing arm away from the main pressure roller, and the inner cavity of the support frame is provided with a slidable movable frame, and the bottom of the front and rear sides of the support frame are provided with rectangular slide grooves adapted to the movable frame, and a stepper motor is fixedly installed on the bottom of the right side of the support frame, and a threaded rod is rotatably connected to the bottom of the left side of the inner cavity of the support frame through a bearing, and the right end of the threaded rod passes through the right side of the support frame and is fixedly connected to the output shaft of the stepper motor, and the movable frame is threadedly connected to the surface of the threaded rod.

[0006] Preferably, the right ends of the front and rear sides of the support frame are fixedly connected to fixed arms, and a rotatable guide roller is provided between the two fixed arms.

[0007] Preferably, the front sides of the swing arm and the fixed arm are both provided with a limiting sliding groove, and the inner cavity of the limiting sliding groove is slidably connected to a sliding sleeve.

[0008] Preferably, the front end and the rear end of the lifting and pressing roller are both rotatably connected to the inner cavity of the left sliding sleeve, and the front end and the rear end of the guide roller are both rotatably connected to the inner cavity of the right sliding sleeve.

[0009] Preferably, traction equipment is provided on both sides of the support frame, and the lifting and lowering pressure rollers, the main pressure rollers, the guide rollers and the winding wheels of the traction equipment are in rolling contact.

[0010] Preferably, one side of the sliding sleeve is rotatably connected to a threaded handle via a bearing, and the swing arm and the fixed arm are respectively threadedly connected to the threaded handles on both sides.

[0011] 1. The beneficial effects of the present invention are as follows: the present invention uses the main pressure roller, the lifting pressure roller, the guide roller and the traction equipment to pull and correct the copper-nickel strip. At the same time, the position of the lifting pressure roller is adjusted by the setting of the adjustment component, thereby adjusting the pulling and correcting force, thereby achieving the purpose of strong correctability and adjustable pulling and correcting force.

[0012] 2. The utility model plays a guiding role on the copper-nickel strip through the coordinated use of the fixed arm and the guide roller, thereby guiding the copper-nickel strip to accurately enter the winding area of ​​the traction equipment.

[0013] 3. The utility model can adjust the distance between the lifting and lowering pressure rollers or the guide rollers and the main pressure rollers through the coordinated use of the limiting slide groove, the sliding sleeve and the threaded handle, so that the copper-nickel strips can obtain appropriate clamping force, thereby effectively correcting the copper-nickel strips. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] in:

[0015] Figure 1 This is a schematic front view of an embodiment of the utility model;

[0016] Figure 2 This is a three-dimensional schematic diagram of a support frame, a main pressure roller and an adjustment assembly according to an embodiment of the present utility model;

[0017] Figure 3 This is a three-dimensional schematic diagram of a support frame, lifting and lowering rollers, and an adjustment assembly according to an embodiment of the present invention;

[0018] Figure 4 This is an embodiment of the utility model Figure 3 A partial enlarged view of point A.

[0019] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0020] 1. Support frame, 2. Main pressure roller, 3. Swing arm, 4. Lifting pressure roller, 5. Adjustment component, 51. Pull rod, 52. Moving frame, 53. Rectangular slide, 54. Stepper motor, 55. Threaded rod, 6. Fixed arm, 7. Guide roller, 8. Traction device, 9. Limiting slide, 10. Sleeve, 11. Threaded handle, 12. Fixed tube. DETAILED DESCRIPTION

[0021] Hereinafter, embodiments of the automatic tensioning and leveling device for copper-nickel strips of the present invention will be described with reference to the accompanying drawings.

[0022] Figures 1-4 The present invention shows an automatic straightening device for copper-nickel strips according to an embodiment of the present invention, comprising a support frame 1: a rotatable main pressure roller 2 is provided in the inner cavity of the support frame 1, a swing arm 3 is provided on the front and rear sides of the support frame 1, a rotatable lifting pressure roller 4 is provided between the two swing arms 3, the right ends of the front and rear sides of the support frame 1 are fixedly connected to fixed arms 6, a rotatable guide roller 7 is provided between the two fixed arms 6, and the fixed arms 6 and the guide roller 7 are used in conjunction with each other to guide the copper-nickel strip, thereby guiding the copper-nickel strip. The copper-nickel strip is guided to accurately enter the winding area of ​​the traction device 8. The traction device 8 is set on both sides of the support frame 1. The lifting roller 4, the main pressure roller 2, the guide roller 7 and the winding wheel of the traction device 8 are in rolling contact. The bottom of the inner cavity of the support frame 1 is provided with an adjustment component 5. The adjustment component 5 includes a pull rod 51 that is rotatably connected to the side of the swing arm 3 away from the main pressure roller 2. The inner cavity of the support frame 1 is provided with a slidable movable frame 52. The bottom of the front and rear sides of the support frame 1 are both provided with rectangular slides 53 that are compatible with the movable frame 52. , a stepper motor 54 is fixedly installed at the bottom of the right side of the support frame 1, and a threaded rod 55 is rotatably connected to the bottom of the left side of the inner cavity of the support frame 1 through a bearing. The right end of the threaded rod 55 passes through the right side of the support frame 1 and is fixedly connected to the output shaft of the stepper motor 54. The movable frame 52 is threadedly connected to the surface of the threaded rod 55. A limited slot 9 is provided on the front side of the swing arm 3 and the fixed arm 6. The inner cavity of the limited slot 9 is slidably connected with a sleeve 10. The front and rear ends of the lifting and pressing roller 4 are rotatably connected to the inner cavity of the left sleeve 10, and the front and rear ends of the guide roller 7 are rotatably connected to the inner cavity of the right sleeve 10. One side of the sleeve 10 is rotatably connected with a threaded handle 11 through a bearing. The swing arm 3 and the fixed arm 6 are respectively threadedly connected to the threaded handles 11 on both sides. By cooperating with the limiting slot 9, the sleeve 10 and the threaded handle 11, the distance between the lifting and pressing roller 4 or the guide roller 7 and the main pressing roller 2 can be adjusted so that the copper-nickel strip obtains a suitable clamping force, thereby effectively correcting the copper-nickel strip.

[0023] Working principle: the utility model uses, the user passes through rotating screw handle 11, screw handle 11 drives sliding sleeve 10 to slide in the inner chamber of limiting sliding slot 9, to make lift pressure roller 4 and guide roller 7 all with main pressure roller 2 produce greater gap, subsequently the user will copper nickel band wear in the surface of lift pressure roller 4, main pressure roller 2 and guide roller 7, and reverse rotation screw handle 11, make swing arm 3 and guide roller 7 reset, subsequently through opening traction equipment 8 to copper nickel band are pulled, make copper nickel band can slide in the surface of main pressure roller 2, lift pressure roller 4 and guide roller 7, realize correction, in the process of correction, the user can adjust the pulling intensity of copper nickel band, adjust the tensioning intensity, when adjusting, the user opens stepper motor 54, and stepper motor 54 drives screw rod 55 to rotate, and screw rod 55 is pushed forward through the surface screw of it in the process of rotating to mobile frame 52, make mobile frame 52 slide in the inner chamber of rectangular sliding slot 53, and rectangular sliding slot 53 is pulled in the process of sliding to pull rod 51, and then make swing arm 3 rotate with its connection position with support frame 1 as the rotation center, make lift pressure roller 4 press down and pull copper nickel band, and then adjust the pulling intensity can.

[0024] In conclusion: the copper nickel band is used automatic tensioning and straightening equipment, through the cooperation of main pressure roller 2, lift pressure roller 4, guide roller 7 and traction equipment 8, copper nickel band is pulled and corrected, and simultaneously through the setting of adjusting assembly 5, the position of lift pressure roller 4 is adjusted, to realize the adjustment of tensioning intensity, to achieve the purpose of strong correction and adjustable tensioning intensity.

Claims

1. An automatic straightening device for copper-nickel strips, characterized in that: The invention comprises a support frame (1): the inner cavity of the support frame (1) is provided with a rotatable main pressure roller (2), the front side and the rear side of the support frame (1) are both provided with swing arms (3), a rotatable lifting pressure roller (4) is provided between the two swing arms (3), an adjustment component (5) is provided at the bottom of the inner cavity of the support frame (1), the adjustment component (5) includes a pull rod (51) rotatably connected to the side of the swing arm (3) away from the main pressure roller (2), the inner cavity of the support frame (1) is provided with a slidable movable frame (5 2), the bottom of the front and rear sides of the support frame (1) are both provided with rectangular slide grooves (53) adapted to the movable frame (52), the bottom of the right side of the support frame (1) is fixedly installed with a stepper motor (54), the bottom of the left side of the inner cavity of the support frame (1) is rotatably connected to a threaded rod (55) through a bearing, the right end of the threaded rod (55) passes through the right side of the support frame (1) and is fixedly connected to the output shaft of the stepper motor (54), and the movable frame (52) is threadedly connected to the surface of the threaded rod (55).

2. The automatic straightening equipment for copper-nickel strip according to claim 1, characterized in that: The right ends of the front and rear sides of the support frame (1) are fixedly connected to fixed arms (6), and a rotatable guide roller (7) is provided between the two fixed arms (6).

3. The automatic straightening equipment for copper-nickel strip according to claim 2, characterized in that: The front sides of the swing arm (3) and the fixed arm (6) are both provided with a limiting sliding groove (9), and the inner cavity of the limiting sliding groove (9) is slidably connected to a sliding sleeve (10).

4. The automatic straightening equipment for copper-nickel strip according to claim 3, characterized in that: The front and rear ends of the lifting and pressing roller (4) are both rotatably connected to the inner cavity of the left sliding sleeve (10), and the front and rear ends of the guide roller (7) are both rotatably connected to the inner cavity of the right sliding sleeve (10).

5. The automatic straightening equipment for copper-nickel strip according to claim 4, characterized in that: Both sides of the support frame (1) are provided with traction equipment (8), and the lifting and lowering pressure roller (4), the main pressure roller (2), the guide roller (7) and the winding wheel of the traction equipment (8) are in rolling contact.

6. The automatic straightening equipment for copper-nickel strip according to claim 5, characterized in that: One side of the sliding sleeve (10) is rotatably connected to a threaded handle (11) via a bearing, and the swing arm (3) and the fixed arm (6) are respectively threadedly connected to the threaded handles (11) on both sides.

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